显示标签为“sand pump machine”的博文。显示所有博文
显示标签为“sand pump machine”的博文。显示所有博文

2019年9月26日星期四

Powerful Dredge Pump was Delivered to Malaysia for Sand Blowing Project

Powerful dredge pump is kind of impurity pump that can extract media such as mud, fine sand, tailing slag and transports it over long distances. OCEAN Pump brand powerful dredge pump is precisely cast by high quality and high wear resistant material. Our dredge pump is suitable for marine sand suction, reclamation, dock construction, and can also be used for river dredging, tailing transportation in power plant, metallurgy, and other industries. At present, the powerful dredge pump is widely used in various conditions such as dredging and embankment in the Yellow River Basin, dredging in the Yangtze River Basin, coastal reclamation, and inland river sand mining.


A blow-fill operation in Penang, Malaysia, required to blow sand 600 to 800 m3/h and discharge to 1000-1500 meters, and the total filling capacity was 2 million cubic meters. The customer had a  sand transporting ship with belt sand unloading system, he required a sand suction and dredging scheme which is suitable for the existing sand transporting ship. The sand particles were coarse sand whose diameter were 3.0mm-5.0mm, this required sand pump machine with good wear resistance and long life.
According to the customer’s construction requirements and similar experience in sand-filling and reclamation, OCEAN Pump engineers recommended to use the powerful dredge pump 500PNS-60.

Powerful Dredge Pump 500PNS-60 Performance Parameters

Flow capacity3500m³/h
Head60m
Rotation speed500rpm
Diesel engineCummimsK50, 1650hp, 1500rpm
Gear boxFADA 1260, 3:1
Inlet diameter20 inch (500mm)
Outlet diameter20 inch (500mm)
In combination with customer’s construction requirements, especially the sand transporting method, OCEAN Pump engineers proposed to use a funnel-filling method. The customer required to install a funnel-shaped sand pool near the construction site, use a large-flow water pump to fill the funnel sand pool with water, the sand was discharged into the funnel sand pool from sand transporting ship to form a uniform mortar, which is pumped by the powerful dredge pump 500PNS-60 for long-distance transporting and filling. The customer visited the funnel-type construction site, studied the working process sincerely, finally selected the construction plan provided by OCEAN Pump.
The powerful dredge pump 500PNS-60 was delivered to Malaysia in February 2017. After installation, the on-site running test was operated for 1 week. The sand output was 750-800m3/h, and the conveying distance was over 1600m. The customer is satisfied with the powerful dredge pump. The customer’s project began in March 2017, the sand dredge pump worked 14 hours a day, sand blowing amount was about 10,000m3, the whole project was completed in 3 months. The customer was very satisfied with the construction progress. Then the customer checked the impeller, guard plate and pump casing for wear. It was found that only the front panel was worn more, other parts could be reused. The wear resistance of the powerful dredge pump material was very good. The customer ordered another powerful dredge pump for a new blow-filling project.
Tai'an OCEAN Pump Co.,Ltd. specializes in the development, production and sales of dredge pump, wear resistant sand pump, mud pumps, slurry pumps, sand dredger, etc., especially in the Yellow River dredging, sand mining, and embankment, providing not only products but the industry’s overall solution, also provides on-site installation services, please contact us at any time regarding the design and equipment of dredging and sand pumping.

2019年9月19日星期四

Sand Gravel Dredging Pump was Delivered to Malawi for Placer Gold Extracting

Sand gravel dredging pump is mainly used for extracting and transporting large particles whose diameter is too big to be pumped by general sand pump machine. The overflow parts of this kind of sand gravel dredging pump are made of hard nickel and high chromium wear resistant alloy. Sand gravel dredging pump can be installed on land or sand dredger, it is suitable for river dredging, sand pumping, mining, tailing conveying, etc.


At present, the sand pumping market is becoming saturated in China, the management and control of mining licenses are strict in various regions. Therefore, many customers begin to focus on the sand pumping market abroad. Mr. Li and his friend carries out construction project in West Africa. There is a local river rich in mineral resources, especially placer gold. Mr. Li and his friend plan to use a sand pumping equipment to extract the placer gold from the river and then screen and process it.
By friend’s recommendation, Mr. Li knew that sand gravel dredging pump produced by OCEAN Pump can extract placer gold, so he visited our factory. OCEAN Pump engineers introduced every kind of sand pump in detail. In communication, we knew that Mr.Li required the sand pump machine to extract big particle gravel, so our engineers recommended sand gravel dredging pump. This kind of sand pump has the features of wide flow path, good pass-ability, no blockage, the gravel pump casing and impeller are thickened, this increases the wear resistance, reduces the frequency of replacing spare parts and improves working efficiency. The sand gravel dredging pump has various models, there are 6 inch, 8 inch, 10 inch, 12 inch according to caliber. The larger the caliber, the better the pass-ability of the sand pump, the larger the flow rate, the more the output. Similarly, the larger the caliber, the greater the power of the motor or diesel engine required. It was the first time for Mr. Li to engage gold mining industry, considering the actual operation, he wanted to use a small sand dredge pump in the early stage, then increase the investment after getting profit.
In combination with the actual requirements of customer, OCEAN Pump engineers chose ZS 150 sand gravel dredging pump. The inlet diameter is 6 inch, outlet diameter is 4 inches, the max.diameter of particle allowed to pass is about 80 mm , the matching power is not large. It is easy to operate. Mr. Li made a list about the matching equipment requirements after learn the structure performance of this sand pump, OCEAN Pump engineers showed detailed matching equipment plan. Customer signed a purchase contract with OCEAN Pump after checking. Then our company arranged production according to the contract and delivered on schedule.


Sand Gravel Dredging Pump Parameters

ModelZS 150
Flow260 m³/h
Head30 m
Power84 kw
Max. particle diameter allowed to pass82 mm
Discharge pipeline diameter6 inch PE pipe
About Ocean Pump
Tai'an Ocean Pump (OCEAN Pump) Co., Ltd. is the leading sand pump and sand dredger manufacturer, supplier and exporter in China. We have more than 30 talented sand pump experts and 15,000 square meters factory. More than 4 series 20 kinds of sand pumps, gravel sand pumps, sand dredgers and related parts had been manufactured to satisfy your pumping requirements. Product innovation and customer satisfaction are our continuous commitment to all our partners. We had always worked harder to become the leader in supplying the  sand, slurry, gravel pumping and dredging solutions and related parts.

2019年9月17日星期二

14 inch Sediment Removal Pump was Delivered to Jiangsu for River Dredging

14 inch sediment removal pump is a hot sale and cost effective sediment pumping machine which can be installed on land or equipped on sand dredger.  Our sediment removal pump has passed through the trial test and industrial operation test,  it has the characteristics of energy saving, high hydraulic efficiency, good wear resistance  and reliable operation. The sediment removal pump is suitable for inland river dredging,  coastal embankment, coal mines, power plants and other enterprises to transport solid particles containing slurry, medium particles up to 50-80 mm. The kind of sand pump is also used to pump sand or slurry in the river, lake, sea and reservoir,  land reclamation, pumping iron ore, gold sand.
14 inch sediment removal pump designed by OCEAN Pump is used for dredging at the beginning. The configuration of sand suction and discharge pipeline is between simple sand pump and heavy duty sand pump. It is usually equipped on cutter suction dredger or mud unloading ship. Bolder axle, heavy bearing, water-cooled bearing box, three-blade impeller, four-blade impeller, vaneless impeller, open impeller can be matched for 14 inch sediment removal pump.


On July 4, 2019, a customer from Jiangsu visited OCEAN Pump. The customer has a bucket wheel dredger equipped with a 14 inch iron cast sand pump. The effect is good but over-current parts wears quickly. The customer saw 14 inch sand dredge pumps produced by OCEAN Pump near his construction site. The over-current components of the sand dredge pumps are made of high-chromium alloy. The service life is about ten times longer than ordinary cast iron sand pumps’. The customer came to OCEAN Pump and hoped to buy one set to replace it.
Through simple communication, OCEAN Pump engineers selected the 350 PNS-35 14 inch sediment removal pump to equip on the customer’s bucket wheel dredger. At the same time, the customer required two high-pressure water pumps, OCEAN Pump prepared water pumps and sand pump machine for customer.

14 inch Sediment Removal Pump Performance Parameters

Model350 PNS-35
Flow rate1800 m³/h
Lift35 m
Matching diesel engine450 hp
Speed730 rpm

About Taian Ocean Pump

Tai'an Ocean Pump Co., Ltd.(OCEAN Pump) is the leading sand pump and sand dredger manufacturer, supplier and exporter in China. We have more than 30 talented sand pump experts and 15,000 square meters factory. More than 4 series 20 kinds of sand pumps, slurry pumps, sand dredgers and related parts had been manufactured to satisfy your pumping requirements. Product innovation and customer satisfaction are our continuous commitment to all our partners. We had always worked harder to become the leader in supplying the  sand, slurry, gravel pumping and dredging solutions and related parts.

2019年9月4日星期三

Electric Sand Suction Pump was Delivered to Fujian for Long-distance Sand Conveying

Electric sand suction pump is a kind of powerful sand pump machine which is driven by electric motor. This electric sand suction pump is suitable for inland river dredging, coastal embanking, coal mining, power plants and other enterprises to transport solid particles containing slurry, medium particles up to 50-80 mm. This sand pump is usually used for medium and long distance sand transport which can reach up to the 1000-1500 meters.



On Jun. 15, 2019, OCEAN Pump welcomed a customer from Fujian. The customer previously used the 250 PNS-35 marine sand pump which worked well. However, due to the coarse sand source in Fujian, the discharge distance of the sand pump is only about 400 meters. Now the customer wanted to increase the conveying distance to 800 meters, this required a new sand pump. So the customer contacted OCEAN Pump.
OCEAN Pump engineers considered that the high head sand pump could meet the requirement of long discharge conveying, so our engineers modified the drawing and got a new type sand dredging pump which is single pump casing high head sand pump. The new type sand pump is also driven by electric motor and can meet the requirements of 800 m discharge distance, high efficiency and energy saving at the same time. The customer is satisfied with the sand pump and immediately signed a contract with OCEAN Pump.

Parameters of Electric Sand Suction Pump

Model350 GN-50
Flow1300 m³/h
Head50 m
Motor power315 kw
Speed730 rpm
On Jul.15, 2019, the high head electric sand pump passed test running successfully. The indicators met the design requirements, and OCEAN Pump quality inspection department allowed the sand pump to leave our factory to the working site in Fujian.

About OCEAN Pump

Tai'an Ocean Pump Co., Ltd.(OCEAN Pump) is the leading sand pump and sand dredger manufacturer, supplier and exporter in China. We have more than 30 talented sand pump experts and 15,000 square meters factory. More than 4 series 20 kinds of sand pumps, slurry pumps, sand dredgers and related parts has been manufactured to satisfy your pumping requirements. OCEAN Pump is the Certification of New Hi-tech Enterprises by the Government. We provide our customers with a complete set of  sand, slurry, gravel pumping solutions and related parts. Our main products include centrifugal portable sand pump, marine sand pump, slurry pump, dredge pump, gravel pump, mud pump, submersible slurry pump, vertical sand pump, simple small sand pump dredger, submersible dredger, mini dredge for sale,  small dredging equipment,small pond dredging equipment, sand suction dredger,  suction dredging equipment, cutter suction dredger , sewage submersible pump, lake dredging equipment, mini dredges for sale, sand dredging machine, river dredging equipment and other parts like discharging sand pipe, floater, rubber hose. They are widely used in mining, metallurgy, coal washing, power plants, sewage water treatment and dredging in such industries as mine, chemical and petroleum. We are looking for pump dealers all over the world.

2019年8月30日星期五

Pond Dredge Pump was Delivered to Guangxi for Sediment Conveying

Pond dredge pump is a kind of sediment pump which can be used on sand dredger or land for sediment extracting and transporting. OCEAN Pump brand high lift pond dredge pump is precisely cast with high quality and high wear resistant alloy material. It is suitable for marine mud extraction, sand pumping, reclamation and dock construction. It can also be used for power, metallurgical tailing transportation and river dredging.


The customer from Guangxi undertook the river dredging treatment project. The required sand transportation distance is 2 kilometers. The existing sand pumping machine can not meet the transportation requirements. When communicating with OCEAN Pump sales engineer, the customer proposed to use a silt pump for direct extracting and transporting. Taking into account that there is much hard silt at the bottom of the river, our engineers recommended to use cutter suction method for silt suction. OCEAN Pump brand high lift pond dredge pump 400 GN-50 is suitable for the working conditions.

Pond Dredge Pump 400 GN-50 Parameters

Flow2600 m³/h
Lift50 m
Power600 kw
Speed600 rpm
In the communication, we knew the dimension and working mode of the customer’s existing sand dredger, recommended customer to install a hydraulic cutter suction device and replace sand pump unit to realize long-distance transportation. The sand output is about 500 m3/h. OCEAN Pump engineers took the customer to one working site where our pond dredge pump 400 GN-50 was working, the customer found that the sand pump casing, impeller and guard plate are made of high wear-resistant alloy material so just require to replace few parts after extracting 1,000,000 m3 fine sand. The wear resistance is very good. The use failure rate is very low, the downtime maintenance time is short, the cost of the later maintenance and parts replacement is also low, and the cost performance is very high. The customer signed purchase contract of a pond dredge pump 400 GN-50 matched with diesel engine and gearbox.

About Ocean Pump

As the New Hi-tech Enterprise Certificated  by the Government, Tai’an Ocean Pump Co., Ltd. (OCEAN Pump) is the leading sand pump and sand dredger solutions manufacturer, supplier and exporter in China. We have more than 30 talented sand pump experts and 15,000 square meters factory. More than 4 series 20 kinds of sand pumps, slurry pumps, sand dredgers and related parts had been manufactured to satisfy your pumping requirements. Product innovation and customer satisfaction are our continuous commitment to all our partners. We had always worked harder to become the leader in supplying the  sand, slurry, gravel pumping and dredging solutions and related parts.
OCEAN Pump engage in the development, production and sales of pond dredge pump, sand pumping, dredging pumps, mud pumps, slurry pumps, etc. Please feel free to contact us for design and equipment problems in pumping.

2019年8月23日星期五

How to Choose Power Source for Heavy Duty Sludge Pump

Heavy duty sludge pump is one kind of slurry pump or sediment pump which can be used to extract river sediment, silt or tailing slag, etc. According to the structure,  sludge pump can be divided into three types  such as horizontal, vertical and submersible sludge pump. Some of our customers often have a question on how to choose suitable power source for sediment pump. Normally we choose the power source according to the actual working conditions. Electric motor, diesel engine and hydraulic power are three commonly used power resources to drive heavy duty sludge pump.

Electric Motor Driven Heavy Duty Sludge Pump

We recommend the electric motor as a power source for the heavy duty sludge pump when there is three-phase industrial power at the work site. . Especially in the case of transporting sludge or mud with long distances, it has the following advantages:
  1. With electric motor, the sludge pump has low noise and stable operation. Low noise has less impact on the surrounding environment and it is conducive to workers’ construction.
  2. The supporting variable frequency control cabinet controls the operation of the electric motor, sot he start-up is more stable. During the operation, the power can be reduced by adjusting the frequency to reduce the useless power consumption, it could meet the requirements of transportation distance, to save power consumption and reduce the construction electricity cost.
  3. The electric motor is also easy to maintain.
  4. The electric motor connection mode can be directly connected by the coupling and also connected by the pulley. The installation is flexible and the occupied space is also small.


Diesel Engine Driven Sludge Pump

If the work site have no electric power supply or needs to be equipped with more than 500 KW electric power, we recommend diesel engine as power source. Diesel engines have the following advantages.
  1. The diesel engine has the advantage of large torque, It is especially suitable for long-distance transportation and high concentration conditions.
  2. When selecting the diesel engine, the engine rotation speed will be calculated according to the requirements of the heavy duty sludge pump. When calculating the heavy duty sludge pump speed ratio, we usually leave a certain amount of allowance. If the heavy duty sludge pump needs to run at the speed which is higher than the designed speed, the diesel engine power also has a certain margin to ensure safe using.


Hydraulic Power Driven Sludge Pump
There are many types of heavy duty sludge pumps,  the hydraulic station is often selected as the power source in some working conditions nowadays. The hydraulic power uses oil liquid as the working medium and uses the oil liquid pressure energy to transmit power. In this way, the heavy duty sludge pump is easy to control, it has a low failure rate, also have good overload protection.
In fact, there is no clear distinction for which kind of power source is better. As long as it is suitable for working conditions, try to use the most cost-effective and easy-to-operate power. This requires the more professional heavy duty sludge pump manufacturer. When communicating with customers, it is necessary to understand the requirements of the working conditions in detail, to provide the best solution for the customer to meet the requirements.


About OCEAN Pump

Tai'an OCEAN Pump Co., Ltd. (referred to as OCEAN Pump) is a manufacturer and supplier of sand pump, submersible sand pump, heavy duty sand pump, slurry pump, mud pump, sediment pump, sewage pump, dredging pump and sand dredger. OCEAN Pump integrates independent research and development, equipment manufacturing, pre-sales and after-sales service. The business of OCEAN Pump covers sand extraction and dredging projects. The products cover more than 500 specifications in 20 series, and the products are exported to 36 countries and regions. During 20 years of development and innovation, OCEAN Pump has won the praise and trust of customers by high sand pump machine quality, professional technology and excellent service.

2019年8月16日星期五

Electric Sand Dredge Pump Used for Construction Mud Conveying

Electric sand dredge pump is also called heavy duty sand pump. Electric sand dredge pump is the kind of sediment pump for extracting mud, fine sand, and other media and transporting them over long distances. The electric sand dredge pump designed by OCEAN Pump is precisely cast by high quality and high wear resistant material. It is suitable for marine mud absorption, sand pumping, reclamation and dock construction. Electric sand dredge pump can also be used for power, metallurgical transportation and river and lake dredging . At present, it is widely used in various conditions such as dredging and embankment in the Yellow River Basin, dredging in the Yangtze River Basin, coastal reclamation, and inland river sand mining.


An engineering company in Zhejiang has undertaken a mud transportation project in the underground engineering. About 5 million cubic meters mud obtained from underground construction requires to be delivered to a place 12 kilometers away from the construction site.
The site is on a relatively congested section of the local traffic, so the government designate the construction period to be 22:30 – 7:00 the next day. It also requires less noise during construction, minimizing the dust pollution, and reducing the impact on the lives of surrounding residents.
The customer currently uses trucks to transport mud to a designated area for stacking. However, this method is less efficient. Trucks need continuous round-trip transportation and can only work at specified times in the evening, which results in lower transporting efficiency. And environmental pollution problems such as dust and spills cannot be avoided. The customer contacted our engineers through our website to inquire whether there were other transportation modes that can improve efficiency while reducing costs and pollution.


OCEAN Pump put great emphasis on this new field and new construction requirements. Through deep communication with customers, OCEAN Pump engineers judged that it is similar to the previous sand pumping and transportation project. Therefore, our engineers recommended sand booster pump mode for sand pumping. The specific construction contents are as follows:
  1. Use multiple vertical sediment pumps equip with high-pressure water pumps.Water pumps extract clean water from the river. The water pump can provide high-pressure water to impact the soil layer, thereby forming high concentration mud and water mixture, which is pumped and transported by a vertical sand pump.
  2. The mud and water mixture extracted by vertical sand pumps was gathered to one electric sand dredge pump by mud transporting hose then is conveyed by electric sand dredge pump 3km away. There are other two electric sand dredge pumps as booster sand pump, the two sand pumps are in same model. The mixture will be conveyed and discharged to the river 12 km away by the booster pumps.
The Advantages of Electric Sand Dredge Pump
  1. The electric sand dredge pump can be used for 24 hours without interruption, which effectively improves the working efficiency. The sand extracted by the sand pump machine will be directly transported to the designated discharge pool through the pipeline, and does not need to be transported by the vehicle, so the work efficiency will be much improved.
  2. Compared to truck transporting, sand pump conveying has little impact on traffic. The environmental pollution is also minimal because the sediment is conveyed by pipeline, almost no leaks.
  3. The electric motor has low noise during running, it has little effect on the normal life of the surrounding residents.
  4. It doesn’t require many people for operation, and there are low requirements for operators. These can reduce the labor cost.
The customer is very appreciative of the electric sand dredge pump, and through inspection, it is judged that this method is conducive to the transportation of building soil. And the customer originally had 7 vertical sediment pumps that can be used, so it is only necessary to purchase a sand pumps as booster pumps. After confirming the plan, the customer immediately signed a purchase contract for 3 sets electric sand pumps and supporting equipment.

The parameters of the Electric Sand Dredge Pump 450 PNS-35

Flow2600 m³/h
Head35 m
Power380 kw
Speed730 rpm



After confirming the order, OCEAN Pump began to manufacture the sand dredge pump according to the contract. The electric sand dredge pump and supporting equipment were delivered to the customer’s designated site on May 18, 2019. After the complete sets of equipment includes the required pipeline installation finished production, OCEAN Pump engineers started to debug the equipment on site. During the trial operation of the heavy duty sand pump units, the water and mud mixture capacity was about 400 cubic meters per hour which can meet the customer’s expectations. And the overall operation cost is low, and the cost is much lower than the previous truck transportation. The customer is very satisfied with this. In view of the success of this cooperation, the customer is more confident about the next phase of the project (transport distance up to 40 kilometers), so signed a new procurement contract with our company.

About OCEAN Pump

Tai'an Ocean Pump Co., Ltd. is the leading sand pump and sand dredger solutions manufacturer, supplier and exporter in China. We have more than 30 talented sand pump experts and 15,000 square meters factory. More than 4 series 20 kinds of sand pumps, slurry pumps, sand dredgers and related parts had been manufactured to satisfy your pumping requirements. OCEAN Pump is the Certification of New Hi-tech Enterprises by the Government. We provide our customers with a complete set of  sand, slurry, gravel pumping solutions and related parts. Our main products include centrifugal portable sand pump, marine sand pump, slurry pump, dredge pump, gravel pump, mud pump, submersible slurry pump, vertical sand pump, simple small sand pump dredger, submersible dredger, mini dredge for sale,  small dredging equipment, small pond dredging equipment, sand suction dredger,  suction dredging equipment, cutter suction dredger , sewage submersible pump, lake dredging equipment, mini dredges for sale, sand dredging machine, river dredging equipment and other parts like discharging sand pipe, floater, rubber hose. They are widely used in mining, metallurgy, coal washing, power plants, sewage water treatment and dredging in such industries as mine, chemical and petroleum. We are looking for pump dealers all over the world.

2019年8月9日星期五

How to Maintain and Repair of Multi-purpose DS Sand Suction Pump

DS sand suction pump is the kind of heavy duty sand pumping machine designed by OCEAN Pump to provide continuous transport of highly abrasive sand or slurries containing large particles with high flow, excellent efficiency, low maintenance and ownership costs.
Mr. Huang has a sand field, he want to use small stone and gravel to make sand, because the government has strict control over the river sand pumping. The sand produced during the stone and gravel crushing process contains more mud, and a large amount of muddy water is generated during the cleaning process. It is necessary to solidify the mud into a mud block by a filter press to facilitate handling. Because the pressure required for the feed is large, so Mr. Huang purchased two multi-purpose DS sand suction pump for the filter press from OCEAN Pump.


Troubleshooting of Multi-purpose DS Sand Suction Pump

The multi-purpose DS sand suction pump was installed on site and the effect was good. The mud began to form in about 10 minutes. After using for a period of time, the on-site master reflected the abnormal noise of the bearing, the pressure at the inlet was reduced, and the discharge time was extended. After receiving feedback from the on-site staff, OCEAN Pump arranged engineers to go to the site to repair the DS sand suction pump. Upon arrival at the scene, our staff conducted an overhaul of the following problems.
  1. The multi-purpose DS sand suction pump was not on the horizontal line with the pulley of the motor, and the distance of the motor end pulley protruded outward by half of the sheave. At the same time, the DS sand suction pump bearing chamber had abnormal noise. The engineers guessed that the bearing might be damaged due to the force deviation caused by long-term disagreement.
  2. The pressure at the feed port was reduced, indicating that the lift of the DS sand suction pump was reduced. The motor used in the field is the second-hand motor purchased by the customer. Our engineers used the speed measuring instrument to detect the lower motor speed. The rated speed of the 4-pole motor is 1470 rpm, but the display was only about 1300 rpm. The motor speed was low, so that the speed transmitted to the DS sand suction pump was not up to the rated speed, so the engineers recommended to increase the motor pulley by one specification. The original motor pulley was a C-type 4 slot with an outer diameter of 240 mm. The engineers recommended to use a pulley with an outer diameter of 260 mm.
  3. The engineers checked the installation pipeline of the DS sand suction pump and found that the inlet pipe was only fitted on the joint, no fastening with clips. This method could easily lead to air intake of sand pump. At the same time, the packing had not been replaced for a long time, and there was a phenomenon of mud leakage. Various reasons caused the air intake of the sand suction pump, and the pressure did not meet the requirements. After finding the causes, the engineers began to transform the unreasonable places.


How to maintain and repair the Multi-purpose DS Sand Suction Pump

  1. After OCEAN Pump engineers disassembled the bearing chamber of the multi-purpose DS sand suction pump, it was found that the balls of one bearing were damaged. Therefore, according to the model requirements, the on-site worker went out to buy.
  2. At the same time, the engineers replaced the pulley with the outer diameter of 260 mm.
  3. Reinforce the pipe at the entrance, and seal the interface with a film of grease to prevent air intake.
  4. Because the engineers brought a box of packing in advance, they directly replaced the packing that has been worn out.
After all faults have been eliminated, our engineers installed the DS sand suction pump body and started up. There was no mud leakage at the place of the packing, and no abnormal noise in the bearing chamber. The slurry in the tank was quickly pumped into the filter press, and the effect was very obvious. During the maintenance process, our engineers patiently explained to the field staff the steps of replacing the parts and the methods for solving the problems, to ensure that the construction workers in the future work, such as replacing the packing and reinforcing the imported pipes, could handle the problems by themselves.



About OCEAN Pump
Tai’an OCEAN Pump (OCEAN Pump) Co., Ltd. is the leading sand pump machine and sand dredger manufacturer, supplier and exporter in China. We have more than 30 talented sand pump experts and 15,000 square meters factory. More than 4 series 20 kinds of sand pumps, slurry pumps, sand dredgers and related parts had been manufactured to satisfy your pumping requirements. OCEAN Pump is the Certification of New Hi-tech Enterprises by the Government. We provide our customers with a complete set of  sand, slurry, gravel pumping solutions and related parts. Our main products include centrifugal portable sand pump, marine sand pump, slurry pump, dredge pump, gravel pump, mud pump, submersible slurry pump, vertical sand pump, simple small sand pump dredger, submersible dredger, mini dredge for sale,  small dredging equipment,small pond dredging equipment, sand suction dredger,  suction dredging equipment, cutter suction dredger , sewage submersible pump, lake dredging equipment, mini dredges for sale, sand dredging machine, river dredging equipment and other parts like discharging sand pipe, floater, rubber hose. They are widely used in mining, metallurgy, coal washing, power plants, sewage water treatment and dredging in such industries as mine, chemical and petroleum. We are looking for pump dealers all over the world.

2019年8月1日星期四

Electric Motor Sand Pump Delivered to Fujian for Sand Pumping and Long Distance Transfer

Electric motor sand pump is most commonly used in sand pumping system that move sand deposits to long distance. The electric motor sand pump can be simply classified as sand pump, slurry pump and gravel pump which are widely used in mining, metallurgy, coal washing, power plants, sewage water treatment, dredging, and chemical and petroleum industries. OCEAN Pump has been dedicated to manufacturing and supplying high efficient electric motor sand pump for your most challenging pumping applications.
The application of motor combined with the popularization of frequency conversion starting cabinet can give full play to the maximum effect of motor sand pump and effectively realize the high unity of cost performance.


Electric Motor Sand Pump Selection Background
On June 15th, 2019, a customer from Fujian contacted OCEAN Pump for sand pump. The customer was using the 250PNS-35 marine motor sand pump, which had a good effect, but the biggest problem was the transport distance. The previous sand pump type can only transport 400 meters, the customer want to change a electric sand pump that can reach 800 meters discharge distance.
Electric Motor Sand Pump Selection Process
The design team of OCEAN Pump carefully compared the previous motor sand pump machine type and high lift sand dredge pump. Considering the complicated structure of the high lift sand dredge pump, the designer modified the drawings to design a single pump shell high lift electric sand suction pump. This motor sand pump type takes into account the long-distance transport capacity of the high-lift sand pump, and takes into account the advantages of high efficiency, energy saving and lightness of the marine motor sand pump. The customer immediately ordered this equipment.



Electric Motor Sand Pump Performance Parameters

Pump model350 GN-50
Flow rate1300 m³/h
Lift50 m
Supporting motor315 kw
Speed730 r/min
On July 15, 2019, the high-lift heavy duty marine sand pump test was successful, and all the indicators met the design requirements. The quality inspection department was allowed to leave the factory and delivered to the site in Fujian.
About Ocean Pump
As the New Hi-tech Enterprise Certificated  by the Government. Tai'an Ocean Pump (OCEAN Pump) Co., Ltd. is the leading sand pump and sand dredger solutions manufacturer, supplier and exporter in China. We have more than 30 talented sand pump experts and 15,000 square meters factory. More than 4 series 20 kinds of sand pumps, slurry pumps, sand dredgers and related parts had been manufactured to satisfy your pumping requirements. Product innovation and customer satisfaction are our continuous commitment to all our partners. We had always worked harder to become the leader in supplying the  sand, slurry, gravel pumping and dredging solutions and related parts.