2019年1月22日星期二

Heavy Duty Slurry Pumps Delivered to Malaysia for Sedimentation Tank

Heavy duty slurry pumps are suitable to deliver low density slurry for metallurgical, mining, coal and building material, the heavy duty slurry pumps can be also used to extract a variety of fine sand in industrial and mining enterprises. Heavy duty slurry pumps have the characteristics of high efficiency, energy saving, wear resistance, corrosion resistance, reliable operation, high lift head, large flow (Max. mixed flow rate is up to 2000-5000m3/h), deep dredging depth (Max. dredging depth is up to 30m), long delivery distance(longest delivery distance is up to 2km). The power of heavy duty slurry pumps can be electric motor or diesel engine.
The shaft seal of heavy duty slurry pumps is packing seal.  The high pressure flushing water is added to clean the packing chamber and ensure the normal operation of the heavy duty pump. The steering of heavy duty slurry pumps is counterclockwise in the inlet. The outlet of the heavy duty slurry pumps is on the right side of horizontal direction of the sand pump. The outlet can be adjusted within 360 degrees according to the requirement. The material of heavy duty slurry pumps casing can be cast iron, cast steel or alloy. The material of the impeller and guard plate can be cast iron, cast steel, wear-resistant alloy, or non-metal wear-resistant material. The users can choose different types according to the actual application.
On November 5th, 2018, our customer from Malaysia sent us an inquiry about heavy duty slurry pumps. He wanted to purchase heavy duty slurry pumps mainly used for  sedimentation tank dredging. He required to pump the sediment into the sedimentation tank. The size of sedimentation tank was 5 m* 6 m*3 m. He planed to finished the dredging task within one hour. The discharge distance was 200m, the height was 5m. After discussed with the customer, our engineer team selected 200PNS-300 heavy duty slurry pumps. At the same time, we recommended the customer 8 inch sand suction rubber hose and HDPE pipe. The customer had electric power near the work site, so we equipped the sand pump machine with 55kw electric motor. In order to ensure the safety of the electric motor and easy operation, we attached a 75 KW frequency cabinet.


Heavy Duty Slurry Pumps Performance Parameters

Model200PNS-30
Flow410m³/h
Head28m
Rotating speed730rpm
Power55kw
Discharge distance200m
After accepted the sand pump, our customer took videos for us. you can click “sand pump” to watch related videos. We helped him design the installation line. According to our design drawings, the customer finished the dredging task  as planned. They were very pleased with the efficiency of our heavy duty pump.
Tai’an Ocean Pump Co.,Ltd. is professional in producing sand pump, sand suction pump, slurry pump, dredging pump, sand dredgers, etc. We can supply the customers different construction plans according to different construction conditions. On the base of rich experiences in the Yellow River dredging and dyke strengthening, our products have been widely used in our domestic market and gotten good praise. Our products are famous of high efficiency, wear-resistance, long distance conveying. In the recent years, the submersible mud pumps designed and produced by our company are hot sale in our domestic dredging sites and mining enterprises. The advantages of the sand dredging machine are durable, wear-resistance and easy operation. At the same time, the export sales of the sand pumps are getting better and better.

2019年1月20日星期日

6 inch Portable Gravel Sand Pump Dredger Delivered to Fiji for River Dredging

Gravel sand pump dredger is a kind of portable dredger mainly used for dredging the sand, gravel, coarse sand from river, lake, canal, etc. OCEAN Pump brand robust gravel sand pump dredger is made by our high quality sand pump and industrial-strength floating platforms. The gravel sand pump body is designed into box-like structure that can be dismantled, so gravel sand pump dredger can be assembled at working place easily and be transported by road, railway or inside container, the small sand dredge is very convenient to move in the working place.
In June 2018, we got the inquiry from Fiji customer for river dredging. The customer just came to the dredging business, as a trial order, he wanted to use small invest to get high output of the sand dredger.
Fiji is a very beautiful place where many people go for holiday, so if the customer carries out sand dredging, he will be required to get the license in the local government . In the dredging place, in order to protect the clean water area from sand-water mixture of sand dredging site, the customer also needs the silt curtain to meet the rules of environment.
After communicated with the customer, we knew the working conditions as following:
  1. Dredge Depth: Max 5m
  2. Water Depth: 3m
  3. Sand output: 50-60m3/h
  4. Sand Material: Fine Sand Without Big Particle ,Gravel or Rubbish .
  5. Discharge Distance: 300m
Generally speaking, portable sand dredger is equipped with small sand pump. But the discharge distance our customer require is 300m, it exceeds the discharge distance range of small sand pump, so we equip gravel sand pump on the dredger, this kind of gravel sand pump dredger not only reduces customers cost, but also meets the requirement of discharge distance.
The customer was worried about the balance of the gravel sand pump dredger. Our engineers also considered of the possible things. So We designed the gravel sand pump dredger according to the customized requests. We made extra pontoons and mounted on the gravel sand pump dredger to ensure safety.

Parameters of Gravel Sand Pump Dredger

Gravel sand pump dredger size(L*W*H)5.8m*4.2m*1.0m
Sand pump set6 inch gravel sand pump set driven by the famous brand diesel engine with power take off
Water pump setUsing the high pressure water jet the sand up and down
WinchLift the sand suction hose up and down
Self propelling systemUsing the propeller driven by the diesel engine to let the dredger move forward
Discharge pipe6 inch discharge pipe, each pcs with both flanges, and totally for 300m
Spare partsFor sand pump and diesel engine

We communicated with customer for a long time, and made quotation step by step as customer’s request. Customer also compared our company with other dredger suppliers, Finally he chose us, we also tried our best to meet customer’s request. After we received the deposit of the sand dredger, we finished the producing within 30 days as we scheduled. During the producing of this gravel sand pump dredger, we had other orders of sand pumps and sand dredgers, so our workers often worked overtime. Finally we were lucky and the gravel sand pump dredger were finished and we arranged the delivery for customer. When the gravel sand pump dredger arrived at customer’s working place, the customer said it worked well, he was very satisfied with it.
Tai’an Ocean Pump Co., Ltd. is the professional dredging solution supplier in Shandong, China. We provide not only sand dredger machine, submersible dredge, but also sand pump, mud pump , and various parts for dredging use. Product innovation and customer satisfaction are our continuous commitment to all our partners. We are trying our best to improve the quality and performance of our sand pump and dredger products continuously. Welcome to join us!

2019年1月8日星期二

10 inch High Quality Jet Suction Dredger Sent to Cameroon for River Dredging

High quality jet suction dredger relies on a high pressure water pump to break up the sand layer, then uses a high power sand pump to suck the mixture of sand and water to the shore or transport ship. The main diesel engine provides power for the sand pump. Auxiliary machine is generator set, the generator set mainly provides power for high pressure water pump, winch and light on the high quality jet suction dredger. High quality jet suction dredger is suitable for inland rivers and coastal sheltered areas, soft sands areas, and sand mining operations. We can design the high quality jet suction dredger according to the customers’ dredging depth, sand output and discharge distance. Since most of the high quality jet suction dredger is transported by sea, when designing the high quality jet suction dredger, we divide the high quality jet suction dredger into several parts, it is suitable for container holding. The dredger body is connected by bolts and nuts. When the high quality jet suction dredger arrived, the customer can install the dredger body according to the drawing easily.
high quality jet suction dredgersand dredger
Cameroon customer purchased our 8 inch portable high quality jet suction dredger in the year of 2016. He praised highly of our sand suction machine. At first, he had no experience in installation and operating of sand dredger, so he was a little worried and wanted us to send two engineers to help them. According to our experience, this sand suction dredger has the features of easy installation, easy operation and convenient using. One or tow workers are enough to operate the sand pumping equipment. After communication with the customer, we supplied videos and drawings to help them. This method greatly reduced the customer’s cost. The high quality jet suction dredger had few problems in using, so it brought the customer great profit.
sand pumping machine

sand suction dredger

In September 2018, he purchased another 10 inch high quality jet suction dredger, because the sand mining site was moved to the center of the river, he needed larger sand dredger and sand suction pump.

Parameters of 10 inch High Quality Jet Suction Dredger

Dredging depth12m
Head10m
Discharge distance800m
Sand output125m³/h
Sand qualitySoft sand


high quality jet suction dredger

high quality jet suction dredger

high quality jet suction dredger

high quality jet suction dredger

  1. Sand pump system includes sand suction pump, diesel engine or electric motor, high pressure water pump , high pressure water pump power, supporting bracket, sand suction head. If using diesel engine, there is an auxiliary fuel tank.
  2. Auxiliary device for fixing and moving of the dredger body. The fixing of the dredger body relies on winch and anchor. The moving of the dredger body relies on moving winch, sometimes using propeller.
  3. Discharge pipeline. The medium was discharged through HDPE pipe, using floaters to keep the pipe on the water.
  4. Control system is in the operating room. The worker can start and stop the sand pump, generator set by control table, also can control the rubber hose up and down by winch.
  5. Considering the wear of the sand pump and diesel engine, we also supply the customer accessories for the pump and diesel engine, such as impeller, cover plate, bushing, filter, belt, etc.
The customer felt that our design was very professional. Before the shipment, we tested the jet suction dredger, at the same time, we shot videos to teach the customer how to install and operate the sand suction dredger. Customers are particularly satisfied with our service.
Tai’an Ocean Pump Co.,Ltd. is a personalized customization acceptable company. We have our own technical design team, we can design the sand pump, submersible slurry pump, submersible slurry pump dredger, and portable dredgers according to the customers’ requirements. If you have any specialized requirements on  sand dredging equipment, please feel free to contact us.


2019年1月4日星期五

12 inch Centrifugal Sand Pump Set Sent to Cambodian for River Dredging

Centrifugal sand pump, also known as the sand pump, is an impurity pump that extracts mixed solids such as mud, fine sand, tailing slag and transports them over long distance. Ocean Pump brand centrifugal sand pump which is made of the high quality and high wear resistant alloy material for precision casting. Centrifugal sand pump is suitable for marine suction, sand pumping, reclamation and construction of docks. Centrifugal sand pump can also be used for power, metallurgical transportation of tailing, river dredging, etc.
centrifugal sand pump
At present, centrifugal sand pump is widely used in various conditions such as dredging and embankment in the Yellow River Basin, Yangtze River Basin, coastal reclamation, and inland river sand mining.


One customer inquired our company’s sand suction pump with model 200PNS-30 in 2017 for the sand pumping operation in Cambodia. It was the first time that the customer carried out sand pumping project. After talking about the working conditions with the customer, we knew that they haven’t exploration in the local river, the preliminary operation was experimental.
Our engineers recommended the customer small-scale sand pumping equipment which had three advantages.
  1. It was convenient for local installation.
  2. The quality was stable and reliable.
  3. The investment was small, and the use risk was minimized.
According to the customer’s actual requirements, our engineers recommended centrifugal sand pump set with model 200PNS-30. The customer made the pontoon by themselves, he could save costs by this way. By watching videos, inspecting and comparing other companies’ selection plans, the customer finally selected our company’s recommendation plan and signed a purchase contract.
After using the centrifugal sand pump more than half a year, the customer responded two issues.
  1. There were many garbage in the river which often blocked the impeller of the centrifugal sand pump.
  2. The sand layers in some river sections were hard, this leaded to low working efficiency of sand pumping machine.
The customer wanted us to supply solutions. Our engineers gave two suggestions.
  1. Replace the current impeller withopen impeller to improve the performance and reduce the blockage.
  2. Upgrade the dredger hull ,add cutter suction system to stir up the hard sand layer, increase the sediment concentration in the water, and improve the efficiency of sand pumping.
The customer accepted the modification proposal and organized the production of the cutter suction device. After modification, the efficiency of sand pumping increased a lot, and the probability of blockage was reduced, the probability of downtime caused by garbage blockage was also reduced. The customer was very satisfied with this. At the same time, the customer had a better understanding of the local sand source, he decided to expand the production scale and purchase another centrifugal sand pump. After the communication with us, he selected the centrifugal sand pump 300PNS-35.

Technical Parameter of 300PNS-35 Centrifugal Sand Pump Set

ItemParameter
Flow Capacity1400m³/h
Head35m
Rotation Speed730rpm
PowerYuChai 330kw, 1500rpm
Gear Box300 series
Pump Inlet300mm/12 inch
Pump Outlet250mm/10 inch
Length*width*height4.7*1.1*2.2(m)
Weight 5 tons
The centrifugal sand pump unit was the largest sand pumping machine that can be met by local transportation vehicles and road conditions. The customer thanked our company for giving consideration to the problem of transportation turnover, and greatly appreciated the professionalism and professionalism of our company. We did not recommend that customers blindly choose a larger sand pump unit, we considered more for our customer and maximized the customer’s benefit.
sand pumping machine
On Sept. 29th, 2018, we signed the purchasement contract. The customer required that the centrifugal sand pump be delivered before Oct. 15th, 2018. Our company immediately contacted the diesel engine and gear box manufacturer. Through various efforts, the centrifugal sand pump unit was assembled and commissioned on Oct. 11th, 2018, then was shipped to the customer’s designated location on Oct. 12th.
Tai’an Ocean Pump Co.,Ltd. specializes in the development, production and sales of equipment for ship-land dual-use sediment pump, submersible slurry pump, dredging pump, mud pump, slurry pump and sand dredgers. Tai’an Ocean Pump is the leader brand in this field. Especially in the Yellow River dredging, sand mining, embankment, we has rich experience, and also occupies most of the market, our sand pumping machine is the customer’s first choice. We focus on sand pump for 20 years, not only providing high-quality products and industry-wide solutions, but also on-site installation services. Please contact us if you concerned about dredging and sand pumping design and sand pumping equipment issues.

2018年12月12日星期三

Small Sand Dredge Was Delivered to Hanzhong for Sand Suction

Small sand dredge, also known as sand suction boat, is a sand pumping equipment specially designed for sand suction in shallow water.  Our small sand dredge has the characteristics of high efficiency, low cost, easy installation and flexible operation.
small sand dredge

small sand dredge
On July 10th, 2018, Shanxi Hanzhong customers visited our small sand dredger factory. In the  workshop, the customers observed the 10 inch small sand dredge in production carefully and put forward the construction requirements. Our engineers summarized the customers’ requirements as follows.
  1. The water depth is 1-3 meters, there are shoals, and the river is narrow, so big dredger is not suitable.
  2. The sand is medium coarse sand with large particles and angular edges, and the sand pump will be wore faster;
  3. The customers use sand suction equipment for the first time. So they choose the small sand dredge. They will increase investment in the future and adopt large sand suction equipment.
  4. There is no power supply at the site, so the need diesel engine.
  5. There are 6-inch sand discharge pipes in the local area, so our engineers recommend that the sand pump outlet size should not exceed 6 inch.
After communication with the customers, our engineers confirmed the final scheme. We recommended 6 inch small sand dredge which equipped with 6 inch small wear-resistant sand pump and 4 inch small resistant high pressure water pump.
small sand dredge

small sand dredge

6 inch Small Sand Dredge Performance Parameters

Model6 inch small sand dredge
Solid production20-30m³/h
Discharge distance150-200m
Matching diesel engineWeichai Huafeng, 56kw/1500rpm
Hull size(length*width*height)4m*2.2m*0.75m.
Ship plate thickness6mm
High pressure water pump4PS high pressure water pump
Production period20 working days
After the design drawing was completed, the workers worked together to complete the assembly test of the small sand dredge within 15 days. The total weight of the 6-inch small sand dredge system was about 4.5 tons, and the total cost was less than RMB100,000. Small sand dredge is the most popular small sand suction equipment in the market because of small investment, quick effect and convenient maintenance.
Tai'an OCEAN Pump Co., Ltd. (referred to as Ocean Pump) is a leading manufacturer, supplier and exporter of sand dredgersubmersible slurry pump dredgerjet suction dredgersand pump machine, etc. The Ocean Pump undertakes 4 inch, 6 inch, 8 inch, 10 inch sand suction dredger. We has about 20 years of construction experience for small sand dredging machine. The company integrates independent research and development, equipment manufacturing, pre-sales and after-sales service. The company’s business covers a full range of sand-absorbing and dredging projects. The products cover more than 500 specifications in 20 series, and the products are exported to 36 countries and regions. Tai’an Pump is well-known at home and abroad. As a representative of Tai’an Pump, Ocean Pump has won the praise and trust of customers with rich industry experience, professional technology and excellent service.
If you have any questions or inquiries,  please fill and submit the following form, we will reply as soon as possible.



2018年6月15日星期五

River Sand Dredger Design Improvement

River sand dredger is easy to operate and with high efficiency. This 10 inch sand dredger is widely used in sand dredging, slurry dredging, port buildings, desilting and other dredging fields.
This dredger is also called portable jet suction dredger . The sand dredger with the high-pressure water pump can produce a certain degree of vacuum, so that the underwater sand and mud are mixed into slurry. The mixed slurry is transported to the designated position through the discharge pipeline.
This type of river sand dredger can be self-propelled or non self-propelled. It depends on customers’ requirement. The portable type can be transported through roads, railways, containers, etc. It is very convenient to install and move in the workplace. Further benefits include reduced wear and tear on pumping equipment, a low carbon footprint and minimal noise pollution.


Now we do some details improvements for this very popular simple sand pump dredger. Make it looks more perfect.
1. Add protective cover to the engine belt. When engine is running, the belt works at high speed. The cover could protect the safety of the staff.

2.Add a walking channel to the middle of the river sand dredger so the staff can go to the dredger opposite directly, needn’t passing round the dredger tail again.

3.Adjust the horizontal distance from the gantry top to the dredger front edge . To prevent the sand suction hose from hitting the edge of the sand dredger.

4. Add air release valve in the outlet elbow of the sand pump. When the pump is working, it will suck some air into the pump. It will corrode the pump casing, after we increase the air release valve, it can release the air inside, and extend the service life of the pump.


5.The oil drain valve of the fuel tank is installed at the bottom of the oil tank. After the diesel engine has been working for a period of time, some water is mixed into the return pipe. The diesel oil with water will damage the diesel engine. A bottom oil drain valve installs at the bottom to release the oil and water. Guarantee the purity of diesel.

This river sand dredger is the powerful equipment to excavate and pump underwater sand, slurry or gravel to specified location. As the leading sand dredger designer, manufacturer and exporter, TAIAN OCEAN Pump Co., Ltd (OCEAN Pump) had been dedicated in supplying sand dredging machines to worldwide customers for over 20 years. We have more than 30 talented sand pumping experts and 15,000 square meters factory. Product innovation and customer satisfaction are our continuous commitment to all our partners. Our innovative, high quality products include portable dredge, cutter suction dredger, jet suction dredger, submersible dredger, etc, which are widely used in river silt cleaning, sand production and mining project. We had been provided professional sand dredger solutions and services to over 60 countries. Hope to be your partner.

2018年6月7日星期四

2 Sets of 10 Inch Portable Sand Dredger Sent to Cameroon

Portable sand dredger also called shoreline dredger, it mainly used for river sand suction or sand transfer from shore side to land.
The portable sand dredger is specially designed and engineered with compact structure, so it cab be easily operated and transported by container or truck across the road from one  site to another. The sand pump installed on the portable sand dredger is made of wear resistant material for longer service life and convenient maintaince.
One customer from Cameroon directly contacted us via WhatsApp, he introduced his worksite situation and wanted to get some advices from us. According to his description of the river and the sand situation, we concluded the following working conditions.
The suction depth is less than 15 meter, the discharge distance will be about 200 meter, sand output is about 120 tons per hour. The sand is sharp sand and can be to be jetted up by high pressure water gun, so the abrasion performance of sand pump is very important. We choose the high-chromium alloy material sand suction pump for this jet suction dredger.
Our customer showed us the river site pictures as followed.
sand dredger

sand suction dredger
According to these data, we recommended our 10 inch portable sand dredger, this sand dredger is very suitable for this situation. We introduced and made this dredge details to him, he is very satisfied with it and decide to order 2 sets to meet his project requirements. The only question is he wanted to load the dredger into one 40 foot container, it need us to adjust the dredger size to meet his demand. After our technician discussed, that is no problem to adjust the dredger size to meet all his requirements.

Portable Sand Dredger Making Process

As per customer’s requirement, we keeped him knowing the dredger produce process.
Material cutting. The steel plate is 6 mm thickness which is very firm and strong enough for this type of small dredger. We cut the dredger material carefully by automatic plasm cutting machine.
Welding. All our workers are senior welder with welding skills to in sure the welding beauty and not any gap.
Painting. After dredger pontoon finished, we will painting the dredger body with anti rust paint and topcoat, the dredger body painting color could be pointed according to customer’s requirement.
Sand dredging equipment assemble. We assemble and connect the sand pump, water pump, engines for pumps, winch, hand frame, sand suction rubber hose and oil tank etc. Layout pipeline for this sand barge.
Dredging equipment testing before delivery. We started the engine and check the pumps, winch working condition. After making sure all the sand suction dredger equipment is in the deigned condition, we delivered the sand dredger.
Our customer is very satisfied with his ordered portable sand dredger, now the dredger is one the way to the port Douala.

sand dredgers

OCEAN Pump is not only manufacturing best quality sand pump and sand dredger products but also providing custom product design, fabrication and after-sale service. If you have any questions or inquiries,  please fill and submit the following form, we will reply as soon as possible.