Submersible Sand Dredge Pump With Excavators

2020-04-13 13:24:47 Source: sand dredge pump-slurry pump parts-China Do Pump
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News Digest:Submersible Sand Pump, Dredge Pump Parts, China Slurry Pump, Submersible Sand Dredge Pump With Excavators

The cutter suction submersible slurry pump is a conventional hot-selling product of our factory. It has long-term stock and sufficient inventory, and general orders can be shipped on the same day (unconventional custom pump delivery time 1-3 days). He has specialized in the research, development, improvement and production of submersible mud pumps for ten years. He has rich industry experience and can solve various working conditions. With industry-leading technical support, strict quality control and factory inspection, complete after-sales service. Long-term cooperation with fixed and reliable logistics freight forwarders to ensure timely and safe transportation links, so that you have no worries.

The submersible slurry pump with reamer belongs to the vane pump according to the working principle, and belongs to the submersible single-stage single-suction pump in the centrifugal pump according to the type. In addition to the main impeller, the pump is also equipped with a set of stirring impeller Stir the deposited slag into a mixed slurry of water and solid particles, which can achieve high-concentration extraction and transportation without manual and any auxiliary equipment.
China Submersible Sand Pump
Structure of submersible slurry pump:

1. Mainly composed of pump body, main impeller, motor, mixing impeller, guard plate, bearing and sealing components, etc.

2. Overflow parts such as pump casing, main impeller, mixing impeller, guard plate and so on are made of high-chromium wear-resistant alloy material.

3. Three sets of hard alloy mechanical seals are selected to prevent leakage, reduce failure rate, and ensure stable operation for a long time.


Cutter suction submersible slurry pump-slurry pump with reamer selection method is as follows:

1. Check whether the site conditions are consistent with the conditions of use (voltage, frequency, water quality, power supply capacity, etc.).

2. Initial selection of flow rate: Determine the flow rate of the sand pump according to the demand.

3. Calculation of pipeline loss: Calculate the pipeline loss according to the length of the pipeline and the number of bends and valves.

4. Calculation of pump head: sand pump head = vertical height difference from water surface to outlet + pipeline loss + safety margin (10%).

5. Determine the specific model of the sand pump according to the flow rate and head

6. Determine the installation method: fixed and mobile.

China Sand Dredge Pump
Product parameters:

Outlet diameter: 50-300mm

Rated flow Q: 15-1000m3 / h

Rated head H: 12-50m

Rated power Pa: 3-132kW

Rated speed n: 1450-980r / min

Allowable particle diameter: 50mm (more than 50 can be customized)


Model significance of cutter suction submersible slurry pump:

100EL100-28-15

100–Nominal diameter of pump outlet (mm)

EL-Submersible Slurry Pump

100-rated flow rate (m3 / h)

28-rated head (m)

15–Rated motor rated power (Kw)


Operating conditions of slurry pump with reamer:

1. The power supply is 50Hz, 60Hz / 230V, 380V, 415V, 660V, 1140V three-phase AC power supply. The capacity of the distribution transformer is 2-3 times the rated capacity of the motor.

2. The working position of the unit in the medium is vertical, and the working state is continuous.

3. Crew diving depth: no more than 50 meters.

4. The weight concentration of solid particles in the medium: silt is 45% and slag is 60%.

5. The medium temperature must not exceed 50 ° C, the R type (high temperature resistance) does not exceed 140 ° C, and it does not contain flammable and explosive gases.


Applicable working conditions:

1. Municipal dredging, dredging of river channels, land reclamation by lakes, land reclamation by reclamation, etc.

2. Underwater extraction of sand and gravel, clearing of large-grained stones, raising of cow dung and mud in the pasture.

3. Transportation of high-temperature slurry, cleaning of sedimentation tanks in thermal power plants, sewage treatment in oxidation tanks, etc.

4. Sludge discharge from chemical plants, mud and slurry transportation in industrial and mining enterprises, ore powder and slurry transportation.

5. Dredging of urban pipelines, pollution control of inland rivers, dredging and pumping of water in lakes and coastal areas, etc.

6. Extraction of ore pulp from coal washing plants, mine clean water bins, and gold panning.


Use suggestions:

1) Before shutting down, clean water should be delivered to flush the pipeline for a period of time, and the water flowing out of the outlet should prevail, which can effectively prevent the pipeline from being blocked;

2) In order to prevent the pipeline water hammer from causing serious damage to the pump, please close the valve and cut off the power supply when shutting down.


Cutter suction submersible slurry pump-slurry pump with reamer as a high-quality submersible sediment cleaning pump, equipped with a set of stirring impeller at the bottom with automatic stirring function, the over-flow part is made of wear-resistant alloy casting, which guarantees Its excellent wear resistance, reasonable structure and advanced double mechanical seal ensure that it can operate safely and steadily for a long time under low power consumption, low power loss, low failure rate and maintenance rate effectively save manpower and long-term The cost.

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