Submersible Sand Discharge Electric Pump

Introduction to submersible sand discharge electric pump

Submersible sand discharge electric pump is a combination of pump and motor integrated electric drainage and irrigation equipment. It has a beautiful appearance, simple structure, good sealing performance, stable performance, long life, easy installation and use, and can be used in continuous operation underwater for a long time. It is widely used in coal mine vertical shafts, inclined shafts, and underground loose coal slime automatic drainage. With the built-in electric pump, water flows through the motor inter layer, which effectively prolongs the service life of the electric pump. The externally mounted electric pump, the impeller, adopts a double-channel large overflow structure that has the characteristics of stable operation, strong sewage discharge capacity, anti-winding, no clogging, small size, light weight, and being easy to carry.

Structural characteristics of the submersible sand discharge electric pump

The submersible sand discharge electric pump is designed and manufactured in strict accordance with the coal industry standard MT/T671-2005, "Flameproof Submersible Electric Pump for Coal Mine," and the national executive standard GB3836-2000, "Electrical Equipment for Explosive Gas Atmosphere." It is suitable for use with water pumps in places containing explosive gases, such as methane or coal dust, and explosion hazards. The electric pump adopts an O-shaped rubber sealing ring as a static seal with good structural performance and adopts rubber vulcanization curve control technology to ensure the quality and sealing performance of the O-ring, moisture resistance, and anti-aging. The dynamic seal adopts two sets of mechanical seals and has oil chamber isolation protection, which effectively provides lubrication for the rotating friction pair, forms fluid film lubrication protection, and releases the heat accumulated during the movement, thereby prolonging the service life of the mechanical seal and ensuring the sealing performance. The fluid parts of the electric pump are made of wear-resistant alloy cast iron, and the water pump part adopts fluid mechanical design and balance technology, which effectively prolongs the service life of the electric pump.

National unified sales hotline: 400-886-0537

Mine Submersible Sand Discharge Electric Pump

Structural characteristics of the mine submersible sand discharge electric pump

The mine submersible sand discharge electric pump is designed and manufactured in strict accordance with the coal industry standard MT/T671-2005, "Flameproof Submersible Electric Pump for Coal Mine," and the national executive standard GB3836-2000, "Electrical Equipment for Explosive Gas Atmosphere." It is suitable for use with water pumps in places containing explosive gases, such as methane or coal dust, and explosion hazards. The electric pump adopts an O-shaped rubber sealing ring as a static seal with good structural performance and adopts rubber vulcanization curve control technology to ensure the quality and sealing performance of the O-ring, moisture resistance, and anti-aging. The dynamic seal adopts two sets of mechanical seals and has oil chamber isolation protection, which effectively provides lubrication for the rotating friction pair, forms fluid film lubrication protection, and releases the heat accumulated during the movement, thereby prolonging the service life of the mechanical seal and ensuring the sealing performance. The fluid parts of the electric pump are made of wear-resistant alloy cast iron, and the water pump part adopts fluid mechanical design and balance technology, which effectively prolongs the service life of the electric pump.

The electric pump for submersible sand discharge in the mine is mainly used for the drainage of the underground mining face of the coal mine containing the danger of methane or coal dust explosion, the construction drainage of the vertical shaft and the inclined shaft of the coal mine, the main drainage of the bottom of the mine waterless warehouse, the automatic drainage of the scattered coal bunker at the bottom of the main shaft, the automatic drainage of water gushing in old ponds and uninhabited areas, the discharge of groundwater containing coal dust, sediment and other small solid particles in the coal mine, the drainage of the clear water warehouse, the drainage of disaster relief and rescue, and the sewage discharge and treatment in the urban environmental system.

Using conditions of the mine submersible sand discharge electric pumps

The temperature of the conveying medium should not exceed 40 °C.

The volume concentration of media containing solid particles is generally not more than 2%.

The pH value of the conveying medium is in the range of 4~10.

The working environment temperature is 0~40°C.

The depth of the pump is not more than 5 meters.

The maximum particle diameter of the solid in the medium is not more than 50% of the minimum size of the overflow section of the water pump flow channel.

National unified sales hotline: 400-886-0537

Mine Flameproof Sewage and Sand Discharge Submersible Pump

Introduction to mine flameproof sewage and sand discharge submersible pump

The mine flameproof submersible sand discharge electric pump is used in coal mine underground working faces, roadways, bottom water sockets, local water pits, coal preparation plant drainage, engineering drainage, and other occasions. It is an advanced and reliable drainage tool.

The mine explosion-proof submersible sand discharge electric pump is especially suitable for coal mine underground roadways, mining faces, and other places where the working environment contains methane or coal dust explosive gas mixtures, discharging groundwater and sewage containing a small amount of solid particles such as suspended coal powder, cuttings, coal particles, sand and gravel, sediment, etc.

The unit can drain the shallow surface water of the working face and can also be submerged in the water for a long time. The electric pump has the advantages of a compact structure, being light and easy to move; no need for water diversion; double-sided sealing; durability; safety; reliability; and strong adaptability.

Structural characteristics of the mine flameproof sewage and sand discharge submersible pump

1. The upper part of the structure of the explosion-proof submersible sand discharge pump is composed of a motor, a mechanical seal in the middle, and a water pump in the lower part, and the motor is in coaxial connection with the mechanical seal and the pump.

2. The electric pump is composed of an impeller, a volute, a water inlet section, a water outlet, and other parts, and the impeller is fixed by a key type nut.

3. The motor used for the flameproof submersible sand discharge electric pump is a three-phase AC flameproof dry squirrel cage asynchronous motor, and the stator winding is made of polyester enameled wire, which greatly improves the life of the motor.

4. The cable adopts a special sealing structure so that water will not enter the inside of the motor, and the mechanical seal adopts an integral double-end mechanical seal. Installed on the motor shaft of the sealing chamber, the sealing chamber is filled with No. 15 or 20 mechanical oil, but it is not allowed to be filled, and a certain space should be left to avoid the motor running hot, and the mechanical oil expansion will destroy the seal.

National unified sales hotline: 400-886-0537

220KW Mine Submersible Sand Discharge Electric Pump

Introduction to 220KW mine submersible sand discharge electric pump

The 220 KW mine submersible sand discharge electric pump is a combination of pump and motor-integrated electric drainage and irrigation equipment. It has a beautiful appearance, a simple structure, good sealing performance, stable performance, long life, easy installation and use, and can be used for long-term underwater continuous operation. It is widely used in coal mine vertical shafts, inclined shafts, and underground loose coal slime automatic drainage. With the built-in electric pump, water flows through the motor inter layer, which effectively prolongs the service life of the electric pump. The externally mounted electric pump, the impeller, adopts a double-channel large overflow structure that has the characteristics of stable operation, strong sewage discharge capacity, anti-winding, no clogging, small size, light weight, and being easy to carry.

Structural characteristics of the mine 220KW submersible sand discharge electric pump

The 220 KW mine submersible sand discharge electric pump is designed and manufactured in strict accordance with the coal industry standard MT/T671-2005, "Flameproof Submersible Electric Pump for Coal Mine," and the national executive standard GB3836-2000, "Electrical Equipment for Explosive Gas Atmosphere." It is suitable for use with water pumps in places containing explosive gases, such as methane or coal dust, and explosion hazards. The electric pump adopts an O-shaped rubber sealing ring as a static seal with good structural performance and adopts rubber vulcanization curve control technology to ensure the quality and sealing performance of the O-ring, moisture resistance, and anti-aging. The dynamic seal adopts two sets of mechanical seals and has oil chamber isolation protection, which effectively provides lubrication for the rotating friction pair, forms fluid film lubrication protection, and releases the heat accumulated during the movement, thereby prolonging the service life of the mechanical seal and ensuring the sealing performance. The fluid parts of the electric pump are made of wear-resistant alloy cast iron, and the water pump part adopts fluid mechanical design and balance technology, which effectively prolongs the service life of the electric pump.

Parameters of the 220KW mine submersible sand discharge electric pump

National unified sales hotline: 400-886-0537

BQS(W)220KWMine Submersible Sand Discharge Electric Pump

Introduction to BQS(W) 220KW mine submersible sand discharge electric pump

BQS(W)220KW Mine Submersible Sand Discharge Electric Pump is a combination of pump and motor power drainage and irrigation equipment. It has a beautiful appearance, a simple structure, good sealing performance, stable performance, long life, easy installation and use, and can be used for long-term continuous operation underwater. It is widely used in coal mine vertical shafts, inclined shafts, and underground loose coal slime automatic drainage. With the built-in electric pump, water flows through the motor interlayer, which effectively prolongs the service life of the electric pump. The externally mounted electric pump, the impeller, adopts a double-channel large overflow structure that has the characteristics of stable operation, strong sewage discharge capacity, anti-winding, no clogging, small size, light weight, and being easy to carry. Model screening: performance optimization, double flow channel impeller, stable operation without blockage, good overflow capacity. The pump has no overload characteristics, i.e., the input power can be used at any operating point without exceeding the power of the matching motor.

Using Condition of the BQS(W) 220KW mine submersible sand discharge electric pump

The temperature of the conveying medium should not exceed 40 °C.

The volume concentration of media containing solid particles is generally not more than 2%.

The pH value of the conveying medium is in the range of 4~10.

The working environment temperature is 0~40°C.

The depth of the pump is not more than 5 meters.

The maximum particle diameter of the solid in the medium is not more than 50% of the minimum size of the overflow section of the water pump flow channel.

Technical parameters of the BQS(W)220KW mine submersible sand discharge electric pump

National unified sales hotline: 400-886-0537

110KW Mine Submersible Sand Discharge Electric Pump

Using conditions of the 110KW submersible sand discharge electric pump

The temperature of the conveying medium should not exceed 40 °C.

The volume concentration of media containing solid particles is generally not more than 2%.

The pH value of the conveying medium is in the range of 4~10.

The working environment temperature is 0~40°C.

The depth of the pump is not more than 5 meters.

The maximum particle diameter of the solid in the medium is not more than 50% of the minimum size of the overflow section of the water pump flow channel.

Technical parameters of the 110KW mine submersible sand discharge electric pump

National unified sales hotline: 400-886-0537

BQS(W)110KW Mine Submersible Sand Discharge Electric Pump

Introduction to BQS(W) 110KW mine submersible sand discharge electric pump

The BQS(W)110KW mine submersible sand discharge electric pump developed by the company is suitable for discharging sewage containing solid particles such as coal filings, sediment, rock powder, and other solid particles in coal mining faces, roadways, pits, central water tanks, and other gas-hazardous places.

It can also be used for engineering rescue, permeable drainage at the bottom of mines, rivers, lakes, marine pumping, etc. Flow rates range from 153/h to 1000 m3.

The head length is 24m~1000m, and the matching power of the 30kW flameproof motor can reach 1150kW. It has the characteristics of easy installation and use, reliability, and durability.

Structural characteristics of the BQS(W) 110KW mine submersible sand discharge electric pump

1. The BQS series mine explosion-proof submersible oil discharge pump is composed of a pump body and a YBQS water-filled mine explosion-proof submersible motor. The connection to the electric pump is an upper pump type.

2. The BQS series explosion-proof submersible electric pump (hereinafter referred to as the electric pump) can be installed vertically, obliquely, and horizontally.

3. The supporting motor is a YBQS mine flameproof submersible pump motor, which is a water-filled wet motor. The winding wire is made of nylon-sheathed waterproof magnet wire. The inner cavity of the motor is filled with clean water to cool the motor and ensure the long-term, reliable operation of the pump. A

4. The mechanical seal and skeleton oil seal are used to seal the protruding part of the motor shaft, which can effectively prevent the exchange of motor coolant and external medium.

5. When the pump is installed obliquely, the pump is directly connected, and the same base is used for positioning and installation, which ensures the coaxiality of the pump and improves the reliability of operation.

6. According to the needs of the occasion, the necessary cooling cover is set on the pump casing so that the heating part of the motor is fully cooled and the service life of the motor is prolonged.

7. The pump body material is a wear-resistant and high-strength material that can be adjusted according to different use occasions, including corrosion-resistant stainless steel electric pumps.

8. The protection type of the electric pump is IPX8, as specified in GB/T4942.1-2000.

9. The YBQS motor rating is based on the continuous rating of the Continuous Work System (SI).

10. There is no need to add any mineral oil substances during the use of the electric pump, which can effectively protect the water quality.

Technical parameters of the BQS(W)110KW mine submersible sand discharge electric pump

National unified sales hotline: 400-886-0537

75KW mine submersible sand discharge electric pump

Introduction to 75KW mine submersible sand discharge electric pump

The 75KW mine submersible sand discharge electric pump is used for the drainage of underground mining faces of coal mines containing methane or coal dust explosion hazards, coal mine vertical shaft, inclined shaft construction drainage, main drainage at the bottom of the mine waterless bunker, automatic drainage of loose coal bunkers at the bottom of the main shaft, automatic drainage of water gushing from old ponds and uninhabited areas, groundwater discharge containing coal dust, sediment, and other small solid particles in coal mines, and drainage of clear water silos. Disaster relief and rescue drainage, sewage discharge, and treatment in the urban environmental system.

Parameters of 75KW mine submersible sand discharge electric pump

National unified sales hotline: 400-886-0537

BQS(W)75KW Mine Submersible Sand Discharge Electric Pump

Introduction to BQS(W) 75KW mine submersible sand discharge electric pump

Features of the BQS (W) 75KW Mine Submersible Sand Discharge Electric Pump Two sets of machinery are used to seal and isolate the motor from the pump; the upper seal prevents the liquid in the room from entering the motor, and the lower seal prevents the water from entering the sealed room. The pump is designed with the advantages of compact structure, small size, light weight, long service life, strong sewage discharge capacity, long-term continuous work, and stable operation. The sandwich's strong cooling type can also be dehydrated.

Using Conditions of the BQS(W) 75KW mine submersible sand discharge electric pump

1. The power supply is a three-phase 50Hz, 380/660V, or 1140V AC.

2. The pH value of the working medium is 6~9.

3. The electric pump can be submerged for a long time, and the depth of submersion is not more than 5 meters.

4. The altitude of the place of use shall not exceed 1000 meters.

5. The temperature of the conveying medium should not exceed 40 °C.

6. The volume concentration of the medium containing solid particles is generally not more than 2%.

7. The maximum particle diameter of the solid in the medium is not greater than 50% of the minimum size of the overflow section of the water pump channel.

National unified sales hotline: 400-886-0537

45KW Mine Submersible Sand Discharge Electric Pump

Structural characteristics of the 45KW mine submersible sand discharge electric pump

The BQS(W) series of mine flameproof sewage discharge and sand discharge submersible pumps is designed and produced in strict accordance with the coal industry standard MT/T671-2005, "Flameproof Submersible Pump for Coal Mines," and the national implementation standard GB3836-2000, "Electrical Equipment for Explosive Gas Atmosphere." As well as excellent explosion-proof structural performance and a high protection level, it is suitable for use with water pumps in places containing explosive gases such as methane or coal dust, underground mining faces, and roadways with explosion hazards. The electric pump adopts an O-shaped rubber sealing ring as a static seal with good structural performance and adopts rubber vulcanization curve control technology to ensure the quality and sealing performance of the O-ring, moisture resistance, and anti-aging. The dynamic seal adopts two sets of mechanical seals and has oil chamber isolation protection, which effectively provides lubrication for the rotating friction pair, forms fluid film lubrication protection, and releases the heat accumulated during the movement, thereby prolonging the service life of the mechanical seal and ensuring the sealing performance. The fluid parts of the electric pump are made of wear-resistant alloy cast iron, and the water pump part adopts fluid mechanical design and balance technology, which effectively prolongs the service life of the electric pump.

Application of the 45KW mine submersible sand discharge electric pump

Underground coal mine face drainage containing methane or coal dust explosion hazards

Coal mine vertical shaft and inclined shaft construction drainage

The main drainage at the bottom of the mine waterless silo is discharged.

Automatic drainage of loose coal bunkers at the bottom of the main shaft

The old pond and the uninhabited area are automatically drained by water.

Groundwater discharge from coal mines contains small solid particles such as coal dust and sediment.

Clear water silo drainage

Disaster relief and rescue drainage

Sewage discharge and treatment in urban environmental systems

National unified sales hotline: 400-886-0537

BQS(W)45KW Mine Submersible Sand Discharge Electric Pump

Introduction to BQS(W) 45KW mine submersible sand discharge electric pump

The BQS (W) 45KW mine submersible sand discharge electric pump is a combination of pump and motor power drainage and irrigation equipment. It has a beautiful appearance, a simple structure, good sealing performance, stable performance, long life, easy installation and use, and can be used in continuous operation underwater for a long time. It is widely used in coal mine vertical shafts, inclined shafts, and underground loose coal slime automatic drainage. Built-in electric pump, water flows through the motor inter layer, which effectively prolongs the service life of the electric pump; The externally mounted electric pump, the impeller, adopts a double-channel large overflow structure that has the characteristics of stable operation, strong sewage discharge capacity, anti-winding, no clogging, small size, light weight, and being easy to carry.

Technical parameters of the BQS(W)45KW mine submersible sand discharge electric pump

National unified sales hotline: 400-886-0537

22KW Mine Submersible Sand Discharge Electric Pump

Parameters of the 22KW mine submersible sand discharge electric pump

National unified sales hotline: 400-886-0537

BQS(W)22KW Mine Submersible Sand Discharge Electric Pump

Introduction to BQS(W) 22KW mine submersible sand discharge electric pump

The BQS(W) 22KW mine submersible sand discharge pump is designed and produced in strict accordance with the coal industry standard MT/T671-2005, "Flameproof Submersible Electric Pump for Coal Mine," and the national executive standard GB3836-2000, "Electrical Equipment for Explosive Gas Atmosphere." As well as excellent explosion-proof structural performance and a high protection level, it is suitable for use with water pumps in places containing explosive gases such as methane or coal dust, underground mining faces, and roadways with explosion hazards. The electric pump adopts an O-shaped rubber sealing ring as a static seal with good structural performance and adopts rubber vulcanization curve control technology to ensure the quality and sealing performance of the O-ring, moisture resistance, and anti-aging. The dynamic seal adopts two sets of mechanical seals and has oil chamber isolation protection, which effectively provides lubrication for the rotating friction pair, forms fluid film lubrication protection, and releases the heat accumulated during the movement, thereby prolonging the service life of the mechanical seal and ensuring the sealing performance. The fluid parts of the electric pump are made of wear-resistant alloy cast iron, and the water pump part adopts fluid mechanical design and balance technology, which effectively prolongs the service life of the electric pump.

Applications of the BQS(W)22KW mine submersible sand discharge electric pump

1. Drainage of the underground mining face of a coal mine containing methane or a coal dust explosion hazard

2. Drainage of coal mine vertical shaft and inclined shaft construction

3. The main drainage at the bottom of the mine without water silos

4. Automatic drainage of loose coal bunkers at the bottom of the main shaft

5. Automatic drainage of water gushing in old ponds and uninhabited areas

6. Groundwater discharge containing coal dust, sediment, and other small solid particles in coal mines

7. Clear water silo drainage

8. Disaster relief and rescue drainage

9. Sewage discharge and treatment in urban environmental systems

National unified sales hotline: 400-886-0537

2.2KW Mine Submersible Sand Discharge Electric Pump

Application of the 2.2KW mine submersible sand discharge electric pump

Underground coal mine face drainage containing methane or coal dust explosion hazards

Coal mine vertical shaft and inclined shaft construction drainage

The main drainage at the bottom of the mine waterless silo is discharged.

Automatic drainage of loose coal bunkers at the bottom of the main shaft

The old pond and the uninhabited area are automatically drained by water.

Groundwater discharge from coal mines contains small solid particles such as coal dust and sediment.

Clear water silo drainage

Disaster relief and rescue drainage

Sewage discharge and treatment in urban environmental systems

Use conditions of the 2.2KW mine submersible sand discharge electric pump

The temperature of the conveying medium should not exceed 40 °C.

The volume concentration of media containing solid particles is generally not more than 2%.

The pH value of the conveying medium is in the range of 4~10.

The working environment temperature is 0~40°C.

The depth of the pump is not more than 5 meters.

The maximum particle diameter of the solid in the medium is not more than 50% of the minimum size of the overflow section of the water pump flow channel.

Parameters of the 2.2KW mine submersible sand discharge electric pump

National unified sales hotline: 400-886-0537

BQS(W)2.2KW Mine Submersible Sand Discharge Electric Pump

Introduction to BQS(W) 2.2KW mine submersible sand discharge electric pump

The BQS (W)2.2KW Mine Submersible Sand Discharge Electric Pump is a combination of pump and motor power drainage and irrigation equipment. It has a beautiful appearance, a simple structure, good sealing performance, stable performance, long life, easy installation and use, and can be used for long-term continuous operation under water. It is widely used in coal mine vertical shafts, inclined shafts, and underground loose coal slime automatic drainage. Built-in electric pump, water flows through the motor interlayer, which effectively prolongs the service life of the electric pump; The externally mounted electric pump, the impeller, adopts a double-channel large overflow structure that has the characteristics of stable operation, strong sewage discharge capacity, anti-winding, no clogging, small size, light weight, and being easy to carry.

Technical parameters of the BQS(W)2.2KWmine submersible sand discharge electric pump

National unified sales hotline: 400-886-0537