CN211368870U - Crawler-type high-pressure clean water pump station for coal mine - Google Patents
Crawler-type high-pressure clean water pump station for coal mine Download PDFInfo
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- CN211368870U CN211368870U CN201922293751.8U CN201922293751U CN211368870U CN 211368870 U CN211368870 U CN 211368870U CN 201922293751 U CN201922293751 U CN 201922293751U CN 211368870 U CN211368870 U CN 211368870U
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- pump
- water pump
- clean water
- water
- crawler
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Abstract
The utility model relates to a crawler-type high pressure clear water pump station for coal mine, include the pump station platform and install the track chassis in pump station platform below, install the track on the track chassis, install the water tank on the pump station platform, the water inlet department of water tank is provided with the back flush filter, and the delivery port department of this water tank is provided with the stop valve, the delivery port of water tank passes through the tube coupling clear water pump, be connected with the motor on the clear water pump, this motor passes through the shaft coupling and is connected with the clear water pump transmission, the front end of clear water pump is provided with the gear pump, installs track walking operating valve on this gear pump, the gear pump is connected with the track transmission, high-pressure main line is connected to the pump head of clear water pump, and the drilling rod that punches a hole is connected to the other. The utility model discloses having the gear pump drive track on the clear water pump and driving whole pump station and remove, improved the utilization ratio of power, and have safe convenient and fast's effect.
Description
Technical Field
The utility model belongs to the technical field of power equipment's technique and specifically relates to a crawler-type high-pressure clear water pump station for coal mine is related to.
Background
The existing hydraulic support power source for the coal mine mainly has the advantages of mature structure, mature manufacturing technology, stable work and the like of an emulsion pump station for the coal mine, but the working medium of the emulsion pump station contains 3% -5% of emulsion aqueous solution, which causes great harm to the environment, the environmental protection department of China also proposes to forbid the use of the emulsion oil, and the original emulsion oil pump station cannot achieve the purpose of automatically controlling the working medium, so that the popularization and the practicability of the emulsion pump station in future are limited to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a crawler-type high pressure clear water pump station for coal mine.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a crawler-type high-pressure clear water pump station for coal mine, includes the pump station platform and installs the track chassis in pump station platform below, installs the track on the track chassis, install the water tank on the pump station platform, the water inlet department of water tank is provided with the back flush filter, and the delivery port department of this water tank is provided with the stop valve, the delivery port of water tank passes through the tube coupling clear water pump, be connected with the motor on the clear water pump, this motor passes through the shaft coupling and is connected with the clear water pump transmission, the front end of clear water pump is provided with the gear pump, installs track walking operating valve on this gear pump, the gear pump is connected with the track transmission, high-pressure main line is connected to the pump head of clear water pump, and the drilling rod that punches a hole is.
By adopting the above technical scheme, the water source gets into back flush filter in the pit, the water after the filtration gets into the water tank through the pipeline again, the stop valve is equipped with at the front end of water tank, the water of water tank passes through this stop valve and constantly gets into the imbibition chamber of clarified water pump, when the pump station removes, the motor drives the work of clarified water pump, provide the power supply by clarified water pump front end gear pump, control gear pump drive track through the operating valve and rotate, track drive pump station moves ahead, thereby accomplish the removal of whole pump station, clarified water pump during operation, clarified water pump exhaust water links to each other with the drilling rod that punches a hole of rig directly through high-pressure main line behind the overflow valve on the pump head, direct action is in.
The utility model discloses further set up to: and a liquid level meter is arranged in the water tank.
By adopting the technical scheme, when the punching process does not use water, the high-pressure system of the main pipeline is always in a high-pressure state, but the water supply source is not cut off, so that the water at the water inlet of the water tank can be continuously injected into the water tank, the liquid level of the water tank is continuously raised, when the water level is raised to the highest water level of the liquid level meter, the water inlet backwashing filter is closed to stop supplying water, the external water source can not be injected into the water tank, and the water in the water tank is prevented from overflowing; when the punching process reuses water, the overflow valve automatically adjusts the overflow port to enable the pump to normally provide high-pressure water for the system, the overflow valve of the pump has the function of constant-pressure overflow, the pressure of the system can be kept stable, the water level in the water tank can be quickly reduced at the moment, the water level is reduced to the lowest water level of the liquid level meter, the water inlet backwashing filter is opened to recover water injection into the water tank, and therefore enough water in the water tank is kept for the pump to use.
The utility model discloses further set up to: and a pressure gauge is arranged on the pump head of the clean water pump.
Through adopting above-mentioned technical scheme, be equipped with the manometer above the clear water pump head for the operating pressure of display pump station.
The utility model discloses further set up to: the clear water pump is a horizontal three-plunger reciprocating pump, and the motor is an explosion-proof motor.
By adopting the technical scheme, the horizontal three-plunger reciprocating pump has high efficiency and wide high-efficiency area, reaches the high pressure of the high-pressure reciprocating pump, and hardly influences the flow rate due to the pressure change, thereby providing constant flow rate; the explosion-proof motor adopts a series of reliable measures for preventing sparks, electric arcs and dangerous high temperatures, can safely operate in explosion dangerous places, and improves the overall safety of the pump station.
The utility model discloses further set up to: the clean water pump comprises a primary gear, a three-crank crankshaft, a connecting rod, a sliding block, a plunger, a pump head and a liquid suction and discharge valve bank, wherein the primary gear is connected with the three-crank crankshaft, the three-crank crankshaft is connected with the plunger through the connecting rod, the sliding block is arranged on the connecting rod, the plunger is connected with the pump head, and the liquid suction and discharge valve bank is arranged in the pump head.
By adopting the technical scheme, the hydraulic pump is driven by the explosion-proof motor, is decelerated by the primary gear to drive the three-crank crankshaft to rotate, and then drives the plunger piston to do reciprocating motion through the connecting rod and the sliding block, so that working liquid is sucked and discharged through the suction and discharge valve bank in the pump head, thereby converting electric energy into hydraulic energy and outputting pressure water for a drilling machine.
The utility model discloses further set up to: the clean water pump is connected with an oil pump.
To sum up, the utility model discloses a beneficial technological effect does:
1. the gear pump on the clean water pump drives the crawler belt to drive the whole pump station to move, so that the utilization rate of power is improved, and the clean water pump is safe, convenient and quick;
2. when the punching process does not use water, the high-pressure system of the main pipeline is always in a high-pressure state, but the water supply source is not cut off, so that the water at the water inlet of the water tank can be continuously injected into the water tank, the liquid level of the water tank is continuously increased, when the water level is increased to the highest water level of the liquid level meter, the water inlet backwashing filter is closed to stop supplying water, the external water source can not be injected into the water tank, and the water in the water tank is prevented from overflowing; when the punching process reuses water, the overflow valve automatically adjusts the overflow port to enable the pump to normally provide high-pressure water for the system, the overflow valve of the pump has the function of constant-pressure overflow, the pressure of the system can be kept stable, the water level in the water tank can be quickly reduced at the moment, the water level is reduced to the lowest water level of the liquid level meter, the water inlet backwashing filter is opened to recover water injection into the water tank, and therefore enough water in the water tank is kept for the pump to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view.
In the figure: 1. a pump station platform; 2. a crawler chassis; 3. a water tank; 4. backwashing the filter; 5. a stop valve; 6. a clean water pump; 7. a motor; 8. a coupling; 9. a gear pump; 10. a crawler travel operation valve; 11. an overflow valve; 12. a safety valve; 13. a liquid level meter; 14. an oil pump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, in order to disclose a crawler-type high-pressure clean water pump station for coal mine, the crawler-type high-pressure clean water pump station comprises a pump station platform 1 and a crawler chassis 2 arranged below the pump station platform 1, a crawler is arranged on the crawler chassis 2, a water tank 3 is arranged on the pump station platform 1, a back-washing filter 4 is arranged at a water inlet of the water tank 3, a stop valve 5 is arranged at a water outlet of the water tank 3, a water outlet of the water tank 3 is connected with a clean water pump 6 through a pipeline, a motor 7 is connected on the clean water pump 6, the motor 7 is in transmission connection with the clean water pump 6 through a coupler 8, a gear pump 9 is arranged at the front end of the clean water pump 6, a crawler walking operation valve 10 is arranged on the gear pump 9, the gear pump 9 is in transmission connection with the crawler, a, an overflow valve 11 and a safety valve 12 are connected to the pump head of the clean water pump 6.
In this embodiment, in order to reduce the head loss of the pipeline, the pump pipeline should be as short as possible, and a proper large hose is used to isolate the mechanical vibration, and in order to ensure the reliable operation of the pump, a back-flow head or pipeline pressure of about 0.15Mpa is required. The inner diameter of the pipeline is not less than 2 inches, and the pipeline is inclined to avoid generating bubbles so that water supply is continuous and turbulence-free; a certain place must be left around the clean water pump 6 to replace the filler and the lubricating oil and monitor the operation condition of the pump, and when the pump base is fixed with the foundation by bolts, the pump base can be fastened by bolts after being leveled by a sizing block.
A liquid level meter 13 is installed in the water tank 3.
In this embodiment, when the punching process does not use water, the high-pressure system of the main pipeline is always in a high-pressure state, but the water supply source is not cut off, so that water at the water inlet of the water tank 3 can be continuously injected into the water tank 3, the liquid level of the water tank 3 is continuously raised, when the water level is raised to the highest water level of the liquid level meter 13, the water inlet backwashing filter 4 is closed to stop supplying water, so that an external water source can not be injected into the water tank 3, and the water in the water tank 3 is prevented from overflowing; when the punching process uses water again, the overflow valve 11 automatically adjusts an overflow port to enable the pump to normally provide high-pressure water for the system, the overflow valve 11 of the pump has the function of constant-pressure overflow, the pressure of the system can be kept stable, the water level in the water tank 3 can be quickly reduced at the moment, and the water inlet backwashing filter 4 is opened to recover to inject water into the water tank 3 along with the reduction of the water level to the lowest water level of the liquid level meter 13 so as to keep enough water in the water tank 3 for the pump to use.
Install the manometer on the pump head of clarified water pump 6, in this embodiment, the manometer is used for showing the operating pressure of pump station.
The clean water pump 6 is specifically a horizontal three-plunger reciprocating pump, the motor 7 is an explosion-proof motor 7, in the embodiment, the horizontal three-plunger reciprocating pump has high efficiency and wide high-efficiency area, reaches high pressure of a high-pressure reciprocating pump, and hardly influences flow due to pressure change, so that constant flow can be provided; explosion-proof machine 7 takes a series of reliable measures of preventing spark, electric arc and dangerous high temperature, can operate safely in the dangerous place of explosion, improves the holistic security of pump station, and clear water pump 6 includes one-level gear, three crank throw bent axles, connecting rod, slider, plunger, pump head and inhales the flowing back valves, three crank throw bent axles of one-level gear connection, three crank throw bent axles pass through the connecting rod and connect the plunger, and the slider is installed on the connecting rod, the pump head is connected to the plunger, is provided with in the pump head and inhales the flowing back valves.
The utility model discloses further set up to: the clean water pump 6 is connected with an oil pump 14.
The implementation principle of the embodiment is as follows: the underground water source enters a backwashing filter 4, the filtered water enters a water tank 3 through a pipeline, a stop valve 5 is arranged at the front end of the water tank 3, the water in the water tank 3 continuously enters a liquid suction cavity of a clean water pump 6 through the stop valve 5, when a pump station moves, a motor 7 drives the clean water pump 6 to work, a gear pump 9 at the front end of the clean water pump 6 provides a power source, the gear pump 9 is controlled by an operating valve to drive a crawler to rotate, the crawler drives the pump station to move forwards, so that the whole pump station is moved, when the clean water pump 6 works, the water discharged by the clean water pump 6 passes through an overflow valve 11 on a pump head and then is directly connected with a punching drill rod of a drill carriage through a high-;
when the punching process does not use water, the high-pressure system of the main pipeline is always in a high-pressure state, but the water supply source is not cut off, so that the water at the water inlet of the water tank 3 can be continuously injected into the water tank 3, the liquid level of the water tank 3 is continuously raised, when the water level is raised to the highest water level of the liquid level meter 13, the water inlet backwashing filter 4 is closed to stop supplying water, the external water source can not be injected into the water tank 3, and the water in the water tank 3 is prevented from overflowing; when the punching process uses water again, the overflow valve 11 automatically adjusts an overflow port to enable the pump to normally provide high-pressure water for the system, the overflow valve 11 of the pump has the function of constant-pressure overflow, the pressure of the system can be kept stable, at the moment, the water level in the water tank 3 can be quickly reduced, and as the water level is reduced to the lowest water level of the liquid level meter 13, the water inlet backwashing filter 4 is opened to recover to inject water into the water tank 3 so as to keep enough water in the water tank 3 for the pump to use;
driven by an explosion-proof motor 7, the three-crank crankshaft is driven to rotate through the speed reduction of a primary gear, and then the plunger is driven to do reciprocating motion through the connecting rod and the sliding block, so that working liquid is sucked and discharged through the suction and discharge valve bank in the pump head, electric energy is converted into hydraulic energy, and pressure water is output for a drilling machine.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a crawler-type high-pressure clear water pump station for coal mine, includes pump station platform (1) and installs track chassis (2) in pump station platform (1) below, installs the track on track chassis (2), its characterized in that: a water tank (3) is arranged on the pump station platform (1), a back flush filter (4) is arranged at the water inlet of the water tank (3), a stop valve (5) is arranged at the water outlet of the water tank (3), the water outlet of the water tank (3) is connected with a clean water pump (6) through a pipeline, the clean water pump (6) is connected with a motor (7), the motor (7) is in transmission connection with the clean water pump (6) through a coupler (8), the front end of the clean water pump (6) is provided with a gear pump (9), a crawler walking operation valve (10) is arranged on the gear pump (9), the gear pump (9) is in transmission connection with the crawler, the pump head of the clean water pump (6) is connected with a high-pressure main pipeline, the other end of the high-pressure main pipeline is connected with a punching drill rod, and an overflow valve (11) and a safety valve (12) are connected to the pump head of the clean water pump (6).
2. The crawler-type high-pressure clean water pump station for the coal mine according to claim 1, characterized in that: and a liquid level meter (13) is arranged in the water tank (3).
3. The crawler-type high-pressure clean water pump station for the coal mine according to claim 1, characterized in that: and a pressure gauge is arranged on the pump head of the clean water pump (6).
4. The crawler-type high-pressure clean water pump station for the coal mine according to claim 1, characterized in that: the clean water pump (6) is a horizontal three-plunger reciprocating pump, and the motor (7) is an explosion-proof motor (7).
5. The crawler-type high-pressure clean water pump station for the coal mine according to claim 4, characterized in that: the clean water pump (6) comprises a first-level gear, a three-crank crankshaft, a connecting rod, a sliding block, a plunger, a pump head and a liquid suction and discharge valve bank, wherein the first-level gear is connected with the three-crank crankshaft, the three-crank crankshaft is connected with the plunger through the connecting rod, the sliding block is installed on the connecting rod, the plunger is connected with the pump head, and the liquid suction and discharge valve bank is arranged in the pump head.
6. The crawler-type high-pressure clean water pump station for the coal mine according to claim 1, characterized in that: the clean water pump (6) is connected with an oil pump (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293751.8U CN211368870U (en) | 2019-12-19 | 2019-12-19 | Crawler-type high-pressure clean water pump station for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293751.8U CN211368870U (en) | 2019-12-19 | 2019-12-19 | Crawler-type high-pressure clean water pump station for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211368870U true CN211368870U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922293751.8U Expired - Fee Related CN211368870U (en) | 2019-12-19 | 2019-12-19 | Crawler-type high-pressure clean water pump station for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211368870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492543A (en) * | 2022-10-24 | 2022-12-20 | 中煤科工集团重庆研究院有限公司 | Mining hydraulic remote control clean water pump station |
-
2019
- 2019-12-19 CN CN201922293751.8U patent/CN211368870U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492543A (en) * | 2022-10-24 | 2022-12-20 | 中煤科工集团重庆研究院有限公司 | Mining hydraulic remote control clean water pump station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20211219 |