CN219119199U - Mining unpowered water cutting device with built-in hydraulic booster pump - Google Patents
Mining unpowered water cutting device with built-in hydraulic booster pump Download PDFInfo
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- CN219119199U CN219119199U CN202221822337.7U CN202221822337U CN219119199U CN 219119199 U CN219119199 U CN 219119199U CN 202221822337 U CN202221822337 U CN 202221822337U CN 219119199 U CN219119199 U CN 219119199U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a built-in hydraulic booster pump type mining unpowered water cutting device which comprises a bracket base, fastening bolts, a mixing valve outlet, a flange plate, a pressure compensator bracket, a hydraulic booster pump, a movable castor, a booster pump liquid inlet pipe, a booster pump liquid return pipe, a booster pump valve block, a booster pump high-pressure liquid outlet pipe, a pressure compensator valve block, a pressure compensator, a sand storage tank, a push-pull handle, a sand storage tank end cover, a manual unloading valve, a booster pump liquid outlet pressure gauge, a booster pump liquid inlet pressure gauge, a guard rail, a reversing valve, a liquid inlet pipe switch, a liquid return pipe K-shaped joint and a rear side panel.
Description
Technical Field
The utility model relates to a built-in booster pump type mining unpowered water cutting device, in particular to a device for cutting coal mine underground objects by utilizing existing coal mine underground low-pressure water, wherein the built-in booster pump is used for boosting the coal mine underground low-pressure water, the structure of the built-in booster pump is equivalent to a reciprocating type booster cylinder, the booster cylinder is used for boosting the low-pressure water to high-pressure water, the high-pressure water is mixed through a sand storage tank to form high-pressure mixed water, and the high-pressure mixed water is used for cutting the coal mine underground objects through a cutter.
Background
At present, a water cutting machine under a coal mine is used for cutting an object well by using high-pressure water under the coal mine, and most of the high-pressure water is generated by driving a plunger pump by using a motor; the mode has the problems that firstly electricity is required, potential safety hazards of electricity consumption under a high-gas mine exist, secondly high-pressure rubber pipes for outputting high-pressure water to a sand storage tank by a high-pressure pump are connected with each other in a complicated mode, thirdly the whole equipment is large in size, large in weight and not easy to move, and a series of problems of rapid cutting, emergency rescue and the like cannot be achieved; however, a device for realizing rapid cutting by directly utilizing pressurized water under a mine without a power supply has not been found yet to solve the problem.
Disclosure of Invention
The utility model aims to solve the problem that the underground water cutting machine for the coal mine cuts an object well by using high-pressure water under the coal mine, and most of the high-pressure water is generated by driving a plunger pump by a motor; the mode firstly uses electricity, has potential safety hazards of electricity consumption under a high-gas mine, secondly solves the problem that a high-pressure rubber pipe for outputting high-pressure water to a sand storage tank by a high-pressure pump is complicated in connection, thirdly, the whole equipment is large in size, large in weight and not easy to move, and cannot cause a series of problems of rapid cutting, emergency rescue and the like; however, a device for realizing rapid cutting by directly utilizing pressurized water under a mine without a power supply has not been found yet to solve the problem. The series of problems provides a mining unpowered water cutting device with a built-in hydraulic booster pump.
The utility model aims at realizing the following technical scheme:
the mining unpowered water cutting device comprises a bracket base 1, a fastening bolt 2, a mixing valve outlet 3, a flange 4, a pressure compensator bracket 5, a hydraulic booster pump 6, a movable caster 7, a booster pump liquid inlet pipe 8, a booster pump liquid return pipe 9, a booster pump valve block 10, a booster pump high-pressure liquid outlet pipe 11, a pressure compensator valve block 12, a pressure compensator 13, a sand storage tank 14, a push-pull handle 15, a sand storage tank end cover 16, a manual unloading valve 17, a booster pump liquid pressure gauge 18, a booster pump liquid inlet pressure gauge 19, a guard rail 20, a reversing valve 21, a liquid inlet pipe 22, a liquid inlet pipe switch 23, a liquid return pipe K-shaped connector 24 and a rear side plate 25; the movable caster 7 is characterized in that a push-pull handle 15 is welded on the bracket base 1; the manual unloading valve 17 is arranged on the sand storage tank end cover 16, the sand storage tank end cover 16 is screwed on the upper end of the sand storage tank 14, the flange 4 is arranged on the lower end of the sand storage tank 14, the mixing valve outlet 3 is arranged on the lower end of the flange 4, and the mixing valve outlet is fixed on the bracket base 1 by the fastening bolt 2; the booster pump liquid inlet pipe 8, the booster pump liquid return pipe 9 is connected to the booster pump valve block 10, the booster pump valve block 10 is fixed on the hydraulic booster pump 6, and the hydraulic booster pump 6 is fixed on the bracket base 1; the booster pump high-pressure liquid outlet pipe 11 is connected to the pressure compensator valve block 12, the pressure compensator 13 is fixed on the pressure compensator valve block 12, the pressure compensator valve block 12 is fixed on the pressure compensator bracket 5, and the pressure compensator bracket 5 is fixed on the bracket base 1; the booster pump liquid outlet pressure gauge 18 is connected with the booster pump high-pressure liquid outlet pipe 11, the booster pump liquid inlet pipe 8 is connected between the booster pump liquid inlet pressure gauge 19 and the reversing valve 21, the liquid inlet pipe 22 is connected between the reversing valve 21 and the liquid inlet pipe switch 23, and the liquid return pipe K-shaped joint 24 is connected with the booster pump liquid return pipe 9; the hydraulic booster pump type mining unpowered water cutting device is characterized in that a booster pump liquid pressure gauge 18, a booster pump liquid inlet pressure gauge 19, a reversing valve 21, a liquid inlet pipe switch 23 and a liquid return pipe K-shaped connector 24 are respectively fixed on a rear side panel 25, and a guard rail 20 is welded on a push-pull handle 15 to form the built-in hydraulic booster pump type mining unpowered water cutting device.
In order to further achieve the aim of convenient control operation, the reversing valve 21, the liquid inlet pipe 22 and the liquid inlet pipe switch 23 are arranged on the back side panel 25, so that the flexible function of opening and closing is achieved.
Compared with the existing water cutting device, the utility model has the following advantages:
1. has the function of not using a power supply: the hydraulic booster pump 6 is arranged in the water cutting machine, the hydraulic booster pump 6 belongs to a hydraulic booster pump, and no power supply is used.
2. Has the pressure stabilizing function: the water cutting machine is internally provided with a pressure compensator 13, so that the pressure is kept stable when the pressure in the hydraulic system fluctuates.
3. Has the advantages of small volume, light weight and easy movement: the hydraulic booster pump 6, the pressure compensator 13 and the sand storage tank 14 are fixed into a whole through the bracket base 1, and the hydraulic booster pump is compact in structure, light in weight and easy to move.
4. The structure is simple: the mining unpowered water cutting device with the built-in hydraulic booster pump is compact in structure, light in weight, complete in specification and model, convenient to install and easy to popularize and apply.
Drawings
The utility model is described in further detail below with reference to the drawings and examples.
Fig. 1 and 2 are constituent structural views of the present utility model;
figure 1 is a schematic front view of the present utility model,
fig. 2 is a schematic rear view of the present utility model.
In fig. 1:
the hydraulic pressure pump comprises a bracket base 1, fastening bolts 2, a mixing valve outlet 3, a flange 4, a pressure compensator bracket 5, a hydraulic booster pump 6, a movable castor 7, a booster pump liquid inlet pipe 8, a booster pump liquid return pipe 9, a booster pump valve block 10, a booster pump high-pressure liquid outlet pipe 11, a pressure compensator valve block 12, a pressure compensator 13, a sand storage tank 14, a push-pull handle 15, a sand storage tank end cover 16 and a manual unloading valve 17.
In fig. 2:
the device comprises a booster pump liquid pressure gauge 18, a booster pump liquid inlet pressure gauge 19, a guard rail 20, a reversing valve 21, a liquid inlet pipe 22, a liquid inlet pipe switch 23, a liquid return pipe K-shaped joint 24 and a rear side panel 25.
Detailed Description
The embodiment of the utility model discloses a mining unpowered water cutting device with a built-in hydraulic booster pump, which comprises a bracket base 1, a fastening bolt 2, a mixing valve outlet 3, a flange 4, a pressure compensator bracket 5, a hydraulic booster pump 6, a movable caster 7, a booster pump liquid inlet pipe 8, a booster pump liquid return pipe 9, a booster pump valve block 10, a booster pump high-pressure liquid outlet pipe 11, a pressure compensator valve block 12, a pressure compensator 13, a sand storage tank 14, a push-pull handle 15, a sand storage tank end cover 16, a manual unloading valve 17, a booster pump liquid outlet pressure gauge 18, a booster pump liquid inlet pressure gauge 19, a protective fence 20, a reversing valve 21, a liquid inlet pipe 22, a liquid inlet pipe switch 23, a liquid return pipe K-shaped joint 24 and a rear side panel 25; the movable caster 7 is characterized in that a push-pull handle 15 is welded on the bracket base 1; the manual unloading valve 17 is arranged on the sand storage tank end cover 16, the sand storage tank end cover 16 is screwed on the upper end of the sand storage tank 14, the flange 4 is arranged on the lower end of the sand storage tank 14, the mixing valve outlet 3 is arranged on the lower end of the flange 4, and the mixing valve outlet is fixed on the bracket base 1 by the fastening bolt 2; the booster pump liquid inlet pipe 8, the booster pump liquid return pipe 9 is connected to the booster pump valve block 10, the booster pump valve block 10 is fixed on the hydraulic booster pump 6, and the hydraulic booster pump 6 is fixed on the bracket base 1; the booster pump high-pressure liquid outlet pipe 11 is connected to the pressure compensator valve block 12, the pressure compensator 13 is fixed on the pressure compensator valve block 12, the pressure compensator valve block 12 is fixed on the pressure compensator bracket 5, and the pressure compensator bracket 5 is fixed on the bracket base 1; the booster pump liquid outlet pressure gauge 18 is connected with the booster pump high-pressure liquid outlet pipe 11, the booster pump liquid inlet pipe 8 is connected between the booster pump liquid inlet pressure gauge 19 and the reversing valve 21, the liquid inlet pipe 22 is connected between the reversing valve 21 and the liquid inlet pipe switch 23, and the liquid return pipe K-shaped joint 24 is connected with the booster pump liquid return pipe 9; the hydraulic booster pump type mining unpowered water cutting device is characterized in that a booster pump liquid pressure gauge 18, a booster pump liquid inlet pressure gauge 19, a reversing valve 21, a liquid inlet pipe switch 23 and a liquid return pipe K-shaped connector 24 are respectively fixed on a rear side panel 25, and a guard rail 20 is welded on a push-pull handle 15 to form the built-in hydraulic booster pump type mining unpowered water cutting device.
When the mining unpowered water cutting device with the built-in hydraulic booster pump works, the mining unpowered water cutting device is characterized in that low-pressure water in a coal mine well enters the hydraulic booster pump 6 through a liquid inlet pipe switch 23, a liquid inlet pipe 22, a reversing valve 21, a booster pump liquid inlet pipe 8, a booster pump liquid inlet pressure gauge 19 and a booster pump valve block 10; the hydraulic booster pump 6 is equivalent to a booster cylinder in structure, the sectional area of the driving cylinder is 8 times of the sectional area of the output cylinder, the output pressure ratio is 1:8, and when the water inlet pressure is 4MPa low-pressure water, the output water pressure is 32MPa high-pressure water; the high-pressure water is supplied to a pressure compensator 13 through a high-pressure liquid outlet pipe 11 and a pressure compensator valve block 12, and is mixed with a sand storage tank 14, and then high-pressure mixed water is formed after the sand water is mixed in the sand storage tank, and is conveyed to a cutting nozzle to cut an object through a mixing valve outlet 3; the booster pump outlet pressure gauge 18 displays pressure data of high-pressure outlet water, and the booster pump inlet pressure gauge 19 displays inlet pressure data; the overflow water of the booster pump valve block 10 flows out through the booster pump liquid return pipe 9 and the liquid return pipe K-shaped joint 24; when the sand is added, the manual unloading valve 17 is rotated anticlockwise to unload the system, the sand storage tank end cover 16 is rotated anticlockwise to remove the system, and the sand storage tank 14 is filled with the sand and then the manual unloading valve of the sand storage tank end cover is screwed up; the guard rail 20 prevents the booster pump hydraulic pressure gauge 18, the booster pump inlet pressure gauge 19 and the reversing valve 21 from being impacted, and plays a role of a built-in hydraulic booster pump type mining unpowered water cutting device.
When the hydraulic booster pump stops working, the liquid inlet pipe switch 23 stops supplying liquid to the hydraulic booster pump 6, the hydraulic booster pump 6 stops working, and the water cutting machine stops working; the whole device is cleaned by clean water and is placed at a ventilating and drying place.
Practice proves that the built-in hydraulic booster pump type mining unpowered water cutting device manufactured according to the embodiment can select 4MPa,6MPa and 8MPa of underground water inlet pressure, and can select 32MPa,48MPa and 64MPa of water outlet pressure; the flow rate of the liquid inlet can be 70lpm, and the flow rate of the liquid outlet can be 30lpm; the built-in hydraulic booster pump type mining unpowered water cutting device has the advantages of rust removal and cleaning performance, complete functions, stable operation, flexible adjustment, safety and reliability.
Claims (2)
1. The mining unpowered water cutting device comprises a support base (1), a fastening bolt (2), a mixing valve outlet (3), a flange plate (4), a pressure compensator support (5), a hydraulic booster pump (6), a movable caster wheel (7), a booster pump liquid inlet pipe (8), a booster pump liquid return pipe (9), a booster pump valve block (10), a booster pump high-pressure liquid outlet pipe (11), a pressure compensator valve block (12), a pressure compensator (13), a sand storage tank (14), a push-pull handle (15), a sand storage tank end cover (16), a manual unloading valve (17), a booster pump liquid outlet pressure gauge (18), a booster pump liquid inlet pressure gauge (19), a guard rail (20), a reversing valve (21), a liquid inlet pipe (22), a liquid return pipe K-shaped joint (24) and a rear side panel (25); the method is characterized in that: the movable castor (7) and the push-pull handle (15) are welded on the bracket base (1); the manual unloading valve (17) is arranged on the sand storage tank end cover (16), the sand storage tank end cover is screwed on the upper end of the sand storage tank (14), the flange plate (4) is arranged at the lower end of the sand storage tank, the mixing valve outlet (3) is arranged at the lower end of the flange plate, and the mixing valve outlet is fixed on the bracket base by the fastening bolt (2); the booster pump liquid inlet pipe (8), the booster pump liquid return pipe (9) is connected to the booster pump valve block (10), the booster pump valve block (10) is fixed on the hydraulic booster pump (6), and the hydraulic booster pump is fixed on the bracket base; the high-pressure liquid outlet pipe (11) of the booster pump is connected to the pressure compensator valve block (12), the pressure compensator (13) is fixed on the pressure compensator valve block, the pressure compensator valve block is fixed on the pressure compensator bracket (5), and the pressure compensator bracket is fixed on the bracket base (1); the booster pump liquid outlet pressure gauge (18) is connected with the booster pump high-pressure liquid outlet pipe (11), the booster pump liquid inlet pipe (8) is connected between the booster pump liquid inlet pressure gauge (19) reversing valves (21), the liquid inlet pipe (22) is connected between the reversing valves (21) and the liquid inlet pipe switch (23), and the liquid return pipe K-shaped joint (24) is connected with the booster pump liquid return pipe (9); the mining non-power water cutting device is characterized in that the booster pump liquid pressure gauge (18), the booster pump liquid inlet pressure gauge (19), the reversing valve (21), the liquid inlet pipe switch (23), the liquid return pipe K-shaped connector (24) are respectively fixed on the rear side panel (25), and the guard rail (20) is welded on the push-pull handle (15) to form the built-in hydraulic booster pump type mining non-power water cutting device.
2. The mining unpowered water cutting device with the built-in hydraulic booster pump according to claim 1, wherein 4MPa low-pressure water passes through the hydraulic booster pump (6); the hydraulic booster pump (6) is structurally equivalent to a booster cylinder, the sectional area of the driving cylinder is 8 times of the sectional area of the output cylinder, the output pressure ratio is 1:8, and when the water inlet pressure is 4MPa low-pressure water, the output water pressure is 32MPa high-pressure water; plays a role of a built-in hydraulic booster pump type mining unpowered water cutting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221822337.7U CN219119199U (en) | 2022-07-15 | 2022-07-15 | Mining unpowered water cutting device with built-in hydraulic booster pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221822337.7U CN219119199U (en) | 2022-07-15 | 2022-07-15 | Mining unpowered water cutting device with built-in hydraulic booster pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219119199U true CN219119199U (en) | 2023-06-02 |
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ID=86534690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221822337.7U Active CN219119199U (en) | 2022-07-15 | 2022-07-15 | Mining unpowered water cutting device with built-in hydraulic booster pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219119199U (en) |
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2022
- 2022-07-15 CN CN202221822337.7U patent/CN219119199U/en active Active
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