Mine drainage device

Abstract

The utility model discloses a mine drainage device, which relates to the technical field of mine drainage and comprises a support plate, a water pump is fixedly connected to the upper surface of the support plate, the water pump is communicated with a water inlet pipe and a drainage pipe, a switch cabinet is fixedly connected to the upper surface of the support plate, and a first copper plate is fixedly connected to the inner top surface of the switch cabinet. A first copper plate is fixedly connected to the upper end of the supporting plate, a sliding sleeve is fixedly connected to the interior of the supporting plate, a sliding rod is slidably connected to the interior of the sliding sleeve, a floating block is fixedly connected to the lower end of the sliding rod, and a second copper plate is fixedly connected to the upper end of the sliding rod. The water pump can be started through contact of the second copper plate and the first copper plate and starts to pump water, automatic starting of the water pump is achieved, the water pump can be closed through separation of the second copper plate and the first copper plate and stops pumping water, and automatic closing of the water pump is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mine drainage, in particular to a mine drainage device. Background Art

[0002] When developing mineral deposits, atmospheric precipitation, surface water, groundwater and production water will flow into the mine, usually several to dozens of times the amount of mining. To prevent mine flooding, both open-pit and underground mining must have good drainage equipment to discharge the water in the mine in time.

[0003] For example, in the utility model patent with announcement number CN219262443U, a mine drainage equipment is disclosed, including a water pump, wherein the input end of the water pump is fixedly connected to a water inlet pipe, one side of the water inlet pipe is provided with a connecting assembly, one side of the water inlet pipe is fixedly connected to a connecting pipe through the connecting assembly, one side of the connecting pipe is fixedly connected to a filter pipe, and a filter net is fixedly installed inside the filter pipe.

[0004] However, when the utility model is in use, it is not possible to automatically open or close the water pump according to the amount of accumulated water in the mine, the automation level is low, and the use effect is poor. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a mine drainage device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a mine drainage device, comprising a support plate, a water pump is fixedly connected to the upper surface of the support plate, the water pump is connected to a water inlet pipe and a drainage pipe, the support plate is fixedly connected to the upper surface of the switch cabinet, a first copper plate is fixedly connected to the top surface of the switch cabinet, a sliding sleeve is fixedly connected to the support plate, a sliding rod is slidably connected to the sliding sleeve, a floating block is fixedly connected to the lower end of the sliding rod, a second copper plate is fixedly connected to the upper end of the sliding rod, the second copper plate is located directly below the first copper plate, a power box is fixedly connected to the upper surface of the support plate, a plurality of supporting legs are fixedly connected to the bottom surface of the support plate, a first vertical plate and a second vertical plate are fixedly connected to the bottom surface of the support plate, a limiting ring is fixedly arranged on the left surface of the second vertical plate, a through opening is opened in the first vertical plate, a tubular filter is inserted in the through opening and the limiting ring, the second vertical plate is located in the tubular filter and is connected to the water inlet pipe, and a cover is hinged on the through opening.

[0007] Preferably, the left surface of the first vertical plate is fixedly connected to a limiting plate, an L-shaped positioning pin is inserted in the limiting plate, and the left surface of the cover is fixedly connected to a limiting block, a positioning hole is opened in the limiting block, and the L-shaped positioning pin is inserted in the positioning hole.

[0008] Preferably, the second copper plate is electrically connected to the water pump via a second electric wire, the first copper plate is electrically connected to a power box via a first electric wire, and the water pump is electrically connected to the power box via an electric wire.

[0009] Beneficial Effects

[0010] The utility model provides a mine drainage device, which has the following beneficial effects:

[0011] 1. When the water level rises, the floating block moves upward under the buoyancy of the water, and the upward movement of the floating block can drive the sliding rod to move upward, and the upward movement of the sliding rod can drive the second copper plate to contact the first copper plate, and the contact between the second copper plate and the first copper plate can start the water pump, and the water pump starts to pump water, realizing the automatic start of the water pump;

[0012] 2. Impurities in the water can be filtered out through the tubular filter to prevent the water pump or water pipe from being blocked by impurities;

[0013] 3. When the water level drops, the floating block moves downward under the action of gravity, and the downward movement of the floating block can drive the sliding rod to move downward, and the downward movement of the sliding rod can drive the second copper plate to separate from the first copper plate, and the separation of the second copper plate from the first copper plate can turn off the water pump, and the water pump stops pumping water, realizing the automatic shutdown of the water pump;

[0014] 4. Pull out the L-shaped positioning pin from the positioning hole to open the cover. Open the cover to take out the tubular filter, which realizes the rapid disassembly of the tubular filter and facilitates the cleaning or replacement of the tubular filter.

[0015] 5. Insert the tubular filter through the opening into the limiting ring, cover the opening, and insert the L-shaped positioning pin into the positioning hole to position the opening, thereby realizing the rapid installation of the tubular filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 for Figure 1 A is an enlarged schematic diagram.

[0018] In the figure: 1. support plate; 2. floating block; 3. sliding sleeve; 4. sliding rod; 5. water inlet pipe; 6. water pump; 7. drainage pipe; 8. switch cabinet; 9. second electric wire; 10. second copper plate; 11. first copper plate; 12. first electric wire; 13. power box; 14. support leg; 15. first vertical plate; 16. second vertical plate; 17. limiting ring; 18. tubular filter; 19. through port; 20. cover; 21. limiting block; 22. positioning hole; 23. L-shaped positioning pin; 24. limiting plate. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Directional terms mentioned in the present invention, such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., are only with reference to the directions shown in the drawings. The directional terms used are used to illustrate and understand the present invention, rather than to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] See also Figure 1-2 The utility model provides a technical solution: a mine drainage device, including a support plate 1, a water pump 6 is fixedly connected to the upper surface of the support plate 1, the water pump 6 is connected to the water inlet pipe 5 and the drainage pipe 7, a switch cabinet 8 is fixedly connected to the upper surface of the support plate 1, a first copper plate 11 is fixedly connected to the top surface of the switch cabinet 8, a sliding sleeve 3 is fixedly connected to the support plate 1, a sliding rod 4 is slidably connected to the sliding sleeve 3, a floating block 2 is fixedly connected to the lower end of the sliding rod 4, a second copper plate 10 is fixedly connected to the upper end of the sliding rod 4, and the second copper plate 10 is located directly below the first copper plate 11, a power box 13 is fixedly connected to the upper surface of the support plate 1, a plurality of support legs 14 are fixedly connected to the bottom surface of the support plate 1, a first vertical plate 15 and a second vertical plate 16 are fixedly connected to the bottom surface of the support plate 1, and the second vertical plate 1 6 is fixedly provided with a limit ring 17 on the left surface, a through opening 19 is provided in the first vertical plate 15, a tubular filter 18 is inserted in the through opening 19 and the limit ring 17, a water inlet pipe 5 is connected to the second vertical plate 16 and is located in the tubular filter 18, and a cover 20 is hinged on the through opening 19; a limit plate 24 is fixedly connected to the left surface of the first vertical plate 15, an L-shaped positioning pin 23 is inserted in the limit plate 24, a limit block 21 is fixedly connected to the left surface of the cover 20, a positioning hole 22 is provided in the limit block 21, and an L-shaped positioning pin 23 is inserted in the positioning hole 22; the second copper plate 10 is electrically connected to the water pump 6 through the second electric wire 9, the first copper plate 11 is electrically connected to the power box 13 through the first electric wire 12, and the water pump 6 is electrically connected to the power box 13 through the electric wire.

[0022] Embodiment: According to the specification attached Figure 1-2It can be seen that when in use, the drainage device is installed in the mine. When the water level rises, the float 2 moves upward under the buoyancy of the water, and the upward movement of the float 2 can drive the slide bar 4 to move upward. The upward movement of the slide bar 4 can drive the second copper plate 10 to contact the first copper plate 11. The contact between the second copper plate 10 and the first copper plate 11 can start the water pump 6, and the water pump 6 starts to pump water, realizing automatic start of the water pump 6, and water flows to the water inlet pipe 5. Impurities in the water can be filtered through the tubular filter 18 to prevent the water pump 6 or the water pipe from being blocked by impurities. The water filtered of impurities is discharged from the drain pipe 7. When the water level drops, the float 2 moves downward under the action of gravity, and the downward movement of the float 2 can drive the slide bar 4 to move downward. The movement can drive the second copper plate 10 and the first copper plate 11 to separate. The separation of the second copper plate 10 and the first copper plate 11 can turn off the water pump 6, and the water pump 6 stops pumping water, thereby realizing automatic shutoff of the water pump 6. When the tubular filter screen 18 needs to be cleaned or replaced, the L-shaped positioning pin 23 can be pulled out from the positioning hole 22 to open the cover 20. The tubular filter screen 18 can be taken out by opening the cover 20, thereby realizing rapid disassembly of the tubular filter screen 18, and facilitating cleaning or replacement of the tubular filter screen 18. After the tubular filter screen 18 is cleaned or changed, the tubular filter screen 18 is inserted into the limit ring 17 through the through opening 19, and the cover 20 is covered. The L-shaped positioning pin 23 is inserted into the positioning hole 22 to position the cover 20, thereby realizing rapid installation of the tubular filter screen 18.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mine drainage device, characterized in that: The invention comprises a support plate (1), the upper surface of the support plate (1) being fixedly connected to a water pump (6), the water pump (6) being connected to a water inlet pipe (5) and a drain pipe (7), the upper surface of the support plate (1) being fixedly connected to a switch cabinet (8), the inner top surface of the switch cabinet (8) being fixedly connected to a first copper plate (11), the inner surface of the support plate (1) being fixedly connected to a sliding sleeve (3), the inner surface of the sliding sleeve (3) being slidably connected to a sliding rod (4), the lower end of the sliding rod (4) being fixedly connected to a floating block (2), the upper end of the sliding rod (4) being fixedly connected to a second copper plate (10), the second copper plate (10) being located directly below the first copper plate (11), the The upper surface of the support plate (1) is fixedly connected to a power box (13); the bottom surface of the support plate (1) is fixedly connected to a plurality of support legs (14); the bottom surface of the support plate (1) is fixedly connected to a first vertical plate (15) and a second vertical plate (16); a limit ring (17) is fixedly provided on the left surface of the second vertical plate (16); a through opening (19) is provided in the first vertical plate (15); a tubular filter screen (18) is inserted into the through opening (19) and the limit ring (17); the second vertical plate (16) is located in the tubular filter screen (18) and is connected to a water inlet pipe (5); and a cover (20) is hinged on the through opening (19).

2. A mine drainage device according to claim 1, characterized in that: The left surface of the first vertical plate (15) is fixedly connected to a limiting plate (24), an L-shaped positioning pin (23) is inserted into the limiting plate (24), and the left surface of the mouth cover (20) is fixedly connected to a limiting block (21), a positioning hole (22) is formed in the limiting block (21), and the L-shaped positioning pin (23) is inserted into the positioning hole (22).

3. A mine drainage device according to claim 1, characterized in that: The second copper plate (10) is electrically connected to the water pump (6) via a second electric wire (9), the first copper plate (11) is electrically connected to a power supply box (13) via a first electric wire (12), and the water pump (6) is electrically connected to the power supply box (13) via an electric wire.

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