CN219252054U

CN219252054U - Underground dust falling device

Info

Publication number: CN219252054U
Application number: CN202223142515.4U
Authority: CN
Inventors: 梁缘
Original assignee: Shaanxi Shengyang Energy Engineering Co ltd
Current assignee: Shaanxi Shengyang Energy Engineering Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-06-27
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses an underground dust settling device which comprises a base, a cover plate, a water tank, a dust suction pump, a water inlet pipe and a spray head, wherein the water tank is arranged at the top of the base through a placing groove, the cover plate is arranged at the upper end of the water tank, a second dust inlet pipe is arranged at one side of the top of the cover plate through a reserved groove, the dust suction pump is arranged at the position, close to the dust collection cover, of the second dust inlet pipe, the top of the water tank is provided with a cover plate through a locking bolt, a first dust inlet pipe is arranged at one end of the top of the cover plate through a fixing hole, the dust outlet end of the second dust inlet pipe is connected with the dust inlet end of the second dust inlet pipe through a first hose, and a first exhaust pipe is arranged at one side of the top of the water tank through the reserved groove. This novel can be convenient when the dust absorption will contain the air drainage of dust in the aquatic and water mixing to realize good dust collection effect, be favorable to going on of colliery exploitation work, be fit for extensively using widely.

Description

Underground dust falling device

Technical Field

The utility model relates to the technical field of coal mines, in particular to an underground dust falling device.

Background

In the field of coal mine production, a large amount of dust is often generated underground along with operation, the sight of personnel is influenced, and the dust is high in concentration and easy to generate explosion danger, so that the dust falling device is very necessary for conveniently carrying out dust falling work on the dust.

Patent number CN211474164U discloses a colliery dust fall device in pit, belongs to environmental protection technical field. Including waste water recovery unit, the box, the water tank lid, high-pressure water pump, the water pipe, the sprinkler, the valve, the backup pad, the dust catcher, the motor, the dust box, the dust absorption pipe, the wheel, the aqueduct, the hydraulic pump, the ooff valve, the impurity water tank, the filter screen, retrieve the water tank, the delivery port, the inlet tube, uncap, the support column, waste water recovery unit establishes at the box rear, the aqueduct is connected in the left side, hydraulic pump and ooff valve link to each other by the aqueduct, the impurity box in waste water recovery unit is connected on the aqueduct right side, impurity box below is equipped with impurity box, the filter screen is established to impurity water tank below, be equipped with the delivery port on the recovery water tank right side, be equipped with high-pressure pump and ooff valve on the inlet tube right side connection box inside water tank left side below, the top is equipped with the water tank lid on the water tank, the top is equipped with two uncaps on the box.

The prior dust removing device has the following defects: 1. the air containing dust can not be conveniently discharged into water during dust collection, so that a good dust collection effect is realized, and the coal mining work is facilitated. For this purpose, we propose a downhole dust settling device.

Disclosure of Invention

The utility model mainly aims to provide an underground dust falling device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a dust device in pit, includes base, cover plate, water tank, dust absorption pump, inlet tube and sprinkler head, the base top is provided with the water tank through the standing groove, the water tank upper end is provided with the cover plate, cover plate top one side is provided with the second through the reservation groove and advances the ash pipe, second advances ash pipe end connection has the dust cage, be close to on the second advances the ash pipe dust cage department is provided with the dust absorption pump, the apron is installed through the lock bolt at the water tank top, apron top one end is provided with first ash pipe through the fixed orifices, the ash end is advanced through first hose and the ash end connection that advances of second ash pipe to the play ash end of second, first blast pipe is installed through the reservation groove to water tank top one side, be provided with the relief valve on the first blast pipe.

Further, the cover plate is fixedly mounted at the top of the base through bolts, a second exhaust pipe and a first branch pipe are arranged at one end of the cover plate through a fixing groove, the water inlet pipe is located at the upper end of the first branch pipe, the water outlet end of the water inlet pipe is connected with a multi-way valve, the water outlet end of the multi-way valve is respectively connected with the first branch pipe and the second branch pipe, one end of the water tank is close to the lower end of the first exhaust pipe, a water inlet pipe is arranged at the lower end of the first exhaust pipe, an external water source is connected through the water inlet pipe, and the external water source can enter water through the first branch pipe or the second branch pipe through distribution of the multi-way valve.

Further, ball valves are arranged on the first branch pipe and the second branch pipe, the end parts of the second branch pipe are connected with a sprinkler head through a fourth hose, the water adding pipe is connected with the first branch pipe through a second hose, water entering the first branch pipe conveniently flows into the water adding pipe through the second hose, and then flows into the water tank through the water adding pipe.

Further, a handle is welded at the position, close to the center, of the top of the cover plate, and braking universal wheels are installed at the positions, close to the corners, of the bottom of the base through screws.

Further, a second exhaust pipe is installed at one end of the cover plate through the installation hole, and the first exhaust pipe and the second exhaust pipe are connected through a third hose.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the underground dust settling device, the external water source is connected with the external water source through the water inlet pipe, the external water source is distributed through the multi-way valve, when the ball valve is opened, water can enter the water tank through the first branch pipe or the second branch pipe, water in the first branch pipe enters the water tank through the second hose and the water adding pipe, water in the water tank is supplemented, water entering the second branch pipe enters the spray head through the fourth hose, and then sprayed out through the spray head, the sprayed water is mixed with dust in a well, so that a dust settling effect is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of a downhole dust settling device after being cut.

FIG. 2 is a schematic diagram of a front view of a dust settling device.

FIG. 3 is a schematic view of a second dust inlet pipe, a dust suction pump and a dust collecting hood of the down-hole dust settling device.

In the figure: 1. a base; 2. a cover plate; 3. a locking bolt; 4. a cover plate; 5. a handle; 6. a water tank; 7. a braked universal wheel; 8. a first ash inlet pipe; 9. a second ash inlet pipe; 10. a first hose; 11. a dust collection pump; 12. a dust collection cover; 13. a first exhaust pipe; 14. a water supply pipe; 15. a water inlet pipe; 16. a first branch pipe; 17. a second branch pipe; 18. a ball valve; 19. a second hose; 20. a second exhaust pipe; 21. a third hose; 22. a pressure release valve; 23. a fourth hose; 24. a spray head; 25. a multi-way valve.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, an underground dust settling device comprises a base 1, a cover plate 2, a water tank 6, a dust suction pump 11, a water inlet pipe 15 and a spray head 24, wherein the water tank 6 is arranged at the top of the base 1 through a placing groove, the cover plate 2 is arranged at the upper end of the water tank 6, a second dust inlet pipe 9 is arranged at one side of the top of the cover plate 2 through a reserved groove, a dust collection cover 12 is connected at the end part of the second dust inlet pipe 9, the dust suction pump 11 is arranged at the position, close to the dust collection cover 12, of the second dust inlet pipe 9, a cover plate 4 is arranged at the top of the water tank 6 through a locking bolt 3, a first dust inlet pipe 8 is arranged at one end of the top of the cover plate 4 through a fixing hole, the dust outlet end of the second dust inlet pipe 9 is connected with the dust inlet end of the second dust inlet pipe 9 through a first hose 10, a first exhaust pipe 13 is arranged at one side of the top of the water tank 6 through the reserved groove, and a pressure release valve 22 is arranged on the first exhaust pipe 13.

The cover plate 2 is fixedly mounted at the top of the base 1 through bolts, a second exhaust pipe 20 and a first branch pipe 16 are arranged at one end of the cover plate 2 through a fixing groove, the water inlet pipe 15 is located at the upper end of the first branch pipe 16, a multi-way valve 25 is connected to the water outlet end of the water inlet pipe 15, the water outlet end of the multi-way valve 25 is respectively connected with the first branch pipe 16 and the second branch pipe 17, and a water adding pipe 14 is arranged at one end of the water tank 6, close to the lower end of the first exhaust pipe 13.

In this embodiment, as shown in fig. 1 and 2, an external water source is connected through a water inlet pipe 15, and the external water source can be distributed through a multi-way valve 25 to be fed through a first branch pipe 16 or a second branch pipe 17.

Wherein, the ball valves 18 are arranged on the first branch pipe 16 and the second branch pipe 17, the end part of the second branch pipe 17 is connected with the sprinkler head 24 through the fourth hose 23, and the water adding pipe 14 is connected with the first branch pipe 16 through the second hose 19.

In this embodiment, as shown in fig. 1 and 2, the water entering the first branch pipe 16 conveniently flows into the water adding pipe 14 through the second hose 19, and then flows into the water tank 6 through the water adding pipe 14.

The handle 5 is welded at the position, close to the center, of the top of the cover plate 4, and the braked universal wheels 7 are installed at the positions, close to the corners, of the bottom of the base 1 through screws.

In this embodiment, as shown in fig. 1 and 2, the cover plate 4 is detached after the locking bolt 3 is unscrewed conveniently by the handle 5.

Wherein, the second exhaust pipe 20 is installed at one end of the cover plate 2 through the installation hole, and the first exhaust pipe 13 and the second exhaust pipe 20 are connected through the third hose 21.

In this embodiment, as shown in fig. 1, when the pressure value of the gas in the water tank 6 is too high, it is convenient to discharge the gas through the first exhaust pipe 13.

It should be noted that, the present utility model is a downhole dust settling device, during operation, the external water source is connected through the water inlet pipe 15, the external water source is distributed through the multi-way valve 25, when the ball valve 18 is opened, water in the first branch pipe 16 enters the water tank 6 through the second hose 19 and the water adding pipe 14, water in the water tank 6 is replenished, water in the second branch pipe 17 enters the sprinkler head 24 through the fourth hose 23, thereby the sprayed water is mixed with dust in the well, dust settling effect is realized, the dust collecting pump 11 is opened, dust is conveniently sucked into the water tank 6 through the dust collecting hood 12, the dust is mixed with water in the water tank 6 through the first hose 10 and the first dust inlet pipe 8, impurities remain in the water tank 6, when the pressure of gas is too high, the pressure release valve 22 is opened, the gas is discharged through the first exhaust pipe 13, the third exhaust pipe 21 and the second exhaust pipe 20, the dust settling device can conveniently discharge the air containing the dust into the water through the fourth hose 23, thereby the dust collecting effect is realized, and the dust collecting effect is well realized.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dust device in pit, includes base (1), cover plate (2), water tank (6), dust absorption pump (11), inlet tube (15) and sprinkler head (24), its characterized in that: the dust collection device is characterized in that a water tank (6) is arranged at the top of the base (1) through a placing groove, a cover plate (2) is arranged at the upper end of the water tank (6), a second dust inlet pipe (9) is arranged at one side of the top of the cover plate (2) through a reserved groove, a dust collection cover (12) is connected to one side of the top of the second dust inlet pipe (9), a dust collection pump (11) is arranged at the position, close to the dust collection cover (12), of the second dust inlet pipe (9), a cover plate (4) is arranged at the top of the water tank (6) through a locking bolt (3), a first dust inlet pipe (8) is arranged at one end of the top of the cover plate (4) through a fixing hole, a dust outlet end of the second dust inlet pipe (9) is connected with a dust inlet end of the second dust inlet pipe (9) through a first hose (10), a first exhaust pipe (13) is arranged at one side of the top of the water tank (6) through the reserved groove, and a pressure release valve (22) is arranged on the first exhaust pipe (13).

2. A downhole dust suppression device according to claim 1, wherein: the cover plate (2) is fixedly mounted at the top of the base (1) through bolts, a second exhaust pipe (20) and a first branch pipe (16) are arranged at one end of the cover plate (2) through a fixing groove, the water inlet pipe (15) is positioned at the upper end of the first branch pipe (16), the water outlet end of the water inlet pipe (15) is connected with a multi-way valve (25), the water outlet end of the multi-way valve (25) is respectively connected with the first branch pipe (16) and the second branch pipe (17), and one end of the water tank (6) is close to the lower end of the first exhaust pipe (13) and is provided with a water inlet pipe (14).

3. A downhole dust suppression device according to claim 2, wherein: ball valves (18) are arranged on the first branch pipe (16) and the second branch pipe (17), the end part of the second branch pipe (17) is connected with a spray head (24) through a fourth hose (23), and the water adding pipe (14) is connected with the first branch pipe (16) through a second hose (19).

4. A downhole dust suppression device according to claim 1, wherein: the handle (5) is welded at the position, close to the center, of the top of the cover plate (4), and the braked universal wheels (7) are installed at the positions, close to the corners, of the bottom of the base (1) through screws.

5. A downhole dust suppression device according to claim 1, wherein: a second exhaust pipe (20) is arranged at one end of the cover plate (2) through a mounting hole, and the first exhaust pipe (13) is connected with the second exhaust pipe (20) through a third hose (21).