CN212236574U

CN212236574U - Coal mine safety dust removal device

Info

Publication number: CN212236574U
Application number: CN202020842239.4U
Authority: CN
Inventors: 赵健春; 卢韶帅; 郭宁远; 郭晋鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-12-29
Anticipated expiration: 2030-05-19

Abstract

The utility model belongs to the technical field of coal mine dust collector, especially, be a coal mine safety dust collector, including wet dust removal case, set up the air intake on the wet dust removal case, air intake inner wall fixed connection suction fan, fixedly connected with water pump on the wet dust removal case, the water pump leads to pipe fixedly connected with water valve, the water valve leads to pipe fixedly connected with water tank, the water valve leads to pipe and passes wet dust removal case fixedly connected with atomizer, set up first notch on the wet dust removal case, the internal surface fixedly connected with solid hollow box of first notch. The utility model discloses an effect of wet filter screen, removal brush, spout, slider and pushing hands for colliery dust collector is at the dust removal in-process, and wash the dust removal to the dust, and filters it, makes the better quilt of dust filter, and the removal brush can clean wet filter screen simultaneously, avoids it to be blockked up by the dust, makes the filtration dust that it can be better.

Description

Coal mine safety dust removal device

Technical Field

The utility model relates to a colliery safety dust collector technical field specifically is a colliery safety dust collector.

Background

In the modern coal mining industry, the coal mine can produce a large amount of dust when the coal mine is mined, the nature of the dust produced in the mining process determines that the dust carries great harmfulness, the dust can pollute the environment on the one hand, and can cause great harm to the body of workers at the same time.

However, the existing coal mine dust removal device has the following problems:

1. when coal mine dust is cleaned and filtered in the working process, a wet filter screen is not arranged to filter the coal mine dust under the condition of arranging water washing dust, so that the water washing filtering result is not ideal, the dust is not filtered completely, and the dust removing effect of the dust removing device is reduced;

2. the existing coal mine safety dust removal device is not additionally provided with a sewage tank in the working process, and when sewage generated in the dust removal process of the dust removal device is discharged, the pollution is caused to the natural environment, so that the environmental protection performance of the dust removal device is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a colliery safety dust collector to propose among the above-mentioned background art that the washing dust effect is poor and collect the inconvenient problem of sewage.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a coal mine safety dust removal device comprises a wet dust removal box, wherein an air inlet is formed in the wet dust removal box, an air suction fan is fixedly connected to the inner wall of the air inlet, a water pump is fixedly connected to the wet dust removal box, a water valve is fixedly connected to the water pump through a water pipe, the water valve is fixedly connected to the water pipe, an atomizing spray head is fixedly connected to the wet dust removal box through a water pipe, a first notch is formed in the wet dust removal box, a solid hollow box is fixedly connected to the inner surface of the first notch, an insertion rod is inserted into the solid hollow box, a first spring is sleeved on the outer surface of the insertion rod, one end of the first spring is fixedly connected with the solid hollow box, the other end of the first spring is fixedly connected with the insertion rod, a wet filter screen is inserted into the wet dust removal box, a socket is formed in the wet filter screen, the wet filter screen is inserted into the, the outer surface of the wet dust removal box is fixedly connected with a dry dust removal box, the wet dust removal box is communicated with the dry dust removal box through a vent, the wet dust removal box is fixedly connected with a baffle plate, the dry dust removal box is provided with a second notch, the bottom of the second notch is fixedly connected with an elastic rod, the elastic rod is fixedly connected with a first triangular block, the dry dust removal box is provided with a hollow groove, the inner wall of the hollow groove is fixedly connected with a telescopic rod, the outer wall of the telescopic rod is sleeved with a second spring, one end of the telescopic rod is fixedly connected with a push block, one end of the second spring is fixedly connected with the hollow groove, the other end of the second spring is fixedly connected with a push block, the interior of the dry dust removal box is clamped with a solid block, the solid block is fixedly connected with a second triangular block, the second triangular block is fixedly connected with a dry filter screen, the dry dust removal box is provided with an air outlet, one side of the dry, the dry dust removal box passes through air exit and exhaust pipe fixed connection, the bottom fixedly connected with bottom plate of wet dust removal box and dry dust removal box, the bottom fixedly connected with gyro wheel of bottom plate, the surface of wet dust removal box passes through the hinge rotation and connects the observation door.

Preferably, the inside fixed connection baffle of wet dust removal case, set up the delivery port on the wet dust removal case, set up the water inlet on the baffle, the inside fixedly connected with sewage case of wet dust removal case, the one end fixed connection sewage inlet tube of sewage case, the sewage case passes through sewage inlet tube and water inlet fixed connection, the other end fixed connection sewage drain pipe of sewage case, the sewage case passes through sewage drain pipe and delivery port fixed connection.

Preferably, a sliding groove is formed in the wet filter screen, the sliding groove is connected with a sliding block in a sliding mode, the sliding block is fixedly connected with a movable brush, and a pushing handle is fixedly connected to the movable brush.

Preferably, the number of the wet filter screens is four, and the grades of the four wet filter screens are sequentially reduced from left to right.

Preferably, the number of the dry filter screens is two, the mesh aperture of the two dry filter screens is sequentially reduced from left to right, and the aperture of the dry filter screens is smaller than that of the wet filter screens.

Preferably, the baffle is designed to be inclined, and the baffle is installed in front of the ventilation opening.

(III) advantageous effects

Compared with the prior art, the utility model provides a colliery safety dust collector possesses following beneficial effect:

1. this colliery safety dust collector through the effect of wet filter screen, removal brush, spout, slider and pushing hands for colliery dust collector washes the dust removal at the dust removal in-process to the dust, and filters it, makes the better quilt of dust filter, and the removal brush can clean wet filter screen simultaneously, avoids it to be blockked up by the dust, makes the better filtration dust of its ability.

2. This colliery safety dust collector collects the sewage after its washing filtration through the effect of sewage case to further handle sewage, avoided the pollution of sewage to the environment, set up dry dust removal case simultaneously, make the dust by the washing filtration after, can be in the dust removal incasement that futilely further filtration, thereby make the filter effect better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of a wet dust removal box and a wet filter screen;

FIG. 3 is a schematic view of the wet screen and moving brush attachment configuration;

FIG. 4 is a schematic view of a connection structure of a solid block and a dry dust removal box;

fig. 5 is an external structure diagram of the wet dust removal box.

In the figure: 1. a wet dust removal box; 2. an air inlet; 3. a suction fan; 4. a water pump; 5. a water pipe; 6. a water valve; 7. a water tank; 8. an atomizing spray head; 9. a first notch; 10. a solid hollow box; 11. inserting a rod; 12. a first spring; 13. wet filtering the net; 14. a socket; 15. a chute; 16. a slider; 17. moving the brush; 18. a pushing handle; 19. a partition plate; 20. a water outlet; 21. a water inlet; 22. a sewage tank; 23. a sewage inlet pipe; 24. a sewage drain pipe; 25. a vent; 26. a baffle plate; 27. a dry dust removal box; 28. a second notch; 29. an elastic rod; 30. a first triangular block; 31. a hollow groove; 32. a telescopic rod; 33. a second spring; 34. a push block; 35. a solid block; 36. a second triangular block; 37. dry filtering the net; 38. an air outlet; 39. an exhaust duct; 40. a base plate; 41. a roller; 42. an observation door; 43. and (7) a hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a safe dust removal device for coal mines comprises a wet dust removal box 1, an air inlet 2 is formed in the wet dust removal box 1, a suction fan 3 is fixedly connected to the inner wall of the air inlet 2, a water pump 4 is fixedly connected to the wet dust removal box 1, the water pump 4 is fixedly connected with a water valve 6 through a water pipe 5, the water valve 6 is fixedly connected with a water tank 7 through the water pipe 5, the water valve 6 penetrates through the wet dust removal box 1 through the water pipe 5 and is fixedly connected with an atomizing spray head 8, a first notch 9 is formed in the wet dust removal box 1, a solid hollow box 10 is fixedly connected to the inner surface of the first notch 9, an insertion rod 11 is inserted into the solid hollow box 10, a first spring 12 is sleeved on the outer surface of the insertion rod 11, one end of the first spring 12 is fixedly connected with the solid hollow box 10, the other end of the first spring 12 is fixedly connected with the insertion rod 11, a wet filter screen 13 is inserted into the wet dust removal box 1, the outer surface of the wet dust removal box 1 is fixedly connected with a dry dust removal box 27, the wet dust removal box 1 is communicated with the dry dust removal box 27 through a vent 25, a baffle 26 is fixedly connected on the wet dust removal box 1, a second notch 28 is formed in the dry dust removal box 27, an elastic rod 29 is fixedly connected at the bottom of the second notch 28, a first triangular block 30 is fixedly connected on the elastic rod 29, a hollow groove 31 is formed in the dry dust removal box 27, the inner wall of the hollow groove 31 is fixedly connected with an expansion rod 32, a second spring 33 is sleeved on the outer wall of the expansion rod 32, one end of the expansion rod 32 is fixedly connected with a push block 34, one end of the second spring 33 is fixedly connected with the hollow groove 31, the other end of the second spring 33 is fixedly connected with the push block 34, a solid block 35 is clamped in the dry dust removal box 27, a second triangular block 36 is fixedly connected on the solid block 35, a dry filter screen 37 is fixedly connected on the second, one side fixed connection exhaust pipe 39 of doing dust removal case 27, do dust removal case 27 and pass through air exit 38 and exhaust pipe 39 fixed connection, wet dust removal case 1 and the bottom fixedly connected with bottom plate 40 of doing dust removal case 27, the bottom fixedly connected with gyro wheel 41 of bottom plate 40, the surface of wet dust removal case 1 rotates through hinge 43 and connects observation door 42.

In the embodiment, in the working process of the coal mine dust removal device, the suction fan 3 sucks dust into the wet dust removal box 1, the dust is washed and filtered under the combined action of the wet filter screen 13 and the atomizing spray head 8, the filtered dust is adsorbed on the wet filter screen 13, the wet filter screen 13 can be cleaned by the movable brush 17 to avoid being blocked by the dust, when the wet filter screen 13 is used for a long time, the inserted rod 11 can be pulled to separate the inserted rod 11 from the wet filter screen 13 so as to replace the new wet filter screen 13, when the dust enters the dry dust removal box 27 to be secondarily filtered, the coal mine dust is more effectively filtered under the filtration of the dry filter screen 37, when the dry filter screen 37 is used for a long time, the push block 34 can be pushed to drive the elastic rod 29 to move, so that the first triangular block 30 and the second triangular block 36 are not clamped, and at the moment, the solid block 35 can be removed, furthermore, the dry filter 37 is replaced, and the observation door 42 is opened by the rotation of the hinge 43, so that the inside of the wet dust removal box 1 can be periodically cleaned and inspected.

Specifically, the inside fixed connection baffle 19 of wet dust removal case 1, the delivery port 20 has been seted up on the wet dust removal case 1, sets up water inlet 21 on the baffle 19, the inside fixedly connected with sewage case 22 of wet dust removal case 1, sewage case 22's one end fixed connection sewage inlet tube 23, sewage case 22 passes through sewage inlet tube 23 and water inlet 21 fixed connection, sewage case 22's other end fixed connection sewage drain pipe 24, sewage case 22 passes through sewage drain pipe 24 and delivery port 20 fixed connection.

In this embodiment, after the dust is washed and filtered, the sewage is collected in the sewage tank 22, and is further processed after being taken out, so as to avoid the pollution of the sewage to the environment.

Specifically, a chute 15 is formed in the wet filter screen 13, a sliding block 16 is slidably connected to the chute 15, the sliding block 16 is fixedly connected with a movable brush 17, and a pushing handle 18 is fixedly connected to the movable brush 17.

In this embodiment, when the wet filter screen 13 filters dust, the dust blocks the wet filter screen, the sliding block 16 can slide to drive the moving brush 17 to clean the wet filter screen 13.

Specifically, the number of the wet filter screens 13 is four, and the grades of the four wet filter screens 13 are sequentially reduced from left to right.

In this embodiment, the particle diameter of dust is not of uniform size, and four wet filter screens 13 aperture diminish gradually can carry out gradual filtration to the dust, make its filterable effect better.

Specifically, the number of the dry filter screens 37 is two, the mesh diameters of the two dry filter screens 37 are sequentially reduced from left to right, and the size of the dry filter screen 37 is smaller than that of the wet filter screen 13.

In this embodiment, the remaining dust after washing enters the dry dust removal box 27, and when the dust is filtered by the dry filter screen 37, the further effective filtration can be performed by the smaller mesh aperture.

Specifically, the baffle 26 is designed to be inclined, and the baffle 26 is installed in front of the vent 25.

In this embodiment, the baffle 26 can effectively prevent the water in the wet dust removal box 1 from entering the dry dust removal box 27, and the influence on the filtering effect in the dry dust removal box 27 is avoided.

The utility model discloses a theory of operation and use flow: when the coal mine dust removal device works, coal mine dust is sucked by the suction fan 3 and enters the wet dust removal box 1 from the air inlet 2, the atomizing nozzle 8 atomizes the interior of the wet dust removal box 1 under the action of the water pump 4, the water valve 6 and the water tank 7, the dust partially sinks under the action of water vapor and is adsorbed on the wet filter screen 13 when part of the dust passes through the wet filter screen 13, when more dust is adsorbed on the wet filter screen 13, the push handle 18 can be pulled to enable the movable brush 17 to scrub the wet filter screen 13, so that the dust is prevented from blocking the wet filter screen 13 and reducing the filtering effect of the wet filter screen 13, sewage filtered by washing is discharged from the water inlet 21 and enters the sewage tank 22 through the sewage inlet pipe 23, when the sewage collection tank needs to take out the sewage, the water outlet 20 is opened to enable the sewage to be discharged through the sewage drain pipe 24 and the water outlet 20, and the dust enters the dry dust removal box, at this moment, the dust is filtered again through the dry filter screen 37, after the secondary filtering, the residual air is discharged from the air outlet 38 and the air exhaust pipe 39, when the places needing dust removal are different, the bottom plate 40 can be pushed to move, and after the dust removal device is used for a period of time, the interior of the dust removal device can be periodically cleaned by opening the observation door 42.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery safety dust collector, includes wet dust removal case (1), its characterized in that: set up air intake (2) on wet dust removal case (1), air intake (2) inner wall fixed connection suction fan (3), fixedly connected with water pump (4) on wet dust removal case (1), water pump (4) pass through water pipe (5) fixedly connected with water valve (6), water valve (6) pass through water pipe (5) fixedly connected with water tank (7), water valve (6) pass wet dust removal case (1) fixedly connected with atomizer (8) through water pipe (5), set up first notch (9) on wet dust removal case (1), the internal surface fixed connection of first notch (9) is connected with solid hollow box (10), the inside grafting of solid hollow box (10) has inserted bar (11), first spring (12) is established to the surface cover of inserted bar (11), the one end and the solid hollow box (10) fixed connection of first spring (12), the other end and the inserted bar (11) fixed connection of first spring (12), wet filter screen (13) are pegged graft to the inside of wet dust removal case (1), offer socket (14) on wet filter screen (13), wet filter screen (13) and inserted bar (11) are pegged graft, the outer fixed surface of wet dust removal case (1) is connected and is done dust removal case (27), wet dust removal case (1) and dry dust removal case (27) communicate through vent (25), fixed connection baffle (26) are gone up to wet dust removal case (1), set up second notch (28) on dry dust removal case (27), the bottom fixed connection elastic rod (29) of second notch (28), fixedly connected with first triangle piece (30) on elastic rod (29), set up hollow groove (31) on dry dust removal case (27), the inner wall fixed connection telescopic link (32) of hollow groove (31), the outer wall cover of telescopic link (32) establishes second spring (33), the one end fixed connection ejector pad (34) of telescopic link (32), the one end fixed connection hollow groove (31) of second spring (33), the other end fixed connection ejector pad (34) of second spring (33), the inside joint of doing dust removal case (27) has solid piece (35), fixed connection second triangle piece (36) is gone up in solid piece (35), fixedly connected with dry filter screen (37) is gone up in second triangle piece (36), set up air exit (38) on doing dust removal case (27), one side fixed connection exhaust pipe (39) of doing dust removal case (27), do dust removal case (27) and pass through air exit (38) and exhaust pipe (39) fixed connection, wet dust removal case (1) and the bottom fixed connection bottom plate (40) of doing dust removal case (27), the bottom fixedly connected with gyro wheel (41) of bottom plate (40), the surface of wet dust removal case (1) is passed through hinge (43) and is rotated and connect observation door (42).

2. The coal mine safety dust removal device according to claim 1, characterized in that: inside fixed connection baffle (19) of wet dust removal case (1), water outlet (20) have been seted up on wet dust removal case (1), set up water inlet (21) on baffle (19), inside fixedly connected with sewage case (22) of wet dust removal case (1), the one end fixed connection sewage inlet tube (23) of sewage case (22), sewage case (22) are through sewage inlet tube (23) and water inlet (21) fixed connection, the other end fixed connection sewage drain pipe (24) of sewage case (22), sewage case (22) are through sewage drain pipe (24) and delivery port (20) fixed connection.

3. The coal mine safety dust removal device according to claim 1, characterized in that: the wet filter screen (13) is provided with a sliding groove (15), the sliding groove (15) is connected with a sliding block (16) in a sliding mode, the sliding block (16) is fixedly connected with a movable brush (17), and the movable brush (17) is fixedly connected with a pushing handle (18).

4. The coal mine safety dust removal device according to claim 1, characterized in that: the number of the wet filter screens (13) is four, and the grades of the wet filter screens (13) are sequentially reduced in the mesh aperture from left to right.

5. The coal mine safety dust removal device according to claim 1, characterized in that: the quantity of dry filter screen (37) is two, two the mesh aperture of dry filter screen (37) diminishes from left to right in proper order, the aperture of dry filter screen (37) is less than wet filter screen (13).

6. The coal mine safety dust removal device according to claim 1, characterized in that: the baffle (26) is designed to be inclined, and the baffle (26) is arranged in front of the ventilation opening (25).