CN211936120U - Dust fall environment-friendly device for coal mining - Google Patents

Abstract

The utility model relates to the technical field of dust reduction and environmental protection, in particular to a dust reduction and environmental protection device used in coal mine development, comprising a collection box, a water tank, a filter box, a motor and an intake fan. The input end is connected with a dust inlet pipe, and the upper area of the left end of the collection box is provided with an air outlet, the top output end of the motor is provided with a driving wheel, and one end of the driving wheel is provided with a driven wheel, and the driving wheel and the driven wheel pass through. The conveyor belt is forwarded and connected, the top middle of the driving wheel and the driven wheel are both provided with a rotating shaft, and the rotating shaft is provided with a stirring blade, the left end of the water tank is connected with the right end of the collection box, and the top of the collection box is provided with a water inlet pipe and a first water pump, and the first water pump is arranged at the top of the collection box. The bottom input end of a water pump is connected with a communication pipe, and the bottom end of the communication pipe passes through the top side wall of the water tank and extends to the interior of the water tank, dust will not appear in the air again, and water resources can be reused.

Description

A dust-reducing and environmental protection device for coal mine development

technical field

The utility model relates to the technical field of dust reduction and environmental protection, in particular to a dust reduction and environmental protection device for coal mine development.

Background technique

As we all know, a large amount of dust will be generated in the process of coal mining, which will affect the surrounding environment and endanger the health of construction workers.

The utility model patent with the Chinese patent number CN201821151434.1 discloses a dust reduction and environmental protection device for coal mine operation, which includes a body, a fan, a communication hose, a grid frame and a net cover. The body is provided with a working cavity, and the working cavity is provided with a partition The board also includes a water tank, a water delivery pipe, a high-pressure water pump, a sprinkler, a support frame, two sets of left fixing frames, two sets of right fixing frames, two sets of drive rollers, a drive belt, a conveyor belt and a drive motor. The water pipe is provided with a valve, and the conveyor belt is provided with a plurality of sets of bristles; it also includes two sets of slide rails and a recovery board, two sets of slide grooves are respectively set on the two sets of slide rails, and the left side wall and the right side wall of the recovery board are respectively set There are two sets of slide plates, and the two sets of slide plates are respectively clamped in the two sets of chutes.

During the use of the above-mentioned patent, it is found that there are still the following problems: the water sprayed by the sprinkler only temporarily soaks the dust on the ground, and when the moisture on the dust evaporates, the dust fills the air again with the movement of people. , resulting in lower reliability and more waste of water resources.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides a coal mine mining dust suppression device in which dust does not appear in the air again and water resources can be reused.

(2) Technical solutions

In order to achieve the above-mentioned purpose, the present utility model provides the following technical scheme: a kind of coal mine development adopts a dust reduction and environmental protection device, including a collection box, a water tank, a filter box, a motor and an intake fan, and the upper area of the collection box is communicated with the output end of the intake fan , the input end of the air inlet is connected with a dust inlet pipe, and the upper area of the left end of the collection box is provided with an air outlet hole, the top output end of the motor is provided with a driving wheel, and one end of the driving wheel is provided with a driven wheel, The driving wheel and the driven wheel are connected by a conveyor belt, the top middle of the driving wheel and the driven wheel are both provided with a rotating shaft, and a stirring blade is provided on the rotating shaft, and the left end of the water tank is connected with the right end of the collecting box, and The top of the collection tank is provided with a water inlet pipe and a first water pump, the bottom input end of the first water pump is connected with a communication pipe, and the bottom end of the communication pipe passes through the top side wall of the water tank and extends to the inside of the water tank. The top output end of the water pump is communicated with a conveying pipe, and the bottom end of the conveying pipe passes through the top side wall of the collection tank and extends to the interior of the collection tank, the bottom end of the conveying pipe is connected with a main pipe, and the bottom end of the main pipe There are spray heads evenly distributed in communication, the top end of the filter box is connected with the bottom end of the water tank, and the left end of the filter box is provided with a discharge pipe, the top end of the discharge pipe passes through the bottom end of the collection box and extends to the inside of the collection box , and the interior of the collection box is provided with a first filter screen and a second filter screen, the aperture of the first filter screen is larger than the aperture of the second filter screen, the top of the filter box is provided with a second water pump, and the first filter screen is provided with a second water pump. The left input end and the top of the two water pumps are respectively connected with a return pipe and an input pipe. The left end of the input pipe is communicated with the right end of the water tank. The lower region of the right end of the filter box is provided with a drain pipe. It is communicated with the bottom end of the return pipe, and the drain pipe is provided with a cap.

Preferably, filter cotton is provided on the air outlet hole.

Preferably, the discharge pipe and the input pipe are respectively provided with a first control valve and a second control valve.

Preferably, the front end of the filter box is provided with a window, the upper cover of the window is provided with a blocking door, the blocking door is rotatably connected to the filter box, and the right end of the blocking door and the right end of the filter box are respectively provided with circular rings, The circular rings are provided with threaded rods, the inner circumference of each circular ring is an internal thread structure, and the threaded rods are screwed and fitted with the circular rings.

Preferably, both the inner wall at the left end and the inner wall at the right end of the filter box are provided with support plates matched with the first filter screen and the second filter screen.

Preferably, rubber gaskets are provided on the circumference of the rear end of the blocking door and the circumference of the front end of the filter box.

Preferably, handles are provided at the front ends of the first filter screen and the second filter screen.

Preferably, the bottom end of the motor is provided with a bottom plate, the top end of the bottom end is provided with a support column, the top end of the support column is rotatably connected with the bottom end of the driven wheel, and the top end of the floor is connected with the bottom end of the filter box, so The left front side, the left rear side, the right front side and the right rear side of the bottom end of the bottom plate are all provided with rollers.

Preferably, filter cotton is provided on the air outlet hole.

Preferably, a first control valve, a second control valve and a third control valve are respectively provided on the discharge pipe, the conveying pipe and the input pipe.

Preferably, the front end of the filter box is provided with a window, the upper cover of the window is provided with a blocking door, the blocking door is rotatably connected to the filter box, and the right end of the blocking door and the right end of the filter box are respectively provided with circular rings, The circular rings are provided with threaded rods, the inner circumference of each circular ring is an internal thread structure, and the threaded rods are screwed together with each of the circular rings.

Preferably, both the inner wall at the left end and the inner wall at the right end of the filter box are provided with support plates matched with the first filter screen and the second filter screen.

Preferably, rubber gaskets are provided on the circumference of the rear end of the blocking door and the circumference of the front end of the filter box.

Preferably, handles are provided at the front ends of the first filter screen and the second filter screen.

Preferably, the bottom end of the motor is provided with a bottom plate, the top end of the bottom end is provided with a support column, the top end of the support column is rotatably connected with the bottom end of the driven wheel, and the top end of the floor is connected with the bottom end of the filter box, so The left front side, the left rear side, the right front side and the right rear side of the bottom end of the bottom plate are all provided with rollers.

(3) Beneficial effects

Compared with the prior art, the utility model provides a dust reduction and environmental protection device for coal mining, which has the following beneficial effects:

This kind of coal mine is opened with a dust reduction and environmental protection device. The dust from the outside is sucked into the collection box through the intake fan to collect the dust, and then the water is sucked into the conveying pipe from the communication pipe through the first water pump, and the copper drum conveying pipe conveys the water to the In the main pipe, the water is transported to the nozzle through the main pipe, and the water is sprayed in the collection box through the nozzle, which is convenient to integrate with the dust in the collection box, so that the dust falls on the bottom end of the collection, and the rotation of the driving wheel is driven by the rotation of the output end at the top of the motor. , the driving wheel drives the rotation of the driven wheel, thereby driving the rotating shaft of the rotating shaft, and the rotating shaft drives the rotation of the stirring blade, so that the dust is fully dissolved in the water to prevent it from flying out of the collection box, and the water in the collection box is transported to the filter box through the discharge pipe. , Through the installation of the first filter screen and the second filter screen, it is convenient to filter the dust of the water, the filtered water falls on the bottom of the filter box and stands, and the water in the filter box is transported to the input pipe through the return pipe by the second water pump In order to transport it to the water tank, the sewage can be recycled and the waste of water resources can be reduced.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the left side structure schematic diagram of Fig. 1 of the utility model;

Fig. 3 is the structural representation of the connection between the blocking door and the filter box in Fig. 1 of the utility model;

Fig. 4 is a partial enlarged schematic view of the structure at A in Fig. 1 of the present invention.

In the picture: 1. Filter box; 2. Motor; 3. Inlet fan; 4. Dust inlet pipe; 5. Driving wheel; 6. Driven wheel; 7. Conveyor belt; 8. Rotating shaft; 9. Stirring blade; 10. Water inlet pipe ; 11, the first water pump; 12, the connecting pipe; 13, the conveying pipe; 14, the main pipe; 15, the nozzle; 16, the discharge pipe; 17, the first filter screen; 18, the second filter screen; 19, the second water pump; 20, return pipe; 21, input pipe; 22, drain pipe; 23, cap; 24, filter cotton; 25, first control valve; 26, second control valve; 27, door; 28, ring; 29, Threaded rod; 30, pallet; 31, rubber gasket; 32, handle; 33, bottom plate; 34, support column; 35, roller; 36, collection box; 37, water tank.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

Please refer to Figures 1-4, a coal mine development adopts a dust reduction and environmental protection device, including a collection box 36, a water tank 37, a filter box 1, a motor 2 and an inlet fan 3, and the upper area of the collection box 36 is communicated with the output end of the inlet fan 3, The input end of the air intake fan 3 is connected with a dust intake pipe 4, and the upper area of the left end of the collection box 36 is provided with an air outlet hole, the top output end of the motor 2 is provided with a driving wheel 5, and one end of the driving wheel 5 is provided with a driven wheel. 6. The driving wheel 5 and the driven wheel 6 are connected by the transfer belt 7, the top middle of the driving wheel 5 and the driven wheel 6 are all provided with a rotating shaft 8, and the rotating shaft 8 is provided with a stirring blade 9, and the left end of the water tank 37 is connected to the collection box. The right end of 36 is connected, and the top of the collection tank 36 is provided with the water inlet pipe 10 and the first water pump 11, the bottom input end of the first water pump 11 is connected with a communication pipe 12, and the bottom end of the communication pipe 12 passes through the top of the water tank 37. The side wall extends to the inside of the water tank 37, the top output end of the first water pump 11 is communicated with a delivery pipe 13, and the bottom end of the delivery pipe 13 passes through the top side wall of the collection tank 36 and extends to the inside of the collection tank 36, The bottom end of the conveying pipe 13 is communicated with a header pipe 14, and the bottom end of the header pipe 14 is communicated with spray heads 15, the top end of the filter box 1 is connected with the bottom end of the water tank 37, and the left end of the filter box 1 is provided with a discharge pipe 16. , the top end of the discharge pipe 16 passes through the bottom end of the collection box 36 and extends to the inside of the collection box 36, and the inside of the collection box 36 is laterally provided with a first filter screen 17 and a second filter screen 18. The aperture is larger than the aperture of the second filter screen 18. The top of the filter box 1 is provided with a second water pump 19. The left input end and the top of the second water pump 19 are respectively connected with a return pipe 20 and an input pipe 21. The left end of the input pipe 21 It is communicated with the right end of the water tank 37, the lower area of the right end of the filter box 1 is provided with a drain pipe 22, the top end of the drain pipe 22 is communicated with the bottom end of the return pipe 20, and the drain pipe 22 is provided with a cap 23, through which the outside air is blown by the air inlet 3. The dust is sucked into the collection box 36, the dust is collected, and then the water is sucked from the communication pipe 12 into the conveying pipe 13 by the first water pump 11, and the copper drum conveying pipe 13 conveys the water to the main pipe 14, and the water is transported through the main pipe 14. To the spray head 15, the water is sprayed in the collection box 36 through the spray head 15, which is convenient to integrate with the dust in the collection box 36, so that the dust falls on the bottom end of the collection, and the rotation of the driving wheel 5 is driven by the rotation of the top output end of the motor 2, and the The wheel 5 drives the rotation of the driven wheel 6, thereby driving the rotating shaft 8 of the rotating shaft 8, and the rotating shaft 8 drives the rotation of the stirring blade 9, so that the dust is fully dissolved in the water, preventing it from flying out of the collection box 36, and the collection box 36 is discharged through the discharge pipe 16. The filtered water is transported to the filter box 1, through the installation of the first filter screen 17 and the second filter screen 18, it is convenient to filter the dust in the water. The water in the filter box 1 is transported to the input pipe 21 through the return pipe 20, so as to be transported to the water tank 37, so that the sewage can be recycled and the waste of water resources can be reduced. A filter cotton 24 is provided to prevent dust from flying out. The discharge pipe 16 and the input pipe 21 are respectively provided with a first control valve 25 and a second control valve 26 to prevent water from flowing freely. The front end of the filter box 1 is provided with a window. The cover is provided with a blocking door 27, the blocking door 27 is rotatably connected with the filter box 1, and the right end of the blocking door 27 and the right end of the filter box 1 are correspondingly provided with a circular ring 28, the circular ring 28 is provided with a threaded rod 29, and each circular ring is provided with a threaded rod 29. The inner circumference of the 28 is an internal thread structure, and the threaded rod 29 is screwed with each ring 28. The installation of the blocking door 27 is convenient to clean the dirt of the first filter screen 17 and the second filter screen 18, and at the same time pass the blocking door. 27 is connected with the filter box 1, to prevent the water in the filter box 1 from flowing out. It supports and is convenient for users to take it out for cleaning. Rubber gaskets 31 are provided on the circumference of the rear end of the door 27 and the circumference of the front end of the filter box 1 to increase the tightness between the door 27 and the filter box 1. The front ends of the first filter screen 17 and the second filter screen 18 are provided with handles 32, which are convenient for pulling them out and pushing them back. The top end of the bottom plate 33 is rotatably connected with the bottom end of the driven wheel 6, and the top end of the floor is connected with the bottom end of the filter box 1. The left front side, left rear side, right front side and right rear side of the bottom end of the bottom plate 33 are all provided with rollers 35. Support, and at the same time facilitate the user to drive it.

In this embodiment: the model of the intake fan 3 is YX-82S-2; the model of the motor 2 is AEEVF-4P-25; the model of the first water pump 11 is CZWHB100-125; the model of the second water pump 19 is CZWHB100- 125.

To sum up, the coal mine has adopted a dust-reducing and environmental protection device. When in use, the user first pushes it to the place to be dust-removed, and then pours the water into the water tank 37 through the water inlet pipe 10, and starts the inlet fan 3 and the motor 2. With the power supply of the first water pump 11, the dust is sucked into the collection box 36 from the dust inlet pipe 4 through the top input end of the air inlet fan 3, and the water in the water tank 37 is sucked through the communication pipe 12 through the bottom input end of the first water pump 11. In the delivery pipe 13, the water is delivered to the nozzle 15 on the main pipe 14 through the delivery pipe 13, and the water is sprayed in the collection box 36 through the nozzle 15, and the sprayed water is fused with the dust in the collection box 36, so that the dust falls The bottom end of the collection box 36 drives the rotation of the driving wheel 5 through the rotation of the top output end of the motor 2, and the driving wheel 5 drives the rotation of the driven wheel 6, thereby driving the rotating shaft 8 of the rotating shaft 8, and the rotating shaft 8 drives the rotation of the stirring blade 9, so that the dust Fully dissolved in water, after waiting for a period of time, turn on the first water pump 11, the sewage in the water tank 37 is discharged into the filter box 1 through the discharge pipe 16, and the sewage falls into the filter box through the first filter screen 17 and the second filter screen 18 The bottom end of 1, after standing for a period of time, start the power supply of the second water pump 19, open the second control valve 26, the water in the filter box 1 is transported to the input pipe 21 through the return pipe 20, and the water is sent to the input pipe 21 through the input pipe 21. Discharge into the water tank 37, after the vacuuming is completed, cut off the power supply of the intake fan 3, the second water pump 19 and the motor 2, so that all the water in the water tank 37 flows into the collection box 36, and all flows into the filter box 1 through the discharge pipe 16. Then, remove the cap 23, the water in the filter box 1 is discharged through the drain pipe 22, and the user can collect and process it.

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

Claims (8)

1. A dust-reducing and environmental protection device for coal mine development is characterized in that: comprising a collection box (36), a water tank (37), a filter box (1), a motor (2) and an air inlet (3), the collection box (36) ) is communicated with the output end of the intake fan (3), the input end of the intake fan (3) is communicated with a dust intake pipe (4), and the upper region of the left end of the collection box (36) is provided with an air outlet hole , the top output end of the motor (2) is provided with a driving wheel (5), and one end of the driving wheel (5) is provided with a driven wheel (6), between the driving wheel (5) and the driven wheel (6) Through the transmission and connection of the conveyor belt (7), the top middle of the driving wheel (5) and the driven wheel (6) are provided with a rotating shaft (8), and the rotating shaft (8) is provided with a stirring blade (9), the water tank ( The left end of 37) is connected with the right end of the collection box (36), and the top of the collection box (36) is provided with a water inlet pipe (10) and a first water pump (11), and the bottom input end of the first water pump (11) is communicated with A communication pipe (12) is provided, and the bottom end of the communication pipe (12) passes through the top side wall of the water tank (37) and extends to the interior of the water tank (37), and the top output end of the first water pump (11) is communicated with a A conveying pipe (13), and the bottom end of the conveying pipe (13) passes through the top side wall of the collecting box (36) and extends to the inside of the collecting box (36), and the bottom end of the conveying pipe (13) is communicated with a The header pipe (14), and the bottom end of the header pipe (14) is connected with spray heads (15) uniformly distributed, the top end of the filter box (1) is connected with the bottom end of the water tank (37), and the left end of the filter box (1) A discharge pipe (16) is provided, and the top end of the discharge pipe (16) passes through the bottom end of the collection box (36) and extends toward the inside of the collection box (36), and the inside of the collection box (36) is laterally provided with a No. A filter screen (17) and a second filter screen (18), the aperture of the first filter screen (17) is larger than the aperture of the second filter screen (18), and the top of the filter box (1) is provided with a second filter screen (18). A water pump (19), the left input end and the top end of the second water pump (19) are respectively connected with a return pipe (20) and an input pipe (21), and the left end of the input pipe (21) is connected to the water tank (37) The right end of the filter box (1) is provided with a drain pipe (22) in the lower area of the right end, the top end of the drain pipe (22) is communicated with the bottom end of the return pipe (20), and the drain pipe (22) A cap (23) is provided. 2 . The dust-reducing and environmental protection device for coal mine development according to claim 1 , wherein a filter cotton ( 24 ) is arranged on the air outlet hole. 3 . 3. A dust-reducing and environmental protection device for coal mine development according to claim 1, characterized in that: the discharge pipe (16) and the input pipe (21) are respectively provided with a first control valve (25) and a second control valve valve (26). 4. A dust-reducing and environmental protection device for coal mine development according to claim 1, characterized in that: the front end of the filter box (1) is provided with a window, and the upper cover of the window is provided with a blocking door (27), and the The blocking door (27) is rotatably connected with the filter box (1), and the right end of the blocking door (27) and the right end of the filter box (1) are respectively provided with a circular ring (28), and the circular ring (28) is provided with A threaded rod (29), the inner circumference of each of the circular rings (28) is an internal thread structure, and the threaded rod (29) is screwed with the circular ring (28). 5. A kind of coal mine mining environmental protection device for dust reduction according to claim 1, characterized in that: the inner wall of the left end and the inner wall of the right end of the filter box (1) are provided with the first filter screen (17) and the second filter The mesh (18) is matched with the pallet (30). 6. The dust-reducing and environmental protection device for coal mine development according to claim 4, characterized in that: a rubber gasket ( 31). 7 . The dust-reducing and environmental protection device for coal mining according to claim 1 , wherein the front ends of the first filter screen ( 17 ) and the second filter screen ( 18 ) are provided with handles ( 32 ). 8 . 8. A dust-reducing and environmental protection device for coal mine development according to claim 1, characterized in that: the bottom end of the motor (2) is provided with a bottom plate (33), and the top end of the bottom end is provided with a support column (34) , the top end of the support column (34) is rotatably connected with the bottom end of the driven wheel (6), and the top end of the floor is connected with the bottom end of the filter box (1). Roller wheels (35) are provided on the side, the right front side and the right rear side.

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