Coal mine dust removal device

Abstract

The utility model provides a coal mine dust removal device, belongs to the technical field of mine dust removal, and solves the problems that dust can only be collected at a fixed place, the dust collection range is small and the dust collection efficiency is reduced due to the fact that the position of a dust collection opening of an air blower is fixed. The coal mine dust removal device comprises a bottom plate, a water tank and a dust collection box are fixed on the bottom plate, a filter plate is fixed in the dust collection box, a rotating mechanism is arranged on the dust collection box, a dust suction pipe is arranged on the rotating mechanism, an air blower is fixed in the dust suction pipe, an exhaust pipe is fixed on the dust collection box, a dustproof net is fixed in the exhaust pipe, and a hollow disc is fixed on the dust suction pipe. A plurality of water spraying pipes are fixed to the hollow disc, a connecting pipe is fixed between the water tank and the dust collecting box, a first water pump is fixed in the water spraying pipes and the connecting pipe, and a water conveying mechanism is arranged between the hollow disc and the water tank. The dust collection device has the advantages that the dust collection opening can rotate by 360 degrees, the dust collection range is enlarged, and the dust collection effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mine dust removal technical field relates to a mine dust removal device, especially a coal mine dust removal device. BACKGROUND

[0002] A large amount of coal dust is generated in the coal mining production process, which fills the entire work site, especially when the fully-mechanized mining machine is under construction, the amount of dust produced is the largest, and a large amount of coal dust can reduce the visibility of the work site, affect the work safety, and seriously affect the health of workers.

[0003] After retrieval, such as Chinese patent document discloses a kind of coal mine dust removal device under ground

application number:202021244077.0;Announcement number:CN 212818845 U

[0004] Although the steel ring and recess disclosed in the patent facilitate the operator to install and dismount the filter bag, reduce the labor intensity of the operator, since the dust suction port position of the air blower is fixed, only the fixed place can be dusted, the dust suction range is small, and the dust suction efficiency is reduced. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above-mentioned problems existing in prior art, and provides a coal mine dust removal device, and the technical problem to be solved by the utility model is how to realize 360-degree rotation of dust suction port, expand dust suction range and improve dust suction effect.

[0006] The purpose of the utility model can be achieved by the following technical solutions.

[0007] The utility model discloses a coal mine dust removal device, including the bottom plate, is fixed with water tank and dust collection tank on the bottom plate, is fixed with filter board in the dust collection tank, is provided with rotating mechanism on the dust collection tank, is provided with dust absorption pipe on the rotating mechanism, is fixed with air blower in the dust absorption pipe, is fixed with exhaust pipe on the dust collection tank, is fixed with dustproof net in the exhaust pipe, is fixed with hollow disc on the dust absorption pipe, is fixed with a plurality of water spray pipes on the hollow disc, is fixed with connecting pipe between the water tank and dust collection tank, is fixed with water pump no.

[0008] The working principle of the utility model is: start air blower and inhale dust into dust collection tank from dust absorption pipe, drive dust absorption pipe to rotate through rotating mechanism, expand dust absorption range, improve dust absorption effect, water in water tank is transported into hollow disc through water delivery mechanism, then water is sprayed in dust collection tank through water spray pipe, prevent dust flying, make water spray more uniform through the rotation of dust absorption pipe and water spray pipe, water carrying dust falls on filter board, filter water through filter board, filtered water flows to the bottom of dust collection tank, then water is transported back to water tank through connecting pipe, realize the recycling of water.

[0009] The rotating mechanism includes a circular groove on the dust collection tank, a motor is fixed in the circular groove, a gear is fixed on the output shaft end of the motor, a gear ring is fixed on the outer wall of the dust absorption pipe, and the gear ring is connected with the gear.

[0010] Through the installation of gear ring and gear, the motor is started, the gear is driven to rotate, the gear ring is driven to rotate, the dust absorption pipe on the gear ring is rotated, and the hollow disc is rotated, so that the dust absorption range is expanded, and the water spraying is more uniform.

[0011] A plurality of universal wheels are fixed on the lower end of the bottom plate.

[0012] Through the installation of universal wheel, the water tank and dust collection tank on the bottom plate are moved to the place where dust is needed to be absorbed.

[0013] The water delivery mechanism includes a hollow ring that is sleeved on the dust absorption pipe, the hollow ring is rotatably connected with the hollow disc, a plurality of circular openings are formed in the hollow disc and the hollow ring, the hollow ring is connected with the water tank through a conveying pipe, and a water pump two is fixed on the conveying pipe.

[0014] Through the installation of hollow ring, water in the water tank is transported into the hollow ring through the conveying pipe, then flows into the hollow disc through the circular opening, and then is sprayed into the dust collection tank through the water spray pipe, and the rotation of the hollow disc is not affected.

[0015] A fixed rod is fixed on the hollow disc, a brush is fixed on the fixed rod, and the brush is attached to the filter board.

[0016] With the above structure, by installing the brush, the hollow disc rotates and drives the brush to rotate, so that the filter plate is brushed to prevent the filter plate from being blocked.

[0017] Compared with the prior art, the coal mine dust removal device has the following advantages:

[0018] 1. Start the air blower to suck dust from the dust suction pipe into the dust collection box, drive the dust suction pipe to rotate 360 degrees through the rotating mechanism, expand the dust suction range, improve the dust suction effect, deliver the water in the water tank into the hollow disc through the water delivery mechanism, then spray the water in the dust collection box through the water spray pipe to prevent dust from flying, the water spray pipe is driven to rotate by the dust suction pipe, so that the water is sprayed more uniformly, the water carrying dust falls on the filter plate, the water is filtered through the filter plate, the filtered water flows to the bottom of the dust collection box, then the water is delivered back to the water tank through the connecting pipe, realizing the recycling of the water.

[0019] 2. By installing the gear ring and the gear, starting the motor, driving the gear to rotate, the gear drives the gear ring to rotate, the dust suction pipe on the gear ring rotates and drives the hollow disc to rotate, so that the dust suction range is expanded and the water is sprayed more uniformly. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is the overall structure schematic view of the utility model.

[0021] Fig. 2 is the front view of the utility model.

[0022] Fig. 3 is the upper end sectional view of the utility model.

[0023] In the drawing, 1, bottom plate;2, water tank;3, dust collection box;4, filter plate;5, dust suction pipe;6, exhaust pipe;7, hollow disc;8, water spray pipe;9, motor;10, gear;11, gear ring;12, universal wheel;13, hollow ring;14, round port;15, delivery pipe;16, connecting pipe;17, fixed rod;18, brush. DETAILED DESCRIPTION

[0024] The following is a specific embodiment of the utility model and is further described in conjunction with the drawings, but the utility model is not limited to these embodiments.

[0025] For example, Figs. 1-3The coal mine dust removal device shown, including the bottom plate 1, the bottom plate 1 is fixed with water tank 2 and dust collection tank 3, dust collection tank 3 is fixed with filter plate 4, dust collection tank 3 is provided with rotating mechanism, rotating mechanism is provided with dust suction pipe 5, dust suction pipe 5 is fixed with air blower, dust collection tank 3 is fixed with exhaust pipe 6, exhaust pipe 6 is fixed with dust screen, dust suction pipe 5 is fixed with hollow disc 7, hollow disc 7 is fixed with multiple water spray pipe 8, water tank 2 and dust collection tank 3 are fixed with connecting pipe 16, connecting pipe 16 is fixed with water pump one, hollow disc 7 and water tank 2 are provided with water delivery mechanism.

[0026] Start air blower and suck dust from dust suction pipe 5 into dust collection tank 3, drive dust suction pipe 5 to rotate through rotating mechanism, expand dust suction range, improve dust suction effect, deliver water in water tank 2 into hollow disc 7 through water delivery mechanism, spray water in dust collection tank 3 through water spray pipe 8, prevent dust flying, make water spray more uniform by driving water spray pipe 8 to rotate with dust suction pipe 5, carry dust water to fall on filter plate 4, filter water through filter plate 4, filtered water flows to the bottom of dust collection tank 3, deliver water back to water tank 2 through connecting pipe 16, realize water recycling.

[0027] Rotating mechanism includes circular groove opened in dust collection tank 3, motor 9 is fixed in circular groove, motor 9 output shaft end is fixed with gear 10, dust suction pipe 5 outer wall is fixed with gear ring 11, gear ring 11 is meshed with gear 10.

[0028] Adopt the above structure, drive gear 10 to rotate by installing gear ring 11 and gear 10 and starting motor 9, drive gear ring 11 to rotate with gear 10, drive hollow disc 7 to rotate with dust suction pipe 5 on gear ring 11, realize expanding dust suction range and making water spray more uniform.

[0029] Bottom plate 1 lower end is fixed with multiple universal wheels 12.

[0030] Adopt the above structure, realize moving water tank 2 and dust suction tank on bottom plate 1 to the place where dust suction is needed by installing universal wheels 12.

[0031] Water delivery mechanism includes hollow ring 13 sleeved on dust suction pipe 5, hollow ring 13 is rotatably connected with hollow disc 7, multiple circular openings 14 are opened in hollow disc 7 and hollow ring 13, hollow ring 13 and water tank 2 are connected through conveying pipe 15, water pump two is fixed on conveying pipe 15.

[0032] Adopt the above structure, realize delivering water in water tank 2 into hollow ring 13 through conveying pipe 15, then flow into hollow disc 7 through circular opening 14, then spray into dust collection tank 3 through water spray pipe 8, and it will not affect hollow disc 7 rotation.

[0033] The hollow disc 7 is fixed with a fixing rod 17, and the fixing rod 17 is fixed with a brush 18, which is attached to the filter plate 4.

[0034] With the above structure, the brush 18 is installed, the hollow disc 7 rotates and drives the brush 18 to rotate, and the filter plate 4 is brushed to prevent the filter plate 4 from being blocked.

[0035] The working principle of the utility model is: starting the air blower to suck the dust into the dust collecting box 3 from the dust suction pipe 5, starting the motor 9 to drive the gear 10 to rotate, the gear 10 drives the gear ring 11 to rotate, the dust suction pipe 5 on the gear ring 11 rotates and drives the hollow disc 7 to rotate, the water in the water tank 2 is sent into the hollow ring 13 through the conveying pipe 15, then flows into the hollow disc 7 through the round port 14, and then the water is sprayed into the dust collecting box 3 through the water spraying pipe 8, so that the water spraying is more uniform, the water carrying the dust falls on the filter plate 4, the water is filtered through the filter plate 4, the filtered water flows to the bottom of the dust collecting box 3, and then the water is sent back to the water tank 2 through the connecting pipe 16, so that the water is recycled.

[0036] In summary, the dust suction port can rotate by 360 degrees through the rotating mechanism, the dust suction range is expanded, and the dust suction effect is improved.

[0037] The specific embodiments described in the present text are merely illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the range defined by the appended claims.

Claims

1. A coal mine dust removal device comprising a base plate (1), characterized in that, The bottom plate (1) is fixed with a water tank (2) and a dust collecting box (3), the dust collecting box (3) is fixed with a filter plate (4), a rotating mechanism is arranged on the dust collecting box (3), a dust collecting pipe (5) is arranged on the rotating mechanism, a dust collecting fan is fixed in the dust collecting pipe (5), an exhaust pipe (6) is fixed on the dust collecting box (3), a dustproof net is fixed in the exhaust pipe (6), a hollow disc (7) is fixed on the dust collecting pipe (5), a plurality of water spraying pipes (8) are fixed on the hollow disc (7), a connecting pipe (16) is fixed between the water tank (2) and the dust collecting box (3), a water pump one is fixed on the connecting pipe (16), a water conveying mechanism is arranged between the hollow disc (7) and the water tank (2).

2. The coal mine dust removal device according to claim 1, characterized in that, The rotating mechanism comprises a circular groove opened in the dust collecting box (3), the circular groove is fixed with a motor (9), the output shaft end of the motor (9) is fixed with a gear (10), the outer wall of the dust collecting pipe (5) is fixed with a gear ring (11), and the gear ring (11) is meshed and connected with the gear (10).

3. The coal mine dust removal device according to claim 1, characterized in that, A plurality of universal wheels (12) are fixed at the lower end of the bottom plate (1).

4. The coal mine dust removal device according to claim 1, characterized in that, The water conveying mechanism comprises a hollow ring (13) sleeved on the dust collecting pipe (5), the hollow ring (13) is rotationally connected with the hollow disc (7), a plurality of circular openings (14) are arranged on the hollow disc (7) and the hollow ring (13), the hollow ring (13) and the water tank (2) are connected through a conveying pipe (15), and a water pump two is fixed on the conveying pipe (15).

5. The coal mine dust removal device according to claim 1, characterized in that, A fixed rod (17) is fixed on the hollow disc (7), a brush (18) is fixed on the fixed rod (17), and the brush (18) is attached to the filter plate (4).

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