Dust removing and filtering device for coal mine well

Abstract

The utility model discloses a dedusting and filtering device for a coal mine well, and particularly relates to the technical field of dedusting and filtering, which comprises a support box, four corners of the lower end of the support box are fixedly connected with support legs, the middle of the lower end of the outer surface of the support box is fixedly connected with a dust collection box, and the middle of the front end of the outer surface of the support box is fixedly connected with an air outlet. A cleaning mechanism is fixedly connected to the left side of the middle of an inner cavity of the supporting box, a spraying mechanism is fixedly connected to the upper portion of the rear end of the supporting box, and an air inlet hole is fixedly connected to the lower side of the middle of the rear end of the outer surface of the supporting box; the front end of the air inlet penetrates through the lower side of the middle of the rear end of the outer surface of the supporting box and communicates with an inner cavity of the supporting box. According to the dedusting and filtering device for the coal mine well, the filtering mechanism and the cleaning mechanism are arranged, so that the filter screen can be cleaned without being disassembled in the filtering process, the replacement of the filter screen is reduced, the labor intensity is effectively reduced, and the dedusting effect is improved.

Description

TECHNICAL FIELD

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

[0002] In the coal mine, dust pollution is a serious problem, it not only affects the health of workers, also can cause safety accidents, the dust under the coal mine is mainly composed of coal dust, rock dust and so on, these dusts will suspend in the air in the operation process, workers long-term inhalation will lead to pneumoconiosis and other occupational diseases, and dust pollution will affect the normal operation of equipment and the work efficiency of workers, therefore need a coal mine well dust removal filtration device.

[0003] The patent literature increases the dust removal efficiency of the coal mine dust removal device, and can improve the use effect of the dust removal device, and has practicality.

[0004] But the above patent literature still has the following defects in the implementation process:

[0005] The above patent can filter dust in the use process, but the filter screen will continuously accumulate dust in the running process of the dust removal filtration device, manual disassembly and cleaning of the filtration device are still needed, which not only increases the labor intensity, but also may affect the dust removal effect due to untimely or incomplete cleaning, and the dust in the air cannot be effectively collected, so that the dust repeatedly suspends and flies in the air underground, reducing the dust removal efficiency. UTILITY MODEL CONTENTS

[0006] The main purpose of the utility model is to provide a coal mine well dust removal filtration device, which can effectively solve the problem of continuous accumulation of dust on the filter screen.

[0007] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0008] The utility model provides a coal mine well dust removal filter device, including support box, four corners of lower extreme of support box are all fixedly connected with support leg, the middle part of lower extreme of support box outer surface is fixedly connected with dust collection box, the middle part of front end of support box outer surface is fixedly connected with outlet hole, the middle part of outlet hole outer surface is fixedly connected with fan, the left side fixedly connected with cleaning mechanism in the middle part of support box inner chamber, the upper part of rear end of support box is fixedly connected with spraying mechanism, the middle part of rear end of support box outer surface lower side is fixedly connected with air inlet, and the air inlet front end penetrates the middle part of rear end of support box outer surface lower side and is linked with the inner chamber of support box.

[0009] Preferably, the dust collection box comprises a trapezoidal block fixedly connected to the middle part of the lower end of the support box outer surface, the upper end of the trapezoidal block penetrates the middle part of the lower end of the support box outer surface and is connected to the inside thereof, the lower end of the trapezoidal block is fixedly connected with a fixed box, a through hole is formed in the upper end of the fixed box, and a containing box is slidably connected to the inner chamber bottom wall of the fixed box.

[0010] Preferably, the filter mechanism comprises a support plate fixedly connected to the middle part of the inner chamber of the support box, a plurality of T-shaped grooves are formed in the right end of the support plate in a rectangular distribution, a plurality of filter plates are slidably connected in the inner cavities of the T-shaped grooves, and the right ends of the plurality of filter plates are slidably connected and extend to the outside through the right wall of the inner chamber of the support box.

[0011] Preferably, the cleaning mechanism comprises two threaded rods and a support block, the left side front and rear portions of the bottom wall of the inner chamber of the support box are rotatably connected with the two threaded rods respectively, the left rear upper end of the support plate is fixedly connected with the support block, the upper end of the support block is fixedly connected with a motor, the upper ends of the two threaded rods are rotatably connected and extend to the outside through the lower left side of the outer surface of the support plate, the upper ends of the two threaded rods are fixedly connected with belt pulleys, one of the two belt pulleys is rotatably connected with a gear set on the upper end thereof, the outer surfaces of the two threaded rods are threadedly connected with a fixed block, and a plurality of brushes are fixedly connected to the left end of the fixed block in a rectangular distribution.

[0012] Preferably, the plurality of brushes are located on the front side and the rear side of the outer surface of the plurality of filter plates, the gear set is composed of two bevel gears, and the output end of the motor is fixedly connected with the bevel gear in the vertical direction through a shaft coupling.

[0013] Preferably, the spraying mechanism comprises a water tank and a plurality of support pipes, the right rear upper end of the support plate is fixedly connected with the water tank, the rear middle part of the outer surface of the support box is fixedly connected with the plurality of support pipes, the rear ends of the plurality of support pipes are fixedly connected with a through pipe, and a plurality of spray heads are fixedly connected to the lower side of the outer surface of the through pipe.

[0014] Preferably, one of the support tube rear end penetrates the right side of the middle of the rear end of the support box outer surface and is connected with the water tank inner cavity, and the rear end of the support tube located on the right side penetrates the front side of the outer surface of the through pipe and is connected with the inside thereof, and the through pipe is connected with the plurality of spray heads.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1、The filter mechanism and the cleaning mechanism are arranged, so that the filter screen does not need to be disassembled for cleaning during the filtering process, the replacement of the filter screen is reduced, the labor intensity is effectively reduced, and the dust removal effect is improved.

[0017] 2、The dust collecting box and the cleaning mechanism are arranged, so that the dust filtered on the filter screen is effectively collected in the dust collecting box, the dust is not repeatedly suspended and scattered in the underground air, and the dust removal efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a filter mechanism cross section structure schematic view of the utility model;

[0020] Figure 3 It is a cleaning mechanism cross section structure schematic view of the utility model;

[0021] Figure 4 It is a spraying mechanism cross section structure schematic view of the utility model;

[0022] Figure 5 It is another view schematic view of the whole structure of the utility model.

[0023] In the drawing: 1, support box; 2, support leg; 3, dust collecting box; 31, trapezoidal block; 32, fixed box; 33, containing box; 34, through hole; 4, filter mechanism; 41, support plate; 42, T-shaped groove; 43, filter plate; 5, spraying mechanism; 51, water tank; 52, support tube; 53, through pipe; 6, air outlet; 7, air inlet; 8, cleaning mechanism; 81, threaded rod; 82, brush; 83, fixed block; 84, belt pulley; 85, belt one; 86, gear set; 87, motor; 88, support block; 9, fan. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0025] For example, Figure 1As shown, a coal mine dust removal filter device, including support box 1, the lower end of the support box 1 four corners are fixedly connected with support leg 2, the lower end of the outer surface of the support box 1 is fixedly connected with dust collection box 3, the outer surface of the support box 1 is fixedly connected with the front end of the gas outlet 6, the outer surface of the gas outlet 6 is fixedly connected with the fan 9, the left side of the inner cavity of the support box 1 is fixedly connected with the cleaning mechanism 8, the rear end of the support box 1 is fixedly connected with the spraying mechanism 5, the rear end of the outer surface of the support box 1 is fixedly connected with the air inlet 7, the air inlet 7 is connected with the inner cavity of the support box 1 through the outer surface of the support box 1.

[0026] The specific installation mode of the fan 9, the connection mode of the circuit and the control method used in the above are all conventional designs, which only need to meet the requirements of forming stable air circulation and ensuring that the dust-containing air can be effectively sucked into the dust removal filter device and then discharged as clean air in the implementation process.

[0027] In the specific implementation process of the utility model, first, the operator injects spraying water into the spraying mechanism 5, and then starts the fan 9, under the action of the fan 9, the dust-containing gas is sucked from the air inlet 7, then the dust-containing gas in front of the air inlet 7 is preliminarily filtered by spraying water mist through the spraying mechanism 5, then the sucked gas is filtered by the filtering mechanism 4, then the filtered air is discharged from the air outlet 6, after the filtering mechanism 4 filters for a period of time, the internal starting mechanism of the cleaning mechanism 8 is started, so that the filtering mechanism 4 is cleaned, without manual disassembly and cleaning, then the cleaned dust directly falls into the dust collection box 3 due to gravity, reducing the diffusion range of the dust in the underground air and effectively reducing the threat of the dust to the health of workers and production safety.

[0028] Specifically, in order to achieve the purpose of spraying water mist to reduce the dust concentration, with reference to Figure 4 In the scheme, the spraying mechanism 5 includes a water tank 51 and a plurality of support pipes 52, the water tank 51 is fixedly connected to the upper right rear of the support plate 41, the plurality of support pipes 52 are all fixedly connected to the rear middle part of the outer surface of the support box 1, the rear ends of the plurality of support pipes 52 are fixedly connected with a pipe 53, and the outer surface of the pipe 53 is fixedly connected with a plurality of nozzles.

[0029] Further, the rear end of one of the support pipes 52 penetrates the rear middle part of the right side of the outer surface of the support box 1 and is connected with the inner cavity of the water tank 51, the rear end of the support pipe 52 on the right side penetrates the front side of the outer surface of the pipe 53 and is connected with the inside of the pipe 53, and the pipe 53 is connected with the plurality of nozzles.

[0030] The water pump is first installed in the inner cavity of the water tank 51, and the output end of the water pump is fixedly connected with the input end of one of the support pipes 52.

[0031] In the above, first, the spray water is injected through the hole on the upper surface of the water tank 51, and then the water pump is started, so that the water in the water tank 51 enters the inner pipe 53 through the support pipe 52, and then the water mist is sprayed by the plurality of spray heads to reduce the dust concentration.

[0032] Specifically, in order to achieve the purpose of cleaning the filtered dust, with reference to Figure 2 and Figure 3 In the present scheme, the filter mechanism 4 comprises a support plate 41 fixedly connected to the middle part of the inner cavity of the support box 1, and a plurality of T-shaped grooves 42 are arranged on the right end of the support plate 41 in a rectangular distribution, and a plurality of filter plates 43 are slidably connected in the inner cavities of the T-shaped grooves 42, and the right ends of the plurality of filter plates 43 are slidably connected and extend to the outside through the right wall of the inner cavity of the support box 1.

[0033] Further, the cleaning mechanism 8 comprises two threaded rods 81 and a support block 88, the two threaded rods 81 are rotatably connected to the left side front and rear of the bottom wall of the inner cavity of the support box 1 respectively, the support block 88 is fixedly connected to the left side rear of the upper end of the support plate 41, the motor 87 is fixedly connected to the upper end of the support block 88, the upper ends of the two threaded rods 81 are rotatably connected and extend to the outside through the lower left side of the outer surface of the support plate 41, the upper ends of the two threaded rods 81 are fixedly connected with the belt pulley 84, one of the two belt pulleys 84 is rotatably connected with the gear set 86 on the upper end of the belt pulley 84 on the rear side, the outer surfaces of the two threaded rods 81 are threadedly connected with the fixed block 83, and the left end of the fixed block 83 is fixedly connected with a plurality of brushes 82 in a rectangular distribution.

[0034] Further, the plurality of brushes 82 are located on the front side and the rear side of the outer surface of the plurality of filter plates 43, the gear set 86 is composed of two bevel gears, and the output end of the motor 87 is fixedly connected with the bevel gear in the vertical direction through a shaft coupling.

[0035] In the above, the dust sucked by the fan 9 is filtered on the surface of the filter plate 43, and then the motor 87 is started to drive the gear set 86 to rotate, the gear set 86 rotates to drive the belt pulley 84 to rotate, and then the two threaded rods 81 are driven to rotate by the action of the belt 85, and then the fixed block 83 is driven to move up and down, so that the plurality of brushes 82 clean the surface of the filter plate 43.

[0036] The specific installation mode of the motor 87 and the connection mode of the circuit and the control method are all conventional designs, and in the implementation process, only the rotation of the supporting block 88 needs to be met, and the utility model will not be described in detail.

[0037] Specifically, in order to achieve the purpose of collecting the dust cleaned down, with reference to Figure 2 In the scheme, the dust collecting box 3 includes a trapezoidal block 31 fixedly connected to the middle part of the lower end of the outer surface of the supporting box 1, the upper end of the trapezoidal block 31 penetrates the middle part of the lower end of the outer surface of the supporting box 1 and is connected to the inside thereof, and the lower end of the trapezoidal block 31 is fixedly connected with a fixed box 32, the upper end of the fixed box 32 is provided with a through hole 34, and the inner cavity bottom wall of the fixed box 32 is slidably connected with a containing box 33.

[0038] In the above, the dust cleaned down from the filter plate 43 by the brush 82 will directly fall into the containing box 33 from the through hole 34 due to gravity, and when the dust is collected, the operator can directly draw out the containing box 33 from the front end of the fixed box 32 for further processing of the collected dust. It needs to be particularly pointed out that the specific installation mode of the fan 9 and the motor 87 and the connection mode of the circuit and the control method all belong to conventional designs, and the utility model will not be described in detail.

[0039] The working principle of the utility model is that: first, inject spraying water into the spraying mechanism 5, then start the fan 9, under the action of the fan 9, dust-containing gas is sucked from the air inlet hole 7, then the dust-containing gas in front of the air inlet hole 7 is preliminarily filtered by spraying water mist through the spraying mechanism 5, then the sucked gas is filtered by the filtering mechanism 4 in multiple layers, then the filtered air is discharged from the air outlet hole 6, after the filtering mechanism 4 filters for a period of time, the internal starting mechanism of the cleaning mechanism 8 is started to clean the filtering mechanism 4, without manual disassembly and cleaning, then the cleaned dust will directly fall into the dust collecting box 3 due to gravity, reducing the diffusion range of the dust in the underground air, effectively reducing the threat of dust to the health of workers and production safety.

[0040] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A coal mine shaft dust removal filter device comprising a support box (1), characterized in that: The lower end of the support box (1) is fixedly connected with support legs (2), the lower middle of the outer surface of the support box (1) is fixedly connected with a dust collecting box (3), the middle of the front end of the outer surface of the support box (1) is fixedly connected with an air outlet (6), the middle of the outer surface of the air outlet (6) is fixedly connected with a fan (9), the left side of the middle of the inner cavity of the support box (1) is fixedly connected with a cleaning mechanism (8), the rear upper end of the support box (1) is fixedly connected with a spraying mechanism (5), the rear middle of the outer surface of the support box (1) is fixedly connected with an air inlet (7), the front end of the air inlet (7) penetrates through the rear middle of the outer surface of the support box (1) and communicates with the inner cavity of the support box (1), and the lower middle of the inner cavity of the support box (1) is provided with a filtering mechanism (4). The dust collecting box (3) comprises a trapezoidal block (31), the trapezoidal block (31) is fixedly connected to the lower middle of the outer surface of the support box (1), the upper end of the trapezoidal block (31) penetrates through the lower middle of the outer surface of the support box (1) and communicates with the inside thereof, and the lower end of the trapezoidal block (31) is fixedly connected with a fixed box (32), the upper end of the fixed box (32) is provided with a through hole (34), and the inner cavity of the fixed box (32) is slidably connected with a containing box (33). The filtering mechanism (4) comprises a support plate (41), the support plate (41) is fixedly connected to the middle of the inner cavity of the support box (1), a plurality of T-shaped grooves (42) are arranged on the right end of the support plate (41) in a rectangular manner, a plurality of filtering plates (43) are slidably connected in the inner cavities of the T-shaped grooves (42), and the right ends of the plurality of filtering plates (43) are slidably connected and extend to the outside through the right wall of the inner cavity of the support box (1).

2. The coal mine shaft dust removal filter device according to claim 1, characterized in that: The cleaning mechanism (8) comprises two threaded rods (81) and a support block (88), the two threaded rods (81) are rotatably connected to the left front and rear parts of the bottom wall of the inner cavity of the support box (1) respectively, the support block (88) is fixedly connected to the left rear part of the upper end of the support plate (41), the support block (88) is fixedly connected with a motor (87) on the upper end, the upper ends of the two threaded rods (81) are rotatably connected and extend to the outside through the lower left side of the outer surface of the support plate (41), the upper ends of the two threaded rods (81) are fixedly connected with belt pulleys (84), one of the two belt pulleys (84) is rotatably connected with a gear set (86) on the upper end, the outer surfaces of the two threaded rods (81) are threadedly connected with a fixed block (83), and the left end of the fixed block (83) is fixedly connected with a plurality of brushes (82) in a rectangular manner.

3. The coal mine shaft dust removal filter device according to claim 2, characterized in that: The plurality of brushes (82) are located on the front side and the rear side of the outer surface of the plurality of filtering plates (43), the gear set (86) is composed of two bevel gears, and the output end of the motor (87) is fixedly connected with a vertical bevel gear through a shaft coupling.

4. The coal mine shaft dust removal filter device according to claim 1, characterized in that: The spraying mechanism (5) comprises a water tank (51) and a plurality of support pipes (52), the water tank (51) is fixedly connected to the right rear portion of the upper end of the support plate (41), the plurality of support pipes (52) are all fixedly connected to the rear middle portion of the outer surface of the support box (1), the rear ends of the plurality of support pipes (52) are fixedly connected with a through pipe (53), and the lower side of the outer surface of the through pipe (53) is fixedly connected with a plurality of spray heads.

5. The coal mine shaft dust removal filter device according to claim 4, characterized in that: The rear end of one of the support pipes (52) penetrates through the rear middle portion of the right side of the outer surface of the support box (1) and is connected with the inner cavity of the water tank (51), the rear end of the support pipe (52) located on the right side penetrates through the front side of the outer surface of the through pipe (53) and is connected with the inner portion thereof, and the through pipe (53) is connected with the plurality of spray heads.

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