CN220336935U

CN220336935U - Safe type ventilation unit for colliery

Info

Publication number: CN220336935U
Application number: CN202321921651.5U
Authority: CN
Inventors: 张春节; 赵思宁; 侯光第; 刘红岩; 牛胜利
Original assignee: Century Wan Technology Beijing Co ltd
Current assignee: Century Wan Technology Beijing Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-01-12
Anticipated expiration: 2033-07-21

Abstract

The utility model discloses a safe type ventilation device for a coal mine, which relates to the technical field of coal mine ventilation and comprises a base, wherein a supporting plate is fixedly connected to the left side of the bottom of the base, wheels are movably connected to the right side of the bottom of the base, a dust collecting box is lapped on the top of the base, a filtering box is slidingly connected to the top of a side plate of the dust collecting box, a motor I is fixedly connected to the top of the filtering box, a heating box is fixedly connected to one side of the filtering box, and a control switch is fixedly connected to the top of the heating box. According to the utility model, the motor I is started, the output end drives the rotating shaft I to rotate, so that the gear I and the gear II are driven to rotate in a meshed manner, the gear II is driven to move by the motion of the gear II, the cleaning plate is driven to clean the primary effect net, when air enters the filter box, the air is filtered through the primary effect net, dust in the air is intercepted by the primary effect net, enters the filter screen to be filtered for the second time, and the air is filtered for the third time through the activated carbon.

Description

Safe type ventilation unit for colliery

Technical Field

The utility model relates to the technical field of coal mine ventilation, in particular to a safe ventilation device for a coal mine.

Background

The coal mine working face can generate a large amount of dust in the production process, the dust with high concentration is diffused and accumulated, and the dust on the working face is sucked into the working environment for a long time, so that coal workers can easily obtain the coal silicosis, especially the workers who directly tunnel the working face can easily obtain the coal silicosis, the mining dust is also the accident head affecting the safe production, the accumulated coal dust in the mining process is easy to generate fire or explosion, and the life safety of underground operators is seriously threatened.

For example, chinese patent publication No. CN211851881U discloses a ventilation device for coal mine, which comprises a base, a roller is all movably installed on the left side and the right side of the lower end of the base, a supporting device is arranged in front of the lower end of the base, a control box is fixedly installed at the right front corner of the upper end of the base, a storage battery is arranged in the control box, a collecting box is fixedly installed at the front part of the upper end of the base, an air inlet pipe is fixedly installed at the upper end of the collecting box, a humidifying box is fixedly installed at the rear ends of the air inlet pipe and the collecting box together, a pressurizing pump is fixedly installed at the left part of the upper end of the humidifying box, a conveying pipe is fixedly installed between the pressurizing pump and the humidifying box together, and an air outlet pipe is fixedly installed at the middle part of the rear end of the humidifying box. The ventilation device for the coal mine is convenient to move and adjust the blowing angle, greatly improves the practicability, can purify air and improves the working environment of workers.

The following problems exist in the prior art:

the existing safe ventilation device for the coal mine is fixed in most installation positions and difficult to move, is simple in structure, can only play a role in ventilation independently, cannot assist in purifying air, enables workers to breathe inhalable particles or harmful substances in the air, affects the health of the workers, and is not perfect; the existing safe ventilation device for the coal mine is poor in stability and complex in operation, and cannot heat air when ventilation is carried out on the mine.

Disclosure of Invention

The utility model provides a safe ventilation device for a coal mine, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a safe type ventilation unit for colliery, includes the base, the left side fixedly connected with backup pad of base bottom, the right side swing joint of base bottom has the wheel, the top overlap joint of base has the dust collecting box, the top sliding connection of dust collecting box curb plate has the rose box, the top fixedly connected with motor one of rose box, one side fixedly connected with heating cabinet of rose box, the top fixedly connected with control switch of heating cabinet, one side fixedly connected with humidification case of heating cabinet, one side fixedly connected with air outlet of humidification case, the top fixedly connected with force (forcing) pump of humidification case, the front fixedly connected with water guide tube of force (forcing) pump; the output end of the booster pump is fixedly connected with a vertical pipe, the bottom of the vertical pipe is fixedly connected with a fixed pipe, one side of the fixed pipe is fixedly connected with a spray pipe, and the bottom of the spray pipe is fixedly connected with a spray head; the side plate of the dust collecting box is fixedly connected with a sliding plate, and the outer wall of the sliding plate is connected with a groove in a sliding mode.

The technical scheme of the utility model is further improved as follows: the motor I output end is fixedly connected with a rotating shaft I, and the bottom of the rotating shaft I is fixedly connected with a gear I.

The technical scheme of the utility model is further improved as follows: one side of the first gear is connected with a second gear in a meshed mode, the center of the second gear is fixedly connected with a second rotating shaft, and one end of the second rotating shaft is fixedly connected with a cleaning plate.

The technical scheme of the utility model is further improved as follows: the filter box comprises a filter box body, wherein a primary net is fixedly connected to the left side of the inner wall of the filter box, a filter screen is fixedly connected to the middle of the inner wall of the filter box, and activated carbon is fixedly connected to the right side of the inner wall of the filter box.

The technical scheme of the utility model is further improved as follows: the inner wall fixedly connected with fixed bolster of heating cabinet, one side fixedly connected with motor two of fixed bolster.

The technical scheme of the utility model is further improved as follows: the output end of the second motor is fixedly connected with a fan blade, and the right side of the inner wall of the heating box is fixedly connected with a heating wire.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a safe ventilation device for a coal mine, which adopts the mutual coordination among a motor I, a rotating shaft I, a gear II, a rotating shaft II, a cleaning plate, a primary net, a filter screen and active carbon, wherein the output end drives the rotating shaft I to rotate by starting the motor I so as to drive the gear I to rotate in a meshed manner with the gear II, so that the motion of the gear II drives the rotating shaft II to move, thereby driving the cleaning plate to clean the primary net, when air enters a filter box, the air is filtered through the primary net, dust of the air is intercepted by the primary net, enters the filter screen to be filtered for the second time, and the air is filtered for the third time through the active carbon.

2. The utility model provides a safe ventilation device for a coal mine, which adopts the mutual coordination among a control switch, a heating box, a heating wire, a motor II and fan blades, when the coal mine is relatively cold in winter, the heating wire in the heating box can be started to heat by the control switch, and the fan blades can be driven to rotate by starting the motor II, so that purified air can be fanned out.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

fig. 4 is an enlarged schematic view of the structure at B of the present utility model.

In the figure: 1. a base; 2. a support plate; 3. a filter box; 4. a first motor; 5. a control switch; 6. a pressurizing pump; 7. a water conduit; 8. an air outlet; 9. a wheel; 10. a first rotating shaft; 11. a first gear; 12. a second gear; 13. a second rotating shaft; 14. a cleaning plate; 15. a dust collection box; 16. a humidification case; 17. a primary net; 18. a filter screen; 19. activated carbon; 20. a fixed bracket; 21. a second motor; 22. a heating wire; 23. a vertical tube; 24. a shower pipe; 25. a fixed tube; 26. a spray head; 27. a sliding plate; 28. a groove; 29. a heating box; 30. and (3) a fan blade.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a safe ventilation device for coal mines, which comprises a base 1, wherein a supporting plate 2 is fixedly connected to the left side of the bottom of the base 1, wheels 9 are movably connected to the right side of the bottom of the base 1, a dust collecting box 15 is lapped at the top of the base 1, a filtering box 3 is slidably connected to the top of a side plate of the dust collecting box 15, a motor I4 is fixedly connected to the top of the filtering box 3, a heating box 29 is fixedly connected to one side of the filtering box 3, a control switch 5 is fixedly connected to the top of the heating box 29, a humidifying box 16 is fixedly connected to one side of the heating box 29, an air outlet 8 is fixedly connected to one side of the humidifying box 16, a pressurizing pump 6 is fixedly connected to the top of the humidifying box 16, and a water guide pipe 7 is fixedly connected to the front surface of the pressurizing pump 6; the output end of the booster pump 6 is fixedly connected with a vertical pipe 23, the bottom of the vertical pipe 23 is fixedly connected with a fixed pipe 25, one side of the fixed pipe 25 is fixedly connected with a spray pipe 24, and the bottom of the spray pipe 24 is fixedly connected with a spray head 26; the side plate of the dust collection box 15 is fixedly connected with a sliding plate 27, and the outer wall of the sliding plate 27 is slidably connected with a groove 28.

In this embodiment, the wheels 9 are provided to facilitate the movement of the whole device, after the whole device is moved to the corresponding position, the pressurizing pump 6 is fixedly supported by the supporting plate 2, the pressurizing pump 6 is communicated with the inside of the humidifying box 16 through the water guide pipe 7, the pressurizing pump 6 is connected with an external power supply, a proper amount of clean water is stored in the humidifying box 16, the humidifying is facilitated, the water level exceeds the connection position of the water guide pipe 7 and the humidifying box 16, a vertical pipe 23 is fixedly arranged at the water outlet end of the pressurizing pump 6, the lower end of the vertical pipe 23 penetrates through the top wall of the humidifying box 16 to extend to the upper part of the humidifying box and is fixedly provided with a fixed pipe 25, a plurality of spraying pipes 24 are fixedly arranged at equal intervals between the left end and the right end of the fixed pipe 25, a plurality of spraying heads 26 are fixedly arranged at equal intervals between the lower ends of the spraying pipes 24, the pressurizing pump 6 can pressurize the clean water and spray the clean water through the spraying heads 26, the air is atomized and humidified, and finally the treated air is discharged from the air outlet 8, when the dust collecting box 15 is pulled, the sliding plate 27 is driven to move in the groove 28, and the air is pumped out.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the output end of the motor I4 is fixedly connected with a rotating shaft I10, the bottom of the rotating shaft I10 is fixedly connected with a gear I11, one side of the gear I11 is connected with a gear II 12 in a meshed manner, the center of the gear II 12 is fixedly connected with a rotating shaft II 13, one end of the rotating shaft II 13 is fixedly connected with a cleaning plate 14, the left side of the inner wall of the filter box 3 is fixedly connected with a primary net 17, the middle of the inner wall of the filter box 3 is fixedly connected with a filter screen 18, and the right side of the inner wall of the filter box 3 is fixedly connected with activated carbon 19.

In this embodiment, the first motor 4 is started, the output end drives the first rotating shaft 10 to rotate, so that the first gear 11 and the second gear 12 are driven to rotate in a meshed manner, so that the second gear 12 can drive the second rotating shaft 13 to move, so that the cleaning plate 14 is driven to clean the primary net 17, when air enters the filter box 3, the air is filtered through the primary net 17, dust in the air is intercepted by the primary net 17, enters the filter screen 18 to be filtered for the second time, and is filtered for the third time through the activated carbon 19.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the inner wall of the heating box 29 is fixedly connected with a fixing bracket 20, one side of the fixing bracket is fixedly connected with a second motor 21, the output end of the second motor 21 is fixedly connected with a fan blade 30, and the right side of the inner wall of the heating box 29 is fixedly connected with a heating wire 22.

In this embodiment, when the coal mine is relatively cold in winter, the heating wire 22 in the heating box 29 can be started to heat by the control switch 5, and the fan blade 30 can be driven to rotate by starting the motion of the motor two 21, so that the purified air is fanned out.

The working principle of the safe ventilation device for the coal mine is specifically described below.

As shown in fig. 1 to 4, the whole device is convenient to move by being provided with wheels 9, after the whole device is moved to the corresponding position, the whole device is fixedly supported by a supporting plate 2, a pressurizing pump 6 is communicated with the inside of a humidifying box 16 through a water guide pipe 7, the pressurizing pump 6 is connected with an external power supply, a proper amount of clean water is stored in the humidifying box 16 and is convenient to humidify, the water level exceeds the connecting position of the water guide pipe 7 and the humidifying box 16, a vertical pipe 23 is fixedly arranged at the water outlet end of the pressurizing pump 6, the lower end of the vertical pipe 23 penetrates through the top wall of the humidifying box 16 to the upper part and is fixedly provided with a fixed pipe 25, a plurality of spraying pipes 24 are fixedly arranged at equal intervals between the left end and the right end of the fixed pipe 25, a plurality of spraying heads 26 are fixedly arranged at equal intervals between the lower ends of the spraying pipes 24, the pressurizing pump 6 can pressurize the clean water and spray the clean water through the spraying heads 26, atomizing and humidifying air is realized, through starting motor one 4, the output drives axis of rotation one 10 and rotates, thereby drive gear one 11 and gear two 12 meshing rotation, thereby the motion of gear two 12 just can drive the motion of axis of rotation two 13, thereby drive cleaning plate 14 and clean first effect net 17, when air gets into rose box 3, filter through first effect net 17, first effect net 17 interception air's dust, get into filter screen 18 and carry out secondary filtration, carry out tertiary filtration through active carbon 19, in winter colliery relatively cold time, alright start heating wire 22 in the heating box 29 through control switch 5, through the motion of starting motor two 21, just can drive the rotation of flabellum 30, finally the air through handling is discharged from air outlet 8, when pulling dust collecting box 15, can drive sliding plate 27 and remove in recess 28, thereby take out.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a safe type ventilation unit for colliery, includes base (1), its characterized in that: the novel dust collector is characterized in that the left side of the bottom of the base (1) is fixedly connected with the supporting plate (2), the right side of the bottom of the base (1) is movably connected with the wheels (9), the top of the base (1) is overlapped with the dust collecting box (15), the top of the side plate of the dust collecting box (15) is slidably connected with the filtering box (3), the top of the filtering box (3) is fixedly connected with the motor I (4), one side of the filtering box (3) is fixedly connected with the heating box (29), the top of the heating box (29) is fixedly connected with the control switch (5), one side of the heating box (29) is fixedly connected with the humidifying box (16), one side of the humidifying box (16) is fixedly connected with the air outlet (8), the top of the humidifying box (16) is fixedly connected with the pressurizing pump (6), and the front of the pressurizing pump (6) is fixedly connected with the water guide pipe (7);

the output end of the booster pump (6) is fixedly connected with a vertical pipe (23), the bottom of the vertical pipe (23) is fixedly connected with a fixed pipe (25), one side of the fixed pipe (25) is fixedly connected with a spray pipe (24), and the bottom of the spray pipe (24) is fixedly connected with a spray head (26);

the side plate of the dust collecting box (15) is fixedly connected with a sliding plate (27), and the outer wall of the sliding plate (27) is connected with a groove (28) in a sliding mode.

2. A safe ventilation device for coal mines according to claim 1, wherein: the output end of the motor I (4) is fixedly connected with a rotating shaft I (10), and the bottom of the rotating shaft I (10) is fixedly connected with a gear I (11).

3. A safe ventilation device for coal mines according to claim 2, wherein: one side of the first gear (11) is connected with a second gear (12) in a meshed mode, the center of the second gear (12) is fixedly connected with a second rotating shaft (13), and one end of the second rotating shaft (13) is fixedly connected with a cleaning plate (14).

4. A safe ventilation device for coal mines according to claim 1, wherein: the novel filter is characterized in that a primary net (17) is fixedly connected to the left side of the inner wall of the filter box (3), a filter screen (18) is fixedly connected to the middle of the inner wall of the filter box (3), and active carbon (19) is fixedly connected to the right side of the inner wall of the filter box (3).

5. A safe ventilation device for coal mines according to claim 1, wherein: the inner wall of heating cabinet (29) fixedly connected with fixed bolster (20), one side fixedly connected with motor two (21) of fixed bolster.

6. The safe ventilation device for coal mines according to claim 5, wherein: the output end of the motor II (21) is fixedly connected with a fan blade (30), and the right side of the inner wall of the heating box (29) is fixedly connected with a heating wire (22).