Mine ventilation and dust removal device

By designing a mine ventilation and dust removal device, and using ventilation boxes, filter plates and dust removal components to double filtration of air, the problem of dust pollution in the mine is solved, and the safety of the construction environment and the effectiveness of the device are improved.

CN222254056UActive Publication Date: 2024-12-27JIEXIU EMERGENCY MANAGEMENT BUREAU
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Patent Information

Application Number
CN202421201243.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2024-12-27
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The dust generated during the mine production process has not been effectively collected and removed, affecting the construction environment and workers' health.

Method used

A mine ventilation and dust removal device is designed, including a ventilation box, air inlet duct, air outlet duct, ventilation fan, filter plate, cleaning mechanism and dust removal assembly. External air is sucked in through the ventilation fan, and the dust removal assembly and filter plate are used for double filtration. Combining the pump and atomizing nozzle, the initial and secondary dust removal of the air is achieved, and the filter plate is quickly cleaned through the cleaning mechanism to prevent clogging.

Benefits of technology

It significantly improves the safety of the construction environment, avoids the impact of dust on the environment, and improves the effectiveness of the equipment, ensuring the health and safety of construction personnel.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a mine ventilation and dust removal device. Belongs to the technical field of ventilation dedusting equipment. According to the technical key points, a dust removal assembly is arranged at the inner top of a ventilation box, a connecting pipe is connected to the top of the dust removal assembly, one end of the connecting pipe penetrates out of the ventilation box and is connected with a water suction pump, the water suction pump is fixedly connected to the top of the ventilation box, and a water storage tank located on one side of the ventilation box is fixedly connected to the top of a base; a water supplementing opening is formed in the portion, close to the end, of the upper end of one side of the water storage tank, a water outlet is formed in the top of the water storage tank, one side of the water suction pump is connected with a water suction pipe, and the other end of the water suction pipe penetrates through the water outlet and extends into the water storage tank. One end of the drainage pipe penetrates through the base and is provided with a valve; the utility model aims to provide a mine ventilation and dust removal device. The dust removal device is used for solving the adverse effect of dust in air on the construction environment and constructors.
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Description

Technical Field

[0001] The utility model relates to the technical field of ventilation and dust removal equipment, in particular to a mine ventilation and dust removal device. Background Art

[0002] A mine is a general term for the shafts, chambers, equipment, ground buildings and structures that form an underground coal mine production system. Sometimes the inclined shafts, vertical shafts, horizontal shafts, etc. in underground mine development are also called mines. The size of each mine's mining area, the determination of the mine's production capacity and service life is one of the key issues that must be resolved in the mine's own design.

[0003] A large amount of dust and other impurities are often generated during mine production. The floating dust is easily blown around by the wind. If this dust is not collected or removed, it will not only affect the environment, but also cause a poor construction environment, affect the work of construction workers, and even cause harm to the health of construction workers. Utility Model Content

[0004] The purpose of the utility model is to provide a mine ventilation and dust removal device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A mine ventilation and dust removal device comprises a base, a ventilation box is fixedly connected to the top of the base, an air outlet pipe is conductively connected to the upper proximal end of one side of the ventilation box, a filter plate is fixedly connected to one end of the air outlet pipe located inside the ventilation box, a cleaning mechanism corresponding to the filter plate is fixedly connected to the inner wall of the ventilation box, an air inlet pipe is conductively connected to the side of the ventilation box away from the air outlet pipe, the air inlet pipe and the air outlet pipe are symmetrically arranged, and a ventilation fan is fixedly connected to the inside of the air inlet pipe;

[0007] A dust removal assembly is provided at the inner top of the ventilation box, and a connecting pipe is connected to the top of the dust removal assembly, one end of the connecting pipe passes through the ventilation box and is connected to a water pump, the water pump is fixedly connected to the top of the ventilation box, the top of the base is fixedly connected to a water tank located on one side of the ventilation box, a water replenishment port is provided at the upper proximal end of one side of the water tank, a water outlet is provided at the top of the water tank, one side of the water pump is connected to a water pump, the other end of the water pump passes through the water outlet and extends to the interior of the water tank, a drain pipe is connected to the bottom of the ventilation box, one end of the drain pipe passes through the base and is provided with a valve.

[0008] As a further solution of the utility model: a handle is fixedly connected to one side of the top of the base, and locking universal wheels are fixedly connected to the four corners of the bottom of the base.

[0009] As a further solution of the utility model: the cleaning mechanism includes an L-shaped plate fixedly connected to the inner wall of the ventilation box, a cleaning brush adapted to the filter plate is rotatably connected to the side of the L-shaped plate close to the filter plate through a rotating shaft, and a waterproof motor connected to the rotating shaft is arranged on the side of the L-shaped plate away from the filter plate.

[0010] As a further solution of the utility model: a flow guide slope is provided on the inner bottom of the ventilation box.

[0011] As a further solution of the utility model: the dust removal assembly includes a first diverter pipe fixedly connected to the top of the ventilation box, the first diverter pipe is conductively connected to the connecting pipe, and a plurality of second diverter pipes distributed at equal intervals are conductively connected to the bottom of the first diverter pipe, and a plurality of atomizing nozzles distributed at equal intervals are conductively connected to the bottom of the second diverter pipe.

[0012] As a further solution of the utility model: the interior of the air inlet duct is fixedly connected with a grille mesh plate located on the outside of the ventilation fan.

[0013] As a further solution of the utility model: an observation window is provided on one side of the ventilation box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] After the utility model adopts the above structure, through the cooperation between the ventilation box, the air inlet pipe, the air outlet pipe, the ventilation fan, the filter plate, the cleaning mechanism and the dust removal component, during dust removal, the external air is sucked into the ventilation box through the ventilation fan and the air inlet pipe, and then the large dust particles in the air are preliminarily removed by the dust removal component, and then the small dust particles in the air are secondary removed by the filter plate, and finally the dust-removed air is discharged through the air outlet pipe. The air is doubly dust-removed and purified by the dust reduction component and the filter plate, which makes the working environment of the construction workers safer and avoids the impact of dust on the environment. The filter plate can be quickly cleaned by the cleaning mechanism to avoid clogging of the filter plate, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below in conjunction with the embodiments in the accompanying drawings, but this does not constitute any limitation to the present invention.

[0017] Figure 1 The figure is a schematic diagram of the main structure of a mine ventilation and dust removal device.

[0018] Figure 2 The figure is a schematic diagram of the structure of an air inlet pipe in a mine ventilation and dust removal device.

[0019] Figure 3 The figure is a schematic diagram of the structure of a ventilation fan in a mine ventilation and dust removal device.

[0020] Figure 4 The figure is a schematic diagram of the structure of a dust removal component in a mine ventilation and dust removal device.

[0021] Figure 5 A mine ventilation and dust removal device Figure 4 A is an enlarged structural diagram of FIG.

[0022] In the figure: 1. base; 2. ventilation box; 3. air outlet pipe; 4. filter plate; 5. cleaning mechanism; 501. L-shaped plate; 502. rotating shaft; 503. cleaning brush; 504. waterproof motor; 6. air inlet pipe; 7. ventilation fan; 8. dust removal assembly; 801. first diversion pipe; 802. second diversion pipe; 803. atomizing nozzle; 9. connecting pipe; 10. water pump; 11. water storage tank; 12. water supply port; 13. water outlet; 14. water pump; 15. drain pipe; 16. valve; 17. handle; 18. locking universal wheel; 19. guide slope; 20. grille mesh; 21. observation window. DETAILED DESCRIPTION

[0023] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0024] See also Figure 1-5A mine ventilation and dust removal device comprises a base 1, a ventilation box 2 is fixedly connected to the top of the base 1, an air outlet pipe 3 is conductively connected to the upper proximal end of one side of the ventilation box 2, and a filter plate 4 is fixedly connected to one end of the air outlet pipe 3 located inside the ventilation box 2 to filter small particles of dust in the air. A cleaning mechanism 5 corresponding to the filter plate 4 is fixedly connected to the inner wall of the ventilation box 2, which is used to clean the filter plate 4. An air inlet pipe 6 is conductively connected to the side of the ventilation box 2 away from the air outlet pipe 3, and the air inlet pipe 6 is symmetrically arranged with the air outlet pipe 3. A ventilation fan 7 is fixedly connected inside the air inlet pipe 6, and the external air is sucked into the ventilation box 2 by the ventilation fan 7 for dust removal and filtration. A dust removal component 8 is arranged on the inner top of the ventilation box 2 to remove large particles of dust in the air. A connecting pipe 9 is connected to the top of the dust removal component 8, one end of which passes through the ventilation box 2 and is connected to a water pump 10. The water pump 10 is fixedly connected to the top of the ventilation box 2. The top of the base 1 is fixedly connected to a water tank 11 located on one side of the ventilation box 2. A water replenishment port 12 is provided at the upper proximal end of one side of the water tank 11 for replenishing water to the water tank 11. A water outlet 13 is provided at the top of the water tank 11. A water pump 14 is connected to one side of the water pump 10, and the other end of the water pump 14 passes through the water outlet 13 and extends to the inside of the water tank 11. When removing dust, start the water pump 10 to pump out the water in the water tank 11 through the water pump 14, and then transport the water to the dust removal component 8 through the connecting pipe 9 for dust removal. A drain pipe 15 is connected to the bottom of the ventilation box 2 to discharge sewage from the ventilation box 2. When discharging sewage, the drain pipe 15 is connected to an external water pipe to discharge the sewage to a suitable sewage discharge point. One end of the drain pipe 15 passes through the base 1 and is provided with a valve 16 to control the drain pipe 15 to discharge sewage.

[0025] Furthermore, a handle 17 is fixedly connected to one side of the top of the base 1, and locking universal wheels 18 are fixedly connected to the four corners of the bottom of the base 1. By providing the handle 17 and the locking universal wheels 18, it is convenient to move the device, avoid manual handling, and thus save manpower. After the device is moved to the desired position, the locking universal wheels 18 are locked to fix the device.

[0026] Furthermore, the cleaning mechanism 5 includes an L-shaped plate 501 fixedly connected to the inner wall of the ventilation box 2, a cleaning brush 503 adapted to the filter plate 4 is rotatably connected to the side of the L-shaped plate 501 close to the filter plate 4 through a rotating shaft 502, and a waterproof motor 504 connected to the rotating shaft 502 is provided on the side of the L-shaped plate 501 away from the filter plate 4, which has a waterproof effect. If the filter plate 4 is clogged after long-term use, the waterproof motor 504 can be started to drive the cleaning brush 503 to rotate through the rotating shaft 502 to clean the filter plate 4, and the cleaned impurities will directly fall to the bottom of the ventilation box 2 and be discharged through the drain pipe 15.

[0027] Furthermore, a guide slope 19 is provided at the inner bottom of the ventilation box 2 , so that sewage and impurities can smoothly enter the drain pipe 15 for discharge, thereby preventing impurities from remaining and accumulating at the inner bottom of the ventilation box 2 .

[0028] Furthermore, the dust removal assembly 8 includes a first shunt pipe 801 fixedly connected to the top of the ventilation box 2, the first shunt pipe 801 is conductively connected to the connecting pipe 9, a plurality of second shunt pipes 802 distributed at equal intervals are conductively connected to the bottom of the first shunt pipe 801, and a plurality of atomizing nozzles 803 distributed at equal intervals are conductively connected to the bottom of the second shunt pipe 802. The water flows into the first shunt pipe 801 through the connecting pipe 9, and then flows into each second shunt pipe 802 through the first shunt pipe 801. The water flows into each second shunt pipe 802 and then is converted into water mist through a plurality of atomizing nozzles 803 and sprayed out, so as to remove dust from the air in the ventilation box 2. By setting the first shunt pipe 801 and the second shunt pipe 802, the spray range can be increased, thereby improving the dust reduction effect.

[0029] Furthermore, the interior of the air inlet duct 6 is fixedly connected with a grille mesh plate 20 located outside the ventilation fan 7 to protect the ventilation fan 7 and prevent foreign matter from being sucked into the air inlet duct 6 and causing the ventilation fan 7 to get stuck and damaged.

[0030] Furthermore, an observation window 21 is provided on one side of the ventilation box 2 for observing the water level in the ventilation box 2 to facilitate timely drainage.

[0031] When in use, start the ventilation fan 7 and the water pump 10. When the ventilation fan 7 is working, it will suck the external air into the ventilation box 2 through the air inlet pipe 6. When the water pump 10 is working, it will pump out the water in the water tank 11 through the water pumping pipe 14, and then transport the water to the first diversion pipe 801 through the connecting pipe 9. The water is then diverted into each second diversion pipe 802 through the first diversion pipe 801. The water flow entering each second diversion pipe 802 is converted into water mist through multiple atomizing nozzles 803 and sprayed out, so as to perform preliminary dust removal on large particles of dust in the air in the ventilation box 2. The air after preliminary dust removal is further filtered through the filter plate 4 to remove small particles of dust in the air. After the dust reduction is completed, the air will be discharged through the outlet pipe.

[0032] The above embodiments are preferred implementation modes of the present invention and are only used to facilitate the explanation of the present invention. They are not intended to limit the present invention in any form. Any person with ordinary knowledge in the relevant technical field, if they do not depart from the scope of the technical features of the present invention, can make equivalent embodiments by partial changes or modifications to the technical contents disclosed in the present invention, and they still fall within the scope of the technical features of the present invention without departing from the technical features of the present invention.

Claims

1. A mine ventilation and dust removal device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a ventilation box (2); an air outlet pipe (3) is conductively connected to the upper proximal end of one side of the ventilation box (2); a filter plate (4) is fixedly connected to one end of the air outlet pipe (3) located inside the ventilation box (2); a cleaning mechanism (5) corresponding to the filter plate (4) is fixedly connected to the inner wall of the ventilation box (2); an air inlet pipe (6) is conductively connected to the side of the ventilation box (2) away from the air outlet pipe (3); the air inlet pipe (6) and the air outlet pipe (3) are symmetrically arranged; and a ventilation fan (7) is fixedly connected to the inside of the air inlet pipe (6); A dust removal assembly (8) is arranged at the inner top of the ventilation box (2), and a connecting pipe (9) is connected to the top of the dust removal assembly (8), one end of the connecting pipe (9) passes through the ventilation box (2) and is connected to a water pump (10), and the water pump (10) is fixedly connected to the top of the ventilation box (2). The top of the base (1) is fixedly connected to a water storage tank (11) located on one side of the ventilation box (2), a water replenishment port (12) is arranged at the upper proximal end of one side of the water storage tank (11), and a water outlet (13) is arranged at the top of the water storage tank (11). A water pump (14) is connected to one side of the water pump (10), and the other end of the water pump (14) passes through the water outlet (13) and extends to the inside of the water storage tank (11). A drainage pipe (15) is connected to the bottom of the ventilation box (2), and one end of the drainage pipe (15) passes through the base (1) and is provided with a valve (16).

2. A mine ventilation and dust removal device according to claim 1, characterized in that: A handle (17) is fixedly connected to one side of the top of the base (1), and locking universal wheels (18) are fixedly connected to the four corners of the bottom of the base (1).

3. A mine ventilation and dust removal device according to claim 1, characterized in that: The cleaning mechanism (5) comprises an L-shaped plate (501) fixedly connected to the inner wall of the ventilation box (2); a cleaning brush (503) adapted to the filter plate (4) is rotatably connected to the side of the L-shaped plate (501) close to the filter plate (4) via a rotating shaft (502); and a waterproof motor (504) connected to the rotating shaft (502) is provided on the side of the L-shaped plate (501) away from the filter plate (4).

4. A mine ventilation and dust removal device according to claim 1, characterized in that: The inner bottom of the ventilation box (2) is provided with a flow guide slope (19).

5. A mine ventilation and dust removal device according to claim 1, characterized in that: The dust removal assembly (8) comprises a first shunt pipe (801) fixedly connected to the top of the ventilation box (2), the first shunt pipe (801) being conductively connected to the connecting pipe (9), a plurality of second shunt pipes (802) distributed at equal intervals being conductively connected at the bottom of the first shunt pipe (801), and a plurality of atomizing nozzles (803) distributed at equal intervals being conductively connected at the bottom of the second shunt pipe (802).

6. A mine ventilation and dust removal device according to claim 1, characterized in that: The interior of the air inlet pipe (6) is fixedly connected to a grille mesh plate (20) located outside the ventilation fan (7).

7. A mine ventilation and dust removal device according to claim 1, characterized in that: An observation window (21) is provided on one side of the ventilation box (2).