CN221096586U

CN221096586U - Safety ventilation device

Info

Publication number: CN221096586U
Application number: CN202322615349.3U
Authority: CN
Inventors: 腾龙训; 李新
Original assignee: Shandong Zhenda Industrial And Mining Equipment Co ltd
Current assignee: Shandong Zhenda Industrial And Mining Equipment Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-06-07
Anticipated expiration: 2033-09-26

Abstract

The utility model discloses a safety ventilation device which comprises a dust removal cylinder, wherein the top end of the dust removal cylinder is fixedly connected with a top pipe, the top end of the top pipe is fixedly connected with an air outlet pipe, the other end of the air outlet pipe is fixedly connected with a fan, and the side wall of the dust removal cylinder is fixedly connected with an air inlet pipe. According to the utility model, the dust removing cylinder, the air outlet pipe, the fan and the air inlet pipe are arranged, the spraying structure and the air guide cover are arranged in the dust removing cylinder, the water tank is arranged at the bottom of the dust removing cylinder, air in the coal mine enters the dust removing cylinder from the air inlet pipe, pulverized coal dust in the air can be settled through the spraying structure and the air guide cover, the pulverized coal dust is collected through the water tank at the bottom, and the pulverized coal dust in the air is further filtered through the top cover at the top of the air guide cover and the dust removing net, so that the pulverized coal dust can not enter the fan to damage the fan, and the device can be used by only periodically replacing water in the water tank, thereby being more convenient and trouble-saving.

Description

Safety ventilation device

Technical Field

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

Background

Mine ventilation refers to inputting fresh air into a mine, increasing oxygen concentration to dilute and remove toxic and harmful gases and dust in the mine, the basic task of mine ventilation is to supply enough fresh air in the mine, meet the requirement of personnel on oxygen, dilute the harmful gases and dust in the mine, ensure safe production, adjust underground climate and create good working environment, and the coal mine safety ventilation device is the safety guarantee of underground workers, but the existing safety ventilation has the following defects:

The prior safety ventilation device can be internally provided with a filtering structure in a ventilation pipeline for filtering coal dust in air, but can cause the blocking of the filtering structure in the long-term use process, so that the filtering structure in the air needs to be manually disassembled for cleaning, and the disassembling and cleaning process is more troublesome. Secondly, only through setting up filtration structure filtering dust not thoroughly enough, still have a small amount of buggy dirt to get into inside the fan, can influence the motor heat dissipation of fan after buggy dirt gets into inside the fan to influence fan life, therefore the utility model provides a safe ventilation unit.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a safety ventilation device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a safe ventilation unit, includes the dust removal section of thick bamboo, dust removal section of thick bamboo top fixedly connected with push pipe, push pipe top fixedly connected with goes out the tuber pipe, and goes out tuber pipe other end fixedly connected with fan, dust removal section of thick bamboo lateral wall fixedly connected with air-supply line, dust removal section of thick bamboo is inside and be located air-supply line top fixedly connected with wind scooper, the wind scooper top is the opening design, wind scooper top open surface screw thread rotation is connected with the top cap, top cap middle part fixedly connected with dust removal net, wind scooper inner wall fixedly connected with sprays the structure, dust removal section of thick bamboo lateral wall fixedly connected with and the water pump that sprays the structure and match, dust removal section of thick bamboo bottom fixedly connected with water tank.

Further, the air inlet pipe is positioned on a side wall tangent line of the dust removing cylinder.

Further, the spraying structure comprises a circular tube, and a plurality of atomizing nozzles are fixedly connected to the inner wall of the circular tube at equal intervals.

Further, an inlet and an outlet of the water pump are respectively and fixedly connected with a water suction pipe and a water discharge pipe, the other end of the water suction pipe extends to the bottom end inside the water tank, and the other end of the water discharge pipe is fixedly connected with the circular pipe.

Further, a first strip-shaped opening is formed in the top end of the side wall of the water tank, a filter screen plate is arranged in the water tank and close to the first strip-shaped opening, one side of the filter screen plate penetrates through the first strip-shaped opening to extend to the outside of the water tank, and the filter screen plate is in sliding connection with the first strip-shaped opening.

Further, water adding pipe is fixedly connected to one side of the top wall of the water tank, waste discharging pipe is fixedly connected to the bottom end of the side wall of the water tank, and a valve is fixedly connected to the middle of the waste discharging pipe.

Further, the second bar mouth has been seted up to the push pipe lateral wall, and the inside sliding connection of second bar mouth has the baffle, dust removal section of thick bamboo upper surface and be close to baffle one side fixedly connected with electric telescopic handle, electric telescopic handle's flexible end and baffle fixed connection.

The utility model has the beneficial effects that:

When the safe ventilation device is used, the dust removing cylinder, the air outlet pipe, the fan and the air inlet pipe are arranged, the spraying structure and the air guide cover are arranged in the dust removing cylinder, the water tank is arranged at the bottom of the dust removing cylinder, air in a coal mine enters the dust removing cylinder from the air inlet pipe, pulverized coal dust in the air can be settled through the spraying structure and the air guide cover, the pulverized coal dust is collected through the water tank at the bottom, and the pulverized coal dust in the air is further filtered through the top cover at the top of the air guide cover and the dust removing net, so that the pulverized coal dust can not enter the fan to damage the fan, and the device can be used only by periodically replacing water in the water tank, so that the safe ventilation device is more convenient and trouble-saving to use.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: the overall schematic of the utility model;

Fig. 2: a partial perspective view of the present utility model;

fig. 3: the utility model is shown in an enlarged view at a in fig. 1.

The reference numerals are as follows:

1. a dust removal cylinder; 2. jacking pipes; 3. an air outlet pipe; 4. a blower; 5. an air inlet pipe; 6. a wind scooper; 7. a spray structure; 71. a round tube; 72. an atomizing nozzle; 8. a water pump; 81. a water pumping pipe; 82. a drain pipe; 9. a water tank; 10. a first strip port; 11. a filter screen plate; 12. a waste discharge pipe; 13. a water supply pipe; 14. a top cover; 15. a dust removing net; 16. a baffle; 17. an electric telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, relate to a safe ventilation device, including a dust removal section of thick bamboo 1, dust removal section of thick bamboo 1 top fixedly connected with push pipe 2, push pipe 2 top fixedly connected with goes out tuber pipe 3, and go out tuber pipe 3 other end fixedly connected with fan 4, dust removal section of thick bamboo 1 lateral wall fixedly connected with air-supply line 5, dust removal section of thick bamboo 1 is inside and lie in air-supply line 5 top fixedly connected with wind scooper 6, wind scooper 6 top is the open design, wind scooper 6 top open surface screw thread rotation is connected with top cap 14, top cap 14 middle part fixedly connected with dust removal net 15, wind scooper 6 inner wall fixedly connected with sprays structure 7, dust removal section of thick bamboo 1 lateral wall fixedly connected with and sprays the water pump 8 that structure 7 matees, dust removal section of thick bamboo 1 bottom fixedly connected with water tank 9.

In this embodiment, the side wall of the dust removing cylinder 1 is provided with an access hole near the top cover 14, the top cover 14 can be disassembled or assembled by opening the access hole, and the dust removing net 15 in the middle of the top cover 14 can be cleaned after the top cover 14 is disassembled.

As shown in fig. 1, the air inlet pipe 5 is located on a sidewall tangent line of the dust removing cylinder 1.

After the air enters the dust removing cylinder 1 along the air inlet pipe 5, the air can rotate along the inner wall of the dust removing cylinder 1, at the moment, pulverized coal dust in the air can fall along the inner wall of the dust removing cylinder 1, and the air side is discharged from the jacking pipe 2 upwards.

As shown in fig. 1, the spray structure 7 includes a circular tube 71, and a plurality of atomizing nozzles 72 are fixedly connected to the inner wall of the circular tube 71 at equal distances.

After the air enters the dust removal barrel 1, the spray structure 7 sprays water mist to reduce dust of pulverized coal dust in the air, so that a better dust removal effect is achieved.

As shown in fig. 1, the inlet and outlet of the water pump 8 are fixedly connected with a water suction pipe 81 and a water discharge pipe 82 respectively, the other end of the water suction pipe 81 extends to the bottom end inside the water tank 9, and the other end of the water discharge pipe 82 is fixedly connected with the circular pipe 71.

The water in the water tank 9 can be pumped out through the water pump 8, then pumped into the circular tube 71, finally sprayed out from the atomizing nozzle 72, and dust can be reduced on the pulverized coal dust in the air by utilizing water mist.

As shown in fig. 1 and 2, a first bar-shaped opening 10 is formed in the top end of the side wall of the water tank 9, a filter screen plate 11 is arranged in the water tank 9 and close to the first bar-shaped opening 10, one side of the filter screen plate 11 penetrates through the first bar-shaped opening 10 to extend to the outside of the water tank 9, and the filter screen plate 11 is in sliding connection with the first bar-shaped opening 10.

The water smoke falls to inside the water tank 9 behind the dust fall of buggy dirt, and the buggy dirt that filters in the aquatic can be filtered to the filter screen 11 this moment, and the water after the filtration can get back to the water tank 9 bottom, and the reuse of being convenient for reaches water economy's purpose. When the filter screen plate 11 is used for a period of time, the filter screen plate 11 can be directly pulled out from the first strip-shaped port 10 for cleaning, so that the filter screen plate 11 is simpler and more convenient to clean.

The water tank 9 roof one side fixedly connected with adds water pipe 13, and water tank 9 lateral wall bottom fixedly connected with exhaust pipe 12, and exhaust pipe 12 middle part fixedly connected with valve. The water inside the water tank 9 can be replenished with water through the water supply pipe 13, and the waste water in the water tank 9 can be discharged through the waste discharge pipe 12.

As shown in fig. 1, a second bar-shaped opening is formed in the side wall of the jacking pipe 2, a baffle 16 is slidably connected in the second bar-shaped opening, an electric telescopic rod 17 is fixedly connected to the upper surface of the dust removal cylinder 1 and one side, close to the baffle 16, of the dust removal cylinder, and the telescopic end of the electric telescopic rod 17 is fixedly connected with the baffle 16.

The baffle 16 is driven to move in the jacking pipe 2 through the electric telescopic rod 17, so that the internal size of the jacking pipe 2 can be changed, the wind speed is changed, and the sprayed water mist is ensured not to be pumped upwards by controlling the wind speed. Secondly, in this embodiment, a rubber sleeve may be sleeved on the surface of the baffle 16, so as to increase the tightness between the baffle 16 and the second strip-shaped opening, and avoid air from being blown out along the gap between the baffle 16 and the second strip-shaped opening.

Working principle: the fan 4 and the water pump 8 are started, air enters the dust removing cylinder 1 from the air inlet pipe 5, because the air inlet pipe 5 is positioned on a tangent line of the dust removing cylinder 1, after the air enters the dust removing cylinder 1, the air can rotate along the inner wall of the dust removing cylinder 1, dust in the air can fall along the inner wall of the dust removing cylinder 1, the water in the water tank 9 can be pumped out by the water pump 8 and pumped into the round pipe 71, finally, pulverized coal dust in the air is settled through the atomizing nozzle 72, the settled pulverized coal dust and the water enter the water tank 9, the water returns to the bottom of the water tank 9 for recycling under the filtration of the filter screen 11, and the air after dust removal passes through the dust removing net 15 in the middle of the top cover 14 and is discharged through the top pipe 2 and the air outlet pipe 3.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A safety ventilation device, characterized in that: including dust removal section of thick bamboo (1), dust removal section of thick bamboo (1) top fixedly connected with push pipe (2), push pipe (2) top fixedly connected with goes out tuber pipe (3), and goes out tuber pipe (3) other end fixedly connected with fan (4), dust removal section of thick bamboo (1) lateral wall fixedly connected with air-supply line (5), dust removal section of thick bamboo (1) inside just is located air-supply line (5) top fixedly connected with wind scooper (6), wind scooper (6) top is the open design, wind scooper (6) top open surface screw thread rotation is connected with top cap (14), top cap (14) middle part fixedly connected with dust removal net (15), wind scooper (6) inner wall fixedly connected with sprays structure (7), dust removal section of thick bamboo (1) lateral wall fixedly connected with and spray water pump (8) that structure (7) match, dust removal section of thick bamboo (1) bottom fixedly connected with water tank (9).

2. A safety ventilation device according to claim 1, characterized in that: the air inlet pipe (5) is positioned on a lateral wall tangent line of the dust removing cylinder (1).

3. A safety ventilation device according to claim 1, characterized in that: the spraying structure (7) comprises a circular tube (71), and a plurality of atomizing nozzles (72) are fixedly connected to the inner wall of the circular tube (71) at equal intervals.

4. A safety ventilation device according to claim 3, characterized in that: the inlet and outlet of the water pump (8) are respectively fixedly connected with a water suction pipe (81) and a water discharge pipe (82), the other end of the water suction pipe (81) extends to the bottom end inside the water tank (9), and the other end of the water discharge pipe (82) is fixedly connected with the circular pipe (71).

5. A safety ventilation device according to claim 1, characterized in that: the water tank is characterized in that a first strip-shaped opening (10) is formed in the top end of the side wall of the water tank (9), a filter screen plate (11) is arranged in the water tank (9) and close to the first strip-shaped opening (10), one side of the filter screen plate (11) penetrates through the first strip-shaped opening (10) to extend to the outside of the water tank (9), and the filter screen plate (11) is in sliding connection with the first strip-shaped opening (10).

6. A safety ventilation device according to claim 1, characterized in that: the water tank is characterized in that a water adding pipe (13) is fixedly connected to one side of the top wall of the water tank (9), a waste discharging pipe (12) is fixedly connected to the bottom end of the side wall of the water tank (9), and a valve is fixedly connected to the middle of the waste discharging pipe (12).

7. A safety ventilation device according to claim 1, characterized in that: the utility model discloses a dust removal device, including push pipe (2), dust removal section of thick bamboo (1), push pipe (2) lateral wall has seted up the second bar mouth, and inside sliding connection of second bar mouth has baffle (16), dust removal section of thick bamboo (1) upper surface and be close to baffle (16) one side fixedly connected with electric telescopic handle (17), the flexible end and the baffle (16) fixed connection of electric telescopic handle (17).