CN221195108U

CN221195108U - Colliery ventilation unit with dust removal filtration

Info

Publication number: CN221195108U
Application number: CN202323219813.3U
Authority: CN
Inventors: 冷济高; 刘晓晨
Original assignee: Beijing Baobaohua Energy Technology Co ltd
Current assignee: Beijing Baobaohua Energy Technology Co ltd
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-06-21
Anticipated expiration: 2033-11-28

Abstract

The utility model relates to the technical field of coal mine ventilation, in particular to a coal mine ventilation device with a dust removal filtering structure, which comprises a ventilation pipeline and a water pump, wherein a protective shell is fixed at the top end of the ventilation pipeline, the water pump is arranged in the protective shell, a conveying pipe I is fixed at the output end of the water pump, a conveying pipe II is fixed at one side of the conveying pipe I, an electromagnetic valve is fixed on the outer surface of the conveying pipe II, a distributing pipe I is fixed at one end of the conveying pipe II away from the conveying pipe I, and a plurality of spray heads I are fixed at the lower end surface of the distributing pipe I. This colliery ventilation unit with dust removal filtration can reach the automatically cleaning effect to the filter screen through setting up of water pump, conveyer pipe first, conveyer pipe second, solenoid valve, distribution pipe first, shower nozzle first, motor, connection bull stick, mount, bearing, connecting plate and cleaning brush, has avoided the later stage to demolish the clearance, makes the device take place unable phenomenon that continues normal work.

Description

Colliery ventilation unit with dust removal filtration

Technical Field

The utility model relates to the technical field of coal mine ventilation, in particular to a coal mine ventilation device with a dust removal filtering structure.

Background

The coal mine is an area where people mine coal resources in a mining area rich in coal, and can be divided into an underground coal mine and an open pit coal mine according to different mining modes, wherein the underground coal mine is used for mining coal in a mode of underground mining tunnel, a large amount of harmful gases and dust such as gas and the like can be generated in the tunnel in the process of mining coal, and if the harmful gases and dust are not treated in time, the health of workers is adversely affected, the health and the life safety of the workers are seriously endangered, and therefore, a special coal mine ventilation device is needed to treat the air in the tunnel.

The utility model of application number CN202320538683.0 discloses a ventilation dust collector for coal mine operation, the utility model uses the elasticity of the spring to extrude the filter screen assembly to fix the filter screen assembly, the filter screen assembly can keep a certain stability under the working state of the exhaust pipe under the action of the spring, the vibration of the filter screen assembly caused by wind force when the exhaust fan works is slowed down, the filter screen assembly can not collide with the side wall of the installation groove on the dust collector, but the ventilation device basically filters dust by using the filter screen, but the normal use of the filter screen is affected by the accumulation of dust in the mode, the device can not normally operate, if the filter screen is disassembled later, the filter screen is cleaned, the ventilation device can not continue to normally work, and the efficiency of coal mine operation is further affected.

Accordingly, in view of the above, research and improvement have been made to the conventional structure and the shortcomings, and a coal mine ventilation device with a dust removal and filtration structure has been proposed.

Disclosure of utility model

The utility model aims to provide a coal mine ventilation device with a dust removal and filtration structure, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery ventilation unit with dust removal filtration, includes air pipe and water pump, air pipe's top is fixed with protective housing, and protective housing's internally mounted has the water pump, the output of water pump is fixed with conveyer pipe one, and one side of conveyer pipe one is fixed with conveyer pipe two, the outside fixed surface of conveyer pipe two has the solenoid valve, one end that conveyer pipe one was kept away from to conveyer pipe two is fixed with distributes pipe one, and distributes pipe one's lower extreme fixed surface and have a plurality of shower nozzles one, air pipe's internally mounted has the filter screen plate, and one side of filter screen plate is fixed with the air circulation fan, one side of air circulation fan is fixed with the motor, the middle part of filter screen plate surface is fixed with the mount, and the surface middle part of mount is fixed with the bearing, the one end that the motor is close to the air circulation fan is fixed with the connecting rod that is connected with the bearing rotation, and the end of connecting rod is fixed with the connecting plate, one side surface of connecting plate is fixed with the cleaning brush.

Further, a conveying pipe III connected with the water pump is fixed at the top end of the protective shell, and a conveying pipe IV is fixed at the end part of the conveying pipe I.

Further, a second distributing pipe is fixed on the surface of one side of the fourth conveying pipe, and the number of the second distributing pipes is six.

Further, a second nozzle is fixed on the surface of the lower end of the second distributing pipe.

Further, an inclined plate is fixed on one side, close to the filter screen plate, of the ventilation pipeline, and a conveying pipe five is fixed at the lower end of the inclined plate.

Further, an air inlet is formed in one side of the ventilating duct, and a grid is installed on the inner side of the air inlet.

Further, an exhaust pipe is fixed on one side of the ventilation pipeline, which is close to the conveying pipe five.

The utility model provides a coal mine ventilation device with a dust removal and filtration structure, which has the following beneficial effects:

1. The utility model can drive the connection rotating rod to rotate by the motor through the arrangement of the water pump, the first conveying pipe, the second conveying pipe, the electromagnetic valve, the first distributing pipe, the first spray head, the motor, the connection rotating rod, the fixing frame, the bearing, the connection plate and the cleaning brush, so that the cleaning brush on the connection plate can clean the surface of the filter screen plate.

2. According to the utility model, through the arrangement of the conveying pipe III, the conveying pipe IV, the distributing pipe II and the spray nozzle II, a plurality of groups of distributing pipes II with spray nozzles II can be utilized to carry out dust settling treatment on air entering the ventilating duct, so that dust particles carried in the air can partially sink under the action of water, the dust removing and filtering effects of the device can be improved, the inclined plate and the conveying pipe V are convenient to install and convey dirt, the dirt can be discharged out of the device, and the arrangement of the grille can prevent mice and insects and the like from entering the device to damage parts inside the device, so that the device cannot be normally used.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a coal mine ventilation device with a dust removal and filtration structure;

FIG. 2 is a schematic diagram of the internal structure of a ventilation duct of a coal mine ventilation device with a dust removal and filtration structure according to the present utility model;

FIG. 3 is a schematic view of an air circulation fan of a coal mine ventilation device with a dust removal and filtration structure;

FIG. 4 is a schematic view of a distribution pipe of a coal mine ventilation device with a dust removing and filtering structure.

1, A ventilation pipeline; 2. a protective housing; 3. a water pump; 4. a first conveying pipe; 5. a second conveying pipe; 6. an electromagnetic valve; 7. a first dispensing tube; 8. a first spray head; 9. a filter screen plate; 10. an air circulation fan; 11. a motor; 12. connecting a rotating rod; 13. a fixing frame; 14. a bearing; 15. a connecting plate; 16. a cleaning brush; 17. a third conveying pipe; 18. a conveying pipe IV; 19. a second distributing pipe; 20. a second nozzle; 21. an inclined plate; 22. a fifth conveying pipe; 23. an air inlet; 24. a grille; 25. and an exhaust pipe.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1, fig. 2 and fig. 3, a coal mine ventilation device with dust removal filtering structure, including ventilation duct 1 and water pump 3, ventilation duct 1's top is fixed with protective housing 2, and protective housing 2's internally mounted has water pump 3, water pump 3's output is fixed with conveyer pipe one 4, and one side of conveyer pipe one 4 is fixed with conveyer pipe two 5, conveyer pipe two 5's external surface is fixed with solenoid valve 6, conveyer pipe two 5 are fixed with and distribute pipe one 7 away from conveyer pipe one 4's one end, and distribute pipe one 7's lower extreme surface fixation and be had a plurality of shower nozzles one 8, ventilation duct 1's internally mounted has filter screen 9, and one side of filter screen 9 is fixed with air circulation fan 10, one side of air circulation fan 10 is fixed with motor 11, filter screen 9 surface's middle part is fixed with mount 13, and mount 13 surface middle part is fixed with bearing 14, one end that motor 11 is close to air circulation fan 10 is fixed with the connecting rod 12 that is connected with bearing 14 rotation, and the tip of connecting rod 12 is fixed with connecting plate 15, one side surface of connecting plate 15 is fixed with cleaning brush 16, water pump 3, conveyer pipe one end, conveyer pipe one 4, 5, it is connected with solenoid valve 6, the solenoid valve 16, the filter screen 12 has been avoided the cleaning effect of a cleaning device to take place, the cleaning device is continued to have been set up to the cleaning effect of the shower nozzle one, the cleaning device has been set up to the filter screen 15, and can avoid the cleaning effect to the shower nozzle to be continued, the cleaning device to the shower nozzle has been set up to the cleaning effect to the shower nozzle 8, and has been connected to the cleaning effect to the cleaning device to the cleaning effect has been removed.

As shown in fig. 1, 2 and 4, a conveying pipe three 17 connected with a water pump 3 is fixed at the top end of a protective shell 2, a conveying pipe four 18 is fixed at the end part of a conveying pipe one 4, a distributing pipe two 19 is fixed on one side surface of the conveying pipe four 18, the number of the distributing pipes two 19 is six, a spray head two 20 is fixed on the lower end surface of the distributing pipe two 19, the use effect of the device can be improved by setting the conveying pipe three 17, the conveying pipe four 18, the distributing pipe two 19 and the spray head two 20, an inclined plate 21 is fixed on one side of a ventilation pipeline 1 close to a filter screen plate 9, a conveying pipe five 22 is fixed at the lower end of the inclined plate 21, dirt is conveyed by installation convenience of the inclined plate 21 and the conveying pipe five 22, an air inlet 23 is formed on one side of the ventilation pipeline 1, a grille 24 is mounted on the inner side of the air inlet 23, the grille 24 can prevent the mice and the like from entering the device, the damage phenomenon can be avoided, and an exhaust pipe 25 is fixed on one side of the ventilation pipeline 1 close to the conveying pipe five 22.

Working principle: according to the structure shown in fig. 1, 2, 3 and 4, the ventilation device for coal mine with dust removal filtering structure starts the air circulation fan 10 in the ventilation pipeline 1 when in use, at this time, the motor 11 (which is a conventional motor in the prior art) drives the fan blades in the air circulation fan 10 to rotate, so that air in the coal mine can enter the ventilation pipeline 1 through the air inlet 23 with the grille 24, then the water pump 3 in the protective shell 2 (which is a conventional water pump in the prior art) is started again, water is conveyed into the conveying pipe one 4 through the conveying pipe three 17, the conveying pipe one 4 conveys water into the conveying pipe four 18 communicated with the conveying pipe one, then the conveying pipes four 18 convey the water into the distributing pipes two 19 communicated with the conveying pipe four, and finally the water can spray from the spray heads two 20 on the distributing pipes two 19, the air is sucked by the air circulation fan 10, the entering air passes through the lower part of the spray head II 20 along the path in the ventilation pipeline 1, larger dust particles carried in the air sink under the water spray, the larger dust particles are discharged out of the ventilation pipeline 1 through the conveying pipe V22, the residual dust particles carried in the air pass through the filter screen 9 again for secondary filtration, finally the residual dust particles carried in the air are discharged out of the coal mine through the exhaust pipe V25, the residual dust particles are filtered and intercepted by the filter screen 9 due to the characteristics of the filter screen 9, the motor 11 runs again and drives the connecting rotating rod 12 to rotate so as to ensure the ventilation volume of the device, the connecting rotating rod 12 can make the cleaning brush 16 on the end connecting plate 15 do circular motion on the surface of the filter screen 9 under the rotation assistance of the connecting rod 12 and the bearing 14 on the fixing frame 13, the cleaning brush 16 is closely contacted with the filter screen on the filter screen plate 9, so that dust particles intercepted on the surface of the filter screen plate 9 can be cleaned, the electromagnetic valve 6 on the conveying pipe two 5 (which is the prior art) can be started at regular time while the cleaning brush 16 is cleaned, so that water in the conveying pipe one 4 is split and flows into the conveying pipe two 5, and after the water enters the distributing pipe one 7, a plurality of inclined spray heads one 8 on the surface of the water can spray the water onto the filter screen plate 9, so that the cleaning effect on the filter screen plate 9 is ensured, and the cleaned water flows into the conveying pipe five 22 through the inclined plate 21 and is discharged out of the device.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a colliery ventilation unit with dust removal filtration, includes air pipe (1) and water pump (3), its characterized in that, the top of air pipe (1) is fixed with protective housing (2), and the internally mounted of protective housing (2) has water pump (3), the output of water pump (3) is fixed with conveyer pipe one (4), and one side of conveyer pipe one (4) is fixed with conveyer pipe two (5), the outside surface fixation of conveyer pipe two (5) has solenoid valve (6), the one end that conveyer pipe one (4) was kept away from to conveyer pipe two (5) is fixed with and distributes pipe one (7), and the lower extreme surface fixation who distributes pipe one (7) has a plurality of shower nozzles one (8), the internally mounted of air pipe (1) has filter screen (9), and one side of filter screen (9) is fixed with air circulation fan (10), one side of air circulation fan (10) is fixed with motor (11), the middle part of filter screen (9) surface is fixed with mount two (13), and the surface middle part of mount (13) is fixed with motor (14), the one end that is close to air circulation fan (10) is connected with bull stick (12) and rotates connecting plate (12), a cleaning brush (16) is fixed on one side surface of the connecting plate (15).

2. A coal mine ventilation device with a dust removal and filtration structure according to claim 1, wherein a conveying pipe III (17) connected with a water pump (3) is fixed at the top end of the protective housing (2), and a conveying pipe IV (18) is fixed at the end part of the conveying pipe I (4).

3. The coal mine ventilation device with the dust removal and filtration structure according to claim 2, wherein a second distributing pipe (19) is fixed on one side surface of the fourth conveying pipe (18), and the number of the second distributing pipes (19) is six.

4. A coal mine ventilation apparatus with a dust removing and filtering structure according to claim 3, wherein the lower end surface of the second distributing pipe (19) is fixed with a second nozzle (20).

5. A coal mine ventilation device with a dust removal and filtration structure according to claim 1, wherein an inclined plate (21) is fixed on one side of the ventilation pipeline (1) close to the filter screen plate (9), and a conveying pipe five (22) is fixed on the lower end of the inclined plate (21).

6. A coal mine ventilation device with a dust removal and filtration structure according to claim 1, characterized in that an air inlet (23) is formed in one side of the ventilation pipeline (1), and a grid (24) is mounted on the inner side of the air inlet (23).

7. The coal mine ventilation device with the dust removing and filtering structure according to claim 5, wherein an exhaust pipe (25) is fixed on one side of the ventilation pipeline (1) close to the conveying pipe five (22).