CN212359842U

CN212359842U - Coal mine operation ventilation unit

Info

Publication number: CN212359842U
Application number: CN202020937105.0U
Authority: CN
Inventors: 王锦鹏; 郭兴圣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-15
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a ventilation device for coal mine operation, the end part of an air conduit is communicated with a filter, one side of a filtering sleeve is provided with an opening, and the two sides of the opening are provided with fasteners, the inside of the filtering sleeve is fixedly connected with a filtering panel along the radian direction, the bottom of the ash removing pipeline is engaged with an ash removing cover through threads, the bottom of the gas washing tank is communicated with the filtering sleeve through a gas washing pipeline, the gas washing pipeline extends into the gas washing tank, a plurality of gas outlet holes are uniformly formed in the surface of the gas washing pipeline, the top of the washing gas tank is communicated with a water inlet pipeline, the bottom of the water inlet pipeline is communicated with a high-pressure spray head, one side of the top of the scrubbing tank is also communicated with an air outlet pipeline, one side of the air outlet pipeline is communicated with a drying cylinder, the drying cylinder is filled with a drying agent, and the surface of the drying cylinder is communicated with an air purification pipeline. The utility model discloses effectively make the inside air in the colliery of discharging clean.

Description

Coal mine operation ventilation unit

Technical Field

The utility model relates to a colliery ventilation technical field especially relates to a colliery operation ventilation unit.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines, and when a coal seam is far from the ground surface, coal mining is generally selected to an underground excavation roadway, which is the underground coal mine, and when the coal seam is very close to the ground surface, coal mining is generally selected to directly strip a surface soil layer, which is the opencast coal mine.

The existing underground coal mine ventilation equipment adopts mechanical forced ventilation equipment, a production roadway is used as an air inlet channel, dust generated at the front end of the roadway can enter a main return air roadway after passing through the whole roadway and a stope, workers suck the dust into the bodies during working and can damage the bodies of the workers, and the ventilation equipment for coal mine operation is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a colliery operation ventilation unit has solved the dust that the tunnel front end produced and just can get into main return air tunnel behind whole tunnel and stope, and the staff during operation inhales the health with the dust, can cause the problem of harm to staff's health.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal mine operation ventilation unit, includes air pipe, filter and gas washing subassembly, air pipe's tip communicates the filter, the filter includes filters the sleeve, it has the opening just to open one side of filtering the sleeve open-ended both sides are equipped with the fastener, it filters the panel along its radian direction fixedly connected with to filter the sleeve inside, filter the sleeve opposite side and communicate the gas washing subassembly, the gas washing subassembly includes gas washing jar and gas washing pipeline, the bottom of gas washing jar communicates through the gas washing pipeline filters the sleeve, the gas washing pipeline extends to in the gas washing jar and the surface of gas washing pipeline evenly opens there are a plurality of ventholes, the top intercommunication of gas washing jar has inlet channel just the bottom intercommunication of inlet channel has high pressure nozzle, one side at gas washing jar top still communicates there is the outlet duct, one side of the air outlet pipeline is communicated with a drying cylinder, the drying cylinder is filled with a drying agent, and the surface of the drying cylinder is communicated with an air purifying pipeline.

Preferably, both sides of the opening are provided with an extension plate outwards, the extension plate is an extension plate A and an extension plate B, the surfaces of the extension plate A and the extension plate B are provided with a plurality of fixing holes, a fastening rod is inserted into the fixing hole between the extension plate A and the extension plate B, and the surface of the fastening rod is engaged with a fastening block through threads.

Preferably, the bottom of the scrubbing tank is communicated with a mud outlet pipeline.

Preferably, go out the mud pipeline with the pipe diameter of inlet channel is the same just the inlet channel all communicates with the surface of going out the mud pipeline has the solenoid valve, the velocity of flow in the inlet channel and the solenoid valve that goes out the mud pipeline surface is the same.

Preferably, the bottom of the filtering sleeve is communicated with an ash removal pipeline, the ash removal pipeline is flush with the bottom of the filtering panel, and an ash removal cover is meshed with the bottom of the ash removal pipeline through threads.

(III) advantageous effects

The utility model provides a colliery operation ventilation unit possesses following beneficial effect: the utility model is provided with an air pipe, the air pipe and a washing pipeline are all clamped in a filtering sleeve, the filtering sleeve is clamped on the surfaces of the air pipe and the washing pipeline through a fastening piece, the bottom of the filtering sleeve is communicated with an ash cleaning pipeline, the inside of the filtering sleeve is provided with a filtering panel which can filter out large-particle dust, and the dust can fall on the surface of the ash cleaning pipeline due to gravity, only the ash cleaning pipeline needs to be cleaned regularly, the end part of the washing pipeline is communicated with the inside of a washing tank, the surface of the washing pipeline is provided with air outlet holes, the air with the dust enters the washing liquid in the washing tank, thereby washing, the dust is blended into the washing liquid, the air after washing is discharged through the air outlet pipeline, the top of the washing tank is communicated with an inlet pipeline, the inlet pipeline sprays clean water to the discharged air again through a high-pressure nozzle, the air is cleaned again, the air outlet pipeline is communicated to the drying cylinder, and the drying agent in the drying cylinder absorbs moisture and is discharged again, so that too many bacteria are prevented from breeding in the wet air.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure: 1. a ventilation duct; 2. a filter cartridge; 3. an extension plate A; 4. an extension plate B; 5. a fastening rod; 6. a fastening block; 7. a filter panel; 8. a soot cleaning pipeline; 9. a scrubber tank; 10. a gas washing pipeline; 11. an air outlet; 12. a water inlet pipe; 13. a high pressure spray head; 14. a drying cylinder; 15. a gas purification pipeline; 16. a sludge outlet pipeline; 17. an electromagnetic valve; 18. a desiccant; 19. an air outlet pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the following examples are proposed:

the utility model provides a coal mine operation ventilation unit, includes air pipe 1, filter and washing gas subassembly, air pipe 1's tip communicates the filter, the filter includes filter sleeve 2, open one side of filter sleeve 2 has the opening just the open-ended both sides are equipped with the fastener, filter sleeve 2's inside is followed its radian direction fixedly connected with and is filtered panel 7, filter sleeve 2's opposite side communicates the washing gas subassembly, the washing gas subassembly includes washing gas jar 9 and washing gas pipeline 10, washing gas jar 9's bottom communicates through washing gas pipeline 10 filter sleeve 2, washing gas pipeline 10 extends to in the washing gas jar 9 just washing gas pipeline 10's surface evenly opens there are a plurality of ventholes 11, washing gas jar 9's top intercommunication has inlet channel 12 just inlet channel 12's bottom intercommunication has high pressure nozzle 13, one side of the top of the washing gas tank 9 is also communicated with an air outlet pipeline 19, one side of the air outlet pipeline 19 is communicated with a drying cylinder 14, the drying cylinder 14 is filled with a drying agent 18, and the surface of the drying cylinder 14 is communicated with a clean air pipeline 15.

In this embodiment, an extension plate, namely an extension plate A3 and an extension plate B4, are arranged at two sides of the opening, a plurality of fixing holes are formed in the surfaces of the extension plate A3 and the extension plate B4, a fastening rod 5 is inserted into the fixing hole between the extension plate A3 and the extension plate B4, and a fastening block 6 is engaged with the surface of the fastening rod 5 through threads. The filter sleeve 2 is fixed by the fastening rod 5 and the fastening block 6, so that the inner wall of the filter sleeve 2 is closely attached to the surfaces of the ventilation duct 1 and the washing duct 10.

In this embodiment, the bottom of the scrubber tank 9 is communicated with a mud outlet pipe 16, the mud outlet pipe 16 has the same pipe diameter as the water inlet pipe 12, the surfaces of the water inlet pipe 12 and the mud outlet pipe 16 are communicated with an electromagnetic valve 17, and the flow rates in the electromagnetic valves 17 on the surfaces of the water inlet pipe 12 and the mud outlet pipe 16 are the same. Thus, the water inflow and the water outflow are the same. Excessive cleaning liquid accumulated in the cleaning gas tank 9 is avoided.

In this embodiment, the bottom of the filter sleeve 2 is communicated with an ash removal pipeline 8, the ash removal pipeline 8 is flush with the bottom of the filter panel 7, an ash removal cover is engaged with the bottom of the ash removal pipeline 8 through threads, and the ash removal pipeline 8 can clean up accumulated dust on the filter panel 7.

In fig. 1-2, the utility model is provided with an air duct 1, the air duct 1 and a washing pipeline 10 are both clamped in a filter sleeve 2, the filter sleeve 2 is clamped on the surfaces of the air duct 1 and the washing pipeline 10 by a fastener, the bottom of the filter sleeve 2 is communicated with an ash cleaning pipeline 8, the inside of the filter sleeve 2 is provided with a filter panel 7, the filter panel 7 can filter out large-particle dust and drop on the surface of the ash cleaning pipeline 8 due to gravity, only the ash cleaning pipeline 8 needs to be cleaned regularly, the end part of the washing pipeline 10 is communicated with the inside of a washing tank 9 and the surface of the washing pipeline 10 is provided with an air outlet 11, air with dust enters into the washing liquid inside the washing tank 9, thereby washing is carried out, the dust is blended into the washing liquid, the air after washing is discharged through an air outlet pipeline 19, and the top of the washing tank 9 is communicated with an inlet pipeline 12, the water inlet pipe 12 sprays clean water to the discharged air again through the high-pressure nozzle 13 to enable the air to be clean again, the air outlet pipe 19 is communicated with the drying cylinder 14, moisture absorption is carried out through the drying agent in the drying cylinder 14, and the moisture is discharged again, so that too many bacteria are prevented from breeding in the wet air.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A colliery operation ventilation unit which characterized in that: including air pipe, filter and washing gas subassembly, air pipe's tip communicates the filter, the filter is including filtering the sleeve, it has the opening just to open one side of filtering the sleeve open one side open-ended both sides are equipped with the fastener, filtering the telescopic inside along its radian direction fixedly connected with filter panel, filter sleeve's opposite side communicates washing gas subassembly, washing gas subassembly includes washing gas jar and washing gas pipeline, washing gas jar's bottom communicates through washing gas pipeline filtering the sleeve, washing gas pipeline extends to in the washing gas jar just washing gas pipeline's surface is evenly opened there are a plurality of ventholes, washing gas jar's top intercommunication has the inlet channel just inlet channel's bottom intercommunication has high pressure nozzle, washing gas jar top one side still communicates there is the pipeline of giving vent to anger, the pipeline of giving vent to anger one side intercommunication have the drying cylinder just the inside packing of drying cylinder has the drier just the surface of drying cylinder even has the drier A purified gas pipeline is communicated.

2. A coal mine operation ventilation unit according to claim 1, wherein: the utility model discloses a fastening piece, including the open-ended both sides all outwards have an extension board, be extension board A and extension board B respectively, a plurality of fixed orificess have all been opened on extension board A and extension board B's surface, it has just to insert the fastening rod in the fixed orifices between extension board A and the extension board B the surface of fastening rod has the fastening block through threaded engagement.

3. A coal mine operation ventilation unit according to claim 1, wherein: the bottom of the gas washing tank is communicated with a mud outlet pipeline.

4. A coal mine operation ventilation unit according to claim 3, wherein: go out the mud pipeline with the pipe diameter of inlet channel is the same just the inlet channel all communicates with the surface of going out the mud pipeline has the solenoid valve, the velocity of flow in the inlet channel and the solenoid valve that goes out the mud pipeline surface is the same.

5. A coal mine operation ventilation unit according to claim 1, wherein: the bottom of the filtering sleeve is communicated with an ash removal pipeline, the ash removal pipeline is flush with the bottom of the filtering panel, and an ash removal cover is meshed with the bottom of the ash removal pipeline through threads.