CN212177206U

CN212177206U - Coal mine underground fully-mechanized roadway dual dust-settling device

Info

Publication number: CN212177206U
Application number: CN202020995556.XU
Authority: CN
Inventors: 朱思刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-12-18
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a colliery is combined in pit and is dug dual dust device of lane, which comprises a housin, the one end of casing sets up to the air intake, the lower extreme of atomizing water inlet tube is equipped with a plurality of atomizer, be equipped with the filter mantle in the filter mantle backup pad, go out the bottom of tuber pipe and connect the long tube, the other end of long tube is connected to in the water tank, be equipped with the three-way valve on the tuber pipe, still be equipped with the fan of bleeding on the long tube. The atomizing nozzle forms water mist to settle dust passing through the shell, the filter mantle in the filter mantle fixing frame filters the entering gas, and the dust is filtered and stored in the filter mantle; when the clean degree of air after the filtration is needed to be further improved, the three-way valve can be communicated to one side of the long pipe, the dust in the gas is completely filtered by the water in the water tank, the filtering effect is good, the requirement can be switched, the cleaning device is very practical, the flushing nozzle is opened when the cleaning is needed, the flushing nozzle is used for flushing the inner wall of the shell, and the cleaning is convenient and trouble-saving.

Description

Coal mine underground fully-mechanized roadway dual dust-settling device

Technical Field

The utility model belongs to the technical field of dust fall equipment, concretely relates to colliery is combined in pit and is dug dual dust device of lane.

Background

For a long time, dust is a major problem troubling safety production of coal mine enterprises, and is one of inevitable products in the coal mine production process, and has long been one of five natural disasters of coal mines in parallel with gas, fire, flood and roof disasters, particularly, the dust problem becomes more and more prominent along with improvement of comprehensive mechanical degree of the coal mine, the dust seriously affects physical and mental health and even life safety of underground operators, occupational diseases such as pneumoconiosis and silicosis and injuries to other bodies of the operators are caused, great physical and mental troubles are brought to patients, the concentration of the flour dust for comprehensive excavation work is effectively controlled and reduced, coal dust accidents are avoided, and great significance is brought to promotion of safety production of the coal mine and guarantee of worker health.

However, in the existing coal mine underground comprehensive tunnel dual dust-settling device, because the existing coal mine mostly adopts water spraying equipment and ventilation equipment to respectively perform water spraying dust removal and ventilation dust removal, the dust-settling effect is limited, and the two kinds of equipment occupy a large space in the limited space of the underground tunnel, so that a lot of inconvenience is caused, and in operation, the water spraying dust removal and the ventilation dust removal are respectively and independently operated, and unnecessary energy loss is caused.

The application number is CN201920003482.4, the double dust-settling device for the fully-mechanized excavation roadway of the underground coal mine comprises a shell, a water atomization spray head and a water inlet plate are arranged at the top of the shell, and the water atomization spray head is fixedly connected with the shell, one side of the water atomization spray head is provided with a connecting pipe, one side of the water atomization spray head is connected with a water inlet plate through the connecting pipe, the connecting pipe is fixedly connected with the water inlet plate, one side of the water inlet plate is provided with a water inlet valve, the bottom of the water atomization spray head is provided with a water atomization spray pipe, the side surface of the shell is provided with a mounting groove, the front surface of the shell is provided with an exhaust bin, one side of the exhaust bin is provided with an air outlet, one side of the air outlet is provided with an air outlet fixing screw and an air outlet fixing frame, the back surface of the shell is provided with an air inlet, the coal mine underground fully-mechanized excavation roadway dual dust-settling device utilizes the powerful dust-settling wind tunnel, the water atomization spray pipe and the water atomization spray head, and achieves the purposes of remarkable dust-settling effect and energy loss reduction of the coal mine underground fully-mechanized excavation roadway dual dust-settling device; however, it has disadvantages that cleaning is impossible, dust collection in the interior is high due to long-term use, the use is affected, and dust removal is insufficient, and selection cannot be made as required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is combined in pit and is dug dual dust device of lane to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a coal mine underground comprehensive tunneling double dust fall device comprises a shell, wherein one end of the shell is provided with an air inlet, the other end of the shell is provided with an air outlet pipe, two ends of the inner side of the shell are respectively provided with an air suction fan, the top of an inner cavity of the shell is provided with an atomized water inlet pipe, the lower end of the atomized water inlet pipe is provided with a plurality of atomizing nozzles, one end of the air outlet pipe is connected with a filter mantle fixing frame, a filter mantle supporting plate is arranged inside the filter mantle fixing frame and on the upper side of a joint, a filter mantle is arranged on the filter mantle supporting plate, an extension pipe is arranged at the lower end of the filter mantle and inside the filter mantle and extends to the middle part; the bottom of going out the tuber pipe connects the long tube, the other end of long tube is connected to in the water tank, it is equipped with the three-way valve to go out to manage, still be equipped with the fan of bleeding on the long tube.

Preferably, both sides of the atomized water inlet pipe are provided with flushing pipes, the side faces of the flushing pipes are provided with flushing nozzles, the bottom of the shell is provided with a drain pipe, and a drain valve is installed on the drain pipe.

Preferably, the flushing pipe and the atomized water inlet pipe both penetrate through the water pipe fixing frame, and the water pipe fixing frame is fixed at the top of the inner cavity of the shell through screws.

Preferably, the bottom of the shell is provided with an inclined plane, and the inclined plane inclines towards one side of the sewage discharge pipe.

Preferably, the inside of the water tank is provided with a boss, and one end of the long pipe penetrates through the boss and extends to the upper side of the boss.

Preferably, a sewage discharge cover is arranged at the bottom of the filter cover fixing frame, and a filter cover pressing cover is arranged at the top of the filter cover fixing frame.

The utility model discloses a technological effect and advantage: according to the coal mine underground fully-mechanized excavation roadway double dust-settling device, water mist is formed by an atomizing nozzle to settle dust passing through a shell, a filter mantle in a filter mantle fixing frame filters entering gas, and the dust is filtered and stored in the filter mantle; when the clean degree of air after the filtration is needed to be further improved, the three-way valve can be communicated to one side of the long pipe, the gas entering at the moment enters the water tank through the long pipe, the water in the water tank is completely filtered out of dust in the gas, the filtering effect is good, the requirement can be switched, the three-way valve is very practical, the flushing nozzle is opened when the cleaning is needed, the flushing nozzle is used for flushing the inner wall of the shell, then the blowoff valve is opened, the cleaning sewage is discharged, and the cleaning is convenient and trouble-saving.

Drawings

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

FIG. 2 is a schematic view of the vertical cross-section structure of the housing of the present invention;

fig. 3 is the schematic view of the internal structure of the filter cover fixing frame of the present invention.

In the figure: 1. a housing; 2. an air inlet; 3. an air outlet pipe; 4. an air suction fan; 5. an atomized water inlet pipe; 6. an atomizing spray head; 7. a blow-off pipe; 8. a blowoff valve; 9. a bevel; 10. a filter cover fixing frame; 11. a filter house support plate; 12. a filter housing; 13. an extension pipe; 14. a long tube; 15. a three-way valve; 16. an air extracting fan; 17. a water tank; 18. a boss; 19. a water pipe fixing frame; 20. a flush tube; 21. washing the spray head; 22. a sewage draining cover; 23. and a filter cover gland.

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.

The utility model provides a coal mine underground comprehensive tunneling double dust fall device as shown in figures 1-3, which comprises a shell 1, one end of the shell 1 is set as an air inlet 2, the other end of the shell 1 is provided with an air outlet pipe 3, both ends of the inner side of the shell 1 are provided with suction fans 4, the top of the inner cavity of the shell 1 is provided with an atomized water inlet pipe 5, the lower end of the atomized water inlet pipe 5 is provided with a plurality of atomizing spray heads 6, one end of the air outlet pipe 3 is connected with a filter mantle fixing frame 10, a filter mantle supporting plate 11 is arranged inside the filter mantle fixing frame 10 and at the upper side of an interface, a filter mantle 12 is arranged on the filter mantle supporting plate 11, an extension pipe 13 is arranged at the lower end of the filter mantle 12 and inside the filter mantle 12, and the extension pipe 13 extends to the middle; the bottom of the air outlet pipe 3 is connected with a long pipe 14, the other end of the long pipe 14 is connected to the inside of a water tank 17, a three-way valve 15 is arranged on the air outlet pipe 3, an air exhaust fan 16 is also arranged on the long pipe 14, a boss 18 is arranged inside the water tank 17, one end of the long pipe 14 passes through the boss 18 and extends to the upper side of the boss 18, so that the filtered dust enters the water inside the water tank 17, and is stored in the space at the side surface of the boss 18, the height of the boss 18 is higher, the dust is prevented from blocking the port of the long tube 14, a pollution discharge cover 22 is arranged at the bottom of the filter cover fixing frame 10, the dust collected at the lower part of the filter cover fixing frame 10 can be discharged by opening the pollution discharge cover 22, the top of the filter cover fixing frame 10 is provided with a filter cover gland 23, the filter cover gland 23 is arranged, the filter cover 12 can be firmly fixed, and the filter cover fixing frame 10 at the position of the filter cover 12 is set to be a net frame, so that the gas is not influenced to be discharged from the filter cover 12.

The both sides of atomized water inlet tube 5 all are equipped with wash pipe 20, the side of wash pipe 20 is equipped with washing terminals 21, the bottom of casing 1 is equipped with blow off pipe 7, install blowoff valve 8 on the blow off pipe 7, wash pipe 20, atomized water inlet tube 5 all pass in water pipe mount 19, and water pipe mount 19 passes through the screw fixation at the inner chamber top of casing 1, the bottom of casing 1 is equipped with inclined plane 9, and inclined plane 9 to 7 lopsidedness of blow off pipe, and the setting of inclined plane 9 does benefit to inside dust and gathers to 7 one side of blow off pipe, conveniently discharges.

When the dust collector is used, the two suction fans 4 are started, the atomizing nozzle 6 is opened, the atomizing nozzle 6 forms water mist to settle dust passing through the shell 1, one part of the water mist falls into the shell 1, the other part of the water mist enters the filter mantle fixing frame 10 through the air outlet pipe 3, the filter mantle 12 in the filter mantle fixing frame 10 filters entering gas, and the dust is filtered and stored in the filter mantle 12; when the clean degree of air after the filtration needs to be further improved, can switch on three-way valve 15 to long tube 14 one side, the gas that gets into this moment gets into water tank 17 through long tube 14, the dust in the water tank 17 water will be gaseous is strained completely, the filter effect is good, and is very practical, 16 setting of air exhaust fan, further increase the pressure of sending into gas, more do benefit to the gas flow and filter, open washing terminals 21 when needing to wash, washing terminals 21 washes the inner wall of casing 1, then open blowoff valve 8, the exhaust washs sewage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a dual dust device of colliery underground integrated tunnel of digging, includes casing (1), its characterized in that: one end of the shell (1) is provided with an air inlet (2), the other end of the shell (1) is provided with an air outlet pipe (3), two ends of the inner side of the shell (1) are provided with suction fans (4), the top of the inner cavity of the shell (1) is provided with an atomized water inlet pipe (5), the lower end of the atomized water inlet pipe (5) is provided with a plurality of atomizing nozzles (6), one end of the air outlet pipe (3) is connected with a filter cover fixing frame (10), a filter cover supporting plate (11) is arranged inside the filter cover fixing frame (10) and on the upper side of a connector, a filter cover (12) is arranged on the filter cover supporting plate (11), an extension pipe (13) is arranged at the lower end of the filter cover (12) and inside the filter cover (12), and the extension pipe (13) extends to the middle part of; the bottom of going out tuber pipe (3) connects long tube (14), the other end of long tube (14) is connected to in water tank (17), be equipped with three-way valve (15) on going out tuber pipe (3), still be equipped with on long tube (14) and extract air fan (16).

2. The coal mine underground fully-mechanized roadway dual dust-settling device of claim 1, which is characterized in that: the atomized water spray gun is characterized in that both sides of the atomized water inlet pipe (5) are provided with flushing pipes (20), the side faces of the flushing pipes (20) are provided with flushing nozzles (21), the bottom of the shell (1) is provided with a drain pipe (7), and a drain valve (8) is installed on the drain pipe (7).

3. The coal mine underground fully-mechanized roadway dual dust-settling device of claim 2, which is characterized in that: the flushing pipe (20) and the atomized water inlet pipe (5) penetrate through the water pipe fixing frame (19), and the water pipe fixing frame (19) is fixed to the top of the inner cavity of the shell (1) through screws.

4. The coal mine underground fully-mechanized roadway dual dust-settling device of claim 2, which is characterized in that: the bottom of the shell (1) is provided with an inclined plane (9), and the inclined plane (9) inclines towards one side of the sewage discharge pipe (7).

5. The coal mine underground fully-mechanized roadway dual dust-settling device of claim 1, which is characterized in that: a boss (18) is arranged inside the water tank (17), and one end of the long pipe (14) penetrates through the boss (18) and extends to the upper side of the boss (18).

6. The coal mine underground fully-mechanized roadway dual dust-settling device of claim 1, which is characterized in that: the bottom of the filter cover fixing frame (10) is provided with a sewage discharge cover (22), and the top of the filter cover fixing frame (10) is provided with a filter cover pressing cover (23).