CN211950555U

CN211950555U - Coal mine ventilation dust removal device

Info

Publication number: CN211950555U
Application number: CN202020545224.1U
Authority: CN
Inventors: 刘钟; 邓承辅; 胡涛; 胡政; 夏亚鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-17
Anticipated expiration: 2030-04-14

Abstract

The utility model belongs to the technical field of ventilation and dust removal devices, in particular to a coal mine ventilation and dust removal device, which comprises a box body, wherein the bottom of the inner wall of the box body is provided with a ventilation cavity, the bottom of the inner wall of the ventilation cavity is fixedly connected with a cooler, and a circulating pipe is arranged in the ventilation cavity; the utility model discloses, through first air pump work, can carry outside air to the ventilation chamber through the air intake after first filter screen filters and cool off and form ventilation cooling purpose in to the colliery through the air outlet, the device adopts the filter chamber, the ventilation chamber, the drip chamber, the second filter screen, the filter bag, adjusting part and shower head, realized filtering the dust removal and spray the purpose of removing dust to the gas in the coal mine, the dust removal effect has been improved greatly, through setting up the cooler, circulating pipe and first air pump, reached and carried out ventilation cooling's purpose in the colliery, whole device mechanism is reasonable, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Description

Coal mine ventilation dust removal device

Technical Field

The utility model belongs to the technical field of the dust removal by ventilation device, concretely relates to colliery dust removal by ventilation device.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and the coal mine can be divided into an underground coal mine and an open coal mine according to different mining forms, wherein the underground coal mine mines coal in a form of excavating a tunnel underground, a large amount of harmful gas and dust such as gas can be generated in the tunnel in the coal mining process, and if the harmful gas and the dust are not processed in time, the harmful gas and the dust can cause adverse effects on the health of workers and seriously endanger the health and life safety of the workers, so that a ventilation and dust removal device for coal mine operation is required to treat air in the tunnel.

At present, the ventilation dust collector who uses now mostly has the dust removal effect poor, only possesses single dust filtering capability, very big reduction dust removal effect, can't ensure air quality, and it is extremely inconvenient to use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a colliery ventilation dust collector has the characteristics of ventilation dust removal effect is good and convenient to use.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation and dust removal device for a coal mine comprises a box body, wherein a ventilation cavity is formed in the bottom of the inner wall of the box body, a cooler is fixedly connected to the bottom of the inner wall of the ventilation cavity, a circulating pipe is arranged in the ventilation cavity, the left side surface and the right side surface of the ventilation cavity are respectively and fixedly connected with an air outlet and an air inlet, a first air pump is arranged on the air inlet and fixedly connected to the side surface of the ventilation cavity, a first filter screen is arranged in the air inlet, a water tank is arranged in the box body, one end of the circulating pipe penetrates through the top of the ventilation cavity and is communicated with the water tank, a water pump is arranged in the water tank, the other end of the circulating pipe penetrates through the top of the ventilation cavity and is communicated with the water pump, a hose is fixedly connected to the top of the water pump, the adjusting assembly is fixedly connected to the side face of the water tank, and one end of the hose penetrates through the side face of the tank body and is fixedly connected to the top of the spray head;

the dust removal box comprises a box body and is characterized in that a filter cavity, a dust removal cavity and a settling chamber are formed in the box body, a second filter screen is arranged on the side face of the filter cavity, the filter cavity is communicated with the dust removal cavity through the second filter screen, a transverse rod is fixedly connected with the inside of the dust removal cavity, a hollow tube is fixedly connected onto the transverse rod, a filter bag is sleeved on the surface of the hollow tube, the dust removal cavity is communicated with the settling chamber through an air inlet, an air suction pipe and an exhaust pipe are fixedly connected to the side faces of the filter cavity and the settling chamber respectively, a second air pump is arranged on the air suction pipe.

Preferably, the adjusting assembly comprises two fixing plates, two movable plates, two second pin shafts and an electric push rod, the two fixing plates are respectively and fixedly connected to the bottom of the spray header and the side face of the box body, the two fixing plates are both movably connected with the movable plates through the second pin shafts, and the electric push rod is fixedly connected between the movable plates.

Preferably, the bottom of the box body is fixedly connected with idler wheels at positions close to four corners, a drain outlet is formed in the side face of the water tank, and a liquid level sensor is arranged inside the water tank.

Preferably, the front side of the box body is movably connected with a box door through a hinge, a sealing gasket is arranged on the back surface of the box door, and a handle is fixedly connected with the front side of the box door.

Preferably, the front side of box is provided with controls the panel, control the panel and pass through microprocessor and electric putter, level sensor and cooler and pass through wire electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can carry the outside air to the ventilation cavity for cooling after being filtered by the first filter screen through the air inlet and form the ventilation and heat dissipation purposes in the coal mine through the air outlet through the first air pump, the water pump can carry the water in the water tank to the hose through the circulating pipe and spray through the spray header to reduce the floating objects in the air, and form the spraying and dust removing purposes to the air, meanwhile, the water can increase the cooling effect in the ventilation cavity through the spray pipe, thereby realizing the effective utilization of resources, the dust in the air can be primarily and coarsely filtered through arranging the first filter screen, the air after being primarily filtered by the filter screen can be filtered again through arranging the filter bag, thereby ensuring the dust removing effect, the air can be precipitated and filtered again through arranging the settling chamber, and the purpose of filtering the dust contained in multiple air is achieved, guarantee dust removal effect, the work of second air pump, can carry the gas in the colliery to the filter chamber in proper order, dust removal chamber and drip chamber filter, the cooler work, can cool off the gas in the ventilation intracavity, reach the cooling purpose in the ventilation, the device adopts the filter chamber, the ventilation chamber, the drip chamber, the second filter screen, the filter bag, adjusting part and shower head, realized filtering the dust removal and spraying the purpose of removing dust to the gas in the colliery, the dust removal effect is greatly improved, through setting up the cooler, circulating pipe and first air pump, reached and carried out ventilation cooling's purpose in the colliery, whole device mechanism is reasonable, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural diagram of an adjusting assembly according to the present invention;

in the figure: 1. a box body; 2. a roller; 3. a cooler; 4. a circulation pipe; 5. a ventilation cavity; 6. a first air pump; 7. a first filter screen; 8. an air inlet; 9. a sewage draining outlet; 10. a liquid level sensor; 11. a water tank; 12. a settling chamber; 13. an exhaust pipe; 14. an air inlet; 15. a filter bag; 16. a cross bar; 17. a hollow tube; 18. a dust removal cavity; 19. a filter chamber; 20. a second air pump; 21. an air intake duct; 22. a second filter screen; 23. a hose; 24. a shower head; 25. a first pin shaft; 26. an adjustment assembly; 261. a fixing plate; 262. A movable plate; 263. an electric push rod; 264. a second pin shaft; 27. a water pump; 28. an air outlet; 29. a control panel; 30. a hinge; 31. a box door; 32. a gasket; 33. a handle.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a ventilation and dust removal device for a coal mine comprises a box body 1, wherein a ventilation cavity 5 is arranged at the bottom of the inner wall of the box body 1, a cooler 3 is fixedly connected to the bottom of the inner wall of the ventilation cavity 5, the cooler 3 works to cool gas in the ventilation cavity 5 and achieve the purpose of cooling while ventilating, a circulating pipe 4 is arranged in the ventilation cavity 5, air outlets 28 and air inlets 8 are fixedly connected to the left side surface and the right side surface of the ventilation cavity 5 respectively, a first air pump 6 is arranged on the air inlets 8, the first air pump 6 works to convey external air filtered by a first filter screen 7 through the air inlets 8 to the ventilation cavity 5 for cooling and form the purposes of ventilation and heat dissipation in the coal mine through the air outlets 28, the first air pump 6 is fixedly connected to the side surface of the ventilation cavity 5, the first filter screen 7 is arranged in the air inlets 8, a water tank 11, one end of the circulating pipe 4 penetrates through the top of the ventilation cavity 5 and is communicated with the water tank 11, a water pump 27 is arranged in the water tank 11, the water pump 27 works to convey water in the water tank 11 to the hose 23 through the circulating pipe 4 and spray the water through the spray header 24 to reduce floating objects in the air, the air is sprayed and dedusted, and the cooling effect in the ventilation cavity 5 can be improved by water through the spraying pipe, so that the effective utilization of resources is realized, the other end of the circulating pipe 4 passes through the top of the ventilation cavity 5 and is communicated with a water pump 27, the top of the water pump 27 is fixedly connected with a hose 23, the side surface of the water tank 11 is movably connected with a spray header 24 through a first pin shaft 25, an adjusting component 26 is fixedly connected below the spray header 24, the adjusting assembly 26 is fixedly connected to the side surface of the water tank 11, and one end of the hose 23 penetrates through the side surface of the tank body 1 and is fixedly connected to the top of the spray header 24;

the filter chamber 19, the dust removal chamber 18 and the sedimentation chamber 12 have been seted up to the inside of box 1, the side of filter chamber 19 is provided with second filter screen 22, through setting up first filter screen 7, can realize carrying out the purpose of first coarse filtration to the dust in the air, filter chamber 19 is linked together through second filter screen 22 and dust removal chamber 18, fixedly connected with horizontal pole 16 in the dust removal chamber 18, fixedly connected with hollow tube 17 on the horizontal pole 16, filter bag 15 has been cup jointed on hollow tube 17 surface, through setting up filter bag 15, can carry out secondary filtration to the air after the filter screen is filtered for the first time, ensures the dust removal effect, dust removal chamber 18 is linked together through air inlet 14 and sedimentation chamber 12, through setting up sedimentation chamber 12, can carry out secondary sedimentation filtration to the air, reaches the purpose of carrying out the filtration to the dust that contains in the multiple air, ensures the dust removal effect, the side of filter chamber 19 and drip chamber 12 is fixedly connected with breathing pipe 21 and blast pipe 13 respectively, be provided with second air pump 20 on the breathing pipe 21, second air pump 20 work can carry the gas in the colliery to filter chamber 19, dust removal chamber 18 and drip chamber 12 in proper order and filter, second air pump 20 fixed connection is in the side of filter chamber 19, the device adopts filter chamber 19, ventilation chamber 5, drip chamber 12, second filter screen 22, filter bag 15, adjusting part 26 and shower head 24, has realized filtering the dust removal and has sprayed the purpose of removing dust to the gas in the coal mine, has improved dust removal effect greatly, through setting up cooler 3, circulating pipe 4 and first air pump 6, has reached and has carried out ventilation cooling's purpose in the colliery, whole device mechanism is reasonable, high durability and convenient use, and strong practicality.

Specifically, adjusting part 26 includes two fixed plates 261, two fly leaf 262, two second round pin axles 264 and electric putter 263, two fixed plate 261 fixed connection respectively is in the bottom of shower head 24 and the side of box 1, two fixed plate 261 all has fly leaf 262, two through second round pin axle 264 swing joint fixedly connected with electric putter 263 between the fly leaf 262, electric putter 263 work among the adjusting part 26, along with electric putter 263's extension shortens, with the help of first round pin axle 25 and second round pin axle 264's effect of moving about, can drive shower head 24 and use first round pin axle 25 to carry out the activity from top to bottom as the centre of a circle, and then realize spraying the effect of removing dust.

Specifically, the equal fixedly connected with gyro wheel 2 in position that the box 1 bottom is close to the four corners, the side of water tank 11 is provided with drain 9, 11 inside level sensor 10 that are provided with of water tank, through setting up level sensor 10, the operating personnel of being convenient for in time master the reserves of 11 water tanks of water tank, are convenient for in time add water.

Specifically, there is chamber door 31 front side of box 1 through hinge 30 swing joint, the back of chamber door 31 is provided with sealed pad 32, the front side fixedly connected with handle 33 of chamber door 31 through opening chamber door 31, can clear up in filter chamber 19, dust removal chamber 18 and the drip chamber 12, the guarantee filter effect.

Specifically, the front side of box 1 is provided with controls panel 29, control panel 29 and pass through microprocessor and electric putter 263, level sensor 10 and cooler 3 through wire electric connection, control panel 29 through the setting, the operating condition of the operating personnel of being convenient for control electric putter 263, level sensor 10 and cooler 3 respectively.

The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, at first remove the device to the colliery in through gyro wheel 2, make the device be close to the entry of coal mine tunnel, make breathing pipe 21, shower head 24 and air outlet 28 be located the tunnel entry, then through controlling panel 29 through the work of microprocessor control second air pump 20, carry the gas in the colliery to filter chamber 19 through breathing pipe 21, carry out first coarse filtration through second filter screen 22, the gas after the first filtration gets into dust removal chamber 18 and carries out secondary filtration through filter bag 15, the gas after the secondary filtration gets into precipitation chamber 12 through air inlet 14 and carries out the sediment filtration once more, gas passes through blast pipe 13 and discharges at last, realize the filtration dust removal purpose to gas, simultaneously can control the work of defeated pump through microprocessor control by controlling panel 29, make the water in the water tank 11 get into shower head 24 through circulating pipe 4 and hose 23 and spray, and shorten through microprocessor control electric putter 263 extension through controlling panel 29, the spraying head 24 is driven to move up and down under the action of the movement of the first pin shaft 25 and the second pin shaft 264, the aim of spraying and dedusting in a coal mine is achieved, meanwhile, the operation of the first air pump 6 is controlled by the control panel 29 through the microprocessor, external air is filtered by the first filter screen 7 through the air inlet 8 and then enters the ventilation cavity 5, the operation of the cooler 3 is controlled by the control panel 29 through the microprocessor, the air is cooled according to the use requirement, the air enters the coal mine through the air outlet 28, the aim of ventilation and heat dissipation in the coal mine is achieved, meanwhile, after the device is used at a roadway inlet, the device can be moved to the interior of the roadway through the idler wheels 2, the steps are repeated, the aim of deep ventilation and dedusting is achieved, after the device is used, the box door 31 can be opened through the handle 33, and the filter cavity 19.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a colliery ventilation dust collector, includes box (1), its characterized in that: the bottom of the inner wall of the box body (1) is provided with a ventilation cavity (5), the bottom of the inner wall of the ventilation cavity (5) is fixedly connected with a cooler (3), a circulating pipe (4) is arranged in the ventilation cavity (5), the left side surface and the right side surface of the ventilation cavity (5) are respectively fixedly connected with an air outlet (28) and an air inlet (8), a first air pump (6) is arranged on the air inlet (8), the first air pump (6) is fixedly connected to the side surface of the ventilation cavity (5), a first filter screen (7) is arranged in the air inlet (8), a water tank (11) is arranged in the box body (1), one end of the circulating pipe (4) penetrates through the top of the ventilation cavity (5) and is communicated with the water tank (11), a water pump (27) is arranged in the water tank (11), and the other end of the circulating pipe (4) penetrates through the top of, the top of the water pump (27) is fixedly connected with a hose (23), the side surface of the water tank (11) is movably connected with a spray head (24) through a first pin shaft (25), an adjusting component (26) is fixedly connected below the spray head (24), the adjusting component (26) is fixedly connected to the side surface of the water tank (11), and one end of the hose (23) penetrates through the side surface of the box body (1) and is fixedly connected to the top of the spray head (24);

the dust collection box is characterized in that a filter cavity (19), a dust collection cavity (18) and a settling chamber (12) are formed in the box body (1), a second filter screen (22) is arranged on the side face of the filter cavity (19), the filter cavity (19) is communicated with the dust collection cavity (18) through the second filter screen (22), a transverse rod (16) is fixedly connected in the dust collection cavity (18), a hollow tube (17) is fixedly connected to the transverse rod (16), a filter bag (15) is sleeved on the surface of the hollow tube (17), the dust collection cavity (18) is communicated with the settling chamber (12) through an air inlet (14), an air suction pipe (21) and an exhaust pipe (13) are fixedly connected to the side faces of the filter cavity (19) and the settling chamber (12) respectively, a second air pump (20) is arranged on the air suction pipe (21), and the second air pump (20) is fixedly connected to the side face of.

2. The ventilation and dust removal device for the coal mine as claimed in claim 1, wherein: adjusting part (26) includes two fixed plates (261), two fly leaves (262), two second round pin axle (264) and electric putter (263), two fixed plate (261) fixed connection respectively is in the bottom of shower head (24) and the side of box (1), two fixed plate (261) all has fly leaf (262), two through second round pin axle (264) swing joint fixedly connected with electric putter (263) between fly leaf (262).

3. The ventilation and dust removal device for the coal mine as claimed in claim 1, wherein: the utility model discloses a sewage treatment tank, including box (1), the equal fixedly connected with gyro wheel (2) in position that the bottom is close to the four corners of box (1), the side of water tank (11) is provided with drain (9), inside level sensor (10) that is provided with of water tank (11).

4. The ventilation and dust removal device for the coal mine as claimed in claim 1, wherein: the refrigerator is characterized in that a refrigerator door (31) is movably connected to the front side of the refrigerator body (1) through a hinge (30), a sealing gasket (32) is arranged on the back side of the refrigerator door (31), and a handle (33) is fixedly connected to the front side of the refrigerator door (31).

5. A coal mine ventilation dust removal device as claimed in claim 3, wherein: the front side of the box body (1) is provided with an operation panel (29), and the operation panel (29) is electrically connected with the electric push rod (263), the liquid level sensor (10) and the cooler (3) through a wire through a microprocessor.