CN213574200U - Ventilation unit for coal mine safety - Google Patents

Ventilation unit for coal mine safety Download PDF

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Publication number
CN213574200U
CN213574200U CN202022831416.1U CN202022831416U CN213574200U CN 213574200 U CN213574200 U CN 213574200U CN 202022831416 U CN202022831416 U CN 202022831416U CN 213574200 U CN213574200 U CN 213574200U
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fixedly connected
coal mine
box body
dust
water
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CN202022831416.1U
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Chinese (zh)
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曹发义
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Individual
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Individual
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Abstract

The utility model discloses a ventilation unit for coal mine safety belongs to ventilation unit technical field. The utility model provides a ventilation unit for coal mine safety, the power distribution box comprises a box body, fixedly connected with fixed plate in the box, box one side lower extreme is equipped with the air intake, be close to one side fixedly connected with filter of air intake in the box, the upper end and the fixed plate fixed connection of filter, the one end that the air intake was kept away from to the box is equipped with out the tuber pipe, the utility model discloses a setting of dust removal mechanism can strike off the coal mine dust of depending on the filter, and the effectual practicality that has improved the device through the setting of water spray mechanism, can make to blow off from the tuber pipe and go the wind and have the water smoke, and then removes dust to the coal mine dust in the air, has reached the effect that reduces the coal miner people and suffer from the.

Description

Ventilation unit for coal mine safety
Technical Field
The utility model relates to a ventilation unit technical field especially relates to a ventilation unit for coal mine safety.
Background
Ventilation is a technology which adopts a natural or mechanical method to ensure that wind does not block and can pass through a room or a sealed environment to cause the environment suitable for air environment such as sanitation, safety and the like, and normal ventilation can improve the indoor air quality and is beneficial to health.
The ventilation device for coal mine operation has the functions of ensuring the safety and health of miners during underground operation, providing sufficient air meeting the sanitary standard and maintaining the environment temperature within the allowable range.
Current ventilation unit for coal mine safety does not possess the function of clearing up the dust to the filter when using, and the staff need regularly clear up the filter, greatly increased staff's the amount of labour, and current ventilation unit for coal mine safety can not spray the dust fall with the dust that drifts away in the colliery simultaneously, and the dust that drifts away leads to the colliery workman to suffer from coal silicosis easily, has greatly influenced colliery workman's healthy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current ventilation unit for coal mine safety and not possessing the function of clearing up the dust to the filter when using, can not carry out the dust fall's of spraying problem with the dust that wafts in the colliery, and the ventilation unit for coal mine safety who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ventilation device for coal mine safety comprises a box body, wherein a fixed plate is fixedly connected in the box body, an air inlet is formed in the lower end of one side of the box body, a filter plate is fixedly connected to one side, close to the air inlet, of the box body, the upper end of the filter plate is fixedly connected with the fixed plate, an air outlet pipe is arranged at one end, far away from the air inlet, of the filter plate, a rotating shaft is rotatably connected to one end, far away from the air inlet, of the filter plate, an impeller is fixedly connected to one end, far away from the filter plate, of the rotating shaft, the lower end of the fixed plate is connected with a driving mechanism, the rotating shaft is connected with the driving mechanism through a first belt, a dust removal mechanism matched with the filter plate is arranged at one side, close to the air inlet, of, the water spraying mechanism is fixedly connected with the air outlet pipe, and the lower end of the box body is connected with the moving mechanism.
Preferably, actuating mechanism includes driving motor, output shaft, fixed connection between driving motor and the fixed plate, output shaft fixed connection is at driving motor's output, first band pulley of fixedly connected with, second band pulley on the output shaft, the one end that driving motor was kept away from to the output shaft runs through in filter and the first bevel gear of fixedly connected with.
Preferably, the dust removal mechanism includes scraper blade, reciprocal lead screw, gag lever post, it is connected to rotate between reciprocal lead screw and the box, the one end fixedly connected with and the first bevel gear assorted second bevel gear of bottom half are kept away from to reciprocal lead screw, be connected with the connecting rod through the screw thread rotation on the reciprocal lead screw, scraper blade sliding connection is on the filter, scraper blade and connecting rod fixed connection, the both ends of gag lever post respectively with box, fixed plate fixed connection, the one end sliding connection that the scraper blade was kept away from to the connecting rod is on the gag lever post.
Preferably, the lower end of the box body is provided with a dust removal port matched with the filter plate, the lower end of the dust removal port is provided with a collection box, and the collection box is placed on the moving mechanism.
Preferably, the water spraying mechanism comprises a water tank, an air cylinder, a piston, a conveying pipe and a water mist spray head, the water tank and the air cylinder are fixedly connected on the fixing plate, the piston is connected in the air cylinder in a sliding way, one end of the water tank close to the air cylinder is connected with a rotating rod in a rotating way, the rotating rod is fixedly connected with a third belt wheel, the second belt wheel is connected with the third belt wheel through a belt, a crank is fixedly connected at one end of the rotating rod, which is far away from the water tank, a connecting rod is rotatably connected on the crank, the connecting rod is rotationally connected with the piston, the water outlet of the water tank is connected with the water inlet of the air cylinder through a connecting pipe, the delivery pipe is fixedly connected with the water outlet of the inflator, the connecting pipe and the delivery pipe are both provided with one-way valves, one end of the conveying pipe, which is far away from the inflator, is connected with the water mist nozzle, and the water mist nozzle is fixedly connected in the air outlet pipe.
Preferably, moving mechanism includes the base, removes wheel, bottom plate, through bracing piece fixed connection between base and the box, it rotates the lower extreme of connecting at the base to remove the wheel, the base both sides are rotated through the screw and are connected with the threaded rod, the lower extreme and the bottom plate of threaded rod rotate to be connected.
Compared with the prior art, the utility model provides a ventilation unit is used to coal mine safety possesses following beneficial effect:
1. this ventilation unit is used in coal mine safety, setting through dust removal mechanism, can strike off the coal mine dust of depending on the filter, prevent that the ventilation hole of coal mine dust from blockking up the filter, influence its air output, the effectual practicality that has improved the device, setting through water spray mechanism, can make and blow out the leeward from the tuber pipe and have the water smoke, and then remove dust to the coal mine dust in the air, reached and reduced the possibility that the coal miners suffered from the silicosis lung when working, more can control piling up of coal dust, prevent that too much coal dust from arousing conflagration or explosion, play the effect that improves the colliery and gather the operation security.
Drawings
Fig. 1 is a schematic structural view of a ventilation device for coal mine safety according to the present invention;
fig. 2 is a schematic structural view of a portion a of fig. 1 of a ventilation device for coal mine safety according to the present invention;
fig. 3 is a schematic structural diagram of a part B in the ventilation device body 1 for coal mine safety according to the present invention.
In the figure: 1. a box body; 2. a drive motor; 3. a fixing plate; 4. a base; 5. a rotating shaft; 6. an impeller; 7. a limiting rod; 8. a reciprocating screw rod; 9. a filter plate; 10. an output shaft; 11. an air outlet pipe; 12. a water mist spray head; 13. a water tank; 14. a delivery pipe; 15. a squeegee; 16. an air cylinder; 17. a piston; 18. a crank; 19. rotating the rod; 401. and a collection box.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-3, a ventilation device for coal mine safety comprises a box body 1, a fixed plate 3 is fixedly connected in the box body 1, an air inlet is arranged at the lower end of one side of the box body 1, a filter plate 9 is fixedly connected at one side of the box body 1 close to the air inlet, the upper end of the filter plate 9 is fixedly connected with the fixed plate 3, an air outlet pipe 11 is arranged at one end of the box body 1 far from the air inlet, a rotating shaft 5 is rotatably connected at one end of the filter plate 9 far from the air inlet, an impeller 6 is fixedly connected at one end of the rotating shaft 5 far from the filter plate 9, a driving mechanism is connected at the lower end of the fixed plate 3, the rotating shaft 5 is connected with the driving mechanism through a first belt, a dust removing mechanism matched with the filter plate 9 is arranged at one side of the box body 1 close to the air, the water spraying end of the water spraying mechanism is fixedly connected in the air outlet pipe 11, and the lower end of the box body 1 is connected with a moving mechanism.
When the device is used, a user firstly moves the device to a designated working position through the moving mechanism and then fixes the device to prevent the device from toppling over due to vibration and hurting workers during working, after the device is fixed, a driving mechanism in the device is electrified, the driving mechanism is started after the electrification, the driving mechanism drives a rotating shaft 5 to rotate through a belt, the rotating shaft 5 drives a rotating impeller 6 to rotate, the impeller 6 rotates to suck air in a coal mine into a box body 1 through an air inlet of the box body 1 and is filtered through a filter plate 9, then the filtered air is discharged through an air outlet pipe 11 to circulate the air in the coal mine, life danger caused by oxygen deficiency of the workers is avoided, and the driving mechanism can drive a dust removal mechanism and a water spray mechanism to work while driving the impeller 6 to rotate, through the setting of dust removal mechanism, can strike off the coal mine dust of depending on the filter 9, prevent that the ventilation hole of filter 9 is blockked up to the coal mine dust, influence its air output, the effectual practicality that improves the device, setting through water spray mechanism, can make and blow off from air-out pipe 11 and go the wind and have the water smoke, and then remove dust to the coal mine dust in the air, reached and reduced the possibility that the coal miners suffered from the silicosis lung when working, more can control piling up of coal dust, prevent that too much coal dust from arousing conflagration or explosion, play the effect that improves the operation security is gathered in the colliery.
Example 2:
referring to fig. 1 to 2, a ventilation apparatus for coal mine safety, substantially the same as in example 1, further comprising: actuating mechanism includes driving motor 2, output shaft 10, fixed connection between driving motor 2 and the fixed plate 3, output shaft 10 fixed connection is at driving motor 2's output, the first band pulley of fixedly connected with on the output shaft 10, the second band pulley, the one end that driving motor 2 was kept away from to output shaft 10 runs through in the first bevel gear of filter 9 and fixedly connected with, the user is through starting actuating mechanism, can drive impeller 6, dust removal mechanism, water spray mechanism carries out work simultaneously, the effectual practicality that has improved the device.
Example 3:
referring to fig. 1 to 2, a ventilation apparatus for coal mine safety, substantially the same as in example 1, further comprising: dust removal mechanism includes scraper blade 15, reciprocal lead screw 8, gag lever post 7, it is connected to rotate between reciprocal lead screw 8 and the box 1, the one end fixedly connected with and the first bevel gear assorted second bevel gear of box 1 bottom are kept away from to reciprocal lead screw 8, be connected with the connecting rod through the screw thread rotation on the reciprocal lead screw 8, 15 sliding connection of scraper blade are on filter 9, scraper blade 15 and connecting rod fixed connection, gag lever post 7 both ends respectively with box 1, 3 fixed connection of fixed plate, the one end sliding connection that scraper blade 15 was kept away from to the connecting rod is on gag lever post 7, setting through dust removal mechanism, can strike off the dust of depending on filter 9, prevent that the dust from blockking up the fresh air inlet of filter 9, influence its air output, the effectual practicality that has improved the device.
Example 4:
referring to fig. 1, a ventilation apparatus for coal mine safety, which is substantially the same as the embodiment 1, further includes: the 1 lower extreme of box is equipped with and filters 9 assorted dust removal mouth, and the dust removal mouth lower extreme is equipped with collecting box 401, and collecting box 401 is placed on moving mechanism, through dust removal mouth, collecting box 401's setting, can collect the dust that gets off hanging on the filter 9, prevents that the dust from piling up in box 1, influences the device's air-out efficiency.
Example 5:
referring to fig. 1 and 3, a ventilation apparatus for coal mine safety, substantially the same as in embodiment 1, further comprising: the water spraying mechanism comprises a water tank 13, an air cylinder 16, a piston 17, a conveying pipe 14 and a water mist spray head 12, wherein the water tank 13 and the air cylinder 16 are fixedly connected on a fixing plate 3, the piston 17 is connected in the air cylinder 16 in a sliding manner, one end of the water tank 13 close to the air cylinder 16 is rotatably connected with a rotating rod 19, a third belt wheel is fixedly connected on the rotating rod 19, a second belt wheel is connected with the third belt wheel through a belt, one end of the rotating rod 19 far away from the water tank 13 is fixedly connected with a crank 18, a connecting rod is rotatably connected on the crank 18 and is rotatably connected with the piston 17, a water outlet of the water tank 13 is connected with a water inlet of the air cylinder 16 through a connecting pipe, the conveying pipe 14 is fixedly connected with a water outlet of the air cylinder 16, one-way valves are arranged in the connecting pipe, through the setting of water spray mechanism, can make and blow out from the tuber pipe 11 and go the wind and have the water smoke, and then remove dust to the colliery dust in the air, reach and reduced the possibility that the coal miners got into the silicosis when working, more can control piling up of coal dust, prevent that too much coal dust from arousing conflagration or explosion, play the effect that improves colliery collection operation security.
Example 6:
referring to fig. 1, a ventilation apparatus for coal mine safety, which is substantially the same as the embodiment 1, further includes: moving mechanism includes base 4, removes wheel, bottom plate, through bracing piece fixed connection between base 4 and the box 1, removes the wheel and rotates the lower extreme of connecting at base 4, and 4 both sides of base are rotated through the screw thread and are connected with the threaded rod, and the lower extreme and the bottom plate of threaded rod rotate to be connected, through the setting of removing the wheel, the person of facilitating the use removes the transportation to the device, through the setting of threaded rod, bottom plate, when the device during operation, can fix it, improve its stability.
It should be noted that in this patent application, all the electrical components are connected to an external master controller and a 220V commercial power point, and the master controller may be a conventional known device controlled by a computer, and it should be noted that the driving motor 2 in the above embodiment may be, but is not limited to, a forward and reverse rotating motor with a model number of 90YR120GY 38;
the utility model discloses a dust removal mechanism's setting, can strike off the coal mine dust of depending on the filter 9, prevent that the ventilation hole of coal mine dust jam filter 9, influence its air output, the effectual practicality that improves the device, setting through water spray mechanism, can make and blow off from air-out pipe 11 and go the wind and have the water smoke, and then remove dust to the coal mine dust in the air, reached and reduced the possibility that the coal miners suffered from the silicosis lung when working, more can control piling up of coal dust, prevent that too much coal dust from arousing conflagration or explosion, play the effect that improves the colliery and gather the operation security.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A ventilation device for coal mine safety comprises a box body (1) and is characterized in that a fixed plate (3) is fixedly connected in the box body (1), an air inlet is formed in the lower end of one side of the box body (1), a filter plate (9) is fixedly connected on one side, close to the air inlet, in the box body (1), the upper end of the filter plate (9) is fixedly connected with the fixed plate (3), an air outlet pipe (11) is arranged at one end, away from the air inlet, of the box body (1), a rotating shaft (5) is rotatably connected at one end, away from the air inlet, of the filter plate (9), an impeller (6) is fixedly connected at one end, away from the filter plate (9), of the rotating shaft (5), a driving mechanism is connected at the lower end of the fixed plate (3), the rotating shaft (5) is connected with the driving mechanism through a first belt, and a dust, the dust removal device is characterized in that the power input end of the dust removal mechanism is connected with the driving mechanism, the water spraying mechanism is arranged at the upper end of the fixing plate (3), the power input end of the water spraying mechanism is connected with the driving mechanism through a second belt, the water spraying end of the water spraying mechanism is fixedly connected into the air outlet pipe (11), and the lower end of the box body (1) is connected with the moving mechanism.
2. The ventilation device for coal mine safety according to claim 1, wherein the driving mechanism comprises a driving motor (2) and an output shaft (10), the driving motor (2) is fixedly connected with the fixing plate (3), the output shaft (10) is fixedly connected with the output end of the driving motor (2), a first belt wheel and a second belt wheel are fixedly connected to the output shaft (10), and one end of the output shaft (10) far away from the driving motor (2) penetrates through the filter plate (9) and is fixedly connected with a first bevel gear.
3. The ventilation device for coal mine safety according to claim 2, wherein the dust removing mechanism comprises a scraper (15), a reciprocating screw rod (8) and a limiting rod (7), the reciprocating screw rod (8) is rotatably connected with the box body (1), one end of the reciprocating screw rod (8) far away from the bottom of the box body (1) is fixedly connected with a second bevel gear matched with the first bevel gear, the reciprocating screw rod (8) is rotatably connected with a connecting rod through threads, the scraper (15) is slidably connected with the filter plate (9), the scraper (15) is fixedly connected with the connecting rod, two ends of the limiting rod (7) are respectively fixedly connected with the box body (1) and the fixing plate (3), and one end of the connecting rod far away from the scraper (15) is slidably connected with the limiting rod (7).
4. A ventilation device for coal mine safety according to claim 3, characterized in that the lower end of the box body (1) is provided with a dust removing port matched with the filter plate (9), the lower end of the dust removing port is provided with a collecting box (401), and the collecting box (401) is placed on the moving mechanism.
5. The ventilation device for coal mine safety according to claim 4, wherein the water spraying mechanism comprises a water tank (13), an air cylinder (16), a piston (17), a conveying pipe (14) and a water mist nozzle (12), the water tank (13) and the air cylinder (16) are both fixedly connected to the fixing plate (3), the piston (17) is slidably connected to the air cylinder (16), one end of the water tank (13) close to the air cylinder (16) is rotatably connected with a rotating rod (19), a third belt wheel is fixedly connected to the rotating rod (19), the second belt wheel is connected with the third belt wheel through a belt, one end of the rotating rod (19) far away from the water tank (13) is fixedly connected with a crank (18), a connecting rod is rotatably connected to the crank (18), the connecting rod is rotatably connected with the piston (17), a water outlet of the water tank (13) is connected with a water inlet of the air cylinder (16) through a connecting pipe, conveyer pipe (14) fixed connection is at the delivery port of inflator (16), all be equipped with the check valve in connecting pipe, conveyer pipe (14), the one end that inflator (16) were kept away from in conveyer pipe (14) is connected with water smoke shower nozzle (12), water smoke shower nozzle (12) fixed connection is in air-out pipe (11).
6. The ventilation device for coal mine safety according to claim 1, wherein the moving mechanism comprises a base (4), a moving wheel and a bottom plate, the base (4) is fixedly connected with the box body (1) through a support rod, the moving wheel is rotatably connected to the lower end of the base (4), threaded rods are rotatably connected to two sides of the base (4) through threads, and the lower ends of the threaded rods are rotatably connected with the bottom plate.
CN202022831416.1U 2020-12-01 2020-12-01 Ventilation unit for coal mine safety Expired - Fee Related CN213574200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022831416.1U CN213574200U (en) 2020-12-01 2020-12-01 Ventilation unit for coal mine safety

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022831416.1U CN213574200U (en) 2020-12-01 2020-12-01 Ventilation unit for coal mine safety

Publications (1)

Publication Number Publication Date
CN213574200U true CN213574200U (en) 2021-06-29

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CN202022831416.1U Expired - Fee Related CN213574200U (en) 2020-12-01 2020-12-01 Ventilation unit for coal mine safety

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113565554A (en) * 2021-08-09 2021-10-29 山西汾河焦煤股份有限公司回坡底煤矿 High-efficiency ventilation device and system for coal mining
CN114674048A (en) * 2022-05-27 2022-06-28 江苏莱克科技有限公司 Ventilation equipment for large-scale factory

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113565554A (en) * 2021-08-09 2021-10-29 山西汾河焦煤股份有限公司回坡底煤矿 High-efficiency ventilation device and system for coal mining
CN114674048A (en) * 2022-05-27 2022-06-28 江苏莱克科技有限公司 Ventilation equipment for large-scale factory

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Granted publication date: 20210629