CN220015225U - Mining ventilation device is prevented to colliery expert - Google Patents
Mining ventilation device is prevented to colliery expert Download PDFInfo
- Publication number
- CN220015225U CN220015225U CN202320804871.3U CN202320804871U CN220015225U CN 220015225 U CN220015225 U CN 220015225U CN 202320804871 U CN202320804871 U CN 202320804871U CN 220015225 U CN220015225 U CN 220015225U
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- Prior art keywords
- fixedly connected
- casing
- shell
- inboard
- ventilation
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- 238000009423 ventilation Methods 0.000 title claims abstract description 50
- 238000005065 mining Methods 0.000 title description 2
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 239000003245 coal Substances 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims description 7
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 239000012141 concentrate Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of ventilation devices, in particular to a ventilation device for coal mine ventilation and prevention exploitation, which comprises a shell and a motor, wherein the upper end of the shell is fixedly connected with the motor, the tail end of a main shaft of the motor is fixedly connected with a first screw rod, the outer side of the main shaft of the motor is fixedly connected with the first screw rod, the outer side of the first rotating wheel is rotationally connected with a second rotating wheel through a belt, the inner side of the second rotating wheel is fixedly connected with the second screw rod, the outer side of the second screw rod is spirally connected with a screw block, the inner side of the shell is slidably connected with a filtering device, and the inner side of the lower end of the shell is fixedly connected with a spring telescopic rod.
Description
Technical Field
The utility model relates to the technical field of ventilation devices, in particular to a ventilation device for coal mine ventilation and prevention exploitation.
Background
The ventilation device for coal mine ventilation is a device for exhausting air in an underground coal mine, wherein gas exists in the air in the coal mine, the gas exists in a free state and a adsorption state in a coal body or surrounding rock, the gas is indissolvable in water, when the gas reaches a certain concentration, people can suffocate due to oxygen deficiency, combustion or explosion can occur, and in order to ensure that the air exhausted outwards does not contain coal dust, the normally exhausted air needs to pass through a filter screen.
The inside filter equipment of colliery lead to preventing exploitation ventilation unit can pass through the clearance, and filter equipment's filter effect can become progressively worsened after long-time use, and whether people hardly find filter equipment's filter effect is good, if the device filter effect is relatively poor not in time change, the gas of inside air hardly is discharged, seriously can influence staff's life safety, consequently, proposes a colliery lead to preventing exploitation ventilation unit to above-mentioned problem.
Disclosure of Invention
The utility model aims to provide a ventilation device for coal mine ventilation and prevention exploitation, which is difficult to detect whether the filtering effect of a filtering device is good or not, and the life safety of workers is seriously affected if gas which is not good in the filtering effect and is used for timely replacing the air in the device is difficult to be discharged.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a colliery is led to and is prevented exploitation ventilation unit, includes casing and motor, casing upper end fixedly connected with motor, the first screw rod of motor spindle end fixedly connected with, the first runner of motor spindle outside fixedly connected with, the first runner outside is connected with the second runner through the belt rotation, the inboard fixedly connected with second screw rod of second runner, the inboard fixedly connected with screw rod of second screw rod outside screw connection, the inboard sliding connection of casing has filter equipment, the inboard fixedly connected with spring telescopic link of casing lower extreme, spring telescopic link upper end fixedly connected with is in the filter equipment lower extreme, the first screw rod lower extreme screw connection has the ventilation shell, ventilation shell outside sliding connection is inboard at the casing, the inboard fixedly connected with fixed plate of casing, fixed plate one side fixedly connected with concentrates the ventilation shell, the inboard fixedly connected with fan of casing lower extreme, fan one side and concentrate the inboard fixedly connected with glass case of ventilation shell, the inboard fixedly connected with screw rod of casing lower extreme, the inboard side of casing outlet duct upper end is equipped with the motor, the casing side is equipped with the air inlet, the casing side is equipped with the alarm is connected with on the inboard side of the casing, the casing is connected with the alarm.
Preferably, the inner side of the upper end of the ventilation shell is provided with a first through hole, the inner side of the lower end of the ventilation shell is provided with a second screw, the inner side of the upper end of the fixing plate is provided with a second through hole, and the inner side of the lower end of the fixing plate is provided with a fourth through hole.
Preferably, a pressure sensor is fixedly connected to the inner side of the lower end of the shell, the upper end of the pressure sensor and the lower end of the filtering device are located on the same vertical line, and the pressure sensor, the motor and the controller are electrically connected.
Preferably, the inside fixedly connected with sheet rubber of casing, the filter equipment outside slides in the sheet rubber is inboard, the sheet rubber sets up to two sections, and the sheet rubber sets up respectively in casing upper end and lower extreme.
Preferably, the screw block slides on the inner side of the shell, the screw block is in a hollow cuboid shape, and the lower end of the screw block and the filtering device are positioned on the same vertical line.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the motor, the screw block, the pressure sensor, the fixed plate, the fan, the glass box, the controller, the air exchanging port and the alarm, the standby filter system can be automatically started when the filter device cannot be replaced in time after a certain weight is achieved, people are reminded of replacing the filter device in time, the using effect of the device is improved, and the life safety of people is protected.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the front cut-away structure of the housing of the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic diagram of the structure of fig. 2B according to the present utility model.
In the figure: 1-shell, 2-motor, 3-first screw, 4-first runner, 5-belt, 6-second runner, 7-second screw, 8-screw piece, 9-filter equipment, 10-sheet rubber, 11-spring telescopic link, 12-pressure sensor, 13-ventilation shell, 14-fixed plate, 15-first through hole, 16-second through hole, 17-third through hole, 18-fourth through hole, 19-concentrated ventilation shell, 20-fan, 21-glass case, 22-outlet duct, 23-controller, 24-ventilation mouth, 25-siren.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
the utility model provides a colliery is led to and is prevented exploitation ventilation unit, including casing 1 and motor 2, casing 1 upper end fixedly connected with motor 2, the terminal fixedly connected with first screw rod 3 of motor 2 main shaft, the first runner 4 of motor 2 main shaft end fixedly connected with, the first runner 4 outside is rotated through belt 5 and is connected with second runner 6, the inboard fixedly connected with second screw rod 7 of second runner 6, the outside screwed connection of second screw rod 7 spiral shell piece 8, casing 1 inboard sliding connection has filter equipment 9, casing 1 lower extreme inboard fixedly connected with spring telescopic link 11, spring telescopic link 11 upper end fixedly connected with is in filter equipment 9 lower extreme, first screw rod 3 lower extreme screwed connection has ventilation shell 13, ventilation shell 13 outside sliding connection is inboard at casing 1, casing 1 inboard fixedly connected with fixed plate 14, fixed plate 14 one side fixedly connected with concentrates ventilation shell 19, casing 1 lower extreme inboard fixedly connected with fan 20, fan 20 one side and concentrate ventilation shell 19 one side fixedly connected with glass case 21, casing 1 lower extreme side fixedly connected with motor outlet duct 22, casing 1 inboard side upper end is provided with casing 1, casing 1 inner side is provided with air outlet duct 24, casing 1 inboard side is provided with alarm controller 25, casing 1 upper end is connected with 1, casing 1 inner side is provided with alarm controller 1.
The first through hole 15 has been seted up to ventilation shell 13 upper end inboard, the second screw rod 7 has been seted up to ventilation shell 13 lower extreme inboard, the second through hole 16 has been seted up to fixed plate 14 upper end inboard, fourth through hole 18 has been seted up to fixed plate 14 lower extreme inboard, conveniently adjust the effect of ventilation mode, casing 1 lower extreme inboard fixedly connected with pressure sensor 12, pressure sensor 12 upper end and filter equipment 9 lower extreme are in same vertical line, pressure sensor 12, motor 2 and controller 23 are electric connection, make things convenient for filter equipment 9 to reach certain degree of use automatic replacement filtration mode, casing 1 inboard fixedly connected with sheet rubber 20, the filter equipment 9 outside slides in sheet rubber 20 inboard, sheet rubber 20 sets up to two sections, and sheet rubber 20 sets up respectively in casing 1 upper end and lower extreme, play the effect to filter equipment 9 is sealed, the spiral shell piece 8 slides in casing 1 inboard, the shape of spiral shell piece 8 is hollow cuboid setting, spiral piece 8 lower extreme is in same vertical line with filter equipment 9, conveniently press filter equipment 9, make the air inlet 24 be in ventilation state.
The working flow is as follows: the external power supply is electrified in the using process of the device, in the normal using process, the filtering device 9 filters normally, the filtered air flows out from the second through hole 16 formed in the inner side of the fixed plate 14 fixedly connected with the inner side of the shell 1 and the first through hole 15 formed in the ventilation shell 13 slidingly connected with the inner side of the shell 1, at the moment, in a communication state between the first through hole 15 and the second through hole 16, when the filtering device 9 slidingly connected with the inner side of the shell 1 is used for a long time, dust in the filtering device 9 is gradually accumulated, the weight of the filtering device 9 is increased, the spring telescopic rod 11 fixedly connected with the lower end of the filtering device 9 is contracted along with the weight increase of the filtering device 9, and when the lower end of the filtering device 9 touches the pressure sensor 12 fixedly connected with the inner side of the lower end of the shell 1, the pressure sensor 12 receives a pressure signal and controls the motor 2 to start through a controller 23 arranged on the inner side of the motor 2, the spindle of the motor 2 rotates to drive a first screw 3 fixedly connected with the tail end of the spindle to rotate, meanwhile, the spindle of the motor 2 rotates to drive a first rotating wheel 4 fixedly connected with the outer side of the spindle to rotate, the first rotating wheel 4 rotates to drive a second rotating wheel 6 to rotate through a belt 5, the second rotating wheel 6 rotates to drive a second screw 7 fixedly connected with the inner side of the second rotating wheel 6 to rotate, the upper end of the second screw 7 is rotationally connected with the inner side of the upper end of the shell 1, a screw block 8 spirally connected with the outer side is rotationally driven to slide on the inner side of the shell 1, the screw block 8 moves downwards to press a filter device 9 to move downwards, after the filter device 9 moves downwards, two sections of air exchanging ports 24 formed on the inner side of the shell 1 are communicated, and air can cross the filter device 9 to the left end of the filter device 9 at the moment, at the same time, the main shaft of the motor 2 rotates to drive the first screw 3 fixedly connected with the main shaft end to rotate, the first screw 3 rotates to drive the ventilation shell 13 spirally connected with the lower end to move downwards, at the moment, the second through hole 16 formed in the inner side of the fixed plate 14 is in an unvented state with the first through hole 15 formed in the inner side of the ventilation shell 13, the fourth through hole 18 formed in the inner side of the lower end of the fixed plate 14 is communicated with the third through hole 17 formed in the inner side of the lower end of the ventilation shell 13, the blower 20 suction port sucks air from the centralized ventilation shell 19 fixedly connected with one side, the centralized ventilation shell 19, the fourth through hole 18 and the third through hole 17 are communicated, at the moment, air at the left end of the filter device 9 can be adsorbed, the air outlet of the blower 20 enters into water in the inner side of the glass box 21 fixedly connected with the lower end of the shell 1, dust in the air is filtered, the dust in the water is in a non-communication state, and simultaneously gas in the air and the air can flow out of the air outlet pipe 22 arranged from the lower end of the shell 1, and the air can be discharged, and simultaneously the alarm 25 fixedly connected with one side of the shell 1 can realize automatic weight change according to the filter device, and the alarm 25 can be timely started, and the alarm system can not be timely replaced, and the people can be timely reminded of life and can be timely replaced by people.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a colliery leads to prevents exploitation ventilation unit, includes casing (1) and motor (2), its characterized in that: the utility model discloses a fan, including casing (1), motor (2) main shaft end fixedly connected with first screw rod (3), motor (2) main shaft outside fixedly connected with first screw rod (3), motor (2) main shaft end fixedly connected with first runner (4), first runner (4) outside is rotated through belt (5) and is connected with second runner (6), second runner (6) inboard fixedly connected with second screw rod (7), second screw rod (7) outside screwed connection has screw block (8), casing (1) inboard sliding connection has filter equipment (9), casing (1) lower extreme inboard fixedly connected with spring telescopic link (11), spring telescopic link (11) upper end fixedly connected with is in filter equipment (9) lower extreme, first screw rod (3) lower extreme screwed connection has ventilation shell (13), ventilation shell (13) outside sliding connection is inboard at casing (1), casing (1) inboard fixedly connected with fixed plate (14), fixed connection (19) are concentrated in ventilation shell (19) one side and one side (20) are concentrated in ventilation shell (1) fixedly connected with fan, the utility model discloses a glass box, casing (1) lower extreme fixedly connected with glass case (21), casing (1) lower extreme one side fixedly connected with outlet duct (22), trade wind gap (24) have been seted up to casing (1) upper end inboard, motor (2) inboard is equipped with controller (23), casing (1) one side fixedly connected with siren (25), second screw rod (7) upper end rotation is connected in casing (1) upper end inboard.
2. A coal mine ventilation device according to claim 1, wherein: the inner side of the upper end of the ventilation shell (13) is provided with a first through hole (15), the inner side of the lower end of the ventilation shell (13) is provided with a second screw (7), the inner side of the upper end of the fixing plate (14) is provided with a second through hole (16), and the inner side of the lower end of the fixing plate (14) is provided with a fourth through hole (18).
3. A coal mine ventilation device according to claim 1, wherein: the inner side of the lower end of the shell (1) is fixedly connected with a pressure sensor (12), the upper end of the pressure sensor (12) and the lower end of the filtering device (9) are positioned on the same vertical line, and the pressure sensor (12), the motor (2) and the controller (23) are electrically connected.
4. A coal mine ventilation device according to claim 1, wherein: the filter is characterized in that a rubber sheet (10) is fixedly connected to the inner side of the shell (1), the outer side of the filter device (9) slides on the inner side of the rubber sheet (10), the rubber sheet (10) is arranged into two sections, and the rubber sheet (10) is respectively arranged at the upper end and the lower end of the shell (1).
5. A coal mine ventilation device according to claim 1, wherein: the screw block (8) slides on the inner side of the shell (1), the screw block (8) is in a hollow cuboid shape, and the lower end of the screw block (8) and the filtering device (9) are positioned on the same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320804871.3U CN220015225U (en) | 2023-04-12 | 2023-04-12 | Mining ventilation device is prevented to colliery expert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320804871.3U CN220015225U (en) | 2023-04-12 | 2023-04-12 | Mining ventilation device is prevented to colliery expert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220015225U true CN220015225U (en) | 2023-11-14 |
Family
ID=88684973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320804871.3U Active CN220015225U (en) | 2023-04-12 | 2023-04-12 | Mining ventilation device is prevented to colliery expert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220015225U (en) |
-
2023
- 2023-04-12 CN CN202320804871.3U patent/CN220015225U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |