CN112392532B - Underground gas ventilation device - Google Patents
Underground gas ventilation device Download PDFInfo
- Publication number
- CN112392532B CN112392532B CN202011316671.0A CN202011316671A CN112392532B CN 112392532 B CN112392532 B CN 112392532B CN 202011316671 A CN202011316671 A CN 202011316671A CN 112392532 B CN112392532 B CN 112392532B
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- CN
- China
- Prior art keywords
- guide
- pipe
- detection box
- rack
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009423 ventilation Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 210000002414 leg Anatomy 0.000 description 10
- 210000003437 trachea Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/04—Air ducts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides an underground gas ventilation device, relates to machinery, and includes a ventilation blower, the ventilation blower includes the ventilation blower main part, and one side of ventilation blower main part is provided with the collector, and the opposite side of ventilation blower main part is provided with the wind-guiding passageway, the wind-guiding passageway is connected with the wind direction regulator, install translation detection mechanism on the wind-guiding passageway. The invention is provided with the telescopic universal wheels, so that the equipment can conveniently move underground, the wind direction regulator can be used for changing the wind direction, the translation detection mechanism can move along the outer pipe and can suck gas to the outer pipe for storage, and the potential safety hazard is eliminated.
Description
Technical Field
The invention relates to the field of machinery, in particular to an underground gas ventilation device.
Background
Present gas ventilation unit in pit should need remove in the pit when using, and machinery is not convenient for operate in the pit, needs artifical transport, and the water conservancy diversion wind direction of machine is fixed, meets the knee, perhaps can't ventilate when needing to change the wind direction, still remains a lot of gas in the passageway in the pit at present, has the potential safety hazard.
Disclosure of Invention
In view of the problems mentioned in the prior art, the present invention provides an underground gas ventilation device, which can avoid the above problems.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an underground gas ventilation unit, includes a ventilation blower, the ventilation blower includes the ventilation blower main part, and one side of ventilation blower main part is provided with the collector, and the opposite side of ventilation blower main part is provided with the wind-guiding passageway, the wind-guiding passageway is connected with the wind direction regulator, the wind-guiding passageway includes outer tube and inner tube, the outer tube is connected through the bracing piece with the inner tube, and wherein inner tube one end is linked together with the ventilation blower main part, and the other end can be connected with the wind direction regulator, and the outer tube two seals and form an airtight cavity, is equipped with an outlet duct at the outer tube top, the outer tube both sides are equipped with the deflector, be equipped with the guide way on the deflector, install translation detection mechanism on the guide way.
Further, translation detection mechanism includes the arc crossbeam, vertical board is installed at arc crossbeam both ends, install supplementary pivot on the vertical board, install the leading wheel in the supplementary pivot, the leading wheel walks in the guide way, arc crossbeam mid-mounting has the detection case, is equipped with a plurality of through-holes on the outer pipe, be equipped with the check valve in the through-hole, lower stand pipe in the detection case can insert in the through-hole.
Furthermore, a guide sleeve for guiding the lower guide pipe is arranged on the periphery of the through hole.
Further, the bottom of the detection box is provided with a lower guide hole, the lower guide hole is internally provided with a lower guide pipe in a sliding fit manner, the side wall of the lower guide pipe is provided with a horizontal lifting plate, a plurality of compression springs are arranged between the horizontal lifting plate and the inner wall of the detection box, a horizontal guide rail is arranged in the detection box, the horizontal guide rail is provided with a guide block, the guide block can move along the horizontal guide rail, one end of the horizontal guide rail is provided with a fixed block, a reset spring is arranged between the fixed block and the guide block, the bottom of the guide block is provided with a round ball fixture block, the bottom of the horizontal lifting plate is provided with a clamping groove matched with the round ball fixture block in shape, the left side of the horizontal guide rail is provided with a support rod, the support rod is provided with a wire rope, the wire rope is wound on the wire reel, the wire rope is connected with the guide block, the wire reel is connected with a motor, and the top of the lower guide pipe is connected with an air suction pump through a middle connecting pipe, the air suction pump is connected with an upper air pipe, and the upper air pipe penetrates through an upper through hole in the top of the detection box and then extends to the outer side of the detection box.
Furthermore, the upper portion trachea is connected with flexible pipe, flexible pipe top is equipped with an annular balloon, install a plurality of methane sensors on the annular balloon.
Furthermore, an auxiliary rotating wheel is arranged on the outer wall of the detection box, an adjusting rope is wound on the auxiliary rotating wheel, and the adjusting rope is connected with an annular balloon.
Furthermore, a rotating sleeve is arranged at the end part of the air guide channel, and an air direction regulator is installed on the rotating sleeve.
Furthermore, the bottom of the ventilator main body is provided with a supporting leg assembly.
Furthermore, the supporting leg assembly comprises an outer supporting leg tube, a first rotating shaft and a second rotating shaft are arranged in the inner supporting leg tube, a first gear is arranged on the first rotating shaft, a second gear is arranged on the second rotating shaft, the first gear is meshed with the second gear, a first sliding rail and a second sliding rail are arranged on the inner supporting leg tube, a first rack is arranged on the first sliding rail in a sliding fit manner, the first rack is meshed with the first gear, a second rack is arranged on the second sliding rail in a sliding fit manner, the second rack is meshed with the second gear, a first connecting plate is arranged at the lower end of the first rack, a first mounting plate is connected onto the first connecting plate, a first universal wheel is arranged on the first mounting plate, a second connecting plate is arranged at the lower end of the second rack, a second mounting plate is connected onto the second connecting plate, and a second universal wheel is arranged on the second mounting plate, the first rotating shaft is connected with a rotating rod.
The invention has the beneficial effects that: the invention is provided with the telescopic universal wheel, so that the equipment can conveniently move underground, the wind direction regulator (arc-shaped joint) can be used for changing the wind direction, the translation detection mechanism can move along the outer pipe and can suck gas to be stored in the outer pipe, and the potential safety hazard is eliminated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a translation detecting mechanism;
FIG. 3 is a partial cross-sectional view of a detection box;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is a partial enlarged view of the portion B in FIG. 2;
fig. 6 is a partially enlarged view at C in fig. 3.
Detailed Description
As shown in fig. 1 to 6, the underground gas ventilation device comprises a ventilator 1, wherein the ventilator comprises a ventilator main body 11, a current collector 12 is arranged on one side of the ventilator main body 11, and a wind guide channel 2 is arranged on the other side of the ventilator main body 13 and is connected with a wind direction regulator 4.
Furthermore, the end part of the air guide channel is provided with a rotating sleeve 3, and an air direction regulator is installed on the rotating sleeve.
In at least one embodiment, the air guiding channel comprises an outer tube 21 and an inner tube 22, the outer tube and the inner tube are connected through a support rod 23, one end of the inner tube is communicated with the ventilator body, the other end of the inner tube can be connected with an air direction regulator, two ends of the outer tube are sealed to form a sealed cavity, and an air outlet tube is arranged at the top of the outer tube.
Referring to fig. 2, guide plates 6 are arranged on two sides of the outer tube, guide grooves 61 are formed in the guide plates, and translation detection mechanisms 7 are installed on the guide grooves.
The translation detection mechanism comprises an arc-shaped cross beam 71, vertical plates 72 are mounted at two ends of the arc-shaped cross beam, an auxiliary rotating shaft 73 is mounted on each vertical plate, a guide wheel 74 is mounted on each auxiliary rotating shaft, and the guide wheels can walk in guide grooves. The detection box 75 is installed at the middle part of the arc-shaped cross beam, and is matched with the detection box, a plurality of through holes 24 are formed in the outer pipe, one-way valves 25 are arranged in the through holes, and a lower guide pipe 753 in the detection box can be inserted into the through holes, so that methane gas in a gas pipe enters the outer pipe.
In some embodiments, the through hole is peripherally provided with a guide sleeve 26 for guiding the trachea.
Referring to fig. 3, a lower guide hole 752 is formed in the bottom of the detection box, a lower guide tube 753 is slidably fitted in the lower guide hole, a horizontal lifting plate 754 is arranged on the side wall of the lower guide tube, a plurality of compression springs 759 are installed between the horizontal lifting plate and the inner wall of the detection box, a horizontal guide rail 81 is installed in the detection box, a guide block 82 is installed on the horizontal guide rail and can move along the horizontal guide rail, a fixed block is arranged at one end of the horizontal guide rail, and a reset spring 84 is arranged between the fixed block and the guide block. Be equipped with ball fixture block 88 in the guide block bottom, with it cooperation be, be equipped with in horizontal lift board bottom with ball fixture block shape matched with draw-in groove 89 is equipped with bracing piece 85 on the left of the horizontal rail, install reel 86 on the bracing piece, the winding has wire rope 87 on the reel, wire rope is connected with the guide block, and the reel is connected with the motor, rotates through the motor and can drive the reel and rotate for wire rope pulling guide block removes along the horizontal rail, and then makes the vertical high removal of horizontal lift board, thereby can make down the stand pipe 753 insert to the through-hole, or extract from the through-hole. The top of the lower guide pipe is connected with an air suction pump 756 through a middle connecting pipe 755, the air suction pump is connected with an upper air pipe 758, and the upper air pipe penetrates through an upper through hole 757 in the top of the detection box and then extends to the outer side of the detection box.
In at least one embodiment, the upper air tube 758 is connected to a bellows 710, which has an annular balloon 78 at the top thereof, and a plurality of methane sensors 79 are mounted on the annular balloon, and when the methane sensors detect the presence of excess methane at the top of the downhole passageway, a suction pump 756 is activated to draw in and store the portion of gas in the outer tube.
Furthermore, an auxiliary rotating wheel 76 is arranged on the outer wall of the detection box, an adjusting rope 77 is wound on the auxiliary rotating wheel, and the adjusting rope is connected with an annular balloon.
In at least one embodiment, the bottom of the ventilator body is provided with a leg assembly 5.
Further, referring to fig. 4, the leg assembly includes a leg outer tube 51, a first rotating shaft 52 and a second rotating shaft 53 are arranged in the leg inner tube, a first gear 54 is mounted on the first rotating shaft, a second gear 55 is mounted on the second rotating shaft, the first gear is engaged with the second gear, a first sliding rail 56 and a second sliding rail 511 are mounted on the leg inner tube, a first rack 57 is slidably fitted on the first sliding rail, the first rack is engaged with the first gear, a second rack 512 is slidably fitted on the second sliding rail, the second rack is engaged with the second gear, a first connecting plate 58 is arranged at the lower end of the first rack, a first mounting plate 59 is connected to the first connecting plate, a first universal wheel 510 is mounted on the first mounting plate, a second connecting plate 513 is arranged at the lower end of the second rack, a second mounting plate 514 is connected to the second connecting plate, install second universal wheel 515 on the second mounting panel, with it the complex, first pivot is connected with dwang 516, can drive the rotation of first gear through the rotation of dwang, and then drives the removal of first universal wheel, the vertical direction of second universal wheel, makes things convenient for advancing of equipment.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
Claims (6)
1. The underground gas ventilation device is characterized by comprising a ventilator, wherein the ventilator comprises a ventilator main body, one side of the ventilator main body is provided with a current collector, the other side of the ventilator main body is provided with a wind guide channel, the wind guide channel is connected with a wind direction regulator, the wind guide channel comprises an outer pipe and an inner pipe, the outer pipe is connected with the inner pipe through a support rod, one end of the inner pipe is communicated with the ventilator main body, the other end of the inner pipe can be connected with the wind direction regulator, two ends of the outer pipe are sealed to form a sealed cavity, an outlet pipe is arranged at the top of the outer pipe, guide plates are arranged on two sides of the outer pipe, guide grooves are formed in the guide plates, and a translation detection mechanism is arranged on the guide grooves,
the translation detection mechanism comprises an arc-shaped cross beam, vertical plates are arranged at two ends of the arc-shaped cross beam, an auxiliary rotating shaft is arranged on each vertical plate, a guide wheel is arranged on each auxiliary rotating shaft and travels in a guide groove, a detection box is arranged in the middle of the arc-shaped cross beam, a plurality of through holes are formed in an outer pipe, check valves are arranged in the through holes, a lower guide pipe in the detection box can be inserted into the through holes,
a guide sleeve for guiding the lower guide pipe is arranged on the periphery of the through hole,
the detection box is characterized in that a lower guide hole is formed in the bottom of the detection box, a lower guide pipe is arranged in the lower guide hole in a sliding fit manner, a horizontal lifting plate is arranged on the side wall of the lower guide pipe, a plurality of compression springs are arranged between the horizontal lifting plate and the inner wall of the detection box, a horizontal guide rail is arranged in the detection box, a guide block is arranged on the horizontal guide rail and can move along the horizontal guide rail, a fixed block is arranged at one end of the horizontal guide rail, a reset spring is arranged between the fixed block and the guide block, a round ball clamping block is arranged at the bottom of the guide block, a clamping groove matched with the round ball clamping block in shape is arranged at the bottom of the horizontal lifting plate, a support rod is arranged on the left side of the horizontal guide rail, a winding wheel is arranged on the support rod, a steel wire rope is wound on the winding wheel and connected with the guide block, the winding wheel is connected with a motor, and the top of the lower guide pipe is connected with an air suction pump through a middle connecting pipe, the air suction pump is connected with an upper air pipe, and the upper air pipe penetrates through an upper through hole in the top of the detection box and then extends to the outer side of the detection box.
2. The underground gas ventilation device according to claim 1, wherein the upper gas pipe is connected with a telescopic pipe, an annular balloon is arranged at the top of the telescopic pipe, and a plurality of methane sensors are arranged on the annular balloon.
3. The underground gas ventilation device according to claim 2, wherein an auxiliary wheel is provided on an outer wall of the detection box, and an adjustment rope is wound around the auxiliary wheel, and the adjustment rope is connected with an annular balloon.
4. The downhole gas ventilation device of claim 1, wherein the end of the air guide passage is provided with a rotating sleeve, and the rotating sleeve is provided with an air direction regulator.
5. The downhole gas ventilation device according to claim 1, wherein the ventilator body is provided at a bottom thereof with a leg assembly.
6. The underground gas ventilation device according to claim 5, wherein the leg assembly comprises an outer leg tube, a first rotating shaft and a second rotating shaft are arranged in the inner leg tube, a first gear is arranged on the first rotating shaft, a second gear is arranged on the second rotating shaft, the first gear is meshed with the second gear, a first sliding rail and a second sliding rail are arranged on the inner leg tube, a first rack is slidably matched on the first sliding rail, the first rack is meshed with the first gear, a second rack is slidably matched on the second sliding rail, the second rack is meshed with the second gear, a first connecting plate is arranged at the lower end of the first rack, a first mounting plate is connected to the first connecting plate, a first universal wheel is arranged on the first mounting plate, a second connecting plate is arranged at the lower end of the second rack, and a second mounting plate is connected to the second connecting plate, install the second universal wheel on the second mounting panel, first pivot is connected with the dwang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011316671.0A CN112392532B (en) | 2020-11-23 | 2020-11-23 | Underground gas ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011316671.0A CN112392532B (en) | 2020-11-23 | 2020-11-23 | Underground gas ventilation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112392532A CN112392532A (en) | 2021-02-23 |
| CN112392532B true CN112392532B (en) | 2022-07-12 |
Family
ID=74606870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011316671.0A Active CN112392532B (en) | 2020-11-23 | 2020-11-23 | Underground gas ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112392532B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9309250D0 (en) * | 1993-05-05 | 1993-06-16 | Ball Stanley | Mine polution control unit |
| CN1648414A (en) * | 2005-02-03 | 2005-08-03 | 公安部天津消防研究所 | Method for preventing mine lane gas from explosion and device for realizing said method |
| TW200700681A (en) * | 2005-06-21 | 2007-01-01 | zhi-cheng Su | Heat pump hot water supplying device utilizing carbon dioxide refrigerant |
| CN101749044A (en) * | 2008-12-12 | 2010-06-23 | 淄博水环真空泵厂有限公司 | Intelligent movable gas pumping station for mine |
| CN108194118A (en) * | 2017-12-28 | 2018-06-22 | 贵州大学 | A kind of fire damp ventilation device |
| CN108457692A (en) * | 2018-02-05 | 2018-08-28 | 南京埃塔斯智能科技有限公司 | A kind of safety protection equipment for detecting gas inside coal mine |
| CN108590743A (en) * | 2018-05-25 | 2018-09-28 | 河北工程大学 | A kind of gas boring and surveying device |
| CN111939339A (en) * | 2020-08-07 | 2020-11-17 | 河南科技大学第一附属医院 | High-safety sputum suction device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396127B (en) * | 2020-02-27 | 2021-09-10 | 中铁十九局集团第三工程有限公司 | Intelligent tunnel gas monitoring and processing device and control system thereof |
-
2020
- 2020-11-23 CN CN202011316671.0A patent/CN112392532B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9309250D0 (en) * | 1993-05-05 | 1993-06-16 | Ball Stanley | Mine polution control unit |
| CN1648414A (en) * | 2005-02-03 | 2005-08-03 | 公安部天津消防研究所 | Method for preventing mine lane gas from explosion and device for realizing said method |
| TW200700681A (en) * | 2005-06-21 | 2007-01-01 | zhi-cheng Su | Heat pump hot water supplying device utilizing carbon dioxide refrigerant |
| CN101749044A (en) * | 2008-12-12 | 2010-06-23 | 淄博水环真空泵厂有限公司 | Intelligent movable gas pumping station for mine |
| CN108194118A (en) * | 2017-12-28 | 2018-06-22 | 贵州大学 | A kind of fire damp ventilation device |
| CN108457692A (en) * | 2018-02-05 | 2018-08-28 | 南京埃塔斯智能科技有限公司 | A kind of safety protection equipment for detecting gas inside coal mine |
| CN108590743A (en) * | 2018-05-25 | 2018-09-28 | 河北工程大学 | A kind of gas boring and surveying device |
| CN111939339A (en) * | 2020-08-07 | 2020-11-17 | 河南科技大学第一附属医院 | High-safety sputum suction device |
Non-Patent Citations (1)
| Title |
|---|
| 高突矿井松软煤层瓦斯抽采钻孔的深孔钻进技术;李宏等;《黑龙江科技大学学报》;20191130(第06期);全文 * |
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| CN112392532A (en) | 2021-02-23 |
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Effective date of registration: 20230414 Address after: No. 14-11, Building 2, No. 88 Erlang Road, Jiulongpo District, Chongqing 400050 Patentee after: Chongqing gexinman Technology Co.,Ltd. Address before: 402260 No. 1 North and South Avenue, Binjiang new town, Jiangjin District, Chongqing. Patentee before: CHONGQING VOCATIONAL INSTITUTE OF ENGINEERING |