CN114776382A - Internet of things controlled intelligent coal mine underground gas monitoring and extracting device - Google Patents
Internet of things controlled intelligent coal mine underground gas monitoring and extracting device Download PDFInfo
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- CN114776382A CN114776382A CN202210563586.7A CN202210563586A CN114776382A CN 114776382 A CN114776382 A CN 114776382A CN 202210563586 A CN202210563586 A CN 202210563586A CN 114776382 A CN114776382 A CN 114776382A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 239000003245 coal Substances 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 40
- 239000000428 dust Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004630 mental health Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
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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
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/227—Explosives, e.g. combustive properties thereof
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Abstract
The invention provides an intelligent coal mine underground gas monitoring and extracting device controlled by the Internet of things, and relates to the field of gas monitoring and extracting. This thing networked control's intelligent colliery is gaseous control draw-out device in pit, including the device main part, device main part top fixedly connected with mount, device main part top middle part left side fixedly connected with signal transceiver, device main part top middle part right side fixedly connected with casing, the equal fixedly connected with lamp plate in device main part left and right sides upper portion. Can detect the inside air in entering top storehouse through gas detection sensor to can measure the gas content in the air, can will detect data transmission to the controller through data transmission ware inside, can light according to the pilot lamp on the gas content control lamp plate that detects out through the controller, gas content is higher, and the pilot lamp that lights is more, makes people can observe roughly the content of gas directly perceivedly.
Description
Technical Field
The invention relates to the technical field of gas monitoring and extraction, in particular to an intelligent coal mine underground gas monitoring and extraction device controlled by the Internet of things.
Background
The internet of things is a network which connects any article with the internet according to an agreed protocol through information sensing equipment to exchange and communicate information so as to realize intelligent identification, positioning, tracking, monitoring and management.
When using gas monitoring draw-out gear in the pit, the gas monitoring draw-out gear in the pit that has now on the market often still has four weak points when using, firstly the gas monitoring draw-out gear in the pit that has now can appear the dust when using and gather and lead to the equipment trouble, secondly people can't perceive gas concentration data directly perceivedly, thirdly current gas monitoring draw-out gear in the pit can't assist people to discover the potential safety hazard problem fast when using, fourthly current gas monitoring draw-out gear in the pit can't assist and improve workman operational environment when using.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an Internet of things controlled intelligent coal mine underground gas monitoring and extracting device, which solves the problems that the existing underground gas monitoring and extracting device can cause equipment failure due to dust accumulation when in use, people cannot intuitively sense gas concentration data, cannot assist people to quickly find potential safety hazards and cannot assist workers in improving the working environment.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an internet of things controlled's gaseous control draw-out device of intelligent colliery underground gas, includes the device main part, device main part top fixedly connected with mount, device main part top middle part left side fixedly connected with signal transceiver, device main part top middle part right side fixedly connected with casing, the equal fixedly connected with lamp plate in device main part left and right sides upper portion, device main part front end middle part left side fixedly connected with display screen, the bottom is provided with the bottom storehouse in the device main part, the middle part is provided with the cavity in the bottom storehouse, cavity right-hand member middle part fixedly connected pipe, the one end fixedly connected with outlet pipe of cavity is kept away from to the connecting pipe.
Preferably, the equal fixedly connected with controller in device main part left and right sides lower part, the equal fixedly connected with bee calling organ in one end front side of device main part is kept away from to the controller, the equal electric connection of controller and data transmission ware, gas detection sensor, motor, bee calling organ and lamp plate.
Preferably, the one end fixedly connected with booster pump of connecting pipe is kept away from to the outlet pipe, the one end fixedly connected with inlet tube of outlet pipe is kept away from to the booster pump, the one end that the booster pump was kept away from to the inlet tube runs through the siphunculus, the siphunculus runs through bottom plate front portion right side, cavity fixed connection is in intake pipe upper portion periphery.
Preferably, the middle part of the lower end of the cavity is rotatably connected with a rotating column through a sealing bearing II, the rotating column is rotatably connected to the middle lower part of the periphery of the air inlet pipe, a water outlet bin is arranged inside the rotating column, water inlet holes which are uniformly distributed penetrate through the top end of the water outlet bin, the water outlet bin is communicated with the inside of the cavity through the water inlet holes, atomizing nozzles which are uniformly distributed penetrate through the lower part of the periphery of the rotating column, and one ends of the atomizing nozzles, which are close to the rotating column, are arranged inside the water outlet bin.
Preferably, the bottom plate middle part is run through to the rotation post bottom, rotate post periphery upper portion fixedly connected with fixed plate, fixed plate bottom fixedly connected with spacing ring, the spacing ring bottom is rotated and is connected in the spacing inslot, the spacing groove sets up in the bottom plate bottom middle part outside, the spacing inslot bottom is provided with evenly distributed's ball, the ball top is all rotated and is connected in the spacing ring bottom.
Preferably, the fixed plate periphery fixedly connected with awl ring gear, the meshing of awl ring gear left side is connected with bevel gear, bevel gear fixed connection is in electric motor drive end periphery middle part, electric motor fixed connection is on bottom plate top middle part left side, the division board middle part is run through on the intake pipe top, division board fixed connection is in the lower part in the device main part.
Preferably, division board upper portion is provided with a storehouse, bottom right side fixedly connected with cavity in the storehouse of top, the inside data transmission ware that is provided with of cavity, back lateral wall left side fixedly connected with gas detection sensor in the storehouse of top.
Preferably, the top storehouse top right side is run through there is the casing, the inside motor that is provided with of casing, the solid fixed ring of motor periphery middle part fixedly connected with, the fixed ring periphery fixedly connected with evenly distributed's fixed strip, the fixed strip is kept away from solid fixed ring's the equal fixed connection of one end at shells inner wall middle part, motor bottom drive end fixedly connected with flabellum, the ventilation hole that has evenly distributed is run through on the casing top.
The working principle is as follows: the fan blades can be driven to rotate through the motor, so that air draft can be realized, external air can enter the top bin through the air inlet pipe, the air can be filtered through the filter cover at the bottom of the air inlet pipe, large suspended particles in the air are blocked outside, the purity of the air entering the top bin can be increased, excessive dust accumulation in the top bin is avoided, the gas detection sensor is prevented from being damaged, long-term use is facilitated, the air entering the top bin can be detected through the gas detection sensor, the gas content in the air can be measured, the detection data can be transmitted to the inside of the controller through the data transmitter, the indicator lamp on the lamp panel can be controlled to be lightened according to the detected gas content through the controller, the higher the gas content is, the more indicator lamps are lightened, and people can visually observe the approximate content of the gas, the lamp is beneficial to practical use, meanwhile, the controller can control the buzzer to give an alarm after the lamp on the lamp panel is lighted, and remind people to find potential safety hazards, so that the safety during practical production is greatly improved, the booster pump can utilize the through pipe to connect a water source, pump out water and guide the water into the cavity after being pressurized, the water can enter the water outlet bin from the cavity through the water inlet hole, the water can be sprayed out after being atomized through the atomizing nozzle at the bottom of the rotating column, meanwhile, the electric motor can drive the bevel gear to rotate, the bevel gear can drive the bevel gear ring to rotate, the fixing plate fixed with the bevel gear ring can be driven to rotate through the bevel gear ring, the rotating column can be driven to synchronously rotate, atomized water can be sprayed out in a rotating mode during use, and the dust fall effect can be realized through water mist, thereby improving the air quality in the mine and being beneficial to the physical and mental health of workers.
(III) advantageous effects
The invention provides an intelligent coal mine underground gas monitoring and extracting device controlled by the Internet of things.
The method has the following beneficial effects:
1. according to the gas detection device, the fan blades can be driven to rotate through the motor, so that air draft can be realized, external air can enter the top bin through the air inlet pipe, the air can be filtered through the filter cover at the bottom of the air inlet pipe, large-particle suspended matters in the air are blocked outside, the purity of the air entering the top bin can be increased, the gas detection sensor is prevented from being damaged due to excessive dust accumulation in the top bin, and the gas detection device is favorable for long-term use.
2. According to the invention, the air entering the top bin can be detected through the gas detection sensor, so that the gas content in the air can be detected, the detection data can be transmitted to the inside of the controller through the data transmitter, the indicator lamps on the lamp panel can be controlled to be lightened through the controller according to the detected gas content, the higher the gas content is, the more the indicator lamps are lightened, people can visually observe the approximate content of the gas, and the practical use is facilitated.
3. According to the invention, the controller can control the buzzer to give an alarm and remind people after the lamps on the lamp panel are all lighted, so that people can find potential safety hazards, and the safety during actual production is greatly improved.
4. According to the invention, the booster pump can be used for connecting a water source through the through pipe, water is pumped out and then is guided into the cavity after being pressurized, the water can enter the water outlet bin from the cavity through the water inlet hole, the water can be atomized and then sprayed out through the atomizing nozzle at the bottom of the rotating column, meanwhile, the electric motor can be used for driving the bevel gear to rotate, the bevel gear can be used for driving the bevel gear ring to rotate, the fixing plate fixed with the bevel gear ring can be driven to rotate through the bevel gear ring, so that the rotating column can synchronously rotate, the atomized water can be rotatably sprayed out when in use, and the dust fall effect can be realized through the water mist, so that the air quality in a mine can be improved, and the physical and mental health of workers is facilitated.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a front view of the internal structure of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a right side view of the present invention;
FIG. 5 is a partial schematic view of the present invention;
FIG. 6 is a view taken at A in FIG. 2;
FIG. 7 is a view taken at B in FIG. 2;
fig. 8 is a large view at C in fig. 2.
Wherein, 1, fixing frame; 2. a lamp panel; 3. a controller; 4. a buzzer; 5. a display screen; 6. rotating the column; 7. a base plate; 8. a water inlet pipe; 9. pipe passing; 10. a signal transceiver; 11. a housing; 12. a device main body; 13. a gas detection sensor; 14. carrying out top bin; 15. a partition plate; 16. a bottom bin; 17. an electric motor; 18. sealing the first bearing; 19. a water outlet pipe; 20. a booster pump; 21. a data transmitter; 22. a cavity; 23. a vent hole; 24. a fixing strip; 25. a motor; 26. a fixing ring; 27. a fan blade; 28. an atomizing spray head; 29. a filter housing; 30. a connecting ring; 31. an air inlet pipe; 32. connecting grooves; 33. a fixing plate; 34. a limiting ring; 35. a limiting groove; 36. a ball bearing; 37. a conical gear ring; 38. a bevel gear; 39. a water outlet bin; 40. a cavity; 41. a connecting pipe; 42. a second sealing bearing; 43. a water inlet hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment is as follows:
as shown in fig. 1-8, the embodiment of the invention provides an internet-of-things controlled intelligent coal mine underground gas monitoring and extracting device, which comprises a device main body 12, wherein the top end of the device main body 12 is fixedly connected with a fixed frame 1, the left side of the middle part of the top end of the device main body 12 is fixedly connected with a signal transceiver 10, the signal transceiver 10 can receive and transmit signals, which is convenient for people to carry out remote control, the right side of the middle part of the top end of the device main body 12 is fixedly connected with a shell 11, the upper parts of the left side and the right side of the device main body 12 are fixedly connected with lamp panels 2, the left side of the middle part of the front end of the device main body 12 is fixedly connected with a display screen 5, can display device running state through display screen 5, the people's debugging of being convenient for, the bottom is provided with end storehouse 16 in the device main part 12, and the middle part is provided with cavity 40 in the end storehouse 16, cavity 40 right-hand member middle part fixed connection 41, and the one end fixedly connected with outlet pipe 19 of cavity 40 is kept away from to connecting pipe 41.
The lower parts of the left side and the right side of the device main body 12 are fixedly connected with a controller 3, the front side of one end of the controller 3 far away from the device main body 12 is fixedly connected with a buzzer 4, the controller 3 is electrically connected with a data transmitter 21, a gas detection sensor 13, a motor 25, the buzzer 4 and the lamp panel 2, the data transmitter 21 can transmit the detected data to the controller 3, the controller 3 can control the indicator lights on the lamp panel 2 to light according to the detected gas content, the higher the gas content is, the more the indicator lights are lighted, so that people can visually observe the approximate content of the gas, which is beneficial to practical use, the controller 3 can control the buzzer 4 to give an alarm and remind people after the lamps on the lamp panel 2 are all lighted, therefore, people can find potential safety hazards, and the safety during actual production is greatly improved.
The one end fixedly connected with booster pump 20 of connecting pipe 41 is kept away from to outlet pipe 19, and the one end fixedly connected with inlet tube 8 of outlet pipe 19 is kept away from to booster pump 20, and the one end that booster pump 20 was kept away from to inlet tube 8 runs through siphunculus 9, and siphunculus 9 runs through 7 front portions right sides of bottom plate, and cavity 40 fixed connection is in intake pipe 31 upper portion periphery.
The middle part of the lower end of the cavity 40 is rotatably connected with a rotating column 6 through a sealing bearing II 42, the rotating column 6 is rotatably connected with the middle lower part of the periphery of the air inlet pipe 31, a water outlet bin 39 is arranged in the rotating column 6, water inlet holes 43 which are uniformly distributed penetrate through the top end of the water outlet bin 39, the water outlet bin 39 is communicated with the inside of the cavity 40 through the water inlet holes 43, atomizing nozzles 28 which are uniformly distributed penetrate through the lower part of the periphery of the rotating column 6, one ends of the atomizing nozzles 28 which are close to the rotating column 6 are all arranged in the water outlet bin 39, the water source can be connected through a through pipe 9 by a booster pump 20, water is pumped out and then is guided into the cavity 40 after being pressurized, water can enter the water outlet bin 39 through the water inlet holes 43 from the inside of the cavity 40, the water can be sprayed out after being atomized by the atomizing nozzles 28 at the bottom of the rotating column 6, meanwhile, the bevel gear 38 can be driven to rotate by the electric motor 17, the bevel gear 38 can drive the bevel gear 37 to rotate, can drive rather than fixed plate 33 rotation through awl ring gear 37 to can make and rotate post 6 and carry out synchronous rotation, make atomizing hydroenergy can be rotatory the blowout when using, can realize the dust fall effect through water smoke, thereby can improve the air quality to in the mine, be favorable to workman's physical and mental health.
Rotate 6 bottoms of post and run through 7 middle parts of bottom plate, rotate 6 periphery upper portion fixedly connected with fixed plate 33 of post, fixed plate 33 bottom fixedly connected with spacing ring 34, spacing ring 34 bottom is rotated and is connected inside spacing groove 35, and spacing groove 35 sets up in the 7 bottom middle part outsides of bottom plate, and the bottom is provided with evenly distributed's ball 36 in the spacing groove 35, and ball 36 top is all rotated and is connected in spacing ring 34 bottom.
The periphery of the fixing plate 33 is fixedly connected with a bevel gear ring 37, the left side of the bevel gear ring 37 is meshed with a bevel gear 38, the bevel gear 38 is fixedly connected to the middle of the periphery of the driving end of the electric motor 17, the electric motor 17 is fixedly connected to the left side of the middle of the top end of the bottom plate 7, the top end of the air inlet pipe 31 penetrates through the middle of the partition plate 15, and the partition plate 15 is fixedly connected to the middle lower part in the device body 12.
The shell 11 penetrates through the right side of the top bin 14, a motor 25 is arranged inside the shell 11, a fixing ring 26 is fixedly connected to the middle of the periphery of the motor 25, fixing strips 24 which are uniformly distributed are fixedly connected to the periphery of the fixing ring 26, one ends, far away from the fixing ring 26, of the fixing strips 24 are fixedly connected to the middle of the inner wall of the shell 11, fan blades 27 are fixedly connected to the bottom driving end of the motor 25, ventilation holes 23 which are uniformly distributed are formed through the top end of the shell 11, the fan blades 27 can be driven to rotate through the motor 25, ventilation can be achieved, external air can enter the top bin 14 through an air inlet pipe 31, the air can be filtered through a filter cover 29 at the bottom of the air inlet pipe 31, large-particle suspended matters in the air are blocked outside, the purity of the air entering the top bin 14 can be increased, excessive dust accumulation inside the top bin 14 is avoided, and the gas detection sensor 13 is damaged, is beneficial to long-term use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an intelligent colliery is gaseous control draw-out device in pit of thing networked control, includes device main part (12), its characterized in that: device main part (12) top fixedly connected with mount (1), device main part (12) top middle part left side fixedly connected with signal transceiver (10), device main part (12) top middle part right side fixedly connected with casing (11), the equal fixedly connected with lamp plate (2) in device main part (12) left and right sides upper portion, device main part (12) front end middle part left side fixedly connected with display screen (5), the bottom is provided with end storehouse (16) in device main part (12), the middle part is provided with cavity (40) in end storehouse (16), cavity (40) right-hand member middle part fixedly connected pipe (41), the one end fixedly connected with outlet pipe (19) of cavity (40) are kept away from in connecting pipe (41).
2. The intelligent coal mine underground gas monitoring and extracting device controlled by the Internet of things according to claim 1, which is characterized in that: the device is characterized in that the controller (3) is fixedly connected to the lower portions of the left side and the right side of the device body (12), the buzzer (4) is fixedly connected to the front side of one end of the controller (3) far away from the device body (12), and the controller (3) is electrically connected with the data transmitter (21), the gas detection sensor (13), the motor (25), the buzzer (4) and the lamp panel (2) in an equal mode.
3. The intelligent coal mine underground gas monitoring and extracting device controlled by the Internet of things according to claim 1, which is characterized in that: one end fixedly connected with booster pump (20) of connecting pipe (41) are kept away from in outlet pipe (19), the one end fixedly connected with inlet tube (8) of outlet pipe (19) are kept away from in booster pump (20), siphunculus (9) are run through to the one end that booster pump (20) were kept away from in inlet tube (8), siphunculus (9) run through bottom plate (7) front portion right side, cavity (40) fixed connection is in intake pipe (31) upper portion periphery.
4. The intelligent coal mine underground gas monitoring and extracting device controlled by the Internet of things according to claim 1, which is characterized in that: cavity (40) lower extreme middle part is rotated through sealed bearing two (42) and is connected with rotation post (6), it rotates the connection in intake pipe (31) periphery lower part to rotate post (6), it is provided with out sump (39) to rotate post (6) inside, it has evenly distributed's inlet opening (43) to run through on sump (39) top to go out, it is linked together with cavity (40) inside through inlet opening (43) to go out sump (39), it has evenly distributed's atomizer (28) to run through to rotate post (6) periphery lower part, atomizer (28) are close to the one end that rotates post (6) and all set up inside sump (39) that goes out.
5. The intelligent coal mine underground gas monitoring and extracting device controlled by the Internet of things according to claim 4, which is characterized in that: rotate post (6) bottom and run through bottom plate (7) middle part, rotate post (6) periphery upper portion fixedly connected with fixed plate (33), fixed plate (33) bottom fixedly connected with spacing ring (34), spacing ring (34) bottom is rotated and is connected inside spacing groove (35), spacing groove (35) set up in bottom plate (7) bottom middle part outside, spacing groove (35) bottom is provided with evenly distributed's ball (36), ball (36) top is all rotated and is connected in spacing ring (34) bottom.
6. The intelligent coal mine underground gas monitoring and extracting device controlled by the Internet of things according to claim 5, which is characterized in that: fixed plate (33) periphery fixedly connected with awl ring gear (37), awl ring gear (37) left side meshing is connected with bevel gear (38), bevel gear (38) fixed connection is in electric motor (17) drive end periphery middle part, electric motor (17) fixed connection is on bottom plate (7) top middle part left side, division board (15) middle part is run through on intake pipe (31) top, lower part in division board (15) fixed connection is in device main part (12).
7. The Internet of things controlled intelligent coal mine underground gas monitoring and extracting device according to claim 6, characterized in that: division board (15) upper portion is provided with top storehouse (14), bottom right side fixedly connected with cavity (22) in top storehouse (14), cavity (22) inside is provided with data transmission ware (21), back lateral wall left side fixedly connected with gas detection sensor (13) in top storehouse (14).
8. The intelligent coal mine underground gas monitoring and extracting device controlled by the Internet of things according to claim 7, characterized in that: top storehouse (14) top right side is run through and is had casing (11), casing (11) inside is provided with motor (25), the solid fixed ring of motor (25) periphery middle part fixedly connected with (26), gu fixed ring (26) periphery fixedly connected with evenly distributed's fixed strip (24), the equal fixed connection in casing (11) inner wall middle part of one end that solid fixed ring (26) were kept away from in fixed strip (24), motor (25) bottom drive end fixedly connected with flabellum (27), casing (11) top is run through ventilation hole (23) that have evenly distributed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210563586.7A CN114776382B (en) | 2022-05-23 | 2022-05-23 | Intelligent underground coal mine gas monitoring and extracting device controlled by Internet of things |
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| CN202210563586.7A CN114776382B (en) | 2022-05-23 | 2022-05-23 | Intelligent underground coal mine gas monitoring and extracting device controlled by Internet of things |
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| CN114776382B CN114776382B (en) | 2024-03-22 |
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| CN212642632U (en) * | 2020-07-27 | 2021-03-02 | 西安科技大学 | Drilling device for promoting coal mine gas to be pumped |
| CN213298056U (en) * | 2020-10-13 | 2021-05-28 | 中铁十六局集团有限公司 | Tunnel gas concentration monitoring and early warning device |
| CN213360168U (en) * | 2020-10-16 | 2021-06-04 | 重庆工程职业技术学院 | Coal face gas drainage, discharge and ventilation structure |
| CN112832845A (en) * | 2021-01-11 | 2021-05-25 | 重庆工程职业技术学院 | Coal mine coal face upper corner gas extraction device and extraction method thereof |
| CN214221254U (en) * | 2021-01-20 | 2021-09-17 | 山西王家岭煤业有限公司 | Be used for colliery quick pump drainage device of gas in pit |
| CN215804728U (en) * | 2021-09-02 | 2022-02-11 | 菏泽学院 | Coal mine safety monitoring device |
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