CN112885043B - Mobile gas monitoring device and monitoring method thereof - Google Patents
Mobile gas monitoring device and monitoring method thereof Download PDFInfo
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- CN112885043B CN112885043B CN202110076427.XA CN202110076427A CN112885043B CN 112885043 B CN112885043 B CN 112885043B CN 202110076427 A CN202110076427 A CN 202110076427A CN 112885043 B CN112885043 B CN 112885043B
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention discloses a mobile gas monitoring device and a monitoring method thereof, and the mobile gas monitoring device comprises a slide rail device, wherein the slide rail device comprises a slide rail groove and fixed strip blocks, the front end of the slide rail device is provided with the slide rail groove, the fixed strip blocks are symmetrically and fixedly arranged on the upper and lower sides of the bottom surface of the groove in the slide rail groove, a driving device is arranged in the slide rail device, the driving device comprises a driving base, a driving motor, linkage rods, a linkage gear, a linkage rack, a wheel seat and a sliding wheel, the linkage rods are symmetrically arranged on the left side and the right side in the driving base, and the driving motor is fixedly arranged in the middle of the linkage rod at the left end. When the sampling device is used, the extension device is opened, the servo motor is opened by the control machine, the threaded rod rotates, so that the threaded rod is meshed with the sliding seat in a threaded manner, the folding rod fixed on the sliding seat moves towards one end of the outer side, the sampling monitoring device at the front end extends out by the movable shaft, gases with density smaller than that of air can be conveniently monitored, sampling difficulty is reduced, and the sampling monitoring range is enlarged.
Description
Technical Field
The invention relates to a gas monitoring device, in particular to a mobile gas monitoring device and a monitoring method thereof.
Background
The gas detection system is generally divided into a control part, a sensor part and a management platform part, and can realize the functions of remote unattended operation, real-time data return, overrun alarm, equipment linkage, data analysis and the like. Coal dust is the same as combustible dust such as metal dust (such as aluminum powder and magnesium powder), synthetic material dust (such as plastic powder and dye powder), forestry product dust (such as paper powder and wood powder) and the like, and belongs to an explosion hazard. To avoid that the deposited dust is lifted by the initial explosion, more explosive mixture is formed in the new space and explodes again. Continuous explosion brings disastrous losses to enterprises, and people need to thoroughly understand the distribution of coal dust in a totally-enclosed coal yard. The method is characterized in that after a full-closed coal bunker is known, coal dust particles are less than or equal to PM50 in a height area of 20-30 meters, the coal dust particles are main explosive particles, and the concentration of the coal dust particles is easy to form coal dust cloud in a certain area to reach the explosive concentration condition, so that the possibility of explosion is provided; a gas detection system is arranged at a position of 20-30 meters of a totally-enclosed coal bunker, a control part of the gas detection system generally comprises various single-chip microcomputers or integrators, a sensor part generally comprises sensors such as carbon monoxide, hydrogen sulfide, sulfur dioxide combustible gas, ozone, nitrogen dioxide, dust and the like, and a management platform part comprises equipment management, authority management, alarm setting, equipment linkage, strategy management and the like. The gas detection system designs a harmful gas concentration detection alarm part based on a wireless sensor network for different monitoring points. The system is characterized in that a host node responsible for communication with a PC (personal computer) and a plurality of data acquisition node modules form a detection network, each data acquisition node acquires gas concentration data of toxic, harmful, combustible and the like through a gas sensor, the data acquisition nodes form nodes through the modules, and a wireless sensing network system is formed by a plurality of nodes and a main node. The special gas detection system can realize the functions of remote unattended operation, real-time data return, transfinite alarm, equipment linkage, data analysis and the like, and the aim of preventing dust explosion risks is fulfilled. However, most of the existing gas monitoring devices are fixedly installed at one place, which cannot fully cover the whole workshop for monitoring, and the installation cost of the gas monitoring device in large scale is high. Accordingly, one skilled in the art provides a mobile gas monitoring device and a monitoring method thereof to solve the above problems.
Disclosure of Invention
The present invention is directed to a mobile gas monitoring device and a monitoring method thereof, which are used to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a movable gas monitoring device comprises a slide rail device, wherein the slide rail device comprises a slide rail groove and a fixed strip block, the slide rail groove is formed in the front end of the slide rail device, the fixed strip block is symmetrically and fixedly installed on the upper portion and the lower portion of the bottom surface of the groove in the slide rail groove, a driving device is arranged in the slide rail device and comprises a driving base, a driving motor, a linkage rod, a linkage gear, a linkage rack, a wheel seat and a sliding wheel, the linkage rod is symmetrically arranged on the left side and the right side in the driving base, the driving motor is fixedly installed in the middle of the linkage rod at the left end, the linkage gear is fixedly installed at the upper end and the lower end of the linkage rod, the linkage rack is sleeved between the left linkage gear and the right linkage gear, the wheel seat is fixedly installed on one side of the linkage gear close to the outer side, the sliding wheel is fixedly installed at the other end of the wheel seat, the sliding wheel is in sliding connection with the slide rail device, a sampling monitoring device is fixedly installed at the front end of an extension device, and the sampling monitoring device comprises a device inner seat, a Bluetooth data module, Bluetooth control module, data processing module, the sample connection, lead the chamber, the mixing chamber, the pipe, the valve, detect the room, concentration detection device, the mount, the closing plate, electric telescopic handle, fan unit, exhaust pipe and gas vent, back bottom surface fixed mounting device inner base in the sample monitoring device, seat front end upper portion left side fixed mounting bluetooth data module in the device, seat front end upper portion right side fixed mounting bluetooth control module in the device, seat front end lower part fixed mounting data department module in the device, the fixed chamber of leading of seting up in sample connection rear side, lead chamber rear end fixed mounting mixing chamber, mixing chamber lower extreme fixed mounting pipe, and pipe middle part fixed mounting valve, pipe other end fixed mounting detects the room, detect room fixed mounting wall down in the sample monitoring device, detect indoor lower part right side fixed mounting concentration detection device.
As a further scheme of the invention: the driving device is provided with an extension device, the extension device is fixedly installed at the front end of the driving base and comprises a control machine, a servo motor, a threaded rod, a fixed seat, a sliding seat, a shaft seat, a folding rod, a fixed shaft, a movable shaft and a connecting support plate.
As a still further scheme of the invention: the control machine is fixedly arranged in the middle of the driving base, the control machine is positioned on the horizontal front side of the driving motor, and the servo motors are fixedly arranged on the left side and the right side of the front end of the control machine.
As a still further scheme of the invention: the servo motor is characterized in that threaded rods are symmetrically and fixedly mounted at the upper end and the lower end of the servo motor, a fixed seat is fixedly mounted at the other end of each threaded rod, the fixed seats are fixedly mounted on the inner wall of the driving base, and a sliding seat is sleeved on each threaded rod.
As a still further scheme of the invention: the sliding seat and the front end of the fixing seat are fixedly provided with a shaft seat, a fixing shaft is fixedly arranged on the shaft seat, the front end of the fixing shaft is provided with a plurality of folding rods, the folding rods are movably connected with the fixing shaft, the folding rods at the upper end and the lower end of the same side are mutually staggered, the middle of the folding rods is provided with a movable shaft, and the front end of the folding rod at the same side is fixedly provided with a connecting support plate.
As a still further scheme of the invention: the sampling monitoring device front end upper portion right side fixed mounting sampling opening, and sampling opening fixed mounting filter screen.
As a still further scheme of the invention: the middle part fixed mounting mount in the detection chamber is equipped with the closing plate in the mount, closing plate and mount sliding connection.
As a still further scheme of the invention: the closing plate right-hand member is worn out and is detected room and electric telescopic handle fixed connection, and electric telescopic handle fixed mounting is at the interior right-hand member wall of sample monitoring devices, detects indoor rear end face fixed mounting fan unit.
As a still further scheme of the invention: an exhaust guide pipe is fixedly installed at the rear end of the detection chamber and communicated with the fan device, and an exhaust port is fixedly installed at the lower end of the exhaust guide pipe.
A monitoring method of a mobile gas monitoring device comprises the following specific steps:
after the gas concentration is detected, the data processing module compares and feeds back the gas concentration and concentration setting data so as to judge whether the gas leaks, and when the gas concentration is lower than the setting data, the data is stored in a cloud data set through the Bluetooth data module, so that subsequent data recording is facilitated; when gas concentration is higher than the set data, the data processing module uploads the cloud data set and informs the user through the Bluetooth data module for the first time, the Bluetooth control module opens the exhaust module and the fire control module, the alarm module is opened synchronously through the fire control module, and after the user is damaged to a certain degree or is subjected to cloud end and field control, the fire extinguishing module is started, and rescue alarm is performed.
Compared with the prior art, the invention has the beneficial effects that:
1. when the gas monitoring device is used, the slide rail device is fixedly installed on the wall surface of the peripheral wall of a workshop, when detection is needed, the data processing module starts the controller, the driving device is opened, the driving motor is opened, the linkage rod is used for rotating the linkage gear on the left side in the driving base, and the linkage gear on the right end is driven to rotate through the linkage rack, so that the sliding wheel slides on the slide rail device, the gas monitoring on the whole workshop is facilitated, the cost is greatly reduced, and the use resources are saved.
2. When the sampling device is used, the extension device is opened, the servo motor is opened by the control machine, the threaded rod rotates, so that the threaded rod is meshed with the sliding seat in a threaded manner, the folding rod fixed on the sliding seat moves towards one end of the outer side, the sampling monitoring device at the front end extends out by the movable shaft, gases with density smaller than that of air can be conveniently monitored, sampling difficulty is reduced, and the sampling monitoring range is enlarged.
3. When the concentration detection device is used, the sampling port is used, the mixing chamber is used for mixing gas, the concentration abnormal situation is prevented from being detected in subsequent detection, the valve is opened, the gas is introduced into the detection chamber, the concentration detection device is used for detecting the concentration of the monitored gas, and after the detection is finished, the fan device is opened to discharge the detected concentration gas, so that the subsequent concentration detection is more accurate.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a schematic structural diagram of the driving device of the present invention.
FIG. 4 is an enlarged view of FIG. 2A of the present invention.
FIG. 5 is a schematic structural diagram of a sampling monitoring device according to the present invention.
FIG. 6 is a schematic diagram of the monitoring step of the present invention.
In the figure: 1. a slide rail device; 11. a slide rail groove; 12. fixing the bar block; 2. a drive device; 21. a drive base; 22. a drive motor; 23. a linkage rod; 24. a linkage gear; 25. a linkage rack; 26. a wheel seat; 27. a sliding wheel; 3. an extension device; 31. a control machine; 32. a servo motor; 33. a threaded rod; 34. a fixed seat; 35. a sliding seat; 36. a shaft seat; 37. a folding bar; 38. a fixed shaft; 39. a movable shaft; 310. a connecting support plate; 4. a sampling monitoring device; 41. an inner device seat; 42. a Bluetooth data module; 43. a Bluetooth control module; 44. a data processing module; 45. a sampling port; 46. a guide cavity; 47. a mixing chamber; 48. a conduit; 49. a valve; 410. a detection chamber; 411. a concentration detection device; 412. a fixed mount; 413. a sealing plate; 414. an electric telescopic rod; 415. a fan device; 416. an exhaust conduit; 417. and (7) an exhaust port.
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.
Referring to fig. 1 to 6, in an embodiment of the present invention, a mobile gas monitoring device includes a slide rail device 1, the slide rail device 1 includes a slide rail groove 11 and a fixed bar 12, the front end of the slide rail device 1 is provided with the slide rail groove 11, the fixed bar 12 is symmetrically and fixedly installed on the bottom surface of the inner groove of the slide rail groove 11 from top to bottom, a driving device 2 is disposed in the slide rail device 1, the driving device 2 includes a driving base 21, a driving motor 22, a linkage rod 23, a linkage gear 24, a linkage rack 25, a wheel base 26 and a sliding wheel 27, the linkage rod 23 is symmetrically disposed on the left and right sides in the driving base 21, the driving motor 22 is fixedly installed in the middle of the linkage rod 23 at the left end, the linkage gear 24 is fixedly installed on the upper and lower ends of the linkage rod 23, the linkage rack 25 is sleeved between the linkage gear 24 at the left and right ends, the wheel base 26 is fixedly installed on the outer side of the linkage gear 24, the sliding wheel 27 is fixedly installed on the other end of the wheel base 26, the sliding wheel 27 is connected with the sliding rail device 1 in a sliding manner, the driving device 2 is provided with an extension device 3, the extension device 3 is fixedly arranged at the front end of the driving base 21, the extension device 3 comprises a control machine 31, a servo motor 32, a threaded rod 33, a fixed base 34, a sliding seat 35, a shaft seat 36, a folding rod 37, a fixed shaft 38, a movable shaft 39 and a connecting support plate 310, the control machine 31 is fixedly arranged at the middle part in the driving base 21, the control machine 31 is positioned at the front side of the horizontal direction of the driving motor 22, the servo motor 32 is fixedly arranged at the left side and the right side of the front end of the control machine 31, the threaded rod 33 is symmetrically and fixedly arranged at the upper end and the lower end of the servo motor 32, the fixed base 34 is fixedly arranged at the other end of the threaded rod 33, the fixed base 34 is fixedly arranged on the inner wall of the driving base 21, the sliding seat 35 is sleeved on the threaded rod 33, the shaft seat 35 and the shaft seat 36 are fixedly arranged at the front end of the fixed base 34, the fixed shaft 38 is fixedly arranged on the shaft seat 36, the front end of the fixed shaft 38 is provided with a plurality of folding rods 37, the folding rods 37 are movably connected with the fixed shaft 38, the folding rods 37 at the upper end and the lower end on the same side are mutually staggered, the middle part of the folding rods 37 at the upper end and the lower end on the same side is provided with a movable shaft 39, the front end of the folding rod 37 on the same side is fixedly provided with a same connecting support plate 310, the front end of the extension device 3 is fixedly provided with a sampling monitoring device 4, the sampling monitoring device 4 comprises a device inner seat 41, a Bluetooth data module 42, a Bluetooth control module 43, a data processing module 44, a sampling port 45, a guide cavity 46, a mixing chamber 47, a guide pipe 48, a valve 49, a detection chamber 410, a concentration detection device 411, a fixed frame 412, a sealing plate 413, an electric telescopic rod 414, a fan device 415, an exhaust guide pipe 416 and an exhaust port 417, the device inner seat 41 is fixedly arranged on the inner back bottom surface of the sampling monitoring device 4, the Bluetooth data module 42 is fixedly arranged on the left side of the upper part of the front end of the device inner seat 41, the left side of the upper part of the device inner seat 41 is fixedly arranged on the left side, the right side of the upper part of the device inner seat 41 is fixedly arranged on the upper part of the Bluetooth data module 43, a data processing module 44 is fixedly arranged at the lower part of the front end of the device inner seat 41, a sampling port 45 is fixedly arranged at the right side of the upper part of the front end of the sampling monitoring device 4, a filter screen is fixedly arranged on the sampling port 45, a guide cavity 46 is fixedly arranged at the rear side of the sampling port 45, a mixing chamber 47 is fixedly arranged at the rear end of the guide cavity 46, a guide pipe 48 is fixedly arranged at the lower end of the mixing chamber 47, a valve 49 is fixedly arranged at the middle part of the guide pipe 48, a detection chamber 410 is fixedly arranged at the other end of the guide pipe 48, the detection chamber 410 is fixedly arranged on the inner lower wall surface of the sampling monitoring device 4, a concentration detection device 411 is fixedly arranged at the right side of the lower part in the detection chamber 410, a fixing frame 412 is fixedly arranged at the middle part in the detection chamber 410, a sealing plate 413 is arranged in the fixing frame 412, the sealing plate 413 is slidably connected with the fixing frame 412, the right end of the sealing plate 413 penetrates out of the detection chamber 410 and is fixedly connected with an electric telescopic rod 414, and the electric telescopic rod 414 is fixedly arranged at the right end wall in the sampling monitoring device 4, a fan device 415 is fixedly arranged on the rear end surface in the detection chamber 410, an exhaust duct 416 is fixedly arranged on the rear end of the detection chamber 410, the exhaust duct 416 is communicated with the fan device 415, and an exhaust port 417 is fixedly arranged at the lower end of the exhaust duct 416.
The working principle of the invention is as follows:
when the gas monitoring device is used, the slide rail device 1 is fixedly installed on the wall surface of the peripheral wall of a workshop, when detection is needed, the data processing module 44 starts the controller 31, the driving device 2 is opened, the driving motor 22 is opened, the linkage rod 23 is utilized to rotate the linkage gear 24 at the left side in the driving base 21, and the linkage gear 24 at the right end is driven to rotate through the linkage rack 25, so that the sliding wheel 27 slides on the slide rail device 1, the gas monitoring is convenient to be carried out on the whole workshop, the cost is greatly reduced, and the use resources are saved; if gas monitoring at a far position is needed, the extension device 3 is opened, the control machine 31 opens the servo motor 32, the threaded rod 33 rotates, the threaded rod 33 is meshed with the sliding seat 35 in a threaded mode, the folding rod 37 fixed on the sliding seat 35 moves towards the outer side end, the sampling monitoring device 4 at the front end is extended out through the movable shaft 39, the monitoring of gas with density smaller than that of air is facilitated, sampling difficulty is reduced, and the sampling monitoring range is enlarged; when 4 positions of sampling monitoring devices are in a sampling area, the sampling port 45 is used, the mixing chamber 47 is used for mixing gas, concentration abnormal detection in subsequent detection is prevented, the valve 49 is opened again, the gas is guided into the detection chamber 410, the concentration detection device 411 is used for detecting the concentration of the monitored gas, after detection is completed, the fan device 415 is opened, the detected concentration gas is discharged, and the subsequent concentration detection is more accurate.
After the gas concentration is detected, the data processing module 44 compares and feeds back the gas concentration with the concentration setting data, so as to judge whether the gas leaks, and when the gas concentration is lower than the setting data, the data is stored in a cloud data group through the Bluetooth data module 42, so that subsequent data recording is facilitated; when gas concentration is higher than the set data, data processing module 44 uploads the cloud data set and notifies the user through bluetooth data module 42 the very first time, and bluetooth control module opens exhaust module and fire control module, opens alarm module by the fire control module is synchronous to receive certain degree damage or the user carries out the high in the clouds and the field control back, carry out the start-up of module of putting out a fire, and carry out the rescue warning.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A movable gas monitoring device comprises a slide rail device (1) and is characterized in that the slide rail device (1) comprises a slide rail groove (11) and fixed bar blocks (12), the slide rail groove (11) is formed in the front end of the slide rail device (1), the fixed bar blocks (12) are symmetrically and fixedly installed on the upper portion and the lower portion of the bottom surface of an inner groove of the slide rail groove (11), a driving device (2) is arranged in the slide rail device (1), the driving device (2) comprises a driving base (21), a driving motor (22), a linkage rod (23), a linkage gear (24), a linkage rack (25), a wheel seat (26) and a sliding wheel (27), the linkage rod (23) is symmetrically arranged on the left side and the right side in the driving base (21), the driving motor (22) is fixedly installed in the middle of the linkage rod (23), the linkage gear (24) is fixedly installed on the upper end and the lower end of the linkage rod (23), and a linkage rack (25) is sleeved between the left linkage gear and the right linkage gear (24), a wheel seat (26) is fixedly installed on one side, close to the outer side, of the linkage gear (24), a sliding wheel (27) is fixedly installed on the other end of the wheel seat (26), the sliding wheel (27) is connected with the sliding rail device (1) in a sliding mode, a sampling monitoring device (4) is fixedly installed on the front end of the extending device (3), the sampling monitoring device (4) comprises a device inner seat (41), a Bluetooth data module (42), a Bluetooth control module (43), a data processing module (44), a sampling port (45), a guide cavity (46), a mixing chamber (47), a guide pipe (48), a valve (49), a detection chamber (410), a concentration detection device (411), a fixing frame (412), a sealing plate (413), an electric telescopic rod (414), a fan device (415), an exhaust guide pipe (416) and an exhaust port (417), the device inner seat (41) is fixedly installed on the inner rear bottom face of the sampling monitoring device (4), a Bluetooth data module (42) is fixedly installed on the left side of the upper portion of the front end of the device inner seat (41), the device comprises a Bluetooth control module (43) fixedly installed on the right side of the upper portion of the front end of an inner seat (41), a data processing module (44) fixedly installed on the lower portion of the front end of the inner seat (41), a guide cavity (46) fixedly formed in the rear side of a sampling port (45), a mixing chamber (47) fixedly installed on the rear side of the guide cavity (46), a guide pipe (48) fixedly installed on the lower end of the mixing chamber (47), a valve (49) fixedly installed in the middle of the guide pipe (48), a detection chamber (410) fixedly installed on the other end of the guide pipe (48), the detection chamber (410) fixedly installed on the inner lower wall surface of a sampling monitoring device (4), and a concentration detection device (411) fixedly installed on the right side of the inner lower portion of the detection chamber (410);
the driving device (2) is provided with an extension device (3), the extension device (3) is fixedly installed at the front end of the driving base (21), and the extension device (3) comprises a control machine (31), a servo motor (32), a threaded rod (33), a fixed seat (34), a sliding seat (35), a shaft seat (36), a folding rod (37), a fixed shaft (38), a movable shaft (39) and a connecting support plate (310);
the control machine (31) is fixedly arranged in the middle of the driving base (21), the control machine (31) is positioned at the front side of the driving motor (22) in the horizontal direction, and servo motors (32) are fixedly arranged on the left side and the right side of the front end of the control machine (31);
threaded rods (33) are symmetrically and fixedly installed at the upper end and the lower end of the servo motor (32), a fixed seat (34) is fixedly installed at the other end of each threaded rod (33), the fixed seats (34) are fixedly installed on the inner wall of the driving base (21), and sliding seats (35) are sleeved on the threaded rods (33);
the folding type folding chair is characterized in that a shaft seat (36) is fixedly installed at the front ends of the sliding seat (35) and the fixing seat (34), a fixing shaft (38) is fixedly installed on the shaft seat (36), a plurality of folding rods (37) are arranged at the front end of the fixing shaft (38), the folding rods (37) are movably connected with the fixing shaft (38), the folding rods (37) at the upper end and the lower end of the same side are mutually staggered, a movable shaft (39) is arranged in the middle of the folding rods (37), and a connecting support plate (310) is fixedly installed at the front end of the folding rod (37) at the same side.
2. A mobile gas monitoring device according to claim 1, characterized in that the sampling port (45) is fixedly arranged on the right side of the upper part of the front end of the sampling monitoring device (4), and the filter screen is fixedly arranged on the sampling port (45).
3. A mobile gas monitoring device according to claim 1, wherein a fixing frame (412) is fixedly installed at the middle part in the detection chamber (410), a sealing plate (413) is installed in the fixing frame (412), and the sealing plate (413) is slidably connected with the fixing frame (412).
4. The mobile gas monitoring device according to claim 1, wherein the right end of the sealing plate (413) penetrates through the detection chamber (410) and is fixedly connected with the electric telescopic rod (414), the electric telescopic rod (414) is fixedly installed at the right end wall in the sampling and monitoring device (4), and the fan device (415) is fixedly installed at the rear end face in the detection chamber (410).
5. A mobile gas monitoring apparatus according to claim 1, wherein an exhaust duct (416) is fixedly installed at a rear end of the sensing chamber (410), the exhaust duct (416) is communicated with the fan unit (415), and an exhaust port (417) is fixedly installed at a lower end of the exhaust duct (416).
6. The method of monitoring a mobile gas monitoring device according to any of claims 1 to 5, comprising the steps of: after the gas concentration is detected, the data processing module (44) compares and feeds back the gas concentration and concentration setting data, so that whether the gas leaks is judged, and when the gas concentration is lower than the setting data, the data is stored in a cloud data set through the Bluetooth data module (42), so that subsequent data recording is facilitated; when gas concentration is higher than the set data, data processing module (44) very first time upload the cloud data set and inform the user through bluetooth data module (42), and bluetooth control module opens exhaust module and fire control module, opens alarm module in step by the fire control module to receive certain degree damage or the user carries out high in the clouds and the field control back, carry out the start-up of module of putting out a fire, and carry out the rescue warning.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55165422A (en) * | 1979-06-08 | 1980-12-23 | Jitsuo Sakamoto | Gas leak warning and gas shut-off system |
| CN205786530U (en) * | 2016-05-17 | 2016-12-07 | 南京更佳电子科技有限公司 | A kind of gas concentration detection apparatus |
| CN107941995A (en) * | 2017-11-14 | 2018-04-20 | 王传忠 | A kind of horizontal mobile air detecting device |
| CN208063834U (en) * | 2018-04-09 | 2018-11-09 | 浙江云翠茶业发展有限公司 | A kind of scalable tealeaves stripper unit |
| CN211741201U (en) * | 2019-12-12 | 2020-10-23 | 天津众峰环保科技有限公司 | Industrial waste gas sulfur dioxide detection device |
| CN111122791A (en) * | 2020-01-02 | 2020-05-08 | 北京海益同展信息科技有限公司 | Gas concentration detection apparatus, system and method |
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