CN117387850B - Environmental air quality monitoring device - Google Patents
Environmental air quality monitoring device Download PDFInfo
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- CN117387850B CN117387850B CN202311687327.6A CN202311687327A CN117387850B CN 117387850 B CN117387850 B CN 117387850B CN 202311687327 A CN202311687327 A CN 202311687327A CN 117387850 B CN117387850 B CN 117387850B
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 48
- 230000007613 environmental effect Effects 0.000 title claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 117
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 239000003570 air Substances 0.000 claims description 73
- 239000007788 liquid Substances 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 32
- 238000001514 detection method Methods 0.000 claims description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- 239000011324 bead Substances 0.000 claims description 16
- 239000012080 ambient air Substances 0.000 claims description 12
- 239000013049 sediment Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 47
- 238000003860 storage Methods 0.000 abstract description 13
- 230000000903 blocking effect Effects 0.000 abstract description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical group O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000002244 precipitate Substances 0.000 description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 7
- 229910017604 nitric acid Inorganic materials 0.000 description 7
- 241001233242 Lontra Species 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000003574 free electron Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000007810 chemical reaction solvent Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- RECVMTHOQWMYFX-UHFFFAOYSA-N oxygen(1+) dihydride Chemical compound [OH2+] RECVMTHOQWMYFX-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
- B30B9/306—Mechanically-driven presses
-
- 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
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- 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
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of air quality monitoring, and particularly relates to an environmental air quality monitoring device which comprises a plurality of monitoring boxes, wherein the monitoring boxes are fixedly connected, the side walls of the monitoring boxes are communicated with an air inlet pipe, a one-way valve is arranged in the air inlet pipe, the right end of the air inlet pipe is positioned in the monitoring boxes and is communicated with a plurality of short pipes, the inner wall of the monitoring boxes is fixedly connected with a blocking frame, the upper ends of the short pipes extend out of the blocking frame, the left end of the air inlet pipe is communicated with an air inlet head, and the air inlet head is connected with the monitoring boxes through a position adjusting mechanism. When the invention monitors the gas storage tank in the factory, the harmful gases with different densities can be detected simultaneously by only using one monitoring device, so that the use cost of the monitoring device is reduced, the space occupied by the monitoring device in the factory is reduced, and the use convenience of the monitoring device is ensured.
Description
Technical Field
The invention belongs to the technical field of air quality monitoring, and particularly relates to an environmental air quality monitoring device.
Background
In the normal production and processing process of a factory, a lot of harmful gases are generated, the harmful gases are required to be placed in a gas storage tank for storage, and then the stored harmful waste gases are subjected to centralized treatment, so that in order to avoid leakage of the harmful gases, a monitoring device is usually arranged near the gas storage tank for monitoring whether leakage occurs to the gas.
When the existing environmental air quality monitoring device is used, the following defects exist:
when the existing monitoring device is used, the corresponding monitoring device is usually arranged according to the components of harmful waste gas, one monitoring device can only monitor one gas, but the waste gas generated in the processing process of a factory is more in variety, so that a plurality of monitoring devices are required to be arranged nearby the gas storage tank, the use cost of the monitoring device is increased, the internal space of the factory is limited, the densities of different types of gases are different, the monitoring devices are required to be arranged at different space positions of the gas storage tank, and after the monitoring devices are arranged, the occupied space is larger, the distribution is more dispersed, and the layout of the factory is very influenced;
when the existing monitoring device is used, after detecting that harmful gas with certain concentration appears in a region to be detected, the monitoring device can give an alarm to remind workers that the harmful gas leaks in a factory, but the concentration of the harmful gas leakage cannot be displayed on the alarm, and the workers cannot know the specific leakage condition of the harmful gas at the first time, so that the best rescue opportunity can be delayed.
For this purpose, an ambient air quality monitoring device is proposed to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the problems and provide an environmental air quality monitoring device.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an ambient air quality monitoring device, includes a plurality of monitoring casees, a plurality of equal fixed connection of monitoring casees, a plurality of the lateral wall of monitoring casees all communicates there is the intake pipe, be equipped with the check valve in the intake pipe, the right-hand member of intake pipe is located the monitoring incasement, and the intercommunication has many short tubes, the inner wall fixedly connected with of monitoring casees blocks the frame, many the upper end of short tube stretches out the block frame, the left end intercommunication of intake pipe has the air inlet head, the air inlet head passes through position adjustment mechanism and monitoring case and connects, every the equal fixedly connected with flowing back case of lower lateral wall of monitoring case and inlet tank, the intercommunication has same root fluid-discharge tube between flowing back case and the monitoring case, the upper lateral wall intercommunication of inlet tank has the pump machine, the upper lateral wall intercommunication of pump machine has the inlet pipe, the upper end of inlet pipe and the lateral wall intercommunication of monitoring case, the inside of inlet pipe and flowing back pipe all is equipped with the relief valve, a plurality of the inside of monitoring case all is equipped with drive detection mechanism, a plurality of the upper end intercommunication has the same exhaust pipe and inlet pump, the equal small-size air pump is equipped with the small-size of the side wall of monitoring case, the small-size air pump is connected to the small-size.
Preferably, the drive detection mechanism comprises a driving motor and a plurality of threaded rods, the threaded rods are respectively connected to the inner walls of a plurality of monitoring boxes in a rotating mode, the drive detection mechanism is located on the front side, the connecting frame is fixedly connected to the right side wall of the monitoring boxes, the driving motor is fixedly connected to the side wall of the connecting frame, the output end of the driving motor penetrates through the side wall of the connecting frame and is fixedly connected with the right end of the threaded rods, the plurality of drive detection mechanisms are respectively connected to the right end of the threaded rods in a penetrating mode, the right end of the threaded rods are respectively extended out of the monitoring boxes, gear rings are fixedly sleeved with the gear rings, two adjacent gear rings are sleeved with one gear belt, a threaded cylinder is sleeved with the threads of the rod wall of each threaded rod, the connecting blocks are fixedly connected to the lower side wall of each threaded cylinder, the lower side wall of each connecting block is fixedly connected with a detection frame, the upper side wall of each detection frame is fixedly connected with a light source, and the filter and the photoelectric assembly are electrically connected to the inner wall of each detection frame, and the filter is electrically connected to the display mechanism.
Preferably, the display mechanism comprises a lamppost and a plurality of lamp beads, the lamppost is fixedly connected to the upper side wall of the corresponding monitoring box, the lamp beads are multiple in color, the lamp beads are uniformly distributed around the lamppost, the lamp posts are uniformly distributed, the upper side wall of the monitoring box is fixedly connected with a vertical cylinder, the left side wall of the vertical cylinder is communicated with a miniature air pump, the air outlet end of the miniature air pump is communicated with the side wall of the vertical cylinder, the inner wall of the vertical cylinder is fixedly connected with a placing ring, the upper side wall of the placing ring is provided with a sealing block, the upper side wall of the sealing block is fixedly connected with a conductive frame, the right side inner wall of the vertical cylinder is inlaid with a plurality of conductive blocks, the conductive blocks are respectively electrically connected with the lamp beads in color respectively, the conductive blocks are electrically connected with a unidirectional diode, the upper ends of the lamp posts are fixedly connected with a buzzer, the conductive blocks are positioned at the bottommost side of the conductive blocks and are electrically connected with the buzzer, and the conductive frame is electrically connected with an external power supply, and the conductive frame is electrically connected with the micro air pump through a controller and a PLC.
Preferably, the exhaust end of small-size air pump is equipped with trigger mechanism, trigger mechanism and the inside driving motor electric connection of drive detection mechanism, trigger mechanism includes exhaust case and trigger section of thick bamboo, the gas vent has been seted up to the right side wall of exhaust case, the upper side wall of exhaust case passes through the lower lateral wall intercommunication of stay tube and trigger section of thick bamboo, and the inner wall fixedly connected with micropore board of stay tube, the inner wall fixedly connected with back-up collar of trigger section of thick bamboo, the piston board has been placed to the upper side wall of back-up collar, the copper down of upper side wall fixedly connected with of piston board, the inner wall fixedly connected with of trigger section of thick bamboo goes up the copper, copper and external power source electric connection down, go up the copper and pass through timing controller and driving motor electric connection.
Preferably, the position adjusting mechanism comprises a plurality of adjusting rods and a plurality of adjusting frames, the adjusting rods are respectively fixed on the upper side wall and the lower side wall of the monitoring box through bolts, the adjusting frames are slidably sleeved on the rod wall of the adjusting rods, two sliding plates are fixedly connected with the inner wall of the adjusting frames, two sliding grooves matched with the sliding plates in a sliding mode are formed in the rod wall of the adjusting rods, threaded pins are sleeved on the side wall of the adjusting frames in a threaded mode, a plurality of grooves matched with the threaded pins are formed in the rod wall of the adjusting rods, a supporting plate is fixedly connected with the side wall of the supporting plate, a plug barrel matched with the plug block is fixedly connected with the side wall of the air inlet head, a plurality of spring grooves are formed in the inner wall of the plug barrel, inclined surface blocks are fixedly connected with the inner wall of the spring grooves through springs, and inclined surface grooves matched with the inclined surface blocks are formed in the side wall of the plug block.
Preferably, the upper side wall fixedly connected with bent plate of baffle frame, the upper side wall fixedly connected with rope rack of bent plate, the inner wall of rope rack rotates and is connected with rope drum, the preceding lateral wall fixedly connected with micro motor of rope rack, micro motor is non-band-type brake motor, micro motor's output runs through the lateral wall of rope rack, and with rope drum fixed connection, the wave filter passes through PLC controller and micro motor electric connection, the inner wall of bent plate passes through spring fixedly connected with otter board, rope drum external fixation cover is equipped with the stay cord, the inner wall rotation of monitoring box is connected with the guide roll, the guide roll is walked around to the right-hand member of stay cord, and otter board fixed connection, the inner wall fixedly connected with electric putter of monitoring box, the wave filter passes through PLC controller and electric putter, the output fixedly connected with lifter plate, the lower side wall fixedly connected with two dead levers of lifter plate, two the lower extreme fixedly connected with same locating plate of dead lever, the lateral wall fixedly connected with of locating plate, the inner wall fixedly connected with guide roll, the sealing washer is located in the sealing washer fixedly connected with square seal groove, sealing washer and sealing washer fixedly connected with sealing washer, sealing washer fixedly connected with sealing washer and sealing washer fixedly formed on the sealing washer.
Preferably, the rear side inner wall fixedly connected with slide rail frame of monitoring case, sliding connection has T type piece in the slide rail frame, the tip of T type piece stretches out the slide rail frame, and with otter board fixed connection.
Preferably, the left side inner wall fixedly connected with two liquid level sensor of monitoring case, liquid level sensor passes through PLC controller and pump electricity and connects.
Preferably, the side wall of the vertical cylinder is communicated with a gas leakage pipe, and an electromagnetic valve is arranged in the gas leakage pipe.
Compared with the prior art, the environmental air quality monitoring device has the advantages that:
through the monitoring case, intake pipe, check valve, nozzle stub, the spacer frame that set up, air inlet head, position control mechanism, drive detection mechanism, trigger mechanism and display mechanism, can be when monitoring the gas holder in the mill, only need use a monitoring devices just can detect the harmful gas of various density difference simultaneously, when reducing monitoring devices use cost, also reduced monitoring devices and taken up the space of factory building, guaranteed monitoring devices' convenience of use.
Through the display mechanism who sets up, can in time remind the workman on every side to notice when detecting harmful gas and leak to can reflect harmful gas's leakage degree, make things convenient for the workman when harmful gas appears seriously leaking the accident, organize the workman and withdraw, and can show harmful gas and leak the kind, make things convenient for auxiliary staff to judge harmful gas's leakage position fast, and in time restore.
Through the electric putter, lifter plate, dead lever, place the board, communicating pipe, sealing washer, closing plate, square, holding tank, slide rail frame, T type piece, level sensor that set up, can be after detecting the coloured deposit in the monitoring case, can clear up out coloured deposit from the monitoring incasement voluntarily to in time supply the reaction solvent that needs, need not the operating personnel manual clear up coloured deposit, reduced operating personnel's work load, also guaranteed monitoring incasement testing result's validity.
Drawings
FIG. 1 is a schematic diagram of an environmental air quality monitoring device according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a monitoring box in an environmental air quality monitoring device according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of a detection frame in an environmental air quality monitoring device according to the present invention;
FIG. 4 is a schematic view of the internal structure of a vertical cylinder in an environmental air quality monitoring device provided by the invention;
FIG. 5 is a schematic diagram of a trigger mechanism in an ambient air quality monitoring device according to the present invention;
FIG. 6 is a schematic diagram of the positional relationship between a lifting plate and a placement plate in an ambient air quality monitoring device according to the present invention;
FIG. 7 is a schematic view of the internal structure of a communication pipe in an environmental air quality monitoring device according to the present invention;
FIG. 8 is a schematic view of the structure of a slide rail frame and a T-shaped block in an environmental air quality monitoring device provided by the invention;
FIG. 9 is a schematic diagram of a position adjustment mechanism in an ambient air quality monitoring device according to the present invention;
FIG. 10 is a schematic cross-sectional view of an adjustment rod and adjustment frame in an ambient air quality monitoring device provided by the present invention;
FIG. 11 is a schematic diagram of a driving detection mechanism in an environmental air quality monitoring device according to the present invention;
fig. 12 is a schematic structural diagram of an exhaust pipe in the environmental air quality monitoring device provided by the invention.
In the figure: 1 monitoring box, 2 air inlet pipe, 3 one-way valve, 4 short pipe, 5 separation frame, 6 air inlet head, 7 position regulating mechanism, 701 regulating rod, 702 regulating frame, 8 sliding plate, 9 sliding groove, 10 screw pin, 11 supporting plate, 12 inserting block, 13 inserting cylinder, 14 inclined plane block, 15 liquid discharging box, 16 liquid inlet box, 17 liquid discharging pipe, 18 pump, 19 liquid inlet pipe, 20 pressure relief valve, 21 driving detecting mechanism, 211 driving motor, 212 threaded rod, 22 connecting frame, 23 gear ring, 24 toothed belt, 25 screw cylinder, 26 connecting block, 27 detecting frame, 28 luminous lamp source, 29 filter, 30 photoelectric component, exhaust pipe, 32 small air pump, 33 triggering mechanism 331 exhaust box, 332 trigger cylinder, 34 exhaust port, 35 microwell plate, 36 support ring, 37 piston plate, 38 lower copper plate, 39 upper copper plate, 40 display mechanism, 401 lamp post, 402 lamp bead, 41 vertical cylinder, 42 miniature air pump, 43 placement ring, 44 sealing block, 45 conductive frame, 46 conductive block, 47 buzzer, 48 bent plate, 49 rope frame, 50 rope cylinder, 51 miniature motor, 52 screen plate, 53 pull rope, 54 guide roller, 55 electric push rod, 56 lifting plate, 57 fixed rod, 58 placement plate, 59 communicating pipe, 60 sealing ring, 61 sealing plate, 62 square, 63 storage tank, 64 slide rail frame, 65T type block, 66 liquid level sensor, 67 air release pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
As shown in fig. 1-12, an environmental air quality monitoring device, including a plurality of monitoring case 1, the equal fixed connection of a plurality of monitoring case 1, the lateral wall of a plurality of monitoring case 1 all communicates there is intake pipe 2, be equipped with check valve 3 in the intake pipe 2, the right-hand member of intake pipe 2 is located monitoring case 1, and the intercommunication has a plurality of nozzle stubs 4, the inner wall fixedly connected with separation frame 5 of monitoring case 1, the upper end of a plurality of nozzle stubs 4 stretches out separation frame 5, the left end intercommunication of intake pipe 2 has air inlet head 6, air inlet head 6 passes through position adjustment mechanism 7 and monitoring case 1 to be connected, the equal fixedly connected with flowing back case 15 of lower lateral wall of every monitoring case 1 and flowing back case 16, the intercommunication has same root flowing back pipe 17 between flowing back case 15 and the monitoring case 1, the upper lateral wall intercommunication of flowing back case 16 has pump 18, the upper lateral wall intercommunication of pump 18 has inlet pipe 19, the upper end of inlet pipe 19 and the lateral wall intercommunication of pressure release monitoring case 1, the inside of inlet pipe 19 and flowing back pipe 17 all is equipped with valve 20, the inside of a plurality of nozzle stubs 4 is equipped with the inside monitoring case 1 and is equipped with the equal fixedly connected with flowing back case 15 and flowing back case 16, the equal side wall of the same root of the monitoring case 1, the same side wall of the type of the monitoring case is equipped with the air pump 32, the same side wall of the monitoring case is equipped with the type 31.
The drive detection mechanism 21 comprises a drive motor 211 and a plurality of threaded rods 212, the threaded rods 212 are respectively and rotatably connected to the inner walls of the plurality of monitoring boxes 1, the right side wall of the front side monitoring box 1 is fixedly connected with a connecting frame 22, the drive motor 211 is fixedly connected to the side wall of the connecting frame 22, the output end of the drive motor 211 penetrates through the side wall of the connecting frame 22 and is fixedly connected with the right end of the front side threaded rod 212, the right end of the plurality of threaded rods 212 extends out of the monitoring box 1, a gear ring 23 is fixedly sleeved on the right end of the plurality of threaded rods, the same toothed belt 24 is sleeved on two adjacent gear rings 23, a threaded cylinder 25 is sleeved on the rod wall of the threaded rod 212, a connecting block 26 is fixedly connected to the lower side wall of the threaded cylinder 25, a detection frame 27 is fixedly connected to the lower side wall of the connecting block 26, the upper side inner wall of the detection frame 27 is fixedly connected with a light-emitting lamp source 28, the inner wall of the detection frame 27 is fixedly connected with a filter 29 and a photoelectric assembly 30, and the filter 29 is electrically connected to the display mechanism 40 through a PLC, and the display mechanism 40, and the left and right movement of the detection frame 27 can be controlled.
The display mechanism 40 includes lamp pole 401 and a plurality of lamp pearl 402, lamp pole 401 fixed connection is in the last lateral wall that corresponds monitoring case 1, the colour of a plurality of lamp pearl 402 is multiple, the subdivision of a plurality of same colour lamp pearl 402 equipartition is around a lamp pole 401, the equal fixed connection of last lateral wall of a plurality of monitoring cases 1 has a riser 41, the left side wall intercommunication miniature air pump 42 of riser 41, the end of giving vent to anger of miniature air pump 42 and the lateral wall intercommunication of riser 41, the inner wall fixed connection of riser 41 has place circle 43, place circle 43's last lateral wall places sealing block 44, sealing block 44's last lateral wall fixed connection has electrically conductive frame 45, riser 41's right side inner wall inlay a plurality of electrically conductive pieces 46, a plurality of electrically conductive pieces 46 respectively with a plurality of same colour lamp pearl electrical property respectively electric connection, equal electrically connected unidirectional diode between a plurality of electrically conductive pieces 46, the equal fixed connection of upper end of a plurality of lamp pole 401 has bee calling organ 47, be located downside electrically conductive piece 46 and bee calling organ 47 electric connection, electrically connected with outside power supply filter electric connection, it can carry out the leakage in time to the convenient for the staff to take place in time the leakage of harmful gas in the position through control and the outer power supply electric connection of the filter 29, can take place in time leak the harmful gas in the position of the PLC is convenient for the leakage of the staff to take place.
The exhaust end of small-size air pump 32 is equipped with trigger mechanism 33, trigger mechanism 33 and the inside driving motor 211 electric connection of drive detection mechanism 21, trigger mechanism 33 includes exhaust case 331 and trigger cylinder 332, exhaust port 34 has been seted up to the right side wall of exhaust case 331, the upper side wall of exhaust case 331 passes through the lower lateral wall intercommunication of stay tube and trigger cylinder 332, and the inner wall fixedly connected with micropore board 35 of stay tube, the inner wall fixedly connected with back-up collar 36 of trigger cylinder 332, piston plate 37 has been placed to the upper side wall of back-up collar 36, the upper side wall fixedly connected with down copper plate 38 of piston plate 37, the inner wall fixedly connected with of trigger cylinder 332 goes up copper plate 39, down copper plate 38 and external power source electric connection, go up copper plate 39 and pass through timing controller and driving motor 211 electric connection, can be after small-size air pump 32 works a period, automatic control detects frame 27 removal, can detect the coloured sediment in the monitoring case 1.
The position adjusting mechanism 7 comprises a plurality of adjusting rods 701 and a plurality of adjusting frames 702, the adjusting rods 701 are respectively fixed on the upper side wall and the lower side wall of the monitoring box 1 through bolts, the adjusting frames 702 are slidably sleeved on the rod wall of the adjusting rods 701, the inner wall of each adjusting frame 702 is fixedly connected with two sliding plates 8, two sliding grooves 9 which are slidably matched with the sliding plates 8 are formed in the rod wall of each adjusting rod 701, threaded pins 10 are sleeved on the side wall threads of each adjusting frame 702, a plurality of grooves which are mutually matched with the threaded pins 10 are formed in the rod wall of each adjusting rod 701, supporting plates 11 are fixedly connected with inserting blocks 12, inserting cylinders 13 which are mutually matched with the inserting blocks 12 are fixedly connected with the side wall of the air inlet head 6, a plurality of spring grooves are formed in the inner wall of each inserting cylinder 13, inclined surface blocks 14 are fixedly connected with the inner wall of each spring groove through springs, the side wall of each inserting block 12 is provided with inclined surface grooves which are mutually matched with the inclined surface blocks 14, and accordingly the placing height of the air inlet pipe 2 can be adjusted, and harmful gases with different densities can be detected.
The upper side wall of the baffle frame 5 is fixedly connected with a bent plate 48, the upper side wall of the bent plate 48 is fixedly connected with a rope frame 49, the inner wall of the rope frame 49 is rotationally connected with a rope drum 50, the front side wall of the rope frame 49 is fixedly connected with a miniature motor 51, the miniature motor 51 is a non-band-type brake motor, the output end of the miniature motor 51 penetrates through the side wall of the rope frame 49 and is fixedly connected with the rope drum 50, a filter 29 is electrically connected with the miniature motor 51 through a PLC (programmable logic controller), the inner wall of the bent plate 48 is fixedly connected with a screen plate 52 through a spring, a pull rope 53 is fixedly sleeved outside the rope drum 50, the inner wall of the monitoring box 1 is rotationally connected with a guide roller 54, the right end of the pull rope 53 bypasses the guide roller 54 and is fixedly connected with the screen plate 52, the inner wall of the monitoring box 1 is fixedly connected with an electric push rod 55, the filter 29 is electrically connected with the electric push rod 55 through the PLC, the output end of the electric push rod 55 is fixedly connected with a lifting plate 56, the lower side wall of the lifting plate 56 is fixedly connected with two fixing rods 57, the lower ends of the two fixing rods 57 are fixedly connected with the same placing plate 58, the side wall of the placing plate 58 is fixedly communicated with a communicating pipe 59, the inner wall of the communicating pipe 59 is fixedly connected with a sealing ring 60, the lower side wall of the sealing ring 60 is hinged with a sealing plate 61, the sealing ring 60 is fixedly connected with the sealing plate 61 through a spring, the inner wall of the monitoring box 1 is fixedly connected with a square block 62, a storage tank 63 is formed between the square block 62 and the blocking frame 5, the sealing plate 61 and the storage tank 63 are in sliding fit, the storage tank 63 is positioned above the liquid discharge pipe 17, the colored precipitate can be automatically cleaned out of the monitoring box 1 after the detection of the colored precipitate in the monitoring box 1 is finished, and a required reaction solvent is timely supplemented, the colored precipitate is not required to be manually cleaned by an operator, the workload of the operator is reduced, the validity of the detection result in the monitoring box 1 is also ensured.
The rear side inner wall fixedly connected with slide rail frame 64 of monitoring case 1, slide rail frame 64 sliding connection has T type piece 65, and the tip of T type piece 65 stretches out slide rail frame 64, and with otter board 52 fixed connection, improved the convenience that otter board 52 moved.
The two liquid level sensors 66 are fixedly connected to the left inner wall of the monitoring box 1, and the liquid level sensors 66 are electrically connected with the pump 18 through the PLC, so that a certain amount of solution can be automatically supplemented into the monitoring box 1 after the liquid in the monitoring box 1 is reduced.
The side wall of the vertical tube 41 is communicated with a gas release tube 67, and a solenoid valve is arranged in the gas release tube 67, so that the gas in the vertical tube 41 can be discharged.
The principle of operation of the present invention will now be described as follows: for example, when the harmful gas stored in the factory is sulfur dioxide and nitric acid gas, water and silver ion solution are placed in the corresponding monitoring box 1, the gas density of sulfur dioxide is higher than that of air, when hydrogen sulfide leaks, the lower part of a leakage area is deposited, and when nitric acid gas leaks, the leaked nitric acid gas floats above the leakage area, the air inlet pipe 2 with the surface of the water solution monitoring box 1 is arranged above the area to be monitored, the air inlet pipe 2 with the surface of the silver ion solution monitoring box 1 is arranged below the area to be monitored, the positions of the air inlet pipe 2 are adjusted by rotating the positions of the threaded pin 10 and the sliding adjusting frame 702, and the harmful gas with different densities can be detected simultaneously by only one monitoring device;
when the monitoring device is required to work, the small air pump 32 is controlled to work regularly through the PLC, when the small air pump 32 works, the small air pump 32 discharges the gas stored in the plurality of monitoring boxes 1 through the exhaust pipe 31, so that the air pressure in the monitoring boxes 1 is reduced, the external gas enters the monitoring boxes 1 along the air inlet pipe 2 under the pressure of the air pressure, the gas to be measured in the area to be measured is conveyed into the reaction solution in the monitoring boxes 1 through the short pipe 4, when the leaked sulfur dioxide exists in the area to be measured, the sulfur dioxide reacts with the water in the monitoring boxes 1, the sulfur dioxide reacts with the water, white precipitates such as sulfurous acid and sulfuric acid are generated, and when the nitric acid gas exists in the air, the yellow-green precipitate hypochlorous acid is generated in the silver ion solution, when the small air pump 32 works, the small air pump 32 discharges air into the air discharge box 331, a part of air is discharged from the air discharge opening 34, a part of air is conveyed into the trigger cylinder 332 along the micro-pore plate 35, the air pressure below the piston plate 37 is increased, the piston plate 37 is pushed to move upwards, the lower copper plate 38 is driven to move upwards by the piston plate 37, the lower copper plate 38 is electrically connected with an external power supply, the upper copper plate 39 is electrically connected with the driving motor 211 through a timing controller, the driving motor 211 continuously works for a period of time, the driving motor 211 drives the threaded rod 212 at the forefront to rotate, the mutual matching of the gear ring 23 and the toothed belt 24 drives the threaded rods 212 to rotate simultaneously, the threaded cylinder 25 is driven to move through the connecting block 26, the detection frame 27 is driven to move through the connecting block 26, the driving motor 211 works and simultaneously, the current is conveyed into the light-emitting lamp source 28, the filter 29 and the photoelectric assembly 30 through the timing controller, the luminous light source 28, the filter 29 and the photoelectric component 30 are enabled to work, the filter 29 in the monitoring box 1 containing water is a white filter 29, the filter 29 in the monitoring box 1 containing silver ion solution is a yellow-green filter 29, when the yellow-green filter 29 works, light emitted by the luminous light source 28 is reflected into yellow-green light through yellow-green sediment and is transmitted back into the detection frame 27, the yellow-green filter 29 is matched to transmit only the yellow-green light, the yellow-green light is unidirectionally identified, the photoelectric component 30 generates light energy, the photoelectric component 30 and the light emitting diode are similar, the core is also a p-n junction, when light waves with photon energy larger than the forbidden band width of the p-n junction semiconductor material are irradiated, the valence electrons in each region of the p-n junction absorb photon energy and break loose into free electrons, a hole is generated, the free electrons and holes generated by the illumination are called photo-generated carriers, the photo-generated free electrons and holes in the depletion layer move to the n area and the p area respectively at a high speed under the action of the electric field force and reach the electrodes to move along an external circuit to form photocurrent, and in the same way, after the white filter 29 detects the white precipitate, the photocurrent is generated, after the filter 29 in the monitoring box 1 generates the photocurrent, the filter 29 is electrically connected with the micro air pump 42 through the PLC controller, after the filter 29 generates the photocurrent, the micro air pump 42 is firstly controlled by the PLC controller to start to work for a period of time, and when the sulfur dioxide or nitric acid gas in the area to be detected leaks seriously, the generated white precipitate or yellow-green precipitate has a deeper color, so that the stronger the generated photocurrent is transmitted to the micro air pump 42 by the PLC controller, the more the micro air pump 42 delivers the gas into the vertical cylinder 41 in unit time, the higher the position of the sealing block 44 and the conducting frame 45 moving upwards, the conducting frame 45 is electrically connected with an external power supply, the conducting blocks 46 are electrically connected with the lamp beads 402 in a one-to-one correspondence manner, the conducting blocks 46 are electrically connected through unidirectional diodes, when the conducting frame 45 is contacted with the conducting blocks 46, all the conducting blocks 46 below the conducting blocks 46 are electrified, and the lowest conducting block 46 is electrically connected with the buzzer 47, so that the lamp beads 402 with a certain height are lightened, and in order to enable the buzzer 47 to work, the surrounding workers are reminded of leakage of sulfur dioxide or nitric acid gas, the lamp beads 402 above the sulfur dioxide monitoring box 1 are detected to be red, the lamp beads 402 above the nitric acid monitoring box 1 are detected to be green, the specific gas leakage can be judged through the different colors of the lamp beads 402, and the number of the leaked gas is judged through the number of the lightened lamp beads 402, when the lamp beads 402 are continuously operated for a set time, the electromagnetic valve is opened through the controller 67, and the PLC is conveniently discharged in the vertical cylinder 41;
the filter 29 is electrically connected with the micro motor 51 in the corresponding monitoring box 1 through the PLC controller, the filter 29 is electrically connected with the electric push rod 55 in the corresponding monitoring box 1 through the PLC controller, when the corresponding filter 29 generates photocurrent, the PLC controller firstly controls the micro motor 51 in the corresponding monitoring box 1 to work, the micro motor 51 drives the rope drum 50 to rotate, the rope drum 50 winds the pull rope 53, the rope drum 50 drives the screen 52 to move through the pull rope 53, the screen 52 pushes the sediment above the blocking frame 5 into the storage tank 63, the micro motor 51 stops working, the micro motor 51 is not a band-type motor, the spring pulls the screen 52 to move leftwards to restore to the original position, then the electric push rod 55 is started to work, the electric push rod 55 drives the lifting plate 56 and the placing plate 58 to work, the placing plate 58 drives the sediment to compress downwards, and accordingly the water pressure in the storage tank 63 is increased, when the water pressure becomes large, the pressure relief valve 20 in the liquid discharge pipe 17 is opened after the pressure reaches a certain threshold value, so that sediment enters the liquid discharge box 15 along the liquid discharge pipe 17 for storage, when the electric push rod 55 drives the placing plate 58 to move upwards, the liquid above the placing plate 58 can prop up the sealing plate 61, the communicating pipe 59 passes through the placing plate 58 to avoid the water pressure from obstructing the placing plate 58 to move, when the liquid in the monitoring box 1 is reduced to a certain depth, the liquid level sensor 66 below is triggered to work, the liquid level sensor 66 below and the pump 18 work, the pump 18 conveys the liquid in the liquid inlet box 16 into the monitoring box 1, when the pump 18 conveys the liquid through the liquid inlet pipe 19, the water strength of the conveyed liquid is large, and the liquid also exceeds the threshold value of the pressure relief valve 20 in the liquid inlet pipe 19, so that the liquid can be conveyed into the monitoring box 1, and when the liquid in the monitoring tank 1 rises, the operation of the pump 18 is stopped after the liquid contacts the upper liquid level sensor 66, so that the liquid in the monitoring tank 1 can be replenished.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. The utility model provides an environmental air quality monitoring device, includes a plurality of monitoring case (1), a serial communication port, a plurality of monitoring case (1) equal fixed connection, a plurality of the lateral wall of monitoring case (1) all communicates there is intake pipe (2), be equipped with check valve (3) in intake pipe (2), the right-hand member of intake pipe (2) is located monitoring case (1), and the intercommunication has a plurality of nozzle stubs (4), gas to be tested enters into monitoring case (1) through intake pipe (2), and in the reaction solution of monitoring case (1) will be awaited measuring gas delivery through nozzle stub (4), the inner wall fixedly connected with separation frame (5) of monitoring case (1), a plurality of the upper end of nozzle stub (4) stretches out separation frame (5), the left end intercommunication of intake pipe (2) has air inlet head (6), air inlet head (6) are connected through position adjustment mechanism (7) and monitoring case (1), the lower lateral wall of every monitoring case (1) all is fixedly connected with drain tank (15) and feed-in case (16), pump (18) have between drain tank (16) and the pump (18) on the lateral wall of monitoring case (1), the utility model discloses a device for detecting the vibration of a motor vehicle, including a plurality of monitoring boxes (1), a plurality of feed liquor pipe (19), a plurality of drain pipe (17), feed liquor pipe (19), the upper end of upper end and the lateral wall intercommunication of monitoring boxes (1), feed liquor pipe (19) and the inside of drain pipe (17) all are equipped with relief valve (20), a plurality of the inside of monitoring boxes (1) all is equipped with drive detection mechanism (21), a plurality of the upper lateral wall intercommunication of monitoring boxes (1) has same blast pipe (31), a plurality of the upper lateral wall intercommunication of monitoring boxes (1) small-size air pump (32), the lateral wall intercommunication of the upper lateral wall of small-size air pump (32) and blast pipe (31), a plurality of the upper lateral wall of monitoring boxes (1) all is equipped with display mechanism (40), drive detection mechanism (21) include driving motor (211) and many threaded rod (212), many threaded rod (212) rotate respectively and connect the inner wall at a plurality of monitoring boxes (1), be located the front side the right lateral wall fixedly connected with link (22), driving motor (211) is fixedly connected with the lateral wall of link (22), output end (22) of small-size of connecting box (22) is equipped with the same tooth ring gear (23), the same threaded rod (23) is stretched out from the front end (23), the utility model discloses a sealing device for the gas-emitting device, including a threaded rod (212), a threaded rod (212) and a sealing ring (44) are arranged on the inner wall of the threaded rod, a threaded cylinder (25) is sleeved on the threaded rod, a connecting block (26) is fixedly connected to the lower side wall of the threaded rod (25), a detection frame (27) is fixedly connected to the lower side wall of the connecting block (26), a luminous lamp source (28) is fixedly connected to the upper side inner wall of the detection frame (27), a filter (29) and a photoelectric component (30) are fixedly connected to the inner wall of the detection frame (27), the filter (29) is electrically connected with a display mechanism (40) through a PLC controller, the display mechanism (40) comprises lamp posts (401) and a plurality of lamp beads (402), the lamp posts (401) are fixedly connected to the upper side wall of the corresponding monitoring box (1), the lamp beads (402) are of various colors, the lamp beads (402) are uniformly distributed around the lamp posts (401), the upper side wall of the monitoring box (1) is fixedly connected with a vertical cylinder (41), the left side wall of the vertical cylinder (41) is communicated with a miniature air pump (42), the upper side wall (42) is fixedly connected with a sealing ring (44), the upper side wall (43) is fixedly connected with the sealing ring (43), the utility model discloses a portable intelligent monitoring device for the color of the light source is characterized in that a plurality of conducting blocks (46) are inlaid on the right side inner wall of a vertical cylinder (41), a plurality of the conducting blocks (46) are respectively electrically connected with a plurality of lamp beads (402) with the same color, a plurality of unidirectional diodes are electrically connected between the conducting blocks (46), a plurality of buzzers (47) are fixedly connected with the upper ends of lamp posts (401), the portable intelligent monitoring device is located at the lowest side the conducting blocks (46) are electrically connected with the buzzers (47), the conducting frames (45) are electrically connected with an external power supply, a filter (29) is electrically connected with a micro air pump (42) through a PLC, and the deeper the color of sediment inside a monitoring box (1), the stronger the photocurrent generated by the filter (29) is, and the current intensity in the micro air pump (42) is conveyed to by the PLC.
2. An ambient air quality monitoring device according to claim 1, characterized in that the exhaust end of the small air pump (32) is provided with a trigger mechanism (33), the trigger mechanism (33) and a driving motor (211) inside the driving detection mechanism (21) are electrically connected, the trigger mechanism (33) comprises an exhaust box (331) and a trigger cylinder (332), the right side wall of the exhaust box (331) is provided with an exhaust port (34), the upper side wall of the exhaust box (331) is communicated with the lower side wall of the trigger cylinder (332) through a support pipe, the inner wall of the support pipe is fixedly connected with a micro-porous plate (35), the inner wall of the trigger cylinder (332) is fixedly connected with a support ring (36), the upper side wall of the support ring (36) is provided with a piston plate (37), the upper side wall of the piston plate (37) is fixedly connected with a lower copper plate (38), the inner wall of the trigger cylinder (332) is fixedly connected with an upper copper plate (39), the lower copper plate (38) is electrically connected with an external power supply, and the upper copper plate (39) is electrically connected with the driving motor (211).
3. The device for monitoring the quality of the ambient air according to claim 1, characterized in that the position adjusting mechanism (7) comprises a plurality of adjusting rods (701) and a plurality of adjusting frames (702), the adjusting rods (701) are respectively fixed on the upper side wall and the lower side wall of the monitoring box (1) through bolts, the adjusting frames (702) are slidably sleeved on the rod wall of the adjusting rods (701), two sliding plates (8) are fixedly connected to the inner wall of the adjusting frames (702), two sliding grooves (9) which are in sliding fit with the sliding plates (8) are formed in the rod wall of the adjusting rods (701), threaded pins (10) are sleeved on the side wall of the adjusting frames (702), grooves which are mutually matched with the threaded pins (10) are formed in the rod wall of the adjusting rods (701), a supporting plate (11) is fixedly connected to the side wall of the supporting plate (11), a plug (13) which is fixedly connected with the plug (12) is mutually matched with the side wall of the air inlet head (6), and inclined surfaces (14) are formed in the side wall of the adjusting rods, and inclined surfaces (14) are formed in the side wall of the adjusting frames.
4. The device for monitoring the quality of the ambient air according to claim 1, wherein the upper side wall of the isolation frame (5) is fixedly connected with a bent plate (48), the upper side wall of the bent plate (48) is fixedly connected with a rope holder (49), the inner wall of the rope holder (49) is rotationally connected with a rope drum (50), the front side wall of the rope holder (49) is fixedly connected with a micro motor (51), the micro motor (51) is a non-band-type brake motor, the output end of the micro motor (51) penetrates through the side wall of the rope holder (49) and is fixedly connected with the rope drum (50), the filter (29) is electrically connected with the micro motor (51) through a PLC controller, the inner wall of the bent plate (48) is fixedly connected with a screen plate (52) through a spring, a pull rope (53) is fixedly sleeved outside the rope drum (50), the inner wall of the monitoring box (1) is rotationally connected with a guide roller (54), the right end of the pull rope drum (53) bypasses the guide roller (54) and is fixedly connected with the motor (52), the inner wall of the monitoring box (1) is fixedly connected with an electric push rod (55), the electric push rod (55) is fixedly connected with the push rod (55), two fixed rod (57) lower extreme fixedly connected with is same places board (58), the lateral wall fixed intercommunication of placing board (58) has communicating pipe (59), the inner wall fixedly connected with sealing washer (60) of communicating pipe (59), the lower lateral wall of sealing washer (60) articulates there is closing plate (61), sealing washer (60) are through spring and closing plate (61) fixed connection, the inner wall fixedly connected with square (62) of monitoring case (1), form bin (63) between square (62) and separation frame (5), closing plate (61) and bin (63) sliding fit, bin (63) are located the top of fluid-discharge tube (17).
5. The device for monitoring the quality of the ambient air according to claim 4, wherein a sliding rail frame (64) is fixedly connected to the inner wall of the rear side of the monitoring box (1), a T-shaped block (65) is slidably connected to the sliding rail frame (64), and the end part of the T-shaped block (65) extends out of the sliding rail frame (64) and is fixedly connected with the screen plate (52).
6. An ambient air quality monitoring device according to claim 1, characterized in that the left side inner wall of the monitoring box (1) is fixedly connected with two liquid level sensors (66), and the liquid level sensors (66) are electrically connected with the pump (18) through a PLC controller.
7. An ambient air quality monitoring device according to claim 1, characterized in that the side wall of the vertical tube (41) is communicated with a gas release tube (67), and a solenoid valve is arranged in the gas release tube (67).
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