CN110596325A - Atmosphere pollution gas detector - Google Patents
Atmosphere pollution gas detector Download PDFInfo
- Publication number
- CN110596325A CN110596325A CN201910990995.3A CN201910990995A CN110596325A CN 110596325 A CN110596325 A CN 110596325A CN 201910990995 A CN201910990995 A CN 201910990995A CN 110596325 A CN110596325 A CN 110596325A
- Authority
- CN
- China
- Prior art keywords
- organism
- gas detector
- shrouding
- air inlet
- pollution gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
Abstract
The invention provides an atmospheric pollution gas detector, which comprises a machine body, wherein an air inlet is formed in the left end of the machine body, an air inlet pipe is connected to the left end of the air inlet, a fan is installed at the left end inside the machine body, a mounting groove is formed in the bottom end inside the machine body, a gas detection sensor is installed in the mounting groove, an air outlet is formed in the surface of the right end of the machine body, a first plugging mechanism is arranged at the right end of the air outlet, a clear air port is formed in the top end of the machine body, a second plugging mechanism is arranged at the top end of the clear air port, the fan is installed at the bottom end of the clear air port, and an active carbon filter layer is arranged inside the clear air port.
Description
Technical Field
The invention relates to the technical field of gas detection equipment, in particular to an atmospheric pollution gas detector.
Background
The gas detector is an instrument tool for detecting gas leakage concentration, which comprises: portable gas detectors, hand-held gas detectors, stationary gas detectors, online gas detectors, and the like. Gas sensors are used to detect the types of gases present in the environment, gas sensors are sensors used to detect the composition and content of gases. It is generally considered that the definition of the gas sensor is based on the classification of the detection object, that is, all sensors for detecting the composition and concentration of gas are called gas sensors, regardless of whether it is a physical method or a chemical method. For example, sensors that sense gas flow are not considered gas sensors, but thermal conductivity gas analyzers are among the important gas sensors, although they sometimes use a generally consistent sensing principle. After the existing atmosphere polluted gas detector is used, polluted gas is easy to remain in the detector, and external air is easy to enter the detector when the detector is not used, so that pollution is caused, and the next detection is interfered.
Disclosure of Invention
The invention aims to provide an atmospheric pollution gas detector to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an atmosphere polluted gas detector, includes the organism, the air inlet has been seted up to the organism left end, the air inlet left end is connected with the intake pipe, the inside left end of organism corresponds air inlet department and installs induced fan, the mounting groove has been seted up to the inside bottom of organism, install gaseous detection sensor in the mounting groove, the air exit has been seted up on organism right-hand member surface, the air exit right-hand member is provided with first shutoff mechanism, clear wind gap has been seted up on the organism top, clear wind gap top is provided with second shutoff mechanism, air inlet fan is installed to clear wind gap bottom, clear wind gap inside is provided with the active carbon filter layer.
Preferably, one end of the air inlet pipe, which is far away from the machine body, is provided with a plug.
Preferably, the inside grip block that is provided with a plurality of symmetric distributions of mounting groove, the grip block has the slipmat towards the one end surface covering of gaseous detection sensor, is connected with the spring between the other end and the mounting groove inside wall.
Preferably, the first blocking mechanism comprises a first sealing plate, one end of the first sealing plate is rotatably installed at the right end of the machine body, a clamping block is arranged at one end, facing the right side wall of the machine body, of the first sealing plate, and a clamping groove corresponding to the clamping block is formed in the surface of the right end of the machine body.
Preferably, the fixture block is made of magnetic material, a magnetic layer covers the surface of the inner side wall of the clamping groove, and the fixture block and the magnetic layer attract each other.
Preferably, second shutoff mechanism includes the second shrouding, second shrouding slidable mounting is on the organism top, the organism top is provided with the dog that two bilateral symmetry distribute, rotates between two dogs and is connected with the screw rod, the second shrouding passes through the threaded connection dress in the screw rod periphery, fixed mounting has the swing handle behind the dog is run through to the left end of screw rod.
Compared with the prior art, the invention has the beneficial effects that: when the air inlet device is used, the air inlet pipe is extended to a region to be detected, the induced draft fan is started to suck airflow into the machine body, the airflow is detected by the gas detection sensor, after the detection, the first blocking mechanism and the second blocking mechanism are opened, the induced draft fan is stopped, the air inlet fan is started to suck external fresh air filtered by the activated carbon filter layer and discharge the fresh air from the air outlet, and therefore polluted air is prevented from staying in the machine body; the plug is arranged at one end of the air inlet pipe, which is far away from the machine body, when the air inlet pipe is not used, the air inlet pipe is plugged by the plug, so that external dust is prevented from entering, and when the air inlet pipe is used, the plug is pulled out; the pressure through multiunit grip block fixes gas detection sensor inside the mounting groove, and loading and unloading are convenient, are convenient for maintain the change. The invention has simple structure, low manufacturing difficulty and low cost, can ensure the cleanness of the interior of the machine body when not in use, and improves the detection accuracy.
Drawings
FIG. 1 is a schematic view of an atmospheric pollution gas detector;
fig. 2 is an enlarged view of a point a in fig. 1.
In the figure: 1-machine body, 2-air inlet, 3-air inlet pipe, 4-induced fan, 5-mounting groove, 6-gas detection sensor, 7-air outlet, 8-fresh air outlet, 9-clamping plate, 10-spring, 11-first sealing plate, 12-clamping block, 13-clamping groove, 14-magnetic layer, 15-air inlet fan, 16-active carbon filtering layer, 17-second sealing plate, 18-stopping block, 19-screw rod and 20-rotary handle.
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. 1-2, the present invention provides a technical solution: an atmospheric pollution gas detector comprises a machine body 1, wherein an air inlet 2 is formed in the left end of the machine body 1, an air inlet pipe 3 is connected to the left end of the air inlet 2, an induced fan 4 is installed at the position, corresponding to the air inlet 2, of the left end in the machine body 1, a mounting groove 5 is formed in the bottom end in the machine body 1, a gas detection sensor 6 is installed in the mounting groove 5, an air outlet 7 is formed in the surface of the right end of the machine body 1, a first plugging mechanism is arranged at the right end of the air outlet 7, a clear air opening 8 is formed in the top end of the machine body 1, a second plugging mechanism is arranged at the top end of the clear air opening 8, an air inlet fan 15 is installed at the bottom end of the clear air opening 8, an active carbon filter layer 16 is arranged in the clear air opening 8, when the detector is used, after the detection, the first blocking mechanism and the second blocking mechanism are opened, the induced draft fan 4 is stopped, the intake fan 15 is started, fresh air filtered by the activated carbon filter layer 16 from the outside is sucked in, and is discharged from the air outlet 7, so that the polluted air is prevented from staying in the machine body 1.
The plug is installed to the one end that organism 1 was kept away from to intake pipe 3, when not using, plugs up intake pipe 3 with the plug, avoids external dust to get into, and it can to extract the plug during the use again.
The inside grip block 9 that is provided with a plurality of symmetric distributions of mounting groove 5, grip block 9 has the slipmat towards the one end surface covering of gaseous detection sensor 6, is connected with spring 10 between the other end and the 5 inside walls of mounting groove, fixes gaseous detection sensor 6 inside mounting groove 5 through the pressure of multiunit grip block 9, and loading and unloading are convenient, are convenient for maintain the change.
First shutoff mechanism includes first shrouding 11, the one end of first shrouding 11 is rotated and is installed at 1 right-hand member of organism, the one end of first shrouding 11 orientation 1 right side wall of organism is provided with fixture block 12, draw-in groove 13 corresponding with fixture block 12 has been seted up on 1 right-hand member surface of organism.
The fixture block 12 is made of a magnetic material, a magnetic layer 14 covers the surface of the inner side wall of the fixture groove 13, and the fixture block 12 and the magnetic layer 14 attract each other.
Second shutoff mechanism includes second shrouding 17, 17 slidable mounting of second shrouding are on 1 top of organism, 1 top of organism is provided with two bilateral symmetry's dog 18, rotates between two dogs 18 and is connected with screw rod 19, second shrouding 17 passes through threaded connection suit in the 19 peripheries of screw rod, the left end of screw rod 19 runs through dog 18 back fixed mounting and has swing handle 20, and rotatory swing handle 20 drives the screw rod 19 rotation, can drive the removal of second shrouding 17.
Claims (6)
1. The utility model provides an atmospheric pollution gas detector, includes organism (1), its characterized in that: air inlet (2) have been seted up to organism (1) left end, air inlet (2) left end is connected with intake pipe (3), organism (1) inside left end corresponds air inlet (2) department and installs induced fan (4), mounting groove (5) have been seted up to organism (1) inside bottom, install gaseous detection sensor (6) in mounting groove (5), air exit (7) have been seted up on organism (1) right-hand member surface, air exit (7) right-hand member is provided with first shutoff mechanism, clear wind gap (8) have been seted up on organism (1) top, clear wind gap (8) top is provided with second shutoff mechanism, intake fan (15) are installed to clear wind gap (8) bottom, clear wind gap (8) inside is provided with active carbon filter layer (16).
2. The atmospheric pollution gas detector according to claim 1, wherein: and a plug is installed at one end, far away from the machine body (1), of the air inlet pipe (3).
3. The atmospheric pollution gas detector according to claim 1, wherein: mounting groove (5) inside is provided with grip block (9) of a plurality of symmetric distributions, grip block (9) have the slipmat towards the one end surface covering of gaseous detection sensor (6), are connected with spring (10) between the other end and mounting groove (5) inside wall.
4. The atmospheric pollution gas detector according to claim 1, wherein: first shutoff mechanism includes first shrouding (11), the one end of first shrouding (11) is rotated and is installed at organism (1) right-hand member, first shrouding (11) are provided with fixture block (12) towards the one end of organism (1) right side wall, draw-in groove (13) corresponding with fixture block (12) have been seted up on organism (1) right-hand member surface.
5. The atmospheric pollution gas detector according to claim 4, wherein: the fixture block (12) is made of magnetic material, a magnetic layer (14) covers the surface of the inner side wall of the fixture groove (13), and the fixture block (12) and the magnetic layer (14) attract each other.
6. The atmospheric pollution gas detector according to claim 1, wherein: second shutoff mechanism includes second shrouding (17), second shrouding (17) slidable mounting is on organism (1) top, organism (1) top is provided with dog (18) that two bilateral symmetry distribute, rotates between two dog (18) to be connected with screw rod (19), second shrouding (17) are installed in screw rod (19) periphery through threaded connection cover, the left end of screw rod (19) runs through dog (18) back fixed mounting and has swing handle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990995.3A CN110596325A (en) | 2019-10-18 | 2019-10-18 | Atmosphere pollution gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990995.3A CN110596325A (en) | 2019-10-18 | 2019-10-18 | Atmosphere pollution gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110596325A true CN110596325A (en) | 2019-12-20 |
Family
ID=68850739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910990995.3A Pending CN110596325A (en) | 2019-10-18 | 2019-10-18 | Atmosphere pollution gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110596325A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795839A (en) * | 2020-07-15 | 2020-10-20 | 上海市计量测试技术研究院 | High-pressure purifier detection device and application method thereof |
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| CN206161621U (en) * | 2016-10-28 | 2017-05-10 | 武汉慧谷银河智能系统工程有限公司 | Air quality detecting device |
| CN206638558U (en) * | 2017-04-13 | 2017-11-14 | 南京美尔特电子科技有限公司 | PM2.5 detectors |
| CN206710352U (en) * | 2017-05-17 | 2017-12-05 | 盐城大丰尊一环保科技有限公司 | A kind of gas detecting instrument |
| CN207336489U (en) * | 2017-10-26 | 2018-05-08 | 上海岭庆电子科技有限公司 | A kind of air ion detector of enclosed one-way gas flow road structure |
| CN207457200U (en) * | 2017-12-07 | 2018-06-05 | 中山市恩尚环保科技有限公司 | A kind of air borne sensor |
| CN108593852A (en) * | 2018-05-03 | 2018-09-28 | 佛山市川东磁电股份有限公司 | A kind of gas sensor residual sample gas remove device |
-
2019
- 2019-10-18 CN CN201910990995.3A patent/CN110596325A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206161621U (en) * | 2016-10-28 | 2017-05-10 | 武汉慧谷银河智能系统工程有限公司 | Air quality detecting device |
| CN206638558U (en) * | 2017-04-13 | 2017-11-14 | 南京美尔特电子科技有限公司 | PM2.5 detectors |
| CN206710352U (en) * | 2017-05-17 | 2017-12-05 | 盐城大丰尊一环保科技有限公司 | A kind of gas detecting instrument |
| CN207336489U (en) * | 2017-10-26 | 2018-05-08 | 上海岭庆电子科技有限公司 | A kind of air ion detector of enclosed one-way gas flow road structure |
| CN207457200U (en) * | 2017-12-07 | 2018-06-05 | 中山市恩尚环保科技有限公司 | A kind of air borne sensor |
| CN108593852A (en) * | 2018-05-03 | 2018-09-28 | 佛山市川东磁电股份有限公司 | A kind of gas sensor residual sample gas remove device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795839A (en) * | 2020-07-15 | 2020-10-20 | 上海市计量测试技术研究院 | High-pressure purifier detection device and application method thereof |
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| PB01 | Publication | ||
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Application publication date: 20191220 |