CN113514617A - Air detector for ecological environment improvement - Google Patents
Air detector for ecological environment improvement Download PDFInfo
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- CN113514617A CN113514617A CN202110878721.2A CN202110878721A CN113514617A CN 113514617 A CN113514617 A CN 113514617A CN 202110878721 A CN202110878721 A CN 202110878721A CN 113514617 A CN113514617 A CN 113514617A
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- 238000005070 sampling Methods 0.000 claims abstract description 68
- 239000000428 dust Substances 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 13
- 241000255925 Diptera Species 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 241000238631 Hexapoda Species 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of environmental monitoring, in particular to an air detector for ecological environment management, which comprises a box body and an air detector body arranged in the box body, the bottom of the box body is fixedly connected with a fixed column, one end of the fixed column, which is far away from the box body, is fixedly connected with a bottom plate, the top of the air detector body is inserted with a fixed pipe, the top of the fixed pipe is inserted with a hose, a sampling pipe is inserted at one end of the hose far away from the fixed pipe, a sampling component is inserted at the top of the sampling pipe, the top of the box body is fixedly connected with a lifting component for adjusting the height of the sampling component, the invention can enlarge the monitoring area of the air detector, meanwhile, the diversity of detection data is increased, the accuracy of a detection result is guaranteed, air flow can enter from the lower portion of the air flow, and the situation that dust, mosquitoes and insects enter the sampling assembly and are blocked is avoided.
Description
Technical Field
The invention relates to the technical field of environmental monitoring, in particular to an air detector for ecological environment treatment.
Background
An air quality detector is a device for measuring the quality of air in an area. In places where people live and work, the bad air quality can cause harm to human bodies. With the improvement of living standard, the detection of air quality has become more and more important. The air quality detector is controlled by the single chip microcomputer and operated in a man-machine interactive mode, and can be used for effectively measuring the air quality in the ecological environment treatment process.
In the prior art, the following problems exist:
(1): when the traditional air quality detector is used, the air quality can be monitored only in a constant area, so that the measured data of the detector is less, the error is larger, and the use requirement of people can not be met;
(2): when the air detector is used outdoors, the air detector is often corroded by mosquitoes and rainwater, so that the service life of the air detector is greatly shortened, and meanwhile, the deviation between a detection result and an accurate numerical value is large;
(3): when the air detector is used for a long time, more dust and impurities can be remained in the air detector, and the accurate detection of the air detector to the ecological environment is greatly influenced. Therefore, there is a need for an air detector for ecological environment improvement to solve the above problems.
Disclosure of Invention
The invention aims to provide an air detector for ecological environment treatment, which aims to solve the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides an air detector that ecological environment administered usefulness, include the box with set up in the inside air detector body of box, the bottom fixedly connected with fixed column of box, the fixed column is kept away from the one end fixedly connected with bottom plate of box, peg graft at the top of air detector body has fixed pipe, peg graft at the top of fixed pipe has the hose, the hose is kept away from the one end of fixed pipe is pegged graft and is had the sampling pipe, the top of sampling pipe is pegged graft and is had sampling component, the top fixedly connected with of box is used for adjusting the lifting unit of sampling component height, there is the chamber door one side of box through hinged joint, one side of chamber door is provided with visual window and control panel, the inside of box is provided with and is used for right the air detector body carries out clear gas filled subassembly.
Preferably, the sampling subassembly is in including pegging graft the sampling fill of sampling pipe one end, the top of sampling fill is provided with the protection casing, the protection casing includes circular cone portion and cylinder portion, circular cone portion is located the top of cylinder portion, the circumference outer wall that the sampling was fought is seted up the equidistance and is the inlet port of circular distribution, the inside of protection casing is provided with the joint subassembly, the protection casing passes through the joint subassembly forms fixed connection with the sampling fill.
Preferably, the joint subassembly includes fixed connection and is in the card post of protection casing top inner wall, the top fixedly connected with apron of sampling fill, the draw-in groove has been seted up at the top of apron, the card post with mutual joint between the draw-in groove, the sampling hole that the equidistance distributes is seted up to the protection casing bottom, the sampling hole with the inlet port is linked together.
Preferably, the lifting assembly comprises a fixed plate fixedly connected to the top of the box body, a motor fixedly connected to the top of the fixed plate, a threaded lead screw fixedly connected to one end of an output shaft of the motor, a threaded sleeve is sleeved on the outer wall of the circumference of the threaded lead screw, a connecting column is fixedly connected to one side of the threaded sleeve, one end of the connecting column is fixedly connected to the protective cover, a first sliding groove is formed in one side of the fixed plate, a first sliding block is slidably connected to the inner walls of the two sides of the first sliding groove, and one side of the first sliding block is fixedly connected to the threaded sleeve.
Preferably, the inflation assembly comprises a gas storage tank arranged inside the box body, a gas guide pipe is inserted into the top of the gas storage tank, one end of the gas guide pipe is communicated with the fixed pipe, nitrogen is contained inside the gas storage tank, and the inside of the box body is provided with a limiting assembly used for ensuring the stability of the air detector body and the gas storage tank.
Preferably, the limiting assembly comprises an inclined rod fixedly connected to the bottom of the box body, a placing plate is fixedly connected to one end of the inclined rod, a limiting frame and a limiting ring are fixedly connected to the top of the placing plate respectively, and the air detector body and the air storage tank are clamped inside the limiting frame and the limiting ring respectively.
Preferably, the top of the box body is fixedly connected with a water retaining ring, and the water retaining ring is positioned under the sampling assembly.
Preferably, a second sliding groove is formed in one side of the box door, a second sliding block is connected to inner walls of two sides of the second sliding groove in a sliding mode, a dust guard is fixedly connected to one side of the second sliding block, a transverse plate is fixedly connected to one side of the box door, a positioning hole is formed in the top of the transverse plate, a pull ring is fixedly connected to one side of the dust guard, a lifting and contracting rod is fixedly connected to the bottom of the pull ring, and the lifting and contracting rod is located right above the positioning hole.
Preferably, the circumference inner wall joint of sampling hole has the filter screen, the specification of filter screen with the specification looks adaptation of sampling hole.
The invention provides an air detector for ecological environment management through improvement, compared with the prior art, the air detector has the following improvements and advantages:
one is as follows: according to the air detector, the motor is started at regular time in the process of monitoring the ecological environment by the air detector, the threaded screw rod can be driven to rotate when the motor is started, and the threaded sleeve sleeved on the outer wall can drive the sampling assembly to lift up and down by the rotation of the threaded screw rod, so that the monitoring area of the air detector is enlarged, meanwhile, the diversity of detection data is increased, and the accuracy of a detection result is ensured;
the second step is as follows: according to the invention, through the arranged sampling assembly and the clamping assembly, as the protective cover consists of the conical part and the cylindrical part, rainwater falling on the surface of the protective cover can be quickly guided through the conical part, and meanwhile, in the process of driving the lifting assembly to lift, the design of the conical part can avoid strong damage to the surrounding airflow environment, so that the sampling assembly can monitor the surrounding stable air environment, the accuracy of the detection data of the air detector is indirectly improved, the airflow can enter from the lower part of the protective cover, the phenomenon that dust, mosquitoes and insects enter the sampling assembly to cause blockage of the sampling assembly is avoided, and the service life of the whole device is effectively prolonged;
and thirdly: according to the invention, through the arranged inflation assembly, the control valve on one side of the fixed pipe can be opened periodically when the air detector body works, and at the moment, nitrogen in the air storage tank flows out rapidly, so that the detector body can be cleaned, and the accuracy of the subsequent detection result of the detector body is ensured.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the overall side structure of the case of the present invention;
FIG. 3 is a schematic view of the overall half-section of the case of the present invention;
FIG. 4 is an enlarged schematic view of the invention at A;
FIG. 5 is a schematic view of the sampling assembly of the present invention in an expanded configuration;
FIG. 6 is a schematic view of the overall structure of embodiment 2 of the present invention;
FIG. 7 is a schematic view of an expanded structure of embodiment 2 of the present invention;
FIG. 8 is a schematic view of the overall structure of embodiment 3 of the present invention;
description of reference numerals:
1. a box body; 3. a threaded lead screw; 4. a fixing plate; 5. a motor; 6. a threaded sleeve; 7. a protective cover; 8. a sampling tube; 9. a hose; 10. a water retaining ring; 11. an air detector body; 12. a box door; 13. a visual window; 14. placing the plate; 15. a base plate; 16. fixing a column; 17. a diagonal bar; 18. a limiting ring; 19. a gas storage tank; 20. an air duct; 21. a first chute; 22. a first slider; 23. clamping the column; 24. a card slot; 25. a sampling hole; 26. a sampling hopper; 27. connecting columns; 28. a limiting frame; 29. a fixed tube; 31. a cover plate; 32. lifting and shrinking the rod; 33. positioning holes; 34. a transverse plate; 35. a pull ring; 36. a dust-proof plate; 37. a second chute; 38. a second slider; 39. a filter screen; 40. and (4) air inlet holes.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an air detector for ecological environment management through improvement, and the technical scheme of the invention is as follows:
example 1
As shown in fig. 1-6, an air detector for ecological environment improvement, including box 1 and the air detector body 11 that sets up in box 1 inside, the bottom fixedly connected with fixed column 16 of box 1, the one end fixedly connected with bottom plate 15 of box 1 is kept away from to fixed column 16, fixed pipe 29 is pegged graft at the top of air detector body 11, hose 9 is pegged graft at the top of fixed pipe 29, sampling pipe 8 is pegged graft to the one end that fixed pipe 29 was kept away from to hose 9, sampling component is pegged graft at the top of sampling pipe 8, the top fixedly connected with of box 1 is used for adjusting the lifting unit of sampling component height, there is chamber door 12 one side of chamber door 1 through hinged joint, one side of chamber door 12 is provided with visual window 13 and control panel, the inside of box 1 is provided with and is used for carrying out clear aeration assembly to air detector body 11.
Further, the sampling assembly comprises a sampling hopper 26 inserted at one end of the sampling tube 8, a protective cover 7 is arranged at the top of the sampling hopper 26, the protective cover 7 comprises a conical part and a cylindrical part, the conical part is positioned at the top end of the cylindrical part, air inlet holes 40 which are equidistantly and circularly distributed are formed in the outer wall of the circumference of the sampling hopper 26, a clamping assembly is arranged inside the protective cover 7, the protective cover 7 is fixedly connected with the sampling hopper 26 through the clamping assembly, when the detector body 11 works, the protective cover 7 consists of the conical part and the cylindrical part, so that rainwater falling on the surface of the protective cover can be quickly guided through the conical part, meanwhile, in the lifting process driven by the lifting assembly, the conical part can be prevented from being damaged strongly to the surrounding air flow environment, thereby ensuring that the sampling assembly can monitor the surrounding stable air environment, and indirectly improving the accuracy of the detection data of the air detector, and the protection casing 7 through setting up can make the air current get into from its below, avoids the inside condition that causes its jam of dust mosquito entering sampling assembly to take place, the effectual holistic life of device that has prolonged.
Further, the joint subassembly includes the card post 23 of fixed connection at protection casing 7 top inner wall, the top fixedly connected with apron 31 of 26 is fought in the sampling, draw-in groove 24 has been seted up at the top of apron 31, mutual joint between card post 23 and the draw-in groove 24, the equidistant sampling hole 25 that distributes is seted up to protection casing 7 bottom, sampling hole 25 is linked together with inlet port 40, can make things convenient for people to the installation and the dismantlement of protection casing 7 through the joint subassembly, the demand that people changed protection casing 7 regularly has been satisfied.
Further, the lifting component comprises a fixed plate 4 fixedly connected to the top of the box body 1, a motor 5 is fixedly connected to the top of the fixed plate 4, a threaded lead screw 3 is fixedly connected to one end of an output shaft of the motor 5, a threaded sleeve 6 is sleeved on the outer circumferential wall of the threaded lead screw 3, a connecting column 27 is fixedly connected to one side of the threaded sleeve 6, one end of the connecting column 27 is fixedly connected to the protective cover 7, a first chute 21 is formed in one side of the fixed plate 4, first sliding blocks 22 are slidably connected to the inner walls of the two sides of the first chute 21, one side of each first sliding block 22 is fixedly connected to the threaded sleeve 6, the motor 5 is started at regular time in the process that the ecological environment is monitored by the air detector 11, the threaded lead screw 3 can be driven to rotate when the motor 5 is started, the threaded sleeve 6 sleeved on the outer wall can drive the sampling component to lift up and down through the rotation of the threaded lead screw 3, therefore, the monitoring area of the air detector body 11 is enlarged, the diversity of detection data is increased, and the accuracy of a detection result is ensured.
Further, inflation assembly is including setting up in the inside gas holder 19 of box 1, it has air duct 20 to peg graft at 19 top of gas holder, air duct 20's one end is linked together with fixed pipe 29, 19 inside nitrogen gas that have held of gas holder, box 1's inside is provided with and is used for guaranteeing the stable spacing subassembly of air detector body 11 and gas holder 19, air detector body 11 can regularly open the control valve of fixed pipe 29 one side at the during operation, thereby 19 inside nitrogen gas of gas holder flow out rapidly can carry out cleaning work to air detector body 11 this moment, the accuracy of 11 follow-up testing results of air detector body has been guaranteed.
Further, spacing subassembly includes the down tube 17 of fixed connection in the 1 bottom of box, and the one end fixedly connected with of down tube 17 places board 14, and the top of placing board 14 is fixedly connected with spacing frame 28 and spacing ring 18 respectively, and air detector body 11 and gas holder 19 joint respectively inside spacing frame 28 and spacing ring 18, can effectually guarantee the stability of air detector body 11 and gas holder 19 during operation through spacing frame 28 and the spacing ring 18 that set up.
Further, the top fixedly connected with manger plate ring 10 of box 1, manger plate ring 10 is located under the sampling subassembly, through setting up the manger plate ring 10 at box 1 top, can avoid taking place in the condition that the rainwater flowed into its inside from the hose 9 junction at box 1 top in plum rain season.
Example 2
As shown in fig. 7, the second sliding groove 37 is further disposed on one side of the box door 12 in the embodiment, the second sliding groove 37 is slidably connected to the inner walls of two sides of the second sliding groove 37, the dust guard 36 is fixedly connected to one side of the second sliding groove 38, the transverse plate 34 is fixedly connected to one side of the box door 12, the positioning hole 33 is disposed at the top of the transverse plate 34, the pull ring 35 is fixedly connected to one side of the dust guard 36, the bottom fixedly connected with lifting and retracting rod 32 of the pull ring 35 is located directly above the positioning hole 33, the dust guard 36 can prevent the outer wall of the visual window 13 from being stained with more dust to influence the data viewing, and meanwhile, the dust guard 36 can be effectively limited through the cooperation of the lifting and retracting rod 32 and the positioning hole 33.
Example 3
As shown in fig. 8, the present embodiment further includes a filter screen 39 fastened to the inner circumferential wall of the sampling hole 25, the size of the filter screen 39 is adapted to the size of the sampling hole 25, and mosquitoes can be further prevented from entering the sampling assembly through the filter screen 39.
The working principle is as follows: when the air detector body 11 works, because the protective cover 7 consists of the conical part and the cylindrical part, rainwater falling on the surface of the conical part can be quickly guided by the conical part, and meanwhile, in the process that the lifting component drives the lifting component to lift, the design of the conical part can avoid strong damage to the surrounding airflow environment, thereby ensuring that the sampling component can monitor the surrounding stable air environment, the accuracy of air detector detection data has been improved indirectly, and the protection casing 7 through setting up can make the air current get into from its below, avoid the inside condition that causes its jam of dust mosquito entering sampling subassembly to take place, the effectual holistic life of device that has prolonged, air detector body 11 can regularly open the control valve of fixed pipe 29 one side at the during operation, thereby the inside nitrogen gas of gas holder 19 flows out rapidly and can carry out cleaning work to air detector body 11 this moment, the accuracy of the follow-up testing result of air detector body 11 has been guaranteed.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides an air detector that ecological environment administered usefulness which characterized in that: the air detector comprises a box body (1) and an air detector body (11) arranged inside the box body (1), wherein the bottom of the box body (1) is fixedly connected with a fixing column (16), one end, far away from the box body (1), of the fixing column (16) is fixedly connected with a bottom plate (15), the top of the air detector body (11) is connected with a fixing pipe (29) in an inserting mode, the top of the fixing pipe (29) is connected with a hose (9) in an inserting mode, one end, far away from the fixing pipe (29), of the hose (9) is connected with a sampling pipe (8) in an inserting mode, the top of the sampling pipe (8) is connected with a sampling assembly in an inserting mode, the top of the box body (1) is fixedly connected with a lifting assembly used for adjusting the height of the sampling assembly, one side of the box body (1) is connected with a box door (12) through a hinge, and one side of the box door (12) is provided with a visual window (13) and a control panel, an inflation assembly used for cleaning the air detector body (11) is arranged in the box body (1).
2. The air detector for treating ecological environment according to claim 1, wherein: the sampling subassembly is in including pegging graft sampling fill (26) of sampling pipe (8) one end, the top of sampling fill (26) is provided with protection casing (7), protection casing (7) are including circular cone portion and cylinder portion, circular cone portion is located the top of cylinder portion, the circumference outer wall of sampling fill (26) is seted up the equidistance and is inlet port (40) that the circle distributes, the inside of protection casing (7) is provided with the joint subassembly, protection casing (7) are passed through the joint subassembly forms fixed connection with sampling fill (26).
3. The air detector for treating ecological environment according to claim 2, wherein: the joint subassembly includes fixed connection and is in card post (23) of protection casing (7) top inner wall, top fixedly connected with apron (31) of sampling fill (26), draw-in groove (24) have been seted up at the top of apron (31), card post (23) with mutual joint between draw-in groove (24), sampling hole (25) that the equidistance distributes are seted up to protection casing (7) bottom, sampling hole (25) with inlet port (40) are linked together.
4. The air detector for treating ecological environment according to claim 3, wherein: the lifting component comprises a fixed plate (4) fixedly connected to the top of the box body (1), a motor (5) fixedly connected to the top of the fixed plate (4), a threaded lead screw (3) fixedly connected to one end of an output shaft of the motor (5), a threaded sleeve (6) is sleeved on the outer wall of the circumference of the threaded lead screw (3), a connecting column (27) fixedly connected to one side of the threaded sleeve (6), one end of the connecting column (27) is fixedly connected to the protective cover (7), a first sliding groove (21) is formed in one side of the fixed plate (4), a first sliding block (22) is connected to the inner walls of the two sides of the first sliding groove (21) in a sliding mode, and one side of the first sliding block (22) is fixedly connected to the threaded sleeve (6).
5. The air detector for treating the ecological environment according to claim 4, wherein: the inflation assembly comprises a gas storage tank (19) arranged inside the box body (1), a gas guide pipe (20) is inserted into the top of the gas storage tank (19), one end of the gas guide pipe (20) is communicated with the fixed pipe (29), nitrogen is contained inside the gas storage tank (19), and a limiting assembly used for guaranteeing the stability of the air detector body (11) and the gas storage tank (19) is arranged inside the box body (1).
6. The air detector for treating ecological environment according to claim 5, wherein: the limiting assembly comprises an inclined rod (17) fixedly connected to the bottom of the box body (1), a plate (14) is fixedly connected to one end of the inclined rod (17), the top of the plate (14) is fixedly connected with a limiting frame (28) and a limiting ring (18) respectively, and the air detector body (11) and the air storage tank (19) are connected with the limiting frame (28) and the limiting ring (18) in a clamped mode respectively.
7. The air detector for treating the ecological environment according to claim 6, wherein: the top of the box body (1) is fixedly connected with a water retaining ring (10), and the water retaining ring (10) is located under the sampling assembly.
8. The air detector for treating ecological environment according to claim 7, wherein: second spout (37) have been seted up to one side of chamber door (12), the equal sliding connection of both sides inner wall of second spout (37) has second slider (38), one side fixedly connected with dust guard (36) of second slider (38), one side fixedly connected with diaphragm (34) of chamber door (12), locating hole (33) have been seted up at the top of diaphragm (34), one side fixedly connected with pull ring (35) of dust guard (36), the bottom fixedly connected with of pull ring (35) rises telescopic link (32), it is located to rise telescopic link (32) directly over locating hole (33).
9. The air detector for treating ecological environment according to claim 8, wherein: the circumference inner wall joint of sampling hole (25) has filter screen (39), the specification of filter screen (39) with the specification looks adaptation of sampling hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110878721.2A CN113514617A (en) | 2021-08-02 | 2021-08-02 | Air detector for ecological environment improvement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110878721.2A CN113514617A (en) | 2021-08-02 | 2021-08-02 | Air detector for ecological environment improvement |
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| CN113514617A true CN113514617A (en) | 2021-10-19 |
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| CN202110878721.2A Pending CN113514617A (en) | 2021-08-02 | 2021-08-02 | Air detector for ecological environment improvement |
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| CN114720210A (en) * | 2022-03-16 | 2022-07-08 | 陈登勇 | Intelligent monitoring system and monitoring method for atmospheric pollution |
| CN114720210B (en) * | 2022-03-16 | 2023-08-18 | 山东瑞瀚网络科技有限公司 | Intelligent monitoring system and monitoring method for air pollution |
| CN116338091A (en) * | 2023-03-05 | 2023-06-27 | 广分测信(广州)环保科技有限公司 | Atmospheric pollution monitoring traceability system based on passive infrared telemetry |
| CN116338091B (en) * | 2023-03-05 | 2023-09-01 | 广分测信(广州)环保科技有限公司 | Atmospheric pollution monitoring traceability system based on passive infrared telemetry |
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