CN114594203B - Air detection device for environmental protection engineering - Google Patents
Air detection device for environmental protection engineering Download PDFInfo
- Publication number
- CN114594203B CN114594203B CN202210039626.8A CN202210039626A CN114594203B CN 114594203 B CN114594203 B CN 114594203B CN 202210039626 A CN202210039626 A CN 202210039626A CN 114594203 B CN114594203 B CN 114594203B
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- air
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- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 230000007613 environmental effect Effects 0.000 title claims abstract description 23
- 238000005070 sampling Methods 0.000 claims abstract description 136
- 238000004804 winding Methods 0.000 claims description 34
- 230000007246 mechanism Effects 0.000 claims description 22
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4492—Manual drives
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical 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)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of air detection devices, in particular to an air detection device for environmental engineering. When air detection is carried out, air flow enters the confluence block through the sampling hose to the electromagnetic valve, then enters the air outlet hose through the air inlet hole, finally reaches the air detector for analysis, and the length of the sampling hose can enable the air inlet of the sampling hose to reach any corner of a space to be detected and is fixed through the supporting frame. When air detection is carried out, the sampling hose is arranged at the air inlet and the corresponding position in the indoor space is pumped by the air pump, so that the air at the corresponding position in the indoor space is collected through the sampling hose, the collected air sample is detected and analyzed through the air detector, the on-off control is carried out on the sampling hose of each sampling site through the electromagnetic valve control, the air of each sampling point can be detected in a mixed mode, the air of each sampling point can be detected independently, the detection data is richer, and the detection result is more objective and accurate.
Description
Technical Field
The invention relates to the technical field of air detection devices, in particular to an air detection device for environmental engineering.
Background
When detecting indoor air, because the indoor air circulation is not smooth, the air conditions of different positions in the indoor space often have differences, so that an air detection device for environmental engineering needs to be designed, has the function of multi-point sampling, and can respectively detect the air of each sampling point.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an air detection device for environmental protection engineering, which can be used for carrying out multi-point sampling on an indoor space and respectively detecting the air of each sampling point.
(II) technical scheme
In order to realize the functions of performing multipoint sampling on the indoor space and respectively detecting the air of each sampling point, the invention provides the following technical scheme: an air detection device for environmental engineering, comprising: the device comprises a sampling hose, a converging block, an electromagnetic valve, an air pump, an air outlet hose, an air detector and a supporting frame; the number of the sampling hoses is two or more; the converging block is provided with air inlets and air outlets, and the number of the air inlets is equal to that of the sampling hoses; the electromagnetic valve is arranged between the sampling hose and the converging block and is used for controlling the on-off of the sampling hose; the air pump is used for providing power for air detection and sampling; the air outlet hose is connected with the air outlet hole and is used for connecting the converging block and the air pump; the air detector is used for analyzing the collected air; the support frame is used for fixing the sampling hose; when air detection is carried out, the air pump pumps air, air flow enters the confluence block through the sampling hose to the electromagnetic valve, then enters the air outlet hose through the air inlet hole, finally reaches the air detector for analysis, and the length of the sampling hose can enable the air inlet of the sampling hose to reach any corner of a space to be detected and is fixed through the supporting frame.
As a preferable scheme of the invention, a winding mechanism is arranged between the air inlet of the sampling hose and the electromagnetic valve, and the winding mechanism is close to one end of the electromagnetic valve.
As a preferable scheme of the invention, the winding mechanism comprises a winding roller, a winding rocking handle and a buckle, wherein the winding rocking handle is arranged at the center of the winding roller, the buckle is arranged at the outer edge of the winding roller, and the buckle is used for fixing the sampling hose.
As a preferable scheme of the invention, the support frame comprises support legs, the support legs are fixedly connected with support rods, and the end parts of the support rods are provided with fixing clamping pieces which are used for fixing the air inlet ends of the sampling hoses.
As a preferred embodiment of the present invention, the support rod is a telescopic rod.
As a preferable scheme of the invention, the supporting legs are provided with casters, and the casters are provided with a braking mechanism.
As a preferred embodiment of the invention, the fixing clip comprises a fixing clip provided with an attachment means.
As a preferable scheme of the invention, the attaching device comprises a hook, a sucker and a permanent magnet, wherein the permanent magnet is arranged at the bottom of the sucker, the hook is arranged at the outer edge of the sucker, and the hook can be retracted in the attaching device.
As a preferable mode of the present invention, a gas tank is provided between the gas pump and the air detector.
(III) beneficial effects
Compared with the prior art, the invention provides an air detection device for environmental protection engineering, which has the following beneficial effects:
1. this kind of air detection device for environmental protection engineering is provided with sampling hose, collection flow block, solenoid valve, air pump, give vent to anger hose, air detector, support frame, when carrying out the air detection, arrange the sampling hose be the air inlet with indoor space in the relevant position bleed through the air pump, make indoor space the air of corresponding position pass through the sampling hose and be gathered, and detect, the analysis through the air detector to the air sample that gathers, carry out on-off control through solenoid valve control to the sampling hose of each sampling site, both can mix the air that detects each sampling point, but also the air of each sampling point is detected alone, it is richer to make the detected data, the testing result is more objective, accurate.
2. This air detection device for environmental protection engineering is provided with winding mechanism, and after the air detection, carries out the rolling through winding mechanism to the sampling hose, releases the sampling hose through winding mechanism when carrying out the air detection, makes things convenient for the receipts of sampling hose to put, improves the efficiency of arranging before the detection.
3. This kind of air detection device for environmental protection engineering's support frame includes the supporting legs, and supporting legs fixedly connected with bracing piece, and fixed fastener is installed to the tip of bracing piece, and fixed fastener is used for fixed sampling hose's air inlet end, and the bracing piece is the telescopic link, can make sampling hose's air inlet arrive indoor space's optional position through the support frame, is favorable to objectivity and the accuracy to air sampling when air detection, is favorable to guaranteeing that the testing result is more accurate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a bus bar according to the present invention;
FIG. 3 is a schematic perspective view of a support frame according to the present invention;
FIG. 4 is a schematic perspective view of an attaching device according to the present invention;
fig. 5 is a schematic perspective view of a winding mechanism in the present invention.
In the figure: 1. a sampling hose; 2. a confluence block; 21. an air inlet hole; 22. an air outlet hole; 3. an electromagnetic valve; 4. an air pump; 5. an air outlet hose; 6. an air detector; 7. a support frame; 71. supporting feet; 72. a support rod; 73. a fixing clip; 731. a fixing clamp; 732. an attachment device; 7321. a hook; 7322. a suction cup; 7323. a permanent magnet; 74. casters; 75. a brake mechanism; 8. a winding mechanism; 81. a wind-up roll; 82. winding a rocking handle; 83. a buckle; 9. and (5) a gas tank.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As described in the background art, the air detection device for environmental engineering is provided in order to solve the technical problems.
Referring to fig. 1-5, an air detection device for environmental engineering includes: the device comprises a sampling hose 1, a confluence block 2, an electromagnetic valve 3, an air pump 4, an air outlet hose 5, an air detector 6 and a supporting frame 7; the number of the sampling hoses 1 is two or more; the converging block 2 is provided with air inlets 21 and air outlets 22, and the number of the air inlets 21 is equal to that of the sampling hoses 1; the electromagnetic valve 3 is arranged between the sampling hose 1 and the converging block 2 and is used for controlling the on-off of the sampling hose 1; the air pump 4 is used for providing power for air detection and sampling; the air outlet hose 5 is connected with the air outlet hole 22 and is used for connecting the confluence block 2 and the air pump 4; the air detector 6 is used for analyzing the collected air; the support frame 7 is used for fixing the sampling hose 1; when air detection is carried out, the air pump 4 pumps air, air flows through the sampling hose 1 to the electromagnetic valve 3, then enters the confluence block 2 through the air inlet hole 21, then enters the air outlet hose 5 through the air outlet hole 22, finally reaches the air detector 6 for analysis, and the length of the sampling hose 1 can enable the air inlet of the sampling hose 1 to reach any corner of a space to be detected and is fixed through the supporting frame 7.
It can be understood that when air detection is performed, the air inlet of the sampling hose 1 is led to a designated sampling point, the air inlet of the sampling hose 1 is fixed through the supporting frame 7, the air pump 4 is started to exhaust air, the air of the sampling point enters the sampling hose 1 through the air inlet of the sampling hose 1, the air enters the confluence block 2 through the electromagnetic valve 3 under the guidance of the sampling hose 1, after being converged through the confluence block 2, the air enters the air detector 6 through the air outlet hole 22 and the air outlet hose 5, and the air detector 6 detects the collected air. The on-off of the air flow of the sampling hose 1 is controlled through the electromagnetic valve 3, when the air of a single sampling point is to be detected, the electromagnetic valve 3 controls the single sampling hose 1 to be conducted, and the air detector 6 detects the air of the single sampling point independently. The air of each sampling point is detected independently, the air of each sampling point is detected comprehensively, and the detection result is compared comprehensively and analyzed to obtain a more accurate and objective detection result.
Further, a winding mechanism 8 is arranged between the air inlet of the sampling hose 1 and the electromagnetic valve 3, and the winding mechanism 8 is close to one end of the electromagnetic valve 3.
Specifically, the winding mechanism 8 includes a winding roller 81, a winding rocking handle 82, and a buckle 83, the winding rocking handle 82 is arranged at the center of the winding roller 81, the buckle 83 is arranged at the outer edge of the winding roller 81, and the buckle 83 is used for fixing the sampling hose 1.
It will be appreciated that the sampling hose 1 is secured to the wind-up roll 81 by the catch 83, and when there is an arrangement for the sampling hose 1, the air inlet end of the sampling hose 1 is pulled and the wind-up mechanism 8 releases the sampling hose 1. After the air detection is finished, the winding rocking handle 82 is rocked, so that the winding roller 81 rotates, and the sampling hose 1 is wound.
Specifically, the support frame 7 includes supporting legs 71, and supporting legs 71 fixedly connected with bracing piece 72, fixed fastener 73 are installed to the tip of bracing piece 72, and fixed fastener 73 is used for fixed sampling hose 1's air inlet end.
Further, the support rod 72 is a telescopic rod.
Further, the support leg 71 is provided with a caster 74, and the caster 74 is provided with a brake mechanism 75.
It will be appreciated that the sampling hose 1 is supported and fixed by the support frame 7 when the sampling hose 1 is arranged. The support frame 7 is placed at a designated position, the support frame 7 is independently stabilized through the support legs 71, the air inlet end of the sampling hose 1 is fixed through the fixing clamp 73, and the height of the air inlet of the sampling hose 1 can be adjusted through the support rod 72 due to the fact that the support rod 72 of the support frame 7 is a telescopic rod, so that air at different heights in a space can be sampled. The supporting feet 71 are provided with casters 74 which facilitate movement of the support frame 7. After the support frame 7 is moved to the designated position, the support frame 7 is fixed through a brake mechanism 75 of the caster 74, so that the support frame 7 is prevented from moving again, and the stable and effective air detection process is ensured.
Specifically, the fixing clip 73 includes a fixing clip 731, and the fixing clip 731 is provided with an attaching device 732.
Specifically, the attachment device 732 includes a hook 7321, a suction cup 7322, and a permanent magnet 7323, the permanent magnet 7323 is disposed at the bottom of the suction cup 7322, the hook 7321 is disposed at the outer edge of the suction cup 7322, and the hook 7321 is retractable within the attachment device 732.
It will be appreciated that when the support 7 is not able to reach a sampling point, the air inlet end of the sampling hose 1 is fixed to the designated sampling point by the fixing clip 73, and can be hung by the hook 7321, sucked by the suction cup 7322, and magnetically sucked by the permanent magnet 7323. The fixing clamp 73 is suitable for different sampling environments so as to effectively sample.
Further, a gas tank 9 is provided between the air pump 4 and the air detector 6.
It can be understood that the air tank 9 forms a buffer between the air pump 4 and the air detector 6, so that air collected from the sampling point smoothly enters the air detector 6, the air detector 6 can be effectively prevented from being impacted due to overlarge air flow, the air detector 6 is damaged, and the detection result of the air detector 6 is more accurate and reliable.
The working principle of the invention is as follows: referring to fig. 1-5, the invention relates to the technical field of air detection devices, in particular to an air detection device for environmental engineering. The indoor space can be sampled at multiple points, and air at each sampling point can be detected respectively. Comprising the following steps: the device comprises a sampling hose 1, a confluence block 2, an electromagnetic valve 3, an air pump 4, an air outlet hose 5, an air detector 6 and a supporting frame 7; the number of the sampling hoses 1 is two or more; the converging block 2 is provided with air inlets 21 and air outlets 22, and the number of the air inlets 21 is equal to that of the sampling hoses 1; the electromagnetic valve 3 is arranged between the sampling hose 1 and the converging block 2 and is used for controlling the on-off of the sampling hose 1; the air pump 4 is used for providing power for air detection and sampling; the air outlet hose 5 is connected with the air outlet hole 22 and is used for connecting the confluence block 2 and the air pump 4; the air detector 6 is used for analyzing the collected air; the support frame 7 is used for fixing the sampling hose 1; when air detection is carried out, the air pump 4 pumps air, air flows through the sampling hose 1 to the electromagnetic valve 3, then enters the confluence block 2 through the air inlet hole 21, then enters the air outlet hose 5 through the air outlet hole 22, finally reaches the air detector 6 for analysis, and the length of the sampling hose 1 can enable the air inlet of the sampling hose 1 to reach any corner of a space to be detected and is fixed through the supporting frame 7. The sampling hose 1 is fixed with the wind-up roll 81 by means of the catch 83, and when there is an arrangement for the sampling hose 1, the air inlet end of the sampling hose 1 is pulled, and the wind-up mechanism 8 releases the sampling hose 1. After the air detection is finished, the winding rocking handle 82 is rocked, so that the winding roller 81 rotates, and the sampling hose 1 is wound.
When air detection is carried out, the air inlet of the sampling hose 1 is led to a designated sampling point, the air inlet of the sampling hose 1 is fixed through the supporting frame 7, the air pump 4 is started to exhaust, air at the sampling point enters the sampling hose 1 through the air inlet of the sampling hose 1, the air at the sampling point enters the confluence block 2 through the electromagnetic valve 3 under the guidance of the sampling hose 1, after being converged through the confluence block 2, the air enters the air detector 6 through the air outlet hole 22 and the air outlet hose 5, and the air detector 6 detects the collected air. The on-off of the air flow of the sampling hose 1 is controlled through the electromagnetic valve 3, when the air of a single sampling point is to be detected, the electromagnetic valve 3 controls the single sampling hose 1 to be conducted, and the air detector 6 detects the air of the single sampling point independently. The air of each sampling point is detected independently, the air of each sampling point is detected comprehensively, and the detection result is compared comprehensively and analyzed to obtain a more accurate and objective detection result. A gas tank 9 is arranged between the air pump 4 and the air detector 6. The air pump 4 and the air detector 6 form buffering through the air tank 9, so that air collected from a sampling point smoothly enters the air detector 6, the air detector 6 can be effectively prevented from being impacted due to overlarge air flow, the air detector 6 is damaged, and the detection result of the air detector 6 is more accurate and reliable. When the sampling hose 1 is arranged, the sampling hose 1 is supported and fixed by the support frame 7. The support frame 7 is placed at a designated position, the support frame 7 is independently stabilized through the support legs 71, the air inlet end of the sampling hose 1 is fixed through the fixing clamp 73, and the height of the air inlet of the sampling hose 1 can be adjusted through the support rod 72 due to the fact that the support rod 72 of the support frame 7 is a telescopic rod, so that air at different heights in a space can be sampled. When the support frame 7 cannot reach the sampling point, the air inlet end of the sampling hose 1 is fixed to the designated sampling point through the fixing clamp 73, the sampling hose can be hung through the hanging hook 7321, the suction cup 7322 can be used for sucking the sampling point, and the permanent magnet 7323 can be used for sucking the sampling point magnetically. The fixing clamp 73 is suitable for different sampling environments so as to effectively sample. The supporting feet 71 are provided with casters 74 which facilitate movement of the support frame 7. After the support frame 7 is moved to the designated position, the support frame 7 is fixed through a brake mechanism 75 of the caster 74, so that the support frame 7 is prevented from moving again, and the stable and effective air detection process is ensured.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An air detection device for environmental protection engineering, which is characterized by comprising:
the number of the sampling hoses (1) is two or more than two;
the collecting block (2) is provided with air inlet holes (21) and air outlet holes (22), and the number of the air inlet holes (21) is equal to that of the sampling hoses (1);
the electromagnetic valve (3) is arranged between the sampling hose (1) and the confluence block (2) and is used for controlling the on-off of the sampling hose (1);
the air pump (4) is used for providing power for air detection and sampling;
an air outlet hose (5) connected with the air outlet hole (22) and used for connecting the confluence block (2) and the air pump (4);
an air detector (6) for analyzing the collected air;
a support (7) for fixing the sampling hose (1);
when air detection is carried out, the air pump (4) pumps air, air flows from the sampling hose (1) to the electromagnetic valve (3), then enters the converging block (2) through the air inlet hole (21), then enters the air outlet hose (5) through the air outlet hole (22), finally reaches the air detector (6) for analysis, and the length of the sampling hose (1) can enable the air inlet of the sampling hose (1) to reach any corner of a space to be detected and is fixed through the supporting frame (7).
2. The air detection device for the environmental protection engineering according to claim 1, wherein a winding mechanism (8) is arranged between the air inlet of the sampling hose (1) and the electromagnetic valve (3), and the winding mechanism (8) is close to one end of the electromagnetic valve (3).
3. The air detection device for environmental engineering according to claim 2, wherein the winding mechanism (8) comprises a winding roller (81), a winding rocking handle (82) and a buckle (83), the winding rocking handle (82) is arranged at the center of the winding roller (81), the buckle (83) is arranged at the outer edge of the winding roller (81), and the buckle (83) is used for fixing the sampling hose (1).
4. The air detection device for environmental engineering according to claim 1, wherein the supporting frame (7) comprises supporting feet (71), the supporting feet (71) are fixedly connected with supporting rods (72), fixing clamping pieces (73) are installed at the end parts of the supporting rods (72), and the fixing clamping pieces (73) are used for fixing the air inlet ends of the sampling hoses (1).
5. An air detection device for environmental engineering according to claim 4, wherein the support rod (72) is a telescopic rod.
6. The air detection device for environmental engineering according to claim 4, wherein the supporting leg (71) is provided with a caster (74), and the caster (74) is provided with a brake mechanism (75).
7. The air detection device for environmental engineering according to claim 4, wherein the fixing clip (73) comprises a fixing clip (731), and the fixing clip (731) is provided with an attaching device (732).
8. The air detection device for environmental engineering according to claim 7, wherein the attachment device (732) comprises a hook (7321), a sucker (7322) and a permanent magnet (7323), the permanent magnet (7323) is disposed at the bottom of the sucker (7322), the hook (7321) is disposed at the outer edge of the sucker (7322), and the hook (7321) can be retracted in the attachment device (732).
9. An air detection device for environmental engineering according to claim 1, characterized in that a gas tank (9) is arranged between the air pump (4) and the air detector (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210039626.8A CN114594203B (en) | 2022-01-14 | 2022-01-14 | Air detection device for environmental protection engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210039626.8A CN114594203B (en) | 2022-01-14 | 2022-01-14 | Air detection device for environmental protection engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114594203A CN114594203A (en) | 2022-06-07 |
| CN114594203B true CN114594203B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210039626.8A Active CN114594203B (en) | 2022-01-14 | 2022-01-14 | Air detection device for environmental protection engineering |
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| CN (1) | CN114594203B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200200526Y1 (en) * | 2000-05-30 | 2000-10-16 | 주식회사신동쎄미코리아 | Air sampling apparatus for particle measurement |
| CN107389556A (en) * | 2017-08-15 | 2017-11-24 | 江苏舒茨测控设备股份有限公司 | Multi-point sampling optoacoustic spectroscopy gas examination quarantine device |
| CN207779995U (en) * | 2018-01-24 | 2018-08-28 | 王凤 | Build airborne dust collection and detection device |
| CN212083352U (en) * | 2020-01-18 | 2020-12-04 | 刘力 | Multifunctional gas detector |
| CN214844222U (en) * | 2021-04-27 | 2021-11-23 | 南宁尚农土地信息咨询有限公司 | Ecological environment surveys sampling device |
-
2022
- 2022-01-14 CN CN202210039626.8A patent/CN114594203B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200200526Y1 (en) * | 2000-05-30 | 2000-10-16 | 주식회사신동쎄미코리아 | Air sampling apparatus for particle measurement |
| CN107389556A (en) * | 2017-08-15 | 2017-11-24 | 江苏舒茨测控设备股份有限公司 | Multi-point sampling optoacoustic spectroscopy gas examination quarantine device |
| CN207779995U (en) * | 2018-01-24 | 2018-08-28 | 王凤 | Build airborne dust collection and detection device |
| CN212083352U (en) * | 2020-01-18 | 2020-12-04 | 刘力 | Multifunctional gas detector |
| CN214844222U (en) * | 2021-04-27 | 2021-11-23 | 南宁尚农土地信息咨询有限公司 | Ecological environment surveys sampling device |
Non-Patent Citations (1)
| Title |
|---|
| 王振 ; .废气污染源监测中样品采集的质量控制探析.环境与发展.2019,(第11期),全文. * |
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| Publication number | Publication date |
|---|---|
| CN114594203A (en) | 2022-06-07 |
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