CN112903918A - Gas analyzer applied to unattended environment and detection method - Google Patents
Gas analyzer applied to unattended environment and detection method Download PDFInfo
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- CN112903918A CN112903918A CN202110099688.3A CN202110099688A CN112903918A CN 112903918 A CN112903918 A CN 112903918A CN 202110099688 A CN202110099688 A CN 202110099688A CN 112903918 A CN112903918 A CN 112903918A
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000005192 partition Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims 1
- 238000003891 environmental analysis Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 58
- 238000004868 gas analysis Methods 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
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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
- G01N1/24—Suction devices
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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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Abstract
The invention belongs to the technical field of environmental analysis, and particularly discloses a gas analyzer applied to an unattended environment and a detection method, wherein the gas analyzer comprises a fixed base and a gas analyzer body; a fixed block is fixed on the surface of the fixed base, and vertical plates are vertically and symmetrically fixed on the surface of the fixed block; an adjusting assembly is arranged inside the vertical plate, a supporting plate is fixedly connected to the top end of the adjusting assembly, the supporting plate is horizontally arranged, baffle plates are vertically fixed to two ends of the supporting plate, and a gas analyzer body is fixed to the surface of the supporting plate; the gas analyzer body comprises a shell, a solar photovoltaic panel and a gas detection sensor; the top end of the shell is fixedly connected with a solar photovoltaic panel, a partition board is vertically arranged in the shell, and the partition board divides the inner part of the shell into a gas collection chamber and an instrument chamber; an air suction pump is fixedly arranged in the instrument chamber, an air inlet end of the air suction pump penetrates through the partition plate to be communicated with the air collection chamber, and an air outlet end of the air suction pump is communicated with the outside through a pipeline.
Description
Technical Field
The invention relates to the technical field of environmental analysis, in particular to a gas analyzer applied to an unattended environment and a detection method.
Background
The function of present gas analysis device is comparatively single, can only detect the gas concentration of using the scene, produces alarm information when concentration exceeds standard, warns personnel around, adopts standard current signal to pass alarm information for central control room moreover mostly. If an accident occurs, the original alarm channel is broken, and unexpected results can be generated. In addition, under complex environments such as the field and the like, the power supply cannot effectively meet the requirement of the gas analysis device, for example, the gas analysis and detection are required to be carried out on a natural gas pipeline and a petroleum pipeline in the gobi of the desert, and the problem of power supply needs to be faced.
In summary, the gas analysis device with strong communication capability not only can widen the limitation of the installation environment, but also realizes the effective transmission of information, and the application range of the gas analysis device using solar energy as energy-saving and environment-friendly new energy is wider, so that the occurrence of potential danger is avoided. And adopt the wireless alarm information transmission mode of jumping to pass, can effectively play the multiple spot to detecting, the advantage of multiple spot transmission alarm information to natural gas line, oil transportation pipeline. The aim of unattended and autonomous uninterrupted detection is achieved.
Disclosure of Invention
The present invention is directed to a gas analyzer and a detection method applied in an unattended environment, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a gas analyzer applied to an unattended environment comprises a fixed base and a gas analyzer body; a fixed block is fixed on the surface of the fixed base, and vertical plates are vertically and symmetrically fixed on the surface of the fixed block; an adjusting assembly is arranged inside the vertical plate, a supporting plate is fixedly connected to the top end of the adjusting assembly, the supporting plate is horizontally arranged, baffle plates are vertically fixed to two ends of the supporting plate, and a gas analyzer body is fixed to the surface of the supporting plate; the gas analyzer body comprises a shell, a solar photovoltaic panel and a gas detection sensor; the top end of the shell is fixedly connected with a solar photovoltaic panel, a partition board is vertically arranged in the shell, and the partition board divides the inner part of the shell into a gas collection chamber and an instrument chamber; an air suction pump is fixedly arranged in the instrument chamber, an air inlet end of the air suction pump penetrates through the partition plate and is communicated with the air collection chamber, and an air outlet end of the air suction pump is communicated with the outside through a pipeline; a storage battery is arranged on one side of the air pump, and a microcontroller is arranged above the storage battery; one side of the gas collection chamber is communicated with a gas collection pipe, and one end of the gas collection pipe is communicated with the outside.
Preferably, a gas detection sensor is arranged on one side of the surface of the partition plate corresponding to the gas collection chamber, and a signal converter is arranged on the other side of the surface of the partition plate corresponding to the gas detection sensor; the gas detection sensor is connected with the signal converter through a circuit, and the signal converter is connected with the input end of the microcontroller through a circuit.
Preferably, the output end of the microcontroller is connected with a wireless transmitter through a circuit, and the wireless transmitter is connected with a wireless receiver through a wireless network; the wireless receiver comprises a mobile phone and a remote controller.
Preferably, the adjusting assembly comprises an adjusting plate, a connecting plate and a telescopic cylinder; the regulating plate bottom sets up in riser inside and regulating plate and riser sliding connection, and the bar through-hole has been seted up to the relative one side of two risers, is provided with the connecting plate between two risers, and connecting plate level sets up and connecting plate both ends and regulating plate fixed connection, connecting plate bottom surface fixedly connected with push rod, and the push rod bottom runs through fixed block and telescopic cylinder output fixed connection.
Preferably, the solar photovoltaic panel is connected with the storage battery through a circuit, the storage battery is respectively connected with the air suction pump and the telescopic cylinder through circuits, and the storage battery is connected with the output end circuit of the microcontroller.
Preferably, the baffle is vertically fixed at two ends of the supporting plate, round holes are formed in two ends of the bottom surface of the supporting plate, screw holes are formed in the positions, corresponding to the round holes, of the bottom surface of the gas analyzer body, fixing bolts are arranged in the round holes, and the supporting plate is fixedly connected with the gas analyzer body through the matching of the fixing bolts and the screw holes.
Preferably, the bottom surface of the supporting plate is provided with a sealing cover on one side of the round hole, the size of the sealing cover is matched with the round hole, one end of the sealing cover is connected with the bottom surface of the supporting plate through an elastic belt, and the other end of the sealing cover is clamped and fixed with the bottom surface of the supporting plate.
A detection method of a gas analyzer applied to an unattended environment comprises the following steps:
s1: the microcontroller is controlled by a mobile phone or a remote controller, so that the microcontroller starts the air pump, and the air collection chamber generates negative pressure under the action of the air pump, so that external gas is sucked into the air collection chamber;
s2: after the gas enters the gas collection chamber, the gas is detected by a gas detection sensor, and the result is sent to a signal converter, and the detection result is converted into data by the signal converter and sent to a microcontroller;
s3: the microcontroller analyzes the detection data and sends the analysis result and the detection data to the wireless receiver through the wireless transmitter and the wireless network.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the height of the gas analyzer body can be adjusted through the adjusting component arranged at the top end of the vertical plate, so that the gas analyzer body can be used under different environmental conditions, the solar photovoltaic plate can have more irradiation area, and the power generation capacity of the solar photovoltaic plate is improved.
According to the invention, the supporting plate is fixedly connected with the gas analyzer body through the matching of the fixing bolt and the screw hole, and then the round hole is sealed through the sealing cover, so that the condition that the fixing bolt leaks out and is aged to cause incapability of disassembly is avoided.
According to the invention, through the solar photovoltaic panel and the storage battery, solar energy can be absorbed and converted into electric energy for storage, so that workers do not need to supply power to the whole device, and the purposes of unattended operation and autonomous detection are realized.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a circuit block diagram of the present invention.
In the figure: 1. a fixed base; 2. a fixed block; 3. a vertical plate; 4. an adjustment assembly; 401. an adjusting plate; 402. a connecting plate; 403. a push rod; 404. a telescopic cylinder; 5. a support plate; 6. a baffle plate; 7. fixing the bolt; 8. a screw hole; 9. a sealing cover; 10. an elastic band; 11. a housing; 12. a solar photovoltaic panel; 13. a partition plate; 14. a gas collection chamber; 15. an instrument room; 16. an air pump; 17. a gas collecting pipe; 18. a gas detection sensor; 19. a signal converter; 20. a microcontroller; 21. a storage battery; 22. a wireless transmitter; 23. a wireless receiver.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-3; the invention provides a gas analyzer applied to an unattended environment, which comprises a fixed base 1 and a gas analyzer body; a fixed block 2 is fixed on the surface of the fixed base 1, and vertical plates 3 are vertically and symmetrically fixed on the surface of the fixed block 2; an adjusting component 4 is arranged inside the vertical plate 3, a supporting plate 5 is fixedly connected to the top end of the adjusting component 4, the supporting plate 5 is horizontally arranged, two ends of the supporting plate 5 are vertically fixed with baffle plates 6, and a gas analyzer body is fixed on the surface of the supporting plate 5; the gas analyzer body comprises a shell 11, a solar photovoltaic panel 12 and a gas detection sensor 18; the top end of the shell 11 is fixedly connected with a solar photovoltaic panel 12, a partition plate 13 is vertically arranged in the shell 11, and the partition plate 13 divides the interior of the shell 11 into an air collection chamber 14 and an instrument chamber 15; an air suction pump 16 is fixedly arranged in the instrument chamber 15, the air inlet end of the air suction pump 16 penetrates through the partition plate 13 to be communicated with the air collection chamber 14, and the air outlet end of the air suction pump 16 is communicated with the outside through a pipeline; a storage battery 21 is arranged on one side of the air pump 16, and a microcontroller 20 is arranged above the storage battery 21; one side of the gas collection chamber 14 is communicated with a gas collection pipe 17, and one end of the gas collection pipe 17 is communicated with the outside.
Further, a gas detection sensor 18 is installed on one side of the surface of the partition plate 13 corresponding to the gas collection chamber 14, and a signal converter 19 is installed on the other side of the surface of the partition plate 13 corresponding to the gas detection sensor 18; the gas detection sensor 18 is electrically connected with a signal converter 19, and the signal converter 19 is electrically connected with the input end of a microcontroller 20.
Further, the output end of the microcontroller 20 is connected with a wireless transmitter 22 through a circuit, and the wireless transmitter 22 is connected with a wireless receiver 23 through a wireless network; the wireless receiver 23 includes a cellular phone and a remote controller.
Further, the adjusting assembly 4 comprises an adjusting plate 401, a connecting plate 402 and a telescopic cylinder 404; regulating plate 401 bottom sets up in riser 3 inside and regulating plate 401 and riser 3 sliding connection, and the bar through-hole has been seted up to the relative one side of two risers 3, is provided with connecting plate 402 between two risers 3, connecting plate 402 level setting and connecting plate 402 both ends and regulating plate 401 fixed connection, connecting plate 402 bottom surface fixedly connected with push rod 403, fixed block 2 and telescopic cylinder 404 output fixed connection are run through to push rod 403 bottom.
Further, the solar photovoltaic panel 12 is connected with the storage battery 21 through a circuit, the storage battery 21 is respectively connected with the air pump 16 and the telescopic cylinder 404 through circuits, and the storage battery 21 is connected with an output end circuit of the microcontroller 20.
Further, 5 both ends of backup pad are vertical to be fixed with baffle 6, and the round hole has been seted up at 5 bottom surface both ends of backup pad, and gas analysis appearance body bottom surface corresponds round hole position department and has seted up screw 8, is provided with fixing bolt 7 in the round hole, through fixing bolt 7 and screw 8's cooperation fixed connection between backup pad 5 and the gas analysis appearance body.
Furthermore, the bottom surface of the supporting plate 5 is provided with a sealing cover 9 on one side of the round hole, the size of the sealing cover 9 is matched with the round hole, one end of the sealing cover 9 is connected with the bottom surface of the supporting plate 5 through an elastic belt 10, and the other end of the sealing cover 9 is clamped and fixed with the bottom surface of the supporting plate 5.
The invention provides a gas analyzer applied to an unattended environment, which comprises a fixed base 1 and a gas analyzer body; the surface of the fixed base 1 is provided with a fixed block 2, the top surface of the fixed block 2 is symmetrically fixed with a vertical plate 3, an adjusting component 4 is arranged inside the vertical plate 3, and the adjusting component 4 comprises an adjusting plate 401, a connecting plate 402 and a telescopic cylinder 404; when the gas analyzer is used, the height of the gas analyzer body can be adjusted through the adjusting assembly 4, so that the gas analyzer body can be used under different environmental conditions, the solar photovoltaic panel 12 can have more irradiation areas, the power generation amount of the solar photovoltaic panel 12 is improved, specifically, the telescopic cylinder 404 is controlled by the microcontroller 20 and the storage battery 21 to extend out, so that the push rod 403 drives the connecting rod to lift, the lifting of the adjusting plate 401 is further realized, and the height control of the gas analyzer body is realized;
the gas analyzer body is fixedly connected with the supporting plate 5 through the action of the fixing bolt 7 and the screw hole 8, the fixing bolt 7 is arranged in the circular hole, and the sealing cover 9 is used for sealing, so that the situation that the fixing bolt 7 leaks out and is aged to cause incapability of disassembly is avoided;
the gas analyzer body comprises a shell 11, a solar photovoltaic panel 12 and a gas detection sensor 18; the solar photovoltaic panel 12 is fixedly installed on the top surface of the shell 11, and the solar photovoltaic panel 12 can absorb solar energy and convert the solar energy into electric energy to be stored in the storage battery 21, so that the normal use of the air extracting pump 16 and the telescopic cylinder 404 can be ensured;
the invention also provides a detection method of the gas analyzer applied to the unattended environment, which comprises the following steps:
s1: the microcontroller 20 is controlled by a mobile phone or a remote controller, so that the microcontroller 20 starts the air pump 16, and the air collection chamber 14 generates negative pressure under the action of the air pump 16, so that external air is sucked into the air collection chamber 14;
s2: after the gas enters the inside of the gas collection chamber 14, the gas is detected by the gas detection sensor 18, the result is sent to the signal converter 19, and the detection result is converted into data by the signal converter 19 and sent to the microcontroller 20;
s3: the test data is analyzed by the microcontroller 20 and the analysis result and the test data are transmitted via the wireless transmitter 22 and the wireless network into the wireless receiver 23.
The detection process of the gas can be realized through the step.
It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a be applied to gas analyzer of unmanned on duty environment which characterized in that: comprises a fixed base (1) and a gas analyzer body; a fixed block (2) is fixed on the surface of the fixed base (1), and vertical plates (3) are vertically and symmetrically fixed on the surface of the fixed block (2); an adjusting component (4) is arranged inside the vertical plate (3), a supporting plate (5) is fixedly connected to the top end of the adjusting component (4), the supporting plate (5) is horizontally arranged, baffle plates (6) are vertically fixed to two ends of the supporting plate (5), and a gas analyzer body is fixed to the surface of the supporting plate (5); the gas analyzer body comprises a shell (11), a solar photovoltaic panel (12) and a gas detection sensor (18); the top end of the shell (11) is fixedly connected with a solar photovoltaic panel (12), a partition plate (13) is vertically arranged in the shell (11), and the partition plate (13) divides the interior of the shell (11) into a gas collection chamber (14) and an instrument chamber (15); an air suction pump (16) is fixedly arranged in the instrument chamber (15), the air inlet end of the air suction pump (16) penetrates through the partition plate (13) to be communicated with the air collection chamber (14), and the air outlet end of the air suction pump (16) is communicated with the outside through a pipeline; a storage battery (21) is arranged on one side of the air pump (16), and a microcontroller (20) is arranged above the storage battery (21); one side of the gas collection chamber (14) is communicated with a gas collection pipe (17), and one end of the gas collection pipe (17) is communicated with the outside.
2. A gas analyzer for use in an unattended environment according to claim 1, wherein: a gas detection sensor (18) is arranged on one side of the surface of the partition plate (13) corresponding to the gas collection chamber (14), and a signal converter (19) is arranged on the other side of the surface of the partition plate (13) corresponding to the gas detection sensor (18); the gas detection sensor (18) is connected with the signal converter (19) through a circuit, and the signal converter (19) is connected with the input end of the microcontroller (20) through a circuit.
3. A gas analyzer for use in an unattended environment according to claim 1, wherein: the output end of the microcontroller (20) is connected with a wireless transmitter (22) through a circuit, and the wireless transmitter (22) is connected with a wireless receiver (23) through a wireless network; the wireless receiver (23) comprises a mobile phone and a remote controller.
4. A gas analyzer for use in an unattended environment according to claim 1, wherein: the adjusting assembly (4) comprises an adjusting plate (401), a connecting plate (402) and a telescopic cylinder (404); regulating plate (401) bottom sets up in riser (3) inside and regulating plate (401) and riser (3) sliding connection, and the bar through-hole has been seted up to the relative one side of two riser (3), is provided with connecting plate (402) between two riser (3), and connecting plate (402) level setting and connecting plate (402) both ends and regulating plate (401) fixed connection, connecting plate (402) bottom surface fixedly connected with push rod (403), and fixed block (2) and telescopic cylinder (404) output fixed connection are run through to push rod (403) bottom.
5. A gas analyzer for use in an unattended environment according to claim 1, wherein: the solar photovoltaic panel (12) is connected with the storage battery (21) through a circuit, the storage battery (21) is respectively connected with the air extracting pump (16) and the telescopic cylinder (404) through circuits, and the storage battery (21) is connected with an output end circuit of the microcontroller (20).
6. A gas analyzer for use in an unattended environment according to claim 1, wherein: baffle (6) are vertically fixed at two ends of supporting plate (5), round holes are formed in two ends of the bottom surface of supporting plate (5), screw holes (8) are formed in the positions, corresponding to the round holes, of the bottom surface of the gas analyzer body, fixing bolts (7) are arranged in the round holes, and the supporting plate (5) is fixedly connected with the gas analyzer body in a matched mode through the fixing bolts (7) and the screw holes (8).
7. A gas analyzer for use in an unattended environment according to claim 6, wherein: the bottom surface of the supporting plate (5) is provided with a sealing cover (9) on one side of the round hole, the size of the sealing cover (9) is matched with the round hole, one end of the sealing cover (9) is connected with the bottom surface of the supporting plate (5) through an elastic belt (10), and the other end of the sealing cover (9) is clamped and fixed with the bottom surface of the supporting plate (5).
8. A method of testing a gas analyzer for use in an unattended environment according to any of claims 1-7, comprising the steps of:
s1: the microcontroller (20) is controlled by a mobile phone or a remote controller, so that the microcontroller (20) starts the air suction pump (16), and the air collection chamber (14) generates negative pressure under the action of the air suction pump (16), so that external gas is sucked into the air collection chamber (14);
s2: after the gas enters the inside of the gas collection chamber (14), the gas is detected by a gas detection sensor (18), the result is sent to a signal converter (19), and the detection result is converted into data by the signal converter (19) and sent to a microcontroller (20);
s3: the detection data are analyzed by the microcontroller (20), and the analysis result and the detection data are transmitted to the wireless receiver (23) through the wireless transmitter (22) and the wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110099688.3A CN112903918A (en) | 2021-01-25 | 2021-01-25 | Gas analyzer applied to unattended environment and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110099688.3A CN112903918A (en) | 2021-01-25 | 2021-01-25 | Gas analyzer applied to unattended environment and detection method |
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| Publication Number | Publication Date |
|---|---|
| CN112903918A true CN112903918A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110099688.3A Pending CN112903918A (en) | 2021-01-25 | 2021-01-25 | Gas analyzer applied to unattended environment and detection method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050170520A1 (en) * | 2004-02-02 | 2005-08-04 | Schur Henry B. | Harsh environment gas sensor apparatus and method |
| CN106157551A (en) * | 2016-08-29 | 2016-11-23 | 哈尔滨东方报警设备开发有限公司 | A kind of gas analyser being applied to unattended operation environment |
| CN209264497U (en) * | 2018-10-15 | 2019-08-16 | 广州中正环境监测服务有限公司 | A kind of incineration flue gas particulate matter and heavy metal on-line monitoring system |
| CN209559587U (en) * | 2018-12-27 | 2019-10-29 | 博瑞建设服务有限公司 | A kind of gas sampling apparatus of real-time measurement Atmospheric components |
| CN210321817U (en) * | 2019-07-26 | 2020-04-14 | 李秋影 | Atmospheric environment monitoring intelligent vehicle |
| CN211179750U (en) * | 2019-12-09 | 2020-08-04 | 广东金泰达安全科技有限公司 | Environmental air quality monitoring device |
-
2021
- 2021-01-25 CN CN202110099688.3A patent/CN112903918A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050170520A1 (en) * | 2004-02-02 | 2005-08-04 | Schur Henry B. | Harsh environment gas sensor apparatus and method |
| CN106157551A (en) * | 2016-08-29 | 2016-11-23 | 哈尔滨东方报警设备开发有限公司 | A kind of gas analyser being applied to unattended operation environment |
| CN209264497U (en) * | 2018-10-15 | 2019-08-16 | 广州中正环境监测服务有限公司 | A kind of incineration flue gas particulate matter and heavy metal on-line monitoring system |
| CN209559587U (en) * | 2018-12-27 | 2019-10-29 | 博瑞建设服务有限公司 | A kind of gas sampling apparatus of real-time measurement Atmospheric components |
| CN210321817U (en) * | 2019-07-26 | 2020-04-14 | 李秋影 | Atmospheric environment monitoring intelligent vehicle |
| CN211179750U (en) * | 2019-12-09 | 2020-08-04 | 广东金泰达安全科技有限公司 | Environmental air quality monitoring device |
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