CN113514405A - Offshore volatile hazardous chemical leakage detector - Google Patents
Offshore volatile hazardous chemical leakage detector Download PDFInfo
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- CN113514405A CN113514405A CN202010281002.8A CN202010281002A CN113514405A CN 113514405 A CN113514405 A CN 113514405A CN 202010281002 A CN202010281002 A CN 202010281002A CN 113514405 A CN113514405 A CN 113514405A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
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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
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
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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
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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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Abstract
The invention relates to the technical field of gas detection, and discloses a marine volatile hazardous chemical substance leakage detector which comprises a shell (3), and a sampling pump (4), a gas pipeline (5), a light source (7), an optical chamber (8), an outlet pipeline (9) and a spectrometer (11) which are arranged in the shell (3); the sampling pump (4) is arranged at the gas inlet of the gas pipeline (5), and the gas outlet is connected to the light chamber (8); one end of the outlet pipeline (9) is arranged outside the shell, and the other end of the outlet pipeline is connected with the light chamber (8); the spectrometer (11) is connected to the outlet end of the light chamber (8) through an optical fiber (10), and the light source (7) is arranged at the inlet end of the light chamber (8) and irradiates light to the light chamber (8). The offshore volatile hazardous chemical leakage detector has the advantages of small volume, light weight, good vibration resistance and the like, and is suitable for offshore operation.
Description
Technical Field
The invention relates to the technical field of gas detection, in particular to a marine volatile hazardous chemical substance leakage detector.
Background
The leakage problem of hazardous chemicals possibly occurs in the marine transportation and production process, particularly the diffusion of pollutants formed when volatile hazardous chemicals are leaked in the air affects the production and life of ships, islands or nearby land residents in the surrounding sea area space, and a technical means capable of rapidly acquiring the leakage condition after the leakage, particularly the concentration and the diffusion condition of the volatile hazardous chemicals in the air is needed, so that a detector suitable for being carried on an unmanned plane is mostly utilized to carry out three-dimensional space detection as a more suitable technical choice.
Chinese patent CN106651204A discloses a marine dangerous chemical leakage emergency response decision-making system and an application method thereof, although the method can provide an optimal solution for decision-making by efficiently and timely carrying out emergency response on marine dangerous chemical leakage, a specific detection means for volatile dangerous chemicals is not specified; chinese patent CN1587910A discloses a light and small multispectral imager for monitoring carried by an unmanned plane, which can synchronously acquire a remote sensing image integrated by multiband spectrums, but cannot detect the concentration condition of volatile hazardous chemicals in the air; chinese patent CN201754184U discloses a sea surface oil spill and suspended matter monitoring system, which comprises a GNSS signal source, a GNSS-R receiver, a mobile platform, a platform control system and a data processing system, but the system can only monitor sea surface oil spill and suspended matters, and also can not detect the concentration of volatile hazardous chemicals in the air; chinese patent CN203745448U discloses an unmanned airborne chemical gas detection system, which can be used for detecting, monitoring, detecting, recording, analyzing and the like of dangerous chemical gas leakage and diffusion conditions, but the number of dangerous chemicals that can be detected is very limited due to the adoption of a semiconductor sensor. In addition, in land leakage detection or environmental protection monitoring field, the existing gas detector who hangs under unmanned aerial vehicle that reports is mainly the gas alarm that can only detect gases such as oxygen, hydrogen sulfide, sulfur dioxide, carbon monoxide, is difficult to detect to the complicated various volatile dangerous chemical species of marine transportation.
Therefore, to the pollutant cloud detection scene when marine volatile type hazardous chemical substance leaks, it is good to provide a marine volatile type hazardous chemical substance leakage detector that is applicable to small, light in weight, the vibration resistance that unmanned aerial vehicle carried, is applicable to the high humid environment of high salt in the sea, detects many kinds, can qualitative ration, last operating time is long.
Disclosure of Invention
The invention aims to solve the problem that qualitative and quantitative analysis and long-time endurance detection equipment suitable for man-machine carrying is lacked during detection of cloud clusters of pollutants leaked from marine volatile hazardous chemicals, and provides a marine volatile hazardous chemical leakage detector. Through above-mentioned marine volatile type danger article leak detection appearance, can be when marine volatile type danger article leak, qualitative multiple danger article and can accurate measurement these leak the concentration of danger article, this detector is small, light in weight, vibration resistance are good, adapts to the high humid environment of high salt on the sea, is applicable to unmanned aerial vehicle carry and realizes long-time monitoring.
In order to achieve the purpose, the invention provides a marine volatile hazardous chemical substance leakage detector which comprises a shell, a sampling pump, a gas pipeline, a light source, an optical chamber, an outlet pipeline and a spectrometer, wherein the sampling pump, the gas pipeline, the light source, the optical chamber, the outlet pipeline and the spectrometer are arranged in the shell;
the sampling pump is arranged at the gas inlet of the gas pipeline, and the gas outlet is connected to the light chamber; one end of the outlet pipeline is arranged outside the shell, and the other end of the outlet pipeline is connected to the light chamber; the spectrometer is connected to the outlet end of the light chamber through an optical fiber, and the light source is arranged at the inlet end of the light chamber and irradiates light to the light chamber.
Preferably, the offshore volatile hazardous chemical substance leakage detector further comprises a wireless module, and the wireless module is connected with the spectrometer.
Preferably, the offshore volatile hazardous chemical substance leakage detector further comprises a ground workstation, wherein the ground workstation is connected with the wireless module through a wireless network and used for processing data measured by the offshore volatile hazardous chemical substance leakage detector.
Preferably, offshore volatile type hazardous chemicals leakage detector is still including setting up outer vacuum water separation filter and the sampling pipeline of casing, the introduction port of sampling pipeline with vacuum water separation filter connects, the appearance mouth of going out of sampling pipeline with the sampling pump is connected.
Preferably, the length of the sampling line is greater than 2 m.
Preferably, the offshore volatile hazardous chemical leakage detector further comprises a flow meter, and the flow meter is arranged on the gas pipeline.
Preferably, the flow meter is an orifice flow meter.
Preferably, the light chamber is arranged inside the housing at an angle α to the horizontal plane.
Preferably, the alpha angle is 0 DEG < alpha < 90 deg.
Preferably, the light chamber is arranged inside the housing at an angle β to the side.
Preferably, the beta angle is 0 DEG < beta < 90 deg.
Preferably, the light source, the light chamber and the spectrometer are fixed inside the housing by means of shock absorbing members.
Preferably, the offshore volatile hazardous chemical substance leakage detector further comprises a control system, and the control system is connected with the sampling pump, the light source and the spectrometer for control.
The offshore volatile hazardous chemical leakage detector provided by the invention has the advantages of small volume, light weight, good vibration resistance, multiple detection types, capability of qualitative and quantitative determination, long continuous working time and the like, and is suitable for operation in high-salinity high-humidity environment on the sea.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the offshore volatile hazardous chemical leakage detector provided by the invention.
Description of the reference numerals
1. Vacuum water separating filter 2 and sampling pipeline
3. Casing 4, sampling pump
5. Gas pipeline 6, flowmeter
7. Light source 8, light chamber
9. Outlet pipe 10, optical fiber
11. Spectrometer 12, wireless module
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, the use of directional words such as "upper, lower, left and right" generally means upper, lower, left and right as viewed with reference to the accompanying drawings; "inner and outer" refer to the inner and outer relative to the profile of the components themselves.
The volatile hazardous chemical leak detector of the present invention is described in further detail below with reference to the drawings, wherein like numerals represent like features throughout.
Fig. 1 is a schematic structural diagram of the offshore volatile hazardous chemical leakage detector provided by the invention. As shown in fig. 1, the offshore volatile hazardous chemical leakage detector of the present invention includes a housing 3, and a sampling pump 4, a gas pipeline 5, a light source 7, an optical chamber 8, an outlet pipeline 9 and a spectrometer 11 which are arranged inside the housing 3; a sampling pump 4 is arranged at the air inlet of the gas pipeline 5, and the air outlet is connected with the light chamber 8; one end of the outlet pipeline 9 is arranged outside the shell, and the other end of the outlet pipeline is connected with the light chamber 8; the spectrometer 11 is connected to the exit end of the optical cell 8 by an optical fiber 10, and the light source 7 is disposed at the entrance end of the optical cell 8 and irradiates light to the optical cell 8.
Through above-mentioned technical scheme, can be when marine volatile type hazardous chemicals leaks, qualitative multiple hazardous chemicals and can the accurate measurement these concentrations of leaking hazardous chemicals.
The material of the casing of the above-mentioned offshore volatile hazardous chemical substance leakage detector may be formed of a light material such as plastic or aluminum alloy according to actual needs, and the shape thereof is not particularly limited, and may be, for example, a rectangular parallelepiped, a cylinder, a special-shaped body, or any other shape as long as the above-mentioned members can be accommodated. In a specific embodiment of the present invention, the housing has a rectangular parallelepiped structure.
Above-mentioned optical chamber's shell material can select according to actual need, for example can select the inert metal, and the material of the material that preferred quality is lighter and difficult for adsorbing in the sampling gas can be for example titanium alloy, and titanium alloy inertia is strong and the quality is light, when the material that is difficult for in the sampling gas absorbs to the optical chamber inner wall, has further alleviateed the whole weight of detector, does benefit to follow-up carrying on to unmanned aerial vehicle or other devices. In a specific embodiment of the invention, the housing material of the optical cell is a titanium alloy.
In view of the requirement of on-site long-time monitoring, the working time of the detector in the air is prolonged, the whole weight of the detector is reduced, and the detector is favorable for being subsequently carried on an unmanned aerial vehicle or other devices. The data are read only by the offshore volatile hazardous chemical substance leakage detector and then transmitted through the wireless module 12, and final processing of the data is not performed in the detector (namely, the detector only acquires and wirelessly transmits spectral data, and ultraviolet differential processing and other work on the spectral data transmitted by the detector are performed by a ground workstation), so that increase of parts and increase of energy consumption caused by arrangement of an industrial personal computer in the detector are avoided, the size and weight of the detector can be reduced to the maximum extent, the device is more suitable for the limited mounting capacity of an unmanned aerial vehicle, and the field working time is prolonged.
In order to further lighten the whole weight of detector, do benefit to the follow-up and carry on to unmanned aerial vehicle or other devices on, offshore volatile type danger article leak detection appearance still includes the ground workstation, the ground workstation pass through wireless network with wireless module 12 is connected, is used for handling the data that offshore volatile type danger article leak detection appearance measured. Data read by the offshore volatile hazardous chemical substance leakage detector are transmitted to the ground workstation through the wireless module, the ground workstation performs differential processing on spectral data, spectral database retrieval, standard curve comparison, detection result giving and the like, increase of parts and increase of energy consumption caused by arrangement of an industrial personal computer on the detector are avoided, the size and the weight of the detector are reduced to the maximum extent, the unmanned aerial vehicle leakage detector is suitable for the limited mounting capacity of the unmanned aerial vehicle, and the field working time is prolonged.
In order to avoid adverse effects on optical paths and gas paths caused by moisture, salt and particulate matters in the offshore atmosphere entering the detector, in the invention, preferably, the offshore volatile hazardous chemical substance leakage detector further comprises a vacuum water separation filter 1 and a sampling pipeline 2 which are arranged outside the shell 3, wherein a sample inlet of the sampling pipeline 2 is connected with the vacuum water separation filter 1, and a sample outlet of the sampling pipeline 2 is connected with the sampling pump 4. Through setting up vacuum water separation filter 1 at the introduction port of sampling pipeline 2, negative pressure extraction outside air through sampling pump 4 provides, utilize vacuum water separation filter's separation filtering capability with the moisture in the marine atmosphere, salinity and particulate matter condense in advance and separate, with reduce the inside harmful effects to the light path of above-mentioned component entering detector, the gas circuit production, simultaneously, because vacuum water separation filter 1 dead weight is great (for example, can be greater than 50g), can straighten the sampling pipeline, make it have certain vertical distance apart from the detector, further promote above-mentioned moisture, the condensation and the separation of salinity and particulate matter in the sampling pipeline, thereby further reduce the harmful effects to the detector production.
The length of the sampling pipeline is not particularly limited, and in order to reduce the adverse effect of moisture, salinity and particulate matters on the detector and reduce the effect of the propeller disturbance airflow of the unmanned aerial vehicle on the concentration of hazardous chemicals in the air of the sampling point, in the invention, the length of the sampling pipeline 2 is preferably at least 2m, and more preferably, the length of the sampling pipeline 2 is at least 3m, so as to promote the condensation and separation of the moisture, salinity and particulate matters in the sampling pipeline, and at the same time, sufficiently reduce the effect of the propeller disturbance airflow of the unmanned aerial vehicle on the concentration of hazardous chemicals in the air of the sampling point.
In order to keep the flow rate of the sampling pump constant, in the present invention, it is preferable that the offshore volatile type hazardous chemical leakage detector further includes a flow meter 6, and the flow meter 6 is disposed on the gas pipeline 5. The sampling pump 4 is inversely controlled by reading the actually measured flow value of the flowmeter 6, so that the stability of the gas path flow of the detector can be remarkably improved. In a particular embodiment of the invention, a flow meter 6 is provided in the gas line 5 between the sampling pump 4 and the optical cell 8.
The present invention is not particularly limited with respect to the type of flow meter described above, and in the present invention, an orifice flow meter is preferred, which stabilizes the flow rate of the sampling pump by its large gas capacity.
In order to further reduce the volume of the detector, in the present invention, it is preferable that the optical chamber 8 is disposed inside the housing 3 at an angle α to the horizontal plane; more preferably, the alpha angle is 0 DEG < alpha < 90 deg.
In order to further reduce the volume of the detector, in the present invention, it is preferable that the optical chamber 8 is disposed inside the housing 3 at an angle β with respect to the side; more preferably, the beta angle is 0 DEG < beta < 90 deg. In a preferred embodiment of the present invention, the housing is a rectangular parallelepiped, and the light chamber 8 is arranged along a diagonal line in the housing 3, so that the optical path of the light source is the longest, thereby satisfying the requirements of instrument volume control and detection sensitivity of long optical path of the optical path. In addition, it should be noted that the diagonal line includes a face diagonal line and a body diagonal line of the rectangular parallelepiped, and if the space occupancy and the long optical path are taken into consideration in combination, the most preferable way is to arrange the light chamber 8 along the diagonal line of the maximum surface of the rectangular parallelepiped.
In a preferred embodiment of the present invention, the light source 7 with smaller volume is disposed at the entrance end of the optical chamber 8, the spectrometer 11 with larger volume is disposed at the corner of the other diagonal in the housing 3 and connected to the other end of the optical chamber 8 through the optical fiber 10, and by disposing the spectrometer 11 with larger volume, which should be disposed at the other end of the optical chamber, on the other diagonal, the length of the housing diagonal is reduced, which is beneficial to reducing the size of the instrument. Meanwhile, the sampling pump 4, which occupies a large volume, is disposed in the housing 3 at the corner of the other diagonal line opposite to the spectrometer 11, thereby further reducing the adverse effect of the vibration of the sampling pump 4 on the spectrometer 11.
In order to minimize the adverse interference of the vibration of the drone and propeller airflow disturbances on the optical path system in the detector, in the present invention, the light source 7, the light chamber 8 and the spectrometer 11 are preferably fixed inside the housing 3 by shock absorbing members. In the specific implementation of the invention, the light source 7, the light chamber 8 and the spectrometer 11 which form the optical path system are all fixedly arranged on a shock absorption bracket inside the instrument, and the shock absorption bracket is connected with the shell through a shock absorption gasket and a nut so as to reduce the influence of the vibration transmitted from the outside through the shell on the relative displacement between each component of the optical path system.
The damping support is made of light and firm materials, and special provisions are not made in the invention.
In the present invention, preferably, the offshore volatile hazardous chemical substance leakage detector further includes a control system, and the control system is connected to the sampling pump 4, the flow meter 6, the light source 7, the spectrometer 11, and the wireless module 12 for control. In an embodiment of the invention, the control system is connected to the sample pump 4, the light source 7 and the spectrometer 11 for control. The control system ensures that the detection and control work is finished.
Through above-mentioned technical scheme, can be when marine volatile type danger article leak, qualitative multiple danger article and can accurate measurement these leak the concentration of danger article, this detector is small, light in weight, vibration resistance are good, adapts to the high humid environment of high salt on the sea, is applicable to unmanned aerial vehicle carry and realizes long-time monitoring.
The method of using the offshore volatile hazardous chemical leakage detector of the present invention will be described below.
As shown in fig. 1, the marine volatile hazardous chemical substance leakage detector provided by the invention comprises:
the device comprises a shell 3, a sampling pump 4, a gas pipeline 5, a flowmeter 6, a light source 7, a light chamber 8, an outlet pipeline 9, a spectrometer 11 and a wireless module 12, wherein the shell 3 is a cuboid, and the vacuum water separation filter 1 and the sampling pipeline 2 are arranged outside the shell 3; a sample inlet of the sampling pipeline 2 is connected with the vacuum water separation filter 1, and a sample outlet of the sampling pipeline 2 is connected with the sampling pump 4; a sampling pump 4 is arranged at the gas inlet of the gas pipeline 5, the gas outlet is connected with the light chamber 8, and a flow meter 6 is arranged on the gas pipeline 5 between the sampling pump 4 and the light chamber 8; one end of the outlet pipeline 9 is arranged outside the shell, and the other end of the outlet pipeline is connected with the light chamber 8; spectrometer 11 passes through optic fibre 10 and connects in the exit end of light room 8, light source 7 sets up the entry end at light room 8, wireless module 12 is connected with spectrometer 11, light room 8 is arranged at the diagonal of the biggest surface in casing 3, light source 7 sets up in the entry end of light room 8, spectrometer 11 sets up the bight on another diagonal in casing 3, sampling pump 4 sets up the bight of another diagonal relative with spectrometer 11 in casing 3, light source 7, light room 8 and spectrometer 11 all fix inside the instrument through shock-absorbing support.
Specifically, the vacuum water separation filter 1 is arranged at a sampling end, external air is extracted by using negative pressure provided by the sampling pump 4, meanwhile, moisture, salt and particulate matters in the sea atmosphere are pre-condensed and separated by the separation and filtration function of the vacuum water separation filter 1, filtered gas enters the optical chamber 8 through the gas pipeline 5, an absorption spectrum is generated under the irradiation of the light source 7, spectrum data are read by the spectrometer 11 and transmitted to the ground through the wireless module for data processing, and the detected gas is discharged out of the detector through the outlet pipeline 9.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, numerous simple modifications can be made to the technical solution of the invention, including combinations of the individual specific technical features in any suitable way. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (13)
1. The offshore volatile hazardous chemical substance leakage detector is characterized by comprising a shell (3), and a sampling pump (4), a gas pipeline (5), a light source (7), an optical chamber (8), an outlet pipeline (9) and a spectrometer (11) which are arranged in the shell (3);
the sampling pump (4) is arranged at the gas inlet of the gas pipeline (5), and the gas outlet is connected to the light chamber (8); one end of the outlet pipeline (9) is arranged outside the shell, and the other end of the outlet pipeline is connected with the light chamber (8); the spectrometer (11) is connected to the outlet end of the light chamber (8) through an optical fiber (10), and the light source (7) is arranged at the inlet end of the light chamber (8) and irradiates light to the light chamber (8).
2. The offshore volatile type hazardous chemical substance leakage detector according to claim 1, characterized by further comprising a wireless module (12), wherein the wireless module (12) is connected with the spectrometer (11).
3. The offshore volatile type hazardous chemical substance leakage detector according to claim 2, wherein the offshore volatile type hazardous chemical substance leakage detector further comprises a ground workstation, and the ground workstation is connected with the wireless module (12) through a wireless network and is used for processing data measured by the offshore volatile type hazardous chemical substance leakage detector.
4. The offshore volatile type hazardous chemical substance leakage detector according to any one of claims 1-3, wherein the offshore volatile type hazardous chemical substance leakage detector further comprises a vacuum water separation filter (1) and a sampling pipeline (2) arranged outside the housing (3), wherein a sample inlet of the sampling pipeline (2) is connected with the vacuum water separation filter (1), and a sample outlet of the sampling pipeline (2) is connected with the sampling pump (4).
5. The offshore volatile type hazardous chemical leakage detector according to claim 4, wherein the length of the sampling pipeline (2) is larger than 2 m.
6. An offshore volatile type hazardous chemical leakage detector according to any of claims 1-3, characterized in that, the offshore volatile type hazardous chemical leakage detector further comprises a flow meter (6), and the flow meter (6) is arranged on the gas pipeline (5).
7. Marine volatile type hazardous chemical substance leak detector according to claim 6, characterized in that, the flowmeter (6) is an orifice flowmeter.
8. An offshore volatile type hazardous chemical leak detector according to any of claims 1-3, characterized in that the optical chamber (8) is arranged inside the housing (3) at an angle α to the horizontal plane.
9. The marine volatile type hazardous chemical leakage detector of claim 8, wherein the α angle is 0 ° < α < 90 °.
10. An offshore volatile type hazardous chemical leak detector according to any of claims 1-3, characterized in that the optical chamber (8) is arranged inside the housing (3) at an angle β to the side.
11. The marine volatile type hazardous chemical leakage detector of claim 10, wherein the β angle is 0 ° < β < 90 °.
12. An offshore volatile type hazardous chemical substance leak detector according to any one of claims 1-3, characterized in that the light source (7), the optical chamber (8) and the spectrometer (11) are fixed inside the housing (3) by shock absorbing members.
13. The offshore volatile type hazardous chemical leakage detector of claim 1, characterized by further comprising a control system, wherein the control system is connected with the sampling pump (4), the light source (7) and the spectrometer (11) for control.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010281002.8A CN113514405A (en) | 2020-04-10 | 2020-04-10 | Offshore volatile hazardous chemical leakage detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010281002.8A CN113514405A (en) | 2020-04-10 | 2020-04-10 | Offshore volatile hazardous chemical leakage detector |
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| CN113514405A true CN113514405A (en) | 2021-10-19 |
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| CN202010281002.8A Pending CN113514405A (en) | 2020-04-10 | 2020-04-10 | Offshore volatile hazardous chemical leakage detector |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5739038A (en) * | 1996-07-26 | 1998-04-14 | Anarad, Inc. | Spectrometer gas analyzer system |
| CN204142630U (en) * | 2014-08-28 | 2015-02-04 | 陕西正大环保科技有限公司 | Traffic tunnel air quality data collecting transmitter |
| CN106198422A (en) * | 2016-08-31 | 2016-12-07 | 青岛博睿光电科技有限公司 | A kind of portable difference absorption spectrum method volatile organic matter gas monitoring instrument |
| US20160370302A1 (en) * | 2015-06-16 | 2016-12-22 | Atomic Energy Of Canada Limited / Énergie Atomique Du Canada Limitée | Portable detection apparatus and method |
| CN206945626U (en) * | 2017-07-28 | 2018-01-30 | 山西省交通环境保护中心站（有限公司） | A kind of Expressway Service online environment monitoring system |
| JP2019113389A (en) * | 2017-12-22 | 2019-07-11 | 大陽日酸株式会社 | Gas detector and gas concentration measurement device |
-
2020
- 2020-04-10 CN CN202010281002.8A patent/CN113514405A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5739038A (en) * | 1996-07-26 | 1998-04-14 | Anarad, Inc. | Spectrometer gas analyzer system |
| CN204142630U (en) * | 2014-08-28 | 2015-02-04 | 陕西正大环保科技有限公司 | Traffic tunnel air quality data collecting transmitter |
| US20160370302A1 (en) * | 2015-06-16 | 2016-12-22 | Atomic Energy Of Canada Limited / Énergie Atomique Du Canada Limitée | Portable detection apparatus and method |
| CN106198422A (en) * | 2016-08-31 | 2016-12-07 | 青岛博睿光电科技有限公司 | A kind of portable difference absorption spectrum method volatile organic matter gas monitoring instrument |
| CN206945626U (en) * | 2017-07-28 | 2018-01-30 | 山西省交通环境保护中心站（有限公司） | A kind of Expressway Service online environment monitoring system |
| JP2019113389A (en) * | 2017-12-22 | 2019-07-11 | 大陽日酸株式会社 | Gas detector and gas concentration measurement device |
Non-Patent Citations (1)
| Title |
|---|
| 刘秀;王岭雪;金伟其;王霞;: "危险气体泄漏的光学遥测技术及其进展", 红外技术, no. 10, pages 563 - 568 * |
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