CN217688934U - Detection equipment for measuring odor intensity in soil gas in field in multi-channel layering manner - Google Patents
Detection equipment for measuring odor intensity in soil gas in field in multi-channel layering manner Download PDFInfo
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- CN217688934U CN217688934U CN202221245539.XU CN202221245539U CN217688934U CN 217688934 U CN217688934 U CN 217688934U CN 202221245539 U CN202221245539 U CN 202221245539U CN 217688934 U CN217688934 U CN 217688934U
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 239000002680 soil gas Substances 0.000 title claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 62
- 238000005070 sampling Methods 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 15
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims abstract description 14
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 claims abstract description 11
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 10
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 claims abstract description 10
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims abstract description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000013500 data storage Methods 0.000 claims abstract description 8
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 5
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 48
- 238000007789 sealing Methods 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 9
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 6
- 239000002689 soil Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- 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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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a check out test set of stench intensity in multichannel layering survey place soil gas, include: gas collection module, detection module, data storage module and communication module. The gas collection module is composed of a sampling gas pump, a plurality of gas collection rods and flow control elements, the gas collection rods are respectively and correspondingly connected with gas inlet pipes for collecting sample gas from gas wells with different depths, the gas inlet pipes are connected with the sampling gas pump, the flow control elements and the filter, and the flow control elements are composed of electromagnetic valves, throttle valves and flow meters; a first throttle valve is arranged on an exhaust bypass at the rear end of the sampling air pump, the rear end of the first throttle valve is connected with a flow meter, and the rear end of the flow meter is connected with a second throttle valve; the detection module comprises a sampling cavity and an array sensor arranged in the sampling cavity and is used for detecting single gas and composite odor concentration OU values of ammonia gas, hydrogen sulfide, trimethylamine, carbon disulfide, methyl mercaptan, styrene, dimethyl sulfide and dimethyl disulfide.
Description
Technical Field
The utility model belongs to the technical field of soil monitoring, in particular to check out test set of stench intensity in multichannel layering survey place soil gas.
Background
The malodors are gas substances which stimulate olfactory organs to cause people to be unpleasant and damage living environments, and are dozens of kinds with great harm to human health. The involved sites include: refuse landfills, refuse disposal sites, refuse power plants, refuse incineration sites, chemical plants, farms, sewage treatment plants, and the like. Odor pollutants generated in soil have the characteristic of low olfactory threshold concentration, and are extremely easy to have uncomfortable influence on the respiratory system of a human body. The generation amount and the emission degree of the malodorous pollutants have obvious correlation with soil layers at the site. The main components of the malodorous gas comprise nitrogen-containing compounds, sulfides, hydrocarbons, aromatic hydrocarbons, halogenated hydrocarbons, ketol-aldehyde phenol and other oxygen-containing organic substances. The 'emission standard of malodorous pollutants' (GB 14554-93) issued by China stipulates 8 malodorous substances to be controlled, namely hydrogen sulfide (H) 2 S), methyl mercaptan (CH) 3 SH), dimethylsulfide ((CH) 3 ) 2 S), dimethyldisulfide ((CH) 3 ) 2 S 2 ) Carbon disulfide (CS) 2 ) Ammonia (NH) 3 ) Trimethylamine ((CH) 3 ) 3 N), styrene (AR-CH = CH) 2 )。
According to a traditional malodor monitoring method, a three-point comparison type sniffing bag method (GB/T14675-93) is adopted as a testing method based on human olfactory senses, the sampling and analyzing process is operated manually, and when sniffing discrimination analysis is carried out, a plurality of restrictive conditions are provided for detection personnel, so that the problems of low working efficiency, poor timeliness, poor data objectivity and the like exist.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a check out test set of stench intensity in multichannel layering survey place soil gas through with stench monitoring facilities direct mount on corresponding contaminated site monitoring point, carries out long-term fixed point, regularly data acquisition to the monitoring point, helps further to launch the work of administering of stench environment.
Detection apparatus of foul smell intensity in multichannel layering survey place soil gas includes: gas collection module, detection module, data storage module and communication module, wherein:
the gas collection module is composed of a sampling gas pump, a gas collection rod and a flow control element, the gas collection rod is correspondingly connected with gas inlet pipes for collecting sample gas from gas wells with different depths respectively, the gas inlet pipes are connected with the sampling gas pump, the flow control element and a filter, and the flow control element is composed of an electromagnetic valve, a throttle valve and a flowmeter; a first throttle valve is arranged on an exhaust bypass at the rear end of the sampling air pump, the rear end of the first throttle valve is connected with a flow meter, and the rear end of the flow meter is connected with a second throttle valve;
the detection module comprises a sampling cavity, an array sensor and an OU module, wherein the array sensor is arranged in the sampling cavity and used for detecting single gases such as ammonia gas, hydrogen sulfide, trimethylamine, carbon disulfide, methyl mercaptan, styrene, dimethyl sulfide and dimethyl disulfide, and the OU module is used for measuring a composite stink concentration OU value.
Further, data storage module and communication module constitute by underground part and aboveground part, wherein: the underground part comprises a chassis protective shell, a lower section protective sleeve, a black box and a battery, the gas collection module, the detection module, the black box and the battery are fixed in the chassis protective shell, the lower end of the lower section protective sleeve penetrates through the central position of the upper surface of the chassis protective shell, the joint part is provided with an IP67 sealing structure, the upper end of the lower section protective sleeve is provided with a thread buckle used for being connected with the upper section protective sleeve, the gas collection module and the gas inlet pipe of the detection module penetrate out of the chassis protective shell to sample soil gas, the joint part is provided with the IP67 sealing structure, and the discharge pipe penetrates through the lower section protective sleeve to reach the ground to be discharged with the sample gas.
Furthermore, the overground part comprises an upper protective sleeve, a cylindrical case, a network sniffer, a cache hard disk, a Beidou satellite terminal and a receiving and transmitting antenna, the diameter of the upper protective sleeve is smaller than that of the lower protective sleeve, the upper protective sleeve penetrates through a threaded buckle and is nested into the lower protective sleeve, and the height of the overground part from the ground is adjusted through the locking function of the threaded buckle; the network sniffer, the cache hard disk and the Beidou companion terminal are integrally fixed in a cylindrical case supported by the upper end of the upper section of protective sleeve, the receiving and transmitting antenna is fixed at the top end of the cylindrical case, and an electric and communication wire in a hardware structure penetrates through the upper section of protective sleeve and the lower section of protective sleeve to realize power supply and communication of an underground part and an overground part.
The utility model discloses a gas collection system, monitoring system, sampling analysis flow carry out special design, and odorous gas's sampling and analysis in the multichannel layering soil can be effectively dealt with, form the elasticity soil gas odorous monitoring facilities who adapts to a plurality of stratums, have avoided the different gas layers of single gas well to need dispose many odorous check out test set's outstanding problem. The utility model discloses a hardware architecture is applicable to outdoor monitoring scene, and cooperation breakpoint continuous transmission mechanism and periodic backup mechanism can carry out long-term storage in the data transmission to the database of remote server of collection through wired, wireless, satellite network, when the communication disconnection at once, latches through the black box, and local storage and satellite message transfer avoid monitoring data to lose.
Drawings
FIG. 1 is a schematic structural diagram of a gas collection module and a detection module;
FIG. 2 is a schematic view of a detection circuit enclosed in the structure of FIG. 1;
FIG. 3 is a schematic diagram of the hardware configuration of the data storage module and the communication module;
description of the reference numerals:
the system comprises a chassis protective shell 1, a lower section protective sleeve 2, an upper section protective sleeve 3, a cylindrical case 4, a Beidou satellite terminal 5, a transmitting and receiving antenna 6, a cache hard disk 7, a thread buckle 8, a flowmeter 9, a first exhaust pipe 10, a second exhaust pipe 11, a sampling air pump 12, a filter 13, an electromagnetic valve 14, a first throttle valve 15, a second throttle valve 16 and a channel air inlet module 17-8.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description will be made on the detection device for multi-channel layered determination of the odor intensity in the field soil gas provided by the present invention with reference to the following embodiments. The following examples are intended to illustrate the invention and are not intended to limit the scope of the invention.
Example 1
Detection apparatus of foul smell intensity in multichannel layering survey place soil gas includes: gas collection module, detection module, data storage module and communication module.
The gas collection module is composed of a sampling gas pump 12, a gas collection rod and a flow control element. The gas collecting rods are respectively and correspondingly connected with 8-channel gas inlet modules 17 formed by gas inlet pipes for collecting sample gas from gas wells with different depths. The air inlet pipe is connected with a sampling air pump 12, a flow control element and a filter 13. The flow control element is constituted by a solenoid valve 14, a first throttle 15, a second throttle 16 and a flow meter 9. A first throttle valve 15 is arranged on an exhaust bypass at the rear end of the sampling air pump 12, the rear end of the first throttle valve is connected with a flow meter 9, and the rear end of the flow meter is connected with a second throttle valve 16.
The detection module comprises array sensor and OU module that sampling chamber, sampling intracavity are built-in, array sensor is used for detecting the single gas of ammonia, hydrogen sulfide, trimethylamine, carbon disulfide, methyl mercaptan, styrene, methyl sulfide, dimethyl disulfide, and OU module measurement compound foul smell concentration OU value.
As shown in fig. 3, the data storage module and the communication module are composed of an underground part and an above-ground part.
The underground part comprises a chassis protective shell 1, an 8 gas path soil gas detection device, a lower protective sleeve 2, a black box and a battery. 8 the air path soil gas detection device, the black box and the battery are fixed in the chassis protective shell 1. The lower end of the lower protective sleeve 2 penetrates through the center of the upper surface of the chassis protective shell 1, and an IP67 sealing structure is arranged at the joint part. The upper end of the lower section protection sleeve 2 is provided with a thread buckle 8 for jointing the upper section protection sleeve 3. 8 gas circuit soil gas detection device passes through solenoid valve group control gas circuit switch, and the intake pipe is worn out chassis protective housing 1 and is carried out the soil gas sampling, and the joint sets up IP67 seal structure, and the delivery pipe passes lower section protective case 2 and arrives above the ground and carry out the sample gas emission.
The overground part comprises an upper section of protective sleeve 3, a cylindrical case 4, a network sniffer, a cache hard disk 7, a Beidou companion terminal 5 and a receiving and transmitting antenna 6. The diameter of the upper-section protection sleeve 3 is smaller than that of the lower-section protection sleeve 2, the upper-section protection sleeve 3 is embedded into the lower-section protection sleeve 2 through the thread buckle 8, and the height of the ground part from the ground is adjusted through the locking function of the thread buckle 8. The network sniffer, the cache hard disk 7 and the Beidou companion terminal 5 are integrally fixed in a cylindrical case 4 supported by the upper end of the upper protective sleeve 3. And 6, the transmitting and receiving antenna is fixed at the top end of the cylindrical case 4, and electric and communication wires in the hardware structure pass through the upper-section protective sleeve 3 and the lower-section protective sleeve 2 to realize power supply and communication of the underground part and the overground part.
The present invention is not limited to the above-described examples, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art.
Claims (3)
1. Detection equipment of foul smell intensity in multichannel layering survey place soil gas, its characterized in that includes: gas collection module, detection module, data storage module and communication module, wherein:
the gas collection module is composed of a sampling gas pump, a gas collection rod and a flow control element, the gas collection rod is correspondingly connected with gas inlet pipes for collecting sample gas from gas wells with different depths respectively, the gas inlet pipes are connected with the sampling gas pump, the flow control element and a filter, and the flow control element is composed of an electromagnetic valve, a throttle valve and a flowmeter; a first throttle valve is arranged on an exhaust bypass at the rear end of the sampling air pump, the rear end of the first throttle valve is connected with a flow meter, and the rear end of the flow meter is connected with a second throttle valve;
the detection module comprises array sensor and OU module that sampling chamber, sampling intracavity are built-in, array sensor is used for detecting the single gas of ammonia, hydrogen sulfide, trimethylamine, carbon disulfide, methyl mercaptan, styrene, methyl sulfide, dimethyl disulfide, and OU module measurement compound foul smell concentration OU value.
2. The apparatus of claim 1, wherein said data storage module and said communication module comprise of an underground portion and an above-ground portion, and wherein: the underground part comprises a chassis protective shell, a lower section protective sleeve, a black box and a battery, the gas collection module, the detection module, the black box and the battery are fixed in the chassis protective shell, the lower end of the lower section protective sleeve penetrates through the central position of the upper surface of the chassis protective shell, the joint part is provided with an IP67 sealing structure, the upper end of the lower section protective sleeve is provided with a thread buckle used for being connected with the upper section protective sleeve, the gas collection module and the gas inlet pipe of the detection module penetrate out of the chassis protective shell to sample soil gas, the joint part is provided with the IP67 sealing structure, and the discharge pipe penetrates through the lower section protective sleeve to reach the ground to be discharged with the sample gas.
3. The multi-channel detection equipment for layered determination of intensity of malodor in soil gas in a field according to claim 2, wherein the overground part comprises an upper protective sleeve, a cylindrical case, a network sniffer, a cache hard disk, a Beidou companion terminal and a transceiving antenna, the diameter of the upper protective sleeve is smaller than that of the lower protective sleeve, the upper protective sleeve is nested into the lower protective sleeve through a threaded buckle, and the height of the overground part from the ground is adjusted through the locking function of the threaded buckle; the network sniffer, the cache hard disk and the Beidou companion terminal are integrally fixed in a cylindrical case supported by the upper end of the upper section of protective sleeve, the transceiving antenna is fixed at the top end of the cylindrical case, and an electric and communication wire in a hardware structure penetrates through the upper section of protective sleeve and the lower section of protective sleeve to realize power supply and communication of an underground part and an overground part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221245539.XU CN217688934U (en) | 2022-05-24 | 2022-05-24 | Detection equipment for measuring odor intensity in soil gas in field in multi-channel layering manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221245539.XU CN217688934U (en) | 2022-05-24 | 2022-05-24 | Detection equipment for measuring odor intensity in soil gas in field in multi-channel layering manner |
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| Publication Number | Publication Date |
|---|---|
| CN217688934U true CN217688934U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221245539.XU Expired - Fee Related CN217688934U (en) | 2022-05-24 | 2022-05-24 | Detection equipment for measuring odor intensity in soil gas in field in multi-channel layering manner |
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| Country | Link |
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| CN (1) | CN217688934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115508158A (en) * | 2022-11-02 | 2022-12-23 | 江苏华创检测技术服务有限公司科技研发中心 | Portable foul gas fast sampler |
-
2022
- 2022-05-24 CN CN202221245539.XU patent/CN217688934U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115508158A (en) * | 2022-11-02 | 2022-12-23 | 江苏华创检测技术服务有限公司科技研发中心 | Portable foul gas fast sampler |
| CN115508158B (en) * | 2022-11-02 | 2024-02-06 | 江苏华创检测技术服务有限公司科技研发中心 | Portable malodorous gas rapid sampler |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221028 |
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| CF01 | Termination of patent right due to non-payment of annual fee |