CN218157759U - Secondary pollution monitoring and early warning control equipment for contaminated site repairing construction - Google Patents
Secondary pollution monitoring and early warning control equipment for contaminated site repairing construction Download PDFInfo
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- CN218157759U CN218157759U CN202221245058.9U CN202221245058U CN218157759U CN 218157759 U CN218157759 U CN 218157759U CN 202221245058 U CN202221245058 U CN 202221245058U CN 218157759 U CN218157759 U CN 218157759U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 45
- 238000010276 construction Methods 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 238000005070 sampling Methods 0.000 claims abstract description 30
- 239000003570 air Substances 0.000 claims abstract description 14
- 239000002680 soil gas Substances 0.000 claims abstract description 12
- 239000012080 ambient air Substances 0.000 claims abstract description 5
- 239000003673 groundwater Substances 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 65
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 15
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 8
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 claims description 8
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 claims description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 4
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a secondary pollution control early warning controlgear of contaminated site restoration construction, include: the system comprises an extensible detection module, a sampling control module, a system air tightness detection module before sampling and a monitoring well washing module. Extensible detection module includes the first device of multi-module integration, the first device of multi-module integration includes adapter, enterprise service bus, early warning threshold value module, internal interface module, meteorological monitoring module, ambient air monitoring module, peculiar smell monitoring module, soil gas monitoring module and groundwater monitoring module. The utility model discloses a module integration carries out soil gas, on-the-spot meteorological environment, groundwater data's monitoring and storage and conversion, realizes carrying out long-term fixed point, regularly data acquisition to the monitoring point, helps further to launch the work of stench environment improvement.
Description
Technical Field
The utility model belongs to the technical field of soil monitoring, in particular to secondary pollution monitoring and early warning control equipment for contaminated site restoration construction.
Background
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. Besides odor monitoring, the polluted site remediation project also relates to storage and conversion of multiple monitoring requirements and data such as underground water and on-site meteorological conditions.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a secondary pollution control early warning controlgear is under construction in contaminated site restoration carries out soil gas, on-the-spot meteorological environment, groundwater data's monitoring and storage and conversion through module integration, realizes carrying out long-term fixed point, regularly data acquisition to the monitoring point, helps further to launch the work of stench environment improvement.
The utility model provides a pollute place restoration construction secondary pollution control equipment that monitors early warning, includes: extensible detection module, sampling control module, system's gas tightness detection module, monitoring well flushing module before sampling, wherein:
the extensible detection module comprises a multi-module integrated head device, and the multi-module integrated head device comprises an adapter, an enterprise service bus, an early warning threshold module, an internal interface module, a meteorological monitoring module, an ambient air monitoring module, an odor monitoring module, a soil gas monitoring module and an underground water monitoring module; the soil gas monitoring module comprises a cylindrical gas collection module and a detection module, wherein the cylindrical gas collection module consists of a sampling gas pump, a gas collection rod and a flow control element, the gas collection rod is connected with gas inlet pipes for collecting sample gas for measuring different malodorous substances, the gas inlet pipes are uniformly arranged on the peripheral wall of the cylindrical shell, the angle between every two adjacent gas inlet pipes is 45 degrees, the gas inlet pipes are continuously connected with the sampling gas pump, the flow control element and a filter, and the flow control element consists 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 is composed of 8 detection cavities and an odor OU value measurement module, wherein the 8 detection cavities are arranged in the cylindrical shell, and the 8 detection cavities are respectively provided with a plug-in array sensor corresponding to the detection of ammonia gas, hydrogen sulfide, trimethylamine, methyl mercaptan, methyl sulfide, dimethyl disulfide, carbon disulfide and styrene;
the system gas tightness detection module before sampling comprises a first valve, a flowmeter, a negative pressure meter, a negative pressure sampling box, a second valve and an air pump, wherein sample gas extracted from a gas collecting rod entering a gas wrapping band of a gas well passes through the first valve, the flowmeter and the negative pressure meter and reaches the second valve arranged between the negative pressure sampling box and the air pump;
the monitoring well washing module comprises a first valve, a flowmeter, a negative pressure meter, a vacuum pump and a PID sensor, sample gas is extracted from a gas collecting rod deep into a gas wrapping band of a gas well, and then the sample gas passes through the first valve, the flowmeter, the negative pressure meter and the vacuum pump to reach the PID sensor so as to measure TVOCs.
The utility model discloses a module integration carries out the monitoring and the storage and the conversion of soil gas, on-the-spot meteorological environment, groundwater data, realizes carrying out long-term fixed point, regularly data acquisition to the monitoring point, helps further to launch the work of stench environmental management.
Drawings
FIG. 1 is a schematic view of a cylindrical structure of a gas collection 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 a multi-module integrated head device;
FIG. 4 is a schematic diagram of a system air-tightness detection module before sampling;
FIG. 5 is a schematic view of a monitored well cleanup module;
description of reference numerals:
1-adapter, 2-early warning threshold value, 3-internal interface, 4-meteorological module, 5-ambient air module, 6-peculiar smell module, 7-soil gas module, 8-underground water monitoring module, 9-flowmeter, 10-first exhaust pipe, 11-second exhaust pipe, 12-sampling air pump, 13-filter, 14-electromagnetic valve, 15-first throttle valve, 16-second throttle valve, 17-8 channel air inlet module, 18-first valve, 19-negative pressure meter, 20-negative pressure sampling box, 21-second valve, 22-air pump, 23-air collecting rod, 24-vacuum pump, 25-PID sensor, 26-soil gas monitoring well.
Detailed Description
For making technical staff in this field understand the utility model's technical scheme better, it is right to combine the embodiment below the utility model provides a pollute place and restore construction secondary pollution control early warning controlgear and carry out the detailed description. The following examples are intended to illustrate the invention and are not intended to limit the scope of the invention.
Example 1
The utility model provides a pollute place restoration construction secondary pollution control equipment that monitors early warning, includes: extensible detection module, sampling control module, system's gas tightness detection module, monitoring well flushing module before sampling, wherein:
the extensible detection module comprises a multi-module integrated head device, and the multi-module integrated head device comprises an adapter 1, an enterprise service bus, an early warning threshold module 2, an internal interface module 3, a meteorological monitoring module 4, an ambient air monitoring module 5, an odor monitoring module 6, a soil gas monitoring module 7 and an underground water monitoring module 8; the soil gas monitoring module comprises a cylindrical gas collection module and a detection module. The cylindrical gas collection module is composed of a sampling gas pump 12, a gas collection rod 23 and a flow control element, the gas collection rod 23 is connected with gas inlet pipes for collecting sample gas for measuring different malodorous substance detections, the gas inlet pipes are uniformly arranged on the outer peripheral wall of the cylindrical shell, the angle between every two adjacent gas inlet pipes is 45 degrees, the gas inlet pipes are continuously connected with the sampling gas pump 12, the flow control element and the filter 13, and the flow control element is composed of an electromagnetic valve, a throttle valve and a flowmeter; a first throttle valve 15 is arranged on an exhaust bypass at the rear end of the sampling air pump, the rear end of the first throttle valve 15 is connected with a flow meter 9, and the rear end of the flow meter 9 is connected with a second throttle valve 16; detect the module and constitute by 8 detection chambeies and the foul smell OU value measurement module that sets up in the cylindrical shell, 8 detection chambeies set up the detection that plug-in array sensor corresponds ammonia, hydrogen sulfide, trimethylamine, methyl mercaptan, dimethyl disulfide, carbon disulfide and styrene respectively.
As shown in fig. 4, the system airtightness detection module before sampling includes a first valve 18, a flow meter 9, a negative pressure gauge 19, a negative pressure sampling box 20, a second valve 21 and an air pump 22, and sample gas extracted from a gas collection rod 23 penetrating into a gas well in a gas inclusion zone passes through the first valve 18, the flow meter 9 and the negative pressure gauge 19 and reaches the second valve 21 arranged between the negative pressure sampling box 20 and the air pump 22.
As shown in fig. 5, the monitoring well washing module includes a first valve 18, a flow meter 9, a negative pressure meter 19, a vacuum pump 24 and a PID sensor 25, and sample gas is extracted from the gas collecting rod 23 deep into the gas well in the gas enveloping zone, and then passes through the first valve 18, the flow meter 9, the negative pressure meter 19 and the vacuum pump 24 to reach the PID sensor 25 to measure TVOCs.
The negative pressure meter 19 and the flowmeter 9 are connected with the gas collecting rod through a T-shaped joint.
The above detailed description is provided for the embodiments of the present invention, but the present invention is not limited to the above embodiments, 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 (1)
1. The utility model provides a pollute place restoration construction secondary pollution control early warning controlgear which characterized in that includes: extensible detection module, sampling control module, system's gas tightness detection module, monitoring well flushing module before sampling, wherein:
the extensible detection module comprises a multi-module integrated head device, and the multi-module integrated head device comprises an adapter, an enterprise service bus, an early warning threshold module, an internal interface module, a meteorological monitoring module, an ambient air monitoring module, a peculiar smell monitoring module, a soil gas monitoring module and a groundwater monitoring module; the soil gas monitoring module comprises a cylindrical gas collection module and a detection module, wherein the cylindrical gas collection module consists of a sampling gas pump, a gas collection rod and a flow control element, the gas collection rod is connected with gas inlet pipes for collecting sample gas for measuring different malodorous substances, the gas inlet pipes are uniformly arranged on the peripheral wall of the cylindrical shell, the angle between every two adjacent gas inlet pipes is 45 degrees, the gas inlet pipes are continuously connected with the sampling gas pump, the flow control element and a filter, and the flow control element consists 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 is composed of 8 detection cavities and an odor OU value measurement module, wherein the 8 detection cavities are arranged in the cylindrical shell, and the 8 detection cavities are respectively provided with a plug-in array sensor corresponding to the detection of ammonia gas, hydrogen sulfide, trimethylamine, methyl mercaptan, methyl sulfide, dimethyl disulfide, carbon disulfide and styrene;
the system gas tightness detection module before sampling comprises a first valve, a flowmeter, a negative pressure meter, a negative pressure sampling box, a second valve and an air pump, wherein sample gas extracted from a gas collecting rod deep into a gas wrapping band of a gas well passes through the first valve, the flowmeter and the negative pressure meter reach the second valve arranged between the negative pressure sampling box and the air pump;
monitoring well washing module includes first valve, flowmeter, negative pressure table, vacuum pump and PID sensor, follows the package gas zone internal extraction sample gas that the gas collection pole gos deep into the gas well, back through first valve, flowmeter, negative pressure table and vacuum pump arrival PID sensor in order to measure TVOCs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221245058.9U CN218157759U (en) | 2022-05-24 | 2022-05-24 | Secondary pollution monitoring and early warning control equipment for contaminated site repairing construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221245058.9U CN218157759U (en) | 2022-05-24 | 2022-05-24 | Secondary pollution monitoring and early warning control equipment for contaminated site repairing construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218157759U true CN218157759U (en) | 2022-12-27 |
Family
ID=84573454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221245058.9U Expired - Fee Related CN218157759U (en) | 2022-05-24 | 2022-05-24 | Secondary pollution monitoring and early warning control equipment for contaminated site repairing construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218157759U (en) |
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2022
- 2022-05-24 CN CN202221245058.9U patent/CN218157759U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |