CN116990089A - Monitoring device and method for directly discharging sewage greenhouse gases - Google Patents
Monitoring device and method for directly discharging sewage greenhouse gases Download PDFInfo
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- CN116990089A CN116990089A CN202310956075.6A CN202310956075A CN116990089A CN 116990089 A CN116990089 A CN 116990089A CN 202310956075 A CN202310956075 A CN 202310956075A CN 116990089 A CN116990089 A CN 116990089A
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- 239000010865 sewage Substances 0.000 title claims abstract description 55
- 239000005431 greenhouse gas Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 238000007599 discharging Methods 0.000 title abstract description 7
- 239000007789 gas Substances 0.000 claims abstract description 128
- 230000004907 flux Effects 0.000 claims abstract description 114
- 238000012544 monitoring process Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 25
- 230000003068 static effect Effects 0.000 claims description 15
- 238000005070 sampling Methods 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001272 nitrous oxide Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The application relates to a monitoring device and a method for directly discharging sewage greenhouse gases, wherein the monitoring device comprises a flux box body and a rubber ship body, the flux box body is arranged above the rubber ship body through a fixed ring, the middle of the rubber ship body is hollow, motor driving devices are arranged at two sides of the tail part of the rubber ship body, and rope buckles are arranged on the rubber ship body at intervals; the flux box body is in a cylindrical shape with a downward opening, and the monitoring method comprises the following steps of S1: according to the requirements of different treatment units of the collected sewage plant, the rubber ship body is put into the sewage liquid level. The device can meet the requirement of long-term monitoring of the emission of greenhouse gases on the sewage liquid level under different environments, has good sewage greenhouse gas collection performance, high automation degree and simple operation, is movable, is suitable for long-term, multi-point, continuous and accurate collection of greenhouse gases in various sewage treatment units, and realizes gas collection work with minimum error.
Description
Technical Field
The application relates to the technical field of sewage gas collection, in particular to a monitoring device and a monitoring method for direct emission of sewage greenhouse gas.
Background
Global warming caused by the aggravation of greenhouse gas emissions has attracted urgent attention from all human beings, and has caused serious influence on the living environment and the entire ecosystem of people. Wherein, the number of urban sewage treatment plants and sewage treatment capacity are gradually increased, and the direct and indirect emission of greenhouse gases generated therewith is also increased. The output value energy consumption of the sewage treatment industry is higher, belongs to the energy-intensive industry, and mainly discharges typical greenhouse gases such as methane, carbon dioxide, nitrous oxide and the like.
At present, the main method for measuring the discharge flux of methane, carbon dioxide and nitrous oxide in China is a static tank collecting method, and the common equipment is a bottomless static tank made of organic glass and is placed on a rubber ship body to float above the liquid level for collecting gas.
However, in the gas collection process of the existing static tank, the gas collection error caused by the air pressure change is not taken into consideration, so that the deviation of subsequent calculation is caused, the accuracy of data is affected, the collection process of the existing static tank is mostly static collection, and certain error exists for liquid level collection with too high flow rate or too high flow rate.
Disclosure of Invention
The application aims to provide a monitoring device and a monitoring method for directly discharging sewage greenhouse gases, which are used for improving some problems existing in the conventional device, can collect the greenhouse gases more conveniently and accurately, and effectively solve the problems in the background technology.
In order to achieve the above purpose, the present application provides the following technical solutions.
The utility model provides a monitoring devices that sewage greenhouse gas directly discharged, includes flux box and rubber hull, and flux box passes through the solid fixed ring and installs in rubber hull top, and rubber hull middle is the fretwork form, and motor drive arrangement is installed to the both sides of rubber hull afterbody, installs the fag end on the rubber hull interval; the through box body is in a cylindrical shape with a downward opening, the upper end of the through box body is sealed, and the lower end of the through box body penetrates through the hollowed-out area of the rubber ship body and can be inserted into a position below the sewage level; the top of the flux box body is provided with an automatic gas collection mechanism for collecting gas positioned in the range of the flux box body at the sewage level, and two sides of the flux box body are respectively connected with an air inlet valve and an air outlet valve; the top of the flux box body is provided with vertically downward distributed sensor modules which are used for collecting environmental factor data in the flux box body.
Further, the automatic gas collection mechanism comprises a delivery pump, an electromagnetic three-way valve assembly, a gas collection hose and a gas storage bag; the gas collecting hose is arranged in the flux box body and extends upwards to the outside of the flux box body in a penetrating way, and a port of the gas collecting hose positioned at the outer side of the flux box body is communicated and connected with the electromagnetic three-way valve assembly; the electromagnetic three-way valve assembly is formed by sequentially connecting a plurality of electromagnetic three-way valves in series, wherein one output end of the electromagnetic three-way valve on the adjacent upstream side is communicated with the input end of the electromagnetic three-way valve on the adjacent downstream side, the input end of the first electromagnetic three-way valve is communicated with the port of the gas collecting hose, and the other input end of the electromagnetic three-way valve is correspondingly communicated with the gas storage bag; the conveying pump is arranged on the gas collecting hose and is used for conveying the gas in the flux box body outwards along the gas collecting hose; the delivery pump is also electrically connected with the adjustable electronic control box through an electric wire, and a check valve is further arranged at the position between the first electromagnetic three-way valve and the delivery pump on the gas collecting hose.
Further, a fan is arranged on the inner top wall of the flux box body, an air port of the fan is vertically downward, a mobile power supply bin is arranged on the outer wall of the flux box body, the mobile power supply bin is electrically connected with the fan through an electric wire, and the mobile power supply bin is also electrically connected with the conveying pump; the top of the automatic gas collection mechanism is provided with a line preformed hole which extends vertically downwards and is communicated with the inside of the flux box body, an electric wire for connecting the mobile power supply bin and the fan passes through the line preformed hole, and the outer wall of the electric wire is tightly attached to the inner wall of the line preformed hole, so that sealing is ensured.
Further, the sensor module comprises a mounting frame, a temperature sensor and a humidity sensor, and a preformed hole which extends in a vertical quadrant and is communicated with the inside of the flux box body is arranged at the top of the gas automatic acquisition mechanism; the inside of the reserved hole is fixedly provided with a mounting frame which vertically extends upwards into the flux box body, and the temperature sensor and the humidity sensor are both arranged on the mounting frame and positioned at the part in the flux box body; the mounting bracket outer wall is closely laminated with preformed hole inner wall, guarantees sealedly.
Further, the air pressure regulating mechanism comprises a piston, a variable pressure column and a pressure gauge; the pressure gauge is arranged at the top of the flux box body, and a pressure probe of the pressure gauge penetrates upwards and extends to the inside of the flux box body; the variable pressure column is installed in the mounting hole that the throughput box top set up, and the piston slidable is installed in variable pressure column inside.
Further, the sampling valve is connected to the outer wall of the flux box near the top of the flux box, and a small radar locator is arranged in the rubber ship.
The application also provides a monitoring method for directly discharging the sewage greenhouse gas, which adopts the monitoring device for directly discharging the sewage greenhouse gas of any one of the above steps, and specifically comprises the following steps:
s1: according to the requirements of different treatment units of the collected sewage plant, the rubber ship body is put into the sewage liquid level;
s2: starting a mobile power supply in the mobile power supply bin to enable the fan, the adjustable electronic control box and the sensor module to be electrified and work;
s3: monitoring the gas flux in the flux box body by adopting a static method or a dynamic method;
s4: and calculating greenhouse gas release flux of the town sewage system.
Further, in S1, when the fixed point position is collected, the rubber ship body can be fixed by using the rope to penetrate through the rope buckle, and when the collected point position is far away, the motor driving device drives the rubber ship body to move to the corresponding point position for operation collection.
Further, when the static method is adopted to monitor the gas flux in the flux box body in S3, the gas inlet valve and the gas outlet valve are required to be closed, and the gas collection monitored by the static method is divided into manual gas collection and automatic gas collection;
when the dynamic method is adopted to monitor the gas flux in the flux box body, the adjustable valve and the gas automatic acquisition mechanism are required to be closed, the input end of the online detector is connected with the gas outlet valve through the pipeline, the high-purity helium is injected into the flux box body through the gas inlet valve, the fan works to blow upwards to form a wind field, the gas in the flux box body is uniformly mixed, and the gas enters the online detector through the gas outlet valve, so that the concentration of the greenhouse gas in the flux box body can be continuously monitored in real time.
Further, when gas is automatically collected, the delivery pump is started, the delivery pump is controlled to work through the adjustable electronic control box, greenhouse gas in the flux box is led into each electromagnetic three-way valve through the gas collecting hose and is respectively collected in the gas storage bags for storage, after the current point position is collected, the rubber ship body is driven by the motor driving device to move to the gas collection and storage of the next point position, and the gas collected by each point position is stored in different gas storage bags, so that the monitoring and analysis of the greenhouse gas of each collected point position are repeated.
Compared with the prior art, the application has the following beneficial effects.
1. The detection device and the detection method provided by the application have the advantages that the floatable power bearing device is higher in flexibility and wider in workable area when the sewage level works; the back-and-forth conversion between manual and automatic gas collection can be realized according to actual requirements, the operation steps are simple and efficient, an adjustable control box is arranged in the automatic gas collection assembly, and the conveying pump and the electromagnetic three-way valve can be driven to complete automatic collection and classification of gas; the device can realize classified storage of gases collected at different points and different times, avoids artificial operation and can realize continuous work for a long time.
2. The most outstanding effect of the application is that the application can realize the static monitoring and the dynamic monitoring of greenhouse gases at the same time, embody the diversity of monitoring effects, and the monitoring device is also provided with a plurality of sensors and an air pressure regulating device, and can monitor various parameters such as the temperature, the humidity and the like of the gases in the flux box while monitoring the gases; the air pressure regulating device realizes that the air pressure in the flux box is kept stable, and the monitoring accuracy is improved.
3. The through box body is designed to be downward in opening, fixed in shape and volume, and covers the liquid level during operation, so that the airtight and airtight performance in the monitoring process is good, and the monitoring result is more accurate.
Drawings
FIG. 1 is a schematic structural diagram of a monitoring device for direct emission of greenhouse gases in sewage provided in an embodiment of the present application;
FIG. 2 is a schematic view of the rubber hull structure of the present application;
FIG. 3 is a schematic top view of a flux box housing of the present application;
FIG. 4 is a schematic diagram of an automatic gas collection mechanism according to the present application;
FIG. 5 is a schematic view of the air pressure adjusting mechanism according to the present application;
FIG. 6 is a schematic diagram showing the detailed structure of the automatic gas collection mechanism according to the present application;
FIG. 7 is a flow chart of the operation of the method for monitoring the direct emission of greenhouse gases by sewage according to the present application.
The reference numerals in the figures illustrate: 02. a sensor module; 021. a mounting frame; 022. a temperature sensor; 023. a humidity sensor; 03. an air pressure adjusting mechanism; 1. a flux box body; 2. an automatic gas collection mechanism; 3. a rubber hull; 301. rope buckles; 4. a motor driving device; 5. a transfer pump; 6. an adjustable electronic control box; 7. an electromagnetic three-way valve assembly; 8. a line reserved hole; 9. a fan; 10. an adjustable valve; 11. a preformed hole; 12. a piston; 13. a variable pressure column; 14. a pressure gauge; 15. a pressure probe; 16. a gas collection hose; 17. a mobile power supply bin; 18. an air inlet valve; 19. an air outlet valve; 20. a fixing ring; 21. a sampling valve; 22. a gas storage bag; 23. a non-return valve; 24. a miniature radar locator.
Description of the embodiments
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-6, the application provides a monitoring device for directly discharging greenhouse gases of sewage, which comprises a flux box body 1 and a rubber ship body 3, wherein the flux box body 1 is arranged above the rubber ship body 3 through a fixing ring 20, the middle of the rubber ship body 3 is hollow, motor driving devices 4 are arranged at two sides of the tail part of the rubber ship body 3, the motor driving devices 4 adopt motor driving propellers to push the rubber ship body 3 to move, the specific structure and the working principle are not repeated in the prior art, and rope buckles 301 are arranged on the rubber ship body 3 at intervals; the through box body 1 is in a cylinder shape with a downward opening, the upper end of the through box body is sealed, and the lower end of the through box body passes through the hollowed-out area of the rubber ship body 3 and can be inserted into a position below the sewage liquid level; the top of the flux box body 1 is provided with an automatic gas collection mechanism 2 for collecting gas positioned in the range of the flux box body 1 at the sewage level, and two sides of the flux box body 1 are respectively connected with an air inlet valve 18 and an air outlet valve 19; the top of the flux box body 1 is provided with vertically downward distributed sensor modules 02 for collecting environmental factor data in the flux box body 1.
Preferably, the automatic gas collection mechanism 2 comprises a delivery pump 5, an electromagnetic three-way valve assembly 7, a gas collection hose 16 and a gas storage bag 22; the gas collecting hose 16 is arranged in the flux box body 1, penetrates upwards and extends to the outside of the flux box body 1, and a port of the gas collecting hose 16 positioned at the outer side of the flux box body 1 is communicated and connected with the electromagnetic three-way valve assembly 7; the electromagnetic three-way valve assembly 7 is formed by sequentially connecting a plurality of electromagnetic three-way valves in series, wherein one output end of the electromagnetic three-way valve on the adjacent upstream side is communicated with the input end of the electromagnetic three-way valve on the adjacent downstream side, the input end of the first electromagnetic three-way valve is communicated with the port of the gas collecting hose 16, and the other input end of the electromagnetic three-way valve is correspondingly communicated with the gas storage bag 22; the delivery pump 5 is arranged on the gas collecting hose 16 and is used for delivering the gas in the flux box body 1 to the outside along the gas collecting hose 16; the delivery pump 5 is also electrically connected with the adjustable electronic control box 6 through an electric wire, and a check valve 23 is also arranged on the gas collecting hose 16 at a position between the first electromagnetic three-way valve and the delivery pump 5.
The manual adjustable electronic control box 6 sends an instruction to adjust the interval time of collecting gas and the volume of collecting gas, the adjustable electronic control box 6 controls the conveying pump 5 to work, the gas is sucked into the electromagnetic three-way valve assembly 7 by the gas collecting hose 16, the check valve 23 is additionally arranged on the gas collecting hose 16 in the conveying process, the phenomenon that the collected gas flows back due to the air pressure and other problems is prevented, and the reliability of data is improved; the electromagnetic three-way valve assembly 7 is formed by arranging and combining a plurality of electromagnetic three-way valves side by side, samples collected at different time intervals enter different air bags according to the connection modes of the different electromagnetic three-way valves, when gas is collected for the first time, the left end and the lower end of the first electromagnetic three-way valve are opened, the right end is closed, and the valve is closed after the collection is completed; during the second collection, the left end and the right end of the first electromagnetic three-way valve and the left end and the lower end of the second electromagnetic three-way valve are all opened, and the subsequent collection flow is similar, so that the gas at different point positions can be stored in different gas storage bags 22.
Preferably, a fan 9 is installed on the inner top wall of the flux box body 1, a wind gap of the fan 9 is vertically downward, a mobile power supply bin 17 is installed on the outer wall of the flux box body 1, the mobile power supply bin 17 is electrically connected with the fan 9 through an electric wire, and the mobile power supply bin 17 is also electrically connected with the conveying pump 5; the top of the automatic gas collection mechanism 2 is provided with a line reserved hole 8 which vertically extends downwards and is communicated with the inside of the flux box body 1, an electric wire for connecting the mobile power supply bin 17 and the fan 9 passes through the line reserved hole 8, the outer wall of the electric wire is tightly attached to the inner wall of the line reserved hole 8, sealing is guaranteed, the fan 9 works downwards to blow, a wind field is formed in the flux box body 1, and the air entering the flux box body 1 from the air inlet valve 18 is uniformly mixed with greenhouse gas in the flux box body 1.
Preferably, the sensor module 02 comprises a mounting rack 021, a temperature sensor 022 and a humidity sensor 023, and a preformed hole 11 which extends in a vertical quadrant and is communicated with the inside of the flux box body 1 is arranged at the top of the automatic gas collecting mechanism 2; a mounting rack 021 which vertically extends upwards into the flux box body 1 is fixed in the reserved hole 11, and a temperature sensor 022 and a humidity sensor 023 are both arranged on the mounting rack 021 and positioned in the flux box body 1; the outer wall of the mounting rack 021 is tightly attached to the inner wall of the preformed hole 11, so that sealing is ensured. The temperature in the flux box body 1 can be monitored by the temperature sensor 022, the humidity in the flux box body 1 can be monitored by the humidity sensor 023, and the monitoring data of the temperature sensor 022 and the humidity sensor 023 can be uploaded in real time by the communication module.
Preferably, the air pressure adjusting mechanism 03 comprises a piston 12, a variable pressure column 13 and a pressure gauge 14; the pressure gauge 14 is arranged at the top of the flux box body 1, and a pressure probe 15 of the pressure gauge 14 extends upwards to the inside of the flux box body 1 in a penetrating way; the variable pressure column 13 is installed in a mounting hole provided at the top of the flow box body 1, and the piston 12 is slidably installed inside the variable pressure column 13.
The pressure gauge 14 is used for monitoring the pressure in the flux box body 1, and the pressure probe 15 displays the monitored data on the pressure gauge 14 in real time; the piston 12 is slidably connected to the variable pressure column 13, and when the air pressure in the flow box 1 is monitored to be reduced, the piston 12 is pushed to adjust and maintain the air pressure in the flow box 1.
Preferably, the sampling valve 21 is connected to the outer wall of the flux box body 1 near the top of the flux box body in a communicating way, and the small radar locator 24 is also arranged in the rubber ship body 3. Greenhouse gas sampling is facilitated by sampling valve 21. According to the change of different sewage treatment plants and sampling environments, the device can be additionally provided with the small radar locator 24, the device can be controlled to operate in a deep closed environment according to the plan view of the processing unit provided by the water plant, for some processing units or sewage pipelines with complex environments, the camera probe and the illuminating lamp can be arranged at the front section of the refitting device, and the underwater environment and the structure can be observed in real time.
Referring to fig. 7, the application further provides a method for monitoring the direct emission of sewage greenhouse gases, which adopts the device for monitoring the direct emission of sewage greenhouse gases according to any one of the above steps, and specifically comprises the following steps:
s1: according to the requirements of different treatment units of the collected sewage plant, the rubber ship body 3 is put into the sewage liquid level;
s2: starting a mobile power supply in the mobile power supply bin 17 to enable the fan 9, the adjustable electronic control box 6 and the sensor module 02 to be electrified and work;
s3: the gas flux in the flux box body 1 is monitored by adopting a static method or a dynamic method;
s4: the calculation method and formula for calculating the greenhouse gas release flux of the town sewage system are the prior art, and the application is not repeated.
Preferably, in S1, when the fixed point location is collected, the rubber ship body 3 may be fixed by using a rope to pass through the rope buckle 301, and when the collected point location is far, the motor driving device 4 drives the rubber ship body 3 to move to the corresponding point location for operation collection.
Preferably, when the static method is adopted to monitor the gas flux in the flux box body 1 in the S3, the air inlet valve 18 and the air outlet valve 19 are required to be closed, and the gas collection monitored by the static method is divided into manual gas collection and automatic gas collection; when the dynamic method is adopted to monitor the gas flux in the flux box body 1, the adjustable valve 10 and the gas automatic acquisition mechanism 2 are required to be closed, the input end of the online detector is connected with the gas outlet valve 19 through a pipeline, 99.9% high-purity helium is injected into the flux box body 1 through the gas inlet valve 18, a wind field is formed by upward blowing through the operation of the fan 9, the gases in the flux box body 1 are uniformly mixed, and the gases enter the online detector through the gas outlet valve 19, so that the concentration of greenhouse gases in the flux box body 1 can be continuously monitored in real time.
Preferably, when gas is automatically collected, the delivery pump 5 is started, the delivery pump 5 is controlled to work through the adjustable electronic control box 6, greenhouse gas in the flux box body 1 is led into each electromagnetic three-way valve through the gas collecting hose 16 and is respectively collected in the gas storage bags 22 for storage, after the current point position is collected, the rubber ship body 3 is driven by the motor driving device 4 to move to the gas collection and storage of the next point position, and the gas collected by each point position is stored in different gas storage bags 22, so that the monitoring and analysis of the greenhouse gas of each collection point position are repeated.
Therefore, the device and the method for monitoring the direct emission of the sewage greenhouse gas can meet the requirement of long-term monitoring of the emission of the sewage greenhouse gas on the liquid surface under different environments, and the device has the advantages of good sewage greenhouse gas collection performance, high automation degree, mobility and simple operation, and is suitable for long-term, multi-point, continuous and accurate collection of the greenhouse gas in various sewage treatment units, and the gas collection work with minimum error is realized.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a monitoring devices that sewage greenhouse gas directly discharged, includes throughput box (1) and rubber hull (3), throughput box (1) are installed through solid fixed ring (20) rubber hull (3) top, its characterized in that:
the middle of the rubber ship body (3) is hollow, motor driving devices (4) are arranged at two sides of the tail part of the rubber ship body (3), and rope buckles (301) are arranged on the rubber ship body (3) at intervals;
the through box body (1) is in a cylinder shape with a downward opening, the upper end of the through box body is sealed, and the lower end of the through box body penetrates through the hollowed-out area of the rubber ship body (3) and can be inserted into a position below the sewage liquid level;
the top of the flux box body (1) is provided with an automatic gas collection mechanism (2) for collecting gas in the range of the flux box body (1) at the sewage level, and two sides of the flux box body (1) are respectively connected with an air inlet valve (18) and an air outlet valve (19);
an adjustable valve (10) communicated with the inside of the flux box body (1) is connected to one side of the top of the flux box body (1) positioned on the automatic gas collecting mechanism (2);
the top of the flux box body (1) is provided with an air pressure adjusting mechanism (03) for adjusting the air pressure in the flux box body (1);
the sensor module (02) which is vertically distributed downwards is arranged at the top of the flux box body (1) and is used for collecting environmental factor data in the flux box body (1).
2. The device and method for monitoring direct emission of sewage greenhouse gases according to claim 1, wherein:
the automatic gas collection mechanism (2) comprises a delivery pump (5), an electromagnetic three-way valve assembly (7), a gas collection hose (16) and a gas storage bag (22);
the gas collection hose (16) is arranged in the flux box body (1) and upwards penetrates through the flux box body (1) to extend to the outside of the flux box body (1), and a port of the gas collection hose (16) positioned at the outer side of the flux box body (1) is communicated and connected with the electromagnetic three-way valve assembly (7);
the electromagnetic three-way valve assembly (7) is formed by sequentially connecting a plurality of electromagnetic three-way valves in series, one output end of the electromagnetic three-way valve on the adjacent upstream side is communicated with the input end of the electromagnetic three-way valve on the adjacent downstream side, the input end of the first electromagnetic three-way valve is communicated with the port of the gas collecting hose (16), and the other input end of the electromagnetic three-way valve is correspondingly communicated with the gas storage bag (22);
the conveying pump (5) is arranged on the gas collecting hose (16) and is used for conveying the gas in the flux box body (1) to the outside along the gas collecting hose (16);
the delivery pump (5) is electrically connected to the adjustable electronic control box (6) through an electric wire, and a check valve (23) is further arranged at the position between the first electromagnetic three-way valve and the delivery pump (5) on the gas collecting hose (16).
3. The device and method for monitoring direct emission of greenhouse gases by sewage according to claim 2, wherein:
a fan (9) is arranged on the inner top wall of the flux box body (1), a wind port of the fan (9) is vertically downward, a mobile power supply bin (17) is arranged on the outer wall of the flux box body (1), the mobile power supply bin (17) is electrically connected with the fan (9) through an electric wire, and the mobile power supply bin (17) is also electrically connected with the conveying pump (5);
the top of gaseous automatic acquisition mechanism (2) be equipped with vertical downwardly extending and with inside communicating circuit preformed hole (8) of flux box (1), connect portable power source storehouse (17) with the electric wire of fan (9) is followed circuit preformed hole (8) pass, and the electric wire outer wall with closely laminating of circuit preformed hole (8) inner wall guarantees sealedly.
4. The monitoring device for direct sewage greenhouse gas emission according to claim 1, wherein:
the sensor module (02) comprises a mounting rack (021), a temperature sensor (022) and a humidity sensor (023), and a preformed hole (11) which extends in a vertical quadrant and is communicated with the inside of the flux box body (1) is formed in the top of the gas automatic acquisition mechanism (2);
the mounting frame (021) which vertically extends upwards into the flux box body (1) is fixed in the reserved hole (11), and the temperature sensor (022) and the humidity sensor (023) are both arranged on the mounting frame (021) and positioned in the flux box body (1);
the outer wall of the mounting frame (021) is tightly attached to the inner wall of the reserved hole (11), so that sealing is ensured.
5. The monitoring device for direct sewage greenhouse gas emission according to claim 1, wherein:
the air pressure adjusting mechanism (03) comprises a piston (12), a variable pressure column (13) and a pressure gauge (14);
the pressure gauge (14) is arranged at the top of the flux box body (1), and a pressure probe (15) of the pressure gauge (14) upwards penetrates through and extends to the inside of the flux box body (1);
the variable pressure column (13) is arranged in a mounting hole formed in the top of the flux box body (1), and the piston (12) is slidably arranged in the variable pressure column (13).
6. The monitoring device for direct sewage greenhouse gas emission according to claim 1, wherein:
the outer wall of the flux box body (1) is communicated and connected with a sampling valve (21) near the top of the flux box body, and a small radar locator (24) is further arranged in the rubber ship body (3).
7. A method for monitoring direct emission of sewage greenhouse gases, which adopts the device for monitoring direct emission of sewage greenhouse gases according to any one of claims 1 to 6, and is characterized in that:
the method specifically comprises the following steps:
s1: according to the requirements of different treatment units of the collected sewage plant, the rubber ship body (3) is put into the sewage liquid level;
s2: starting a mobile power supply in the mobile power supply bin (17) to enable the fan (9), the adjustable electronic control box (6) and the sensor module (02) to work in an electrifying way;
s3: monitoring the gas flux in the flux box body (1) by adopting a static method or a dynamic method;
s4: and calculating greenhouse gas release flux of the town sewage system.
8. The method for monitoring direct emission of sewage greenhouse gases according to claim 7, wherein:
in the step S1, when fixed point position acquisition is carried out, a rope can be used for penetrating through the rope buckle (301) to fix the rubber ship body (3), and when the acquisition point position is far away, the motor driving device (4) drives the rubber ship body (3) to move to the corresponding point position for operation acquisition.
9. The method for monitoring direct emission of sewage greenhouse gases according to claim 7, wherein:
in the step S3, when the gas flux in the flux box body (1) is monitored by adopting a static method, the gas inlet valve (18) and the gas outlet valve (19) are required to be closed, and the gas collection monitored by adopting the static method is divided into manual gas collection and automatic gas collection;
when the dynamic method is adopted to monitor the gas flux in the flux box body (1), the adjustable valve (10) and the gas automatic acquisition mechanism (2) are required to be closed, the input end of the online detector is connected with the gas outlet valve (19) through a pipeline, 99.9% high-purity helium is injected into the flux box body (1) through the gas inlet valve (18), a fan (9) is operated to blow upwards to form a wind field, the gases in the flux box body (1) are uniformly mixed, and the concentration of greenhouse gases in the flux box body (1) can be continuously monitored in real time by the gas outlet valve (19) entering the online detector.
10. The method for monitoring direct emission of sewage greenhouse gases according to claim 9, wherein:
when gas is automatically collected, the conveying pump (5) is started, the conveying pump (5) is controlled to work through the adjustable electronic control box (6), greenhouse gas in the flux box body (1) is led into each electromagnetic three-way valve through the gas collecting hose (16) and is respectively collected in the gas storage bag (22) to be stored, after the current point position is collected, the rubber ship body (3) is driven by the motor driving device (4) to move to the gas collection and storage of the next point position, and the gas collected by each point position is stored in the different gas storage bags (22), so that the monitoring and analysis of the greenhouse gas of each collection point position are repeated.
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Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070044538A1 (en) * | 2005-09-01 | 2007-03-01 | Li-Cor, Inc. | Gas flux system chamber design and positioning method |
| KR20100037222A (en) * | 2008-10-01 | 2010-04-09 | 주식회사 케이엔알 | Flux chamber system |
| CN201796024U (en) * | 2010-09-06 | 2011-04-13 | 北京市华云分析仪器研究所有限公司 | In-situ monitoring device for water body-atmosphere interface methane gas flux |
| US20130179078A1 (en) * | 2009-11-26 | 2013-07-11 | Tanguy Griffon | Method for measuring weekly and annual emissions of a greenhouse gas over a given surface area |
| CN203148934U (en) * | 2013-04-17 | 2013-08-21 | 北京萨维福特贸易有限公司 | Soil gas flux tester |
| CN105738161A (en) * | 2016-02-25 | 2016-07-06 | 中国科学院、水利部成都山地灾害与环境研究所 | Automatic sampling static chamber for water surface greenhouse gas |
| CN206020123U (en) * | 2016-09-28 | 2017-03-15 | 三峡大学 | The full-automatic flux box of water air interface undisturbed |
| CN108692994A (en) * | 2018-04-24 | 2018-10-23 | 中国石油天然气股份有限公司 | A kind of injection gas displacement well site aerated zone soil carbon dioxide flux monitoring device and method |
| CN109034537A (en) * | 2018-06-26 | 2018-12-18 | 华北水利水电大学 | A kind of wetland utilization value dynamic assessment method of flood resource |
| CN109052815A (en) * | 2018-08-06 | 2018-12-21 | 清华大学 | Sewage-treatment plant and sewage water treatment method |
| CN111308037A (en) * | 2019-12-26 | 2020-06-19 | 中国林业科学研究院林业新技术研究所 | Water surface carbon emission measuring device capable of freely moving |
| CN113212668A (en) * | 2021-04-30 | 2021-08-06 | 河海大学 | Water surface greenhouse gas real-time monitoring ship |
| US20210348988A1 (en) * | 2020-05-06 | 2021-11-11 | West Virginia University Board of Governors on behalf of West Virginia University | Methane watchdog system, a cost effective approach to longwall methane monitoring and control |
| CN113640069A (en) * | 2021-09-09 | 2021-11-12 | 中国科学院东北地理与农业生态研究所 | Water area section greenhouse gas collection system |
| CN215727998U (en) * | 2021-08-03 | 2022-02-01 | 中国矿业大学(北京) | Automatic monitoring equipment for flux of spontaneous combustion gas in fire area of multi-channel coal field |
| CN215985387U (en) * | 2021-09-28 | 2022-03-08 | 昆明理工大学 | Device for collecting VOCs (volatile organic compounds) generated on water-gas interface by dynamic laboratory method |
| CN114547885A (en) * | 2022-02-21 | 2022-05-27 | 清华大学 | Method, device, equipment and storage medium for quantitative inversion of carbon emission |
| CN115165994A (en) * | 2022-08-01 | 2022-10-11 | 天津大学 | Device and method for measuring nitrous oxide emission of sewage treatment plant |
| CN217586523U (en) * | 2022-05-17 | 2022-10-14 | 北控水务(中国)投资有限公司 | Sewage treatment plant surface of water greenhouse gas detection device |
| CN218567296U (en) * | 2022-05-18 | 2023-03-03 | 衡阳盈德气体有限公司 | Storage tank liquid quality real-time on-line monitoring device |
| CN218853200U (en) * | 2022-06-16 | 2023-04-14 | 浙江大学医学院附属第一医院 | Negative pressure drainage device with operation end capable of directly observing negative pressure |
| WO2023097397A1 (en) * | 2021-12-01 | 2023-06-08 | H2Nano Inc. | Buoyant permeable reactive barrier |
| CN116296631A (en) * | 2023-02-09 | 2023-06-23 | 江苏东能信息技术有限公司 | Novel greenhouse gas emission flux collection device |
| CN116298089A (en) * | 2022-12-30 | 2023-06-23 | 浙江工业大学 | Automatic floating water-air temperature chamber gas flux box of sampling |
-
2023
- 2023-07-31 CN CN202310956075.6A patent/CN116990089B/en active Active
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070044538A1 (en) * | 2005-09-01 | 2007-03-01 | Li-Cor, Inc. | Gas flux system chamber design and positioning method |
| KR20100037222A (en) * | 2008-10-01 | 2010-04-09 | 주식회사 케이엔알 | Flux chamber system |
| US20130179078A1 (en) * | 2009-11-26 | 2013-07-11 | Tanguy Griffon | Method for measuring weekly and annual emissions of a greenhouse gas over a given surface area |
| CN201796024U (en) * | 2010-09-06 | 2011-04-13 | 北京市华云分析仪器研究所有限公司 | In-situ monitoring device for water body-atmosphere interface methane gas flux |
| CN203148934U (en) * | 2013-04-17 | 2013-08-21 | 北京萨维福特贸易有限公司 | Soil gas flux tester |
| CN105738161A (en) * | 2016-02-25 | 2016-07-06 | 中国科学院、水利部成都山地灾害与环境研究所 | Automatic sampling static chamber for water surface greenhouse gas |
| CN206020123U (en) * | 2016-09-28 | 2017-03-15 | 三峡大学 | The full-automatic flux box of water air interface undisturbed |
| CN108692994A (en) * | 2018-04-24 | 2018-10-23 | 中国石油天然气股份有限公司 | A kind of injection gas displacement well site aerated zone soil carbon dioxide flux monitoring device and method |
| CN109034537A (en) * | 2018-06-26 | 2018-12-18 | 华北水利水电大学 | A kind of wetland utilization value dynamic assessment method of flood resource |
| CN109052815A (en) * | 2018-08-06 | 2018-12-21 | 清华大学 | Sewage-treatment plant and sewage water treatment method |
| CN111308037A (en) * | 2019-12-26 | 2020-06-19 | 中国林业科学研究院林业新技术研究所 | Water surface carbon emission measuring device capable of freely moving |
| US20210348988A1 (en) * | 2020-05-06 | 2021-11-11 | West Virginia University Board of Governors on behalf of West Virginia University | Methane watchdog system, a cost effective approach to longwall methane monitoring and control |
| CN113212668A (en) * | 2021-04-30 | 2021-08-06 | 河海大学 | Water surface greenhouse gas real-time monitoring ship |
| CN215727998U (en) * | 2021-08-03 | 2022-02-01 | 中国矿业大学(北京) | Automatic monitoring equipment for flux of spontaneous combustion gas in fire area of multi-channel coal field |
| CN113640069A (en) * | 2021-09-09 | 2021-11-12 | 中国科学院东北地理与农业生态研究所 | Water area section greenhouse gas collection system |
| CN215985387U (en) * | 2021-09-28 | 2022-03-08 | 昆明理工大学 | Device for collecting VOCs (volatile organic compounds) generated on water-gas interface by dynamic laboratory method |
| WO2023097397A1 (en) * | 2021-12-01 | 2023-06-08 | H2Nano Inc. | Buoyant permeable reactive barrier |
| CN114547885A (en) * | 2022-02-21 | 2022-05-27 | 清华大学 | Method, device, equipment and storage medium for quantitative inversion of carbon emission |
| CN217586523U (en) * | 2022-05-17 | 2022-10-14 | 北控水务(中国)投资有限公司 | Sewage treatment plant surface of water greenhouse gas detection device |
| CN218567296U (en) * | 2022-05-18 | 2023-03-03 | 衡阳盈德气体有限公司 | Storage tank liquid quality real-time on-line monitoring device |
| CN218853200U (en) * | 2022-06-16 | 2023-04-14 | 浙江大学医学院附属第一医院 | Negative pressure drainage device with operation end capable of directly observing negative pressure |
| CN115165994A (en) * | 2022-08-01 | 2022-10-11 | 天津大学 | Device and method for measuring nitrous oxide emission of sewage treatment plant |
| CN116298089A (en) * | 2022-12-30 | 2023-06-23 | 浙江工业大学 | Automatic floating water-air temperature chamber gas flux box of sampling |
| CN116296631A (en) * | 2023-02-09 | 2023-06-23 | 江苏东能信息技术有限公司 | Novel greenhouse gas emission flux collection device |
Non-Patent Citations (5)
| Title |
|---|
| WANG, XG ET AL: ""Odour emission ability (OEA) and its application in assessing odour removal efficiency"", 《WATER SCIENCE AND TECHNOLOGY》, vol. 66, no. 9, 19 December 2012 (2012-12-19), pages 1828 - 1833 * |
| YANG, L ET AL: ""Analysis of carbon sink effects for saline constructed wetlands vegetated with mangroves to treat mariculture wastewater and sewage"", 《WATER SCIENCE AND TECHNOLOGY》, vol. 79, no. 8, 24 July 2019 (2019-07-24), pages 1474 - 1483 * |
| 李晶等: ""燥热环境中混凝土工作性改善的试验研究"", 《建材世界》, vol. 33, no. 6, 15 December 2012 (2012-12-15), pages 12 - 15 * |
| 荀凡: ""秋季连续打捞蓝藻对水-气界面温室气体通量的影响"", 《湖泊科学》, vol. 32, no. 6, 5 November 2020 (2020-11-05), pages 1707 - 1722 * |
| 黄太庆: ""不同轮作制度稻田生态系统温室气体排放研究"", 《中国优秀硕士学位论文全文数据库农业科技》, no. 6, 15 June 2012 (2012-06-15), pages 1 - 91 * |
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