CN219369288U - Pretreatment device of continuous monitoring system for carbon dioxide emission of fixed pollution source - Google Patents
Pretreatment device of continuous monitoring system for carbon dioxide emission of fixed pollution source Download PDFInfo
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- CN219369288U CN219369288U CN202320051743.6U CN202320051743U CN219369288U CN 219369288 U CN219369288 U CN 219369288U CN 202320051743 U CN202320051743 U CN 202320051743U CN 219369288 U CN219369288 U CN 219369288U
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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
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Abstract
The utility model provides a pretreatment device of a continuous monitoring system for carbon dioxide emission of a fixed pollution source, which comprises a sampler device, a whole-process calibration tube, a heat tracing tube device, a two-position three-way electromagnetic valve, a two-position two-way electromagnetic valve, an oil-water separation pressure regulating filter, a whole-process calibration electromagnetic valve, an internal gas circuit calibration electromagnetic valve, a dust filter, a CO gas analyzer and a dehumidifying device; in the utility model, the flue gas sampler has a heating function, the heating temperature is controlled within 120-180 ℃, the sampled gas is ensured to be maintained above the dew point temperature and not to be condensed, and the filtering precision of the ceramic filter is 2 mu m; the heat tracing pipe device is internally provided with a double-pipe structure, one path of the whole-process calibration pipe and the other path of sampling pipe, the temperature of the heat tracing pipe is adjustable at 120-150 ℃, and the vapor is ensured not to condense in the gas transmission process; through the setting of two-position three-way solenoid valve, two-position two-way solenoid valve, gas pitcher and water oil separating pressure regulating filter, the blowback gas circuit is regularly to the flue gas sampler inner chamber clean of sweeping, has guaranteed the fluidness of gas circuit, does not blockked up.
Description
Technical Field
The utility model relates to the technical field of continuous monitoring systems for carbon dioxide emission of a fixed pollution source, in particular to a pretreatment device of a continuous monitoring system for carbon dioxide emission of a fixed pollution source.
Background
Six major greenhouse gases are specified in the kyoto protocol, including carbon dioxide (CO 2), methane (CH 4), nitrous oxide (N2O), hydrofluorocarbon (HFCS), perfluorocarbon (PFCS), sulfur hexafluoride (SF 6). According to the warming potentials of different gases, three gases of carbon dioxide (CO 2), methane (CH 4) and nitrous oxide (N2O) contribute to most greenhouse effects, and accurate continuous monitoring of the three gases provides basic data support for specific policy formulation of ' carbon peak and ' carbon neutralization ', and is one of basic works of environmental science.
The Chinese environmental monitoring total station has developed the suitability detection of the continuous monitoring system instrument of carbon dioxide emission of the fixed pollution source, the subsequent continuous monitoring system product usage demand of carbon dioxide emission of the fixed pollution source is huge, the market space is considerable.
The pretreatment device of the existing continuous monitoring system for carbon dioxide emission of a fixed pollution source has the advantages of low pretreatment efficiency, complex gas path, slow calibration and calibration response of equipment, increased load of a sampling pump, high average fault-free running time of the system, high maintenance, modularized design and low universality.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a pretreatment device of a continuous monitoring system for carbon dioxide emission of a fixed pollution source, which comprises a sampler device, a whole-process calibration tube, a sampling tube, a heat tracing tube device, a back blowing tube, a gas control valve back blowing control tube, a two-position three-way electromagnetic valve, a two-position two-way electromagnetic valve, a gas tank, an oil-water separation pressure regulating filter, a whole-process calibration electromagnetic valve, an internal gas circuit calibration electromagnetic valve, a dust filter, a CO gas analyzer, a dehumidifier, a gas control valve, a flue gas sampler, a connecting hard tube, a flue gas tube, a connecting tube A, a connecting tube B, a quick-change joint, a hard gas tube, a connecting tube C, a connecting tube D and a three-way, wherein one side of the sampler device is provided with the flue gas tube; the lower end of the sampler device is provided with a heat tracing pipe device; one side of the heat tracing pipe device is provided with a blowback pipe and a blowback control pipe of the pneumatic control valve; one side of the heat tracing pipe device, which is far away from the sampler device, is provided with a whole-process calibration electromagnetic valve and a dehumidifying device; one end of the blowback pipe, which is far away from the sampler device, is provided with a two-position three-way electromagnetic valve; and a two-position two-way electromagnetic valve is arranged at one end of the air control valve blowback control pipe, which is far away from the sampler device.
Preferably, the sampler device consists of a pneumatic control valve, a flue gas sampler, a connecting hard pipe, a connecting pipe A, a connecting pipe B, a quick-change connector, a hard gas pipe, a whole-course calibration pipe and a sampling pipe; the flue gas sampler is fixedly arranged on the inner side of the sampler device; one side of the smoke sampler is provided with a pneumatic control valve; one end of the smoke sampler is fixedly connected with a connecting hard tube; and one end of the connecting hard tube, which is far away from the smoke sampler, passes through the sampler device and is connected with the smoke tube.
Preferably, a connecting pipe A is fixedly arranged at the lower end of the pneumatic control valve, and a sampling pipe is arranged at one side of the connecting pipe A; one end of the sampling tube is fixedly arranged at the lower end of the pneumatic control valve, and the other end of the sampling tube passes through the sampler device and is connected with the heat tracing tube device; the connecting pipe A is connected with the quick-change connector through the sampler device.
Preferably, a whole-process calibration tube is fixedly arranged on one side of the smoke sampler, and the other end of the whole-process calibration tube passes through the sampler device and is connected with the heat tracing tube device; a hard gas pipe is fixedly connected to one side, far away from the whole-process calibration pipe, of the flue gas sampler; the other end of the hard gas pipe is connected with the joint, and the other end of the joint is connected with the connecting pipe B; the connecting pipe B passes through the sampler device and is connected with the quick-change connector.
Preferably, one end of the back blowing pipe is connected with the quick-change connector at the connecting pipe B; the air control valve blowback control pipe is connected with the quick-change connector at the connecting pipe A; the blowback pipe is far away from the quick-change connector and is connected with a two-position three-way electromagnetic valve; one side of the two-position three-way electromagnetic valve, which is far away from the back-blowing pipe, is connected with the gas tank through a pipe; one end of the air control valve blowback control pipe, which is far away from the quick-change connector, is connected with the two-position two-way electromagnetic valve, and one side of the two-position two-way electromagnetic valve, which is far away from the air control valve blowback control pipe, is connected with the air tank through a pipe; the lower end of the gas tank is connected with the oil-water separation pressure-regulating filter through a pipe.
Preferably, one end of the heat tracing pipe device far away from the sampler device is connected with the whole-process calibration electromagnetic valve through a pipe; one end of the heat tracing pipe device, which is far away from the sampler device, is connected with the connecting pipe C, and the other end of the connecting pipe C is connected in series with the upper end of the dehumidifying device; the upper end of the dehumidifying device is connected with a connecting pipe D; two thirds of the connecting pipe D is connected and provided with a tee joint; one end of the tee joint is connected with the internal gas circuit calibration electromagnetic valve; the other branch of the tee joint is connected with a dust filter; the dust filter is connected with the CO gas analyzer through a pipe.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the smoke sampler is used, the smoke sampler has a heating function, the heating temperature is controlled within 120-180 ℃, the sampled gas is ensured to be maintained above the dew point temperature and not to be condensed, and the ceramic filter is arranged in the smoke sampler, so that the filtering precision is 2 mu m; the heat tracing pipe device is internally provided with a double-pipe structure, one path is a whole-process calibration pipe, the other path is a sampling pipe, the temperature of heat tracing is adjustable at 120-150 ℃, and the vapor is ensured not to condense in the gas transmission process.
2. According to the utility model, through the arrangement of the two-position three-way electromagnetic valve, the two-position two-way electromagnetic valve, the gas tank and the oil-water separation pressure-regulating filter, the back-blowing gas circuit regularly sweeps and cleans the inner cavity of the smoke sampler 17, so that the flow property of the gas circuit is ensured, and the gas circuit is not blocked.
3. According to the utility model, a compressor refrigeration mode is adopted by the dehumidifying device, the refrigeration temperature is controlled to be 3-4 ℃ (adjustable), the sampled gas is condensed and dehydrated, the dehydrated condensate is discharged through the peristaltic pump, and the dehumidified condensate is subjected to dust removal treatment through the dust filter, wherein the dust filter is internally provided with the high-precision ceramic filter with the precision of 0.22 mu m, so that particles in the gas are effectively filtered, the gas cleanliness of the gas to be measured after entering the CO2 gas analyzer is ensured, and the measurement accuracy is improved.
4. In the utility model, the gas to be tested is discharged through the flue gas sampler, the sampling pipe, the dehumidifier, the dust filter and the CO2 gas analyzer in sequence, wherein the dust filter can be additionally provided with multi-stage filtration according to different working conditions.
5. According to the utility model, the pretreatment efficiency of the equipment is effectively improved, the gas path is concise and compact, the calibration and calibration response time of the equipment is improved, the load of the sampling pump is reduced, the average fault-free running time of the system is improved, the maintenance amount is low, the modularized design is realized, and the universality is strong.
Drawings
Fig. 1 is a schematic plan view of the present utility model.
Fig. 2 is a schematic diagram of an internal structure of a cabinet in the present utility model.
Fig. 3 is a schematic diagram of the structure of the sampler device of the present utility model.
Fig. 4 is a schematic view of the compressed air treatment structure of the present utility model.
In the figure:
1-sampler device, 2-whole calibration pipe, 3-sampling pipe, 4-heat tracing pipe device, 5-back blowing pipe, 6-air control valve back blowing control pipe, 7-two-position three-way electromagnetic valve, 8-two-position two-way electromagnetic valve, 9-gas tank, 10-oil-water separation pressure regulating filter, 11-whole calibration electromagnetic valve, 12-internal gas circuit calibration electromagnetic valve, 13-dust filter, 14-CO gas analyzer, 15-dehumidifier, 16-air control valve, 17-flue gas sampler, 18-connecting hard pipe, 19-flue gas pipe, 20-connecting pipe A, 21-connecting pipe B, 22-quick-change connector, 23-connector, 24-hard gas pipe, 25-connecting pipe C, 26-connecting pipe D and 27-tee.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
examples: as shown in fig. 1 to 4
The utility model provides a pretreatment device of a continuous monitoring system for carbon dioxide emission of a fixed pollution source, which comprises a sampler device 1, a whole-process calibration tube 2, a sampling tube 3, a heat tracing tube device 4, a back blowing tube 5, a pneumatic control valve back blowing control tube 6, a two-position three-way electromagnetic valve 7, a two-position two-way electromagnetic valve 8, a gas tank 9, an oil-water separation pressure regulating filter 10, a whole-process calibration electromagnetic valve 11, an internal gas circuit calibration electromagnetic valve 12, a dust filter 13, a CO2 gas analyzer 14, a dehumidification device 15, a pneumatic control valve 16, a flue gas sampler 17, a connecting hard tube 18, a flue gas tube 19, a connecting tube A20, a connecting tube B21, a quick-change connector 22, a connector 23, a hard gas tube 24, a connecting tube C25, a connecting tube D26 and a three-way 27, wherein one side of the sampler device 1 is provided with the flue gas tube 19; the lower end of the sampler device 1 is provided with a heat tracing pipe device 4; one side of the heat tracing pipe device 4 is provided with a back-blowing pipe 5 and a back-blowing control pipe 6 of a pneumatic control valve; one side of the heat tracing pipe device 4 far away from the sampler device 1 is provided with a whole-process calibration electromagnetic valve 11 and a dehumidifying device 15; one end of the blowback pipe 5 far away from the sampler device 1 is provided with a two-position three-way electromagnetic valve 7; the end of the air control valve blowback control pipe 6 far away from the sampler device 1 is provided with a two-position two-way electromagnetic valve 8.
In this embodiment, the sampler device 1 is composed of a pneumatic control valve 16, a flue gas sampler 17, a connecting hard pipe 18, a connecting pipe A20, a connecting pipe B21, a quick-change connector 22, a connector 23, a hard gas pipe 24, a whole-course calibration pipe 2 and a sampling pipe 3; the flue gas sampler 17 is fixedly arranged on the inner side of the sampler device 1; one side of the smoke sampler 17 is provided with a pneumatic control valve 16; one end of the smoke sampler 17 is fixedly connected with a connecting hard pipe 18; one end of the connecting hard pipe 18 far away from the smoke sampler 17 passes through the sampler device 1 and is connected with the smoke pipe 19; a connecting pipe A20 is fixedly arranged at the lower end of the pneumatic control valve 16, and a sampling pipe 3 is arranged at one side of the connecting pipe A20; one end of the sampling tube 3 is fixedly arranged at the lower end of the pneumatic control valve 16, and the other end of the sampling tube 3 passes through the sampler device 1 and is connected with the heat tracing tube device 4; the connecting pipe A20 passes through the sampler device 1 and is connected with the quick-change connector 22; one side of the smoke sampler 17 is fixedly provided with a whole-course calibration tube 2, and the other end of the whole-course calibration tube 2 passes through the sampler device 1 and is connected with the heat tracing tube device 4; a hard gas pipe 24 is fixedly connected to one side, far away from the whole-process calibration pipe 2, of the flue gas sampler 17; the other end of the hard gas pipe 24 is connected with the joint 23, and the other end of the joint 23 is connected with the connecting pipe B21; the connecting pipe B21 passes through the sampler device 1 and is connected with the quick-change connector 22; when the smoke sampling 17 device is used, the smoke sampling 17 device has a heating function, the heating temperature is controlled within 120-180 ℃, the sampled gas is ensured to be maintained above the dew point temperature and not to be condensed, and the ceramic filter is arranged in the smoke sampling 17 device, so that the filtering precision of the ceramic filter is 2 mu m; the heat tracing pipe device 4 is internally provided with a double-pipe structure, one path is the whole-process calibration pipe 2, the other path is the sampling pipe 3, the heat tracing temperature is adjustable at 120-150 ℃, and the vapor is ensured not to condense in the gas transmission process.
In this embodiment, one end of the blowback pipe 5 is connected with a quick-change connector 22 at the connecting pipe B21; the air control valve blowback control pipe 6 is connected with a quick-change connector 22 at the connecting pipe A20; the blowback pipe 5 is far away from the quick-change connector 22 and is connected with the two-position three-way electromagnetic valve 7; one side of the two-position three-way electromagnetic valve 7, which is far away from the back-blowing pipe 5, is connected with the gas tank 9 through a pipe; one end of the air control valve blowback control pipe 6 far away from the quick change connector 22 is connected with the two-position two-way electromagnetic valve 8, and one side of the two-position two-way electromagnetic valve 8 far away from the air control valve blowback control pipe 6 is connected with the air tank 9 through a pipe; the lower end of the gas tank 9 is connected with an oil-water separation pressure-regulating filter 10 through a pipe; one end of the heat tracing pipe device 4, which is far away from the sampler device 1, is connected with the whole-process calibration electromagnetic valve 11 through a pipe; one end of the heat tracing pipe device 4 far away from the sampler device 1 is connected with a connecting pipe C25, and the other end of the connecting pipe C25 is connected in series and arranged at the upper end of the dehumidification device 15; the upper end of the dehumidification device 15 is connected with a connecting pipe D26; two thirds of the connecting pipe D26 is connected and provided with a tee joint 27; one end of the tee 27 is connected with the internal gas circuit calibration electromagnetic valve 12; the other branch of the tee 27 is connected with the dust filter 13; the dust filter 13 is connected with the CO2 gas analyzer 14 through a pipe; the inner cavity of the smoke sampler 17 is purged and cleaned at regular time by the back blowing air circuit through the arrangement of the two-position three-way electromagnetic valve 7, the two-position two-way electromagnetic valve 8, the air tank 9 and the oil-water separation pressure-regulating filter 10, so that the flow property of the air circuit is ensured, and the air circuit is not blocked; meanwhile, the whole-process calibration solenoid valve 11 and the internal gas circuit calibration solenoid valve 12 are calibrated in a whole-process mode: the system opens the whole flow calibration electromagnetic valve 11, and the calibration gas passes through the whole flow calibration electromagnetic valve 11, sequentially enters the whole flow calibration tube 2, the smoke sampler 1, the sampling tube 3, the dehumidification device 15, the dust filter 13 and the CO2 gas analyzer and then is discharged 14 to complete the whole flow calibration; opening an internal gas circuit calibration electromagnetic valve 12, enabling calibration gas to sequentially enter a dust filter 13, discharging the CO2 gas analyzer 14, and completing internal gas circuit calibration, wherein the CO2 gas analyzer 14 has a flow condition function and stabilizes the sample injection flow; the dehumidification device 15 adopts a compressor refrigeration mode, the refrigeration temperature is controlled to be 3-4 ℃ (adjustable), the sampled gas is condensed and dehydrated, the dehydrated condensate is discharged through a peristaltic pump, the dehydrated condensate is subjected to dust removal treatment through a dust filter 13, a high-precision ceramic filter with the precision of 0.22 mu m is arranged in the dust filter 13, particles in the gas are effectively filtered, the gas cleanliness of the gas to be measured after the gas enters a CO2 gas analyzer is ensured, and the measurement accuracy is improved; the gas to be tested is discharged through the flue gas sampler 1, the sampling tube 3, the dehumidifying device 15, the dust filter 13 and the CO2 gas analyzer 14 in sequence, wherein the dust filter 13 can be additionally provided with multi-stage filtration according to different working conditions.
Principle of operation
In the utility model, when in use, the flue gas sampling 17 device has a heating function, the heating temperature is controlled within 120-180 ℃, the sampled gas is ensured to be maintained above the dew point temperature and not condensed, and the ceramic filter is arranged in the flue gas sampling 17 device, so that the filtering precision is 2 mu m; the heat tracing pipe device 4 is internally provided with a double-pipe structure, one path is a whole-process calibration pipe 2, the other path is a sampling pipe 3, the heat tracing temperature is adjustable at 120-150 ℃, and the vapor is ensured not to condense in the gas transmission process; the inner cavity of the smoke sampler 17 is purged and cleaned at regular time by the back blowing air circuit through the arrangement of the two-position three-way electromagnetic valve 7, the two-position two-way electromagnetic valve 8, the air tank 9 and the oil-water separation pressure-regulating filter 10, so that the flow property of the air circuit is ensured, and the air circuit is not blocked; meanwhile, the whole-process calibration solenoid valve 11 and the internal gas circuit calibration solenoid valve 12 are calibrated in a whole-process mode: the system opens the whole flow calibration electromagnetic valve 11, and the calibration gas passes through the whole flow calibration electromagnetic valve 11, sequentially enters the whole flow calibration tube 2, the smoke sampler 1, the sampling tube 3, the dehumidification device 15, the dust filter 13 and the CO2 gas analyzer and then is discharged 14 to complete the whole flow calibration; opening an internal gas circuit calibration electromagnetic valve 12, enabling calibration gas to sequentially enter a dust filter 13, discharging the CO2 gas analyzer 14, and completing internal gas circuit calibration, wherein the CO2 gas analyzer 14 has a flow condition function and stabilizes the sample injection flow; the dehumidification device 15 adopts a compressor refrigeration mode, the refrigeration temperature is controlled to be 3-4 ℃ (adjustable), the sampled gas is condensed and dehydrated, the dehydrated condensate is discharged through a peristaltic pump, the dehydrated condensate is subjected to dust removal treatment through a dust filter 13, a high-precision ceramic filter with the precision of 0.22 mu m is arranged in the dust filter 13, particles in the gas are effectively filtered, the gas cleanliness of the gas to be measured after the gas enters a CO2 gas analyzer is ensured, and the measurement accuracy is improved; the gas to be tested is discharged through the flue gas sampler 1, the sampling tube 3, the dehumidifying device 15, the dust filter 13 and the CO2 gas analyzer 14 in sequence, wherein the dust filter 13 can be additionally provided with multi-stage filtration according to different working conditions.
By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.
Claims (6)
1. A pretreatment device of a continuous monitoring system for carbon dioxide emission of a fixed pollution source is characterized in that: the device comprises a sampler device (1), a whole-course calibration tube (2), a sampling tube (3), a heat tracing tube device (4), a back blowing tube (5), a pneumatic control valve back blowing control tube (6), a two-position three-way electromagnetic valve (7), a two-position two-way electromagnetic valve (8), a gas tank (9), an oil-water separation pressure regulating filter (10), a whole-course calibration electromagnetic valve (11), an internal gas circuit calibration electromagnetic valve (12), a dust filter (13), a CO2 gas analyzer (14), a dehumidifying device (15), a pneumatic control valve (16), a smoke sampler (17), a connecting hard tube (18), a smoke tube (19), a connecting tube A (20), a connecting tube B (21), a quick-change connector (22), a connector (23), a hard gas tube (24), a connecting tube C (25), a connecting tube D (26) and a tee joint (27), wherein one side of the sampler device (1) is provided with the smoke tube (19); the lower end of the sampler device (1) is provided with a heat tracing pipe device (4); one side of the heat tracing pipe device (4) is provided with a back blowing pipe (5) and a back blowing control pipe (6) of the pneumatic control valve; one side of the heat tracing pipe device (4) far away from the sampler device (1) is provided with a whole-process calibration electromagnetic valve (11) and a dehumidification device (15); one end of the back-blowing pipe (5) far away from the sampler device (1) is provided with a two-position three-way electromagnetic valve (7); one end of the air control valve blowback control pipe (6) far away from the sampler device (1) is provided with a two-position two-way electromagnetic valve (8).
2. A stationary pollution source carbon dioxide emission continuous monitoring system pretreatment device as defined in claim 1, wherein: the sampler device (1) consists of a pneumatic control valve (16), a flue gas sampler (17), a connecting hard pipe (18), a connecting pipe A (20), a connecting pipe B (21), a quick-change connector (22), a connector (23), a hard gas pipe (24), a whole-course calibration pipe (2) and a sampling pipe (3); the flue gas sampler (17) is fixedly arranged at the inner side of the sampler device (1); one side of the smoke sampler (17) is provided with a pneumatic control valve (16); one end of the smoke sampler (17) is fixedly connected with a connecting hard pipe (18); one end of the connecting hard tube (18) far away from the smoke sampler (17) penetrates through the sampler device (1) to be connected with the smoke tube (19).
3. A stationary pollution source carbon dioxide emission continuous monitoring system pretreatment device as defined in claim 2, wherein: a connecting pipe A (20) is fixedly arranged at the lower end of the pneumatic control valve (16), and a sampling pipe (3) is arranged at one side of the connecting pipe A (20); one end of the sampling tube (3) is fixedly arranged at the lower end of the pneumatic control valve (16), and the other end of the sampling tube (3) passes through the sampler device (1) to be connected with the heat tracing tube device (4); the connecting pipe A (20) passes through the sampler device (1) and is connected with the quick-change connector (22).
4. A stationary pollution source carbon dioxide emission continuous monitoring system pretreatment device as defined in claim 3, wherein: one side of the smoke sampler (17) is fixedly provided with a whole-course calibration tube (2), and the other end of the whole-course calibration tube (2) passes through the sampler device (1) to be connected with the heat tracing tube device (4); a hard gas pipe (24) is fixedly connected to one side, far away from the whole-process calibration pipe (2), of the flue gas sampler (17); the other end of the hard gas pipe (24) is connected with the joint (23), and the other end of the joint (23) is connected with the connecting pipe B (21); the connecting pipe B (21) passes through the sampler device (1) and is connected with the quick-change connector (22).
5. A stationary pollution source carbon dioxide emission continuous monitoring system pretreatment device as defined in claim 1, wherein: one end of the back blowing pipe (5) is connected with a quick-change connector (22) at the connecting pipe B (21); the air control valve back-blowing control pipe (6) is connected with a quick-change connector (22) at the connecting pipe A (20); the back-blowing pipe (5) is far away from the quick-change connector (22) and is connected with a two-position three-way electromagnetic valve (7); one side of the two-position three-way electromagnetic valve (7) far away from the back-blowing pipe (5) is connected with the gas tank (9) through a pipe; one end of the air control valve blowback control pipe (6) far away from the quick-change connector (22) is connected with the two-position two-way electromagnetic valve (8), and one side of the two-position two-way electromagnetic valve (8) far away from the air control valve blowback control pipe (6) is connected with the air tank (9) through a pipe; the lower end of the gas tank (9) is connected with the oil-water separation pressure-regulating filter (10) through a pipe.
6. A stationary pollution source carbon dioxide emission continuous monitoring system pretreatment device as defined in claim 1, wherein: one end of the heat tracing pipe device (4) far away from the sampler device (1) is connected with the whole-process calibration electromagnetic valve (11) through a pipe; one end of the heat tracing pipe device (4) far away from the sampler device (1) is connected with the connecting pipe C (25), and the other end of the connecting pipe C (25) is connected in series and arranged at the upper end of the dehumidifying device (15); the upper end of the dehumidifying device (15) is connected with a connecting pipe D (26); two thirds of the connecting pipe D (26) are connected and provided with a tee joint (27); one end of the tee joint (27) is connected with the internal gas circuit calibration electromagnetic valve (12); the other branch of the tee joint (27) is connected with the dust filter (13); the dust filter (13) is connected with the CO2 gas analyzer (14) through a pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320051743.6U CN219369288U (en) | 2023-01-09 | 2023-01-09 | Pretreatment device of continuous monitoring system for carbon dioxide emission of fixed pollution source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320051743.6U CN219369288U (en) | 2023-01-09 | 2023-01-09 | Pretreatment device of continuous monitoring system for carbon dioxide emission of fixed pollution source |
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| Publication Number | Publication Date |
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| CN219369288U true CN219369288U (en) | 2023-07-18 |
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| CN202320051743.6U Active CN219369288U (en) | 2023-01-09 | 2023-01-09 | Pretreatment device of continuous monitoring system for carbon dioxide emission of fixed pollution source |
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| CN (1) | CN219369288U (en) |
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2023
- 2023-01-09 CN CN202320051743.6U patent/CN219369288U/en active Active
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