CN220339451U - Waste gas discharge capacity detection device for environmental protection equipment - Google Patents
Waste gas discharge capacity detection device for environmental protection equipment Download PDFInfo
- Publication number
- CN220339451U CN220339451U CN202321604664.XU CN202321604664U CN220339451U CN 220339451 U CN220339451 U CN 220339451U CN 202321604664 U CN202321604664 U CN 202321604664U CN 220339451 U CN220339451 U CN 220339451U
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- fixedly connected
- gas
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- shell
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 230000007613 environmental effect Effects 0.000 title claims abstract description 16
- 239000002912 waste gas Substances 0.000 title description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000011282 treatment Methods 0.000 claims abstract description 29
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 23
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 23
- 238000001035 drying Methods 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000011221 initial treatment Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 96
- 239000005431 greenhouse gas Substances 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of gas detection, and provides an exhaust gas discharge detection device for environmental protection equipment, which comprises a shell, a primary treatment device and a harmless gas treatment device, wherein the detection device is used for detecting the entry of harmful gas, the flow splitting device is used for separating the harmful gas from fluid, the harmful gas is sent into a harmful gas storage tank through a harmful flow splitting control valve, the harmful gas is stored, when a pressure gauge reaches the maximum value, an alarm device alarms, the harmful gas storage tank is taken out for uniform treatment, the harmful gas is favorably prevented from polluting or affecting the environment due to the discharge of the harmful gas, the harmless gas is sent into a carbon dioxide purification chamber, a solution in a circulating water device is sprayed on the harmless gas through a spray header, the carbon dioxide and other greenhouse gases are separated, the separated gas is dried through a drying chamber, and finally the separated gas is discharged from a gas discharge pipe, so that the influence of the greenhouse gas on the environment is favorably reduced.
Description
Technical Field
The utility model relates to the technical field of gas detection, in particular to an exhaust gas discharge capacity detection device for environmental protection equipment.
Background
The exhaust emission detection device needs to use a gas sensor to detect the real-time emission of exhaust gas, the gas sensor is usually based on the technical principles of chemistry (such as electrochemical technology), optics (such as infrared technology and laser absorption spectrum technology) or mass spectrum, and the like, the concentration of various gas components in the exhaust gas can be monitored in real time, such as carbon dioxide, oxygen, nitrogen oxides and the like, and different gas sensors have different performances and advantages and disadvantages, the gas sensor needs to be selected according to specific application scenes, monitoring data of the gas sensor needs to be collected, data are processed and analyzed, the detected real-time exhaust emission is compared with national relevant regulations and standards to judge whether the exhaust emission meets the standards, meanwhile, through the data processing technology, the exhaust emission treatment device can be adjusted and monitored in real time to ensure that the emission quality meets the standards, and the environmental protection equipment using the exhaust emission detection device generally needs to meet the relevant exhaust emission treatment equipment, such as an adsorption device, a desulfurization and denitrification device, a catalyst filter and the like, so that the purposes of removing, purifying and converting harmful gases are also required to be cooperated with other exhaust emission treatment equipment to realize high-efficiency control of the exhaust emission.
The utility model publication number is searched: CN215027286U discloses an exhaust gas discharge capacity detection device for environmental protection equipment, which comprises a case and a detection assembly, wherein the detection assembly is fixedly connected to the left side of the back surface of the inner wall of the case; the spraying assembly is fixedly connected to the top of the inner wall of the box shell; the purifying component is fixedly connected to the right side of the top of the inner wall of the box shell; the utility model provides an environment-friendly waste gas discharge capacity detection device, which adopts a detection assembly to detect and analyze waste gas discharge capacity and display the waste gas, a spraying assembly is matched with a purification assembly to purify the waste gas, so that the emission standard is reached, the filtering assembly circularly filters water flow required by spraying, and the filtering assembly adopts a quick-dismantling replacement structure, thereby being convenient to replace in time.
However, when implementing the above technical solution, the following problems exist: the scheme can realize two ways to purify waste gas, but when the waste gas is discharged, the waste gas purification way can only be used for discharging standard, harmful gas can not be effectively separated or filtered, and the discharged gas can be harmful or greenhouse gas, so that the environment is polluted or affected.
Disclosure of Invention
The utility model provides an exhaust gas discharge capacity detection device for environmental protection equipment, which solves the problem that harmful gases cannot be separated in the related technology, and the harmful gases influence the environment.
The technical scheme of the utility model is as follows: the utility model provides an exhaust emission detection device for environmental protection equipment, includes shell, preliminary treatment device and harmless gas treatment device, the top fixed connection protection device of shell, protection device is including fixed slide rail, protection door and door handle, the top fixed connection controlling means of shell, controlling means includes controller, display screen and reception transmitter, the preliminary treatment device is being connected at the top fixed of shell, the preliminary treatment device includes adapter, photoelectric meter, transmitter, detection device, testing result transmission device, diverging device, harmless diverging control valve, harmful diverging control valve, holding vessel mouth, manometer, alarm device, harmful gas holding vessel and fixed slot, the next door fixed connection harmless gas treatment device at the preliminary treatment device, harmless gas treatment device includes carbon dioxide clean room, suction pump, circulating water device, shower head, drying chamber and gas discharge pipe, the filter device is being connected with filter equipment to preliminary treatment device and harmless gas treatment device fixed, filter equipment includes filter shell, slip rail, filter screen, handle, filter screen.
Preferably, the top of the shell is fixedly connected with a fixed sliding rail, the top of the fixed sliding rail is fixedly connected with a protective door, the protective door and the shell form a sliding structure through the fixed sliding rail, and the surface of the protective door is welded and connected with a door handle.
Preferably, the top of the shell is fixedly connected with a controller, the top of the controller is fixedly connected with a display screen, and the top of the display screen is fixedly connected with a receiving transmitter.
Preferably, the surface fixed connection at the shell is the adapter, adapter fixed connection is filtering the shell, filtering shell fixed connection slip rail, slip rail fixed connection filter screen, the filter screen passes through slip rail and constitutes sliding connection with filtering the shell, at filter screen top fixed connection filter screen handle.
Preferably, the filter shell is connected with the photoelectric meter inside the shell through a pipeline, the transmitter is fixedly connected with the top of the photoelectric meter, the detection device is connected with the lower part of the photoelectric meter through a pipeline, the detection result transmission device is fixedly connected with the surface of the detection device, the flow distribution device is connected with the lower part of the detection device through a pipeline, and the harmless flow distribution control valve and the harmful flow distribution control valve are fixedly connected with the surface of the flow distribution device.
Preferably, the harmful split control valve is connected with the storage tank opening through a pipeline, the harmful gas storage tank is welded and connected below the storage tank opening, the pressure gauge is welded and connected at the top of the harmful gas storage tank, the alarm device is fixedly connected beside the pressure gauge, the fixing clamping groove is fixedly connected at the bottom of the harmful gas storage tank, and the harmful gas storage tank is in sliding connection with the shell through the fixing clamping groove.
Preferably, the harmless shunt control valve is connected with the carbon dioxide purifying chamber through a pipeline, the carbon dioxide purifying chamber is fixedly connected with the water suction pump, the water suction pump is fixedly connected with the circulating water device, the circulating water device is fixedly connected with the spray header, the top of the carbon dioxide purifying chamber is connected with the drying chamber through a pipeline, the drying chamber is connected with the gas discharge pipe through a pipeline, and the filter screen can be detached from the gas discharge pipe.
The working principle and the beneficial effects of the utility model are as follows:
through being provided with harmful gas holding vessel, manometer, alarm device, harmful reposition of redundant personnel control valve and detection device, detect harmful gas's entering through detection device, get out in getting into fluid by the diverging device through harmful gas, the rethread harmful reposition of redundant personnel control valve sends harmful gas into harmful gas holding vessel, stores it, when the manometer reached maximum, alarm device reported to the police, again take out harmful gas holding vessel unified processing, be favorable to avoiding harmful gas to lead to polluting or influencing the environment because of following the gas discharge.
Harmless gas is sent into the two through arranging a carbon dioxide purifying chamber, a water suction pump, a circulating water device, a spray header and a drying chamber
The carbon oxide purifying chamber is characterized in that a water pump sprays the solution in the circulating water device on harmless gas through a spray header to spray carbon dioxide and the like
The greenhouse gases are separated, and the separated gases are dried by the drying chamber and finally discharged from the gas discharge pipe, so that the influence of the greenhouse gases on the environment is reduced.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of the rear structure of the present utility model;
FIG. 4 is a schematic view showing an internal structure of a carbon dioxide purifying chamber according to the present utility model;
in the figure: 1. a housing; 2. a protection device; 201. fixing the sliding rail; 202. a protective door; 203. a door handle; 3. a control device; 301. a controller; 302. a display screen; 303. a receiving transmitter; 4. a primary treatment device; 401. an adapter; 402. an optoelectric meter; 403. a transmitter; 404. a detection device; 405. a detection result transmission device; 406. a shunt device; 407. a harmless shunt control valve; 408. a harmful split control valve; 409. a storage tank port; 410. a pressure gauge; 411. an alarm device; 412. a harmful gas storage tank; 413. a fixing slot; 5. a harmless gas treatment device; 501. a carbon dioxide purifying chamber; 502. a water pump; 503. a circulating water device; 504. a spray header; 505. a drying chamber; 506. a gas discharge pipe; 6. a filtering device; 601. a filter housing; 602. a sliding rail; 603. a filter screen handle; 604. and (3) a filter screen.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments of the present utility model are related to the protection scope of the present utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution of an exhaust gas discharge capacity detection device for environmental protection equipment: the device comprises a shell 1, a primary treatment device 4 and a harmless gas treatment device 5, wherein the top of the shell 1 is fixedly connected with a protection device 2, the protection device 2 comprises a fixed sliding rail 201, a protection door 202 and a door handle 203, the top of the shell 1 is fixedly connected with a control device 3, the control device 3 comprises a controller 301, a display screen 302 and a receiving transmitter 303, the top of the shell 1 is fixedly connected with the primary treatment device 4, the primary treatment device 4 comprises an adapter 401, a photoelectric meter 402, a transmitter 403, a detection device 404, a detection result transmission device 405, a flow dividing device 406, a harmless flow dividing control valve 407, a harmful flow dividing control valve 408, a storage tank opening 409, a pressure gauge 410, an alarm device 411, a harmful gas storage tank 412 and a fixed clamping groove 413, the harmless gas treatment device 5 is fixedly connected beside the primary treatment device 4, the harmless gas treatment device 5 comprises a carbon dioxide purifying chamber 501, a water pump 502, a circulating water device 503, a spray header 504, a drying chamber 505 and a gas discharge pipe 506, the primary treatment device 4 and the harmless gas treatment device 5 are fixedly connected with a filtering device 6, and the filtering device 6 comprises a filtering shell 601, a sliding rail 602, a filter screen 602 and a filter screen 604.
When the device is used, when waste gas discharge detection is needed, the adapter 401 is connected with the external connection pipe, an interface for detecting waste gas is connected, the controller 301 and the display screen 302 are opened, the volume of gas flowing into the detection device 404 is calculated by the photoelectric meter 402, the gas is transmitted to the receiving transmitter 303 through the transmitter 403, the gas flowing into the detection device 404 is subjected to primary detection, the gas is transmitted to the receiving transmitter 303 through the detection result transmitting device 405, the controller 301 controls the opening and closing of the harmful split control valve 408 and the harmless split control valve 407 of the split device 406 through signals received by the receiving transmitter 303, the harmful gas in the split device 406 is filled into the harmful gas storage tank 412 through a pipeline, when the harmful gas storage tank 412 is filled to the maximum value of the pressure gauge 410, staff is reminded to replace the harmful gas or uniformly treat the harmful gas storage tank 412 through the alarm device 411, the separated harmful gas flows into the carbon dioxide purifying chamber 501 through the harmless split control valve 407, the water pump 502 is controlled by the controller 301 to flow into the circulating water device 503, the harmful gas is sprayed out of the carbon dioxide in the pumping head 504 again through the filter head 504, the residual carbon dioxide gas is discharged through the harmless gas receiving the signal received by the receiving transmitter 303, the harmful gas is discharged into the filter pipe 505 through the filter pipes, the harmful gas storage tank 412 is discharged into the filter pipes through the filter pipes, and the harmful gas storage tank is discharged into the filter pipes 506 through the filter pipes, and the solid waste gas storage tank is discharged into the inside the filter pipes through the filter pipes 506, and the solid waste gas storage tank is discharged into the inside the drying pipes.
Specifically, the fixed slide rail 201 is fixedly connected to the top of the casing 1, the protection door 202 is fixedly connected to the top of the fixed slide rail 201, the protection door 202 and the casing 1 form a sliding structure through the fixed slide rail 201, the door handle 203 is welded on the surface of the protection door 202, and the fixed slide rail 201 and the casing 1 are arranged, so that the device can be more quickly maintained later during subsequent maintenance or maintenance.
Specifically, the controller 301 is fixedly connected to the top of the casing 1, the display screen 302 is fixedly connected to the top of the controller 301, the receiving transmitter 303 is fixedly connected to the top of the display screen 302, the display screen 302 and the controller 301 are arranged to facilitate the data display at a glance, and the controller 301 is arranged to operate the controller 301 after the display screen 302 displays the data, so that the working efficiency and the precision are improved.
Specifically, the adapter 401 is fixedly connected to the surface of the casing 1, the filter casing 601 is fixedly connected to the adapter 401, the slide rail 602 is fixedly connected to the filter casing 601, the filter screen 604 is fixedly connected to the slide rail 602, the filter screen 604 and the filter casing 601 form a slide connection through the slide rail 602, the filter screen handle 603 is fixedly connected to the top of the filter screen 604, the filter casing 601 and the slide rail 602 are arranged, the filter screen 604 is convenient to quickly detach through the sliding of the slide rail 602, and the filter screen 604 is arranged to be favorable for isolating solid particles in waste gas.
Specifically, the filter shell 601 is connected with the photoelectric meter 402 inside the shell 1 through a pipeline, the top of the photoelectric meter 402 is fixedly connected with the transmitter 403, the lower part of the photoelectric meter 402 is connected with the detection device 404 through a pipeline, the surface of the detection device 404 is fixedly connected with the detection result transmission device 405, the lower part of the detection device 404 is connected with the diversion device 406 through a pipeline, the surface of the diversion device 406 is fixedly connected with the harmless diversion control valve 407 and the harmful diversion control valve 408, through the arrangement of the photoelectric meter 402 and the transmitter 403, the volume of waste gas entering the device is detected through the photoelectric meter 402, and the waste gas is transmitted to the display screen 302 through the transmitter 403, so that the content of various indexes in the gas can be observed more intuitively and conveniently.
Specifically, the harmful split control valve 408 is connected with the storage tank opening 409 through a pipeline, the harmful gas storage tank 412 is welded below the storage tank opening 409, the pressure gauge 410 is welded and connected to the top of the harmful gas storage tank 412, the alarm device 411 is fixedly connected to the side of the pressure gauge 410, the fixing clamping groove 413 is fixedly connected to the bottom of the harmful gas storage tank 412, the harmful gas storage tank 412 and the shell 1 form sliding connection through the fixing clamping groove 413, and through the arrangement of the harmful gas storage tank 412, after the harmful gas is stored fully, the harmful gas storage tank is convenient to detach and replace through the fixing clamping groove 413, thereby being beneficial to unified treatment of the harmful gas.
Specifically, the harmless diversion control valve 407 is connected with the carbon dioxide purifying chamber 501 through a pipeline, the carbon dioxide purifying chamber 501 is fixedly connected with the water suction pump 502, the water suction pump 502 is fixedly connected with the circulating water device 503, the circulating water device 503 is fixedly connected with the spray header 504, the top of the carbon dioxide purifying chamber 501 is connected with the drying chamber 505 through a pipeline, the drying chamber 505 is connected with the gas discharge pipe 506 through a pipeline, the filter screen 604 can be detached from the gas discharge pipe 506, and the carbon dioxide purifying chamber 501 and the circulating water device 503 are arranged to circulate water in the carbon dioxide purifying chamber 501 through the circulating water device 503, so that the influence of greenhouse gas on the environment is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides an exhaust emission detection device for environmental protection equipment, includes shell (1), preliminary treatment device (4) and harmless gas treatment device (5), its characterized in that, protection device (2) are being connected fixedly to the top of shell (1), protection device (2) are including fixed slide rail (201), protection door (202) and door handle (203), control device (3) are being connected fixedly to the top of shell (1), control device (3) include controller (301), display screen (302) and receiving transmitter (303), preliminary treatment device (4) are being connected fixedly to the top of shell (1), preliminary treatment device (4) include adapter (401), photoelectric gauge (402), transmitter (403), detection device (404), detection result transmission device (405), diverging device (406), harmless diverging control valve (407), harmful diverging control valve (408), holding vessel mouth (409), manometer (410), alarm device (411), harmful gas holding vessel (412) and fixed draw-in groove (413), the preliminary treatment device (5) are being connected fixedly to the top of shell (1), harmless gas treatment device (501) are including harmless gas treatment device (501) The novel sewage treatment device comprises a water suction pump (502), a circulating water device (503), a spray header (504), a drying chamber (505) and a gas discharge pipe (506), wherein the primary treatment device (4) and the harmless gas treatment device (5) are fixedly connected with a filtering device (6), and the filtering device (6) comprises a filtering shell (601), a sliding rail (602), a filtering screen handle (603) and a filtering screen (604).
2. The exhaust gas discharge capacity detection device for the environmental protection equipment according to claim 1, wherein the top of the housing (1) is fixedly connected with a fixed sliding rail (201), the top of the fixed sliding rail (201) is fixedly connected with a protective door (202), the protective door (202) and the housing (1) form a sliding structure through the fixed sliding rail (201), and the surface of the protective door (202) is welded with a door handle (203).
3. The exhaust gas discharge capacity detection device for environmental protection equipment according to claim 1, wherein the top of the housing (1) is fixedly connected with a controller (301), the top of the controller (301) is fixedly connected with a display screen (302), and the top of the display screen (302) is fixedly connected with a receiving transmitter (303).
4. The exhaust gas discharge capacity detection device for environmental protection equipment according to claim 1, wherein the surface of the housing (1) is fixedly connected with an adapter (401), the adapter (401) is fixedly connected with a filter shell (601), the filter shell (601) is fixedly connected with a sliding rail (602), the sliding rail (602) is fixedly connected with a filter screen (604), the filter screen (604) is in sliding connection with the filter shell (601) through the sliding rail (602), and the top of the filter screen (604) is fixedly connected with a filter screen handle (603).
5. The exhaust gas discharge capacity detection device for environmental protection equipment according to claim 1, wherein the filtering shell (601) is connected with a photoelectric meter (402) inside the casing (1) through a pipeline, the top of the photoelectric meter (402) is fixedly connected with a transmitter (403), the lower part of the photoelectric meter (402) is connected with a detection device (404) through a pipeline, the surface of the detection device (404) is fixedly connected with a detection result transmission device (405), the lower part of the detection device (404) is connected with a diversion device (406) through a pipeline, and the surface of the diversion device (406) is fixedly connected with a harmless diversion control valve (407) and a harmful diversion control valve (408).
6. The exhaust gas discharge capacity detection device for environmental protection equipment according to claim 1, wherein the harmful split control valve (408) is connected with the storage tank opening (409) through a pipeline, the harmful gas storage tank (412) is welded and connected below the storage tank opening (409), the top of the harmful gas storage tank (412) is welded and connected with the pressure gauge (410), the alarm device (411) is fixedly connected beside the pressure gauge (410), the fixed clamping groove (413) is fixedly connected with the bottom of the harmful gas storage tank (412), and the harmful gas storage tank (412) and the shell (1) form sliding connection through the fixed clamping groove (413).
7. The exhaust gas discharge capacity detection device for environmental protection equipment according to claim 1, wherein the harmless diversion control valve (407) is connected with the carbon dioxide purifying chamber (501) through a pipeline, the carbon dioxide purifying chamber (501) is fixedly connected with the water suction pump (502), the water suction pump (502) is fixedly connected with the circulating water device (503), the circulating water device (503) is fixedly connected with the spray header (504), the top of the carbon dioxide purifying chamber (501) is connected with the drying chamber (505) through a pipeline, the drying chamber (505) is connected with the gas discharging pipe (506) through a pipeline, and the detachable filter screen (604) is fixedly installed on the gas discharging pipe (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321604664.XU CN220339451U (en) | 2023-06-25 | 2023-06-25 | Waste gas discharge capacity detection device for environmental protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321604664.XU CN220339451U (en) | 2023-06-25 | 2023-06-25 | Waste gas discharge capacity detection device for environmental protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339451U true CN220339451U (en) | 2024-01-12 |
Family
ID=89444490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321604664.XU Active CN220339451U (en) | 2023-06-25 | 2023-06-25 | Waste gas discharge capacity detection device for environmental protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339451U (en) |
-
2023
- 2023-06-25 CN CN202321604664.XU patent/CN220339451U/en active Active
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