CN212999154U - A exhaust-gas treatment equipment for industrial automation - Google Patents
A exhaust-gas treatment equipment for industrial automation Download PDFInfo
- Publication number
- CN212999154U CN212999154U CN202021637302.7U CN202021637302U CN212999154U CN 212999154 U CN212999154 U CN 212999154U CN 202021637302 U CN202021637302 U CN 202021637302U CN 212999154 U CN212999154 U CN 212999154U
- Authority
- CN
- China
- Prior art keywords
- pipe
- water
- water tank
- gas treatment
- industrial automation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000002912 waste gas Substances 0.000 claims abstract description 36
- 239000007921 spray Substances 0.000 claims abstract description 27
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 19
- 239000007789 gas Substances 0.000 claims description 16
- 230000002070 germicidal effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000001954 sterilising effect Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 229920000742 Cotton Polymers 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- DOBUSJIVSSJEDA-UHFFFAOYSA-L 1,3-dioxa-2$l^{6}-thia-4-mercuracyclobutane 2,2-dioxide Chemical compound [Hg+2].[O-]S([O-])(=O)=O DOBUSJIVSSJEDA-UHFFFAOYSA-L 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001573 beryllium compounds Chemical class 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000370 mercury sulfate Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of waste gas treatment equipment, in particular to waste gas treatment equipment for industrial automation, waste gas enters a treatment box through an air inlet pipe, water is poured into a water tank through an inlet pipe, the water is conveyed into the treatment box through an outlet pipe and a spray pipe through the matching transmission of a water pump and an atomizer, the water is atomized and sprayed through a nozzle and is filtered through a first active carbon filter, the settled water flows into a water tank, and is sterilized and disinfected through an ultraviolet sterilizing lamp, so that the waste gas treatment effect is improved; still including handling case, water tank, intake pipe, inlet tube, drain valve pipe, bottom plate, water pump, atomizer, outlet pipe, spray pipe, first active carbon filter, basin and sterilamp, pump and atomizer are installed on the top of bottom plate, water pump and atomizer and outlet pipe and spray pipe intercommunication, and the output of water pump is installed in the basin through the cavity intercommunication sterilamp of outlet pipe and water tank.
Description
Technical Field
The utility model relates to a technical field of exhaust-gas treatment equipment especially relates to an exhaust-gas treatment equipment for industrial automation.
Background
Industrial waste gas, which is a generic term for various pollutant-containing gases discharged into the air during the combustion and production processes of fuels in plant areas of enterprises, includes: carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitrogen oxide, chlorine, hydrogen chloride, carbon monoxide, lead mercury sulfate, beryllium compound, smoke dust and productive dust are discharged into the atmosphere to pollute the air, and the substances enter the human body through respiratory tracts in different ways, some of the substances directly cause harm, some of the substances have an accumulation effect, and the substances can seriously harm the health of people; because the existing treatment equipment has single process and cannot effectively treat the waste gas, the recovery rate is low after the waste gas is treated.
Disclosure of Invention
For solving the technical problem, the utility model provides a waste gas passes through the intake pipe and gets into the processing incasement, pour water into the water tank through the inlet tube in, carry through outlet pipe and spray pipe through water pump and atomizer cooperation transmission and make water carry to processing incasement, atomize through the shower nozzle and spray, carry out the sedimentation separation to the harmful substance in the waste gas, and filter through first active carbon filter, the water after subsiding flows into in the basin, disinfect the disinfection to it through sterilamp, improve a waste gas treatment effect's a waste gas treatment equipment for industrial automation.
The utility model relates to a waste gas treatment equipment for industrial automation, which also comprises a treatment box, a water tank, an air inlet pipe, an inlet pipe, a drain valve pipe, a bottom plate, a water pump, an atomizer, an outlet pipe, a spray pipe, a first active carbon filter, a water tank and an ultraviolet germicidal lamp, wherein the treatment box and the water tank are both provided with cavities, the inlet pipe and the drain valve pipe are both communicated with the cavities of the treatment box and the water tank, the bottom ends of the treatment box and the water tank are connected with the top end of the bottom plate, the water pump and the atomizer are arranged on the top end of the bottom plate, the water pump and the atomizer are communicated with the outlet pipe and the spray pipe, the output end of the water pump is communicated with the cavities of the water tank through the outlet pipe, the input end of the water pump is communicated with the output end of the atomizer, the input end of the atomizer is communicated with the cavities of the treatment box through the spray, the first active carbon filter is positioned above the spray head, the water tank is arranged in the bottom end of the chamber of the treatment box, and the ultraviolet germicidal lamp is arranged in the water tank.
The utility model discloses a waste gas treatment equipment for industrial automation still includes conveyer pipe, liquefier, fixed plate and filter screen, conveyer pipe and the cavity intercommunication of handling case and water tank, and the liquefier is installed on the conveyer pipe to the conveyer pipe on the right side stretches into the cavity of water tank in and passes the last lower extreme of fixed plate, and fixed plate and filter screen are all installed in the cavity of water tank, and the filter screen is located the below of fixed plate.
The utility model discloses a waste gas treatment equipment for industrial automation still includes blast pipe, filtration cotton net and high efficiency filter, and the blast pipe communicates with the cavity of water tank to the blast pipe is located between fixed plate and the filter screen, and filtration cotton net and high efficiency filter install in the blast pipe.
The utility model discloses a waste gas treatment equipment for industrial automation still includes second active carbon filter, and second active carbon filter installs in the cavity of handling the case to second active carbon filter is located first active carbon filter's top.
The utility model discloses a waste gas treatment device for industrial automation still includes two sets of heaters, and two sets of heaters are installed at the both ends of basin.
The utility model discloses a waste gas treatment equipment for industrial automation still includes two sets of support columns, and the top of two sets of support columns is connected with the bottom of bottom plate.
The utility model discloses a waste gas treatment equipment for industrial automation still includes two sets of screw thread seats, and the top of two sets of screw thread seats is connected with the bottom of two sets of support columns.
The utility model discloses a waste gas treatment equipment for industrial automation still includes two sets of truckles, and two sets of truckles are installed on the bottom of two sets of support columns.
Compared with the prior art, the beneficial effects of the utility model are that: waste gas passes through the intake pipe and gets into the processing incasement, pours water into the water tank through the inlet tube in, carries through outlet pipe and spray pipe through water pump and atomizer cooperation transmission and makes water carry to processing incasement, atomizes through the shower nozzle and sprays, subsides the separation to the harmful substance in the waste gas to filter through first active carbon filter, the water after subsiding flows into the basin in, disinfects the disinfection through sterilamp to it, improves the exhaust-gas treatment effect.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is an enlarged view of the portion B of FIG. 1;
in the drawings, the reference numbers: 1. a treatment tank; 2. a water tank; 3. an air inlet pipe; 4. a water inlet pipe; 5. a drain valve pipe; 6. a base plate; 7. a water pump; 8. an atomizer; 9. a water outlet pipe; 10. a water spray pipe; 11. a spray head; 12. a first activated carbon filter; 13. a water tank; 14. an ultraviolet germicidal lamp; 15. a delivery pipe; 16. a liquefier; 17. a fixing plate; 18. a filter screen; 19. an exhaust pipe; 20. filtering the cotton net; 21. a high efficiency filter; 22. a second activated carbon filter; 23. a heater; 24. a support pillar; 25. a threaded seat; 26. and a caster.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the waste gas treatment device for industrial automation of the present invention further comprises a treatment tank 1, a water tank 2, an air inlet pipe 3, an inlet pipe 4, a drain valve pipe 5, a bottom plate 6, a water pump 7, an atomizer 8, an outlet pipe 9, a spray pipe 10, a first activated carbon filter 12, a water tank 13 and an ultraviolet germicidal lamp 14, wherein the treatment tank 1 and the water tank 2 are both provided with a cavity, the air inlet pipe 3, the inlet pipe 4 and the drain valve pipe 5 are all communicated with the cavity of the treatment tank 1 and the water tank 2, the bottom ends of the treatment tank 1 and the water tank 2 are connected with the top end of the bottom plate 6, the water pump 7 and the atomizer 8 are mounted on the top end of the bottom plate 6, the water pump 7 and the atomizer 8 are communicated with the outlet pipe 9 and the spray pipe 10, the output end of the water pump 7 is communicated with the cavity of the water tank 2 through the outlet pipe 9, the input end of the water pump 7 is communicated with the, the spray pipe 10 extends into the cavity of the treatment box 1, the spray pipe 10 is provided with a spray head 11, a first activated carbon filter 12 is arranged in the cavity of the treatment box 1, the first activated carbon filter 12 is positioned above the spray head 11, a water tank 13 is arranged in the bottom end of the cavity of the treatment box 1, and an ultraviolet germicidal lamp 14 is arranged in the water tank 13; waste gas passes through intake pipe 3 and gets into in handling case 1, pour water into water tank 2 through inlet tube 4 in, through water pump 7 and 8 cooperation transmissions of atomizer make water carry to handling case 1 in through outlet pipe 9 and spray pipe 10 transport, atomize through shower nozzle 11 and spray, carry out the sedimentation separation to the harmful substance in the waste gas, and filter through first active carbon filter 12, rivers after subsiding go into in the basin 13, disinfect its disinfection through sterilamp 14, improve the exhaust-gas treatment effect.
The utility model discloses a waste gas treatment equipment for industrial automation still includes conveyer pipe 15, liquefier 16, fixed plate 17 and filter screen 18, conveyer pipe 15 and the cavity intercommunication of handling case 1 and water tank 2, liquefier 16 installs on conveyer pipe 15 to the conveyer pipe 15 in the right side stretches into the cavity of water tank 2 and passes the upper and lower end of fixed plate 17, fixed plate 17 and filter screen 18 are all installed in the cavity of water tank 2, filter screen 18 is located the below of fixed plate 17; carry the air that has the moisture after filtering through conveyer pipe 15, liquefy this air through liquefier 16, make the water droplet that the liquefaction becomes filter through filter screen 18, in the cavity bottom of discharging into water tank 2, make things convenient for the separation air through fixed plate 17.
The utility model discloses a waste gas treatment equipment for industrial automation, still include blast pipe 19, filter web 20 and high efficiency filter 21, blast pipe 19 communicates with the cavity of water tank 2, and blast pipe 19 is located between fixed plate 17 and filter screen 18, and filter web 20 and high efficiency filter 21 install in blast pipe 19; the air is filtered for virus, bacteria and the like by the filter cotton net 20 and the high efficiency filter 21.
The utility model discloses a waste gas treatment equipment for industrial automation still includes second active carbon filter 22, and second active carbon filter 22 installs in the cavity of handling case 1, and second active carbon filter 22 is located the top of first active carbon filter 12; the second activated carbon filter 22 is conveniently matched with the first activated carbon filter 12 for secondary filtration, so that the filtering effect is improved.
The utility model discloses a waste gas treatment device for industrial automation, which also comprises two groups of heaters 23, wherein the two groups of heaters 23 are arranged at the two ends of the water tank 13; the two sets of heaters 23 heat the inside of the water tank 13, thereby improving the sterilization effect and simultaneously treating the exhaust gas above the water tank with the generated steam.
The utility model discloses a waste gas treatment device for industrial automation, which also comprises two groups of support columns 24, wherein the top ends of the two groups of support columns 24 are connected with the bottom end of the bottom plate 6; the supporting device is convenient.
The utility model discloses a waste gas treatment device for industrial automation, which also comprises two groups of screw thread seats 25, wherein the top ends of the two groups of screw thread seats 25 are connected with the bottom ends of the two groups of supporting columns 24; and the support stability of the equipment is improved.
The utility model discloses a waste gas treatment device for industrial automation, which also comprises two groups of caster wheels 26, wherein the two groups of caster wheels 26 are arranged at the bottom ends of the two groups of support columns 24; the equipment is convenient to move.
The utility model discloses a waste gas treatment equipment for industrial automation, it is at work, at first waste gas gets into through intake pipe 3 and handles the case 1 in, pour water into water tank 2 through inlet tube 4 in, through water pump 7 and atomizer 8 cooperation transmission through outlet pipe 9 and spray pipe 10 transport make water carry to handle in the case 1, atomize through shower nozzle 11 and spray, carry out the sedimentation separation to harmful substance in the waste gas, and filter through first active carbon filter 12 and second active carbon filter 22, the rivers after subsiding flow into basin 13, carry out the disinfection of disinfecting through sterilamp 14 and two sets of heaters 23, later have the air of moisture after carrying out the filtration through conveyer pipe 15, liquefy this air through liquefier 16, make the water droplet that liquefies become filter through filter screen 18, discharge into the cavity bottom of water tank 2, the fixing plate 17 is used for conveniently blocking air, and then virus, bacteria and the like in the air are filtered through the filtering cotton net 20 and the high-efficiency filter 21, so that the air is exhausted.
The installation mode, the connection mode or the setting mode of the waste gas treatment equipment for industrial automation of the utility model are common mechanical modes, and the waste gas treatment equipment can be implemented as long as the beneficial effects can be achieved; the utility model discloses a water pump 7 for industrial automation's exhaust-gas treatment equipment is purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A waste gas treatment device for industrial automation is characterized by further comprising a treatment box (1), a water tank (2), an air inlet pipe (3), an air inlet pipe (4), a water discharge valve pipe (5), a bottom plate (6), a water pump (7), an atomizer (8), a water outlet pipe (9), a water spray pipe (10), a first activated carbon filter (12), a water tank (13) and an ultraviolet germicidal lamp (14), wherein the treatment box (1) and the water tank (2) are respectively provided with a cavity, the air inlet pipe (3), the water inlet pipe (4) and the water discharge valve pipe (5) are respectively communicated with the cavities of the treatment box (1) and the water tank (2), the bottom ends of the treatment box (1) and the water tank (2) are connected with the top end of the bottom plate (6), the water pump (7) and the atomizer (8) are arranged on the top end of the bottom plate (6), the water pump (7) and the atomizer (8) are communicated with the water outlet pipe (9, the output of water pump (7) passes through the cavity intercommunication of outlet pipe (9) and water tank (2), the input of water pump (7) and the output intercommunication of atomizer (8), the input of atomizer (8) passes through spray pipe (10) and the cavity intercommunication of handling case (1), and in spray pipe (10) stretched into the cavity of handling case (1), spray pipe (10) are provided with shower nozzle (11), install in the cavity of handling case (1) first active carbon filter (12), first active carbon filter (12) are located the top of shower nozzle (11), install in the cavity bottom of handling case (1) basin (13), install in basin (13) sterilamp (14).
2. An exhaust gas treatment apparatus for industrial automation according to claim 1, further comprising a delivery pipe (15), a liquefier (16), a fixing plate (17), and a filter screen (18), wherein the delivery pipe (15) communicates with the chambers of the treatment tank (1) and the water tank (2), the liquefier (16) is installed on the delivery pipe (15), and the delivery pipe (15) at the right side extends into the chamber of the water tank (2) and passes through the upper and lower ends of the fixing plate (17), the fixing plate (17) and the filter screen (18) are both installed in the chamber of the water tank (2), and the filter screen (18) is located below the fixing plate (17).
3. An exhaust gas treatment apparatus for industrial automation according to claim 2, further comprising an exhaust pipe (19), a filter fleece (20) and a high efficiency filter (21), the exhaust pipe (19) communicating with the chamber of the water tank (2), and the exhaust pipe (19) being located between the fixing plate (17) and the filter net (18), the filter fleece (20) and the high efficiency filter (21) being installed in the exhaust pipe (19).
4. An exhaust gas treatment apparatus for industrial automation according to claim 3, further comprising a second activated carbon filter (22), the second activated carbon filter (22) being installed in the chamber of the treatment tank (1), and the second activated carbon filter (22) being located above the first activated carbon filter (12).
5. An exhaust gas treatment apparatus for industrial automation according to claim 4, further comprising two sets of heaters (23), the two sets of heaters (23) being installed at both ends of the water tank (13).
6. An exhaust gas treatment apparatus for industrial automation according to claim 5, further comprising two sets of support columns (24), top ends of the two sets of support columns (24) being connected to a bottom end of the base plate (6).
7. An exhaust gas treatment device for industrial automation according to claim 6, characterised by two sets of threaded seats (25), the top ends of the two sets of threaded seats (25) being connected to the bottom ends of the two sets of support posts (24).
8. An exhaust gas treatment apparatus for industrial automation according to claim 7, further comprising two sets of casters (26), the two sets of casters (26) being mounted on the bottom ends of the two sets of support columns (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021637302.7U CN212999154U (en) | 2020-08-09 | 2020-08-09 | A exhaust-gas treatment equipment for industrial automation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021637302.7U CN212999154U (en) | 2020-08-09 | 2020-08-09 | A exhaust-gas treatment equipment for industrial automation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212999154U true CN212999154U (en) | 2021-04-20 |
Family
ID=75464175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021637302.7U Expired - Fee Related CN212999154U (en) | 2020-08-09 | 2020-08-09 | A exhaust-gas treatment equipment for industrial automation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212999154U (en) |
-
2020
- 2020-08-09 CN CN202021637302.7U patent/CN212999154U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108325291A (en) | A kind of coking emission-control equipment | |
| CN106989451A (en) | A kind of no material consumption, non-maintaining Medical sterilization air purifier | |
| CN212999154U (en) | A exhaust-gas treatment equipment for industrial automation | |
| CN206252994U (en) | Sewage plant bad smell processes integrated system | |
| CN210495767U (en) | VOC exhaust treatment system | |
| CN210699432U (en) | Molecular sieve zeolite rotary wheel waste gas purification equipment | |
| CN209596899U (en) | A kind of UV photodissociation device | |
| CN205041823U (en) | Organic waste fermentation purifier | |
| CN208911638U (en) | A kind of recycling and processing device of industrial waste gas | |
| CN213965754U (en) | Tail gas processing apparatus for tanning | |
| CN213049985U (en) | VOC treatment equipment | |
| CN212880294U (en) | Automatic disinfection and purification device for elevator car | |
| CN211636014U (en) | Waste gas purification treatment equipment | |
| CN208426789U (en) | A kind of coking emission-control equipment | |
| CN209630864U (en) | A kind of bacteria bed waste gas purification apparatus | |
| CN217249721U (en) | Waste gas purification device | |
| CN208356501U (en) | Fermentation tail gas processing system | |
| CN213467374U (en) | Food processing workshop odour removal device | |
| CN213049952U (en) | Waste gas collecting device for waste gas treatment engineering | |
| CN218188666U (en) | Waste gas cyclone tower treatment facility | |
| CN213913113U (en) | Multistage purification treatment system of industrial waste gas | |
| CN214513479U (en) | Medical waste gas disinfection and deodorization device | |
| CN213668667U (en) | Pharmaceutical factory workshop exhaust-gas treatment purifier | |
| CN218955109U (en) | Water bath type air sterilizing and purifying machine | |
| CN219701479U (en) | Comprehensive treatment device for dust-containing waste gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |