CN220926513U - Ozone oxidation flax dyeing wastewater chromaticity device - Google Patents
Ozone oxidation flax dyeing wastewater chromaticity device Download PDFInfo
- Publication number
- CN220926513U CN220926513U CN202322796879.2U CN202322796879U CN220926513U CN 220926513 U CN220926513 U CN 220926513U CN 202322796879 U CN202322796879 U CN 202322796879U CN 220926513 U CN220926513 U CN 220926513U
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- China
- Prior art keywords
- reaction tank
- fixedly connected
- pipe
- ozone
- dyeing wastewater
- 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.)
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000004043 dyeing Methods 0.000 title claims abstract description 38
- 239000002351 wastewater Substances 0.000 title claims abstract description 38
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 31
- 230000003647 oxidation Effects 0.000 title claims abstract description 30
- 241000208202 Linaceae Species 0.000 title claims abstract description 22
- 235000004431 Linum usitatissimum Nutrition 0.000 title claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000010865 sewage Substances 0.000 claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 9
- 238000007790 scraping Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 20
- 229920000742 Cotton Polymers 0.000 description 7
- 239000002689 soil Substances 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The application discloses an ozone oxidation flax printing and dyeing wastewater chromaticity device which comprises a reaction tank, wherein the top of the reaction tank is connected with a cover body in a sliding manner, the top of the cover body is fixedly connected with a feeding pipe, one side of the reaction tank is fixedly connected with a water inlet pipe, a cleaning mechanism is arranged in the reaction tank, a groove is formed in the reaction tank, the bottom of the reaction tank is fixedly connected with a clamping groove body, the inside of the clamping groove body is connected with a biological diaphragm in a sliding manner, one side of a reaction Chi Yuan, which is away from the water inlet pipe, is fixedly connected with a water pipe, one end, which is away from the reaction tank, of the water pipe is fixedly connected with a filtering mechanism, one side of the filtering mechanism is fixedly connected with a water outlet pipe, the bottom of the reaction tank is provided with an ozone oxidation mechanism, one side of the reaction tank is fixedly connected with an ozone tank, one side of the reaction tank is provided with a sewage suction mechanism, and the cleaning mechanism comprises a motor, a threaded rod and a scraping plate.
Description
Technical Field
The application relates to the technical field of treatment of ozone oxidation flax printing and dyeing wastewater, in particular to an ozone oxidation flax printing and dyeing wastewater chromaticity device.
Background
In the published patent with the publication number of CN213924423U, the utility model discloses a device for treating printing and dyeing wastewater by ozone oxidation combination of a biological film tank, which comprises a reaction tank, wherein the top end of the reaction tank is provided with a cover body, the inside of the cover body is provided with a cavity, the bottom end of the cavity is provided with an air guide channel communicated with the reaction tank, the cavity is communicated with an ozone tank through an air guide hose, the bottom end of the inside of the reaction tank is provided with an air inlet pipe, the air inlet pipe is provided with a plurality of air injection heads, one side of the inside of the reaction tank is provided with a partition plate, one side of the partition plate is provided with a flocculation reaction box, one side of the inside of the reaction tank is provided with a plurality of biological diaphragms, the other side of the reaction tank is provided with an adsorption tank, and the inside of the adsorption tank is provided with activated carbon. The beneficial effects are that: the method can realize the chromaticity removal treatment of the printing and dyeing wastewater through flocculation reaction, biological film reaction, ozone oxidation reaction and activated carbon adsorption, can realize the recycling of ozone, and has reasonable structure and convenient use.
When the device is implemented, after the printing and dyeing wastewater enters the reaction tank, impurities in the printing and dyeing wastewater can be precipitated at the bottom of the reaction tank, and the existing ozone oxidation flax printing and dyeing wastewater chromaticity device needs staff to clean regularly when the precipitated impurities appear at the bottom of the reaction tank, so that the waste of human resources is caused.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an ozone oxidation flax printing and dyeing wastewater chromaticity device, which overcomes the defects of the prior art and aims at solving the problems in the background art.
In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides an ozone oxidation flax dyeing wastewater chromaticity device, includes the reaction tank, the top fixedly connected with lid of reaction tank, the top fixedly connected with inlet tube of lid, one side fixedly connected with inlet tube of reaction tank, the inside of reaction tank is equipped with clean mechanism, clean mechanism includes the motor, motor and reaction tank fixedly connected with, the output fixedly connected with threaded rod of motor, the outside threaded connection of threaded rod has the scraper blade, the inside sliding connection of scraper blade has the gag lever post, the inside of reaction tank is equipped with the recess, the inside fixedly connected with baffle of reaction tank, the top fixedly connected with filter screen of baffle, the inside bottom of reaction tank and the equal fixedly connected with draw-in groove body of bottom of lid, the inside sliding connection of draw-in groove body has biological membrane, one side fixedly connected with water pump of reaction Chi Yuan from the inlet tube, the output fixedly connected with water pipe of water pump, just the one end fixedly connected with filter mechanism of reaction tank is kept away from to the water pipe, one side fixedly connected with outlet pipe of filter mechanism, the bottom of reaction tank is equipped with ozone oxidation mechanism, one side of reaction tank is equipped with ozone absorption mechanism.
As a preferred embodiment, the groove is arranged between the reaction tank and the partition board, and the groove is funnel-shaped.
Through adopting above-mentioned technical scheme, locate between reaction tank and the baffle through the recess, just the recess is the funnel form, can make the impurity in the recess slide into the bottom of recess better.
As a preferred implementation mode, the dirt absorbing mechanism comprises a dirt absorbing pump, the dirt absorbing pump is fixedly connected with the reaction tank, the output end of the dirt absorbing pump is fixedly connected with a first dirt absorbing pipe, one end of the first dirt absorbing pipe penetrates through the inside of the reaction tank and the bottom of the groove to be fixedly connected with, the output end of the dirt absorbing pump is far away from one end of the first dirt absorbing pipe, which is fixedly connected with a second dirt absorbing pipe, and one end of the second dirt absorbing pipe far away from the dirt absorbing pump is fixedly connected with a storage box.
Through adopting above-mentioned technical scheme, inhale in the first dirt absorbing pipe through the impurity in the dirt absorbing pump with the recess, carry the second dirt absorbing intraductal with impurity by first dirt absorbing pipe again, carry the receiver with impurity by the second dirt absorbing pipe again in, collect the impurity by the receiver again, can clean the impurity in the recess better.
As a preferred implementation mode, the ozone oxidation mechanism comprises an air duct, the air duct is fixedly connected with the ozone tank, one end, far away from the ozone tank, of the air duct penetrates through the bottom of the reaction tank, and a spray head is fixedly connected to the outer part of the air duct.
Through adopting above-mentioned technical scheme, carry the inside to the reaction tank with the ozone in the ozone tank through the air duct, spout again by the shower nozzle and purify and disinfect the printing and dyeing wastewater, can make ozone and printing and dyeing wastewater contact better.
As a preferred embodiment, the spray head is a porous structure.
By adopting the technical scheme, the spray head is of a porous structure, so that ozone can be better contacted with printing and dyeing wastewater.
As a preferred embodiment, the filtering mechanism comprises a filtering box fixedly connected with the water pipe, and two fixing plates are slidably connected inside the filtering box.
Through adopting above-mentioned technical scheme, through two fixed plates of rose box fixed, can carry out filtration to printing and dyeing wastewater better.
As a preferred implementation mode, the inside of fixed plate is equipped with the filling chamber, the surface of fixed plate is equipped with the hole that permeates water, and the inside of permeating water the hole is equipped with the filter screen.
Through adopting above-mentioned technical scheme, be equipped with the filling chamber through the inside of fixed plate, be equipped with the hole of permeating water by the surface of fixed plate again, and the inside of hole of permeating water is equipped with the filter screen, can fix the inside active carbon of fixed plate and filter pulp better.
The application has the beneficial effects that:
1. This ozone oxidation flax printing and dyeing wastewater chromaticity apparatus through setting up scraper blade, gag lever post, threaded rod and motor, rotates through the output of motor and drives the threaded rod, rotates by the threaded rod again and drives the scraper blade, cleans the impurity of reaction tank bottom by the scraper blade again, and is spacing to the scraper blade by the gag lever post again, has avoided current ozone oxidation flax printing and dyeing wastewater chromaticity apparatus, when precipitating impurity appears in the bottom of reaction tank, needs the staff to regularly carry out clear problem, has improved the practicality of an ozone oxidation flax printing and dyeing wastewater chromaticity apparatus.
2. This ozone oxidation flax printing and dyeing wastewater chromaticity apparatus through setting up soil pick-up pump, soil pick-up pipe and receiver, inhales the soil pick-up pipe through the impurity in the soil pick-up pump with the recess in, and it is inside to carry the receiver to the impurity by the soil pick-up pipe again, is collected the impurity by the receiver again, has avoided current ozone oxidation flax printing and dyeing wastewater chromaticity apparatus, when precipitating impurity appears in the bottom of reaction tank, needs the staff to regularly carry out clear problem, has improved the practicality of an ozone oxidation flax printing and dyeing wastewater chromaticity apparatus.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present application;
FIG. 2 is a cross-sectional view of the present application;
fig. 3 is an enlarged schematic view of the structure a of fig. 2 according to the present application.
Reference numerals in the drawings: 1. a reaction tank; 2. a cover body; 3. a feed pipe; 4. a water inlet pipe; 5. a cleaning mechanism; 51. a scraper; 52. a threaded rod; 53. a motor; 54. a limit rod; 6. a dirt absorbing mechanism; 61. a soil pick-up pump; 62. a first dirt suction tube; 63. a storage box; 64. a second dirt suction tube; 7. an ozone oxidation mechanism; 71. an air duct; 72. a spray head; 8. a filtering mechanism; 81. a fixing plate; 82. a filter box; 83. activated carbon; 84. filtering cotton; 9. a filter screen; 10. a partition plate; 11. a clamping groove body; 12. a biological membrane; 13. a water pump; 14. a water pipe; 15. a water outlet pipe; 16. an ozone tank; 17. a groove.
Detailed Description
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.
Referring to fig. 1-2, an ozone oxidation flax printing and dyeing wastewater chromaticity device comprises a reaction tank 1, wherein the top of the reaction tank 1 is slidably connected with a cover body 2, the top of the cover body 2 is fixedly connected with a feed pipe 3, one side of the reaction tank 1 is fixedly connected with a water inlet pipe 4, a cleaning mechanism 5 is arranged in the reaction tank 1, the cleaning mechanism 5 comprises a motor 53, the motor 53 is fixedly connected with the reaction tank 1, the output end of the motor 53 is fixedly connected with a threaded rod 52, the external thread of the threaded rod 52 is connected with a scraping plate 51, the inside of the scraping plate 51 is slidably connected with a limiting rod 54, the limiting rod 54 is horizontally fixed in the reaction tank 1, a groove 17 is formed in the reaction tank 1, the groove 17 is formed between the reaction tank 1 and a partition plate 10, and the groove 17 is in a funnel shape; the groove 17 is arranged between the reaction tank 1 and the partition plate 10, and the groove 17 is in a funnel shape, so that impurities in the groove 17 can better slide into the bottom of the groove 17.
Referring to fig. 1-2, a partition board 10 is fixedly connected to the inside of the reaction tank 1, a filter screen 9 is fixedly connected to the top of the partition board 10, a plurality of clamping groove bodies 11 are fixedly connected to the bottom of the inside of the reaction tank 1 and the bottom of the cover body 2, a biological diaphragm 12 is slidingly connected to the inside of the clamping groove bodies 11, a water pump 13 is fixedly connected to one side, far away from the water inlet pipe 4, of the reaction tank 1, a water pipe 14 is fixedly connected to the output end of the water pump 13, a filtering mechanism 8 is fixedly connected to one end, far away from the reaction tank 1, of the water pipe 14, the filtering mechanism 8 comprises a filtering box 82, the filtering box 82 is fixedly connected with the water pipe 14, two fixing plates 81 are slidingly connected to the inside of the filtering box 82, and filter cotton 84 and activated carbon 83 are sequentially filled in the inside of the fixing plates 81; two fixing plates 81 are fixed through a filter box 82, filter cotton 84 and activated carbon 83 are sequentially filled in the fixing plates 81, impurities are filtered through the filter cotton 84, and peculiar smell is adsorbed through the activated carbon 83, so that printing and dyeing wastewater can be better filtered.
Referring to fig. 1-2, a filling cavity is formed in the fixing plate 81, water permeable holes are formed in the surface of the fixing plate 81, and a filter screen is arranged in the water permeable holes; through the inside of fixed plate 81 is equipped with the filling chamber, is equipped with the hole of permeating water by the surface of fixed plate 81 again, and the inside of hole of permeating water is equipped with the filter screen, can fix the inside active carbon 83 of fixed plate 81 and filter cotton 84 better.
Referring to fig. 2-3, a water outlet pipe 15 is fixedly connected to one side of the filtering mechanism 8, a valve is installed on the water outlet pipe 15, an ozone oxidation mechanism 7 is arranged at the bottom of the reaction tank 1, the ozone oxidation mechanism 7 comprises an air duct 71, the air duct 71 is fixedly connected with the ozone tank 16, one end of the air duct 71, far away from the ozone tank 16, penetrates through the bottom of the reaction tank 1, and a spray head 72 is fixedly connected to the outer part of the air duct 71; ozone in the ozone tank 16 is supplied to the inside of the reaction tank 1 through the air duct 71, and the ozone is sprayed from the spray head 72 to purify and disinfect the printing and dyeing wastewater, so that the ozone can be better contacted with the printing and dyeing wastewater.
Referring to fig. 2-3, the spray head 72 is of a porous structure; the nozzle 72 has a porous structure, so that ozone can be better contacted with the printing and dyeing wastewater.
Referring to fig. 1-2, an ozone tank 16 is fixedly connected to one side of a reaction tank 1, a sewage sucking mechanism 6 is arranged on one side of the reaction tank 1, the sewage sucking mechanism 6 comprises a sewage sucking pump 61, the sewage sucking pump 61 is fixedly connected with the reaction tank 1, the output end of the sewage sucking pump 61 is fixedly connected with a first sewage sucking pipe 62, one end of the first sewage sucking pipe 62 penetrates through the interior of the reaction tank 1 and is fixedly connected with the bottom of a groove 17, one end of the output end of the sewage sucking pump 61, far from the first sewage sucking pipe 62, is fixedly connected with a second sewage sucking pipe 64, and one end of the second sewage sucking pipe 64, far from the sewage sucking pump 61, is fixedly connected with a storage box 63; the impurity in the groove 17 is sucked into the first dirt sucking pipe 62 through the dirt sucking pump 61, then the impurity is conveyed into the second dirt sucking pipe 64 through the first dirt sucking pipe 62, then the impurity is conveyed into the storage box 63 through the second dirt sucking pipe 64, and then the impurity is collected through the storage box 63, so that the impurity in the groove 17 can be cleaned better.
Working principle: the inside of reaction tank 1 is carried out through inlet tube 4 to the printing and dyeing wastewater, throw into the flocculating agent through inlet tube 3 at lid 2 top to the inside of reaction tank 1, then carry out flocculation reaction with sewage, realize preliminary get rid of the chroma, the opposite side of reaction tank 1 is entered into to sewage after the reaction, then carry out the biomembrane reaction through biological membrane 12, biological membrane 12 passes through draw-in groove body 11 and fixes filter screen 9 through baffle 10, filter large granule impurity by filter screen 9 again, carry out the inside to reaction tank 1 through the ozone in the air duct 71 with ozone tank 16, spout again and purify and disinfect the printing and dyeing wastewater through shower nozzle 72, pass through water pump 13 and will purify and disinfect the printing and dyeing wastewater suction pipe 14 after the processing, again carry out the filter tank 82 inside with printing and dyeing wastewater through water pipe 14, fix two fixed plates 81 through the filter tank 82, again by inside packing filter cotton 84 and activated carbon 83 in proper order, again filter cotton 84 filters impurity, again by activated carbon 83 adsorbs the peculiar smell, finally follow outlet pipe 15 and discharge, open motor 53 when need clean the bottom of reaction tank 1, pass through motor 53 and rotate 52, drive the scraper blade 52, again carry out the second suction pipe 51 to carry out the dirt-absorbing groove 51 to the impurity 51 in the second suction pipe 51 to the second suction pipe 51, the second suction pipe 51 is carried out the dirt-absorbing impurity 51 to the second suction groove 51, the second suction pipe 51 is carried out the impurity 51, the second suction-absorbing impurity 51 in the second suction groove is carried out the second suction groove 51, and the second suction groove is carried out the impurity 51, the suction-stop joint is clear the impurity is by the suction, and the suction device is the impurity is finally, and the suction carbon is filtered through the suction carbon is the suction, the suction sewage is the suction-down.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an ozone oxidation flax dyeing wastewater chromaticity device, includes reaction tank (1), a serial communication port, the top sliding connection of reaction tank (1) has lid (2), the top fixedly connected with inlet pipe (3) of lid (2), one side fixedly connected with inlet tube (4) of reaction tank (1), the inside of reaction tank (1) is equipped with cleaning mechanism (5), cleaning mechanism (5) include motor (53), motor (53) and reaction tank (1) fixed connection, the output fixedly connected with threaded rod (52) of motor (53), the outside threaded connection of threaded rod (52) has scraper blade (51), the inside sliding connection of scraper blade (51) has gag lever post (54), the inside of reaction tank (1) is equipped with recess (17), the inside fixedly connected with baffle (10) of reaction tank (1), the top fixedly connected with (9) of baffle (10), the inside bottom of reaction tank (1) and the bottom of lid (2) all fixedly connected with a plurality of draw-in grooves (11), the inside sliding connection of scraper blade (51) has filter screen (13) to keep away from one side of the inside of reaction tank (1), the water pump is characterized in that the output end of the water pump (13) is fixedly connected with a water pipe (14), the water pipe (14) is far away from one end of the reaction tank (1) and is fixedly connected with a filtering mechanism (8), one side of the filtering mechanism (8) is fixedly connected with a water outlet pipe (15), the bottom of the reaction tank (1) is provided with an ozone oxidation mechanism (7), one side of the reaction tank (1) is fixedly connected with an ozone tank (16), and one side of the reaction tank (1) is provided with a sewage suction mechanism (6).
2. The device for dyeing wastewater chromaticity by ozone oxidation of flax as recited in claim 1, wherein the groove (17) is arranged between the reaction tank (1) and the partition board (10), and the groove (17) is funnel-shaped.
3. The device for chromaticity of ozone oxidation flax printing and dyeing wastewater according to claim 1, wherein the sewage suction mechanism (6) comprises a sewage suction pump (61), the sewage suction pump (61) is fixedly connected with the reaction tank (1), the output end of the sewage suction pump (61) is fixedly connected with a first sewage suction pipe (62), one end of the first sewage suction pipe (62) penetrates through the inside of the reaction tank (1) and the bottom of the groove (17) and is fixedly connected with a second sewage suction pipe (64), one end of the output end of the sewage suction pump (61) away from the first sewage suction pipe (62), and one end of the second sewage suction pipe (64) away from the sewage suction pump (61) is fixedly connected with a storage box (63).
4. The device for dyeing wastewater chromaticity by ozone oxidation of flax according to claim 1, wherein the ozone oxidation mechanism (7) comprises an air duct (71), the air duct (71) is fixedly connected with the ozone tank (16), one end of the air duct (71) far away from the ozone tank (16) penetrates through the bottom of the reaction tank (1), and a spray head (72) is fixedly connected to the outside of the air duct (71).
5. The apparatus for ozone oxidation of flax printing and dyeing wastewater chromaticity as recited in claim 4 wherein the spray head (72) is a porous structure.
6. The device for dyeing wastewater chromaticity of ozone oxidized flax as claimed in claim 1 is characterized in that the filtering mechanism (8) comprises a filtering box (82), the filtering box (82) is fixedly connected with the water pipe (14), and two fixing plates (81) are slidably connected inside the filtering box (82).
7. The device for dyeing wastewater chromaticity of ozone oxidation flax as recited in claim 6 wherein, a filling cavity is arranged in the fixing plate (81), water permeable holes are arranged on the surface of the fixing plate (81), and a filter screen is arranged in the water permeable holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322796879.2U CN220926513U (en) | 2023-10-18 | 2023-10-18 | Ozone oxidation flax dyeing wastewater chromaticity device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322796879.2U CN220926513U (en) | 2023-10-18 | 2023-10-18 | Ozone oxidation flax dyeing wastewater chromaticity device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220926513U true CN220926513U (en) | 2024-05-10 |
Family
ID=90934966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322796879.2U Active CN220926513U (en) | 2023-10-18 | 2023-10-18 | Ozone oxidation flax dyeing wastewater chromaticity device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220926513U (en) |
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2023
- 2023-10-18 CN CN202322796879.2U patent/CN220926513U/en active Active
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