CN216426971U - Pond industrial aquaculture wastewater treatment device - Google Patents
Pond industrial aquaculture wastewater treatment device Download PDFInfo
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- CN216426971U CN216426971U CN202123422387.4U CN202123422387U CN216426971U CN 216426971 U CN216426971 U CN 216426971U CN 202123422387 U CN202123422387 U CN 202123422387U CN 216426971 U CN216426971 U CN 216426971U
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- flocculation
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- 238000009360 aquaculture Methods 0.000 title claims abstract description 30
- 244000144974 aquaculture Species 0.000 title claims abstract description 30
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 13
- 238000005189 flocculation Methods 0.000 claims abstract description 41
- 230000016615 flocculation Effects 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000004062 sedimentation Methods 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 4
- 239000008213 purified water Substances 0.000 claims abstract description 4
- 239000010802 sludge Substances 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000007770 graphite material Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical group O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 229910052875 vesuvianite Inorganic materials 0.000 claims 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 230000003115 biocidal effect Effects 0.000 abstract description 2
- 239000005416 organic matter Substances 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 description 10
- 238000011161 development Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a pond industrial aquaculture wastewater treatment device, which comprises a closed box body, wherein a flocculation area, a sedimentation area and a filtration area are arranged in the closed box body; the upper part of the side wall of the closed box body is provided with a water inlet, one end of the water inlet is communicated with an external water pump, and the other end of the water inlet is communicated with a flocculation area in the closed box body; the flocculation area is separated from the sedimentation area by a first vertical partition plate, and the flocculation area is communicated with the bottom of the sedimentation area by a slotted hole plate; the sedimentation zone and the filtration zone are separated by a second vertical plate; the bottom of the filtering area is provided with a purified water drain pipe; the upper part of the flocculation zone is provided with an upper inclined plate, the bottom of the flocculation zone is provided with a lower inclined plate, and the upper part of the sedimentation zone is provided with inclined plate sieves which are arranged at equal intervals; the filter area is filled with filler which is of a drawer type structure, and the lower part of the filter area is provided with a water outlet. The device of the utility model is simple and convenient to operate, and the function is various, not only can get rid of the processing to aquaculture water suspended solid to can degrade the organic matter, the antibiotic, get rid of nitrogen phosphorus and watercolor etc..
Description
Technical Field
The utility model relates to an aquaculture water purification field, concretely relates to pond industrialization breed effluent treatment plant.
Background
China is a big fishery country, and according to the national fishery economic statistics bulletin of 2020, the national aquatic product yield reaches 6545 million tons in 2020, the fishery is rapidly developed, and important contributions are made to the guarantee of national food safety, the increase of income of farmers and fisheries and the development of economic society. However, with the rapid increase of the aquaculture yield, fishery in China faces a serious challenge, and the outstanding results are as follows: the development mode is extensive, the facility equipment is backward, potential safety hazards exist in quality, the aquatic product supply does not adapt to the upgrading change of consumption requirements, and the benefits continuously slide down; the fishing capability is excessive, the water area pollution is serious, fishery resources are increasingly exhausted, and the resource environmental pressure for realizing the continuous and healthy development of fishery is intensified. The outstanding contradiction and problem compel the fishery to be transformed and upgraded, quicken the transformation and development mode, improve the fishery quality benefit and competitiveness and realize sustainable development. The industrial circulating water aquaculture is used as a novel aquaculture mode, reflects the process of the aquaculture from agriculture to industrialization, has the advantages of energy conservation and emission reduction, small occupied area, high density, strong controllability and the like, meets the strategic requirements of promoting fishery to change the mode and adjust the structure, which are provided by the country, and is also a necessary way for the intensive aquaculture in the future. Compared with the traditional culture, the recirculating aquaculture mode has great advantages, but has the outstanding problems of low stability of water treatment, high operation cost and the like in the development and popularization processes. Aiming at the problems of pond industrial circulating water treatment, at present, the conventional physical, chemical and biochemical processes are mainly adopted to treat the aquaculture wastewater, the concentrations of substances such as chemical oxygen demand, suspended matters, ammonia nitrogen and the like in the aquaculture wastewater are reduced, and then part of the aquaculture wastewater is recycled. However, the existing sewage treatment technology cannot achieve the purpose of effectively treating the aquaculture wastewater due to the complex composition of pollutants in the aquaculture wastewater.
The pollutants in the pond culture water are mainly suspended matters and nitrogen and phosphorus nutrient elements, wherein the suspended matters are an important pollutant which troubles the recycling of aquaculture wastewater, the sources of the pollutants are feed and fish manure, in order to optimize the water quality, a circulating water system needs to effectively and quickly remove suspended particles, but the conventional gravity precipitation and mechanical filtration method cannot effectively remove fine suspended matters with the particle size of below 30 mu m at present, and the unremoved suspended matters enter a subsequent treatment unit to easily cause facility blockage. The chemical flocculant has better effect of removing suspended matters with different particle sizes, but the safety of the chemical flocculant used in the aquaculture system needs to be carefully considered. Therefore, the development of the integrated device which can efficiently and quickly remove suspended matters, nitrogen and phosphorus and has low cost has important market promotion prospect and ecological protection significance. SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pond industrialization breed effluent treatment plant solves the problem that current pond industrialization recirculating aquaculture system, technology are complicated, the operation is inconvenient, intelligent degree is not high, suspended solid and nitrogen phosphorus nutrient element clearance are low.
In order to solve the technical problem, the utility model provides a technical scheme is:
a pond industrial aquaculture wastewater treatment device comprises a closed box body, wherein a flocculation area, a sedimentation area and a filtering area are arranged in the closed box body; the upper part of the side wall of the closed box body is provided with a water inlet, one end of the water inlet is communicated with an external water pump, and the other end of the water inlet is communicated with a flocculation area in the closed box body; the flocculation area is separated from the sedimentation area through a first vertical partition plate, and the flocculation area is communicated with the bottom of the sedimentation area through a slotted hole plate; the sedimentation zone and the filtration zone are separated by a second vertical plate; the bottom of the filtering area is provided with a purified water drain pipe; the upper part of the flocculation zone is provided with an upper inclined plate, the bottom of the flocculation zone is provided with a lower inclined plate, and the upper part of the sedimentation zone is provided with inclined plate sieves which are arranged at equal intervals; the filter area is filled with filler, the filler is of a drawer type structure, and the lower part of the filter area is provided with a water outlet.
Furthermore, the upper inclined plate is provided with holes with different numbers, the lower end of the upper inclined plate is provided with a first sludge discharge pipe, an anode plate and a cathode plate are arranged below the upper inclined plate, and the anode plate and the cathode plate are externally connected with direct current.
Furthermore, a second sewage discharge pipe is arranged at the lower end of the lower inclined plate.
Preferably, the inclined plate screen has a horizontal angle of 60 °, an upper spoiler is arranged at the upper end of the inclined plate screen, a lower spoiler is arranged at the lower end of the inclined plate screen, small holes are formed in the upper spoiler and the lower spoiler, and the diameter of each small hole is 2-3 cm.
Furthermore, a third blow-off pipe, a fourth blow-off pipe and a fifth blow-off pipe are distributed at the bottom of the settling zone.
Furthermore, an iron or aluminum electrode anode plate and a graphite material cathode plate are arranged in the flocculation area.
Preferably, the upper inclined plate and the lower inclined plate of the flocculation area are in a straight plate shape or an arc plate shape.
Furthermore, the screen gaps of the upper inclined plate of the flocculation area and the inclined plate screen of the sedimentation area are both 0.2 mm.
Preferably, the filler is zeolite, volcanic rock, activated carbon or cobblestone.
Has the advantages that:
the utility model discloses well flocculation district, settling zone, filtering area structural design are ingenious, simple structure, low cost. Compared with the traditional suspended matter removing mode, the suspended matter removing method adopting the electrolytic air flotation precipitation process further strengthens the agglomeration among particles and removes the agglomerated matter through the precipitation zone, avoids the use of a flocculating agent, and has higher removing efficiency and safety performance and wider application range. The device of the utility model is simple and convenient to operate, and the function is various, not only can get rid of the processing to aquaculture water suspended solid to can degrade the organic matter, the antibiotic, get rid of nitrogen phosphorus and watercolor etc..
Drawings
FIG. 1: the utility model discloses a pond industrialization cultivation effluent treatment plant's schematic structure diagram.
FIG. 2: the structure schematic diagram of an upper inclined plate of the flocculation zone and an inclined plate screen of the sedimentation zone.
FIG. 3: the side view structure of drawer type packing is schematically shown.
FIG. 4: the drawer type packing is a schematic view of a top-down structure.
In the figure: 1-flocculation zone, 2-sedimentation zone, 3-filtration zone, 4-water inlet, 5-water pump, 6-upper inclined plate, 7-lower inclined plate, 8-first sludge discharge pipe, 9-second sludge discharge pipe, 10-inclined plate sieve, 11-upper spoiler, 12-lower spoiler, 13-slotted hole plate, 14-first sludge discharge pipe, 15-second sludge discharge pipe, 16-third sludge discharge pipe, 17-water outlet, 18-filler, 19-anode plate, 20-cathode plate and 21-handle.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are provided for illustration only and are not intended to limit the scope of the present invention. The terms "upper, lower, inner and outer" and the like refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation. Terms such as "first, second or third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the present invention, unless otherwise specifically stated or limited, terms such as "mounted on, connected with" are to be understood in a broad sense, and specific meanings of the terms in the present invention may be understood by those skilled in the art according to specific situations.
The utility model provides a pond industrial aquaculture wastewater treatment device, which comprises a closed box body, wherein a flocculation area 1, a sedimentation area 2 and a filtration area 3 are arranged in the closed box body; a water inlet 4 is formed in the upper part of the side wall of the closed box body, one end of the water inlet 4 is communicated with an external water pump 5, and the other end of the water inlet 4 is communicated with a flocculation area 1 in the closed box body; the flocculation area 1 and the sedimentation area 2 are separated by a first vertical clapboard, and the flocculation area 1 is communicated with the bottom of the sedimentation area 2 by a slotted hole plate 13; the sedimentation zone 2 and the filtration zone 3 are separated by a second vertical plate; the bottom of the filtering area 3 is provided with a purified water drain pipe; an upper inclined plate 6 is arranged at the upper part of the flocculation zone 1, a lower inclined plate 7 is arranged at the bottom of the flocculation zone, and inclined plate sieves 10 which are distributed at equal intervals are arranged at the upper part of the sedimentation zone 2; the filtering area 3 is filled with stuffing 18, the stuffing 18 is of a drawer type structure with a handle 21, and as shown in fig. 3, the lower part of the filtering area 3 is provided with a water outlet 17.
In the embodiment shown in fig. 1, the closed box body has a rectangular structure.
The upper inclined plate 6 is provided with holes in different numbers, the lower end of the upper inclined plate 6 is provided with a first sludge discharge pipe 8, an anode plate 19 and a cathode plate 20 are arranged below the upper inclined plate 6, and the anode plate 19 and the cathode plate 20 are externally connected with direct current. And a second sewage draining pipe is arranged at the lower end of the lower sloping plate 7.
The horizontal angle of the inclined plate screen 10 is 60 degrees, the upper end of the inclined plate screen 10 is provided with an upper spoiler 11, the lower end of the inclined plate screen 10 is provided with a lower spoiler 12, the upper spoiler 11 and the lower spoiler 12 are provided with small holes, and the diameters of the small holes are 2-3 cm.
In the embodiment, the lower part of the first vertical partition board is a slotted hole board 13; the bottom of the settling zone 2 is distributed with a first sewage draining pipe 14, a second sewage draining pipe 15 and a third sewage draining pipe 16.
In the embodiment, an iron or aluminum electrode anode plate 19 and a graphite material cathode plate 20 are arranged in the flocculation area 1, and the reflux ratio of the flocculation area 1 is 0.4 or close to 0.4. The upper inclined plate 6 and the lower inclined plate 7 of the flocculation area 1 are in a straight plate shape or an arc plate shape.
As shown in figure 2, the screen gaps of the upper inclined plate 6 of the flocculation zone 1 and the inclined plate screen 10 of the sedimentation zone 2 are both 0.2 mm.
In the examples, zeolite, volcanic rock, activated carbon or cobblestones are used as the filler 18.
The utility model is provided with a flocculation area 1, a sedimentation area 2 and a filtration area 3, wherein an anode plate 19 of the flocculation area 1 is an iron or aluminum electrode, a cathode 20 is a graphite material, an upper inclined plate 6 of the flocculation area 1 separates suspended matters from broken foam water, the suspended matters floating on the upper surface are discharged through a first sludge discharge pipe 8, part of broken foam is blocked by the upper inclined plate 6 and returns to the bottom of the flocculation area 1, the flocculated suspended matters are discharged by a second sludge discharge pipe 9, wastewater enters the sedimentation area 2 through a slot plate 13 at the lower end of a first vertical plate for further sedimentation, the wastewater returns to the bottom of the sedimentation area 2 through blocking of a lower baffle plate 12 hole, the inclined plate and an upper baffle plate 11, the suspended matters are discharged through the first sludge discharge pipe 14, the second sludge discharge pipe 15 and a third sludge discharge pipe 16, the wastewater overflows to the purification filtration area 3 through the upper baffle plate 11, and pollutants such as nitrogen and phosphorus in the wastewater are adsorbed by a filling material, finally, the clean water is discharged through a drain pipe at the bottom of the filtering area 3.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and any skilled person familiar with the art will not depart from the technical scope of the present invention, and the technical spirit of the present invention will be any simple modification, equivalent replacement, and improvement made by the above embodiments, and the like, all still belong to the technical scope of the present invention.
Claims (9)
1. The utility model provides a pond industrialization breed effluent treatment plant which characterized in that: the device comprises a closed box body, wherein a flocculation area, a sedimentation area and a filtering area are arranged in the closed box body; the upper part of the side wall of the closed box body is provided with a water inlet, one end of the water inlet is communicated with an external water pump, and the other end of the water inlet is communicated with a flocculation area in the closed box body; the flocculation area is separated from the sedimentation area by a first vertical partition plate, and the flocculation area is communicated with the bottom of the sedimentation area by a slotted hole plate; the sedimentation zone and the filtration zone are separated by a second vertical plate; the bottom of the filtering area is provided with a purified water drain pipe; the upper part of the flocculation zone is provided with an upper inclined plate, the bottom of the flocculation zone is provided with a lower inclined plate, and the upper part of the sedimentation zone is provided with inclined plate sieves which are arranged at equal intervals; the filter area is filled with filler, the filler is of a drawer type structure, and a water outlet is formed in the lower portion of the filter area.
2. The pond industrial aquaculture wastewater treatment device of claim 1, characterized in that: the upper inclined plate is provided with holes in different numbers, the lower end of the upper inclined plate is provided with a first sludge discharge pipe, an anode plate and a cathode plate are arranged below the upper inclined plate, and the anode plate and the cathode plate are externally connected with direct current.
3. The pond industrial aquaculture wastewater treatment device of claim 1, characterized in that: and a second sewage discharge pipe is arranged at the lower end of the lower inclined plate.
4. The pond industrial aquaculture wastewater treatment device of claim 1, characterized in that: the horizontal angle of the inclined plate screen is 60 degrees, an upper flow baffle is arranged at the upper end of the inclined plate screen, a lower flow baffle is arranged at the lower end of the inclined plate screen, small holes are formed in the upper flow baffle and the lower flow baffle, and the diameter of each small hole is 2-3 cm.
5. The pond industrial aquaculture wastewater treatment device of claim 1, characterized in that: and a third blow-off pipe, a fourth blow-off pipe and a fifth blow-off pipe are distributed at the bottom of the settling zone.
6. The pond industrial aquaculture wastewater treatment device of claim 1, characterized in that: an iron or aluminum electrode anode plate and a graphite material cathode plate are arranged in the flocculation area.
7. The pond industrial aquaculture wastewater treatment device of claim 1, characterized in that: the upper inclined plate and the lower inclined plate of the flocculation area are in a straight plate shape or an arc plate shape.
8. The pond industrial aquaculture wastewater treatment device of claim 1, characterized in that: the screen gaps of the upper inclined plate of the flocculation area and the inclined plate screen of the sedimentation area are both 0.2 mm.
9. The pond industrial aquaculture wastewater treatment device of claim 1, characterized in that: the filler is zeolite, vesuvianite, active carbon or cobblestone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123422387.4U CN216426971U (en) | 2021-12-31 | 2021-12-31 | Pond industrial aquaculture wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123422387.4U CN216426971U (en) | 2021-12-31 | 2021-12-31 | Pond industrial aquaculture wastewater treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN216426971U true CN216426971U (en) | 2022-05-03 |
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ID=81320495
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123422387.4U Active CN216426971U (en) | 2021-12-31 | 2021-12-31 | Pond industrial aquaculture wastewater treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN216426971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804461A (en) * | 2022-05-27 | 2022-07-29 | 厦门市绿得清新材料科技有限公司 | Process equipment for solving total phosphorus in discharged wastewater of mariculture |
-
2021
- 2021-12-31 CN CN202123422387.4U patent/CN216426971U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804461A (en) * | 2022-05-27 | 2022-07-29 | 厦门市绿得清新材料科技有限公司 | Process equipment for solving total phosphorus in discharged wastewater of mariculture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Chuangxin Technology Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2024980002730 Denomination of utility model: A device for treating industrial aquaculture wastewater in ponds Granted publication date: 20220503 License type: Common License Record date: 20240312 |
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| EE01 | Entry into force of recordation of patent licensing contract |