CN107827297B - Sewage treatment device is bred to integral type - Google Patents
Sewage treatment device is bred to integral type Download PDFInfo
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- CN107827297B CN107827297B CN201710970330.7A CN201710970330A CN107827297B CN 107827297 B CN107827297 B CN 107827297B CN 201710970330 A CN201710970330 A CN 201710970330A CN 107827297 B CN107827297 B CN 107827297B
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- chamber
- sewage
- aeration
- baffle
- inner cavity
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- 239000010865 sewage Substances 0.000 title claims abstract description 57
- 238000005273 aeration Methods 0.000 claims abstract description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000725 suspension Substances 0.000 claims abstract description 9
- 238000005202 decontamination Methods 0.000 claims description 6
- 230000003588 decontaminative effect Effects 0.000 claims description 6
- 238000005201 scrubbing Methods 0.000 claims description 4
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 2
- 238000009826 distribution Methods 0.000 claims 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000945 filler Substances 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 5
- JYIBXUUINYLWLR-UHFFFAOYSA-N aluminum;calcium;potassium;silicon;sodium;trihydrate Chemical compound O.O.O.[Na].[Al].[Si].[K].[Ca] JYIBXUUINYLWLR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910001603 clinoptilolite Inorganic materials 0.000 abstract description 4
- 150000002500 ions Chemical class 0.000 abstract description 4
- 238000005188 flotation Methods 0.000 abstract description 3
- 238000005342 ion exchange Methods 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 9
- 244000144972 livestock Species 0.000 description 5
- 244000144977 poultry Species 0.000 description 5
- 208000034699 Vitreous floaters Diseases 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009348 integrated aquaculture Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000036619 pore blockages Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Water Treatment By Sorption (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses an integrated culture sewage treatment device which comprises a sewage removing chamber, wherein a submersible sewage pump is arranged at the bottom of an inner cavity of the sewage removing chamber, a grating is arranged on one side of the sewage removing chamber, a settling chamber is arranged on one side of the grating, an air floatation machine is arranged at the bottom of the inner cavity of the settling chamber, a first baffle plate is arranged on one side of the settling chamber, an aeration chamber is arranged on one side of the first baffle plate, and an aeration pump is arranged at the bottom of the inner cavity of the aeration chamber. According to the invention, the clinoptilolite layer, the EPP filter material layer and the activated carbon layer are arranged, the ammonia nitrogen is removed by utilizing the principle that clinoptilolite has high adsorption performance and ion exchange performance and the adsorption of the EPP filter material and activated carbon and the ammonia nitrogen in water is adsorbed and equivalent ions are released, so that the ammonia nitrogen removal effect of sewage is improved, and fine solid particle floating substances in the sewage are effectively reduced and the sewage treatment effect is improved by arranging the porous spherical suspension filler and the air flotation machine.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to an integrated cultivation sewage treatment device.
Background
Along with the increasing development and progress of social science, the living standard of people is greatly improved. The livestock and poultry industry is an important component of agriculture and rural economy in China, the environmental pollution problem caused by the vigorous development of the livestock and poultry breeding industry is increasingly serious, the economic development is influenced, the ecological safety is also endangered, and the livestock and poultry breeding industry becomes a social problem which is generally concerned by people. Feces and sewage generated by livestock and poultry farms cause serious pollution to surface water, underground water, soil and ambient air, and directly affect the health and normal production and life of people. Untreated sewage of livestock and poultry farms contains a large amount of pollutants, and the pollution load is very high. The culture sewage permeates into the ground for a long time, so that the concentration of nitrate nitrogen or nitrite nitrogen in the underground water is increased, the dissolved oxygen content of the underground water is reduced, toxic components are increased, the water quality is deteriorated, even the using function of the underground water is lost, and the water quality of surrounding domestic water is endangered. High-concentration sewage can also cause soil pore blockage, cause soil air permeability and water permeability to be reduced, hardening and salinization, seriously reduce soil quality, even damage crops, and cause yield reduction and death. Most of traditional breed sewage treatment device structure is complicated, and equipment is various, and area is big, and the production input fund is many, is not convenient for carry on extensive popularization and practicality.
Therefore, it is necessary to invent an integrated cultivation sewage treatment device to solve the above problems.
Disclosure of Invention
The invention aims to provide an integrated cultivation sewage treatment device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sewage treatment device is bred to integral type, includes the scrubbing chamber, scrubbing chamber inner chamber bottom is equipped with the dive dredge pump, scrubbing chamber one side is equipped with the grid, grid one side is equipped with the drip chamber, drip chamber inner chamber bottom is equipped with the air supporting machine, drip chamber one side is equipped with first baffle, first baffle one side is equipped with the aeration room, aeration room inner chamber bottom is equipped with the aeration pump, aeration room one side is equipped with the second baffle, second baffle one side is equipped with biological filter chamber, be equipped with the EPP filtering material layer in the biological filter chamber, EPP filtering material layer one side is equipped with the activated carbon layer, activated carbon layer one side is equipped with oblique boiling stone layer, biological filter chamber one side is equipped with the drain pipe.
Preferably, a drain pipe is arranged on the submersible sewage pump and penetrates through the sewage removing chamber to extend to one side of the sewage removing chamber.
Preferably, the top ends of the first baffle and the second baffle are respectively provided with a filter screen, and the first baffle, the second baffle, the filter screens and the grating are all made of corrosion-resistant materials.
Preferably, the aeration pump is provided with an aeration pipe, and the aeration pipe penetrates through the aeration chamber and extends to the top of the aeration chamber.
Preferably, the inner cavity of the biological filter chamber is filled with a plurality of porous spherical suspended fillers which are distributed irregularly.
Preferably, a flowmeter is arranged on the water discharge pipe, and the type of the flowmeter is set to be lzm-4 t.
The invention has the technical effects and advantages that: through being equipped with oblique zeolite layer, EPP filter material layer and activated carbon layer, utilize oblique zeolite to have high adsorption performance, ion exchange performance, the adsorptivity of EPP filter material and activated carbon, adsorb the ammonia nitrogen of aquatic and carry out the ammonia nitrogen desorption to the principle that releases equivalent ion, the ammonia nitrogen desorption effect of sewage has been improved, through being equipped with porous spherical suspension filler and air supporting machine, the effectual tiny solid particle floater in the sewage that has reduced, sewage treatment's effect has been improved, through setting up the filter screen in the top of first baffle and second baffle, utilize the action of gravity, the solid particle floater of having avoided not clearing away gets into next processing link.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1 decontamination chamber, 2 submersible sewage pumps, 3 grids, 4 sedimentation chambers, 5 air flotation machines, 6 first baffles, 7 aeration chambers, 8 aeration pumps, 9 second baffles, 10 biological filter chambers, 11 EPP filter material layers, 12 activated carbon layers, 13 clinoptilolite layers, 14 drain pipes, 15 sewage pipes, 16 filter screens, 17 porous spherical suspension fillers, 18 flow meters and 19 aeration pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an integrated aquaculture sewage treatment device as shown in figure 1, which comprises a decontamination chamber 1, wherein a submersible sewage pump 2 is arranged at the bottom of an inner cavity of the decontamination chamber 1, a grating 3 is arranged at one side of the decontamination chamber 1, a settling chamber 4 is arranged at one side of the grating 3, an air floatation machine 5 is arranged at the bottom of the inner cavity of the settling chamber 4, a first baffle 6 is arranged at one side of the settling chamber 4, an aeration chamber 7 is arranged at one side of the first baffle 6, an aeration pump 8 is arranged at the bottom of the inner cavity of the aeration chamber 7, a second baffle 9 is arranged at one side of the aeration chamber 7, a biological filter chamber 10 is arranged at one side of the second baffle 9, an EPP filter material layer 11 is arranged in the biological filter chamber 10, an activated carbon layer 12 is arranged at one side of the EPP filter material layer 11, an oblique boiling stone layer 13 is arranged at one side of the activated carbon layer 12, and the oblique boiling stone layer 13, the EPP filter material layer, The ammonia nitrogen removal is carried out by the principle that the ammonia nitrogen in water is adsorbed and equivalent ions are released by the ion exchange performance and the adsorptivity of the EPP filter material and the active carbon, the ammonia nitrogen removal effect of the sewage is improved, and a drain pipe 14 is arranged on one side of the biological filter chamber 10.
The submersible sewage pump 2 is provided with a sewage pipe 15, the sewage pipe 15 penetrates through the sewage removing chamber 1 and extends to one side of the sewage removing chamber 1, the top ends of the first baffle 6 and the second baffle 9 are respectively provided with a filter screen 16, the filter screens 16 are arranged at the top ends of the first baffle 6 and the second baffle 9, the phenomenon that solid particle floaters which are not cleared away enter the next treatment link is avoided by utilizing the action of gravity, the first baffle 6, the second baffle 9, the filter screens 16 and the grids 3 are all made of corrosion-resistant materials, the aeration pump 8 is provided with an aeration pipe 19, the aeration pipe 19 penetrates through the aeration chamber 7 and extends to the top of the aeration chamber 7, the inner cavity of the biological filter chamber 10 is filled with porous spherical suspension fillers 17, the porous spherical suspension fillers 17 are distributed in a plurality of irregular shapes, and the porous spherical suspension fillers 17 and the air flotation machine 5 are arranged, so that the fine solid particle floater, the sewage treatment effect is improved, the flow meter 18 is arranged on the drain pipe 14, and the model of the flow meter 18 is set to be lzm-4 t.
The working principle of the invention is as follows: when in use, the submersible sewage pump 2 discharges large granular substances such as sludge in sewage through the sewage discharge pipe 15, then the sewage enters the settling chamber 4, the air floatation machine 5 works to generate a large amount of micro bubbles in the sewage, so that air is attached to suspended particles in the sewage in a highly dispersed micro bubble form to cause the state that the density is lower than that of water, the air floats on the water surface by utilizing the buoyancy principle to be convenient for clearing, the treated sewage enters the aeration chamber 7 through the filter screen 16, the aeration pump 8 carries out aeration treatment on the sewage in the aeration chamber 7 through the aeration pipe 19 and then enters the biological filter chamber 10, the porous spherical suspension filler 17 in the biological filter chamber 10 further adsorbs tiny suspended particles which are not thoroughly cleared in the sewage, the EPP filter material layer 11, the clinoptilolite layer 13 and the activated carbon layer 12 adsorb ammonia nitrogen in the sewage and release equivalent ions for ammonia nitrogen removal, the sewage treatment effect is improved, the treated sewage is finally discharged through the water discharge pipe 14, and the flow meter 18 on the water discharge pipe 14 measures the discharged water so as to facilitate statistics of users.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (2)
1. The utility model provides a sewage treatment device is bred to integral type, includes scrubbing room (1), its characterized in that: the bottom of the inner cavity of the decontamination chamber (1) is provided with a submersible sewage pump (2), one side of the decontamination chamber (1) is provided with a grating (3), a sedimentation chamber (4) is arranged on one side of the grating (3), an air floatation machine (5) is arranged at the bottom of the inner cavity of the sedimentation chamber (4), a first baffle (6) is arranged on one side of the settling chamber (4), an aeration chamber (7) is arranged on one side of the first baffle (6), an aeration pump (8) is arranged at the bottom of the inner cavity of the aeration chamber (7), a second baffle (9) is arranged at one side of the aeration chamber (7), one side of the second baffle (9) is provided with a biological filter chamber (10), an EPP filter material layer (11) is arranged in the biological filter chamber (10), an activated carbon layer (12) is arranged on one side of the EPP filter material layer (11), an inclined zeolite layer (13) is arranged on one side of the activated carbon layer (12), and a drain pipe (14) is arranged on one side of the biological filter chamber (10);
a sewage discharge pipe (15) is arranged on the submersible sewage pump (2), and the sewage discharge pipe (15) penetrates through the sewage removal chamber (1) and extends to one side of the sewage removal chamber (1);
the top ends of the first baffle (6) and the second baffle (9) are respectively provided with a filter screen (16), and the first baffle (6), the second baffle (9), the filter screen (16) and the grating (3) are all made of corrosion-resistant materials;
an aeration pipe (19) is arranged on the aeration pump (8), and the aeration pipe (19) penetrates through the aeration chamber (7) and extends to the top of the aeration chamber (7);
the inner cavity of the biological filter chamber (10) is filled with porous spherical suspension packing (17), and the porous spherical suspension packing (17) is arranged in a plurality of irregular distributions.
2. The integrated cultivation sewage treatment device according to claim 1, wherein: a flow meter (18) is arranged on the water discharge pipe (14), and the model of the flow meter (18) is set to be lzm-4 t.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710970330.7A CN107827297B (en) | 2017-10-18 | 2017-10-18 | Sewage treatment device is bred to integral type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710970330.7A CN107827297B (en) | 2017-10-18 | 2017-10-18 | Sewage treatment device is bred to integral type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107827297A CN107827297A (en) | 2018-03-23 |
| CN107827297B true CN107827297B (en) | 2021-01-26 |
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ID=61648259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710970330.7A Active CN107827297B (en) | 2017-10-18 | 2017-10-18 | Sewage treatment device is bred to integral type |
Country Status (1)
| Country | Link |
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| CN (1) | CN107827297B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321672A (en) * | 2022-07-21 | 2022-11-11 | 广东省农业科学院动物科学研究所 | Suspension type breeding tail water purification device and breeding tail water treatment method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102754613A (en) * | 2011-04-25 | 2012-10-31 | 上海海洋大学 | Integrated circulating water culture system |
| CN203373236U (en) * | 2013-05-29 | 2014-01-01 | 浙江工商大学 | Small-sized aquaculture wastewater treatment system |
| CN103910453A (en) * | 2014-03-20 | 2014-07-09 | 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 | Aquatic product culture waste water processing apparatus |
| CN104621014A (en) * | 2013-11-15 | 2015-05-20 | 中国水产科学研究院渔业机械仪器研究所 | Prawn circulating aquaculture system and operation method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9227863B2 (en) * | 2013-11-21 | 2016-01-05 | Ronald F. Malone | Biofiltration with enhanced sludge handling |
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2017
- 2017-10-18 CN CN201710970330.7A patent/CN107827297B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102754613A (en) * | 2011-04-25 | 2012-10-31 | 上海海洋大学 | Integrated circulating water culture system |
| CN203373236U (en) * | 2013-05-29 | 2014-01-01 | 浙江工商大学 | Small-sized aquaculture wastewater treatment system |
| CN104621014A (en) * | 2013-11-15 | 2015-05-20 | 中国水产科学研究院渔业机械仪器研究所 | Prawn circulating aquaculture system and operation method |
| CN103910453A (en) * | 2014-03-20 | 2014-07-09 | 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 | Aquatic product culture waste water processing apparatus |
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Effective date of registration: 20230103 Address after: 232261 Zhu Jiaqiao, Banqiao Town, Shou County, Huainan City, Anhui Province Patentee after: SHOUXIAN BANQIAO WANXI WHITE GOOSE ORIGINAL FIELD CO.,LTD. Address before: Shangtang Township, Fengtai County, Huainan City, Anhui Province Patentee before: ANHUI LIANGMU AGRICULTURAL DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20240516 Address after: 232162 Shangtang Street, Shangtang Town, Fengtai County, Huainan City, Anhui Province Patentee after: Anhui Liangmu Agricultural Development Co.,Ltd. Country or region after: China Address before: 232261 Zhu Jiaqiao, Banqiao Town, Shou County, Huainan City, Anhui Province Patentee before: SHOUXIAN BANQIAO WANXI WHITE GOOSE ORIGINAL FIELD CO.,LTD. Country or region before: China |