CN114804461A - Process equipment for solving total phosphorus in discharged wastewater of mariculture - Google Patents
Process equipment for solving total phosphorus in discharged wastewater of mariculture Download PDFInfo
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- CN114804461A CN114804461A CN202210591799.0A CN202210591799A CN114804461A CN 114804461 A CN114804461 A CN 114804461A CN 202210591799 A CN202210591799 A CN 202210591799A CN 114804461 A CN114804461 A CN 114804461A
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 17
- 239000011574 phosphorus Substances 0.000 title claims abstract description 17
- 238000009364 mariculture Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000002351 wastewater Substances 0.000 title claims abstract description 9
- 238000003487 electrochemical reaction Methods 0.000 claims abstract description 34
- 238000000746 purification Methods 0.000 claims abstract description 17
- 238000004062 sedimentation Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 238000005273 aeration Methods 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims 5
- 238000003754 machining Methods 0.000 claims 4
- 239000004411 aluminium Substances 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 239000003657 drainage water Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 2
- 238000005189 flocculation Methods 0.000 abstract description 2
- 230000016615 flocculation Effects 0.000 abstract description 2
- 239000010802 sludge Substances 0.000 description 6
- 241000238557 Decapoda Species 0.000 description 5
- 239000013535 sea water Substances 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 2
- 241000512259 Ascophyllum nodosum Species 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 2
- 241001428166 Eucheuma Species 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 241000237536 Mytilus edulis Species 0.000 description 2
- 241000237502 Ostreidae Species 0.000 description 2
- 241000927735 Penaeus Species 0.000 description 2
- 241000206607 Porphyra umbilicalis Species 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 235000020638 mussel Nutrition 0.000 description 2
- 235000020636 oyster Nutrition 0.000 description 2
- 235000015170 shellfish Nutrition 0.000 description 2
- 241001247278 Acanthopagrus schlegelii Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000995704 Fenneropenaeus chinensis Species 0.000 description 1
- 241000206581 Gracilaria Species 0.000 description 1
- 241000251511 Holothuroidea Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 241001596950 Larimichthys crocea Species 0.000 description 1
- 241000238553 Litopenaeus vannamei Species 0.000 description 1
- 241001124325 Marsupenaeus japonicus Species 0.000 description 1
- 241001502129 Mullus Species 0.000 description 1
- 241000276703 Oreochromis niloticus Species 0.000 description 1
- 241000237509 Patinopecten sp. Species 0.000 description 1
- 241000238552 Penaeus monodon Species 0.000 description 1
- 241000269908 Platichthys flesus Species 0.000 description 1
- 241001533364 Portunus trituberculatus Species 0.000 description 1
- 241001339782 Scapharca broughtonii Species 0.000 description 1
- 241001290266 Sciaenops ocellatus Species 0.000 description 1
- 241001417495 Serranidae Species 0.000 description 1
- 241000392375 Sinonovacula constricta Species 0.000 description 1
- 241001494106 Stenotomus chrysops Species 0.000 description 1
- 241001627955 Tetraodon lineatus Species 0.000 description 1
- 241000656145 Thyrsites atun Species 0.000 description 1
- 241000238119 Xanthoidea Species 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012136 culture method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000020637 scallop Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
-
- 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
-
- 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
- C02F2101/105—Phosphorus compounds
-
- 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
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/18—PO4-P
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a process device for solving the problem of total phosphorus in discharged wastewater of mariculture, which comprises the following steps: the device comprises a culture pond, an electrochemical reaction pond, a sedimentation pond and an ACO purification pond, wherein the four ponds are communicated, an electrochemical reaction assembly is arranged in the electrochemical reaction pond, and a filtering assembly is arranged in the ACO purification pond. The invention has the advantages that: the electrochemical reaction tank has multiple functions of reduction, flocculation and the like, so that the effect of removing total phosphorus is realized, and the dosage of a medicament is greatly reduced; the sedimentation tank can separate the solid in the electrochemical reaction tank, so as to ensure the influence of the solid suspended matter on subsequent treatment equipment; the ACO purification tank can further remove pollutants in the external drainage water, and the emission standard of the external drainage water is reached.
Description
Technical Field
The invention relates to the technical field of mariculture wastewater treatment, in particular to a process device for solving the problem of total phosphorus in discharged wastewater of mariculture.
Background
Mariculture is a production mode for raising and breeding marine economic animals and plants in sea areas such as shallow sea, tidal flat, estuary and pond, and is one of important ways for directional utilization of marine biological resources and development of marine aquaculture by human beings.
The objects of mariculture mainly comprise fishes, shrimps, crabs, shellfish, algae, sea cucumbers and other economic animals. Mariculture is an important component of aquaculture. The history of seawater culture in China is long, oyster culture is carried out before the Han dynasties, and a pearl culture method is invented in the Song dynasties. After the people's republic of China is established, the mariculture of China develops rapidly, and the development of main economic varieties such as kelp, laver, mussel and prawn is particularly prominent, so that the development of coastal economy is driven, and the method becomes a large industry in coastal areas. The kelp cultivation is from the cultivation area or the yield, the first world and the second laver world. According to the calculation of international statistical standard, China has become the first major country of mariculture at present. At present, Chinese mariculture has formed large-scale production of economic species, fish including pike, mullet, nile tilapia, genuine porgy, black porgy, grouper, weever, large yellow croaker, American red fish, flounder, globefish, etc.; the shrimp includes Penaeus chinensis, Penaeus monodon, Penaeus paludus, Penaeus mexicanus, Penaeus japonicus, Penaeus vannamei, etc.; the crabs comprise mud crabs, portunus trituberculatus and the like; the shellfish includes mussel, scallop, oyster, blood clam, Sinonovacula constricta, clam, young mottled clam, abalone, etc.; the algae include herba Zosterae Marinae, thallus Porphyrae, thallus laminariae, Eucheuma Gelatinosum, Gracilaria and Eucheuma Gelatinosum.
The total amount of phosphorus in the used seawater can be greatly increased by cultivating the aquatic products for a long time, and the direct discharge of the seawater into the natural environment can cause water eutrophication; therefore, the used seawater needs to be dephosphorized when being discharged. At present, the existing phosphorus removal operation is basically only to filter wastewater to a certain extent, and the phosphorus removal effect is poor, so that the total phosphorus content cannot be removed well.
Disclosure of Invention
The invention aims to solve the various problems and provides process equipment for removing total phosphorus in the discharged wastewater of mariculture, which removes most of phosphorus-containing substances in water by an electrochemical technology and has a good phosphorus removal effect.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a process units for solving the total phosphorus of outward discharge waste water of mariculture includes:
the water supply system comprises a culture pond, a water pump and a first water inlet flow guide pipe, wherein a first water outlet for water to flow out is formed in the lower end of one side surface of the culture pond;
the device comprises an electrochemical reaction tank, a first water outlet is arranged at the upper end of one side surface of the electrochemical reaction tank, a first water inlet guide pipe is inserted into the bottom of the electrochemical reaction tank, and an electrochemical reaction assembly is also arranged in the electrochemical reaction tank;
the sedimentation tank is provided with a first water inlet at the upper end of one side surface and a second water outlet at the upper end of the other side surface, and the first water inlet is communicated with the first water outlet through a connecting pipe;
the ACO purification tank, ACO purification tank side upper end is equipped with the second water inlet, and the another side upper end is equipped with the second outlet, and the intercommunication has the second honeycomb duct of intaking between second delivery port and the second water inlet, and the inside filtering component that still installs of ACO purification tank, the honeycomb duct of intaking of second pass filtering component and insert to the bottom of ACO purification tank.
According to one embodiment, the electrochemical reaction assembly comprises electrochemical plate support brackets which are fixed between two inner side surfaces of the electrochemical reaction cell and are arranged in pairs, and the uniformly distributed movable electrochemical plates are inserted through the electrochemical plate support brackets at the upper end.
According to one embodiment, the lower end electrochemical pole plate support bracket is provided with a plurality of uniformly distributed support brackets, and the lower end of the electrochemical pole plate is correspondingly inserted into the support grooves.
According to one embodiment, the filter assembly comprises support plates which are fixed between two inner side surfaces of the ACO purification tank and are arranged in pairs, and ACO filter materials are filled between the two support plates.
According to one embodiment, the electrochemical plate is a dedicated electrochemical plate for phosphorous removal.
According to one embodiment, aeration devices are installed on the bottom surface inside the electrochemical reaction tank and the bottom surface inside the ACO purification tank.
According to one embodiment, the sedimentation tank is provided with a funnel-shaped bottom end, and the funnel-shaped bottom end is externally connected with a plurality of sludge discharge structures.
Compared with the prior art, the invention has the advantages that:
the electrochemical reaction tank has multiple functions of reduction, flocculation and the like, so that the effect of removing total phosphorus is realized, and the dosage of a medicament is greatly reduced;
the sedimentation tank can separate the solid in the electrochemical reaction tank, so as to ensure the influence of the solid suspended matter on subsequent treatment equipment;
the ACO purification tank can further remove pollutants in the external drainage water, and the emission standard of the external drainage water is reached.
Drawings
Fig. 1 is a schematic structural view of the present invention.
As shown in the figure: 1. a culture pond; 11. a first water outlet; 12. a water pump;
2. an electrochemical reaction cell; 21. an electrochemical plate; 22. a bearing groove; 23. an electrochemical plate support bracket; 24. a first drain port;
3. a sedimentation tank; 31. a funnel-shaped bottom end; 32. a first water inlet; 33. a second water outlet;
4. an ACO purification tank; 41. a second water inlet flow guide pipe; 42. a support plate; 43. an ACO filter material; 44. a second water discharge port;
5. an aeration device.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
With the attached figure 1, the process equipment for solving the problem of total phosphorus in the discharged wastewater of mariculture comprises
The culture pond 1 enters the electrochemical reaction pond 2 through a side water outlet 11 and a water pump 12;
an aeration device 5 is arranged at the bottom of an electrochemical reaction tank 2, an electrochemical pole plate is arranged in the electrochemical reaction tank to form a support bracket 23, support brackets 22 are manufactured on the support brackets at certain intervals, and the electrochemical pole plate 21 is fixed in the electrochemical reaction tank 2; a water outlet 24 is arranged at the upper part of the side surface;
the upper part of the sedimentation tank 3 is provided with a water inlet 32 and a water outlet 33, the bottom of the sedimentation tank is funnel-shaped 31, and is provided with a plurality of sludge discharge structures for discharging sludge at irregular intervals;
an aeration device 5 is arranged at the bottom of the ACO purification tank 4, and supporting plates 42 are arranged above and below the ACO filtering material area to place ACO filtering materials 43 in the area; the upper part is provided with a water inlet guide pipe 41 which is inserted into the lower part of the ACO purification tank 4 through a water inlet pipe; the water after the reaction is discharged through a water discharge port 44 provided at the upper portion.
The electrochemical reaction tank 2 is provided with a special electrode plate 21 for dephosphorization, the distance between the electrode plates is determined by the supporting bracket 2 and the supporting groove 22, and the aeration device 5 at the bottom ensures that the electrochemical reaction is more uniform.
Specifically, the electrochemical pole plates 21 in the electrochemical reaction tank 2 are electrified to react, the electrochemical reaction is more fully and uniformly contacted with pollutants in the discharged water through the aeration device 5 at the bottom, the distance between the electrochemical pole plates 21 is adjusted by designing the support grooves 22, the electrochemical reaction efficiency is improved, the retention time is controlled, and the electrochemical reaction tank is connected with the upper water inlet 32 of the sedimentation tank 3 through the upper water outlet 24;
the bottom of the sedimentation tank 3 is made into a funnel shape 31, so that sludge is easy to accumulate at the bottom, a sludge discharge pipeline is arranged at the bottom, a sludge discharge system is arranged, an upper water outlet 33 is connected with a water inlet guide pipe 41 of the ACO purification tank 4, and water is guided to the lower part of the ACO purification tank 4;
the ACO purification tank 4 is uniform in water quality through the bottom aeration device 5, and is in full mixing contact with the inner ACO filter material 43 in the filter material area, so that redundant pollutants are removed, and the aluminum removal efficiency of the system is improved.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A process units for solving the total phosphorus of outward discharge waste water of mariculture includes:
the water supply device comprises a culture pond (1), wherein a first water outlet (11) for supplying water to flow out is formed in the lower end of one side face of the culture pond (1), the first water outlet (11) is communicated with a water suction pump (12) through a connecting pipe, and the other end of the water suction pump (12) is communicated with a first water inlet flow guide pipe;
the device comprises an electrochemical reaction pool (2), wherein a first water discharge opening (24) is formed in the upper end of one side face of the electrochemical reaction pool (2), a first water inlet guide pipe is inserted into the bottom of the electrochemical reaction pool (2), and an electrochemical reaction assembly is further installed in the electrochemical reaction pool (2);
the device comprises a sedimentation tank (3), wherein a first water inlet (32) is formed in the upper end of one side surface of the sedimentation tank (3), a second water outlet (33) is formed in the upper end of the other side surface of the sedimentation tank (3), and the first water inlet (32) is communicated with the first water discharge port (24) through a connecting pipe;
ACO purifying pond (4), ACO purifying pond (4) a side upper end is equipped with the second water inlet, and another side upper end is equipped with second outlet (44), second delivery port (33) with intercommunication has second honeycomb duct (41) of intaking between the second water inlet, ACO purifying pond (4) inside still installs filtering component, second honeycomb duct (41) of intaking pass filtering component inserts to the bottom of ACO purifying pond (4).
2. The electrolytic machining stabilizing device for preliminary treatment of the aluminum plate as claimed in claim 1, wherein the electrochemical reaction assembly comprises electrochemical plate support brackets (23) which are fixed between two inner side surfaces of the electrochemical reaction tank (2) and are arranged in pairs, and the electrochemical plates (21) which are uniformly distributed and can move are inserted through the upper ends of the electrochemical plate support brackets (23).
3. The electrolytic machining stabilizing apparatus for preliminary treatment of aluminum plate as claimed in claim 2, wherein a plurality of supporting grooves (22) are uniformly distributed on the electrochemical plate supporting bracket (23) at the lower end, and the lower end of the electrochemical plate (21) is correspondingly inserted into the supporting groove (22).
4. The electrolytic machining stabilizing equipment for preliminary treatment of aluminum plates as claimed in claim 1, wherein the filtering assembly comprises supporting plates (42) which are fixed between two inner side surfaces of the ACO purifying tank (4) and are arranged in pairs, and ACO filtering materials (43) are filled between the two supporting plates (42).
5. An electrolytic processing stabilization device for preliminary treatment of aluminium plates, according to claim 2, characterized in that said electrochemical plates (21) are electrochemical plates dedicated to phosphorus removal.
6. An electrolytic processing stabilizing apparatus for preliminary treatment of aluminum plate according to claim 1, wherein aeration devices (5) are installed on the inner bottom surface of said electrochemical reaction tank (2) and the inner bottom surface of said ACO purification tank (4).
7. The electrolytic machining stabilizing device for preliminary treatment of the aluminum plate as claimed in claim 1, wherein the settling tank (3) is provided with a funnel-shaped bottom end (31), and the funnel-shaped bottom end (31) is externally connected with a plurality of mud discharging structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210591799.0A CN114804461A (en) | 2022-05-27 | 2022-05-27 | Process equipment for solving total phosphorus in discharged wastewater of mariculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210591799.0A CN114804461A (en) | 2022-05-27 | 2022-05-27 | Process equipment for solving total phosphorus in discharged wastewater of mariculture |
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| Publication Number | Publication Date |
|---|---|
| CN114804461A true CN114804461A (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210591799.0A Pending CN114804461A (en) | 2022-05-27 | 2022-05-27 | Process equipment for solving total phosphorus in discharged wastewater of mariculture |
Country Status (1)
| Country | Link |
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| CN (1) | CN114804461A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722249U (en) * | 2010-04-02 | 2011-01-26 | 肖东 | Industrial sewage electrochemical treatment plant |
| CN104341065A (en) * | 2013-08-02 | 2015-02-11 | 中国水产科学研究院渔业机械仪器研究所 | Process for clarifying fish-farming sewage with electro-coagulation air flotation method |
| CN209636053U (en) * | 2019-01-09 | 2019-11-15 | 苏州希克曼物联技术有限公司 | A kind of dephosphorization apparatus |
| CN216426971U (en) * | 2021-12-31 | 2022-05-03 | 南京工程学院 | Pond industrial aquaculture wastewater treatment device |
-
2022
- 2022-05-27 CN CN202210591799.0A patent/CN114804461A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722249U (en) * | 2010-04-02 | 2011-01-26 | 肖东 | Industrial sewage electrochemical treatment plant |
| CN104341065A (en) * | 2013-08-02 | 2015-02-11 | 中国水产科学研究院渔业机械仪器研究所 | Process for clarifying fish-farming sewage with electro-coagulation air flotation method |
| CN209636053U (en) * | 2019-01-09 | 2019-11-15 | 苏州希克曼物联技术有限公司 | A kind of dephosphorization apparatus |
| CN216426971U (en) * | 2021-12-31 | 2022-05-03 | 南京工程学院 | Pond industrial aquaculture wastewater treatment device |
Non-Patent Citations (1)
| Title |
|---|
| 薛洁: "《长庆低渗透油田 生活给排水及环境工程》", 29 October 2021, 甘肃科学技术出版社, pages: 85 * |
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