CN214060279U - Mariculture tail water recycling device - Google Patents
Mariculture tail water recycling device Download PDFInfo
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- CN214060279U CN214060279U CN202023186240.5U CN202023186240U CN214060279U CN 214060279 U CN214060279 U CN 214060279U CN 202023186240 U CN202023186240 U CN 202023186240U CN 214060279 U CN214060279 U CN 214060279U
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Abstract
The utility model relates to the technical field of mariculture water treatment equipment, in particular to a mariculture tail water recycling device, which comprises a tail water collecting mechanism, a physical treatment mechanism, a biochemical treatment mechanism and a disinfection and dissolution mechanism, wherein one end of the tail water collecting mechanism is connected with a culture pond, an adjusting pond is arranged inside the tail water collecting mechanism, the front end of the adjusting pond is provided with a grid well, the inner end of the physical treatment mechanism is provided with a fiber filter and an air-float protein separator, the inner end of the biochemical treatment mechanism is provided with an aeration biological filter, one end of the disinfection and dissolution mechanism is connected with an ozone generator, one ends of the disinfection and dissolution mechanism and the biochemical treatment mechanism are provided with fans, the tail water collecting mechanism, the physical treatment mechanism, the biochemical treatment mechanism and the disinfection and dissolution mechanism are arranged to achieve the effect of high-efficiency treatment on the tail water, thereby improving the tail water treatment efficiency, so that the device is more efficient to use.
Description
Technical Field
The utility model relates to a mariculture water treatment facilities technical field specifically is a mariculture tail water retrieval and utilization device.
Background
With the rapid development of the mariculture industry, the accompanying problems are increasingly obvious, pollutants in mariculture tail water are directly discharged without being effectively treated, the water body can be seriously polluted, even the ecological balance of the ocean can be damaged, the problem that how to effectively treat the mariculture tail water is a hotspot and a difficult point of the current research because the quality of the seawater is complex, and the current key measure for solving the problem of large-scale culture is to develop a novel ecological culture mode and technology, so that circulating water, industrialization, high density and zero emission become the future development trend of the mariculture industry in China, and the simple physical and chemical methods are mostly adopted to simply treat the mariculture tail water at present.
Although the tail water recycling devices on the market are various, most tail water recycling devices are only changed in form, and the functions of the tail water recycling devices are not changed greatly, and the tail water treatment recycling system for treating the seawater culture tail water by a chemical method is easy to generate toxic action on cultured organisms; the efficiency of treating the tail water of the mariculture is low only by adopting the traditional physical and biological modes and the like, and the tail water cannot reach the national emission standard; the current relatively complex treatment method is difficult to put into practical application due to the defects of large occupied area, high treatment cost and the like, so a mariculture tail water recycling device is needed to change the current situation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mariculture tail water retrieval and utilization device to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a seawater culture tail water recycling device comprises a tail water collecting mechanism, a physical treatment mechanism, a biochemical treatment mechanism and a disinfection and dissolution mechanism, wherein one end of the tail water collecting mechanism is connected with a culture pond, an adjusting pond is arranged in the tail water collecting mechanism, a grid well is arranged at the front end of the adjusting pond, the bottom of the tail water collecting mechanism is connected with a lift pump, a fiber filter and an air-float protein separator are arranged at the inner end of the physical treatment mechanism, a filter material is arranged at the inner end of the fiber filter, a filter material core is arranged at one end of the filter material, an aeration biological filter is arranged at the inner end of the biochemical treatment mechanism, an aeration pipe is arranged at one end of the aeration biological filter, one end of the aeration pipe is connected with an aerator, one end of the disinfection and dissolution mechanism is connected with an ozone generator, fans are arranged at one ends of the disinfection and dissolution mechanism and the biochemical treatment mechanism, and one end of the disinfection and dissolution mechanism is connected with a recycling pipe, one end of each of the physical treatment mechanism and the biochemical treatment mechanism is connected with a sludge pipe, one end of each of the sludge pipes is connected with a sludge pump, and one end of each of the sludge pumps is connected with a sludge mechanism.
Preferably, the inner end of the grid well is provided with a grid with a gap of 10mm, the lifting pump is positioned at the bottom of the adjusting tank and used for lifting sewage in the tail water collecting mechanism to the fiber filter.
Preferably, the filter material at the inner end of the fiber filter is an asymmetric fiber bundle material.
Preferably, the inner end of the biological aerated filter adopts spherical ceramsite packing, microbial membranes grow on the surface and in the space of the opening inner cavity of the biological aerated filter, the surface of a filter material is in an aerobic environment, and an anaerobic and anoxic microenvironment is arranged inside the biological aerated filter.
Preferably, the blower is a roots blower, and is used for aerating and oxygenating the interior of the biological aerated filter and the disinfection and dissolution mechanism.
Preferably, the culture pond, the tail water collecting mechanism, the physical treatment mechanism, the biochemical treatment mechanism and the disinfection and dissolution mechanism are fixed through connecting pipelines.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, tail water in the culture pond enters the tail water collecting mechanism through the tail water collecting mechanism, the physical treatment mechanism, the biochemical treatment mechanism and the disinfection dissolving mechanism, one end of the tail water collecting mechanism is connected with the culture pond, concretely, the tail water in the culture pond enters the tail water collecting mechanism, the water quality and the water quantity are homogenized and regulated through the regulating pond, the front end of the regulating pond is provided with a grid well, a grid with the gap of 10mm is arranged to filter larger impurities in the culture tail water, the bottom of the regulating pond is provided with a lift pump, the tail water is lifted to a fiber filter at the inner end of the physical treatment mechanism by the lift pump after being filtered by the grid, the fiber filter is used for removing granular organic matters with the diameter of more than 5 microns in the water body, the water after being filtered by the fiber filter is quickly purified by macromolecular soluble organic matters in the culture tail water through an air-float protein separator, the tail water after being treated by the physical treatment mechanism enters an aeration biological filter in the biochemical treatment mechanism, aerating and oxygenating the biological filter tank through an aerator pipe to activate microorganisms in the sludge to form activated sludge, carrying out oxidative decomposition on the microorganisms in a biological membrane attached to a filter material in a reactor in the biological aerated filter tank to achieve the effects of nitrogen and phosphorus removal and organic matter removal, enabling tail water treated by a biochemical treatment mechanism to enter a disinfection and dissolution mechanism, carrying out disinfection and sterilization through ozone generated by an ozone generator, carrying out aeration and oxygenation through a fan and an air pipe, introducing enough oxygen into later-stage culture circulating water while killing harmful bacteria and viruses such as escherichia coli in wastewater, and enabling the disinfected and oxygenated culture tail water to circularly enter a culture tank for marine product culture, thereby achieving the effect of efficiently treating the tail water, improving the tail water treatment efficiency and enabling the equipment to be more efficient when in use.
2. The utility model discloses in, through the mud mechanism that sets up, the filter produces mud among the sewage treatment process, air supporting protein separator dross and aeration biological filter excess sludge can get into mud mechanism under the effect of sludge pump and reach unified collection, the treatment staff can regularly adopt portable sludge dewatering car to carry out the reduction treatment, with excess sludge dehydration to about the moisture content 85%, the mud cake is handed over again and is dealt with the mechanism by appointed mud and carry out ultimate disposition, and then reach and also carried out effectual processing and utilization to the mud that produces in the tail water treatment process, make more convenience during the equipment uses.
3. The utility model discloses in, fiber filter through the setting, fiber filter adopts asymmetric tow material as the filter material, its filter material is asymmetric fibre, on tow filter material basis, a filter material nucleus has been increased, make its advantage that has fiber filter material and granule filter material concurrently, because the special structure of filter material, make the filter bed porosity form big-end-up's gradient density very fast, it is fast to make the filter filtration, the pollutant interception volume is big, easy back flush, through special design, make and add the medicine, mix, flocculation, process such as filtration is gone on in a reactor, make equipment effectively detach the organic matter that suspends in the aquaculture water, reduce water COD, ammonia nitrogen, nitrite, be particularly suitable for aquaculture circulating water solid suspended solid and filter, the holistic application range of device has been improved.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a schematic diagram of the filter material and the filter material core of the present invention;
FIG. 3 is a schematic view of the working process of the present invention;
in the figure: 1. a tail water collection mechanism; 2. a physical processing mechanism; 3. a biochemical treatment mechanism; 4. a disinfecting and dissolving mechanism; 5. a culture pond; 6. a regulating tank; 7. a grid well; 8. a lift pump; 9. a fiber filter; 9-1, filtering materials; 9-2, filtering material cores; 10. an air-float protein separator; 11. an aeration biological filter; 12. an aeration pipe; 13. an aerator; 14. an ozone generator; 15. a fan; 16. a recycling pipe; 17. a sludge pipe; 18. a sludge pump; 19. a sludge mechanism.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Please refer to fig. 1-3, the present invention provides a technical solution:
a seawater culture tail water recycling device comprises a tail water collecting mechanism 1, a physical treatment mechanism 2, a biochemical treatment mechanism 3 and a disinfection and dissolution mechanism 4, wherein one end of the tail water collecting mechanism 1 is connected with a culture pond 5, an adjusting pond 6 is arranged inside the tail water collecting mechanism 1, the front end of the adjusting pond 6 is provided with a grid well 7, the bottom of the tail water collecting mechanism 1 is connected with a lift pump 8, the inner end of the physical treatment mechanism 2 is provided with a fiber filter 9 and an air-floated protein separator 10, the inner end of the fiber filter 9 is provided with a filter material 9-1, one end of the filter material 9-1 is provided with a filter material core 9-2, the fiber filter 9 adopts an asymmetric fiber bundle material as a filter material through the arranged fiber filter 9, the filter material 9-1 is an asymmetric fiber, the filter material core 9-2 is added on the basis of the fiber bundle filter material, so that the device has the advantages of the fiber filter material and the particle filter material, because of the special structure of the filter material 9-1, the porosity of the filter bed can quickly form a gradient density with big top and small bottom, the filter has quick filtering speed, large pollutant interception capacity and easy back flushing, the processes of adding medicine, mixing, flocculating, filtering and the like are carried out in one reactor through special design, the equipment can effectively remove suspended organic matters in the aquaculture water body, reduce COD, ammonia nitrogen, nitrite and the like of the water body, is particularly suitable for filtering the solid suspended matters of the aquaculture circulating water, improves the application range of the whole device, the inner end of the biochemical treatment mechanism 3 is provided with an aeration biological filter 11, one end of the aeration biological filter 11 is provided with an aeration pipe 12, one end of the aeration pipe 12 is connected with an aerator 13, one end of the disinfection and dissolution mechanism 4 is connected with an ozone generator 14, one ends of the disinfection and dissolution mechanism 4 and the biochemical treatment mechanism 3 are both provided with a fan 15, one end of the disinfection and dissolution mechanism 4 is connected with a recycling pipe 16, through the tail water collecting mechanism 1, the physical treatment mechanism 2, the biochemical treatment mechanism 3 and the disinfection and dissolution mechanism 4, one end of the tail water collecting mechanism 1 is connected with a culture pond 5, concretely, tail water in the culture pond 5 enters the tail water collecting mechanism 1, the water quality and the water quantity are homogenized and regulated through a regulating pond 6, the front end of the regulating pond 6 is provided with a grating well 7, a grating with the gap of 10mm is arranged to filter larger impurities in the culture tail water, the bottom of the regulating pond 6 is provided with a lifting pump 8, the tail water is lifted to a fiber filter 9 at the inner end of the physical treatment mechanism 2 by the lifting pump 8 after being filtered by the grating, the fiber filter 9 is used for removing granular organic matters with the diameter of more than 5 mu m in the water body, the water filtered by the fiber filter 9 is rapidly purified by macromolecular soluble organic matters in the culture tail water through an air-floating protein separator 10, the tail water treated by the physical treatment mechanism 2 enters an aeration biological filter 11 in the biochemical treatment mechanism 3, aerating oxygen to a biological filter tank through an aeration pipe 12 to activate microorganisms in the sludge to form activated sludge, carrying out oxidative decomposition on the microorganisms in a biological membrane attached to a filter material in a reactor in the biological aerated filter tank 11 to achieve the effects of nitrogen and phosphorus removal and organic matter removal, enabling tail water treated by a biochemical treatment mechanism 3 to enter a disinfection and dissolution mechanism 4, carrying out disinfection and sterilization through ozone generated by an ozone generator 14, carrying out aeration and oxygenation through a fan 15 and an air pipe, simultaneously killing harmful bacteria and viruses such as escherichia coli in waste water and introducing enough oxygen to later-stage culture circulating water, enabling the culture tail water subjected to disinfection and dissolution to circularly enter a culture tank for marine product culture, achieving the effect of efficiently treating the tail water, improving the tail water treatment efficiency, and enabling the equipment to be more efficient during use, wherein one ends of a physical treatment mechanism 2 and the biochemical treatment mechanism 3 are both connected with a sludge pipe 17, sludge pipe 17 one end is connected with sludge pump 18, sludge pump 18 one end is connected with sludge mechanism 19, sludge mechanism 19 through setting up, the filter produces mud in the sewage treatment process, air supporting protein separator 10 dross and aeration biological filter 11 excess sludge can get into sludge mechanism 19 under sludge pump 18's effect and reach unified collection, the treatment staff can regularly adopt portable sludge dewatering car to carry out the decrement processing, dewater excess sludge to about 85% moisture content, the mud cake is handed over again and is carried out ultimate disposition by appointed sludge handling mechanism, and then reach and also carried out effectual processing and utilization to the mud that produces in the tail water treatment process, make more convenient during the equipment uses, certain spreading value has.
The utility model discloses work flow: when in use, tail water in the culture pond 5 enters the tail water collecting mechanism 1, the water quality and the water quantity are homogenized and regulated through the regulating pond 6, the front end of the regulating pond 6 is provided with a grid well 7, a grid with a gap of 10mm is arranged for filtering larger impurities in the culture tail water, the bottom of the regulating pond 6 is provided with a lift pump 8, the tail water is lifted to a fiber filter 9 at the inner end of the physical treatment mechanism 2 by the lift pump 8 after being filtered by the grid, the fiber filter 9 effectively removes suspended matters such as residual baits and feces in the culture process, the later biochemical treatment pressure is reduced, the concentration of organic matters in the water body is reduced, granular organic matters with the diameter of more than 5 microns in the water body are removed through the fiber filter 9, water filtered by the fiber filter 9 is then quickly purified by macromolecular soluble organic matters in the culture tail water through an air-float protein separator 10, the tail water treated by the physical treatment mechanism 2 enters an aeration biological filter 11 in the biochemical treatment mechanism 3, aerating oxygen to the biological filter tank through an aeration pipe 12 to activate microorganisms in the sludge to form activated sludge, carrying out oxidative decomposition on microorganisms in a biological membrane attached to a filter material in a reactor in the biological aerated filter tank 11 to achieve the effects of nitrogen and phosphorus removal and organic matter removal, enabling tail water treated by the biochemical treatment mechanism 3 to enter a disinfection and dissolution mechanism 4, carrying out disinfection and sterilization through ozone generated by an ozone generator 14, carrying out aeration and oxygenation through a fan 15 and an air pipe, simultaneously killing harmful bacteria and viruses such as escherichia coli in waste water and introducing enough oxygen to later-stage culture circulating water, enabling the disinfected and dissolved-oxygen culture tail water to circularly enter a culture tank for marine product culture, achieving the effect of efficiently treating the tail water, improving the tail water treatment efficiency, and enabling sludge generated by a filter in the sewage treatment process, scum of an air-float protein separator 10 and residual sludge in the biological aerated filter tank 11 to enter a sludge mechanism 18 to be cultured by a sludge pump 18 19 reach unified collection, the treatment personnel can regularly adopt portable sludge dewatering car to carry out the decrement processing, dewaters surplus sludge to the moisture content about 85%, and the mud cake is handed over again and is carried out ultimate disposition by appointed sludge handling mechanism, and then reaches also carrying out effectual processing and utilizing to the mud that produces in the tail water treatment process, has certain spreading value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a mariculture tail water retrieval and utilization device, collects mechanism (1), physical treatment mechanism (2), biochemical treatment mechanism (3) and disinfection dissolving mechanism (4) including the tail water, its characterized in that: one end of the tail water collecting mechanism (1) is connected with a culture pond (5), an adjusting pond (6) is arranged inside the tail water collecting mechanism (1), a grid well (7) is arranged at the front end of the adjusting pond (6), a lifting pump (8) is connected to the bottom of the tail water collecting mechanism (1), a fiber filter (9) and an aerostat separator (10) are arranged at the inner end of the physical treatment mechanism (2), a filter material (9-1) is arranged at the inner end of the fiber filter (9), a filter material core (9-2) is arranged at one end of the filter material (9-1), an aeration biological filter (11) is arranged at the inner end of the biochemical treatment mechanism (3), an aeration pipe (12) is arranged at one end of the aeration biological filter (11), one end of the aeration pipe (12) is connected with an aerator (13), one end of the disinfection dissolving mechanism (4) is connected with an ozone generator (14), disinfection dissolving mechanism (4) and biochemical treatment mechanism (3) one end all are equipped with fan (15), disinfection dissolving mechanism (4) one end is connected with retrieval and utilization pipe (16), physics processing mechanism (2) and biochemical treatment mechanism (3) one end all are connected with sludge pipe (17), sludge pipe (17) one end is connected with sludge pump (18), sludge pump (18) one end is connected with mud mechanism (19).
2. The mariculture tail water recycling device according to claim 1, characterized in that: the inner grid that is 10mm in clearance that is equipped with of grid well (7), just elevator pump (8) are located equalizing basin (6) bottom, elevator pump (8) are used for collecting the inside sewage of mechanism (1) with the tail water and promote to fiber filter (9).
3. The mariculture tail water recycling device according to claim 1, characterized in that: the filter material (9-1) at the inner end of the fiber filter (9) is specifically an asymmetric fiber bundle material.
4. The mariculture tail water recycling device according to claim 1, characterized in that: the inner end of the biological aerated filter (11) adopts spherical ceramsite packing, microbial films grow on the surface and in the space of the opening inner cavity, the surface of the filter material is in an aerobic environment, and an anaerobic and anoxic microenvironment is arranged inside the filter material.
5. The mariculture tail water recycling device according to claim 1, characterized in that: the blower (15) is a Roots blower, and the blower (15) is used for aerating and oxygenating the interior of the biological aerated filter (11) and the disinfection and dissolution mechanism (4).
6. The mariculture tail water recycling device according to claim 1, characterized in that: the culture pond (5), the tail water collecting mechanism (1), the physical treatment mechanism (2), the biochemical treatment mechanism (3) and the disinfection and dissolution mechanism (4) are fixed through connecting pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023186240.5U CN214060279U (en) | 2020-12-25 | 2020-12-25 | Mariculture tail water recycling device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023186240.5U CN214060279U (en) | 2020-12-25 | 2020-12-25 | Mariculture tail water recycling device |
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| CN214060279U true CN214060279U (en) | 2021-08-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116854236A (en) * | 2023-08-02 | 2023-10-10 | 广东省机械研究所有限公司 | Cultivation tail water treatment system and treatment method |
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- 2020-12-25 CN CN202023186240.5U patent/CN214060279U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116854236A (en) * | 2023-08-02 | 2023-10-10 | 广东省机械研究所有限公司 | Cultivation tail water treatment system and treatment method |
| CN116854236B (en) * | 2023-08-02 | 2024-02-20 | 广东省机械研究所有限公司 | Cultivation tail water treatment system and treatment method |
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