CN219907311U - Self-circulation water treatment system is bred to fishery - Google Patents
Self-circulation water treatment system is bred to fishery Download PDFInfo
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- CN219907311U CN219907311U CN202321020314.9U CN202321020314U CN219907311U CN 219907311 U CN219907311 U CN 219907311U CN 202321020314 U CN202321020314 U CN 202321020314U CN 219907311 U CN219907311 U CN 219907311U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 253
- 239000010865 sewage Substances 0.000 claims abstract description 102
- 238000009360 aquaculture Methods 0.000 claims abstract description 15
- 244000144974 aquaculture Species 0.000 claims abstract description 15
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 239000008213 purified water Substances 0.000 claims abstract description 4
- 238000006213 oxygenation reaction Methods 0.000 claims description 36
- 238000005273 aeration Methods 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000001954 sterilising effect Effects 0.000 claims description 15
- 230000001546 nitrifying effect Effects 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 10
- 238000004659 sterilization and disinfection Methods 0.000 claims description 10
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 8
- 230000002070 germicidal effect Effects 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 238000009372 pisciculture Methods 0.000 claims 2
- 238000009313 farming Methods 0.000 claims 1
- 238000010792 warming Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 6
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model is suitable for the field of fishery cultivation facilities, and provides a fishery cultivation self-circulation water treatment system, which comprises: a culture container for aquaculture; the processor is connected with the culture container to form a water circulation loop, and the processor is used for purifying sewage in the culture container; the processor is internally divided into a water storage area, a treatment area and a sewage disposal area from top to bottom; the culture container is communicated with a water storage area in the processor through a water inlet pipeline; the water inlet pipe is provided with a water inlet pump for pumping purified water in the water storage area into the culture container; the cultivation container is communicated with the treatment area of the processor through a water outlet pipe, and a water outlet valve is arranged on the water outlet pipe and used for guiding sewage in the cultivation container into the treatment area; the bottom of the sewage disposal area is provided with a sewage disposal outlet communicated with the outside of the processor, and the sewage disposal outlet is a switchable sewage disposal outlet; the system can circularly purify the culture water body.
Description
Technical Field
The utility model relates to the field of fishery cultivation facilities, in particular to a fishery cultivation self-circulation water treatment system.
Background
In the aquaculture process of fishery, the industrial circulating water aquaculture mode is to adjust aquaculture water through a circulating water treatment system, and the defects of high construction investment cost, high water treatment energy consumption, high management level requirement and the like exist; the culture modes such as the container and the flume are to carry out running water culture by a method of changing a large amount of fresh water from the pond and discharging culture tail water to the pond for purification, and the defects that a large-area purification pond needs to be arranged, the water body of a culture facility is greatly influenced by the water quality (ammonia nitrogen, sub-salt, diseases and the like) of the pond, the culture energy consumption is large and the like exist. This is because in the aquaculture process of fishery facilities, because aquaculture density is high, the volume of feeding is big, consumes oxygen more, and incomplete bait excrement and urine is many, will cause the water quality of water turbidity, dissolved oxygen reduction, ammonia nitrogen inferior salt high grade condition in the aquaculture facilities, and the purification pressure to the pond water is big after discharging to purifying the pond, and purifying pond quality of water hardly regulates and control, and the tail water emission can't reach standard. Therefore, the preferable scheme is to perform self-circulation treatment and purification on the tail water of the cultivation facility and then purify the tail water in the water body of the cultivation facility, thereby achieving the effects of reducing the turbidity of the water body in the cultivation facility, reducing suspended matters, increasing dissolved oxygen, reducing ammonia nitrogen and nitrite, sterilizing the water body, timely discharging residual bait and feces, and the like, and also leading the development of the fishery cultivation to be less restricted by factors such as water sources, sites, pollution discharge and the like.
Disclosure of Invention
The utility model provides a self-circulating water treatment system for fishery cultivation, and aims to provide a treatment system which can perform circulating treatment on water bodies in fishery cultivation facilities, reduce turbidity, suspended matters, dissolved oxygen and ammonia nitrogen and nitrite in the water bodies in the cultivation facilities, disinfect and sterilize the water bodies, timely discharge residual bait and feces in the facilities and the like.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
a fishery aquaculture self-circulating water treatment system comprising:
a culture container for aquaculture;
the processor is connected with the culture container to form a water circulation loop, and the processor is used for purifying sewage in the culture container;
the processor is internally divided into a water storage area, a treatment area and a sewage disposal area from top to bottom;
the culture container is communicated with a water storage area in the processor through a water inlet pipeline; the water inlet pipeline is provided with a water inlet pump for pumping purified water in the water storage area into the culture container; the tail end of the water inlet pipeline, which is positioned in the culture container, is connected with a water outlet nozzle so that clear water can dissolve more oxygen in the sputtering process, and meanwhile, the effect of reducing the water temperature is achieved in high-temperature weather;
the cultivation container is communicated with the treatment area of the processor through a water outlet pipe, and a water outlet valve is arranged on the water outlet pipe and used for guiding sewage in the cultivation container into the treatment area;
the cultivation container is communicated with the treatment area of the processor through a water outlet pipe, and the water outlet pipe is used for guiding sewage in the cultivation container into the treatment area;
the treatment area is used for purifying sewage, and the sewage to be purified enters the treatment area to be purified and rises along with the increase of the water quantity in the processor to enter the water storage area;
the bottom of the sewage disposal area is provided with a sewage disposal outlet communicated with the outside of the processor, and the sewage disposal outlet is a switchable sewage disposal outlet.
The water in the culture container flows into the treatment area through the water outlet pipe, and rises with the increase of the water quantity after being purified in the treatment area so as to enter the water storage area; impurities separated from the sewage fall into a sewage draining area below and are finally discharged through a sewage draining outlet. The water inlet pump pumps the water in the water storage area into the culture container through the water inlet pipeline. The above process is repeated to circularly purify the sewage in the culture container.
When a certain amount of impurities are accumulated at the bottom of the pollution discharge area, closing the water outlet valve and opening the pollution discharge valve; the water in the sewage disposal area flows out along the sewage disposal pipe, and the water backflushes the filtering membrane coated on the surface of the main processor and the bottom of the sewage disposal area under the action of gravity to drive impurities accumulated in the sewage disposal area to flow out of the sewage disposal outlet. After a period of time, the drain valve is closed, at which point the water level in the disposer has fallen. Opening the water outlet valve, closing the drain valve, and under the siphon action, rapidly refluxing water in the culture container into the processor until the water level in the culture container and the processor is approximately level; no need of water supply by external force, thereby saving energy consumption and being very convenient.
Further, the device also comprises a partition board and a barrel-type processor which is inserted on the partition board;
the partition board is arranged between the treatment area and the water storage area to separate the treatment area from the water storage area; the outer edge of the partition board is fixedly connected with the inner wall of the processor, or is detachably connected with the inner wall of the processor through connecting pieces such as bolts, steel plates and the like;
the cylinder type processor is used for purifying sewage entering the cylinder type processor.
Further, the barrel processor comprises an upper additional processor and a lower main processor, wherein the additional processor is communicated with the inside of the main processor;
the additional processor is in the purge zone;
the main processor is in the processing area;
the outer peripheral surface or the barrel bottom of the main processor is coated with a filtering membrane, and the additional processor is provided with a water outlet for water supply and discharge.
The sewage enters the barrel type processor after being filtered by the filtering membrane, and then enters the water storage area from the water outlet, and the sewage is purified in the process.
The device also comprises an oxygenation mechanism;
the oxygenation mechanism comprises an oxygenation pump and an oxygenation tube;
the front end of the oxygenation tube is connected with the air outlet of the oxygenation pump, the rear section of the oxygenation tube stretches into the processor, and the oxygenation tube is arranged in one of the following modes;
mode one: aeration holes for aeration are arranged at the rear section of the aeration pipe, and the rear section of the aeration pipe is particularly arranged in a cylindrical processor;
mode two: the rear end of the oxygenation tube is connected with an aeration pipeline or an aeration disc.
In the first mode, the aeration pipe or the aeration disc is arranged in the water storage area and is matched with the oxygenation pipe to achieve the dual oxygenation effect.
The oxygenation pump sucks air and pumps the air into the oxygenation pipe, and the air enters the water of the processor through the aeration holes and forms bubbles so as to increase the oxygen content in the water.
Further, the device also comprises a grating plate for separating the treatment area from the sewage discharge area, wherein the outer edge of the grating plate is connected with the inner wall of the processor;
the grating plate is provided with grating grooves for the residues in the treatment area to fall into the sewage draining area.
The grating plate can reduce the disturbance effect of the flow of water above to the residues in the sewage disposal area on the one hand, and has a large enough gap for the residues to pass through on the other hand.
Further, the bottom surface of the sewage disposal area is sunken towards the middle to form a conical sewage collection bin, the bottom of the sewage collection bin is connected with a sewage disposal pipe, and the sewage disposal pipe is provided with a sewage disposal valve to form a switchable sewage disposal outlet.
Further, the cylindrical processor is internally provided with a plurality of nitrifying porous balls, the nitrifying porous balls are matched with an aeration pipe, nitrifying bacteria can be cultured by the nitrifying porous balls, and the aeration pipe provides sufficient oxygen for the growth of the nitrifying bacteria; therefore, when the rear end of the aeration pipe and the nitrifying porous ball are both positioned in the cylindrical processor, the treatment effect of ammonia nitrogen and nitrite in water quality can be improved.
Further, the water temperature adjusting mechanism is used for heating or cooling water entering the culture container. The water temperature adjusting mechanism can comprise a heat exchanger, the heat exchanger is arranged on the water inlet pipeline, and clear water exchanges heat with a heat medium or a cold medium through the heat exchanger; the clear water is heated in winter and cooled in summer, so that the temperature of the water in the culture container is regulated.
The bottom of the culture container is provided with a middle dirt collecting groove or an inclined dirt collecting groove, and one end of the water inlet of the water outlet pipe is positioned at the lowest position of the dirt collecting groove.
Further, the sewage disposal device also comprises a control module, and the sewage disposal valve, the water inlet pump and the water outlet valve are controlled by the control module. The control module opens the blow-down valve and closes the water inlet valve (at this time the water inlet pump can be closed or can be kept open), and impurities in the blow-down area which are deposited in the dirt collection bin are carried out of the processor. The control module closes the drain valve and opens the water inlet valve, and as a part of water in the processor flows out through the drain pipe before, the water level of the processor is reduced, so that under the siphon action, the water in the culture container can quickly flow back into the processor until the water levels in the two are approximately level. The control module can be one of a singlechip, a DSP or a PLC, and the blow-down valve and the water outlet valve are electromagnetic valves.
Further, a sterilization mechanism is also included, the sterilization mechanism including at least one of the following:
the ultraviolet sterilizing lamp is arranged in the additional processor, can be particularly arranged at the uppermost part of the additional processor and is used for emitting ultraviolet light to water flowing to the water storage area so as to sterilize;
the ozone pipe is communicated with the inside of the water storage area through a pipeline and is used for preparing ozone to be injected into water in the water storage area for sterilization; specifically, the ozone pipe extends into the water storage area to sterilize the water in the water storage area;
the motor plate sterilizing device comprises a high-voltage plate and a low-voltage plate which are arranged in the processor and are used for generating an electric field in water to sterilize the water after being electrified.
The beneficial effects of the utility model are as follows:
1. the system can circularly purify sewage in the culture container, collect filtered impurities, backwash the filtering membrane and the bottom of the pollution discharge area by utilizing the dead weight of the water, save energy consumption by utilizing the siphoning effect and is very convenient to use.
The water in the culture container flows into the treatment area through the water outlet pipe, and rises with the increase of the water quantity after being purified in the treatment area so as to enter the water storage area; impurities separated from the sewage fall into a sewage draining area below and are finally discharged through a sewage outlet; the water inlet pump pumps the water in the water storage area into the culture container through the water inlet pipeline; the above process is repeated to circularly purify the sewage in the culture container.
When a certain amount of impurities are accumulated at the bottom of the pollution discharge area, closing the water outlet valve and opening the pollution discharge valve; the water in the sewage disposal area flows out along the sewage disposal pipe, and the water backflushes the filtering membrane coated on the surface of the main processor and the bottom of the sewage disposal area under the action of gravity to drive impurities accumulated in the sewage disposal area to flow out of the sewage disposal outlet; after a period of time, closing the drain valve, wherein the water level in the processor is reduced; opening the water outlet valve, closing the drain valve, and under the siphon action, rapidly refluxing water in the culture container into the processor until the water level in the culture container and the processor is approximately level; no need of water supply by external force, thereby saving energy consumption and being very convenient.
2. The system carries out cyclic treatment on the water body, can reduce the turbidity of the culture water body, reduce suspended matters, increase dissolved oxygen and reduce ammonia nitrogen and nitrite, and can disinfect and sterilize the water body and timely discharge residual bait and excrement in facilities.
Drawings
FIG. 1 is a schematic diagram of a self-circulating water treatment system for fishery cultivation;
fig. 2 is a schematic diagram of a processor.
In the figure: 1. a culture container; 2. a processor; 3. a treatment zone; 4. a water storage area; 5. a sewage disposal area; 6. a water inlet pipeline; 7. a water inlet pump; 8. a water outlet nozzle; 9. a blow-down pipe; 10. a blow-down valve; 11. a water outlet pipe; 12. a water outlet valve; 13. an aeration disc; 14. an oxygenation tube; 15. a dirt collection bin; 16. nitrifying porous balls; 17. a heat exchanger; 18. an ultraviolet germicidal lamp; 19. a partition plate; 20. a cartridge processor; 21. an additional processor; 22. a main processor; 23. and a grating plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
As shown in fig. 1-2, a self-circulating water treatment system for fishery cultivation comprises:
a culture container 1 for aquaculture;
a processor 2, which is connected with the culture container 1 to form a water circulation loop, wherein the processor 2 is used for purifying sewage in the culture container;
the interior of the processor is divided into a water storage area 4, a treatment area 3 and a pollution discharge area 5 from top to bottom;
the culture container is communicated with the water storage area 4 in the processor through a water inlet pipeline 6; the water inlet pipeline 6 is provided with a water inlet pump 7 for pumping purified water in the water storage area into the culture container; the tail end of the water inlet pipeline in the culture container is connected with a water outlet spray head 8 so that clear water dissolves more oxygen in the sputtering process and the effect of reducing the water temperature is achieved in high-temperature weather;
the culture container is communicated with the treatment area 3 of the processor through a water outlet pipe 11, and a water outlet valve 12 is arranged on the water outlet pipe 11 and is used for guiding sewage in the culture container into the treatment area;
the cultivation container is communicated with the treatment area of the processor through a water outlet pipe, and the water outlet pipe is used for guiding sewage in the cultivation container into the treatment area;
the treatment area is used for purifying sewage, and the sewage to be purified enters the treatment area to be purified and rises along with the increase of the water quantity in the processor to enter the water storage area;
the bottom of the sewage disposal area 5 is provided with a sewage disposal outlet communicated with the outside of the processor, and the sewage disposal outlet is a switchable sewage disposal outlet.
Further, the device also comprises a partition board and a barrel-type processor which is inserted on the partition board;
the partition board is arranged between the treatment area and the water storage area to separate the treatment area from the water storage area; the outer edge of the partition board is fixedly connected with the inner wall of the processor, or is detachably connected with the inner wall of the processor through connecting pieces such as bolts, steel plates and the like;
the cylinder type processor is used for purifying sewage entering the cylinder type processor.
Further, the barrel processor comprises an upper additional processor and a lower main processor, wherein the additional processor is communicated with the inside of the main processor;
the additional processor is in the purge zone;
the main processor is in the processing area;
the outer peripheral surface or the barrel bottom of the main processor is coated with a filtering membrane, and the additional processor is provided with a water outlet for water supply and discharge.
The sewage enters the barrel type processor after being filtered by the filtering membrane, and then enters the water storage area from the water outlet, and the sewage is purified in the process.
The device also comprises an oxygenation mechanism;
the oxygenation mechanism comprises an oxygenation pump and an oxygenation tube 14;
the front end of the oxygenation tube 14 is connected with the air outlet of the oxygenation pump, the rear section of the oxygenation tube stretches into the processor, and the oxygenation tube is arranged in one of the following modes;
mode one: aeration holes for aeration are arranged at the rear section of the aeration pipe, and the rear section of the aeration pipe is particularly arranged in a cylindrical processor;
mode two: the rear end of the oxygenation tube is connected with an aeration pipeline or an aeration disc 13.
In the first mode, the aeration pipe or the aeration disc 13 is arranged in the water storage area and is matched with the aeration pipe to achieve the double aeration effect.
The oxygenation pump sucks air and pumps the air into the oxygenation pipe, and the air enters the water of the processor through the aeration holes and forms bubbles so as to increase the oxygen content in the water.
Further, the device also comprises a grating plate 23 for separating the treatment area from the sewage discharge area, wherein the outer edge of the grating plate 23 is connected with the inner wall of the processor;
the grating plate is provided with grating grooves for the residues in the treatment area to fall into the sewage draining area.
The grating plate can reduce the disturbance effect of the flow of water above to the residues in the sewage disposal area on the one hand, and has a large enough gap for the residues to pass through on the other hand.
Further, the bottom surface of the sewage disposal area is sunken towards the middle to form a conical sewage collection bin 15, the bottom of the sewage collection bin 15 is connected with a sewage disposal pipe 9, and the sewage disposal pipe 9 is provided with a sewage disposal valve 10 to form a switchable sewage disposal outlet.
Further, the cylindrical processor is internally provided with a plurality of nitrifying porous balls 16, the nitrifying porous balls 16 are matched with an aeration pipe, nitrifying bacteria can be cultured by the nitrifying porous balls, and the aeration pipe provides sufficient oxygen for the growth of the nitrifying bacteria; therefore, when the rear end of the aeration pipe and the nitrifying porous ball are both positioned in the cylindrical processor, the treatment effect of ammonia nitrogen and nitrite in water quality can be improved.
Further, the water temperature adjusting mechanism is used for heating or cooling water entering the culture container. The water temperature adjusting mechanism can comprise a heat exchanger 17, the heat exchanger 17 is arranged on the water inlet pipeline, and clear water exchanges heat with a heat medium or a cold medium through the heat exchanger; the clear water is heated in winter and cooled in summer, so that the temperature of the water in the culture container is regulated.
The bottom of the culture container is provided with a middle dirt collecting groove or an inclined dirt collecting groove, and one end of the water inlet of the water outlet pipe is positioned at the lowest position of the dirt collecting groove.
The sewage disposal valve 10, the water inlet pump 7 and the water outlet valve 12 are controlled by the control module. The control module opens the blow-down valve and closes the water inlet valve (at this time the water inlet pump can be closed or can be kept open), and impurities in the blow-down area which are deposited in the dirt collection bin are carried out of the processor. The control module closes the drain valve and opens the water inlet valve, and as a part of water in the processor flows out through the drain pipe before, the water level of the processor is reduced, so that under the siphon action, the water in the culture container can quickly flow back into the processor until the water levels in the two are approximately level. The control module can be one of a singlechip, a DSP or a PLC, and the blow-down valve and the water outlet valve are electromagnetic valves.
Further, a sterilization mechanism is also included, the sterilization mechanism including at least one of the following:
an ultraviolet germicidal lamp 18, the ultraviolet germicidal lamp 18 being provided in the additional processor for emitting ultraviolet light to water flowing to the water storage area for sterilization;
the ozone pipe is communicated with the inside of the water storage area through a pipeline and is used for preparing ozone to be injected into water in the water storage area for sterilization; specifically, the ozone pipe extends into the water storage area to sterilize the water in the water storage area;
the motor plate sterilizing device comprises a high-voltage plate and a low-voltage plate which are arranged in the processor and are used for generating an electric field in water to sterilize the water after being electrified.
The water in the culture container flows into the treatment area through the water outlet pipe, and rises with the increase of the water quantity after being purified in the treatment area so as to enter the water storage area; impurities separated from the sewage fall into a sewage draining area below and are finally discharged through a sewage draining outlet. The water inlet pump pumps the water in the water storage area into the culture container through the water inlet pipeline. The above process is repeated to circularly purify the sewage in the culture container.
When a certain amount of impurities are accumulated at the bottom of the pollution discharge area, closing the water outlet valve and opening the pollution discharge valve; the water in the sewage disposal area flows out along the sewage disposal pipe, and the water backflushes the filtering membrane coated on the surface of the main processor and the bottom of the sewage disposal area under the action of gravity to drive impurities accumulated in the sewage disposal area to flow out of the sewage disposal outlet. After a period of time, the drain valve is closed, at which point the water level in the disposer has fallen. Opening the water outlet valve, closing the drain valve, and under the siphon action, rapidly refluxing water in the culture container into the processor until the water level in the culture container and the processor is approximately level; no need of water supply by external force, thereby saving energy consumption and being very convenient.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (10)
1. A self-circulating water treatment system for fishery farming, comprising:
a culture container (1) for aquaculture;
a processor (2) which is connected with the culture container (1) to form a water circulation loop and is used for purifying sewage in the culture container;
the interior of the processor (2) is divided into a water storage area (4), a treatment area (3) and a pollution discharge area (5) from top to bottom;
the culture container is communicated with a water storage area (4) in the processor through a water inlet pipeline (6); the water inlet pipeline (6) is provided with a water inlet pump (7) for pumping purified water in the water storage area into the culture container;
the cultivation container is communicated with the treatment area (3) of the processor through a water outlet pipe (11), and a water outlet valve (12) is arranged on the water outlet pipe (11) and used for guiding sewage in the cultivation container into the treatment area;
the treatment area is used for purifying sewage, and the sewage to be purified enters the treatment area to be purified and rises along with the increase of the water quantity in the processor to enter the water storage area;
the bottom of the sewage draining area (5) is provided with a sewage draining outlet communicated with the outside of the processor, and the sewage draining outlet is a switchable sewage draining outlet.
2. A self-circulating water treatment system for aquaculture according to claim 1, further comprising a partition (19) and a cartridge processor (20) inserted on the partition (19);
the partition board is arranged between the treatment area and the water storage area to separate the treatment area from the water storage area;
the cylinder type processor (20) is used for purifying sewage entering the cylinder type processor.
3. A fish farming self-circulating water treatment system according to claim 2, characterized in that the cartridge processor comprises an upper additional processor (21) and a lower main processor (22), the additional processor (21) being in internal communication with the main processor (22);
the additional processor is in the purge zone;
the main processor is in the processing area;
the outer peripheral surface or the barrel bottom of the main processor is coated with a filtering membrane, and the additional processor is provided with a water outlet for water supply and discharge; the filtering membrane is used for filtering water in the treatment area and then entering the water storage area.
4. The automatic circulating water treatment system for fishery cultivation according to claim 1, further comprising an oxygenation mechanism;
the oxygenation mechanism comprises an oxygenation pump and an oxygenation tube (14);
the front end of the oxygenation tube (14) is connected with the air outlet of the oxygenation pump, the rear section of the oxygenation tube stretches into the processor, and the oxygenation tube is arranged in one of the following modes;
mode one: aeration holes for oxygenation are arranged at the rear section of the oxygenation tube;
mode two: the rear end of the oxygenation tube is connected with an aeration pipeline or an aeration disc (13).
5. A self-circulating water treatment system for aquaculture according to claim 1, further comprising a grating plate (23) separating the treatment zone from the sewage treatment zone, the outer edge of the grating plate (23) being connected to the inner wall of the processor;
the grating plate is provided with grating grooves for the residues in the treatment area to fall into the sewage draining area.
6. The automatic circulating water treatment system for fishery cultivation according to claim 1, wherein the bottom surface of the sewage disposal area is recessed towards the middle to form a conical sewage collection bin (15), the bottom of the sewage collection bin (15) is connected with a sewage disposal pipe (9), and the sewage disposal pipe (9) is provided with a sewage disposal valve (10) to form a switchable sewage disposal outlet.
7. A fish farming self-circulating water treatment system according to claim 2, characterized in that the cartridge-type processor is loaded with a number of nitrifying porous spheres (16).
8. The self-circulating water treatment system of claim 1, further comprising a water temperature adjustment mechanism for warming or cooling water entering the aquaculture container.
9. A self-circulating water treatment system for aquaculture according to claim 3 further comprising a sterilization mechanism comprising at least one of the following:
an ultraviolet germicidal lamp (18), the ultraviolet germicidal lamp (18) being disposed within the additional processor for emitting ultraviolet light to the effluent in the additional processor for sterilization;
the ozone pipe is communicated with the inside of the water storage area through a pipeline and is used for preparing ozone to be injected into water in the water storage area for sterilization;
the motor plate sterilizing device comprises a high-voltage plate and a low-voltage plate which are arranged in the processor and are used for generating an electric field in water to sterilize the water after being electrified.
10. The self-circulating water treatment system of claim 6, further comprising a control module, wherein the blowdown valve, the water inlet pump, and the water outlet valve are controlled by the control module.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022219357773 | 2022-07-24 | ||
| CN202221935777 | 2022-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907311U true CN219907311U (en) | 2023-10-27 |
Family
ID=88424277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321020314.9U Active CN219907311U (en) | 2022-07-24 | 2023-04-28 | Self-circulation water treatment system is bred to fishery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907311U (en) |
-
2023
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