CN219781269U

CN219781269U - Factory sea water and configured sea water zero-emission circulating culture system

Info

Publication number: CN219781269U
Application number: CN202320713695.2U
Authority: CN
Inventors: 刘战武; 袁宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-10-03
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a factory seawater and configured seawater zero-emission circulating culture system, which belongs to the technical field of culture, and comprises culture tanks in a factory, wherein water outlets of the culture tanks are respectively extended and converged through pipelines and are communicated with an electrolysis module, and the electrolysis module is used for electrolyzing circulating water containing sodium chloride; the other end of the electrolysis module is communicated with an input port of the protein separation module through a pipeline, and an output port of the protein separation module is connected with a residual chlorine treatment module; the residual chlorine treatment module comprises an aeration tank, a plurality of drip pipes are arranged above the aeration tank, and the residual chlorine treatment module further comprises an aeration system, wherein the aeration system is used for promoting water in the aeration tank to quickly surge, the aeration tank is connected with a return pipe, and the other end of the return pipe is communicated with water inlets of all the cultivation tanks. Chlorine and hypochlorous acid remained in water can be effectively removed by arranging the residual chlorine treatment module, an optimal growth environment is provided for cultivation products, and zero emission of cultivation sewage is realized.

Description

Factory sea water and configured sea water zero-emission circulating culture system

Technical Field

The utility model belongs to the technical field of cultivation, and particularly relates to a zero-emission circulating cultivation system for factory seawater and configured seawater.

Background

The industrial seawater culture means that the water quality purifying equipment is utilized to continuously purify and recycle the circulating water, thereby ensuring the high and stable yield of high-value aquatic products such as fishes, shrimps, shellfish and the like, saving water and energy and achieving the aim of protecting marine ecology. The development potential of the seawater industrial aquaculture industry is quite outstanding, and the seawater industrial aquaculture industry is an important part of the field of modern aquatic product aquaculture in China. However, the current mariculture in the sea water factories in China adopts an open running water culture mode, and the culture wastewater in many cases is directly discharged without treatment or improper treatment, so that the water quality pollution of natural water is easily caused, and the development requirements of energy conservation and environmental protection in the mariculture industry are difficult to meet.

In the prior art, for example, a Chinese patent with the publication number of CN204874194U provides a novel multifunctional treatment device for treating industrial mariculture wastewater, which comprises a water level gauge, a culture pond, a timing blow-down valve, a culture pond backflow pipe, an aerobic pond structure, a microorganism pond structure, a filtering sundry pond, a micro-filter, an anaerobic pond, a lifting pump, a water quality monitoring module, a circulating pump, a water outlet pond, a pH adjusting module, a temperature adjusting module and a culture pond water inlet pipe, wherein the water level gauge is arranged at the middle upper part of the culture pond; the timing blowoff valve is connected with the water quality monitoring module and the circulating pump through the culture pond backflow pipe. The treatment device improves the wastewater treatment effect and the water outlet quality to a certain extent, but the industrial mariculture wastewater treatment device has the advantages of complex structure, high manufacturing cost, large input cost of production data and difficulty in large-scale popularization and use; secondly, the treatment device adds the treatment agent to cause the impurities to generate physical flocculation and chemical flocculation so as to achieve the aim of purifying water quality, the cost of adding the treatment agent is higher, and the adding amount of the treatment agent is difficult to control; finally, the treatment device does not carry out residual chlorine treatment, chlorine and hypochlorous acid can be generated in the mariculture process, and redundant chlorine and hypochlorous acid are easy to cause safety accidents.

Therefore, in order to solve the problems in the prior art, it is needed to provide an industrial seawater and configured seawater zero-emission circulating culture system to solve the above problems.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a factory-like seawater and configured seawater zero-emission circulating culture system, so as to solve the problems that the seawater circulating culture equipment provided in the background art is high in cost, the dosage is difficult to control, residual chlorine is insufficiently treated and the like.

The technical scheme of the utility model is realized as follows: the factory seawater and configured seawater zero-emission circulating culture system comprises a plurality of culture tanks which are arranged in a factory building, wherein the culture tanks are filled with circulating water containing sodium chloride, each culture tank is provided with a water inlet and a water outlet, the water outlets of the culture tanks are respectively extended and converged through pipelines and are communicated with an electrolysis module, and the electrolysis module is used for electrolyzing the circulating water containing sodium chloride; the other end of the electrolysis module is communicated with an input port of the protein separation module through a pipeline, and an output port of the protein separation module is connected with a residual chlorine treatment module;

the residual chlorine treatment module comprises an aeration tank, a plurality of drip pipes are arranged above the aeration tank, and each drip pipe is respectively communicated with an output port of the protein separation module; the water treatment device comprises a water treatment device, and is characterized by further comprising an aeration system, wherein the aeration system is used for promoting water in an aeration tank to surge rapidly, a return pipe for returning treated water is connected to the side wall or the bottom of the aeration tank, and the other end of the return pipe is communicated with water inlets of all culture tanks.

According to the utility model, the electrolytic module is arranged to electrolyze the salt-containing seawater to generate hypochlorous acid, so that the disinfection treatment of various bacteria is realized, and the water quality in the culture pond is effectively and circularly purified by combining with the protein separation function of the protein separation module, so that the disinfection effect is obvious; meanwhile, the treatment of redundant chlorine and hypochlorous acid in water is realized, which is favorable for providing the best growth environment for the culture products and realizing the zero discharge of circulating mariculture and culture sewage.

As a further improvement of the scheme, a transfer pond is further arranged between the water outlet of each culture pond and the electrolysis module, the transfer pond is used for temporarily storing circulating water from each culture pond, one side of the transfer pond is provided with a water inlet pipe, the water inlet pipe is connected with the electrolysis module, a first water pump is arranged on the water inlet pipe, and the first water pump is used for pumping the circulating water in the transfer pond into the water inlet pipe; the circulating water to be treated is collected by the transfer pool, and then is pumped by the first water pump to be purified, so that the purifying efficiency of the circulating water can be greatly improved.

As a further improvement of the scheme, the drip pipes are arranged in parallel, one end of each drip pipe is communicated with the output port of the protein separation module, and the other end of each drip pipe is arranged in a closed mode; the pipe wall of one side of each drip pipe facing the aeration tank is provided with a plurality of drip holes which are distributed at intervals along the extending direction of the drip pipe;

as a further improvement of the scheme, the aeration system comprises a plurality of aerators buried in the water of the aeration tank, each aerator is connected with an aeration fan through a pipeline, and the aeration fans convey air to the aerators through the pipeline and enable the air to escape upwards through the aerators; the circulating water trickles down through the trickling holes and contacts with the air escaping upwards through the aerators;

in the seawater industrial culture process, the residual chlorine treatment is particularly important. After the seawater is purified, the circulating water contains redundant chlorine, the circulating water is arranged to drip down through the drip holes, so that the contact area between the circulating water and the air surface can be effectively increased, the volatilization escape of the chlorine in the water is promoted, the chlorine is carried by the upward escaping air and is discharged out of a factory building, and the treatment of the redundant chlorine in the water is effectively realized; meanwhile, the aeration system is arranged, so that on one hand, air escaping upwards is provided, and the discharge of redundant chlorine is promoted; on the other hand, the oxygen content in the circulating water is effectively improved, and a suitable culture environment is provided for marine products.

As a further improvement of the scheme, a plurality of ultraviolet lamps are also arranged in the aeration tank, and a transparent sealing cover is arranged on the periphery of each ultraviolet lamp, and the sealing cover isolates the water in the aeration tank from the ultraviolet lamps; the treated circulating water also had residual hypochlorous acid, and the ultraviolet lamp was disposed in the water, so that the decomposition of hypochlorous acid was effectively promoted by irradiation with the ultraviolet lamp.

As a further improvement of the scheme, the electrolysis module comprises an electrolysis tank for electrolyzing circulating water, at least two electrode plates are inserted on the electrolysis tank, and the electrode plates are connected with a power supply through a control electric box;

it should be noted that, in the traditional mariculture, sterilization treatment is performed by adding a medicament, but the dosage of the medicament is difficult to grasp; furthermore, after the electrode plate provided with the electrolysis module reacts with the salt-containing seawater, hypochlorous acid can be continuously provided to the water in the culture pond, manual dosing is not needed, the culture cost is greatly reduced, excessive medicaments are prevented from being absorbed by fish, shrimp and the like, and the edible safety of aquatic products is ensured; meanwhile, the electrode plate is connected with a power supply through a control electric box, the current of the electrolysis module is adjusted through the control electric box, so that the disinfection and the strength of decomposing organic matters of the circulating culture system can be controlled, and the rapid adjustment can be carried out according to the actual water quality condition, and the method is efficient and convenient.

As a further improvement of the scheme, the protein separation module comprises a separation tank with a hollow inner cavity, wherein an overflow port is formed at the top opening of the separation tank, the overflow port is communicated with a collecting container, a drain pipe is arranged on the side wall of the collecting container, and the drain pipe extends and is communicated with a collecting tank;

in order to ensure the purification effect of the circulating water, further, the protein separation module is utilized to separate the protein, so that the water quality in the culture pond can be effectively and circularly purified.

As a further improvement of the scheme, the protein separation module is provided with an air floatation generator for driving water in the separation tank to rotate rapidly to generate bubbles, the air floatation generator comprises a second water pump, one end of the second water pump is communicated with the inner cavity of the separation tank through a water drawing pipeline, the other end of the second water pump is communicated with the inner cavity of the separation tank through a water feeding pipeline, and the protein separation module further comprises an air inlet pipeline arranged on the side wall of the separation tank, and the air inlet pipeline extends and is communicated with the outside air;

the second water pump is arranged to pump high-speed water flow into the separating tank, and air led in through the air inlet pipeline is matched, so that the water in the separating tank rapidly rotates to generate bubbles, and the bubbles carry a large amount of organic matters to float upwards for collection, so that the purification treatment of the circulating water is efficiently realized.

As a further improvement of the scheme, the device also comprises a spraying device, wherein the spraying device comprises a spraying disc arranged at the top of the collecting container, a plurality of spraying holes are downwards formed in the spraying disc, the spraying disc is connected with a spraying pipeline, and the other end of the spraying pipeline is communicated with the water supply pipeline;

it is noted that a large amount of scum floats upwards and gushes out of the overflow port, and is easy to block at the pipe orifice of the sewage pipe; furthermore, the spray disk is arranged to spray the dross, so that the discharge efficiency of the dross can be ensured.

As a further improvement of the scheme, a negative pressure safety valve is also arranged on the pipeline extending outwards from the output port of the protein separation module; it should be noted that, there is negative pressure inside when the operation of albumen separation module, when the negative pressure is too big, the jar body is by extrusion deformation easily, and is further, sets up the negative pressure relief valve, can make the separation jar during operation jar in-tank maintenance stable, ensures the operation safety of circulation farming systems.

The utility model has the beneficial effects that:

(1) The electrolytic module is arranged to electrolyze the salt-containing seawater to generate chlorine, the chlorine is dissolved in the water to form hypochlorous acid, the disinfection treatment of various bacteria is realized, and the water quality in the culture pond is effectively and circularly purified by combining with the protein separation function of the protein separation module, so that the disinfection effect is obvious;

(2) The artificial dosing is not needed, the cultivation cost is greatly reduced, the excessive medicament is prevented from being absorbed by fish, shrimp and the like, and the edible safety of the aquatic products is ensured; meanwhile, the intensity of killing and decomposing organic matters of the circulating culture system can be controlled by adjusting the current of the electrolysis module, and the method can be quickly adjusted according to the actual water quality condition, and is efficient and convenient;

(3) The residual chlorine treatment module can effectively remove chlorine and hypochlorous acid remained in water, avoid the influence of redundant chlorine and hypochlorous acid on marine products, be favorable for providing the best growth environment for the cultured products, and realize zero emission of circulating mariculture and culture sewage.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the residual chlorine treatment module according to the present utility model;

FIG. 3 is a schematic structural diagram of a protein separation module according to the present utility model;

FIG. 4 is a schematic view showing the structure of an electrolytic module according to the present utility model;

reference numerals:

1. a culture pond; k1, a water inlet; k2, a water outlet;

2. a transfer pool; 21. a first water pump; 22. a water inlet pipe;

3. an electrolysis module; 31. an electrolytic cell; 32. an electrode plate; 33. controlling an electric box;

4. a protein separation module; s1, inputting an input port; s2, an output port; 41. a separation tank; 411. an inner cavity; 412. an overflow port; 42. a collection container; 43. a blow-down pipe; 44. an air floatation generator; 441. a second water pump; 442. a water drawing pipeline; 443. a water supply pipe; 444. an air intake duct; 445. a support tube; 45. a spraying device; 451. a spray tray; 452. a spray pipe;

5. a return pipe;

6. a negative pressure safety valve;

8. a residual chlorine treatment module; 81. an aeration tank; 82. a drip tube; 83. an aeration system; 84. an ultraviolet lamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in figures 1-4, the factory-like seawater and configured seawater zero-emission circulating culture system comprises a plurality of culture ponds 1 arranged in a factory, wherein the culture ponds 1 are filled with circulating water containing sodium chloride, in the embodiment, seawater culture aquatic products can be sea shrimps and sea fish, the circulating water can be seawater or configured seawater, and the salinity of the configured seawater is preferably more than 5 lattices.

Each culture pond 1 is provided with a water inlet K1 and a water outlet K2, the water outlets K2 of each culture pond 1 are respectively and extendedly combined through pipelines and are communicated to the electrolysis module 3, in the embodiment, a transfer pond 2 is further arranged between the water outlets K2 of each culture pond 1 and the electrolysis module 3, the transfer pond 2 is used for temporarily storing circulating water from each culture pond 1, and water storage devices such as wells, bins and the like for storing water sources are regarded as equivalent arrangement.

A water inlet pipe 22 is arranged at one side of the transfer tank 2, the water inlet pipe 22 is connected with the electrolysis module 3, a first water pump 21 is arranged on the water inlet pipe 22, and the first water pump 21 is used for pumping circulating water in the transfer tank 2 into the water inlet pipe 22; the circulating water to be treated is collected by the transfer pool 2, and then is pumped by the first water pump 21 to be purified, so that the purifying efficiency of the circulating water can be greatly improved.

The electrolysis module 3 is used for electrolyzing circulating water containing sodium chloride, in this embodiment, the electrolysis module 3 comprises an electrolysis tank 31 for electrolyzing circulating water, at least two electrode plates 32 are inserted on the electrolysis tank 31, and the electrode plates 32 are connected with a power supply through a control electric box 33;

it should be noted that, in the traditional mariculture, sterilization treatment is performed by adding a medicament, but the dosage of the medicament is difficult to grasp; furthermore, after the electrode plate 32 provided with the electrolysis module 3 reacts with the salt-containing seawater, hypochlorous acid can be continuously provided in the water of the culture pond 1, manual dosing is not needed, the culture cost is greatly reduced, excessive medicaments are prevented from being absorbed by fish, shrimp and the like, and the edible safety of aquatic products is ensured; meanwhile, the electrode plate 32 is connected with a power supply through a control electric box 33, and the current of the electrolysis module 3 is adjusted through the control electric box 33, so that the disinfection and organic matter decomposition intensity of the circulating culture system can be controlled, and the rapid adjustment can be carried out according to the actual water quality condition, and the method is efficient and convenient.

The other end of the electrolysis module 3 is communicated with an input port S1 of the protein separation module 4 through a pipeline, the input port S1 is positioned at the upper part of the side wall of the separation tank 41, in the embodiment, the protein separation module 4 comprises a separation tank 41 with a hollow inner cavity 411, an overflow port 412 is formed at the top opening of the separation tank 41, the overflow port 412 is communicated with a collecting container 42, a drain pipe 43 is arranged on the side wall of the collecting container 42, and the drain pipe 43 extends and is communicated with a collecting tank; in order to ensure the purification effect of the circulating water, further, the protein separation module 4 is utilized to separate the protein, so that the water quality in the culture pond 1 can be effectively and circularly purified.

In this embodiment, the protein separation module 4 is provided with an air-float generator 44 for driving the water in the separation tank 41 to rotate rapidly to generate air bubbles, the air-float generator 44 includes a second water pump 441, one end of the second water pump 441 is communicated with the inner cavity 411 of the separation tank 41 through a water drawing pipeline 442, the other end of the second water pump 441 is communicated with the inner cavity 411 of the separation tank 41 through a water feeding pipeline 443, and the air-float generator further includes an air inlet pipeline 444 arranged on the side wall of the separation tank 41, the air inlet pipeline 444 extends and is communicated with the outside air, specifically, the extending end of the air inlet pipeline 444 is set to be higher than the level of the overflow port 412, so as to effectively avoid the water in the separation tank 41 from flowing back from the air inlet pipeline 444; in this embodiment, the upper portion of the air inlet pipe 444 and the collecting container 42 are connected with a supporting pipe 445, and the end of the supporting pipe 445 that extends the air inlet pipe 444 provides supporting force, so that the reliability of the arrangement structure of the air inlet pipe 444 is effectively improved; the second water pump 441 is arranged to pump high-speed water flow into the separating tank 41, and air led in through the air inlet pipeline 444 is matched, so that the water in the separating tank 41 can rotate rapidly to generate bubbles, and the bubbles carry a large amount of organic matters to float upwards for collection, so that the purification treatment of circulating water is realized efficiently.

In this embodiment, the device further includes a spraying device 45, where the spraying device 45 includes a spraying plate 451 disposed on the top of the collecting container 42, the spraying plate 451 is provided with a plurality of spraying holes downward, the spraying plate 451 is connected to a spraying pipeline 452, and the other end of the spraying pipeline 452 is connected to the water supply pipeline 443; it should be noted that, a large amount of dross floats upward and gushes out of the overflow port 412, which is easily blocked at the mouth of the drain pipe 43; further, the shower tray 451 is provided to shower the dross, so that the dross discharge efficiency can be ensured.

In this embodiment, a negative pressure safety valve 6 is further installed on the pipeline extending outwards from the output port S2 of the protein separation module 4; it should be noted that, when the protein separation module 4 is operated, negative pressure exists inside, and when the negative pressure is too large, the tank body is easy to be extruded and deformed, and further, the negative pressure safety valve 6 is arranged, so that the tank can be kept stable when the separation tank 41 is operated, and the operation safety of the circulating culture system is ensured.

The output port S2 of the protein separation module 4 is connected with a residual chlorine treatment module 8, and the output port S2 is positioned at the lower part of the other side wall of the separation tank 41;

the residual chlorine treatment module 8 comprises an aeration tank 81, a plurality of drip pipes 82 are arranged above the aeration tank 81, and each drip pipe 82 is respectively communicated with an output port S2 of the protein separation module 4; the aeration system 83 is used for promoting water in the aeration tank 81 to quickly surge, a return pipe 5 for returning treated water is connected to the side wall or the bottom of the aeration tank 81, and the other end of the return pipe 5 is communicated with the water inlet K1 of each culture tank 1.

In this embodiment, the drip pipes 82 are arranged in parallel, one end of each drip pipe 82 is communicated with the output port S2 of the protein separation module 4, and the other end is arranged in a closed manner; the pipe wall of one side of each drip pipe 82 facing the aeration tank 81 is provided with a plurality of drip holes which are distributed at intervals along the extending direction of the drip pipe 82;

specifically, the aeration system 83 includes a plurality of aerators buried in the water of the aeration tank 81, each aerator is connected with an aeration fan through a pipeline, and the aeration fan conveys air to the aerator through a pipeline and makes the air escape upwards through the aerator; the drip pipes 82 are arranged at opposite sides of the aerators, and circulating water trickles down through the drip holes and contacts with air escaping upwards through the aerators;

in the seawater industrial culture process, the residual chlorine treatment is particularly important. After the seawater is purified, the circulating water contains redundant chlorine, the circulating water is arranged to drip down through the drip holes, so that the contact area between the circulating water and the air surface can be effectively increased, the volatilization escape of the chlorine in the water is promoted, the chlorine is carried by the upward escaping air and is discharged out of a factory building, and the treatment of the redundant chlorine in the water is effectively realized; meanwhile, the aeration system 83 is arranged, so that on one hand, air escaping upwards is provided, and the discharge of redundant chlorine is promoted; on the other hand, the oxygen content in the circulating water is effectively improved, and a suitable culture environment is provided for marine products.

In this embodiment, the aeration tank 81 is further provided with a plurality of ultraviolet lamps 84, and a transparent sealing cover is arranged on the periphery of each ultraviolet lamp 84, and the sealing cover isolates the water in the aeration tank 81 from the ultraviolet lamps 84; the treated circulating water also has surplus hypochlorous acid, and the ultraviolet lamp 84 is provided in the water, so that the decomposition of hypochlorous acid can be effectively promoted by irradiation with the ultraviolet lamp 84.

By the above scheme of the utility model, in specific applications:

firstly, circulating water to be treated flows into an electrolysis module 3 through a water inlet pipe 22, the electrolysis module 3 electrolyzes salt-containing seawater to generate hypochlorous acid, so that the disinfection treatment of various bacteria is realized, and meanwhile, the intensity of disinfection and organic matter decomposition of a circulating culture system can be controlled by adjusting the current, so that the method is efficient and convenient;

then, the sterilized circulating water is led into the protein separation module 4, a second water pump 441 pumps high-speed water flow into the separation tank 41, and air led in through an air inlet pipeline 444 is matched, so that the water in the separation tank 41 rapidly rotates to generate bubbles, and the bubbles carry a large amount of organic matters to float upwards for collection and flow to a collection tank through a blow-off pipe 43 to wait for further treatment;

then, the treated circulating water enters the residual chlorine treatment module 8 for full aeration, the aerated circulating water can be directly used, new seawater and prepared seawater can be extracted for mixed use, and the circulating water is sterilized, so that the water exchange amount in the culture pond 1 is increased, the problem of rotten body of fish marine products is solved to a great extent, the residual chlorine treatment module 8 is arranged for treating redundant chlorine and hypochlorous acid in the water, the optimal growth environment is provided for culture products, and the zero discharge of circulating mariculture and culture sewage is realized.

Finally, the circulating water is discharged from the return pipe 5 back to the culture pond 1, and the first water pump 21 pumps water from the culture pond 1 again to repeat the operation, so that one working cycle is completed.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims

1. The utility model provides a batch production sea water and configuration sea water zero release circulation farming systems, includes that a plurality of is arranged in the breed pond of factory building, the splendid attire contains the circulating water of sodium chloride in the breed pond, and each breed pond all is equipped with water inlet and delivery port, its characterized in that:

the water outlets of the culture tanks are respectively extended and converged through pipelines and are communicated to an electrolysis module, and the electrolysis module is used for electrolyzing circulating water containing sodium chloride; the other end of the electrolysis module is communicated with an input port of the protein separation module through a pipeline, and an output port of the protein separation module is connected with a residual chlorine treatment module;

2. The factory-like seawater zero-discharge circulating culture system of the seawater configuration according to claim 1, wherein a transfer tank is further arranged between the water outlet of each culture tank and the electrolysis module, the transfer tank is used for temporarily storing circulating water from each culture tank, a water inlet pipe is arranged on one side of the transfer tank and connected with the electrolysis module, a first water pump is arranged on the water inlet pipe, and the first water pump is used for pumping the circulating water in the transfer tank into the water inlet pipe.

3. The industrial seawater and configured seawater zero-emission circulating culture system of claim 2, wherein the drip pipes are arranged in parallel, one end of each drip pipe is communicated with the output port of the protein separation module, and the other end of each drip pipe is arranged in a closed manner; the pipe wall of one side of each drip pipe facing the aeration tank is provided with a plurality of drip holes, and the drip holes are distributed at intervals along the extending direction of the drip pipe.

4. The zero-emission circulating aquaculture system for industrial seawater and configured seawater according to claim 3, wherein the aeration system comprises a plurality of aerators buried in the water of the aeration tank, each aerator is connected with an aeration fan through a pipeline, and the aeration fans convey air to the aerators through the pipeline and make the air escape upwards through the aerators; the drip pipes are arranged at opposite sides of the aerators, and circulating water trickles down through the drip holes and contacts with air escaping upwards through the aerators.

5. The zero-emission circulating aquaculture system for industrial seawater and seawater configuration according to claim 4, wherein the aeration tank is further provided with a plurality of ultraviolet lamps, and a transparent sealing cover is arranged on the periphery of each ultraviolet lamp, and the sealing cover isolates water in the aeration tank from the ultraviolet lamps.

6. The zero-emission circulating aquaculture system for industrial seawater and seawater of any one of claims 1-5, wherein the electrolytic module comprises an electrolytic tank for electrolyzing circulating water, at least two electrode plates are inserted on the electrolytic tank, and the electrode plates are connected with a power supply through a control electric box.

7. The zero release circulating aquaculture system of any one of claims 1-5, wherein the protein separation module comprises a separation tank having a hollow interior, wherein an overflow port is formed in a top opening of the separation tank, wherein the overflow port is in communication with a collection vessel, wherein a drain pipe is disposed on a side wall of the collection vessel, and wherein the drain pipe extends and is in communication with the collection tank.

8. The zero-emission circulating aquaculture system for industrial seawater and configured seawater according to claim 7, wherein the protein separation module is provided with an air floatation generator for driving water in the separation tank to rotate rapidly to generate bubbles, the air floatation generator comprises a second water pump, one end of the second water pump is communicated with the inner cavity of the separation tank through a water drawing pipeline, the other end of the second water pump is communicated with the inner cavity of the separation tank through a water feeding pipeline, and the air floatation generator further comprises an air inlet pipeline arranged on the side wall of the separation tank, and the air inlet pipeline extends and is communicated with the outside air.

9. The zero-emission circulating aquaculture system for industrial seawater and configured seawater according to claim 8, further comprising a spraying device, wherein the spraying device comprises a spraying disc arranged at the top of the collecting container, the spraying disc is provided with a plurality of spraying holes downwards, the spraying disc is connected with a spraying pipeline, and the other end of the spraying pipeline is communicated to the water supply pipeline.

10. The zero-emission circulating aquaculture system for industrial seawater and configured seawater of claim 1, wherein the output port of the protein separation module is further provided with a negative pressure safety valve.