CN220693872U

CN220693872U - Zero-emission type cultivation system

Info

Publication number: CN220693872U
Application number: CN202322380203.5U
Authority: CN
Inventors: 孙启彦; 曹少洋
Original assignee: Luyu Youyu Shandong Agricultural Technology Co ltd
Current assignee: Luyu Youyu Shandong Agricultural Technology Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-02
Anticipated expiration: 2033-09-04

Abstract

The utility model relates to the technical field of cultivation sewage treatment, and provides a zero-emission cultivation system, which comprises a solid-liquid separation unit, wherein the solid-liquid separation unit is used for separating water bodies and solid substances in cultivation wastewater; a water body circulation unit for treating the separated water body and sending the water body back to the culture pond; the plant purification module is used for treating harmful substances in the water body circulation unit; a water quality detection element for detecting the content of harmful substances; when exceeding the standard, starting the plant purification module; and the sewage treatment unit is used for treating solid sewage and culturing algae and fungus substances used for cultivation by using the treated product. Therefore, the utility model carries out solid-liquid separation on the breeding wastewater and respectively treats the separated water body and dirt. And returning the treated product to the culture pond to maintain the culture ecology. And (5) delivering the redundant organic liquid to a planting module for high-quality fruit and vegetable production. The effective treatment and full resource utilization of the culture sewage and the sewage can be realized, and zero emission is realized while the effective operation of the culture system is maintained.

Description

Zero-emission type cultivation system

Technical Field

The utility model belongs to the technical field of cultivation sewage treatment, and particularly relates to a zero-emission cultivation system.

Background

The fish or shrimp culture pond generates a large amount of wastewater, and a large amount of organic wastes such as feces, residual baits and the like are mixed therein. Directly discharging the polluted environment and carrying out harmless treatment.

In recent years, many technologies for treating and reutilizing cultivation sewage and sewage have appeared. In the aspects of treatment of cultivation sewage and solid waste, the prior art is mature, and zero emission is realized in the modes of cultivation-planting symbiosis and the like. Such as the technical proposal disclosed in Chinese patent CN112335596B, CN109329174A, CN214758650U, CN108739343A and the like.

The prior technical proposal aims at the harmless treatment of the cultivation sewage and the sewage, or the treated products are used for planting. The main culture pond can normally operate without water quality regulation, bacteria and algae ecology and the like. Aiming at the defect of the sewage and sewage treatment technology of the recycling culture pond.

Therefore, the prior art is not sufficient in terms of resource utilization. The method has the defects in the bacteria and algae regulation technology, and some technical schemes are used for directly planting plants into the culture water body, generating competition relation with the culture target, consuming the necessary nutrients of the culture target and causing the phenomenon of 'noise and predominance'.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of Invention

In view of the above drawbacks, the present utility model mainly provides a zero-emission cultivation system, which solves the technical problems of treatment and reuse of cultivation sewage and sewage for the purpose of maintaining the operation of the cultivation system.

In order to solve the problems, the utility model provides a zero-emission type cultivation system, which comprises a cultivation pond;

a solid-liquid separation unit for treating the cultivation wastewater discharged from the cultivation pond and separating the water body and solid matters in the cultivation wastewater;

the water body circulation unit is used for treating the water body separated by the solid-liquid separation unit and sending the treated water body back to the culture pond;

the water body circulation unit is provided with a plant purification module and is used for treating harmful substances in the water body circulation unit;

the water quality detection element is arranged in the culture pond and is used for detecting the content of harmful substances in the culture pond; when the content of the harmful substances exceeds the standard, starting the plant purification module to reduce the content of the harmful substances;

and the sewage treatment unit is used for treating the solid sewage separated by the solid-liquid separation unit, culturing algae and fungus substances used for cultivation by utilizing the treated product, and sending the algae and fungus substances back to the cultivation pool.

According to the zero-emission aquaculture system of the present utility model, the water circulation unit comprises:

the water purification module is connected with the solid-liquid separation unit and the culture pond, is used for treating the water separated by the solid-liquid separation unit and sending the treated water back to the culture pond;

the plant purification module is connected with the water purification module through a switch valve; determining whether the switch valve is opened or closed according to the detection data of the water quality detection element; treating the water body introduced from the water body purifying module in a state that the switch valve is opened, and delivering the treated water body into the culture pond;

the switch valve is an electronic control valve; the water quality detection element is connected with the water quality control module, and the water quality control module is connected with the switch valve.

According to the zero-emission cultivation system, the plant purification module comprises a planting groove and a floating plate which is floatingly arranged in the planting groove, and a plurality of planting baskets are inserted into the floating plate; the two sides of the planting groove are respectively provided with a water inlet and a water outlet, and the bottom is provided with a drain pipe.

According to the zero-emission culture system, the water body purification module comprises a static flow biochemical barrel connected with a solid-liquid separation unit; the static flow biochemical barrel is sequentially connected with the dynamic biochemical barrel, the microorganism reaction tank and the regulating tank; the regulating tank is connected with the culture tank; the static flow biochemical barrel is also connected with a switch valve.

According to the zero-emission type cultivation system, a plurality of filtering brushes are arranged in the static flow biochemical barrel; the dynamic biochemical barrel is internally provided with a micro-nano aerator.

According to the zero emission farming system of the present utility model, the soil treatment unit comprises:

the mineralization barrel is used for fermenting and mineralizing the organic wastes to generate organic liquid;

the advanced treatment barrel is connected with the mineralization barrel and is used for carrying out sterilization treatment on the organic liquid;

the bacteria-algae pond is connected with the advanced treatment barrel, and utilizes organic liquid to culture algae and fungus substances used for cultivation;

the advanced treatment barrel is also connected with a water purification module.

According to the zero-emission cultivation system, the sewage treatment unit further comprises a planting module, and the planting module is connected with the deep treatment barrel;

the deep treatment barrel is connected with a delivery pump, and the delivery pump is connected with a diverter valve; the diverter valve is also respectively connected with the bacteria and algae pond and the planting module;

the planting module comprises:

the organic liquid barrel is connected with the advanced treatment barrel and is used for bearing organic liquid;

the fruit and vegetable area and the leaf vegetable area are used for consuming the organic liquid in the organic liquid barrel and respectively producing fruit and vegetable and leaf vegetable;

the organic liquid barrel is connected with a fertilizer applicator for supplying organic liquid to the fruit and vegetable area and the leaf vegetable area.

According to the zero-emission culture system, a plurality of filter bags are arranged in the mineralization barrel, and each filter bag is connected with a feed pipe; the mineralization barrel is also provided with a liquid outlet for connecting with the advanced treatment barrel; and a sewage outlet is also arranged on the mineralization barrel.

According to the zero-emission cultivation system, the solid-liquid separation unit comprises a solid-liquid separator, a micro-filter, a water collecting tank and a protein separator which are sequentially connected; the solid-liquid separator is connected with the culture pond, and the protein separator is connected with the water purification module.

According to the zero-emission type cultivation system, the solid-liquid separation unit, the water body circulation unit and the sewage treatment unit are all connected with the sewage collecting tank.

In conclusion, the cultivation wastewater is subjected to solid-liquid separation, and the separated water body and the separated sewage are respectively treated. And returning the treated product to the culture pond to maintain the culture ecology. And (5) delivering the redundant organic liquid to a planting module for high-quality fruit and vegetable production. The effective treatment and full resource utilization of the culture sewage and the sewage can be realized, and zero emission is realized while the effective operation of the culture system is maintained.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the water circulation unit of the present utility model;

FIG. 3 is a schematic view showing the structure of a solid-liquid separation unit according to the present utility model;

FIG. 4 is a schematic diagram of the structure of the water purification module of the present utility model;

FIG. 5 is a schematic view of the plant purifying module of the present utility model;

FIG. 6 is a schematic diagram of the structure of the static flow biochemical tub of the present utility model;

FIG. 7 is a schematic diagram of the structure of the dynamic biochemical bucket of the present utility model;

FIG. 8 is a schematic view of the construction of the soil treatment unit of the present utility model;

FIG. 9 is a schematic view of the internal structure of the mineralization cartridge of FIG. 8;

FIG. 10 is a schematic view of a planting module according to the present disclosure;

FIG. 11 is a schematic view of an embodiment of a leaf vegetable area of the present utility model;

FIG. 12 is a schematic view of the structure in the direction A in FIG. 11;

FIG. 13 is a schematic view of the structure of an embodiment of the fruit and vegetable area of the present utility model;

in the figure: 1-a solid-liquid separation unit, 11-a solid-liquid separator, 12-a micro-filter, 13-a water collecting tank and 14-a protein separator; 2-a water body purifying module, 21-a static flow biochemical barrel and 211-a filtering brush; 22-dynamic biochemical barrels, 221-micro-nano aerators; 23-a microbial reaction tank and 24-a regulating tank; 3-plant purification modules, 31-water quality detection elements, 32-water quality control modules, 33-switch valves, 34-planting tanks, 341-water inlets, 342-water outlets, 343-sewage pipes; 35-floating plates and 36-planting baskets; 4-planting modules, 41-organic liquid barrels, 42-fertilizer applicators, 43-fruit and vegetable areas, 431-planting grooves, 432-planting matrixes and 433-drip irrigation pipelines; 44-leaf vegetable area, 441-planting pipeline, 442-water inlet pipe, 443-water standing pipe, 444-branch water pipe and 445-water return pipe; 45-cultivation pool, 46-circulating pump, 47-clear water barrel: 5-a mineralization barrel, 51-a feed pipe, 52-a filter bag, 53-a liquid outlet and 54-a sewage outlet; 6-deep treatment barrel, 61-delivery pump, 62-diverter valve; 7-bacteria algae pool, 100-cultivation pool, 200-dirt collection pool.

Detailed Description

Referring to FIG. 1, the utility model provides a zero emission type cultivation system, comprising

A culture pond;

a solid-liquid separation unit 1 for treating the cultivation wastewater discharged from the cultivation pond 100 and separating the water and solid matters in the cultivation wastewater;

the separated solid matters are discharged into a sewage collecting tank 200 for centralized treatment;

the solid-liquid separation unit 1 of the utility model can remove solid impurities, large granular substances, proteins and other nutrient substances in the cultivation wastewater.

A water body circulation unit for treating the water body separated by the solid-liquid separation unit 1 and sending the treated water body back to the culture pond 100;

the water body circulation unit is provided with a plant purification module 3 for treating harmful substances in the water body circulation unit;

a water quality detecting element 31 provided in the culture pond 100 for detecting the content of harmful substances in the culture pond 100; when the content of the harmful substances exceeds the standard, the plant purification module 3 is started to reduce the content of the harmful substances;

the water quality detecting element 31 of the present utility model can detect the nitrate and phosphate contents in the aquaculture water. As an embodiment, the water quality detecting element 31 of the present utility model may be a sensor for directly detecting the nitrate, phosphate, etc. content in the water body of the culture pond 100;

a sewage treatment unit for treating the solid sewage separated by the solid-liquid separation unit 1, culturing algae and fungus substances used for cultivation by using the treated product, and sending the algae and fungus substances back to the cultivation pool 100;

the utility model carries out solid-liquid separation on the cultivation wastewater, and respectively treats the separated water body and dirt. The treated product is returned to the culture pond 100 to maintain the culture ecology. Not only realizing the effective treatment and zero discharge of the culture sewage and sewage, but also maintaining the effective operation of the culture system.

Referring to fig. 3, as an example of the solid-liquid separation unit 1, the solid-liquid separation unit 1 includes a solid-liquid separator 11, a micro-filter 12, a sump 13, and a protein separator 14 connected in this order; the solid-liquid separator 11 is connected with the culture pond 100, and the protein separator 14 is connected with the water purification module 2;

solid impurities, large particulate matters and proteins in the cultivation wastewater are removed by the solid-liquid separator 11, the micro filter 12 and the protein separator 14, respectively.

The solid-liquid separator 11 and the water collecting tank 13 are also respectively connected with the sewage collecting tank 200; and concentrating the separated solid matters.

Referring to fig. 2, as one embodiment of the water circulation unit, the water circulation unit of the present utility model includes:

the water body purifying module 2 is connected with the solid-liquid separation unit 1 and the culture pond 100, processes the water body separated by the solid-liquid separation unit 1, and sends the processed water body back to the culture pond 100;

the water purification module 2 further removes organic impurities in the water body and converts substances harmful to cultivation in the water body. And substances harmful to cultivation, such as ammonia nitrogen, salt and the like, in the water body are converted.

Preferably, the water purification module 2 is connected to the sewage collection tank 200 to collect the generated solid sewage.

The plant purification module 3 is connected with the water purification module 2 through a switch valve 33; determining whether the on-off valve 33 is on or off according to the detection data of the water quality detecting element 31; in a state that the switching valve 3 is opened, treating the water body introduced from the water body purifying module 2, and delivering the treated water body into the culture pond 100;

specific:

when the water quality detecting element 31 detects that the concentration of nitrate in the water body of the culture pond 100 exceeds the standard (reaches or exceeds the preset threshold value): the switch valve 33 is conducted, part of water of the water body purifying module 2 is led into the plant purifying module 3, and after the plant purifying module 3 absorbs harmful nitrate, water is sent into the culture pond 100, so that the concentration of the nitrate is reduced. After one or more cycles, until the nitrate concentration in the tank 100 reaches the standard.

When the water quality detecting element 31 detects that the concentration of nitrate in the water body of the culture pond 100 reaches the standard (is lower than the preset threshold value): the switch valve 33 is turned off, and the water treated by the water purifying module 2 is directly fed into the culture pond 100. Avoiding the excessive treatment of the water body by the plant purification module 3, resulting in the reduction of the contents of nutrients and beneficial trace elements in the culture pond 100.

The utility model adds the water purification module 2 in the water circulation treatment process, and determines whether the water purification module 2 is added into circulation according to the content of harmful substances in the aquaculture water. The method ensures the timely treatment of harmful substances in the culture water body, and avoids the loss of nutrients and beneficial trace elements caused by excessive participation of the water body purification module 2 in the water body circulation process.

As an embodiment, the on-off valve 33 may be manually opened or closed according to the detection value of the water quality detecting element 31.

Referring to fig. 4, as an embodiment of the water circulation unit, the on-off valve 33 is an electronic control valve; the water quality detection element 31 is connected with a water quality control module 32, and the water quality control module 32 is connected with a switch valve 33;

the water quality control module 32 automatically detects the water quality of the culture water body and controls the on-off of the switch valve 33.

Referring to fig. 5, as an embodiment of the plant purifying module 3, the plant purifying module 3 includes a planting groove 34 and a floating plate 35 floating in the planting groove 34, and a plurality of planting baskets 36 are inserted on the floating plate 35; plants for purifying the water body can be placed in the field planting basket 36, and root systems of the plants penetrate out from the bottom of the field planting basket 36 and extend into the planting groove 34; the two sides of the planting groove 34 are respectively provided with a water inlet 341 and a water outlet 342, and the bottom is provided with a drain pipe 343;

preferably, the drain pipe 343 is connected to the sump 200, and concentrates the generated solid waste into the sump 200 for treatment.

Referring to fig. 4, as an embodiment of the water purification module 2, the water purification module 2 includes a stationary flow biochemical tank 21 connected to the solid-liquid separation unit 1; the static flow biochemical barrel 21 is sequentially connected with a dynamic biochemical barrel 22, a microorganism reaction tank 23 and a regulating tank 24; the regulating tank 24 is connected with the culture tank 100; the static flow biochemical barrel 21 is also connected with a switch valve 33;

referring to fig. 6, as an embodiment of the static biochemical tub 21, a plurality of filtering brushes 211 are provided in the static biochemical tub 21; small particle impurities, foam, etc. remaining in the water body are removed by the filtering brushes 211. The bottom of the static flow biochemical tub 21 has an outlet for discharging the sewage, which may be connected to the sewage collecting tank 200.

Referring to fig. 7, as an embodiment of the dynamic biochemical tub 22, a micro-nano aerator 221 is disposed in the dynamic biochemical tub 22; increasing the oxygen content in the water body.

According to the water body circulation unit, the water body purification module is added in the water body circulation treatment process, and whether the water body purification module is added into circulation or not is determined according to the content of harmful substances in the culture water body. The method ensures the timely treatment of harmful substances in the culture water body, and avoids nutrient and beneficial trace elements loss caused by excessive participation of the water body purification module in the water body circulation process.

Referring to FIG. 8, the soil treatment unit of the present utility model includes

A mineralizing bucket 5 for fermenting and mineralizing the organic wastes to generate organic liquid;

taking a fish and shrimp culture pond as an example, organic wastes such as residual baits and feces extracted from the pond are subjected to solid-liquid separation, microfiltration and the like and concentrated in the sewage collection pond 200. Then pumping into mineralization barrel 5, and adding heterotrophic bacteria such as composite spore, em bacteria or yeast.

After the organic waste is fermented and mineralized, the produced large-particle organic matters are changed into amino acid small molecules, saccharides, ammonia nitrogen, salts, minerals and the like through hydration, and are dissolved in water to form organic liquid.

As an embodiment of the mineralization bucket 5, referring to fig. 9, a plurality of filter bags 52 are arranged in the mineralization bucket 5, and each filter bag 52 is connected with a feed pipe 51; the mineralization barrel 5 is also provided with a liquid outlet 53 for connecting with the advanced treatment barrel 6; a body of water is added to the tank to submerge each filter bag 52. The organic waste can be pumped into the feed pipe 51 by a water pump and distributed into the filter bags 52, mineralization fermentation occurs in the bags, and the organic liquid enters the advanced treatment bucket 6 from the liquid outlet 53. The filter bag 52 of the present utility model is preferably made of nonwoven fabric.

Preferably, the mineralizing barrel 5 is also provided with a sewage outlet 54, and after long-time use, the sewage accumulated at the bottom of the barrel can be discharged from the sewage outlet 54 and re-enter the sewage collecting pool.

A deep treatment barrel 6 connected with the mineralization barrel 5 and performing sterilization treatment on the organic liquid; the deep treatment barrel 6 is internally provided with a micro-nano generator, and after the organic liquid generated in the mineralization barrel 5 enters the deep treatment barrel 6, the micro-nano generator kills harmful bacteria in the organic liquid by ozone.

The bacteria and algae pond 7 is connected with the advanced treatment barrel 6, and utilizes organic liquid to culture algae and fungus substances used for cultivation; the nutrients in the organic liquid are utilized to quickly reproduce in the water body to form algae phases such as diatom or green algae. The cultured algae may be stored in the algae pond 7. The algae pond 7 is connected with the culture pond 100, and algae are put in according to the actual demand of culture.

The utility model mineralizes the organic waste to obtain organic liquid, and cultures algae for cultivation by using the organic liquid, and the algae is recycled to the cultivation pool. The algae used for cultivation is obtained while the effective treatment of the organic waste is realized, natural baits for fishes and shrimps are provided, the ecology of the cultivation water body is stabilized, the cultivation cost is reduced, and the effective recycling of the organic waste is realized.

As a preferable scheme, the advanced treatment bucket 6 is also connected with the water body purifying module 2; when the nutrient of the water body in the culture pond 100 is low, the organic liquid is conveyed to the culture pond 100 through the water body purifying module 2, so that the nutrient content of the water body is improved.

Further, the advanced treatment tank 6 is connected with a static flow biochemical tank 21, and the organic liquid is returned to the culture pond 100 after removing impurities.

Further, the utility model also comprises a planting module 4 connected with the deep treatment barrel 6; the mineralized organic liquid is preferably used for the algae pond 7 and is supplied to the cultivation pond 100. The redundant organic liquid is supplied to the planting module 4 for planting vegetables or fruits, so that the discharge of the redundant organic liquid is avoided, the reutilization degree of organic wastes is improved, and zero discharge is realized.

As an embodiment, the deep treatment tank 6 is connected with a delivery pump 61, and the delivery pump 61 is connected with a diverter valve 62; the diverter valve 62 is also connected with the algae pond 7 and the planting module 4, respectively.

Referring to fig. 10, as an embodiment of the planting module 4, the planting module 4 of the present utility model includes

An organic liquid barrel 41 connected with the deep treatment barrel 6 and used for bearing organic liquid;

a fruit and vegetable area 43 and a leaf vegetable area 44 for consuming the organic liquid in the organic liquid tank 41;

further, the organic liquid barrel 41 is connected with a fertilizer applicator 42, and organic liquid is supplied to the fruit and vegetable area 43 and the leaf vegetable area 44 through the fertilizer applicator 42;

preferably, the fertilizer distributor 42 is further connected with a clean water bucket 47, and a proper amount of clean water is added for concentration adjustment.

The leaf vegetable species planted in the leaf vegetable area 44 of the utility model are: lettuce, shanghai green, lettuce, celery and the like;

the types of fruits and vegetables planted in the fruit and vegetable area 43 are: fructus Lycopersici Esculenti, fructus Cucumidis Sativi, fructus Trichosanthis, cornu Naemorhedi honey, fructus melo, strawberry etc

Further, the planting module 4 of the present utility model further comprises a cultivation pool 45, the cultivation pool 45 is circularly connected with the leaf vegetable area 44 through a circulating pump 46, and the cultivation pool 45 is further connected with the fertilizer distributor 42;

the nutrient solution is temporarily stored or prepared by a cultivation pool 45 and forms an internal circulation with the leaf vegetable area 44.

Referring to fig. 11 and 12, as an embodiment of the leaf vegetable area 44, the leaf vegetable area 44 includes a plurality of planting pipes 441, and two sides of each planting pipe 441 are respectively connected with a water pipe 444; a plurality of planting holes are formed in each planting pipeline 441 at equal intervals, planted plants are inserted from the planting holes, and the roots of the plants absorb nutrients from the planting pipelines 441.

Branch water pipes 444 on each side are connected to the standing water pipe 443; vertical water pipes 443 positioned at both sides of the planting pipeline 441 are respectively connected with a water inlet pipe 442 and a water return pipe 445; the water inlet pipe 442 and the water return pipe 445 are respectively connected with the cultivation pond 45, so that the internal circulation of the nutrient solution is realized.

Referring to fig. 13, as an example of the fruit and vegetable area 43, the fruit and vegetable area 43 includes a planting groove 431 and a drip irrigation pipe 433; the planting groove 431 is filled with a planting matrix 432 for planting fruits and vegetables; the drip irrigation pipeline 433 is connected with the fertilizer distributor 42, and a plurality of drip holes are uniformly distributed on the pipe body of the drip irrigation pipeline 433, and organic liquid is conveyed in a drip irrigation mode.

As an embodiment, drip irrigation pipes 433 may be laid on the surface of the planting substrate 432 and near the roots of the planted fruit and vegetable, facilitating drip irrigation of the organic liquid.

In summary, the utility model provides a zero-emission cultivation system, which is characterized in that organic waste is mineralized to obtain organic liquid, algae used for cultivation are cultivated by the organic liquid, and the algae are recycled to a cultivation pond. The algae used for cultivation is obtained while the effective treatment of the organic wastes is realized, the cultivation cost is reduced, and meanwhile, the organic nutrient solution converted from the cultivation manure is converted into high-value fruits and vegetables through the arrangement of the planting areas of leaf vegetables and fruit vegetables; realizing the effective recycling of the organic waste. The utility model takes the cultivation target as the core, carries out solid-liquid separation on the cultivation wastewater, and respectively treats the separated water body and sewage. And returning the treated product back to the culture pond to maintain the culture ecology. And (5) delivering the redundant organic liquid to a planting module for high-quality fruit and vegetable production. The effective treatment and full resource utilization of the culture sewage and the sewage can be realized, and zero emission is realized while the effective operation of the culture system is maintained. The zero emission and zero pollution of cultivation are thoroughly realized, and the ecological cultivation mode of the circulating water is thoroughly realized. Meanwhile, the method can realize resource utilization of the excrement, maximize economic benefit of the utilization form, realize industrial utilization form, and realize large-scale reproduction and popularization.

Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A zero release formula farming systems, characterized by including

A culture pond;

2. The zero-emission farming system of claim 1, wherein the water circulation unit comprises:

3. The zero-emission farming system of claim 2, wherein the plant purification module comprises a planting tank and a floating plate floatingly disposed in the planting tank, wherein a plurality of planting baskets are inserted on the floating plate; the two sides of the planting groove are respectively provided with a water inlet and a water outlet, and the bottom is provided with a drain pipe.

4. The zero-emission aquaculture system of claim 2 wherein said water purification module comprises a static flow biochemical tank connected to a solid-liquid separation unit; the static flow biochemical barrel is sequentially connected with the dynamic biochemical barrel, the microorganism reaction tank and the regulating tank; the regulating tank is connected with the culture tank; the static flow biochemical barrel is also connected with a switch valve.

5. The zero-emission farming system of claim 4, wherein a plurality of filtering brushes are disposed within the static flow biochemical tank; the dynamic biochemical barrel is internally provided with a micro-nano aerator.

6. The zero emission farming system of claim 1, wherein the soil treatment unit comprises:

7. The zero-emission farming system of claim 6, wherein the soil treatment unit further comprises a planting module coupled to the deep treatment tank;

the planting module comprises:

8. The zero emission farming system of claim 7, wherein a plurality of filter bags are positioned within the mineralization tank, each filter bag being connected to a feed pipe; the mineralization barrel is also provided with a liquid outlet for connecting with the advanced treatment barrel; and a sewage outlet is also arranged on the mineralization barrel.

9. The zero-emission farming system according to any one of claims 1 to 8, wherein the solid-liquid separation unit comprises a solid-liquid separator, a micro-filter, a water collection tank, and a protein separator connected in sequence; the solid-liquid separator is connected with the culture pond, and the protein separator is connected with the water purification module.

10. The zero-emission farming system of claim 9, wherein the solid-liquid separation unit, the water circulation unit, and the soil treatment unit are all connected to a soil collection tank.