CN108849688A - Recirculated water stereo ecological cultivating system - Google Patents

Abstract

The invention discloses a circulating water three-dimensional ecological culture system, comprising at least one circulating water culture system and at least one fish-vegetable symbiosis system, the circulating water culture system comprising at least one culture pond for cultivating fish, a water collection pond, and a biochemical treatment pond and the first circulation pump, the aquaponics system includes at least one hydroponic tank for growing vegetables, a second circulation pump and a circulation water tank. Since the sewage in the cultivation pond can enter the biochemical treatment pond and return to the cultivation pond for further use, at the same time, the sewage in the cultivation pond can also enter the hydroponic tank and return to the cultivation pond for further use after being absorbed and filtered by vegetables, thus forming a three-dimensional water cycle and saving It saves water resources and avoids the pollution discharge of sewage in the breeding pond; and drives the water circulation through the circulating pump to form an automatic water circulation breeding, which saves manual labor; the three-dimensional ecological breeding method occupies less land and is suitable for areas where land resources are scarce.

Description

Circulating water three-dimensional ecological breeding system

technical field

The invention relates to the technical field of ecological breeding, in particular to a three-dimensional ecological breeding system with circulating water.

Background technique

Among all foods, fish is the food with the most nutritious value, and it is the food with the most universal meaning of "coexistence of aristocracy and civilianization" for human beings. In recent years, fish has gradually been favored by consumers in China, and the demand is growing rapidly and the supply is in short supply. Due to overfishing and environmental pollution, fishery resources are scarce, and aquaculture has emerged. The problems caused by extensive aquaculture are becoming more and more serious, such as high labor intensity, taking up a lot of land resources, destroying precious mangroves in the offshore, diseases caused by aquaculture in water areas, and environmental pollution caused by aquaculture sewage.

Contents of the invention

The application provides a three-dimensional ecological breeding system with circulating water that is environmentally friendly, saves water resources and has high automation.

In one embodiment, a circulating water three-dimensional ecological aquaculture system is provided, including at least one recirculating aquaculture system and at least one aquaponics system;

The recirculating aquaculture system includes at least one culture pond for cultivating fish, a sump, a biochemical treatment pond and the first circulation pump; the sewage outlet of the culture pond is connected with the sump through a pipeline, and the biochemical treatment pond includes a treatment pond and a clean water pond, The first circulation pump is placed in the sump, the first circulation pump is connected to the treatment tank through a pipeline, the clean water tank is used to store the treated clear water in the treatment tank, and the water outlet of the clean water tank is connected to the culture tank through a pipeline;

The aquaponics system includes at least one hydroponic tank for growing vegetables, a second circulating pump and a circulating water tank, the second circulating pump is placed in the sump, the second circulating pump is connected to the water inlet of the circulating water tank through a pipeline, and the circulating water tank The water outlet of the hydroponic tank is connected with the water inlet of the hydroponic tank through the pipeline, and the water outlet of the hydroponic tank is connected with the clear water pool through the pipeline;

The level heights of the sump pool, culture pool, biochemical treatment pool and hydroponic tank increase sequentially.

Further, the recirculating aquaculture system and the aquaculture system have multiple respectively, and the multiple recirculating aquaculture systems are arranged side by side or vertically stacked, and the multiple aquaculture systems are arranged side by side or stacked, and are located above the recirculating aquaculture system; There are multiple ponds arranged side by side, and the sewage outlets of the multiple culture ponds are connected to the sump through pipes; the hydroponic tanks have multiple arranged side by side, and the second circulating pump is connected to the water inlets of the multiple circulating water tanks through pipes.

Further, the recirculating aquaculture system also includes a water level controller for controlling the water level of the aquaculture pond. Each aquaculture pond is correspondingly equipped with a water level controller. Connect with sump.

Further, the circulating aquaculture system also includes a microfilter for removing particulate matter, the water level controller is connected to the water inlet of the microfilter through a pipeline, and the water outlet of the microfilter is connected to a sump through a pipeline.

Further, the circulating aquaculture system also includes an ultraviolet sterilizer for sterilization and an oxygen dissolving device for increasing the oxygen content. The pipeline is connected with the water inlet of the oxygen dissolving device, and the water outlet of the oxygen dissolving device is connected with the culture pond.

Further, the circulating aquaculture system also includes a cold and warm water pump for adjusting water temperature, and the cold and warm water pump is connected with the sump.

Further, the bottom of the culture pond is high on all sides and low in the middle, and the sewage outlet is arranged in the middle of the bottom of the culture pond.

Furthermore, an aeration system for increasing the oxygen content and a biological filler for attaching aerobic organisms are also provided in the culture pond.

Further, the aquaponics system also includes a support, the support has several stepped support surfaces, the hydroponic water tank is divided into several unit water tanks, which are respectively installed on the support surfaces, and the unit water tanks are connected to each other through pipes, and the hydroponic water tanks are connected to each other. The water outlet is located on the uppermost unit water tank, and the water outlet is located on the lowermost unit water tank.

Further, a third circulating pump is provided in the circulating water tank, and the third circulating pump is connected to the water inlet of the hydroponics tank through a pipeline.

According to the circulating water three-dimensional ecological breeding system of the above-mentioned embodiment, since a biochemical treatment tank and a hydroponic tank are arranged above the breeding tank, the sewage in the breeding tank can enter the biochemical treatment tank and return to the breeding tank for further use after biochemical treatment. The sewage can also enter the hydroponic tank and return to the breeding pond for further use after being absorbed and filtered by vegetables, thus forming a three-dimensional water cycle, saving water resources and avoiding the pollution discharge of sewage in the breeding pond; the water cycle is driven by a circulating pump to form an automated water cycle Aquaculture saves manual labor; and multiple recirculating aquaculture systems and aquaponics systems can be set up, and multiple aquaculture ponds and hydroponic tanks can also be set in each recirculating aquaculture system and aquaponics system, so that the entire The circulating water three-dimensional ecological breeding system can form a larger circulating system at the same time, breed and grow more fish and vegetables, and occupy less land, which is suitable for areas where land resources are scarce.

Description of drawings

Fig. 1 is the structural representation of circulating water three-dimensional ecological culture system in a kind of embodiment;

Fig. 2 is the structural representation of recirculating aquaculture system in a kind of embodiment;

Fig. 3 is a structural block diagram one of circulating water three-dimensional ecological culture system in a kind of embodiment;

Fig. 4 is a structural block diagram two of circulating water three-dimensional ecological breeding system in an embodiment;

Fig. 5 is a schematic structural diagram of an aquaponics system in an embodiment.

Detailed ways

The present invention will be further described in detail below through specific embodiments in conjunction with the accompanying drawings.

In this embodiment, a circulating water three-dimensional ecological cultivation system is provided. This cultivation system is mainly used for cultivating fish and growing vegetables. The sewage produced by fish is used to grow vegetables. After the vegetables are absorbed and filtered, the clear water is returned to the cultured fish. Form symbiotic cycle culture.

Concrete, as shown in Fig. 1 and Fig. 2, this circulating water three-dimensional ecological breeding system comprises circulating aquaculture system 1 and fish vegetable symbiosis system 2, this circulating water three-dimensional ecological breeding system has a three-layer structure, and the top floor is four sides arranged side by side. A fish and vegetable symbiosis system 2, the following two layers are four recirculating aquaculture systems 1 arranged side by side. In other embodiments, the number of layers of the recirculating aquaculture system 1 and the aquaculture system 2 and the number of each layer arranged side by side can be set according to requirements, so as to ensure that the aquaculture system 2 is above the recirculation aquaculture system 1 .

As shown in Fig. 3 and Fig. 4, circulating aquaculture system 1 mainly comprises culture pond 11, sump 12, biochemical treatment pond 13 and first circulation pump 14, and culture pond 11 is used for cultivating fish aquatic products, and culture pond 11 has Multiple, arranged side by side together, sump 12 is used to collect the sewage that cultivation pond 11 discharges, and the level height of sump 12 is lower than cultivation pond 11, and the sewage outlet of a plurality of cultivation ponds 11 is connected with sump 12 by pipeline respectively, The sump 12 is provided with a first circulation pump 14, the first circulation pump 14 is connected with the biochemical treatment pool 13 through a pipeline, the first circulation pump 14 pumps the sewage into the biochemical treatment pool 13 for biochemical treatment, and the biochemical treatment pool 13 includes a treatment pool 131 and clear water pool 132, the treatment pool 131 imports in the clear water pool 132 after removing harmful substances such as ammonia nitrogen nitrite from sewage, and the water outlet of the clear water pool 132 is connected with the culture pool 11 by pipeline, and the clear water pool 132 imports the clear water after processing Recycle in the breeding pond 11.

In order to prevent the water transition of the culture pond 11 from being discharged into the sump 12, a water level controller 15 for controlling the water level of the culture pond 11 is arranged behind the sewage outlet of each culture pond 11, and the sewage outlet of the culture pond 11 passes through the pipeline water level The controller 15 is connected, and a plurality of water level controllers 15 are respectively connected with the sump 12 through pipelines. The water level controller 15 plays the role of adjusting the height of the water level across the culture pond 11, preventing the water in the culture pond 11 from being discharged into the sump 12 from the transition, and the water level The controller 15 can adjust the height of the water level in the culture pond 11 to meet the needs of culture.

Also be provided with the microfilter 16 that is used to remove particulate matter between water level controller 15 and sump 12, water level controller 15 is connected with the water inlet of microfilter 16 by pipeline, and the water outlet of microfilter 16 is connected with pipeline by pipeline. The sump 12 is connected, and the microfilter 16 removes the particles in the sewage and discharges them into the sump 12, preventing the particles from settling in the sump 12 and preventing the particles from settling into other devices.

In order to adjust the water temperature, the circulating aquaculture system 1 includes a cold and warm water pump 17, which is connected with the sump 12, and adjusts the water temperature in the sump 12 according to the growth needs of vegetables and fish, which is conducive to the growth of vegetables and fish and improves the water temperature. Production of vegetables and fish.

Also be provided with the ultraviolet sterilizer 18 that is used for sterilization and the dissolved oxygen device 19 that is used to improve oxygen content between clear water pond 132 and culture pond 11, the water outlet of clean water pond 132 is connected with the water inlet of ultraviolet sterilizer 18 by pipeline, The water outlet of the ultraviolet sterilizer 18 is connected with the water inlet of the oxygen dissolving device 19 through a pipeline, and the water outlet of the oxygen dissolving device 19 is connected with the culture pond 11. The water in the clean water pool 132 is sterilized and oxygenated before being discharged into the culture pool 11, which is more conducive to fish culture and improves the culture output.

An aeration system 111 for increasing the oxygen content and a biological filler for attaching aerobic organisms are provided in the culture pond 11 . The aeration system 111 has a plurality of nanometer aeration tubes to aerate and increase oxygen in the culture water in the culture pond 11 . Aerobic microorganisms attach to the biological filler, decompose harmful substances in the water through aerobic action, and purify the water quality.

The bottom of the breeding pond 11 is set in a funnel-shaped structure with high surroundings and low middle, and the sediment of fish secretions is concentrated in the middle of the bottom. There is a sewage pipe 112 in the middle. Setting the sewage outlet of the breeding pond 11 in the middle of the bottom can effectively discharge the sediment. secretions.

The fish and vegetable symbiosis system 2 mainly includes a hydroponic tank 21 for growing vegetables, a circulating water tank 22 and a second circulating pump 23. The water inlets of the hydroponic water tanks 21 are arranged side by side, and the water outlets of the circulating water tank 22 are respectively connected to the water inlets of the multiple hydroponic water tanks 21 through pipes, and the water outlets of the multiple hydroponic water tanks 21 are respectively connected to the water outlets of the multiple hydroponic water tanks through pipes. Clean water pool 132 is connected. The second circulating pump 23 pumps the sewage with fish deposits into the hydroponic tank 21. Compared with the environment, the sewage with fish deposits will pollute the environment, but for vegetables, it is planting fertilizer, so it has fish The sediment-like sewage is discharged into the hydroponic water tank 21, and the clear water absorbed and filtered by the vegetables can be returned to the culture pond 11 for fish culture, forming a circulating aquaculture system.

As shown in Fig. 3, Fig. 4 and Fig. 5, the aquaponics system 2 also includes a bracket 24, the bracket 24 has a plurality of stepped support surfaces, and there are three support surfaces on both sides respectively, and the hydroponics tank 21 is divided into several units Water tanks, several unit water tanks are respectively installed on the support surface, the unit water tanks are connected to each other through pipes, the water inlet of the hydroponic water tank 21 is located on the uppermost unit water tank, and the water outlet is located on the lowermost unit water tank, the stepped hydroponic water tank 21 can fully filter and absorb fish secretions in sewage, and can grow more vegetables. In other embodiments, the bracket 24 can be arranged in a stepped structure with more supporting surfaces.

Since the hydroponic water tank 21 is set in a stepped shape, a third circulating pump 25 is provided in the circulating water tank 22. The third circulating pump 25 is connected with the water inlet at the highest point of the hydroponic water tank 21 through a pipeline. The third circulating pump 25 is used for Sewage is pumped to hydroponics tank 21.

This circulating water three-dimensional ecological breeding system is a three-dimensional ecological system, specifically, the levels of the sump 12, the breeding pond 11, the biochemical treatment pond 13 and the hydroponic water tank 21 increase successively, and the sewage is discharged to a higher level by three circulating pumps respectively. In the high tank, the clear water is poured back into the culture pond 11 by the gravity of the terrain to form an automatic circulating aquaculture system.

In the circulating water three-dimensional ecological culture system of the present embodiment, since a biochemical treatment pool 13 and a hydroponic water tank 21 are provided above the culture pool 11, the sewage in the culture pool 11 can enter the biochemical treatment pool 13 and return to the culture pool after biochemical treatment. 11 to continue to use, while the sewage in the cultivation pond 11 can also enter the hydroponic tank 21 and return to the cultivation pond 11 to continue to use after being absorbed and filtered by vegetables, thereby forming a three-dimensional water cycle, saving water resources, and avoiding the pollution of the sewage in the cultivation pond 11 Pollution discharge; the water cycle is driven by a circulating pump to form an automated water circulation culture, which saves manual labor and improves efficiency; and multiple circulation aquaculture systems 1 and fish and vegetable symbiosis systems 2 can be set, and each circulation aquaculture system 1 and fish and vegetables A plurality of culture ponds 11 and hydroponic water tanks 21 can also be arranged respectively in the symbiosis system 2, so that the whole circulating water three-dimensional ecological culture system can form a larger circulation system at the same time, breed and grow more fish and vegetables, and occupy an area Less, suitable for areas with scarce land resources, not subject to geographical restrictions; harmful substances such as dissolved oxygen, temperature, and ammonia nitrogen in the breeding water can be controlled, the breeding cycle is shortened, and it can be produced throughout the year, with high output, and the breeding density is 8 times that of ordinary breeding ponds. -10 times.

The above uses specific examples to illustrate the present invention, which is only used to help understand the present invention, and is not intended to limit the present invention. For those skilled in the technical field to which the present invention belongs, some simple deduction, deformation or replacement can also be made according to the idea of the present invention.

Claims (10)

1. A circulating water three-dimensional ecological culture system is characterized in that, comprising at least one circulating water culture system and at least one fish and vegetable symbiosis system; The circulating aquaculture system includes at least one culture pond for cultivating fish, a sump, a biochemical treatment pond and a first circulation pump; the sewage outlet of the culture pond is connected with the sump through a pipeline, and the biochemical treatment The pool includes a treatment pool and a clear water pool, the first circulation pump is placed in the sump, the first circulation pump is connected to the treatment pool through a pipeline, and the clear water pool is used to store the processed water in the treatment pool. clear water, the water outlet of the clear water pool is connected with the culture pond through a pipeline; The aquaponics system includes at least one hydroponic tank for growing vegetables, a second circulating pump and a circulating water tank, the second circulating pump is placed in the sump, and the second circulating pump is connected to the The water inlet of the circulating water tank is connected, the water outlet of the circulating water tank is connected with the water inlet of the hydroponic water tank through a pipeline, and the water outlet of the hydroponic water tank is connected with the clear water pool through a pipeline; The horizontal heights of the water collection pond, the culture pond, the biochemical treatment pond and the hydroponic water tank increase sequentially. 2. the three-dimensional ecological culture system of recirculating water as claimed in claim 1, is characterized in that, described recirculating aquaculture system and aquaculture system respectively have a plurality of, a plurality of described recirculating aquaculture systems are arranged side by side or vertically stacked, A plurality of said fish and vegetable symbiotic systems are arranged side by side or stacked, and are located above the circulating aquaculture system; there are multiple aquaculture ponds arranged side by side, and the sewage outlets of the plurality of aquaculture ponds are all connected to the said aquaculture system through pipes. The sump is connected; the hydroponic water tank has a plurality of arranged side by side, and the second circulating pump is respectively connected with the water inlets of the plurality of circulating water tanks through pipelines. 3. the three-dimensional ecological culture system of circulating water as claimed in claim 2, is characterized in that, described circulating water culture system also comprises the water level controller that is used to control the height of described culture pond water level, and each described culture pond is correspondingly installed There is a water level controller, and the sewage outlet of the cultivation pond is connected with the water level controller through a pipeline, and the water level controller is connected with the sump through a pipeline. 4. the three-dimensional ecological culture system of circulating water as claimed in claim 3, is characterized in that, described circulating water culture system also comprises the microfilter machine that is used to remove particulate matter, and described water level controller passes pipeline and described microfilter The water inlet of the microfiltration machine is connected, and the water outlet of the microfiltration machine is connected with the sump through a pipeline. 5. circulating water three-dimensional ecological culture system as claimed in claim 3, is characterized in that, described circulating water culture system also comprises the ultraviolet sterilizer that is used for sterilization and the dissolved oxygen device that is used to improve oxygen content, and described clear water pond The water outlet of the ultraviolet sterilizer is connected with the water inlet of the ultraviolet sterilizer through a pipeline, the water outlet of the ultraviolet sterilizer is connected with the water inlet of the oxygen dissolving device through a pipeline, and the water outlet of the oxygen dissolving device is connected with the culture pond . 6. The circulating water three-dimensional ecological aquaculture system according to claim 2, characterized in that, the circulating aquaculture system also includes a cold and warm water pump for adjusting water temperature, and the cold and warm water pump is connected with the sump. 7. The three-dimensional ecological culture system of circulating water according to claim 2, wherein the bottom of the culture pond is high and the middle is low, and the sewage outlet is arranged in the middle of the bottom of the culture pond. 8. The three-dimensional ecological culture system of circulating water as claimed in claim 2, characterized in that, an aeration system for increasing oxygen content and a biological filler for attaching aerobic organisms are also provided in the culture pond. 9. The three-dimensional ecological culture system of circulating water as claimed in claim 2, characterized in that, the aquaponics system also includes a support, the support has several supporting surfaces of a ladder type, and the hydroponic water tank is divided into several The unit water tanks are respectively installed on the support surface, and the unit water tanks are connected to each other through pipelines. The water inlet of the hydroponic water tank is located on the uppermost unit water tank, and the water outlet is located on the lowermost unit water tank. 10. The circulating water three-dimensional ecological breeding system according to claim 2, wherein a third circulating pump is arranged in the circulating water tank, and the third circulating pump is connected with the water inlet of the hydroponics tank through a pipeline .