CN210328988U

CN210328988U - A fish-lotus coupling purification and breeding system

Info

Publication number: CN210328988U
Application number: CN201921235580.7U
Authority: CN
Inventors: 徐林通; 郝俊; 丁子元; 蔡琰; 周立军; 宋昀鹏; 崔宽宽
Original assignee: Tianjin city aquatic product research institute
Current assignee: Tianjin city aquatic product research institute
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-04-17
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a fishing-lotus coupling purifies farming systems relates to aquaculture technical field, and it includes breeding district and lotus purification district, be equipped with the drain in the breeding district, be equipped with water inlet and outlet on the lotus purification district, wherein water inlet and drain intercommunication to drain position or relief are higher than the water inlet, and water pump department installs the water pump for go into the water pump in the lotus purification district and breed the district, the beneficial effects of the utility model are that: the tail water generated in the culture area can enter the lotus purification area to be automatically purified and reused, so that the water quality in the culture area can be effectively improved, and the water source is saved. The method can promote the transformation of the breeding concept of the farmers and the application of a new technology, is beneficial to the construction and popularization of a novel water-saving, energy-saving, high-efficiency and healthy breeding mode, reduces the breeding risk, improves the yield economic benefit, and can provide reference for the treatment of tail water of the freshwater shrimp-breeding pond.

Description

Fish-lotus coupling purification breeding system

Technical Field

The utility model relates to an aquaculture technical field specifically is a fishing-lotus coupling purifies farming systems.

Background

Aquaculture is the production activity of breeding, cultivating and harvesting aquatic animals and plants under artificial control. Generally comprises the whole process of cultivating aquatic products from seedlings under artificial feeding management. In a broad sense, this may also include the proliferation of aquatic resources. Aquaculture has modes of rough culture, intensive culture, high-density intensive culture and the like. The rough culture is to put seedlings in medium and small natural waters and to culture aquatic products such as fish in lakes and reservoirs, shellfish in shallow seas and the like by completely relying on natural baits. Intensive culture is to culture aquatic products such as pond fish culture, net cage fish culture, fence culture and the like in a small water body by using bait casting and fertilizing methods. The high-density intensive culture adopts methods of flowing water, controlling temperature, increasing oxygen, feeding high-quality baits and the like to carry out high-density culture in a small water body so as to obtain high yield, such as flowing water high-density fish culture, shrimp culture and the like.

Generally, the density of aquaculture is higher than that of aquaculture in natural water areas, and tail water generated by aquaculture is easy to cause breeding of bacteria and the like and influence on normal growth of the aquaculture, so that the tail water needs to be treated in an efficient and environment-friendly manner.

Based on this, this application provides a fishing-lotus coupling purification farming systems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fish-lotus coupling purifies farming systems to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a fishing-lotus coupling purification cultivation system comprises a cultivation area and a lotus purification area, wherein a drain outlet is formed in the cultivation area, a water inlet and a water outlet are formed in the lotus purification area, the water inlet is communicated with the drain outlet, the position or the terrain of the drain outlet is higher than that of the water inlet, and a water pump is installed at the position of the water outlet and used for pumping water in the lotus purification area into the cultivation area.

As a further aspect of the present invention: a plurality of water retaining walls are arranged in the lotus purification area, so that the lotus purification area is of a zigzag flow channel structure.

As a further aspect of the present invention: a plurality of oxygen-increasing machines and surge machines are installed in the culture area.

As a further aspect of the present invention: the aerator and the surging machine are respectively a waterwheel aerator and an impeller type surging machine, and the aerator and the surging machine are annularly arranged in the culture area, so that water in the culture area forms rotational flow or vortex motion, and the sewage outlet is arranged at the central position of the culture area.

As a further aspect of the present invention: a filtering tank is arranged between the breeding area and the lotus purification area, filtering materials are arranged in the filtering tank, and the filtering tank is connected with the water outlet and the breeding area through pipelines.

As a further aspect of the present invention: and a filtering mechanism is arranged outside the water pump.

As a further aspect of the present invention: the filtering mechanism comprises a stainless steel frame, and filtering materials are filled in the stainless steel frame.

Compared with the prior art, the beneficial effects of the utility model are that: the tail water generated in the culture area can enter the lotus purification area to be automatically purified and reused, so that the water quality in the culture area can be effectively improved, and the water source is saved. The method can promote the transformation of the breeding concept of the farmers and the application of a new technology, is beneficial to the construction and popularization of a novel water-saving, energy-saving, high-efficiency and healthy breeding mode, reduces the breeding risk, improves the yield economic benefit, and can provide reference for the treatment of tail water of the freshwater shrimp-breeding pond.

Drawings

FIG. 1 is a schematic structural diagram of a fish-lotus coupled purification cultivation system (arrows indicate water flow direction).

FIG. 2 is a schematic structural diagram of a filtering mechanism in a fish-lotus coupled purification cultivation system.

FIG. 3 is a schematic structural view of a filtering tank in a fish-lotus coupled purifying culture system.

FIG. 4 is a schematic structural view (side view) of a filtering tank in a fish-lotus coupled purifying culture system.

In the figure: 100-culture area, 101-oxygen increasing machine, 102-sewage draining outlet, 103-surge machine, 200-lotus purification area, 201-water draining outlet, 202-water inlet, 203-water retaining wall, 204-water pump, 205-filtering mechanism and 206-filtering tank.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a fish-lotus coupled purification cultivation system includes a cultivation area 100 and a lotus purification area 200, and it is obvious that the cultivation area 100 is used for cultivating fish products, such as penaeus vannamei boone, grass carp, and bighead carp; lotus with the function of purifying water quality is selectively planted in the lotus purification area 200, a drain 102 is arranged on the lotus purification area 100, a water inlet 202 and a water outlet 201 are arranged on the lotus purification area 200, wherein the water inlet 202 is communicated with the drain 102, and the position or the terrain of the drain 102 is higher than the water inlet 202, so that water in the lotus purification area 100 can automatically flow into the lotus purification area 200, a water pump 204 is arranged at the water outlet 201, the water pump 204 preferably uses a flat flow pump to pump water in the lotus purification area 200 into the lotus purification area 100, when in actual application, excrement and feed produced by fishes and shrimps cultured in the lotus purification area 100 can increase the content of nitrogen, phosphorus and the like in the water, so that the water quality is deteriorated, namely tail water, in the embodiment, the tail water can automatically enter the lotus purification area 200, the tail water is evolved by lotus roots, and the purified water is discharged into the lotus purification area 100, realizes the purification and reutilization of water, improves the water quality and saves water sources.

In practical application, the residence time of the tail water in the lotus purification area 200 directly determines the purification effect, so that in practical application, it is required to ensure that the residence time of the tail water in the lotus purification area 200 is relatively long, and therefore, a plurality of water retaining walls 203 are arranged in the lotus purification area 200 in the embodiment, so that the lotus purification area 200 is of a zigzag flow channel structure.

Example 2

Referring to fig. 1-2, in the embodiment of the present invention, a fish-lotus coupled purifying cultivation system, a plurality of oxygen-increasing machines 101 and surge machines 103 are installed in a cultivation area 100.

Preferably, the aerator 101 and the surge machine 103 are a waterwheel aerator and a paddle type surge machine, respectively, and the aerator 101 and the surge machine 103 are annularly arranged in the culture area 100, so that the water in the culture area 100 forms a rotational flow or a vortex motion, i.e., a directional flow, and thus, when the drain 102 is arranged at the center of the culture area 100, the excrement generated by the fish products and the impurities in the water can be collected in the drain 102 and finally flow into the lotus purification area 200.

In addition, the outside of the water pump 204 is provided with a filtering mechanism 205, and actually, the water pump 204 is located in the filtering mechanism 205, and is used for filtering the water entering the water pump 204 again to ensure the water quality and simultaneously prevent the foreign matters from entering the water pump 204 to damage the water pump 204.

Further, the filtering mechanism 205 includes a stainless steel frame, and the stainless steel frame is filled with filtering materials such as volcanic rock, coral rock, activated carbon, and the like.

Referring to fig. 3 and 4, as another preferred mode, a filtering tank 206 is disposed between the cultivation area 100 and the lotus purification area 200, a filtering material is disposed in the filtering tank 206, the filtering tank 206 is connected to the water outlet 201 and the cultivation area 100 through a pipeline, when in actual application, water discharged from the water outlet 201 is filtered by the filtering tank 206 and then enters the cultivation area 100, and the design of the filtering tank 206 has the advantage of being convenient to clean.

In practical application, the lotus purification area 200 occupies 1/4, the culture area 100 occupies 3/4, the bottom of the culture area 100 is dug to a proper depth and forms a pot bottom shape, the maximum depth of the water in the pond is 3 meters, the center of the culture area is provided with a circular sewage outlet 102, the radius of the sewage outlet 102 is 10 centimeters and is 20-25 centimeters higher than the bottom of the pond, and a sewage pipeline with the pipe diameter of 10 centimeters is laid at the bottom and is connected with the water inlet 202 of the lotus purification area 200.

The method comprises the steps of generating water flow by utilizing the height difference between a culture area 100 and a lotus purification area 200, planting 3 lotus plants/square meter to 4 lotus plants/square meter in the lotus purification area 200, equally dividing at least five water retaining walls 203 according to the total area, enabling the water flow to flow along a flow channel formed by the water retaining walls 203, arranging a water pump 204 at the tail end of the lotus purification area 200, enabling the water pump 204 to be a advection pump, designing the flow rate to be 300 cubic meters per hour, and pumping the purified water into the culture area 100 to form circulation.

The culture area 100 mainly cultures penaeus vannamei boone, and intercropped grass carp, carp and bighead carp; the lotus purification area 200 is selectively planted with lotus which has the function of purifying water quality.

It should be particularly noted that, in the technical scheme, the tail water generated in the culture area 100 can enter the lotus purification area 200 for automatic purification and reuse, so that the water quality in the culture area 100 can be effectively improved, and the water source is saved. The method can promote the transformation of the breeding concept of the farmers and the application of a new technology, is beneficial to the construction and popularization of a novel water-saving, energy-saving, high-efficiency and healthy breeding mode, reduces the breeding risk, improves the yield economic benefit, and can provide reference for the treatment of tail water of the freshwater shrimp-breeding pond.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. The utility model provides a fishing-lotus coupling purifies farming systems, includes farming district (100) and lotus clean area (200), its characterized in that, be equipped with drain (102) on farming district (100), be equipped with water inlet (202) and outlet (201) on lotus clean area (200), wherein water inlet (202) and drain (102) intercommunication to drain (102) position or relief are higher than water inlet (202), and water pump (204) are installed to outlet (201) department for water pump in the lotus clean area (200) is gone into in farming district (100).

2. A fish-lotus coupling purification culture system according to claim 1, wherein a plurality of water retaining walls (203) are arranged in the lotus purification area (200), so that the lotus purification area (200) is a zigzag flow channel structure.

3. A fish-lotus coupling purification cultivation system according to claim 1 or 2, wherein a plurality of oxygen increasing machines (101) and surge machines (103) are installed in the cultivation area (100).

4. The fish-lotus coupling purification aquaculture system of claim 3, wherein the aerator (101) and the swell machine (103) are a waterwheel aerator and a paddle-wheel swell machine, respectively, and the aerator (101) and the swell machine (103) are annularly arranged in the aquaculture area (100) so that the water in the aquaculture area (100) forms a swirling or vortex motion, and the drain outlet (102) is arranged at the central position of the aquaculture area (100).

5. A fish-lotus coupling purification cultivation system according to claim 4, wherein a filter tank (206) is arranged between the cultivation area (100) and the lotus purification area (200), filter material is arranged in the filter tank (206), and the filter tank (206) is connected with the water outlet (201) and the cultivation area (100) through pipelines.

6. A fish-lotus coupling purification cultivation system according to claim 1, 2 or 4, wherein the outside of the water pump (204) is provided with a filtering mechanism (205).

7. A fish-lotus coupling purification aquaculture system according to claim 6, characterized in that the filter mechanism (205) comprises a stainless steel frame filled with filter material.