CN214801748U

CN214801748U - Green ecological fishpond

Info

Publication number: CN214801748U
Application number: CN202121472000.3U
Authority: CN
Inventors: 梁景华; 敖子强; 龙明忠; 卜妹红
Original assignee: Guizhou Minzu University
Current assignee: Guizhou Minzu University
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-23
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to a green ecological pond belongs to aquaculture technical field. The green ecological fish pond comprises a circular fish pond main body, wherein a water collecting channel and a purifying system are sequentially and annularly arranged outside the fish pond main body from outside to inside, and a water pumping system used for pumping water in the water collecting channel to the fish pond main body is arranged in the water collecting channel. Has the advantages that: organic pollutants such as fish manure and the like can be effectively decomposed through the purification system, the water quality of the fishpond is purified, and the purified water is input into the fishpond through the pumping system for cyclic utilization, so that the ecological symbiotic system with no water change during fish culture and no fertilizer application during vegetable planting is realized.

Description

Green ecological fishpond

Technical Field

The utility model belongs to the technical field of aquaculture, concretely relates to green ecological pond.

Background

In the field of fish culture, because fish can produce pollutants such as excrement and urine, the growth of the fish is influenced, and the culture risk is increased. In order to keep the water body clean, water needs to be changed frequently, so that the cost is increased, and the water environment pollution is also aggravated if the aquaculture wastewater is discharged into the water body. How to simply and effectively treat the aquaculture wastewater becomes the key for the healthy and continuous development of the aquaculture industry. On the other hand, in the field of vegetable planting, certain land is needed for planting vegetables, but the physicochemical property of the soil is not stable enough, and the traditional soil culture method cannot ensure the good growth of crops. Moreover, the situation of low dissolved oxygen generally exists in general fish ponds, which is not beneficial to fish growth; and the general fishpond has larger input and output and small profit margin.

Therefore, there is a need to modify the existing fish pond to clean the fish pond in an environment-friendly way, keep the fish pond clean, and promote the propagation and growth of the fish.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem and provide green ecological pond, can effectively decompose organic pollutant such as fish manure through clean system, purify pond quality of water, pumping system imports the pond with purification treatment's water, cyclic utilization to realize breeding fish and not changing water, the ecological intergrowth system that plants dish and do not fertilize.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the green ecological fish pond comprises a circular fish pond main body, wherein a water collecting channel and a purifying system are sequentially and annularly arranged outside the fish pond main body from outside to inside, and a water pumping system used for pumping water in the water collecting channel to the fish pond main body is arranged in the water collecting channel.

Has the advantages that: organic pollutants such as fish manure and the like can be effectively decomposed through the purification system, the water quality of the fishpond is purified, and the purified water is input into the fishpond through the pumping system for cyclic utilization, so that the ecological symbiotic system with no water change during fish culture and no fertilizer application during vegetable planting is realized.

Further, the purification system comprises a circular substrate dam outer side, a circular substrate dam inner side, a siphon, a substrate surface plant layer and a dam substrate structure, the substrate dam outer side and the substrate dam inner side are sequentially arranged in the fish pond body from outside to inside, the dam substrate structure is arranged between the substrate dam outer side and the substrate dam inner side, the substrate surface plant layer is arranged on the upper surface of the dam substrate structure, one ends of the siphons are arranged in the circumferential direction of the dam substrate structure at intervals, the other ends of the siphon layers are communicated into the water collecting channel, and the substrate dam inner side and the fish pond body are separated through a partition net.

The beneficial effect of adopting the further scheme is that: by utilizing the siphoning type ecological fishpond, the horizontal water body is continuously pushed to move horizontally and disperse by utilizing the siphoning effect, and the water flow of the central water inlet pipe is pushed, so that the increase of dissolved oxygen in water is facilitated; on the other hand, the device plays a role of stirring sediments such as fish dung and the like at the bottom of the fish pond and pushes the sediments to flow to the vicinity of the substrate dam of the fish pond. The organic pollutants such as fish feces are absorbed into the substrate layer by the suction force of the siphon, and the organic pollutants such as fish feces in water are intercepted and absorbed and the aerobic biological treatment of the substrate attached with a biological film is carried out by utilizing the combined action of the box dam substrate, the plants and the microorganisms, and finally the pollutants are decomposed into nitrate for the plants to absorb and utilize. The treated waste water is discharged through the siphon pipe, the discharged water is fully contacted with air to form a reoxygenation process, and then the waste water flows into the fishpond from the central water inlet pipe after converging and precipitating through the water collecting channel, so that the waste water is recycled, and the fish culture does not need to change water.

Furthermore, the height of the partition net is 20-30cm, and the mesh is 20-40 meshes.

The beneficial effect of adopting the further scheme is that: the water flow separation device is used for separating the substrate dam and the fish pond main body and can also realize water flow communication.

Furthermore, the pumping system comprises a lifting pump and a central water inlet pipe, the lifting pump is fixedly arranged at the bottom in the water collecting channel, the output end of the lifting pump is connected with one end of the central water inlet pipe, and the other end of the lifting pump is introduced into the middle part in the fish pond main body.

The beneficial effect of adopting the further scheme is that: the treated water is pumped into the fish pond main body again through the lifting pump for cyclic utilization, and resources are saved.

Furthermore, an umbrella-shaped baffle is arranged at one end of the central water inlet pipe, which is communicated with the fish pond main body.

The beneficial effect of adopting the further scheme is that: the inflowing water is uniformly distributed in the fish pond main body and slowly rises along the whole water cross section.

Further, the height of the small reservoir of the fish pond main body is 80-100 cm.

The beneficial effect of adopting the further scheme is that: the fish has wide range of motion, and the water surface is stirred by wind power, and the fish convects up and down, increases oxygen and adjusts temperature, and promotes plankton propagation.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a fishpond body; 2. a water collecting channel; 3. outside the substrate dam; 4. the inner side of the substrate dam; 5. a siphon tube; 6. a substrate surface plant layer; 7. a dam substrate construction; 8. a lift pump; 9. a central water inlet pipe; 10. and (5) isolating the net.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-2, the embodiment provides a green ecological fish pond, which comprises a circular fish pond main body 1, wherein the fish pond main body 1 is of a concrete structure, the internal diameter of the fish pond main body is 50m, the height of a pond dam is 90m, a water collecting channel 2 and a purification system are sequentially and annularly arranged outside the fish pond main body 1 from outside to inside, the width of the water collecting channel 2 is 40cm, and the depth of the water collecting channel 2 is the same as that of the fish pond main body 1. A water pumping system for pumping water in the water collecting channel 2 to the fish pond main body 1 is arranged in the water collecting channel 2, the purification system comprises a circular substrate dam outer side 3, a circular substrate dam inner side 4, a siphon 5, a substrate surface plant layer 6 and a dam substrate structure 7, the substrate dam outer side 3 and the substrate dam inner side 4 are sequentially arranged in the fish pond main body 1 from outside to inside, the dam substrate structure 7 is arranged between the substrate dam outer side 3 and the substrate dam inner side 4, the substrate surface plant layer 6 is arranged on the upper surface of the dam substrate structure 7, one end of the siphon 5 is arranged in the circumferential direction of the dam substrate structure 7 at intervals, the other end of the siphon 5 is introduced into the water collecting channel 2, the siphon 5 penetrates through the substrate dam outer side 3 at a position 5cm away from the top, and the number and the length of the siphon 5 can be changed, the siphon drainage speed and the depth of water in the fish pond are adjusted, a certain distance is reserved between the water outlet of the siphon 5 and the water surface of the water collecting channel, and the discharged water is fully contacted with air to form a reoxygenation process, so that the dissolved oxygen in water is increased. And constructing a substrate dam around the position 30cm away from the outer side of the fish pond main body 1, wherein the height of the dam is 80-100cm, the dam is as deep as the water of the fish pond, the dam construction body 7 is filled with biological ceramsite or biomass charcoal, and the width of the substrate dam construction body 7 is 100 cm. The box dam substrate provides an attachment field for microorganisms, a plant layer 6 on the surface of the substrate is planted on the surface layer of the substrate, such as vegetables like okra and water spinach, a box dam substrate structure 7 is biological ceramsite, organic pollutants like fish manure in water are intercepted and adsorbed and aerobic biological treatment of a substrate attachment biological film is carried out by utilizing the combined action of the biological ceramsite, plants and microorganisms, the fish manure is finally decomposed into nitrate for plants to absorb and utilize, and the two purposes of killing one thing are achieved, so that the purpose of planting vegetables without fertilizing is achieved; and the plant can also secrete oxygen to aerobic microorganisms. The inner side 4 of the substrate box dam is separated from the fish pond main body 1 through a separation net 10, the height is 20cm, the mesh is 30 meshes, organic pollutants such as fish manure and the like flow into the substrate layer from the bottom, and the organic pollutants completely flow through the substrate layer and then flow out from a siphon 5 at the upper end.

As a further scheme of the above embodiment, the pumping system includes a lift pump 8 and a central water inlet pipe 9, the lift pump 8 is fixedly disposed at the bottom of the water collecting channel 2, an output end of the lift pump 8 is connected to one end of the central water inlet pipe 9, and the other end of the lift pump is introduced into the middle of the interior of the fishpond body 1.

As a further scheme of the above embodiment, an umbrella-shaped baffle is arranged at one end of the central water inlet pipe 9 which is communicated with the fish pond main body 1.

Has the advantages that: this application make full use of fish plants intergrowth principle and siphon principle, innovates ordinary pond, combines traditional pond fish culture and water planting plant planting, forms a scientific intergrowth system of mutual benefit to realize that the fish culture does not trade water, and the kind of dish does not fertilize. Waste discharged by the aquatic animals is utilized, the waste is converted into nutrition by microorganisms, and the nutrition is absorbed by plants to improve the water quality for the aquatic animals; the intensive production of animal protein and vegetables is carried out simultaneously, the operation cost of independent systems for cultivation and planting is reduced, the sewage discharge is reduced, and the water consumption is saved; the siphon used also has the advantage of saving energy, the cost is further reduced, a certain amount of vegetables can be harvested while the fish are produced in the fishpond, and the profit is higher than that of the common fishpond; the application range is wide, the method is suitable for arid areas or areas unsuitable for agricultural production, and different fish and vegetable combinations can be replaced according to different areas.

In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A green ecological fish pond, comprising:

the fish pond comprises a round fish pond main body (1), wherein a water collecting channel (2) and a purifying system are sequentially and annularly arranged outside the fish pond main body (1) from outside to inside, and a water pumping system used for pumping water in the water collecting channel (2) to the fish pond main body (1) is arranged in the water collecting channel (2).

2. Green ecological fish pond according to claim 1, characterized in that the purification system comprises a circular outside of matrix dam (3), a circular inside of matrix dam (4), siphon (5), a layer of matrix surface plants (6) and a dam matrix construction (7), the outer side (3) of the substrate box dam and the inner side (4) of the substrate box dam are sequentially arranged in the fish pond main body (1) from outside to inside, the dam substrate structure (7) is arranged between the substrate dam outer side (3) and the substrate dam inner side (4), the upper surface of the dam substrate structure (7) is provided with the substrate surface plant layer (6), one end of the siphon (5) is arranged in the circumferential direction of the dam substrate structure (7) at intervals, the other end of the siphon is communicated into the water collecting channel (2), the inside (4) of the substrate box dam is separated from the fish pond body (1) by a separation net (10).

3. The green ecological fish pond according to claim 2, characterized in that the height of the partition net (10) is 20-30cm, and the mesh size is 20-40 mesh.

4. The green ecological fish pond according to claim 1, characterized in that the pumping system comprises a lift pump (8) and a central water inlet pipe (9), the lift pump (8) is fixedly arranged at the inner bottom of the water collecting channel (2), the output end of the lift pump (8) is connected with one end of the central water inlet pipe (9), and the other end of the lift pump opens into the inner middle part of the fish pond main body (1).

5. A green ecological fish pond according to claim 4, characterized in that the end of the central water inlet pipe (9) opening into the fish pond body (1) is provided with an umbrella-shaped baffle.

6. A green ecological fish pond according to any one of claims 1 to 5, characterized in that the height of the dams of the main body (1) of the fish pond is 80-100 cm.