CN211185491U - Green water-saving ecological aquaculture pond system - Google Patents
Green water-saving ecological aquaculture pond system Download PDFInfo
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- CN211185491U CN211185491U CN201922149252.1U CN201922149252U CN211185491U CN 211185491 U CN211185491 U CN 211185491U CN 201922149252 U CN201922149252 U CN 201922149252U CN 211185491 U CN211185491 U CN 211185491U
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Abstract
The utility model discloses an ecological breed pond system of green water conservation, including at least one deep water breed region, purification area, shallow water breed region, purification area sets up between deep water breed region and shallow water breed region, and wherein rivers loop through deep water breed region, purification area, shallow water breed region and form the circulation running water that has directional rivers. The utility model utilizes the inner ridge and the blocking net of the pond to divide the pond into different areas and form directional water flow to form running water, thereby reducing the water changing frequency in the production process of the pond and playing a role in saving water; meanwhile, by utilizing the height difference of the bottoms of the ponds in different areas and assisting with water storage measures such as shoals, when the ponds are dried in the later stage of culture production, the ponds are dried in different areas in sequence and are mutually adjusted, water rich in nutrients at the bottom layer is not discharged to the environment outside the ponds, the emission reduction effect is achieved, and ecological culture and green development of the ponds are realized.
Description
Technical Field
The utility model relates to an aquaculture technical field has especially related to an ecological breed pond system of green water conservation, is applicable to the not large-scale, not abundant area of water resource of pond area, the breed aquatics pond that a pond such as pond industrialization can breed a plurality of different varieties.
Background
Pond culture is a main mode of fishery production in China, the culture mode of the pond culture is continuously updated along with the progress of technology and equipment and the development of society, and the pond culture is currently in a mode of changing from extensive high yield to ecological high quality development so as to meet the requirement of people on high-quality aquatic products. Particularly, in order to implement ecological civilization construction, reduce water discharge and protect water ecology, innovation is needed from some fundamental and critical aspects such as pond structure, cultivation habit is changed, cultivation mode is optimized, and cultivation requirements of a new era are met.
At present, the traditional structure is mainly used in the aquaculture pond in China, the mode is single, the water body exchange is carried out in a straight-advancing and straight-discharging mode, bottom layer muddy water rich in nutrient substances is directly discharged out of the pond when the pond is dried in the last stage of aquaculture, the problem of large water consumption in the aquaculture production process is caused, certain influence is easily caused on the external water body by the bottom layer muddy water discharged out of the pond when the pond is dried, and meanwhile, the nutrient substance waste is also caused.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a green water-saving ecological culture pond system, which utilizes a pond inner ridge and a blocking net to divide a pond into different areas and form directional water flow to form running water, thereby reducing the water changing frequency in the pond production process and playing a role in saving water; meanwhile, by utilizing the height difference of the bottoms of the ponds in different areas and assisting with water storage measures such as shoals, when the ponds are dried in the later stage of culture production, the ponds are dried in different areas in sequence and are mutually adjusted, water rich in nutrients at the bottom layer is not discharged to the environment outside the ponds, the emission reduction effect is achieved, and ecological culture and green development of the ponds are realized.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a green water-saving ecological aquaculture pond system comprises at least one deep water aquaculture area, a purification area and a shallow water aquaculture area, wherein the purification area is arranged between the deep water aquaculture area and the shallow water aquaculture area, water flows sequentially through the deep water aquaculture area, the purification area and the shallow water aquaculture area, and circulating running water with directional water flows is formed.
Preferably, the difference between the bottom heights of the deep-water culture area and the shallow-water culture area is 30-50 cm, and the difference between the bottom heights of the purification area and the deep-water culture area is the same or 10-20 cm.
As a preferable scheme, the deep-water culture area, the shallow-water culture area and the purification area are connected to separate a pond inner ridge, and the ratio of the area of the deep-water culture area to the area of the shallow-water culture area is 1: 1-2.
As a preferable scheme, the shallow water culture area and the purification area are separated by a pond barrier.
As a preferable scheme, the area of the purification area accounts for 8-30% of the area of the aquaculture pond.
As a preferable scheme, a water storage type shoal is arranged on a pond inner ridge at the joint of the deep water culture area, the shallow water culture area and the purification area.
Preferably, the height of the impoundment type shoal is 1/2-3/5 of the bottom height of the deep water culture area, and the height of the other impoundment type shoal is 1/2-3/5 of the bottom height of the shallow water culture area.
Preferably, the impoundment type shoal comprises a shoal and a shoal blocking net arranged on the shoal, and a water passing culvert pipe for adjusting water level is buried at the bottom of the shoal.
As a preferred scheme, the aquaculture pond is of a totally enclosed structure surrounded by pond outer ridges.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model has simple actual operation and low cost, and the earthwork involved in the reconstruction can be solved in the pond without external regulation;
(2) the aquaculture pond of the utility model can realize water exchange with the outside without any water body in the production process, and only timely supplement water source from the outside, thereby realizing water-saving aquaculture to the maximum extent;
(3) when the culture pond of the utility model is used for drying the pond in the culture area, the bottom water containing nutrient substances such as nitrogen and phosphorus is not discharged to the outside environment, thus eliminating the source most probably causing pollution to the external water body in the aquaculture process;
(4) the product cultivated in the cultivation pond in the environment of circulating running water flowing has good appearance and high quality.
Drawings
Fig. 1 is a plan view of an aquaculture pond system of the present invention;
FIG. 2 is a front sectional view of the aquaculture pond system of the present invention;
fig. 3 is a side sectional view of the aquaculture pond system of the utility model.
Detailed Description
The invention will be further described with reference to specific embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example (b):
as shown in fig. 1 to 3, the green water-saving ecological aquaculture pond system comprises at least one deep water aquaculture area, a purification area D and a shallow water aquaculture area C, wherein the purification area D is arranged between the deep water aquaculture area and the shallow water aquaculture area C, and water flows sequentially pass through the deep water aquaculture area, the purification area D and the shallow water aquaculture area C to form circulating running water with directional water flows.
Further, the deep-water culturing area in the embodiment comprises a first deep-water culturing area A and a second deep-water culturing area B which are communicated in L type, wherein the first deep-water culturing area A and the second deep-water culturing area B are not separated and are used for culturing fish, the shallow-water culturing area C is used for culturing shrimps and crabs, and the purifying area D is used for culturing aquatic plants.
Furthermore, in fig. 2 and 3, reference numeral 6 denotes the bottom of the deep water culture area a and the deep water culture area B, reference numeral 7 denotes the bottom of the shallow water culture area C and the horizontal line, reference numeral 8 denotes the pond water line during production, and reference numeral 10 denotes the bottom of the deep water culture area a and the deep water culture area B.
Specifically, the difference between the bottom heights of the deep-water culture area and the shallow-water culture area C is 30-50 cm, and the bottom heights of the purification area D and the deep-water culture area are the same or the difference between the bottom heights of the purification area D is 10-20 cm. More specifically, the bottom height of the purification area D is consistent with or slightly deeper than 10-20 cm of the deep-water culture area.
Specifically, the connection positions of the deep water culture area, the shallow water culture area C and the purification area D are separated by a pond inner ridge 2, and the ratio of the area of the deep water culture area to the area of the shallow water culture area C is 1: 1-2. More specifically, the interior of the shallow water culture area C is divided into a plurality of pieces by an internal barrier net 3 with a gap at one end according to the area size, so as to change the water flow direction and increase the water flow path.
Specifically, the shallow water culture area C and the purification area D are separated by a pond barrier net 5. More specifically, during the concrete implementation, the mesh of the pond blocking net 5 is selected to ensure that the cultivated species in the shallow water cultivation area C cannot pass through.
Specifically, the area of the purification area D accounts for 8-30% of the area of the aquaculture pond.
Furthermore, the culture pond is divided into a deep water culture area, a shallow water culture area C and a purification area D by utilizing the pond inner ridge 2 and the pond blocking net 5, directional circulating running water is formed by pushing water and increasing oxygen, the water changing frequency in the pond production process is reduced, and the water saving effect is achieved.
Specifically, a water storage type shoal 4 is arranged on the pond inner ridge 2 at the joint of the deepwater culture area and the shallow water culture area C as well as the purification area D.
Specifically, the height of the water storage type shoal 4 is 1/2-3/5 of the bottom height of the deep water culture area, and the height of the other water storage type shoal 4 is 1/2-3/5 of the bottom height of the shallow water culture area C.
Specifically, the impoundment type shoal 4 comprises a shoal 12 and a shoal blocking net 9 arranged on the shoal 12, wherein a water passing culvert pipe 11 for adjusting the water level is buried at the bottom of the shoal 12. More specifically, the shoal blocking net 9 and the water passing culvert pipe 11 need to ensure that all breeding varieties cannot pass through; furthermore, the facility can ensure that the bottom of the deep-water culture area is 80-100 cm high and the bottom of the shallow-water culture area C is 40-60 cm high when the pond is dried.
Specifically, the aquaculture pond is a totally enclosed structure surrounded by pond outer ridges 1.
Furthermore, by utilizing the elevation difference of the bottoms of different culture areas of the culture pond and assisting with water storage facilities such as shoals, when the pond is dried in the late stage of culture production, the different areas are mutually adjusted, bottom water rich in nutrient substances is not discharged to the environment outside the pond, the emission reduction effect is achieved, and green ecological culture is realized.
In actual production, a water body flows along the direction of a first deep water culture area A, a second deep water culture area B, a purification area D, a shallow water culture area C and the first deep water culture area A by a water pushing and oxygen increasing device to form circulating running water, so that the water change amount in production is reduced, and the effect of saving water is achieved; when water flows through the water storage type shoal 4, surface water passes through the shoal blocking net 9, and bottom water passes through the water passing culvert pipe 11; in the later stage of cultivation, when a pond of a shallow water cultivation area C is dried (11-12 months), the water level is reduced to about 20cm below a water storage type shoal 4, the water level in the shallow water cultivation area C is about 10cm away from the bottom of the pond, and when muddy water appears, the water in the shallow water cultivation area C is discharged to a first deep water cultivation area A and a second deep water cultivation area B; when the deep water culture area is dry, the water level of the shallow water culture area C is firstly reduced to 5-10 cm below a water storage type shoal 4, meanwhile, water in the deep water culture area and on the upper layer is discharged, and when the water is discharged to the stratum and muddy water appears, water on the bottom layer is discharged to the shallow water culture area C.
In the production process of the aquaculture pond system, the circulating running water is adopted, the water is not discharged outwards, and only the water source water is supplemented in time, so that the water-saving aquaculture is realized to the maximum extent; when the pond is dried in the last stage of cultivation, bottom water containing nutrients such as nitrogen and phosphorus is not discharged outwards, the largest pollution source of the existing cultivation pond which can pollute the external environment is eliminated, and for the cultivation pond, the bottom water rich in nutrients such as nitrogen and phosphorus can be used as the nutrient source of the pond and the culture water in the next cultivation after being treated in the pond, so that two purposes are achieved by one action.
In specific implementation, the method for constructing the green water-saving ecological aquaculture pond system comprises the following steps:
(1) constructing a polygonal aquaculture pond with a totally enclosed structure, wherein the aquaculture pond is provided with at least one deep water aquaculture area, a purification area D and a shallow water aquaculture area C; the bottom height difference between the deep-water culture area and the shallow-water culture area C is 30-50 cm, and the bottom height difference between the purification area D and the deep-water culture area is the same or 10-20 cm.
(2) A deep-water culture area and a shallow-water culture area C are arranged in a separated mode through a pond inner ridge 2, and the ratio of the area of the deep-water culture area to the area of the shallow-water culture area C is 1: 1-2;
(3) a shallow water culture area C and a purification area D are arranged in a separated mode through a pond blocking net 5, and the area of the purification area D accounts for 8-30% of the area of the culture pond;
(4) a water storage type shoal 4 is arranged on the pond inner ridge 2 at the joint of the deepwater culture area, the shallow water culture area C and the purification area D, the water storage type shoal 4 comprises a shoal 12 and a shoal blocking net 9 arranged on the shoal 12, and a water passing culvert pipe 11 for adjusting the water level is buried at the bottom of the shoal 12; wherein the height of the water storage type shoal 4 is 1/2-3/5 of the bottom height of the deepwater culture area, or the height of the water storage type shoal 4 is 1/2-3/5 of the bottom height of the shallow water culture area C;
(5) and adding water flow into the culture pond, wherein the water flow sequentially passes through the deep water culture area, the purification area D and the shallow water culture area C to form circulating running water with directional water flow.
To sum up, the utility model discloses the ecological breed aquatics pond system of green water conservation that obtains has following characteristics:
(1) the aquaculture pond is divided into a plurality of different areas through the inner banks and the blocking nets, the heights of the bottoms of the areas are different, and the areas have a certain proportional relation;
(2) the breeding varieties in each area are independent, but the water paths are communicated, and the nutrition of the water body is fully utilized by utilizing the difference of the varieties and the purification and adsorption effects of plants, so that the ecological breeding and water saving effects are achieved;
(3) by utilizing the height difference of the bottom of the region and the water storage type shoal 4, the bottom water is not discharged out of the pond when the pond is dried, the interior of the pond is comprehensively utilized, and waste is changed into valuable.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (9)
1. The utility model provides a green ecological breed aquatics pond system of economizing on water which characterized in that: the device comprises at least one deep water culture area, a purification area and a shallow water culture area, wherein the purification area is arranged between the deep water culture area and the shallow water culture area, the water flow sequentially passes through the deep water culture area, the purification area and the shallow water culture area, and circulating running water with directional water flow is formed.
2. The green water-saving ecological aquaculture pond system of claim 1, characterized in that: the bottom height difference between the deep-water culture area and the shallow-water culture area is 30-50 cm, and the bottom height difference between the purification area and the deep-water culture area is the same or 10-20 cm.
3. The green water-saving ecological aquaculture pond system of claim 1, characterized in that: the deep water culture area, the shallow water culture area and the purification area are connected in a manner that inner banks of the pond are arranged in a separated mode, and the ratio of the area of the deep water culture area to the area of the shallow water culture area is 1: 1-2.
4. The green water-saving ecological aquaculture pond system of claim 1, characterized in that: the shallow water culture area and the purification area are separated by a pond blocking net.
5. The green water-saving ecological aquaculture pond system of claim 1, characterized in that: the area of the purification area accounts for 8-30% of the area of the aquaculture pond.
6. The green water-saving ecological aquaculture pond system of claim 1, characterized in that: and a water storage type shoal is arranged on the inner ridge of the pond at the joint of the deepwater culture area, the shallow water culture area and the purification area.
7. The green water-saving ecological aquaculture pond system of claim 6, characterized in that: the height of the water storage type shoal is 1/2-3/5 of the bottom height of the deep water culture area, and the height of the other water storage type shoal is 1/2-3/5 of the bottom height of the shallow water culture area.
8. The green water-saving ecological aquaculture pond system of claim 6, characterized in that: the water storage type shoal comprises a shoal and a shoal blocking net arranged on the shoal, and a water passing culvert pipe used for adjusting the water level is buried at the bottom of the shoal.
9. The green water-saving ecological aquaculture pond system of claim 1, characterized in that: the aquaculture pond is a totally enclosed structure surrounded by pond outer ridges.
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| CN110810311A (en) * | 2019-12-04 | 2020-02-21 | 苏州市水产技术推广站 | Green water-saving ecological aquaculture pond system and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110810311A (en) * | 2019-12-04 | 2020-02-21 | 苏州市水产技术推广站 | Green water-saving ecological aquaculture pond system and construction method thereof |
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