CN212464571U - Inclined bottom internal circulation culture system - Google Patents
Inclined bottom internal circulation culture system Download PDFInfo
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- CN212464571U CN212464571U CN202020203194.6U CN202020203194U CN212464571U CN 212464571 U CN212464571 U CN 212464571U CN 202020203194 U CN202020203194 U CN 202020203194U CN 212464571 U CN212464571 U CN 212464571U
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Abstract
The utility model discloses an inclined bottom internal circulation culture system, which comprises a culture water tank; a support frame connected with the side and/or bottom of the cultivation water tank; the water pushing and flow promoting equipment is arranged at the outer side parts of the front end and the rear end of the culture water tank; a first opening is formed in the side part of the cultivation water tank; the bottom of the culture water tank is obliquely arranged from two sides to the middle, and a dirt collecting area is formed at the lowest oblique position; the dirt gathering area is provided with a second opening; the sewage accumulation chamber is arranged outside the sewage accumulation area and is communicated with the sewage accumulation area through the second opening; the water pump is arranged at one end of the sewage accumulation chamber and is communicated with the sewage accumulation chamber; the other end of the dirt gathering cavity is provided with a water inlet. The utility model discloses a set up the breed basin of bottom slope and gather dirty region, realized breeding the inside convergence and the minimizing to the pollutant of basin, realize the sustainability utilization of aquaculture water, solve and breed the tail water and administer the problem.
Description
Technical Field
The utility model belongs to the technical field of aquaculture, specifically speaking relates to an inclined bottom inner loop farming systems, it sets up in aquaculture water.
Background
Pond culture is a common culture mode in most water areas in China, the water quality of a pond directly influences the survival and growth speed of fishes or shrimps, if the fish pond is not frequently filtered and discharged, the water quality is easily deteriorated, and the water in the pond is easily deteriorated into an odorous water pond. In the traditional circulating water system for indoor cultivation, the depth of a cultivation pond is usually 1-2 meters, and the cultivation sewage is generally filtered by a micro-filter or a fixed sieve to remove solid suspended matters. However, the filtering effect of the simple fixed sieve is not ideal in the conventional culture pond along with the surplus of feed, accumulated excrement, excessive suspended matters and the like.
Chinese patent application No. CN201721890207.6 discloses a modular fish-farming runway and pond circulating water aquaculture system. This runway of breeding fish includes: the runway comprises a runway bottom and a runway side wall; the bottom of the runway is formed by splicing stainless steel plates, and the side wall of the runway is formed by splicing the stainless steel plates; a water inlet provided with a water pushing and oxygen increasing device; the water inlet is arranged at one end of the runway; a water outlet provided with a sewage collecting device; the water outlet is arranged at the other end of the runway; a water inlet screen is arranged in front of the runway and the water inlet, and a water outlet screen is arranged between the runway and the water outlet.
Although the problem of part of the internal circulation of the culture system is solved to a certain extent, the distance between the position where the excrement is generated and the position where the excrement is gathered is long in the culture process, the excrement is greatly influenced by the movement of the fish body, the sedimentation efficiency of the excrement at the rear end of the water tank is low, pollutants such as the excrement and the like are rapidly accumulated in the culture water body in the culture process, the zero-emission culture system is not favorably constructed, and the culture water body is difficult to recycle.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides one kind and can overcome above-mentioned problem or solve the interior circulation farming systems of oblique end of above-mentioned problem at least partially.
In order to solve the technical problem, the utility model adopts the following basic concept: an inclined bottom internal circulation culture system comprises
A culture water tank;
a support frame connected with the side and/or bottom of the cultivation water tank;
the water pushing and flow promoting equipment is arranged at the outer side parts of the front end and the rear end of the culture water tank and guides water flow inside and outside the culture water tank to flow directionally;
the side part of the front end or the rear end of the culture water tank is provided with a first opening for communicating the inner space and the outer space of the culture water tank and balancing the water level inside and outside the culture water tank;
the bottom of the culture water tank is obliquely arranged from two sides to the middle, and a dirt collecting area is formed at the lowest oblique position;
the dirt gathering area is provided with a second opening;
and the dirt gathering chamber is arranged outside the lower part of the dirt gathering area and is communicated with the dirt gathering area through the second opening hole.
Further, the sloping bottom internal circulation culture system also comprises:
the water pump is arranged at one end of the sewage accumulation chamber and is communicated with the sewage accumulation chamber;
the other end of the dirt gathering cavity is provided with a water inlet.
The supporting frame is a frame structure formed by at least 4 vertical upright posts and at least 4 horizontal cross beams.
Furthermore, a plurality of reinforcing ribs are arranged at intervals in the length direction of the supporting frame;
the reinforcing ribs include vertical ribs provided on the upper surface of the support frame and horizontal ribs provided on the side surfaces thereof.
Further, the side faces of the front end and the rear end of the support frame where the vertical upright posts are located are surrounded by fish blocking nets and/or waterproof materials.
Furthermore, the bottom of the cultivation water tank is corrugated, the direction of the corrugated bottom is the direction of water flow in the water tank, and the width of the cultivation water tank is multiplied.
Further, a semitransparent shading part is paved on the upper surface of the horizontal beam of the supporting frame.
In addition, the first opening and the second opening are provided with fish blocking nets and/or waterproof materials. Meanwhile, the side part and/or the bottom part of the culture water tank is made of any one or a combination of several of glass fiber reinforced plastics, stainless steel, aluminum-plastic plates, plastic films, canvas and chemical fibers.
In addition, the water pushing and flow promoting equipment is positioned at the front end and/or the rear end outside the culture water tank, and pneumatic low-lift water pushing equipment or an axial flow pump or an impeller aerator is used as power for guiding water flow to move directionally.
In one embodiment, further comprising
The at least two culture water tanks are arranged at intervals, and the support frames connected with the side parts and/or the bottom parts of the culture water tanks form an internal circulation culture system group;
and a sealing part is arranged between every two adjacent culture water tanks. The sealing part is used for cutting off the water body backflow channel to prevent small-range circulation generated by water body backflow.
In one embodiment, further comprising
The at least two culture water tanks are arranged at intervals, and the support frames connected with the side parts and/or the bottom parts of the culture water tanks form an internal circulation culture system group;
the connecting side walls between the adjacent culture water tanks (2) are arranged in a mutual communication way.
In a preferred embodiment, 1-5 culture water tanks are sequentially connected to the rear end of the inclined bottom internal circulation culture system to serve as a feces collection container for collecting feces in multiple stages.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has: an inclined bottom inner loop farming systems, through the bottom that sets up the slope in basin farming region, and breed the basin bottom and set up and gather dirty regional and the following outside and set up and gather dirty cavity, the mode of subsiding of having realized breeding the basin excrement is gathered dirty to the lower extreme of space type by the rear end of order type and is gathered dirty the transformation, make the excrement dirty production position of breed in-process and gather shortening of distance furthest between the position, the excrement is polluted by the influence minimizing of fish motion, the efficiency of subsiding of excrement is in farming systems improves more than 30%, the accumulation rate of pollutants such as the excrement is dirty in the waters of breeding in the farming reduces more than 50%, the oxygen consumption of pollutant reduces more than 50%, be equivalent to improving water dissolved oxygen, be favorable to founding zero release farming systems, the farming water obtains cyclic utilization. The timely and efficient gathering and transferring of the breeding excrement are realized, the sewage generated by breeding is prevented from being discharged and polluting a receiving water body, and the breeding pollution problem and the tail water treatment problem are solved.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
FIG. 1 is a first schematic view of the slant bottom internal circulation cultivation system of the present invention;
FIG. 2 is a second schematic view of the slant bottom internal circulation cultivation system of the present invention;
FIG. 3 is a third schematic view of the slant bottom internal circulation cultivation system of the present invention;
fig. 4 is a corrugated bottom schematic view of the oblique bottom internal circulation culture system of the utility model.
In the figure: 1. a support frame; 101. a vertical column; 102. a horizontal cross beam; 103. reinforcing ribs; 2. a culture water tank; 201. a first opening; 202. a soil accumulation area; 203. a second opening; 3. water pushing and flow promoting equipment; 4. a dirt collection chamber; 5. a water pump; 6. a sealing part; 7. a water inlet.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In one embodiment, as shown in fig. 1 to 2, which are front and rear views of an inclined bottom internal circulation cultivation system of the present application, the present invention provides an inclined bottom internal circulation cultivation system, comprising a cultivation water tank 2; the supporting frame 1 is connected with the side part and/or the bottom part of the cultivation water tank 2, and the supporting frame 1 is made of metal materials or glass steel materials; the cultivation water tank 2 is a rectangular water tank in plan view, and the side parts of the front end and the rear end are partially closed; the water pushing and flow promoting device 3 is arranged at the outer side part of the culture water tank 2 and is used for guiding water flow inside and outside the culture water tank 2 to flow directionally, and in the drawings 1 to 2, the water pushing and flow promoting device 3 is a simplified drawing method and only marks the arrangement position; a first opening 201 is formed in the side part of the wide side of the culture water tank 2 to balance the water level inside and outside the culture water tank 2; the bottom of the culture water tank 2 is obliquely arranged from two sides to the middle, and a dirt collecting area 202 is formed at the lowest oblique position; the dirt gathering area 202 is provided with a second opening 203; the dirt collecting chamber 4 is arranged outside the dirt collecting area 202 and is communicated with the dirt collecting area 202 through the second opening 203, the opening 203 can be opened and closed, the opening and closing can be realized by arranging a cover body which is connected with the opening 203 and is electrically or manually displaced, and the opening and closing of the opening 203 are realized by operating the displacement of the cover body; the water pump 5 set up in gather dirty cavity 4's one end, and with gather dirty cavity 4 intercommunication gather dirty cavity 4 is last, is provided with water inlet 7, water inlet 7 is for can the switching, be through set up electronic or manual displacement's lid realization on the water inlet 7, through the operation the displacement of lid realizes the switching of water inlet 7.
Specifically, an operator can place the culture water tank 2 in a fish pond by lifting or presetting the support frame 1, meanwhile, fish fries and the like are put in the culture water tank 2, a plurality of culture water tanks 2 can be arranged in the fish pond side by side to carry out batch feeding or feeding of different types, flexibility and convenience are achieved, the water pushing flow promoting device 3 can push water flow in the culture water tank 2 by guiding the water flow in the fish pond, the sewage collecting chamber 4 can collect excrement and urine dirt or bait in the culture water tank 2, the contact time of the excrement and urine dirt or bait and a fish body is shorter, the contact path is shorter, the excrement and urine dirt or bait is prevented from being dissipated to the external circulation, the continuous accumulation of pollutants is reduced, the continuous oxygen consumption of the pollutants is reduced, the oxygen dissolved in the water body is improved, the ecological environment in the culture water tank 2 is improved, and the high-efficiency utilization of energy is realized.
The fish blocking nets are arranged on the water inlet end, the water outlet end, the first opening 201 and the second opening 203, so that cultured fish species are prevented from escaping, and the fish species in the culture water tank 2 are prevented from entering the dirt collecting chamber 4 to cause loss.
Further, the water pump 5 is communicated with the dirt collecting chamber 4 through a pipe fitting and is a submersible pump and/or a centrifugal pump, the submersible pump is placed below the water surface, the centrifugal pump is placed on the water surface, and the water pump 5 does not move when feces are transferred; when the inclined bottom internal circulation aquaculture system is used, the main body of the inclined bottom internal circulation aquaculture system is immersed in water, a small part of the upper end of the support frame 1 is exposed out of the water surface, the water pump 5 disturbs excrement and residual baits in the sewage collecting chamber 4 through water flow entering from the far end of the sewage collecting chamber 4, and the excrement is transferred out of an aquaculture water body through the water pump 5; the first opening 201 and the water inlet 7 are combined into an opening, and the opening is arranged at the position of the water inlet 7 and used for balancing the water level inside and outside the water tank.
In one embodiment, as shown in fig. 1 to 2, the supporting frame 1 is a frame structure composed of at least 4 vertical columns 101 and at least 4 horizontal beams 102. Can increase vertical stand and become rectangular frame, braced frame 1's length direction, the interval is provided with a plurality of strengthening ribs 103, strengthening rib 103 include, set up in braced frame 1 upper surface's perpendicular muscle and the horizontal muscle of side surface increase braced frame 1 holistic fastness. The side face of the wide side of the supporting frame 1 where the vertical upright post 101 is located is surrounded by a fish blocking net. The long side surface of the horizontal beam 102 of the supporting frame 1 is paved with a semitransparent shading part which is made of a waterproof material and is any one or a combination of several of glass fiber reinforced plastics, stainless steel, aluminum-plastic plates, plastic films, canvas and chemical fibers. The surface of the horizontal beam 102 is paved with a semitransparent shading part which is made of impervious materials and is made of any one or a combination of several of glass fiber reinforced plastics, stainless steel, aluminum-plastic plates, plastic films, canvas and chemical fibers, and further, the semitransparent shading part is a plastic greenhouse, so that the sun is shaded in summer, the culture water temperature is improved in winter, and the culture growth period is prolonged.
Specifically, the support frame 1 is composed of at least 4 vertical columns 101, the mutual distance is 1-5m, at least 4 nearly horizontal cross beams 102 are used for connecting, pulling and fixing, and the width is 0.2-2.0 m. The top end of the supporting frame 1 is a flat plate, a pore plate or a concave-convex plate, the width of the supporting frame is 0.1-2.0m, and the supporting frame is made of one or more of glass fiber reinforced plastic materials, composite plate materials, metal materials, aluminum-plastic plate materials or cement plate materials. The bottom end of the supporting frame 1 is provided with a cement component which is integrated with the supporting frame, so that the bearing capacity of the supporting frame 1 is improved, the integral concrete pouring in a support area is avoided, the change of the land property of the setting area is reduced, the horizontal position is determined, and the top end of the supporting frame 1 is correspondingly coordinated and consistent in height. The wide side part of the culture water tank 2 is more than 50% in sealing proportion, the lower part is sealed, the upper transparent part is isolated by a fish blocking net, and a reserved channel is reserved for the water body entering the culture water tank 2 or the water body discharging the culture water tank 2. The side and/or bottom of the cultivation water tank 2 is/are connected with the support frame 1 by one or more of riveting, bolting and gluing. The proportion of the dirt collecting chamber 4 to the bottom surface area of the culture water tank 2 is 1% -50%, the front end and the rear end of the dirt collecting chamber 4 are communicated with pipe fittings, and one end of the dirt collecting chamber is used for balancing the water level difference inside and outside the culture water tank 2 when a water body is added or reduced, so that the water pressure difference inside and outside the culture water tank 2 is reduced.
In a specific embodiment, the water pushing and flow promoting device 3 is located at the front end and/or the rear end outside the cultivation water tank 2, and a pneumatic low-lift water pushing device or an axial flow pump or an impeller aerator is used as power for guiding water flow to move directionally, wherein the pneumatic low-lift water pushing device is provided with a gas-liquid mixture confined ascending space with an ascending distance of 0.2-2.5m, so that the phenomenon that bubbles contact with a baffle too early to form large bubbles and reduce the water exchange performance is avoided.
In a specific embodiment, as shown in fig. 3, the cultivation system further comprises at least two support frames 1 arranged at intervals and the cultivation water tanks 2 arranged at the lower parts of the support frames 1 to form an internal circulation cultivation system group; it is adjacent be provided with sealing part 6 between breed basin 2 for cut the water backward flow passageway, prevent the small circle circulation that the water backward flow produced, reduce the water circulation region, realize the circulation on a large scale of breed basin 2 water and pond water, with the high dissolved oxygen water propelling movement of extrinsic cycle breed basin.
In a specific embodiment, as shown in fig. 4, the cultivation system further comprises at least two support frames 1 arranged at intervals and the cultivation water tanks 2 arranged at the lower parts of the support frames 1 to form an internal circulation cultivation system group; adjacent it sets up for intercommunication to breed the connecting side wall between the basin 2, reduces the interlayer between breeding the basin 2, merges into wideer breeding basin 2, makes breeding basin 2 bottom be the flute profile end, and the flute profile end direction of flute is the basin internal water flow direction, and the low department at every flute end sets up gather dirty cavity 4 becomes many gather the breeding basin 2 of dirty cavity 4, has enlarged the width of breeding the basin, reduces isolation material, practices thrift construction cost, wherein for easy observation, has left out in figure 4 braced frame 1's structure, braced frame 1 sets up in figure 4 in the multiunit breed the outside of basin 2, braced frame 1 is inside to be formed with the multiunit breed basin 2.
In the embodiment shown in fig. 4, 1-5 stages of cultivation water tanks are arranged at the rear end of the cultivation water tank 2 and in the direction perpendicular to the cultivation water tank 2 to serve as feces collection containers for collecting feces and residual baits dissipated at the rear end of the cultivation water tank 2 in multiple stages, the dirt collection chambers 4 are communicated with each other and further connected with a water pump 5, and the water pump 5 transfers the feces out of the water body to avoid continuous accumulation of the feces in the external circulation.
The equipment system can be submerged underwater, is arranged below the culture net cage and is used for collecting excrement generated by net cage culture, and can also be used as the bottom of a pond in pond culture or high-level pond culture, so that the culture excrement is conveniently collected.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.
Claims (12)
1. The utility model provides a sloping end inner loop farming systems which characterized in that: comprises that
A cultivation water tank (2);
a support frame (1) connected with the side and/or the bottom of the cultivation water tank (2);
the water pushing and flow promoting equipment (3) is arranged at the outer side parts of the front end and the rear end of the cultivation water tank (2) and guides water flow inside and outside the cultivation water tank (2) to flow directionally;
a first opening (201) is formed in the side part of the front end or the rear end of the cultivation water tank (2) and used for communicating the inner space and the outer space of the cultivation water tank (2) and balancing the water level inside and outside the cultivation water tank (2);
the bottom of the cultivation water tank (2) is obliquely arranged from two sides to the middle, and a dirt collecting area (202) is formed at the lowest oblique position;
the dirt gathering area (202) is provided with a second opening (203);
and the dirt gathering chamber (4) is arranged outside the lower part of the dirt gathering area (202) and is communicated with the dirt gathering area (202) through the second opening (203).
2. The inclined bottom internal circulation culture system of claim 1, wherein: the sewage collecting device also comprises a water pump (5) which is arranged at one end of the sewage collecting chamber (4) and is communicated with the sewage collecting chamber (4);
the other end of the sewage gathering chamber (4) is provided with a water inlet (7).
3. The inclined bottom internal circulation culture system of claim 1, wherein: the supporting frame (1) is a frame structure formed by at least 4 vertical upright posts (101) and at least 4 horizontal cross beams (102).
4. The inclined bottom internal circulation culture system of claim 3, wherein:
a plurality of reinforcing ribs (103) are arranged at intervals in the length direction of the supporting frame (1);
the reinforcing ribs (103) comprise vertical ribs arranged on the upper surface of the supporting frame (1) and horizontal ribs arranged on the side surfaces.
5. The inclined bottom internal circulation culture system of claim 3, wherein: the side faces of the front end and the rear end of the support frame (1) where the vertical columns (101) are located are surrounded by fish blocking nets and/or waterproof materials.
6. The inclined bottom internal circulation culture system of claim 3, wherein: and a semitransparent shading part is paved on the upper surface of the horizontal beam (102) of the supporting frame (1).
7. The inclined bottom internal circulation culture system of claim 1, wherein: the first opening (201) and the second opening (203) are provided with fish blocking nets.
8. The inclined bottom internal circulation culture system of claim 1, wherein: the material used by the breeding water tank (2) is any one or a combination of several of glass fiber reinforced plastics, stainless steel, aluminum-plastic plates, plastic films, canvas and chemical fibers.
9. The inclined bottom internal circulation culture system of claim 1, wherein: the water pushing and flow promoting equipment (3) is positioned at the front end and/or the rear end outside the culture water tank (2), and pneumatic low-lift water pushing equipment or an axial flow pump or an impeller aerator is used as power for guiding water flow to move directionally.
10. The inclined bottom internal circulation culture system according to any one of claims 1 to 9, wherein: also comprises
The at least two culture water tanks (2) arranged at intervals and the support frame (1) connected with the side parts and/or the bottom parts of the culture water tanks form an internal circulation culture system group;
a sealing part (6) is arranged between the adjacent culture water tanks (2).
11. The inclined bottom internal circulation culture system according to any one of claims 1 to 9, wherein: also comprises
The at least two culture water tanks (2) arranged at intervals and the support frame (1) connected with the side parts and/or the bottom parts of the culture water tanks form an internal circulation culture system group;
the connecting side walls between the adjacent culture water tanks (2) are arranged in a mutual communication way.
12. The inclined bottom internal circulation culture system according to any one of claims 1 to 9, wherein: further comprising:
the rear end is sequentially connected with 1-5 breeding water tanks which are used as feces collecting containers to collect feces in a multi-stage manner.
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| CN111109183A (en) * | 2020-02-24 | 2020-05-08 | 上海能正渔业科技开发有限公司 | Inclined bottom internal circulation culture system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111109183A (en) * | 2020-02-24 | 2020-05-08 | 上海能正渔业科技开发有限公司 | Inclined bottom internal circulation culture system |
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