CN111109184A - Corridor type breeding system - Google Patents
Corridor type breeding system Download PDFInfo
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- CN111109184A CN111109184A CN202010111621.2A CN202010111621A CN111109184A CN 111109184 A CN111109184 A CN 111109184A CN 202010111621 A CN202010111621 A CN 202010111621A CN 111109184 A CN111109184 A CN 111109184A
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- 238000009395 breeding Methods 0.000 title claims description 11
- 230000001488 breeding effect Effects 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 175
- 239000010865 sewage Substances 0.000 claims abstract description 22
- 230000001737 promoting effect Effects 0.000 claims abstract description 10
- 238000005273 aeration Methods 0.000 claims description 22
- 241000251468 Actinopterygii Species 0.000 claims description 15
- 238000009313 farming Methods 0.000 claims description 15
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 11
- 238000009825 accumulation Methods 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 238000006213 oxygenation reaction Methods 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 210000003608 fece Anatomy 0.000 claims description 4
- 238000005276 aerator Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 230000000813 microbial effect Effects 0.000 claims description 3
- 239000002071 nanotube Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 238000009360 aquaculture Methods 0.000 description 6
- 244000144974 aquaculture Species 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000032770 biofilm formation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 241000143060 Americamysis bahia Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000009372 pisciculture Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/047—Liquid pumps for aquaria
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a corridor type cultivation system, which comprises a 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; a water inlet area and a water outlet area are respectively arranged on the two side walls in the extension direction of the dirt gathering area; the water flow of the water pushing and flow promoting device and the sewage collecting chamber flows from the interior of the culture water tank, and flows through the water outlet area, the exterior of the culture water tank and the water inlet area to form a backflow gallery; the sewage gathering area is provided with a first opening capable of being opened and closed; the side part of the dirt collecting chamber is provided with a second opening which is communicated with the backflow gallery and can be opened and closed; the water pump is arranged at one end of the sewage gathering cavity and communicated with the sewage gathering cavity. According to the invention, the backflow gallery is arranged nearby outside the cultivation water tank, so that the cyclic utilization of water resources inside the cultivation water tank is realized, meanwhile, the non-cultivation space is compressed, the building area of the greenhouse is reduced, and the land resources are efficiently utilized.
Description
Technical Field
The invention belongs to the technical field of aquaculture, and particularly relates to a corridor type aquaculture system.
Background
Pond type culture is a culture mode of fresh water areas in most areas of 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 also easily deteriorated into a smelly 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 simple fixed sieve filtering treatment effect is not ideal as the culture pond is fed with excessive feed, excrement is accumulated, suspended matters are excessive 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 internal circulation of the culture system is solved to a certain extent, the internal circulation occupies a small proportion, the backflow area is large, a backflow corridor cannot be formed, and the space utilization rate is relatively low; the reflux area and the bottom of the culture tank are both provided with feces collection components, so that feces are difficult to be efficiently collected in time, the accumulation of pollutants in an outer pond is easily caused, and a self-circulation culture system cannot be formed; moreover, the breeding system is greatly influenced by seasons and climate, the breeding optimum temperature period is short, and the utilization rate of the breeding system is low.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem underlying the present invention is to overcome the disadvantages of the prior art and to provide a galley-like farming system which overcomes or at least partly solves the above mentioned problems.
In order to solve the technical problems, the invention adopts the technical scheme that: a corridor-type culture system comprises
A 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 culture water tank is provided with a water inlet area and a water outlet area on two side walls in the extension direction of the sewage accumulation area respectively;
the water pushing and flow promoting device is at least arranged outside or inside the water inlet area and the water outlet area;
the water flow flows from the interior of the cultivation water tank, and flows through the water outlet area, the exterior of the cultivation water tank and the water inlet area to form a backflow gallery;
the sewage gathering area is provided with a first opening capable of being opened and closed;
the dirt gathering chamber is arranged at the lower part of the dirt gathering area and/or the lower part of the backflow gallery and is communicated with the dirt gathering area through the first opening;
the side part of the dirt collecting chamber is provided with a second opening which is communicated with the backflow gallery and can be opened and closed;
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 water inlet area, the water outlet area, the first opening and the second opening are all provided with fish blocking nets.
Furthermore, the upper end parts of the water inlet area and the water outlet area are of permeable structures, so that a water body can enter and exit the culture water tank conveniently.
In addition, the shape of the backflow corridor is matched with that of the cultivation water tank;
the backflow corridor is formed on the lower part or the side part of the cultivation water tank and is arranged outside the cultivation water tank.
Further, in the backflow corridor, benthic commercial fish or machine fish are cultured and used for stirring the water flow at the bottom of the backflow corridor to promote the fish manure to gather in the dirt chamber.
Meanwhile, 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.
And one end of the cultivation water tank is provided with a pure oxygen aeration device;
the pure oxygen oxygenation equipment comprises an oxygen generator or a liquid oxygen tank which is connected with air dispersing equipment for oxygenation.
In addition, at least one aeration pipe is arranged in the culture water tank;
furthermore, the aeration pipes are arranged along the length direction of the culture water tank, the distance between each aeration pipe and each aeration pipe is 0.03-0.2m, a long strip-shaped linear aeration condition is formed and is used for increasing dissolved oxygen in the culture water tank to form annular water flow, the bottom water flows to the middle, and sinking solid excrement is collected to the middle sewage collecting area.
In some preferred embodiments of the invention, 1-5 aeration pipes are arranged along the length direction of the cultivation water tank. It should be understood that the number of the aeration pipes is not limited to 1-5, and any number capable of realizing the technical scheme of the invention is within the protection scope of the invention.
Further, the aeration pipe is one of a self-sinking pipe, a nano-tube and a perforated pipe.
Furthermore, a bracket and a semitransparent shading part are additionally arranged above the breeding water tank and the backflow gallery to form a greenhouse system.
Furthermore, the material used by the cultivation water tank is any one or a combination of several of glass fiber reinforced plastic, stainless steel, aluminum-plastic plate, plastic film, canvas and chemical fiber.
The cultivation water tank and the backflow corridor are covered with a heat-preservation greenhouse, and the heat-preservation greenhouse comprises any one or more of a glass greenhouse, a plastic greenhouse and a foam module greenhouse.
Furthermore, a microorganism filler is arranged in the backflow gallery to increase the biofilm formation area of microorganisms and promote the conversion and utilization of soluble pollutants, and the filler comprises one or more of an elastic filler, a floating filler and a filter dam filler.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
according to the gallery type cultivation system, the backflow gallery is arranged at the lower part and/or the side part of the cultivation water tank, so that the cyclic utilization of water resources in the cultivation water tank is realized, meanwhile, the sewage collecting chamber is arranged below the cultivation water tank and/or the backflow gallery, the sewage in the cultivation water tank and the backflow gallery is collected and cleaned, and the ecological circulation in the cultivation water tank and the backflow gallery is realized; the backflow gallery is arranged, water delivery paths such as pipelines and accessories required by conventional facility cultivation are omitted, the sectional area of the backflow passage is favorably enlarged, low-energy-consumption backflow is realized by utilizing the principle of the communicating vessel, resistance generated by pipeline water delivery is avoided, and the water circulation path is provided with a sewage gathering and discharging function, so that the cultivation pollution is efficiently removed, and the cultivation water body is recycled. Meanwhile, the non-cultivation space is compressed, the building area of the greenhouse is reduced, and the land resources are efficiently utilized.
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 limiting the invention to the right. 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 a corridor-type aquaculture system according to the present invention;
FIG. 2 is a second schematic view of the corridor-type aquaculture system of the present invention;
FIG. 3 is a third schematic view of the corridor-type aquaculture system of the present invention.
In the figure: 1. a culture water tank; 2. a soil accumulation area; 201. a first opening; 3. a water intake area; 4. a water outlet area; 5. water pushing and flow promoting equipment; 6. a return gallery; 7. a dirt collection chamber; 701. a second opening; 8. a water pump; 9. a pure oxygen oxygenation device; 10. an aeration pipe; 11. 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 it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The bracket of the greenhouse disclosed by the invention is arranged on the corridor of the corridor type cultivation water tank, the width of a water inlet area and the width of a water outlet area are not more than 15 meters, the height of the greenhouse is not more than 8 meters, the cultivation water tank area is covered in a multi-span greenhouse or single-span greenhouse parallel connection mode, and the width of a backflow channel at the front end and the width of a backflow channel at the rear end of the cultivation area are both less than 10 meters.
In one embodiment, as shown in fig. 1 to 3, the corridor-type cultivation system of the present invention comprises a cultivation water tank 1; the bottom of the culture water tank 1 is obliquely arranged from two sides to the middle, and a dirt collecting area 2 is formed at the lowest oblique position; the culture water tank 1 is provided with a water inlet area 3 and a water outlet area 4 on two side walls in the extension direction of the sewage accumulation area 2 respectively; the water pushing and flow promoting device 5 is at least arranged outside the water inlet area 3 and the water outlet area 4, is a power part for water flow backflow, is arranged on a path of the backflow gallery 6, and is provided with 1-6 levels, wherein the more the levels are, the faster the water body backflow speed is, and in the figures 1-3, the water pushing and flow promoting device 5 is a simplified drawing method and only marks the arrangement position; the water flows from the interior of the cultivation water tank 1, flows through the water outlet area 4, the exterior of the cultivation water tank 1 and the water inlet area 3 to form the backflow gallery 6, and water circulation is formed in the backflow gallery 6; the dirt gathering area 2 is provided with a first opening 201 which can be opened and closed; a dirt collecting chamber 7 which is arranged outside the dirt collecting area 2 and/or at the lower part of the return gallery 6 and is communicated with the dirt collecting area 2 through the first opening 201; gather dirty cavity 7's lateral part be provided with the 6 intercommunications of backward flow corridor to the second trompil 8 that can the switching realizes gathering dirty secondary of breed excrement to further discharge farming systems, can the switching, through first trompil 201 with set up the electronic rotatory lid realization on the second trompil 8, through the operation the rotation of lid realizes first trompil 201 with the switching of second trompil 8. The water pump 9 is arranged at one end of the sewage collecting cavity 7 and communicated with the sewage collecting cavity 7, and further, a water inlet 11 is formed in the other end of the sewage collecting cavity 7.
In a specific embodiment, as shown in fig. 1 to 3, the water inlet area 3, the water outlet area 4, the first opening 201 and the second opening 8 are all provided with fish blocking nets, and the fish blocking nets are used for restricting the escape of aquatic products cultured in the culture water tank 1.
As a preferable scheme of this embodiment, the cultivation water tank 1 is a partial permeability water tank, only a partial region on the water outlet end of the cultivation water tank 1 is through water, further, the cultivation water tank 1 is a partial permeability water tank, except that a partial region on the water outlet region 4 of the cultivation water tank 1 is through water, a partial region on the water inlet region 3 of the cultivation water tank 1 is also through water, so as to realize low lift and promote water circulation.
In a particular embodiment, as shown in fig. 1 to 3, the return corridor 6 is shaped to fit the cultivation tank 1. In the backward flow corridor 6, breed end dwelling commodity fish or machine fish for stir the rivers in the backward flow corridor 6 promote the excrement dirty to gather and gather in the dirty cavity 7, further increase gather the length and the space of dirty cavity 7, with the more thorough discharge farming systems of excrement dirt and incomplete bait. The water pushing and flow promoting device 5 is positioned at the front end and/or the rear end outside the culture water tank 1, 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. The pneumatic water pushing device forms a gas-liquid mixture in the device area, the specific gravity of the gas-liquid mixture is smaller than that of the water outside the device area, bubbles and the water move upwards together, and directional water flow is formed after the bubbles and the water are blocked, so that the exchange of the water in the water tank is promoted.
Further, one end of the cultivation water tank 1 is provided with a pure oxygen aeration device 9, the pure oxygen aeration device 9 comprises an oxygen generator or a liquid oxygen tank connected with an air diffusion device for aeration, and further comprises a liquid oxygen pressure container, a liquid oxygen pressure splitter, a conveying pipeline and an air diffusion component (comprising ceramics, air diffusion stones and the like, or an oxygen cone and an oxygen machine).
In addition, at least one aeration pipe 10 is arranged in the culture water tank 1; the aeration pipes 10 are arranged in the length direction of the culture water tank 1 at intervals of 0.03-0.2m to form a long strip-shaped linear aeration condition for increasing dissolved oxygen in the culture water tank 1 to form annular water flow, the bottom water flows to the middle, and sinking solid excrement is collected to the middle sewage collection area 2.
Further, the aeration pipe 10 is one of a self-sinking pipe, a nanotube and a perforated pipe. A semitransparent shading part is additionally arranged on the breeding water tank 1 and is a plastic greenhouse, so that the sun is shaded in summer, the breeding water temperature is increased in winter, and the breeding growth period is prolonged. The material used by the cultivation water tank 1 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 return gallery 6 shown in this embodiment is located on the side of the culture tank 1, and may be located below the culture tank, or below the culture tank, on both sides or one side of the dirt collecting chamber.
The culture water tank 1 and the backflow corridor 6 are covered with a heat preservation greenhouse which comprises any one or more of a glass greenhouse, a plastic greenhouse and a foam module greenhouse.
Furthermore, microbial fillers are arranged in the space of the backflow gallery, the microbial biofilm formation area is increased, the conversion and utilization of soluble pollutants are promoted, and the fillers comprise one or more of elastic fillers, floating fillers and filter dam fillers.
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 while some embodiments described herein include some features included in other embodiments, rather than 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.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (12)
1. The utility model provides a corridor formula farming systems which characterized in that: comprises that
The bottom of the cultivation water tank (1) is obliquely arranged from two sides to the middle, and a dirt collection area (2) is formed at the lowest oblique position;
the culture water tank (1) is provided with a water inlet area (3) and a water outlet area (4) on two side walls in the extension direction of the sewage accumulation area (2) respectively;
a water pushing and flow promoting device (5) at least arranged outside or inside the water inlet area (3) and the water outlet area (4);
the water flow flows from the interior of the cultivation water tank (1) to the water outlet area (4), the exterior of the cultivation water tank (1) and the water inlet area (3) to form a backflow gallery (6);
the dirt gathering area (2) is provided with a first opening (201) capable of being opened and closed;
a dirt collecting chamber (7) which is arranged at the lower part of the dirt collecting area (2) and/or the lower part of the return gallery (6) and is communicated with the dirt collecting area (2) through the first opening (201);
a second opening hole (701) which is communicated with the backflow gallery (6) and can be opened and closed is formed in the side part of the dirt gathering chamber (7);
the water pump (8) is arranged at one end of the sewage accumulation chamber (7) and is communicated with the sewage accumulation chamber (7);
the other end of the dirt gathering chamber (7) is provided with a water inlet (11).
2. The galley farming system of claim 1, wherein: the water inlet area (3), the water outlet area (4), the first opening hole (201) and the second opening hole (701) are all provided with fish blocking nets.
3. The galley farming system of claim 1, wherein:
the shape of the backflow gallery (6) is matched with that of the cultivation water tank (1);
the backflow corridor (6) is formed outside the cultivation water tank (1) at the lower part and/or the side part of the cultivation water tank (1).
4. The galley farming system of claim 3, wherein: in the backflow corridor (6), benthic commercial fish or machine fish are cultured for stirring the water flow at the bottom of the backflow corridor (6) and promoting the fish feces to be gathered in the dirt gathering chamber (7).
5. The galley farming system of claim 1, wherein: the water pushing and flow promoting equipment (5) is positioned at the front end and/or the rear end of the outside of the culture water tank (1), 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.
6. The galley farming system of claim 1, wherein:
one end of the cultivation water tank (1) is provided with a pure oxygen aeration device (9);
the pure oxygen oxygenation equipment (9) comprises an oxygen generator or a liquid oxygen tank which is connected with air dispersing equipment for oxygenation.
7. The galley farming system of claim 1, wherein:
at least one aeration pipe (10) is arranged in the culture water tank (1);
preferably, the aeration pipes (10) are arranged along the length direction of the cultivation water tank (1), and the distance between every two aeration pipes is 0.03-0.2 m.
8. The galley farming system of claim 7, wherein: the aeration pipe (10) is one of a self-sinking pipe, a nano tube and a perforated pipe.
9. The galley farming system of claim 1, wherein: a support and a semitransparent shading part are additionally arranged above the breeding water tank (1) and the backflow gallery (6) to form a greenhouse system.
10. The galley farming system of claim 9, wherein: the cultivation water tank (1) 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.
11. A galley farming system according to any one of claims 1 to 10, wherein: the cultivation water tank (1) and the backflow corridor (6) are covered with a heat-preservation greenhouse, and the heat-preservation greenhouse comprises any one or more of a glass greenhouse, a plastic greenhouse and a foam module greenhouse.
12. A galley farming system according to any one of claims 1 to 10, wherein: and a microbial filler is arranged in the backflow gallery.
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CN202010111621.2A CN111109184A (en) | 2020-02-24 | 2020-02-24 | Corridor type breeding system |
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Cited By (1)
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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Cited By (1)
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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