CN211703337U - Novel land-based culture pond and pond combined circulating water ecological culture system - Google Patents
Novel land-based culture pond and pond combined circulating water ecological culture system Download PDFInfo
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- CN211703337U CN211703337U CN201922219043.XU CN201922219043U CN211703337U CN 211703337 U CN211703337 U CN 211703337U CN 201922219043 U CN201922219043 U CN 201922219043U CN 211703337 U CN211703337 U CN 211703337U
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Abstract
The utility model discloses a novel land-based culture pond and pond combined circulating water ecological culture system, which comprises a land-based culture pond, a natural ecological purification pond and a cash crop purification pond, wherein more than 85% of solid particles such as residual bait, excrement and the like in the land-based culture pond are discharged into the cash crop purification pond through a double sewage discharge chassis and a solid particle collector, and the main water body of the land-based culture pond enters the natural purification pond through a main water discharge pipeline and returns to the land-based culture pond through a water pump for oxygenation; meanwhile, the clean water on the upper layer of the cash crop purifying pond is also converged into the natural ecological purifying pond; the utility model discloses dirty efficient, the aquaculture water high-usage of collection, energy-concerving and environment-protective has really formed a new mode of planting and breeding combined cycle economy of environment-friendly sustainable development.
Description
Technical Field
The utility model relates to an aquaculture technical field especially involves a novel land-based culture pond and pond combined together circulating water ecological aquaculture system.
Background
At present, pond culture is still the main aquaculture production mode in China, but due to the characteristics of self closeness and single structure, residual bait excrement is not discharged from a water body in time to cause serious eutrophication of the water body and pollution to the surrounding environment, so that the problems of water resource waste, fish disease increase, quality reduction, difficult culture management, high labor cost, relatively single variety, poor controllability and the like are caused; the traditional pond culture mode urgently needs technical innovation, improves the culture level, strengthens the resource and environment protection, realizes the harmony and unity of culture, resource and environment, and promotes the sustainable and healthy development of the fresh water pond culture industry.
In order to overcome the defects of the traditional pond culture, a plurality of novel culture modes appear in China. The pond internal circulation culture mode is rapidly developed in a plurality of regions in China in recent years, the mode concentrates fishes cultured in the original pond on high-density culture in a rectangular culture tank, a water inlet end adopts a gas lifting flow pushing device to push a water body to enter the culture tank, the water body flows through a culture area and flows out from a tail end dirt collection area, in the process, residual baits and excrement generated by culture are taken away by water flow and collected to the dirt collection area and are removed by a dirt suction device, and the mode has the characteristics of land conservation, energy conservation, high efficiency, emission reduction and the like, but still has the following problems: (1) the sewage collection efficiency is low: the water flowing through the culture tank is turbulent, and the excrement is easy to break due to the movement of the high-density fish body, so that the granular suspended matters are difficult to precipitate in the water, and meanwhile, the water flows too fast, so that the excrement is difficult to precipitate and is concentrated in the sewage collector; (2) after excrement flows out of the sewage collection area, water turbidity, water eutrophication and fish disease outbreak in the aquatic plant area are easily caused; (3) the fishes in the culture tank are mainly concentrated at the front end of the culture tank and are distributed unevenly, so that the fish body is easy to scratch, and the utilization rate of the culture space is low.
The mode of combining land container culture with pond purification (patent number: ZL201621117440.6) is also popularized in partial areas, but the container is high in modification cost, does not keep warm in winter and cold in summer, is complicated in auxiliary purification equipment, is inconvenient in culture management, and is difficult to popularize and apply in a large area.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the weak point among the above-mentioned prior art and provide a reasonable in design, dirty efficient of collection, energy-concerving and environment-protective, economic benefits is high, investment cost is low, the convenient novel land-based breed pond of management and pond circulating water ecological culture system that combines together.
The utility model discloses a realize through following mode:
a novel circulating water ecological culture system combining a land-based culture pond and a pond comprises the land-based culture pond, a natural ecological purification pond and a cash crop purification pond, wherein the natural ecological purification pond and the cash crop purification pond are respectively positioned on two sides of the land-based culture pond; the natural ecological purification pond is communicated with the cash crop purification pond through a first pipeline; the natural ecological purification pond is communicated with the land-based culture pond through a water pump;
the land-based culture pond is characterized in that a double-pollution discharge chassis is arranged at the bottom of the land-based culture pond, a main water discharge port of the double-pollution discharge chassis is communicated with a main water discharge pipe of the land-based culture pond, the main water discharge pipe is communicated with the natural ecological purification pond, the water discharge amount accounts for 90-95% of the total circulating water amount, a side water discharge port of the double-pollution discharge chassis is connected with a solid particle collector, a water inlet of the solid particle collector is communicated with the side water discharge port of the double-pollution discharge chassis, the water discharge amount accounts for 5-10% of the total circulating water amount, and a bottom sewage discharge port of the solid particle collector and a bottom emptying port of the land-based culture pond; breed the total blow off pipe in pond and be linked together with the cash crop purification tank, the solid particle collector in deposit the particulate matter such as residual bait excrement and urine in the bottom through solid particle collector bottom drain entering cash crop purification tank through breeding the total blow off pipe in pond, the water body gets into natural ecology through the pipeline and purifies the pond in the total drain pipe, the clear water body of the upper clean water body of cash crop purification tank also converges to natural ecology through the pipeline and purifies the pond, forms a complete circulation.
Furthermore, the land-based culture pond is circular or octagonal, the number of the land-based culture ponds is 1 or more, the land-based culture pond is built by adopting the sea volume heat preservation modules, the land-based culture pond can be moved and fixed, the heat preservation performance of the pond body is enhanced, the culture time is prolonged, and the culture quantity is increased.
Further, the solid particle collector is a vertical flow precipitator or a cyclone precipitator.
Further, the end of intaking of water pump is linked together with the natural ecological pond that purifies, and the play water end of water pump is connected with the second pipeline, the play water end of second pipeline is connected with two way inlet channels, and the well upper water of the good water of natural ecological pond purification is through second pipeline suction land-based culture pond under the effect of water pump in, two way inlet channels set up relatively in land-based culture pond, let the water in the land-based culture pond form the convection current, let incomplete bait excrement and urine get rid of through the double drain chassis of land-based culture pond bottom more easily.
Furthermore, a nano oxygenation plate is arranged in the land-based culture pond and is connected with an oxygenerator arranged at the side of the land-based culture pond,under the action of the oxygen generator, the nanometer oxygen increasing disc performs pure oxygen increasing on water, so as to ensure that the fish culture density in the land-based culture pond is controlled at 30kg/m3The above.
Furthermore, the floor area of the natural ecological purification pond is about 4-15 times of the area of the land-based culture pond; emerging plants, floating plants, submerged plants and floating plants are properly planted, and part of tilapia, spotted silver carps and grass carps are put in a stocking way, so that the method is beneficial to purifying water quality and controlling the biomass of algae in the pond, and realizes resource utilization.
Furthermore, the land occupation area of the cash crop purification pond is about 1-4 times of the water body area of the land-based culture pond, some lotus root submerged cash crops are properly planted, and loaches can be intercropped.
The beneficial effects of the utility model reside in that: 1. the design is simple and reasonable, no complicated purification equipment is needed, the construction cost is low, and the management and the operation of the culture pond are convenient; 2. more than 85% of solid particles such as residual bait, excrement and the like in the culture pond can be quickly and effectively separated and collected, and the pollution of the pond is reduced; 3. the fish pond is built by adopting the sea volume module, so that the fish pond is movable and fixable, the construction speed is high, the heat preservation effect is good, the culture time can be prolonged, and the culture amount can be increased; in extreme weather, the circulation can be closed, and a heat-insulating film can be covered above the fish pond, so that the water temperature can be guaranteed, and the survival of fishes can be guaranteed; 4. the residual bait manure discharged from the fish pond can be used for the growth of economic crops (lotus roots, mangroves and the like) to generate additional economic benefit; 5. really forms a new environment-friendly sustainable development planting and breeding combined circular economy mode.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
a novel circulating water ecological culture system combining a land-based culture pond and a pond is disclosed, as shown in figure 1, and comprises a land-based culture pond 1, a natural ecological purification pond 2 and a cash crop purification pond 3, wherein the land-based culture pond 1 is circular or octagonal, the number of the land-based culture pond 1 is 1 or more, and the land-based culture pond is built by adopting a sea volume heat preservation module according to the purification capacity of the existing natural ecological purification pond 2, so that the land-based culture pond can be moved and fixed, the heat preservation performance of the pond body is enhanced, the culture time is prolonged, and the culture amount is increased; the natural ecological purification pond 2 and the cash crop purification pond 3 are respectively positioned at two sides of the land-based culture pond 1; the natural ecological purification pond 2 is communicated with the cash crop purification pond 3 through a first pipeline 31; the natural ecological purification pond 2 is communicated with the land-based culture pond 1 through a water pump 5; the structure of the land-based culture pond 1 is disclosed in patent application No. 201811412049.2 and is named as the structure of an integrated device for controlling water level and discharging sewage of an industrial recirculating aquaculture pond.
Further, two blowdown chassis 11 are arranged at the bottom of the land-based culture pond 1, the structure of the two blowdown chassis 11 is the prior art, specifically referring to a double-blowdown mechanism with the patent number of 201821946101.8, a main water outlet of the double-blowdown chassis 11 is communicated with a main water outlet 12 of the land-based culture ponds 1 connected in parallel, the main water outlet 12 is communicated with a natural ecological purification pond 2, the water discharge accounts for 90-95% of the total circulating water quantity, a side water outlet of the double-blowdown chassis 11 is connected with a solid particle collector 13, the solid particle collector 13 is the prior art, specifically referring to a solid-liquid separation and collection mechanism with the patent number of 201821946101.8, a water inlet of the solid particle collector 13 is communicated with a side water outlet of the double-blowdown chassis 11, the water discharge accounts for 5-10% of the total circulating water quantity, and a bottom sewage outlet of the solid particle collector 13 and a bottom drain outlet of the land-based culture pond 1 are respectively communicated with a total sewage outlet 14 of the culture pond arranged at the side Communicating; breed pond total blow off pipe 14 and cash crop purification pond 3 and be linked together, particulate matter such as the residual feed excrement and urine that deposits in the solid particulate matter collector 13 bottom passes through solid particulate matter collector 13 bottom drain and gets into cash crop purification pond 3 through breeding pond total blow off pipe 14, and water body gets into natural ecological purification pond 2 through the pipeline in total drain pipe 12, and the clear water body of the upper strata of cash crop purification pond 3 also converges to natural ecological purification pond 2 through pipeline 31, forms a complete circulation.
Further, the solid particulate matter collector 13 is a vertical flow precipitator or a cyclone precipitator.
Specifically, the end of intaking of water pump 5 is linked together with natural ecological purification pond 2, and the play water end of water pump 5 is connected with second pipeline 51, the play water end of second pipeline 51 is connected with two way inlet channel 511, and the well upper water body of the water that 2 purifies in natural ecological purification pond is through second pipeline 51 suction land-based culture pond 1 under the effect of water pump 5, and second pipeline 51 is connected with two way inlet channel 511 again, and two way inlet channel 511 set up relatively in land-based culture pond 1, let the water in land-based culture pond 1 form the convection current, let incomplete bait excrement and urine more easily get rid of through the double drain chassis 11 of land-based culture pond 1 bottom.
In the normal operation process, the water pump 5 is arranged at the tail end of the natural ecological purification pond 2, the middle and upper layer water body of the water body purified by the natural ecological purification pond 2 is pumped into the land-based culture pond 1 through the second pipeline 51, the second pipeline 51 is connected with two water inlet pipelines 511, the water body in the land-based culture pond 1 forms convection, and residual bait excrement is easier to be discharged through the double-drain chassis 11 at the bottom of the land-based culture pond 1; enters a solid particle collector 13 through a side sewage outlet of a double-sewage bottom plate 11 at the bottom and enters the front end of the cash crop purification tank 3 through a main sewage outlet 14 of the culture tank; meanwhile, the bottom emptying valve of the land-based culture pond 1 can be opened for several seconds at regular intervals, so that most of the dirt at the bottom of the land-based culture pond 1 instantly enters the cash crop purification pond 3 through the main sewage discharge pipe 14 of the culture pond.
Further, in the normal use process, a nano oxygen increasing disc 41 is arranged in the land-based culture pond 1, the nano oxygen increasing disc 41 is connected with an oxygen generator 4 arranged on the side of the land-based culture pond 1, and the nano oxygen increasing disc 41 performs pure oxygen increasing on water under the action of the oxygen generator 4 to ensure that the land-based culture pond 1 is internally provided with the nano oxygen increasing disc 41The fish culture density in the culture pond 1 is controlled to be 30kg/m3The normal healthy growth of the fishes is ensured; under extreme severe weather, such as typhoon or hail, rain and snow weather, the circulation of the land-based culture pond 1 and the natural ecological purification pond 2 can be closed, and a plastic heat-insulating film can be covered above the land-based culture pond 1, so that the water temperature can be guaranteed, and the survival of fishes can be guaranteed.
The occupied area of the natural ecological purification pond 2 is about 4-15 times of the area of the land-based culture pond 1, the culture densities of different culture varieties or the same variety are different, and the area of the natural ecological purification pond is changed correspondingly; emerging plants, floating plants, submerged plants and floating plants are properly planted, and part of tilapia, spotted silver carps and grass carps are put in a breeding mode, so that the water quality purification and the control of the algae biomass in the pond are facilitated, and the resource utilization is realized; emergent aquatic plants and floating-leaf plants including reed, cattail, water lily and the like can intercept and adsorb fine particles; purifying the intercepted and adsorbed particles by crucian, tilapia, loach and the like; the waterweeds, the eel grass, the hydrilla verticillata, the water spinach and the like are planted in the submerged plant and floating plant planting areas to purify nitrogen and phosphorus substances rich in the water body, and the alga density in the water body is controlled by the silver carp, the grass carp and other varieties, so that the biomass of the plants in the water body is favorably controlled, and meanwhile, the nutritive salt in the water body is transferred into the available organisms through a food chain, so that the resource utilization is realized.
The land occupation area of the cash crop purification pond 3 is about 1-4 times of the water body area of the land-based culture pond 1, the specific area size shows the amount of biomass cultured in the land-based culture pond 1, the cash crop purification pond 3 can be used for planting some submerged cash crops such as lotus roots and mangroves, and simultaneously can be used for intercropping loaches and the like; the cash crop purification tank 3 is mainly used for carrying out resource utilization on solid particles such as residual baits, excrement and the like discharged from the land-based culture tank 1 to the main sewage discharge pipe 14 of the culture tank so as to achieve the purpose of pollutant treatment, the front end of the cash crop purification tank 3 is connected with a water outlet of the main sewage discharge pipe 14 of the culture tank, and the rear end of the cash crop purification tank 3 is provided with a first pipeline 31; the first pipeline 31 is connected with the natural ecological purification pond 2, and clean water after being treated by the cash crop purification pond 3 is converged to the natural ecological purification pond 2 through a pipeline for further treatment and then is recycled.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel land-based culture pond and pond combined circulating water ecological culture system which characterized in that: the ecological water treatment system comprises a land-based culture pond (1), a natural ecological purification pond (2) and an economic crop purification pond (3), wherein the natural ecological purification pond (2) and the economic crop purification pond (3) are respectively positioned on two sides of the land-based culture pond (1); the natural ecological purification pond (2) is communicated with the cash crop purification pond (3) through a first pipeline (31); the natural ecological purification pond (2) is communicated with the land-based culture pond (1) through a water pump (5);
the land-based culture pond is characterized in that a double-pollution discharge chassis (11) is arranged at the bottom of the land-based culture pond (1), a main water discharge port of the double-pollution discharge chassis (11) is communicated with a main water discharge pipe (12) of the land-based culture pond (1), the main water discharge pipe (12) is communicated with the natural ecological purification pond (2), a side water discharge port of the double-pollution discharge chassis (11) is connected with a solid particle collector (13), a water inlet of the solid particle collector (13) is communicated with the side water discharge port of the double-pollution discharge chassis (11), and a bottom sewage discharge port of the solid particle collector (13) and a bottom emptying port of the land-based culture pond (1) are respectively communicated with a culture pond main sewage discharge pipe (14) arranged on the side edge; breed pond total blow off pipe (14) and cash crop purification pond (3) and be linked together, the residual feed excrement and urine particulate matter that deposits in bottom in solid particulate matter collector (13) passes through solid particulate matter collector (13) bottom drain and gets into cash crop purification pond (3) through breeding pond total blow off pipe (14), water body gets into natural ecological purification pond (2) through the pipeline in total drain pipe (12), the clear water body of the upper strata of cash crop purification pond (3) also converges to natural ecological purification pond (2) through pipeline (31), form a complete circulation.
2. The novel land-based culture pond and pond combined circulating water ecological culture system as claimed in claim 1, wherein: the land-based culture pond (1) is circular or octagonal, and the number of the land-based culture pond is 1 or more.
3. The novel land-based culture pond and pond combined circulating water ecological culture system as claimed in claim 1, wherein: the solid particle collector (13) is a vertical flow precipitator or a rotational flow precipitator.
4. The novel land-based culture pond and pond combined circulating water ecological culture system as claimed in claim 1, wherein: the water inlet end of the water pump (5) is communicated with the natural ecological purification pond (2), the water outlet end of the water pump (5) is connected with a second pipeline (51), and the water outlet end of the second pipeline (51) is connected with two water inlet pipelines (511).
5. The novel land-based culture pond and pond combined circulating water ecological culture system as claimed in claim 1, wherein: a nano oxygen increasing disc (41) is arranged in the land-based culture pond (1), and the nano oxygen increasing disc (41) is connected with an oxygen generator (4) arranged on the side of the land-based culture pond (1).
6. The novel land-based culture pond and pond combined circulating water ecological culture system as claimed in claim 1, wherein: the floor area of the natural ecological purification pond (2) is about 4-15 times of the area of the land-based culture pond (1).
7. The novel land-based culture pond and pond combined circulating water ecological culture system as claimed in claim 1, wherein: the land occupation area of the cash crop purification pond (3) is about 1-4 times of the water body area of the land-based culture pond (1).
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115740A (en) * | 2021-04-27 | 2021-07-16 | 郑州市水产技术推广站 | Funnel-shaped pond ecological circulation culture system and method |
| CN114956470A (en) * | 2022-06-14 | 2022-08-30 | 宁波天河水生态科技股份有限公司 | System for purifying running water in bidirectional circulation mode in closed water body |
| CN115039705A (en) * | 2022-07-13 | 2022-09-13 | 云南农业大学 | Agricultural economy ecological breeding device |
| CN115152688A (en) * | 2022-08-12 | 2022-10-11 | 广西壮族自治区水产科学研究院 | Land-based circular pond recirculating aquaculture system and aquaculture method based on same |
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2019
- 2019-12-11 CN CN201922219043.XU patent/CN211703337U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115740A (en) * | 2021-04-27 | 2021-07-16 | 郑州市水产技术推广站 | Funnel-shaped pond ecological circulation culture system and method |
| CN114956470A (en) * | 2022-06-14 | 2022-08-30 | 宁波天河水生态科技股份有限公司 | System for purifying running water in bidirectional circulation mode in closed water body |
| CN115039705A (en) * | 2022-07-13 | 2022-09-13 | 云南农业大学 | Agricultural economy ecological breeding device |
| CN115152688A (en) * | 2022-08-12 | 2022-10-11 | 广西壮族自治区水产科学研究院 | Land-based circular pond recirculating aquaculture system and aquaculture method based on same |
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