CN211241338U - High-density double-circulating water culture system - Google Patents
High-density double-circulating water culture system Download PDFInfo
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- CN211241338U CN211241338U CN201921532434.0U CN201921532434U CN211241338U CN 211241338 U CN211241338 U CN 211241338U CN 201921532434 U CN201921532434 U CN 201921532434U CN 211241338 U CN211241338 U CN 211241338U
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Abstract
The utility model relates to a high-density double-circulation aquaculture system, which comprises a flow velocity water tank, a rotary drum type micro-filter, a pump pool, a first circulation pump, a protein separator, a moving bed biological filter, a carbon dioxide stripping tower and an ultraviolet sterilization device; the water outlet of the flow-rate water tank is connected to a pump pool through a rotary drum type microfilter, the first water pump is connected to a protein separator through a first circulating pump, the protein separator is connected to a moving bed biofilter, the moving bed biofilter is connected to a carbon dioxide stripping tower, the carbon dioxide stripping tower is connected to an ultraviolet sterilization device, and the ultraviolet sterilization device is connected to the water inlet of the flow-rate water tank; the flow velocity water tank is internally provided with a water pushing device and a culture pond, a water return tank is formed between two sides of the culture pond and the flow velocity water tank, and the other end of the culture pond is provided with a water outlet. Effectively promotes daily movement of fishes, reduces diseases, efficiently decomposes nitrified pollutants, and can carry out high-density fish culture.
Description
Technical Field
The utility model relates to a pond system, in particular to two recirculating water aquaculture systems of high density.
Background
Aquaculture is a complex system activity in which people intervene and regulate and control environmental conditions affecting the growth of cultured animals through the input of seedlings and related substances so as to obtain the maximum output. In the existing water circulation culture system, sewage in the culture pond is subjected to a series of treatments and then returns to the culture pond again to achieve the effect of cyclic utilization, so that the influence on the environment can be reduced, and meanwhile, water resources are saved. However, due to the limitation of a narrow culture pond, the activities of the fishes cannot be well met, so that the fishes are easy to suffer from diseases, and meanwhile, the high-density culture cannot be realized by the existing circulating water culture mode.
SUMMERY OF THE UTILITY MODEL
Therefore, a high-density double-circulating water culture system is needed to be provided, and the problems that the fish activity in the existing culture pond is limited, diseases are easy to occur, and high-density culture of the fish cannot be realized are solved.
In order to achieve the aim, the inventor provides a high-density double-circulating aquaculture system, which comprises a flow velocity water tank, a drum type micro-filter, a pump pool, a first circulating pump, a protein separator, a moving bed biofilter, a carbon dioxide stripping tower and an ultraviolet sterilization device;
the water outlet of the flow-rate water tank is connected to a pump pool through a rotary drum type microfilter, the first water pump is connected to a protein separator through a first circulating pump, the protein separator is connected to a moving bed biofilter, the moving bed biofilter is connected to a carbon dioxide stripping tower, the carbon dioxide stripping tower is connected to an ultraviolet sterilization device, and the ultraviolet sterilization device is connected to the water inlet of the flow-rate water tank;
the water flow rate water tank is internally provided with a water pushing device and a culture pond, the water pushing device is arranged between a water inlet of the flow rate water tank and a water inlet end of the culture pond, a water return groove is formed between two sides of the culture pond and the flow rate water tank, and the other end of the culture pond is provided with a water outlet.
Further optimizing, the water inlet end of the culture pond is provided with a blocking net.
Further optimization, the two sides of the flow velocity water tank between the water pushing device and the culture pond are respectively provided with a water baffle.
Further optimize, still include second circulating pump, dissolved oxygen device and liquid oxygen jar, the mouth that draws water of second circulating pump is connected in the pump pond, send the water end to connect in the dissolved oxygen device, the liquid oxygen jar connect in the dissolved oxygen device, the dissolved oxygen device is connected in ultraviolet germicidal device.
Further optimize, still include second circulating pump, dissolved oxygen device, liquid oxygen jar and liquid oxygen generator, the mouth that draws water of second circulating pump is connected in the pump pond, and the end of sending water is connected in the dissolved oxygen device, the liquid oxygen jar is connected in ozone generator, ozone generator is connected in the dissolved oxygen device, the dissolved oxygen device is connected in carbon dioxide stripping tower.
Further optimize, still include third circulating pump and cold and warm water unit, the mouth that draws water of third circulating pump is connected in the pump pond, send the mouth of a river to connect in cold and warm water unit, cold and warm water unit connects in the pump pond.
Be different from prior art, above-mentioned technical scheme, the water in the fast basin of water push equipment convection current accelerates, and then produces a stable concurrent flow to breeding the pond for fish in the breeding pond can move about against the current under the effect of rivers, can effectively promote the daily motion of fish, and the reduction disease takes place. Meanwhile, the flowing of the water in the flow velocity water tank drives the excrement of the fishes to flow out of the culture pond, and the water in the culture pond is treated after passing through the micro-filter, the pump pond, the first circulating pump, the protein separator, the moving bed biofilter, the carbon dioxide stripping tower and the ultraviolet sterilization device, so that pollutants in the nitrified culture pond are timely and efficiently decomposed, and the high-density fish culture can be carried out in the flow velocity water tank.
Drawings
FIG. 1 is a schematic diagram of a high-density dual recirculating aquaculture system according to one embodiment;
fig. 2 is a schematic structural diagram of a flow rate water tank according to an embodiment.
Description of reference numerals:
110. a flow-rate water tank, 120, a rotary drum type micro-filter, 130, a pump pool, 141, a first circulating pump, 142, a protein separator, 143, a moving bed biological filter, 151, a carbon dioxide stripping tower, 152, an ultraviolet sterilization device, 161, a second circulating pump, 162, an oxygen dissolving device, 163, a liquid oxygen tank, 164, an ozone generator, 171, a third circulating pump, 172 and a cooling and heating water unit;
211. water pushing equipment 212, a culture pond 213, a water inlet 214, a water outlet 215, a water return tank 216, a barrier net 217 and a water baffle.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1-2, the present embodiment provides a high-density dual circulating aquaculture system, which includes a flow water tank 110, a drum type micro-filter 120, a pump pool 130, a first circulating pump 141, a protein separator 142, a moving bed biofilter 143, a carbon dioxide stripping tower 151, and an ultraviolet sterilization device 152;
the water outlet of the flow rate water tank 110 is connected to the pump pool 130 through the rotary drum micro-filter 120, the first water pump is connected to the protein separator through the first circulating pump 141, the protein separator is connected to the moving bed biofilter 143, the moving bed biofilter 143 is connected to the carbon dioxide stripping tower 151, the carbon dioxide stripping tower 151 is connected to the ultraviolet sterilization device 152, and the ultraviolet sterilization device 152 is connected to the water inlet 213 of the flow rate water tank 110;
the water pushing device 211 and the culture pond 212 are arranged in the flow rate water tank 110, the water pushing device 211 is arranged between the water inlet 213 of the flow rate water tank 110 and the water inlet end of the culture pond 212, a water return tank 215 is formed between two sides of the culture pond 212 and the flow rate water tank 110, and a water outlet 214 is arranged at the other end of the culture pond 212.
By culturing fishes in the culture pond 212 in the flow-rate water tank 110, when water in the flow-rate water tank 110 circulates, water flow enters the area where the water pushing device 211 is located through the water inlet 213 of the flow-rate water tank 110, the water pushing device 211 circularly accelerates the water body, stable parallel water flow with uniform flow rate is realized, the accelerated water flow flows into the culture pond 212, the water flow entering the culture pond 212 flows into the water returning grooves 215 at two sides through the water outlet 214 at the rear of the culture pond 212, the water flow in the water returning grooves 215 at two sides flows into the area of the water pushing device 211 at one end, the water flow is accelerated again, the water flow circulates in the flow-rate water tank 110, and uniform and stable water flow is formed in the culture pond 212; meanwhile, the water flow passing through the water outlet of the flow rate water tank 110 is filtered by the drum type micro-filter 120 to remove a large amount of solid particles and then enters the pump pool 130, the first circulating pump 141 lifts the water in the pump pool 130 and enters the protein separator to remove small particle suspended matters, and the water enters the moving bed biological filter 143 to remove ammonia nitrogen and nitrous in the water; then enters a carbon dioxide stripping tower 151 to remove most of the carbon dioxide, and finally returns to the flow rate water tank 110 after most of the bacteria are killed by an ultraviolet sterilization device 152. Wherein, can realize water circulation volume: 60m3H and a circulation rate of about 1 time/h.
Water in the flow-rate water tank 110 is accelerated through the water pushing device 211, and then stable parallel flow is generated to the culture pond 212, so that fishes in the culture pond 212 can swim in a reverse flow manner under the action of water flow, daily movement of the fishes can be effectively promoted, and diseases are reduced. Meanwhile, the flowing of the water in the flow-rate water tank 110 drives the excrement of the fishes to flow out of the culture pond 212, and the water in the culture pond 212 is treated after passing through the micro-filter, the pump pond 130, the first circulating pump 141, the protein separator 142, the moving bed biofilter 143, the carbon dioxide stripping tower 151 and the ultraviolet sterilization device 152, so that the pollutants in the culture pond 212 are decomposed and nitrified efficiently in time, and the high-density fish culture can be performed in the flow-rate water tank 110. Wherein, the power of the water pushing device 211 is adjustable, and different water flow speeds can be set for different swimming speeds of fishes.
In this embodiment, in order to protect the fish in the culture pond 212, a barrier net 216 is disposed at the water inlet end of the culture pond 212. Through set up block 216 at the end of intaking of breed pond 212, prevent that fish from pushing away the regional at water equipment 211 place from swimming in the breed pond 212, prevent that fish from receiving the injury of pushing away water equipment 211.
In this embodiment, in order to increase the acceleration effect of the water pushing device 211, the water flow tank 110 is provided with water baffles 217 on two sides between the water pushing device 211 and the culture pond 212. The water baffles 217 are arranged on two sides of the flow speed water tank 110 between the water pushing device 211 and the culture pond 212, so that when the water pushing device 211 accelerates the water body, the water body passes through the area between the water baffles 217 and is under the action of the water baffles 217, and the acceleration effect of the water pushing device 211 can be improved.
In this embodiment, in order to aerate and increase oxygen in the culture pond 212, the system further comprises a second circulation pump 161, an oxygen dissolving device 162 and a liquid oxygen tank 163, wherein a water pumping port of the second circulation pump 161 is connected to the pump pond 130, a water feeding end is connected to the oxygen dissolving device 162, the liquid oxygen tank 163 is connected to the oxygen dissolving device 162, and the oxygen dissolving device 162 is connected to the ultraviolet sterilization device 152. The interior of the pump pond 130 is lifted by the first circulating pump 141 and enters the dissolved oxygen device 162, the liquid oxygen tank 163 conveys liquid oxygen to the dissolved oxygen device 162, and after pure oxygen is added into the water body by the dissolved oxygen device 162, the water body is sterilized by the ultraviolet sterilization device 152 and then is conveyed into the flow-rate water tank 110, so that aeration and oxygen enrichment in the culture pond 212 are realized.
In another embodiment, when the additive of the dissolved oxygen device is ozone, the system further comprises an ozone generator 164, a water pumping port of the second circulation pump 161 is connected to the pump pond 130, a water feeding end is connected to the dissolved oxygen device 162, the liquid oxygen tank 163 is connected to the ozone generator, the ozone generator 164 is connected to the dissolved oxygen device 162, and the dissolved oxygen device 162 is connected to the carbon dioxide stripping tower 151. When ozone is added into the dissolved oxygen device 162, the liquid oxygen tank 163 conveys liquid oxygen to the ozone generator 164, ozone is generated by the ozone generator 164 and then conveyed into the dissolved oxygen device 162, the ozone is used for aeration and oxygenation of the water body, sterilization and decoloration of the water body are simultaneously realized, and then the water body enters the carbon dioxide stripping tower 151 and the ultraviolet sterilization device 152 to remove part of residual ozone and then returns to the culture pond 212.
In this embodiment, in order to realize automatic regulation and control of the water temperature, the water heater further includes a third circulation pump and a water cooling and heating unit 172, a water pumping port of the third circulation pump 171 is connected to the pump pool 130, a water delivery port is connected to the water cooling and heating unit 172, and the water cooling and heating unit 172 is connected to the pump pool 130. The third circulation pump 171 raises the water in the pump pool 130, enters the cold and warm water unit 172 to adjust the temperature, and then returns the water to the pump pool 130, so that the automatic regulation and control of the water temperature can be realized through the cold and warm water unit 172.
In this embodiment, the aeration system of the cultivation system mainly comprises 3 sets of the rotz blowers and 1 set of the vortex blowers, wherein the rotz blowers are respectively used for aeration and oxygenation of the dissolved oxygen device 162 and driving of the moving bed biofilter 143, and the vortex blowers are used for carbon dioxide stripping of the carbon dioxide stripping tower 151.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.
Claims (6)
1. A high-density double-circulating water culture system is characterized by comprising a flow velocity water tank, a rotary drum type micro-filter, a pump pool, a first circulating pump, a protein separator, a moving bed biofilter, a carbon dioxide stripping tower and an ultraviolet sterilization device;
the water outlet of the flow velocity water tank is connected to a pump pool through a rotary drum type microfilter, the pump pool is connected to a protein separator through a first circulating pump, the protein separator is connected to a moving bed biofilter, the moving bed biofilter is connected to a carbon dioxide stripping tower, the carbon dioxide stripping tower is connected to an ultraviolet sterilization device, and the ultraviolet sterilization device is connected to the water inlet of the flow velocity water tank;
the water flow rate water tank is internally provided with a water pushing device and a culture pond, the water pushing device is arranged between a water inlet of the flow rate water tank and a water inlet end of the culture pond, a water return groove is formed between two sides of the culture pond and the flow rate water tank, and the other end of the culture pond is provided with a water outlet.
2. The high-density double-circulating aquaculture system of claim 1, wherein the water inlet end of the aquaculture pond is provided with a blocking net.
3. The high-density double-circulating aquaculture system of claim 1, wherein the flow rate water tank is provided with water baffles at two sides between the water pushing device and the aquaculture pond.
4. The high-density double-circulating aquaculture system of claim 1, further comprising a second circulating pump, an oxygen dissolving device and an oxygen solution tank, wherein a water pumping port of the second circulating pump is connected to the pump pond, a water delivery end of the second circulating pump is connected to the oxygen dissolving device, the oxygen solution tank is connected to the oxygen dissolving device, and the oxygen dissolving device is connected to the ultraviolet sterilization device.
5. The high-density double-circulating aquaculture system of claim 1, further comprising a second circulating pump, an oxygen dissolving device, an oxygen solution tank and an oxygen solution generator, wherein a water pumping port of the second circulating pump is connected to the pump pond, a water feeding end of the second circulating pump is connected to the oxygen dissolving device, the oxygen solution tank is connected to the ozone generator, the ozone generator is connected to the oxygen dissolving device, and the oxygen dissolving device is connected to the carbon dioxide stripping tower.
6. The high-density double-circulating water aquaculture system of claim 1, further comprising a third circulating pump and a cold and warm water unit, wherein a water pumping port of the third circulating pump is connected to the pump pond, a water delivery port of the third circulating pump is connected to the cold and warm water unit, and the cold and warm water unit is connected to the pump pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532434.0U CN211241338U (en) | 2019-09-16 | 2019-09-16 | High-density double-circulating water culture system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532434.0U CN211241338U (en) | 2019-09-16 | 2019-09-16 | High-density double-circulating water culture system |
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| CN211241338U true CN211241338U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921532434.0U Expired - Fee Related CN211241338U (en) | 2019-09-16 | 2019-09-16 | High-density double-circulating water culture system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112209573A (en) * | 2020-10-16 | 2021-01-12 | 北京美斯顿科技开发有限公司 | Breeding tail water treatment system |
| CN115872551A (en) * | 2022-11-30 | 2023-03-31 | 重庆市农业科学院 | Unit type fish culture tail water multifunctional integrated efficient treatment equipment and method |
-
2019
- 2019-09-16 CN CN201921532434.0U patent/CN211241338U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112209573A (en) * | 2020-10-16 | 2021-01-12 | 北京美斯顿科技开发有限公司 | Breeding tail water treatment system |
| CN115872551A (en) * | 2022-11-30 | 2023-03-31 | 重庆市农业科学院 | Unit type fish culture tail water multifunctional integrated efficient treatment equipment and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20210916 |