CN216395586U - High-efficient circulating device of tail water is bred in continental rise round pond - Google Patents
High-efficient circulating device of tail water is bred in continental rise round pond Download PDFInfo
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- CN216395586U CN216395586U CN202122691421.1U CN202122691421U CN216395586U CN 216395586 U CN216395586 U CN 216395586U CN 202122691421 U CN202122691421 U CN 202122691421U CN 216395586 U CN216395586 U CN 216395586U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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Abstract
The utility model discloses a land-based circular pond culture tail water efficient circulation device and a method, and the device comprises a land-based circular pond, a sewage suction pipe, a fish manure sedimentation tank, a full-automatic back-flushing filtering device, a gas-liquid mixing pump and a fish manure separation device, wherein the land-based circular pond is communicated with the fish manure sedimentation tank through the sewage suction pipe; the full-automatic back-flushing filtering device is provided with a filtering water inlet pipe, a filtering water outlet pipe and a back-filtering water outlet pipe, wherein the filtering water inlet pipe is communicated with the upper part of the fish manure sedimentation tank, the back-filtering water outlet pipe is communicated with the middle part of the fish manure sedimentation tank, the filtering water outlet pipe is connected with the water inlet end of the gas-liquid mixing pump, and the water outlet end of the gas-liquid mixing pump is communicated with the upper part of the land-based circular tank; the bottom of the fish manure sedimentation tank is provided with a manure overflow pipe, and the fish manure sedimentation tank is communicated with the fish manure separation device through the manure overflow pipe. The utility model can effectively treat the culture tail water, improves the treatment effect, has high circulation efficiency of the culture water, reduces the occupied space of equipment, and solves the problems of low oxygenation efficiency, poor treatment effect and overlarge wetland area of the tail water of the land-based round pond culture.
Description
Technical Field
The utility model belongs to the technical field of aquaculture, and particularly relates to a high-efficiency circulating device for tail water of land-based circular pond culture.
Background
In recent years, land-based circular pond circulating water fish culture is rapidly developed due to the advantages of small occupied area, high unit area yield, less water consumption compared with pond fish culture and net cage fish culture and the like. However, the basic research is delayed, the aquaculture water quality control technology is lagged behind, and the suspended matter content of aquaculture water is high, so that the problems of continuous increase of water consumption per unit area, increasingly serious disease damage, continuous increase of aquaculture tail water treatment cost and the like are caused. Before the utility model, the land-based circular pond circulating water fish culture mostly adopts a large circulating culture mode of air blower micropore oxygenation and matched wetland purification culture tail water with corresponding area, the oxygenation efficiency is not high, the wetland area of the wetland purification culture tail water is too large, and the culture water efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a high-efficient circulating device of tail water is bred in land-based round pond to solve the problem that the tail water oxygenation efficiency of breeding fish is not high and utilize wetland purification breed tail water wetland area too big is bred in land-based round pond.
The technical scheme for solving the technical defect problem is as follows: the land-based circular pond culture tail water efficient circulating device comprises a land-based circular pond, a sewage suction pipe, a fish manure sedimentation pond, a full-automatic back-flushing filtering device, a gas-liquid mixing pump and a fish manure separating device, wherein two ends of the sewage suction pipe are respectively and vertically arranged in the land-based circular pond and the fish manure sedimentation pond, and the land-based circular pond is communicated with the fish manure sedimentation pond through the sewage suction pipe; the full-automatic back-flushing filtering device is provided with a filtering water inlet pipe, a filtering water outlet pipe and a back-filtering water outlet pipe, wherein the filtering water inlet pipe is communicated with the upper part of the fish manure sedimentation tank, the back-filtering water outlet pipe is communicated with the middle part of the fish manure sedimentation tank, the filtering water outlet pipe is connected with the water inlet end of the gas-liquid mixing pump, and the water outlet end of the gas-liquid mixing pump is communicated with the upper part of the land-based circular tank; the bottom of the fish manure sedimentation tank is provided with a manure overflow pipe, and the fish manure sedimentation tank is communicated with the fish manure separation device through the manure overflow pipe; the fish manure separation device comprises a fish manure collecting pool, a solid-liquid separation conduit, a solid-liquid separator and a fish manure collecting tank, wherein the solid-liquid separation conduit is arranged at the bottom of the fish manure collecting pool and is communicated with the solid-liquid separator through the solid-liquid separation conduit, a solid fish manure outlet of the solid-liquid separator is communicated with the fish manure collecting tank, and a residual liquid outlet of the solid-liquid separator is communicated with the fish manure collecting tank.
Preferably, the upper part of the land-based circular pool is cylindrical, the lower part of the land-based circular pool is conical, the land-based circular pool is built by concrete or metal section bars, and every four land-based circular pools share one set of circulating device.
Preferably, the pipe wall of the sewage suction pipe in the land-based circular pool is provided with a plurality of sewage suction holes, and the outside of each sewage suction hole is coated with a bolting silk net.
Preferably, the part of the sewage suction pipe, which is positioned in the fish manure sedimentation tank, is arranged on the opposite side of the filtering water inlet pipe.
The utility model can effectively treat the culture tail water, improves the treatment effect, has high circulation efficiency of the culture water, reduces the occupied space of equipment, and solves the problems of low oxygenation efficiency, poor treatment effect and overlarge wetland area of the tail water of the land-based round pond culture.
Drawings
FIG. 1 is a schematic view of the structure of the circulation device of the present invention.
Detailed Description
The efficient circulating device for tail water of land-based round pond culture is further described in detail with reference to specific embodiments.
As shown in fig. 1, the high-efficiency circulating device for the tail water of the land-based circular pond culture comprises a land-based circular pond 1, a sewage suction pipe 7, a fish manure sedimentation pond 2, a full-automatic back-flushing filtering device 8, a gas-liquid mixing pump 3 and a fish manure separating device, wherein two ends of the sewage suction pipe 7 are respectively and vertically arranged in the land-based circular pond 1 and the fish manure sedimentation pond 2, and the land-based circular pond 1 is communicated with the fish manure sedimentation pond 2 through the sewage suction pipe 7; the full-automatic back-flushing filtering device 8 is provided with a filtering water inlet pipe 8.1, a filtering water outlet pipe 8.2 and a back-filtering water outlet pipe 8.3, the filtering water inlet pipe 8.1 is communicated with the upper part of the fish manure sedimentation tank 2, the back-filtering water outlet pipe 8.3 is communicated with the middle part of the fish manure sedimentation tank 2, the filtering water outlet pipe 8.2 is connected with the water inlet end of the gas-liquid mixing pump 3, and the water outlet end of the gas-liquid mixing pump 3 is communicated with the upper part of the land-based circular tank 1; the fish manure sedimentation tank 2 is provided with a manure overflow pipe 9, and the fish manure sedimentation tank 2 is communicated with the fish manure separation device through the manure overflow pipe 9; the fish manure separation device comprises a fish manure collecting pool 4, a solid-liquid separation conduit 10, a solid-liquid separator 5 and a fish manure collecting tank 6, wherein the fish manure collecting pool 4 is communicated with the solid-liquid separator 5 through the solid-liquid separation conduit 10, a solid fish manure outlet of the solid-liquid separator 5 is communicated with the fish manure collecting tank 6, and a residual liquid outlet of the solid-liquid separator 5 is communicated with the fish manure collecting pool 4.
When the utility model is implemented specifically, the part of the sewage suction pipe 7 positioned in the fish manure sedimentation tank 2 is arranged at the opposite side of the filtering water inlet pipe 8.1, and the top end of the sewage suction pipe 7 is lower than the filtering water inlet pipe 8.1. The filtering water inlet pipe 8.1 is downward 10-15cm from the top of the tank, and the reverse filtering water outlet pipe 8.3 is downward 60-80cm from the top of the tank. The upper part of the land-based circular pool 1 is cylindrical, the lower part of the land-based circular pool is conical, the diameter of the cylinder is 8.0-12.0m, the depth of the cylinder is 1.2-2.2m, the depth of the cone is 0.5-0.6m, the land-based circular pool 1 is built by concrete or metal section bars, and every four land-based circular pools 1 share one set of circulating device.
When the method is implemented specifically, a plurality of sewage suction holes are formed in the pipe wall of the sewage suction pipe 7 positioned in the land-based circular pool 1, and a bolting silk net is coated outside the sewage suction holes. The sewage suction pipe 7 is a PVC pipe with the diameter of 125-150mm,the sewage suction pipe 7 positioned in the land-based circular pool 1 is vertically arranged, and the height of the sewage suction pipe is consistent with that of the whole land-based circular pool 1. The sewage suction pipes 7 are provided with sewage suction holes at intervals of 5-10mm along the vertical direction, the diameters of the sewage suction holes are 5-10mm, and the number of the coated silk meshes is 7-20 meshes. The full-automatic back-flushing filtering device 8 is 100-120m3A full-automatic back-flushing filter for treating water volume at/h, a gas-liquid mixing pump 3 is 100-3A low-lift gas-liquid mixing pump for treating water volume per hour.
The fish manure sedimentation tank 2 is built by concrete or metal section bars, the diameter is 1.5-2.0m, the depth of the tank body is 1.0-1.5m, the upper part is cylindrical, the lower part is conical, the depth of the cone is 0.8-1.0m, and the solid-liquid separator 5 is 15-25m3A/h treatment capacity inclined sieve solid-liquid separator.
When the method is specifically implemented, the culture tail water of the land-based circular pool is adsorbed into the fish manure sedimentation tank through the sewage suction pipe under the action of adsorption force generated by the operation of the gas-liquid mixing pump, clear liquid at the upper part of the fish manure sedimentation tank enters the full-automatic backwashing filter device, filtered water enters the gas-liquid mixing pump and is fully mixed with air to form high-oxygen water which circularly flows back into the land-based circular pool, and backflushed filtered matter returns to the fish manure sedimentation tank through the backwashing water outlet pipe; the settled fish manure in the fish manure sedimentation tank enters a fish manure collecting tank through a manure overflow pipe, then flows into a solid-liquid separator through a solid-liquid separation conduit to carry out solid-liquid separation, the solid fish manure after the solid-liquid separation is collected and fermented by a fish manure collecting tank to prepare biological fertilizer, and the residual liquid after the solid-liquid separation flows back to the fish manure collecting tank, so that the efficient circulation of the tail water of the land-based circular pond culture is realized.
The foregoing has described the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a high-efficient circulating device of tail water is bred in land-based round pond which characterized in that: the device comprises a land-based circular pool, a sewage suction pipe, a fish manure sedimentation pool, a full-automatic back-flushing filtering device, a gas-liquid mixing pump and a fish manure separating device, wherein two ends of the sewage suction pipe are respectively and vertically arranged in the land-based circular pool and the fish manure sedimentation pool, and the land-based circular pool is communicated with the fish manure sedimentation pool through the sewage suction pipe; the full-automatic back-flushing filtering device is provided with a filtering water inlet pipe, a filtering water outlet pipe and a back-filtering water outlet pipe, wherein the filtering water inlet pipe is communicated with the upper part of the fish manure sedimentation tank, the back-filtering water outlet pipe is communicated with the middle part of the fish manure sedimentation tank, the filtering water outlet pipe is connected with the water inlet end of the gas-liquid mixing pump, and the water outlet end of the gas-liquid mixing pump is communicated with the upper part of the land-based circular tank; the bottom of the fish manure sedimentation tank is provided with a manure overflow pipe, and the fish manure sedimentation tank is communicated with the fish manure separation device through the manure overflow pipe; the fish manure separation device comprises a fish manure collecting pool, a solid-liquid separation conduit, a solid-liquid separator and a fish manure collecting tank, wherein the solid-liquid separation conduit is arranged at the bottom of the fish manure collecting pool and is communicated with the solid-liquid separator through the solid-liquid separation conduit, a solid fish manure outlet of the solid-liquid separator is communicated with the fish manure collecting tank, and a residual liquid outlet of the solid-liquid separator is communicated with the fish manure collecting tank.
2. The land-based circular pond culture tail water efficient circulating device of claim 1, which is characterized in that: the upper part of the land-based circular pool is cylindrical, the lower part of the land-based circular pool is conical, the land-based circular pool is built by concrete or metal section bars, and every four land-based circular pools share one set of circulating device.
3. The land-based circular pond culture tail water efficient circulating device of claim 1, which is characterized in that: the pipe wall of the sewage suction pipe in the land-based circular pool is provided with a plurality of sewage suction holes, and the outside of each sewage suction hole is coated with a bolting silk net.
4. The land-based circular pond culture tail water efficient circulating device of claim 1, which is characterized in that: the part of the sewage suction pipe positioned in the fish manure sedimentation tank is arranged on the opposite side of the filtering water inlet pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122691421.1U CN216395586U (en) | 2021-11-05 | 2021-11-05 | High-efficient circulating device of tail water is bred in continental rise round pond |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122691421.1U CN216395586U (en) | 2021-11-05 | 2021-11-05 | High-efficient circulating device of tail water is bred in continental rise round pond |
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| CN216395586U true CN216395586U (en) | 2022-04-29 |
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| CN202122691421.1U Active CN216395586U (en) | 2021-11-05 | 2021-11-05 | High-efficient circulating device of tail water is bred in continental rise round pond |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115136926A (en) * | 2022-07-04 | 2022-10-04 | 广西壮族自治区水产技术推广站 | Tail water collection device is bred in circular pond recirculating water aquaculture pond of land-based high-order |
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2021
- 2021-11-05 CN CN202122691421.1U patent/CN216395586U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115136926A (en) * | 2022-07-04 | 2022-10-04 | 广西壮族自治区水产技术推广站 | Tail water collection device is bred in circular pond recirculating water aquaculture pond of land-based high-order |
| CN115136926B (en) * | 2022-07-04 | 2024-02-09 | 广西壮族自治区水产技术推广站 | Tail water collection device is bred in circular pond circulating water of land-based high-order pond |
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