CN219894295U - Fishery system for ecological culture of plateau engineering circulating water - Google Patents
Fishery system for ecological culture of plateau engineering circulating water Download PDFInfo
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- CN219894295U CN219894295U CN202321073136.6U CN202321073136U CN219894295U CN 219894295 U CN219894295 U CN 219894295U CN 202321073136 U CN202321073136 U CN 202321073136U CN 219894295 U CN219894295 U CN 219894295U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000004321 preservation Methods 0.000 claims abstract description 75
- 238000004062 sedimentation Methods 0.000 claims abstract description 29
- 230000020477 pH reduction Effects 0.000 claims abstract description 21
- 238000009395 breeding Methods 0.000 claims abstract description 19
- 230000001488 breeding effect Effects 0.000 claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 238000009360 aquaculture Methods 0.000 claims abstract description 10
- 244000144974 aquaculture Species 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 10
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 1
- 230000008676 import Effects 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 241000196324 Embryophyta Species 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 244000005700 microbiome Species 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 3
- 241000404975 Synchiropus splendidus Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000277275 Oncorhynchus mykiss Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241001597062 Channa argus Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000276701 Oreochromis mossambicus Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses a fishery system for ecologically breeding plateau engineering circulating water, which relates to the technical field of aquaculture engineering and comprises a breeding heat preservation workshop, breeding ponds, a heat preservation greenhouse and water treatment facilities, wherein a plurality of breeding ponds are arranged in the breeding heat preservation workshop, the lower ends of the breeding ponds are buried in the ground, the water treatment facilities are arranged in the heat preservation greenhouse, the water treatment facilities comprise micro-filters, primary acidification ponds, secondary sedimentation ponds, biochemical treatment ponds and ecological treatment ponds which are sequentially connected, water outlets of the breeding ponds are communicated with inlets of the micro-filters, the ecological treatment ponds are communicated with the breeding ponds, the top of the heat preservation greenhouse is covered with a double-layer heat preservation transparent film, the upper layer heat preservation transparent film is covered with a heat preservation rolling curtain, and the heat preservation rolling curtain realizes rolling and unrolling through a rolling curtain mechanism. The fishery system for ecological cultivation of the plateau engineering circulating water provided by the utility model can expand the range of suitable cultivation varieties in the plateau area and improve the fishery production efficiency in the low-temperature area of the plateau.
Description
Technical Field
The utility model relates to the technical field of aquaculture engineering, in particular to a fishery system for ecological aquaculture of plateau engineering circulating water.
Background
The Tibetan is influenced by the plateau climate, the average water temperature in the whole area is lower, so that the cultivated variety is mainly made of rainbow trout with cold water, the variety is few, the growth is slow, the rainbow trout can be marketed basically after 3 years, the production efficiency of fishery is lower, and the aquatic products can not meet the market demand at all. Aiming at the problems of few cultured varieties, slow growth and low production efficiency caused by low water temperature in the plateau region, it is necessary to design a culture facility suitable for the Tibetan plateau region so as to expand the range of suitable cultured varieties, improve the production efficiency of fishery in the plateau low-temperature region and accelerate the meeting of the requirements of the aquatic product market.
Disclosure of Invention
The utility model aims to provide a fishery system for ecological cultivation of plateau engineering circulating water, so as to solve the problems in the prior art, expand the range of suitable cultivation varieties in the plateau region and improve the fishery production efficiency in the low-temperature region of the plateau.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a fishery system for ecologically breeding plateau engineering circulating water, which comprises a breeding heat preservation workshop, breeding ponds, a heat preservation greenhouse and water treatment facilities, wherein a plurality of breeding ponds are arranged in the breeding heat preservation workshop, the lower ends of the breeding ponds are buried in the ground, the water treatment facilities are arranged in the heat preservation greenhouse, the water treatment facilities comprise a micro-filter, a primary acidification pond, a secondary sedimentation pond, a biochemical treatment pond and an ecological treatment pond which are sequentially connected, the water outlet of each breeding pond is communicated with the inlet of the micro-filter, the ecological treatment pond is communicated with each breeding pond, the micro-filter is used for carrying out solid-liquid separation on breeding tail water discharged from the breeding pond, the liquid outlet of the micro-filter is communicated with the primary acidification pond, the primary acidification pond is used for carrying out sedimentation and acidification treatment on liquid, the secondary sedimentation treatment on liquid is carried out, the biochemical treatment pond is used for cultivating microorganisms and carrying out treatment on the liquid through the microorganisms, the ecological treatment pond is used for planting plants and carrying out purification treatment on the liquid through the water plant, the water plant is covered with a transparent rolling curtain on a heat preservation rolling mechanism, and a heat preservation film is rolled up on a heat preservation top, and a heat preservation transparent rolling mechanism is realized.
Preferably, the culture pond is higher than the water treatment facility, the culture tail water in each culture pond enters the micro-filter for solid-liquid separation under the action of gravity, a high-level pond is further arranged in the heat preservation greenhouse and is higher than the culture pond, the ecological treatment pond is communicated with the high-level pond through a water pumping pipeline, a water pump is arranged on the water pumping pipeline, and the high-level pond is communicated with each culture pond through a pipeline.
Preferably, an ozone generator is further arranged in the heat preservation greenhouse, and the ozone generator is used for injecting ozone into the water pumping pipeline to disinfect liquid.
Preferably, the outer wall of the cultivation heat preservation workshop is a 100mm thick color steel plate composite heat preservation wall surface structure, the sandwich material is a foaming polyurethane heat preservation plate, the roof is an 80mm thick profiled steel plate composite heat preservation roof structure, and the sandwich material is a 10mm foaming polyurethane heat preservation plate.
Preferably, the culture pond is a conical PP material culture pond, the height of the culture pond is 1.5mm, and the culture pond is buried into the ground for 1m.
Preferably, the total volume of the primary acidification tank, the secondary sedimentation tank, the biochemical treatment tank and the ecological treatment tank is more than 5 times of the total volume of each culture tank.
Preferably, concrete slope protection is adopted around the primary acidification tank, the secondary sedimentation tank, the biochemical treatment tank and the ecological treatment tank, and an impermeable film is paved at the bottom.
Preferably, the primary acidification tank and the secondary sedimentation tank, the secondary sedimentation tank and the biochemical treatment tank, and the pond base between the biochemical treatment tank and the ecological treatment tank are all provided with water diffusion notches.
Compared with the prior art, the utility model has the following technical effects:
the utility model provides a fishery system for ecological cultivation of plateau engineering circulating water, which is characterized in that a plurality of cultivation ponds are arranged in a cultivation heat preservation workshop, the lower ends of the cultivation ponds are buried in the ground, heat preservation of water in the cultivation ponds is facilitated, cultivation tail water in the cultivation ponds is circularly fed into the cultivation ponds after being treated by a microfilter, a primary acidification pond, a secondary sedimentation pond, a biochemical treatment pond and an ecological treatment pond, when workshop heat preservation measures are taken, abundant solar radiation resources in a plateau area are fully utilized through arrangement of a heat preservation greenhouse, a water-airing and heat preservation system is built on the basis of the engineering water treatment facility, the aim and the requirement of airing and heat preservation in daytime are fulfilled, a heat preservation rolling curtain is covered at night, the cultivation water body can be kept at 16-25 ℃ in winter, the temperature in summer can be kept at 20-30 ℃, proper cultivation variety range in the plateau area can be enlarged, proper cultivation conditions are provided for growing high-quality fishes in the high-quality areas of mandarin fish, the production efficiency of the low-temperature areas of the plateau is facilitated, and the market needs of aquatic products are met.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic plan view of a farming heat preservation plant and a four-stage water treatment facility in accordance with the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a thermal insulation greenhouse and an internal treatment tank according to the present utility model;
in the figure: 1-cultivation heat preservation workshop, 2-cultivation pond, 3-heat preservation big-arch shelter, 4-microfilter, 5-primary acidification pond, 6-secondary sedimentation pond, 7-biochemical treatment pond, 8-ecological treatment pond, 9-heat preservation transparent film, 10-high-order pond.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a fishery system for ecological cultivation of plateau engineering circulating water, which solves the problems existing in the prior art, can expand the range of suitable cultivation varieties in plateau areas and improves the fishery production efficiency in low-temperature areas of the plateau.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1-2, the embodiment provides a fishery system for ecologically cultivating circulating water in a plateau engineering, which comprises a cultivation heat preservation workshop 1, cultivation tanks 2, a heat preservation greenhouse 3 and water treatment facilities, wherein a plurality of cultivation tanks 2 are arranged in the cultivation heat preservation workshop 1, the lower ends of the cultivation tanks 2 are buried in the ground, the water treatment facilities are arranged in the heat preservation greenhouse 3, the water treatment facilities comprise a micro-filter 4, a primary acidification tank 5, a secondary sedimentation tank 6, a biochemical treatment tank 7 and an ecological treatment tank 8 which are sequentially connected, the water outlet of each cultivation tank 2 is communicated with the inlet of the micro-filter 4, the ecological treatment tank 8 is communicated with each cultivation tank 2, the micro-filter 4 is used for carrying out solid-liquid separation on cultivation tail water discharged from the cultivation tanks 2, the liquid outlet of the micro-filter 4 is communicated with the primary acidification tank 5, the primary acidification tank 5 is used for carrying out sedimentation and acidification treatment on liquid, the secondary sedimentation treatment on liquid is carried out on the biochemical treatment tank 7 is used for cultivating microorganisms and carrying out treatment on liquid through microorganisms, the ecological treatment tank 8 is used for planting plants and purifying liquid through the aquatic plants, the water plants is covered by a transparent film 9 on the top of a heat preservation film, and a heat preservation transparent heat preservation rolling mechanism is covered on the top of the heat preservation film is achieved.
The system makes full use of abundant solar radiation resources in the plateau region while making thermal insulation measures in workshops, and builds a water-airing and thermal insulation system on the basis of an engineering water treatment facility to achieve the purposes and requirements of water-airing and temperature raising in the daytime and automatic capping and thermal insulation of a thermal insulation rolling curtain at night, so that the cultivation water body can be kept at 16-25 ℃ in winter and 20-30 ℃ in summer, the suitable cultivation variety range in the plateau region can be expanded, and suitable cultivation conditions are provided for high-yield and high-quality fishes produced at constant speed by mandarin fish, weever, snakehead and tilapia mossambica, thereby being beneficial to improving the production efficiency of fishery in the plateau low-temperature region and accelerating the meeting of the market demands of aquatic products.
Wherein, the heat preservation greenhouse 3 adopts steel frame construction, and interval 1m between the double-deck heat preservation transparent film 9, the material is the polyethylene film, and bottom heat preservation transparent film 9 is 1.5-2m from the surface of water height, and upper heat preservation transparent film 9 covers the heat preservation rolling curtain, and the heat preservation rolling curtain can adopt cotton quilt, and thickness is 5-6cm, and when there is sunshine daytime, through rolling curtain mechanism with heat preservation rolling curtain rolling to shine water and carry warm, unreel the heat preservation rolling curtain in order to strengthen the heat preservation evening. The roller shutter mechanism is a conventional roller shutter retracting mechanism, and is not described in detail herein. The secondary sedimentation tank 6 can be set as a brush sedimentation tank, and the sedimentation effect is improved by arranging a plurality of brushes in the sedimentation tank.
In the embodiment, the culture pond 2 is higher than the water treatment facility, the height is 3.5m higher, the culture tail water in each culture pond 2 enters the micro-filter 4 for solid-liquid separation under the action of gravity, the heat preservation greenhouse 3 is also internally provided with the high-level pond 10, the high-level pond 10 is higher than the culture pond 2, the number of the high-level ponds 10 is two, and each volume is 50m 3 The two high-level tanks 10 are mutually communicated, the height of the high-level tank 10 higher than the culture tank 2 is 3m, the ecological treatment tank 8 is communicated with the high-level tank 10 through a water pumping pipeline, a water pump is arranged on the water pumping pipeline, water in the ecological treatment tank 8 is conveyed to the high-level tank 10 through the water pump, the high-level tank 10 is communicated with each culture tank 2 through pipelines, and water in the high-level tank 10 is dischargedEnters each culture pond 2 under the action of gravity, so as to realize the recycling of water.
In the embodiment, an ozone generator is also arranged in the heat preservation greenhouse 3, and the ozone generator is used for injecting ozone into the water pumping pipeline to disinfect liquid.
In the embodiment, the outer wall of the cultivation heat preservation workshop 1 is a 100mm thick color steel plate composite heat preservation wall surface structure, the sandwich material is a foaming polyurethane heat preservation plate, the roof is an 80mm thick profiled steel plate composite heat preservation roof structure, and the sandwich material is a 10mm foaming polyurethane heat preservation plate. Wherein, the side wall of the cultivation heat preservation workshop 1 is 2.5m high, and the roof is 4m high. The interior of the cultivation heat preservation workshop 1 is divided into 2 workshops through partition walls, each workshop is 66m long and 16m wide, 2 rows of 16 cultivation ponds 2 are installed in each workshop, and the total volume of the cultivation ponds 2 in each workshop is about 600m 3 I.e. the total volume of the culture pond 2 in the culture heat preservation workshop 1 is about 1200m 3 。
In this embodiment, breed pond 2 is conical PP material breed pond, breeds pond 2 height 1.5mm, diameter 6m, breeds pond 2 and buries ground 1m, promptly exposes 0.5m to be convenient for breed of fish feeds and eats etc. every breed pond 2 has independently controllable water inlet and outlet system.
In this embodiment, the total volume of the primary acidification tank 5, the secondary sedimentation tank 6, the biochemical treatment tank 7 and the ecological treatment tank 8 is more than 5 times of the total volume of each culture tank 2. The areas of the primary acidification tank 5, the secondary sedimentation tank 6, the biochemical treatment tank 7 and the ecological treatment tank 8 are respectively 360m 2 、360m 2 、480m 2 、1200m 2 The average depth was 2.5m.
In the embodiment, concrete slope protection is adopted around the primary acidification tank 5, the secondary sedimentation tank 6, the biochemical treatment tank 7 and the ecological treatment tank 8, and impermeable films are paved at the bottom.
In the embodiment, the water diffusion gap is arranged on the pond base between the primary acidification pond 5 and the secondary sedimentation pond 6, between the secondary sedimentation pond 6 and the biochemical treatment pond 7, and between the biochemical treatment pond 7 and the ecological treatment pond 8, the water diffusion gap is 2m long and 0.35m high, and the water circulation between the ponds is realized through the water diffusion gap.
In the existing industrial circulating water culture process, a biochemical treatment system only accounts for 3-8% of a culture water body, and the existing industrial circulating water culture process has the defects of more unstable factors, higher maintenance difficulty and easiness in occurrence of system problems; the system comprises four-stage treatment tanks, matched micro filters, ozone disinfection and other facilities, the biochemical system is large enough (more than 5 times of the culture water body), the water treatment capacity is greatly improved, the management is convenient, the culture risk is reduced, and the culture yield and efficiency are remarkably improved.
In the water treatment link and the cultivation process, the system realizes zero emission of cultivation water by physical and biological treatment means such as beneficial microorganisms, algae, aquatic plants and the like; the solar radiation effect is mainly utilized in the temperature raising and preserving processes of the culture water body, and the first-stage water raising (the water in the ecological treatment tank 8 is conveyed to the high-level tank 10 through the water pump) realizes circulating water culture, so that the requirements of energy conservation, ecology and environmental protection are really met.
The cultivation test carried out by adopting the system is as follows:
each culture pond 2 is used for stocking 3750 tails (66 tails/kg) of mandarin fish domesticated by feed, 2 workshops are used for stocking 12 ten thousand tails in total, the water temperature in the culture process is kept at 18-28 ℃, the survival rate reaches 91% after 5 half months (165 days) of culture, the average specification is 0.61 kg/tail, 66612kg is harvested altogether, 55.51kg is produced per cubic water body, the unit yield is improved by 38.78%, and remarkable effects are achieved.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (8)
1. The utility model provides a fishery system of ecological breed of plateau engineering circulating water which characterized in that: including breeding heat preservation workshop, breed pond, heat preservation big-arch shelter and water treatment facility, be equipped with a plurality of in the breed heat preservation workshop breed pond, each breed pond lower extreme buries ground, water treatment facility set up in the heat preservation big-arch shelter, water treatment facility is including the microfilter that connects gradually, one-level acidizing pond, second grade sedimentation tank, biochemical treatment pond and ecological treatment pond, each breed the outlet intercommunication of pond the import of microfilter, ecological treatment pond intercommunication each breed pond, the microfilter is used for right breed pond exhaust breeds tailwater carries out solid-liquid separation, the liquid outlet intercommunication of microfilter the one-level acidizing pond, one-level acidizing pond is used for depositing and acidizing the liquid, the second grade sedimentation tank is used for carrying out secondary sedimentation to the liquid and handles, the biochemical treatment pond is used for planting aquatic plant and carries out purification treatment to the liquid through the aquatic plant, big-arch shelter top cover double-deck membrane, the heat preservation rolling up is realized through the heat preservation rolling up film and is rolled up transparent film thermal insulation rolling up mechanism.
2. The fishery system of the ecological aquaculture of the highland engineering circulating water of claim 1, wherein: the cultivation pond is higher than the water treatment facility, the cultivation tail water in each cultivation pond enters the micro-filter for solid-liquid separation under the action of gravity, a high-level pond is further arranged in the heat preservation greenhouse and is higher than the cultivation pond, the ecological treatment pond is communicated with the high-level pond through a water pumping pipeline, a water pump is arranged on the water pumping pipeline, and the high-level pond is communicated with each cultivation pond through a pipeline.
3. The fishery system of the ecological aquaculture of the highland engineering circulating water of claim 2, wherein: an ozone generator is further arranged in the heat preservation greenhouse and is used for injecting ozone into the water pumping pipeline to disinfect liquid.
4. The fishery system of the ecological aquaculture of the highland engineering circulating water of claim 1, wherein: the outer wall of the cultivation heat preservation workshop is of a 100mm thick color steel plate composite heat preservation wall surface structure, a sandwich material is a foaming polyurethane heat preservation plate, a roof is of an 80mm thick profiled steel plate composite heat preservation roof structure, and the sandwich material is a 10mm foaming polyurethane heat preservation plate.
5. The fishery system of the ecological aquaculture of the highland engineering circulating water of claim 1, wherein: the cultivation pond is a conical PP material cultivation pond, the height of the cultivation pond is 1.5mm, and the cultivation pond is buried into the ground for 1m.
6. The fishery system of the ecological aquaculture of the highland engineering circulating water of claim 1, wherein: the total volume of the primary acidification tank, the secondary sedimentation tank, the biochemical treatment tank and the ecological treatment tank is more than 5 times of the total volume of each culture tank.
7. The fishery system of the ecological aquaculture of the highland engineering circulating water of claim 1, wherein: the periphery of the primary acidification tank, the secondary sedimentation tank, the biochemical treatment tank and the ecological treatment tank adopts concrete slope protection, and an impermeable film is paved at the bottom.
8. The fishery system of the ecological aquaculture of the highland engineering circulating water of claim 1, wherein: and water diffusion notches are formed in pond bases between the primary acidification pond and the secondary sedimentation pond, between the secondary sedimentation pond and the biochemical treatment pond, and between the biochemical treatment pond and the ecological treatment pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321073136.6U CN219894295U (en) | 2023-05-08 | 2023-05-08 | Fishery system for ecological culture of plateau engineering circulating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321073136.6U CN219894295U (en) | 2023-05-08 | 2023-05-08 | Fishery system for ecological culture of plateau engineering circulating water |
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| Publication Number | Publication Date |
|---|---|
| CN219894295U true CN219894295U (en) | 2023-10-27 |
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ID=88425850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321073136.6U Active CN219894295U (en) | 2023-05-08 | 2023-05-08 | Fishery system for ecological culture of plateau engineering circulating water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219894295U (en) |
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2023
- 2023-05-08 CN CN202321073136.6U patent/CN219894295U/en active Active
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