CN112715463A - Low-power-consumption energy-saving recirculating aquaculture system - Google Patents

Low-power-consumption energy-saving recirculating aquaculture system Download PDF

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CN112715463A
CN112715463A CN202110161714.0A CN202110161714A CN112715463A CN 112715463 A CN112715463 A CN 112715463A CN 202110161714 A CN202110161714 A CN 202110161714A CN 112715463 A CN112715463 A CN 112715463A
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water
pond
biochemical
return pipe
pipe
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秦骥
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Shenzhen Jingyu Technology Co Ltd
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Shenzhen Jingyu Technology Co Ltd
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Priority to AU2021103261A priority patent/AU2021103261A4/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/003—Aquaria; Terraria
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045—Filters for aquaria
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/047—Liquid pumps for aquaria

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

本发明公开了一种低功耗节能循环水养殖系统，包括若干个养殖池、竖流沉淀器、若干个变频水泵、水驱动微滤机、导流槽、八角形生化池、回水管和回流管，养殖池与回水管连通且底部设有双排污分离器、侧边设有溢水孔，竖流沉淀器设置在回水管上，变频水泵两端分别与回水管、水驱动微滤机相连，导流槽与水驱动微滤机通过水管连通，八角形生化池设于导流槽下方并通过水管连通，八角形生化池与养殖池的水位高度差为1‑2米，回流管一端通过水管与八角形生化池连通、另一端通过细流管连接延伸至养殖池内；采用水泵驱动一次提水即可，电机数量少能耗低，设备故障率低，维修维护简便成本低，养殖效率高收益高，养殖池成本回收周期短，利于推广及复制。

Figure 202110161714

The invention discloses a low-power-consumption energy-saving circulating aquaculture system, which comprises a plurality of culturing ponds, a vertical flow precipitator, a plurality of variable frequency water pumps, a water-driven microfilter, a diversion tank, an octagonal biochemical pond, a return pipe and a return flow The breeding pond is connected with the return pipe and is provided with double sewage separators at the bottom and overflow holes on the side. The vertical flow precipitator is arranged on the return pipe. The diversion tank is communicated with the water-driven microfilter through a water pipe. The octagonal biochemical pond is located under the diversion trough and communicated through a water pipe. The height difference between the octagonal biochemical pond and the culture pond is 1-2 meters. It is connected with the octagonal biochemical pond, and the other end is connected to the breeding pond through a thin flow pipe; the water pump can be driven to lift water once, the number of motors is small, the energy consumption is low, the equipment failure rate is low, the maintenance is simple and the cost is low, and the breeding efficiency is high. High, the cost recovery period of the breeding pond is short, which is conducive to promotion and replication.

Figure 202110161714

Description

Low-power-consumption energy-saving recirculating aquaculture system
Technical Field
The invention belongs to the field of aquaculture, and particularly relates to an energy-saving circulating water aquaculture system with few motors and low power consumption.
Background
The circulating water culture has great advantages compared with outdoor culture, has very large market prospect, and at present, the existing traditional circulating water culture also has certain defects, most obviously, the energy consumption is too high, the unit price cost of the cultured fish is correspondingly high, so the fish cultured in the mode is delicious, but the popularization and the reproduction are difficult, for example, a 100-cube system is taken as an example, the used high-power equipment comprises a submersible pump of 3 kilowatts, an air blower of 2.2 kilowatts, a micro-filter of 2 kilowatts, the daily operating power is more than 7 kilowatts, the energy consumption cost of each kilogram of fish is more than 8 yuan, the energy consumption cost of the common factory running water culture is 4 yuan, meanwhile, more equipment faults can be caused by using more equipment, the fault rate is high, the maintenance trouble cost is high, the culture efficiency of the culture system can be reduced, the culture cost is increased, the culture income is reduced, and if a new culture system can reduce the energy consumption, the above problems can be solved.
The invention aims to solve the technical problem of providing a low-power-consumption energy-saving circulating water culture system which is low in motor usage, low in equipment failure rate, simple and convenient to maintain, low in cost, high in culture efficiency and high in yield.
Disclosure of Invention
In order to solve the problems of more motors, high failure rate, troublesome maintenance, high cost, low breeding efficiency, high breeding cost, low breeding income and the like in the prior art, the invention adopts the following technical scheme:
the invention provides a low-power-consumption energy-saving circulating water culture system which comprises a plurality of culture ponds, a vertical flow precipitator, a plurality of variable frequency water pumps, a water-driven micro-filter, a diversion trench, an octagonal biochemical pond added with K5 filler, a water return pipe and a return pipe, the plurality of culture ponds are communicated with the water return pipe through the water discharge pipe, the bottoms of the culture ponds are provided with double-drain separators, the side edges of the culture ponds are provided with overflow holes, the vertical flow precipitator is arranged on the water return pipe, two ends of the variable frequency water pump are respectively connected with the water return pipe and the water drive micro-filter, the diversion trench is communicated with the water-driven micro-filter through a water pipe, the octagonal biochemical pond is arranged below the diversion trench and is communicated through a water pipe, the height difference between the water levels of the octagonal biochemical pond and the culture pond is 1-2 m, one end of the return pipe is communicated with the water outlet of the octagonal biochemical pond through a water pipe, and the other end of the return pipe is connected and extends into the culture pond through a thin flow pipe.
As an improvement of the invention, the bottom of the culture pond is in a slope shape, and the slope is 1-3 degrees.
As a further improvement of the invention, the material of the culture pond is any one of cement, glass fiber reinforced plastics or plastics.
As a further improvement of the invention, carbon dioxide degassing filler is arranged above the diversion trench.
As a further improvement of the invention, a pair of guide plates are arranged in the octagonal biochemical pool in a staggered mode.
As a further improvement of the invention, a post biochemical pond is arranged on the return pipe between the octagonal biochemical pond and the culture pond, and a biochemical blanket is arranged in the post biochemical pond.
As a further improvement of the invention, the return pipe is provided with a Venturi pipe or a gas-liquid mixer.
As a further improvement of the invention, the return pipe is also provided with an ultraviolet lamp or an advanced oxidation sterilizer.
The invention has the beneficial effects that: the water pump is adopted to drive the water pump to lift water once, the number of the motors is small, the energy consumption is low, the failure rate of equipment is low, the maintenance is simple and convenient, the cost is low, the breeding efficiency is high, the income is high, the cost recovery period of the breeding pond is short, and the popularization and the copying are facilitated.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, a low power consumption energy-saving recirculating aquaculture system comprises a plurality of aquaculture ponds 1, a vertical flow precipitator 2, a plurality of variable frequency water pumps 3, a water-driven micro-filter 4, a diversion trench 5, an octagonal biochemical pond 6 added with K5 filler, a water return pipe 7 and a return pipe 8, wherein the aquaculture ponds 1 are communicated with the water return pipe 7 through a water discharge pipe, the bottom of the aquaculture ponds is provided with a double-drain separator 11, the side of the aquaculture ponds is provided with an overflow hole 12, the double-drain separator 11 is used for sedimentation and supernatant separation, the overflow hole 12 is used for removing oil films, the vertical flow precipitator 2 is arranged on the water return pipe, the vertical flow precipitator 2 can be used for removing large-particle pollutants, the two ends of the variable frequency water pumps 3 are respectively connected with the water return pipe 7 and the water-driven micro-filter 4, 5, the number of the water pumps can be 1 or more, and are connected in parallel, and the change of the number of, the water pump is with pumping into the microstrainer in, the microstrainer adopts hydrodynamic drive to rotate, compares traditional microstrainer, saves a motor, guiding gutter 5 and water drive microstrainer 4 lead to pipe intercommunication, octagonal biochemical pond 6 is located guiding gutter 5 below and is led to pipe intercommunication, octagonal biochemical pond 6 is 1-2 meters with the difference in water level of breeding pond 1, and the water of breeding the pond leans on gravity to flow back, need not to carry water once more, saves motor and energy consumption, 8 one end of back flow pipe leads to pipe and 6 outlet intercommunication of octagonal biochemical pond, and the other end is connected through trickle pipe 81 and is extended to breeding the pond in, and the water of breeding the pond like this returns to breeding the pond once more after vertical flow precipitator, microstrainer, guiding gutter, biochemical pond are handled, realizes circulating water culture.
In the invention, the bottom of the culture pond 1 is in a slope shape, the slope is 1-3 degrees, and the excrement and the residual bait are convenient to collect dirt towards the middle.
In the invention, the material of the culture pond 1 is any one of cement, glass fiber reinforced plastics or plastics, and the culture pond can be selected according to actual conditions in actual culture and can meet the use requirement.
In the invention, carbon dioxide degassing filler is arranged above the diversion trench 5, and CO is naturally carried out in the falling process of water2And (4) a disengaging process.
In the invention, a pair of flow guides 61 are arranged in the octagonal biochemical tank 6 in a staggered manner, an octagonal design is adopted to form a rotational flow, the filler automatically rolls over by virtue of sewage, and in the traditional mode, an air blower is adopted for aeration to drive the filler to roll over, so that the air blower can be saved.
In the invention, a post-positioned biochemical pond is arranged on a return pipe between the octagonal biochemical pond 6 and the culture pond 1, a biochemical blanket is arranged in the post-positioned biochemical pond, and when the water after some fishes are cultured cannot meet the requirement of recycling water quality through one-time biochemical pond treatment, the water can be treated again through the post-positioned biochemical pond.
In the invention, the return pipe 8 is provided with a venturi tube or a gas-liquid mixer for improving the mixing of pure oxygen and water and increasing the dissolved oxygen of water.
In the invention, the return pipe 8 is also provided with an ultraviolet lamp or an advanced oxidation sterilizer for sterilizing the water body, killing bacteria and the like, thereby being beneficial to fish culture.
The following provides a detailed description of the cultivation system through three practical operation processes:
example 1: 50 ton circulating water system of growing seedlings
1. Adopt glass steel material preparation nursery pond, diameter 3 meters, height 1 meter, one set of 8 nursery ponds, the downcomer is 50mm and 110mm, and bottom underwater 50mm pipe joint diameter 400 mm's vertical flow precipitator, and the pipeline that surface water followed 110 is walked to surface water.
2. A water return pipe of 200mm is connected with 4 centrifugal water pumps with the flow rate of 25 tons/h, 1 uses 3 and adopts a Chinese trumpetcreeper pump 370 w.
3. The water pump pumps water into the micro-filter, the mesh of the micro-filter is 200 meshes, the filtering processing capacity is 50 tons/h, the micro-filter drives the filter cylinder to rotate by water flow, and the back washing adopts a high-pressure water pump of 0.37 kilowatt to clean at regular time.
4. The water flowing into the micro-filter flows into the diversion trench and flows downwards into the biochemical pool, and the size of the biochemical pool is 3x3x3 meters.
5. The biochemical tank is provided with 10 cubic K5 fillers, the biochemical tank is provided with 2 guide plates, and the K5 fillers roll clockwise or anticlockwise by water flow without adopting an air blower for aeration.
6. 1 cubic CO is placed above the diversion trench2Degassing the filler, and naturally carrying out CO during the falling process of water2And (4) a disengaging process.
7. The water level of the biochemical pond is 2 meters higher than that of the culture pond, and the water in the culture pond flows back by gravity.
8. Before the water in the biochemical pond flows back to the culture pond, the water can pass through 1 new biochemical pond and is internally provided with fixed biochemical materials such as biochemical blankets and the like, and similarly, the water flows back to the culture pond by gravity, the diameter of the backflow pipe is 200mm, and each pond is 75 mm.
9. The return pipe is provided with a gas-liquid mixer for mixing the pure oxygen and the water body.
10. The return pipe is connected with an ultraviolet lamp and is used for water body disinfection, and the disinfection flow is 50 tons/h.
Example 2: 200 ton circulating water culture system
1. The breeding pond is made of PP plastic, the diameter of the breeding pond is 7 meters, the height of the breeding pond is 1.5 meters, one set of breeding pond is 6, and the breeding pond is launched by 50mm and 160 mm. The bottom drain 50mm pipe is connected with a vertical flow precipitator with the diameter of 600mm, and the surface water is removed from the 160 pipeline.
2. A water return pipe of 300mm is connected with 4 submersible pumps with the flow rate of 100 tons/h, 1 is used and 3 are used, and a water pump with the power of 2.2 kilowatts in Taiwan river is adopted.
3. The water pump pumps water into the micro-filter, the mesh of the micro-filter is 200 meshes, the flow rate is 100 tons/h, the micro-filter rotates by water flow, the back washing is a 0.37 kilowatt water pump, and the micro-filter is cleaned at regular time, wherein the number of the micro-filters is 2.
4. The water flowing in from the micro-filter flows into the diversion trench and flows downwards into the biochemical pool, and the size of the biochemical pool is 5 × 8 × 3 meters.
5. The biochemical tank is provided with 40 cubic K5 fillers, the biochemical tank is provided with 2 guide plates, and the K5 fillers roll clockwise or anticlockwise by water flow without adopting an air blower for aeration.
6. 3 cubic CO is placed above the diversion trench2Degassing the filler, and naturally carrying out CO during the falling process of water2And (4) a disengaging process.
7. The water level of the biochemical pond is 1.5 meters higher than that of the culture pond, and the water in the culture pond flows back by gravity.
8. Before the water in the biochemical pond flows back to the culture pond, the water can pass through 1 new biochemical pond and is internally provided with fixed biochemical materials such as biochemical blankets and the like, and similarly, the water flows back to the culture pond by gravity, the diameter of a backflow pipe is 250mm, and each pond is 90 mm.
9. The return pipe is provided with a Venturi tube with low head loss and is used for mixing pure oxygen and water.
10. The return pipe is connected with an advanced oxidation sterilizer, and the flow rate for sterilizing and disinfecting the water body is 200 tons/h.
Example 3: 400 ton circulating water temporary culture system
1. The cultivation pond is made of reinforced concrete materials, the diameter of the cultivation pond is 9 meters, the height of the cultivation pond is 2 meters, 4 cultivation ponds are arranged, and water is drained by 50mm and 160 mm. The bottom drain 50mm pipe is connected with a vertical flow precipitator with the diameter of 600mm, and the surface water is removed from the 160 pipeline.
2.2 water return pipes with the diameter of 300mm are connected with 4 centrifugal water pumps with the flow rate of 150 tons/h, 2 spare water pumps are used for 2 spare water pumps, and a water pump with the power of 3.7 kilowatts in Taiwan Sichuan is adopted.
3. The water pump pumps water into the micro-filter, the mesh of the micro-filter is 200 meshes, the flow rate is 100 tons/h, the micro-filter rotates by water flow, the back washing is a water pump with 0.37 kilowatt, and the micro-filter is cleaned at regular time, and the number of the micro-filters is 4.
4. The water flowing in from the micro-filter flows into the diversion trench and flows downwards into the biochemical pool, and the size of the biochemical pool is 8 × 3 meters.
5. The biochemical tank is provided with 60 cubic K5 fillers, the biochemical tank is provided with 2 guide plates, and the K5 fillers roll clockwise or anticlockwise by water flow without adopting an air blower for aeration.
6. 5 cubic CO2 degassing filler is placed above the diversion trench, and the CO2 separation process is naturally carried out in the falling process of water.
7. The water level of the biochemical pond is 1 m higher than that of the culture pond, and the water in the culture pond flows back by gravity.
8. Before flowing back to the culture pond, the water in the biochemical pond can pass through 1 new biochemical pond, and fixed biochemical materials such as biochemical blankets and the like are placed in the biochemical ponds. The diameter of the reflux pipe is 2 strips and 250mm, and each water pool is 90 mm.
9. The return pipe is provided with a gas-liquid mixer for mixing the pure oxygen and the water body.
10. The return pipe is connected with an advanced oxidation sterilizer for water body disinfection, and the disinfection flow is 300 tons/h.
The invention has the beneficial effects that: the water pump is adopted to drive the water pump to lift water once, the number of the motors is small, the energy consumption is low, the failure rate of equipment is low, the maintenance is simple and convenient, the cost is low, the breeding efficiency is high, the income is high, the cost recovery period of the breeding pond is short, and the popularization and the copying are facilitated.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (8)

1.一种低功耗节能循环水养殖系统，其特征在于：包括若干个养殖池（1）、竖流沉淀器（2）、若干个变频水泵（3）、水驱动微滤机（4）、导流槽（5）、添加有K5填料的八角形生化池（6）、回水管（7）和回流管（8），所述若干个养殖池（1）通过排水管与回水管（7）连通且底部设有双排污分离器（11）、侧边设有溢水孔（12），所述竖流沉淀器（2）设置在回水管（7）上，所述变频水泵（3）两端分别与回水管（7）、水驱动微滤机（4）相连，所述导流槽（5）与水驱动微滤机（4）通过水管连通，所述八角形生化池（6）设于导流槽（5）下方并通过水管连通，所述八角形生化池（6）与养殖池（1）的水位高度差为1-2米，所述回流管（8）一端通过水管与八角形生化池（6）排水口连通、另一端通过细流管（81）连接延伸至养殖池（1）内。1. A low-power energy-saving circulating aquaculture system, characterized in that: it comprises several culturing ponds (1), vertical flow precipitators (2), several variable frequency water pumps (3), and a water-driven microfilter (4) , a diversion groove (5), an octagonal biochemical pond (6) with K5 filler added, a return pipe (7) and a return pipe (8), the several culture ponds (1) pass through the drain pipe and the return pipe (7). ) are connected and are provided with double sewage separators (11) at the bottom and overflow holes (12) at the sides, the vertical flow settler (2) is arranged on the return pipe (7), and the variable frequency water pump (3) The ends are respectively connected with the return pipe (7) and the water-driven microfilter (4). Below the diversion trough (5) and communicated through a water pipe, the water level difference between the octagonal biochemical pond (6) and the culturing pond (1) is 1-2 meters, and one end of the return pipe (8) is connected to the eighth through a water pipe. The angular biochemical pond (6) is connected with the drainage outlet, and the other end is connected and extended into the culture pond (1) through a thin flow pipe (81). 2.根据权利要求1所述的一种低功耗节能循环水养殖系统，其特征在于：所述养殖池（1）底部呈斜坡状且斜度为1-3°。2 . The low power consumption and energy saving circulating aquaculture system according to claim 1 , wherein the bottom of the culture pond ( 1 ) is slope-shaped and the slope is 1-3°. 3 . 3.根据权利要求1所述的一种低功耗节能循环水养殖系统，其特征在于：所述养殖池（1）的材质为水泥、玻璃钢或塑料中任一一种。3 . The low power consumption and energy saving circulating aquaculture system according to claim 1 , wherein the material of the culture pond ( 1 ) is any one of cement, glass fiber reinforced plastic or plastic. 4 . 4.根据权利要求1所述的一种低功耗节能循环水养殖系统，其特征在于：所述导流槽（5）上方设有二氧化碳脱气填料。4. A low-power consumption and energy-saving circulating aquaculture system according to claim 1, characterized in that: carbon dioxide degassing fillers are arranged above the diversion groove (5). 5.根据权利要求1所述的一种低功耗节能循环水养殖系统，其特征在于：所述八角形生化池（6）内错开设有一对导流板（61）。5. The low power consumption and energy saving circulating aquaculture system according to claim 1, wherein a pair of deflectors (61) are staggered in the octagonal biochemical tank (6). 6.根据权利要求1所述的一种低功耗节能循环水养殖系统，其特征在于：所述八角形生化池（6）与养殖池（1）之间的回流管（8）上设有后置生化池，所述后置生化池内放置有生化毛毯。6. A low power consumption and energy saving circulating aquaculture system according to claim 1, characterized in that: the return pipe (8) between the octagonal biochemical pond (6) and the culturing pond (1) is provided with A biochemical pond is placed in the rear, and a biochemical blanket is placed in the post-installed biochemical pond. 7.根据权利要求1所述的一种低功耗节能循环水养殖系统，其特征在于：所述回流管（8）上设有文丘里管或气液混合器。7 . The low power consumption and energy saving circulating aquaculture system according to claim 1 , wherein: the return pipe ( 8 ) is provided with a venturi pipe or a gas-liquid mixer. 8 . 8.根据权利要求1所述的一种低功耗节能循环水养殖系统，其特征在于：所述回流管（8）上还设有紫外灯或高级氧化消毒器。8 . The low power consumption and energy saving circulating aquaculture system according to claim 1 , wherein: the return pipe ( 8 ) is further provided with an ultraviolet lamp or an advanced oxidation sterilizer. 9 .
CN202110161714.0A 2021-02-05 2021-02-05 Low-power-consumption energy-saving recirculating aquaculture system Pending CN112715463A (en)

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Cited By (1)

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CN119404796A (en) * 2024-11-04 2025-02-11 深圳精渔科技有限公司 A compact energy-saving and water-saving circulating water aquaculture system

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CN214758643U (en) * 2021-02-05 2021-11-19 深圳精渔科技有限公司 Low-power-consumption energy-saving recirculating aquaculture system

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Publication number Priority date Publication date Assignee Title
CN104430134A (en) * 2014-11-28 2015-03-25 金贝尔(福建)水环境工程有限公司 Efficient, energy-saving and land-saving factory circulating water high-density breeding system
CN109997760A (en) * 2017-12-29 2019-07-12 江苏嘉成轨道交通安全保障系统有限公司 Batch production high-density aquiculture system
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Cited By (1)

* Cited by examiner, † Cited by third party
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CN119404796A (en) * 2024-11-04 2025-02-11 深圳精渔科技有限公司 A compact energy-saving and water-saving circulating water aquaculture system

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Application publication date: 20210430