CN103548751A - Energy-saving air-lift recirculating aquaculture fish pond system - Google Patents
Energy-saving air-lift recirculating aquaculture fish pond system Download PDFInfo
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- CN103548751A CN103548751A CN201310518025.6A CN201310518025A CN103548751A CN 103548751 A CN103548751 A CN 103548751A CN 201310518025 A CN201310518025 A CN 201310518025A CN 103548751 A CN103548751 A CN 103548751A
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Abstract
The invention relates to an energy-saving air-lift recirculating aquaculture fish pond system, and belongs to the technical field of aquaculture equipment. A circle or section of sewage draining pond is arranged on the periphery of a fish pond and comprises a settling pond, a precision filter pond, a biological purification pond, a disinfection pond and an air-lift pond which are sequentially arranged from front to back, water in the fish pond enters a filter pond through a drain pipe, overflows into the precision filter pond after settling and filtering, and enters the biological purification pond from the bottom after being filtered by the precision filter pond, harmful substances such as ammonia nitrogen in the water are removed by means of biological degradation, the water overflows into the disinfection pond, and the disinfected water flows back to the fish pond after oxygen enhancement by an air-lift device. The energy-saving air-lift recirculating aquaculture fish pond system is small in occupied area, compact in structure, integrated in layout, low in investment, simple, low in aquaculture cost, excellent in water treatment effect and beneficial to popularization, and aquaculture scale and efficiency are improved.
Description
Technical field
The present invention relates to a kind of energy-saving gas stripping type circulating water cultivation fishpond system, belong to aquaculture equipment technical field.
Background technology
China Shi Yige aquaculture big country, is the important supply place of World Water product, but utilizes the extensive breeding way of tradition of scale enlargement to face at present many-sided immense pressures such as environment, policy, society.Therefore, extensively promote there is water saving, economize, environmentally friendly circulating water culture system has positive effect.Present stage, circulating water culture system can be divided into two technology paths that have notable difference substantially, the one, high integrated circulating water cultivation pattern, it is mainly to obtain good water quality by various water treatment facilities, by automation installation, reduce personnel's labour intensity, by high-precision water quality monitoring system, carry out real-time feedback system ruuning situation.But required investment and the operating cost of the integrated circulating water cultivation pattern of this height is higher, thereby has greatly increased aquaculture cost, causes promoting and be obstructed; The 2nd, economical circulating water cultivation pattern, mainly to simplify water treatment facilities, adopts simple processing mode to obtain higher economic benefit.But the energy resource consumption of this economical circulating water cultivation pattern is large, such as power supply, water source etc., efficiency is low, and water treatment effect is not fine.
Therefore, the research application of economical circulating water cultivation pattern has become current new study hotspot, wish combines circulating water cultivation technology with the ecological purification technology of through engineering approaches, by improving water treatment procedure, on the basis that guarantees water treatment effect, simplify water treatment facilities, make up the deficiency of economical circulating water cultivation pattern.
Summary of the invention
The technical problem that the present invention solves is: the configuration structure that a kind of circulating water cultivation fishpond system is provided, reach that the energy resource consumption overcoming in circulating water culture system is large, cost is high, water treatment poor effect, the problem that water surface for aquaculture area and water treatment water surface area ratio are low.
Object of the present invention is realized by following technical scheme.
A gas stripping type circulating water cultivation fishpond system, is characterized in that:
In fishpond, 1 periphery arranges a circle or one section of blowdown treatment pond, and described blowdown treatment pond is followed successively by sedimentation basin 4, smart filtering ponds 5, biological purifying tank 8, sterilization pool 11 and air lift pond 16 from front to back;
Pool wall height between described sedimentation basin 4 and smart filtering ponds 5 is lower than the height of water level in fishpond 1;
Pool wall bottom between described smart filtering ponds 5 and biological purifying tank 8 is gapped;
Pool wall height between described biological purifying tank 8 and sterilization pool 11 is lower than the height of water level in fishpond 1;
Pool wall bottom between described sterilization pool 11 and described air lift pond 16 is gapped;
The discharge outlet of described fishpond 1 bottom center is switched to sedimentation basin 4 bottoms through drainpipe 2, vertical intubate 7 is connected in the end of drainpipe 2, intubate 7 go out open height lower than the height of water level in fishpond 1, the periphery of intubate 7 is nested with circular pipe type mozzle 3 and forms perpendicular stream settling vessel;
In described smart filtering ponds 5, be provided with solid netted filler 6;
In described biological purifying tank 8 bottoms, oxygenation aeration pipe 15 is set, at oxygenation aeration pipe 15 top configuration 3 D elastic fillers 12;
Above described sterilization pool 11 pool wall gaps, ultraviolet sterilization device 14 and filter cotton 13 are set from lower to upper;
In described air lift pond 16, be provided with air-lift device 10 and low-lift pump 9, outlet passes in described fishpond 1.
Wherein, the gap width of the bottom of the pool wall between described smart filtering ponds 5 and biological purifying tank 8 is 0.2-0.3 rice.
Wherein, the bottom of described smart filtering ponds 5 is provided with grille frame, and described solid netted filler 6 is placed in described grille frame.
Wherein, the material of the solid netted filler 6 in described smart filtering ponds 5 is polypropylene.
Wherein, described filter cotton 13 is one or more the combination in synthetic fibers filter cotton, nonwoven filter cotton, glass fibre filter cotton, activated carbon filtration cotton.
Wherein, described 3 D elastic filler 12 is suspended in biological purifying tank 8, and this 3 D elastic filler is comprised of axial cord and strand, and the length of strand is 20-25cm.
Wherein, the pool wall bottom gap width between described sterilization pool 11 and described air lift pond 16 is 0.2-0.3 rice.
Wherein, the bottom in described fishpond 1, sedimentation basin 4, smart filtering ponds 5, biological purifying tank 8, sterilization pool 11 and air lift pond 16 is equipped with sewage draining exit.
Wherein, form on the mozzle 3 of described perpendicular stream settling vessel open height lower than the height of water level in fishpond 1.
Water in fishpond 1 enters in filtering ponds 4 by drainpipe 2, after precipitation, filtration, overflow enters in smart filtering ponds 5, after the further filtration of smart filtering ponds 5, water enters biological purifying tank 8 from bottom, by biological degradation, remove after the harmful substances such as ammonia nitrogen in water, water overflow enters in sterilization pool 11, water after sterilizing enters in air lift pond 16 from the bottom of sterilization pool 11, finally processing water flows back in fishpond 1 after by air-lift device oxygenation, thereby the treatment step such as circulation, filter tank, sterilization of realizing whole water treatment system, water treatment is effective.
Beneficial effect of the present invention is:
1, described energy-saving gas stripping type circulating water cultivation fishpond system is taken up an area less, compact conformation, and integrated configuration, has improved cultivation scale and efficiency, has also effectively improved water surface for aquaculture area and water treatment water surface area ratio simultaneously.
2, the investment of described energy-saving gas stripping type circulating water cultivation fishpond system is little, and equipment is simple, and aquaculture cost is low, is conducive to promoting the use of of this system.
3, the bottom of the unit of the blowdown treatment pond of described energy-saving gas stripping type circulating water cultivation fishpond system all offers sewage draining exit, can independent blowdown, so by timing, concentrated blowdown mode, can carry out the collection of solid matter, secondary utilizes, and can reduce environmental pollution again can be cost-saving.
4, adopt this circulating water cultivation fishpond system, water in fishpond is processed through steps such as precipitation, filtration, biological cleaning and sterilizations, water treatment is effective, and economy, environmental protection.
5, between each functional pool, utilize pool wall height poor lower than the height of water level in fishpond, utilize pool wall bottom to have the pressure differential feature of Interstitial Water, natural flow, has exempted power at different levels and has carried in succession, has saved the energy.Also be provided with uniquely the front and back position of each functional pool for this reason, there is obvious novelty and creativeness.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic top plan view of the energy-saving gas stripping type circulating water cultivation of the present invention fishpond system.
Fig. 2 is the interior schematic diagram that is arranged on the blowdown treatment pond of fishpond periphery, by horizontal direction, is observed.
Fig. 3 is the process chart of energy-saving gas stripping type circulating water cultivation of the present invention fishpond system.
The 1st, fishpond, the 2nd, drainpipe, the 3rd, mozzle, the 4th, sedimentation basin, the 5th, smart filtering ponds, the 6th, solid netted filler, the 7th, intubate, the 8th, biological purifying tank, the 9th, low-lift pump, the 10th, air-lift device, the 11st, sterilization pool, the 12nd, 3 D elastic filler, the 13rd, filter cotton, the 14th, ultraviolet sterilization device, the 15th, oxygenation aeration pipe, the 16th, air lift pond.
Embodiment
Below in conjunction with specific embodiment, the present invention is further described.
As shown in Figure 1, Figure 2 and Figure 3, in fishpond, 1 periphery arranges one section of blowdown treatment pond, and described blowdown treatment pond is followed successively by sedimentation basin 4, smart filtering ponds 5, biological purifying tank 8, sterilization pool 11 and air lift pond 16 from front to back.
Pool wall height between described sedimentation basin 4 and smart filtering ponds 5 is lower than the height of water level in fishpond 1; Described fishpond 1 bottom center is provided with discharge outlet, this discharge outlet is switched to sedimentation basin 4 bottoms by drainpipe 2, vertical intubate 7 is connected in the end of drainpipe 2, intubate 7 go out open height lower than the height of water level in fishpond 1, the periphery of intubate 7 is nested with circular pipe type mozzle 3 and forms perpendicular stream settling vessel.Preferably, form on the mozzle 3 of described perpendicular stream settling vessel open height lower than the height of water level in fishpond 1.Water in fishpond 1 is disposed to sedimentation basin 4 when interior from drainpipe 2, and the bulky grain thing in water is precipitated to bottom in sedimentation basin 4, and the bottom of sedimentation basin 4 is provided with sewage draining exit, can regularly discharge by this sewage draining exit.Water overflow after sedimentation and filtration enters in smart filtering ponds 5.
Pool wall bottom between described smart filtering ponds 5 and biological purifying tank 8 is gapped, and gap width is 0.2-0.3 rice, and the water after essence is filtered enters biological purifying tank 8 from bottom.Bottom at these essence filtering ponds 5 is provided with grille frame, and in this grille frame, being placed with material is polyacrylic solid netted filler 6, in order to hold back finely ground particles and to carry out preliminary biological cleaning.Bottom at smart filtering ponds is provided with sewage draining exit, the dirt in pond can be arranged outward by sewage draining exit.
Pool wall height between described biological purifying tank 8 and sterilization pool 11 is lower than the height of water level in fishpond 1; In described biological purifying tank 8 bottoms, oxygenation aeration pipe 15 is set, at oxygenation aeration pipe 15 top configuration 3 D elastic fillers 12, this 3 D elastic filler 12 is suspended on the top of biological purifying tank 8, and this 3 D elastic filler is comprised of axial cord and strand, and the length of strand is 20cm.By biodegradable mode, can effectively remove the harmful substances such as ammonia nitrogen in water, the water overflow of process biological cleaning and oxygenation enters in sterilization pool 11.
Pool wall bottom gap width between described sterilization pool 11 and described air lift pond 16 is 0.2-0.3 rice, and the water after sterilised filtration enters air lift pond 16 from bottom.The top in the pool wall gap of described sterilization pool 11 arranges ultraviolet sterilization device 14 and filter cotton 13 from lower to upper, this filter cotton 13 is one or more the combination in synthetic fibers filter cotton, nonwoven filter cotton, glass fibre filter cotton, activated carbon filtration cotton, water further can be filtered and sterilizes, meet the required water quality requirement of fish of raising in fishpond 1 completely.The bottom of described sterilization pool 11 is provided with separately sewage draining exit, for the discharge of filtrate.
In described air lift pond 16, be provided with air-lift device 10 and low-lift pump 9, outlet passes in described fishpond 1.Water in air lift pond 16 enters in fishpond 1 after air-lift device, can realize whole water treatment system circulation, effectively save the energy.If need to concentrate blowdown, can open low-lift pump 9, strengthen water circulation amount, improve water treatment capacity.The bottom in air lift pond is also provided with sewage draining exit, can be for the discharge of dirt in pond.
Above-mentioned energy-saving gas stripping type circulating water cultivation fishpond system, by integrated configuration, compact conformation, makes full use of workshop plane space, improves water surface for aquaculture area and water treatment water surface area ratio; Adopt air lift mode to realize water body circulation, effectively save the energy, form a kind of energy-conservation, efficient, low-cost, Novel cultivation system of being easy to apply.
Claims (9)
1. an energy-saving gas stripping type circulating water cultivation fishpond system, is characterized in that:
In fishpond, the periphery of (1) arranges a circle or one section of blowdown treatment pond, and described blowdown treatment pond is followed successively by sedimentation basin (4), smart filtering ponds (5), biological purifying tank (8), sterilization pool (11) and air lift pond (16) from front to back;
Pool wall height between described sedimentation basin (4) and smart filtering ponds (5) is lower than the height of water level of fishpond (1);
Pool wall bottom between described smart filtering ponds (5) and biological purifying tank (8) is gapped;
Pool wall height between described biological purifying tank (8) and sterilization pool (11) is lower than the height of water level of fishpond (1);
Pool wall bottom between described sterilization pool (11) and described air lift pond (16) is gapped;
The discharge outlet of described fishpond (1) bottom center is switched to sedimentation basin (4) bottom through drainpipe (2), vertical intubate (7) is connected in the end of drainpipe (2), intubate (7) go out open height lower than the height of water level of fishpond (1), the periphery of intubate (7) is nested with circular pipe type mozzle (3) and forms perpendicular stream settling vessel;
In described smart filtering ponds (5), be provided with solid netted filler (6);
In described biological purifying tank (8) bottom, oxygenation aeration pipe (15) is set, at oxygenation aeration pipe (15) top configuration 3 D elastic filler (12);
In the top in described sterilization pool (11) pool wall gap, ultraviolet sterilization device (14) and filter cotton (13) are set from lower to upper;
In described air lift pond (16), be provided with air-lift device (10) and low-lift pump (9), outlet passes in described fishpond (1).
2. energy-saving gas stripping type circulating water cultivation fishpond system according to claim 1, is characterized in that: the gap width of the pool wall bottom between described smart filtering ponds (5) and biological purifying tank (8) is 0.2-0.3 rice.
3. energy-saving gas stripping type circulating water cultivation according to claim 1 fishpond system, is characterized in that: the bottom of described smart filtering ponds (5) is provided with grille frame, and described solid netted filler (6) is placed in described grille frame.
4. according to the energy-saving gas stripping type circulating water cultivation fishpond system described in claim 1 or 3, it is characterized in that: the material of the solid netted filler (6) in described smart filtering ponds (5) is polypropylene.
5. energy-saving gas stripping type circulating water cultivation according to claim 1 fishpond system, is characterized in that: described filter cotton (13) is one or more the combination in synthetic fibers filter cotton, nonwoven filter cotton, glass fibre filter cotton, activated carbon filtration cotton.
6. energy-saving gas stripping type circulating water cultivation according to claim 1 fishpond system, it is characterized in that: described 3 D elastic filler (12) is suspended in biological purifying tank (8), this 3 D elastic filler is comprised of axial cord and strand, and the length of strand is 20-25cm.
7. energy-saving gas stripping type circulating water cultivation according to claim 1 fishpond system, is characterized in that: the pool wall bottom gap width between described sterilization pool (11) and described air lift pond (16) is 0.2-0.3 rice.
8. energy-saving gas stripping type circulating water cultivation according to claim 1 fishpond system, is characterized in that: the bottom of described fishpond (1), sedimentation basin (4), smart filtering ponds (5), biological purifying tank (8), sterilization pool (11) and air lift pond (16) is equipped with sewage draining exit.
9. energy-saving gas stripping type circulating water cultivation according to claim 1 fishpond system, is characterized in that: form the upper open height of mozzle (3) of described perpendicular stream settling vessel lower than the height of water level of fishpond (1).
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931545A (en) * | 2014-04-04 | 2014-07-23 | 中国水产科学研究院渔业机械仪器研究所 | Track-type aquaculture water processing system and process method thereof |
| CN104938397A (en) * | 2015-06-03 | 2015-09-30 | 铜陵县黑你养殖专业合作社 | Shrimp breeding system |
| CN105104288A (en) * | 2015-09-01 | 2015-12-02 | 中国水产科学研究院渔业机械仪器研究所 | Dead fish collecting device for circulating aquaculture system |
| CN105165702A (en) * | 2015-10-19 | 2015-12-23 | 中国水产科学研究院渔业机械仪器研究所 | Warm water fish modular cultivation system suitable for being used in arid regions |
| CN106259144A (en) * | 2016-08-18 | 2017-01-04 | 马山县三和龟鳖养殖基地 | It is prone to remove the Terrapin raising device of dirt |
| CN106305574A (en) * | 2016-08-18 | 2017-01-11 | 马山县三和龟鳖养殖基地 | Testudinate cultivation device with function of cycle operation for changing water |
| CN106305576A (en) * | 2016-08-18 | 2017-01-11 | 马山县三和龟鳖养殖基地 | Underwater feeding type turtle breeding device |
| CN106719246A (en) * | 2016-12-06 | 2017-05-31 | 中国水产科学研究院渔业机械仪器研究所 | Batch production shrimp ecosystem and method based on air lift circulation |
| CN107182875A (en) * | 2017-06-15 | 2017-09-22 | 周海峰 | Improve the cultural method of Penaeus Vannmei survival rate |
| CN109160692A (en) * | 2018-10-16 | 2019-01-08 | 中国水产科学研究院渔业机械仪器研究所 | A kind of gas stripping type physicochemical processing unit for aquaculture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105104288A (en) * | 2015-09-01 | 2015-12-02 | 中国水产科学研究院渔业机械仪器研究所 | Dead fish collecting device for circulating aquaculture system |
| CN105165702A (en) * | 2015-10-19 | 2015-12-23 | 中国水产科学研究院渔业机械仪器研究所 | Warm water fish modular cultivation system suitable for being used in arid regions |
| CN106305574B (en) * | 2016-08-18 | 2019-02-22 | 马山县三和龟鳖养殖基地 | The Terrapin raising device of water is changed in cycle operation |
| CN106259144A (en) * | 2016-08-18 | 2017-01-04 | 马山县三和龟鳖养殖基地 | It is prone to remove the Terrapin raising device of dirt |
| CN106305574A (en) * | 2016-08-18 | 2017-01-11 | 马山县三和龟鳖养殖基地 | Testudinate cultivation device with function of cycle operation for changing water |
| CN106305576A (en) * | 2016-08-18 | 2017-01-11 | 马山县三和龟鳖养殖基地 | Underwater feeding type turtle breeding device |
| CN106305576B (en) * | 2016-08-18 | 2021-06-04 | 马山县三和龟鳖养殖基地 | Underwater feeding turtle breeding device |
| CN106259144B (en) * | 2016-08-18 | 2019-02-22 | 马山县三和龟鳖养殖基地 | It is easy to remove the Terrapin raising device of dirt |
| CN106719246A (en) * | 2016-12-06 | 2017-05-31 | 中国水产科学研究院渔业机械仪器研究所 | Batch production shrimp ecosystem and method based on air lift circulation |
| CN107182875A (en) * | 2017-06-15 | 2017-09-22 | 周海峰 | Improve the cultural method of Penaeus Vannmei survival rate |
| CN109160692B (en) * | 2018-10-16 | 2021-06-04 | 中国水产科学研究院渔业机械仪器研究所 | Air-lift type physical and chemical treatment device for aquaculture |
| CN109160692A (en) * | 2018-10-16 | 2019-01-08 | 中国水产科学研究院渔业机械仪器研究所 | A kind of gas stripping type physicochemical processing unit for aquaculture |
| CN109673570A (en) * | 2019-02-26 | 2019-04-26 | 中国海洋大学 | Ornamental plank road formula circulating water culture system |
| CN112551815A (en) * | 2020-12-11 | 2021-03-26 | 钟伟 | Full-automatic aquaculture clearing machine |
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