CN101032232A - Device of clearing up solid grains in the recirculated water of the aquarium - Google Patents

Device of clearing up solid grains in the recirculated water of the aquarium Download PDF

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Publication number
CN101032232A
CN101032232A CNA2007100138327A CN200710013832A CN101032232A CN 101032232 A CN101032232 A CN 101032232A CN A2007100138327 A CNA2007100138327 A CN A2007100138327A CN 200710013832 A CN200710013832 A CN 200710013832A CN 101032232 A CN101032232 A CN 101032232A
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CN
China
Prior art keywords
stainless steel
water
screen cloth
drainpipe
water wheels
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2007100138327A
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Chinese (zh)
Inventor
曲克明
姜辉
薛正锐
马绍赛
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Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences
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Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences
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Publication date
Application filed by Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences filed Critical Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences
Priority to CNA2007100138327A priority Critical patent/CN101032232A/en
Publication of CN101032232A publication Critical patent/CN101032232A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Farming Of Fish And Shellfish (AREA)

Abstract

The device for eliminating solid grains from circulated water for breeding pond has a structure including one water wheel, one reverse flushing pipe, one shaft and bearings, stainless steel plates, one water draining pipe, one screen and one stainless steel frame. The water wheel with blades and brush is fixed through the shaft and the bearings between two vertical stainless steel plates; the screen is embedded in the stainless steel frame and between the water draining pipe and the water wheel; the vertical stainless steel plates are fixed on the stainless steel frame; the reverse flushing pipe is located beside the water wheel and over the screen; and the water draining pipe is located below the screen. The present invention is used in eliminating solid grains from circulated water for breeding pond.

Description

Crawl cycle water solid particle scavenge unit
Affiliated technical field:
The invention belongs to the industrial aquaculture water technology, is a kind of crawl cycle water solid particle scavenge unit.
Background technology:
Before the present invention made, in the domestic industrial aquaculture field, the pond bottom blowdown was removed the method for solid particle, mainly by siphon and self priming pump.Siphon can only siphon away the lower floor's muddy water in the pond, and the solid dirt at the bottom of the pond can't sucking-off; The self priming pump power consumption is big, and sewage absorpting heat does not match the soil pick-up weak effect.In addition, China does not also have the complete pond of industrial fish farming preferably bottom blowdown equipment at present, can only improve water quality by the way of changing water greatly, so not only can slattern a large amount of water supply and the energy, and water quality remains at low level, and stocking density is little, the feed coefficient height, the disease control difficulty is big, and returning follow-up water treatment technology has increased burden.
In the external industrial aquaculture field, the method that the pond bottom blowdown is removed solid particle is that the circulation of building up in the North America recently that is used to culture arctic charr, rainbow trout, match illiteracy salmon has mostly adopted the two-way drainage blowdown to culture the pond.This two-way drainage drainage is come the settleable solids of quick separating most with relatively little current (approximately total water current 5%), and discharge is washed away at the center that makes it at the bottom of the pond, fishpond.But adopt the breed pond cost of drain outlet higher comparatively speaking, and the construction more complicated, maintenance is got up, and difficulty also is not suitable for domestic breed present situation relatively.
The device that external also useful screen cloth separates, but its device only is that a curved screen is installed on the end-of-the-pipe, the removal of its particle is that the screen cloth (being generally 0.25mm) that utilizes the mesh diameter very little is held back the particle in the sewer, after screen cloth stops up, adopt the artificial screen cloth of changing, rinse clearly, this method troublesome poeration, labour intensity is big and inefficiency.
Summary of the invention
Purpose of the present invention provides a kind of crawl cycle water solid particle scavenge unit, to solve the blowdown problem at the bottom of the pond, removes the solid dirt in the cycle water, keep cycle water water cleaning, cycle water is reused.
The present invention realizes by following technical scheme: its structure comprises water wheels, backwash tube, axle and bearing, stainless steel riser, drainpipe, screen cloth, stainless steel frame; Water wheels: be provided with 8 blades, material is the PVC plate, by axle and bearing fixing on two stainless steel risers, between two stainless steel risers, above the side of screen cloth; The same side, turbine blade top is provided with hairbrush, and hairbrush is neutral hardness nylon yarn hair; Screen cloth: be stainless (steel) wire, mesh specification 20 orders, screen cloth are to inlay to be fixed in the middle of saturating empty (high rigidity) stainless steel frame in middle part, are positioned at the centre of drainpipe and water wheels, and rake is to 30~60 °; The stainless steel riser by the bolt vertical fixing on stainless steel frame; Backwash tube: be pvc pipe, external diameter Φ 20mm is positioned at water wheels one side, screen cloth top; Drainpipe is positioned at below, screen cloth bottom side.
The present invention and background technology contrast have following characteristics:
1. crawl drainage system of the present invention without any valve control and conversion, greatly reduces and produces investment, is convenient to production management and maintenance.
2. hairbrush can be finished self flushing in the process of washing away, and need not to change clothes hairbrush and screen cloth.
3. this device just can be realized the separation of solid particle in the aquaculture wastewater without any need for extrinsic motive, reduces the trouble of follow-up water treatment.
4. this device is in the process of separate solid particles, and water consumption rate is low, all can be controlled within 5%.
5, this apparatus structure is simple, and cost is low, and effect is remarkable, is easy to promote at home, is fit to domestic breed present situation.
Description of drawings:
Fig. 1: the structural representation of this device,
1-blade and water wheels, 2-hairbrush, 3-backwash tube, 4-axle and bearing, 5-stainless steel riser, 6-drainpipe, 7-screen cloth, 8-stainless steel frame.
Embodiment
In recent years, along with the adjustment of national agricultural structure, mariculture industry obtained fast development, about 8,000,000 m of the industrial aquaculture water surface 2For industrial circulating water cultivating, keeping the most key factor of water quality is to remove solid particle.Solid particle is removed fast and effectively in the cultivating system, and the health of breed variety is had very big influence.Culture the accumulation of the solid particle in pond and the system, build a good living environment can for fish body pathogene; And if eliminating fast of solid particle, can resolve into fine particle, discharge nutrient, reduce water quality, exhaust biochemical oxygen demand (BOD), increase the level of dissolution of carbonic acid gas; The suspended particulate of these decomposition can cause the inflammation of the fish cheek, reduces the immunity of fish body, causes morbidity at last.In addition, the solid particle that can not remove effectively in the cultivating system can have a negative impact to other assemblies of cultivating system.
Be described in detail structure content of the present invention and using method below by embodiment:
1, structure content of the present invention:
Its structure is formed (seeing accompanying drawing 1) by water wheels 1, backwash tube 3, axle and bearing 4, stainless steel riser 5, drainpipe 6, screen cloth 7, stainless steel frame 8, screen cloth 7 is stainless flat-surfaced screen, setting angle is that rake is to 30~60 °, mesh specification 20 orders, it is inlayed net and is fixed on saturating empty (high rigidity) stainless steel frame 8 middle parts, middle part, is positioned at the centre of water wheels 1 and drainpipe 6; Water wheels 1 are fixed on two stainless steel risers 5 by axle and bearing 4, between two stainless steel risers 5, above the side of screen cloth 7; Water wheels 1 are provided with 8 blades, and material is the PVC plate; Hairbrush 2 is neutral hardness nylon yarn hair, is positioned at water wheels 1 vane tip homonymy; Stainless steel riser 5 is connected and fixed by bolt is vertical with hollow stainless steel frame 8, and the distance between water wheels 1 and the screen cloth 7 is adjustable; Backwash tube 3 is a pvc pipe, and external diameter Φ 20mm is positioned at water wheels 1 one sides, screen cloth 7 tops; Drainpipe 6 is positioned at below, screen cloth 7 bottom sides.
2, using method of the present invention:
This device is closely to be arranged in the blowdown raceway groove, establishes clean water runner and sewage routeway in the blowdown raceway groove.The draining in pond is cultured in this test, is that discharge by drainpipe 6 at the center at the bottom of the pond.By in the process of screen cloth 7, other solid particles (typically referring to bigger than screen cloth mesh diameter) such as bigger residual bait and ight soil can directly be sieved by screen cloth in discharge water, thereby can not arrive the opposite side of screen cloth.And some little decomposers in the aquaculture wastewater or the solid particle that goes to sticks and staves in the sieving process can stick on the screen cloth 7; at this moment pass through impact, water wheels 1 rotation of screen cloth 7 by the discharge water of drainpipe 6; hairbrush 2 is washed away immediately; the solid particle that sticks on the screen cloth 7 is brushed; the solid particle that diameter is big and flowed away by sewage routeway by the solid particle that goes to sticks and staves that hairbrush washes away; thereby solved the blowdown problem at the bottom of the pond, keep cycle water water cleaning, make cycle water reusable.The water of backwash tube 3 is told bypass from the water supply of culturing the pond on the water supply line of culturing the pond, in establish a valve, when culturing pond, pond bottom blowdown, open valve, screen cloth 7 is carried out backwash, further remove the fine particle thing on the screen cloth by the water of backwash tube 3.

Claims (1)

1, a kind of crawl cycle water solid particle scavenge unit is characterized in that its structure is made up of water wheels, backwash tube, axle and bearing, stainless steel riser, drainpipe, screen cloth, stainless steel frame; Water wheels: be provided with 8 blades, material is the PVC plate, by axle and bearing fixing on two stainless steel risers, between two stainless steel risers, above the side of screen cloth; The same side, turbine blade top is provided with hairbrush, and hairbrush is neutral hardness nylon yarn hair; Screen cloth: be stainless (steel) wire, mesh specification 20 orders, screen cloth are to inlay to be fixed in the middle of the stainless steel frame, are positioned in the middle of water wheels and the drainpipe, and rake is to 30~60 °; The stainless steel riser by the bolt vertical fixing on stainless steel frame; Backwash tube: be pvc pipe, external diameter Φ 20mm is positioned at water wheels one side, screen cloth top; Drainpipe is positioned at below, screen cloth bottom side.
CNA2007100138327A 2007-03-20 2007-03-20 Device of clearing up solid grains in the recirculated water of the aquarium Pending CN101032232A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007100138327A CN101032232A (en) 2007-03-20 2007-03-20 Device of clearing up solid grains in the recirculated water of the aquarium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007100138327A CN101032232A (en) 2007-03-20 2007-03-20 Device of clearing up solid grains in the recirculated water of the aquarium

Publications (1)

Publication Number Publication Date
CN101032232A true CN101032232A (en) 2007-09-12

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ID=38729125

Family Applications (1)

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CNA2007100138327A Pending CN101032232A (en) 2007-03-20 2007-03-20 Device of clearing up solid grains in the recirculated water of the aquarium

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101933490A (en) * 2010-08-24 2011-01-05 浙江海洋学院 Electric sewage suction device for factory farming
CN109845683A (en) * 2019-03-21 2019-06-07 福建省农业科学院生物技术研究所 A kind of aquaculture pond and cultivating system
CN111632904A (en) * 2020-06-08 2020-09-08 吴亚委 Prevent parasitic hydraulic turbine group of shellfish
CN113439708A (en) * 2021-08-02 2021-09-28 南京悠逸网络科技有限公司 Intelligent water purifying equipment for fish tank
CN114522455A (en) * 2022-03-01 2022-05-24 深圳西可实业有限公司 Automatic filtration equipment and water supply system
CN115885913A (en) * 2022-12-27 2023-04-04 通威农业发展有限公司 Weight-reducing fish culture device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101933490A (en) * 2010-08-24 2011-01-05 浙江海洋学院 Electric sewage suction device for factory farming
CN101933490B (en) * 2010-08-24 2011-08-24 浙江海洋学院 Electric sewage suction device for factory farming
CN109845683A (en) * 2019-03-21 2019-06-07 福建省农业科学院生物技术研究所 A kind of aquaculture pond and cultivating system
CN111632904A (en) * 2020-06-08 2020-09-08 吴亚委 Prevent parasitic hydraulic turbine group of shellfish
CN113439708A (en) * 2021-08-02 2021-09-28 南京悠逸网络科技有限公司 Intelligent water purifying equipment for fish tank
CN113439708B (en) * 2021-08-02 2023-09-22 池州市全发机械科技发展有限公司 Intelligent water purifying equipment for fish tank
CN114522455A (en) * 2022-03-01 2022-05-24 深圳西可实业有限公司 Automatic filtration equipment and water supply system
CN115885913A (en) * 2022-12-27 2023-04-04 通威农业发展有限公司 Weight-reducing fish culture device
CN115885913B (en) * 2022-12-27 2024-05-14 通威农业发展有限公司 Slimming fish breeding device

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