CN105776761A - Recycling treatment device for aquaculture water - Google Patents

Recycling treatment device for aquaculture water Download PDF

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Publication number
CN105776761A
CN105776761A CN201610252416.1A CN201610252416A CN105776761A CN 105776761 A CN105776761 A CN 105776761A CN 201610252416 A CN201610252416 A CN 201610252416A CN 105776761 A CN105776761 A CN 105776761A
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CN
China
Prior art keywords
membrane module
water
treatment device
membrane
aquaculture system
Prior art date
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
CN201610252416.1A
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Chinese (zh)
Inventor
覃见定
刘邓涛
曹远
王巍清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Youfu Marine Biotechnology Co Ltd
Original Assignee
Beijing Youfu Marine Biotechnology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Youfu Marine Biotechnology Co Ltd filed Critical Beijing Youfu Marine Biotechnology Co Ltd
Priority to CN201610252416.1A priority Critical patent/CN105776761A/en
Publication of CN105776761A publication Critical patent/CN105776761A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultra-violet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/78Treatment of water, waste water, or sewage by oxidation with ozone
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes

Abstract

The invention provides a recycling treatment device for aquaculture water. The device comprises a membrane module, a booster pump, a post treatment device, connecting pipes, valves, flow meters and a pressure gauge, and is characterized in that the membrane module is an outside-in membrane and comprises an outer membrane shell and a membrane core; the membrane core is formed by packaging a hollow fiber membrane silk of which the single end is packaged; the water outlet of the booster pump is communicated with the membrane module through the connecting pipe to provide water; the post treatment device is connected to the rear part of a filtered water outlet pipe of the membrane module through the connecting pipe. According to the invention, the recycling treatment device is mounted in the vicinity of a breeding pool, and the high-efficient separation and interception effect of the membrane and a high-efficient biochemical reaction system formed in the membrane module are utilized to deeply purify water and keep aquaculture water clean and stable without changing water basically so as to lower the culturing cost and improve the culturing survival rate. The recycling treatment device is simple, convenient to manage and maintain, and obvious in practical values.

Description

A kind of aquaculture system recycle process device
Technical field
What the present invention relates to a kind of aquaculture system recycles process device, more particularly, it relates to a kind of be applied to aquaculture or view and admire Shui nationality water body recycle film-biological treatment device.
Background technology
Water-flowing type aquaculture and hydrostatic formula aquaculture water are conventional aquaculture technologies, in order to keep breeding water body water quality, must carry out frequently substantial amounts of changing water, recently as the lifting of the raising of environmental consciousness and aquaculture cost, occur in that the concept of circulating water cultivation, in the way of water process, regulable control water quality, it is ensured that biology can be grown up smoothly, and circulating water cultivation is particularly suited for indoor industrially-cultured, alleviating while former cultivating system impacts by new water, the water body stopping infectiousness pathogenic bacteria infects and propagates.
Circulating water cultivation water processes the low concentration of water treatment technology being actually between Industrial Waste Water Treatments and drinking water treatment, aquaculture pollutant mainly have two sources, one is the feeding in breeding process, two is the metabolite of aquaculture organism, the Organic substance of these solid forms is under the decomposition of microorganism, form NH3-N, NO3-N, NO2-N, the soluble detrimental materials such as phosphate, substantial amounts of organic matter accumulation makes antibacterial, the harmful microorganism growths such as fungus are unbalance, consume oxygen in water, ultimately result in water quality deterioration, it is core that circulating water cultivation processes filter plant in device, the membrane filtration of certain precision can retain whole float, most bacterial micro-organism, part larger molecular organics, in water technology, membrane filtration and biochemical technology combine and show very excellent effect.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of high-efficient simple, saves cost, easy to maintenance recycle process device for aquaculture system, is particularly suited for the indoor industrial type of aquaculture and uses.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: a kind of aquaculture system recycle process device, comprise membrane module, booster water pump, after-treatment device, connecting line, valve, effusion meter, Pressure gauge;It is characterized in that: described membrane module is external-compression type film;Described membrane module comprises outer putamina and film core;The hollow-fibre membrane encapsulation that described film core is encapsulated by single head forms;Described booster water pump outlet is connected with described membrane module is supplied water by described connecting line;Culturing pool is directly inhaled in the water inlet of described booster water pump;After described after-treatment device is connected to the drainage outlet pipe excessively of described membrane module by described connecting line.
Described membrane module is external pressing type hollow fibrous membrane, and integral type is dressed up in outer putamina and the film core thermosetting cement water seal of membrane module.
Preferably, described membrane module filtering micropore aperture is 0.01 micron-1 micron, it is possible to float, larger molecular organics and bacterial micro-organism in effectively catching water.
Preferably, hollow fiber film thread one end of described film core is fixed, and freely, state is vertical or U-shaped, makes film silk to freely swing, it is achieved self-cleaning, slows down the pollution speed of film silk in one end.
Preferably, described membrane module is intake by bottom opening, open top water outlet, and upper outer openings arranges dense water, lower outer openings effluent, and the discharge of membrane module inner air is easy in bottom water inlet, and when filtration, current are being internally formed cross-flow, can clean film silk simultaneously.
Preferably, described membrane module according to processing that water quantity model is single or multicompartment is in parallel, can be configured to multimembrane modules in parallel during the treating capacity deficiency of monofilm assembly and run, the efficiency that raising processes.
Preferably, described outer putamina, housing is cylindrical pressure-resistant plastic material, and cylinder blanket is easy to the encapsulation of film silk, can bear certain pressure inside during membrane module work, so putamina to have higher intensity, plastic material is corrosion-resistant may be used for sea-farming.
Preferably, described membrane module outlet has two parallel pipelines, respectively crosses drainage outlet pipeline, backwash water inlet pipeline.
Preferably, described after-treatment device effect is that drainage excessively is carried out degree of depth sterilizing process, and after-treatment device can be ozone generating-device or UV-device, and through the water that film processes, clean water quality, turbidity are low, and post processing is more effective.
Preferably, cross, by described, the circulating water flow that drainage flowing water Valve, described concentrated water drainage penstock and described inlet valve regulation and control process, by the flow that regulation and control process, be internally formed different biochemical environment at membrane module.
Preferably, described connecting line is hard tube, adopts corrosion-resistant plastic material, and the highest proof pressure is 2.0MPa.
Preferably, described booster water pump is centrifugal pump, and lift is 5-25m, provides enough pressure to overcome transmembrane pressure to pass through hollow-fibre membrane for water inlet and is filtered.
Preferably, described Pressure gauge indicating range is 0-1MPa, indicates internal system pressure, be may determine that the duty of described membrane module by the cooperation of pressure and flow.
Preferably, described effusion meter indicated the flow of drainage and condensed water, by the reading that effusion meter shows, provided foundation for regulating current ratio.
Preferably, the water inlet of described booster water pump is culturing pool current end, pollutant junction in water body, retains pollutant by film and is easily separated.
Preferably, device can be equipped with electric-control system, it is achieved device is controlled automatically to run according to water quality situation by program, or by controlling operation manually.
When using the present invention, scale according to breeding water body can mate the described membrane module of different disposal gauge lattice and described booster water pump, the present invention is fixed on culturing pool side, cross drainage outlet to keep at a certain distance away towards water inlet direction installation, strengthen breeding water body flowing, increase dissolved oxygen content.
In described hollow-fibre membrane trap water while float, retain substantial amounts of microorganism, be internally formed efficient Biochemistry Reaction System at described membrane module, decomposing organic matter, reduces nutritive salt, advanced treating aquaculture water, maintenance water body is stable, reduces sewage discharge in a large number, it might even be possible to reach zero-emission.
The membrane module of the present invention can be periodically subject to after using a period of time just to rinse, backwash, chemistry recover to clean, and keeps water purification ability.
The present invention has the advantage that and has the benefit effect that owing to adopting technique scheme, apparatus of the present invention are arranged near breeding pool, utilize the high efficiency separation rejection effect of film, it is filtered by booster water pump supercharging aquaculture water, to float in water, the rejection of antibacterial is up to more than 95%, preliminary purification water quality, form efficient Biochemistry Reaction System in membrane module simultaneously, biochemical action decomposing organic matter, eliminate nutritive salt simultaneously, reach the effect of deep purifying water quality, keep culture water quality of tank system cleaning stable, substantially water need not be changed, reduce the cost of cultivation, cultivation survival rate improves, device is simple and easy, manage easy to maintenance, there is obvious using value.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Number in the figure illustrates: water inlet 13 connecting line 14 valve 15 effusion meter 16 Pressure gauge bottom 1 membrane module 2 outer putamina 3 hollow-fibre membrane 4 film core 5 top outlet 6 after-treatment device 7 concentrated water discharge mouth 8 discharge of wastewater mouth 9 booster water pump 10 pump intake 11 pump outlet 12.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearly understand, below will by specific embodiment and relevant drawings, the present invention is described in more detail.
As it is shown in figure 1, a kind of aquaculture system recycle process device, comprise membrane module 1, booster water pump 9, after-treatment device 6, connecting line 13, valve 14, effusion meter 15, Pressure gauge 16;It is characterized in that: membrane module 1 is external-compression type film;Membrane module 1 comprises outer putamina 2 and film core 4;Outer putamina 2 is provided with four intake-outlets;Hollow-fibre membrane 3 encapsulation that film core 4 is encapsulated by single head forms;Booster water pump 9 outlet is connected with membrane module 1 is supplied water by connecting line 13;Booster water pump 9 is intake and is directly inhaled culturing pool;After after-treatment device 6 is connected to the drainage outlet pipe excessively of membrane module 1 by connecting line 13.
Above-mentioned membrane module 1 is external-compression type film, and filtered water stream direction is by hollow-fibre membrane 3 external-to-internal, and the filtration flux that the accumulation of pollution abatement thing causes declines.
Additionally membrane module 1 comprises outer putamina 2 and film core 4, and film core 4 passes through glue and is packaged into integral structure with outer putamina 2, and the encapsulation of hollow-fibre membrane 3 one end is fixing, and freely, state is vertical or U-shaped structure, leaves certain space bottom outer putamina 2 in one end.
It should be noted that, bottom membrane module 1, water inlet 12 is connected with the pump outlet 11 of booster water pump 9, water inlet is filtered through hollow-fibre membrane 3, crosses drainage from top outlet 5 water outlet, and condensed water is discharged from concentrated water discharge mouth 7, waste water is discharged from discharge of wastewater mouth 8, current form cross-flow outside between putamina 2 and film core 4, hollow-fibre membrane 3 shakes dynamic friction in current, cleaning film silk while filtering, slow down the pollution of film silk, keep flux.
Wherein, membrane module 1 water outlet and dense water connecting line 13 are all connected to valve 14 and effusion meter 15, the process ratio of aquaculture water can be controlled by the folding ratio of control valve 14, numerical value can be shown by effusion meter 15 accurately, condensed water vent valves 14 is in operation and can completely close, discharge of wastewater valve 14 must shut off in filter process, and in running, condensed water water discharging valve door 14 is positive flushing process when fully opening, and hollow-fibre membrane 3 is carried out by big flow.
It should be noted that, aquaculture water is filtered by membrane module 1, most granule, float, most bacterial micro-organism, the Organic substance of part is retained down, membrane module 1 be internally formed have concurrently support, the Biochemistry Reaction System of hold concurrently oxygen, anaerobism, Organic substance, nutritive salt are decomposed in inside consumption.
Additionally the drainage water outlet excessively of membrane module 1 is through rearmounted after-treatment device 6, utilize after-treatment device 6 that water outlet carries out degree of depth sterilizing process, because delivery turbidity is relatively low, water light transmission is good, good effect can be obtained with after-treatment device 6, propagation and the diffusion of noxious bacteria virus can be alleviated, reduce cultivation sickness rate.
Wherein, booster water pump 9 is centrifugal pump, and lift is 5-25m.
Additionally water inlet 10 water receiving pipe directly draws water from culturing pool, and Pressure gauge 16 indicates the discharge pressure of booster water pump 9, and water inlet and water outlet are arranged in both sides, pond, increases breeding water body internal flow.
When using the present invention, above-mentioned membrane module 1, booster water pump 9, connecting line 13, valve 14, effusion meter 15, Pressure gauge 16, fixing connection on special stand, complete equipment is placed and is fixed on culturing pool side.
Described above to disclosed case study on implementation, makes professional and technical personnel in the field be capable of or uses the present invention.It should be understood that generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other case study on implementation.Therefore the present invention is not restricted to these case study on implementation shown in this article, all within the spirit and principles in the present invention, any amendment made, equivalent replacement, improvement etc., should be included within protection scope of the present invention.

Claims (9)

1. aquaculture system recycle a process device, comprise membrane module, booster water pump, after-treatment device, connecting line, valve, effusion meter, Pressure gauge;It is characterized in that: described membrane module is external-compression type film;Described membrane module comprises outer putamina and film core;The hollow-fibre membrane encapsulation that described film core is encapsulated by single head forms;Described booster water pump outlet is connected with described membrane module is supplied water by described connecting line;Culturing pool is directly inhaled in the water inlet of described booster water pump;After described after-treatment device is connected to the drainage outlet pipe excessively of described membrane module by described connecting line.
2. a kind of aquaculture system according to claim 1 recycle process device, it is characterised in that: the filtering micropore aperture of described membrane module is 0.01 micron-1 micron.
3. a kind of aquaculture system according to claim 1 recycle process device, it is characterised in that: described membrane module can according to processing the structure that water quantity model become single or multicompartment in parallel.
4. a kind of aquaculture system according to claim 1 recycle process device, it is characterised in that: described outer putamina, shell material is pressure-resistant plastic material.
5. a kind of aquaculture system according to claim 1 recycle process device, it is characterised in that: it is fixing with the encapsulation of described outer putamina that described film core is one end, and freely, the thread state of film be vertical or U-shaped to the other end.
6. a kind of aquaculture system according to claim 1 recycle process device, it is characterised in that: described booster water pump lift is 5-25 rice.
7. a kind of aquaculture system according to claim 1 recycle process device, it is characterised in that: described effusion meter indicated the real-time traffic of drainage and condensed water.
8. a kind of aquaculture system according to claim 1 recycle process device, it is characterised in that: described after-treatment device is ozone mode device or Burdick lamp.
9. a kind of aquaculture system according to claim 1 recycle process device, it is characterised in that: device can be configured to programme-control automatically run or Non-follow control run.
CN201610252416.1A 2016-04-21 2016-04-21 Recycling treatment device for aquaculture water Pending CN105776761A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610252416.1A CN105776761A (en) 2016-04-21 2016-04-21 Recycling treatment device for aquaculture water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610252416.1A CN105776761A (en) 2016-04-21 2016-04-21 Recycling treatment device for aquaculture water

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Publication Number Publication Date
CN105776761A true CN105776761A (en) 2016-07-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112093303A (en) * 2020-08-19 2020-12-18 永安智慧科技(杭州)有限公司 Membrane type water seal device and storage tank waste gas collecting system and method using same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102515444A (en) * 2011-12-29 2012-06-27 江苏久吾高科技股份有限公司 Recirculating aquaculture water treatment system and method
CN103418243A (en) * 2013-08-17 2013-12-04 山西荣申达科技有限公司 External-pressure membrane ultra-filtration device
CN203768053U (en) * 2014-02-27 2014-08-13 北京碧水源膜科技有限公司 Novel membrane distillation device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102515444A (en) * 2011-12-29 2012-06-27 江苏久吾高科技股份有限公司 Recirculating aquaculture water treatment system and method
CN103418243A (en) * 2013-08-17 2013-12-04 山西荣申达科技有限公司 External-pressure membrane ultra-filtration device
CN203768053U (en) * 2014-02-27 2014-08-13 北京碧水源膜科技有限公司 Novel membrane distillation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112093303A (en) * 2020-08-19 2020-12-18 永安智慧科技(杭州)有限公司 Membrane type water seal device and storage tank waste gas collecting system and method using same

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Application publication date: 20160720