CN102951771A - Floating type biofilter for cultured pond - Google Patents

Floating type biofilter for cultured pond Download PDF

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Publication number
CN102951771A
CN102951771A CN201210466967XA CN201210466967A CN102951771A CN 102951771 A CN102951771 A CN 102951771A CN 201210466967X A CN201210466967X A CN 201210466967XA CN 201210466967 A CN201210466967 A CN 201210466967A CN 102951771 A CN102951771 A CN 102951771A
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China
Prior art keywords
biological
water
felt
biofilter
cell body
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CN201210466967XA
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Chinese (zh)
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CN102951771B (en
Inventor
郁蔚文
周寅
王健
顾兆俊
程果峰
时旭
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Fishery Machinery and Instrument Research Institute of CAFS
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Fishery Machinery and Instrument Research Institute of CAFS
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Publication of CN102951771A publication Critical patent/CN102951771A/en
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Publication of CN102951771B publication Critical patent/CN102951771B/en
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  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention relates to a biofilter, in particular to a floating type biofilter for a cultured pond. The floating type biofilter is characterized by comprising an inner concentric groove body and an outer concentric groove body which are concentric, the upper ends of the inner concentric groove body and the outer concentric groove body are respectively provided with an opening, the inner groove body is a biological felt bin, the inside of the biological felt bin is provided with a biological felt, the surface of the biological felt can block impurities, the outer groove body is a biological filtering material bin, the inside of the biological filtering material bin is filled with porous filtering material, the inside of each pore of the porous filtering material is adhered with biological bacteria, a vertical water lifting pipe penetrates through the centers of the concentric groove bodies, the lower part of the biological felt bin is provided with a first overflow fence in the circumferential direction, and the upper part of the biological felt bin is provided with a second overflow fence in the circumferential direction. The floating type biofilter is also provided with floating material, so the floating type biofilter can float on the water surface. The inside of the water lifting pipe is provided with aeration sandstone, the pond water is pushed by high-pressure gas to enter the lower end of the water lifting pipe and pass through the aeration sandstone, and then the pond water is sprayed out of the upper end of the water lifting pipe, and flows into the biological felt bin.

Description

A kind of float type biological strainer for cultivating pool
Technical field
The present invention relates to a kind of biofilter, relate in particular to a kind of float type biological strainer for cultivating pool.
Background technology
In the existing breeding production, it mainly is to consider mechanical enhancement and physical property regulating and controlling water quality that the mechanical means in the aquaculture water is used.The main problem that exists is: 1, production unit blindly increases aerator quantity and power for control aquaculture water water quality and pursuit high yield, causes the breeding production energy consumption to increase; 2, simple mechanical oxygenation can't effectively control and degrading cultivation water in the accumulation of ternary nitrogen, effective removal of ternary nitrogen mainly is to solve by changing water, thereby causes using in a large number and cultivating discharge water to the pollution of external source water surrounding of water resources.
Summary of the invention
The technical issues that need to address of the present invention are: existing cultivating pool is relatively more difficult to the removal of ternary nitrogen, the general accumulation that solves ternary nitrogen in the pond by changing water, thereby cause a large amount of uses of water resources and a large amount of dischargings of breeding water, cause the pollution to the external source water surrounding.
The present invention takes following technical scheme:
A kind of float type biological strainer 4 for cultivating pool, the concentric cell body that comprises inside and outside two-layer upper end open, the internal layer cell body thing felt storehouse 403 of making a living, described biological felt storehouse 403 is interior to arrange biological felt, the surface of described biological felt can stop foreign material, and outer cell body is biofilter material storehouse 402, described biological filter feed bin 402 interior filling porous filter materials, adhere to biological bacteria in the hole of described porous filter material, the water lift pipe 404 of vertical setting is passed at the center of described concentric cell body; The first spilling water fence 405 is circumferentially offered in the bottom in described biological felt storehouse 403, and the second spilling water fence 406 is circumferentially offered on the top of described biological filter feed bin; Described float type biological strainer 4 also is provided with buoyancy material, and can swim on the water surface; Be provided with the aeration sandstone in the described water lift pipe 404, pond water enters the lower end of described water lift pipe 404 under high pressure gas promote, through described aeration sandstone, spray from described water lift pipe 404 upper ends, flow into described biological felt storehouse 403, flow into again the pond through described the first spilling water fence 405, the second spilling water fence 406 successively.
Further, described water lift pipe 404 is telescopic, and its length can be regulated.
Further, described biological felt, porous filter material can be dismantled.
Further, described concentric cell body is annular, and described buoyancy material is the ring float 401 that is arranged on described biological filter feed bin 402 outer upper.
Further, described concentric cell body adopts engineering plastics to be made.
Characteristics of the present invention are: adopt the mode of biological felt and biological bacteria double filtration to replace the existing problem that the water mode solves the ternary nitrogen in the cultivating pool of changing, current are under the acting in conjunction of the high pressure gas below the water lift pipe and aeration sandstone, bottom-up upper port ejection from the water lift pipe, through biological felt, relatively large pollutent is adsorbed, the first drainage fence from bottom, biological felt storehouse overflows again, enter the biological filter feed bin, the filtration of the biological bacteria that adheres in the porous filter-material that arranges in the process biological filter feed bin again, after removing most ternary nitrogen, overflow from the second drainage fence on biological filter feed bin top, enter the pond.Run so forth, the most ternary nitrogen in the cultivating pool is removed.The biological felt of routine cleaning and porous filter-material.
Beneficial effect of the present invention is:
1) solved the low-cost technical barrier that aquaculture water is carried out water cycle biofiltration processing in for a long time pond culture production;
2) utilize existing oxygenating device to provide water power for the float type biological strainer, when finishing aquaculture water oxygenation, need not the water cycle biofiltration processing that extra energy consumption has realized removing ternary nitrogen;
3) the existing problems such as to change the aquacultural machinery equipment corrosion rate of water fast, and the maintenance cost is large, and the dynamic efficiency difference is large that are used for the pond have been solved;
4) use of floating high-performance bio strainer, the water consumption that the pond culture of energy decrease is produced, the quantity discharged of reduction breeding water effectively alleviates the water environment pollution to the external source waters;
When 5) removing ternary nitrogen, can also remove the foreign material in the pond, Effective Raise water quality.
Description of drawings
Fig. 1 is the schematic diagram of the float type biological strainer of cultivating pool and internal layout thereof.
Fig. 2 is the schematic top plan view of float type biological strainer and microporous aeration disc.
Fig. 3 is the schematic top plan view of float type biological strainer.
Fig. 4 is the axle diagrammatic cross-section of float type biological strainer.
Fig. 5 is compressor, pneumatic tube partial schematic diagram.
Fig. 6 is the elevational schematic view of cultivating pool.
Fig. 7 is the connection diagram of float type biological strainer.
Fig. 8 is the schematic perspective view of float type biological strainer.
Wherein, 1, compressor, 2, pneumatic tube, 3, microporous aeration disc, 4, float type biological strainer, 5, air induction hose, 201, valve, 401, ring float, 402, the biological filter feed bin, 403, biological felt storehouse, 404, the water lift pipe, the 405, first spilling water fence, the 406, second drainage fence.
Embodiment
Below in conjunction with specific embodiment the present invention is specified.
As shown in Figure 1, the ridge, the pool in the pond arranges air compressor 1, and the venting port of compressor is communicated with pneumatic tube 2, pneumatic tube 2 extends to pond bottom, be positioned on the pneumatic tube 2 of pond bottom and put the terminal of giving vent to anger with equidistant setting, the terminal of giving vent to anger on the branch road of part escape pipe 2 is provided with microporous aeration disc 3, and high-pressure air sprays in the water from the aperture of microporous aeration disc 3, and pond water is carried out oxygenation.
The rest part terminal of giving vent to anger is arranged respectively air induction hose 5, and the other end of air induction hose 5 connects the aeration sandstone, and the air induction hose that will be connected with the aeration sandstone is filled in the water lift pipe 404 at center of float type biological strainer 4 of top.
Float type biological strainer 4 is carried out cross spacing, not drift about after the assurance pond water filling.
As shown in Figure 7, water filling in the cultivating pool, the draft of regulating ring float 401 surfaces 10 centimetres to the float type biological strainer, float type biological strainer 4 floatings, 30 centimetres-50 centimetres of its distance from bottom pond bottom are also opened air compressor 1.
As shown in Figure 3-4, the float type biological strainer ringwise, the concentric cell body that comprises inside and outside two-layer upper end open, the internal layer cell body thing felt storehouse 403 of making a living, biological felt storehouse 403 is interior to arrange biological felt, the surface of biological felt can stop foreign material, outer cell body is biofilter material storehouse 402, and biological filter feed bin 402 interior filling porous filter materials adhere to biological bacteria in the hole of porous filter material, the water lift pipe 404 of vertical setting is passed at the center of described concentric cell body, and biological filter feed bin outside is fixed with ring float 401 by support.
Such as Fig. 2,3, shown in 4, pond lower layer of water pressurized air that terminal the produces water-in targeted release to the water lift pipe 404 of float type biological strainer 4 lower central of giving vent to anger through the bottom, acting in conjunction by pressurized air and aeration sandstone, current are from water lift pipe 404 suitable for reading overflowing, evenly be distributed into the biological felt filtering cabin 403 that is positioned at float type biological strainer 4 inner rings from top to bottom, large-scale dirt is blocked in biological felt surface and regularly removes, water is entered the biological filter feed bin 402 of float type biological strainer outer ring from top to bottom by the first spilling water fence 405 places of biological felt filtering cabin 403 bottoms after biological felt surface biological film is processed, biological filter feed bin 402 also is the fluidized bed filter district simultaneously, water is the processing of the biological bacteria on porous surface of filter medium microbial film from bottom to top in the fluidized bed filter district, after removing most ternary nitrogen, the rear waterhead of utilizing flows back to cultivating pool from the second spilling water fence 406 on top, fluidized bed filter district, processes thereby finish without the internal recycling of breeding water in the cultivating pool under the extra energy consumption condition.
Water lift pipe 404 is telescopic, according to the depth of different positions water level in the pond, selects the water lift pipe 404 of different lengths, thereby guarantees to extract the water source of the relatively low water level in pond.
Biological felt is washable, and biofilter material is replaceable.
As shown in Figure 5, the valve 201 of the pneumatic tube 2 by connecting air compressor 1 can select to open micro-pore aeration oxygen increasing disc 3 or the float type biological strainer 4 on the different turnouts of pneumatic tube 2, also can use simultaneously 3 pairs of pond waters oxygenation of microporous aeration disc and use 4 pairs of pond waters of float type biological strainer to carry out circular treatment.
The support of float type biological strainer annular buoyancy aid 401 is the stainless steel processing and manufacturing, and all the other manufactured materials are engineering plastics.

Claims (5)

1. float type biological strainer (4) that is used for cultivating pool is characterized in that:
The concentric cell body that comprises inside and outside two-layer upper end open, the internal layer cell body thing felt storehouse (403) of making a living, in the described biological felt storehouse (403) biological felt is set, the surface of described biological felt can stop foreign material, outer cell body is biofilter material storehouse (402), filling porous filter material in the described biological filter feed bin (402) adheres to biological bacteria in the hole of described porous filter material, the water lift pipe (404) of vertical setting is passed at the center of described concentric cell body;
The first spilling water fence (405) is circumferentially offered in the bottom in described biological felt storehouse (403), and the second spilling water fence (406) is circumferentially offered on the top of described biological filter feed bin;
Described float type biological strainer (4) also is provided with buoyancy material, and swims on the water surface;
Be provided with the aeration sandstone in the described water lift pipe (404), pond water enters the lower end of described water lift pipe (404) under high pressure gas promote, through described aeration sandstone, from the ejection of described water lift pipe (404) upper end, flow into described biological felt storehouse (403), pass through successively described the first spilling water fence (405), the second spilling water fence (406) flows into the pond again.
2. biofilter as claimed in claim 1 (4) is characterized in that: described water lift pipe (404) is for telescopic, and its length can be regulated.
3. biofilter as claimed in claim 1 (4), it is characterized in that: described biological felt, porous filter material can be dismantled.
4. biofilter as claimed in claim 1 (4), it is characterized in that: described concentric cell body is annular, and described buoyancy material is for being arranged on the ring float (401) of described biological filter feed bin (402) outer upper.
5. biofilter as claimed in claim 1 (4) is characterized in that: described concentric cell body adopts engineering plastics to be made.
CN 201210466967 2012-11-17 2012-11-17 Floating type biofilter for cultured pond Expired - Fee Related CN102951771B (en)

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CN102951771A true CN102951771A (en) 2013-03-06
CN102951771B CN102951771B (en) 2013-10-02

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103583457A (en) * 2013-11-27 2014-02-19 中国水产科学研究院渔业机械仪器研究所 Pond water quality biological purification device based on aeration
CN106219867A (en) * 2016-07-28 2016-12-14 朱熹 Modularity float type water cleaning system
CN107619105A (en) * 2016-07-15 2018-01-23 深圳市深水生态环境技术有限公司 River channel ecology processing system and the smelly water body treating biofilm reactor of urban black

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2323586Y (en) * 1997-11-17 1999-06-16 颜丰城 Filter for aquaria
CN2604873Y (en) * 2003-01-28 2004-03-03 王维林 Salmon culture pond and its corollary equipment
CN101658156A (en) * 2009-09-22 2010-03-03 中国水产科学研究院渔业机械仪器研究所 Rotary type culture water purifying device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2323586Y (en) * 1997-11-17 1999-06-16 颜丰城 Filter for aquaria
CN2604873Y (en) * 2003-01-28 2004-03-03 王维林 Salmon culture pond and its corollary equipment
CN101658156A (en) * 2009-09-22 2010-03-03 中国水产科学研究院渔业机械仪器研究所 Rotary type culture water purifying device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103583457A (en) * 2013-11-27 2014-02-19 中国水产科学研究院渔业机械仪器研究所 Pond water quality biological purification device based on aeration
CN103583457B (en) * 2013-11-27 2015-10-28 中国水产科学研究院渔业机械仪器研究所 A kind of pond water quality biological purification device based on aeration
CN107619105A (en) * 2016-07-15 2018-01-23 深圳市深水生态环境技术有限公司 River channel ecology processing system and the smelly water body treating biofilm reactor of urban black
CN106219867A (en) * 2016-07-28 2016-12-14 朱熹 Modularity float type water cleaning system

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