CN102951771B - Floating type biofilter for cultured pond - Google Patents

Floating type biofilter for cultured pond Download PDF

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Publication number
CN102951771B
CN102951771B CN 201210466967 CN201210466967A CN102951771B CN 102951771 B CN102951771 B CN 102951771B CN 201210466967 CN201210466967 CN 201210466967 CN 201210466967 A CN201210466967 A CN 201210466967A CN 102951771 B CN102951771 B CN 102951771B
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China
Prior art keywords
biological
water
felt
biofilter
storehouse
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CN 201210466967
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CN102951771A (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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  • 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 culturing 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, generally solve the accumulation of 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, in the described biological felt storehouse 403 biological felt is set, the surface of described biological felt can stop foreign material, and outer cell body is biofilter material storehouse 402, filling porous filter material in the described biofilter material storehouse 402, 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 in described biofilter material storehouse; 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 the pond again through the described 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 annular buoyancy aid 401 that is arranged on described biofilter material storehouse 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 biofilter material storehouse, the filtration of the biological bacteria that adheres in the porous filter-material that arranges in the process biofilter material storehouse again, after removing most ternary nitrogen, overflow from the second drainage fence on top, biofilter material storehouse, 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 the production of pond culture for a long time;
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 big, and the dynamic efficiency difference is big that are used for the pond have been solved;
4) use of floating high-performance bio strainer can reduce the water consumption that pond culture is produced significantly, reduces the quantity discharged of 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, effectively increase water quality.
Description of drawings
Fig. 1 is the synoptic 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 micro-pore aeration dish.
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, the micro-pore aeration dish, 4, float type biological strainer, 5, air induction hose, 201, valve, 401, annular buoyancy aid, 402, the biofilter material storehouse, 403, biological felt storehouse, 404, the water lift pipe, 405, the first spilling water fence, 406, the 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 micro-pore aeration dish 3, and high-pressure air sprays in the water from the aperture of micro-pore aeration dish 3, and pond water is carried out oxygenation.
The rest part terminal of giving vent to anger is arranged air induction hose 5 respectively, 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 annular buoyancy aid 401 surfaces 10 centimetres to the float type biological strainer, float type biological strainer 4 come-ups, 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 arranges biological felt in the biological felt storehouse 403, the surface of biological felt can stop foreign material, outer cell body is biofilter material storehouse 402, and filling porous filter material in the biofilter material storehouse 402 adheres 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 fixedly there is annular buoyancy aid 401 outside, biofilter material storehouse by support.
As Fig. 2,3, shown in 4, the lower layer of water pressurized air that terminal produces of giving vent to anger through the bottom in pond discharges to the water-in of the water lift pipe 404 of float type biological strainer 4 lower central is directed, 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 biofilter material storehouse 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 handled, biofilter material storehouse 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, after utilize waterhead to flow back to cultivating pool from the second spilling water fence 406 on top, fluidized bed filter district, thereby the internal recycling of finishing breeding water in the cultivating pool under the no extra energy consumption condition is handled.
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 3 pairs of pond waters oxygenation of micro-pore aeration dish simultaneously 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 biofilter material storehouse (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 in described biofilter material storehouse;
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 the described first spilling water fence (405) successively, 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 annular buoyancy aid (401) of described biofilter material storehouse (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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CN102951771B true CN102951771B (en) 2013-10-02

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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

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