CN201354339Y - Biological contact oxidation filter tank for industrial fish culturing - Google Patents
Biological contact oxidation filter tank for industrial fish culturing Download PDFInfo
- Publication number
- CN201354339Y CN201354339Y CNU2008202330646U CN200820233064U CN201354339Y CN 201354339 Y CN201354339 Y CN 201354339Y CN U2008202330646 U CNU2008202330646 U CN U2008202330646U CN 200820233064 U CN200820233064 U CN 200820233064U CN 201354339 Y CN201354339 Y CN 201354339Y
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- filter tank
- contact oxidation
- bio
- fish farming
- industrial fish
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model relates to a biological contact oxidation filter tank for industrial fish culturing, comprising a filter tank, filler layers, grids, aerator pipes, compensation water, circulating water and the like. The filter tank is characterized in that a high position reservoir is divided into three tanks of a filter tank, a temperature adjusting tank and a sterilization tank by two division walls. A plurality of filler layers which are formed by a plurality of intercross and vertically paving grids and oblique waves are placed flat on a plurality of brick stacks in the filter tank. A plurality of aerator pipes which are tied up by nylon ropes are arranged under the grids. A main compensation water pipe, a branch pipe and a perforated pipe are installed at the top of the filter tank for compensating water. The circulating water is led into the filter tank by a filter tank input pipe, enters the filler layers, penetrates through the grids, passes through a low position wall pipe, and enters the temperature adjusting tank. The filter tank realizes the clarification treatment of circulating water biological contact oxidation, and provides an acid and alkali resistant biological contact oxidation filtrating device for industrial fish culturing. The biological contact oxidation filtrating device is convenient for decontamination and regeneration, has large specific surface area, strong adhesive ability and high effective and stable water treatment effect.
Description
Affiliated technical field
The utility model belongs to technical field of aquaculture, relates in the industrial fish farming water treatment system, has invented a kind of industrial fish farming bio-contact oxidation filter tank.
Background technology
In the industrial fish farming water treatment system, for various reasons, the bio-contact oxidation filtration unit mainly exist filtrate selection, support firmly, the obstruction of dirt and the distribution defect of air water, this is the difficult problem that puzzlement is brought into normal play and used at the bio-contact oxidation filtration unit.At present, mainly contain floatability, suspension and three kinds of biofilter materials of heavy property at China's biofilter material.For example: the representative with the floatability material has artificial algae; Representative with the suspension material has honeycomb paper and corrugated plastic band; Filtrate haydite, sandstone and corallite etc. with heavy property.The floatability filtrate often needs other mechanically resistant materials the buoyant filtrate is fixed, and filtrate is in aeration and flow, adhere to dirt after, filtrate ruptures easily, work-ing life is shorter, upgrades and makes more loaded down with trivial details.The general proportion of suspension filtrate is slightly larger than water, because design pore size, shape is unreasonable, and frequent blockage phenomenon, or be installed in current rising in the filter tank from bottom to top, and the filtrate bulge phenomenon often takes place, destroyed result of use.Heavy property filtrate proportion is greater than water, filler is heavier, and specific surface area is far smaller than preceding two kinds of materials, decontamination effect improving is relatively poor, and it is usually used in water (flow) direction falling in the filter tank from top to bottom, the treatment time not length will stop up, cleaning work is very difficult, time and effort consuming, and the holder of heavy property filter material layer support needs strong, corrosion resistant and firm, and selection is difficulty comparatively.Therefore, the defective of these existence can make the bio-contact oxidation filtration unit increase the load in filter tank, increases head loss, reduces effective ratio area, causes processing efficiency to descend, output water quality variation.
The purpose of this utility model is: overcoming the existing technological deficiency that exists, as in the selection of filtrate, on the sink-float selection lifting filter tank according to filtrate, on the pore size and structure of filtrate, in holder support firmly and on the corrosion resistant, and filler remove contamination regenerate on, all made technical finesse.Therefore, the purpose of this utility model be exactly for industrial fish farming provide a kind of acid and alkali-resistance, anticorrosive, remove contamination that regeneration is convenient, specific surface area is big, adhesive ability is strong, the bio-contact oxidation filtration unit of water treatment efficient stable.
Summary of the invention
The purpose of this utility model is implemented by following scheme is concrete:
A kind of industrial fish farming bio-contact oxidation filter tank, comprise that filter tank (4), filler (12), grid (19), aeration, make up water and recirculated water etc. partly form, it is characterized in that adopting 2 road partition walls that a high-level reservoir is divided into filter tank (4), temperature adjustment pond (3) and (1) 3 pond of sterilization pool, on several piled bricks (15) in filter tank (4), keep flat some grids (19) and oblique wave and intersect some fillers (12) layer of vertically laying, having designed in grid (19) below will be with some aeration tube of nylon colligation rope (24) colligation fixed (6); Top, filter tank (4) is installed the make up water person in charge (8), arm (11) and floral tube (10) and is carried out make up water; Recirculated water imports filter tank (4) by filter tank (4) input tube (16) and enters filler (12) layer, passes grid (19), enters temperature adjustment pond (3) by low level wall pipe (5), has realized the purifying treatment of recirculated water bio-contact oxidation.
A kind of industrial fish farming bio-contact oxidation filter tank is characterized in that: the high-level reservoir in above-mentioned industrial fish farming bio-contact oxidation filter tank is to adopt 2 road partition walls that high-level reservoir is divided into filter tank (4), temperature adjustment pond (3) and (1) 3 independent pond of sterilization pool.
A kind of industrial fish farming bio-contact oxidation filter tank, it is characterized in that: the bottom of the filter tank (4) in above-mentioned industrial fish farming bio-contact oxidation filter tank, temperature adjustment pond (3) and sterilization pool (1) is provided with filter tank blow-off pipe (17), temperature adjustment pond blow-off pipe (20) and sterilization pool water shoot (21) respectively, is convenient to the cleaning and the blowdown in each pond.
A kind of industrial fish farming bio-contact oxidation filter tank, it is characterized in that: the whole water system technical process in above-mentioned industrial fish farming bio-contact oxidation filter tank is by the input tube (16) of pool wall (13) top recirculated water to be introduced in the filter tank (4), filter through filler (12) layer, pass grid (19), introduce in the pond, temperature adjustment pond (3) by low level wall pipe (5) again, after the interchanger temperature adjustment in temperature adjustment pond (3), introduce in the sterilization pool (1) by high-order wall pipe (2) and water level balance pipe (23), after the ultraviolet disinfector sterilization, recirculated water after the purification is exported by output tube (22), thereby has finished the water treatment procedure of whole high-level reservoir.
A kind of industrial fish farming bio-contact oxidation filter tank, it is characterized in that: the recirculated water input tube (16) of pool wall (13) top in above-mentioned industrial fish farming bio-contact oxidation filter tank is positioned at more than the maximum water level, be convenient in filter tank (4), constantly add water, the water of breeding fish is handled, and recycle.
A kind of industrial fish farming bio-contact oxidation filter tank, it is characterized in that: the recirculated water output tube (22) in above-mentioned industrial fish farming bio-contact oxidation filter tank is positioned at the bottom of the high-level reservoir, and the bottom of output tube (22) flushes at least or exceeds industrial fish farming pond horizontal plane.
A kind of industrial fish farming bio-contact oxidation filter tank, it is characterized in that: at least 50 centimetres of piled bricks (15) center line averages in the above-mentioned industrial fish farming bio-contact oxidation filter tank, constitute a space, carry out the bio-oxidation filtration so that recirculated water can evenly pass filler (12) layer.
A kind of industrial fish farming bio-contact oxidation filter tank is characterized in that: the grid (19) in above-mentioned industrial fish farming bio-contact oxidation filter tank is to be made of several lattices, and lattice is 38mm * 38mm, grid (19) thickness 25mm.Material is a glass reinforced plastic.
A kind of industrial fish farming bio-contact oxidation filter tank, it is characterized in that: the filler (12) in above-mentioned industrial fish farming bio-contact oxidation filter tank is to have adopted a kind of ramp waveform, high temperature resistant, polypropylene PP biologic packing material (12), thick is 0.5 millimeter, crest and trough are semicircle, 1 centimetre of radius of circle, 2 centimetres of wavelength, 4 centimetres wave amplitudes, the whole piece ripple is 75 ° with long limit inclination folder degree.
A kind of industrial fish farming bio-contact oxidation filter tank, it is characterized in that: the filler (12) in above-mentioned industrial fish farming bio-contact oxidation filter tank layer is to carry out oblique wave by ramp waveform, high temperature resistant, polypropylene PP biologic packing material (12) to intersect and vertically lay, every layer height is 0.25 meter, and specific surface area is 256.75 meters
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A kind of industrial fish farming bio-contact oxidation filter tank, it is characterized in that: grid (19) the below some aeration tubes of nylon colligation rope (24) colligation fixed (6) in above-mentioned industrial fish farming bio-contact oxidation filter tank, be evenly distributed, and along aeration tube (6) length direction, every a segment distance, aeration tube (6) is beaten in vertical direction boring on diameter, and the aperture is 2 millimeters.
A kind of industrial fish farming bio-contact oxidation filter tank, it is characterized in that: filter tank (4) the make up water supporting tube in top (18) in above-mentioned industrial fish farming bio-contact oxidation filter tank is responsible for (8) with make up water and is linked to each other, and with another root make up water supporting tube (18) between vertical linking to each other of some floral tubes (10) is set, form row's frame structure, floral tube (10) is with straight tube along its length, every a segment distance, on diameter, erect boring and form permeable hole, the aperture is 10 millimeters, spray, moisturizing when being convenient to make up water.
The significant effect of utility model is: high-level reservoir is to adopt 2 road partition walls that high-level reservoir is divided into filter tank (4), temperature adjustment pond (3) and (1) 3 independent pond of sterilization pool.Because temperature and sterilization can produce bigger influence to filter tank (4) biomembranous growth, and the microbial film in filter tank (4) is not disturbed by the carrying out of follow-up water treatment operation, bio-contact oxidation filter tank decontamination effect improving is stable.
Bio-contact oxidation filter tank (4) adopts treatment process for falling the filter tank, direct viewing dirt payload, and the purifying treatment operation conditions is in time handled.Be convenient to filler (12) layer inoculation water treatment bacterial classification.This filter tank (4) that falls has been avoided rising the filter tank filler (12) bulge phenomenon has often been taken place.
Filler (12) has adopted a kind of ramp waveform, high temperature resistant, polypropylene PP biologic packing material (12), and crest and trough are semicircle, 1 centimetre of radius of circle, and 2 centimetres of wavelength, 4 centimetres wave amplitudes, the whole piece ripple is 75 ° with long limit inclination folder degree.Such filler (12) can alleviate the weight of filler (12) layer self greatly as filtrate (12) layer, has increased specific surface area, intensity and microbial film adhesion amount, has improved treatment effect and work-ing life.
The every layer height of filler (12) layer is 0.25 meter, carries out the oblique wave intersection by waveform PP polypropylene filler (12) and vertically lays, and length is identical with filter tank (4), and specific surface area is 256.75 meters
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3This filling-material structure is simple, and is easy to make, is difficult for stopping up.Because filler (12) is a kind of ramp waveform polypropylene PP biologic packing material (12), there are 75 ° of pitch angle in whole piece ripple and horizontal direction, have increased recirculated water and biomembranous duration of contact, have improved treatment effect.
Bio-contact oxidation filter tank (4) because the some aeration tubes that are evenly distributed (6) have been fixed in grid (19) below, is positioned at the below of filler (12) layer when normal operation, directly filler (12) layer is carried out comprehensive aeration.Help air water like this and mix the oxygen utilization rate height.Simultaneously, it is fast, active high that microbial film upgrades, and accelerated speed of response.
Recirculated water when aeration tube (6) directly carries out comprehensive aeration to filler (12) layer, is closed in bio-contact oxidation filter tank (4) when removing contamination operation, open filter tank blow-off pipe (17), temperature adjustment pond blow-off pipe (20) and sterilization pool water shoot (21).Along with the decline of the water surface, because the shear action of air water stream, the bubble that aeration tube (6) produces has carried out intense impact to each aspect of filler (12), and suspended particle and the attached biological film that filler (12) is held back be broken, peel off and come off one after another.When the water surface drops to filler (12) layer when following, in time open make up water, the dirt chip that will remain in filler (12) layer is rinsed well, closes make up water at last, and filter tank (4) sewage is drained; Blowdown is closed, open recirculated water.So just finished the regenerated operation of removing contamination of a filler (12) layer.Make filler (12) layer remove contamination comparatively thorough like this.
In sum, the utility model industrial fish farming bio-contact oxidation filter tank, solve puzzlement preferably in the industrial fish farming pond, technical problems such as regeneration that the pore size of the selection of filtrate, the selection of lifting filter tank, filtrate and structure, holder are supportted firmly and remove contamination in corrosion resistant, filter tank have realized the purpose of this utility model preferably.
Description of drawings
The concrete structure of utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 proposes industrial fish farming bio-contact oxidation filter tank synoptic diagram according to utility model
Fig. 2 proposes industrial fish farming bio-contact oxidation filter tank sectional view according to utility model
Fig. 3 proposes industrial fish farming bio-contact oxidation filter tank A--A sectional view according to utility model
Fig. 4 proposes industrial fish farming bio-contact oxidation filter tank B--B sectional view according to utility model
Fig. 5 is according to flat, the side elevational view of utility model proposition grid
Fig. 6 proposes PP polypropylene biologic packing material front view according to utility model
Fig. 7 proposes PP polypropylene biologic packing material vertical view according to utility model
Fig. 8 proposes to replenish water pipe distribution front view according to utility model
Fig. 9 proposes to replenish water pipe distribution vertical view according to utility model
Among Fig. 1,2,3,4,5,6,7,8,9, (1) sterilization pool; (2) high-order wall pipe; (3) temperature adjustment pond; (4) filter tank; (5) low level wall pipe; (6) aeration tube; (7) aeration arm; (8) be responsible for; (9) aeration is responsible for; (10) floral tube; (11) arm; (12) filler; (13) pool wall; (14) at the bottom of the pond; (15) piled bricks; (16) input tube; (17) filter tank blow-off pipe; (18) supporting tube; (19) grid; (20) temperature adjustment pond blow-off pipe; (21) sterilization pool water shoot; (22) output tube; (23) water level balance pipe; (24) nylon colligation rope
Embodiment
As Fig. 1,2,3,4,5,6,7, shown in 8,9, by successful Application, the recirculating water purification effect is remarkable in the industrial fish farming water treatment system for the scientific and technical personnel of Shandong Fresh Water Aquatic Product Research Institute.
Be embodiment in the industrial fish farming bio-contact oxidation filter tank of using now, be described in further details.
(14) at the bottom of the pond in bio-contact oxidation filter tank, industrial fish farming pond, pool wall (13) are that the C30 reinforcing bar mixes clay structure, at the bottom of the pond (14) thick be 40 centimetres, pool wall (13) is thick to be 30 centimetres.Dead size is 6.90 meters * 3.40 meters * 2.45 meters.
(14) are provided with totally 18 of piled bricks (15) at the bottom of the pond.Physical dimension is 50 centimetres of 50 cm x, 25 cm x.
Kept flat (19) 5 of grids on the piled bricks (15), every physical dimension is 2.5 centimetres of 266 cm x, 122 cm x, and material is a glass reinforced plastic.Grid (19) is saffron, is to be made of several lattices, and lattice is 38mm * 38mm, grid (19) thickness 25mm.
Filler (12) has adopted a kind of ramp waveform, high temperature resistant, polypropylene PP biologic packing material (12), and crest and trough are semicircle, 1 centimetre of radius of circle, and 2 centimetres of wavelength, 4 centimetres wave amplitudes, the whole piece ripple is 75 ° with long limit inclination folder degree.The every layer height of filler (12) layer is 0.25 meter, and oblique wave intersects vertically to be laid, and the area weight ratio is 8 kilograms/meter
2, totally 4 layers on bio-contact oxidation filter tank (4) filler (12) layer highly is 1.25 meters, volume is 29.325 meters
3, weight is 938.4 kilograms, specific surface area is 256.75 meters
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3, 2.77 meters/hour of recirculated water filtering velocitys.
The make up water flow of design is 80 meters
3/ hour, the water source comes from the warm water well, and water temperature is 25 ℃.It is DN125 that make up water is responsible for (8), and supporting tube (18) also is DN125.Two supporting tubes (18), 12 floral tubes of intermediary (10) are DN70, every 10 centimetres distance, erect boring and the formation permeable hole on diameter, and the aperture is 10 millimeters, aeration, oxygenation, moisturizing and flushing when being convenient to make up water.
Recirculated water is that input tube (16) is DN160, directly imports in the filter tank (4) by the transmission of PVC plastics tubing.Input tube (16) is DN200, directly following one water treatment operation.Every kind totally 6 of high-order wall pipe (2) and low level wall pipes (5) are DN160.Water level balance pipe (23) is DN110, is made into " n " word shape, passes high-order wall pipe (2) hole, and upward fixing at pool wall (13), and the standpipe length of water level balance pipe (23) differs, and is respectively 1.2 meters, 0.8 meter and 0.4 meter.Be convenient to the water level between self-poise temperature adjustment pond and sterilization pool two ponds.
Aerating system is by a Root's blower air feed, the 29.4kPa that boosts, flow 1.4m
3/ min, power are 1.5W.
Air feed is that aeration is responsible for (9) and aeration arm (7) is DN50 by the transmission of PVC plastics tubing, and aeration tube (6) has adopted 15 DN20PVC plastics tubings, and is evenly distributed.Along aeration tube (6) length direction, every 5 cm distance, aeration tube (6) is beaten in vertical direction boring on diameter, and the aperture is 2 millimeters.Aeration intensity 1.0L/ (sm
2).
Aeration tube (6) is that electric wire lays bundled cable material commonly used at the last fixedly nylon colligation rope (24) of usefulness of grid (19), in electric hardware store sale is arranged all, and it is 25 centimetres that nylon colligation rope (24) is selected model.
The bottom of the filter tank in bio-contact oxidation filter tank (4), temperature adjustment pond (3) and sterilization pool (1) is provided with filter tank blow-off pipe (17) respectively, and caliber is DN110, is opened and closed by valve control.
Like this, this embodiment has well reproduced industrial fish farming bio-contact oxidation filter tank, can solve preferably in the selection of filtrate like this, on the sink-float selection lifting filter tank of filtrate, on the pore size and structure of filtrate, in holder support firmly and on the corrosion resistant, and the problems of appearance are gone up in the filler regeneration of removing contamination, therefore, this industrial fish farming bio-contact oxidation filter tank (4) has the characteristics of highly effective, reliable and stable, water-saving consumption-reduction.Technician of the same trade all can be with reference to enforcement.
Claims (7)
1, a kind of industrial fish farming bio-contact oxidation filter tank, comprise that filter tank (4), filler (12), grid (19), aeration, make up water and recirculated water etc. partly form, it is characterized in that adopting 2 road partition walls that a high-level reservoir is divided into filter tank (4), temperature adjustment pond (3) and (1) 3 pond of sterilization pool, on several piled bricks (15) in filter tank (4), keep flat some grids (19) and oblique wave and intersect some fillers (12) layer of vertically laying, having designed in grid (19) below will be with some aeration tube of nylon colligation rope (24) colligation fixed (6); Top, filter tank (4) is installed the make up water person in charge (8), arm (11) and floral tube (10) and is carried out make up water; Recirculated water imports filter tank (4) by filter tank (4) input tube (16) and enters filler (12) layer, passes grid (19), enters temperature adjustment pond (3) by low level wall pipe (5).
2, a kind of industrial fish farming bio-contact oxidation according to claim 1 filter tank, it is characterized in that: the recirculated water output tube (22) in above-mentioned industrial fish farming bio-contact oxidation filter tank is positioned at the bottom of the high-level reservoir, and the bottom of output tube (22) flushes at least or exceeds industrial fish farming pond horizontal plane.
3, a kind of industrial fish farming bio-contact oxidation according to claim 1 filter tank, it is characterized in that: at least 50 centimetres of piled bricks (15) center line averages in the above-mentioned industrial fish farming bio-contact oxidation filter tank, constitute a space, carry out the bio-oxidation filtration so that recirculated water can evenly pass filler (12) layer.
4, a kind of industrial fish farming bio-contact oxidation according to claim 1 filter tank, it is characterized in that: the filler (12) in above-mentioned industrial fish farming bio-contact oxidation filter tank is to have adopted a kind of ramp waveform, high temperature resistant, polypropylene PP biologic packing material (12), thick is 0.5 millimeter, crest and trough are semicircle, 1 centimetre of radius of circle, 2 centimetres of wavelength, 4 centimetres wave amplitudes, the whole piece ripple is 75 ° with long limit inclination folder degree.
5, a kind of industrial fish farming bio-contact oxidation according to claim 1 filter tank, it is characterized in that: the filler (12) in above-mentioned industrial fish farming bio-contact oxidation filter tank layer is to carry out oblique wave by ramp waveform, high temperature resistant, polypropylene PP biologic packing material (12) to intersect and vertically lay, every layer height is 0.25 meter, and specific surface area is 256.75 meters
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3
6, a kind of industrial fish farming bio-contact oxidation according to claim 1 filter tank, it is characterized in that: the grid (19) in above-mentioned industrial fish farming bio-contact oxidation filter tank is to be made of several lattices, lattice is 38mm * 38mm, grid (19) thickness 25mm.
7, a kind of industrial fish farming bio-contact oxidation according to claim 1 filter tank, it is characterized in that: grid (19) the below some aeration tubes of nylon colligation rope (24) colligation fixed (6) in above-mentioned industrial fish farming bio-contact oxidation filter tank, be evenly distributed, and along aeration tube (6) length direction, every a segment distance, aeration tube (6) is beaten in vertical direction boring on diameter, and the aperture is 2 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202330646U CN201354339Y (en) | 2008-12-29 | 2008-12-29 | Biological contact oxidation filter tank for industrial fish culturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202330646U CN201354339Y (en) | 2008-12-29 | 2008-12-29 | Biological contact oxidation filter tank for industrial fish culturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201354339Y true CN201354339Y (en) | 2009-12-02 |
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ID=41410681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202330646U Expired - Fee Related CN201354339Y (en) | 2008-12-29 | 2008-12-29 | Biological contact oxidation filter tank for industrial fish culturing |
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| Country | Link |
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| CN (1) | CN201354339Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103535316A (en) * | 2013-10-18 | 2014-01-29 | 海南海研热带海水鱼类良种场 | Litopenaeus vannamei outdoor culture device with aeration nanotubes connected with PVC (polyvinyl chloride) tubes |
-
2008
- 2008-12-29 CN CNU2008202330646U patent/CN201354339Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103535316A (en) * | 2013-10-18 | 2014-01-29 | 海南海研热带海水鱼类良种场 | Litopenaeus vannamei outdoor culture device with aeration nanotubes connected with PVC (polyvinyl chloride) tubes |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20101229 |