CN2835232Y - Aquatic-weed-like biomembrane carrier filling - Google Patents
Aquatic-weed-like biomembrane carrier filling Download PDFInfo
- Publication number
- CN2835232Y CN2835232Y CNU2006200562870U CN200620056287U CN2835232Y CN 2835232 Y CN2835232 Y CN 2835232Y CN U2006200562870 U CNU2006200562870 U CN U2006200562870U CN 200620056287 U CN200620056287 U CN 200620056287U CN 2835232 Y CN2835232 Y CN 2835232Y
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- Prior art keywords
- filler
- bundle
- filling
- biological membrane
- membrane carrier
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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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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses an aquatic weed simulating biomembrane carrier filling for sewage purification, which comprises a filling body (1) and a fixing part (3) which is arranged at one end of a filling bundle, wherein the filling body (1) is a soft filling bundle which is knitted with a curled synthetic fiber silk yarn (2). Many filling bundles (1) are arranged in rows at intervals. The design of the filling has bigger specific surface area and bigger adsorption force and is used for filling in a biomembrane sewage disposal technology. Compared with fillings of other types, the filling can adsorb and develop the biomembrane more extensively and firmly, so sewage disposal effect is better. In addition, the filling with the structure is more suitable for the purification of polluted water in a river and a lake and has the advantages of simple structure and mature technology.
Description
Technical field
The utility model relates to a kind of filler of water technology, more particularly, relates to a kind of plant imitating biological membrane carrier filler of biomembrance process water technology.
Background technology
At present, in the water technology, the biomembrance process treatment process is with a long history and sewage treatment process widespread use, constitutes two big class technology of water treatment field with Activated Sludge Process the most general in the sewage disposal.But, in recent ten years, the bio membrane process technical development is rapid, the bio membrane process technology has been gone through the innovation of four generation techniques since occurring, the sand filtration field treatment technology of the first-generation, the ordinary biofilter of the s-generation or claim trickling filter, third generation high loading biological filtering tower combined working or catalytic oxidation technology, the 4th generation submerged biofilm reaction tank and BAF.Formed at present various ways the 4th generation the high-performance bio membrane method treating process, wherein the submerged biofilm treatment process is widely used in having obtained good operational effect in municipal effluent and trade effluent (textile printing and dyeing, pulping and paper-making, percolate etc.) treatment project.But the wastewater treatment efficiency of this submerged biofilm treatment process depends on the biofilm carrier filler of underwater device in its treatment tank to a great extent.Filler has varied, general homemade filler mostly is polyhedron Ball-type packing, flakes coil packing, elastic yarn spooling filler etc. now, yet, all these fillers all have a common shortcoming, be exactly all more smooth, cause the difficult apposition growth securely of microbial film in the above, and specific surface area be little at filling surface, can not adhere to more microbial film, thereby have influence on the wastewater treatment efficiency of this reaction tank; In addition, because the technique effect that the submerged biofilm sewage treatment process is outstanding, made this Technology from the original processing that only is applied to municipal effluent and trade effluent, expand the purification to polluted river, lake to, various hard fillers of more than speaking of and not being suitable in the riverbed use.Therefore, research and development are suitable for using in the sewage purification in river, lake, the better biofilm carrier filler of wastewater treatment efficiency, have become those skilled in the art's technical barrier anxious to be solved.
The utility model content
Technical purpose of the present utility model is: for solving technical barrier as mentioned above, provide a kind of microbial film to be easy to apposition growth and growth, wastewater treatment efficiency is better, and be suitable for the biofilm carrier filler used in the sewage purification in river, lake.
For realizing above technical purpose, the technical solution of the utility model is:
A kind of plant imitating biological membrane carrier filler comprises the filler body, the flexible filler bundle that described filler body spins and is made for the synthetic fibres by very thin coiling, and an end of this filler bundle is provided with mounting block, and many filler bundles are separated by and are set in a row.
Described filler bundle can be the pasture and water shape filler bundle that is spinned and be woven into by described synthetic fibres.
The diameter of described pasture and water shape filler bundle can be 8-15mm.
Described filler bundle also can be to be wound into the spiral bundle that spins that spins and make by many very thin synthetic fibres.
The described bundle that spins can be by the 20-30 root synthetic fibres ligation bunchy that spins.
Described mounting block can be adapter sleeve, retaining clip or connection cord.
The length of described filler body can be arbitrary length of 0.5m, 1m, 2m, 3m and 4m.
Being separated by between the described filler bundle can be 0.2m-0.3m.
The width that described many filler bundles set in a row can be 2m, 5m or 10m.
The utility model adopts bionical the principles of science, design plant imitating biological membrane carrier filler, the flexible filler bundle that this filler adopts the synthetic fibres by very thin coiling to spin and be made, its relatively more existing slick polyhedron Ball-type packing, the elastic filler of snowflake shape disc, elasticity crin are coiled filler etc., have bigger specific surface area (greater than 1000m
2/ m
3) and bigger sorptive force, the microbial film difficult drop-off of apposition growth thereon, even under the aeration of hard intensity, also difficult drop-off.In addition, the filler of this structure has bigger biomass, and the normal biomass of activated sludge process (with mixed liquor suspended solid, MLSS, the MLSS meter) is 2000-3000mg/L; And the active mud content sum of biofilm biomass that adheres on the biofilm carrier filler in the submerged biofilm reaction tank and suspension can reach 5000-8000mg/L, is the former twice.Therefore this biofilm carrier filler is packed into behind the biological reaction tank, and comparable activated sludge process shortens half even more treatment time, promptly shortens to 3-4 hour from 8-10 hour; It removes biochemical oxygen demand (BOD) (BOD
5) time in 1 hour, finish; Removing chemical oxygen demand (COD) (COD) finished at 2-3 hour; Nitrated-denitrification is removed ammonia nitrogen and total nitrogen and biological phosphate-eliminating and also can be finished in 2-3 hour.Therefore by its load constitute flood the biomembrane reaction pond, than general activated sludge process biological reaction tank now, can reach higher processing efficiency with the shorter treatment time.Flooding biofilm treatment system by what it constituted, is no excess sludge and excess sludge system seldom.
Because microbial film in above-mentioned biofilm carrier filling surface growth, wherein contain diversified microorganism, as bacterium, algae, protozoon and metazoan, even spiral shell, fish etc., thereby constitute long food chain, they reduce surplus sludge volume by the food of pouncing on of (trophic level) step by step significantly, only are the 1/20-1/10 of activated sludge process.Significantly reduced the quantity of sludge treatment and disposal like this, corresponding initial cost and the working cost also saved.Of the present utility model remove can be used for the biological reaction tank China and foreign countries, is suitable for more in the purification of the river that pollutes or lake water.The utility model is simple in structure, and technology maturation is easy to implement.
Description of drawings
Fig. 1 is a pigtail shape filler bundle structural representation of the present utility model;
Fig. 2 is the structural representation that spins and restraint that many synthetic fibres of the utility model spin and make;
Fig. 3 is the partial enlarged drawing at Figure 1A place;
Fig. 4 is the partial enlarged drawing at Fig. 2 B place.
Embodiment
Below in conjunction with drawings and Examples the utility model is done detailed explanation, wherein:
Embodiment one,
As Fig. 1, shown in Figure 3, described plant imitating biological membrane carrier filler comprises filler body 1 and mounting block 3.Filler body 1 is the flexible pasture and water shape filler bundle that 2 braidings form that spins of the synthetic fibres by very thin coiling, and the diameter of this filler bundle is 8-15mm, and an end of filler bundle is connected with mounting block 3.Mounting block 3 in the present embodiment is adapter sleeves, by a static line 5 each adapter sleeve interval 0.2m-0.3m is worn into a row, and width can be 2m, 5m or 10m, chooses as required.Static line 5 is fixed in the bottom of riverbed (lakebed) or biological reaction tank.Mounting block 3 also can be a connection cord (or retaining clip in a row), and this connection cord is tightened filler body 1 on the one hand, on the other hand the filler bundle is connected in (not shown) on the static line 5.The length of filler body 1 can be arbitrary length of 0.5m, 1m, 2m, 3m and 4m, adjusts according to (treating pond) degree of depth and actual needs in the riverbed degree of depth, the biological reaction tank.
Usually with filler bundle 1 submerged fixed that sets in a row in riverbed (lakebed) or (treating pond), filler bundle 1 is under the buoyancy of water effect, upwards erect to hike up and resemble pasture and water, so the row's shape " pasture and water " that forms contacts with sewage, in the absorption sewage suspended substance and organism.In water under the diversified microbial process, biological degradation, assimilation take place and secrete viscous liquid such as polysaccharide, form the certain thickness microbial film of one deck gradually at carrier surface, wherein contain a large amount of bacteriums (comprise from table and in oxygen consumption bacterium, amphimicrobe, anerobe again), algae, protozoon and metazoan.They are divided into the worker and cooperate, and can degrade efficiently and remove the organism (COD and BOD) that is adsorbed; Remove ammonia nitrogen and total nitrogen by aerobic and anoxybiotic alternate environment by the nitrification and denitrification process; In aerobic and anaerobic alternative environment, biological phosphate-eliminating can take place in the active sludge of suspension and the microbial film that adheres to.The organic compound that some amphimicrobes can be degraded effectively and be difficult to degrade in aerobic environment in anaerobic environment, thus reach the purpose of purifying waste water efficiently.When being used for the sewage purification of rivers and lakes or bigger biological reaction tank, can will arrange filler setting separated by a distance more, so that reach better decontamination effect improving.
Embodiment two,
As Fig. 2 and shown in Figure 4, the many synthon of serving as reasons of the filler bundle 1 in the present embodiment spin and are wound into spiral 4 bundles of making that spin that spin, and the filler bundle can be by 20-30 root synthetic fibres 4 ligation bunchys, and an end of this filler bundle connects a mounting block 3.Mounting block 3, fixed form and scantlings of the structure in the present embodiment and the foregoing description basic identical, the principle of purifying waste water is also identical.
The utility model adopts flexible filler bundle structure, improved the specific surface area of biofilm carrier filler effectively, improved the biomass of filler, and microbial film there is more powerful adsorptive power, make the sewage treating efficiency of submerged biofilm sewage water treatment method higher, treatment effect is better, and more is applicable in river that is polluted or lake and uses.
Claims (9)
1. plant imitating biological membrane carrier filler, comprise filler body (1), it is characterized in that: described filler body (1) is the flexible filler bundle that the synthetic fibres by very thin coiling spins and is made, and an end of this filler bundle is provided with mounting block (3), and many filler bundles (1) are separated by and are set in a row.
2. plant imitating biological membrane carrier filler according to claim 1 is characterized in that: described filler bundle (1) is the pasture and water type filler bundle that is formed by weaving by described synthetic fibres (2).
3. plant imitating biological membrane carrier filler according to claim 2 is characterized in that: the diameter of described pigtail shape filler bundle is 8-15mm.
4. plant imitating biological membrane carrier filler according to claim 1 is characterized in that: described filler bundle (1) is to be wound into the bundle that spins that spiral spinning (4) is made by many very thin synthetic fibres.
5. plant imitating biological membrane carrier filler according to claim 4 is characterized in that: the described bundle (1) that spins is by 20-30 root synthetic fibres (4) the ligation bunchy that spins.
6. according to each described plant imitating biological membrane carrier filler of claim 1 to 5, it is characterized in that: described mounting block (3) is adapter sleeve, retaining clip in a row or connection cord.
7. plant imitating biological membrane carrier filler according to claim 6 is characterized in that: the length of described filler body (1) is arbitrary length of 0.5m, 1m, 2m, 3m and 4m.
8. plant imitating biological membrane carrier filler according to claim 7 is characterized in that: the 0.2m-0.3m of being separated by between the described filler bundle (1).
9. plant imitating biological membrane carrier filler according to claim 8 is characterized in that: the width that adjacent two rows of described many filler bundles (1) are provided with is 2m, 5m or 10m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200562870U CN2835232Y (en) | 2006-03-11 | 2006-03-11 | Aquatic-weed-like biomembrane carrier filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200562870U CN2835232Y (en) | 2006-03-11 | 2006-03-11 | Aquatic-weed-like biomembrane carrier filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2835232Y true CN2835232Y (en) | 2006-11-08 |
Family
ID=37299890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200562870U Expired - Fee Related CN2835232Y (en) | 2006-03-11 | 2006-03-11 | Aquatic-weed-like biomembrane carrier filling |
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|---|---|
| CN (1) | CN2835232Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092838A (en) * | 2010-12-07 | 2011-06-15 | 江苏苏净集团有限公司 | Dendritic filler |
| CN104761047A (en) * | 2014-01-07 | 2015-07-08 | 天津海之凰科技有限公司 | Water plant EHBR river water purifying device system and method thereof |
| CN104891659A (en) * | 2015-06-15 | 2015-09-09 | 武汉中科水生环境工程股份有限公司 | Manual purifying belt |
| CN105439278A (en) * | 2015-12-17 | 2016-03-30 | 潘峰 | Biological filling material and filling material net containing same |
| CN105565484A (en) * | 2016-01-29 | 2016-05-11 | 太仓东能环保设备有限公司 | Combined binding packing device for water treatment |
| CN107032490A (en) * | 2017-05-04 | 2017-08-11 | 汕头市弘东环境治理有限公司 | A kind of oxidation ditch river denitrification process and its equipment |
-
2006
- 2006-03-11 CN CNU2006200562870U patent/CN2835232Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092838A (en) * | 2010-12-07 | 2011-06-15 | 江苏苏净集团有限公司 | Dendritic filler |
| CN104761047A (en) * | 2014-01-07 | 2015-07-08 | 天津海之凰科技有限公司 | Water plant EHBR river water purifying device system and method thereof |
| CN104891659A (en) * | 2015-06-15 | 2015-09-09 | 武汉中科水生环境工程股份有限公司 | Manual purifying belt |
| CN105439278A (en) * | 2015-12-17 | 2016-03-30 | 潘峰 | Biological filling material and filling material net containing same |
| CN105439278B (en) * | 2015-12-17 | 2019-03-29 | 临安雅观环保设备技术有限公司 | A kind of biologic packing material and the filler net comprising the biologic packing material |
| CN105565484A (en) * | 2016-01-29 | 2016-05-11 | 太仓东能环保设备有限公司 | Combined binding packing device for water treatment |
| CN107032490A (en) * | 2017-05-04 | 2017-08-11 | 汕头市弘东环境治理有限公司 | A kind of oxidation ditch river denitrification process and its equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20061108 Termination date: 20130311 |