CN101792211B - Mixed flow expanded bed anaerobic microorganism filter tank - Google Patents
Mixed flow expanded bed anaerobic microorganism filter tank Download PDFInfo
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- CN101792211B CN101792211B CN2010101442557A CN201010144255A CN101792211B CN 101792211 B CN101792211 B CN 101792211B CN 2010101442557 A CN2010101442557 A CN 2010101442557A CN 201010144255 A CN201010144255 A CN 201010144255A CN 101792211 B CN101792211 B CN 101792211B
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Abstract
The invention relates to a mixed flow expanded bed anaerobic microorganism filter tank, comprising a casing which is a cylindrical glass fiber reinforced plastic tank body. A biofilter is arranged at the lower-middle part of the cylindrical glass fiber reinforced plastic tank body; the upper end of the biofilter is provided with a shrink mouth; the outer edge of the shrink mouth is provided with a drop-aeration device; a mesh is arranged in the upper port of the biofilter; anaerobic suspended filler is arranged below the mesh; a water distributor is in a shape of an umbrella; a water inlet pipe and a mud sucking pipe longitudinally pass through the water distributor; and the upper ends of the water inlet pipe and the mud sucking pipe are respectively penetrate through the upper part of the cylindrical glass fiber reinforced plastic tank body. The filter tank has small occupied area, difficult erosion of the steel casing, large amount of biofilm formation, increase of anaerobic reaction efficiency, good water distribution evenness of the water inlet pipe and a water distributing pipe and convenient maintenance by additionally arranging a mud sucking device; the anaerobic suspended filler can be used for precoating treatment to realize the instant use of the whole system after loading; and the drop-aeration does not have power consumption, so that standardization and batch production is easy to realize, and the filter is easy to popularize.
Description
Technical field
The present invention relates to a kind of mixed flow expanded bed anaerobic microorganism filter tank, be mainly used in the anaerobic biological treatment of various organic sewages.
Background technology
Prior art (patent No. ZL200420112057.2) discloses a kind of " unpowered type sewage biological purification device ", its primary structure comprises mixed flow expanded bed anaerobic microorganism processing unit and drop water aeration unit, all place in the airtight housing, described mixed flow expanded bed anaerobic microorganism processing unit comprises biological filter and water distributor, water distributor is installed in the bottom in the biological filter, is connected with water inlet pipe with this water distributor; Be provided with floating stuffing in the biological filter, the upper end of biological filter is water outlet; Described drop water aeration unit comprises at least one-level aeration ladder, and the upper end of every one-level aeration ladder is the water outlet of upper level treatment system, and the lower end of every one-level aeration ladder is the aeration tank, and the far-end in the aeration tank of final stage is provided with water outlet.
The main drawback that above-mentioned prior art exists is:
1, its housing is by the rectangular configuration of Plate Welding, and floor space is large, and available depth is inadequate, has affected anaerobic reaction efficient; Steel casing corrodes easily;
2, the biofilm amount of anaerobic suspending media is less, has affected anaerobic reaction efficient;
The water distribution uniformity coefficient of 3, water inlet, water distributor is poor; Without the mud aspiration device, safeguard inconvenient;
4, anaerobic suspending media is processed without pre-biofilm, can not realize after the filling that namely connecing namely of whole system use;
5, the structure of drop water aeration unit is comparatively complicated, needs aerator, and power consumption is large, is not easy to form mass production.
Summary of the invention
Purpose of the present invention just provides a kind of improved unpowered type sewage biological purification device, and the floor space that exists with the solution prior art is large, and available depth is inadequate, has affected anaerobic reaction efficient; Steel casing corrodes easily; The biofilm amount of anaerobic suspending media is less, has affected anaerobic reaction efficient; The water distribution uniformity coefficient of water inlet, water distributor is poor; Without the mud aspiration device, safeguard inconvenient; Anaerobic suspending media is processed without pre-biofilm, can not realize after the filling that namely connecing namely of whole system use; The structure of drop water aeration unit is comparatively complicated, needs aerator, and power consumption is large, is not easy to form the problem of mass production.
Technical scheme of the present invention is: comprise housing and biological filter, in airtight housing, the biological filter is housed, in this biological filter, be provided with water distributor, it is characterized in that: described housing is glass reinforced plastic cylinder tank body, the middle and lower part is provided with described biological filter in this glass reinforced plastic cylinder tank body, is provided with reducing in the upper end of this biological filter, is provided with drop aeration in the outer of this reducing, in the upper port of this biological filter, be provided with filter, below this filter, be provided with anaerobic suspending media; Described water distributor is the umbrella shape water distributor, vertically passes water inlet pipe and suction pipe on this water distributor, and the upper end of this water inlet pipe and suction pipe distributes and passes the top of described glass reinforced plastic cylinder tank body; This suction pipe can extract the unnecessary mud of tank base easily, also can be used for throwing in bacterial classification.
Described drop aeration is comprised of horizontal weir plate and water-accepting board, the horizontal circle of horizontal weir plate is connected to the outer of this biological filter upper end reducing, be provided with the water-accepting board of corresponding horizontal annular below this horizontal weir plate outer, the glass reinforced plastic cylinder tank body below this water-accepting board is provided with water outlet.
Described anaerobic suspending media is the flexible macromolecule anaerobic suspending media.
Described flexible macromolecule anaerobic suspending media is carried out pre-biofilm process, realized after the filling that whole system only need connect Inlet and outlet water and can use, realized namely connecing namely using.
Described water distributor is beveled structure, and the lower end of described water inlet pipe and suction pipe penetrates from this water distributor, and is connected with the following lower water eliminator that is located at this water distributor, is provided with hole at the periphery of lower water eliminator; Leave the cloth water space between the bottom of the edge of this water distributor and glass reinforced plastic cylinder tank body.
Top at described glass reinforced plastic cylinder tank body is provided with the operation access hole, in the outside of this operation access hole ventpipe is housed.
The invention has the beneficial effects as follows:
1, changes its housing the glass reinforced plastic cylinder tank body of vertically-arranged into by the rectangular configuration of Plate Welding, further reduced floor space, increased available depth according to processing the water yield, strengthened anaerobic reaction efficient; Solved simultaneously the etching problem of steel casing.Housing can batch production, modularization production, realizes easily stdn, is beneficial to industry development and applies, and installs, easy to maintenance.
2, original anaerobic suspending media is changed to the flexible macromolecule anaerobic suspending media, has increased the biofilm amount of filler, improved anaerobic reaction efficient.
3, original water inlet, water distributor are changed into the water distributor of falling umbrella shape circular clearance water distribution, improved the water distribution uniformity coefficient.
4, the flexible macromolecule anaerobic suspending media has been carried out pre-biofilm and processed, realized after the filling that whole system only need connect Inlet and outlet water, namely connects namely and uses.
5, simplify the structure of drop water aeration unit, saved the aeration power set, saved power, formed easily mass production.
Description of drawings
Fig. 1 is overall structure synoptic diagram of the present invention;
Fig. 2 is the enlarged view at A place among Fig. 1.
Embodiment
Referring to Fig. 1 and Fig. 2, the present invention includes the biological filter 4 that is located at these glass reinforced plastic cylinder tank body 3 interior middle and lower parts, be provided with reducing 14 in the upper end of this biological filter 4, be provided with described drop water aeration unit A in the outer of this reducing 14, in the reducing of the upper end of this biological filter 4, be provided with filter 16, below this filter 16, be provided with anaerobic suspending media 6.In the bottom of this biological filter 4 water distributor 9 is housed, vertically passes water inlet pipe 7 and suction pipe 13 on this water distributor 9, the upper end of this water inlet pipe 7 and suction pipe 13 distributes and passes the top of described glass reinforced plastic cylinder tank body 3.This suction pipe 13 can extract the unnecessary mud of tank base easily, also can be used for throwing in bacterial classification.
Described water distributor 9 is beveled structure, and the lower end of described water inlet pipe 7 and suction pipe 13 penetrates from this water distributor 9, and is connected with the following lower water eliminator 10 that is located at this water distributor 9, is provided with hole at the periphery of lower water eliminator 10.Leave the cloth water space between the bottom of the edge of this water distributor 9 and glass reinforced plastic cylinder tank body 3.Water eliminator 10 can make the water outlet of water inlet pipe 7 be more evenly distributed, and following mud is had the effect of isolation.
Referring to Fig. 2, described drop aeration A is comprised of horizontal weir plate 11 and water-accepting board 12,11 horizontal circles of horizontal weir plate are connected to the outer of these biological filter 4 upper end reducings 14, be provided with the water-accepting board 12 of corresponding horizontal annular below these horizontal weir plate 11 outers, the glass reinforced plastic cylinder tank body 3 below this water-accepting board 12 is provided with water outlet 5.Between reducing 14 bottoms of between horizontal weir plate 11 and the water-accepting board 12 and water-accepting board 12 and biological filter 4, form two-stage drop step, reach good aeration effect.
Be provided with operation access hole 2 at the top of described glass reinforced plastic cylinder tank body 3, in the outside of this operation access hole 2 ventpipe 1 be housed.
The present invention can be installed in underground in use, but the top overlying soil of glass reinforced plastic cylinder tank body 3, and water inlet pipe 7 is connected with source of sewage.Its working process is: have the source of sewage of certain pressure to enter umbrella shape water distributor 9 by water inlet pipe 7, then disperse upwards by flexible macromolecule anaerobic suspending media 6, contact process generation anaerobe reaction at waste water and flexible macromolecule anaerobic suspending media 6, flexible macromolecule anaerobic suspending media 6 adsorbs a large amount of pollution substances in the waste water, and by the anaerobion that flexible macromolecule anaerobic suspending media 6 produces it is degraded.In flexible macromolecule anaerobic suspending media 6 absorption, pollution degradation material, produce and expand, cause the variation of its proportion, the motion opposite with water (flow) direction occurs, strengthened the effect of absorption, pollution degradation material.The sewage of process anaerobic biological treatment overflows through behind the drop water aeration unit A aeration from the upper limb of biological filter 4, further processes from the processing unit that water outlet 5 flows into next stage.
Claims (4)
1. mixed flow expanded bed anaerobic microorganism filter tank, comprise housing and biological filter, in airtight housing, the biological filter is housed, in this biological filter, be provided with water distributor, it is characterized in that: described housing is glass reinforced plastic cylinder tank body, the middle and lower part is provided with described biological filter in this glass reinforced plastic cylinder tank body, upper end in this biological filter is provided with reducing, outer in this reducing is provided with drop aeration, in the upper port of this biological filter, be provided with filter, below this filter, be provided with anaerobic suspending media; Described water distributor is the umbrella shape water distributor, vertically passes water inlet pipe and suction pipe on this water distributor, and the upper end of this water inlet pipe and suction pipe distributes and passes the top of described glass reinforced plastic cylinder tank body; This suction pipe can extract the unnecessary mud of tank base easily, perhaps is used for throwing in bacterial classification; Described drop aeration is comprised of horizontal weir plate and water-accepting board, the horizontal circle of horizontal weir plate is connected to the outer of this biological filter upper end reducing, be provided with the water-accepting board of corresponding horizontal annular below this horizontal weir plate outer, the glass reinforced plastic cylinder tank body below this water-accepting board is provided with water outlet; Described water distributor is beveled structure, and the lower end of described water inlet pipe and suction pipe penetrates from this water distributor, and is connected with the following lower water eliminator that is located at this water distributor, is provided with hole at the periphery of lower water eliminator; Leave the cloth water space between the bottom of the edge of this water distributor and glass reinforced plastic cylinder tank body.
2. mixed flow expanded bed anaerobic microorganism filter tank according to claim 1, it is characterized in that: described anaerobic suspending media is the flexible macromolecule anaerobic suspending media.
3. mixed flow expanded bed anaerobic microorganism filter tank according to claim 1, it is characterized in that: described flexible macromolecule anaerobic suspending media is carried out pre-biofilm process, realized after the filling that whole system only need connect Inlet and outlet water and can use, realized namely connecing namely using.
4. mixed flow expanded bed anaerobic microorganism filter tank according to claim 1, it is characterized in that: the top at described glass reinforced plastic cylinder tank body is provided with the operation access hole, in the outside of this operation access hole ventpipe is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101442557A CN101792211B (en) | 2010-04-08 | 2010-04-08 | Mixed flow expanded bed anaerobic microorganism filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101442557A CN101792211B (en) | 2010-04-08 | 2010-04-08 | Mixed flow expanded bed anaerobic microorganism filter tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101792211A CN101792211A (en) | 2010-08-04 |
| CN101792211B true CN101792211B (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101442557A Expired - Fee Related CN101792211B (en) | 2010-04-08 | 2010-04-08 | Mixed flow expanded bed anaerobic microorganism filter tank |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111186906A (en) * | 2018-11-15 | 2020-05-22 | 临沂大驰水务有限公司 | Efficient anaerobic biological treatment process for wastewater |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2739173Y (en) * | 2004-11-04 | 2005-11-09 | 朱向宏 | Power-free sewage biological purifying device |
| CN2871520Y (en) * | 2006-01-18 | 2007-02-21 | 王笃福 | Automatically-circulating anaerobic reactor |
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| CN101792211A (en) | 2010-08-04 |
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Application publication date: 20100804 Assignee: BEIJING NEWATT ENVIRONMENTAL ENGINEERING CO., LTD. Assignor: Zhu Xianghong Contract record no.: 2014990000599 Denomination of invention: Mixed flow expanded bed anaerobic microorganism filter tank Granted publication date: 20130320 License type: Exclusive License Record date: 20140728 |
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Effective date of registration: 20170801 Address after: 100093 Beijing dry river road, Yongtai, Haidian District, Xiangshan 149-1 Patentee after: BEIJING NEWATT ENVIRONMENTAL ENGINEERING CO., LTD. Address before: 100044 C, No. 21, West Zhuang Road, Haidian District, Beijing Patentee before: Zhu Xianghong |
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Granted publication date: 20130320 Termination date: 20210408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |