CN203820541U - Self-refluxing biological rotating cage equipment - Google Patents
Self-refluxing biological rotating cage equipment Download PDFInfo
- Publication number
- CN203820541U CN203820541U CN201320798375.8U CN201320798375U CN203820541U CN 203820541 U CN203820541 U CN 203820541U CN 201320798375 U CN201320798375 U CN 201320798375U CN 203820541 U CN203820541 U CN 203820541U
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- China
- Prior art keywords
- rotating cage
- biological
- equipment
- refluxing
- refluxes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010992 reflux Methods 0.000 title claims abstract description 48
- 239000000945 filler Substances 0.000 claims abstract description 23
- 230000005484 gravity Effects 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 44
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 230000000813 microbial effect Effects 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 244000005700 microbiome Species 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model relates to the technical field of domestic sewage treatment equipment and in particular relates to self-refluxing biological rotating cage equipment. The self-refluxing biological rotating cage equipment comprises a shell and a rotating cage rotating inside the shell, wherein a contact tank is arranged inside the shell, one part of the rotating cage is immersed in liquid inside the contact tank, the rotating cage is provided with a self-refluxing device which is used for refluxing mixed liquor by virtue of gravity, and filler used for forming a biological film is arranged inside the rotating cage. The self-refluxing biological rotating cage equipment adopts a biological film rotating cage method for carrying out sewage treatment, has a function of flowing by gravity and is applicable to small rural domestic sewage treatment, and effluent quality is high, so that the self-refluxing biological rotating cage equipment has the characteristics of low investment, quick effect, small occupying space, simplicity in mounting, easy operation and long service life.
Description
Technical field
The utility model relates to domestic sewage treatment device technical field, relates in particular to a kind of from refluxing biological rotating cage equipment.
Background technology
At present, what for sanitary sewage, generally adopt is to focus on a large scale, focuses on the sanitary sewage that adopts sewage network that resident is produced and collects, and unification enters concentrated Sewage Treatment Facilities and carries out secondary biochemical treatment.This treatment process is usually used in city or market town, the place that has more resident's centralized residence, but for vast rural area, the cottar in southern hills area particularly, due to the restriction of residence landform, is that scattered settlement is on hillside or river valley substantially, domestic sewage treatment for these residents, if continue to use the method that focuses on a large scale, the expense of sewage collecting pipe network will be very high, and flow by gravity can not be accomplished in a lot of place.In addition, because rural area is away from city, when carrying out civil engineering, the transportation of material and facility also can increase engineering difficulty and construction cost, and traditional microbial film rotating cage method arranging at reflux, adopt peripheral hardware reflux pumps and set separately the modes such as backwater distributing trough more, can not accomplish flow by gravity, civil engineering cost is higher, and floor space is larger.Current vast rural Sewage Pollution is just day by day serious, has substantially accounted for the over half of whole sanitary sewage total amounts, how convenient, effectively these sewage are processed, and is a problem demanding prompt solution.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to solve cottar's dispersions of living, and sanitary sewage disposal cost is higher, and the problem that much flow by gravity can not be accomplished in place.
(2) technical scheme
In order to solve the problems of the technologies described above, it is a kind of from refluxing biological rotating cage equipment that the utility model provides, comprise housing and at the rotating cage of the inner rotation of described housing, the inside of described housing is provided with contact tank, a part for described rotating cage is immersed in the liquid of inside of described contact tank, described rotating cage be provided with for rely on gravity reflux mixed solution from reflux, the inside of described rotating cage is provided with and is used to form biomembranous filler.
Wherein, on described rotating cage, be connected with for driving the transmission mechanism of its rotation.
Wherein, the center of described rotating cage is provided with rotating shaft, and described transmission mechanism drives described rotating cage to rotate by described rotating shaft.
Wherein, describedly from reflux, comprise rotate to reflux bucket and backflash, the described rotation bucket that refluxes evenly arranges along the surrounding of described rotating shaft, and described backflash correspondence is arranged on a side of described rotating cage.
Wherein, the surface of described rotating cage is provided with stainless steel mesh, and described screen cloth is provided with sieve aperture, and described sieve aperture is 40～60 orders.
Wherein, described filler is the mixture of suspend grain, polyster fibre thing, haydite or above-mentioned three kinds of materials, and the specific surface area of described filler is 200～500m
2/ m
3, the filling ratio of described filler in described rotating cage is more than 70%.
Wherein, to be immersed in the part in the liquid of inside of described contact tank be 40%～60% to described rotating cage.
Wherein, the rotating speed of described rotating cage is 5～20r/h.
Wherein, the material of described housing is carbon steel, stainless steel or fibre-reinforced plastics.
(3) beneficial effect
Technique scheme of the present utility model has following beneficial effect: the inside of the housing from the biological rotating cage equipment that refluxes of the present utility model is provided with contact tank, rotating cage slowly rotates in contact tank, a part for rotating cage is immersed in the liquid of inside of contact tank, organism in sewage is grown the microorganism adsorption on the filler of the inside of rotating cage, surface at rotating cage when filler leaves sewage forms microbial film, by microbial film rotating cage method, the organism in sewage is decomposed, to realize the effect of sewage disposal, on rotating cage, from reflux, rely on action of gravity backflow mixed liquor, improve denitrogenation.Certainly the biological rotating cage equipment that refluxes of the present utility model adopts microbial film rotating cage method to carry out sewage disposal, arrange simultaneously can rely on action of gravity carry out backflow mixed liquor from reflux, improve denitrogenation, be applicable to the small-sized sanitary sewage disposal in rural area that resident disperses, effluent quality is high, when influent quality COD(Chinese chemical oxygen demand (COD)) <500, BOD(Chinese biochemical oxygen demand (BOD)) <300, SS(suspended solids, Chinese suspended substance) during <350, water outlet can reach national sewage comprehensive emission standard (GB8978-1996) primary standard, there is reduced investment, instant effect, take up an area little, install simple, easy and simple to handle, the feature of long service life.
Accompanying drawing explanation
Fig. 1 is the vertical view of the biological rotating cage equipment that certainly refluxes of the utility model embodiment;
Fig. 2 is that sectional view is looked on the right side of the biological rotating cage equipment that certainly refluxes of the utility model embodiment.
Wherein, 1: rotating cage; 2: filler; 3: housing; 4: rotate the bucket that refluxes; 5: rotating shaft; 6: contact tank; 7: backflash; 8: water inlet pipe; 9: rising pipe.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more; Except as otherwise noted, the implication of " nick shaped " is the shape except cross section is concordant.Term " on ", orientation or the position relationship of the indication such as D score, " left side ", " right side ", " interior ", " outward ", " front end ", " rear end ", " head ", " afterbody " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.
As shown in Figure 1, the housing 3 of the biological rotating cage equipment that certainly refluxes described in the present embodiment adopts the material of carbon steel, stainless steel or fibre-reinforced plastics to make, and its inside is divided into three parts, is respectively anaerobic pond, contact tank 6 and settling tank.
In contact tank 6, be provided with water inlet pipe 8 and rising pipe 9, sewage enters contact tank 6 by water inlet pipe 8 from anaerobic pond; The center of rotating cage 1 is provided with rotating shaft 5, rotating cage 1 is under the driving effect of transmission mechanism, along rotating shaft 5, in contact tank 6, slowly rotate, in rotation, rotating cage 1 remains that one is partially immersed in the sewage of inside of contact tank 6, and the organism in sewage is grown the microorganism adsorption on the filler 2 of the inside of rotating cage 1, and the surface at rotating cage 1 when filler 2 leaves sewage forms microbial film, by microbial film rotating cage method, the organism in sewage is decomposed, to realize the effect of sewage disposal; Rotating cage 1 is provided with from reflux, rotation backflow bucket 4 surroundings along rotating shaft 5 in reflux evenly arrange, backflash 7 correspondences are arranged on a side of rotating cage 1, in the rotation process of rotating cage 1, rotate the bucket 4 that refluxes and from contact tank 6, constantly obtain mixed solution, under rotation by rotating cage 1 and action of gravity, mixed solution is sent in backflash 7, keep the sludge system balance in sewage treatment process, improve sewage treating efficiency, can make rotating cage 1 possess better denitrification effect, and reduce civil engineering cost simultaneously.
Rotating cage 1 be immersed in part in contact tank 6 account for rotating cage 1 volume 40%～60%, rotating speed remains in the scope of 5～20r/h, preferably, rotating speed remains on 10r/h, make the microorganism on the filler 2 in rotating cage 1 can have the sufficient time to adsorb the organism in sewage, and when the filler 2 after absorption is forwarded in air by rotating cage 1 drive, can more effective raising oxygen concentration of ordinary dissolution.
The surface of rotating cage 1 seals with stainless steel mesh, and sieve aperture is 40～60 orders, and the filler 2 in rotating cage 1 is the mixture of suspend grain, polyster fibre thing, haydite or above-mentioned three kinds of materials, and the specific surface area of filler 2 is 200～500m
2/ m
3, the filling ratio in rotating cage 1, more than 70%, makes the organism in sewage can more effectively be grown the microorganism adsorption on filler 2, forms microbial film.
The housing 3 of the biological rotating cage equipment that certainly refluxes of the present embodiment is divided into three parts, is respectively anaerobic pond, contact tank 6 and settling tank, and first sewage enter anaerobic pond, carries out anaerobic biochemical reaction, then by water inlet pipe 8, enters contact tank 6.Rotating cage 1 is slowly rotated along rotating shaft 5 by actuator drives on contact tank 6, organism in sewage is grown the microorganism adsorption on filler 2, when filler 2 leaves sewage, the microbial film that the surface of filler 2 forms absorbs oxygen from air, oxygen concentration of ordinary dissolution improves, and the organism being simultaneously adsorbed carries out oxygenolysis under the effect of aerobic microbiological.Rotating cage 1 constantly rotates in contact tank 6, drives the organism in sewage constantly to decompose, and after microbial film reaches certain thickness, its inner anaerobic layer that forms also starts aging peeling off, and the microbial film peeling off is entered and in settling tank, precipitated removal by rising pipe 9.Rotating cage 1 is provided with from reflux, when being immersed in sewage in the rotation process of rotating cage 1, the rotation backflow bucket 4 of reflux fetches water, while entering air, rely on action of gravity that the mixed solution of backflow is sent in backflash 7, realize gravity from the effect of backflow mixed liquor, make the biological rotating cage of the backflow certainly equipment of the present embodiment possess better denitrogenation.Sewage after the rotating cage 1 in contact tank 6 is processed enters settling tank by rising pipe 9 and precipitates.
In sum, the inside of the housing 3 of the biological rotating cage equipment that certainly refluxes of the present embodiment is provided with contact tank 6, rotating cage 1 slowly rotates in contact tank 6, a part for rotating cage 1 is immersed in the liquid of inside of contact tank 6, organism in sewage is grown the microorganism adsorption on the filler 2 of the inside of rotating cage 1, surface at rotating cage 1 when filler 2 leaves sewage forms microbial film, by microbial film rotating cage method, the organism in sewage is decomposed, to realize the effect of sewage disposal, on rotating cage 1, from reflux, rely on action of gravity backflow mixed liquor, improve denitrogenation.Certainly the biological rotating cage equipment that refluxes of the present utility model adopts microbial film rotating cage method to carry out sewage disposal, arrange simultaneously can rely on action of gravity carry out backflow mixed liquor from reflux, be applicable to the small-sized sanitary sewage disposal in rural area that resident disperses, effluent quality is high, as influent quality COD<500, BOD<300, during SS<350, water outlet can reach national sewage comprehensive emission standard (GB8978-1996) primary standard, there is reduced investment, instant effect, take up an area little, install simple, easy and simple to handle, the feature of long service life.
Embodiment of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the utility model design is suitable for specific end use.
Claims (9)
1. one kind from the biological rotating cage equipment that refluxes, it is characterized in that, comprise housing (3) and at the rotating cage (1) of the inner rotation of described housing (3), the inside of described housing (3) is provided with contact tank (6), a part for described rotating cage (1) is immersed in the liquid of inside of described contact tank (6), described rotating cage (1) be provided with for rely on gravity reflux mixed solution from reflux, the inside of described rotating cage (1) is provided with and is used to form biomembranous filler (2).
2. the biological rotating cage equipment that certainly refluxes according to claim 1, is characterized in that, on described rotating cage (1), is connected with for driving the transmission mechanism of its rotation.
3. the biological rotating cage equipment that certainly refluxes according to claim 2, is characterized in that, the center of described rotating cage (1) is provided with rotating shaft (5), and described transmission mechanism drives described rotating cage (1) to rotate by described rotating shaft (5).
4. according to claim 3 from refluxing biological rotating cage equipment, it is characterized in that, describedly from reflux, comprise rotate to reflux bucket (4) and a backflash (7), described rotation backflow bucket (4) evenly arranges along the surrounding of described rotating shaft (5), and described backflash (7) correspondence is arranged on a side of described rotating cage (1).
5. the biological rotating cage equipment that certainly refluxes according to claim 1, is characterized in that, the surface of described rotating cage (1) is provided with stainless steel mesh, and described screen cloth is provided with sieve aperture, and described sieve aperture is 40～60 orders.
6. the biological rotating cage equipment that certainly refluxes according to claim 1, is characterized in that, the specific surface area of described filler (2) is 200～500m
2/ m
3, the filling ratio of described filler (2) in described rotating cage (1) is more than 70%.
7. according to claim 1ly from the biological rotating cage equipment that refluxes, it is characterized in that, the part that described rotating cage (1) is immersed in the liquid of inside of described contact tank (6) is 40%～60%.
8. the biological rotating cage equipment that certainly refluxes according to claim 1, is characterized in that, the rotating speed of described rotating cage (1) is 5～20r/h.
9. the biological rotating cage equipment that certainly refluxes according to claim 1, is characterized in that, the material of described housing (3) is carbon steel, stainless steel or fibre-reinforced plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798375.8U CN203820541U (en) | 2013-12-06 | 2013-12-06 | Self-refluxing biological rotating cage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798375.8U CN203820541U (en) | 2013-12-06 | 2013-12-06 | Self-refluxing biological rotating cage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203820541U true CN203820541U (en) | 2014-09-10 |
Family
ID=51476061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320798375.8U Expired - Lifetime CN203820541U (en) | 2013-12-06 | 2013-12-06 | Self-refluxing biological rotating cage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203820541U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706822A (en) * | 2018-05-29 | 2018-10-26 | 重庆工商大学 | Biological rotary cage integration pilot-plant |
| CN114291889A (en) * | 2021-12-24 | 2022-04-08 | 华成(天津)环保科技有限公司 | Biological cage sewage treatment process based on polysaccharomycetes |
-
2013
- 2013-12-06 CN CN201320798375.8U patent/CN203820541U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706822A (en) * | 2018-05-29 | 2018-10-26 | 重庆工商大学 | Biological rotary cage integration pilot-plant |
| CN108706822B (en) * | 2018-05-29 | 2020-12-15 | 重庆工商大学 | Biological rotating cage integrated pilot plant |
| CN114291889A (en) * | 2021-12-24 | 2022-04-08 | 华成(天津)环保科技有限公司 | Biological cage sewage treatment process based on polysaccharomycetes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410116, No. 2, No. 188, Middle Road, environmental protection road, Yuhua District, Hunan, Changsha Patentee after: Qingzhiyuan Environmental Protection Technology Co.,Ltd. Address before: 410116, No. 2, No. 188, Middle Road, environmental protection road, Yuhua District, Hunan, Changsha Patentee before: HUNAN QINGZHIYUAN ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |