CN2481705Y - Non-power domestic sewage intensified treating device - Google Patents
Non-power domestic sewage intensified treating device Download PDFInfo
- Publication number
- CN2481705Y CN2481705Y CN01206533U CN01206533U CN2481705Y CN 2481705 Y CN2481705 Y CN 2481705Y CN 01206533 U CN01206533 U CN 01206533U CN 01206533 U CN01206533 U CN 01206533U CN 2481705 Y CN2481705 Y CN 2481705Y
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- anaerobism
- suspended sludge
- anaerobic
- flow anaerobic
- sludge bed
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model relates to a non-power domestic sewage intensified treating device, which comprises multilevel anaerobic suspended sludge blanket pools and multilevel upwash anaerobic filters arranged on the bottom of a digestion cell in turn; all of anaerobic suspended sludge blanket pools in different levels are communicated with each other through vertical-flow distribution pipes; the lower end of the vertical-flow water distribution pipe passes to the bottom of the anaerobic suspended sludge blanket pool; all of the upwash anaerobic filters in different levels are communicated with each other through baffling water distribution pipes; a lower end of the baffling water distribution pipe passes to the bottom of the upwash anaerobic filter in the same level; a water outlet pipe is arranged on the upper part of the upwash anaerobic filter in the last level. The utility model has the advantages of simple structure and low construction cost and can stabilize treatment effect, reduce operating troubles and improve efficiency of sewage disposal.
Description
The utility model relates to a kind of waste disposal plant, particularly a kind of unpowered sanitary sewage strengthening and processing device.
In the most areas of China, sanitary sewage still can not be included large-scale wastewater treatment plant fully in and handle, thereby the middle-size and small-size sanitary sewage disposal facility of dispersive is one of important way of this type of pollution of control.In such treatment facility,, it is divided into dynamic processing and unpowered processing dual mode by in treating processes, denying electrification.The investment on construction, working cost of common dynamic processing mode is higher, and it is better to handle back water quality; And the investment on construction, working cost of unpowered processing mode is lower, but it is relatively poor to handle back water quality, and there is being more application in the not high place of drainage requirement.In existing unpowered sanitary sewage disposal mode, pre-treatment is digester normally, subsequent disposal adopts anaerobe film contact process or anaerobic biofilter method mostly, though this two kinds of processing modes have obtained treatment effect preferably, but implementing all to exist following wretched insufficiency under the unpowered condition: in the anaerobe contact process, because active bio is fixed on the filler, under the situation that sewage can't fully mix, can cause sewage can not fully contact and reduce processing efficiency greatly with active biological film, and make active biological film metabolism not smooth, even lost efficacy by inorganic particle parcel filling surface.The most common drawback of anaerobic biofilter method is that the filter tank is stopped up, and has not only lost treatment effect, also causes sewage outflow when serious, its reason is exactly under unpowered condition, sewage does not have the filter tank washing equipment again both without good pre-treatment, and the possibility of stopping up the filter tank must heighten.
The purpose of this utility model just provides a kind of simple in structure, unpowered sanitary sewage strengthening and processing device that laid down cost is low, and it can stablize wastewater treatment efficiency, reduces operation troubles, improves sewage treating efficiency.
The purpose of this utility model is to realize by such technical scheme, it comprises the digester that has that is communicated with water inlet pipe, it is characterized in that: be disposed with multistage anaerobism suspended sludge bed pond at the digester end, multistage up-flow anaerobic filter, anaerobism suspended sludge beds at different levels pond is all banishd water pipe and is communicated with each other by perpendicular, erect and banish the water inlet that the water pipe upper end passes to top, anaerobism suspended sludge bed pond, the lower end passes to the bottom in anaerobism suspended sludge bed pond, up-flow anaerobic filters at different levels all communicate with each other by the baffling water distributing pipe, baffling water distributing pipe upper end passes to the top in previous stage pond, the lower end passes to the bottom of up-flow anaerobic filter at the corresponding levels, last step up-flow anaerobic filter top is provided with rising pipe, is provided with the anaerobism filtering layer in the up-flow anaerobic filters at different levels.
The utility model is work like this: pending sewage flows into digester naturally from water inlet pipe, carry out preliminary mud-water separation, banish the bottom that anaerobism suspended sludge beds at different levels pond introduced sewage successively by water pipe by erecting, under anaerobic, sewage is in up-flow process slowly, naturally form anaerobism suspended sludge bed, contain a large amount of anaerobic activated sludges in the anaerobism suspended sludge bed, sewage sees through this Sludge Bed, organism in the water is adsorbed decomposition, inorganic particulate matter is able to sedimentation, after handle in multistage anaerobism suspended sludge bed pond, the bottom that the sewage of previous processed being crossed by the baffling water distributing pipe is introduced up-flow anaerobic filters at different levels successively, sewage slowly up-flow sees through the anaerobism filtering layer, the microbial film that forms naturally on the anaerobism filtering layer receives the organic pollutant in the water of decomposition again, and the water up to standard behind multiple-stage treatment is discharged from rising pipe.Owing to adopted multistage anaerobism suspended sludge bed pond, substituted anaerobe film contact process or anaerobic biofilter commonly used fully, the anaerobism suspended sludge decomposing organic matter that utilizes sewage in the up-flow process, to produce, under the situation that sewage can't fully mix, avoided causing sewage can not fully contact and reducing processing efficiency greatly of anaerobe film contact process, and the problem that biological activity lost efficacy can not appear in anaerobism suspended sludge bed with active biological film.Owing to adopted multistage up-flow anaerobic filter, because of the anaerobism suspended sludge bed of front end to water in the effect of inorganic particle adsorption and sedimentation, avoided the modal filter tank of up-flow anaerobic filter to stop up, further organic pollutant in the sewage is decomposed in absorption again, thus the effect of playing the stabilizing treatment effect, reducing operation troubles, improve processing efficiency.
Owing to adopted technique scheme, the utlity model has advantage simple in structure, that laid down cost is low, it can stablize wastewater treatment efficiency, reduce operation troubles, improve sewage treating efficiency, be widely used in the unpowered processing of the sanitary sewage of residential quarters, hotel, restaurant, commercial building, industrial and mining enterprises and army, also can be used as processing with the similar organic sewage of sanitary sewage.
Description of drawings of the present utility model is as follows:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an A-A sectional view among Fig. 1.
Among the figure: 1. water inlet pipe; 2. digester; 3. grid; 4. the perpendicular water pipe of banising; 5. anaerobism suspended sludge bed pond; 6. anaerobism suspended sludge bed; 7. baffling water distributing pipe; 8. up-flow anaerobic filter; 9. anaerobism filtrate; 10. rising pipe; 11. filter plate; 12. vapor pipe.
The utility model is described in further detail below in conjunction with drawings and Examples:
As Fig. 1, shown in 2, the utility model includes the digester 2 that is communicated with water inlet pipe 1, it is characterized in that: be disposed with multistage anaerobism suspended sludge bed pond 5 at digester 2 ends, multistage up-flow anaerobic filter 8, anaerobism suspended sludge beds at different levels pond 5 is all banishd water pipe 4 and is communicated with each other by perpendicular, erect and banish the water inlet that water pipe 4 upper ends pass to 5 tops, anaerobism suspended sludge bed pond, the lower end passes to the bottom in anaerobism suspended sludge bed pond 5, up-flow anaerobic filters 8 at different levels all communicate with each other by baffling water distributing pipe 7, baffling water distributing pipe 7 upper ends pass to the top in previous stage pond, the lower end passes to the bottom of up-flow anaerobic filter 8 at the corresponding levels, last step up-flow anaerobic filter 8 tops are provided with rising pipe 10, are provided with the anaerobism filtering layer in the up-flow anaerobic filters 8 at different levels.
The utility model is work like this: pending sewage flows into digester 2 naturally from water inlet pipe 1, carry out preliminary mud-water separation, banish the bottom that anaerobism suspended sludge beds at different levels pond 5 introduced sewage successively by water pipe 4 by erecting, under anaerobic, sewage is in up-flow process slowly, naturally form anaerobism suspended sludge bed 6, contain a large amount of anaerobic activated sludges in the anaerobism suspended sludge bed 6, sewage sees through this Sludge Bed, organism in the water is adsorbed decomposition, inorganic particulate matter is able to sedimentation, after handle in multistage anaerobism suspended sludge bed pond 5, the bottom that the sewage of previous processed being crossed by baffling water distributing pipe 7 is introduced up-flow anaerobic filters 8 at different levels successively, sewage slowly up-flow sees through the anaerobism filtering layer, the microbial film that forms naturally on the anaerobism filtering layer receives the organic pollutant in the water of decomposition again, and the water up to standard behind multiple-stage treatment is discharged from rising pipe 10.Owing to adopted multistage anaerobism suspended sludge bed pond 5, substituted anaerobe film contact process or anaerobic biofilter commonly used fully, the anaerobism suspended sludge decomposing organic matter that utilizes sewage in the up-flow process, to produce, under the situation that sewage can't fully mix, avoided causing sewage can not fully contact and reducing processing efficiency greatly of anaerobe film contact process, and the problem that biological activity lost efficacy can not appear in anaerobism suspended sludge bed 6 with active biological film.Owing to adopted multistage up-flow anaerobic filter 8, because of inorganic particle adsorption and sedimentation effect in 6 pairs of water of anaerobism suspended sludge bed of front end, avoided up-flow anaerobic filter 8 modal filter tanks to stop up, further organic pollutant in the sewage is decomposed in absorption again, thus the effect of playing the stabilizing treatment effect, reducing operation troubles, improve processing efficiency.
As shown in Figure 1, the anaerobism filtering layer is to be provided with filter plate 11 in the up-flow anaerobic filter 8, and filter plate 11 tops are provided with anaerobism filtrate 9.
As shown in Figure 2, in order to discharge biogas or the waste gas that produces in the anaerobic treatment process, the top of digester 2, anaerobism suspended sludge bed pond 5, multistage up-flow anaerobic filter 8 is provided with vapor pipe 12.
As shown in Figure 1, 2, be provided with grid 3 in the digester 2,, prevent that it from influencing the operation of follow-up sewage treatment facility so that exclude the thick foreign material in the sewage.
Claims (4)
1. unpowered sanitary sewage strengthening and processing device, include the digester (2) that is communicated with water inlet pipe (1), it is characterized in that: be disposed with multistage anaerobism suspended sludge bed pond (5) at digester (2) end, multistage up-flow anaerobic filter (8), anaerobism suspended sludge bed ponds at different levels (5) are all banishd water pipe (4) and are communicated with each other by perpendicular, erect and banish the water inlet that water pipe (4) upper end passes to top, anaerobism suspended sludge bed pond (5), the lower end passes to the bottom in anaerobism suspended sludge bed pond (5), up-flow anaerobic filters at different levels (8) all communicate with each other by baffling water distributing pipe (7), baffling water distributing pipe (7) upper end passes to the top in previous stage pond, the lower end passes to the bottom of up-flow anaerobic filter at the corresponding levels (8), last step up-flow anaerobic filter (8) top is provided with rising pipe (10), is provided with the anaerobism filtering layer in the up-flow anaerobic filters at different levels (8).
2. unpowered sanitary sewage strengthening and processing device as claimed in claim 1 is characterized in that: the anaerobism filtering layer is to be provided with filter plate (11) in the up-flow anaerobic filter (8), and filter plate (11) top is provided with anaerobism filtrate (9).
3. as claim 1,2 described unpowered sanitary sewage strengthening and processing devices, it is characterized in that: the top of digester (2), anaerobism suspended sludge bed pond (5), multistage up-flow anaerobic filter (8) is provided with vapor pipe (12).
4. as claim 1,2 described unpowered sanitary sewage strengthening and processing devices, it is characterized in that: be provided with grid (3) in the digester (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01206533U CN2481705Y (en) | 2001-06-11 | 2001-06-11 | Non-power domestic sewage intensified treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01206533U CN2481705Y (en) | 2001-06-11 | 2001-06-11 | Non-power domestic sewage intensified treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2481705Y true CN2481705Y (en) | 2002-03-13 |
Family
ID=33627148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01206533U Expired - Fee Related CN2481705Y (en) | 2001-06-11 | 2001-06-11 | Non-power domestic sewage intensified treating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2481705Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898853A (en) * | 2010-07-06 | 2010-12-01 | 国家城市给水排水工程技术研究中心 | Sewage primary sedimentation treatment method and system for removing intensified suspended solid inorganic component |
| CN101913703A (en) * | 2010-07-06 | 2010-12-15 | 国家城市给水排水工程技术研究中心 | Primary sludge fermentation pretreatment method and system for improving performances of dephosphorization and denitrification on town sewage |
| CN108609741A (en) * | 2018-05-12 | 2018-10-02 | 农业部沼气科学研究所 | A kind of sewage treatment unit of shallow-layer flowing |
-
2001
- 2001-06-11 CN CN01206533U patent/CN2481705Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898853A (en) * | 2010-07-06 | 2010-12-01 | 国家城市给水排水工程技术研究中心 | Sewage primary sedimentation treatment method and system for removing intensified suspended solid inorganic component |
| CN101913703A (en) * | 2010-07-06 | 2010-12-15 | 国家城市给水排水工程技术研究中心 | Primary sludge fermentation pretreatment method and system for improving performances of dephosphorization and denitrification on town sewage |
| CN101898853B (en) * | 2010-07-06 | 2012-07-04 | 国家城市给水排水工程技术研究中心 | Sewage primary sedimentation treatment method and system for removing intensified suspended solid inorganic component |
| CN101913703B (en) * | 2010-07-06 | 2012-09-05 | 国家城市给水排水工程技术研究中心 | Primary sludge fermentation pretreatment system for improving performances of dephosphorization and denitrification on town sewage |
| CN108609741A (en) * | 2018-05-12 | 2018-10-02 | 农业部沼气科学研究所 | A kind of sewage treatment unit of shallow-layer flowing |
| CN108609741B (en) * | 2018-05-12 | 2023-11-10 | 农业部沼气科学研究所 | Domestic sewage treatment device with shallow flowing layer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |