CN201224703Y - Unpowered efficient dispersing domestic sewage treatment complete equipment - Google Patents
Unpowered efficient dispersing domestic sewage treatment complete equipment Download PDFInfo
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- CN201224703Y CN201224703Y CNU2008200200262U CN200820020026U CN201224703Y CN 201224703 Y CN201224703 Y CN 201224703Y CN U2008200200262 U CNU2008200200262 U CN U2008200200262U CN 200820020026 U CN200820020026 U CN 200820020026U CN 201224703 Y CN201224703 Y CN 201224703Y
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model relates to a sewage water treatment equipment, in particular to a powerless high-efficiency disperse type domestic sewage water treatment equipment set which is applied in urban resident area, hotel, holiday country, rest home, airport and countryside. The equipment is composed of a sedimentation tank, a two or more anaerobic reactors connected in series, and a sludge denitrification reactor. An elastic solid polypropylene filler is arranged at the middle part of the anaerobic reactors and the sludge denitrification reactor, the anaerobic microorganism grows on the elastic solid filler in the form of bio film. The utility model has the advantages that: 1. flexibility and applicability are large, one-time investment is low, sludge amount is less and the management is convenient. 2. the anaerobic contact process adopts elastic solid polypropylene filler internally, specific surface is large, and bio amount is large. 3. organic matter has sufficient degradation. 4. safety performance is proper 5. structure is simple and popularization is convenient. The utility model is suitable for domestic sewage water treatment of urban resident area, hotel, holiday country, rest home, airport and countryside.
Description
Technical field
The utility model relates to a kind of sewage disposal device, particularly a kind of passive highly effective dispersant type domestic wastewater treatment complete plant that designs at Urban House sub-district, hotel, holiday village, nursing house, airport and rural area.
Background technology
Current, follow rapid economy development, the urbanization process paces are accelerated, surrounding city newly-built sub-district development rapidly, the covering of municipal sewage pipe network is far away from these zones, the unordered discharging of part of contaminated water; Simultaneously, the part old town does not have the dirty splitting system of rain, the dirty mixed flow of rain, and sewage can't be effectively addressed.The pollution aggravation of water body is not largely because the source of pollution dispersion in time adopts sewage disposal to cause.Yet the thinking that adopts centralized collection to handle at the dispersive source of pollution is to be difficult to carry out in these zones.Show the newly-built Sewage treatment systems in residential quarters owing to the running cost height, Sewage treatment systems also is difficult to normal operation up to standard.So, the exploitation distributing, flexibly, low overhead charges, low cost, domestic sewage treatment device is imperative efficiently.
Dispersive sanitary sewage disposal mode adopts anaerobic technique or anaerobism+aerobic combination process more.Consider employing anaerobism+aerobic process (" small-scale efficient sewage treatment installation " patent No.: 98104107.8 adopt this technology), if reach good removal effect, need to consume certain power, have electric power and supply with shortcomings such as difficult, difficult in maintenance, be difficult to large scale application, so developing focus should be mainly at anaerobic technique.At present at the anaerobic technique of sanitary sewage disposal and equipment mainly contain septic tank, anaerobic mud bed, anaerobism contacts (microbial film) and anaerobic biofilter etc.Septic tank only plays pretreated effect as the front-end processing facility of current general sub-district, and the supporting pipe network introducing of needs Sewage Plant focuses on or adds other subsequent reinforced treatment process, is not suitable for the realization of dispersion treatment facility.Anaerobism (suspension) Sludge Bed (" unpowered sanitary sewage strengthening and processing device " patent No. 01206533.1 main this technology that adopts) has high treating effect, but need higher hydraulics, if do not mix fully, be difficult to reach due water outlet effect; The expansion of Sludge Bed inevitably the sludge loss phenomenon can occur, generally needs supporting post precipitation facility, thereby has increased construction cost.On the other hand, because the water yield of sanitary sewage is unbalanced, Sludge Bed easily causes impact in short-term, the treatment effect instability.(" unpowered sanitary sewage strengthening and processing device " patent No.: this technology of 01206533.1 following adopted) inside is provided with filtrate to anaerobic biofilter, the water inlet suspended substance is had higher requirements, easy obstruction, difficult flushing, manageability is controlled than difficulty the bigger occasion of water quantity and quality fluctuation especially.
At present, though degrade no matter adopt which kind of Technology that the organism in the water is all had in various degree at sanitary sewage both at home and abroad, but the mud that produces in the treatment system is rarely had practicable treatment facility, generally carry out transporting the Sewage Plant secondary treatment to behind labor cleaning or the mechanical collection.Thereby increased workman's working strength, and clearing times is frequent, during cleaning effluent quality is impacted.
At As-Is, utility model people of the present utility model develops the efficient domestic sewage treatment device of distributing, can remove the pollutent in the water on the one hand, can carry out minimizing to mud on the other hand and handle, substitute septic tank fully, thereby guarantee total system steady running.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of above technology, a kind of passive highly effective dispersant type domestic wastewater treatment complete plant is provided, can be with sewage and solid organic matters as the energy, respectively sewage is carried out purifying treatment and solid organic matters is degraded by the efficient anaerobic device, produce biogas, and safe utilization biogas, realize resources circulation and effectively utilization.
The utility model is realized by following measure:
Passive highly effective dispersant type domestic wastewater treatment complete plant of the present utility model is made up of settling tank, the anaerobic reactor that is in series more than two or two, sludge digestion reactor; Wherein,
1. settling tank: the upper end of the settling tank 0.8～1.0m that locates below ground level, the top of settling tank is connected with water inlet pipe and rising pipe, and the bottom of settling tank is connected with sludge discharging pipe.
2. anaerobic reactor: the upper end of the anaerobic reactor 0.8～1.0m that locates below ground level; Anaerobic reactor is connected with biogas pipe, rising pipe and water inlet pipe; The center, lower end of anaerobic reactor is provided with water injection allocator, and water injection allocator is connected with water inlet pipe; The middle part of anaerobic reactor is provided with the polypropylene elastic solid filler, and anaerobion is grown on the elastic solid filler with biomembranous form.
3. sludge digestion reactor: the sludge digestion reactor upper end 0.8～1.0m that locates below ground level; The upper end of described sludge digestion reactor is connected with the biogas pipe, and top is connected with rising pipe, and the bottom is connected with the mud inlet pipe; The middle part of sludge digestion reactor is provided with the polypropylene elastic solid filler, and anaerobion is grown on the elastic solid filler with biomembranous form.
4. the rising pipe of the rising pipe of described settling tank and sludge digestion reactor is connected with the water inlet pipe of first step anaerobic reactor, the sludge discharging pipe of settling tank is connected with the mud inlet pipe of sludge digestion reactor, and the biogas pipe coupling of settling tank, anaerobic reactor and sludge digestion reactor is an one.
(1) highly effective dispersant type domestic wastewater treatment complete plant of the present utility model comprises:
1, settling tank (1), inlet is admitted the water that comes of sanitary sewage by pipeline, adopt the submerged water inlet to avoid obnoxious flavour to enter drainage pipeline, post precipitation effluent adopting submerged, avoiding scum silica frost to influence effluent quality increases follow-up load, and the bottom is established the spoil disposal pipeline and entered the sludge digestion reactor so that carry out the sludge reduction processing.
2,1# anaerobic reactor (2), the settling tank water outlet enters this reactor, and inner the employing concentrated the bottom water distribution mode, and hydraulics is good, and the bottom anaerobic sludge is fully stirred; The middle part is provided with the polypropylene elastic solid filler, anaerobion is grown on the filler with biomembranous form, and the organism in the water is carried out oxygenolysis, simultaneously the suspended substance in the trap water, alleviate the subsequent disposal load, the top effluent adopting is flooded water-out manners and is prevented that biogas is excessive.
3,2# anaerobic reactor (3), the same with 1# anaerobic reactor structure, the handiness that is primarily aimed at process combination is provided with, and by admitting the water outlet of 1# reactor (2), has prolonged degradation time, makes whole anaerobic process thoroughly, fully.
4, sludge digestion reactor (4), settling tank bottom mud enters this reactor, adopts the form that goes out on advancing down, the part elastic filler is established at the middle part, by the inoculation anaerobic sludge mud is carried out anaerobic digestion, realize the minimizing of mud, supernatant liquor enters 1# anaerobic reactor (2) biodegrade.
(2) working process:
Sanitary sewage enters settling tank (1) by the gravity flow of building drainage pipeline, removes most suspended substances, and clear liquor flows into anaerobic reactor (2) and (3) successively, and mud enters sludge digestion reactor (4); Settling tank (1) water outlet and sludge digestion reactor (4) supernatant liquor are introduced into 1# anaerobic reactor (2), biochemical reaction by reactor internally-fixed biological membrane anaerobic microorganism carries out the part degraded to organism, and water outlet enters 2# anaerobic reactor (3) thereby the pollutent in the degradation water makes the water outlet qualified discharge.Settling tank (1) mud enters sludge digestion reactor (4) and digests degraded.The monomer reaction device is provided with the collecting methane pipe and carries out centralized collection, reduces potential safety hazard, guarantees security of system steady running.
(3) parameter and control condition
It is buried that equipment adopts, and liquid level is controlled underground 0.8～1.0m, is positioned under the frozen soil layer temperature winter in jar: 7～15 ℃, and 15～25 ℃ of summer temps.Anaerobic reactor and sludge digestion reactor are inoculated special-purpose anaerobic species, and this bacterial classification adopts not mature sludge of municipal effluent, form through the screening domestication, and well-grown under low temperature and normal temperature, but drop into running at full capacity in back 30 days of the inoculation.Adopt the polypropylene elastic solid filler, biofilm is fast, can finish biofilm under the natural flows effect.
Native system is applicable to the urban sewage system imperfection, the area of the dirty splitting system of no rain.This equipment is realized the eventual degradation of pollutent in the sewage, the digestion decrement processing of mud and the centralized collection of biogas respectively by anerobic sowage contact reactor and sludge digestion reactor.Need not power, the dispersion treatment setting that forms a complete set of flexibly need not labor management, the buried not land occupation of laying, and earthing can carry out afforestation.
Technological merit
1, the utility model adopts the distributing processing mode, has bigger handiness and applicability in the city planting ductwork uncovered area, and centralized processing facility one-time investment is low relatively, and dispersion is set, and is beneficial to the financing of different channels; Unpowered operation, cost is low, sludge quantity seldom, convenient management; Because of it is provided with burying, land occupation not.
2, the anaerobism contact process inside of Cai Yonging is provided with the polypropylene elastic solid filler, specific surface area is big, biomass is big, have certain inflexible elasticity strand and be subjected to the impact of current, produce quiver and form turbulent flow, increased contacting of water (organism) and microorganism, improved mass transfer effect, promoted the metabolism of microorganism, thereby strengthened the processing efficiency of waste water; Anti impulsion load simultaneously, the obstruction and the washing problems of similar biological filter can not appear in the organic loading rate height of anaerobic reactor; On the other hand, the suspended substance in can trap water so the race mud problem of similar anaerobism suspended sludge bed also can not occur, need not to be provided with the post precipitation facility.
3, adopt the secondary anaerobic contact process, make organic matter degradation abundant, guarantee the system stable operation qualified discharge; The anaerobism contact process that itself adopts makes most of mud (anaerobion) fixed growth on filler, thereby the anaerobic reactor surplus sludge volume is few.The sludge digestion reactor is set in the treatment system, can carries out minimizing to precipitating sludge and handle, alleviate management and maintenance cost.
4, the biogas pipe of monomer setting is whole carries out centralized collection after connecting, and no stink has strengthened the safety performance of system.
5, the utility model split is provided with, and is simple in structure, but suite of equipmentization is beneficial to popularization.Be applicable to the sanitary sewage disposal of decentralized such as residential quarters, hotel, holiday village, nursing house, industrial enterprise, army and rural area.
Description of drawings
Fig. 1: floor map of the present utility model.Sanitary sewage flows into settling tank (1), 1# anaerobic reactor (2), 2# anaerobic reactor (3) successively.Precipitating sludge flows into sludge digestion reactor (4) from settling tank (1), and sludge digestion reactor (4) supernatant liquor flows into 1# anaerobic reactor (2).
Fig. 2: diagrammatic cross-section of the present utility model.Buried setting, sewage and sludge treatment flow process are shown in Fig. 1 explanation.Biogas is used the pipeline centralized collection from settling tank (1), 1# anaerobic reactor (2), 2# anaerobic reactor (3) and sludge digestion reactor (4).
Fig. 3: the structural representation of anaerobic reactor of the present utility model.Water inlet pipe (18) connects the upper level water outlet, and by water injection allocator (8) water distribution uniformity, by rising pipe (10) water outlet, filler is fixing by support (19), is provided with biogas pipe (21) and access opening (20) behind filler (9).
Fig. 4: the structural representation of sludge digestion reactor of the present utility model.Water inlet pipe (16) connects sludge from sedimentation tank pipe (7) water inlet, and by rising pipe (15) water outlet, filler is fixing by support (19), is provided with biogas pipe (21) and access opening (20) behind filler (17).
Among the figure, 1-settling tank, 2-1# anaerobic reactor, 3-2# anaerobic reactor, 4-sludge digestion reactor, 5-water inlet pipe, 6-rising pipe, 7-sludge discharging pipe, 8-bottom water injection allocator, 9-elastic solid filler, 10-rising pipe, 11-bottom water injection allocator, 12-elastic solid filler, 13-rising pipe, 14-water level control well, 15-rising pipe, 16-mud inlet pipe, 17-elastic solid filler, 18-water inlet pipe, 19-filler are by support, 20-access opening, 21-biogas pipe.
Embodiment
Fig. 1 is the orthographic plan of highly effective dispersant type domestic wastewater treatment facility of the present utility model, and Fig. 2 is the sectional view of highly effective dispersant type domestic wastewater treatment facility of the present utility model, below in conjunction with drawings and Examples the utility model equipment is further specified.Embodiment adopts supporting one group of this utility model equipment in 48 families, a building, new city sub-district, rural area, Jinan.As depicted in figs. 1 and 2, highly effective dispersant type domestic wastewater treatment facility of the present utility model is made up of settling tank (1), 1# anaerobic reactor (2), 2# anaerobic reactor (3) and sludge digestion reactor (4).
1. sanitary sewage flows into settling tank (1) by pipeline, and water inlet pipe (5) adopts and floods into stream mode, can play the water seal effect, avoid smell to enter in the pipeline, the same employing of settling tank rising pipe (6) flooded form, and top directly feeds the ground check mouth, the usefulness of regularly aspirating and checking.The bottom is provided with shore pipe (7), directly links to each other with sludge digestion reactor (4), carries mud to enter sewage sludge reactor.
2. 1# anaerobic reactor (2) is admitted the settling tank water outlet, carries out water distribution uniformity by bottom water injection allocator (8), makes pool bottom sludge be in turbulent, the middle part is provided with polypropylene elastic solid filler (9), rising pipe (10) adopts the submerge discharging flow mode, avoids the stirring of air water, has the gas-water separation effect; Simultaneously, rising pipe top is inserted the hole that conducts a survey, ground and is used.
3. 2# anaerobic reactor (3) is admitted 1# anaerobic reactor (2) water outlet, the same bottom water injection allocator (11) that adopts carries out water distribution uniformity, with the degraded fully of finishing water pollutant after middle part polypropylene elastic solid filler (12) fully contacts, suspended substance in the while trap water, use clarification of water, rising pipe (13) submerge discharging flow enters water level control well (14), pass through gas-water separation, avoid the stirring of air water, rising pipe (13) top is inserted the hole that conducts a survey, ground and is used, water level control well (14) is regulated the water level of control total system, final outflow water qualified discharge.
4. settling tank (1) mud flows into sludge digestion reactor (4), go out form on advancing under sludge digestion reactor (4) adopts by mud water inlet pipe (16), elastic solid filler (17) is established at the middle part, adopt the anaerobism contact process to improve digestive efficiency, supernatant liquor flows into organism in the further degradation water of 1# anaerobic reactor (2) by submerged rising pipe (15), avoids secondary pollution.
5. biogas is used the pipeline centralized collection from settling tank (1), 1# anaerobic reactor (2), 2# anaerobic reactor (3) and sludge digestion reactor (4), make the total system surrounding enviroment not have stink, safer, after the biogas later use can be provided with quantity and determines biogas output according to equipment, or register one's residence direct combustion or generating be used for sub-district Landscape Lighting etc., thereby realize the comprehensive utilization of resource.
6. treatment effect of the present utility model is as follows:
| Project | CODcr (mg/L) | BOD 5 (mg/L) | NH 3-N (mg/L) | SS (mg/L) | pH |
| Water quality before handling | 420 | 160 | 30 | 220 | 6.5-7.5 |
| Handle back water quality | 80 | 25 | 10 | 50 | 7.0-7.5 |
| Clearance | 81％ | 84％ | 67％ | 77％ | -- |
| Standard value (GB8978-1996) | 100 | 30 | 15 | 70 | 6-9 |
The equipment of this utility model adopts the combination of monomers mode, and the monomer reaction device adopts chemical reactor principle development and Design, and hydraulics is good, makes simply, and is easy for installation, can change reactor volume or on-off reaction device platform number according to cell sizes.The Stall that present embodiment adopts is established one group of this utility model equipment, also can two building or three buildings be that a unit suitably increases the independent assortment that reactor volume and platform number are realized equipment, have bigger handiness, be fit to very much the development and use of suite of equipment.Total system connects compact, and buried setting is land occupation not, and the top earthing is afforested.The anaerobism contact process of employing efficient stable has not only improved water treatment efficiency and simultaneously mud has been carried out the minimizing processing, and reduced the daily operation management expense, and biogas has been carried out centralized collection, no stink, cell environment is good.Total system need not power, manages simple and convenient.The total system anti impulsion load, treatment effect is stable, but water outlet irrigated farmland or enter natural water, the biogas of generation can be used as secondary energy and fully utilizes.
Claims (1)
1, a kind of passive highly effective dispersant type domestic wastewater treatment complete plant is characterized in that: be made up of settling tank, the anaerobic reactor that is in series more than two or two, sludge digestion reactor;
1. settling tank: the upper end of the settling tank 0.8～1.0m that locates below ground level, the top of settling tank is connected with water inlet pipe and rising pipe, and the bottom of settling tank is connected with sludge discharging pipe;
2. anaerobic reactor: the upper end of the anaerobic reactor 0.8～1.0m that locates below ground level; Anaerobic reactor is connected with biogas pipe, rising pipe and water inlet pipe; The center, lower end of anaerobic reactor is provided with water injection allocator, and water injection allocator is connected with water inlet pipe; The middle part of anaerobic reactor is provided with the polypropylene elastic solid filler, and anaerobion is grown on the elastic solid filler with biomembranous form;
3. sludge digestion reactor: the sludge digestion reactor upper end 0.8～1.0m that locates below ground level; The upper end of described sludge digestion reactor is connected with the biogas pipe, and top is connected with rising pipe, and the bottom is connected with the mud inlet pipe; The middle part of sludge digestion reactor is provided with the polypropylene elastic solid filler, and anaerobion is grown on the elastic solid filler with biomembranous form;
4. the rising pipe of the rising pipe of described settling tank and sludge digestion reactor is connected with the water inlet pipe of first step anaerobic reactor, the sludge discharging pipe of settling tank is connected with the mud inlet pipe of sludge digestion reactor, and the biogas pipe coupling of settling tank, anaerobic reactor and sludge digestion reactor is an one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200200262U CN201224703Y (en) | 2008-04-02 | 2008-04-02 | Unpowered efficient dispersing domestic sewage treatment complete equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200200262U CN201224703Y (en) | 2008-04-02 | 2008-04-02 | Unpowered efficient dispersing domestic sewage treatment complete equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201224703Y true CN201224703Y (en) | 2009-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200200262U Expired - Fee Related CN201224703Y (en) | 2008-04-02 | 2008-04-02 | Unpowered efficient dispersing domestic sewage treatment complete equipment |
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| CN (1) | CN201224703Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698560B (en) * | 2009-10-30 | 2011-12-28 | 清华大学 | Up-flow anaerobic sludge digester |
| CN101254990B (en) * | 2008-04-02 | 2013-08-14 | 山东建筑大学 | Passive highly effective dispersant type domestic wastewater treatment complete plant |
| CN111422985A (en) * | 2020-04-09 | 2020-07-17 | 贵州省绿洲海环保有限责任公司 | Unpowered distributed sewage treatment system |
-
2008
- 2008-04-02 CN CNU2008200200262U patent/CN201224703Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101254990B (en) * | 2008-04-02 | 2013-08-14 | 山东建筑大学 | Passive highly effective dispersant type domestic wastewater treatment complete plant |
| CN101698560B (en) * | 2009-10-30 | 2011-12-28 | 清华大学 | Up-flow anaerobic sludge digester |
| CN111422985A (en) * | 2020-04-09 | 2020-07-17 | 贵州省绿洲海环保有限责任公司 | Unpowered distributed sewage treatment system |
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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: 20090422 Termination date: 20100402 |