CN87211805U - Aparatus for purification of sewage in life - Google Patents
Aparatus for purification of sewage in life Download PDFInfo
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- CN87211805U CN87211805U CN 87211805 CN87211805U CN87211805U CN 87211805 U CN87211805 U CN 87211805U CN 87211805 CN87211805 CN 87211805 CN 87211805 U CN87211805 U CN 87211805U CN 87211805 U CN87211805 U CN 87211805U
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Abstract
The utility model relates to a domestic sewage purifying device, comprising an anaerobic pond, an aerobic pond, a precipitation pond, and a disinfection pond. Soft filling material is filled into the anaerobic pond, reducing the blockage, and the aerobic pond is charged with oxygen through an aeration head by using a miniature blower fan, raising the intensity of the aeration. The precipitation bond adopts a sloped tube to enhance the precipitating efficiency. The sewerage after the process of the utility model, the removal efficiency of the biochemical oxygen demand (BOD) can reach 70%, and the effluent sewerage can achieve the state standard of effluent discharge of the three stage water body. Simultaneously, the domestic sewage purifying device is also provided with a recovery device for the produced methane gas, developing the utilization of energy source.
Description
The utility model belongs to the improvement of purifying domestic sewage equipment.
At present, handle sanitary sewage and generally take two types:
(1) domestic sewage disposal to development removes some part, big city and has large-scale processing outside the venue, and most of sanitary sewage all adopts " septic tank " to handle.Because the unreasonable structure of septic tank, the sewage after the processing only has about 30% biochemical oxygen demand (BOD) (BOD) clearance, does not reach the permission emission standard of GB defined far away, and is therefore, serious to water pollution.Simultaneously, because the gas (biogas that produces during the sludge digestion in the septic tank, CO2, a small amount of hydrogen sulfide) particle of mud going along with rises to the pond face, this particle is stayed the pond face and is formed the mud shell, this shell and mummification and fixed gradually after air contacts, and its thickness is generally 0.35～0.4m, sometimes can reach 1m, the whole volume of septic tank is diminished gradually, the mud granule that rises from the bottom, part is at the bottom of sinking to the pond again after the gas release.Moving up and down of mud granule increased contacting of corruption mud and fresh sewage, therefore polluted fresh sewage, increased the further difficulty of processing of sewage.
And, owing to contain hydrogen sulfide in the sewage, the Steel Concrete pool wall of septic tank and brick septic tank finishing cement and mortar joint are easy to corrosion damage, cause and leak and polluted water source on the ground.
(2), adopt the composite type purification tank, for example Japan adopts this method mostly to the processing of sanitary sewage, being formed by the plastics compacting, its principle is taked anaerobism → aerobic → precipitation → sterilization → discharging.As Japan " use waste water waterborne " Vo1.25No.4((1983) in described in " mix draining な ど Chi The Ru か " literary composition.Because of its anaerobism partly adopts fixedly filler, aerobic part adopts natural aeration, precipitation part to adopt swash plate, has therefore existed gas pond oxygenation deficiency, and susceptible to plugging shortcoming.
The purpose of this utility model, a kind of standard equipment that makes purifying domestic sewage that designs in order to solve above problem exactly.
Feature of the present utility model is: adopt that two-stage anaerobic, one-level are aerobic, one-level precipitation and one-level disinfect.Soft-filler is housed, so that the breeding of anaerobic bacterium biofilm in the anaerobic pond; Be provided with PE sintered pipes aeration head in the Aerobic Pond, be connected with the air outlet of mini fan; Dress inclined tube in the settling tank; Sterilized room top is provided with dosing mouth; Also be provided with the methane recovery pipe at the anaerobic pond top, and establish and cut down door.
Accompanying drawing 1 is a fundamental diagram of the present utility model.
Sanitary sewage flows out from the user sends into the one-level anaerobic pond through Jiao Jing and pipeline, and most of mud avales in this pond, makes the BOD part in the sewage under the effect of anaerobic bacteria Fall Jie, produce gas (methane gas, CO2, and a small amount of hydrogen sulfide) a small amount of mud is floated, and be trapped biofilm at soft-filler, anaerobic bacteria is also in film existence and continue Jie is fallen in BOD. Remaining BeD brings the secondary anaerobic pond into by sewage, organic matter in this pond continuous continuing Jie is fallen by anaerobic bacteria, its principle is the same, sewage BOD after secondary anaerobic is processed generally can remove 50%～60%, enter Aerobic Pond by communicating pipe then, be provided with PE pipe aeration head in the pond, by the mini fan oxygenation that is loaded on Chi Ding, make remaining BOD further fall Jie in this pond by aerobic bacteria, flow into then the tube settling district, the corpse of a small amount of mud and bacterium is sunken at the bottom of the pond, and supernatant enters water body or municipal sewage system after the disinfection room sterilization. Sewage BOD clearance after this device processes reaches 70%.
Accompanying drawing 2 is example structure schematic diagrames.
Further specify the utility model below in conjunction with embodiment and accompanying drawing.
The secondary anaerobic pond of this equipment, one-level Aerobic Pond, one-level settling tank, one-level sterilization pool are made standardized product by glass reinforced plastic or steel.Discharge side by side in the two-stage anaerobic pond.Sanitary sewage enters the one-level anaerobic pond (2) of this equipment through pipeline (1), and big subordinate in this pond is heavy for mud, makes the biochemical oxygen demand (BOD) organism partly fall Jie under the effect of normal temperature anaerobic bacterium.Soft cellulose filler (3) is housed in the pond.Filler (3) is made up of the fibrous bundle (4) and the equidistant fiber Xiao Hua (5) that ties up on fibrous bundle thereof of some vertical hangings.The fibrous bundle (4) of tying up fiber Xiao Hua (5) is by stretching respectively being fixed on the pool wall of cross bar (6) at two ends up and down, and cross bar (6) also is equidistant arrangement.The assembling of whole filler (3) as shown in Figure 3.The distance of the per two fiber Xiao Hua of present embodiment is 60mm, and the distance of per two vertical fibers bundles is 120mm, and the distance between per two cross bars is 120mm, has bigger specific surface area in order to make soft-filler, and fiber Xiao Hua makes two tail bundle shapes, as shown in Figure 4.In order to prolong the work-ing life of filler, the fibrous bundle of present embodiment (4), fiber Xiao Hua (5) all adopt acidproof, alkaline-resisting and antibiont corrosive vinylon fibre.When by-product gas (methane, CO2, a small amount of hydrogen sulfide) come-up, a small amount of mud floats with gas and goes up biofilm at soft-filler (3), and anaerobic bacterium also parasitizes on this film, form the anaerobe film, anaerobic bacterium continues incessantly Jie to be fallen in the organism in the sewage on this film, and remaining organism and sewage are through entering secondary anaerobic pond (7) communicating pipe.The principle of work in secondary anaerobic pond is identical with one-level.Sewage biochemical oxygen demand (BOD) BOD clearance after secondary anaerobic is handled can reach 50%～60%, then by entering next stage Aerobic Pond (8) communicating pipe.Be provided with mini fan (9) at the Chi Ding of Aerobic Pond (8), the exit end of blower fan (9) is connected with vent-pipe (10), at the end of vent-pipe (10) aeration head (11) of ining succession.Aeration head in the present embodiment (11) adopts low pressure polyethylene porous sintered pipes (being the PE pipe), has improved rate of oxidation than existing aeration head, has strengthened aeration intensity.Part vent-pipe (10) and aeration head (11) all insert under water and are suspended in the sewage.Aeration head (11) is sent into air in the pond, give the sewage oxygenation, make remaining organism further fall Jie by aerobic bacteria again at this, sewage flows into through communicating pipe the settling region (13) of plastics inclined tube (12) is housed then, inclined tube (12) adopts cellular sexangle, become reverse oblique arrangement with current, present embodiment tilts 60 °.Utilize the theoretical sedimentary principle of shallow-layer, make that a spot of mud and bacterium corpse are at the bottom of this is sunken to the pond in the sewage, supernatant liquor enters sterilized room (14).Sterilized room (14) top is provided with a chemical feed pipe (15), after chemical feed pipe (15) drops into the chlorinated lime sterilization, by rising pipe (16) sewage is entered water body or municipal sewage system.Also be provided with biogas vapor pipe (17) on the top of anaerobic pond, be equipped with on the pipe and cut down door, can connect, be convenient to reclaim energy biogas with the user.
The domestic sewage treatment device of making according to the utility model, collection anaerobism, aerobic, precipitation, sterilization are one, can be made with fixed attention by glass reinforced plastic or steel brush cyanogen, make series product as required.Volume is changeable as required, and sewage treatment capacity is from 1～45m
3/ day is not waited.As a volume is 27.5m
3Treating plant, 4.0m can dispose of sewage
3/ day.Sewage is via after this device processes, and the biochemical oxygen demand (BOD) clearance can reach 70%, and effluent sewerage can reach the discharging standards of three grades of water bodys.A volume is 27.5m
3Treatment facility, can reclaim and pay produce the about 7m of methane gas
3/ month, for rural area and city resident family have replenished the energy.And because what anaerobic treatment the utility model has adopted, sludge quantity significantly reduces, and compares with septic tank to have prolonged the cycle of slagging tap.
This device is applicable to newly-built residential block, town and country building, industrial and mining enterprises and school, office building, the processing of the sanitary sewages such as hotel.
Claims (8)
1, purifying domestic sewage equipment is made of anaerobic pond, Aerobic Pond, settling tank, sterilization pool, it is characterized in that: adopt the two-stage anaerobic pond, soft-filler is housed in the pond; Aerobic Pond adopts mini fan to be communicated with aeration head and send oxygen; Settling tank adopts inclined tube.
2, treating plant according to claim 1 is characterized in that two-stage anaerobic pond employing discharging side by side.
3, treating plant according to claim 1 is characterized in that soft-filler is made up of the fibrous bundle and the equidistant fiber Xiao Hua that ties up on fibrous bundle thereof of some vertical hangings.
4, according to claim 1,3 described treating plants, the fibrous bundle that it is characterized in that tying up fiber Xiao Hua is by stretching respectively being fixed on the pool wall of cross bar at two ends up and down, and cross bar also is equidistant arrangement.
5, treating plant according to claim 1, it is acidproof to it is characterized in that soft-filler adopts, alkaline-resisting and antibiont corrosive vinylon fibre.
6, treating plant according to claim 1, the aeration head that it is characterized in that being suspended in the Aerobic Pond adopts the low pressure polyethylene porous sintered pipes.
7, treating plant according to claim 1 is characterized in that the inclined tube in the settling tank is made cellular sexangle, becomes reverse oblique arrangement with current.
8, refining plant according to claim 1 is characterized in that being provided with the biogas vapor pipe on the top of each anaerobic pond, is equipped with on the pipe and cuts down door, can be connected with user's kitchen range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87211805 CN87211805U (en) | 1987-08-10 | 1987-08-10 | Aparatus for purification of sewage in life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87211805 CN87211805U (en) | 1987-08-10 | 1987-08-10 | Aparatus for purification of sewage in life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN87211805U true CN87211805U (en) | 1988-04-13 |
Family
ID=4826552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87211805 Withdrawn CN87211805U (en) | 1987-08-10 | 1987-08-10 | Aparatus for purification of sewage in life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN87211805U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100439263C (en) * | 2006-02-24 | 2008-12-03 | 郑俊 | High efficiency, low energy consumption waste water treating and reutilizing process |
| CN102101744A (en) * | 2011-01-11 | 2011-06-22 | 山东省农业科学院农业资源与环境研究所 | Biogas slurry treatment system for use in biogas project |
| CN101254990B (en) * | 2008-04-02 | 2013-08-14 | 山东建筑大学 | Passive highly effective dispersant type domestic wastewater treatment complete plant |
| CN103449606A (en) * | 2013-08-08 | 2013-12-18 | 浙江爱迪曼水科技有限公司 | Mud-blocking biological anaerobic reactor for treating livestock and poultry breeding sewage |
| CN104891748A (en) * | 2015-06-16 | 2015-09-09 | 山东海丽管道科技有限公司 | Purification tank |
| CN107758981A (en) * | 2016-08-17 | 2018-03-06 | 辽宁陆海石油装备研究院有限公司 | A kind of new domestic sewage processing method |
| CN108483814A (en) * | 2018-04-27 | 2018-09-04 | 佛山市日日圣科技有限公司 | Domestic sewage purification device |
| CN111573959A (en) * | 2019-02-15 | 2020-08-25 | 周鼎力 | Improved septic tank for purifying toilet excrement water or/and domestic wastewater and treating toilet excrement water and/or domestic wastewater to reach standard |
-
1987
- 1987-08-10 CN CN 87211805 patent/CN87211805U/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100439263C (en) * | 2006-02-24 | 2008-12-03 | 郑俊 | High efficiency, low energy consumption waste water treating and reutilizing process |
| CN101254990B (en) * | 2008-04-02 | 2013-08-14 | 山东建筑大学 | Passive highly effective dispersant type domestic wastewater treatment complete plant |
| CN102101744A (en) * | 2011-01-11 | 2011-06-22 | 山东省农业科学院农业资源与环境研究所 | Biogas slurry treatment system for use in biogas project |
| CN103449606A (en) * | 2013-08-08 | 2013-12-18 | 浙江爱迪曼水科技有限公司 | Mud-blocking biological anaerobic reactor for treating livestock and poultry breeding sewage |
| CN103449606B (en) * | 2013-08-08 | 2015-05-27 | 浙江爱迪曼水科技有限公司 | Mud-blocking biological anaerobic reactor for treating livestock and poultry breeding sewage |
| CN104891748A (en) * | 2015-06-16 | 2015-09-09 | 山东海丽管道科技有限公司 | Purification tank |
| CN107758981A (en) * | 2016-08-17 | 2018-03-06 | 辽宁陆海石油装备研究院有限公司 | A kind of new domestic sewage processing method |
| CN108483814A (en) * | 2018-04-27 | 2018-09-04 | 佛山市日日圣科技有限公司 | Domestic sewage purification device |
| CN111573959A (en) * | 2019-02-15 | 2020-08-25 | 周鼎力 | Improved septic tank for purifying toilet excrement water or/and domestic wastewater and treating toilet excrement water and/or domestic wastewater to reach standard |
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| C06 | Publication | ||
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| 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 |