CN1280490C - Circulating water flushing ecological toilet and sewage treatment method thereof - Google Patents
Circulating water flushing ecological toilet and sewage treatment method thereof Download PDFInfo
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- CN1280490C CN1280490C CN 200410041059 CN200410041059A CN1280490C CN 1280490 C CN1280490 C CN 1280490C CN 200410041059 CN200410041059 CN 200410041059 CN 200410041059 A CN200410041059 A CN 200410041059A CN 1280490 C CN1280490 C CN 1280490C
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Abstract
The present invention discloses a circulating water flushing ecological toilet. The present invention has the structure that a high-position water tank is orderly connected with a closet, a stirring and crushing device, a solid-liquid separator, an anaerobic reaction device, a facultative reaction device, an aerobic reaction device and an ozone disinfection device, wherein the ozone disinfection device is connected with the high-position water tank by a water pump. The present invention has the advantages that the present invention breaks through the dependency of toilets on water and the limitation that contaminants of other types of ecological toilets need harmless treatment in other places, overcomes the inherent disadvantage of secondary pollution of transportation, collection and material packing of ecological anhydrous collecting type toilets widely used at present, improves the in situ treatment efficiency and the harmless treatment degree of excrement, widens the idea and the application area of the ecological toilet, fully uses rich microorganism resources in feces for strengthening the functional digesting effect of the present invention, improves the human design degree and updates the new ideal of ecological sanitary units.
Description
One, technical field
The invention belongs to sewerage treatment and reclamation set, particularly a kind of circulating water flushing bio-toilet that fecal sewage is handled.
Two, background technology
According to the United Nations interrelated data statistics, the whole world 1.3 hundred million people that have an appointment can not get safe drinking water at present, and 2,600,000,000 people fail sanitary fittings safe in utilization, and its main cause is the serious scarcity of water resource, and is more and more serious trend.The method of seeking fundamentally to solve the water crisis is one of the international community's task of facing tool challenge.China is one of world lack of water country, and water resources ownership per capita only is 1/4 of world's water resources ownership per capita, and the shortage of water resource and pollution problem have had a strong impact on Chinese national economy construction and people's normal life.The lavatory flushing water is the important component part in the living water use, and its sewage is again one of important source of sanitary sewage.Toilet-flushing sewage is as without dealing carefully with, and not only stench is unpleasant, and causes fly and grow in a large number, very easily causes the propagation of enteric infectious disease and parasitic disease.According to the statistics of national Patriotic Health Committee, the rural area in China, by the end of the year 2000, the sanitary privy popularity rate is less than 45%, and the decontamination of human excreta handling rate is extremely low, only is 31.22%.According to national health department's investigation, China deals with the disease that causes improperly because of ight soil kind more than 20, and about 70% of national infectious disease incidence sum is an enteric infectious disease, and the parasitic disease number of the infected accounts for 1/3rd of the total number of the infected in the world up to 500,000,000.
At present both at home and abroad the fecal sewage treatment technology mainly contain that septic tank is handled, During High-Temperature Composting is handled, the municipal sewage plant focuses on, burning disposal, membrane-biotechnology processing etc., but all can not both reaching, these processing methods economized on water, again the purpose that can effectively dispose of sewage.Existing water closet nearly all is to utilize the clean water flushing, 6～10 liters of each waters, and this water that is actually with 98% dilutes 2% ight soil.In other words, 98% the water that has been exactly 2% fecal pollution.
Three, summary of the invention
The purpose of this invention is to provide and a kind ofly can carry out the effective, harmless processing, the circulating water flushing bio-toilet that the effluent cycle after the processing is used fecal sewage.
Technical solutions according to the invention are:
A kind of circulating water flushing bio-toilet, it is characterized in that high level cistern passes through water pipe and is connected with ozonization plant with toilet, stirring powder crushing device, equipment for separating liquid from solid, anaerobic reaction device, the oxygen reaction unit of holding concurrently, aerobic reaction device successively, ozonization plant is connected with high level cistern by water pump again.
Described equipment for separating liquid from solid is connected with the filtration drying device, so that to collection, transportation and the utilization of ight soil.
Described stirring powder crushing device is connected with equipment for separating liquid from solid by grid.
For improving biological treatment effect, described equipment for separating liquid from solid is connected with anaerobic reaction device by the water inlet deflector, anaerobic reaction device is connected with double oxygen reaction unit by the water outlet deflector, the oxygen reaction unit of holding concurrently is connected with the aerobic reaction device by the water outlet deflector, and the aerobic reaction device is connected with ozonization plant by the water outlet deflector.
The effluent cycle processing method of circulating water flushing bio-toilet of the present invention is characterized in that this method may further comprise the steps:
1, the water in the high level cistern is flushed to the fecal sewage in the toilet and carries out mechanical crushing in the stirring powder crushing device;
2, sewage after crushed enters equipment for separating liquid from solid and carries out Separation of Solid and Liquid, and the ight soil sludge settling is to the mud mouth of bottom, and the supernatant overflow enters anaerobic reaction device successively, hold concurrently oxygen reaction unit and aerobic reaction unit are carried out a biological disposal upon;
3, the water after biological treatment enters that ozonization plant carries out disinfection, sterilization processing;
4, the water pump that comes out from ozonization plant is got back to the high level cistern.
In above-mentioned effluent cycle processing method, the ight soil mud that comes out from the mud mouth of equipment for separating liquid from solid pumps into and carries out heating, drying in the filtration drying device, and filtrate is then returned equipment for separating liquid from solid.
In above-mentioned effluent cycle processing method, the supernatant that comes out from equipment for separating liquid from solid enters the sewage layer of anaerobic reaction device from the bottom of anaerobic reaction device by deflector.Described anaerobic reaction device is composed in series by reative cell independently, and sewage is under the guiding of deflector, successively by each reative cell.
The present invention is to be core with the compound bio water technology, and ight soil is carried out harmless treatment, changes into fertilizer after collecting (as about 90～180 days of interval of cleaning), drying at interval for a long time; Urine is transformed, decomposes, purifies, sterilizes, and water circulation reuse standard in reaching is realized the cyclic flusher purpose.
The present invention compared with prior art, its remarkable advantage is: 1, use from ight soil pulverizing, Separation of Solid and Liquid, biodegradation, the purification recycling of sterilizing, on time and space, realized continuous, complete system handles, having broken through the lavatory needs the limitation of strange land harmless treatment to the bio-toilet pollutant of the dependence of water and other type, has reached the requirement in environmental protection lavatory; 2, overcome the latent defect of secondary pollution of transportation, collection, the packaging material in present application ecological waterless collection more widely type lavatory; 3, the in-situ treatment efficient and the harmless treatment degree of ight soil have been improved; 4, expanded the theory of bio-toilet and application (as special industry and strategic point, long distance move, regional, the local particular job of serious water shortage zone etc.); 5, make full use of the microbial resources of enriching in the excreta, strengthened its function digestion effect; 6, improve the human oriented design degree, upgraded the new concept of ecological sanitation unit; 7, it is little that the space is taken up an area of in lavatory of the present invention, is example with position, single lavatory wherein, takes up an area of only 1.2m
2, the biological processing unit usefull space only needs 0.6m
3The present invention is specially adapted to occasions such as sight spot, showplace, subway, bus stop, shopping mall, large-scale interim marketplace, park, hospital, radiation work environment.
Four, description of drawings
Fig. 1 is a process flow diagram of the present invention.
Fig. 2 is the structural representation of bio-toilet of the present invention.
Fig. 3 is the structural representation of the biological processing unit of bio-toilet of the present invention.
Five, the specific embodiment
As shown in the figure, the circulating water flushing bio-toilet of the present invention design comprises: 1-high level cistern, 2-toilet, 3-stirring powder crushing device, 4-equipment for separating liquid from solid, 5-anaerobic reaction device, 6-hold concurrently oxygen reaction unit, 7-aerobic reaction device, 8-ozonization plant and 9-filtration drying device.
Its effluent cycle processing method is: at first the cycling use of water of deposit enters mechanical agitation reducing mechanism 3 in the bio-toilet biological processing unit by toilet 2 in the high level cistern 1, has strengthened the crushing effect of fecal sewage under churned mechanically effect.The vertically arranged stirring vane that mechanical agitation reducing mechanism 3 drives by reducing motor is realized its function, and mixing speed is controlled between the 100-500rpm.Simultaneously, the major pollutants of fecal sewage, organic matter, chloride, phosphoric acid, sulfuric acid, carbonate, urea and pathogen, the parasitic ovum etc. that remain in residue in stomach, the intestines and great amount of soluble comprising string that the people absorbed, stalk connective tissue, cartilage etc. after digestion are effectively fermented in mechanical agitation reducing mechanism 3, biodegradation and sterilization.Mechanical agitation reducing mechanism 3 has dwindled the solid-to-liquid ratio of fecal sewage greatly, has only the not biodegradable material of few part to exist with solid-state form in the sewage, and then fecal sewage enters equipment for separating liquid from solid 4 by grid 10.In equipment for separating liquid from solid 4, ight soil mud obtains effective precipitate and separate under the effect of gravity, is concentrated into the sludge bucket of equipment for separating liquid from solid 4 bottoms; The supernatant overflow enters in the anaerobic reaction device 5, and the mud in the sludge bucket then pumps into filtration drying device 9.In filtration drying device 9, the mud heating, drying on the filtrate, filtrate is then returned in the equipment for separating liquid from solid 4.
Supernatant in the equipment for separating liquid from solid 4 enters anaerobic reaction device 5 by 11 overflows of water inlet deflector, deflector 11 makes sewage evenly enter sludge blanket from anaerobic reaction device 5 bottoms, promote the muddy water mixed effect, strengthened the mass transfer effect between sewage and anaerobe.Anaerobic reaction device 5 is composed in series by several reaction, and sewage is under the deflector guiding, and by each reative cell, the dissolved organic matter in the water inlet fully contacts and the removal of being degraded with microorganism successively.Anaerobic reaction device 5 inside form independently reative cell, can turn out the strong anaerobe of anti impulsion load ability.Reactor possesses the good performance of holding back mud, has held back nearly all microorganism, guarantees to have enough biomass, and mud can contact with abundant mixing of water inlet.Most dissolved organic matter is degraded by microorganisms in this reactor in the sewage, and the part insoluble organic is converted into dissolved organic matter by hydrolysis, obtains handling in follow-up unit.The reaction temperature of anaerobic reaction device 5 maintains in the 25-30 ℃ of scope substantially, and pH is controlled between the 6.5-8.0, and microbe inoculation is an industrial waste water treatment plant anaerobic grain sludge.
The water outlet of anaerobic reaction device 5 still contains certain density ammonia nitrogen, enter the oxygen reaction unit 6 of holding concurrently by water outlet deflector 12 after, be converted into nitrogen by the synchronous nitration and denitrification effect and discharge system by the system exhaust pipeline.In double oxygen reaction unit 6, the high-performance bio carrier filler is housed, comes the control system dissolved oxygen concentration, because the restriction of oxygen diffusion has produced the dissolved oxygen concentration gradient in the microorganism flco of high-performance bio carrier filler surface attachment by regulating aeration rate.The external surface dissolved oxygen of microorganism flco is higher, based on aerobic bacteria, nitrifier; Go deep into flco inside, the oxygen transmission is obstructed and a large amount of consumption of external oxygen, produces the anoxic zone, and denitrifying bacterium is preponderated.The oxygen reaction unit 6 interior dissolved oxygen concentrations of will holding concurrently are controlled at reduced levels, may improve anoxic, anaerobism microenvironment proportion, thereby promote denitrification.When aeration was inhomogeneous, the local anoxic microenvironment of larger proportion then appearred easily.And a certain aerobic microenvironment because the aggravating activities of aerobic bacteria also becomes anaerobic environment, produces denitrification.Therefore, in double oxygen reaction unit 6,,, realize effective removal of ammonia nitrogen for synchronous nitration and denitrification creates conditions by the control system dissolved oxygen concentration.
In order to guarantee the biological safety of recycle-water, system is provided with ozonization plant 8 at last, and 7 water outlets of aerobic reaction device enter ozonization plant 8 through aerobic unit water outlet deflector 14, utilize ozone O in this device
3Strong oxidizing property is eliminated microorganisms such as bacterium residual in the water body, virus.Ozone is the isomer of oxygen, its molecule is made up of three oxygen atoms, ozone can be directly and bacterium, virus have an effect, destroy its organelle and ribonucleic acid, macromolecule polyalcohols such as decomposing D NA, RNA, protein, lipid and polysaccharide make metabolism growth and the reproductive process of bacterium run into destruction.Ozone can also the permeation cell membrane tissue, invade and act on outer membrane lipoprotein and inner lipopolysaccharides in the cell membrane, makes the distortion of cell generation permeability, causes the dissolving death of cell.And with dissolving sex change death such as the endobacillary gene of death, parasitic bacterial classification, parasitic virus particle, bacteriophage, mycoplasma and pyrogens (endotoxin).Compare with the routine disinfection mattress method of going out, that the ozonization sterilizing methods has is efficient, easy to operate, do not produce secondary pollution and characteristics such as economical and practical.
At special industry, can also set up strengthening and processing devices such as radioactivity enrichment absorption, ultrafiltration at the handling process end, fully guarantee the safety of recycle-water.
At last, to enter high level cistern 1 by pump standby for the water that comes out from ozonization plant 8.
Claims (10)
1, a kind of circulating water flushing bio-toilet, it is characterized in that high level cistern (1) is connected with ozonization plant (8) with toilet (2), stirring powder crushing device (3), equipment for separating liquid from solid (4), anaerobic reaction device (5), the oxygen reaction unit (6) of holding concurrently, aerobic reaction device (7) successively by water pipe, ozonization plant (8) is connected with high level cistern (1) by water pump again.
2, circulating water flushing bio-toilet according to claim 1 is characterized in that equipment for separating liquid from solid (4) is connected with filtration drying device (9).
3, circulating water flushing bio-toilet according to claim 1 is characterized in that stirring powder crushing device (3) is connected with equipment for separating liquid from solid (4) by grid (10).
4, circulating water flushing bio-toilet according to claim 1, it is characterized in that equipment for separating liquid from solid (4) is connected with anaerobic reaction device (5) by water inlet deflector (11), anaerobic reaction device (5) is connected with double oxygen reaction unit (6) by water outlet deflector (12).
5, circulating water flushing bio-toilet according to claim 1, the oxygen reaction unit (6) that it is characterized in that holding concurrently is connected with aerobic reaction device (7) by water outlet deflector (13).
6, circulating water flushing bio-toilet according to claim 1 is characterized in that aerobic reaction device (7) is connected with ozonization plant (8) by water outlet deflector (14).
7, the effluent cycle processing method of the described circulating water flushing bio-toilet of claim 1 is characterized in that this method may further comprise the steps:
(1) water in the high level cistern (1) is flushed to the fecal sewage in the toilet (2) in the stirring powder crushing device (3) and carries out mechanical crushing;
(2) sewage after crushed enters equipment for separating liquid from solid (4) and carries out Separation of Solid and Liquid, the ight soil sludge settling is to the mud mouth of bottom, and the supernatant overflow enters anaerobic reaction device (5), double oxygen reaction unit (6) and aerobic reaction unit (7) successively and carries out a biological disposal upon;
(3) water after biological treatment enters that ozonization plant (8) carries out disinfection, sterilization processing;
(4) water pump that comes out from ozonization plant (8) is got back to the high level cistern (1).
8, the effluent cycle processing method of circulating water flushing bio-toilet according to claim 7, it is characterized in that in step 2, the ight soil mud that comes out from the mud mouth of equipment for separating liquid from solid (4) pumps in the filtration drying device (9) and carries out heating, drying, and filtrate is then returned equipment for separating liquid from solid (4).
9, the effluent cycle processing method of circulating water flushing bio-toilet according to claim 7, it is characterized in that in step 2 supernatant that comes out from equipment for separating liquid from solid (4) enters the sewage layer of anaerobic reaction device (5) from the bottom of anaerobic reaction device (5) by deflector (11).
10, according to the effluent cycle processing method of claim 7 or 9 described circulating water flushing bio-toilets, it is characterized in that in step 2, anaerobic reaction device (5) is composed in series by reative cell independently, and sewage is under the guiding of deflector (11), successively by each reative cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410041059 CN1280490C (en) | 2004-06-23 | 2004-06-23 | Circulating water flushing ecological toilet and sewage treatment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410041059 CN1280490C (en) | 2004-06-23 | 2004-06-23 | Circulating water flushing ecological toilet and sewage treatment method thereof |
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| CN1594763A CN1594763A (en) | 2005-03-16 |
| CN1280490C true CN1280490C (en) | 2006-10-18 |
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| CN 200410041059 Expired - Fee Related CN1280490C (en) | 2004-06-23 | 2004-06-23 | Circulating water flushing ecological toilet and sewage treatment method thereof |
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Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007068144A1 (en) * | 2005-12-14 | 2007-06-21 | Hao Wu | Toilet |
| CN102874974A (en) * | 2011-07-15 | 2013-01-16 | 天津市裕川置业集团有限公司 | Advanced treatment and comprehensive utilization process for sewage and sludge in sewage treatment plant |
| CN104860468A (en) * | 2014-12-03 | 2015-08-26 | 合肥宏士达环保科技有限责任公司 | Toilet feces processing system |
| CN104773906A (en) * | 2015-03-25 | 2015-07-15 | 上海中淼环保科技有限公司 | Integrated water recycling environmentally-friendly public lavatory |
| CN104892038B (en) * | 2015-05-27 | 2017-12-29 | 李泽 | A kind of production method of fertilizer |
| CN108412006A (en) * | 2016-01-09 | 2018-08-17 | 充烜金 | A kind of excreta recovery system |
| CN105733620B (en) * | 2016-02-26 | 2019-03-01 | 华北电力大学 | A kind of lavatory waste water treatment process |
| CN106630409A (en) * | 2016-12-13 | 2017-05-10 | 昆明重工佳盛慧洁环保设备制造有限公司 | Environment-friendly toilet treatment device with self-treatment circulating water flushing function |
| CN106927636A (en) * | 2017-04-13 | 2017-07-07 | 昆明重工佳盛慧洁特种设备制造有限公司 | A kind of ecological environment protection toilet processing unit |
| CN107445300A (en) * | 2017-09-20 | 2017-12-08 | 苏州泓博环保科技有限公司 | A kind of biological carbon and phosphorous removal system and a kind of intelligent zero-emission bio-toilet |
| CN109052831A (en) * | 2018-08-27 | 2018-12-21 | 广东景天环境科技股份有限公司 | A kind of intelligent mobile lavatory water treatment facilities |
| CN111122839A (en) * | 2019-12-30 | 2020-05-08 | 佛山市为博康医疗科技有限公司 | Intelligent conventional detection device |
| CN111852086B (en) * | 2020-07-28 | 2022-04-08 | 王磊 | New energy environmental protection lavatory with city post house function of bus stop transformation |
| CN113072249A (en) * | 2021-03-26 | 2021-07-06 | 广东四用科技有限公司 | Excrement and urine treatment system using composite material to load microorganisms and mobile toilet using same |
| CN113137090A (en) * | 2021-05-20 | 2021-07-20 | 安徽天柱绿色能源科技有限公司 | Modularization lavatory of no liquid discharge |
| CN114134967B (en) * | 2021-11-16 | 2023-11-07 | 北京建筑大学 | Feces and urine flushing water three-source separation toilet and method |
| CN114380461A (en) * | 2021-12-26 | 2022-04-22 | 中海油天津化工研究设计院有限公司 | In-situ sewage treatment and reuse method for mobile toilet |
| CN115231791A (en) * | 2022-09-23 | 2022-10-25 | 南京国荣环保科技有限公司 | Intelligent control system for degrading assembled public toilet containing microbial degradation balls |
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- 2004-06-23 CN CN 200410041059 patent/CN1280490C/en not_active Expired - Fee Related
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