CN201864647U - Underground unpowered domestic sewage and soil treatment device - Google Patents
Underground unpowered domestic sewage and soil treatment device Download PDFInfo
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- CN201864647U CN201864647U CN2010206221363U CN201020622136U CN201864647U CN 201864647 U CN201864647 U CN 201864647U CN 2010206221363 U CN2010206221363 U CN 2010206221363U CN 201020622136 U CN201020622136 U CN 201020622136U CN 201864647 U CN201864647 U CN 201864647U
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Abstract
The patent discloses an underground unpowered domestic sewage and soil treatment device which relates to a domestic sewage treatment device, and solves the problems that for the existing sewage treatment device, power equipment is troublesome to manage and complicated to maintain. For the underground unpowered domestic sewage and soil treatment device, a septic tank and a sedimentation tank are connected in sequence by pipelines; and the sewage and soil treatment device also comprises the acidification and hydrolysis reaction tank provided with an inner tank and an outer tank, and a soil infiltration tank, wherein an annular water collecting chamber is arranged between the inner tank and the outer tank of the acidification and hydrolysis reaction tank, the inner tank is communicated with the sedimentation tank by a pipeline, the outer tank is communicated with the soil infiltration tank by a pipeline, and the outlet ends of the acidification and hydrolysis reaction tank and the soil infiltration tank are lower than the inlet ends thereof. The underground unpowered domestic sewage and soil treatment device is applicable to treating domestic sewage which is dispersive and inconvenient to dispose in a concentrated way in rural area.
Description
Technical field
The utility model relates to a kind of sewage treatment unit, is specifically related to a kind of buried unpowered sanitary sewage soil treatment device.
Background technology
China is from eighties of last century eighties, the exploitation and the development work of having carried out domestic sewage of villages and small towns and spaced point source of pollution treatment technology.The unified pattern of collecting, focusing on is adopted in typical case's sanitary sewage disposal, sewage at first enters preliminary sedimentation tank, sanitary sewage through post precipitation enters the anaerobically fermenting pond again, carry out anaerobically fermenting, utilize natural microorganisms under anoxia condition, organism in the sewage is converted into carbonic acid gas and methane gas, to reduce the organic loading of subsequent reactions; Sewage through anaerobic treatment enters plant-soil filtration pond through the pump lifting, and through the transudation of root system of plant, soil, sandstone etc., the composition overwhelming majority such as the nitrogen in the water, phosphorus, organic matter are trapped in the percolation treatment pond, are absorbed by root system of plant; Treated water after effects such as the delay sedimentation of vegetation buffer strip, denitrification, vegetation absorption wherein nitrogen, phosphorus, organic matter are removed.And in the existing waste disposal plant, power-equipment management trouble is safeguarded complicated.
Summary of the invention
In existing waste disposal plant, the power-equipment management bothers and safeguards that complicated problems, the purpose of this utility model provide a kind of low energy, safeguards simple buried unpowered sanitary sewage soil treatment device.
The technical scheme that its technical problem that solves the utility model adopts is: it is connected in series septic tank, settling tank successively by pipeline, it also comprises acidification hydrolization reaction tank and the soil filtration pond with interior jar and outer jar, be the annular chamber that catchments between interior jar and outer jar of the acidification hydrolization reaction tank, interior jar communicates with settling tank by pipeline, outer jar communicates with the soil filtration pond by pipeline, and the exit end in acidification hydrolization reaction tank and soil filtration pond all is lower than inlet end.
Further preferably, be followed successively by arable layer, water distribution layer, filter layer and the layer that catchments in the soil filtration pond from top to bottom, be provided with the water distributor that communicates with the acidification hydrolization reactor in the water distribution layer, catchment and be provided with some headers in the layer, header communicates with ground by vertical duct, vertical duct is provided with water shoot, and water shoot is positioned at the below of described water distribution layer.
The beneficial effects of the utility model are: this device is in the subsurface operation, and the acidification hydrolization reaction tank is a closed container, need not aeration, aerobic treatment does not have energy consumption, reduced the trouble of power-equipment management, anaerobic treatment has then shortened the residence time, reduces floor space.According to river course ordinary water level 2.7m, the rustic home elevation generally is in 3.5m, and the difference of altitude that this device makes full use of house and river course realizes gravity flow, unpowered sanitary sewage disposal, and low energy is safeguarded simple.
Description of drawings
By the description of its exemplary embodiment being carried out below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the utility model will become apparent and understand easily.
Fig. 1 is a structural representation of the present utility model;
The number in the figure explanation:
1-acidification hydrolization reaction tank 2-soil filtration pond 3-water distributor 4-header
5-river course or the waterways 6-7-of resident family septic tank 8-oil removal are every smelly well
Jar 13-annular chamber that catchments in outer jar of 12-of 9-settling tank 11-
The 21-arable layer 22-water distribution layer 23-filter layer 24-layer 51-water shoot that catchment
Embodiment
Below in conjunction with Fig. 1 the utility model is described in further detail.
As shown in the figure, Fig. 1 has showed buried unpowered sanitary sewage soil treatment device described in the utility model illustratively, the sanitary sewage that resident family 6 produces respectively through septic tank 7 and oil removal every smelly well 8 by the dirty pipe network of collection with sewage collecting, and after settling tank 9 pre-treatment, enter in the filler of jar 12 in the acidification hydrolization reaction tank 1, sewage catchments in the chamber 13 by the annular that enters communicating pipe on interior jar 11 sidewalls through acidification hydrolization reaction back, sewage enters soil filtration pond 2 through water distributor 3, it is by the capillary siphoning of filter layer, lentamente to rising and to soaking into all around, diffusion and enter surrounding soil, the unsaturation infiltration is taking place in the pedosphere of 30～50cm degree of depth on the face of land, under the effect of aerobic microorganism and anaerobion, organic pollutant in the sewage be adsorbed and degrade after purify waste water and enter river course or waterways 5 via water shoot 51, this device utilizes septic tank 7, settling tank 9, the difference of altitude that acidification hydrolization reaction tank 1 and soil filtration pond 2 form successively, realize sewage gravity flow processing, saved power set.
Acidification hydrolization reaction tank 1 effective pond is 1.8m deeply, outer jar of diameter 1.1m, interior jar of diameter 0.7m.Under aeration oxygen supply situation not, the water surface is generally aerobic zone to the zone of underwater 0.5m, and 0.5～1m zone is facultative district, and 1m is following to be anaerobic zone.Hold combined stuffing in the pond, form the medium that adheres to of each quasi-microorganism.Consider the ununiformity of rural water, maximum with the evening peak water, generally concentrate on one day 1/2 water yield of using up in 3 hours, so Chi Rongxu holds the sewage quantity of half a day, i.e. 1.25m
3Thereby, realize the homogenizing water yield and water quality.The acidification hydrolization reaction tank can reach 73.2%, 58.3% and 4.2% respectively to the clearance of CODCr, BOD5 and SS, and BOD5/CODCr ratio can bring up to 0.67 by 0.42, and the optimal water power standing time of determining is 3h.Interior jar and outer jar of the acidification hydrolization reaction tank is the glass-reinforced plastic material making.Under the natural soils condition, the about 2.7cm/d of soil slow rate hydraulic load, and traditional wastewater is handled fast filter device, hydraulic load can reach 16800cm/d, and the soil filtration pond of this device adopts that artificial soil filters, absorption and biochemical reaction are handled sewage, utilizes natural soils to improve processing efficiency, reduces floor space, hydraulic load is 12cm/d, improve 4.5 times than the natural soils rate of percolation,, reduce 4.5 times of floor spaces handling under the equal water yield situation.Water distribution layer top is an agric, but planting vegetable on it, plants such as quilt; The external wall in pond adopts flexible thing anti seepage membrane (as double-deck density polyethylene film with high), prevents groundwater pollution, saves cost, is convenient to transportation and aggregate erection.Unit-combination type is adopted in the soil filtration pond, and a cell size is that 1m * 1m * 1.5m(is dark), processing power 0.5m
3/ d (1 family urban residents' sewage); Under the situation that satisfies gravity flow, can carry out the combination in parallel of 1-5 unit, handle 1-5 family resident's sanitary sewage.Water outlet after the sewage disposal can be used to water orchard, greenery patches, flushing vehicle, lavatory etc., also can be used as the supplementary feed in landscape pond, brook etc.
Principle of work: because methane-producing bacteria is different with the speed of growth of acidication bacterium, in the acidification hydrolization reaction tank, utilize water mobile elutriation effect to cause methanobacteria in reactor, to be difficult to breeding, anaerobic treatment is controlled at the short anaerobic treatment fs in reaction times, promptly under a large amount of hydrolytic bacterias and acid formers effect, insoluble hydrolysis of organic matter is become dissolved organic matter, the macromolecular cpd of difficult degradation is converted into the micromolecular compound of readily biodegradable, improved the biodegradability of sewage greatly, handling for next step soil filtration provides good conditions.In the acidification hydrolization reaction tank, except that reaching the purpose of holding back suspended substance in the sewage, also has the stable function of part biochemical treatment and reducing sludge volume.Sewage after the preliminary biochemical treatment of acidified hydrolysis reaction bath enters the water distributor in soil filtration pond, lays the cloth tank around it, and it is artificial pedosphere down.Sewage is by the capillary siphoning of filter layer, go into surrounding soil lentamente all around to rising and to soaking into, spreading, the unsaturation infiltration is taking place in the pedosphere of 30～50cm degree of depth on the face of land, is swarming a large amount of be microorganism and various miniature animals and plants in this layer.Under the effect of aerobic microorganism and anaerobion, the organic pollutant in the sewage is adsorbed, degrades, and reaches to purify and the de-odorised purpose; Protozoon and metazoans a large amount of in the artificial soil layer are foodstuff with the microorganism again, stretch into root system of plant in the soil layer and then absorb owing to inorganic nutrients such as nitrogen that the sewage mineralising produces, phosphorus, as the required nutrition of its growth.Utilize the natural purification function of soil-plant system, make the organic pollutant degradation of sewage, the nutritive substance that sewage contains carries out multistage utilization, or by adsorption by soil, precipitation and decomposition, thereby realize innoxious, the resource utilization of sewage and utilize again, and aeration, anaerobism, the mud undertaken in the sewage treatment process decompose the multiple function that organic matter biodegradation and nitrogen phosphorus are removed.
Those skilled in the art will recognize that; above-mentioned embodiment is exemplary; be in order to make those skilled in the art can better understand this patent content; should not be construed as is restriction to this patent protection domain; change or modify so long as disclose spiritual any being equal to of being done, all fall into this patent protection domain according to this patent.
Claims (2)
1. buried unpowered sanitary sewage soil treatment device, it by pipeline with septic tank (7), settling tank (9) is connected in series successively, it is characterized in that: it also comprises acidification hydrolization reaction tank (1) and soil filtration pond (2) with interior jar (12) and outer jar (11), be the annular chamber (13) that catchments between interior jar (12) of described acidification hydrolization reaction tank (1) and the outer jar (11), jar (12) communicate with settling tank (9) by pipeline in described, described outer jar (11) communicate with soil filtration pond (2) by pipeline, and the exit end of described acidification hydrolization reaction tank (1) and soil filtration pond (2) all is lower than inlet end.
2. buried unpowered sanitary sewage soil treatment device according to claim 1, it is characterized in that: be followed successively by arable layer (21) in the described soil filtration pond (2) from top to bottom, water distribution layer (22), the filter layer (23) and the layer (24) that catchments, be provided with the water distributor (3) that communicates with acidification hydrolization reactor (1) in the described water distribution layer (22), be provided with some headers (4) in the described layer (24) that catchments, described header (4) communicates with ground by vertical duct, described vertical duct is provided with water shoot (51), and described water shoot (51) is positioned at the below of described water distribution layer (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206221363U CN201864647U (en) | 2010-11-24 | 2010-11-24 | Underground unpowered domestic sewage and soil treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206221363U CN201864647U (en) | 2010-11-24 | 2010-11-24 | Underground unpowered domestic sewage and soil treatment device |
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| CN201864647U true CN201864647U (en) | 2011-06-15 |
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| CN2010206221363U Expired - Lifetime CN201864647U (en) | 2010-11-24 | 2010-11-24 | Underground unpowered domestic sewage and soil treatment device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102503036A (en) * | 2011-11-09 | 2012-06-20 | 中国科学院广州地球化学研究所 | High-efficiency denitrification artificial soil subsurface infiltration sewage treatment composite system and method |
| CN102730908A (en) * | 2012-06-20 | 2012-10-17 | 苏州国环环境检测有限公司 | Soil capillary percolation water processing system |
| CN103304029A (en) * | 2012-03-15 | 2013-09-18 | 中国科学院城市环境研究所 | Artificial soil infiltration system for treating rural distributed sewage |
| CN103641282A (en) * | 2014-01-03 | 2014-03-19 | 成都大学 | Method for performing surface slow-rate infiltration land treatment on rural domestic wastewater |
| CN104150719A (en) * | 2014-08-28 | 2014-11-19 | 上海佛欣流域环境治理有限公司 | Country comprehensive sewage treatment system and country comprehensive sewage treatment method |
| CN104445831A (en) * | 2014-12-18 | 2015-03-25 | 重庆大学 | Household type rural domestic wastewater treatment and recycling integrated system |
| CN107265781A (en) * | 2017-08-07 | 2017-10-20 | 湖南艾布鲁环保科技有限公司 | A kind of collection of agricultural non-point source pollution agricultural drain and secondary treatment system |
| CN113389164A (en) * | 2021-06-28 | 2021-09-14 | 温瑞强 | Downstream river course protector for hydraulic engineering |
| CN114956471A (en) * | 2022-06-16 | 2022-08-30 | 湖北兴新生态科技有限公司 | Artificial soil domestic sewage treatment system and method |
-
2010
- 2010-11-24 CN CN2010206221363U patent/CN201864647U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102503036A (en) * | 2011-11-09 | 2012-06-20 | 中国科学院广州地球化学研究所 | High-efficiency denitrification artificial soil subsurface infiltration sewage treatment composite system and method |
| CN103304029A (en) * | 2012-03-15 | 2013-09-18 | 中国科学院城市环境研究所 | Artificial soil infiltration system for treating rural distributed sewage |
| CN103304029B (en) * | 2012-03-15 | 2015-08-12 | 中国科学院城市环境研究所 | A kind of Artificial soil infiltration system processing rural area decentralized type sewage |
| CN102730908A (en) * | 2012-06-20 | 2012-10-17 | 苏州国环环境检测有限公司 | Soil capillary percolation water processing system |
| CN103641282B (en) * | 2014-01-03 | 2015-07-15 | 成都大学 | Method for performing surface slow-rate infiltration land treatment on rural domestic wastewater |
| CN103641282A (en) * | 2014-01-03 | 2014-03-19 | 成都大学 | Method for performing surface slow-rate infiltration land treatment on rural domestic wastewater |
| CN104150719A (en) * | 2014-08-28 | 2014-11-19 | 上海佛欣流域环境治理有限公司 | Country comprehensive sewage treatment system and country comprehensive sewage treatment method |
| CN104445831A (en) * | 2014-12-18 | 2015-03-25 | 重庆大学 | Household type rural domestic wastewater treatment and recycling integrated system |
| CN104445831B (en) * | 2014-12-18 | 2016-08-24 | 重庆大学 | A kind of family formula rural domestic sewage treatment, reusing integral system |
| CN107265781A (en) * | 2017-08-07 | 2017-10-20 | 湖南艾布鲁环保科技有限公司 | A kind of collection of agricultural non-point source pollution agricultural drain and secondary treatment system |
| CN113389164A (en) * | 2021-06-28 | 2021-09-14 | 温瑞强 | Downstream river course protector for hydraulic engineering |
| CN113389164B (en) * | 2021-06-28 | 2022-10-25 | 池州市金实自然资源管理服务有限公司 | Downstream river course protector for hydraulic engineering |
| CN114956471A (en) * | 2022-06-16 | 2022-08-30 | 湖北兴新生态科技有限公司 | Artificial soil domestic sewage treatment system and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200512 Address after: 201703 floor 1, building 1, No. 3398, Huqingping Road, Zhaoxiang Town, Qingpu District, Shanghai Patentee after: Shanghai Xiangxi Environmental Technology Co., Ltd Address before: Room 309, building 2, No. 1588, Renmin Road, Pudong New Area, Shanghai Patentee before: SHANGHAI JINGMIAO ENVIRONMENT TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110615 |
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| CX01 | Expiry of patent term |