CN101698554B - Domestic sewage distribution treatment equipment - Google Patents
Domestic sewage distribution treatment equipment Download PDFInfo
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- CN101698554B CN101698554B CN 200910233992 CN200910233992A CN101698554B CN 101698554 B CN101698554 B CN 101698554B CN 200910233992 CN200910233992 CN 200910233992 CN 200910233992 A CN200910233992 A CN 200910233992A CN 101698554 B CN101698554 B CN 101698554B
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Abstract
The invention provides automatically controlled and unmanned miniature distributed domestic sewage treatment equipment. The equipment adopts periodic activated sludge process. The equipment comprises a cylinder body, a liquid level controller, an administration device, a control cabinet, a pneumatic control water draining device, an aeration plate and the like. The equipment leads functional parts integrated, has compact structure and small floor area, can automatically run in an unmanned manner, can be used in one household or be shared by several households, in particular busy areas with developed economics. The equipment is suitable for popularization and application in controlling pollution of distributed domestic sewage so as to improve regional biological environment.
Description
Technical field
The present invention relates to a kind of equipment for treating decentralized domestic sewage, relate in particular to the unattended small-sized equipment for treating decentralized domestic sewage of a kind of automatic control.
Background technology
Along with the development of urbanization of villages, the pollution of area source problem that dispersant type domestic wastewater causes is day by day serious.At the town and country combined belt, in the rural area or the unattainable zone of municipal sewage pipe network, the sanitary sewage of generation generally is directly to be drained in the river course, makes pollution of estuary more and more serious.The investment of building large-scale wastewater treatment plant is larger, and the cycle is also very long, can not adapt to the needs of urban development.Sanitary sewage arbitrarily discharges, and has become the one of the main reasons of basin water quality deterioration, also is the important factor that causes rural area, small towns, water environment pollution and lake eutrophication.Therefore, the pollution of control dispersant type domestic wastewater has become and has improved region environment, solves the important measures of basin water quality deterioration and lake eutrophication problem.
The dispersant type domestic wastewater treatment process is a lot, being treated to main improvement technology with the soil has, artificial wet land system, Slow Rate Land Treatment System, quick infiltration land treating systems, sand filtration treatment system etc., the artificial wet land treating system investment is low, treatment effect is good, administers and maintains simply, substantially without energy consumption.Additive method, the earthworm and ecological filter treatment system with the existing septic tank transformation of peasant household, can be planted some plants above the soil, and building is made earthworm and ecological filter, and treatment effect is also relatively good.Also having methane-generating pit, the algae pool, stabilization pond etc. all is the technology of commonly using.But single Treatment Technology of Constructed Wetland treatment effect is sometimes not remarkable.Be treated to main improvement technology and with the Ecological Principle designed system, its shortcoming is that floor space is generally all larger with the soil, not too be fit to the area that those soils lack.Treatment system with the ecotechnology design obviously is subject to the temperature impact and Efficiency Decreasing in winter.In the relatively advanced area of economy, an inch of land is an inch of gold, dynamic biological treating equipment be the small-sized biological treatment facility of microkinetic particularly, and be little owing to floor space, cost is low, be fit to single household uses superiority is shown.
For this reason, a collection of small-sized sewage disposal device arises at the historic moment.But the many anaerobism that exist at present add aerobic biological treatment device, and complex structure, processing efficiency are low.The present invention is intended to develop a kind of small-sized, unmanned, equipment for treating decentralized domestic sewage that processing efficiency is higher.
Summary of the invention
The invention provides a kind of equipment for treating decentralized domestic sewage, be characterized in miniaturization, can single household use or a few family is share, unmanned, cost is low, processing efficiency is higher.
Technical scheme of the present invention is, a kind of equipment for treating decentralized domestic sewage adopts the periodicity activated sludge process (SBR) of present widespread use in water technology, has the advantage that technical process is simple, floor space is little.Compact equipment, functional component is integrated, automatically operation.Present device comprises the parts such as cylindrical shell, fluid level controller, chemicals dosing plant, controlling box, gas control water-freeing arrangement, aeration plate.Wherein the annexation of each component is, water inlet pipe 5 is from the top access of cylindrical shell 3, and rising pipe 13 is drawn from the middle part of cylindrical shell 3, and rising pipe 13 is connected with U-shaped pipe 12-3 in inner barrel, there is aeration plate 14 at cylindrical shell 3 inner bottom part centers, and the outer upper of cylindrical shell 3 has controlling box 9.There are sequence controller 10, air pump 11 and magnetic valve 12-1 in controlling box 9 inside.Air pump 11 is connected with aeration plate 14 by flexible pipe.Cylindrical shell 3 internal upper parts have fluid level controller 4 and chemicals dosing plant 7, both are fixed on the top cover support 6.Have on the top cover that access opening 8 can be for maintenance.
The present invention has easily gas control water-freeing arrangement 12 of a control simple in structure, and gas control water-freeing arrangement 12 is comprised of magnetic valve 12-1, sealing gland cylinder 12-2, U-shaped pipe 12-3, and magnetic valve 12-1 is by hose connection central authorities to sealing gland cylinder 12-2 top.Its effect is can cut off or the path of the sealing gland cylinder 12-2 of UNICOM and U-shaped pipe 12-3, U-shaped pipe 12-3 is just putting installation, its elbow below, the arm upper end of U-shaped pipe 12-3 communicates by the top of a square elbow with sealing gland cylinder 12-2, the other arm of U-shaped pipe 12-3 links to each other with rising pipe 13 by a square elbow, the wall that rising pipe 13 passes cylindrical shell stretches out outside the cylinder, and sealing gland cylinder 12-2 bottom opening is water-in, and its level height is on rising pipe 13.Periodically each cycle of Activated Sludge Process comprised into periods such as water, stirring, aeration, precipitation, drainings.Straining hydrophone is at requisite device of draining period.Equipment commonly used has mechanical water decanter, rotary-type water decanter etc., perhaps constructs more complicated, perhaps needs power wheel drive.Particularly in small-sized periodicity activated sludge process water treating equipment, be difficult to applicable.Gas control water-freeing arrangement among the present invention relies on the control scavenging action to realize the equipment draining.Simplify drain valve structure, do not have moving parts, make draining be easy to control and handling ease.
A kind of equipment for treating decentralized domestic sewage of the present invention wherein has the dephosphorization agent liquid in the chemicals dosing plant 7, and liquid is the aqueous solution of molysite or aluminium salt, and the liquid of regularly discharging flows to rear class settling tank 15 with scupper hose.Periodically activated sludge process has the function of biological carbon and phosphorous removal, but biological dephosphorization is not thorough, needs to replenish with the chemical dephosphorization method.Chemical dephosphorization chemicals dosing plant 7 and the equipment barrel of design of the present invention are integrated, and equipment is compacter.Chemicals dosing plant 7 Automatic Dosings do not need manual operation.
A kind of equipment for treating decentralized domestic sewage of the present invention, its moving parts chemicals dosing plant 7, air pump 9, magnetic valve 12-1 are all by sequence controller 10 controls and automatically operation.
Description of drawings
1 one kinds of equipment for treating decentralized domestic sewage structure iron of accompanying drawing
3. cylindrical shells, 4. fluid level controllers, 5. water inlet pipes, 6. top cover supports, 7. chemicals dosing plants among the figure
8. access opening 9. controlling boxs 10. sequence controllers 11. air pumps 12. gas control water-freeing arrangements
12-1. magnetic valve 12-2. sealing gland cylinder 12-3.U shape is managed 13. rising pipes, 14. aeration plates
2 one kinds of equipment for treating decentralized domestic sewage process flow sheets of accompanying drawing
1. sewage collecting pools, 2. lift pumps, 3. cylindrical shells, 5. water inlet pipes, 13. rising pipes, 15. settling tanks among the figure
Below in conjunction with description of drawings principle of work of the present invention.
Embodiment
Referring to accompanying drawing, sanitary sewage is collected by sewage collecting pool 1, if there is septic tank to can be used as the prestage of sewage collecting pool 1.Sewage is promoted by lift pump 2, enters cylindrical shell 3 through water inlet pipe 5.When reaching designated water level, it is out of service that fluid level controller 4 sends signal control lift pump 2.Sequence controller 10 instruction aeration plates start, according to the time-program(me) operation of setting, water inlet, aeration, precipitation, draining.The draining period by the startup of magnetic valve 12-1 control gas control water-freeing arrangement 12 with stop.Magnetic valve 12-1 is by hose connection central authorities to sealing gland cylinder 12-2 top.Magnetic valve 12-1 is normally closed valve, and when magnetic valve 12-1 closed, aerification among the sealing gland cylinder 12-2 although the water level in the cylindrical shell 3 is higher than sealing gland cylinder 12-2, can not produce siphon drainage.In the draining period, sequence controller 10 electromagnetic valve of instruction 12-1 open.Gas among the sealing gland cylinder 12-2 drains rear generation overflow and siphon, and the waste water after the processing is discharged into next stage equipment settling tank 15 through rising pipe.In draining, chemicals dosing plant 7 starts automatically, and a certain amount of dephosphorization medicament is discharged, and enters rising pipe 13, enters simultaneously settling tank 15 with water outlet.Above process is gone round and begun again, and repeats same process.
Application example 1
The existing peasant household in somewhere 78 families, about 310 people, engineering is according to final planning 78 families, population 310 people, 36 tons/day of the designing treatment water yields.Because inhabitation peasant household comparatively disperses, engineering adopts decentralized type sewage treatment facility of the present invention to process, and 36 SBR treatment facilities of design and installation are implemented in batches.Equipment is installed for disperseing, and connects two to three families nearby, and about 1 square metre of every complete equipment floor space, mounting points all are distributed in behind the house or limit, field, road is idle falls apart on the ground, need not special planned land use; Raw waste water all has pipeline in line, this time just installs equipment in the middle of pipeline additional, discharge after processing, so this case pipe network drops into seldom.After the normal operation of equipment, through calculate every every day working cost be about 0.52 yuan (being 0.52 yuan of cost of water treatment per ton), Bureau for Environmental Protection is monitored the equipment Inlet and outlet water, the principal pollutant achievement data is as follows:
| Index | pH | COD(mg/L) | SS(mg/L) | NH 3-N(mg/L) | TP(mg/L) | TN(mg/L) |
| Water inlet | 7.3 | 300 | 120 | 32 | 6.23 | 35.5 |
| Water outlet | 7.8 | 38.5 | ＜10 | 4.8 | 0.45 | 12.0 |
Claims (3)
1. equipment for treating decentralized domestic sewage, comprise cylindrical shell, fluid level controller, chemicals dosing plant, controlling box, the gas control water-freeing arrangement, aeration plate, wherein the annexation of each component is, water inlet pipe (5) is from the top access of cylindrical shell (3), rising pipe (13) is drawn from the middle part of cylindrical shell (3), rising pipe (13) is connected with U-shaped pipe (12-3) in inner barrel, there is aeration plate (14) at cylindrical shell (3) inner bottom part center, the outer upper of cylindrical shell (3) has controlling box (9), there is sequence controller (10) controlling box (9) inside, air pump (11) and magnetic valve (12-1), air pump (11) is connected with aeration plate (14) by flexible pipe, cylindrical shell (3) internal upper part has fluid level controller (4) and chemicals dosing plant (7), both be fixed on the top cover support (6), this equipment has been characterised in that easily gas control water-freeing arrangement (12) of a control simple in structure, gas control water-freeing arrangement (12) is by magnetic valve (12-1), sealing gland cylinder (12-2), U-shaped pipe (12-3) forms, magnetic valve (12-1) is by hose connection central authorities to sealing gland cylinder (12-2) top, its effect is can cut off or the path of UNICOM's sealing gland cylinder (12-2) and U-shaped pipe (12-3), U-shaped pipe (12-3) is just being put installation, its elbow below, the one arm upper end of U-shaped pipe (12-3) communicates by the top of a square elbow with sealing gland cylinder (12-2), an other arm of U-shaped pipe (12-3) links to each other with rising pipe (13) by a square elbow, the wall that rising pipe (13) passes cylindrical shell stretches out outside the cylinder, sealing gland cylinder (12-2) bottom opening is water-in, and its level height is on rising pipe (13).
2. a kind of equipment for treating decentralized domestic sewage according to claim 1, be further characterized in that, chemicals dosing plant has the dephosphorization agent liquid in (7), and liquid is the aqueous solution of molysite or aluminium salt, and the liquid of regularly discharging flows to rear one-level settling tank (15) with scupper hose.
3. a kind of equipment for treating decentralized domestic sewage according to claim 1 is further characterized in that, chemicals dosing plant (7), air pump (9), magnetic valve (12-1) are all by sequence controller (10) control and automatically operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910233992 CN101698554B (en) | 2009-10-22 | 2009-10-22 | Domestic sewage distribution treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910233992 CN101698554B (en) | 2009-10-22 | 2009-10-22 | Domestic sewage distribution treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101698554A CN101698554A (en) | 2010-04-28 |
| CN101698554B true CN101698554B (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910233992 Active CN101698554B (en) | 2009-10-22 | 2009-10-22 | Domestic sewage distribution treatment equipment |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761392B (en) * | 2019-01-28 | 2022-03-29 | 农业部环境保护科研监测所 | Siphon type sewage treatment device |
| CN114658073B (en) * | 2022-05-07 | 2023-04-28 | 厦门理工学院 | Siphon type purifying and sewage discharging device for kitchen sink |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2630484A (en) * | 1983-03-30 | 1984-10-04 | Simon Engineering (Australia) Pty Limited | Intermittently decanting liquids from containers |
| SU1687577A1 (en) * | 1989-01-12 | 1991-10-30 | Инженерный центр "Трубопровод" | Apparatus for purifying vapour, gas and petroleum containing effluents |
| CN1358554A (en) * | 2001-11-16 | 2002-07-17 | 天津市开发区建硕实业发展有限公司 | Intelligent controlled water treatment system with double-valve filter pool |
| CN2628522Y (en) * | 2003-07-28 | 2004-07-28 | 宜兴鹏鹞阳光环保有限公司 | Improved aeration biological filtering tank |
| CN1562805A (en) * | 2004-03-26 | 2005-01-12 | 王淑莹 | Sludge method in sequenced batch mode automatic controlling device and control method |
-
2009
- 2009-10-22 CN CN 200910233992 patent/CN101698554B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2630484A (en) * | 1983-03-30 | 1984-10-04 | Simon Engineering (Australia) Pty Limited | Intermittently decanting liquids from containers |
| SU1687577A1 (en) * | 1989-01-12 | 1991-10-30 | Инженерный центр "Трубопровод" | Apparatus for purifying vapour, gas and petroleum containing effluents |
| CN1358554A (en) * | 2001-11-16 | 2002-07-17 | 天津市开发区建硕实业发展有限公司 | Intelligent controlled water treatment system with double-valve filter pool |
| CN2628522Y (en) * | 2003-07-28 | 2004-07-28 | 宜兴鹏鹞阳光环保有限公司 | Improved aeration biological filtering tank |
| CN1562805A (en) * | 2004-03-26 | 2005-01-12 | 王淑莹 | Sludge method in sequenced batch mode automatic controlling device and control method |
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| Publication number | Publication date |
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| CN101698554A (en) | 2010-04-28 |
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Owner name: SUZHOU SHOUCHUANG JIAJING ENVIRONMENTAL PROTECTION Free format text: FORMER NAME: SUZHOU GREINWORTH ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
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Address after: 215126, Jiangpu Road, Suzhou Town, Suzhou Industrial Park, Jiangsu, 46 Patentee after: Jia Jing environmental protection Science and Technology Co., Ltd. is initiated in Suzhou Address before: 215126, Jiangpu Road, Suzhou Town, Suzhou Industrial Park, Jiangsu, 46 Patentee before: Suzhou Greinworth Environmental Protection Technology Co., Ltd. |
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Effective date of registration: 20200723 Address after: 223600 Ruisheng Avenue, Shuyang Economic Development Zone, Suqian City, Jiangsu Province, South of Xicixi Road Patentee after: SHUYANG CAPITAL GREINWORTH ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 215126, Jiangpu Road, Suzhou Town, Suzhou Industrial Park, Jiangsu, 46 Patentee before: Suzhou Capital Jiajing Environmental Protection Technology Co.,Ltd. |
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