CN1209295C - High effect composite clarifying reaction pond and coagulating, precipitcting water treatment process - Google Patents
High effect composite clarifying reaction pond and coagulating, precipitcting water treatment process Download PDFInfo
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- CN1209295C CN1209295C CN 03147869 CN03147869A CN1209295C CN 1209295 C CN1209295 C CN 1209295C CN 03147869 CN03147869 CN 03147869 CN 03147869 A CN03147869 A CN 03147869A CN 1209295 C CN1209295 C CN 1209295C
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- water
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- pool
- pipe
- pond
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 25
- 230000001112 coagulating effect Effects 0.000 title claims abstract description 21
- 239000002131 composite material Substances 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 15
- 230000000694 effects Effects 0.000 title 1
- 239000010802 sludge Substances 0.000 claims abstract description 31
- 238000005345 coagulation Methods 0.000 claims abstract description 11
- 230000015271 coagulation Effects 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000001556 precipitation Methods 0.000 claims abstract description 9
- 238000005352 clarification Methods 0.000 claims description 19
- 230000008021 deposition Effects 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 4
- 239000000701 coagulant Substances 0.000 claims description 3
- 239000005446 dissolved organic matter Substances 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 12
- 239000010865 sewage Substances 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 3
- 239000002562 thickening agent Substances 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 238000005189 flocculation Methods 0.000 abstract 1
- 230000016615 flocculation Effects 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000000151 deposition Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000247 postprecipitation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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Abstract
The present invention relates to a compound clarifying reacting pool with high efficiency. A sludge thickener is arranged at the lower part of the pool, a mud pipe and a returned sludge pipe are communicated with the center part of the bottom of the sludge thickener, and a collector pipe is communicated with the upper part of the pool, wherein the collector pipe is communicated with a drainage canal outside the pool, the drainage canal is communicated with a main water outlet pipe at the bottom of the pool. The pool is composed of a sloping plate settling zone, an active sludge layer zone and a sludge concentration zone from top to bottom; the other side surface of the pool is communicated with a coagulating reaction chamber, and the communicated position is divided into a narrow and staggered diversion zone positioned at the middle upper part of the pool by diversion obstructs which are vertically and crossedly arranged; the coagulating reaction chamber is provided with a horizontal guide shell, and the guide shell has a stirring paddle and a water inlet pipe which is communicated with the bottom of the guide shell. The present invention integrates a coagulation technology, a precipitation technology, a biology flocculation and degradation technology, and a clarifying technology, and the treating rates of various pollutants are uniformly enhanced 10% to 15%; compared with a traditional technology, the present invention saves 1/3 of floor areas, and reduces 1/4 to 1/3 of dosage content. The direct treating expense per ton of water is only about 0.0642 yuan; the present invention can be used for municipal water supply treatment or water quality purification, and can also be used for sewage treatment and reclaimed water recycling.
Description
Technical field
The present invention relates to a kind of Apparatus and method for of handling for water treatment, sewage disposal, middle water Treatment for Reuse or purification of water quality, particularly a kind of water treatment settling pond and method.
Background technology
Seriously polluted at water, that water resources is day by day deficient today, the demand aggravation of the water treatment coagulating chamber of economical and efficient.Traditional settling pond and coagulation-precipitation water technology is made up of coagulation reaction tank, water conservancy diversion pond, active sludge settling tank, sludge thickener, settling tank and settling pond respectively, the technology floor space is big, dosage is big, the sludge treatment difficulty is big, speed is slow, and is lower to the organism processing power.
Summary of the invention
The invention provides a kind of efficient composite clarification reaction tank and coagulation, precipitation water treatment method, it is big to solve settling pond and traditional coagulation-precipitation water technology floor space, and dosage is big, sludge treatment is difficult, speed is slow, the technical problem low to the organism processing power.
The technical scheme of the efficient composite clarification reaction tank of the present invention: be equipped with the mud thickner in body bottom, pond, the thickner bottom center is communicated with shore pipe and reflux sludge tube, at body top, pond connected set water pipe, it is characterized in that: this header is communicated with the water channel that goes out of the external side in pond, going out water channel is communicated with total rising pipe of bottom, this pond body is the sloping plate deposition district from top to bottom successively, active sludge floor district, the mud enrichment region, this body another side, pond is communicated with the coagulating chamber, being communicated with the position is cut off to be separated into by the water conservancy diversion of vertical staggered arrangement and is positioned at the middle and upper part, narrow staggered water conservancy diversion district, guide shell of the elongated layout in coagulating chamber, the center of guide shell is equipped with stirring rake, and the bottom is connected with water inlet pipe.
Be furnished with flow deflector on the above-mentioned coagulating chamber interior walls.
Above-mentioned coagulating is communicated with chemical feed pipe above the chamber.
Above-mentioned active sludge floor district is positioned at dark 2/3 place of Chi Tichi.
Swash plate surrogate in the above-mentioned sloping plate deposition district is an inclined tube.
Use coagulation, the precipitation water treatment method of the efficient composite clarification reaction tank of the present invention, be characterised in that:
Former water at first enters guide shell in the efficient composite clarification reaction tank by water inlet pipe, with coagulating agent and polymeric flocculant and the reaction of backflow body refuse in the tube, after stirring rake stirs, flow into lateral settling pond inner swash plate settling region, coagulating chamber, below, active sludge floor district through the water conservancy diversion district, mud in the water is downward, water upwards, district holds back removal to suspended solids, dissolved organic matter at the active sludge floor, sink to the mud enrichment region then, scraped into the shore pipe discharge by the mud thickner, muddy water returns through reflux sludge tube again; Clear water in former is upwards handled through the sloping plate deposition district after the header above the body of pond is collected, and flows into out water channel, flows out through total rising pipe again.
Method of the present invention can be used or use in process integration separately in engineering of water treatment.
Beneficial effect: efficient composite clarification reaction tank utilizes mechanical stirring, waterpower is mixed the good hydraulics that has guaranteed from coagulation coagulating chamber to the settling region, and dosing coagulant and polymeric flocculant are after the water conservancy diversion district enters active sludge floor district, in this district because of special footpath deeply than structure, make former water with after the active sludge layer fully contacts, rising enters the tube settling district, and post precipitation is collected by the perforation header.The mud part of bottom is back to reaction tank, because the sludge concentration that adopts mud to reflux to make slime layer increases and prolong with duration of contact of water, thereby has reduced amount of consumption of drugs, has reduced the mud subsequent treatment process.
Efficient composite clarification coagulating chamber utilizes the advantage of the pond body degree of depth, and special mud stirs and refluxing unit, and dark 2/3 place forms the active sludge layer that suspends in the pond, and to the suspended solids in the water, dissolved organic matter is held back removal.
Efficient composite clarification reaction tank is a kind of efficient water treatment coagulation reaction tank, it integrates coagulation, precipitation, biofloculation degraded, clarification technique, it is big to have solved traditional settling pond and coagulation-depositing technology floor space, and dosage is big, sludge treatment is difficult, speed is slow, the problem low to the organism processing power.The distinctive coagulating of the present invention is indoor to have special footpath deeply than structure, can form the biological activity slime layer in the preliminary sedimentation district, and every pollutent (COD, BOD, SS, P, N) processing efficiency all improves 10%-15%.More traditional coagulation, depositing technology take up an area of saves 1/3, and dosage reduces by 1/4～1/3.The direct expenses of handling water per ton only needs about 0.0642 yuan.Can be used for public works and give the equipment of water treatment or purification of water quality, also can be used in the sewage disposal and middle water reuse treatment process in environmental protection field.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is an A-A sectional view among Fig. 1;
Fig. 3 is a B-B sectional view among Fig. 1;
Fig. 4 is a C-C sectional view among Fig. 1.
Among the figure: 1-coagulating chamber, 2-guide shell, 3-stirring rake, 4-water inlet pipe, 5-flow deflector, 6-chemical feed pipe, 7-water conservancy diversion district, 8-water conservancy diversion partition, 9-mud enrichment region, 10-sloping plate deposition district, 11-active sludge floor district, 12-mud thickner, 13-header, 14-go out water channel, 15-shore pipe, 16-motor, 17-reflux sludge tube, 18-step-down gear, the total rising pipe of 19-.
Embodiment
Embodiment is just like Fig. 1,2,3,4, and the present invention uses separately at engineering of water treatment:
Former water → efficient composite clarification reaction tank → processing back water.
Embodiment two, use in process integration, must not be used for sewage, Zhong Shui, handling technology of water supply, for example:
Former water → pre-treatment → biology and other processing → efficient composite clarification reaction tank → other advanced treatment facility → processing back water.
The structure of the efficient composite clarification reaction tank of the present invention: this pond body is sloping plate deposition district 10, active sludge floor district 11, mud enrichment region 9 from top to bottom successively, the mud enrichment region is built-in with mud thickner 12 in body bottom, pond, mud thickner bottom center is communicated with shore pipe 15 and reflux sludge tube 17, at body top, pond communication bores header 13, this perforation header is communicated with the water channel 14 that goes out of the external side in pond, go out water channel and be communicated with total rising pipe 19 of bottom, above-mentioned active sludge floor district 11 is positioned at dark 2/3 place of Chi Tichi.Above-mentioned sloping plate deposition district also can be the tube settling district.
This body another side, pond is communicated with coagulating chamber 1, the passage that is communicated with the position cuts off 8 by the water conservancy diversion of vertical staggered arrangement and is separated into and is positioned at middle and upper part, narrow, staggered water conservancy diversion district 7, guide shell 2 of the elongated layout in coagulating chamber, the center of guide shell is equipped with stirring rake 3, and the bottom is connected with water inlet pipe 4.Be furnished with flow deflector 5 on the coagulating chamber interior walls.Be communicated with chemical feed pipe 6 above the coagulating chamber.Stirring rake and mud thickner are driven by motor 16 and step-down gear 18.
Claims (7)
1, a kind of efficient composite clarification reaction tank, be equipped with the mud thickner in body bottom, pond, the thickner bottom center is communicated with shore pipe and reflux sludge tube, at body top, pond connected set water pipe, it is characterized in that: this header is communicated with the water channel that goes out of the external side in pond, going out water channel is communicated with total rising pipe of bottom, this pond body is the sloping plate deposition district from top to bottom successively, active sludge floor district, the mud enrichment region, this body another side, pond is communicated with the coagulating chamber, being communicated with the position is cut off to be separated into by the water conservancy diversion of vertical staggered arrangement and is positioned at the middle and upper part, narrow staggered water conservancy diversion district, guide shell of the elongated layout in coagulating chamber, the center of guide shell is equipped with stirring rake, and the bottom is connected with water inlet pipe.
2, efficient composite clarification reaction tank according to claim 1 is characterized in that: be furnished with flow deflector on the described coagulating chamber interior walls.
3, efficient composite clarification reaction tank according to claim 1, it is characterized in that: described coagulating is communicated with chemical feed pipe above the chamber.
4, efficient composite clarification reaction tank according to claim 1 is characterized in that: described active sludge floor district is positioned at dark 2/3 place of Chi Tichi.
5, efficient composite clarification reaction tank according to claim 1, it is characterized in that: the swash plate surrogate in the described sloping plate deposition district is an inclined tube.
6, a kind of coagulation, the precipitation water treatment method, it is characterized in that: former water at first enters guide shell in the efficient composite clarification reaction tank by water inlet pipe, with coagulating agent and polymeric flocculant and the reaction of backflow body refuse in the tube, after stirring rake stirs, flow into lateral settling pond inner swash plate settling region, coagulating chamber through the water conservancy diversion district, below, active sludge floor district, mud in the water is downward, water upwards, in active sludge floor district to suspended solids, dissolved organic matter is held back removal, mud sinks to the mud enrichment region then, scraped into the shore pipe discharge by the mud thickner, muddy water returns through reflux sludge tube again; Clear water in the former water is upwards handled through the sloping plate deposition district after the header above the body of pond is collected, and flows into out water channel, flows out through total rising pipe again.
7, coagulation according to claim 6, precipitation water treatment method, it is characterized in that: described efficient composite clarification reaction tank uses separately in engineering of water treatment or uses in process integration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03147869 CN1209295C (en) | 2003-06-27 | 2003-06-27 | High effect composite clarifying reaction pond and coagulating, precipitcting water treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03147869 CN1209295C (en) | 2003-06-27 | 2003-06-27 | High effect composite clarifying reaction pond and coagulating, precipitcting water treatment process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1513773A CN1513773A (en) | 2004-07-21 |
| CN1209295C true CN1209295C (en) | 2005-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03147869 Expired - Fee Related CN1209295C (en) | 2003-06-27 | 2003-06-27 | High effect composite clarifying reaction pond and coagulating, precipitcting water treatment process |
Country Status (1)
| Country | Link |
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| CN (1) | CN1209295C (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380532B (en) * | 2007-09-05 | 2010-08-25 | 王绍文 | Sedimentation sludge blanket metafiltration pool |
| CN101462016B (en) * | 2007-12-17 | 2010-09-22 | 王绍文 | Sludge return sedimentation sludge sludge layer filter |
| CN101829442B (en) * | 2010-05-25 | 2012-11-14 | 江汉大学 | Automatic washing and precipitating pool |
| CN102258890A (en) * | 2011-06-17 | 2011-11-30 | 哈尔滨工程大学 | Composite flocculating and settling pond for low-turbidity water |
| CN102659227B (en) * | 2012-05-03 | 2014-06-25 | 绍兴市制水有限公司曹娥江分公司 | Middle-set type high density sediment water purification tank and purification technology thereof |
| CN102897889B (en) * | 2012-10-29 | 2014-04-16 | 同济大学 | Method and device for purifying cadmium in waste water through nano zero-valent iron |
| CN103332806A (en) * | 2013-06-24 | 2013-10-02 | 宜兴市全洲水工设备厂 | Automatic water processing system |
| CN103395905B (en) * | 2013-07-29 | 2015-03-25 | 黄文龙 | Deep treatment process and deep treatment equipment of wastewater |
| CN106865755A (en) * | 2017-03-23 | 2017-06-20 | 博瑞德（南京）净化技术有限公司 | Aerobic particle mud microorganism fungus kind cultivation reactor |
| CN108815890A (en) * | 2018-07-31 | 2018-11-16 | 上海景青绿环境科技有限公司 | A coagulation sedimentation device |
| CN109205747A (en) * | 2018-10-26 | 2019-01-15 | 江门市新会区猫淘鹰贸易有限公司 | A kind of water process coagulation system |
| CN111620474B (en) * | 2020-06-16 | 2024-01-30 | 浙江大学 | Biochemical tail water mechanical coagulation clarification equipment and method thereof |
| CN111675299B (en) * | 2020-07-17 | 2024-09-27 | 中国城市建设研究院有限公司 | Vertical sewage treatment device |
| CN113521810A (en) * | 2021-08-02 | 2021-10-22 | 江苏道科环境科技有限公司 | Conveniently-cleaned radial flow type secondary sedimentation tank and use method thereof |
| CN119683814A (en) * | 2025-01-13 | 2025-03-25 | 安徽工业大学 | Simultaneous oxidation and coagulation water treatment process and equipment |
-
2003
- 2003-06-27 CN CN 03147869 patent/CN1209295C/en not_active Expired - Fee Related
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| CN1513773A (en) | 2004-07-21 |
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Granted publication date: 20050706 Termination date: 20120627 |