CN202297281U - Efficient sedimentation tank - Google Patents
Efficient sedimentation tank Download PDFInfo
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- CN202297281U CN202297281U CN2011204213507U CN201120421350U CN202297281U CN 202297281 U CN202297281 U CN 202297281U CN 2011204213507 U CN2011204213507 U CN 2011204213507U CN 201120421350 U CN201120421350 U CN 201120421350U CN 202297281 U CN202297281 U CN 202297281U
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- flocculation
- sedimentation tank
- coagulation
- efficient sedimentation
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Abstract
The utility model discloses an efficient sedimentation tank, which is characterized by comprising a coagulation reaction tank, a flocculation reaction tank, a sedimentation tank and a clean water tank which are connected in sequence, wherein a coagulation blender is arranged in the coagulation reaction tank; a flocculation blender is arranged in the flocculation reaction tank; a mud scraper is arranged in the sedimentation tank; and a scum bucket is arranged at the water inlet end of the sedimentation tank. The efficient sedimentation tank disclosed by the utility model replaces hydraulic coagulation and hydraulic flocculation with mechanical coagulation and mechanical flocculation, and separates heavier parts in sludge for use by using a cyclone separator, thereby reducing use of medications and improving the sedimentation efficiency; the efficient sedimentation tank reduces sludge which passes through a sloping panel, thus reducing blocking of the sloping panel; in addition, in the sedimentation tank, a rectification section is provided, and a flocculent particle dynamic suspension area is formed in the sloping panel area and the rectification section, in this way, the sedimentation efficiency of the sloping panel sedimentation tank is improved.
Description
Technical field
The utility model relates to a kind of efficient sedimentation tank.
Background technology
Settling apparatus is the most important link of organism and water sepn in the water technology, and its equipment operation condition has directly influenced effluent quality.The pattern that settling tank is commonly used has: 1, horizontal sedimentation tank: easy construction, advantage such as hydraulics is good, and flexibility is strong, and operational administrative is simple.But there is floor space big, shortcomings such as spoil disposal difficulty.2, tube settler: floor space is little, and deposition efficiency is high, generally uses more.Spoil disposal is bad to be because the structure formation of inclined tube causes, because its spoil disposal area only accounts for the half the of its desilting area, at particular time; Like turbid phase of height, low-temperature and low turbidity phase, the dosing error phase, sludge settling property, particularly the spoil disposal performance obviously degenerates; At the edge place of inclined tube spoil disposal face since deposition quantity with by the inclined-plane on the quantity of mud under the landing greater than draining quantity; Caused the mud accumulation, the inclined tube water-carrying section is reduced, upflow velocity increases; Increased the jacking force that mud glides, further increased mud and pile up.3, accelerator, clarification be the deposition body refuse that gathers in particle and the pond that utilizes in the former water collide each other contact, absorption, polymerization, form wadding grain and water sepn then, make former water obtain clarifying process.Settling pond combines coagulation and centrifugation, in a pond, accomplishes the purification structure of processes such as mixing, flocculation, suspended substance separation, the general 0.8～1.1mm/s that adopts of design upflow velocity, and low-temperature and low turbidity or organism are more generally selected low value for use; Floor space is big, and the daily administration and the maintenance load of mechanical means are bigger; Move for the first time and stop and rerun behind the pond, debug difficulties generally needs 2～3 days; A little less than the capacity of resisting impact load, when former water occurs changing owing to situation such as floods, go out water unstable, need debugging again; Big, the circular pond of degree of depth constructional difficulties.Disadvantage is that working cost and maintenance cost are high.So need a kind ofly to have stablely, capacity of resisting impact load is strong, widely used efficient sedimentation tank.
The utility model content
The purpose of the utility model is to provide a kind of and has stablely, and capacity of resisting impact load is strong, widely used efficient sedimentation tank.
The purpose of the utility model mainly realizes through following technical scheme: a kind of efficient sedimentation tank; It is characterized in that: comprise the coagulation reaction tank, flocculation tank, settling tank and the clean water basin composition that connect successively; The coagulation stirrer is installed in the coagulation reaction tank; The flocculation stirrer is installed in the flocculation tank, mud scraper is installed in the settling tank, the settling tank feed-water end is provided with the scum silica frost bucket.
Said coagulation reaction tank water-in is provided with the coagulating agent adding set.
Said flocculation tank water-in is provided with the flocculation agent adding set.
Sludge reflux pump and mud discharging pipe are installed in said settling tank bottom, and sludge reflux pump is connected with cyclone separator through pipeline.
Inclined tube filler, supernatant receiving tank are installed in the said settling tank, and the supernatant receiving tank is connected with clean water basin through pipeline.
The utility model compared with prior art has the following advantages and beneficial effect: 1, replaced waterpower coagulation, waterpower flocculation by mechanical coagulation, machinery flocculation; Since the mixing that mechanical stirring makes medicament and sewage more fast, more abundant; Therefore strengthened the effect of coagulation, flocculation; Simultaneously also practiced thrift medicament, capacity of resisting impact load is strong, and the clearance of suspended substance is high; 2, adopt cyclone separator that heavier part in the mud is separated and utilize, can reduce medicament and use, improve deposition efficiency, reduce sludge quantity, reduced the generation that swash plate stops up through swash plate; 3, in settling tank, rectification section is set, in swash plate district and rectification section, form flco particle dynamic suspension district; Utilize contact flocculation and deposition principle to remove solid particulate in the water, increased in the settling region, greatly reduce the settling region floor space based on " shallow pond deposition " theoretical upward flow swash plate; Show the smooth spoil disposal that is beneficial to, upflow velocity is big, and surface load is high; Characteristics such as sedimentation effect is good have improved the inclined-plate clarifying basin deposition efficiency.
Description of drawings
Fig. 1 is a kind of efficient sedimentation tank cross-sectional view;
Fig. 2 is a kind of efficient sedimentation tank floor map.
Pairing Reference numeral is in the accompanying drawing: 1, coagulation reaction tank, 2, flocculation tank, 3, settling tank, 4, the coagulating agent adding set, 5, the coagulation stirrer; 6, flocculation agent adding set, 7, cyclone separator, 8, the flocculation stirrer, 9, the scum silica frost bucket; 10, inclined tube filler, 11, mud scraper, 12, the supernatant receiving tank, 13, clean water basin; 14, sludge reflux pump, 15, the mud discharging pipe, 16, water inlet pipe, 17 rising pipes.
Embodiment
Below in conjunction with embodiment the utility model is done further to specify, but the embodiment of the utility model is not limited thereto.
Embodiment: like Fig. 1 and shown in Figure 2; The utility model comprises coagulation reaction tank 1, flocculation tank 2, settling tank 3 and clean water basin 13 compositions that connect successively; Coagulation stirrer 5 is installed in the coagulation reaction tank 1; Flocculation stirrer 8 is installed in the flocculation tank 2, mud scraper 11 is installed in the settling tank 3, settling tank 3 feed-water ends are provided with scum silica frost bucket 9.
Said coagulation reaction tank 1 water-in is provided with coagulating agent adding set 4.
Said flocculation tank 2 water-ins are provided with flocculation agent adding set 6.
Inclined tube filler 10, supernatant receiving tank 12 are installed in the said settling tank 3, and supernatant receiving tank 12 is connected with clean water basin 13 through pipeline.
The principle of work of the utility model is: former water gets in the coagulation reaction tank 1 through water inlet pipe; Coagulating agent adding set 4 adds; Under the effect of coagulation stirrer 5 with sewage in the suspended substance short mix; Through in make particle " take off steady " with the negative charge of particle surface, form little flco and get into flocculation tank 2 then.Phosphorus in the former water and coagulating agent reaction simultaneously forms the purpose that phosphoric acid salt reaches chemical dephosphorization.The little flco that flocculation agent impels entering is through absorption, electrically neutralization and mutual bridging action form bigger flco, and the effect of slow stirrer had not only made medicament and the flco can thorough mixing but also can not destroy established big flocculating body.The scum silica frost on surface, pond after the 9 collection flocculation reactions of scum silica frost bucket.Upward flow is to the catchment area, top then in the swash plate bottom that the water outlet of flocculation back gets into settling tank 3, and particle and flco are deposited on the surface of swash plate and downslide under action of gravity.60 ° of inclinations of higher upflow velocity and swash plate can form one continuously from the process of scraping, and flco can be accumulated on the swash plate.Sedimentary mud drops into along the swash plate downslide at the bottom of the pond then, and mud is concentrated at the bottom of the pond.Grizzly bar on the mud scraper 11 can improve the mud concentrated effect, and the mud scraper 11 of rotation blows into collection mud pit, center to mud continuously at a slow speed.Thickened sludge is perhaps controlled to reach the sludge concentration of an optimization by mud level meter according to certain setting program; Be discharged to sludge treating system then discontinuously; Adopt cyclone separator 7 that heavier part in the mud is separated and utilize, can reduce medicament and use, improve deposition efficiency; Minimizing has reduced the generation that swash plate stops up through the sludge quantity of swash plate.
As stated, then can well realize the utility model.
Claims (5)
1. efficient sedimentation tank; It is characterized in that: comprise the coagulation reaction tank (1), flocculation tank (2), settling tank (3) and clean water basin (13) composition that connect successively; Coagulation stirrer (5) is installed in the coagulation reaction tank (1); Flocculation stirrer (8) is installed in the flocculation tank (2), mud scraper (11) is installed in the settling tank (3), settling tank (3) feed-water end is provided with scum silica frost bucket (9).
2. a kind of efficient sedimentation tank according to claim 1 is characterized in that: said coagulation reaction tank (1) water-in is provided with coagulating agent adding set (4).
3. a kind of efficient sedimentation tank according to claim 1 is characterized in that: said flocculation tank (2) water-in is provided with flocculation agent adding set (6).
4. a kind of efficient sedimentation tank according to claim 1 is characterized in that: sludge reflux pump (14) and mud discharging pipe (15) are installed in said settling tank (3) bottom, and sludge reflux pump (14) is connected with cyclone separator (7) through pipeline.
5. a kind of efficient sedimentation tank according to claim 1 is characterized in that: inclined tube filler (10), supernatant receiving tank (12) are installed in the said settling tank (3), and supernatant receiving tank (12) is connected with clean water basin (13) through pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204213507U CN202297281U (en) | 2011-10-31 | 2011-10-31 | Efficient sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204213507U CN202297281U (en) | 2011-10-31 | 2011-10-31 | Efficient sedimentation tank |
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| Publication Number | Publication Date |
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| CN202297281U true CN202297281U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204213507U Expired - Lifetime CN202297281U (en) | 2011-10-31 | 2011-10-31 | Efficient sedimentation tank |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795729A (en) * | 2012-09-10 | 2012-11-28 | 浙江汉蓝环境科技有限公司 | Device and method for treating COD through compound precipitation |
| CN103172156A (en) * | 2013-04-15 | 2013-06-26 | 哈尔滨工业大学 | Coagulation inclined plate deposition device for sulfur recovery and method for separating biological sulfur by using same |
| CN106241985A (en) * | 2016-08-23 | 2016-12-21 | 无锡西玖环保科技有限公司 | A kind of skid-mounted type may move coagulative precipitation device |
| CN106630291A (en) * | 2017-01-04 | 2017-05-10 | 四川沃兹凯兰科技有限公司 | Phosphorous removing device and phosphorous removing method for treating phosphorous-containing standard-exceeding sewage by utilizing phosphorous removing device |
| CN107812398A (en) * | 2017-11-15 | 2018-03-20 | 南通华新环保设备工程有限公司 | It is a kind of efficiently to add sand sedimentation basin |
| CN108423788A (en) * | 2018-05-25 | 2018-08-21 | 浙江工业大学 | Without medicament secondary waterpower coagulation assisted pond |
| CN108996805A (en) * | 2018-09-28 | 2018-12-14 | 利得环境科技（北京）有限公司 | Multiple-effect combines sludge-water separating system |
| CN109179775A (en) * | 2018-10-23 | 2019-01-11 | 广东通朗环保科技有限公司 | A kind of sewage-treatment plant |
| CN110294574A (en) * | 2019-07-16 | 2019-10-01 | 安徽国祯环保节能科技股份有限公司 | A kind of method that biochemical method sewage treatment process reduces secondary settling tank area |
| CN110723842A (en) * | 2019-11-26 | 2020-01-24 | 北京华德创业环保设备有限公司 | Integrated multi-effect clarification system and clarification method thereof |
| CN112624280A (en) * | 2020-09-06 | 2021-04-09 | 湖南鼎诚合力环保科技发展有限公司 | Sewage treatment device for removing SS and TP by reinforced coagulation and application |
| CN113149194A (en) * | 2021-05-07 | 2021-07-23 | 艾柯环保技术(杭州)有限公司 | Method for promoting two-stage sedimentation of continuous flow aerobic granular sludge |
| CN113428956A (en) * | 2021-06-30 | 2021-09-24 | 刘佰慧 | Flushable medium accelerated high-density sedimentation tank water treatment system and method |
| CN114130069A (en) * | 2021-12-27 | 2022-03-04 | 鄂尔多斯市君正能源化工有限公司 | Lime softening density sedimentation tank for reclaimed water station |
| CN114162948A (en) * | 2021-12-09 | 2022-03-11 | 晋玉亮 | Coagulating sedimentation tank device and sewage treatment system |
| CN116655079A (en) * | 2023-07-31 | 2023-08-29 | 江苏通用环保集团有限公司 | Floating drainage efficient sedimentation tank |
-
2011
- 2011-10-31 CN CN2011204213507U patent/CN202297281U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795729A (en) * | 2012-09-10 | 2012-11-28 | 浙江汉蓝环境科技有限公司 | Device and method for treating COD through compound precipitation |
| CN103172156A (en) * | 2013-04-15 | 2013-06-26 | 哈尔滨工业大学 | Coagulation inclined plate deposition device for sulfur recovery and method for separating biological sulfur by using same |
| CN106241985A (en) * | 2016-08-23 | 2016-12-21 | 无锡西玖环保科技有限公司 | A kind of skid-mounted type may move coagulative precipitation device |
| CN106630291A (en) * | 2017-01-04 | 2017-05-10 | 四川沃兹凯兰科技有限公司 | Phosphorous removing device and phosphorous removing method for treating phosphorous-containing standard-exceeding sewage by utilizing phosphorous removing device |
| CN107812398A (en) * | 2017-11-15 | 2018-03-20 | 南通华新环保设备工程有限公司 | It is a kind of efficiently to add sand sedimentation basin |
| CN108423788B (en) * | 2018-05-25 | 2024-04-09 | 浙江工业大学 | Non-medicament secondary hydraulic reinforced coagulating sedimentation tank |
| CN108423788A (en) * | 2018-05-25 | 2018-08-21 | 浙江工业大学 | Without medicament secondary waterpower coagulation assisted pond |
| CN108996805A (en) * | 2018-09-28 | 2018-12-14 | 利得环境科技（北京）有限公司 | Multiple-effect combines sludge-water separating system |
| CN109179775A (en) * | 2018-10-23 | 2019-01-11 | 广东通朗环保科技有限公司 | A kind of sewage-treatment plant |
| CN110294574A (en) * | 2019-07-16 | 2019-10-01 | 安徽国祯环保节能科技股份有限公司 | A kind of method that biochemical method sewage treatment process reduces secondary settling tank area |
| CN110723842A (en) * | 2019-11-26 | 2020-01-24 | 北京华德创业环保设备有限公司 | Integrated multi-effect clarification system and clarification method thereof |
| CN112624280A (en) * | 2020-09-06 | 2021-04-09 | 湖南鼎诚合力环保科技发展有限公司 | Sewage treatment device for removing SS and TP by reinforced coagulation and application |
| CN113149194A (en) * | 2021-05-07 | 2021-07-23 | 艾柯环保技术(杭州)有限公司 | Method for promoting two-stage sedimentation of continuous flow aerobic granular sludge |
| CN113428956A (en) * | 2021-06-30 | 2021-09-24 | 刘佰慧 | Flushable medium accelerated high-density sedimentation tank water treatment system and method |
| CN114162948A (en) * | 2021-12-09 | 2022-03-11 | 晋玉亮 | Coagulating sedimentation tank device and sewage treatment system |
| CN114130069A (en) * | 2021-12-27 | 2022-03-04 | 鄂尔多斯市君正能源化工有限公司 | Lime softening density sedimentation tank for reclaimed water station |
| CN116655079A (en) * | 2023-07-31 | 2023-08-29 | 江苏通用环保集团有限公司 | Floating drainage efficient sedimentation tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA UNION ENGINEERING CO., LTD. Free format text: FORMER OWNER: ZHENG HENGLI Effective date: 20121204 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610000 CHENGDU, SICHUAN PROVINCE TO: 361000 XIAMEN, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121204 Address after: Siming District of Xiamen city in Fujian province after the 361000 Dai Xi Road No. 28 building 28 floor huangtech Patentee after: China Union Engineering Co., Ltd. Address before: 610000, Sichuan province Chengdu Chenghua District Qinglong village village 2, attached to No. 2 Patentee before: Zheng Hengli |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Siming District of Xiamen city in Fujian province after the 361000 Dai Xi Road No. 28 building 28 floor huangtech Patentee after: CHINA UNION ENGINEERING CO., LTD. Address before: Siming District of Xiamen city in Fujian province after the 361000 Dai Xi Road No. 28 building 28 floor huangtech Patentee before: China Union Engineering Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |