CN103833098A - High efficiency cavitation air flotation precipitation machine - Google Patents
High efficiency cavitation air flotation precipitation machine Download PDFInfo
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- CN103833098A CN103833098A CN201210475476.1A CN201210475476A CN103833098A CN 103833098 A CN103833098 A CN 103833098A CN 201210475476 A CN201210475476 A CN 201210475476A CN 103833098 A CN103833098 A CN 103833098A
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Abstract
The invention relates to a high efficiency cavitation air flotation precipitation machine, which comprises a pool body, a water inlet, a cavitation air flotation machine, a foam scraper, a spiral floating foam conveyor, a return pipe and a water outlet. The inside of the pool body is divided into a contact area, a processing area, and a second processing area in terms of function. The cavitation air flotation machine is disposed in the contact area. The foam scraper is disposed at the upper end of the processing area and is fixed on the pool body. The spiral floating foam conveyor is mounted the right lower side of the foam scraper. The bottom of the contact area is communicated with the processing area through the return pipe. The bottom of the processing area is provided with a mud scraper. The second processing area falls into a clear water area, a sloping plate precipitation area, and a mud collecting hopper from top to bottom. The water outlet is arranged at the right upper end of the pool body and is in the clear water area. The foam scraper, the spiral floating foam conveyor and the mud scraper are driven by one speed reducer. Through ingenious design, the high efficiency cavitation air flotation precipitation machine provided by the invention effectively combines air flotation and precipitation, the effluent quality is more stable and reliable, and also the equipment and energy consumption are saved.
Description
Technical field
The present invention relates to a kind of sewage disposal device, particularly a kind of efficient recessed whirlpool air supporting precipitation machine.
Background technology
Air supporting and precipitation technology are two kinds of solid-liquid separation techniques conventional in water treatment system, air supporting is to utilize to enter microbubble that air in water produces and be attached to and on pre-treatment pollutent, form the dirty mixture of gas, between the dirty mixture of gas and liquid due to the imbalance of density, produce buoyancy, reach a kind of water technology of purifying waste water thereby take pollutent to water surface removal; Precipitation is the most frequently used materialization treatment technology of one that the characteristic of utilizing particulate matter to overweight water sinks to water body and carry out solid-liquid separation.In current treatment process, these two kinds of technology occur separately as monomer treatment process substantially, can efficient, easy these two kinds of techniques are combined use rarer.
Air supporting is one solid-liquid separation technique, wider in water treatment field utilization in recent years fast and efficiently, its removal to those frivolous flcos (proportion approaches 1), effect is very obvious, moreover the characteristic that need lead to oxygen (air) because of its working process, can effectively remove the organism in sewage.Air supporting as materialization treatment technology experienced for many years, multi-form development, from traditional loose gas air supporting, air-dissolving air-float, electrofloatation to shallow pool air-floatation in recent years, DAF air supporting, CAF air supporting etc., air-float technology just progressively moves to maturity, and strides forward to features simple structure, land used saving, energy-efficient route.And comparatively popular be in recent years cavitation air flotation system, be to utilize bleed equipment to form to produce microbubble after negative pressure air amount to remove impurity, this system device is simple, Operation and maintenance are very easy to.
Because of the selective removal (suspended substance proportion approach 1 effect best) of air supporting to suspended substance in water, therefore all there is certain defect in above various air flotation technologies, it uses industry, use range, requirement to water quality etc. all to have the limitation of a lot of utilizations, the water quality of water inlet has the stability of requirement, water outlet to ensure, cannot carry out on a large scale, use widely, most of occasions appear in technical process as pre-treatment or advanced treatment, cannot independently bear water treatment as core process.
Summary of the invention
The object of this invention is to provide a kind of by air supporting, precipitate the efficient recessed whirlpool air supporting precipitation machine of effective combination, this product design is ingenious, water outlet is more reliable and more stable, and it is higher to remove the efficiency of pollutent.
The technical scheme that realizes the object of the invention is: the present invention includes pond body, water-in, air flotation turbo, scraping machine, spiral offscum transfer roller, return line and water outlet; The left side of body inside, described pond is provided with left clapboard, and the left field of left clapboard is zone of action, and air flotation turbo is arranged in zone of action, and the outlet of zone of action is opened in upper end; The right side of body inside, described pond is provided with right clapboard, is treatment zone between right clapboard and left clapboard, and scraping machine is arranged on the upper end for the treatment of zone and is fixed on Chi Tishang; Described spiral offscum transfer roller is arranged on the lower right side of scraping machine; The bottom of described zone of action is communicated with treatment zone by return line; Described treatment zone is divided into Ji Zhaqu and settling region from top to bottom, and settling region is provided with mud scraper; The right side of described right clapboard is the second treatment zone, and the lower end of the second treatment zone communicates with treatment zone, and the second treatment zone has clear water zone, sloping plate deposition district, sludge hopper from top to bottom; Described sludge hopper is provided with mud discharging mouth in the bottom of sludge hopper at the bottom of being funnel-form and the pond lower than settling region; Described sloping plate deposition is provided with separating inclined plate in district; Described water outlet is arranged on the upper right side of pond body, and in clear water zone.
Above-mentioned scraping machine, spiral offscum transfer roller and mud scraper are driven by same step-down gear; On the drive shaft of described step-down gear, be coaxially provided with the first drive sprocket, the second drive sprocket, the 3rd drive sprocket, the first drive sprocket is connected with the scraping machine chain sprocket drive on scraping machine, spiral offscum conveyor sprocket on the second drive sprocket and spiral offscum transfer roller is in transmission connection, and the 3rd drive sprocket is connected with the mud scraper chain sprocket drive on mud scraper.
Between above-mentioned clear water zone and water outlet, be provided with L shaped baffle plate.
The present invention has positive effect: (1) the present invention designs ingenious, and functional zone boundary is clearly demarcated; (2) the present invention adopts air flotation turbo, has avoided conventional air reliever easily to block up, keep in repair difficult problem, and service area increases greatly, and nucleus reflux pump has also been saved in negative pressure backflow; (3) the present invention adopts one to drag three transmission mechanism, has simplified control, has saved equipment, has reduced energy consumption; (4) water outlet of the present invention is more reliable and more stable, and the removal efficiency of pollutent improves greatly; (5) the present invention, by air supporting and the effective combination of precipitation, makes its applicable surface more extensive.
Brief description of the drawings
For content of the present invention is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein below
Fig. 1 is the structural representation of existing recessed whirlpool air floatation machine;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the transmission schematic diagram of step-down gear in the present invention.
Embodiment
See Fig. 2 and Fig. 3, the present invention includes pond body 1, water-in 2, air flotation turbo 3, scraping machine 4, spiral offscum transfer roller 5, return line 6 and water outlet 7; The left side of body 1 inside, described pond is provided with left clapboard 11, and the left field of left clapboard 11 is zone of action 13, and air flotation turbo 3 is arranged in zone of action 13, and the outlet of zone of action 13 is opened in upper end; The right side of body 1 inside, described pond is provided with right clapboard 12, between right clapboard 12 and left clapboard 11, is treatment zone, and scraping machine 4 is arranged on the upper end for the treatment of zone and is fixed on pond body 1; Described spiral offscum transfer roller 5 is arranged on the lower right side of scraping machine 4; The bottom of described zone of action 13 is communicated with treatment zone by return line 6; Described treatment zone is divided into Ji Zha district 14 and settling region 15 from top to bottom, and settling region 15 is provided with mud scraper 8; The right side of described right clapboard 12 is the second treatment zone, and the lower end of the second treatment zone communicates with treatment zone, and the second treatment zone is divided into clear water zone 16, sloping plate deposition district 17, sludge hopper 18 from top to bottom; Described sludge hopper 18 is provided with mud discharging mouth 10 in the bottom of sludge hopper 18 at the bottom of being funnel-form and the pond lower than settling region 15; In described sloping plate deposition district 17, be provided with separating inclined plate 17-1; Described water outlet 7 is arranged on the upper right side of pond body 1, and in clear water zone 16; Between described clear water zone 16 and water outlet 7, be provided with L shaped baffle plate; Described scraping machine 4, spiral offscum transfer roller 5 and mud scraper 8 are driven by same step-down gear 9; On the drive shaft of described step-down gear 9, be coaxially provided with the first drive sprocket 9-1, the second drive sprocket 9-2, the 3rd drive sprocket 9-3, scraping machine sprocket wheel 4-1 on the first drive sprocket 9-1 and scraping machine 4 is in transmission connection, spiral offscum conveyor sprocket 5-1 on the second drive sprocket 9-2 and spiral offscum transfer roller 5 is in transmission connection, and the mud scraper sprocket wheel 8-1 on the 3rd drive sprocket 9-3 and mud scraper 8 is in transmission connection.
The principle of work of this equipment is as follows: mixed solution enters the zone of action 13 that air flotation turbo 3 is housed, pollutent fully contacts with the microbubble that air flotation turbo 3 produces by zone of action 13, microbubble is attached to and on pollutent, forms the dirty mixture of gas, take pollutent to the water surface, now the dirty mixture of the gas of a part rises to rapidly Ji Zha district 14, with the rotation of scraping machine 4, scum silica frost is scraped to spiral slot and is sent by spiral offscum transfer roller 5; Another part enters settling region 15 because of the mixture that bubble in uphill process breaks or the effect such as self gravitation declines, after precipitation, scraped in time in sludge hopper 18 by bottom mud scraper 8, through the mixed solution water outlet cleaning of air supporting, precipitation process, most pollutent is removed, the remaining pollutent of part enters sloping plate deposition district 17 immediately, separating inclined plate 17-1 sets up, and " shallow pool principle " further played a role, and the pollutent in mixed solution is thoroughly removed.
Catch theory according to sedimentation screen, the precipitate nucleation refluxing contributes to solid-liquid separation processing, therefore this equipment is provided with return line 6, because forming a negative pressuren zone in the region that has return line 6 in air flotation turbo 3 high speed rotating processes, this suction function can make settling region 15 mixed solutions be back to zone of action 13 at the bottom of pond, returns to air supporting section.This process has guaranteed that the water of 40% left and right refluxes and still can carry out work without air supporting section in the situation of water inlet, and the mixed solution of settling region 15 also offers the nucleus that is beneficial to materialization processing into water simultaneously, need not reflux by peripheral equipment.
This equipment comprises air flotation turbo 3, scraping machine 4, spiral offscum transfer roller 5,8 four of mud scrapers and needs the parts of motor-driven, each parts all to need to rely on external force transmission to drive and rotates, need in principle to configure four step-down gear equipment, and structure is lengthy and tedious and power consumption is higher.And this equipment is designed to share a step-down gear 9 by scraping machine 4, spiral offscum transfer roller 5, mud scraper 8, can consume and save 50%, and maintenance reduces by half, striking off of impurity had synchronism, simple in structure, easy and simple to handle.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. an efficient recessed whirlpool air supporting precipitation machine, comprises pond body (1), water-in (2), air flotation turbo (3), scraping machine (4), spiral offscum transfer roller (5), return line (6) and water outlet (7); The inner left side of described pond body (1) is provided with left clapboard (11), and the left field of left clapboard (11) is zone of action (13), and air flotation turbo (3) is arranged in zone of action (13), and the outlet of zone of action (13) is opened in upper end; The inner right side of described pond body (1) is provided with right clapboard (12), between right clapboard (12) and left clapboard (11), is treatment zone, and scraping machine (4) is arranged on the upper end for the treatment of zone and is fixed on pond body (1); Described spiral offscum transfer roller (5) is arranged on the lower right side of scraping machine (4); The bottom of described zone of action (13) is communicated with treatment zone by return line (6); It is characterized in that: described treatment zone is divided into Ji Zhaqu (14) and settling region (15) from top to bottom, and settling region (15) are provided with mud scraper (8); The right side of described right clapboard (12) is the second treatment zone, and the lower end of the second treatment zone communicates with treatment zone, and the second treatment zone has clear water zone (16), sloping plate deposition district (17), sludge hopper (18) from top to bottom; At the bottom of described sludge hopper (18) is funnel-form and the pond lower than settling region (15), be provided with mud discharging mouth (10) in the bottom of sludge hopper (18); In described sloping plate deposition district (17), be provided with separating inclined plate (17-1); Described water outlet (7) is arranged on the upper right side of pond body (1), and in clear water zone (16).
2. efficient recessed whirlpool air supporting precipitation machine according to claim 1, is characterized in that: described scraping machine (4), spiral offscum transfer roller (5) and mud scraper (8) are driven by same step-down gear (9); On the drive shaft of described step-down gear (9), be coaxially provided with the first drive sprocket (9-1), the second drive sprocket (9-2), the 3rd drive sprocket (9-3), the first drive sprocket (9-1) is in transmission connection with the scraping machine sprocket wheel (4-1) on scraping machine (4), the second drive sprocket (9-2) is in transmission connection with the spiral offscum conveyor sprocket (5-1) on spiral offscum transfer roller (5), and the 3rd drive sprocket (9-3) is in transmission connection with the mud scraper sprocket wheel (8-1) on mud scraper (8).
3. efficient recessed whirlpool air supporting precipitation machine according to claim 2, is characterized in that: between described clear water zone (16) and water outlet (7), be provided with L shaped baffle plate.
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| CN201210475476.1A CN103833098B (en) | 2012-11-21 | 2012-11-21 | Efficient recessed whirlpool air supporting precipitation machine |
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| CN201210475476.1A CN103833098B (en) | 2012-11-21 | 2012-11-21 | Efficient recessed whirlpool air supporting precipitation machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502549A (en) * | 2016-01-21 | 2016-04-20 | 山东建筑大学 | Copolymerization flotation-sedimentation tank and water purification method |
| CN104829007B (en) * | 2015-05-10 | 2016-08-17 | 浙江美纳环保科技有限公司 | A kind of air-dissolving air-float sewage-treatment plant possessing self-cleaning function |
| CN106006812A (en) * | 2016-06-28 | 2016-10-12 | 安徽德玉环境工程装备有限公司 | Cavitation air flotation machine |
| CN106082381A (en) * | 2016-06-20 | 2016-11-09 | 江苏金润环保工程有限公司 | A kind of novel Eddy concave air-floatation apparatus |
| CN108947014A (en) * | 2018-08-07 | 2018-12-07 | 广东科创工程技术有限公司 | Nanometer air bearing inclined tube or sloping plate deposition integral pool after a kind of coagulation |
| CN108970185A (en) * | 2018-06-06 | 2018-12-11 | 苏州耀水源环境科技有限公司 | A kind of sedimentation basin equipped with lifting scraper plate |
| CN108970186A (en) * | 2018-06-06 | 2018-12-11 | 苏州耀水源环境科技有限公司 | A kind of sedimentation basin scrapes mud oil-scraping device |
| CN114394691A (en) * | 2022-03-28 | 2022-04-26 | 太原理工大学 | Device for efficiently and cleanly treating coal washing water without medicament |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829007B (en) * | 2015-05-10 | 2016-08-17 | 浙江美纳环保科技有限公司 | A kind of air-dissolving air-float sewage-treatment plant possessing self-cleaning function |
| CN105502549A (en) * | 2016-01-21 | 2016-04-20 | 山东建筑大学 | Copolymerization flotation-sedimentation tank and water purification method |
| CN105502549B (en) * | 2016-01-21 | 2017-12-15 | 山东建筑大学 | One kind copolymerization floating depositing pool and process for purifying water |
| CN106082381A (en) * | 2016-06-20 | 2016-11-09 | 江苏金润环保工程有限公司 | A kind of novel Eddy concave air-floatation apparatus |
| CN106006812A (en) * | 2016-06-28 | 2016-10-12 | 安徽德玉环境工程装备有限公司 | Cavitation air flotation machine |
| CN108970185A (en) * | 2018-06-06 | 2018-12-11 | 苏州耀水源环境科技有限公司 | A kind of sedimentation basin equipped with lifting scraper plate |
| CN108970186A (en) * | 2018-06-06 | 2018-12-11 | 苏州耀水源环境科技有限公司 | A kind of sedimentation basin scrapes mud oil-scraping device |
| CN108970185B (en) * | 2018-06-06 | 2020-12-04 | 新沂市锡沂高新材料产业技术研究院有限公司 | Sedimentation tank with lift scraper blade |
| CN108947014A (en) * | 2018-08-07 | 2018-12-07 | 广东科创工程技术有限公司 | Nanometer air bearing inclined tube or sloping plate deposition integral pool after a kind of coagulation |
| CN114394691A (en) * | 2022-03-28 | 2022-04-26 | 太原理工大学 | Device for efficiently and cleanly treating coal washing water without medicament |
| CN114394691B (en) * | 2022-03-28 | 2022-06-21 | 太原理工大学 | Device for efficiently and cleanly treating coal washing water without medicament |
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Denomination of invention: High efficiency cavitation air flotation precipitation machine Effective date of registration: 20190820 Granted publication date: 20160406 Pledgee: Zhonggong Water Co., Ltd. Pledgor: CHANGZHOU JIANGNAN ENVIRONMENTAL ENGINEERING CO., LTD. Registration number: Y2019320000067 |
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Date of cancellation: 20201223 Granted publication date: 20160406 Pledgee: Zhonggong Water Co.,Ltd. Pledgor: CHANGZHOU JIANGNAN ENVIRONMENTAL ENGINEERING Co.,Ltd. Registration number: Y2019320000067 |