CN104649474A - High-efficiency hydraulic flocculation reactor for water treatment - Google Patents
High-efficiency hydraulic flocculation reactor for water treatment Download PDFInfo
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- CN104649474A CN104649474A CN201510077051.9A CN201510077051A CN104649474A CN 104649474 A CN104649474 A CN 104649474A CN 201510077051 A CN201510077051 A CN 201510077051A CN 104649474 A CN104649474 A CN 104649474A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- Hydrology & Water Resources (AREA)
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Abstract
The invention relates to a high-efficiency hydraulic flocculation reactor for water treatment, belonging to the field of water treatment equipment. The inside of the reactor cabinet is formed by sequentially connecting three reaction units in series, wherein in each reaction unit, a pair of vertical one-way cambered waveform guide plates are arranged in opposite directions to form a plurality of sectional reaction grids which are communicated from top to bottom of each reaction unit; the circumfluence devices with different intensities are respectively arranged in the sectional reaction grids of the three reaction units; raw water is quickly destablized in the primary reaction unit to generate primary floccules, the primary floccules are vigorously stirred and whirled in the secondary reaction unit to accumulate into compact flocks; and the compact flocks are kept stable in the stable-state water flow in the tertiary reaction unit due to the decrease of the stirring and whirling and the increase of the stability of the water flow state. The high-efficiency hydraulic flocculation reactor for water treatment implements high-efficiency flocculation treatment by primary flocculation, reinforced flocculation and flock stabilization, comprehensively enhances the flocculation effect for raw water treatment, and lays foundation for the subsequent water treatment procedure.
Description
Technical field
A kind of high-efficiency hydraulic flocculation reactor for water treatment of the present invention, belongs to field of water treatment equipment.
Background technology
As the technique unit of first in city water conventional processing and advanced treatment of wastewater, the impact for the treatment of effect on subsequent process unit of flocculation reactor is larger.Enter this reactor after pending former water has added coagulating agent and carry out flocculation reaction, colloidal solid in former water and suspended substance fully contact de-steady also phase mutual coagulation with coagulating agent and grow up, form size comparatively large and there is the flocs unit of certain settleability, these floc settlements and filtration interception can be got off in the technique units such as follow-up precipitation and filtration, thus to reach the object of purification raw water quality.Conventional flocculation reactor can be divided into waterpower flocculation reactor, mechanical flocculation reactor according to it to the difference that current stir mode.Waterpower flocculation reactor because of its energy-saving effect better, management maintenance is comparatively simple, is most widely used.Traditional waterpower flocculation reactor mainly contains dividing plate flocculation reactor, folded plate flocculation reactor, grid flocculation reactor, grizzly bar flocculation reactor etc., former water current are through these reactors, effect due to waterproofing devices such as dividing plate, flap, grid, grizzly bars makes flow section in succession occur shrinking, expanding and impel current to form whirlpool, these whirlpools stirring water body makes the colloidal solid in former water and suspended particle react surely de-with flocculation agent and phase mutual coagulation is grown up, and forms flocs unit.
Traditional waterpower flocculation reactor is mainly by contraction, the expansion formation whirlpool of current flow section, this mode not only whirlpool is shaped slower, and the whirlpool quantity produced is few, size is large, speed of rotation is slow, therefore the energy that formed whirlpool group has is less, stirring capacity is not strong, therefore flocculating effect is poor.Traditional waterpower flocculation reactor is generally first order reaction simultaneously, it becomes primarily of high speed hydraulic mixing, middling speed hydraulic mixing, at a slow speed hydraulic mixing three sections reaction lattice, and the flocs unit poor stability that this one-level flocculation reaction usually makes to be formed in reactor, degree of compactness are not enough, easily loose breaks, have impact on the treatment effect of subsequent process unit.Practical Project also finds owing to lacking steady flow measure in running in addition, the whirlpool of some amount is still had in the water outlet of traditional waterpower flocculation reactor, these whirlpools make current still be in turbulent fluctuation state after entering into post precipitation reactor, flocs unit is difficult to the precipitation that declines, and have impact on the sedimentation effect of precipitation reactor.
Summary of the invention
The object of this invention is to provide a kind of high-efficiency hydraulic flocculation reactor for water treatment, while strengthening whirlpool stirring intensity improves flocculating effect, solve the gathering for increasing former water flocculation body and improve the contradiction between whirlpool stirring intensity and the whirlpool stirring intensity cutting down former water for the stable settlement strengthening flocs unit, make former water through elementary flocculation, enhanced flocculation to the efficient flocculating process of stablizing flocs unit, the flocculating effect of comprehensive raising water treatment, for follow-up water treatment operation lays the foundation.
A kind of high-efficiency hydraulic flocculation reactor for water treatment of the present invention, this reactor column box house is successively by first, second, three or three reaction member is composed in series, each reaction member is respectively arranged in opposite directions by two pieces of paired vertically one-way arc ground roll shape flow deflectors, its rear and front end is fixedly connected with inwall before and after column casing respectively, form multiple sections reaction lattice that each reaction member is communicated with from top to bottom, the by-pass means of different quantities and intensity is provided with in the sections reaction lattice of three reaction members, the by-pass means increasing number of the by-pass means number ratio first reaction member sections reaction lattice of the second reaction member sections reaction lattice, whirlpool stirring action strengthens, the by-pass means of the 3rd reaction member reduces compared with the by-pass means quantity of first and second reaction member, and whirlpool stirring action weakens, water-in and water outlet is respectively equipped with bottom first reaction member top and the 3rd reaction member, by expanding channels between first reaction member water outlet and the second reaction member water-in, between the second reaction member water outlet and the 3rd reaction member water-in, pass through expanding channels, former water forms rapidly elementary throw out by the stirring of a large amount of whirlpools that the first reaction member by-pass means is formed, the whirlpool more strengthened through the second reaction member by-pass means stirs, the elementary throw out formed then is made to be gathered into more closely knit flocs unit further, when this former water enters the 3rd reaction member, whirlpool because of this reaction member by-pass means stirs and weakens gently, in water, the quantity of whirlpool is significantly cut down, and makes closely knit flocs unit be able in steady fluidised form current, keep stable, thus achieve former water through elementary flocculation, enhanced flocculation to stablizing the efficient flocculating process of flocs unit, so far, stable flocs unit flows out from water outlet, for follow-up water treatment operation lays the foundation along with smooth water flow.
The by-pass means quantity of described each reaction member each sections reaction lattice from water-in to water outlet reduces gradually.
The water outlet of described first reaction member is that reducing is tubaeform.
The water-in of described second reaction member is that reducing is tubaeform, water outlet is tubaeform for dehiscing.
The water-in of described 3rd reaction member is tubaeform for dehiscing.
Described 3rd reaction member water-in and water outlet are respectively equipped with porous cowling panel.
The water-in of described second reaction member forms multiple reducing tubaeform hole by triangular prism and its two side.
Traditional waterpower flocculation reactor by it by one-level flocculation reaction is limit, not only formed whirlpool stirring intensity does not cause by force flocculating effect not good, and be difficult to the gathering that solves as increasing flocs unit and improve stir whirlpool quantity, stirring intensity and for the stable settlement strengthening flocs unit and the quantity of cutting down whirlpool in water reduce stirring intensity this to contradictory problems, the present invention is by the reactor of third order reaction unit, efficiently solve this to contradictory problems, improve flocculating effect.
The present invention reacts the acting in conjunction of lattice and by-pass means thereof by the sections of the paired one-way arc ground roll shape flow deflector composition of third order reaction unitary reactor, making the former water stationarity surely generating flocs unit, accelerate the gathering of flocs unit by more strong stirring whirlpool and strengthen its degree of compactness in the reaction member of the second stage, then strengthened flow-shape by the quantity of whirlpool in abatement water in third stage reaction member de-fast because stirring whirlpool in a large number in the first reaction member, making closely knit flocs unit be able in steady fluidised form current, keep stable; Achieve the efficient flocculating process of former water from elementary flocculation, enhanced flocculation and stable flocs unit, thus the flocculating effect of former water handled by General Promotion, for follow-up water treatment operation lays the foundation.
Accompanying drawing explanation
Fig. 1 high-efficiency hydraulic flocculation reactor of the present invention structural representation
Embodiment
How existing accompanying drawings the present invention implements:
A kind of high-efficiency hydraulic flocculation reactor for water treatment of the present invention, the inside of this reactor column casing Z, successively by the first reaction member R1, second reaction member R2 and the 3rd reaction member R3 is composed in series, each reaction member is respectively arranged in opposite directions by two pieces of paired vertically one-way arc ground roll shape flow deflector Q, its rear and front end is fixedly connected with inwall before and after column casing Z respectively, form multiple sections reaction lattice that each reaction member is communicated with from top to bottom, at three reaction member R1, R2, the by-pass means of different quantities and intensity is provided with in the sections reaction lattice of R3, by-pass means J1 ~ J3 is respectively equipped with in each sections reaction lattice, the by-pass means increasing number of the by-pass means number ratio first reaction member R1 sections reaction lattice of the second reaction member R2 sections reaction lattice, whirlpool stirring action strengthens, wherein the by-pass means of the first reaction member R1 is the round bar J1 that band conical point is dashed forward, the by-pass means of the second reaction member R2 is the round bar J2 of band spiral tooth, the by-pass means of the 3rd reaction member R3 reduces compared with the by-pass means quantity of first and second reaction member, and whirlpool stirring action slackens, and the by-pass means of the second reaction member R2 is mild arc J3, the bottom of the first reaction member R1 top and the 3rd reaction member R3 is respectively equipped with water-in K1 and water outlet K6, be connected by passage T1 between water outlet K2 with water-in K3 bottom the second reaction member R2 bottom first reaction member R1, be connected by passage T2 between the second reaction member R2 top water outlet K4 with the 3rd reaction member R3 top water-in K5, former water forms rapidly elementary throw out by the stirring of a large amount of whirlpools that the first reaction member by-pass means is formed, the whirlpool more strengthened through the second reaction member by-pass means stirs, the elementary throw out formed then is made to be gathered into more closely knit flocs unit further, when this former water enters the 3rd reaction member, whirlpool because of this reaction member by-pass means stirs and weakens gently, in water, the quantity of whirlpool is significantly cut down, and makes closely knit flocs unit be able in steady fluidised form current, keep stable, thus achieve former water through elementary flocculation, enhanced flocculation to stablize the efficient flocculating process of flocs unit, so far, stable flocs unit flows out from water outlet, for subsequent disposal operation provides the flow condition containing and stablize flocs unit along with smooth water flow.
The by-pass means quantity of described each reaction member each sections reaction lattice from water-in to water outlet reduces gradually.
The water outlet K2 of described first reaction member R1 is that reducing is tubaeform.
The water-in K3 of described second reaction member R2 is that reducing is tubaeform, water outlet K4 is tubaeform for dehiscing.
The water-in K5 of described 3rd reaction member R3 is tubaeform for dehiscing.
Described 3rd reaction member R3 water-in K5 and water outlet K6 is respectively equipped with porous cowling panel.
The water-in of described second reaction member R2 forms multiple reducing tubaeform hole X by triangular prism P and its two side.
According to the present invention, former water containing coagulating agent flows into the process of the second reaction member R2 from the first reaction member R1, because the intake area of the outlet area of the water outlet K2 of R1, the flow section area of communication channel T1, the water-in K3 of R2 and all tubaeform hole X total areas reduce successively, therefore flow rate of water flow increases gradually, the flow velocity making to enter the second reaction member R2 is comparatively large thus be conducive to strengthening the speed of rotation of whirlpool in this reaction member, and then the stirring intensity of strengthening whirlpool;
Former water containing coagulating agent flows into the process of the 3rd reaction member R3 from the second reaction member R2, intake area and all perforate total areas of porous cowling panel B1 of the water-in K5 of the outlet area of the water outlet K4 of R2, communication channel T2 flow section area, R3 increase successively, therefore flow rate of water flow reduces gradually, the flow velocity making to enter the 3rd reaction member R3 is less thus be conducive to slowing down the speed of rotation of whirlpool in this reaction member, and then weakening the stirring intensity of whirlpool, the effect of porous cowling panel B1 simultaneously makes the whirlpool quantity entering R3 also obtain certain abatement;
Former water containing coagulating agent is passing through first successively, two, in the treating processes of each sections reaction lattice of three reaction members, due to the acting in conjunction of one-way arc ground roll shape flow deflector and by-pass means, former water is taken off fast because stirring whirlpool in a large number in the first reaction member R1 and surely generates flocs unit, accelerate the gathering of flocs unit by more strong stirring whirlpool and strengthen its degree of compactness in the reaction member R2 of the second stage, then strengthened the stationarity of flow-shape by the quantity of whirlpool in abatement water in third stage reaction member R3, closely knit flocs unit is made to be able in steady fluidised form current, keep stable, achieve former water from elementary flocculation, enhanced flocculation and stable flocs unit efficient flocculating process.By the flocculating effect of the above-mentioned third order reaction not only handled former water of General Promotion, also have laid a good foundation for follow-up process.
Claims (7)
1. the high-efficiency hydraulic flocculation reactor for water treatment, it is characterized in that, this reactor column box house is successively by first, second, three or three reaction member is composed in series, each reaction member is respectively arranged in opposite directions by two pieces of paired vertically one-way arc ground roll shape flow deflectors, its rear and front end is fixedly connected with inwall before and after column casing respectively, form multiple sections reaction lattice that each reaction member is communicated with from top to bottom, the by-pass means of different quantities and intensity is provided with in the sections reaction lattice of three reaction members, the by-pass means increasing number of the by-pass means number ratio first reaction member sections reaction lattice of the second reaction member sections reaction lattice, whirlpool stirring action strengthens, the by-pass means of the 3rd reaction member reduces compared with the by-pass means quantity of first and second reaction member, and whirlpool stirring action weakens, water-in and water outlet is respectively equipped with bottom first reaction member top and the 3rd reaction member, by expanding channels between first reaction member water outlet and the second reaction member water-in, between the second reaction member water outlet and the 3rd reaction member water-in, pass through expanding channels, former water forms rapidly elementary throw out by the stirring of a large amount of whirlpools that the first reaction member by-pass means is formed, the whirlpool more strengthened through the second reaction member by-pass means stirs, the elementary throw out formed then is made to be gathered into more closely knit flocs unit further, when this former water enters the 3rd reaction member, whirlpool because of this reaction member by-pass means stirs and weakens gently, in water, the quantity of whirlpool is significantly cut down, and makes closely knit flocs unit be able in steady fluidised form current, keep stable, thus achieve former water through elementary flocculation, enhanced flocculation to the efficient flocculating process of stablizing flocs unit.
2. a kind of high-efficiency hydraulic flocculation reactor for water treatment according to claim 1, is characterized in that, the by-pass means quantity of each reaction member each sections reaction lattice from water-in to water outlet reduces gradually.
3. a kind of high-efficiency hydraulic flocculation reactor for water treatment according to claim 1, is characterized in that, the water outlet of the first reaction member is that reducing is tubaeform.
4. a kind of high-efficiency hydraulic flocculation reactor for water treatment according to claim 1, is characterized in that, the water-in of the second reaction member is that reducing is tubaeform, water outlet is tubaeform for dehiscing.
5. a kind of high-efficiency hydraulic flocculation reactor for water treatment according to claim 1, it is characterized in that, the water-in of the 3rd reaction member is tubaeform for dehiscing.
6. a kind of high-efficiency hydraulic flocculation reactor for water treatment according to claim 1, it is characterized in that, the 3rd reaction member water-in and water outlet are respectively equipped with porous cowling panel.
7. a kind of high-efficiency hydraulic flocculation reactor for water treatment according to claim 1, is characterized in that, the water-in of the second reaction member forms multiple reducing tubaeform hole by triangular prism and its two side.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077051.9A CN104649474B (en) | 2015-02-13 | 2015-02-13 | A kind of high-efficiency hydraulic flocculation reactor processed for water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510077051.9A CN104649474B (en) | 2015-02-13 | 2015-02-13 | A kind of high-efficiency hydraulic flocculation reactor processed for water |
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| CN104649474A true CN104649474A (en) | 2015-05-27 |
| CN104649474B CN104649474B (en) | 2016-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217760A (en) * | 2015-10-28 | 2016-01-06 | 上海市政工程设计研究总院（集团）有限公司 | A kind of double-deck incorgruous circulation machinery flocculation enhancing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2324147Y (en) * | 1998-10-12 | 1999-06-16 | 浙江京泰水工业设备有限公司 | Frame type corrugated plate flocculating device |
| CN2560633Y (en) * | 2002-07-25 | 2003-07-16 | 长春联创水务有限责任公司 | Microvortex folded plate floculating reaction tank |
| CN202246200U (en) * | 2011-04-01 | 2012-05-30 | 江苏大学 | Short time flocculating-high speed settling sewage treatment device |
| CN203768088U (en) * | 2014-02-25 | 2014-08-13 | 宜兴市海博环保科技有限公司 | Labyrinthine-turbulence baffle flocculation reaction tank |
| CN204714621U (en) * | 2015-02-13 | 2015-10-21 | 武汉市政工程设计研究院有限责任公司 | A kind of high-efficiency hydraulic flocculation reactor for water treatment |
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2015
- 2015-02-13 CN CN201510077051.9A patent/CN104649474B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2324147Y (en) * | 1998-10-12 | 1999-06-16 | 浙江京泰水工业设备有限公司 | Frame type corrugated plate flocculating device |
| CN2560633Y (en) * | 2002-07-25 | 2003-07-16 | 长春联创水务有限责任公司 | Microvortex folded plate floculating reaction tank |
| CN202246200U (en) * | 2011-04-01 | 2012-05-30 | 江苏大学 | Short time flocculating-high speed settling sewage treatment device |
| CN203768088U (en) * | 2014-02-25 | 2014-08-13 | 宜兴市海博环保科技有限公司 | Labyrinthine-turbulence baffle flocculation reaction tank |
| CN204714621U (en) * | 2015-02-13 | 2015-10-21 | 武汉市政工程设计研究院有限责任公司 | A kind of high-efficiency hydraulic flocculation reactor for water treatment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217760A (en) * | 2015-10-28 | 2016-01-06 | 上海市政工程设计研究总院（集团）有限公司 | A kind of double-deck incorgruous circulation machinery flocculation enhancing device |
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| CN104649474B (en) | 2016-08-24 |
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