CN104649474B - A kind of high-efficiency hydraulic flocculation reactor processed for water - Google Patents
A kind of high-efficiency hydraulic flocculation reactor processed for water Download PDFInfo
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- CN104649474B CN104649474B CN201510077051.9A CN201510077051A CN104649474B CN 104649474 B CN104649474 B CN 104649474B CN 201510077051 A CN201510077051 A CN 201510077051A CN 104649474 B CN104649474 B CN 104649474B
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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
A kind of high-efficiency hydraulic flocculation reactor processed for water of the present invention, belong to field of water treatment equipment, reactor box house of the present invention is composed in series by three reaction members successively, each reaction member is respectively oppositely arranged by two pieces of pair of vertical unidirectional cambered surface waveform deflectors and constitutes multiple sections reaction lattice that each reaction member connects from top to bottom, the by-pass means of varying strength it is respectively equipped with in the sections reaction lattice of three reaction members, former water is the most de-primary flocculate of steady generation in the first reaction member, make, by more strong stirring whirlpool, the closely knit floccule body that primary flocculate is gathered in the reaction member of the second level, then the stationarity of flow-shape is strengthened because of stirring whirlpool abatement in third level reaction member, closely knit floccule body is made to keep stable in steady fluidised form current;Achieve former water from primary flocculation, enhanced flocculation and stablize floccule body efficient flocculating process, General Promotion process former water flocculating effect, lay the foundation for follow-up water treatment process.
Description
Technical field
A kind of high-efficiency hydraulic flocculation reactor processed for water of the present invention, belongs to field of water treatment equipment.
Background technology
As first technique unit in city water conventional treatment and advanced treatment of wastewater, flocculation reaction
The treatment effect of device is bigger on the impact of subsequent process unit.It is laggard that pending former water has added coagulant
Entering this reactor and carry out flocculation reaction, colloidal solid and float in former water are fully contacted de-with coagulant
Steady and phase inter coagulation is grown up, and forms size relatively big and have the floccule body of certain settleability, in order to follow-up
These floc settlements and filtration interception can be got off by the technique units such as precipitation and filtration, thus reach clean
Change the purpose of raw water quality.The difference of current agitation mode can be divided into by conventional flocculation reactor according to it
Waterpower flocculation reactor, machinery flocculation reactor.Waterpower flocculation reactor is preferable because of its energy-saving effect, pipe
Reason is safeguarded relatively simple, is most widely used.Traditional waterpower flocculation reactor mainly has dividing plate flocculation reaction
Device, folded plate flocculation reactor, grid flocculation reactor, grizzly bar flocculation reactor etc., former water current pass through
During these reactors, owing to the effect of the waterproofing devices such as dividing plate, flap, grid, grizzly bar made stream disconnected
Face occurs that contraction, expansion promote current to form whirlpool in succession, and these whirlpools agitation water body makes in former water
Colloidal solid and particle and flocculant react de-steady and phase inter coagulation and grow up, formation floccule body.
Traditional waterpower flocculation reactor mainly forms whirlpool by the contraction of current flow section, expansion
Whirlpool, this mode not only whirlpool shapes relatively slow, and produced whirlpool quantity is few, size big, rotation
Speed is slow, and the energy that the whirlpool group therefore formed has is less, and stirring capacity is not strong, therefore flocculating effect
Poor.The most traditional waterpower flocculation reactor is generally first order reaction, its mainly by high speed hydraulic mixing,
Middling speed hydraulic mixing, at a slow speed hydraulic mixing three sections reaction lattice becomes, and this one-level flocculation reaction usually makes
Floccule body poor stability formed in reactor, degree of compaction is not enough, the loosest rupture, after have impact on
The treatment effect of continuous technique unit.Additionally Practical Project also has found that in running and lacks steady flow measure, passes
Still having a number of whirlpool in the water outlet of the waterpower flocculation reactor of system, these whirlpools enter into follow-up heavy
Making current still in turbulent fluctuation state after the reactor of shallow lake, floccule body is difficult to decline precipitation, have impact on precipitation
The sedimentation effect of device.
Summary of the invention
It is an object of the invention to provide a kind of high-efficiency hydraulic flocculation reactor processed for water, at strengthening whirlpool
While whirlpool stirring intensity improves flocculating effect, solve and improve whirlpool for increasing the gathering of former water flocculation body
Whirlpool stirring intensity and cutting down between the whirlpool stirring intensity of former water for strengthening the stable settlement of floccule body
Contradiction, makes former water process through the efficient flocculating of primary flocculation, enhanced flocculation to stable floccule body, Quan Mianti
The flocculating effect that high water processes, lays the foundation for follow-up water treatment process.
A kind of high-efficiency hydraulic flocculation reactor processed for water of the present invention, this reactor column box house
Being composed in series by first, second, third 3 reaction members successively, each reaction member is respectively by two pieces of one-tenth
Vertical unidirectional cambered surface waveform deflector is oppositely arranged, its rear and front end respectively with column casing before and after inwall
Fixing connection, constitutes multiple sections reaction lattice that each reaction member connects from top to bottom, three reactions
Being provided with the by-pass means of varying number and intensity in the sections reaction lattice of unit, the second reaction member sections is anti-
Answer the by-pass means quantity by-pass means increasing number than the first reaction member sections reaction lattice of lattice, whirlpool
Stirring action strengthens;The by-pass means of the 3rd reaction member is compared with the by-pass means number of first and second reaction member
Amount reduces, and whirlpool stirring action weakens;Set respectively bottom first reaction member top and the 3rd reaction member
There are water inlet and outlet, by logical between the first reaction member outlet and the second reaction member water inlet
Road connects, and is connected by passage between the second reaction member outlet and the 3rd reaction member water inlet;Former
The stirring of a large amount of whirlpools that water is formed by the first reaction member by-pass means quickly forms primary flocculate;
Through the whirlpool stirring that the second reaction member by-pass means is more strengthened, then make the primary flocculate formed
It is gathered into more closely knit floccule body further, when this former water enters three reaction members, because of this reaction list
The whirlpool stirring of unit's by-pass means weakens the most gently, and in water, the quantity of whirlpool is significantly cut down, and makes closely knit
Floccule body is able in steady fluidised form current keep stable;It is achieved thereby that former water flocculates through primary, strengthening
Flocculating to the efficient flocculating process of stable floccule body, so far, stable floccule body is along with smooth water flow is from going out
The mouth of a river is flowed out, and lays the foundation for follow-up water treatment process.
Described each reaction member each sections from water inlet to outlet reacts the by-pass means quantity of lattice gradually
Reduce.
The outlet of described first reaction member is that reducing is tubaeform.
The water inlet of described second reaction member is that reducing is tubaeform, outlet is tubaeform for dehiscing.
The water inlet of described 3rd reaction member is tubaeform for dehiscing.
Described 3rd reaction member water inlet and outlet are respectively equipped with porous cowling panel.
The water inlet of described second reaction member forms multiple reducing loudspeaker by triangular prism and its two side
Shape props up hole.
Traditional waterpower flocculation reactor is limited by one-level flocculation reaction by it, the whirlpool not only formed
Stirring intensity causes the most by force flocculating effect the best, and is difficult to solve to improve for increasing the gathering of floccule body
Stirring whirlpool quantity, stirring intensity cut down the number of whirlpool in water with for strengthening the stable settlement of floccule body
Amount reduces stirring intensity, and contradictory problems, the present invention are passed through the reactor of third-order reaction unit, efficient solution by this
Determined this to contradictory problems, improve flocculating effect.
The present invention is by the joint of the paired unidirectional cambered surface waveform deflector composition of third-order reaction unitary reactor
Duan Fanying lattice and the common effect of by-pass means thereof, make former water in the first reaction member because stirring whirlpool in a large number
Whirlpool and quickly de-surely generate floccule body, in the reaction member of the second level by more strong stirring whirlpool
Accelerate floccule body gathering and strengthen its degree of compaction, in third level reaction member then by abatement water in
The quantity of whirlpool and strengthen the stationarity of flow-shape, make closely knit floccule body be able at steady fluidised form current
Middle holding is stable;Achieve former water from primary flocculation, enhanced flocculation and to stablize at the efficient flocculating of floccule body
Reason, thus the flocculating effect of former water handled by General Promotion, lay the foundation for follow-up water treatment process.
Accompanying drawing explanation
Fig. 1 high-efficiency hydraulic of the present invention flocculation reactor structural representation
Detailed description of the invention
Illustrate how the present invention implements in conjunction with accompanying drawing:
A kind of high-efficiency hydraulic flocculation reactor processed for water of the present invention, this reactor column casing Z
Inside, gone here and there by the first reaction member R1, the second reaction member R2 and the 3rd reaction member R3 successively
Joint group becomes, and each reaction member is respectively oppositely arranged by two pieces of pair of vertical unidirectional cambered surface waveform deflector Q,
Its rear and front end is fixing with inwall before and after column casing Z respectively to be connected, and constitutes each reaction member from upper
Multiple sections reaction lattice of lower connection, set in the sections of three reaction members R1, R2, R3 reacts lattice
There is the by-pass means of varying number and intensity, in each sections reaction lattice, be respectively equipped with by-pass means J1~J3,
The by-pass means quantity of the second reaction member R2 sections reaction lattice is reacted than the first reaction member R1 sections
The by-pass means increasing number of lattice, whirlpool stirring action strengthens, wherein the streaming of the first reaction member R1
Device is the round bar J1 that band taper is jagged, and the by-pass means of the second reaction member R2 is the circle of band helical tooth
Bar J2;The by-pass means of the 3rd reaction member R3 subtracts compared with the by-pass means quantity of first and second reaction member
Few, 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 inlet K1 and water outlet
Mouth K6, water inlet K3 bottom outlet K2 and the second reaction member R2 bottom the first reaction member R1
Between connected by passage T1, the second reaction member R2 top outlet K4 and the 3rd reaction member
Connected by passage T2 between the water inlet K5 of R3 top;Former water passes through the first reaction member by-pass means
The stirring of a large amount of whirlpools formed quickly forms primary flocculate;Through the second reaction member by-pass means more
The whirlpool stirring of strengthening, then make the primary flocculate formed be gathered into more closely knit flocculation further
Body, when this former water enters three reaction members, because the whirlpool of this reaction member by-pass means has stirred
Mild reduction, in water, the quantity of whirlpool is significantly cut down, and makes closely knit floccule body be able at steady fluidised form current
Middle holding is stable;It is achieved thereby that former water flocculates through primary, the efficient wadding of enhanced flocculation to stable floccule body
Solidifying process, so far, stable floccule body flows out from outlet along with smooth water flow, for subsequent treatment operation
Provide containing the flow condition stablizing floccule body.
Described each reaction member each sections from water inlet to outlet reacts the by-pass means quantity of lattice gradually
Reduce.
The outlet K2 of described first reaction member R1 is that reducing is tubaeform.
The water inlet K3 of described second reaction member R2 is that reducing is tubaeform, outlet K4 is loudspeaker of dehiscing
Shape.
The water inlet K5 of described 3rd reaction member R3 is tubaeform for dehiscing.
Described 3rd reaction member R3 water inlet K5 and outlet K6 is respectively equipped with porous cowling panel.
The water inlet of described second reaction member R2 forms multiple contracting by triangular prism P with its two side
Tubaeform hole X of mouth.
According to the present invention, the former water containing coagulant flows into the second reaction member from the first reaction member R1
During R2, due to the discharge area of outlet K2, the flow section face of communication channel T1 of R1
Inlet-duct area and all tubaeform hole X gross areas of the water inlet K3 of long-pending, R2 reduce successively, therefore
Flow rate of water flow is gradually increased so that the flow velocity entering the second reaction member R2 relatively greatly thus is conducive to strengthening
The rotary speed of whirlpool in this reaction member, and then the stirring intensity of strengthening whirlpool;
During former water containing coagulant flows into the 3rd reaction member R3 from the second reaction member R2,
The discharge area of outlet K4 of R2, communication channel T2 flow section area, the water inlet K5 of R3
Inlet-duct area and porous cowling panel B1 all perforates gross area increase successively, therefore flow rate of water flow is gradually reduced,
Whirlpool in making the flow velocity entering the 3rd reaction member R3 less thus being conducive to slowing down this reaction member
Rotary speed, and then weaken the stirring intensity of whirlpool, the effect of porous cowling panel B1 simultaneously makes to enter
The whirlpool quantity of R3 also obtains certain abatement;
Former water containing coagulant reacts lattice at each sections passing sequentially through first, second and third reaction member
Processing procedure in, due to the common effect of unidirectional cambered surface waveform deflector and by-pass means, make former water exist
First reaction member R1 quickly takes off surely generate floccule body, in second level reaction because of a large amount of stirring whirlpools
Unit R 2 is accelerated by more strong stirring whirlpool floccule body gathering and strengthen its degree of compaction,
Then the steady of flow-shape is strengthened by cutting down the quantity of whirlpool in water in third level reaction member R3
Property, make closely knit floccule body be able in steady fluidised form current keep stable;Achieve former water to wad a quilt with cotton from primary
Solidifying, enhanced flocculation and stablize floccule body efficient flocculating process.The most comprehensive by above-mentioned third-order reaction
Improve the flocculating effect of handled former water, also have laid a good foundation for follow-up process.
Claims (7)
1. the high-efficiency hydraulic flocculation reactor processed for water, it is characterised in that this reactor column
Shape box house is composed in series by first, second, and third reaction member successively, each reaction member respectively by
Two pieces of pair of vertical unidirectional cambered surface waveform deflectors are oppositely arranged, its rear and front end respectively with column casing before
Rear inwall is fixing to be connected, and constitutes multiple sections reaction lattice that each reaction member connects from top to bottom, three
The by-pass means of varying number and intensity, the second reaction member it is provided with in the sections reaction lattice of individual reaction member
The by-pass means quantity of sections reaction lattice increases than the by-pass means quantity of the first reaction member sections reaction lattice
Many, whirlpool stirring action strengthens;The by-pass means of the 3rd reaction member compared with first and second reaction member around
Stream device quantity reduces, and whirlpool stirring action weakens;At the bottom of first reaction member top and the 3rd reaction member
Portion be respectively equipped with water inlet and outlet, the first reaction member outlet and the second reaction member water inlet it
Between connected by passage, pass through passage between the second reaction member outlet and the 3rd reaction member water inlet
Connect;Former water quickly forms primary by the stirring of a large amount of whirlpools that the first reaction member by-pass means is formed
Flocculate;Through the whirlpool stirring that the second reaction member by-pass means is more strengthened, then at the beginning of making to have been formed
Level flocculate is gathered into more closely knit floccule body further, when this former water enters three reaction members, because of
The whirlpool stirring of the 3rd reaction member by-pass means weakens the most gently, and in water, the quantity of whirlpool significantly disappears
Subtract, make closely knit floccule body be able in steady fluidised form current keep stable;It is achieved thereby that former water is through just
Level flocculation, the efficient flocculating of enhanced flocculation to stable floccule body process.
A kind of high-efficiency hydraulic flocculation reactor processed for water the most according to claim 1, its
Being characterised by, each reaction member each sections from water inlet to outlet reacts the by-pass means quantity of lattice gradually
Reduce.
A kind of high-efficiency hydraulic flocculation reactor processed for water the most according to claim 1, its
Being characterised by, the outlet of the first reaction member is that reducing is tubaeform.
A kind of high-efficiency hydraulic flocculation reactor processed for water the most according to claim 1, its
Being characterised by, the water inlet of the second reaction member is that reducing is tubaeform, outlet is tubaeform for dehiscing.
A kind of high-efficiency hydraulic flocculation reactor processed for water the most according to claim 1, its
Being characterised by, the water inlet of the 3rd reaction member is tubaeform for dehiscing.
A kind of high-efficiency hydraulic flocculation reactor processed for water the most according to claim 1, its
Being characterised by, the 3rd reaction member water inlet and outlet are respectively equipped with porous cowling panel.
A kind of high-efficiency hydraulic flocculation reactor processed for water the most according to claim 1, its
Being characterised by, the water inlet of the second reaction member forms multiple reducing loudspeaker by triangular prism and its two side
Shape props up hole.
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CN104649474B true CN104649474B (en) | 2016-08-24 |
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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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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 |
-
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 |
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