CN101618899A - Y-shaped fin contact flocculator and sewage treatment system - Google Patents
Y-shaped fin contact flocculator and sewage treatment system Download PDFInfo
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- CN101618899A CN101618899A CN200910101379A CN200910101379A CN101618899A CN 101618899 A CN101618899 A CN 101618899A CN 200910101379 A CN200910101379 A CN 200910101379A CN 200910101379 A CN200910101379 A CN 200910101379A CN 101618899 A CN101618899 A CN 101618899A
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Abstract
The invention relates to a Y-shaped fin contact flocculator and a sewage treatment system. The Y-shaped fin contact flocculator is formed by mainly assembling a left stainless steel bracket, a right stainless steel bracket and at least three layers of fin combined parts, wherein each layer is at least provided with two fin combined parts; each fin combined part is formed by three Y-shaped vanes and fixed on a supporting shaft, and upper layer of fin combined parts and lower layer of fin combined parts are in crossed arrangement. The sewage treatment system of the Y-shaped fin contact flocculator comprises a sewage treatment flocculation basin which is divided into 12-18 grids; one Y-shaped fin contact flocculator is arranged on each grid and comprises three stages or four stages, each stage is provided with 4 to 5 Y-shaped fin contact flocculators according to the hydraulic flow rate, and the flow rate of each stage is gradually reduced. The Y-shaped fin contact flocculator and the sewage treatment system have the characteristics of simple structure, convenient use, favorable using effect, and the like.
Description
Technical field
What the present invention relates to is a kind of flocculator, especially a kind ofly is exclusively used in Y type fin contact flocculator and the Sewage treatment systems that sewage disposal is used, and belongs to a kind of efficient water treating equipment and application thereof.
Background technology
In giving water treatment, begin till produce the macrobead throw out whole process the coagulating treatment process from former water dosing coagulant.Whole process comprises two stages, at first is that colloidal solid takes off surely.(particle is little of the colloid scope in water, be diameter 3 μ m when following, because " pedesis " causes colloidal solid to be in uniform and stable dispersion state, water body produces muddy, even the turbidity filter effect is extremely limited, must make small-particle become the big colloid-stabilised state that breaks away from).Second stage is flocculation, promptly takes off the process that colloidal solid after steady aggregates into the macrobead throw out.Traditional flocculation process has: mechanical stirring; Grid shrinks and sudden enlargement; Utilize hydraulic pressure to stir; The eddy flow or the like of boring a hole repeatedly.Not only flocculation time long (meaning that equipment volume increases), power consumption increase, simultaneously poor effect.According to traditional flocculator, waved plate flocculator, circulatior clarifier, perforation eddy flow flocculator, the turbidity of water is at 3-5mg/L after flocculate and clarify filters, tiny particle in water removal still not yet in effect is described, so the new and effective flocculator of development is the needs of water technology development, also is an urgent demand of water treating equipment enterprise self-growth.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, and provide a kind of surface water that is used for to handle and waste water recycling, colloidal solid in the water is taken off rapidly surely, through fully collision, and phase mutual coagulation fast under the effect of flocculation agent, alumen ustum changes from small to big and sedimentation, thereby reaches the Y type fin contact flocculator and the Sewage treatment systems of suspended impurity purpose in the efficient removal water.
The objective of the invention is to finish by following technical solution, it mainly by about two stainless steel stents, and rack-mount, at least three layers, every layer have at least two vane cluster components to assemble.
Described every vane cluster component is Y type blade by three and constitutes and be fixed on the bolster two-layer up and down vane cluster component arranged crosswise.
Described vane cluster component is in the 120 degree angles of cut by three fins and constitutes, and 3-4 props up the vane cluster component and constitutes one deck, and 5-6 layer vane cluster component is fixedly mounted on the support by bolster and constitutes a Y type fin contact flocculator.
A kind of Sewage treatment systems of using described Y type fin contact flocculator, this system comprises a sewage disposal flocculation basin, and described flocculation basin is divided into the 12-18 lattice, and a described Y type fin contact flocculator is installed on every lattice.
Described Y type fin contact flocculator is divided into three grades or level Four by the waterpower flow velocity, every grade of 4-5 platform, and every grade of flow velocity successively decreases successively.
The equal repeated multiple times change of described waterpower fluidised form flows to up and down, and promptly every grade of waterpower has from top to bottom from bottom to top flow direction variation again more than twice.
The present invention finds out the bottleneck that it influences technological process by traditional flocculation sediment technology is carried out technical Analysis; Described flocculator must make water-borne glue body particle improve the collision probability, but must not destroy basic hydraulics again simultaneously.Y type fin cardinal principle of the present invention is: utilize the stirring property effect of particle collision and border to break away from theory, Parallel to the flow direction is arranged flocculator (make integral device according to the flocculation basin gap size, skewer is gone in the pond) in flocculation basin.Every flocculator is arranged 4-5 layer fin, fin is " Y " type or " Y " type, make the following current current when fin, produce the high frequency whirlpool, flocculation agent fully contacts with the water small particles, because airfoil becomes three 120 °, the particle collision probability heightens in the water, at the utmost point particle is taken off surely, and produce closely knit alumen ustum.
Characteristics such as compared with prior art, the present invention has simple in structure, and is easy to use, and result of use is good are 200t/hr as handling the water yield, and delivery turbidity≤0.5mg/L after flocculation, precipitation, sand filtration has obtained very satisfied effect.The former water subject range of Y type contact flocculator is 20-280mg/L, almost topped surface water turbidity scope and sewage disposal second pond delivery turbidity scope, reuse after surface water processing of adaptation every profession and trade and the advanced treatment of wastewater, application prospect light.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the flocculation sedimentation tank structural representation that the present invention is equipped with Y type fin contact flocculator.
Embodiment
The present invention will be described in detail below in conjunction with accompanying drawing: shown in Figure 1, Y type fin contact flocculator of the present invention mainly by about two stainless steel stents 1, and be installed on the support 1, at least three layers, every layer have at least two vane cluster components 2 to assemble.Every vane cluster component 2 is Y type blade 3 by three and constitutes and be fixed on the bolster 4 two-layer up and down vane cluster component arranged crosswise.Described vane cluster component 2 is in the 120 degree angles of cut by three blades 3 and constitutes, and 3-4 props up vane cluster component 2 and constitutes one deck, and 5-6 layer vane cluster component 2 is fixedly mounted on the support 1 by bolster 4 and constitutes a playscript with stage directions invents described Y type fin contact flocculator 5.
Y type fin contact flocculator of the present invention is assembled by 5～6 layers, every layer 3～4 vane cluster component.Every vane cluster component is Y type blade by three, is fixed on the bolster, and the angle of cut between three fins is 120 °, two layers of vane cluster component up and down, arranged crosswise.All there is stainless steel bolt at fin bolster two, is assembled into a Y type fin contact flocculator after fixing with stainless steel stent.
Shown in Figure 2, the Sewage treatment systems of use Y type fin contact flocculator of the present invention, this system comprises a sewage disposal flocculation basin 6, and described flocculation basin 6 is divided into the 12-18 lattice, and a described Y type fin contact flocculator 5 is installed on every lattice.
Described Y type fin contact flocculator 5 is divided into three grades or level Four by the waterpower flow velocity, every grade of 4-5 platform, and every grade of flow velocity successively decreases successively; The equal repeated multiple times change of described waterpower fluidised form flows to up and down, and promptly every grade of waterpower has from top to bottom from bottom to top flow direction variation again more than twice.Water inlet pipe 7, distribution apparatus 8, V-arrangement sloping plate deposition equipment 9 in addition shown in Fig. 2, rising pipe 10.
Specific embodiment also comprises: flocculation agent is added by line mixer, after the preliminary mixing of line mixer, enter the one-level flocculation, (the one-level flocculation divides the 4-5 lattice), current from top to bottom, from bottom to top pass through Y type contact flocculator again, because the special construction of Y type contact flocculation, make that particle hightails colloidal state in the water, small-particle from different directions mutually collision forms macrobead, alumen ustum changes from small to big; Enter secondary flocculation (dividing the 4-5 lattice equally), secondary flocculation current macroscopic view flow velocity is the 75-70% of one-level flow velocity, and behind Y type contact flocculator, it is big that alumen ustum further becomes; Enter three grades of flow velocitys of three grades of flocculations (dividing the 4-5 lattice equally) and be about 50% of one-level flow velocity, three grades of flocculators are according to the raw water turbidity situation, can put several lattice Y type contact flocculators less, the macrobead alumen ustum is carried the continuous sedimentation of mud (being discharged by the mud valve self-timing) secretly in three grades of flocculation processes, three grades of flocculation water outlets enter swash plate or tube settler, general turbidity＜the 3mg/L of settling tank water leg water outlet, enter sand filtration (can match) again with rapid filter, valveless water filter device or single-valve filter, water outlet guarantees that turbidity is lower than 1mg/L in the water after sand filtration, is generally below the 0.5mg/lL.Raw water turbidity subject range is 20-280mg/L, almost topped surface water turbidity scope and sewage disposal second pond delivery turbidity scope.
Key of the present invention has three: the one, and hydraulic classification is generally adopted three grades.Every grade of flow velocity successively decreases, and close alumen ustum is progressively become greatly and is not pulverized; The 2nd, change of flow state, promptly every grade of waterpower has from top to bottom from bottom to top flow direction variation again more than 2 times; The 3rd, the shape of fin.Y type fin is optimized definite after several fin simultaneous tests.Every Y type fin contact flocculator is by 5～6 layers, and the cross arrangement of every layer of 3～4 vane cluster component forms.It is stainless steel weldering system that Y type fin adopts highstrenghtpiston, support, corrosion-resistant, intensity is high, long service life.
Y type fin flocculator adopts the stainless steel rectangular support frame, and fin adopts high-strength cylindrical plastic to support, and length is determined by process calculation.Be generally 600-1500 and mill three grooves that fold 120 ° along the cylinder length direction, skewer is gone into fin and is welded, be fixed on the stainless steel stent with stainless steel bolt then, every Y type fin flocculator divides 5～6 layers, 3～4 every layer Y type vane cluster components, 15～24 vane cluster components altogether are staggered between two-layer.
Y type fin contact flocculator is installed in the flocculation basin, and flocculation basin is divided into 12-18 lattice (the lattice number is determined by process calculation).Every in principle lattice are installed a Y type fin contact flocculator.All Y type fin contact flocculators are divided into three grades (every grade of 4-5 platforms) by the waterpower flow velocity, and the one-level flow velocity is the fastest, and secondary takes second place, and three grades are more taken second place, and as the raw water turbidity height, can increase one-level.Every grade of Y type contact flocculator width difference is to adapt to each self-flow rate.
Every equal repeated multiple times change of Y type fin contact flocculator waterpower fluidised form flows to up and down, and purpose is to make former water-borne glue body particle take off steady rapidly and raising collision probability.The after-acceleration sedimentation of changing from small to big of flocculation granule sludge enters the discharging of flocculation basin bottom.
Y type fin contact flocculator of the present invention is applicable to the surface water purifying treatment of different turbidity, is suitable for the advanced treatment and reclamation of Sewage treatment systems second pond water outlet simultaneously.
Claims (6)
1, a kind of Y type fin contact flocculator, it is characterized in that it mainly by about two stainless steel stents (1), and be installed in support (1) go up, at least three layers, every layer have at least two vane cluster components (2) to assemble.
2, Y type fin contact flocculator according to claim 1 is characterized in that described every vane cluster component (2) is Y type blade (3) by three and constitutes and be fixed on the bolster (4) two-layer up and down vane cluster component (2) arranged crosswise.
3, Y type fin contact flocculator according to claim 1 and 2, it is characterized in that described vane cluster component (2) is in the 120 degree angles of cut by three blades (3) and constitutes, 3-4 props up vane cluster component (2) and constitutes one deck, and 5-6 layer vane cluster component (2) is fixedly mounted on the support (1) by bolster (4) and constitutes a Y type fin contact flocculator.
4, a kind of Sewage treatment systems of using as Y type fin contact flocculator as described in the claim 1-3, this system comprises a sewage disposal flocculation basin, and described flocculation basin is divided into the 12-18 lattice, and a described Y type fin contact flocculator is installed on every lattice.
5, the Sewage treatment systems of Y type fin contact flocculator according to claim 4 is characterized in that described Y type fin contact flocculator is divided into three grades or level Four by the waterpower flow velocity, every grade of 4-5 platform, and every grade of flow velocity successively decreases successively.
6, according to the Sewage treatment systems of claim 4 or 5 described Y type fin contact flocculators, it is characterized in that the equal repeated multiple times change of described waterpower fluidised form flows to up and down, promptly every grade of waterpower has from top to bottom from bottom to top flow direction variation again more than twice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910101379A CN101618899A (en) | 2009-08-03 | 2009-08-03 | Y-shaped fin contact flocculator and sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910101379A CN101618899A (en) | 2009-08-03 | 2009-08-03 | Y-shaped fin contact flocculator and sewage treatment system |
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| CN101618899A true CN101618899A (en) | 2010-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910101379A Pending CN101618899A (en) | 2009-08-03 | 2009-08-03 | Y-shaped fin contact flocculator and sewage treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771568A (en) * | 2012-10-18 | 2014-05-07 | 郑州江宇水务工程有限公司 | Spinning type micro-vortex flocculation device |
| CN107720911A (en) * | 2017-11-15 | 2018-02-23 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | Natural mixing stirring device and potassium permanganate composites |
-
2009
- 2009-08-03 CN CN200910101379A patent/CN101618899A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771568A (en) * | 2012-10-18 | 2014-05-07 | 郑州江宇水务工程有限公司 | Spinning type micro-vortex flocculation device |
| CN107720911A (en) * | 2017-11-15 | 2018-02-23 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | Natural mixing stirring device and potassium permanganate composites |
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Application publication date: 20100106 |