CN202263534U - Pipeline static mixer - Google Patents

Pipeline static mixer Download PDF

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Publication number
CN202263534U
CN202263534U CN2011203819242U CN201120381924U CN202263534U CN 202263534 U CN202263534 U CN 202263534U CN 2011203819242 U CN2011203819242 U CN 2011203819242U CN 201120381924 U CN201120381924 U CN 201120381924U CN 202263534 U CN202263534 U CN 202263534U
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CN
China
Prior art keywords
runner
water
convergent
flaring
static mixer
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011203819242U
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Chinese (zh)
Inventor
范会生
王波
张海春
陆阿定
郁小芬
孙兆栋
孙保库
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Zhejiang Marine Development Research Institute
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Zhejiang Marine Development Research Institute
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Priority to CN2011203819242U priority Critical patent/CN202263534U/en
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Publication of CN202263534U publication Critical patent/CN202263534U/en
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Abstract

The utility model relates to a pipeline static mixer which is used in a flocculating device in water treatment equipment and is used for sufficiently mixing a flocculant and raw water, is used for solving the technical problems of complicated structure, high production cost and high operation energy consumption in the prior art, and provides a pipeline static mixer with simple structure, easiness in production and low in operation energy consumption. The pipeline static mixer comprises a mixer pipeline body, wherein the mixer pipeline body comprises a water-chemical mixing region, the flow channel of the water-chemical mixing region is formed by alternately connecting a plurality of gradual reduced flow channels and gradual expanded flow channels in a downstream flow direction, and a flow stirring structure is arranged on the surface of the flow channel in the water-chemical mixing region. When the pipeline static mixer works, the speed and directions of water flow at each position in the water-chemical mixing region continuously change, and the flow stirring structure can effectively prevent the formation of a stable laminar layer on the surface of the flow channel; therefore, high-strength turbulence and micro vortex are easily generated in each position of the water-chemical mixing region, thus the mixing effect of raw water and the flocculant is improved and the addition amount of the flocculant is reduced.

Description

A kind of pipeline static mixer
Technical field
The utility model relates to water-treatment technology field, especially relate to a kind of be used for flocculation deposition apparatus, make flocculant and the well-mixed pipeline static mixer of former water.
Background technology
In the flocculation deposition apparatus system of water treatment; The former water water inlet pipe of flocculation deposition apparatus of being everlasting is provided with the mixing arrangement of flocculant and former water, is used to make the full and uniform mixing of former water and flocculant, forms and get into the flocculation deposition apparatus main body behind a kind of micro-floccule again and carry out further flocculation sediment and handle.
, publication number open on 08 11st, 2010 is that the Chinese patent file that CN 201543393U, name are called " a kind of pipeline static mixer device " discloses a kind of pipeline static mixer; Mainly include drug tube, body, it is characterized in that: also comprise diffusing cone cap, reduced pipe, mixing orifice plate, KXQ spheroid filler, screen, reduced pipe; Described diffusing cone cap and drug tube are fixedly connected on reduced pipe; Reduced pipe links to each other with body, mixes the junction that orifice plate is fixed on reduced pipe and body, is provided with several KXQ spheroid fillers in the body, and screen is located between body and the reduced pipe.The problem that this pipeline static mixer device exists is: complex structure, and manufacturing cost is high, and fluid flow resistance in pipeline is big, and therefore turn round the energy consumption height.
Summary of the invention
The utility model mainly is to solve the existing in prior technology complex structure; Manufacturing cost is high; Fluid flow resistance in pipeline is big, and the energy consumption high-technology problem that therefore turns round provides a kind of simple in structure, easy to manufacture, low pipeline static mixer of running energy consumption.
The used technical scheme of the utility model is: a kind of pipeline static mixer, comprise blender pipeline body, and blender pipeline body comprises into water dosing district, water medicine mixed zone and exhalant region; The water inlet dosing is fixed with chemical feed pipe in the district, and water medicine mixed zone runner is alternately linked to each other with the flaring runner by some convergent runners by Parallel to the flow direction and constitutes, and the surface of convergent runner and flaring runner is provided with the wake turbulence structure.
The essence of the mixed problem of former water and flocculant is the diffusion problem of coagulant hydrolysate in former water; The effect of mixing depends on the stability of flow in the water medicine mixed zone, and the speed difference between the current is big more; Flow is more disorderly, and mixed effect is good more.The runner of the utility model water medicine mixed zone is alternately linked to each other with the flaring runner by some convergent runners by Parallel to the flow direction and constitutes; The flowing velocity of current and direction are in the continuous change procedure everywhere in the water medicine mixed zone; Set wake turbulence structure on the water passage surface of water medicine mixed zone; Can prevent on water passage surface to form stable laminar flow layer, thus in the water medicine mixed zone everywhere current all be in unsettled flow regime, help producing high-intensity turbulent flow micro-vortex everywhere in water medicine mixed zone; Thereby improve the mixed effect of former water and flocculant, save the injected volume of flocculant.The utility model water medicine mixed zone runner is alternately linked to each other with the flaring runner by some convergent runners and constitutes, and water medicine mixed zone water passage surface is equipped with the wake turbulence structure, and compared with prior art simple in structure, processing and manufacturing is easy, and operation energy consumption is lower.
As preferably, said convergent runner and flaring runner are the truncated cone-shaped runner.This preferred version, convergent runner and flaring runner are the truncated cone-shaped runner, and promptly their shaft section is isosceles trapezoid, and is simple in structure, and processing and manufacturing is easy, helps reducing the cost of manufacture of blender.
As preferably; Set wake turbulence structure is the more lip-deep convexities of convergent runner and flaring runner on the surface of convergent runner and flaring runner; The runner axis has formed several protruding rings to these convexities in corresponding water passage surface upper edge, and the convexity on same convergent runner and the same flaring water passage surface on adjacent two protruding rings is interspersed.This preferred version, wake turbulence is effective, helps improving the water medicine mixed effect of mixed zone.
As preferably, wake turbulence structure set on the surface of convergent runner and flaring runner is for being located at convergent runner and the lip-deep cascade ring of flaring runner.This preferred version, simple in structure, handling ease, low cost of manufacture.
As preferably, water medicine mixed zone is made up of combined flow channel districts that several link to each other in order, and each combined flow channel district comprises a convergent runner and a flaring runner, and the small end of the small end of convergent runner and flaring runner docks and links to each other.This preferred version, simple in structure, handling ease, low cost of manufacture.
The beneficial effect that brings of the utility model is: water medicine mixed zone runner is alternately linked to each other with the flaring runner by some convergent runners by Parallel to the flow direction and constitutes; Water medicine mixed zone water velocity and water (flow) direction everywhere is in the continuous change procedure; Set wake turbulence structure on the surperficial upper surface of convergent runner and flaring runner; Can prevent on corresponding water passage surface, to form stable laminar flow layer, thus in the water medicine mixed zone everywhere current all be in unsettled flow regime, help in water medicine mixed zone, producing high-intensity turbulent flow micro-vortex; Thereby improve the mixed effect of former water and flocculant, save the injected volume of flocculant.The utlity model has simple in structurely, processing and manufacturing is easy, the lower characteristics of long journey energy consumption.
Description of drawings
Fig. 1 is embodiment one structural representation of the utility model;
Fig. 2 is the structural representation in the embodiment two combined flow channel districts of the utility model.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment one:
As shown in Figure 1, the utility model comprises blender pipeline body, and blender pipeline body comprises into water dosing district 1, water medicine mixed zone 2 and exhalant region 3; Be fixed with two chemical feed pipes 1.1 in the water inlet dosing district 1; Water medicine mixed zone 2 is made up of three combined flow channel districts 2.1 that link to each other in order, and each combined flow channel district 2.1 comprises a convergent runner 2.1.1 and a flaring runner 2.1.2, the small end butt joint of the small end of convergent runner 2.1.1 and flaring runner 2.1.2; Convergent runner 2.1.1 and flaring runner 2.1.2 are the truncated cone-shaped runner; The shaft section that is them is isosceles trapezoid; Respectively be provided with level Four ladder ring type wake turbulence structure on the surface of convergent runner 2.1.1 and flaring runner 2.1.2, to prevent on water passage surface, forming laminar flow layer.Present embodiment, said cascade ring is made by convergent runner 2.1.1 and the turning of flaring runner 2.1.2 one.Except that the used integrative-structure of this way of example, said cascade ring also can be through being set section that leg-of-mutton some adaptive annulus are fixed to successively on the surface of convergent runner 2.1.1 and flaring runner 2.1.2 and make.Between three combined flow channel districts 2.1 and combined flow channel district 2.1 and intaking accordingly all adopts adpting flange to link to each other between dosing district 1 or the exhalant region 3.
Embodiment two:
As shown in Figure 2; Embodiment two is with embodiment one structural difference; The surface of the convergent runner 2.1.1 in the combined flow channel district 2.1 of embodiment two and flaring runner 2.1.2 is provided with some protruding 2.1.3 and constitutes the wake turbulence structure that prevents on water passage surface, to form laminar flow layer; The runner axis has formed several protruding rings to these protruding 2.1.3 in corresponding water passage surface upper edge, and the protruding 2.1.3 on same convergent runner 2.1.1 and the same flaring runner 2.1.2 surface on adjacent two protruding rings is interspersed.Present embodiment, protruding 2.1.3 are cylindrical protrusions, and the surface weldering of each protruding 2.1.3 and convergent runner 2.1.1 and flaring runner 2.1.2 connects together.Except that the cylindrical protrusions that this instance adopts, protruding 2.1.3 can also be forms such as prismatic convexity, truncated cone-shaped convexity, conical protrusions, prismoid shaped convexity and pyramid convexity.

Claims (5)

1. a pipeline static mixer comprises blender pipeline body, and blender pipeline body comprises into water dosing district (1), water medicine mixed zone (2) and exhalant region (3); Be fixed with chemical feed pipe (1.1) in the water inlet dosing district (1); It is characterized in that: water medicine mixed zone (2) runner is pressed Parallel to the flow direction by some convergent runners (2.1.1) and flaring runner (2.1.2) formation that alternately links to each other, and the surface of convergent runner (2.1.1) and flaring runner (2.1.2) is provided with the wake turbulence structure.
2. a kind of pipeline static mixer according to claim 1 is characterized in that: said convergent runner (2.1.1) and flaring runner (2.1.2) are the truncated cone-shaped runner.
3. a kind of pipeline static mixer according to claim 1 and 2; It is characterized in that: set wake turbulence structure is convergent runner (2.1.1) and more lip-deep convexities of flaring runner (2.1.2) (2.1.3) on the surface of convergent runner (2.1.1) and flaring runner (2.1.2); The runner axis has formed several protruding rings to these convexities (2.1.3) in corresponding water passage surface upper edge, and the convexity (2.1.3) on same convergent runner (2.1.1) and same flaring runner (2.1.2) surface on adjacent two protruding rings is interspersed.
4. a kind of pipeline static mixer according to claim 1 and 2 is characterized in that: wake turbulence structure set on the surface of convergent runner (2.1.1) and flaring runner (2.1.2) is for being located at convergent runner (2.1.1) and the lip-deep cascade ring of flaring runner runner (2.1.2).
5. a kind of pipeline static mixer according to claim 1 and 2; It is characterized in that: water medicine mixed zone (2) is made up of several combined flow channel districts (2.1) that link to each other in order; Each combined flow channel district (2.1) comprises a convergent runner (2.1.1) and a flaring runner (2.1.2), the small end butt joint of the small end of convergent runner (2.1.1) and flaring runner (2.1.2).
CN2011203819242U 2011-10-10 2011-10-10 Pipeline static mixer Expired - Fee Related CN202263534U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203819242U CN202263534U (en) 2011-10-10 2011-10-10 Pipeline static mixer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203819242U CN202263534U (en) 2011-10-10 2011-10-10 Pipeline static mixer

Publications (1)

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CN202263534U true CN202263534U (en) 2012-06-06

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103908908A (en) * 2014-03-31 2014-07-09 北京恩瑞达科技有限公司 Screw type static mixer
CN109453709A (en) * 2018-12-26 2019-03-12 江苏康鹏农化有限公司 A kind of novel automation pestsides synthesis agitating device
CN109499109A (en) * 2018-12-29 2019-03-22 欧基(上海)环保科技有限公司 It is a kind of using air as the coagulative precipitation device of power source
CN109701409A (en) * 2019-02-02 2019-05-03 中国农业大学 Venturi mixer
CN113842833A (en) * 2021-11-16 2021-12-28 葛绍根 Unpowered dynamic variable diffuser

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103908908A (en) * 2014-03-31 2014-07-09 北京恩瑞达科技有限公司 Screw type static mixer
CN109453709A (en) * 2018-12-26 2019-03-12 江苏康鹏农化有限公司 A kind of novel automation pestsides synthesis agitating device
CN109499109A (en) * 2018-12-29 2019-03-22 欧基(上海)环保科技有限公司 It is a kind of using air as the coagulative precipitation device of power source
CN109701409A (en) * 2019-02-02 2019-05-03 中国农业大学 Venturi mixer
CN113842833A (en) * 2021-11-16 2021-12-28 葛绍根 Unpowered dynamic variable diffuser
CN113842833B (en) * 2021-11-16 2024-01-19 葛绍根 Unpowered dynamic variable diffuser

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120606

Termination date: 20141010

EXPY Termination of patent right or utility model