CN104826512A - Swirl static mixer with perforated plates - Google Patents
Swirl static mixer with perforated plates Download PDFInfo
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- CN104826512A CN104826512A CN201510187971.6A CN201510187971A CN104826512A CN 104826512 A CN104826512 A CN 104826512A CN 201510187971 A CN201510187971 A CN 201510187971A CN 104826512 A CN104826512 A CN 104826512A
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- porous plate
- dextrorotation
- handed
- porous
- distance rod
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Abstract
The invention discloses a swirl static mixer with perforated plates, and relates to a fluid mixing device. The swirl static mixer with perforated plates comprises a tube, perforated plates and a distance rod, wherein holes in a left spiral perforated plate (2) and a right spiral perforated plate (3) are reverse in inclined angle direction; circular holes for mounting the distance rod (4) are formed in the perforated plates (2) and (3); the distance rod (4) is inserted into the circular holes for positioning of the perforated plates (2) and (3) in a welding mode in the axial direction and the peripheral direction; and outer edges of the perforated plates (2) and (3) are tightly fitted with the inner wall of the tube (1). The swirl static mixer with perforated plates not only are suitable for a circular straight tube, but also can be applied to mounting pipelines, such as a square straight tube, a specially-shaped tube, and a bent tube. The attenuating property of swirl between the perforated plates is fully applied to reduce fluid flow resistance while the mixing effects are improved.
Description
Technical field
The present invention relates to a kind of fluid mixer, particularly relate to a kind of porous plate cyclone-static blender.
Background technology
At present, porous plate is mainly used in Hydrodynamic cavitation and differential pressure flowmeter two aspects.As the restricting element of low cost, porous plate has reliable working performance, many advantages such as cheap.Compared with Venturi tube, in equipment of Hydrodynamic Cavitation, under the same terms, porous plate device is suitable for producing strong cavitation effect, and has structure feature that is simple and that easily regulate; In differential pressure flowmeter, porous plate had both had the good characteristic of traditional standard orifice plate, advantages such as overcoming again the defect of standard orifice plate, have that certainty of measurement is high, reproducible, straight length requirement is low, permanent compression loss is low, range ratio is wide and the Reynolds number scope of application is wide.These application have taken into full account the throttling action of orifice plate, but orifice plate is as overcurrent element, and hole is also the circulation passage of fluid.
The Typical Representative of cyclone-static blender is twisted piece type static mixer.When fluid enters twisted piece type static mixer along pipeline, under twisted blade effect, inner fluid passage forms Secondary Flow---eddy flow in mobile section direction, causes very strong shearing force to act on fluid thus, thus make the discreet portions of fluid divided, and then realize augmentation of heat transfer and mass transfer.Compare conventional agitator, static mixer has the advantages such as flow process is simple, compact conformation, good mixing property, less energy consumption, security is high, operating flexibility is large, installation and repairing is convenient.From existing static mixer-type, also do not have a kind of static mixer can take into account the installation of the pipelines such as round straight tube, square straight tube, special pipe, bend pipe.
Under the prerequisite utilizing cyclone-static blender general principle, invention is a kind of, and to be suitable for pipeline scope comparatively wide, processing and manufacturing and to install easy new type static mixer be necessary.
Summary of the invention
The object of the present invention is to provide a kind of porous plate cyclone-static blender, blender inner fluid of the present invention forms eddy flow, without flow dead, the radial difference of effective elimination fluid in pipe, increase less turbulence, improve heat transfer and mass transfer effect, be suitable for pipeline scope wider.
The object of the invention is to be achieved through the following technical solutions:
A kind of porous plate cyclone-static blender, described blender comprises pipe, porous plate and distance rod, on left-handed porous plate and dextrorotation porous plate, the direction, inclination angle in hole is contrary, the circular hole installing distance rod is left in the middle of left-handed porous plate and dextrorotation porous plate, insert distance rod and locate with the axial and circumferential of welding manner to left-handed porous plate and dextrorotation porous plate, the outer rim of left-handed porous plate and dextrorotation porous plate and the inwall of pipe fit tightly; On left-handed porous plate and dextrorotation porous plate, the number of openings should more than 3, and incline direction is identical, and circumference is uniform, forms a hybrid element; Adjacent two left-handed porous plates and dextrorotation porous plate circumferentially offset angular are arranged.
Described a kind of porous plate cyclone-static blender, the multiple distance rod of described mixer configuration, its length=adjacent porous distance between plates × (a porous plate Shuo – 1).
Described a kind of porous plate cyclone-static blender, the entirety that described left-handed porous plate and dextrorotation porous plate and distance rod are welded is inserted after in mixing tube, should be welded and fixed in its end and tube wall.
Described a kind of porous plate cyclone-static blender, the perforate arrangement mode on described left-handed porous plate and dextrorotation porous plate, at least 3 angling holes form a combination, and multiple identical combination is circumferentially uniformly distributed.
Advantage of the present invention and effect are:
1. the heat transfer of porous plate cyclone-static blender of the present invention and mass-transfer efficiency high.Because the inclination inducing fluid in multiple hole forms eddy flow, make the fluid transposition regularly of tube center and tube wall, effectively eliminate the radial difference of fluid, the less turbulence of enhance fluid, and then improve mixed effect;
2. porous plate cyclone-static mixer structure of the present invention is simple, and processing and manufacturing is simple, and multiple orifice plate welds formation entirety with distance rod;
3. porous plate cyclone-static blender of the present invention is applicable to the installation of the pipelines such as circle straight tube, bend pipe, square tube, special pipe, can be used for various industrial circle;
4. porous plate cyclone-static blender of the present invention is the inclination inducing fluid formation eddy flow in multiple hole, and between orifice plate, fully apply the Decay Rate of eddy flow, flow resistance is little;
5. porous plate cyclone-static blender of the present invention alternative mechanical agitation autoclave reactor, makes flow reactor;
Porous plate cyclone-static blender of the present invention, for different application scenarios and operating condition, can change quantity and the arrangement mode in hole, be optimized design to structure, realizes the object of strengthening mixing.
Accompanying drawing explanation
Fig. 1 is porous plate cyclone-static hybrid element perspective view of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 (a) and Fig. 3 (b) is adjacent two orifice plate direction view of the present invention;
The incline direction schematic partial sectional view that Fig. 4 (a) and Fig. 4 (b) is each hole in adjacent two orifice plates of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, the present invention is described in detail.
As shown in Fig. 1 ~ 4: porous plate cyclone-static blender provided by the present invention, comprise pipe (1), the contrary left-handed porous plate (2) of incline direction in hole and dextrorotation porous plate (3), distance rod (4) for axial and circumferential location between porous plate.
N number of angling hole arranged by each porous plate, and between hole, angle is 360 °/N, and draw ratio (the adjacent distance of two porous plates and the diameter ratio of porous plate) is got between 1:1 ~ 5:1.Also leave the circular hole installing distance rod in the middle of porous plate, insert distance rod and with welding manner positioning perforated plate, must ensure between porous plate and distance rod solid and reliable.
On each porous plate, the number of openings should more than 3, and incline direction is identical, and circumference is uniform, forms a hybrid element; Distance between the quantity of each hybrid element perforate, diameter, angle of inclination and adjacent two porous plates is determined by factors such as blender diameter, mixed effect and fluid resistances.The outline of porous plate should fit with mixing tube inwall, and gap ensures to be not more than 2mm.Adjacent porous plate axial spacing error is within ± 3mm, and the certain angle α that circumferentially staggers, if each porous plate has N number of hole, then and α=180 °/N.
Distance rod can adopt round steel or steel pipe, depending on the diameter of blender, can configure multiple distance rod, its length=adjacent porous distance between plates × (a porous plate Shuo – 1).Adopt during steel pipe and its two ends should be shut, in case fluid short circuit.
Whole hybrid element (entirety that all porous plates and distance rod are welded) is inserted after in mixing tube, should be welded and fixed in its end and tube wall.
Static mixer of the present invention can be arranged vertically, horizontally disposed, be in tilted layout, or vertically, level, inclination combination arrange; Can be single hop or multistage combination; During multistage combination, section docks or adopts tube connector to be connected with intersegmental employing, and connected mode can adopt welding, Flange joint or be threaded; Section is same with in intersegmental tube connector can insert porous plate, requires that the angle of bend of tube connector is less than or equal to 180 °, realizes the object continuing strengthening fluid mixing.
Embodiment one
Porous plate cyclone-static blender, the length of pipe (1) is 1000mm, and external diameter is 48mm, and wall thickness is 4mm.Inside set the diameter of distance rod (4) as 4mm, length 964mm.To arrange 17 diameters be 39mm thickness is the porous plate of 4mm, adjacent two porous plates (2) and (3) be spaced apart 60mm.Each porous plate 4 diameters that are uniformly distributed along the circumference are the hole (center circle diameter 24mm) of 10mm.Angle γ=9 ° between axially bored line and porous plate, axially bored line projects and angle β=45 ° of adjacent two hole lines on porous plate, and adjacent two porous plates circumferentially offset angular α=45 ° are arranged.
Embodiment two
Embodiment two is substantially identical with embodiment one, and difference is: combined by four sections of pipes (1) and three sections of 180 ° of bend pipes, tube pitch is 150mm.The porous plate of four sections of pipes (1) arranges with embodiment one completely the same.In every section of bend pipe, arrange the porous plate 4 identical with embodiment one, adjacent two porous plates (2) and (3) are along bend pipe center line arc length interval 60mm.
Embodiment three
Porous plate cyclone-static blender, the length 3000mm of pipe (1), external diameter 219mm, wall thickness 9mm.Inside set the diameter of four distance rods (4) as 10mm, length 2710mm, wherein porous plate center arrangement 1, center circle diameter 100mm uniform 3 at the gap location in hole.Arranging 10 diameters is 200mm, and thickness is the porous plate of 10mm, adjacent two porous plates (2) and (3) be spaced apart 300mm.Each porous plate 3 diameters that are first uniformly distributed along the circumference are the hole (center circle diameter 60mm) of 40mm, then 8 diameters that are uniformly distributed along the circumference are the hole (center circle diameter 150mm) of 40mm.Angle γ=12 ° between axially bored line and porous plate, axially bored line projects and angle β=60 ° of adjacent two hole lines on porous plate, and adjacent two porous plates circumferentially offset angular α=45 ° are arranged.
Embodiment four
Embodiment four is substantially identical with embodiment three, and difference is: inside establish five distance rods (4), wherein porous plate center arrangement 1, center circle diameter 150mm uniform 4 at the gap location in hole.Each porous plate is uniformly distributed along the circumference 4 groups of holes (every group switching centre circular diameter 100mm), often group by 4 with the uniform diameter of group switching centre for 30mm inclined hole.The axis often organizing single hole in hole projects and angle β=60 ° with two hole lines adjacent in group on porous plate, and adjacent two porous plates circumferentially offset angular α=45 ° are arranged.
Embodiment five
Embodiment five is substantially identical with embodiment four, and difference is: pipe (1) is the square tube of 140 × 140.Inside establish five distance rods (4), wherein porous plate center arrangement 1, center circle diameter 90mm uniform 4 at the gap location in hole.The uniform 4 groups of holes of each porous plate (every group switching centre circular diameter 100mm), often group by 4 with the uniform diameter of group switching centre for 30mm inclined hole (there is incomplete situation in indivedual hole).
Claims (4)
1. a porous plate cyclone-static blender, it is characterized in that, described blender comprises pipe, porous plate and distance rod, the direction, inclination angle in left-handed porous plate (2) and the upper hole of dextrorotation porous plate (3) is contrary, the circular hole installing distance rod (4) is left in the middle of left-handed porous plate (2) and dextrorotation porous plate (3), insert distance rod (4) and locate with the axial and circumferential of welding manner to left-handed porous plate (2) and dextrorotation porous plate (3), the outer rim of left-handed porous plate (2) and dextrorotation porous plate (3) and the inwall of pipe (1) fit tightly, the upper the number of openings of left-handed porous plate (2) and dextrorotation porous plate (3) should more than 3, and incline direction is identical, and circumference is uniform, forms a hybrid element, adjacent two left-handed porous plates (2) and dextrorotation porous plate (3) circumferentially offset angular are arranged.
2. a kind of porous plate cyclone-static blender according to claim 1, is characterized in that, the multiple distance rod of described mixer configuration (4), its length=adjacent porous distance between plates × (a porous plate Shuo – 1).
3. a kind of porous plate cyclone-static blender according to claim 1, it is characterized in that, described left-handed porous plate (2) and dextrorotation porous plate (3) are inserted after in mixing tube with the entirety that distance rod (4) is welded, and should be welded and fixed in its end and pipe (1) inwall.
4. a kind of porous plate cyclone-static blender according to claim 1, it is characterized in that, perforate arrangement mode on described left-handed porous plate (2) and dextrorotation porous plate (3), at least 3 angling holes form a combination, and multiple identical combination is circumferentially uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510187971.6A CN104826512A (en) | 2015-04-21 | 2015-04-21 | Swirl static mixer with perforated plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510187971.6A CN104826512A (en) | 2015-04-21 | 2015-04-21 | Swirl static mixer with perforated plates |
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| Publication Number | Publication Date |
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| CN104826512A true CN104826512A (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510187971.6A Pending CN104826512A (en) | 2015-04-21 | 2015-04-21 | Swirl static mixer with perforated plates |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823873A (en) * | 2017-01-13 | 2017-06-13 | 山东明睿环保科技有限公司 | Exempt from the external force miscible device of efficient air water |
| CN107020030A (en) * | 2017-05-02 | 2017-08-08 | 华南农业大学 | The board-like online medicine mixer of spiral bee-hole and online medicine spraying system mixed in real time |
| CN108533422A (en) * | 2018-01-23 | 2018-09-14 | 中国第汽车股份有限公司 | A kind of Alcohol engines water mixing spraying system and water mixing injection method |
| CN109248598A (en) * | 2018-11-15 | 2019-01-22 | 霸州市辉月网络技术有限公司 | A kind of building coating mixing arrangement |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB292592A (en) * | 1927-06-24 | 1929-09-05 | Gaston Slooine Paul De Bethune | |
| CN101992038A (en) * | 2009-08-28 | 2011-03-30 | 陈黄传 | Spiral-flow sectional tube type liquid stirring device |
| CN202921247U (en) * | 2012-12-06 | 2013-05-08 | 沈如华 | Coating stirring paddle |
| CN103230749A (en) * | 2013-04-22 | 2013-08-07 | 沈阳化工大学 | Parallel double-spiral plate type static mixer |
| CN203342694U (en) * | 2013-06-28 | 2013-12-18 | 普罗旺斯番茄制品（天津）有限公司 | Stirring mechanism of stirring tank |
| CN204672153U (en) * | 2015-04-21 | 2015-09-30 | 沈阳化工大学 | A kind of porous plate cyclone-static blender |
-
2015
- 2015-04-21 CN CN201510187971.6A patent/CN104826512A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB292592A (en) * | 1927-06-24 | 1929-09-05 | Gaston Slooine Paul De Bethune | |
| CN101992038A (en) * | 2009-08-28 | 2011-03-30 | 陈黄传 | Spiral-flow sectional tube type liquid stirring device |
| CN202921247U (en) * | 2012-12-06 | 2013-05-08 | 沈如华 | Coating stirring paddle |
| CN103230749A (en) * | 2013-04-22 | 2013-08-07 | 沈阳化工大学 | Parallel double-spiral plate type static mixer |
| CN203342694U (en) * | 2013-06-28 | 2013-12-18 | 普罗旺斯番茄制品（天津）有限公司 | Stirring mechanism of stirring tank |
| CN204672153U (en) * | 2015-04-21 | 2015-09-30 | 沈阳化工大学 | A kind of porous plate cyclone-static blender |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823873A (en) * | 2017-01-13 | 2017-06-13 | 山东明睿环保科技有限公司 | Exempt from the external force miscible device of efficient air water |
| CN107020030A (en) * | 2017-05-02 | 2017-08-08 | 华南农业大学 | The board-like online medicine mixer of spiral bee-hole and online medicine spraying system mixed in real time |
| CN108533422A (en) * | 2018-01-23 | 2018-09-14 | 中国第汽车股份有限公司 | A kind of Alcohol engines water mixing spraying system and water mixing injection method |
| CN109248598A (en) * | 2018-11-15 | 2019-01-22 | 霸州市辉月网络技术有限公司 | A kind of building coating mixing arrangement |
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Application publication date: 20150812 |
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| RJ01 | Rejection of invention patent application after publication |