CN207056366U - A kind of twisted blade double helix ribbon agitator - Google Patents
A kind of twisted blade double helix ribbon agitator Download PDFInfo
- Publication number
- CN207056366U CN207056366U CN201720930008.7U CN201720930008U CN207056366U CN 207056366 U CN207056366 U CN 207056366U CN 201720930008 U CN201720930008 U CN 201720930008U CN 207056366 U CN207056366 U CN 207056366U
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- CN
- China
- Prior art keywords
- stirring vane
- hurricane band
- main shaft
- band
- hurricane
- Prior art date
- 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
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Abstract
It the utility model is related to a kind of twisted blade double helix ribbon agitator, including main shaft, the first hurricane band, the second hurricane band, 360 ° centered on main shaft annular arrays of first hurricane band and the second hurricane band are uniformly distributed, first hurricane band and the second hurricane band rotate around the spindle one week, main shaft periphery is provided with stirring vane, stirring vane root is connected with main shaft, stirring vane end and the first hurricane band or the second spiral band connection, stirring vane distorts around own axes, and the torsion angle of stirring vane root is more than stirring vane end and reverses angle.Stirring vane is strip and distorted around own axes in the utility model, the torsion angle of stirring vane root is more than stirring vane end and reverses angle, gradually changing for this angle across blade span contributes to being uniformly distributed for speed, so that vane efficiency maximizes and reduces the stress across blade span, mixing is more uniform, improves the service life of integral device.
Description
Technical field
High viscosity mixing equipment and technology is the utility model is related to, more particularly to a kind of twisted blade double helix ribbon blender
Device.
Background technology
Liquid mixing is process industry inalienable part, and is come for the blender as mixing heavy viscous material
Say, raw material can be largely moved to the other end by it from one end of container.
Double helix ribbon-type blender is a kind of blender for being used in industry mix heavy viscous material and liquid.In double helix
Screw rod or band in, two hurricane bands are attached to central shaft, allow raw material to move to another side from a direction in rotary course
To making raw material be well mixed in a short time.In common helical mixer, band is connected to frequently by bar or flat blade
Central shaft, but this can reduce overall mixing efficiency.In addition, when blade is rotated with fixed angle, sophisticated speed is higher than root,
Because compared with the part of root of blade, in time per unit, tip portion need to cover more distances.The change of this speed
Cause the span skewness of blade.It is uneven that this feature does not only result in VELOCITY DISTRIBUTION, and blade can be applied bigger
Stress, maximum in vane tip, root is minimum.This nonuniform speed distribution through blade span even can cause flowing
Internal mixing is uneven, and applies more high stresses in blade span.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of twisted blade double helix ribbon agitator.
Technical scheme is used by the utility model solves its technical problem：A kind of twisted blade double helix ribbon blender
Device, including main shaft, the first hurricane band set around main shaft spiral, the second hurricane band around the setting of main shaft spiral, first spiral shell
Rotation 360 ° centered on main shaft annular arrays of band and second hurricane band are uniformly distributed, first hurricane band and the second spiral
Band rotation direction is identical, and first hurricane band and second hurricane band rotate a circle around the main shaft, the main shaft periphery edge
The main-shaft axis direction is equidistantly provided with stirring vane, and the stirring vane root is connected with the main shaft, the stirring vane
End and first hurricane band or the second spiral band connection, the stirring vane is strip and distorted around own axes, described
The torsion angle of stirring vane root be more than the stirring vane end reverse angle, the incline direction of the stirring vane with its institute
The first hurricane band or the second hurricane band incline direction for stating connection are consistent.
Stirring vane is strip and distorted around own axes that the torsion angle of the stirring vane root is more than in above-mentioned design
Angle is reversed in the stirring vane end, and gradually changing for this angle across blade span contributes to being uniformly distributed for speed,
So that vane efficiency maximizes and reduces the stress across blade span, mixing is more uniform, improves making for integral device
Use the life-span.
As the further improvement of the design, the every main shaft is provided with 10 stirring vanes, per two panels stirring vane
For one group, two stirring vanes in every group of stirring vane are made 360 ° of annular arrays around the main shaft and are uniformly distributed, in every group
A piece of stirring vane and the first spiral band connection, another stirring vane and the second spiral band connection, stress are put down in every group
Weighing apparatus, moment of torsion are cancelled out each other.
As the further improvement of the design, first hurricane band and the second hurricane band and coupled paddle
Piece is integrated, and only hurricane band does not provide stable support, and all stirring vanes can all regard a single agitator as.
As the further improvement of the design, the inclination angle of the stirring vane end and connected first hurricane band or
The inclination angle of the junction of second hurricane band is identical, transitions smooth, prevents fluid from being accumulated in junction, stirs.
As the further improvement of the design, the stirring vane width is less than the 1/8 of stirring vane rotating diameter, is easy to
Stirring is to expect the flowing of body.
As the further improvement of the design, first hurricane band and the second hurricane band axially have constant spiral shell along main shaft
Away from and width, first hurricane band and the second spiral bandwidth are identical with stirring vane width, are easy to the uniform of stirring vane
Stress and stirring vane seamlessly transit with the first hurricane band and the second hurricane band.
The beneficial effects of the utility model are：Stirring vane is strip and distorted around own axes, institute in the utility model
State stirring vane root torsion angle be more than the stirring vane end reverse angle, this angle across blade span it is gradual
Change contributes to being uniformly distributed for speed, so that vane efficiency maximizes and reduces the stress across blade span, mixes
More uniformly, the service life of integral device is improved.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is front schematic view of the present utility model.
Fig. 3 is schematic top plan view of the present utility model.
Fig. 4 is stirring vane torsion angle schematic diagram of the present utility model.
1. main shaft in figure, 2. first hurricane bands, 3. second hurricane bands, 4. stirring vanes.
Embodiment
The utility model, illustrative examples therein are described in detail below in conjunction with accompanying drawing and specific embodiment
And explanation is only used for explaining the utility model, but it is not intended as to restriction of the present utility model.
Embodiment：A kind of twisted blade double helix ribbon agitator, including main shaft 1, the first spiral around the setting of the spiral of main shaft 1
The second hurricane band 3 set with 2, around the spiral of main shaft 1, during first hurricane band 2 is with main shaft 1 with second hurricane band 3
360 ° of annular arrays of the heart are uniformly distributed, and first hurricane band 2 is identical with the rotation direction of the second hurricane band 3, the He of the first hurricane band 2
Second hurricane band 3 is rotated a circle around the main shaft 1, and the periphery of main shaft 1 is equidistantly provided with along the axis direction of main shaft 1
Stirring vane 4, the root of stirring vane 4 are connected with the main shaft 1, the end of stirring vane 4 and first hurricane band 2
Or second hurricane band 3 connect, the stirring vane 4 be strip and around own axes distort, the torsion of the root of stirring vane 4
Angle is more than the end of stirring vane 4 and reverses angle, the incline direction of the stirring vane 4 and the first spiral with connection its described
Band 2 or second hurricane band, 3 incline directions are consistent
Stirring vane 4 is strip and distorted around own axes that the torsion angle of the root of stirring vane 4 is big in above-mentioned design
Angle is reversed in the end of stirring vane 4, gradually changing for this angle across blade span contributes to uniformly dividing for speed
Cloth, so that vane efficiency maximizes and reduces the stress across blade span, mixing is more uniform, improves integral device
Service life.
As the further improvement of the design, the every main shaft 1 is provided with 10 stirring vanes 4, per two panels paddle
Piece 4 is one group, and two stirring vanes 4 in every group of stirring vane 4 are made 360 ° of annular arrays around the main shaft 1 and are uniformly distributed, often
A piece of stirring vane 4 in group is connected with the first hurricane band 2, and another stirring vane 4 connects with second hurricane band 3 in every group
Connect, stress balance, moment of torsion is cancelled out each other.
As the further improvement of the design, the hurricane band 3 of the first hurricane band 2 and second and coupled stirring
Blade 4 is integrated, and only hurricane band does not provide stable support, and all stirring vanes 4 can all regard one as and individually stir
Mix device.
As the further improvement of the design, inclination angle and connected first hurricane band 2 of the end of stirring vane 4
Or second hurricane band 3 junction inclination angle it is identical, transitions smooth, prevent fluid junction accumulate, stir.
As the further improvement of the design, the width of stirring vane 4 is less than the 1/8 of the rotating diameter of stirring vane 4, just
It is to expect the flowing of body in stirring.
As the further improvement of the design, the hurricane band 3 of the first hurricane band 2 and second axially has perseverance along main shaft 1
Constant pitch and width, the width of 2 and second hurricane band of the first hurricane band 3 is identical with the width of stirring vane 4, is easy to stirring vane
4 uniform stressed and stirring vane 4 seamlessly transits with the first hurricane band 2 and the second hurricane band 3.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (6)
- A kind of 1. twisted blade double helix ribbon agitator, it is characterised in that the first spiral set including main shaft, around main shaft spiral 360 ° centered on main shaft of band, the second hurricane band set around main shaft spiral, first hurricane band and second hurricane band Annular array is uniformly distributed, and first hurricane band and the second hurricane band rotation direction are identical, first hurricane band and described second Hurricane band rotates a circle around the main shaft, and the main shaft periphery is equidistantly provided with stirring vane, institute along the main-shaft axis direction State stirring vane root to be connected with the main shaft, the stirring vane end connects with first hurricane band or the second hurricane band Connect, the stirring vane is strip and distorted around own axes that the torsion angle of the stirring vane root is more than the paddle Angle is reversed in piece end, and the incline direction of the stirring vane with the first hurricane band of connection its described or the second hurricane band with tilting Direction is consistent.
- 2. a kind of twisted blade double helix ribbon agitator according to claim 1, it is characterized in that, set on the every main shaft There are 10 stirring vanes, be one group per two panels stirring vane, two stirring vanes in every group of stirring vane are made around the main shaft 360 ° of annular arrays are uniformly distributed, a piece of stirring vane and the first spiral band connection in every group, another paddle in every group Piece and the second spiral band connection.
- 3. a kind of twisted blade double helix ribbon agitator according to claim 1, it is characterized in that, first hurricane band and Second hurricane band is integrated with coupled stirring vane.
- 4. a kind of twisted blade double helix ribbon agitator according to claim 1, it is characterized in that, the stirring vane end Inclination angle it is identical with the inclination angle of connected first hurricane band or the junction of the second hurricane band.
- 5. a kind of twisted blade double helix ribbon agitator according to claim 1, it is characterized in that, the stirring vane width Less than the 1/8 of stirring vane rotating diameter.
- 6. a kind of twisted blade double helix ribbon agitator according to claim 1, it is characterized in that, first hurricane band and Second hurricane band axially has constant pitch and width, first hurricane band and the second spiral bandwidth and paddle along main shaft Piece width is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720930008.7U CN207056366U (en) | 2017-07-28 | 2017-07-28 | A kind of twisted blade double helix ribbon agitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720930008.7U CN207056366U (en) | 2017-07-28 | 2017-07-28 | A kind of twisted blade double helix ribbon agitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207056366U true CN207056366U (en) | 2018-03-02 |
Family
ID=61516843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720930008.7U Expired - Fee Related CN207056366U (en) | 2017-07-28 | 2017-07-28 | A kind of twisted blade double helix ribbon agitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207056366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376691A (en) * | 2017-07-28 | 2017-11-24 | 苏州勃朗科技股份有限公司 | A kind of twisted blade double helix ribbon agitator |
-
2017
- 2017-07-28 CN CN201720930008.7U patent/CN207056366U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376691A (en) * | 2017-07-28 | 2017-11-24 | 苏州勃朗科技股份有限公司 | A kind of twisted blade double helix ribbon agitator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20200728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |