CN207342571U - A kind of composite stirring equipment - Google Patents
A kind of composite stirring equipment Download PDFInfo
- Publication number
- CN207342571U CN207342571U CN201720567196.1U CN201720567196U CN207342571U CN 207342571 U CN207342571 U CN 207342571U CN 201720567196 U CN201720567196 U CN 201720567196U CN 207342571 U CN207342571 U CN 207342571U
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- CN
- China
- Prior art keywords
- paddle
- agitating
- agitating paddle
- diameter
- reaction kettle
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Abstract
The utility model discloses a kind of composite stirring equipment.The composite stirring equipment is arranged in a reaction kettle, which includes an agitating shaft and the anchor formula agitating paddle being arranged on agitating shaft and at least one layer of paddle agitating paddle, and anchor formula agitating paddle is positioned at stirring the tip of the axis；The nominal diameter of agitating shaft is DN20~DN300；The 90%~95% of the diameter of a diameter of reaction kettle of anchor formula agitating paddle, the blade width of anchor formula agitating paddle is the 9%~9.5% of the diameter of reaction kettle；The 30%~80% of the diameter of a diameter of reaction kettle of paddle agitating paddle, the blade width of paddle agitating paddle is the 5%~10% of the diameter of reaction kettle.The composite stirring equipment of the utility model instead of single oar blade type stirring, and stirring and mixing effect is good, can also remove the reactant being attached on reaction kettle kettle wall or the solids for being piled up in bottom while agitating, improves the heat and mass effect of fluid.
Description
Technical field
It the utility model is related to a kind of composite stirring equipment.
Background technology
Under normal circumstances, need to stir when carrying out homogeneous reaction.At present, there is paddle suitable for the agitating device of homogeneous reaction
Formula, frame, anchor formula, rotary propeller type, turbine type, helical-ribbon type, electromagnetic type and ultrasonic type etc..
It is suitable industrially to be selected according to the factor such as the property of material, desired material mixability, energy consumption and cost
Agitating device.Such as single-blade is generally adopted by, it is necessary to carry out stirring at low speed in the reaction process of polyvinyl chloride and chlorine
The stirring of leaf.The shortcomings that being stirred using single-blade formula：Since the volume of reaction kettle is larger, using single blade stirring, effect is stirred
Fruit is bad, and strength of fluid distribution, temperature distributing disproportionation, influence heat and mass in kettle.Therefore, seek suitable for the equal of stirring at low speed
The agitating device of phase reaction is of great significance.
Utility model content
The technical problem to be solved by the utility model is to overcome being stirred for single-blade formula stirring in the prior art
Effect is bad and due to the defects of strength of fluid distribution, temperature distributing disproportionation are so as to influence heat and mass in kettle, there is provided one
Kind composite stirring equipment.The composite stirring equipment of the utility model instead of single oar blade type stirring of reaction kettle, be stirred effect
Fruit is good, can also remove the reactant being attached on reaction kettle kettle wall or the solids for being piled up in bottom while agitating, carry
The high heat and mass effect of fluid.
The utility model is to solve above-mentioned technical problem by following technical proposals.
The utility model provides a kind of composite stirring equipment, and the composite stirring equipment is arranged in a reaction kettle, institute
Stating composite stirring equipment includes an agitating shaft and the anchor formula agitating paddle being arranged on the agitating shaft and at least one layer of paddle
Agitating paddle, the anchor formula agitating paddle are located at the stirring the tip of the axis；The nominal diameter of the agitating shaft is DN20~DN300；
The 90%~95% of the diameter of a diameter of reaction kettle of the anchor formula agitating paddle, the blade width of the anchor formula agitating paddle are
The 9%~9.5% of the diameter of the reaction kettle；The 30% of the diameter of a diameter of reaction kettle of the paddle agitating paddle~
80%, the blade width of the paddle agitating paddle is the 5%~10% of the diameter of the reaction kettle.
In the utility model, known in this field calculated by blender of the nominal diameter of the agitating shaft determines.
In the utility model, the anchor formula agitating paddle is known in this field when being reacted for chliorinated polyvinyl chloride will be described
Anchor formula agitating paddle outer surface sprays PTFE materials, and its purpose is to the Korrosionsmediums such as resistance to chlorine.
In the utility model, the paddle agitating paddle is known in this field when being reacted for chliorinated polyvinyl chloride will be described
Paddle agitating paddle outer surface sprays PTFE materials, and its purpose is to the Korrosionsmediums such as resistance to chlorine.
In the utility model, the number of plies of the paddle agitating paddle can highly be determined according to the autoclave body of the reaction kettle, compared with
It is at least two layers goodly.
In the utility model, the paddle agitating paddle can use the flat paddle formula agitating paddle of this area routine or oblique paddle
Agitating paddle, the angle of inclination of the tiltedly blade of paddle agitating paddle are preferably 30~60 °；It is described tiltedly paddle agitating paddle relative to
The scope of the pitch angle of the agitating shaft is preferably 30~90 °.
In the utility model, it is preferred that the anchor formula agitating paddle and the paddle agitating paddle are between the agitating shaft is first-class
Away from distribution.
In the utility model, the total height of the agitating shaft overall length known in this field for referring to the axis below agitator motor
Degree, it is preferred that the diameter of the total height of the agitating shaft and reaction kettle ratio is 0.5~1.
In the utility model, it is preferred that the composite stirring equipment includes at least one layer of turbine type agitating paddle.
In the utility model, it is preferred that the turbine type agitating paddle is located at the upper end of the agitating shaft；The turbine type is stirred
The blade width for mixing paddle is the 10%~20% of the diameter of the reaction kettle, a diameter of reaction of the turbine type agitating paddle
The 20%~50% of the diameter of kettle.
The positive effect of the utility model is：
The composite stirring equipment of the utility model instead of single oar blade type stirring, and stirring and mixing effect is good, in the same of stirring
When can also remove the reactant being attached on reaction kettle kettle wall or the solids for being piled up in bottom, improve the heat transfer of fluid
Mass transfer effect.
Brief description of the drawings
Fig. 1 is the front view of the composite stirring equipment of embodiment 1 and embodiment 2.
Fig. 2 is the front view of the composite stirring equipment of embodiment 3.
In Fig. 1~2, the reference numerals are as follows：
Flat paddle formula agitating paddle 1 in Fig. 1
Flat paddle formula agitating paddle 2 in Fig. 1
Turbine type agitating paddle 1 in Fig. 2
Flat paddle formula agitating paddle 2 in Fig. 2
Anchor formula agitating paddle 3
Reaction kettle 4
Agitating shaft 5
Feed inlet 6
Manhole 7
Discharge port 8
Embodiment
Name preferred embodiment, and become apparent from intactly illustrating the utility model with reference to attached drawing.
Embodiment 1
NEW TYPE OF COMPOSITE agitating device as shown in Figure 1：Stirred including first layer flat paddle formula agitating paddle 1, second layer flat paddle formula
Paddle 2, anchor formula agitating paddle 3 and agitating shaft 5, anchor formula agitating paddle 3 are located at the end of agitating shaft 5.6 be feed inlet in Fig. 1, and 8 be discharging
Mouthful, 7 be manhole.The diameter of the peaceful paddle agitating paddle 2 of flat paddle formula agitating paddle 1 is the 35% of 4 diameter of reaction kettle, anchor formula agitating paddle
3 uses plus the anchor formula agitating paddle of translamella, the 90% of a diameter of 4 diameter of reaction kettle.First layer flat paddle formula agitating paddle 1, the second layer are put down
Spacing between paddle agitating paddle 2 and anchor formula agitating paddle 3 is the 25% of 4 diameter of reaction kettle.
Start blender, anchor formula agitating paddle 3 starts to slowly run, and surrounding fluid drives in the rotation of anchor formula agitating paddle 3
Under, and then anchor formula agitating paddle 3 starts to rotate.The flat paddle formula agitating paddle 1 and 2 on 3 upper strata of anchor formula agitating paddle, also and then anchor formula agitating paddle
3 rotate, and promote the fluid on upper strata to flow.In this way, the fluid in whole kettle, in the case where the rotation of Combined type stirring device drives,
Start flow circuit mixing, remove the reactant being attached on 4 kettle wall of reaction kettle while agitating or be piled up in consolidating for bottom
Body thing, improves the heat and mass effect of fluid, and stirring and mixing effect is good.
Embodiment 2
Flat paddle formula agitating paddle 1 and 2 in Fig. 1 is replaced with into first layer and the oblique paddle agitating paddle of the second layer respectively, is real
Apply the front view of the composite stirring equipment of example 2.The angle of inclination of the oblique paddle agitating paddle of first layer is 45 °, and a diameter of reaction kettle 4 is straight
The 50% of footpath.The angle of inclination of the oblique paddle agitating paddle of the second layer be 45 °, the 50% of a diameter of 4 diameter of reaction kettle.Anchor formula agitating paddle
3 uses plus the anchor formula agitating paddle of translamella, the 95% of a diameter of 4 diameter of reaction kettle.The oblique paddle agitating paddle of first layer, the oblique paddle of the second layer
Spacing between formula agitating paddle and anchor formula agitating paddle 3 is the 25% of 4 diameter of reaction kettle.
Start blender, anchor formula agitating paddle 3 starts to slowly run, surrounding fluid in the case where the rotation of anchor formula agitating paddle 3 drives,
And then anchor formula agitating paddle 3 starts to rotate.The oblique paddle agitating paddle of first layer and the second layer on 3 upper strata of anchor formula agitating paddle, also and then anchor
Formula agitating paddle 3 rotates, and promotes the fluid on upper strata to flow.In this way, the fluid in whole kettle, in the rotation of Combined type stirring device
Under drive, start flow circuit mixing, remove the reactant being attached on 4 kettle wall of reaction kettle while agitating or be piled up in kettle
The solids at bottom, improves the heat and mass effect of fluid, and stirring and mixing effect is good.
Embodiment 3
NEW TYPE OF COMPOSITE agitating device as shown in Figure 2：Stirred including first layer turbine type agitating paddle 1, second layer flat paddle formula
Paddle 2, anchor formula agitating paddle 3 and agitating shaft 5, anchor formula agitating paddle 3 are located at the end of agitating shaft 5.6 be feed inlet in Fig. 2, and 8 be discharging
Mouthful, 7 be manhole.The width of turbine type agitating paddle 1 is the 20% of 4 diameter of reaction kettle, a diameter of reaction kettle of turbine type agitating paddle 1
The 50% of 4 diameters, the 80% of 4 diameter of a diameter of reaction kettle of flat paddle formula agitating paddle 2, anchor formula agitating paddle 3 is using the anchor for adding translamella
Formula agitating paddle, the 93% of a diameter of 4 diameter of reaction kettle.First layer turbine type agitating paddle 1, second layer flat paddle formula agitating paddle 2 and anchor
Spacing between formula agitating paddle 3 is the 25% of 4 diameter of reaction kettle.
Start blender, anchor formula agitating paddle 3 starts to slowly run, and surrounding fluid drives in the rotation of anchor formula agitating paddle 3
Under, and then anchor formula agitating paddle 3 starts to rotate.The peaceful paddle agitating paddle 2 of the turbine type agitating paddle 1 on 3 upper strata of anchor formula agitating paddle, also with
Anchor formula agitating paddle 3 to rotate, and promote the fluid on upper strata to flow.In this way, the fluid in whole kettle, in Combined type stirring device
Rotate under driving, start flow circuit mixing, remove reactant or the accumulation being attached on 4 kettle wall of reaction kettle while agitating
Solids in bottom, improves the heat and mass effect of fluid, and stirring and mixing effect is good.
The utility model is not limited to the above embodiment, no matter making any change in its shape or structure, all falls within
Within the scope of protection of the utility model.The scope of protection of the utility model is defined by the appended claims, this area
Technical staff on the premise of the principle and essence without departing substantially from the utility model, a variety of changes can be made to these embodiments
More or change, but these change and modification each fall within the scope of protection of the utility model.
Claims (6)
1. a kind of composite stirring equipment, it is characterised in that the composite stirring equipment is arranged in a reaction kettle, described compound to stir
Mixing device includes an agitating shaft and the anchor formula agitating paddle being arranged on the agitating shaft and at least one layer of paddle agitating paddle, institute
State anchor formula agitating paddle and be located at the stirring the tip of the axis；The outer surface of anchor formula agitating paddle is coated with PTFE materials；The paddle is stirred
The outer surface for mixing paddle is coated with PTFE materials；The anchor formula agitating paddle and the paddle agitating paddle are equidistant on the agitating shaft
Distribution；The diameter ratio of the total height of the agitating shaft and the reaction kettle is 0.5~1；The nominal diameter of the agitating shaft is
DN20~DN300；The 90%~95% of the diameter of a diameter of reaction kettle of the anchor formula agitating paddle, the anchor formula agitating paddle
Blade width for the reaction kettle diameter 9%~9.5%；A diameter of reaction kettle of the paddle agitating paddle it is straight
The 30%~80% of footpath, the blade width of the paddle agitating paddle is the 5%~10% of the diameter of the reaction kettle.
2. composite stirring equipment as claimed in claim 1, it is characterised in that the number of plies of the paddle agitating paddle is at least two
Layer.
3. composite stirring equipment as claimed in claim 1, it is characterised in that the paddle agitating paddle for flat paddle formula agitating paddle or
Oblique paddle agitating paddle.
4. composite stirring equipment as claimed in claim 3, it is characterised in that the inclination angle of the tiltedly blade of paddle agitating paddle
Spend for 30~60 °；The tiltedly paddle agitating paddle is 30~90 ° relative to the scope of the pitch angle of the agitating shaft.
5. composite stirring equipment as claimed in claim 1, it is characterised in that the composite stirring equipment includes at least one layer of whirlpool
Wheeled agitating paddle.
6. composite stirring equipment as claimed in claim 5, it is characterised in that the turbine type agitating paddle is located at the agitating shaft
Upper end；The blade width of the turbine type agitating paddle is the 10%~20% of the diameter of the reaction kettle, and the turbine type is stirred
Mix the 20%~50% of the diameter of a diameter of reaction kettle of paddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567196.1U CN207342571U (en) | 2017-05-19 | 2017-05-19 | A kind of composite stirring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567196.1U CN207342571U (en) | 2017-05-19 | 2017-05-19 | A kind of composite stirring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207342571U true CN207342571U (en) | 2018-05-11 |
Family
ID=62361436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720567196.1U Expired - Fee Related CN207342571U (en) | 2017-05-19 | 2017-05-19 | A kind of composite stirring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207342571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663523A (en) * | 2018-12-28 | 2019-04-23 | 南京工业大学 | A kind of Combined stirring paddle |
-
2017
- 2017-05-19 CN CN201720567196.1U patent/CN207342571U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663523A (en) * | 2018-12-28 | 2019-04-23 | 南京工业大学 | A kind of Combined stirring paddle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 |