CN209348640U - Reaction kettle is used in a kind of production of base polyurethane prepolymer for use as - Google Patents
Reaction kettle is used in a kind of production of base polyurethane prepolymer for use as Download PDFInfo
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- CN209348640U CN209348640U CN201822224308.0U CN201822224308U CN209348640U CN 209348640 U CN209348640 U CN 209348640U CN 201822224308 U CN201822224308 U CN 201822224308U CN 209348640 U CN209348640 U CN 209348640U
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- China
- Prior art keywords
- tank body
- reaction kettle
- inner tank
- polyurethane prepolymer
- spindle
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a kind of base polyurethane prepolymer for use as production reaction kettles, belong to reaction kettle field, base polyurethane prepolymer for use as production reaction kettle includes outer tank body, inner tank body inside outer tank body, live spindle inside inner tank body, the interlayer cavity for storing liquid and inner tank body being heated or cooled is formed between inner tank body and outer tank body, it further include the revolving hollow spindle inside inner tank body, the both ends of revolving hollow spindle pass through sealing bearing and are connected with the side wall of inner tank body, the both ends of revolving hollow spindle are connected with interlayer cavity, live spindle is connected by driving gear set with revolving hollow spindle, the first blade is provided in live spindle, the second blade is provided on revolving hollow spindle.Base polyurethane prepolymer for use as disclosed by the utility model production reaction kettle, can be directly heated or be cooled down to the feed liquid of reaction kettle inner hub location, be heated or cooled that speed is fast, and the stirring of different directions can be carried out to feed liquid, be stirred more abundant.
Description
Technical field
The utility model relates to reaction kettle fields more particularly to a kind of production of base polyurethane prepolymer for use as to use reaction kettle.
Background technique
Dewatered polyalcohols and excessive diisocyanate, which carry out nucleophilic addition, can produce base polyurethane prepolymer for use as, gather
The production of urethane performed polymer need to be completed in a kettle, under normal circumstances, although diisocyanate and polyalcohols reaction are heat releases
Reaction, but initial reaction is slower, needs to heat, and provides certain starting energy to system.In a large amount of progress of reaction, reaction swashs
Strong, heat release aggravation needs that equipment is asked to remove a large amount of reaction heat in time at this time, in order to avoid generate unnecessary side reaction.But it is existing
Reaction kettle be difficult to that directly the feed liquid of reaction kettle inner hub location is directly heated or cooled down, it is slower to cool and heat speed,
Cool and heat it is ineffective, influence reaction be normally carried out.
In addition, during reaction kettle internal-response, because stirring the single mixing direction generally axially rotated, so that stirring
Mix insufficient, polyalcohols mixes unevenly with diisocyanate, is unfavorable for normal, the quick progress of reaction, influences production efficiency.
Utility model content
For overcome the deficiencies in the prior art, the technical problem to be solved by the utility model is to propose a kind of polyurethane
Performed polymer production reaction kettle, can be directly heated or be cooled down to the feed liquid of reaction kettle inner hub location, be heated or cooled
Speed is fast, and the stirring of different directions can be carried out to feed liquid, stirs more abundant.
The technical scheme adopted by the utility model is
A kind of base polyurethane prepolymer for use as production reaction kettle provided by the utility model, including outer tank body, it is set to the outer tank
Inner tank body, the live spindle inside the inner tank body in internal portion, form between the inner tank body and the outer tank body and use
It further include the rotation sky inside the inner tank body in storage liquid and to the interlayer cavity that the inner tank body is heated or cooled
Mandrel, the both ends of the revolving hollow spindle pass through sealing bearing and are connected with the side wall of the inner tank body, and the rotation is hollow
The both ends of axis are connected with the interlayer cavity, and the live spindle is connected by driving gear set with the revolving hollow spindle
It connects, the first blade is provided in the live spindle, the second blade is provided on the revolving hollow spindle.
As the further improvement of this programme, the axis of the live spindle is parallel with the axis of the inner tank body, institute
State the axis of revolving hollow spindle and the axis perpendicular of the live spindle.
As the further improvement of this programme, the driving gear set includes the first cone tooth in the live spindle
Wheel, the second bevel gear on the revolving hollow spindle, the first bevel gear are meshed with the second bevel gear.
As the further improvement of this programme, the axis of the revolving hollow spindle intersects with the axis of the live spindle,
The bottom end of the live spindle is arranged in the first bevel gear, and the first bevel gear is located at the upper of the second bevel gear
Side.
As the further improvement of this programme, the two sides on the revolving hollow spindle positioned at the driving gear set are respectively provided with
There is second blade.
As the further improvement of this programme, first blade include the connector sleeve being socketed in the live spindle,
Several primary blades on the connector sleeve, the back blades in the primary blades, the back blades and the main lobe
Piece is perpendicular.
As the further improvement of this programme, the top of the inner tank body is provided with top pressure closure, the top pressure closure
Bottom outer-edge is provided with flange connector, and the top outer rim of the outer tank body is provided with lower flange connector, the upper flange connector
It is connected with the lower flange connector by bolt.
As the further improvement of this programme, driving motor is provided on the top pressure closure, the driving motor moves
Power output end is connected with the top of the live spindle.
As the further improvement of this programme, the top of the top pressure closure is fixed with motor support base, the driving motor
It is fixed on the motor support base.
As the further improvement of this programme, the sidewall bottom of the outer tank body is provided with to be connected with the interlayer cavity
Inlet tube, the top side wall of the outer tank body is provided with the outlet tube being connected with the interlayer cavity.
Compared with prior art, the utility model has the beneficial effects that
A kind of base polyurethane prepolymer for use as production reaction kettle provided by the utility model, by the way that outer tank body and inner tank body is arranged,
The interlayer cavity that inner tank body is heated or cooled is formed between two tank bodies, and is arranged in the inside of inner tank body and is connected with interlayer cavity
Logical revolving hollow spindle, can make the liquid flow in interlayer cavity cross revolving hollow spindle inside and directly internally tank interior center
The feed liquid of position is heated or cooled, and solves the problems, such as that the heating of inner tank body inside center feed liquid is slow or cooling is slow, in realization
Feed liquid in tank body is rapidly heated or cools down；
Live spindle drives revolving hollow spindle rotation by driving gear set, and the first blade is arranged in live spindle,
Second blade is set on revolving hollow spindle, and the first blade and the second blade rotate simultaneously, and rotation centerline is perpendicular, make
The whirlpool that the whirlpool of one blade rotation generation and the rotation of the second blade generate mutually is hit, so that feed liquid be made sufficiently, quickly to mix, is stirred
It mixes more uniform；
And second blade play the conductive force to revolving hollow spindle while rotating, Stirring and it is thermally conductive simultaneously into
Row, so that internal tank interior feed liquid is heated or cooled more quickly.
Detailed description of the invention
Fig. 1 is a kind of structure of the base polyurethane prepolymer for use as production reaction kettle provided in specific embodiment of the present invention
Schematic diagram.
In figure:
1, outer tank body；2, inner tank body；3, live spindle；4, interlayer cavity；5, revolving hollow spindle；6, bearing is sealed；7, it passes
Moving gear group；31, the first blade；51, the second blade；71, first bevel gear；72, second bevel gear；310, connector sleeve；311,
Primary blades；312, back blades；21, top pressure closure；210, upper flange connector；10, lower flange connector；8, driving motor；9, motor
Support；11, inlet tube；12, outlet tube.
Specific embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art and technical solution are briefly described, it should be apparent that, it is described below
Attached drawing be only some embodiments of the utility model, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, it can also be obtained according to these attached drawings other attached drawings.
The present invention will be further described with reference to the accompanying drawing.
As shown in Figure 1, a kind of base polyurethane prepolymer for use as production reaction kettle provided in this embodiment, including outer tank body 1, it is set to
Inner tank body 2 inside outer tank body 1, the live spindle 3 inside inner tank body 2 are formed between inner tank body 2 and outer tank body 1 and are used for
The interlayer cavity 4 for storing liquid and inner tank body 2 being heated or cooled, the sidewall bottom of outer tank body 1 are provided with and 4 phase of interlayer cavity
The inlet tube 11 of connection, the top side wall of outer tank body 1 are provided with the outlet tube 12 being connected with interlayer cavity 4, the bottom of outer tank body 1
End is provided with the drainage conduit being connected with the inside of inner tank body 2, further includes the revolving hollow spindle 5 inside inner tank body 2, rotation
The both ends of hollow shaft 5 pass through sealing bearing 6 and are connected with the side wall of inner tank body 2, and the both ends of revolving hollow spindle 5 are and interlayer cavity
Body 4 is connected, and the liquid flow in interlayer cavity 4 can be made to cross the inside of revolving hollow spindle 5 and directly to 2 inside center position of inner tank body
The feed liquid set is heated or cooled, and is solved the problems, such as that the heating of 2 inside center feed liquid of inner tank body is slow or cooling is slow, is realized inner canister
Feed liquid in body 2 is rapidly heated or cools down, and live spindle 3 is connected by driving gear set 7 with revolving hollow spindle 5, driving cog
Wheel group 7 includes the first bevel gear 71 in live spindle 3, the second bevel gear 72 on revolving hollow spindle 5, the first cone
Gear 71 is meshed with second bevel gear 72, and the axis of revolving hollow spindle 5 intersects with the axis of live spindle 3, first bevel gear
71 are arranged in the bottom end of live spindle 3, can be stably driven with the rotation of revolving hollow spindle 5, and first bevel gear 71 is located at the second cone tooth
The top of wheel 72, the axis of live spindle 3 is parallel with the axis of inner tank body 2, the axis and live spindle 3 of revolving hollow spindle 5
Axis perpendicular, be provided with the first blade 31 in live spindle 3, the second blade 51, the first leaf be provided on revolving hollow spindle 5
Piece 31 and the second blade 51 carry out the stirring of different directions, the rotation of the rotation centerline of the first blade 31 and the second blade 51 simultaneously
Turning that center line is perpendicular, the rotation of the first blade 31 generates axial whirlpool, and the rotation of the second blade 51 generates radial whirlpool, and two
Whirlpool is mutually hit, and can be quickly sufficiently mixed feed liquid, is uniformly mixed polyalcohols with diisocyanate, conducive to reaction high efficiency into
Row, effectively improves production efficiency, and the second blade 51 plays the conductive force to revolving hollow spindle 5 while rotating, rotates
Stirring carries out simultaneously with thermally conductive, so that being heated or cooled more quickly to 2 internal feed liquid of inner tank body.
To improve the uniformity stirred to feed liquid in inner tank body 2, further, transmission gear is located on revolving hollow spindle 5
The two sides of group 7 are provided with the second blade 51, and two second blades 51 are located at the lower section two sides of the first blade 31, in the second blade 51
When rotating simultaneously with the first blade 51, the first blade 51 carries out axis stirring, two second blades 51 to the top feed liquid of inner tank body 2
Radial stirring is carried out to the lower part two sides of inner tank body 2, the feed liquid in inner tank body 2 is stirred completely in place, effectively improves feed liquid
Mixing uniformity, further, the first blade 31 include the connector sleeve 310 being socketed in live spindle 3, are set to connector sleeve 310
On several primary blades 311, the back blades 312 in primary blades 311, back blades 312 and primary blades 311 are perpendicular, main
Blade 311 and back blades 312 rotate simultaneously, can enhance the first blade 31 to the stirring intensity of feed liquid, fill feed liquid mixing more
Divide uniform.
To guarantee the sealing performance inside inner tank body 2, further, the top of inner tank body 2 is provided with top pressure closure 21, close
The bottom outer-edge of capping cover 21 is provided with flange connector 210, and the top outer rim of outer tank body 1 is provided with lower flange connector 10, on
It is connected between flange connector 210 and lower flange connector 10 by bolt, convenient for the disassembly and installation of top pressure closure 21, and can be protected
The sealing performance inside inner tank body 2 is demonstrate,proved, top pressure closure 21 is provided with feeding port, convenient for the additive that investment is low dose of.
Driving motor 8, driving electricity are further provided on top pressure closure 21 for the rotation convenient for driving live spindle 3
The power output end of machine 8 is connected with the top of live spindle 3, can drive to fast and stable live spindle 3 to rotate, top pressure closure
21 top is fixed with motor support base 9, and driving motor 8 is fixed on motor support base 9, and the stability of driving motor 8 can be improved.
At work, each material is put into inner tank body 2 with reaction kettle for base polyurethane prepolymer for use as production, and connects sealing top
Lid 21, from inlet tube 11 to interlayer cavity 4 input heating liquid, and from outlet tube 12 export, liquid constantly flow to inner tank body 2 into
Row heating, can be improved the reaction rate of diisocyanate and polyalcohols, is worked by driving motor 8 and live spindle 3 is driven to rotate, rotation
Turning main shaft 3 drives the rotation of the first blade 31 to be stirred the top of inner tank body 2, and live spindle 3 drives first bevel gear 71 to revolve
Turn, first bevel gear 71 drives second bevel gear 72 to rotate, and makes the feed liquid of 51 Stirring inner tank body of the second blade, 2 lower part, makes
Feed liquid is sufficiently mixed, and the heating liquid in interlayer cavity 4 enters revolving hollow spindle 5 to the material of 2 inner hub location of inner tank body simultaneously
Liquid is heated, make to heat it is more uniform, improve heating effect, proceed to certain time in reaction, from inlet tube 11 to interlayer
Cavity 4 inputs coolant liquid, and exports from outlet tube 12, and coolant liquid constantly flows the heat for taking away inner tank body 2, cooled down, and prevents
Only the internal-response of inner tank body 2 is fierce and generate side reaction, and it is right that the coolant liquid in interlayer cavity 4 enters revolving hollow spindle 5 simultaneously
The feed liquid of 2 inner hub location of inner tank body is cooled down, and feed liquid can be quickly cooled down, and guarantees that the normal table of reaction carries out.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (10)
1. a kind of base polyurethane prepolymer for use as production reaction kettle including outer tank body (1), is set to the outer tank body (1) internal inner canister
Body (2) is set to the inner tank body (2) internal live spindle (3), is formed between the inner tank body (2) and the outer tank body (1)
Interlayer cavity (4) for storing liquid and the inner tank body (2) being heated or cooled, it is characterised in that:
It further include the revolving hollow spindle (5) internal set on the inner tank body (2)；
The both ends of the revolving hollow spindle (5) pass through sealing bearing (6) and are connected with the side wall of the inner tank body (2)；It is described
The both ends of revolving hollow spindle (5) are connected with the interlayer cavity (4)；
The live spindle (3) is connected by driving gear set (7) with the revolving hollow spindle (5)；
The first blade (31) are provided on the live spindle (3)；
The second blade (51) are provided on the revolving hollow spindle (5).
2. a kind of base polyurethane prepolymer for use as production reaction kettle according to claim 1, it is characterised in that:
The axis of the live spindle (3) is parallel with the axis of the inner tank body (2)；
The axis of the revolving hollow spindle (5) and the axis perpendicular of the live spindle (3).
3. a kind of base polyurethane prepolymer for use as production reaction kettle according to claim 2, it is characterised in that:
The driving gear set (7) includes the first bevel gear (71) being set on the live spindle (3), is set to the rotation sky
Second bevel gear (72) in mandrel (5)；
The first bevel gear (71) is meshed with the second bevel gear (72).
4. a kind of base polyurethane prepolymer for use as production reaction kettle according to claim 3, it is characterised in that:
The axis of the revolving hollow spindle (5) intersects with the axis of the live spindle (3)；
Bottom end of first bevel gear (71) setting in the live spindle (3)；
The first bevel gear (71) is located at the top of the second bevel gear (72).
5. a kind of base polyurethane prepolymer for use as production reaction kettle according to claim 1, it is characterised in that:
Two sides on the revolving hollow spindle (5) positioned at the driving gear set (7) are provided with second blade (51).
6. a kind of base polyurethane prepolymer for use as production reaction kettle according to claim 1, it is characterised in that:
First blade (31) includes the connector sleeve (310) being socketed on the live spindle (3), is set to the connector sleeve
(310) several primary blades (311) on, the back blades (312) on the primary blades (311)；
The back blades (312) and the primary blades (311) are perpendicular.
7. a kind of base polyurethane prepolymer for use as production reaction kettle according to claim 1, it is characterised in that:
The top of the inner tank body (2) is provided with top pressure closure (21), and the bottom outer-edge of the top pressure closure (21) is provided with
Flange connector (210)；
The top outer rim of the outer tank body (1) is provided with lower flange connector (10)；
It is connected between the upper flange connector (210) and the lower flange connector (10) by bolt.
8. a kind of base polyurethane prepolymer for use as production reaction kettle according to claim 7, it is characterised in that:
Driving motor (8) are provided on the top pressure closure (21)；
The power output end of the driving motor (8) is connected with the top of the live spindle (3).
9. a kind of base polyurethane prepolymer for use as production reaction kettle according to claim 8, it is characterised in that:
The top of the top pressure closure (21) is fixed with motor support base (9)；
The driving motor (8) is fixed on the motor support base (9).
10. a kind of base polyurethane prepolymer for use as production reaction kettle according to claim 1, it is characterised in that:
The sidewall bottom of the outer tank body (1) is provided with the inlet tube (11) being connected with the interlayer cavity (4)；
The top side wall of the outer tank body (1) is provided with the outlet tube (12) being connected with the interlayer cavity (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822224308.0U CN209348640U (en) | 2018-12-27 | 2018-12-27 | Reaction kettle is used in a kind of production of base polyurethane prepolymer for use as |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822224308.0U CN209348640U (en) | 2018-12-27 | 2018-12-27 | Reaction kettle is used in a kind of production of base polyurethane prepolymer for use as |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209348640U true CN209348640U (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822224308.0U Expired - Fee Related CN209348640U (en) | 2018-12-27 | 2018-12-27 | Reaction kettle is used in a kind of production of base polyurethane prepolymer for use as |
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| Country | Link |
|---|---|
| CN (1) | CN209348640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755929A (en) * | 2020-12-28 | 2021-05-07 | 南京尊龙新材料科技有限公司 | Metal reation kettle for catalyst with can dismantle seal structure |
-
2018
- 2018-12-27 CN CN201822224308.0U patent/CN209348640U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755929A (en) * | 2020-12-28 | 2021-05-07 | 南京尊龙新材料科技有限公司 | Metal reation kettle for catalyst with can dismantle seal structure |
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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: 20190906 Termination date: 20211227 |