CN209451836U - A kind of efficient polyurethane reaction kettle - Google Patents
A kind of efficient polyurethane reaction kettle Download PDFInfo
- Publication number
- CN209451836U CN209451836U CN201822249662.9U CN201822249662U CN209451836U CN 209451836 U CN209451836 U CN 209451836U CN 201822249662 U CN201822249662 U CN 201822249662U CN 209451836 U CN209451836 U CN 209451836U
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- agitating shaft
- auxiliary
- autoclave body
- main
- reaction kettle
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Abstract
The utility model discloses a kind of efficient polyurethane reaction kettle, including autoclave body, feed inlet, discharge port, the periphery of the autoclave body is equipped with insulation jacket, is a cavity in the autoclave body；The top of the autoclave body is equipped with master mixer structure, and the bottom of the autoclave body is equipped with auxiliary rabbling mechanism；The master mixer structure includes main stirring motor, transmission mechanism, the first main agitating shaft and the second main agitating shaft, is equipped with main stirring blade on the main agitating shaft of described first and the second main agitating shaft；The auxiliary rabbling mechanism includes auxiliary stirring motor, auxiliary agitating shaft and auxiliary stirring blade；The master mixer structure and auxiliary rabbling mechanism can independently be run；The autoclave body is set on swivel base, and the autoclave body can be rotated with swivel base, and the lower section of the swivel base is connected by connecting shaft with pedestal.Polyurethane reaction kettle provided by the utility model has the advantages such as good material mixture homogeneity, good mixing effect, mixing efficiency height.
Description
Technical field
The utility model relates to a kind of reaction kettles, concretely relate to a kind of efficient polyurethane reaction kettle.
Background technique
Reaction kettle is widely used in petroleum.The type of productions such as chemical industry, rubber, resin, pesticide, dyestuff, medicine, food user and
The research of various scientific experiment projects, the design according to reaction condition to reaction kettle structure function and configuration attachment.From beginning
Charging-reaction-discharging can complete pre-set reaction step with higher the degree of automation, in reaction process
The important parameters such as temperature, pressure, mechanics control, reactant/product concentration carry out stringent regulation.
Polyurethane is outstanding one of the synthetic resin of comprehensive performance, polyurethane resin be usually by polyisocyanates with it is polynary
Alcohol etc. is reacted containing active hydrogen atom and group, reaction of the reaction between the two between solution, can in reaction kettle
Adequately stirring evenly the degree reacted it has large effect；Existing industrial reaction kettle, in actual production
Agitating device is generally all set, but vortex can be generated in stirring, keeps the hybrid directional of reactant identical, causes to reactant
Mixability it is insufficient, reaction speed is slow.
In order to improve the mixability of reactant, application No. is disclose one kind in 201621071336.8 utility model
Polyurethane reaction kettle, the reaction kettle include autoclave body, funnel, feed inlet, heating device, temperature detection device and agitating device,
The autoclave body is the cavity reactor of a upper end opening, and the agitating device includes the tooth being sealedly connected in autoclave body upper end opening
Roller box and the agitating shaft group that lower section reaction kettle cavity is protruded by gear-box.The agitating shaft is evenly equipped with several circle stirrings from top to bottom
Tooth, the stirrer gear on the main agitating shaft and the stirrer gear on auxiliary agitating shaft are in be staggeredly arranged up and down in the vertical direction.
Application No. is a kind of multi-shaft stirring that agitator disk shifts to install is disclosed in the patent application of 201711343085 .3
Aqueous polyurethane reaction kettle, including tank body and agitating shaft are mounted with agitator disk on agitating shaft, and agitating shaft is fixed on tank
In vivo, it is mounted at least two agitating shafts in tank body, at least two agitator disks are mounted on agitating shaft, agitating shaft is equal
In tank body, the agitator disk installed on each agitating shaft is staggered even ground distributing installation in the intracorporal installation site of tank；Agitator disk
It can guarantee the shear-mixed dynamics to slurry when rotation stirring, not only slurry mixing in aqueous polyurethane reaction kettle center is quick
Uniformly and the slurry in aqueous polyurethane reactor tank body far from aqueous polyurethane reaction kettle center also quickly can be mixed and be mixed
It closes uniformly, can guarantee that the slurry in tank body everywhere quickly and evenly mixes.
But the above-mentioned polyurethane reaction kettle provided in the prior art, agitating device to the stirring of reactor bottom not
Enough ideals, reaction mass are easy to hoard in bottom, cause undercompounding, influence reaction speed and reaction effect.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of this utility model is to provide for a kind of material mixture homogeneity
The high polyurethane reaction kettle of good, good mixing effect, mixing efficiency.
The utility model technical scheme applied to solve the technical problem is: a kind of efficient polyurethane reaction kettle, including kettle
Body, feed inlet, discharge port, the periphery of the autoclave body are equipped with insulation jacket, are a cavity in the autoclave body；The top of the autoclave body
Equipped with master mixer structure, the bottom of the autoclave body is equipped with auxiliary rabbling mechanism；The master mixer structure includes main stirring motor, transmission
Master is equipped on mechanism, the first main agitating shaft and the second main agitating shaft, the main agitating shaft of described first and the second main agitating shaft to stir
Mix blade；The auxiliary rabbling mechanism includes auxiliary stirring motor, auxiliary agitating shaft and auxiliary stirring blade；The master mixer structure and auxiliary
Rabbling mechanism can independently be run；The autoclave body is set on swivel base, and the autoclave body can be rotated with swivel base, the rotation
The lower section for turning chassis is connected by connecting shaft with pedestal.
Further, in the master mixer structure, the quantity of the main agitating shaft of described first is 1, and described second is main
The quantity of agitating shaft is at least two, and the equidistant ring cloth of the main agitating shaft of described second is around the described first main agitating shaft.
Further, the main stirring blade is lateral stirring blade, the lateral stirring on the first main agitating shaft
Blade is in be staggeredly arranged up and down with the lateral stirring blade on the described second main agitating shaft in the vertical direction.
Further, it is equipped with gear-box in the transmission mechanism, includes for controlling the first main stirring in the gear-box
The master gear of axis is used to control the auxiliary gear of the second main agitating shaft with several, and the auxiliary gear ring cloth is the four of the master gear
Week, the master gear engage respectively with each auxiliary gear；The transmission mechanism provides power by main stirring motor.
Further, in the auxiliary rabbling mechanism, the auxiliary stirring blade is arc-shaped stirring blade.
Further, the swivel base is connected with clockwise and anticlockwise motor, effect of the swivel base in clockwise and anticlockwise motor
Under can make forward and reverse rotation.
Further, the auxiliary stirring motor is set in the swivel base.
Reaction mass opens master mixer structure and auxiliary rabbling mechanism, reactant out of feed inlet enters reaction kettle autoclave body
Material rotates mixing with the first main agitating shaft, the second main agitating shaft and auxiliary agitating shaft together.Since arc-shaped stirring blade has
The effect of haveing a certain upgrade, stirring of the material of autoclave body bottom with arc-shaped stirring blade, continuous mixed lifting；First
Under the stirring action of main agitating shaft and the second main agitating shaft, material is sufficiently mixed.Autoclave body is set on swivel base, rotates bottom
Disk makees forward and reverse rotation under the action of clockwise and anticlockwise motor, and autoclave body is come together back rotation with swivel base, convenient for by kettle
Under the material shake adhered on internal wall, and the more fully mixed of reaction mass can be made.
The beneficial effects of the utility model are: compared with prior art, polyurethane reaction kettle tool provided by the utility model
There is following advantage:
1) in reaction kettle, master mixer structure and auxiliary rabbling mechanism are separately controlled, and can be stirred needs according to practical, be adjusted in real time
The rotation situation and rotational frequency of master mixer structure and auxiliary rabbling mechanism, reach optimal stirring and mixing effect；
2) in master mixer structure, in several second main agitating shafts of four chow ring cloth of the first main agitating shaft, the first main stirring
Lateral stirring blade on axis and the second main agitating shaft is in be arranged in a staggered manner up and down in the vertical direction, so that stirring in the vertical direction
It mixes position to increase, stir more abundant；
3) in master mixer structure, using the kind of drive of gear, due to the steering of intermeshing master gear and auxiliary gear
On the contrary, so the mixing direction of the first main agitating shaft and the second main agitating shaft on the contrary, the intracorporal reaction mixture of kettle no longer only around
Same direction is stirred, and mixed uniformity is more preferable, and mixing efficiency is higher；
4) the arc-shaped stirring blade that bottom uses has castering action, can be lifted up the material of bottom, so that kettle
Intracorporal reaction mass is more fully mixed；
5) it is connected below autoclave body with swivel base, swivel base drives autoclave body one to act as and rotates back and forth, makes the intracorporal object of kettle
Material is more fully mixed, uniformly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structure schematic diagram of transmission mechanism in the utility model.
Wherein, the main stirring motor of 1-；2- transmission mechanism；3- autoclave body；4- insulation jacket；5- transverse direction stirring blade；6- second
Main agitating shaft；The arc-shaped stirring blade of 7-；8- discharge port；9- swivel base；10- pedestal；11- connecting shaft；The auxiliary stirring electricity of 12-
Machine；The auxiliary agitating shaft of 13-；The main agitating shaft of 14- first；15- feed inlet；21- master gear；The auxiliary gear of 22-.
Specific embodiment
For the content of specific explanations the utility model, the utility model is retouched in detail in conjunction with attached drawing and specific embodiment
It states.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of efficient polyurethane reaction kettle, including autoclave body 3, feed inlet 15, discharge port 8, the autoclave body
3 periphery is equipped with insulation jacket 4, is a cavity in the autoclave body 3；The top of the autoclave body 3 is equipped with master mixer structure, the kettle
The bottom of body 3 is equipped with auxiliary rabbling mechanism；The master mixer structure includes main stirring motor 1, transmission mechanism 2, the first main agitating shaft
14 and the second main agitating shaft 6, main stirring blade is equipped on the main agitating shaft 14 of described first and the second main agitating shaft 6；It is described
Auxiliary rabbling mechanism includes auxiliary stirring motor 12, auxiliary agitating shaft 13 and auxiliary stirring blade；In the auxiliary rabbling mechanism, the auxiliary stirring
Blade is arc-shaped stirring blade 7.The master mixer structure and auxiliary rabbling mechanism can independently be run.It is main in reaction kettle
Rabbling mechanism and auxiliary rabbling mechanism are separately controlled, and can stir needs according to practical, adjust master mixer structure and auxiliary blender in real time
The rotation situation and rotational frequency of structure, reach optimal stirring and mixing effect.
The autoclave body 3 is set on swivel base 9, and the autoclave body 3 can be rotated with swivel base 9, under the swivel base 9
Side is connected by connecting shaft 11 with pedestal 10.The swivel base 9 is connected with clockwise and anticlockwise motor, and the swivel base 9 is positive and negative
It can make forward and reverse rotation under the action of rotating motor.The auxiliary stirring motor 12 is set in the swivel base 9.Under autoclave body 3
Side is connected with swivel base 9, and swivel base 9 drives autoclave body 3 to act as and rotates back and forth, mixes the material in autoclave body 3 and more fills
Divide, uniformly.
In the master mixer structure, the quantity of the main agitating shaft 14 of described first is 1, the main agitating shaft 6 of described second
Quantity be 3, the equidistant ring cloth of main agitating shaft 6 of described second is around the described first main agitating shaft 14.The master
Stirring blade is lateral stirring blade 5, lateral stirring blade 5 and the described second main agitating shaft on the first main agitating shaft 14
Lateral stirring blade 5 on 6 is in be staggeredly arranged up and down in the vertical direction.In master mixer structure, in the first main agitating shaft 14
Several second main agitating shafts 6 of four chow ring cloth, the lateral stirring blade 5 on the first main agitating shaft 14 and the second main agitating shaft 6 exist
In being arranged in a staggered manner up and down on vertical direction, so that mixing position increases in the vertical direction, stir more abundant.
It is equipped with gear-box in the transmission mechanism 2, includes the master for controlling the first main agitating shaft 14 in the gear-box
Gear 21 is used to control the auxiliary gear 22 of the second main agitating shaft 6 with several, and the auxiliary 22 ring cloth of gear is in the master gear 21
Surrounding, the master gear 21 engages respectively with each auxiliary gear 22；The transmission mechanism 2 is mentioned by main stirring motor 1
For power.In master mixer structure, using the kind of drive of gear, due to the steering of intermeshing master gear 21 and auxiliary gear 22
On the contrary, so the mixing direction of the first main agitating shaft 14 and the second main agitating shaft 6 on the contrary, the reaction mixture in autoclave body 3 no longer
It is only stirred around same direction, mixed uniformity is more preferable, and mixing efficiency is higher.
Reaction mass opens master mixer structure and auxiliary rabbling mechanism, reaction out of feed inlet 15 enters reaction kettle autoclave body 3
Material rotates mixing with the first main agitating shaft 14, the second main agitating shaft 6 and auxiliary agitating shaft 13 together.Due to arc-shaped stirring
Blade 7 has certain castering action, and the material of 3 bottom of autoclave body is with the stirring of arc-shaped stirring blade 7, and constantly mixing mentions
It rises；Under the stirring action of the first main agitating shaft 14 and the second main agitating shaft 6, material is sufficiently mixed.Autoclave body 3 is set to rotation
On chassis 9, swivel base 9 makees forward and reverse rotation under the action of clockwise and anticlockwise motor, autoclave body 3 with swivel base 9 together
Carrying out back rotation, under the material convenient for will adhere on 3 inner wall of autoclave body shakes, and the more fully mixed of reaction mass can be made.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, related technology neck
The those of ordinary skill in domain, in the case where not departing from the spirit and scope of the utility model, can also make a variety of changes and
Modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the scope of patent protection of the utility model is answered
It is defined by the claims.
Claims (7)
1. the periphery of a kind of efficient polyurethane reaction kettle, including autoclave body, feed inlet, discharge port, the autoclave body is equipped with insulation jacket,
It is a cavity in the autoclave body；It is characterized by: the top of the autoclave body is equipped with master mixer structure, the bottom of the autoclave body is equipped with
Auxiliary rabbling mechanism；The master mixer structure includes main stirring motor, transmission mechanism, the first main agitating shaft and the second main agitating shaft,
Main stirring blade is equipped on the main agitating shaft of described first and the second main agitating shaft；The auxiliary rabbling mechanism includes auxiliary stirring electricity
Machine, auxiliary agitating shaft and auxiliary stirring blade；The master mixer structure and auxiliary rabbling mechanism can independently be run；The autoclave body is set
In on swivel base, the autoclave body can be rotated with swivel base, and the lower section of the swivel base is connected by connecting shaft with pedestal.
2. a kind of efficient polyurethane reaction kettle according to claim 1, it is characterised in that: in the master mixer structure, institute
The quantity of the main agitating shaft of first stated is 1, and the quantity of the main agitating shaft of described second is at least two, and second master stirs
The equidistant ring cloth of axis is mixed around the described first main agitating shaft.
3. a kind of efficient polyurethane reaction kettle according to claim 1 or 2, it is characterised in that: the main stirring blade
For lateral stirring blade, lateral on the lateral stirring blade and the described second main agitating shaft on the first main agitating shaft is stirred
Blade is in be staggeredly arranged up and down in the vertical direction.
4. a kind of efficient polyurethane reaction kettle according to claim 1 or 2, it is characterised in that: set in the transmission mechanism
There is gear-box, includes being stirred with several for controlling the second master for controlling the master gear of the first main agitating shaft in the gear-box
The auxiliary gear of axis is mixed, in the surrounding of the master gear, the master gear and each auxiliary gear divide the auxiliary gear ring cloth
It does not engage；The transmission mechanism provides power by main stirring motor.
5. a kind of efficient polyurethane reaction kettle according to claim 1, it is characterised in that: in the auxiliary rabbling mechanism, institute
Stating auxiliary stirring blade is arc-shaped stirring blade.
6. a kind of efficient polyurethane reaction kettle according to claim 1, it is characterised in that: the swivel base and positive and negative rotation
Motor is connected, and the swivel base can make forward and reverse rotation under the action of clockwise and anticlockwise motor.
7. a kind of efficient polyurethane reaction kettle according to claim 1 or 6, it is characterised in that: the auxiliary stirring motor is set
In in the swivel base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822249662.9U CN209451836U (en) | 2018-12-29 | 2018-12-29 | A kind of efficient polyurethane reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822249662.9U CN209451836U (en) | 2018-12-29 | 2018-12-29 | A kind of efficient polyurethane reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209451836U true CN209451836U (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822249662.9U Active CN209451836U (en) | 2018-12-29 | 2018-12-29 | A kind of efficient polyurethane reaction kettle |
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| CN (1) | CN209451836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116371270A (en) * | 2023-04-12 | 2023-07-04 | 安徽松羽工程技术设备有限公司 | Efficient stirring kettle with crushing function |
-
2018
- 2018-12-29 CN CN201822249662.9U patent/CN209451836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116371270A (en) * | 2023-04-12 | 2023-07-04 | 安徽松羽工程技术设备有限公司 | Efficient stirring kettle with crushing function |
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