CN207941517U - A kind of waterborne polyurethane resin polymerization reaction kettle - Google Patents
A kind of waterborne polyurethane resin polymerization reaction kettle Download PDFInfo
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- CN207941517U CN207941517U CN201721863335.1U CN201721863335U CN207941517U CN 207941517 U CN207941517 U CN 207941517U CN 201721863335 U CN201721863335 U CN 201721863335U CN 207941517 U CN207941517 U CN 207941517U
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- autoclave body
- embedded
- wall
- polyurethane resin
- shaft
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Abstract
The utility model discloses a kind of waterborne polyurethane resin polymerization reaction kettles, including autoclave body and head cover, it is embedded on the head cover and inlet tube and air inlet pipe is installed, the bottom end of the inlet tube is installed with atomizer, the upper end of the shaft is symmetrically welded with scraper plate, the bottom end of the shaft is welded with stirring fan, it is provided with cooling pipe on the side wall of the autoclave body, it is embedded on the inner wall of the autoclave body and several temperature sensors is installed, the bottom of the autoclave body is embedded to be equipped with electric heater, is embedded on the lateral wall of the autoclave body and is equipped with control panel.This utility model reasonable design, it is skillfully constructed, liquid charging stock is injected into autoclave body first, atomization mixing is carried out using atomizer so that be sufficiently mixed between raw material, fanned by the way that scraper plate and stirring is arranged when injecting autoclave body, play the role of being stirred reaction, the product for being attached to inner wall of kettle is scraped down again simultaneously, and heat temperature raising and cooling down can be carried out to autoclave body inner cavity.
Description
Technical field
The utility model is related to polyester resin production technical field, specially a kind of waterborne polyurethane resin polymerisation
Kettle.
Background technology
The production of polyester resin generally comprises the esterification between alcohol and acid and the polycondensation reaction between esters monomer, this
Two-step reaction carries out in same reaction kettle, and general esterification is at 110~240 DEG C, and 240~260 DEG C of polycondensation reaction, esterification is instead
It needs to carry out the reaction temperature that heating makes its temperature reach polycondensation reaction to reaction kettle after answering, in addition, in polycondensation reaction terminating
After to carry out acidification, the temperature of acidification is 180~200 DEG C, to carry out cooling processing, Er Qiesheng to reaction kettle in this way
The suspended matter of object, which easily holds, to be attached on the inner wall of autoclave body, is not easy to be discharged from discharge nozzle, and causes the waste of material.
Utility model content
The purpose of this utility model is to provide a kind of waterborne polyurethane resin polymerization reaction kettles, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions：A kind of waterborne polyurethane resin polymerisation
The upper surface middle of kettle, including autoclave body and head cover, the head cover is installed with decelerating motor, and installation is embedded on the head cover
There are inlet tube and air inlet pipe, the bottom end of the inlet tube to be installed with atomizer, the bottom surface middle installation of the head cover
There are shaft, the shaft to be rotatablely connected with decelerating motor, the upper end of the shaft is symmetrically welded with scraper plate, the bottom end of the shaft
It is welded with stirring fan, cooling pipe is provided on the side wall of the autoclave body, is embedded on the inner wall of the autoclave body and several is installed
The bottom of temperature sensor, the autoclave body is provided with discharge nozzle, and solenoid valve, the bottom of the autoclave body are equipped on the discharge nozzle
It is embedded that electric heater is installed, it is embedded on the lateral wall of the autoclave body and control panel is installed, the temperature sensor, slow down electricity
Mechanical, electrical heater and solenoid valve are electrically connected with control panel, and the bottom outside of the autoclave body is welded with stabilizer blade.
Preferably, it is provided with insulating layer on the outside of the autoclave body side wall.
Preferably, the temperature sensor sets there are two and is mounted on the inner wall of autoclave body relatively, and two temperature pass
Sensor is electrically connected by mean value circuit with control panel.
Preferably, bracing piece is welded between the scraper plate and shaft, and with the inner wall of autoclave body at a distance of 40 millimeters.
Preferably, the outer profile of the intracavity bottom of autoclave body structure in the arc-shaped, the stirring fan is also arc-shaped knot
Structure.
Compared with prior art, the utility model has the beneficial effects that：This utility model reasonable design, is skillfully constructed, first
First liquid charging stock is injected into autoclave body, carries out atomization mixing using atomizer when injecting autoclave body so that filled between raw material
Divide mixing, is fanned by the way that scraper plate and stirring is arranged, play the role of being stirred reaction, while inner wall of kettle will be attached to again
Product scrape down, and heat temperature raising and cooling down can be carried out to autoclave body inner cavity.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model head cover floor map.
In figure：1 autoclave body, 2 head covers, 3 decelerating motors, 4 shafts, 5 scraper plates, 6 inlet tubes, 7 atomizers, 8 cooling pipes, 9
Stir fan, 10 discharge nozzles, 11 temperature sensors, 12 solenoid valves, 13 stabilizer blades, 14 electric heaters, 15 control panels, 16 air inlet pipe.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the utility model, it should be noted that the side of the instructions such as term "vertical", "upper", "lower", "horizontal"
Either position relationship is orientation based on ... shown in the drawings or position relationship for position, is merely for convenience of describing this practicality and simplification is retouched
State, rather than indicate either to imply that signified device or element must have a particular orientation, with specific azimuth configuration and
Operation, therefore should not be understood as limiting the present invention.In addition, " first ", " second ", " third ", " the 4th " are only used for
Purpose is described, and should not be understood as indicating or implying relative importance.
In the description of the utility model, it is also necessary to which explanation " is set unless otherwise specific regulation and limitation, term
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or be integrally connected, it can be mechanical connection, can also be electrical connection, can be directly connected to, can also be by intermediate matchmaker
It is situated between and is connected, can is the connection inside two elements.It for the ordinary skill in the art, can be as the case may be
Understand the concrete meaning of above-mentioned term in the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of waterborne polyurethane resin polymerization reaction kettle,
Including autoclave body 1 and head cover 2, it is provided with insulating layer on the outside of 1 side wall of the autoclave body, plays the role of insulation, the top
The upper surface middle of lid 2 is installed with decelerating motor 3, is embedded on the head cover 1 and is equipped with inlet tube 6 and air inlet pipe 16,
The bottom end of the inlet tube 6 is installed with atomizer 7, and the bottom surface middle of the head cover 2 is equipped with shaft 4, described turn
Axis 4 is rotatablely connected with decelerating motor 3, and the upper end of the shaft 4 is symmetrically welded with scraper plate 5, is welded between the scraper plate 5 and shaft 4
It is connected to bracing piece, and with the inner wall of autoclave body 1 at a distance of 40 millimeters, stability is stronger, easy to operation, the bottom end welding of the shaft 4
There are stirring fan 9, the intracavity bottom structure in the arc-shaped of the autoclave body 1 to be convenient for and stirring and discharging, the foreign steamer of the stirring fan 9
Wide is also arc-shaped structure, and cooling pipe 8 is provided on the side wall of the autoclave body 1, embeds and is equipped on the inner wall of the autoclave body 1
Several temperature sensors 11, the temperature sensor 11 sets there are two and is mounted on the inner wall of autoclave body 1 relatively, described in two
Temperature sensor 11 is electrically connected by mean value circuit with control panel 15, plays the role of detecting 1 internal reaction temperature of autoclave body,
The bottom of the autoclave body 1 is provided with discharge nozzle 10, is equipped with solenoid valve 12 on the discharge nozzle 10, in the bottom of the autoclave body 1
It is embedding that electric heater 14 is installed, it is embedded on the lateral wall of the autoclave body 1 and control panel 15 is installed, the temperature sensor 11,
Decelerating motor 3, electric heater 14 and solenoid valve 12 are electrically connected with control panel 15, and the bottom outside of the autoclave body 1 is welded with
Stabilizer blade 13, this utility model reasonable design, is skillfully constructed, and liquid charging stock is injected into autoclave body 1 first, when injecting autoclave body 1
Atomization mixing is carried out using atomizer 7 so that is sufficiently mixed between raw material, by the way that scraper plate 5 and stirring fan 9 is arranged, is played
It is stirred the effect of reaction, while again scraping down the product for being attached to 1 inner wall of autoclave body, and can be to autoclave body 1
Inner cavity carries out heat temperature raising and cooling down.
Operation principle：Protective gas is passed through into autoclave body by air inlet pipe 16 first, then by inlet tube 6 to autoclave body 1
Interior injection reaction raw materials, reaction raw materials are atomized under the action of atomizer 7 so that and it intimately mixes with one another and is reacted,
And fully reacted under the action of stirring fan 9 and scraper plate 5, and 11 moment of temperature sensor is detected inside autoclave body 1
Reaction temperature cooling water is passed through into cooling pipe 8, to kettle convenient for making corresponding work adjustment to electric heater 14
Body 1 cools down, and improves cooling rate, and middle scraper 5 then scrapes down the product for being attached to 1 inner wall of autoclave body.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of waterborne polyurethane resin polymerization reaction kettle, including autoclave body (1) and head cover (2), it is characterised in that：The head cover
(2) upper surface middle is installed with decelerating motor (3), is embedded on the head cover (2) and is equipped with inlet tube (6) and air inlet
It manages (16), the bottom end of the inlet tube (6) is installed with atomizer (7), and the bottom surface middle of the head cover (2) is equipped with
Shaft (4), the shaft (4) are rotatablely connected with decelerating motor (3), and the upper end of the shaft (4) is symmetrically welded with scraper plate (5),
The bottom end of the shaft (4) is welded with stirring fan (9), and cooling pipe (8), the kettle are provided on the side wall of the autoclave body (1)
It is embedded on the inner wall of body (1) and several temperature sensors (11) is installed, the bottom of the autoclave body (1) is provided with discharge nozzle
(10), solenoid valve (12) is installed, the bottom of the autoclave body (1) is embedded to be equipped with electric heater on the discharge nozzle (10)
(14), it is embedded on the lateral wall of the autoclave body (1) and control panel (15), the temperature sensor (11), decelerating motor is installed
(3), electric heater (14) and solenoid valve (12) are electrically connected with control panel (15), the bottom outside welding of the autoclave body (1)
There is stabilizer blade (13).
2. a kind of waterborne polyurethane resin polymerization reaction kettle according to claim 1, it is characterised in that：The autoclave body (1)
Insulating layer is provided on the outside of side wall.
3. a kind of waterborne polyurethane resin polymerization reaction kettle according to claim 1, it is characterised in that：The temperature sensing
Device (11) sets there are two and is mounted on the inner wall of autoclave body (1) relatively, and two temperature sensors (11) pass through mean value circuit
It is electrically connected with control panel (15).
4. a kind of waterborne polyurethane resin polymerization reaction kettle according to claim 1, it is characterised in that：The scraper plate (5)
Bracing piece is welded between shaft (4), and with the inner wall of autoclave body (1) at a distance of 40 millimeters.
5. a kind of waterborne polyurethane resin polymerization reaction kettle according to claim 1, it is characterised in that：The autoclave body (1)
Intracavity bottom structure in the arc-shaped, it is described stirring fan (9) outer profile also be arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721863335.1U CN207941517U (en) | 2017-12-27 | 2017-12-27 | A kind of waterborne polyurethane resin polymerization reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721863335.1U CN207941517U (en) | 2017-12-27 | 2017-12-27 | A kind of waterborne polyurethane resin polymerization reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207941517U true CN207941517U (en) | 2018-10-09 |
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ID=63700691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721863335.1U Active CN207941517U (en) | 2017-12-27 | 2017-12-27 | A kind of waterborne polyurethane resin polymerization reaction kettle |
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| CN (1) | CN207941517U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394135A (en) * | 2019-05-16 | 2019-11-01 | 江西亚中电子科技股份有限公司 | Polymerization reaction kettle is used in a kind of PCT production |
| CN110404495A (en) * | 2019-07-10 | 2019-11-05 | 南京道尔顿化学技术有限公司 | A kind of reaction unit for the bromo- 6- chloropyridine -2- formonitrile HCN processing of 3- |
| CN112156515A (en) * | 2020-09-23 | 2021-01-01 | 淮南德友化工科技有限公司 | Polyurethane reaction kettle |
-
2017
- 2017-12-27 CN CN201721863335.1U patent/CN207941517U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394135A (en) * | 2019-05-16 | 2019-11-01 | 江西亚中电子科技股份有限公司 | Polymerization reaction kettle is used in a kind of PCT production |
| CN110404495A (en) * | 2019-07-10 | 2019-11-05 | 南京道尔顿化学技术有限公司 | A kind of reaction unit for the bromo- 6- chloropyridine -2- formonitrile HCN processing of 3- |
| CN112156515A (en) * | 2020-09-23 | 2021-01-01 | 淮南德友化工科技有限公司 | Polyurethane reaction kettle |
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