CN217431649U - Polymeric pan feeding device of polymeric kettle - Google Patents
Polymeric pan feeding device of polymeric kettle Download PDFInfo
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- CN217431649U CN217431649U CN202221058821.7U CN202221058821U CN217431649U CN 217431649 U CN217431649 U CN 217431649U CN 202221058821 U CN202221058821 U CN 202221058821U CN 217431649 U CN217431649 U CN 217431649U
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Abstract
The utility model discloses a polymeric kettle polymerization pan feeding device is provided with the compounding bucket on the support, the top of compounding bucket is provided with a plurality of and preheats the bucket, the side of preheating the bucket is provided with heater, air exhauster respectively, the pipe connection air exhauster is passed through to the gas outlet of preheating the bucket, the air exhauster passes through the pipe connection heater, the heater passes through the air inlet of pipe connection preheating bucket, it is provided with the overflowed ring canal in the bucket to preheat, overflowed ring canal and air inlet intercommunication, be provided with the solenoid valve on gas outlet, the air inlet respectively. This device heats in advance for polymerization kettle's raw materials through this medium of inert gas, avoids the raw materials progressive heating dimerization reaction to generate impurity in polymerization kettle, and in the heating process, accessible control air input, the heating intensification gradient and the intensification target value of accurate control raw materials, heating temperature control is simple, and heating efficiency is high.
Description
Technical Field
The utility model relates to a chemical industry equipment field especially relates to a polymeric kettle polymerization pan feeding device.
Background
The polymerizer is the main equipment for preparing the high molecular compound. Typically a vertical cylindrical autoclave, with a jacket for heating or cooling by steam or cold water. The polymerization kettle generally comprises a kettle body, a kettle cover, a jacket, a stirrer, a transmission device, a shaft seal device, a support and the like. As the production process and the operation condition are different for users, the stirring type in the polymerization kettle generally comprises an anchor type, a paddle type, a turbine type, a propulsion type or a frame type. When the height-diameter ratio of the stirring device is larger, a plurality of layers of stirring blades can be used, and the stirring device can be randomly selected and matched according to the requirements of users. And a jacket is arranged outside the kettle wall, or a heat exchange surface is arranged in the kettle, and heat exchange can also be carried out through external circulation. The heating mode comprises electric heating, hot water heating, heat-conducting oil circulating heating, far infrared heating, external (internal) coil heating and the like, and the cooling mode comprises jacket cooling, coil cooling in the kettle and the like. The supporting seat has two types of suspension or supporting. The gear reducer is preferably used when the rotating speed exceeds 160 revolutions. The number, specification or other requirements of the openings can be designed and manufactured according to the requirements of users.
During the polymerization reaction in the reaction kettle, the polymerization raw materials are continuously polymerized to form a high molecular product along with heating and stirring, but the pressure in the reaction kettle is continuously changed along with the progress of the heating reaction, and meanwhile, the heating is gradual, so that the polymerization temperature cannot be raised to the optimal polymerization temperature section in a short time. However, most of polymerization reactions are sensitive to polymerization temperature and pressure, most of polymerization products under non-optimal polymerization temperature and pressure are defective products, and a large number of treatment measures are needed to remove impurities in the later period, so that the processing cost of finished products is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a polymeric kettle polymerization pan feeding device to the not enough of prior art.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
The utility model provides a polymeric kettle polymerization pan feeding device, it includes support, compounding bucket, preheating barrel, heater, air exhauster, overflowed ring canal, solenoid valve, be provided with the compounding bucket on the support, the top of compounding bucket is provided with a plurality of and preheats the bucket, preheating barrel's side is provided with heater, air exhauster respectively, preheating barrel's gas outlet passes through the pipe connection air exhauster, the air exhauster passes through the pipe connection heater, the heater passes through the air inlet of pipe connection preheating barrel, it is provided with the overflowed ring canal in the bucket to preheat, overflowed ring canal and air inlet intercommunication, be provided with the solenoid valve on gas outlet, the air inlet respectively.
Furthermore, the top of compounding bucket is provided with and connects the material mouth, the bottom of compounding bucket is provided with the discharge opening.
Further, preheat the bucket and be two at least, the top of preheating the bucket is provided with the feed inlet, the bottom of preheating the bucket is provided with the discharge gate, the discharge gate is installed on connecing the material mouth, all be provided with the solenoid valve on feed inlet, the discharge gate.
Further, the top end of the inner side of the preheating barrel is provided with a pressure sensor, and the bottom end of the inner side of the preheating barrel is provided with a temperature sensor.
Furthermore, the number of the air inlets is two, and a three-way pipe is arranged between the air inlets and the heater.
Furthermore, the number of the air overflow ring pipes in the preheating barrel is two, and the inner side of each air overflow ring pipe is provided with an air outlet pipe.
Furthermore, the air outlet pipe is obliquely arranged, and the included angle between the air outlet pipe and the air overflow ring pipe is 25-30 degrees.
Furthermore, the air outlet pipes on the two air overflow ring pipes are respectively arranged in a clockwise direction and an anticlockwise direction.
The utility model has the advantages that: this device heats in advance for polymerization kettle's raw materials through this medium of inert gas, avoids the raw materials progressive heating dimerization reaction to generate impurity in polymerization kettle, and in the heating process, accessible control air input, the heating intensification gradient and the intensification target value of accurate control raw materials, heating temperature control is simple, and heating efficiency is high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of two structures of the air-bleeding circular pipe of the present invention;
in the figure: 1. a support; 2. a mixing barrel; 3. preheating a barrel; 4. a heater; 5. an exhaust fan; 6. an air-bleeding ring pipe; 7. an electromagnetic valve; 21. a material receiving port; 22. a discharge opening; 31. an air outlet; 32. an air inlet; 33. a feed inlet; 34. a discharge port; 35. a three-way pipe; 61. an air outlet pipe; 8. a pressure sensor; 9. a temperature sensor.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the contents of the specification.
As shown in the figure: a polymerization feeding device of a polymerization kettle comprises a support 1, a mixing barrel 2, a preheating barrel 3, a heater 4, an exhaust fan 5, an air overflow ring pipe 6 and an electromagnetic valve 7.
Be provided with compounding bucket 2 on the support 1, the top of compounding bucket 2 is provided with a plurality of and preheats bucket 3, the side of preheating bucket 3 is provided with heater 4 respectively, air exhauster 5, the gas outlet 31 of preheating bucket 3 passes through pipe connection air exhauster 5, air exhauster 5 passes through pipe connection heater 4, heater 4 passes through pipe connection preheating bucket 3's air inlet 32, be provided with air overflow ring canal 6 in the preheating bucket 3, air overflow ring canal 6 and air inlet 32 intercommunication, gas outlet 31, be provided with solenoid valve 7 on the air inlet 32 respectively.
Compounding bucket 2 is used for the compounding of polymeric kettle polymeric raw materials, and is concrete, and the top of compounding bucket 2 is provided with and connects material mouth 21, and the bottom of compounding bucket 2 is provided with discharge opening 22, connects material mouth 21 joinable preheating bucket 3, and discharge opening 22 communicates polymeric kettle's feed inlet.
The number of the preheating barrels 3 is at least two, and the specific number is determined according to the number of the raw materials of the polymerization reaction, as shown in the figure, taking two preheating barrels 3 as an example, the side surfaces of the preheating barrels 3 are respectively provided with an air outlet 31 and an air inlet 32 which are used for being communicated with the heater 4 and the exhaust fan 5, so that the raw materials can be heated by heating inert gases. The top of preheating bucket 3 is provided with feed inlet 33, be convenient for carry raw materials to the bucket in, the bottom of preheating bucket 3 is provided with discharge gate 34, discharge gate 34 is installed on connecing material mouth 21, be convenient for with the raw materials unloading of preheating to compounding bucket 2 in, the bottom of the inboard of preheating bucket 3 is provided with gas overflow ring canal 6, the steam of being convenient for heats the raw materials, furthermore, in order to monitor temperature and pressure in preheating bucket 3, can set up a pressure sensor 8 on the top of preheating bucket 3 inboard, set up a temperature sensor 9 in the bottom of preheating bucket 3 inboard, can real time monitoring preheat the temperature and the pressure in the bucket 3 like this. Meanwhile, for the convenience of control, the electromagnetic valves 7 are arranged on the air outlet 31, the air inlet 32, the feeding hole 33 and the discharging hole 34, so that the device is convenient to control.
Heater 4, air exhauster 5 is existing equipment, air exhauster 5 is convenient for take out to heater 4 in with the gas after preheating the heat transfer in the bucket 3, make heater 4 continue to heat up for the gas heating, subsequent raw materials heating of being convenient for, heater 4 is used for the gas heating in preheating the bucket 3, the steam of being convenient for is the raw materials heating in preheating the bucket 3, because this device practicality heating gas heats with the raw materials, the contact is abundant, high heating efficiency, and simultaneously, through the volume of entering of control steam, can in time control stop heating, when avoiding current heater direct heating, after the heater is closed, because the surplus heat of heater still can be the raw materials heating, lead to raw materials temperature control inaccurate.
The gas overflow ring pipe 6 is used for stirring heated gas, the number of the gas overflow ring pipes 6 in each preheating barrel 3 is further two, the inner side of each gas overflow ring pipe 6 is provided with a gas outlet pipe 61, the gas outlet pipes 61 are obliquely arranged, the included angle between each gas outlet pipe 61 and each gas overflow ring pipe 6 is 25-30 degrees, the gas outlet pipes 61 on the two gas overflow ring pipes 6 are respectively arranged in the clockwise direction and the anticlockwise direction, thus, when one of the gas-overflowing ring pipes 6 (the gas outlet pipe 61 is arranged clockwise) is opened, the polymerization raw materials rotate clockwise under the impact of the gas flow at the gas outlet pipe, then, the gas-overflowing ring pipe 6 (the gas outlet pipe 61 is arranged clockwise) is adjusted to be closed, another gas-overflowing ring pipe 6 (the gas outlet pipe 61 is arranged counterclockwise) is opened, at this time, the polymerization raw material rotates counterclockwise, repeating the steps, the heat exchange between the airflow and the raw materials can be strengthened, and the temperature of the raw materials is increased more rapidly.
In order to switch the two gas overflow loops 6 back and forth in actual operation, the number of the gas inlets 32 is two, a three-way pipe 35 is arranged between the heater 4 and the gas inlets 32, one outlet of the three-way pipe 35 is connected with the heater 4 through a pipeline, the other two outlets are connected with the gas inlets 32, and the gas inlets 32 are provided with electromagnetic valves 7, so that the circular operation of the two gas overflow loops 6 can be controlled by controlling the opening or closing of the electromagnetic valves 7.
This neotype theory of use: pass through the support mounting with this device on the polymeric kettle, put into preheating bucket respectively with polymerization raw materials, then at letting in inert gas, close the feed inlet solenoid valve, open the heater, the air exhauster, and the solenoid valve of gas overflow ring canal department, preheat for the raw materials, treat that the raw materials heats when being close required temperature, can be through the solenoid valve of control gas overflow ring canal department, control the air input, the accurate control adds the heat, make the raw materials heat to required temperature, then close the air inlet, the solenoid valve of air outlet department, the solenoid valve of control discharge gate department, make the raw materials mix, fall into the polymeric kettle, adding corresponding catalyst through the polymeric kettle can polymerization.
This device passes through the inert gas heating, preheats for polymeric kettle's raw materials, and heating temperature control is simple, and is accurate, and heating efficiency is high, avoids progressive heating to generate impurity in polymeric kettle.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a polymeric kettle polymerization pan feeding device which characterized in that: it comprises a bracket (1), a mixing barrel (2), a preheating barrel (3), a heater (4), an exhaust fan (5), an air overflow ring pipe (6) and an electromagnetic valve (7), a mixing barrel (2) is arranged on the bracket (1), a plurality of preheating barrels (3) are arranged at the top end of the mixing barrel (2), the side edge of the preheating barrel (3) is respectively provided with a heater (4) and an exhaust fan (5), an air outlet (31) of the preheating barrel (3) is connected with an exhaust fan (5) through a pipeline, the exhaust fan (5) is connected with the heater (4) through a pipeline, the heater (4) is connected with the air inlet (32) of the preheating barrel (3) through a pipeline, an air-overflow ring pipe (6) is arranged in the preheating barrel (3), the air-overflow ring pipe (6) is communicated with an air inlet (32), and the air outlet (31) and the air inlet (32) are respectively provided with an electromagnetic valve (7).
2. The polymerization feeding device of claim 1, wherein: the top of compounding bucket (2) is provided with connects material mouth (21), the bottom of compounding bucket (2) is provided with discharge opening (22).
3. A polymeric kettle polymeric pan feeding apparatus as claimed in claim 1, wherein: preheating barrel (3) are at least for two, the top of preheating barrel (3) is provided with feed inlet (33), the bottom of preheating barrel (3) is provided with discharge gate (34), install on connecing material mouth (21) discharge gate (34), all be provided with solenoid valve (7) on feed inlet (33), discharge gate (34).
4. The polymerization feeding device of claim 1, wherein: the preheating device is characterized in that a pressure sensor (8) is arranged at the top end of the inner side of the preheating barrel (3), and a temperature sensor (9) is arranged at the bottom end of the inner side of the preheating barrel (3).
5. The polymerization feeding device of claim 1, wherein: the number of the air inlets (32) is two, and a three-way pipe (35) is arranged between the air inlets (32) and the heater (4).
6. The polymerization feeding device of claim 1, wherein: the preheating barrel (3) is provided with two air overflow ring pipes (6), and the inner side of each air overflow ring pipe (6) is provided with an air outlet pipe (61).
7. A polymeric kettle polymeric pan feeding apparatus as claimed in claim 6, wherein: the air outlet pipe (61) is obliquely arranged, and the included angle between the air outlet pipe (61) and the air overflow ring pipe (6) is 25-30 degrees.
8. The polymerizer feeding device according to claim 6, wherein: the air outlet pipes (61) on the two air overflow ring pipes (6) are respectively arranged in a clockwise direction and an anticlockwise direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221058821.7U CN217431649U (en) | 2022-05-06 | 2022-05-06 | Polymeric pan feeding device of polymeric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221058821.7U CN217431649U (en) | 2022-05-06 | 2022-05-06 | Polymeric pan feeding device of polymeric kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217431649U true CN217431649U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221058821.7U Active CN217431649U (en) | 2022-05-06 | 2022-05-06 | Polymeric pan feeding device of polymeric kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217431649U (en) |
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2022
- 2022-05-06 CN CN202221058821.7U patent/CN217431649U/en active Active
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