CN219072952U

CN219072952U - Resin polymerization reaction device

Info

Publication number: CN219072952U
Application number: CN202223475226.6U
Authority: CN
Inventors: 高永祥; 黄建良; 陈光兵
Original assignee: Zhejiang Anji Junyi New Material Technology Co ltd
Current assignee: Zhejiang Anji Junyi New Material Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-26
Anticipated expiration: 2032-12-26

Abstract

The utility model provides a resin polymerization reaction device, which relates to the technical field of waterborne polyurethane resin and comprises a reaction kettle and a sealing frame fixed on the outer wall of the reaction kettle, wherein a temperature control bin is arranged between the reaction kettle and the sealing frame, an evaporator is arranged on the outer wall of the reaction kettle, a drain pipe is arranged at the bottom end of the reaction kettle, a three-way pipe communicated with the temperature control bin is arranged at the top end of the side wall of the reaction kettle, an exhaust pipe is fixedly embedded in the temperature control bin, the bottom end of the exhaust pipe is fixedly embedded in the drain pipe, through grooves are formed in the top end of the exhaust pipe in an annular array, and a connecting pipe fixed with the evaporator is arranged at the bottom end of the three-way pipe.

Description

Resin polymerization reaction device

Technical Field

The utility model relates to the technical field of resin polymerization reaction, in particular to a resin polymerization reaction device.

Background

The resin generally refers to an organic polymer which has a softening or melting range after being heated, has a flowing tendency under the action of external force during softening, is solid or semi-solid at normal temperature and can be liquid at some time; in a broad sense, any polymer compound that can be used as a raw material for processing plastic products is referred to as a resin.

In the production process of the resin, polymerization reaction is needed, and emulsion polymerization is usually carried out in a reaction kettle; a generally vertical cylindrical autoclave with a jacket for the passage of steam or cold water for heating or cooling; a stirring device is arranged in the reaction kettle to promote the polymerization reaction; however, the heating pipe of the prior art resin is not provided with a backflow prevention device, and water for cooling in the jacket is difficult to discharge, so that the water is easy to flow back to the steam input pipe.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a resin polymerization reaction device which realizes the functions that cooling water and heating steam respectively flow in a temperature control bin through a three-way pipe structure which is embedded in a drain pipe and is connected with the temperature control bin, and the functions that the cooling water and the heating steam are not interfered with each other are realized, so that the problem that the cooling water is difficult to discharge, and the water is easy to flow back to a steam input pipe is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a resin polymerization reaction device, includes reation kettle and fixes the sealed frame at the reation kettle outer wall, be provided with the control by temperature change storehouse between reation kettle and the sealed frame, and the evaporimeter is installed to reation kettle's outer wall, and the drain pipe is installed to reation kettle's bottom, and wherein the three-way pipe that is linked together with the control by temperature change storehouse is installed on reation kettle's lateral wall top, the built-in blast pipe that is fixed with in the control by temperature change storehouse, the built-in blast pipe is fixed in the drain pipe in bottom, and the top of blast pipe is annular array and has seted up logical groove, the connecting pipe fixed with the evaporimeter is installed to the bottom of three-way pipe.

Preferably, a top cover is fixedly embedded in the top end of the reaction kettle, and a plurality of supporting legs are fixedly arranged at the bottom end of the reaction kettle in an annular array.

Preferably, a motor is installed at the center of the top end surface of the top cover, and a feed hopper is installed at the top end of the top cover in an embedded mode.

Preferably, the bottom of top cap rotates installs the (mixing) shaft with motor spindle fixed connection, a plurality of puddlers are installed to the outer wall equidistance of (mixing) shaft.

Preferably, a discharging pipe is arranged at the bottom end of the reaction kettle, and control valves are arranged at the bottom ends of the discharging pipe and the drain pipe.

Preferably, a return pipe communicated with the temperature control bin is fixed at the bottom end of the side wall of the reaction kettle, and the return pipe is fixedly connected with the bottom end of the evaporator.

Preferably, the side wall of the three-way pipe is fixed with a water inlet pipe, and electromagnetic valves are arranged on the water inlet pipe and the connecting pipe.

The utility model has the beneficial effects that:

(1) According to the utility model, the exhaust pipe embedded in the drain pipe is arranged in the temperature control bin, the temperature control bin is filled with the cooling water through the three-way pipe, the continuously filled water enables air in the temperature control bin to be discharged from the exhaust pipe through the through groove, the control valve on the drain pipe is opened when the reaction kettle is required to be heated by steam so that the cooling water is discharged from the drain pipe, meanwhile, the steam generated by the evaporator flows into the temperature control bin through the connecting pipe and the three-way pipe and is discharged from the return pipe, and the continuous flowing heating is carried out in the temperature control bin, so that the cooling water in the temperature control bin is conveniently filled and discharged, the condition that the cooling water flows back into the steam pipe is avoided, and the cooling and heating effects of the reaction kettle in the resin polymerization processing are improved.

In summary, the utility model has the advantages of being convenient for filling and discharging the cooling water in the temperature control bin, avoiding the condition that the cooling water flows back into the steam pipe, improving the cooling and heating effects of the reaction kettle during the resin polymerization processing, and the like.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the reaction kettle;

FIG. 3 is a schematic view showing the internal structure of the drain pipe of the present utility model;

fig. 4 is a schematic diagram of a three-way pipe according to the present utility model.

Reference numerals: 1. a reaction kettle; 2. a feed hopper; 3. a motor; 4. a water inlet pipe; 5. an evaporator; 6. a discharge pipe; 7. a support leg; 8. a return pipe; 9. a temperature control bin; 10. a stirring rod; 11. a drain pipe; 12. an exhaust pipe; 13. a sealing frame; 14. a stirring shaft; 15. a top cover; 16. a control valve; 17. a through groove; 18. a connecting pipe; 19. an electromagnetic valve; 20. a three-way pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

As shown in fig. 1-4, this embodiment provides a resin polymerization reaction device, including reation kettle 1 and fix the sealed frame 13 at reation kettle 1 outer wall, be provided with temperature control storehouse 9 between reation kettle 1 and the sealed frame 13, and the evaporimeter 5 is installed to the outer wall of reation kettle 1, drain pipe 11 is installed to the bottom of reation kettle 1, wherein the three-way pipe 20 that is linked together with temperature control storehouse 9 is installed on the lateral wall top of reation kettle 1, be fixed with blast pipe 12 in the temperature control storehouse 9, the bottom of blast pipe 12 is built in and is fixed in drain pipe 11, and the top of blast pipe 12 is annular array and has seted up logical groove 17, the connecting pipe 18 fixed with evaporimeter 5 is installed to the bottom of three-way pipe 20, three-way pipe 20 is to annotate the cooling water in the temperature control storehouse 9, the water that lasts the filling makes the air in the temperature control storehouse 9 discharge from among the blast pipe 12 through logical groove 17, the control valve 16 on the drain pipe 11 makes the cooling water discharge from drain pipe 11 when need carrying out the steam heating in reation kettle 1, the steam that the evaporimeter 5 produced flows into connecting pipe 18 and three-way pipe 20 and when heating water control storehouse 8 and the cooling water continuous heating effect when the temperature control storehouse and the heating resin is cooled down in the heating apparatus, the temperature control storehouse is cooled down in the heating the reactor, the reaction device has been avoided in the heating the temperature control reaction device to the heating the water and the water circulation device to flow in the time of heating and cooling effect.

As an implementation manner in this embodiment, as shown in fig. 2, a top cover 15 is fixed in the top end of the reaction kettle 1, a plurality of supporting legs 7 are fixedly installed at the bottom end of the reaction kettle 1 in an annular array, the detachable inner wall of the top cover 15 is fixed at the top end of the reaction kettle 1, the top cover 15 is kept sealed with the reaction kettle 1, and the supporting legs 7 enable the material discharging pipe 6 and the water discharging pipe 11 to be suspended.

As an embodiment of this example, as shown in fig. 2, a motor 3 is mounted at the center of the top surface of a top cover 15, a feed hopper 2 is mounted in the top of the top cover 15, and a resin to be processed is fed from the feed hopper 2 into a reaction vessel 1.

As an implementation manner in this embodiment, as shown in fig. 2, a stirring shaft 14 fixedly connected with a shaft of the motor 3 is rotatably installed at the bottom end of the top cover 15, a plurality of stirring rods 10 are equidistantly installed on the outer wall of the stirring shaft 14, the motor 3 drives the stirring shaft 14 and the stirring rods 10 to synchronously rotate in the rotating process, and the resin is stirred in the rotating process, so that the resin is fully reacted.

As an implementation manner in this example, as shown in fig. 3, a discharge pipe 6 is installed at the bottom end of the reaction kettle 1, control valves 16 are installed at the bottom ends of the discharge pipe 6 and the discharge pipe 11, the discharge pipe 6 and the discharge pipe 11 are opened and closed by the control valves 16, and air is discharged from an exhaust pipe 12 on the side wall of the discharge pipe 11.

As an implementation manner in this embodiment, as shown in fig. 2, a return pipe 8 communicated with a temperature control bin 9 is fixed at the bottom end of the side wall of the reaction kettle 1, the return pipe 8 is fixedly connected with the bottom end connected with the evaporator 5, and the return pipe 8 returns the water mist steam after consuming heat to the evaporator 5 for reuse.

As an implementation manner in this embodiment, as shown in fig. 4, the side wall of the tee 20 is fixed with the water inlet pipe 4, the electromagnetic valves 19 are installed on the water inlet pipe 4 and the connecting pipe 18, and the switches of the two electromagnetic valves 19 are staggered, so that the situation that the water inlet pipe 4 and the connecting pipe 18 are synchronously opened is avoided.

Working procedure

The resin to be processed is put into the reaction kettle 1 from the feed hopper 2, the motor 3 is started to drive the stirring shaft 14 and the stirring rod 10 to rotate so as to stir the resin, after the electromagnetic valve 19 on the evaporator 5 and the connecting pipe 18 is opened, steam is enabled to enter the temperature control bin 9 from the three-way pipe 20, and flow in the temperature control bin 9 so as to heat the reaction kettle 1, and after the heating is carried out, the electromagnetic valve 19 on the evaporator 5 and the connecting pipe 18 is closed, and after the electromagnetic valve 19 on the water inlet pipe 4 is opened, the water inlet pipe 4 and the three-way pipe 20 are simultaneously used for filling cooling water into the temperature control bin 9, continuously filled water enables air in the temperature control bin 9 to be discharged from the exhaust pipe 12 through the through groove 17, and when the steam is required to be heated in the reaction kettle 1, the control valve 16 on the water outlet pipe 11 is opened so as to enable the cooling water to be discharged from the water outlet pipe 11.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a resin polymerization reaction device, its characterized in that, includes reation kettle and fixes the sealed frame at the reation kettle outer wall, be provided with the control by temperature change storehouse between reation kettle and the sealed frame, and the evaporimeter is installed to reation kettle's outer wall, and the drain pipe is installed to reation kettle's bottom, and wherein the three-way pipe that is linked together with the control by temperature change storehouse is installed on reation kettle's lateral wall top, the built-in blast pipe that is fixed with in the control by temperature change storehouse, the bottom of blast pipe is built-in to be fixed in the drain pipe, and the top of blast pipe is annular array and has seted up logical groove, the connecting pipe fixed with the evaporimeter is installed to the bottom of three-way pipe.

2. The resin polymerization reaction device according to claim 1, wherein a top cover is fixedly embedded in the top end of the reaction kettle, and a plurality of supporting legs are fixedly arranged at the bottom end of the reaction kettle in an annular array.

3. The resin polymerization apparatus according to claim 2, wherein a motor is installed at a center position of a top end face of the top cover, and a feed hopper is installed in a top end of the top cover in an embedded manner.

4. A resin polymerization reaction apparatus according to claim 3, wherein the bottom end of the top cover is rotatably provided with a stirring shaft fixedly connected with the motor shaft, and a plurality of stirring rods are equidistantly arranged on the outer wall of the stirring shaft.

5. The resin polymerization reaction apparatus according to claim 1, wherein the discharge pipe is installed at the bottom end of the reaction vessel, and the control valves are installed at the bottom ends of the discharge pipe and the drain pipe.

6. The resin polymerization reaction device according to claim 1, wherein a return pipe communicated with the temperature control bin is fixed at the bottom end of the side wall of the reaction kettle, and the return pipe is fixedly connected with the bottom end of the evaporator.

7. The resin polymerization reaction device according to claim 1, wherein the side wall of the three-way pipe is fixed with a water inlet pipe, and electromagnetic valves are installed on the water inlet pipe and the connecting pipe.