CN223038341U - Temperature control device in emulsion polymerization - Google Patents
Temperature control device in emulsion polymerization Download PDFInfo
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- CN223038341U CN223038341U CN202422323383.8U CN202422323383U CN223038341U CN 223038341 U CN223038341 U CN 223038341U CN 202422323383 U CN202422323383 U CN 202422323383U CN 223038341 U CN223038341 U CN 223038341U
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Abstract
本实用新型公开了一种乳液聚合反应中的温度控制装置，包括搅拌罐和开在搅拌罐上端左侧的投料口，所述搅拌罐内分别设有温控机构和搅拌机构，温控机构包括温度传感器、导热夹层、介质进口、介质出口、制冷盘管、进液口以及排液口。本实用新型的有益效果是，温度传感器实时检测搅拌罐内温度信号，当温度过低时，导热夹层与搅拌罐之间可进行热传递，从而使搅拌罐内的乳液温度上升，导热夹层面积大，导热油受热均匀稳定，当温度过高时，外部冷水抽入制冷盘管内，可对搅拌罐内的乳液进行降温，制冷盘管设置在搅拌罐内部，有效减少能源不必要的损耗；驱动电机带动搅拌轴旋转摆动，对搅拌罐内的乳液进行搅拌，使乳液充分与制冷源或制热源接触。
The utility model discloses a temperature control device in an emulsion polymerization reaction, comprising a stirring tank and a feeding port opened on the upper left side of the stirring tank, wherein a temperature control mechanism and a stirring mechanism are respectively arranged in the stirring tank, and the temperature control mechanism comprises a temperature sensor, a heat-conducting interlayer, a medium inlet, a medium outlet, a refrigeration coil, a liquid inlet and a liquid discharge port. The beneficial effect of the utility model is that the temperature sensor detects the temperature signal in the stirring tank in real time, when the temperature is too low, heat transfer can be performed between the heat-conducting interlayer and the stirring tank, so that the temperature of the emulsion in the stirring tank rises, the heat-conducting interlayer has a large area, and the heat-conducting oil is heated uniformly and stably, when the temperature is too high, external cold water is pumped into the refrigeration coil, and the emulsion in the stirring tank can be cooled, and the refrigeration coil is arranged inside the stirring tank, which effectively reduces unnecessary energy loss; the driving motor drives the stirring shaft to rotate and swing, and stirs the emulsion in the stirring tank, so that the emulsion is fully in contact with the cooling source or the heating source.
Description
Technical Field
The utility model relates to the technical field of polymerization, in particular to a temperature control device in emulsion polymerization.
Background
The polymerization reaction is a chemical reaction, which is a process of converting a low molecular weight monomer into a high molecular weight polymer, and the polymer has important properties such as plasticity, fiber formation, film formation, high elasticity and the like which are not possessed by the low molecular weight monomer, and can be widely used as plastics, fibers, rubber, paint, adhesive and other uses.
Emulsion polymerization is the dispersion of monomers in water by means of emulsifiers and mechanical agitation to form an emulsion. The application number CN 202222157672.6 in the prior patent discloses a temperature control device for emulsion polymerization, through being provided with heating pipe and cooling coil, cooperates temperature sensor to realize the temperature control to the reation kettle. However, during heating or cooling, the emulsion in the reaction kettle cannot be fully contacted with the cooling source or the heating source, so that the heating or cooling effect is poor, and unnecessary energy loss is caused.
The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.
Disclosure of utility model
In view of the above drawbacks, the present utility model provides a temperature control device for emulsion polymerization to solve the problem of temperature control of emulsion polymerization.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The temperature control device in the emulsion polymerization reaction comprises a stirring tank and a feeding port arranged at the left side of the upper end of the stirring tank, wherein the stirring tank is respectively provided with a temperature control mechanism and a stirring mechanism;
The temperature control mechanism comprises a temperature sensor, a heat conduction interlayer, a medium inlet, a medium outlet, a refrigerating coil, a liquid inlet and a liquid outlet, wherein the temperature sensor is inserted on the right side of the upper end of the stirring tank, the heat conduction interlayer is arranged on the outer surface of the bottom of the stirring tank, the medium inlet is formed in the upper end of the heat conduction interlayer, the medium outlet is formed in the bottom of the heat conduction interlayer, the refrigerating coil is inserted in the bottom of the stirring tank, the liquid inlet is formed in one end of the refrigerating coil, and the liquid outlet is formed in the other end of the refrigerating coil.
Further, rabbling mechanism includes mount, driving motor, drive shaft, inclined rod, (mixing) shaft, stirring paddle and transmission shaft, the mount is installed in the agitator tank upper end, driving motor installs in the mount upper end, and the vertical downward of rotatory end, the drive shaft is installed on driving motor rotation end, the inclined rod is connected in the drive shaft bottom, the slope cartridge of (mixing) shaft is in the agitator tank, and the upper end is connected with the inclined rod, stirring paddle installs in the (mixing) shaft bottom, transmission shaft movable mounting is at the last rear end of agitator tank.
Furthermore, a group of round holes are formed in the fixing frame, and the stirring shaft is connected with the group of round holes through a spherical surface.
Further, the driving shaft is in transmission connection with the transmission shaft through a transmission belt, a driving large gear is arranged on the transmission shaft, and a transmission small gear meshed with the driving large gear is arranged on the stirring shaft.
Furthermore, the refrigerating coil pipe is arranged in a conical shape, the upper end is small, and the lower end is large.
Further, a round hole corresponding to the stirring shaft is formed in the upper end of the stirring tank, and a discharge hole is formed in the center of the bottom of the stirring tank.
The utility model provides a temperature control device in emulsion polymerization reaction, which has the advantages that a temperature control mechanism is arranged in a stirring tank, a temperature sensor is adopted to detect temperature signals in the stirring tank in real time, when the temperature is too low, heat transfer can be carried out between a heat conduction interlayer and the stirring tank, so that the temperature of emulsion in the stirring tank rises, the area of the heat conduction interlayer is large, heat conduction oil is heated uniformly and stably, when the temperature is too high, external cold water is pumped into a refrigerating coil pipe, the emulsion in the stirring tank can be cooled, the refrigerating coil pipe is arranged in the stirring tank, unnecessary loss of energy sources is effectively reduced, and the stirring mechanism adopts a driving motor to drive a stirring shaft to rotate and swing, so that the emulsion in the stirring tank is stirred, and is fully contacted with a refrigerating source or a heating source.
Drawings
FIG. 1 is a schematic view of a temperature control apparatus in an emulsion polymerization reaction according to the present utility model.
Fig. 2 is a schematic diagram of a refrigeration coil according to the present utility model.
FIG. 3 is a schematic view of the stirring mechanism of the present utility model.
Fig. 4 is a schematic view of a transmission shaft according to the present utility model.
FIG. 5 is an external view of the agitator tank according to the present utility model.
In the figure, 1, a stirring tank; 2, a material feeding port, 3, a temperature sensor, 4, a heat conducting interlayer, 5, a medium inlet, 6, a medium outlet, 7, a refrigerating coil, 8, a liquid inlet, 9, a liquid outlet, 10, a fixing frame, 11, a driving motor, 12, a driving shaft, 13, an inclined rod, 14, a stirring shaft, 15, a stirring blade, 16, a transmission shaft, 17, a circular hole, 18, a spherical surface, 19, a transmission belt, 20, a driving large gear, 21, a transmission small gear, 22, a circular hole, 23 and a material discharging port.
Detailed Description
The utility model is specifically described below with reference to the accompanying drawings, as shown in fig. 1-5, a temperature control device in emulsion polymerization reaction comprises a stirring tank 1 and a feeding port 2 arranged at the left side of the upper end of the stirring tank 1, wherein the stirring tank 1 is respectively provided with a temperature control mechanism and a stirring mechanism; the temperature control mechanism comprises a temperature sensor 3, a heat conduction interlayer 4, a medium inlet 5, a medium outlet 6, a refrigerating coil 7, a liquid inlet 8 and a liquid outlet 9, wherein the temperature sensor 3 is inserted and installed on the right side of the upper end of a stirring tank 1, the heat conduction interlayer 4 is arranged on the outer surface of the bottom of the stirring tank 1, the medium inlet 5 is arranged at the upper end of the heat conduction interlayer 4, the medium outlet 6 is arranged at the bottom of the heat conduction interlayer 4, the refrigerating coil 7 is inserted and installed at the inner bottom of the stirring tank 1, the liquid inlet 8 is arranged at one end of the refrigerating coil 7, the liquid outlet 9 is arranged at the other end of the refrigerating coil 7, the stirring mechanism comprises a fixing frame 10, a driving motor 11, a driving shaft 12, a diagonal rod 13, a stirring shaft 14, a stirring blade 15 and a transmission shaft 16, wherein the fixing frame 10 is installed at the upper end of the stirring tank 1, the driving motor 11 is vertically downward, the diagonal rod 13 is connected to the bottom of the driving shaft 12, the stirring shaft 14 is obliquely inserted and installed in the stirring tank 1, the diagonal rod 14 is connected with the driving shaft 16 through a circular transmission shaft 17, the circular transmission shaft 16 is installed between the driving shaft 16 and the stirring shaft 16, the circular transmission shaft 16 is installed at the bottom of the stirring shaft 16 through a circular transmission shaft 17, the circular transmission shaft 17 is installed between the driving shaft 16 and the stirring shaft 16, the circular transmission shaft is installed at the stirring shaft 16 through the circular transmission shaft 16, the circular transmission shaft 17, the circular transmission hole is installed between the driving shaft 16 and the stirring shaft 16, the stirring shaft 14 is provided with a transmission pinion 21 meshed with a driving large gear 20, the refrigerating coil 7 is arranged in a conical shape, the upper end is small, the lower end is large, the upper end of the stirring tank 1 is provided with a round hole 22 corresponding to the stirring shaft 14, and the center of the bottom is provided with a discharge hole 23.
The working principle of the embodiment is that electric equipment used by the device is controlled by an external controller, and when the device is used, a user firstly inputs emulsion raw materials needing to be polymerized into the stirring tank 1 through the feed inlet 2 respectively;
The temperature sensor 3 is inserted on the right side of the upper end of the stirring tank 1, the heat conduction interlayer 4 is arranged on the outer surface of the bottom of the stirring tank 1, the medium inlet 5 is arranged on the upper end of the heat conduction interlayer 4, the medium outlet 6 is arranged at the bottom of the heat conduction interlayer 4, the refrigerating coil 7 is inserted at the inner bottom of the stirring tank 1, the liquid inlet 8 is arranged at one end of the refrigerating coil 7, the liquid outlet 9 is arranged at the other end of the refrigerating coil 7, the refrigerating coil 7 is arranged in a conical shape, the upper end is small, and the lower end is large, as shown in the figures 1 and 2, the heat conduction interlayer 4 is filled with heat conduction oil and is connected with an external oil temperature machine circulation pipeline, the refrigerating coil 7 is connected with an external circulation cold water pipe, the temperature sensor 3 detects temperature signals in the stirring tank 1 in real time, when the temperature is too low, the controller controls the heat conduction interlayer 4 to start working, the heat conduction interlayer 4 and the stirring tank 1 can carry out heat transfer, so that the emulsion temperature in the stirring tank 1 is increased, the area of the heat conduction interlayer 4 is large, the heat conduction oil is heated uniformly and stably, when the temperature is too high, the controller controls the refrigerating coil 7 to work, the external cold water is pumped into the stirring tank 7, the stirring tank 1 can be cooled, the necessary, and the temperature loss of the emulsion can not be reduced, and the cooling source can be reduced inside the stirring tank 1 is not necessary;
During stirring, the fixing frame 10 is arranged at the upper end of the stirring tank 1, the driving motor 11 is arranged at the upper end of the fixing frame 10, the rotating end is vertically downward, the driving shaft 12 is arranged at the rotating end of the driving motor 11, the inclined rod 13 is connected to the bottom of the driving shaft 12, the stirring shaft 14 is movably and obliquely inserted into the stirring tank 1, the upper end is connected with the inclined rod 13, the stirring blade 15 is arranged at the bottom of the stirring shaft 14, the bottom of the driving shaft 16 is movably arranged at the upper rear end of the stirring tank 1 through a fastening bearing, a group of circular holes 17 are formed in the fixing frame 10, the stirring shaft 14 is connected with the group of circular holes 17 through a spherical surface 18, the driving shaft 12 is in transmission connection with the driving shaft 16 through a transmission belt 19, a driving large gear 20 is arranged on the driving shaft 16, a small driving gear 21 meshed with the large driving gear 20 is arranged on the driving shaft 14, as shown in fig. 3 and 4, the driving motor 11 drives the stirring shaft 14 to rotate through the driving shaft 12 and the inclined rod 13, when the stirring shaft 14 rotates, the group of spherical surface 18 does not interfere with the refrigerating coil 7, and simultaneously, the driving shaft 12 drives the driving shaft 16 to rotate through the transmission belt 19, and the large gear 21 and the large gear 20 rotates with the large driving gear 20 or rotates with the large driving gear 14, and makes full rotation with the stirring source 14, and makes full contact with the large driving gear and the stirring source.
The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.
Claims (6)
1. The temperature control device in emulsion polymerization comprises a stirring tank (1) and a feeding port (2) arranged at the left side of the upper end of the stirring tank (1), and is characterized in that the stirring tank (1) is respectively provided with a temperature control mechanism and a stirring mechanism;
The temperature control mechanism comprises a temperature sensor (3), a heat conduction interlayer (4), a medium inlet (5), a medium outlet (6), a refrigerating coil (7), a liquid inlet (8) and a liquid outlet (9), wherein the temperature sensor (3) is inserted on the right side of the upper end of the stirring tank (1), the heat conduction interlayer (4) is arranged on the outer surface of the bottom of the stirring tank (1), the medium inlet (5) is arranged at the upper end of the heat conduction interlayer (4), the medium outlet (6) is arranged at the bottom of the heat conduction interlayer (4), the refrigerating coil (7) is inserted in the inner bottom of the stirring tank (1), the liquid inlet (8) is arranged at one end of the refrigerating coil (7), and the liquid outlet (9) is arranged at the other end of the refrigerating coil (7).
2. The temperature control device in emulsion polymerization reaction according to claim 1, wherein the stirring mechanism comprises a fixing frame (10), a driving motor (11), a driving shaft (12), a diagonal rod (13), a stirring shaft (14), stirring blades (15) and a transmission shaft (16), the fixing frame (10) is installed at the upper end of the stirring tank (1), the driving motor (11) is installed at the upper end of the fixing frame (10), the rotating end is vertically downward, the driving shaft (12) is installed at the rotating end of the driving motor (11), the diagonal rod (13) is connected at the bottom of the driving shaft (12), the stirring shaft (14) is obliquely inserted in the stirring tank (1), the upper end is connected with the diagonal rod (13), the stirring blades (15) are installed at the bottom of the stirring shaft (14), and the transmission shaft (16) is movably installed at the rear end of the stirring tank (1).
3. A temperature control device in emulsion polymerization according to claim 2, characterized in that the fixing frame (10) is provided with a group of circular holes (17), and the stirring shaft (14) is connected with the group of circular holes (17) through a spherical surface (18).
4. A temperature control device in emulsion polymerization according to claim 2, characterized in that the drive shaft (12) is in driving connection with the drive shaft (16) by a driving belt (19), the drive shaft (16) is provided with a driving gearwheel (20), and the stirring shaft (14) is provided with a driving pinion (21) which is meshed with the driving gearwheel (20).
5. A temperature control device in emulsion polymerization according to claim 1, characterized in that the refrigeration coil (7) is arranged in a conical shape with a small upper end and a large lower end.
6. The temperature control device in emulsion polymerization according to claim 1, wherein a round hole (22) corresponding to the stirring shaft (14) is formed at the upper end of the stirring tank (1), and a discharge port (23) is formed at the center of the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422323383.8U CN223038341U (en) | 2024-09-24 | 2024-09-24 | Temperature control device in emulsion polymerization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422323383.8U CN223038341U (en) | 2024-09-24 | 2024-09-24 | Temperature control device in emulsion polymerization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223038341U true CN223038341U (en) | 2025-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422323383.8U Active CN223038341U (en) | 2024-09-24 | 2024-09-24 | Temperature control device in emulsion polymerization |
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| Country | Link |
|---|---|
| CN (1) | CN223038341U (en) |
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- 2024-09-24 CN CN202422323383.8U patent/CN223038341U/en active Active
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