Glass stirring kettle suitable for high-viscosity polymerization reaction

Abstract

The utility model relates to the technical field of stirring kettles, in particular to a glass stirring kettle suitable for high-viscosity polymerization reaction, which comprises a movable base, and a support capable of adjusting height is arranged at the top of the movable base. A peristaltic pump capable of controlling constant-speed peristaltic conveying of additives is arranged on the upper end face of an extending frame on one side of the center of the support, a reaction kettle with a heating function is longitudinally arranged at the center of the support, a second mounting seat is arranged at the bottom of the other side of the reaction kettle, and a temperature detection device is hermetically mounted at one end of the second mounting seat. One side of the temperature detection device is provided with a temperature probe capable of extending into the reaction kettle to monitor the temperature of the polymer, and the problems that an additive cannot be accurately controlled, the temperature of the polymer cannot be effectively monitored and the material is excessively volatilized are solved by arranging the peristaltic pump, the parallel condenser pipe and the temperature detection device.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring kettles, in particular to a glass stirring kettle suitable for high-viscosity polymerization reactions. Background Art

[0002] A reactor is a container that performs physical or chemical reactions. It is usually composed of a shell, an agitator, a transmission device, a heating / cooling system, a temperature control system, a pressure sensor, and a safety valve. The reactor can carry out multiple reaction steps simultaneously to improve the efficiency and yield of the reaction.

[0003] Chinese patent CN220126215U discloses a stainless steel reactor with lifting and rotating functions, comprising a supporting frame and a reactor body, wherein a lower fixed plate and an upper fixed plate are horizontally fixedly arranged on the supporting frame, and further comprising a lifting device, wherein the lifting device comprises a hydraulic cylinder arranged on the lower fixed plate, wherein the hydraulic cylinder is vertically arranged, and the hydraulic cylinder is connected to a hydraulic rod, and the upper end of the hydraulic cylinder is connected to a bracket, and the bracket is connected to the reactor body through a bearing, and a rotating device, wherein the rotating device comprises a rotating motor arranged on the bracket, and the output end of the rotating motor is connected to the reactor body, and a stabilizing device is arranged on the lower fixed plate, wherein the stabilizing device comprises a vertically arranged sliding rod, wherein the lower end of the sliding rod is fixed on the lower fixed plate, and the sliding rod passes through the bracket and is slidably connected to the bracket. The above structure can realize the lifting and rotation of the reactor body, and is convenient for feeding and cleaning, and saves working time, but the following deficiencies still exist.

[0004] The existing reactor requires additives to promote the efficiency of polymer reaction when in use, but the reactor lacks a structure that can accurately control the titration of additives, and cannot detect the temperature of the polymer inside the reactor. In addition, the polymer will volatilize during the reaction, resulting in material waste and environmental pollution. Therefore, the inventors proposed a glass stirring kettle suitable for high-viscosity polymerization reactions to solve the above problems. Utility Model Content

[0005] In view of the above problems, a glass stirring kettle suitable for high-viscosity polymerization reactions is provided, in which a peristaltic pump is arranged on the upper end face of an extension frame at the center of one side of the bracket, so that the peristaltic pump can accurately control the titration speed, a parallel condenser is arranged on the other side of the top of the bracket, and the parallel condenser can be connected to the inside of the reactor, so that the volatiles inside the reactor are transported to the parallel condenser for cooling treatment, and a temperature detection device is arranged on one side of a second mounting seat at the bottom of the reactor, and a temperature probe that can extend to the inside of the reactor is arranged on one side of the temperature detection device, so that the titration speed of the reactor can be accurately controlled, the material temperature can be detected in real time regardless of the amount of polymer, and the volatilized material can be effectively collected, thereby solving the problems of inability to accurately control additives, inability to effectively monitor polymer temperature and excessive volatilization of materials.

[0006] In order to solve the problems of the prior art, the utility model provides a glass stirring kettle suitable for high-viscosity polymerization reactions, comprising a movable base, a bracket capable of adjusting the height is arranged on the top of the movable base, a reactor with a heating function is longitudinally arranged at the center of the bracket, a titration fixture capable of uniform titration is arranged on one side of the top of the reactor, and a second mounting seat is arranged on the bottom of the other side of the reactor, a temperature detection device is sealedly installed on one end of the second mounting seat, a temperature probe capable of extending into the reactor to monitor the polymer temperature is arranged on one side of the temperature detection device, and a parallel condenser capable of being connected to the top of the reactor for reducing material volatilization is arranged on one side of the top of the bracket, so that the peristaltic pump can accurately control the uniform speed delivery of the additive, and the material temperature can be detected in real time through the temperature detection device regardless of the amount of polymer, and the waste caused by material volatilization can be reduced.

[0007] As a technical solution of the utility model, an additive storage box for storing additives is arranged on one side of the mobile base, and a delivery hose for delivering additives is arranged at the bottom of one side of the additive storage box so that the delivery hose can output the additives inside the additive storage box.

[0008] As a technical solution of the utility model, the delivery hose passes through the inside of the working end of the peristaltic pump, and the output end of the delivery hose is provided with a titration fixture for delivering the additive to the inside of the reactor, so that when the peristaltic pump is started, the additive inside the delivery hose is driven to peristaltically transport and added to the inside of the reactor through the titration fixture.

[0009] As a technical solution of the utility model, a connecting pipe for discharging volatiles is provided on one side of the top of the parallel condenser, and a discharge pipe capable of communicating with the interior of the reactor is provided at the bottom of the parallel condenser to facilitate the collection of recovered volatiles, avoid waste of materials, and reduce pollution to the environment caused by emissions.

[0010] As a technical solution of the utility model, a controller is provided on the upper end surface of the extension frame at the center of the other side of the bracket, and the controller is electrically connected to the rotating drive member, the parallel condenser, the peristaltic pump and the temperature detection device respectively, and a data line capable of transmitting data is provided at the bottom of the controller, and one end of the data line is connected to the temperature detection device, so that the temperature detection device can transmit the data detected inside the reactor to the controller in real time.

[0011] As a technical solution of the utility model, a sealing cover for sealing is provided at the top of the reactor, and a rotatable stirring component is provided at the center of the top of the sealing cover, and the bottom end of the stirring component is higher than the top of the temperature probe, so that the stirring component can avoid colliding with the temperature probe when stirring the polymer inside the reactor, thereby preventing the temperature probe from being deformed or even damaged by collision.

[0012] As a technical solution of the utility model, a rotating drive member is arranged at the center of the top of the bracket, and a flange coupling which can be connected to the top of the stirring component is arranged outside the output end of the rotating drive member, so that the rotating drive member drives the stirring component to rotate through the flange coupling, and then the stirring component stirs the polymer inside the reactor, thereby improving the reaction efficiency of the polymer inside the reactor.

[0013] As a technical solution of the utility model, a first mounting seat for mounting a titration fixture is provided on one side of the sealing cover, so that the titration fixture can evenly transport the additive into the reactor.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The present application arranges a peristaltic pump on the upper end face of an extension frame at the center of one side of the bracket, so that the peristaltic pump can accurately control the titration speed; arranges a parallel condenser on the other side of the top of the bracket, and the parallel condenser can be connected to the inside of the reactor, so that the volatiles inside the reactor are transported to the parallel condenser and flow back into the reactor again after being cooled inside the parallel condenser; arranges a temperature detection device on one side of a second mounting seat at the bottom of the reactor, and arranges a temperature probe on one side of the temperature detection device, so that the temperature probe monitors the temperature inside the reactor in real time, and the temperature probe is away from the bottom of the first mounting seat, so that the titration speed of the reactor can be accurately controlled, the material temperature can be detected in real time regardless of the amount of polymer, and the volatilized material can be effectively collected, thereby solving the problems of inability to accurately control additives, inability to effectively monitor polymer temperature and excessive volatilization of materials.

[0016] The present application sets a delivery hose capable of outputting additives at the bottom of one side of the additive storage box, and passes the delivery hose through the inside of the working end of the peristaltic pump, so that when the peristaltic pump is started, the additive inside the additive storage box is accurately delivered from the titration fixture to the inside of the reactor through the delivery hose, thereby achieving stable titration and solving the problem that the fixed drop acceleration cannot be quantified accurately, resulting in an unbalanced reaction and difficult control.

[0017] The present application connects the parallel condenser and the reactor through a connecting pipe, so that the polymer inside the reactor evaporates into the parallel condenser through the discharge pipe after heating, and the volatiles are cooled by the parallel condenser. After the volatiles are cooled, they flow back into the reactor through the connecting pipe, thereby reducing material emissions and solving the problem that the reactor cannot collect volatiles, resulting in material waste and environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A stereogram of a glass stirred tank suitable for high viscosity polymerization reactions.

[0019] Figure 2 An exploded view of a moving base in a glass stirred tank suitable for high viscosity polymerization reactions.

[0020] Figure 3 A stereogram of a peristaltic pump in a glass stirred tank suitable for high viscosity polymerization reactions.

[0021] Figure 4 An exploded view of a glass stirred tank reactor suitable for high viscosity polymerization reactions.

[0022] Figure 5 It is a stereogram of parallel condenser tubes in a glass stirring kettle suitable for high viscosity polymerization reactions.

[0023] Figure 6 It is a three-dimensional diagram of a temperature detection device in a glass stirring kettle suitable for high viscosity polymerization reactions.

[0024] The numbers in the figure are: 1. Mobile base; 2. Bracket; 3. Reactor; 301. Sealing cover; 302. Stirring assembly; 303. First mounting seat; 304. Second mounting seat; 4. Rotary drive member; 401. Flange coupling; 5. Titration fixture; 6. Parallel condenser; 601. Connecting pipe; 602. Discharge pipe; 7. Controller; 701. Data cable; 8. Temperature detection device; 801. Temperature probe; 9. Peristaltic pump; 10. Additive storage tank; 11. Delivery hose. DETAILED DESCRIPTION

[0025] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0026] See also Figure 1-Figure 6 As shown, the utility model provides a glass stirring kettle suitable for high-viscosity polymerization reaction, comprising a movable base 1, a bracket 2 capable of adjusting the height is arranged on the top of the movable base 1, a reactor 3 with a heating function is longitudinally arranged at the center of the bracket 2, a titration fixture 5 capable of uniform titration is arranged on one side of the top of the reactor 3, and a second mounting seat 304 is arranged on the bottom of the other side of the reactor 3, a temperature detection device 8 is sealedly installed at one end of the second mounting seat 304, a temperature probe 801 capable of extending into the interior of the reactor 3 to monitor the polymer temperature is arranged on one side of the temperature detection device 8, and a parallel condenser 6 capable of being connected to the top of the reactor 3 for reducing material volatilization is arranged on one side of the top of the bracket 2.

[0027] When in use, a peristaltic pump 9 is arranged on the upper end face of the extension frame at the center of one side of the bracket 2, so that the peristaltic pump 9 can accurately control the titration speed. A parallel condenser 6 is arranged on the other side of the top of the bracket 2, and the parallel condenser 6 can be connected to the inside of the reactor 3, so that the volatiles inside the reactor 3 are transported to the parallel condenser 6, and then flow back to the reactor 3 after being cooled inside the parallel condenser 6. A temperature detection device 8 is arranged on one side of the second mounting seat 304 at the bottom of the reactor 3, and a temperature probe 801 is arranged on one side of the temperature detection device 8, so that the temperature probe 801 monitors the temperature inside the reactor 3 in real time, and the temperature probe 801 is away from the bottom of the first mounting seat 303, so that the titration speed of the reactor 3 can be accurately controlled, and the material temperature can be detected in real time regardless of the amount of polymer, and the waste caused by material volatilization can be reduced.

[0028] An additive storage tank 10 for storing additives is disposed on one side of the mobile base 1 , and a delivery hose 11 for delivering additives is disposed at the bottom of one side of the additive storage tank 10 .

[0029] When in use, the delivery hose 11 is installed at the bottom of one side of the additive storage tank 10 so that the delivery hose 11 can output the additive in the additive storage tank 10 .

[0030] The delivery hose 11 passes through the inside of the working end of the peristaltic pump 9 , and the output end of the delivery hose 11 is provided with a titration fixture 5 .

[0031] When in use, the delivery hose 11 is passed through the inside of the working end of the peristaltic pump 9, so that when the peristaltic pump 9 is started, the additive inside the delivery hose 11 is driven to peristaltically transport, and the additive is uniformly transported to the inside of the reactor 3 through the titration fixture 5 at the output end of the delivery hose 11, thereby avoiding the problem of unbalanced addition of additives causing the reaction to be difficult to control.

[0032] A connecting pipe 601 for discharging volatiles is disposed on one side of the top of the parallel condenser 6 , and a discharge pipe 602 capable of communicating with the interior of the reactor 3 is disposed at the bottom of the parallel condenser 6 .

[0033] When in use, the reactor 3 and the parallel condenser 6 are connected by the discharge pipe 602, and a connecting pipe 601 is set on one side of the top of the parallel condenser 6, so that the polymer inside the reactor 3 is heated and volatilized into the parallel condenser 6 through the discharge pipe 602, and then the parallel condenser 6 cools the volatiles. After cooling, the volatiles condense into water droplets and flow back into the reactor 3 through the connecting pipe 601, so that the recovered volatiles can be collected, avoiding waste of materials and reducing pollution to the environment caused by emissions.

[0034] A controller 7 is provided on the upper end surface of the extension frame at the center of the other side of the bracket 2, and the controller 7 is electrically connected to the rotating drive 4, the parallel condenser 6, the peristaltic pump 9 and the temperature detection device 8 respectively, and a data line 701 capable of transmitting data is provided at the bottom of the controller 7, and one end of the data line 701 is connected to the temperature detection device 8.

[0035] When in use, the temperature detection device 8 is connected to the controller 7 via the data line 701 , so that the data detected by the temperature detection device 8 on the inside of the reactor 3 is transmitted to the controller 7 in real time.

[0036] A sealing cover 301 for sealing is disposed at the top of the reaction kettle 3 , a rotatable stirring component 302 is disposed at the center of the top of the sealing cover 301 , and the bottom end of the stirring component 302 is higher than the top of the temperature probe 801 .

[0037] When in use, a sealing cover 301 is set on the top of the reactor 3 so that the sealing cover 301 seals the top of the reactor 3, and a stirring component 302 is rotatably installed at the center of the sealing cover 301, and the bottom end of the stirring component 302 is above the temperature probe 801, so that the stirring component 302 can avoid colliding with the temperature probe 801 when stirring the polymer inside the reactor 3, thereby preventing the temperature probe 801 from being deformed or even damaged by collision.

[0038] A rotary drive member 4 is disposed at the center of the top end of the bracket 2 , and a flange coupling 401 that can be connected to the top end of the stirring assembly 302 is disposed outside the output end of the rotary drive member 4 .

[0039] When in use, the rotating drive member 4 is fixed at the center of the top of the bracket 2, a flange coupling 401 is set at the output end of the rotating drive member 4, and the output end of the rotating drive member 4 is connected to the top of the stirring component 302 through the flange coupling 401, so that the rotating drive member 4 drives the stirring component 302 to rotate through the flange coupling 401, and then the stirring component 302 stirs the polymer inside the reactor 3, thereby improving the reaction efficiency of the polymer inside the reactor 3.

[0040] A first mounting seat 303 for mounting the titration fixture 5 is provided on one side of the sealing cover 301 .

[0041] When in use, by arranging the first mounting seat 303 on one side of the sealing cover 301 , the titration fixture 5 is mounted on one end of the first mounting seat 303 , so that the titration fixture 5 can evenly transport the additive into the reactor 3 .

[0042] The above embodiments only express one or several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the attached claims.

Claims

1. A glass stirring kettle suitable for high viscosity polymerization reaction, comprising a movable base (1), characterized in that: A bracket (2) capable of adjusting the height is arranged on the top of the movable base (1); a peristaltic pump (9) capable of controlling the uniform peristaltic delivery of additives is arranged on the upper end surface of an extension frame on one side of the center of the bracket (2); a reactor (3) with a heating function is arranged longitudinally at the center of the bracket (2); and a second mounting seat (304) is arranged at the bottom of the other side of the reactor (3); a temperature detection device (8) is sealedly mounted on one end of the second mounting seat (304); a temperature probe (801) capable of extending into the interior of the reactor (3) to monitor the polymer temperature is arranged on one side of the temperature detection device (8); and a parallel condenser (6) capable of being connected to the top of the reactor (3) for reducing the volatilization of materials is arranged on one side of the top of the bracket (2).

2. A glass stirred kettle suitable for high viscosity polymerization reaction according to claim 1, characterized in that: An additive storage box (10) for storing additives is arranged on one side of the mobile base (1), and a delivery hose (11) for delivering additives is arranged at the bottom of one side of the additive storage box (10).

3. A glass stirred kettle suitable for high viscosity polymerization reaction according to claim 2, characterized in that: The delivery hose (11) passes through the inside of the working end of the peristaltic pump (9), and the output end of the delivery hose (11) is provided with a titration fixture (5) for delivering the additive to the inside of the reaction kettle (3).

4. A glass stirred kettle suitable for high viscosity polymerization reaction according to claim 1, characterized in that: A connecting pipe (601) for discharging volatiles is provided on one side of the top of the parallel condenser (6), and a discharge pipe (602) capable of communicating with the interior of the reaction kettle (3) is provided at the bottom of the parallel condenser (6).

5. A glass stirred kettle suitable for high viscosity polymerization reaction according to claim 1, characterized in that: A controller (7) is provided on the upper end surface of the extension frame at the center of the other side of the bracket (2), and the controller (7) is electrically connected to the rotating drive member (4), the parallel condenser (6), the peristaltic pump (9) and the temperature detection device (8), respectively, and a data line (701) capable of transmitting data is provided at the bottom of the controller (7), and one end of the data line (701) is connected to the temperature detection device (8).

6. A glass stirred kettle suitable for high viscosity polymerization reaction according to claim 1, characterized in that: A sealing cover (301) for sealing is arranged at the top of the reaction kettle (3), a rotatable stirring component (302) is arranged at the center of the top of the sealing cover (301), and the bottom end of the stirring component (302) is higher than the top of the temperature probe (801).

7. A glass stirred kettle suitable for high viscosity polymerization reaction according to claim 1, characterized in that: A rotary drive member (4) is arranged at the center of the top end of the support (2), and a flange coupling (401) capable of being connected to the top end of the stirring assembly (302) is arranged outside the output end of the rotary drive member (4).

8. A glass stirred kettle suitable for high viscosity polymerization reaction according to claim 6, characterized in that: A first mounting seat (303) for mounting a titration fixture (5) is provided on one side of the sealing cover (301).

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