Temperature-adjustable polyurethane reaction kettle

Abstract

The utility model relates to a temperature-adjustable polyurethane reaction kettle, which belongs to the technical field of polyurethane reaction kettles and comprises a kettle body, a stirring component is mounted in the kettle body, a temperature adjusting component for adjusting temperature is mounted in the kettle body, a temperature sensor is fixed on the left side of the kettle body, and a temperature sensor is fixed on the right side of the kettle body. The temperature adjusting assembly comprises a water storage tank fixed to the right side of the kettle body, a water supplementing pipe is fixed to the top of the water storage tank, a mounting plate is fixed to the right side of the water storage tank, a water pump is fixed to the top of the mounting plate, a water inlet pipe is fixed to the water inlet end of the water pump, and a water outlet pipe is fixed to the water outlet end of the water pump. Three connecting pipes are fixed to the left side of the water outlet pipe, and a heat insulation plate is fixed to the inner left side wall of the water storage tank. According to the temperature-adjustable polyurethane reaction kettle, the situation that the product quality is affected due to the fact that the temperature of polyurethane is too high in the reaction process is effectively avoided, and the internal temperature of the reaction kettle is effectively controlled in the reaction process.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyurethane reaction kettle technical field, concretely is a kind of polyurethane reaction kettle of temperature adjustment. BACKGROUND

[0002] The full name of polyurethane is polyurethane, which is a high molecular material formed by polyol and polyisocyanate through condensation polymerization and has excellent mechanical properties. It has very strong plasticity. The temperature requirements of polyurethane are different at different stages of the production process.

[0003] The existing polyurethane reaction kettle basically uses heating structure to control temperature, but generally does not install a structure for cooling. When the temperature of polyurethane is too high during the reaction process, adverse reactions may occur, affecting the quality of the product, and the temperature during the reaction process cannot be effectively controlled. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] To overcome the shortcomings of the prior art, the utility model provides a polyurethane reaction kettle with temperature adjustment, which has the advantages of being able to heat or cool the inside of the reaction kettle in real time, and solves the problem that the existing polyurethane reaction kettle cannot effectively control the temperature during the reaction process.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose of being able to heat or cool the inside of the reaction kettle in real time, the utility model provides the following technical solution: a polyurethane reaction kettle with temperature adjustment, comprising a kettle body, a stirring assembly is installed inside the kettle body, a temperature adjusting assembly for temperature adjustment is installed inside the kettle body, and a temperature sensor is fixed to the left side of the kettle body;

[0008] The temperature adjusting assembly comprises a water storage tank fixed to the right side of the kettle body, a water supply pipe is fixed to the top of the water storage tank, an installation plate is fixed to the right side of the water storage tank, a water pump is fixed to the top of the installation plate, a water inlet pipe is fixed to the water inlet end of the water pump, a water outlet pipe is fixed to the water outlet end of the water pump, three connecting pipes are fixed to the left side of the water outlet pipe, a heat insulation plate is fixed to the inner left side wall of the water storage tank, an annular pipe is fixed to the left side of the connecting pipe, a fixed frame is fixed to the inner left side wall of the kettle body, a circulating pipe is fixed to the right side of the annular pipe, and a refrigeration machine is fixed to the back of the water storage tank.

[0009] Further, the stirring assembly comprises a motor fixed to the top of the kettle body, a stirring rod is fixed to the output shaft of the motor, and a plurality of stirring plates are fixed to the outer side of the stirring rod.

[0010] Further, the inside of the bottom two stirring plates and the middle two stirring plates are fixed with electric heating pipes.

[0011] Further, the right side of the circulating pipe penetrates the kettle body, the water storage tank and the heat insulation plate and extends to the inside of the water storage tank.

[0012] Further, the inside of the annular pipe is fixed with a partition block.

[0013] Further, the top of the kettle body is fixed with a feeding pipe, and the bottom of the kettle body is fixed with four supporting columns.

[0014] Further, the left side of the kettle body is fixed with a temperature sensor.

[0015] Further, the end of the water inlet pipe away from the water pump penetrates the mounting plate and the water storage tank in sequence and extends to the inner bottom of the water storage tank.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the polyurethane reaction kettle with temperature adjustment provided by the utility model has the following beneficial effects:

[0018] The polyurethane reaction kettle with temperature adjustment, through the cooperation of the kettle body, the water pump in the temperature adjusting assembly, the annular pipe and the refrigerator, when the temperature inside the polyurethane reaction kettle is too high during the reaction process, the inside of the polyurethane reaction kettle can be effectively cooled, thereby ensuring the normal production of polyurethane and effectively avoiding the situation that the product quality is affected due to the too high temperature during the reaction process of polyurethane, and the control of the temperature inside the reaction kettle during the reaction process is realized. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a top view sectional view of the water storage tank connecting structure in the utility model;

[0021] Figure 3 It is the utility model Figure 1 A enlarged view in the utility model;

[0022] Figure 4 It is a top view sectional view of the annular pipe connecting structure in the utility model.

[0023] As shown in the figure: 1 kettle body, 200 stirring assembly, 201 motor, 202 stirring rod, 203 stirring plate, 300 temperature adjusting assembly, 301 water storage tank, 302 water replenishing pipe, 303 mounting plate, 304 water pump, 305 water inlet pipe, 306 water outlet pipe, 307 connecting pipe, 308 heat insulation plate, 309 annular pipe, 310 fixed frame, 311 electric heating pipe, 312 circulating pipe, 313 refrigerating machine, 4 feeding pipe, 5 supporting column, 6 temperature sensor, 7 partition block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1 to 4 The present application provides a technical scheme: a temperature-adjustable polyurethane reaction kettle, comprising a kettle body 1, a stirring assembly 200 is installed inside the kettle body 1, a temperature adjusting assembly 300 for temperature adjustment is installed inside the kettle body 1, and a temperature sensor 6 is fixed to the left side of the kettle body 1.

[0026] Through the cooperation of the kettle body 1, the water pump 304, the annular pipe 309 and the refrigerating machine 313 in the temperature adjusting assembly 300, when the temperature inside the polyurethane reaction kettle is too high during the reaction process, the inside of the polyurethane reaction kettle can be effectively cooled, thereby ensuring the normal production of polyurethane and effectively avoiding the situation that the product quality is affected due to the excessively high temperature during the reaction process of polyurethane, and the temperature inside the reaction kettle during the reaction process is effectively controlled.

[0027] The stirring assembly 200 in the embodiment is a structure for realizing polyurethane reaction.

[0028] As Figure 1 shown, the stirring assembly 200 comprises a motor 201 fixed to the top of the kettle body 1, the output shaft of the motor 201 is fixed with a stirring rod 202, and the outer side of the stirring rod 202 is fixed with a plurality of stirring plates 203.

[0029] It should be noted that the bottom of the kettle body 1 is fixed with a discharge pipe for conveying the processed polyurethane out of the kettle body 1.

[0030] The temperature adjusting assembly 300 in the embodiment is a structure for temperature adjustment.

[0031] As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the temperature adjusting assembly 300 includes a water storage tank 301 fixed to the right side of the kettle body 1, the top of the water storage tank 301 is fixed with a water supplement pipe 302, the right side of the water storage tank 301 is fixed with a mounting plate 303, the top of the mounting plate 303 is fixed with a water pump 304, the water inlet end of the water pump 304 is fixed with a water inlet pipe 305, the water outlet end of the water pump 304 is fixed with a water outlet pipe 306, the left side of the water outlet pipe 306 is fixed with three connecting pipes 307, the inner left side wall of the water storage tank 301 is fixed with a heat insulation plate 308, the left side of the connecting pipe 307 is fixed with an annular pipe 309, the outer side of the annular pipe 309 is fixed with the inner side wall of the kettle body 1, the inner left side wall of the kettle body 1 is fixed with a fixed frame 310, the fixed frame 310 is located on the outer side of the annular pipe 309, the annular pipe 309 is further fixed through the fixed frame 310, which ensures the stability of the annular pipe 309 during use, the right side of the annular pipe 309 is fixed with a circulating pipe 312, and the back of the water storage tank 301 is fixed with a refrigerating machine 313.

[0032] It should be noted that the right side of the circulating pipe 312 penetrates the kettle body 1, the water storage tank 301 and the heat insulation plate 308 and extends to the inside of the water storage tank 301, so that the circulating pipe 312 can retransport the water in the annular pipe 309 which absorbs heat to the water storage tank 301, and the water can be reused under the action of the refrigerating machine 313, thereby achieving the effect of cyclic use.

[0033] In addition, the inside of the annular pipe 309 is fixed with a partition 7, which effectively avoids the situation that the water flow flows out of the circulating pipe 312 as soon as it enters the annular pipe 309 through the connecting pipe 307, thereby failing to achieve the expected cooling effect, the inside of the two bottom stirring plates 203 and the two middle stirring plates 203 are fixed with an electric heating pipe 311, which ensures that the inside of the kettle body 1 can be heated through the electric heating pipe 311, and the inside of the stirring rod 202 is provided with a cavity, which facilitates wiring of the electric heating pipe 311.

[0034] In addition, the top of the kettle body 1 is fixed with a feeding pipe 4, which facilitates the addition of polyurethane production raw materials into the kettle body 1, the bottom of the kettle body 1 is fixed with four supporting columns 5, which makes the kettle body 1 more stable, and the left side of the kettle body 1 is fixed with a temperature sensor 6, which can realize real-time monitoring of the fixed temperature in the kettle body 1, so as to realize timely temperature adjusting.

[0035] At the same time, the end of the water inlet pipe 305 away from the water pump 304 penetrates the mounting plate 303 and the water storage tank 301 in sequence and extends to the inner bottom of the water storage tank 301, so that the water in the water storage tank 301 can be effectively transported into the water pump 304 through the water inlet pipe 305.

[0036] The working principle of the above embodiment is as follows:

[0037] When in use, the raw materials for polyurethane production are added into the kettle body 1 through the feeding pipe 4, then the motor 201 is turned on, the raw materials in the kettle body 1 are stirred through the stirring rod 202 and the stirring plate 203, and the temperature in the kettle body 1 is monitored in real time through the temperature sensor 6; when the temperature in the kettle body 1 is high, the refrigerator 313 is turned on to refrigerate the water in the water storage tank 301, then the water pump 304 is turned on, the water is transported into the connecting pipe 307 through the water inlet pipe 305 and the water outlet pipe 306, and then the water is transported into the annular pipe 309 through the connecting pipe 307, so that the water flow in the annular pipe 309 can cool the kettle body 1, and then the water flow can flow back into the water storage tank 301 through the circulating pipe 312, so that the water can be recycled; when the temperature in the kettle body 1 is low, the electric heating pipe 311 can be turned on to heat the kettle body 1, so that the temperature in the kettle body 1 can be adjusted.

[0038] Compared with the prior art, the temperature-adjustable polyurethane reaction kettle can effectively cool the inside of the polyurethane reaction kettle when the temperature in the inside of the polyurethane reaction kettle is too high during the reaction process, so that the normal production of polyurethane is ensured, the situation that the quality of the product is affected due to the too high temperature during the reaction of polyurethane is avoided, the temperature in the inside of the reaction kettle during the reaction process is effectively controlled, and the problem that the temperature during the reaction process cannot be effectively controlled by the existing polyurethane reaction kettle is solved.

[0039] The electrical components in the present application are electrically connected with the controller and the power supply, the control mode of the present application is controlled by the controller, the control circuit of the controller can be realized by simple programming of those skilled in the art, and the provision of an external power supply also belongs to the common knowledge in the art, and the present application is mainly used for protecting mechanical devices, so the control mode and circuit connection of the present application will not be explained in detail.

[0040] It should be noted that the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A temperature-controllable polyurethane reactor tank comprising a tank body (1), characterized in that: The inside of the kettle body (1) is provided with a stirring assembly (200), the inside of the kettle body (1) is provided with a temperature adjusting assembly (300) for temperature adjustment, and the left side of the kettle body (1) is fixedly provided with a temperature sensor (6); The temperature adjusting assembly (300) comprises a water storage tank (301) fixed to the right side of the kettle body (1), a water supplement pipe (302) fixed to the top of the water storage tank (301), an installation plate (303) fixed to the right side of the water storage tank (301), a water pump (304) fixed to the top of the installation plate (303), a water inlet pipe (305) fixed to the water inlet end of the water pump (304), a water outlet pipe (306) fixed to the water outlet end of the water pump (304), three connecting pipes (307) fixed to the left side of the water outlet pipe (306), a heat insulation plate (308) fixed to the inner left side wall of the water storage tank (301), an annular pipe (309) fixed to the left side of the connecting pipe (307), a fixed frame (310) fixed to the inner left side wall of the kettle body (1), a circulating pipe (312) fixed to the right side of the annular pipe (309), and a refrigeration machine (313) fixed to the back of the water storage tank (301).

2. The temperature-controllable polyurethane reaction kettle according to claim 1, characterized in that: The stirring assembly (200) comprises a motor (201) fixed to the top of the kettle body (1), an output shaft of the motor (201) is fixedly provided with a stirring rod (202), and the outer side of the stirring rod (202) is fixedly provided with a plurality of stirring plates (203).

3. The temperature-controllable polyurethane reaction vessel according to claim 2, characterized in that: The inside of the bottom two stirring plates (203) and the middle two stirring plates (203) is fixedly provided with an electric heating pipe (311).

4. The temperature-controllable polyurethane reaction kettle according to claim 1, characterized in that: The right side of the circulating pipe (312) penetrates the kettle body (1), the water storage tank (301) and the heat insulation plate (308) and extends to the inside of the water storage tank (301).

5. The temperature-controllable polyurethane reaction vessel according to claim 1, characterized in that: The inside of the annular pipe (309) is fixedly provided with a partition block (7).

6. The temperature-controllable polyurethane reaction vessel according to claim 1, characterized in that: The top of the kettle body (1) is fixedly provided with a feeding pipe (4), and the bottom of the kettle body (1) is fixedly provided with four supporting columns (5).

7. The temperature-controllable polyurethane reaction vessel according to claim 1, characterized in that: The left side of the kettle body (1) is fixedly provided with a temperature sensor (6).

8. The temperature-controllable polyurethane reaction vessel according to claim 1, characterized in that: The end of the water inlet pipe (305) away from the water pump (304) penetrates the installation plate (303) and the water storage tank (301) in sequence and extends to the inner bottom of the water storage tank (301).

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