A low temperature complexing reaction equipment for a peptizer
By introducing a submersible pump and circulating water system for heating in the low-temperature complexation reaction equipment, combined with liquid nitrogen cooling control, the problem of the equipment's inability to heat up quickly was solved, achieving stable temperature control of the reactor and improving reaction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI RUBRUI NEW MATERIALS CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-19
AI Technical Summary
Existing low-temperature complexation reaction equipment cannot heat up quickly during use, resulting in excessively low temperatures that affect the reaction effect.
The reactor is heated by a submersible pump and a circulating water pipe system, and cooled by a liquid nitrogen and gas pump. Temperature changes are monitored in real time by sensors, and the heating and stirring systems are controlled by a PLC controller to ensure stable reactor temperature.
This technology enables rapid heating and temperature control of the reactor, avoiding reaction abnormalities caused by excessively low temperatures and improving reaction efficiency and safety.
Smart Images

Figure CN224371436U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plasticizer technology, specifically to a low-temperature complexation reaction device for plasticizers. Background Technology
[0002] Plasticizer SS is a light yellow crystalline powder. Melting point: 136–143℃. Relative density: approximately 1.35. Soluble in benzene, ethanol, and acetone; insoluble in water and gasoline. Low toxicity, but skin contact can cause dermatitis. Non-polluting. It is a plasticizer for both natural and synthetic rubber. It does not impair the physical and mechanical properties of vulcanized rubber and can significantly improve plasticizing efficiency. It is produced by reacting aniline with elemental sulfur, followed by treatment with benzoyl chloride.
[0003] However, existing low-temperature complexing reaction equipment lacks the function of rapid heating during actual use. This can cause abnormalities in the internal materials when liquid nitrogen is used to perform low-temperature complexing reaction equipment because the temperature is too low to heat up quickly. Therefore, we propose a low-temperature complexing reaction equipment for plasticizers. Utility Model Content
[0004] The purpose of this invention is to provide a low-temperature complexation reaction device for plasticizers to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a low-temperature complexation reaction device for plasticizers, comprising a base plate, a reaction vessel fixedly connected to the middle of the top of the base plate, a second motor fixedly installed at the middle of the top of the reaction vessel by bolts, a rotating rod fixedly connected to the output end of the second motor, a stirring rod fixedly connected to the surface of the rotating rod, a water tank fixedly connected to the bottom of the base plate, a first motor fixedly installed at the middle of the left side of the water tank by bolts, a threaded rod fixedly connected to the output end of the first motor, a moving plate threadedly connected to the surface of the threaded rod, a heating wire fixedly connected to one side of the inner cavity of the water tank, a submersible pump fixedly installed in the inner cavity of the water tank by bolts, a water guide pipe fixedly connected to the outlet end of the submersible pump, a circulating water pipe fixedly connected to the output end of the water guide pipe, and the output end of the circulating water pipe communicating with one side of the water tank.
[0006] Preferably, a liquid nitrogen tank is fixedly connected to the top right side of the base plate, a pressure sensor is fixedly installed on the bottom right side of the liquid nitrogen tank by bolts, a gas pump is fixedly installed on the top of the liquid nitrogen tank by bolts, the gas pump outlet is connected to the jacket of the reactor through a pipe, an exhaust pipe is provided on one side of the reactor, and a display is provided on the surface of the pressure sensor.
[0007] Preferably, a rotating plate is driven to one output end of the second motor, a moving rod is fixedly connected to the top of the rotating plate, a vertical plate is fixedly connected to the top of the reactor, a return spring is fixedly connected to the inner side of the vertical plate, and a rubber pad is fixedly connected to the outer side of the return spring.
[0008] Preferably, a feed box is fixedly connected to the top of one side of the reactor, and a feed hole is provided on the top of the feed box.
[0009] Preferably, a water temperature sensor is fixedly installed on one side of the water tank by bolts, and a display is provided on the surface of the water temperature sensor.
[0010] Preferably, a PLC controller is fixedly mounted on the top of the base plate by bolts, and the output terminal of the PLC controller is unidirectionally electrically connected to the input terminals of the second motor, the first motor, the air pump, and the submersible pump.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model starts working by starting a submersible pump, which extracts hot water and delivers it to the inner cavity of a water guide pipe. The water guide pipe then delivers the hot water to the inner cavity of a circulating water pipe. The circulating water pipe contacts the surface of the reactor, thereby absorbing the heat from the reactor and heating it, thus enabling rapid heating of the reactor.
[0013] 2. This utility model starts working by starting the gas pump, which extracts liquid nitrogen and delivers it to the jacket of the reactor. The liquid nitrogen cools the reactor, keeping it in a low-temperature environment for the reaction. A sensor inside the reactor constantly monitors temperature changes. Materials are added through the feed box. While the second motor is running, it drives the rotating plate to rotate. The rotating plate drives the moving rod to rotate, which agitates the materials in the inner cavity of the feed box and prevents blockage. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the water pipe structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the stirring rod structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the submersible pump structure of this utility model.
[0018] In the diagram: 1. Base plate; 2. Circulating water pipe; 3. Water temperature sensor; 4. Reactor; 5. Second motor; 6. Rotating plate; 7. Vertical plate; 8. Return spring; 9. Rubber pad; 10. Moving rod; 11. Feed box; 12. Gas pump; 13. Liquid nitrogen tank; 14. PLC controller; 15. Gas pressure sensor; 16. Water tank; 17. Water pipe; 18. Rotating rod; 19. Stirring rod; 20. First motor; 21. Heating wire; 22. Moving plate; 23. Threaded rod; 24. Submersible pump. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] The components of this application—1. base plate; 2. circulating water pipe; 3. water temperature sensor; 4. reaction vessel; 5. second motor; 6. rotating plate; 7. vertical plate; 8. return spring; 9. rubber pad; 10. moving rod; 11. feed box; 12. air pump; 13. liquid nitrogen tank; 14. PLC controller; 15. air pressure sensor; 16. water tank; 17. water guide pipe; 18. rotating rod; 19. stirring rod; 20. first motor; 21. heating wire; 22. moving plate; 23. threaded rod; 24. submersible pump—are all general standard parts or parts known to those skilled in the art, and their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. Example
[0021] Please see Figures 1-4 The following technical solution is provided, specifically disclosing: a low-temperature complexation reaction device for a plasticizer, including a base plate 1, a reaction vessel 4 fixedly connected to the middle of the top of the base plate 1, a second motor 5 fixedly installed at the middle of the top of the reaction vessel 4 by bolts, a rotating rod 18 fixedly connected to the output end of the second motor 5, a stirring rod 19 fixedly connected to the surface of the rotating rod 18, a water tank 16 fixedly connected to the bottom of the base plate 1, a first motor 20 fixedly installed at the middle of the left side of the water tank 16 by bolts, a threaded rod 23 fixedly connected to the output end of the first motor 20, a moving plate 22 threadedly connected to the surface of the threaded rod 23, a heating wire 21 fixedly connected to one side of the inner cavity of the water tank 16, a submersible pump 24 fixedly installed in the inner cavity of the water tank 16 by bolts, a water guide pipe 17 fixedly connected to the outlet end of the submersible pump 24, a circulating water pipe 2 fixedly connected to the output end of the water guide pipe 17, and the output end of the circulating water pipe 2 communicating with one side of the water tank 16;
[0022] In actual use, the submersible pump 24 is started to work. The submersible pump 24 extracts hot water and delivers it to the inner cavity of the water pipe 17. The water pipe 17 delivers the hot water to the inner cavity of the circulating water pipe 2. The circulating water pipe 2 contacts the surface of the reactor 4, thereby absorbing the temperature of the reactor 4 and heating the reactor 4, thus quickly raising the temperature of the reactor 4. Example
[0023] Please see Figure 1 and Figure 2 The following technical solution is provided, specifically disclosed: A liquid nitrogen tank 13 is fixedly connected to the top right side of the base plate 1; a pressure sensor 15 is fixedly installed on the bottom right side of the liquid nitrogen tank 13 by bolts; a gas pump 12 is fixedly installed on the top of the liquid nitrogen tank 13 by bolts; the outlet of the gas pump 12 is connected to the interlayer of the reactor 4 through a pipe; an exhaust pipe is provided on one side of the reactor 4; a display is provided on the surface of the pressure sensor 15; a rotating plate 6 is drivenly connected to one output end of the second motor 5; a moving rod 10 is fixedly connected to the top of the rotating plate 6; and the top of the reactor 4... A vertical plate 7 is fixedly connected, a return spring 8 is fixedly connected to the inner side of the vertical plate 7, and a rubber pad 9 is fixedly connected to the outer side of the return spring 8. A feed box 11 is fixedly connected to the top of one side of the reactor 4. A feed hole is opened on the top of the feed box 11. A water temperature sensor 3 is fixedly installed on one side of the water tank 16 by bolts. A display is set on the surface of the water temperature sensor 3. A PLC controller 14 is fixedly installed on the top of the base plate 1 by bolts. The output terminal of the PLC controller 14 is unidirectionally electrically connected to the input terminal of the second motor 5, the first motor 20, the air pump 12 and the submersible pump 24.
[0024] In actual use, the gas pump 12 is started to extract liquid nitrogen and deliver it to the jacket of the reactor 4. The liquid nitrogen can cool the reactor 4, so that the reactor 4 is in a low-temperature environment for reaction. The temperature change is constantly monitored by the sensor installed inside the reactor 4. Materials are added through the feed box 11. At the same time, the second motor 5 drives the rotating plate 6 to rotate. The rotating plate 6 drives the moving rod 10 to rotate, which can stir the materials in the inner cavity of the feed box 11 to avoid blockage.
[0025] In use: The submersible pump 24 is started to work. The submersible pump 24 extracts hot water and delivers it to the inner cavity of the water guide pipe 17. The water guide pipe 17 delivers the hot water to the inner cavity of the circulating water pipe 2. The circulating water pipe 2 contacts the surface of the reactor 4, thereby absorbing the temperature of the reactor 4 and heating the reactor 4, thus quickly raising the temperature of the reactor 4.
[0026] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0027] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A low-temperature complexation reaction apparatus for plasticizers, comprising a base plate (1), characterized in that: A reaction vessel (4) is fixedly connected to the middle of the top of the base plate (1). A second motor (5) is fixedly installed at the middle of the top of the reaction vessel (4) by bolts. A rotating rod (18) is fixedly connected to the output end of the second motor (5). A stirring rod (19) is fixedly connected to the surface of the rotating rod (18). A water tank (16) is fixedly connected to the bottom of the base plate (1). A first motor (20) is fixedly installed at the middle of the left side of the water tank (16) by bolts. A threaded rod (23) is fixedly connected to the output end of the first motor (20). A moving plate (22) is threadedly connected to the surface of the threaded rod (23). A heating wire (21) is fixedly connected to one side of the inner cavity of the water tank (16). A submersible pump (24) is fixedly installed in the inner cavity of the water tank (16) by bolts. A water guide pipe (17) is fixedly connected to the outlet end of the submersible pump (24). A circulating water pipe (2) is fixedly connected to the output end of the water guide pipe (17). The output end of the circulating water pipe (2) is connected to one side of the water tank (16).
2. The low-temperature complexation reaction equipment for plasticizers according to claim 1, characterized in that: A liquid nitrogen tank (13) is fixedly connected to the right side of the top of the base plate (1). A pressure sensor (15) is fixedly installed on the bottom right side of the liquid nitrogen tank (13) by bolts. A gas pump (12) is fixedly installed on the top of the liquid nitrogen tank (13) by bolts. The gas outlet of the gas pump (12) is connected to the interlayer of the reactor (4) through a pipe. An exhaust pipe is provided on one side of the reactor (4). A display is provided on the surface of the pressure sensor (15).
3. The low-temperature complexation reaction equipment for plasticizers according to claim 1, characterized in that: A rotating plate (6) is connected to one output end of the second motor (5). A moving rod (10) is fixedly connected to the top of the rotating plate (6). A vertical plate (7) is fixedly connected to the top of the reactor (4). A reset spring (8) is fixedly connected to the inner side of the vertical plate (7). A rubber pad (9) is fixedly connected to the outer side of the reset spring (8).
4. The low-temperature complexation reaction equipment for plasticizers according to claim 1, characterized in that: A feed box (11) is fixedly connected to the top of one side of the reactor (4), and a feed hole is provided on the top of the feed box (11).
5. The low-temperature complexation reaction equipment for plasticizers according to claim 1, characterized in that: A water temperature sensor (3) is fixedly installed on one side of the water tank (16) by bolts, and a display is provided on the surface of the water temperature sensor (3).
6. The low-temperature complexation reaction equipment for plasticizers according to claim 1, characterized in that: A PLC controller (14) is fixedly installed on the top of the base plate (1) by bolts. The output terminal of the PLC controller (14) is unidirectionally electrically connected to the input terminals of the second motor (5), the first motor (20), the air pump (12), and the submersible pump (24).