Chemical raw material reaction equipment

By using electric heating elements and heat-conducting fins in the chemical reaction apparatus, combined with a stirring shaft and a temperature controller, the problem of uneven heating was solved, achieving uniform heating and efficient reaction.

CN223818687UActive Publication Date: 2026-01-23SHANGHAI FULAIHONG NEW MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520404550.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-23
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Traditional chemical reaction apparatus suffers from uneven heating, resulting in poor chemical reaction effects.

Method used

It adopts a structure in which multiple electric heating elements and heat-conducting fins are embedded in the lower part of the inner cylinder, combined with a stirring shaft driven by a servo motor, and achieves uniform heating through a temperature controller, and is equipped with a temperature sensor to monitor the reaction temperature in real time.

Benefits of technology

It achieves uniform heating of the reaction solution from all directions, improving the efficiency and completeness of the chemical reaction, and facilitating the maintenance and repair of the electric heating element.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223818687U_ABST
    Figure CN223818687U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of chemical reaction, and discloses chemical raw material reaction equipment which comprises an outer cylinder and an inner cylinder, a servo motor is fixedly mounted at the top of the outer cylinder, and a stirring shaft is fixed to the output end of the servo motor through a coupler. When the plurality of electric heating sheets are started to work synchronously, heat generated by the plurality of electric heating sheets is promoted to be uniformly transferred into a reaction solution in the inner cylinder through the inner cylinder and the arc-shaped heat-conducting fins, and a temperature sensor arranged at the lower part of the inner cylinder can detect the heating temperature of the reaction solution in real time and feed back the heating temperature to a temperature controller; when the temperature reaches the preset temperature of the temperature controller, the temperature controller cuts off the power supply of the electric heating sheet, by adopting the heating mode, the reaction solution can be uniformly heated in all directions, and the electric heating sheet is easy to assemble, disassemble and maintain in the later period by combining with the maintenance plate which is detachably mounted in the maintenance opening of the outer cylinder.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of chemical reaction technology, and more specifically, to a chemical raw material reaction apparatus. Background Technology

[0002] Chemistry is a natural science that studies the composition, properties, structure, and laws of change of matter at the molecular and atomic levels, and is the science of creating new substances. In chemical reactions, many chemical components need to be reacted in chemical reaction devices. When making chemical materials, chemical raw materials usually undergo chemical reactions in reaction devices.

[0003] Traditional reaction devices generate heat from the bottom by burning a medium, which results in uneven heating. This causes the chemical raw materials at the bottom of the device to react preferentially, leading to poor chemical reaction efficiency.

[0004] To address the aforementioned problems, this application provides a chemical raw material reaction apparatus. Utility Model Content

[0005] The chemical raw material reaction equipment provided in this application adopts the following technical solution:

[0006] A chemical raw material reaction device includes an outer cylinder and an inner cylinder. A servo motor is fixedly installed on the top of the outer cylinder, and a stirring shaft is fixed to the output end of the servo motor via a coupling. The stirring shaft extends through the outer cylinder into the inner cylinder, and two sets of perforated stirring plates are fixed to the bottom of the stirring shaft. Multiple electric heating elements are embedded in the lower surface of the inner cylinder, and several heat-conducting fins are provided on the inner wall of the inner cylinder corresponding to the electric heating elements. A maintenance port is provided on the lower surface of the outer cylinder corresponding to the electric heating elements, and a maintenance plate is fixed in the maintenance port by screws. An exhaust pipe connected to the inner cylinder is provided on the left side of the top surface of the outer cylinder, and a feed pipe connected to the inner cylinder is provided on the right side of the top surface of the outer cylinder. A discharge pipe connected to the inner cylinder is provided at the bottom of the outer cylinder. A temperature sensor is installed on the surface of the inner cylinder, and the temperature probe of the temperature sensor extends to the inside of the inner cylinder. A temperature controller is installed on the upper side of the outer cylinder, and the temperature controller is electrically connected to the temperature sensor.

[0007] Furthermore, a base is welded to the lower surface of the outer cylinder, and the base is composed of a metal ring and several legs surrounding its bottom surface.

[0008] Furthermore, a support block is welded between the outer cylinder and the inner cylinder, and the thickness of the electric heating element is less than the gap between the outer cylinder and the inner cylinder.

[0009] Furthermore, the lower surface of the outer cylinder is provided with multiple sets of maintenance ports and maintenance plates, and the multiple electric heating elements of the inner cylinder correspond one-to-one with the multiple sets of maintenance ports and maintenance plates.

[0010] Furthermore, the heat-conducting fins are composed of several ribs integrally formed with an arc-shaped substrate and its concave surface, and each rib of the heat-conducting fins has an arc-shaped notch.

[0011] Furthermore, valves are installed on the surface of both the feed pipe and the discharge pipe, and a pressure relief valve is installed on the surface of the exhaust pipe.

[0012] Furthermore, the lower surface of the inner cylinder has an arc-shaped groove corresponding to the electric heating element, and the electric heating element is connected to the arc-shaped groove of the inner cylinder through thermally conductive silicone.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] Multiple sets of electric heating elements and heat-conducting fins are arranged around the lower surface of the inner cylinder. When the multiple electric heating elements are activated, they work synchronously, causing the heat generated by the multiple electric heating elements to be evenly transferred to the reaction solution inside through the inner cylinder and the arc-shaped heat-conducting fins. A temperature sensor located at the lower part of the inner cylinder can detect the heating temperature of the reaction solution in real time and feed it back to the temperature controller. When the temperature reaches the preset temperature of the temperature controller, the temperature controller cuts off the power to the electric heating elements. This heating method can provide uniform heating of the reaction solution from all directions. Combined with the removable maintenance plate installed in the maintenance port of the outer cylinder, it is easy to install, remove and maintain the electric heating elements later. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this application;

[0016] Figure 2 This is a schematic diagram of the internal structure of this application;

[0017] Figure 3 for Figure 2 Enlarged view of the A structure;

[0018] Figure 4 This is a cross-sectional view of the inner cylinder of this application.

[0019] Explanation of the labels in the diagram:

[0020] 1. Outer cylinder; 2. Base; 3. Servo motor; 4. Feed pipe; 5. Temperature controller; 6. Discharge pipe; 7. Maintenance plate; 8. Exhaust pipe; 9. Inner cylinder; 10. Stirring shaft; 11. Electric heating element; 12. Heat-conducting fins; 13. Perforated stirring plate; 14. Temperature sensor; 15. Maintenance port. Detailed Implementation

[0021] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0022] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0024] Example:

[0025] This application discloses a chemical raw material reaction apparatus; please refer to [link / reference]. Figure 1-4The system includes an outer cylinder 1 and an inner cylinder 9. A servo motor 3 is fixedly installed on the top of the outer cylinder 1, and a stirring shaft 10 is fixed to the output end of the servo motor 3 via a coupling. The stirring shaft 10 extends through the outer cylinder 1 into the inner cylinder 9, and two sets of perforated stirring plates 13 are fixed to the bottom of the stirring shaft 10. Multiple electric heating elements 11 are embedded in the lower surface of the inner cylinder 9, and several heat-conducting fins 12 are provided on the inner wall of the inner cylinder 9 corresponding to the electric heating elements 11. A maintenance port 15 is opened on the lower surface of the outer cylinder 1 corresponding to the electric heating elements 11, and a maintenance plate 7 is fixed in the maintenance port 15 by screws. An exhaust pipe 8 connected to the inner cylinder 9 is provided on the left side of the top surface of the outer cylinder 1, and a feed pipe connected to the inner cylinder 9 is provided on the right side of the top surface of the outer cylinder 1. 4. The bottom of the outer cylinder 1 is provided with a discharge pipe 6 that communicates with the inner cylinder 9. A temperature sensor 14 is installed on the surface of the inner cylinder 9, and the temperature probe of the temperature sensor 14 extends to the inside of the inner cylinder 9. A temperature controller 5 is installed on the upper side of the outer cylinder 1, and the temperature controller 5 is electrically connected to the temperature sensor 14. The principle of the temperature controller 5 is a known existing technology, and there are mature products available. Therefore, its principle will not be further explained. The control method of this utility model is controlled by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and wiring arrangement will not be explained in detail.

[0026] Please see Figure 1 and Figure 2 The lower surface of the outer cylinder 1 is welded with a base 2, and the base 2 is composed of a metal ring and several legs surrounding its bottom surface. This structure facilitates reliable support of the device.

[0027] Please see Figure 2 and Figure 3 A support block is welded between the outer cylinder 1 and the inner cylinder 9. The thickness of the electric heating element 11 is smaller than the gap between the outer cylinder 1 and the inner cylinder 9. This structure increases the reliability of the connection between the outer cylinder 1 and the inner cylinder 9 and facilitates the installation of the electric heating element 11.

[0028] Please see Figure 1 and Figure 4 The lower surface of the outer cylinder 1 is surrounded by multiple sets of maintenance ports 15 and maintenance plates 7. The multiple electric heating elements 11 of the inner cylinder 9 correspond one-to-one with the multiple sets of maintenance ports 15 and maintenance plates 7. This structure makes it easy to install, remove and maintain the electric heating elements 11 in the later stages.

[0029] Please see Figure 2 and Figure 4 The heat-conducting fin 12 is composed of several ribs integrally formed with an arc substrate and its concave surface. Each rib of the heat-conducting fin 12 has an arc notch. With this structure, the heat-conducting fin 12 can easily conduct the heat generated by the electric heating element 11 to the reaction solution evenly.

[0030] Please see Figure 2 and Figure 3 Valves are installed on the surface of the feed pipe 4 and the discharge pipe 6, and a pressure relief valve is installed on the surface of the exhaust pipe 8. This structure facilitates pressure relief.

[0031] Please see Figure 2-4 The lower surface of the inner cylinder 9 has an arc-shaped groove corresponding to the electric heating element 11. The electric heating element 11 is connected to the arc-shaped groove of the inner cylinder 9 through thermally conductive silicone. This structure facilitates the connection between the electric heating element 11 and the inner cylinder 9.

[0032] The implementation principle of this embodiment is as follows: In use, solid and liquid chemical raw materials are first injected into the inner cylinder 9 through the feed pipe 4 and the nozzle connected to the inner cylinder 9. Then, the servo motor 3 is started to drive the stirring shaft 10 fixed at its output end to rotate, so that the porous stirring plate 13 on the stirring shaft 10 stirs the reaction solution. At this time, multiple electric heating elements 11 are started to work synchronously, so that the heat generated by the multiple electric heating elements 11 is evenly transferred to the reaction solution inside the inner cylinder 9 through the inner cylinder 9 and the arc-shaped heat-conducting fins 12. The temperature sensor 14 set at the bottom of the inner cylinder 9 can detect the heating temperature of the reaction solution in real time and feed it back to the temperature controller 5. When the temperature reaches the preset temperature of the temperature controller 5, the temperature controller 5 cuts off the power supply of the electric heating elements 11. This process is repeated to ensure the mildness and fullness of the chemical raw material reaction. When the reaction is complete, the valve of the discharge pipe is opened to discharge the reaction product.

[0033] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A chemical raw material reaction apparatus, comprising an outer cylinder (1) and an inner cylinder (9), characterized in that: A servo motor (3) is fixedly installed on the top of the outer cylinder (1), and a stirring shaft (10) is fixed to the output end of the servo motor (3) via a coupling. The stirring shaft (10) extends through the outer cylinder (1) into the inner cylinder (9), and two sets of perforated stirring plates (13) are fixed to the bottom of the stirring shaft (10). Multiple electric heating elements (11) are embedded in the lower surface of the inner cylinder (9), and several heat-conducting fins (12) are provided on the inner wall of the inner cylinder (9) corresponding to the electric heating elements (11). A maintenance port (15) is opened on the lower surface of the outer cylinder (1) corresponding to the electric heating elements (11), and the maintenance port ( 15) A maintenance plate (7) is fixed inside by screws. An exhaust pipe (8) connected to the inner cylinder (9) is provided on the left side of the top surface of the outer cylinder (1). A feed pipe (4) connected to the inner cylinder (9) is provided on the right side of the top surface of the outer cylinder (1). A discharge pipe (6) connected to the inner cylinder (9) is provided at the bottom of the outer cylinder (1). A temperature sensor (14) is installed on the surface of the inner cylinder (9). The temperature probe of the temperature sensor (14) extends to the inside of the inner cylinder (9). A temperature controller (5) is installed on the upper side of the outer cylinder (1). The temperature controller (5) is electrically connected to the temperature sensor (14).

2. The chemical raw material reaction equipment according to claim 1, characterized in that: The lower surface of the outer cylinder (1) is welded with a base (2), and the base (2) is composed of a metal ring and several legs arranged around its bottom surface.

3. The chemical raw material reaction equipment according to claim 1, characterized in that: A support block is welded between the outer cylinder (1) and the inner cylinder (9), and the thickness of the electric heating element (11) is less than the gap between the outer cylinder (1) and the inner cylinder (9).

4. The chemical raw material reaction equipment according to claim 1, characterized in that: The lower surface of the outer cylinder (1) is provided with multiple sets of maintenance ports (15) and maintenance plates (7), and the multiple electric heating elements (11) of the inner cylinder (9) correspond one-to-one with the multiple sets of maintenance ports (15) and maintenance plates (7).

5. The chemical raw material reaction equipment according to claim 1, characterized in that: The heat-conducting fin (12) is composed of several ribs integrally formed by an arc substrate and its concave surface, and each rib of the heat-conducting fin (12) has an arc recess.

6. The chemical raw material reaction equipment according to claim 1, characterized in that: Valves are installed on the surface of the feed pipe (4) and the discharge pipe (6), and a pressure relief valve is installed on the surface of the exhaust pipe (8).

7. The chemical raw material reaction equipment according to claim 1, characterized in that: The lower surface of the inner cylinder (9) is provided with an arc-shaped groove corresponding to the electric heating element (11), and the electric heating element (11) is connected to the arc-shaped groove of the inner cylinder (9) through thermally conductive silicone.