Metallurgical chemical reactor capable of accurately controlling temperature

By adopting a liftable heating plate and heating wire system in the metallurgical chemical reactor, precise temperature control of solvents and solutions in the reactor is achieved, and the problem of slow heating speed of traditional temperature control equipment is solved, and the reaction efficiency and production efficiency are improved.

CN223249305UActive Publication Date: 2025-08-22LIAONING HUAXING GROUP CHEM
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Patent Information

Application Number
CN202422468380.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-22
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The heating speed of traditional temperature control equipment is limited, and the temperature at the contact position of the reaction solvent and the solution decreases, which affects the reaction rate and temperature control, resulting in low reaction efficiency.

Method used

A liftable heating disk and heating wire system is designed, combined with a temperature sensing module to achieve accurate temperature control of solvents and solutions in the reactor. The heating disk lifting and heating wire are driven by a linear motor to ensure the precise control of the reaction temperature.

Benefits of technology

The rate and production efficiency of chemical reactions are improved, the reactants in the solution are quickly converted into products, and the efficiency of solution preparation is improved.

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Abstract

The utility model discloses a metallurgical chemical reactor capable of accurately controlling temperature, which comprises a reaction kettle, the top of the reaction kettle is provided with a top cover, the center of the top of the top cover is fixedly connected with an equipment cylinder, the top of the equipment cylinder is provided with a movable door, and one side of the outer wall of the equipment cylinder is embedded and fixedly connected with a linear motor. A movable pipe is arranged in the equipment cylinder, a flow channel and a heating channel are arranged in the movable pipe, the bottom of the movable pipe penetrates through the top cover and is fixedly connected with a heating disc, a through hole is formed in the heating disc, and heating wires are arranged in the middle of the heating channel and the middle of the heating disc. The reaction kettle, the heating disc and the flow channel are matched with one another, and the liftable heating disc is arranged in the center of the reaction kettle, so that a solvent can be conveniently preheated when the solvent is added during solution preparation, the reaction temperature of the contact position of the solvent and the solution can be accurately controlled, the reaction is conveniently accelerated, and the preparation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical reaction equipment, in particular to a metallurgical chemical reactor capable of precise temperature control. Background Art

[0002] Metallurgical chemical reactors are devices that carry out metallurgical chemical reactions and are widely used in industries such as chemical engineering, oil refining, and metallurgy. These reactors are primarily used for chemical reactions such as plating, reduction, chlorination, leaching, and decomposition, making them crucial equipment in metallurgical engineering. Currently, chemical reactors require the preparation of metallurgical reaction solutions, which often require the addition of multiple solvents for mixing.

[0003] Traditional temperature control equipment is usually installed outside the reactor to heat the reactor. Its heating speed is limited. When the reaction solvent is subsequently added to the solution, the temperature of the contact point between the reaction solvent and the solution drops, causing it to be lower than the reaction temperature for a short period of time. The reaction rate will be affected. Not only is it difficult to control the time required for the reaction, but the reaction temperature is also difficult to control, which in turn affects the efficiency of solution preparation. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A metallurgical chemical reactor with precise temperature control comprises a reactor, a top cover is provided on the top of the reactor, an equipment cylinder is fixedly connected to the center of the top of the top cover, a movable door is provided on the top of the equipment cylinder, a linear motor is embedded and fixedly connected to one side of the outer wall of the equipment cylinder, a movable tube is provided inside the equipment cylinder, a flow channel and a heating channel are provided inside the movable tube, the bottom of the movable tube passes through the top cover and is fixedly connected to a heating disk, a through hole is provided inside the heating disk, heating wires are provided in the heating channel and in the middle of the heating disk, a temperature sensing module is fixedly connected to one side of the heating channel, an external heating chamber is provided outside the reactor, and a heating element is provided inside the external heating chamber.

[0007] As an optimal solution for a metallurgical chemical reactor with precise temperature control described in the utility model, the outer wall of the movable tube is fixedly connected to a connecting ring, and the driving end of the linear motor passes through the equipment barrel and is fixedly connected to the connecting ring, so that the movable tube can be driven up and down by the linear motor.

[0008] As a preferred solution of a metallurgical chemical reactor with precise temperature control described in the utility model, the through holes are located at the top and bottom of the heating plate, and the positions of the through holes at the top and bottom of the heating plate correspond to each other. When the heating plate is raised and lowered back and forth, the solution can flow through the through holes, thereby increasing the flow rate of the solution at the top and bottom of the heating plate, thereby accelerating mixing.

[0009] As a preferred solution of a metallurgical chemical reactor with precise temperature control described in the utility model, the heating wire extends from the heating channel into the heating disk, and the heating wire inside the heating disk is arranged in a ring shape, which is convenient for accurately controlling the reaction temperature of the solvent and the solution in the reactor when the reaction solvent is subsequently added, thereby accelerating the speed of the chemical reaction, allowing the reactants in the solution to be converted into products more quickly, and improving production efficiency.

[0010] As a preferred solution of a metallurgical chemical reactor with precise temperature control described in the present invention, the temperature sensing module includes a temperature sensor body and a temperature controller. The temperature probe of the temperature sensor body is in contact with the outer wall of the heating wire. The temperature is detected and controlled by the temperature controller. By connecting the heating wire to the temperature controller, the temperature of the heating wire can be precisely controlled to ensure that it remains within the set temperature range.

[0011] As a preferred solution of the metallurgical chemical reactor capable of precise temperature control described in the present invention, the bottom of the flow channel is connected to the inside of the heating plate, which makes it convenient for the staff to add the reaction solution to the reactor later.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The utility model cooperates with the reaction kettle, the heating plate and the flow channel, and provides a liftable heating plate at the center of the reaction kettle, so that the solvent can be preheated when the solvent is added during solution preparation, and the reaction temperature at the contact point between the solvent and the solution can be accurately controlled, thereby accelerating the reaction and improving the preparation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive labor. Among them:

[0015] Figure 1 This is a schematic diagram of the appearance of a metallurgical chemical reactor capable of precise temperature control according to the present invention;

[0016] Figure 2 This is a schematic structural diagram of a metallurgical chemical reactor capable of precise temperature control according to the present invention;

[0017] Figure 3 for Figure 2 Schematic diagram of the structure at point A.

[0018] Legend: 1. Reactor; 2. Top cover; 3. Equipment cylinder; 4. Movable door; 5. Linear motor; 6. Movable tube; 7. Connecting ring; 8. Flow channel; 9. Heating channel; 10. Heating plate; 11. Through hole; 12. Heating wire; 13. Temperature sensing module; 14. External heating chamber; 15. Heating element. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0020] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0021] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0022] See also Figure 1-3 The utility model provides a metallurgical chemical reactor with precise temperature control, comprising a reactor 1, a top cover 2 is provided on the top of the reactor 1, an equipment barrel 3 is fixedly connected to the center of the top of the top cover 2, a movable door 4 is provided on the top of the equipment barrel 3, a linear motor 5 is embedded and fixedly connected on one side of the outer wall of the equipment barrel 3, and a movable tube 6 is provided inside the equipment barrel 3.

[0023] The outer wall of the movable tube 6 is fixedly connected with a connecting ring 7 , and the driving end of the linear motor 5 passes through the equipment cylinder 3 and is fixedly connected to the connecting ring 7 , so that the movable tube 6 can be driven up and down by the linear motor 5 .

[0024] A flow channel 8 and a heating channel 9 are provided inside the movable tube 6. The bottom of the movable tube 6 passes through the top cover 2 and is fixedly connected to a heating plate 10. The bottom of the flow channel 8 is connected to the inside of the heating plate 10, which is convenient for the staff to add reaction solution to the reactor 1 later.

[0025] Through holes 11 are provided inside the heating plate 10, wherein the through holes 11 are located at the top and bottom of the heating plate 10. The positions of the through holes 11 at the top and bottom of the heating plate 10 correspond one to one. When the heating plate 10 is raised and lowered back and forth, the solution can flow through the through holes 11, thereby increasing the flow rate of the solution at the top and bottom of the heating plate 10 and accelerating mixing.

[0026] A heating wire 12 is provided in the middle of the heating channel 9 and the heating disk 10. The heating wire 12 extends from the heating channel 9 to the heating disk 10. The heating wire 12 inside the heating disk 10 is arranged in a ring shape, which is convenient for accurately controlling the reaction temperature of the solvent and the solution in the reactor 1 when the reaction solvent is added later, thereby accelerating the speed of the chemical reaction, allowing the reactants in the solution to be converted into products more quickly, and improving production efficiency.

[0027] A temperature sensing module 13 is fixedly connected to one side of the heating channel 9 , an external heating chamber 14 is provided outside the reactor 1 , and a heating element 15 is provided inside the external heating chamber 14 .

[0028] In this embodiment, the temperature sensing module 13 includes a temperature sensor body and a temperature controller. The temperature probe of the temperature sensor body is in contact with the outer wall of the heating wire 12. The temperature is detected and controlled by the temperature controller. By connecting the heating wire 12 to the temperature controller, the temperature of the heating wire 12 can be accurately controlled to ensure that it remains within the set temperature range.

[0029] When in use, the substance to be reacted and the solution are first placed in the reactor 1 , the top cover 2 is closed, and the linear motor 5 , the heating wire 12 and the heating element 15 are connected to an external power source and started.

[0030] During this process, the linear motor 5 is activated to drive the connecting ring 7 to rise and fall reciprocally, thereby driving the movable tube 6 to rise and fall within the reactor 1. This causes the solution in the reactor 1 to pass back and forth through the through-hole 11, thereby stirring the solution, accelerating the dissolution of the reactant and allowing more of the substance to dissolve in the solution. Simultaneously, the solution is heated by the external heating chamber 14 and the internal heating plate 10, accelerating the solution in the reactor 1 to reach the reaction temperature.

[0031] When adding the reaction solvent subsequently, the movable door 4 is opened and the reaction vessel 1 can be injected through the flow channel 8. During the injection, the flow channel 8 is close to the heating channel 9, and the flow channel 8 has a certain basic temperature, which is convenient for preheating the solvent. At the same time, as the heating plate 10 rises and falls back and forth, the solvent added later is better mixed with the original solution.

[0032] During the solution mixing reaction, when the solvent enters the reactor 1, it must pass through the through hole 11 in the heating plate 10. As the center of solution exchange and mixing, the heating wire 12 in the heating plate 10 is convenient for directly heating the solvent and the solution, accurately controlling the reaction temperature at the center of the solution, and greatly improving the reaction efficiency.

[0033] In this device, the heating wire 12 and the heating element 15 are both electric heating wires, and the two heating wires are equipped with corresponding temperature controllers on the outside. By connecting the heating wires to the temperature controllers, the temperature of the heating wires can be accurately controlled. This is an existing technology and will not be described in detail here.

[0034] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A metallurgical chemical reactor capable of precise temperature control, comprising a reactor (1), characterized in that: The reactor (1) is provided with a top cover (2), a device cylinder (3) is fixedly connected at the center of the top of the top cover (2), a movable door (4) is provided at the top of the device cylinder (3), a linear motor (5) is embedded and fixedly connected on one side of the outer wall of the device cylinder (3), a movable tube (6) is provided inside the device cylinder (3), a flow channel (8) and a heating channel (9) are provided inside the movable tube (6), the bottom of the movable tube (6) passes through the top cover (2) and is fixedly connected to a heating disk (10), a through hole (11) is provided inside the heating disk (10), heating wires (12) are provided in the middle of the heating channel (9) and the heating disk (10), a temperature sensing module (13) is fixedly connected to one side of the heating channel (9), an external heating chamber (14) is provided outside the reactor (1), and a heating element (15) is provided inside the external heating chamber (14).

2. A metallurgical chemical reactor capable of precise temperature control according to claim 1, characterized in that: The outer side wall of the movable tube (6) is fixedly connected to a connecting ring (7), and the driving end of the linear motor (5) passes through the equipment cylinder (3) and is fixedly connected to the connecting ring (7).

3. A metallurgical chemical reactor capable of precise temperature control according to claim 1, characterized in that: The through holes (11) are located at the top and bottom of the heating plate (10), and the positions of the through holes (11) at the top and bottom of the heating plate (10) correspond one to one.

4. A metallurgical chemical reactor capable of precise temperature control according to claim 1, characterized in that: The heating wire (12) extends from the heating channel (9) into the heating disk (10), and the heating wire (12) inside the heating disk (10) is arranged in a ring shape.

5. The metallurgical chemical reactor capable of precise temperature control according to claim 1, characterized in that: The temperature sensing module (13) comprises a temperature sensor body and a temperature controller, and the temperature probe of the temperature sensor body contacts the outer wall of the heating wire (12).

6. The metallurgical chemical reactor capable of precise temperature control according to claim 1, characterized in that: The bottom of the flow channel (8) is connected to the interior of the heating plate (10).