Reaction kettle for copper powder production

By setting up multi-layer stirring paddles and feeding discs in the reactor with motor drive, combined with cylinder-driven automatic lifting of the sealing cover and stirring components, the problems of uneven mixing and cumbersome operation of the sealing cover are solved, achieving more efficient copper powder production and a simplified operation process.

CN223717128UActive Publication Date: 2025-12-26ANHUI NASH NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520001627.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-26
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

The existing reactor stirring components do not mix evenly, resulting in slow reaction speed and increased side reactions. In addition, the traditional sealing cover is cumbersome to operate and affects the material feeding efficiency.

Method used

Multiple layers of stirring paddles and a spreading disc are installed outside the rotating rod. The stirring assembly is driven to rotate by a motor, and the reaction material is evenly spread on the top of the spreading disc. Combined with the cylinder driving the sealing cover and stirring assembly to lift, automatic cleaning is achieved. The opening and closing of the discharge port is automatically controlled by a moving mechanism.

Benefits of technology

It improves the uniformity of mixing of reactants, enhances reaction efficiency, avoids the increase of side reactions, simplifies the operation process, and improves feeding efficiency and the production quality of copper powder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a reaction kettle for copper powder production, which relates to the technical field of copper powder production and comprises a filtering mechanism and a stirring mechanism, a moving mechanism is fixed on the outer surface wall of the stirring mechanism, the stirring mechanism comprises a reaction kettle main body, and a support frame is fixedly connected to the outer surface wall of the reaction kettle main body. A group of clamping grooves are formed in the top of the reaction kettle main body, a sealing cover is movably connected to the top of the reaction kettle main body, a group of clamping blocks are fixedly connected to the bottom of the sealing cover, a sealing ring is arranged at the bottom of the sealing cover, and a first hole is formed in the top of the sealing cover. According to the mechanism, multiple layers of stirring paddles are arranged outside the stirring assembly, so that uniform mixing of internal reactants and copper powder is improved, the reaction efficiency is improved, side reaction increase caused by too high or too low local concentration is avoided, the quality and yield of products are improved, meanwhile, during later cleaning and maintenance, automatic lifting can be carried out, manpower is saved, and the production efficiency is improved. The operation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to copper powder production technical field especially relates to a reaction kettle for copper powder production. BACKGROUND

[0002] Copper powder, as its name implies, is a small particle or powder made of pure copper or copper alloy material through a specific process, and the particle size of these powders can be adjusted according to needs, ranging widely from a few microns to hundreds of microns. Copper powder has a wide range of applications in many fields due to its unique physical and chemical properties.

[0003] In the copper powder production process, the stirring assembly inside the reaction kettle is usually equipped with a stirring paddle at a lower position, which makes the internal reaction materials and copper powder mix unevenly, and the reaction speed is reduced. Therefore, installing multiple layers of stirring paddles can make the reaction materials mix more fully and prevent copper powder from agglomerating, thereby improving the quality of copper powder processing. Therefore, it is necessary to install multiple layers of stirring paddles on the internal stirring mechanism of the reaction kettle for copper powder production.

[0004] However, the existing reaction kettle stirring mechanism has the following disadvantages:

[0005] (1) The traditional reaction kettle internal stirring assembly is usually equipped with a layer of stirring paddles outside, which makes the reaction mixture in the reaction kettle unable to be mixed evenly, and may cause an increase in side reactions due to local high or low concentration, resulting in poor reaction effect and slow reaction speed, and is prone to clumping. Finally, it affects the quality of copper powder production.

[0006] (2) The discharge port of the traditional reaction kettle is usually connected to the main body by screws. During discharging, the operator needs to remove the sealing cover, which is a relatively cumbersome process and affects the overall discharging efficiency. INVENTION CONTENTS

[0007] The utility model aims at solving the problem of the existing equipment in use, through setting up stirring mechanism, setting up multiple layers of stirring paddles outside the rotating rod, and setting up a scattering disc at the top position, all driven by a motor, making the stirring assembly rotate, then connecting the reaction material connecting pipe to the feed inlet for feeding, the reaction material enters the inside through the feed inlet, and is scattered by the rotating scattering disc, making the mixture more uniform. After the reaction is completed, the sealing cover and the bottom stirring assembly can be lifted by the external cylinder, and the inside can be cleaned, thereby providing a reaction kettle for copper powder production.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a reaction kettle for copper powder production, comprising a stirring mechanism, the outer wall of the stirring mechanism is fixed with a moving mechanism;

[0009] The stirring mechanism includes a reaction kettle body, a support frame is fixedly connected to the outer wall of the reaction kettle body, a group of clamping grooves are formed in the top of the reaction kettle body, a sealing cover is movably connected to the top of the reaction kettle body, a group of clamping blocks are fixedly connected to the bottom of the sealing cover, a sealing ring is arranged on the bottom of the sealing cover, a first hole is formed in the top of the sealing cover, a bearing is arranged on the inner wall of the first hole, a rotating rod is rotatably connected to the inner wall of the bearing, a material scattering disc is fixedly sleeved on the outer wall of the rotating rod, a group of stirring paddles are fixedly sleeved on the outer wall of the rotating rod, a motor is fixedly connected to the top of the rotating rod, and a connecting frame is movably sleeved on the outer wall of the motor.

[0010] Preferably, two air cylinders are fixedly connected to the bottom of the connecting frame, and one side of the outer wall of the two air cylinders is fixedly connected to the outer wall of the reaction kettle body.

[0011] Preferably, a group of feeding ports are formed in the top of the sealing cover.

[0012] Preferably, two mounting grooves are formed in the outer wall of the feeding port.

[0013] Preferably, the moving mechanism includes two fixed blocks, and an electric push rod is fixedly connected to one side of the inner wall of each of the two fixed blocks.

[0014] Preferably, a moving block is fixedly connected to the output end of each of the two electric push rods.

[0015] Preferably, the outer wall of the reaction kettle body and the top of the two fixed blocks are fixedly connected, and the inner wall of each of the two mounting grooves and the outer wall of the moving block are slidably connected.

[0016] Compared with the prior art, the utility model has the advantages and positive effects that,

[0017] 1、in the utility model, through setting up stirring mechanism, setting up multilayer stirring paddle outside rotating rod, and setting up material scattering disc at top position, all are driven by motor, make stirring assembly rotate, then connect feeding port with connecting pipe of reaction material, reaction material enters inside through feeding port, then is scattered by rotating material scattering disc, make mixture more uniform, after reaction, sealing cover and bottom stirring assembly are lifted by external air cylinder, clean inside, mechanism sets up multilayer stirring paddle outside stirring assembly, improve uniform mixing of internal reaction material and copper powder, improve reaction efficiency, avoid side reaction increase caused by local concentration too high or too low, be favorable to improving product quality and output, simultaneously, can be lifted automatically when cleaning and maintaining later, save manpower, convenient operation.

[0018] 2. The utility model discloses a mobile mechanism is set up, and the fixed block is fixedly connected with the main body structure, and the electric push rod of fixed block inner wall installation drives the moving block to move, and the discharge opening of reaction kettle is moved and sealed or moves and opens and carries out the discharge, and the mechanism is through automatic discharge, convenient operation, saves manpower, improves the discharge efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A copper powder production reaction kettle main view structure perspective view is provided for the utility model;

[0020] Figure 2 A copper powder production reaction kettle stirring mechanism split perspective view is provided for the utility model;

[0021] Figure 3 A copper powder production reaction kettle stirring mechanism bottom view structure perspective view is provided for the utility model;

[0022] Figure 4 A copper powder production reaction kettle mobile mechanism perspective view is provided for the utility model.

[0023] Legend:

[0024] 1, stirring mechanism, 101, reaction kettle main body, 102, support frame, 103, clamping groove, 104, sealing cover, 105, clamping block, 106, sealing ring, 107, first eyelet, 108, bearing, 109, rotating rod, 110, spreading disc, 111, stirring paddle, 112, motor, 113, connecting frame, 114, air cylinder, 115, feed inlet, 116, mounting groove, 2, mobile mechanism, 201, fixed block, 202, electric push rod, 203, moving block. DETAILED DESCRIPTION

[0025] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described below in conjunction with the drawings and embodiments. It should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0026] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0027] Embodiment 1, as shown in the accompanying drawings, Figure 1 - the utility model provides a technical scheme: a copper powder production reaction kettle, including stirring mechanism 1, the outer surface wall of stirring mechanism 1 is fixed with mobile mechanism 2; Figure 4

[0028] ​The stirring mechanism 1 comprises a reaction kettle body 101, a support frame 102 is fixedly connected to the outer wall of the reaction kettle body 101, a plurality of clamping grooves 103 are formed in the top of the reaction kettle body 101, a sealing cover 104 is movably connected to the top of the reaction kettle body 101, a plurality of clamping blocks 105 are fixedly connected to the bottom of the sealing cover 104, a sealing ring 106 is arranged on the bottom of the sealing cover 104, a first hole 107 is formed in the top of the sealing cover 104, a bearing 108 is arranged on the inner wall of the first hole 107, a rotating rod 109 is rotatably connected to the inner wall of the bearing 108, a material scattering disc 110 is fixedly sleeved on the outer wall of the rotating rod 109, a plurality of stirring paddles 111 are fixedly sleeved on the outer wall of the rotating rod 109, a motor 112 is fixedly connected to the top of the rotating rod 109, a connecting frame 113 is movably sleeved on the outer wall of the motor 112, two air cylinders 114 are fixedly connected to the bottom of the connecting frame 113, and the outer wall of one side of the two air cylinders 114 is fixedly connected to the outer wall of the reaction kettle body 101, a plurality of feeding openings 115 are formed in the top of the sealing cover 104, and two mounting grooves 116 are formed in the outer wall of the feeding openings 115.

[0029] The effect achieved by the whole embodiment 1 is that the clamping grooves 103 are formed in the top of the main body structure, and the clamping blocks 105 are arranged on the bottom of the sealing cover 104, so as to improve the sealing performance of the sealing cover 104 and the main body, in order to improve the sealing effect, the sealing ring 106 is arranged on the bottom of the sealing cover 104, in the material loading stage of the main device, the copper powder is first poured into the inside of the reaction kettle, then the reaction material connecting pipe is connected with the feeding opening 115, independent feeding openings 115 are arranged for different raw materials, and the feeding openings 115 are reasonably designed in position, so as to ensure that the raw materials can be uniformly distributed in the reaction kettle, when the reaction mixture, the rotating rod 109 is driven to rotate by the motor 112, a plurality of stirring paddles 111 and a material scattering disc 110 are arranged on the outer wall of the rotating rod 109, the reaction material is conveyed to the inside of the equipment, the material scattering disc 110 rotates, and the reaction material can be uniformly scattered, so as to make the reaction material and the copper powder fully mixed, and improve the reaction efficiency.

[0030] As shown in the embodiment 2, Figures 1-4 The moving mechanism 2 comprises two fixed blocks 201, an electric push rod 202 is fixedly connected to one side of the inner wall of each of the two fixed blocks 201, a moving block 203 is fixedly connected to the output end of each of the two electric push rods 202, the outer wall of the moving block 203 is slidably connected with the inner wall of each of the two mounting grooves 116.

[0031] The effect achieved by the whole embodiment 2 is that the moving assembly is arranged, the moving block 203 is moved by the driving assembly, when the device reacts and mixes, the moving block 203 is moved by the driving assembly, the discharge port is sealed, after the reaction and mixing, the moving block 203 is moved by the driving assembly, automatic discharging is realized, and the discharging efficiency is improved.

[0032] Working principle: firstly, check whether the internal and external components of the device have problems, prepare the required copper powder raw material, drive the whole sealing cover 104 and the bottom stirring assembly to lift by the air cylinder 114, lift to a certain height, then pour the copper powder raw material into the inside of the reaction kettle main body 101, and then start the air cylinder 114 to move the sealing cover 104 downwards until the clamping block 105 at the bottom of the sealing cover 104 is completely clamped in the clamping groove 103 opened at the top of the reaction kettle main body 101, in order to improve the sealing performance of the reaction kettle main body 101, the sealing ring 106 is arranged at the bottom of the sealing cover 104, and the sealing efficiency is improved, secondly, connect and fix each reactant pipe with the feeding port 115 at the top of the sealing cover 104, start the motor 112, and rotate the stirring paddle 111 and the scattering disc 110 outside the rotating rod 109, in the stirring process, the reactant is transported into the inside of the reaction kettle main body 101 through the feeding port 115, the reactant falls to the top of the rotating scattering disc 110 and is scattered to the surrounding, so that the uniform stirring of the reactant and the copper powder is improved, in the mixing reaction process, the temperature of the reaction kettle is gradually increased to the required reaction temperature, after the reaction is completed, the temperature of the reaction kettle is gradually reduced, and the heating source is stopped, and then the temperature is cooled to a safe temperature, the moving block 203 in the mounting groove 116 outside the discharge port is moved outward by starting the electric push rod 202, and the collection frame is placed at the discharge port, so that the copper powder after the reaction is discharged and collected, and subsequent processing is carried out, finally, the pipe connected with the feeding port 115 is taken down, the sealing cover 104 and the stirring assembly are lifted by the air cylinder 114, and the stirring assembly and the inside of the reaction kettle main body 101 are cleaned and repaired by the staff.

[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A reaction vessel for copper powder production, comprising a stirring mechanism (1), characterized in that: The outer wall of the stirring mechanism (1) is fixed with a moving mechanism (2); The stirring mechanism (1) includes a reactor body (101), a support frame (102) is fixedly connected to the outer wall of the reactor body (101), a set of slots (103) is provided on the top of the reactor body (101), a sealing cover (104) is movably connected to the top of the reactor body (101), a set of locking blocks (105) is fixedly connected to the bottom of the sealing cover (104), a sealing ring (106) is provided at the bottom of the sealing cover (104), and the top of the sealing cover (104) is open A first hole (107) is provided, and a bearing (108) is provided on the inner wall of the first hole (107). A rotating rod (109) is rotatably connected to the inner wall of the bearing (108). A feeding disc (110) is fixedly sleeved on the outer wall of the rotating rod (109). A set of stirring paddles (111) is fixedly sleeved on the outer wall of the rotating rod (109). A motor (112) is fixedly connected to the top of the rotating rod (109). A connecting frame (113) is movably sleeved on the outer wall of the motor (112).

2. The reaction vessel for copper powder production according to claim 1, characterized in that: The bottom of the connecting frame (113) is fixedly connected to two cylinders (114), and one side of the outer wall of the two cylinders (114) is fixedly connected to the outer wall of the reactor body (101).

3. The reaction vessel for copper powder production according to claim 2, characterized in that: The top of the sealing cap (104) is provided with a set of feed ports (115).

4. The reaction vessel for copper powder production according to claim 3, characterized in that: The outer wall of the feed inlet (115) has two mounting grooves (116).

5. The reaction vessel for copper powder production according to claim 4, characterized in that: The moving mechanism (2) includes two fixed blocks (201), and an electric push rod (202) is fixedly connected to one side of the inner wall of each of the two fixed blocks (201).

6. The reaction vessel for copper powder production according to claim 5, characterized in that: The output ends of both electric actuators (202) are fixedly connected to moving blocks (203).

7. A reaction vessel for copper powder production according to claim 6, characterized in that: The outer wall of the reactor body (101) is fixedly connected to the top of the two fixed blocks (201), and the inner wall of the two mounting slots (116) is slidably connected to the outer wall of the moving block (203).