A high viscosity material reaction device

Abstract

The present invention discloses a high-viscosity material reaction device. An intermediate tank cover is arranged between a reaction tank and a sealing tank cover to separate an internal stirring function component from a sealing function component, thereby increasing the sealing performance and ease of installation and disassembly of the entire device. External stirring blades and internal stirring blades are arranged, but a central axis is not arranged to avoid the shaft sticking phenomenon, thereby increasing the stirring efficiency, and cooperating with a circulation pipeline to further improve the stirring efficiency and temperature distribution uniformity. The shape of the middle part and the bottom of the external stirring blade is arranged according to the side wall and the bottom of the reaction tank to avoid the phenomenon of wall hanging and residual material at the bottom during discharging. The material on the inner wall and the bottom is scraped off before discharging. The utility model has uniform stirring, no shaft sticking, relatively uniform temperature control and high stirring efficiency.

Description

Technical Field

[0001] The invention belongs to the technical field of chemical reaction equipment, and in particular relates to a high-viscosity material reaction device. Background Art

[0002] High-viscosity materials often have poor fluidity and uneven mixing during chemical reactions, resulting in low reaction efficiency and even safety hazards. Traditional reaction devices often have problems such as insufficient stirring, uneven temperature control, and unstable pressure when processing high-viscosity materials, which seriously affect the reaction effect. In addition, most existing stirring devices use a central stirring shaft to drive a stirring paddle for stirring. When the central stirring shaft stirs high-viscosity materials, it is easy for the shaft to stick, which aggravates the problem of insufficient stirring and further affects the product performance. Therefore, it is necessary to design an efficient reaction device for high-viscosity materials to solve the above problems. Summary of the invention

[0003] In order to solve the above problems, the present invention discloses a high-viscosity material reaction device, which realizes uniform mixing of high-viscosity materials, precise temperature control and stable pressure by improving the stirring system, temperature control system and pressure control system, thereby improving the reaction efficiency and ensuring the safety of the reaction process.

[0004] To achieve the above object, the technical solution of the present invention is as follows:

[0005] A high-viscosity material reaction device comprises a reaction tank and a sealed tank cover, wherein a motor is arranged on the sealed tank, the motor is connected to a rotating shaft, the rotating shaft passes through the sealed tank cover, the bottom of the rotating shaft is connected to a driving wheel, a reaction tank feed port is arranged on the top of the reaction tank, a reaction tank discharge port is arranged on the bottom of the reaction tank, and further comprises:

[0006] The middle tank cover is arranged between the reaction tank and the sealing tank cover. The middle tank cover is an annular plate structure. The upper end surface of the middle tank cover is provided with a first annular flange. The bottom of the inner edge of the first annular flange is flush with the inner edge of the middle tank cover. A second annular flange is provided in the middle of the inner side of the first annular flange. The second annular flange is engaged with an annular gear. The annular gear is inscribed with the driving wheel for transmission.

[0007] A stirring frame, the stirring frame is connected to the lower end surface of the ring gear through a positioning block, the positioning block is connected to one or more groups of stirring frames, and one group of stirring frames is composed of a plurality of stirring blades arranged symmetrically on the left and right; the bottom of the stirring blade is arranged in contact with the bottom of the reaction tank;

[0008] The heat-insulating shell is arranged outside the reaction tank, and a temperature control system is arranged between the heat-insulating shell and the reaction tank;

[0009] The circulation pipeline is placed on the side wall of the reaction tank and is connected to the reaction tank. The circulation pipeline is placed in the insulation shell; the circulation pipeline is also connected to a circulation pump.

[0010] Furthermore, one or more limit blocks are arranged on the outer edge surface of the first annular flange, and a limit groove matching with the limit block is arranged inside the sealed tank cover to facilitate installation and sealing.

[0011] Furthermore, the reaction tank, the intermediate tank cover and the sealing tank cover are connected by bolts. In another embodiment of the present invention, a sealing gasket is also arranged between the reaction tank, the intermediate tank cover and the sealing tank cover to increase the sealing performance and better control the temperature and pressure in the reaction tank.

[0012] Furthermore, the stirring blade includes an outer stirring blade and an inner stirring blade. The shape of the middle and bottom of the outer stirring blade is arranged according to the side wall and the bottom of the reaction tank. The upper part of the outer stirring blade is close to the inside. The outer stirring blade and the positioning block form a closed loop. The inner stirring blade is a vertical plate. The inner stirring blade is placed inside the outer stirring blade and is arranged on both sides without a central axis to avoid clumping, thereby increasing the uniformity of stirring and thus increasing the uniformity and accuracy of temperature.

[0013] Furthermore, the bottom of the circulation pipe is flush with the bottom of the side of the reaction tank, the feed port of the circulation pipe is tilted downward, the discharge port of the circulation pipe is tilted downward, and the discharge port of the circulation pipe is set at 3 / 4 of the reaction tank; the circulation pipe is set, and the inner wall of the circulation pipe is polished to ensure that the material always maintains uniform distribution and good fluidity during the reaction process, and the circulation flow of the material further improves the uniformity of stirring, improves the uniformity of temperature distribution of the material, and improves the heating efficiency; the feed port and the discharge port of the circulation pipe are both tilted downward to avoid residual material inside when the circulation is stopped.

[0014] Furthermore, multiple circulation pipes are provided, and the multiple circulation pipes are connected to one circulation pump, or the multiple circulation pipes are respectively connected to one circulation pump, so as to further improve the efficiency.

[0015] As another embodiment of the present invention, the wall surfaces of the parts in contact with the material are polished to reduce friction and adhesion and improve fluidity.

[0016] The beneficial effects of the present invention are:

[0017] The present invention provides a high-viscosity material reaction device. An intermediate tank cover is provided between a reaction tank and a sealing tank cover to separate an internal stirring function component from a sealing function component, thereby increasing the sealing performance and ease of installation and disassembly of the entire device; an external stirring blade and an internal stirring blade are provided, but a central axis is not provided to avoid the phenomenon of shaft sticking, thereby increasing the stirring efficiency, and further improving the stirring efficiency and temperature distribution uniformity in conjunction with a circulation pipeline; the shape of the middle and bottom of the external stirring blade is provided according to the side wall and bottom of the reaction tank to avoid the phenomenon of wall hanging and residual material at the bottom during discharging; the material on the inner wall and the bottom is scraped off before discharging. The utility model has uniform stirring, no shaft sticking, relatively uniform temperature control, and high stirring efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the high-viscosity material reaction device of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the high-viscosity material reaction device of the utility model;

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the AA section;

[0021] List of Figure Symbols:

[0022] 1. Reaction tank; 2. Intermediate tank cover; 3. Sealing tank cover; 4. Insulation shell; 5. Motor; 6. First annular flange; 7. Ring gear; 8. Limit block; 9. Reaction tank discharge port; 10. Positioning block; 11. External stirring blade; 12. Internal stirring blade; 13. Circulation pipeline; 14. Circulation pump; 15. Reaction tank feed port; 16. Second annular flange. DETAILED DESCRIPTION

[0023] The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. Example 1

[0024] like Figure 1-2 As shown, a high-viscosity material reaction device includes a reaction tank and a sealed tank cover. The sealed tank is provided with a motor, the motor is connected to a rotating shaft, the rotating shaft passes through the sealed tank cover, the bottom of the rotating shaft is connected to a driving wheel, the upper part of the reaction tank is provided with a reaction tank feed port, the bottom of the reaction tank is provided with a reaction tank discharge port, and also includes:

[0025] The intermediate tank cover is arranged between the reaction tank and the sealing tank cover. The intermediate tank cover is an annular plate structure. A first annular flange is arranged on the upper end surface of the intermediate tank cover. The bottom of the inner edge of the first annular flange is flush with the inner edge of the intermediate tank cover. A second annular flange is arranged in the middle of the inner side of the first annular flange. The second annular flange is engaged with the annular gear. The annular gear is inscribed with the driving wheel for transmission. Two limit blocks are arranged on the outer edge surface of the first annular flange. A limit groove matching the limit blocks is arranged inside the sealing tank cover. The reaction tank, the intermediate tank cover and the sealing tank cover are connected by bolts.

[0026] A stirring frame, the stirring frame is connected to the lower end surface of the ring gear through a positioning block, the positioning block connects two groups of stirring frames, one group of stirring frames is composed of a plurality of stirring blades arranged symmetrically on the left and right; the bottom of the stirring blade is arranged in contact with the bottom of the reaction tank;

[0027] The heat-insulating shell is arranged outside the reaction tank, and a temperature control system is arranged between the heat-insulating shell and the reaction tank;

[0028] The circulation pipeline is placed on the side wall of the reaction tank and is connected to the reaction tank. The circulation pipeline is placed in the insulation shell; the circulation pipeline is also connected to a circulation pump.

[0029] A sealing gasket is also arranged between the reaction tank, the intermediate tank cover and the sealing tank cover.

[0030] The stirring blades include an outer stirring blade and an inner stirring blade. The shapes of the middle and bottom of the outer stirring blade are set according to the side wall and bottom of the reaction tank. The upper part of the outer stirring blade is inwardly close to the outer stirring blade and forms a closed loop with the positioning block. The inner stirring blade is a vertical plate. The inner stirring blade is placed inside the outer stirring blade and is set on both sides without a central axis.

[0031] The bottom of the circulation pipe is flush with the bottom of the side of the reaction tank, the feed port of the circulation pipe is tilted downward, the discharge port of the circulation pipe is tilted downward, and the discharge port of the circulation pipe is set at 3 / 4 of the reaction tank.

[0032] Two circulation pipes are set, and the two circulation pipes are connected to one circulation pump, or the two circulation pipes are respectively connected to one circulation pump.

[0033] The wall surfaces of the parts in contact with the materials (the inner wall of the reaction tank, the inner wall of the circulation pipe, the outer wall of the stirring blade, and the inner wall of the reaction tank discharge port) are all polished.

[0034] Working principle: Add the raw materials into the reaction tank through the feed port, turn on the motor, circulation pump and temperature control system, start stirring, circulation, and heating, double stirring and double heating, improve the stirring and heating efficiency, and simultaneously improve the stirring uniformity and temperature distribution uniformity. When the reaction is finished, reduce the speed, open the discharge port to discharge the material, and complete the reaction.

[0035] It should be noted that the above content only illustrates the technical idea of ​​the present invention and cannot be used to limit the protection scope of the present invention. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications all fall within the protection scope of the claims of the present invention.

Claims

1. A high-viscosity material reaction device, comprising a reaction tank and a sealed tank cover, wherein a motor is arranged on the sealed tank, the motor is connected to a rotating shaft, the rotating shaft passes through the sealed tank cover, the bottom of the rotating shaft is connected to a driving wheel, a reaction tank feed port is arranged on the top of the reaction tank, and a reaction tank discharge port is arranged on the bottom of the reaction tank, characterized in that: Also includes: The middle tank cover is arranged between the reaction tank and the sealing tank cover. The middle tank cover is an annular plate structure. The upper end surface of the middle tank cover is provided with a first annular flange. The bottom of the inner edge of the first annular flange is flush with the inner edge of the middle tank cover. A second annular flange is provided in the middle of the inner side of the first annular flange. The second annular flange is engaged with an annular gear. The annular gear is inscribed with the driving wheel for transmission. A stirring frame, the stirring frame is connected to the lower end surface of the ring gear through a positioning block, the positioning block is connected to one or more groups of stirring frames, and one group of stirring frames is composed of a plurality of stirring blades arranged symmetrically on the left and right; the bottom of the stirring blade is arranged in contact with the bottom of the reaction tank; The heat-insulating shell is arranged outside the reaction tank, and a temperature control system is arranged between the heat-insulating shell and the reaction tank; The circulation pipeline is placed on the side wall of the reaction tank and is connected to the reaction tank. The circulation pipeline is placed in the insulation shell; the circulation pipeline is also connected to a circulation pump.

2. A high viscosity material reaction device according to claim 1, characterized in that: One or more limiting blocks are arranged on the outer edge surface of the first annular flange, and a limiting groove matching with the limiting blocks is arranged inside the sealed can cover.

3. A high viscosity material reaction device according to claim 1, characterized in that: The reaction tank, the intermediate tank cover and the sealing tank cover are connected by bolts.

4. A high viscosity material reaction device according to claim 1, characterized in that: The stirring blades include outer stirring blades and inner stirring blades. The middle and bottom shapes of the outer stirring blades are arranged according to the side walls and bottom of the reaction tank. The upper part of the outer stirring blades is inwardly inclined. The inner stirring blades are vertical plates, and the inner stirring blades are placed inside the outer stirring blades.

5. A high viscosity material reaction device according to claim 1, characterized in that: The bottom of the circulation pipe is flush with the bottom of the side of the reaction tank, the feed port of the circulation pipe is tilted downward, the discharge port of the circulation pipe is tilted downward, and the discharge port of the circulation pipe is set at 3 / 4 of the reaction tank.

6. A high viscosity material reaction device according to claim 1, characterized in that: A plurality of circulation pipes are arranged, and the plurality of circulation pipes are connected to a circulation pump, or the plurality of circulation pipes are respectively connected to a circulation pump.

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