Efficient stirring reaction kettle for chemical production

Abstract

The utility model discloses an efficient stirring reaction kettle for chemical production. The efficient stirring reaction kettle comprises a kettle body, wherein a feeding pipe is arranged above the kettle body; the motor is arranged above the kettle body, and the lower part of the motor is connected with a driving shaft; the protective shell is arranged on the outer side of the kettle body, and a temperature adjusting cavity is formed between the protective shell and the kettle body. According to the efficient stirring reaction kettle for chemical production, a heating medium or a cooling medium is introduced into the temperature adjusting cavity through the pump body in the liquid storage tank and the second guide pipe, and materials in the kettle body are heated or cooled through the heating medium or the cooling medium entering the temperature adjusting cavity; according to the temperature adjusting device, a medium in the temperature adjusting cavity is guided into the liquid storage tank through the first guide pipe, a new medium in the liquid storage tank is introduced into the temperature adjusting cavity through the second guide pipe, cyclic heating or cooling is achieved, the heating or cooling effect can be kept for a long time, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production equipment, in particular to a high-efficiency stirring reaction kettle for chemical production. Background Art

[0002] All technologies that use chemical methods to change the composition and structure of substances or synthesize new substances belong to chemical production technology, and the resulting products are called chemicals or chemical products. Human beings have a very close relationship with chemical industry. Some chemical products have played an epoch-making and important role in the history of human development. The reactor is a container with physical or chemical reactions. Through the structural design and parameter configuration inside the container, the heating, cooling and low-speed mixing functions required by the process can be achieved.

[0003] At present, during the working process of the reactor, it is necessary to control the temperature of the reaction process so as to maximize the reaction efficiency and reduce the time cost. Among them, heating the reactor is a common temperature control method. The common heating method on the market is to heat the heat transfer medium and then inject it into the outside of the reactor to heat the reactor. However, in reactions with longer time, as time goes by, the temperature of the heat transfer medium will gradually decrease, and the heating effect will become worse and worse, affecting the work efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings existing in the prior art, and comprises: a kettle body, wherein a feed pipe is arranged above the kettle body; a motor, wherein the motor is arranged above the kettle body and the motor is connected to a drive shaft at the bottom; a protective shell, wherein the protective shell is arranged outside the kettle body and a temperature regulating chamber is formed between the protective shell and the kettle body; a liquid outlet pipe, wherein the liquid outlet pipe is connected to the protective shell and the liquid outlet pipe is connected to a liquid storage tank through a first conduit; a liquid inlet pipe, wherein the liquid inlet pipe is connected to the protective shell and the liquid inlet pipe is connected to the liquid storage tank through a second conduit; and a spiral stirring disc is arranged on the drive shaft.

[0005] As a further description of the above technical solution: a temperature gauge and a pressure gauge are arranged above the kettle body, a pressure relief valve is arranged on one side of the pressure gauge, and an activated carbon filter element is arranged at the air outlet end of the pressure relief valve.

[0006] As a further description of the above technical solution: an upper mounting plate and a lower mounting plate are connected to the driving shaft, and a spiral blade is connected between the upper mounting plate and the lower mounting plate.

[0007] As a further description of the above technical solution: the two ends of the spiral blade are rotatably connected to the upper mounting plate and the lower mounting plate through a bearing seat, and two spiral blades are provided.

[0008] As a further description of the above technical solution: a pump body is arranged inside the liquid storage tank, the pump body is connected to the second conduit, and a top cover is arranged above the liquid storage tank.

[0009] As a further description of the above technical solution: a sealing cover is arranged above the feed pipe, the sealing cover is rotatably connected to the feed pipe through a connecting piece, and a plurality of sealing blocks are arranged circumferentially on the sealing cover.

[0010] As a further description of the above technical solution: a control valve is arranged on the first conduit.

[0011] The above technical solution has the following advantages or beneficial effects:

[0012] The utility model uses a pump body inside a liquid storage tank to pass a heating medium or a cooling medium into the temperature adjustment chamber through a second conduit, and heats or cools materials inside a kettle body through the heating medium or the cooling medium entering the temperature adjustment chamber. The pump body works so that the medium in the temperature adjustment chamber is led out into the liquid storage tank through the first conduit, and then new medium in the liquid storage tank is passed into the temperature adjustment chamber through the second conduit, so that cyclic heating or cooling is realized, the heating or cooling effect can be maintained for a long time, and the working efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a high-efficiency stirring reactor in an embodiment of the utility model;

[0014] Figure 2 It is a cross-sectional view of a high-efficiency stirring reactor in one embodiment of the utility model;

[0015] Figure 3 for Figure 1 A cross-sectional view of the kettle body in a high-efficiency stirred reactor;

[0016] Figure 4 for Figure 1 Schematic diagram of the structure of the spiral blade in a high-efficiency stirred reactor.

[0017] Legend:

[0018] 1. Kettle body; 2. Feed pipe; 3. Motor; 4. Drive shaft; 5. Protective shell; 6. Temperature adjustment chamber; 7. Liquid outlet pipe; 8. First conduit; 9. Liquid storage tank; 10. Liquid inlet pipe; 11. Second conduit; 12. Spiral stirring plate; 13. Temperature gauge; 14. Pressure gauge; 15. Pressure relief valve; 16. Activated carbon filter element; 17. Upper mounting plate; 18. Lower mounting plate; 19. Spiral blade; 20. Bearing seat; 21. Pump body; 22. Top cover; 23. Sealing cover; 24. Connector; 25. Sealing block; 26. Control valve. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "set", "connected", and "connected" should be understood in a broad sense, for example, it 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] like Figure 1-4 As shown, the utility model is a high-efficiency stirring reactor for chemical production, comprising: a reactor body 1, a feed pipe 2 is arranged above the reactor body 1; a motor 3, the motor 3 is arranged above the reactor body 1, and the motor 3 is connected to the drive shaft 4 at the bottom; a protective shell 5, the protective shell 5 is arranged on the outside of the reactor body 1, and a temperature adjustment chamber 6 is formed between the protective shell 5 and the reactor body 1; a liquid outlet pipe 7, the liquid outlet pipe 7 is connected to the protective shell 5, and the liquid outlet pipe 7 is connected to the liquid storage tank 9 through a first conduit 8; a liquid inlet pipe 10, the liquid inlet pipe 10 is connected to the protective shell 5, and the liquid inlet pipe 10 is connected to the liquid storage tank 9 through a second conduit 11; a spiral stirring disk 12 is arranged on the drive shaft 4, a thermometer is arranged inside the liquid storage tank 9, a pump body 21 is arranged inside the liquid storage tank 9, the pump body 21 is connected to the second conduit 11, and a top cover 22 is arranged above the liquid storage tank 9.

[0023] In this embodiment, the material is added into the kettle body 1 through the feed pipe 2 for reaction, the drive shaft 4 and the spiral stirring disk 12 are driven by the motor 3 to rotate, and the material inside the kettle body 1 is stirred to accelerate the reaction efficiency. The heating medium or the cooling medium can be stored in the liquid storage tank 9, and the heating medium or the cooling medium is introduced into the temperature adjustment chamber 6 through the second conduit 11 through the pump body 21 inside the liquid storage tank 9. The material inside the kettle body 1 is heated or cooled by the heating medium or the cooling medium entering the temperature adjustment chamber 6. The pump body 21 works so that the medium in the temperature adjustment chamber 6 is guided into the liquid storage tank 9 through the first conduit 8, and the new medium in the liquid storage tank 9 is introduced into the temperature adjustment chamber 6 through the second conduit 11, so as to realize cyclic heating or cooling, and the heating or cooling effect can be maintained for a long time, thereby accelerating the working efficiency.

[0024] like Figure 1 and Figure 2 As shown, a thermometer 13 and a pressure gauge 14 are arranged above the kettle body 1, a pressure relief valve 15 is arranged on one side of the pressure gauge 14, and an activated carbon filter element 16 is arranged at the gas outlet end of the pressure relief valve 15; the temperature and pressure inside the kettle body 1 can be displayed by the thermometer 13 and the pressure gauge 14, the pressure inside the kettle body 1 can be discharged through the pressure relief valve 15, and the gas will be discharged through the activated carbon filter element 16, and the discharged gas can be purified by the activated carbon filter element 16 to prevent pollution of the working environment.

[0025] like Figure 3 and Figure 4 As shown, the driving shaft 4 is connected with an upper mounting plate 17 and a lower mounting plate 18, and a spiral blade 19 is connected between the upper mounting plate 17 and the lower mounting plate 18. Both ends of the spiral blade 19 are rotatably connected with the upper mounting plate 17 and the lower mounting plate 18 through a bearing seat 20. Two spiral blades 19 are provided, and the spiral blades 19 are close to the inner wall of the kettle body 1; the spiral blades 19 are rotatably connected with the upper mounting plate 17 and the lower mounting plate 18 by the bearing seat 20, so that the driving shaft 4 drives the upper mounting plate 17 and the lower mounting plate 18 to rotate, which can drive the two spiral blades 19 to rotate around the driving shaft 4. The spiral blades 19 are close to the inner wall of the kettle body 1, so that the material sticking to the inner wall of the kettle body 1 can be scraped off, and at the same time, the flowing material can drive the spiral blades 19 to rotate, stir the edge of the kettle body 1, and enhance the stirring effect.

[0026] like Figure 1 and Figure 2 As shown, a pump body 21 is provided inside the liquid storage tank 9, the pump body 21 is connected to the second conduit 11, a top cover 22 is provided above the liquid storage tank 9, and a thermometer is provided inside the liquid storage tank 9; the thermometer provided inside the liquid storage tank 9 can show that the medium inside the liquid storage tank 9 is stable, and whether to add new medium into the liquid storage tank 9 through the top cover 22 can be selected according to actual conditions.

[0027] like Figure 1 and Figure 2As shown, a sealing cover 23 is arranged above the feed pipe 2. The sealing cover 23 is rotatably connected to the feed pipe 2 via a connector 24. A plurality of sealing blocks 25 are arranged circumferentially on the sealing cover 23. The sealing performance of the sealing cover 23 can be enhanced by the plurality of sealing blocks 25.

[0028] like Figure 1 and Figure 2 As shown, a control valve 26 is provided on the first conduit 8; by controlling whether the first conduit 8 is conductive, it can be selected whether the temperature regulating liquid in the temperature regulating chamber 6 needs to be replaced according to actual conditions, thereby enhancing the practicality of the device.

[0029] Working principle: the staff adds the material into the kettle body 1 through the feed pipe 2 for reaction, drives the drive shaft 4 and the spiral stirring disk 12 to rotate through the motor 3, stirs the material inside the kettle body 1, and accelerates the reaction efficiency. The heating medium or cooling medium can be stored in the liquid storage tank 9, and the heating medium or cooling medium is introduced into the temperature adjustment chamber 6 through the second conduit 11 through the pump body 21 inside the liquid storage tank 9. The material inside the kettle body 1 is heated or cooled by the heating medium or cooling medium entering the temperature adjustment chamber 6. The pump body 21 works to guide the medium in the temperature adjustment chamber 6 through the first conduit 8 to the liquid storage tank 9, and then the new medium in the liquid storage tank 9 is introduced into the temperature adjustment chamber 6 through the second conduit 11, so as to realize cyclic heating or cooling, and the heating or cooling effect can be maintained for a long time, thereby accelerating the working efficiency.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A high-efficiency stirred reactor for chemical production, characterized in that: include: A kettle body (1), wherein a feed pipe (2) is arranged above the kettle body (1); A motor (3), wherein the motor (3) is arranged above the kettle body (1), and the bottom of the motor (3) is connected to a driving shaft (4); A protective shell (5), wherein the protective shell (5) is arranged outside the kettle body (1), and a temperature adjustment chamber (6) is formed between the protective shell (5) and the kettle body (1); a liquid outlet pipe (7), the liquid outlet pipe (7) being connected to the protective shell (5), and the liquid outlet pipe (7) being connected to a liquid storage tank (9) via a first conduit (8); a liquid inlet pipe (10), the liquid inlet pipe (10) being connected to the protective shell (5), and the liquid inlet pipe (10) being connected to the liquid storage tank (9) via a second conduit (11); The driving shaft (4) is provided with a spiral stirring disc (12); An upper mounting plate (17) and a lower mounting plate (18) are connected to the driving shaft (4), and a spiral blade (19) is connected between the upper mounting plate (17) and the lower mounting plate (18); A pump body (21) is arranged inside the liquid storage tank (9), and the pump body (21) is connected to the second conduit (11). A top cover (22) is arranged above the liquid storage tank (9).

2. The high-efficiency stirred reactor for chemical production according to claim 1, characterized in that: A temperature gauge (13) and a pressure gauge (14) are arranged above the kettle body (1), a pressure relief valve (15) is arranged on one side of the pressure gauge (14), and an activated carbon filter element (16) is arranged at the gas outlet end of the pressure relief valve (15).

3. The high-efficiency stirred reactor for chemical production according to claim 1, characterized in that: The two ends of the spiral blade (19) are rotatably connected to the upper mounting plate (17) and the lower mounting plate (18) via a bearing seat (20), and two spiral blades (19) are provided.

4. The high-efficiency stirred reactor for chemical production according to claim 1, characterized in that: A sealing cover (23) is arranged above the feed pipe (2), and the sealing cover (23) is rotatably connected to the feed pipe (2) via a connecting piece (24). A plurality of sealing blocks (25) are arranged circumferentially on the sealing cover (23).

5. The high-efficiency stirred reactor for chemical production according to claim 1, characterized in that: The first conduit (8) is provided with a control valve (26).

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