Heat insulation device for high-temperature magnetic stirring reaction kettle

Abstract

The utility model discloses a heat insulation device for a high-temperature magnetic stirring reaction kettle, which comprises a magnetic reaction kettle body, a shell arranged outside the magnetic reaction kettle body, a hollow layer arranged between the magnetic reaction kettle body and the shell, an air inlet pipe arranged at the air inlet end of the hollow layer, and an exhaust pipe arranged at the air outlet end of the hollow layer, the air inlet pipe is located on the upper portion of the shell, the exhaust pipe is located on the lower portion of the shell, and sealing air valves are installed on the air inlet pipe and the exhaust pipe. The magnetic reaction kettle has the beneficial effects that the hollow layer between the magnetic reaction kettle body and the shell ensures heat insulation between the magnetic reaction kettle body and the outside, heat loss is avoided, and meanwhile, the air inlet pipe and the exhaust pipe on the hollow layer are matched with the air blower, so that the rotating speed of air in the hollow layer and the rotating speed of external air can be converted; therefore, the heat of the magnetic reaction kettle body is quickly dissipated, and the effect of quickly cooling the magnetic reaction kettle body is achieved, so that different reaction conditions are met, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a heat insulation device for a high-temperature magnetic stirring reaction kettle. Background Art

[0002] A reactor is a device used for chemical reactions, usually consisting of a reactor body, a stirrer, a heating device, a cooling device, and other parts. According to different process requirements, it can be divided into atmospheric pressure reactors, high pressure reactors, vacuum reactors, and other types. It can accommodate chemical reactions under high pressure and high temperature conditions, and can be heated or cooled during the reaction process to adjust the reaction rate and product yield. It is widely used in the fields of pharmaceuticals, polymer industry, organic synthesis, etc., and is a powerful tool in the chemical industry.

[0003] Some existing reactors are usually equipped with insulation structures on the outside to prevent unnecessary heat loss caused by heat dissipation inside the reactor. However, some reactions require rapid cooling after the preparation to meet the reaction conditions. The insulation devices of existing reactors are mostly connected by fixed devices, which results in the reactor being unable to meet the conditions for rapid cooling, affecting the efficiency of the reaction. Utility Model Content

[0004] The purpose of the utility model is to overcome the disadvantage that some existing reactors are usually provided with an insulation structure on the outside to avoid unnecessary heat loss caused by the heat dissipation inside the reactor, but some reactions require rapid cooling after the preparation to meet the reaction conditions, and the insulation devices of the existing reactors are mostly connected by fixed devices, which leads to the inability to meet the conditions of rapid cooling and affects the reaction efficiency. An insulation device for a high-temperature magnetic stirring reactor is provided.

[0005] The purpose of the utility model is achieved through the following technical scheme: an insulation device for a high-temperature magnetic stirring reactor, comprising a magnetic reactor body, a shell installed on the outside of the magnetic reactor body, a hollow layer installed between the magnetic reactor body and the shell, an air inlet pipe installed at the air inlet end of the hollow layer, an exhaust pipe installed at the air outlet end of the hollow layer, the air inlet pipe is located at the upper part of the shell, the exhaust pipe is located at the lower part of the shell, sealing air valves are installed on the air inlet pipe and the exhaust pipe, and a blower is installed in the hollow layer.

[0006] A further technical solution is that a vacuum pump corresponding to the hollow layer is installed on the shell.

[0007] A further technical solution is that the outer shell is made of rock wool board.

[0008] A further technical solution is that a feed pipe is installed at the feed end of the magnetic reactor body, and the feed pipe is connected to the magnetic reactor body through a feed auger.

[0009] A further technical solution is that a mounting seat is installed at the lower part of the shell, a discharge pipe passing through the shell is installed at the discharge end of the magnetic reactor body, and a discharge valve is installed on the discharge pipe.

[0010] A further technical solution is that the air outlet end of the exhaust pipe is located at an end of the shell away from the magnetic reactor body.

[0011] The utility model has the following advantages: the utility model ensures heat insulation between the magnetic reactor body and the outside by arranging a hollow layer between the magnetic reactor body and the shell, thereby avoiding heat loss; at the same time, an air inlet pipe and an exhaust pipe on the hollow layer are arranged in cooperation with a blower to enable the gas in the hollow layer to convert the rotation speed of the external gas, thereby quickly dissipating the heat of the magnetic reactor body, achieving the effect of quickly cooling the magnetic reactor body, thereby meeting different reaction conditions and improving the practicability of the equipment; and by arranging a vacuum pump, a sealing gas valve can be cooperated to achieve vacuum in the hollow layer, thereby effectively improving the insulation capacity of the hollow layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The overall structure diagram of the utility model is as follows:

[0013] In the figure, 1. Magnetic reactor body; 2. Outer shell; 3. Hollow layer; 4. Inlet pipe; 5. Exhaust pipe; 6. Sealing air valve; 7. Blower; 8. Vacuum pump; 9. Feed pipe; 10. Feed auger; 11. Discharge pipe; 12. Discharge valve; 13. Mounting seat. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0015] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0016] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features thereof may be combined with each other.

[0017] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0018] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use, or the positions or positional relationships commonly understood by those skilled in the art, which are only for the convenience of describing the present utility model 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 utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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.

[0020] like Figure 1As shown, a heat insulation device for a high-temperature magnetic stirring reactor comprises a magnetic reactor body 1, a shell 2 is installed on the outside of the magnetic reactor body 1, a hollow layer 3 is installed between the magnetic reactor body 1 and the shell 2, an air inlet pipe 4 is installed at the air inlet end of the hollow layer 3, and an exhaust pipe 5 is installed at the air outlet end of the hollow layer 3. The air inlet pipe 4 is located at the upper part of the shell 2, and the exhaust pipe 5 is located at the lower part of the shell 2. A sealing air valve 6 is installed on the air inlet pipe 4 and the exhaust pipe 5, and a blower 7 is installed in the hollow layer 3. The device is provided by arranging the magnetic reactor body 1 and the shell 2, the hollow layer 3 ensures the heat insulation between the magnetic reactor body 1 and the outside to avoid heat loss. At the same time, the air inlet pipe 4 and the exhaust pipe 5 on the hollow layer 3 are arranged to cooperate with the blower 7 to convert the speed of the gas in the hollow layer 3 with the external gas, so that the heat of the magnetic reactor body 1 is quickly dissipated, and the magnetic reactor body 1 is quickly cooled down, so as to meet different reaction conditions and improve the practicality of the equipment. A vacuum pump 8 corresponding to the hollow layer 3 is installed on the shell 2. By setting the vacuum pump 8, the sealing gas valve 6 can be used to achieve The hollow layer 3 is vacuum, thereby effectively improving the thermal insulation capacity of the hollow layer 3. The material of the outer shell 2 is a rock wool board. The thermal insulation capacity of the outer shell 2 is improved by setting the outer shell 2 as a rock wool board. The feeding end of the magnetic reactor body 1 is equipped with a feeding pipe 9, and the feeding pipe 9 is connected to the magnetic reactor body 1 through a feeding auger 10. The feeding efficiency of the material is improved by setting the feeding pipe 9 and the feeding auger 10. The lower part of the outer shell 2 is equipped with a mounting seat 13, and the discharging end of the magnetic reactor body 1 is equipped with a discharging pipe 11 that passes through the outer shell 2, and the discharging pipe 11 is installed A discharge valve 12 is provided. The discharge pipe 11 and the discharge valve 12 are arranged to cooperate with each other to facilitate the discharge of materials. At the same time, the discharge pipe 11 is arranged at the bottom of the magnetic reactor body 1 to avoid waste caused by residual materials in the magnetic reactor body 1. The air outlet end of the exhaust pipe 5 is located at the end of the shell 2 away from the magnetic reactor body 1. By arranging the air outlet end of the exhaust pipe 5 at the end of the shell 2 away from the magnetic reactor body 1, the air passing through the hollow layer 3 can take heat away from the magnetic reactor body 1, thereby improving the heat dissipation efficiency of the magnetic reactor body 1.

[0021] The working process of the utility model is as follows: in the process of using the equipment, first, the raw materials required for the reaction are added into the magnetic reactor body 1 through the feed pipe 9 and the feed auger 10, and the heating reaction is carried out under the drive of the device in the magnetic reactor body 1. At the same time, the sealing air valve 6 on the outer shell 2 is closed, and the vacuum pump 8 is started to put the hollow layer 3 in a vacuum state, thereby realizing the insulation of the magnetic reactor body 1 and avoiding heat loss. When the reaction needs to be cooled quickly, the sealing air valve 6 on the air inlet pipe 4 and the exhaust pipe 5 is opened, and the blower 7 is blown at the same time. The external air enters the hollow layer 3 through the air inlet pipe 4 and is then discharged through the exhaust pipe 5, thereby quickly taking away the heat on the magnetic reactor body 1 and realizing the rapid cooling of the magnetic reactor body 1. After the reaction is completed, the discharge valve 12 can be opened to quickly discharge the material through the discharge pipe 11.

[0022] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat insulation device for a high-temperature magnetic stirring reactor, comprising a magnetic reactor body (1), characterized in that: An outer shell (2) is installed on the outside of the magnetic reactor body (1); a hollow layer (3) is installed between the magnetic reactor body (1) and the outer shell (2); an air inlet pipe (4) is installed at the air inlet end of the hollow layer (3); an exhaust pipe (5) is installed at the air outlet end of the hollow layer (3); the air inlet pipe (4) is located at the upper part of the outer shell (2); the exhaust pipe (5) is located at the lower part of the outer shell (2); sealing air valves (6) are installed on both the air inlet pipe (4) and the exhaust pipe (5); and a blower (7) is installed in the hollow layer (3).

2. The thermal insulation device for a high-temperature magnetic stirring reactor according to claim 1, characterized in that: A vacuum pump (8) corresponding to the hollow layer (3) is installed on the outer shell (2).

3. The thermal insulation device for a high temperature magnetic stirring reactor according to claim 1, characterized in that: The shell (2) is made of rock wool board.

4. The thermal insulation device for a high-temperature magnetic stirring reactor according to claim 1, characterized in that: A feeding pipe (9) is installed at the feeding end of the magnetic reaction kettle body (1), and the feeding pipe (9) is connected to the magnetic reaction kettle body (1) via a feeding auger (10).

5. The thermal insulation device for a high-temperature magnetic stirring reactor according to claim 1, characterized in that: A mounting seat (13) is installed at the lower part of the outer shell (2), and a discharge pipe (11) passing through the outer shell (2) is installed at the discharge end of the magnetic reactor body (1), and a discharge valve (12) is installed on the discharge pipe (11).

6. The thermal insulation device for a high-temperature magnetic stirring reactor according to claim 1, characterized in that: The air outlet end of the exhaust pipe (5) is located at an end of the outer shell (2) away from the magnetic reactor body (1).

Images