Reaction kettle with premixing device

By introducing a premixing device into the reactor, and utilizing a stirring paddle and an adjustable tilting mixing body, the problem of insufficient material mixing is solved, enabling the materials to be fully mixed in front of the reactor and accelerating the reaction process, thereby improving reaction efficiency and convenience.

CN223683555UActive Publication Date: 2025-12-19ANHUI LIBO PHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202423263193.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-19
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing reactors suffer from low reaction efficiency due to insufficient material mixing.

Method used

A reactor with a premixing device was designed, including a mixing body, a stirring paddle, and an adjustable tilting mixing body. The mixing paddle is used for premixing, and heating and cooling operations are performed in combination with annular heating and cooling pipes.

Benefits of technology

This method ensures that materials are fully mixed before entering the reactor, reducing mixing time, accelerating the reaction process, and improving the ease of use of the reactor and the reaction effect of the materials.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223683555U_ABST
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Abstract

The reaction kettle comprises a rack, a reaction kettle body is arranged on the inner side of the rack, bearing frames are arranged on the outer walls of the two sides of the rack, bearing seats are arranged on the outer walls of the two sides of the upper end of the reaction kettle body, the bottom ends of the bearing seats are connected with the top ends of the bearing frames, a feeding port is formed in one side of the top end of the reaction kettle body, and a discharging port is formed in the other side of the top end of the reaction kettle body. The top end of the feeding port extends to the outside of the rack, a discharging port is formed in the center of the bottom end of the reaction kettle body, a supporting frame is arranged at the top end of the rack, a mixing machine body is rotationally installed on the inner wall of the upper end of the supporting frame, and a machine cover is installed at the top end of the mixing machine body. According to the reaction kettle, materials can be fully mixed before entering the reaction kettle body, so that the mixing time of the materials in the reaction kettle body is shortened, the reaction process of the materials is accelerated, the convenience of the reaction kettle in use is improved, the materials in the reaction kettle body can be heated and cooled, and the service life of the reaction kettle is prolonged. Therefore, the reaction effect of materials in the reaction kettle body is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reaction kettle, concretely to a reaction kettle with premixing device. BACKGROUND

[0002] Reaction kettle can be understood broadly as a container with physical or chemical reaction, it realizes the heating, evaporation, cooling and low speed mixing function of process requirement through specific structure design and parameter configuration, in the chemical reaction process, reaction kettle can accommodate chemical reaction under high pressure, high temperature condition, and can carry out heating or cooling operation in the reaction process to adjust the reaction rate and product yield.

[0003] Referring to the announcement number CN205761161U of a kind of reaction kettle with condensing device, it includes reaction kettle, still includes condensing device, the condensing device is the "arch" type pipeline set in the upper portion of reaction kettle, the lower end of the "arch" type pipeline is communicated with reaction kettle, the "arch" type pipeline includes two condensers of left side and right side and two condensers of upper side, the lower end of the two condensers of upper side is respectively communicated with the upper end of reflux pipe, the lower end of reflux pipe is communicated with reaction kettle, the lower end of reflux pipe and the upper portion of reaction kettle are equipped with check valve, the reaction kettle with condensing device can effectively solve the problem of material waste in reaction process and guarantee reaction safety, improve the reaction efficiency of material in reaction kettle, according to the above, the reaction kettle can be well applied, but it is usually inconvenient to stir and mix the material to be reacted, so that the material is difficult to mix together, thereby affecting the reaction efficiency of material, often perplexing user. SUMMARY

[0004] The utility model aims at providing a kind of reaction kettle with premixing device, to solve the problem that reaction kettle can be well applied in the above background art, but it is usually inconvenient to stir and mix the material to be reacted, so that the material is difficult to mix together, thereby affecting the reaction efficiency of material.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a reaction kettle with premixing device, including frame, the inside of frame is equipped with reaction kettle body, both sides of frame outside wall all are equipped with bearing frame, both sides of reaction kettle body upper end outside wall all are equipped with bearing seat, the bottom of bearing seat is connected with the top of bearing frame, one side of reaction kettle body top is equipped with feed inlet, the top of feed inlet extends to the outside of frame, the central position of reaction kettle body bottom is equipped with discharge gate, the top of frame is equipped with support frame, the inner wall of support frame upper end is rotatably installed with mixer body, the top of mixer body is installed with machine cover, one side of machine cover top is equipped with feeding port, the central position of machine cover top is installed with first motor, the bottom of first motor extends to the inside of mixer body and is equipped with stirring paddle, one side of mixer body bottom is equipped with discharge gate.

[0006] Preferably, the outer wall of the upper end of the reaction kettle body is wound with an annular heating pipe, one end of the annular heating pipe is provided with a first liquid inlet pipe, the other end of the annular heating pipe is provided with a first liquid outlet pipe, and the annular heating pipe and other related components are arranged to heat the materials in the reaction kettle body.

[0007] Preferably, the outer wall of the lower end of the reaction kettle body is wound with an annular cooling pipe, one end of the annular cooling pipe is provided with a second liquid inlet pipe, the other end of the annular cooling pipe is provided with a second liquid outlet pipe, and the annular cooling pipe and other related components are arranged to cool the materials in the reaction kettle body.

[0008] Preferably, a second motor is installed at the top of the reaction kettle body, the bottom of the second motor extends to the inside of the reaction kettle body and is provided with a stirring shaft, stirring blades are installed at the bottom of the stirring shaft, and the stirring blades are driven to rotate by the second motor through the stirring shaft, so as to stir and mix the materials in the reaction kettle body.

[0009] Preferably, a worm gear is rotatably installed on one side of the outer wall of the upper end of the support frame, the inner wall of the worm gear is connected with the outer wall of the mixer body through a guide shaft, and the worm gear is arranged to adjust the inclination angle of the mixer body in cooperation with the worm.

[0010] Preferably, a worm is rotatably installed on the outer wall of the support frame below the worm gear, one end of the worm is installed with a hand wheel, and the worm is driven to rotate by rotating the hand wheel.

[0011] Compared with the prior art, the reaction kettle with the premixing device has the advantages that: the material can be fully mixed before entering the inside of the reaction kettle body, the mixing time of the material in the inside of the reaction kettle body is reduced, the reaction process of the material is accelerated, the convenience of the reaction kettle in use is improved, and the material in the inside of the reaction kettle body can be heated and cooled, so that the reaction effect of the material in the inside of the reaction kettle body is ensured.

[0012] The material to be reacted is injected into the mixing machine body through the feeding port, then the first motor is started to drive the stirring paddle in the inside of the mixing machine body to rotate, so that the material in the inside of the mixing machine body is stirred and mixed by the stirring paddle to achieve the purpose of premixing, thereby the material can be fully mixed before entering the inside of the reaction kettle body, the mixing time of the material in the inside of the reaction kettle body is reduced, and the reaction process of the material is accelerated.

[0013] The hand wheel is rotated to drive the worm to rotate, so that the mixing machine body is slowly rotated by the worm through the worm gear, so that the mixing machine body is adjusted to be inclined, so that the discharge port is easily aligned above the feeding port, and the premixed material in the inside of the mixing machine body is easily discharged into the reaction kettle body, thereby the convenience of the reaction kettle in use is improved.

[0014] The first liquid inlet and the first liquid outlet are arranged to easily connect the external hot oil equipment, so that the hot oil is circulated and conveyed in the inside of the annular heating pipe, the second liquid inlet and the second liquid outlet are arranged to easily connect the external cooling liquid equipment, so that the cooling liquid is circulated and conveyed in the inside of the annular cooling pipe, thereby the material in the inside of the reaction kettle body can be heated and cooled, so that the reaction effect of the material in the inside of the reaction kettle body is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a mixing machine body structural schematic diagram of the utility model;

[0017] Figure 3 It is a reaction kettle body sectional view structural schematic diagram of the utility model;

[0018] Figure 4 It is a stirring paddle structural schematic diagram of the utility model.

[0019] As shown in the figure, 1 is a rack, 2 is a reactor body, 3 is a bearing seat, 4 is a bearing frame, 5 is an annular heating pipe, 501 is a first liquid inlet, 502 is a first liquid outlet, 6 is an annular cooling pipe, 601 is a second liquid inlet, 602 is a second liquid outlet, 7 is a discharge port, 8 is a support frame, 9 is a mixer body, 10 is a cover, 11 is a feeding port, 12 is a first motor, 13 is a worm, 14 is a hand wheel, 15 is a worm wheel, 16 is a discharge port, 17 is a feeding port, 18 is a second motor, 19 is a stirring shaft, 20 is a stirring blade, and 21 is a stirring paddle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a reactor with premixing device, including rack 1, the inside of rack 1 is equipped with reactor body 2, the outer wall on the upper end of reactor body 2 is wound with annular heating pipe 5, one end of annular heating pipe 5 is equipped with first liquid inlet 501, the other end of annular heating pipe 5 is equipped with first liquid outlet 502;

[0022] When using, through the setting of annular heating pipe 5 and other related components, the material in the reactor body 2 is heated.

[0023] The outer wall on the lower end of reactor body 2 is wound with annular cooling pipe 6, one end of annular cooling pipe 6 is equipped with second liquid inlet 601, the other end of annular cooling pipe 6 is equipped with second liquid outlet 602;

[0024] When using, through the setting of annular cooling pipe 6 and other related components, the material in the reactor body 2 is cooled.

[0025] The top of reactor body 2 is installed with second motor 18, the bottom of second motor 18 extends to the inside of reactor body 2 and is equipped with stirring shaft 19, the bottom of stirring shaft 19 is installed with stirring blade 20;

[0026] When using, through second motor 18, stirring shaft 19 drives stirring blade 20 to rotate, so that the material in the reactor body 2 is stirred and mixed.

[0027] The outer wall on both sides of the frame 1 is provided with a bearing frame 4, the outer wall on both sides of the upper end of the reaction kettle body 2 is provided with a bearing seat 3, the bottom end of the bearing seat 3 is connected with the top end of the bearing frame 4, one side of the top end of the reaction kettle body 2 is provided with a feeding port 17, the top end of the feeding port 17 extends to the outside of the frame 1, the center position of the bottom end of the reaction kettle body 2 is provided with a discharge port 7, the top end of the frame 1 is provided with a support frame 8, one side of the outer wall of the upper end of the support frame 8 is rotatably installed with a worm wheel 15, the inner wall of the worm wheel 15 is connected with the outer wall of the mixer body 9 through a guide shaft;

[0028] In use, the worm wheel 15 is arranged to cooperate with the worm 13 to adjust the inclination angle of the mixer body 9.

[0029] The outer wall of the support frame 8 below the worm wheel 15 is rotatably installed with a worm 13, one end of the worm 13 is installed with a hand wheel 14;

[0030] In use, the hand wheel 14 is rotated to drive the worm 13 to rotate.

[0031] The inner wall of the upper end of the support frame 8 is rotatably installed with a mixer body 9, the top end of the mixer body 9 is installed with a machine cover 10, one side of the top end of the machine cover 10 is provided with a feeding port 11, the center position of the top end of the machine cover 10 is installed with a first motor 12, the bottom end of the first motor 12 extends to the inside of the mixer body 9 and is provided with a stirring paddle 21, one side of the bottom end of the mixer body 9 is provided with a discharge port 16.

[0032] In use, the material to be reacted is first injected into the mixer body 9 through the feeding port 11, then the first motor 12 is started to drive the stirring paddle 21 inside the mixer body 9 to rotate, so that the stirring paddle 21 can stir and mix the material inside the mixer body 9 to achieve the purpose of premixing the material to be reacted, then the hand wheel 14 is rotated to drive the worm 13 to rotate, so that the worm 13 drives the mixer body 9 to slowly rotate through the worm wheel 15, so that the mixer body 9 can be adjusted to be inclined, so that the discharge port 16 can be easily aligned above the feeding port 17, and the premixed material inside the mixer body 9 can be easily discharged into the reaction kettle body 2, then the second motor 18 is started to drive the stirring blade 20 inside the reaction kettle body 2 to rotate through the stirring shaft 19, so that the material inside the reaction kettle body 2 can be further stirred and mixed, finally, the first liquid inlet 501 and the first liquid outlet 502 are arranged to easily connect the external hot oil equipment, so that the hot oil can be circulated and transported in the annular heating pipe 5, and the second liquid inlet 601 and the second liquid outlet 602 are arranged to easily connect the external cooling liquid equipment, so that the cooling liquid can be circulated and transported in the annular cooling pipe 6, so as to heat and cool the material inside the reaction kettle body 2, so as to ensure the reaction effect of the material inside the reaction kettle body 2, thereby completing the use of the reaction kettle.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A reactor vessel with a premixing device, characterized in that: The utility model relates to a reaction kettle body (2) is equipped with on the inside of rack (1), both sides of the outer wall of reaction kettle body (2) top are equipped with bearing seat (3), the bottom of bearing seat (3) is connected with the top of bearing frame (4), the top of one side of reaction kettle body (2) is equipped with feed inlet (17), the top of feed inlet (17) extends to the outside of rack (1), the central position of reaction kettle body (2) bottom is equipped with discharge port (7), the top of rack (1) is equipped with support frame (8), the inner wall of support frame (8) top is rotatably installed with mixer body (9), the top of mixer body (9) is installed with machine cover (10), the top of one side of machine cover (10) is equipped with feeding port (11), the top of central position of machine cover (10) is installed with first motor (12), the bottom of first motor (12) extends to the inside of mixer body (9) and is equipped with stirring paddle (21), the bottom of one side of mixer body (9) is equipped with discharge port (16).

2. The reactor vessel with a premixing device according to claim 1, characterized in that: The outer wall of reaction kettle body (2) top is wound with annular heating tube (5), one end of annular heating tube (5) is equipped with first liquid inlet pipe (501), the other end of annular heating tube (5) is equipped with first liquid outlet pipe (502).

3. The reactor vessel with a premixing device of claim 1, wherein: The outer wall of reaction kettle body (2) lower end is wound with annular cooling tube (6), one end of annular cooling tube (6) is equipped with second liquid inlet pipe (601), the other end of annular cooling tube (6) is equipped with second liquid outlet pipe (602).

4. The reactor vessel with a premixing device of claim 1, wherein: The top of reaction kettle body (2) is installed with second motor (18), the bottom of second motor (18) extends to the inside of reaction kettle body (2) and is equipped with stirring shaft (19), the bottom of stirring shaft (19) is installed with stirring blade (20).

5. The reactor vessel with a premixing device of claim 1, wherein: The outer wall of one side of support frame (8) top is rotatably installed with worm wheel (15), the inner wall of worm wheel (15) is connected with the outer wall of mixer body (9) through guide shaft.

6. The reactor vessel with a premixing device of claim 5, wherein: The outer wall of support frame (8) below worm wheel (15) is rotatably installed with worm (13), one end of worm (13) is installed with hand wheel (14).

Citation Information

Patent Citations

  • Reation kettle with condensing equipment

    CN205761161U