High-pressure chemical reaction kettle

By adopting multi-axis stirring mechanism and bidirectional stirring technology in the high-pressure chemical reactor, the problem of local concentration difference and uneven flow velocity in the reactor is solved, which significantly improves the uniformity of material mixing and product quality, and ensures the smoothness of the discharge process through uniform discharge speed.

CN223042667UActive Publication Date: 2025-07-01HUBEI HUANEIDE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421742847.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-01
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

During the use of high-pressure chemical reactors, chemical materials are prone to local concentrations or uneven flow rates, resulting in uneven reactions and reducing product quality.

Method used

A high-pressure chemical reactor is designed, using a multi-axis stirring mechanism, including a rotating disc, a stirring paddle and an inclined blade. By precisely controlling the rotation direction of the motor, bidirectional stirring is achieved, enhancing the stirring effect, and spiral blades are introduced into the cutting structure to achieve uniform discharge of materials.

Benefits of technology

It significantly improves the uniformity of material mixing and product quality, ensures that chemical materials are mixed evenly in the reactor, improves reaction efficiency, and avoids material blockage and accumulation by discharging materials at a uniform speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-pressure chemical reaction kettle, which relates to the technical field of reaction kettles and comprises a stirring mechanism, and the top of the stirring mechanism is fixedly connected with a blanking mechanism. According to the multi-shaft stirring reaction kettle, efficient multi-shaft stirring of chemical materials in the reaction kettle body is achieved under the interaction of all the components of the stirring mechanism, so that the material mixing uniformity and the product quality are improved, and along with the rotation of the rotating disc, the six groups of inclined blades do circular motion in the reaction kettle body, so that the stirring efficiency is improved. In addition, by controlling the rotating directions of two second motors, it is ensured that the rotating directions of the six sets of inclined blades are opposite to the rotating directions of six stirring paddles, bidirectional stirring is achieved, and the stirring efficiency is improved. The bidirectional stirring mode further enhances the stirring effect, and ensures that the material achieves higher uniformity and reaction efficiency in the reaction kettle body.
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Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a high-pressure chemical reaction kettle. Background Art

[0002] The high-pressure chemical reaction kettle is an important and indispensable device in the chemical industry, mainly used for carrying out chemical reactions under high-pressure environments. This device is usually made of high-strength and corrosion-resistant materials such as stainless steel and titanium materials to ensure stability and safety under extreme conditions. The high-pressure reaction kettle is equipped with advanced heating systems, pressure control systems, and intelligent control systems, which can precisely control key parameters such as temperature and pressure during the reaction process, thereby optimizing reaction conditions, improving reaction efficiency, and product quality.

[0003] The high-pressure chemical reaction kettle usually has a stirring device inside to achieve full mixing and stirring of chemical materials, ensuring that the reactants can come into contact evenly. However, since chemical materials often have characteristics such as high viscosity and easy caking, and the existing high-pressure chemical reaction kettles usually adopt single-axis stirring, this stirring method easily causes local concentration differences or uneven flow velocities of the materials in the kettle, resulting in uneven reactions and thus reducing the product quality. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that during the use of the above device, due to the easy formation of local concentration differences or uneven flow velocities of chemical materials in the high-pressure chemical reaction kettle during the use process, some materials react unevenly, resulting in a reduction in product quality, and thus a high-pressure chemical reaction kettle is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a high-pressure chemical reaction kettle, including a stirring mechanism, and a feeding mechanism is fixedly connected to the top of the stirring mechanism;

[0006] The stirring mechanism includes a reaction kettle body. A first installation hole is opened at the top of the reaction kettle body. The inner wall of the first installation hole is fixedly inserted with a first bearing. A rotating disk is fixedly inserted inside the first bearing. A second installation hole is opened at the top of the rotating disk. The inner wall of the second installation hole is fixedly inserted with a first stirring shaft. One side of the outer wall of the first stirring shaft is fixedly connected with a first motor. Six stirring paddles are fixedly connected to the outer surface of the first stirring shaft. Two second motors are fixedly installed at the top of the rotating disk, and the output ends of the two second motors penetrate inside the rotating disk movably. The output ends of the two second motors are both fixedly connected with second stirring shafts. Three disks are fixedly sleeved on the outer surfaces of the two second stirring shafts. A group of inclined blades are fixedly connected to the outer surfaces of the six disks. A fixing frame is fixedly installed at the top of the reaction kettle body, and the output end of the first motor penetrates inside the fixing frame movably.

[0007] Preferably, a feed pipe is fixedly connected to the top of the reactor body, and a discharge pipe is fixedly connected to the bottom of the reactor body. A discharge valve is fixedly installed on the outer wall of the discharge pipe, and the control end of the discharge valve is communicated with the inside of the discharge pipe. Four support legs are fixedly installed at the bottom of the reactor body, and two connecting plates are fixedly connected between the outer walls of the four support legs.

[0008] Preferably, the discharging mechanism includes a support plate, and five support seats are fixedly installed on the top of the support plate. A conveying pipe is fixedly connected between the tops of the five support seats.

[0009] Preferably, a discharge pipe is fixedly communicated with the outer wall of the conveying pipe, and two third mounting holes are formed in the outer wall of the conveying pipe.

[0010] Preferably, second bearings are fixedly inserted into the inner walls of the two third mounting holes, and a rotating shaft is fixedly inserted between the interiors of the two second bearings.

[0011] Preferably, a spiral blade is fixedly sleeved on the outer wall of the rotating shaft, and a third motor is fixedly connected to one side of the outer wall of the rotating shaft.

[0012] Preferably, the output end of the discharge pipe is fixedly communicated with the input end of the conveying pipe, and the tops of the two connecting plates are fixedly connected to the bottom of the support plate.

[0013] Preferably, the top of the first slider is fixedly connected to the bottom of the fixing frame.

[0014] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0015] 1. In the present utility model, through the interaction of the components of the stirring mechanism, efficient multi-axis stirring of the chemical materials in the reactor body is achieved, significantly improving the uniformity of material mixing and product quality. Moreover, as the rotating disk rotates, the six groups of inclined blades perform circular motion inside the reactor body, and with the strong shearing force and centrifugal force generated by the high-speed rotation of the six groups of inclined blades, the chemical materials can be quickly and evenly mixed. In addition, by precisely controlling the rotation directions of the two second motors, it is ensured that the rotation directions of the six groups of inclined blades are opposite to those of the six stirring paddles, realizing two-way stirring. This two-way stirring method further enhances the stirring effect, ensuring higher uniformity and reaction efficiency of the materials in the reactor body.

[0016] 2. In the present utility model, through the mutual cooperation of the stirring mechanism and the feeding structure, and driven by the third motor, the uniform discharging of chemical materials in the reaction kettle is realized. This uniform discharging effectively avoids the blockage and accumulation of materials during the discharging process, thereby ensuring the smoothness and stability of the discharging process. Description of the Drawings

[0017] Figure 1 Fig. is the three-dimensional front view structure diagram of a high-pressure chemical reaction kettle proposed by the present utility model;

[0018] Figure 2 Fig. is the three-dimensional exploded view of the stirring mechanism in a high-pressure chemical reaction kettle proposed by the present utility model;

[0019] Figure 3 Fig. is the three-dimensional exploded view of a partial structure of the stirring mechanism in a high-pressure chemical reaction kettle proposed by the present utility model;

[0020] Figure 4 Fig. is the three-dimensional exploded view of the feeding mechanism in a high-pressure chemical reaction kettle proposed by the present utility model.

[0021] Legend Explanation:

[0022] 1. Stirring mechanism; 101. Reaction kettle body; 102. First mounting hole; 103. First bearing; 104. Rotating disk; 105. Second mounting hole; 106. First stirring shaft; 107. First motor; 108. Stirring paddle; 109. Second motor; 110. Second stirring shaft; 111. Disk; 112. Inclined blade; 113. Fixed frame; 114. Feed pipe; 115. Discharge pipe; 116. Discharge valve; 117. Support leg; 118. Connecting plate;

[0023] 2. Feeding mechanism; 201. Support plate; 202. Support seat; 203. Delivery pipe; 204. Discharge pipe; 205. Third mounting hole; 206. Second bearing; 207. Rotating shaft; 208. Spiral blade; 209. Third motor. Detailed Embodiment

[0024] In order to more clearly understand the above-mentioned objects, features, and advantages of the present utility model, the present utility model will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0025] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0026] Embodiment 1, asFigures 1-4 As shown in the figure, the utility model provides a high-pressure chemical reactor, which includes a stirring mechanism 1, and a feeding mechanism 2 is fixedly connected to the top of the stirring mechanism 1;

[0027] The stirring mechanism 1 includes a reaction kettle body 101. A first mounting hole 102 is opened at the top of the reaction kettle body 101. A first bearing 103 is fixedly inserted into the inner wall of the first mounting hole 102. A rotating disk 104 is fixedly inserted into the inside of the first bearing 103. A second mounting hole 105 is opened at the top of the rotating disk 104. A first stirring shaft 106 is fixedly inserted into the inner wall of the second mounting hole 105. A first motor 107 is fixedly connected to one side of the outer wall of the first stirring shaft 106. Six stirring paddles 108 are fixedly connected to the outer surface of the first stirring shaft 106. Two second motors 109 are fixedly installed at the top of the rotating disk 104, and the output ends of the two second motors 109 movably penetrate into the inside of the rotating disk 104. The output ends of the two second motors 109 are both fixedly connected to a second stirring shaft 110. Three disks 111 are fixedly sleeved on the outer surfaces of the two second stirring shafts 110. A group of inclined blades 112 are fixedly connected to the outer surfaces of the six disks 111. A fixing frame 113 is fixedly installed at the top of the reaction kettle body 101, and the output end of the first motor 107 movably penetrates into the inside of the fixing frame 113. A feed pipe 114 is fixedly communicated with the top of the reaction kettle body 101. A discharge pipe 115 is fixedly communicated with the bottom of the reaction kettle body 101. A discharge valve 116 is fixedly installed on the outer surface of the discharge pipe 115, and the control end of the discharge valve 116 is communicated with the inside of the discharge pipe 115. Four support legs 117 are fixedly installed at the bottom of the reaction kettle body 101, and two connecting plates 118 are fixedly connected between the outer surfaces of the four support legs 117.

[0028] The effect achieved by the entire Embodiment 1 is that when it is necessary to fully stir chemical materials to optimize the reaction efficiency and product quality, first start the first motor 107. The output end of the first motor 107 will drive the first stirring shaft 106 to rotate. The first stirring shaft 106 will then drive the rotating disk 104 and the six stirring paddles 108 to rotate synchronously. The rotation of the six stirring paddles 108 will generate a certain stirring force, effectively promoting the mixing of chemical materials in the reaction kettle. Subsequently, start the two second motors 109. The output ends of the two second motors 109 respectively drive the two second stirring shafts 110 to rotate at high speed. The second stirring shafts 110 will then drive the six disks 111 and the six groups of inclined blades 112 to rotate at high speed accordingly. The high-speed rotation of the six groups of inclined blades 112 will generate strong shearing force and eddy currents, further enhancing the mixing effect of the materials. And due to the rotation of the rotating disk 104, the six groups of inclined blades 112 perform circular motion inside the reaction kettle body 101, forming an all-round stirring effect. And by controlling the rotation directions of the two second motors 109, the rotation directions of the six groups of inclined blades 112 can be made opposite to the rotation directions of the six stirring paddles 108 to achieve two-way stirring. This two-way stirring method can further improve the stirring effect, ensure the uniform mixing of chemical materials in the reaction kettle, and thus improve the reaction efficiency and product quality.

[0029] Embodiment 2 is as Figures 2-4 shown. The blanking mechanism 2 includes a support plate 201. Five support seats 202 are fixedly installed on the top of the support plate 201. A conveying pipe 203 is fixedly connected between the tops of the five support seats 202. A discharge pipe 204 is fixedly communicated with the outer surface wall of the conveying pipe 203. Two third mounting holes 205 are opened on the outer surface wall of the conveying pipe 203. Second bearings 206 are fixedly inserted into the inner surface walls of the two third mounting holes 205. A rotating shaft 207 is fixedly inserted between the interiors of the two second bearings 206. A spiral blade 208 is fixedly sleeved on the outer surface wall of the rotating shaft 207. A third motor 209 is fixedly connected to one side of the outer wall of the rotating shaft 207. The output end of the blanking pipe 115 is fixedly communicated with the input end of the conveying pipe 203. The tops of the two connecting plates 118 are fixedly connected to the bottom of the support plate 201.

[0030] The effect achieved by the entire Embodiment 2 is that when the chemical materials inside the reaction kettle body 101 need to be discharged, the staff first open the blanking valve 116 to enable the materials inside the reaction kettle body 101 to smoothly fall into the conveying pipe 203. At this time, start the third motor 209. The output end of the third motor 209 drives the rotating shaft 207 and the spiral blade 208 to rotate synchronously. The spiral blade 208 will generate a pushing force when rotating, so that the materials are evenly discharged through the discharge pipe 204 along the conveying pipe 203. During the process of the spiral blade 208 pushing the materials, the materials will also be mixed and stirred inside the conveying pipe 203 to prevent the materials from precipitating or blocking during the conveying process.

[0031] Working principle: After the device is powered on, first pour the material into the interior of the reaction kettle body 101 through the feed pipe 114. Then start the first motor 107, the output end of which drives the first stirring shaft 106 to rotate, thereby driving the rotating disk 104 and the six stirring paddles 108 to rotate synchronously. The rotation of the six stirring paddles 108 will effectively stir and mix the materials in the reaction kettle, ensuring the uniform distribution of the reactants. At this time, start the two second motors 109, and the output ends of the two second motors 109 drive the two second stirring shafts 110 to rotate at high speed respectively. This rotation action will cause the six disks 111 and the six groups of inclined blades 112 to rotate at high speed, generating strong shear force and eddy current, thereby further strengthening the mixing effect of the materials. And through the circumferential movement of the rotating disk 104, the six groups of inclined blades 112 realize all-round stirring and mixing inside the reaction kettle body 101, thereby improving the reaction efficiency and uniformity. And by controlling the rotation direction of the two second motors 109, the rotation direction of the six groups of inclined blades 112 can be made opposite to the direction of the six stirring paddles 108 to achieve two-way stirring. This two-way stirring method can further break the agglomeration and precipitation between the materials, ensuring the uniform distribution of the reactants in the reaction kettle, thereby improving the product quality and reaction efficiency. When the materials inside the reaction kettle body 101 complete the reaction and need to be discharged, the staff first open the discharge valve 116, so that the materials inside the reaction kettle body 101 smoothly fall into the interior of the conveying pipe 203 through the discharge pipe 115. At this time, start the third motor 209, the output end of which drives the rotating shaft 207 and the spiral blade 208 to rotate. The rotation of the spiral blade 208 will generate a pushing force, making the materials evenly discharged through the discharge pipe 204 along the conveying pipe 203. And during the process of the spiral blade 208 pushing the materials, the materials will be mixed and stirred again to prevent the materials from precipitating during the conveying process.

[0032] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A high pressure chemical reactor, comprising a stirring mechanism (1), characterized in that: The top of the stirring mechanism (1) is fixedly connected with a feeding mechanism (2); The stirring mechanism (1) comprises a reaction kettle body (101), a first mounting hole (102) is provided at the top of the reaction kettle body (101), a first bearing (103) is fixedly inserted into the inner surface wall of the first mounting hole (102), a rotating disk (104) is fixedly inserted inside the first bearing (103), a second mounting hole (105) is provided at the top of the rotating disk (104), a first stirring shaft (106) is fixedly inserted into the inner surface wall of the second mounting hole (105), a first motor (107) is fixedly connected to one side of the outer wall of the first stirring shaft (106), and six stirring paddles (107) are fixedly connected to the outer surface wall of the first stirring shaft (106). 108), two second motors (109) are fixedly mounted on the top of the rotating disk (104), and the output ends of the two second motors (109) are movably extended through the interior of the rotating disk (104), the output ends of the two second motors (109) are fixedly connected to a second stirring shaft (110), the outer walls of the two second stirring shafts (110) are fixedly sleeved with three disks (111), the outer walls of the six disks (111) are fixedly connected to a group of inclined blades (112), a fixing frame (113) is fixedly mounted on the top of the reaction kettle body (101), and the output end of the first motor (107) is movably extended through the interior of the fixing frame (113).

2. A high pressure chemical reactor according to claim 1, characterized in that: The top of the reaction kettle body (101) is fixedly connected to a feed pipe (114), the bottom of the reaction kettle body (101) is fixedly connected to a discharge pipe (115), a discharge valve (116) is fixedly installed on the outer wall of the discharge pipe (115), and the control end of the discharge valve (116) is connected to the inside of the discharge pipe (115), and four support legs (117) are fixedly installed on the bottom of the reaction kettle body (101), and two connecting plates (118) are fixedly connected between the outer walls of the four support legs (117).

3. A high pressure chemical reactor according to claim 2, characterized in that: The unloading mechanism (2) comprises a support plate (201), five support seats (202) are fixedly mounted on the top of the support plate (201), and conveying pipes (203) are fixedly connected between the tops of the five support seats (202).

4. A high pressure chemical reactor according to claim 3, characterized in that: The outer wall of the delivery pipe (203) is fixedly connected to a discharge pipe (204), and the outer wall of the delivery pipe (203) is provided with two third mounting holes (205).

5. A high pressure chemical reactor according to claim 4, characterized in that: A second bearing (206) is fixedly inserted into the inner surface walls of the two third mounting holes (205), and a rotating shaft (207) is fixedly inserted between the insides of the two second bearings (206).

6. A high pressure chemical reactor according to claim 5, characterized in that: The outer wall of the rotating shaft (207) is fixedly sleeved with a spiral blade (208), and one side of the outer wall of the rotating shaft (207) is fixedly connected to a third motor (209).

7. A high pressure chemical reactor according to claim 6, characterized in that: The output end of the feed pipe (115) is fixedly connected to the input end of the delivery pipe (203), and the tops of the two connection plates (118) are fixedly connected to the bottom of the support plate (201).