High-temperature and high-pressure rotary reaction device
By incorporating a mixing paddle that rotates in the opposite direction to the reactor, the problem of uneven material mixing under high temperature and pressure is solved, achieving uniform heating of the material and improving reaction efficiency and product quality.
Patent Information
- Application Number
- CN202520548020.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-27
AI Technical Summary
The existing reactors suffer from uneven material mixing under high temperature and high pressure, resulting in poor reaction results.
The mixing paddle and the reactor are designed to rotate in opposite directions. The first rotating shaft is driven by a servo motor to drive the reactor to rotate at a constant speed. Combined with gear meshing and belt drive, the mixing paddle rotates in opposite directions to ensure uniform mixing of materials.
This achieves uniform heating of materials, improving reaction efficiency and product quality.
Smart Images

Figure CN223945692U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a high temperature high pressure rotary reaction device, especially relates to a high temperature high pressure rotary reaction device applied to the technical field of reaction kettle. BACKGROUND
[0002] In many chemical reaction processes, high temperature and high pressure environment can significantly accelerate the reaction rate, improve the reaction conversion rate and product selectivity. At the same time, by rotating the material in the reaction kettle, the uniform mixing of the material can be promoted, the mass transfer and heat transfer effect can be enhanced, and then the reaction efficiency and product quality can be improved.
[0003] The specification of Chinese patent CN217033549U discloses a high temperature high pressure corrosion test reaction device, which comprises a reaction kettle body for containing reaction liquid, a cooling pipe, a material suction pipe and a temperature sensor are arranged in the reaction kettle body, a stirring paddle is further arranged in the reaction kettle body, and the stirring paddle is connected with a motor through a rotating shaft; the rotating shaft is assembled with a test piece rack, the test piece rack is used for fixing corrosion indicating pieces and ensuring that the corrosion indicating pieces are suspended and placed.
[0004] At present, although some reaction kettles can provide high temperature and high pressure environment, the rotating structure design is unreasonable, which leads to uneven mixing of materials and poor reaction effect. UTILITY MODEL CONTENT
[0005] In view of the above prior art, the technical problem to be solved by the utility model is that although some reaction kettles can provide high temperature and high pressure environment, the rotating structure design is unreasonable, which leads to uneven heating of material mixing and poor reaction effect.
[0006] In order to solve the above problems, the utility model provides a kind of high temperature high pressure rotary reaction device, including base, base top end fixedly connected with first platform and second platform, first platform top end symmetrical fixedly connected with clamping plate, two clamping plates are fixedly connected with support plate between, support plate top end fixedly connected with servo motor, servo motor output end is connected with first rotating shaft, and first rotating shaft is rotatably connected with the clamping plate of the side close to servo motor output end, first rotating shaft is fixedly connected with the reaction kettle of side wall with discharge port away from servo motor one end, heating equipment is installed in the inner wall of reaction kettle, and first rotating shaft extends to reaction kettle, first platform top end is fixedly connected with first bracket at first rotating shaft side, second rotating shaft is rotatably connected in first bracket, gear is sleeved on the surface of first rotating shaft and second rotating shaft, and two gears are meshingly connected, second bracket is fixedly connected with the first platform top end at first bracket side, third rotating shaft is rotatably installed on the top of second bracket by ball bearing, corresponding first belt pulley is sleeved on the surface of third rotating shaft and second rotating shaft, and two first belt pulleys are connected by first belt between, second platform one end close to reaction kettle and the one end of first rotating shaft in reaction kettle are rotatably connected with fourth rotating shaft, mixing paddle is fixedly connected between two fourth rotating shafts, a plurality of round holes are equidistantly formed on mixing paddle, corresponding second belt pulley is sleeved on the surface of fourth rotating shaft and third rotating shaft outside reaction kettle, and two second belt pulleys are connected by second belt between.
[0007] In the above rotary reaction device, the mixing paddle and the reaction kettle are set to rotate in opposite directions, the material is mixed and stirred, and the material is evenly heated.
[0008] As a further improvement of the present application, the one end of the first rotating shaft in the reaction kettle is provided with a groove, and the fourth rotating shaft is engaged with the groove. The fourth rotating shaft on the second platform extends into the reaction kettle.
[0009] As a further improvement of the present application, the one end of the mixing paddle close to the inner wall of the reaction kettle is detachably connected with a mounting plate, and the one end of the mounting plate away from the mixing paddle is fixedly connected with a brush, and the brush is in contact with the inner wall of the reaction kettle.
[0010] As a further improvement of the present application, the one end of the mixing paddle close to the inner wall of the reaction kettle is provided with a clamping groove, and the one end of the mounting plate close to the mixing paddle is fixedly connected with a clamping block, and the clamping block is engaged with the clamping groove.
[0011] As a further improvement of the present application, the mixing paddle and the fourth rotating shaft are made of heat-conducting material, and the fourth rotating shaft penetrates through the reaction kettle and contacts with the inner wall thereof.
[0012] As a further improvement of the present application, the base is fixedly connected with a controller for controlling the heating equipment and the servo motor.
[0013] In summary, the material is put into the reaction kettle through the discharge port, and then the heating device and the servo motor are started by the controller, so that the servo motor drives the first rotating shaft to rotate at a constant speed during the heating process, and the material inside is stirred and mixed. At the same time, the first rotating shaft is connected through the meshing of the two gears to drive the second rotating shaft to rotate in the opposite direction, and then the third rotating shaft is driven to rotate synchronously with the second rotating shaft through the first belt pulley and the first belt. At this time, the fourth rotating shaft is driven to rotate synchronously by the second belt pulley and the second belt, so as to drive the mixing paddle to rotate in the opposite direction with the reaction kettle to mix and stir the material. Moreover, the material is in granular form and can pass through the round hole, avoiding the phenomenon of material accumulation. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a side view of the rotating reaction device of the first embodiment of the application;
[0015] Figure 2 It is an axonometric view of the reaction kettle of the first embodiment of the application;
[0016] Figure 3 It is a schematic view of the internal structure of the reaction kettle of the first and second embodiments of the application;
[0017] Figure 4 It is a schematic view of the installation of the servo motor of the first embodiment of the application; Figure 3
[0018] Figure 5 It is a schematic view of the installation of the servo motor of the first embodiment of the application;
[0019] Figure 6 It is a schematic view of the installation of the first rotating shaft and the fourth rotating shaft of the first embodiment of the application;
[0020] Figure 7 It is a schematic view of the installation structure of the brush and the mixing paddle of the second embodiment of the application.
[0021] Explanation of reference numerals in the drawings:
[0022] 1, base; 2, first platform; 3, second platform; 4, support plate; 5, servo motor; 6, reaction kettle; 7, discharge port; 8, first rotating shaft; 9, gear; 10, second rotating shaft; 11, first bracket; 12, second bracket; 13, third rotating shaft; 14, first belt pulley; 15, first belt; 16, second belt pulley; 17, second belt; 18, fourth rotating shaft; 19, mixing paddle; 20, round hole; 21, mounting plate; 22, brush; 23, clamping block; 24, clamping groove. DETAILED DESCRIPTION
[0023] The two embodiments of the application will be described in detail below with reference to the accompanying drawings.
[0024] The first embodiment is:
[0025] Figures 1-4 And Figures 5-6 A high temperature and high pressure rotary reaction device is shown, which comprises a base 1, the top end of which is fixedly connected with a first platform 2 and a second platform 3, the top end of the first platform 2 is fixedly connected with a clamping plate in a symmetrical manner, two clamping plates are fixedly connected with a support plate 4, the top end of the support plate 4 is fixedly connected with a servo motor 5, the output end of the servo motor 5 is connected with a first rotating shaft 8, and the first rotating shaft 8 is rotatably connected with the clamping plate on the side close to the output end of the servo motor 5, the end of the first rotating shaft 8 away from the servo motor 5 is fixedly connected with a reaction kettle 6 with a side wall having a discharge port 7, a heating device is installed on the inner wall of the reaction kettle 6, and the first rotating shaft 8 extends into the reaction kettle 6, a first bracket 11 is fixedly connected to the top end of the first platform 2 on the side of the first rotating shaft 8, a second rotating shaft 10 is rotatably connected in the first bracket 11, a gear 9 is sleeved on the surface of the first rotating shaft 8 and the second rotating shaft 10, and the two gears 9 are meshingly connected, a second bracket 12 is fixedly connected to the top end of the first platform 2 on the side of the first bracket 11, a third rotating shaft 13 is rotatably installed on the top of the second bracket 12 through a ball bearing, a first belt pulley 14 is sleeved on the surface of the third rotating shaft 13 and the second rotating shaft 10, and the two first belt pulleys 14 are connected by a first belt 15, a fourth rotating shaft 18 is rotatably connected to the end of the first rotating shaft 8 in the reaction kettle 6 and the end of the reaction kettle 6 close to the second platform 3, a mixing paddle 19 is fixedly connected between the two fourth rotating shafts 18, a plurality of circular holes 20 are equally spaced on the mixing paddle 19, a second belt pulley 16 is sleeved on the surface of the fourth rotating shaft 18 and the third rotating shaft 13, and the two second belt pulleys 16 are connected by a second belt 17;
[0026] A groove is formed in the end of the first rotating shaft 8 in the reaction kettle 6, one of the fourth rotating shafts 18 is engaged with the groove, the fourth rotating shaft 18 on the second platform 3 extends into the reaction kettle 6, and a controller for controlling the heating device and the servo motor 5 is fixedly connected to the base 1.
[0027] Working principle: open the discharge port 7, put the material into the reaction kettle 6, and then open the heating device and servo motor 5 through the controller, so that the servo motor 5 drives the first rotating shaft 8 to drive the reaction kettle 6 to rotate at a constant speed in the heating process, and the internal material is turned over and mixed, and the first rotating shaft 8 is connected through the meshing of the two gears 9, drives the second rotating shaft 10 to rotate in the opposite direction, and then drives the third rotating shaft 13 to rotate synchronously with the second rotating shaft 10 through the first belt pulley 14 and the first belt 15, at this time the second belt pulley 16 and the second belt 17 drive the fourth rotating shaft 18 to rotate synchronously, so as to drive the mixing paddle 19 to rotate in the opposite direction with the reaction kettle 6 in the reaction kettle 6, and the material is mixed and stirred, and the material is in granular form, which can pass through the round hole 20 to avoid the phenomenon that the material is stacked together;
[0028] By setting the mixing paddle 19 to rotate in the opposite direction with the reaction kettle 6, the material is mixed and stirred, so that the material is evenly heated.
[0029] Second embodiment:
[0030] Figures 3-4 And Figure 7 As shown in the drawing, the mixing paddle 19 is detachably connected with the mounting plate 21 at one end close to the inner wall of the reaction kettle 6, the mounting plate 21 is fixedly connected with the brush 22 at the other end away from the mixing paddle 19, and the brush 22 abuts against the inner wall of the reaction kettle 6. A clamping groove 24 is formed in the mixing paddle 19 at one end close to the inner wall of the reaction kettle 6, a clamping block 23 is fixedly connected with the mounting plate 21 at one end close to the mixing paddle 19, and the clamping block 23 is clamped with the clamping groove 24. The mixing paddle 19 and the fourth rotating shaft 18 are made of heat-conducting material, and the fourth rotating shaft 18 penetrates through the reaction kettle 6 and contacts with the inner wall thereof.
[0031] Working principle: in the process of processing the material, the material may be adhered to the inner wall of the reaction kettle 6, at this time the mixing paddle 19 rotates to drive the brush 22 to rotate and rub against the inner wall of the reaction kettle 6, which can sweep down the adhered material, and the material of the brush 22 can be selected to avoid scratching the inner wall of the reaction kettle 6. When the brush 22 is damaged due to long-term friction with the inner wall of the reaction kettle 6, the clamping block 23 can be pulled out of the clamping groove 24, the brush 22 can be taken down for replacement, and the mixing paddle 19 and the fourth rotating shaft 18 are made of heat-conducting material. When the heating device heats the inside of the reaction kettle 6, the heat can be transmitted to the mixing paddle 19 through the fourth rotating shaft 18, so that the mixing paddle 19 can heat the material when it contacts the material;
[0032] By installing the brush 22, the material adhered to the inner wall of the reaction kettle 6 can be swept down by the brush 22 during the rotation of the mixing paddle 19, and the material in contact with the mixing paddle 19 can be heated by the heat-conducting material of the mixing paddle 19, thereby improving the purpose of uniform heating.
[0033] The above-mentioned embodiments of the present application are combined with the current actual demand, and the protection scope is not limited thereto, various changes made within the knowledge of those skilled in the art without departing from the concept of the present application still fall within the protection scope of the present application.
Claims
1. A high temperature and high pressure rotating reaction device comprising a base (1), characterized in that: The base (1) top fixedly connected with the first platform (2) and the second platform (3), the first platform (2) top fixedly connected with the clamping plate, two clamping plate between fixedly connected with the branch plate (4), the branch plate (4) top fixedly connected with servo motor (5), the servo motor (5) output end is connected with the first rotating shaft (8), and the first rotating shaft (8) is rotatably connected with the clamping plate near the output end of servo motor (5) side, the first rotating shaft (8) away from servo motor (5) one end fixedly connected with the side wall of the reactor (6) with discharge port (7), the reactor (6) inner wall is mounted with heating equipment, and the first rotating shaft (8) extends to the reactor (6), the first platform (2) top is located at the side of the first rotating shaft (8) fixedly connected with the first bracket (11), the first bracket (11) is rotatably connected with the second rotating shaft (10), the second rotating shaft (10) and the first rotating shaft (8) surface are all provided with gear (9), and two gears (9) are engagedly connected, the first platform (2) top is located at the side of the first bracket (11) fixedly connected with the second bracket (12), the top of the second bracket (12) is rotatably installed with the third rotating shaft (13) through the ball bearing, the third rotating shaft (13) and the second rotating shaft (10) surface are all provided with corresponding first belt pulley (14), and two first belt pulley (14) are connected by first belt (15), the second platform (3) is rotatably connected with the fourth rotating shaft (18) near the reactor (6) one end and the first rotating shaft (8) in the reactor (6), two fourth rotating shaft (18) between fixedly connected with mixing paddle (19), a plurality of round holes (20) are equidistantly formed in the mixing paddle (19), the fourth rotating shaft (18) and the third rotating shaft (13) surface are all provided with corresponding second belt pulley (16) located outside the reactor (6), and two second belt pulley (16) are connected by second belt (17).
2. The high temperature and high pressure rotating reaction device according to claim 1, characterized in that: The first rotating shaft (8) is located in the reactor (6) and one end of the recess is provided with a recess, one of the fourth rotating shaft (18) is engaged with the recess, and the fourth rotating shaft (18) on the second platform (3) extends into the reactor (6).
3. The high temperature and high pressure rotating reaction device according to claim 1, characterized in that: The mixing paddle (19) is detachably connected with the mounting plate (21) near the inner wall of the reactor (6), the mounting plate (21) is fixedly connected with the brush (22) away from the mixing paddle (19) one end, and the brush (22) abuts against the inner wall of the reactor (6).
4. The high temperature and high pressure rotating reaction device according to claim 3, characterized in that: The mixing paddle (19) is provided with a clamping groove (24) near the inner wall of the reactor (6), the mounting plate (21) is fixedly connected with the clamping block (23) near the mixing paddle (19), and the clamping block (23) is engaged with the clamping groove (24).
5. The high temperature and high pressure rotating reaction device according to claim 1, characterized in that: The mixing paddle (19) and the fourth rotating shaft (18) are made of heat conducting material, and the fourth rotating shaft (18) penetrates through the reactor (6) and contacts the inner wall thereof.
6. The high temperature and high pressure rotating reaction device according to claim 1, characterized in that: The base (1) is fixedly connected with a controller for controlling the heating equipment and the servo motor (5).
Citation Information
Patent Citations
High-temperature and high-pressure corrosion test reaction device
CN217033549U