A chemical reactor capable of rapid and uniform cooling
By using a threaded tube and a rotating cooling tube structure, combined with a thrust assembly to drive the rotating drum to stir, the problem of uneven cooling in chemical reactors is solved, achieving rapid and uniform cooling of materials inside the reactor and improving cooling efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI DAXING CHEM MASCH TECH CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-21
AI Technical Summary
The existing cooling method for chemical reactors results in slow and uneven cooling of materials in the center of the reactor, which affects production efficiency.
It adopts a structure of threaded tube and rotating cooling tube, combined with a thrust assembly to drive the rotating drum to stir. The material is uniformly cooled by the circulation of coolant. The threaded tube increases the contact area between the coolant and the inner tank and extends the cooling path. The rotation of the cooling tube accelerates heat transfer.
This achieved rapid and uniform cooling of the materials inside the reactor, improving cooling efficiency and accelerating production progress.
Smart Images

Figure CN224524764U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical reactor technology, and in particular to a chemical reactor that can be rapidly and uniformly cooled. Background Technology
[0002] Chemical reactors are commonly used reaction vessels in chemical production. During chemical production, many chemical reactions need to be carried out under certain temperature conditions, and after the reaction is completed, the materials inside the reactor often need to be cooled.
[0003] Currently, most existing chemical reactor cooling methods involve installing a cooling jacket on the outside of the reactor body and cooling it by circulating coolant into the jacket. However, this cooling method can only cool the material on the outside of the reactor body, while the material in the center of the reactor body cools more slowly, resulting in uneven cooling of the material inside the reactor, low cooling efficiency, and affecting subsequent production progress.
[0004] Therefore, in view of the above situation, there is an urgent need to develop a chemical reactor that can be cooled quickly and uniformly to overcome the shortcomings in current practical applications. Utility Model Content
[0005] The purpose of this utility model embodiment is to provide a chemical reactor that can be cooled quickly and uniformly, in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A chemical reactor capable of rapid and uniform cooling includes a rack on which an outer shell is fixedly mounted. An inner liner is disposed within the outer shell, and a threaded tube is fitted onto the outer wall of the inner liner. The bottom of the inner liner is fixedly connected to the outer shell via multiple evenly distributed internal support feet. A top cover is fitted onto the upper end of the outer shell, and a door is opened on the top cover. Rotary cylinders are rotatably connected to both the top cover and the bottom of the inner liner. Multiple evenly distributed cooling pipes are fixedly connected between the inner walls of two rotating cylinders. Rotary joints are fitted onto the inner walls of each rotating cylinder. A multi-port connector is fixedly connected to one end of each rotating joint that is close to the other end of the multi-port connector, and the other end of the multi-port connector is fixedly connected to the corresponding cooling pipe. A thrust assembly is fitted onto the outer wall of the rotating cylinder on the top cover.
[0008] In a further technical solution, the multi-port connector on the top cover is a shunt connector, and the multi-port connector at the bottom end is a manifold connector.
[0009] In a further technical solution, the outlet end of the threaded tube is connected to a rotary joint on the top cover via a third transition tube.
[0010] In a further technical solution, a partition is fixedly connected to one end of each rotating drum, and a cooling pipe passes through the partition.
[0011] In a further technical solution, the rotating cylinder on the inner liner is fixedly connected to the outer shell via a first transition pipe, and the other end of the first transition pipe is fixedly connected to a water tank. The water tank is also fixedly connected to the upper end of the threaded pipe via a second transition pipe, and a cooling device is also provided on the water tank.
[0012] In a further technical solution, the thrust assembly includes a motor, a first gear, and a second gear; the second gear is fixedly sleeved on the outer wall of the rotating drum, and the motor is fixedly installed on the top cover. The first gear is fixedly sleeved on the drive end of the motor, and the first gear and the second gear are meshed together.
[0013] In summary, the embodiments of this utility model have the following beneficial effects compared with the prior art:
[0014] 1. The coolant enters the multi-port connector through the rotary joint on the top cover and then splits into the cooling pipes to cool the material. The coolant then converges at the multi-port connector at the lower end of the cooling pipes, and then flows through the rotary joint and the first transition pipe into the water tank. It then flows through the second transition pipe into the threaded pipe, and from the outlet of the threaded pipe into the third transition pipe, before finally entering the rotary joint on the top cover. This circulating coolant cools the material. The cooling device further cools the coolant in the water tank. During this process, the thrust assembly drives the rotating drum, which in turn rotates the cooling pipes to agitate the material, resulting in uniform cooling and effectively improving cooling efficiency.
[0015] 2. The increased contact area between the coolant and the inner tank through the threaded tube extends the cooling path. At the same time, the rotation and stirring of the cooling tube accelerates the heat transfer speed, which can reduce the material temperature more quickly and improve the cooling efficiency.
[0016] To more clearly illustrate the structural features and effects of this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a cross-sectional three-dimensional structural diagram of the present invention;
[0019] Figure 3 This is a three-dimensional structural diagram of the internal structure of the outer shell in this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the inner liner of this utility model.
[0021] In the diagram: 1. Placement rack; 2. Outer shell; 3. Top cover; 4. Inner liner; 5. Inner support legs; 6. Rotary drum; 7. Rotary joint; 8. Multi-port joint; 9. Cooling pipe; 10. Partition plate; 11. Threaded pipe; 12. First transition pipe; 13. Water tank; 14. Second transition pipe; 15. Door; 16. Thrust assembly; 161. Motor; 162. First gear; 163. Second gear. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this utility model and are not intended to limit this utility model.
[0023] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0024] like Figures 1-4 As shown, this utility model embodiment provides a chemical reactor capable of rapid and uniform cooling, including a placement rack 1, on which an outer shell 2 is fixedly installed. An inner liner 4 is disposed inside the outer shell 2. A threaded tube 11 is fitted on the outer wall of the inner liner 4. The bottom end of the inner liner 4 is fixedly connected to the outer shell 2 through multiple evenly distributed inner support feet 5. A top cover 3 is fitted on the upper end of the outer shell 2. A door 15 is opened on the top cover 3. Rotary cylinders 6 are rotatably connected to the bottom ends of the top cover 3 and the inner liner 4. Multiple evenly distributed cooling pipes 9 are fixedly connected between the inner walls of the two rotary cylinders 6. Rotary joints 7 are fitted on the inner walls of the rotary cylinders 6. A multi-port connector 8 is fixedly connected to one end of the two rotary joints 7 that are close to each other. The other end of the multi-port connector 8 is fixedly connected to the corresponding cooling pipe 9. A thrust assembly 16 is fitted on the outer wall of the rotary cylinder 6 on the top cover 3.
[0025] Furthermore, the multi-port connector 8 on the top cover 3 is a shunt connector, and the multi-port connector 8 at the bottom of the 2 is a manifold connector.
[0026] Furthermore, the bottom of the outer shell 2 is also provided with a discharge pipe (not shown in the figure), and the discharge pipe is connected to the inner liner 4.
[0027] Furthermore, the outlet end of the threaded tube 11 is connected to the rotary joint 7 on the top cover 3 via a third transition tube (not shown in the figure).
[0028] Furthermore, a partition plate 10 is fixedly connected to one end of each of the rotating drums 6, and a cooling pipe 9 passes through the partition plate 10.
[0029] Furthermore, the rotating cylinder 6 on the inner liner 4 is fixedly connected to the first transition pipe 12 through the outer shell 2. The other end of the first transition pipe 12 is fixedly connected to the water tank 13, and the water tank 13 is fixedly connected to the upper port of the threaded pipe 11 through the second transition pipe 14. The water tank 13 is also equipped with a cooling device to cool the coolant in the water tank 13.
[0030] Furthermore, water is selected as the coolant.
[0031] Furthermore, a water pump (not shown in the figure) is provided on the second transition pipe 14, and the coolant flows from top to bottom in both the cooling pipe 9 and the threaded pipe 11.
[0032] like Figure 1 As shown, the thrust assembly 16 includes a motor 161, a first gear 162, and a second gear 163; the second gear 163 is fixedly sleeved on the outer wall of the rotating drum 6, and the motor 161 is fixedly installed on the top cover 3. The drive end of the motor 161 is fixedly sleeved with the first gear 162, and the first gear 162 and the second gear 163 are meshed and connected.
[0033] In a specific application, the drive end of the control motor 161 rotates, then the drive end of the motor 161 drives the first gear 162 to rotate, then the first gear 162 drives the second gear 163 to rotate, and then the second gear 163 drives the rotating drum 6 to rotate.
[0034] It is understood that the rotary joint 7, the diverter joint, and the manifold joint are all existing technologies. The rotary joint is mainly used to realize the transmission of fluid or energy between two relatively rotating components, while ensuring the sealing of the connection and avoiding media leakage. The diverter joint is mainly used in liquid pipelines to split the medium of the main pipeline into multiple branches, or to connect pipelines of different diameters. The manifold joint is mainly used in liquid pipelines to merge the medium of multiple branches into the main pipeline.
[0035] In this embodiment of the invention, the coolant enters the multi-port connector 8 through the rotary joint 7 on the top cover 3 and then flows into the cooling pipes 9 to cool the material. After passing through the multi-port connector 8 at the lower end of the cooling pipes 9, the coolant flows into the water tank 13 through the rotary joint 7 and the first transition pipe 12. It then flows through the second transition pipe 14 into the threaded pipe 11, and then from the outlet end of the threaded pipe 11 into the third transition pipe. Finally, it enters the rotary joint 7 on the top cover 3, thereby using the circulating flow of coolant to cool the material. The coolant in the water tank 13 is cooled and cooled by the cooling device. During this process, the thrust assembly 16 drives the rotating drum 6 to rotate, and then the rotating drum 6 drives the cooling pipes 9 to rotate and stir the material, thereby uniformly cooling the material and effectively improving the cooling efficiency.
[0036] The working principle of this utility model is as follows: the coolant enters the multi-port connector 8 through the rotary joint 7 on the top cover 3 and then flows into the cooling pipe 9. After passing through the multi-port connector 8 at the lower end of the cooling pipe 9, the coolant flows into the water tank 13 through the rotary joint 7 and the first transition pipe 12. Then it flows through the second transition pipe 14 into the threaded pipe 11, and then from the outlet end of the threaded pipe 11 into the third transition pipe. Finally, it enters the rotary joint 7 on the top cover 3. During this process, the thrust assembly 16 drives the rotating drum 6 to rotate. The rotating drum 6 then drives the cooling pipe 9 to rotate and stir the material, thereby uniformly cooling the material and effectively improving the cooling efficiency. When it is necessary to discharge the material, the material can be discharged by opening the discharge pipe or taken out by opening the silo door 15.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A chemical reactor capable of rapid and uniform cooling, comprising a rack (1), characterized in that, A shell (2) is fixedly installed on the placement rack (1). An inner liner (4) is provided inside the shell (2). A threaded tube (11) is fitted on the outer wall of the inner liner (4). The bottom end of the inner liner (4) is fixedly connected to the shell (2) through multiple evenly distributed inner support feet (5). A top cover (3) is provided on the upper end of the shell (2). A door (15) is opened on the top cover (3). A rotating cylinder (6) is rotatably connected to the bottom ends of the top cover (3) and the inner liner (4). Multiple evenly distributed cooling pipes (9) are fixedly connected between the inner walls of the two rotating cylinders (6). A rotary joint (7) is provided on the inner wall of each rotating cylinder (6). A multi-port joint (8) is fixedly connected to one end of each of the two rotating joints (7) that are close to each other. The other end of the multi-port joint (8) is fixedly connected to the corresponding cooling pipe (9). A thrust assembly (16) is provided on the outer wall of the rotating cylinder (6) on the top cover (3).
2. The chemical reactor capable of rapid and uniform cooling according to claim 1, characterized in that, The multi-port connector (8) on the top cover (3) is a shunt connector, and the multi-port connector (8) at the bottom of the (2) is a manifold connector.
3. The chemical reactor capable of rapid and uniform cooling according to claim 1, characterized in that, The outlet end of the threaded pipe (11) is connected to the rotary joint (7) on the top cover (3) through the third transition pipe.
4. The chemical reactor capable of rapid and uniform cooling according to claim 1, characterized in that, One end of each of the rotating drums (6) is fixedly connected to a partition plate (10), and the cooling pipe (9) passes through the partition plate (10).
5. The chemical reactor capable of rapid and uniform cooling according to claim 1, characterized in that, The inner liner (4) has a rotating cylinder (6) that passes through the outer shell (2) and is fixedly connected to a first transition pipe (12). The other end of the first transition pipe (12) is fixedly connected to a water tank (13), and the water tank (13) is fixedly connected to the upper port of the threaded pipe (11) through a second transition pipe (14). The water tank (13) is also equipped with a cooling device.
6. The chemical reactor capable of rapid and uniform cooling according to claim 1, characterized in that, The thrust assembly (16) includes a motor (161), a first gear (162) and a second gear (163); the second gear (163) is fixedly sleeved on the outer wall of the rotating drum (6), and the motor (161) is fixedly installed on the top cover (3). The first gear (162) is fixedly sleeved on the drive end of the motor (161), and the first gear (162) and the second gear (163) are meshed and connected.