Chemical reaction kettle inner wall cleaning structure

By designing an automated cleaning and washing mechanism, the problem of low cleaning efficiency of the inner wall of chemical reactors was solved, achieving efficient and convenient inner wall cleaning and residue treatment, thus improving the practicality of the reactors.

CN224371413UActive Publication Date: 2026-06-19江苏省瑞丰高分子材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏省瑞丰高分子材料有限公司
Filing Date
2025-06-11
Publication Date
2026-06-19

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    Figure CN224371413U_ABST
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Abstract

The utility model discloses a chemical industry reation kettle inner wall cleaning structure belongs to reation kettle inner wall cleaning technical field, and its technical scheme main points include mounting bracket, the top fixedly connected with cleaning mechanism of mounting bracket, the rear side fixedly connected with cleaning mechanism of mounting bracket, the cleaning mechanism includes reation kettle main part, motor, fixed link, mounting block, connecting rod, mounting frame and scraper, and the reation kettle main part fixedly connected at the top of mounting bracket, the motor fixedly connected at the top of reation kettle main part, the fixed link fixedly connected at the output of motor, the mounting block fixedly covered in the surface of fixed link, through setting the cooperation of each component of cleaning mechanism and cleaning mechanism, the automation cleaning of reation kettle main part inner wall has been realized, reduces manual operation, improves cleaning efficiency, and motor drives fixed link rotation, makes mounting frame and scraper clean reation kettle inner wall, and the cleaning process is more efficient and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of reactor inner wall cleaning technology, and in particular to a structure for cleaning the inner wall of a chemical reactor. Background Technology

[0002] A chemical reactor inner wall cleaning structure is a device specifically designed for cleaning the inner wall of a chemical reactor. Its main function is to remove residual materials, dirt, scale, and other impurities adhering to the inner wall of the reactor, thereby ensuring the normal operation of the reactor and product quality. Different types of chemical reactor inner wall cleaning structures are designed and optimized according to the specific specifications of the reactor, the usage scenario, and the cleaning requirements to improve cleaning efficiency and quality, while ensuring the safety and convenience of operation.

[0003] In a broad sense, a reaction vessel is a container where physical or chemical reactions occur. Through structural design and parameter configuration, it achieves the heating, evaporation, cooling, and low-to-high-speed mixing functions required by the process. Reaction vessels are widely used in petroleum, chemical, rubber, pesticide, dye, pharmaceutical, and food industries as pressure vessels to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonation, polymerization, and condensation. Examples include reactors, reaction vessels, decomposers, and polymerization kettles. Materials typically include carbon manganese steel, stainless steel, zirconium, and nickel-based alloys.

[0004] The existing patent (publication number: CN218189616U) discloses a reaction vessel device for chemical production, which includes a reaction vessel. A first servo motor is fixedly connected to the top of the reaction vessel. A rotating rod is fixedly connected to the output end of the first servo motor. The bottom end of the rotating rod passes through the top of the reaction vessel. A cavity is opened inside the rotating rod. Several rotating bars are rotatably connected inside the rotating rod. A second servo motor is fixedly connected to the inner wall of the top of the cavity. A drive gear is fixedly connected to the output end of the second servo motor.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, current methods for cleaning the inner walls of chemical reactors typically involve manually opening the lid or directly filling the reactor with water to clean the inner walls. While this method can clean the inner walls of the reactor, it is cumbersome, inefficient, and makes it difficult to handle the residue after cleaning, thus lacking practicality.

[0006] Therefore, a cleaning structure for the inner wall of a chemical reactor is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a cleaning structure for the inner wall of a chemical reactor, which can solve the problems of existing methods for cleaning the inner wall of chemical reactors, which usually involve manually opening the lid or directly pouring water into the reactor to clean the inner wall. Although this method can clean the inner wall of the reactor, it is relatively troublesome, with low effectiveness and efficiency. Furthermore, it is inconvenient to deal with the residue after cleaning the inner wall of the reactor, resulting in insufficient practicality.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a chemical reactor inner wall cleaning structure, including a mounting frame, a cleaning mechanism fixedly connected to the top of the mounting frame, and a washing mechanism fixedly connected to the rear side of the mounting frame;

[0009] The cleaning mechanism includes a reactor body, a motor, a fixing rod, a mounting block, a connecting rod, a mounting frame, and a scraper. The reactor body is fixedly connected to the top of the mounting frame, the motor is fixedly connected to the top of the reactor body, the fixing rod is fixedly connected to the output end of the motor, the mounting block is fixedly sleeved on the surface of the fixing rod, the connecting rod is fixedly connected to the left and right sides of the mounting block, the mounting frame is fixedly connected to the end away from the connecting rod of the mounting block, and the scraper is fixedly connected to the inner wall of the mounting frame.

[0010] Preferably, the cleaning mechanism includes a water tank, a water pump, an installation pipe, and a delivery pipe. The water tank is fixedly connected to the rear side of the mounting frame, the water pump is fixedly connected to the top of the mounting frame, the installation pipe is fixedly connected between the water tank and the water pump, and the bottom of the delivery pipe is fixedly connected to the top of the water pump.

[0011] Preferably, a concentration detector is fixedly connected to the top of the reactor body, and the bottom of the concentration detector penetrates the inner wall of the reactor body and extends into the interior.

[0012] Preferably, the surface of the reactor body is provided with a window, and the surface of the window is rotatably connected to an installation window.

[0013] Preferably, the inner wall of the mounting frame and the inner wall of the scraper are provided with threaded holes, and a threaded rod is threadedly connected to the inner wall of the threaded hole.

[0014] Preferably, the top of the conveying pipe extends through the inner wall of the reactor body, and the conveying pipe is fixedly connected to the top of the mounting frame.

[0015] Preferably, a vehicle body is movably connected to the lower part of the reactor body, and a recycling box is movably connected to the top of the vehicle body.

[0016] Preferably, a drain valve is fixedly connected to the bottom of the reactor body, the recovery box is movably connected directly below the drain valve, and a PLC controller is fixedly connected to the surface of the reactor body.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application achieves automated cleaning of the inner wall of the chemical reactor body by setting up a cleaning mechanism and the synergistic effect of various components of the cleaning mechanism, reducing manual operation and improving cleaning efficiency. The motor drives the fixed rod to rotate, so that the mounting frame and scraper clean the inner wall of the reactor, making the cleaning process more efficient and convenient.

[0019] 2. The concentration detector set in this application can monitor the concentration of residual materials in the reactor in real time, providing data support for cleaning work. The scraper and the mounting frame are connected by a threaded rod, which makes it easy to replace the scraper according to the condition of the inner wall of the reactor, thereby improving the cleaning effect. At the same time, the setting of the drain valve and the recovery box facilitates the collection and treatment of the residue after cleaning, improving the practicality of the device. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the chemical reactor inner wall cleaning structure of this utility model;

[0021] Figure 2 This is a partial structural diagram of the interior of the main body of the reaction vessel of this utility model.

[0022] Figure 3 This utility model Figure 2 A magnified structural diagram of point A;

[0023] Figure 4 This is a partial structural schematic diagram of the cleaning mechanism of this utility model;

[0024] Figure 5 This is a partial structural diagram of the bottom of the main body of the reaction vessel of this utility model.

[0025] In the diagram, 1. Cleaning mechanism; 11. Reactor body; 12. Motor; 13. Fixing rod; 14. Mounting block; 15. Mounting window; 16. Connecting rod; 17. Mounting frame; 18. Scraper; 19. Concentration detector; 2. Cleaning mechanism; 21. Water tank; 22. Water pump; 23. Mounting pipe; 24. Conveying pipe; 3. Mounting frame; 4. PLC controller; 5. Threaded rod; 6. Drain valve; 7. Vehicle body; 8. Recycling box. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 The present invention provides the following technical solution:

[0028] A chemical reactor inner wall cleaning structure includes a mounting frame 3, a cleaning mechanism 1 fixedly connected to the top of the mounting frame 3, and a washing mechanism 2 fixedly connected to the rear side of the mounting frame 3.

[0029] The cleaning mechanism 1 includes a reactor body 11, a motor 12, a fixing rod 13, a mounting block 14, a connecting rod 16, a mounting frame 17, and a scraper 18. The reactor body 11 is fixedly connected to the top of the mounting frame 3. The motor 12 is fixedly connected to the top of the reactor body 11. The fixing rod 13 is fixedly connected to the output end of the motor 12. The mounting block 14 is fixedly fitted onto the surface of the fixing rod 13. The connecting rod 16 is fixedly connected to the left and right sides of the mounting block 14. The mounting frame 17 is fixedly connected to the end away from the mounting block 14 and the connecting rod 16. The scraper 18 is fixedly connected to the inner wall of the mounting frame 17.

[0030] In this embodiment: the cleaning mechanism 1 and the washing mechanism 2 can be installed by setting the mounting bracket 3; the motor 12 can be installed by setting the reactor body 11; the motor 12 can drive the fixed rod 13 to rotate; the fixed rod 13 can drive the mounting block 14 to rotate; the mounting block 14 can be installed by setting the connecting rod 16; the connecting rod 16 can be installed by setting the mounting frame 17; and the mounting frame 17 can be installed by setting the scraper 18.

[0031] Specifically, such as Figure 3 , Figure 4 , Figure 5 As shown, the cleaning mechanism 2 includes a water tank 21, a water pump 22, an installation pipe 23, and a delivery pipe 24. The water tank 21 is fixedly connected to the rear side of the mounting frame 3, the water pump 22 is fixedly connected to the top of the mounting frame 3, the installation pipe 23 is fixedly connected between the water tank 21 and the water pump 22, and the bottom of the delivery pipe 24 is fixedly connected to the top of the water pump 22.

[0032] Specifically, such as Figure 2 , Figure 3 As shown, a concentration detector 19 is fixedly connected to the top of the reactor body 11, and the bottom of the concentration detector 19 penetrates the inner wall of the reactor body 11 and extends into the interior.

[0033] Specifically, such as Figure 2 As shown, a window is provided on the surface of the reactor body 11, and an installation window 15 is rotatably connected to the surface of the window.

[0034] In this embodiment: water can be stored by setting up a water tank 21, water can be pumped out of the water tank 21 by setting up a water pump 22, water pump 22 can be connected to water tank 21 by setting up an installation pipe 23, water can be transported to the interior of the reactor body 11 by setting up a delivery pipe 24, the concentration detector 19 can monitor the concentration of residual materials in the reactor body 11 in real time by setting up a concentration detector 19, and the interior of the reactor body 11 can be observed by setting up an installation window 15, and the scraper 18 can be replaced or cleaned by the user when needed.

[0035] Specifically, such as Figure 3 As shown, threaded holes are provided on the inner wall of the mounting frame 17 and the inner wall of the scraper 18, and a threaded rod 5 is threadedly connected to the inner wall of the threaded hole.

[0036] Specifically, such as Figure 2 , Figure 4 As shown, the top of the conveying pipe 24 penetrates the inner wall of the reactor body 11, and the conveying pipe 24 is fixedly connected to the top of the mounting frame 17.

[0037] In this embodiment: the threaded rod 5 can be installed by setting a threaded hole, the scraper 18 can be limited by setting the threaded rod 5, and by installing the conveying pipe 24 directly above the mounting frame 17, water can be simultaneously conveyed into the reactor body 11 when the scraper 18 is in use, thereby improving the effect of the scraper 18.

[0038] Specifically, such as Figure 5 As shown, a vehicle body 7 is movably connected to the lower part of the reactor body 11, and a recovery box 8 is movably connected to the top of the vehicle body 7.

[0039] Specifically, such as Figure 2 , Figure 5 As shown, a drain valve 6 is fixedly connected to the bottom of the reactor body 11, a recovery box 8 is movably connected directly below the drain valve 6, and a PLC controller 4 is fixedly connected to the surface of the reactor body 11.

[0040] In this embodiment: the vehicle body 7 can be used to transport the residue, the recycling bin 8 can be used to collect the cleaned residue, the drain valve 6 can be used to discharge the residue or water, and the PLC controller 4 can be used to control the motor 12 and the water pump 22.

[0041] Working principle: When the user needs to clean the inner wall of the chemical reactor body 11, the motor 12 is started first. The motor 12 drives the fixed rod 13 to rotate, so that the mounting frame 17 and the scraper 18 scrape and clean the inner wall of the reactor body 11. During the cleaning process, the concentration detector 19 monitors the concentration of residual material in the reactor body 11 in real time and feeds the data back to the PLC controller 4. After cleaning for a period of time, the water pump 22 is started. The water in the water tank 21 is drawn through the mounting pipe 23 and sprayed on the inner wall of the reactor body 11 through the delivery pipe 24 to rinse the cleaned area. The rinsing sewage and residue are discharged into the recovery tank 8 through the drain valve 6. The operator can observe the internal cleaning situation through the mounting window 15. If the scraper 18 is worn, it can be replaced through the threaded rod 5. The entire cleaning process is automatically controlled by the PLC controller 4 to achieve efficient and convenient cleaning of the inner wall of the reactor body 11.

[0042] The above are merely preferred embodiments of the present utility model and are 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 cleaning structure for the inner wall of a chemical reactor, comprising a mounting bracket (3), characterized in that: A cleaning mechanism (1) is fixedly connected to the top of the mounting bracket (3), and a washing mechanism (2) is fixedly connected to the rear side of the mounting bracket (3). The cleaning mechanism (1) includes a reactor body (11), a motor (12), a fixing rod (13), a mounting block (14), a connecting rod (16), a mounting frame (17), and a scraper (18). The reactor body (11) is fixedly connected to the top of the mounting frame (3). The motor (12) is fixedly connected to the top of the reactor body (11). The fixing rod (13) is fixedly connected to the output end of the motor (12). The mounting block (14) is fixedly sleeved on the surface of the fixing rod (13). The connecting rod (16) is fixedly connected to the left and right sides of the mounting block (14). The mounting frame (17) is fixedly connected to the end away from the mounting block (14) and the connecting rod (16). The scraper (18) is fixedly connected to the inner wall of the mounting frame (17).

2. The chemical reactor inner wall cleaning structure according to claim 1, characterized in that: The cleaning mechanism (2) includes a water tank (21), a water pump (22), an installation pipe (23), and a delivery pipe (24). The water tank (21) is fixedly connected to the rear side of the mounting frame (3), the water pump (22) is fixedly connected to the top of the mounting frame (3), the installation pipe (23) is fixedly connected between the water tank (21) and the water pump (22), and the bottom of the delivery pipe (24) is fixedly connected to the top of the water pump (22).

3. The chemical reactor inner wall cleaning structure according to claim 1, characterized in that: A concentration detector (19) is fixedly connected to the top of the reactor body (11), and the bottom of the concentration detector (19) penetrates the inner wall of the reactor body (11) and extends into the interior.

4. The chemical reactor inner wall cleaning structure according to claim 1, characterized in that: The surface of the reactor body (11) is provided with a window, and the surface of the window is rotatably connected to an installation window (15).

5. The chemical reactor inner wall cleaning structure according to claim 1, characterized in that: The inner wall of the mounting frame (17) and the inner wall of the scraper (18) are provided with threaded holes, and the inner wall of the threaded holes is threaded with a threaded rod (5).

6. The chemical reactor inner wall cleaning structure according to claim 2, characterized in that: The top of the delivery pipe (24) extends through the inner wall of the reactor body (11), and the delivery pipe (24) is fixedly connected to the top of the mounting frame (17).

7. The chemical reactor inner wall cleaning structure according to claim 1, characterized in that: The reactor body (11) is movably connected to a vehicle body (7) at its lower part, and a recycling box (8) is movably connected to the top of the vehicle body (7).

8. The chemical reactor inner wall cleaning structure according to claim 7, characterized in that: A drain valve (6) is fixedly connected to the bottom of the reactor body (11), and the recovery box (8) is movably connected directly below the drain valve (6). A PLC controller (4) is fixedly connected to the surface of the reactor body (11).

Citation Information

Patent Citations

  • Reaction kettle device for chemical production

    CN218189616U