Chemical production reaction kettle convenient to clean

By using a docking plate and motor-driven component design, the problem of cleaning dead corners and removing sticky substances in chemical production reactors has been solved, achieving a fast and thorough cleaning effect and improving production efficiency and product quality.

CN224113960UActive Publication Date: 2026-04-14ZHANGJIAGANG OTSUKA CHEM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG OTSUKA CHEM
Filing Date
2025-04-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional chemical production reactors suffer from problems in cleaning, such as hard-to-reach areas and difficulty in removing sticky substances, which affect product quality and production efficiency.

Method used

A chemical production reactor designed for easy cleaning employs components such as a docking plate, insert rods and slots, a U-shaped clamping frame, a rectangular chute, studs and nuts, combined with a motor-driven stirring rod, scraper and roller brush, to achieve rapid and precise docking and stable connection, thereby enhancing the cleaning effect.

Benefits of technology

It enables rapid and thorough cleaning of the reactor, reduces dead corners and viscous residue, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224113960U_ABST
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Abstract

The utility model belongs to the technical field of reaction kettles, and particularly relates to a chemical production reaction kettle convenient to clean, which comprises a reaction kettle body, an upper cover plate is movably mounted at the top of the reaction kettle body, a connecting assembly is arranged on the surface of the upper cover plate, a butt joint assembly is arranged on the surface of the upper cover plate, a clamping assembly is arranged on the surface of the upper cover plate, a fixing assembly is arranged on the surface of the upper cover plate, and a driving mechanism is arranged at the top of the upper cover plate. A cleaning mechanism is arranged on the inner wall of the reaction kettle body; through the arrangement of the first butt-joint plate and the second butt-joint plate, the upper cover plate can be quickly and accurately aligned with the reaction kettle body through the cooperative use of the first butt-joint plate and the second butt-joint plate, and meanwhile, the upper cover plate and the reaction kettle body can be reinforced.
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Description

Technical Field

[0001] This utility model belongs to the field of reaction vessel technology, specifically a chemical production reaction vessel that is easy to clean. Background Technology

[0002] In chemical production processes, reaction vessels are crucial equipment, undertaking various chemical reactions. Their internal working environment is complex, with a wide variety of chemical substances participating in the reactions, each with different properties. With the continuous development of the chemical industry, the performance requirements for reaction vessels are increasing, among which ease of cleaning has become an important consideration.

[0003] Traditional chemical production reactors present numerous challenges in cleaning. Firstly, their complex internal structure, typically incorporating agitators, baffles, and other components, while facilitating material mixing and reaction, creates many hard-to-reach areas during cleaning. For instance, the connection between the agitator blades and the reactor body, and the back of the baffles, are difficult for conventional cleaning tools to penetrate, leading to incomplete cleaning. Residual chemicals can severely impact the quality of subsequent products and even trigger side reactions.

[0004] On the other hand, chemical reactions involved in chemical production often produce highly viscous substances or scale buildup. Some reaction products adhere to the inner walls of the reactor, forming a stubborn layer of dirt that is difficult to remove with simple rinsing. For example, in polymerization reactions, polymers may accumulate on the reactor walls. Over time, these deposits become thicker and thicker, not only increasing the difficulty of cleaning but also occupying the effective volume of the reactor and reducing production efficiency.

[0005] Therefore, this utility model provides a chemical production reaction vessel that is easy to clean. Utility Model Content

[0006] To overcome the shortcomings of existing technologies and solve at least one of the problems mentioned in the background art, a chemical production reaction vessel that is easy to clean is proposed.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A chemical production reactor that is easy to clean, comprising a reactor body; a top cover plate is movably installed on the top of the reactor body; a connecting component, a docking component, a snap-fit ​​component, and a fixing component are provided on the surface of the top cover plate; a driving mechanism is provided on the top of the top cover plate; and a cleaning mechanism is provided on the inner wall of the reactor body; the connecting component includes a first docking plate and a second docking plate; the first docking plate is fixedly installed on the surface of the top cover plate, and the reactor body is fixedly installed on the top of the surface of the reactor body; the cooperation of the first and second docking plates enables the top cover plate to be quickly and accurately aligned with the reactor body, and also strengthens the top cover plate and the reactor body, making them more stable during use.

[0008] Preferably, the docking assembly includes inserts and slots. Several sets of inserts are arranged in a ring and fixedly installed at the bottom of the first docking plate. Several sets of slots are arranged in a ring on the top of the second docking plate. The first docking plate is movably engaged with the second docking plate via the inserts and slots. In this design, the inserts provide a stable connection after the first and second docking plates are docked, preventing the first docking plate from shaking during use. The slots facilitate quick engagement between the first and second docking plates, improving installation speed.

[0009] Preferably, the snap-fit ​​assembly includes a U-shaped snap-fit ​​bracket and a rectangular sliding groove. Several sets of U-shaped snap-fit ​​brackets are respectively located at the top of the first docking plate and the bottom of the second docking plate. The U-shaped snap-fit ​​brackets are arranged in a ring shape. Several sets of rectangular sliding grooves are provided on the upper cover plate of the snap-fit ​​assembly. These rectangular sliding grooves are movably snapped into the first and second docking plates through the U-shaped snap-fit ​​brackets. In this design, the U-shaped snap-fit ​​brackets allow the rectangular sliding grooves to perfectly snap into one side of the first and second docking plates, ensuring a tight connection and preventing leakage during use of the reactor body, thus improving the connection stability of the upper cover plate.

[0010] Preferably, the fixing component includes a stud and a nut. The stud is slidably installed on the inner wall of the rectangular slide groove. The stud is slidably installed with the first mating plate and the second mating plate. The top of the surface of the stud is threadedly connected to the nut. The nut is located at the top of the rectangular slide groove. In this solution, the cooperation of the stud and the nut can firmly fix the rectangular slide groove to one side of the first mating plate and the second mating plate, preventing the rectangular slide groove from loosening during use, and ensuring the connection stability of the first mating plate and the second mating plate.

[0011] Preferably, the driving mechanism includes a motor, a drive rod, and a cross-shaped fixing frame. The motor is fixedly installed on the top of the upper cover plate, and the output end of the motor is fixedly installed with the drive rod. The drive rod is rotatably installed on the inner wall of the upper cover plate and is located on the inner wall of the reactor body. The surface of the drive rod is fixedly installed with the cross-shaped fixing frame. In this scheme, the cooperation between the motor and the drive rod can drive the cross-shaped fixing frame to rotate rapidly. At the same time, a stirring rod can be provided on the surface of the drive rod to ensure that the reactor body can be used normally. The cross-shaped fixing frame can simultaneously drive the fixing rod frame, scraper, and roller brush to rotate, enabling them to work.

[0012] Preferably, the cleaning mechanism includes a fixed rod frame, scrapers, roller brushes, and sealing rings. The fixed rod frame is fixedly installed on both sides of the inner wall of the cross-shaped fixing frame. Two sets of scrapers are provided, and the two sets of scrapers are fixedly installed on the side of the fixed rod frame closer to the reactor body. Two sets of roller brushes are provided, and the two sets of roller brushes are rotatably installed on both sides of the inner wall of the cross-shaped fixing frame away from the fixed rod frame. The sealing ring is fixedly installed on the top of the reactor body and located at the bottom of the upper cover plate. In this scheme, the cooperation of the fixed rod frame and the scrapers can scrape the inner wall of the reactor body through the drive of the cross-shaped fixing frame, so that no impurities remain on the inner wall of the reactor body. The roller brush can perform a roller brushing action on the inner wall of the reactor body, further ensuring that the inner wall of the reactor body remains clean. The sealing ring can play a sealing role at the connection between the upper cover plate and the reactor body, preventing leakage from gaps.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The chemical production reactor described in this utility model is easy to clean. By setting a first docking plate and a second docking plate, the cooperation between the first docking plate and the second docking plate enables the upper cover plate to be quickly and accurately aligned with the reactor body. At the same time, it can also strengthen the upper cover plate and the reactor body, making them more stable during use.

[0015] 2. The chemical production reactor described in this utility model is easy to clean. Through the setting of the insert rod and the slot, the insert rod can provide a stable connection between the first docking plate and the second docking plate after they are connected, preventing the first docking plate from shaking during use. The slot can facilitate the quick snap-fit ​​between the first docking plate and the second docking plate, improving the installation speed. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a front perspective view of the present invention;

[0018] Figure 2 This is a sectional view of the present invention;

[0019] Figure 3 This is an exploded view of this utility model;

[0020] Figure 4 yes Figure 3 Enlarged view of a portion of point A in the middle;

[0021] Figure 5 yes Figure 3 Enlarged view of a section at point B in the middle;

[0022] Figure 6 yes Figure 2 Enlarged view of a section at point C;

[0023] Figure 7 yes Figure 3 Enlarged view of a section at point D.

[0024] Legend:

[0025] 1. Reactor body; 2. Top cover plate; 3. Connecting assembly; 31. First docking plate; 32. Second docking plate; 4. Docking assembly; 41. Insert rod; 42. Slot; 5. Snap-fit ​​assembly; 51. U-shaped clamping bracket; 52. Rectangular slide; 6. Fixing assembly; 61. Stud; 62. Nut; 7. Drive mechanism; 71. Motor; 72. Drive rod; 73. Cross fixing bracket; 8. Cleaning mechanism; 81. Fixing rod bracket; 82. Scraper; 83. Roller brush; 84. Sealing ring. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Specific implementation examples are given below.

[0028] like Figures 1 to 7As shown in the embodiment of this utility model, a chemical production reactor that is easy to clean includes a reactor body 1; a top cover plate 2 is movably installed on the top of the reactor body 1, a connecting component 3, a docking component 4, a snap-fit ​​component 5, and a fixing component 6 are provided on the surface of the top cover plate 2, a driving mechanism 7 is provided on the top of the top cover plate 2, and a cleaning mechanism 8 is provided on the inner wall of the reactor body 1; the connecting component 3 includes a first docking plate 31 and a second docking plate 32, the first docking plate 31 is fixedly installed on the surface of the top cover plate 2, and the reactor body 1 is fixedly installed on the reactor body 1. The top of the surface; the docking assembly 4 includes insert rods 41 and slots 42. Several sets of insert rods 41 are arranged in a ring and fixedly installed at the bottom of the first docking plate 31. Several sets of slots 42 are arranged in a ring on the top of the second docking plate 32. The first docking plate 31 is movably engaged with the second docking plate 32 via the insert rods 41 and slots 42. The engaging assembly 5 includes U-shaped clamping brackets 51 and rectangular slides 52. Several sets of U-shaped clamping brackets 51 are arranged in a ring on the top of the first docking plate 31 and the bottom of the second docking plate 32. The upper cover plate 2 is provided with several sets of rectangular sliding grooves 52, which are respectively movably engaged with the first docking plate 31 and the second docking plate 32 through the opening of the U-shaped clamping bracket 51. The fixing component 6 includes a stud 61 and a nut 62. The stud 61 is slidably installed on the inner wall of the rectangular sliding groove 52. The stud 61 is slidably installed with the first docking plate 31 and the second docking plate 32. The top of the surface of the stud 61 is threadedly connected to the nut 62, which is located at the top of the rectangular sliding groove 52. The driving mechanism 7 includes a motor 71, a drive rod 72, and a cross fixing bracket 73. The motor 71 is fixedly installed on the top of the upper cover plate 2. The output end of the motor 71 is fixedly installed with the drive rod 72. The drive rod 72 rotates. The drive rod 72 is installed on the inner wall of the upper cover plate 2 and is located on the inner wall of the reactor body 1. The surface of the drive rod 72 is fixedly installed with the cross-shaped fixing frame 73. The cleaning mechanism 8 includes a fixed rod frame 81, a scraper 82, a roller brush 83 and a sealing ring 84. The fixed rod frame 81 is fixedly installed on both sides of the inner wall of the cross-shaped fixing frame 73. Two sets of scrapers 82 are provided. The two sets of scrapers 82 are fixedly installed on the side of the fixed rod frame 81 near the reactor body 1. Two sets of roller brushes 83 are provided. The two sets of roller brushes 83 are rotatably installed on both sides of the inner wall of the cross-shaped fixing frame 73 away from the fixed rod frame 81. The sealing ring 84 is fixedly installed on the top of the reactor body 1 and is located at the bottom of the upper cover plate 2.

[0029] like Figures 1 to 7As shown, the cooperation of the first docking plate 31 and the second docking plate 32 enables the upper cover plate 2 to be quickly and accurately aligned with the reactor body 1, while also reinforcing the upper cover plate 2 and the reactor body 1, making them more stable during use. The insertion rod 41 provides a stable connection after the first docking plate 31 and the second docking plate 32 are connected, preventing the first docking plate 31 from shaking during use. The slot 42 facilitates the quick snap-fit ​​of the first docking plate 31 and the second docking plate 32, improving the installation speed. The U-shaped clamping bracket 51 allows the rectangular slide 52 to be perfectly snapped into one side of the first docking plate 31 and the second docking plate 32, ensuring a tight connection and preventing leakage in the reactor body 1 during use, thus improving the connection stability of the upper cover plate 2. The cooperation of the stud 61 and the nut 62 firmly fixes the rectangular slide 52 to the first docking plate 31 and the second docking plate 32. The rectangular slide 52 is designed to prevent loosening during use and to ensure the connection stability between the first docking plate 31 and the second docking plate 32. The motor 71 and the drive rod 72 work together to drive the cross-shaped fixing frame 73 to rotate rapidly. A stirring rod can be installed on the surface of the drive rod 72 to ensure that the reactor body 1 can be used normally. The cross-shaped fixing frame 73 can drive the fixing rod frame 81, the scraper 82 and the roller brush 83 to rotate simultaneously. The fixing rod frame 81 and the scraper 82 work together to scrape the inner wall of the reactor body 1 through the drive of the cross-shaped fixing frame 73, so that no impurities remain on the inner wall of the reactor body 1. The roller brush 83 can perform a roller brushing action on the inner wall of the reactor body 1, further ensuring that the inner wall of the reactor body 1 is kept clean. The sealing ring 84 can seal the connection between the upper cover plate 2 and the reactor body 1 to prevent leakage from gaps.

[0030] Working principle: During operation, the reactor body 1 is first placed on a flat surface for use. When cleaning is required after prolonged use, the user can unscrew the nut 62 to remove the stud 61, and then slide the rectangular slide 52 to one side. Afterward, the upper cover 2 can be opened upward to clean the inner wall of the reactor body 1. This achieves portable cleaning. Alternatively, the user can use another cleaning method: first, start the motor 71 to drive the drive rod 72 to rotate. When the drive rod 72 rotates, it drives the cross fixing frame 73 to rotate. When the cross fixing frame 73 rotates, it drives the fixing rod frame 81 and the scraper 82 to rotate, so that the scraper 82 can scrape off impurities from the inner wall of the reactor body 1. At the same time, when the cross fixing frame 73 rotates, the roller brush 83 can clean the inner wall of the reactor body 1. A stirring rod can be installed on the surface of the drive rod 72 to ensure that the equipment can operate normally.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A chemical production reaction kettle convenient to clean, comprising a reaction kettle body (1); characterized in that: The top of the reactor body (1) is movably mounted with an upper cover plate (2), the surface of the upper cover plate (2) is provided with a connecting assembly (3), the surface of the upper cover plate (2) is provided with a docking assembly (4), The connecting assembly (3) includes a first docking plate (31) and a second docking plate (32), the first docking plate (31) is fixedly installed on the surface of the upper cover plate (2), and the reactor body (1) is fixedly installed on the top surface of the reactor body (1), The docking assembly (4) includes a plug rod (41) and a plug groove (42), the plug rod (41) is provided in several groups, and the plug rod (41) is fixedly installed in a ring shape at the bottom of the first docking plate (31), the plug groove (42) is provided in several groups, and the plug groove (42) is provided in a ring shape at the top of the second docking plate (32), and the first docking plate (31) is movably connected with the second docking plate (32) through the plug rod (41) and the plug groove (42), The surface of the upper cover plate (2) is provided with a clamping assembly (5), the clamping assembly (5) includes a U-shaped clamping frame (51) and a rectangular sliding groove (52), the U-shaped clamping frame (51) is provided in several groups, and the U-shaped clamping frame (51) is provided in a ring shape at the top of the first docking plate (31) and the bottom of the second docking plate (32), respectively, the clamping assembly (5) is provided with several groups on the upper cover plate (2), and the rectangular sliding groove (52) is movably connected with the first docking plate (31) and the second docking plate (32) through the U-shaped clamping frame (51), respectively, The surface of the upper cover plate (2) is provided with a fixing assembly (6), the top of the upper cover plate (2) is provided with a driving mechanism (7), and the inner wall of the reactor body (1) is provided with a cleaning mechanism (8).

2. The reaction kettle for chemical production convenient to clean according to claim 1, characterized in that: The fixing assembly (6) includes a stud (61) and a nut (62), the stud (61) is slidably installed in the inner wall of the rectangular sliding groove (52), the stud (61) is slidably installed with the first docking plate (31) and the second docking plate (32), the top surface of the stud (61) is threadedly connected with the nut (62), and the nut (62) is located at the top of the rectangular sliding groove (52).

3. The reaction kettle for chemical production convenient to clean according to claim 2, characterized in that: The driving mechanism (7) includes a motor (71), a driving rod (72) and a cross fixed frame (73), the motor (71) is fixedly installed on the top of the upper cover plate (2), the output end of the motor (71) is fixedly installed with the driving rod (72), the driving rod (72) is rotatably installed on the inner wall of the upper cover plate (2), the driving rod (72) is located in the inner wall of the reactor body (1), and the surface of the driving rod (72) is fixedly installed with the cross fixed frame (73).

4. The reaction kettle for chemical production convenient to clean according to claim 3, characterized in that: The cleaning mechanism (8) comprises a fixed rod frame (81), a scraper (82), a roller brush (83) and a sealing ring (84), the fixed rod frame (81) is fixedly installed on the two sides of the inner wall of the cross fixed frame (73), the scraper (82) is provided with two groups, the two groups of scrapers (82) are fixedly installed on one side of the fixed rod frame (81) close to the reaction kettle body (1), the roller brush (83) is provided with two groups, the two groups of roller brushes (83) are rotatably installed on the two sides of the inner wall of the cross fixed frame (73) away from the fixed rod frame (81), and the sealing ring (84) is fixedly installed on the top of the reaction kettle body (1).