Chemical reaction kettle with safety protection function

By introducing structures such as adjusting rods, adjusting seats, and connecting rods into the chemical reactor, the problem of unstable locking between the cover plate and the reactor body was solved, achieving stable connection and sealing of the cover plate, and improving the safety and ease of operation of the equipment.

CN223988474UActive Publication Date: 2026-03-13HEBEI JIUMU BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The locking structure between the cover plate and the reactor body of existing chemical reactors is prone to loosening after prolonged use, making it impossible to open and close properly, which affects the safety and ease of operation of the equipment.

Method used

The structure adopts an adjusting rod, adjusting seat, connecting rod and protective sleeve. Through the cooperation of the snap rod and the sliding groove, a stable connection between the cover plate and the reactor body is achieved, and a sealing ring is provided to ensure airtightness.

Benefits of technology

This effectively solves the problem of unstable locking structure, ensuring that the cover can be opened and closed smoothly, improving the safety and ease of operation of the equipment, and enhancing the overall reliability and service life of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223988474U_ABST
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Abstract

The chemical reaction kettle with the safety protection function comprises a cover plate, a first fixing block is fixedly connected to the circumferential surface of the cover plate, a third fixing block is fixedly connected to one side end of the first fixing block, clamping rods are arranged at the two side ends of the third fixing block respectively, and an adjusting rod is connected to the top end of the third fixing block in a threaded mode. The bottom end of the adjusting rod is provided with an adjusting seat, and the two side ends of the adjusting seat are respectively provided with a connecting rod, so that the problem that the cover plate and the reaction kettle body cannot be effectively combined due to the fact that an original device is unstable in opening and closing between the reaction kettle body and the cover plate and is easily unstable in connection of a lock catch structure after being used for a long time is solved; according to the utility model, the problem that the lock catch is loosened or damaged due to long-term use can be effectively solved, so that the cover plate can be smoothly opened and closed.
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Description

Technical Field

[0001] This utility model is a chemical reaction vessel with safety protection function, belonging to the technical field of chemical reaction vessel equipment. Background Technology

[0002] In a broad sense, a reaction vessel is a container that carries out physical or chemical reactions. Through structural design and parameter configuration, it achieves the heating, evaporation, cooling, and low-to-high-speed mixing functions required by the process. Reactors 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, decomposition vessels, and polymerization kettles. Materials generally include carbon manganese steel, stainless steel, zirconium, nickel-based Hastelloy, Monel, Inconel alloy, and other composite materials.

[0003] Publication number CN217699157U discloses a chemical reactor with safety protection functions. The reactor includes a reactor body and a support. The support is located on the upper left side of the reactor body, and a liquid injection hole is located on the reactor body above the support. A reactor cover is located on the top of the reactor body, and a feed inlet is located on the upper right side of the reactor cover. A motor bracket is located on the top of the reactor cover, and a motor is located on the top of the motor bracket. A discharge hole is located at the bottom of the reactor body. A first support is located at the lower left corner of the reactor body, and a second support is located inside the first support. A first bolt is connected to the left side of the first support. A second nut is connected to the right side of the first support, and a second bolt is connected to the first support on the side below the first bolt. When using this invention, the reactor is laid down, the second support is pulled out from the first support and fixed with bolts, the three supports at the bottom of the reactor are adjusted to the same height, and then the reactor is placed upright to start use. However, the above-mentioned patent is unstable in the opening and closing of the reactor body and the cover plate. After long-term use, the locking structure connection is prone to instability, which makes it impossible to effectively close the cover plate and the reactor body. Now there is an urgent need for a chemical reactor with safety protection function to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a chemical reaction vessel with safety protection function to solve the problems mentioned in the background technology. This utility model avoids the instability of the locking structure between the cover plate and the reaction vessel body after long-term use, which would cause the vessel to be unable to open and close normally.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a chemical reaction vessel with safety protection function, including a cover plate, a first fixing block fixedly connected to the circumferential surface of the cover plate, a third fixing block fixedly connected to one side end of the first fixing block, a snap-fit ​​rod provided at both sides of the third fixing block, an adjusting rod threadedly connected to the top of the third fixing block, an adjusting seat provided at the bottom end of the adjusting rod, and connecting rods provided at both sides of the adjusting seat.

[0006] Furthermore, the third fixing block has first grooves on both sides, two first rotating shafts on one side, and two locking rods movably connected in the two first grooves. The adjusting seat has two second rotating shafts on one side, and two second grooves on both sides, with the two second grooves movably connected in the two second grooves.

[0007] Furthermore, a knob is fixedly connected to the top of the adjusting rod, and a protective sleeve is provided on the circumferential surface of the adjusting rod, the protective sleeve being fixedly connected to the circumferential surface of the adjusting seat.

[0008] Furthermore, each of the two snap-fit ​​rods has a sliding groove on one side, and one side of each of the two connecting rods is slidably connected to the two sliding grooves.

[0009] Furthermore, a sealing ring is provided at the bottom end of the cover plate, and a device body is fixedly connected to the bottom end of the sealing ring. A reaction tank is opened on one side end of the device body, a discharge port is fixedly connected to the bottom end of the device body, and multiple support columns are fixedly connected to the bottom end of the device body. A second fixing block is fixedly connected to the circumferential surface of the device body, and a slot is opened at the top end of the second fixing block.

[0010] Furthermore, a motor is fixedly connected to the top of the cover plate, a water inlet is fixedly connected to the top of the cover plate, and a feed inlet is fixedly connected to the top of the cover plate.

[0011] The beneficial effects of this utility model: This utility model provides a chemical reaction vessel with safety protection function. Due to the addition of an adjusting rod, adjusting seat, connecting rod, protective sleeve, and slot, and through our design improvements and actual use, this device has a reasonable structure and good practicality. This device can effectively solve the problem of loosening or damage of the lock caused by long-term use, thereby ensuring that the cover can be opened and closed smoothly. Attached Figure Description

[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0013] Figure 1This is a three-dimensional schematic diagram of the overall structure of a chemical reaction vessel with safety protection function according to this utility model;

[0014] Figure 2 This is a side view of a chemical reaction vessel with safety protection function according to the present invention;

[0015] Figure 3 This is a cross-sectional schematic diagram of a chemical reaction vessel with safety protection function according to the present invention;

[0016] Figure 4 This is a schematic diagram of the locking structure of a chemical reaction vessel with safety protection function according to this utility model.

[0017] In the diagram: 1-Cover plate; 2-Device body; 3-Sealing ring; 4-Motor; 5-Water inlet; 6-Feed inlet; 7-First fixing block; 8-Second fixing block; 9-Support column; 10-Discharge outlet; 11-Reaction tank; 12-Slot; 13-Third fixing block; 14-Adjusting rod; 15-Knob; 16-First groove; 17-Snap-fit ​​rod; 18-First rotating shaft; 19-Protective sleeve; 20-Adjusting seat; 21-Second rotating shaft; 22-Second groove; 23-Connecting rod; 24-Slide groove. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] Please see Figures 1-4 This utility model provides a technical solution: a chemical reactor with safety protection function, which includes a cover plate 1, a first fixing block 7 fixedly connected to the circumferential surface of the cover plate 1, a third fixing block 13 fixedly connected to one side end of the first fixing block 7, a locking rod 17 respectively provided on both sides of the third fixing block 13, an adjusting rod 14 threadedly connected to the top of the third fixing block 13, an adjusting seat 20 provided at the bottom end of the adjusting rod 14, and a connecting rod 23 respectively provided on both sides of the adjusting seat 20. This design solves the problem that the locking structure between the cover plate and the reactor body is unstable after long-term use of the original device, thus causing the inability to open and close normally.

[0020] In the first embodiment of this utility model: The third fixing block 13 has first grooves 16 on both sides, and two first rotating shafts 18 on one side. Two locking rods 17 are movably connected to the two first grooves 16. The adjusting seat 20 has two second rotating shafts 21 on one side, and two second grooves 22 on both sides. The third fixing block 13 has first grooves 16 on both sides and two first rotating shafts 18 on one side. The two locking rods 17 are movably connected to the first grooves 16 via these two first rotating shafts 18. This design allows the locking rod 17 to rotate flexibly to adapt to different locking states. Two second rotating shafts 21 are provided on one side of the adjusting seat 20, and two second grooves 22 are respectively opened on both sides of the adjusting seat 20. These two second grooves 22 are movably connected to two connecting rods 23. This structure not only enhances the connection stability between the cover plate and the reactor body, but also provides the necessary flexibility to ensure that the cover plate can be easily locked and unlocked even under frequent use. This effectively avoids the problem of lock failure caused by long-term use in the above-mentioned patent, and greatly improves the reliability and service life of the overall device. A knob 15 is fixedly connected to the top of the adjusting rod 14. A protective sleeve 19 is provided on the circumferential surface of the adjusting rod 14. The protective sleeve 19 is fixedly connected to the circumferential surface of the adjusting seat 20. A sliding groove 24 is opened on one side of each of the two locking rods 17. One side of each of the two connecting rods 23 is slidably connected to the two sliding grooves 24. The position of the adjusting rod 14 can be easily controlled by rotating the knob 15. The protective sleeve 19 provides additional protection to prevent the adjusting rod from being damaged or displaced during operation, thereby enhancing the stability of the overall structure. A sliding groove 24 is opened on one side of each of the two locking rods 17. One side of each of the two connecting rods 23 is slidably connected to the two sliding grooves 24. This sliding connection method allows the connecting rods 23 to move smoothly in the sliding grooves 24 of the locking rods 17, thereby realizing the flexible adjustment of the device.A sealing ring 3 is provided at the bottom end of the cover plate 1, and the bottom end of the sealing ring 3 is fixedly connected to the device body 2. A reaction tank 11 is opened on one side of the device body 2, and a discharge port 10 is fixedly connected to the bottom end of the device body 2. Multiple support columns 9 are fixedly connected to the bottom end of the device body 2. A second fixing block 8 is fixedly connected to the circumferential surface of the cover plate 1, and a slot 12 is opened at the top of the second fixing block 8. The sealing ring 3 is provided at the bottom end of the cover plate 1, and the bottom end of the sealing ring 3 is fixedly connected to the device body 2. This design ensures a tight seal between the cover plate and the device body, prevents material leakage during the reaction process, and improves safety and reaction efficiency. The device body 2 has a reaction tank 11 on one side to accommodate reactants and provide reaction space. The bottom of the device body 2 is fixedly connected to a discharge port 10 to facilitate the discharge of materials after the reaction is completed. The bottom of the device body 2 is also fixedly connected to multiple support columns 9, which provide stable support and ensure the stability of the entire device during operation. The circumferential surface of the device body 2 is fixedly connected to a second fixing block 8, and the top of the second fixing block 8 is provided with a slot 12. This design facilitates cooperation with other components such as locking mechanisms and enhances the connection strength and stability between the cover plate and the device body. A motor 4 is fixedly connected to the top of the cover plate 1, a water inlet 5 is fixedly connected to the top of the cover plate 1, and a feed inlet 6 is fixedly connected to the top of the cover plate 1. The motor 4 is used to drive the stirrer or other internal mechanical parts to ensure uniform mixing of reactants, improve the efficiency of chemical reaction and the quality of products. The water inlet 5 is also fixedly connected to the top of the cover plate 1, through which water or other solvents can be added to the reaction vessel, facilitating liquid addition during the reaction process. In addition, the feed inlet 6 is also fixedly connected to the top of the cover plate 1, through which solid or liquid raw materials can be conveniently added to the reaction vessel, ensuring that the reactants can smoothly enter the reaction tank 11 for reaction.

[0021] As a second embodiment of this utility model: by fixing a first fixing block 7 to the circumferential surface of the cover plate 1, and fixing a third fixing block 13 to one side of the first fixing block 7, and setting a snap-fit ​​rod 17 at both sides of the third fixing block 13, with the top end threadedly connected to the adjusting rod 14, and the bottom end of the adjusting rod 14 is provided with an adjusting seat 20, and the two sides of the adjusting seat 20 are also provided with connecting rods 23, the problem of unstable locking structure between the cover plate and the reactor body caused by long-term use of the original device is effectively solved, which leads to difficulty in normal opening and closing. This greatly improves the safety and ease of operation of the equipment, and ensures that even after long-term operation, the cover plate can maintain good sealing performance and easy operation.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A chemical reaction kettle with safety protection function, comprising a cover plate (1), characterized in that, The circumferential surface of the cover plate (1) is fixedly connected with a first fixed block (7), one side end of the first fixed block (7) is fixedly connected with a third fixed block (13), both side ends of the third fixed block (13) are respectively provided with clamping rods (17), the top end of the third fixed block (13) is threadedly connected with an adjusting rod (14), the bottom end of the adjusting rod (14) is provided with an adjusting seat (20), both side ends of the adjusting seat (20) are respectively provided with connecting rods (23).

2. The chemical reaction kettle with safety protection function according to claim 1, characterized in that: Both side ends of the third fixed block (13) are respectively provided with first grooves (16), one side end of the third fixed block (13) is provided with two first rotating shafts (18), two clamping rods (17) are movably connected in the two first grooves (16) respectively, one side end of the adjusting seat (20) is provided with two second rotating shafts (21), both side ends of the adjusting seat (20) are respectively provided with two second grooves (22), two second grooves (22) are movably connected in the two second grooves (22) respectively.

3. The chemical reaction kettle with safety protection function according to claim 1, characterized in that: The top end of the adjusting rod (14) is fixedly connected with a knob (15), the circumferential surface of the adjusting rod (14) is provided with a protective sleeve (19), and the protective sleeve (19) is fixedly connected to the circumferential surface of the adjusting seat (20).

4. The chemical reaction kettle with safety protection function according to claim 1, characterized in that: One side end of each of the two clamping rods (17) is provided with a sliding groove (24), and one side end of each of the two connecting rods (23) is slidably connected in the two sliding grooves (24) respectively.

5. The chemical reaction kettle with safety protection function according to claim 1, characterized in that: The bottom end of the cover plate (1) is provided with a sealing ring (3), the bottom end of the sealing ring (3) is fixedly connected with a device body (2), one side end of the device body (2) is provided with a reaction tank (11), the bottom end of the device body (2) is fixedly connected with a discharge port (10), the bottom end of the device body (2) is fixedly connected with a plurality of supporting columns (9), and the circumferential surface of the device body (2) is fixedly connected with a second fixed block (8). The top end of the second fixed block (8) is provided with a clamping groove (12).

6. The chemical reaction kettle with safety protection function according to claim 1, characterized in that: The top end of the cover plate (1) is fixedly connected with a motor (4), the top end of the cover plate (1) is fixedly connected with a water inlet (5), and the top end of the cover plate (1) is fixedly connected with a feed inlet (6).

Citation Information

Patent Citations

  • Chemical reaction kettle with safety protection function

    CN217699157U