Corrosion-resistant stainless steel reaction kettle
By introducing a DC electric telescopic rod and a worm gear mechanism into the reaction tank, the problems of inconvenient disassembly and cleaning of the top cover were solved, enabling rapid separation and flipping of the top cover from the bottom tank and improving cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO HUASHANG XINYAO PHARMACEUTICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-24
AI Technical Summary
The existing reaction tank's top cover is difficult to disassemble and cannot be flipped over, making cleaning difficult.
A corrosion-resistant stainless steel reaction tank was designed. A DC electric telescopic rod is used to push the top cover to separate from the bottom tank, and the bottom tank is flipped over through a worm gear mechanism. Combined with the transmission rod structure, it can be easily separated and locked, simplifying the cleaning process.
It enables quick separation and flipping of the top cover and bottom tank, reducing the cleaning height, improving cleaning convenience, and enhancing ease of use.
Smart Images

Figure CN224541749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction vessels, specifically a corrosion-resistant stainless steel reaction bottom tank. Background Technology
[0002] A reaction vessel is a piece of equipment used for chemical reactions, physicochemical processes, and laboratory research. It is typically made of steel plates of a certain thickness, possessing high corrosion resistance and the ability to withstand high temperatures and pressures. It is widely used in pharmaceuticals, chemicals, food processing, and other fields to meet the needs of different processes. Depending on different process requirements, it can be divided into atmospheric pressure reaction vessels, high-pressure reaction vessels, vacuum reaction vessels, etc. It can accommodate chemical reactions under high pressure and high temperature conditions, and heating or cooling operations can be performed during the reaction to regulate the reaction rate and product yield. It is widely used in pharmaceuticals, polymer industries, organic synthesis, and other fields, and is an indispensable tool in the chemical industry.
[0003] In existing reaction tanks, the agitator is mounted on the top cover and inserted into the bottom of the tank's inner cavity. Because the agitator is inserted too deeply, the top cover needs to be raised quite high when disassembling it, making it inconvenient to disassemble the top cover quickly. At the same time, the reaction tank cannot be deflected, making it very inconvenient to clean the inside of the reaction tank after use. To solve the above problems, this application proposes a corrosion-resistant stainless steel reaction tank. Utility Model Content
[0004] (I) Purpose of the utility model
[0005] To address the technical problems existing in the background art, this utility model proposes a corrosion-resistant stainless steel reaction tank, which allows for quick separation of the top cover from the reaction tank, and after separation, the reaction tank can be flipped over, reducing the height of the tank's inlet. This makes cleaning very convenient during use, thus solving the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To solve the above technical problems, this utility model provides a corrosion-resistant stainless steel reaction tank, including a bottom support, a reaction tank and a top cover. The reaction tank is rotatably disposed in the inner cavity of the bottom support, and the top cover is movably installed on the top of the reaction tank. A fixed bracket is welded to the side wall of the bottom support, and a DC electric telescopic rod is installed on the fixed bracket. The piston rod of the DC electric telescopic rod passes through the cavity wall of the fixed bracket, and the end of the piston rod of the DC electric telescopic rod is connected to the top cover through the bracket.
[0008] The rotation of the reaction tank extends through the bottom support cavity wall, and a worm gear is connected to the end of the rotating shaft, with a worm shaft drivingly connected to the worm gear;
[0009] A drive motor is installed on the top surface of the upper cover, and a stirring paddle is rotatably installed at the bottom of the inner cavity of the reaction tank.
[0010] Preferably, the bottom of the reaction tank is connected to a discharge pipe, and the surface of the top cover is connected to a feed pipe.
[0011] Preferably, both the discharge pipe and the feed pipe are equipped with control valves.
[0012] Preferably, the power output end of the drive motor penetrates through the top cavity wall of the upper cover, and the power output end of the drive motor is connected to a first transmission rod.
[0013] Preferably, a rotating mounting base is welded to the bottom of the inner cavity of the reaction vessel, the bottom of the rotating mounting base has a three-claw structure, and the stirring paddle is rotatably connected to the rotating mounting base.
[0014] Preferably, a second transmission rod is welded onto the stirring paddle, and a transmission connector is welded to the top of the second transmission rod.
[0015] Preferably, a transmission connector is welded to the bottom of the first transmission rod. The transmission connector has a polygonal structure and is inserted into the transmission connector seat.
[0016] Preferably, the connection between the reaction tank and the top cover is provided with a locking buckle, and the locking buckles are distributed at equal intervals.
[0017] The above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0018] 1. This utility model uses a DC electric telescopic rod to push the top cover up, which can separate the top cover from the reaction tank. The transmission rod has a segmented structure. After the top cover is lifted, the first transmission rod and the second transmission rod can be separated. The worm gear drives the worm wheel, which can make the reaction tank rotate around the axis of rotation. After the reaction tank is rotated, its height is reduced, which makes it convenient to clean the inner cavity of the reaction tank quickly after use, making it more convenient to use.
[0019] 2. In this utility model, the worm gear and worm are matched to have self-locking properties, and the rotation angle of the reaction tank can be locked after it is turned over, making the cleaning operation more convenient. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a corrosion-resistant stainless steel reaction tank according to the present invention;
[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of a corrosion-resistant stainless steel reaction bottom tank according to the present invention.
[0022] Figure 3This is a schematic diagram of the longitudinal section structure of a corrosion-resistant stainless steel reaction bottom tank according to the present invention.
[0023] Figure 4 This is a schematic diagram of the upper cover structure of a corrosion-resistant stainless steel reaction tank according to the present invention.
[0024] Figure 5 This is a schematic diagram of the structure of a corrosion-resistant stainless steel reaction tank according to the present invention.
[0025] Figure label:
[0026] 1. Bottom support; 2. Reactor bottom tank; 3. Top cover; 4. Discharge pipe; 5. Feed pipe; 6. Fixed support; 7. DC electric telescopic rod; 8. Drive motor; 9. First transmission rod; 10. Transmission connector; 11. Stirring paddle; 12. Rotary mounting base; 13. Second transmission rod; 14. Transmission connector; 15. Worm gear; 16. Worm. Detailed Implementation
[0027] 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 specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0028] like Figure 1-5 As shown, the present invention proposes a corrosion-resistant stainless steel reaction tank, including a bottom support 1, a reaction tank 2, and a top cover 3. The reaction tank 2 is rotatably disposed in the inner cavity of the bottom support 1, and the top cover 3 is movably installed on the top of the reaction tank 2. A fixed support 6 is welded to the side wall of the bottom support 1, and a DC electric telescopic rod 7 is installed on the fixed support 6. The piston rod of the DC electric telescopic rod 7 penetrates the cavity wall of the fixed support 6, and the end of the piston rod of the DC electric telescopic rod 7 is connected to the top cover 3 through the support.
[0029] The rotation of the reaction tank 2 passes through the cavity wall of the bottom support 1, and the end of the rotating shaft is connected to a worm gear 15, on which a worm 16 is connected for transmission.
[0030] A drive motor 8 is installed on the top surface of the upper cover 3, and a stirring paddle 11 is rotatably installed at the bottom of the inner cavity of the reaction tank 2.
[0031] It should be noted that the drive motor 8 drives the stirring paddle 11 through the first transmission rod 9 and the second transmission rod 13. The stirring paddle 11 can stir and mix the raw materials. The DC electric telescopic rod 7 pushes the upper cover 3 to lift, which can separate the upper cover 3 from the reaction tank 2. The bottom of the first transmission rod 9 is connected to the transmission connector 14 at the top of the second transmission rod 13 through the transmission connector 10. After the upper cover 3 is lifted, the first transmission rod 9 and the second transmission rod 13 can be separated. The handwheel drives the worm gear 16 to rotate, and the worm gear 16 drives the worm wheel 15, which can make the reaction tank 2 rotate around the axis of rotation. After the reaction tank 2 is rotated, its height is reduced, which makes it easier to clean the inner cavity of the reaction tank 2 after use, making it more convenient to use. The worm wheel 15 and the worm gear 16 are self-locking, and the rotation angle of the reaction tank 2 can be locked after it is rotated, making the cleaning operation more convenient.
[0032] In this embodiment, as Figure 3 As shown, the bottom of the reaction tank 2 is connected to a discharge pipe 4, and the surface of the top cover 3 is connected to a feed pipe 5. Both the discharge pipe 4 and the feed pipe 5 are equipped with control valves.
[0033] It should be noted that the raw materials can be injected into the inner cavity of the reaction tank 2 through the feed pipe 5. After the raw materials have reacted, they can be discharged through the discharge pipe 4. The control valve can control the feed pipe 5 and the discharge pipe 4 respectively.
[0034] In this embodiment, as Figure 2 As shown, a rotating mounting base 12 is welded to the bottom of the inner cavity of the reaction tank 2. The bottom of the rotating mounting base 12 has a three-claw structure, and the stirring paddle 11 is rotatably connected to the rotating mounting base 12.
[0035] It should be noted that the bottom of the stirring paddle 11 can be fixed to the bottom of the inner cavity of the reaction tank 2 by rotating the mounting base 12, so that the stirring paddle 11 can rotate more stably. At the same time, the bottom of the rotating mounting base 12 has a three-claw structure, which can facilitate the discharge of raw materials from the discharge pipe 4.
[0036] In this embodiment, as Figure 3 As shown, the power output end of the drive motor 8 penetrates the top cavity wall of the upper cover 3, and the power output end of the drive motor 8 is connected to the first transmission rod 9. The stirring paddle 11 is welded with a second transmission rod 13, the top of the second transmission rod 13 is welded with a transmission connector 14, and the bottom of the first transmission rod 9 is welded with a transmission connector 10. The transmission connector 10 has a polygonal structure and is plugged into the transmission connector 14.
[0037] It should be noted that the transmission connector 10 and the transmission connector base 14 can be plugged into each other to quickly connect the first transmission rod 9 and the second transmission rod 13, so that the drive motor 8 can drive the stirring paddle 11. The transmission connector 10 and the transmission connector base 14 can be separated to lift the upper cover 3.
[0038] In this embodiment, as Figure 1 As shown, the bottom reaction vessel 2 and the top cover 3 are provided with locking buckles, and the locking buckles are distributed at equal intervals.
[0039] It should be noted that the reaction bottom tank 2 and the top cover 3 can be locked together using a locking buckle.
[0040] The working principle and usage process of this utility model are as follows: Raw materials can be injected into the inner cavity of the reaction tank 2 through the feed pipe 5. The drive motor 8 drives the stirring paddle 11 through the first transmission rod 9 and the second transmission rod 13. The stirring paddle 11 can stir and mix the raw materials. After the reaction is completed, the raw materials can be discharged through the discharge pipe 4. The reaction tank 2 and the upper cover 3 are locked together by a locking buckle. After the locking buckle is opened, the upper cover 3 can be lifted by the DC electric telescopic rod 7, which can separate the upper cover 3 from the reaction tank 2. The bottom of the first transmission rod 9 is connected to the transmission connector 10. The transmission connector 14 at the top of the second transmission rod 13 is inserted into the top of the transmission rod 13. After the top cover 3 is lifted, the first transmission rod 9 and the second transmission rod 13 can be separated. The handwheel drives the worm gear 16 to rotate, and the worm gear 16 drives the worm wheel 15, which allows the reaction bottom tank 2 to be rotated around the axis of rotation. After the reaction bottom tank 2 is rotated, its height is reduced, which makes it convenient to clean the inner cavity of the reaction bottom tank 2 quickly after use, making it more convenient to use. The worm wheel 15 and the worm gear 16 are matched with a self-locking property, and the rotation angle of the reaction bottom tank 2 can be locked after it is rotated, making the cleaning operation more convenient.
[0041] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims or their equivalents.
Claims
1. A corrosion-resistant stainless steel reaction vessel, comprising a bottom support (1), a reaction vessel (2), and a top cover (3), wherein the reaction vessel (2) is rotatably disposed within the inner cavity of the bottom support (1), and the top cover (3) is movably mounted on the top of the reaction vessel (2), characterized in that, The bottom support (1) has a fixed support (6) welded to its side wall. A DC electric telescopic rod (7) is installed on the fixed support (6). The piston rod of the DC electric telescopic rod (7) passes through the cavity wall of the fixed support (6), and the end of the piston rod of the DC electric telescopic rod (7) is connected to the top cover (3) through the support. The rotation of the reaction tank (2) passes through the cavity wall of the bottom support (1), and the end of the rotating shaft is connected to a worm gear (15), and a worm (16) is connected to the worm gear (15) for transmission. The top surface of the upper cover (3) is equipped with a drive motor (8), and the bottom of the inner cavity of the reaction tank (2) is equipped with a stirring paddle (11).
2. The corrosion-resistant stainless steel reaction tank according to claim 1, characterized in that, The bottom of the reaction tank (2) is connected to a discharge pipe (4), and the surface of the top cover (3) is connected to a feed pipe (5).
3. The corrosion-resistant stainless steel reaction tank according to claim 2, characterized in that, Control valves are installed on both the discharge pipe (4) and the feed pipe (5).
4. The corrosion-resistant stainless steel reaction tank according to claim 3, characterized in that, The power output end of the drive motor (8) passes through the top cavity wall of the upper cover (3), and the power output end of the drive motor (8) is connected to the first transmission rod (9).
5. A corrosion-resistant stainless steel reaction tank according to claim 4, characterized in that, The bottom of the reaction tank (2) is welded with a rotating mounting base (12), the bottom of which has a three-claw structure, and the stirring paddle (11) is rotatably connected to the rotating mounting base (12).
6. The corrosion-resistant stainless steel reaction tank according to claim 5, characterized in that, A second transmission rod (13) is welded onto the stirring paddle (11), and a transmission connector (14) is welded to the top of the second transmission rod (13).
7. A corrosion-resistant stainless steel reaction tank according to claim 6, characterized in that, The bottom of the first transmission rod (9) is welded with a transmission connector (10), which has a polygonal structure and is connected to the transmission connector (14).
8. A corrosion-resistant stainless steel reaction tank according to claim 7, characterized in that, The bottom tank (2) and the top cover (3) are provided with locking buckles, and the locking buckles are distributed at equal intervals.