A high-efficiency reaction kettle convenient to clean
By installing a reciprocating co-drive component in the reactor to drive the hollow connecting rod to rise and fall, the problem of uneven cleaning of the reactor sidewalls was solved, achieving a fast and efficient cleaning effect and saving water resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HANGYUAN OIL TECHNOLOGY CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-04
AI Technical Summary
The existing reactor has problems with uneven sidewall cleaning during the cleaning process, resulting in long cleaning time and high water consumption.
By setting a reciprocating co-drive component to drive the hollow connecting rod to move up and down, the nozzle moves vertically up and down inside the reaction tank, changing the spray position to achieve uniform rinsing.
It achieves a fast and even cleaning effect, reducing cleaning time and water consumption.
Smart Images

Figure CN224585919U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reactor cleaning, and more specifically, it relates to a reactor that is easy to clean and efficient. Background Technology
[0002] A reaction vessel is a pressure vessel or equipment used in industries such as chemical, pharmaceutical, materials, petrochemical, coatings, and food processing for carrying out chemical reactions or physicochemical treatments. It provides controlled temperature, pressure, agitation, reactant addition, and heat / mass transfer conditions, facilitating the completion of various reactions and processes such as synthesis, polymerization, hydrolysis, condensation, neutralization, extraction, and dissolution under controllable process parameters. Its main structures and components include the vessel body, agitators (shaft, paddles, degassers, etc.), heating / cooling jackets or coils, cover plates and connecting pipes, seals, and auxiliary components such as transmission systems.
[0003] For example, Chinese Patent Publication CN209438591U discloses a highly efficient, easy-to-clean reactor, comprising a reactor body and a fixed support. The reactor body is fixedly mounted on the top of the fixed support. A reactor is fixedly installed inside the reactor body, and a stirring device is rotatably mounted inside the reactor. A stirring blade body is fixedly installed inside the stirring device. A water inlet device is rotatably mounted on the upper outer surface of the stirring blade body. A motor is rotatably connected to the top of the stirring blade body. A water inlet pipe is fixedly installed inside the water inlet device, with one end of the water inlet pipe connected to a fixed shaft. A stirring rod is fixedly installed inside the stirring blade body, and a water inlet groove is formed on the upper outer surface of the stirring rod. A stirring blade is fixedly mounted on the outer surface of the stirring rod, and filter holes are formed on the surface of the stirring blade. A water spray nozzle is fixedly mounted on the side of the stirring blade. This utility model can achieve rapid cleaning, improving the quality and efficiency of cleaning.
[0004] The efficient reactor disclosed in the above technical solution is easy to clean. The water spray nozzle can only rotate and rinse the inner wall of the reactor on a fixed horizontal plane. Since the jet has the strongest impact force on the plane at the same height as the water spray nozzle, the upward and downward diffusion ability will be greatly reduced, resulting in uneven cleaning effect on the side wall. In order to ensure the cleaning effect of the side wall, a longer rinsing time is often required, which will increase the cleaning time and water consumption.
[0005] Therefore, a new solution is needed to address this problem. Utility Model Content
[0006] To address the shortcomings of existing technologies, the purpose of this invention is to provide a reaction vessel that is easy to clean and efficient. By using a reciprocating co-drive component, the cleaning component is vertically raised and lowered under the action of the stirring component. This changes the horizontal position of the nozzle directly spraying into the reaction vessel, allowing the jet to quickly and evenly clean the inner wall of the reaction vessel with the same powerful impact, reducing rinsing time and water consumption.
[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a reaction vessel that is easy to clean and efficient, comprising:
[0008] reaction vessel;
[0009] The cleaning component includes a stirring element, a cleaning element, and a reciprocating co-drive element. The stirring element includes a hollow connecting rod passing through the top of the reaction vessel. Hollow stirring blades are fixed on the outer surface of the hollow connecting rod. The cleaning element is disposed on the stirring element. The reciprocating co-drive element is used to drive the hollow connecting rod to rotate and stir.
[0010] The cleaning component includes a rotary joint located at one end of the hollow connecting rod and a double-ended diversion pipe fixed to the inside of the hollow stirring blade. A water pipe is fixed to one end of the rotary joint, and nozzles are fixed to both ends of the double-ended diversion pipe.
[0011] By adopting the above technical solution, the servo motor drives the reciprocating screw to rotate through the solid pulley, which causes the moving plate to drive the hollow connecting rod to perform reciprocating lifting and lowering motion. The hollow connecting rod will drive the hollow stirring blade and the nozzle to perform reciprocating lifting and lowering motion. When the nozzle sprays water onto the inner wall of the reaction tank, it can change the horizontal position of the nozzle to directly spray, so that the jet can quickly and evenly clean the inner wall of the reaction tank with the same impact force, reducing the rinsing time and reducing water consumption.
[0012] The present invention is further configured such that: the reciprocating co-drive component includes a support frame fixed to the top of the reaction vessel and a drive bar fixed to the outer surface of the hollow connecting rod; a servo motor is fixed to the top of the support frame by a mounting bracket; the top of the support frame has a through groove and an annular sliding groove; a solid pulley rotates on the top of the support frame; a hollow pulley rotates on the inner side of the annular sliding groove; a synchronous belt is provided between the outer sides of the solid pulley and the hollow pulley; a groove is provided on the inner sidewall of the hollow pulley; the hollow connecting rod passes through the through groove and the inner side of the hollow pulley; and the drive bar passes through the inner side of the groove.
[0013] The present invention is further configured such that: the reciprocating co-drive component further includes a reciprocating lead screw rotating at the bottom of the support frame, a support rod fixed at the bottom of the support frame, and a double positioning plate fixed to the outer surface of the hollow connecting rod. One end of the reciprocating lead screw extends to the top of the support frame and is fixedly connected to a solid pulley. A movable plate is threadedly connected to the outer side of the reciprocating lead screw. The movable plate is sleeved on the outer side of the support rod and the hollow connecting rod, and the movable plate is located on the inner side of the double positioning plate.
[0014] The present invention is further configured such that: the reciprocating co-drive component also includes a hollow rod fixed to the top of the reaction vessel, and a lifting rod is provided through the inner side of the hollow rod, and the lifting rod is fixed to the rotary joint.
[0015] The present invention is further configured such that: a feed inlet is provided at the top of the reaction vessel, and a discharge hopper is provided at the bottom of the reaction vessel.
[0016] In summary, this utility model has the following beneficial effects:
[0017] The servo motor drives the reciprocating screw to rotate via a solid pulley, causing the moving plate to drive the hollow connecting rod to reciprocate up and down. The hollow connecting rod then drives the hollow stirring blade and the nozzle to reciprocate up and down. When the nozzle sprays water onto the inner wall of the reaction tank, it can change the horizontal position of the nozzle's direct spray, so that the jet can quickly and evenly clean the inner wall of the reaction tank with the same impact force, reducing the rinsing time and water consumption. Attached Figure Description
[0018] Figure 1 This is a perspective view of this embodiment;
[0019] Figure 2 This is a cross-sectional view of this embodiment;
[0020] Figure 3 for Figure 2 Enlarged diagram of section A in the middle;
[0021] Figure 4 This is a partial structural breakdown diagram of the cleaning component in this embodiment.
[0022] Figure Descriptions: 1. Reaction vessel; 2. Cleaning assembly; 21. Hollow connecting rod; 22. Hollow stirring blade; 23. Rotary joint; 24. Water pipe; 25. Double-headed diverter pipe; 26. Nozzle; 27. Support frame; 28. Servo motor; 29. Through groove; 210. Annular chute; 211. Solid pulley; 212. Hollow pulley; 213. Groove; 214. Drive bar; 215. Synchronous belt; 216. Reciprocating screw; 217. Support rod; 218. Double positioning plate; 219. Moving plate; 220. Hollow rod; 221. Lifting rod; 3. Feed inlet; 4. Discharge hopper. Detailed Implementation
[0023] The present invention will be further described in detail below with reference to the accompanying drawings.
[0024] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0025] like Figure 1-4 As shown, a reaction vessel that is easy to clean and efficient includes a reaction tank 1 and a cleaning component 2. The reaction tank 1 has a feed inlet 3 at its top and a discharge hopper 4 at its bottom. The cleaning component 2 includes a stirrer, a cleaning component, and a reciprocating co-drive component. The stirrer is used to stir the reaction materials in the reaction tank 1. The stirrer includes a hollow connecting rod 21 passing through the top of the reaction tank 1, and hollow stirring blades 22 are fixed to the outer surface of the hollow connecting rod 21. The cleaning component is disposed on the stirrer. The reciprocating co-drive component is used to drive the hollow connecting rod 21 to rotate. The cleaning component includes an L-shaped rotary joint 23 located at one end of the hollow connecting rod 21 and a double-ended diversion pipe 25 fixed inside the hollow stirring blade 22. One end of the double-ended diversion pipe 25 is connected to the hollow connecting rod 21. A water pipe 24 is fixed to one end of the rotary joint 23. The water pipe 24 is connected to an external water source and a water pump. Since this is an existing mature technology, it will not be described in detail here. Both ends of the double-ended diversion pipe 25 are fixed with nozzles 26. The nozzles 26 are located at one end of the hollow stirring blade 22, facing the inner wall of the reaction tank 1.
[0026] The reciprocating co-drive component includes a support frame 27 fixed to the top of the reaction vessel 1 and a drive bar 214 fixed to the outer surface of the hollow connecting rod 21. At least two drive bars 214 are provided. A servo motor 28 is fixed to the top of the support frame 27 by a mounting bracket. The top of the support frame 27 has a through groove 29 and an annular groove 210 located on the outer ring of the through groove 29. A solid pulley 211 rotates on the top of the support frame 27. A hollow pulley 212 rotates on the inner side of the annular groove 210. A synchronous belt 215 is sleeved between the outer sides of the solid pulley 211 and the hollow pulley 212. At least two grooves 213 are provided on the inner sidewall of the hollow pulley 212. The number of grooves 213 is the same as the number of drive bars 214, and their shapes and sizes are compatible. The hollow connecting rod 21 passes through the through groove 29 and the inner side of the hollow pulley 212, and the drive bar 214 passes through the inner side of the groove 213.
[0027] The reciprocating co-drive component also includes a reciprocating lead screw 216 rotating at the bottom of the support frame 27, a support rod 217 fixed at the bottom of the support frame 27, a double positioning plate 218 fixed to the outer surface of the hollow connecting rod 21, and a hollow rod 220 fixed to the top of the reaction vessel 1. One end of the reciprocating lead screw 216 extends to the top of the support frame 27 and is fixedly connected to a solid pulley 211. A moving plate 219 is threadedly connected to the outer side of the reciprocating lead screw 216. The moving plate 219 is sleeved on the outer side of the support rod 217 and the hollow connecting rod 21. The moving plate 219 is located inside the double positioning plate 218 to ensure that the moving plate 219 drives the hollow connecting rod 211 to rise and fall when it moves up and down along the support rod 217. A lifting rod 221 passes through the inner side of the hollow rod 220. The lifting rod 221 is fixed to the rotary joint 23. The vertical limit of the hollow rod 220 and the lifting rod 221 is used to limit the movement trajectory of the rotary joint 23.
[0028] In use: External reactants enter the reaction tank 1 through the feed port 3. The servo motor 28 is started to drive the solid pulley 211 to rotate. The solid pulley 211 drives the reciprocating screw 216 to rotate, and at the same time drives the hollow pulley 212 to rotate through the synchronous belt 215. The hollow pulley 212 drives the hollow connecting rod 21 to rotate through the drive bar 214 inserted in the groove 213. When the hollow connecting rod 21 rotates, it drives the hollow stirring blade 22 to rotate, stirring the raw materials in the reaction tank 1 for mixing and reaction. When the hollow connecting rod 21 rotates, the rotary joint 23 will not rotate under the limit of the lifting rod 221 and the hollow rod 220.
[0029] While the hollow connecting rod 21 rotates, the reciprocating screw 216 rotates, causing the moving plate 219 to reciprocate up and down along the support rod 217 under the limit of the support rod 217. When the moving plate 219 moves, it will pull the hollow connecting rod 21 up and down through the double positioning plate 218. The hollow connecting rod 21 will drive the hollow stirring blade 22 to move vertically up and down in the reaction tank 1, changing the direct stirring position of the hollow stirring blade 22, increasing the uniformity and efficiency of stirring. When the hollow connecting rod 21 is driven to move up and down by the moving plate 219, it will drive the drive bar 214 to slide in the groove 213, so that the hollow connecting rod 21 can be driven to rotate by the hollow pulley 212 while it is moving up and down.
[0030] When the reaction tank 1 needs to be cleaned later, the external water supply mechanism (i.e., water pump) draws water into the water pipe 24. The water enters the hollow connecting rod 21 and the double-headed diverter pipe 25 through the rotary joint 23, and then is sprayed onto the inner wall of the reaction tank 1 through the nozzle 26. Driven by the servo motor 28, the hollow connecting rod 21 can drive the hollow stirring blade 22 to vertically rise and fall, changing the position of the nozzle 26 directly spraying. This allows the jet to fully and evenly cover the inner wall of the reaction tank 1, quickly and evenly cleaning the inner wall of the reaction tank 1, reducing rinsing time and water consumption.
[0031] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.
Claims
1. A high efficiency reactor vessel that is easy to clean, characterized in that, include: Reaction vessel (1); The cleaning component (2) includes a stirring component, a cleaning component, and a reciprocating co-drive component. The stirring component includes a hollow connecting rod (21) that passes through the top of the reaction vessel (1). A hollow stirring blade (22) is fixed on the outer surface of the hollow connecting rod (21). The cleaning component is disposed on the stirring component. The reciprocating co-drive component is used to drive the hollow connecting rod (21) to rotate and stir.
2. The easy-to-clean high efficiency reaction kettle according to claim 1, characterized in that: The cleaning component includes a rotary joint (23) located at one end of the hollow connecting rod (21) and a double-headed diversion pipe (25) fixed inside the hollow stirring blade (22). A water pipe (24) is fixed at one end of the rotary joint (23), and nozzles (26) are fixed at both ends of the double-headed diversion pipe (25).
3. The easy-to-clean high efficiency reaction kettle according to claim 2, characterized in that: The reciprocating co-drive component includes a support frame (27) fixed to the top of the reaction vessel (1) and a drive bar (214) fixed to the outer surface of the hollow connecting rod (21). A servo motor (28) is fixed to the top of the support frame (27) by a mounting bracket. The top of the support frame (27) is provided with a through groove (29) and an annular slide groove (210). A solid pulley (211) rotates on the top of the support frame (27). A hollow pulley (212) rotates on the inner side of the annular slide groove (210). A synchronous belt (215) is provided between the outer sides of the solid pulley (211) and the hollow pulley (212). A groove (213) is provided on the inner side wall of the hollow pulley (212). The hollow connecting rod (21) passes through the through groove (29) and the inner side of the hollow pulley (212). The drive bar (214) passes through the inner side of the groove (213).
4. The easy-to-clean high efficiency reaction kettle according to claim 3, characterized in that: The reciprocating drive component also includes a reciprocating screw (216) rotating at the bottom of the support frame (27), a support rod (217) fixed at the bottom of the support frame (27), and a double positioning plate (218) fixed to the outer surface of the hollow connecting rod (21). One end of the reciprocating screw (216) extends to the top of the support frame (27) and is fixedly connected to a solid pulley (211). A movable plate (219) is threadedly connected to the outer side of the reciprocating screw (216). The movable plate (219) is sleeved on the outer side of the support rod (217) and the hollow connecting rod (21). The movable plate (219) is located on the inner side of the double positioning plate (218).
5. The easy-to-clean high efficiency reaction vessel of claim 2, wherein: The reciprocating co-drive component also includes a hollow rod (220) fixed to the top of the reaction vessel (1), and a lifting rod (221) is provided on the inner side of the hollow rod (220), and the lifting rod (221) is fixed to the rotary joint (23).
6. The easy-to-clean high efficiency reaction vessel of claim 1, wherein: The top of the reaction vessel (1) is provided with a feed inlet (3), and the bottom of the reaction vessel (1) is provided with a discharge hopper (4).