Chemical reaction furnace cleaning device

By designing an automated chemical reactor cleaning device, which utilizes a lifting support and a motor-driven winding shaft, automatic friction cleaning of the reactor surface is achieved. This solves the problems of time-consuming, labor-intensive, and safety hazards associated with traditional cleaning methods, and improves cleaning efficiency and safety.

CN223789145UActive Publication Date: 2026-01-13SHANDONG HUALU HENGSHENG CHEM IND
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Patent Information

Application Number
CN202520072058.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-13
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Traditional methods of cleaning chemical reactors are time-consuming, labor-intensive, and pose safety hazards, especially cleaning work at heights, which is highly dangerous.

Method used

A chemical reactor cleaning device was designed, which uses a lifting support, a winding shaft, and a motor-driven cleaning cloth strip to achieve automated cleaning of the reactor surface. The cleaning cloth strip is automatically rubbed and replaced through the cooperation of the winding shaft.

Benefits of technology

It has enabled automated cleaning of chemical reactors, reducing manual operation, improving cleaning efficiency, and reducing safety risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223789145U_ABST
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Abstract

The utility model relates to a chemical reaction furnace cleaning device which comprises a base and a lifting support and further comprises an L-shaped connecting rod, a door-shaped support, opening degree adjusting electric telescopic rods, U-shaped frames, a winding shaft, a winding motor and a cleaning cloth strip, and the outer sides of the two U-shaped frames are fixed to the inner side ends of the two corresponding opening degree adjusting electric telescopic rods respectively. According to the technical scheme, the cleaning cloth strip is adjusted to one side of the reaction furnace to be cleaned, then the cleaning cloth strip between the two winding shafts is controlled to be loosened, the two ends of the two winding shafts are hinged to the corresponding U-shaped frames respectively, the two winding motors are fixed to the corresponding U-shaped frames respectively, and the output ends of the winding motors are connected with the winding shafts at the corresponding positions. And then the cleaning cloth strip is controlled to wrap the reaction furnace, the cleaning position is adjusted, one winding shaft is controlled to wind the cleaning cloth strip, the other winding shaft is controlled to release the cleaning cloth strip, the cleaning cloth strip rubs the surface of the reaction furnace, and automatic cleaning of the reaction furnace is achieved.
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Description

Technical Field

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

[0002] A chemical reactor is a comprehensive reaction vessel used in the chemical industry. It is widely used in various chemical reaction processes, including heating, evaporation, cooling, and material mixing.

[0003] Chemical reactors include vertical and horizontal reactors. Since chemical reactors are exposed to the air, dust easily accumulates on their surfaces, requiring frequent cleaning. The traditional cleaning method is manual wiping, which is not only time-consuming and labor-intensive, but also poses a certain degree of danger, especially for taller chemical reactors where workers need to climb ladders to clean them. Utility Model Content

[0004] In view of this, the main objective of this utility model is to provide a chemical reactor cleaning device. By adjusting the cleaning cloth strip to one side of the reactor to be cleaned, then controlling the cleaning cloth strip between the two take-up shafts to loosen, then controlling the cleaning cloth strip to wrap around the reactor, and adjusting the cleaning position, by controlling one of the take-up shafts to take up the cleaning cloth strip and the other take-up shaft to release the cleaning cloth strip, the cleaning cloth strip rubs against the surface of the reactor, thereby achieving automated cleaning of the reactor.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows: A cleaning device for a chemical reactor includes a base and a lifting bracket. The lifting bracket is vertically fixed on the base. It also includes an L-shaped connecting rod, a portal frame, an opening-adjustable electric telescopic rod, a U-shaped frame, a winding shaft, a winding motor, and a cleaning strip. One end of the L-shaped connecting rod is connected to the lifting bracket, and the other end is connected to the closed end of the portal frame. The outer ends of the two opening-adjustable electric telescopic rods are respectively fixed to the two sides of the open end of the portal frame. The outer sides of the two U-shaped frames are respectively fixed to the inner ends of the corresponding two opening-adjustable electric telescopic rods. The two ends of the two winding shafts are respectively hinged to the corresponding U-shaped frames. The two winding motors are respectively fixed to the corresponding U-shaped frames, and the output ends of the winding motors are connected to the winding shafts at the corresponding positions. The two ends of the cleaning strip are respectively rolled onto the corresponding winding shafts.

[0006] As a further technical solution, it also includes an adjusting bracket and a horizontal axis adjusting motor. The adjusting bracket is fixed on the lifting bracket, and the horizontal axis adjusting motor is horizontally fixed on the adjusting bracket. The output end of the horizontal axis adjusting motor is connected to one end of the L-shaped connecting rod.

[0007] As a further technical solution, it also includes a drive box, a vertical axis adjustment motor, a rotating seat, and a telescopic adjustment electric telescopic rod. The drive box is fixed on the top of the lifting bracket, the vertical axis adjustment motor is installed inside the drive box, and the output end of the vertical axis adjustment motor passes through the top plate of the drive box and is connected to the bottom of the rotating seat. One end of the telescopic adjustment electric telescopic rod is connected to the rotating seat, and the other end of the telescopic adjustment electric telescopic rod is connected to the adjustment bracket.

[0008] As a further technical solution, casters are also included, which are respectively installed at the four corners of the base.

[0009] The beneficial effects of adopting the above technical solution are as follows: A chemical reactor cleaning device, this technical solution adjusts the cleaning strip to one side of the reactor to be cleaned, then controls the cleaning strip between two take-up shafts to loosen, then controls the cleaning strip to wrap around the reactor, and adjusts the cleaning position, controls one take-up shaft to take up the cleaning strip, and the other take-up shaft to release the cleaning strip, so that the cleaning strip rubs against the surface of the reactor, realizing automated cleaning of the reactor; when the cleaning strip between the two take-up shafts gets dirty, one take-up shaft takes up the dirty cleaning strip, and the other take-up shaft releases the clean cleaning strip, so that the normal use of the cleaning strip can be guaranteed without replacing the cleaning strip. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0011] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle.

[0012] Figure 3 This is a schematic diagram of the working structure of the clean vertical reactor of this utility model.

[0013] Figure 4 This is a schematic diagram of the working structure of the clean horizontal reactor of this utility model.

[0014] In the diagram, 1 is the base, 2 is the lifting bracket, 3 is the L-shaped connecting rod, 4 is the gantry bracket, 5 is the opening-adjustable electric telescopic rod, 6 is the U-shaped frame, 7 is the winding shaft, 8 is the winding motor, 9 is the cleaning cloth strip, 10 is the adjusting bracket, 11 is the horizontal axis adjusting motor, 12 is the drive box, 13 is the vertical axis adjusting motor, 14 is the rotating seat, 15 is the telescopic adjusting electric telescopic rod, 16 is the caster, 17 is the vertical reactor, and 18 is the horizontal reactor. Detailed Implementation

[0015] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0016] like Figure 1 and Figure 2 As shown, the chemical reactor cleaning device of this utility model includes a base 1 and a lifting bracket 2. The lifting bracket 2 is vertically fixed on the base 1. It also includes an L-shaped connecting rod 3, a gate-shaped bracket 4, an opening-adjustable electric telescopic rod 5, a U-shaped frame 6, a winding shaft 7, a winding motor 8, and a cleaning strip 9. One end of the L-shaped connecting rod 3 is connected to the lifting bracket 2, and the other end of the L-shaped connecting rod 3 is connected to the closed end of the gate-shaped bracket 4. The outer ends of the two opening-adjustable electric telescopic rods 5 are respectively fixed to the two sides of the open end of the gate-shaped bracket 4. The outer sides of the two U-shaped frames 6 are respectively fixed to the inner ends of the corresponding two opening-adjustable electric telescopic rods 5. The two ends of the two winding shafts 7 are respectively hinged to the corresponding U-shaped frames 6. The two winding motors 8 are respectively fixed to the corresponding U-shaped frames 6. The output end of the winding motor 8 is connected to the winding shaft 7 at the corresponding position. The two ends of the cleaning strip 9 are respectively wrapped around the corresponding winding shaft 7.

[0017] As a further embodiment, it also includes an adjusting bracket 10 and a horizontal axis adjusting motor 11. The adjusting bracket 10 is fixed on the lifting bracket 2, and the horizontal axis adjusting motor 11 is horizontally fixed on the adjusting bracket 10. The output end of the horizontal axis adjusting motor 11 is connected to one end of the L-shaped connecting rod 3.

[0018] As a further embodiment, it also includes a drive box 12, a vertical axis adjustment motor 13, a rotating seat 14, and a telescopic adjustment electric telescopic rod 15. The drive box 12 is fixed to the top of the lifting bracket 2. The vertical axis adjustment motor 13 is disposed inside the drive box 12. The output end of the vertical axis adjustment motor 13 passes through the top plate of the drive box 12 and is connected to the bottom of the rotating seat 14. One end of the telescopic adjustment electric telescopic rod 15 is connected to the rotating seat 14, and the other end of the telescopic adjustment electric telescopic rod 15 is connected to the adjustment bracket 10.

[0019] As a further embodiment, it also includes casters 16, which are respectively disposed at the four corners of the base 1.

[0020] The lifting bracket 2 in this embodiment of the present invention can be adjusted by using a hydraulic cylinder. Alternatively, it can be adjusted by using a lead screw and a threaded nut. These lifting adjustment methods are conventional and will not be described in detail here.

[0021] like Figure 3As shown, when cleaning the vertical reactor 17, this utility model adjusts the lifting bracket 2 to a suitable height, adjusts the opening of the electric telescopic rod 5 according to the diameter of the vertical reactor 17, adjusts the horizontal axis adjustment motor 11 to adjust the gate-type bracket 4 to a horizontal state, and then adjusts the L-shaped connecting rod 3 to one side of the vertical reactor 17 through the cooperation of the vertical axis adjustment motor 13 and the telescopic adjustment electric telescopic rod 15, so that the two U-shaped frames 6 of the gate-type bracket 4 are respectively located on both sides of the vertical reactor 17. Then, one of the winding shafts 7 is controlled to rotate, so that the cleaning cloth strip 9 between the two winding shafts 7 is loosened. Again, the telescopic adjustment electric telescopic rod 15 and the opening adjustment electric telescopic rod 5 are used to control the cleaning cloth strip 9 to wrap the outside of the vertical reactor 17. One of the winding shafts 7 is controlled to wind up the cleaning cloth strip 9, and the other winding shaft 7 releases the cleaning cloth strip 9, so that the cleaning cloth strip 9 rubs against the surface of the vertical reactor 17. By changing the cleaning position through the lifting bracket 2, the surface of the vertical reactor 17 is cleaned.

[0022] like Figure 4 As shown, when cleaning the horizontal reactor 18, the present invention works in the same way as above, adjusting the gantry bracket 4 to a vertical state by adjusting the horizontal axis adjustment motor 11, repeating the above work to achieve surface cleaning of the horizontal reactor 18.

[0023] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention.

Claims

1. A cleaning device for a chemical reactor, comprising a base and a lifting support, wherein the lifting support is vertically fixed on the base, characterized in that, It also includes an L-shaped connecting rod, a gate-shaped bracket, an opening-adjustable electric telescopic rod, a U-shaped frame, a take-up shaft, a take-up motor, and a cleaning cloth strip. One end of the L-shaped connecting rod is connected to the lifting bracket, and the other end of the L-shaped connecting rod is connected to the closed end of the gate-shaped bracket. The outer ends of the two opening-adjustable electric telescopic rods are respectively fixed to the two sides of the open end of the gate-shaped bracket. The outer sides of the two U-shaped frames are respectively fixed to the inner ends of the corresponding two opening-adjustable electric telescopic rods. The two ends of the two take-up shafts are respectively hinged to the corresponding U-shaped frames. The two take-up motors are respectively fixed to the corresponding U-shaped frames, and the output ends of the take-up motors are connected to the take-up shafts at the corresponding positions. The two ends of the cleaning cloth strip are respectively rolled onto the corresponding take-up shafts.

2. The chemical reactor cleaning device according to claim 1, characterized in that, It also includes an adjusting bracket and a horizontal axis adjusting motor. The adjusting bracket is fixed on the lifting bracket, and the horizontal axis adjusting motor is horizontally fixed on the adjusting bracket. The output end of the horizontal axis adjusting motor is connected to one end of the L-shaped connecting rod.

3. The chemical reactor cleaning device according to claim 1 or 2, characterized in that, It also includes a drive box, a vertical axis adjustment motor, a rotating seat, and a telescopic adjustment electric telescopic rod. The drive box is fixed on the top of the lifting bracket. The vertical axis adjustment motor is installed inside the drive box. The output end of the vertical axis adjustment motor passes through the top plate of the drive box and is connected to the bottom of the rotating seat. One end of the telescopic adjustment electric telescopic rod is connected to the rotating seat, and the other end of the telescopic adjustment electric telescopic rod is connected to the adjustment bracket.

4. The chemical reactor cleaning device according to claim 1, characterized in that, It also includes casters, which are respectively located at the four corners of the base.