Device for plating anticorrosive paint on inner wall of chemical reaction kettle
By designing structures such as electric sliders and hydraulic cylinders, the automatic installation and disassembly of the anti-corrosion coating device for the inner wall of chemical reactors is realized. It is adaptable to reactors of different diameters, solves the problem of manual installation in existing technologies, improves installation stability, and reduces labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GAOYAO JIANMING DOPE CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-15
AI Technical Summary
Existing anti-corrosion coating devices for the inner walls of chemical reactors cannot be automatically installed and disassembled, and cannot be adapted to reactors of different diameters, increasing the labor intensity of workers.
The reactor is automatically clamped and installed by using electric sliders, sliding plates, lifting rollers and hydraulic cylinders. The position of the reactor can be adjusted by the hydraulic cylinder to accommodate different diameters, reducing manual intervention.
It enables automatic installation and disassembly of the reactor, improves installation stability, can adapt to reactors of different specifications, and reduces manual labor intensity.
Smart Images

Figure CN224237390U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of coating technology, and in particular to a device for coating anti-corrosion coating on the inner wall of a chemical reactor. Background Technology
[0002] Reactors are essential equipment in chemical processes. During production, the interior of a reactor needs to be coated with an anti-corrosion coating. Most existing coating methods use centrifugal force to evenly coat the coating onto the inner wall of the reactor. Currently, the coating process mainly involves clamping and rotating the reactor using a clamping and driving structure. However, the current reactor installation requires manual assistance before coating, and the device cannot clamp reactors of different diameters, thus reducing its applicability. Furthermore, manual assistance is required to remove the reactor.
[0003] A search revealed a Chinese patent document (authorization announcement number CN222642435U) for a device for coating the inner wall of a chemical reactor with an anti-corrosion coating. The device includes a frame, a reactor, a rotating assembly mounted on the frame, and a fixing assembly. The frame includes a base and a mounting box. The reactor includes a body and a lid, which are fixedly connected by connectors. A discharge port is fixedly provided on the side of the body, and multiple feed ports are fixedly provided on the side of the lid. The rotating assembly includes a drive device and a rotating chuck. While this device can coat the inner wall of the reactor using centrifugal force and can clamp reactors of different lengths, reactors come in various specifications beyond just length. Furthermore, the device lacks any auxiliary structures for installing and disassembling the reactor, requiring manual assistance and increasing the workload for workers. Therefore, a device for coating the inner wall of a chemical reactor with an anti-corrosion coating is urgently needed to address this problem. Utility Model Content
[0004] The purpose of this invention is to provide a device for coating the inner wall of a chemical reactor with an anti-corrosion coating, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a chemical reactor inner wall anti-corrosion coating coating device, including a base plate and a vertical plate for installing the chemical reactor inner wall anti-corrosion coating coating device, wherein a turntable is rotatably installed on the side wall of the vertical plate;
[0006] Two sliding grooves are symmetrically opened on the top surface of the base plate. A slider is slidably installed in each of the two sliding grooves, and a push plate is fixedly installed between the two sliders. A hydraulic cylinder is fixedly installed on the top surface of the base plate. The telescopic end of the hydraulic cylinder is fixedly connected to the push plate. A rotating rod is rotatably installed on the side of the push plate near the turntable, and an installation plate is fixedly installed at the end of the rotating rod.
[0007] Two strip grooves are symmetrically opened on the top surface of the base plate. An electric slider is slidably installed in the strip groove, and a sliding plate is fixedly installed between the top surfaces of the electric sliders. Two hydraulic cylinders are symmetrically fixedly installed on the top surface of the sliding plate, and two lifting rollers are installed on the telescopic ends of the two hydraulic cylinders.
[0008] Preferably, the mounting plate has an annular groove on the side near the turntable, and an abutment ring is rotatably mounted inside the annular groove.
[0009] Preferably, a limiting ring is fixedly sleeved on the outer wall of the abutment ring, and an annular limiting groove is formed on the inner wall of the annular groove.
[0010] Preferably, the limiting ring, which is fixedly sleeved on the outer wall of the abutment ring, is slidably connected to the inside of the annular limiting groove.
[0011] Preferably, two limiting blocks are symmetrically fixedly installed on the sidewalls of the two sliders, and two limiting grooves are symmetrically opened on the inner wall of the slide groove.
[0012] Preferably, the two limiting blocks fixedly installed on the side wall of the slider are slidably connected to the inside of the two limiting grooves opened on the inner wall of the slide groove.
[0013] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0014] This chemical reactor inner wall anti-corrosion coating coating device benefits from the setting of electric slider, slide plate and two lifting rollers. The electric slider can drive the two lifting rollers to move to one side of the strip groove. The reactor to be coated can be hoisted onto the two lifting rollers by the lifting device. Then the reactor is moved between the turntable and the installation plate and the three points are set in parallel. This makes it easy to clamp and install the reactor by the push plate and the installation plate.
[0015] The anti-corrosion coating device for the inner wall of the chemical reactor benefits from the setting of two hydraulic cylinders on the top surface of the slide plate. This allows the reactor of different diameters to move up or down until the horizontal axis of the reactor is parallel to the mounting plate and the turntable. This eliminates the need for manual assistance in the installation of the reactor and further improves the installation stability of the reactor.
[0016] Compared with existing technologies, this chemical reactor inner wall anti-corrosion coating coating device can automatically disassemble and assemble the reactor, and can also clamp reactors of different specifications. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram showing the connection between the electric slider, the sliding plate, and the lifting roller in this utility model;
[0020] Figure 3 This is a schematic diagram showing the connection between the mounting plate and the abutment ring in this utility model;
[0021] Figure 4 This utility model Figure 1 Enlarged schematic diagram of part A in the middle.
[0022] Explanation of reference numerals in the attached figures:
[0023] In the diagram: 1. Base plate; 2. Vertical plate; 3. Turntable; 4. Slide groove; 5. Slider; 6. Push plate; 7. Hydraulic cylinder one; 8. Rotating rod; 9. Mounting plate; 10. Abutment ring; 11. Strip groove; 12. Electric slider; 13. Slide plate; 14. Hydraulic cylinder two; 15. Lifting roller; 16. Limiting block; 17. Limiting ring. Detailed Implementation
[0024] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0025] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0026] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0027] like Figures 1 to 4The main structure of the chemical reactor inner wall anti-corrosion coating coating device shown is a base plate 1 and a vertical plate 2 for installing the chemical reactor inner wall anti-corrosion coating coating device. A turntable 3 is rotatably installed on the side wall of the vertical plate 2. The side wall of the turntable 3 is provided with a slot, and the slot cooperates with the card plate at the bottom of the reactor.
[0028] Two symmetrical sliding grooves 4 are opened on the top surface of the base plate 1. A slider 5 is slidably installed in each of the two sliding grooves 4, and a push plate 6 is fixedly installed between the two sliders 5. A hydraulic cylinder 7 is fixedly installed on the top surface of the base plate 1. The telescopic end of the hydraulic cylinder 7 is fixedly connected to the push plate 6. A rotating rod 8 is rotatably installed on the side of the push plate 6 near the turntable 3, and an installation plate 9 is fixedly installed at the end of the rotating rod 8. The hydraulic cylinder 7 can drive the push plate 6, which is fixedly installed at its telescopic end, to move and slide along the sliding groove 4. The sliding groove 4 and the hydraulic cylinder 7 have a certain moving stroke, so that the reaction vessels of different lengths can be clamped.
[0029] Two strip grooves 11 are symmetrically opened on the top surface of the base plate 1. An electric slider 12 is slidably installed in the strip groove 11, and a sliding plate 13 is fixedly installed between the top surfaces of the electric slider 12. Two hydraulic cylinders 14 are symmetrically fixedly installed on the top surface of the sliding plate 13. Two lifting rollers 15 are installed at the telescopic ends of the two hydraulic cylinders 14. Thanks to the structure of the electric slider 12, the sliding plate 13 and the two lifting rollers 15, the two lifting rollers 15 can be moved to one side of the strip groove 11 by the electric slider 12. The reactor to be plated can be lifted onto the two lifting rollers 15 by the lifting device, and then the reactor can be moved between the turntable 3 and the mounting plate 9 so that the three points are parallel. This makes it easy to clamp and install the reactor by the push plate 6 and the mounting plate 9.
[0030] Thanks to the two hydraulic cylinders 14 on the top surface of the slide plate 13, the reactors of different diameters can be moved up or down until the horizontal axis of the reactor is parallel to the mounting plate 9 and the turntable 3. This eliminates the need for manual assistance in the installation of the reactors and further improves the installation stability of the reactors.
[0031] An annular groove is provided on the side of the mounting plate 9 near the turntable 3, and an abutment ring 10 is rotatably installed inside the annular groove. A limit ring 17 is fixedly sleeved on the outer wall of the abutment ring 10, and an annular limit groove is provided on the inner wall of the annular groove. The limit ring 17, which is fixedly sleeved on the outer wall of the abutment ring 10, is slidably connected to the inside of the annular limit groove. The abutment ring 10 can effectively squeeze and install one end of the reactor, and the abutment ring 10 and the mounting plate 9 can be rotated, so as to facilitate the synchronous rotation of the reactor and the turntable 3.
[0032] Two limiting blocks 16 are symmetrically fixedly installed on the side walls of the two sliders 5. Two limiting grooves are symmetrically opened on the inner wall of the slide groove 4. The two limiting blocks 16 fixedly installed on the side walls of the sliders 5 are slidably connected to the inside of the two limiting grooves opened on the inner wall of the slide groove 4. The limiting blocks 16 can effectively limit the sliding direction of the sliders 5, and further improve the stability of the push plate 6 and the sliders 5 when sliding.
[0033] Working principle
[0034] In use, the anti-corrosion coating device for the inner wall of the chemical reactor first moves the slide plate 13 and the lifting roller 15 to one side of the two strip grooves 11 via two electric sliders 12. At this time, the reactor with coating is lifted to the top surface of the two lifting rollers 15 with the assistance of the lifting device. Then, the reactor is moved between the turntable 3 and the mounting plate 9 by the two electric sliders 12, so that the transverse axis of the reactor is parallel to the axis of the mounting plate 9 and the axis of the turntable 3. Then, the hydraulic cylinder 7 is activated to push the push plate 6 and the mounting plate 9 fixed at its end to squeeze and fix the reactor between the turntable 3 and the mounting plate 9. When it is necessary to install reactors of different diameters, the extension length of the hydraulic cylinder 14 is adjusted to make the transverse axis of the reactor, the turntable 3 and the mounting plate 9 parallel, thereby facilitating the installation.
[0035] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for coating the inner wall of a chemical reactor with an anti-corrosion coating, comprising a base plate (1) and a vertical plate (2) for mounting the device, characterized in that: A turntable (3) is rotatably mounted on the side wall of the vertical plate (2); Two sliding grooves (4) are symmetrically opened on the top surface of the base plate (1). Slider (5) is slidably installed in both sliding grooves (4), and a push plate (6) is fixedly installed between the two sliders (5). A hydraulic cylinder (7) is fixedly installed on the top surface of the base plate (1). The telescopic end of the hydraulic cylinder (7) is fixedly connected to the push plate (6). A rotating rod (8) is rotatably installed on the side of the push plate (6) near the turntable (3), and an installation plate (9) is fixedly installed at the end of the rotating rod (8). The top surface of the base plate (1) has two symmetrically arranged strip grooves (11). An electric slider (12) is slidably installed in the strip groove (11), and a sliding plate (13) is fixedly installed between the top surfaces of the electric slider (12). Two hydraulic cylinders (14) are symmetrically fixedly installed on the top surface of the sliding plate (13), and two lifting rollers (15) are installed at the telescopic ends of the two hydraulic cylinders (14).
2. The device for coating the inner wall of a chemical reactor with anti-corrosion coating according to claim 1, characterized in that: The mounting plate (9) has an annular groove on the side near the turntable (3), and an abutment ring (10) is rotatably installed inside the annular groove.
3. The device for coating the inner wall of a chemical reactor with anti-corrosion coating according to claim 2, characterized in that: The outer wall of the abutment ring (10) is fixedly fitted with a limiting ring (17), and the inner wall of the annular groove is provided with an annular limiting groove.
4. The device for coating the inner wall of a chemical reactor with anti-corrosion coating according to claim 3, characterized in that: The limiting ring (17) fixedly sleeved on the outer wall of the abutment ring (10) is slidably connected to the inside of the annular limiting groove.
5. The device for coating the inner wall of a chemical reactor with anti-corrosion coating according to claim 1, characterized in that: Two limiting blocks (16) are symmetrically fixedly installed on the side walls of the two sliders (5), and two limiting grooves are symmetrically opened on the inner wall of the slide (4).
6. The device for coating the inner wall of a chemical reactor with anti-corrosion coating according to claim 5, characterized in that: The two limiting blocks (16) fixedly installed on the side wall of the slider (5) are respectively slidably connected to the inside of the two limiting grooves opened on the inner wall of the slide groove (4).