Rapid rust removal device for pressure vessel

By designing a pressure vessel rust removal device with a rotating module and an adjustable arc brush, the problem of low efficiency in traditional manual grinding has been solved, achieving a highly efficient and adaptable rust removal effect.

CN224088707UActive Publication Date: 2026-04-07SHANDONG JIANENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional rust removal processes for pressure vessels rely on manual grinding, which is inefficient and costly, necessitating the development of efficient rust removal devices.

Method used

A rapid rust removal device for pressure vessels, comprising a rotating module and a rust removal brush assembly, was designed. The rotating module and the rust removal brush assembly are driven to rotate within the base by a drive component. Combined with an adjustable arc-shaped brush, it can adapt to different shapes and achieve rapid and uniform cleaning.

Benefits of technology

It improves the efficiency and thoroughness of rust removal for pressure vessels, and enhances the adaptability and convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a quick rust removal device for a pressure vessel, which belongs to the technical field of rust removal devices and is characterized in that a base and a rotating module are arranged at the bottom in a box body, and the rotating module is arranged in the base; a rust removal brush assembly is arranged on the rotating module; a driving piece is arranged on the box body and can drive the rotating module and the rust removal brush assembly to rotate around the clamping seat in the base; a clamping base used for clamping the pressure container is further arranged at the bottom in the box body, and a pressing assembly used for clamping the pressure container is arranged at the top of the box body. After the inclination angle of the arc-shaped brush is adjusted, the arc-shaped brush can adapt to the shapes of different pressure containers, so that the arc-shaped surface of the pressure container is cleaned and derusted, and the operation adaptability of the device is improved; the driving piece drives the rotating module and the derusting brush assembly to rotate around the clamping base in the base, the outer wall of the pressure container is rapidly and evenly cleaned and derusted along the circumference, and the derusting operation efficiency and the derusting completeness are both improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of pressure vessel quick derusting device, belong to derusting device technical field. BACKGROUND

[0002] Pressure vessel is a kind of closed equipment for storing gas or liquid and bearing internal pressure. As a protective measure, its outer surface is usually covered with anti-rust coating. With the long-term operation of the equipment, the surface coating is prone to peeling, leading to base metal corrosion, which requires derusting treatment at this time. Traditional process relies on operators to hold sandpaper for manual polishing, which is not only inefficient but also labor-intensive. To improve maintenance efficiency, developing efficient derusting equipment for pressure vessels has become an urgent need in the industry. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, provide a kind of pressure vessel quick derusting device, improve pressure vessel derusting process, improve the degree of convenience and efficiency of operation.

[0004] The utility model relates to a kind of pressure vessel quick derusting device, including: the bottom of the inside box is equipped with base and rotating module, rotating module is located in the inside of base;Rotating module is equipped with derusting brush subassembly.

[0005] Driving part is provided on the box, and the driving part can drive the rotating module and derusting brush subassembly to rotate around the clamping seat in the base.

[0006] The bottom of the inside box is also provided with clamping seat for clamping pressure vessel, and the top of the box is provided with pressing assembly for clamping pressure vessel.

[0007] Optionally, the rotating module includes a rotating seat, and the inner ring of the rotating seat is connected with a planetary gear.

[0008] The sun gear and the planetary gear are rotatably connected to the box;The side surface of the rotating seat is provided with a clamping ring.

[0009] Optionally, the base includes a main body, and the main body is provided with a clamping groove.

[0010] The rotating seat is rotatably connected in the main body;The clamping ring is clamped in the clamping groove.

[0011] The clamping groove is also provided with a stop ring for limiting the rotating seat.

[0012] Optionally, the derusting brush subassembly includes: a vertical brush connected to the rotating seat, and the one end of the vertical brush is hingedly connected with an arc-shaped brush.

[0013] Optionally, the pressing assembly comprises a clamping screw threadedly connected to the box body, and a handle is arranged on one end of the clamping screw outside the box body; a clamping pad is movably connected to the other end of the clamping screw inside the box body.

[0014] Optionally, the lower surface of the clamping seat is provided with a plurality of supporting columns, and the clamping seat is connected to the box body through the supporting columns.

[0015] Optionally, the bottom of the box body is uniformly provided with a plurality of supporting legs, and the side surface of the box body is provided with a box door.

[0016] The utility model has the beneficial effects compared with prior art:

[0017] After the arc-shaped brush adjusts the inclination angle, the appearance of different pressure containers can be adapted, so that the surfaces of different shapes of the pressure containers are cleaned and rusted, and the operation adaptability of the device is improved; the driving member drives the rotating module and the rust removal brush assembly to rotate around the clamping seat in the base, and the outer wall of the pressure container is quickly and uniformly cleaned along the circumference, so that the operation efficiency and completeness of rust removal are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a longitudinal sectional view of a pressure container fast rust removal device of the utility model;

[0019] Figure 2 is a partial assembly structure schematic view of a pressure container fast rust removal device of the utility model;

[0020] Figure 3 is a whole structure schematic view of a pressure container fast rust removal device of the utility model;

[0021] Figure 4 is Figure 1 the local amplification structure schematic view of A in the middle.

[0022] In the figure:

[0023] 1, box body; 101, supporting leg; 102, box door;

[0024] 2, clamping seat; 201, supporting column; 202, recess;

[0025] 3, base; 301, main body; 302, clamping groove; 303, stop ring;

[0026] 4, rotating module; 401, rotating seat; 4011, clamping ring; 402, sun gear; 403, planet wheel;

[0027] 5, driving member;

[0028] 6, rust removal brush assembly; 601, vertical brush; 602, adjusting nut; 603, arc-shaped brush;

[0029] 7. The pressing assembly; 701. Handle; 702. Clamping screw; 703. Clamping pad. DETAILED DESCRIPTION

[0030] As Figures 1-4 shown, the embodiment is realized by the following technical solutions: the bottom of the box body 1 is provided with a base 3 and a rotating module 4, the rotating module 4 is arranged in the inside of the base 3; the rotating module 4 is provided with a rust removal brush assembly 6.

[0031] The box body 1 is provided with a driving part 5, which can drive the rotating module 4 and the rust removal brush assembly 6 to rotate around the clamping seat 2 in the base 3.

[0032] The bottom of the box body 1 is also provided with a clamping seat 2 for clamping a pressure container, and the top of the box body 1 is provided with a pressing assembly 7 for clamping the pressure container.

[0033] In this embodiment, the driving part 5 is a motor.

[0034] Specifically, the rotating module 4 includes a rotating seat 401, the inner ring of the rotating seat 401 is engagedly connected with a planetary gear 403, and the planetary gear 403 is engagedly connected with a sun gear 402.

[0035] The sun gear 402 and the planetary gear 403 are rotatably connected to the box body 1; the side surface of the rotating seat 401 is provided with a clamping ring 4011.

[0036] Specifically, the base 3 includes a main body 301, and the main body 301 is provided with a clamping groove 302.

[0037] The rotating seat 401 is rotatably connected in the main body 301; and the clamping ring 4011 is clamped in the clamping groove 302.

[0038] The clamping groove 302 is also provided with a stop ring 303 for limiting the rotating seat 401.

[0039] Specifically, the rust removal brush assembly 6 includes: a vertical brush 601 connected to the rotating seat 401, and an arc-shaped brush 603 hinged to one end of the vertical brush 601.

[0040] The hinge of the vertical brush 601 and the arc-shaped brush 603 is provided with an adjusting nut 602, which is threadedly connected to the hinge shaft of the vertical brush 601 and the arc-shaped brush 603, as Figure 2 shown; loosening the adjusting nut 602 can adjust the inclination angle of the arc-shaped brush 603 relative to the vertical brush 601, and tightening the adjusting nut 602 can clamp the arc-shaped brush 603 to keep it in a fixed position.

[0041] Specific, the compression assembly 7 includes: the clamping screw 702 is screwed on the box 1, the clamping screw 702 is provided with a handle 701 on one end outside the box 1; the clamping screw 702 is movably connected with the clamping pad 703 on one end inside the box 1. In this embodiment, the clamping pad 703 is rotatably connected to the clamping screw 702, and the clamping pad 703 is a rubber pad.

[0042] The loosening adjusting nut 602 can change the opening and closing angle of the arc-shaped brush 603, and adapt to the arc surface of different pressure vessels.

[0043] Specifically, the lower surface of the clamping seat 2 is provided with a plurality of support columns 201, and the clamping seat 2 is connected to the box 1 through the support columns 201; the upper surface of the clamping seat 2 is provided with a groove 202.

[0044] Specifically, the bottom of the box 1 is uniformly provided with a plurality of support legs 101, and the side of the box 1 is provided with a box door 102.

[0045] The specific use principle of the utility model is as follows:

[0046] Before cleaning and rust removal, the operator opens the box door 102, clamps the bottom of the pressure vessel to be treated into the groove 202 of the clamping seat 2, and the side of the pressure vessel abuts against the vertical brush 601. Rotate the handle 701 to drive the clamping screw 702 to go down, and implement flexible compression on the top of the pressure vessel through the clamping pad 703, so that the pressure vessel is fixedly installed on the rust removal device; further, the inclination angle of the arc-shaped brush 603 is adjusted, so that the arc-shaped brush 603 better fits the arc surface part on the upper part of the pressure vessel.

[0047] When cleaning and rust removal, the operator closes the box door 102, starts the driving member 5, and the driving member 5 outputs torque to the sun gear 402, which is transmitted through the meshing transmission of the planetary gear 403 and the inner ring gear of the rotating seat 401, so as to drive the rotating seat 401 to rotate in the base 3. The cooperation of the clamping ring 4011 and the clamping groove 302 forms a rotating guide, and the stop ring 303 limits the axial displacement of the rotating seat 401, so as to ensure the stable operation of the rotating module 4.

[0048] The vertical brush 601 and the arc-shaped brush 603 fixed on the rotating seat 401 rotate around the pressure vessel with the rotating seat 401, and the vertical brush 601 and the arc-shaped brush 603 clean and remove rust on the outer surface of the pressure vessel in the rotating process.

[0049] Of course, the above content is only a preferred embodiment of the utility model, and cannot be considered as limiting the scope of the embodiment of the utility model. The utility model also is not limited to the above examples, and the equivalent changes and improvements made by ordinary skilled in the art within the essential scope of the utility model should be attributed to the patent coverage range of the utility model.

Claims

1. A rapid rust removal device for pressure vessels, characterized in that, Includes a housing (1), with a base (3) and a rotating module (4) at the bottom inside the housing (1), the rotating module (4) being located inside the base (3); the rotating module (4) is equipped with a rust removal brush assembly (6); A drive unit (5) is provided on the housing (1). The drive unit (5) can drive the rotating module (4) and the rust removal brush assembly (6) to rotate around the card seat (2) in the base (3). The bottom of the housing (1) is also provided with a clamping seat (2) for holding the pressure vessel, and the top of the housing (1) is provided with a clamping assembly (7) for clamping the pressure vessel.

2. The rapid rust removal device for pressure vessels according to claim 1, characterized in that, The rotating module (4) includes a rotating seat (401), the inner ring of the rotating seat (401) is meshed with a planetary gear (403), and the planetary gear (403) is meshed with a sun gear (402). The sun gear (402) and planet gear (403) are rotatably connected to the housing (1); the side of the rotating seat (401) is provided with a retaining ring (4011).

3. The rapid rust removal device for pressure vessels according to claim 2, characterized in that, The base (3) includes a main body (301), and a slot (302) is provided on the main body (301); The rotating seat (401) is rotatably connected to the main body (301); the retaining ring (4011) is engaged in the retaining groove (302); the retaining groove (302) is also provided with a retaining ring (303) for limiting the rotation seat (401).

4. The rapid rust removal device for pressure vessels according to claim 3, characterized in that, The rust removal brush assembly (6) includes: a vertical brush (601) connected to a rotating base (401), and an arc-shaped brush (603) hinged to one end of the vertical brush (601).

5. The rapid rust removal device for pressure vessels according to claim 4, characterized in that, The clamping assembly (7) includes: a clamping screw (702) threadedly connected to the housing (1), with a handle (701) on one end of the clamping screw (702) located outside the housing (1); and a clamping pad (703) movably connected to one end of the clamping screw (702) located inside the housing (1).

6. The rapid rust removal device for pressure vessels according to claim 5, characterized in that, The card holder (2) has several support columns (201) on its lower part, and the card holder (2) is connected to the box (1) through the support columns (201); the card holder (2) has a groove (202) on its upper part.

7. The rapid rust removal device for pressure vessels according to claim 6, characterized in that, The bottom of the box (1) is evenly provided with several support legs (101), and the side of the box (1) is provided with a door (102).