A rust removal device for flange plate
Patent Information
- Application Number
- CN202521972658.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-15
AI Technical Summary
针对现有技术的不足,本实用新型提供了一种法兰盘用除锈装置,具备清洁除锈转换功能和固定安装多种尺寸的优点,解决了法兰盘的形状为圆形,对其除锈时需要对其表面进行除刷,对其除锈时操作麻烦,且成本较高,除锈完成后的法兰盘会残留杂质的问题
与现有技术相比,本实用新型提供了一种法兰盘用除锈装置,具备以下有益效果:该种法兰盘用除锈装置,通过将法兰盘安装在安装杆一端的外侧,滑动件的内壁与套壳的外侧充分接触,滑动件在套壳的外侧移动,使转动轴旋转,再通过转动轴一端的除锈轮对安装杆一端的法兰盘表面进行除锈,除锈完成时清洁刷会对法兰盘的表面进行清洁,电动推杆带动法兰盘水平移动,支撑件经过固定块和固定弹簧对法兰盘进行固定安装,从而达到了清洁除锈转换功能和固定安装多种尺寸的效果。
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Figure CN224659069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flange rust removal technology, specifically a flange rust removal device. Background Technology
[0002] Flanges are crucial components in industrial pipelines, valves, and equipment connections, typically made of metals such as carbon steel and stainless steel. Due to prolonged exposure to humid, corrosive media (such as water, acid, and salt spray) or high-temperature, high-pressure environments, flange surfaces are prone to corrosion, affecting their sealing performance, structural strength, and service life. Therefore, regular rust removal and anti-corrosion treatment are key steps in maintaining the safe operation of pipeline systems. Rust is primarily the result of electrochemical reactions between metals (especially carbon steel) and oxygen, water, or corrosive media. Flange rust removal is a routine operation in industrial maintenance, reflecting the prevalence and harmfulness of metal corrosion.
[0003] Flanges are circular in shape, and rust removal requires brushing their surface, which is cumbersome and costly. After rust removal, impurities remain on the flanges. Therefore, a rust removal device with cleaning and rust removal conversion functions and the ability to fix and install flanges of various sizes is designed to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a rust removal device for flanges, which has the advantages of switching between cleaning and rust removal and fixed installation in various sizes. It solves the problems of flanges being circular in shape, requiring surface brushing for rust removal, which is cumbersome, costly, and leaves impurities on the flanges after rust removal.
[0005] (II) Technical Solution To achieve the aforementioned cleaning and rust removal conversion function and the purpose of fixing and installing various sizes, this utility model provides the following technical solution: a rust removal device for flanges, including a base plate and a support frame installed on one side of the base plate, with a support leg at one end of the base plate, a housing inside the support frame, and a sliding member outside the housing, a rotating shaft rotatably connected to one side of the sliding member, and a cleaning brush and a rust removal wheel at one end of the rotating shaft, a support plate at one end of the base plate, and a mounting frame at the upper end of the support plate, an electric push rod on one side of the mounting frame, a mounting rod at the output end of the electric push rod, and a support member on the outer side of the mounting rod.
[0006] Preferably, the inner wall of the housing is provided with an internal gear, and the outer side of the internal gear is provided with a meshing drive gear. The drive gear is disposed on the inner wall of the sliding member and is rotatably connected to the inner wall of the sliding member. One end of the rotating shaft is fixedly connected to one side of the drive gear, and the other end of the rotating shaft is rotatably connected to the outer side of the sliding member.
[0007] Preferably, a motor bracket is provided on one side of the sliding member, and a drive motor is provided inside the motor bracket. The output end of the drive motor passes through the inner wall of the sliding member, and the output end of the drive motor is fixedly connected to one side of the drive gear.
[0008] Preferably, the support plate has a sliding rod inside, and one end of the sliding rod has a slidingly connected linkage. One end of the linkage is located on the outside of the mounting rod, and the linkage is fixedly connected to the outside of the mounting rod.
[0009] Preferably, the upper side of the mounting bracket is provided with a fixing bolt, and one end of the fixing bolt passes through the interior of the mounting bracket and the support plate in sequence. The two sides of the sleeve are provided with limiting rings, and the sliding member is slidably connected to the inner wall of the limiting ring.
[0010] Preferably, the inner wall of the mounting rod is provided with a fixing rod, and the outer side of the fixing rod is provided with a fixing spring. One end of the fixing spring is fixedly connected to the outer side of the fixing rod, and the other end of the fixing spring is provided with a fixing block. The support is fixedly installed on one end of the fixing block, and the outer side of the fixing block is slidably connected to the inner wall of the mounting rod.
[0011] (III) Beneficial Effects Compared with the prior art, this utility model provides a rust removal device for flanges, which has the following beneficial effects: This rust removal device for flanges installs the flange on the outer side of one end of the mounting rod, with the inner wall of the sliding member in full contact with the outer side of the sleeve. The sliding member moves on the outer side of the sleeve, causing the rotating shaft to rotate. Then, the rust removal wheel at one end of the rotating shaft removes rust from the surface of the flange at one end of the mounting rod. When the rust removal is completed, the cleaning brush cleans the surface of the flange. The electric push rod drives the flange to move horizontally, and the support member is fixedly installed on the flange by the fixing block and the fixing spring, thereby achieving the effect of switching between cleaning and rust removal functions and fixing and installing various sizes. Attached Figure Description
[0012] Figure 1 This is a structural diagram of the present invention; Figure 2 This is a side view of the present invention. Figure 3 This is a structural diagram of the mounting rod of this utility model; Figure 4 This is a partial sectional view of the mounting rod of this utility model.
[0013] In the diagram: 1. Base plate; 2. Support frame; 3. Housing; 4. Support leg; 5. Rotating shaft; 6. Cleaning brush; 7. Rust removal wheel; 8. Mounting bracket; 9. Support plate; 10. Mounting rod; 11. Support component; 12. Internal gear; 13. Drive gear; 14. Drive motor; 15. Motor bracket; 16. Sliding component; 17. Fixing bolt; 18. Electric push rod; 19. Linkage component; 20. Sliding rod; 21. Fixing rod; 22. Fixing block; 23. Fixing spring; 24. Limiting ring. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Example: Please refer to Figure 1-4 A rust removal device for flanges includes a base plate 1 and a support frame 2 installed on one side of the base plate 1. One end of the base plate 1 is provided with a support leg 4. The support frame 2 has a housing 3 inside and a sliding member 16 outside the housing 3. A rotating shaft 5 is rotatably connected to one side of the sliding member 16. One end of the rotating shaft 5 is provided with a cleaning brush 6 and a rust removal wheel 7. One end of the base plate 1 is provided with a support plate 9. The upper end of the support plate 9 is provided with a mounting bracket 8. One side of the mounting bracket 8 is provided with an electric push rod 18. The output end of the electric push rod 18 is provided with a mounting rod 10, and the outer side of the mounting rod 10 is provided with a support member 11. The flange is installed on the outer side of one end of the mounting rod 10. The inner wall of the sliding member 16 is in full contact with the outer side of the sleeve 3. The sliding member 16 moves on the outer side of the sleeve 3, causing the rotating shaft 5 to rotate. The rust removal wheel 7 at one end of the rotating shaft 5 removes rust from the surface of the flange at one end of the mounting rod 10. When the rust removal is completed, the cleaning brush 6 cleans the surface of the flange. The electric push rod 18 drives the flange to move horizontally, which facilitates cleaning of the flange.
[0016] The inner wall of the housing 3 is provided with an internal gear 12, and the outer side of the internal gear 12 is provided with a meshing drive gear 13. The drive gear 13 is disposed on the inner wall of the sliding member 16 and is rotatably connected to the inner wall of the sliding member 16. One end of the rotating shaft 5 is fixedly connected to one side of the drive gear 13, and the other end of the rotating shaft 5 is rotatably connected to the outer side of the sliding member 16. A motor bracket 15 is provided on one side of the sliding member 16, and a drive motor 14 is disposed inside the motor bracket 15. The output end of the drive motor 14 passes through the inner wall of the sliding member 16, and the output end of the drive motor 14 is fixedly connected to one side of the drive gear 13. The sliding member 16 moves on the outer side of the housing 3 through the cooperation of the internal drive gear 13 and the internal gear 12, and the drive motor 14 drives the drive gear 13 to rotate.
[0017] The support plate 9 has a sliding rod 20 inside, and one end of the sliding rod 20 is provided with a slidingly connected linkage 19. One end of the linkage 19 is located on the outside of the mounting rod 10, and the linkage 19 is fixedly connected to the outside of the mounting rod 10. The flange itself has a certain weight. The mounting rod 10 is connected to the sliding rod 20 through the linkage 19. The linkage 19 is used to increase the stability of the horizontal movement of the mounting rod 10, so that the flange will not tilt.
[0018] The mounting bracket 8 has a fixing bolt 17 on its upper side, and one end of the fixing bolt 17 passes through the interior of the mounting bracket 8 and the support plate 9 in sequence. The sleeve 3 has limiting rings 24 on both sides, and the sliding member 16 is slidably connected to the inner wall of the limiting ring 24. The mounting bracket 8 is fixedly installed on the upper end of the support plate 9 by the fixing bolt 17. The limiting rings 24 pass through the interior of the sliding member 16. The limiting rings 24 on the outer side of the sleeve 3 are used to limit the position of the sliding member 16 so that it remains stable when moving.
[0019] The inner wall of the mounting rod 10 is provided with a fixing rod 21, and the outer side of the fixing rod 21 is provided with a fixing spring 23. One end of the fixing spring 23 is fixedly connected to the outer side of the fixing rod 21, and the other end of the fixing spring 23 is provided with a fixing block 22. The support member 11 is fixedly installed on one end of the fixing block 22, and the outer side of the fixing block 22 is slidably connected to the inner wall of the mounting rod 10. The flange generally has an opening inside, which is located on the outer side of the mounting rod 10. The support member 11 is fixedly installed on the flange through the fixing block 22 and the fixing spring 23. The support member 11 is made of rubber with high friction, so that it can be stably installed on the outer side of the mounting rod 10. It can install flanges of various sizes.
[0020] Working principle: The flange is installed on the outer side of one end of the mounting rod 10. The support 11 is fixed to the flange by the fixing block 22 and the fixing spring 23. The support 11 is made of rubber with high friction, which makes it stable on the outer side of the mounting rod 10. It can install flanges of various sizes. The inner wall of the sliding part 16 is in full contact with the outer side of the sleeve 3. The sliding part 16 moves on the outer side of the sleeve 3. The sliding part 16 moves on the outer side of the sleeve 3 through the cooperation of the internal drive gear 13 and the internal gear 12. The drive motor 14 drives the drive gear 13 to rotate, which makes the rotating shaft 5 rotate. The rust removal wheel 7 at one end of the rotating shaft 5 removes rust from the surface of the flange at one end of the mounting rod 10. When the rust removal is completed, the cleaning brush 6 cleans the surface of the flange. The electric push rod 18 drives the flange to move horizontally, which facilitates the cleaning of the flange.
[0021] 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 rust removal device for flanges, comprising a base plate (1) and a support frame (2) mounted on one side of the base plate (1), wherein one end of the base plate (1) is provided with a support leg (4), characterized in that: The support frame (2) has a housing (3) inside and a sliding member (16) outside the housing (3). A rotating shaft (5) is rotatably connected on one side of the sliding member (16), and a cleaning brush (6) and a rust removal wheel (7) are provided at one end of the rotating shaft (5). A support plate (9) is provided at one end of the base plate (1), and a mounting bracket (8) is provided at the upper end of the support plate (9). An electric push rod (18) is provided on one side of the mounting bracket (8), and a mounting rod (10) is provided at the output end of the electric push rod (18), and a support member (11) is provided on the outer side of the mounting rod (10).
2. The rust removal device for flanges according to claim 1, characterized in that: The inner wall of the casing (3) is provided with an internal gear (12), and the outer side of the internal gear (12) is provided with a meshing drive gear (13). The drive gear (13) is provided on the inner wall of the sliding member (16), and the drive gear (13) is rotatably connected to the inner wall of the sliding member (16). One end of the rotating shaft (5) is fixedly connected to one side of the drive gear (13), and one end of the rotating shaft (5) is rotatably connected to the outer side of the sliding member (16).
3. A rust removal device for flanges according to claim 2, characterized in that: The sliding member (16) has a motor bracket (15) on one side, and a drive motor (14) is provided inside the motor bracket (15). The output end of the drive motor (14) passes through the inner wall of the sliding member (16), and the output end of the drive motor (14) is fixedly connected to one side of the drive gear (13).
4. A rust removal device for flanges according to claim 1, characterized in that: The support plate (9) is provided with a sliding rod (20) inside, and one end of the sliding rod (20) is provided with a slidingly connected linkage (19). One end of the linkage (19) is located on the outside of the mounting rod (10), and the linkage (19) is fixedly connected to the outside of the mounting rod (10).
5. A rust removal device for flanges according to claim 1, characterized in that: The mounting bracket (8) is provided with a fixing bolt (17) on its upper side, and one end of the fixing bolt (17) passes through the interior of the mounting bracket (8) and the support plate (9) in sequence. The sleeve (3) is provided with limiting rings (24) on both sides, and the sliding member (16) is slidably connected to the inner wall of the limiting ring (24).
6. A rust removal device for flanges according to claim 1, characterized in that: The inner wall of the mounting rod (10) is provided with a fixing rod (21), and the outer side of the fixing rod (21) is provided with a fixing spring (23). One end of the fixing spring (23) is fixedly connected to the outer side of the fixing rod (21), and the other end of the fixing spring (23) is provided with a fixing block (22). The support member (11) is fixedly installed on one end of the fixing block (22), and the outer side of the fixing block (22) is slidably connected to the inner wall of the mounting rod (10).