Steel pipe heating pipe outer surface layer anti-corrosion treatment device
By designing components such as helical gears and threaded rods, the problem of existing equipment being unable to clamp small-diameter steel pipes has been solved, enabling effective fixing of steel pipes of different diameters and expanding the applicability of the equipment.
Patent Information
- Application Number
- CN202421550477.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-07-03
AI Technical Summary
Existing anti-corrosion treatment equipment for the outer surface of steel pipe heating tubes cannot effectively clamp steel pipes with a diameter smaller than the slot, which limits its application.
A clamping assembly comprising a helical gear, a threaded rod, an annular plate, a fixed rod, a rotating plate, and a clamping wheel was designed. Through the cooperation of the internal structures of the assembly, effective clamping and fixing of steel pipes of different diameters can be achieved.
This expands the equipment's applicability, enabling it to effectively fix steel pipes of different diameters and facilitating corrosion prevention treatment.
Smart Images

Figure CN223616060U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of anti-corrosion technology for the outer surface of steel pipe heating tubes, and more specifically, to an anti-corrosion treatment device for the outer surface of steel pipe heating tubes. Background Technology
[0002] Heating tubes are made by inserting heating wires into seamless metal tubes, filling the gaps with magnesium oxide powder which has good thermal conductivity and insulation, and then shrinking the tube. They are then processed into various shapes required by users. They have simple structure, high thermal efficiency, good mechanical strength, and good adaptability to harsh environments. However, the surface of heating tubes is prone to rust during use, so anti-corrosion treatment is required for the outer layer of the heating tubes, which necessitates the use of anti-corrosion treatment equipment.
[0003] A search revealed a public disclosure (announcement) number: CN216440946U, which discloses an anti-corrosion treatment device for the outer surface of a steel pipe heating tube. The device includes a treatment base, a dust cleaning mechanism, a spraying mechanism, and a drying mechanism. A fixing plate is mounted on the treatment base, and a locking block for locking the pipe fittings and a servo motor for driving the locking block to rotate are mounted on the fixing plate. The treatment base has cleaning stations, spraying stations, and drying stations arranged sequentially along the rotation direction of the locking block. The dust cleaning mechanism is located at the cleaning station and is used to clean dust from the pipe fittings located at the cleaning station on the locking block. The spraying mechanism is located at the spraying station and is used to spray paint onto the pipe fittings located at the spraying station. This utility model provides an anti-corrosion treatment device for the outer surface of a steel pipe heating tube, which can improve the anti-corrosion treatment effect of the heating tube, making the anti-corrosion agent adhere more tightly to the heating tube, and also improving the efficiency of the anti-corrosion treatment, making it more convenient for users.
[0004] In practical applications, the steel pipe is clamped using a clamping block with a slot and a spring. However, this structure can only clamp steel pipes with a diameter larger than the slot. It cannot effectively clamp and fix steel pipes with a diameter smaller than the slot, thus limiting its use.
[0005] To address the aforementioned problems, this application provides a device for anti-corrosion treatment of the outer surface of a steel pipe heating tube. Utility Model Content
[0006] The anti-corrosion treatment device for the outer surface of a steel pipe heating element provided in this application adopts the following technical solution:
[0007] A device for anti-corrosion treatment of the outer surface of a steel pipe heating tube includes a body. A fan is provided on the front of the body. A groove is formed on one side of the top of the body. A movable rod is slidably connected inside the groove. A paint spray box is provided on one side of the movable rod. A material guide frame is provided at the top of the movable rod. A material conveying pipe is provided at one end of the material guide frame. Spray coating covers are symmetrically arranged at the top and bottom of the material conveying pipe. A mounting frame is provided at the top of the body. Connecting shafts are symmetrically arranged on opposite sides of the two mounting frames. A mounting plate is provided at opposite ends of the two connecting shafts. Multiple sets of clamping components are symmetrically arranged on the front of the mounting plate.
[0008] Furthermore, the clamping assembly includes a helical gear, a threaded rod, an annular plate, a connecting plate, a fixing rod, a rotating plate, a connecting sleeve, and a clamping wheel. The back of the helical gear is disposed on the front of the mounting plate, and the outer wall of the threaded rod meshes with the outer wall of the helical gear.
[0009] Through the above technical solution, the internal structures of the components can cooperate with each other to clamp steel pipes of different diameters, thereby achieving effective fixation and facilitating use.
[0010] Furthermore, the threaded rods are provided with side brackets at both ends, and the opposite ends of the multiple threaded rods are provided with knobs. The front of the helical gears is uniformly fixedly connected with fixing blocks.
[0011] By using the above technical solution, turning the knob can drive the threaded rod to rotate, thereby actuating the helical gear and causing it to rotate.
[0012] Furthermore, the front of the fixing block is fixedly connected to the back of the annular plate, and a plurality of fixing rods in the same group are evenly arranged on the outside of the helical gear, with one end of the fixing rod fixedly connected to the front of the mounting plate.
[0013] With the above technical solution, the annular plate and the helical gear are connected by a fixed block. When the helical gear rotates, it can drive the annular plate to rotate synchronously.
[0014] Furthermore, one end of the rotating plate is sleeved on the outside of the fixed rod, and the inside of the connecting sleeve is provided with a groove that matches the rotating plate, and the rotating plate is slidably inserted into the inside of the connecting sleeve.
[0015] With the above technical solution, the rotating plate will move inside the connecting sleeve during the rotation process.
[0016] Furthermore, the connecting sleeve is symmetrically provided with rotating shafts on both sides, and the opposite ends of the plurality of rotating shafts are respectively rotatably connected to the helical gear and the side opposite to the annular plate.
[0017] With the above technical solution, the connecting sleeve can rotate between the helical gear and the ring plate under the action of the rotating shafts on both sides.
[0018] Furthermore, a groove is provided at one end of each of the multiple rotating plates opposite each other, the clamping wheel is disposed inside the groove, the clamping wheel is provided with a shaft hole inside the shaft hole, and a fixed shaft is disposed inside the shaft hole.
[0019] Through the above technical solution, the rotating plate can drive the clamping wheel to contact the steel pipe during the rotation process, thereby performing a clamping operation using the clamping wheel.
[0020] In summary, this application includes the following beneficial technical effects:
[0021] This utility model features a clamping component that, through the cooperation of its internal structures, can clamp steel pipes of different diameters, thereby achieving effective fixation, expanding its applicability, and facilitating its use. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this application;
[0023] Figure 2 This is a partial structural diagram of this application;
[0024] Figure 3 This is a first sectional view of the structure of this application;
[0025] Figure 4 For the purposes of this application Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0026] Explanation of the labels in the diagram:
[0027] 1. Machine body; 2. Fan; 3. Moving rod; 4. Spray paint box; 5. Material guide rack; 6. Material conveying pipe; 7. Spray hood; 8. Mounting frame; 9. Connecting shaft; 10. Mounting plate; 11. Ring plate; 12. Helical gear; 13. Threaded rod; 14. Knob; 15. Connecting plate; 16. Fixing rod; 17. Rotating plate; 18. Rotating shaft; 19. Connecting sleeve; 20. Fixing shaft; 21. Clamping wheel; 22. Side frame; 23. Fixing block. Detailed Implementation
[0028] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0029] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances. Example
[0031] This application discloses an anti-corrosion treatment device for the outer surface of a steel pipe heating tube. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 and Figure 4 The device includes a body 1, a fan 2 on the front of the body 1, a slide groove on one side of the top of the body 1, a moving rod 3 slidably connected inside the slide groove, a paint spray box 4 on one side of the moving rod 3, a guide frame 5 at the top of the moving rod 3, a material conveying pipe 6 at one end of the guide frame 5, a spray hood 7 symmetrically arranged at the top and bottom of the material conveying pipe 6, a mounting frame 8 at the top of the body 1, connecting shafts 9 symmetrically arranged on opposite sides of the two mounting frames 8, a mounting plate 10 at opposite ends of the two connecting shafts 9, and multiple sets of clamping components symmetrically arranged on the front of the mounting plate 10.
[0032] Please see Figure 2 , Figure 3 and Figure 4 The clamping assembly includes a helical gear 12, a threaded rod 13, an annular plate 11, a connecting plate 15, a fixing rod 16, a rotating plate 17, a connecting sleeve 19, and a clamping wheel 21. The back of the helical gear 12 is disposed on the front of the mounting plate 10, and the outer wall of the threaded rod 13 meshes with the outer wall of the helical gear 12.
[0033] By cooperating with each other within the internal structure of the components, steel pipes of different diameters can be clamped, thereby achieving effective fixation and facilitating use.
[0034] Please see Figure 2 , Figure 3 and Figure 4 The threaded rod 13 has side brackets 22 at both ends, and multiple threaded rods 13 have knobs 14 at opposite ends. The front of the helical gear 12 is uniformly fixedly connected with fixing blocks 23.
[0035] Turning the knob 14 will cause the threaded rod 13 to rotate, thereby actuating the helical gear 12 and causing it to rotate.
[0036] Please see Figure 2 , Figure 3 and Figure 4 The front of the fixing block 23 is fixedly connected to the back of the annular plate 11. Multiple fixing rods 16 of the same group are evenly arranged on the outside of the helical gear 12, and one end of the fixing rod 16 is fixedly connected to the front of the mounting plate 10.
[0037] The annular plate 11 and the helical gear 12 are connected by a fixed block 23. When the helical gear 12 rotates, it can drive the annular plate 11 to rotate synchronously.
[0038] Please see Figure 2 , Figure 3 and Figure 4 One end of the rotating plate 17 is sleeved on the outside of the fixed rod 16, and the inside of the connecting sleeve 19 is provided with a groove that matches the rotating plate 17. The rotating plate 17 is slidably inserted into the inside of the connecting sleeve 19.
[0039] One end of the rotating plate 17 is rotatably connected to the fixed rod 16, and the rotating plate 17 moves inside the connecting sleeve 19 during rotation.
[0040] Please see Figure 2 , Figure 3 and Figure 4 The connecting sleeve 19 has symmetrical rotating shafts 18 on both sides. The opposite ends of the multiple rotating shafts 18 are rotatably connected to the helical gear 12 and the opposite side of the annular plate 11, respectively.
[0041] The connecting sleeve 19 can rotate between the helical gear 12 and the annular plate 11 under the action of the rotating shafts 18 on both sides.
[0042] Please see Figure 2 , Figure 3 and Figure 4 Multiple rotating plates 17 have grooves at opposite ends, clamping wheels 21 are set inside the grooves, clamping wheels 21 have shaft holes inside, and fixed shafts 20 are set inside the shaft holes.
[0043] During the rotation of the rotating plate 17, the clamping wheel 21 can be driven to contact the steel pipe, thereby using the clamping wheel 21 to perform clamping operation. The two ends of the fixed shaft 20 are fixedly sleeved on one end of the rotating plate 17.
[0044] The implementation principle of this embodiment is as follows: Rotating the knob 14 clockwise causes the helical gear 12 to rotate counterclockwise via the threaded rod 13. During the rotation of the helical gear 12, the connecting sleeve 19 can be moved via the rotating shaft 18. Since one end of the rotating plate 17 is restricted by the fixed rod 16, the rotating plate 17 can rotate when the connecting sleeve 19 moves. At the same time, the rotating plate 17 moves inside the connecting sleeve 19. During the rotation of the rotating plate 17, the clamping wheel 21 can be driven to contact the steel pipe, thereby using the clamping wheel 21 to perform clamping operation.
[0045] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A device for anti-corrosion treatment of the outer surface of a steel pipe heating tube, comprising a body (1), characterized in that: A fan (2) is provided on the front of the machine body (1). A sliding groove is provided on one side of the top of the machine body (1). A moving rod (3) is slidably connected inside the sliding groove. A paint spray box (4) is provided on one side of the moving rod (3). A material guide frame (5) is provided at the top of the moving rod (3). A material conveying pipe (6) is provided at one end of the material guide frame (5). A spraying cover (7) is symmetrically provided at the top and bottom of the material conveying pipe (6). A mounting frame (8) is provided at the top of the machine body (1). A connecting shaft (9) is symmetrically provided on one side of the two mounting frames (8). A mounting plate (10) is provided at one end of the two connecting shafts (9). Multiple clamping components are symmetrically provided on the front of the mounting plate (10).
2. The anti-corrosion treatment device for the outer surface of a steel pipe heating tube according to claim 1, characterized in that: The clamping assembly includes a helical gear (12), a threaded rod (13), an annular plate (11), a connecting plate (15), a fixing rod (16), a rotating plate (17), a connecting sleeve (19), and a clamping wheel (21). The back of the helical gear (12) is disposed on the front of the mounting plate (10), and the outer wall of the threaded rod (13) meshes with the outer wall of the helical gear (12).
3. The anti-corrosion treatment device for the outer surface of a steel pipe heating tube according to claim 2, characterized in that: The threaded rod (13) has side brackets (22) at both ends, and a knob (14) is provided at one end of the multiple threaded rods (13) opposite to each other. The front of the helical gear (12) is uniformly fixedly connected with fixing blocks (23).
4. The anti-corrosion treatment device for the outer surface of a steel pipe heating tube according to claim 3, characterized in that: The front of the fixing block (23) is fixedly connected to the back of the annular plate (11), and a plurality of fixing rods (16) in the same group are evenly arranged outside the helical gear (12), with one end of the fixing rod (16) fixedly connected to the front of the mounting plate (10).
5. The anti-corrosion treatment device for the outer surface of a steel pipe heating tube according to claim 2, characterized in that: One end of the rotating plate (17) is sleeved on the outside of the fixed rod (16), and the inside of the connecting sleeve (19) is provided with a slot that matches the rotating plate (17). The rotating plate (17) is slidably inserted into the inside of the connecting sleeve (19).
6. The anti-corrosion treatment device for the outer surface of a steel pipe heating tube according to claim 2, characterized in that: The connecting sleeve (19) has symmetrically arranged rotating shafts (18) on both sides. The opposite ends of the multiple rotating shafts (18) are respectively rotatably connected to the opposite side of the helical gear (12) and the annular plate (11).
7. The anti-corrosion treatment device for the outer surface of a steel pipe heating tube according to claim 2, characterized in that: The rotating plates (17) have grooves at opposite ends, the clamping wheel (21) is disposed inside the groove, the clamping wheel (21) has a shaft hole inside, and a fixed shaft (20) is disposed inside the shaft hole.
Citation Information
Patent Citations
Steel pipe heating pipe outer surface layer anti-corrosion treatment equipment
CN216440946U