Alloy pipe surface corrosion-resistant treatment device
By combining spraying and drying components, the problems of uneven surface treatment liquid and residue on alloy pipes are solved, thereby improving corrosion resistance and processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU VOTTI NON-FERROUS METAL CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-08
AI Technical Summary
In existing methods for treating the surface of alloy pipes to resist corrosion, the reaction between the treatment solution and the pipe is uneven, and the residual solution is difficult to remove quickly, affecting the treatment effect and subsequent processing.
The system employs a spray assembly to uniformly spray the treatment liquid, combined with a drying assembly to quickly remove residual liquid, and a transmission assembly to achieve uniform treatment and rapid drying of the pipes.
This achieves uniform contact between the treatment fluid and the pipe surface, improves corrosion resistance, and quickly removes residual fluid, avoiding adverse effects.
Smart Images

Figure CN224208366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alloy pipe processing technology, specifically to a device for surface corrosion resistance treatment of alloy pipes. Background Technology
[0002] Alloy pipes are widely used in many fields such as petroleum, chemical, and construction due to their excellent comprehensive properties. However, in actual use, alloy pipes are often corroded by the surrounding environmental media, leading to surface corrosion and affecting their service life and performance. To improve the corrosion resistance of alloy pipes, it is usually necessary to perform corrosion-resistant treatment on their surface.
[0003] Existing methods for corrosion-resistant treatment of alloy pipes mostly involve immersing the pipes in a treatment solution. This method is often done in batches, with pipes stacked on top of each other, resulting in some areas of the pipes being blocked, making it difficult for the treatment solution to fully contact the pipes. During immersion, the treatment solution mainly relies on natural diffusion to contact the pipe surface. The concentration of the treatment solution near the pipe surface decreases after the reaction. If the diffusion rate is slow and new treatment solution cannot be replenished in time, it will cause uneven concentration of the treatment solution on the pipe surface, affecting the treatment effect. Moreover, after immersion, the residual treatment solution on the pipe surface is difficult to remove quickly, which may have adverse effects on subsequent processing and use. Utility Model Content
[0004] This invention provides a device for corrosion-resistant treatment of alloy pipe surfaces, which has the advantages of uniformly treating pipes and quickly removing treatment liquid, thereby solving the problems of uneven reaction between treatment liquid and pipes and the inability to quickly remove residual treatment liquid from the pipe surface during existing corrosion-resistant immersion treatments.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a corrosion-resistant treatment device for alloy pipe surfaces, comprising a treatment chamber and support feet at the bottom of the treatment chamber, and further comprising a spraying assembly, a drying assembly, a transmission assembly, and a stirring assembly, wherein:
[0006] The processing box has a hollow structure, and a water storage tank is provided at the bottom of the processing box. A valve is provided on one side of the water storage tank.
[0007] The spray assembly includes a storage tank, one side of which is connected to one end of a water pump via a conduit, and the other end of the water pump is connected to a main pipeline via a conduit. Several branch pipelines are connected to both sides of the main pipeline, and several spray discs are connected to the bottom of the branch pipelines.
[0008] The drying assembly includes a heater electrically connected to a heating frame, a plurality of heating wires on the heating frame, a fan above the heating wires, and the fan welded to the top of the processing chamber.
[0009] As a preferred embodiment of the present invention, the transmission assembly includes several transmission rollers arranged at equal intervals, and several alloy tubes are arranged on the transmission rollers. The alloy tubes are perpendicular to the transmission rollers and are correspondingly arranged directly below the spray plate.
[0010] As a preferred embodiment of this utility model, the bottom of the heating frame abuts against the protective frame, and the protective frame is welded to the top of the inner side of the processing box.
[0011] As a preferred technical solution of this utility model, the transmission roller is mounted on the transmission shaft and located inside the processing box. The two ends of the transmission shaft pass through the side wall of the processing box and are rotatably engaged. One end is connected to the belt linkage wheel, and the belt linkage wheels are connected to each other by a belt sleeve.
[0012] As a preferred technical solution of this utility model, a pulley is provided on one side of the belt linkage wheel and a belt is nested on the outside. The pulley is connected to a motor, and the motor is fixed to the inner side wall of the processing box by screws.
[0013] As a preferred technical solution of this utility model, a number of limiting plates are interspersed between the transmission rollers, and straight plates are welded to the bottom of the limiting plates, and the inner walls of the box are welded to both ends of the straight plates.
[0014] As a preferred technical solution of this utility model, the stirring assembly includes a stirring motor, which is fixed on the top of the storage tank. The stirring motor is provided with a stirring shaft, and stirring blades are provided on the stirring shaft. The stirring blades are placed inside the storage tank.
[0015] Compared with the prior art, this utility model provides a corrosion-resistant treatment device for alloy pipe surfaces, which has the following beneficial effects: This utility model uses a spraying component to evenly spray the treatment liquid onto the surface of the alloy pipe. Compared with the traditional soaking method, it can make the treatment liquid fully and evenly contact the pipe surface, effectively improving the uniformity of the corrosion-resistant treatment on the alloy pipe surface and enhancing the overall corrosion resistance. The drying component of this device can continuously apply hot airflow to the alloy pipe through a fan, quickly drying the residual treatment liquid on the surface of the alloy pipe and avoiding the adverse effects of residual treatment liquid on subsequent processing and use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a structural diagram of the processing box of this utility model;
[0018] Figure 3 This is a schematic diagram of the spray assembly structure of this utility model;
[0019] Figure 4This is a structural diagram of the drying component of this utility model;
[0020] Figure 5 This is a schematic diagram of the transmission component structure of this utility model;
[0021] Figure 6 This is a structural diagram of the stirring assembly of this utility model.
[0022] In the diagram: 1. Processing tank; 2. Support feet; 3. Spray assembly; 4. Drying assembly; 5. Transmission assembly; 6. Stirring assembly; 11. Water storage tank; 12. Valve; 31. Liquid storage tank; 32. Water pump; 33. Main pipeline; 34. Branch pipeline; 35. Spray plate; 41. Heater; 42. Heating frame; 43. Heating wire; 44. Fan; 51. Transmission roller; 7. Alloy pipe; 45. Protective frame; 52. Transmission shaft; 53. Belt pulley; 54. Belt; 55. Pulley; 56. Motor; 57. Limiting plate; 58. Straight plate; 61. Stirring motor; 62. Stirring shaft; 63. Stirring blades. Detailed Implementation
[0023] 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. Example 1
[0024] Please see Figures 1-6 This utility model discloses a corrosion-resistant treatment device for alloy pipe surfaces, including a treatment box 1 and support feet 2 at the bottom of the treatment box 1, and also includes a spraying assembly 3, a drying assembly 4, a transmission assembly 5, and a stirring assembly 6, wherein:
[0025] The processing box 1 has a hollow structure. A water storage tank 11 is provided at the bottom of the processing box 1. A valve 12 is provided on one side of the water storage tank 11. Specifically, the processing liquid that has reacted with the pipe drips into the water storage tank 11 and is released through the valve 12.
[0026] Please refer to the appendix. Figure 3The spray assembly 3 includes a storage tank 31. One side of the storage tank 31 is connected to one end of a water pump 32 via a conduit. The other end of the water pump 32 is connected to a main pipeline 33 via a conduit. Several branch pipelines 34 are connected to both sides of the main pipeline 33. Several spray plates 35 are connected to the bottom of the branch pipelines 34. Specifically, the water pump 32 extracts and pressurizes the liquid in the storage tank 31. The treatment liquid is input into the main pipeline 33 through the conduit, and then transported to each spray plate 35 through the branch pipelines 34. This achieves the same flow rate of liquid to each spray plate 35, ensuring that the spray plates 35 spray the treatment liquid evenly on the surface of the alloy pipe 7.
[0027] Please refer to the appendix. Figure 4 The drying assembly 4 includes a heater 41, which is electrically connected to a heating frame 42. The heating frame 42 is provided with a plurality of heating wires 43, and a fan 44 is provided above the heating wires 43. The fan 44 is welded to the top of the processing chamber 1.
[0028] The transmission assembly 5 includes several equally spaced transmission rollers 51, and several alloy tubes 7 are provided on the transmission rollers 51. The alloy tubes 7 are perpendicular to the transmission rollers 51 and are correspondingly located directly below the spray plate 35.
[0029] In this embodiment, the heater 41 is activated, the heating frame 42 heats the heating wire 43, and the fan 44 continuously blows the emitted heat onto the surface of the alloy pipe 7 to dry it, thereby quickly drying the residual treatment liquid on the surface of the alloy pipe and avoiding adverse effects of the residual treatment liquid on subsequent processing and use. Example 2
[0030] Based on the above embodiment 1, please refer to the appendix. Figure 2 , Figure 5 as well as Figure 6 The bottom of the heating frame 42 abuts against the protective frame 45, which is welded to the top of the inner side of the processing box 1. Specifically, the protective frame 45 surrounds the heating frame 42 to prevent operators from accidentally touching it and getting burned.
[0031] The transmission roller 51 is mounted on the transmission shaft 52 and located inside the processing box 1. Both ends of the transmission shaft 52 pass through the side wall of the processing box 1 and are rotatably engaged. One end is connected to the belt drive pulley 53, and the belt drive pulleys 53 are connected to each other by a belt 54.
[0032] A belt pulley 55 is provided on one side of the belt drive pulley 53 and a belt 54 is nested on the outside. The belt pulley 55 is connected to the motor 56, and the motor 56 is fixed to the inner side wall of the processing box 1 by screws.
[0033] Several limiting plates 57 are interspersed between the transmission rollers 51. Straight plates 58 are welded to the bottom of the limiting plates 57, and the inner walls of the box 1 are welded to both ends of the straight plates 58.
[0034] The stirring assembly 6 includes a stirring motor 61, which is fixed to the top of the storage tank 31. The stirring motor 61 is equipped with a stirring shaft 62, and stirring blades 63 are provided on the stirring shaft 62. The stirring blades 63 are placed inside the storage tank 31. Specifically, the stirring motor 61 drives the stirring shaft 62 to rotate, which in turn drives the stirring blades 63 on the stirring shaft 62 to rotate, thereby stirring the chelate treatment solution in the storage tank 31 evenly and avoiding different concentrations of the treatment solution for the pipes.
[0035] In this embodiment, the motor 56 drives the pulley 55 to rotate, which in turn drives the belt 54 to drive the belt linkage pulleys 53 to drive each other. The belt linkage pulleys 53 drive the transmission roller 51 to rotate through the transmission shaft 52, thereby causing the alloy tube 7 to move longitudinally to below the heating wire 43.
[0036] The working principle and usage process of this utility model are as follows: When the equipment is working, firstly, the chelate treatment solution is added to the storage tank 31, and the stirring motor 61 is turned on. The stirring motor 61 uses the stirring shaft 62 to drive the stirring blade 63 to rotate, thereby stirring the chelate treatment solution evenly and avoiding different concentrations of the treatment solution on the pipes. Then, several alloy pipes 7 are placed on the transmission roller 51, and the alloy pipes 7 are separated by the limiting plate 57 to avoid them sticking together and causing obstruction, resulting in uneven treatment.
[0037] Then, the water pump 32 is turned on to extract and pressurize the liquid in the storage tank 31. The treatment liquid is input into the main pipeline 33 through the conduit, and then transported to each spray plate 35 through the branch pipeline 34. This ensures that the same flow rate of liquid is delivered to each spray plate 35, so that the spray plate 35 sprays the treatment liquid evenly on the surface of the alloy pipe 7. Compared with the traditional immersion method, this method can make the treatment liquid fully and evenly contact the surface of the pipe, effectively improve the uniformity of the corrosion resistance treatment on the surface of the alloy pipe, and enhance the overall corrosion resistance.
[0038] After processing for a period of time, the motor 56 is started, which drives the pulley 55 to rotate. This, in turn, drives the belt linkage pulleys 53 to rotate through the belt 54. The belt linkage pulleys 53 drive the transmission roller 51 to rotate through the transmission shaft 52, thereby moving the alloy tube 7 longitudinally to below the heating wire 43. The heater 41 is then started, and the heating frame 42 heats the heating wire 43. The fan 44 continuously blows the heat onto the surface of the alloy tube 7 to dry it, thereby quickly drying the residual treatment liquid on the surface of the alloy tube and avoiding adverse effects of the residual treatment liquid on subsequent processing and use.
Claims
1. A corrosion-resistant treatment device for alloy pipe surfaces, comprising a treatment chamber (1) and support feet (2) disposed at the bottom of the treatment chamber (1), characterized in that, It also includes a spray assembly (3), a drying assembly (4), a transmission assembly (5), and a stirring assembly (6), wherein: The processing box (1) has a hollow structure. A water storage tank (11) is provided at the bottom of the processing box (1). A valve (12) is provided on one side of the water storage tank (11). The spray assembly (3) includes a storage tank (31), one side of which is connected to one end of a water pump (32) via a conduit, and the other end of the water pump (32) is connected to a main pipe (33) via a conduit. Several branch pipes (34) are connected to both sides of the main pipe (33), and several spray plates (35) are connected to the bottom of the branch pipes (34). The drying assembly (4) includes a heater (41), which is electrically connected to a heating frame (42). The heating frame (42) is provided with a plurality of heating wires (43), and a fan (44) is provided above the heating wires (43). The fan (44) is welded to the top of the processing box (1).
2. The corrosion-resistant treatment device for alloy pipe surface according to claim 1, characterized in that: The transmission assembly (5) includes several transmission rollers (51) arranged at equal intervals. Several alloy tubes (7) are arranged on the transmission rollers (51). The alloy tubes (7) are perpendicular to the transmission rollers (51) and are arranged directly below the spray plate (35).
3. The corrosion-resistant treatment device for alloy pipe surface according to claim 2, characterized in that: The bottom of the heating frame (42) abuts against the protective frame (45), which is welded to the top of the inner side of the processing box (1).
4. The corrosion-resistant treatment device for alloy pipe surface according to claim 3, characterized in that: The transmission roller (51) is mounted on the transmission shaft (52) and located inside the processing box (1). The two ends of the transmission shaft (52) pass through the side wall of the processing box (1) and are rotatably engaged. One end is connected to the belt linkage wheel (53), and the belt linkage wheels (53) are connected to each other by a belt (54).
5. The corrosion-resistant treatment device for alloy pipe surface according to claim 4, characterized in that: The belt drive pulley (53) has a pulley (55) on one side and a belt (54) is nested on the outside. The pulley (55) is connected to the motor (56), and the motor (56) is fixed to the inner wall of the processing box (1) by screws.
6. The corrosion-resistant treatment device for alloy pipe surface according to claim 5, characterized in that: Several limiting plates (57) are interspersed between the transmission rollers (51). A straight plate (58) is welded to the bottom of the limiting plate (57), and the inner wall of the box body (1) is welded to both ends of the straight plate (58).
7. The corrosion-resistant treatment device for alloy pipe surface according to claim 1, characterized in that: The stirring assembly (6) includes a stirring motor (61), which is fixed on the top of the storage tank (31). The stirring motor (61) is provided with a stirring shaft (62), and stirring blades (63) are provided on the stirring shaft (62). The stirring blades (63) are placed inside the storage tank (31).