Surface treatment device for high-strength steel pipe

Abstract

The utility model discloses a surface treatment device for a high-strength steel pipe, and particularly relates to the technical field of steel pipe surface treatment, the surface treatment device comprises a cleaning box, fixing devices are fixedly connected to the upper portions of the two sides of the cleaning box, check curtains are fixedly connected to the two sides of the cleaning box, and protection boxes are fixedly connected to the two sides of the fixing devices. The surface treatment device comprises a cleaning box, the upper end of the cleaning box is fixedly connected with a fan, the output end of the fan is fixedly connected with a warm air box, the output end of the warm air box is fixedly connected with an air outlet cover, and the lower portion of the right end of the cleaning box is fixedly connected with a flushing device. The equipment can adapt to steel pipes of different sizes, the use range and the utilization rate of the equipment are improved, use is more flexible, different parts of the surfaces of the steel pipes can be more accurately cleaned by adjusting the rotation angle and speed of the spray head, stubborn dirt and rust are effectively removed, and the cleaning quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe surface treatment, in particular to a surface treatment device for a high-strength steel pipe. Background Art

[0002] With the development of industrial technology, the demand for high-strength steel pipes is increasing. However, during the manufacturing and use of high-strength steel pipes, surface defects such as scale and rust are easily formed, which not only affects the appearance quality of the steel pipes but also their performance. Therefore, it is important to effectively treat high-strength steel pipes to improve their corrosion resistance and extend their service life.

[0003] Chinese patent document CN220265796U discloses a surface treatment device for high-strength steel pipes. The device comprises a base, symmetrical columns connected to the base, and a support frame connected to the tops of the two columns. A slide is slidably connected to the lower portion of the support frame, the slide being perpendicular to the support frame. A load-bearing bracket is provided directly below the slide. The load-bearing bracket and the slide are connected by an electric telescopic rod. Clamping rods are connected to each end of the load-bearing bracket. The load-bearing bracket is also provided with a drive assembly capable of driving the two clamping rods to move along the length of the load-bearing bracket. Each clamping rod is connected to a clamping assembly capable of clamping the steel pipe. This device can accommodate steel pipes of different specifications and provides excellent stability, allowing for smoother placement and removal of steel pipes into and out of the hot-dip coating tank.

[0004] Although the equipment in the above-mentioned document can fix the steel pipe, the structure of the equipment is relatively simple, the steel pipe fixation is still not stable enough, and the cleaning efficiency is low. Utility Model Content

[0005] The main purpose of the utility model is to provide a surface treatment device for a high-strength steel pipe, which can effectively solve the above-mentioned problems.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A surface treatment device for a high-strength steel pipe comprises a cleaning box, fixing devices are fixedly connected to the upper parts of both sides of the cleaning box, curtains are fixedly connected to both sides of the cleaning box, protective boxes are fixedly connected to both sides of the fixing devices, a fan is fixedly connected to the upper end of the cleaning box, a heater box is fixedly connected to the output end of the fan, an air outlet hood is fixedly connected to the output end of the heater box, and a flushing device is fixedly connected to the lower right end of the cleaning box;

[0008] The fixing device includes a first motor, the fixing ends of which are fixedly connected to the upper portions of both sides of the cleaning box;

[0009] The flushing device includes a second motor, and a fixed end of the second motor is fixedly connected to the lower right end of the cleaning box.

[0010] Preferably, a controller is fixedly connected to the upper front end of the cleaning box, and a supporting foot is fixedly connected to the lower end of the cleaning box.

[0011] Preferably, the output end of the first motor is fixedly connected to a driving wheel, both sides of the driving wheel are transmission-connected to driven wheels, one end of the driven wheel is fixedly connected to a threaded rod, and the outer wall of the threaded rod is threadedly connected to a sliding frame.

[0012] Preferably, the lower end of the sliding frame is fixedly connected to an electric telescopic rod, and the lower end of the electric telescopic rod is fixedly connected to a fixed frame.

[0013] Preferably, electric telescopic splints are fixedly connected to both sides of the fixing frame.

[0014] Preferably, the output end of the second motor is fixedly connected to a rotating rod, one side of the rotating rod is fixedly connected to a high-pressure nozzle, one end of the high-pressure nozzle is fixedly connected to a retractable hose, the left end of the retractable hose is fixedly connected to a pump, and one end of the pump is fixedly connected to a water tank.

[0015] Preferably, an observation window is fixedly connected to the front end of the water tank, and a water inlet is fixedly connected to the upper end of the water tank.

[0016] Preferably, a water collecting box is fixedly connected below the high-pressure nozzle, an inclined plate is fixedly connected to the inner wall of the water collecting box, a collecting box is movably connected to the lower left end of the inclined plate, and a filter is fixedly connected to the right end of the collecting box.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The utility model provides a surface treatment device for high-strength steel pipes. The device is equipped with a fixing device, which can be used to fix different steel pipes more stably. Through the adjustable clamping device, the device can adapt to steel pipes of different sizes, whether in diameter or length. This flexibility allows the same device to process steel pipes of various specifications, improving the scope of use and utilization of the equipment. The operator can easily adjust the clamping device according to actual needs to adapt to steel pipes of different sizes, which simplifies the operation process, reduces the time and labor intensity required for changing equipment or adjusting production lines, and can also ensure the stability of the steel pipe during processing, preventing vibration or displacement caused by loose fixation, thereby The processing quality and precision are guaranteed. Since the equipment can quickly adapt to steel pipes of different sizes, the time for changing tooling or adjusting production lines is reduced, thereby improving the overall production efficiency. The first motor can drive the driving wheel to rotate in different directions, prompting the driven wheels connected by belts on both sides to drive the threaded rod to rotate clockwise or counterclockwise, so that the sliding frame and the clamping parts at the lower end move left and right along the thread. The same is true for the devices at both ends, thereby increasing or decreasing the spacing between the clamping parts to facilitate the fixing of steel pipes of different lengths. In addition, the clamping height can be raised or lowered by extending the electric telescopic rod at the upper end of the fixed frame. The electric telescopic rods on both sides of the fixed frame can be extended and retracted to clamp steel pipes of different diameters, and the adjustment is very flexible.

[0019] 2. The utility model provides a surface treatment device for high-strength steel pipes. The device is equipped with a flushing device, which can change the spray direction. By adjusting the rotation angle and speed of the nozzle, different parts of the steel pipe surface can be cleaned more accurately, effectively removing stubborn dirt and rust, and improving the cleaning quality. The rotatable high-pressure nozzle enables the device to adapt to steel pipes of different shapes and sizes, increasing the versatility and adaptability of the device and reducing the dependence on specific tooling. The rotating nozzle can ensure that the cleaning liquid is evenly distributed on the surface of the steel pipe, avoiding the problem of local over-cleaning or insufficient cleaning caused by fixed nozzles. The water tank can store water, and the water can be pumped out by the pumps on both sides. The sewage is transported along the retractable hose to the high-pressure nozzle for spraying, thereby flushing the surface of the steel pipe. An observation window is set on one side of the water tank for observing the liquid level and replenishing it from the water inlet on the top in time. In addition, the second motor can drive the rotating rod to rotate so that the high-pressure nozzle connected to the rotating rod through the fixed bracket can rotate accordingly, thereby changing the spray angle and improving the cleaning effect of the equipment. An inclined plate is set at the bottom of the cleaning box so that the sewage can flow into the collection box. A filter is set on the right side of the collection box to filter out the debris in the sewage and keep it in the collection box. A sewage outlet is set at the lower end of the right water collecting tank. The opening and closing valve can control the sewage discharge. After the sewage is discharged, the debris inside the collection box can be pulled out for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic structural diagram of the fixing device of the present utility model;

[0022] Figure 3 This is a side structural diagram of the fixing device of the present invention;

[0023] Figure 4 This is a schematic structural diagram of the flushing device of the present utility model;

[0024] Figure 5 It is a front view structural schematic diagram of the present utility model.

[0025] In the figure: 1. Cleaning box; 2. Fixing device; 21. First motor; 22. Driving wheel; 23. Driven wheel; 24. Threaded rod; 25. Sliding frame; 26. Electric telescopic rod; 27. Fixing frame; 3. Curtain; 4. Protective box; 5. Fan; 6. Warm air box; 7. Air outlet hood; 8. Flushing device; 81. Second motor; 82. Rotating rod; 83. High-pressure nozzle; 84. Retractable hose; 85. Pump; 86. Water tank. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] like Figure 1 and Figure 5As shown, a surface treatment device for high-strength steel pipes includes a cleaning box 1, and fixing devices 2 are fixedly connected to the upper parts of both sides of the cleaning box 1. The devices can be used to fix different steel pipes more stably. Through the adjustable clamping device, the equipment can adapt to steel pipes of different sizes, whether in diameter or length. This flexibility allows the same equipment to process steel pipes of various specifications, improving the scope of use and utilization of the equipment. Operators can easily adjust the clamping device according to actual needs to adapt to steel pipes of different sizes, which simplifies the operating process, reduces the time and labor intensity required for changing equipment or adjusting production lines, and can also ensure the stability of the steel pipe during processing, prevent vibration or displacement caused by loose fixation, thereby ensuring processing quality and precision. Since the equipment can quickly adapt to steel pipes of different sizes, the time for changing tooling or adjusting production lines is reduced, thereby improving To improve the overall production efficiency, curtains 3 are fixedly connected to both sides of the cleaning box 1, protective boxes 4 are fixedly connected to both sides of the fixing device 2, a fan 5 is fixedly connected to the upper end of the cleaning box 1, the output end of the fan 5 is fixedly connected to a warm air box 6, and the output end of the warm air box 6 is fixedly connected to an air outlet hood 7 for easy drying. A flushing device 8 is fixedly connected to the lower right end of the cleaning box 1, and the spray direction can be changed by using this device. By adjusting the rotation angle and speed of the nozzle, different parts of the surface of the steel pipe can be cleaned more accurately, and stubborn dirt and rust can be effectively removed, thereby improving the cleaning quality. The rotatable high-pressure nozzle enables the equipment to adapt to steel pipes of different shapes and sizes, thereby increasing the versatility and adaptability of the equipment and reducing dependence on specific tooling. The rotating nozzle can ensure that the cleaning liquid is evenly distributed on the surface of the steel pipe, avoiding the problem of local over-cleaning or insufficient cleaning caused by fixed nozzles.

[0028] The fixing device 2 includes a first motor 21, the fixed ends of which are fixedly connected to the upper parts of both sides of the cleaning box 1, and are flexible to adjust and stably clamped;

[0029] The flushing device 8 includes a second motor 81, the fixed end of which is fixedly connected to the lower right end of the cleaning box 1 for effective flushing;

[0030] The upper front end of the cleaning box 1 is fixedly connected to a controller, and the lower end of the cleaning box 1 is fixedly connected to a supporting foot.

[0031] like Figure 2 and Figure 3As shown, the output end of the first motor 21 is fixedly connected to a driving wheel 22, and both sides of the driving wheel 22 are transmission-connected with driven wheels 23, one end of the driven wheel 23 is fixedly connected to a threaded rod 24, and the outer wall of the threaded rod 24 is threadedly connected to a sliding frame 25; the lower end of the sliding frame 25 is fixedly connected to an electric telescopic rod 26, and the lower end of the electric telescopic rod 26 is fixedly connected to a fixed frame 27, and both sides of the fixed frame 27 are fixedly connected to electric telescopic clamps. The first motor 21 can drive the driving wheel 22 to rotate in different directions, prompting the driven wheels 23 connected by belts on both sides to drive the threaded rod 24 to rotate clockwise or counterclockwise, so that the sliding frame 25 and the clamping part at the lower end move left and right along the thread, and the devices at both ends are similar, thereby increasing or reducing the spacing between the clamping parts to facilitate fixing steel pipes of different lengths. In addition, the clamping height can be raised or lowered by retracting the electric telescopic rod 26 at the upper end of the fixed frame 27, and the steel pipes of different diameters can be clamped by retracting the electric telescopic rod clamps on both sides of the fixed frame 27, which is very flexible to adjust.

[0032] like Figure 4 As shown, the output end of the second motor 81 is fixedly connected to a rotating rod 82, one side of the rotating rod 82 is fixedly connected to a high-pressure nozzle 83, one end of the high-pressure nozzle 83 is fixedly connected to a retractable hose 84, the left end of the retractable hose 84 is fixedly connected to a pump 85, one end of the pump 85 is fixedly connected to a water tank 86, the front end of the water tank 86 is fixedly connected to an observation window, the upper end of the water tank 86 is fixedly connected to a water inlet, the lower part of the high-pressure nozzle 83 is fixedly connected to a water collecting tank, the inner wall of the water collecting tank is fixedly connected to an inclined plate, the lower left end of the inclined plate is movably connected to a collecting box, the right end of the collecting box is fixedly connected to a filter, the water tank 86 can store water, the water can be pumped out through the pumps 85 on both sides, and transported to the high-pressure nozzle along the retractable hose 84. The water is sprayed out from the head 83, thereby flushing the surface of the steel pipe. An observation window is set on one side of the water tank 86 for easy observation of the liquid level and timely replenishment from the water inlet on the top. In addition, the second motor 81 can drive the rotating rod 82 to rotate, so that the high-pressure nozzle 83 connected to the rotating rod 82 through the fixed frame can rotate accordingly, thereby changing the spray angle and improving the cleaning effect of the equipment. A water collecting tank is set at the bottom of the cleaning box. The inclined plate inside the water collecting tank allows the sewage to flow into the collection box on the left. A filter is set on the right side of the collection box to facilitate filtering out the debris in the sewage and leaving it in the collection box. A sewage outlet is set on the right side of the lower end of the water collecting tank. The opening and closing valve can control the sewage discharge. After the sewage is discharged, the debris inside the collection box can be pulled out to clean it.

[0033] The working principle of the present invention is as follows: through the fixing device 2, the first motor 21 can drive the driving wheel 22 to rotate clockwise, prompting the driven wheel 23 connected by the belt to drive the threaded rod 24 to rotate in the same direction, so that the sliding frame 25 and the clamping component at the lower end move to the right along the thread, and the devices at both ends are in the opposite direction, thereby increasing the clamping distance until the distance is suitable for the length of the steel pipe. In addition, the electric telescopic rod 26 at the upper end of the fixing frame 27 extends to move the clamping component downward, which is convenient for lowering the fixed height of the steel pipe. The reverse operation raises the fixed height of the steel pipe. The electric telescopic rods on both sides of the fixing frame 27 extend, prompting the two splints to move closer to narrow the clamping distance until they touch the steel pipe and clamp it, thereby fixing steel pipes of different diameters. The reverse operation can quickly disassemble and remove Out of the steel pipe, use the flushing device 8, the pump 85 draws water from the water tank 86, and transports it to the high-pressure nozzle 83 through the retractable hose 84 for spraying, so as to flush the steel pipe. In addition, the second motor 81 drives the rotating rod 82 to rotate, prompting the high-pressure nozzle 83 fixed by the fixed frame and the rotating rod 82 to rotate accordingly, so as to adjust the spray angle. The falling sewage flows into the collection box through the inclined plate. The valve on the sewage outlet at the bottom of the water collection box is opened to discharge the sewage. The impurities are filtered and retained in the collection box through the filter plate on the right side of the collection box. After the sewage is drained, the collection box is pulled out for protection to clean the debris collected inside. Finally, the fan 5 on the upper end of the equipment is used for blowing, and the flowing air is heated by the heating air box 6, and transported along the pipeline to the air outlet hood 7 for spraying until the steel pipe is dried.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A surface treatment device for a high-strength steel pipe, comprising a cleaning box (1), characterized in that: The upper parts of both sides of the cleaning box (1) are fixedly connected with fixing devices (2), the two sides of the cleaning box (1) are fixedly connected with curtains (3), the two sides of the fixing device (2) are fixedly connected with protection boxes (4), the upper end of the cleaning box (1) is fixedly connected with a fan (5), the output end of the fan (5) is fixedly connected with a warm air box (6), the output end of the warm air box (6) is fixedly connected with an air outlet cover (7), and the lower right end of the cleaning box (1) is fixedly connected with a flushing device (8); The fixing device (2) comprises a first motor (21), the fixing ends of the first motor (21) being fixedly connected to the upper portions of both sides of the cleaning box (1); The flushing device (8) comprises a second motor (81), the fixed end of the second motor (81) being fixedly connected to the lower right end of the cleaning box (1).

2. The surface treatment device for a high-strength steel pipe according to claim 1, characterized in that: The upper front end of the cleaning box (1) is fixedly connected to a controller, and the lower end of the cleaning box (1) is fixedly connected to a supporting foot.

3. The surface treatment device for a high-strength steel pipe according to claim 1, characterized in that: The output end of the first motor (21) is fixedly connected to a driving wheel (22), both sides of the driving wheel (22) are transmission-connected to driven wheels (23), one end of the driven wheel (23) is fixedly connected to a threaded rod (24), and the outer wall of the threaded rod (24) is threadedly connected to a sliding frame (25).

4. The surface treatment device for a high-strength steel pipe according to claim 3, characterized in that: The lower end of the sliding frame (25) is fixedly connected to an electric telescopic rod (26), and the lower end of the electric telescopic rod (26) is fixedly connected to a fixed frame (27).

5. The surface treatment device for a high-strength steel pipe according to claim 4, characterized in that: Both sides of the fixing frame (27) are fixedly connected with electric telescopic clamps.

6. The surface treatment device for a high-strength steel pipe according to claim 1, characterized in that: The output end of the second motor (81) is fixedly connected to a rotating rod (82), one side of the rotating rod (82) is fixedly connected to a high-pressure nozzle (83), one end of the high-pressure nozzle (83) is fixedly connected to a retractable hose (84), the left end of the retractable hose (84) is fixedly connected to a pump (85), and one end of the pump (85) is fixedly connected to a water tank (86).

7. The surface treatment device for a high-strength steel pipe according to claim 6, characterized in that: The front end of the water tank (86) is fixedly connected to an observation window, and the upper end of the water tank (86) is fixedly connected to a water inlet.

8. The surface treatment device for a high-strength steel pipe according to claim 6, characterized in that: A water collecting box is fixedly connected below the high-pressure nozzle (83), an inclined plate is fixedly connected to the inner wall of the water collecting box, a collecting box is movably connected to the lower left end of the inclined plate, and a filter is fixedly connected to the right end of the collecting box.

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