Multi-station rapid cooling device for seamless steel pipe production

Abstract

The utility model discloses a multi-station quick cooling device for seamless steel pipe production, which belongs to the field of steel pipe production, and comprises a cooling box and a steel pipe, the cooling box is fixedly provided with a support frame, the left side and the right side of the upper end of the support frame are respectively and fixedly provided with a first telescopic rod, and through the arrangement of the first telescopic rods, a movable cross beam can conveniently move back and forth; a front clamp and a rear clamp are conveniently moved out of the front side of the cooling box through a first telescopic rod, then the front clamp and the rear clamp are lifted through a third telescopic rod, and then the front clamp is conveniently moved and limited through a fourth telescopic rod, so that a limiting steel pipe is conveniently clamped, and the trouble caused by conveying and limiting through other limiting devices is avoided; and a third telescopic rod can be conveniently limited and moved, a front clamp and a rear clamp can be conveniently adjusted and moved left and right, steel pipes with different lengths can be conveniently limited and fixed left and right, and therefore the steel pipes with different lengths can be conveniently fixed for cooling work.

Description

Technical Field

[0001] The utility model relates to the field of steel pipe production, and more specifically to a multi-station rapid cooling device for seamless steel pipe production. Background Art

[0002] Steel with a hollow cross-section whose length is much greater than its diameter or circumference. According to the cross-sectional shape, it is divided into round, square, rectangular and special-shaped steel pipes; according to the material, it is divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes; according to the purpose, it is divided into steel pipes for pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment, etc.; according to the production process, it is divided into seamless steel pipes and welded steel pipes, among which seamless steel pipes are divided into hot-rolled and cold-rolled (drawn) types, and welded steel pipes are divided into straight seam welded steel pipes and spiral seam welded steel pipes.

[0003] For example, a steel pipe cooling device disclosed in announcement number CN208328085U includes a water tank, a water inlet pipe, a water spray pipe, a spray head, a water pump, a temperature sensor, a first cylinder, a steel pipe support seat, a swing arm and a second cylinder; the water inlet pipe is installed at the lower part of the two side walls of the water tank; the water spray pipe is installed at the upper part of the two side walls of the water tank; the spray head is installed on the water spray pipe; the water pump is connected to the water inlet pipe on the water tank, and the water pump is also connected to the water spray pipe; the first cylinder is installed on the side of the water tank; the steel pipe support seat is connected to the first cylinder through an axis. The beneficial effects of a steel pipe cooling device of the utility model are: the overall structure is simple and easy to operate. It can effectively prevent the steel pipe from being too long and unable to hit water at the same time at the full length, resulting in axial bending. At the same time, the water temperature is fully automatically controlled, and the water temperature can be detected and adjusted at any time, which not only avoids manual temperature measurement, but also improves the galvanizing quality of the steel pipe.

[0004] It can be seen from the above-mentioned public scheme that currently most steel pipes are moved to the limiting device at the upper end of the cooling pool through an external conveying device, and then the steel pipes are lifted and conveyed to the cooling pool for cooling through the limiting device, thereby reducing the conveying limiting effect. At the same time, the existing limiting fixing device is not easy to limit steel pipes with different outer diameters and lengths, thereby reducing the limiting stability. Utility Model Content

[0005] The utility model aims to provide a multi-station rapid cooling device for seamless steel pipe production to solve the problem of steel pipe movement limitation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-station rapid cooling device for seamless steel pipe production, comprising a cooling box and a steel pipe, the cooling box is fixedly provided with a support frame, the upper left and right sides of the support frame are respectively fixedly provided with a first telescopic rod, the front side of the first telescopic rod is fixedly provided with a crossbeam, the upper left and right sides of the crossbeam are respectively fixedly provided with a second telescopic rod, the second telescopic rod is fixedly provided with a third telescopic rod, the crossbeam is provided with a through slot, the lower end of the third telescopic rod is fixedly provided with a rear suspension rod, the upper end of the rear suspension rod is fixedly provided with a fourth telescopic rod, the front side of the fourth telescopic rod is fixedly provided with a front suspension rod, and the lower ends of the front suspension rod and the lower ends of the rear suspension rod are respectively fixedly provided with A connecting block, wherein the connecting block is fixedly provided with a front clamp and a rear clamp, and anti-sliding blocks are fixedly provided on the inner sides of the front clamp and the rear clamp respectively. Through the setting of the first telescopic rod, it is convenient to move the mobile beam forward and backward, and it is convenient to move the front clamp and the rear clamp to the front side of the cooling box. Then, the front clamp and the rear clamp are lifted and lowered by the third telescopic rod. Then, through the setting of the fourth telescopic rod, it is convenient to move the limited front clamp, so as to facilitate the clamping of the limited steel pipe and avoid the trouble caused by conveying the limit through other limit devices. At the same time, through the setting of the second telescopic rod, it is convenient to limit the movement of the third telescopic rod, and it is convenient to adjust the front clamp and the rear clamp left and right, so as to facilitate the left and right limit fixation of steel pipes of different lengths, thereby facilitating the fixing of steel pipes of different lengths for cooling.

[0007] Preferably, the crossbeam is slidably arranged at the upper end of the interior of the cooling box, the third telescopic rod is slidably arranged at the upper end of the crossbeam, and the third telescopic rod slides through the interior of the through groove. By setting the anti-sliding block, the limiting force on the steel pipe is increased, and the stability of the limiting force on the steel pipe is increased. By setting the drain pipe, the refrigerant inside the cooling box is conveniently discharged.

[0008] Preferably, the rear suspension rod is the same length as the front suspension rod, the front suspension rod is arranged on the front side of the rear suspension rod, and the front clamp is the same size as the rear clamp.

[0009] Preferably, the front clamp is arranged on the front side of the rear clamp, and the front clamp and the rear clamp are slidably clamped with a steel pipe.

[0010] Preferably, the anti-sliding block is in close contact with the surface of the steel pipe, and a drain pipe is fixedly provided at the lower left end of the cooling box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model facilitates the movement of the crossbeam forward and backward by setting the first telescopic rod, facilitates the front clamp and the rear clamp to be moved to the front side of the cooling box, and then lifts the front clamp and the rear clamp by the third telescopic rod. Then, the fourth telescopic rod is set to facilitate the movement of the limiting front clamp, thereby facilitating the clamping of the limiting steel pipe and avoiding the trouble caused by conveying the limiting through other limiting devices.

[0013] (2) The utility model facilitates the limited movement of the third telescopic rod by setting the second telescopic rod, facilitates the left and right adjustment of the front clamp and the rear clamp, and facilitates the left and right limited fixation of steel pipes of different lengths, thereby facilitating the fixing of steel pipes of different lengths for cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a partial cross-sectional view of the local structure of the utility model;

[0015] Figure 2 It is a partial cross-sectional view of the local structure of the utility model;

[0016] Figure 3 It is an enlarged right view of the front clamp and the rear clamp of the utility model clamping the steel pipe;

[0017] Figure 4 It is a schematic diagram of the rear clamp of the utility model.

[0018] Description of the numbers in the figure:

[0019] 1 cooling box, 2 supporting frame, 3 first telescopic rod, 4 cross beam, 5 second telescopic rod, 6 third telescopic rod, 7 through slot, 8 rear suspension rod, 9 fourth telescopic rod, 11 front suspension rod, 12 connecting block, 13 front clamp, 14 rear clamp, 15 anti-sliding block, 16 steel pipe, 17 drainage pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4A multi-station rapid cooling device for seamless steel pipe production shown in the figure comprises a cooling box 1 and a steel pipe 16. The cooling box 1 is fixedly provided with a support frame 2. The upper left and right sides of the support frame 2 are respectively fixedly provided with a first telescopic rod 3. The front side of the first telescopic rod 3 is fixedly provided with a crossbeam 4. The upper left and right sides of the crossbeam 4 are respectively fixedly provided with a second telescopic rod 5. The second telescopic rod 5 is fixedly provided with a third telescopic rod 6. The crossbeam 4 is provided with a through slot 7. The lower end of the third telescopic rod 6 is fixedly provided with a rear suspension rod 8. The upper end of the rear suspension rod 8 is fixedly provided with a fourth telescopic rod 6. Rod 9, the first telescopic rod 3, the second telescopic rod 5, the third telescopic rod 6 and the fourth telescopic rod 9 are of model YNT-03, and the plugs of the first telescopic rod 3, the second telescopic rod 5, the third telescopic rod 6 and the fourth telescopic rod 9 are plugged into an external power supply, which belongs to the prior art. A front suspension rod 11 is fixedly arranged on the front side of the fourth telescopic rod 9, and a connecting block 12 is fixedly arranged on the lower end of the front suspension rod 11 and the lower end of the rear suspension rod 8, respectively. The connecting block 12 is fixedly arranged with a front clamp 13 and a rear clamp 14, and anti-sliding blocks 15 are fixedly arranged on the inner sides of the front clamp 13 and the rear clamp 14, respectively.

[0023] In order to facilitate the limiting and clamping of the steel pipe, the cross beam 4 is slidably set at the upper end of the cooling box 1, the third telescopic rod 6 is slidably set at the upper end of the cross beam 4, the third telescopic rod 6 slides through the inside of the through groove 7, the rear suspension rod 8 is the same length as the front suspension rod 11, the front suspension rod 11 is set at the front side of the rear suspension rod 8, and the front clamp 13 is the same size as the rear clamp 14.

[0024] In this embodiment, the first telescopic rod 3 is provided to facilitate the movement of the cross beam 4 forward and backward, so that the front clamp 13 and the rear clamp 14 can be moved to the front side of the cooling box 1. Then, the front clamp 13 and the rear clamp 14 can be lifted or lowered by the third telescopic rod 6. Then, the fourth telescopic rod 9 is provided to facilitate the movement of the limiting front clamp 13, thereby facilitating the clamping of the limiting steel pipe 16 and avoiding the trouble caused by conveying the limiting through other limiting devices.

[0025] Example 2

[0026] See also Figure 1-4, this embodiment further explains Example 1. In the figure, a multi-station rapid cooling device for seamless steel pipe production includes a cooling box 1 and a steel pipe 16. The cooling box 1 is fixedly provided with a support frame 2. The left and right sides of the upper end of the support frame 2 are respectively fixedly provided with a first telescopic rod 3. The front side of the first telescopic rod 3 is fixedly provided with a cross beam 4. The left and right sides of the upper end of the cross beam 4 are respectively fixedly provided with a second telescopic rod 5. The second telescopic rod 5 is fixedly provided with a third telescopic rod 6. The cross beam 4 is provided with a through groove 7. The lower end of the third telescopic rod 6 is fixedly provided with a rear suspension rod 8. The upper end of the rear suspension rod 8 is fixedly provided with a fourth telescopic rod 9. The front side of the fourth telescopic rod 9 is fixedly provided with a front suspension rod 11. The lower end of the front suspension rod 11 and the lower end of the rear suspension rod 8 are respectively fixedly provided with a connecting block 12. The connecting block 12 is fixedly provided with a front clamp 13 and a rear clamp 14. The inner sides of the front clamp 13 and the rear clamp 14 are respectively fixedly provided with an anti-sliding block 15.

[0027] In order to facilitate the limiting and clamping of the steel pipe, the front clamp 13 is arranged on the front side of the rear clamp 14, the front clamp 13 and the rear clamp 14 are slidably clamped with the steel pipe 16, the anti-sliding block 15 is tightly attached to the surface of the steel pipe 16, and a drain pipe 17 is fixedly arranged at the lower left end of the cooling box 1.

[0028] In this embodiment, the second telescopic rod 5 is provided to facilitate the limited movement of the third telescopic rod 6, to facilitate the left and right adjustment of the front clamp 13 and the rear clamp 14, and to facilitate the left and right limited fixation of the steel pipes 16 of different lengths, thereby facilitating the fixing of the steel pipes 16 of different lengths for cooling.

[0029] The first telescopic rod 3 is started, the first telescopic rod 3 works, the first telescopic rod 3 drives the cross beam 4 to move forward, the cross beam 4 moves forward out of the interior of the cooling box 1, and then when the cross beam 4 moves to the front outer end of the cooling box 1, the first telescopic rod 3 is paused, the second telescopic rod 5 is started, the second telescopic rod 5 drives the third telescopic rod 6 to move to a suitable position, so that the front clamp 13 and the rear clamp 14 move to a suitable position, then the second telescopic rod 5 is paused, and the third telescopic rod 6 is started, the third telescopic rod 6 works, and the third telescopic rod 6 moves downward to a suitable position. The steel pipe 16 is moved to an appropriate position, and then the steel pipe 16 is moved to the rear side of the front clamp 13 and the front side of the rear clamp 14, and then the fourth telescopic rod 9 is started. The fourth telescopic rod 9 works and drives the front clamp 13 to move, so that the front clamp 13 and the rear clamp 14 limit and clamp the steel pipe 16, and then the third telescopic rod 6 is used to reset the steel pipe 16, and then the first telescopic rod 3 is used to move the steel pipe 16 to the inside of the cooling box 1, and then the third telescopic rod 6 is used to lower the steel pipe 16 to the inside of the coolant in the cooling box 1, so as to carry out comprehensive cooling.

[0030] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A multi-station rapid cooling device for seamless steel pipe production, comprising a cooling box (1) and a steel pipe (16), characterized in that: The cooling box (1) is fixedly provided with a support frame (2), first telescopic rods (3) are fixedly provided on the left and right sides of the upper end of the support frame (2), a cross beam (4) is fixedly provided on the front side of the first telescopic rod (3), second telescopic rods (5) are fixedly provided on the left and right sides of the upper end of the cross beam (4), a third telescopic rod (6) is fixedly provided on the second telescopic rod (5), the cross beam (4) is provided with a through slot (7), and the lower end of the third telescopic rod (6) is fixedly provided A rear suspension rod (8) is provided, a fourth telescopic rod (9) is fixedly provided at the upper end of the rear suspension rod (8), a front suspension rod (11) is fixedly provided on the front side of the fourth telescopic rod (9), a connecting block (12) is fixedly provided at the lower end of the front suspension rod (11) and the lower end of the rear suspension rod (8), a front clamp (13) and a rear clamp (14) are fixedly provided on the connecting block (12), and anti-sliding blocks (15) are fixedly provided on the inner sides of the front clamp (13) and the rear clamp (14).

2. A multi-station rapid cooling device for seamless steel pipe production according to claim 1, characterized in that: The cross beam (4) is slidably disposed at the inner upper end of the cooling box (1), the third telescopic rod (6) is slidably disposed at the upper end of the cross beam (4), and the third telescopic rod (6) slides through the interior of the through slot (7).

3. The multi-station rapid cooling device for seamless steel pipe production according to claim 1, characterized in that: The rear suspension rod (8) and the front suspension rod (11) have the same length, the front suspension rod (11) is arranged on the front side of the rear suspension rod (8), and the front clamp (13) and the rear clamp (14) have the same size.

4. The multi-station rapid cooling device for seamless steel pipe production according to claim 1, characterized in that: The front clamp (13) is arranged on the front side of the rear clamp (14), and the front clamp (13) and the rear clamp (14) are slidably clamped with a steel pipe (16).

5. The multi-station rapid cooling device for seamless steel pipe production according to claim 1, characterized in that: The anti-sliding block (15) is in close contact with the surface of the steel pipe (16), and a drainage pipe (17) is fixedly provided at the lower left end of the cooling box (1).

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