Seamless steel tube rolling cooling device

Abstract

The utility model relates to the technical field of seamless steel pipes, in particular to a seamless steel pipe rolling cooling device which comprises a cooling water tank, a first hydraulic push rod, a second hydraulic push rod, a transverse plate, a first connecting frame and a second connecting frame. The output end of the first hydraulic push rod is connected with a first connecting rod, the output end of the second hydraulic push rod is connected with a second connecting rod, and the top of the first connecting rod and the top of the second connecting rod are connected with a transverse plate. A first connecting frame and a second connecting frame are installed at the two ends of the transverse plate correspondingly. The novel seamless steel pipe rolling and cooling device is provided with a structure for driving the seamless steel pipe to ascend and descend through the hydraulic push rod, the seamless steel pipe can be driven to move up and down in cooling water, the contact area between the surface of the seamless steel pipe and the cooling water is effectively enlarged, and therefore the cooling efficiency can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a seamless steel pipe technical field, concretely relates to a kind of seamless steel pipe rolling cooling device. BACKGROUND

[0002] Seamless steel pipe is a kind of hollow section, the long strip steel material without joint on perimeter, seamless steel pipe has good pressure capacity and sealing performance, is widely used in petroleum, chemical industry, electric power, machinery, aviation, ship and multiple fields, in the production process of seamless steel pipe, rolling is one of important links, in the rolling process, steel pipe blank is deformed by multiple passes of rolling, gradually reaches the required wall thickness and diameter, finally forms seamless steel pipe, and the seamless steel pipe after rolling is in high temperature state, its organizational structure is unstable, through cooling, the transformation process of organization can be controlled, and required organization and performance are obtained, and the seamless steel pipe after cooling has better processing performance, can satisfy subsequent cutting, welding, bending and other processing requirements.

[0003] But the existing seamless steel pipe rolling cooling equipment lacks the structure of using hydraulic push rod to drive seamless steel pipe to lift, seamless steel pipe cannot move up and down in cooling water, so that the contact area of the surface of seamless steel pipe with cooling water is small, leading to low cooling efficiency, for this reason, we propose a kind of seamless steel pipe rolling cooling device. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a kind of seamless steel pipe rolling cooling device, the seamless steel pipe rolling cooling device of the utility model has the structure of using hydraulic push rod to drive seamless steel pipe to lift, can drive seamless steel pipe to move up and down in cooling water, effectively expands the contact area of the surface of seamless steel pipe with cooling water, to be able to effectively improve cooling efficiency.

[0005] The utility model solves the technical scheme that it adopts to a kind of seamless steel pipe rolling cooling device, including cooling water pool, one hydraulic push rod, second hydraulic push rod, cross plate, one connecting frame and second connecting frame, both ends of the cooling water pool are all installed one hydraulic push rod and second hydraulic push rod respectively through mounting bracket, the output of one hydraulic push rod is connected with one connecting rod, the output of second hydraulic push rod is connected with second connecting rod, the top of one connecting rod and second connecting rod is connected with cross plate;

[0006] The both ends of the cross plate are respectively installed one connecting frame and second connecting frame, the lower end of the inboard of one connecting frame is uniformly fixed with one support rod, the lower end of the inboard of second connecting frame is uniformly fixed with second support rod, seamless steel pipe is provided between one connecting frame and second connecting frame.

[0007] By adopting the technical scheme, the seamless steel pipe rolling cooling device has the structure that the seamless steel pipe is driven to ascend and descend by the hydraulic push rod, the seamless steel pipe can be driven to ascend and descend in the cooling water, the contact area of the surface of the seamless steel pipe and the cooling water is effectively enlarged, and therefore the cooling efficiency can be effectively improved.

[0008] Specifically, the upper end of the two sides of the first connecting frame is provided with a first positioning plate, the upper end of the two sides of the second connecting frame is provided with a second positioning plate, and the upper end of the first positioning plate and the second positioning plate is provided with a positioning bolt through a first positioning hole.

[0009] By adopting the technical scheme, the first connecting frame and the second connecting frame are positioned and connected with the horizontal plate through the cooperation of the second positioning plate, the first positioning hole, the positioning bolt and the second positioning hole.

[0010] Specifically, the two ends of the horizontal plate are respectively provided with a first reserved opening and a second reserved opening, and the top of the first connecting frame and the second connecting frame respectively passes through the first reserved opening and the second reserved opening.

[0011] Specifically, the top of the horizontal plate and the two sides of the first reserved opening and the second reserved opening are uniformly provided with a second positioning hole.

[0012] Specifically, the side of the cooling water pool is provided with a drainage pipeline, and the drainage pipeline is provided with a valve.

[0013] By adopting the technical scheme, the cooling water in the cooling water pool can be discharged through the drainage pipeline, and the opening and closing of the drainage pipeline can be controlled through the valve.

[0014] The beneficial effects of the utility model are as follows:

[0015] (1) The seamless steel pipe rolling cooling device, the two ends of the seamless steel pipe are respectively sleeved on the periphery of the first supporting rod and the second supporting rod, and the first connecting frame, the second connecting frame, the first supporting rod and the second supporting rod can be used to support the seamless steel pipe.

[0016] (2) The seamless steel pipe rolling cooling device, the first positioning plate, the second positioning plate, the first positioning hole, the positioning bolt and the second positioning hole are used to position and connect the first connecting frame and the second connecting frame with the horizontal plate, the position of the first connecting frame and the second connecting frame can be adjusted, and the seamless steel pipes of different specifications can be adapted.

[0017] (3) The seamless steel pipe rolling cooling device described in this utility model has a first hydraulic push rod and a second hydraulic push rod that can drive the seamless steel pipe to rise and fall in the cooling water inside the cooling water pool, thereby increasing the contact area between the surface of the seamless steel pipe and the cooling water, improving the heat exchange efficiency, and thus improving the cooling efficiency. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the seamless steel pipe structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the horizontal plate structure of this utility model.

[0022] In the diagram: 1. Cooling water tank; 2. Hydraulic push rod No. 1; 3. Connecting rod No. 1; 4. Hydraulic push rod No. 2; 5. Connecting rod No. 2; 6. Horizontal plate; 7. Reserved opening No. 1; 8. Reserved opening No. 2; 9. Connecting frame No. 1; 10. Connecting frame No. 2; 11. Positioning plate No. 1; 12. Positioning plate No. 2; 13. Positioning hole No. 1; 14. Positioning bolt; 15. Positioning hole No. 2; 16. Support rod No. 1; 17. Support rod No. 2; 18. Seamless steel pipe; 19. Drainage pipe; 20. Valve; 21. Mounting bracket. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] To drive the seamless steel pipe to rise and fall, and improve cooling efficiency, such as Figures 1-3 As shown, the seamless steel pipe rolling cooling device of this utility model includes a cooling water tank 1, a first hydraulic push rod 2, a second hydraulic push rod 4, a horizontal plate 6, a first connecting frame 9, and a second connecting frame 10. The first hydraulic push rod 2 and the second hydraulic push rod 4 are respectively installed at both ends of the cooling water tank 1 through mounting frames 21. The output end of the first hydraulic push rod 2 is connected to a first connecting rod 3, and the output end of the second hydraulic push rod 4 is connected to a second connecting rod 5. The top of the first connecting rod 3 and the second connecting rod 5 are connected to the horizontal plate 6.

[0025] The first connecting frame 9 and the second connecting frame 10 are respectively installed at both ends of the horizontal plate 6. The lower end of the inner side of the first connecting frame 9 is uniformly fixed with a first support rod 16, and the lower end of the inner side of the second connecting frame 10 is uniformly fixed with a second support rod 17. A seamless steel pipe 18 is provided between the first connecting frame 9 and the second connecting frame 10.

[0026] In use, personnel will set the two ends of seamless steel pipe 18 on the periphery of No. 1 support rod 16 and No. 2 support rod 17 respectively, that is, the seamless steel pipe 18 is supported by No. 1 connecting frame 9, No. 2 connecting frame 10, No. 1 support rod 16 and No. 2 support rod 17.

[0027] Personnel use No. 1 positioning plate 11, No. 2 positioning plate 12, No. 1 positioning hole 13, positioning bolt 14 and No. 2 positioning hole 15 to position and connect No. 1 connecting frame 9 and No. 2 connecting frame 10 with horizontal plate 6, so as to adjust the position of No. 1 connecting frame 9 and No. 2 connecting frame 10 to adapt to seamless steel pipes of different specifications.

[0028] No. 1 hydraulic push rod 2 and No. 2 hydraulic push rod 4 can drive the seamless steel pipe 18 to rise and fall in the cooling water in the cooling water pool 1, expand the contact area of the surface of the seamless steel pipe 18 and the cooling water, and improve the heat exchange efficiency, so as to improve the cooling efficiency.

[0029] As shown in Figure 1 , Figure 2 , the upper ends of the two sides of No. 1 connecting frame 9 are provided with No. 1 positioning plate 11, the upper ends of the two sides of No. 2 connecting frame 10 are provided with No. 2 positioning plate 12, and the upper ends of No. 1 positioning plate 11 and No. 2 positioning plate 12 are provided with positioning bolt 14 through No. 1 positioning hole 13.

[0030] In use, personnel can position and connect No. 1 connecting frame 9 and No. 2 connecting frame 10 with horizontal plate 6 through the cooperation of No. 2 positioning plate 12, No. 1 positioning hole 13, positioning bolt 14 and No. 2 positioning hole 15.

[0031] As shown in Figure 1 , Figure 3 , one end of the inside of horizontal plate 6 is provided with No. 1 reserved hole 7 and No. 2 reserved hole 8, and the top of No. 1 connecting frame 9 and No. 2 connecting frame 10 respectively passes through No. 1 reserved hole 7 and No. 2 reserved hole 8.

[0032] In use, No. 1 reserved hole 7 and No. 2 reserved hole 8 facilitate personnel to move No. 1 connecting frame 9 and No. 2 connecting frame 10.

[0033] As shown in Figure 3 , the top of horizontal plate 6 and on both sides of No. 1 reserved hole 7 and No. 2 reserved hole 8 are uniformly provided with No. 2 positioning hole 15.

[0034] In use, No. 2 positioning hole 15 corresponds to No. 1 positioning hole 13, which facilitates the connection of the lower end of positioning bolt 14 with horizontal plate 6.

[0035] As shown in Figure 1As shown, the cooling pool 1 is provided with a drain pipe 19 on one side, and a valve 20 is installed on the drain pipe 19.

[0036] In use, the drain pipe 19 facilitates the discharge of cooling water inside the cooling pool 1, and the valve 20 facilitates the opening and closing control of the drain pipe 19.

[0037] In use, the first support rod 16 and the second support rod 17 in the utility model are provided with four groups, and the personnel uses professional equipment to place the seamless steel pipe 18 to be cooled between the first support rod 16 and the second support rod 17, and slides the first connecting frame 9 and the second connecting frame 10 inside the first reserved port 7 and the second reserved port 8, so that the distance between the first connecting frame 9 and the second connecting frame 10 can be adjusted.

[0038] Further, the personnel sets one end of the seamless steel pipe 18 on the periphery of the first support rod 16, and sets the other end of the seamless steel pipe 18 on the periphery of the second support rod 17, so that the first support rod 16 and the second support rod 17 can be used to support the seamless steel pipe 18.

[0039] Further, after adjusting the positions of the first connecting frame 9 and the second connecting frame 10, the personnel can use the cooperation of the first positioning plate 11, the second positioning plate 12, the first positioning hole 13, the positioning bolt 14 and the second positioning hole 15 to position and connect the first connecting frame 9 and the second connecting frame 10 with the horizontal plate 6.

[0040] Further, the personnel connects the first hydraulic push rod 2 and the second hydraulic push rod 4 in the utility model to the power supply, the first hydraulic push rod 2 and the second hydraulic push rod 4 can drive the horizontal plate 6 to rise and fall through the first connecting rod 3 and the second connecting rod 5, and further can drive the seamless steel pipe 18 to rise and fall in the cooling water inside the cooling pool 1 through the first connecting frame 9, the second connecting frame 10, the first support rod 16 and the second support rod 17, so as to expand the contact area of the surface of the seamless steel pipe 18 and the cooling water.

[0041] The basic principles, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A seamless steel pipe rolling cooling device, characterized in that, The device includes a cooling water tank (1), a first hydraulic push rod (2), a second hydraulic push rod (4), a horizontal plate (6), a first connecting frame (9), and a second connecting frame (10). The first hydraulic push rod (2) and the second hydraulic push rod (4) are respectively installed at both ends of the cooling water tank (1) via mounting frames (21). The output end of the first hydraulic push rod (2) is connected to a first connecting rod (3), and the output end of the second hydraulic push rod (4) is connected to a second connecting rod (5). The top of the first connecting rod (3) and the second connecting rod (5) is connected to the horizontal plate (6). A first connecting frame (9) and a second connecting frame (10) are respectively installed at both ends of the horizontal plate (6). A first support rod (16) is evenly fixed at the lower end of the inner side of the first connecting frame (9). A second support rod (17) is evenly fixed at the lower end of the inner side of the second connecting frame (10). A seamless steel pipe (18) is provided between the first connecting frame (9) and the second connecting frame (10).

2. The seamless steel pipe rolling cooling device according to claim 1, characterized in that, The upper ends of both sides of the first connecting frame (9) are provided with a first positioning plate (11), and the upper ends of both sides of the second connecting frame (10) are provided with a second positioning plate (12). The upper ends of the first positioning plate (11) and the second positioning plate (12) are provided with positioning bolts (14) through the first positioning hole (13).

3. The seamless steel pipe rolling cooling device according to claim 1, characterized in that, The two ends of the inside of the horizontal plate (6) are respectively provided with a first reserved opening (7) and a second reserved opening (8), and the tops of the first connecting frame (9) and the second connecting frame (10) pass through the first reserved opening (7) and the second reserved opening (8) respectively.

4. The seamless steel pipe rolling cooling device according to claim 1, characterized in that, The top of the horizontal plate (6) and on both sides of the first reserved opening (7) and the second reserved opening (8) are provided with second positioning holes (15).

5. A seamless steel pipe rolling cooling device according to claim 1, characterized in that, A drain pipe (19) is provided on one side of the cooling water pool (1), and a valve (20) is installed on the drain pipe (19).

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