Roller table roller cooling device for continuous casting process

Abstract

The utility model discloses a roller bed roller cooling device for continuous casting process, including roller bed roller body, mount, first water channel and spiral cooling chamber, the left end of roller bed roller body is fixed on the mount, the roller bed roller body is hollow structure, the center position of roller bed roller body is provided with first water channel, the first water channel is provided with spiral cooling chamber, the spiral cooling chamber is provided with spiral cooling chamber. A spiral cooling cavity is formed in the side wall of the roller way roller body, a water outlet matched with the spiral cooling cavity is formed in the left end of the first water channel, and a water inlet matched with the spiral cooling cavity is formed in the right end of the first water channel; and a support frame is arranged in the spiral cooling cavity. The roller bed roller cooling device for the continuous casting process is simple in structure, practical in function and ingenious in design, and effectively solves the problems that in the prior art, a roller bed roller is usually of a hollow structure, a water spraying mechanism is arranged in the roller bed roller for cooling, but cooling liquid in the design is difficult to make contact with the deep portion of the roller bed roller, and the cooling effect is poor.

Description

Technical Field

[0001] The utility model relates to the field of cooling devices, in particular to a roller cooling device for a continuous casting process. Background Art

[0002] For the continuous casting process, the roller plays the role of conveying the ingot. However, when the ingot is conveyed on it, the roller is subjected to the conduction of the hot ingot. The roller body is seriously heated and is easily deformed and damaged after a long time. In order to extend the service life of the roller, a cooling water circuit needs to be set inside the roller. The roller in the prior art is usually a hollow structure, and the internal equipment is cooled by a water spray mechanism. However, with this design, it is difficult for the coolant to contact the deep part of the roller, and the cooling effect is poor. Therefore, how to develop a new roller cooling device for the continuous casting process has become a problem that needs to be solved urgently by technicians in this field. Utility Model Content

[0003] The utility model aims to provide a roller cooling device for a continuous casting process, so as to solve the problem that the rollers in the prior art are usually hollow structures and the internal equipment is cooled by a water spray mechanism, but with this design, the coolant is difficult to contact the deep part of the rollers, resulting in poor cooling effect.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] The utility model discloses a roller cooling device for a continuous casting process, comprising a roller body, a mounting seat, a first water channel and a spiral cooling cavity, wherein the left end of the roller body is fixedly arranged on the mounting seat, the roller body is a hollow structure, a first water channel is opened at the center of the roller body, a spiral cooling cavity is arranged in the side wall of the roller body, a water outlet matched with the spiral cooling cavity is arranged at the left end of the first water channel, and a water inlet matched with the spiral cooling cavity is arranged at the right end of the first water channel; a support frame is arranged in the spiral cooling cavity.

[0006] Furthermore, a support tube is provided at the center position of the support frame, and the outer peripheral surface of the support tube is connected to the inner wall of the spiral cooling cavity through a support plate.

[0007] Furthermore, a water baffle is arranged in the first water channel, and a plurality of water baffles are arranged in an up-and-down staggered manner in the first water channel.

[0008] Furthermore, the water retaining plate is provided with water holes and water grooves.

[0009] Furthermore, the water retaining plate and the water trough on the upper end surface, and the water retaining plate and the water trough on the lower end surface form a circle.

[0010] Furthermore, the right end of the roller body is connected to the mounting seat through a connecting flange, a second water channel matching the first water channel is arranged in the mounting seat, a water supply pipe is arranged in the second water channel, and the water supply pipe is connected to the water inlet through a rotatable connecting elbow.

[0011] Furthermore, a sealing plate is provided at the right end of the roller body of the roller table through fixing bolts, and the sealing plate cooperates with the first water channel.

[0012] Compared with the prior art, the beneficial technical effects of the utility model are:

[0013] The roller cooling device for the continuous casting process of the utility model is provided with a spiral cooling cavity in the inner wall of the roller body, so that the inside of the roller body can also contact the coolant, thereby improving the cooling efficiency; the spiral cooling cavity of the roller cooling device for the continuous casting process of the utility model is provided with a support frame, which increases the contact area with the coolant while ensuring the stability of the force inside the roller; the first water channel of the roller cooling device for the continuous casting process of the utility model is provided with a water baffle, which increases the contact area and contact time between the roller body and the coolant. In general, the roller cooling device for the continuous casting process of the utility model has a simple structure, practical functions, and ingenious design, which effectively solves the problem that the roller in the prior art is usually a hollow structure and the internal equipment is cooled by a water spray mechanism, but the coolant is difficult to contact the deep part of the roller in this design, resulting in poor cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings:

[0015] Figure 1 This is a cross-sectional view of a roller cooling device for a continuous casting process of the utility model;

[0016] Figure 2 It is the side view of the water retaining plate;

[0017] Figure 3 This is a partial enlarged view of the support frame.

[0018] Explanation of the reference numerals: 1. roller body; 101. first water channel; 102. spiral cooling chamber; 103. water inlet; 104. water outlet; 2. mounting seat; 201. second water channel; 3. sealing plate; 301. fixing bolt; 4. connecting flange; 5. connecting elbow; 6. water supply pipe; 7. water baffle; 701. water hole; 702. water trough; 8. support frame; 801. support plate; 802. support pipe. DETAILED DESCRIPTION

[0019] like Figures 1 to 3As shown, a roller cooling device for a continuous casting process includes a roller body 1, a mounting seat 2, a first water channel 101 and a spiral cooling chamber 102, wherein the left end of the roller body 1 is fixedly disposed on the mounting seat 2.

[0020] Specifically, the roller body 1 is a hollow structure, a first water channel 101 is opened at the center position of the roller body 1, a spiral cooling cavity 102 is arranged in the side wall of the roller body 1, a water outlet 104 cooperating with the spiral cooling cavity 102 is arranged at the left end of the first water channel 101, and a water inlet 103 cooperating with the spiral cooling cavity 102 is arranged at the right end of the first water channel 101.

[0021] The spiral cooling cavity 102 is provided with a support frame 8. A support pipe 802 is provided at the center of the support frame 8, and the outer peripheral surface of the support pipe 802 is connected to the inner wall of the spiral cooling cavity 102 through a support plate 801.

[0022] The first water channel 101 is provided with a water baffle 7, and a plurality of water baffles 7 are arranged in an up-and-down staggered manner in the first water channel 101. The water baffle 7 is provided with a water hole 701 and a water groove 702. The water groove 702 of the water baffle 7 on the upper end surface and the water groove 702 of the water baffle 7 on the lower end surface form a circle.

[0023] The right end of the roller body 1 is connected to the mounting seat 2 via a connecting flange 4. A second water channel 201 cooperating with the first water channel 101 is arranged in the mounting seat 2. A water supply pipe 6 is arranged in the second water channel 201. The water supply pipe 6 is connected to the water inlet 103 via a rotatable connecting elbow 5, so that cooling liquid can still enter the spiral cooling chamber 102 during the rotation of the roller body 1.

[0024] The right end of the roller body 1 is provided with a sealing plate 3 via a fixing bolt 301 , and the sealing plate 3 cooperates with the first water channel 101 .

[0025] The working principle of the utility model is as follows:

[0026] First, the coolant passes through the water supply pipe 6 and the connecting elbow 5 to reach the water inlet 103; then, the coolant enters the spiral cooling chamber 102 through the water inlet 103; thereafter, the coolant fully contacts the support plate 801 and the support pipe 802 of the support frame 8 and enters the first water channel 101 from the water outlet 104; finally, the coolant fully contacts the water baffle 7 in the first water channel 101 and flows out of the mounting seat 2 through the second water channel 201.

[0027] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A roller cooling device for a continuous casting process, characterized in that: The roller body (1) comprises a roller body (1), a mounting seat (2), a first water channel (101) and a spiral cooling cavity (102); the left end of the roller body (1) is fixedly arranged on the mounting seat (2); the roller body (1) is a hollow structure; a first water channel (101) is opened at the center of the roller body (1); a spiral cooling cavity (102) is arranged in the side wall of the roller body (1); a water outlet (104) cooperating with the spiral cooling cavity (102) is arranged at the left end of the first water channel (101); a water inlet (103) cooperating with the spiral cooling cavity (102) is arranged at the right end of the first water channel (101); and a support frame (8) is arranged in the spiral cooling cavity (102).

2. The roller cooling device for continuous casting process according to claim 1, characterized in that: A support tube (802) is provided at the center of the support frame (8), and the outer peripheral surface of the support tube (802) is connected to the inner wall of the spiral cooling cavity (102) via a support plate (801).

3. The roller cooling device for continuous casting process according to claim 1, characterized in that: A water baffle (7) is arranged in the first water channel (101), and a plurality of water baffles (7) are arranged in an up-and-down staggered manner in the first water channel (101).

4. The roller cooling device for continuous casting process according to claim 3, characterized in that: The water baffle plate (7) is provided with a water hole (701) and a water groove (702).

5. The roller cooling device for continuous casting process according to claim 4, characterized in that: The water groove (702) of the water retaining plate (7) on the upper end surface and the water groove (702) of the water retaining plate (7) on the lower end surface form a circle.

6. The roller cooling device for continuous casting process according to claim 1, characterized in that: The right end of the roller body (1) is connected to the mounting seat (2) via a connecting flange (4); a second water channel (201) cooperating with the first water channel (101) is arranged in the mounting seat (2); a water supply pipe (6) is arranged in the second water channel (201); and the water supply pipe (6) is connected to the water inlet (103) via a rotatable connecting elbow (5).

7. The roller cooling device for continuous casting process according to claim 1, characterized in that: The right end of the roller body (1) is provided with a sealing plate (3) via a fixing bolt (301), and the sealing plate (3) cooperates with the first water channel (101).

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