Walking beam header guiding device of walking beam heating furnace

Abstract

The utility model provides a walking beam header guide device of a walking beam heating furnace, which comprises a first water delivery pipe connected with a second water delivery pipe, and further comprises a first support plate, a through hole is arranged on the first support plate, the first water delivery pipe penetrates through the through hole, the first support plate is connected with a connecting rod, and the second water delivery pipe penetrates through the connecting rod. The connecting rod is connected with a second supporting plate, the second supporting plate is provided with a rotating shaft, the rotating shaft is connected with a connecting rod, the connecting rod is provided with a clamping ring, and the clamping ring is arranged on the second section in a sleeving mode. The connecting rod is arranged on the rotating shaft, the clamping ring is arranged on the connecting rod, and the connecting rod is connected with the second section of the second water conveying pipe through the clamping ring, so that connection of the rotating shaft and the second water conveying pipe is completed, and rotation of the second water conveying pipe is not affected after connection. The rotating shaft can be effectively prevented from being separated from the second water conveying pipe due to thermal expansion and cold contraction in the use process, and reliable operation of the guide rotating shaft is ensured; the structure is simple and the manufacturing cost is low.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of step -by -step heating furnace relates to a step -by -step heating furnace dynamic beam header guiding device. BACKGROUND

[0002] At present, the demand for the production of threaded steel on the domestic rolling production line, especially the rapid development of the increase of rolling line capacity, makes the inevitable trend of the development of the increase of rolling line capacity. The dynamic beam header and the fixed header used in the field are mostly connected by flexible components composed of rotary joints and arc-shaped pipelines. In order to prevent the axial movement between the pipeline and the rotary joint during use, a guide device needs to be installed. The existing invention patent with the publication number CN118999145A discloses "a stepping device", the guide shaft of the flexible component is measured by a support and a guide device, and in the use process, the guide device is directly contacted and abutted on the corresponding position of the pipeline, and rotates with the pipeline, and is not connected by the corresponding structure. Because it is in a high-temperature ring, the guide device shaft is easy to separate from the contact part of the pipeline under the action of gravity due to thermal expansion and contraction, causing the failure of the guide device. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at the problems existing in the prior art, and provides a step -by -step heating furnace dynamic beam header guiding device.

[0004] Therefore, the utility model adopts the following technical scheme:

[0005] A step -by -step heating furnace dynamic beam header guiding device, comprising a first water pipe, the first water pipe is connected with a second water pipe, the second water pipe comprises a first section and a second section, the first section is coaxially arranged with the first water pipe, the first water pipe and the second section are arranged vertically, further comprising a first supporting plate, the first supporting plate is provided with a through hole, the first water pipe passes through the through hole, the first supporting plate is connected with a connecting rod, the connecting rod is connected with a second supporting plate, the second supporting plate is provided with a rotating shaft coaxially arranged with the first water pipe, the rotating shaft is connected with a connecting rod which can rotate with the rotating shaft, the connecting rod is provided with a clamping ring, the clamping ring is sleeved on the second section, and the end of the rotating shaft away from the second supporting plate is in an arc structure and abuts against the connecting part between the first section and the second section.

[0006] Further, the first water pipe and the second water pipe are connected by a rotary joint.

[0007] Further, the first water pipe and the first supporting plate are arranged vertically.

[0008] Further, the second supporting plate and the first supporting plate are arranged parallelly.

[0009] Further, the second support plate is provided with a bearing, and the rotating shaft is installed on the bearing.

[0010] The utility model discloses beneficial effect lies in: setting up connecting rod on the rotating shaft, and being equipped with the clamping ring on the connecting rod, and connecting the connecting rod with the second section of second water pipe through the clamping ring, thereby completing the connection of rotating shaft and second water pipe, and after connecting, the rotation of second water pipe is not affected, can effectively prevent the disengagement of rotating shaft and second water pipe due to thermal expansion and cold shrink in the use process, ensures the reliable operation of guide rotating shaft, simple structure, low manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural schematic diagram of the utility model;

[0012] In the drawing, 1 - first water pipe, 2 - second water pipe, 201 - first section, 202 - second section, 3 - rotary joint, 4 - first support plate, 5 - through -hole, 6 - connecting rod, 7 - second support plate, 8 - rotating shaft, 9 - bearing, 10 - connecting rod, 11 - clamping ring, 111 - half ring. DETAILED DESCRIPTION

[0013] The utility model discloses beneficial effect lies in: setting up connecting rod on the rotating shaft, and being equipped with the clamping ring on the connecting rod, and connecting the connecting rod with the second section of second water pipe through the clamping ring, thereby completing the connection of rotating shaft and second water pipe, and after connecting, the rotation of second water pipe is not affected, can effectively prevent the disengagement of rotating shaft and second water pipe due to thermal expansion and cold shrink in the use process, ensures the reliable operation of guide rotating shaft, simple structure, low manufacturing cost.

[0014] For example, the first section of second water pipe is connected with the first water pipe through the rotary joint, and the second section of second water pipe is connected with the connecting rod through the clamping ring. Figure 1As shown, a kind of walking beam header guide device of walking beam furnace, it includes first water pipe 1, first water pipe 1 is connected with second water pipe 2, specifically, to facilitate the rotation of second water pipe 2 relative to first water pipe 1, first water pipe 1 is connected with second water pipe 2 by rotary joint 3, second water pipe 2 is bent structure, second water pipe 2 includes first section 201 and second section 202, wherein first section 201 is coaxially arranged with first water pipe 1, and first water pipe 1 is vertically arranged with second section 202, and second section 202 can be the axis of first water pipe 1 as the center of rotation, the guide device further includes first support plate 4 which is vertically arranged with first water pipe 1, and first support plate 4 is provided with through hole 5, and first water pipe 1 passes through through hole 5, to prevent first support plate 4 from being driven along the axial direction of first water pipe 1, existing conventional structures such as shaft ring or circlip can be used to limit first support plate 4, first support plate 4 is connected with connecting rod 6, connecting rod 6 is vertically arranged with first support plate 4, connecting rod 6 is connected with second support plate 7 which is parallel to first support plate 4, second support plate 7 is provided with shaft 8 which is coaxially arranged with first water pipe 1, specifically, to facilitate the rotation of second support plate 7, bearing 9 is provided on second support plate 7, shaft 8 is installed on bearing 9, the end of shaft 9 away from second support plate 7 is arc-shaped structure and abuts at the connecting portion between first section 201 and second section 202 in second water pipe 2, external force can be applied to the shaft of first section 201 by shaft 8, shaft 8 is connected with connecting rod 10 which can rotate with shaft 8, connecting rod 10 is vertically arranged with shaft 8 and parallel to second section 202, connecting rod 10 is provided with clamping ring 11, clamping ring 11 is sleeved on second section 202 and is in interference fit with second section 202, specifically, clamping ring 11 can be composed of two half rings 111, and the half rings 111 can be directly connected by bolts, the connection between second section 202 and connecting rod 10 can be realized by clamping ring 11, and the end of shaft 9 can be prevented from being separated from second water pipe 2 during use.

[0015] The use mode of the walking beam furnace is as follows:

[0016] When the walking beam furnace is in operation, the second section 202 of the second water pipe 2 can rotate around the axis of the first water pipe 1, and in this process, since the second section 202 is connected with the connecting rod 10 by the clamping ring 11, the second section 202 drives the connecting rod 10 to rotate, and the connecting rod 10 drives the shaft 8 to rotate, since the shaft 8 is connected with the second section 202 by the connecting rod 10 and the clamping ring 11, it can be ensured that the end of the shaft 8 does not separate from the second water pipe 2 during use, in addition, the shaft 8 can also apply external force to the second section 202 through the connecting rod 10 and the clamping ring 11, and transmit the external force to the first section 201 of the second water pipe 2.

Claims

1. A guiding device for the moving beam manifold of a walking beam furnace, comprising a first water supply pipe (1), the first water supply pipe (1) being connected to a second water supply pipe (2), the second water supply pipe (2) comprising a first section (201) and a second section (202), the first section (201) being coaxially arranged with the first water supply pipe (1), and the first water supply pipe (1) and the second section (202) being perpendicular to each other, characterized in that, It also includes a first support plate (4), on which a through hole (5) is provided, through which the first water pipe (1) passes. The first support plate (4) is connected to a connecting rod (6), and the connecting rod (6) is connected to a second support plate (7). The second support plate (7) is provided with a rotating shaft (8) coaxially arranged with the first water pipe (1). The rotating shaft (8) is connected to a connecting rod (10) that can rotate with the rotating shaft (8). The connecting rod (10) is provided with a retaining ring, which is sleeved on the second section (202). The end of the rotating shaft (8) away from the second support plate (7) has an arc-shaped structure and abuts against the connection between the first section (201) and the second section (202).

2. The guiding device for the moving beam manifold of a walking beam furnace according to claim 1, characterized in that, The first water pipe (1) and the second water pipe (2) are connected by a rotary joint (3).

3. The guiding device for the moving beam manifold of a walking beam furnace according to claim 1, characterized in that, The first water pipe (1) and the first support plate (4) are arranged perpendicular to each other.

4. The guiding device for the moving beam manifold of a walking beam furnace according to claim 1, characterized in that, The second support plate (7) and the first support plate (4) are arranged parallel to each other.

5. The guiding device for the moving beam manifold of a walking beam furnace according to claim 1, characterized in that, The second support plate (7) is provided with a bearing (9), and the rotating shaft (8) is mounted on the bearing (9).

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