Bolt rotating device of horizontal coke oven door

By horizontally arranging the drive cylinder in a horizontal coke oven and using the connecting rod mechanism to achieve rotation, combined with the thermal insulation component, the problem of insufficient space for the rotating device of the horizontal coke oven door bolt is solved, and simple and reasonable rotation operation and extended cylinder life are achieved.

CN223074118UActive Publication Date: 2025-07-08TAIYUAN FOUR UNIONS HEAVY IND CO LTD
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Patent Information

Application Number
CN202422035832.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-08
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing horizontal coke oven door bolt rotation device is not suitable for horizontal coke ovens due to the vertical arrangement of the oil cylinder, which leads to a small space and cannot effectively utilize the horizontal space of the horizontal coke oven.

Method used

The drive cylinder is arranged horizontally and rotated through the connecting rod mechanism, combined with the thermal insulation assembly to protect the cylinder, avoid overheating and extend service life.

Benefits of technology

The design is simple and the horizontal space of the horizontal coke oven is reasonably utilized, which is convenient to operate and does not occupy additional space, while extending the service life of the oil cylinder.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223074118U_ABST
Patent Text Reader

Abstract

The utility model relates to a door bolt rotating device of a horizontal coke oven door, which belongs to the technical field of coke oven equipment and particularly comprises a coke oven door and a door bolt, a driving wheel is mounted on the door bolt, a control rod is mounted on the driving wheel, an oil cylinder fixing seat is mounted at the bottom of the coke oven door, a control oil cylinder is mounted on the oil cylinder fixing seat, and the control oil cylinder is mounted on the control oil cylinder. The control oil cylinder is arranged in the length direction of the coke oven door, a piston rod of the control oil cylinder is connected with the control rod through the driving connecting rod, the two ends of the driving connecting rod are hinged to the piston rod of the control oil cylinder and the control rod respectively, and the coke oven door control device is simple in structure, reasonable in design and small in occupied space.
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Description

Technical Field

[0001] The utility model relates to a bolt rotating device for a horizontal coke oven door, belonging to the technical field of coke oven equipment. Background Art

[0002] At present, the rotation of the bolt of the existing horizontal coke oven door is directly driven by an oil cylinder, and the driving oil cylinder is arranged vertically with respect to the oven door. This arrangement is suitable for vertical coke ovens; however, the vertical space of the horizontal coke oven is narrow, and this device is not applicable and has limitations. Content of the Utility Model

[0003] In order to solve the technical problems existing in the prior art, the utility model provides a bolt rotating device for a horizontal coke oven door, which has a simple structure, reasonable design and small occupied space.

[0004] To achieve the above object, the technical solution adopted by the utility model is a bolt rotating device for a horizontal coke oven door, including a coke oven door and a bolt. A driving wheel is installed on the bolt, and a control rod is installed on the driving wheel. An oil cylinder fixing seat is installed at the bottom of the coke oven door, and a control oil cylinder is installed on the oil cylinder fixing seat. The control oil cylinder is arranged along the length direction of the coke oven door. The piston rod of the control oil cylinder is connected to the control rod through a driving connecting rod, and both ends of the driving connecting rod are hingedly connected to the piston rod of the control oil cylinder and the control rod respectively.

[0005] Preferably, a heat insulation component is arranged between the control oil cylinder and the coke oven door.

[0006] Preferably, the heat insulation component includes a right-angle heat insulation plate and a heat insulation cotton layer. The oil cylinder fixing seat includes an upper seat body and a lower seat body. The upper seat body is fixed on the coke oven door, and the lower seat body is fixed on the upper seat body through bolts. One side of the right-angle heat insulation plate is fixed between the upper seat body and the lower seat body, and the other side of the right-angle heat insulation plate is located between the control oil cylinder and the coke oven door. A heat insulation cotton layer is arranged on the side of the right-angle heat insulation plate close to the control oil cylinder.

[0007] Compared with the prior art, the utility model has the following technical effects: By utilizing the design condition of the large horizontal space of the horizontal heat recovery coke oven, the driving oil cylinder is horizontally arranged, and the rotation action is completed by using a connecting rod mechanism. The design is simple and more reasonable. At the same time, heat insulation is carried out on the inner side of the control oil cylinder, which can greatly prolong the service life of the oil cylinder. Description of the Drawings

[0008] Figure 1 It is a structural schematic diagram of the utility model.

[0009] Figure 2 It is an installation structural schematic diagram of the heat insulation component in the utility model. Detailed Embodiment

[0010] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0011] As Figure 1 and Figure 2 shown, a bolt rotating device for a horizontal coke oven door includes a coke oven door 1 and a bolt 2. A driving wheel 3 is installed on the bolt 2, and a control rod 4 is installed on the driving wheel 3. An oil cylinder fixing seat 5 is installed at the bottom of the coke oven door 1, and a control oil cylinder 6 is installed on the oil cylinder fixing seat 5. The control oil cylinder 6 is arranged along the length direction of the coke oven door 1. The piston rod of the control oil cylinder 6 is connected to the control rod 4 through a driving connecting rod 7. Both ends of the driving connecting rod 7 are hingedly connected to the piston rod of the control oil cylinder 6 and the control rod respectively.

[0012] The present utility model adopts the installation of a control oil cylinder 6 at the bottom of the coke oven door. The control oil cylinder 6 is arranged parallel to the coke oven door 1, and then the control rod 4 is controlled to swing through the driving connecting rod 7 to control the rotation of the bolt, which is more simple and convenient to operate, does not occupy space, and better meets the use requirements of the horizontal coke oven door. At the same time, a heat insulation component is arranged between the control oil cylinder 6 and the coke oven door 1. The heat insulation component includes a right-angle heat insulation plate 8 and a heat insulation cotton layer 9. The oil cylinder fixing seat 5 includes an upper seat body 10 and a lower seat body 11. The upper seat body 10 is fixed on the coke oven door 1, the lower seat body 11 is fixed on the upper seat body 10 through bolts 12, and the control oil cylinder 6 is fixed on the lower seat body 11 through a clamping plate. One side of the right-angle heat insulation plate 8 is fixed between the upper seat body 10 and the lower seat body 11, and the other side of the right-angle heat insulation plate 8 is located between the control oil cylinder 6 and the coke oven door 1. A heat insulation cotton layer 9 is arranged on the side of the right-angle heat insulation plate 8 close to the control oil cylinder. The heat insulation component can reduce the heat transfer from the oven door to the control oil cylinder, avoid overheating of the oil cylinder, and extend the service life of the oil cylinder.

[0013] The above is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the scope of the present utility model.

Claims

1. A bolt rotation device for a horizontal coke oven door, comprising a coke oven door and a bolt, characterized in that: A driving wheel is installed on the bolt, a control rod is installed on the driving wheel, an oil cylinder fixing seat is installed at the bottom of the coke oven door, a control oil cylinder is installed on the oil cylinder fixing seat, the control oil cylinder is arranged along the length direction of the coke oven door, the piston rod of the control oil cylinder is connected with the control rod through a driving connecting rod, and two ends of the driving connecting rod are respectively hinged with the piston rod of the control oil cylinder and the control rod.

2. The bolt rotation device of a horizontal coke oven door according to claim 1, characterized in that: A heat insulation assembly is arranged between the control oil cylinder and the coke oven door.

3. The bolt rotating device of a horizontal coke oven door according to claim 2, characterized in that: The heat insulation assembly includes a right-angle heat insulation plate and a heat insulation cotton layer. The oil cylinder fixing seat includes an upper seat body and a lower seat body. The upper seat body is fixed on the coke oven door, the lower seat body is fixed on the upper seat body through bolts. One side of the right-angle heat insulation plate is fixed between the upper seat body and the lower seat body, and the other side of the right-angle heat insulation plate is located between the control oil cylinder and the coke oven door. A heat insulation cotton layer is arranged on the side of the right-angle heat insulation plate close to the control oil cylinder.