Movable bed protection sealing device
By adopting a moving bed protection sealing device in the walking furnace and using the moving bed beam and movable baffle in conjunction with the translation module to achieve sealing, the problem of the moving bed's travel speed being affected by the coarseness of sand is solved, effective sealing of hot air and flames is achieved, and the operating stability and safety of the moving bed are improved.
Patent Information
- Application Number
- CN202422662669.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The sealing protection device of the existing walking beam furnace affects the moving bed's travel speed due to the different coarseness of the sand, resulting in problems with heat and flames.
A moving bed protection sealing device is used, including a moving bed beam, a movable baffle and a translation module. The translation module fits the fixed baffle and the movable baffle during the movement of the moving bed to achieve sealing and prevent hot air and flames from escaping.
It effectively prevents hot air and flames from escaping during the movement of the moving bed, thereby improving the operating stability and safety of the moving bed.
Smart Images

Figure CN223448895U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to processing equipment technical field, concretely relates to a dynamic bed protection sealing device. BACKGROUND
[0002] The step-by-step furnace is a kind of continuous heating furnace that moves and forwards material blank step by step by the action of the rising, advancing, descending and retreating of dynamic bed.The step-by-step furnace is a kind of continuous heating furnace, which moves according to certain trajectory (usually rectangular trajectory) by special step-by-step mechanism, so that the steel in the furnace moves forward step by step.
[0003] In the prior art, the sealing protection device of the step-by-step furnace includes a protection box and a protection plate, the protection box has particulate matter (such as sand) therein, and the free end of the protection plate is inserted into the protection box to block the gap between the dynamic bed and the fixed bed when the dynamic bed moves relative to the fixed bed, but the different sizes of sand can affect the walking speed of the dynamic bed. SUMMARY
[0004] To solve the above technical problems, the utility model provides a dynamic bed protection sealing device, which realizes sealing and prevents hot gas and flame from leaking out by at least adhering to one of the fixed baffle and the movable baffle during the movement of the dynamic bed.
[0005] The utility model adopts the following technical scheme:
[0006] A dynamic bed protection sealing device includes a dynamic bed beam located on a dynamic bed, a first baffle arranged on one side of the lower surface of the dynamic bed beam, a second baffle arranged on the lower surface of the dynamic bed beam and forming an accommodation space with the first baffle, and a translation module located in the accommodation space formed by the first baffle and the second baffle and capable of sliding relative to the ground. The width of the accommodation space is equal to or slightly greater than the width of the translation module. During the movement of the dynamic bed, the translation module is at least adhered to one of the first baffle and the second baffle to realize sealing and prevent hot gas and flame from leaking out.
[0007] As a preferred embodiment, the first baffle and the second baffle are both movable baffles or fixed baffles, or one of the first baffle and the second baffle is a movable baffle, and the other is a fixed baffle, which can be selected according to the use requirement.
[0008] As a preferred embodiment, the first baffle is a fixed baffle, and the second baffle is a movable baffle. The fixed baffle is fixedly arranged on one side of the lower surface of the dynamic bed beam. The movable baffle is arranged on the lower surface of the dynamic bed beam and forms an accommodation space with the fixed baffle. During the movement of the dynamic bed, the translation module is at least adhered to one of the fixed baffle and the movable baffle.
[0009] Preferably, the movable baffle is provided with a waist-shaped hole, and the movable baffle is connected to the movable bed beam through the waist-shaped hole and a bolt, so that the position of the movable baffle is adjusted conveniently.
[0010] Preferably, the translation module is provided with a sliding block, the sliding block is slidingly matched to a sliding rail, and the sliding rail is arranged on the ground, so that the translation module can move while the movable bed moves.
[0011] Preferably, the ground is provided with wear-resistant bricks, and the translation module is partially abutted on the wear-resistant bricks.
[0012] Preferably, the translation module is provided with fire stopping modules on left and right sides, so that the flame is prevented from escaping from the left and right sides.
[0013] Preferably, the fire stopping module is provided with an adjusting rod, and the adjusting rod is arranged on a stand column, so that the position of the fire stopping module is adjusted conveniently.
[0014] Preferably, the movable bed is provided with a front fire stopping door module on one side, so that the heat loss is reduced.
[0015] Preferably, the containing space has a width greater than the width of the translation module by 1mm-50mm.
[0016] Preferably, the ground is provided with at least two bearing seats, and a carrier roller is rotatably arranged on the bearing seat, and the translation module is located on the carrier roller.
[0017] Compared with the prior art, the utility model has the advantages that the utility model provides a movable bed protection sealing device, including movable bed beam, movable baffle, translation module and fixed baffle, in the movable bed movement process, the fixed baffle or movable baffle can push the translation module, the translation module is at least pasted to one of fixed baffle and movable baffle, realizes the sealing, prevents the hot gas and flame from escaping. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a side view of the movable bed protection sealing device.
[0019] Figure 2 It is a front view of the movable bed protection sealing device.
[0020] Figure 3 It is a side view of another embodiment of the movable bed protection sealing device.
[0021] Figure 4 It is a front view of another embodiment of the movable bed protection sealing device.
[0022] In the drawing, movable bed beam 1, movable baffle 2, translation module 3, fixed baffle 4, sliding block 5, sliding rail 6, front fire stopping door module 7, fire stopping module 8, adjusting rod 8-1, wear-resistant brick 9, stand column 10, bearing seat 11, carrier roller 12. DETAILED DESCRIPTION
[0023] In order to facilitate understanding of the technical solution of the present utility model, the following is a detailed description with reference to the accompanying drawings and specific embodiments.
[0024] like Figures 1-2 As shown,
[0025] A movable bed protection and sealing device comprises a movable bed beam 1, a first baffle, a translation module 3, a second baffle and a fire-blocking module 8;
[0026] The movable bed beam 1 is located on the movable bed;
[0027] The first baffle is arranged on one side of the lower surface of the movable bed beam 1;
[0028] The second baffle is arranged on the lower surface of the movable bed beam 1, and forms an accommodating space between the second baffle and the first baffle;
[0029] The translation module 3 is located in the accommodation space formed by the first baffle and the second baffle, and is capable of sliding relative to the ground;
[0030] The width of the accommodation space is equal to or slightly larger than the width of the translation module 3;
[0031] During the movement of the movable bed, the translation module 3 is at least attached to one of the first baffle and the second baffle.
[0032] The first baffle and the second baffle are both movable baffles 2 or fixed baffles 4 ; or one of the first baffle and the second baffle is the movable baffle 2 , and the other one of the first baffle and the second baffle is the fixed baffle 4 .
[0033] In this embodiment, the first baffle is a fixed baffle 4, and the second baffle is a movable baffle 2;
[0034] The fixed baffle 4 is fixedly arranged on the front side of the lower surface of the movable bed beam 1 to prevent hot air flow and flames from escaping from the front side;
[0035] The movable baffle 2 is arranged on the rear side of the lower surface of the movable bed beam 1 to prevent hot air and flames from escaping from the rear side. It is arranged opposite to the fixed baffle 4 and forms an accommodating space between the fixed baffle 4.
[0036] The translation module 3 is located in the accommodation space formed by the movable baffle 2 and the fixed baffle 4 and can slide relative to the ground to prevent heat and flames from escaping from below;
[0037] The width of the accommodation space is equal to or slightly larger than the width of the translation module 3;
[0038] The fire blocking module 8 is provided on the left and right sides of the translation module 3 to prevent hot air and flames from escaping from the left and right sides;
[0039] During the movement of the moving bed, the translation module 3 is at least attached to one of the fixed baffle 4 and the movable baffle 2.
[0040] Specifically, the movement trajectory of the moving bed is ascending, advancing, descending and retreating. In this embodiment, the ascending, advancing, descending and retreating directions are represented by the marked directions. Figure 2 The front and back directions represent the advancing and retreating directions, and the up and down directions represent the ascending and descending directions. The direction perpendicular to the advancing and retreating directions is the left and right direction. Figure 2 In the initial state, the translation module 3 is attached to the fixed baffle 4. When the moving bed ascends, the fixed baffle 4 and the movable baffle 2 move upward relative to the translation module 3. When the moving bed advances, the movable baffle 2 pushes the translation module 3 to move forward, and the movable baffle 2 is attached to the surface of the translation module 3. When the moving bed descends, the fixed baffle 4 and the movable baffle 2 move downward relative to the translation module 3. When the moving bed retreats, the fixed baffle 4 pushes the translation module 3 to move backward, and the fixed baffle 4 is attached to the surface of the translation module 3. Thus, the ascending, advancing, descending and retreating processes of the moving bed can be realized without the phenomenon of hot gas and flame outflow.
[0041] Preferably, when the moving bed ascends to the limit position, the lower surface of the fixed baffle 4 and the movable baffle 2 is lower than the upper surface of the translation module 3, so as to prevent the gap between the fixed baffle 4 and the movable baffle 2 and the translation module 3, which causes the hot gas and flame to outflow from the gap.
[0042] As an embodiment, the movable baffle 2 is provided with a waist-shaped hole, and the movable baffle 2 is connected to the moving bed beam 1 through the waist-shaped hole and a bolt, so as to adjust the position of the movable baffle 2 during installation, and make the width of the accommodating space formed by the movable baffle 2 and the fixed baffle 4 equal to or slightly greater than the width of the translation module 3.
[0043] As an embodiment, the translation module 3 is provided with a sliding block 5, the sliding block 5 is slidingly fitted on a sliding rail 6, and the sliding rail 6 is arranged on the ground, so that the translation module 3 can slide.
[0044] As an embodiment, at least two bearing seats 11 are arranged on the ground, a roller 12 is rotatably arranged on the bearing seat 11, and the translation module 3 is located on the roller 12, so that the translation module 3 can slide.
[0045] As an embodiment, wear-resistant bricks 9 are arranged on the ground, and the translation module 3 is partially attached to the wear-resistant bricks 9.
[0046] As an implementation form, the fire adjusting module 8 is provided with an adjusting rod 8-1, the adjusting rod 8-1 is arranged on the stand column 10, the adjusting rod 8-1 can be a screw rod, the stand column 10 is provided with a mounting hole, the screw rod is inserted into the mounting hole and is fixed through two nuts. When the position of the fire adjusting module 8 needs to be adjusted, the two nuts are loosened, the fire adjusting module 8 is moved to the corresponding position, and then the nuts are tightened.
[0047] As an implementation form, the movable bed is provided with a front fire adjusting door module 7 on one side, so that the heat inside is prevented from being lost.
[0048] As an implementation form, the width of the accommodating space is greater than the width of the translation module 3 by 1mm-50mm, so that the friction between the translation module 3 and the movable baffle 2 and the fixed baffle 4 can be effectively reduced, the hot gas and the flame are difficult to flow out through the small gap, and better protection effect is still achieved. In addition, the translation module 3, the movable baffle 2 and the fixed baffle 4 can be prevented from being deformed and stuck due to heat.
[0049] The preferred implementation form is only used for the utility model, the protection scope of the utility model is limited by the claims, and some improvements and decorations made by the person skilled in the art without departing from the spirit and range of the utility model should be regarded as the protection scope of the utility model.
Claims
1. A movable bed protection sealing device, characterized in that: include: A movable bed beam (1) is located on the movable bed; A first baffle is provided on one side of the lower surface of the movable bed beam (1); A second baffle is provided on the lower surface of the movable bed beam (1) and forms an accommodating space with the first baffle; A translation module (3) is located in the accommodation space formed by the first baffle and the second baffle and is capable of sliding relative to the ground; The width of the accommodation space is equal to or slightly greater than the width of the translation module (3); During the movement of the movable bed, the translation module (3) is at least attached to one of the first baffle and the second baffle.
2. The movable bed protection sealing device according to claim 1, characterized in that: The first baffle and the second baffle are both movable baffles (2) or fixed baffles (4); or one of the first baffle and the second baffle is a movable baffle (2), and the other of the first baffle and the second baffle is a fixed baffle (4).
3. The movable bed protection sealing device according to claim 1, characterized in that: The first baffle is a fixed baffle (4), and the second baffle is a movable baffle (2); the fixed baffle (4) is fixedly arranged on one side of the lower surface of the movable bed beam (1); the movable baffle (2) is arranged on the lower surface of the movable bed beam (1), and forms an accommodating space between the fixed baffle (4); During the movement of the movable bed, the translation module (3) is at least fitted to one of the fixed baffle (4) and the movable baffle (2).
4. The movable bed protection sealing device according to claim 3, characterized in that: The movable baffle (2) is provided with a waist-shaped hole, and the movable baffle (2) is connected to the movable bed beam (1) via the waist-shaped hole and bolts.
5. The movable bed protection sealing device according to claim 3, characterized in that: The translation module (3) is provided with a slider (5), the slider (5) is slidably engaged with a slide rail (6), and the slide rail (6) is arranged on the ground.
6. The movable bed protection sealing device according to claim 3, characterized in that: Wear-resistant bricks (9) are provided on the ground, and the translation module (3) partially rests on the wear-resistant bricks (9).
7. The movable bed protection sealing device according to claim 3, characterized in that: Fire-blocking modules (8) are provided on the left and right sides of the translation module (3), and an adjustment rod (8-1) is provided on the fire-blocking module (8), and the adjustment rod (8-1) is arranged on the column (10).
8. The movable bed protection sealing device according to claim 1, characterized in that: One side of the movable bed is provided with a front fire door module (7).
9. The movable bed protection sealing device according to claim 1, characterized in that: The width of the accommodation space is 1 mm to 50 mm greater than the width of the translation module (3).
10. The movable bed protection sealing device according to claim 1, characterized in that: At least two bearing seats (11) are provided on the ground, rollers (12) are rotatably provided on the bearing seats (11), and the translation module (3) is located on the rollers (12).