Stabilizing structure for water beam of heating furnace
The slider design, which uses pin connections and curved transition engagement, solves the problems of loose welding and low heat exchange efficiency, enabling rapid replacement and efficient support, extending the life of the water beam and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-03
AI Technical Summary
The welding method of the existing water beam slider in the heating furnace leads to deformation and loosening, making it difficult to accurately support the steel billet. Moreover, the replacement process requires stopping the furnace for cutting, resulting in serious waste of resources. The small welding area also leads to low heat exchange efficiency.
The slider and the limiting seat are connected by a pin. The slider can be replaced by plugging and unplugging to increase the contact area with the water beam. The locking part with a curved transition is used to lock with the limiting seat, and the bolt fixing enhances stability.
This enables rapid replacement of the slider, reduces water beam wear, improves heat exchange efficiency, extends water beam life, reduces the probability of disassembly damage, and increases production efficiency.
Smart Images

Figure CN223965892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water beam structure technology, and in particular to a stable structure for water beams in heating furnaces. Background Technology
[0002] The water beam stabilization structure of the heating furnace, namely the water beam slider, mainly serves to support the steel billet during the operation of the heating furnace, so that the steel billet can be placed stably on the water beam, facilitating heating and other process operations. At the same time, it separates the steel billet from the water beam, reducing direct contact and friction between the steel billet and the water beam, preventing the water beam from being worn and corroded, and extending the service life of the water beam.
[0003] Existing, such as Figure 1 and Figure 2 As shown, the existing method of installing the water beam and the billet slider in the heating furnace is to weld the slider to the water beam. However, during use, the slider will continuously lift and impact the billet. After long-term use, the top of the slider is prone to deformation or loosening of the slider weld. Both of these situations will prevent the slider from accurately supporting and pushing the billet. When it is necessary to replace the damaged slider, it is necessary to cut and grind the slider with external cutting and grinding equipment after the furnace is shut down. This not only wastes a lot of time but also wastes resources. At the same time, the grinding of welding debris will also damage the outer surface of the water beam, thereby reducing the quality of the water beam.
[0004] In addition, the existing sliders that are fixed by welding have a small contact area with the water beam after welding, resulting in poor heat exchange efficiency between the slider and the water beam during use. Utility Model Content
[0005] To address the aforementioned problems, this invention proposes a stable structure for the water beam of a heating furnace to more accurately resolve these issues.
[0006] This utility model is achieved through the following technical solution:
[0007] This utility model proposes a stable structure for water beams in a heating furnace, including a furnace body, several fixed water beams disposed on the furnace body, and movable water beams disposed on the furnace body and located between two of the fixed water beams. The bottom of the several movable water beams is connected to a translation frame beam. Support components are provided at the top of both the fixed water beams and the movable water beams. The support components include two groove welds disposed on the outer surfaces of the fixed water beams and the movable water beams, and two limiting seats disposed on the top of the fixed water beams and the movable water beams and welded to the grooves of the two groove welds. The rear ends of the two limiting seats are fixedly connected to blocking and closing ends, and sliders are connected to the inner pins of the two limiting seats.
[0008] Furthermore, the slider of this utility model includes a support part and a locking part disposed at the bottom of the support part. The bottom of the locking part is arc-shaped and fits against the outer surface of the fixed water beam and the movable water beam. The top of the locking part and the two sides of the support part are arc-shaped transitions.
[0009] Furthermore, the engaging portion has two first fixing holes, and each of the two limiting seats has a second fixing hole. The first fixing holes and the second fixing holes are internally threaded with bolts.
[0010] Furthermore, the limiting seat of this invention is arranged in an L-shape.
[0011] The beneficial effects of this utility model are:
[0012] The advantage of using a pin connection between the slider and the limiting seat is that the slider can be replaced by simply plugging and unplugging it after damage, without the need for cutting or grinding. Furthermore, the bottom of the slider contacts the top of both the fixed and movable water beams. Therefore, during use, a significant portion of the force acting on the slider is transferred to the fixed and movable water beams. These beams absorb the downward force from the slider and support the steel billet. With most of the gravity absorbed, the force transmitted to the slot weld and the limiting seat is reduced, simultaneously decreasing damage to the weld joint and increasing the service life of the slot weld and the limiting seat. Additionally, the increased contact area between the slider and the water beams further enhances their heat exchange efficiency.
[0013] The engaging part can engage with the inner sides of the two limiting seats to complete the installation of the slider itself. The advantage of the arc transition at the contact point between the engaging part and the limiting seats is that it not only ensures a smoother contact point, but also further reduces wear and friction between the engaging part and the limiting seats during use. It also facilitates quick installation and disassembly of the engaging part by the operator, making the installation process smoother. When disassembling the engaging part, the arc transition also makes it easier for the operator to apply force to the engaging part and to separate the engaging part from the limiting seats, thereby reducing the probability of damage to the components during disassembly. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the existing water beam structure in this utility model;
[0015] Figure 2This is a schematic diagram of the existing support components and water beam structure in this utility model;
[0016] Figure 3 This is a schematic diagram of the connection structure between the support component and the water beam in this utility model;
[0017] Figure 4 This is a schematic diagram of the connection structure of the support component in this utility model;
[0018] Figure 5 This is a schematic diagram of the slider structure in this utility model.
[0019] In the diagram, 1. Furnace body; 2. Fixed water beam; 3. Movable water beam; 4. Transverse frame beam; 5. Support assembly; 51. Groove weld; 52. Limiting seat; 521. First fixing hole; 53. Slider; 531. Engaging part; 5311. Second fixing hole; 532. Support part; 54. Barrier sealing end; 6. Bolt. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are some, but not all, of the embodiments of this utility model. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example
[0021] refer to Figure 1-5 A stabilizing structure for a water beam in a heating furnace includes a furnace body 1, a plurality of fixed water beams 2 disposed on the furnace body 1, and a movable water beam 3 disposed on the furnace body 1 and located between two of the fixed water beams 2. The bottom of the plurality of movable water beams 3 is connected to a translational frame beam 4. The top of both the fixed water beams 2 and the movable water beams 3 is provided with a support component 5. The support component 5 includes two slot welds 51 disposed on the outer surface of the fixed water beams 2 and the movable water beams 3, and two limiting seats 52 disposed on the top of the fixed water beams 2 and the movable water beams 3 and welded to the two slot welds 51 through slots. The rear ends of the two limiting seats 52 are fixedly connected to a blocking and closing end 54, and the two limiting seats 52 are connected to a slider 53 by a pin.
[0022] The setting of several fixed water beams 2 can support the steel billet, while several movable water beams 3 can drive the steel billet to perform step-by-step movement, thereby ensuring the steel billet manufacturing process. The setting of the support component 5 can prevent the steel billet from contacting the fixed water beams 2 and movable water beams 3, and can play a protective role for the movable water beams 3 and fixed water beams 2.
[0023] The advantage of using a pin connection between slider 53 and limiting seat 52 is that slider 53 can be replaced by simply plugging and unplugging it after damage, without the need for cutting and grinding the top of the water beam and the bottom of the slider. Furthermore, since the bottom of slider 53 contacts the tops of fixed water beam 2 and movable water beam 3, a significant portion of the force acting on slider 53 is transmitted to fixed water beam 2 and movable water beam 3 during use. Fixed water beam 2 and movable water beam 3 absorb the downward force on slider 53 and support the billet. Simultaneously, with most of the gravity absorbed, the force transmitted to the slot weld 51 and limiting seat 52 is reduced, thus reducing damage to the weld between slot weld 51 and limiting seat 52 and increasing the service life of slot weld 51 and limiting seat 52.
[0024] The blocking and closing end 6 can close the rear ends of the two limiting seats 52 and simultaneously limit the installation position of the slider 53.
[0025] In this embodiment, the two slot welds 51 and the ends of the two limiting seats 52 are connected by slot welding. The slot welding method is to process the edges of the ends of the two slot welds 51 and the limiting seats 52 into slots, and then connect the two slot welds 51 and the limiting seats 52 through the slots. This welding method can not only increase the welding area and ensure the strength of the limiting seats 52 during use, but also has higher welding efficiency compared with other welding methods, which can greatly improve production efficiency.
[0026] like Figure 5 As shown, the slider 53 includes a support portion 532 and a locking portion 531 disposed at the bottom of the support portion 532. The bottom of the locking portion 531 is curved and fits against the outer surfaces of the fixed water beam 2 and the movable water beam 3. The top of the locking portion 531 and the two sides of the support portion 532 are curved.
[0027] The engaging part 531 can engage with the inner sides of the two limiting seats 52 to complete the installation of the slider 53 itself. The advantage of the arc transition at the contact point between the engaging part 531 and the limiting seat 52 is that it not only ensures a smoother contact point between the engaging part 531 and the limiting seat 52, but also further reduces wear and friction between the engaging part 531 and the limiting seat 52 during use. It also facilitates quick installation and disassembly of the engaging part 531 by the operator, making the installation of the engaging part 531 smoother. When disassembling the engaging part 531, the arc transition also facilitates the application of force to the engaging part 531 and the separation of the engaging part 531 from the limiting seat 52, thereby reducing the probability of damage to the components during disassembly. At the same time, the slider 53 itself adopts an engaging connection, which increases its heat transfer area compared with the directly welded slider 53.
[0028] As shown in the figure, the engaging part 531 has two first fixing holes 521, and the two limiting seats 52 each have a second fixing hole 5311. The first fixing hole 521 and the second fixing hole 5311 are internally threaded with bolts 6.
[0029] The first fixing hole 521, the second fixing hole 5311, and the bolt 6 are provided so that after the slider 53 is fixed by the pin, the strength of the slider 53 after installation can be further increased by threading the bolt 6 to the first fixing hole 521 and the second fixing hole 5311, and the stability and strength of the slider 53 can be increased.
[0030] In this embodiment, the limiting seat 52 is arranged in an L-shape.
[0031] It should be noted that this utility model only protects the mechanical part, and the functions implemented by the software control part are not within the scope of protection of this utility model.
[0032] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.
Claims
1. A stabilizing structure for a water beam in a heating furnace, characterized in that, The utility model provides a kind of water beam support structure, including furnace body, and several fixed water beams being arranged on the furnace body, and movable water beam being arranged on the furnace body and being located between two fixed water beams, the bottom of several movable water beams is connected with translation frame crossbeam, the top of fixed water beam and movable water beam is provided with support assembly, support assembly includes two slot welds being arranged on the outer surface of fixed water beam and movable water beam, and two limit seats being arranged on the top of fixed water beam and movable water beam and being slot welded with two slot welds, the rear end of two limit seats is fixedly connected with barrier closed end, and sliding block is connected with two limit seats in pin.
2. The stabilizing structure for a water beam of a heating furnace according to claim 1, characterized by The sliding block includes a support portion and a clamping portion disposed at the bottom of the support portion, the bottom of the clamping portion is provided with an arc, and the outer surface of the fixed water beam and the movable water beam is fitted, the top of the clamping portion and the two sides of the support portion are provided with an arc transition.
3. The stabilizing structure for a water beam of a heating furnace according to claim 2, characterized by Two first fixing holes are formed on the clamping portion, and second fixing holes are formed on the two limit seats, and the first fixing holes and the second fixing holes are threadedly connected with bolts.
4. The stabilizing structure for a water beam of a heating furnace according to claim 1, wherein The limit seat is L-shaped.