Splash guard for waterway of smelting door

CN224872865UActive Publication Date: 2026-10-20SHANGHAI TENGWEI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522235791.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-10-20
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0003]传统的钻孔式水道设计无法与门板本体实际受热的情况完美匹配,易结垢与堵塞,内漏的风险较高,传统的防溅挡板仅为一块平板,缺乏导向和引流结构,熔液飞溅后易四处流淌

Benefits of technology

1、本实用新型中,通过钢框架2、第一钢条3和多个第二钢条4在门板本体1的前侧焊接构成水道,此水道设计采用的是焊接性水道,采用内外两层钢板,通过焊接成中间的密闭水流通道,通常内壁会设计为流线型,该水道的冷却均匀性好,可以设计出更复杂、更贴合门板本体1形状的水流路径,实现均匀冷却,相比厚重的钻孔锻件,焊接结构可以做得更轻,并且在钢框架2的底部倾斜设置防溅挡板8,可以防止炉内的炉渣或者熔液飞溅在门板本体1底部贴合对接处。

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Abstract

The utility model provides a water channel splash-proof baffle of smelting door relates to smelting door technical field, including door panel body, the front side fixed of door panel body has steel frame, the front side fixed of door panel body is located the inside fixed of steel frame and has first steel strip, the bottom fixed in the inside bottom surface of steel frame of first steel strip, the utility model discloses, through steel frame, first steel strip and a plurality of second steel strip are welded and constitute water channel in the front side of door panel body, this water channel design adopts the water channel of weldability, adopts two layers of steel sheet inside and outside, through the sealed water flow passage of welding into the middle, the inner wall will be designed as streamline type usually, the cooling uniformity of this water channel is good, can design more complicated, more conforming to the water flow path of door panel body shape, realizes uniform cooling, compares the heavy drilling forge piece, and the welding structure can be made lighter, and the splash-proof baffle of bottom inclination is arranged in steel frame, can prevent the cinder or molten liquid in the stove of flying in the bottom conforming butt joint of door panel body.
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Description

Technical Field

[0001] This utility model relates to the field of melting gate technology, and in particular to a water channel splash guard for melting gate. Background Technology

[0002] The equiaxed crystal casting high-temperature alloy is formed by vacuum induction furnace smelting and lost-wax precision casting process. During casting, the temperature inside the furnace is high, and the temperature of the sealing door panel body will also rise. In order to facilitate opening later, the door panel body needs to be cooled.

[0003] Traditional drilled water channel designs cannot perfectly match the actual heating conditions of the door panel, making them prone to scaling and clogging, and increasing the risk of internal leakage. Traditional splash guards are just flat plates, lacking guiding and drainage structures, and molten liquid can easily flow everywhere after splashing. Utility Model Content

[0004] In order to solve the problems of the prior art, this utility model provides a water channel splash guard for a melting gate.

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: A splash guard for a smelting door includes a door panel body 1. A steel frame 2 is fixed to the front side of the door panel body 1. A first steel bar 3 is fixed inside the steel frame 2 on the front side of the door panel body 1. The bottom of the first steel bar 3 is fixed to the inner bottom surface of the steel frame 2. A gap is left between the top of the first steel bar 3 and the inner top surface of the steel frame 2. A gap is left between one side of the first steel bar 3 and one side inner wall of the steel frame 2. Multiple second steel bars 4 are fixed at equal intervals on the other side of the first steel bar 3 and the other side inner wall of the steel frame 2.

[0006] Optionally, a plurality of second steel bars 4 located on the first steel bar 3 are staggered with a plurality of second steel bars 4 on the steel frame 2. A gap is left between one end of the plurality of second steel bars 4 located on the first steel bar 3 and the inner wall of the steel frame 2, and a gap is left between one end of the plurality of second steel bars 4 located on the steel frame 2 and the first steel bar 3. A front cover plate 12 is provided between the front sides of the steel frame 2, and the front sides of the first steel bar 3 and the plurality of second steel bars 4 are fixed to the rear side of the front cover plate 12.

[0007] Optionally, a splash guard 8 is provided at the bottom of the steel frame 2, and the bottom of the splash guard 8 extends downward at an angle.

[0008] Optionally, two hanging lugs 10 are fixed to the top of the door panel body 1, a rectangular frame 11 is provided on the front side of the door panel body 1 near the outer surface edge, and two locking blocks 9 are provided on one side edge of the door panel body 1.

[0009] Optionally, a drainage pipe 6 is provided on the rear side of the door panel body 1, with one end of the drainage pipe 6 extending through to the front side of the door panel body 1 and located at one of the bottom corners of the steel frame 2.

[0010] Optionally, a water inlet pipe 5 is provided on the rear side of the door panel body 1, one end of the water inlet pipe 5 extends through to the front side of the door panel body 1 and is located at the corner where the steel frame 2 and the first steel bar 3 are connected, and an observation window 7 is provided on the rear side of the door panel body 1.

[0011] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time: 1. In this utility model, a water channel is formed by welding a steel frame 2, a first steel bar 3, and multiple second steel bars 4 on the front side of the door panel body 1. This water channel is designed as a welded water channel, using two layers of steel plates, which are welded together to form a closed water flow channel in the middle. The inner wall is usually designed to be streamlined. This water channel has good cooling uniformity and can be designed with more complex water flow paths that fit the shape of the door panel body 1 to achieve uniform cooling. Compared with heavy drilled forgings, the welded structure can be made lighter. Furthermore, a splash guard 8 is inclinedly set at the bottom of the steel frame 2 to prevent slag or molten metal in the furnace from splashing onto the bottom joint of the door panel body 1.

[0012] 2. In this utility model, during actual use, cooling water is injected into the water channel from the water inlet pipe 5. The water gradually spreads upward from the bottom of the steel frame 2 inside the water channel. During the spreading process, the air inside the water channel is discharged through the drain pipe 6. When the water spreads to the top, it will flow into the gap between the first steel bar 3 and the opposite side of the steel frame 2. The water flows into the drain pipe 6 through the gap and is discharged. Attached Figure Description

[0013] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings: Figure 1 This utility model provides a front-view three-dimensional structural diagram of a water channel splash guard for a melting gate; Figure 2 This utility model provides a schematic diagram of the internal three-dimensional structure of a waterway splash guard for a melting gate; Figure 3 This utility model presents a side-view three-dimensional structural diagram of a water channel splash guard for a melting gate.

[0014] The attached diagram lists the components represented by each number as follows: 1. Door panel body; 2. Steel frame; 3. First steel bar; 4. Second steel bar; 5. Water inlet pipe; 6. Drainage pipe; 7. Observation window; 8. Splash guard; 9. Locking block; 10. Lifting lug; 11. Rectangular frame; 12. Front cover plate.

[0015] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0016] The present invention will now be described in further detail with reference to the accompanying drawings.

[0017] Example 1, such as Figure 1-3 As shown, this utility model provides a water channel splash guard technical solution for a smelting door: it includes a door panel body 1, a steel frame 2 fixed to the front side of the door panel body 1, a first steel strip 3 fixed inside the steel frame 2 on the front side of the door panel body 1, the bottom of the first steel strip 3 fixed to the inner bottom surface of the steel frame 2, a gap between the top of the first steel strip 3 and the inner top surface of the steel frame 2, a gap between one side of the first steel strip 3 and one side inner wall of the steel frame 2, and multiple second steel strips 4 fixed at equal intervals on the other side of the first steel strip 3 and the other side inner wall of the steel frame 2.

[0018] The effect achieved by the entire embodiment 1 is that a water channel is formed by welding the steel frame 2, the first steel bar 3 and multiple second steel bars 4 on the front side of the door panel body 1. This water channel is designed as a welded water channel, using two layers of steel plates, which are welded together to form a closed water flow channel in the middle. The inner wall is usually designed to be streamlined. This water channel has good cooling uniformity and can be designed to create more complex water flow paths that fit the shape of the door panel body 1, achieving uniform cooling. Compared with heavy drilled forgings, the welded structure can be made lighter. Furthermore, a splash guard 8 is installed at the bottom of the steel frame 2 to prevent slag or molten metal in the furnace from splashing onto the bottom joint of the door panel body 1.

[0019] Example 2, as Figure 1-3 As shown, multiple second steel bars 4 located on the first steel bar 3 are staggered with multiple second steel bars 4 on the steel frame 2. A gap is left between one end of the multiple second steel bars 4 located on the first steel bar 3 and the inner wall of the steel frame 2. A gap is left between one end of the multiple second steel bars 4 located on the steel frame 2 and the first steel bar 3. A front cover plate 12 is provided between the front sides of the steel frame 2. The front sides of the first steel bar 3 and the front sides of the multiple second steel bars 4 are fixed to the rear side of the front cover plate 12. A splash guard 8 is provided at the bottom of the steel frame 2. The bottom of the splash guard 8 extends downward at an angle. Two lifting lugs 10 are fixed to the top of the door panel body 1. A rectangular frame 11 is provided on the front side of the door panel body 1 near the outer edge of the surface. Two clips 9 are provided on one side edge of the door panel body 1. A drainage pipe 6 is provided on the rear side of the door panel body 1. One end of the drainage pipe 6 extends through to the front side of the door panel body 1 and is located at one of the bottom corners of the steel frame 2. A water inlet pipe 5 is provided on the rear side of the door panel body 1. One end of the water inlet pipe 5 extends through to the front side of the door panel body 1 and is located at the corner where the steel frame 2 connects to the first steel bar 3. An observation window 7 is provided on the rear side of the door panel body 1.

[0020] The effect achieved by the entire embodiment 2 is that cooling water is injected into the water channel from the water inlet pipe 5. The water flow gradually spreads upward from the bottom of the steel frame 2 inside the water channel. During the spreading process, the air inside the water channel is discharged through the drain pipe 6. When the water flow spreads to the top, it will flow into the gap between the first steel bar 3 and the opposite side of the steel frame 2. The water flow flows into the drain pipe 6 through the gap and is discharged.

[0021] Working principle: A water channel is formed by welding the steel frame 2, the first steel bar 3, and multiple second steel bars 4 on the front side of the door panel body 1. This water channel is designed as a welded water channel, using two layers of steel plates, which are welded together to form a closed water flow channel in the middle. The inner wall is usually designed to be streamlined. This water channel has good cooling uniformity and can be designed with more complex water flow paths that fit the shape of the door panel body 1 to achieve uniform cooling. In actual use, cooling water is injected into the water channel from the water inlet pipe 5. The water flow gradually spreads upward from the bottom of the steel frame 2 inside the water channel. During the spread, the air inside the water channel is discharged through the drain pipe 6. When the water flow spreads to the top, it flows into the gap between the first steel bar 3 and the steel frame 2 on the opposite side. The water flows through the gap into the drain pipe 6 and is discharged.

[0022] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A splash guard for a smelting door, comprising a door panel body (1), characterized in that: A steel frame (2) is fixed to the front side of the door panel body (1). A first steel bar (3) is fixed inside the steel frame (2) on the front side of the door panel body (1). The bottom of the first steel bar (3) is fixed to the inner bottom surface of the steel frame (2). A gap is left between the top of the first steel bar (3) and the inner top surface of the steel frame (2). A gap is left between one side of the first steel bar (3) and one side inner wall of the steel frame (2). Multiple second steel bars (4) are fixed at equal intervals on the other side of the first steel bar (3) and the other side inner wall of the steel frame (2).

2. The water channel splash guard for a smelting gate according to claim 1, characterized in that: Multiple second steel bars (4) located on the first steel bar (3) are staggered with multiple second steel bars (4) on the steel frame (2). There is a gap between one end of the multiple second steel bars (4) on the first steel bar (3) and the inner wall of the steel frame (2). There is a gap between one end of the multiple second steel bars (4) on the steel frame (2) and the first steel bar (3). A front cover plate (12) is provided between the front sides of the steel frame (2). The front sides of the first steel bar (3) and the front sides of the multiple second steel bars (4) are fixed to the rear side of the front cover plate (12).

3. The waterway splash guard for a smelting gate according to claim 1, characterized in that: The bottom of the steel frame (2) is provided with a splash guard (8), and the bottom of the splash guard (8) extends downward at an angle.

4. The waterway splash guard for a smelting gate according to claim 1, characterized in that: Two hanging lugs (10) are fixed to the top of the door panel body (1), a rectangular frame (11) is provided on the front side of the door panel body (1) near the outer surface edge, and two clips (9) are provided on one side edge of the door panel body (1).

5. A waterway splash guard for a smelting gate according to claim 1, characterized in that: A drainage pipe (6) is provided on the rear side of the door panel body (1). One end of the drainage pipe (6) extends through to the front side of the door panel body (1) and is located at one of the bottom corners of the steel frame (2).

6. A waterway splash guard for a smelting gate according to claim 1, characterized in that: A water inlet pipe (5) is provided on the rear side of the door panel body (1). One end of the water inlet pipe (5) extends through to the front side of the door panel body (1) and is located at the corner where the steel frame (2) and the first steel bar (3) are connected. An observation window (7) is provided on the rear side of the door panel body (1).