Water circulation structure of isolation door
By designing a water circulation structure in the isolation door of the annealing furnace and using the first and second flow channels for cooling, the problem of easy damage to the isolation door in high-temperature environments is solved, achieving cost savings and extended service life.
Patent Information
- Application Number
- CN202520319726.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The isolation doors of existing annealing furnaces are prone to deformation and damage under high-temperature environments, resulting in high material costs and short equipment lifespan.
Design a water circulation structure for an isolation door, including a first flow channel around the edge of the door body and a second flow channel inside, using water circulation for cooling, and the second flow channel is S-shaped to increase the heat dissipation area.
The water circulation cooling structure reduces the internal temperature of the door, preventing deformation or damage, saving on the use of heat-resistant steel, extending equipment life, and reducing costs.
Smart Images
Figure CN223823650U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of annealing furnace isolation door, specifically, it is a water circulation structure of isolation door. BACKGROUND
[0002] The annealing furnace isolation door is a commonly used door body in the tunnel type oriented silicon steel high temperature furnace, which is used to separate the hearth to form different temperature zones, therefore, the isolation door is always in a high temperature environment during the working process, thus, the isolation door usually needs to use high-temperature-resistant steel material to prevent the isolation door from being damaged and deformed in the long-term high temperature environment, but the high-temperature-resistant steel material has high cost, which greatly increases the cost of the equipment. SUMMARY
[0003] In order to overcome the defects in the prior art, the utility model provides a water circulation structure of isolation door to solve the problems in the prior art.
[0004] The utility model discloses a water circulation structure of isolation door, which comprises a door body, a first flow channel is arranged around the edge of the door body, a second flow channel is further arranged in the door body, and the first flow channel is arranged around the outer side of the second flow channel.
[0005] In the water circulation structure of the isolation door, the upper end of the door body is provided with a door top through pipe, the upper end of the door top through pipe is connected with a door top seat, the door top seat is respectively provided with a first water inlet and a first water outlet, the two ends of the first flow channel are communicated with the door top through pipe, and the first water inlet and the first water outlet are communicated with the door top through pipe.
[0006] In the water circulation structure of the isolation door, the door top seat is further provided with a second water inlet and a second water outlet, one end of the second flow channel is communicated with the second water inlet, and the other end is communicated with the second water outlet.
[0007] The water circulation structure of the isolation door according to claim 1, wherein the second flow channel is arranged in an S shape.
[0008] In the water circulation structure of the isolation door, the first flow channel is arranged along the edge of the shape of the door body.
[0009] In the water circulation structure of the isolation door, the lower end surface of the second flow channel is in contact with the first flow channel.
[0010] The first flow channel can cool the edge position inside the door body, and the second flow channel can cool the middle part inside the door body, so that the temperature cooling area inside the door body is increased, the deformation or damage of the door body caused by long-term high temperature is prevented, and therefore the steel material with low temperature resistance grade can be used, so that the equipment cost is saved, and the service life of the door body is increased. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is the main view structure schematic diagram of the water circulation structure of the isolation door of the embodiment.
[0012] Figure 2 is the side view structure schematic diagram of the water circulation structure of the isolation door of the embodiment.
[0013] In the drawing: door body 1, door top seat 2, door top through pipe 3, first water inlet 4, second water inlet 5, first water outlet 6, second water outlet 7, first flow channel 8, second flow channel 9. DETAILED DESCRIPTION
[0014] Combining Figure 1 and Figure 2 The water circulation structure of the isolation door shown in the drawing comprises a door body 1, a first flow channel 8 is arranged around the edge inside the door body 1, a second flow channel 9 is further arranged inside the door body 1, and the first flow channel 8 is arranged outside the second flow channel 9; the first flow channel 9 of the embodiment can cool the edge position inside the door body 1, and the second flow channel 9 can cool the middle part inside the door body 1, so that the temperature cooling area inside the door body 1 is increased, the deformation or damage of the door body 1 caused by long-term high temperature is prevented, and therefore the steel material with low temperature resistance grade can be used, so that the equipment cost is saved, and the service life of the door body 1 is increased.
[0015] The upper end of the door body 1 of the embodiment is provided with a door top through pipe 3, the upper end of the door top through pipe 3 is connected with a door top seat 2, the door top seat 2 is respectively provided with a first water inlet 4 and a first water outlet 6, both ends of the first flow channel 8 are communicated with the door top through pipe 3, the first water inlet 4 and the first water outlet 6 are communicated with the door top through pipe 3, and the first flow channel 8 is arranged along the edge of the shape of the door body 1; the door top through pipe 3 is hollow, water can enter the door top through pipe 3 and the first flow channel 8 after the first water inlet 4 inputs water, and then flows to the first water outlet 6, so that the temperature of the edge inside the door body 1 is reduced.
[0016] Meanwhile, the door top seat 2 is further provided with a second water inlet 5 and a second water outlet 7, one end of the second flow channel 9 is communicated with the second water inlet 5, and the other end is communicated with the second water outlet 7; after the second water inlet 5 injects water, the water enters the second water outlet 7 through the second flow channel 9, and because the second flow channel 9 is located inside the first flow channel 8, the door body 1 can be cooled.
[0017] It is worth mentioning that the second flow channel 9 of the embodiment is arranged in an S shape, and the heat is distributed in the door body 1 through the S-shaped second flow channel 9, thereby greatly improving the heat dissipation area inside the door body 1.
[0018] It is also worth mentioning that the lower end surface of the second flow channel 9 of the embodiment is in contact with the first flow channel 8, so that the heat between the first flow channel 8 and the second flow channel 9 can be transmitted to each other, thereby reducing the flow channel temperature biased to high temperature.
[0019] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.
Claims
1. A water circulation structure for an isolation door, comprising a door body (1), characterized in that, A first flow channel (8) is provided around the inner edge of the door body (1), and a second flow channel (9) is also provided inside the door body (1). The first flow channel (8) surrounds the outer side of the second flow channel (9).
2. The water circulation structure of the isolation door according to claim 1, characterized in that, The upper end of the door body (1) is provided with a door top pipe (3), and the upper end of the door top pipe (3) is connected to a door top seat (2). The door top seat (2) is provided with a first water inlet (4) and a first water outlet (6). Both ends of the first flow channel (8) are connected to the door top pipe (3), and the first water inlet (4) and the first water outlet (6) are connected to the door top pipe (3).
3. The water circulation structure of an isolation door according to claim 2, characterized in that, The top seat (2) is also provided with a second inlet (5) and a second outlet (7). One end of the second flow channel (9) is connected to the second inlet (5), and the other end is connected to the second outlet (7).
4. The water circulation structure of the isolation door according to claim 1, characterized in that, The second flow channel (9) is S-shaped.
5. The water circulation structure of an isolation door according to claim 4, characterized in that, The first flow channel (8) is arranged along the edge of the shape of the door body (1).
6. The water circulation structure of the isolation door according to claim 5, characterized in that, The lower end face of the second flow channel (9) is in contact with the first flow channel (8).