Steam curing fixing device
By designing a steam curing fixing device with an inclined mounting plate, the problem of discoloration and oxidation of fuses in high-temperature, high-pressure, and strong alkaline environments was solved, achieving better curing effects and production efficiency.
Patent Information
- Application Number
- CN202520755173.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-04-21
AI Technical Summary
During the vapor curing process of fuses, water glass combines with water to form highly alkaline vapor and droplets, causing discoloration and poor oxidation of the metal parts on the fuse surface, affecting conductivity and appearance.
A vapor curing fixing device was designed. By utilizing the length difference between the first and second support rods, the mounting plate is tilted, increasing the wetting angle and preventing droplet residue. Furthermore, the curing effect is improved by controlling the vapor flow and condensation.
This effectively avoids discoloration and poor oxidation of the fuse surface, improving curing effect and production efficiency.
Smart Images

Figure CN223998258U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of curing and fixing technology, specifically to a steam curing and fixing device. Background Technology
[0002] Steam curing technology is a processing method widely used in various industrial fields. By utilizing the action of high-temperature steam, it enhances the density, hardness, and durability of materials, thereby improving product quality. In the field of fuse manufacturing, this technology is used to cure fuses filled with a mixture of quartz sand and water glass. Steam promotes the reaction between quartz sand and water glass, thereby completing the curing process and ensuring the electrical performance and structural stability of the fuse.
[0003] In the process of steam curing fuses, the fuse product is usually placed in a curing tray and then placed in a curing device for 5-8 hours to allow the internal quartz sand and water glass to react and cure. However, after the water glass combines with water, it forms a strongly alkaline vapor and droplets. When the fuse is in a high-temperature, high-pressure, and strongly alkaline environment for a long time, the surface metal parts are prone to discoloration and poor oxidation. This not only changes its conductivity but also affects the appearance of the fuse, causing its surface to lose its original luster and smoothness. Based on this, this solution provides a steam curing fixing device to solve the above-mentioned problems. Utility Model Content
[0004] To solve the above-mentioned technical problems, a steam curing fixing device is provided. This technical solution addresses the issue raised in the background art that, in the process of steam curing fuses, the fuse product is generally placed in a curing tray and then placed in a curing device for 5-8 hours to allow the internal quartz sand and water glass to react and cure. However, the water glass combines with water to form strongly alkaline vapor and droplets. When the fuse is in a high-temperature, high-pressure, and strongly alkaline environment for a long time, the surface metal parts are prone to discoloration and poor oxidation. This not only changes its conductivity but also affects the appearance of the fuse, causing its surface to lose its original luster and smoothness.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a steam curing fixing device, comprising a first mounting plate, wherein first support rods are fixedly connected to the front and rear sides of the right end of the first mounting plate, and second support rods are fixedly connected to the front and rear sides of the left end of the first mounting plate. A second mounting plate is fixedly connected between the two first support rods and the two second support rods and above the first mounting plate. A plurality of through holes are provided through the upper surfaces of the first mounting plate and the second mounting plate. A hook is provided inside the through holes. A limit plate is fixedly connected to the upper end of the hook. The lower end of the limit plate abuts against the upper end of the first mounting plate and the second mounting plate. A fuse body is provided on the hook.
[0006] Preferably, a first connecting plate is fixedly connected between the two first support rods, and a first ear plate is fixedly connected to both the front and rear sides of the right end of the first connecting plate.
[0007] Preferably, a first reserved hole is provided through the upper end of both first ear plates.
[0008] Preferably, a second connecting plate is fixedly connected between the two second support rods, and a second ear plate is fixedly connected to both the front and rear sides of the left end of the second connecting plate.
[0009] Preferably, the upper ends of both second ear plates are provided with second reserved holes.
[0010] Preferably, the length of the first support rod is longer than the length of the second support rod.
[0011] Compared with the prior art, the present invention provides a vapor curing fixing device, which has the following beneficial effects:
[0012] In this invention, since the length of the first support rod is longer than that of the second support rod, when the lower surfaces of the first and second support rods are placed horizontally inside the curing device, the first and second mounting plates are tilted at approximately 15-20°. This effectively increases the wetting angle, making it difficult for droplets to wet and remain on the product surface, thereby effectively avoiding discoloration and oxidation. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the fixing component in this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the support plate in this utility model.
[0016] The numbers on the map are:
[0017] 1. First mounting plate; 2. First support rod; 3. Second support rod; 4. Second mounting plate; 5. Through hole; 6. Limiting plate; 7. Hook; 8. Fuse body; 9. Second connecting plate; 10. Second ear plate; 11. Second reserved hole; 12. First connecting plate; 13. First ear plate; 14. First reserved hole. Detailed Implementation
[0018] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0019] Reference Figures 1-3As shown, a steam curing fixing device includes a first mounting plate 1. First support rods 2 are fixedly connected to the front and rear sides of the right end of the first mounting plate 1. Second support rods 3 are fixedly connected to the front and rear sides of the left end of the first mounting plate 1. A second mounting plate 4 is fixedly connected between the two first support rods 2 and the two second support rods 3 and above the first mounting plate 1. The left and right ends of the second mounting plate 4 are fixedly connected to the upper left ends of the two first support rods 2 and the upper right ends of the two second support rods 3, respectively. Several through holes 5 are provided through the upper surfaces of both the first mounting plate 1 and the second mounting plate 4. Hooks 7 are provided inside the through holes 5. A limiting plate 6 is fixedly connected to the upper end of the hooks 7 to prevent the hooks 7 from falling off. The hooks 7 can move inside the through holes 5 to facilitate the suspension of the fuse body 8, thus fixing the fuse. The lower ends of the limiting plates 6 abut against the upper ends of both the first mounting plate 1 and the second mounting plate 4. The fuse body 8 is provided on the hooks 7.
[0020] Reference Figure 1 and Figure 2 As shown, a first connecting plate 12 is fixedly connected between two first support rods 2. First ear plates 13 are fixedly connected to the front and rear sides of the right end of the first connecting plate 12. A first reserved hole 14 is drilled through the upper end of each of the two first ear plates 13. A second connecting plate 9 is fixedly connected between two second support rods 3. Second ear plates 10 are fixedly connected to the front and rear sides of the left end of the second connecting plate 9. A second reserved hole 11 is drilled through the upper end of each of the two second ear plates 10. The first reserved hole 14 on the first ear plate 13 and the second reserved hole on the second ear plate 10... 11 can be used to connect with a curing device. The length of the first support rod 2 is longer than the length of the second support rod 3. The length of the first support rod 2 is longer than the length of the second support rod 3, which allows the first mounting plate 1 and the second mounting plate 4 to be in an inclined state. The inclined first mounting plate 1 and the second mounting plate 4 are conducive to guiding the steam flow, so that the steam can cover the fuse more evenly and improve the curing effect. At the same time, the tilt angle also helps to prevent the liquid droplets formed by steam condensation from accumulating on the surface of the fuse, reducing problems such as discoloration and poor oxidation of the fuse body 8 caused by liquid droplet residue.
[0021] The working principle and usage process of this utility model are as follows: When in use, the fuse body 8 is suspended on the hook 7, which can effectively prevent steam condensation residue from remaining on the product surface and causing discoloration. Then, the device is placed in the curing device, and the curing device is evacuated to below -0.095 MPa. Then, the steam injection rate is adjusted by the control valve of the curing device. Steam is gradually injected to about 0.2 MPa within 10 minutes and maintained for about 10 minutes. Within 5 minutes, the pressure is gradually released to -0.01 to -0.02 MPa and maintained. At the same time, the inside of the curing device is heated to 120-130°C. The whole process lasts for 30 minutes. Finally, the fuse is removed with clamps and immediately air-cooled for about 10 minutes.
[0022] The curing process takes about 1 hour. It has been verified that the quartz sand and water glass inside the fuse have reached the expected curing degree. This method can effectively improve the discoloration and oxidation of the fuse body and improve production efficiency.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A vapor-solidification fixture, comprising: The utility model relates to a kind of fuse holder, including first mounting plate (1), the right end of the first mounting plate (1) both sides is fixedly connected with first support rod (2), the left end of the first mounting plate (1) both sides is fixedly connected with second support rod (3), the upper side between two first support rod (2) and two second support rod (3) and first mounting plate (1) is fixedly connected with second mounting plate (4), the upper surface of the first mounting plate (1) and second mounting plate (4) is all through and is equipped with a plurality of through holes (5), the inside of the through hole (5) is equipped with hook (7), the upper end of the hook (7) is fixedly connected with limit plate (6), the lower end of the limit plate (6) is all with the upper end of first mounting plate (1) and second mounting plate (4) abut, and fuse body (8) is equipped on the hook (7).
2. A vapor consolidation fixture as defined in claim 1, wherein: Two first support rods (2) are fixedly connected with first connecting plate (12) between, and the right end of first connecting plate (12) both sides is fixedly connected with first ear plate (13).
3. A vapour-cured fixture as claimed in claim 2, wherein: The upper end of two first ear plates (13) is all through and is equipped with first reserved hole (14).
4. A vapor fixation fixture as defined in claim 1, wherein: Two second support rods (3) are fixedly connected with second connecting plate (9) between, and the left end of second connecting plate (9) both sides is fixedly connected with second ear plate (10).
5. A vapour-cured fixture as claimed in claim 4, wherein: The upper end of two second ear plates (10) is all through and is equipped with second reserved hole (11).
6. A vapor fixation fixture as defined in claim 1, wherein: The length of the first support rod (2) is longer than the length of second support rod (3).