Zinc furnace heating plate
The integrated design of the zinc furnace heating plate solves the problem of electric heating wire breakage caused by heating plate deformation, achieving uniform and stable heating, and improving the heating efficiency and galvanizing quality of the zinc furnace.
Patent Information
- Application Number
- CN202520288480.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing zinc furnace heating plates are prone to deformation due to prolonged heating, which can lead to breakage of the heating wires, affecting work efficiency. Furthermore, they suffer from uneven heating and insufficient heat retention.
Design an integrated zinc furnace heating plate, including a furnace chamber and a furnace opening, which is fixed by a bracket. The heating plate has mounting holes and slots, and an arc-shaped surface that fits the furnace chamber surface. The furnace opening has a protrusion and multiple air outlets and partition plates to ensure heating uniformity and stability.
It effectively reduces heating plate deformation, avoids furnace wire breakage, improves heating efficiency and uniformity, ensures zinc vapor reaction rate and galvanizing quality, and enhances production efficiency and process quality.
Smart Images

Figure CN223837537U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of zinc furnace technology, and in particular relates to a zinc furnace heating plate. Background Technology
[0002] A zinc furnace is used to heat and melt zinc, which then vaporizes into zinc vapor. It is commonly used in galvanizing processes. When traditional thin films need to be galvanized, the zinc furnace is usually designed as a long strip. The zinc is then heated to vaporize and produce zinc vapor, which adheres to the film. Therefore, when electric heating is used, additional heating plates are usually attached to the surface of the zinc furnace to transfer heat to the furnace chamber and furnace opening, thereby ensuring that the zinc vapor adheres to the film.
[0003] For example, Chinese patent application number (2023204280063) discloses a zinc furnace testing device, which discloses a zinc furnace assembly including a zinc furnace body, furnace tube, insertion hole, insertion post, zinc furnace side cover, heating wire A, heating wire B and contact. Heating wire A and heating wire B are installed in the zinc furnace side cover (i.e. heating plate) for heating the zinc furnace. However, it only heats the furnace chamber and does not have a heating plate at the furnace opening. At the same time, in existing heating plates, the heating plates for the furnace chamber and the furnace opening are often set separately, which makes them prone to deformation after long-term heating, which can lead to the breakage of the heating wire, resulting in a circuit break and affecting work efficiency. Utility Model Content
[0004] The purpose of this utility model is to address the aforementioned technical problems by providing a zinc furnace heating plate that reduces the risk of breakage and circuit breakage caused by heating deformation.
[0005] In view of this, the present invention provides a zinc furnace heating plate, comprising:
[0006] A zinc furnace, including the furnace chamber and the furnace opening;
[0007] A heating plate is installed on the side of the zinc furnace and includes an integrally formed furnace opening and furnace chamber, which are respectively set to correspond to the furnace opening and the furnace chamber.
[0008] The bracket is installed on the zinc furnace and is used for mounting and fixing the heating plate;
[0009] The heating plate has a first mounting hole and a second mounting hole at the furnace opening and the furnace chamber, respectively, and electric heating wires are installed in both the first mounting hole and the second mounting hole.
[0010] In the above technical solution, further:
[0011] The furnace opening and the furnace chamber are both provided with a first slot on the side closest to the zinc furnace;
[0012] The first mounting hole and the second mounting hole are both connected to the first slot hole.
[0013] In the above technical solution, further:
[0014] The surface of the furnace chamber near the zinc furnace is formed into an arc-shaped surface that fits into the furnace chamber surface.
[0015] In the above technical solution, further:
[0016] The second mounting holes are evenly distributed along the arc-shaped surface.
[0017] In the above technical solution, further:
[0018] The furnace opening protrudes to one side, and multiple rows of first mounting holes are opened along the direction close to the furnace opening.
[0019] In the above technical solution, further:
[0020] Multiple heating plates are installed, and they are arranged alternately at the beginning and end of the zinc furnace surface.
[0021] In the above technical solution, further:
[0022] The zinc furnace has multiple equally spaced gas outlets on one side of the furnace opening.
[0023] In the above technical solution, further:
[0024] The bracket includes a first mounting plate and a second mounting plate installed on both sides of the heating plate, and a second slot is provided at the furnace opening, with partition plates evenly spaced in the second slot;
[0025] The second slot is set to correspond to the air outlet.
[0026] The beneficial effects of this utility model are as follows:
[0027] 1. By integrating the heating plates used to heat the furnace chamber and furnace opening of the zinc furnace into one piece and fixing the heating plates with brackets, the deformation of the heating plates during heating is effectively reduced, reducing the possibility of electric heating wire breakage and circuit interruption caused by deformation, thus ensuring production efficiency. Furthermore, the integrated heating plate design makes installation easier, and significantly improves heating uniformity and heat preservation, thereby effectively increasing the heating efficiency of the zinc furnace.
[0028] 2. By opening a first slot on both the furnace opening and the furnace chamber near the zinc furnace, and connecting the first slot with the first mounting hole and the second mounting hole, the heat dissipation effect of the resistance wire in the first mounting hole and the second mounting hole can be effectively improved, thereby improving the heating effect and facilitating the temperature control of the zinc furnace.
[0029] 3. By setting the furnace chamber of the heating plate into an arc-shaped surface that fits into the surface of the zinc furnace chamber and forming a protrusion on the furnace opening, and opening multiple rows of first mounting holes on the protrusion, the heating efficiency and heating uniformity are effectively guaranteed, and the temperature at the furnace opening is higher than the temperature of the furnace chamber, which effectively guarantees the reaction rate and quality of the zinc vapor coming out of the furnace opening, thereby ensuring the efficiency and quality of the galvanizing process.
[0030] 4. By setting multiple equally spaced gas outlets on one side of the zinc furnace opening and by using partition plates on the support, the uniformity of zinc vapor coming out of the furnace opening can be effectively improved, ensuring the uniformity of galvanizing and the quality of the coating process. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the structure of this utility model;
[0032] Figure 2 This is a top view of the present invention;
[0033] Figure 3 This is a utility model Figure 2 Sectional view at point AA;
[0034] Figure 4 This is a schematic diagram of the structure of the heating plate of this utility model;
[0035] The markings in the diagram are as follows: 1. Zinc furnace; 10. Furnace chamber; 11. Furnace opening; 12. Gas outlet; 2. Heating plate; 20. Furnace opening section; 21. Furnace chamber section; 22. First mounting hole; 23. Second mounting hole; 24. First slot; 25. Arc-shaped surface; 26. Protrusion; 3. Bracket; 30. First mounting plate; 31. Second mounting plate; 32. Second slot; 33. Partition plate; 4. Heating wire. Detailed Implementation
[0036] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0037] Example 1:
[0038] This embodiment provides a zinc furnace heating plate, comprising:
[0039] Zinc furnace 1, including furnace chamber 10 and furnace opening 11;
[0040] Heating plate 2 is installed on the side of zinc furnace 1 and includes an integrally formed furnace opening 11 and furnace chamber 10, which are respectively arranged corresponding to the furnace opening 11 and the furnace chamber 10.
[0041] Bracket 3 is installed on zinc furnace 1 and is used for mounting and fixing heating plate 2;
[0042] The heating plate 2 is provided with a first mounting hole 22 and a second mounting hole 23 at the furnace opening 11 and the furnace chamber 10, respectively, and electric heating wires 4 are installed in both the first mounting hole 22 and the second mounting hole 23.
[0043] Meanwhile, the heating plate 2 can be made of ceramic material, the zinc furnace 1 and the bracket 3 are both made of metal material, and the two are welded together. The heating wire 4 is a resistance wire specially used for heating equipment such as electric furnaces, which will not be described in detail here.
[0044] As can be seen from this embodiment, by integrating the heating plate 2 used to heat the furnace chamber 10 and furnace opening 11 of the zinc furnace 1, and fixing the heating plate 2 with the bracket 3, the deformation of the heating plate 2 during heating is effectively reduced, the possibility of the heating wire 4 breaking due to deformation is reduced, the production efficiency is guaranteed, and the overall heating plate 2 is easier to install, and the heating uniformity and heat preservation are greatly improved, which can effectively improve the heating efficiency of the zinc furnace 1.
[0045] Example 2:
[0046] This embodiment provides a zinc furnace heating plate, which, in addition to the technical solutions of the above embodiments, also has the following technical features:
[0047] The furnace opening 11 and the furnace chamber 10 are both provided with a first slot 24 on the side closest to the zinc furnace 1;
[0048] The first mounting hole 22 and the second mounting hole 23 are both connected to the first slot hole 24.
[0049] As can be seen from this embodiment, by opening a first slot 24 on both the furnace opening 11 and the furnace chamber 10 near the zinc furnace 1, and by connecting the first slot 24 with the first mounting hole 22 and the second mounting hole 23, the heat dissipation effect of the resistance wire in the first mounting hole 22 and the second mounting hole 23 can be effectively improved, thereby improving the heating effect and facilitating the temperature control of the zinc furnace 1.
[0050] Example 3:
[0051] This embodiment provides a zinc furnace heating plate, which, in addition to the technical solutions of the above embodiments, also has the following technical features:
[0052] The surface of the furnace chamber 10 near the zinc furnace 1 forms an arc-shaped surface 25 that fits into the surface of the furnace chamber 10.
[0053] As can be seen from this embodiment, by setting the surface of the furnace chamber 10 as an arc-shaped surface 25 that fits into the surface of the furnace chamber 10, heat loss can be effectively reduced, thereby improving the heating efficiency and effect of the heating plate 2 on the surface of the furnace chamber 10.
[0054] Example 4:
[0055] This embodiment provides a zinc furnace heating plate, which, in addition to the technical solutions of the above embodiments, also has the following technical features:
[0056] The second mounting holes 23 are evenly distributed along the arc-shaped surface 25.
[0057] As can be seen from this embodiment, by distributing the second mounting holes 23 at equal intervals along the arc-shaped surface 25, not only is the radial heating uniformity of the furnace 10 ensured, but also the distance between each second mounting hole 23 and the surface of the furnace 10 is the same, further ensuring the uniformity of heating the surface of the furnace 10.
[0058] Example 5:
[0059] This embodiment provides a zinc furnace heating plate, which, in addition to the technical solutions of the above embodiments, also has the following technical features:
[0060] A protrusion 26 is formed on one side of the furnace opening 11, and multiple rows of first mounting holes 22 are opened along the direction close to the side of the furnace opening 11.
[0061] The first mounting hole 22 is arranged in two rows.
[0062] As can be seen from this embodiment, the protrusion 26 formed on the furnace opening 11 and the first mounting holes 22 are opened in multiple rows on the protrusion 26, thereby effectively ensuring heating efficiency and heating uniformity, and making the temperature at the furnace opening 11 higher than the temperature of the furnace chamber 10, effectively ensuring the reaction rate and quality of the zinc vapor coming out of the furnace opening 11, thereby ensuring the efficiency and quality of the galvanizing process.
[0063] Furthermore, the multiple rows of first mounting holes 22 and the heating wires 4 within the first mounting holes 22 enable the heating wires 4 on the side away from the furnace opening 11 to reduce heat loss on the side of the heating wires 4 close to the furnace opening 11, ensuring the efficiency and stability of heating the side of the furnace opening 11 by the heating wires 4 close to the furnace opening 11.
[0064] Example 6:
[0065] This embodiment provides a zinc furnace heating plate, which, in addition to the technical solutions of the above embodiments, also has the following technical features:
[0066] Multiple heating plates 2 are provided and are connected end to end along the surface of zinc furnace 1.
[0067] As can be seen from this embodiment, by setting multiple heating plates 2 on the surface of the zinc furnace 1, the applicability of the heating plates 2 is improved. That is, by selecting a suitable zinc furnace 1 according to the requirements of the galvanizing process, the heating plates 2 can be set on the surface of the zinc furnace 1 one end to the other. This not only improves the applicability and ease of disassembly and assembly of the heating plates 2, but also improves the ease of manufacturing the heating plates 2, especially the ease of processing the first mounting hole 22, the second mounting hole 23, and the first slot hole 24.
[0068] Example 7:
[0069] This embodiment provides a zinc furnace heating plate, which, in addition to the technical solutions of the above embodiments, also has the following technical features:
[0070] The zinc furnace 1 has multiple equally spaced air outlets 12 on one side of the furnace opening 11.
[0071] The multiple air outlets 12 are arranged in multiple rows, and the multiple rows of air outlets 12 are staggered.
[0072] As can be seen from this embodiment, by opening multiple equally spaced air outlets 12 on one side of the zinc furnace 1 at the furnace opening 11, the uniformity of zinc vapor coming out of the zinc furnace 1 can be improved, thereby ensuring the quality of the galvanizing process.
[0073] The multiple air outlets 12 are arranged in multiple rows, and the multiple rows of air outlets 12 are staggered. This allows for the opening of as many air outlets 12 as possible in the same area, thereby ensuring the amount of zinc vapor output and the efficiency of the galvanizing process.
[0074] Example 8:
[0075] This embodiment provides a zinc furnace heating plate, which, in addition to the technical solutions of the above embodiments, also has the following technical features:
[0076] The bracket 3 includes a first mounting plate 30 and a second mounting plate 31 installed on both sides of the heating plate 2, and a second slot 32 is provided at the furnace opening 11, and partition plates 33 are provided at equal intervals in the second slot 32.
[0077] The second slot 32 is provided corresponding to the air outlet 12;
[0078] Meanwhile, the first mounting plate 30 and the bracket 3 adopt an integrated structure, while the second mounting plate 31 and the partition plate 33 are welded to the bracket 3.
[0079] As can be seen from this embodiment, the installation stability and structural strength of the heating plate 2 are improved by setting the first mounting plate 30 and the second mounting plate 31, and heating deformation is avoided. The partition plate 33 can improve the uniformity of zinc vapor coming out of the furnace opening 11 and ensure the uniformity of zinc evaporation.
[0080] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A zinc furnace heating plate, characterized in that, include: A zinc furnace (1), comprising a furnace chamber (10) and a furnace opening (11); Heating plate (2) is installed on the side of zinc furnace (1) and includes an integrally formed furnace opening (20) and furnace chamber (21), which are respectively provided to correspond to the furnace opening (11) and furnace chamber (10); The bracket (3) is installed on the zinc furnace (1) and is used for the installation and fixing of the heating plate (2); The heating plate (2) has a first mounting hole (22) and a second mounting hole (23) respectively located at the furnace opening (20) and the furnace chamber (21), and electric heating wires (4) are installed in both the first mounting hole (22) and the second mounting hole (23).
2. The zinc furnace heating plate according to claim 1, characterized in that: The furnace opening (20) and the furnace chamber (21) are both provided with a first slot (24) on the side of the furnace chamber (1) that is close to the zinc furnace (1); The first mounting hole (22) and the second mounting hole (23) are both connected to the first slot (24).
3. The zinc furnace heating plate according to claim 1, characterized in that: The furnace chamber section (21) has an arc-shaped surface (25) on the side near the zinc furnace (1) that fits against the surface of the furnace chamber (10).
4. The zinc furnace heating plate according to claim 3, characterized in that: The second mounting holes (23) are evenly distributed along the arc surface (25).
5. The zinc furnace heating plate according to claim 1, characterized in that: The furnace opening portion (20) forms a protrusion (26) on one side of the furnace opening (11), and multiple rows of first mounting holes (22) are opened along the direction close to the furnace opening (11).
6. The zinc furnace heating plate according to claim 1, characterized in that: Multiple heating plates (2) are provided and are connected end to end along the surface of the zinc furnace (1).
7. The zinc furnace heating plate according to claim 1, characterized in that: The zinc furnace (1) has multiple equally spaced gas outlets (12) on one side of the furnace opening (11).
8. The zinc furnace heating plate according to claim 7, characterized in that: The bracket (3) includes a first mounting plate (30) and a second mounting plate (31) installed on both sides of the heating plate (2), and a second slot (32) is provided at the furnace opening (11), and partition plates (33) are provided at equal intervals in the second slot (32); The second slot (32) is provided corresponding to the air outlet (12).