A hot plate furnace with a heat insulation and heat-resistant structure

By using a high-temperature aluminum silicate cotton-lined insulating plate to isolate the hot plate furnace from the work surface, and by setting up an insulated inner liner and a support and positioning structure, the high temperature problem caused by heat conduction in the hot plate furnace is solved, achieving safe heat insulation and convenient maintenance.

CN224285402UActive Publication Date: 2026-05-26GUANGDONG MAKE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG MAKE TECHNOLOGY CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During use, the existing hot plate furnace causes the furnace surface temperature to become too high due to heat conduction, posing a safety hazard of scalding operators and damaging property. At the same time, the furnace flame inside the furnace comes into direct contact with the outer liner, causing the outer liner temperature to become too high, which further exacerbates the rise in the surface temperature.

Method used

The high-temperature aluminum silicate cotton edge fixing plate is separated from the tabletop. The heat-insulating inner liner is set to prevent the furnace fire from directly contacting the outer liner. The heat-insulating inner liner is stably positioned by the cooperation of the support plate, positioning holes and positioning rods. The design of the plug slot and plug seat makes it easy to install and remove the heat-insulating inner liner.

Benefits of technology

It effectively reduces the heat conduction from the scraper plate to the work surface, prevents the heat from the furnace from being transferred to the outer liner, lowers the work surface temperature, ensures operational safety, facilitates the installation and removal of the heat-insulating inner liner, and improves the maintenance efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224285402U_ABST
Patent Text Reader

Abstract

This utility model belongs to the field of hot plate furnaces, and in particular, a hot plate furnace with a heat-insulating structure. It includes a worktable with multiple support legs installed at its bottom. A furnace body is installed at the bottom of the worktable, and mounting holes are provided at its bottom. A mounting groove is provided at the top of the worktable, and the mounting groove communicates with the mounting holes. A scraper is installed in the mounting groove, and a high-temperature aluminum silicate cotton lining is provided between the scraper and the worktable. An outer liner is installed through the mounting holes, extending into the furnace body. A heat-insulating inner liner is provided between the burner head inside the furnace and the outer liner. This utility model has a reasonable design. The high-temperature aluminum silicate cotton lining blocks heat conduction between the scraper and the worktable, and the inner liner partition prevents direct contact between the furnace fire and the outer liner, thus reducing the heat of the outer liner. Furthermore, the installation mechanism with springs, push rods, and positioning structures allows for convenient and stable installation and removal of the heat-insulating inner liner, thereby effectively reducing the worktable temperature, improving heat insulation performance, and enhancing equipment maintenance convenience.
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Description

Technical Field

[0001] This utility model relates to the field of hot plate furnace technology, and in particular to a hot plate furnace with a heat insulation and heat-resistant structure. Background Technology

[0002] Hot plate furnaces are widely used in food processing, industrial production and other fields.

[0003] However, existing hot plate furnaces have a problem with excessively high temperatures on the furnace surface due to heat conduction during use. On the one hand, the heat generated by the heating components of the hot plate furnace (such as the griddle) can easily be directly conducted to the work surface, causing the work surface temperature to rise. This not only poses a safety hazard of burning operators, but may also damage other items placed on the work surface.

[0004] On the other hand, the furnace fire inside the furnace is in direct contact with the outer liner, causing the outer liner temperature to be too high. The outer liner then conducts heat to the tabletop, further aggravating the tabletop temperature rise. Therefore, we propose a hot plate furnace with a heat insulation and heat-resistant structure to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a hot plate furnace with a heat insulation and heat-resistant structure.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A hot plate furnace with a heat-insulating and heat-resistant structure includes a tabletop, multiple support legs installed at the bottom of the tabletop, a furnace body installed at the bottom of the tabletop, mounting holes at the bottom of the tabletop, and mounting grooves at the top of the tabletop, which are connected to the mounting holes. A scraper is installed in the mounting groove, and a high-temperature aluminum silicate cotton lining is provided between the scraper and the tabletop. An outer liner is installed in the mounting holes and extends into the furnace body. A heat-insulating inner liner is provided between the burner head inside the furnace body and the outer liner.

[0008] Preferably, heat insulation seats are fixedly installed on both inner walls of the outer liner, and an installation mechanism is provided between the heat insulation inner liner and the heat insulation seats.

[0009] Preferably, the installation mechanism includes a plug-in slot and a plug-in seat. One side of the heat insulation seat is provided with a plug-in seat with an open top. Plug-in seats are fixedly installed on both sides of the heat insulation inner liner, and the plug-in seats are installed in the corresponding plug-in slots.

[0010] Preferably, a fixed groove is provided on one side of the inner wall of the insertion slot, and a movable groove is provided on one side of the insertion seat. A trapezoidal seat is slidably installed in the movable groove, and the trapezoidal seat is adapted to the corresponding fixed groove.

[0011] Preferably, a fixing spring is fixedly installed on one side of the trapezoidal seat, and one end of the fixing spring is fixedly installed on the inner wall of the moving groove.

[0012] Preferably, a movable hole is provided on the top inner wall of the movable groove, and a push rod is slidably installed in the movable hole, and the push rod is fixedly connected to the trapezoidal seat.

[0013] Preferably, a vertical rod is fixedly installed at the bottom of the heat insulation seat, a support plate is fixedly installed at the bottom of the vertical rod, and the heat insulation liner is placed on the support plate.

[0014] Preferably, the top of the support plate is provided with a positioning hole, and the bottom of the heat-insulating inner liner is fixedly installed with a positioning rod, and the positioning rod is adapted to the corresponding positioning hole.

[0015] The beneficial effects of this utility model are:

[0016] 1. When the scraper is fixedly installed in the mounting groove on the tabletop through the high-temperature aluminum silicate cotton glue edge, the high-temperature aluminum silicate cotton glue edge prevents the scraper from directly contacting the tabletop, thus preventing the heat of the scraper from being conducted to the tabletop and reducing the tabletop temperature.

[0017] 2. By setting up an insulated inner liner, direct contact between the stove fire and the outer liner can be prevented, effectively reducing the heat of the outer liner and reducing heat conduction between the outer liner and the tabletop, thereby achieving the purpose of heat insulation and heat resistance.

[0018] 3. When the heat-insulating inner liner is installed inside the outer liner, the heat-insulating inner liner can be positioned by the cooperation of the support plate, positioning hole and positioning rod. When the trapezoidal seat is inserted into the corresponding fixing groove, the heat-insulating inner liner can be fixed. The trapezoidal seat can be moved by the push rod, so that the trapezoidal seat can be disengaged from the fixing groove, thereby releasing the heat-insulating inner liner and making it easy to disassemble and assemble the heat-insulating inner liner. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a hot plate furnace with a heat insulation and heat-resistant structure proposed in this utility model.

[0020] Figure 2 This is a three-dimensional structural diagram of the platform of a hot plate furnace with a heat insulation and heat-resistant structure proposed in this utility model.

[0021] Figure 3 This is a three-dimensional structural diagram of the inner and outer liner of a hot plate furnace with a heat insulation and heat-resistant structure proposed in this utility model.

[0022] Figure 4 for Figure 3 A partial cross-sectional three-dimensional structural diagram;

[0023] Figure 5 This is a schematic diagram of part A of a hot plate furnace with a heat insulation and heat-resistant structure proposed in this utility model.

[0024] In the diagram: 101, tabletop; 102, support leg; 103, furnace body; 104, mounting hole; 105, mounting groove; 106, scraper plate; 107, high-temperature aluminum silicate cotton edge; 201, outer liner; 202, heat-insulating inner liner; 203, heat-insulating base; 204, insertion groove; 205, insertion base; 301, vertical rod; 302, support plate; 303, positioning hole; 304, positioning rod; 401, fixing groove; 402, moving groove; 403, trapezoidal base; 404, fixing spring; 501, moving hole; 502, push rod. Detailed Implementation

[0025] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0026] This application discloses a hot plate furnace with a heat insulation and heat-resistant structure.

[0027] Reference Figure 1-5 A hot plate furnace with a heat-insulating and heat-resistant structure includes a platform 101, a plurality of support legs 102 installed at the bottom of the platform 101, a furnace body 103 installed at the bottom of the platform 101, mounting holes 104 formed at the bottom of the platform 101, and mounting grooves 105 formed at the top of the platform 101, the mounting grooves 105 communicating with the mounting holes 104. A scraper 106 is installed in the mounting grooves 105, and a high-temperature aluminum silicate cotton edge 107 is provided between the scraper 106 and the platform 101. The aluminum oxide cotton edge 107 prevents the scraper plate 106 from directly contacting the countertop 101, thus preventing heat conduction between the scraper plate 106 and the countertop 101 and reducing the temperature of the countertop 101. The mounting hole 104 is used to install the outer liner 201, which extends into the furnace body 103. An insulated inner liner is provided between the burner head and the outer liner 201 in the furnace body 103, and the inner liner partition is added to prevent the furnace fire from directly contacting the outer liner 201, effectively reducing the heat of the outer liner 201 and reducing heat conduction between the outer liner 201 and the countertop 101.

[0028] In this embodiment, heat insulation seats 203 are fixedly installed on both inner walls of the outer liner 201, and an installation mechanism is provided between the heat insulation inner liner 202 and the heat insulation seats 203. The installation mechanism includes a plug-in groove 204 and a plug-in seat 205. A plug-in seat 205 with an open top is provided on one side of the heat insulation seat 203. Plug-in seats 205 are fixedly installed on both sides of the heat insulation inner liner 202, and the plug-in seats 205 are installed in the corresponding plug-in groove 204. This design forms a stable and detachable connection between the heat insulation inner liner 202 and the outer liner 201, which not only facilitates the installation of the heat insulation inner liner 202, but also allows for inspection and replacement after long-term use, ensuring that the heat insulation effect is always in good condition.

[0029] In this embodiment, a fixing groove 401 is provided on one side of the inner wall of the insertion slot 204, and a moving groove 402 is provided on one side of the insertion seat 205. A trapezoidal seat 403 is slidably installed in the moving groove 402, and the trapezoidal seat 403 is adapted to the corresponding fixing groove 401. A fixing spring 404 is fixedly installed on one side of the trapezoidal seat 403, and one end of the fixing spring 404 is fixedly installed on the inner wall of the moving groove 402. Through the cooperation of the spring and the trapezoidal seat 403, automatic locking and fixing can be achieved when installing the heat insulation liner 202, ensuring the stability of the heat insulation liner 202 after installation and preventing it from shifting due to vibration and other factors during the operation of the hot plate furnace, thereby affecting the heat insulation effect.

[0030] In this embodiment, a movable hole 501 is provided on the top inner wall of the movable groove 402. A push rod 502 is slidably installed in the movable hole 501, and the push rod 502 is fixedly connected to the trapezoidal seat 403. The push rod 502 makes the operation of disassembling the heat insulation liner 202 simple and convenient. The operator only needs to push the push rod 502 to make the trapezoidal seat 403 disengage from the fixed groove 401 without the need for complicated tools, which greatly improves the disassembly efficiency of the heat insulation liner 202 and facilitates the maintenance and repair of the equipment.

[0031] In this embodiment, a vertical rod 301 is fixedly installed at the bottom of the heat insulation base 203, and a support plate 302 is fixedly installed at the bottom of the vertical rod 301. The heat insulation inner liner 202 is placed on the support plate 302. A positioning hole 303 is provided at the top of the support plate 302, and a positioning rod 304 is fixedly installed at the bottom of the heat insulation inner liner 202, and the positioning rod 304 is adapted to the corresponding positioning hole 303. This positioning structure can quickly and accurately locate the position when installing the heat insulation inner liner 202, avoiding the problem of reduced heat insulation performance caused by installation deviation. At the same time, it can also distribute the pressure on the heat insulation inner liner 202 and enhance the stability of the overall structure.

[0032] In this invention, when the scraper plate 106 is fixedly installed in the mounting groove 105 on the tabletop 101 via the high-temperature aluminum silicate cotton adhesive edge 107, the high-temperature aluminum silicate cotton adhesive edge 107 prevents the scraper plate 106 from directly contacting the tabletop 101, thus preventing heat conduction between the scraper plate 106 and the tabletop 101 and reducing the temperature of the tabletop 101. Furthermore, the heat-insulating inner liner 202 prevents direct contact between the furnace fire and the outer liner 201, effectively reducing the heat of the outer liner 201 and the heat conduction between the outer liner 201 and the tabletop 101, thereby achieving the purpose of heat insulation and heat resistance. When the heat-insulating inner liner 202 is installed inside the outer liner 201, the heat-insulating inner liner 202 can be positioned by the cooperation of the support plate 302, the positioning hole 303 and the positioning rod 304. When the trapezoidal seat 403 is inserted into the corresponding fixing groove 401, the heat-insulating inner liner 202 can be fixed. The push rod 502 can push the trapezoidal seat 403 to move, so that the trapezoidal seat 403 can be disengaged from the fixing groove 401, thereby releasing the heat-insulating inner liner 202 and making it easy to disassemble and assemble the heat-insulating inner liner 202.

[0033] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A hot plate furnace with a heat-insulating and heat-resistant structure, characterized in that, The table includes a tabletop (101), a plurality of support legs (102) are installed on the bottom of the tabletop (101), a furnace body (103) is installed on the bottom of the tabletop (101), a mounting hole (104) is opened on the bottom of the tabletop (101), and a mounting groove (105) is opened on the top of the tabletop (101), and the mounting groove (105) is connected to the mounting hole (104); A scraper plate (106) is installed in the mounting groove (105), and a high-temperature aluminum silicate cotton adhesive edge (107) is provided between the scraper plate (106) and the table surface (101). An outer liner (201) is installed in the mounting hole (104), and the outer liner (201) extends into the furnace body (103). A heat-insulating inner liner (202) is provided between the stove head and the outer liner (201) in the furnace body (103).

2. A hot plate furnace with a heat-insulating and heat-resistant structure according to claim 1, characterized in that, Heat insulation seats (203) are fixedly installed on both sides of the inner wall of the outer liner (201), and an installation mechanism is provided between the heat insulation inner liner (202) and the heat insulation seats (203).

3. A hot plate furnace with a heat-insulating and heat-resistant structure according to claim 2, characterized in that, The installation mechanism includes a plug groove (204) and a plug seat (205). The heat insulation seat (203) has a plug seat (205) with an open top on one side. The heat insulation inner liner (202) is fixedly installed with plug seats (205) on both sides, and the plug seats (205) are installed in the corresponding plug groove (204).

4. A hot plate furnace with a heat-insulating and heat-resistant structure according to claim 3, characterized in that, A fixed groove (401) is provided on one side of the inner wall of the plug groove (204), and a movable groove (402) is provided on one side of the plug seat (205). A trapezoidal seat (403) is slidably installed in the movable groove (402), and the trapezoidal seat (403) is adapted to the corresponding fixed groove (401).

5. A hot plate furnace with a heat-insulating and heat-resistant structure according to claim 4, characterized in that, A fixing spring (404) is fixedly installed on one side of the trapezoidal seat (403), and one end of the fixing spring (404) is fixedly installed on the inner wall of the moving groove (402).

6. A hot plate furnace with a heat-insulating and heat-resistant structure according to claim 4, characterized in that, The top inner wall of the movable groove (402) is provided with a movable hole (501), and a push rod (502) is slidably installed in the movable hole (501), and the push rod (502) is fixedly connected to the trapezoidal seat (403).

7. A hot plate furnace with a heat-insulating and heat-resistant structure according to claim 3, characterized in that, A vertical rod (301) is fixedly installed at the bottom of the heat insulation seat (203), and a support plate (302) is fixedly installed at the bottom of the vertical rod (301), and the heat insulation liner (202) is placed on the support plate (302).

8. A hot plate furnace with a heat-insulating and heat-resistant structure according to claim 7, characterized in that, The top of the support plate (302) is provided with a positioning hole (303), and the bottom of the heat-insulating inner liner (202) is fixedly installed with a positioning rod (304), and the positioning rod (304) is adapted to the corresponding positioning hole (303).