Infrared heating furnace device

By using an infrared heating furnace device that reflects infrared light sources through infrared heating tubes and mirror reflectors, the problems of slow heating rate and heat energy waste in tungsten filament production are solved, achieving rapid heating and efficient heating.

CN223946502UActive Publication Date: 2026-02-27SUQIAN TUOJIE NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520635902.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-27
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Existing tungsten filament production heating furnaces have slow heating rates and significant heat energy waste, especially industrial gas-fired heating furnaces and electric heating rod furnaces, which have defects.

Method used

An infrared heating furnace device is adopted, which uses infrared heating tubes, mirror reflectors and L-shaped mirror reflectors to reflect infrared light sources, thereby improving heating efficiency and avoiding heat energy waste.

Benefits of technology

This technology enables rapid heating during the tungsten filament heating process, reduces heat energy waste, and improves the practicality of the heating furnace.

✦ Generated by Eureka AI based on patent content.

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Abstract

The infrared heating furnace device comprises an oven body, one side of the oven body is fixedly connected with an oven back plate, the side wall of the top end of the oven back plate is provided with an oven cover plate in a rotating mode, the side, close to the oven body, of the oven cover plate is fixedly connected with a second mirror face reflecting plate, the top face of the oven body is of an opening structure, and the top face of the oven body is provided with a second mirror face reflecting plate. The inner bottom surface of the oven body is fixedly connected with a heat insulation plate, the top surface of the heat insulation plate is fixedly connected with a first mirror surface reflecting plate, a plurality of infrared heating pipes are uniformly arranged above the first mirror surface reflecting plate, and two sides, close to two ends of the infrared heating pipes, of the first mirror surface reflecting plate are vertically and fixedly connected with two first reflecting side battens; according to the utility model, the tungsten filament can be subjected to infrared heating in the tungsten filament drawing process, the tungsten filament is heated by adopting the infrared heating tube, the temperature rise speed is high, the infrared heating tube, the second mirror reflector and the L-shaped mirror reflector are utilized to reflect a light source generated by the infrared heating tube, and the infrared light source can be fully reflected and utilized; and the phenomenon of heat energy waste is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tungsten wire production heating equipment technical field, concretely is infrared heating furnace device. BACKGROUND

[0002] Tungsten wire is used in the production of diamond wire due to its high mechanical strength, excellent fatigue resistance and corrosion resistance, and the diamond wire made of tungsten wire as the parent wire can achieve smaller wire diameter, which is of great significance to the photovoltaic industry. At present, the tungsten wire used for industrial production is usually prepared by multiple rounds of wire drawing by a wire drawing machine. The tungsten wire coated with graphite milk needs to be baked during the wire drawing process, which is usually completed by a special heating furnace device. The traditional heating furnace device generally uses industrial gas heating or electric heating rod heating. However, the current tungsten wire production heating furnace has the following defects:

[0003] The current industrial gas heating furnace uses heating rods for heating, which has a slow heating speed. The electric heating rod heating furnace uses electric heating rods for heating, which has a serious waste of heat energy and is not practical.

[0004] Therefore, we propose an infrared heating furnace device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an infrared heating furnace device to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an infrared heating furnace device, comprising an oven box body, the oven box body is fixedly connected with an oven back plate on one side, the oven back plate is rotatably provided with an oven cover plate on the top end side wall, the oven cover plate is fixedly connected with a second mirror surface reflector plate on the side close to the oven box body, the top surface of the oven box body is an open structure, a heat insulation plate is fixedly connected to the inner bottom surface of the oven box body, a first mirror surface reflector plate is fixedly connected to the top surface of the heat insulation plate, a plurality of infrared heating tubes are uniformly arranged above the first mirror surface reflector plate, two first reflective side strip plates are perpendicularly fixedly connected to the two sides of the first mirror surface reflector plate close to the two ends of the infrared heating tube, two second reflective side strip plates are perpendicularly fixedly connected to the other two sides of the first mirror surface reflector plate, the first mirror surface reflector plate, the first reflective side strip plate and the second reflective side strip plate are of an integrated structure, and two L-shaped mirror surface reflector plates are arranged at the positions of the two ends of the infrared heating tube on the heat insulation plate.

[0007] Preferably, two heating tube end sleeves are fixedly connected to the two ends of each infrared heating tube, two lower mounting strip plates are fixedly connected to the positions of the two ends of the infrared heating tube inside the oven box body, one upper mounting strip plate is arranged on the top of each lower mounting strip plate, the top surface of the L-shaped mirror surface reflector plate is placed on the top surface of the upper mounting strip plate, and a strip-shaped cover plate is arranged on the top surface of the L-shaped mirror surface reflector plate.

[0008] Preferably, the first reflective side strip top surface is provided with a plurality of second arc openings corresponding to the positions of the plurality of infrared heating pipes, the second arc openings are sleeved with the end sleeves of the heating pipes, the L-shaped mirror surface reflector bottom surface is provided with a plurality of first arc openings corresponding to the positions of the plurality of infrared heating pipes, and the first arc openings are sleeved with the end sleeves of the heating pipes.

[0009] Preferably, the lower mounting strip top surface is provided with a plurality of first semicircular openings corresponding to the positions of the plurality of infrared heating pipe end portions, and the upper mounting strip bottom surface is provided with a plurality of second semicircular openings corresponding to the positions of the plurality of first semicircular openings, and the first semicircular openings and the second semicircular openings are sleeved with the end sleeves of the heating pipes.

[0010] Preferably, the lower mounting strip top surface is provided with a plurality of threaded holes, the upper mounting strip is provided with a plurality of threaded through holes corresponding to the positions of the plurality of threaded holes, the L-shaped mirror surface reflector top surface is provided with a plurality of pressing openings corresponding to the positions of the plurality of threaded through holes, and the strip-shaped cover plate is provided with a plurality of through holes corresponding to the positions of the plurality of threaded through holes.

[0011] Preferably, the oven body is provided with a plurality of wire inlet openings on the top surface of the two sides, the oven back plate top surface side wall is fixedly connected with two hinge fixing members, the hinge fixing members are rotatably sleeved with hinge rotating shafts, the hinge rotating shafts are rotatably sleeved with hinge movable members, the hinge movable members are fixedly connected with the oven cover plate at the end portions, and the hinge rotating shafts are clamped with the snap springs at the end portions.

[0012] Compared with the prior art, the beneficial effects of the present application are:

[0013] The present application can perform infrared heating on the tungsten wire during the tungsten wire drawing process, the infrared heating pipe is used to heat the tungsten wire, the heating speed is fast, the light source generated by the infrared heating pipe is reflected by the infrared heating pipe, the second mirror surface reflector and the L-shaped mirror surface reflector, the infrared light source can be fully reflected and utilized, and the phenomenon of heat energy waste is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structure schematic view of the main body in the first and second embodiments of the present application.

[0015] Fig. 2 It is an explosion structure schematic view of the main body in the first and second embodiments of the present application.

[0016] Fig. 3 It is an explosion structure schematic view of the oven body in the first and second embodiments of the present application.

[0017] In the figure: 1, oven box body; 2, oven back plate; 3, oven cover plate; 4, heat insulation plate; 5, first mirror surface light reflecting plate; 6, infrared heating pipe; 7, L-shaped mirror surface light reflecting plate; 8, first light reflecting side strip plate; 9, second light reflecting side strip plate; 10, heating pipe end sleeve; 11, lower mounting strip plate; 12, upper mounting strip plate; 13, first semicircular opening; 14, second semicircular opening; 15, pressing opening; 16, first arc opening; 17, strip cover plate; 18, through hole; 19, threaded hole; 20, threaded through hole; 21, bolt; 22, second arc opening; 23, wire inlet opening; 24, hinge fixing piece; 25, hinge rotating shaft; 26, hinge movable piece; 27, clamping spring; 28, second mirror surface light reflecting plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Embodiment 1

[0020] Please refer to Figs. 1-3 The present application provides a technical solution: an infrared heating furnace device, comprising an oven box body 1, an oven back plate 2 is fixedly connected to one side of the oven box body 1, an oven cover plate 3 is rotatably arranged on the top end side wall of the oven back plate 2, a second mirror surface light reflecting plate 28 is fixedly connected to the side of the oven cover plate 3 close to the oven box body 1, the top surface of the oven box body 1 is of an open structure, a heat insulation plate 4 is fixedly connected to the inner bottom surface of the oven box body 1, a first mirror surface light reflecting plate 5 is fixedly connected to the top surface of the heat insulation plate 4, a plurality of infrared heating pipes 6 are uniformly arranged above the first mirror surface light reflecting plate 5, two first light reflecting side strip plates 8 are perpendicularly fixedly connected to the two sides of the first mirror surface light reflecting plate 5 close to the two ends of the infrared heating pipes 6, two second light reflecting side strip plates 9 are perpendicularly fixedly connected to the other two sides of the first mirror surface light reflecting plate 5, the first mirror surface light reflecting plate 5, the first light reflecting side strip plate 8 and the second light reflecting side strip plate 9 are of an integrated structure, two L-shaped mirror surface light reflecting plates 7 are arranged at the positions of the two ends of the infrared heating pipes 6, the tungsten filaments are heated by the infrared heating pipes 6, the heating speed is fast, the light source generated by the infrared heating pipes 6, the second mirror surface light reflecting plate 28 and the L-shaped mirror surface light reflecting plate 7 is reflected, the infrared light source can be fully reflected and utilized, and the phenomenon of heat energy waste is avoided.

[0021] Embodiment 2

[0022] Please refer to Figs. 1-3For the second embodiment of the utility model, the embodiment is based on the previous embodiment, two heating pipe end sleeves 10 are fixedly connected to two ends of each infrared heating pipe 6, two lower mounting strip plates 11 are fixedly connected to positions inside the oven box body 1 and located at two ends of the infrared heating pipe 6, one upper mounting strip plate 12 is arranged at the top of each lower mounting strip plate 11, the top surface of the L-shaped mirror surface light-reflecting plate 7 is placed on the top surface of the upper mounting strip plate 12, and the top surface of the L-shaped mirror surface light-reflecting plate 7 is provided with a strip-shaped cover plate 17.

[0023] A plurality of second arc-shaped openings 22 are formed in the top surface of the first light-reflecting side strip plate 8 and correspond to positions of the plurality of infrared heating pipes 6, the second arc-shaped openings 22 are sleeved with end portions of the heating pipe end sleeves 10, and a plurality of first arc-shaped openings 16 are formed in the bottom surface of the L-shaped mirror surface light-reflecting plate 7 and correspond to positions of the plurality of infrared heating pipes 6, the first arc-shaped openings 16 are sleeved with end portions of the heating pipe end sleeves 10.

[0024] A plurality of first semicircular openings 13 are formed in the top surface of the lower mounting strip plate 11 and correspond to end portions of the plurality of infrared heating pipes 6, a plurality of second semicircular openings 14 are formed in the bottom surface of the upper mounting strip plate 12 and correspond to positions of the plurality of first semicircular openings 13, and the first semicircular openings 13 and the second semicircular openings 14 are sleeved with the heating pipe end sleeves 10.

[0025] A plurality of threaded holes 19 are uniformly formed in the top surface of the lower mounting strip plate 11, a plurality of threaded through holes 20 are formed in the upper mounting strip plate 12 and correspond to positions of the plurality of threaded holes 19, a plurality of pressing openings 15 are formed in the top surface of the L-shaped mirror surface light-reflecting plate 7 and correspond to positions of the plurality of threaded through holes 20, a plurality of through holes 18 are formed in the strip-shaped cover plate 17 and correspond to positions of the plurality of threaded through holes 20, the through holes 18 and the pressing openings 15 are inserted with bolts 21, the bolts 21 are threadedly connected with the threaded through holes 20 and the threaded holes 19, the L-shaped mirror surface light-reflecting plate 7 can be conveniently removed after being loosened, the infrared heating pipes 6 can be removed after the bolts 21 are completely loosened, and the infrared heating pipes 6 are convenient for later maintenance.

[0026] A plurality of wire inlet openings 23 are formed in the top surfaces of both sides of the oven box body 1, two hinge fixing members 24 are fixedly connected to the top surface side walls of the oven back plate 2, a hinge rotating shaft 25 is rotatably sleeved on the hinge fixing member 24, the hinge rotating shaft 25 is rotatably sleeved with a hinge movable member 26, the hinge movable member 26 is fixedly connected to the oven cover plate 3 at an end portion, and the hinge rotating shaft 25 is clamped with a snap spring 27 at an end portion.

[0027] Embodiment 3:

[0028] Please refer to Figs. 1-3For the third embodiment of the utility model, the embodiment is based on the above two embodiments, the utility model uses, smears graphite milk after, passes through the tungsten wire of silk inlet 23 position, realizes heating in the oven box 1 inside during tungsten wire wire drawing process;The utility model can carry out infrared heating for tungsten wire during tungsten wire wire drawing process, adopts infrared heating tube 6 to heat tungsten wire, the heating speed is fast, utilizes infrared heating tube 6, second mirror surface reflector 28, L type mirror surface reflector 7 to reflect the light source generated to infrared heating tube 6, can fully reflect and utilize infrared light source, avoids the phenomenon of heat energy waste.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An infrared heating furnace device, comprising an oven box (1), characterized in that: one side of the oven box (1) is fixedly connected with an oven back plate (2), the top end side wall of the oven back plate (2) is rotationally provided with an oven cover plate (3), the oven cover plate (3) is fixedly connected with a second mirror surface reflector (28) near one side of the oven box (1), the top surface of the oven box (1) is an open structure, the inner bottom surface of the oven box (1) is fixedly connected with a heat insulation plate (4), the top surface of the heat insulation plate (4) is fixedly connected with a first mirror surface reflector (5), a plurality of infrared heating pipes (6) are uniformly arranged above the first mirror surface reflector (5), two first light-reflecting side strip plates (8) are perpendicularly fixedly connected with the first mirror surface reflector (5) near both ends of the infrared heating pipes (6), two second light-reflecting side strip plates (9) are perpendicularly fixedly connected with the first mirror surface reflector (5) on the other two sides, the first mirror surface reflector (5), the first light-reflecting side strip plate (8) and the second light-reflecting side strip plate (9) are an integral structure, and two L-shaped mirror surface reflectors (7) are arranged at both ends of the infrared heating pipes (6) on the heat insulation plate (4).

2. An infrared heating furnace apparatus according to claim 1, wherein: Two heating pipe end sleeves (10) are fixedly connected with each infrared heating pipe (6), two lower mounting strip plates (11) are fixedly connected with the oven box (1) at both ends of the infrared heating pipes (6), one upper mounting strip plate (12) is arranged on the top of each lower mounting strip plate (11), the top surface of the L-shaped mirror surface reflector (7) is placed on the top surface of the upper mounting strip plate (12), and a strip-shaped cover plate (17) is arranged on the top surface of the L-shaped mirror surface reflector (7).

3. An infrared heating furnace apparatus according to claim 2, wherein: A plurality of second arc-shaped openings (22) are formed in the top surface of the first light-reflecting side strip plate (8) and correspond to the positions of the infrared heating pipes (6), the second arc-shaped openings (22) are sleeved with the end portions of the heating pipe end sleeves (10), and a plurality of first arc-shaped openings (16) are formed in the bottom surface of the L-shaped mirror surface reflector (7) and correspond to the positions of the infrared heating pipes (6).

4. An infrared heating furnace apparatus as defined in claim 2, wherein: A plurality of first semicircular openings (13) are formed in the top surface of the lower mounting strip plate (11) and correspond to the end portions of the infrared heating pipes (6), a plurality of second semicircular openings (14) are formed in the bottom surface of the upper mounting strip plate (12) and correspond to the positions of the first semicircular openings (13), and the first semicircular openings (13) and the second semicircular openings (14) are sleeved with the heating pipe end sleeves (10).

5. An infrared heating furnace apparatus according to claim 4, wherein: A plurality of threaded holes (19) are uniformly formed in the top surface of the lower mounting strip plate (11), a plurality of threaded through holes (20) are formed in the upper mounting strip plate (12) and correspond to the positions of the threaded holes (19), a plurality of pressing openings (15) are formed in the top surface of the L-shaped mirror surface reflector (7) and correspond to the positions of the threaded through holes (20), a plurality of through holes (18) are formed in the strip-shaped cover plate (17) and correspond to the positions of the threaded through holes (20), the through holes (18) and the pressing openings (15) are inserted with bolts (21), and the bolts (21) are threadedly connected with the threaded through holes (20) and the threaded holes (19).

6. An infrared heating furnace apparatus as defined in claim 1, wherein: The oven body (1) both sides top surface is equipped with a plurality of silk mouth (23), the oven backplate (2) top surface side wall is fixed with two hinge fixing piece (24), the hinge fixing piece (24) is rotatably connected with hinge rotating shaft (25), the hinge rotating shaft (25) rotatably connected with hinge movable part (26), the hinge movable part (26) end is fixed with oven cover plate (3), the hinge rotating shaft (25) end is clamped with snap spring (27).