Energy-saving suspension type high-temperature furnace

By optimizing the structure of the high-temperature furnace, the natural transfer and reuse of heat are achieved, solving the problem of high energy consumption in high-temperature furnaces and reducing production costs and environmental impact.

CN223710218UActive Publication Date: 2025-12-23安徽典实智能装备有限公司
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Patent Information

Application Number
CN202423280967.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-23
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing high-temperature furnace equipment consumes a lot of energy in the drying and curing processes, and the released heat is not effectively utilized, resulting in significant production costs and environmental impact.

Method used

The design of an energy-saving suspended high-temperature furnace optimizes the structure of the first and second furnace bodies and utilizes the convergence of conveyor belts to achieve natural heat transfer and reuse, eliminating the need for additional heating equipment.

Benefits of technology

It reduced the heating energy consumption of the production line, improved energy efficiency, and reduced production costs and greenhouse gas emissions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving suspension type high-temperature furnace which comprises a first furnace body, a second furnace body and a cooling heat exchange area, the second furnace body is located above the first furnace body, the internal working temperature of the first furnace body is higher than that of the second furnace body, and the cooling heat exchange area is arranged on the same side of the first furnace body and the second furnace body. The second furnace body communicates with the cooling heat exchange area, a first conveying belt is arranged in the first furnace body, and one end of the first conveying belt extends into the cooling heat exchange area. Compared with the prior art, through the innovative and reasonable structural design, heat needing to be released in the next procedure is collected and reasonably used for the previous procedure in a natural transfer mode, so that the heating energy consumption during production and operation of the whole line is reduced, the energy utilization rate is increased, the production cost can be reduced, and the production efficiency is improved. And the influence of greenhouse gases such as released heat on the self-heating environment can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high temperature furnace technical field, concretely is energy -conserving type suspension type high temperature furnace. BACKGROUND

[0002] In some surface treatment fields, generally, the equipment that workpiece is heated with certain temperature to complete drying or curing process is needed.

[0003] Generally, drying, curing production process contains respectively corresponding drying furnace, curing furnace and equipment, and they all have independent heating system, and when the equipment produces and operates, heating energy is consumed unceasingly, for example, when natural gas is used as heating energy, natural gas needs to be consumed, and natural gas supporting pipeline and relevant facilities also need to be constructed, and the same is true for electric energy. This part of energy consumption occupies one of main costs when the whole line operates. In the subsequent process, the high temperature heat needs to be released to reduce temperature, for example, after curing process, cooling to normal temperature is needed to carry out next operation such as manual workpiece taking. If the released heat can be reasonably collected and reused, the economic benefit and environmental protection significance of the whole production line are of great significance. Therefore, developing an energy -conserving type suspension type high temperature furnace, providing one of cost reduction and benefit increasing solutions for the operation of the production line is one of urgent problems to be solved in the field at present. Therefore, the utility model provides an energy -conserving type suspension type high temperature furnace. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an energy -conserving type suspension type high temperature furnace to solve the problems in the above background.

[0005] To realize the above -mentioned purpose, the utility model provides the following technical scheme: an energy -conserving type suspension type high temperature furnace, comprising a first furnace body, a second furnace body and a cooling heat exchange area, the second furnace body is located at the top of the first furnace body, and the internal working temperature of the first furnace body is higher than the internal working temperature of the second furnace body, the cooling heat exchange area is arranged on the same side of the first furnace body and the second furnace body, and the second furnace body is communicated with the cooling heat exchange area, the first furnace body is internally provided with a first conveying belt, and one end of the first conveying belt extends into the cooling heat exchange area, the second furnace body is internally provided with a second conveying belt, and one end of the second conveying belt extends into the cooling heat exchange area.

[0006] As a preferred technical scheme of the utility model, the first conveying belt and the second conveying belt are located on the same conveying line.

[0007] As a preferred technical scheme of the utility model, one end of the second conveying belt close to the cooling heat exchange area is a second conveying feeding end, and the other end of the second conveying belt is a second conveying discharging end.

[0008] As a preferred technical scheme of the utility model, one end of the first conveying belt close to the cooling heat exchange area is a first conveying discharge end, and the other end of the first conveying belt is a first conveying feeding end.

[0009] As a preferred technical scheme of the utility model, the first furnace body is provided with a feeding port on the side close to the first conveying feeding end, the first furnace body and the cooling heat exchange area are connected through a communication feeding port, and the cooling heat exchange area is provided with a discharge port on the side away from the communication feeding port.

[0010] As a preferred technical scheme of the utility model, the first furnace body is a curing furnace, and the second furnace body is a drying furnace.

[0011] As a preferred technical scheme of the utility model, the first furnace body is a drying furnace, and the second furnace body is a preheating furnace.

[0012] As a preferred technical scheme of the utility model, the first furnace body is provided with a heating device below, for providing a working heat source for the first furnace body.

[0013] As a preferred technical scheme of the utility model, the second conveying belt and the first conveying belt are both suspension conveying belts.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The energy-saving suspension high-temperature furnace of the utility model collects the heat required to be released in the subsequent process, and reasonably utilizes the heat for the previous process through natural transfer, so that the heating energy consumption during the production operation of the whole line is reduced, the energy utilization rate is improved, the production cost is reduced, and the influence of the greenhouse gas released heat on the self-heating environment is reduced.

[0016] Other features and advantages of the utility model will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a side view structural schematic view of the utility model;

[0018] Fig. 2 It is a top view structural schematic view of the first furnace body and the cooling heat exchange area of the utility model;

[0019] Fig. 3 It is a top view structural schematic view of the second furnace body of the utility model;

[0020] In the figure: 10, the first furnace body; 20, the cooling heat exchange area; 30, the second furnace body; 40, the first conveying belt; 41, the first conveying feeding end; 42, the first conveying discharging end; 50, the second conveying belt; 51, the second conveying feeding end; 52, the second conveying discharging end; 11, the feeding port; 43, the communication material port; 44, the discharging port; 60, the heating equipment; 70, the workpiece to be treated. DETAILED DESCRIPTION

[0021] 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 work fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "vertical", "upper", "lower", "horizontal" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0023] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Please refer to Figs. 1-3In the embodiment, an energy-saving suspension type high-temperature furnace is provided, which comprises a first furnace body 10, a second furnace body 30 and a cooling and heat exchange zone 20. The second furnace body 30 is located above the first furnace body 10, and the internal working temperature of the first furnace body 10 is higher than that of the second furnace body 30. The cooling and heat exchange zone 20 is arranged on the same side of the first furnace body 10 and the second furnace body 30, and the second furnace body 30 is in communication with the cooling and heat exchange zone 20. The first furnace body 10 is provided with a first conveying belt 40, and one end of the first conveying belt 40 extends into the cooling and heat exchange zone 20. The second furnace body 30 is provided with a second conveying belt 50, and one end of the second conveying belt 50 extends into the cooling and heat exchange zone 20. The first conveying belt 40 and the second conveying belt 50 are located on the same conveying line. One end of the second conveying belt 50 close to the cooling and heat exchange zone 20 is a second conveying feeding end 51, and the other end of the second conveying belt 50 is a second conveying discharging end 52. One end of the first conveying belt 40 close to the cooling and heat exchange zone 20 is a first conveying discharging end 42, and the other end of the first conveying belt 40 is a first conveying feeding end 41. One side of the first furnace body 10 close to the first conveying feeding end 41 is provided with a feeding port 11. The first furnace body 10 and the cooling and heat exchange zone 20 are in communication through a communication feeding port 43. One side of the cooling and heat exchange zone 20 away from the communication feeding port 43 is provided with a discharging port 44. The first furnace body 10 is a curing furnace, and the second furnace body 30 is a drying furnace. A heating device 60 is arranged below the first furnace body 10 to provide a working heat source for the first furnace body 10. The second conveying belt 50 and the first conveying belt 40 are both suspension type conveying belts. The suspension type conveying belts can conveniently convey the workpieces 70 to be treated, and can better heat and treat the surfaces of the workpieces 70 through the curing furnace or the drying furnace. In use, a plurality of workpieces 70 to be treated are all hung on the suspension type conveying belts. First, the workpieces 70 to be treated are conveyed in the cooling and heat exchange zone 20 through the second conveying feeding end 51 of the second conveying belt 50. In this process, the workpieces 70 to be treated in this area absorb the heat emitted by the workpieces 70 to be treated in the area of the first conveying belt 40 below when the workpieces 70 to be treated in the area are cooled, so that the heat can be recycled and reused. Then, the second conveying belt 50 continues to convey the workpieces into the second furnace body 30. In the second furnace body 30, the heat recycled by the cooling and heat exchange zone 20 is still accumulated and kept, so that the workpieces can be treated at high temperature during conveying. That is, the moisture remaining on the surfaces of the workpieces 70 to be treated after surface cleaning in the previous process is dried. After drying, the workpieces 70 to be treated are conveyed to the second conveying discharging end 52. The end of the second conveying discharging end 52 can be in communication with a spraying conveying line, so that the surface of the workpieces can be continuously sprayed and treated. After spraying, the end of the spraying conveying line is in communication with the first conveying feeding end 41 of the first conveying belt 40, so that the workpieces after spraying can be conveyed into the first furnace body 10 for curing treatment. When the workpieces are cured and treated, the workpieces are conveyed by the first conveying belt 40 into the cooling and heat exchange zone 20 and are just below the second conveying belt 50 in the cooling and heat exchange zone 20.Therefore, the large amount of heat carried by the workpiece after curing can be cooled in the cooling heat exchange area 20 while recovering and reusing the waste heat, so it can be seen that the system for using the released heat in the drying process by innovative structural design in the production line with drying process, curing process and other production processes can use the heat to transfer naturally; the collection, transfer and use of the released heat all do not need to use additional energy consumption devices (the whole process is spontaneous in physical characteristics), and it is a completely natural and automatic technology; the heating equipment used in the drying process of the production line can be completely omitted. Therefore, there is no energy consumption generated during the operation of the heating equipment, and there is no investment in infrastructure such as connecting pipelines required for building the energy consumption (for example, when natural gas is used as a heating energy, natural gas needs to be consumed, and natural gas supporting pipelines and related facilities also need to be built; the same is true for electric energy); the newly built production line can maximize the advantages of energy saving and reduced investment at the beginning of construction and design; at the same time, the technology can also be used in the original traditional production line to use the application mode of the technology, so the application range and potential market of the technology are larger, and it is a high-value technology innovation with wide promotion and application.

[0025] The patent uses innovative design of the equipment structure to intersect the workpiece needing to release heat and the workpiece needing to be heated in the same semi-closed space through the circulating conveying belt, and uses natural physical law to reasonably collect and use the heat, so as to reduce the investment and use of part of the heating device for heating, and to realize the purpose of energy saving.

[0026] In the embodiment, the first furnace body 10 is a drying furnace, and the second furnace body 30 is a preheating furnace. In order to completely omit the heating device in the patent technology, the collected heat must be higher than the required heat in temperature, so as to ensure the requirement of the demand temperature in each process, so the application of the patent is wide, for example, the source and use of the heat are not limited to the curing and drying equipment, but also can be the drying and preheating equipment.

[0027] In summary, the energy-saving type suspension type high-temperature furnace can collect the heat released in the subsequent process, and reasonably utilize the heat to the previous process (for example, the heat released by the cooling process after the curing process in the whole line is collected and naturally transferred to the drying process in the previous process for utilization), so as to reduce the heating energy consumption in the whole line production operation, improve the energy utilization rate, reduce the production cost, and reduce the influence of the released heat and greenhouse gas on the self-heating environment.

[0028] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An energy-saving suspended high-temperature furnace, characterized in that, The furnace includes a first furnace body (10), a second furnace body (30), and a cooling heat exchange zone (20). The second furnace body (30) is located above the first furnace body (10), and the internal working temperature of the first furnace body (10) is higher than that of the second furnace body (30). The cooling heat exchange zone (20) is located on the same side of the first furnace body (10) and the second furnace body (30), and the second furnace body (30) is connected to the cooling heat exchange zone (20). A first conveyor belt (40) is provided inside the first furnace body (10), and one end of the first conveyor belt (40) extends into the cooling heat exchange zone (20). A second conveyor belt (50) is provided inside the second furnace body (30), and one end of the second conveyor belt (50) extends into the cooling heat exchange zone (20).

2. The energy-saving suspended high-temperature furnace according to claim 1, characterized in that, The first conveyor belt (40) and the second conveyor belt (50) are located on the same conveyor line.

3. The energy-saving suspended high-temperature furnace according to claim 1, characterized in that, The second conveyor belt (50) has a second conveyor feed end (51) at one end near the cooling heat exchange zone (20), and the other end of the second conveyor belt (50) has a second conveyor discharge end (52).

4. The energy-saving suspended high-temperature furnace according to claim 3, characterized in that, The first conveyor belt (40) has a first discharge end (42) at one end near the cooling heat exchange zone (20), and the other end of the first conveyor belt (40) has a first feed end (41).

5. The energy-saving suspended high-temperature furnace according to claim 4, characterized in that, The first furnace body (10) has a feed inlet (11) on the side near the first conveying feed end (41). The first furnace body (10) is connected to the cooling heat exchange zone (20) through a connecting feed inlet (43). The cooling heat exchange zone (20) has a discharge outlet (44) on the side away from the connecting feed inlet (43).

6. The energy-saving suspended high-temperature furnace according to claim 1, characterized in that, The first furnace body (10) is a curing furnace, and the second furnace body (30) is a drying furnace.

7. The energy-saving suspended high-temperature furnace according to claim 1, characterized in that, The first furnace body (10) is a drying furnace, and the second furnace body (30) is a preheating furnace.

8. The energy-saving suspended high-temperature furnace according to claim 1, characterized in that, A heating device (60) is provided below the first furnace body (10) to provide a working heat source for the first furnace body (10).

9. The energy-saving suspended high-temperature furnace according to claim 1, characterized in that, Both the second conveyor belt (50) and the first conveyor belt (40) are suspended conveyor belts.