Novel intermediate infrared radiation drying furnace

Abstract

The utility model relates to the technical field of coating drying, and discloses a novel intermediate infrared radiation drying furnace which comprises a furnace body, a plurality of evenly-distributed reflecting plate frames are arranged in the furnace body, a plurality of intermediate infrared radiation lamp tubes are arranged in the reflecting plate frames, an adjusting assembly is arranged on one side of each intermediate infrared radiation lamp tube, and the adjusting assembly is arranged on the other side of each intermediate infrared radiation lamp tube. The adjusting assembly is used for adjusting the positions of the mid-infrared radiation lamp tubes, the top side of the furnace body is fixedly connected with a plurality of circulating fans, air inlets of the circulating fans are formed in the top of the inner side of the furnace body, and the output ends of the circulating fans are fixedly connected with circulating air pipes. And a plurality of uniformly distributed air outlets are fixedly connected to the periphery of the circulating air pipe. In the utility model, the circulating fan drives the airflow in the furnace body to flow to drive the heat in the furnace body to flow so as to uniformly heat a workpiece, and the air inlet of the circulating fan is mounted on the inner side of the top of the furnace body through the rigid framework, so that the stability and safety of the air inlet of the circulating fan can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of coating drying, in particular to a novel mid-infrared radiation drying furnace. Background Art

[0002] Mid-infrared radiation refers to infrared radiation with a wavelength range of 2.5 microns to 6 microns. Mid-infrared radiation has high energy and can achieve rapid heating and drying. It is suitable for various heating, drying, curing and processing processes, and plays an important role in industrial production, scientific research, medical diagnosis and environmental monitoring.

[0003] Mid-infrared radiation drying furnace is a device that uses mid-infrared radiation energy for heating and drying. It is used in the material drying and curing process in industrial production, such as coating curing, ink drying, and plastic preform preheating. Compared with traditional heating methods, mid-infrared radiation drying furnace has many advantages, such as fast heating speed, low energy consumption, high production efficiency, and environmental friendliness.

[0004] Infrared irradiation is directional, so full attention should be paid to the shape of the object to be coated. Various complex factors, such as the internal structure and shadow area, make it difficult for the existing mid-infrared radiation drying furnace to uniformly heat the workpiece with complex shapes. Therefore, a new mid-infrared radiation drying furnace is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a novel mid-infrared radiation drying furnace, which aims to improve the problem that the mid-infrared radiation drying furnace in the prior art is not easy to uniformly heat workpieces with complex shapes.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A novel mid-infrared radiation drying furnace comprises a furnace body, a plurality of evenly distributed reflective plate frames are arranged inside the furnace body, a plurality of mid-infrared radiation lamp tubes are arranged inside the reflective plate frames, a plurality of circulating fans are fixedly connected to the top side of the furnace body, a mounting assembly is arranged at the periphery of the circulating fan air inlet, the mounting assembly is used to fix the circulating fan air inlet, a circulating air duct is fixedly connected to the output end of the circulating fan, a plurality of evenly distributed air outlets are fixedly connected to the periphery of the circulating air duct, and a plurality of workpieces are arranged inside the furnace body;

[0008] As a further description of the above technical solution:

[0009] The plurality of installation components each include a steel frame, the steel frame is fixedly connected to the top side of the furnace body, and the air inlet of the circulation fan is arranged inside the steel frame;

[0010] As a further description of the above technical solution:

[0011] A safety net is fixedly connected to one side of the reflector frame, and the safety net is arranged on one side of the mid-infrared radiation lamp tube;

[0012] As a further description of the above technical solution:

[0013] The safety protection net is made of stainless steel welded mesh;

[0014] As a further description of the above technical solution:

[0015] A plurality of evenly distributed support columns are fixedly connected to the top side of the furnace body;

[0016] As a further description of the above technical solution:

[0017] A wiring groove is arranged on the opposite side of two adjacent reflection plate frames.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, after the workpiece is driven into the furnace body by the catenary, a plurality of mid-infrared radiation lamps inside the furnace body are started, and the plurality of mid-infrared radiation lamps release radiant heat energy to dry the workpiece. After the workpiece absorbs the radiant heat energy, it releases heat to the environment, and the circulating fan is started to drive the air flow inside the furnace body to drive the heat flow inside the furnace body so that the workpiece is heated evenly.

[0020] 2. In the utility model, the air inlet of the circulating fan is installed on the inner side of the top of the furnace body through a rigid frame. The rigid frame has excellent tensile strength and compressive strength. Therefore, the rigid frame can withstand a large amount of weight and stress to ensure the stability and safety of the air inlet of the circulating fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional schematic diagram of a new type of mid-infrared radiation drying furnace proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of a new type of mid-infrared radiation drying furnace proposed by the utility model;

[0023] Figure 3 This is a structural schematic diagram of a reflector frame of a novel mid-infrared radiation drying furnace proposed by the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of a circulating air duct of a novel mid-infrared radiation drying furnace proposed by the utility model;

[0025] Figure 5 The utility model discloses a schematic diagram of the structure of a novel mid-infrared radiation lamp tube of a mid-infrared radiation drying furnace.

[0026] Legend:

[0027] 1. Support column; 2. Furnace body; 3. Circulation fan; 4. Steel frame; 5. Reflection plate frame; 6. Workpiece; 7. Safety net; 8. Circulation air duct; 9. Air outlet; 10. Mid-infrared radiation lamp tube; 11. Wiring slot. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1-Figure 4 , an embodiment provided by the utility model: a novel mid-infrared radiation drying furnace, including a furnace body 2, the furnace body 2 is used to provide space for drying a workpiece 6, a plurality of evenly distributed reflection plate frames 5 are arranged inside the furnace body 2, the reflection plate frames 5 are used to install mid-infrared radiation lamps 10, the reflection plate frames 5 are made of mirror stainless steel plates so that the reflection plate frames 5 can reflect the infrared radiation emitted by the mid-infrared radiation lamps 10, a plurality of mid-infrared radiation lamps 10 are arranged inside the reflection plate frames 5, the mid-infrared radiation lamps 10 are used to release radiant heat energy to dry the workpiece 6, the reflection plate frames 5 can be fixed inside the furnace body 2 through a bracket, a safety protection net 7 is fixedly connected to one side of the reflection plate frames 5, the safety protection net 7 is arranged on one side of the mid-infrared radiation lamps 10, the safety protection net 7 is installed on the side of the mid-infrared radiation lamps 10 close to the workpiece 6, the purpose is to prevent the workpiece 6 from shaking and damaging the mid-infrared radiation lamps 10, the safety protection net The net 7 is made of stainless steel welded mesh, so that the safety protection net 7 has excellent corrosion resistance. A plurality of circulating fans 3 are fixedly connected to the top side of the furnace body 2. The circulating fans 3 are used to drive the air flow inside the furnace body 2. A circulating air duct 8 is fixedly connected to the output end of the circulating fan 3. Two connecting frames are fixedly connected to the outer periphery of the circulating air duct 8. One side of the connecting frame is fixedly connected to the inside of the furnace body 2. The circulating air duct 8 is used to convey the airflow. A plurality of evenly distributed air outlets 9 are fixedly connected to the outer periphery of the circulating air duct 8. The airflow can be evenly blown to the inside of the furnace body 2 through the plurality of air outlets 9. A plurality of workpieces 6 are arranged inside the furnace body 2. A plurality of evenly distributed support columns 1 are fixedly connected to the top side of the furnace body 2. The support columns 1 are used to hoist the catenary track. The catenary track is used to transport the workpiece 6. A wiring groove 11 is arranged on the opposite side of two adjacent reflector frame frames 5. The wiring groove 11 is connected to the reflector frame 5 by screws for wiring the mid-infrared radiation lamp tube 10 to prevent the wires from leaking out.

[0030] Reference Figure 1 , Figure 2 and Figure 5 An installation component is arranged on the periphery of the air inlet of the circulation fan 3, and the installation component is used to fix the air inlet of the circulation fan 3. Multiple installation components include a steel frame 4, and the steel frame 4 is fixedly connected to the top side of the furnace body 2. The air inlet of the circulation fan 3 is arranged inside the steel frame 4, and the steel frame 4 plays the role of installing the air inlet of the circulation fan 3.

[0031] Working principle: before using the drying furnace, multiple mid-infrared radiation lamps 10 are respectively installed on one side of multiple reflective plate frames 5 by multiple bolts. When installing the mid-infrared radiation lamps 10, the position of the mid-infrared radiation lamps 10 can be flexibly adjusted to facilitate on-site installation and debugging. After the installation of the mid-infrared radiation lamps 10 is completed, the multiple reflective plate frames 5 are evenly installed inside the furnace body 2, and then the workpiece 6 is transported to the inside of the furnace body 2 by the catenary track. Start the multiple mid-infrared radiation lamps 10, and the multiple mid-infrared radiation lamps 10 release radiant heat energy to dry the workpiece 6. After the workpiece 6 absorbs the radiant heat energy, it releases heat to the environment. Then start the circulating fan 3, and the circulating fan 3 drives the air flow inside the furnace body 2. The airflow enters the circulating fan 3 through the air inlet of the circulating fan 3 and moves to the multiple air outlets 9 through the circulating air duct 8. The airflow blows evenly to the inside of the furnace body 2 through the multiple air outlets 9 and drives the heat flow inside the furnace body 2 to make the workpiece 6 evenly heated, thereby enhancing the drying effect of the drying furnace.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel mid-infrared radiation drying furnace, comprising a furnace body (2), characterized in that: The furnace body (2) is provided with a plurality of evenly distributed reflection plate frames (5), the reflection plate frames (5) are provided with a plurality of mid-infrared radiation lamp tubes (10), the top side of the furnace body (2) is fixedly connected with a plurality of circulation fans (3), the outer periphery of the air inlet of the circulation fan (3) is provided with a mounting assembly, the mounting assembly is used to fix the air inlet of the circulation fan (3), the output end of the circulation fan (3) is fixedly connected with a circulation air duct (8), the outer periphery of the circulation air duct (8) is fixedly connected with a plurality of evenly distributed air outlets (9), and the furnace body (2) is provided with a plurality of workpieces (6).

2. The novel mid-infrared radiation drying furnace according to claim 1 is characterized in that: The plurality of installation components all comprise a steel frame (4), the steel frame (4) being fixedly connected to the top side of the furnace body (2), and the air inlet of the circulation fan (3) being arranged inside the steel frame (4).

3. The novel mid-infrared radiation drying furnace according to claim 1 is characterized in that: A safety protection net (7) is fixedly connected to one side of the reflection plate frame (5), and the safety protection net (7) is arranged on one side of the mid-infrared radiation lamp tube (10).

4. The novel mid-infrared radiation drying furnace according to claim 3 is characterized in that: The safety protection net (7) is made of stainless steel welded net.

5. The novel mid-infrared radiation drying furnace according to claim 1 is characterized in that: A plurality of evenly distributed support columns (1) are fixedly connected to the top side of the furnace body (2).

6. The novel mid-infrared radiation drying furnace according to claim 1 is characterized in that: A wiring groove (11) is provided on the opposite side of two adjacent reflection plate frames (5).

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