Homogenizing furnace hot air circulation device
By installing components such as a filter box, insulation cylinder, and cross-flow fan in the homogenizing furnace, the problems of inconvenient hot air circulation and impurity contamination are solved, achieving efficient hot air circulation and uniform heating, extending the life of the device and improving heating efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YULIN DEEP GLASS GOOD MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-21
AI Technical Summary
Existing homogenizing furnace hot air circulation devices are not convenient for hot air circulation, cannot effectively filter impurities and particulate matter, resulting in internal contamination of the device, low circulation efficiency, and uneven heat distribution affecting heating efficiency and material uniformity.
A hot air circulation device was designed, which includes components such as a filter box, an insulation cylinder, a suction fan, and a cross-flow fan. Through suction, filtration, insulation, and circulation, the purity and uniformity of the hot air are ensured. The cross-flow fan generates a strong airflow, the suction cylinder adsorbs fine particles and odors, and the sealed door prevents hot air leakage.
It extended the service life of the device, improved the efficiency of hot air circulation and heating uniformity, enhanced the heat treatment effect of materials, and improved the utilization rate and heating efficiency of hot air.
Smart Images

Figure CN224534794U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of homogenizing furnace technology, specifically to a homogenizing furnace hot air circulation device. Background Technology
[0002] Homogenizing furnaces are widely used equipment in industrial production. Their main function is to heat and heat treat materials. In modern industry, homogenizing furnaces have become an important support for many industries, such as the glass processing industry. However, with the widespread application of homogenizing furnaces, the structure of the hot air circulation system in homogenizing furnaces reduces resource waste.
[0003] Existing technologies, such as the CN218884654U glass homogenizing furnace, use PTFE mesh as the protective net. PTFE has excellent chemical stability, corrosion resistance, sealing properties, and high lubricity and non-stickiness. Using PTFE mesh as the protective net can not only meet the working requirements, but also prevent damage to the glass by utilizing the high lubricity and non-stickiness of PTFE mesh.
[0004] However, this device still has some shortcomings in its use:
[0005] 1. This device is not convenient for hot air circulation and is not convenient for filtering impurities in the furnace, which makes it easy for impurities and particulate matter to contaminate the inside of the device, affecting the service life and efficiency of the homogenizing furnace. In addition, the circulation efficiency of this device is not high.
[0006] 2. The heat inside the furnace body of this device is prone to uneven distribution, which leads to reduced heating efficiency. Especially in large homogenizing furnaces, uneven heat distribution can also cause large temperature differences inside the furnace body, affecting the uniform heating of materials and the heat treatment effect. Utility Model Content
[0007] The purpose of this invention is to provide a hot air circulation device for a homogenizing furnace, which solves the problems mentioned in the background art, such as the inconvenience of hot air circulation and the difficulty in filtering impurities inside the furnace, which leads to the easy contamination of the device by impurities and particulate matter, affecting the service life and efficiency of the homogenizing furnace. In addition, the circulation efficiency of the device is not high, and the heat inside the furnace body is easily unevenly distributed, resulting in reduced heating efficiency. Especially in large homogenizing furnaces, uneven heat distribution can also cause large temperature differences inside the furnace body, affecting the uniform heating and heat treatment effect of materials.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A homogenizing furnace hot air circulation device includes a homogenizing furnace body. A circulation assembly is provided on the side of the homogenizing furnace body. The circulation assembly includes a filter box provided on the side of the homogenizing furnace body. An installation hole is opened on the side of the filter box. A guide cylinder is fixedly connected to the installation hole. A first suction fan is installed in the guide cylinder. A filter plate is fixedly connected in the filter box. A heat insulation cylinder is provided on the side of the homogenizing furnace body. The heat insulation cylinder is positioned opposite to the filter box. An opening is opened on the side of the heat insulation cylinder. An exhaust pipe is fixedly connected to the opening. A second suction fan is installed in the exhaust pipe. An exhaust fan is installed on the top of the heat insulation cylinder. An air guide pipe is fixedly connected to the top of the exhaust fan. The air guide pipe communicates with the heat insulation cylinder.
[0010] As a preferred embodiment of this utility model, a connecting pipe is fixedly connected between the air duct and the filter box, the filter box is connected to the air duct through the connecting pipe, and guide holes are respectively opened on both sides of the homogenizing furnace body, the guide cylinder and the exhaust pipe extend into the two guide holes respectively.
[0011] As a preferred embodiment of this utility model, the inner top wall and inner bottom wall of the homogenizing furnace are respectively equipped with cross-flow fans, and the top and bottom of the two cross-flow fans are respectively connected to adsorption tubes, the two adsorption tubes are positioned opposite each other, and the material of the adsorption tubes is activated carbon.
[0012] As a preferred embodiment of this utility model, a support plate is fixedly connected inside the homogenizing furnace, and small holes are respectively opened on the outer surface of the support plate.
[0013] As a preferred embodiment of this utility model, an insulation sleeve is fixedly connected to the outer surface of the connecting pipe, and the insulation sleeve is made of glass wool.
[0014] As a preferred embodiment of this utility model, a sealing door is provided on the side of the homogenizing furnace body, and the sealing door penetrates the homogenizing furnace body and is slidably connected to the homogenizing furnace body.
[0015] As a preferred embodiment of this utility model, the bottom of the filter box and the heat preservation cylinder are respectively fixedly connected with support legs, and the shape of both sets of support legs is L-shaped.
[0016] As a preferred embodiment of this utility model, the bottom of the homogenizing furnace body is fixedly connected to the mounting base plate, and the filter box and the heat insulation cylinder are both located on top of the mounting base plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. In this utility model, by using a combination of an insulation box, an exhaust pipe, a first suction fan, an exhaust fan, a guide pipe, a connecting pipe, a filter box, a second suction fan, and a guide cylinder, the hot air generated inside the homogenizing furnace can be circulated and effectively filtered, preventing impurities and particulate matter in the hot air from contaminating the inside of the device, extending the service life of the homogenizing furnace, and improving working efficiency. The insulation box can maintain the temperature of the hot air during circulation. The exhaust pipe draws the hot air out of the homogenizing furnace through the second suction fan. The hot air enters the guide pipe through the exhaust fan, and then enters the filter box through the connecting pipe. Inside the filter box, impurities and particulate matter in the hot air are removed. The filtered hot air enters the guide cylinder through the first suction fan, and finally re-enters the homogenizing furnace for circulation.
[0019] 2. In this utility model, the circulation efficiency and performance of hot air are further improved by using a homogenizing furnace body, a cross-flow fan, an adsorption cylinder, a sealing door, a connecting pipe, and an insulation pipe in combination. The homogenizing furnace body serves as the main structure, and the materials inside are homogenized. The cross-flow fan is installed on the inner top and bottom walls of the homogenizing furnace body to generate a strong airflow, promoting the circulation of hot air inside the device. The adsorption cylinder is used to adsorb small particles and odors in the hot air, ensuring the quality of the circulated hot air. The sealing door effectively prevents hot air leakage, ensuring the sealing of the device and the recycling effect of the hot air. The outer surface of the connecting pipe is equipped with an insulation pipe to ensure that the connecting pipe is kept warm while the hot air can flow. The insulation pipe reduces the heat loss of the hot air during circulation, improving the utilization rate and circulation effect of the hot air. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the internal structure of the homogenizing furnace body of this utility model;
[0022] Figure 3 This is an exploded view of the side structure of the filter box of this utility model;
[0023] Figure 4 This is a schematic diagram of the side structure of the heat preservation cylinder of this utility model.
[0024] In the diagram: 1. Homogenizing furnace body; 2. Circulation component; 201. Filter box; 202. Filter plate; 203. Mounting hole; 204. First suction fan; 205. Guide cylinder; 206. Insulation cylinder; 207. Exhaust fan; 208. Hole; 209. Second suction fan; 210. Exhaust pipe; 211. Air duct; 3. Mounting base plate; 4. Support leg; 5. Sealing door; 6. Guide hole; 7. Connecting pipe; 8. Insulation sleeve; 9. Cross-flow fan; 10. Adsorption pipe; 11. Support plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] For examples, please refer to Figures 1-4 This utility model provides a technical solution:
[0027] A homogenizing furnace hot air circulation device includes a homogenizing furnace body 1. A circulation component 2 is provided on the side of the homogenizing furnace body 1. The circulation component 2 includes a filter box 201 provided on the side of the homogenizing furnace body 1. An installation hole 203 is opened on the side of the filter box 201. A guide cylinder 205 is fixedly connected in the installation hole 203. A first suction fan 204 is installed in the guide cylinder 205. A filter plate 202 is fixedly connected in the filter box 201. A heat preservation cylinder 206 is provided on the side of the homogenizing furnace body 1. The heat preservation cylinder 206 is opposite to the filter box 201. An opening 208 is opened on the side of the heat preservation cylinder 206. An exhaust pipe 210 is fixedly connected in the opening 208. A second suction fan 209 is installed in the exhaust pipe 210. An exhaust fan 207 is installed on the top of the heat preservation cylinder 206. An air guide pipe 211 is fixedly connected to the top of the exhaust fan 207. The air guide pipe 211 communicates with the heat preservation cylinder 206.
[0028] The hot air first enters the insulated container 206, and then enters the filter box 201 through the connecting pipe 7 and the air guide pipe 211. After being filtered by the filter plate 203, impurities and particulate matter are removed.
[0029] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a connecting pipe 7 is fixedly connected between the air duct 211 and the filter box 201. The filter box 201 is connected to the air duct 211 through the connecting pipe 7. Guide holes 6 are respectively opened on both sides of the homogenizing furnace body 1. The guide cylinder 205 and the exhaust pipe 210 extend into the two guide holes 6 respectively. Cross-flow fans 9 are installed on the inner top wall and inner bottom wall of the homogenizing furnace body 1 respectively. Adsorption pipes 10 are respectively snapped into the top and bottom of the two cross-flow fans 9. The two adsorption pipes 10 are positioned opposite each other. The material of the adsorption pipes 10 is activated carbon. A fixed connection is made inside the homogenizing furnace body 1. The bearing plate 11 has small holes on its outer surface. The outer surface of the connecting pipe 7 is fixedly connected to the insulation sleeve 8, which is made of glass wool. The side of the homogenizing furnace body 1 is provided with a sealing door 5, which penetrates the homogenizing furnace body 1 and is slidably connected to it. The bottom of the filter box 201 and the insulation cylinder 206 are respectively fixedly connected to the support legs 4, both of which are L-shaped. The bottom of the homogenizing furnace body 1 is fixedly connected to the mounting base plate 3. The filter box 201 and the insulation cylinder 206 are both located on the top of the mounting base plate 3.
[0030] The cross-flow fan 9 is installed on the inner top and bottom walls of the homogeneous furnace body 1 to generate a strong airflow and promote the circulation of hot air inside the device. The adsorption cylinder 10 is used to adsorb small particles and odors in the hot air.
[0031] The working process of this utility model is as follows: When the homogenizing furnace hot air circulation device designed in this scheme is in operation, first check whether the device is working properly, ensuring that all components are firmly connected and there is no looseness or damage. Start the homogenizing furnace body 1 to start heating and generate hot air. When the hot air circulates in the furnace body, it is further circulated and utilized through the circulation component 2. The second suction fan 209 draws in the hot air through the exhaust pipe 210. The hot air first enters the insulation tank 206, and then enters the filter box 201 through the connecting pipe 7 and the air guide pipe 211. After being filtered by the filter plate 203, impurities and particles are removed. To ensure the purity of the hot air, the hot air re-enters the homogenizing furnace 1 under the action of the first suction fan 204, and is further insulated by the insulation cylinder 206. During this process, the exhaust fan 207 improves the output efficiency of the hot air. The cross-flow fan 9 is set on the inner top and inner bottom walls of the homogenizing furnace 1 to generate a strong airflow and promote the circulation of hot air inside the device. The adsorption cylinder 10 is used to adsorb small particles and odors in the hot air, ensuring the quality of the recirculated hot air. This not only improves the utilization rate of the hot air, but also makes the temperature inside the homogenizing furnace more uniform, thereby improving heating efficiency and product quality.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A homogenizing furnace hot air circulation device, comprising a homogenizing furnace body (1), characterized in that: A circulation assembly (2) is provided on the side of the homogenizing furnace body (1). The circulation assembly (2) includes a filter box (201) provided on the side of the homogenizing furnace body (1). An installation hole (203) is provided on the side of the filter box (201). A guide cylinder (205) is fixedly connected in the installation hole (203). A first suction fan (204) is installed in the guide cylinder (205). A filter plate (202) is fixedly connected in the filter box (201). A heat insulation cylinder is provided on the side of the homogenizing furnace body (1). 206), the insulation cylinder (206) is positioned opposite to the filter box (201), the side of the insulation cylinder (206) has a hole (208), a vent pipe (210) is fixedly connected in the hole (208), a second suction fan (209) is installed in the vent pipe (210), an exhaust fan (207) is installed on the top of the insulation cylinder (206), and a guide pipe (211) is fixedly connected to the top of the exhaust fan (207), the guide pipe (211) is connected to the insulation cylinder (206).
2. The homogenizing furnace hot air circulation device according to claim 1, characterized in that, A connecting pipe (7) is fixedly connected between the air duct (211) and the filter box (201). The filter box (201) is connected to the air duct (211) through the connecting pipe (7). Guide holes (6) are opened on both sides of the homogenizing furnace body (1). The guide cylinder (205) and the exhaust pipe (210) extend into the two guide holes (6) respectively.
3. The homogenizing furnace hot air circulation device according to claim 1, characterized in that, The inner top wall and inner bottom wall of the homogenized furnace body (1) are respectively equipped with cross-flow fans (9), and the top and bottom of the two cross-flow fans (9) are respectively connected to adsorption tubes (10). The two adsorption tubes (10) are positioned opposite each other, and the material of the adsorption tubes (10) is activated carbon.
4. The homogenizing furnace hot air circulation device according to claim 1, characterized in that, The homogenized furnace body (1) is fixedly connected to a support plate (11), and small holes are respectively opened on the outer surface of the support plate (11).
5. The homogenizing furnace hot air circulation device according to claim 2, characterized in that, The outer surface of the connecting pipe (7) is fixedly connected to an insulation sleeve (8), which is made of glass wool.
6. The homogenizing furnace hot air circulation device according to claim 1, characterized in that, A sealing door (5) is provided on the side of the homogenizing furnace body (1), and the sealing door (5) penetrates through the homogenizing furnace body (1) and is slidably connected to the homogenizing furnace body (1).
7. The homogenizing furnace hot air circulation device according to claim 1, characterized in that, The bottom of the filter box (201) and the heat preservation cylinder (206) are respectively fixedly connected with support legs (4), and the shape of both sets of support legs (4) is L-shaped.
8. The homogenizing furnace hot air circulation device according to claim 1, characterized in that, The bottom of the homogenized furnace body (1) is fixedly connected to the mounting base plate (3), and the filter box (201) and the heat insulation cylinder (206) are both located on the top of the mounting base plate (3).