Environment-friendly industrial furnace

By introducing an automatic vibration device and a dual filtration system into the industrial furnace, the problem of slag and dust accumulation during material combustion has been solved, achieving efficient combustion and environmentally friendly emissions, while improving operational convenience and safety.

CN223512085UActive Publication Date: 2025-11-04ANHUI HUISHENGYUAN IND FURNACE TECH CO LTD
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Patent Information

Application Number
CN202423009350.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-04
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing industrial furnaces cannot automatically shake out slag and dust from the combustion chamber during material combustion, leading to material accumulation, incomplete combustion, and pollution problems during flue gas exhaust.

Method used

An environmentally friendly industrial furnace was designed. It uses the synergistic effect of a fixed plate, a pulling column, a spring, a connecting plate, a drive motor, a rotating disk, and a protrusion to make the combustion box vibrate automatically and intermittently. Combined with the dual filtration of activated carbon filter and filter layer, it can automatically remove slag and dust, and collect waste through a collection box.

Benefits of technology

It improves material combustion efficiency, prevents filter clogging, reduces flue gas pollution, ensures environmental performance, enhances operational convenience and safety, and reduces operational difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223512085U_ABST
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Abstract

The utility model relates to the field of industrial furnaces, and discloses an environment-friendly industrial furnace which comprises a door plate, the door plate is rotatably connected to the front side of the outer wall of an industrial furnace body through hinges, a combustion box is fixed in the industrial furnace body, and a plurality of filter holes are formed in the bottom face in the combustion box. And two springs are fixed between the inner top face of the industrial furnace body and the fixing plate, a driving motor is fixed to the top face of the industrial furnace body, a rotating disc is fixed to an output shaft of the driving motor, and a protruding block is fixed to the front side of the rotating disc. According to the material combustion device, through the synergistic effect of the fixing plate, the pulling column, the spring, the connecting plate, the driving motor, the rotating disc and the protruding block, the combustion box can automatically and intermittently generate vibration, then when materials are combusted, disintegrating slag and dust combusted on the materials can be reduced, it is guaranteed that the materials can be fully combusted, and therefore the material combustion efficiency is improved; meanwhile, filter holes can be prevented from being blocked.
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Description

Technical Field

[0001] This utility model relates to the technical field of industrial furnaces, specifically an environmentally friendly industrial furnace. Background Technology

[0002] Industrial furnaces are used in industrial production. They are classified into two categories according to their heating method: one is the flame furnace (or fuel furnace), which uses the heat from the combustion of solid, liquid or gaseous fuels in the furnace to heat the workpiece; the other is the electric furnace, which converts electrical energy into heat in the furnace to heat materials or workpieces.

[0003] According to Chinese Patent No. CN218034492U, an energy-saving and environmentally friendly industrial furnace with high-efficiency combustion is disclosed. The furnace includes an industrial furnace with a flue pipe fixed and connected to one side surface. A fixed frame is threaded inside the flue pipe. A connecting component is provided on one side surface of the fixed frame. An installation frame is installed at one end of the connecting component. A retaining ring is fixedly connected to the other side of the fixed frame. A filter sponge is provided inside the retaining ring. A second activated carbon filter and a first activated carbon filter are installed inside the fixed frame and the installation frame, respectively.

[0004] In the above scheme, after the material is burned, the combustion box is vibrated by the pull rod, pull plate and tension spring to clean up the debris and dust. This has the following disadvantages: during the material combustion process, the debris and dust generated during the material combustion in the combustion box cannot be automatically shaken out, which causes the debris, dust and material to accumulate, making it impossible for the material to burn completely. Utility Model Content

[0005] The purpose of this invention is to provide an environmentally friendly industrial furnace to solve the problem that during the combustion process, the slag and dust generated in the combustion chamber cannot be automatically shaken out, resulting in the accumulation of slag, dust and material, which prevents the material from burning completely.

[0006] To achieve the aforementioned objectives, this utility model employs the following technical solution: an environmentally friendly industrial furnace, comprising a door panel rotatably connected to the front of the outer wall of the furnace body via hinges; a flue pipe is fixedly connected to the right side of the outer wall of the furnace body; a combustion chamber is fixed inside the furnace body; several filter holes are formed on the bottom surface of the combustion chamber; two movable holes are formed on the top surface of the furnace body; a fixing plate is fixed inside the furnace body; two limiting holes are formed on the top surface of the fixing plate; and the interiors of the two limiting holes are slidable. The furnace body is equipped with two pull columns, which are slidably inserted into two movable holes. The bottom ends of the two pull columns are fixedly connected to the top surface of the combustion box. Two springs are fixed between the inner top surface of the furnace body and the fixed plate. The two springs are respectively wrapped around the two pull columns. A connecting plate is movably provided on the top of the furnace body. The bottom surface of the connecting plate is fixedly connected to the top of the two pull columns. A drive motor is fixed on the top surface of the furnace body. A rotating disk is fixed on the output shaft of the drive motor. A protrusion is fixed on the front side of the rotating disk.

[0007] Preferably, the front end of the protrusion is arc-shaped.

[0008] Preferably, the outer wall of the exhaust pipe is detachably provided with an installation cylinder, the inside of which is fixed a filter layer and an activated carbon filter screen.

[0009] Preferably, the outer wall of the exhaust pipe is provided with external threads, and the inner wall of the mounting cylinder is provided with internal threads, and the internal threads are threadedly connected to the external threads.

[0010] Preferably, the industrial furnace body is provided with a removable collection box inside.

[0011] Preferably, the inner wall of the industrial furnace body is provided with sliding grooves on the left and right sides, and the outer wall of the collection box is fixed with sliding rods on the left and right sides, and the two sliding rods are slidably arranged in the two sliding grooves.

[0012] Compared with existing technologies, an environmentally friendly industrial furnace adopting the above-mentioned technical solution has the following beneficial effects:

[0013] 1. During use, the combustion box can automatically and intermittently vibrate through the coordinated action of the fixed plate, pulling column, spring, connecting plate, drive motor, rotating disk and protrusion. This reduces the amount of burning debris and dust on the material during combustion, ensuring complete combustion and improving combustion efficiency. It also prevents filter clogging.

[0014] Second, during use, the front end of the protrusion is designed in an arc shape. This design makes the protrusion smoother when it contacts and slides on the bottom surface of the connecting plate. The arc-shaped edge reduces friction and wear between the protrusion and the connecting plate, ensuring a smoother contact between the two. In addition, the arc-shaped front end of the protrusion also ensures the stability of the connecting plate and the combustion box during the rising process. Due to the reduction of friction and resistance, the movement of the connecting plate and the combustion box is smoother, avoiding jamming or jumping caused by uneven friction. Through the dual filtration effect of the activated carbon filter and the filter layer, impurities and harmful substances in the flue gas are effectively removed, thereby reducing the pollution of the flue gas to the air. This not only improves the environmental protection performance of the industrial furnace body but also protects the quality of the surrounding environment.

[0015] Thirdly, during use, the external and internal threads facilitate easy assembly and disassembly of the installation cylinder, filter layer, and activated carbon filter screen by operators. This simple and quick operation not only improves work efficiency but also reduces operational difficulty and cost. The slag and ash after combustion fall into a collection box inside the industrial furnace body. The design of the collection box allows operators to easily collect and dispose of these wastes, avoiding environmental pollution and safety hazards caused by waste spillage. The design of the chute and sliding rod allows the collection box to be smoothly and steadily pulled out from inside the industrial furnace body. The chute provides stable guidance for the sliding rod, ensuring the stability and accuracy of the collection box during extraction, improving the convenience and safety of operator operation, and enabling rapid assembly and disassembly of the collection box. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of an embodiment.

[0017] Figure 2 This is an exploded diagram of an embodiment.

[0018] Figure 3 This is an exploded view of the pull column and connecting plate in the embodiment.

[0019] Figure 4 This is a cross-sectional view of the mounting cylinder in the embodiment.

[0020] In the diagram: 1. Door panel; 2. Industrial furnace body; 3. Exhaust pipe; 4. Combustion box; 5. Filter hole; 6. Movable hole; 7. Fixing plate; 8. Limiting hole; 9. Pulling column; 10. Spring; 11. Connecting plate; 12. Drive motor; 13. Rotating disk; 14. Protrusion; 15. Mounting cylinder; 16. Filter layer; 17. Activated carbon filter screen; 18. External thread; 19. Internal thread; 20. Collection box; 21. Slide groove; 22. Sliding rod. Detailed Implementation

[0021] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] like Figures 1-4 As shown, an environmentally friendly industrial furnace includes a door panel 1, which is rotatably connected to the front of the outer wall of the furnace body 2 via a hinge. An exhaust pipe 3 is fixedly connected to the right side of the outer wall of the furnace body 2. A combustion box 4 is fixed inside the furnace body 2, and several filter holes 5 are formed on the bottom surface of the combustion box 4. Two movable holes 6 are formed on the top surface of the furnace body 2. A fixing plate 7 is fixed inside the furnace body 2, and two limiting holes 8 are formed on the top surface of the fixing plate 7. Pulling columns 9 are slidably inserted into the two limiting holes 8, and the two pulling columns 9 can slide... The two movable columns 9 are inserted into the two movable holes 6. The bottom ends of the two pull columns 9 are fixedly connected to the top surface of the combustion box 4. Two springs 10 are fixed between the inner top surface of the industrial furnace body 2 and the fixed plate 7. The two springs 10 are respectively wrapped around the two pull columns 9. A connecting plate 11 is movably provided on the top of the industrial furnace body 2. The bottom surface of the connecting plate 11 is fixedly connected to the top of the two pull columns 9. A drive motor 12 is fixed on the top surface of the industrial furnace body 2. A rotating disk 13 is fixed on the output shaft of the drive motor 12. A protrusion 14 is fixed on the front side of the rotating disk 13.

[0023] During use, when the material inside the industrial furnace body 2 is burning, the operator starts the drive motor 12, which causes the rotating disk 13 to rotate, thereby driving the protrusion 14 to rotate. When the protrusion 14 rotates to the bottom surface of the connecting plate 11, it pushes the connecting plate 11 upward, causing the pulling column 9 and the combustion box 4 to move upward. At this time, the spring 10 is in a stretched state. When the protrusion 14 continues to rotate and disengages from the connecting plate 11, the tension of the spring 10 causes the connecting plate 11, the pulling column 9 and the combustion box 4 to quickly return to their original positions. During this process, the combustion box 4 generates strong vibrations, shaking out the burning slag and dust on the material from the filter holes 5.

[0024] Through the coordinated action of the fixed plate 7, the pulling column 9, the spring 10, the connecting plate 11, the drive motor 12, the rotating disk 13 and the protrusion 14, the combustion box 4 can automatically and intermittently generate vibration, thereby reducing the burning debris and dust on the material during combustion, ensuring that the material can burn completely, thus improving the material combustion efficiency, and preventing the filter holes 5 from clogging.

[0025] like Figure 1 and Figure 2 As shown, the front end of the protrusion 14 is arc-shaped.

[0026] In use, the front end of the protrusion 14 is designed to be arc-shaped. This design makes the protrusion 14 smoother when it contacts and slides on the bottom surface of the connecting plate 11. The arc-shaped edge reduces the friction and wear between the protrusion 14 and the connecting plate 11, ensuring a smoother contact between the two. In addition, the arc-shaped front end of the protrusion 14 also ensures the stability of the connecting plate 11 and the combustion box 4 during the rising process. Due to the reduction of friction and resistance, the movement of the connecting plate 11 and the combustion box 4 is smoother, avoiding the jamming or jumping phenomenon caused by uneven friction.

[0027] like Figure 1 , Figure 2 and Figure 4 As shown, the outer wall of the exhaust pipe 3 is detachably provided with an installation cylinder 15. The inside of the installation cylinder 15 is fixed with a filter layer 16. The material of the filter layer 16 can be any one of sponge, acrylic cotton, or ion exchange resin. The inside of the installation cylinder 15 is fixed with an activated carbon filter screen 17. The outer wall of the exhaust pipe 3 is provided with an external thread 18, and the inner wall of the installation cylinder 15 is provided with an internal thread 19. The internal thread 19 is threadedly connected to the external thread 18.

[0028] During operation, when flue gas is discharged through the exhaust pipe 3, it first passes through the activated carbon filter 17 inside the mounting cylinder 15. The activated carbon filter 17, with its adsorption capacity, effectively filters out impurities and harmful substances in the flue gas. Subsequently, the flue gas undergoes further fine filtration through the filter layer 16. The filter layer 16 can be made of materials such as sponge, acrylic cotton, or ion exchange resin, each with different filtration performance and characteristics, allowing selection based on actual needs. Through the dual filtration effect of the activated carbon filter 17 and the filter layer 16, impurities and harmful substances in the flue gas are effectively removed, thereby reducing air pollution. This not only improves the environmental performance of the industrial furnace body 2 but also protects the quality of the surrounding environment. The external threads 18 and internal threads 19 facilitate easy assembly and disassembly of the mounting cylinder 15, filter layer 16, and activated carbon filter 17, making operation simple and quick, improving work efficiency, and reducing operational difficulty and cost.

[0029] like Figure 1 and Figure 2 As shown, a collection box 20 is detachably installed inside the industrial furnace body 2. Slide grooves 21 are respectively opened on the left and right sides of the inner wall of the industrial furnace body 2. Sliding rods 22 are respectively fixed on the left and right sides of the outer wall of the collection box 20. The two sliding rods 22 are slidably installed in the two slide grooves 21.

[0030] During operation, the slag and ash from combustion fall into the collection box 20 inside the industrial furnace body 2. The design of the collection box 20 allows workers to easily collect and dispose of these wastes, avoiding environmental pollution and safety hazards caused by waste scattering. The design of the slide 21 and sliding rod 22 allows the collection box 20 to be smoothly and steadily pulled out from inside the industrial furnace body 2. The slide 21 provides a stable guide for the sliding rod 22, ensuring the stability and accuracy of the collection box 20 during the extraction process, improving the convenience and safety of the workers' operation, and enabling quick assembly and disassembly of the collection box 20.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An environmentally friendly industrial furnace, comprising a door panel (1), wherein the door panel (1) is rotatably connected to the front side of the outer wall of the industrial furnace body (2) via a hinge, characterized in that, A flue pipe (3) is fixedly connected to the right side of the outer wall of the industrial furnace body (2). A combustion box (4) is fixed inside the industrial furnace body (2). Several filter holes (5) are opened on the bottom surface of the combustion box (4). Two movable holes (6) are opened on the top surface of the industrial furnace body (2). A fixing plate (7) is fixed inside the industrial furnace body (2). Two limiting holes (8) are opened on the top surface of the fixing plate (7). Pulling columns (9) are slidably inserted into the two limiting holes (8). The two pulling columns (9) are slidably inserted into the two movable holes (6). The bottom ends of the two springs (10) are fixedly connected to the top surface of the combustion box (4). Two springs (10) are fixed between the inner top surface of the industrial furnace body (2) and the fixed plate (7). The two springs (10) are respectively wrapped around the two pulling columns (9). A connecting plate (11) is movably provided above the industrial furnace body (2). The bottom surface of the connecting plate (11) is fixedly connected to the top of the two pulling columns (9). A drive motor (12) is fixed on the top surface of the industrial furnace body (2). A rotating disk (13) is fixed on the output shaft of the drive motor (12). A protrusion (14) is fixed on the front side of the rotating disk (13).

2. The environmentally friendly industrial furnace according to claim 1, characterized in that: The front end of the protrusion (14) is arc-shaped.

3. The environmentally friendly industrial furnace according to claim 2, characterized in that: The outer wall of the exhaust pipe (3) is detachably provided with an installation cylinder (15), and a filter layer (16) is fixed inside the installation cylinder (15), and an activated carbon filter screen (17) is fixed inside the installation cylinder (15).

4. The environmentally friendly industrial furnace according to claim 3, characterized in that: The outer wall of the exhaust pipe (3) is provided with an external thread (18), and the inner wall of the mounting cylinder (15) is provided with an internal thread (19). The internal thread (19) is threadedly connected to the external thread (18).

5. The environmentally friendly industrial furnace according to claim 1, characterized in that: The industrial furnace body (2) is equipped with a removable collection box (20).

6. The environmentally friendly industrial furnace according to claim 5, characterized in that: The industrial furnace body (2) has sliding grooves (21) on the left and right sides of its inner wall, and the collection box (20) has sliding rods (22) fixed on the left and right sides of its outer wall. The two sliding rods (22) are slidably arranged in the two sliding grooves (21).

Citation Information

Patent Citations

  • Energy-saving and environment-friendly industrial furnace with efficient combustion

    CN218034492U