Radiation-proof plate structure of hydraulic line for pressing door of heat accumulating combustion furnace based on recycled aluminum melting of easy-open can

By installing an inclined heat-resistant radiation plate below the hydraulic cylinder for pressing the furnace door, heat energy is isolated, solving the problem of oil leakage caused by overheating of the hydraulic cylinder, and improving the stability and safety of the aluminum can recycling furnace.

CN224398332UActive Publication Date: 2026-06-23INSIDE IND TECHNOLOGY (JIANGSU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INSIDE IND TECHNOLOGY (JIANGSU) CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

When the furnace door of the aluminum recycling furnace is opened, the heat escapes, causing the hydraulic cylinder piston rod to overheat, resulting in oil seal failure and oil leakage.

Method used

An upward-sloping heat-resistant radiation plate is installed below the hydraulic cylinder for pressing the furnace door to isolate heat energy, protect the piston section of the hydraulic cylinder, and prevent heat transfer.

Benefits of technology

It effectively protects the hydraulic cylinder, improves its stability and safety, prevents oil leakage, and ensures the sealing effect of the furnace door.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224398332U_ABST
    Figure CN224398332U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of heat accumulation type combustion furnace door pressing hydraulic pipeline radiation-proof plate structures based on zip-top can recycled aluminum melting, including fixed rod, the fixed rod is arranged on furnace door, one end of furnace door pressing hydraulic cylinder is arranged in the upper end of the fixed rod, the other end of furnace door pressing hydraulic cylinder is arranged on heat accumulation type combustion furnace, the bottom of furnace door pressing hydraulic cylinder is arranged on the vertical board, heat radiation plate is arranged below furnace door pressing hydraulic cylinder on the vertical board, the utility model is provided with inclined upward heat radiation plate below furnace door pressing hydraulic cylinder by vertical board, heat insulation is carried out by heat radiation plate, so that the hydraulic cylinder piston section on furnace door pressing hydraulic cylinder is not roasted by fire and hot air, and then effectively protect furnace door pressing hydraulic cylinder, so that furnace door pressing hydraulic cylinder is normally used, improve the use stability and safety of furnace door pressing hydraulic cylinder.
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Description

Technical Field

[0001] This utility model belongs to the field of aluminum recycling technology, specifically relating to a radiation shielding plate structure for a regenerative combustion furnace door clamping hydraulic pipeline based on aluminum recycling from aluminum cans. Background Technology

[0002] The recycling of aluminum from aluminum cans is a key process in the recycling of aluminum resources. By recycling and regenerating waste aluminum cans, the efficient recycling of aluminum materials can be achieved, while reducing energy consumption and environmental burden.

[0003] The furnace door of the aluminum can recycling furnace is an inclined structure. The hydraulic pressure for sealing the furnace door is located above the door and is sealed by its own weight and the contraction and compression of the hydraulic cylinder. When the furnace door is opened, the fire and heat energy inside the furnace will escape outward, heating the piston rod of the hydraulic cylinder. Prolonged overheating of the piston cylinder will transfer heat to the hydraulic cylinder, causing the hydraulic cylinder oil seal to fail and resulting in oil leakage. To address this issue, we propose a radiation shielding plate structure for the hydraulic pipeline of the furnace door sealing system in a regenerative aluminum can recycling furnace. Utility Model Content

[0004] The purpose of this invention is to provide a radiation shielding plate structure for the hydraulic pipeline of a regenerative combustion furnace door clamping system based on the melting of recycled aluminum from aluminum cans, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a radiation shielding plate structure for a regenerative combustion furnace door clamping hydraulic pipeline based on recycled aluminum from aluminum cans, comprising:

[0006] A fixing rod is installed on the furnace door;

[0007] A furnace door clamping hydraulic cylinder, one end of which is located at the upper end of the fixed rod, and the other end of which is located on the regenerative combustion furnace;

[0008] A vertical plate is provided at the bottom of the furnace door clamping hydraulic cylinder, and a heat radiation protection plate is provided on the vertical plate below the furnace door clamping hydraulic cylinder.

[0009] Preferably, the furnace door clamping hydraulic cylinder includes a hydraulic cylinder fixing section and a hydraulic cylinder piston section;

[0010] The fixed section of the hydraulic cylinder and the piston section of the hydraulic cylinder are connected. The fixed section of the hydraulic cylinder is connected to the regenerative combustion furnace through a rotating support. The piston section of the hydraulic cylinder is rotatably connected to the fixed rod through a rotating support.

[0011] Preferably, the vertical plate is disposed at the bottom of the hydraulic cylinder fixing section.

[0012] Preferably, the heat radiation shielding plate is inclined upward on the fixed rod, and the uppermost end of the heat radiation shielding plate does not contact the piston section of the hydraulic cylinder.

[0013] Preferably, the length and width of the heat radiation shielding plate are both greater than the stroke length and width of the furnace door clamping hydraulic cylinder.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention features an upwardly inclined heat-resistant radiation plate installed below the furnace door clamping hydraulic cylinder via a vertical plate. When the furnace door is opened, the fire and hot air inside the regenerative combustion furnace are insulated by the heat-resistant radiation plate, preventing the piston section of the hydraulic cylinder on the furnace door clamping hydraulic cylinder from being baked by the fire and hot air. This effectively protects the furnace door clamping hydraulic cylinder, ensuring its normal operation and improving its stability and safety. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] In the diagram: 1. Fixed rod; 2. Furnace door clamping hydraulic cylinder; 201. Hydraulic cylinder fixing section; 202. Hydraulic cylinder piston section; 3. Vertical plate; 4. Heat radiation protection plate; 5. Rotating support. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1 The radiation shielding plate structure for the hydraulic pipeline of the furnace door clamping of the regenerative combustion furnace based on the melting of recycled aluminum from aluminum cans provided by this utility model includes:

[0020] Fixing rod 1 is installed on the furnace door;

[0021] The furnace door clamping hydraulic cylinder 2 has one end set on the upper end of the fixed rod 1 and the other end set on the regenerative combustion furnace. The furnace door clamping hydraulic cylinder 2 includes a hydraulic cylinder fixing section 201 and a hydraulic cylinder piston section 202. The hydraulic cylinder fixing section 201 and the hydraulic cylinder piston section 202 are connected. The hydraulic cylinder fixing section 201 is connected to the regenerative combustion furnace through a rotating support 5, and the hydraulic cylinder piston section 202 is rotatably connected to the fixed rod 1 through the rotating support 5.

[0022] A vertical plate 3 is installed at the bottom of the furnace door clamping hydraulic cylinder 2. The vertical plate 3 is located at the bottom of the hydraulic cylinder fixing section 201. A heat radiation protection plate 4 is installed on the vertical plate 3 below the furnace door clamping hydraulic cylinder 2. The heat radiation protection plate 4 is installed on the fixing rod 1 at an angle upward. The uppermost part of the heat radiation protection plate 4 does not contact the piston section 202 of the hydraulic cylinder, so it will not affect the hydraulic extension and retraction of the furnace door clamping hydraulic cylinder 2. The length and width of the heat radiation protection plate 4 are both greater than the stroke length and width of the furnace door clamping hydraulic cylinder 2, so it can effectively cover and protect the furnace door clamping hydraulic cylinder 2.

[0023] This invention features an upwardly inclined heat-resistant radiation plate 4 below the furnace door clamping hydraulic cylinder 2 via a vertical plate 3. When the furnace door is opened, the fire and hot air inside the regenerative combustion furnace are insulated by the heat-resistant radiation plate, preventing the piston section 202 of the hydraulic cylinder on the furnace door clamping hydraulic cylinder 2 from being baked by the fire and hot air. This effectively protects the furnace door clamping hydraulic cylinder 2, ensuring its normal operation and improving its stability and safety.

[0024] 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 radiation shield structure for a door compression hydraulic line of a regenerative combustion furnace based on easy-open can recycled aluminum melting, characterized in that, include: A fixing rod (1) is installed on the furnace door; Furnace door clamping hydraulic cylinder (2), one end of the furnace door clamping hydraulic cylinder (2) is set at the upper end of the fixed rod (1), and the other end of the furnace door clamping hydraulic cylinder (2) is set on the regenerative combustion furnace; A vertical plate (3) is provided at the bottom of the furnace door clamping hydraulic cylinder (2), and a heat radiation protection plate (4) is provided on the vertical plate (3) below the furnace door clamping hydraulic cylinder (2).

2. The radiation shield structure of the hydraulic line for pressing the door of the heat accumulating combustion furnace based on the easy-open can recycled aluminum melting according to claim 1, characterized in that: The furnace door clamping hydraulic cylinder (2) includes a hydraulic cylinder fixed section (201) and a hydraulic cylinder piston section (202). The hydraulic cylinder fixed section (201) and the hydraulic cylinder piston section (202) are connected. The hydraulic cylinder fixed section (201) is connected to the regenerative combustion furnace through a rotating support (5). The hydraulic cylinder piston section (202) is rotatably connected to the fixed rod (1) through a rotating support (5).

3. The radiation shield structure of the hydraulic line for pressing the door of the heat accumulating combustion furnace based on the easy-open can recycled aluminum melting according to claim 2, characterized in that: The vertical plate (3) is located at the bottom of the hydraulic cylinder fixing section (201).

4. The radiation shield structure of the hydraulic line for pressing the door of the heat accumulating combustion furnace based on the easy-open can recycled aluminum melting according to claim 3, characterized in that: The heat radiation shielding plate (4) is inclined upward on the fixed rod (1), and the uppermost end of the heat radiation shielding plate (4) does not contact the hydraulic cylinder piston section (202).

5. The radiation shield structure of the hydraulic line for pressing the door of the heat accumulating combustion furnace based on the easy-open can recycled aluminum melting according to claim 1, characterized in that: The length and width of the heat radiation shield (4) are both greater than the stroke length and width of the furnace door clamping hydraulic cylinder (2).