Molten aluminum anti-overflow device
By designing an aluminum molten metal anti-overflow device, a cylinder drives the active arm and lifting seat, and electrodes sense the liquid level to automatically control the emergency aluminum discharge port, solving the problem of inaccurate manual liquid level judgment and realizing the safe inflow of aluminum molten metal and overflow warning.
Patent Information
- Application Number
- CN202520109288.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-17
AI Technical Summary
In existing technologies, the determination of the aluminum liquid level relies on manual observation, which makes it difficult to accurately determine and open the emergency aluminum drain in a timely manner, leading to the risk of aluminum liquid overflow.
Design an aluminum liquid overflow prevention device that uses a cylinder to drive an active arm and a lifting seat, and uses electrodes to sense the aluminum liquid level to automatically control the opening of the emergency aluminum discharge port, thereby realizing automatic adjustment of the liquid level and overflow warning.
It enables automatic monitoring and control of the aluminum liquid level, avoiding errors from manual judgment, ensuring the safe flow of aluminum liquid into the hopper, and preventing overflow accidents.
Smart Images
Figure CN223699260U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of aluminum alloy, specifically is a molten aluminum anti -spill device. BACKGROUND
[0002] When aluminum alloy is cast, molten aluminum is discharged from a smelting furnace into a runner, flows through a degassing device and a filtering device, and reaches a casting tray for casting and forming.
[0003] For safety reasons, an emergency aluminum discharge port is usually provided on the runner, that is, when the molten aluminum level in the runner is too high and there is a risk of overflow, or when overflow occurs, the emergency aluminum discharge port can be opened to discharge the molten aluminum into a hopper, thereby preventing the molten aluminum from spilling.
[0004] Currently, the molten aluminum level is observed and determined by a worker, and when the molten aluminum level is too high, the emergency aluminum discharge port is opened, but manual observation cannot accurately determine the molten aluminum level. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model aims to provide a molten aluminum anti-spill device.
[0006] In order to achieve the above-mentioned purpose, the utility model is the technical scheme as follows:
[0007] A molten aluminum anti-spill device comprises a support, a gas cylinder is installed on the support, a driving arm is rotatably connected to the output end of the gas cylinder, a lifting seat is rotatably arranged on the driving arm, and two vertical downward electrodes are installed on the lifting seat.
[0008] Preferably, one end of the driving arm is rotatably connected to the output end of the gas cylinder, and the other end is rotatably connected to the lifting seat, and the driving arm is rotatably arranged on the support through a rotating shaft.
[0009] Preferably, a connecting rod is rotatably arranged below the driving arm on the support, and the connecting rod is rotatably connected to the lifting seat.
[0010] Preferably, the line between the rotation points of the driving arm and the connecting rod on the support and the line between the rotation points of the driving arm and the connecting rod on the lifting seat are both perpendicular lines.
[0011] Preferably, the gas cylinder is inclined, and the included angle between the gas cylinder and the driving arm is an acute angle.
[0012] Preferably, the shortest length between the electrodes and the support is not less than 200 mm.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The utility model discloses a cylinder work drive main arm rotates on support to drive lifting seat to lift, and lifting seat lifting drives electrode to lift to move to the critical aluminum liquid level height at the bottom of electrode, when aluminum liquid level height exceeds critical value, two electrodes contact with aluminum liquid, and the conductive effect is formed, and signal transmission is given the opening device of emergency aluminum discharging port, and makes aluminum liquid flow from the runner into the hopper, and effectively avoids the overflow of aluminum liquid. BRIEF DESCRIPTION OF DRAWINGS
[0015] The disclosure of the utility model will be explained with reference to the drawings. It should be appreciated that the drawings are only for illustrative purposes and are not intended to limit the scope of protection of the utility model. In the drawings, the same reference signs are used to refer to the same parts. Among them:
[0016] Figure 1 It is the whole structure schematic of the utility model Figure 1 ;
[0017] Figure 2 It is the sectional view of the utility model;
[0018] Figure 3 It is the left view of the utility model.
[0019] The figure mark explanation: 1, support; 2, cylinder; 3, main arm; 4, connecting rod; 5, lifting seat; 6, electrode. DETAILED DESCRIPTION
[0020] It is easy to understand that according to the technical scheme of the utility model, the general skilled person in the art can propose a plurality of structure modes and implementation modes that can be replaced each other without changing the essential spirit of the utility model. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the utility model, and should not be regarded as the whole of the utility model or as the limitation or restriction of the technical scheme of the utility model.
[0021] As shown in Figure 1 As an aluminum liquid overflow prevention device of the utility model, it comprises a support 1, the support 1 is arranged as a U shape, a cylinder 2 is installed in the upper part of the support 1, a main arm 3 is rotatably arranged at the output end of the cylinder 2, one end of the main arm 3 is rotatably connected with the output end of the cylinder 2, and the other end is rotatably arranged with a lifting seat 5, as Figure 3As shown, two vertical downward electrodes 6 are installed on the lifting seat 5, the support 1 is provided with two rotating shafts near the opening side, the rotating shaft on the upper side is rotationally connected with the driving arm 3, the driving arm 3 is driven to rotate on the support 1 by the cylinder 2, so as to drive the lifting seat 5 to lift, the lifting seat 5 drives the electrodes 6 to lift, so that the bottom of the electrodes 6 is moved to the critical liquid level height of the aluminum liquid, when the liquid level height of the aluminum liquid exceeds the critical value, the two electrodes 6 are in contact with the aluminum liquid, and the conductive effect is formed, the signal is transmitted to the opening device of the emergency aluminum discharging port, so that the aluminum liquid flows from the runner into the hopper, and the overflow of the aluminum liquid is effectively avoided.
[0022] As shown in the drawings, Figure 1 A connecting rod 4 is rotationally arranged on the rotating shaft on the lower side, the connecting rod 4 is located directly below the driving arm 3, and the connecting rod 4 is rotationally connected with the lifting seat 5, the line between the rotating points of the driving arm 3 and the connecting rod 4 on the support 1 and the line between the rotating points of the driving arm 3 and the connecting rod 4 on the lifting seat 5 are both vertical lines, the stability of the lifting seat 5 is ensured by the connecting rod 4, so as to ensure the stability of the electrodes 6, and ensure that the electrodes 6 are always vertically downward.
[0023] As shown in the drawings, Figure 2 The cylinder 2 is arranged obliquely, and the included angle between the cylinder 2 and the driving arm 3 is an acute angle, the kinetic energy consumption of the cylinder 2 when driving the driving arm 3 to move is reduced by the obliquely arranged cylinder 2, the shortest length between the electrodes 6 and the support 1 is not less than 200mm, the electrodes 6 are driven to lift by the cylinder 2 driving the driving arm 3 and the connecting rod 4 to move, so as to avoid the direct contact between the cylinder 2 and the electrodes 6, thereby avoiding the electrodes 6 in direct contact with the aluminum liquid from making the cylinder 2 too close to the high-temperature aluminum liquid, thereby protecting the cylinder 2, and the spacing between the electrodes 6 and the cylinder 2 is ensured by the shortest length between the electrodes 6 and the support 1 being not less than 200mm, thereby further protecting the cylinder 2.
[0024] After the casting starts, the aluminum liquid overflow prevention device is started, the electrodes 6 are lowered to the critical aluminum liquid level height in the runner by the cylinder 2, when the aluminum liquid level in the runner is too high, the aluminum liquid surface contacts the electrodes 6, the electrodes 6 are conducted, the signal is input to the PLC controller after the electrodes 6 are conducted, the first level alarm is started, the PLC output signal is input to the discharge valve, and the discharge valve opens to discharge the aluminum liquid in the runner to the aluminum liquid hopper.
[0025] The technical scope of the utility model is not limited to the content in the above description, and those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical thought of the utility model, and these deformations and modifications shall belong to the protection scope of the utility model.
Claims
1. An aluminum molten metal spill prevention device, characterized in that: Includes a support (1), on which a cylinder (2) is mounted, and an active arm (3) rotatably connected to the support (1) is rotatably mounted at the output end of the cylinder (2), and a lifting seat (5) is rotatably mounted on the active arm (3), and two vertically downward electrodes (6) are mounted on the lifting seat (5).
2. The aluminum molten metal anti-overflow device according to claim 1, characterized in that: One end of the active arm (3) is rotatably connected to the output end of the cylinder (2), and the other end is rotatably connected to the lifting seat (5). The active arm (3) is rotatably mounted on the support (1) via a rotating shaft.
3. The aluminum molten metal anti-overflow device according to claim 2, characterized in that: A connecting rod (4) located below the active arm (3) is rotatably mounted on the support (1), and the connecting rod (4) is rotatably connected to the lifting seat (5).
4. The aluminum molten metal anti-overflow device according to claim 3, characterized in that: The line connecting the rotation points of the active arm (3) and the connecting rod (4) on the support (1) is perpendicular to the line connecting the rotation points of the active arm (3) and the connecting rod (4) on the lifting seat (5).
5. The aluminum molten metal anti-overflow device according to claim 1, characterized in that: The cylinder (2) is tilted, and the angle between the cylinder (2) and the active arm (3) is an acute angle.
6. The aluminum molten metal anti-overflow device according to claim 1, characterized in that: The shortest length between the electrode (6) and the support (1) shall not be less than 200 mm.