Casting molten aluminum quantity monitoring linkage system

Abstract

The utility model relates to the technical field of molten aluminum amount monitoring linkage systems, and particularly discloses a casting molten aluminum amount monitoring linkage system which comprises a smelting furnace, a mold disc, a monitoring assembly and a control unit, a plurality of first flow channels are arranged in the mold disc side by side, inlets of the first flow channels are connected with second flow channels, outlets of the first flow channels are connected with third flow channels, and the second flow channels are communicated with the monitoring assembly. The second flow channel and the third flow channel are both located in the mold disc, an inlet of the second flow channel is communicated with a discharging port of the smelting furnace, one side of the second flow channel is connected with a first aluminum discharging hopper through an emergency discharging pipeline, an emergency aluminum discharging baffle is arranged at a feeding port of the emergency discharging pipeline, and a pneumatic valve is arranged between the second flow channel and each first flow channel. An outlet of the third flow channel is connected with a second row of aluminum buckets, and the monitoring assembly is a plurality of laser sensors. The alarm linkage system disclosed by the utility model can be used for controlling and monitoring the flow of the molten aluminum in the mold disc in real time so as to prevent the molten aluminum from being in contact with water in the subsequent forming process due to over-high flow speed to cause safety accidents.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of molten aluminum quantity monitoring linkage system, specifically a kind of casting molten aluminum quantity monitoring linkage system. BACKGROUND

[0002] In recent years, the explosion event of aluminum alloy deep well casting industry is common, and the cooling water flows into the well, and a certain amount is maintained in the well, when a large amount of molten aluminum leaks during casting, a large amount of molten aluminum enters the well, and explosion occurs.

[0003] When molten aluminum meets water, due to the boiling point of water is far lower than the melting temperature of molten aluminum, when the two liquids are in close contact, the temperature difference is huge, and the rapid thermal motion makes the temperature of water quickly reach above boiling point and reach a superheated state, water is evaporated into gas instantaneously, and the volume expands 1600 times, and at the same time, chemical reaction occurs between the two, producing hydrogen gas, and the rapid expansion easily causes serious safety accidents.

[0004] Therefore, the monitoring and correct disposal of molten aluminum leakage during casting are particularly important for safety production, so it is urgent to design a casting molten aluminum quantity monitoring linkage system to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of casting molten aluminum quantity monitoring linkage system, solve the problem that the above-mentioned molten aluminum leakage cannot be monitored in real time and easily cause safety accidents.

[0006] To solve the above technical problems, the utility model provides a kind of casting molten aluminum quantity monitoring linkage system, including smelting furnace, mould disc, monitoring component and control unit, the mould disc is provided with a plurality of first flow channels side by side, the inlet of a plurality of first flow channels is connected with second flow channel, and the outlet is connected with third flow channel, the second flow channel and the third flow channel are located in the mould disc, the inlet of the second flow channel is communicated with the discharge port of the smelting furnace, the side of the second flow channel is connected with first aluminum discharge hopper by emergency discharge pipeline, the inlet of the emergency discharge pipeline is equipped with emergency aluminum discharge baffle, pneumatic valve is equipped between the second flow channel and each first flow channel, the outlet of the third flow channel is connected with second aluminum discharge hopper,

[0007] The monitoring component is a plurality of laser sensors, and a plurality of laser sensors are arranged in the first flow channel and the second flow channel respectively, and the control unit is connected with each laser sensor.

[0008] Further, the number of first flow channels is three.

[0009] Further, the number of the laser sensors is four, and three of the laser sensors are arranged at the middle of the three first flow channels, and the other laser sensor is arranged on the inner wall of the second flow channel and is located at the opposite direction of the feeding port of the emergency discharge pipe.

[0010] Further, each of the first flow channels comprises a transverse main flow channel and a plurality of branch flow channels arranged symmetrically on both sides of the transverse main flow channel, a pneumatic valve is arranged between the feeding end of the transverse main flow channel and the second flow channel, and an overflow baffle is arranged between the discharging end of the transverse main flow channel and the third flow channel, and the end of the branch flow channel is circular.

[0011] Further, the second flow channel is a T-shaped flow channel.

[0012] Further, the first aluminum discharging hopper and the second aluminum discharging hopper are located at the same side.

[0013] The alarm linkage system can control and monitor the flow of the molten aluminum in the mold disc in real time, so that the molten aluminum does not flow too fast to contact water in the subsequent forming process, and a safety accident is caused.

[0014] The monitoring assembly in the first flow channel and the second flow channel can monitor the flow of the molten aluminum in the first flow channel and the second flow channel in real time, and control the flow of the molten aluminum in real time through the pneumatic valve, and the molten aluminum with excessive flow is treated in an emergency, and the emergency aluminum discharging baffle is opened to flow into the first aluminum discharging hopper, so that the phenomenon that the molten aluminum with excessive flow cannot be controlled is prevented.

[0015] The laser sensor arranged at the opposite direction of the feeding port of the emergency discharge pipe can effectively control the flow of the molten aluminum from the smelting furnace, so that the problem of excessive flow can be treated in an emergency.

[0016] The T-shaped second flow channel can uniformly distribute the molten aluminum in the second flow channel to the first flow channel, so that the uniformity of the flow of the molten aluminum is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without any creative effort.

[0018] Figure 1 is a sectional view of the molten aluminum quantity monitoring linkage system of the present application;

[0019] In the figure: 1-melting furnace, 2-mold plate, 4-first row of aluminum bucket, 5-second row of aluminum bucket, 6-pneumatic valve, 7-overflow dam, 9-emergency aluminum discharge dam, 31-laser sensor, 211-transverse main runner, 212-branch runner. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the utility model specification. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] In one specific embodiment of the utility model, as shown in Figure 1 A kind of casting liquid aluminum monitoring linkage system is specifically disclosed, including melting furnace 1, mold plate 2, monitoring component and control unit, several first flow channels 21 are arranged in parallel in mold plate 2, the number of first flow channels 21 is three, the inlet of three first flow channels 21 is connected with second flow channel 22, and the outlet is connected with third flow channel 23, second flow channel 22 and third flow channel 23 are located in mold plate 2, the inlet of second flow channel 22 is communicated with the discharge port of melting furnace 1, first aluminum bucket 4 is connected with the side of second flow channel 22 by emergency discharge pipeline, emergency aluminum discharge dam 9 is arranged at the inlet of emergency discharge pipeline, pneumatic valve 6 is arranged between second flow channel 22 and each first flow channel 21, and the outlet of third flow channel 23 is connected with second aluminum bucket 5,

[0022] Monitoring component is several laser sensors 31, and several laser sensors 31 are arranged in first flow channel 21 and second flow channel 22 respectively, control unit is connected with each laser sensor 31, and the design of monitoring component in first flow channel 21 and second flow channel 22 can make monitoring component real-time monitoring the flow of liquid aluminum in first flow channel 21 and second flow channel 22, and the flow of liquid aluminum is controlled in real time by pneumatic valve 6, and the liquid aluminum with excessive flow is treated emergently, and emergency aluminum discharge dam 9 is opened to make it flow into first aluminum bucket 4, to prevent the phenomenon that liquid aluminum flow is too large to be controlled.

[0023] The number of laser sensors 31 is four, and three laser sensors 31 are correspondingly arranged in the middle of three first flow channels 21, and another laser sensor 31 is arranged on the inner wall of second flow channel 22 and located in the diagonal direction of the inlet of emergency discharge pipeline, the design of laser sensor 31 in the diagonal direction of the inlet of emergency discharge pipeline can effectively control the flow of liquid aluminum from melting furnace 1, to be able to treat the problem of excessive flow emergently.

[0024] Each first flow channel 21 comprises a transverse main flow channel 211 and a plurality of branch flow channels 212 symmetrically arranged on both sides of the transverse main flow channel 211, and a pneumatic valve 6 is arranged between the feeding end of the transverse main flow channel 211 and the second flow channel 22, and an overflow baffle 7 is arranged between the discharging end of the transverse main flow channel 211 and the third flow channel 23, and the end of the branch flow channel 212 is circular.

[0025] The second flow channel 22 is a T-shaped flow channel, and the T-shaped design of the second flow channel 22 can make the molten aluminum in the second flow channel 22 be uniformly distributed to the first flow channel 21, so as to improve the uniformity of the flow of the molten aluminum.

[0026] The first aluminum discharging bucket 4 and the second aluminum discharging bucket 5 are located on the same side.

[0027] The alarm linkage system of the utility model can control and monitor the flow of the molten aluminum in the mold disc 2 in real time, so as to avoid the molten aluminum from flowing too fast to contact water in the subsequent forming process, and cause a safety accident.

[0028] The working process of the utility model comprises the following steps:

[0029] The molten aluminum in the smelting furnace 1 flows to the second flow channel 22 of the mold disc 2 from the outlet, and then flows to the transverse main flow channel 211 and the branch flow channel 212 of the first flow channel 21 from the second flow channel 22, and the molten aluminum in the first flow channel 21 that is higher than the molten aluminum of the overflow baffle 7 flows to the third flow channel 23 from the overflow gap above the overflow baffle 7, and then flows to the second aluminum discharging bucket 5;

[0030] When the laser sensor 31 in the second flow channel 22 monitors that the flow of the molten aluminum is too large, the control unit controls the three first flow channels 21 to be simultaneously opened or closed or one or two of the pneumatic valves 6 to be opened or closed, so as to adjust the flow of the molten aluminum in the second flow channel 22, and if the flow cannot be adjusted, the emergency aluminum discharging baffle 9 of the emergency discharging pipeline is opened, and then the molten aluminum flows to the first aluminum discharging bucket 4 from the emergency discharging pipeline, so as to solve the problem that the flow of the molten aluminum is too large and cannot be controlled.

[0031] When the laser sensor 31 in the three first flow channels 21 monitors that the flow of the molten aluminum is too large, the opening or closing of the pneumatic valve 6 at the end of each first flow channel 21 can also be controlled, so as to control the flow of the molten aluminum in the first flow channel 21, to avoid the molten aluminum from flowing too fast to contact water and cause a huge temperature difference, and even cause an explosion, so as to improve the safety of casting.

[0032] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and equivalent changes made according to the utility model claims still belong to the scope of the utility model.

Claims

1. A monitoring and linkage system for the volume of molten aluminum in casting, characterized in that, The system includes a smelting furnace (1), a mold plate (2), monitoring components, and a control unit. Several first flow channels (21) are arranged side-by-side within the mold plate (2). The inlets of the first flow channels (21) are connected to second flow channels (22), and the outlets are connected to third flow channels (23). Both the second flow channels (22) and the third flow channels (23) are located within the mold plate (2). The inlet of the second flow channel (22) is connected to the outlet of the smelting furnace (1). One side of the second flow channel (22) is connected to a first row of aluminum hoppers (4) via an emergency discharge pipe. An emergency aluminum discharge baffle (9) is provided at the inlet of the emergency discharge pipe. A pneumatic valve (6) is provided between the second flow channel (22) and each of the first flow channels (21). The outlet of the third flow channel (23) is connected to a second row of aluminum hoppers (5). The monitoring component consists of several laser sensors (31), which are respectively disposed in the first flow channel (21) and the second flow channel (22) and monitor the flow rate of the aluminum liquid in the first flow channel (21) and the second flow channel (22) through laser beams. The control unit is connected to each of the laser sensors (31).

2. The aluminum casting liquid volume monitoring and linkage system according to claim 1, characterized in that, The number of the first flow channels (21) is three.

3. The aluminum casting liquid volume monitoring and linkage system according to claim 2, characterized in that, The number of laser sensors (31) is four, and three of the laser sensors (31) are respectively arranged in the middle of the three first flow channels (21), and the other laser sensor (31) is arranged on the inner wall of the second flow channel (22) and located diagonally opposite to the feed inlet of the emergency discharge pipe.

4. The aluminum casting liquid volume monitoring and linkage system according to claim 2, characterized in that, Each of the first flow channels (21) includes a transverse main flow channel (211) and a plurality of branch flow channels (212) symmetrically arranged on both sides of the transverse main flow channel (211). A pneumatic valve (6) is provided between the feed end of the transverse main flow channel (211) and the second flow channel (22), and an overflow baffle (7) is provided between the discharge end and the third flow channel (23). The ends of the branch flow channels (212) are round.

5. The aluminum casting liquid volume monitoring and linkage system according to claim 1, characterized in that, The second flow channel (22) is a T-shaped flow channel.

6. The aluminum casting liquid volume monitoring and linkage system according to claim 1, characterized in that, The first row of aluminum buckets (4) and the second row of aluminum buckets (5) are located on the same side.

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