CN209754001U - distribution chute connection protection device - Google Patents
distribution chute connection protection device Download PDFInfo
- Publication number
- CN209754001U CN209754001U CN201920465604.1U CN201920465604U CN209754001U CN 209754001 U CN209754001 U CN 209754001U CN 201920465604 U CN201920465604 U CN 201920465604U CN 209754001 U CN209754001 U CN 209754001U
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- CN
- China
- Prior art keywords
- distribution
- launder
- distribution chute
- vortex cooler
- flow control
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a distribution chute connection protection device, which comprises a distribution chute limiting column and a distribution chute cooling mechanism; the working cable of the distribution chute penetrates through the wiring hose and is fixed; the distribution launder limiting columns are connected with the distribution launders through chains to limit the swing amplitude of the launder hoisting process; the distribution launder cooling mechanism comprises a vortex cooler; the vortex cooler is introduced into an external compressed air source through a cooling hose to refrigerate; the cold end of the vortex cooler is in close proximity or connected to the metal flow control device of the distribution launder to cool it; a refrigeration regulating valve is arranged at the hot end of the vortex cooler; the utility model discloses can protect the distribution chute in the casting operation.
Description
Technical Field
The utility model belongs to the technical field of the casting equipment technique and specifically relates to a distribution chute connection protection device.
Background
The metal liquid in the holding furnace needs to flow into a distribution launder and then is cast in a metal flow control device mode, and the distribution launder and the upright post are connected to a control PLC through cables and cooling hoses. The distribution launder is hoisted to the casting platform through the traveling crane to be cast when the casting is started, and the distribution launder is hoisted to the storage rack after the casting is finished. The distribution chute has a large swing in the hoisting process, and a cable or a connecting air pipe of the PLC junction box with the stand column is easily broken, so that equipment faults are frequent, and casting potential safety hazards exist. In the casting process, the metal flow control device on the distribution launder is in a high-temperature area for a long time, the set temperature protection value is easily exceeded, the service life of an electric component is short, and particularly, in a high-temperature state in summer, the metal flow control device can not be used for continuous casting production due to high temperature alarm.
Disclosure of Invention
The utility model provides a distribution chute connection protection device can protect the distribution chute in the casting operation.
The utility model adopts the following technical scheme.
A distribution chute connection protection device comprises a distribution chute limiting column and a distribution chute cooling mechanism; the working cable (2) of the distribution launder penetrates through the wiring hose (3) and is fixed; the distribution launder limiting column is connected with the distribution launder through a chain (5) to limit the swing amplitude of the launder in the hoisting process; the distribution launder cooling mechanism comprises a vortex cooler (8); the vortex cooler introduces an external compressed air source with a cooling hose (6) to refrigerate; the cold end of the vortex cooler is closely adjacent or connected with the metal flow control device (4) of the distribution launder to cool the same; a refrigeration regulating valve (7) is arranged at the hot end of the vortex cooler.
the length of the chain is adjustable, and the chain limits the swing amplitude of the distribution chute, so that cables and wiring hoses connected with the distribution chute are not damaged by pulling.
The wiring hose is a single-layer wiring hose; the working cable penetrates into the single-layer wiring hose (3) and is fixedly connected with the single-layer wiring hose through the pipe clamp.
the distribution runner limiting column is arranged beside the distribution runner; and a PLC control junction box (1) for connecting a working wire port and a cooling hose is arranged at the position of the distribution runner limiting column.
A gas source electromagnetic valve for controlling gas input is arranged at the joint of the vortex cooler and the cooling hose; a temperature detection sensor for detecting the temperature of the metal flow control device is arranged in the metal flow control device; the temperature detection sensor is connected with the PLC; the PLC is connected with the gas source electromagnetic valve; when the temperature of the metal flow control device exceeds an upper limit threshold value, the PLC controls the conduction of the gas source electromagnetic valve to enable compressed gas to enter the vortex cooler for refrigeration; when the temperature of the metal flow control device is lower than the lower limit threshold value, the PLC controls the air source electromagnetic valve to be turned off, so that the vortex cooler stops refrigerating to prevent condensation.
The number of the metal flow control devices is five, and each metal flow control device is connected with the cold end of one vortex cooler.
The distribution launder is a molten metal conveying structure in the casting production process.
The utility model has the advantages of simple structure and reasonable design, possess the safety protection function to the distribution runner, adopt vortex tube refrigeration technique in high temperature region, the air conditioning temperature is low, and the air conditioning volume is big, and refrigeration efficiency is high, extension equipment life, improve equipment stability assurance production continuity.
Drawings
The invention will be described in further detail with reference to the following drawings and detailed description:
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic view of the attachment of the vortex cooler;
In the figure: 1-PLC controlling a junction box; 2-a working cable; 3-wiring the hose; 4-a metal flow control device; 5-a chain; 6-cooling the hose; 7-a refrigeration regulating valve;
101-distributing launders; 102-distributing launder restraint posts; 103-casting the platform.
Detailed Description
As shown in fig. 1-2, a distribution chute attachment protection device includes a distribution chute restraint post 102 and a distribution chute cooling mechanism; the working cable 2 of the distribution launder 101 passes through the wiring hose 3 and is fixed; the distribution launder limiting columns are connected with the distribution launders through chains 5 to limit the swing amplitude of the launder hoisting process; the distribution launder cooling mechanism comprises a vortex cooler 8; the vortex cooler introduces an external compressed air source with a cooling hose 6 for refrigeration; the cold end of the vortex cooler is in close proximity or connected to the metal flow control device 4 of the distribution launder to cool it; and a refrigeration regulating valve 7 is arranged at the hot end of the vortex cooler.
The length of the chain is adjustable, and the chain limits the swing amplitude of the distribution chute, so that cables and wiring hoses connected with the distribution chute are not damaged by pulling.
the wiring hose is a single-layer wiring hose; the working cable penetrates into the single-layer wiring hose 3 and is fixedly connected with the single-layer wiring hose through the pipe clamp.
The distribution runner limiting column is arranged beside the distribution runner; and a PLC control junction box 1 for connecting a working wire port and a cooling hose is arranged at the position of the distribution runner limiting column.
A gas source electromagnetic valve for controlling gas input is arranged at the joint of the vortex cooler and the cooling hose; a temperature detection sensor for detecting the temperature of the metal flow control device is arranged in the metal flow control device; the temperature detection sensor is connected with the PLC; the PLC is connected with the gas source electromagnetic valve; when the temperature of the metal flow control device exceeds an upper limit threshold value, the PLC controls the conduction of the gas source electromagnetic valve to enable compressed gas to enter the vortex cooler for refrigeration; when the temperature of the metal flow control device is lower than the lower limit threshold value, the PLC controls the air source electromagnetic valve to be turned off, so that the vortex cooler stops refrigerating to prevent condensation.
The number of the metal flow control devices is five, and each metal flow control device is connected with the cold end of one vortex cooler.
The distribution launder is a molten metal conveying structure in the casting production process.
Example (b):
When the casting begins, when the distribution chute hoists the casting platform 103 through the driving, the distribution chute is connected with the distribution chute limiting column through a chain, and the chain controls the hoisting process swinging range through adjusting the length to protect the cables and the pipelines from being pulled and damaged.
In the casting process, the metal flow control device on the distribution runner is in a high-temperature area for a long time, compressed air with certain pressure is introduced into the distribution runner for cooling, the metal flow controller is refrigerated through the vortex cooler, the cooling effect of the metal flow controller is greatly improved under the condition of high ambient temperature of a summer workshop, the service life of equipment is prolonged, and the production continuity is ensured.
Claims (7)
1. The utility model provides a distribution chute connection protection device which characterized in that: the protection device comprises a distribution chute limiting column and a distribution chute cooling mechanism; the working cable of the distribution launder passes through the wiring hose (3) and is fixed; the distribution launder limiting column is connected with the distribution launder through a chain (5) to limit the swing amplitude of the launder in the hoisting process; the distribution launder cooling mechanism comprises a vortex cooler (8); the vortex cooler is introduced into an external compressed air source through a cooling hose to refrigerate; the cold end of the vortex cooler is closely adjacent or connected with the metal flow control device (4) of the distribution launder to cool the same; a refrigeration regulating valve (7) is arranged at the hot end of the vortex cooler.
2. A distribution chute connection protection device according to claim 1, wherein: the length of the chain is adjustable, and the chain limits the swing amplitude of the distribution chute, so that cables and wiring hoses connected with the distribution chute are not damaged by pulling.
3. A distribution chute connection protection device according to claim 1, wherein: the wiring hose is a single-layer wiring hose; the working cable penetrates into the single-layer wiring hose (3) and is fixedly connected with the single-layer wiring hose through the pipe clamp.
4. A distribution chute connection protection device according to claim 1, wherein: the distribution runner limiting column is arranged beside the distribution runner; and a PLC control junction box (1) for connecting a working wire port and a cooling hose is arranged at the position of the distribution runner limiting column.
5. A distribution chute connection protection device according to claim 1, wherein: a gas source electromagnetic valve for controlling gas input is arranged at the joint of the vortex cooler and the cooling hose; a temperature detection sensor for detecting the temperature of the metal flow control device is arranged in the metal flow control device; the temperature detection sensor is connected with the PLC; the PLC is connected with the gas source electromagnetic valve; when the temperature of the metal flow control device exceeds an upper limit threshold value, the PLC controls the conduction of the gas source electromagnetic valve to enable compressed gas to enter the vortex cooler for refrigeration; when the temperature of the metal flow control device is lower than the lower limit threshold value, the PLC controls the air source electromagnetic valve to be turned off, so that the vortex cooler stops refrigerating to prevent condensation.
6. A distribution chute connection protection device according to claim 1, wherein: the number of the metal flow control devices is five, and each metal flow control device is connected with the cold end of one vortex cooler.
7. A distribution chute connection protection device according to claim 1, wherein: the distribution launder is a molten metal conveying structure in the casting production process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465604.1U CN209754001U (en) | 2019-04-09 | 2019-04-09 | distribution chute connection protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465604.1U CN209754001U (en) | 2019-04-09 | 2019-04-09 | distribution chute connection protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209754001U true CN209754001U (en) | 2019-12-10 |
Family
ID=68758524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920465604.1U Active CN209754001U (en) | 2019-04-09 | 2019-04-09 | distribution chute connection protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209754001U (en) |
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2019
- 2019-04-09 CN CN201920465604.1U patent/CN209754001U/en active Active
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