CN215653893U - Device for judging heavy light oil of aluminum cold rolling whole oil recovery system - Google Patents
Device for judging heavy light oil of aluminum cold rolling whole oil recovery system Download PDFInfo
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- CN215653893U CN215653893U CN202121942778.6U CN202121942778U CN215653893U CN 215653893 U CN215653893 U CN 215653893U CN 202121942778 U CN202121942778 U CN 202121942778U CN 215653893 U CN215653893 U CN 215653893U
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Abstract
The utility model relates to a device for judging heavy light oil of an aluminum cold rolling whole oil recovery system, which comprises a transfer tank, a rolling oil clean oil tank, a transfer tank liquid level meter, an absorption tank liquid level meter, a recovery pump, a PLC (programmable logic controller) and a computer, wherein an oil inlet of the transfer tank is connected with a distillation tank of the aluminum cold rolling whole oil recovery system, an oil outlet of the transfer tank is connected with the rolling oil clean oil tank, the transfer tank liquid level meter is arranged in the transfer tank, the absorption tank liquid level meter is arranged in the absorption tank of the aluminum cold rolling whole oil recovery system, the recovery pump is arranged on a connecting pipeline between the transfer tank and the rolling oil clean oil tank, the input end of the PLC is respectively connected with the absorption tank liquid level meter and the transfer tank liquid level meter, the output end of the PLC is connected with the control end of the recovery pump, and the PLC is connected with the computer. The device not only has high automation degree, but also has simple structure and is easy to realize.
Description
Technical Field
The utility model belongs to the field of aluminum material manufacturing, and particularly relates to a device for judging heavy light oil of an aluminum cold rolling all-oil recovery system.
Background
The aluminum cold rolling mill full-oil recovery system recovers oily flue gas generated in the rolling process, separates and recovers rolling oil polluted by soluble heavy oil, purifies the rolling oil from mixed oil by utilizing the characteristic of different volatility of rolling oil and heavy oil components and the rectification principle of heating and condensation, reduces the boiling point of the rolling oil by adopting a vacuumizing method to ensure the quality of the rolling oil, and realizes the recovery of the oily flue gas or the polluted rolling oil and the standard emission of the flue gas. However, the existing all-oil recovery system is often in a high-energy-consumption and low-efficiency operation state in the automatic operation process, and when the content of the soluble heavy oil is high, not only is the recovery rate of the rolling oil low, but also main energy-consumption equipment such as a heater of the system and the like still operate in an energy-consumption mode.
Disclosure of Invention
The utility model aims to provide a device for judging heavy light oil of an aluminum cold rolling full-oil recovery system, which has the advantages of high automation degree, simple structure and easiness in implementation.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a device for judging heavy light oil of cold rolling complete oil recovery system of aluminium, includes transfer jar, rolling oil clean oil tank, transfer jar level gauge, absorption tank level gauge, recycle pump, PLC controller and computer, the retort of the cold rolling complete oil recovery system of aluminium is connected to the oil inlet of transfer jar, and the oil-out is connected rolling oil clean oil tank, transfer jar level gauge is located in the transfer jar, the absorption tank level gauge is located in the absorption jar of the cold rolling complete oil recovery system of aluminium, the recycle pump is located on the connecting tube between transfer jar and the rolling oil clean oil tank, absorption tank level gauge and transfer jar level gauge are connected respectively to the input of PLC controller, and the control end of recycle pump is connected to the output, the PLC controller is connected with the computer.
Furthermore, the output end of the PLC is also connected with the control end of the heater of the full-oil recovery circulating system so as to control the work of the heater.
Furthermore, a switch valve is arranged on a connecting pipeline between the transfer tank and the rolling oil clean oil tank.
Further, the output end of the PLC is connected with the control end of the switch valve.
Further, the aluminum cold rolling all-oil recovery system comprises an absorption tank, a degassing tank and a distillation tank.
Further, the absorption tank is connected with a degassing tank, and the degassing tank is connected with a distillation tank.
Compared with the prior art, the utility model has the following beneficial effects: the device can detect the liquid level in the transfer tank, automatically control the recovery pump to recover the rolling oil, and further can combine the liquid level condition in recovery time and the absorption tank to automatically judge the heavy and light oil condition of the full-oil recovery system. In addition, the device has the advantages of simple structure, easy realization, strong practicability and wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1-an absorption tank; 2-absorption tank level meter; 3-degassing tank; 4-a distillation pot; 5-transferring the tank; 6-transfer pot level gauge; 7-a recovery pump; 8-a PLC controller; 9-a computer; 10-rolling oil clean oil tank.
Detailed Description
The utility model is further explained below with reference to the drawings and the embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1, the present embodiment provides an apparatus for judging heavy light oil of an aluminum cold rolling whole oil recovery system, comprising a transfer tank 5, a rolling oil clean oil tank 10, a transfer tank level meter 6, an absorption tank level meter 2, a recovery pump 7, a PLC controller 8 and a computer 9, an oil inlet of the transfer tank 5 is connected with a distillation tank 4 of the aluminum cold rolling full oil recovery system, an oil outlet is connected with the rolling oil clean oil tank 10, the transfer tank liquid level meter 6 is arranged in the transfer tank 5, the absorption tank liquid level meter 2 is arranged in the absorption tank 1 of the aluminum cold rolling full oil recovery system, the recovery pump 7 is arranged on a connecting pipeline between the transfer tank 5 and the rolling oil clean oil tank 10, the input end of the PLC controller 8 is respectively connected with the absorption tank liquid level meter 2 and the transfer tank liquid level meter 6, the output end is connected with the control end of the recovery pump 7, and the PLC controller 8 is connected with the computer 9.
In this embodiment, the output end of the PLC controller 8 is further connected to the control end of the heater of the whole oil recycling system to control the operation thereof.
In a preferred embodiment of the present invention, a switching valve may be further disposed on the connection pipeline between the transfer tank and the rolling oil clean oil tank, and an output end of the PLC controller is connected to a control end of the switching valve to control the switching thereof.
In the embodiment, the aluminum cold rolling all-oil recovery system comprises an absorption tank 1, a degassing tank 3 and a distillation tank 4, wherein the absorption tank is connected with the degassing tank, and the degassing tank is connected with the distillation tank.
As shown in fig. 1, the working principle and working process of the device are as follows: the transfer tank liquid level meter 6 detects the level height of the rolling oil separated by the full-oil recovery system, when the liquid level of the transfer tank 5 reaches a high liquid level position set by the PLC 8, the recovery pump 7 is automatically started, the rolling oil is pumped back to the cold rolling clean oil tank 10 from the transfer tank 5 through the recovery pump 7, and the rolling oil enters the rolling oil for recycling; when the liquid level of the transfer tank 5 is reduced to a set low liquid level position, automatically stopping the recovery pump 7, and calculating and recording the time interval of the recovery pump 7 for recovering a fixed amount of rolling oil as the single recovery time T of the rolling oil; and recording the real-time liquid level and the liquid level curve of the transfer tank 5 in the stop operation time of the recovery pump 7, recording the real-time operation time of the transfer tank 5 for recovering the rolling oil, and judging that the proportion of heavy oil components of the whole oil recovery circulation system is too high when the single recovery time of the transfer tank 5 for recovering the rolling oil is greater than a preset time threshold T1 and the liquid level of the absorption tank 1 is higher than a set liquid level threshold X1, wherein the system belongs to high energy consumption operation. At this time, the heater of the all-oil recovery circulation system is automatically turned off, and the operator is automatically reminded of discharging the heavy oil of the all-oil recovery circulation system on the computer 9.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a device for judging heavy light oil of cold rolling complete oil recovery system of aluminium, its characterized in that, including transfer jar, rolling oil clean oil jar, transfer jar level gauge, absorption tank level gauge, recycle pump, PLC controller and computer, the retort of the cold rolling complete oil recovery system of aluminium is connected to the oil inlet of transfer jar, and the oil-out is connected rolling oil clean oil jar, transfer jar level gauge is located in the transfer jar, the absorption tank level gauge is located in the absorption jar of the cold rolling complete oil recovery system of aluminium, the recycle pump is located on the connecting tube between transfer jar and the rolling oil clean oil jar, absorption tank level gauge and transfer jar level gauge are connected respectively to the input of PLC controller, and the control end of recycle pump is connected to the output, the PLC controller is connected with the computer.
2. The device for judging the heavy light oil of the aluminum cold rolling whole oil recovery system according to claim 1, wherein the output end of the PLC controller is further connected with the control end of the heater of the whole oil recovery circulation system to control the operation thereof.
3. The device for judging the heavy light oil of the aluminum cold rolling whole oil recovery system according to claim 1, wherein a switching valve is further arranged on a connecting pipeline between the transfer tank and the rolling oil clean oil tank.
4. The device for judging the heavy light oil of the aluminum cold rolling whole oil recovery system according to claim 3, wherein the output end of the PLC is connected with the control end of a switch valve.
5. The device for judging heavy light oil of an aluminum cold-rolling whole oil recovery system according to claim 1, wherein the aluminum cold-rolling whole oil recovery system comprises an absorption tank, a degassing tank and a distillation tank.
6. The device for judging the heavy light oil of the aluminum cold rolling whole oil recovery system according to claim 5, wherein the absorption tank is connected with a degassing tank, and the degassing tank is connected with a distillation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942778.6U CN215653893U (en) | 2021-08-18 | 2021-08-18 | Device for judging heavy light oil of aluminum cold rolling whole oil recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942778.6U CN215653893U (en) | 2021-08-18 | 2021-08-18 | Device for judging heavy light oil of aluminum cold rolling whole oil recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215653893U true CN215653893U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121942778.6U Active CN215653893U (en) | 2021-08-18 | 2021-08-18 | Device for judging heavy light oil of aluminum cold rolling whole oil recovery system |
Country Status (1)
| Country | Link |
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| CN (1) | CN215653893U (en) |
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2021
- 2021-08-18 CN CN202121942778.6U patent/CN215653893U/en active Active
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