CN220497333U - Oiling fault early warning structure of rolling mill oil mist system - Google Patents
Oiling fault early warning structure of rolling mill oil mist system Download PDFInfo
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- CN220497333U CN220497333U CN202322038431.4U CN202322038431U CN220497333U CN 220497333 U CN220497333 U CN 220497333U CN 202322038431 U CN202322038431 U CN 202322038431U CN 220497333 U CN220497333 U CN 220497333U
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- 239000003595 mist Substances 0.000 title claims abstract description 101
- 238000005096 rolling process Methods 0.000 title claims abstract description 39
- 238000004891 communication Methods 0.000 claims abstract description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Abstract
The utility model discloses a oiling fault early warning structure of a rolling mill oil mist system, which comprises an oil mist bucket 11 and an oil mist generator 10, wherein the oil mist bucket 11 is arranged in an oil bucket 15 of the oil mist generator 10 through a pneumatic oiling pump 13; an electromagnetic valve 12 is arranged between the oil drum 15 and the pneumatic oil filling pump 13, the electromagnetic valve 12 is in communication connection with a PLC system of the rolling mill oil mist system and is used for sending an opening time signal to the PLC system, and the PLC system sends an oil filling fault early warning signal based on the opening time signal; the method can effectively early warn the oiling fault of the oil mist system, avoid the shutdown of rolling mill equipment caused by the oiling fault problem, and is particularly suitable for being applied to a six-roller reciprocating rolling mill.
Description
Technical Field
The utility model relates to the field of rolling mill processing, in particular to a oiling fault early warning structure of a rolling mill oil mist system, which is particularly suitable for being applied to a six-roller reciprocating rolling mill.
Background
The oil mist system is an important device of the six-roller reciprocating mill, and in daily production operation, the oil mist generator needs to supplement oil according to the oil drum liquid level. When the oil drum liquid level signal of the oil mist generator detects low level, an electromagnetic valve arranged on an oil filling pipeline of the oil mist generator is opened, and oil mist is pumped into the oil drum of the oil mist generator from the oil mist drum through a pneumatic pump; when the oil drum liquid level of the oil mist generator rises to a high liquid level signal, the electromagnetic valve is closed, and oil supplementing is finished. However, in actual production, the fact that the oil in the oil mist barrel is used up due to the fact that the oil mist barrel is not provided with the liquid level meter often cannot be found, even if the electromagnetic valve of the oil mist oil generator is opened, the oil cannot be fed into the oil barrel, and after a period of time, the oil barrel is caused to stop due to the fact that the liquid level is too low.
Therefore, the applicant is urgent to seek innovative technical solutions to realize early warning of the oiling fault of the oil mist system.
Disclosure of Invention
Therefore, the utility model aims to provide a oiling fault early warning structure of a rolling mill oil mist system, which can effectively early warn oiling faults of the oil mist system, avoid shutdown of rolling mill equipment caused by oiling faults, and is particularly suitable for being applied to a six-roller reciprocating rolling mill.
The technical scheme adopted by the utility model is as follows:
the oiling fault early warning structure of the rolling mill oil mist system comprises an oil mist barrel and an oil mist generator, wherein the oil mist barrel is connected with the oil mist generator through a pneumatic oil filling pump; an electromagnetic valve is arranged between the oil drum and the pneumatic oil filling pump, the electromagnetic valve is in communication connection with a PLC system of the rolling mill oil mist system and is used for sending an opening time signal to the PLC system, and the PLC system sends an oil filling fault early warning signal based on the opening time signal.
Preferably, the PLC system sends out a fueling failure warning signal when the solenoid valve is open for more than 60 seconds.
Preferably, an operation screen of the rolling mill oil mist system is in communication connection with the PLC system and is used for displaying an oiling fault early warning signal.
Preferably, the pneumatic oil filling pump is connected with the oil drum of the first oil mist generator and the oil drum of the second oil mist generator through pipelines respectively.
Preferably, each oil mist generator is respectively provided with an electromagnetic valve, and each electromagnetic valve is respectively connected between the corresponding oil drum and the pneumatic oil filling pump; meanwhile, each electromagnetic valve is respectively in communication connection with a PLC system of the rolling mill oil mist system.
Preferably, the pipeline comprises a main pipeline unit connected with the output end of the pneumatic oil filling pump, and the main pipeline unit is correspondingly connected with the oil barrel of the first oil mist generator and the oil barrel of the second oil mist generator through a first branch pipeline unit and a second branch pipeline unit respectively.
Preferably, the oil mist bucket is further inserted with an oil level gauge for measuring the oil level in the oil mist bucket.
Preferably, the oil level gauge has a measuring range of 0-115cm.
Preferably, the oil level gauge is made of aluminum alloy.
According to the method, the electromagnetic valve is arranged between the oil drum in the oil mist generator and the pneumatic oil filling pump, the electromagnetic valve is in communication connection with the PLC system of the rolling mill oil mist system, when the electromagnetic valve is opened for more than the preset time and is not closed automatically, the fact that the oil level in the oil mist drum is abnormal or the pneumatic oil filling pump fails is judged, the PLC system timely sends out an oil filling failure early warning signal, and therefore the purpose of high-efficiency and convenient oil filling failure early warning is achieved through the simple structure, and rolling mill equipment shutdown caused by the oil filling failure problem is avoided; this application still further proposes at the supporting cartridge oil level chi of oil mist bucket, through the oil level height in the oil mist bucket of oil level chi periodic measurement, when detecting that the oil level height in the oil mist bucket is less than the default high value, in time change the oil mist bucket, avoid the oil level in the oil mist bucket to have unusual problem.
Drawings
FIG. 1 is a schematic diagram of a lubrication fault early warning structure of a rolling mill oil mist system according to an embodiment of the present utility model.
Detailed Description
The embodiment of the utility model discloses a oiling fault early warning structure of a rolling mill oil mist system, which comprises an oil mist barrel 11 and an oil mist generator 10, wherein the oil mist barrel 11 is connected with an oil drum 15 of the oil mist generator 10 through a pneumatic oiling pump 13; an electromagnetic valve 12 is arranged between the oil drum 15 and the pneumatic oil filling pump 13, the electromagnetic valve 12 is in communication connection with a PLC system of the rolling mill oil mist system and is used for sending an opening time signal to the PLC system, and the PLC system sends an oil filling fault early warning signal based on the opening time signal.
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Referring to fig. 1, an oil-filling fault early warning structure of an oil mist system of a rolling mill (in this embodiment, a six-roller reciprocating rolling mill) includes an oil mist barrel 11 and an oil mist generator 10, wherein the oil mist barrel 11 is connected with an oil drum 15 of the oil mist generator 10 through a pneumatic oil filling pump 13; an electromagnetic valve 12 is arranged between the oil drum 15 and the pneumatic oil filling pump 13, and the oil filling operation of the oil drum 15 is controlled by opening or closing the electromagnetic valve 12; the solenoid valve 12 is in communication connection with a PLC system of the mill oil mist system for transmitting an on-time signal to the PLC system, which transmits a fueling failure warning signal based on the on-time signal.
Preferably, in the present embodiment, the PLC system sends a refuel fault warning signal when the opening time of the solenoid valve 12 exceeds 60 seconds (in actual operation, when there is no refuel fault and the oil drum 15 of the oil mist generator 10 needs to be replenished with oil, the solenoid valve 12 is normally completed to be replenished with oil and automatically closed after 40 seconds of opening).
Preferably, in the present embodiment, an operation screen of the rolling mill oil mist system is in communication connection with the PLC system, for displaying an oil filling fault early warning signal; specifically, in this embodiment, the "oil mist oil filling abnormality" may be displayed on the operation screen as a filling failure early warning signal, reminding a person to check and remove a filling failure in advance.
Preferably, in the present embodiment, the pneumatic oil pump 13 is connected to the oil tank 15 of the first oil mist generator 10 and the oil tank 15 of the second oil mist generator 10 through pipes, respectively; the pipeline comprises a main pipeline unit 13a connected with the output end of the pneumatic oil filling pump 13, and the main pipeline unit 13a is correspondingly connected with the oil drum 15 of the first oil mist generator 10 and the oil drum 15 of the second oil mist generator 10 through a first branch pipeline unit 13b and a second branch pipeline unit 13c respectively; preferably, in the present embodiment, each oil mist generator 10 is provided with a solenoid valve 12, and each solenoid valve 12 is connected between its corresponding oil drum 15 and the pneumatic oil pump 13, respectively; meanwhile, each electromagnetic valve 12 is respectively in communication connection with a PLC system of the rolling mill oil mist system.
Preferably, in the present embodiment, the oil mist bucket 11 is further inserted with an oil level gauge 14 for measuring the oil level in the oil mist bucket 11, and in order to ensure the service life of the oil level gauge 14, preferably, in the present embodiment, the oil level gauge 14 is made of aluminum alloy; among them, it is preferable that in the present embodiment, the measuring range of the oil level gauge 14 is 0-115cm, and in particular, in the present embodiment, the oil level in the oil mist bucket 11 is measured and recorded at regular intervals each day by the oil level gauge 14, and when the oil level in the oil mist bucket 11 is found to be lower than 2cm, a barrel of the oil mist bucket is replaced in time, avoiding the problem of abnormality in the oil level in the oil mist bucket 11.
According to the embodiment, the electromagnetic valve 12 is arranged between the oil drum 15 and the pneumatic oil filling pump 13 in the oil mist generator, the electromagnetic valve 12 is in communication connection with the PLC system of the rolling mill oil mist system, when the electromagnetic valve 12 is opened for more than the preset time, the automatic closing is still not carried out, the condition that the oil level in the oil mist drum 11 is abnormal or the pneumatic oil filling pump 13 has faults is judged, the PLC system timely sends out an oil filling fault early warning signal, and therefore the purpose of high-efficiency and convenient oil filling fault early warning is achieved through the simple structure, and the rolling mill equipment is prevented from being stopped due to the oil filling fault problem.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The oiling fault early warning structure of the rolling mill oil mist system is characterized by comprising an oil mist barrel (11) and an oil mist generator (10), wherein the oil mist barrel (11) and an oil barrel (15) of the oil mist generator (10) are connected through a pneumatic oiling pump (13); an electromagnetic valve (12) is arranged between the oil drum (15) and the pneumatic oil filling pump (13), the electromagnetic valve (12) is in communication connection with a PLC system of the rolling mill oil mist system and is used for sending an opening time signal to the PLC system, and the PLC system sends an oil filling fault early warning signal based on the opening time signal.
2. The oil filling fault pre-warning structure of the rolling mill oil mist system according to claim 1, characterized in that the PLC system issues an oil filling fault pre-warning signal when the opening time of the solenoid valve (12) exceeds 60 seconds.
3. The oil filling fault early warning structure of a rolling mill oil mist system according to claim 1, wherein an operation screen of the rolling mill oil mist system is in communication connection with the PLC system for displaying an oil filling fault early warning signal.
4. The oil filling fault early warning structure of the rolling mill oil mist system according to claim 1, characterized in that the pneumatic oil filling pump (13) is connected with the oil drum (15) of the first oil mist generator and the oil drum (15) of the second oil mist generator respectively through pipelines.
5. The oil-filling fault pre-warning structure of the rolling mill oil mist system according to claim 4, characterized in that each oil mist generator is respectively provided with an electromagnetic valve (12), and each electromagnetic valve (12) is respectively connected between the corresponding oil drum (15) and the pneumatic oil filling pump (13); meanwhile, each electromagnetic valve (12) is respectively in communication connection with a PLC system of the rolling mill oil mist system.
6. The oil filling fault early warning structure of a rolling mill oil mist system according to claim 4, characterized in that the pipeline comprises a main pipeline unit (13 a) connected with the output end of the pneumatic oil filling pump (13), and the main pipeline unit (13 a) is correspondingly connected with an oil tank (15) of a first oil mist generator and an oil tank (15) of a second oil mist generator through a first branch pipeline unit (13 b) and a second branch pipeline unit (13 c) respectively.
7. The oil-filling fault early-warning structure of the oil mist system of the rolling mill according to claim 1, characterized in that the oil mist bucket (11) is further inserted with an oil level gauge (14) for measuring the oil level in the oil mist bucket (11).
8. The oil-filling fault pre-warning structure of a rolling mill oil mist system according to claim 7, characterized in that the measuring range of the oil level gauge (14) is 0-115cm.
9. The oil-filling fault early-warning structure of the rolling mill oil mist system according to claim 7, characterized in that the oil level gauge (14) is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322038431.4U CN220497333U (en) | 2023-08-01 | 2023-08-01 | Oiling fault early warning structure of rolling mill oil mist system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322038431.4U CN220497333U (en) | 2023-08-01 | 2023-08-01 | Oiling fault early warning structure of rolling mill oil mist system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220497333U true CN220497333U (en) | 2024-02-20 |
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|---|---|---|---|
| CN202322038431.4U Active CN220497333U (en) | 2023-08-01 | 2023-08-01 | Oiling fault early warning structure of rolling mill oil mist system |
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| Country | Link |
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2023
- 2023-08-01 CN CN202322038431.4U patent/CN220497333U/en active Active
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