CN111530948B - Oil removing method of plate oil removing system for cold rolling mill - Google Patents
Oil removing method of plate oil removing system for cold rolling mill Download PDFInfo
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- CN111530948B CN111530948B CN202010420070.8A CN202010420070A CN111530948B CN 111530948 B CN111530948 B CN 111530948B CN 202010420070 A CN202010420070 A CN 202010420070A CN 111530948 B CN111530948 B CN 111530948B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0269—Cleaning
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Abstract
The invention discloses an oil removing method of a plate oil removing system for a cold rolling mill. The method comprises the following steps: s1, starting the electric push rod to push the cold air pipe downwards, and attaching the oil absorption sponge to the surface of the plate; s2, conveying high-pressure gas, namely conveying the high-pressure gas into a vortex tube through a high-pressure gas inlet pipe, conveying hot gas into a hot tube, and conveying cold gas into a cold tube; s3, manufacturing temperature difference, namely, increasing the temperature of the lower end part of the oil absorption sponge, reducing the temperature of the upper end part of the oil absorption sponge, and generating temperature difference between the upper part and the lower part of the oil absorption sponge; s4, oil and water are adsorbed on the plate, and the oil and water at the lower end of the oil absorption sponge continuously move to the upper end of the oil absorption sponge, so that the lower end of the oil absorption sponge can continuously absorb oil stains on the surface of the plate. By arranging the oil absorption sponge and the temperature difference manufacturing mechanism, the residual rolling liquid on the surface of the plate can be efficiently removed, the surface of the plate is prevented from being scratched by impurities such as scrap iron, copper scraps and the like during friction, the yield of a cold rolling mill is improved, and the actual production requirement can be met.
Description
Technical Field
The invention relates to the technical field of cold rolling mills, in particular to an oil removing method of a plate oil removing system for a cold rolling mill.
Background
The existing plate cold rolling mill needs to spray high-viscosity rolling oil to a plate rolling area when in use, and corresponding additives are added when in need, so that a certain amount of rolling oil can be remained on the surface of a plate after the plate passes through the cold rolling mill, when the plate surface process rolling oil is excessive, staggered layers are easily generated when the plate is coiled, even the plate is separated from the rolling to cause accidents when the plate is rolled at high speed, and the surface of the plate can generate impressions and oil spots after annealing, thereby causing the surface quality defect of the plate, greatly reducing the finished product, and accordingly an oil removing device is needed to be arranged at an outlet of the cold rolling mill.
The existing cold rolling mill generally adopts the reciprocating motion of a soft oil scraping strip to directly contact with the surface of a plate aiming at the problem of high-viscosity rolling oil residue, so that the high-viscosity rolling oil residue on the surface of the plate is erased, for example, a copper strip cold finishing mill uses rolling oil with higher kinematic viscosity, the speed can reach the linear speed of 800m/min during test run, and the oil scraping strip type oil removing mode can meet the requirement of high-speed rolling of a rolling mill using the high-viscosity rolling oil, but in actual production, the oil scraping strip is easy to carry impurities such as copper scraps and the like, scratches the surface of the plate, reduces the yield, and cannot meet the actual production requirement.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a method for removing oil of a plate oil removing system for a cold rolling mill.
In order to achieve the purpose, the invention adopts the following technical scheme:
an oil removing method of a plate oil removing system for a cold rolling mill comprises the following steps:
s1, starting the electric push rod, pushing the cold air pipe downwards, enabling the oil absorption sponge below the cold air pipe to be attached to the surface of the rolled plate to be deoiled, and adsorbing part of oil water on the surface of the plate by the oil absorption sponge;
s2, conveying high-pressure gas, namely conveying the high-pressure gas into a vortex tube through a high-pressure gas inlet pipe, wherein the vortex tube realizes gas cold-heat conversion, a hot gas part in the high-pressure gas enters a heat pipe, and a cold gas part in the high-pressure gas enters a cold pipe;
s3, manufacturing temperature difference, namely outputting hot air by the heat pipe to enable the temperature of the plate and the lower end part of the oil absorption sponge attached to the surface of the plate to be increased, outputting cold air by the cold pipe to enable the temperature of the upper end part of the oil absorption sponge to be reduced, and generating temperature difference between the upper part and the lower part of the oil absorption sponge;
s4, adsorbing oil and water on the plate, wherein the oil and water on the lower end part of the oil absorption sponge continuously move to the upper end part of the oil absorption sponge, so that the lower end part of the oil absorption sponge can continuously absorb oil stains on the surface of the plate, and the oil content on the surface of the plate meets the standard;
the deoiling system that above-mentioned cold rolling mill rolling panel deoiling in-process used includes two column plates of base and symmetric connection in base upper end both sides, it is connected with the working roll to rotate between column plate lateral wall, fixedly connected with bearing roller between column plate lateral wall, the common fixedly connected with roof in column plate upper end, the lower extreme fixed mounting of roof has electric putter, be provided with the slide bar on the lateral wall of column plate, sliding connection has the sliding sleeve on the slide bar, two fixedly connected with cold pipe between the sliding sleeve, the fixed oil absorption sponge that is provided with of lower extreme of cold pipe, fixedly connected with heat pipe between column plate lower extreme lateral wall, the lower extreme of cold pipe and the upper end of heat pipe all are equipped with the air jet, install the difference in temperature manufacturing mechanism who is used for making oil absorption sponge upper and lower extreme temperature difference on the lateral wall of column plate.
Preferably, the temperature difference manufacturing mechanism comprises a vortex tube, the vortex tube is communicated with the cold tube through a cold air outlet tube, the vortex tube is communicated with the heat pipe through a hot air outlet tube, and the input end of the vortex tube is communicated with a high-pressure air inlet tube.
The invention has the following beneficial effects:
1. by arranging the oil absorption sponge and the electric push rod, when the plate is rolled by the cold rolling mill and comes out from the outlet position, the electric push rod is started to extend, the heat pipe and the oil absorption sponge are pushed downwards together, and the oil absorption sponge is attached to the surface of the plate, so that oil stains on the surface of the plate can be absorbed to a certain extent;
2. by arranging the temperature difference manufacturing mechanism, the cold pipe and the heat pipe, when the oil absorption sponge is attached to the surface of the plate, high-pressure gas is input into the vortex tube through the high-pressure gas inlet tube, the vortex tube realizes the cold-heat exchange of the high-pressure gas, cold gas is output from the cold tube and is sprayed at the upper end part of the oil absorption sponge, so that the temperature of the upper end part of the oil absorption sponge is lower, hot gas is output from the heat tube and is sprayed on the lower surface of the plate, because the plate has certain heat-conducting property, the temperature of the lower end part of the oil-absorbing sponge can be higher, under the action of the liquid surface tension difference, the oil and water at the lower end part of the oil-absorbing sponge continuously move to the upper end part of the oil-absorbing sponge, therefore, the lower end part of the oil absorption sponge can continuously absorb the oil stains on the surface of the plate, so that the oil content on the surface of the plate meets the standard, the oil absorption efficiency of the oil absorption sponge on the residual rolling oil on the surface of the plate is greatly increased, and the oil absorption effect is improved;
3. through setting up the mode that this kind of oil absorption sponge pushes down to adsorb and remains high viscosity rolling oil, need not foreign object and panel surface and rub to impurity such as iron fillings copper bits when having avoided the friction is with panel surface fish tail, has promoted the yield of cold rolling mill, more can satisfy the actual production requirement.
Drawings
Fig. 1 is a schematic structural diagram of an oil removal method of a plate oil removal system for a cold rolling mill according to the present invention.
In the figure: the device comprises a base 1, a column plate 2, a top plate 3, a bearing roller 4, a working roller 5, a hot air outlet pipe 6, a cold air outlet pipe 7, an electric push rod 8, a sliding rod 9, a sliding sleeve 10, a cold pipe 11, an air jet 12, an oil absorption sponge 13, a heat pipe 14, a vortex tube 15 and a high-pressure air inlet pipe 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, a method for removing oil from a plate oil removing system for a cold rolling mill includes the following steps:
s1, starting the electric push rod, pushing the cold air pipe downwards, enabling the oil absorption sponge below the cold air pipe to be attached to the surface of the rolled plate to be deoiled, and adsorbing part of oil water on the surface of the plate by the oil absorption sponge;
s2, conveying high-pressure gas, namely conveying the high-pressure gas into a vortex tube through a high-pressure gas inlet pipe, wherein the vortex tube realizes gas cold-heat conversion, a hot gas part in the high-pressure gas enters a heat pipe, and a cold gas part in the high-pressure gas enters a cold pipe;
s3, manufacturing temperature difference, namely outputting hot air by the heat pipe to enable the temperature of the plate and the lower end part of the oil absorption sponge attached to the surface of the plate to be increased, outputting cold air by the cold pipe to enable the temperature of the upper end part of the oil absorption sponge to be reduced, and generating temperature difference between the upper part and the lower part of the oil absorption sponge;
s4, adsorbing oil and water on the plate, wherein the oil and water on the lower end part of the oil absorption sponge continuously move to the upper end part of the oil absorption sponge, so that the lower end part of the oil absorption sponge can continuously absorb oil stains on the surface of the plate, and the oil content on the surface of the plate meets the standard;
the deoiling system that above-mentioned cold rolling mill rolling panel deoiling in-process used includes base 1 and two stand boards 2 of symmetric connection in base 1 upper end both sides, it is connected with working roll 5 to rotate between 2 lateral walls of stand board, fixedly connected with bearing roll 4 between 2 lateral walls of stand board, the common fixedly connected with roof 3 in 2 upper ends of stand board, the lower extreme fixed mounting of roof 3 has electric putter 8, be provided with slide bar 9 on 2 lateral walls of stand board, sliding connection has sliding sleeve 10 on the slide bar 9, fixedly connected with cold tube 11 between two sliding sleeves 10, the fixed oil absorption sponge 13 that is provided with of lower extreme of cold tube 11, oil absorption sponge 13 adopts detachable connection structure to install the lower extreme at cold tube 11, and the oil mass of can inhaling is great, when oil absorption sponge 13 absorbed the oil mass and reached the saturated condition, can change it.
The heat pipe 14 is fixedly connected between the side walls of the lower end part of the upright column plate 2, the lower end of the cold pipe 11 and the upper end of the heat pipe 14 are both provided with air nozzles 12, and the side wall of the upright column plate 2 is provided with a temperature difference manufacturing mechanism for manufacturing the temperature difference of the upper end part and the lower end part of the oil absorption sponge 13.
The heat pipe 14 and the cold pipe 11 are made into a wider rectangular structure in a pressure equalizing way, and both can be made of aluminum alloy with better heat-conducting property.
Further, for the vortex tube 15, high-pressure gas is sent into the vortex tube 15 through the high-pressure gas inlet pipe 16, and through the conversion of the vortex tube 15, the hot gas outlet pipe 6 outputs hot gas, and the cold gas outlet pipe 7 outputs cold gas, which is the prior art and is not described herein again.
The temperature difference manufacturing mechanism comprises a vortex tube 15, the vortex tube 15 is communicated with a cold tube 11 through a cold air outlet tube 7, the vortex tube 15 is communicated with a heat pipe 14 through a hot air outlet tube 6, and the input end of the vortex tube 15 is communicated with a high-pressure air inlet tube 16.
In the invention, when a plate is rolled by a cold rolling mill and passes through the outlet of the cold rolling mill, the electric push rod 8 is started, the electric push rod 8 extends to push the cold pipe 11 and the oil absorption sponge 13 to move downwards until the oil absorption sponge 13 is attached to the surface of the plate, and at the moment, the oil absorption sponge 13 can absorb part of residual rolling oil on the surface of the plate.
Then high-pressure gas is input into the vortex tube 15 through the high-pressure air inlet pipe 16, the vortex tube 15 realizes the cold and heat exchange of the high-pressure gas, cold air is output from the cold tube 11 and sprayed on the upper end part of the oil absorption sponge 13, so that the temperature of the upper end part of the oil absorption sponge 13 is lower, hot air is output from the heat pipe 14 and sprayed on the lower surface of the plate, because the plate has certain heat conduction performance, the temperature of the lower end part of the oil absorption sponge 13 can be higher, according to hydrodynamics, the higher the temperature is, the lower the surface tension of liquid is, therefore, the rolling oil at the upper end part of the oil absorption sponge 13 is lower in temperature, the surface tension of the oil is higher, and the rolling oil at the lower end part of the oil absorption sponge 13 is lower in temperature, therefore, under the action of the liquid surface tension difference, the oil water at the lower end part of the oil absorption sponge 13 continuously moves to the upper end part of the oil absorption sponge 13, so that the oil stain on the surface of the plate can be continuously absorbed by the lower end part of the oil absorption sponge 13, the oil content on the surface of the plate meets the standard, so that the oil absorption efficiency of the oil absorption sponge on the residual rolling oil on the surface of the plate is greatly increased, and the oil absorption effect is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The oil removing method of the plate oil removing system for the cold rolling mill is characterized by comprising the following steps of:
s1, starting the electric push rod, pushing the cold pipe downwards, enabling the oil absorption sponge below the cold pipe to be attached to the surface of the rolled plate to be deoiled, and adsorbing part of oil water on the surface of the plate by the oil absorption sponge;
s2, conveying high-pressure gas, namely conveying the high-pressure gas into a vortex tube through a high-pressure gas inlet pipe, wherein the vortex tube realizes gas cold-heat conversion, a hot gas part in the high-pressure gas enters a heat pipe, and a cold gas part in the high-pressure gas enters a cold pipe;
s3, manufacturing temperature difference, namely outputting hot air by the heat pipe to enable the temperature of the plate and the lower end part of the oil absorption sponge attached to the surface of the plate to be increased, outputting cold air by the cold pipe to enable the temperature of the upper end part of the oil absorption sponge to be reduced, and generating temperature difference between the upper part and the lower part of the oil absorption sponge;
s4, adsorbing oil and water on the plate, wherein the oil and water on the lower end part of the oil absorption sponge continuously move to the upper end part of the oil absorption sponge, so that the lower end part of the oil absorption sponge can continuously absorb oil stains on the surface of the plate, and the oil content on the surface of the plate meets the standard;
the oil removing system used in the oil removing process of the cold rolling mill rolled plate comprises a base (1) and two upright post plates (2) symmetrically connected to two sides of the upper end of the base (1), working rollers (5) are rotatably connected between side walls of the upright post plates (2), bearing rollers (4) are fixedly connected between the side walls of the upright post plates (2), a top plate (3) is fixedly connected to the upper end of each upright post plate (2) together, an electric push rod (8) is fixedly installed at the lower end of the top plate (3), slide rods (9) are arranged on the side walls of the upright post plates (2), slide sleeves (10) are slidably connected onto the slide rods (9), a cold pipe (11) is fixedly connected between the two slide sleeves (10), an oil absorption sponge (13) is fixedly arranged at the lower end of the cold pipe (11), a heat pipe (14) is fixedly connected between the side walls of the lower end of each upright post plate (2), air nozzles (12) are arranged at the lower end of the cold pipe (11) and the upper end of the heat pipe (14), a temperature difference manufacturing mechanism for manufacturing the temperature difference of the upper end part and the lower end part of the oil absorption sponge (13) is arranged on the side wall of the upright column plate (2); the temperature difference manufacturing mechanism comprises a vortex tube (15), the vortex tube (15) is communicated with a cold tube (11) through a cold air outlet tube (7), the vortex tube (15) is communicated with a heat tube (14) through a hot air outlet tube (6), and the input end of the vortex tube (15) is communicated with a high-pressure air inlet tube (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010420070.8A CN111530948B (en) | 2020-05-18 | 2020-05-18 | Oil removing method of plate oil removing system for cold rolling mill |
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| CN202010420070.8A CN111530948B (en) | 2020-05-18 | 2020-05-18 | Oil removing method of plate oil removing system for cold rolling mill |
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| CN111530948A CN111530948A (en) | 2020-08-14 |
| CN111530948B true CN111530948B (en) | 2021-12-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114769337A (en) * | 2022-05-20 | 2022-07-22 | 陈洋 | Copper strips processing equipment |
| CN115570000B (en) * | 2022-07-13 | 2023-12-22 | 江苏甬金金属科技有限公司 | Stainless steel coil rolling device with deoiling and attached cleaning functions |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202427734U (en) * | 2011-12-26 | 2012-09-12 | 天津太钢天管不锈钢有限公司 | Stainless steel annealing pickling line stokehole oiling device |
| CN208050588U (en) * | 2018-04-04 | 2018-11-06 | 江西硕峰实业有限公司 | A kind of milling train for high close yellow gold copper bar |
| CN209753670U (en) * | 2019-04-04 | 2019-12-10 | 郑州金辉新能源电子材料有限公司 | Oil removing device for discharge end of aluminum foil mill |
| CN209918578U (en) * | 2019-04-17 | 2020-01-10 | 邯郸市日鑫板材有限责任公司 | Anti-backflow device for oil removing roller of single-stand cold rolling unit |
-
2020
- 2020-05-18 CN CN202010420070.8A patent/CN111530948B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202427734U (en) * | 2011-12-26 | 2012-09-12 | 天津太钢天管不锈钢有限公司 | Stainless steel annealing pickling line stokehole oiling device |
| CN208050588U (en) * | 2018-04-04 | 2018-11-06 | 江西硕峰实业有限公司 | A kind of milling train for high close yellow gold copper bar |
| CN209753670U (en) * | 2019-04-04 | 2019-12-10 | 郑州金辉新能源电子材料有限公司 | Oil removing device for discharge end of aluminum foil mill |
| CN209918578U (en) * | 2019-04-17 | 2020-01-10 | 邯郸市日鑫板材有限责任公司 | Anti-backflow device for oil removing roller of single-stand cold rolling unit |
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Effective date of registration: 20211124 Address after: 528500 in Fuwan Industrial Zone, Hecheng street, Gaoming District, Foshan City, Guangdong Province Applicant after: FOSHAN YEHENG STAINLESS STEEL CO.,LTD. Address before: 510000 3rd floor, North workshop, No.5 District, Gaotang Industrial Zone, Guangshan 2nd Road, Tianhe District, Guangzhou City, Guangdong Province Applicant before: Liu Youxiang |
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