CN113201393B - Environment-friendly nuisanceless aluminum coil rolling oil recovery system - Google Patents
Environment-friendly nuisanceless aluminum coil rolling oil recovery system Download PDFInfo
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- CN113201393B CN113201393B CN202110601177.7A CN202110601177A CN113201393B CN 113201393 B CN113201393 B CN 113201393B CN 202110601177 A CN202110601177 A CN 202110601177A CN 113201393 B CN113201393 B CN 113201393B
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- oil
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0058—Working-up used lubricants to recover useful products ; Cleaning by filtration and centrifugation processes; apparatus therefor
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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
- B21B45/029—Liquid recovering devices
- B21B45/0293—Recovering coolants
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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
- B21B45/029—Liquid recovering devices
- B21B45/0296—Recovering lubricants
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0008—Working-up used lubricants to recover useful products ; Cleaning with the use of adsorbentia
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0025—Working-up used lubricants to recover useful products ; Cleaning by thermal processes
- C10M175/0033—Working-up used lubricants to recover useful products ; Cleaning by thermal processes using distillation processes; devices therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model provides a rolling oil recovery system of nuisanceless aluminium book of environment-friendly includes oil supply unit, cold rolling mill, fatlute recovery unit, oil mist recovery unit and sump oil case, oil supply unit be used for carrying out the rolling oil supply for the cold rolling mill, fatlute recovery unit and oil mist recovery unit link to each other with the cold rolling mill simultaneously, fatlute recovery unit includes rolling fatlute filter, stills, centrifugal separator and mud sediment processing apparatus, and oil mist recovery unit includes consecutive absorption tower, desorber and condenser. The aluminum alloy rolling oil recovery system realizes pollution-free treatment of oil sludge and oil mist in the cold rolling mill, so that rolling oil, rolling oil mist and a filter aid are effectively recycled, the production cost of rolled aluminum coils is reduced, the recovery process route of the rolling oil of the aluminum coils is optimized, and the influence of the oil sludge and the oil mist on the field environment is reduced.
Description
Technical Field
The invention belongs to the technical field of cold rolling mills, and particularly relates to an environment-friendly pollution-free aluminum coil rolling oil recovery system.
Background
When the existing cold rolling mill is used for cold rolling various plates such as stainless steel, aluminum plates and the like, the metal rolling deformation heat is large due to the instant mechanical energy conversion effect during rolling, a large amount of heat is released, so that lubricating oil is required to be sprayed to a rolling deformation area for lubricating and cooling treatment, however, because the temperature of the deformation area of the rolling area is high, part of the lubricating oil is instantly evaporated during the treatment process, and a large amount of oil mist is generated. The processing method commonly used at present is that a fan beside a cold rolling mill is adopted to pump away the oil smoke for oil mist discharge, so that the industrial cost of rolling oil is increased, the discharged oil mist can cause certain influence on the field environment in a rolling workshop, and the surface quality is influenced by the condition that the oil mist is gathered to drip on the surface of a plate.
Disclosure of Invention
The invention provides an environment-friendly pollution-free aluminum coil rolling oil recovery system which solves the defects of the prior art and comprises an oil supply device, a cold rolling mill, an oil sludge recovery device, an oil mist recovery device and a dirty oil tank, wherein the oil supply device is used for supplying rolling oil to the cold rolling mill and comprises a crude oil tank and a recovered oil tank, the oil sludge recovery device comprises a rolling oil sludge filter, a distillation kettle, a centrifugal separator and a sludge treatment device, the rolling oil sludge filter is connected with the cold rolling mill and is provided with an oil filter outlet and an oil sludge outlet, the rolling oil sludge filter is respectively connected with the distillation kettle and the centrifugal separator through the oil sludge outlet and the oil sludge outlet, the distillation kettle is also connected with the centrifugal separator, the centrifugal separator is simultaneously connected with the sludge treatment device, the recovered oil tank and the dirty oil tank, the oil mist recovery device comprises an absorption tower, a desorption tower and a condenser which are sequentially connected, the absorption tower is connected with the cold rolling mill and the condenser is connected with the recovered oil tank.
Furthermore, the sludge treatment device comprises a dryer, a ball mill, a grading refiner and a filter aid tank which are connected in sequence, wherein the dryer is connected with the centrifugal separator, and the filter aid tank is used for supplying filter aids for the rolled oil sludge filter.
Furthermore, the dryer in the sludge treatment device is a double-cone dryer.
Further, the oil mist generated in the cold rolling mill is connected to the absorption tower through an oil mist absorber.
Further, the mixed oil produced by the fusion between the oil mist and the absorption oil in the absorption tower needs to be subjected to a heating treatment and a degassing treatment before entering the desorption tower.
Furthermore, an oil return pump is arranged between the condenser and the recovered oil tank.
Has the beneficial effects that: the invention provides an environment-friendly pollution-free aluminum coil rolling oil recovery system, which realizes pollution-free treatment of oil sludge and oil mist in a cold rolling mill, effectively recycles rolling oil liquid, rolling oil mist and filter aid, reduces the production cost of rolled aluminum coils, optimizes the recovery process route of aluminum coil rolling oil, and reduces the influence of the oil sludge and the oil mist on the field environment.
Drawings
FIG. 1 is a schematic diagram of a recycling system for aluminum rolling mist.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the following examples and the accompanying drawings, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1, an environment-friendly pollution-free aluminum coil rolling oil recovery system comprises an oil supply device, a cold rolling mill, an oil sludge recovery device, an oil mist recovery device and a dirty oil tank, wherein the oil supply device is used for supplying rolling oil to the cold rolling mill, the oil supply device comprises a crude oil tank and a recovered oil tank, the oil sludge recovery device comprises a rolling oil sludge filter, a distillation still, a centrifugal separator and a sludge treatment device, the rolling oil sludge filter is connected with the cold rolling mill, an oil filtering outlet and an oil sludge outlet are formed in the rolling oil sludge filter, the rolling oil sludge filter is respectively connected with the distillation still and the centrifugal separator through the oil filtering outlet and the oil sludge outlet, the distillation still is connected with the centrifugal separator, the centrifugal separator is simultaneously connected with the sludge treatment device, the recovered oil tank and the dirty oil tank, the oil mist recovery device comprises an absorption tower, a desorption tower and a condenser which are sequentially connected, the absorption tower is connected with the cold rolling mill, and the condenser is connected with the recovered oil tank.
In this embodiment, the sludge treatment device comprises a dryer, a ball mill, a grading refiner and a filter aid material tank which are connected in sequence, wherein the dryer is connected with the centrifugal separator, and the filter aid material tank is used for supplying a filter aid for a rolled oil sludge filter.
In this embodiment, the dryer in the sludge treatment apparatus is a double cone dryer.
In this embodiment, the oil mist generated in the cold rolling mill is connected to the absorption tower through the oil mist absorber.
In this embodiment, the mixed oil generated by the fusion between the oil mist and the absorption oil in the absorption tower needs to be subjected to a heating treatment and a degassing treatment before entering the desorption tower.
In this embodiment, an oil return pump is provided between the condenser and the recovered oil tank.
The aluminum alloy rolling oil recovery system realizes pollution-free treatment of oil sludge and oil mist in the cold rolling mill, so that rolling oil, rolling oil mist and a filter aid are effectively recycled, the production cost of rolled aluminum coils is reduced, the recovery process route of the rolling oil of the aluminum coils is optimized, and the influence of the oil sludge and the oil mist on the field environment is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a rolling oil recovery system of nuisanceless aluminium book, its characterized in that, including oil supply unit, cold rolling mill, fatlute recovery unit, oil mist recovery unit and sump oil case, oil supply unit be used for carrying out the rolling oil supply for the cold rolling mill, oil supply unit includes crude oil tank and recovered oil tank, fatlute recovery unit include rolling sludge filter, stills, centrifugal separator and sludge treatment device, rolling sludge filter link to each other with the cold rolling mill, be equipped with oil strain export and fatlute export on the rolling sludge filter, rolling sludge filter passes through oil strain export and sludge outlet and links to each other with stills and centrifugal separator respectively, stills still link to each other with centrifugal separator, centrifugal separator link to each other with sludge treatment device, recovered oil tank and sump oil case simultaneously, oil mist recovery unit including consecutive absorption tower, desorption tower and condenser, the absorption tower link to each other with the cold rolling mill, the condenser links to each other with the recovered oil tank.
2. The environment-friendly pollution-free aluminum coil rolling oil recovery system as claimed in claim 1, wherein the sludge treatment device comprises a dryer, a ball mill, a grading refiner and a filter aid material tank which are connected in sequence, the dryer is connected with a centrifugal separator, and the filter aid material tank is used for supplying a filter aid for a rolling oil sludge filter.
3. The environment-friendly pollution-free aluminum coil rolling oil recovery system as claimed in claim 2, wherein the dryer in the sludge treatment device is a double cone dryer.
4. The environment-friendly pollution-free rolling oil recovery system for aluminum coils as claimed in claim 1, wherein the oil mist generated in the cold rolling mill is connected to the absorption tower through an oil mist absorber.
5. The environment-friendly pollution-free aluminum coil rolling oil recovery system as claimed in claim 1, wherein the mixed oil generated by the fusion between the oil mist and the absorption oil in the absorption tower is subjected to a heating treatment and a degassing treatment before entering the desorption tower.
6. The environment-friendly pollution-free aluminum coil rolling oil recovery system as claimed in claim 1, wherein a return oil pump is arranged between the condenser and the recovered oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110601177.7A CN113201393B (en) | 2021-05-31 | 2021-05-31 | Environment-friendly nuisanceless aluminum coil rolling oil recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110601177.7A CN113201393B (en) | 2021-05-31 | 2021-05-31 | Environment-friendly nuisanceless aluminum coil rolling oil recovery system |
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| Publication Number | Publication Date |
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| CN113201393A CN113201393A (en) | 2021-08-03 |
| CN113201393B true CN113201393B (en) | 2022-11-29 |
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| CN202110601177.7A Active CN113201393B (en) | 2021-05-31 | 2021-05-31 | Environment-friendly nuisanceless aluminum coil rolling oil recovery system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5332510A (en) * | 1992-11-10 | 1994-07-26 | Alusuisse-Lonza Services Ltd. | Process for cleaning rolling oils |
| CN201768470U (en) * | 2010-03-12 | 2011-03-23 | 郭向毅 | Oil-smoke rolling oil recycling device of high-quality aluminum rolling mill |
| CN104606907A (en) * | 2015-01-28 | 2015-05-13 | 青岛润丰铝箔有限公司 | Full oil recycling system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0931486A (en) * | 1995-07-21 | 1997-02-04 | Mitsubishi Kakoki Kaisha Ltd | Purification of rolling oil |
| WO2001066277A1 (en) * | 2000-03-09 | 2001-09-13 | Nkk Corporation | Rolling oil supplying method for cold rolling |
| CN104645778A (en) * | 2015-01-14 | 2015-05-27 | 上海方久轧制油净化技术有限公司 | Process for recycling aluminum cold rolling oil mist |
| CN108341570B (en) * | 2018-04-23 | 2023-12-05 | 鞍山缘友诚技术有限公司 | Pollution-free recycling treatment method and system for iron-containing oil sludge |
| CN109721216B (en) * | 2019-03-07 | 2024-01-12 | 黄河三角洲京博化工研究院有限公司 | Pollution-free process and device for treating waste rolling sludge |
| CN210434122U (en) * | 2019-07-08 | 2020-05-01 | 宝钢德盛不锈钢有限公司 | Device for collecting, purifying and recycling rolling oil mist of rolling mill |
-
2021
- 2021-05-31 CN CN202110601177.7A patent/CN113201393B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5332510A (en) * | 1992-11-10 | 1994-07-26 | Alusuisse-Lonza Services Ltd. | Process for cleaning rolling oils |
| CN201768470U (en) * | 2010-03-12 | 2011-03-23 | 郭向毅 | Oil-smoke rolling oil recycling device of high-quality aluminum rolling mill |
| CN104606907A (en) * | 2015-01-28 | 2015-05-13 | 青岛润丰铝箔有限公司 | Full oil recycling system |
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| CN113201393A (en) | 2021-08-03 |
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