CN105396364A - Filter core element for electromagnetic filter and purifying method thereof - Google Patents
Filter core element for electromagnetic filter and purifying method thereof Download PDFInfo
- Publication number
- CN105396364A CN105396364A CN201511025440.3A CN201511025440A CN105396364A CN 105396364 A CN105396364 A CN 105396364A CN 201511025440 A CN201511025440 A CN 201511025440A CN 105396364 A CN105396364 A CN 105396364A
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- filter core
- filter
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- electromagnetic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/06—Filters making use of electricity or magnetism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Filtration Of Liquid (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention provides a filter core element for an electromagnetic filter. The filter element comprises an inner layer and an outer layer, wherein the inner layer is a rotary drum filter core, the outer layer is an outer drum with solenoid coils, two ends of the rotary drum filter core are respectively provided with a technological lubricating fluid inlet and a technological lubricating fluid outlet, one end of the rotary drum filter core is also connected with a driving motor, a sealed collection chamber is located between the inner layer and the outer layer, and the solenoid coils are located out of the collection chamber. The invention also provides a purifying method for the filter core element for the electromagnetic filter. With the filter core element for the electromagnetic filter and the purifying method, the problem of generation of a great amount of waste water in the process of backwashing of the filter core is overcome on the premise that high-efficiency technological performance of the electromagnetic filter is maintained.
Description
Technical field
The present invention relates to and belong to field of metallurgical mechanical equipment, be specially a kind of filter core element and purification method thereof of electromagnetic filter.
Background technology
In rolling mills, process lubrication system has a significant impact in the energy consumption of unit, oil consumption, production discharge and product surface quality etc.Rolling mills constantly can produce iron powder in process of production, and iron powder is rinsed by process lubrication system, and constantly accumulates in process lubrication system.These iron powders constantly produced can pollute process lubrication system, the discharge affecting the performance of technological lubrication, reduce the surface quality of band steel, increase unit.For avoiding the problems referred to above, in the process lubrication system of steel rolling, be generally furnished with magnetic filter, the iron powder in process lubrication system is filtered out.
The most efficient mode of filtering iron powder adopts electromagnetic type filter, adds magnetic, can obtain very high magnetic field intensity by solenoid.But traditional electrical magnetic filter filter core is inner after a period of operation can be full of by foreign material such as iron powder greasy filth and cannot work, and filter core needs cleaning and regeneration.Traditional cleaning and regeneration method is that the greasy filth of inside develops by backwash, and backwash can produce a large amount of oily waste waters, produces very large environmental protection load.
The present invention is a kind of regeneration method for cleaning of electromagnetic filter filter core, by centrifugation, removes the iron powder in filter core and greasy filth, under the prerequisite keeping the efficient technical performance of electromagnetic filter, solves filter core in backwash process, produces a large amount of useless water problem.
Summary of the invention
The object of the invention is to the defect overcoming prior art, provide a kind of structure simple, the filter core element of low energy consumption, efficiently electromagnetic filter and purification method thereof.
Technical solution of the present invention is to provide a kind of filter core element of electromagnetic filter, and it comprises inside and outside two-layer, and described internal layer is rotary-tube type filter core, the outer urceolus for band solenoid; The two ends of described rotary-tube type filter core are respectively equipped with technological lubrication liquid import and technological lubrication liquid outlet; One end that described rotary-tube type filter core is provided with technological lubrication liquid import is also connected with drive motors; It is the collecting chamber of sealing between described internal layer and skin.
Further, described rotary-tube type filter core inner cylindrical surface has the aperture of oil extraction mud.
Further, described collecting chamber outside is solenoid; The two ends of described collecting chamber are provided with water inlet and delivery port.
Further, described rotary-tube type filter core inside adopts soft magnetic material to fill.
Further, described rotary-tube type filter core inner core and band solenoid urceolus between be provided with movable sealer.
Further, describedly in collecting chamber, spiral blowdown apparatus is provided with.
Further, described rotary-tube type filter core and band solenoid urceolus between be provided with spiral scraper plate.
Present invention also offers the purification method of the filter core element using this magnetic filter, comprise the steps:
(1) under producing filtration condition, emulsion enters rotary-tube type filter core by technological lubrication liquid import, and now solenoid energising, produces magnetic field, fill filtering material to the soft magnetism in filter core and add magnetic, iron powder greasy filth is attracted in the magnetic fill material in rotary-tube type filter core;
(2) when filter core progressively fills up by iron powder greasy filth, detecting element detects jam signal, and now filter core stops filtration condition, and filter forwards cleaning state to;
(3) under cleaning state, the emulsion of emptying rotary-tube type filter core inside is first exported by technological lubrication liquid, now solenoid power-off, fill filtering material to the soft magnetism in filter core and carry out degaussing, degaussing rear motor drives filter core High Rotation Speed to be thrown on the inwall of urceolus by the greasy filth in inner core;
(4) start and scrape greasy filth device in inwall, cleared out by the greasy filth of inwall, then carry out circulation flushing by hot water to filter core and filter core is recovered, the iron powder in this process removal filter core and greasy filth, realize the purification to the filter core degree of depth.
Compared with prior art, beneficial effect of the present invention:
1) by High Rotation Speed realize metre filter element clean, pollution-free, without the Long-Time Service of plug-hole;
2) deep purifying of filter core is realized by controlled filter element filters precision;
3) under the prerequisite keeping the efficient technical performance of electromagnetic filter, solve filter core in backwash process, produce a large amount of useless water problem.
Accompanying drawing explanation
Fig. 1 is the structure chart of the filter core element of a kind of electromagnetic filter of the present invention.
As shown in the figure: 1, filter core, 1.1, mudhole, 1.2, technological lubrication liquid import, 1.3, technological lubrication liquid outlet, 2, urceolus, 3, collecting chamber, 3.1, inlet opening, 3.2, apopore, 3.3, spiral blowdown apparatus 4, rotary drive motor, 5, movable sealer.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in inventive embodiments, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
As Fig. 1, the embodiment of the present invention provides a kind of filter core element of electromagnetic filter, and it comprises inside and outside two-layer, and described internal layer is rotary-tube type filter core 1, the outer urceolus 2 for band solenoid; Described rotary-tube type filter core 1 drum surface has the aperture 1.1 of oil extraction mud, rotary-tube type filter core 1 inside adopt soft magnetic material fill, can motor drive under High Rotation Speed.During cleaning filter core, motor drives filter core High Rotation Speed, is thrown to by the greasy filth in filter core 1 on the inwall of urceolus 2.The two ends of described rotary-tube type filter core 1 are respectively equipped with technological lubrication liquid import 1.2 and technological lubrication liquid outlet 1.3; Emulsion enters rotary-tube type filter core 1 by technological lubrication liquid import 1.1; Under cleaning state, first exported the emulsion of 1.2 emptying rotary-tube type filter core 1 inside by technological lubrication liquid.
Urceolus 2 with solenoid, the middle collecting chamber 3 for sealing, collecting chamber 3 outside is solenoid.Be energized by solenoid, produce magnetic field, the soft magnetism in rotary-tube type filter core 1 is filled filtering material and is carried out adding magnetic and degaussing.Under filtration condition, magnetic is added to filter core; Under the state removing greasy filth, degaussing is to throw away the greasy filth in filter core.
Multiple greasy filth cleaning device between urceolus 2 and rotating cylinder, hot water circuit is rinsed and spiral blowdown apparatus 3.3.Between urceolus and inner core, be provided with spiral scraper plate (not shown), the greasy filth on outer tube inner wall is scraped.
Movable sealer 5 between inner core and urceolus, ensures that the technological lubrication liquid be filtered under filtration condition flows through the inner core of filtration.
The purification method of the filter core element of magnetic filter of the present invention is as follows:
(1) under producing filtration condition, emulsion enters rotary-tube type filter core by technological lubrication liquid import, and now solenoid energising, produces magnetic field, fill filtering material to the soft magnetism in filter core and add magnetic, iron powder greasy filth is attracted in the magnetic fill material in rotary-tube type filter core;
(2) when filter core progressively fills up by iron powder greasy filth, detecting element detects jam signal, and now filter core stops filtration condition, and filter forwards cleaning state to;
(3) under cleaning state, the emulsion of emptying rotary-tube type filter core inside is first exported by technological lubrication liquid, now solenoid power-off, fill filtering material to the soft magnetism in filter core and carry out degaussing, degaussing rear motor drives filter core High Rotation Speed to be thrown on the inwall of urceolus by the greasy filth in inner core;
(4) start and scrape greasy filth device in inwall, cleared out by the greasy filth of inwall, then carry out circulation flushing by hot water to filter core and filter core is recovered, the iron powder in this process removal filter core and greasy filth, realize the purification to filter core.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a filter core element for electromagnetic filter, is characterized in that: it comprises inside and outside two-layer, and described internal layer is rotary-tube type filter core (1), the outer urceolus (2) for band solenoid; The two ends of described rotary-tube type filter core (1) are respectively equipped with technological lubrication liquid import (1.2) and technological lubrication liquid outlet (1.3); One end of described rotary-tube type filter core (1) is also connected with drive motors (4); It is the collecting chamber (3) of sealing between described internal layer and skin; Described collecting chamber (3) outside is solenoid.
2. the filter core element of electromagnetic filter according to claim 1, is characterized in that: described rotary-tube type filter core (1) inside adopts soft magnetic material to fill.
3. the filter core element of electromagnetic filter according to claim 1 and 2, is characterized in that: described rotary-tube type filter core (1) inner cylindrical surface has the aperture (1.1) of oil extraction mud.
4. the filter core element of electromagnetic filter according to claim 1, is characterized in that: the two ends of described collecting chamber (3) are respectively equipped with water inlet (3.1) and delivery port (3.2).
5. the filter core element of electromagnetic filter according to claim 1, is characterized in that: be provided with movable sealer (5) between the inner core of described rotary-tube type filter core (1) and the urceolus (2) of band solenoid.
6. the filter core element of electromagnetic filter according to claim 1, is characterized in that: describedly in collecting chamber (3), be provided with spiral blowdown apparatus (3.3).
7. the filter core element of electromagnetic filter according to claim 1, is characterized in that: (be provided with spiral scraper plate between 1 and the urceolus (2) of band solenoid at rotary-tube type filter core.
8. a purification method for the filter core element of the electromagnetic filter as described in any one of claim 1 to 7, is characterized in that it comprises following processing step:
1) under producing filtration condition, emulsion enters rotary-tube type filter core by technological lubrication liquid import, and now solenoid energising, produces magnetic field, fill filtering material to the soft magnetism in filter core and add magnetic, iron powder greasy filth is attracted in the magnetic fill material in rotary-tube type filter core;
2) when filter core progressively fills up by iron powder greasy filth, detecting element detects jam signal, and now filter core stops filtration condition, and filter forwards cleaning state to;
3) under cleaning state, the emulsion of emptying rotary-tube type filter core inside is first exported by technological lubrication liquid, now solenoid power-off, fill filtering material to the soft magnetism in filter core and carry out degaussing, degaussing rear motor drives filter core High Rotation Speed to be thrown on the inwall of urceolus by the greasy filth in inner core;
4) start and scrape greasy filth device in inwall, cleared out by the greasy filth of inwall, then carry out circulation flushing by hot water to filter core and filter core is recovered, the iron powder in this process removal filter core and greasy filth, realize the purification to filter core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201511025440.3A CN105396364B (en) | 2015-12-31 | 2015-12-31 | The filter core element and its purification method of a kind of electromagnetic filter |
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| CN201511025440.3A CN105396364B (en) | 2015-12-31 | 2015-12-31 | The filter core element and its purification method of a kind of electromagnetic filter |
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| CN105396364A true CN105396364A (en) | 2016-03-16 |
| CN105396364B CN105396364B (en) | 2017-09-01 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000641A (en) * | 2016-06-22 | 2016-10-12 | 中船黄埔文冲船舶有限公司 | Electromagnetic oil purifying device |
| CN106423541A (en) * | 2016-09-20 | 2017-02-22 | 佛山市海科知识产权交易有限公司 | Air purifying device |
| CN107321038A (en) * | 2017-08-28 | 2017-11-07 | 佛山市云米电器科技有限公司 | A kind of electrodecontamination element kit and electrodecontamination filter core |
| CN107913800A (en) * | 2017-06-09 | 2018-04-17 | 南通东来冶金装备有限公司 | Emulsion magnetic filter |
| CN109091950A (en) * | 2018-09-02 | 2018-12-28 | 高青 | A kind of chemical engineering sewage filter device |
| CN109372609A (en) * | 2018-11-14 | 2019-02-22 | 山东源根石油化工有限公司 | A kind of lubricating oil filter and its application method |
| CN111993146A (en) * | 2020-08-24 | 2020-11-27 | 广州九岳天装饰工程有限公司 | Oil supply equipment for oil pump of numerical control machine tool |
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| CN102512868A (en) * | 2011-12-31 | 2012-06-27 | 上海闰铭精密技术有限公司 | Electromagnetic filter |
| CN202410339U (en) * | 2011-12-31 | 2012-09-05 | 上海闰铭精密技术有限公司 | Electromagnetic filter |
| WO2013065386A1 (en) * | 2011-10-31 | 2013-05-10 | Fujita Yoshimi | Water purifier |
| CN205340327U (en) * | 2015-12-28 | 2016-06-29 | 中冶南方工程技术有限公司 | Centrifugal electromagnetic filter |
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| CN101785939A (en) * | 2009-09-08 | 2010-07-28 | 四川神坤装备股份有限公司 | Differential pressure adjustable automatic backwashing filter |
| WO2013065386A1 (en) * | 2011-10-31 | 2013-05-10 | Fujita Yoshimi | Water purifier |
| CN102512868A (en) * | 2011-12-31 | 2012-06-27 | 上海闰铭精密技术有限公司 | Electromagnetic filter |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000641A (en) * | 2016-06-22 | 2016-10-12 | 中船黄埔文冲船舶有限公司 | Electromagnetic oil purifying device |
| CN106423541A (en) * | 2016-09-20 | 2017-02-22 | 佛山市海科知识产权交易有限公司 | Air purifying device |
| CN107913800A (en) * | 2017-06-09 | 2018-04-17 | 南通东来冶金装备有限公司 | Emulsion magnetic filter |
| CN107321038A (en) * | 2017-08-28 | 2017-11-07 | 佛山市云米电器科技有限公司 | A kind of electrodecontamination element kit and electrodecontamination filter core |
| CN109091950A (en) * | 2018-09-02 | 2018-12-28 | 高青 | A kind of chemical engineering sewage filter device |
| CN109091950B (en) * | 2018-09-02 | 2020-11-10 | 南京融众环境工程研究院有限公司 | Chemical sewage filtering device |
| CN109372609A (en) * | 2018-11-14 | 2019-02-22 | 山东源根石油化工有限公司 | A kind of lubricating oil filter and its application method |
| CN111993146A (en) * | 2020-08-24 | 2020-11-27 | 广州九岳天装饰工程有限公司 | Oil supply equipment for oil pump of numerical control machine tool |
| CN111993146B (en) * | 2020-08-24 | 2021-08-31 | 临汾市侯马经济开发区云创电子科技有限公司 | Oil supply equipment for oil pump of numerical control machine tool |
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| CN105396364B (en) | 2017-09-01 |
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