KR20020004632A - 압연유 순환정화용 전자기 필터 - Google Patents
압연유 순환정화용 전자기 필터 Download PDFInfo
- Publication number
- KR20020004632A KR20020004632A KR1020000038698A KR20000038698A KR20020004632A KR 20020004632 A KR20020004632 A KR 20020004632A KR 1020000038698 A KR1020000038698 A KR 1020000038698A KR 20000038698 A KR20000038698 A KR 20000038698A KR 20020004632 A KR20020004632 A KR 20020004632A
- Authority
- KR
- South Korea
- Prior art keywords
- filter
- rolling oil
- magnetic
- rolling
- mesh
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/14—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets
-
- 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
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/26—Magnetic separation acting directly on the substance being separated with free falling material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/20—Magnetic separation of bulk or dry particles in mixtures
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
Description
Claims (8)
- 압연설비(1)의 강판압연공정에 사용된 후 수거된 압연유가 통과하는 저장탱크(2), 호프만필터(3)를 갖추고, 이들을 거치면서 조대한 이물질이 제거된 압연유에 함유된 철계 미립자 이물질을 여과하는 설비에 있어서,상기 호프먼필터(3)와 유입라인(19a)을 매개로 연결되어 압연유가 일방향으로 흐르는 내부케이스(11)와 이를 감싸는 외부케이스(12)를 갖는 본체부(10);상기 내부케이스(11)의 상,하단에 상,하부전극(23a)(23b)을 각각 설치하고, 상기 상,하부자극(23a)(23b)과 접지단이 서로 대응하고, 코일(22)이 복수회 권취된 요크(21a)(21b)를 상기 외부케이스(12)내에 갖추어 전원인가시 자력을 발생시키는 자력부(20); 및상기 상,하부전극(23a)(23b)사이에 매쉬필터(31)를 갖추어 상기 내부케이스(11)를 통과하는 압연유에 함유된 철계 미립자를 자력에 의해서 여과하는 필터부(30);를 포함함을 특징으로 하는 압연유 순환정화용 전자기필터.
- 제 1항에 있어서,상기 내,외부케이스(11)(12)는 내식성이 우수한 스테인레스 계통의 소재로 구성됨을 특징으로 하는 압연유 순환정화용 전자기필터.
- 제 1항에 있어서,상기 요크(21a)(21b)는 전기에너지손실을 극소화시킬수 있도록 전기강판소재로 구성되고, 상기 상,하부자극(23a)(23b)은 투자율을 최대로 하고, 자속의 집속을 극대화시킬수 있도록 극저탄소강소재로 구성됨을 특징으로 하는 압연유 순환정화용 전자기필터.
- 제 1항에 있어서,상기 매쉬필터(31)는 상기 상,하부자극(23a)(23b)사이에 수직하게 설치되는 고정축(32a)에 일정간격을 두고 복수개 설치되고, 원주방향으로 등간격 분할되어 상,하부면이 개방된 삽입구(32b)를 복수개 갖는 디스크형 수용체(32)와, 상기 각 삽입구(32b)에 끼워지고, 선재와이어로서 매쉬네트(33a)를 형성한 부채꼴형 프레임(33)으로 구성됨을 특징으로 하는 압연유 순환정화용 전자기 필터.
- 제 4항에 있어서,상기 매쉬네트(33a)는 내식성이 우수하여 사용수명이 길고, 자기 투과율(magnetic permeability)이 크도록 Fe-Ni계 합금(42wt.% 내지 80wt.%)으로 구성된 선재와이어로 구성됨을 특징으로 하는 압연유 순환정화용 전자기 필터.
- 제 4항에 있어서,상기 매쉬네트(33a)는 상기 프레임(33)의 폭과 동일하게 구성되어 두께방향이 압연유가 흐르는 방향과 평행이 되도록 위치를 결정하고, 100 내지 300㎛ 의 두께로 Ni 도금층을 형성한 극저탄소강 판재 또는 전기강판 판재로 구성됨을 특징으로 하는 압연유 순환정화용 전자기필터.
- 제 1항에 있어서,상기 요크(21a)(21b)에서 발생한 자속은 상기 압연유가 유입되어 유출되는 방향의 역방향으로 상부자극(23a)에서 하부자극(23b)측으로 흐르게 됨을 특징으로 하는 압연유 순환정화용 전자기필터.
- 제 1항에 있어서,상기 매쉬필터(31)에는 이에 침적되어 있는 철계 미립자의 침적량에 따라 변하는 필터메쉬(33a)의 감자율(magnetic susceptibility) 변화를 수시로 감지하여 세척시기를 알수 있도록 자기유도센서(38)를 설치함을 특징으로 하는 압연유 순환정화용 전자기필터.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000038698A KR20020004632A (ko) | 2000-07-06 | 2000-07-06 | 압연유 순환정화용 전자기 필터 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000038698A KR20020004632A (ko) | 2000-07-06 | 2000-07-06 | 압연유 순환정화용 전자기 필터 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020004632A true KR20020004632A (ko) | 2002-01-16 |
Family
ID=19676676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000038698A Ceased KR20020004632A (ko) | 2000-07-06 | 2000-07-06 | 압연유 순환정화용 전자기 필터 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020004632A (ko) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100643350B1 (ko) * | 2001-10-15 | 2006-11-10 | 주식회사 포스코 | 압연유 순환정화용 전자기 필터 |
| KR100968659B1 (ko) * | 2008-06-25 | 2010-07-06 | 김윤영 | 억새이쑤시개의 제조장치 |
| KR100967712B1 (ko) * | 2003-06-27 | 2010-07-07 | 주식회사 포스코 | 도압연유 순환정화용 전자기 필터 |
| KR20160110614A (ko) * | 2015-03-09 | 2016-09-22 | 주식회사 포스코 | 용액 필터링장치 |
| KR20180110433A (ko) * | 2017-03-29 | 2018-10-10 | 주식회사 엘지화학 | 전자석 필터 |
| CN110013703A (zh) * | 2019-03-05 | 2019-07-16 | 天津博顿电子有限公司 | 一种适用于汽车热管理系统的介质过滤器 |
| KR20210067662A (ko) * | 2019-11-29 | 2021-06-08 | 형성산업(주) | 필터 신속 교체 기능을 구비한 선별기 |
| CN113750573A (zh) * | 2021-08-20 | 2021-12-07 | 无锡强工机械工业有限公司 | 一种多功能净化磁辊过滤装置及其使用方法 |
| KR102449731B1 (ko) * | 2022-07-26 | 2022-09-30 | 전준길 | 고효율 탈철기 |
| KR20240000363U (ko) * | 2022-08-18 | 2024-02-27 | 주식회사 우성마그네트 | 마그네틱 세퍼레이터 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3979288A (en) * | 1973-04-13 | 1976-09-07 | Kraftwerk Union Aktiengesellschaft | Double-flow magnetic filter, apparatus and method |
| JPH05212430A (ja) * | 1992-02-06 | 1993-08-24 | Furukawa Alum Co Ltd | 圧延油の浄化方法及びそれを用いた圧延方法 |
| KR940001920A (ko) * | 1992-07-09 | 1994-02-16 | 정명식 | 액체류의 필터링 장치 |
| WO1995019847A1 (en) * | 1994-01-19 | 1995-07-27 | Wuhan Iron And Steel (Group) Co. | An electromagnetic purifier for removing ferromagnetic micropowder in the rolling oil |
| JPH08243605A (ja) * | 1995-03-14 | 1996-09-24 | Nisshin Steel Co Ltd | 冷間圧延方法および装置ならびに圧延剤 |
-
2000
- 2000-07-06 KR KR1020000038698A patent/KR20020004632A/ko not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3979288A (en) * | 1973-04-13 | 1976-09-07 | Kraftwerk Union Aktiengesellschaft | Double-flow magnetic filter, apparatus and method |
| JPH05212430A (ja) * | 1992-02-06 | 1993-08-24 | Furukawa Alum Co Ltd | 圧延油の浄化方法及びそれを用いた圧延方法 |
| KR940001920A (ko) * | 1992-07-09 | 1994-02-16 | 정명식 | 액체류의 필터링 장치 |
| WO1995019847A1 (en) * | 1994-01-19 | 1995-07-27 | Wuhan Iron And Steel (Group) Co. | An electromagnetic purifier for removing ferromagnetic micropowder in the rolling oil |
| JPH08243605A (ja) * | 1995-03-14 | 1996-09-24 | Nisshin Steel Co Ltd | 冷間圧延方法および装置ならびに圧延剤 |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100643350B1 (ko) * | 2001-10-15 | 2006-11-10 | 주식회사 포스코 | 압연유 순환정화용 전자기 필터 |
| KR100967712B1 (ko) * | 2003-06-27 | 2010-07-07 | 주식회사 포스코 | 도압연유 순환정화용 전자기 필터 |
| KR100968659B1 (ko) * | 2008-06-25 | 2010-07-06 | 김윤영 | 억새이쑤시개의 제조장치 |
| KR20160110614A (ko) * | 2015-03-09 | 2016-09-22 | 주식회사 포스코 | 용액 필터링장치 |
| KR20180110433A (ko) * | 2017-03-29 | 2018-10-10 | 주식회사 엘지화학 | 전자석 필터 |
| CN110013703A (zh) * | 2019-03-05 | 2019-07-16 | 天津博顿电子有限公司 | 一种适用于汽车热管理系统的介质过滤器 |
| KR20210067662A (ko) * | 2019-11-29 | 2021-06-08 | 형성산업(주) | 필터 신속 교체 기능을 구비한 선별기 |
| CN113750573A (zh) * | 2021-08-20 | 2021-12-07 | 无锡强工机械工业有限公司 | 一种多功能净化磁辊过滤装置及其使用方法 |
| KR102449731B1 (ko) * | 2022-07-26 | 2022-09-30 | 전준길 | 고효율 탈철기 |
| KR20240000363U (ko) * | 2022-08-18 | 2024-02-27 | 주식회사 우성마그네트 | 마그네틱 세퍼레이터 |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |