KR20200100650A - 표면 추종 노즐, 이동 물체 표면의 관찰 장치 및 이동 물체 표면의 관찰 방법 - Google Patents
표면 추종 노즐, 이동 물체 표면의 관찰 장치 및 이동 물체 표면의 관찰 방법 Download PDFInfo
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- G—PHYSICS
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- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/12—Measuring arrangements characterised by the use of fluids for measuring distance or clearance between spaced objects or spaced apertures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/06—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in annular, tubular or hollow conical form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/70—Arrangements for moving spray heads automatically to or from the working position
- B05B15/72—Arrangements for moving spray heads automatically to or from the working position using hydraulic or pneumatic means
- B05B15/74—Arrangements for moving spray heads automatically to or from the working position using hydraulic or pneumatic means driven by the discharged fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
- B05B12/124—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus responsive to distance between spray apparatus and target
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
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Abstract
Description
도 2는, 본 실시 형태에 관한 관찰 장치를 도시하는 단면도이다.
도 3은, 본 실시 형태에 관한 노즐의 부분 단면도이다.
도 4는, 노즐 선단과 이동 물체 표면 사이의 갭과, 노즐 배압의 관계를 나타내는 그래프이다.
도 5는, 실험(1)에 사용한 장치를 도시하는 모식도이다.
도 6은, 실험(1)의 결과를 나타내는 그래프이고, 도 6A는 갭과 유량의 관계, 도 6B는 노즐 배압과 유량의 관계를 나타내는 도면이다.
도 7은, 유량 1000L/min의 실험 결과를 발출한 그래프이고, 도 7A는 압입량과 노즐 배압의 관계, 도 7B는 갭과 노즐 배압의 관계를 나타내는 도면이다.
도 8은, 실험(2)에 사용한 장치를 도시하는 모식도이다.
도 9는, 실험(2)의 결과를 나타내는 그래프이고, 도 9A는 압입량 0mm, 도 9B는 압입량 6mm, 도 9C는 압입량 12mm의 결과이다.
20: 관찰 장치
22: 표면 추종 노즐
24: 환경 박스
26: 광학식 관찰부
28: 노즐
29: 평탄면
30: 신축부
32: 칸막이부
34: 내측 노즐
36: 외측 노즐
42: 벨로우즈 스프링(탄성체)
48: 광학창
50: 유량계
52: 압력계
Claims (13)
- 선단으로부터 기체를 분사하는 노즐과,
상기 노즐의 기단을 폐색하는 칸막이부와,
상기 칸막이부를 통해 상기 노즐의 후방에 마련되고, 상기 노즐의 축 방향을 따라서 신축하는 신축부를
구비하고,
상기 신축부는, 상기 노즐에 대하여 전방 방향으로 힘을 가하는 탄성체를 갖는,
표면 추종 노즐. - 제1항에 있어서, 상기 탄성체의 스프링 상수를 k[N/m], 필요한 추종 거리 변화량을 xr[m], 공급 가능한 기체의 최대 압력을 Pmax[Pa], 허용 가능한 기체의 최소 압력을 Pmin[Pa], 노즐 토출 면적을 SN[㎡], 상기 노즐 선단 주위의 냉각수의 최대 속도를 Vmax, 냉각수의 밀도를 ρW[kg/㎥]로 한 때에, 상기 탄성체의 스프링 상수 k는 하기 식 (1) 및 (2)를 만족시키고,
상기 탄성체의 수축량 x[m]가 하기 식 (3) 및 (4) 식으로 나타내는 xmin으로부터 xmax의 범위인, 표면 추종 노즐.
k<(Pmax-Pmin)SN/xr ···(1)
Pmin=ρWVmax 2/2 ···(2)
xmin=PminSN/k ···(3)
xmax=PmaxSN/k ···(4) - 제1항 또는 제2항에 있어서, 상기 노즐에 연결되어 상기 기체를 상기 노즐에 공급하는 배관에 마련된 유량계와,
상기 노즐 내의 압력을 측정하는 압력계를
구비하는,
표면 추종 노즐. - 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 탄성체가 벨로우즈인, 표면 추종 노즐.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 노즐은 내측 노즐과, 상기 내측 노즐에 동축 상에 마련된 외측 노즐을 갖고, 분사되는 상기 기체의 압력에 의해, 상기 내측 노즐이 상기 외측 노즐에 대하여 돌출되는, 표면 추종 노즐.
- 제5항에 있어서, 상기 내측 노즐의 재질이 페놀 수지와, 고체 윤활제와, 강화 섬유를 함유하는, 표면 추종 노즐.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 노즐 선단에, 축 방향에 직교하는 방향에 평행한 평탄면을 갖고, 상기 노즐 선단의 외경은 내경의 2 내지 4배인, 표면 추종 노즐.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 노즐의 내강은, 선단을 향하여 오므라들고 있는, 표면 추종 노즐.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 상기 칸막이부는, 광학창을 갖는, 표면 추종 노즐.
- 제9항에 기재된 표면 추종 노즐과,
상기 표면 추종 노즐의 후방에 마련된 환경 박스와,
상기 환경 박스 내에 수용된 광학식 관찰부를
구비하고,
상기 광학식 관찰부로부터 상기 노즐 선단에 걸쳐서 관찰 광로가 마련되어 있는, 이동 물체 표면의 관찰 장치. - 선단으로부터 기체를 분사하는 노즐과,
상기 노즐의 기단을 폐색하는 칸막이부와,
상기 칸막이부를 통해 상기 노즐의 후방에 마련되고, 상기 노즐의 축 방향을 따라서 신축하는 신축부를
갖고, 상기 신축부는, 상기 노즐에 대하여 전방 방향으로 힘을 가하는 탄성체를 포함하는 표면 추종 노즐과,
상기 표면 추종 노즐의 후방에 마련된 환경 박스와,
상기 환경 박스 내에 수용된 광학식 관찰부를
구비하고, 상기 광학식 관찰부로부터 상기 노즐 선단에 걸쳐서 관찰 광로가 마련되어 있는 이동 물체 표면의 관찰 장치를
사용하여 상기 이동 물체를 감시하는 스텝과,
상기 이동 물체를 교환하는 타이밍을 결정하는, 또는, 상기 이동 물체의 사용 조건을 제어하는 스텝을
구비하는, 이동 물체 표면의 관찰 방법. - 제11항에 있어서, 상기 노즐 구경을 d[m], 기체의 밀도를 ρA[kg/㎥], 냉각수의 밀도를 ρW[kg/㎥], 상기 이동 물체의 속도를 V[m/s], 분출하는 기체의 유량을 Q[㎥/s], 상기 이동 물체 표면과 상기 노즐 선단 사이의 갭을 G[m]로 한 때에, 하기 식 (5)를 만족시키는, 이동 물체 표면의 관찰 방법.
(ρA/ρW)1/2Q/(πdV)>G ···(5) - 제11항 또는 제12항에 있어서, 상기 기체를 상기 노즐에 공급하는 배관을 흐르는 상기 기체의 유량 및 노즐 배압에 기초하여, 적어도 상기 탄성체의 압입량 및 상기 노즐 선단과 상기 이동 물체 표면 사이의 갭의 크기 중 어느 하나를 추정하는, 이동 물체 표면의 관찰 방법.
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JPJP-P-2017-232957 | 2017-12-04 | ||
JP2017232957 | 2017-12-04 | ||
PCT/JP2018/031014 WO2019111448A1 (ja) | 2017-12-04 | 2018-08-22 | 表面追従ノズル、移動物体表面の観察装置、及び移動物体表面の観察方法 |
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EP (1) | EP3722005B1 (ko) |
KR (1) | KR102403959B1 (ko) |
BR (1) | BR112020009263B1 (ko) |
TW (1) | TWI766095B (ko) |
WO (1) | WO2019111448A1 (ko) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102319851B1 (ko) | 2021-05-24 | 2021-10-29 | 임재생 | 물분사 방식의 초음파검사장치용 노즐 |
KR102447666B1 (ko) | 2022-02-14 | 2022-09-26 | 임재생 | 물분사 방식의 위상배열 초음파검사시스템용 노즐장치 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7333032B2 (ja) * | 2020-03-18 | 2023-08-24 | 尾高ゴム工業株式会社 | ロールの表面状態の計測装置 |
TWI796569B (zh) * | 2020-05-29 | 2023-03-21 | 大量科技股份有限公司 | 用於檢測設備之噴嘴 |
DE102020130265A1 (de) * | 2020-11-17 | 2022-05-19 | Harburg-Freudenberger Maschinenbau Gmbh | Walzenanlage, Verwendung einer Benetzungsvorrichtung und Verfahren zum Betrieb einer Walzenanlage |
US12138739B2 (en) * | 2021-05-21 | 2024-11-12 | GM Global Technology Operatios LLC | Automatic adjusting hydro-mechanical fluid nozzle apparatus |
JP2022180805A (ja) * | 2021-05-25 | 2022-12-07 | アズビル株式会社 | 光学式間隙測定装置及び光学式間隙測定方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06138044A (ja) * | 1992-10-28 | 1994-05-20 | Kobe Steel Ltd | 圧延ロールの光学式表面検査装置 |
JPH07229733A (ja) | 1994-02-15 | 1995-08-29 | Mitsubishi Heavy Ind Ltd | ロールプロフィール測定装置 |
KR970044979U (ko) * | 1995-12-26 | 1997-07-31 | 압연작업률 표면측정장치 | |
JP2004517324A (ja) | 2001-01-16 | 2004-06-10 | サントル ド ルシェルシュ メタリュルジク, アー. エス. ベー. エル. | 表面を検査するための装置 |
JP2009085843A (ja) | 2007-10-01 | 2009-04-23 | Nippon Steel Corp | 圧延ロールの表面観察装置 |
JP2015527199A (ja) * | 2012-07-02 | 2015-09-17 | エス・エム・エス・グループ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 鋳造設備、圧延設備又はそれ以外のストリッププロセスラインにおいて表面を冷却するための方法及び装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58224013A (ja) * | 1982-06-22 | 1983-12-26 | Sumitomo Metal Ind Ltd | 圧延ロ−ル表面温度制御装置 |
JPS60127025A (ja) * | 1983-12-14 | 1985-07-06 | Mitsubishi Heavy Ind Ltd | 圧延機のロ−ル径検出装置 |
JPH0774785B2 (ja) | 1990-07-11 | 1995-08-09 | 株式会社神戸製鋼所 | 圧延ロールの光学式表面検査装置 |
WO1993001488A1 (en) * | 1991-07-05 | 1993-01-21 | Kabushiki Kaisha Kobe Seiko Sho | Optical surface inspection device for mill roll |
BE1008573A6 (fr) * | 1994-08-09 | 1996-06-04 | Centre Rech Metallurgique | Dispositif pour l'inspection de la surface d'un cylindre de laminoir. |
JP2721806B2 (ja) * | 1994-08-29 | 1998-03-04 | 株式会社神戸製鋼所 | 圧延ロールの光学式表面検査装置 |
TW320586B (ko) * | 1995-11-24 | 1997-11-21 | Hitachi Ltd | |
JPH10328867A (ja) * | 1997-06-05 | 1998-12-15 | Mitsubishi Electric Corp | レーザビーム加工装置およびレーザビーム加工装置用の焦点位置決め治具およびレーザビーム集光直径測定治具 |
EP1775034B1 (en) * | 2004-08-05 | 2010-12-15 | Kabushiki Kaisha Kobe Seiko Sho | Deposit removing device |
JP4634914B2 (ja) * | 2005-05-24 | 2011-02-16 | 新日本製鐵株式会社 | 圧延ロールの表面撮影装置及びその制御方法 |
JP2011187539A (ja) * | 2010-03-05 | 2011-09-22 | Sinfonia Technology Co Ltd | ガス注入装置、ガス排出装置、ガス注入方法及びガス排出方法 |
JP5646261B2 (ja) * | 2010-09-22 | 2014-12-24 | 三菱日立製鉄機械株式会社 | 熱延鋼帯の冷却装置 |
DE102014117165A1 (de) * | 2014-11-24 | 2016-05-25 | Kautex Textron Gmbh & Co. Kg | Fahrzeugintegriertes Sicht- und Reinigungssystem |
CN106423608A (zh) | 2016-10-26 | 2017-02-22 | 山东大学 | 喷嘴位置可调的喷射器及装置 |
-
2018
- 2018-08-22 EP EP18885174.5A patent/EP3722005B1/en active Active
- 2018-08-22 WO PCT/JP2018/031014 patent/WO2019111448A1/ja unknown
- 2018-08-22 KR KR1020207017642A patent/KR102403959B1/ko active IP Right Grant
- 2018-08-22 BR BR112020009263-0A patent/BR112020009263B1/pt active IP Right Grant
- 2018-08-22 US US16/766,960 patent/US11578970B2/en active Active
- 2018-09-07 TW TW107131480A patent/TWI766095B/zh active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06138044A (ja) * | 1992-10-28 | 1994-05-20 | Kobe Steel Ltd | 圧延ロールの光学式表面検査装置 |
JPH07229733A (ja) | 1994-02-15 | 1995-08-29 | Mitsubishi Heavy Ind Ltd | ロールプロフィール測定装置 |
KR970044979U (ko) * | 1995-12-26 | 1997-07-31 | 압연작업률 표면측정장치 | |
JP2004517324A (ja) | 2001-01-16 | 2004-06-10 | サントル ド ルシェルシュ メタリュルジク, アー. エス. ベー. エル. | 表面を検査するための装置 |
JP2009085843A (ja) | 2007-10-01 | 2009-04-23 | Nippon Steel Corp | 圧延ロールの表面観察装置 |
JP2015527199A (ja) * | 2012-07-02 | 2015-09-17 | エス・エム・エス・グループ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 鋳造設備、圧延設備又はそれ以外のストリッププロセスラインにおいて表面を冷却するための方法及び装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102319851B1 (ko) | 2021-05-24 | 2021-10-29 | 임재생 | 물분사 방식의 초음파검사장치용 노즐 |
KR102447666B1 (ko) | 2022-02-14 | 2022-09-26 | 임재생 | 물분사 방식의 위상배열 초음파검사시스템용 노즐장치 |
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EP3722005A1 (en) | 2020-10-14 |
EP3722005B1 (en) | 2023-09-20 |
BR112020009263B1 (pt) | 2023-01-10 |
EP3722005C0 (en) | 2023-09-20 |
US20210033391A1 (en) | 2021-02-04 |
WO2019111448A1 (ja) | 2019-06-13 |
TW201936265A (zh) | 2019-09-16 |
EP3722005A4 (en) | 2021-08-18 |
BR112020009263A2 (pt) | 2020-10-20 |
KR102403959B1 (ko) | 2022-06-02 |
US11578970B2 (en) | 2023-02-14 |
TWI766095B (zh) | 2022-06-01 |
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