KR20200042489A - 링-형상의 지지 그리드를 갖는 공기 분리 유닛을 위한 환형 분할식 벽 칼럼 - Google Patents
링-형상의 지지 그리드를 갖는 공기 분리 유닛을 위한 환형 분할식 벽 칼럼 Download PDFInfo
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- KR20200042489A KR20200042489A KR1020207007157A KR20207007157A KR20200042489A KR 20200042489 A KR20200042489 A KR 20200042489A KR 1020207007157 A KR1020207007157 A KR 1020207007157A KR 20207007157 A KR20207007157 A KR 20207007157A KR 20200042489 A KR20200042489 A KR 20200042489A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/302—Basic shape of the elements
- B01J2219/30223—Cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/322—Basic shape of the elements
- B01J2219/32203—Sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/324—Composition or microstructure of the elements
- B01J2219/32408—Metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/324—Composition or microstructure of the elements
- B01J2219/32425—Ceramic
- B01J2219/32433—Carbon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/44—Particular materials used, e.g. copper, steel or alloys thereof or surface treatments used, e.g. enhanced surface
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Abstract
Description
도 1은 본 발명의 일 실시예에 따른 2-칼럼 분할식 벽 배열의 측단면, 절결도.
도 2는 본 발명의 다른 실시예에 따른 2-칼럼 분할식 벽 배열의 측단면, 절결도.
도 3은 본 발명의 하나 이상의 실시예에 따른 환형 분할식 벽 칼럼의 측단면, 절결도.
도 4는 본 발명의 또 다른 추가의 실시예에 따른 환형 분할식 벽 칼럼의 측단면, 절결도.
도 5는 본 환형 분할식 벽 칼럼의 하나 이상의 실시예에 사용하기에 적합한 링 트레이(ring tray)의 등각도.
도 6은 본 환형 분할식 벽 칼럼의 하나 이상의 실시예에 사용하기에 적합한 편자형 트레이(horseshoe tray)의 등각도.
도 7은 본 환형 분할식 벽 칼럼의 하나 이상의 실시예에 사용하기에 적합한 평행류 트레이(parallel flow tray)의 등각도.
도 8은 본 환형 분할식 벽 칼럼의 하나 이상의 실시예에 사용하기에 적합한 2-패스 직교류 트레이(two-pass crossflow tray)의 등각도.
도 9는 본 환형 분할식 벽 칼럼의 하나 이상의 실시예에 사용하기에 적합한 다른 2-패스 직교류 트레이의 등각도.
도 10은 본 환형 분할식 벽 칼럼의 하나 이상의 실시예에 사용하기에 적합한 2-패스 평행류 트레이의 등각도.
도 11은 본 환형 분할식 벽 칼럼의 하나 이상의 실시예에 사용하기에 적합한 다중 다운커머 트레이(multiple downcomer tray)의 등각도.
도 12는 본 환형 분할식 벽 칼럼의 하나 이상의 실시예에 사용하기에 적합한 일 유형의 아치형 웨지(arcuate wedge) 또는 만곡된 패킹의 등각도.
도 13은 원추형 형상의 전이 벽(transition wall) 및 천공 플레이트(perforated plate)를 도시한 본 환형 분할식 벽 칼럼의 일 섹션의 부분 등각도.
도 14는 설치 후 원추형 형상의 전이 벽 및 천공 플레이트를 도시한 본 환형 분할식 벽 칼럼의 일 섹션의 부분 단면도.
도 15는 원추형 형상의 전이 벽 및 천공 플레이트를 도시한 본 환형 분할식 벽 칼럼의 부분 단면도.
도 16은 피봇팅 아암(pivoting arm) 및 압연 앵글 링(rolled angle ring)을 가진 칼럼 벽들 사이의 구조적 지지 배열을 도시한 본 환형 분할식 벽 칼럼의 부분 등각도.
도 17은 피봇팅 아암 및 압연 앵글 링을 가진 칼럼 벽들 사이의 구조적 지지 배열을 도시한 본 환형 분할식 벽 칼럼의 평면도.
도 18은 본 환형 분할식 벽 칼럼의 일 실시예에서 칼럼 벽들을 연결하는 피봇팅 아암 및 압연 앵글 링의 근접도.
도 19는 본 환형 분할식 벽 칼럼의 실시예에 사용하기에 적합한 링-형상의 지지 그리드의 부분 등각도.
도 20은 본 환형 분할식 벽 칼럼의 실시예에 사용하기에 적합한 링-형상의 지지 그리드의 평면도.
도 21은 본 환형 분할식 벽 칼럼의 실시예에 사용하기에 적합한 링-형상의 캔틸레버식 수집기(cantilevered collector)의 부분 등각도.
도 22는 본 환형 분할식 벽 칼럼의 실시예에 사용하기에 적합한 링-형상의 캔틸레버식 수집기의 평면도.
도 23은 링-형상의 캔틸레버식 수집기의 부분 단면도.
도 24는 본 환형 분할식 벽 칼럼의 실시예에 사용하기에 적합한 링-형상의 분배기의 부분 등각도.
도 25는 본 환형 분할식 벽 칼럼의 실시예에 사용하기에 적합한 링-형상의 분배기의 평면도.
Claims (14)
- 공기 또는 공기의 구성성분의 극저온 정류(cryogenic rectification)를 위한 환형 분할식 벽 칼럼(annular divided wall column)으로서,
제1 환형 칼럼 벽;
제2 환형 칼럼 벽 - 제2 환형 칼럼 벽은 제1 환형 칼럼 벽으로부터 반경방향으로 이격되고 제1 환형 칼럼 벽의 제1 내부 공간 내에 배치되어 제1 환형 칼럼 벽과 제2 환형 칼럼 벽 사이의 환형부 칼럼 영역(annulus column region)을 한정하고 제2 환형 칼럼 벽의 제2 내부 공간의 일부 또는 전부로서 내부 코어 칼럼 영역(interior core column region)을 한정함 -;
내부 환형 에지 부재 및 외부 환형 에지 부재를 갖는 링-형상의 지지 그리드(support grid) - 링-형상의 지지 그리드는 외부 환형 에지 부재가 제1 환형 칼럼 벽에 부착되고 내부 환형 에지 부재가 제2 환형 칼럼 벽에 부착되지 않은 상태로 환형부 칼럼 영역 내에 배치되고, 반경 방향 및 축 방향으로의 제2 환형 칼럼 벽의 열 팽창 및 수축은 반경 및 축 방향으로의 링-형상의 지지 그리드 및 제1 환형 칼럼 벽의 열 팽창 및 수축과 관계없음 -; 및
환형부 칼럼 영역 내에서 링-형상의 지지 그리드 상에 배치되는 복수의 구조화된 패킹 요소(packing element)를 포함하는, 환형 분할식 벽 칼럼. - 제1항에 있어서, 링-형상의 지지 그리드는 링-형상의 지지 그리드 주위에 반경방향으로 배치되는 그리고 외부 환형 에지 부재와 내부 환형 지지 부재를 연결하는 복수의 강성 바아(bar)를 추가로 포함하는, 환형 분할식 벽 칼럼.
- 제2항에 있어서, 링-형상의 지지 그리드는 복수의 1차 아치형 지지 리브(rib)를 추가로 포함하고, 각각의 아치형 지지 리브는 외부 환형 에지 부재의 상이한 위치에 부착되는 단부를 갖는, 환형 분할식 벽 칼럼.
- 제3항에 있어서, 링-형상의 지지 그리드는 복수의 2차 아치형 지지 리브를 추가로 포함하고, 각각의 2차 아치형 지지 리브는 다른 아치형 지지 리브에 부착되는 단부를 갖는, 환형 분할식 벽 칼럼.
- 제3항에 있어서, 1차 아치형 지지 리브는 강성 바아에 부착되는, 환형 분할식 벽 칼럼.
- 제1항에 있어서, 제2 환형 칼럼 벽의 상부 단부에 근접하여 제2 환형 칼럼 벽에 연결되고 제1 환형 칼럼 벽에 추가로 연결되며 환형부 칼럼 영역을 제2 환형 칼럼 벽의 상부 단부에 근접하여 내부 코어 칼럼 영역으로부터 격리시키도록 구성되는 원추형 형상의 전이 벽(transition wall)을 추가로 포함하는, 환형 분할식 벽 칼럼.
- 제1항에 있어서, 내부 코어 칼럼 영역 내에 배치되는 복수의 구조화된 패킹 요소 또는 트레이(tray)를 추가로 포함하는, 환형 분할식 벽 칼럼.
- 제7항에 있어서, 환형부 칼럼 영역 내에 배치되는 복수의 구조화된 패킹 요소는 제1 유형의 구조화된 패킹 요소이고, 내부 코어 칼럼 영역 내에 배치되는 복수의 구조화된 패킹 요소는 제2 유형의 구조화된 패킹 요소이고,
구조화된 패킹 요소의 제1 유형과 구조화된 패킹 요소의 제2 유형은 상이한 기하학적 구조를 갖는, 환형 분할식 벽 칼럼. - 제8항에 있어서, 복수의 구조화된 패킹 요소는 약 35° 내지 70°의 수평축에 대한 파형부(corrugation)의 공칭 경사 각도를 포함하는 기하학적 구조를 갖는, 환형 분할식 벽 칼럼.
- 제7항에 있어서, 환형부 칼럼 영역 내에 배치되는 복수의 구조화된 패킹 요소는 제1 유형의 구조화된 패킹 요소이고, 내부 코어 칼럼 영역 내에 배치되는 복수의 구조화된 패킹 요소는 제2 유형의 구조화된 패킹 요소이고,
구조화된 패킹 요소의 제1 유형과 구조화된 패킹 요소의 제2 유형은 상이한 밀도를 갖는, 환형 분할식 벽 칼럼. - 제10항에 있어서, 제1 유형 및 제2 유형의 복수의 구조화된 패킹 요소는 약 100 ㎡/㎥ 내지 1200 ㎡/㎥의 밀도를 갖는, 환형 분할식 벽 칼럼.
- 제1항에 있어서, 제1 환형 칼럼 벽의 수직 높이가 제2 환형 칼럼 벽의 수직 높이보다 큰, 환형 분할식 벽 칼럼.
- 제1항에 있어서, 환형부 칼럼 영역 내에 배치되는 복수의 구조화된 패킹 요소는 알루미늄 시트 금속(sheet metal), 스테인리스 강 시트 금속, 스테인리스 강 거즈(gauze), 탄화규소, 및 플라스틱으로 이루어진 군으로부터 선택되는 재료로 구성되는, 환형 분할식 벽 칼럼.
- 제1항에 있어서, 환형부 칼럼 영역 내에 배치되는 복수의 구조화된 패킹 요소는 직사각형 브릭(brick)으로서 구성되는, 환형 분할식 벽 칼럼.
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| US201762550269P | 2017-08-25 | 2017-08-25 | |
| US62/550,269 | 2017-08-25 | ||
| US16/042,307 US10578356B2 (en) | 2017-08-25 | 2018-07-23 | Annular divided wall column for an air separation unit having a ring shaped support grid |
| US16/042,307 | 2018-07-23 | ||
| PCT/US2018/044913 WO2019040252A1 (en) | 2017-08-25 | 2018-08-02 | AN ANNULAR DIVIDED WALL COLUMN FOR AN AIR SEPARATION UNIT HAVING A RING-SHAPED SUPPORT GRID |
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| KR1020207007156A Active KR102338732B1 (ko) | 2017-08-25 | 2018-08-02 | 공기 분리 유닛을 위한 환형 분할식 벽 칼럼 |
| KR1020207007158A Active KR102338733B1 (ko) | 2017-08-25 | 2018-08-02 | 공기 분리 유닛을 위한 링 형상의 수집기 및 분배기를 가진 환형 분할식 벽 칼럼 |
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| KR1020207007158A Active KR102338733B1 (ko) | 2017-08-25 | 2018-08-02 | 공기 분리 유닛을 위한 링 형상의 수집기 및 분배기를 가진 환형 분할식 벽 칼럼 |
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| US10578357B2 (en) * | 2017-08-25 | 2020-03-03 | Praxair Technology, Inc. | Annular divided wall column with ring shaped collectors and distributers for an air separation unit |
| CN112892174B (zh) * | 2021-01-26 | 2022-04-01 | 华中科技大学 | 一种锥型塔盘及其应用 |
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