JP4944080B2 - ロータリーバルブ及びロータリーバルブを含む圧力スイング吸着システム - Google Patents
ロータリーバルブ及びロータリーバルブを含む圧力スイング吸着システム Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/10—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members with special arrangements for separating the sealing faces or for pressing them together
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40003—Methods relating to valve switching
- B01D2259/40005—Methods relating to valve switching using rotary valves
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/8807—Articulated or swinging flow conduit
- Y10T137/88078—Actuates valve
- Y10T137/88102—Rotary valve
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- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
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- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Multiple-Way Valves (AREA)
- Separation Of Gases By Adsorption (AREA)
- Taps Or Cocks (AREA)
Description
μ=摩擦係数、
F=回転子と固定子との接触力(図2からF3)、
R=回転子の半径、
である。
(a)1以上のバネ位置設定表面構造をもつ1以上の回転子を含むロータリーバルブを提供する。
(b)選択した圧力スイング吸着システムについて1以上の回転子に作用する大きさ及び位置をもつ押しつける力の合力を求める。
(c)圧力スイング吸着プロセス中の漏れに対して1以上の回転子をシールするのに十分な大きさをもつバネ力を選択する。
(d)1以上の回転子に及ぼすバネ力の中心についての位置を選択する。
(e)選択されたバネ力と押しつける力の合力について、接触力の合力と位置を計算する。
(f)式2を用いて、1以上の回転子の各回転子を回すのに必要とされるトルクを計算する。
(g)1以上の回転子の各回転子を回すのに必要とされるトルクを合算して合計トルクを求める。
(h)ステップ(d)〜(g)を反復して、回転子(単数又は複数)を回すのに必要とされる最小の合計トルクをもたらすバネ力の中心について位置を見つける。
(i)合計のバネ力が(c)で選択されたバネ力に等しく且つバネ力の中心の位置が(h)で選択されたとおりの位置にあるように、1以上のバネをバネ位置設定表面構造のところに配置する。
(j)バネ力が圧力スイング吸着プロセス中の漏れに対して1以上の回転子をシールするのに不十分である場合、(c)に戻り、バルブが実質的に漏れなしに作動するまで、選択されたバネ力を徐々に増大させる。
Claims (10)
- 供給側固定子接合表面、供給側固定子背面、及び供給側固定子接合表面と供給側固定子背面とを接続する複数のポートを含む供給側固定子、
供給側回転子接合表面、供給側回転子背面、及び供給側固定子の複数の固定子ポートの間に流体の流れを導くため供給側回転子接合表面に配置された複数のポートを含み、供給側固定子に隣接する供給側回転子であって、供給側回転子表面に直交する軸線の周りを回転可能な供給側回転子、
供給側回転子と係合し、製品側回転子接合表面、製品側回転子背面、製品出口、及び複数のポートあって該複数のポートの間に流体の流れを導くため上記接合表面に配置された複数のポートを含む製品側回転子であって、この製品側回転子の面に直交する軸線の周りを回転可能な製品側回転子、
製品側固定子接合面、製品側固定子背面、及び製品側固定子接合面と製品側固定子背面とを接続する複数のポートを含み、製品側回転子に隣接する製品側固定子、及び、
供給側回転子背面及び製品側回転子背面にかかる力の中心にバネ力を適用するようにされ、供給側回転子と製品側回転子の間に配置される少なくとも1つの圧縮バネであって、バネ力の力の中心が回転軸からゼロより大きい所定の距離のところに位置しており、該バネ力はバルブが作動状態にあるとき供給側回転子と製品側回転子を回すのに必要とされるトルクを最小限にするようにされている圧縮バネ、
を含み、供給側回転子及び製品側回転子が回転中心軸の周りを回転するようにされている、循環プロセス操作を実施するためのロータリーバルブ。 - 供給側回転子と製品側回転子の間で少なくとも1つの圧縮バネを定位置に固定して配置するようにされた製品側回転子背面に位置する少なくとも1つのバネ位置設定表面構造と向かい合わせて供給側回転子背面に配置された少なくとも1つのバネ位置設定表面構造を更に含む、請求項1に記載のロータリーバルブ。
- 供給側回転子と製品側回転子の間で2つ以上の圧縮バネを定位置に固定して配置するように、2つ以上のバネ位置設定表面構造が供給側回転子背面に回転軸を通過する平面との関係において対称的に、製品側回転子背面に同じように設けられた2つ以上のバネ位置設定表面構造に向かい合って位置している、請求項1に記載のロータリーバルブ。
- ポートを有する固定子ハウジング、
ポートと背面を含む回転子であって、回転中心軸の周りを回転可能な形で固定子ハウジングと界面で接触している回転子、
回転子背面とスラストランナーの間に配置されたバネ力の力の中心を有し、バネ力の力の中心が回転軸からゼロより大きい所定の距離のところに位置する、少なくとも1つの圧縮バネ、
スラストランナーと固定子ハウジングの間に配置されたスラストベアリング、
を含み、
該少なくとも1つの圧縮バネは、バルブが作動状態にあるとき、所定のバネ力に対して回転子を回すのに必要とされる最小トルクをもたらす力の中心を回転子背面に有するバネ力を適用するようにされている、循環プロセス操作を実施するためのロータリーバルブ。 - 回転子背面に少なくとも1つのバネ位置設定表面構造を更に含む、請求項4に記載のロータリーバルブ。
- バネ位置設定表面構造の少なくとも1つの鏡像対が、回転軸を通過する平面と対称的に回転子背面に位置している、請求項4又は5に記載のロータリーバルブ。
- 複数の吸着床、及び
1以上の回転子を有し、回転軸の周りを回転するようにされているロータリーバルブであって、該複数の吸着床に接続されて圧力スイング吸着プロセスの間に該複数の吸着床へ流れを導くようにされているロータリーバルブ、
を含む圧力スイング吸着システムであって、該ロータリーバルブが更に、
少なくとも1つの圧縮バネ、
供給側固定子、及び
製品側固定子、
を含み、
該少なくとも1つの圧縮バネは、力の中心が該1以上の回転子をバネ力に対して回すのに必要とされるトルクの量を最小限にするバネ力を該1以上の回転子に対して適用するようにされたバネ力をもち、該バネ力の力の中心は回転中心軸からゼロより大きい所定の距離のところに位置しており、
該供給側固定子は、次のもの、すなわち、
供給側固定子接合表面、
供給側固定子背面、及び
供給側固定子接合表面と供給側固定子背面とを接続する複数の供給側固定子ポート、
を含み、
該1以上の回転子は、製品側回転子と係合された供給側回転子を含んでいて、
ここで、該供給側回転子は、供給側回転子接合表面、供給側回転子背面、及び複数の供給側固定子ポートの間に流体の流れを導くため供給側回転子接合表面に配置された複数の供給側回転子ポートを含み、該供給側回転子は供給側回転子表面に対し直交する回転軸の周りを回転するようにされており、
そして該製品側回転子は、製品側回転子接合表面、製品側回転子背面、製品出口、及び複数の製品側固定子ポートの間に流体の流れを導くため接合表面に配置された複数の製品側回転子ポートを含み、該製品側回転子は製品側回転子面に対し直交する回転軸の周りを回転するようにされており、
該製品側固定子は、製品側固定子接合面、製品側固定子背面、及び製品側固定子接合面と製品側固定子背面とを該製品側回転子と回転可能に接触した状態で接続する複数のポートを含み、
ここで、該少なくとも1つの圧縮バネは供給側回転子と製品側回転子の間に配置されている、
圧力スイング吸着システム。 - 複数の吸着床、及び
回転軸の周りを回転するようにされている回転子を有するロータリーバルブであって、該複数の吸着床に接続されて圧力スイング吸着プロセスの間に該複数の吸着床へ流れを導くようにされているロータリーバルブ、
を含む圧力スイング吸着システムであって、該ロータリーバルブが更に、
ポートを有する固定子ハウジング、
ポートと背面を含み、固定子ハウジングと界面で回転中心軸の周りを回転可能に接触する回転子、
固定子ハウジングと接触するスラストベアリング、
スラストベアリングと接触するスラストランナー、及び
回転子背面とスラストランナーの間に配置された少なくとも1つの圧縮バネであって、力の中心が該回転子をバネ力に対して回すのに必要とされるトルクの量を最小限にするバネ力を該回転子に対して適用するようにされたバネ力をもち、該バネ力の力の中心は回転中心軸からゼロより大きい所定の距離のところに位置している、少なくとも1つの圧縮バネ、
を含む、圧力スイング吸着システム。 - 製品側回転子背面に配置された少なくとも1つのバネ位置設定表面構造に向き合って供給側回転子背面に配置された少なくとも1つのバネ位置設定表面構造を更に含み、該バネ位置設定表面構造は、前記圧縮バネを供給側回転子と製品側回転子の間で定位置に固定するようにされている、請求項7に記載の圧力スイング吸着システム。
- 前記圧縮バネを回転子とスラストランナーの間に固定するようスラストランナーに配置された複数のバネ位置設定表面構造と整合した、回転子背面に配置された複数のバネ位置設定表面構造を更に含む、請求項8に記載の圧力スイング吸着システム。
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Application Number | Priority Date | Filing Date | Title |
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US11/926,424 US7819948B2 (en) | 2007-10-29 | 2007-10-29 | Rotary valve |
US11/926,424 | 2007-10-29 |
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JP2009150533A JP2009150533A (ja) | 2009-07-09 |
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EP (3) | EP2573435B1 (ja) |
JP (1) | JP4944080B2 (ja) |
KR (1) | KR101097507B1 (ja) |
CN (1) | CN101446361B (ja) |
ES (3) | ES2423280T3 (ja) |
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