JP4677182B2 - 遠心圧縮機が静止し、加圧されているときに遠心圧縮機のメカニカルドライシールの密封ガスを循環させる装置 - Google Patents
遠心圧縮機が静止し、加圧されているときに遠心圧縮機のメカニカルドライシールの密封ガスを循環させる装置 Download PDFInfo
- Publication number
- JP4677182B2 JP4677182B2 JP2003381983A JP2003381983A JP4677182B2 JP 4677182 B2 JP4677182 B2 JP 4677182B2 JP 2003381983 A JP2003381983 A JP 2003381983A JP 2003381983 A JP2003381983 A JP 2003381983A JP 4677182 B2 JP4677182 B2 JP 4677182B2
- Authority
- JP
- Japan
- Prior art keywords
- centrifugal compressor
- gas circulation
- circulation device
- gas
- compressor
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims description 21
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 30
- 238000011109 contamination Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B31/00—Free-piston pumps specially adapted for elastic fluids; Systems incorporating such pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/01—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being mechanical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
- F04B9/129—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers
- F04B9/131—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members
- F04B9/133—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting elastic-fluid motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/14—Shaft sealings operative only when pump is inoperative
- F04D29/143—Shaft sealings operative only when pump is inoperative especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
-
- 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
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Compressor (AREA)
- Mechanical Sealing (AREA)
- Reciprocating Pumps (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
Claims (9)
- 遠心圧縮機(13)が静止し、加圧されているときに遠心圧縮機(13)のメカニカルドライシール(11)の密封ガスを循環させる装置(10)において、
前記装置は密封往復圧縮機(12)を具備し、
前記往復圧縮機(12)は、シリンダ(16)内を摺動自在であるピストン(14)を含み、前記ピストン(14)は、前記シリンダ(16)に沿って移動する外部磁性要素(20)への磁気結合により移動され、
前記ガス循環装置(10)は、前記往復圧縮機(12)により移動されるガスが通過するヒータ(22)をさらに具備し、
前記ガスは、前記メカニカルドライシールの密封リングとディスクとの間に凝縮物及び/又は氷の形成を防止するのに十分な温度まで加熱される
ことを特徴とするガス循環装置(10)。 - 前記外部磁性要素(20)は往復モータ(18)により移動されることを特徴とする請求項1記載のガス循環装置(10)。
- 前記往復モータ(18)は空気圧式であることを特徴とする請求項2記載のガス循環装置(10)。
- 前記外部磁性要素(20)は、前記シリンダ(16)の外側で移動されるリングであることを特徴とする請求項1乃至3のいずれか1項記載のガス循環装置(10)。
- 前記シリンダ(16)は非磁性材料から製造されていることを特徴とする請求項1乃至5のいずれか1項記載のガス循環装置(10)。
- 前記ピストン(14)は磁界を感知する材料から製造されていることを特徴とする請求項1乃至5のいずれか1項記載のガス循環装置(10)。
- 前記ピストン(14)は金属材料から製造されていることを特徴とする請求項6記載のガス循環装置(10)。
- 外部と接触するシールを持たないことを特徴とする請求項1乃至7のいずれか1項記載のガス循環装置(10)。
- 前記往復圧縮機(12)は複動圧縮機であることを特徴とする請求項1乃至8のいずれか1項記載のガス循環装置(10)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT002401A ITMI20022401A1 (it) | 2002-11-13 | 2002-11-13 | Dispositivo di circolazione gas di sbarramento per tenute meccaniche |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010203024A Division JP5139488B2 (ja) | 2002-11-13 | 2010-09-10 | 遠心圧縮機が静止し、加圧されているときに遠心圧縮機のメカニカルドライシールの密封ガスを循環させる装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004162714A JP2004162714A (ja) | 2004-06-10 |
JP2004162714A5 JP2004162714A5 (ja) | 2006-12-28 |
JP4677182B2 true JP4677182B2 (ja) | 2011-04-27 |
Family
ID=29765347
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003381983A Expired - Fee Related JP4677182B2 (ja) | 2002-11-13 | 2003-11-12 | 遠心圧縮機が静止し、加圧されているときに遠心圧縮機のメカニカルドライシールの密封ガスを循環させる装置 |
JP2010203024A Expired - Fee Related JP5139488B2 (ja) | 2002-11-13 | 2010-09-10 | 遠心圧縮機が静止し、加圧されているときに遠心圧縮機のメカニカルドライシールの密封ガスを循環させる装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010203024A Expired - Fee Related JP5139488B2 (ja) | 2002-11-13 | 2010-09-10 | 遠心圧縮機が静止し、加圧されているときに遠心圧縮機のメカニカルドライシールの密封ガスを循環させる装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6931983B2 (ja) |
EP (1) | EP1420167B1 (ja) |
JP (2) | JP4677182B2 (ja) |
AU (1) | AU2003261506B2 (ja) |
IT (1) | ITMI20022401A1 (ja) |
NO (1) | NO20035021L (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO324811B1 (no) * | 2005-12-22 | 2007-12-10 | Norsk Hydro Produksjon As | Undervannspumpe |
NO326735B1 (no) * | 2006-06-30 | 2009-02-09 | Aker Subsea As | Fremgangsmåte og anordning for beskyttelse av kompressormoduler mot uønsket innstrømming av forurenset gass. |
NO325803B1 (no) * | 2006-10-13 | 2008-07-21 | Framo Eng As | Anordning ved tetningssystem |
WO2012058069A2 (en) | 2010-10-27 | 2012-05-03 | Dresser-Rand Company | System and method for rapid pressurization of a motor/bearing cooling loop for a hermetically sealed motor/compressor system |
WO2012135610A2 (en) * | 2011-03-30 | 2012-10-04 | Flowserve Management Company | Fully enclosed seal and bearing assembly for between-bearing pumps |
CN104603467B (zh) * | 2012-09-06 | 2016-06-29 | 西门子公司 | 涡轮机和用于运行的方法 |
WO2014151315A1 (en) * | 2013-03-15 | 2014-09-25 | Delaware Capital Formation, Inc. | Seal-less piston pump for liquefied gas |
CN111788388B (zh) * | 2017-12-21 | 2022-09-30 | 西米股份公司 | 位于一对平衡点之间的质量块移位机构及具有这种移位机构的电泵或电阀 |
IT202000029783A1 (it) * | 2020-12-03 | 2022-06-03 | Nuovo Pignone Tecnologie Srl | Sistema di recupero di trafilamenti di gas di tenuta e di aumento della pressione del gas di tenuta, e metodo |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5818576A (ja) * | 1981-07-15 | 1983-02-03 | フエスト−マシ−ネン・フアブリ−ク・ゴツトリ−ブ・シユト−ル | 液体又は気体の搬送装置 |
US5765998A (en) * | 1995-06-22 | 1998-06-16 | Mannesmann Aktiengesellschaft | Process and apparatus for ensuring the operability of gas seals in turbocompressors |
JP2002531775A (ja) * | 1998-12-10 | 2002-09-24 | ドレッサー、ランド、ソシエテ、アノニム | ガス圧縮機 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2712552C2 (de) * | 1977-03-22 | 1979-05-17 | Joachim Dipl.-Ing. 4630 Bochum Teichmann | Magnetkolbenpumpe zum Fördern von Fluiden |
US6802689B2 (en) * | 2000-03-09 | 2004-10-12 | Hitachi, Ltd. | Turbo type fluid machine and dry gas seal for use therefor |
US6789804B2 (en) * | 2001-07-23 | 2004-09-14 | Kaydon Corporation | Dry gas shutdown seal |
-
2002
- 2002-11-13 IT IT002401A patent/ITMI20022401A1/it unknown
-
2003
- 2003-10-28 US US10/694,357 patent/US6931983B2/en not_active Expired - Lifetime
- 2003-11-06 AU AU2003261506A patent/AU2003261506B2/en not_active Ceased
- 2003-11-12 NO NO20035021A patent/NO20035021L/no not_active Application Discontinuation
- 2003-11-12 JP JP2003381983A patent/JP4677182B2/ja not_active Expired - Fee Related
- 2003-11-12 EP EP03257150.7A patent/EP1420167B1/en not_active Expired - Fee Related
-
2010
- 2010-09-10 JP JP2010203024A patent/JP5139488B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5818576A (ja) * | 1981-07-15 | 1983-02-03 | フエスト−マシ−ネン・フアブリ−ク・ゴツトリ−ブ・シユト−ル | 液体又は気体の搬送装置 |
US5765998A (en) * | 1995-06-22 | 1998-06-16 | Mannesmann Aktiengesellschaft | Process and apparatus for ensuring the operability of gas seals in turbocompressors |
JP2002531775A (ja) * | 1998-12-10 | 2002-09-24 | ドレッサー、ランド、ソシエテ、アノニム | ガス圧縮機 |
Also Published As
Publication number | Publication date |
---|---|
EP1420167B1 (en) | 2016-08-17 |
JP5139488B2 (ja) | 2013-02-06 |
ITMI20022401A1 (it) | 2004-05-14 |
AU2003261506A1 (en) | 2004-06-03 |
AU2003261506B2 (en) | 2009-02-19 |
EP1420167A2 (en) | 2004-05-19 |
US6931983B2 (en) | 2005-08-23 |
NO20035021L (no) | 2004-05-14 |
JP2011038528A (ja) | 2011-02-24 |
EP1420167A3 (en) | 2005-01-12 |
NO20035021D0 (no) | 2003-11-12 |
US20050100454A1 (en) | 2005-05-12 |
JP2004162714A (ja) | 2004-06-10 |
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