SA515360227B1 - ضاغط بالطرد المركزي - Google Patents
ضاغط بالطرد المركزي Download PDFInfo
- Publication number
- SA515360227B1 SA515360227B1 SA515360227A SA515360227A SA515360227B1 SA 515360227 B1 SA515360227 B1 SA 515360227B1 SA 515360227 A SA515360227 A SA 515360227A SA 515360227 A SA515360227 A SA 515360227A SA 515360227 B1 SA515360227 B1 SA 515360227B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- rotor
- seal
- labyrinth seal
- sealing element
- pockets
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims description 82
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 claims 1
- 230000033228 biological regulation Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 14
- 230000009467 reduction Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 14
- 239000012530 fluid Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000003754 machining Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000638 solvent extraction Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- WVCHIGAIXREVNS-UHFFFAOYSA-N 2-hydroxy-1,4-naphthoquinone Chemical compound C1=CC=C2C(O)=CC(=O)C(=O)C2=C1 WVCHIGAIXREVNS-UHFFFAOYSA-N 0.000 description 1
- 241000189662 Calla Species 0.000 description 1
- 101100234002 Drosophila melanogaster Shal gene Proteins 0.000 description 1
- 229910005543 GaSe Inorganic materials 0.000 description 1
- 235000015076 Shorea robusta Nutrition 0.000 description 1
- 244000166071 Shorea robusta Species 0.000 description 1
- 101150009163 Tada3 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- F04D29/102—Shaft sealings 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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage 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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/051—Axial thrust balancing
- F04D29/0516—Axial thrust balancing balancing pistons
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
- F16J15/4472—Labyrinth packings with axial path
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012222142A JP6049385B2 (ja) | 2012-10-04 | 2012-10-04 | 遠心圧縮機 |
| PCT/JP2013/075497 WO2014054440A1 (ja) | 2012-10-04 | 2013-09-20 | 遠心圧縮機 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA515360227B1 true SA515360227B1 (ar) | 2016-12-18 |
Family
ID=50434770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA515360227A SA515360227B1 (ar) | 2012-10-04 | 2015-04-02 | ضاغط بالطرد المركزي |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP6049385B2 (zh) |
| CN (1) | CN104662306B (zh) |
| BR (1) | BR112015007508A2 (zh) |
| RU (1) | RU2605546C9 (zh) |
| SA (1) | SA515360227B1 (zh) |
| WO (1) | WO2014054440A1 (zh) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014224757A1 (de) * | 2014-12-03 | 2016-06-09 | Robert Bosch Gmbh | Verdichter mit einem Dichtkanal |
| CN105805052A (zh) * | 2014-12-31 | 2016-07-27 | 锦州新锦化机械制造有限公司 | 离心式压缩机平衡盘装置 |
| US20170130730A1 (en) * | 2015-11-10 | 2017-05-11 | Onesubsea Ip Uk Limited | Axial bearing offloading in fluid processing machines |
| JP2017160861A (ja) | 2016-03-10 | 2017-09-14 | 株式会社日立製作所 | ターボ機械 |
| CN106949245B (zh) * | 2017-03-07 | 2018-04-17 | 西安交通大学 | 一种自止旋收敛型旋转密封结构 |
| CN107524637A (zh) * | 2017-07-24 | 2017-12-29 | 西北工业大学 | 一种跨音速轴流风扇叶片角向缝机匣处理结构设计 |
| FR3082879B1 (fr) * | 2018-06-20 | 2020-07-03 | Safran Aircraft Engines | Joint d'etancheite a labyrinthe pour une turbomachine d'aeronef |
| JP2020020269A (ja) * | 2018-07-30 | 2020-02-06 | 株式会社日立製作所 | 圧縮機 |
| FR3088684B1 (fr) * | 2018-11-21 | 2023-07-28 | Thermodyn | Piston d’equilibrage et d’etancheite, circuit de refroidissement et procede associes |
| WO2020136781A1 (ja) * | 2018-12-26 | 2020-07-02 | エム・テクニック株式会社 | 流体処理装置 |
| WO2020176339A1 (en) * | 2019-02-25 | 2020-09-03 | Danfoss A/S | Abradable labyrinth seal for refrigerant compressors |
| CN112796841B (zh) * | 2020-12-25 | 2022-03-15 | 东方电气集团东方汽轮机有限公司 | 一种减少过桥汽封漏汽量的结构 |
| CN113431902A (zh) * | 2021-05-13 | 2021-09-24 | 东南大学 | 一种流动调控型减振密封装置 |
| CN114233649A (zh) * | 2021-11-26 | 2022-03-25 | 中国科学院工程热物理研究所 | 一种超临界二氧化碳压缩机 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994016251A1 (en) * | 1993-01-08 | 1994-07-21 | The Texas A&M University System | Pressure damper seals |
| RU2133879C1 (ru) * | 1996-04-10 | 1999-07-27 | Акционерное общество "Сумское машиностроительное научно-производственное объединение им.М.В.Фрунзе" | Система уплотнений турбокомпрессора |
| JP3567064B2 (ja) * | 1997-06-23 | 2004-09-15 | 株式会社 日立インダストリイズ | ラビリンスシール装置及びそれを備えた流体機械 |
| US5927720A (en) * | 1997-11-03 | 1999-07-27 | Carrier Corporation | Two-piece labyrinth seal for a centrifugal compressor balance piston |
| JP2002228014A (ja) * | 2001-02-05 | 2002-08-14 | Mitsubishi Heavy Ind Ltd | ラビリンスシール |
| JP2008190487A (ja) * | 2007-02-07 | 2008-08-21 | Hitachi Plant Technologies Ltd | 遠心型流体機械 |
| JP2009052434A (ja) * | 2007-08-24 | 2009-03-12 | Hitachi Plant Technologies Ltd | 遠心圧縮機 |
| JP4696147B2 (ja) * | 2008-06-30 | 2011-06-08 | 株式会社日立製作所 | ターボ機械 |
| RU93474U1 (ru) * | 2008-09-02 | 2010-04-27 | Вазген Сергеевич Багдасарян | Устройство для исключения перетечек в газотурбинных установках и компрессорах |
| JP5484990B2 (ja) * | 2010-03-30 | 2014-05-07 | 三菱重工業株式会社 | タービン |
| JP2012007594A (ja) * | 2010-06-28 | 2012-01-12 | Mitsubishi Heavy Ind Ltd | シール装置及びこれを備えた流体機械 |
| JP5600542B2 (ja) * | 2010-09-29 | 2014-10-01 | 株式会社神戸製鋼所 | 回転機械の軸封装置 |
| IT1403222B1 (it) * | 2010-12-30 | 2013-10-17 | Nuovo Pignone Spa | Sistemi e metodi per rastremazione del rompi-vortice |
-
2012
- 2012-10-04 JP JP2012222142A patent/JP6049385B2/ja active Active
-
2013
- 2013-09-20 WO PCT/JP2013/075497 patent/WO2014054440A1/ja active Application Filing
- 2013-09-20 RU RU2015111993A patent/RU2605546C9/ru not_active IP Right Cessation
- 2013-09-20 CN CN201380050068.4A patent/CN104662306B/zh not_active Expired - Fee Related
- 2013-09-20 BR BR112015007508A patent/BR112015007508A2/pt not_active IP Right Cessation
-
2015
- 2015-04-02 SA SA515360227A patent/SA515360227B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN104662306B (zh) | 2017-06-30 |
| RU2605546C2 (ru) | 2016-12-20 |
| RU2015111993A (ru) | 2016-10-20 |
| WO2014054440A1 (ja) | 2014-04-10 |
| BR112015007508A2 (pt) | 2017-07-04 |
| CN104662306A (zh) | 2015-05-27 |
| JP2014074360A (ja) | 2014-04-24 |
| JP6049385B2 (ja) | 2016-12-21 |
| RU2605546C9 (ru) | 2017-04-27 |
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