JP5231611B2 - 圧縮機 - Google Patents
圧縮機 Download PDFInfo
- Publication number
- JP5231611B2 JP5231611B2 JP2011159087A JP2011159087A JP5231611B2 JP 5231611 B2 JP5231611 B2 JP 5231611B2 JP 2011159087 A JP2011159087 A JP 2011159087A JP 2011159087 A JP2011159087 A JP 2011159087A JP 5231611 B2 JP5231611 B2 JP 5231611B2
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- seal
- gas
- compressor
- suction
- 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.)
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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
- F04D29/104—Shaft sealings especially adapted for elastic fluid pumps the sealing fluid being other than the working fluid or being the working fluid treated
-
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
- F04D29/124—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps with special means for adducting cooling or sealing fluid
-
- 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
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/162—Special parts or details relating to lubrication or cooling of the sealing itself
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3464—Mounting of the seal
- F16J15/348—Pre-assembled seals, e.g. cartridge seals
- F16J15/3484—Tandem seals
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/55—Seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/602—Drainage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Mechanical Sealing (AREA)
- Compressor (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Sealing Devices (AREA)
Description
1a ケーシング
2 吸込口
3 吸込流路
4 吐出口
5 吐出流路
6 シールガス流路
7 フィルター
8 シールガス調整弁
9 逆止弁
11 ロータ軸
12 ドライバ(駆動機)
13 カップリング
14 駆動軸
15 ドライガスシール
16,39 回転環
17,18 バネ(弾性部材)
19,20,40 静止環
21 排出流路
22,23 シール部材
24 窒素供給流路
25 流量調整弁
26 ドレンガス流路
27 圧力参照部
28 逆止弁
29 オリフィス
31 緊急流路
32 逆止弁
33 溝
35 貫通孔
36 貫通孔
37 空間
38 空間
42 遮断弁
43 フィルター
45 シールガス供給源
Claims (6)
- ロータ軸が略水平になるように配置されたロータを収容する圧縮空間と、該圧縮空間と連通する吸込口および吐出口とが設けられたケーシングを有する圧縮機本体と、
前記圧縮機本体の吸込口に接続された吸込流路と、
前記圧縮機本体の吐出口に接続された吐出流路とを備え、
前記吸込流路から前記吸込口を介して流体を吸い込み、該流体を前記圧縮空間で圧縮して、前記吐出口を介して前記吐出流路に吐出する圧縮機であって、
前記ケーシングと前記ロータ軸の間に配設され、前記ロータ軸に周設された回転環と、前記ロータ軸と略垂直な前記回転環の垂直端面に当接可能となるように弾性部材を介して前記ケーシングに設けられた静止環とを有するドライガスシールと、
前記吐出流路と一端が接続されるとともに前記ドライガスシールの回転環の外周面と前記ケーシングの間の空間と連通するように他端が接続され、シールガス調整弁が介設されたシールガス流路と、
前記回転環の下方の前記ケーシングに形成された貫通孔を介して前記空間と連通するように一端が接続され、他端が前記吸込流路に接続されたドレンガス流路と
を備えることを特徴とする圧縮機。 - 前記ドレンガス流路にオリフィスが介設されたことを特徴とする請求項1に記載の圧縮機。
- 前記ドレンガス流路に流量調整弁が介設されたことを特徴とする請求項1に記載の圧縮機。
- 前記吸込流路と一端が接続され逆止弁を介して前記シールガス流路に他端が接続された緊急流路を備えることを特徴とする請求項1ないし3のいずれか1項に記載の圧縮機。
- 前記緊急流路に遮断弁を設けたことを特徴とする請求項4に記載の圧縮機。
- 前記シールガス流路にシールガスを供給するシールガス供給源を接続したことを特徴とする請求項1ないし5のいずれか1項に記載の圧縮機。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011159087A JP5231611B2 (ja) | 2010-10-22 | 2011-07-20 | 圧縮機 |
BR112013009472-9A BR112013009472B1 (pt) | 2010-10-22 | 2011-10-11 | compressor |
EP11834229.4A EP2631489B1 (en) | 2010-10-22 | 2011-10-11 | Compressor |
US13/877,966 US9239061B2 (en) | 2010-10-22 | 2011-10-11 | Compressor employing a dry gas seal |
CN201180050853.0A CN103168174B (zh) | 2010-10-22 | 2011-10-11 | 压缩机 |
PCT/JP2011/073311 WO2012053389A1 (ja) | 2010-10-22 | 2011-10-11 | 圧縮機 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010237547 | 2010-10-22 | ||
JP2010237547 | 2010-10-22 | ||
JP2011159087A JP5231611B2 (ja) | 2010-10-22 | 2011-07-20 | 圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012107609A JP2012107609A (ja) | 2012-06-07 |
JP5231611B2 true JP5231611B2 (ja) | 2013-07-10 |
Family
ID=45975106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011159087A Active JP5231611B2 (ja) | 2010-10-22 | 2011-07-20 | 圧縮機 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9239061B2 (ja) |
EP (1) | EP2631489B1 (ja) |
JP (1) | JP5231611B2 (ja) |
CN (1) | CN103168174B (ja) |
BR (1) | BR112013009472B1 (ja) |
WO (1) | WO2012053389A1 (ja) |
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EP2864643A1 (de) * | 2012-09-06 | 2015-04-29 | Siemens Aktiengesellschaft | Turbomaschine und verfahren zum betrieb |
JP6079144B2 (ja) * | 2012-11-01 | 2017-02-15 | 株式会社Ihi | 二酸化炭素回収装置 |
DE102012021637A1 (de) * | 2012-11-02 | 2014-05-08 | Linde Aktiengesellschaft | Verfahren zum Abkühlen einer Kohlenwasserstoff-reichen Fraktion |
FR3000167B1 (fr) | 2012-12-20 | 2015-08-21 | Cryostar Sas | Ensemble joint d'etancheite a gaz pour pompes a liquide cryogenique |
US9624785B2 (en) | 2014-01-24 | 2017-04-18 | Solar Turbines Incorporated | System for monitoring health of a seal |
JP6601832B2 (ja) * | 2014-11-20 | 2019-11-06 | 三菱重工コンプレッサ株式会社 | シールガス供給制御方法、シールガス供給制御装置、回転機械 |
DE102014224283A1 (de) * | 2014-11-27 | 2016-06-02 | Robert Bosch Gmbh | Verdichter mit einem Dichtkanal |
JP6501391B2 (ja) | 2015-01-23 | 2019-04-17 | 三菱重工コンプレッサ株式会社 | 回転機械システム |
JP6468859B2 (ja) * | 2015-01-23 | 2019-02-13 | 三菱重工コンプレッサ株式会社 | 回転機械システム |
CN104564792A (zh) * | 2015-01-26 | 2015-04-29 | 成都成发科能动力工程有限公司 | 轴流压缩机可控式轴端密封结构 |
US10487844B2 (en) * | 2015-02-05 | 2019-11-26 | Eagle Industry Co., Ltd. | Mechanical seal for rotating shaft |
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JP6542105B2 (ja) * | 2015-11-12 | 2019-07-10 | イーグル工業株式会社 | 密封装置 |
CN105782108A (zh) * | 2016-03-24 | 2016-07-20 | 芜湖市中天密封件有限公司 | 一种化工泵水箱式机箱密封件 |
JP2017176912A (ja) * | 2016-03-28 | 2017-10-05 | 三菱重工コンプレッサ株式会社 | ヒータ一体型フィルタ、及び、回転機械システム |
CN106545523B (zh) * | 2016-10-28 | 2019-05-31 | 沈阳透平机械股份有限公司 | 防止垂直剖分压缩机工作气体泄露的端盖结构及加工方法 |
EP3517787B1 (en) * | 2017-02-02 | 2021-05-26 | Mitsubishi Heavy Industries Compressor Corporation | Compressor |
WO2018150534A1 (ja) | 2017-02-17 | 2018-08-23 | 三菱重工コンプレッサ株式会社 | 回転機械 |
GB201708297D0 (en) | 2017-05-24 | 2017-07-05 | Rolls Royce Plc | Preventing electrical breakdown |
GB201708289D0 (en) | 2017-05-24 | 2017-07-05 | Rolls Royce Plc | Preventing electrical breakdown |
GB2563021A (en) * | 2017-05-30 | 2018-12-05 | Linde Ag | Refrigeration circuit system and method of maintaining a gas seal of a compressor system |
US10563663B2 (en) | 2018-04-06 | 2020-02-18 | Solar Turbines Incorporated | Nitrogen purge of compressor dry seal |
WO2020076825A1 (en) * | 2018-10-08 | 2020-04-16 | John Crane Uk Limited | Mechanical seal with sensor |
CN109595169B (zh) * | 2019-01-14 | 2019-12-13 | 冰轮环境技术股份有限公司 | 无油螺杆压缩机密封机构及控制方法 |
JP2020112150A (ja) * | 2019-01-17 | 2020-07-27 | 株式会社神戸製鋼所 | 流体機械及びシールガス流量調整方法 |
CN113811691A (zh) | 2020-03-02 | 2021-12-17 | 株式会社凯普 | 鼓风机 |
KR102265200B1 (ko) * | 2020-03-23 | 2021-06-15 | 주식회사 포스코 | 공기분리장치의 액체산소펌프 및 액체산소펌프의 실링가스 공급방법 |
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-
2011
- 2011-07-20 JP JP2011159087A patent/JP5231611B2/ja active Active
- 2011-10-11 CN CN201180050853.0A patent/CN103168174B/zh active Active
- 2011-10-11 WO PCT/JP2011/073311 patent/WO2012053389A1/ja active Application Filing
- 2011-10-11 EP EP11834229.4A patent/EP2631489B1/en active Active
- 2011-10-11 US US13/877,966 patent/US9239061B2/en active Active
- 2011-10-11 BR BR112013009472-9A patent/BR112013009472B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP2631489A4 (en) | 2017-10-18 |
CN103168174B (zh) | 2015-09-30 |
CN103168174A (zh) | 2013-06-19 |
WO2012053389A1 (ja) | 2012-04-26 |
EP2631489B1 (en) | 2018-09-26 |
BR112013009472B1 (pt) | 2021-05-18 |
BR112013009472A2 (pt) | 2020-06-16 |
US20130195649A1 (en) | 2013-08-01 |
EP2631489A1 (en) | 2013-08-28 |
US9239061B2 (en) | 2016-01-19 |
JP2012107609A (ja) | 2012-06-07 |
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