JP2007315395A - 付着物を除去する方法 - Google Patents
付着物を除去する方法 Download PDFInfo
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- JP2007315395A JP2007315395A JP2007137406A JP2007137406A JP2007315395A JP 2007315395 A JP2007315395 A JP 2007315395A JP 2007137406 A JP2007137406 A JP 2007137406A JP 2007137406 A JP2007137406 A JP 2007137406A JP 2007315395 A JP2007315395 A JP 2007315395A
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
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- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/002—Cleaning of turbomachines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
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- B08B3/04—Cleaning involving contact with liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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- B23P6/00—Restoring or reconditioning objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
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- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
- B24C3/325—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for internal surfaces, e.g. of tubes
- B24C3/327—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for internal surfaces, e.g. of tubes by an axially-moving flow of abrasive particles without passing a blast gun, impeller or the like along the internal surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
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- B24C7/0007—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/06—Cooling passages of turbine components, e.g. unblocking or preventing blocking of cooling passages of turbine components
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- 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
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- F05D2230/90—Coating; Surface treatment
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- 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
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- F05D2260/202—Heat transfer, e.g. cooling by film cooling
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- 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
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-
- 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
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- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
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- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Cleaning By Liquid Or Steam (AREA)
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- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
【解決手段】通路を液体中に浸漬させるステップと、浸漬液体内の供給源から且つ付着物の少なくとも一部を除去するのに十分な速度にて液体ジェットを通路に向けるステップとを備える、構成部材を貫通して伸びる通路から付着物を除去する方法である。
【選択図】図2
Description
4 外側環状ケーシング壁
6 火炎管
7 火炎管の内部
8 火炎管の入口
9 コンプレッサ空気
10 環状出口
11 環状導管
12 出口案内ベーン
14 入口
16 冷却穴
18 燃料ノズル
20 ガスタービンエンジンの燃焼装置
22 火炎管の内側部/火炎管の内壁/火炎管の(内)面
24 火炎管の外側部/火炎管の(外)面
26 開口部
28 熱障壁被覆
30 材料
32 ジェットヘッド
38 水ジェット
44 火炎管の壁
49 分離距離
50 長手方向軸線
52 火炎管の内壁
54 火炎管の外壁
101 水
103 水の流れ
105 浸漬液体
A矢印 圧縮した空気の流れ方向
B矢印 高温のガス流の流れ方向
D矢印 火炎管の回転方向
E矢印 水ジェットの平行移動方向
F矢印 ジェットの半径方向動作方向
G矢印 圧縮した空気の一部の流れ方向
H矢印 残りの空気の流れ方向
Claims (19)
- 構成部材を貫通して伸びる通路から付着物を除去する方法において、通路を液体中に浸漬させるステップと、浸漬液体内の供給源から且つ付着物の少なくとも一部を除去するのに十分な速度にて液体ジェットを通路に向けるステップとを備える、構成部材を貫通して伸びる通路から付着物を除去する方法。
- 請求項1に記載の方法において、付着物は、構成部材の第一の面に施された被覆に連続している、方法。
- 請求項2に記載の方法において、液体ジェットは第一の面と反対側の構成部材の第二の面から通路に向けられる、方法。
- 請求項1ないし3の何れか1つの項に記載の方法において、液体ジェットは、その内部に配分された固体粒子を更に有する、方法。
- 請求項4に記載の方法において、固体粒子はガラスビードである、方法。
- 請求項1ないし5の何れか1つの項に記載の方法において、その後、第二の液体ジェットを浸漬液体内の第二の供給源から通路に向けるステップを更に備える、方法。
- 請求項6に記載の方法において、第二の液体を保持するジェットはその内部に混合させた気体を更に有する、方法。
- 請求項1ないし7の何れか1つの項に記載の方法において、構成部材は複数の通路を有し、第一の液体ジェットを複数の通路の第一の通路に向けるステップと、その後、ジェットを構成部材の第二の面を横切って第二の通路まで移動させるステップと、第一の液体ジェットを複数の通路の第二の通路に向けるステップとを備える、方法。
- 請求項8に記載の方法において、第二の液体ジェットを第一の液体ジェットと共に移動させ、第一の液体ジェットが複数の通路の第一の通路に向けられた後、第二の液体ジェットを複数の通路の第一の通路に向ける、方法。
- 請求項8又は9に記載の方法において、第一の液体ジェットは、通路が配置された構成部材の第二の面の領域を横切って一定の速度にて移動する、方法。
- 請求項8又は9に記載の方法において、第一の液体ジェットが複数の通路の第二の通路まで移動する前に、複数の通路の第一の通路内の実質的に全ての付着物を除去する、方法。
- 請求項1ないし11の何れか1つの項に記載の方法において、構成部材を軸線の回りにて且つ、第一の液体ジェットに対して回転させ、液体ジェットは通路に断続的に向けられる、方法。
- 請求項12に記載の方法において、軸線は、第一の液体ジェットが移動する方向に対し直交する、方法。
- 請求項1ないし13の何れか1つの項に記載の方法において、通路が浸漬される流体は、構成部材に向けて流れる流れを有する、方法。
- 請求項14に記載の方法において、前記流れは、構成部材の第一の面に向けて流れる、方法。
- 請求項1ないし15の何れか1つの項に記載の方法において、通路は、使用時、構成部材に対する冷却流れを提供し得るよう配置される、方法。
- 請求項1ないし16の何れか1つの項に記載の方法において、構成部材は、金属にて出来ており、また、付着物はセラミックである、方法。
- 請求項1ないし17の何れか1つの項に記載の方法において、構成部材は、燃焼装置の火炎管である、方法。
- 請求項1ないし18の何れか1つの項に記載の方法において、構成部材は、タービンブレードである、方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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GBGB0610578.7A GB0610578D0 (en) | 2006-05-27 | 2006-05-27 | Method of removing deposits |
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JP2012071666A Division JP5452649B2 (ja) | 2006-05-27 | 2012-03-27 | 付着物を除去する方法 |
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JP2007137406A Pending JP2007315395A (ja) | 2006-05-27 | 2007-05-24 | 付着物を除去する方法 |
JP2012071666A Expired - Fee Related JP5452649B2 (ja) | 2006-05-27 | 2012-03-27 | 付着物を除去する方法 |
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US (1) | US8262802B2 (ja) |
EP (1) | EP1859896B1 (ja) |
JP (2) | JP2007315395A (ja) |
KR (1) | KR101339045B1 (ja) |
GB (1) | GB0610578D0 (ja) |
HK (1) | HK1109754A1 (ja) |
SG (2) | SG172635A1 (ja) |
Cited By (4)
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JP2014526029A (ja) * | 2011-08-22 | 2014-10-02 | トクァン,マジェド | ガス・タービン・エンジンで使用するための段階的で接線方向の燃料空気ノズルを備えた環状筒型燃焼器 |
JP2014526030A (ja) * | 2011-08-22 | 2014-10-02 | トクァン,マジェド | ガス・タービン・エンジンで使用するための予め混合された接線方向の燃料空気のノズルを備えた環状筒型燃焼器 |
CN109340825A (zh) * | 2018-09-20 | 2019-02-15 | 西北工业大学 | 一种采用新型凸壁斜孔的燃烧室火焰筒壁面 |
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US20130167870A1 (en) * | 2011-12-29 | 2013-07-04 | Mark Carmine Bellino | Pressure masking systems and methods for using the same |
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Also Published As
Publication number | Publication date |
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KR101339045B1 (ko) | 2013-12-09 |
JP5452649B2 (ja) | 2014-03-26 |
EP1859896B1 (en) | 2013-03-20 |
GB0610578D0 (en) | 2006-07-05 |
SG172635A1 (en) | 2011-07-28 |
US8262802B2 (en) | 2012-09-11 |
JP2012163104A (ja) | 2012-08-30 |
US20080006301A1 (en) | 2008-01-10 |
KR20070114241A (ko) | 2007-11-30 |
EP1859896A1 (en) | 2007-11-28 |
SG137812A1 (en) | 2007-12-28 |
HK1109754A1 (en) | 2008-06-20 |
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