DE2707316C2 - - Google Patents
Info
- Publication number
- DE2707316C2 DE2707316C2 DE2707316A DE2707316A DE2707316C2 DE 2707316 C2 DE2707316 C2 DE 2707316C2 DE 2707316 A DE2707316 A DE 2707316A DE 2707316 A DE2707316 A DE 2707316A DE 2707316 C2 DE2707316 C2 DE 2707316C2
- Authority
- DE
- Germany
- Prior art keywords
- engine
- compressor
- blades
- coke
- air
- 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
Links
- 239000000571 coke Substances 0.000 claims description 27
- 239000002245 particle Substances 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 4
- 238000005422 blasting Methods 0.000 claims description 2
- 239000003570 air Substances 0.000 description 28
- 239000007789 gas Substances 0.000 description 17
- 239000000356 contaminant Substances 0.000 description 12
- 238000001816 cooling Methods 0.000 description 11
- 239000012535 impurity Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 241000758789 Juglans Species 0.000 description 2
- 235000009496 Juglans regia Nutrition 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 235000020234 walnut Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011538 cleaning material Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000010420 shell particle Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C11/00—Selection of abrasive materials or additives for abrasive blasts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/003—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods using material which dissolves or changes phase after the treatment, e.g. ice, CO2
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cleaning In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/660,619 US4065322A (en) | 1976-02-23 | 1976-02-23 | Contamination removal method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2707316A1 DE2707316A1 (de) | 1977-08-25 |
| DE2707316C2 true DE2707316C2 (enExample) | 1988-02-11 |
Family
ID=24650261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772707316 Granted DE2707316A1 (de) | 1976-02-23 | 1977-02-19 | Verfahren zum entfernen von verunreinigungen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4065322A (enExample) |
| JP (1) | JPS52122710A (enExample) |
| BE (1) | BE851732A (enExample) |
| CA (1) | CA1062013A (enExample) |
| DE (1) | DE2707316A1 (enExample) |
| FR (1) | FR2341404A1 (enExample) |
| GB (1) | GB1563581A (enExample) |
| IT (1) | IT1076576B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4341996A1 (de) * | 1993-12-09 | 1995-06-14 | Abb Management Ag | Verfahren zum Reinhalten bzw. Reinigen einer Gasturbine sowie Vorrichtung zur Durchführung des Verfahrens |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5591722A (en) * | 1978-12-29 | 1980-07-11 | O M T:Kk | Washing method and device for supercharger turbine |
| GB2160130B (en) * | 1984-05-15 | 1987-07-08 | Nis Eng Ltd | Cleaning by abrasive jet |
| DE3526343A1 (de) * | 1985-07-23 | 1987-02-05 | Proizv Ob Turbomotornyj Z Im K | Axialgasturbine |
| US4834912A (en) * | 1986-02-13 | 1989-05-30 | United Technologies Corporation | Composition for cleaning a gas turbine engine |
| US4713120A (en) * | 1986-02-13 | 1987-12-15 | United Technologies Corporation | Method for cleaning a gas turbine engine |
| US5011540A (en) * | 1986-12-24 | 1991-04-30 | Mcdermott Peter | Method and apparatus for cleaning a gas turbine engine |
| US4808235A (en) * | 1987-01-20 | 1989-02-28 | The Dow Chemical Company | Cleaning gas turbine compressors |
| AT392285B (de) * | 1989-08-11 | 1991-02-25 | Lang Chem Tech Prod | Reinigungsmittel fuer kompressoren |
| US5385014A (en) * | 1992-09-11 | 1995-01-31 | Aeronautical Accessories, Inc. | Valve and method of valve use while washing a compressor in an aircraft engine |
| US5447571A (en) | 1994-03-07 | 1995-09-05 | The Babcock & Wilcox Company | Cleaning method for pulverized coal injection system equipment using coke breeze |
| DE19940441B4 (de) * | 1999-08-26 | 2005-09-01 | Rag Ag | Verfahren zum Sandstrahlen mit verwertbarem Strahlgut |
| US6478033B1 (en) | 2000-05-26 | 2002-11-12 | Hydrochem Industrial Services, Inc. | Methods for foam cleaning combustion turbines |
| US6491048B1 (en) | 2000-05-26 | 2002-12-10 | Hydrochem Industrial Services, Inc. | Manifold for use in cleaning combustion turbines |
| US6503334B2 (en) | 2001-03-14 | 2003-01-07 | Hydrochem Industrial Services, Inc. | Forced mist cleaning of combustion turbines |
| US6712080B1 (en) * | 2002-02-15 | 2004-03-30 | The United States Of America As Represented By The Secretary Of The Army | Flushing system for removing lubricant coking in gas turbine bearings |
| US7185663B2 (en) * | 2002-07-24 | 2007-03-06 | Koch Kenneth W | Methods and compositions for on-line gas turbine cleaning |
| AU2004315589B2 (en) * | 2004-02-16 | 2010-05-27 | Ecoservices, Llc | Method and apparatus for cleaning a turbofan gas turbine engine |
| US7297260B2 (en) * | 2004-06-14 | 2007-11-20 | Gas Turbine Efficiency Ab | System and devices for collecting and treating waste water from engine washing |
| EP1970133A1 (de) * | 2007-03-16 | 2008-09-17 | Lufthansa Technik AG | Vorrichtung und Verfahren zum Reinigen der Core Engine eines Stahltriebwerks |
| US8277647B2 (en) * | 2007-12-19 | 2012-10-02 | United Technologies Corporation | Effluent collection unit for engine washing |
| DE102008019892A1 (de) * | 2008-04-21 | 2009-10-29 | Mtu Aero Engines Gmbh | Verfahren zum Reinigen eines Flugtriebwerks |
| DE102008021746A1 (de) * | 2008-04-30 | 2009-11-19 | Lufthansa Technik Ag | Verfahren und Vorrichtung zum Reinigen eines Strahltriebwerks |
| US7445677B1 (en) | 2008-05-21 | 2008-11-04 | Gas Turbine Efficiency Sweden Ab | Method and apparatus for washing objects |
| US8776370B2 (en) * | 2009-03-05 | 2014-07-15 | United Technologies Corporation | Method of maintaining gas turbine engine components |
| US20100242994A1 (en) * | 2009-03-30 | 2010-09-30 | Gas Turbine Efficiency Sweden Ab | Device and method for collecting waste water from turbine engine washing |
| US8206478B2 (en) | 2010-04-12 | 2012-06-26 | Pratt & Whitney Line Maintenance Services, Inc. | Portable and modular separator/collector device |
| US8535449B2 (en) * | 2011-06-22 | 2013-09-17 | Envirochem Solutions Llc | Use of coke compositions for on-line gas turbine cleaning |
| US10434607B2 (en) | 2013-08-01 | 2019-10-08 | United Technologies Corporation | Method to immobilize an entrapped contaminant within a honeycomb structure |
| FR3011005B1 (fr) * | 2013-09-26 | 2016-08-19 | Ge Energy Products France Snc | Agents de nettoyage mineraux mis en oeuvre sous forme de suspensions |
| US11643946B2 (en) * | 2013-10-02 | 2023-05-09 | Aerocore Technologies Llc | Cleaning method for jet engine |
| US9932895B2 (en) | 2013-10-10 | 2018-04-03 | Ecoservices, Llc | Radial passage engine wash manifold |
| WO2015073845A1 (en) | 2013-11-15 | 2015-05-21 | United Technologies Corporation | Fluidic machining method and system |
| DE102013224639A1 (de) | 2013-11-29 | 2015-06-03 | Lufthansa Technik Ag | Verfahren und Vorrichtung zur Reinigung eines Strahltriebwerks |
| DE102015006082B4 (de) * | 2015-05-09 | 2019-05-29 | Man Energy Solutions Se | Verfahren zum Reinigen eines Kompressors |
| DE102015209994A1 (de) * | 2015-05-29 | 2016-12-15 | Lufthansa Technik Ag | Verfahren und Vorrichtung zur Reinigung eines Strahltriebwerks |
| US11415019B2 (en) | 2015-12-11 | 2022-08-16 | General Electric Company | Meta-stable detergent based foam cleaning system and method for gas turbine engines |
| US20170254217A1 (en) * | 2016-03-01 | 2017-09-07 | General Electric Company | Dry Detergent For Cleaning Gas Turbine Engine Components |
| US10323539B2 (en) * | 2016-03-01 | 2019-06-18 | General Electric Company | System and method for cleaning gas turbine engine components |
| US10519868B2 (en) | 2017-02-14 | 2019-12-31 | Honeywell International Inc. | System and method for cleaning cooling passages of a combustion chamber |
| JP2019027298A (ja) * | 2017-07-26 | 2019-02-21 | 三菱日立パワーシステムズ株式会社 | ガス圧縮機の洗浄方法及び装置並びにガス圧縮機 |
| US12044194B2 (en) * | 2019-10-15 | 2024-07-23 | General Electric Company | Propulsion system architecture |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2948092A (en) * | 1955-03-04 | 1960-08-09 | Lawrence J Fuller | Method for cleaning jet and gas turbine engines |
| US3033711A (en) * | 1959-05-25 | 1962-05-08 | Boeing Co | Carbo-blast method and unit |
| US3676963A (en) * | 1971-03-08 | 1972-07-18 | Chemotronics International Inc | Method for the removal of unwanted portions of an article |
| US3702519A (en) * | 1971-07-12 | 1972-11-14 | Chemotronics International Inc | Method for the removal of unwanted portions of an article by spraying with high velocity dry ice particles |
| GB1397102A (en) * | 1972-03-22 | 1975-06-11 | Carrier Drysys Ltd | Abrasive treatment of a surface of a metal substrate |
| NO152778C (no) * | 1974-09-27 | 1985-11-20 | Lockheed Aircraft Corp | Fremgangsmaate og innretning for sandblaasing med partikler av sublimerbart mateiale. |
-
1976
- 1976-02-23 US US05/660,619 patent/US4065322A/en not_active Expired - Lifetime
-
1977
- 1977-02-04 CA CA271,102A patent/CA1062013A/en not_active Expired
- 1977-02-10 GB GB5504/77A patent/GB1563581A/en not_active Expired
- 1977-02-10 IT IT20156/77A patent/IT1076576B/it active
- 1977-02-19 DE DE19772707316 patent/DE2707316A1/de active Granted
- 1977-02-21 FR FR7704922A patent/FR2341404A1/fr active Granted
- 1977-02-23 JP JP1828977A patent/JPS52122710A/ja active Granted
- 1977-02-23 BE BE175176A patent/BE851732A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4341996A1 (de) * | 1993-12-09 | 1995-06-14 | Abb Management Ag | Verfahren zum Reinhalten bzw. Reinigen einer Gasturbine sowie Vorrichtung zur Durchführung des Verfahrens |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2707316A1 (de) | 1977-08-25 |
| FR2341404A1 (fr) | 1977-09-16 |
| JPS52122710A (en) | 1977-10-15 |
| IT1076576B (it) | 1985-04-27 |
| US4065322A (en) | 1977-12-27 |
| FR2341404B1 (enExample) | 1983-01-07 |
| CA1062013A (en) | 1979-09-11 |
| GB1563581A (en) | 1980-03-26 |
| BE851732A (fr) | 1977-06-16 |
| JPS6116591B2 (enExample) | 1986-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |