CN105457937B - A kind of cleaning device of gas turbine runner elements - Google Patents

A kind of cleaning device of gas turbine runner elements Download PDF

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Publication number
CN105457937B
CN105457937B CN201511009165.6A CN201511009165A CN105457937B CN 105457937 B CN105457937 B CN 105457937B CN 201511009165 A CN201511009165 A CN 201511009165A CN 105457937 B CN105457937 B CN 105457937B
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China
Prior art keywords
cleaning
connection
gas turbine
nozzle assembly
cleaning device
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CN201511009165.6A
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Chinese (zh)
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CN105457937A (en
Inventor
李孝堂
张晓宁
梁明杰
王雅谋
黄晓君
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AVIC Shenyang Engine Design and Research Institute
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AVIC Shenyang Engine Design and Research Institute
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Priority to CN201511009165.6A priority Critical patent/CN105457937B/en
Publication of CN105457937A publication Critical patent/CN105457937A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2203/00Details of cleaning machines or methods involving the use or presence of liquid or steam
    • B08B2203/02Details of machines or methods for cleaning by the force of jets or sprays
    • B08B2203/0217Use of a detergent in high pressure cleaners; arrangements for supplying the same

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  • Cleaning In General (AREA)

Abstract

The present invention relates to a kind of cleaning device of gas turbine runner elements, including preceding outer shroud (1) and cleaning nozzle assembly (2), the preceding outer shroud (1) is placed on the outside of gas turbine runner, described cleaning nozzle assembly (2) quantity is multiple, the cleaning nozzle assembly (2) is uniformly installed on the preceding outer shroud (1) and fastened with screw, and cleaning device is used to clean runner.The cleaning device of the gas turbine runner elements of the present invention, there is the advantages of simple in construction, reliability is high, cleaning performance is good.

Description

A kind of cleaning device of gas turbine runner elements
Technical field
The invention belongs to gas turbine technology field, more particularly to a kind of cleaning device of gas turbine runner elements.
Background technology
Gas turbine is rotated at a high speed using the gas continuously flowed as working medium impeller, is to have by the energy conversion of fuel Diligent internal combustion type dynamic power machine, it is a kind of rotary vane type Thermal Motor.The runner elements long-term work of word gas turbine with After need to be cleaned, to maintain engine gross efficiency, and cleaning fluid is sprayed into runner, stator blade can be turned to compressor and entered Row cleaning, the hydrojet of current most cleaning devices does not have especially desirable position, and cleaning structure is more complicated, many kinds cleaning Device is all without good cleansing power, and combustion engine has high requirements to the life-span of spare part, usually hours up to ten thousand, now clearly Cleaning device can not meet that the cleaning to cleaning structure requires.
The content of the invention
It is an object of the invention to provide a kind of cleaning device of gas turbine runner elements, solves current cleaning device structure Complicated, the problem of reliability is low, cleaning performance is poor.
To reach above-mentioned purpose, the technical solution adopted by the present invention is:A kind of cleaning device of gas turbine runner elements, bag Outer shroud and cleaning nozzle assembly, the preceding outer shroud are placed on the outside of gas turbine runner before including, the cleaning nozzle assembly quantity be it is multiple, The cleaning nozzle assembly is uniformly installed on the preceding outer shroud and fastened with screw, for cleaning runner.
Further, the cleaning nozzle assembly includes metal tube, connection threeway, cleaning mouth and connection four-way, the connection Threeway is multiple and connection four-way is one, and the cleaning mouth is installed on the connection threeway and connects the gas outlet of four-way, more The individual connection threeway is connected two-by-two with the air inlet of a connection four-way by metal tube.
Further, the cleaning mouth and the junction of the connection threeway are additionally provided with ball cone, and ball is bored for sealing;It is described Connect threeway and the junction of the metal tube is bored provided with ball, ball is bored for sealing.
Further, the metal tube is flexible pipe.
Further, the cleaning nozzle assembly quantity is 12.
The present invention a kind of gas turbine runner elements cleaning device, have it is simple in construction, reliability is high, cleaning performance is good The advantages of.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the present invention Example, and for explaining principle of the invention together with specification.
Fig. 1 is the schematic view of the mounting position according to the cleaning device of the gas turbine runner elements of one embodiment of the invention;
Fig. 2 is the structural representation according to the cleaning device of the gas turbine runner elements of one embodiment of the invention;
Fig. 3 is the structural representation according to the cleaning mouth of one embodiment of the invention;
Fig. 4 is the structural representation according to the connection threeway of one embodiment of the invention;
Fig. 5 is according to the connection threeway of one embodiment of the invention and the attachment structure schematic diagram of metal tube.
Wherein, 1 is preceding outer shroud, and 2 be cleaning nozzle assembly, and 21 be metal tube, and 22 be connection threeway, and 23 be cleaning mouth, and 24 are Connect four-way.
Embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class As label represent same or similar element or the element with same or like function.Described embodiment is the present invention Part of the embodiment, rather than whole embodiments.Embodiment below with reference to accompanying drawing description is exemplary type, it is intended to is used It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people The every other embodiment that member is obtained under the premise of the work of creation type is not made, belongs to the scope of protection of the invention.Under Embodiments of the invention are described in detail with reference to accompanying drawing for face.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes The orientation or position relationship shown, it is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present invention is protected The limitation of scope.
It is as shown in Figure 1 a kind of cleaning device of gas turbine runner elements of the invention, including preceding outer shroud 1 and cleaning mouth group Part 2, preceding outer shroud 1 are placed on the outside of gas turbine runner, and cleaning nozzle assembly 2 quantity is multiple, before cleaning nozzle assembly 2 is uniformly installed on Fastened on outer shroud 1 and with screw, for cleaning runner.
It is pointed out that (" o'clock direction " is connection four-way 24 in figure, and remaining is connection threeway as shown in Figure 2 22), cleaning nozzle assembly 2 includes metal tube 21, connection threeway 22, cleaning mouth 23 and connection four-way 24, and connection threeway 22 is multiple And connection four-way is one, cleaning mouth 23 is installed on connection threeway 22 and connects the gas outlet of four-way 24, multiple connection threeways 22 Be connected two-by-two by metal tube 21 with the air inlet of a connection four-way 24 (i.e. one air inlet for connecting threeway 22 and another Connect the air inlet connection of threeway).
It is pointed out that cleaning mouth 23 is additionally provided with ball cone with being connected the junction of threeway 22, ball is bored for sealing;Connection Threeway 22 and the junction of metal tube 21 are bored provided with ball, and ball is bored for sealing.As shown in Figures 3 to 5, the bottom of threeway 22 is connected Gas outlet with cleaning the top of mouth 23 using be threadedly coupled, centre is sealed using ball cone;Connect two oblique tops of threeway 22 Gas outlet and metal tube 21 also using be threadedly coupled, centre is sealed using ball cone.Sealed, can be played very using ball coning row Good sealing effectiveness, there is the function of universal rotational again, avoid the poorly sealed reality caused by rotation from causing cleaning fluid to reveal.
It is pointed out that metal tube 21 is flexible pipe.Specifically, the flexible pipe scheme in the present embodiment can be realized in reality In assembling metal hose will not by axial direction extruding force because metal hose can not bear big axial compression power, this Kind structure type allows metal hose to have long service life, has higher reliability.
It is pointed out that cleaning nozzle assembly 2 quantity is 12.Specifically, 12 cleaning nozzle assemblies 2 use uniform cloth Put, cleaning efficiency can be improved.
Specifically, the present invention can realize the later washing and cleaning operation of the runner elements long-term work of gas turbine, to maintain to send out Motivation gross efficiency, using installation site of the casing of the preceding outer shroud 1 positioned at engine intake outer flow passage as cleaning device, pass through Suppress car and cleaning fluid is pressed into cleaning nozzle assembly (the connection four-way 24 in " 1 o'clock direction " as shown in Figure 2), flow through metal hose Each cleaning mouth 23 is dispersed into afterwards, is finally sprayed into runner, is realized the cleaning for turning stator blade to runner.In addition, specific During design, it is necessary to according to outer ring structure size before the determination of engine stream external diameter, then according to the physical dimension and hair of cleaning mouth The relevant position relation of motivation stream, select suitable cleaning fluid incoming position, make cleaning liquid energy be uniformly dispersed in before what On stator blade and rotor blade, the physical dimension of corresponding threeway and four-way is designed further according to cleaning mouth, according to threeway, four-way Length and selection metal hose rigid section, with reference to the angle of Y-type three way type, calculate the permission length of metal hose, So as to select suitable metal hose.
The present invention a kind of gas turbine runner elements cleaning device, have it is simple in construction, reliability is high, cleaning performance is good The advantages of.
It is described above, it is only the optimal embodiment of the present invention, but protection scope of the present invention is not limited thereto, Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in, It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of the claim Enclose and be defined.

Claims (2)

1. a kind of cleaning device of gas turbine runner elements, it is characterised in that including preceding outer shroud (1) and cleaning nozzle assembly (2), institute State preceding outer shroud (1) to be placed on the outside of gas turbine runner, described cleaning nozzle assembly (2) quantity is multiple, the cleaning nozzle assembly (2) Uniformly it is installed on the preceding outer shroud (1) and is fastened with screw, cleaning device is used to clean runner;Wherein
The cleaning nozzle assembly (2) includes metal tube (21), connection threeway (22), cleaning mouth (23) and connection four-way (24), institute It is flexible pipe to state metal tube (21), and connection threeway (22) is one for multiple and connection four-way (24), cleaning mouth (23) installation In the connection threeway (22) and the gas outlet of connection four-way (24), multiple connection threeways (22) and a connection four The air inlet of logical (24) is connected two-by-two by metal tube (21) forms flower-shape;And the cleaning mouth (23) and the connection threeway (22) junction is additionally provided with ball cone, and ball is bored for sealing;The connection threeway (22) and the junction of the metal tube (21) Bored provided with ball, ball is bored for sealing.
2. the cleaning device of gas turbine runner elements according to claim 1, it is characterised in that the cleaning nozzle assembly (2) quantity is 12.
CN201511009165.6A 2015-12-29 2015-12-29 A kind of cleaning device of gas turbine runner elements Active CN105457937B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511009165.6A CN105457937B (en) 2015-12-29 2015-12-29 A kind of cleaning device of gas turbine runner elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511009165.6A CN105457937B (en) 2015-12-29 2015-12-29 A kind of cleaning device of gas turbine runner elements

Publications (2)

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CN105457937A CN105457937A (en) 2016-04-06
CN105457937B true CN105457937B (en) 2017-12-12

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110064615B (en) * 2019-05-14 2022-07-22 中国航发沈阳发动机研究所 Flow passage cleaning device and cleaning method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5011540A (en) * 1986-12-24 1991-04-30 Mcdermott Peter Method and apparatus for cleaning a gas turbine engine
CN1908383A (en) * 2005-08-04 2007-02-07 通用电气公司 Gas turbine on-line compressor water wash system
CN101191426A (en) * 2006-11-28 2008-06-04 燃气涡轮机效率瑞典公司 Washing system and method for cleaning aviation compressor
GB2484337A (en) * 2010-10-08 2012-04-11 Uyioghosa Leonard Igie A compressor washing apparatus and associated nozzle for a gas turbine engine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7531048B2 (en) * 2004-10-19 2009-05-12 Honeywell International Inc. On-wing combustor cleaning using direct insertion nozzle, wash agent, and procedure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5011540A (en) * 1986-12-24 1991-04-30 Mcdermott Peter Method and apparatus for cleaning a gas turbine engine
CN1908383A (en) * 2005-08-04 2007-02-07 通用电气公司 Gas turbine on-line compressor water wash system
CN101191426A (en) * 2006-11-28 2008-06-04 燃气涡轮机效率瑞典公司 Washing system and method for cleaning aviation compressor
GB2484337A (en) * 2010-10-08 2012-04-11 Uyioghosa Leonard Igie A compressor washing apparatus and associated nozzle for a gas turbine engine

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