CN105134301A - Turbomachine additionally provided with rotor and stator blade washing equipment by stewing - Google Patents
Turbomachine additionally provided with rotor and stator blade washing equipment by stewing Download PDFInfo
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- CN105134301A CN105134301A CN201510640750.XA CN201510640750A CN105134301A CN 105134301 A CN105134301 A CN 105134301A CN 201510640750 A CN201510640750 A CN 201510640750A CN 105134301 A CN105134301 A CN 105134301A
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Abstract
The invention discloses a turbomachine additionally provided with rotor and stator blade washing equipment by stewing. The turbomachine comprises a gas cutting-off valve A, a turbomachine enclosure, a turbomachine gas exhaust port, a gas cutting-off valve B, a gas outlet pipeline, a steam gas inlet pipeline, a steam cutting-off valve and a blow-down valve, wherein two ends of the turbomachine enclosure are respectively provided with a turbomachine gas exhaust port and a turbomachine gas exhaust port; the side of the turbomachine gas inlet pipe port is connected with a steam inlet pipeline; the steam inlet pipeline is provided with a steam cutting-off; the side opening of the turbomachine gas exhaust port is connected with the blow-down valve. According to the invention, the turbomachine is cleaned by stewing, so that the labour, time and cost are saved, equipment hidden danger is eliminated, and 2000000 yuan profit can be created.
Description
Technical field
The present invention relates to a kind of turbine engine, specifically a kind of turbine engine installing boiling rotor and stator blade washing unit additional.
Background technique
Present metallurgical iron industry is in order to maximum benefit, make full use of the energy, power cost saving, major part adopts BPRT supply air system or TRT system, make full use of the coal gas in a large number with pressure energy and heat energy that blast furnace produces, expanded by turbine engine and produce mechanical energy, then through speedup clutch direct connection fan or direct connection generator.Gas fired boiler sent into by low energy coal gas grid-connected low energy coal gas net after overexpansion and air stoichiometry burns, and boiler develops steam vapor pushing turbine generator set generates electricity, or steam turbine is direct-connected with sintering smoking blower fan through clutch speed reducer.Or steam is sent into user's heating and heat effect.Adopt the method not only environmental protection but also energy-conservation.Although blast furnace gas dust content controls within claimed range, but saturated water content is very high in coal gas, coal gas temperature after one-stage expansion acting significantly reduces, gas condensed water produces a lot, mud is produced with the mix dust in coal gas, promote mud when two grade blades do work again to be easily bonded on blade, because Driving force is very large, cause adhesion very strong, be difficult to get rid of, although some equipment provides soft water water spray system for oneself, but poor effect, two grade blades are caused to promote the bonding dirt uneven distribution in face, turbine rotor vibration strengthens, for guaranteeing that safe operation must regularly be shut down, remove upper cover, hold cylinder, rotor is transported to producer and is done high-speed balancing, otherwise rotor oscillation oversteps the extreme limit when requiring 8 road, and the pernicious security incident of fatal crass will occur, and economy and society name sound effect two is lost greatly.The orderly closedown repair cycle is five months, minimum 20 days of repair time, and turbine engine was stopped transport and turned for the 30000 yuan of electricity charge that mostly occur AV50 blower fan every day, and mostly occur the electricity charge 600,000 yuan for 20 days altogether; The cost of overhaul 150,000 yuan; Binomial adds up to 750,000 yuan.Annual loss 1,500,000 yuan altogether.On turbine rotor moving vane, dispelling of bonding dirt is a great problem of metallurgy industry.
Summary of the invention
The object of the present invention is to provide a kind of turbine engine installing boiling rotor and stator blade washing unit additional, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technological scheme:
A kind of turbine engine installing boiling rotor and stator blade washing unit additional, comprise gas inlet pipeline, gas stop valve A, the turbine engine gas inlet mouth of pipe, turbine engine outer cage, turbine engine coal gas relief opening, gas stop valve B, coal gas outlet pipe, steam inlet pipeline, steam stop and blowdown valve, the two ends of described turbine engine outer cage arrange the turbine engine gas inlet mouth of pipe and turbine engine coal gas relief opening respectively, the turbine engine gas inlet mouth of pipe connects gas inlet pipeline by gas stop valve A, turbine engine coal gas relief opening connects coal gas outlet pipe by gas stop valve B, the side of the described turbine engine gas inlet mouth of pipe connects steam inlet pipeline, steam inlet pipeline arranges steam stop, and the opening of the side of turbine engine coal gas relief opening connects blowdown valve.
As the further scheme of the present invention: the concrete cleaning process of turbine engine is:
(1) shut down 4 hours, and the turbine engine gas inlet mouth of pipe and turbine engine coal gas relief opening gas stop valve A and gas stop valve B are cut off;
(2) open steam stop, pressurized vapor is poured in turbine engine outer cage from steam inlet pipeline, and boiling hour;
(3) after boiling completes, the blowdown valve that the side of turbine engine coal gas relief opening is arranged is opened, and continues to pass into steam, make the dirt on blade become sewage and all discharge, treat that blowdown valve water outlet becomes clear, namely stop filling steam.
As the further scheme of the present invention: the concrete installation method of washing unit is: utilize the chance that blast furnace staying is shut down, first turbine engine is imported and exported gas stop valve A on gas pipe line and gas stop valve B and cut off; Turbine engine top diffusion valve is opened, opens into the nitrogen sparge tube valve in turbine engine, blast furnace gas is purged clean; Clean qualified after on the pipeline of the turbine engine gas inlet mouth of pipe, open the hole of diameter 60MM, and 2 inch tube heads of welded bands screw thread, the tube head of screw thread installs one end of steam stop, and the steam stop the other end is connected with steam inlet pipeline; The pipeline lowest part of turbine engine coal gas relief opening opens the hole that diameter is 100MM, and welded flange, flange base uses blind plate fit sealing to form blowdown valve; Install rear closedown nitrogen purge valve, top gas bleeding valve and at steam stop valve, fastening blind plate.
As the further scheme of the present invention: the inwall of described turbine engine outer cage is arranged adjustable stator blade group and non-adjustable stator blade group.
As the further scheme of the present invention: adjustable stator blade group connects variable stator vane angle servo-cylinder.
As the further scheme of the present invention: turbine engine outer cage inside arranges turbine rotor, turbine rotor is connected rotor blade group, and the two ends of turbine rotor are connected turbine engine thrust bearing support and spring bearing support respectively.
As the further scheme of the present invention: one end of turbine rotor connects driving mechanism by exporting coupling.
Compared with prior art, the invention has the beneficial effects as follows: the present invention, by the method for boiling, cleans turbine engine, saving of work and time economizes expense, not only abatement apparatus hidden danger, and makes profits 2,000,000 yuan every year.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, a kind of turbine engine installing boiling rotor and stator blade washing unit additional, comprises gas inlet pipeline 1, gas stop valve A2, the turbine engine gas inlet mouth of pipe 3, turbine engine outer cage 4, adjustable stator blade group 5, non-adjustable stator blade group 6, turbine engine coal gas relief opening 7, gas stop valve B8, coal gas outlet pipe 9, turbine rotor 10, turbine engine thrust bearing support 11, rotor blade group 12, variable stator vane angle servo-cylinder 13, spring bearing support 14, export coupling 15, steam inlet pipeline 16, steam stop 17 and blowdown valve 18, the two ends of described turbine engine outer cage 4 arrange the turbine engine gas inlet mouth of pipe 3 and turbine engine coal gas relief opening 7 respectively, the turbine engine gas inlet mouth of pipe 3 connects gas inlet pipeline 1 by gas stop valve A2, turbine engine coal gas relief opening 7 connects coal gas outlet pipe 9 by gas stop valve B8, the side of the described turbine engine gas inlet mouth of pipe 3 connects steam inlet pipeline 16, steam inlet pipeline 16 is arranged steam stop 17, thus control steam enters in turbine engine outer cage 4, and the opening of the side of turbine engine coal gas relief opening 7 connects blowdown valve 18, thus the dirt taken out of by gas is discharged,
The inwall of described turbine engine outer cage 4 is arranged adjustable stator blade group 5 and non-adjustable stator blade group 6, adjustable stator blade group 5 connects variable stator vane angle servo-cylinder 13; In turbine engine outer cage 4 inside, turbine rotor 10 is set, turbine rotor 10 is connected rotor blade group 12, the two ends of turbine rotor 10 are connected turbine engine thrust bearing support 11 and spring bearing support 14 respectively, ensure Rotor free movement, one end of turbine rotor 10 connects driving mechanism by exporting coupling 15.
Cross the long-term analysis to grey problem sticky in the rotor blade group 12 of turbine rotor 10 and research, find that turbine engine manufacturing firm uses high pressure demineralized water spray to remove dirt, illustrate that dirt intensity is very hard, water slug role is little.The dirt wanting blade surface consolidation automatically disengages, and it must be made to soften.The present invention connects steam inlet pipeline 16 in the side of the turbine engine gas inlet mouth of pipe 3, and use pressurized vapor boiling rotor blade, Steam soak softens dirt, and its liquefaction water is again that softening dirt departs from blade surface.Thus reach the dirt that cleaning turbine engine rotor and stator blade bonds.Like this not dismantling turbine engine upper cylinder cover, hold cylinder and rotor up and down, do not do dynamically balanced situation under, can cleaning be completed.
The concrete cleaning process of turbine engine is:
(1) shut down 4 hours, and the turbine engine gas inlet mouth of pipe 3 is cut off with turbine engine coal gas relief opening 7 gas stop valve A2 and gas stop valve B8;
(2) open steam stop 17, pressurized vapor is poured in turbine engine outer cage 4 from steam inlet pipeline 16, and boiling 3 hours;
(3) after boiling completes, the blowdown valve 18 that the side of turbine engine coal gas relief opening 7 is arranged is opened, and continue to pass into steam, make the dirt on blade (rotor blade group 12, adjustable stator blade group 5 and non-adjustable stator blade group 6) become sewage all to discharge, treat that blowdown valve 18 water outlet becomes clear, can stop filling steam.
This kind of method is simple and feasible, and saving of work and time economizes expense, not only abatement apparatus hidden danger but also make profits 2,000,000 yuan every year.
The concrete installation method of washing unit is:
Utilize the chance that blast furnace staying is shut down, first turbine engine is imported and exported gas stop valve A2 on gas pipe line and gas stop valve B8 and cut off; Turbine engine top diffusion valve is opened, opens into the nitrogen sparge tube valve in turbine engine, blast furnace gas is purged clean.Clean qualified after on the pipeline of the turbine engine gas inlet mouth of pipe 3, open the hole of diameter 60MM, and 2 inch tube heads of welded bands screw thread, the tube head of screw thread installs one end of steam stop 17, and steam stop 17 the other end is connected with steam inlet pipeline 16; The pipeline lowest part of turbine engine coal gas relief opening 7 opens the hole that diameter is 100MM, and welded flange, flange base uses blind plate fit sealing to form blowdown valve 18.
Install rear closedown nitrogen purge valve, top gas bleeding valve and at steam stop valve, fastening blind plate.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (7)
1. one kind installs the turbine engine of boiling rotor and stator blade washing unit additional, comprise gas inlet pipeline, gas stop valve A, the turbine engine gas inlet mouth of pipe, turbine engine outer cage, turbine engine coal gas relief opening, gas stop valve B, coal gas outlet pipe, steam inlet pipeline, steam stop and blowdown valve, it is characterized in that, the two ends of described turbine engine outer cage arrange the turbine engine gas inlet mouth of pipe and turbine engine coal gas relief opening respectively, the turbine engine gas inlet mouth of pipe connects gas inlet pipeline by gas stop valve A, turbine engine coal gas relief opening connects coal gas outlet pipe by gas stop valve B, the side of the described turbine engine gas inlet mouth of pipe connects steam inlet pipeline, steam inlet pipeline arranges steam stop, and the opening of the side of turbine engine coal gas relief opening connects blowdown valve.
2. a kind of turbine engine installing boiling rotor and stator blade washing unit additional according to claim 1, is characterized in that, the concrete cleaning process of turbine engine is:
(1) shut down 4 hours, and the turbine engine gas inlet mouth of pipe and turbine engine coal gas relief opening gas stop valve A and gas stop valve B are cut off;
(2) open steam stop, pressurized vapor is poured in turbine engine outer cage from steam inlet pipeline, and boiling hour;
(3) after boiling completes, the blowdown valve that the side of turbine engine coal gas relief opening is arranged is opened, and continues to pass into steam, make the dirt on blade become sewage and all discharge, treat that blowdown valve water outlet becomes clear, namely stop filling steam.
3. a kind of turbine engine installing boiling rotor and stator blade washing unit additional according to claim 1, it is characterized in that, the concrete installation method of washing unit is: utilize the chance that blast furnace staying is shut down, and first turbine engine is imported and exported gas stop valve A on gas pipe line and gas stop valve B and cuts off; Turbine engine top diffusion valve is opened, opens into the nitrogen sparge tube valve in turbine engine, blast furnace gas is purged clean; Clean qualified after on the pipeline of the turbine engine gas inlet mouth of pipe, open the hole of diameter 60MM, and 2 inch tube heads of welded bands screw thread, the tube head of screw thread installs one end of steam stop, and the steam stop the other end is connected with steam inlet pipeline; The pipeline lowest part of turbine engine coal gas relief opening opens the hole that diameter is 100MM, and welded flange, flange base uses blind plate fit sealing to form blowdown valve; Install rear closedown nitrogen purge valve, top gas bleeding valve and at steam stop valve, fastening blind plate.
4. a kind of turbine engine installing boiling rotor and stator blade washing unit additional according to claim 1, is characterized in that, the inwall of described turbine engine outer cage is arranged adjustable stator blade group and non-adjustable stator blade group.
5. a kind of turbine engine installing boiling rotor and stator blade washing unit additional according to claim 4, is characterized in that, adjustable stator blade group connects variable stator vane angle servo-cylinder.
6. a kind of turbine engine installing boiling rotor and stator blade washing unit additional according to claim 1, it is characterized in that, turbine engine outer cage inside arranges turbine rotor, turbine rotor is connected rotor blade group, and the two ends of turbine rotor are connected turbine engine thrust bearing support and spring bearing support respectively.
7. a kind of turbine engine installing boiling rotor and stator blade washing unit additional according to claim 6, is characterized in that, one end of turbine rotor connects driving mechanism by exporting coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510640750.XA CN105134301B (en) | 2015-10-08 | 2015-10-08 | A kind of turbine for installing boiling rotor and stator blade cleaning device additional |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510640750.XA CN105134301B (en) | 2015-10-08 | 2015-10-08 | A kind of turbine for installing boiling rotor and stator blade cleaning device additional |
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| CN105134301A true CN105134301A (en) | 2015-12-09 |
| CN105134301B CN105134301B (en) | 2017-08-25 |
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| CN201510640750.XA Active CN105134301B (en) | 2015-10-08 | 2015-10-08 | A kind of turbine for installing boiling rotor and stator blade cleaning device additional |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824864A (en) * | 2016-12-26 | 2017-06-13 | 山西太钢不锈钢股份有限公司 | A kind of turbine on-line cleaning method |
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| CN1924302A (en) * | 2006-09-15 | 2007-03-07 | 唐山三友化工股份有限公司 | Method for turbine washing with damp steam |
| CN201650385U (en) * | 2010-04-27 | 2010-11-24 | 青岛捷能汽轮机集团股份有限公司 | Steam turbine cleaning device |
| EP2263809A3 (en) * | 2004-06-14 | 2011-11-02 | Gas Turbine Efficiency AB | System for washing an aero gas turbine engine |
| US20130330172A1 (en) * | 2012-06-08 | 2013-12-12 | Alston Ilford Scipio | Method, system and apparatus for enhanced off line compressor and turbine cleaning |
| CN103480599A (en) * | 2013-09-03 | 2014-01-01 | 安徽淮化股份有限公司 | Method and device thereof for cleaning turbine blade at low temperature |
| CN104006005A (en) * | 2014-05-29 | 2014-08-27 | 衡阳华菱钢管有限公司 | Turbine compressor online washing device and method |
| CN204960984U (en) * | 2015-10-08 | 2016-01-13 | 新兴铸管股份有限公司 | Install sound blade cleaning equipment's that cooks turbine additional |
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2015
- 2015-10-08 CN CN201510640750.XA patent/CN105134301B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2263809A3 (en) * | 2004-06-14 | 2011-11-02 | Gas Turbine Efficiency AB | System for washing an aero gas turbine engine |
| CN1924302A (en) * | 2006-09-15 | 2007-03-07 | 唐山三友化工股份有限公司 | Method for turbine washing with damp steam |
| CN201650385U (en) * | 2010-04-27 | 2010-11-24 | 青岛捷能汽轮机集团股份有限公司 | Steam turbine cleaning device |
| US20130330172A1 (en) * | 2012-06-08 | 2013-12-12 | Alston Ilford Scipio | Method, system and apparatus for enhanced off line compressor and turbine cleaning |
| CN103480599A (en) * | 2013-09-03 | 2014-01-01 | 安徽淮化股份有限公司 | Method and device thereof for cleaning turbine blade at low temperature |
| CN104006005A (en) * | 2014-05-29 | 2014-08-27 | 衡阳华菱钢管有限公司 | Turbine compressor online washing device and method |
| CN204960984U (en) * | 2015-10-08 | 2016-01-13 | 新兴铸管股份有限公司 | Install sound blade cleaning equipment's that cooks turbine additional |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824864A (en) * | 2016-12-26 | 2017-06-13 | 山西太钢不锈钢股份有限公司 | A kind of turbine on-line cleaning method |
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| CN105134301B (en) | 2017-08-25 |
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