CN1904222A - Installation method of axle extend through flow type hydraulic turbine set - Google Patents
Installation method of axle extend through flow type hydraulic turbine set Download PDFInfo
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- CN1904222A CN1904222A CNA200610021555XA CN200610021555A CN1904222A CN 1904222 A CN1904222 A CN 1904222A CN A200610021555X A CNA200610021555X A CN A200610021555XA CN 200610021555 A CN200610021555 A CN 200610021555A CN 1904222 A CN1904222 A CN 1904222A
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- runner
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- stator
- bearing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
This invention discloses the installing method of axis extending tubular turbine engine. According to the tubular turbine engine's base chart it checks the basic and the pre-embedding piece's condition. It lets the tail embedded hose place on the base. It includes the elbow pipe I and the elbow pipe II, it connects with every part and adjusts the axiality with tubular turbine center. Install the water inlet pipe's embedding part and the parts in tubular turbine flow passage. This invention has the following advantage: installing method is scientific and reasonable; it can guarantee the success ratio of the engine installing.
Description
Affiliated field
The present invention relates to a kind of mounting method of through-flow type hydro-turbo unit, particularly the mounting method of axle extend through flow type hydraulic turbine group.
Background technology
Along with China water power market turns to low-head development from high water head, tubular water manufacturing is well worth doing.Assembling is the important step that design must be considered, for large-scale unit, the quality that erection scheme is determined in the general arrangement of power station is related to the success or failure in power station.
Summary of the invention
Purpose of the present invention promptly is to overcome the shortcoming of prior art, provides a kind of easy for installation, can ensure the mounting method of the axle extend through flow type hydraulic turbine group of large-scale computer composition power.
Purpose of the present invention is achieved through the following technical solutions: by hydraulic generator unit foundation drawing inspection basis and be embedded into the part situation.
The draft tube inlet part is placed on the basis, comprises ell I and ell II, connect each section, and calibration and hydraulic turbine center axiality.
Be installed into water pipe and imbed parts:
Seat ring is placed on the basic buttress,, tightens the seat ring stone bolt with the welding of power station water inlet pipe.
The inside and outside flange verticality of calibration seat ring reaches and X the parallelism of Y datum, horizontal center line (wedge of underfooting, adjustable bed rearrangement ring ground).
Encircle on seat ring in the lifting stator, closing dress rubber bar on the face, the verticality of ring center and flange face in the centering.
In erecting bed is packed stator into the stator outer shroud, and check the number and load onto stator sleeve, gasket ring, " O " RunddichtringO and pressure ring.
With check mark installation in position such as guide vane arm, stator connecting plate, junction plate, oscillating bearing, bearing pins, with bolt adjustment and fixed guide vane.
The stator outer shrouds that lifting assembles etc. close with seat ring outward flange handle, end face dress weather strip.
The center of calibration stator outer shroud and the verticality of flange face.
The check mark stator minor axis of packing into.
Adjust and calibrate the action of stator, measure the end clearance of stator and inner and outer rings.
Gap of vertical surface when adjusting the stator complete shut-down.
Hang the creeping flange parts, be hung on the ell.
Lifting runner envelope, right cone pipe, level divide demifacet wouldn't adorn the rubber bar.
Tighten the horizontal piano wire of unit, adjust journal bearing bearing half flange center, the runner envelope center, ell end creeping flange cooperates the center, and center, ell shaft place is tight each segmentation flange and creeping flange.
Tighten each strainer, mix up very heavy bearing, lower margin drift, weld the feather nail, water stone bolt concrete (fast dried, expansive concrete).
After treating that the lower margin concrete firmly, tight each stone bolt, butt welding ell II and pre-buried square tail water pipe, for preventing distortion and the displacement of machine group switching centre, answer upper and lower, left and right and 45 ° of directions to divide eight sections, at first symmetrical spot welding, symmetrical welding then, and beat the elimination welding stress with hand hammer.
Proofread and correct the unit axis qualified after, each lower margin drift of spot welding, dead each strainer of weldering welds the feather nail with the first phase steel nail, and as often as possible the first phase reinforcing bar is connected with the gusset of casing and welds extremely.Water second stage concrete, distributor, hollow fixed guide vane and creeping flange should be hidden before the pouring.
The installation of component in the hydraulic turbine runner:
Take creeping flange apart, tear the runner envelope and the right cone pipe first half open, hang to open in addition and put.
Inspection machine group switching centre line once more.
Whether meet the requirements with unit centreline correction generator basis elevation.
Assembling journal bearing, scraping radially watt, after meeting the requirements with little between centers crack, in the fabricating yard, radially watt, spheroid, bearing support combine.
In the fabricating yard, assembling runner, little axle, throw rijng, wear-resistant ring etc.
Hang the seal receptacle bottom of shaft seal in place and with stator in ring closing.
Hang the runner assembly in runner, stamp wedge between runner bucket outer rim and second runner envelope, adjust wedge and come centering runner center, its maximum value is got in blade outer rim and runner envelope gap.The minor axis end adds supporting makes its level.
With hoisted in position such as ring, the rubber piston seal receptacle first half in water shutoff outer shroud, air shroud seat, the water seal, and the air shroud seat put together on seal receptacle.
Load onto air shroud, and the air shroud gland is put together on the air shroud seat.
Cooling water inlet pipe is installed, air inlet pipe etc., and cause outside the seat ring upper supporting column.
Cone-shaped hood and seal receptacle, air shroud seat, air shroud flap handle are closed (gap of noting cone-shaped hood end and web end).
The access door of journal bearing from water inlet pipe top hung in, and close with bearing right end cap handle in runner, radially tiling is coated with lard.
The journal bearing and the little axle centring that hang assembling are loaded on the seat ring, and are installed into oil pipe, oil exit pipe etc., remove little axle and support.
With main shaft suspension ring liftings main shaft, and on the pad of ell I annulus bottom two main shaft support pipes, connection main shaft and runner.
Adjust the hydraulic turbine, the parallelism of generator shaft connecting flange, axiality, connect the hydraulic turbine, generator shaft.
Bearing clearance value radially in the inspecting lamp foam is installed the bearing left end cap, thermometer.
The runner envelope first half is installed, and is added level and divide the semitight bar.
Jiggering hydraulic turbine rotating part, at X ,-X, Y ,-Y four direction survey blade and runner envelope gap and record respectively, and inspection shaft coupling flange place's main shaft throw also keeps a record.
Lifting right cone pipe, ell I, and add level and divide the semitight bar, creeping flange connected.
The lifting gate ring, and steel ball is installed and every goalpost, is loaded onto pressure ring, (attention is rotated flexibly gate ring) tights a bolt.
After the adjustment distributor is qualified,, carry out the installation of governor with reference to hydraulic generator unit foundation drawing.
Ring, seal receptacle, water shutoff box etc. in the watertight of installation tail water sealing.
Check in the unit runner to have or not foreign matter, after the cleaning, sealing water inlet pipe access door.
So far, each parts of the hydraulic turbine install, and question generator and governor are finished the trial run of can starting shooting after every test.
By top narration as can be seen the present invention have the following advantages: mounting method science, rationally, can ensure the success rate that unit is installed, can reach following technical indicator after the installation: in the fixed bearing (seat ring), verticality franchise≤0.4 of outer ring flange face millimeter, flange face and X, the parallelism of Y datum≤0.4 millimeter.
Center hold error≤2 of fixed bearing, stator outer shroud, runner envelope millimeter, the errors of centration of ell≤2 millimeter.
Hydraulic turbine main shaft and generator shaft end face of flange parallelism franchise≤0.02mm/m, diaxon flange connect no gap, back with counter flange, with 0.05 millimeter clearance gauge inspection, can not fill in.
Spindle flange, little shaft flange and after web connected, combinatorial surface did not have the gap, with 0.05 millimeter clearance gauge inspection, can not fill in.
Stator and inner and outer rings end clearance are 0.2～0.4 millimeter.
During the stator complete shut-down, allow in 1/4 scope of guide vane height, exist to be not more than 0.15 millimeter local gap, remainder should be less than 0.05 millimeter.
Usually hydraulic turbine journal bearing top clearance is 0.25～0.36 millimeter, 0.13～0.1 millimeter of monolateral sideshake.
The specific embodiment
The present invention will be further described below by the specific embodiment: preparatory work before installation is by the packing slip that producer provides, and interrelated data is familiar with by the zero portion of checking machine, understands fully the effect and the installation requirement of each component.Reasonably determine erection sequence, be ready to install required instrument, measurer, instrument and auxiliary material.Press hydraulic generator unit sectional drawing, plan view, foundation drawing, the intact situation of engineering is built on the inspection ground relevant with unit.Draw horizontal piano wire by machine group switching centre elevation, and provide+X ,+Y mark, mark line width≤1 millimeter at the import wall.
By hydraulic generator unit foundation drawing inspection basis and be embedded into the part situation.
The draft tube inlet part is placed on the basis, comprises ell I and ell II, connect each section, and calibration and hydraulic turbine center axiality.
Be installed into water pipe and imbed parts:
Seat ring is placed on the basic buttress,, tightens the seat ring stone bolt with the welding of power station water inlet pipe.
The inside and outside flange verticality of calibration seat ring reaches and X the parallelism of Y datum, horizontal center line (wedge of underfooting, adjustable bed rearrangement ring ground).
Encircle on seat ring in the lifting stator, closing dress rubber bar on the face, the verticality of ring center and flange face in the centering.
In erecting bed is packed stator into the stator outer shroud, and check the number and load onto stator sleeve, gasket ring, " O " RunddichtringO and pressure ring.
With check mark installation in position such as guide vane arm, stator connecting plate, junction plate, oscillating bearing, bearing pins, with bolt adjustment and fixed guide vane.
The stator outer shrouds that lifting assembles etc. close with seat ring outward flange handle, end face dress weather strip.
The center of calibration stator outer shroud and the verticality of flange face.
The check mark stator minor axis of packing into.
Adjust and calibrate the action of stator, measure the end clearance of stator and inner and outer rings.
Gap of vertical surface when adjusting the stator complete shut-down.
Hang the creeping flange parts, be hung on the ell.
Lifting runner envelope, right cone pipe, level divide demifacet wouldn't adorn the rubber bar.
Tighten the horizontal piano wire of unit, adjust journal bearing bearing half flange center, the runner envelope center, ell end creeping flange cooperates the center, and center, ell shaft place is tight each segmentation flange and creeping flange.
Tighten each strainer, mix up very heavy bearing, lower margin drift, weld the feather nail, water stone bolt concrete (fast dried, expansive concrete).
After treating that the lower margin concrete firmly, tight each stone bolt, butt welding ell II and pre-buried square tail water pipe, for preventing distortion and the displacement of machine group switching centre, answer upper and lower, left and right and 45 ° of directions to divide eight sections, at first symmetrical spot welding, symmetrical welding then, and beat the elimination welding stress with hand hammer.
Proofread and correct the unit axis qualified after, each lower margin drift of spot welding, dead each strainer of weldering welds the feather nail with the first phase steel nail, and as often as possible the first phase reinforcing bar is connected with the gusset of casing and welds extremely.Water second stage concrete, distributor, hollow fixed guide vane and creeping flange should be hidden before the pouring.
The installation of component in the hydraulic turbine runner:
Take creeping flange apart, tear the runner envelope and the right cone pipe first half open, hang to open in addition and put.
Inspection machine group switching centre line once more.
Whether meet the requirements with unit centreline correction generator basis elevation.
Assembling journal bearing, scraping radially watt, after meeting the requirements with little between centers crack, in the fabricating yard, radially watt, spheroid, bearing support combine.
In the fabricating yard, assembling runner, little axle, throw rijng, wear-resistant ring etc.
Hang the seal receptacle bottom of shaft seal in place and with stator in ring closing.
Hang the runner assembly in runner, stamp wedge between runner bucket outer rim and second runner envelope, adjust wedge and come centering runner center, its maximum value is got in blade outer rim and runner envelope gap.The minor axis end adds supporting makes its level.
With hoisted in position such as ring, the rubber piston seal receptacle first half in water shutoff outer shroud, air shroud seat, the water seal, and the air shroud seat put together on seal receptacle.
Load onto air shroud, and the air shroud gland is put together on the air shroud seat.
Cooling water inlet pipe is installed, air inlet pipe etc., and cause outside the seat ring upper supporting column.
Cone-shaped hood and seal receptacle, air shroud seat, air shroud flap handle are closed (gap of noting cone-shaped hood end and web end).
The access door of journal bearing from water inlet pipe top hung in, and close with bearing right end cap handle in runner, radially tiling is coated with lard.
The journal bearing and the little axle centring that hang assembling are loaded on the seat ring, and are installed into oil pipe, oil exit pipe etc., remove little axle and support.
With main shaft suspension ring liftings main shaft, and on the pad of ell I annulus bottom two main shaft support pipes, connection main shaft and runner.
Adjust the hydraulic turbine, the parallelism of generator shaft connecting flange, axiality, connect the hydraulic turbine, generator shaft.
Bearing clearance value radially in the inspecting lamp foam is installed the bearing left end cap, thermometer.
The runner envelope first half is installed, and is added level and divide the semitight bar.
Jiggering hydraulic turbine rotating part, at X ,-X, Y ,-Y four direction survey blade and runner envelope gap and record respectively, and inspection shaft coupling flange place's main shaft throw also keeps a record.
Lifting right cone pipe, ell I, and add level and divide the semitight bar, creeping flange connected.
The lifting gate ring, and steel ball is installed and every goalpost, is loaded onto pressure ring, (attention is rotated flexibly gate ring) tights a bolt.
After the adjustment distributor is qualified,, carry out the installation of governor with reference to hydraulic generator unit foundation drawing.
Ring, seal receptacle, water shutoff box etc. in the watertight of installation tail water sealing.
Check in the unit runner to have or not foreign matter, after the cleaning, sealing water inlet pipe access door.
So far, each parts of the hydraulic turbine install, and question generator and governor are finished the trial run of can starting shooting after every test.
Claims (1)
1, the mounting method of axle extend through flow type hydraulic turbine group, it is characterized in that: it may further comprise the steps:
(1) by hydraulic generator unit foundation drawing inspection basis and be embedded into the part situation, the draft tube inlet part is placed on the basis, comprise ell I and ell II, connect each section, and calibration and hydraulic turbine center axiality;
(2) be installed into water pipe and imbed parts:
A: seat ring is placed on the basic buttress,, tightens the seat ring stone bolt with the welding of power station water inlet pipe;
B: the inside and outside flange verticality of calibration seat ring reaches and X the parallelism of Y datum, horizontal center line;
C: encircle on seat ring in the lifting stator, closing dress rubber bar on the face, the verticality of ring center and flange face in the centering;
D: in erecting bed is packed stator into the stator outer shroud, and check the number and load onto stator sleeve, gasket ring, " O " RunddichtringO and pressure ring;
E: with check mark installation in position such as guide vane arm, stator connecting plate, junction plate, oscillating bearing, bearing pins, with bolt adjustment and fixed guide vane;
F: the stator outer shroud that lifting assembles etc. close with seat ring outward flange handle, end face dress weather strip;
G: the center of calibration stator outer shroud and the verticality of flange face;
H: the stator minor axis of packing into of checking the number;
I: adjust and the action of calibration stator, measure the end clearance of stator and inner and outer rings;
J: the gap of vertical surface when adjusting the stator complete shut-down;
K: hang the creeping flange parts, be hung on the ell;
L: lifting runner envelope, right cone pipe, level divide demifacet wouldn't adorn the rubber bar;
M: tighten the horizontal piano wire of unit, adjust journal bearing bearing half flange center, the runner envelope center, ell end creeping flange cooperates the center, and center, ell shaft place is tight each segmentation flange and creeping flange;
N: tighten each strainer, mix up very heavy bearing, lower margin drift, weld the feather nail, water the stone bolt concrete;
O: after treating that the lower margin concrete is firmly, each stone bolt tightly, butt welding ell II and pre-buried square tail water pipe, upper and lower, left and right and 45 ° of directions are divided eight sections, at first symmetrical spot welding, and symmetrical welding then, and beat the elimination welding stress with hand hammer;
P: after correction unit axis is qualified, each lower margin drift of spot welding, dead each strainer of weldering, the feather nail is welded with the first phase steel nail, and as often as possible the first phase reinforcing bar is connected weldering with the gusset of casing dead, waters second stage concrete, distributor, hollow fixed guide vane and creeping flange should be hidden before the pouring;
(3) installation of component in the hydraulic turbine runner
A: take creeping flange apart, tear the runner envelope and the right cone pipe first half open, hang to open in addition and put;
B: inspection machine group switching centre line once more;
C: whether meet the requirements with unit centreline correction generator basis elevation;
D: assembling journal bearing, scraping radially watt, after meeting the requirements with little between centers crack, in the fabricating yard, radially watt, spheroid, bearing support combine;
E: in the fabricating yard, assembling runner, little axle, throw rijng, wear-resistant ring etc.;
F: hang the seal receptacle bottom of shaft seal in place and with stator in ring closing;
G: hang the runner assembly in runner, stamp wedge between runner bucket outer rim and second runner envelope, adjust wedge and come centering runner center, its maximum value is got in blade outer rim and runner envelope gap.The minor axis end adds supporting makes its level;
H:, and the air shroud seat put together on seal receptacle with hoisted in position such as ring, the rubber piston seal receptacle first half in water shutoff outer shroud, air shroud seat, the water seal;
I: load onto air shroud, and the air shroud gland is put together on the air shroud seat;
J: cooling water inlet pipe is installed, air inlet pipe etc., and cause outside the seat ring upper supporting column;
K: cone-shaped hood and seal receptacle, air shroud seat, air shroud flap handle are closed;
L: the access door of journal bearing from water inlet pipe top hung in, and close with bearing right end cap handle in runner, radially tiling is coated with lard;
M: the journal bearing and the little axle centring that hang assembling are loaded on the seat ring, and are installed into oil pipe, oil exit pipe etc., remove little axle and support;
N: with main shaft suspension ring lifting main shaft, and on the pad of ell I annulus bottom two main shaft support pipes, connection main shaft and runner;
O: adjust the hydraulic turbine, the parallelism of generator shaft connecting flange, axiality, connect the hydraulic turbine, generator shaft;
P: bearing clearance value radially in the inspecting lamp foam, the bearing left end cap is installed, thermometer;
Q: the runner envelope first half is installed, and is added level and divide the semitight bar;
R: jiggering hydraulic turbine rotating part, at X ,-X, Y ,-Y four direction survey blade and runner envelope gap and record respectively, and inspection shaft coupling flange place's main shaft throw also keeps a record;
S: lifting right cone pipe, ell I, and add level and divide the semitight bar, connect creeping flange;
T: the lifting gate ring, and steel ball is installed and every goalpost, is loaded onto pressure ring, tight a bolt;
U: after the adjustment distributor is qualified,, carry out the installation of governor with reference to hydraulic generator unit foundation drawing;
V: ring, seal receptacle, water shutoff box etc. in the watertight of installation tail water sealing;
W: check in the unit runner to have or not foreign matter, after the cleaning, sealing water inlet pipe access door;
So far, each parts of the hydraulic turbine install, and question generator and governor are finished the trial run of can starting shooting after every test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610021555XA CN100516372C (en) | 2006-08-08 | 2006-08-08 | Installation method of axle extend through flow type hydraulic turbine set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610021555XA CN100516372C (en) | 2006-08-08 | 2006-08-08 | Installation method of axle extend through flow type hydraulic turbine set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1904222A true CN1904222A (en) | 2007-01-31 |
| CN100516372C CN100516372C (en) | 2009-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610021555XA Expired - Fee Related CN100516372C (en) | 2006-08-08 | 2006-08-08 | Installation method of axle extend through flow type hydraulic turbine set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100516372C (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545443B (en) * | 2009-04-24 | 2011-02-09 | 张世恩 | Hydropower turbine |
| CN102060252A (en) * | 2010-10-29 | 2011-05-18 | 浙江富春江水电设备股份有限公司 | Hoisting process for rotating wheel of vertical shaft axial flow hydraulic turbine |
| CN101718244B (en) * | 2008-10-09 | 2012-07-04 | 韩树君 | Radial-flow water wheel generator set |
| CN103240592A (en) * | 2013-04-11 | 2013-08-14 | 中国葛洲坝集团股份有限公司 | Method for accurately determining rotating center of turning engine unit of water-turbine generator unit |
| CN103670883A (en) * | 2013-11-21 | 2014-03-26 | 南通高盛机械制造有限公司 | Water turbine draft tube |
| CN106185593A (en) * | 2016-07-12 | 2016-12-07 | 广西大唐电力检修有限公司 | A kind of replacing options of hypovalve runner envelope |
| CN107387294A (en) * | 2017-08-02 | 2017-11-24 | 中国葛洲坝集团机电建设有限公司 | A kind of hydraulic generator stator machine cheats installation center indirect measurement method |
| CN107605641A (en) * | 2017-08-14 | 2018-01-19 | 贵州乌江水电开发有限责任公司索风营发电厂 | Turbine-generator units stator and sleeve water leakage treatment method |
| CN108071097A (en) * | 2017-12-13 | 2018-05-25 | 重庆水轮机厂有限责任公司 | A kind of turbine chamber integral replacing method |
| CN108266082A (en) * | 2018-01-25 | 2018-07-10 | 东方电气集团东方电机有限公司 | A kind of Draft Tubes of Tubular Turbines mandoor switching device |
| CN109185008A (en) * | 2018-08-21 | 2019-01-11 | 中国水利水电第五工程局有限公司 | It is a kind of large size four body of axial-flow Kaplan connection hang assembling balance construction method |
| CN113339178A (en) * | 2021-05-24 | 2021-09-03 | 广东省源天工程有限公司 | Mounting method of shaft extension through-flow type hydroelectric generating set |
| CN114593001A (en) * | 2022-03-14 | 2022-06-07 | 德阳市东方恒运电机有限公司 | Assembly method between control ring and outer water distribution ring of tubular turbine |
| CN115008190A (en) * | 2022-07-21 | 2022-09-06 | 重庆水轮机厂有限责任公司 | Assembly process of water distributor of through-flow turbine |
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| CN2510645Y (en) * | 2001-12-04 | 2002-09-11 | 杨尔瑞 | Through-flow turbine |
| CN2534383Y (en) * | 2002-03-06 | 2003-02-05 | 任泽华 | Energy-saving hydraulic power generator |
| JP3963375B2 (en) * | 2003-04-14 | 2007-08-22 | 東京電力株式会社 | Small capacity tubular turbine |
| CN2782973Y (en) * | 2004-12-31 | 2006-05-24 | 东方电机股份有限公司 | Spring safety connecting lever mechanism for through flow water turbine |
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- 2006-08-08 CN CNB200610021555XA patent/CN100516372C/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101718244B (en) * | 2008-10-09 | 2012-07-04 | 韩树君 | Radial-flow water wheel generator set |
| CN101545443B (en) * | 2009-04-24 | 2011-02-09 | 张世恩 | Hydropower turbine |
| CN102060252A (en) * | 2010-10-29 | 2011-05-18 | 浙江富春江水电设备股份有限公司 | Hoisting process for rotating wheel of vertical shaft axial flow hydraulic turbine |
| CN103240592A (en) * | 2013-04-11 | 2013-08-14 | 中国葛洲坝集团股份有限公司 | Method for accurately determining rotating center of turning engine unit of water-turbine generator unit |
| CN103240592B (en) * | 2013-04-11 | 2015-12-23 | 中国葛洲坝集团股份有限公司 | The exactly determined method of turning hydrogenerator set for alignment unit pivot |
| CN103670883A (en) * | 2013-11-21 | 2014-03-26 | 南通高盛机械制造有限公司 | Water turbine draft tube |
| CN106185593A (en) * | 2016-07-12 | 2016-12-07 | 广西大唐电力检修有限公司 | A kind of replacing options of hypovalve runner envelope |
| CN106185593B (en) * | 2016-07-12 | 2017-11-14 | 广西大唐电力检修有限公司 | A kind of replacing options of hypovalve runner envelope |
| CN107387294A (en) * | 2017-08-02 | 2017-11-24 | 中国葛洲坝集团机电建设有限公司 | A kind of hydraulic generator stator machine cheats installation center indirect measurement method |
| CN107605641A (en) * | 2017-08-14 | 2018-01-19 | 贵州乌江水电开发有限责任公司索风营发电厂 | Turbine-generator units stator and sleeve water leakage treatment method |
| CN108071097A (en) * | 2017-12-13 | 2018-05-25 | 重庆水轮机厂有限责任公司 | A kind of turbine chamber integral replacing method |
| CN108266082A (en) * | 2018-01-25 | 2018-07-10 | 东方电气集团东方电机有限公司 | A kind of Draft Tubes of Tubular Turbines mandoor switching device |
| CN108266082B (en) * | 2018-01-25 | 2018-11-27 | 东方电气集团东方电机有限公司 | A kind of Draft Tubes of Tubular Turbines mandoor switching device |
| CN109185008A (en) * | 2018-08-21 | 2019-01-11 | 中国水利水电第五工程局有限公司 | It is a kind of large size four body of axial-flow Kaplan connection hang assembling balance construction method |
| CN113339178A (en) * | 2021-05-24 | 2021-09-03 | 广东省源天工程有限公司 | Mounting method of shaft extension through-flow type hydroelectric generating set |
| CN114593001A (en) * | 2022-03-14 | 2022-06-07 | 德阳市东方恒运电机有限公司 | Assembly method between control ring and outer water distribution ring of tubular turbine |
| CN114593001B (en) * | 2022-03-14 | 2024-01-09 | 德阳市东方恒运电机有限公司 | Assembling method between control ring and outer water distribution ring of through-flow turbine |
| CN115008190A (en) * | 2022-07-21 | 2022-09-06 | 重庆水轮机厂有限责任公司 | Assembly process of water distributor of through-flow turbine |
| CN115008190B (en) * | 2022-07-21 | 2023-08-11 | 重庆水轮机厂有限责任公司 | Assembling process of tubular turbine water guide mechanism |
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| Publication number | Publication date |
|---|---|
| CN100516372C (en) | 2009-07-22 |
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