CN104608048A - Positioning adjusting device for axial grinding of rotor and thrust bearing shoe of steam turbine - Google Patents
Positioning adjusting device for axial grinding of rotor and thrust bearing shoe of steam turbine Download PDFInfo
- Publication number
- CN104608048A CN104608048A CN201410840763.7A CN201410840763A CN104608048A CN 104608048 A CN104608048 A CN 104608048A CN 201410840763 A CN201410840763 A CN 201410840763A CN 104608048 A CN104608048 A CN 104608048A
- Authority
- CN
- China
- Prior art keywords
- plug
- location
- steam turbine
- axial
- rotor
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Turbines (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The invention provides a positioning adjusting device for axial grinding of a rotor and a thrust bearing shoe of a steam turbine, and belongs to the technical field of steam turbines. A device body (1) of the positioning adjusting device is installed on the steam turbine (2). A positioning adjusting core rod (3) penetrating through the device body (1) is arranged on the device body (1). The outer end (13) of the positioning adjusting core rod (3) is provided with a positioning bearing (4). When the device body (1) is installed on the steam turbine (2), the positioning bearing (4) at the end of the positioning adjusting core rod (3) is of a structure capable of abutting against the side face of a rotor coupling (5) of the steam turbine (2). By the adoption of the device, in the overall process of the thrust bearing pad of the steam turbine, stable and accurate axial thrust can be applied to the rotor, the contact area and the axial clearance of the thrust bearing pad and the rotor of the steam turbine are accurately positioned, and the accuracy of overhaul process data of the thrust bearing pad and the rotor of the steam turbine is improved.
Description
Technical field
The invention belongs to steam turbine technology field, more particularly, relate to a kind of turbine rotor and the axial axial grinding positioning adjustment device of thrust bearing shoe valve.
Background technology
In Steam Turbine Thrust Bearing maintenance repair, on thrust bearing shoe valve and rotor propulsion disc axial grinding operation, turbine rotor need be applied simulation axial thrust, to carry out axial location, then by dish dynamic rotor, rotor propulsion disc and thrust bearing shoe valve surface be ground; Ensure that the contact area of thrust bearing shoe valve and rotor propulsion disc reaches manufacturer's standard scope, adjustment thrust bearing shoe valve axial gap, guarantees the safe operation of steam turbine.In existing device operation, generally first adopt use pair in jiggering case to put jack, push rotor to generator side, and then dish dynamic rotor grinding thrust bearing shoe valve.In real work, the axial force produced because of jack is uneven, often cause following situation: 1) apply axial force too small, when causing rotor disk to move, thrust disc and thrust bearing shoe valve group part tile fragment produce axial gap, make the contact area of thrust pad and rotor propulsion disc and grind data untrue, and cause thrust bearing shoe valve axial gap measurement data inaccurate; 2) axial force is applied excessive, cause steam turbine sphere bearing shell displacement excessive, cause the data deviation under axial location data and operating condition excessive, make the contact area of thrust pad and rotor propulsion disc and grind data untrue, also cause thrust bearing shoe valve axial gap inaccurate; 3) in actual grinding work, the accuracy of factor data reduces, and need carry out thrust pad fractionation, scraping, bearing installation and other adjustment work repeatedly.According to statistics, the time that the above-mentioned mounting process that the one-time positioning of rotor and thrust bearing shoe valve group is ground adjusts is about 4h, and this operation generally at least needs more than 6 times, and maintainer must experiencedly must not arbitrarily change, there is once comparatively big error, then need all heavily to come.Great manpower is brought to expend and time waste to production unit; Both cannot ensure that maintenance result reached manufacturer's standard scope, also cannot ensure repair quality.4) unit is when overhauling end and putting into operation, usually due to the defect of axial location technique, cause the stress surface grinding of thrust pad uneven, thus stressed excessive, the temperaturing lifting abnormality of generating portion work tile fragment, jeopardize unit safety operation, seriously constrain the tape splicing ability of unit load, and reduce unit operation efficiency.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of structure simple, in the process of overhaul of steam turbine thrust bearing shoe valve, stable and axial thrust accurately can be applied to rotor, move in process to help the abrasive disk of rotor and thrust bearing shoe valve, rotor still has stably axial location moment to exist, and reaches the contact area of accurately location steam turbine thrust bearing shoe valve and rotor and axial gap, reduction personnel labor intensity and number, the turbine rotor of raising steam turbine thrust bearing shoe valve and repairing rotor process data accuracy rate and thrust bearing shoe valve axis axial grinding positioning adjustment device.
Solve above-described technical problem, the technical scheme that the present invention takes is:
The present invention is the axial axial grinding positioning adjustment device of a kind of turbine rotor and thrust bearing shoe valve, described positioning adjustment device comprises device body, device body is set to be arranged on the structure on steam turbine, device body is arranged the movable location through device body adjustment plug, horizontally disposed location bearing is installed in the mandrel outer end of location adjustment plug, when described device body is established and is arranged on steam turbine, the location bearing of adjustment plug termination, location is set to the structure of the rotor clutch lateral location that can be resisted against steam turbine.
Described device body arranges vertically arranged casting lug thereon, described casting lug thereon is arranged the screwed hole penetrating casting lug thereon, location adjustment plug outer setting spiro tooth part, location adjustment plug is set to the structure in the screwed hole of movable set on casting lug thereon.
Described device body is arranged the fluting portion that multiple tracks is horizontally disposed, fluting portion is set to the structure of penetrating device body two sides, and the connecting bolt through fluting portion is set to structure device body and steam turbine are fixed together.
Described multiple tracks fluting portion is set to the structure of arranging in the same horizontal line, and described device body is set to the structure be connected with the jiggering block of steam turbine.
Described location adjustment plug comprises plug body and plug end head, the structure in " T " font is set between plug body and plug end head, casting lug thereon is arranged horizontally disposed plug overcoat, screwed hole is horizontally set on mandrel outer and puts and penetrate plug overcoat, the plug body of location adjustment plug is set to the structure in the screwed hole of movable set on mandrel outer cover, described plug body is screwed locking nut, and locking nut is between plug end head and casting lug thereon.
The mandrel outer end of described location adjustment plug arranges notch, and notch arranges vertically arranged mounting rod, and location bearing is movably arranged on mounting rod, and the bearing face of location bearing is set to the structure protruding from notch.
Positioning adjustment device comprises multiple, multiple positioning adjustment device is arranged on the diverse location of jiggering block, when multiple positioning adjustment device is arranged on jiggering block, multiple positioning adjustment device location bearing is separately set to the structure being resisted against rotor clutch side diverse location respectively.
Adopt technical scheme of the present invention, following beneficial effect can be obtained:
Turbine rotor of the present invention and the axial axial grinding positioning adjustment device of thrust bearing shoe valve, location adjustment plug can move horizontally relative to device body.During use, can install multiple positioning adjustment device on steam turbine, multiple positioning adjustment device exerts a force at the different parts of rotor simultaneously, to apply axial thrust to the different parts of the rotor clutch 5 with rotor.When needs overhaul steam turbine thrust bearing shoe valve, by device body is arranged on steam turbine, then the location adjustment plug on device body is rotatably installed in, the location bearing of adjustment plug termination, location is resisted against the rotor clutch lateral location of reprinting, like this, in the process of overhaul of steam turbine thrust bearing shoe valve, just can apply one to the rotor of steam turbine to stablize and the axial thrust under dry run operating mode accurately, move in process to help the abrasive disk of rotor and thrust bearing shoe valve, rotor still has stably axial location moment to exist, and can reliably coil.The setting of device of the present invention, except above-mentioned purpose, follow-up tile fragment split and scraping, bearing group mounting and adjusting technique on, contact area and axial gap, shortening maintenance craft regulation time and the number of times of accurate adjustment steam turbine thrust bearing shoe valve and rotor can be reached, thus significantly reduce personnel labor intensity and number, and improve the accuracy rate of steam turbine thrust bearing shoe valve and repairing rotor process data.
Accompanying drawing explanation
Brief description is made to the content expressed by each accompanying drawing of this description and the mark in figure below:
Fig. 1 is the sectional structure schematic diagram of the axial axial grinding positioning adjustment device of turbine rotor of the present invention and thrust bearing shoe valve;
Structural representation when Fig. 2 axial grinding axial with thrust bearing shoe valve that be turbine rotor of the present invention is connected with steam turbine with positioning adjustment device;
Accompanying drawing acceptance of the bid note is respectively: 1, device body; 2, steam turbine; 3, location adjustment plug; 4, location bearing; 5, rotor clutch; 6, casting lug thereon; 7, fluting portion; 8, connecting bolt; 9, jiggering block; 10, plug body; 11, plug end head; 12, locking nut; 13, mandrel outer end; 14, notch; 15, mounting rod; 16, bearing face; 17, plug overcoat; 18, armature spindle.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, the effect and operation principle etc. of the specific embodiment of the present invention as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail:
As accompanying drawing 1, shown in accompanying drawing 2, the present invention is the axial axial grinding positioning adjustment device of a kind of turbine rotor and thrust bearing shoe valve, described positioning adjustment device comprises device body 1, device body 1 is set to be arranged on the structure on steam turbine 2, device body 1 is arranged the movable location through device body 1 adjustment plug 3, horizontally disposed location bearing 4 is installed in the mandrel outer end 13 of location adjustment plug 3, when described device body 1 is established and is arranged on steam turbine 2, the location bearing 4 of adjustment plug 3 termination, location is set to the structure of rotor clutch 5 lateral location that can be resisted against steam turbine 2.Arranged by said structure, location adjustment plug can move horizontally relative to device body.In use, can install multiple positioning adjustment device on steam turbine, multiple positioning adjustment device exerts a force at the different parts of rotor simultaneously, to apply axial thrust to the different parts of the rotor clutch 5 with rotor.When needs overhaul steam turbine thrust bearing shoe valve, by device body is arranged on steam turbine, then the location adjustment plug on autocratic body is rotatably installed in, the location bearing of adjustment plug termination, location is resisted against the rotor clutch lateral location of reprinting, like this, in the process of overhaul of steam turbine thrust bearing shoe valve, just can apply one to the rotor of steam turbine to stablize and the axial thrust under dry run operating mode accurately, move in process to help the abrasive disk of rotor and thrust bearing shoe valve, rotor still has stably axial location moment to exist, and can reliably coil.The setting of device of the present invention, except above-mentioned purpose, follow-up tile fragment split and scraping, bearing group mounting and adjusting technique on, contact area and axial gap, shortening maintenance craft regulation time and the number of times of accurate adjustment steam turbine thrust bearing shoe valve and rotor can be reached, thus significantly reduce personnel labor intensity and number, and improve the accuracy rate of steam turbine thrust bearing shoe valve and repairing rotor process data.
Described device body 1 arranges vertically arranged casting lug thereon 6, described casting lug thereon 6 is arranged the screwed hole penetrating casting lug thereon 6, location adjustment plug 3 outer setting spiro tooth part, location adjustment plug 3 is set to the structure in the screwed hole of movable set on casting lug thereon 6.Said structure is arranged, it is screw connecting structure that location adjusts between the screwed hole on plug and casting lug thereon, when needs running fix adjustment plug, make location bearing against also exerting a force when the lateral location of the rotor clutch of rotor, as long as turn location adjustment plug.
Described device body 1 is arranged the fluting portion 7 that multiple tracks is horizontally disposed, fluting portion 7 is set to the structure of penetrating device body 1 two sides, and the connecting bolt 8 through fluting portion 7 is set to structure device body 1 and steam turbine 2 are fixed together.The setting in fluting portion, when the device body of positioning adjustment device can be made to be connected with steam turbine, can the relative position of adjusting device body, this makes it possible to the structure according to different steam turbine and position, to guarantee that device body can adjust to suitable position, be then fixedly connected with steam turbine.
Described multiple tracks fluting portion 7 is set to the structure of arranging in the same horizontal line, and described device body 1 is set to the structure be connected with the jiggering block 9 of steam turbine 2.Said structure is arranged, device body 1 is connected with the jiggering block 9 of steam turbine 2, namely device body is arranged on the position being positioned at rotor side surface, be convenient to device body is arranged on the position near rotor, and implement device body is fixing, as long as then adjustment location adjustment plug, the location bearing that can realize locating adjustment plug termination is resisted against the rotor clutch lateral location of reprinting, like this, in the process of overhaul of steam turbine thrust bearing shoe valve, just can apply one to the rotor of steam turbine to stablize and the axial thrust under dry run operating mode accurately, move in process to help the abrasive disk of rotor and thrust bearing shoe valve, rotor still has stably axial location moment to exist, and can reliably coil, thus meet thrust bearing shoe grinding demand.
Described location adjustment plug 3 comprises plug body 10 and plug end head 11, the structure in " T " font is set between plug body 10 and plug end head 11, casting lug thereon 6 is arranged horizontally disposed plug overcoat 17, screwed hole to be horizontally set on plug overcoat 17 and to penetrate plug overcoat 17, the plug body 10 of location adjustment plug 3 is set to the structure in the screwed hole of movable set on plug overcoat 17, described plug body 10 is screwed locking nut 12, and locking nut 12 is between plug end head 11 and casting lug thereon 6.Said structure is arranged, when needing to apply axial thrust to rotor clutch 5 lateral location of rotor, only need to turn plug end head 11, namely plug body 10 rotates relative to plug overcoat, plug end head 11 is turned to different directions, the location bearing that namely can realize plug end head 11 near or leave the object of rotor clutch 5 of rotor, after running fix bearing applies satisfactory thrust to rotor clutch 5, turn locking nut 12, namely the effect stoping location adjustment plug 3 again to rotate can be played, guarantee that positioning adjustment device reliably applies firm axial thrust on rotor, guaranteeing grinding, reliable operation is efficiently low completes.
The mandrel outer end 13 of described location adjustment plug 3 arranges notch 14, and notch 14 arranges vertically arranged mounting rod 15, and location bearing 4 is movably arranged on mounting rod 15, and the bearing face 16 of described location bearing 4 is set to the structure protruding from notch 14.Such structure, location bearing half is positioned at notch, and half is positioned at outside notch, and location bearing freely can rotate relative to backstay, and like this, in the process of overhaul of steam turbine thrust bearing shoe valve, location bearing, while applying axial thrust, can freely rotate.
Described positioning adjustment device comprises multiple, multiple positioning adjustment device is arranged on the diverse location of jiggering block 9, when multiple positioning adjustment device is arranged on jiggering block 9, multiple positioning adjustment device location bearing 4 is separately set to the structure being resisted against rotor clutch 5 side diverse location respectively.Like this, when positioning adjustment device uses, can install multiple positioning adjustment device on steam turbine, multiple positioning adjustment device exerts a force at rotor different parts simultaneously, to apply axial thrust to the different parts of the rotor clutch 5 with rotor.
Turbine rotor of the present invention and the axial axial grinding positioning adjustment device of thrust bearing shoe valve, location adjustment plug can move horizontally relative to device body.During use, can install multiple positioning adjustment device on steam turbine, multiple positioning adjustment device exerts a force at the different parts of rotor simultaneously, to apply axial thrust to the different parts of the rotor clutch 5 with rotor.When needs overhaul steam turbine thrust bearing shoe valve, by device body is arranged on steam turbine, then the location adjustment plug on device body is rotatably installed in, the location bearing of adjustment plug termination, location is resisted against the rotor clutch lateral location of reprinting, like this, in the process of overhaul of steam turbine thrust bearing shoe valve, just can apply one to the rotor of steam turbine to stablize and the axial thrust under dry run operating mode accurately, move in process to help the abrasive disk of rotor and thrust bearing shoe valve, rotor still has stably axial location moment to exist, and can reliably coil.The setting of device of the present invention, except above-mentioned purpose, follow-up tile fragment split and scraping, bearing group mounting and adjusting technique on, contact area and axial gap, shortening maintenance craft regulation time and the number of times of accurate adjustment steam turbine thrust bearing shoe valve and rotor can be reached, thus significantly reduce personnel labor intensity and number, and improve the accuracy rate of steam turbine thrust bearing shoe valve and repairing rotor process data.
Above by reference to the accompanying drawings to invention has been exemplary description; the concrete realization of obvious the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasions, all in protection scope of the present invention without to improve.
Claims (7)
1. a turbine rotor and the axial axial grinding positioning adjustment device of thrust bearing shoe valve, it is characterized in that: described positioning adjustment device comprises device body (1), device body (1) is set to be arranged on the structure on steam turbine (2), device body (1) is arranged the movable location through device body (1) adjustment plug (3), horizontally disposed location bearing (4) is installed in the mandrel outer end (13) of location adjustment plug (3), when described device body (1) is established and is arranged on steam turbine (2), the location bearing (4) of adjustment plug (3) termination, location is set to the structure of rotor clutch (5) lateral location that can be resisted against steam turbine (2).
2. turbine rotor according to claim 2 and the axial axial grinding positioning adjustment device of thrust bearing shoe valve, it is characterized in that: described device body (1) arranges vertically arranged casting lug thereon (6), the upper setting of described casting lug thereon (6) penetrates the screwed hole of casting lug thereon (6), location adjustment plug (3) outer setting spiro tooth part, location adjustment plug (3) is set to the structure in the screwed hole of movable set on casting lug thereon (6).
3. turbine rotor according to claim 1 and 2 and the axial axial grinding positioning adjustment device of thrust bearing shoe valve, it is characterized in that: described device body (1) is arranged the fluting portion (7) that multiple tracks is horizontally disposed, fluting portion (7) is set to the structure of penetrating device body (1) two sides, and the connecting bolt (8) through fluting portion (7) is set to structure device body (1) and steam turbine (2) are fixed together.
4. turbine rotor according to claim 3 and the axial axial grinding positioning adjustment device of thrust bearing shoe valve, it is characterized in that: described multiple tracks fluting portion (7) is set to the structure of arranging in the same horizontal line, described device body (1) is set to the structure be connected with the jiggering block (9) of steam turbine (2).
5. turbine rotor according to claim 4 and the axial axial grinding positioning adjustment device of thrust bearing shoe valve, it is characterized in that: described location adjustment plug (3) comprises plug body (10) and plug end head (11), the structure in " T " font is set between plug body (10) and plug end head (11), casting lug thereon (6) is arranged horizontally disposed plug overcoat (17), screwed hole is horizontally set on plug overcoat (17) and goes up and penetrate plug overcoat (17), the plug body (10) of location adjustment plug (3) is set to the structure in the screwed hole of movable set on plug overcoat (17), described plug body (10) is screwed locking nut (12), locking nut (12) is positioned between plug end head (11) and casting lug thereon (6).
6. turbine rotor according to claim 5 and the axial axial grinding positioning adjustment device of thrust bearing shoe valve, it is characterized in that: the mandrel outer end (13) of described location adjustment plug (3) arranges notch (14), notch (14) arranges vertically arranged mounting rod (15), location bearing (4) is movably arranged on mounting rod (15), and the bearing face (16) of described location bearing (4) is set to the structure protruding from notch (14).
7. turbine rotor according to claim 6 and the axial axial grinding positioning adjustment device of thrust bearing shoe valve, it is characterized in that: positioning adjustment device comprises multiple, multiple positioning adjustment device is arranged on the diverse location of jiggering block (9), when multiple positioning adjustment device is arranged on jiggering block (9), multiple positioning adjustment device location bearing separately (4) is set to the structure being resisted against rotor clutch (5) side diverse location respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410840763.7A CN104608048A (en) | 2014-12-30 | 2014-12-30 | Positioning adjusting device for axial grinding of rotor and thrust bearing shoe of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410840763.7A CN104608048A (en) | 2014-12-30 | 2014-12-30 | Positioning adjusting device for axial grinding of rotor and thrust bearing shoe of steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104608048A true CN104608048A (en) | 2015-05-13 |
Family
ID=53142830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410840763.7A Pending CN104608048A (en) | 2014-12-30 | 2014-12-30 | Positioning adjusting device for axial grinding of rotor and thrust bearing shoe of steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104608048A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426692A (en) * | 2018-04-27 | 2018-08-21 | 山东科技大学 | Magnetic suspension rotor experimental bench and progress magnetic suspension rotor test analysis method |
| CN109852749A (en) * | 2017-11-30 | 2019-06-07 | 上海梅山钢铁股份有限公司 | Blast Furnace Gas Turbine unit thrust bearing thrust shoe scrapes method of completing the square |
| CN110371903A (en) * | 2019-08-08 | 2019-10-25 | 西安陕鼓动力股份有限公司 | The thrust frame of space division machine rotor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11210406A (en) * | 1998-01-28 | 1999-08-03 | Mitsubishi Heavy Ind Ltd | Device for adjusting axial position of rotor of steam turbine |
| CN2803608Y (en) * | 2005-04-29 | 2006-08-09 | 东方汽轮机厂 | Working bearing indexing means for wheel slot of turbine rotor |
| CN201613527U (en) * | 2010-01-29 | 2010-10-27 | 广东省工业设备安装公司 | Mounting tool of large-scale high-speed thrust bearing |
| CN102299587A (en) * | 2011-08-31 | 2011-12-28 | 广东明阳风电产业集团有限公司 | Positioning device for assembling generator |
-
2014
- 2014-12-30 CN CN201410840763.7A patent/CN104608048A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11210406A (en) * | 1998-01-28 | 1999-08-03 | Mitsubishi Heavy Ind Ltd | Device for adjusting axial position of rotor of steam turbine |
| CN2803608Y (en) * | 2005-04-29 | 2006-08-09 | 东方汽轮机厂 | Working bearing indexing means for wheel slot of turbine rotor |
| CN201613527U (en) * | 2010-01-29 | 2010-10-27 | 广东省工业设备安装公司 | Mounting tool of large-scale high-speed thrust bearing |
| CN102299587A (en) * | 2011-08-31 | 2011-12-28 | 广东明阳风电产业集团有限公司 | Positioning device for assembling generator |
Non-Patent Citations (1)
| Title |
|---|
| 陈声: "300MW汽轮机推力轴承特点及检修工艺研究", 《科技创新与应用》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109852749A (en) * | 2017-11-30 | 2019-06-07 | 上海梅山钢铁股份有限公司 | Blast Furnace Gas Turbine unit thrust bearing thrust shoe scrapes method of completing the square |
| CN109852749B (en) * | 2017-11-30 | 2021-05-07 | 上海梅山钢铁股份有限公司 | Scraping and matching method for thrust bearing thrust shoe of blast furnace gas turbine set |
| CN108426692A (en) * | 2018-04-27 | 2018-08-21 | 山东科技大学 | Magnetic suspension rotor experimental bench and progress magnetic suspension rotor test analysis method |
| CN108426692B (en) * | 2018-04-27 | 2023-12-08 | 唐山森普矿山装备有限公司 | Magnetic suspension rotor experiment table and magnetic suspension rotor test analysis method |
| CN110371903A (en) * | 2019-08-08 | 2019-10-25 | 西安陕鼓动力股份有限公司 | The thrust frame of space division machine rotor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104608048A (en) | Positioning adjusting device for axial grinding of rotor and thrust bearing shoe of steam turbine | |
| CN105865798A (en) | Angle-free vector force loading device | |
| CN102430918B (en) | Coaxiality guide and correction device and guide and correction method using same | |
| CN103697088B (en) | A kind of mechanical yaw brake | |
| CN105261990B (en) | Power type cable bending device | |
| CN206455952U (en) | A kind of bearing position abrasion automation prosthetic device | |
| CN205826410U (en) | A kind of device measuring concrete static(al) compressive strain | |
| CN102126032B (en) | Device for precisely boring lug hole of hinge beam | |
| CN104005899B (en) | The structure that guide vanes of water turbine thrust gap is adjusted | |
| CN204036177U (en) | For the device of wind driven generator yaw bearing face finishing | |
| CN203464928U (en) | Fan-shaped section base overhauling measurement device of continuous casting machine | |
| CN205940980U (en) | Structure in guide rail and slide clearance in elimination gear measurement instrument | |
| CN204392002U (en) | A kind of servo motor rotor press-fitting tool | |
| CN205437704U (en) | Power round pin dismounting device is exchanged to electric power integral wheel | |
| CN107702917A (en) | A kind of EMUs gear-box forms static test bed | |
| CN203726079U (en) | Device for repairing abraded shaft heads by polymer composite material | |
| CN204183181U (en) | A kind of specific purpose tool of online dismounting mill balancing block | |
| CN203197793U (en) | Device for preventing axial movement of steam turbine rotor | |
| CN203847311U (en) | Thrust gap adjusting structure of guide vane of water turbine | |
| CN209085506U (en) | Reactor coolant pump thrust disc measurement of fit clearance device | |
| CN103862263B (en) | The accurate press-loading apparatus of normal temperature and the pressing method thereof of a kind of rotor and bent axle | |
| CN206590067U (en) | A kind of adjustment instrument installed for ship steering engine | |
| CN207396044U (en) | A kind of EMU gear-box forms static test bed | |
| CN203221330U (en) | Rotating wheel paddle pulling-out device | |
| CN206329711U (en) | Head lifter wheel locking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150513 |