CN201802447U - Turning gear for steam turbine generator unit - Google Patents
Turning gear for steam turbine generator unit Download PDFInfo
- Publication number
- CN201802447U CN201802447U CN2010205143988U CN201020514398U CN201802447U CN 201802447 U CN201802447 U CN 201802447U CN 2010205143988 U CN2010205143988 U CN 2010205143988U CN 201020514398 U CN201020514398 U CN 201020514398U CN 201802447 U CN201802447 U CN 201802447U
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- gear shaft
- intermediate gear
- turbine
- shaft
- catch
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Abstract
The utility model discloses a turning gear for a steam turbine generator unit. The turning gear particularly relates to the turning generating set for the steam turbine generator unit. The utility model solves the problems that because a journal bearing and a thrust bearing arranged in the existing turning gear for the steam turbine generator unit in China have low bearing capability and weak self-lubricating capability, and are extremely easy to be worn, gears and a worm gear and a worm are worn with each other due to the reduced center distance there between. The turning gear is assembled with 8 rolling bearings with different models and 2 single-row needle bearings, and a motor (6) transfers power to a swing plate component (7) via a worm (5), a turbine shaft component (1), an output gear shaft component (2), a first intermediate gear shaft component (3) and a second intermediate gear shaft component (4). The utility model is used for starting the steam turbine generator unit at any time and checking whether the steam turbine generator unit is under the normal working condition.
Description
Technical field
The utility model relates to a kind of barring gear, is specifically related to a kind of steam turbine power generation unit barring gear.
Background technique
At present a little less than the existing steam turbine power generation unit of China, the selflubricating ability low with the bearing capacity that contains radial journal bearing and oil-containing thrust-bearing in the barring gear, very easily wearing and tearing, cause between gear, centre distance shortens wearing and tearing mutually between worm and gear, rotor is threatened, the flank of tooth weares and teares mutually and produces a large amount of metal fillingss, polluted lubricant oil, the bearing of unit has been threatened.
Summary of the invention
The utility model has polluted lubricant oil for solving the existing Turbo-generator Set of present China with a large amount of metal fillings of generation that weares and teares mutually of the flank of tooth in the barring gear, the problem that the bearing of unit is threatened, and then a kind of steam turbine power generation unit barring gear is proposed.
The utility model is to address the above problem the technological scheme of taking to be: a kind of Turbo-generator Set barring gear described in the utility model, it is characterized in that: described a kind of Turbo-generator Set comprises the turbine shaft assembly with barring gear, the output gear shaft assembly, the first intermediate gear shaft assembly, the second intermediate gear shaft assembly, worm screw, motor, wobble plate assembly and main casing, described turbine shaft assembly comprises turbine shaft, turbine shaft first cone rolling, turbine, turbine shaft second cone rolling, the turbine end gear, turbine shaft first catch, adjust ring, the turbine positioning retainer ring, the bearing catch, turbine shaft second catch, turbine positioning key and turbine end gear positioning key, described turbine shaft first catch encircles an end that turbine shaft first cone rolling is fixed on turbine shaft with adjustment, described turbine positioning key and turbine positioning retainer ring are fixed on turbine on the turbine shaft, described turbine shaft second catch and turbine end gear positioning key are fixed on the turbine end gear the other end of turbine shaft, described bearing catch is fixed on turbine shaft second cone rolling between turbine and the turbine end gear, described output gear shaft assembly comprises output gear shaft, output gear shaft first cone rolling, output gear, output gear shaft second cone rolling, output gear shaft first catch and output gear shaft second catch, described output gear shaft first catch is fixed on output gear shaft first cone rolling at one end of output gear shaft, described output gear shaft second catch is fixed on output gear shaft second cone rolling the other end of output gear shaft, described output gear is fastened on the centre of output gear shaft by key, the described first intermediate gear shaft assembly comprises intermediate gear shaft, first cone rolling of first intermediate gear shaft, first intermediate gear, second cone rolling of first intermediate gear shaft and the first intermediate gear shaft catch, first cone rolling of described first intermediate gear shaft is sleeved on an end of first intermediate gear shaft, the described first intermediate gear shaft catch is fixed on second cone rolling of first intermediate gear shaft the other end of first intermediate gear shaft, described first intermediate gear is fastened on the centre of first intermediate gear shaft by key, the described second intermediate gear shaft assembly comprises second intermediate gear shaft, first cone rolling of second intermediate gear shaft, the first single-row needle bearing of second intermediate gear shaft, first gear of second intermediate gear shaft, the second single-row needle bearing of second intermediate gear shaft, second cone rolling of second intermediate gear shaft, second gear of second intermediate gear shaft, second catch of second intermediate gear shaft, first sleeve, second sleeve, second catch that holds the catch and second intermediate gear shaft of the second intermediate gear shaft axle, second catch of described second intermediate gear shaft and first sleeve are fixed on the first single-row needle bearing of first cone rolling of second intermediate gear shaft and second intermediate gear shaft at one end of second intermediate gear shaft, second catch of described second intermediate gear shaft is fixed on second gear of second intermediate gear shaft the other end of second intermediate gear shaft, first gear of described second intermediate gear shaft is fastened on second intermediate gear shaft by key, the bearing catch of described second sleeve and second intermediate gear shaft is fixed on second single-row needle bearing of second intermediate gear shaft and second cone rolling of second intermediate gear shaft on second intermediate gear shaft, described motor is connected with worm screw, described worm screw is connected with the turbine shaft assembly, described turbine shaft assembly is connected with the first intermediate gear shaft assembly, the described first intermediate gear shaft assembly also is connected with the second intermediate gear shaft assembly, the described second intermediate gear shaft assembly also is connected with the output gear shaft assembly, described output gear shaft assembly also is connected with the wobble plate assembly, described turbine shaft assembly, the driving gear shaft assembly, the intermediate gear shaft assembly, gear shaft assembly and wobble plate assembly all are installed in main casing inside, described worm screw and turbine) engagement, described turbine end gear and the engagement of first countershaft-gear, described first countershaft-gear also with second gear engagement of second intermediate gear shaft, first gear of described second intermediate gear shaft and output gear engagement.
The beneficial effects of the utility model are: the utility model has guaranteed the centre distance of transmission component, therefore gear can not occur and cut that root, the flank of tooth damage, turbine falls disadvantages such as bits, the utility model also has easy for installation simple, has reduced consumption of electric, has saved the energy.
Description of drawings
Fig. 1 is the utility model gear transmission unfolded drawing, and Fig. 2 is the turbine shaft assembly, and Fig. 3 is the driving gear shaft assembly, and Fig. 4 is the intermediate gear shaft assembly, and Fig. 5 is the gear shaft assembly.
Embodiment
Embodiment one: shown in Fig. 1-5, a kind of Turbo-generator Set barring gear, it is characterized in that: described a kind of Turbo-generator Set comprises turbine shaft assembly 1 with barring gear, output gear shaft assembly 2, the first intermediate gear shaft assembly 3, the second intermediate gear shaft assembly 4, worm screw 5, motor 6, wobble plate assembly 7 and main casing 8, described turbine shaft assembly 1 comprises turbine shaft 1-1, the turbine shaft first cone rolling 1-2, turbine 1-3, the turbine shaft second cone rolling 1-4, turbine end gear 1-5, the turbine shaft first catch 1-6, adjust ring 1-7, turbine positioning retainer ring 1-8, bearing catch 1-9, the turbine shaft second catch 1-10, turbine positioning key 1-11 and turbine end gear positioning key 1-12, the described turbine shaft first catch 1-6 encircles the end that 1-7 is fixed on the turbine shaft first cone rolling 1-2 turbine shaft 1-1 with adjustment, described turbine positioning key 1-11 and turbine positioning retainer ring 1-8 are fixed on turbine 1-3 on the turbine shaft 1-1, described turbine shaft second catch 1-10 and turbine end gear positioning key 1-12 are fixed on turbine end gear 1-5 the other end of turbine shaft 1-1, described bearing catch 1-9 is fixed on the turbine shaft second cone rolling 1-4 between turbine 1-3 and the turbine end gear 1-5, described output gear shaft assembly 2 comprises output gear shaft 2-1, the output gear shaft first cone rolling 2-2, output gear 2-3, the output gear shaft second cone rolling 2-4, output gear shaft first catch 2-5 and the output gear shaft second catch 2-6, the described output gear shaft first catch 2-5 is fixed on the output gear shaft first cone rolling 2-2 at the end of output gear shaft 2-1, the described output gear shaft second catch 2-6 is fixed on the output gear shaft second cone rolling 2-4 the other end of output gear shaft 2-1, described output gear 2-3 is fastened on the centre of output gear shaft 2-1 by key, the described first intermediate gear shaft assembly 3 comprises intermediate gear shaft 3-1, the first cone rolling 3-2 of first intermediate gear shaft, the first intermediate gear 3-3, the second cone rolling 3-4 of first intermediate gear shaft and the first intermediate gear shaft catch 3-5, the first cone rolling 3-2 of described first intermediate gear shaft is sleeved on the end of the first intermediate gear shaft 3-1, the described first intermediate gear shaft catch 3-5 is fixed on the second cone rolling 3-4 of first intermediate gear shaft the other end of the first intermediate gear shaft 3-1, the described first intermediate gear 3-3 is fastened on the centre of the first intermediate gear shaft 3-1 by key, the described second intermediate gear shaft assembly 4 comprises the second intermediate gear shaft 4-1, the first cone rolling 4-2 of second intermediate gear shaft, the first single-row needle bearing 4-3 of second intermediate gear shaft, the first gear 4-4 of second intermediate gear shaft, the second single-row needle bearing 4-5 of second intermediate gear shaft, the second cone rolling 4-6 of second intermediate gear shaft, the second gear 4-7 of second intermediate gear shaft, the second catch 4-8 of second intermediate gear shaft, the first sleeve 4-9, the second sleeve 4-10, the second catch 4-12 that holds the catch 4-11 and second intermediate gear shaft of the second intermediate gear shaft axle, the second catch 4-8 of described second intermediate gear shaft and the first sleeve 4-9 are fixed on the first single-row needle bearing 4-3 of the first cone rolling 4-2 of second intermediate gear shaft and second intermediate gear shaft at the end of the second intermediate gear shaft 4-1, the second catch 4-12 of described second intermediate gear shaft is fixed on the second gear 4-7 of second intermediate gear shaft the other end of the second intermediate gear shaft 4-1, the first gear 4-4 of described second intermediate gear shaft is fastened on the second intermediate gear shaft 4-1 by key, the bearing catch 4-11 of the described second sleeve 4-10 and second intermediate gear shaft is fixed on second single-row needle bearing 4-5 of second intermediate gear shaft and the second cone rolling 4-6 of second intermediate gear shaft on the second intermediate gear shaft 4-1, described motor 6 is connected with worm screw 5, described worm screw 5 is connected with turbine shaft assembly 1, described turbine shaft assembly 1 is connected with the first intermediate gear shaft assembly 3, the described first intermediate gear shaft assembly 3 also is connected with the second intermediate gear shaft assembly 4, the described second intermediate gear shaft assembly 4 also is connected with output gear shaft assembly 2, described output gear shaft assembly 2 also is connected with wobble plate assembly 7, described turbine shaft assembly 1, output gear shaft assembly 2, the first intermediate gear shaft assembly 3, the second intermediate gear shaft assembly 4 and wobble plate assembly 7 all are installed in main casing 8 inside, described worm screw 5 and turbine 1-3 engagement, described turbine end gear 1-5 and first countershaft-gear 3-3 engagement, the described first countershaft-gear 3-3 also with the second gear 4-7 of second intermediate gear shaft engagement, first gear 4-4 of described second intermediate gear shaft and output gear 2-3 mesh.
Embodiment two: as shown in Figure 2, the described a kind of Turbo-generator Set of present embodiment also comprises turbine shaft adjustment pad 1-13 with the turbine shaft assembly of barring gear, described turbine shaft is adjusted the end that pad 1-13 is sleeved on turbine shaft 1-1, and between turbine shaft first cone rolling 1-2 and the turbine shaft first catch 1-6.Other composition and annexation are identical with embodiment one.
Embodiment three: as shown in Figure 3, the described a kind of Turbo-generator Set of present embodiment also comprises output gear shaft adjustment pad 2-7 with the output gear shaft assembly 2 of barring gear, described output gear shaft is adjusted the end that pad 2-7 is sleeved on output gear shaft 2-1, and between output gear shaft first cone rolling 2-2 and the output gear shaft first catch 2-5.Other composition and annexation are identical with embodiment one.
Embodiment four: as shown in Figure 4, the described a kind of Turbo-generator Set of present embodiment also comprises first intermediate gear shaft adjustment pad 3-6 with the first intermediate gear shaft assembly 3 of barring gear, described first intermediate gear shaft is adjusted pad 3-6 and is sleeved on the first intermediate gear shaft 3-1, and between the second cone rolling 3-4 and the first intermediate gear shaft catch 3-5 of first intermediate gear shaft.Other composition and annexation are identical with embodiment one.
Embodiment five: as shown in Figure 5, the described a kind of Turbo-generator Set of present embodiment also comprises second intermediate gear shaft adjustment pad 4-13 with the second intermediate gear shaft assembly of stating of barring gear, described second intermediate gear shaft is adjusted pad 4-13 and is sleeved on the second intermediate gear shaft 4-1, and between the second catch 4-8 of the first cone rolling 4-2 of second intermediate gear shaft and second intermediate gear shaft.Other composition and annexation are identical with embodiment one.
Embodiment six: shown in Fig. 1-5, the described a kind of Turbo-generator Set of present embodiment is 33218 type cone rollings with the turbine shaft first cone rolling 1-2 of barring gear, the described turbine shaft second cone rolling 1-4 is 33024 type cone rollings, described output gear shaft first cone rolling 2-2 and the output gear shaft second cone rolling 2-4 are 32024 type cone rollings, first cone rolling 3-2 of described first intermediate gear shaft and the second cone rolling 3-4 of first intermediate gear shaft are 31318 type cone rollings, and first cone rolling 4-2 of described second intermediate gear shaft and the second cone rolling 4-6 of second intermediate gear shaft are 30226 type cone rollings.Other composition and annexation are identical with embodiment one, two, three, four or five.
Working principle
Present embodiment comprises turbine shaft assembly (1), output gear shaft assembly (2), the first intermediate gear shaft assembly (3), the second intermediate gear shaft assembly (4), worm screw (5), motor (6), wobble plate assembly (7) and main casing (8), motor (6) drives worm screw (5) and rotates, worm screw (5) drives turbine shaft assembly (1), turbine shaft assembly (1) drives the first intermediate gear shaft assembly (3), the first intermediate gear shaft assembly (3) drives second intermediate gear shaft (4), the second intermediate gear shaft assembly (4) drives output gear shaft assembly (2), and output gear shaft assembly (2) drives wobble plate assembly (7).
Claims (6)
1. Turbo-generator Set barring gear, it is characterized in that: described a kind of Turbo-generator Set comprises turbine shaft assembly (1) with barring gear, output gear shaft assembly (2), the first intermediate gear shaft assembly (3), the second intermediate gear shaft assembly (4), worm screw (5), motor (6), wobble plate assembly (7) and main casing (8), described turbine shaft assembly (1) comprises turbine shaft (1-1), turbine shaft first cone rolling (1-2), turbine (1-3), turbine shaft second cone rolling (1-4), turbine end gear (1-5), turbine shaft first catch (1-6), adjust ring (1-7), turbine positioning retainer ring (1-8), bearing catch (1-9), turbine shaft second catch (1-10), turbine positioning key (1-11) and turbine end gear positioning key (1-12), described turbine shaft first catch (1-6) encircles the end that (1-7) is fixed on turbine shaft first cone rolling (1-2) turbine shaft (1-1) with adjustment, described turbine positioning key (1-11) is fixed on turbine (1-3) on the turbine shaft (1-1) with turbine positioning retainer ring (1-8), described turbine shaft second catch (1-10) and turbine end gear positioning key (1-12) are fixed on turbine end gear (1-5) the other end of turbine shaft (1-1), described bearing catch (1-9) is fixed on turbine shaft second cone rolling (1-4) between turbine (1-3) and the turbine end gear (1-5), described output gear shaft assembly (2) comprises output gear shaft (2-1), output gear shaft first cone rolling (2-2), output gear (2-3), output gear shaft second cone rolling (2-4), output gear shaft first catch (2-5) and output gear shaft second catch (2-6), described output gear shaft first catch (2-5) is fixed on output gear shaft first cone rolling (2-2) at an end of output gear shaft (2-1), described output gear shaft second catch (2-6) is fixed on output gear shaft second cone rolling (2-4) the other end of output gear shaft (2-1), described output gear (2-3) is fastened on the centre of output gear shaft (2-1) by key, the described first intermediate gear shaft assembly (3) comprises intermediate gear shaft (3-1), first cone rolling (3-2) of first intermediate gear shaft, first intermediate gear (3-3), second cone rolling (3-4) of first intermediate gear shaft and the first intermediate gear shaft catch (3-5), first cone rolling (3-2) of described first intermediate gear shaft is sleeved on an end of first intermediate gear shaft (3-1), the described first intermediate gear shaft catch (3-5) is fixed on second cone rolling (3-4) of first intermediate gear shaft the other end of first intermediate gear shaft (3-1), described first intermediate gear (3-3) is fastened on the centre of first intermediate gear shaft (3-1) by key, the described second intermediate gear shaft assembly (4) comprises second intermediate gear shaft (4-1), first cone rolling (4-2) of second intermediate gear shaft, the first single-row needle bearing (4-3) of second intermediate gear shaft, first gear (4-4) of second intermediate gear shaft, the second single-row needle bearing (4-5) of second intermediate gear shaft, second cone rolling (4-6) of second intermediate gear shaft, second gear (4-7) of second intermediate gear shaft, second catch (4-8) of second intermediate gear shaft, first sleeve (4-9), second sleeve (4-10), second catch (4-12) that holds the catch (4-11) and second intermediate gear shaft of the second intermediate gear shaft axle, second catch (4-8) of described second intermediate gear shaft and first sleeve (4-9) are fixed on the first single-row needle bearing (4-3) of first cone rolling (4-2) of second intermediate gear shaft and second intermediate gear shaft at one end of second intermediate gear shaft (4-1), second catch (4-12) of described second intermediate gear shaft is fixed on second gear (4-7) of second intermediate gear shaft the other end of second intermediate gear shaft (4-1), first gear (4-4) of described second intermediate gear shaft is fastened on second intermediate gear shaft (4-1) by key, described second sleeve (4-10) is fixed on the second single-row needle bearing (4-5) of second intermediate gear shaft and second cone rolling (4-6) of second intermediate gear shaft on second intermediate gear shaft (4-1) with the bearing catch (4-11) of second intermediate gear shaft, described motor (6) is connected with worm screw (5), described worm screw (5) is connected with turbine shaft assembly (1), described turbine shaft assembly (1) is connected with the first intermediate gear shaft assembly (3), the described first intermediate gear shaft assembly (3) also is connected with the second intermediate gear shaft assembly (4), the described second intermediate gear shaft assembly (4) also is connected with output gear shaft assembly (2), described output gear shaft assembly (2) also is connected with wobble plate assembly (7), described turbine shaft assembly (1), output gear shaft assembly (2), the first intermediate gear shaft assembly (3), the second intermediate gear shaft assembly (4) and wobble plate assembly (7) all are installed in main casing (8) inside, described worm screw (5) and turbine (1-3) engagement, described turbine end gear (1-5) and first countershaft-gear (3-3) engagement, described first countershaft-gear (3-3) also with the engagement of second gear (4-7) of second intermediate gear shaft, first gear (4-4) of described second intermediate gear shaft and output gear (2-3) engagement.
2. according to the described a kind of Turbo-generator Set barring gear of claim 1, it is characterized in that: described turbine shaft assembly also comprises turbine shaft adjustment pad (1-13), described turbine shaft is adjusted the end that pad (1-13) is sleeved on turbine shaft (1-1), and between turbine shaft first cone rolling (1-2) and turbine shaft first catch (1-6).
3. according to the described a kind of Turbo-generator Set barring gear of claim 1, it is characterized in that: described output gear shaft assembly (2) also comprises output gear shaft adjustment pad (2-7), described output gear shaft is adjusted the end that pad (2-7) is sleeved on output gear shaft (2-1), and between output gear shaft first cone rolling (2-2) and output gear shaft first catch (2-5).
4. according to the described a kind of Turbo-generator Set barring gear of claim 1, it is characterized in that: the described first intermediate gear shaft assembly (3) also comprises first intermediate gear shaft adjustment pad (3-6), described first intermediate gear shaft is adjusted pad (3-6) and is sleeved on first intermediate gear shaft (3-1), and between second cone rolling (3-4) and the first intermediate gear shaft catch (3-5) of first intermediate gear shaft.
5. according to the described a kind of Turbo-generator Set barring gear of claim 1, it is characterized in that: the described second intermediate gear shaft assembly also comprises second intermediate gear shaft adjustment pad (4-13), described second intermediate gear shaft is adjusted pad (4-13) and is sleeved on second intermediate gear shaft (4-1), and between second catch (4-8) of first cone rolling (4-2) of second intermediate gear shaft and second intermediate gear shaft.
6. according to claim 1,2,3,4 or 5 described a kind of Turbo-generator Set barring gears, it is characterized in that: described turbine shaft first cone rolling (1-2) is 33218 type cone rollings, described turbine shaft second cone rolling (1-4) is 33024 type cone rollings, described output gear shaft first cone rolling (2-2) and output gear shaft second cone rolling (2-4) are 32024 type cone rollings, first cone rolling (3-2) of described first intermediate gear shaft and second cone rolling (3-4) of first intermediate gear shaft are 31318 type cone rollings, and first cone rolling (4-2) of described second intermediate gear shaft and second cone rolling (4-6) of second intermediate gear shaft are 30226 type cone rollings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205143988U CN201802447U (en) | 2010-09-02 | 2010-09-02 | Turning gear for steam turbine generator unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205143988U CN201802447U (en) | 2010-09-02 | 2010-09-02 | Turning gear for steam turbine generator unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201802447U true CN201802447U (en) | 2011-04-20 |
Family
ID=43871951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205143988U Expired - Lifetime CN201802447U (en) | 2010-09-02 | 2010-09-02 | Turning gear for steam turbine generator unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201802447U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562188A (en) * | 2012-01-19 | 2012-07-11 | 哈尔滨汽轮机厂有限责任公司 | Throw-in type turning gear with chain wheels, worm, worm wheel and balance wheel |
| CN102678203A (en) * | 2012-04-26 | 2012-09-19 | 哈尔滨汽轮机厂有限责任公司 | Planetary cycloid pin wheel balance wheel throw-in type barring device |
| CN103917749A (en) * | 2011-11-14 | 2014-07-09 | 诺沃皮尼奥内有限公司 | Device and method for slow turning of an aeroderivative gas turbine |
-
2010
- 2010-09-02 CN CN2010205143988U patent/CN201802447U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103917749A (en) * | 2011-11-14 | 2014-07-09 | 诺沃皮尼奥内有限公司 | Device and method for slow turning of an aeroderivative gas turbine |
| CN103917749B (en) * | 2011-11-14 | 2016-05-04 | 诺沃皮尼奥内有限公司 | The device and method of the slow-speed that changes gas turbine for navigating |
| CN102562188A (en) * | 2012-01-19 | 2012-07-11 | 哈尔滨汽轮机厂有限责任公司 | Throw-in type turning gear with chain wheels, worm, worm wheel and balance wheel |
| CN102678203A (en) * | 2012-04-26 | 2012-09-19 | 哈尔滨汽轮机厂有限责任公司 | Planetary cycloid pin wheel balance wheel throw-in type barring device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |