CN205714303U - Steam turbine bearing case fueller - Google Patents
Steam turbine bearing case fueller Download PDFInfo
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- CN205714303U CN205714303U CN201620640736.XU CN201620640736U CN205714303U CN 205714303 U CN205714303 U CN 205714303U CN 201620640736 U CN201620640736 U CN 201620640736U CN 205714303 U CN205714303 U CN 205714303U
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- oil
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- bearing housing
- switch
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Abstract
This utility model relates to a kind of steam turbine bearing case fueller, it is made up of power line, on and off switch, wire, switch, oil pipe, oil pump, fuel tank, lubricating oil, filter screen, cooler, accumulator, liquid pump, coolant, liquid pool, the hot device of damage, temperature detect switch (TDS), overflow valve, oil inlet pipe, oil return pipe, bearing housing, bearing housing sets oil inlet pipe, oil return pipe, oil inlet pipe through overflow device, damage hot device, accumulator, oil pump connect with fuel tank；Oil return pipe connects with fuel tank, makes lubricating oil circulate between bearing housing and fuel tank under the effect of oil pump, overflow device, damage hot device, accumulator effect under, in the range of making the lubricating oil in bearing housing item remain at the temperature and pressure of setting.
Description
Technical field
This utility model relates to the corollary equipment of a kind of steam turbine, is primarily adapted for use in steam turbine bearing case lubricating system
Steam turbine bearing case fueller.
Background technology
At present, the bearing housing that conventional vapor turbine main shaft two ends are arranged is to seal, at the drive lower bearing of main shaft close
Rotating in lubricating oil in envelope bearing housing, its defect is owing to main shaft can be delivered to the heat of steam turbine in bearing housing, makes
Lubricating oil in bearing housing is heated thinning or rotten, have impact on lubricant effect；In addition after steam turbine runs the long period, must be fixed
Phase opens the bearing box cover more oil change of sealing, and this certainly will cause shutdown to stop production.
Summary of the invention
The purpose of this utility model is a kind of steam turbine bearing case fueller of design, and it is to be opened by power line, power supply
Pass, wire, switch, oil pipe, oil pump, fuel tank, lubricating oil, filter screen, cooler, accumulator, liquid pump, coolant, liquid pool, damage heat
Device, temperature detect switch (TDS), overflow valve, oil inlet pipe, oil return pipe, bearing housing form, and bearing housing sets oil inlet pipe, oil return pipe, and oil inlet pipe passes through
Overflow device, damage hot device, accumulator, oil pump connect with fuel tank；Oil return pipe connects with fuel tank, makes lubricating oil exist under the effect of oil pump
Between bearing housing and fuel tank circulate, overflow device, damage hot device, accumulator effect under, make the lubricating oil in bearing housing item all the time
In the range of being maintained at the temperature and pressure of setting.
This utility model solves the technical scheme used by its technical problem: it is by power line i, power line ii, power supply
Switch, wire i, wire ii, switch i, wire iii, wire iv, switch ii, oil pipe i, oil pipe ii, oil pump i, oil pump ii, fuel tank,
Lubricating oil, filter screen, the lubricating oil flow direction, oil pipe iii, cooler, the coolant flow direction, accumulator, liquid pump, coolant, liquid pool, damage heat
Device i, temperature detect switch (TDS), damage hot device ii, oil pipe iv, overflow valve, oil return pipe i, main shaft, bearing housing i, oil inlet pipe i, oil return pipe ii, steaming
Steam turbine, oil inlet pipe ii, bearing housing ii, oil return pipe iii composition, the main shaft two ends of steam turbine are respectively provided with bearing housing i, bearing
Case ii, bearing housing i arrange oil inlet pipe i, oil return pipe ii, and bearing housing ii arranges oil inlet pipe ii, oil return pipe iii, oil inlet pipe i, oil-feed
Pipe ii connects with overflow valve, overflow valve by oil pipe iv with damage hot device i, damage hot device ii and connect, damage hot device i, damage hot device ii process
Oil pipe iii and oil pump i, oil pump ii connect, and oil pump i, oil pump ii connect with fuel tank, arrange lubricating oil in fuel tank, oil return pipe ii, return
Oil pipe iii connects with fuel tank, arranges filter screen in fuel tank, and oil pump i, oil pump ii and oil return pipe ii, oil return pipe iii are separately positioned on filter
The both sides of net, oil pump i is connected with power line i, power line ii by switch i, wire i, wire ii, oil pump ii by switch ii,
Wire iii, wire iv are connected with power line i, power line ii, and power line i arranges on and off switch.
Damaging hot device i, damage hot device ii and be arranged in liquid pool, liquid pool arranges cooler, liquid pump, temperature detect switch (TDS), arranges in liquid pool
Coolant, one end wire of temperature detect switch (TDS) is connected with on and off switch, the other end wire of temperature detect switch (TDS) and one end wire of liquid pump
Connecting, the other end wire of liquid pump is connected with power line ii, when the lubricating oil in bearing housing i, bearing housing ii is in cyclic process
When being affected temperature rising by steam turbine, the coolant temperature in liquid pool can increase, and when reaching uniform temperature, temperature control is opened
Closing auto-power on, now liquid pump starts, and makes the circulation temperature lowering in cooler, liquid pool of the coolant in liquid pool, cold when in liquid pool
But liquid drops to temperature detect switch (TDS) power-off during uniform temperature, and liquid pump stops.
Fuel tank arranges oil pump i, oil pump ii, and oil pipe iii arranges accumulator, the most only enables an operation of oil pump, another
Oil pump is standby, when an oil pump breaks down, can start another operation of oil pump, and in accumulator, deposit has certain at ordinary times
The lubricating oil of pressure, in oil pump i, oil pump ii rotation work interval moment, the lubrication with certain pressure of deposit in accumulator
Oil can flow out automatically, to ensure bearing housing ii, the lubricant effect of bearing housing i.
Oil pipe iv arranges overflow valve, and overflow valve is connected with fuel tank by oil return pipe i, when the pressure in oil pipe iv is excessive,
Overflow valve is opened, and lubricating oil shunts oil sump tank by oil return pipe i, makes the lubricating oil in bearing housing i, bearing housing ii control all the time
Certain pressure limit.
The beneficial effects of the utility model are: enable lubricating oil to circulate in bearing housing and between fuel tank, bearing housing item
In the range of interior lubricating oil remains at the temperature and pressure of setting, improve lubricant effect, extend lubricating oil and bearing
The service life of case, it is to avoid the shutdown stopping production phenomenon that causes because of more oil change.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model embodiment is described further:
Accompanying drawing 1 is this utility model structural representation.
In accompanying drawing, 1. power line i, 2. power line ii, 3. on and off switch, 4. wire i, 5. wire ii, 6. switch i, 7. lead
Line iii, 8. wire iv, 9. switch ii, 10. oil pipe i, 11. oil pipe ii, 12. oil pump i, 13. oil pump ii, 14. fuel tanks, 15. lubrications
Oil, 16. filter screens, the 17. lubricating oil flow directions, 18. oil pipe iii, 19. coolers, the 20. coolant flow directions, 21. accumulators, 22. liquid
Pump, 23. coolants, 24. liquid pools, 25. damage hot device i, 26. temperature detect switch (TDS)s, 27. damage hot device ii, 28. oil pipe iv, 29. overflow valves,
30. oil return pipe i, 31. main shafts, 32. bearing housing i, 33. oil inlet pipe i, 34. oil return pipe ii, 35. steam turbines, 36. oil inlet pipe ii,
37. bearing housing ii, 38. oil return pipe iii.
Detailed description of the invention
In accompanying drawing 1, main shaft (31) two ends of steam turbine (35) are respectively provided with bearing housing i (32), bearing housing ii (37), axle
Holding case i (32) and arrange oil inlet pipe i (33), oil return pipe ii (34), bearing housing ii (37) arranges oil inlet pipe ii (36), oil return pipe iii
(38), oil inlet pipe i (33), oil inlet pipe ii (36) connect with overflow valve (29), and overflow valve (29) is by oil pipe iv (28) and damage warm
Device i (25), damage the connection of hot device ii (27), damage hot device i (25), damage hot device ii (27) by oil pipe iii (18) and oil pipe i (10),
Oil pipe ii (11) connects, oil pipe i (10) arranges oil pump i (12), oil pipe ii (11) arranges oil pump ii (13), oil pump i (12), oil pump
Ii (13) connects with fuel tank (14), arranges lubricating oil (15), oil return pipe ii (34), oil return pipe iii (38) and oil in fuel tank (14)
Case (14) connects, and arranges filter screen (16), oil pump i (12), oil pump ii (13) and oil return pipe ii (34), oil return pipe in fuel tank (14)
Iii (38) is separately positioned on the both sides of filter screen (16), and oil pump i (12) is by switch i (6), wire i (4), wire ii (5) and electricity
Source line i (1), power line ii (2) connect, and oil pump ii (13) is by switch ii (9), wire iii (7), wire iv (8) and power line
I (1), power line ii (2) connect, and power line i (1) arranges on and off switch (3).
In accompanying drawing 1, damaging hot device i (25), damage in hot device ii (27) is arranged on liquid pool (24), liquid pool (24) arranges cooler
(19), liquid pump (22), temperature detect switch (TDS) (26), coolant (23) is set in liquid pool (24), one end wire of temperature detect switch (TDS) (26) with
On and off switch (3) connects, and the other end wire of temperature detect switch (TDS) (26) is connected with one end wire of liquid pump (22), liquid pump (22) another
One end wire is connected with power line ii (2), when the lubricating oil (15) in bearing housing i (32), bearing housing ii (37) is in cyclic process
In by steam turbine (35) affected temperature raise time, coolant (23) temperature in liquid pool (24) can increase, and reaches one
During fixed temperature, temperature detect switch (TDS) (26) will turn on automatically be energized, and now liquid pump (22) starts, and makes the coolant in liquid pool (24)
(23) at cooler (19), liquid pool, (24) circulate cooling, when the coolant (23) in liquid pool (24) drops to uniform temperature
Time temperature detect switch (TDS) (26) power-off, liquid pump (22) stop.
In accompanying drawing 1, fuel tank (14) arranges oil pump i (12), oil pump ii (13), and oil pipe iii (18) arranges accumulator (21), flat
Time can only enable oil pump i (12) work, and oil pump ii (13) is standby, when oil pump i (12) breaks down, can start oil pump ii
(13) work, accumulator (21) deposit when oil pump i (12) or oil pump ii (13) works has the lubricating oil (15) of certain pressure,
It is spaced the lubrication with certain pressure of deposit in moment, accumulator (21) at oil pump i (12) or oil pump ii (13) rotation work
Oil (15) can flow out automatically, to ensure bearing housing i (32) and the lubricant effect of bearing housing ii (37).
In accompanying drawing 1, oil pipe iv (28) arranges overflow valve (29), and overflow valve (29) is by oil return pipe i (30) and fuel tank (14)
Connection, when the pressure in oil pipe iv (28) is excessive, overflow valve (29) is opened, and lubricating oil (15) is shunted by oil return pipe i (30)
Oil sump tank (14), makes the lubricating oil (15) in bearing housing i (32), bearing housing ii (37) control all the time in certain pressure limit.
Claims (4)
1. a steam turbine bearing case fueller is by power line i (1), power line ii (2), on and off switch (3), wire i
(4), wire ii (5), switch i (6), wire iii (7), wire iv (8), switch ii (9), oil pipe i (10), oil pipe ii (11), oil
Pump i (12), oil pump ii (13), fuel tank (14), lubricating oil (15), filter screen (16), lubricating oil flow to (17), oil pipe iii (18), cold
But device (19), coolant flow to (20), accumulator (21), liquid pump (22), coolant (23), liquid pool (24), damage hot device i (25),
Temperature detect switch (TDS) (26), damage hot device ii (27), oil pipe iv (28), overflow valve (29), oil return pipe i (30), main shaft (31), bearing housing i
(32), oil inlet pipe i (33), oil return pipe ii (34), steam turbine (35), oil inlet pipe ii (36), bearing housing ii (37), oil return pipe
Iii (38) forms, and it is characterized in that: main shaft (31) two ends of steam turbine (35) are respectively provided with bearing housing i (32), bearing housing ii
(37), bearing housing i (32) arranges oil inlet pipe i (33), oil return pipe ii (34), and bearing housing ii (37) arranges oil inlet pipe ii (36), returns
Oil pipe iii (38), oil inlet pipe i (33), oil inlet pipe ii (36) connect with overflow valve (29), and overflow valve (29) passes through oil pipe iv (28)
With damage hot device i (25), damage hot device ii (27) and connect, damage hot device i (25), damage hot device ii (27) by oil pipe iii (18) and oil pipe i
(10), oil pipe ii (11) connects, oil pipe i (10) arranges oil pump i (12), oil pipe ii (11) arranges oil pump ii (13), oil pump i
(12), oil pump ii (13) connect with fuel tank (14), lubricating oil (15), oil return pipe ii (34), oil return pipe iii are set in fuel tank (14)
(38) connect with fuel tank (14), filter screen (16) is set in fuel tank (14), oil pump i (12), oil pump ii (13) and oil return pipe ii (34),
Oil return pipe iii (38) is separately positioned on the both sides of filter screen (16), and oil pump i (12) is by switch i (6), wire i (4), wire ii
(5) being connected with power line i (1), power line ii (2), oil pump ii (13) is by switch ii (9), wire iii (7), wire iv (8)
Being connected with power line i (1), power line ii (2), power line i (1) arranges on and off switch (3).
A kind of steam turbine bearing case fueller the most according to claim 1, is characterized in that: damages hot device i (25), damage heat
Device ii (27) is arranged in liquid pool (24), and liquid pool (24) arranges cooler (19), liquid pump (22), temperature detect switch (TDS) (26), liquid pool
(24) arranging coolant (23) in, one end wire of temperature detect switch (TDS) (26) is connected with on and off switch (3), temperature detect switch (TDS) (26) another
One end wire is connected with one end wire of liquid pump (22), and the other end wire of liquid pump (22) is connected with power line ii (2), works as bearing
When lubricating oil (15) in case i (32), bearing housing ii (37) is affected temperature rising by steam turbine (35) in cyclic process,
Coolant (23) temperature in liquid pool (24) can increase, and reaching temperature detect switch (TDS) (26) during uniform temperature will turn on automatically lead to
Electricity, now liquid pump (22) starts, and makes the coolant (23) in liquid pool (24) circulate fall at cooler (19), liquid pool in (24)
Temperature, temperature detect switch (TDS) (26) power-off when the coolant (23) in liquid pool (24) drops to uniform temperature, liquid pump (22) stops.
A kind of steam turbine bearing case fueller the most according to claim 1, is characterized in that: fuel tank (14) arranges oil pump
I (12), oil pump ii (13), oil pipe iii (18) arranges accumulator (21), can only enable oil pump i (12) at ordinary times and work, and oil pump ii
(13) standby, when oil pump i (12) breaks down, oil pump ii (13) work can be started, accumulator (21) is at oil pump i (12) or oil
During pump ii (13) work, deposit has the lubricating oil (15) of certain pressure, between oil pump i (12) or oil pump ii (13) rotation work
In moment, accumulator (21), the lubricating oil (15) with certain pressure of deposit can flow out automatically, to ensure bearing housing i
And the lubricant effect of bearing housing ii (37) (32).
A kind of steam turbine bearing case fueller the most according to claim 1, is characterized in that: oil pipe iv (28) arranges excessive
Stream valve (29), overflow valve (29) is connected with fuel tank (14) by oil return pipe i (30), when the pressure in oil pipe iv (28) is excessive,
Overflow valve (29) is opened, and lubricating oil (15), by oil return pipe i (30) shunting oil sump tank (14), makes bearing housing i (32), bearing housing ii
(37) lubricating oil (15) in controls all the time in certain pressure limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620640736.XU CN205714303U (en) | 2016-06-27 | 2016-06-27 | Steam turbine bearing case fueller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620640736.XU CN205714303U (en) | 2016-06-27 | 2016-06-27 | Steam turbine bearing case fueller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205714303U true CN205714303U (en) | 2016-11-23 |
Family
ID=57317457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620640736.XU Active CN205714303U (en) | 2016-06-27 | 2016-06-27 | Steam turbine bearing case fueller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205714303U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013266A (en) * | 2016-06-27 | 2017-08-04 | 山西大唐国际云冈热电有限责任公司 | Steam turbine bearing case fueller |
| CN107143742A (en) * | 2017-05-18 | 2017-09-08 | 华电电力科学研究院 | Generating set lubricating oil exchange system and its operating method |
| CN107150833A (en) * | 2017-06-15 | 2017-09-12 | 天津天重中直科技工程有限公司 | A kind of new tight volume machine pinch roll assembling structure |
| CN107165683A (en) * | 2017-06-26 | 2017-09-15 | 北京首钢股份有限公司 | A kind of steam-turbine lubrication oil circulating system and method |
| CN115234316A (en) * | 2022-09-08 | 2022-10-25 | 中国核动力研究设计院 | Lubrication system |
-
2016
- 2016-06-27 CN CN201620640736.XU patent/CN205714303U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013266A (en) * | 2016-06-27 | 2017-08-04 | 山西大唐国际云冈热电有限责任公司 | Steam turbine bearing case fueller |
| CN107143742A (en) * | 2017-05-18 | 2017-09-08 | 华电电力科学研究院 | Generating set lubricating oil exchange system and its operating method |
| CN107150833A (en) * | 2017-06-15 | 2017-09-12 | 天津天重中直科技工程有限公司 | A kind of new tight volume machine pinch roll assembling structure |
| CN107150833B (en) * | 2017-06-15 | 2023-08-11 | 天津市中重科技工程有限公司 | Novel tight machine pinch roller assembly structure of tightly rolling up |
| CN107165683A (en) * | 2017-06-26 | 2017-09-15 | 北京首钢股份有限公司 | A kind of steam-turbine lubrication oil circulating system and method |
| CN115234316A (en) * | 2022-09-08 | 2022-10-25 | 中国核动力研究设计院 | Lubrication system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |