CN207421131U - Thrust bearing oil circulation system - Google Patents
Thrust bearing oil circulation system Download PDFInfo
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- CN207421131U CN207421131U CN201721477617.8U CN201721477617U CN207421131U CN 207421131 U CN207421131 U CN 207421131U CN 201721477617 U CN201721477617 U CN 201721477617U CN 207421131 U CN207421131 U CN 207421131U
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- oil
- fuel reserve
- reserve tank
- watt
- thrust bearing
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Abstract
The utility model discloses a kind of thrust bearing oil circulation systems, are related to generating equipment hydrodynamic lubrication technical field.The utility model includes rotatable parts, support watt, support member, oil storage tank and external circulation cooling system, lubrication face of trackslipping is formed between rotatable parts and support watt, further include fuel reserve tank and watt between divide oil system, the oil inlet pipe of the circulating cooling system is connected with oil storage trench bottom, the flowline of the circulating cooling system is connected with oil storage upper box part, one end of oil system is divided to be connected to the lower part of fuel reserve tank between described watt, the other end is extended in oil storage tank, by the oil in fuel reserve tank be sprayed on rotatable parts and support watt between formed trackslip on lubrication face.Oil groove pasta when the oil circulation system of the utility model can reduce normal operation effectively reduces thrust bearing loss, and ensures safe operation of the unit under various operating modes.
Description
Technical field
The utility model is related to generating equipment hydrodynamic lubrication technical fields, are especially for vertical type generator thrust axis
Lubricating system is held, more specifically to a kind of thrust bearing oil circulation system.
Background technology
In current generating equipment thrust bearing lubricating system, it is higher than for vertical unit thrust bearing oil groove liquid level
Lubrication of trackslipping face, for ensureing lubrication safety.According to the needs of bearing lubrication, oil groove liquid level is generally higher, as State Intellectual produces
Power office is on July 13rd, 2016, disclosed Publication No. CN104179796B, a kind of entitled " Hydrodynamic thrust axis
The patent of invention of the fuel supply method held ", which discloses a kind of fuel supply method of Hydrodynamic thrust bearing, in oil groove
Interior injection cold oil, the level height of cold oil are not higher than 200 millimeters of runner plate working face；It is set between two bearing shells of arbitrary neighborhood
Oil inlet pipe is set on oil storage pool, and oil inlet pipe is connected with extraneous cold oil oil pump, when Hydrodynamic thrust bearing works, opens cold oil
Miscella in oil groove is first extracted out, reinjected after cooling in oil storage pool by oil pump, and the cold oil in oil storage pool is adsorbed onto by runner plate
The oil inlet end of bearing shell, the cold oil adsorbed, which enters, forms lubricating oil film between bearing shell and runner plate, and the lubricating oil in oil film flows into oil
Slot forms the circulating oil path of closure.
As described in the prior art, oil groove pasta is generally higher, and high liquid level (HLL) will generate very big under the friction of rotatable parts
Stirring loss, for high rotating speed unit, stirring accounting of the loss in thrust bearing total losses is by bigger.
Utility model content
In order to overcome above-mentioned defect in the prior art and deficiency, the utility model provides a kind of thrust bearing profit
The lubricating oil circulatory system, the goal of the invention of the utility model are intended to reduce the stirring loss of bearing, are set so as to improve entire power generation
Standby efficiency.Oil groove pasta, effectively reduces thrust axis when the oil circulation system of the utility model can reduce normal operation
Loss is held, and ensures safe operation of the unit under various operating modes.
In order to solve above-mentioned problems of the prior art, the utility model is achieved through the following technical solutions：
Thrust bearing oil circulation system, it is cold including rotatable parts, support watt, support member, oil storage tank and outer circulation
But system forms lubrication face of trackslipping between rotatable parts and support watt, it is characterised in that：Further include fuel reserve tank and watt between point oil system
System, the oil inlet pipe of the circulating cooling system are connected with oil storage trench bottom, the flowline and fuel reserve tank of the circulating cooling system
It connects, between described watt one end of oil system is divided to be connected to the lower part of fuel reserve tank, the other end is extended in oil storage tank, will be in fuel reserve tank
Oil be sprayed on rotatable parts and support watt between formed trackslip on lubrication face.
The fuel reserve tank, which is located at, to trackslip on lubrication face.
The oil storage upper box part is provided with making-up air device.
The fuel reserve tank is closed structure.
Oil system is divided to include spray tube and oil pump between described watt, the oil pump extracts oil out out of fuel reserve tank, passes through spray
Pipe, which is sprayed on, to trackslip on lubrication face.
The external circulation cooling system includes cooling pump and oil cooler, and oil is drawn to by the cooling pump out of oil storage tank
Oil cooler.
Oil system is divided to include spray tube between described watt.
Compared with prior art, technique effect beneficial caused by the utility model is shown：
1st, the utility model includes rotatable parts, support watt, support member, oil storage tank, external circulation cooling system, fuel reserve tank
And watt between divide oil system, during normal operation, oil groove pasta provides power under lubrication face of trackslipping by external circulation cooling system,
Either by watt between oil system is divided to provide power, then the deep fat in oil storage tank is supplied to storage by external circulation cooling system cooling
In fuel tank, then by watt between divide oil system directly by cold oil be sprayed on rotatable parts and support watt between lubrication face of trackslipping on form oil
Film meets lubrication needs.When the utility model can ensure the operating mode that oil pump goes wrong simultaneously, support watt is within a certain period of time
Safety.When the power part in external circulation cooling system breaks down, the oil in oil groove will not recycle, and cannot be supplied between watt
Oil if oil mass cannot supplement in oil groove, will appear from burning accident, and the fuel reserve tank set in the utility model will solve well
Certainly this problem, after power part goes wrong, the oil in fuel reserve tank will flow back to oil groove automatically, and oil groove pasta is made to flood rapidly
Lubrication of trackslipping face ensures the safety of support watt within a certain period of time.
2nd, in the utility model, fuel reserve tank is located on lubrication face of trackslipping, and oil is facilitated to flow back to oil groove automatically, makes oil groove oily
Lubrication face of trackslipping is flooded rapidly in face, can also by watt between oil system is divided to pressurize, then oil is sprayed on and is trackslipped on lubrication face,
To keep certain pressure in lubricating oil cleaning in guarantee fuel reserve tank and fuel reserve tank, oil distribution device oil outlet is made to keep centainly
Speed, fuel reserve tank use closed structure, for convenience of the lubricating oil automatic back flow in fuel reserve tank, on fuel reserve tank tonifying Qi are set to fill
It puts.
3rd, the utility model watt between divide oil system, can be one group of spray tube or by oil pump and one group of spray
Pipe forms, and each spray tube is extended between support watt；During only with one group of spray tube, by the way of automatic back flow or by following
Ring cooling system provides power, and the lubricating oil spray in fuel reserve tank is being trackslipped on lubrication face, uses oil pump and spray tube can be with
Pressurized spray is carried out to the lubricating oil of fuel reserve tank trackslipping on lubrication face.
4th, the external circulation cooling system of the utility model includes cooling pump and oil cooler, and cooling pump lubricates for extracting
Oil, oil cooler are used for cutting oil.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Reference numeral：1st, rotatable parts, 2, support watt, 3, fuel reserve tank, 4, oil cooler, 5, cooling pump, 6, oil storage tank, 7,
Divide oil system between watt, 8, support member, 9, lubrication of trackslipping face；A represents to lose power operation liquid level, B expression normal work liquid levels.
Specific embodiment
Embodiment 1
As one preferred embodiment of the utility model, with reference to Figure of description 1, present embodiment discloses：
Thrust bearing oil circulation system is followed including rotatable parts 1, support watt 2, support member 8, oil storage tank 6 and outside
Ring cooling system forms lubrication face 9 of trackslipping between rotatable parts 1 and support watts 2, further include fuel reserve tank 3 and watt between divide oil system
7, the oil inlet pipe of the circulating cooling system is connected with 6 bottom of oil storage tank, flowline and the fuel reserve tank 3 of the circulating cooling system
It connects, between described watt one end of oil system 7 is divided to be connected to the lower part of fuel reserve tank 3, the other end is extended in oil storage tank 6, by oil storage
Oil in case 3 is sprayed on trackslipping on lubrication face 9 of being formed between rotatable parts 1 and support watts 2.
In the present embodiment, rotatable parts 1, support watt 2, support member 8, oil storage tank 6, external circulation cooling system, oil storage
Case 3 and watt between divide oil system 7, during normal operation, oil groove pasta is provided under lubrication face 9 of trackslipping by external circulation cooling system
Power or by watt between oil system 7 is divided to provide power, the deep fat in oil storage tank 6 is cooled down by external circulation cooling system, then
Be supplied in fuel reserve tank 3, then by watt between divide the lubrication of trackslipping that cold oil is directly sprayed between rotatable parts 1 and support watts 2 by oil system 7
Oil film is formed on face 9, meets lubrication needs.
In the present embodiment, it is possible to when ensureing the operating mode that oil pump goes wrong, watt 2 safety within a certain period of time is supported.
When the power part in external circulation cooling system breaks down, the oil in oil groove will not recycle, and cannot get fuel feeding between watt, if
Oil mass cannot supplement in oil groove, will appear from burning accident, and the fuel reserve tank 3 set in the utility model will solve this well
Problem, after there is power part problem, the oil in fuel reserve tank 3 will flow back to oil groove automatically, and oil groove pasta is made to flood rapidly and is trackslipped
Lubrication face 9 ensures support watt 2 safety within a certain period of time.
Embodiment 2
As the utility model another embodiment, with reference to Figure of description 1, present embodiment discloses：
Thrust bearing oil circulation system is followed including rotatable parts 1, support watt 2, support member 8, oil storage tank 6 and outside
Ring cooling system forms lubrication face 9 of trackslipping between rotatable parts 1 and support watts 2, further include fuel reserve tank 3 and watt between divide oil system
7, the oil inlet pipe of the circulating cooling system is connected with 6 bottom of oil storage tank, flowline and the fuel reserve tank 3 of the circulating cooling system
It connects, between described watt one end of oil system 7 is divided to be connected to the lower part of fuel reserve tank 3, the other end is extended in oil storage tank 6, by oil storage
Oil in case 3 is sprayed on trackslipping on lubrication face 9 of being formed between rotatable parts 1 and support watts 2.The fuel reserve tank 3 is located at profit of trackslipping
On sliding surface 9；3 top of fuel reserve tank is provided with making-up air device；The fuel reserve tank 3 is closed structure.In the present embodiment, oil storage
Case 3, which is located at, to trackslip on lubrication face 9, and oil is facilitated to flow back to oil groove automatically, can also by watt between oil system 7 is divided to pressurize, so
Oil is sprayed on afterwards and is trackslipped on lubrication face 9, to ensure lubricating oil cleaning in fuel reserve tank 3, fuel reserve tank 3 uses closed structure, for convenience
Lubricating oil automatic back flow in fuel reserve tank 3, making-up air device is set on fuel reserve tank 3.In the present embodiment, the making-up air device
It can be that tonifying Qi hole is opened on fuel reserve tank, throttle valve is set at tonifying Qi hole；Either aeration valve is set on fuel reserve tank.
Embodiment 3
As the utility model another embodiment, with reference to Figure of description 1, present embodiment discloses：
Thrust bearing oil circulation system is followed including rotatable parts 1, support watt 2, support member 8, oil storage tank 6 and outside
Ring cooling system forms lubrication face 9 of trackslipping between rotatable parts 1 and support watts 2, further include fuel reserve tank 3 and watt between divide oil system
7, the oil inlet pipe of the circulating cooling system is connected with 6 bottom of oil storage tank, flowline and the fuel reserve tank 3 of the circulating cooling system
It connects, between described watt one end of oil system 7 is divided to be connected to the lower part of fuel reserve tank 3, the other end is extended in oil storage tank 6, by oil storage
Oil in case 3 is sprayed on trackslipping on lubrication face 9 of being formed between rotatable parts 1 and support watts 2.The fuel reserve tank 3 is located at profit of trackslipping
On sliding surface 9；3 top of fuel reserve tank is provided with making-up air device；The fuel reserve tank 3 is closed structure.In the present embodiment, oil storage
Case 3, which is located at, to trackslip on lubrication face 9, and oil is facilitated to flow back to oil groove automatically, can also by watt between oil system 7 is divided to pressurize, so
Oil is sprayed on afterwards and is trackslipped on lubrication face 9, to ensure lubricating oil cleaning in fuel reserve tank 3, fuel reserve tank 3 uses closed structure, for convenience
Lubricating oil automatic back flow in fuel reserve tank 3, making-up air device is set on fuel reserve tank 3.Oil system 7 is divided to include spray tube between described watt
And oil pump, oil pump extraction out of fuel reserve tank 3 by oil are sprayed on by spray tube and trackslipped on lubrication face 9；The outer circulation cooling
System includes cooling pump 5 and oil cooler 4, and oil is drawn to oil cooler 4 by the cooling pump 5 out of oil storage tank 6.
In the present embodiment watt between divide oil system 7, can be a spray tube or have oil pump and spray tube group
Into only a spray tube, by the way of automatic back flow or has circulating cooling system to provide power, will be in fuel reserve tank 3
Lubricating oil spray is trackslipping on lubrication face 9, and can carry out pressurized spray to the lubricating oil of fuel reserve tank 3 using oil pump and spray tube exists
On lubrication of trackslipping face 9.
External circulation cooling system in the present embodiment includes cooling pump 5 and oil cooler 4, and cooling pump 5 is moistened for extracting
Lubricating oil, oil cooler 4 are used for cutting oil.
Claims (7)
1. thrust bearing oil circulation system, including rotatable parts (1), support watt (2), support member (8), oil storage tank (6)
And external circulation cooling system, lubrication face (9) of trackslipping is formed between rotatable parts (1) and support watt (2), it is characterised in that：Also wrap
Include fuel reserve tank (3) and watt between divide oil system (7), the oil inlet pipe of the circulating cooling system is connected with oil storage tank (6) bottom, described
The flowline of circulating cooling system is connected with fuel reserve tank (3), and one end of oil system (7) is divided to be connected to fuel reserve tank (3) between described watt
Lower part, the other end extended in oil storage tank (6), by the oil in fuel reserve tank (3) be sprayed on rotatable parts (1) and support watt (2) it
Between formed trackslip on lubrication face (9).
2. thrust bearing oil circulation system as described in claim 1, it is characterised in that：The fuel reserve tank (3), which is located at, to be slided
Turn on lubrication face (9).
3. thrust bearing oil circulation system as claimed in claim 1 or 2, it is characterised in that：The fuel reserve tank (3) is close
Close structure.
4. thrust bearing oil circulation system as claimed in claim 1 or 2, it is characterised in that：Fuel reserve tank (3) top
It is provided with making-up air device.
5. thrust bearing oil circulation system as claimed in claim 1 or 2, it is characterised in that：Divide oil system between described watt
(7) spray tube and oil pump are included, oil pump extraction out of fuel reserve tank (3) by oil is sprayed on lubrication face (9) of trackslipping by spray tube
On.
6. thrust bearing oil circulation system as described in claim 1, it is characterised in that：The external circulation cooling system bag
Cooling pump (5) and oil cooler (4) are included, oil is drawn to oil cooler (4) by the cooling pump (5) out of oil storage tank (6).
7. thrust bearing oil circulation system as claimed in claim 1 or 2, it is characterised in that：Divide oil system between described watt
(7) spray tube is included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721477617.8U CN207421131U (en) | 2017-11-08 | 2017-11-08 | Thrust bearing oil circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721477617.8U CN207421131U (en) | 2017-11-08 | 2017-11-08 | Thrust bearing oil circulation system |
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| Publication Number | Publication Date |
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| CN207421131U true CN207421131U (en) | 2018-05-29 |
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ID=62308058
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721477617.8U Active CN207421131U (en) | 2017-11-08 | 2017-11-08 | Thrust bearing oil circulation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151439A (en) * | 2021-12-06 | 2022-03-08 | 上海涟屹轴承科技有限公司 | Novel thrust bearing structure for ship |
| CN114484253A (en) * | 2022-01-17 | 2022-05-13 | 东方电气集团东方电机有限公司 | Lubricating oil circulating system for mirror plate pump bearing |
-
2017
- 2017-11-08 CN CN201721477617.8U patent/CN207421131U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151439A (en) * | 2021-12-06 | 2022-03-08 | 上海涟屹轴承科技有限公司 | Novel thrust bearing structure for ship |
| CN114151439B (en) * | 2021-12-06 | 2023-07-21 | 上海涟屹轴承科技有限公司 | Thrust bearing structure for ship |
| CN114484253A (en) * | 2022-01-17 | 2022-05-13 | 东方电气集团东方电机有限公司 | Lubricating oil circulating system for mirror plate pump bearing |
| CN114484253B (en) * | 2022-01-17 | 2023-08-25 | 东方电气集团东方电机有限公司 | Lubricating oil circulation system for mirror plate pump bearing |
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