CN111963261A - Steam turbine rotating shaft position lubricating system capable of prolonging service life of lubricating oil - Google Patents
Steam turbine rotating shaft position lubricating system capable of prolonging service life of lubricating oil Download PDFInfo
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- CN111963261A CN111963261A CN202010821062.4A CN202010821062A CN111963261A CN 111963261 A CN111963261 A CN 111963261A CN 202010821062 A CN202010821062 A CN 202010821062A CN 111963261 A CN111963261 A CN 111963261A
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- lubricating oil
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- oil
- filtering
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 98
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 58
- 238000001914 filtration Methods 0.000 claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000012528 membrane Substances 0.000 claims abstract description 22
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 238000005461 lubrication Methods 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract 2
- 239000003921 oil Substances 0.000 claims description 53
- 229920000742 Cotton Polymers 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 16
- 238000012856 packing Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000314 lubricant Substances 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims 3
- 238000005096 rolling process Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 9
- 238000007790 scraping Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a turbine rotating shaft position lubricating system for prolonging the service life of lubricating oil, which comprises an interception component, the interception component comprises a filtering membrane and a filter screen which are arranged in the lubricating channel and used for filtering impurities in the lubricating oil, the lubricating oil in the lubricating channel can be filtered and used by the interception component, the service life of the lubricating oil is prolonged, and the interception component comprises a circulation component, the circulating assembly includes a power plate disposed in the lubrication passage to be rotated against the balls while the balls roll and to be elastically deformed, the middle part of power board is equipped with can with ball synchronous rotating's transmission shaft, lubricating oil circulation system drives the ball through the turning force of pivot itself and rotates, and the rolling power of ball makes the auger rotate through driving the power board rotation, drives lubricating oil circulation and is filtered in lubricated passageway, and lubricating oil filters in real time, increases result of use and life.
Description
Technical Field
The invention relates to the technical field of equipment lubrication, in particular to a steam turbine rotating shaft position lubricating system for prolonging the service life of lubricating oil.
Background
The position of the rotating shaft of the steam turbine is used for outputting mechanical power generated by the steam turbine, and excessive abrasion, heat accumulation and dust inlet are easily caused at the position where the rotating shaft is contacted with external parts, so that the service life of lubricating oil is easily shortened due to entering of dust and overheating.
In the prior art, a mechanism for lubricating oil to slowly flow out is often arranged on an external part of a rotating shaft, so that the service life of the lubricating oil is prolonged, but the flowing lubricating oil cannot be recycled, dust is easily adhered to the external part of the rotating shaft when the lubricating oil is used, and the service life is still short; therefore, the system for lubricating the position of the rotating shaft of the steam turbine, which improves the service life of lubricating oil, is provided to solve the problems.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a steam turbine rotating shaft position lubricating system for prolonging the service life of lubricating oil, which comprises an interception component, wherein the interception component comprises a filtering membrane and a filtering screen which are arranged in a lubricating channel and used for filtering impurities in the lubricating oil, and the lubricating oil in the lubricating channel can be filtered and used by the interception component, so that the service life of the lubricating oil is prolonged.
In order to achieve the above object, the present invention provides a steam turbine rotating shaft position lubricating system for improving the service life of lubricating oil, comprising:
the lubricating component comprises a lubricating channel coated on the outer ring of the rotating shaft and balls for coating lubricating oil in the lubricating channel on the surface of the outer ring of the rotating shaft;
the intercepting component comprises a filtering membrane and a filtering screen which are arranged in the lubricating channel and used for filtering impurities in the lubricating oil.
The circulating assembly comprises a power plate which is arranged in the lubricating channel and can be abutted by the balls to rotate and elastically deform when the balls roll, a transmission shaft which can synchronously rotate with the balls is arranged in the middle of the power plate, and a packing auger which is used for conveying lubricating oil and enabling the lubricating oil to circulate in the lubricating channel is arranged at one end of the transmission shaft.
As the further optimization of above-mentioned scheme, the outer lane department activity cover of pivot is equipped with the sliding sleeve, ball activity is inlayed on the inner wall of sliding sleeve and the outer lane department of activity laminating in the pivot, the one end outer lane department an organic whole of sliding sleeve is provided with the solid fixed ring that has the reservation screw hole, the fixed baffle that is equipped with the activity laminating in pivot outer lane department on solid fixed ring's the inner wall, the surface of baffle is equipped with the filtration cotton layer of impurity such as dust in the time of multiunit confession outside air current gets into between pivot and the sliding sleeve.
As a further optimization of the scheme, the lubricating channel comprises an oil outlet cavity, a second filtering cavity, a first filtering cavity and a circulating cavity which are arranged inside the sliding sleeve and used for storing lubricating oil, one end of the ball is arranged in the oil outlet cavity, the circulating cavity is communicated with one side of the oil outlet cavity, the circulating cavity, the second filtering cavity and the first filtering cavity are separated through partition plates, the first filtering cavity and the second filtering cavity are arranged at positions close to an outer ring inside the sliding sleeve, the second filtering cavity and the first filtering cavity are separated through a filtering cotton layer, one end, far away from the oil outlet cavity, of the circulating cavity is communicated through a first through groove on the surface of the partition plate, and a plurality of groups of filtering membranes communicated with the second filtering cavity and the first filtering cavity are arranged on the surface of the filtering cotton layer.
As a further optimization of the scheme, a cleaning box with an opening at one end is arranged in the first filter cavity, one end of the opening of the cleaning box faces the filter cotton layer, a second through groove for allowing lubricating oil in the circulation cavity to enter the first filter cavity and correspond to the first through groove is formed in the cleaning box, and a pull ring for pulling the cleaning box is fixedly arranged on one side, located outside the sliding sleeve, of the cleaning box.
As a further optimization of the scheme, the oil outlet cavity is arranged on one surface of the ball and movably attached to the surface of the ball, the surface of the ball is provided with a scraper for scraping off lubricating oil in the oil outlet cavity, and the inner wall of the oil outlet cavity is provided with a force application groove for receiving the pushing force generated when the lubricating oil circulates in the oil outlet cavity and tightly pressing and attaching the scraper to the surface of the ball through the pushing force.
As a further optimization of the scheme, the filter screen is arranged on the surface of the partition plate and communicated with the circulation cavity and the oil outlet cavity, and a plurality of groups of filter membranes are arranged on the surface of the filter cotton layer.
As a further optimization of the above scheme, the power plate is provided with six sets in the outside of the transmission shaft, the two ends of the transmission shaft respectively and movably penetrate through the two side faces of the sliding sleeve, the transmission shaft coincides with the axes of the oil outlet cavity and the length direction of the circulating cavity, one end of the transmission shaft is externally fixed with fan blades capable of rotating synchronously along with the transmission shaft, the fan blades are arranged between the baffle and the sliding sleeve, and natural wind outside the rotating shaft is guided into the fan blades and passes through the rotating shaft and the sliding sleeve when the fan blades rotate.
As the further optimization of the scheme, the packing auger is arranged in the circulation cavity, when the packing auger rotates, the lubricating oil in the circulation cavity is gradually extruded to sequentially enter the first filter cavity through the first passing groove and the second passing groove, the lubricating oil entering the first filter cavity is continuously extruded to be filtered by the filter membrane and then enters the second filter cavity, the lubricating oil continuously entering the second filter cavity is extruded to be filtered by the filter screen and then enters the oil outlet cavity, and the lubricating oil continuously entering the oil outlet cavity is pushed to the circulation cavity again to circulate in the circulation channel through the pushing action of the packing auger when the packing auger rotates.
As the further optimization of the scheme, the balls on the inner wall of the sliding sleeve are provided with a plurality of groups around the outer ring of the rotating shaft, and the number of the lubricating channels in the sliding sleeve is matched with the number of the balls.
As a further optimization of the above scheme, an oil inlet pipe for allowing lubricating oil to enter the lubricating channel is arranged on one side of the lubricating channel, the oil inlet pipe is fixed at a position where one side of the sliding sleeve is communicated with the second filtering cavity, and a sealing plug is sealed at the end of the oil inlet pipe.
The steam turbine rotating shaft position lubricating system for prolonging the service life of lubricating oil has the following beneficial effects:
1. the invention relates to a steam turbine rotating shaft position lubricating system for prolonging the service life of lubricating oil, which comprises a circulating assembly, wherein the circulating assembly comprises a power plate which is arranged in a lubricating channel, can be abutted by balls to rotate when the balls roll and can be elastically deformed, the middle part of the power plate is provided with a transmission shaft which can synchronously rotate with the balls, one end of the transmission shaft is provided with a packing auger for conveying the lubricating oil and circulating the lubricating oil in the lubricating channel, a lubricating oil circulating system drives the balls to rotate through the rotating force of the rotating shaft, the rolling power of the balls drives the packing auger to rotate through driving the power plate to drive the lubricating oil to circularly circulate in the lubricating channel and be filtered, the lubricating oil is filtered in real time, and the use effect and the service life are;
2. according to the steam turbine rotating shaft position lubricating system for prolonging the service life of lubricating oil, the surface of the oil outlet cavity, which is positioned on the ball, is provided with the scraper which is movably attached to the surface of the ball, the surface of the ball is provided with the lubricating oil scraping plate in the oil outlet cavity, the inner wall of the oil outlet cavity is provided with the force application groove which receives the pushing force generated when the lubricating oil circulates in the oil outlet cavity and tightly presses and attaches the scraper to the surface of the ball through the pushing force, the scraper can be attached to the surface of the ball in real time through the pushing force generated when the lubricating oil circulates in the lubricating channel to scrape the lubricating oil on the surface of the ball, the surface of the ball is ensured to be smooth in real time, the phenomenon that the dry abrasion amount of the ball is large, and the lubricating.
There have been disclosed in detail certain embodiments of the invention with reference to the following description and drawings, and it is to be understood that the embodiments of the invention are not limited thereby, but are intended to cover within the spirit and scope of the appended claims, many changes, modifications, and equivalents.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at C of FIG. 2 according to the present invention;
FIG. 6 is a schematic view of the structure of the filtration membrane of the present invention.
In the figure: the device comprises a rotating shaft 1, a baffle 2, a fixing ring 3, an oil outlet cavity 4, a second filter cavity 5, a first filter cavity 6, a circulating cavity 7, a power plate 8, balls 9, a transmission shaft 10, a sliding sleeve 11, a filter cotton layer 12, a filter membrane 13, a cleaning box 14, a partition plate 15, an auger 16, a first passing groove 17, an oil inlet pipe 18, a sealing plug 19, a pull ring 20, a second passing groove 21, a force application groove 22, a scraper 23, fan blades 24, a magnetic strip 25 and cotton filter paper 26.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
It should be noted that when an element is referred to as being "disposed on," or provided with "another element, it can be directly on the other element or intervening elements may also be present, when an element is referred to as being" connected, "or coupled to another element, it can be directly on the other element or intervening elements may be present, and" fixedly coupled "means that the element is fixedly coupled in many ways, which are not intended to be within the scope of the present disclosure, the terms" vertical, "" horizontal, "" left, "" right, "and the like are used herein for illustrative purposes only and are not intended to be a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items;
referring to the attached drawings 1-6 in the specification, the invention provides a technical scheme: a turbine rotor shaft position lubrication system for increasing lubricant life, comprising:
the lubricating component comprises a lubricating channel coated on the outer ring of the rotating shaft 1 and a ball 9 for smearing lubricating oil in the lubricating channel on the surface of the outer ring of the rotating shaft 1;
the intercepting component comprises a filtering membrane 13 and a filter screen which are arranged in the lubricating channel and used for filtering impurities in the lubricating oil;
the circulating assembly comprises a power plate 8 which is arranged in the lubricating channel, can be collided by the balls 9 to rotate when the balls 9 roll and can be elastically deformed, a transmission shaft 10 which can synchronously rotate with the balls 9 is arranged in the middle of the power plate 8, and a packing auger 16 which is used for conveying lubricating oil and enabling the lubricating oil to circulate in the lubricating channel is arranged at one end of the transmission shaft 10.
In this embodiment, the movable sleeve of outer lane department of pivot 1 is equipped with sliding sleeve 11, ball 9 activity is inlayed on sliding sleeve 11's inner wall and the activity laminating is in pivot 1's outer lane department, sliding sleeve 11's one end outer lane department an organic whole is provided with the solid fixed ring 3 that has the reservation screw hole, the fixed baffle 2 that is equipped with the activity laminating in pivot 1 outer lane department on solid fixed ring 3's the inner wall, the surface of baffle 2 is equipped with the filtration cotton layer 12 of impurity such as dust in the time of multiunit confession outside air current entering pivot 1 and the sliding sleeve 11 between the filtration air.
It should be noted that the lubricating channel includes an oil outlet cavity 4, a second filter cavity 5, a first filter cavity 6 and a circulation cavity 7 which are arranged inside the sliding sleeve 11 and used for storing lubricating oil, one end of the ball 9 is arranged in the oil outlet cavity 4, the circulation cavity 7 is communicated with one side of the oil outlet cavity 4, the circulation cavity 7 and the second filter cavity 5 are separated by a partition plate 15, the first filter cavity 6 and the second filter cavity 5 are both arranged inside the sliding sleeve 11 and close to the outer ring, the second filter cavity 5 and the first filter cavity 6 are separated by a filter cotton layer 12, one end of the circulation cavity 7 far away from the oil outlet cavity 4 is communicated by a first through groove 17 on the surface of the partition plate 15, and the surface of the filter cotton layer 12 is provided with a plurality of groups of filter membranes 13 communicated with the second filter cavity 5 and the first filter cavity 6.
The filtering membrane 13 may be a filter element, a filtering paper, etc. for filtering the lubricating oil, or the filtering membrane 13 shown in fig. 6 may be used, which includes a plurality of sets of magnetic strips 25 and cotton filtering paper 26, the magnetic strips 25 are disposed between the upper and lower cotton filtering paper 26, the lubricating oil can be filtered to remove impurities, etc. contained in the lubricating oil when passing through the filtering membrane 13, and the magnetic strips 25 can absorb impurities, such as metal powder, etc. contained in the lubricating oil, which is generated by the contact between the balls 9 and the surface of the part.
Furthermore, a cleaning box 14 with an opening at one end is arranged in the first filter cavity 6, the opening end of the cleaning box 14 faces the filter cotton layer 12, a second through groove 21 which is used for enabling lubricating oil in the circulation cavity 7 to enter the first filter cavity 6 and corresponds to the first through groove 17 is arranged on the cleaning box 14, and a pull ring 20 which is used for pulling and holding the cleaning box 14 is fixedly arranged on one side of the cleaning box 14, which is positioned outside the sliding sleeve 11.
The impurity that filters off among the lubricating oil in the first filter chamber 6 can be collected to clearance box 14, and clearance box 14 passes through the fix with screw on sliding sleeve 11, when opening clearance box 14 greatly, can be with impurity discharge, is convenient for clear up and use, has solved the mode of difficult clearance lubrication channel among the prior art.
Specifically, the oil outlet cavity 4 is provided with a scraper 23 movably attached to the surface of the ball 9 on the side of the ball 9 and used for scraping off lubricating oil in the oil outlet cavity 4 from the surface of the ball 9, and the inner wall of the oil outlet cavity 4 is provided with a force applying groove 22 for receiving the pushing force generated when the lubricating oil circulates in the oil outlet cavity 4 and pressing and attaching the scraper 23 to the surface of the ball 9 through the pushing force.
In this embodiment, the filter screen is arranged on the surface of the partition plate 15 and is communicated with the circulation cavity 7 and the oil outlet cavity 4, and the filter membrane 13 is provided with a plurality of groups on the surface of the filter cotton layer 12.
The mesh number of the filter screen is used according to actual requirements, so that tiny impurity particles and the like in the lubricating oil can be filtered, and the lubricating oil can pass through the filter screen.
It should be noted that six sets of power plates 8 are arranged outside the transmission shaft 10, two ends of the transmission shaft 10 respectively and movably penetrate through two side surfaces of the sliding sleeve 11, the transmission shaft 10 coincides with the axes of the oil outlet cavity 4 and the length direction of the circulation cavity 7, a fan blade 24 which can synchronously rotate when the transmission shaft 10 rotates is fixedly arranged outside one end of the transmission shaft 10, the fan blade 24 is arranged between the baffle 2 and the sliding sleeve 11, and natural wind outside the rotating shaft 1 is guided into the fan blade 24 and passes through the space between the rotating shaft 1 and the sliding sleeve 11 when the fan blade 24 rotates.
The length of the power plate 8 is greater than the distance between the transmission shaft 10 and the balls 9, so that the balls 9 can be abutted against the elastic deformation of the power plate 8 when rolling to further push the power plate 8 to rotate, and the purpose that the spherical balls 9 can push the power plate 8 to rotate by taking the transmission shaft 10 as a shaft is achieved.
Furthermore, the packing auger 16 is arranged in the circulation cavity 7, when the packing auger 16 rotates, the lubricating oil in the circulation cavity 7 is gradually extruded and sequentially enters the first filtering cavity 6 through the first passing groove 17 and the second passing groove 21, the lubricating oil entering the first filtering cavity 6 is continuously extruded and filtered by the filtering membrane 13 and then enters the second filtering cavity 5, the lubricating oil continuously entering the second filtering cavity 5 is extruded and filtered by the filtering membrane and then enters the oil outlet cavity 4, and the lubricating oil continuously entering the oil outlet cavity 4 is pushed into the circulation cavity 7 again and circulates in the circulation channel through the pushing action of the packing auger 16 during rotation.
Specifically, the ball 9 on the inner wall of the sliding sleeve 11 is provided with a plurality of groups around the outer ring of the rotating shaft 1, and the quantity of the lubricating channels in the sliding sleeve 11 is matched with the quantity of the ball 9, so that the lubricating effect is good.
An oil inlet pipe 18 for lubricating oil to enter the lubricating channel is arranged on one side of the lubricating channel, the oil inlet pipe 18 is fixed on one side of the sliding sleeve 11 and communicated with the second filtering cavity 5, and a sealing plug 19 is sealed at the end part of the oil inlet pipe 18.
The embodiment provides a steam turbine rotating shaft position lubricating system for prolonging the service life of lubricating oil, which comprises the following working processes:
the sealing plug 19 at the position of the oil inlet pipe 18 is opened to add lubricating oil into the lubricating channel, the sliding sleeve 11 is connected with the parts outside the rotating shaft 1 through the fixing ring 3, when the rotating shaft 1 rotates, the ball 9 is attached to the surface of the rotating shaft 1 to roll, the ball 9 is lubricated by the lubricating head in the oil outlet cavity 4 when rolling, and the ball 9 is pressed against the power plate 8 which can elastically deform to rotate when rolling, the transmission shaft 10 in the middle of the power plate 8 synchronously rotates, when the transmission shaft 10 rotates, the auger 16 on the transmission shaft 10 rotates, therefore, the lubricating oil in the circulation cavity 7 is gradually pushed towards the first filtering cavity 6, the lubricating oil passing through the first filtering cavity 6 is filtered by the filtering membrane 13 and then enters the second filtering cavity 5, the lubricating oil entering the second filtering cavity 5 is filtered again by the filtering membrane on the partition plate 15 and then enters the oil outlet cavity for circulation and filtration, and the service life of the lubricating oil is prolonged.
When the transmission shaft 10 rotates, the fan blades 24 at the end part of the transmission shaft 10 also synchronously rotate, so that the wind outside the rotating shaft 1 is introduced between the rotating shaft 1 and the sliding sleeve 11 for heat dissipation, and the wind is filtered to remove impurities such as dust and the like when passing through the filter cotton layer 12, thereby reducing the pollution to the lubricating oil.
It should be understood that the present invention is not limited to the particular embodiments described herein, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A turbine rotor shaft position lubrication system for increasing lubricant life, comprising:
a lubrication assembly, the lubrication assembly comprising: the lubricating channel is coated on the outer ring of the rotating shaft, and the ball is used for smearing the lubricating oil in the lubricating channel on the surface of the outer ring of the rotating shaft;
an interception component, the interception component comprising: the filtering membrane and the filter screen are arranged in the lubricating channel and used for filtering impurities in the lubricating oil;
the circulating assembly comprises a power plate which is arranged in the lubricating channel and can be abutted by the balls to rotate and elastically deform when the balls roll, a transmission shaft which can synchronously rotate with the balls is arranged in the middle of the power plate, and a packing auger which is used for conveying lubricating oil and enabling the lubricating oil to circulate in the lubricating channel is arranged at one end of the transmission shaft.
2. The system of claim 1 for lubricating the position of a rotating shaft of a steam turbine with an increased life span of lubricating oil, wherein:
the utility model discloses a novel filter, including pivot, ball, fixed ring, the outer lane department movable sleeve of pivot is equipped with the sliding sleeve, the ball activity is inlayed on the inner wall of sliding sleeve and the outer lane department of activity laminating in the pivot, the one end outer lane department an organic whole of sliding sleeve is provided with the solid fixed ring that has the reservation screw hole, the fixed baffle that is equipped with the activity laminating in pivot outer lane department on solid fixed ring's the inner wall, the surface of baffle is equipped with the filtration cotton layer of impurity such as dust in the time of multiunit confession outside air current.
3. The system of claim 1 for lubricating the position of a rotating shaft of a steam turbine with an increased life span of lubricating oil, wherein:
the lubricating channel comprises an oil outlet cavity, a second filtering cavity, a first filtering cavity and a circulating cavity which are arranged inside the sliding sleeve and used for storing lubricating oil, one end of each ball is arranged in the oil outlet cavity, the circulating cavity is communicated with one side of the oil outlet cavity, the circulating cavity, the second filtering cavity and the first filtering cavity are separated through a partition plate, the first filtering cavity and the second filtering cavity are arranged at positions close to the outer ring inside the sliding sleeve, the second filtering cavity and the first filtering cavity are separated through a filtering cotton layer, one end, far away from the oil outlet cavity, of the circulating cavity is communicated through a first through groove on the surface of the partition plate, and a plurality of groups of filtering membranes communicated with the second filtering cavity and the first filtering cavity are arranged on the surface of the filtering cotton layer.
4. A turbine rotor shaft position lubrication system for increasing lubricant life according to claim 3, wherein:
the cleaning box is characterized in that a cleaning box with one end opened is arranged in the first filter cavity, one end of the opening of the cleaning box faces the filter cotton layer, lubricating oil in the circulation cavity enters the first filter cavity and is provided with a second through groove corresponding to the first through groove, and a pull ring for pulling the cleaning box is fixedly arranged on one side, located outside the sliding sleeve, of the cleaning box.
5. A turbine rotor shaft position lubrication system for increasing lubricant life according to claim 3, wherein:
the oil outlet cavity is provided with a scraper which is movably attached to the surface of the ball and brings lubricating oil in the oil outlet cavity to scrape off the surface of the ball, and the inner wall of the oil outlet cavity is provided with a force application groove which receives the driving force generated when the lubricating oil circulates in the oil outlet cavity and presses and attaches the scraper to the surface of the ball through the driving force.
6. The system of claim 1 for lubricating the position of a rotating shaft of a steam turbine with an increased life span of lubricating oil, wherein:
the filter screen sets up and realizes the intercommunication between circulation chamber and the oily chamber on the baffle surface, filtration membrane is equipped with the multiunit on the surface of filtering cotton layer.
7. The system of claim 1 for lubricating the position of a rotating shaft of a steam turbine with an increased life span of lubricating oil, wherein:
the power plate is equipped with six groups in the outside of transmission shaft, the both ends of transmission shaft activity respectively pass the both sides face of sliding sleeve, and transmission shaft and the axis coincidence of oil pocket, circulation chamber length direction, the one end external fixation of transmission shaft is equipped with the synchronous pivoted flabellum when following the transmission shaft and rotate, the flabellum sets up between baffle and sliding sleeve, and when the flabellum rotates with the outside natural wind of pivot leading-in and through between pivot and the sliding sleeve.
8. The system of claim 1 for lubricating the position of a rotating shaft of a steam turbine with an increased life span of lubricating oil, wherein: the packing auger sets up in the circulation chamber, when the packing auger rotates, lubricating oil in the circulation chamber is extrudeed gradually and is passed through first trough, the second is passed through in the groove gets into first filter chamber, lubricating oil that gets into in the first filter chamber is constantly extruded and is filtered through filtration membrane and get into in the second filter chamber, lubricating oil that continuously gets into in the second filter chamber is extruded and is filtered the back through the filter screen and get into out in the oil pocket, lubricating oil that constantly gets into in the oil pocket is pushed once more and is circulated in the circulation channel through the propelling movement effect when the packing auger rotates in the circulation chamber.
9. The system of claim 1 for lubricating the position of a rotating shaft of a steam turbine with an increased life span of lubricating oil, wherein:
the ball on the sliding sleeve inner wall is equipped with the multiunit around the outer lane of pivot, and the quantity setting of lubricated passageway's quantity matching ball in the sliding sleeve.
10. The system of claim 1 for lubricating the position of a rotating shaft of a steam turbine with an increased life span of lubricating oil, wherein:
and an oil inlet pipe for lubricating oil to enter the lubricating channel is arranged on one side of the lubricating channel, the oil inlet pipe is fixed at the position where one side of the sliding sleeve is communicated with the second filter cavity, and the end part of the oil inlet pipe is sealed by a sealing plug.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010821062.4A CN111963261A (en) | 2020-08-14 | 2020-08-14 | Steam turbine rotating shaft position lubricating system capable of prolonging service life of lubricating oil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010821062.4A CN111963261A (en) | 2020-08-14 | 2020-08-14 | Steam turbine rotating shaft position lubricating system capable of prolonging service life of lubricating oil |
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| CN202010821062.4A Pending CN111963261A (en) | 2020-08-14 | 2020-08-14 | Steam turbine rotating shaft position lubricating system capable of prolonging service life of lubricating oil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756177A (en) * | 2020-12-28 | 2021-05-07 | 南京恩卓电子科技有限公司 | A whitewash equipment for furniture production |
| CN112916245A (en) * | 2021-01-20 | 2021-06-08 | 罗洪连 | Machine shell spraying device for motor production |
| CN114620655A (en) * | 2022-03-01 | 2022-06-14 | 淮南市泰能电力工程有限公司 | Lifting platform with telescopic mechanism for steam turbine maintenance |
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| JPH10175102A (en) * | 1996-12-17 | 1998-06-30 | Ntn Corp | Spindle bearing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112756177A (en) * | 2020-12-28 | 2021-05-07 | 南京恩卓电子科技有限公司 | A whitewash equipment for furniture production |
| CN112916245A (en) * | 2021-01-20 | 2021-06-08 | 罗洪连 | Machine shell spraying device for motor production |
| CN114620655A (en) * | 2022-03-01 | 2022-06-14 | 淮南市泰能电力工程有限公司 | Lifting platform with telescopic mechanism for steam turbine maintenance |
| CN114620655B (en) * | 2022-03-01 | 2023-11-17 | 淮南市泰能科技发展有限公司 | Lifting platform with telescopic mechanism for overhauling steam turbine |
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