CN111043162A - Device for collecting waste lubricating grease of main shaft bearing of wind driven generator - Google Patents
Device for collecting waste lubricating grease of main shaft bearing of wind driven generator Download PDFInfo
- Publication number
- CN111043162A CN111043162A CN201911199262.4A CN201911199262A CN111043162A CN 111043162 A CN111043162 A CN 111043162A CN 201911199262 A CN201911199262 A CN 201911199262A CN 111043162 A CN111043162 A CN 111043162A
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- China
- Prior art keywords
- bearing
- wall
- lubricating grease
- main shaft
- collecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6622—Details of supply and/or removal of the grease, e.g. purging grease
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
- F16N31/02—Oil catchers; Oil wipers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/02—Turbines
- F16N2210/025—Wind Turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/14—Bearings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to the technical field of wind driven generators and discloses a device for collecting waste lubricating grease of a main shaft bearing of a wind driven generator, which comprises a bearing inner ring and a bearing outer ring, wherein the outer circumferential wall of the bearing inner ring is arc-shaped, the inner circumferential wall of the bearing outer ring is provided with a first annular groove matched with the outer circumferential wall of the bearing inner ring, the bearing inner ring is in sliding clamping connection with the bearing outer ring, the outer circumferential wall of the bearing inner ring is provided with a plurality of second annular grooves which are vertically distributed at equal intervals, the positions of the groove walls of the first annular grooves and the second annular grooves are corresponding to each other and provided with a third annular groove, and a plurality of balls are connected inside the second annular grooves. This collection device of useless lubricating grease of aerogenerator main shaft bearing is convenient for collect useless lubricating grease, can improve the ride comfort of bearing operation and reduced the probability that useless lubricating oil caused the conflagration and be convenient for pull down the useless lubricating grease of pouring out the inside collection with the collection box.
Description
Technical Field
The invention relates to the technical field of wind driven generators, in particular to a device for collecting waste lubricating grease of a main shaft bearing of a wind driven generator.
Background
In the early 70 s, because of the oil crisis, the problem of energy shortage appears, people recognize the instability and the limitation of the conventional mineral energy supply, so that the search for clean renewable energy sources becomes an important subject of the modern world, and wind energy attracts attention as renewable and pollution-free natural energy sources.
The existing collecting device for the waste lubricating grease of the main shaft bearing of the wind driven generator is not convenient for collecting the waste lubricating grease and is not easy to pour out the collected waste lubricating grease, so that the collecting device for the waste lubricating grease of the main shaft bearing of the wind driven generator is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the device for collecting the waste lubricating grease of the main shaft bearing of the wind driven generator, which has the advantages of facilitating the collection of the waste lubricating grease, improving the smoothness of the bearing operation, reducing the probability of fire caused by the waste lubricating grease, facilitating the detachment of the collecting box and the pouring of the collected waste lubricating grease, and solving the problems that the waste lubricating grease is inconvenient to collect and the collected waste lubricating grease is difficult to pour out.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a collection device of useless lubricating grease of aerogenerator main shaft bearing, includes bearing inner race and bearing inner race, the outside circumference wall of bearing inner race is convex, the first ring channel of outside circumference wall matched with the bearing inner race is seted up to the inboard circumference wall of bearing inner race, bearing inner race and bearing inner race slip joint, the second ring channel of vertical a plurality of equidistant distributions of seting up is seted up to the outside circumference wall of bearing inner race, the cell wall of first ring channel all has seted up the third ring channel with the position correspondence department of a plurality of second ring channels, and is a plurality of the inside of second ring channel all sliding connection has a plurality of balls, and a plurality of one end of ball all extends to the inside of third ring channel and with the cell wall sliding connection of third ring channel, the horizontal symmetry fixedly connected with fixed plate of downside department that the left and right sides wall upper end of bearing inner race is, two equal fixedly connected with in upper end of fixed plate collects the box, two the bar groove has been seted up to the rear side inner wall of collecting the box, the bar inslot is fixed and is equipped with strikes off the mechanism, two the upper end center department of fixed plate all sets up flutedly, two the inside of recess all is fixed and is equipped with locking mechanism
Preferably, the locking mechanism comprises a fixed frame, a first slide bar, a first spring, two movable bars and two wedge-shaped fixture blocks, the fixed frame is arranged in the groove, the upper end of the fixed frame extends to the outside of the groove and is fixedly connected with the bottom of the collecting box, a bar-shaped hole is vertically formed in the center of the bottom of the groove, the first slide bar is horizontally arranged in the bar-shaped hole, the left end and the right end of the first slide bar are respectively and fixedly connected with the left side hole wall and the right side hole wall of the bar-shaped hole, the two movable bars are vertically and slidably connected with the left side bar wall and the right side bar wall of the first slide bar, the upper ends of the two movable bars extend to the inside of the fixed frame, the lower ends of the two movable bars extend to the outside of the bar-shaped hole, the two wedge-shaped fixture blocks are respectively and fixedly connected with the upper ends of the left side bar wall and the right side bar wall of the two, the first spring and the rod wall of the first sliding rod are movably sleeved between the two movable rods.
Preferably, strike off the mechanism and include scraper blade, slider, second slide bar and second spring, the vertical setting of second slide bar is in the inside in bar groove, and the upper and lower both ends of second slide bar respectively with the upper and lower both ends fixed connection in bar hole, the slider cup joints with the upside pole wall slip of second slide bar, the activity of department cup joints between the pole wall of second spring and second slide bar and the downside cell wall in bar groove, the vertical setting of scraper blade is located bar groove department in the inside of collecting the box, the left end of slider extend to the outside in bar groove and with the right side wall fixed connection of scraper blade, the upper end of scraper blade extends to the outside of collecting the box and offsets the setting with the inside wall upper end of bearing inner race.
Preferably, the lower ends of the two movable rods are fixedly connected with push blocks.
Preferably, the equal fixedly connected with fixture block in both sides about the bottom of collecting the box, the draw-in groove with two fixture block matched with is all seted up to the upper end left and right sides of fixed plate.
Preferably, the upper end fixedly connected with of scraper blade scrapes the strip, the inclined plane has all been seted up to the upper end left and right sides of scraping the strip.
Preferably, the scraping strip is made of rubber.
(III) advantageous effects
Compared with the prior art, the invention provides a device for collecting waste lubricating grease of a main shaft bearing of a wind driven generator, which has the following beneficial effects:
1. this collection device of useless lubricating grease of aerogenerator main shaft bearing strikes off the mechanism through being equipped with, is convenient for collect useless lubricating grease, can improve the ride comfort of bearing operation and reduced the probability that useless lubricating oil caused the conflagration.
2. This collection device of useless lubricating grease of aerogenerator main shaft bearing through the locking mechanism that is equipped with, is convenient for pull down the collection box and pours the useless lubricating grease of the inside collection.
Drawings
FIG. 1 is a schematic structural view of a device for collecting waste lubricating grease of a main shaft bearing of a wind driven generator according to the present invention;
FIG. 2 is a schematic side view of the collection cassette of FIG. 1;
fig. 3 is a schematic side view of a device for collecting waste lubricating grease of a main shaft bearing of a wind driven generator according to the present invention.
In the figure: the device comprises a bearing inner ring 1, a fixing plate 2, a ball 3, a bearing outer ring 4, a fixing frame 5, a pushing block 6, a first spring 7, a first sliding rod 8, a clamping block 9, a collecting box 10, a second spring 11, a sliding block 12, a second sliding rod 13, a scraping strip 14, a scraping plate 15, a movable rod 16 and a wedge-shaped clamping block 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a device for collecting waste lubricating grease of a main shaft bearing of a wind driven generator comprises a bearing inner ring 1 and a bearing outer ring 4, wherein the outer circumferential wall of the bearing inner ring 1 is arc-shaped, the inner circumferential wall of the bearing outer ring 4 is provided with a first annular groove matched with the outer circumferential wall of the bearing inner ring 1, the bearing inner ring 1 is slidably clamped with the bearing outer ring, the outer circumferential wall of the bearing inner ring 1 is provided with a plurality of second annular grooves which are distributed at equal intervals, the positions of the groove walls of the first annular grooves and the positions of the second annular grooves corresponding to the first annular grooves are respectively provided with a third annular groove, a plurality of balls 3 are slidably connected inside the second annular grooves, one ends of the balls 3 extend into the third annular grooves and are slidably connected with the groove walls of the third annular grooves, and fixing plates 2 are horizontally and symmetrically fixedly connected at the lower sides of the bearing outer ring, the upper ends of the two fixed plates 2 are fixedly connected with a collecting box 10, the inner walls of the rear sides of the two collecting boxes 10 are provided with strip-shaped grooves, scraping mechanisms are fixedly arranged in the strip-shaped grooves, the centers of the upper ends of the two fixed plates 2 are provided with grooves, locking mechanisms are fixedly arranged in the grooves, each locking mechanism comprises a fixed frame 5, a first slide bar 8, a first spring 7, two movable bars 16 and two wedge-shaped fixture blocks 17, the fixed frame 5 is arranged in the groove, the upper end of the fixed frame 5 extends to the outside of the groove and is fixedly connected with the bottom of the collecting box 10, the center of the bottom of the groove is vertically provided with a strip-shaped hole, the first slide bar 8 is horizontally arranged in the strip-shaped hole, the left end and the right end of the first slide bar 9 are respectively fixedly connected with the left side wall and the right side wall of the strip-shaped hole, the two movable bars 16 are, the upper ends of the two movable rods 16 extend into the fixed frame, the lower ends of the two movable rods 16 extend to the outside of the strip-shaped hole, the two wedge-shaped fixture blocks 17 are respectively fixedly connected with the upper ends of the rod walls on the left side and the right side of the two movable rods 16, the inner walls on the left side and the right side of the fixed frame 5 are respectively provided with a fixture hole matched with the two wedge-shaped fixture blocks 17, the rod walls of the first spring 7 and the first slide rod 8 are positioned between the two movable rods 16 and are movably sleeved, the scraping mechanism comprises a scraping plate 15, a sliding block 12, a second slide rod 13 and a second spring 11, the second slide rod 13 is vertically arranged in the strip-shaped groove, the upper end and the lower end of the second slide rod 13 are respectively fixedly connected with the upper end and the lower end of the strip-shaped hole, the sliding block 12 is slidably sleeved with the upper rod wall of the second slide rod 13, the second spring 11 is movably sleeved with the rod wall of the second slide rod 13 and, the left end of slider 12 extends to the outside in bar groove and with scraper blade 15's right side wall fixed connection, scraper blade 15's upper end extends to the outside of collecting box 10 and offsets the setting with bearing inner race 4's inside wall upper end, the equal fixedly connected with ejector pad 6 of lower extreme of two movable rods 16, collect the equal fixedly connected with fixture block 9 in the bottom left and right sides of box 10, the upper end fixedly connected with who all sets up with two fixture block 9 matched with draw-in groove scraper blades 15 scrapes strip 14 in the upper end left and right sides of fixed plate 2, the inclined plane has all been seted up to the upper end left and right sides of scraping strip 14, it is the rubber material to scrape strip 14, the rubber material can scrape the waste grease who oozes cleaner.
To sum up, this collection device of useless lubricating grease of aerogenerator main shaft bearing, when using, bearing inner race 1 is fixed, bearing inner race 4 rotates and drives a plurality of balls 3 and rotate, useless lubricating grease oozes from between first ring channel and the bearing inner race outer wall, second spring 11 promotes slider 12 and drives the scraper bar 14 and scrape down useless lubricating grease and flow into along scraper blade 15 in collecting box 10, two ejector pads 6 of while inside promotion, two ejector pads 6 drive two movable rods 16 and extrude first spring 7, two wedge fixture blocks 17 no longer with card hole joint simultaneously, can take off collecting box 10 this moment, be convenient for collect useless lubricating grease, can improve the smoothness of bearing operation and reduced the useless lubricating grease and caused the probability of conflagration and be convenient for pull down the useless lubricating grease of pouring the inside collection box 10 and collect.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a collection device of useless lubricating grease of aerogenerator main shaft bearing, includes bearing inner race (1) and bearing outer lane (4), its characterized in that: the outside circumference wall of bearing inner race (1) is arc, the first ring channel of outside circumference wall matched with of bearing inner race (1) is seted up to the inside circumference wall of bearing outer race (4), bearing inner race (1) and bearing outer race slip joint, the second ring channel of a plurality of equidistant distributions is seted up vertically to the outside circumference wall of bearing inner race (1), the cell wall of first ring channel and the position correspondence department of a plurality of second ring channels have all seted up the third ring channel, and are a plurality of the equal sliding connection in inside of second ring channel has a plurality of balls (3), and is a plurality of the one end of ball (3) all extends to the inside of third ring channel and with the cell wall sliding connection of third ring channel, the horizontal symmetry fixedly connected with fixed plate (2) of downside department that the left and right sides wall upper end of bearing inner race (1) is located bearing outer race (4), two equal fixedly connected with in upper end of fixed plate (2) collects box (10), two the bar groove has been seted up to the rear side inner wall of collecting box (10), the bar inslot is fixed and is equipped with strikes off the mechanism, two the upper end center department of fixed plate (2) all sets up flutedly, two the inside of recess is all fixed and is equipped with locking mechanism.
2. The device for collecting the waste lubricating grease of the main shaft bearing of the wind driven generator as claimed in claim 1, wherein: the locking mechanism comprises a fixed frame (5), a first sliding rod (8), a first spring (7), two movable rods (16) and two wedge-shaped fixture blocks (17), the fixed frame (5) is arranged in a groove, the upper end of the fixed frame (5) extends to the outside of the groove and is fixedly connected with the bottom of the collecting box (10), a strip-shaped hole is vertically formed in the center of the bottom of the groove, the first sliding rod (8) is horizontally arranged in the strip-shaped hole, the left end and the right end of a first sliding rod (9) are respectively fixedly connected with the left side hole wall and the right side hole wall of the strip-shaped hole, the two movable rods (16) are vertically connected with the left side rod wall and the right side rod wall of the first sliding rod (8) in a sliding manner, the upper ends of the two movable rods (16) extend to the inside of the fixed frame, the lower ends of the two movable rods (16) extend to the outside of the strip-shaped hole, and the two wedge-shaped fixture blocks (17) are respectively fixedly connected with the upper ends of, the left and right inner walls of the fixed frame (5) are provided with clamping holes matched with the two wedge-shaped clamping blocks (17), and the rod walls of the first spring (7) and the first sliding rod (8) are movably sleeved between the two movable rods (16).
3. The device for collecting the waste lubricating grease of the main shaft bearing of the wind driven generator as claimed in claim 1, wherein: strike off the mechanism and include scraper blade (15), slider (12), second slide bar (13) and second spring (11), the vertical setting of second slide bar (13) is in the inside in bar groove, and the upper and lower both ends of second slide bar (13) respectively with the upper and lower both ends fixed connection in bar hole, slider (12) and the last side wall sliding socket of second slide bar (13), department's activity cup joints between the lower side cell wall in second spring (11) and second slide bar (13) pole wall and bar groove, the vertical setting of scraper blade (15) is located bar groove department in the inside of collecting box (10), the left end of slider (12) extends to the outside in bar groove and with the right side wall fixed connection of scraper blade (15), the upper end of scraper blade (15) extends to the outside of collecting box (10) and offsets the setting with the inside wall upper end of bearing inner race (4).
4. The device for collecting the waste lubricating grease of the main shaft bearing of the wind driven generator as claimed in claim 2, wherein: the lower ends of the two movable rods (16) are fixedly connected with push blocks (6).
5. The device for collecting the waste lubricating grease of the main shaft bearing of the wind driven generator as claimed in claim 1, wherein: the equal fixedly connected with fixture block (9) in the bottom left and right sides of collecting box (10), the draw-in groove with two fixture block (9) matched with has all been seted up to the upper end left and right sides of fixed plate (2).
6. The device for collecting the waste lubricating grease of the main shaft bearing of the wind driven generator as claimed in claim 6, wherein: the upper end fixedly connected with of scraper blade (15) scrapes strip (14), the inclined plane has all been seted up to the upper end left and right sides of scraping strip (14).
7. The device for collecting the waste lubricating grease of the main shaft bearing of the wind driven generator as claimed in claim 1, wherein: the scraping strip (14) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911199262.4A CN111043162A (en) | 2019-11-29 | 2019-11-29 | Device for collecting waste lubricating grease of main shaft bearing of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911199262.4A CN111043162A (en) | 2019-11-29 | 2019-11-29 | Device for collecting waste lubricating grease of main shaft bearing of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111043162A true CN111043162A (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911199262.4A Pending CN111043162A (en) | 2019-11-29 | 2019-11-29 | Device for collecting waste lubricating grease of main shaft bearing of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111043162A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339212A (en) * | 2021-06-17 | 2021-09-03 | 浙江运达风电股份有限公司 | Oil blocking structure of blade bearing of wind driven generator |
-
2019
- 2019-11-29 CN CN201911199262.4A patent/CN111043162A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339212A (en) * | 2021-06-17 | 2021-09-03 | 浙江运达风电股份有限公司 | Oil blocking structure of blade bearing of wind driven generator |
| CN113339212B (en) * | 2021-06-17 | 2022-10-11 | 浙江运达风电股份有限公司 | Oil blocking structure of blade bearing of wind driven generator |
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Application publication date: 20200421 |