CN206112021U - Wind generator set gearbox box of toper bottom plate oil extraction - Google Patents
Wind generator set gearbox box of toper bottom plate oil extraction Download PDFInfo
- Publication number
- CN206112021U CN206112021U CN201620449447.1U CN201620449447U CN206112021U CN 206112021 U CN206112021 U CN 206112021U CN 201620449447 U CN201620449447 U CN 201620449447U CN 206112021 U CN206112021 U CN 206112021U
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- China
- Prior art keywords
- box
- oil
- base plate
- bottom plate
- casing
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- Expired - Fee Related
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Abstract
The utility model discloses a wind generator set gearbox box of toper bottom plate oil extraction, two parts about box share box cover and the bottom plate, box cover and bottom plate sealing connection, the bottom plate is an outside bellied toper bottom plate, and the minimum is at tapered plate's half -way point, is being provided with a circular oil drain box around the half -way point on the outer wall, set up oil through holes a plurality of times in the middle of circular oil drain box and the toper bottom plate, be provided with the vent valve in circular oil drain box bottom portion, circular oil drain is out -of -the -box puts competent turn -ups flange, and horizontal turn -ups flange is opened there is the mounting hole, and the bolt passes this mounting hole will the box body is fixed on the toper bottom plate. The utility model has the advantages that: with the box separate into can be great after two parts the repair time that reduces, overhaul also and simpler and simplify before than, the not thorough problem of gear box clearance be can solve in addition, high tooth roller box and lubricating oil life are carried, this wind generator set gearbox simple structure, the installation is dismantled conveniently, washs thoroughly.
Description
Technical field
This utility model is related to technical field of wind power, more particularly to a kind of wind power generating set gear of conical bottom board oil extraction
Box body.
Background technology
Wind-driven generator group wheel box is a kind of step-up gear, is risen in the Wind turbines using middle and high speed generator
Transmitting torque and increase the effect of rotating speed.Wind-driven generator group wheel box is used to prevent from rubbing, extend tooth built with lubricating oil
The wheel life-span, but lubricating oil is typically after using 3-5, and it is heavy that the inside will have gear meshing wear granule, oil ageing to decompose
Starch and other pollutant, although lubricating oil through cooling circulating filtration, but still can have more wear particle and precipitate heavy
Product is removed very difficult at gear-box bottom.Even if the gear box lubricating oil for more renewing, because gear-box bottom clears up not thorough, with
The operating of gear-box, new oil is stirred by constantly upset, the deposit of bottom is constantly blended in lubricating oil, Jin Erjin
Enter meshing zone of gears domain, so as to increase abrasion and the lubricant pollution of gear-box, cause gear case oil pollution in advance it is aging and
Reduce the service life of gear-box.
Lubricating oil plays the role of to clean gear-box.Gear-box in long-distance marine, land transportation, to avoid inside gear-box
Component corrosion and damage, can place jury preservative, antirust agent in gear-box, in gear-box using front, by gear
Anti-corrosion, antirust agent in case is all emptied, and is then shut off draining valve, the fuel feed hole from the top of gear-box（Or gear-box air
Filter hole or casing observation port）Add gear box lubricating oil to be rinsed, then empty, complete the cleaning of gear-box.
If do not washed clean clearly, the pollution of lubricating oil and the service life of reduction gear-box are will result in.The longevity is used when lubricating oil is reached
Need to change during life in time, the method for more oil change is to arrange outage, oil extraction in the suitable position in gear-box bottom at present
Valve and oil pump, so as to the lubricating oil in gear-box is emptied substantially, there is gear-box oil extraction not thorough and tooth in this method of discharge
Roller box cleans sordid problem, so as to the service life for causing gear-box and lubricating oil is reduced.
Gear drive is one of the most commonly used kind of drive in plant equipment.Wind turbine gearbox running status it is normal with
The no working condition for being directly connected to whole unit.According to relevant statistics, gear-box break down 40% the reason for be by
Cause in factors such as design, manufacture, assembling and raw materials, be to manufacture and design what is caused by manufacturer；Separately have 43%
Reason causes with misoperation not in time as user safeguards；Also 17% the reason for is due to neighbor（As motor,
Shaft coupling etc.）Failure or defect cause.Certainly, whether wind turbine gearbox failure cause has this proportionate relationship, will also pass through
Statistics draws.As can be seen here, in order to ensure wind turbine gearbox is run safely, normally, gear-driven reliability, a side are improved
Face needs Curve guide impeller, improves processing and manufacturing precision and improves assembling quality, on the other hand must then improve operational management and
Maintenance levels, carries out condition monitoring and fault diagnosis to gear drive.And general gear drive carries out status monitoring
With fault diagnosis it is difficult to there is a maintenance result well.
The content of the invention
The purpose of this utility model is exactly for the problem for overcoming above-mentioned prior art to exist, there is provided a kind of conical bottom board row
The wind-driven generator group wheel box casing of oil, the box bottom are separated with casing, solve the not thorough problem of gear-box cleaning, significantly
Gear-box and Working Life of Lubricating Oil are improved, is unlikely to 3 to five years just to change the maintenance and detection also having using failure.
The technical solution adopted in the utility model is as follows：A kind of wind-driven generator group wheel box case of conical bottom board oil extraction
Body, including casing, it is characterised in that：Casing is divided into upper and lower two part, and top is divided into casing cover, and bottom is divided into one piece of base plate, case
Body cover and base plate are tightly connected；The base plate is the conical bottom board of one piece of outwardly convex, most intermediate point of the minimum point in conical plate,
A circle is provided with most intermediate point surrounding wall to drain the oil box；Circle is drained the oil box and the multiple oil returns of conical bottom board middle setting
Through hole, is provided with draining valve in the circle cassette bottom portion that drains the oil.
Circle described in the utility model to be drained the oil and be equipped with horizontal Flange outside box, and horizontal Flange is provided with installing hole, spiral shell
Bolt is fixed on the box body on conical bottom board through the installing hole.
Flange described in the utility model is provided with sealing gasket with the contact position of conical bottom board.
Under casing cover described in the utility model, four edges of the box body wall of part are respectively equipped with a horizontal folding plate；Base plate four
Four side of individual edge is provided with vertical box body wall, and four edges of vertical box body wall are respectively equipped with a horizontal folding plate.
The horizontal folding plate on horizontal folding plate and base plate on casing cover described in the utility model is equal in magnitude, on the two
End is respectively arranged with screw hole, and screw hole is fixed by sealing bolt.
Horizontal folding plate mid layer section on horizontal folding plate and base plate on casing cover described in the utility model is provided with
Seal washer, seal washer are shaped as ring-shaped, and its size is identical with the horizontal folding plate on casing cover so as to box body tightness
Greatly reinforce.
Casing described in the utility model is covered with fuel feed hole.
After horizontal folding plate on horizontal folding plate and base plate on casing cover described in the utility model is tightly connected, also
Carry out bound edge process, it is ensured that sealing.
Draining valve described in the utility model is arranged on circle and drains the oil in the middle of cassette bottom portion, circle drain the oil cassette bottom portion have it is certain
Angle of inclination, and gradually shrink to oil extraction valve position；Case internal pollution granule and precipitate are concentrated to circle box low level of draining the oil and are inclined
Tiltedly, discharged by draining valve.
The base plate described in the utility model and circle cassette bottom portion that drains the oil carries out grinding process, coats on whole tank surface inwall
There is antiseep enamelled coating；Essentially consist in lubricant pollution granule and precipitate is difficult to stop in its tank surface, concentrate on circle and put
On oil box bottom, base plate is then regularly replaced, reach thoroughly cleaning gear-box problem.
The utility model has the advantages that：Wind-driven generator group wheel box casing is separated into two by this utility model first
Point, main thought is that the day-to-day operation maintenance content of wind-driven generator group wheel box mainly includes：Equipment appearance is checked, noise
Test, oil level inspection, oil temperature, electrical wiring inspection etc..Its mode checks gear pump wiring, casing to check gear-box oil level
And lubricating pipe whether there is Seepage, the lubricating pipe of peripheral hardware has non-loosening, cleans gear-box, is examined using oil scale or oil level sight window
Oil level is looked into whether normal, it is whether normal by glass oil window observation oil colours, it is found that oil level is low and should supplement in time and search concrete
Breakthrough, processes in time and checks whether filter element has inside iron filings thoroughly cleaning；Have the disadvantage to detect that elapsed time is oversize, typically
The detection overall process for completing a sample needs two to five days time；Testing result is accurate, but in fact in status monitoring more
What is focused on is the precision of trend rather than data；Part detecting instrument is expensive, bulky, is not suitable for pushing away in enterprise's one-level
It is wide to use and large area；Casing is separated into behind two parts and can greatly reduce the repair time, above-mentioned maintenance is also than before
It is simpler and simplified；It is furthermore possible to solve the not thorough problem of gear-box cleaning, improves gear-box and Working Life of Lubricating Oil.
Box bottom is arranged to into conical bottom board, antiseep enamelled coating is coated with grinding process and surface inner-wall thereon,
Allow its case internal pollution granule and precipitate directly to concentrate into circle to drain the oil cassette bottom portion, will further solve gear-box and clear up not
Thorough problem；Additionally, when gear case body is not overhauled, can not directly change conical bottom board, replacing is more bothered, and by more
Change circle drain the oil box replacement, convenient and simple operation, the wind-driven generator group wheel box simple structure, easy installation and removal, cleaning
Thoroughly.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the details in Fig. 1 of the present utility model cuts structural representation open.
In figure, casing 1, casing cover 11, base plate 12, conical bottom board 121, circle are drained the oil box 2, oil return through-hole 3, draining valve
4, the first bolt 22, the first sealing gasket 23, the horizontal folding plate 111 on casing cover, vertical box body wall 122, the level on base plate
Folded sheet 123, the second sealing bolt 13, the second seal washer 14, fuel feed hole 15.
Specific embodiment
This utility model is such to work with enforcement, a kind of wind-driven generator group wheel box case of conical bottom board oil extraction
Body, including casing, it is characterised in that：Casing 1 is divided into upper and lower two part, and top is divided into casing cover 11, and bottom is divided into one piece of base plate
12, casing cover 11 and base plate 12 are tightly connected；Conical bottom board 121 of the base plate 12 for one piece of outwardly convex, minimum point is in cone
The most intermediate point of shape base plate 121, is provided with a circle on most intermediate point surrounding wall and drains the oil box 2；Circle drain the oil box 2 and cone
The multiple oil return through-holes 3 of 121 middle setting of shape base plate, are provided with draining valve 4 in circle 2 bottom of box of draining the oil；The circle is drained the oil box 2
Horizontal Flange 21 is equipped with outward, horizontal Flange 21 is provided with installing hole, and the first bolt 22 passes through the installing hole by the box
Body is fixed on conical bottom board 121；The Flange 21 is provided with the first sealing gasket 23 with the contact position of conical bottom board 121.
Four edges of box body wall of 11 times parts of casing cover described in the utility model are respectively equipped with a horizontal folding plate 111；
12 4 edges of base plate, four side is provided with vertical box body wall 122, and 122 4 edges of vertical box body wall are respectively equipped with a horizontal folding
Plate 123；The horizontal folding plate 123 on horizontal folding plate 111 and base plate on the casing cover is equal in magnitude, and the two upper end is distinguished
Screw hole is provided with, screw hole is fixed by the second sealing bolt 13；On horizontal folding plate 111 and base plate on the casing cover
123 mid layer section of horizontal folding plate be provided with the second seal washer 14, the second seal washer 14 is shaped as ring-shaped, its size
It is identical with the horizontal folding plate 111 on casing cover so as to which that box body tightness is greatly reinforced；The casing is covered with fuel feed hole 15；
After horizontal folding plate 123 on the horizontal folding plate 111 and base plate on casing cover is tightly connected, also carry out at bound edge
Reason, it is ensured that sealing；The draining valve 4 is arranged on circle and drains the oil in the middle of 2 bottom of box, circle drain the oil 2 bottom of box have it is certain
Angle of inclination, and gradually shrink to oil extraction valve position；Case internal pollution granule and precipitate are concentrated to circle 2 low level of box of draining the oil and are inclined
Tiltedly, discharged by draining valve；The base plate 12 and circle 2 bottom of box of draining the oil carries out grinding process, on whole tank surface inwall
It is coated with antiseep enamelled coating；Essentially consist in lubricant pollution granule and precipitate is difficult to stop in its tank surface, concentrate on circle
Shape is drained the oil in cassette bottom portion, then regularly replaces base plate, reaches thoroughly cleaning gear-box problem.
Details are as follows for the concrete operations mode of more oil change：During short-term more oil change, it is first turned on gear housing
Circle 2 bottom draining valve 4 of box of draining the oil carrys out removal of lubricant, and circle 2 bottom angled of box of draining the oil can ensure lubricating oil from 4 row of draining valve
Only, box 2 of periodically draining the oil to circle is changed, and when time more oil change or casing are overhauled, is first turned on casing cover 11
Horizontal folding plate 111 and base plate 12 on horizontal folding plate 123 bound edge process, then open bolt, change a new cone
Shape base plate 121 is completed by installing additional again.
Although above-mentioned elaborate to this utility model, this utility model not limited to this, the skill of the art
Art personnel can modify according to principle of the present utility model, therefore, it is all according to principle of the present utility model carry out it is various
Modification all should be understood to fall into protection domain of the present utility model.
Claims (1)
1. a kind of wind-driven generator group wheel box casing of conical bottom board oil extraction, including casing, it is characterised in that：Casing is divided into
Lower two parts, top are divided into casing cover, and bottom is divided into one piece of base plate, and casing cover and base plate are tightly connected；The base plate is one piece
The conical bottom board of outwardly convex, most intermediate point of the minimum point in conical bottom board, is provided with one on most intermediate point surrounding wall
Circle is drained the oil box；Circle is drained the oil box and the multiple oil return through-holes of conical bottom board middle setting, and the circle cassette bottom portion that drains the oil is provided with row
Fuel tap；The circle being drained the oil horizontal Flange of be equipped with outside box, and horizontal Flange is provided with installing hole, and bolt passes through the installing hole
The box body is fixed on conical bottom board；The Flange is provided with sealing gasket with the contact position of conical bottom board；The case
Under body cover, four edges of the box body wall of part are respectively equipped with a horizontal folding plate；Four edges of base plate, four side is provided with vertical casing
Wall, four edges of vertical box body wall are respectively equipped with a horizontal folding plate；On horizontal folding plate and base plate on the casing cover
Horizontal folding plate is equal in magnitude, and the two upper end is respectively arranged with screw hole, and screw hole is fixed by sealing bolt；The casing cover
On horizontal folding plate and base plate on horizontal folding plate mid layer section be provided with seal washer, seal washer is shaped as annular
Horizontal folding plate on shape, its size and casing cover is identical；The casing is covered with fuel feed hole；The level on casing cover
After horizontal folding plate on folded sheet and base plate is tightly connected, bound edge process is also carried out；The draining valve is arranged on cassette bottom of draining the oil
In the middle of portion, cassette bottom of draining the oil portion has certain angle of inclination, and gradually shrinks to oil extraction valve position；The base plate and cassette bottom of draining the oil
Portion carries out grinding process, is coated with antiseep enamelled coating on whole tank surface inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620449447.1U CN206112021U (en) | 2016-05-16 | 2016-05-16 | Wind generator set gearbox box of toper bottom plate oil extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620449447.1U CN206112021U (en) | 2016-05-16 | 2016-05-16 | Wind generator set gearbox box of toper bottom plate oil extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206112021U true CN206112021U (en) | 2017-04-19 |
Family
ID=58509350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620449447.1U Expired - Fee Related CN206112021U (en) | 2016-05-16 | 2016-05-16 | Wind generator set gearbox box of toper bottom plate oil extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206112021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946564A (en) * | 2019-05-16 | 2020-11-17 | 西门子歌美飒可再生能源公司 | Bearing arrangement for a wind turbine and wind turbine |
-
2016
- 2016-05-16 CN CN201620449447.1U patent/CN206112021U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946564A (en) * | 2019-05-16 | 2020-11-17 | 西门子歌美飒可再生能源公司 | Bearing arrangement for a wind turbine and wind turbine |
| EP3739208A1 (en) * | 2019-05-16 | 2020-11-18 | Siemens Gamesa Renewable Energy A/S | Bearing arrangement for a wind turbine and wind turbine |
| US11248590B2 (en) | 2019-05-16 | 2022-02-15 | Siemens Gamesa Renewable Energy A/S | Bearing arrangement for a wind turbine and wind turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20210516 |