CN219492490U - Oil receiving groove for wind power yaw support - Google Patents
Oil receiving groove for wind power yaw support Download PDFInfo
- Publication number
- CN219492490U CN219492490U CN202320673672.3U CN202320673672U CN219492490U CN 219492490 U CN219492490 U CN 219492490U CN 202320673672 U CN202320673672 U CN 202320673672U CN 219492490 U CN219492490 U CN 219492490U
- Authority
- CN
- China
- Prior art keywords
- oil
- groove
- collecting groove
- oil collecting
- wind power
- 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.)
- Active
Links
Classifications
-
- 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
Abstract
The utility model provides an oil receiving groove for a wind power yaw support, which comprises a plurality of oil guiding grooves and an oil receiving groove formed by splicing a plurality of oil collecting grooves, wherein the depth of the oil collecting groove is larger than that of the oil guiding grooves, an extension plate is arranged on the outer wall surface of the top of the oil receiving groove and the oil collecting groove, a plurality of mounting holes for fixing the wind power yaw support are formed in the extension plate, and a ball valve is arranged at the bottom of the oil collecting groove and used for removing oil in the oil collecting groove. Through the oil guide groove and the oil collecting groove, the oil leaked above the yaw support is conveniently received and concentrated to the oil collecting groove, and finally discharged through the ball valve, so that the leakage is avoided, and meanwhile, the combined type structure is convenient for on-site assembly, and the convenience of transportation, carrying and installation is improved.
Description
Technical Field
The utility model relates to the field of wind power generation equipment, in particular to an oil receiving groove for a wind power yaw support.
Background
And the wind turbine yaw system enables the wind wheel to face the main wind direction. The yaw brake device is generally composed of a yaw bearing, a yaw driving device, a yaw brake, a yaw counter, a cable protection device, a yaw hydraulic circuit and the like. The hydraulic system and the speed increasing system of the fan are arranged above the yaw system, and gear oil leakage occurs due to poor effect of the generator and the bearing sealing assembly or damage of the connecting pipeline, so that leaked gear oil can pollute the internal and external environments of the tower barrel of the fan, the safe operation of each electric component in the cabin is influenced, the fire risk is brought, the safe operation of the fan is seriously influenced, and uncontrolled leakage can cause soil pollution in the field of a unit, so that the oil receiving groove for the wind power yaw support is provided for solving the problems.
Disclosure of Invention
The utility model mainly aims to provide an oil receiving groove for a wind power yaw support, which solves the problem of oil leakage in a wind generating set.
In order to solve the technical problems, the utility model adopts the following technical scheme: the wind-powered electricity generation driftage oil receiving groove for support, including the oil receiving groove that a plurality of oil guiding groove and a plurality of oil collecting groove splice formed, the degree of depth of oil collecting groove is greater than the degree of depth of oil guiding groove, is provided with the extension board on the oil receiving groove and the oil collecting groove top outer wall surface, is provided with on the extension board and is used for fixing a plurality of mounting hole on driftage support, and the bottom of oil collecting groove is provided with the ball valve for get rid of the oil in the oil collecting groove.
In the preferred scheme, the junction of oil guide groove and oil collecting groove is equipped with the overlap joint groove, and the both ends of oil collecting groove all are provided with the overlap joint portion with overlap joint groove looks adaptation, overlap joint portion and overlap joint groove overlap joint when assembling.
In the preferred scheme, all be provided with spacing spout and draw-in hole on two wall surfaces that the overlap joint groove is relative, the draw-in hole is located the bottom of spacing spout, is provided with elasticity fastener on the outer wall surface of overlap joint portion, elasticity fastener and spacing spout sliding connection to peg graft mutually with the draw-in hole.
In the preferred scheme, the elasticity fastener includes the concertina type hole of establishing on overlap joint portion outer wall, sets up the extension spring in the concertina type hole to and set up at the extension spring end and with the locking piece that the card hole pegged graft mutually, its tip that suspends the locking piece and the card hole are hemisphere, and the both ends of extension spring respectively with the inner wall of the concertina type hole and the afterbody rigid coupling of locking piece.
In the preferred scheme, all be equipped with the sealant on the lap seam of oil guide groove and oil collecting groove.
In the preferred scheme, the bottom of oil trap is equipped with the fixed orifices, and the end of ball valve passes the fixed orifices and screw thread installation has fixation nut, and screw fastening glue is paintd to ball valve end line section.
In the preferred scheme, connect the oil groove to pass the mounting hole through fixing bolt and fix on the edge of yaw support centre bore, its shape and yaw support centre bore looks adaptation, the screw tightening glue is paintd to the fixing bolt screw thread section.
The utility model provides an oil receiving groove for a wind power yaw support, which is convenient for receiving leaked oil above the yaw support and centralizing the leaked oil into the oil collecting groove by arranging the oil guiding groove and the oil collecting groove, and finally discharging the leaked oil through a ball valve, so that the leakage is avoided, and meanwhile, the wind power yaw support is of a combined structure, is convenient for on-site assembly, and improves the convenience of transportation, carrying and installation.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a general assembly block diagram of the present utility model;
FIG. 2 is an exploded view of the connection structure of the oil guiding groove and the oil collecting groove of the present utility model;
FIG. 3 is a block diagram of a sump according to the utility model;
FIG. 4 is an exploded view of the oil sump section and ball valve connection of the present utility model;
FIG. 5 is an enlarged view of the structure A of FIG. 2 in accordance with the present utility model;
FIG. 6 is a cross-sectional view of a connecting structure of a lap joint groove and a lap joint part according to the present utility model;
FIG. 7 is an enlarged view of the structure A of FIG. 7 in accordance with the present utility model;
FIG. 8 is a block diagram of the connection of the oil scoop to the yaw support of the present utility model;
in the figure: an oil guiding groove 1; a lap joint groove 101; a limit chute 102; a card hole 103; a sump 2; a lap portion 201; a fixing hole 202; an elastic clamping member 203; a telescoping hole 2031; a telescopic spring 2032; a locking member 2033; an extension plate 3; an extension plate 4; a ball valve 5; and a fixing nut 6.
Detailed Description
Example 1
As shown in fig. 1-8, the wind power yaw support is with connecing oil groove, including the oil groove that connects that a plurality of oil guiding groove 1 and a plurality of oil collecting groove 2 splice to form, in this embodiment, the quantity of oil collecting groove 2 is three, three oil collecting groove 2 will lead oil groove 1 and divide three sections, the quantity of oil collecting groove 2 can be adjusted according to actual demand, the degree of depth of oil collecting groove 2 is greater than the degree of depth of oil guiding groove 1, oil guiding groove 1 comprises a bottom plate and two curb plates that the symmetry upwards extends, the upper portion of oil collecting groove 2 is the same with oil guiding groove 1, the lower part is an isosceles trapezoid's container for collect grease, the upper and lower two parts of oil collecting groove 2 are integrated into one piece, be provided with integrated into one piece's extension board 3 on oil collecting groove 1 and the top outer wall surface of oil collecting groove 2, evenly be provided with a plurality of mounting hole 4 that are used for fixing on yaw support on the extension board 3, in this embodiment, the quantity of mounting hole 4 is seventeen, the bottom of oil collecting groove 2 is provided with ball valve 5 for getting rid of oil in the oil collecting groove 2.
In the preferred scheme, lead the junction of oil groove 1 and oil collecting groove 2 and be equipped with overlap joint groove 101, the both ends of oil collecting groove 2 all are provided with overlap joint portion 201 with overlap joint groove 101 looks adaptation, overlap joint portion 201 and oil collecting groove 2 are integrated into one piece, overlap joint portion 201 and overlap joint groove 101 overlap joint during assembling, oil collecting groove 2 from top to bottom overlap joint mutually with oil guiding groove 1.
In the preferred scheme, all be provided with spacing spout 102 and card hole 103 on two wall surfaces that overlap joint groove 101 is relative, card hole 103 is located the bottom of spacing spout 102, is provided with elasticity fastener 203 on the outer wall surface of overlap joint portion 201, elasticity fastener 203 and spacing spout 102 sliding connection to peg graft mutually with card hole 103, when using, oil collecting groove 2 passes through elasticity fastener 203 and spacing spout 102 quick positioning mounting position to make elasticity fastener 203 slide into spacing spout 102, until elasticity fastener 203 inserts in card hole 103 and forms the joint, thereby plays the effect of temporarily assembling, makes the installation more convenient.
In a preferred embodiment, the elastic clamping member 203 includes a telescopic hole 2031 formed on an outer wall surface of the overlap portion 201, a telescopic spring 2032 disposed in the telescopic hole 2031, and a locking member 2033 disposed at an end of the telescopic spring 2032 and connected with the clamping hole 103 in an inserting manner, wherein an end portion of the locking member 2033 and the clamping hole 103 are hemispherical, two ends of the telescopic spring 2032 are fixedly connected with an inner wall of the telescopic hole 2031 and a tail portion of the locking member 2033 respectively, so that the locking member 2033 stretches and contracts under the action of the telescopic spring 2032, thereby realizing the clamping with the clamping hole 103, and meanwhile, due to the hemispherical design, the elastic clamping member 203 can conveniently realize the stretching effect through a certain action force without pushing and stretching the elastic clamping member 203.
In the preferred scheme, all be equipped with the sealant on the lap seam of oil guide groove 1 and oil collecting groove 2, the sealant is the weather-proof sealant of silicone, avoids appearing the condition of grease seepage.
In the preferred scheme, the bottom of oil trap 2 is equipped with the fixed orifices 202 that is used for installing ball valve 5, and the end of ball valve 5 passes fixed orifices 202 and screw-thread fit has fixation nut 6, and screw fastening glue is paintd to ball valve 5 end line section to discharge the grease in the oil trap 2 through ball valve 5, fixation nut 6 is M32 hexagon nut, and its tightening torque value is 40Nm.
In the preferred scheme, connect the oil groove to pass mounting hole 4 through fixing bolt and fix on the edge of driftage support centre bore, its shape and driftage support centre bore looks adaptation to be provided with the plain washer between connecing the oil groove and yaw support installation face, connect the notch of oil groove upwards, the screw tightening glue is paintd to the fixing bolt screw thread section, and fixing bolt is M5 hexagon bolt, its tightening torque value 3.5Nm.
The screw tightening glue is medium-strength oil-resistant anaerobic screw tightening glue,
example 2
Further described in connection with example 1, the specific installation method is:
s1: cleaning the mounting surface by using a cleaning agent before mounting, wherein no greasy dirt and impurities are required;
s2: then the ball valve 5 is mounted on the oil collecting tank 2, 1M 32 hexagon nut is used for fixing the ball valve 5 on the fixing hole 202 on the oil collecting tank 2, the middle-strength oil-resistant anaerobic screw tightening glue is smeared on the thread section, and the M32 nut tightening torque value is 40Nm;
s3: then cleaning a mounting surface of an oil collecting groove 2 on a yaw support by using a cleaning agent, fixing the oil collecting groove 2 on the yaw support by using an M5 hexagonal bolt, sequentially overlapping an oil guiding groove 1 below the oil collecting groove 2, fixing the oil guiding groove with the yaw support by using the M5 hexagonal bolt, sleeving an M5 flat washer positioned between the M5 hexagonal bolt and the yaw support outside the M5 hexagonal bolt, smearing a middle-strength oil-resistant anaerobic screw fastening adhesive on a screw thread section of the bolt, and forming a silicone weather-proof sealant on the overlapping surface at a position 10mm away from the edge before mounting, and forming a silicone weather-proof sealant in a butt joint seam in the groove for sealing after mounting to cover the whole section;
s4: finally, the parts are firmly installed in place, and all parts are free of collision flaws and damage.
The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (7)
1. The utility model provides a wind-powered electricity generation driftage oil receiving groove for support, characterized by, including the oil receiving groove that a plurality of oil guide groove (1) and a plurality of oil collecting groove (2) splice formed, the degree of depth of oil collecting groove (2) is greater than the degree of depth of oil guide groove (1), is provided with extension board (3) on oil collecting groove (1) oil collecting groove (2) top outer wall surface, is provided with on extension board (3) and is used for fixing a plurality of mounting hole (4) on driftage support, and the bottom of oil collecting groove (2) is provided with ball valve (5) for get rid of the oil in oil collecting groove (2).
2. The wind power yaw bearing oil receiving tank according to claim 1, wherein: the connecting part of the oil guide groove (1) and the oil collecting groove (2) is provided with a lap joint groove (101), the two ends of the oil collecting groove (2) are provided with lap joint parts (201) matched with the lap joint groove (101), and the lap joint parts (201) are lapped with the lap joint groove (101) during assembly.
3. The wind power yaw bearing oil receiving tank according to claim 2, wherein: limiting sliding grooves (102) and clamping holes (103) are formed in two opposite wall surfaces of the lap joint groove (101), the clamping holes (103) are located at the bottom ends of the limiting sliding grooves (102), elastic clamping pieces (203) are arranged on the outer wall surfaces of the lap joint portions (201), and the elastic clamping pieces (203) are connected with the limiting sliding grooves (102) in a sliding mode and are connected with the clamping holes (103) in an inserting mode.
4. A wind power yaw bearing oil sump according to claim 3, wherein: the elastic clamping piece (203) comprises a telescopic hole (2031) formed in the outer wall surface of the lap joint part (201), a telescopic spring (2032) arranged in the telescopic hole (2031) and a locking piece (2033) arranged at the tail end of the telescopic spring (2032) and spliced with the clamping hole (103), wherein the end part of the locking piece (2033) and the clamping hole (103) are hemispherical, and two ends of the telescopic spring (2032) are fixedly connected with the inner wall of the telescopic hole (2031) and the tail part of the locking piece (2033) respectively.
5. The wind power yaw bearing oil receiving tank according to claim 2, wherein: and sealant is arranged on the lap joint of the oil guide groove (1) and the oil collecting groove (2).
6. The wind power yaw bearing oil receiving tank according to claim 1, wherein: the bottom of oil collecting groove (2) is equipped with fixed orifices (202), and the end of ball valve (5) passes fixed orifices (202) and screw thread installation has fixation nut (6), and screw fastening glue is paintd to ball valve (5) end line section.
7. The wind power yaw bearing oil receiving tank according to claim 1, wherein: the oil receiving groove passes through the mounting hole (4) through the fixing bolt to be fixed on the edge of the yaw support center hole, the shape of the oil receiving groove is matched with the yaw support center hole, and screw fastening glue is smeared on the thread section of the fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320673672.3U CN219492490U (en) | 2023-03-30 | 2023-03-30 | Oil receiving groove for wind power yaw support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320673672.3U CN219492490U (en) | 2023-03-30 | 2023-03-30 | Oil receiving groove for wind power yaw support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219492490U true CN219492490U (en) | 2023-08-08 |
Family
ID=87482246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320673672.3U Active CN219492490U (en) | 2023-03-30 | 2023-03-30 | Oil receiving groove for wind power yaw support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219492490U (en) |
-
2023
- 2023-03-30 CN CN202320673672.3U patent/CN219492490U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109435258B (en) | Sealing method for wind power blade root connecting system | |
| CN219492490U (en) | Oil receiving groove for wind power yaw support | |
| CN105743422A (en) | Rapid installation system for photovoltaic power station on color steel tile roof | |
| CN102322511A (en) | Input connecting structure of wind power generation gear box | |
| CN109606108B (en) | Buckle type automobile instrument structure and installation method thereof | |
| CN203014055U (en) | Cable fixing bracket of connector without tail cover | |
| CN107101051A (en) | A kind of round single-orifice type cable, pipeline run through sealing device and its installation method | |
| CN101363466B (en) | Mechanical protection fastening device easy to disassemble | |
| CN206962635U (en) | The mixed dynamic gearbox of one kind | |
| CN203257909U (en) | Power transmission system and wind turbine | |
| CN210599856U (en) | Three-row cylindrical roller bearing | |
| CN218415666U (en) | Glass fiber reinforced plastic cable protection pipe sealing device | |
| CN102398605B (en) | Sealing device, locomotive and hermetic connecting method | |
| US11668277B2 (en) | Wind turbine jointed rotor blade having a hollow chord-wise extending pin | |
| CN205666570U (en) | Cable protection tube | |
| CN217951545U (en) | Cutting ferrule formula connects seal structure | |
| CN206922343U (en) | A kind of round porous type cable, pipeline run through sealing device | |
| CN213717898U (en) | Novel buckle photovoltaic support | |
| WO2012005413A1 (en) | Separable rotor blade for generating tidal current power | |
| CN208804141U (en) | A kind of diesel generating set shaft coupling | |
| CN112302880A (en) | Connecting structure of wind power blade and variable pitch bearing and application method thereof | |
| CN206309708U (en) | A kind of screw thread fastening type fast assembling disassembling structure for plated film | |
| CN219755303U (en) | Fan gear box | |
| CN215806205U (en) | Gear box convenient to assemble and disassemble | |
| CN214836879U (en) | Wind driven generator gear box is with shrink dish |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |