CN220248876U - Wind-powered electricity generation gear box of stable performance - Google Patents
Wind-powered electricity generation gear box of stable performance Download PDFInfo
- Publication number
- CN220248876U CN220248876U CN202322004944.3U CN202322004944U CN220248876U CN 220248876 U CN220248876 U CN 220248876U CN 202322004944 U CN202322004944 U CN 202322004944U CN 220248876 U CN220248876 U CN 220248876U
- Authority
- CN
- China
- Prior art keywords
- pipe
- breather
- wind power
- stable performance
- gear box
- 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
- 230000005611 electricity Effects 0.000 title description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000000741 silica gel Substances 0.000 claims description 15
- 229910002027 silica gel Inorganic materials 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 12
- 239000008187 granular material Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
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
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model relates to the technical field of transmission devices, in particular to a wind power gear box with stable performance. Comprises a box body, a breather pipe detachably connected to the box body and a respirator detachably connected with the breather pipe; the vent pipe comprises two circular arc copper pipes, two ends of the two circular arc copper pipes are converged together to form a pipe orifice, the pipe orifice is provided with external threads, and the vent pipe is integrally formed. The breather pipe is provided with two circular arcs, so that lubricating oil in the gear box can only be sputtered on the pipe wall of the breather pipe and cannot enter the breather, compared with the case that the sputtered lubricating oil is blocked by the baffle plate, the structure is more simplified, the breather blockage is effectively prevented, and the stability of the wind power gear box is improved.
Description
Technical Field
The utility model relates to the technical field of transmission devices, in particular to a wind power gear box with stable performance.
Background
The wind power gear box works in a severe environment for a long time, when the gear is in transmission, the temperature in the gear box is rapidly increased, the temperature is increased, meanwhile, the air pressure is increased, in order to balance the pressure difference between the inside and the outside of the gear box, a breather is required to be arranged on the gear box, the breather can discharge high-temperature and high-pressure air in the gear box so as to reduce the temperature in the gear box, improve the working environment of the internal gear, prevent external water vapor from entering the gear box, and avoid the internal parts from rusting due to the adhesion of the water vapor.
When the gear box runs, the inside lubricating oil can splash along with the rotating parts, the splashed lubricating oil is easy to splash into the breather, silica gel particles used for drying vapor are arranged in the breather, and high-viscosity lubricating oil can form an isolated oil film between the silica gel particles, so that the ventilation of the inside and the outside of the gear box is blocked, the breather cannot normally exhale and inhale, the performance of the gear box is influenced, and therefore, the design of the breather capable of preventing the lubricating oil from splashing has a vital effect on the performance stability of the gear box. Prior art such as publication number CN109945063a (an anti-oil-jet respirator), which prevents lubricating oil from entering the inside of the apparatus by providing a baffle inside the respirator, still has the following technical problems:
the baffle is fixed in the splash-proof chamber, so that the respirator can inhale and exhale normally, a gap is reserved between the baffle and the inner wall of the splash-proof chamber, and splashed lubricating oil can pass through the gap and enter the respirator, so that the respirator is blocked, and the running stability of equipment is affected.
Disclosure of Invention
The utility model aims to provide a wind power gear box with stable performance, which can solve the problem that lubricating oil is easy to splash into a respirator due to centrifugal force generated by high-speed rotation of a gear component in the prior art.
The application provides the following technical scheme: a wind power gear box with stable performance comprises a box body, a breather pipe detachably connected to the box body and a breather pipe detachably connected with the breather pipe; the vent pipe comprises two circular arc copper pipes, two ends of the two circular arc copper pipes are converged together to form a pipe orifice, the pipe orifice is provided with external threads, and the vent pipe is integrally formed.
The beneficial effects are that: the breather pipe is designed into the circular arc copper pipe, and lubricating oil splashed out of the box body is splashed into the breather pipe and then hung on the pipe wall, and flows back into the box body due to the action of gravity, so that the lubricating oil cannot enter the breather, and a splash-proof baffle is not required.
Further, the respirator comprises an outer cover in threaded connection with the vent pipe, a sliding rod detachably connected in the outer cover, a filter screen in sliding connection with the sliding rod and a ventilation disc in threaded connection with the end head of the sliding rod.
The beneficial effects are that: the respirator can balance the pressure difference between the inside and the outside of the box body, and discharge high-temperature gas generated by gear transmission in the box body so as to reduce the temperature in the box body, and can also filter impurities in air outside the box body and prevent the impurities from entering the box body.
Further, a blind hole is formed in the outer cover, and an inner thread matched with the outer thread of the pipe orifice of the vent pipe is arranged at the mouth part of the blind hole; and an air passing hole communicated with the blind hole is radially formed in the outer wall of the outer cover.
The beneficial effects are that: the high-temperature gas in the box body passes through the blind holes, and the gas passing holes communicated with the blind holes are convenient for discharging the high-temperature gas out of the box body.
Further, still be equipped with silica gel granule in the blind hole, silica gel granule is located between ventilative dish and the filter screen, silica gel granule's particle diameter is greater than the air vent.
The beneficial effects are that: the silica gel particles can be used for absorbing moisture in the air flowing in from the air passing holes and preventing the internal parts of the box body from rusting due to water vapor in the air.
Further, a plurality of ventilation holes are formed in the ventilation disc, and the pore diameter of each ventilation hole is smaller than the particle diameter of the silica gel particles.
The beneficial effects are that: the ventilation holes can dredge blind hole channels, so that high-temperature gas in the box body can smoothly circulate.
Drawings
FIG. 1 is a front view of the present utility model;
fig. 2 is an enlarged view of the respirator of fig. 1.
Detailed Description
The following is a further detailed description of the embodiments:
the labels in the drawings of this specification include: the box body 1, the breather pipe 2, the circular arc copper pipe 21, the pipe orifice 22, the respirator 3, the outer cover 31, the blind hole 311, the air passing hole 312, the breather disc 32, the breather hole 321, the slide bar 33, the filter screen 34 and the silica gel particles 4.
Example 1
As shown in fig. 1, the wind power gear box with stable performance comprises a box body 1, a breather pipe 2 and a breather 3 which are sequentially connected to the box body 1 in a threaded manner from bottom to top.
The vent pipe 2 comprises two circular arc copper pipes 21, two ends of each circular arc copper pipe 21 are converged into a pipe orifice 22, external threads are arranged on the pipe orifices 22, and the whole vent pipe 2 is integrally formed. The lower pipe opening 22 of the vent pipe 2 is connected to the box body 1 through threads, and the upper pipe opening 22 is connected with the respirator 3 through threads.
Respirator 3 includes housing 31, slide bar 33, filter mesh 34, and air permeable tray 32. A plurality of air passing holes 312 shown in fig. 2 are radially formed in the outer wall of the outer cover 31, a blind hole 311 is formed in the outer cover 31, the air passing holes 312 are communicated with the blind hole 311, a section of internal threads is formed in the mouth of the blind hole 311, and the upper pipe mouth 22 of the ventilation pipe 2 is in threaded connection with the mouth of the blind hole 311; a slide bar 33 is arranged in the blind hole 311, the slide bar 33 is embedded into the center of the bottom of the blind hole 311 and is fixed, the length of the slide bar 33 is not longer than the thread section of the opening of the blind hole 311, a filter screen 34 is connected with the rod body of the slide bar 33 in a sliding way, the filter screen 34 can slide up and down along the slide bar 33 in the blind hole 311, a ventilation disc 32 is connected with the end of the slide bar 33 close to the opening of the blind hole 311 in a threaded way, a plurality of ventilation holes 321 shown in figure 2 are arranged on the ventilation disc 32, silica gel particles 4 are filled in a cavity between the filter screen 34 and the ventilation disc 32 in the blind hole 311,
the specific implementation mode is that when the lubricating oil in the box body 1 is sputtered into the breather pipe 2 upwards due to the rotation of the rotating part, the lubricating oil only hangs on the pipe walls of the two circular arc copper pipes 21 and does not enter the breather 3 above the breather pipe 2; when the gearbox operates to raise the temperature of the gas in the box 1, the high-temperature gas passes through the breather pipe 2, passes through the breather hole 321, and then lifts up the filter screen 34, and is discharged from the gas passing hole 312. When the pressure difference between the inside and the outside of the box body 1 is recovered to be normal, the filter screen 34 falls and covers the upper part of the silica gel particles 4, when air outside the box body 1 enters the box body 1 from the air passing holes 312, impurities can be filtered by the filter screen 34, and then the silica gel particles 4 dry water, so that a good working environment inside the box body 1 is ensured, and the performance stability of the wind power gear box is effectively improved.
The above is merely an embodiment of the present utility model, and the present utility model is not limited to the field of the present embodiment, but the specific structure and characteristics of the present utility model are not described in detail. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (5)
1. A wind power gear box with stable performance comprises a box body, a breather pipe detachably connected to the box body and a breather pipe detachably connected with the breather pipe; the method is characterized in that: the vent pipe comprises two circular arc copper pipes, two ends of the two circular arc copper pipes are converged together to form a pipe orifice, the pipe orifice is provided with external threads, and the vent pipe is integrally formed.
2. A wind power gearbox of stable performance according to claim 1, wherein: the respirator comprises an outer cover in threaded connection with the breather pipe, a sliding rod detachably connected in the outer cover, a filter screen in sliding connection with the sliding rod and a ventilation disc in threaded connection with the end head of the sliding rod.
3. A wind power gearbox of stable performance according to claim 2, wherein: a blind hole is formed in the outer cover, and an inner thread matched with the outer thread of the orifice of the vent pipe is arranged at the mouth part of the blind hole; and an air passing hole communicated with the blind hole is radially formed in the outer wall of the outer cover.
4. A wind power gearbox according to claim 3, characterised in that: still be equipped with silica gel granule in the blind hole, silica gel granule is located between ventilative dish and the filter screen, silica gel granule's particle diameter is greater than the air vent.
5. A wind power gearbox of stable performance according to claim 4 wherein: the breathable disc is provided with a plurality of breathable holes, and the pore diameter of each breathable hole is smaller than the particle diameter of the silica gel particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322004944.3U CN220248876U (en) | 2023-07-27 | 2023-07-27 | Wind-powered electricity generation gear box of stable performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322004944.3U CN220248876U (en) | 2023-07-27 | 2023-07-27 | Wind-powered electricity generation gear box of stable performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220248876U true CN220248876U (en) | 2023-12-26 |
Family
ID=89228578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322004944.3U Active CN220248876U (en) | 2023-07-27 | 2023-07-27 | Wind-powered electricity generation gear box of stable performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220248876U (en) |
-
2023
- 2023-07-27 CN CN202322004944.3U patent/CN220248876U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |