CN111963665B - Breathing apparatus for removing oil by inhalation, drying and exhalation for wind power gear box - Google Patents
Breathing apparatus for removing oil by inhalation, drying and exhalation for wind power gear box Download PDFInfo
- Publication number
- CN111963665B CN111963665B CN202010806078.8A CN202010806078A CN111963665B CN 111963665 B CN111963665 B CN 111963665B CN 202010806078 A CN202010806078 A CN 202010806078A CN 111963665 B CN111963665 B CN 111963665B
- Authority
- CN
- China
- Prior art keywords
- ring cavity
- way valve
- gear box
- baffle
- air
- 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.)
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 15
- 238000001035 drying Methods 0.000 title claims abstract description 11
- 239000002274 desiccant Substances 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 238000005253 cladding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0406—Absorption elements for lubricants, e.g. oil felts
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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
- F03D15/00—Transmission of mechanical power
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- 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 invention discloses a breathing apparatus for drying inhalation, exhalation and oil removal for a wind power gear box, wherein a first diaphragm one-way valve is opened and a second diaphragm one-way valve is closed when air is inhaled, and the air is inhaled into the gear box sequentially through a fixed base, a breathable sponge, a first sponge baffle, a drying agent, a second sponge baffle, a fine filter, a first diaphragm one-way valve, a porous pipe and a connector; wherein moisture in the air is adsorbed as the air passes over the desiccant and the remaining dry air enters the gearbox. When the gear box exhales, the first diaphragm one-way valve is closed, the second diaphragm one-way valve is opened, and the exhaled air sequentially passes through the connector, the perforated pipe, the oil removal filter screen, the inner pipe, the connecting seat and the second diaphragm one-way valve to exhale out of the gear box; wherein when the air passes through the oil removing filter screen, oil vapor in the air is absorbed by the oleophilic filter screen, and the rest oil-free air is exhaled out of the gear box.
Description
Technical Field
The invention relates to the technical field of filtration, in particular to a breathing apparatus for drying, breathing and deoiling for a wind power gear box, which is suitable for breathing of oil vapor of a wind power gear box body and breathing of dry air and can protect a cooler on the wind power gear box from being polluted by oil.
Background
The respirator that present domestic wind-powered electricity generation gear box used can only carry out the drying to the gas of inhaling, because the inside temperature of during operation gear box is higher, oil evaporation becomes oil gas, and the gas of respirator exhalation contains a large amount of oil gas, makes the cooler on gear box upper portion greasy, and dust and batting are stuck to greasy cooler easily, reduce cooling performance, and it is the technical problem who urgently needs the solution to eliminate the oil gas in the gas of gear box exhalation.
Disclosure of Invention
The invention aims to provide a breathing apparatus for drying and breathing to remove oil for a wind power gear box, which has the functions of drying and breathing to remove oil.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a wind-powered electricity generation gear box is with breathing apparatus of inhalation drying exhalation deoiling, which comprises an outer shell, the bottom and the unable adjustment base of shell are connected, unable adjustment base's middle part is provided with the connecting seat, the middle part of connecting seat is provided with the connector, the top and the upper cover of shell are connected, be provided with the inner tube in the shell, be provided with porous pipe in the inner tube, porous outside of tubes wall cladding has the deoiling filter screen, porous bottom of tubes end and connector intercommunication, porous top of tubes end be provided with first diaphragm check valve and with set up the exit end intercommunication.
The filter ring cavity is formed between the inner pipe and the shell, the baffle is arranged between the filter ring cavity and the upper cover, the baffle is provided with an air outlet hole communicated with the inlet end of the fine filter, the top in the filter ring cavity is provided with a second sponge baffle, the breathable sponge is arranged between the second sponge baffle and the baffle, the bottom in the filter ring cavity is provided with a first sponge baffle, the breathable sponge is arranged between the first sponge baffle and the fixed base, the drying agent is filled between the first sponge baffle and the second sponge baffle in the filter ring cavity, and the fixed base is provided with an air inlet hole communicated with the filter ring cavity.
As above the top end cover of inner tube be equipped with first cardboard, the upper cover inner wall is provided with the second cardboard, the smart filter card is established between first cardboard and second cardboard, has seted up the cardboard trompil on the first cardboard, the porous pipe top is through cardboard trompil and the exit end intercommunication of smart filter.
An air outlet ring cavity is formed between the inner pipe and the porous pipe, the bottom end of the air outlet ring cavity is communicated with an air outlet hole arranged on the connecting seat, and a second diaphragm one-way valve is arranged at the air outlet hole.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the invention not only can dry the inlet air, but also can purify the outlet air, protect the cooler from greasiness and prolong the service life.
Drawings
FIG. 1 is a schematic view of the internal structure and the suction drying passage of the present invention;
fig. 2 is a schematic diagram of the internal structure and a schematic diagram of the exhalation oil removal channel of the present invention.
In the figure, 1-connector; 2-a connecting seat; 3-a second diaphragm one-way valve; 4-fixing the base; 5-breathable sponge; 6-a housing; 7-a first sponge baffle; 8-inner tube; 9-oil removing filter screen; 10-a perforated tube; 11-a desiccant; 12-a second sponge baffle; 13-a baffle; 14-upper cover; 15-a first diaphragm one-way valve; 16-a fine filter; 17-a filtration ring cavity; 18-air outlet holes; 19-an air intake; 20-a first clamping plate; 21-a second card; 22-air outlet ring cavity.
Detailed Description
The present invention will be described in further detail with reference to examples for the purpose of facilitating understanding and practice of the invention by those of ordinary skill in the art, and it is to be understood that the present invention has been described in the illustrative embodiments and is not to be construed as limited thereto.
As shown in fig. 1-2, a wind-powered electricity generation gear box is with breathing in respirator of dry exhalation deoiling, including shell 6, the bottom and the unable adjustment base 4 of shell 6 are connected, unable adjustment base 4's middle part is provided with connecting seat 2, the middle part of connecting seat 2 is provided with connector 1, the top and the upper cover 14 of shell 6 are connected, be provided with inner tube 8 in the shell 6, be provided with porous pipe 10 in the inner tube 8, the cladding of porous pipe 10 outer wall has deoiling filter screen 9, porous pipe 10 bottom and connector 1 intercommunication, porous pipe 10 top be provided with first diaphragm check valve 15 and with set up the exit end intercommunication of smart filter 16 in upper cover 14.
Form between inner tube 8 and the shell 6 and filter the ring chamber 17, be provided with baffle 13 between filter ring chamber 17 and the upper cover 14, be provided with the venthole 18 with the entrance point intercommunication of fine filter 16 on the baffle 13, the top in the filter ring chamber 17 is provided with second sponge baffle 12, be provided with ventilative sponge between second sponge baffle 12 and the baffle 13, the bottom in the filter ring chamber 17 is provided with first sponge baffle 7, be provided with ventilative sponge 5 between first sponge baffle 7 and the unable adjustment base 4, it has drier 11 to lie in to fill between first sponge baffle 7 and the second sponge baffle 12 in the filter ring chamber 17, be provided with the inlet port 19 with filter ring chamber 17 intercommunication on the unable adjustment base 4.
The top end cover of inner tube 8 is equipped with first cardboard 20, and the 14 inner walls of upper cover are provided with second cardboard 21, and smart filter 16 card is established between first cardboard 20 and second cardboard 21, has seted up the cardboard trompil on the first cardboard 20, and the export end intercommunication of cardboard trompil and smart filter 16 is passed through on porous pipe 10 top.
An air outlet ring cavity 22 is formed between the inner pipe 8 and the porous pipe 10, the bottom end of the air outlet ring cavity 22 is communicated with an air outlet 18 arranged on the connecting seat 2, and a second diaphragm one-way valve 3 is arranged at the air outlet 18.
When the invention is used, when sucked air enters the gear box, as shown in figure 1, the air enters the filtering ring cavity 17 from the air inlet 19 arranged on the fixed base 4, sequentially passes through the air-permeable sponge 5, the first sponge baffle 7, the drying agent 11, the second sponge baffle 12 and the air-permeable sponge 5, then enters the fine filter 16 from the air outlet 18, the gas treated by the fine filter 16 enters the porous pipe 10 through the opening of the clamping plate, and because the first membrane one-way valve 15 is in one-way conduction from the fine filter 16 to the porous pipe 10, the filtered dry gas enters the porous pipe 10 and enters the gear box from the connector 1.
When the gear box discharges oil vapor, the oil vapor enters the perforated pipe 10 through the connector 1, at the moment, the first diaphragm one-way valve 15 is cut off, the oil vapor can only enter the air outlet ring cavity 22 from the perforated pipe 10, and the second diaphragm one-way valve 3 is in one-way conduction from the inside of the air outlet ring cavity 22 to the outside of the air outlet ring cavity 22, so that the second diaphragm one-way valve 3 is opened, and air is exhaled out of the gear box; wherein when the air passes through the oil removing filter screen 9, oil vapor in the air is absorbed by the oleophilic filter screen, and the rest air without oil is exhaled out of the gear box.
Preferably, the housing 6 is a transparent housing.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (3)
1. The utility model provides a wind-powered electricity generation gear box is with breathing apparatus of dry exhalation deoiling of inhaling, includes shell (6), its characterized in that: the bottom end of the shell (6) is connected with the fixed base (4), the middle part of the fixed base (4) is provided with the connecting seat (2), the middle part of the connecting seat (2) is provided with the connecting head (1), the top end of the shell (6) is connected with the upper cover (14), the shell (6) is internally provided with the inner tube (8), the inner tube (8) is internally provided with the porous tube (10), the outer wall of the porous tube (10) is coated with the oil removing filter screen (9), the bottom end of the porous tube (10) is communicated with the connecting head (1), the top end of the porous tube (10) is provided with the first membrane one-way valve (15) and is communicated with the outlet end of the fine filter (16) arranged in the upper cover (14) through the first membrane one-way valve (15), and the first membrane one-way valve (15) is communicated; a filtering ring cavity (17) is formed between the inner pipe (8) and the shell (6), a baffle (13) is arranged between the filtering ring cavity (17) and the upper cover (14), an air outlet hole (18) communicated with the inlet end of the fine filter (16) is arranged on the baffle (13), a drying agent is arranged in the filtering ring cavity (17), and an air inlet hole (19) communicated with the filtering ring cavity (17) is arranged on the fixed base (4); the inner tube (8) and the perforated tube (10) form an air outlet ring cavity (22) therebetween, the bottom end of the air outlet ring cavity (22) is communicated with an air outlet arranged on the connecting seat (2), a second diaphragm one-way valve (3) is arranged at the air outlet, and the second diaphragm one-way valve (3) is in one-way communication from the inside of the air outlet ring cavity (22) to the outside of the air outlet ring cavity (22).
2. The breathing apparatus for drying and removing oil by inhalation and exhalation for the wind power gear box according to claim 1 is characterized in that: the bottom in the filtering ring cavity (17) is provided with a first sponge baffle (7), breathable sponge (5) is arranged between the first sponge baffle (7) and the fixed base (4), a second sponge baffle (12) is arranged at the top in the filtering ring cavity (17), breathable sponge is arranged between the second sponge baffle (12) and the baffle (13), and the drying agent (11) is filled between the first sponge baffle (7) and the second sponge baffle (12) in the filtering ring cavity (17).
3. The breathing apparatus for drying and removing oil by inhalation and exhalation for the wind power gear box according to claim 1 is characterized in that: the top end cover of inner tube (8) be equipped with first cardboard (20), upper cover (14) inner wall is provided with second cardboard (21), smart filter (16) card is established between first cardboard (20) and second cardboard (21), has seted up the cardboard trompil on first cardboard (20), the exit end intercommunication of cardboard trompil and smart filter (16) is passed through to porous pipe (10) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806078.8A CN111963665B (en) | 2020-08-12 | 2020-08-12 | Breathing apparatus for removing oil by inhalation, drying and exhalation for wind power gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806078.8A CN111963665B (en) | 2020-08-12 | 2020-08-12 | Breathing apparatus for removing oil by inhalation, drying and exhalation for wind power gear box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111963665A CN111963665A (en) | 2020-11-20 |
| CN111963665B true CN111963665B (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010806078.8A Active CN111963665B (en) | 2020-08-12 | 2020-08-12 | Breathing apparatus for removing oil by inhalation, drying and exhalation for wind power gear box |
Country Status (1)
| Country | Link |
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| CN (1) | CN111963665B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400928A (en) * | 2021-06-28 | 2021-09-17 | 徐工集团工程机械股份有限公司科技分公司 | Novel anti-pollution breathing of oil tank device |
| CN113531091A (en) * | 2021-07-30 | 2021-10-22 | 韩秀梅 | Respirator for wind power gear box |
| CN113639030B (en) * | 2021-08-16 | 2024-03-26 | 西安铭道科技有限公司 | Wind power gear oil maintenance system and maintenance method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9669342B2 (en) * | 2015-06-02 | 2017-06-06 | Air-O-Filter Environment System Inc. | Oil mist collector |
| CN207421751U (en) * | 2017-11-22 | 2018-05-29 | 南京孚奥智能技术有限公司 | A kind of strainer cover of wind turbine lubrication belt unloading valve |
| CN108547805B (en) * | 2018-06-22 | 2023-08-29 | 高先乐 | Oil tank breather and oil tank |
| CN209309642U (en) * | 2018-12-24 | 2019-08-27 | 内蒙古伊泰化工有限责任公司 | Oil-gas Separation breather valve |
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2020
- 2020-08-12 CN CN202010806078.8A patent/CN111963665B/en active Active
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| Publication number | Publication date |
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| CN111963665A (en) | 2020-11-20 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Breathing, drying, exhaling and degreasing respirator for wind power gearbox Effective date of registration: 20221209 Granted publication date: 20210316 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING FUAO INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2022980025873 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231208 Granted publication date: 20210316 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING FUAO INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2022980025873 |