CN108916367A - The filtration system of wind power speed-increasing gearbox - Google Patents

The filtration system of wind power speed-increasing gearbox Download PDF

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Publication number
CN108916367A
CN108916367A CN201810970097.7A CN201810970097A CN108916367A CN 108916367 A CN108916367 A CN 108916367A CN 201810970097 A CN201810970097 A CN 201810970097A CN 108916367 A CN108916367 A CN 108916367A
Authority
CN
China
Prior art keywords
oil
discharge passage
wind power
filtration system
power speed
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
Application number
CN201810970097.7A
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Chinese (zh)
Inventor
徐国民
明建新
孙义忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing High Speed Gear Manufacturing Co Ltd
Original Assignee
Nanjing High Speed Gear Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing High Speed Gear Manufacturing Co Ltd filed Critical Nanjing High Speed Gear Manufacturing Co Ltd
Priority to CN201810970097.7A priority Critical patent/CN108916367A/en
Publication of CN108916367A publication Critical patent/CN108916367A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0402Cleaning of lubricants, e.g. filters or magnets
    • F16H57/0404Lubricant filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0434Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • F16H57/0436Pumps

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)

Abstract

The invention discloses a kind of filtration systems of wind power speed-increasing gearbox, including:Toggle, middle cabinet, the filter for being filtered to lubricating oil, oil pump, fuel sucking pipe and oil return pipe;Toggle is formed with the oil return hole for lubricating oil reflux;Raising middle flask body is formed with the oil storage inner cavity for accommodating lubricating oil;Middle cabinet is also formed with the low spot oil discharge passage for outflow of lubrication oil intracavitary in oil storage;One end of low spot oil discharge passage defines the oil outlet for entering low spot oil discharge passage for lubricating oil intracavitary in oil storage;Minimum point of the middle cabinet in oil storage inner cavity forms oil outlet;Low spot oil discharge passage is connected to one end of fuel sucking pipe;The other end of fuel sucking pipe is connected to oil pump;Oil pump is connected to filter;One end of oil return pipe is connected to filter, and the other end is connected to oil return hole.The filtration system of wind power speed-increasing gearbox can be filtered the impurity deposited in removal gear-box to the lubricating oil in gear-box.

Description

The filtration system of wind power speed-increasing gearbox
Technical field
The present invention relates to a kind of filtration systems, and in particular to a kind of filtration system of wind power speed-increasing gearbox.
Background technique
In the process of running, due to Bearing inner, gear engages the friction meeting between other parts to traditional gearbox Generate small particulate matter and since seal defect can enter external contaminant.These pollutants can reduce the cleaning of lubricating oil Degree.When gearbox remains static, these pollutants can be deposited in the lubricating oil of the bottom of box.And the cleaning of lubricating oil The lubrication etc. that degree engages bearing lubrication and gear plays the role of vital.
Summary of the invention
To solve the deficiencies in the prior art, the lubricating oil in gear-box can be filtered the present invention provides one kind The filtration system of wind power speed-increasing gearbox.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
A kind of filtration system of wind power speed-increasing gearbox, including:Toggle, middle cabinet, the filter for being filtered to lubricating oil, Oil pump, fuel sucking pipe and oil return pipe;Toggle is formed with the oil return hole for lubricating oil reflux;Raising middle flask body, which is formed with, accommodates lubricating oil Oil storage inner cavity;Middle cabinet is also formed with the low spot oil discharge passage for outflow of lubrication oil intracavitary in oil storage;Low spot oil discharge passage One end defines the oil outlet for entering low spot oil discharge passage for lubricating oil intracavitary in oil storage;Middle cabinet is minimum oil storage inner cavity Point forms oil outlet;Low spot oil discharge passage is connected to one end of fuel sucking pipe;The other end of fuel sucking pipe is connected to oil pump;Oil pump connection To filter;One end of oil return pipe is connected to filter, and the other end is connected to oil return hole.
Further, raising middle flask body is formed with the main oil discharge passage for outflow of lubrication oil intracavitary in oil storage;Main oil discharge passage It is connected to oil storage inner cavity and fuel sucking pipe;Low spot oil discharge passage is connected to main oil discharge passage.
Further, the area of section of main oil discharge passage is greater than the area of section of low spot drainback passage.
Further, the flow of main oil discharge passage is greater than the flow of low spot oil discharge passage.
Further, the filtration system of wind power speed-increasing gearbox further includes support frame;Oil pump and filter are fixed to support frame.
Further, support frame is fixed to toggle.
Further, the filtration system of wind power speed-increasing gearbox further includes:Gear ring;Toggle and middle cabinet are individually secured to gear ring Both ends.
Further, the filtration system of wind power speed-increasing gearbox further includes:Ball valve;Ball valve connects fuel sucking pipe and middle cabinet.
Further, middle cabinet definition has central axis;In central axial direction, the both ends of middle cabinet are respectively defined as Big end and small end;Big end is greater than small end in the maximum ruler radially of central axis in the full-size radially of central axis It is very little;Big end forms oil outlet.
A kind of filtration system of wind power speed-increasing gearbox, including:Toggle, middle cabinet, the mistake for being filtered to lubricating oil Filter, oil pump, fuel sucking pipe and oil return pipe;Toggle is formed with the oil return hole for lubricating oil reflux;Raising middle flask body is formed with receiving profit The oil storage inner cavity of lubricating oil;Middle cabinet is also formed with the low spot oil discharge passage for outflow of lubrication oil intracavitary in oil storage;Low spot is fuel-displaced The one end in channel is connected to the minimum point of oil storage inner cavity;One end of fuel sucking pipe is connected to low spot oil discharge passage;Fuel sucking pipe it is another End is connected to oil pump;Oil pump is connected to filter;One end of oil return pipe is connected to filter, and the other end is connected to oil return hole.
The invention has the beneficial effects that provide wind power speed-increasing gearbox filtration system have filter, oil pump, fuel sucking pipe, Oil return pipe.The intracorporal lubricating oil filter by suction of raising middle flask is filtered by oil pump by fuel sucking pipe.By filtering in filter Lubricating oil flows back to middle cabinet by oil return pipe and continues to lubricate.The intracorporal lubricating oil of centering case, which is filtered, can be avoided lubrication There are impurity in oily, lead to the abrasion of gear and other moving components, influence service life.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the filtration system of wind power speed-increasing gearbox of the invention;
Fig. 2 is the cross-sectional view of the filtration system of the wind power speed-increasing gearbox in Fig. 1;
Fig. 3 is the partial enlarged view of the filtration system of the wind power speed-increasing gearbox in Fig. 2.
The filtration system 100 of wind power speed-increasing gearbox, toggle 10, middle cabinet 20, filter 30, oil pump 40, fuel sucking pipe 50 return Oil pipe 60, oil storage inner cavity 21, low spot oil discharge passage 22, oil outlet 221, main oil discharge passage 23, support frame 70, gear ring 80, ball valve 90。
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 to Figure 3, the filtration system 100 of a kind of wind power speed-increasing gearbox, including:Toggle 10, middle cabinet 20 and from Line filtration system.Lubricating oil of the offline filtration system in centering cabinet 20 is filtered.Specifically, offline filtration system Including:Filter 30, oil pump 40, fuel sucking pipe 50 and oil return pipe 60 for being filtered to lubricating oil.Oil pump 40 passes through oil suction Lubricating oil in middle cabinet 20 is transported in filter 30 and is filtered by pipe 50.Lubricating oil in filter 30 by filtering is logical It crosses oil return pipe 60 and flow back into gear-box and transmission mechanism is lubricated.Lubricating oil is filtered and can be avoided lubricating oil memory There is pollutant, causes gear and other moving components to be worn to influence service life.
As a kind of specific embodiment, toggle 10 is formed with the oil return hole for lubricating oil reflux.Middle 20 shape of cabinet At the oil storage inner cavity 21 for having receiving lubricating oil.Middle cabinet 20 is also formed with the low spot for the outflow of lubrication oil in oil storage inner cavity 21 and goes out Oily channel 22.One end of low spot oil discharge passage 22, which is defined, enters low spot oil discharge passage 22 for the lubricating oil in oil storage inner cavity 21 Oil outlet 221.Minimum point of the middle cabinet 20 in oil storage inner cavity 21 forms oil outlet 221.Low spot oil discharge passage 22 is connected to oil suction One end of pipe 50.The other end of fuel sucking pipe 50 is connected to oil pump 40.Oil pump 40 is connected to filter 30.One end of oil return pipe 60 connects Filter 30 is passed to, the other end is connected to oil return hole.One end of low spot oil discharge passage 22 is connected to the minimum point of oil storage inner cavity 21. One end of fuel sucking pipe 50 is connected to low spot oil discharge passage 22.
Usually in gearbox operational process, due to Bearing inner, the friction between gear engagement and other parts can be produced It gives birth to small particulate matter and since seal defect can enter external contaminant, these pollutants can reduce the cleaning of lubricating oil Degree.When gearbox remains static, these pollutants can be deposited in the lubricating oil of the bottom of box.Low spot drainback passage 22 The pollutant that the bottom of box deposits can be discharged with lubricating oil, the pollutant in removal lubricating oil is filtered to lubricating oil.
Make the lubricating oil in middle 20 bottom of cabinet logical specifically, generating negative pressure after oil pump 40 is run, in fuel sucking pipe 50 It crosses oil outlet 221 and flows into low spot oil discharge passage 22, and eventually enter into filter 30 and be filtered.Filtered lubricating oil passes through back Oil pipe 60 flows through oil return hole, enters in gear housing and is lubricated to transmission mechanism, and is eventually returned to oil storage inner cavity 21.
The structure of the filtration system 100 of wind power speed-increasing gearbox is simple, by low spot oil discharge passage 22 by middle 20 bottom of cabinet Precipitating has more polymictic lubricating oil to be delivered to filter 30 and is filtered to improve the cleannes of lubricating oil at minimum point.
Go out as a preferred embodiment, middle cabinet 20 is formed with the master for the outflow of lubrication oil in oil storage inner cavity 21 Oily channel 23.Main oil discharge passage 23 is connected to oil storage inner cavity 21 and fuel sucking pipe 50.Low spot oil discharge passage 22 is connected to main oil discharge passage 23。
Make the lubricating oil in oil storage inner cavity 21 from master specifically, generating negative pressure after oil pump 40 is run, in fuel sucking pipe 50 Oil discharge passage 23 flows into filter 30 and is filtered.Lubricating oil in low spot oil discharge passage 22 flows into after main oil discharge passage 23 with main Lubricating oil in oil discharge passage 23 flows into filter 30 together and is filtered.
As a preferred embodiment, the area of section of main oil discharge passage 23 is greater than the section face of low spot drainback passage Product.
As a preferred embodiment, the flow of main oil discharge passage 23 is greater than the flow of low spot oil discharge passage 22.
As a preferred embodiment, the filtration system 100 of wind power speed-increasing gearbox further includes support frame 70.40 He of oil pump Filter 30 is fixed to support frame 70.
As a preferred embodiment, support frame 70 is fixed to toggle 10.
As a preferred embodiment, the filtration system 100 of wind power speed-increasing gearbox further includes:Gear ring 80.Toggle 10 The both ends of gear ring 80 are individually secured to middle cabinet 20.
As a preferred embodiment, the filtration system 100 of wind power speed-increasing gearbox further includes:Ball valve 90.Ball valve 90 connects Connect fuel sucking pipe 50 and middle cabinet 20.
As a preferred embodiment, the middle definition of cabinet 20 has central axis.In central axial direction, middle cabinet 20 both ends are respectively defined as big end and small end.Big end is greater than small end in central axis in the full-size radially of central axis The full-size radially of line.Big end forms oil outlet 221.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation Technical solution is fallen within the scope of protection of the present invention.

Claims (10)

1. a kind of filtration system of wind power speed-increasing gearbox, which is characterized in that including:Toggle, middle cabinet are used to carry out lubricating oil Filter, oil pump, fuel sucking pipe and the oil return pipe of filtering;The toggle is formed with the oil return hole for lubricating oil reflux;In described Cabinet is formed with the oil storage inner cavity for accommodating lubricating oil;The middle cabinet is also formed with for outflow of lubrication oil intracavitary in the oil storage Low spot oil discharge passage;One end of the low spot oil discharge passage define enter for intracavitary lubricating oil in the oil storage it is described low The oil outlet of point oil discharge passage;Minimum point of the middle cabinet in the oil storage inner cavity forms the oil outlet;The low spot goes out Oily channel is connected to one end of the fuel sucking pipe;The other end of the fuel sucking pipe is connected to the oil pump;The oil pump is connected to The filter;One end of the oil return pipe is connected to the filter, and the other end is connected to the oil return hole.
2. the filtration system of wind power speed-increasing gearbox according to claim 1, which is characterized in that
The raising middle flask body is formed with the main oil discharge passage for outflow of lubrication oil intracavitary in the oil storage;The main oil discharge passage connects Lead to the oil storage inner cavity and the fuel sucking pipe;The low spot oil discharge passage is connected to the main oil discharge passage.
3. the filtration system of wind power speed-increasing gearbox according to claim 2, which is characterized in that
The area of section of the main oil discharge passage is greater than the area of section of the low spot drainback passage.
4. the filtration system of wind power speed-increasing gearbox according to claim 2, which is characterized in that
The flow of the main oil discharge passage is greater than the flow of the low spot oil discharge passage.
5. the filtration system of wind power speed-increasing gearbox according to claim 1, which is characterized in that
The filtration system of the wind power speed-increasing gearbox further includes support frame;The oil pump and the filter are fixed to the support Frame.
6. the filtration system of wind power speed-increasing gearbox according to claim 5, which is characterized in that
Support frame as described above is fixed to the toggle.
7. the filtration system of wind power speed-increasing gearbox according to claim 1, which is characterized in that
The filtration system of the wind power speed-increasing gearbox further includes:Gear ring;The toggle and the middle cabinet are individually secured to described The both ends of gear ring.
8. the filtration system of wind power speed-increasing gearbox according to claim 1, which is characterized in that
The filtration system of the wind power speed-increasing gearbox further includes:Ball valve;The ball valve connects the fuel sucking pipe and the middle cabinet.
9. according to claim 1 to the filtration system of wind power speed-increasing gearbox described in 8 any one, which is characterized in that
The middle cabinet definition has central axis;In central axial direction, the both ends of the middle cabinet are respectively defined as big end And small end;The big end is greater than the small end in the diameter of the central axis in the full-size radially of the central axis Upward full-size;The big end forms the oil outlet.
10. a kind of filtration system of wind power speed-increasing gearbox, which is characterized in that including:
Toggle, middle cabinet, the filter for being filtered to lubricating oil, oil pump, fuel sucking pipe and oil return pipe;The toggle It is formed with the oil return hole for lubricating oil reflux;The raising middle flask body is formed with the oil storage inner cavity for accommodating lubricating oil;The middle cabinet is also It is formed with the low spot oil discharge passage for outflow of lubrication oil intracavitary in the oil storage;One end of the low spot oil discharge passage is connected to The minimum point of the oil storage inner cavity;One end of the fuel sucking pipe is connected to the low spot oil discharge passage;The fuel sucking pipe it is another End is connected to the oil pump;The oil pump is connected to the filter;One end of the oil return pipe is connected to the filter, separately One end is connected to the oil return hole.
CN201810970097.7A 2018-08-24 2018-08-24 The filtration system of wind power speed-increasing gearbox Pending CN108916367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810970097.7A CN108916367A (en) 2018-08-24 2018-08-24 The filtration system of wind power speed-increasing gearbox

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810970097.7A CN108916367A (en) 2018-08-24 2018-08-24 The filtration system of wind power speed-increasing gearbox

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Publication Number Publication Date
CN108916367A true CN108916367A (en) 2018-11-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110131391A (en) * 2019-06-18 2019-08-16 重庆望江工业有限公司 The lubricating oil pipe line structure of wind turbine gearbox

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103671083A (en) * 2012-09-26 2014-03-26 重庆长安汽车股份有限公司 High-pressure oil pump lubricating oil-way structure of direct injection engine
CN105333118A (en) * 2014-08-15 2016-02-17 徐刚 Online purifying system device for lubricating oil of gearbox
CN208900689U (en) * 2018-08-24 2019-05-24 南京高速齿轮制造有限公司 The filtration system of wind power speed-increasing gearbox

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103671083A (en) * 2012-09-26 2014-03-26 重庆长安汽车股份有限公司 High-pressure oil pump lubricating oil-way structure of direct injection engine
CN105333118A (en) * 2014-08-15 2016-02-17 徐刚 Online purifying system device for lubricating oil of gearbox
CN208900689U (en) * 2018-08-24 2019-05-24 南京高速齿轮制造有限公司 The filtration system of wind power speed-increasing gearbox

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110131391A (en) * 2019-06-18 2019-08-16 重庆望江工业有限公司 The lubricating oil pipe line structure of wind turbine gearbox
CN110131391B (en) * 2019-06-18 2024-03-22 重庆望江工业有限公司 Lubricating oil pipeline structure of wind power gear box

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
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TA01 Transfer of patent application right

Effective date of registration: 20191008

Address after: 211103 Jiangning Science Park, Nanjing, Jiangsu, 1 Tianyuan East Road.

Applicant after: Nanjing High Speed Gear Manufacturing Co., Ltd.

Applicant after: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd.

Address before: 211103 Jiangning Science Park, Nanjing, Jiangsu, 1 Tianyuan East Road.

Applicant before: Nanjing High Speed Gear Manufacturing Co., Ltd.

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20200522

Address after: 211103 No.30, Houjiao Road, gaoxinyuan, Jiangning District, Nanjing City, Jiangsu Province

Applicant after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd.

Address before: 211103 Jiangning Science Park, Nanjing, Jiangsu, 1 Tianyuan East Road.

Applicant before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd.

Applicant before: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd.

TA01 Transfer of patent application right