CN219756005U - Single-line oiling system with waste oil collecting device for variable-pitch bearing - Google Patents
Single-line oiling system with waste oil collecting device for variable-pitch bearing Download PDFInfo
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- CN219756005U CN219756005U CN202321245885.2U CN202321245885U CN219756005U CN 219756005 U CN219756005 U CN 219756005U CN 202321245885 U CN202321245885 U CN 202321245885U CN 219756005 U CN219756005 U CN 219756005U
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- line
- oil
- lubrication
- pitch bearing
- waste oil
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- 239000002699 waste material Substances 0.000 title claims abstract description 42
- 238000005461 lubrication Methods 0.000 claims abstract description 65
- 239000004519 grease Substances 0.000 claims abstract description 47
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 230000001050 lubricating effect Effects 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000007443 liposuction Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 10
- 239000007924 injection Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000446 fuel Substances 0.000 abstract description 7
- 230000000750 progressive effect Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000011835 investigation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 59
- 238000001514 detection method Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to the technical field of wind power, in particular to a single-line oiling system of a variable pitch bearing with a waste oil collecting device, which comprises a lubricating pump, wherein the output end of the lubricating pump is connected with the input end of a fuel dividing tank through a first lubricating pipeline, the output end of the fuel dividing tank is connected with a single-line distributor, and the fuel dividing tank is used for controlling the oil filling amount of the single-line distributor; the output end of the single-line distributor is respectively connected with a plurality of grease sucking and discharging devices through a second lubrication pipeline and a third lubrication pipeline, the grease sucking and discharging devices are arranged on the oil filling holes of the variable pitch bearings, and the oil outlet holes of the variable pitch bearings are also provided with waste oil collecting bottles connected with the grease sucking and discharging devices. The method is used for solving the technical problems of difficult fault investigation and inconvenient regulation of the grease supply amount proportion of a progressive oil injection system, and achieving the technical effects of cleaning waste grease in a variable-pitch bearing, improving the lubrication effect of the variable-pitch bearing and reducing the friction of the bearing.
Description
Technical Field
The utility model relates to the technical field of wind power, in particular to a single-line oiling system of a variable-pitch bearing with a waste oil collecting device.
Background
At present, in order to prolong the service life of a variable-pitch bearing, the variable-pitch bearing needs to be lubricated regularly, and in the prior art, two modes of manual grease injection and mechanical automatic grease injection exist, and the manual grease injection is gradually replaced by the mechanical automatic grease injection due to time and labor waste and poor lubrication effect; the existing variable pitch bearing generally adopts a progressive oil injection system to realize automatic grease injection, and the traditional progressive oil injection system is easy to monitor, but because of the structural limitation of a progressive distributor, the grease supply proportion is inconvenient to adjust, if a certain lubrication point is blocked, the whole system is faulty, and the fault is inconvenient to troubleshoot; on the other hand, as the pitch bearing works for a long time, grease in the pitch bearing ages and deteriorates, so that waste grease is difficult to discharge, new lubricating grease is difficult to enter, and if the new lubricating grease is not cleaned in time, the lubricating effect of the pitch bearing is further reduced; for this purpose, we propose a single-line oiling system of a pitch bearing with a waste oil collecting device.
Disclosure of Invention
The utility model aims to provide a single-line oiling system with a waste oil collecting device for a variable-pitch bearing, which is used for solving the technical problems of difficult fault investigation and inconvenient adjustment of the grease supply proportion of the progressive oiling system in the background art, realizing the technical effects of cleaning waste grease in the variable-pitch bearing, improving the lubrication effect of the variable-pitch bearing and reducing the friction of the bearing.
In order to achieve the above purpose, the utility model provides a single-line oiling system with a waste oil collecting device for a variable pitch bearing, which comprises a lubrication pump, wherein the output end of the lubrication pump is connected with the input end of a fuel dividing tank through a first lubrication pipeline, the output end of the fuel dividing tank is connected with a single-line distributor, and the fuel dividing tank is used for controlling the oil filling quantity of the single-line distributor; the output end of the single-line distributor is respectively connected with a plurality of grease sucking and discharging devices through a second lubrication pipeline and a third lubrication pipeline, the grease sucking and discharging devices are arranged on the oil filling holes of the variable pitch bearings, and the oil outlet holes of the variable pitch bearings are also provided with waste oil collecting bottles connected with the grease sucking and discharging devices.
Further, the input end of the fuel dividing tank is provided with a positive displacement flowmeter and a flow control valve.
Further, the oil distributing tank comprises a plurality of electromagnetic oil feeders which are arranged in the tank body side by side, and the output ends of the electromagnetic oil feeders are respectively connected to the oil outlets of the single-wire distributor.
Further, the output ends of the single-wire distributor are respectively connected to different pitch bearings through multi-way joints.
Further, the multi-way joint adopts a three-way joint.
Further, the output end of the single-wire distributor is also connected with the input end of the lubrication pump through a fourth lubrication pipeline.
Further, at least 5 liposuction devices and 5 waste oil/collection bottles are arranged on the pitch bearing.
Further, the first lubrication pipeline, the second lubrication pipeline, the third lubrication pipeline and the fourth lubrication pipeline are all made of stainless steel materials.
Further, the oiling system also comprises a PLC controller, and the PLC controller is connected with the lubricating pump, the oil distributing tank and the oil suction and drainage device in a signal way.
The beneficial effects of the utility model include:
1. according to the utility model, a single-wire centralized lubrication system is adopted, the grease supply quantity of the single-wire distributor is controlled by arranging the grease distribution tank, the grease supply quantity proportion can be adjusted by utilizing the grease distribution tank for the point positions with different oil quantity demands in the pitch system, and in actual use, lubricating oil with different proportions can be simultaneously injected into the pitch bearing by arranging the second lubrication pipeline and the third lubrication pipeline so as to improve the lubrication effect of the pitch bearing, and the single-wire distributor ensures that the lubrication branches are not influenced by each other, so that the fault detection of the oiling system is facilitated; on the other hand, this single line oiling system combines initiative formula waste oil collecting system, through setting up fat sucking and discharging ware and waste oil collecting bottle on becoming oar bearing, collects the waste oil of the interior exhaust of oar bearing, reduces and becomes oar bearing friction, promotes and becomes oar bearing life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments of the present utility model will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered as limiting the scope, and other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a single-line oiling system with a pitch bearing and a waste oil collecting device according to an embodiment of the utility model;
fig. 2 is a control schematic diagram of a single-line oiling system with a pitch bearing and a waste oil collecting device according to an embodiment of the utility model;
icon: 100-lubrication pump, 110-first lubrication pipeline, 200-oil separating tank, 210-volumetric flowmeter, 220-flow control valve, 230-electromagnetic oil feeder, 300-single-line distributor, 310-second lubrication pipeline, 320-third lubrication pipeline, 330-fourth lubrication pipeline, 340-three-way joint, 400-variable pitch bearing, 410-suction and discharge grease device and 420-waste oil collecting bottle.
Detailed Description
The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. It should be noted that, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the azimuth or positional relationship based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, a single-line oiling system with a pitch bearing with a waste oil collecting device according to at least one embodiment of the present disclosure includes a lubrication pump 100, an output end of the lubrication pump 100 is connected to an input end of a sub-tank 200 through a first lubrication pipeline 110, an output end of the sub-tank 200 is connected to a single-line distributor 300, and the sub-tank 200 is used for controlling an oil filling amount of the single-line distributor 300; the output end of the single-wire distributor 300 is respectively connected with a plurality of grease sucking and discharging devices 410 through a second lubrication pipeline 310 and a third lubrication pipeline 320, the grease sucking and discharging devices 410 are arranged on oil filling holes of the variable-pitch bearing 400, and the oil outlet holes of the variable-pitch bearing 400 are also provided with waste oil collecting bottles 420 connected with the grease sucking and discharging devices 410; wherein, the lubricating pump 100 is preferably a lubricating pump with model number ALP702 manufactured by Aute technology Co., ltd. In the prior art, and the lubricating pump 100 is internally provided with a motor, a plunger pump and a lubricating oil tank; the first lubrication pipeline 110, the second lubrication pipeline 310, the third lubrication pipeline 320 and the fourth lubrication pipeline 330 are all made of stainless steel materials, and the oil injection quantity and the size of the above pipelines can be adjusted according to actual requirements, and are not limited further; if the pitch bearings 400 need to be filled with oil, the lubrication pump 100 conveys the oil to the oil distribution tank 200 through the first lubrication pipeline 110, and the oil distribution tank 200 conveys the oil to each pitch bearing 400 through the single-line distributor 300; if the waste grease in the pitch bearing 400 needs to be cleaned, the waste grease in the pitch bearing 400 is discharged into the waste oil collecting bottle 420 through the grease sucking and discharging device 410, and the specific structures of the single-wire distributor 300 and the grease sucking and discharging device 410 can refer to the prior art, and will not be described herein; according to the single-wire type oiling system with the waste oil collecting device for the variable-pitch bearing 400, a single-wire type centralized lubrication system is adopted, the grease supply quantity of the single-wire distributor 300 is controlled through the arrangement of the grease distribution tank 200, for the points with different oil quantity requirements in the variable-pitch system, the grease supply quantity proportion can be adjusted by utilizing the grease distribution tank 200, and in actual use, lubricating oil with different proportions can be injected into the variable-pitch bearing 400 simultaneously through the arrangement of the second lubrication pipeline 310 and the third lubrication pipeline 320 so as to improve the lubrication effect in the variable-pitch bearing 400, and the single-wire distributor ensures that the lubrication branches do not affect each other, so that the oiling system can perform fault detection conveniently; on the other hand, the single-line type oiling system combines with an active waste grease collecting system, and collects waste grease discharged from the pitch bearing 400 by arranging the grease sucking and discharging device 410 and the waste oil collecting bottle 420 on the pitch bearing 400, so that friction of the pitch bearing 400 is reduced, and the service life of the pitch bearing 400 is prolonged.
For example, as shown in fig. 1, the input end of the oil distribution tank 200 is provided with a volumetric flowmeter 210 and a flow control valve 220, the oil distribution tank 200 includes a plurality of electromagnetic oil feeders 230 installed in the tank side by side, and the output ends of the electromagnetic oil feeders 230 are respectively connected to the oil outlets of the single-line distributor 300; in this embodiment, by providing the volumetric flowmeter 210 and the flow control valve 220, the grease amount in the first lubrication pipeline 110 is accurately detected and controlled, and by providing the electromagnetic oil feeder 230 to lubricate the second lubrication pipeline 310 and the third lubrication pipeline 320 at the same time, the working efficiency of the oil injection system is improved;
preferably, the output ends of the single-wire distributor 300 are respectively connected to different pitch bearings 400 through multi-way joints, and the multi-way joints adopt three-way joints 340; as shown in fig. 1, the oiling system provided in this embodiment is configured with three sets of pitch bearings 400, each pitch bearing 400 is configured with 5 grease sucking and discharging devices 410 and 5 waste oil collecting bottles 420, wherein output ends of the second lubrication pipeline 310 and the third lubrication pipeline 320 are respectively provided with two tee joints 340, so as to realize oil supply of the three sets of pitch bearings 400, if one of the lubrication pipelines of one set of pitch bearings 400 fails, normal oiling of other pipelines is not affected, and if the other pitch bearings fail, a worker can rapidly check the failure and recover the oil supply in time;
preferably, the output end of the single-wire distributor 300 is also connected to the input end of the lubrication pump 100 through a fourth lubrication line 330; the fourth lubrication pipeline 330 is an oil return pipeline, and by arranging the fourth lubrication pipeline 330, redundant grease in the oiling system can flow back to the oil tank through the fourth lubrication pipeline 330, so that the consumption of the grease in the system is reduced;
for example, referring to fig. 2, the oiling system further includes a PLC controller, which is in signal connection with the lubrication pump 100, the oil distribution tank 200, and the oil suction and drainage device 410; in this embodiment, the PLC controller may be configured to control the lubrication pump 100, the oil suction/discharge device 410, the electromagnetic oil feeder 230, and the flow controller, and further implement the functions of oiling the pitch bearing 400 and cleaning waste grease by collecting the detection data of the positive displacement flowmeter 210; it should be noted that, the control principle of the above devices is a conventional technical means in the prior art, the utility model does not relate to improvement of the control principle, and the oiling system provided by the utility model can be further configured with a corresponding alarm device on the basis so as to realize the alarm function of the system;
in addition to the above description, the following points are described:
(1) The drawings of the embodiments of the present disclosure relate only to the structures related to the embodiments of the present disclosure, and other structures may refer to general designs;
(2) The control programs of the lubricating pump, the oil dividing tank and the like in the disclosure are all mature conventional technologies in the prior art, and a person skilled in the art can realize the application of the utility model according to the principle of the same function in the prior art, and the program part is not the innovation point of the utility model;
(3) The embodiments of the present disclosure and features in the embodiments may be combined with each other to arrive at a new embodiment without conflict.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (9)
1. The single-line oiling system of the variable pitch bearing with the waste oil collecting device is characterized by comprising a lubricating pump, wherein the output end of the lubricating pump is connected with the input end of a separate oil tank through a first lubricating pipeline, the output end of the separate oil tank is connected with a single-line distributor, and the separate oil tank is used for controlling the oiling amount of the single-line distributor; the output end of the single-line distributor is respectively connected with a plurality of grease sucking and discharging devices through a second lubrication pipeline and a third lubrication pipeline, the grease sucking and discharging devices are arranged on the oil filling holes of the variable pitch bearings, and the oil outlet holes of the variable pitch bearings are also provided with waste oil collecting bottles connected with the grease sucking and discharging devices.
2. The single-line oiling system with a pitch bearing for waste oil collection device of claim 1, wherein the input end of the oil separating tank is provided with a positive displacement flowmeter and a flow control valve.
3. The single-line oiling system with a pitch bearing of waste oil collecting device according to claim 1, wherein said oil distributing tank comprises a plurality of electromagnetic oil feeders installed side by side in a tank body, and the output ends of a plurality of said electromagnetic oil feeders are respectively connected to the oil outlets of the single-line distributor.
4. The single-wire oiling system with a waste oil collection device for a pitch bearing of claim 1, wherein the output end of the single-wire distributor is respectively connected to different pitch bearings through a multi-way joint.
5. The single-line oiling system with a waste oil collecting device for a pitch bearing of claim 4, wherein said multi-way joint is a three-way joint.
6. The single-line oiling system with a pitch bearing with a waste oil collection device of claim 1, wherein the output end of the single-line distributor is further connected with the input end of a lubrication pump through a fourth lubrication line.
7. The single-line oiling system with a pitch bearing of waste oil collecting device according to claim 1, wherein at least 5 liposuction devices and 5 waste oil collecting bottles are arranged on the pitch bearing.
8. The single-line oiling system with a waste oil collecting device for a pitch bearing of claim 1, wherein the first lubrication line, the second lubrication line, the third lubrication line and the fourth lubrication line are all made of stainless steel.
9. The single-line oiling system with a pitch bearing with waste oil collecting device according to any one of claims 1 to 8, further comprising a PLC controller in signal connection with the lubrication pump, the oil distribution tank and the oil suction and drainage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321245885.2U CN219756005U (en) | 2023-05-22 | 2023-05-22 | Single-line oiling system with waste oil collecting device for variable-pitch bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321245885.2U CN219756005U (en) | 2023-05-22 | 2023-05-22 | Single-line oiling system with waste oil collecting device for variable-pitch bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219756005U true CN219756005U (en) | 2023-09-26 |
Family
ID=88073379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321245885.2U Active CN219756005U (en) | 2023-05-22 | 2023-05-22 | Single-line oiling system with waste oil collecting device for variable-pitch bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219756005U (en) |
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2023
- 2023-05-22 CN CN202321245885.2U patent/CN219756005U/en active Active
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