CN205260788U - Aerogenerator reduction gear oil change device - Google Patents
Aerogenerator reduction gear oil change device Download PDFInfo
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- CN205260788U CN205260788U CN201521075833.0U CN201521075833U CN205260788U CN 205260788 U CN205260788 U CN 205260788U CN 201521075833 U CN201521075833 U CN 201521075833U CN 205260788 U CN205260788 U CN 205260788U
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- oil
- oiling
- electric power
- reduction gear
- change device
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Abstract
The utility model discloses an aerogenerator reduction gear oil change device, including annotating the oil pipe way, annotating oil vessel, arranging the oil pipe way and arranging oil vessel, the one end of annotating the oil pipe way links to each other with reduction gear's oil filler point, and the other end inserts to annotate oil vessel in, be equipped with filling pump in the notes oil pipe way, the one end of arranging the oil pipe way is continuous with the oil drain hole of gear reduction box, and the other end and row oil vessel link to each other, be equipped with the oil scavenging pump in the row oil pipe way, filling pump is last to be equipped with and to be used for controlling filling pump and to open the oiling switch that stops, be equipped with on the oil scavenging pump and be used for controlling the oil scavenging pump and open the drain cock that stops. The utility model discloses an aerogenerator reduction gear oil change device have simple structure, easy and simple to handle, change advantages such as efficient.
Description
Technical field
The utility model relates generally to technical field of wind power generation, refers in particular to a kind of wind-driven generator reduction gear box oil change device.
Background technology
Yaw system and pitch-controlled system are the important component parts of wind-powered electricity generation unit, for guaranteeing its running status and service life, need to regularly safeguard, wherein the replacing of gear box lubricating oil is major tasks. Existing reducer gear oil change is artificial replacing, by oil extraction that oil drain out plug is back-outed, then by the oil filler fresh oil of annotating. Due to wind turbine cabin narrow space, oil drain out position is lower, and operating space is narrow and small, and staff need to lie prone on main frame, with container, gear oil is collected again, due to operating difficulties, and unsighted, easily cause waste oil to spill situation, pollute blower fan, operate very difficult. When oiling, because oil filler bore is little, when filling, inner air is arranged outward, causes charging-up lubricant oil speed very slow, cannot reach and clean inner object.
Utility model content
The technical problems to be solved in the utility model is just: the technical problem existing for prior art, the utility model provides a kind of simple in structure, high wind-driven generator reduction gear box oil change device of replacing efficiency.
For solving the problems of the technologies described above, the technical scheme the utility model proposes is:
A kind of wind-driven generator reduction gear box oil change device, comprise oil filling pipeline, oiling container, oil extraction pipeline and oil extraction container, one end of described oil filling pipeline is connected with the oil filler point of reduction gear box, the other end is inserted in oiling container, in described oil filling pipeline, be provided with filling pump, one end of described oil extraction pipeline is connected with the drain oil of gear reduction box, the other end is connected with oil extraction container, in described oil extraction pipeline, be provided with oil drain pump, described filling pump is provided with the oiling switch for controlling filling pump start and stop, described oil drain pump is provided with the drain cock for controlling oil drain pump start and stop.
Further improvement as technique scheme:
On described oil extraction pipeline, be provided with the switch module for controlling oil extraction pipeline break-make.
Described switch module is magnetic valve.
On described oiling container, be provided with capacity tag line.
Described oiling container and oil extraction container are oil drum.
Also comprise oiling control loop and oil extraction control loop, be in series with oiling relay coil in described injection loop, the normally opened contact of described oiling relay is series in filling pump electric power loop, and described oiling switch series is coupled in oiling control loop; In described oil extraction control loop, be in series with oil extraction relay coil, the normally opened contact of described oil extraction relay coil is series in oil drain pump electric power loop, and described drain cock is series in oiling control loop.
The supply voltage of described oiling control loop, oil extraction control loop, filling pump electric power loop and oil drain pump electric power loop is 24V.
Compared with prior art, the utility model has the advantage of:
Wind-driven generator reduction gear box oil change device of the present utility model, by oil drain pump, waste oil is evacuated in oil extraction container, by filling pump, new oil is sucked in gear-box in oiling container, it is simple in structure, easy and simple to handle, solve the inconvenience that narrow space is more changed oil, the replacing efficiency that has greatly improved wind-driven generator reduction gear box lubricating oil, has ensured the normal operation of wind-powered electricity generation unit; Adopt in addition the pressuring method of filling pump to carry out oiling, can fully clean gear-box inside, ensure the reliable replacing of lubricating oil.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model in the time of concrete application.
Fig. 2 is one of control circuit schematic diagram of the present utility model.
Fig. 3 is two of control circuit schematic diagram of the present utility model.
Number in the figure represents: 1, motor; 11, oil filler point; 12, drain oil; 13, passage; 14, peep hole; 2, oil filling pipeline; 21, filling pump; 22, oiling container; 221, capacity tag line; 23, oiling switch; 3, oil extraction pipeline; 31, oil drain pump; 32, switch module; 33, drain cock; 34, oil extraction container.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the utility model is further described.
As depicted in figs. 1 and 2, the wind-driven generator reduction gear box oil change device of the present embodiment, comprise oil filling pipeline 2, oiling container 22, oil extraction pipeline 3 and oil extraction container 34, one end of oil filling pipeline 2 is connected with the oil filler point of reduction gear box 11, the other end is inserted in oiling container 22, in oil filling pipeline 2, be provided with the M2 in filling pump 21(Fig. 2), one end of oil extraction pipeline 3 is connected with the drain oil of gear reduction box 12, the other end is connected with oil extraction container 34, in oil extraction pipeline 3, be provided with the M1 in oil drain pump 31(Fig. 2), filling pump 21 is provided with the oiling switch 23 for controlling filling pump 21 start and stop, oil drain pump 31 is provided with the drain cock 33 for controlling oil drain pump 31 start and stop. wind-driven generator reduction gear box oil change device of the present utility model, by oil drain pump 31, waste oil is evacuated in oil extraction container 34, by filling pump 21, new oil is sucked in gear-box in oiling container 22, it is simple in structure, easy and simple to handle, solve the inconvenience that narrow space is more changed oil, the replacing efficiency that has greatly improved wind-driven generator reduction gear box lubricating oil, has ensured the normal operation of wind-powered electricity generation unit, adopt in addition the pressuring method of filling pump 21 to carry out oiling, can fully clean gear-box inside, ensure the reliable replacing of lubricating oil.
In the present embodiment, on oil extraction pipeline 3, be provided with the switch module 32 for controlling oil extraction pipeline 3 break-makes, wherein switch module 32 is magnetic valve, in the time carrying out more oil change, can marginal not oil limit oil extraction to reach the object of cleaning gear-box inner chamber, also can be after cleaning completes shut electromagnetic valve so that fresh oil do not enter to oil extraction container 34.
In the present embodiment, on oiling container 22, be provided with capacity tag line 221, thus can visual supervisory control injection flow in the time of oil change more.
In the present embodiment, filling pump 21 and oil drain pump 31 are direct current 24V/200W high speed fuel pump, and oiling container 22 and oil extraction container 34 are oil drum, simple in structure, be easy to realize.
As shown in Figure 2, in the present embodiment, also comprise filling pump electric power loop and oil drain pump electric power loop, in filling pump electric power loop and oil drain pump electric power loop, be in series with third gear by-pass cock (KZ1 in Fig. 2 and KZ2), third gear by-pass cock comprises disconnection gear, connects gear and step-down gear, when third gear by-pass cock is during in step-down gear, in filling pump electric power loop and oil drain pump electric power loop, be in series with dropping resistor. In the time of each pump startup, third gear by-pass cock goes to step-down shelves from open position and presses, now dropping resistor (R1 or R2) seals in electric power loop, make pump reduce starting, when respectively pump up moving after, then go to connection gear, now step-down voltage is withdrawn from from electric power loop, pump moves by normal voltage, makes respectively to pump up move steadily by the setting of third gear by-pass cock, has extended the service life of each pump; In parallel with oil drain pump 31 with magnetic valve in addition, with oil drain pump 31 synchronous operations. Certainly, in other embodiments, as shown in Figure 3, can also comprise oiling control loop and oil extraction control loop, in injection loop, be in series with oiling relay coil (K2 in Fig. 3), the normally opened contact of oiling relay is series in filling pump electric power loop, and oiling switch 23 is series in oiling control loop; In oil extraction control loop, be in series with oil extraction relay coil (K1 in Fig. 3), the normally opened contact of oil extraction relay coil is series in oil drain pump electric power loop, and drain cock 33 is series in oiling control loop, and its principle is simple, easy and simple to handle.
In the present embodiment, the supply voltage of oiling control loop, oil extraction control loop, filling pump electric power loop and oil drain pump electric power loop is 24V, simple and safe.
Oil extraction process: turn on the passage 13 of motor 1, to reduce the air negative pressure in gear reduction box, and press drain cock 33, the lubricating oil in reduction gear box, by under the pressure suction at oil drain pump 31, is extracted into oil extraction container 34(waste oil bucket) in.
Oiling process: turn on passage 13, reduce the air positive pressure in reduction gear box, and press oiling switch 23, lubricating oil in oiling container 22 is by under the pressure draft at filling pump 21, force and be injected in reduction box, wherein oiling container 22 is marked with capacity tag line 221, and range estimation can be recorded the amount of oiling.
In addition after emptying waste oil, oiling and oil extraction work can replace or carry out simultaneously, reach the object of cleaning casing, finally close drain oil 12, until annotate, fresh oil is to standard oil level (can monitor by the peep hole 14 on gear reduction box), and oil change work finishes.
Although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model. Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations. Therefore, every content that does not depart from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.
Claims (8)
1. a wind-driven generator reduction gear box oil change device, it is characterized in that, comprise oil filling pipeline (2), oiling container (22), oil extraction pipeline (3) and oil extraction container (34), one end of described oil filling pipeline (2) is connected with the oil filler point (11) of reduction gear box, the other end is inserted in oiling container (22), in described oil filling pipeline (2), be provided with filling pump (21), one end of described oil extraction pipeline (3) is connected with the drain oil (12) of gear reduction box, the other end is connected with oil extraction container (34), in described oil extraction pipeline (3), be provided with oil drain pump (31), described filling pump (21) is provided with the oiling switch (23) for controlling filling pump (21) start and stop, described oil drain pump (31) is provided with the drain cock (33) for controlling oil drain pump (31) start and stop.
2. wind-driven generator reduction gear box oil change device according to claim 1, is characterized in that, is provided with the switch module (32) for controlling oil extraction pipeline (3) break-make on described oil extraction pipeline (3).
3. wind-driven generator reduction gear box oil change device according to claim 2, is characterized in that, described switch module (32) is magnetic valve.
4. according to the wind-driven generator reduction gear box oil change device described in any one in claims 1 to 3, it is characterized in that, on described oiling container (22), be provided with capacity tag line (221).
5. according to the wind-driven generator reduction gear box oil change device described in any one in claims 1 to 3, it is characterized in that, described oiling container (22) and oil extraction container (34) are oil drum.
6. according to the wind-driven generator reduction gear box oil change device described in any one in claims 1 to 3, it is characterized in that, also comprise filling pump electric power loop and oil drain pump electric power loop, in described filling pump electric power loop and oil drain pump electric power loop, be in series with third gear by-pass cock, described third gear by-pass cock comprises disconnection gear, connects gear and step-down gear, when described third gear by-pass cock is during in step-down gear, in described filling pump electric power loop and oil drain pump electric power loop, be in series with dropping resistor.
7. according to the wind-driven generator reduction gear box oil change device described in any one in claims 1 to 3, it is characterized in that, also comprise oiling control loop and oil extraction control loop, in described injection loop, be in series with oiling relay coil, the normally opened contact of described oiling relay is series in filling pump electric power loop, and described oiling switch (23) is series in oiling control loop; In described oil extraction control loop, be in series with oil extraction relay coil, the normally opened contact of described oil extraction relay coil is series in oil drain pump electric power loop, and described drain cock (33) is series in oiling control loop.
8. wind-driven generator reduction gear box oil change device according to claim 7, is characterized in that, the supply voltage of described oiling control loop, oil extraction control loop, filling pump electric power loop and oil drain pump electric power loop is 24V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521075833.0U CN205260788U (en) | 2015-12-22 | 2015-12-22 | Aerogenerator reduction gear oil change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521075833.0U CN205260788U (en) | 2015-12-22 | 2015-12-22 | Aerogenerator reduction gear oil change device |
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| Publication Number | Publication Date |
|---|---|
| CN205260788U true CN205260788U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521075833.0U Active CN205260788U (en) | 2015-12-22 | 2015-12-22 | Aerogenerator reduction gear oil change device |
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| CN (1) | CN205260788U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999957A (en) * | 2018-08-06 | 2018-12-14 | 深圳鑫安满金融服务有限公司 | Intelligent oil of supervising and control gear-box |
| CN110081155A (en) * | 2019-03-13 | 2019-08-02 | 西安辉浩机电科技有限公司 | A kind of speed reducer Rapid Cleaning matches oil system and method |
| CN114321345A (en) * | 2022-01-18 | 2022-04-12 | 国家能源集团新能源有限责任公司 | Oil change control method and oil change device for wind power gear box |
-
2015
- 2015-12-22 CN CN201521075833.0U patent/CN205260788U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999957A (en) * | 2018-08-06 | 2018-12-14 | 深圳鑫安满金融服务有限公司 | Intelligent oil of supervising and control gear-box |
| CN110081155A (en) * | 2019-03-13 | 2019-08-02 | 西安辉浩机电科技有限公司 | A kind of speed reducer Rapid Cleaning matches oil system and method |
| CN110081155B (en) * | 2019-03-13 | 2022-05-24 | 西安辉浩机电科技有限公司 | Rapid cleaning and oil distribution system and method for speed reducer |
| CN114321345A (en) * | 2022-01-18 | 2022-04-12 | 国家能源集团新能源有限责任公司 | Oil change control method and oil change device for wind power gear box |
| CN114321345B (en) * | 2022-01-18 | 2023-11-10 | 国家能源集团新能源有限责任公司 | Oil change control method and oil change device for wind power gear box |
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