CN220522720U - Portable device for cleaning yaw and pitch-variable speed reducer of wind driven generator through oil changing and oil filtering - Google Patents
Portable device for cleaning yaw and pitch-variable speed reducer of wind driven generator through oil changing and oil filtering Download PDFInfo
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- CN220522720U CN220522720U CN202322280999.7U CN202322280999U CN220522720U CN 220522720 U CN220522720 U CN 220522720U CN 202322280999 U CN202322280999 U CN 202322280999U CN 220522720 U CN220522720 U CN 220522720U
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 60
- 238000004140 cleaning Methods 0.000 title claims description 38
- 238000001914 filtration Methods 0.000 title claims description 28
- 239000003921 oil Substances 0.000 claims abstract description 308
- 239000012459 cleaning agent Substances 0.000 claims abstract description 53
- 239000010724 circulating oil Substances 0.000 claims abstract description 16
- 230000008859 change Effects 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 239000002699 waste material Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000011049 filling Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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Abstract
The utility model provides a portable aerogenerator drifts, becomes oar speed reducer oil change and strain oily abluent device, it includes: the oil pump, the pressure relief pressure sensor, the pressure relief valve, the flowmeter, the oil way filter, the first electric three-way valve, the electromagnetic valve, the oil quality comparison analysis device, the cleaning agent filter, the circulating oil tank, the cleaning agent tank, the speed reducer and the oil way pressure sensor, wherein the control box comprises a controller which is connected with the oil pump, the pressure relief pressure sensor, the pressure relief valve, the flowmeter, the oil way filter, the first electric three-way valve, the sixth electromagnetic valve, the oil quality comparison analysis device, the cleaning agent filter and the oil way pressure sensor; the first end of the oil pump is connected with the first end of the pressure relief valve and the second end of the oil way pressure sensor, the second end of the oil pump is connected with the second end of the pressure relief pressure sensor and the first end of the flowmeter, and the oil pump pumps oil according to instructions sent by the controller.
Description
Technical Field
The utility model relates to maintenance of equipment such as yaw, pitch reducers and the like in wind turbine generators in the wind power industry, in particular to a device for cleaning oil change and oil filtration of a portable wind driven generator yaw and pitch reducers.
Background
In order to ensure the normal operation of the wind generating set, maintenance of the built-in equipment of the wind generating set also needs to be unfolded according to a maintenance plan of the parts of the wind generating set. The stable operation of a yaw system and a pitch system on the wind generating set is a precondition for the normal operation of the wind generating set. Because the assembly and distribution of each part of the machine set are limited (such as limited working space and narrow working space), the maintenance work of the yaw speed reducer and the pitch reduction gear box only depends on manual operation, and the problems of difficult implementation, low efficiency and the like are caused, so that the safe operation, civilized operation, standard operation and the like are difficult to realize. The common phenomena are: the gear box is slow in oil discharge and oil injection, inconvenient to clean, difficult to guarantee in cleaning effect, low in gear box oil utilization rate and high in labor cost.
Disclosure of Invention
The utility model provides a device for cleaning oil by changing and filtering oil of a yaw and pitch reducing gear of a portable wind driven generator, which is used for solving the problems in the prior art.
In order to achieve the above purpose, the utility model provides a device for cleaning oil change and oil filtration of a yaw and pitch speed reducer of a portable wind driven generator, which comprises: control box, oil pump, pressure release pressure sensor, relief valve, flowmeter, oil circuit filter, electronic three-way valve one, electronic three-way valve two, electronic three-way valve three, electronic three-way valve four, electronic three-way valve five, electronic three-way valve six, solenoid valve, oil quality contrast analytical equipment, cleaner filter, circulation tank, cleaner case, speed reducer and oil circuit pressure sensor, wherein:
the control box comprises a controller which is connected with the oil pump, the pressure relief pressure sensor, the pressure relief valve, the flowmeter, the oil way filter, the electric three-way valve I-electric three-way valve II, the electromagnetic valve, the oil quality comparison analysis device, the cleaning agent filter and the oil way pressure sensor;
the first end of the oil pump is connected with the first end of the pressure relief valve and the second end of the oil way pressure sensor, the second end of the oil pump is connected with the second end of the pressure relief pressure sensor and the first end of the flowmeter, and the oil pump pumps oil according to instructions sent by the controller;
the second end of the pressure relief valve is connected with the first end of the pressure relief pressure sensor, the pressure relief pressure sensor is used for detecting pressure relief pressure, and when an oil way is blocked or the pump oil pressure is overlarge, the pressure relief valve is opened to relieve the pressure of the oil way of the oil pump;
the first end of the flowmeter is further connected with the second end of the pressure relief pressure sensor, the second end of the flowmeter is connected with the first end of the electric three-way valve II, and the flowmeter is used for monitoring oil flow signals in the pipeline and feeding the oil flow signals back to the controller;
the second end of the electric three-way valve II is connected with the first end of the electric three-way valve V, and the third end of the electric three-way valve II is connected with the first end of the electric three-way valve I;
the first end of the oil way filter is connected with the first end of the electric three-way valve IV, the second end of the oil way filter is connected with the second end of the electric three-way valve III, the oil way filter filters oil flowing through, the oil way filter comprises a first pressure detection unit, and the first pressure detection unit is used for detecting the pressure of the oil way filter and feeding back a pressure signal to the controller so as to perform overpressure protection on the oil way filter and the oil pump;
the first electric three-way valve, the second electric three-way valve and the third electric three-way valve are all controlled by a controller to switch oil ways, and each of the first electric three-way valve, the second electric three-way valve and the third electric three-way valve is provided with a first end, a second end and a third end, wherein the first end is a fixed channel, the second end and the third end are switched according to control instructions so as to realize that the first end is communicated with the second end, the first end is communicated with the third end or the first end is communicated with the third end, and the first end is closed with the second end;
the electromagnetic valve is connected with the second end of the speed reducer, a pipeline joint IV is arranged between the electromagnetic valve and the second end of the speed reducer, and the electromagnetic valve is controlled by the controller and used for oiling and exhausting after cleaning;
the first end of the oil quality comparison analysis device is connected with the first end of the circulating oil tank, the second end of the oil quality comparison analysis device is connected with the third end of the electric three-way valve IV, the oil quality comparison analysis device carries out comparison analysis on actual oil quality and normal oil quality so as to judge the oil quality, and a data signal is fed back to the controller;
the first end of the cleaning agent filter is connected with the electromagnetic valve and the second end of the speed reducer, the second end of the cleaning agent filter is connected with the first end of the cleaning agent box, the cleaning agent filter filters cleaning agent flowing through the filter, the filter comprises a second pressure detection unit, and the second pressure detection unit is used for detecting the pressure of the cleaning agent filter and feeding back a pressure signal to the controller so as to perform overpressure protection on the cleaning agent filter and the oil pump;
the first end of the cleaning agent box is connected with the third end of the electric three-way valve six, the second end of the cleaning agent box is connected with the second end of the electric three-way valve five, the cleaning agent box is used for storing cleaning agent, and the cleaning agent box is provided with an upper exhaust hole and an emptying port;
the second end of the circulating oil tank is connected with the third end of the electric three-way valve I, when the speed reducer discharges oil, the circulating oil tank temporarily stores original oil and is used for circulating filtration and recycling the oil, and an upper exhaust hole and a discharge port are formed in the circulating oil tank;
the new oil barrel is connected with the second end of the first electric three-way valve, a pipeline joint III is arranged between the new oil barrel and the second end of the first electric three-way valve, and the new oil barrel is used for storing new oil;
the waste oil barrel is connected with the second end of the electric three-way valve six, a pipeline joint II is arranged between the waste oil barrel and the second end of the electric three-way valve six, and the waste oil barrel is used for storing waste oil;
the first end of the speed reducer is connected with the second end of the electric three-way valve IV and the third end of the electric three-way valve V, a pipeline joint I is arranged between the first end of the speed reducer and the second end of the electric three-way valve IV, the speed reducer is arranged on a yaw and pitch unit of the fan unit, the speed reducer oil tank is provided with a first oil hole and a second oil hole, the first oil hole is a speed reducer original oil drain hole, and the second oil hole is a speed reducer original oil injection hole;
the first end of the oil way pressure sensor is connected with the first end of the electric three-way valve III, and the oil way pressure sensor is used for detecting the outlet pressure of the oil pump so as to perform overpressure protection on the oil pump and the oil way.
In one embodiment of the utility model, the control box comprises a touch screen, an operation button, an operating state indicator lamp, a controller, a contactor and a relay.
In one embodiment of the utility model, the device further comprises a movable support.
The portable device for cleaning the yaw, the pitch-variable speed reducer, the oil change, the oil filtration and the oil injection of the wind driven generator can realize multiple functions of oil discharge, cleaning, oil filtration, oil injection and the like, and the functions can be combined and applied, so that the oil discharge and oil injection speed of a gear box is improved, the oil utilization rate of the gear box, the cleaning convenience and the cleaning effect of the gear box are improved, the labor cost is greatly reduced, and the portable device has very high practical value.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a device for cleaning oil by changing and filtering oil of a yaw and pitch speed reducer of a portable wind driven generator according to an embodiment of the utility model.
Reference numerals illustrate: 101-a control box; 102-an oil pump; 103-a flow meter; 104-an oil way filter; 201-an electric three-way valve I; 202-an electric three-way valve II; 203-an electric three-way valve III; 204-an electric three-way valve IV; 205-an electric three-way valve five; 206-a solenoid valve; 207-an electric three-way valve six; 301-an oil quality comparison analysis device; 302-a cleaning agent filter; 401-a circulation tank; 402-a cleaning agent tank; 501-a new oil drum; 502-a waste oil drum; 503-a speed reducer; 601-an oil-way pressure sensor; 602-a pressure relief pressure sensor; 603-pressure relief valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
Fig. 1 is a schematic diagram of a device for cleaning oil filtration of a yaw and pitch reduction gear of a portable wind driven generator according to an embodiment of the present utility model, and as shown in fig. 1, the device for cleaning oil filtration of a yaw and pitch reduction gear of a portable wind driven generator provided by the present utility model includes: control box 101, oil pump 102, pressure relief pressure sensor 602, relief valve 603, flowmeter 103, oil circuit filter 104, electronic three-way valve one 201, electronic three-way valve two 202, electronic three-way valve three 203, electronic three-way valve four 204, electronic three-way valve five 205, electronic three-way valve six 207, solenoid valve 206, oil quality contrast analytical equipment 301, cleaner filter 302, circulating oil tank 401, cleaner tank 402, speed reducer 503 and oil circuit pressure sensor 601, wherein:
the control box 101 comprises a controller (not shown in the figure), and the controller is connected with the oil pump 102, the pressure relief pressure sensor 602, the pressure relief valve 603, the flowmeter 103, the oil way filter 104, the electric three-way valve I201-the electric three-way valve II 207, the electromagnetic valve 206, the oil quality comparison analysis device 301, the cleaning agent filter 302 and the oil way pressure sensor 601;
the first end of the oil pump 102 is connected with the first end of the pressure relief valve 603 and the second end of the oil way pressure sensor 601, the second end of the oil pump 102 is connected with the second end of the pressure relief pressure sensor 602 and the first end of the flowmeter 103, and the oil pump 102 pumps oil according to instructions sent by the controller;
the second end of the pressure relief valve 603 is connected with the first end of the pressure relief pressure sensor 602, the pressure relief pressure sensor 602 is used for detecting pressure relief pressure, and when an oil way is blocked or the pump oil pressure is overlarge, the pressure relief valve 603 is opened to relieve the pressure of the oil way of the oil pump 102;
the first end of the flowmeter 103 is further connected with the second end of the pressure relief pressure sensor 602, the second end of the flowmeter 103 is connected with the first end of the electric three-way valve II 202, and the flowmeter 103 is used for monitoring oil flow signals in a pipeline and feeding the oil flow signals back to the controller;
the second end of the electric three-way valve II 202 is connected with the first end of the electric three-way valve V205, and the third end of the electric three-way valve II 202 is connected with the first end of the electric three-way valve I201;
the first end of the oil path filter 104 is connected with the first end of the electric three-way valve four 204, the second end of the oil path filter 104 is connected with the second end of the electric three-way valve three 203, the oil path filter 104 filters oil flowing through, the oil path filter 104 comprises a first pressure detection unit, and the first pressure detection unit is used for detecting the pressure of the oil path filter 104 and feeding back a pressure signal to the controller so as to perform overpressure protection on the oil path filter 104 and the oil pump 102;
the electric three-way valves one 201 to six 207 are controlled by a controller to switch oil ways, and the electric three-way valves one 201 to six 207 are provided with a first end, a second end and a third end (the first end, the second end and the third end are respectively marked by the number 1/2/3 in the figure), wherein the first end is a fixed channel, and the second end and the third end are switched according to a control instruction so as to realize that the first end is communicated with the second end, the first end is closed with the third end or the first end is communicated with the third end, and the first end is closed with the second end;
the electromagnetic valve 206 is connected with the second end of the speed reducer 503, a pipeline joint IV is arranged between the electromagnetic valve 206 and the second end of the speed reducer 503, and the electromagnetic valve 206 is controlled by a controller and used for oiling and exhausting after cleaning;
the first end of the oil quality comparison analysis device 301 is connected with the first end of the circulating oil tank 401, the second end of the oil quality comparison analysis device 301 is connected with the third end of the electric three-way valve IV 204, the oil quality comparison analysis device 301 carries out comparison analysis on actual oil quality and normal oil quality so as to judge the oil quality, and a data signal is fed back to the controller;
the first end of the cleaning agent filter 302 is connected with the electromagnetic valve 206 and the second end of the speed reducer 503, the second end of the cleaning agent filter 302 is connected with the first end of the cleaning agent box 402, the cleaning agent filter 302 filters the cleaning agent flowing through the filter, the filter comprises a second pressure detection unit, and the second pressure detection unit is used for detecting the pressure of the cleaning agent filter 302 and feeding back a pressure signal to the controller so as to perform overpressure protection on the cleaning agent filter 302 and the oil pump 102;
the first end of the cleaning agent box 402 is connected with the third end of the electric three-way valve six 207, the second end of the cleaning agent box 402 is connected with the second end of the electric three-way valve five 205, the cleaning agent box 402 is used for storing cleaning agent, and an upper exhaust hole and an emptying port are arranged on the cleaning agent box 402;
the second end of the circulating oil tank 401 is connected with the third end of the electric three-way valve I201, when the speed reducer 503 discharges oil, the circulating oil tank 401 temporarily stores original oil for circulating filtration and recycling of the oil, and the circulating oil tank 401 is provided with an upper exhaust hole and an emptying port;
a new oil tank 501 is connected with the second end of the first electric three-way valve, a pipeline joint III is arranged between the new oil tank 501 and the second end of the first electric three-way valve, and the new oil tank 501 is used for storing new oil;
a waste oil barrel 502 is connected with the second end of the electric three-way valve six 207, a pipeline joint II is arranged between the waste oil barrel 502 and the second end of the electric three-way valve six 207, and the waste oil barrel 502 is used for storing waste oil;
the first end of the speed reducer 503 is connected with the second end of the electric three-way valve four 204 and the third end of the electric three-way valve five 205, a pipeline joint I is arranged between the first end of the speed reducer 503 and the second end of the electric three-way valve four 204, the speed reducer 503 is arranged on a yaw and pitch unit of the fan unit, an oil tank of the speed reducer 503 is provided with a first oil hole (marked 1 part in the figure) and a second oil hole (marked 2 part in the figure), the first oil hole is an original oil drain hole of the speed reducer 503, and the second oil hole is an original oil drain hole of the speed reducer 503;
the first end of the oil path pressure sensor 601 is connected to the first end of the third electric three-way valve 203, and the oil path pressure sensor 601 is used for detecting the outlet pressure of the oil pump 102, so as to perform overpressure protection on the oil pump 102 and the oil path.
In one embodiment of the present utility model, the control box 101 includes a touch screen, operating buttons, operating status indicators, a controller, contactors, and relays.
In one embodiment of the utility model, the device further comprises a movable support for carrying the various components of the device for movement and for improving flexibility of use.
Before or when the device for cleaning the yaw, pitch-variable speed reducer oil change and oil filtration of the portable wind driven generator provided by the utility model works, all components in the device are in an initial state: the oil pump 102 is in a stop state, the electric three-way valve I201 is in a first end and third end conduction state, the electric three-way valve II 202 is in a first end and third end conduction state, the electric three-way valve III 203 is in a first end and second end conduction state, the electric three-way valve IV 204 is in a first end and third end conduction state, the electric three-way valve V205 is in a first end and third end conduction state, the electromagnetic valve 206 is in a closed state, and the electric three-way valve VI is in a first end and second end conduction state. The oil quality comparison analysis device 301, the cleaning agent filter 302 and the flowmeter 103 are in a non-working state. The utility model has four basic working modes of oil discharge, cleaning, oil filtration and oil injection according to different functions, and meanwhile, the combined working modes such as oil discharge, cleaning and oil injection can be set between the modes through the control box; filtering oil, cleaning and injecting oil. The combined operation mode will operate in the combined order. And (3) injection: when the oil filtering, cleaning and filling are adopted, after the oil filling amount is set, the device fills the oil in the circulating oil tank 401 to the speed reducer 503, and then the oil in the new oil drum 501 is extracted to be filled to the set oil amount.
Oil drain mode:
and (3) oil discharge flow: discharging oil, standing, discharging oil and finishing.
(1) The first oil hole of the speed reducer 503 is connected to the first pipe joint, the second pipe joint is connected to the waste oil tank 502, and the second oil hole of the speed reducer 503 is opened (if the cleaning operation is performed before, the fourth pipe joint is not required to be removed).
(2) Clicking the oil discharging mode operation button, under the control of the control box 101, the first end and the third end of the electric three-way valve five 205 are connected, the first end and the second end of the electric three-way valve two 202 are connected, the first end and the third end of the electric three-way valve three 203 are connected, and the first end and the second end of the electric three-way valve six 207 are connected. The oil pump 102 is started, the flowmeter 103 starts to record the oil flow in the oil way, if no flow signal exists in the set time, the oil pump 102 is automatically stopped, and whether the first pipeline joint is connected is checked. After the pipeline connection is correct, the oil pump 102 operates normally, the flowmeter 103 detects oil way flow signals and uploads the oil way flow signals to the control box 101, and the control box 101 performs flow accumulation.
(3) After a period of time, the flow meter 103 has no flow data, the oil pump 102 stops working for 1 minute, the oil in the speed reducer 503 is kept still and is sunk, the oil pump 102 is repeatedly started once, the control box 101 continues to detect the flow data through the flow meter 103, and the oil pump stops working after no flow. The components of the device recover to an initial state.
Cleaning mode:
the cleaning process comprises the following steps: setting the cleaning time, cleaning and cleaning agent recovery.
(1) The first oil hole of the speed reducer 503 is connected with the first pipeline joint, the second oil hole of the speed reducer 503 is connected with the fourth pipeline joint, and the cleaning time period is set.
(2) Clicking the cleaning mode operation button, under the control of the control box 101, the first end and the second end of the electric three-way valve five 205 are connected, the first end and the second end of the electric three-way valve two 202 are connected, the first end and the second end of the electric three-way valve three 203 are connected, and the first end and the second end of the electric three-way valve one 201 are connected. The oil pump 102 is started, and the cleaning agent in the cleaning agent tank 402 is pumped into the speed reducer 503 through the first oil hole of the speed reducer 503. The flowmeter 103 records the flow rate of the cleaning agent, the oil path filter 104 filters the cleaning agent before cleaning, and the cleaning agent filter 302 filters the cleaning agent after cleaning.
(3) And after the cleaning is finished, recovering the cleaning agent. Under the control of the control box 101, the electromagnetic valve 206 is opened, the first end and the second end of the electric three-way valve IV 204 are communicated, the first end and the third end of the electric three-way valve V205 are communicated, the first end and the second end of the electric three-way valve II 202 are communicated, the first end and the third end of the electric three-way valve III 203 are communicated, the first end and the third end of the electric three-way valve VI 207 are communicated, the oil pump 102 starts to work, the control box 101 monitors flow data of the flowmeter 103, and after no flow exists, the oil pump 102 stops. The components of the device recover to an initial state.
Oiling mode:
and (3) oiling flow: setting the oiling quantity, oiling and ending.
(1) The first oil hole of the speed reducer 503 is connected to the first pipe joint, the new oil tank 501 is connected to the third pipe joint, and the second oil hole of the speed reducer 503 is opened (if the cleaning operation is performed before, the pipe joint 4 is not required to be removed).
(2) Clicking the oiling mode operation button, under the control of the control box 101, opening the electromagnetic valve 206, switching on the first end and the second end of the electric three-way valve I201, switching on the first end and the third end of the electric three-way valve II 202, switching on the first end and the second end of the electric three-way valve III 203, and switching on the first end and the second end of the electric three-way valve IV 204. The oil pump 102 is started, the control box 101 monitors the flowmeter 103 to record the oil injection flow, the oil pump 102 stops working when the oil injection flow is accumulated to the set flow, and all components of the device recover to an initial state.
Oil filtration mode:
and (3) oil filtering flow: internal oil discharge, standing, internal oil discharge, oil filtration, oil quality detection and finishing.
(1) First oil hole connecting first pipe joint with speed reducer 503
(2) Under the control of the control box 101, the internal oil drain is firstly carried out, the first end and the third end of the electric three-way valve I201 are communicated, the first end and the second end of the electric three-way valve II 202 are communicated, the first end and the third end of the electric three-way valve III 205 are communicated, the first end and the second end of the electric three-way valve III 203 are communicated, and the first end and the third end of the electric three-way valve IV 204 are communicated. The oil pump 102 starts to work, the control box 101 monitors the oil discharge flow through the flow meter 103, after the flow meter 103 has no flow data, the oil pump 102 stops working for 1 minute, the oil in the speed reducer 503 is kept still and is submerged, the oil pump 102 is repeatedly started once, the control box 101 continues to detect the flow data through the flow meter 103, and the work is stopped after no flow.
(3) After the internal oil discharge is completed, oil filtering is performed, under the control of the control box 101, the first end and the third end of the electric three-way valve I201 are communicated, the first end and the third end of the electric three-way valve II 202 are communicated, the first end and the third end of the electric three-way valve III 203 are communicated, the first end and the third end of the electric three-way valve IV 204 are communicated, the oil pump 102 is started, so that oil is circularly filtered through the oil pump 102, the oil way filter 104, the electric three-way valve IV 204, the oil quality comparison analysis device 301, the circulating oil tank 401, the electric three-way valve I201, the electric three-way valve II 202 and the flowmeter 103, oil is filtered through the oil way filter 104, the oil quality state after oil filtration is detected by the oil quality comparison analysis device 301, and data are uploaded to the control box 101. And (5) completing oil filtering work after the oil filtering requirement is met.
The portable device for cleaning the yaw, the pitch-variable speed reducer, the oil change, the oil filtration and the oil injection of the wind driven generator can realize multiple functions of oil discharge, cleaning, oil filtration, oil injection and the like, and the functions can be combined and applied, so that the oil discharge and oil injection speed of a gear box is improved, the oil utilization rate of the gear box, the cleaning convenience and the cleaning effect of the gear box are improved, the labor cost is greatly reduced, and the portable device has very high practical value.
Those of ordinary skill in the art will appreciate that: the drawing is a schematic diagram of one embodiment and the modules or flows in the drawing are not necessarily required to practice the utility model.
Those of ordinary skill in the art will appreciate that: the modules in the apparatus of the embodiments may be distributed in the apparatus of the embodiments according to the description of the embodiments, or may be located in one or more apparatuses different from the present embodiments with corresponding changes. The modules of the above embodiments may be combined into one module, or may be further split into a plurality of sub-modules.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (3)
1. The utility model provides a portable aerogenerator drifts, becomes oar speed reducer oil change oil strain abluent device, its characterized in that includes: control box, oil pump, pressure release pressure sensor, relief valve, flowmeter, oil circuit filter, electronic three-way valve one, electronic three-way valve two, electronic three-way valve three, electronic three-way valve four, electronic three-way valve five, electronic three-way valve six, solenoid valve, oil quality contrast analytical equipment, cleaner filter, circulation tank, cleaner case, speed reducer and oil circuit pressure sensor, wherein:
the control box comprises a controller which is connected with the oil pump, the pressure relief pressure sensor, the pressure relief valve, the flowmeter, the oil way filter, the electric three-way valve I-electric three-way valve II, the electromagnetic valve, the oil quality comparison analysis device, the cleaning agent filter and the oil way pressure sensor;
the first end of the oil pump is connected with the first end of the pressure relief valve and the second end of the oil way pressure sensor, the second end of the oil pump is connected with the second end of the pressure relief pressure sensor and the first end of the flowmeter, and the oil pump pumps oil according to instructions sent by the controller;
the second end of the pressure relief valve is connected with the first end of the pressure relief pressure sensor, the pressure relief pressure sensor is used for detecting pressure relief pressure, and when an oil way is blocked or the pump oil pressure is overlarge, the pressure relief valve is opened to relieve the pressure of the oil way of the oil pump;
the first end of the flowmeter is further connected with the second end of the pressure relief pressure sensor, the second end of the flowmeter is connected with the first end of the electric three-way valve II, and the flowmeter is used for monitoring oil flow signals in the pipeline and feeding the oil flow signals back to the controller;
the second end of the electric three-way valve II is connected with the first end of the electric three-way valve V, and the third end of the electric three-way valve II is connected with the first end of the electric three-way valve I;
the first end of the oil way filter is connected with the first end of the electric three-way valve IV, the second end of the oil way filter is connected with the second end of the electric three-way valve III, the oil way filter filters oil flowing through, the oil way filter comprises a first pressure detection unit, and the first pressure detection unit is used for detecting the pressure of the oil way filter and feeding back a pressure signal to the controller so as to perform overpressure protection on the oil way filter and the oil pump;
the first electric three-way valve, the second electric three-way valve and the third electric three-way valve are all controlled by a controller to switch oil ways, and each of the first electric three-way valve, the second electric three-way valve and the third electric three-way valve is provided with a first end, a second end and a third end, wherein the first end is a fixed channel, the second end and the third end are switched according to control instructions so as to realize that the first end is communicated with the second end, the first end is communicated with the third end or the first end is communicated with the third end, and the first end is closed with the second end;
the electromagnetic valve is connected with the second end of the speed reducer, a pipeline joint IV is arranged between the electromagnetic valve and the second end of the speed reducer, and the electromagnetic valve is controlled by the controller and used for oiling and exhausting after cleaning;
the first end of the oil quality comparison analysis device is connected with the first end of the circulating oil tank, the second end of the oil quality comparison analysis device is connected with the third end of the electric three-way valve IV, the oil quality comparison analysis device carries out comparison analysis on actual oil quality and normal oil quality so as to judge the oil quality, and a data signal is fed back to the controller;
the first end of the cleaning agent filter is connected with the electromagnetic valve and the second end of the speed reducer, the second end of the cleaning agent filter is connected with the first end of the cleaning agent box, the cleaning agent filter filters cleaning agent flowing through the filter, the filter comprises a second pressure detection unit, and the second pressure detection unit is used for detecting the pressure of the cleaning agent filter and feeding back a pressure signal to the controller so as to perform overpressure protection on the cleaning agent filter and the oil pump;
the first end of the cleaning agent box is connected with the third end of the electric three-way valve six, the second end of the cleaning agent box is connected with the second end of the electric three-way valve five, the cleaning agent box is used for storing cleaning agent, and the cleaning agent box is provided with an upper exhaust hole and an emptying port;
the second end of the circulating oil tank is connected with the third end of the electric three-way valve I, when the speed reducer discharges oil, the circulating oil tank temporarily stores original oil and is used for circulating filtration and recycling the oil, and an upper exhaust hole and a discharge port are formed in the circulating oil tank;
the new oil barrel is connected with the second end of the first electric three-way valve, a pipeline joint III is arranged between the new oil barrel and the second end of the first electric three-way valve, and the new oil barrel is used for storing new oil;
the waste oil barrel is connected with the second end of the electric three-way valve six, a pipeline joint II is arranged between the waste oil barrel and the second end of the electric three-way valve six, and the waste oil barrel is used for storing waste oil;
the first end of the speed reducer is connected with the second end of the electric three-way valve IV and the third end of the electric three-way valve V, a pipeline joint I is arranged between the first end of the speed reducer and the second end of the electric three-way valve IV, the speed reducer is arranged on a yaw and pitch unit of the fan unit, the speed reducer oil tank is provided with a first oil hole and a second oil hole, the first oil hole is a speed reducer original oil drain hole, and the second oil hole is a speed reducer original oil injection hole;
the first end of the oil way pressure sensor is connected with the first end of the electric three-way valve III, and the oil way pressure sensor is used for detecting the outlet pressure of the oil pump so as to perform overpressure protection on the oil pump and the oil way.
2. The device for cleaning the yaw and the oil filtration of the portable wind driven generator according to claim 1, wherein the control box comprises a touch screen, an operation button, a working state indicator lamp, a controller, a contactor and a relay.
3. The portable wind turbine yaw, pitch drive reducer oil change, oil filtration and cleaning device of claim 1, further comprising a movable support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280999.7U CN220522720U (en) | 2023-08-24 | 2023-08-24 | Portable device for cleaning yaw and pitch-variable speed reducer of wind driven generator through oil changing and oil filtering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280999.7U CN220522720U (en) | 2023-08-24 | 2023-08-24 | Portable device for cleaning yaw and pitch-variable speed reducer of wind driven generator through oil changing and oil filtering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522720U true CN220522720U (en) | 2024-02-23 |
Family
ID=89933684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322280999.7U Active CN220522720U (en) | 2023-08-24 | 2023-08-24 | Portable device for cleaning yaw and pitch-variable speed reducer of wind driven generator through oil changing and oil filtering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522720U (en) |
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2023
- 2023-08-24 CN CN202322280999.7U patent/CN220522720U/en active Active
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