CN207004989U - A kind of oil changing device of Portable wind group of motors hydraulic control system - Google Patents
A kind of oil changing device of Portable wind group of motors hydraulic control system Download PDFInfo
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- CN207004989U CN207004989U CN201720817395.3U CN201720817395U CN207004989U CN 207004989 U CN207004989 U CN 207004989U CN 201720817395 U CN201720817395 U CN 201720817395U CN 207004989 U CN207004989 U CN 207004989U
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Abstract
The utility model belongs to field of electrical equipment,Specifically,It is related to a kind of oil changing device of Portable wind group of motors hydraulic control system,Including casing,The oil pump and motor being arranged in casing,The motor is connected with oil pump drives oil pump action,The oil pump includes oil inlet and oil-out,The casing is provided with the Suspension for being used for that oil changing device suspention to be got up,The Suspension is arranged on the outer wall of casing and is fixedly connected with outer wall,Suspender for suspending the oil changing device in midair is detachably connected with Suspension,Oil changing device is suspended in midair to the position relative with Wind turbines hydraulic control system,The beneficial effects of the utility model are,By setting Suspension on oil changing device,It is easy to by suspender suspend oil changing device as the relative position of Wind turbines hydraulic control system in midair,It is easy to work high above the ground,Make the process of changing oil more convenient,Safety,Avoid fluid from contacting with external environment to pollute,Improve the labor intensity of change oil efficiency and reduction personnel.
Description
Technical field
The utility model belongs to field of electrical equipment, specifically, is related to a kind of Portable wind group of motors hydraulic control system
The oil changing device of system.
Background technology
With the fast development and extensive use of wind generating technology, wind power plant scale is increasing, Wind turbines quantity
It is more and more, ensure that the operation of Wind turbines normal table also becomes more and more important to greatest extent.Hydraulic pressure is used at this stage
The Wind turbines of control system are widely applied, and it is as one of Wind turbines important component, it is necessary to proper use of and dimension
Shield, to ensure the reliable and stable operation of hydraulic control system, it is necessary to pay much attention to the hydraulic oil quality problem of hydraulic control system, liquid
Force feed will gradually decay with the growth of usage time, its performance, until failure.To ensure the property of hydraulic control system hydraulic oil
Can, hydraulic oil management work of especially changing oil turns into very important vital task.
Therefore, according to hydraulic oil quality situation in hydraulic control system, per at regular intervals, it is necessary to hydraulic control system
Hydraulic oil in system is changed, i.e., first to exclude the waste oil in hydraulic system, reinject new lubricating oil.So far, this
One changes oil process, generally full manual operations, while can not ensure that new lubricating oil is not contaminated.The purpose of this technology is gram
The defects of taking prior art and a kind of oil changing device of Portable wind group of motors hydraulic control system is provided, it makes hydraulic control system
Take out waste oil, cleaning and the operating process of oiling of system are efficiently carried out, and have reached time saving and energy saving effect, while ensure that new
Hydraulic oil cleanliness factor.
In view of this it is special to propose the utility model.
Utility model content
The technical problems to be solved in the utility model is overcome the deficiencies in the prior art, there is provided a kind of Portable wind motor
The oil changing device of group hydraulic control system, by setting Suspension on oil changing device, is easy to hang oil changing device by suspender
It is hung in the relative position of Wind turbines hydraulic control system, is easy to work high above the ground, makes the process of changing oil more convenient, safe；It is logical
Cross oil inlet pipe to operate with the closed that flowline is joined directly together with hydraulic system respectively, avoid fluid from being contacted with external environment, prevent
Only pollute, hydraulic system oil extraction, flushing and oiling work can be completed after connection, make hydraulic system oil extraction, oiling operation
It is efficiently rapid, change oil efficiency and the labor intensity for the personnel that reduce is greatly improved.
In order to solve the above technical problems, the utility model is using the basic conception of technical scheme：
A kind of oil changing device of Portable wind group of motors hydraulic control system, including casing, the oil pump being arranged in casing
And motor, the motor is connected with oil pump drives oil pump action, and the oil pump includes oil inlet and oil-out, described
Casing is provided with the Suspension for being used for that oil changing device suspention to be got up, and the Suspension is arranged on the outer wall of casing and and outer wall
Be fixedly connected, the suspender for suspending the oil changing device in midair is detachably connected with Suspension, by oil changing device suspend in midair to wind-powered electricity generation
The relative position of unit hydraulic control system,
During oil pumping, oil inlet and Wind turbines hydraulic control system are by pipeline connection, by oil from Wind turbines hydraulic pressure control
Extracted out in system processed, the oil-out discharge through oil pump.
The Suspension is suspension ring, and the suspender for suspending the oil changing device in midair passes through the suspension ring, and oil changing device is hanged
Hang on suspender；
Or the Suspension is suspension hook, suspension hook is hooked in the suspender for suspending the oil changing device in midair；
Or the Suspension is suspension rod, the suspension rod is inserted in the suspender for suspending the oil changing device in midair, will change oil
Device is fixed on suspender.
Casing includes upper wall, and at least provided with two, the suspension ring are arranged on the upper wall of casing the suspension ring, multiple suspension ring
It is arranged at intervals, the vertical curve of the common center of gravity of excessively described oil pump and motor passes through the common center of multiple suspension ring.
Multiple suspension ring are symmetrical arranged using the vertical curve where the common center of gravity of the oil pump and motor as symmetry axis.
Also include the handle for being easy to the hand-held mobile oil changing device of user, handle is fixed on the outer wall of casing.
The handle is fixed on the upper wall of casing, and the vertical curve of the common center of gravity of excessively described oil pump and motor passes through
The center of the handle.
Oil inlet pipe is connected with oil inlet, flowline is connected with oil-out, the oil inlet pipe and/or flowline are provided with
Three-way control valve, the conducting/block for control oil pump and Wind turbines hydraulic control system.
Wind turbines hydraulic control system includes outage and oil filler point, and the in-line controls provided with the first threeway
Valve, in-line include the first branch pipe, the second branch pipe and the 3rd being connected respectively with three connectors of the first three-way control valve
Branch pipe, the other end of the first branch pipe connect with the oil inlet of oil pump, and the other end of the second branch pipe is used for and Wind turbines hydraulic pressure control
The outage connection of system processed, the other end of the 3rd branch pipe are used to connect with the fresh oil of replacing.
The outlet line is provided with the second three-way control valve, the outlet line include respectively with the second three-way control valve
Connected the 4th branch pipe, the 5th branch pipe and the 6th branch pipe of three connectors, the other end of the 4th branch pipe and the oil-out of oil pump
Connection, the other end of the 5th branch pipe are used to connect with the oil filler point of Wind turbines hydraulic control system, the other end of the 6th branch pipe
Connected with the device for collecting waste oil.
Also include electric-control system and the control panel for man-machine interaction, control panel with motor and electric-control system
Electrical connection.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：By changing
Suspension is set on oily device, is easy to by suspender suspend oil changing device as the relative position of Wind turbines hydraulic control system in midair
Put, be easy to work high above the ground, make the process of changing oil more convenient, safe；It is direct with hydraulic system respectively with flowline by oil inlet pipe
Connected closed operation, avoids fluid from being contacted with external environment, prevents from polluting, and hydraulic system row can be completed after connection
Oil, flushing and oiling work, make hydraulic system oil extraction, oiling operation efficiently rapid, change oil efficiency and reduction are greatly improved
The labor intensity of personnel.
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Accompanying drawing is further understood from, this practicality as a part of the present utility model for providing to of the present utility model
New schematic description and description is used to explain the utility model, but does not form to improper restriction of the present utility model.
Obviously, drawings in the following description are only some embodiments, to those skilled in the art, are not paying creation
Property work on the premise of, can also according to these accompanying drawings obtain other accompanying drawings.In the accompanying drawings：
Fig. 1 is the utility model main structure diagram；
Fig. 2 is the utility model overlooking the structure diagram.
In figure：1st, casing 2, oil pump 3, motor 4, oil inlet 5, oil-out 6, Suspension/suspension ring 7, oil-feed
Pipe 8, flowline 9, upper wall 10, lower wall 11, side wall 12, handle 13, electric-control system 14, control panel 15, power supply electricity
Source 16, the first three-way control valve 17, the first branch pipe 18, the second branch pipe 19, the 3rd branch pipe 20, the second three-way control valve
21st, the 4th branch pipe 22, the 5th branch pipe 23, the 6th branch pipe 24, waste oil collecting barrel 25, Barrels of New Oil 26, supporting table 30, wind-powered electricity generation
Unit hydraulic control system 31, oil filler point 32, outage.
It should be noted that these accompanying drawings and word description are not intended as limits design of the present utility model in any way
Scope, but be that those skilled in the art illustrate concept of the present utility model by reference to specific embodiment.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in embodiment is clearly and completely described, following examples are used to illustrate this
Utility model, but it is not limited to the scope of the utility model.
Embodiment one
As described in Fig. 1-2, a kind of oil changing device of Portable wind group of motors hydraulic control system, including casing 1, it is arranged at
Oil pump 2 and motor 3 in casing 1, the motor 3 is connected with oil pump 2 drives oil pump 2 to act, and the oil pump 2 includes
Oil inlet 4 and oil-out 5, the casing 1 are provided with the Suspension 6 for being used for that oil changing device suspention to be got up, and the Suspension 6 is set
Put on the outer wall of casing 1 and be fixedly connected with outer wall, the suspender for suspending the oil changing device in midair detachably connects with Suspension 6
Connect, oil changing device suspended in midair to the position relative with Wind turbines hydraulic control system 30,
During oil pumping, oil inlet 4 and Wind turbines hydraulic control system 30 are by pipeline connection, by oil from Wind turbines hydraulic pressure
Extracted out in control system 30, the oil-out 5 through oil pump 2 is discharged.
Wind turbines hydraulic control system 30 is mixed into oil in use for some time, due to wearing generation residue in hydraulic cylinder
Medium reason causes the oil in it to be contaminated, and the efficiency of Wind turbines hydraulic control system 30 declines, it is necessary to periodically to the oil in it
Changed.It is aerial that more than 50 meters of height is generally located on due to Wind turbines hydraulic control system 30, staff need by
Suspension bracket, the oily oil drum that will be changed are hung to high-altitude, and manually operation of changing oil is carried out in high aerial rely on, and operation difficulty is big, and
It is extremely dangerous.
Using the oil changing device of the application, oil changing device is hung to the position relative with Wind turbines hydraulic control system 30
Put, changed oil using oil changing device, staff need to only operate the i.e. controllable process of changing oil of oil changing device, make to change oil process more
Add simple, safety, moreover, it is faster to be changed oil using oil changing device, save the time.
Further, oil inlet 4 is connected with oil inlet pipe 7, and oil-out 5 is connected with flowline 8, the oil inlet pipe 7 and fuel-displaced
Pipe 8 passes from casing 1.
The connecting line on oil inlet 4 and oil-out 5, it is easy to use.By oil inlet pipe and flowline respectively with hydraulic pressure system
The closed being joined directly together of uniting operates, and avoids fluid from being contacted with external environment, prevents from polluting, hydraulic pressure can be completed after connection
System oil extraction, flushing and oiling work, make hydraulic system oil extraction, oiling operation efficiently rapid, efficiency of changing oil is greatly improved
With the labor intensity for the personnel that reduce.
Further, the Suspension is suspension ring 6, and suspension ring 6 are welded on the outer wall of casing 1, for suspending described change oil in midair
The suspender of device passes through the suspension ring 6, and oil changing device is suspended on suspender.
Such as, suspender includes suspension bracket and the lifting rope being arranged on suspension bracket, and lifting rope is fastened on suspension ring 6, by being arranged on suspension bracket
Pulley lifting oil changing device, to the position relative with Wind turbines hydraulic control system 30.
Wherein, the Suspension is also suspension hook, and suspension hook is hooked in the suspender for suspending the oil changing device in midair；The suspention
Part is also suspension rod, and the suspension rod is inserted in the suspender for suspending the oil changing device in midair, oil changing device is fixed on suspender.
Further, casing 1 includes the side wall 11 of upper wall 9, lower wall 10 and annular, the side wall of upper wall 9, lower wall 10 and annular
11 surround the case with inner chamber jointly, and motor 3 and oil pump 2 are arranged on interior intracavitary, and the suspension ring 6 are at least provided with two, institute
State Suspension 6 to be arranged on the outer wall of upper wall 9 of casing 1, multiple suspension ring 6 are arranged at intervals, excessively described oil pump 2 and motor 3
The vertical curve of common center of gravity passes through the common center of multiple suspension ring 6.
It is two parts that weight is maximum in oil changing device due to having this and motor 3, the weight of the two has certain
Difference, the two set location influence the center of gravity of oil changing device, the common center of gravity of excessively described oil pump 2 and motor 3 it is vertical
Line can make more to balance during suspention, be more laborsaving through the common center of multiple suspension ring 6,.
Further, multiple suspension ring 6 are using the vertical curve of the common center of gravity of the oil pump 2 and motor 3 as symmetry axis pair
Claim to set.
For example, as shown in Fig. 2 suspension ring 6 set two, two suspension ring 6 are arranged at intervals, and two suspension ring 6 are centrally located at two
The vertical curve of the position of centre of gravity A of line between individual suspension ring 6, oil pump 2 and the common center of gravity of motor 3 crosses position of centre of gravity A.
Further, oil changing device also includes the handle 12 of the hand-held mobile oil changing device of user, and handle 12 is fixed on casing 1
Upper wall 9 outer wall on.
Further, the handle 12 is fixed on the upper wall 9 of casing 1, and excessively described oil pump 2 and motor 3 are common
The vertical curve of center of gravity passes through the center of the handle 12.
Hold user more laborsaving during oil changing device.
Further, the oil changing device also includes electric-control system 13 and the control panel 14 for man-machine interaction, control
Panel 14 electrically connects with motor 3 with electric-control system 13, and motor 3 electrically connects with electric-control system 13.
Electric-control system 13 is arranged in casing 1, the control panel 14 of man-machine interaction be arranged on the upper wall 9 of casing 1 or
In side wall 11, it is easy to staff to operate.
Further, described oil pump 2 and motor 3 are arranged on the bottom of casing 1, oil pump 2 and the lower end of motor 3
It is fixed on the bottom wall of casing 1.
After oil changing device is powered, operating personnel's input instruction on control panel 14, as control panel 14 is provided with control
System switch, staff open controlling switch, and electric-control system 13 controls motor 3 to open driving oil pump 2 and acted, and is changed
Oil.
Wind turbines hydraulic control system 30 has oil filler point 31 and outage 32, as follows using process：
When extracting the waste oil in hydraulic system, the oil inlet pipe 7 of the oil pump 2 and the Wind turbines hydraulic control system
30 outage 32 connects, and the flowline 8 connects the waste oil collecting barrel 24, after opening oil changing device, passes through oil changing device
Interior oil pump 2 extracts the waste oil in Wind turbines hydraulic control system 30 out；
When being cleaned to extracting hydraulic system, the oil inlet pipe 7 of the oil pump 2 is with holding on the Barrels of New Oil 25 of fresh oil
Joint of pumping connects, and the flowline 8 connects the oil filler point 31 of the hydraulic system, by the oil pump 2 in oil changing device aweather
The interior filling cleaning oil of group of motors hydraulic control system 30, is completed after cleaning oil filling, then oil inlet pipe 7 is connected with outage 32,
Wash cycles are carried out to Wind turbines hydraulic control system 30 by oil pump 2 and cleaning oil.
After cleaning, flowline 8 is connected with waste oil collecting barrel 24, waste oil is drained into waste oil collecting barrel 24.
Fresh oil finally is injected into Wind turbines hydraulic control system 30, oil inlet pipe 7 and the oil pumping on Barrels of New Oil 25 are connect
Head is connected, and flowline 8 connects the oil filler point 31 of the hydraulic system, and fresh oil is injected into Wind turbines hydraulic control by oil pump 2
System 30, complete to change oil.
The oil changing device also includes power supply 15, and power supply 15 is arranged in oil changing device, electric-control system 13, control
There is power supply 15 to connect for panel 14 and motor 3 processed.The motor 3 provides electric power simultaneously by the power supply 15
Drive the oil pump 2；The guidance panel is provided with power switch, and power-on switch makes the control oil pump 2 of motor 3.
Power supply 15 can also be indoor power supply circuit.
The bottom of casing 1 is provided with supporting table 26, and oil changing device is supported into certain altitude, prevents profit from entering dress of changing oil
Put.
Embodiment two
As shown in Fig. 2 on the basis of embodiment one, the oil inlet pipe 7 of the oil changing device of the present embodiment and/or fuel-displaced
Pipe 8 is provided with three-way control valve, the conducting/block for control oil pump 2 and Wind turbines hydraulic control system 30.
Further, the tunnel of oil inlet pipe 7 is provided with the first three-way control valve 16, and the tunnel of oil inlet pipe 7 is included respectively with first
Three connectors of three-way control valve 16 connected the first branch pipe 17, the second branch pipe 18 and the 3rd branch pipe 19, the first branch pipe 17
The other end connects with the oil inlet 4 of oil pump 2, and the other end of the second branch pipe 18 is used for the row with Wind turbines hydraulic control system 30
Oilhole 32 connects, and the other end of the 3rd branch pipe 19 is used to connect with the Barrels of New Oil 25 of the fresh oil to be changed.
Further, the tunnel of flowline 8 is provided with the second three-way control valve 20, the tunnel of flowline 8 include respectively with
Three connectors of the second three-way control valve 20 connected the 4th branch pipe 21, the 5th branch pipe 22 and the 6th branch pipe 23, the 4th branch pipe
21 other end connects with the oil-out 5 of oil pump 2, and the other end of the 5th branch pipe 22 is used for and Wind turbines hydraulic control system 30
Oil filler point 31 connect, the other end of the 6th branch pipe 23 connects with the waste oil collecting barrel 24 for collecting waste oil.
The structure by oil inlet pipe 7 and flowline 8 without constantly changing plugging position, as long as the first three-way control valve of rotation
16 and second three-way control valve 20, turn on the pipeline of needs.
Use process：
When being changed oil, the second branch pipe 18 is connected with the outage 32 of Wind turbines hydraulic control system 30, the 5th
Pipe 22 connects with the oil filler point 31 of Wind turbines hydraulic control system 30.
It is as follows using process：
Oil pumping state：When extracting the waste oil in Wind turbines hydraulic control system 30, the first three-way control valve 16 is rotated
First branch pipe 17 and the second branch pipe 18 are turned on, the second three-way control valve 20 of rotation leads the 4th branch pipe 21 and the 6th branch pipe 23
Logical, the 6th branch pipe 23 connects with holding the waste oil collecting barrel 24 of waste oil, opens oil changing device, waste oil is through the second branch pipe 18, first
Branch pipe 17 enters oil pump 2, then is discharged into waste oil collecting barrel 24 through the 4th branch pipe 21, the 6th branch pipe 23, by Wind turbines hydraulic control
The waste oil of system 30 is extracted out.
Oiling state：When being cleaned to extracting hydraulic system, the second three-way control valve 20 is rotated, makes the 4th branch pipe 21
Connected with the 5th branch pipe 22, rotate the first three-way control valve 16, the first branch pipe 17 is connected with the 3rd branch pipe 19, the 3rd branch pipe 19
Connected with Barrels of New Oil 25, open oil changing device, fresh oil enters oil pump 2 through the 3rd branch pipe 19, the first branch pipe 17, through the 4th branch pipe
21 and the 5th branch pipe 22 enter Wind turbines hydraulic control system 30, close oil changing device after injecting certain oil mass.
Wash cycles state：After injecting certain oil mass, the first three-way control valve 16 is rotated, makes the first branch pipe 17 and second
Branch pipe 18 connects, and rotates the second three-way control valve 20, the 4th branch pipe 21 is connected with the 5th branch pipe 22, opens oil changing device, makes
Fresh oil enters oil pump 2 through the second branch pipe 18, the first branch pipe 17, then enters Wind turbines liquid through the 4th branch pipe 21, the 5th branch pipe 22
Pressure control system 30, enter back into the second branch pipe 18 and circulate, Wind turbines hydraulic control system 30 is rinsed, flushing finishes
Afterwards, the first three-way control valve 16 and the second three-way control valve 20 are rotated to oil pumping state, cleaning fluid is discharged.
The first three-way control valve 16 and the second three-way control valve 20 are finally adjusted to oiling state, to Wind turbines hydraulic pressure
Control system 30 carries out oiling, completes to change oil.
Described above is only preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but is not limited to the utility model, any to be familiar with
The technical staff of this patent is not being departed from the range of technical solutions of the utility model, when the technology contents work using above-mentioned prompting
Go out a little change or be modified to the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still belongs to
In the range of the utility model.
Claims (10)
1. a kind of oil changing device of Portable wind group of motors hydraulic control system, it is characterised in that including casing, be arranged at casing
Interior oil pump and motor, the motor is connected with oil pump drives oil pump action, and the oil pump includes oil inlet and gone out
Hydraulic fluid port, the casing are provided with the Suspension for being used for that oil changing device suspention to be got up, and the Suspension is arranged on the outer wall of casing
Above and with outer wall it is fixedly connected, the suspender for suspending the oil changing device in midair is detachably connected with Suspension, and oil changing device is hanged
The position relative with Wind turbines hydraulic control system is hung to,
During oil pumping, oil inlet and Wind turbines hydraulic control system are by pipeline connection, by oil from Wind turbines hydraulic control system
Extracted out in system, the oil-out discharge through oil pump.
A kind of 2. oil changing device of Portable wind group of motors hydraulic control system according to claim 1, it is characterised in that
The Suspension is suspension ring, and the suspender for suspending the oil changing device in midair passes through the suspension ring, and oil changing device is suspended on into suspender
On；
Or the Suspension is suspension hook, suspension hook is hooked in the suspender for suspending the oil changing device in midair；
Or the Suspension is suspension rod, the suspension rod is inserted in the suspender for suspending the oil changing device in midair, by oil changing device
It is fixed on suspender.
A kind of 3. oil changing device of Portable wind group of motors hydraulic control system according to claim 2, it is characterised in that
Casing includes upper wall, and at least provided with two, the suspension ring are arranged on the upper wall of casing the suspension ring, and multiple suspension ring intervals are set
Put, the vertical curve of the common center of gravity of excessively described oil pump and motor passes through the common center of multiple suspension ring.
A kind of 4. oil changing device of Portable wind group of motors hydraulic control system according to claim 3, it is characterised in that
Multiple suspension ring are symmetrical arranged using the vertical curve where the common center of gravity of the oil pump and motor as symmetry axis.
5. according to a kind of oil changing device of any described Portable wind group of motors hydraulic control systems of claim 1-4, it is special
Sign is, in addition to is easy to the handle of the hand-held mobile oil changing device of user, and handle is fixed on the outer wall of casing.
A kind of 6. oil changing device of Portable wind group of motors hydraulic control system according to claim 5, it is characterised in that
The handle is fixed on the upper wall of casing, and the vertical curve of the common center of gravity of excessively described oil pump and motor passes through the handle
Center.
7. according to a kind of oil changing device of any described Portable wind group of motors hydraulic control systems of claim 1-4, it is special
Sign is, oil inlet pipe is connected with oil inlet, and flowline is connected with oil-out, and the oil inlet pipe and/or flowline are provided with
Three-way control valve, the conducting/block for control oil pump and Wind turbines hydraulic control system.
A kind of 8. oil changing device of Portable wind group of motors hydraulic control system according to claim 7, it is characterised in that
Wind turbines hydraulic control system includes outage and oil filler point, and the in-line is provided with the first three-way control valve, oil-feed
Pipeline includes the first branch pipe, the second branch pipe and the 3rd branch pipe being connected respectively with three connectors of the first three-way control valve, the
The other end of one branch pipe connects with the oil inlet of oil pump, and the other end of the second branch pipe is used for and Wind turbines hydraulic control system
Outage connects, and the other end of the 3rd branch pipe is used to connect with the fresh oil of replacing.
A kind of 9. oil changing device of Portable wind group of motors hydraulic control system according to claim 8, it is characterised in that
The outlet line is provided with the second three-way control valve, and the outlet line includes three companies with the second three-way control valve respectively
Interface connected the 4th branch pipe, the 5th branch pipe and the 6th branch pipe, the other end of the 4th branch pipe connect with the oil-out of oil pump, and the 5th
The other end of branch pipe is used to connect with the oil filler point of Wind turbines hydraulic control system, and the other end of the 6th branch pipe is collected with being used for
The device connection of waste oil.
10. a kind of oil changing device of Portable wind group of motors hydraulic control system according to claim 1, its feature exist
In, in addition to electric-control system and the control panel for man-machine interaction, control panel be electrically connected with motor with electric-control system
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720817395.3U CN207004989U (en) | 2017-07-07 | 2017-07-07 | A kind of oil changing device of Portable wind group of motors hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720817395.3U CN207004989U (en) | 2017-07-07 | 2017-07-07 | A kind of oil changing device of Portable wind group of motors hydraulic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207004989U true CN207004989U (en) | 2018-02-13 |
Family
ID=61452492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720817395.3U Active CN207004989U (en) | 2017-07-07 | 2017-07-07 | A kind of oil changing device of Portable wind group of motors hydraulic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207004989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509601A (en) * | 2020-04-01 | 2020-08-07 | 嘉兴市恒光电力建设有限责任公司 | Transformer on-load tap-changer maintenance operation platform |
-
2017
- 2017-07-07 CN CN201720817395.3U patent/CN207004989U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509601A (en) * | 2020-04-01 | 2020-08-07 | 嘉兴市恒光电力建设有限责任公司 | Transformer on-load tap-changer maintenance operation platform |
| CN111509601B (en) * | 2020-04-01 | 2022-02-22 | 嘉兴市恒光电力建设有限责任公司 | Transformer on-load tap-changer maintenance operation platform |
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| GR01 | Patent grant |