CN206319915U - A kind of oil supply system - Google Patents
A kind of oil supply system Download PDFInfo
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- CN206319915U CN206319915U CN201621434498.3U CN201621434498U CN206319915U CN 206319915 U CN206319915 U CN 206319915U CN 201621434498 U CN201621434498 U CN 201621434498U CN 206319915 U CN206319915 U CN 206319915U
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Abstract
The utility model is related to a kind of oil supply system, the oil supply system include main fuel tank, top petrol tank, low level fuel tank and with oil device, top petrol tank is connected with oily device by main oil inlet pipe, main fuel tank is connected by the first petroleum pipeline with main oil inlet pipe, low level fuel tank is connected with main fuel tank by the second petroleum pipeline, low level fuel tank is connected with top petrol tank by the 3rd petroleum pipeline, small oil pump for the oil pump in low level fuel tank to be delivered in top petrol tank is installed on the 3rd petroleum pipeline, it is also associated with that fuel outlet valve is installed on drain line, drain line between top petrol tank and low level fuel tank.The oil easily emulsification that can solve to stand in top petrol tank in the prior art using the technical solution of the utility model, the problem of needing manually to carry out regular oil strain to top petrol tank.Oil is circulated flowing between top petrol tank and low level fuel tank by small oil pump, can prevent that oily long-term storage from easily emulsifying in fuel tank, is filtered without manually releasing the oil in top petrol tank.
Description
Technical field
The utility model is related to machinery production equipment field, more specifically, is to be related to a kind of oil supply system.
Background technology
Is there is unit failure in power plant, and electricity consumption of standing is interrupted when causing oil pump not start, in order to protect Steam Turbine, is prevented
The only parts damages such as turbine bearing pad, typically realized using height pressure difference by setting top petrol tank from trend steam turbine each
Bearing shell fuel feeding, it is ensured that do not make steam turbine accidental shutdown coasting operation process intermediate bushing lose oil and can not cool down, can not lubricate cause burn
Bearing shell accident occurs.Due to easily being emulsified in steam turbine oil long-term storage fuel tank, so needing in top petrol tank periodically
Turbine oil, which is put into low level fuel tank, is circulated filtering, and existing steam turbine oil supply system carries out regular oil strain to top petrol tank to be needed
Artificial operation, operating process is cumbersome, inefficiency.
Utility model content
The purpose of this utility model is to provide a kind of oil supply system, it is intended to solve to stand in top petrol tank in the prior art
Oil easily emulsification, need to manually be operated when carrying out regular oil strain to top petrol tank, the problem of inefficiency.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of oil supply system is provided, the oil supply system
Including main fuel tank, top petrol tank, low level fuel tank and with oily device, top petrol tank is connected by main oil inlet pipe with oil device, led
Fuel tank is connected by the first petroleum pipeline with main oil inlet pipe, is also equipped with the first petroleum pipeline for the auxiliary with oily device fuel feeding
Be provided with oil pump, oil inlet pipe for preventing that oil from flowing backwards into the non-return valve in top petrol tank, and non-return valve be located at top petrol tank with
Between the output end of first petroleum pipeline, low level fuel tank is connected with top petrol tank by the 3rd petroleum pipeline, is also pacified on the 3rd petroleum pipeline
Equipped with the small oil pump for the oil pump in low level fuel tank to be delivered in top petrol tank；Setting height(from bottom) of the top petrol tank relative to ground
Higher than with oily device and low level fuel tank, relative to the setting height(from bottom) on ground, the setting height(from bottom) with oily device relative to ground is higher than master
Fuel tank relative to ground setting height(from bottom), and be also associated between top petrol tank and low level fuel tank on drain line, drain line install
There is fuel outlet valve.
Further, shunt valve is parallel with main oil inlet pipe, the two ends of shunt valve are connected to the both sides of non-return valve, and
Bypass valve is provided with shunt valve.
Further, the first main road valve and the second main road valve, the first main road valve and the second master are also equipped with main oil inlet pipe
Road valve is located at non-return valve both sides.
Further, oil supply system is also included with the main oil return of the oily circulating reflux on the bearing of oily device to main fuel tank
Pipe, the main oil return pipe connection bearing and main fuel tank of oily device.
Further, oil supply system also includes the 4th petroleum pipeline, it is multiple with oily device be interconnected with conveying it is oily install
On the 4th petroleum pipeline, include clutch shaft bearing, second bearing, 3rd bearing and fourth bearing, main oil-feed with the bearing of oily device
Pipe conveys oil by the first oil inlet pipe to clutch shaft bearing, and main oil inlet pipe is defeated to second bearing and 3rd bearing by the second oil inlet pipe
Oil is sent, main oil inlet pipe is conveyed to fourth bearing by the 3rd oil inlet pipe and be additionally provided with the first oil return pipe, second on oil, main oil return pipe
Oil return pipe and the 3rd oil return pipe, the first oil return pipe connection clutch shaft bearing, the second oil return pipe connection second bearing and 3rd bearing, the
Three oil return pipes connect fourth bearing.
Further, it is additionally provided with the 4th petroleum pipeline for the oil in main oil inlet pipe to be pumped to turning with oily device
Son.
Further, main fuel tank is higher than setting height(from bottom) of the low level fuel tank relative to ground relative to the setting height(from bottom) on ground,
Low level fuel tank is connected with main fuel tank by the second petroleum pipeline, and the first fuel delivery valve is provided with the second petroleum pipeline.
Further, the second fuel delivery valve and the 3rd fuel delivery valve are installed, the second fuel delivery valve is located at small oil on the 3rd petroleum pipeline
Between pump and low level fuel tank, the 3rd fuel delivery valve is located between small oil pump and top petrol tank.
Further, it is provided with top petrol tank on first emptying valve, low level fuel tank and second emptying valve is installed.
Further, it is provided with main oil inlet pipe on the first fuel outlet valve, main fuel tank and the second fuel outlet valve is installed, top petrol tank
On be provided with the 3rd fuel outlet valve, low level fuel tank the 4th fuel outlet valve be installed.
, is there is unit failure in power plant in the oil supply system provided using the utility model, and electricity consumption of standing, which is interrupted, causes oil
When pump can not start, it can be realized from each bearing shell fuel feeding of trend steam turbine using difference in height by top petrol tank, it is ensured that do not make vapour
Turbine accidental shutdown coasting operation process intermediate bushing lose oil and can not cool down, can not lubricate cause bearing liner burnout accident occur.High-order oil
High position oil in case, which enters after steam turbine, to be flowed into main fuel tank, is entered when the oil in main fuel tank is full in low level fuel tank, small oil pump
The oil in low level fuel tank is sent back in top petrol tank again, can be continued to steam turbine fuel feeding, will when top petrol tank does not work
Fuel outlet valve on drain line is opened, and the oil stood in top petrol tank is put into low level fuel tank, makes oil in a high position by small oil pump
Flowing is circulated between fuel tank and low level fuel tank, can prevent that oily long-term storage from easily emulsifying in fuel tank, the profit of oil is improved
With rate, save manually to be circulated the oil releasing fuel tank in top petrol tank and filter this work.
Brief description of the drawings
Fig. 1 is the oil supply system structural representation that the utility model is provided.
In the accompanying drawings：
1st, main fuel tank；2nd, top petrol tank；3rd, low level fuel tank；4th, steam turbine；5th, generator；6th, auxiliary oil pump；7th, small oil pump；
24th, rotor；8th, first emptying valve；9th, second emptying valve；10th, the first fuel outlet valve；11st, the second fuel outlet valve；21st, the 3rd fuel outlet valve；
34th, the 4th fuel outlet valve；12nd, main oil inlet pipe；13rd, shunt valve；131st, bypass valve；14th, main oil return pipe；15th, the first petroleum pipeline；25、
Non-return valve；16th, the first main road valve；17th, the second main road valve；26th, the 3rd main road valve；33rd, drain line；23rd, fuel outlet valve；31st, second
Petroleum pipeline；32nd, the 3rd petroleum pipeline；45th, the 4th petroleum pipeline；18th, the first fuel delivery valve；19th, the second fuel delivery valve；20th, the 3rd fuel delivery valve；
22nd, the 4th fuel delivery valve；121st, the first oil inlet pipe；122nd, the second oil inlet pipe；123rd, the 3rd oil inlet pipe；141st, the first oil return pipe；
142nd, the second oil return pipe；143rd, the 3rd oil return pipe；51st, clutch shaft bearing；52nd, second bearing；53rd, 3rd bearing；54th, the 4th axle
Hold.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is referred to as " being connected to " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.
It should also be noted that, the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or
Using the normal operating condition of product as reference, and it should not be regarded as restrictive.If used in the present embodiment
The words such as " first ", " second " are come if limiting parts, those skilled in the art should know：" first ", " second " make
Parts are distinguished as outside no Stated otherwise with being intended merely to facilitate in description, above-mentioned word does not have special contain
Justice.
In addition, being used for applied in any technical scheme disclosed in above-mentioned the present embodiment represents position relationship or shape
Its implication includes approximate with its, similar or close state or shape to term unless otherwise stated.The utility model embodiment is carried
Any part supplied can be assembled by multiple single parts, or integrally formed technique is manufactured
Separate part.
Implementing for the utility model embodiment is described in further detail below in conjunction with accompanying drawing.
The utility model embodiment, which is provided, provides a kind of oil supply system, and the oil supply system as shown in Figure 1 includes main fuel tank
1st, top petrol tank 2, low level fuel tank 3 and with oily device, top petrol tank 2 is connected with oil device by main oil inlet pipe 12, main fuel tank 1
It is connected by the first petroleum pipeline 15 with main oil inlet pipe 12, is also equipped with the first petroleum pipeline 15 for auxiliary with oily device fuel feeding
Help and be provided with oil pump 6, main oil inlet pipe 12 for preventing that oil from flowing backwards into the non-return valve 25 in top petrol tank 2, and non-return valve 25
Between the output end of the petroleum pipeline 15 of top petrol tank 2 and first, low level fuel tank 3 is connected with main fuel tank 1 by the second petroleum pipeline 31,
Low level fuel tank 3 is connected with top petrol tank 2 by the 3rd petroleum pipeline 32, is also equipped with being used for low level fuel tank on the 3rd petroleum pipeline 32
The small oil pump 7 that oil pump in 3 is delivered in top petrol tank 2；Top petrol tank 2 be higher than relative to the setting height(from bottom) on ground with oily device and
Low level fuel tank 3 is relative to the setting height(from bottom) on ground, and the setting height(from bottom) with oily device relative to ground is higher than main fuel tank 1 relative to ground
It is also associated with that fuel outlet valve is installed on drain line 33, drain line between the setting height(from bottom) in face, and top petrol tank 2 and low level fuel tank 3
23。
It is above-mentioned that steam turbine 4 and generator 5 are generally comprised in power plant with oily device, when power plant normal work, main oil
Case 1 is oily to the conveying of main oil inlet pipe 12 by the petroleum pipeline 15 of auxiliary oil pump 6 and first, due to being steam turbine 4 and hair with oily device
Motor 5 is connected with main oil inlet pipe 12, therefore main fuel tank 1 can be by auxiliary oil pump 6 to steam turbine 4 and the fuel feeding of generator 5, and master enters
Non-return valve 25 on oil pipe 12 can prevent that main fuel tank 1 from flowing backwards to oil during 5 fuel feeding of steam turbine 4 and generator and enter top petrol tank
It is interior；When power plant appearance electric fault, auxiliary oil pump 6 can not work, and main fuel tank 1 can not continue to steam turbine 4 and generator 5
Fuel feeding, because top petrol tank 2 is high relative to the installation on ground higher than steam turbine 4 and generator 5 relative to the setting height(from bottom) on ground
Degree, generally, the setting height(from bottom) of top petrol tank 2 is 11-13 meters, and the setting height(from bottom) of steam turbine 4 and generator 5 is 6-8 meters, therefore high
The oil deposited in the fuel tank 2 of position can pass through main oil inlet pipe using the height pressure difference between top petrol tank 2 and steam turbine 4 and generator 5
Non-return valve 25 on 12 is to steam turbine 4 and the fuel feeding of generator 5, and due to passing through drain line between top petrol tank 2 and low level fuel tank 3
33 are connected, when the fuel outlet valve 23 installed on drain line 33 can prevent top petrol tank 2 to 5 fuel feeding of steam turbine 4 and generator, high-order
Oil in fuel tank 2 flows to low level fuel tank 3.
Oil in top petrol tank 2 is long-term to stand easily emulsification, when the normal fuel injection of main fuel tank 1, and the long-term not work of top petrol tank 2
When making, the fuel outlet valve 23 on drain line 33 can be opened, because the setting height(from bottom) of low level fuel tank 3 is less than top petrol tank 2, usual low level
The setting height(from bottom) of fuel tank 3 is less than 3 meters or is directly mounted directly low level fuel tank 3 on the ground, therefore is opening fuel outlet valve 23
Afterwards, the oil stood in top petrol tank 2 can be flowed by the height pressure difference between top petrol tank 2 and low level fuel tank 3 via drain line 33
To low level fuel tank 3, it is also associated with being provided with the 3rd petroleum pipeline 32, the 3rd petroleum pipeline 32 between top petrol tank 2 and low level fuel tank 3
Oil in low level fuel tank 3 is pumped in top petrol tank 2 by small oil pump 7, small oil pump 7 by the 3rd petroleum pipeline 32, the He of top petrol tank 2
The oil stood in low level fuel tank 3 is by the circulation between top petrol tank 2, drain line 33, the petroleum pipeline 32 of low level fuel tank 3 and the 3rd
Flowing can prevent emulsification, the utilization rate of raising oil.
Preferably, shunt valve 13 is parallel with main oil inlet pipe 12, the two ends of shunt valve 13 are connected to non-return valve 25
Bypass valve 131 is provided with both sides, and shunt valve 13.When the non-return valve 25 in main oil inlet pipe 12 breaks down, a high position is needed again
During 2 fuel feeding of fuel tank, the bypass valve 131 opened on shunt valve 13 can make the normal work of top petrol tank 2.
Preferably, the first main road valve 16 and the second main road valve 17, the He of the first main road valve 16 are also equipped with main oil inlet pipe 12
Second main road valve 17 is located at the both sides of non-return valve 25.When needing that non-return valve 25 is repaired or replaced, the first main road valve is closed
16 and the second main road valve 17, non-return valve 25 can be repaired or replaced, and top petrol tank 2 is not influenceed to oily device fuel feeding,
Staff is also not in operationally the situation of oil spill stream, causes the waste with oil.
It is preferred that, the 3rd main road valve 26 is also equipped with main oil inlet pipe 12, the 3rd main road valve 26 is arranged on shunt valve 13
Relative to the opposite side of non-return valve 25, the 3rd main road valve 26 further prevents that oil is flow backwards into top petrol tank 2 during 1 fuel feeding of main fuel tank
It is interior.
Preferably, oil supply system is also included with the main oil return of the oily circulating reflux on the bearing of oily device to main fuel tank 1
Pipe 14, the main connection of oil return pipe 14 bearing and main fuel tank 1 of oily device.Main fuel tank 1 is by the way that main oil inlet pipe 12 is to steam turbine 4 and sends out
The bearing fuel feeding of motor 5, oil flows to main oil return pipe 14 after being cooled down to bearing lubrication, is back to again in main fuel tank 1 and is circulated profit
With.
Preferably, oil supply system also includes the 4th petroleum pipeline 45, and multiple is that steam turbine 4 and generator 5 are mutual with oily device
Connection with convey it is oily be arranged on the 4th petroleum pipeline 45, wherein the bearing of steam turbine 4 includes clutch shaft bearing 51 and second bearing
52, the bearing of generator 5 includes 3rd bearing 53 and fourth bearing 54, and main oil inlet pipe 12 passes through the first oil inlet pipe 121 to first
Bearing 51 conveys oil, and main oil inlet pipe 12 conveys oil, main oil-feed by the second oil inlet pipe 122 to second bearing 52 and 3rd bearing 53
Pipe 12 is conveyed by the 3rd oil inlet pipe 123 to fourth bearing 54 is additionally provided with the first oil return pipe 141, on oil, main oil return pipe 14
Two oil return pipes 142 and the 3rd oil return pipe 143, the first oil return pipe 141 connection clutch shaft bearing 51, the second oil return pipe 142 connection second
Bearing 52 and 3rd bearing 53, the 3rd oil return pipe 143 connection fourth bearing 54.By setting the first oil-feed in main oil inlet pipe 12
Pipe 121, the second oil inlet pipe 122 and the 3rd oil inlet pipe 123 convey oil to each bearing with oily device respectively, make oil conveying ground efficiency
It is higher, more each bearing can be lubricated, similarly, by being provided with the first oil return pipe on main oil return pipe 14
141st, the second oil return pipe 142 and the 3rd oil return pipe 143 are connected one by one with each bearing with oily device respectively, and oil can be realized in lubrication
Rapid oil return afterwards, improves the operating efficiency of oil circulation., can be in main oil inlet pipe 12 or main oil return pipe 14 when increase is with oily device
Increase the secondary oil inlet pipe and secondary oil return pipe of respective numbers to oily with oily device conveying.
Preferably, it is additionally provided with the 4th petroleum pipeline 45 for the oil in main oil inlet pipe 12 to be pumped to turning with oily device
Son 24.Rotor 24 is arranged on the output end of the 4th petroleum pipeline 45, is formed by being rotated in the 4th petroleum pipeline 45 for rotor 24
Pressure differential, the oil in main oil inlet pipe 12 is pumped to the bearing of steam turbine 4 and generator 5 more quickly.Wherein rotor 24
It can be substituted with the vavuum pump vacuumized.
Preferably, main fuel tank 1 is higher than setting height(from bottom) of the low level fuel tank 3 relative to ground relative to the setting height(from bottom) on ground,
Low level fuel tank 3 is connected with main fuel tank 1 by the second petroleum pipeline 31, and the first fuel delivery valve 18 is provided with the second petroleum pipeline 31.Work as master
When oil in fuel tank 1 is full, the oil opened in the first fuel delivery valve 18, main fuel tank 1 can flow to low level fuel tank by the second petroleum pipeline 31
3, oil can be conveyed to top petrol tank 2 by low level fuel tank 3 by small oil pump 7 again, and top petrol tank 2 can be supplied to oily device again
Oil, therefore considerably increase the supply capability and oil storage capacity of the oil supply system.
Preferably, the second fuel delivery valve 19 and the 3rd fuel delivery valve 20, the second fuel delivery valve 19 are installed on the 3rd petroleum pipeline 32
Between small oil pump 7 and low level fuel tank 3, the 3rd fuel delivery valve 20 is located between small oil pump 7 and top petrol tank 2.Under normal circumstances, second
The fuel delivery valve 20 of fuel delivery valve 19 and the 3rd is closed, the oil progress stood in needing to top petrol tank 2 or low level fuel tank 3
During circulating filtration, the second fuel delivery valve 19 and the 3rd fuel delivery valve 20 are opened.
Preferably, it is provided with top petrol tank 2 on first emptying valve 8, low level fuel tank and second emptying valve 9 is installed.First
Exhaust-valve 8 and second emptying valve 9 are used to discharge the air in top petrol tank 2 and low level fuel tank 3.
Preferably, it is provided with main oil inlet pipe 12 on first fuel outlet valve 10, main fuel tank 1 and second fuel outlet valve 11 is installed, it is high
It is provided with the fuel tank 2 of position on the 3rd fuel outlet valve 21, low level fuel tank and the 4th fuel outlet valve 34 is installed.Fuel outlet valve is used for fuel tank or pipe
Oil releasing in road, it is convenient that oil supply system is repaired or changed oil.
Above-mentioned oil supply system is applied to various power plant and big machinery process equipment, using the oil supply system, and its oil makes
High with rate, lubrication, oil cooled security are good, and without continually to being changed or being filtered with oil.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of oil supply system, it is characterised in that including main fuel tank, top petrol tank, low level fuel tank and with oily device, the high position
Fuel tank is connected with described with oily device by main oil inlet pipe, and the main fuel tank is connected by the first petroleum pipeline with main oil inlet pipe, institute
Stating to be provided with the auxiliary oil pump being also equipped with the first petroleum pipeline for the oily device fuel feeding of the use, the oil inlet pipe is used for
Prevent that oil from flowing backwards into the non-return valve in the top petrol tank, and the non-return valve is located at the top petrol tank and first oil transportation
Between the output end of pipe, the low level fuel tank is connected with top petrol tank by the 3rd petroleum pipeline, is also pacified on the 3rd petroleum pipeline
Equipped with the small oil pump for the oil pump in low level fuel tank to be delivered in top petrol tank；Installation of the top petrol tank relative to ground
Highly oily device and low level fuel tank are used relative to the setting height(from bottom) on ground, the peace with oily device relative to ground higher than described
Setting height(from bottom) of the dress height higher than the main fuel tank relative to ground, and also connect between the top petrol tank and the low level fuel tank
It is connected on drain line, the drain line and fuel outlet valve is installed.
2. oil supply system as claimed in claim 1, it is characterised in that：Shunt valve, the side are parallel with the main oil inlet pipe
The two ends of road pipe are connected on the both sides of the non-return valve, and the shunt valve and are provided with bypass valve.
3. oil supply system as claimed in claim 1, it is characterised in that：Be also equipped with the main oil inlet pipe the first main road valve and
Second main road valve, the first main road valve and the second main road valve are located at the non-return valve both sides.
4. oil supply system as claimed in claim 1, it is characterised in that：The oil supply system is also included with the bearing of oily device
On oily circulating reflux to the main oil return pipe of main fuel tank, the main oil return pipe connection bearing and the main oil with oily device
Case.
5. oil supply system as claimed in claim 4, it is characterised in that：The oil supply system also includes the 4th petroleum pipeline, multiple
It is described be interconnected with oily device with convey it is oily be arranged on the 4th petroleum pipeline, the bearing with oily device includes the
One bearing, second bearing, 3rd bearing and fourth bearing, the main oil inlet pipe are conveyed by the first oil inlet pipe to clutch shaft bearing
Oil, the main oil inlet pipe conveys oil by the second oil inlet pipe to second bearing and 3rd bearing, and the main oil inlet pipe passes through the 3rd
Oil inlet pipe conveys to fourth bearing and be additionally provided with the first oil return pipe, the second oil return pipe and the 3rd oil return on oil, the main oil return pipe
Pipe, first oil return pipe connects the clutch shaft bearing, and second oil return pipe connects the second bearing and 3rd bearing, institute
State the 3rd oil return pipe and connect the fourth bearing.
6. oil supply system as claimed in claim 5, it is characterised in that：It is additionally provided with 4th petroleum pipeline for master to be entered
Oil in oil pipe is pumped to the rotor with oily device.
7. oil supply system as claimed in claim 1, it is characterised in that：The main fuel tank is higher than relative to the setting height(from bottom) on ground
The low level fuel tank is relative to the setting height(from bottom) on ground, and the low level fuel tank is connected with main fuel tank by the second petroleum pipeline, described
First fuel delivery valve is installed on the second petroleum pipeline.
8. oil supply system as claimed in claim 1, it is characterised in that：Be provided with 3rd petroleum pipeline the second fuel delivery valve and
3rd fuel delivery valve, second fuel delivery valve be located between small oil pump and low level fuel tank, the 3rd fuel delivery valve be located at small oil pump with
Between top petrol tank.
9. oil supply system as claimed in claim 1, it is characterised in that：First emptying valve, institute are installed on the top petrol tank
State and second emptying valve is installed on low level fuel tank.
10. oil supply system as claimed in claim 1, it is characterised in that：First fuel outlet valve, institute are installed in the main oil inlet pipe
State and be provided with main fuel tank the second fuel outlet valve, be provided with the 3rd fuel outlet valve, the low level fuel tank and install on the top petrol tank
There is the 4th fuel outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434498.3U CN206319915U (en) | 2016-12-23 | 2016-12-23 | A kind of oil supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434498.3U CN206319915U (en) | 2016-12-23 | 2016-12-23 | A kind of oil supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206319915U true CN206319915U (en) | 2017-07-11 |
Family
ID=59258990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621434498.3U Active CN206319915U (en) | 2016-12-23 | 2016-12-23 | A kind of oil supply system |
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| Country | Link |
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| CN (1) | CN206319915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066261A (en) * | 2020-07-30 | 2020-12-11 | 中广核核电运营有限公司 | Oil supplementing device of oil regulating system |
-
2016
- 2016-12-23 CN CN201621434498.3U patent/CN206319915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066261A (en) * | 2020-07-30 | 2020-12-11 | 中广核核电运营有限公司 | Oil supplementing device of oil regulating system |
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