CN209083348U - A kind of high position automatic oil recharging device - Google Patents
A kind of high position automatic oil recharging device Download PDFInfo
- Publication number
- CN209083348U CN209083348U CN201821842417.2U CN201821842417U CN209083348U CN 209083348 U CN209083348 U CN 209083348U CN 201821842417 U CN201821842417 U CN 201821842417U CN 209083348 U CN209083348 U CN 209083348U
- Authority
- CN
- China
- Prior art keywords
- repairing
- valve
- entrance
- oil
- oil feeding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of high-order automatic oil recharging devices, including high-order oil feeding reservoir, main fuel tank, float-controlled valve, repairing solenoid valve and repairing bypass valve, high-order oil feeding reservoir is mounted on the top of main fuel tank, the first outlet of high-order oil feeding reservoir and the entrance of main fuel tank connect, repairing solenoid valve and repairing bypass valve are installed in parallel between the first outlet of high-order oil feeding reservoir and the entrance of main fuel tank, first liquid level gauge is mounted on the main fuel tank, and repairing solenoid valve is connect with first liquid level gauge signal.In the present apparatus, high-order oil feeding reservoir and main fuel tank have difference in height on gravity direction, repairing solenoid valve and first liquid level gauge cooperate, give main fuel tank unpowered automatic repairing, when repairing solenoid valve breaks down, repairing bypass valve can also cooperate with first liquid level gauge, carry out unpowered automatic repairing, such mode improves system running efficiency and Safety Redundancy, saves manpower and time cost.
Description
Technical field
This application involves the Control & Protective technical field of steam turbine in nuclear power plant equipment more particularly to a kind of control oil systems
High-order recharging oil device in system.
Background technique
In nuclear power plant equipment, the Control & Protective with steam turbine, safety of the stable operation to Turbo-generator Set
Stable operation is most important.Fire resistant oil is used on the steam turbine control oil system, and fire resistant oil recharging oil device is steam turbine control
The important component of liquefaction system, effect is that fire resistant oil is replenished in time when system lacks fire resistant oil.
Current fire resistant oil recharging oil device only has a repairing pipeline to carry out repairing, and most of recharging oil device to fuel tank
It needs drive force fire resistant oil to transport in the device, then the switch of manual operation repairing pipe valve, carry out repairing and stops
The only operation of repairing, such mode is very troublesome, and cannot achieve unpowered automatic repairing, when main repairing pipeline occurs
When failure or operator on duty are not repaired not in time at the scene, will affect whole system steady running, and for a long time by
Staff carries out the operations such as repairing, maintenance and wastes a large amount of man power and material.
Summary of the invention
The utility model provides a kind of high-order recharging oil device, in the case where main repairing pipeline failure may be implemented
It can continue unpowered automatic repairing.
To achieve the goals above, the utility model uses following technical scheme:
A kind of high position automatic oil recharging device, including high-order oil feeding reservoir and main fuel tank further include repairing solenoid valve, repairing bypass
Valve and first liquid level gauge, high-order oil feeding reservoir are mounted on the top of main fuel tank, and the lower end of high-order oil feeding reservoir is equipped with first outlet, main oil
The upper end of case is equipped with entrance, and the first outlet of high-order oil feeding reservoir and the entrance of main fuel tank connect；Repairing solenoid valve and repairing bypass
Valve is installed in parallel between the first outlet of high-order oil feeding reservoir and the entrance of main fuel tank；First liquid level gauge is mounted on main fuel tank,
Repairing solenoid valve is connect with first liquid level gauge signal.
It further, further include float-controlled valve, the inlet of main fuel tank is arranged in float-controlled valve.
It further, further include concatenated oil pump and filter device, the lower end of high-order oil feeding reservoir is additionally provided with second outlet, on
End is equipped with first entrance, and the entrance of oil pump is connect with the second outlet of high-order oil feeding reservoir, the outlet of filter device and high-order repairing
The first entrance of case connects.
It further, further include the first isolating valve, the second isolating valve and jet pump, the upper end of high-order oil feeding reservoir is additionally provided with
Two entrances, the first isolating valve are mounted between the outlet of filter device and the first entrance of high-order oil feeding reservoir, and jet pump has the
One entrance, second entrance and outlet, the first entrance of jet pump and the outlet of filter device connect, the outlet and a high position of jet pump
The second entrance of the upper end of oil feeding reservoir connects, and for connecting with oil feeding reservoirs, the second isolating valve is mounted on the second entrance of jet pump
Between the outlet of filter device and the first entrance of jet pump.Oil feeding reservoirs can be fresh oil storage device.
It further, further include repairing isolating valve, repairing isolating valve is mounted at the second entrance of jet pump.
Further, second liquid level gauge is additionally provided on high-order oil feeding reservoir.
It further, further include sampling valve, sampling valve is mounted on the bottom of high-order oil feeding reservoir.
It further, further include multiple protective separation valves, protective separation valve is separately mounted to repairing solenoid valve, oil pump, mistake
Filter the inlet and exit of device, first liquid level gauge and second liquid level gauge.
The beneficial effects of the utility model are:
1) two repairing pipelines are provided with, the repairing pipeline where repairing solenoid valve is main repairing pipeline, repairing bypass valve
The repairing pipeline at place is spare repairing pipeline, and two repairing pipelines can realize unpowered automatic repairing, when main repairing pipeline
Manpower and material resources cannot be saved in use, start the mode that spare repairing pipeline continues repairing by breaking down, and guarantee repairing
Device can be operated safely and smoothly always；
2) high-order oil feeding reservoir can filter oil product and addition fresh oil, can oil quality in guarantee system, accomplish to mend automatically
Oil and the integration of fresh oil refueling device.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high-order automatic oil recharging device.
Specific embodiment
The application is described in further detail below by specific embodiment combination attached drawing.
As shown in Figure 1, a kind of high position automatic oil recharging device, including high-order oil feeding reservoir 1, main fuel tank 2, float-controlled valve 3, repairing electricity
Magnet valve 4, repairing bypass valve 5 and first liquid level gauge 6.High-order oil feeding reservoir 1 is installed higher than main fuel tank 2, and the lower end of high-order oil feeding reservoir 1 is set
It is equipped with first outlet, the upper end of main fuel tank 2 is provided with entrance, and the first outlet of high-order oil feeding reservoir 1 passes through repairing pipeline and main oil
The entrance of case 2 connects, and wherein repairing pipeline is divided into the first repairing pipeline and the second repairing pipeline, repairing solenoid valve 4 in parallel and sets
It sets on the first repairing pipeline, repairing bypass valve 5 is arranged on the second repairing pipeline.So repairing solenoid valve 4 and repairing bypass
Valve 5 is also parallel connection, and is respectively positioned between the first outlet of high-order oil feeding reservoir 1 and the entrance of main fuel tank 2.Float-controlled valve 3
Inside main fuel tank 2, and it is movably connected in the inlet of main fuel tank 2.
First liquid level gauge 6 is mounted on main fuel tank 2, and first liquid level gauge 6 is connect with repairing solenoid valve 4 by signal, main oil
Minimum early warning value and highest early warning value is arranged in the oil level of case 2.
In first embodiment, when first liquid level gauge 6 monitors minimum early warning value, sends corresponding signal and give repairing electricity
Magnet valve 4, repairing solenoid valve 4 receive in an open position after corresponding signal, and the entrance of float-controlled valve 3 and main fuel tank 2 is point at this time
From state, the first repairing pipeline is to 2 repairing of main fuel tank；When first liquid level gauge 6 monitors highest early warning value, corresponding letter is sent
Number repairing solenoid valve 4 is given, repairing solenoid valve 4 switches to closed position after receiving corresponding signal, and the spool of float-controlled valve 3 is stifled at this time
The firmly entrance of main fuel tank 2, the first repairing pipeline stop replenishing.
This embodiment is that main repairing pipeline carries out repairing, controls repairing electromagnetism by the liquid level signal of first liquid level gauge 6
The switch state of valve 4, to realize the automatic repairing of system.In addition, high-order automatic oil recharging device can also cope with repairing solenoid valve 4
The problem of failure can not stop replenishing is closed when the oil level of main fuel tank 2 is raised to highest early warning value by float-controlled valve 3 in time
The entrance of main fuel tank, automatically cuts off oil circuit, prevents repairing excessive, and oil spill accident occurs.Repairing solenoid valve 4,6 and of first liquid level gauge
Float-controlled valve 3 cooperates, and had both improved the first repairing pipeline stable operation efficiency, and had also enhanced the peace of high-order automatic oil recharging device
All risk insurance barrier.
In second embodiment, if the failure of repairing solenoid valve 4 can not open, system can be opened by repairing
Road valve 5, the second repairing pipeline where repairing bypass valve 5 carries out repairing to main fuel tank 2 at this time.Repairing bypass valve 5 can be hand
The valve of dynamic control, is also possible to the valve of circuit control valve, or has both manual and circuit control valve.When repairing bypasses
When valve 5 is the valve of circuit control valve, repairing bypass valve 5 is connect with 6 signal of first liquid level gauge, and first liquid level gauge 6 is according to liquid level
Signal and the cooperation of repairing bypass valve carry out repairing；When repairing bypass valve 5 is the valve manually controlled, repairing bypass valve 5 and floating
The cooperation of sub- valve 3 carries out repairing.This embodiment is spare repairing pipeline, and the type of above two repairing bypass valve can
Enough accomplish in the case where main oil pipe pipeline equipment can not be opened, continues automatic repairing unpowered to main fuel tank 2.
In above-mentioned two embodiment, first liquid level gauge 6 sends a signal to repairing solenoid valve 4 or repairing bypass valve 5, thus
The switch state of the first repairing pipeline and the second repairing pipeline is controlled, and high-order oil feeding reservoir 1 and main fuel tank 2 have on gravity direction
There is difference in height, realizes unpowered automatic repairing by this method.On the other hand, the case where float-controlled valve 3 can be according to oil level, cuts automatically
Change and the separation of 2 entrance of main fuel tank and block state, the inlet of two repairing pipelines and main fuel tank 2 also correspondingly perforation and by
Cutting is broken down the feelings that can not be closed in repairing solenoid valve 4 and repairing bypass valve 5 one of them or two repairing pipelines
Under condition, system also can unpowered automatic repairing, while increasing the safety guarantee of system.
Also there are two critical function, filtering oil product and addition fresh oils for tool in this high position automatic oil recharging device.
As shown in Figure 1, the lower end of high-order oil feeding reservoir 1 is additionally provided with second outlet, upper end is equipped with first entrance and second entrance,
High-order automatic oil recharging device also has oil pump 7, filter device 8, the first isolating valve 9, the second isolating valve 10, jet pump 11.Oil pump 7
It is positioned close to the lower end of high-order oil feeding reservoir 1, the entrance of oil pump 7 is connected to the second outlet of high-order 1 lower end of oil feeding reservoir, filtering dress
It sets 8 to be connected to after the outlet of oil pump 7, and the outlet of filter device 8 is connected to the first entrance of high-order oil feeding reservoir 1, the first isolation
Valve 9 is mounted between the outlet of filter device 8 and the first entrance of high-order oil feeding reservoir 1, the second outlet of high-order oil feeding reservoir 1, oil
The first entrance for pumping 7, filter device 8, the first isolating valve 9 and high-order oil feeding reservoir 1 has been in turn connected to form third pipeline.Jet pump
11 have first entrance and outlet, the outlet of the first entrance connection filter device 8 of jet pump 11, the outlet connection of jet pump 11
The second entrance of high-order oil feeding reservoir 1, the second isolating valve 10 be mounted on filter device 8 outlet and jet pump 11 first entrance it
Between, the second outlet of high-order oil feeding reservoir 1, oil pump 7, filter device 8, the second isolating valve 10, jet pump 11 and high-order oil feeding reservoir 1
Second entrance is in turn connected to form the 4th pipeline.In addition, jet pump 11 has second entrance, for being connected with oil feeding reservoirs, leaning on
Repairing isolating valve 12 is installed at the second entrance of nearly jet pump 11, repairing isolating valve 12 is in normally closed state.
The first isolating valve 9 is opened, the second isolating valve 10 is closed, after the oil of high-order 1 lower end of oil feeding reservoir is extracted out by oil pump 7, warp
Cross filter device 8, the first isolating valve 9, high-order oil feeding reservoir 1 first entrance return to the upper end of high-order oil feeding reservoir 1, therefore third pipe
The filtering and purification of oil product may be implemented in road.
There is second liquid level gauge 13, when second liquid level gauge 13 monitors oil level mistake in high-order oil feeding reservoir 1 on high-order oil feeding reservoir 1
It is low and when requiring supplementation with fresh oil, close the first isolating valve 9, open the second isolating valve 10 and repairing isolating valve 12, jet pump 11 can
To be connect by repairing isolating valve 12 with oil feeding reservoirs, oil feeding reservoirs is fresh oil storage device at this moment, the oil of high-order 1 lower end of oil feeding reservoir
, by jet pump 11, pass through high-order oil feeding reservoir together with the fresh oil in oil feeding reservoirs by oil pump 7, filter device 8, the second isolating valve 10
1 second entrance is transported to the upper end of high-order oil feeding reservoir 1, therefore the function of addition fresh oil may be implemented in the 4th pipeline.
In high-order automatic oil recharging device, also there is sampling valve 14 and air respiratorresuscitator 15.Sampling valve 14 is located at high-order repairing
It opens sampling valve 14 when needing to detect the quality of oil product in fuel tank and samples in the bottom of case 1.Air respiratorresuscitator 15 is located at a high position
The top of oil feeding reservoir 1 and main fuel tank 2, effect are to guarantee that the top pressure of two fuel tanks is consistent, are carried out using the self weight of its own
Repairing.
In addition, multiple protective separation valves 16 are also mounted in high-order automatic oil recharging device, they are respectively installed in benefit
Solenoid 4, first liquid level gauge 6, second liquid level gauge 13, oil pump 7 and filter device 8 inlet and exit, in repairing
When one or more in solenoid valve 4, first liquid level gauge 6, second liquid level gauge 13, oil pump 7 and filter device 8 breaks down, together
When the inlet of the closing fault equipment and protective separation valve 16 in exit, cutting oil circuit footpath ensure its maintenance safe and convenient and
Replacement.
First liquid level gauge 6 and second liquid level gauge 13 are the liquidometers of exportable control signal type.
For high-order automatic oil recharging device, the top of main fuel tank has been arranged in high-order oil feeding reservoir, and research staff has also been devised
Two repairing pipelines, the first repairing pipeline are mainly being mended as main repairing pipeline, the second repairing pipeline as spare repairing pipeline
Repairing solenoid valve is set on oil pipe line, repairing bypass valve is set on spare repairing pipeline, liquidometer and float is arranged in main fuel tank
Valve realizes a variety of unpowered automatic repairing modes, while also ensuring and asking in system failure or some equipment
When topic, other paths still can accomplish unattended unpowered automatic repairing.
On the other hand, it is mounted with to filter and extract the device of fresh oil on high-order oil feeding reservoir, realizes fresh oil oiling and height
The integration of position recharging oil device, ensure that high-order oil feeding reservoir is transported to the oil quality in main fuel tank, while simplifying system, mentions
High utilization rate of equipment and installations.
The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen
Specific implementation please is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, it is not taking off
Under the premise of from the present application design, a number of simple deductions or replacements can also be made.
Claims (8)
1. a kind of high position automatic oil recharging device, including high-order oil feeding reservoir and main fuel tank, it is characterised in that: further include repairing electromagnetism
Valve, repairing bypass valve and first liquid level gauge, the high position oil feeding reservoir are mounted on the top of the main fuel tank, the high position oil feeding reservoir
Lower end be equipped with first outlet, the upper end of the main fuel tank is equipped with entrance, the first outlet of the high position oil feeding reservoir and the master
The entrance of fuel tank connects；The repairing solenoid valve is installed in parallel to go out the first of the high-order oil feeding reservoir with the repairing bypass valve
Between mouth and the entrance of main fuel tank；The first liquid level gauge is mounted on the main fuel tank, the repairing solenoid valve and described the
The connection of one liquidometer signal.
2. high position automatic oil recharging device as described in claim 1, it is characterised in that: further include float-controlled valve, the float-controlled valve is set
It sets in the inlet of the main fuel tank.
3. high position automatic oil recharging device as described in claim 1, it is characterised in that: further include concatenated oil pump and filtering dress
It sets, the lower end of the high position oil feeding reservoir is additionally provided with second outlet, and upper end is equipped with first entrance, the entrance of the oil pump and the height
The second outlet connection of position oil feeding reservoir, the outlet of the filter device are connect with the first entrance of the high-order oil feeding reservoir.
4. high position automatic oil recharging device as claimed in claim 3, it is characterised in that: further include the first isolating valve, the second isolation
Valve and jet pump, the upper end of the high position oil feeding reservoir are additionally provided with second entrance, and first isolating valve is mounted on the filtering dress
Between the first entrance of the outlet and the high-order oil feeding reservoir set, the jet pump has first entrance, second entrance and outlet,
The first entrance of the jet pump is connect with the outlet of the filter device, the outlet of the jet pump and the high-order oil feeding reservoir
Upper end second entrance connection, for connect with oil feeding reservoirs, second isolating valve is installed for the second entrance of the jet pump
Between the outlet of the filter device and the first entrance of the jet pump.
5. high position automatic oil recharging device as claimed in claim 4, it is characterised in that: further include repairing isolating valve, the repairing
Isolating valve is mounted at the second entrance of the jet pump.
6. the high-order automatic oil recharging device as described in any one of claim 1-5, it is characterised in that: the high position oil feeding reservoir
It is equipped with second liquid level gauge.
7. the high-order automatic oil recharging device as described in any one of claim 1-5, it is characterised in that: it further include sampling valve,
The sampling valve is mounted on the bottom of the high-order oil feeding reservoir.
8. the high-order automatic oil recharging device as described in any one of claim 1-5, it is characterised in that: further include multiple protections
Isolating valve, the protective separation valve are separately mounted to the repairing solenoid valve, oil pump, filter device, first liquid level gauge and second
The inlet and exit of liquidometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821842417.2U CN209083348U (en) | 2018-11-08 | 2018-11-08 | A kind of high position automatic oil recharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821842417.2U CN209083348U (en) | 2018-11-08 | 2018-11-08 | A kind of high position automatic oil recharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209083348U true CN209083348U (en) | 2019-07-09 |
Family
ID=67123277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821842417.2U Active CN209083348U (en) | 2018-11-08 | 2018-11-08 | A kind of high position automatic oil recharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209083348U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396404A (en) * | 2020-04-24 | 2020-07-10 | 广船国际有限公司 | Design method of hydraulic system |
| CN113375060A (en) * | 2021-06-06 | 2021-09-10 | 中国长江电力股份有限公司 | Emergency oil supplementing device and method for pressure container of hydraulic system of hydraulic turbine speed regulator |
| CN113915507A (en) * | 2021-09-15 | 2022-01-11 | 杰瑞石油天然气工程有限公司 | Automatic oil supplementing system and method thereof |
-
2018
- 2018-11-08 CN CN201821842417.2U patent/CN209083348U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396404A (en) * | 2020-04-24 | 2020-07-10 | 广船国际有限公司 | Design method of hydraulic system |
| CN113375060A (en) * | 2021-06-06 | 2021-09-10 | 中国长江电力股份有限公司 | Emergency oil supplementing device and method for pressure container of hydraulic system of hydraulic turbine speed regulator |
| CN113375060B (en) * | 2021-06-06 | 2022-07-19 | 中国长江电力股份有限公司 | Emergency oil supplementing device and method for pressure container of hydraulic system of hydraulic turbine governor |
| CN113915507A (en) * | 2021-09-15 | 2022-01-11 | 杰瑞石油天然气工程有限公司 | Automatic oil supplementing system and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209083348U (en) | A kind of high position automatic oil recharging device | |
| CN102011766B (en) | Pressure-resistance and adjustment test bed for aircraft hydraulic system | |
| CN102050202A (en) | Shark pincers with emergent release function | |
| CN203705175U (en) | Oil supply device for test and fuel oil test system with oil supply device | |
| CN202811139U (en) | Fuel oil supply system for railway air-conditioned power generation train | |
| CN111114732A (en) | Full-automatic marine pressure water tank system | |
| KR100775276B1 (en) | Refueling apparatus for aircraft with circualation line | |
| CN208564519U (en) | A kind of instant re-injection system of novel oilfield testing well sewage | |
| CN201580876U (en) | Hydraulic station device for mine hoister | |
| CN116677923A (en) | FPSO remote replacement emptying system and method in typhoon mode | |
| CN101303038B (en) | Intelligent air discharge system for hydraulic system pump front low-pressure end | |
| CN105485522B (en) | A kind of liquefied petroleum gas storage tank air-electricity linkage emergency cut-off control device | |
| CN209275355U (en) | The novel big tank pumping of one kind and angrily compensation device | |
| CN209942891U (en) | Lubricating oil emergency oil supply system for steam turbine | |
| CN203935641U (en) | A kind of profit dirt-discharging purifying control appliance | |
| CN209530281U (en) | A kind of Large Hydroelectric Set water pilot bearing online oil filtration system | |
| CN2561067Y (en) | Vacuum oiling machine | |
| RU84053U1 (en) | BUSH OF GAS-CONDENSATE WELLS | |
| CN105000192A (en) | Emergency oil drainage method | |
| CN105569933B (en) | For the maintenance device of offshore wind turbine, system and maintenance ship | |
| CN206035547U (en) | Turbine adjustment device | |
| CN205619818U (en) | Tubular heat exchanger moisturizing level pressure system | |
| CN209652983U (en) | The energy accumulation type hydraulic control system of piping lane well lid | |
| CN210484258U (en) | Oil shortage alarm and automatic oil injection device for development machine | |
| CN102840373A (en) | Electromagnetic remote control mechanism for gas cut-off valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |