CN215569641U - Energy-storage automatic oil supply device - Google Patents
Energy-storage automatic oil supply device Download PDFInfo
- Publication number
- CN215569641U CN215569641U CN202122061499.5U CN202122061499U CN215569641U CN 215569641 U CN215569641 U CN 215569641U CN 202122061499 U CN202122061499 U CN 202122061499U CN 215569641 U CN215569641 U CN 215569641U
- Authority
- CN
- China
- Prior art keywords
- oil
- pipe
- oil tank
- tank
- oil supply
- 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.)
- Expired - Fee Related
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 146
- 210000003437 trachea Anatomy 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims 1
- 239000000346 nonvolatile oil Substances 0.000 claims 1
- 239000013589 supplement Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010687 lubricating oil Substances 0.000 description 22
- 230000003068 static effect Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 5
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model relates to an energy storage automatic oil supply device which comprises an oil tank and an oil outlet pipe, wherein the oil tank is fixedly arranged, the oil outlet pipe is communicated with the oil tank and an oil supply main pipe, a one-way valve which is opened from the oil tank to the oil supply main pipe is installed on the oil outlet pipe, and the position of the oil tank in the height direction is 2-3 m higher than the oil supply main pipe. According to the utility model, the high-level safety oil tank is arranged to realize automatic oil supplement to the oil supply main pipe, and under the condition of no electric mechanical equipment, the safe and stable operation of the automatic oil supplement protection system equipment is realized, the real-time safety protection effect is realized, the safety oil pressure is ensured, and the safe production operation is ensured.
Description
Technical Field
The utility model relates to the technical field of oil supply and lubrication, in particular to an energy-storage automatic oil supply device.
Background
The reliability of oil supply of a lubricating system of a steam turbine generator unit is an important index of the safety of a power plant, so that the design of the lubricating system has multiple safety measures, namely a high-low pressure oil pump and a direct-current oil pump, and a high-level safety oil tank (also called a buffer oil tank) is additionally arranged to ensure that the oil supply is sufficient when the unit is started, operated and stopped.
However, when the pressure of the high-level oil tank in the prior art drops in the oil supply main pipe, the valve needs to be switched by manual operation, and due to the fact that time difference exists in manual operation, the effect of automatic supplementary protection of safe standby oil cannot be achieved, the practicability is poor, and the high-level oil tank is in an idle state in actual production.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the energy-storage automatic oil supply device, which can automatically supply oil to the oil supply main pipe when the oil pressure of the lubricating oil supply main pipe is reduced, thereby ensuring the lubricating reliability.
The utility model provides an energy-storage automatic oil supply device which comprises an oil tank and an oil outlet pipe, wherein the oil tank is fixedly arranged, the oil outlet pipe is communicated with the oil tank and an oil supply main pipe, a one-way valve which is opened from the oil tank to the oil supply main pipe is arranged on the oil outlet pipe, and the position of the oil tank in the height direction is 2-3 m higher than the oil supply main pipe.
When the oil supply main pipe normally supplies oil, the oil pressure in the oil supply main pipe is greater than the static pressure of lubricating oil in the oil tank, the one-way valve is closed, and when the oil pressure in the oil supply main pipe is reduced due to failure, the lubricating oil in the oil tank enters the oil supply main pipe through the one-way valve under the action of gravity, so that the normal supply of the lubricating oil is ensured, and the safe oil pressure is ensured.
As optimization, still including filling the gas pitcher that is equipped with compressed air, the gas pitcher passes through trachea and oil tank intercommunication, and the intercommunication point of trachea and oil tank is located the liquid level above in the oil tank. The optimized scheme utilizes the compressed air to pressurize the lubricating oil in the oil tank, so that the static pressure in the oil tank is closer to the normal oil pressure of the oil supply main pipe, and the sensitivity of automatic oil supply is improved.
Preferably, the air pipe is provided with a pressure regulating valve. This optimization scheme is through setting up the air-vent valve, conveniently adjusts the static pressure in the oil tank to satisfy different automatic oil supply pressure requirements.
As optimization, the top of the oil tank is provided with an emptying pipe, and an emptying valve is installed on the emptying pipe. According to the optimized scheme, the emptying pipe and the emptying valve are arranged, so that pressure balance during oil filling into the oil tank is conveniently guaranteed.
As optimization, an oil outlet is formed in the bottom of the oil tank, the oil outlet pipe is located outside the oil tank and fixedly connected with the oil outlet in a sealing mode, a flow control pipe fixedly connected with the oil outlet is arranged in the oil tank, the flow control pipe extends vertically, an inner hole of the flow control pipe is communicated with the oil outlet, and a plurality of oil inlet holes are formed in the pipe wall of the flow control pipe. The setting of this optimization scheme makes the oil in the oil tank enter flow control pipe through the inlet port, and the balance between the flow of being convenient for and the pressure has both guaranteed sufficient flow, has avoided exerting too big static pressure to the oil-out again to oil in the oil tank gets into the female pipe of fuel feeding when avoiding normal fuel feeding.
The utility model has the beneficial effects that: the automatic oil supply to the oil supply main pipe is realized by arranging the high-level safety oil tank, the safe and stable operation of the automatic oil supply protection system equipment is realized under the condition of no electric mechanical equipment, the real-time safety protection effect is realized, the safety oil pressure is ensured, and the safety production operation is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
shown in the figure:
1. the device comprises an oil tank, 2, an oil inlet hole, 3, a flow control pipe, 4, an oil outlet pipe, 5, a one-way valve, 6, an oil supply main pipe, 7, an air tank, 8, a pressure regulating valve, 9 and an exhaust valve.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by means of specific embodiments in combination with the prior art.
The lubricating oil system of the turbo-generator set is characterized in that the lubricating oil system of the turbo-generator set is a system of an oil injector, a main oil pump and an oil injector and is used during normal operation. The auxiliary part starts the high-pressure oil pump and the low-pressure oil pump which are connected in parallel, the function of providing lubrication is double insurance, the high-pressure oil pump and the low-pressure oil pump are arranged on a zero-meter platform, the main system is arranged on a 6-12-meter platform, the high-pressure oil pump is started firstly when the high-pressure oil pump is started, the high-pressure oil pump supplies the adjusting oil and the lubricating oil, when the rotor is accelerated to slightly more than 90% of full speed, the main system supplies the oil, and the switching process has an unstable process; because the grasping degree in operation is different, the upper platform and the lower platform are disconnected from the instrument monitoring, and the oil pressure of the system is often seriously fluctuated to lose pressure; when the engine is stopped, the low-pressure safety oil pump also has accidents caused by signal failure or long-term standby in linkage and aging of electrical elements and incapability of supplying oil in time; when a unit is subjected to a protection test and service power is suddenly interrupted, a protection oil pump does not act to cause interruption of lubricating oil, so that bearing bushes of bearings are burnt out to cause axial displacement change, dynamic and static friction equipment is damaged, and major accidents are caused due to serious loss of main equipment. Under the condition, the valve high-level safety oil tank of the high-level lubricating oil connecting pipeline is manually opened to protect oil supply and keep the oil supply in a smooth state, and the valve is operated to supplement lubricating oil under the condition to stabilize the oil pressure of the system. However, manual operation has time limitation, the service level of operators is different, and the timeliness is poor.
The unit is additionally arranged in a 3-6 m range of the high-level oil tank through checking and testing the unit, the high-level oil tank is 2-3 m higher than the center of a lubricating oil inlet pipeline of the unit, and the top of the oil tank is additionally provided with a communicated air storage tank. The high-level oil tank is connected with a main pipeline of a lubricating oil inlet of the unit through an oil pipeline and is additionally provided with a one-way check valve, the top of the high-level oil tank is additionally provided with a float valve communicated atmosphere, a top communicating pipe is additionally provided with an air storage tank, when the lubricating low oil pressure is reduced, the high-level oil tank is automatically pressurized to the high-level oil tank lubricating oil through static pressure replenishing oil and air storage tank air storage pressure, the lubricating oil is automatically replenished to the pipeline, manual operation is not needed, and the safe oil pressure of the equipment can be protected under any states of power loss, failure of protection, equipment misoperation and the like.
Specifically, as shown in fig. 1, the energy storage automatic oil supply device comprises an oil tank 1 fixedly arranged and an oil outlet pipe 4 communicating the oil tank with an oil supply main pipe 6, wherein a check valve 5 opened from the oil tank to the oil supply main pipe is arranged on the oil outlet pipe, and the position of the oil tank in the height direction is higher than the height direction of the oil supply main pipe by 2-3 m. The oil-out has been seted up to the oil tank bottom, go out the oil pipe and be located the oil tank outside and with the sealed rigid coupling of oil-out, be equipped with in the oil tank with the flow control pipe 3 of oil-out rigid coupling, flow control pipe along vertical extension, the hole and the oil-out intercommunication of flow control pipe have seted up a plurality of inlet ports 2 on the pipe wall of flow control pipe.
This embodiment is still including filling the gas pitcher 7 that is equipped with compressed air, the gas pitcher passes through trachea and oil tank intercommunication, and the intercommunication point of trachea and oil tank is located more than the liquid level in the oil tank. The air pipe is provided with a pressure regulating valve 8, the top of the oil tank is provided with an emptying pipe, and the emptying pipe is provided with an emptying valve 9.
When the lubricating oil pressure in the oil supply main pipe is low, the lubricating oil in the high-level oil tank is automatically supplemented through the high-level static pressure oil of the oil tank and the compressed air static pressure supplement pressurization, the lubricating oil pipeline is automatically supplemented without manual operation, the lubricating oil is supplemented to a bearing bush or bearing protection main device, the high-level oil pressure is lower than the lubricating oil pressure when the lubricating oil pressure is recovered, the standby protection function is automatically cut off and recovered, the automatic lubricating oil supplement is realized, and the real-time protection is achieved.
Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides an energy storage automatic oil supply device which characterized in that: including fixed oil tank (1) that sets up to and go out oil pipe (4) of intercommunication oil tank and female pipe (6) of fuel feeding, install check valve (5) of opening from the oil tank to the female pipe of fuel feeding on going out oil pipe, the oil tank is higher than the female pipe 2~3m of fuel feeding in the ascending position of direction of height.
2. The energy-storing automatic oil supply device according to claim 1, characterized in that: still including filling gas pitcher (7) that is equipped with compressed air, the gas pitcher passes through trachea and oil tank intercommunication, and the intercommunication point of trachea and oil tank is located the liquid level above in the oil tank.
3. The energy-storing automatic oil supply device according to claim 2, characterized in that: the air pipe is provided with a pressure regulating valve (8).
4. The energy-storing automatic oil supply device according to claim 2, characterized in that: an emptying pipe is arranged at the top of the oil tank, and an emptying valve (9) is installed on the emptying pipe.
5. The energy-storing automatic oil supply device according to claim 1, characterized in that: the oil-out has been seted up to the oil tank bottom, go out the oil pipe and be located the oil tank outside and with the sealed rigid coupling of oil-out, be equipped with in the oil tank with flow control pipe (3) of oil-out rigid coupling, flow control pipe along vertical extension, the hole and the oil-out intercommunication of flow control pipe, a plurality of inlet ports (2) have been seted up on flow control pipe's the pipe wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122061499.5U CN215569641U (en) | 2021-08-30 | 2021-08-30 | Energy-storage automatic oil supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122061499.5U CN215569641U (en) | 2021-08-30 | 2021-08-30 | Energy-storage automatic oil supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215569641U true CN215569641U (en) | 2022-01-18 |
Family
ID=79844039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122061499.5U Expired - Fee Related CN215569641U (en) | 2021-08-30 | 2021-08-30 | Energy-storage automatic oil supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215569641U (en) |
-
2021
- 2021-08-30 CN CN202122061499.5U patent/CN215569641U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111336397A (en) | Intelligent lubricating system for rotating shaft type host and control method | |
| CN113756994A (en) | Gas engine inlet regulating valve device of marine dual-fuel low-speed diesel engine | |
| CN105485166A (en) | Oil supplementing system for dynamic and static pressure bearing of grinding machine | |
| CN215569641U (en) | Energy-storage automatic oil supply device | |
| CN212774713U (en) | Overspeed test device for steam-driven auxiliary water supply pump of nuclear power plant | |
| CN210106235U (en) | Oxygen compressor lubricating oil system | |
| CN205478909U (en) | Oil supplementing system for dynamic and static pressure bearing of grinding machine | |
| CN201680134U (en) | Oxygenator safety protection lubricating oil device | |
| CN111536549A (en) | Leather bag type self-stabilizing device for fuel oil system | |
| CN104456034B (en) | The protective device of Diagnosing System for Oil Pump lubrication thin oil system | |
| CN201425087Y (en) | Oil supply device for lubricant in gear bearing tank | |
| CN221033971U (en) | Double-circulation sealing oil system of generator of nuclear power plant | |
| CN207961037U (en) | A kind of lubricating system of turbo compressor unit | |
| CN111022900A (en) | Lubrication system for controllable pitch propeller | |
| CN207334209U (en) | A kind of top petrol tank for turbine oil system | |
| CN204494047U (en) | The safety device of Diagnosing System for Oil Pump lubrication thin oil system | |
| CN110822681A (en) | Fresh water fluctuation device for nuclear power ship air conditioner cold water system | |
| CN211875642U (en) | Intelligent lubricating system for rotating shaft type host | |
| CN221368809U (en) | Fuel tank oil-gas separation safety recovery device | |
| CN209245676U (en) | A kind of Lubricating-oil Station top petrol tank | |
| CN214307176U (en) | Low-energy-consumption voltage stabilizer for fuel oil system | |
| CN219222037U (en) | Glycerol automatic lubrication device of vertical mill system | |
| CN217872949U (en) | Jacking oil device for power plant maintenance | |
| CN214405560U (en) | Lubricating system with oil charging and exhausting functions for mechanical pump | |
| CN111536548B (en) | Gravity type self-stabilizing device for fuel oil system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |