CN218510653U - Nuclear power is with antidetonation type lubricating oil filling device - Google Patents
Nuclear power is with antidetonation type lubricating oil filling device Download PDFInfo
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- CN218510653U CN218510653U CN202222330493.8U CN202222330493U CN218510653U CN 218510653 U CN218510653 U CN 218510653U CN 202222330493 U CN202222330493 U CN 202222330493U CN 218510653 U CN218510653 U CN 218510653U
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Abstract
The utility model relates to an antidetonation type lubricating oil filling device for nuclear power, including the lubricating oil tank, the lubricating oil tank is provided with a heating and heat-preserving structure, the heating and heat-preserving structure comprises a heat-preserving layer coated on the outer wall of the lubricating oil tank, and a heating cable wound on the lubricating oil tank is arranged between the heat-preserving layer and the lubricating oil tank; an electric cabinet for controlling the on-off of the heating cable is arranged on the side wall of the lubricating oil tank; the internal elements of the electric cabinet adopt anti-seismic elements. By arranging the heating and heat-insulating structure, the temperature of the oil in the lubricating oil tank can be kept within an expected range, so that the oil is in a smooth flowing state, and the oil can be supplemented in time; the anti-seismic oil filling device has an anti-seismic function and is suitable for oil filling operation of the emergency diesel engine of the nuclear power plant under any working condition.
Description
Technical Field
The utility model belongs to the technical field of nuclear energy equipment technique and specifically relates to a nuclear power is with antidetonation type lubricating oil device of meneing oil.
Background
The oil supply device is a device special for automatically supplying oil to the lubricating equipment, can continuously monitor the lubricating oil level in the running state of the equipment, and automatically adjusts the lubricating oil level in place without manual operation intervention.
At present, the oil supplementing system on the market has the following defects:
under the condition of low environmental temperature, the viscosity of lubricating oil is high, the lubricating oil pump has the risk of overload work, the long-time running has influence on the service life of the lubricating oil pump, and the low-temperature lubricating oil is injected into the running internal combustion engine to cause the risk on the safe and reliable running of the internal combustion engine. Meanwhile, the conformity of the seismic performance when the material is used in special fields such as nuclear power and the like is not considered.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art, and provides the nuclear power anti-seismic lubricating oil supplementing device with a reasonable structure.
The utility model discloses the technical scheme who adopts as follows:
an anti-seismic lubricating oil supplementing device for nuclear power comprises a lubricating oil tank, wherein the lubricating oil tank is provided with a heating and heat-insulating structure, the heating and heat-insulating structure comprises a heat-insulating layer coated on the outer wall of the lubricating oil tank, and a heating cable wound on the lubricating oil tank is arranged between the heat-insulating layer and the lubricating oil tank; an electric cabinet for controlling the on-off of the heating cable is arranged on the side wall of the lubricating oil tank;
the internal elements of the electric cabinet adopt anti-seismic elements.
As a further improvement of the above technical solution:
an oil supplementing port and an oil outlet are arranged on the lubricating oil tank,
the oil supplementing port is positioned at the top of the lubricating oil tank and is used for injecting oil into the lubricating oil tank;
the oil outlet is arranged on the side edge of the lubricating oil tank and used for conveying oil in the lubricating oil tank to external oil utilization equipment.
The specific structure at oil outlet is:
an oil outlet pipeline is led out from the side wall of the lubricating oil tank, a filter and an oil well pump are sequentially arranged on the oil outlet pipeline along the oil output direction, and the outlet of the oil well pump is an oil outlet connected with external oil equipment.
The vertical height of the filter is lower than that of the oil well pump.
The lubricating oil tank is provided with a liquid level meter, and the liquid level meter senses a liquid level signal and transmits the liquid level signal to the electric control box.
The top of the oil tank is provided with a breather valve.
The hand hole is installed at the top of the lubricating oil tank, and the discharge valve is installed at the bottom of the side wall of the lubricating oil tank.
The heating cable is electrified and heated intermittently.
The bottom of the lubricating oil tank is provided with a mounting assembly which is fixedly connected with an external civil foundation or a test board; the oil tank is also provided with a grounding point.
The utility model has the advantages as follows:
the utility model discloses compact structure, reasonable, convenient operation through setting up heating insulation construction, can make the interior oil temperature of lubricating oil tank keep in the expectation scope, makes fluid be in the smooth and easy state of flow, the timely replenishment of the fluid of being convenient for.
The utility model discloses wholly adopt finite element method to carry out antidetonation computational analysis to verify that it can keep structural integrity and functional integrity under the earthquake effect. Adopt through the electric cabinet that antidetonation appraisal was verified, in the in-service use, even meet the vibrations environment, the lubricating oil tank body is firmly installed on the basis, and the electric cabinet still can keep accurate receiving and dispatching signal's effect, has guaranteed that the emergent diesel engine of nuclear power plant can both play the function of reliably mending oil under any operating condition to guarantee that emergent diesel engine can carry out its safety function smoothly.
The utility model discloses in, all parts are all installed outside the box of lubricating oil case, do not receive the influence of incasement oil liquid temperature, establish the breather valve in addition and keep the inside and outside atmospheric pressure balance of case to guarantee that every spare part can both normal operating.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of the present invention.
Wherein: 1. a lubricating oil tank; 2. an oil well pump; 3. a filter; 4. a discharge valve; 5. a breather valve; 6. a liquid level meter; 7. an electric cabinet; 8. a heat-insulating layer; 9. a temperature sensor; 10. an expansion bolt; 11. a foundation; 12. the cable is heated.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the anti-seismic lubricating oil replenishing device for nuclear power of the embodiment includes a lubricating oil tank 1, the lubricating oil tank 1 is provided with a heating and heat-insulating structure, the heating and heat-insulating structure includes a heat-insulating layer 8 coated on the outer wall of the lubricating oil tank 1, and a heating cable 12 wound on the lubricating oil tank 1 is arranged between the heat-insulating layer 8 and the lubricating oil tank 1; an electric cabinet 7 for controlling the on-off of the heating cable 12 is arranged on the side wall of the lubricating oil tank 1;
the internal elements of the electric cabinet 7 adopt anti-seismic elements.
The lubricating oil tank 1 is provided with an oil supplementing port and an oil outlet,
the oil supplementing port is positioned at the top of the lubricating oil tank 1 and is used for injecting oil into the lubricating oil tank 1;
the oil outlet is arranged on the side edge of the lubricating oil tank 1 and used for conveying oil in the lubricating oil tank 1 to external oil utilization equipment.
The specific structure at the oil outlet is as follows:
an oil outlet pipeline is led out from the side wall of the lubricating oil tank 1, a filter 3 and an oil well pump 2 are sequentially arranged on the oil outlet pipeline along the oil output direction, and the outlet of the oil well pump 2 is an oil outlet connected with external oil equipment.
The vertical height of the filter 3 is lower than that of the oil well pump 2.
The lubricating oil tank 1 is provided with a liquid level meter 6, and the liquid level meter 6 senses a liquid level signal and transmits the liquid level signal to an electric control box 7.
The top of the lubricating oil tank 1 is provided with a breather valve 5.
The top of the lubricating oil tank 1 is provided with a hand hole, and the bottom of the side wall of the lubricating oil tank 1 is provided with a discharge valve 4.
The heating cable 12 is intermittently heated.
The bottom of the lubricating oil tank 1 is provided with a mounting component which is fixedly connected with an external civil foundation 11 or a test board; the tank 1 is also provided with a grounding point.
The utility model discloses an overall structure and working process as follows:
as shown in fig. 1, it is a schematic structural diagram of the present invention installed on a civil foundation 11. The top of the lubricating oil tank 1 is provided with a breather valve 5, a liquid level meter 6, an oil supplementing port and a hand hole. Wherein, the hand hole is arranged at the middle position of the top of the lubricating oil tank 1, the size is the largest, and the opening part is sealed by a flange. The function of hand hole is convenient for the staff to stretch into the hand and wash. In order to match the use of the hand hole, an oil drain port is arranged on the side wall of the lubricating oil tank 1 close to the bottom. The drain extends beyond the drain valve 4.
The breather valve 5 is used for balancing the pressure inside and outside the box, and the outlet of the breather valve 5 is communicated with the atmosphere.
During cleaning, the drain valve 4 is opened, the lubricating oil is discharged from the oil outlet, the hand hole flange is opened at the same time, and the inside of the lubricating oil tank 1 is cleaned and maintained through the hand hole.
The position of the hand hole is shown as C in figure 1, and the position of the oil drain port is shown as B in figure 1.
And the position D in the figure 1 is an oil supplementing port. Lubricating oil is added from mending the oil port, at ordinary times the utility model discloses an mend oily device and be in the stand-by state, and whole journey keeps the temperature that incasement oil temperature is in low viscosity state. The electric cabinet 7 is electrified for the heating cable 12, heats the lubricating oil tank 1, the temperature sensor 9 arranged on the lubricating oil tank 1 measures the oil temperature, the signal of the temperature sensor 9 is transmitted to the electric cabinet 7, the electric cabinet 7 is provided with a temperature switch, and the lubricating oil is automatically heated by setting different heating temperatures, so that the oil temperature of the lubricating oil tank 1 can be kept in an expected range under any environment temperature condition.
The outer wall of the lubricating oil tank 1 is coated with the heat-insulating layer 8, so that the heat loss time is prolonged, and the lubricating oil is prevented from being heated and started frequently.
When the external oil equipment, such as a diesel engine, operates, the liquid level of an oil pan gives an alarm when the liquid level is low, the oil pump 2 supplies oil to the oil equipment through an oil outlet A in the figure 1 through the filter 3. And stopping oil supplement when a signal that the liquid level of the oil using equipment is normal is given.
The utility model discloses an in the embodiment, electric cabinet 7 adopts wall-hanging, and electric cabinet 7 internal component all adopts the antidetonation component. The components and the working principle of the electric cabinet 7 are mature prior art, and are not described in detail in this embodiment.
The liquid level meter 6 at the top of the lubricating oil tank 1 is used for reminding the situation that oil in the oil supplementing device is less, and oil is supplemented through the oil supplementing port D at the top of the lubricating oil tank 1.
The bottom of the lubricating oil tank 1 is provided with a plurality of expansion bolts 10, and the lubricating oil tank 1 is installed on an external foundation 11 as an installation component for use. If the fuel tank 1 is to be subjected to a seismic test, the fuel tank 1 is mounted on the respective test stand by means of expansion bolts 10. When the lubricating oil tank 1 is installed on an external foundation 11 for practical use, a grounding point is arranged at a position E in figure 1, and the influence of static electricity on the safe use of the device is prevented.
The utility model discloses can be applied to under earthquake or other vibrations environment, the fluid output function of steadiness, electric cabinet 7 still can accurate identification signal. Because the temperature of the oil in the tank is kept at the low viscosity temperature, the oil flows smoothly, and the whole system can run reliably.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (9)
1. The utility model provides a nuclear power is with antidetonation type lubricating oil device of meneing, includes lubricating oil tank (1), its characterized in that: the lubricating oil tank (1) is provided with a heating and heat-insulating structure, the heating and heat-insulating structure comprises a heat-insulating layer (8) coated on the outer wall of the lubricating oil tank (1), and a heating cable (12) wound on the lubricating oil tank (1) is arranged between the heat-insulating layer (8) and the lubricating oil tank (1); an electric cabinet (7) for controlling the on-off of the heating cable (12) is arranged on the side wall of the lubricating oil tank (1);
the internal elements of the electric cabinet (7) adopt anti-seismic elements.
2. The nuclear power anti-seismic lubricating oil replenishing device of claim 1, characterized in that: an oil supplementing port and an oil outlet are arranged on the lubricating oil tank (1),
the oil supplementing port is positioned at the top of the lubricating oil tank (1) and is used for injecting oil into the lubricating oil tank (1);
the oil outlet is formed in the side edge of the lubricating oil tank (1) and used for conveying oil in the lubricating oil tank (1) to external oil utilization equipment.
3. The nuclear power anti-seismic type lubricating oil replenishing device of claim 2, characterized in that: the specific structure at the oil outlet is as follows:
an oil outlet pipeline is led out from the side wall of the lubricating oil tank (1), a filter (3) and an oil well pump (2) are sequentially arranged on the oil outlet pipeline along the oil output direction, and the outlet of the oil well pump (2) is an oil outlet connected with external oil equipment.
4. The nuclear power anti-seismic lubricating oil replenishing device according to claim 3, characterized in that: the vertical height of the filter (3) is lower than that of the oil well pump (2).
5. The nuclear power anti-seismic lubricating oil replenishing device according to claim 3, characterized in that: the lubricating oil tank (1) is provided with a liquid level meter (6), and the liquid level meter (6) senses a liquid level signal and transmits the liquid level signal to the electric control box (7).
6. The nuclear power anti-seismic lubricating oil replenishing device according to claim 1, characterized in that: the top of the lubricating oil tank (1) is provided with a breather valve (5).
7. The nuclear power anti-seismic lubricating oil replenishing device of claim 1, characterized in that: the top of the lubricating oil tank (1) is provided with a hand hole, and the bottom of the side wall of the lubricating oil tank (1) is provided with a discharge valve (4).
8. The nuclear power anti-seismic lubricating oil replenishing device of claim 1, characterized in that: the heating cable (12) is electrified and heated intermittently.
9. The nuclear power anti-seismic lubricating oil replenishing device of claim 1, characterized in that: the bottom of the lubricating oil tank (1) is provided with a mounting component which is fixedly connected with an external civil foundation (11) or a test bench; the oil tank (1) is also provided with a grounding point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222330493.8U CN218510653U (en) | 2022-09-01 | 2022-09-01 | Nuclear power is with antidetonation type lubricating oil filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222330493.8U CN218510653U (en) | 2022-09-01 | 2022-09-01 | Nuclear power is with antidetonation type lubricating oil filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218510653U true CN218510653U (en) | 2023-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222330493.8U Active CN218510653U (en) | 2022-09-01 | 2022-09-01 | Nuclear power is with antidetonation type lubricating oil filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218510653U (en) |
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2022
- 2022-09-01 CN CN202222330493.8U patent/CN218510653U/en active Active
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