CN219867365U - Device for online oil filtering of turbine lubricating oil of combustion engine - Google Patents
Device for online oil filtering of turbine lubricating oil of combustion engine Download PDFInfo
- Publication number
- CN219867365U CN219867365U CN202321350898.6U CN202321350898U CN219867365U CN 219867365 U CN219867365 U CN 219867365U CN 202321350898 U CN202321350898 U CN 202321350898U CN 219867365 U CN219867365 U CN 219867365U
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- oil
- branch pipe
- tank
- gas turbine
- lubricating oil
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- 239000003921 oil Substances 0.000 title claims abstract description 207
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 52
- 238000001914 filtration Methods 0.000 title claims abstract description 40
- 238000002485 combustion reaction Methods 0.000 title abstract description 14
- 239000007788 liquid Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 101100293604 Hordeum vulgare NAS7 gene Proteins 0.000 description 1
- 101100529043 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) RPN9 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Abstract
The utility model discloses an online oil filtering device for turbine lubricating oil of a combustion engine, which comprises an oil tank for storing the lubricating oil of the combustion engine, wherein a lubricating oil output pipeline of the oil tank is divided into a first branch pipe and a second branch pipe, the first branch pipe is connected with an oil filtering device for filtering the lubricating oil, the second branch pipe is connected with the combustion engine, a clear oil output pipeline of the oil filtering device returns to the oil tank, an oil inlet of the oil tank is connected with an oil inlet pipeline for filling primary oil into the oil tank, an oil return port of the oil tank is connected with an oil return pipeline, and the top of the oil tank is connected with an oil-gas separator for exhausting oil gas in the tank. The device for online oil filtration of the turbine lubricating oil of the gas turbine provided by the utility model ensures that the granularity, the moisture and the like of the lubricating oil of the gas turbine are in a standard range, and greatly prolongs the service life of the gas turbine.
Description
Technical Field
The utility model belongs to the field of turbines, and particularly relates to an online oil filtering device for lubricating oil of a gas turbine.
Background
The gas turbine is an internal combustion type power machine which uses continuously flowing gas as working medium to drive an impeller to rotate at high speed so as to convert the energy of fuel into useful work, the gas turbine needs to carry out lubricating oil lubrication operation on bearings in the gas turbine in the normal working process, the purity of the lubricating oil can be gradually reduced in the recycling process, and the lubricating oil contains some impurities after mechanical wear, and if the impurities cannot be effectively treated in time, the wear of related bearings can be accelerated; in addition, the influence of the fuel oil on the safe operation of the fuel engine is large, if the fuel engine lubricating oil contains water, the water in the lubricating oil can easily rust elements, so that the system is blocked, and the safe long-period operation of the fuel engine unit is seriously threatened. Therefore, in order to ensure the stable operation of the gas turbine system, ensure the good lubrication of the bearings and prolong the service life of the lubricating oil of the gas turbine, the cleaning of the lubricating oil quality in the gas turbine is required, and the cleaning and the filtering of the lubricating oil of the gas turbine are required to be carried out regularly.
Although the oil supply and return filters matched with the combustion engine can filter most of oil contamination impurities, the oil quality test result is still not ideal in long-term operation, the granularity level can exceed NAS7, the water content can exceed 1000ppm, the TLO normal operation standard can not be reached, and the bearing lubrication is easy to cause, damage and other consequences.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides an online oil filtering device for the lubricating oil of a gas turbine, which ensures that the granularity, the moisture and the like of the lubricating oil of the gas turbine are in a standard range.
The utility model relates to an on-line oil filtering device for turbine lubricating oil of a combustion engine, which comprises an oil tank for storing the lubricating oil of the combustion engine, wherein a lubricating oil output pipeline of the oil tank is divided into a first branch pipe and a second branch pipe, the first branch pipe is connected with an oil filtering device for filtering the lubricating oil, the second branch pipe is connected with the combustion engine, a clear oil output pipeline of the oil filtering device returns to the oil tank, an oil inlet of the oil tank is connected with an oil inlet pipeline for filling primary oil into the oil tank, an oil return port of the oil tank is connected with an oil return pipeline, and the top of the oil tank is connected with an oil-gas separator for exhausting oil gas in the tank.
Further, the oil filtering device is a vacuum oil filter, and comprises a vacuum separator which is connected with the first branch pipe and is used for separating water and oil, a clear oil outlet of the vacuum separator is connected with a clear oil output pipeline, the clear oil output pipeline is divided into a third branch pipe and a fourth branch pipe through a filtering switching valve, the third branch pipe returns to the vacuum separator, the fourth branch pipe is connected with a clear oil inlet of the oil tank, and an electromagnetic valve used for controlling the flow rate of clear oil is arranged on the third branch pipe.
Further, the filter switching valve comprises an inlet and two outlets, wherein the inlet is connected with a clear oil output pipeline, a filter element is arranged at the position of one outlet, the outlet provided with the filter element is connected with a fourth branch pipe, the other outlet is connected with a third branch pipe, clear oil is conveyed to an oil tank through the outlet provided with the filter element during normal operation, when the filter element is blocked, the differential pressure is switched to the outlet without the filter element after being increased, and the clear oil returns to the vacuum separator through the third branch pipe.
Further, a first valve and a primary filter for removing larger particles are sequentially arranged on the first branch pipe along the conveying direction of the lubricating oil.
Further, a drain pump is arranged on the clear oil output pipeline before the filter switching valve.
Further, a secondary filter for removing small particles in the clear oil is arranged on the fourth branch pipe.
Further, the oil return pipeline comprises a coarse oil return pipeline for large-flow oil return and a fine oil return pipeline for small-flow oil return, wherein an oil return observation window for observing oil return is arranged on the coarse oil return pipeline.
Further, the oil tank is connected with a liquid level meter for displaying the oil level, and the liquid level meter comprises a sensor arranged in the oil tank and used for sensing the liquid level and a liquid level display screen connected with the sensor and arranged outside the tank body.
Further, a liquid level switch which is interlocked with an oil inlet valve on the oil inlet pipeline is arranged on the oil tank.
Further, the oil tank is also provided with a thermometer for displaying the oil temperature in the oil tank and a temperature switch interlocked with a valve arranged on the oil return pipeline, and as the lubricating oil flows through the bearing rotating at a high speed, the oil return temperature in the oil return pipeline is higher, and when the oil temperature in the oil tank is higher, the temperature switch is interlocked to close the valve of the oil return pipeline.
The utility model has the beneficial effects that:
the device for online oil filtration of the turbine lubricating oil of the gas turbine, disclosed by the utility model, has the advantages that the vacuum separator can effectively remove moisture in the lubricating oil, the moisture content in the lubricating oil is reduced, the primary filter, the filtration switching valve and the secondary filter greatly reduce impurities in the lubricating oil, the quality of the lubricating oil is ensured, the high-speed rotation of the bearing is ensured, and the service life of the gas turbine is prolonged.
Drawings
FIG. 1 is a schematic diagram of an on-line oil filter apparatus for a turbine lubricating oil of a combustion engine in accordance with the present utility model.
Reference numerals:
1-oil tank, 2-oil filtering device, 2-1-vacuum separator, 2-2-filtering switching valve, 2-3-electromagnetic valve, 2-4-primary filter, 2-5-oil discharging pump, 2-6 re-filter, 3-oil-gas separator, 3-1 condenser, 4-first valve, 5-oil return observation window, 6-liquid level meter, 6-1-sensor, 6-2-liquid level display screen, 7-liquid level switch, 8-thermometer and 9-temperature switch;
l1-lubricating oil output pipeline, L2-first branch pipe, L3-second branch pipe, L4-clear oil output pipeline, L5-oil inlet pipeline, L6-third branch pipe, L7-fourth branch pipe, L8-crude oil return pipeline, L9-fine oil return pipeline, L10-oil gas inlet pipe and L11-condensed oil output pipeline.
Detailed Description
The utility model is further described below with reference to the drawings.
As shown in fig. 1, the device for online oil filtration of turbine lubricating oil of a combustion engine comprises an oil tank 1 for storing the turbine lubricating oil of the combustion engine, wherein a lubricating oil output pipeline L1 of the oil tank 1 is divided into a first branch pipe L2 and a second branch pipe L3, the first branch pipe L2 is connected with an oil filtration device 2 for filtering the lubricating oil, the second branch pipe L3 is connected with the combustion engine, a clear oil output pipeline L4 of the oil filtration device 2 returns to the oil tank 1, an oil inlet of the oil tank 1 is connected with an oil inlet pipeline L5 for filling primary oil into the oil tank 1, an oil return port of the oil tank 1 is connected with an oil return pipeline, and the top of the oil tank 1 is connected with an oil-gas separator 3 for discharging oil gas in the tank.
The oil filtering device 2 is a vacuum oil filtering machine and comprises a vacuum separator 2-1 which is connected with a first branch pipe L2 and is used for separating water and oil, a clear oil outlet of the vacuum separator 2-1 is connected with a clear oil output pipeline L4, the clear oil output pipeline L4 is divided into a third branch pipe L6 and a fourth branch pipe L7 through a filtering switching valve 2-2, the third branch pipe L6 returns to the vacuum separator 2-1, the fourth branch pipe L7 is connected with a clear oil inlet of the oil tank 1, and an electromagnetic valve 2-3 used for controlling the flow rate of clear oil is arranged on the third branch pipe L6.
The filter switching valve 2-2 comprises an inlet and two outlets, wherein the inlet is connected with a clear oil output pipeline L4, a filter element is arranged at the position of one outlet, the outlet provided with the filter element is connected with a fourth branch pipe L7, the other outlet is connected with a third branch pipe L6, clear oil is conveyed to an oil tank through the outlet provided with the filter element in normal operation, when the filter element is blocked, the differential pressure is switched to the outlet without the filter element after being increased, and the clear oil returns to the vacuum separator 2-1 through the third branch pipe L6.
The first branch pipe L2 is provided with a first valve 4 and a primary filter 2-4 for removing larger particles in sequence along the conveying direction of the lubricating oil.
The clear oil output pipeline before the filter switching valve is provided with an oil discharge pump 2-5.
The fourth branch pipe L7 is provided with a re-filter 2-6 for removing small particles in the clear oil.
The oil return pipeline comprises a coarse oil return pipeline L8 for large-flow oil return and a fine oil return pipeline L9 for small-flow oil return, wherein an oil return observation window 5 for observing oil return is arranged on the coarse oil return pipeline L8.
The oil tank 1 is connected with a liquid level meter 6 for displaying the oil level, and the liquid level meter comprises a sensor 6-1 arranged in the oil tank and used for sensing the liquid level, and a liquid level display screen 6-2 connected with the sensor 6-1 and arranged outside the tank body.
The oil tank 1 is provided with a liquid level switch 7 which is interlocked with an oil inlet valve on the oil inlet pipeline L5.
The oil tank 1 is also provided with a thermometer 8 for displaying the oil temperature in the oil tank and a temperature switch 9 interlocked with a valve arranged on the oil return pipeline, and the oil return temperature in the oil return pipeline is higher after lubricating oil flows through a bearing rotating at a high speed, so that when the oil temperature in the oil tank is higher, the temperature switch is interlocked to close the valve of the oil return pipeline.
The oil-gas separator 3 includes an oil-gas inlet pipe L10 connected with the oil tank, a condenser 3-1 for condensing the oil-gas, and a condensed oil output pipe L11 for outputting the condensed oil from the condenser to the oil tank.
The foregoing description of the preferred embodiments of the present utility model has been presented for purposes of illustration and not of limitation. Many variations or modifications may be made by one of ordinary skill in the art without departing from the spirit and scope of the utility model. Such changes or modifications are intended to be included within the scope of the appended claims.
Claims (10)
1. The utility model provides a device of online oil filtering of gas turbine lubricating oil, a serial communication port, it includes oil tank (1) that is used for storing gas turbine lubricating oil, oil tank (1) lubricating oil output pipeline (L1) divide into first branch pipe (L2) and second branch pipe (L3), first branch pipe (L2) are connected with oil filter device (2) that are used for filtering lubricating oil, second branch pipe (L3) are connected with the gas turbine, clear oil output pipeline (L4) of oil filter device (2) returns to oil tank (1), oil inlet and the oil feed pipeline (L5) that are used for packing into oil tank (1) with just oil, oil tank (1) returns the oil return mouth and returns oil line connection, oil tank (1) top is connected with oil-gas separator (3) that are used for discharging oil gas in the box.
2. The on-line oil filtering device for turbine lubricating oil of a gas turbine according to claim 1, wherein the oil filtering device (2) is a vacuum oil filter, and comprises a vacuum separator (2-1) connected with a first branch pipe (L2) and used for separating water and oil, a clear oil outlet of the vacuum separator (2-1) is connected with a clear oil output pipeline (L4), the clear oil output pipeline (L4) is divided into a third branch pipe (L6) and a fourth branch pipe (L7) through a filtering switching valve (2-2), the third branch pipe (L6) returns to the vacuum separator (2-1), the fourth branch pipe (L7) is connected with a clear oil inlet of the oil tank (1), and an electromagnetic valve (2-3) used for controlling the flow rate of clear oil is arranged on the third branch pipe (L6).
3. The device for on-line oil filtration of turbine lubricating oil of a gas turbine according to claim 2, characterized in that the filtration switching valve (2-2) comprises an inlet and two outlets, the inlet is connected with the clean oil output pipeline (L4), wherein a filter element is arranged at the position of one outlet, the outlet provided with the filter element is connected with the fourth branch pipe (L7), and the other outlet is connected with the third branch pipe (L6).
4. The device for on-line oil filtration of turbine lubricating oil for gas engines according to claim 1, characterized in that the first branch pipe (L2) is provided with a first valve (4) and a primary filter (2-4) for removing larger particles in sequence along the direction of transport of the lubricating oil.
5. A device for on-line oil filtration of a lubricating oil for a gas turbine according to claim 2 or 3, characterized in that an oil drain pump (2-5) is provided in the clean oil outlet line before the filter switching valve.
6. An on-line oil filter device for turbine lubricating oil of a gas turbine according to claim 2, characterized in that the fourth branch pipe (L7) is provided with a re-filter (2-6) for removing small particles from the clean oil.
7. The device for online oil filtering of turbine lubricating oil of a gas turbine according to claim 1, wherein the oil return pipeline comprises a coarse oil return pipeline (L8) for high-flow oil return and a fine oil return pipeline (L9) for low-flow oil return, and an oil return observation window (5) for observing oil return is arranged on the coarse oil return pipeline (L8).
8. The on-line oil filtering device for turbine lubricating oil of a gas turbine according to claim 1, wherein the oil tank (1) is connected with a liquid level meter (6) for displaying the oil level, and the liquid level meter comprises a sensor (6-1) arranged in the oil tank and used for sensing the liquid level, and a liquid level display screen (6-2) connected with the sensor (6-1) and arranged outside the tank body.
9. The device for online oil filtration of turbine lubricating oil of a gas turbine according to claim 1, wherein a liquid level switch (7) which is interlocked with an oil inlet valve on an oil inlet pipeline (L5) is arranged on the oil tank (1).
10. The on-line oil filtering device for the turbine lubricating oil of the gas turbine according to claim 1, wherein the oil tank (1) is further provided with a thermometer (8) for displaying the oil temperature in the oil tank and a temperature switch (9) which is interlocked with a valve arranged on an oil return pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350898.6U CN219867365U (en) | 2023-05-31 | 2023-05-31 | Device for online oil filtering of turbine lubricating oil of combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350898.6U CN219867365U (en) | 2023-05-31 | 2023-05-31 | Device for online oil filtering of turbine lubricating oil of combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219867365U true CN219867365U (en) | 2023-10-20 |
Family
ID=88334965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321350898.6U Active CN219867365U (en) | 2023-05-31 | 2023-05-31 | Device for online oil filtering of turbine lubricating oil of combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219867365U (en) |
-
2023
- 2023-05-31 CN CN202321350898.6U patent/CN219867365U/en active Active
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