CN214050710U - Filter device for lubricating oil - Google Patents
Filter device for lubricating oil Download PDFInfo
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- CN214050710U CN214050710U CN202022801761.0U CN202022801761U CN214050710U CN 214050710 U CN214050710 U CN 214050710U CN 202022801761 U CN202022801761 U CN 202022801761U CN 214050710 U CN214050710 U CN 214050710U
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Abstract
The utility model discloses a filtering device for lubricating oil, which comprises an oil pumping valve, wherein the oil pumping valve, a coarse filter, an oil pump, an ultra-filter and an oil outlet valve are connected in sequence through pipelines; a pressure reducing valve is connected between the oil pump and the ultrafilter, a pre-filtering sampling valve and a thermometer are connected between the oil pump and the pressure reducing valve, and a pressure gauge is connected between the pressure reducing valve and the ultrafilter; a safety valve is connected between the inlet of the ultra-filter and the oil outlet valve, and a filtered sampling valve is connected between the outlet of the ultra-filter and the oil outlet valve; a heater is arranged between the coarse filter and the oil pump. The utility model discloses a coarse strainer, ultrafilter two-stage filtration just can be with the harmful impurity filtering effectively in the lubricating oil, have prolonged the life of lubricating oil greatly to extension air compressor machine maintenance cycle has reduced work load, has reduced with the oil mass and has purchased the oil cost, reduces the production of waste oil.
Description
Technical Field
The utility model belongs to the technical field of the lubricating oil filtration technique and specifically relates to a filter equipment for lubricating oil.
Background
The working process of the air compressor is generally divided into three circulation processes of air suction, compression and exhaust, and a lubricating system of the air compressor unit is the core for ensuring the normal operation of the circulation processes; the air compressor lubricating system mainly comprises an oil tank, a filter, an oil pump, a cooler and the like, and plays roles of lubricating, cooling, sealing, rust prevention and the like on equipment.
The filtering precision of a lubricating system of a conventional air compressor unit can only reach dozens of micrometers generally, pollutants such as abrasive dust of 1-10 micrometers, mixed water, produced colloidal oxides and the like can not be effectively filtered, and the substances can be gradually accumulated in running lubricating oil, so that physicochemical indexes such as the anti-emulsifying property, the kinematic viscosity and the acid value of the lubricating oil are deteriorated, moving parts of an air compressor are damaged, the long-term safe running of equipment is influenced, and carbon deposition and deflagration can be seriously generated even. At present, the cleanliness of the lubricating oil in the lubricating system is generally maintained by a method of regularly detecting and replacing degraded lubricating oil and shortening the maintenance period, which brings a large workload to users, consumes a large amount of lubricating oil and generates a large amount of waste oil.
At present, an ultrafiltration system is adopted to perform centralized filtration on lubricating oil, the conventional ultrafiltration system is generally provided with a centrifugal separation module, a filtration module, an oil exchange module, an oil tank structural component and the like, each module comprises more devices and equipment, the equipment cost is high, the whole volume is large, the requirement on the space of a production site is high, and the ultrafiltration system is not suitable for occasions with small installation space.
SUMMERY OF THE UTILITY MODEL
The filter device for lubricating oil is reasonable in structure, low in equipment cost, compact in structure, small in overall size, low in requirement on field installation space and suitable for occasions with small installation space.
The utility model discloses the technical scheme who adopts as follows:
a filtering device for lubricating oil comprises an oil pumping valve, wherein the oil pumping valve, a coarse filter, an oil pump, an ultra-filter and an oil outlet valve are sequentially connected through a pipeline; a pressure reducing valve is connected between the oil pump and the ultrafilter, a pre-filtering sampling valve and a thermometer are connected between the oil pump and the pressure reducing valve, and a pressure gauge is connected between the pressure reducing valve and the ultrafilter; a safety valve is connected between the inlet of the ultra-filter and the oil outlet valve, and a filtered sampling valve is connected between the outlet of the ultra-filter and the oil outlet valve; a heater is arranged between the coarse filter and the oil pump, an outlet of the coarse filter is connected to an inlet of the heater through a pipeline, and an outlet of the heater is connected to the oil pump through a pipeline.
As a further improvement of the above technical solution:
an air cooler is arranged between the coarse filter and the oil pump.
The oil pumping valve is connected to an oil outlet of the lubricating oil tank through a pipeline, and the oil outlet valve is connected to an oil inlet of the lubricating oil tank through a pipeline.
The utility model has the advantages as follows:
the utility model can effectively filter harmful impurities in the lubricating oil through two-stage filtration of the coarse filter and the ultra-filter, the filtration precision can reach below 1 micron, and the service life of the lubricating oil is greatly prolonged, thereby prolonging the maintenance period of the air compressor, reducing the workload, reducing the oil consumption and the oil purchasing cost, and reducing the generation of waste oil; compared with the existing ultrafiltration system, the ultrafiltration system has the advantages that a centrifugal separation module, an oil exchange module, an oil tank structural component and the like are omitted, the equipment cost is low, the overall structure is compact, the overall equipment is miniaturized, the overall size is smaller, the requirement on-site installation space is low, and the ultrafiltration system is suitable for occasions with smaller installation space.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. an oil pumping valve; 2. A coarse filter; 3. a heater; 4. an oil pump; 5. a pre-filtration sampling valve; 6. a pressure reducing valve; 7. an ultrafilter; 8. a thermometer; 9. a pressure gauge; 10. a safety valve; 11. a filtered sampling valve; 12. an oil outlet valve; 13. and a lubricating oil tank.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the utility model discloses an oil suction valve 1, colander 2, oil pump 4, ultrafilter 7, oil outlet valve 12 loop through the tube coupling after to in the past, and oil suction valve 1 passes through the oil-out of tube coupling to the lubricating-oil tank 13 bottom of air compressor machine, and oil outlet valve 12 passes through the oil inlet of tube coupling to the lubricating-oil tank 13 top.
A heater 3 is arranged between the coarse filter 2 and the oil pump 4, an outlet of the coarse filter 2 is connected to an inlet of the heater 3 through a pipeline, and an outlet of the heater 3 is connected to the oil pump 4 through a pipeline; the heater 3 is provided with temperature control, can automatically start heating or stop heating according to the temperature of the lubricating oil, and controls the temperature of the lubricating oil to be kept in the range of 60-85 ℃. An air cooler (not shown in the figure) can be arranged between the coarse filter 2 and the oil pump 4, when the temperature of the lubricating oil is higher than 85 ℃, the air cooler is started to cool the lubricating oil, and the temperature of the lubricating oil is controlled to be kept in the range of 60-85 ℃.
A pressure reducing valve 6 is connected between the oil pump 4 and the ultrafilter 7 and is used for adjusting the pressure of the lubricating oil entering the ultrafilter 7; a pre-filtering sampling valve 5 and a thermometer 8 are connected between the oil pump 4 and the pressure reducing valve 6, the pre-filtering sampling valve 5 is used for sampling and detecting lubricating oil in the lubricating oil tank 13, and the thermometer 8 is used for observing the temperature of the lubricating oil entering the ultrafilter 7; a pressure gauge 9 is connected between the pressure reducing valve 6 and the ultrafilter 7 and used for observing the pressure of the lubricating oil entering the ultrafilter 7; the above components are connected by pipelines.
And a safety valve 10 is connected between the inlet of the ultrafilter 7 and the oil outlet valve 12 in a side-by-side mode and used for adjusting the pressure of lubricating oil entering the ultrafilter 7 and protecting the filter element from running safely, and when the pressure of the inlet of the ultrafilter 7 exceeds a set value, the lubricating oil is discharged through the safety valve 10 and flows back to the lubricating oil tank 13 through the oil outlet valve 12. A post-filtration sampling valve 11 is connected between the outlet of the ultra-filter 7 and the oil outlet valve 12 in a side-by-side manner and is used for sampling and detecting the lubricating oil treated by the ultra-filter 7; the above components are connected by pipelines.
When the utility model is used in practice, the oil pumping valve 1 is connected to the oil outlet at the bottom of the lubricating oil tank 13 of the air compressor through a pipeline, and the oil outlet valve 12 is connected to the oil inlet at the top of the lubricating oil tank 13 through a pipeline; the oil outlet valve 12 and the oil pumping valve 1 are opened, the oil pump 4 is started, the oil pumping valve 1 pumps the lubricating oil in the lubricating oil tank 13 into the system, larger particles are filtered out through the strainer 2, the lubricating oil enters the ultrafilter 7 for filtration after being depressurized through the oil pump 4 by the pressure reducing valve 6, and the filtered lubricating oil flows back into the lubricating oil tank 13 through the oil outlet valve 12.
The utility model can effectively filter harmful impurities in the lubricating oil through two-stage filtration of the coarse filter 2 and the ultra-filter 7, the filtration precision can reach below 1 micron, the service life of the lubricating oil is greatly prolonged, thereby prolonging the maintenance period of the air compressor, reducing the workload, reducing the oil consumption and the oil purchasing cost, and reducing the generation of waste oil; compared with the existing ultrafiltration system, the ultrafiltration system has the advantages that a centrifugal separation module, an oil exchange module, an oil tank structural component and the like are omitted, the equipment cost is low, the overall structure is compact, the overall equipment is miniaturized, the overall size is smaller, the requirement on-site installation space is low, and the ultrafiltration system is suitable for occasions with smaller installation space.
The utility model discloses satisfy multiple type air compressor machine and use, online processing and off-line processing all can handle multiple scene. The utility model discloses also not be limited to and handle air compressor machine lubricating oil, still be adapted to the scene of the ultrafiltration filtration requirement of handling liquid such as steam turbine oil, hydraulic oil, water.
The above description is illustrative of the present invention and is not intended to limit the present invention, and the present invention may be modified in any manner without departing from the spirit of the present invention.
Claims (3)
1. A filter device for lubricating oil, characterized by: the device comprises an oil pumping valve (1), wherein the oil pumping valve (1), a coarse filter (2), an oil pump (4), an ultra-filter (7) and an oil outlet valve (12) are sequentially connected through a pipeline; a pressure reducing valve (6) is connected between the oil pump (4) and the ultrafilter (7), a pre-filtering sampling valve (5) and a thermometer (8) are connected between the oil pump (4) and the pressure reducing valve (6) in a side-by-side mode, and a pressure gauge (9) is connected between the pressure reducing valve (6) and the ultrafilter (7) in a side-by-side mode; a safety valve (10) is connected between the inlet of the ultra-filter (7) and the oil outlet valve (12), and a post-filtration sampling valve (11) is connected between the outlet of the ultra-filter (7) and the oil outlet valve (12); a heater (3) is arranged between the strainer (2) and the oil pump (4), the outlet of the strainer (2) is connected to the inlet of the heater (3) through a pipeline, and the outlet of the heater (3) is connected to the oil pump (4) through a pipeline.
2. A filter device for lubricating oil according to claim 1, characterised in that: an air cooler is arranged between the coarse filter (2) and the oil pump (4).
3. A filter device for lubricating oil according to claim 1, characterised in that: the oil pumping valve (1) is connected to an oil outlet of the lubricating oil tank (13) through a pipeline, and the oil outlet valve (12) is connected to an oil inlet of the lubricating oil tank (13) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022801761.0U CN214050710U (en) | 2020-11-27 | 2020-11-27 | Filter device for lubricating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022801761.0U CN214050710U (en) | 2020-11-27 | 2020-11-27 | Filter device for lubricating oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214050710U true CN214050710U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022801761.0U Active CN214050710U (en) | 2020-11-27 | 2020-11-27 | Filter device for lubricating oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214050710U (en) |
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2020
- 2020-11-27 CN CN202022801761.0U patent/CN214050710U/en active Active
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