CN212079827U - Oil liquid purification and filtration system - Google Patents
Oil liquid purification and filtration system Download PDFInfo
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- CN212079827U CN212079827U CN202020539824.7U CN202020539824U CN212079827U CN 212079827 U CN212079827 U CN 212079827U CN 202020539824 U CN202020539824 U CN 202020539824U CN 212079827 U CN212079827 U CN 212079827U
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Abstract
The utility model discloses a fluid purifying and filtering system, which comprises a fluid tank and a main pipeline which are connected in series in a main pipeline, wherein the main pipeline is provided with a fluid tank switch valve, a primary main switch valve, a secondary main switch valve and a hydraulic pump for providing power for the fluid flow in the main pipeline, and the fluid tank switch valve is arranged at the outlet of the fluid tank and is used for controlling whether the fluid tank is communicated with the main pipeline or not; the primary main way switching valve is connected with a primary branch pipe in parallel, and the primary branch pipe is provided with a primary branch switching valve and a primary filter; and a second-stage branch pipeline is connected in parallel with the second-stage main path switch valve and is provided with a second-stage branch switch valve and a second-stage filter. The utility model discloses a fluid purification filtration system can carry out one-level filtration or second grade filtration through the ooff valve selection conveniently according to the clean grade needs of fluid, and easy operation can realize integration and sled dress ization so that the transportation simultaneously.
Description
Technical Field
The utility model relates to a fluid filters technical field, in particular to fluid purifies filtration system.
Background
The hydraulic filter element performance test uses aviation hydraulic oil, and has higher requirements on the cleanliness and cleanliness of oil. Before the performance test of the filter element, the oil liquid needs to be filtered and purified so as to reflect the performance of the filter element more truly.
The existing filter element performance test detection device is provided with a fluid filtration and purification system, but the filtration and purification system has poor fluid purification effect, the system has poor purification precision of the filter element, the filtration efficiency is low, the filtration and purification device is installed inside the test equipment, and the filter element replacement process is inconvenient.
In order to solve the problems, the invention patent provides a multi-stage filtration method and an oil filter filtration device, and the device and the method have the defects that the filtration effect is not obvious, dust particles with the particle size of less than 10 micrometers in oil liquid for a filter element test are difficult to remove, and the effect of the filter element performance test is difficult to achieve. The filter purification filter core life is shorter among the test device, and dismantlement, installation are loaded down with trivial details, seriously influence the use of fluid.
Therefore, there is a need for improvement of the prior art to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a fluid purifies filtration system, easy operation, can realize the filtration of different precisions according to the demand, can realize integration and sled dress ization so that the transportation simultaneously. The method is realized by the following technical scheme:
the utility model discloses a fluid purification filtration system, including the fluid reservoir and the trunk line of main road series connection, be provided with fluid reservoir ooff valve, first order main way ooff valve, second grade main way ooff valve and be used for providing the hydraulic pump of power for the fluid flow in the trunk line on the trunk line, fluid reservoir ooff valve sets up in the exit of fluid reservoir and is used for controlling whether the fluid reservoir switches on with the trunk line;
the primary main way switching valve is connected with a primary branch pipe in parallel, and the primary branch pipe is provided with a primary branch switching valve and a primary filter;
and a second-stage branch pipeline is connected in parallel with the second-stage main path switch valve and is provided with a second-stage branch switch valve and a second-stage filter.
Further, a stirrer for stirring oil in the oil tank is arranged in the oil tank.
Further, a liquid level meter for measuring oil in the oil tank is arranged in the oil tank.
Further, an oil outlet of the main pipeline flows back to the oil tank to form a circulating system.
Furthermore, an upper baffle is arranged in the oil liquid tank, and a through hole for oil liquid to flow back into the oil liquid tank is formed in the upper baffle.
Further, the primary filter includes casing I, sets up detachable filter core I in casing I and sets up upper end cover I on casing I.
Further, the primary filter still including being used for measuring pressure sensor I of I pressure of filter core, I below of filter core is provided with bypass valve I.
Further, the secondary filter comprises a shell II, a detachable filter element II arranged in the shell II and an upper end cover II arranged on the shell II.
Further, the secondary filter still includes and is used for measuring pressure sensor II of II pressures of filter core, and II below of filter core are provided with bypass valve II.
The utility model has the advantages that: the utility model discloses a fluid purification filtration system can carry out one-level filtration or second grade filtration through the ooff valve selection conveniently according to the clean grade needs of fluid, and easy operation can realize integration and sled dress ization so that the transportation simultaneously.
Other advantageous effects of the present invention will be further described with reference to the following embodiments.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of an oil tank;
fig. 3 is a structural diagram of a primary filter.
Detailed Description
As shown in the figure: the oil purifying and filtering system in the embodiment comprises an oil tank 1 and a main pipeline (not marked in the figure) which are connected in series in a main pipeline, wherein the main pipeline is provided with an oil tank switch valve 3, a primary main switch valve 5, a secondary main switch valve 8 and a hydraulic pump 4 for providing power for oil flowing in the main pipeline, and the oil tank switch valve 3 is arranged at an outlet of the oil tank 1 and used for controlling whether the oil tank 1 is communicated with the main pipeline or not; a primary branch pipe (not marked in the figure) is connected in parallel with the primary main way switch valve 5, and a primary branch switch valve 6 and a primary filter 7 are arranged on the primary branch pipe; the second-stage main path switch valve 8 is connected in parallel with a second-stage branch path pipe (not marked in the figure), and the second-stage branch path switch valve 9 and a second-stage filter 10 are arranged on the second-stage branch path pipe.
When in use, the oil tank switch valve 3 is opened. When primary purification is needed, the primary main path switch valve 5 and the secondary branch switch valve 9 are closed, the primary branch switch valve 6 and the secondary main path switch valve 8 are opened, and only the primary filter 7 is used for filtering; or the primary branch switch valve 6 and the secondary main switch valve 8 are closed, the primary main switch valve 5 and the secondary branch switch valve 9 are opened, and only the secondary filter 10 is used for filtering. When the secondary purification is needed, the primary main way switch valve 5 and the secondary main way switch valve 8 are closed, the primary branch switch valve 6 and the secondary branch switch valve 9 are opened, and the primary filter 7 and the secondary filter 10 are used for filtering. The hydraulic pump 4 can adopt a variable pump to realize the purification and filtration of oil with different liquid quantities.
In this embodiment, the oil tank 1 is provided with an agitator 14 for agitating oil therein. Prevent the pollutant particles such as dust in the oil from coalescing and settling, and ensure the pollutant particles to be fully dispersed in the oil.
In this embodiment, the oil tank 1 is provided with a liquid level meter 2 for measuring oil therein.
In this embodiment, the oil outlet of the main pipeline flows back to the oil tank 1 to form a circulation system. When the oil cleaning grade needs to be higher, the oil can be repeatedly filtered in a circulating way.
In this embodiment, an upper baffle 12 is disposed in the oil tank 1, and a through hole (not labeled in the figure) through which the oil supply liquid flows back to the oil tank 1 is disposed on the upper baffle 12. The upper baffle 12 can prevent the oil from volatilizing. Of course, the oil tank 1 further includes a tank body 11 and a flange 13 provided on the tank body 11.
In this embodiment, the primary filter 7 includes a housing i 71, a detachable filter element i 75 disposed in the housing i 71, and an upper end cap i 72 disposed on the housing i 71. Of course, the housing I71 is provided with an inlet 73 and an outlet 74. The filter element with different filtering precision and filtering efficiency can be selected and replaced according to the oil cleanliness grade.
In this embodiment, the primary filter further comprises a pressure sensor I77 for measuring the pressure of the filter element I75, and a bypass valve I76 is arranged below the filter element I75. When the pressure of the filter element I exceeds the limit pressure, the bypass valve I is opened, and the safety of the primary filter can be protected in time.
In this embodiment, the secondary filter includes casing II, sets up detachable filter core II in casing II and sets up upper end cover II on casing II. In this embodiment, the secondary filter further comprises a pressure sensor ii for measuring the pressure of the filter element ii, and a bypass valve ii is arranged below the filter element ii. The secondary filter is similar in construction to the primary filter and is understood with reference to the primary filter and will not be described in detail herein.
Finally, although 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 the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. The utility model provides an oil purifies filtration system which characterized in that: the main pipeline is provided with an oil tank switch valve, a primary main switch valve, a secondary main switch valve and a hydraulic pump for providing power for oil flow in the main pipeline, wherein the oil tank switch valve is arranged at the outlet of the oil tank and is used for controlling whether the oil tank is communicated with the main pipeline or not;
the primary main way switching valve is connected with a primary branch pipe in parallel, and the primary branch pipe is provided with a primary branch switching valve and a primary filter;
and a second-stage branch pipeline is connected in parallel with the second-stage main path switch valve and is provided with a second-stage branch switch valve and a second-stage filter.
2. The oil purification and filtration system according to claim 1, wherein: and a stirrer for stirring oil in the oil tank is arranged in the oil tank.
3. The oil purification and filtration system according to claim 1, wherein: and a liquid level meter for measuring oil in the oil tank is arranged in the oil tank.
4. The oil purification and filtration system according to claim 1, wherein: and an oil outlet of the main pipeline reflows to the oil tank to form a circulating system.
5. The oil purification and filtration system according to claim 4, wherein: an upper baffle is arranged in the oil liquid tank, and a through hole for oil liquid to flow back into the oil liquid tank is formed in the upper baffle.
6. The oil purifying and filtering system according to any one of claims 1 to 5, characterized in that: the primary filter includes casing I, sets up detachable filter core I in casing I and sets up upper end cover I on casing I.
7. The oil purification and filtration system according to claim 6, wherein: the primary filter is characterized by further comprising a pressure sensor I for measuring the pressure of the filter element I, and a bypass valve I is arranged below the filter element I.
8. The oil purifying and filtering system according to any one of claims 1 to 5, characterized in that: the secondary filter comprises a shell II, a detachable filter element II arranged in the shell II and an upper end cover II arranged on the shell II.
9. The oil purification and filtration system according to claim 8, wherein: the secondary filter further comprises a pressure sensor II for measuring the pressure of the filter element II, and a bypass valve II is arranged below the filter element II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020539824.7U CN212079827U (en) | 2020-04-13 | 2020-04-13 | Oil liquid purification and filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020539824.7U CN212079827U (en) | 2020-04-13 | 2020-04-13 | Oil liquid purification and filtration system |
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| Publication Number | Publication Date |
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| CN212079827U true CN212079827U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020539824.7U Active CN212079827U (en) | 2020-04-13 | 2020-04-13 | Oil liquid purification and filtration system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591310A (en) * | 2022-12-12 | 2023-01-13 | 华能兰州西固热电有限公司（Cn） | System and method for filtering ferromagnetic particles in gradient magnetic field electric oil |
-
2020
- 2020-04-13 CN CN202020539824.7U patent/CN212079827U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591310A (en) * | 2022-12-12 | 2023-01-13 | 华能兰州西固热电有限公司（Cn） | System and method for filtering ferromagnetic particles in gradient magnetic field electric oil |
| CN115591310B (en) * | 2022-12-12 | 2023-03-14 | 华能兰州西固热电有限公司 | System and method for filtering ferromagnetic particles in gradient magnetic field electric oil |
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