CN217206694U - Oil-water separation filter with double drainage structures - Google Patents
Oil-water separation filter with double drainage structures Download PDFInfo
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- CN217206694U CN217206694U CN202220935477.9U CN202220935477U CN217206694U CN 217206694 U CN217206694 U CN 217206694U CN 202220935477 U CN202220935477 U CN 202220935477U CN 217206694 U CN217206694 U CN 217206694U
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Abstract
The utility model relates to a filter technical field, in particular to oil-water separation filter with double drainage structure, including oil cup, filter core, aluminium seat, be equipped with the cavity of installation filter core in the oil cup, the aluminium seat is installed at the oil cup tip, the inside cavity of filter core is connected with the oil-out of aluminium seat, the cavity bottom is equipped with the division ring board, filter core bottom and division ring board sealing connection, be equipped with the clearance between filter core bottom and the oil cup, division ring board inboard, filter core bottom and cavity bottom formation first water storage chamber, the division ring board outside, the oil cup inner wall forms second water storage chamber, oil cup bottom is equipped with respectively with first water storage chamber, the drainage component in second water storage chamber intercommunication, the beneficial effects of the utility model are that: accumulated water outside and in the filter element is discharged, and the service life of the filter is prolonged.
Description
Technical Field
The utility model relates to a filter technical field, concretely relates to oil-water separation filter with double drainage structure.
Background
The oil-water separation filter removes impurities and water in the fuel oil by utilizing the gravity settling principle according to the density difference of the fuel oil and the water
The apparatus of (1). The existing oil-water separation filter generally comprises an oil cup, an aluminum seat arranged at the upper end of the oil cup, a filter element arranged in the oil cup and a water drain valve arranged at the bottom of the oil cup, a to-be-filtered area for storing unfiltered fuel is formed between the inner wall of the oil cup and the outer side of the filter element, the inner side of the filter element is communicated with an oil outlet of the aluminum seat to form a filtering area, a base arranged at the bottom of the filter element and the bottom of the oil cup form a water storage area for storing impurities, a water drain valve of the water storage area (the filtering area is communicated with the water storage area) for filtering water is arranged in the water storage area, the impurities and the filtered water are discharged through the water drain valve, the to-be-filtered area and the filtering area are separately arranged, and the two can not be communicated with each other. The known water drum contains emulsified water which can pass through the filter element and free water which cannot pass through the filter element, the emulsified water passes through the filter element, then accumulates, settles and is discharged from the water drain valve in the water storage area, and the free water is retained in the area to be filtered and cannot be discharged, so that the filter and even the engine can be damaged over time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that lie in to above-mentioned prior art not enough, provide an oil-water separation filter with double drainage structure, the ponding outside the discharge filter core reaches in the filter core improves the life of filter.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an oil-water separation filter with double drainage structure, includes oil cup, filter core, aluminium seat, be equipped with the cavity of installation filter core in the oil cup, the aluminium seat is installed at the oil cup tip, the inside cavity of filter core is connected its characterized in that with the oil-out of aluminium seat: the oil cup is characterized in that an annular partition plate is arranged at the bottom of the cavity, the bottom of the filter element is connected with the annular partition plate in a sealing mode, a gap is formed between the bottom of the filter element and the oil cup, a first water storage cavity is formed by the inner side of the annular partition plate, the bottom of the filter element and the bottom of the cavity, a second water storage cavity is formed by the outer side of the annular partition plate and the inner wall of the oil cup, and a drainage assembly communicated with the first water storage cavity and the second water storage cavity is arranged at the bottom of the oil cup.
The utility model has the characteristics as above: in the prior art, a gap is not formed between the bottom of the filter element and the oil cup, so that free water which cannot penetrate through the filter element is accumulated on the position and cannot be discharged; through setting up the annular separation board, separate first water storage chamber and second water storage chamber to set up drainage component and form double drainage structure, realize double drainage function, guarantee that the inside hydroenergy of oil water separating filter is whole to be discharged, thereby improved oil water separating filter's life.
The utility model discloses further setting is: the drainage assembly comprises a water drain valve, a first water outlet arranged at the bottom of the first water storage cavity, a second water outlet arranged at the bottom of the second water storage cavity and a mounting hole for mounting the water drain valve, and the mounting hole is arranged at the bottom of the first water storage cavity.
The utility model has the characteristics as above: the two water outlets are respectively arranged at the bottoms of the corresponding water storage cavities, and the drain valves are respectively communicated with the first water outlet and the second water outlet, so that synchronous drainage is realized, and mutual interference is avoided; the area of the bottom of the first water storage cavity is larger than that of the second water storage cavity, and the mounting port is arranged at the bottom of the first water storage cavity to be the optimal choice.
The utility model discloses further setting is: the oil cup is characterized in that a circular table is arranged at the bottom of the oil cup, a first groove communicated with the first water outlet, a second groove communicated with the second water outlet and a third circular groove communicated with the mounting port are formed in the circular table, the third circular groove and the circular table are coaxially arranged, an internal thread connected with a water drain valve in a threaded mode is arranged in the third circular groove, and the first groove and the second groove are symmetrically arranged on two sides of the third circular groove.
The utility model has the characteristics as above: the water drain valve is in threaded connection with the mounting port, so that the water drain valve is convenient to disassemble and assemble; the bottom of the oil cup is provided with a circular truncated cone for being connected with the water drain valve, so that the strength between the connection of the filter and the water drain valve is increased; the first groove and the second groove arranged in the circular truncated cone have a guiding effect on water flow, and the openings of the first groove and the second groove are connected with the water drain valve, so that the sealing performance between the first groove and the second groove is improved.
The utility model discloses further setting is: the filter element comprises a filter element body, a lower protective disc arranged at the lower end of the filter element body and an upper protective disc arranged at the upper end of the filter element body, wherein the upper protective disc is connected with an oil outlet of the aluminum seat, a connecting ring is arranged at one end of the lower protective disc, which is arranged in the annular partition plate, and the connecting ring is in interference connection with the annular partition plate through a sealing ring.
The utility model has the characteristics as above: the lower protective disc and the annular partition plate are in sealed connection by adopting a sealing ring, and the region to be filtered is separated from the filtering region.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of the oil cup according to the embodiment of the present invention.
Fig. 3 is a cross-sectional view of the second embodiment of the oil cup of the present invention.
Fig. 4 is a schematic structural diagram of an oil cup according to an embodiment of the present invention.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
As shown in fig. 1-4, an oil-water separation filter with a double-drainage structure comprises an oil cup 1, a filter element 2 and an aluminum seat 3, wherein a cavity 11 for installing the filter element is arranged in the oil cup 1, the aluminum seat 3 is installed at the end of the oil cup 1, the hollow inside of the filter element 2 is connected with an oil outlet 31 of the aluminum seat 3, an annular partition plate 4 is arranged at the bottom of the cavity, the bottom of the filter element 2 is hermetically connected with the annular partition plate 4, a gap is arranged between the bottom of the filter element 2 and the oil cup 1, a first water storage cavity 12 is formed at the inner side of the annular partition plate 4 and the bottom of the filter element 2 and the bottom of the cavity 11, a second water storage cavity 13 is formed at the outer side of the annular partition plate 4 and the inner wall of the oil cup 1, and a drainage assembly communicated with the first water storage cavity 12 and the second water storage cavity 13 is arranged at the bottom of the oil cup 1.
The drainage assembly comprises a water drain valve 5, a first water outlet 14 arranged at the bottom of the first water storage cavity 12, a second water outlet 15 arranged at the bottom of the second water storage cavity 13 and a mounting hole 16 for mounting the water drain valve 5, wherein the mounting hole 16 is arranged at the bottom of the first water storage cavity 12.
The oil cup is characterized in that a circular truncated cone 6 is arranged at the bottom of the oil cup 1, a first groove 61 communicated with the first water outlet 14, a second groove 62 communicated with the second water outlet 15 and a third circular groove 63 communicated with the mounting hole 16 are arranged in the circular truncated cone 6, the third circular groove 63 is coaxially arranged with the circular truncated cone 6, an internal thread in threaded connection with the water drain valve 5 is arranged in the third circular groove, and the first groove 61 and the second groove 62 are symmetrically arranged on two sides of the third circular groove 63.
The filter element 2 comprises a filter element body 21, a lower protection disc 22 arranged at the lower end of the filter element body 21 and an upper protection disc 23 arranged at the upper end of the filter element body 21, wherein the upper protection disc 23 is connected with an oil outlet 31 of the aluminum seat 3, a connecting ring 221 is arranged at one end of the lower protection disc 22, which is arranged in the annular partition plate 4, and the connecting ring 221 and the annular partition plate 4 are in interference connection through a sealing ring 7.
The working principle is as follows: form between oil cup inner wall and the filter core outside and store the filter area of treating of unfiltered fuel, through set up the clearance between filter core bottom and oil cup, make the lower part of treating the filter area become the second water storage chamber, the filter core inboard is the filter area with the oil-out intercommunication of aluminium seat, install and form the storage impurity bottom the base of filter core bottom and oil cup, the water storage district of drainage is first water storage chamber promptly, annular divider plate is with first water storage chamber, the second water storage chamber is separated, form double drainage structure through the drainage subassembly, fully discharge the water in the filter.
Claims (4)
1. The utility model provides an oil-water separation filter with double drainage structure, includes oil cup, filter core, aluminium seat, be equipped with the cavity of installation filter core in the oil cup, the aluminium seat is installed at the oil cup tip, the inside cavity of filter core is connected its characterized in that with the oil-out of aluminium seat: the oil cup is characterized in that an annular partition plate is arranged at the bottom of the cavity, the bottom of the filter element is connected with the annular partition plate in a sealing mode, a gap is formed between the bottom of the filter element and the oil cup, a first water storage cavity is formed by the inner side of the annular partition plate, the bottom of the filter element and the bottom of the cavity, a second water storage cavity is formed by the outer side of the annular partition plate and the inner wall of the oil cup, and a drainage assembly communicated with the first water storage cavity and the second water storage cavity is arranged at the bottom of the oil cup.
2. The oil-water separation filter with a double drainage structure as set forth in claim 1, wherein: the drainage assembly comprises a water drain valve, a first water outlet arranged at the bottom of the first water storage cavity, a second water outlet arranged at the bottom of the second water storage cavity and a mounting hole for mounting the water drain valve, and the mounting hole is arranged at the bottom of the first water storage cavity.
3. The oil-water separation filter with a double drainage structure as set forth in claim 2, wherein: the oil cup is characterized in that a circular table is arranged at the bottom of the oil cup, a first groove communicated with the first water outlet, a second groove communicated with the second water outlet and a third circular groove communicated with the mounting port are formed in the circular table, the third circular groove and the circular table are coaxially arranged, an internal thread connected with a water drain valve in a threaded mode is arranged in the third circular groove, and the first groove and the second groove are symmetrically arranged on two sides of the third circular groove.
4. The oil-water separation filter with a double drainage structure as set forth in claim 1, wherein: the filter element comprises a filter element body, a lower protective disc arranged at the lower end of the filter element body and an upper protective disc arranged at the upper end of the filter element body, wherein the upper protective disc is connected with an oil outlet of the aluminum seat, a connecting ring is arranged at one end of the lower protective disc, which is arranged in the annular partition plate, and the connecting ring is in interference connection with the annular partition plate through a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220935477.9U CN217206694U (en) | 2022-04-21 | 2022-04-21 | Oil-water separation filter with double drainage structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220935477.9U CN217206694U (en) | 2022-04-21 | 2022-04-21 | Oil-water separation filter with double drainage structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217206694U true CN217206694U (en) | 2022-08-16 |
Family
ID=82774395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220935477.9U Active CN217206694U (en) | 2022-04-21 | 2022-04-21 | Oil-water separation filter with double drainage structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217206694U (en) |
-
2022
- 2022-04-21 CN CN202220935477.9U patent/CN217206694U/en active Active
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