CN217220277U - Coalescence formula oil water separator - Google Patents
Coalescence formula oil water separator Download PDFInfo
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- CN217220277U CN217220277U CN202220765325.9U CN202220765325U CN217220277U CN 217220277 U CN217220277 U CN 217220277U CN 202220765325 U CN202220765325 U CN 202220765325U CN 217220277 U CN217220277 U CN 217220277U
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Abstract
The utility model discloses a coalescence type oil-water separator, which comprises a filter base subassembly, wherein an accumulated water cup subassembly is arranged below the filter base subassembly; can dismantle through coupling assembling and be connected between filter base subassembly and the long-pending drinking cup subassembly, the inside below of filter base subassembly is equipped with filter element group spare, form the first chamber that holds between the inner wall of filter base subassembly and the outer wall of filter element group spare, filter element group spare's top is equipped with first arch, first bellied top is equipped with the second arch, be equipped with the check valve in the second arch, form the fifth between filter element group spare and the first arch and hold the chamber, the utility model discloses a coalescence formula oil water separator, filter base subassembly and long-pending drinking cup divide and to be connected through internal thread and external screw thread can dismantle between the assembly to the convenience is installed and is dismantled long-pending drinking cup subassembly, thereby conveniently changes filter element group spare, and compact structure only needs to change filter element group spare when maintaining, and the maintenance cost is low.
Description
Technical Field
The utility model relates to a fuel filtration system technical field specifically is a coalescence formula oil water separator.
Background
With the implementation of the national six discharge requirements, higher requirements are put on the national six oil-water separator. The traditional oil-water separator mainly adopts a single-stage and blocking type filtering mode, the problem of low oil-water separation efficiency mainly exists, and particularly after the traditional oil-water separator is used for a period of time, the oil-water separation efficiency of the filtering material is reduced due to the fact that the filtering material is wrapped by pollutants. The reduction of the oil-water separation efficiency can cause part of water to enter an oil transfer pump, a high-pressure oil pump and an engine, so that the precision parts are attacked by water and even rusted under the high-temperature condition, thereby causing serious consequences.
At present, partial coalescence type oil-water separator products exist in the market, and the problem that the oil-water separation efficiency is reduced is effectively solved. Because the most adoption spiral-assembling formula structure, the structure is complicated, need change whole oil water separator when maintaining the maintenance, and the maintenance cost is high, causes the waste of resource.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coalescence formula oil-water separator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an agglomeration type oil-water separator comprises a filter base assembly, wherein a water accumulation cup assembly matched with the filter base assembly is arranged below the filter base assembly;
the filter element assembly is detachably connected with the water accumulation cup assembly through the connecting component, a filter element assembly is arranged below the filter element assembly, a first accommodating cavity is formed between the inner wall of the filter element assembly and the outer wall of the filter element assembly, a first bulge is arranged above the filter element assembly, a second bulge is arranged above the first bulge, a one-way valve is arranged on the second bulge, and a fifth accommodating cavity is formed between the filter element assembly and the first bulge.
As a further aspect of the present invention: coupling assembling is including being located the internal thread that strains seat subassembly bottom inner wall, the top outer wall of ponding cup subassembly be equipped with internal thread assorted external screw thread, strain between seat subassembly and the ponding cup subassembly through internal thread and external screw thread connection, just it is equipped with the fourth sealing washer that is used for increasing sealed effect to strain between seat subassembly and the ponding cup subassembly.
As a further aspect of the present invention: the filter element assembly comprises a filter element, a first sealing ring, a second sealing ring and a third sealing ring, the first sealing ring is arranged on a first protrusion, the second sealing ring is arranged on a second protrusion, a second containing cavity is formed between the first sealing ring and the second sealing ring, the third sealing ring is located between the filter element assembly and the water accumulation cup sub-assembly, and a third containing cavity is formed between the second sealing ring and the one-way valve.
As a further aspect of the present invention: the filter element comprises an outer filter element and an inner filter element, the inner filter element is positioned in the outer filter element, and a fourth accommodating cavity is formed between the outer filter element and the inner filter element.
As a further aspect of the present invention: outside filter core is along radially including outside filter core center tube, winding type filtration piece, coalescence formula filtration piece from inside to outside in proper order, the winding type filters the outer wall of piece winding in outside filter core center tube, and the coalescence formula filters the folding back winding in the winding type of piece outer wall of filtering.
As a further aspect of the present invention: a plurality of exhaust holes are formed in the first protrusion, and two ends of each exhaust hole are communicated with the first containing cavity and the fifth containing cavity respectively.
As a further aspect of the present invention: the inside filter core includes inside filter core skeleton and filter screen, the filter screen is fixed in the inside of inside filter core skeleton.
As a further aspect of the present invention: the inside of filter seat subassembly is located the top of filter element group spare and is equipped with the electric pump of being convenient for gas outgoing.
As a further aspect of the present invention: the cup body of the water accumulation sub-assembly is made of plastic materials.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a coalescence formula oil water separator can dismantle through internal thread and external screw thread between filter seat subassembly and the ponding cup subassembly and be connected to the convenience is installed and is dismantled ponding cup subassembly, thereby conveniently changes filter element group spare, and compact structure only needs to change filter element group spare when maintaining the maintenance, and the maintenance cost is low.
The utility model discloses a coalescence formula oil water separator, oil water mixture get into the fourth in-process that holds the chamber by first holding the chamber, and water in the fuel becomes big water droplet by the water droplet when seeing through outside filter core, and big water droplet down flows owing to the effect of gravity, and the fourth holds the big water droplet in chamber and converges to ponding cup subassembly inner chamber again, accomplishes water oil separating, and this structural arrangement is reasonable compact, and profit autosegregation is efficient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a cross-sectional structure of the filter element of the present invention.
Wherein: 1. a filter base sub-assembly; 2. the water accumulation sub-assembly; 3. a filter element assembly; 4. an electric pump; 30. a filter element; 31. a first seal ring; 32. a second seal ring; 33. a third seal ring; 34. a one-way valve; 301. a first protrusion; 302. a second protrusion; 303. an outer filter element; 304. an inner filter element; 305. a coalescing filter element; 306. a wound filter element; 307. an outer cartridge center tube; 308. an inner filter element framework; 309. filtering with a screen; 11. a first accommodating chamber; 12. a second accommodating chamber; 13. a third accommodating chamber; 14. a fourth accommodating chamber; 15. a fifth cavity; 8. and a fourth sealing ring.
Detailed Description
Referring to fig. 1-2, in an embodiment of the present invention, a coalescing type oil-water separator includes a filter base sub-assembly 1, and a water collecting sub-assembly 2 matched with the filter base sub-assembly 1 is disposed below the filter base sub-assembly 1;
the filter base subassembly 1 and the water accumulation cup subassembly 2 are detachably connected through the connecting component, the filter core subassembly 3 is arranged below the inside of the filter base subassembly 1, the filter base subassembly 1 and the water accumulation cup subassembly 2 are detachably connected, the water accumulation cup subassembly 2 is convenient to mount and dismount, the filter core subassembly 3 is convenient to replace, maintenance cost is reduced, a first accommodating cavity 11 is formed between the inner wall of the filter base subassembly 1 and the outer wall of the filter core subassembly 3, fuel firstly enters the first accommodating cavity 11 from a feed port of the filter base subassembly 1, a first bulge 301 is arranged above the filter core subassembly 3, a second bulge 302 is arranged above the first bulge 301, a one-way valve 34 is arranged on the second bulge 302, a fifth accommodating cavity 15 is formed between the filter core subassembly 3 and the first bulge 301, the fuel in the first accommodating cavity 11 enters the fifth accommodating cavity 15 through the filtration of the filter core subassembly 3, and out through the one-way valve 34.
Coupling assembling is including being located the internal thread that filters 1 bottom inner wall of base sub-assembly, the top outer wall of ponding cup sub-assembly 2 be equipped with internal thread assorted external screw thread, filter and divide between assembly 1 and the ponding cup sub-assembly 2 through internal thread and thread connection, conveniently install and dismantle ponding cup sub-assembly 2, just filter and divide and be equipped with the fourth sealing washer 8 that is used for increasing sealed effect between assembly 1 and the ponding cup sub-assembly 2, fourth sealing washer 8 is used for increasing the sealed effect between filter and divide assembly 1 and the ponding cup sub-assembly 2, facilitates the use.
The filter core 30 includes outside filter core 303 and inside filter core 304, and inside filter core 304 is located outside filter core 303, and forms the fourth between outside filter core 303 and the inside filter core 304 and hold chamber 14, and water in the fuel is when seeing through outside filter core 303, becomes big water droplet by the water droplet, and big water droplet is because the effect of gravity down flows, and the fourth holds in the chamber 14 big water droplet and converges to ponding cup subassembly 2 again in, accomplishes water oil separating.
The outside filter core 303 includes outside filter core center tube 307, winding filter piece 306, coalescence filter piece 305 along radial from inside to outside in proper order, the winding filter piece 306 twines in the outer wall of outside filter core center tube 307, and the coalescence filter piece 305 twines in the winding filter piece 306 outer wall after folding.
Be provided with a plurality of exhaust holes on the first arch, the exhaust hole both ends hold chamber 15 intercommunication with first appearance chamber 11, fifth respectively, and the gaseous discharge in the fuel of being convenient for avoids filter element group spare 3's inside gathering too much gas.
The inner filter element 304 includes an inner filter element frame 308 and a filter screen 309, and the filter screen 309 is fixed inside the inner filter element frame 308.
The inside of filter base subassembly 1 is located the top of filter element group spare 3 and is equipped with the electric pump 4 of being convenient for gas outgoing, helps accelerating gas outgoing's speed.
2 cups of water accumulation sub-assembly adopt the plastics material preparation, conveniently observe convenient use to the in service behavior of filter element group spare 3.
The utility model discloses a theory of operation is:
the utility model discloses when using, the fuel gets into in the first chamber 11 that holds from the feed port of straining seat subassembly 1, the fuel sees through coalescence formula and filters piece 305, the wound form filters piece 306, outside filter core center tube 307 gets into in the fourth holds chamber 14, see through filter core skeleton 308 and filter screen 309 and get into the middle part of inside filter screen 309, flow from check valve 34 again, water in the fuel is when seeing through outside filter core 303, become big water droplet by the water droplet, big water droplet down flows because of the effect of gravity, flow in the ponding subassembly 2, accomplish water oil separating.
Claims (9)
1. A coalescence type oil-water separator comprises a filter base sub-assembly (1), wherein a water collecting cup sub-assembly (2) matched with the filter base sub-assembly (1) is arranged below the filter base sub-assembly (1);
its characterized in that, filter element subassembly (1) and ponding cup divide and can dismantle the connection through coupling assembling between the assembly (2), the inside below of filter element subassembly (1) is equipped with filter element group spare (3), form first chamber (11) that hold between the inner wall of filter element subassembly (1) and the outer wall of filter element group spare (3), the top of filter element group spare (3) is equipped with first arch (301), the top of first arch (301) is equipped with the protruding (302) of second, be equipped with check valve (34) on the protruding (302) of second, form fifth appearance chamber (15) between filter element group spare (3) and first arch (301).
2. A coalescence type oil-water separator according to claim 1, characterized in that the connection component comprises an internal thread located at the inner wall of the bottom end of the filter base sub-assembly (1), the outer wall of the top end of the water collecting cup sub-assembly (2) is provided with an external thread matching with the internal thread, the filter base sub-assembly (1) and the water collecting cup sub-assembly (2) are connected through the internal thread and the external thread, and a fourth sealing ring (8) for increasing the sealing effect is arranged between the filter base sub-assembly (1) and the water collecting cup sub-assembly (2).
3. A coalescence type oil-water separator according to claim 1, characterized in that, the filter element group (3) includes filter element (30), first sealing ring (31), second sealing ring (32), third sealing ring (33), first sealing ring (31) sets up on first arch (301), second sealing ring (32) sets up on second arch (302), forms second between first sealing ring (31) and the second sealing ring (32) and holds chamber (12), third sealing ring (33) is located between filter element group (3) and ponding cup subassembly (2), forms third between second sealing ring (32) and check valve (34) and holds chamber (13).
4. A coalescing oil-water separator according to claim 3, wherein the filter element (30) comprises an outer filter element (303) and an inner filter element (304), the inner filter element (304) being located inside the outer filter element (303), and the outer filter element (303) and the inner filter element (304) forming a fourth receiving chamber (14) therebetween.
5. A coalescing oil-water separator according to claim 4, wherein the outer filter element (303) comprises an outer filter element central tube (307), a winding filter element (306) and a coalescing filter element (305) in turn from inside to outside along the radial direction, the winding filter element (306) is wound on the outer wall of the outer filter element central tube (307), and the coalescing filter element (305) is folded and wound on the outer wall of the winding filter element (306).
6. A coalescence type oil-water separator according to claim 1, characterized in that the first protrusion (301) is provided with a plurality of exhaust holes, and both ends of the exhaust holes are respectively communicated with the first accommodating cavity (11) and the fifth accommodating cavity (15).
7. A coalescing oil-water separator according to claim 4, wherein the inner filter element (304) comprises an inner filter element framework (308) and a screen (309), the screen (309) being fixed inside the inner filter element framework (308).
8. A coalescence type oil-water separator according to claim 1, characterized in that the interior of the filter base subassembly (1) above the filter element assembly (3) is provided with an electric pump (4) for facilitating gas discharge.
9. A coalescence type oil-water separator according to claim 1, characterized in that the cup body of the water-collecting cup subassembly (2) is made of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220765325.9U CN217220277U (en) | 2022-04-04 | 2022-04-04 | Coalescence formula oil water separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220765325.9U CN217220277U (en) | 2022-04-04 | 2022-04-04 | Coalescence formula oil water separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217220277U true CN217220277U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220765325.9U Active CN217220277U (en) | 2022-04-04 | 2022-04-04 | Coalescence formula oil water separator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116139545A (en) * | 2023-04-18 | 2023-05-23 | 新乡市利菲尔特滤器股份有限公司 | Novel multistage composite coalescing filter |
| US20240084767A1 (en) * | 2022-09-14 | 2024-03-14 | Zhejiang Weitai Automobile Parts Co., Ltd. | Fuel-water separation filter element capable of exhausting gas, and filter |
-
2022
- 2022-04-04 CN CN202220765325.9U patent/CN217220277U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240084767A1 (en) * | 2022-09-14 | 2024-03-14 | Zhejiang Weitai Automobile Parts Co., Ltd. | Fuel-water separation filter element capable of exhausting gas, and filter |
| US12116965B2 (en) * | 2022-09-14 | 2024-10-15 | Zhejiang Weitai Automobile Parts Co., Ltd. | Fuel-water separation filter element capable of exhausting gas, and filter |
| CN116139545A (en) * | 2023-04-18 | 2023-05-23 | 新乡市利菲尔特滤器股份有限公司 | Novel multistage composite coalescing filter |
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