CN217682044U - Oil-water separation precise filtering fuel filter - Google Patents

Abstract

The utility model discloses an oil filter is fired to water oil separating precision filtration belongs to and fires oil filter technical field, which comprises an outer shell body, shell body one end opening part demountable installation has the upper end cover, upper end cover middle part integration is provided with the feed liquor pipe, feed liquor pipe lateral wall lower part swing joint has the second outer ring, feed liquor pipe lateral wall middle part integral type is connected with the spacing piece of second, the second rubber piece has been bonded at the spacing piece top of second, feed liquor pipe lateral wall upper portion has cup jointed the second and has managed the connector, the external screw thread has been seted up to second pipe connector lateral wall, the internal thread has been seted up to second outer ring internal side wall, shell body bottom integral type is connected with the drain pipe, drain pipe lateral wall upper portion swing joint has first outer ring, the utility model discloses oil filter is fired to water separating precision filtration can install fast or dismantle, save time, and the center tube-shape is made to the center tube, conveniently takes out the inside rubbish of clearance, conveniently changes filter paper.

Description

Oil-water separation precise filtering fuel filter

Technical Field

The utility model relates to a fire oil filter field, specifically be an oil filter is fired to water oil separating microfiltration.

Background

The Fuel Filter (Fuel Filter) has three types of Diesel Filter, gasoline Filter and natural Gas Filter, the Fuel Filter is used for preventing particles, water and impurities in Fuel oil and ensuring precise parts of a Fuel system from being abraded and damaged, the Fuel Filter is connected in series on a pipeline between a Fuel pump and an oil inlet of a throttle valve body, the Fuel Filter is used for removing solid impurities such as iron oxide, dust and the like contained in the Fuel oil, preventing the Fuel system from being blocked (particularly a Fuel nozzle), reducing mechanical abrasion, ensuring stable operation of an engine and improving reliability, the Fuel Filter is structurally composed of an aluminum shell and a bracket with stainless steel inside, high-efficiency Filter paper sheets are arranged on the bracket and are in a chrysanthemum shape to increase the flow area, the electronic injection Filter cannot be commonly used with the Fuel Filter, and the electronic injection Filter usually bears the Fuel pressure of 200-300 KPA, so the pressure resistance of the Fuel Filter is generally required to be more than 500KPA, and the electronic injection Filter can achieve the high pressure.

The existing fuel filter has the following defects: 1. the existing fuel filter is generally arranged near a fuel tank of an automobile chassis, is inconvenient to install or disassemble and needs a large amount of time; 2. the central tube of the existing fuel filter is tubular, so that the internal garbage is inconvenient to clean, and the filter paper is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil cleaner is fired to water oil separating precision filtration, the utility model discloses water oil separating precision filtration fires oil cleaner and can install fast or dismantle, save time, and the center tube makes the tube-shape, conveniently takes out the inside rubbish of clearance, conveniently changes filter paper to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an oil-water separation secondary filter fires oil cleaner, includes the shell body, shell body one end opening part demountable installation has the upper end cover, the integration of upper end cover middle part is provided with the feed liquor pipe, feed liquor pipe lateral wall lower part swing joint has the second outer ring, feed liquor pipe lateral wall middle part integral type is connected with the spacing piece of second, the spacing piece top of second bonds has the second sheet rubber, second pipe connector has been cup jointed on feed liquor pipe lateral wall upper portion, the external screw thread has been seted up to second pipe connector lateral wall, the internal thread has been seted up to second outer ring lateral wall, shell body bottom integral type is connected with the drain pipe, drain pipe lateral wall upper portion swing joint has first outer ring, the first spacing piece of drain pipe lateral wall middle part fixedly connected with, first sheet rubber bonds in first spacing piece bottom, drain pipe lateral wall lower part has cup jointed first pipe connector.

As a further aspect of the present invention: the upper end cover comprises a cover plate and a mounting ring, wherein the mounting ring is fixedly connected to one side of the cover plate, the outer side wall of the mounting ring is provided with an external thread, and the mounting ring is detachably connected to an opening at one end of the outer shell through the external thread and the internal thread.

As a further aspect of the present invention: the spring is installed to shell body inside wall bottom, spring inside wall upper portion is connected with the lantern ring, lantern ring fixed connection is in the lower end cover bottom.

As a further aspect of the present invention: the surface of the lower end cover is provided with a plurality of round holes.

As the utility model discloses further scheme again: the filter cartridge comprises a lower end cover, a filter cartridge body and a filter paper, wherein the lower end cover is fixedly connected with a first limiting ring in the middle of the top of the lower end cover, the inner filter cartridge body is detachably connected with the first limiting ring, and the edge of the top of the lower end cover is fixedly connected with a second limiting ring and detachably connected with the filter paper through the second limiting ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses oil water separating secondary filter fires oil cleaner and can install fast or dismantle, time saving, when oil cleaner is fired in needs installation, cup joint the second union coupling head at the feed liquor pipe lateral wall earlier, support the second sheet rubber at spacing piece top of second until second union coupling head tip, second sheet rubber matter is soft flexible, it is sealed effectual, handheld second outer loop this moment, internal thread through second outer loop inside wall and the external screw thread of second union coupling head lateral wall are with second outer loop threaded connection at second union coupling head lateral wall, easy to assemble or dismantle, install the first union coupling head at the drain pipe lateral wall according to the same principle after that with the drain pipe tip, solve the problem of the inconvenient installation of current oil cleaner or dismantlement.

2. The utility model discloses oil water separating microfiltration fires oil cleaner's center tube and makes the tube-shape, conveniently take out the inside rubbish of clearance, conveniently change filter paper, when firing the inside clearance that needs of oil cleaner, will fire oil cleaner whole dismantlement earlier, with the upper end cover from shell body opening part screw off, at this moment strain a section of thick bamboo and filter paper directly takes out in, because interior section of thick bamboo of straining is the tubular structure, can also take out simultaneously with interior large granule impurity of straining in the section of thick bamboo, will interior filter section of thick bamboo washs the back installation, install a new filter paper again, convenient clearance, solve the current inconvenient inside rubbish of clearance of firing oil cleaner, the problem of inconvenient change filter paper.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of an oil-water separation precise filtration fuel filter according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a first schematic structural diagram of an oil-water separation precise filtration fuel filter according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an oil-water separation precise filtration fuel filter according to an embodiment of the present invention.

In the figure: 1. an outer housing; 2. filtering paper; 3. an inner filter cartridge; 4. a first limit ring; 5. a lower end cover; 6. an upper end cover; 601. a cover sheet; 602. a mounting ring; 7. a circular hole; 8. a second stop collar; 9. a collar; 10. a spring; 11. a liquid outlet pipe; 12. a first outer ring; 13. a first limiting sheet; 14. a first rubber sheet; 15. a first tube connector; 16. a liquid inlet pipe; 17. a second outer ring; 18. a second limiting sheet; 19. a second rubber sheet; 20. a second pipe connector; 21. an internal thread; 22. and (4) external threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-4, in the embodiment of the utility model, an oil-water separation secondary filter fires oil filter, including shell body 1, 1 one end opening part demountable installation of shell body has upper end cover 6, 6 middle part integrations of upper end cover are provided with feed liquor pipe 16, 16 lateral wall lower part swing joint of feed liquor pipe have second outer ring 17, 16 lateral wall middle part integrations of feed liquor pipe are connected with spacing piece 18 of second, the 18 top of spacing piece of second bonds second rubber piece 19, 16 lateral wall upper portions of feed liquor pipe have cup jointed second union coupling head 20, external screw thread 22 has been seted up to 20 lateral walls of second union coupling head, 17 inside walls of second outer ring have seted up internal thread 21, 1 bottom integral type of shell body is connected with drain pipe 11, 11 lateral wall upper portion swing joint of drain pipe has first outer ring 12, 11 lateral wall middle part fixedly connected with first spacing piece 13 of drain pipe, first spacing piece 13 bottom bonds first rubber piece 14, 11 rubbish lateral wall of drain pipe has cup jointed first union head 15, the utility model discloses oil-water separation filters oil filter can quick installation or dismantle, practices thrift the time, and makes things convenient for the tube-shape of taking out, and conveniently changes and clears up the inside filter paper 2.

Wherein, upper end cover 6 includes cover plate 601 and collar 602, cover plate 601 one side fixedly connected with collar 602, the collar 602 lateral wall has been seted up external screw thread 22 and can have been dismantled through external screw thread 22 and internal thread 21 and connect at shell body 1 one end opening part, conveniently unpack apart inside the clean fuel filter of upper end cover 6.

The spring 10 is installed at the bottom of the inner side wall of the outer shell 1, the upper portion of the inner side wall of the spring 10 is connected with the lantern ring 9, and the lantern ring 9 is fixedly connected to the bottom of the lower end cover 5 and gives a certain elastic allowance for the lower end cover 5.

The surface of the lower end cover 5 is provided with a plurality of round holes 7, and the round holes 7 facilitate oil to flow through.

Wherein, the first spacing ring 4 of fixedly connected with in the middle of the 5 tops of lower end cover and can dismantle through first spacing ring 4 and be connected with interior straining section of thick bamboo 3, 5 top edges fixedly connected with second spacing ring 8 of lower end cover and can dismantle through second spacing ring 8 and be connected with filter paper 2, spacing effectual.

The utility model discloses a theory of operation is: the utility model discloses oil water separation secondary filter fires oil cleaner can install fast or dismantle, time saving, when needs installation fires oil cleaner, earlier cup joint the second union coupling head 20 at the oil feed pipe tip at the 16 lateral walls of feed liquor pipe, second sheet rubber 19 up to second union coupling head 20 tip supports the spacing piece 18 top of second, 19 soft elasticity of second sheet rubber nature, it is sealed effectual, handheld second outer loop 17 this moment, internal thread 21 through second outer loop 17 inside wall and the external screw thread 22 of second union coupling head 20 lateral wall are with second outer loop 17 threaded connection at second union coupling head 20 lateral wall, easy to assemble or dismantle, install the first union coupling head 15 of 11 tip of drain pipe at 11 lateral walls according to the same principle after that, the utility model discloses oil water separation secondary filter fires oil cleaner's center tube is made the tube-shape, conveniently take out the inside rubbish of clearance, conveniently change filter paper 2, when the inside needs the clearance of oil cleaner, will fire oil cleaner overall disassembly and get off, twist off upper end cover 6 from 1 from the interior filter paper 3 of will, this moment, because interior filter paper 3 of filter paper is the tube structure, can be strained when the interior clearance of the filter paper 3 in the filter cartridge filter in the inside needs the clearance, the convenient, the filter paper of installing, the filter paper is taken out again, the convenient installation, filter paper again, the back of the opening part of installing of filter paper again, the filter paper is taken again, the convenience.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides an oil-water separation secondary filter fires oil filter, includes shell body (1), its characterized in that: shell body (1) one end opening part demountable installation has upper end cover (6), upper end cover (6) middle part integration is provided with feed liquor pipe (16), feed liquor pipe (16) lateral wall lower part swing joint has second outer loop (17), feed liquor pipe (16) lateral wall middle part integral type is connected with spacing piece of second (18), second rubber sheet (19) have been bonded at spacing piece of second (18) top, second union coupling head (20) have been cup jointed on feed liquor pipe (16) lateral wall upper portion, external screw thread (22) have been seted up to second union coupling head (20) lateral wall, internal thread (21) have been seted up to second outer loop (17) inside wall, shell body (1) bottom integral type is connected with drain pipe (11), drain pipe (11) lateral wall upper portion swing joint has first outer loop (12), drain pipe (11) lateral wall middle part fixedly connected with first spacing piece (13), first spacing piece (13) bottom has first rubber sheet (14), drain pipe (11) lateral wall lower part has cup jointed first union coupling head (15).

2. The oil-water separation precise filtering fuel filter of claim 1, wherein: upper end cover (6) are including cover plate (601) and collar (602), cover plate (601) one side fixedly connected with collar (602), collar (602) lateral wall has seted up external screw thread (22) and has been dismantled through external screw thread (22) and internal thread (21) and connect at shell body (1) one end opening part.

3. The oil-water separation precise filtering fuel filter of claim 1, wherein: spring (10) are installed to shell body (1) inside wall bottom, spring (10) inside wall upper portion is connected with lantern ring (9), lantern ring (9) fixed connection is in lower extreme cover (5) bottom.

4. The oil-water separation precise filtering fuel filter of claim 3, wherein: round holes (7) are formed in the surface of the lower end cover (5), and a plurality of round holes (7) are formed.

5. The oil-water separation precise filtering fuel filter of claim 3, wherein: the filter cartridge is characterized in that a first limiting ring (4) is fixedly connected to the middle of the top of the lower end cover (5) in a detachable mode, an inner filter cartridge (3) is detachably connected to the first limiting ring (4), and a second limiting ring (8) is fixedly connected to the edge of the top of the lower end cover (5) in a detachable mode and connected with filter paper (2) through the second limiting ring (8).

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