CN214007383U - Gasoline filter element with good filtering effect - Google Patents

Abstract

The utility model relates to a gasoline filter element technical field just discloses a gasoline filter element that filter effect is good, including the lower extreme cover, lower extreme cover top threaded connection has and strains a section of thick bamboo outward, strain the bottom outward and seted up and accomodate the groove, lower extreme cover top fixedly connected with is located and accomodates the central tube of inslot, central tube periphery wall fixedly connected with annular filter paper, central tube and annular filter paper top all with be located and accomodate the upper end cover fixed connection of inslot, strain the interior ring channel that has set up and accomodate the groove and be linked together of section of thick bamboo outward, swing joint has the sealing plug in the ring channel. This gasoline filter core that filter effect is good has solved present gasoline filter and has relied on the paper filter core to filter, but owing to only a filter core, just will change after the car is gone through a period of time, very time-wasting and money, the filter core receives the problem that will influence filter effect after blockking up moreover.

Description

Gasoline filter element with good filtering effect

Technical Field

The utility model relates to a petrol filter core technical field specifically is a petrol filter core that filter effect is good.

Background

The gasoline filter is called gasoline filter for short, the gasoline filter is divided into a carburetor type gasoline filter and an electric spraying type gasoline filter, the gasoline filter is arranged on one side of an inlet of an oil delivery pump, the working pressure of the gasoline engine using the carburetor is small, a nylon shell is generally adopted, the gasoline filter of the electric spraying type engine is arranged on one side of an outlet of the oil delivery pump, the working pressure is high, a metal shell is generally adopted, a filter element of the gasoline filter mostly adopts filter paper, and the gasoline filter using nylon cloth and high polymer materials also has the main function of filtering impurities in gasoline.

Present gasoline filter relies on the paper filter core to filter, but because only a filter core just will be changed after the car goes through a period of time, very time-wasting and money, the filter core receives to block up in addition and will influence the filter effect, so has proposed the good gasoline filter core of filter effect and has solved the above-mentioned problem that proposes.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a gasoline filter core that filter effect is good possesses the good advantage of filter effect, has solved present gasoline filter and has relied on the paper filter core to filter, but owing to only a filter core, just will change after the car goes through a period, very time-wasting and money, the filter core receives the problem that will influence the filter effect after blockking up moreover.

(II) technical scheme

For realizing the good purpose of above-mentioned filter effect, the utility model provides a following technical scheme: a gasoline filter element with good filtering effect comprises a lower end cover, wherein the top of the lower end cover is in threaded connection with an outer filter cylinder, the bottom of the outer filter cylinder is provided with a containing groove, the top of the lower end cover is fixedly connected with a central pipe positioned in the containing groove, the peripheral wall of the central pipe is fixedly connected with annular filter paper, the tops of the central pipe and the annular filter paper are fixedly connected with an upper end cover positioned in the containing groove, the outer filter cylinder is internally provided with an annular groove communicated with the containing groove, the annular groove is movably connected with a sealing plug, more than four pressure springs are fixedly connected between the top of the sealing plug and the top wall of the annular groove, the top of the outer filter cylinder is provided with an oil discharge hole communicated with the containing groove, an impeller is fixedly arranged in the oil discharge hole, the top of a rotating shaft of the impeller is fixedly connected with a rotating rod which penetrates through the oil discharge hole and extends to the top of the oil discharge hole, the lateral wall of the rotating rod is fixedly connected with a linkage rod which is positioned at the top of the outer filter cylinder, and one end of the linkage rod, far away from the rotating rod, is fixedly connected with a cleaning brush.

Preferably, the top of the lower end cover is provided with a thread groove matched with the outer filter cylinder, the outer peripheral wall of the outer filter cylinder is provided with a coarse filter hole communicated with the accommodating groove, the outer filter cylinder consists of a magnetic section and a non-magnetic section, the bottom of the magnetic section is fixedly connected with the non-magnetic section, and the coarse filter hole is positioned in the non-magnetic section.

Preferably, a hollow hole is formed in the top of the central tube, an oil inlet communicated with the hollow hole is formed in the outer peripheral wall of the central tube, and the annular filter paper is connected with the central tube in an ultrasonic welding mode.

Preferably, the top of the upper end cover is provided with a through hole communicated with the hollow hole, and the upper end cover is sleeved with the annular filter paper.

Preferably, when the pressure spring is not compressed, the sum of the heights of the sealing plug and the pressure spring is greater than the groove depth of the annular groove, and the axial lines of the lower end cover, the outer filter cylinder, the central pipe and the upper end cover are all overlapped with each other.

Preferably, one side of the cleaning brush, which is close to the outer filter cylinder, is fixedly connected with bristles which are in contact with the outer filter cylinder, and the bristles are positioned at the bottom of the magnetic section.

(III) advantageous effects

Compared with the prior art, the utility model provides a gasoline filter core that filter effect is good possesses following beneficial effect:

the gasoline filter element with good filtering effect primarily filters impurities in gasoline through the outer filter cylinder, so that large-particle impurities are intercepted outside the outer filter cylinder, then the primarily filtered gasoline enters the accommodating groove and is discharged along the oil discharge hole after being filtered by the annular filter paper, the filtering capacity of the annular filter paper can be reduced, the service life of the annular filter paper is prolonged, the gasoline can push blades in an impeller to rotate in the discharging process, and further drives a rotating rod to rotate, so that the cleaning brush can brush the impurities adhered to the surface of the outer filter cylinder, the filtering effect is prevented from being influenced by blockage, when the annular filter paper cannot be used, the outer filter cylinder can be detached and installed on another lower end cover for continuous use, the maintenance cost is reduced, and the sealing performance between the outer filter cylinder and the upper end cover can be improved by arranging the sealing plug and the pressure spring, so that the purpose of good filtering effect is achieved, thereby effectual solved present petrol filter and relied on the paper filter core to filter, but owing to only a filter core, just will change after the car goes through a period, very time-wasting and money, the filter core receives the problem that will influence the filter effect after blockking up moreover.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a shown in fig. 2 according to the present invention.

In the figure: the cleaning device comprises a lower end cover 1, an outer filter cylinder 2, a containing groove 3, a central pipe 4, annular filter paper 5, an upper end cover 6, an annular groove 7, a sealing plug 8, a pressure spring 9, an oil discharge hole 10, an impeller 11, a rotating rod 12, a linkage rod 13 and a cleaning brush 14.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, a gasoline filter element with good filtering effect comprises a lower end cover 1, an outer filter cylinder 2 is connected to the top of the lower end cover 1 through a thread, a thread groove matched with the outer filter cylinder 2 is formed in the top of the lower end cover 1, an accommodating groove 3 is formed in the bottom of the outer filter cylinder 2, a coarse filtering hole communicated with the accommodating groove 3 is formed in the outer peripheral wall of the outer filter cylinder 2, the outer filter cylinder 2 is composed of a magnetic section and a non-magnetic section, the non-magnetic section is fixedly connected to the bottom of the magnetic section, the coarse filtering hole is located in the non-magnetic section, a central tube 4 located in the accommodating groove 3 is fixedly connected to the top of the lower end cover 1, a hollow hole is formed in the top of the central tube 4, an oil inlet communicated with the hollow hole is formed in the outer peripheral wall of the central tube 4, an annular filter paper 5 is fixedly connected to the outer peripheral wall of the central tube 4, the annular filter paper, the top of the upper end cover 6 is provided with a through hole communicated with the hollow hole, the upper end cover 6 is sleeved with annular filter paper 5, an annular groove 7 communicated with the accommodating groove 3 is formed in the outer filter cylinder 2, a sealing plug 8 is movably connected in the annular groove 7, more than four pressure springs 9 are fixedly connected between the top of the sealing plug 8 and the top wall of the annular groove 7, the sum of the heights of the sealing plug 8 and the pressure springs 9 is larger than the groove depth of the annular groove 7 when the pressure springs 9 are not compressed, the axial leads of the lower end cover 1, the outer filter cylinder 2, the central pipe 4 and the upper end cover 6 are all overlapped with each other, the top of the outer filter cylinder 2 is provided with an oil discharge hole 10 communicated with the accommodating groove 3, an impeller 11 is fixedly arranged in the oil discharge hole 10, the top of a rotating shaft of the impeller 11 is fixedly connected with a rotating rod 12 penetrating through the oil discharge hole, one end of the linkage rod 13 far away from the rotating rod 12 is fixedly connected with a cleaning brush 14, one side of the cleaning brush 14 close to the outer filter cylinder 2 is fixedly connected with brush hair contacting with the outer filter cylinder 2, and the brush hair is positioned at the bottom of the magnetic section.

When the gasoline filter is used, impurities in gasoline are primarily filtered through the outer filter cylinder 2, large-particle impurities are intercepted outside the outer filter cylinder 2, then the primarily filtered gasoline enters the accommodating groove 3 and is discharged along the oil discharge hole 10 after being filtered by the annular filter paper 5, so that the filtering capacity of the annular filter paper 5 can be reduced, the service life of the annular filter paper 5 is prolonged, the gasoline can push blades in the impeller 11 to rotate in the discharging process, and further the rotating rod 12 is driven to rotate, so that the cleaning brush 14 can brush the impurities adhered to the surface of the outer filter cylinder 2, the filtering effect is prevented from being influenced by blockage, when the annular filter paper 5 cannot be used, the outer filter cylinder 2 can be detached and installed on another lower end cover 1 for continuous use, the maintenance cost is reduced, and the sealing performance between the outer filter cylinder 2 and the upper end cover 6 can be improved by arranging the sealing plug 8 and the pressure spring 9, thereby achieving the purpose of good filtering effect.

To sum up, the gasoline filter element with good filtering effect primarily filters impurities in gasoline through the outer filter cylinder 2, so that large-particle impurities are intercepted outside the outer filter cylinder 2, then the primarily filtered gasoline enters the accommodating groove 3 and is discharged along the oil discharge hole 10 after being filtered by the annular filter paper 5, thereby reducing the filtering capacity of the annular filter paper 5 and prolonging the service life of the annular filter paper 5, the gasoline can push the blades in the impeller 11 to rotate in the discharging process, and further drives the rotating rod 12 to rotate, so that the cleaning brush 14 can brush the impurities adhered to the surface of the outer filter cylinder 2, the filtering effect is prevented from being blocked, and when the annular filter paper 5 cannot be used, the outer filter cylinder 2 can be detached and installed on another lower end cover 1 for continuous use, the maintenance cost is reduced, and the sealing performance between the outer filter cylinder 2 and the upper end cover 6 can be improved by arranging the sealing plug 8 and the pressure spring 9, thereby reached the good purpose of filter effect to effectual solved present gasoline filter and relied on the paper filter core to filter, but owing to only a filter core, just will change after the car goes through a period of time, very time-wasting and money, the filter core receives the problem that will influence filter effect after blockking up moreover.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a gasoline filter core that filter effect is good, includes bottom end cover (1), its characterized in that: the oil filter is characterized in that the top of the lower end cover (1) is in threaded connection with an outer filter cylinder (2), the bottom of the outer filter cylinder (2) is provided with a containing groove (3), the top of the lower end cover (1) is fixedly connected with a central tube (4) positioned in the containing groove (3), the peripheral wall of the central tube (4) is fixedly connected with annular filter paper (5), the tops of the central tube (4) and the annular filter paper (5) are fixedly connected with an upper end cover (6) positioned in the containing groove (3), an annular groove (7) communicated with the containing groove (3) is formed in the outer filter cylinder (2), a sealing plug (8) is movably connected in the annular groove (7), the tops of the sealing plug (8) and the top wall of the annular groove (7) are fixedly connected with pressure springs (9) with the number larger than four, and the top of the outer filter cylinder (2) is provided with an oil discharge hole (10) communicated with the containing groove (3), fixed mounting has impeller (11) in oil drain hole (10), the pivot top fixedly connected with of impeller (11) runs through oil drain hole (10) and extends to dwang (12) at oil drain hole (10) top, dwang (12) lateral wall fixedly connected with is located outer trace (13) of straining a section of thick bamboo (2) top, the one end fixedly connected with brush cleaner (14) of dwang (12) are kept away from in trace (13).

2. The gasoline filter element of claim 1 wherein the filter element has a good filtering effect, and the filter element comprises: the top of the lower end cover (1) is provided with a thread groove matched with the outer filter cylinder (2), the outer peripheral wall of the outer filter cylinder (2) is provided with a coarse filter hole communicated with the accommodating groove (3), the outer filter cylinder (2) is composed of a magnetic section and a non-magnetic section, the bottom of the magnetic section is fixedly connected with the non-magnetic section, and the coarse filter hole is located in the non-magnetic section.

3. The gasoline filter element of claim 1 wherein the filter element has a good filtering effect, and the filter element comprises: the hollow hole is formed in the top of the central tube (4), the oil inlet hole communicated with the hollow hole is formed in the outer peripheral wall of the central tube (4), and the annular filter paper (5) is connected with the central tube (4) in an ultrasonic welding mode.

4. A gasoline filter cartridge as claimed in claim 3 having good filtration performance wherein: the top of the upper end cover (6) is provided with a through hole communicated with the hollow hole, and the upper end cover (6) is sleeved with the annular filter paper (5).

5. The gasoline filter element of claim 1 wherein the filter element has a good filtering effect, and the filter element comprises: when the pressure spring (9) is not compressed, the sum of the heights of the sealing plug (8) and the pressure spring (9) is greater than the groove depth of the annular groove (7), and the axial leads of the lower end cover (1), the outer filter cylinder (2), the central pipe (4) and the upper end cover (6) are overlapped with each other.

6. The gasoline filter element of claim 2 wherein the filter element has a good filtering effect, and the filter element comprises: one side of the cleaning brush (14) close to the outer filter cylinder (2) is fixedly connected with bristles which are in contact with the outer filter cylinder (2), and the bristles are positioned at the bottom of the magnetic section.

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