CN213235298U

CN213235298U - Good fuel filter core of cleaning nature

Info

Publication number: CN213235298U
Application number: CN202022105003.5U
Authority: CN
Inventors: 廖善权
Original assignee: Nanchang Weier Automobile Fuel System Group Co ltd
Current assignee: Nanchang Weier Automobile Fuel System Group Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-05-18
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a fuel filter element with good cleaning performance, which comprises an outer ring frame, wherein the side of the outer ring frame is reserved with a first hole, the top and the bottom of the outer ring frame are respectively provided with a top cover and a base, the center of the top cover is provided with an oil filling pipe, the bottom of the top cover and the top of the base are both fixed with positioning rings, the positioning rings are positioned inside positioning grooves, one side of the top cover is penetrated with a screw rod, the lower end of the screw rod is positioned inside the base, the inner ring frame is clamped and installed between the top cover and the base, the side of the inner ring frame is provided with a second hole, filter paper is arranged between the outer ring frame and the inner ring frame, and the fuel filter element with good cleaning performance is provided with a filter screen and the filter paper, thereby the double filtering effect is achieved, the cleaning performance of the filter element on fuel is improved, and simultaneously, the screw, so that the filter paper and the filter screen can be quickly disassembled, thereby being convenient to clean the filter paper and the filter screen.

Description

Good fuel filter core of cleaning nature

Technical Field

The utility model relates to a fuel cleaning device technical field specifically is a fuel filter core that the cleanliness is good.

Background

The fuel filter element is used for filtering out the impurities in the fuel, is named as an oil-water separator and a diesel fine filter, and belongs to a microporous paper filter element and the like. The fuel filter adopts filtering type filtering. In the early days, the filter element of the gasoline filter has several types, such as a metal sheet gap type, a metal filter screen type, a nylon cloth type, a porous ceramic type and the like.

However, most of the existing fuel filter elements filter fuel through filter paper, so that the fuel is poor in cleaning performance, and filter media such as the filter paper are inconvenient to detach and install, so that the fuel filter elements are inconvenient to clean. Aiming at the problems, innovative design is urgently needed on the basis of the original fuel filter element.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fuel filter core that cleanliness is good to solve above-mentioned background art and provide some fuel filter cores, most all filter the fuel alone through filter paper, lead to poor to the fuel cleanliness factor, be not convenient for filter media's such as filter paper dismantlement and installation simultaneously, thereby inconvenient problem of clearing up it.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fuel filter core that cleaning nature is good, includes outer circle frame, the avris of outer circle frame is reserved has first hole, the top and the bottom of outer circle frame are provided with top cap and base respectively, the center department of top cap is provided with the oil filler pipe, the constant head tank has all been seted up to the top and the bottom of outer circle frame, the inside of constant head tank is pasted and is had first sealing ring, the bottom of top cap and the top of base all are fixed with the holding ring, the holding ring is located the inside of constant head tank, one side at top cap top is run through there is the screw rod, the lower extreme of screw rod is located the inside of base, the inner circle frame is installed to the block between top cap and the base, the second hole has been seted up to the avris of inner circle frame, be provided with filter paper between.

Preferably, the inboard of inner circle frame is fixed with the bearing plate, the top of bearing plate is pasted and is had the second sealing ring, the top of second sealing ring is provided with the filter screen, the top of filter screen is provided with the clamp plate, the inside of clamp plate is provided with the mount.

Preferably, the outside of holding ring and the inboard of constant head tank are laminated each other, the holding ring passes through the constant head tank and constitutes the block with outer ring frame and be connected.

Preferably, the screw rods are distributed at equal angles about the central axis of the top cover, the screw rods are in penetrating connection with the top cover, and the screw rods are in threaded connection with the base.

Preferably, the outer wall of the pressure plate and the inner wall of the inner ring frame are both designed to be in a thread structure, and the inner ring frame is in threaded connection with the pressure plate.

Preferably, the fixing frame is designed to be a cross-shaped structure, and the fixing frame is connected with the pressing plate in a welding mode.

Compared with the prior art, the beneficial effects of the utility model are that: this fuel filter core that cleaning nature is good is provided with filter screen and filter paper to play dual filtration's effect, and then improved the filter core to the cleaning nature of fuel, simultaneously through rotatory screw rod and mount, make the dismantlement that filter paper and filter screen can be quick get off, thereby the convenience is to the clearance of filter paper and filter screen.

Drawings

FIG. 1 is a schematic view of the front view of the internal structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic perspective view of the positioning ring of fig. 2 according to the present invention;

fig. 5 is a schematic top view of the fixing frame of fig. 3 according to the present invention.

In the figure: 1. an outer ring frame; 2. a first hole; 3. a top cover; 4. a base; 5. an oil filling pipe; 6. positioning a groove; 7. a positioning ring; 8. a first seal ring; 9. a screw; 10. an inner ring frame; 11. a second hole; 12. filtering paper; 13. a bearing plate; 14. a filter screen; 15. pressing a plate; 16. a fixed mount; 17. a second seal ring.

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. 1-5, the present invention provides a technical solution: the utility model provides a fuel filter core that cleaning performance is good, including outer circle frame 1, the avris of outer circle frame 1 is reserved has first hole 2, the top and the bottom of outer circle frame 1 are provided with top cap 3 and base 4 respectively, the center department of top cap 3 is provided with oiling pipe 5, constant head tank 6 has all been seted up to the top and the bottom of outer circle frame 1, the inside of constant head tank 6 is pasted and is had first sealing ring 8, the bottom of top cap 3 and the top of base 4 all are fixed with holding ring 7, holding ring 7 is located the inside of constant head tank 6, one side at top cap 3 top is run through there is screw rod 9, the lower extreme of screw rod 9 is located the inside of base 4, inner circle frame 10 is installed to the block between top cap 3 and the base 4, second hole 11 has been seted up to the avris of inner circle frame 10, be provided with filter paper.

The inboard of inner circle frame 10 is fixed with bearing plate 13, and second sealing ring 17 has been pasted at the top of bearing plate 13, and the top of second sealing ring 17 is provided with filter screen 14, and the top of filter screen 14 is provided with clamp plate 15, and the inside of clamp plate 15 is provided with mount 16, the convenient dismantlement and the installation to filter screen 14 to the convenient clearance to the filter screen 14 later stage.

The outside of holding ring 7 and the inboard of constant head tank 6 are laminated each other, and holding ring 7 constitutes the block through constant head tank 6 and outer circle frame 1 and is connected, has guaranteed that top cap 3 and base 4 can install top and bottom at outer circle frame 1 through constant head tank 6 and holding ring 7 to the convenient equipment to the filter core.

The screw rod 9 is distributed with equal angles about the central axis of the top cover 3, the screw rod 9 is in through connection with the top cover 3, the screw rod 9 is in threaded connection with the base 4, and the top cover 3 and the base 4 are convenient to detach and install.

The outer wall of the pressing plate 15 and the inner wall of the inner ring frame 10 are both designed to be in a thread structure, and the inner ring frame 10 and the pressing plate 15 are in threaded connection, so that the filter screen 14 is convenient to detach and mount.

The fixing frame 16 is designed to be a cross-shaped structure, and the fixing frame 16 is connected with the pressure plate 15 in a welding mode, so that the pressure plate 15 can be conveniently rotated through the fixing frame 16.

The working principle is as follows: when using this good fuel filter core of cleaning nature, when the fuel enters into the inside of inner circle frame 10 through oiling pipe 5, at first through the filtration of filter screen 14, then through the filtration of filter paper 12, thereby the effect of double filtration has been played, and then the filter core is to the cleaning nature of fuel has been improved, when filter paper 12 and filter screen 14 need dismantle the clearance, rotatory screw rod 9 this moment, because screw rod 9 and top cap 3 are through connection, and screw rod 9 is threaded connection with base 4, thereby make outer circle frame 1, top cap 3 and base 4 separation, then through mount 16 corotation clamp plate 15, because clamp plate 15 and inner circle frame 10 are threaded connection, therefore clamp plate 15 is dismantled, then it can to pour the clearance with filter screen 14 from the inside of inner circle frame 10.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fuel filter core that cleaning performance is good, includes outer ring frame (1), its characterized in that: the side of the outer ring frame (1) is reserved with a first hole (2), the top and the bottom of the outer ring frame (1) are respectively provided with a top cover (3) and a base (4), the center of the top cover (3) is provided with an oil filling pipe (5), the top and the bottom of the outer ring frame (1) are respectively provided with a positioning groove (6), the inside of the positioning groove (6) is pasted with a first sealing ring (8), the bottom of the top cover (3) and the top of the base (4) are respectively provided with a positioning ring (7), the positioning ring (7) is positioned inside the positioning groove (6), one side of the top cover (3) top is penetrated with a screw rod (9), the lower end of the screw rod (9) is positioned inside the base (4), the inner ring frame (10) is installed between the top cover (3) and the base (4) in a clamping manner, the side of the inner ring frame (10) is provided with a second hole (11), and filter paper (12) is arranged between the outer ring frame (1) and the inner ring frame (10).

2. A fuel filter element with good cleanability as claimed in claim 1, wherein: the inboard of inner circle frame (10) is fixed with bearing plate (13), the top of bearing plate (13) is pasted and is had second sealing ring (17), the top of second sealing ring (17) is provided with filter screen (14), the top of filter screen (14) is provided with clamp plate (15), the inside of clamp plate (15) is provided with mount (16).

3. A fuel filter element with good cleanability as claimed in claim 1, wherein: the outside of holding ring (7) and the inboard of constant head tank (6) are laminated each other, holding ring (7) constitute the block through constant head tank (6) and outer ring frame (1) and are connected.

4. A fuel filter element with good cleanability as claimed in claim 1, wherein: the screw rod (9) is distributed in an equal angle mode about the central axis of the top cover (3), the screw rod (9) is in penetrating connection with the top cover (3), and the screw rod (9) is in threaded connection with the base (4).

5. A fuel filter element with good cleanability according to claim 2, wherein: the outer wall of the pressing plate (15) and the inner wall of the inner ring frame (10) are both designed to be in a thread-shaped structure, and the inner ring frame (10) is in threaded connection with the pressing plate (15).

6. A fuel filter element with good cleanability according to claim 2, wherein: the fixing frame (16) is designed to be of a cross-shaped structure, and the fixing frame (16) is connected with the pressure plate (15) in a welding mode.