CN216295360U

CN216295360U - Make things convenient for fuel filter core of dismouting

Info

Publication number: CN216295360U
Application number: CN202220529096.0U
Authority: CN
Inventors: 郭树军
Original assignee: Henan Hongqiang Filtration Technology Co ltd
Current assignee: Henan Hongqiang Filtration Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-04-15
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a fuel filter element convenient to disassemble and assemble, which comprises a shell and a cap, wherein a thread groove is formed in the outer wall of the bottom of the shell, a ring cylinder is welded on the outer wall of the top of the cap, the ring cylinder is in threaded connection with the inside of the thread groove, a filter element body is inserted into the ring cylinder, positioning holes are formed in the inner walls of two sides of the ring cylinder, arc-shaped grooves are formed in two sides of the bottom of the outer side wall of the filter element body, positioning blocks are inserted into the arc-shaped grooves, and a limiting plate is welded on one side, located inside the arc-shaped grooves, of the positioning blocks. According to the utility model, the bottom of the filter element body is inserted into the annular cylinder, the positioning block is inserted into the positioning hole under the action of the limiting plate and the spring, so that the filter element body is more convenient to disassemble and assemble, the cap drives the annular cylinder to be in threaded connection with the inside of the thread groove, so that the filter element body in the annular cylinder can be more conveniently disassembled from the inside of the shell, and meanwhile, the convenience in installation is improved.

Description

Make things convenient for fuel filter core of dismouting

Technical Field

The utility model relates to the technical field of fuel filter elements, in particular to a fuel filter element convenient to disassemble and assemble.

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 is of a plurality of types, such as a metal sheet gap type, a metal filter screen type, a nylon cloth type, a porous ceramic type and the like; the filter element of the diesel oil filter is of a cylinder felt type, a nylon cloth type, a cotton yarn type and the like. The filter elements have good passing performance and long service life, but generally have the defects of low filtering efficiency, complex structure, high cost, inconvenient maintenance and the like, and are gradually eliminated.

If the utility model patent with the publication number of CN208678559U and publication date of 2019-04-02 discloses a filter element dismounting structure with convenient operation, which comprises a filter element and a waterway plate arranged on a shell, wherein the filter element is provided with a water receiving pipe, the waterway plate is provided with water receiving holes, and the water receiving pipe is inserted into the corresponding water receiving hole from top to bottom; the shell is provided with a pressing seat, the pressing seat is provided with a guide chute and is hinged with a retaining ring, and the retaining ring is provided with a dismounting action part; the detachable type at the top of the filter element is provided with a gland, and the gland is provided with an insertion extension part, a disassembly and assembly matching part and a guide lug.

Above-mentioned and in prior art, the stability of fuel filter core when the casing is inside is relatively poor, appears rocking very easily and leads to the filter effect variation of fuel filter core, and fuel filter core dismantles comparatively inconveniently simultaneously to the dismouting efficiency of filter core has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fuel filter element convenient to disassemble and assemble so as to overcome the defects in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a make things convenient for fuel filter core of dismouting, includes casing and cap, the thread groove has been seted up on the bottom outer wall of casing, and the welding has a ring section of thick bamboo on the top outer wall of cap, ring section of thick bamboo threaded connection has the filter core body in the inside of thread groove, and pegs graft in the inside of ring section of thick bamboo, the locating hole has all been seted up on the both sides inner wall of ring section of thick bamboo, and the arc wall has all been seted up to the both sides of filter core body lateral wall bottom, peg graft in the inside of arc wall has the locating piece, and the locating piece is located the inside one side welding of arc wall and has the limiting plate, the welding has the spring on the opposite side outer wall of locating piece is kept away from to the limiting plate, and the locating piece pegs graft in the inside of locating hole under the effect of limiting plate and spring.

As a preferred embodiment of the utility model, the top of the inner walls of the two sides of the ring cylinder is welded with a lower insert block, the two sides of the outer wall of the bottom of the filter element body are provided with lower positioning grooves, and the lower insert block is inserted into the lower positioning grooves.

As a preferred embodiment of the present invention, the top inner wall of the housing is provided with a slot, and the top of the filter element body is inserted into the slot.

As a preferred embodiment of the present invention, the inner walls of the two sides of the slot are welded with upper insertion blocks, the two sides of the outer wall of the top of the filter element body are both provided with upper positioning grooves, and the upper insertion blocks are inserted into the upper positioning grooves.

As a preferred embodiment of the present invention, an upper interface tube is welded to the axis of the outer wall of the top of the housing, and a lower interface tube is welded to the axis of the outer wall of the bottom of the cap.

In the technical scheme, the fuel filter element convenient to disassemble and assemble provided by the utility model has the following beneficial effects: (1) through the arrangement of the positioning block, the bottom of the filter element body is inserted into the ring barrel, and the positioning block is inserted into the positioning hole under the action of the limiting plate and the spring, so that the filter element body is more convenient to detach and mount, and the filter element is novel in structure, reasonable in design and high in practicability; (2) through the arranged cap cover, the cap cover drives the ring barrel to be in threaded connection with the inside of the thread groove, so that the filter element body in the ring barrel can be more conveniently detached from the inside of the shell, and meanwhile, the convenience in installation is improved; (3) through last constant head tank, last inserted block, constant head tank and lower inserted block that sets up, the inserted block is pegged graft in the inside of constant head tank down, and goes up the inserted block and peg graft in the inside of last constant head tank for the compact stability that filter core body can be more when the inside of casing.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic perspective view of a fuel filter element convenient to disassemble and assemble according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a filter element body provided in an embodiment of the fuel filter element convenient to disassemble and assemble.

Fig. 3 is a schematic sectional view of a housing according to an embodiment of the fuel filter cartridge convenient to disassemble and assemble.

Fig. 4 is a schematic view of a positioning block provided in an embodiment of the fuel filter cartridge convenient to disassemble and assemble according to the present invention.

Description of reference numerals:

1. a housing; 2. an upper mouthpiece; 3. a cap; 4. a lower interface tube; 5. a ring cylinder; 6. positioning holes; 7. a filter element body; 8. a slot; 9. a thread groove; 10. an arc-shaped slot; 11. a spring; 12. positioning blocks; 13. a limiting plate; 14. an upper positioning groove; 15. an upper insertion block; 16. a lower insert block; 17. a lower positioning groove.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, the fuel filter element provided by the embodiment of the utility model comprises a casing 1 and a cap 3, wherein a thread groove 9 is formed on the outer wall of the bottom of the casing 1, a ring cylinder 5 is welded on the outer wall of the top of the cap 3, the ring cylinder 5 is in threaded connection with the inside of the thread groove 9, a filter element body 7 is inserted into the ring cylinder 5, positioning holes 6 are formed on the inner walls of the two sides of the ring cylinder 5, arc-shaped grooves 10 are formed on the two sides of the bottom of the outer side wall of the filter element body 7, positioning blocks 12 are inserted into the inner parts of the arc-shaped grooves 10, a limiting plate 13 is welded on one side of each positioning block 12 positioned in the arc-shaped groove 10, a spring 11 is welded on the outer wall of the other side of the limiting plate 13 far away from the positioning block 12, the positioning block 12 is inserted into the positioning holes 6 under the action of the limiting plate 13 and the spring 11, the filter element body 7 is inserted into the ring cylinder 5, at this time, the positioning block 12 is inserted into the positioning hole 6 under the action of the limiting plate 13 and the spring 11, so that the filter element body 7 is more convenient to detach and mount.

In another embodiment provided by the utility model, as shown in fig. 2, the top parts of the inner walls of the two sides of the ring cylinder 5 are welded with the lower insertion blocks 16, the two sides of the outer wall of the bottom of the filter element body 7 are both provided with the lower positioning grooves 17, the lower insertion blocks 16 are inserted into the lower positioning grooves 17, and the lower insertion blocks 16 are inserted into the lower positioning grooves 17, so that the filter element body 7 can be more stable after being installed and fixed.

In another embodiment provided by the present invention, as shown in fig. 3, a slot 8 is formed on an inner wall of a top portion of the housing 1, a top portion of the filter element body 7 is inserted into the slot 8, and a top portion of the filter element body 7 is inserted into the slot 8, so that the filter element body 7 can be well limited in the housing 1.

In another embodiment of the present invention, as shown in fig. 3, the inner walls of the two sides of the slot 8 are welded with the upper insertion block 15, the two sides of the outer wall of the top of the filter element body 7 are both provided with the upper positioning grooves 14, the upper insertion block 15 is inserted into the upper positioning grooves 14, and the upper insertion block 15 is inserted into the upper positioning grooves 14, so that the filter element body 7 can be more stable and firm inside the housing 1.

In still another embodiment of the present invention, as shown in fig. 1 and 3, an upper mouthpiece 2 is welded to the axis of the outer wall of the top of the housing 1, and a lower mouthpiece 4 is welded to the axis of the outer wall of the bottom of the cap 3, so that the pipeline is more convenient to install and fix due to the upper mouthpiece 2 and the lower mouthpiece 4.

The working principle is as follows: the operator at first pegs graft the inside at a ring section of thick bamboo 5 with filter core body 7, at this moment, locating piece 12 pegs graft in the inside of locating hole 6 under limiting plate 13 and spring 11's effect, make filter core body 7 be convenient for more dismantle and install, the operator rotates cap 3 afterwards, cap 3 drives the inside of a ring section of thick bamboo 5 threaded connection at thread groove 9, make filter core body 7 in the ring section of thick bamboo 5 can be convenient for more pull out from the inside of casing 1, convenience when having promoted the installation simultaneously, and the inside of constant head tank 17 is pegged graft under to inserted block 16, and go up inserted block 15 and peg graft in the inside of last constant head tank 14, make filter core body 7 compact stable that can be more when the inside of casing 1.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a make things convenient for fuel filter core of dismouting, includes casing (1) and cap (3), its characterized in that, threaded groove (9) have been seted up on the bottom outer wall of casing (1), and the welding has a ring section of thick bamboo (5) on the top outer wall of cap (3), a ring section of thick bamboo (5) threaded connection has filter core body (7) in the inside of threaded groove (9), and peg graft in the inside of a ring section of thick bamboo (5), all seted up locating hole (6) on the both sides inner wall of a ring section of thick bamboo (5), and arc wall (10) have all been seted up to the both sides of filter core body (7) lateral wall bottom, peg graft in the inside of arc wall (10) and have locating piece (12), and locating piece (12) are located the inside one side welding of arc wall (10) and have limiting plate (13), the welding has spring (11) on the opposite side outer wall of locating piece (12) is kept away from in limiting plate (13), and peg graft in locating piece (12) under the effect of limiting plate (13) and spring (11) in locating hole (6) interior And (4) a section.

2. The fuel filter element convenient to disassemble and assemble according to claim 1, wherein lower insert blocks (16) are welded to the tops of the inner walls of the two sides of the ring barrel (5), lower positioning grooves (17) are formed in the two sides of the outer wall of the bottom of the filter element body (7), and the lower insert blocks (16) are inserted into the lower positioning grooves (17).

3. The fuel filter element convenient to disassemble and assemble according to claim 1, wherein a slot (8) is formed in the inner wall of the top of the shell (1), and the top of the filter element body (7) is inserted into the slot (8).

4. The fuel filter element convenient to disassemble and assemble according to claim 3, wherein the inner walls of the two sides of the insertion groove (8) are welded with upper insertion blocks (15), the two sides of the outer wall of the top of the filter element body (7) are provided with upper positioning grooves (14), and the upper insertion blocks (15) are inserted into the upper positioning grooves (14).

5. The fuel filter element convenient to disassemble and assemble according to claim 1, wherein an upper port pipe (2) is welded at the axial center of the outer wall of the top of the shell (1), and a lower port pipe (4) is welded at the axial center of the outer wall of the bottom of the cap (3).