CN213743771U

CN213743771U - Combined gasoline filter element convenient to clean

Info

Publication number: CN213743771U
Application number: CN202021571186.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanghai Qinpeng Machinery Technology Co ltd
Current assignee: Shanghai Qinpeng Machinery Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-07-20
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a combined gasoline filter core convenient for cleaning, which comprises a shell, an oil outlet pipe is fixedly arranged on the lower surface of the shell, filter paper is placed in the inner cavity of the shell, a groove sealing ring is fixedly arranged on the inner surface of the filter paper, the lower surfaces of the filter paper and the groove sealing ring are both attached to the surface of the inner cavity of the shell, an oil leakage ring is inserted and installed between the groove sealing ring and the filter paper, a connecting ring is sleeved and installed on the outer surface of the shell, a sealing cover is rotatably installed on the upper surface of the connecting ring, an oil inlet pipe is fixedly installed on the upper surface of the sealing cover, a first sealing gasket is fixedly installed between the sealing cover and the connecting ring, a filter hopper convenient to take out is installed in the connecting ring, the lower surface of the filter hopper is attached to the upper surface of the oil leakage ring, a sealing ring is fixedly installed between the outer surface of the filter hopper and the inner surface of the connecting ring, and the lower surface of the sealing ring is attached to the upper surface of the shell, can filter the gasoline twice, effectively prolong the service life of the filter paper.

Description

Combined gasoline filter element convenient to clean

Technical Field

The utility model relates to a petrol filter core technical field specifically is a combination formula petrol filter core convenient to wash.

Background

The gasoline filter is called gasoline filter for short. The gasoline filter is divided into a carburetor type gasoline engine and an electric injection type gasoline engine, the gasoline filter is located on one side of an inlet of an oil delivery pump, working pressure is small, a nylon shell is generally adopted, the gasoline filter of the electric injection type gasoline engine is located on one side of an outlet of the oil delivery pump, working pressure is high, a metal shell is generally adopted, a conventional gasoline filter element is easy to block after being used for a long time, and the conventional gasoline filter element is inconvenient to take out, replace and clean and is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination formula petrol filter core convenient to wash to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined gasoline filter element convenient to clean, which comprises a shell, wherein an oil outlet pipe is fixedly arranged on the lower surface of the shell, the inner cavity of the shell is provided with filter paper, the inner surface of the filter paper is fixedly provided with a groove sealing ring, the lower surfaces of the filter paper and the groove sealing ring are both attached to the surface of the inner cavity of the shell, an oil leakage ring is inserted between the groove sealing ring and the filter paper, the outer surface of the shell is sleeved with a connecting ring, the upper surface of the connecting ring is rotatably provided with a sealing cover, an oil inlet pipe is fixedly arranged on the upper surface of the sealing cover, a first sealing gasket is fixedly arranged between the sealing cover and the connecting ring, a filter hopper convenient to take out is arranged in the connecting ring, the lower surface of the filter hopper is attached to the upper surface of the oil leakage ring, and a sealing ring is fixedly arranged between the outer surface of the filter hopper and the inner surface of the connecting ring, and the lower surface of the sealing ring is attached to the upper surface of the shell.

Preferably, the outer side surface of the connecting ring is symmetrically and fixedly provided with connecting blocks, and the outer side surface of each connecting block penetrates through the outer surface of the shell and is provided with a first fixing bolt in a threaded manner.

Preferably, a fixed block is fixedly mounted on the right surface of the sealing cover, and a second fixing bolt is mounted on the right surface of the fixed block in a threaded manner through the outer surface of the connecting ring.

Preferably, the outer surface of the filter hopper is symmetrically and fixedly provided with sliding blocks, the inner side surface of the connecting ring is symmetrically provided with grooves, the grooves are internally and fixedly provided with springs, the top ends of the springs are fixedly provided with ejector blocks, the upper surfaces of the ejector blocks are attached to the lower surfaces of the sliding blocks, the ejector blocks are vertically and slidably arranged in the grooves, and the sliding blocks are inserted into the grooves.

Preferably, the groove sealing ring is made of a nitrile rubber material.

Preferably, the shell is made of silver metal.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with the casing, the oil leak circle, filter paper, go-between and sealed lid, through installing the filter funnel in the go-between, can carry out prefilter to petrol, avoid large-scale miscellaneous in the petrol to cause the jam to filter paper, can filter petrol twice, make the filter effect better, set up the recess through the interior side surface symmetry at the go-between, and fixed mounting spring in the recess, the top of spring is fixed and is settled the kicking block, the surface symmetry fixed mounting slider of filter funnel, the inner chamber of filter funnel fore-set go-between 2 is conveniently taken out to the filter funnel clearance and is washd.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of the present invention.

Fig. 4 is a schematic view of a cross-sectional structure of the connection ring according to the present invention.

Fig. 5 is a detailed view of a portion a of fig. 2.

In the figure: 1. the oil filter comprises a shell, 11, an oil outlet pipe, 12, filter paper, 121, a groove sealing ring, 13, an oil leakage ring, 2, a connecting ring, 21, a connecting block, 211, a first fixing bolt, 22, a groove, 23, a spring, 24, a top block, 3, a sealing cover, 31, an oil inlet pipe, 32, a first sealing gasket, 33, a fixing block, 331, a second fixing bolt, 4, a filter hopper, 41, a sliding block, 5 and a sealing 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: a combined gasoline filter element convenient to clean comprises a shell 1, an oil outlet pipe 11 is fixedly installed on the lower surface of the shell 1, filter paper 12 (the outer diameter of the filter paper 12 is the same as the inner diameter of the shell 1) is placed in an inner cavity of the shell 1, a groove sealing ring 121 is fixedly installed on the inner surface of the filter paper 12, the lower surfaces of the filter paper 12 and the groove sealing ring 121 are both attached to the surface of the inner cavity of the shell 1, an oil leakage ring 13 is installed between the groove sealing ring 121 and the filter paper 12 in an inserted mode, a connecting ring 2 is installed on the outer surface of the shell 1 in a sleeved mode, a sealing cover 3 is rotatably installed on the upper surface of the connecting ring 2, an oil inlet pipe 31 is fixedly installed on the upper surface of the sealing cover 3, a first sealing gasket 32 is fixedly installed between the sealing cover 3 and the connecting ring 2, a filter hopper 4 convenient to take out is installed in the connecting ring 2, the lower surface of the filter hopper 4 is attached to the upper surface of the oil leakage ring 13, a sealing ring 5 is fixedly installed between the outer surface of the filter hopper 4 and the inner surface of the connecting ring 2, and the lower surface of the seal ring 5 is fitted with the upper surface of the casing 1, when in use, gasoline enters the filter funnel 4 from the oil inlet pipe 31 for primary filtration, then passes through the outer surface of the filter paper 12 for secondary filtration, finally the filtered gasoline enters the inner cavity of the oil leakage ring 13 from the oil leakage ring 13 and finally flows out from the oil outlet pipe 11, when in assembly, the filter paper 12 is put into the casing 1, so that the lower surface of the filter paper 12 is fitted with the inner cavity surface of the casing 1, then the oil leakage ring 13 is inserted between the groove seal ring 121 and the inner side surface of the filter paper 12, then the connection ring 2 with the filter funnel 4 is sleeved on the outer surface of the casing 1, so that the filter paper 12 and the oil leakage ring 13 are limited in the inner cavity of the casing 1 by the lower surface of the filter funnel 4, the connection ring 2 is fixed on the outer surface of the casing 1 through the first fixing bolt 211, when the filter paper 12 needs to be removed for replacement and cleaning, the reverse operation is carried out, when needing to clear up the clearance and washing filter funnel 4, unscrew second fixing bolt 311, under the elasticity of spring 23, kicking block 24 upwards jacks up slider 41 and filter funnel 4, thereby jack up sealed lid 3, be convenient for open and remove the clearance with filter funnel 4, when installing filter funnel 4 after the clearance, the position of spout recess 22 is looked at, insert the slider 41 of filter funnel 4 in recess 22, press filter funnel 4 downwards, spring 23 contracts, the sealed lid 3 of upset, utilize sealed lid 3 to press filter funnel 4 in the inner chamber of go-between 2, utilize second bolt 311 to fix it again at the surface of go-between 2 can.

Specifically, the outer side surfaces of the connection rings 2 are symmetrically and fixedly provided with the connection blocks 21, the outer side surfaces of the connection blocks 21 are each threadedly provided with a first fixing bolt 211 penetrating through the outer surface of the housing 1, and the connection rings 21 are fixed on the outer surface of the housing 1 through the first fixing bolts 211.

Specifically, the fixing block 33 is fixedly mounted on the right surface of the seal cover 3, the second fixing bolt 311 is threadedly mounted on the right surface of the fixing block 33 through the outer surface of the connection ring 2, and the seal cover 3 is fixed on the upper surface of the connection ring 2 by the second fixing bolt 311.

Specifically, the outer surface of the filter hopper 4 is symmetrically and fixedly provided with the sliding block 41, the inner side surface of the connecting ring 2 is symmetrically provided with the groove 22, the groove 22 is internally and fixedly provided with the spring 23, the top end of the spring 23 is fixedly provided with the ejector block 24, the upper surface of the ejector block 24 is attached to the lower surface of the sliding block 41, the ejector block 24 is vertically and slidably arranged in the groove 22, the sliding block 41 is inserted into the mounting groove 22, and the radius of the filter screen of the filter paper 12 is smaller than that of the filter screen of the filter hopper 4.

Specifically, the material of groove seal ring 121 is the nitrile rubber material, and the sealing ring compressive capacity of nitrile rubber material is big, uses for a longer time.

Particularly, the shell 1 is made of silver metal, and the silver metal has a better heat transfer effect, a better heat dissipation effect and a long service life.

The working principle is as follows: when the gasoline filter is used, gasoline enters the filter hopper 4 from the oil inlet pipe 31 for primary filtration, then secondary filtration is carried out on the outer surface of the filter paper 12, finally filtered gasoline enters the inner cavity of the oil leakage ring 13 from the oil leakage ring 13 and finally flows out from the oil outlet pipe 11, the filter paper 12 is placed in the shell 1 during assembly, the lower surface of the filter paper 12 is attached to the surface of the inner cavity of the shell 1, the oil leakage ring 13 is inserted between the groove sealing ring 121 and the inner side surface of the filter paper 12, then the connecting ring 2 with the filter hopper 4 is sleeved on the outer surface of the shell 1, the filter paper 12 and the oil leakage ring 13 are limited in the inner cavity of the shell 1 by the lower surface of the filter hopper 4, the connecting ring 2 is fixed on the outer surface of the shell 1 through the first fixing bolt 211, when the filter paper 12 needs to be removed for replacement and cleaning, the reverse operation is carried out, when the filter hopper 4 needs to be cleaned, the second fixing bolt 311 is screwed down, under the elasticity of spring 23, kicking block 24 upwards jacks up slider 41 and filter bowl 4 to seal lid 3 jack-up, be convenient for open filter bowl 4 and remove to take out the washing clearance, when installing filter bowl 4 after the clearance, the position of spout recess 22 is looked at, insert slider 41 of filter bowl 4 in recess 22, press filter bowl 4 downwards, spring 23 contracts, sealed lid 3 overturns, utilize sealed lid 3 to press filter bowl 4 in the inner chamber of go-between 2, utilize second bolt 311 to fix it again on the surface of go-between 2 can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a combination formula petrol filter core convenient to wash, includes casing (1), its characterized in that: the lower fixed surface of casing (1) installs out oil pipe (11), filter paper (12) are placed to the inner chamber of casing (1), the internal surface fixed mounting of filter paper (12) has groove sealing ring (121), the lower surface of filter paper (12) and groove sealing ring (121) all laminates with the inner chamber surface of casing (1), peg graft between groove sealing ring (121) and filter paper (12) and install oil leakage circle (13), the surface cup joints installs go-between (2) of casing (1), the last surface rotation of go-between (2) installs sealed lid (3), the last fixed surface of sealed lid (3) installs into oil pipe (31), fixed mounting has first sealed pad (32) between sealed lid (3) and go-between (2), install in go-between (2) and be convenient for take out hopper (4), the lower surface of hopper (4) and the upper surface laminating of oil leakage circle (13), and a sealing ring (5) is fixedly arranged between the outer surface of the filter hopper (4) and the inner surface of the connecting ring (2), and the lower surface of the sealing ring (5) is attached to the upper surface of the shell (1).

2. The easy-to-clean combined gasoline filter cartridge as claimed in claim 1, wherein: the outer side surface of the connecting ring (2) is symmetrically and fixedly provided with connecting blocks (21), and the outer side surface of each connecting block (21) penetrates through the outer surface of the shell (1) and is provided with a first fixing bolt (211) in a threaded mode.

3. The easy-to-clean combined gasoline filter element of claim 2, wherein: the right surface of the sealing cover (3) is fixedly provided with a fixing block (33), and the right surface of the fixing block (33) penetrates through the outer surface of the connecting ring (2) and is provided with a second fixing bolt (311) in a threaded manner.

4. The easy-to-clean combined gasoline filter element of claim 3, wherein: the surface symmetry fixed mounting of filter funnel (4) has slider (41), the inboard surface symmetry of go-between (2) is seted up fluted (22), equal fixed mounting has spring (23) in recess (22), the equal fixed mounting in top of spring (23) has kicking block (24), the upper surface of kicking block (24) is laminated with the lower surface of slider (41), and sliding mounting is in recess (22) about kicking block (24), slider (41) are pegged graft in the installation recess (22).

5. The easy-to-clean combined gasoline filter cartridge as claimed in claim 4, wherein: the groove sealing ring (121) is made of nitrile rubber.

6. The easy-to-clean combined gasoline filter element of claim 5, wherein: the shell (1) is made of silver metal.