CN212985423U

CN212985423U - Filter convenient to change filter element group spare

Info

Publication number: CN212985423U
Application number: CN202021902413.6U
Authority: CN
Inventors: 金文华
Original assignee: Linhai Jiangnan Internal Combustion Engine Accessories Factory
Current assignee: Linhai Jiangnan Internal Combustion Engine Accessories Factory
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-04-16
Anticipated expiration: 2030-09-03

Abstract

The utility model provides a filter convenient for replacing filter element components, a dirty oil inlet pipe is fixedly connected at the lower side position of a shell and communicated with a cavity inside the shell, a first sealing groove is arranged at the upper end surface of the shell, a second sealing groove is arranged at the edge position of the upper end surface of the shell, sealing gaskets are clamped inside the first sealing groove and the second sealing groove, a sealing cover is clamped at the upper end of the shell and is clamped with the sealing gaskets inside the first sealing groove and the second sealing groove, a sliding block drives a clamping column to move towards the central axis direction of the sealing cover under the action of a reset spring, so that the clamping column is clamped with a clamping hole on the shell, the sealing cover and the shell are conveniently fixed together by adopting the design, and the fixing efficiency between the sealing cover and the shell is greatly improved by adopting the design, and then be convenient for change the filter core, and through the pulling pull plate, and then pull plate drive connecting rod and remove.

Description

Filter convenient to change filter element group spare

Technical Field

The utility model relates to a filter convenient to change filter element group spare belongs to the filtration equipment field.

Background

In the prior art, a linear filter paper gasoline filter: the petrol filter is inside this kind of petrol filter, and the both ends of folding filter paper and plastics or metal filter are connected, and the dirty oil gets into the back, arrives the center after filter paper filters layer upon layer by the filter outer wall, and some filters are difficult to dismantle, change whole when changing, and the wasting of resources is also environmental protection, so need design a new structure in order to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a filter convenient to change filter element group spare to the problem of proposing in solving above-mentioned background art exists not enough to prior art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a filter convenient to change filter element group spare, includes the shell, the downside position connection of shell is fixed with sump oil import pipe and the inside cavity of shell link up mutually, first seal groove has been seted up to the up end of shell, the second seal groove has been seted up to the border position of shell up end, the inside joint of first seal groove and second seal groove has sealed the pad, the upper end joint of shell has sealed lid, and sealed lid and the inside sealed pad looks joint of first seal groove and second seal groove, the upside position connection of sealed lid is fixed with the clear oil outlet pipe, and the clear oil outlet pipe runs through sealed lid and sets up, the inside joint of shell has the filter core, the border position connection of sealed lid is fixed with fixed knot constructs, and fixed knot constructs the joint hole looks joint on sealed lid and the urceolus.

Further, fixed knot constructs including a fixed section of thick bamboo, the outside distribution of a fixed section of thick bamboo has the external screw thread, distributes at the external screw thread in a fixed section of thick bamboo outside and sets up the screw hole joint in sealed lid border position, the inside sliding connection of a fixed section of thick bamboo has the sliding block, the sliding block is close to the one end of urceolus and is connected and be fixed with the joint post, the joint post passes a fixed section of thick bamboo and joint hole joint, the outside cover of joint post is equipped with reset spring, reset spring's one end is fixed mutually with the surface of sliding block, reset spring's the other end is fixed mutually with the inside of a fixed section of thick bamboo, the opposite side terminal surface connection of sliding block is fixed with the connecting rod.

Furthermore, the first sealing groove is of a groove hole structure with a semicircular section, and a sealing gasket in the first sealing groove is clamped with the lower end face of the sealing cover.

Furthermore, the second seal groove is of a circular groove hole structure with a rectangular cross section, and the sealing gasket clamped inside the second seal groove is clamped with the edge position of the lower end face of the sealing cover.

Furthermore, the pull disc is of a disc-shaped structure, and anti-skid grains are distributed on the surface of the pull disc.

Further, the end of the clamping column extending out of the fixing barrel is arc-shaped, and the outer diameter of the clamping column is the same as the inner diameter of the clamping hole.

The utility model has the advantages that: the first sealing groove and the second sealing groove are respectively formed in the upper side of the shell, and the sealing gasket is clamped in the first sealing groove and the second sealing groove, so that the sealing property between the sealing cover and the shell is improved through the sealing gasket;

and under reset spring's effect, the sliding block drives the joint post and removes to the axis direction of sealed lid, and then make joint hole joint on joint post and the shell, adopt this design to be convenient for with sealed lid and shell reciprocal anchorage together, adopt the great improvement of this design fixed efficiency between sealed lid and the shell, and then be convenient for change the filter core, and through the pulling drawing dish, and then the drawing dish drives the connecting rod and removes, and then the sliding block drives the joint post and stretches into the inside of solid fixed cylinder, and then is convenient for open sealed lid.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a filter with a filter element assembly easily replaced according to the present invention;

FIG. 2 is a cross-sectional view of a filter of the present invention with a filter element assembly being easily replaced;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

in the figure: the filter comprises a clean oil outlet pipe 1, a seal cover 2, a shell 3, a dirty oil inlet pipe 4, a fixing structure 5, a first seal groove 6, a second seal groove 7, a filter element 8, a clamping hole 9, a fixing cylinder 51, a clamping column 52, a return spring 53, a sliding block 54, a connecting rod 55 and a pull disc 56.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a filter convenient for replacing a filter element component comprises a shell 3, a dirty oil inlet pipe 4 is fixedly connected at the lower side position of the shell 3, the dirty oil inlet pipe 4 is communicated with a cavity in the shell 3, a first sealing groove 6 is arranged at the upper end surface of the shell 3, a second sealing groove 7 is arranged at the edge position of the upper end surface of the shell 3, sealing gaskets are clamped inside the first sealing groove 6 and the second sealing groove 7, a sealing cover 2 is clamped at the upper end of the shell 3, the sealing cover 2 is clamped with the sealing gaskets in the first sealing groove 6 and the second sealing groove 7, the upper side of the sealing cover 2 is fixedly connected with the clean oil outlet pipe 1, and the clear oil outlet pipe 1 runs through the sealing cover 2 to be opened, the inside joint of shell 3 has a filter core 8, the edge position of the sealing cover 2 is connected and fixed with a fixed structure 5, and the fixed structure 5 passes the sealing cover 2 and is connected with the joint hole 9 on the urceolus mutually.

The fixed structure 5 comprises a fixed cylinder 51, external threads are distributed on the outer side of the fixed cylinder 51, the external threads distributed on the outer side of the fixed cylinder 51 are clamped with screw holes arranged at the edge position of the sealing cover 2, a sliding block 54 is connected inside the fixed cylinder 51 in a sliding manner, one end of the sliding block 54 close to the outer cylinder is fixedly connected with a clamping column 52, the clamping column 52 penetrates through the fixed cylinder 51 to be clamped with the clamping hole 9, a return spring 53 is sleeved outside the clamping column 52, one end of the return spring 53 is fixed with the surface of the sliding block 54, the other end of the return spring 53 is fixed with the inside of the fixed cylinder 51, a connecting rod 55 is fixedly connected to the other end face of the sliding block 54, the connecting rod 55 penetrates through the fixed cylinder 51 to be fixed with a pull disc 56, under the action of the return spring 53, the sliding block 54 drives the clamping column 52 to move towards the central axis direction of the, adopt this design to be convenient for be in the same place sealed lid 2 and shell 3 reciprocal anchorage, adopt the great improvement of this design fixed efficiency between sealed lid 2 and the shell 3, and then be convenient for change filter core 8, and through the pulling set 56, and then set 56 drives connecting rod 55 and removes, and then sliding block 54 drives joint post 52 and stretches into the inside of a fixed section of thick bamboo 51, and then is convenient for open sealed lid 2.

The first sealing groove 6 is a groove hole structure with a semicircular section, a sealing gasket in the first sealing groove 6 is clamped with the lower end face of the sealing cover 2, and the sealing performance between the sealing gasket and the shell 3 is improved by the design.

The second seal groove 7 is a circular groove hole structure with a rectangular cross section, a sealing gasket clamped inside the second seal groove 7 is clamped with the edge position of the lower end face of the seal cover 2, and the sealing gasket matched inside the first seal groove 6 improves the sealing effect.

The pull disc 56 is of a disc-shaped structure, and anti-skid grains are distributed on the surface of the pull disc 56, so that the pull disc 56 can be pulled conveniently.

The end of the clamping column 52 extending out of the fixing barrel 51 is arc-shaped, the outer diameter of the clamping column 52 is the same as the inner diameter of the clamping hole 9, and the clamping column 52 and the clamping hole 9 are clamped conveniently due to the design.

The specific implementation mode is as follows: when the filter element fixing device is used, firstly, the filter element 8 is placed inside the shell 3, then the sealing cover 2 is clamped to the upper side position of the shell 3, in the process, the pull disc 56 is pulled, the pull disc 56 drives the connecting rod 55 to move, the sliding block 54 drives the clamping column 52 to extend into the fixed cylinder 51, then the sealing cover 2 and the shell 3 can be disassembled, the filter element 8 is placed inside the shell 3 after the disassembly is finished, then the clamping column 52 is aligned with the clamping hole 9, the pull disc 56 is loosened after the alignment, under the action of the reset spring 53, the sliding block 54 drives the clamping column 52 to move towards the central axis direction of the sealing cover 2, so that the clamping column 52 is clamped with the clamping hole 9 on the shell 3, the design is adopted to facilitate the mutual fixing of the sealing cover 2 and the shell 3, and the fixing efficiency between the sealing cover 2 and the shell 3 is greatly improved, and then the clear oil outlet pipe 1 and the dirty oil outlet pipe are connected with a pipeline, and the device can be used.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. A filter convenient to change filter element group spare, includes shell (3), its characterized in that: the lower side position of the shell (3) is fixedly connected with a dirty oil inlet pipe (4), the dirty oil inlet pipe (4) is communicated with a cavity inside the shell (3), the upper end face of the shell (3) is provided with a first sealing groove (6), the edge position of the upper end face of the shell (3) is provided with a second sealing groove (7), the inner parts of the first sealing groove (6) and the second sealing groove (7) are clamped with sealing gaskets, the upper end of the shell (3) is clamped with a sealing cover (2), the sealing cover (2) is clamped with the sealing gaskets inside the first sealing groove (6) and the second sealing groove (7), the upper side position of the sealing cover (2) is fixedly connected with a clean oil outlet pipe (1), the clean oil outlet pipe (1) penetrates through the sealing cover (2) to be arranged, the inner part of the shell (3) is clamped with a filter element (8), the edge position of the sealing cover (2) is fixedly connected with a fixing structure (5), and the fixed structure (5) passes through the sealing cover (2) and is clamped with the clamping hole (9) on the outer cylinder.

2. A filter to facilitate replacement of a filter element assembly as claimed in claim 1, wherein: the fixing structure (5) comprises a fixing cylinder (51), external threads are distributed on the outer side of the fixing cylinder (51), the external threads distributed on the outer side of the fixing cylinder (51) are clamped with screw holes arranged at the edge position of the sealing cover (2), a sliding block (54) is connected inside the fixed barrel (51) in a sliding manner, one end of the sliding block (54) close to the outer barrel is fixedly connected with a clamping column (52), the clamping column (52) passes through the fixed cylinder (51) and is clamped with the clamping hole (9), a return spring (53) is sleeved outside the clamping column (52), one end of the return spring (53) is fixed with the surface of the sliding block (54), the other end of the return spring (53) is fixed with the inside of the fixed cylinder (51), the other end face of the sliding block (54) is fixedly connected with a connecting rod (55), the connecting rod (55) penetrates through the fixed cylinder (51) and is fixed with the pull disc (56).

3. A filter to facilitate replacement of a filter element assembly as claimed in claim 1, wherein: the first sealing groove (6) is of a groove hole structure with a semicircular section, and a sealing gasket in the first sealing groove (6) is clamped with the lower end face of the sealing cover (2).

4. A filter to facilitate replacement of a filter element assembly as claimed in claim 1, wherein: the second sealing groove (7) is of a circular groove hole structure with a rectangular cross section, and a sealing gasket clamped inside the second sealing groove (7) is clamped with the edge position of the lower end face of the sealing cover (2) in a clamping manner.

5. A filter to facilitate replacement of a filter element assembly as claimed in claim 2, wherein: the pull disc (56) is of a disc-shaped structure, and anti-skid grains are distributed on the surface of the pull disc (56).

6. A filter to facilitate replacement of a filter element assembly as claimed in claim 2, wherein: the end, extending out of the fixed cylinder (51), of the clamping column (52) is arc-shaped, and the outer diameter of the clamping column (52) is the same as the inner diameter of the clamping hole (9).