CN214998603U

CN214998603U - Special filter device convenient to replace for hydraulic system

Info

Publication number: CN214998603U
Application number: CN202120960617.3U
Authority: CN
Inventors: 陈春尧
Original assignee: Taicang Zhilin Hydraulic Machinery Co ltd
Current assignee: Taicang Zhilin Hydraulic Machinery Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-03
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a special filter device of hydraulic system convenient to replace, which comprises a barrel body, wherein the top end of the barrel body is provided with a main body, a connecting groove is arranged at the connecting part of the barrel body and the main body corresponding to the inner side of the top end of the barrel body, a connecting seat is arranged at the inner side of the connecting groove, the top end of the connecting seat is fixedly connected with the bottom end of the main body, the connecting seat is in threaded connection with the connecting groove, a clamping groove is arranged at the bottom end of the main body, and a clamping block is arranged at the inner side of the clamping groove; through the connecting seat, spread groove, fixture block, stopper, coupling spring of design, make being connected between staving and the main part fix with spacing mode through the screw thread rotation, improve the connected mode that original bolt runs through, in operation process, need be supplementary through the instrument, have certain awkward phenomenon, the staff of being convenient for through this structure is to the quick replacement of filter core to convenient to use.

Description

Special filter device convenient to replace for hydraulic system

Technical Field

The utility model belongs to the technical field of filter equipment, concretely relates to special filter equipment of hydraulic system who conveniently changes.

Background

The special filter device for the hydraulic system is used for filtering various impurities in the hydraulic system, the sources of the impurities mainly comprise mechanical impurities such as water rust, casting sand, welding slag, scrap iron, coating, paint coat, cotton yarn scraps and the like which are still remained in the hydraulic system after cleaning, and impurities which enter the hydraulic system from the outside such as dust entering the oil filler, a dust ring and the like; impurities generated in the working process, such as fragments formed by hydraulic action of a sealing element, metal powder generated by relative abrasion in movement, colloid, asphaltene, carbon residue and the like generated by oxidative deterioration of oil.

Current special filter equipment of hydraulic system is in the use, when needs change the operation to inside filter core, needs to make the staving dismantle with a plurality of bolts of main part junction through the instrument is supplementary to there is the inconvenient problem of removal, for this reason the utility model provides a special filter equipment of hydraulic system who conveniently changes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special filter equipment of hydraulic system who conveniently changes to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special filter equipment of hydraulic system who conveniently changes, includes the staving, the top of staving is provided with the main part, the staving has seted up the spread groove with the junction of main part corresponding to the top inboard of staving, and the inboard of spread groove is provided with the connecting seat, the top of connecting seat is fixed connection with the bottom of main part, be threaded connection between connecting seat and the spread groove, the draw-in groove has been seted up to the bottom of main part, and the inboard of draw-in groove is provided with the fixture block, the bottom of fixture block is fixed connection with the top of staving, the recess has been seted up to the inboard of fixture block and main part, and the inboard of recess is provided with the stopper, be connected with coupling spring between the bottom of stopper and the recess, the top of stopper runs through to the external surface of main part.

Preferably, a rubber block is fixed between the clamping block and the clamping groove and corresponds to the inner wall of the clamping groove, and the surface of the clamping block is in a fit state with the inner wall of the clamping groove.

Preferably, the fixture block is of a hollow cylindrical structure, and the top end of the limiting block and the surface of the main body are in the same horizontal plane.

Preferably, the surface of the connecting seat is attached to the inner wall of the connecting groove, and the connecting seat is of a hollow cylinder structure.

Preferably, a top cover is arranged at the top end of the main body, and a fixing seat is arranged on the side face of the main body.

Preferably, the inner side of the barrel body is provided with a filter element, and the surface of the fixing seat is provided with a plurality of mounting holes.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the connecting seat, spread groove, fixture block, stopper, coupling spring of design, make being connected between staving and the main part fix with spacing mode through the screw thread rotation, improve the connected mode that original bolt runs through, in operation process, need be supplementary through the instrument, have certain awkward phenomenon, the staff of being convenient for through this structure is to the quick replacement of filter core to convenient to use.

(2) Through the rubber block of design, increase the leakproofness of staving and main part junction to it is more firm to make the connection.

Drawings

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

FIG. 2 is a schematic sectional view of the junction between the barrel body and the main body of the present invention;

FIG. 3 is an enlarged view of the area A of FIG. 2 according to the present invention;

in the figure: 1. a barrel body; 2. a main body; 3. a top cover; 4. a fixed seat; 5. a connecting seat; 6. connecting grooves; 7. a clamping block; 8. a connecting spring; 9. a limiting block; 10. a card slot; 11. a rubber block.

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 to 3, the present invention provides a technical solution: the utility model provides a special filter equipment of hydraulic system who conveniently changes, including staving 1, the top of staving 1 is provided with main part 2, staving 1 has seted up spread groove 6 with the junction of main part 2 corresponding to the top inboard of staving 1, and the inboard of spread groove 6 is provided with connecting seat 5, the top of connecting seat 5 is fixed connection with the bottom of main part 2, be threaded connection between connecting seat 5 and the spread groove 6, draw-in groove 10 has been seted up to the bottom of main part 2, and the inboard of draw-in groove 10 is provided with fixture block 7, the bottom of fixture block 7 is fixed connection with the top of staving 1, fixture block 7 has seted up the recess with the inboard of main part 2, and the inboard of recess is provided with stopper 9, be connected with coupling spring 8 between the bottom of stopper 9 and the recess, the top of stopper 9 runs through to the external surface of main part 2, through the connecting seat 5 of design, spread groove 6, fixture block 7, stopper 9, Connecting spring 8 makes being connected between staving 1 and the main part 2 fix through rotatory with spacing mode of screw thread, improves the connected mode that original bolt runs through, in operation process, needs to be supplementary through the instrument, has certain awkward phenomenon, is convenient for the staff to the quick replacement of filter core through this structure to convenient to use, the surface of connecting seat 5 is the laminating state with the inner wall of spread groove 6, connecting seat 5 is the hollow circular cylinder structure.

In this embodiment, it is preferred, be fixed with the block rubber 11 corresponding to the inner wall of draw-in groove 10 between fixture block 7 and the draw-in groove 10, the surface of fixture block 7 is the laminating state with the inner wall of draw-in groove 10, through the block rubber 11 of design, increases the leakproofness of staving 1 and 2 junctions of main part to the messenger connects more firmly, fixture block 7 is the hollow circular cylinder structure, and the top of stopper 9 is same horizontal plane with the surface of main part 2.

In this embodiment, preferably, the top end of the main body 2 is provided with the top cover 3, the side of the main body 2 is provided with the fixing seat 4, the inner side of the barrel body 1 is provided with the filter element, and the surface of the fixing seat 4 is provided with a plurality of mounting holes.

The utility model discloses a theory of operation and use flow: when the special filtering device for the hydraulic system is used, various impurities in the hydraulic system are filtered, and an internal filter element needs to be replaced, the limiting block 9 is pressed to be embedded into the inner side of the groove, so that the limiting position between the main body 2 and the barrel body 1 is lost, then the main body 2 is rotated to separate the connecting seat 5 and the connecting groove 6 through threads, the main body 2 is disassembled, then the filter element at the inner side is taken out, the replaced filter element is placed at the inner side of the barrel body 1, then the connecting seat 5 at the bottom end of the main body 2 is clamped into the inner side of the connecting groove 6, the main body 2 is rotated to enable the connecting seat 5 to rotate at the inner side of the connecting groove 6, the limiting block 9 is pressed to be embedded into the inner side of the groove, in the connecting process of the connecting seat 5 and the connecting groove 6, the clamping block 7 is clamped into the inner side of the clamping groove 10, after the connection seat 5 and the connection groove 6 are completely clamped, the limiting block 9 penetrates through the outside of the main body 2 under the elastic force action of the connection spring 8, and the filter element replacement operation is completed.

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

1. The utility model provides a special filter equipment of hydraulic system who conveniently changes, includes staving (1), the top of staving (1) is provided with main part (2), its characterized in that: the connecting part of the barrel body (1) and the main body (2) is provided with a connecting groove (6) corresponding to the inner side of the top end of the barrel body (1), and the inner side of the connecting groove (6) is provided with a connecting seat (5), the top end of the connecting seat (5) is fixedly connected with the bottom end of the main body (2), the connecting seat (5) is in threaded connection with the connecting groove (6), the bottom end of the main body (2) is provided with a clamping groove (10), a clamping block (7) is arranged on the inner side of the clamping groove (10), the bottom end of the clamping block (7) is fixedly connected with the top end of the barrel body (1), a groove is formed on the clamping block (7) and the inner side of the main body (2), a limiting block (9) is arranged at the inner side of the groove, a connecting spring (8) is connected between the bottom end of the limiting block (9) and the groove, the top end of the limiting block (9) penetrates through the outer surface of the main body (2).

2. The hydraulic system special filter device convenient to replace according to claim 1, wherein: a rubber block (11) is fixed between the clamping block (7) and the clamping groove (10) corresponding to the inner wall of the clamping groove (10), and the surface of the clamping block (7) is attached to the inner wall of the clamping groove (10).

3. The hydraulic system special filter device convenient to replace according to claim 2, wherein: the fixture block (7) is of a hollow cylindrical structure, and the top end of the limiting block (9) and the surface of the main body (2) are in the same horizontal plane.

4. The hydraulic system special filter device convenient to replace according to claim 1, wherein: the surface of the connecting seat (5) is attached to the inner wall of the connecting groove (6), and the connecting seat (5) is of a hollow cylinder structure.

5. The hydraulic system special filter device convenient to replace according to claim 1, wherein: the top of main part (2) is provided with top cap (3), the side of main part (2) is provided with fixing base (4).

6. The hydraulic system special filter device convenient to replace according to claim 5, wherein: the filter element is arranged on the inner side of the barrel body (1), and a plurality of mounting holes are formed in the surface of the fixing seat (4).