CN212594277U

CN212594277U - Long-acting hydraulic filter with long service life

Info

Publication number: CN212594277U
Application number: CN202020554187.0U
Authority: CN
Inventors: 刘国军; 杜黄顺; 王传新; 蒋光顺
Original assignee: Zhejiang Zhenhang Filtration Technology Co ltd
Current assignee: Zhejiang Zhenhang Filtration Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-02-26
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a long-term hydraulic filter of long-life, including the filter shell, the ceramic filter core has been placed to the inner chamber of filter shell, the upper cover plate has been placed at the top of filter shell, the spacing collar that the bottom fixedly connected with of upper cover plate used with the ceramic filter core cooperation, the both sides on upper cover plate surface all communicate there is the feed liquor steel pipe, the top fixedly connected with second flange of feed liquor steel pipe. The utility model discloses a filter shell, the through-hole, the locking frame, the kelly, the upper cover plate, the spacing collar, ceramic filter core, the screw rod, drive nut, spiral shell piece and movable plate, can make the device reach long service life's function, hydraulic filter on having solved current market does not possess long service life's function, the filter need regularly change the filter core, rotatory filter upper cover is installed and is dismantled in the change process, long-time the use easily causes adhesive tape and thread damage, cause the filter to reveal, influence device life's problem.

Description

Long-acting hydraulic filter with long service life

Technical Field

The utility model relates to a hydraulic pressure filter technical field specifically is a long-term hydraulic pressure filter of long life.

Background

The hydraulic filter is an assembly composed of one or several filter parts for cleaning air, and is mainly used for filtering harmful impurities in the air entering cylinder to reduce cylinder, piston ring, valve and valve seat.

Hydraulic pressure filter is by a large amount of uses as filter equipment in trades such as machining, automotive industry, and hydraulic pressure filter on the existing market does not possess long service life's function, and the filter core need regularly be changed to the filter, and rotatory filter upper cover is installed and is dismantled in the change process, uses for a long time and easily causes adhesive tape and screw thread to damage, causes the filter to reveal, influences the life of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long-term hydraulic filter of high life possesses long service life's advantage, has solved the function that hydraulic filter does not possess long service life on the current market, appears the loss problem that influences life using the renew cartridge in-process.

In order to achieve the above object, the utility model provides a following technical scheme: a long-acting hydraulic filter with long service life comprises a filter shell, a ceramic filter element is placed in an inner cavity of the filter shell, an upper cover plate is placed at the top of the filter shell, a limiting ring matched with the ceramic filter element is fixedly connected to the bottom of the upper cover plate, two sides of the surface of the upper cover plate are communicated with liquid inlet steel pipes, the tops of the liquid inlet steel pipes are fixedly connected with second flanges, a liquid outlet steel pipe is communicated with a middle shaft at the top of the upper cover plate, the top of the liquid outlet steel pipe is fixedly connected with a first flange, through holes matched with the liquid outlet steel pipes are formed in the top of the inner cavity of the ceramic filter element, locking frames are fixedly connected to the tops of two sides of the filter shell, a screw block is fixedly connected to the bottom of the inner cavity of each locking frame, a screw rod is in threaded connection with the inner cavity of the screw block, the top of screw rod is equipped with the movable plate, the top of movable plate is equipped with the kelly, the top of kelly runs through the locking frame and extends to the outside department of locking frame.

Preferably, a protruding round table is arranged at the center shaft at the bottom of the inner cavity of the filter shell, and a groove matched with the protruding round table for use is formed at the bottom of the inner cavity of the ceramic filter element.

Preferably, the two sides of the moving plate are fixedly connected with sliding blocks, and sliding grooves matched with the sliding blocks for use are formed in the two sides of the inner cavity of the locking frame.

Preferably, the clamping rod and one side of the screw rod close to the moving plate are fixedly connected with the connecting part of the moving plate through movable bearings, and the movable bearings are the same in size.

Preferably, the surface of filter housing has seted up the seal groove, and seal ring has been placed to the inner chamber of seal groove, and seal ring's thickness is 2 mm.

Preferably, mounting holes are formed in the surfaces of the first flange and the second flange, and internal threads are formed in the inner cavity of each mounting hole.

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

1. the utility model discloses a filter shell, the through-hole, the locking frame, the kelly, the upper cover plate, the spacing collar, ceramic filter core, the screw rod, drive nut, spiral shell piece and movable plate, can make the device reach long service life's function, hydraulic filter on having solved current market does not possess long service life's function, the filter need regularly change the filter core, rotatory filter upper cover is installed and is dismantled in the change process, long-time the use easily causes adhesive tape and thread damage, cause the filter to reveal, influence device life's problem.

2. Through the arrangement and use of the convex round platforms and the grooves, the ceramic filter element can be more stably used and placed, and the phenomenon that the use effect is influenced by the fact that the filter element is placed askew is avoided;

through the use of the sliding block and the sliding groove, the phenomenon that the use of the moving plate is influenced by clamping stagnation during use can be effectively avoided, and the smoothness of the moving plate during use is improved;

the clamping rod and the screw rod can be more conveniently used and adjusted through the movable connection of the movable bearing, so that the operation and the use of a user are facilitated;

by using the sealing groove and the sealing washer, the sealing effect between the filter shell and the upper cover plate can be better, and the phenomenon that the use of the filter is influenced by liquid leakage when the filter is used is avoided;

through the establishment of the internal cavity screw thread of mounting hole, can be more convenient for the user to be connected external pipeline and equipment and use, stability and leakproofness when having promoted to connect fixedly.

Drawings

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

fig. 2 is a schematic structural view of a first flange of the present invention;

fig. 3 is a cross-sectional view of the locking frame of the present invention.

In the figure: 1. a filter housing; 2. a through hole; 3. locking the frame; 4. a clamping rod; 5. an upper cover plate; 6. a liquid outlet steel pipe; 7. a first flange; 8. a second flange; 9. a liquid inlet steel pipe; 10. a limiting ring; 11. a ceramic filter element; 12. mounting holes; 13. a chute; 14. a slider; 15. a screw; 16. a drive nut; 17. a screw block; 18. and (5) moving the plate.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a filter shell 1, through-hole 2, locking frame 3, kelly 4, upper cover plate 5, play liquid steel pipe 6, first flange 7, second flange 8, feed liquor steel pipe 9, spacing collar 10, ceramic filter core 11, mounting hole 12, spout 13, slider 14, screw rod 15, drive nut 16, spiral shell piece 17 and the 18 parts of movable plate are the parts that general standard or technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a long-life long-acting hydraulic filter comprises a filter housing 1, a ceramic filter element 11 is placed in an inner cavity of the filter housing 1, a raised circular truncated cone is arranged at a center shaft at the bottom of the inner cavity of the filter housing 1, a groove matched with the raised circular truncated cone for use is formed in the bottom of the inner cavity of the ceramic filter element 11, the ceramic filter element 11 can be placed more stably in use by the raised circular truncated cone and the groove, the phenomenon that the filter element is placed askew to affect the use effect is avoided, an upper cover plate 5 is placed at the top of the filter housing 1, a sealing groove is formed in the surface of the filter housing 1, a sealing washer is placed in the inner cavity of the sealing groove, the thickness of the sealing washer is 2mm, through the use of the sealing groove and the sealing washer, the sealing effect between the filter housing 1 and the upper cover plate 5 is better, the bottom of the upper cover plate 5 is fixedly connected with a limiting ring 10 matched with a ceramic filter element 11 for use, two sides of the surface of the upper cover plate 5 are both communicated with a liquid inlet steel pipe 9, the top of the liquid inlet steel pipe 9 is fixedly connected with a second flange 8, a middle shaft at the top of the upper cover plate 5 is communicated with a liquid outlet steel pipe 6, the top of the liquid outlet steel pipe 6 is fixedly connected with a first flange 7, the surfaces of the first flange 7 and the second flange 8 are both provided with mounting holes 12, the inner cavity of the mounting holes 12 is provided with internal threads, through the arrangement of the internal threads in the inner cavity of the mounting holes 12, a user can more conveniently connect an external pipeline with equipment for use, the stability and the sealing property when the connection and the fixation are improved, the top of the inner cavity of the ceramic filter element 11 is provided with a through hole 2 matched with the liquid outlet steel pipe 6 for use, the tops of two, the inner cavity of the screw block 17 is connected with a screw rod 15 in a threaded manner, the bottom of the screw rod 15 penetrates through the locking frame 3 and is fixedly connected with a driving nut 16, the top of the screw rod 15 is provided with a movable plate 18, both sides of the movable plate 18 are fixedly connected with sliding blocks 14, both sides of the inner cavity of the locking frame 3 are provided with sliding grooves 13 matched with the sliding blocks 14, through the use of the sliding block 14 and the sliding groove 13, the phenomenon that the use of the moving plate 18 is affected by clamping stagnation when in use can be effectively avoided, the smoothness of the moving plate 18 when in use is improved, the clamping rod 4 is arranged at the top of the moving plate 18, one side of the clamping rod 4 and one side of the screw 15 close to the moving plate 18 are fixedly connected with the connecting part of the moving plate 18 through movable bearings, and the movable bearings are the same in size, through loose bearing's swing joint, it is more convenient to make the use of kelly 4 and screw rod 15 adjust, and convenient to use person's operation is used, and the outside department that locking frame 3 and extend to locking frame 3 is run through at the top of kelly 4.

When the ceramic filter element replacing device is used, a user takes a tool to rotate the driving nut 16, the screw rod 15 is driven to rotate by the rotation of the driving nut 16, the screw rod 15 is driven to rotate and move by the rotation of the screw rod 15 and the limit of the screw block 17, the moving plate 18 is driven to move by the movement of the screw rod 15, the slider 14 is driven to slide in the inner cavity of the sliding groove 13 by the movement of the moving plate 18, the clamping rod 4 is driven to move by the movement of the moving plate 18, the clamping limit of the upper cover plate 5 is relieved by the upward movement of the clamping rod 4 by the movement of the clamping rod 4, the user holds the clamping rod 4 again to rotate so that the bent end of the clamping rod is far away from the upper cover plate 5, the user can take the upper cover plate 5 down to replace the ceramic filter element 11, the user can detach the device to replace the filter element more conveniently by the matching of the structures, and the upper cover, use for a long time and easily cause adhesive tape and screw thread to damage, cause the filter to reveal, influence device life's problem, effectively promoted the life of filter, be fit for using widely.

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. A long-lasting hydraulic filter of high life, comprising a filter housing (1), characterized in that: ceramic filter element (11) has been placed to the inner chamber of filter shell (1), upper cover plate (5) has been placed at the top of filter shell (1), the bottom fixedly connected with of upper cover plate (5) and ceramic filter element (11) cooperation spacing collar (10) of using, the both sides on upper cover plate (5) surface all communicate there are feed liquor steel pipe (9), the top fixedly connected with second flange (8) of feed liquor steel pipe (9), the axis department intercommunication at upper cover plate (5) top has play liquid steel pipe (6), the top fixedly connected with first flange (7) of going out liquid steel pipe (6), through-hole (2) that cooperate with play liquid steel pipe (6) is seted up at the top of ceramic filter element (11) inner chamber, the top of filter shell (1) both sides all fixedly connected with locking frame (3), the bottom fixedly connected with spiral shell piece (17) of locking frame (3) inner chamber, the inner chamber threaded connection of spiral shell piece (17) has screw rod (15), the bottom of screw rod (15) runs through locking frame (3) and fixedly connected with drive nut (16), the top of screw rod (15) is equipped with movable plate (18), the top of movable plate (18) is equipped with kelly (4), the top of kelly (4) runs through locking frame (3) and extends to the outside department of locking frame (3).

2. A long-life, long-lasting hydraulic filter according to claim 1, wherein: a protruding round table is arranged at the middle shaft at the bottom of the inner cavity of the filter shell (1), and a groove matched with the protruding round table is formed in the bottom of the inner cavity of the ceramic filter element (11).

3. A long-life, long-lasting hydraulic filter according to claim 1, wherein: the two sides of the moving plate (18) are fixedly connected with sliding blocks (14), and sliding grooves (13) matched with the sliding blocks (14) for use are formed in the two sides of the inner cavity of the locking frame (3).

4. A long-life, long-lasting hydraulic filter according to claim 1, wherein: one sides of the clamping rod (4) and the screw rod (15) close to the moving plate (18) are fixedly connected with the connecting part of the moving plate (18) through movable bearings, and the movable bearings are the same in size.

5. A long-life, long-lasting hydraulic filter according to claim 1, wherein: the surface of the filter shell (1) is provided with a sealing groove, a sealing washer is placed in an inner cavity of the sealing groove, and the thickness of the sealing washer is 2 mm.

6. A long-life, long-lasting hydraulic filter according to claim 1, wherein: mounting holes (12) are formed in the surfaces of the first flange (7) and the second flange (8), and internal threads are formed in the inner cavity of each mounting hole (12).