CN214415694U

CN214415694U - Improved single-cylinder filter

Info

Publication number: CN214415694U
Application number: CN202022382544.2U
Authority: CN
Inventors: 王爱春
Original assignee: Sanzhong Filtering Technology Nantong Co ltd
Current assignee: Sanzhong Filtering Technology Nantong Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-10-19
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a modified single-cylinder filter, including filter urceolus and filter element net, the inboard top of filter urceolus is rotated through the screw thread and is connected with the filter top cap, the inboard fixedly connected with inner ring of filter urceolus, the inboard sliding of inner ring has the support ring that is outside perpendicular bending structure, the terminal surface cover is equipped with the sealing washer outside the vertical end of inner ring, the sealed stopper ring of horizontal end bottom fixedly connected with of inner ring, the bottom fixedly connected with filter element net of support ring, the bottom of filter top cap has a plurality of mounting grooves that are annular equidistance and distribute, metal shrapnel is installed to the inboard of mounting groove. The utility model discloses in, at first, adopt the extrusion to mend and decrease formula seal structure to mend the damage to wearing and tearing department, thereby prevent to lead to sealing performance's reduction after the sealing washer wearing and tearing, promoted the sealed effect of filter from this, secondly, adopt the double filtration formula structure, promoted filterable effect.

Description

Improved single-cylinder filter

Technical Field

The utility model relates to a single cartridge filter technical field especially relates to modified single cartridge filter.

Background

The single-cylinder filter is arranged on the pipeline and can remove larger solid impurities in the fluid, so that the machine equipment (including a compressor, a pump and the like) and instruments can normally work and operate, the technical process is stabilized, and the safety production is guaranteed.

The traditional single-cylinder filter has the problem that the sealing performance between the filter element and the outer cylinder of the filter is reduced after long-term use, so that part of impurities flow into the inner side of a pipeline, and the operation of machine equipment is abnormal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems set forth above, an improved single-cartridge filter is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

modified single cylinder filter, including filter urceolus and filter element net, the inboard top of filter urceolus is rotated through the screw thread and is connected with the filter top cap, the inboard fixedly connected with inner ring of filter urceolus, the inboard slip of inner ring has the support ring that is outside perpendicular bending structure, the outer terminal surface cover in the vertical end of inner ring is equipped with the sealing washer, the sealed stopper ring of the level end bottom fixedly connected with of inner ring, the bottom fixedly connected with filter element net of support ring, the bottom of filter top cap has a plurality of mounting grooves that are annular equidistance and distribute, metal shrapnel is installed to the inboard of mounting groove, feed liquor pipe is installed at the top of filter top cap, the connecting pipe is installed to the outer terminal surface of filter urceolus.

As a further description of the above technical solution:

the outer end face of the connecting pipe is connected with a filtering liquid outlet pipe in a screwing mode through threads.

As a further description of the above technical solution:

and a filter screen is arranged on the inner side of the filter liquid outlet pipe.

As a further description of the above technical solution:

the sealing ring is of a concave structure at the top.

As a further description of the above technical solution:

the sealing plug ring is slidably embedded into the concave part in the top of the sealing ring, and the outer surface wall of the sealing plug ring is abutted against the inner wall of the concave groove in the top of the sealing ring.

As a further description of the above technical solution:

the bottom of sealing washer and the top butt of inner ring, the inboard top of filter top cap and the horizontal end top butt of support ring.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt extrusion benefit to decrease formula seal structure, close the filter top cap to filter urceolus inboard back soon, support ring and sealing washer butt can be extruded at the inboard top of filter top cap, sealing washer and inner ring butt, thereby accomplish sealedly, through the setting of the inboard metal shrapnel of filter top cap bottom mounting groove again, still produce extrusion effort to the support ring through metal shrapnel, thereby sealed effect has further been ensured, and, lead to the sealing washer wearing and tearing along with long-time the use, produce decurrent extrusion effort to the support ring through metal shrapnel, thereby mend the loss to wearing and tearing department, thereby prevent to lead to sealing performance's reduction after the sealing washer wearing and tearing, the sealed effect of filter has been promoted from this.

2. The utility model discloses in, adopt the double filtration formula structure, through the inboard that the filterable liquid of feed liquor pipe will need leading-in filter urceolus, filter liquid through the filter core net, liquid after the filtration passes through the connecting pipe and outwards discharges, has detachable through the externally mounted at the connecting pipe and filters the drain pipe, filters the filter screen that flows at the filtration intraductal second time, has promoted filterable effect.

Drawings

Fig. 1 shows a schematic cross-sectional view according to the present invention;

fig. 2 illustrates a schematic bottom view of a filter head provided in accordance with an embodiment of the present invention;

fig. 3 shows a schematic partial cross-sectional view provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a filter outer cylinder; 2. a filter top cover; 3. an inner ring; 4. a seal ring; 5. a support ring; 6. a sealing plug ring; 7. a liquid inlet pipe; 8. mounting grooves; 9. a metal spring sheet; 10. a filter element net; 11. a connecting pipe; 12. filtering the liquid outlet pipe; 13. and (4) a filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an improved single-cylinder filter comprises a filter outer cylinder 1 and a filter element net 10, wherein the top of the inner side of the filter outer cylinder 1 is rotatably connected with a filter top cover 2 through threads, the inner side of the filter outer cylinder 1 is fixedly connected with an inner ring 3, the inner side of the inner ring 3 is embedded with a support ring 5 which is of an outward vertical bending structure in a sliding manner, the outer end face of the vertical end of the inner ring 3 is sleeved with a sealing ring 4, the bottom of the horizontal end of the inner ring 3 is fixedly connected with a sealing plug ring 6, the bottom of the support ring 5 is fixedly connected with the filter element net 10, the bottom of the filter top cover 2 is provided with a plurality of mounting grooves 8 which are distributed in an annular and equidistant manner, the inner sides of the mounting grooves 8 are provided with metal elastic sheets 9, the top of the filter top cover 2 is provided with a liquid inlet pipe 7, the outer end face of the filter outer cylinder 1 is provided with a connecting pipe 11, after the filter top cover 2 is screwed to the inner side of the filter outer cylinder 1, the top cover 2 can extrude the support ring 5 to abut against the sealing ring 4, sealing

washer

4 and 3 butts of inner ring, thereby accomplish sealedly, through the setting of the metal shrapnel 9 of 2 bottom mounting grooves 8 inboards of filter top cap, still produce extrusion effort to support ring 5 through metal shrapnel 9, thereby sealed effect has further been ensured, and along with long-time use results in sealing washer 4 wearing and tearing, produce decurrent extrusion effort to support ring 5 through metal shrapnel 9, thereby mend the loss to wearing and tearing department, thereby prevent to lead to the reduction of sealing performance after the sealing washer 4 wearing and tearing, the leading-in filter urceolus 1's of liquid that will need to filter through feed liquor pipe 7 inboard, it filters liquid to lead to filter core net 10, liquid after the filtration is outwards discharged through connecting pipe 11.

Specifically, as shown in fig. 1 and fig. 3, the outer end surface of the connecting pipe 11 is connected with a filtered liquid pipe 12 through a threaded screwing connection, a filter screen 13 is installed on the inner side of the filtered liquid pipe 12, the sealing ring 4 is of a concave top structure, the sealing plug ring 6 is slidably embedded in the concave top of the sealing ring 4, the outer surface wall of the sealing plug ring 6 is abutted to the inner wall of the concave top groove of the sealing ring 4, the bottom of the sealing ring 4 is abutted to the top of the inner ring 3, the inner top of the filter top cover 2 is abutted to the top of the horizontal end of the support ring 5, the detachable filtered liquid pipe 12 is installed outside the connecting pipe 11, the filter screen 13 in the filtered liquid pipe 12 is subjected to secondary filtration, the filtration effect is improved, the contact area with the sealing plug ring 6 is increased through the concave structure of the sealing ring 4, the sealing effect is improved, the bottom of the sealing ring 4 is abutted to the top of the inner ring 3, the top of the inner side of the filter top cover 2 is abutted against the top of the horizontal end of the support ring 5, and the sealing tightness of the sealing contact position is guaranteed.

The working principle is as follows: when in use, after the filter top cover 2 is screwed to the inner side of the filter outer cylinder 1, the top of the inner side of the filter top cover 2 can extrude the support ring 5 to abut against the seal ring 4, the seal ring 4 abuts against the inner ring 3 to complete sealing, and through the arrangement of the metal elastic sheet 9 at the inner side of the mounting groove 8 at the bottom of the filter top cover 2, the metal elastic sheet 9 still generates extrusion acting force on the support ring 5, thereby further ensuring the sealing effect, and along with the abrasion of the seal ring 4 caused by long-time use, the metal elastic sheet 9 generates downward extrusion acting force on the support ring 5 to compensate the abrasion part, thereby preventing the reduction of the sealing performance caused by the abrasion of the seal ring 4, the liquid to be filtered is guided into the inner side of the filter outer cylinder 1 through the liquid inlet pipe 7, the liquid is filtered through the filter core net 10, and the filtered liquid is discharged outwards through the connecting pipe 11, through having the detachable filtration effluent pipe 12 at the externally mounted of connecting pipe 11, filter screen 13 in filtration effluent pipe 12 carries out the secondary filter, has promoted filterable effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Improved single-cylinder filter, including filter urceolus (1) and filter core net (10), its characterized in that, the inboard top of filter urceolus (1) is connected with filter top cap (2) through screw thread rotation, the inboard fixedly connected with inner ring (3) of filter urceolus (1), the inboard slip of inner ring (3) has inlayed support ring (5) that is outside perpendicular bending structure, the outer terminal surface cover in the vertical end of inner ring (3) is equipped with sealing washer (4), the horizontal end bottom fixedly connected with of inner ring (3) seals off ring (6), the bottom fixedly connected with filter core net (10) of support ring (5), the bottom of filter top cap (2) has a plurality of mounting grooves (8) that are annular equidistance and distribute, metal shrapnel (9) are installed to the inboard of mounting groove (8), feed liquor pipe (7) is installed at the top of filter top cap (2), and a connecting pipe (11) is arranged on the outer end surface of the filter outer cylinder (1).

2. Improved mono-cartridge filter according to claim 1, characterized in that the outer end face of the connection pipe (11) is screwed with a filter drain (12).

3. Improved mono-cartridge filter according to claim 2, characterized in that the inside of the filtrate outlet (12) is fitted with a filter screen (13).

4. The improved mono-cartridge filter according to claim 1, characterized in that the sealing ring (4) is of a concave-topped configuration.

5. The improved single-cylinder filter according to claim 4, characterized in that the sealing plug ring (6) is slip-fitted into the top inner recess of the sealing ring (4), and the outer surface wall of the sealing plug ring (6) abuts against the inner wall of the top inner recess of the sealing ring (4).

6. The improved mono-cartridge filter according to claim 1, characterized in that the bottom of the sealing ring (4) abuts the top of the inner ring (3) and the inside top of the filter top cap (2) abuts the top of the horizontal end of the support ring (5).