CN221347861U

CN221347861U - Sealing ring of detachable filter screen

Info

Publication number: CN221347861U
Application number: CN202322996083.1U
Authority: CN
Inventors: 刘相良
Original assignee: Rizhao Baisheng Rubber And Plastic Co ltd
Current assignee: Rizhao Baisheng Rubber And Plastic Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-07-16
Anticipated expiration: 2033-11-07

Abstract

The utility model discloses a sealing ring of a detachable filter screen, which comprises a sealing rubber ring, wherein a metal framework is arranged in an inner ring of the sealing rubber ring, and the top and the bottom of the metal framework are both provided with the filter screen and a positioning ring. The utility model has the effects of sealing the joint of the pipeline and filtering the passing water flow, wherein the metal framework can improve the practical strength of the sealing rubber ring, the filter screen is double-layered and arranged on the metal framework, the filtering effect on a water source can be further improved, in addition, the positioning ring is connected with the ring B through threads, so that the filter screen can be conveniently extruded and positioned, and the filter screen can be conveniently taken off from the metal framework after being unscrewed from the ring B, thereby ensuring that the filter screen is more convenient to assemble and disassemble.

Description

Sealing ring of detachable filter screen

Technical Field

The utility model relates to the technical field of filter screen sealing rings, in particular to a sealing ring with a detachable filter screen.

Background

The filter screen sealing washer is the filter screen gasket that is used between tap or running water union junction, including stainless steel filter screen and rubber rim, and rubber rim is high-quality silica gel or nitrile rubber, and rubber rim plays sealed effect, and stainless steel filter screen plays the effect of filtering impurity in the aquatic, and wherein the integrative cladding of rubber rim is on stainless steel filter screen surface is close to outer lane position, and filter screen and rubber rim can't split like this, and whether filter screen or rubber rim law god damage all need to change wholly.

Therefore, we propose a sealing ring with a detachable filter screen to solve the above problems.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a sealing ring with a detachable filter screen.

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

The utility model provides a sealing washer of removable filter screen, includes sealing rubber circle, be equipped with metal skeleton in the sealing rubber circle inner circle, metal skeleton top and bottom all are equipped with filter screen and holding ring.

Preferably, the metal skeleton comprises a ring A, the top and the bottom of the ring A are fixedly connected with a ring B, the diameter of the inner ring of the ring B is larger than that of the inner ring of the ring A, and thus the inner rings of the two rings B are inconsistent with the inner ring of the ring A, wherein the part, close to the outer ring, of the surface of the ring A is covered by a sealing rubber ring.

Preferably, the two filter screens are respectively arranged in the two rings B and positioned at the top and bottom positions of the ring A.

Preferably, the opposite surfaces of the two positioning rings are provided with annular grooves matched with the annular ring B, the inner ring wall position of the annular groove is in threaded connection with the inner ring wall position of the annular ring B, namely the annular ring B is positioned in the annular groove, so that the two positioning rings are respectively connected to the two annular rings B, and the two positioning rings are used for oppositely extruding the filter screen.

Preferably, a plurality of operation blocks are fixedly connected to the inner ring wall of the positioning ring, and the positioning ring is conveniently held and rotated through the operation blocks, so that the positioning ring is conveniently connected to the ring B through screw threads in a dismounting mode.

Preferably, the sealing rubber ring inner ring is fixedly connected with two filling rubber rings, the two filling rubber rings are respectively positioned at the top and bottom positions of the ring A, wherein the positioning ring outer ring part is positioned between the filling rubber ring and the ring B and is close to the outer ring position of the ring B, so that after the sealing rubber ring is subjected to extrusion force, the sealing rubber ring can extend towards the outer ring or the inner ring position, and the sealing rubber ring inner ring position further drives the filling rubber ring to be close to the positioning ring outer ring and to be extruded on the outer ring wall of the positioning ring.

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

1. Through sealing rubber circle, metal skeleton and the filter screen that set up, have and seal to pipeline junction, and carry out filterable effect to the rivers that pass through, wherein metal skeleton can improve sealing rubber circle practical intensity, and the filter screen is double-deck and sets up on metal skeleton, can further improve the filter effect to the water source.

2. Through the locating ring that sets up, be connected the locating ring through screw thread and ring B can conveniently extrude the location to the filter screen, unscrew the locating ring from ring B after, conveniently take off the filter screen from metal skeleton to make the dismouting of filter screen more convenient.

3. Through the filling rubber circle that sets up, can be used for extruding the outer lane wall of holding ring, prevent that holding ring and ring B from taking place not hard up, improve the spacing stability of extrusion to the filter screen.

Drawings

FIG. 1 is an axial view of a seal ring of a removable filter screen according to the present utility model;

FIG. 2 is a structural exploded view of the retaining ring and metal frame of FIG. 1;

FIG. 3 is a separation view of the filter screen and the metal frame in FIG. 2;

FIG. 4 is a separation view of the sealing rubber ring and the metal framework in FIG. 3;

FIG. 5 is a cross-sectional view of the sealing rubber ring, metal framework and a filter screen of FIG. 1;

Fig. 6 is a split view of the structure of fig. 5.

In the figure: 1. a metal skeleton; 11. a ring A; 12. a ring B; 2. sealing the rubber ring; 3. filling a rubber ring; 4. a filter screen; 5. a positioning ring; 51. an annular groove; 52. an operation block.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, a sealing ring of a detachable filter screen comprises a sealing rubber ring 2, wherein a metal framework 1 is arranged in the inner ring of the sealing rubber ring 2, and the top and the bottom of the metal framework 1 are respectively provided with a filter screen 4 and a positioning ring 5.

Referring to fig. 1-6, a sealing ring of a removable filter screen, a metal framework 1 comprises a ring a11, wherein a ring B12 is fixedly connected to the top and the bottom of the ring a11, the diameter of the inner ring of the ring B12 is larger than that of the inner ring of the ring a11, so that the inner rings of the two rings B12 are inconsistent with the inner ring of the ring a11, the part, close to the outer ring, of the surface of the ring a11 is covered by a sealing rubber ring 2, and the metal framework 1 is located in the inner ring of the sealing rubber ring 2.

Referring to fig. 1-6, a sealing ring of a detachable filter screen is provided, two filter screens 4 are respectively arranged in two rings B12 and located at the top and bottom positions of a ring a11, annular grooves 51 matched with the rings B12 are respectively formed on opposite surfaces of the two positioning rings 5, the inner ring wall positions of the annular grooves 51 are in threaded connection with the inner ring wall positions of the rings B12, namely, the rings B12 are located in the annular grooves 51, so that the two positioning rings 5 are respectively connected to the two rings B12, and the two positioning rings 5 are used for oppositely extruding the filter screens 4, so that the two positioning rings 5 respectively limit the filter screens 4 on the top and bottom of the ring a11, a plurality of operating blocks 52 are fixedly connected to the inner ring wall of the positioning ring 5, the positioning rings 5 are conveniently held and rotated through the plurality of operating blocks 52, and the positioning rings 5 are conveniently connected to the ring B12 through threaded disassembly, so that the filter screens 4 are conveniently disassembled and assembled.

Referring to fig. 1-6, a sealing ring of a detachable filter screen is provided, wherein two filling rubber rings 3 are fixedly connected to an inner ring of a sealing rubber ring 2, the two filling rubber rings 3 are respectively positioned at the top and bottom positions of a ring a11, wherein an outer ring part of a positioning ring 5 is positioned between the filling rubber ring 3 and a ring B12 and is close to an outer ring position of the ring B12, thus, when the sealing rubber ring 2 is subjected to extrusion force, the sealing rubber ring 2 can extend towards the outer ring or the inner ring position, the inner ring position of the sealing rubber ring 2 further drives the filling rubber ring 3 to approach the outer ring of the positioning ring 5 and extrude on the outer ring wall of the positioning ring 5, so that the positioning ring 5 is further extruded and positioned, looseness between the positioning ring 5 and the ring B12 is prevented, and the extrusion positioning effect of the filter screen 4 after the positioning ring 5 is connected with the ring B12 is improved.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

Claims

1. The utility model provides a sealing washer of removable filter screen, includes sealing rubber circle (2), its characterized in that is equipped with metal skeleton (1) in sealing rubber circle (2) inner circle, metal skeleton (1) top and bottom all are equipped with filter screen (4) and holding ring (5).

2. The sealing ring of a removable filter screen according to claim 1, wherein the metal skeleton (1) comprises a ring a (11), the top and the bottom of the ring a (11) are fixedly connected with a ring B (12), the inner ring diameter of the ring B (12) is larger than the inner ring diameter of the ring a (11), and the part, close to the outer ring, of the surface of the ring a (11) is covered by the sealing rubber ring (2).

3. A removable filter screen sealing ring according to claim 1, wherein two filter screens (4) are arranged in two rings B (12) at the top and bottom positions of the ring a (11), respectively.

4. A removable filter screen sealing ring according to claim 1, wherein the opposite surfaces of the two positioning rings (5) are provided with annular grooves (51) matched with the annular ring B (12), and the inner wall positions of the annular grooves (51) are in threaded connection with the inner wall positions of the annular ring B (12).

5. The sealing ring of the removable filter screen according to claim 4, wherein a plurality of operation blocks (52) are fixedly connected to the inner ring wall of the positioning ring (5).

6. The sealing ring of the detachable filter screen according to claim 1, wherein the inner ring of the sealing rubber ring (2) is fixedly connected with two filling rubber rings (3), and the two filling rubber rings (3) are respectively positioned at the top and bottom positions of the ring A (11).