CN213598812U

CN213598812U - Injection molding sealing rubber ring for HDPE hot-melting socket type pipe fitting

Info

Publication number: CN213598812U
Application number: CN202022118427.5U
Authority: CN
Inventors: 黄斐
Original assignee: Shenzhen Huafengli Technology Co ltd
Current assignee: Shenzhen Huafengli Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-07-02
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to the technical field of sealing rubber rings, and discloses an injection molding sealing rubber ring for HDPE hot melting socket pipe fittings, which comprises a protection mechanism and an inner lining mechanism, wherein the inner lining mechanism is sleeved in the protection mechanism; the protection mechanism comprises a substrate layer, a supporting layer, a rubber layer and a wear-resistant layer, and the lining mechanism comprises an inner lining ring and a connecting column; the fixed cover of supporting layer is established at the outer wall of substrate layer, and the fixed cover of rubber layer is established and is kept away from the lateral wall of substrate layer at the supporting layer. The utility model provides the high wearability and the inside bearing capacity of rubber circle have avoided because the friction between the connecting piece can lead to the wearing and tearing of rubber circle, influence the leakproofness of rubber circle, need operating personnel to change the rubber circle again, thereby it changes the size of rubber circle to have increased operating personnel's work load and also caused the different neck bush of change that the wasting of resources's problem and can be swift, makes things convenient for operating personnel's use more, has improved the application range of rubber circle.

Description

Injection molding sealing rubber ring for HDPE hot-melting socket type pipe fitting

Technical Field

The utility model relates to a sealing rubber circle technical field especially relates to a HDPE hot melt socket joint formula pipe fitting is with sealing rubber circle of moulding plastics.

Background

In various mechanical, chemical, metallurgical and other equipment, in order to prevent leakage of liquid and gas, it is necessary to provide effective sealing at the interface of the equipment and at the appropriate place, and for this reason, a sealing ring, a sealing gasket and the like are generally used as the most basic sealing elements. The sealing ring is widely used due to the effects of high elasticity, stable performance, difficult swelling in a medium, small thermal shrinkage effect and the like.

When the existing rubber ring is used, the friction between the connecting pieces can cause the abrasion of the rubber ring, the sealing performance of the rubber ring is affected, an operator needs to replace the rubber ring again, and the workload of the operator is increased, so that the resource waste is also caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art rubber circle when using, because the friction between the connecting piece can lead to the wearing and tearing of rubber circle, influence the leakproofness of rubber circle, need operating personnel to change the rubber circle again, increased operating personnel's work load and also caused the problem of wasting of resources, and the HDPE hot melt socket joint formula pipe fitting that provides is with moulding plastics sealing rubber circle.

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

an injection molding sealing rubber ring for HDPE hot melting socket pipe fittings comprises a protection mechanism and a lining mechanism, wherein the lining mechanism is sleeved in the protection mechanism;

the protection mechanism comprises a substrate layer, a supporting layer, a rubber layer and a wear-resistant layer, and the lining mechanism comprises an inner lining ring and a connecting column;

the fixed outer wall of establishing at the substrate layer of supporting layer, the fixed lateral wall of keeping away from the substrate layer at the supporting layer is established to the rubber layer, the lateral wall of supporting layer is kept away from on wearing layer fixed connection at the rubber layer, interior junk ring fixed connection is at the inner wall of wearing layer, the lateral wall of wearing layer is kept away from to the junk ring including spliced pole fixed connection, the one end fixedly connected with sucking disc of interior junk ring is kept away from to the spliced pole, a plurality of springs of lateral wall fixedly connected with of spliced pole are kept away from to interior junk ring, the one end fixed connection of interior junk ring has spacing head, the spacing groove of a plurality of and spacing head matches each other is seted up to the lateral wall of wearing layer, the card ring gear of lateral wall fixedly connected with cross section for the triangle structure is kept away from to.

Preferably, the side wall of the inner lining ring is provided with a plurality of positioning holes.

Preferably, the upper side wall of the wear-resistant layer is fixedly connected with a connecting ring, and the outer wall of the connecting ring and the upper side wall of the wear-resistant layer are fixedly connected with a plurality of positioning plates.

Preferably, the side wall of the wear-resistant layer is fixedly connected with a plurality of anti-slip strips.

Preferably, the structure of the supporting layer is a steel wire mesh.

Preferably, the material of the substrate layer is carbon fiber.

Compared with the prior art, the utility model provides a HDPE hot melt socket joint formula pipe fitting is with sealed rubber circle of moulding plastics possesses following beneficial effect:

1. this HDPE hot melt socket joint formula pipe fitting is with sealing rubber circle of moulding plastics, through the substrate layer that sets up, supporting layer, rubber layer and wearing layer, improved the wearability of rubber circle and inside supporting capacity, avoided because the friction between the connecting piece can lead to the wearing and tearing of rubber circle, influence the leakproofness of rubber circle, need operating personnel to change the rubber circle again, increased operating personnel's work load and also caused the problem of wasting of resources.

2. This HDPE hot melt socket joint formula pipe fitting is with sealed rubber circle of moulding plastics, through interior junk ring, spliced pole, sucking disc, spring, spacing head, card ring gear and the ring gear groove that sets up, thereby the different interior bush of change that can be swift changes the size of rubber circle, makes things convenient for operating personnel's use more, has improved the application range of rubber circle.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model provides high rubber ring's wearability and inside bearing capacity, avoided because the friction between the connecting piece can lead to the wearing and tearing of rubber ring, influence the leakproofness of rubber ring, need operating personnel to change the rubber ring again, thereby the different neck bush of change that has increased operating personnel's work load and also caused the wasting of resources problem and can be swift changes the size of rubber ring, make things convenient for operating personnel's use more, improved the application range of rubber ring.

Drawings

Fig. 1 is a schematic structural view of an injection molding sealing rubber ring for an HDPE hot melt socket pipe fitting provided by the utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1;

in the figure: the anti-slip wear-resistant rubber belt comprises a protection mechanism 1, a base material layer 11, a supporting layer 12, a rubber layer 13, a wear-resistant layer 14, a lining mechanism 2, an inner lining ring 21, a connecting column 22, a sucking disc 3, a spring 4, a limiting head 5, a limiting groove 6, a gear ring 7, a gear ring groove 8, a positioning hole 9, a connecting ring 10, a positioning plate 30 and an anti-slip strip 31.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, the injection molding sealing rubber ring for the HDPE hot melting socket pipe fitting comprises a protection mechanism 1 and a lining mechanism 2, wherein the lining mechanism 2 is sleeved in the protection mechanism 2;

the protection mechanism 1 comprises a substrate layer 11, a support layer 12, a rubber layer 13 and a wear-resistant layer 14, and the lining mechanism 2 comprises an inner lining ring 21 and a connecting column 22;

the outer wall at substrate layer 11 is established to supporting layer 12 fixed cover, the lateral wall of substrate layer 11 is kept away from at supporting layer 12 is established to the fixed cover in rubber layer 13, the lateral wall of supporting layer 12 is kept away from at wear-resisting layer 14 to wear-resisting layer 14 fixed connection, the lateral wall of wear-resisting layer 14 is kept away from at wear-resisting layer 21 including spliced pole 22 fixed connection, the one end fixedly connected with sucking disc 3 of interior lining ring 21 is kept away from at spliced pole 22 to spliced pole 22, the one end fixed connection of interior lining ring 21 is kept away from to spring 4 has spacing head 5, the spacing groove 6 of a plurality of and spacing head 5 matches each other is seted up to the lateral wall of wear-resisting layer 14, the lateral wall fixedly connected with cross section that spliced pole 22 was kept away from to interior lining ring 21 is the latch ring 7 of triangle-shaped structure, the ring groove 8 with latch ring.

The side wall of the inner lining ring 21 is provided with a plurality of positioning holes 9, and the side wall of the connecting piece is fixedly connected with positioning pins matched with the positioning holes, so that the rubber ring can be prevented from rotating on the connecting piece.

The lateral wall fixedly connected with clamping ring 10 on wearing layer 14, the outer wall of clamping ring 10 and a plurality of locating plates 30 of the lateral wall fixedly connected with on wearing layer 14, the constant head tank that matches each other with locating plate 30 has all been seted up to the lateral wall of connecting piece, has increased the stability of rubber circle in the connecting piece is inside.

The side wall fixedly connected with of wearing layer 14 has a plurality of antislip strips 31, has increased the frictional force between staff and the rubber circle, makes things convenient for operating personnel to install the rubber circle more.

The supporting layer 12 is made of a steel wire mesh, so that peripheral materials can be supported, the elasticity of the device is provided, and the application range of the device is widened.

The material of the substrate layer 11 is carbon fiber, a special fiber composed of carbon elements. The graphite fiber has the characteristics of high temperature resistance, friction resistance, electric conduction, heat conduction, corrosion resistance and the like, is fibrous and soft in appearance, can be processed into various fabrics, and has high strength and modulus along the fiber axis direction due to the preferred orientation of the graphite microcrystalline structure along the fiber axis. The carbon fibers have a low density and thus a high specific strength and a high specific modulus. The carbon fiber is mainly used as a reinforcing material to be compounded with resin, metal, ceramic, carbon and the like to manufacture an advanced composite material. The specific strength and the specific modulus of the carbon fiber reinforced epoxy resin composite material are the highest in the existing engineering materials.

The utility model discloses in, during the use, through substrate layer, supporting layer, rubber layer and the wearing layer that sets up, improved the wearability and the inside support capacity of rubber circle, avoided because the friction between the connecting piece can lead to the wearing and tearing of rubber circle, influence the leakproofness of rubber circle, need operating personnel to change the rubber circle again, increased operating personnel's work load and also caused the problem of wasting of resources.

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. An injection molding sealing rubber ring for an HDPE hot-melting socket pipe fitting comprises a protection mechanism (1) and a lining mechanism (2), and is characterized in that the lining mechanism (2) is sleeved in the protection mechanism (2);

the protective mechanism (1) comprises a base material layer (11), a supporting layer (12), a rubber layer (13) and a wear-resistant layer (14), and the lining mechanism (2) comprises an inner lining ring (21) and a connecting column (22);

the outer wall of the base material layer (11) is fixedly sleeved with the supporting layer (12), the side wall of the base material layer (11) is far away from the supporting layer (12) is fixedly sleeved with the rubber layer (13), the side wall of the supporting layer (12) is far away from the rubber layer (13) by the fixed connection of the wear-resistant layer (14), the inner lining ring (21) is fixedly connected with the inner wall of the wear-resistant layer (14), the side wall of the wear-resistant layer (14) is far away from the inner lining ring (21) by the connecting column (22), one end of the inner lining ring (21) is far away from the connecting column (22) by the connecting column (22) is fixedly connected with a plurality of springs (4), one end of the inner lining ring (21) is far away from the springs (4) is fixedly connected with limiting heads (5), a plurality of limiting grooves (6) matched with the limiting heads (5) are formed in the side wall of the, the side wall of the inner lining ring (21) far away from the connecting column (22) is fixedly connected with a clamping gear ring (7) with a triangular cross section, and the side wall of the wear-resistant layer (14) is provided with a gear ring groove (8) matched with the clamping gear ring (7).

2. The injection molding sealing rubber ring for the HDPE hot melt socket pipe fitting as claimed in claim 1, wherein the sidewall of the inner liner ring (21) is provided with a plurality of positioning holes (9).

3. An injection molding sealing rubber ring for HDPE hot melt socket pipe fitting according to claim 1, wherein a connecting ring (10) is fixedly connected to the upper side wall of the wear-resistant layer (14), and a plurality of positioning plates (30) are fixedly connected to the outer wall of the connecting ring (10) and the upper side wall of the wear-resistant layer (14).

4. An injection molding sealing rubber ring for HDPE hot melt socket pipe fitting according to claim 1, wherein a plurality of anti-slip strips (31) are fixedly connected to the side wall of the wear-resistant layer (14).

5. An injection molding sealing rubber ring for HDPE hot melt socket pipe fittings according to claim 1, wherein the structure of the supporting layer (12) is a steel wire mesh.

6. The injection molding sealing rubber ring for the HDPE hot melt socket pipe fitting as claimed in claim 1, wherein the material of the substrate layer (11) is carbon fiber.