CN217634377U

CN217634377U - Seal structure and pipe strap with hold ability

Info

Publication number: CN217634377U
Application number: CN202221794851.4U
Authority: CN
Inventors: 李传军; 郜业磊; 李波
Original assignee: Midea Group Co Ltd
Current assignee: Midea Group Co Ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-10-21
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a seal structure and pipe strap with hold energy has solved the problem that traditional pipe strap is not applicable to corrosion-resistant medium environment among the prior art, has corrosion-resistant, effectively guarantees the beneficial effect of seal for pipe, and concrete scheme is as follows: a sealing structure with energy storage function comprises a corrosion-resistant sealing element, wherein the sealing element is annular, an elastic component is arranged on the outer side of the sealing element, concave parts are respectively arranged on two annular side surfaces of the sealing element, a convex part is arranged at the end part of the elastic component, and the convex part is clamped into the concave part; elastic component includes first ring and second ring, and first ring and second ring week side set up a plurality of latches respectively, and first ring and second ring are assembled through the latch and are the loop forming element.

Description

Seal structure and pipe strap with hold ability

Technical Field

The utility model belongs to the technical field of the pipe strap is sealed and specifically relates to a seal structure and pipe strap with hold energy.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

The groove pipe clamp is generally a rubber sealing element, and the rubber sealing element is limited by the problem of self material and cannot be applied to some strongly corrosive media or used for a long time in some strongly corrosive media, so that the sealing element used in some corrosive media adopts some plastic sealing elements such as polytetrafluoroethylene, and the like, but the inventor finds that the sealing element does not have the elasticity of rubber and has poor sealing effect; the traditional groove pipe clamp hoop connection uses extrusion rubber to generate sealing specific pressure, and the sealing mode is not suitable for the environment with strong corrosive media.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a seal structure with hold ability not only can be applicable to strong corrosive medium environment, can also utilize elastomeric element's elasticity to make the sealing member possess elasticity, plays sealed effect.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

the utility model provides a seal structure with hold ability, includes corrosion-resistant sealing member, and the material of sealing member is plastics, and the sealing member is the annular, and the outside of sealing member sets up elastomeric element, and the annular both sides face of sealing member sets up the concave part respectively, and the elastomeric element tip sets up the convex part, and the concave part is gone into to the convex part card.

The sealing structure has the self-sealing function, the elastic component is arranged on the outer side of the sealing part, the elastic component has elasticity, so that the sealing structure has elasticity, and the elastic component can convert the elastic force into the sealing specific pressure through the sealing part to realize sealing; the elastic component is not in direct contact with the medium, so that the corrosion resistance of the sealing structure is ensured.

As above a seal structure with hold ability, consider that elastomeric element needs with the sealing member block, for easy to assemble, elastomeric element includes first ring sum second ring, and first ring sum second ring week side sets up a plurality of latches respectively, and first ring sum second ring is assembled through the latch and is the loop forming member, and first ring sum second ring is assembled from the both sides of sealing member, makes things convenient for elastomeric element's installation.

According to the sealing structure with energy storage function, the first ring and the second ring respectively comprise the circular ring pieces, one side of each circular ring piece is provided with the plurality of clamping teeth, the other side of each circular ring piece is provided with the plurality of the convex parts, the distance between every two adjacent convex parts is set, the number of the concave parts on one side of the sealing element is the same as that of the convex parts, or the concave parts on one side of the sealing element are a whole circle.

The seal structure with energy storage as described above, because the seal member has a set width, the length of the latch is longer than the length of the convex portion.

In the sealing structure with energy storage function, the elastic member is made of metal material to ensure the elasticity of the elastic member.

According to the sealing structure with the energy storage function, the longitudinal section of the sealing element is in the shape of two oppositely arranged omega, so that the two circumferential sides of the sealing element are provided with the concave parts.

According to the sealing structure with the energy storage function, when the sealing element does not play a sealing role, the two circumferential sides of the sealing element are respectively arranged in an outwards inclined mode, and when the sealing element is attached to the surface of a pipeline in work, the omega-shaped sealing element is attached to the surface of the pipeline at the attachment position of the pipeline.

In the sealing structure with energy storage as described above, an end portion of the elastic member is bent toward the seal member to form the convex portion.

In the above sealing structure with energy storage function, the material of the sealing member is a plastic material.

In a second aspect, the utility model also provides a pipe strap, include the pipe strap body of connecting through the retaining member, set up in the pipe strap body a seal structure with hold ability.

Above-mentioned the utility model has the advantages as follows:

1) The utility model has the advantages that through the arrangement of the sealing structure, the sealing element has the self-sealing function, the elastic part has elasticity, so that the sealing structure has elasticity, and the elastic part can convert the elastic force into the sealing specific pressure through the sealing element to realize sealing; and the elastic component is arranged on the outer side of the sealing element, so that the corrosion resistance of the sealing structure is ensured.

2) The utility model discloses a divide into first ring sum second ring with elastomeric element, first ring sum second ring is assembled through the latch and is the loop forming element, and first ring sum second ring is assembled from the both sides of sealing member, makes things convenient for elastomeric element's installation.

3) The utility model discloses a longitudinal section of sealing member be double-phase omega type to setting up, the both sides of the hoop of sealing member all form the concave part like this.

4) The utility model has the advantages that the pipe clamp with the energy storage sealing structure is arranged, so that the pipe clamp has the sealing capability, and the corrosion resistance of the pipe clamp is ensured; and the connection is convenient and fast.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to constitute a limitation on the invention.

Fig. 1 is an exploded schematic view of a pipe clamp according to one or more embodiments of the present invention.

Fig. 2 is a schematic diagram of a pipe clamp according to one or more embodiments of the present invention.

Fig. 3 is a front view of a pipe clamp according to one or more embodiments of the present invention.

Fig. 4 isbase:Sub>A schematic cross-sectional viewbase:Sub>A-base:Sub>A of fig. 3 according to the present invention.

Fig. 5 is an enlarged view of the point B in fig. 4 according to the present invention.

Fig. 6 is a schematic diagram of a pipe clamp according to one or more embodiments of the present invention applied to a pipeline.

Fig. 7 is an enlarged view of the present invention at C in fig. 6.

In the figure: the spacing or size between each other is exaggerated to show the location of the portions, and the illustration is merely for illustrative purposes.

Wherein: 1. the pipe fitting comprises an upper pipe clamp body, 2, a first ring, 3, a sealing element, 4, a second ring, 5, a lower pipe clamp body, 6, a bolt, 7, a nut, 8, an elastic component, 9, a convex part, 10, medium pressure and 11, a clamping tooth.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

just as the introduction of background art, there is the problem that the pipe strap is not suitable for strong corrosive medium environment among the prior art, in order to solve above-mentioned technical problem, the utility model provides a seal structure with energy storage.

Example one

The utility model discloses an in a typical embodiment, refer to fig. 5, a seal structure with energy storage, including sealing member 3, sealing member 3 is the annular, and sealing member 3's the outside sets up elastomeric element 8, and the annular both sides face of sealing member 3 sets up the concave part respectively, and the elastomeric element tip sets up convex part 9, and concave part is gone into to convex part 9 card, need not to be connected through other structures between elastomeric element and the sealing member, only need the block can.

Consider that elastomeric element needs to be with the sealing member block, for easy to assemble, elastomeric element 8 includes first ring 2 and second ring 4, and

first ring

2 and 4 week sides of second ring set up a plurality of latches 11 respectively, and first ring 2 and second ring 4 are assembled through the latch and are the annular member, and first ring 2 and second ring 4 are assembled from the both sides of sealing member, make things convenient for elastomeric element's installation.

In this embodiment, the latch 11 is trapezoidal, and a space is formed between two adjacent latches of the first ring, so that the latch of the second ring can be conveniently snapped in, and it can be understood that after the first ring 2 and the second ring 4 are snapped in, the outer surface of the elastic component 8 is flat.

Specifically, the first ring 2 and the second ring 4 both comprise circular ring members, the circular ring members are located on the side portions of the sealing elements during installation, a plurality of clamping teeth are arranged on one side of each circular ring member, a plurality of convex portions 9 are arranged on the other side of each circular ring member, a set distance is arranged between every two adjacent convex portions 9, the number of the concave portions on one side of each sealing element is the same as the number of the convex portions, each convex portion is clamped into one concave portion of each sealing element, or the concave portions on one side of each sealing element are a whole circle, and the convex portions are clamped into the concave portions on the side faces of the sealing elements.

In some examples, the projections 9 may be trapezoidal or rectangular.

Because the sealing element has the set width, the length of latch is longer than the length of convex part, and under the normality, the obtuse angle is formed between ring member and the latch, and the ring member is the obtuse angle with the convex part equally, and when seal structure used, when seal structure and pipeline surface laminating, convex part and latch were parallel to each other.

In order to ensure the elasticity of the elastic member, in the present embodiment, the elastic member 8 is made of a metal material.

It should be explained that, referring to fig. 6, the longitudinal section of the sealing member 3 is in two oppositely disposed Ω -shapes, so that both sides of the ring-shaped of the sealing member 3 form a concave portion.

When the sealing element does not play a sealing role, referring to fig. 7, the two circumferential sides of the omega-shaped sealing element are respectively arranged in an outward inclined manner, when the sealing element 3 is attached to the surface of the pipeline, the omega-shaped sealing element is attached to the pipeline, namely, the two circumferential sides of the omega-shaped sealing element are respectively attached to the surface of the pipeline, and at the moment, when the sealing element is seen from the longitudinal section, a set distance is arranged between the two sides of the omega-shaped sealing element and the attachment of the pipeline.

Wherein the end of the elastic member 8 is bent toward the seal to form a convex portion.

The sealing element is made of a plastic material, specifically, a plastic sealing element such as polytetrafluoroethylene, and has good corrosion resistance.

According to the sealing structure provided by the embodiment, the inner side of the sealing element, which is far away from the elastic component, has a self-sealing function, and the sealing element with the self-sealing function is used for providing a sealing specific pressure under the pressure of a medium after being installed, so that better sealing is realized; the elastic component is arranged on the outer side of the sealing element, the elastic component has elasticity, so that the sealing structure has elasticity, and the elastic component can convert elastic force into sealing specific pressure through the sealing element to realize sealing; the elastic component is not in direct contact with the medium and only in contact with the sealing element, so that the corrosion resistance of the sealing structure is ensured.

Example two

The embodiment provides a pipe strap, and is shown in fig. 1, fig. 2 and fig. 3, and the pipe strap comprises a pipe strap body connected through a locking member, wherein the pipe strap body is internally provided with the sealing structure with energy storage function according to the first embodiment, the sealing capability of the pipe strap is ensured through the matching of a sealing member and an elastic part, and meanwhile, the elastic part is positioned on the outer side of the sealing member, so that the corrosion resistance of the pipe strap is improved.

The pipe strap body includes upper tube card body 1 and lower pipe card body 5, and upper tube card body 1 and lower pipe card body 5 are the semicircle annular shape, and a seal structure with hold can be located the inboard of upper tube card body 1 and lower pipe card body 5, and the both sides of the two set up the bolt hole respectively, and the both sides of the two are connected through bolt 6 and nut 7.

When the pipe clamp is installed on a pipeline, referring to fig. 7, two circumferential sides of the sealing element are attached to the pipeline, a set distance is reserved between the inner part of the middle section of the sealing element and the pipeline, the outer side of the elastic component is attached to the inner cavity of the pipe clamp body, the inner cavity surface of the pipe clamp body is used for providing elastic force for supporting, when the pressure of a medium is 10 low pressure, the elastic force is mainly provided by the elastic component, and the elastic force is applied to the sealing element and converted into sealing force, so that sealing is realized; when the medium pressure 10 is high, the pressure of the medium acts on the sealing element, and the sealing element and the elastic component provide sealing force together to realize high-pressure sealing.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a seal structure with hold ability, its characterized in that, is annular including corrosion-resistant sealing member, and the outside of sealing member sets up elastomeric element, and the annular both sides face of sealing member sets up the concave part respectively, and the elastomeric element tip sets up the convex part, and the concave part is gone into to the convex part card.

2. The sealing structure with the energy storage function as claimed in claim 1, wherein the elastic member comprises a first ring and a second ring, a plurality of latches are respectively arranged on the peripheral sides of the first ring and the second ring, and the first ring and the second ring are assembled into an annular member through the latches.

3. The seal structure with the function of storing energy according to claim 2, wherein the first ring and the second ring each comprise a circular ring member, one side of the circular ring member is provided with a plurality of the latch teeth, the other side of the circular ring member is provided with a plurality of the convex portions, and two adjacent convex portions are spaced by a set distance.

4. The seal structure with energy storage according to claim 2, wherein a length of the latch is longer than a length of the convex portion.

5. The seal structure with an energy storage function according to claim 1, wherein the elastic member is a metal material.

6. The seal structure with the energy storage function according to claim 1, wherein the longitudinal section of the sealing member is in two opposing Ω -shapes.

7. The sealing structure with the function of storing energy of claim 5, wherein two circumferential sides of the omega-shaped sealing element are respectively arranged in an outward inclined manner.

8. The seal structure with energy storage according to claim 1, wherein an end portion of the elastic member is bent toward the seal member to form the convex portion.

9. A sealing arrangement with energy storage according to claim 1, wherein the material of the sealing member is a plastics material.

10. A pipe clamp comprising pipe clamp bodies connected by a locking member, wherein a sealing structure with energy storage according to any one of claims 1 to 9 is provided in the pipe clamp bodies.