CN210164889U

CN210164889U - Bellows seal assembly

Info

Publication number: CN210164889U
Application number: CN201920671766.0U
Authority: CN
Inventors: 赵永青; 刘卫东; 刘凯
Original assignee: Suzhou Faster New Materials Co Ltd
Current assignee: Suzhou Faster New Materials Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-03-20
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a bellows seal assembly relates to bellows technical field, has solved current bellows junction and has had the relatively poor problem of leakproofness. The utility model discloses a first bellows, including first bellows, second bellows, first sealed pad, first bellows, second bellows, first bellows and second bellows are provided with female head on the surface cover of first bellows, the surface cover of first bellows is equipped with public head, the integrative screw thread section of thick bamboo's surface is provided with the external screw thread, the internal surface of female head is provided with the internal thread, the surface of first bellows and the junction of female head are filled there is first sealed pad, the surface of second bellows and the junction of public head are filled there is sealed the pad of second, the integrative plastics of one side of screw thread section of thick bamboo are formed with the.

Description

Bellows seal assembly

Technical Field

The utility model relates to a bellows technical field specifically is a bellows seal assembly.

Background

The corrugated pipe is made of high-quality flame-retardant polypropylene, color master and auxiliaries, has good flexibility, distortion resistance and bending performance, can bear heavier load, resists acid, lubricating oil, cooling liquid and the like, has glossy surface and excellent physical, chemical and electrical properties, is mainly used in industries such as functional machinery manufacturing, electrical insulation protection, lighting equipment, automobile manufacturing, aviation equipment, subways, trains, automatic control and the like, and in actual conditions, a plurality of corrugated pipes are required to be connected to meet requirements, and the joint between the existing corrugated pipes has the defect of poor sealing performance, so that the normal use of the corrugated pipes is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bellows seal assembly possesses the advantage that improves bellows junction leakproofness, has solved the relatively poor problem of current bellows junction existence leakproofness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bellows seal assembly, includes first bellows and second bellows, the surface cover of first bellows is equipped with female head, the surface cover of second bellows is equipped with public head, the integrative screw thread section of thick bamboo that forms of moulding plastics of one side of public head, the surface of screw thread section of thick bamboo is provided with the external screw thread, the internal surface of female head is provided with the internal thread, the surface of first bellows and the junction of female head are filled there is first sealed the pad, the surface of second bellows and the junction of public head are filled there is the sealed pad of second, the integrative moulding plastics of one side of screw thread section of thick bamboo have the tension head.

Preferably, both sides of the first corrugated pipe can be integrally formed with a first connecting pipe by injection molding, and both sides of the second corrugated pipe can be integrally formed with a second connecting pipe by injection molding.

Preferably, the surfaces of the first corrugated pipe and the second corrugated pipe can be sleeved with protective pads, and the protective pads are spongy cushions.

Preferably, the surface cover of protection pad is equipped with the protective sheath, the surface of protective sheath is the annular and is provided with perpendicular silk rock wool layer, the one side coating that the protection pad was kept away from on perpendicular silk rock wool layer has polyurethane waterproof coating, the surface on perpendicular silk rock wool layer is the annular and inlays and be equipped with reflection of light bump.

Preferably, the tensioning head is of a cylindrical design, and the tensioning head is made of a deformable material.

Preferably, the distance between the threaded cylinder and the male head is one centimeter.

Preferably, the surfaces of the male head and the female head are subjected to anti-skid texture treatment.

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

1. the utility model discloses a set up female head, public head, a screw thread section of thick bamboo, external screw thread, internal thread, the first sealed pad, the sealed pad of second and the structural design of tensioning head, improved the leakproofness between the bellows, solved current bellows junction and had the relatively poor problem of leakproofness to the use of bellows has been ensured, the condition of avoiding leaking.

2. The utility model achieves the heat preservation effect of the corrugated pipe joint by arranging the protection pad as a spongy cushion;

by arranging the vertical-filament rock wool layer, the vertical-filament rock wool is an A-grade non-combustible material, the heat conductivity coefficient is less than or equal to 0.048W/m.K, the volume weight is more than or equal to 120Kg/m3, the vertical-filament rock wool layer has small volume weight and low heat conductivity coefficient compared with common inorganic materials such as common mortar, polyphenyl particle heat-insulating mortar and expanded and vitrified micro-bead heat-insulating mortar, and the like, the polyurethane waterproof coating is arranged, so that moisture is effectively prevented from entering a connecting gap, the freeze-thaw hidden danger is avoided, and the light-emitting effect is realized under the condition of illumination by arranging the light-reflecting salient points, so that maintenance personnel can conveniently overhaul the;

the corrugated pipe is supported by a deformable tensioning head which is inserted into the first corrugated pipe.

Drawings

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

FIG. 2 is a view showing the male and female connectors of the present invention;

FIG. 3 is a structural diagram of the threaded cylinder of the present invention;

fig. 4 is a structural sectional view of the protective sheath of the present invention.

In the figure: the light-reflecting waterproof paint comprises a first corrugated pipe 1, a second corrugated pipe 2, a female head 3, a male head 4, a threaded barrel 5, an external thread 6, an internal thread 7, a first sealing gasket 8, a second sealing gasket 9, a tensioning head 10, a first connecting pipe 11, a second connecting pipe 12, a protective pad 13, a protective sleeve 14, a vertical-filament rock wool layer 141, a polyurethane waterproof paint 142 and a light-reflecting convex point 143.

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.

Referring to fig. 1-4, a bellows seal assembly includes a first bellows 1 and a second bellows 2, both sides of the first bellows 1 can be integrally molded to form a first connection pipe 11, both sides of the second bellows 2 can be integrally molded to form a second connection pipe 12, the surfaces of the first bellows 1 and the second bellows 2 can be sleeved with a protection pad 13, the protection pad 13 is a foam-rubber pad, so as to achieve the heat preservation effect of the bellows joint, the surface of the protection pad 13 is sleeved with a protection cover 14, the surface of the protection cover 14 is annularly provided with a vertical rock wool layer 141, one side of the vertical rock wool layer 141 away from the protection pad 13 is coated with a polyurethane waterproof coating 142, the surface of the vertical rock wool layer 141 is annularly embedded with reflective protrusions 143, by providing the vertical rock wool layer 141, the vertical rock wool layer is an a-grade non-combustible material, the heat conductivity coefficient is less than or equal to 0.048W/m.K, the volume weight is more than or equal to 120Kg/m3, the heat conductivity coefficient is less than or equal to 0.048W/m.K, the volume weight is less than or equal to 120Kg/m3 compared with common inorganic materials such as common mortar, polyphenyl particle heat-insulating mortar and expanded and vitrified micro-bead heat-insulating mortar, the heat conductivity coefficient is low, the polyurethane waterproof coating 142 is arranged, the moisture is effectively prevented from entering a connecting gap, the freeze-thaw hidden danger is avoided, the light-emitting effect is realized under the condition of illumination by arranging the light-reflecting salient points 143, so that the maintenance personnel can conveniently overhaul the connecting part, the surface of the first corrugated pipe 1 is sleeved with the female head 3, the surface of the second corrugated pipe 2 is sleeved with the male head 4, the surfaces of the male head 4 and the female head 3 are subjected to anti-skid thread treatment, one side of the male head 4 is integrally injection-molded to, the utility model discloses a bellows, including the outer surface of first bellows 1 and the junction of female first 3, the outer surface of second bellows 2 and the junction of public first 4 are filled with first sealed pad 8, the second sealed pad 9 is filled to the surface of second bellows 2 and the junction of public first 4, one side an organic whole of screw thread section of thick bamboo 5 is moulded plastics and is formed with tensioning head 10, tensioning head 10 is the cylindric design, tensioning head 10 is flexible tensioning head 10, through setting up tensioning head 10 for flexible tensioning head 10, can be used for inserting in first bellows 1, thereby prop up the bellows, through setting up female first 3, public first 4, screw thread section of thick bamboo 5, external screw thread 6, internal thread 7, first sealed pad 8, the structural design of second sealed pad 9 and tensioning head 10, the leakproofness between the bellows has been improved, the problem that the leakproofness is relatively poor in the junction of current bellows has been solved, thereby the use of bellows has been.

During the use, if when needing the bellows to connect, only need establish the surface at first bellows 1 with female first 3 covers in advance, establish the surface at second bellows 2 with public first 4 covers, at this moment, the tensioning head 10 of 5 one sides of screw thread section of thick bamboo inserts in female first 3, at this moment second bellows 2 can insert in first bellows 1, insert the completion back, rotate public first 4, public first 4 drives screw thread section of thick bamboo 5 and rotates, screw thread section of thick bamboo 5 passes through the threaded connection between internal thread 7 and the external screw thread 6, make fixed mounting between public first 4 and the female first 3, first sealed 8 and the sealed 9 leakproofness that has improved the bellows surface of second sealed pad, thereby the leakproofness of bellows junction has been improved.

In summary, the following steps: this bellows seal assembly, through the structural design of female first 3, public head 4, a thread section of thick bamboo 5, external screw thread 6, internal thread 7, first sealed pad 8, the sealed 9 and tensioning head 10 of second, solved current bellows junction and had the relatively poor problem of leakproofness.

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 bellows seal assembly comprising a first bellows (1) and a second bellows (2), characterized in that: the surface cover of first bellows (1) is equipped with female head (3), the surface cover of second bellows (2) is equipped with public head (4), one side an organic whole of public head (4) is moulded plastics and is formed threaded section of thick bamboo (5), the surface of threaded section of thick bamboo (5) is provided with external screw thread (6), the internal surface of female head (3) is provided with internal thread (7), the junction of the surface of first bellows (1) and female head (3) is filled there is first sealed pad (8), the junction of the surface of second bellows (2) and public head (4) is filled there is sealed pad (9) of second, one side an organic whole of threaded section of thick bamboo (5) is moulded plastics and is formed tension head (10).

2. A bellows seal assembly according to claim 1, wherein: the two sides of the first corrugated pipe (1) can be integrally formed with a first connecting pipe (11) in an injection molding mode, and the two sides of the second corrugated pipe (2) can be integrally formed with a second connecting pipe (12) in an injection molding mode.

3. A bellows seal assembly according to claim 1, wherein: the surface of first bellows (1) and second bellows (2) can be equipped with protection pad (13) by the cover, protection pad (13) are the foam-rubber cushion.

4. A bellows seal assembly according to claim 3, wherein: the surface cover of protection pad (13) is equipped with protective sheath (14), the surface of protective sheath (14) is the annular and is provided with perpendicular silk rock wool layer (141), the one side coating that protection pad (13) were kept away from in perpendicular silk rock wool layer (141) has polyurethane waterproof coating (142), the surface of perpendicular silk rock wool layer (141) is the annular and inlays and be equipped with reflection of light bump (143).

5. A bellows seal assembly according to claim 1, wherein: the tensioning head (10) is of cylindrical design and the tensioning head (10) is a deformable tensioning head (10).

6. A bellows seal assembly according to claim 1, wherein: the distance between the threaded cylinder (5) and the male head (4) is 1 cm.

7. A bellows seal assembly according to claim 1, wherein: the surfaces of the male head (4) and the female head (3) are subjected to anti-skid texture treatment.