CN218543600U

CN218543600U - Plug-in type thermal shrinkable sleeve

Info

Publication number: CN218543600U
Application number: CN202222444476.7U
Authority: CN
Inventors: 王建中; 王松涛
Original assignee: Shenzhen Longtaian Technology Development Co ltd
Current assignee: Shenzhen Longtaian Technology Development Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-02-28
Anticipated expiration: 2032-09-15

Abstract

The utility model belongs to the technical field of the pyrocondensation pipe preparation, especially, be a plug-in type pyrocondensation cover, including the pyrocondensation material, the semicolumn groove has been seted up to the inside of pyrocondensation material, the fixed surface in semicolumn groove installs the aluminium foil, the female interface of afterbody fixedly connected with of aluminium foil, the fixed surface of female interface installs the sprue, many silica gel rings of bottom fixedly connected with of sprue, the love of silica gel ring is unset installs the pyrocondensation material, the both ends fixed mounting of pyrocondensation material has rubber one. The utility model discloses a sprue that is equipped with is through making the clearance to be plugged up with sprue and interface complex when using, makes through installing three L shape jack catch at public interface afterbody and can cooperate with female interface, makes through installing three opening buckle with female interface and can mesh with L shape jack catch, makes through at female interface internally mounted ladder retaining ring to support the interface for also can normally work under the high pressure, improved the convenience of using.

Description

Plug-in type thermal shrinkable sleeve

Technical Field

The utility model belongs to the technical field of the pyrocondensation pipe preparation, concretely relates to plug-in type pyrocondensation cover.

Background

The heat shrinkable sleeve is a heat shrinkable anticorrosive material designed for corrosion prevention of welded junctions of buried and overhead steel pipelines and heat preservation joint coating of heat preservation pipelines, and can also be used for sealing corrosion prevention of flange connection parts of pipelines, and is formed by compounding a radiation crosslinked polyolefin base material and a special sealing hot melt adhesive, wherein the special sealing hot melt adhesive can form good bonding with the polyolefin base material, the surface of a steel pipe and a solid epoxy coating, and the heat shrinkable sleeve is a novel environment-friendly halogen-free flame-retardant sleeve, can provide insulation protection for electric wires, cables and electric wire terminals, and is widely applied to insulation protection of wire harnesses, welding spots and inductors, rust prevention and corrosion prevention of metal pipes and bars, and the like.

But in the work of daily pipeline maintenance and maintenance, the material difference of pipeline leads to the in-process pyrocondensation material of maintenance mending-leakage not well cup joint inside it for a bit, lead to going on of mending-leakage work more difficult, secondly traditional pyrocondensation can not embolia when mending the pipeline that some fractures are less makes the mending-leakage work difficult to go on by the parcel, traditional pyrocondensation cover is only for overflowing polyethylene material simultaneously, can not reply too well when facing different underground environment, cause the leaking stoppage time short, the rework rate is high, can not cause when handling great breach simultaneously and lead to the shrink inhomogeneous because of not leading to, also can lead to the gas tightness to reduce to make the short time internal corrosion serious, influence repairing effect, so need improve it.

Based on this, the utility model designs a plug-in type pyrocondensation cover to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a plug-in type heat shrinkable sleeve which has the characteristics of simple use, corrosion resistance and moisture resistance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plug-in type heat shrinkable sleeve, includes pyrocondensation material, the semicolumn groove has been seted up to pyrocondensation material's inside, the fixed surface in semicolumn groove installs the aluminium foil, the female interface of afterbody fixedly connected with of aluminium foil, the fixed surface of female interface installs the sprue, many silica gel rings of bottom fixedly connected with of sprue, the outside fixed mounting of silica gel ring has pyrocondensation material, the both ends fixed mounting of pyrocondensation material has rubber one.

As the utility model discloses an optimal technical scheme of plug-in type pyrocondensation cover, the side fixed mounting of pyrocondensation material has L shape slider, the side fixed mounting of L shape slider has rubber two, the fixed surface of rubber two is connected with the sprue.

As the utility model discloses a preferred technical scheme of plug-in type pyrocondensation cover, the side fixed mounting of pyrocondensation material has L shape slider, the side fixed mounting of L shape slider has rubber one, the fixed surface of rubber one is connected with the sprue.

As the utility model discloses an optimal technical scheme of plug-in type heat shrinkable sleeve, the movable surface mounting of pyrocondensation material has the fixed strip, the fixed surface of fixed strip is connected with the jack catch, the spout has been seted up on the surface of jack catch.

As the utility model discloses a preferred technical scheme of plug-in type heat shrinkable sleeve, the public interface of afterbody fixedly connected with of pyrocondensation material, the fixed surface of public interface installs the silica gel ring, the side fixed mounting of silica gel ring has the plastics ring, the fixed surface of plastics ring is connected with the protrusion interface, the inside fixed mounting of protrusion interface has the ladder retaining ring, the fixed surface of ladder retaining ring installs the sealing washer.

As the utility model discloses a preferred technical scheme of plug-in type heat shrinkable sleeve, the female interface of afterbody fixedly connected with of pyrocondensation material, the fixed surface of female interface installs the silica gel ring, the side fixed mounting of silica gel ring has the opening buckle, three L shape jack catch is installed to the surface contact of opening buckle.

As the utility model discloses a preferred technical scheme of plug-in type heat shrinkable sleeve, a plurality of semicylinder grooves have been seted up to heat shrinkable material's inside, the public interface of afterbody fixedly connected with in semicylinder groove, the fixed surface of public interface installs the bonding mouth, you fixed mounting have the jack catch in the side mark of bonding mouth.

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

1. when the utility model is used, the gap is blocked by matching the blocking block with the interface when the utility model is used, the water seepage caused by poor air tightness when the work is finished is avoided, and the three L-shaped clamping jaws are arranged at the tail part of the male interface to be matched with the female interface, so that the utility model can work normally under high pressure, and the use convenience is improved;

2. the utility model discloses when using, make still can conveniently carry out the mending leakage in the breach department in the face of long distance through connecting public female interface between pyrocondensation material, avoid the inconsistent problem of shrink because of can't support when being heated and lead to.

3. The utility model discloses when using, make through the three opening buckle of female kneck installation can with L shape jack catch meshing, make through at female interface internally mounted ladder retaining ring and can support the interface, avoided the mending leak to accomplish the back liquid and still can follow the phenomenon that spills over in the gap, improved the gas tightness for the mending leak effect is better.

Drawings

The accompanying drawings 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 principles of the invention. In the drawings:

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

FIG. 2 is a schematic view of the structure of the fixture block on the surface of the thermal shrinkage material of the present invention;

FIG. 3 is a schematic diagram of the plug-in structure of the present invention;

fig. 4 is a schematic structural view of the male connector of the present invention;

fig. 5 is a schematic diagram of the female interface structure of the present invention.

In the figure: 1. a heat-shrinkable material; 2. an L-shaped slider; 3. aluminum foil; 4. a semi-cylindrical groove; 5. a chute; 6. a fixing strip; 7. a clamping block; 8. a female interface; 9. a male interface; 10. a plastic ring; 11. a stepped retainer ring; 12. a seal ring; 13. blocking; 14. a silica gel ring; 15. rubber I; 16. a second rubber sheet; 17. an L-shaped jaw; 18. a male connector; 19. an adhesive port; 20. the opening is buckled.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example one

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a plug-in type heat shrinkable sleeve, includes pyrocondensation material 1, semicolumn groove 4 has been seted up to pyrocondensation material 1's inside, and the fixed surface of semicolumn groove 4 installs aluminium foil 3, the female interface 8 of afterbody fixedly connected with of aluminium foil 3, and the fixed surface of female interface 8 installs sprue 13, and many silica gel rings 14 of bottom fixedly connected with of sprue 13, the outside fixed mounting of silica gel ring 14 has pyrocondensation material 1, and the both ends fixed mounting of pyrocondensation material 1 has a rubber 15.

The side surface of the thermal shrinkage material 1 is fixedly provided with an L-shaped sliding block 2,L, the side surface of the sliding block 2 is fixedly provided with a second rubber 16, and the surface of the second rubber 16 is fixedly connected with a blocking block 13.

The side surface of the thermal shrinkage material 1 is fixedly provided with an L-shaped sliding block 2,L, the side surface of the sliding block 2 is fixedly provided with a rubber I15, and the surface of the rubber I15 is fixedly connected with a blocking block 13.

The surface of the thermal shrinkage material 1 is movably provided with a fixed strip 6, the surface of the fixed strip 6 is fixedly connected with a clamping block 7, and the surface of the clamping block 7 is provided with a sliding groove 5.

When using, make through 1 surface mounting L shape slider 2 of pyrocondensation material can be through cooperating with spout 5, make through 2 surface mounting spouts 5 with L shape slider and seal pyrocondensation material 1, make corrosion-resistant moisture resistance can strengthen through 1 internally mounted aluminium foil 3 at pyrocondensation material, make the cover gas tightness strong in through installing sprue 13 in public interface 9 and female interface 8 department, avoided because of the problem that the rate of doing over again that the pyrocondensation cover bears the little rework that leads to of pressure is high.

Example two

The tail of the thermal shrinkage material 1 is fixedly connected with a male connector 9, the surface of the male connector 9 is fixedly provided with a silica gel ring 14, the side surface of the silica gel ring 14 is fixedly provided with an opening buckle 20, and the surface of the opening buckle 20 is provided with three L-shaped clamping jaws 17 in a contact manner.

Female interface 8 of afterbody fixedly connected with of pyrocondensation material 1, the fixed surface of female interface 8 installs silica gel ring 14, and the side fixed mounting of silica gel ring 14 has plastics ring 10, and the fixed surface of plastics ring 10 is connected with protruding interface 18, and the inside fixed mounting of protruding interface 18 has ladder retaining ring 11, and the fixed surface of ladder retaining ring 11 installs sealing washer 12.

A plurality of semicylindrical grooves 4 are formed in the thermal shrinkage material 1, the tail portions of the semicylindrical grooves 4 are fixedly connected with a male connector 9, an adhesive opening 19 is fixedly arranged on the outer surface of the male connector 9, and a clamping block 7 is fixedly arranged on the side face of the adhesive opening 19.

Carry on spacingly to public interface 9 through at female interface 8 internally mounted ladder retaining ring 11, through 11 surface mounting sealing washer 12 at ladder retaining ring make can with public interface 9 contact when the gas tightness is not influenced, make through the fixed surface installation silica gel ring 14 at the interface and do not take place relative slip when cooperating with pyrocondensation material 1, gas can discharge when making toasting through seting up semicylindrical groove 4 in pyrocondensation material 1's inside, the inhomogeneous problem of shrink because of gas leads to has been got rid of, the gas tightness has also been improved simultaneously.

The utility model discloses a theory of operation and use flow: the utility model discloses in the in-process that uses, through separately public interface 9 and female interface 8, take out in the pyrocondensation material 1 with fixed strip 6 and make pyrocondensation material 1 stand out, secondly parcel the place of needs mending the hourglass, with aluminium foil 3 and pipeline contact, guarantee that rubber one 15 contacts with rubber two 16 after wrapping up, also guarantee two L shape sliders 2 to it, later use fixed strip 6 to make pyrocondensation material 1 wrap up the pipeline through fixture block 7 and L shape jack catch 17 cooperation, install public interface 9 and female interface 8 after both ends, make protrusion interface 18 and ladder retaining ring 11 be connected through silica gel ring 14 through the cooperation between opening buckle 20 and the L shape jack catch 17, heat and toast after guaranteeing the seal, make pyrocondensation material 1 shrink and then wrap up the hourglass to the pipeline, avoided the aforesaid because of the gas tightness low and because of the high negative problems of the life reduction rework rate that environmental problem leads to, make the work of mending leak more light and easy operation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. 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. A plug-in type heat shrinkable sleeve comprising a heat shrinkable material (1), characterized in that: semicylinder groove (4) have been seted up to the inside of pyrocondensation material (1), the fixed surface in semicylinder groove (4) installs aluminium foil (3), the female interface (8) of afterbody fixedly connected with of aluminium foil (3), the fixed surface of female interface (8) installs sprue (13), many silica gel rings of bottom fixedly connected with (14) of sprue (13), the outside fixed mounting of silica gel ring (14) has pyrocondensation material (1), the both ends fixed mounting of pyrocondensation material (1) has rubber (15).

2. The socketed heat shrink sleeve of claim 1, wherein: the side fixed mounting of pyrocondensation material (1) has L shape slider (2), the side fixed mounting of L shape slider (2) has rubber two (16), the fixed surface of rubber two (16) is connected with sprue (13).

3. The plug-in heat shrink sleeve of claim 1, wherein: the side of pyrocondensation material (1) fixed mounting has L shape slider (2), the side fixed mounting of L shape slider (2) has rubber (15), the fixed surface of rubber (15) is connected with sprue (13).

4. The plug-in heat shrink sleeve of claim 1, wherein: the surface of the thermal shrinkage material (1) is movably provided with a fixing strip (6), the surface of the fixing strip (6) is fixedly connected with a clamping block (7), and the surface of the clamping block (7) is provided with a sliding groove (5).

5. The plug-in heat shrink sleeve of claim 1, wherein: the utility model discloses a thermal shrinkage material, including male interface (9) of afterbody fixedly connected with of pyrocondensation material (1), the fixed surface of male interface (9) installs silica gel ring (14), the side fixed mounting of silica gel ring (14) has opening buckle (20), three L shape jack catch (17) are installed to the surface contact of opening buckle (20).

6. The plug-in heat shrink sleeve of claim 1, wherein: female interface (8) of afterbody fixedly connected with of pyrocondensation material (1), the fixed surface of female interface (8) installs silica gel ring (14), the side fixed mounting of silica gel ring (14) has plastics ring (10), the fixed surface of plastics ring (10) is connected with protrusion interface (18), the inside fixed mounting of protrusion interface (18) has ladder retaining ring (11), the fixed surface of ladder retaining ring (11) installs sealing washer (12).

7. The plug-in heat shrink sleeve of claim 1, wherein: the thermal shrinkage material is characterized in that a plurality of semi-cylindrical grooves (4) are formed in the thermal shrinkage material (1), the tail portions of the semi-cylindrical grooves (4) are fixedly connected with a male connector (9), an adhesive opening (19) is fixedly arranged on the outer surface of the male connector (9), and a clamping block (7) is fixedly arranged on the side face of the adhesive opening (19).