CN203147162U - Insulation antiseptic heat shrinking sleeve of pipeline tee joint - Google Patents
Insulation antiseptic heat shrinking sleeve of pipeline tee joint Download PDFInfo
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- CN203147162U CN203147162U CN 201320177749 CN201320177749U CN203147162U CN 203147162 U CN203147162 U CN 203147162U CN 201320177749 CN201320177749 CN 201320177749 CN 201320177749 U CN201320177749 U CN 201320177749U CN 203147162 U CN203147162 U CN 203147162U
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- heat shrinking
- shrink belt
- edge
- tee joint
- casing tube
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Abstract
An insulation antiseptic heat shrinking sleeve of a pipeline tee joint comprises a first antiseptic piece used for winding a tee joint main pipe and a second antiseptic pipe used for sleeving and wrapping a tee joint connecting pipe, the first antiseptic piece comprises a heat shrinking band of a sheet structure, the heat shrinking band of the sheet structure is matched with the tee joint main pipe, one transverse edge of the heat shrinking band is provided with a fixed sheet, and a through hole matched with the tee joint connecting pipe is formed in the band face of the heat shrinking band. The second antiseptic piece comprises a heat shrinking sleeve pipe matched with the tee joint connecting pipe, a horn mouth variable-diameter part is arranged at one end of the heat shrinking sleeve pipe, and the edge of the horn mouth variable-diameter part of the heat shrinking sleeve pipe is flatly turned and is connected to the edge of the through hole of the heat shrinking band in a seal mode. Hot melt glue layers are adhered to the inner surface of the heat shrinking band and the inner surface of the heat shrinking sleeve pipe. The insulation antiseptic heat shrinking sleeve of the pipeline tee joint can not only carry out seal, insulation and corrosion prevention on the tee joint main pipe and the tee joint connecting pipe, but also carry out effective packing and sealing on a special-shaped area of the connecting portion of the main pipe and the connecting pipe, and guarantees antiseptic quality.
Description
Technical field
The utility model relates to a kind of insulating corrosion technical field, is specifically related to a kind of branch pipe tee connection insulating corrosion heat-contraction sleeve.
Background technique
Threeway is pipe fitting, pipe joint, is pipe fitting threeway or tee pipe fitting, tee union again, is used in main pipe and wants the branched pipe place.Three are connected with isometrical and branch reducing, and the adapter end of equal tee is identical size; The person in charge of the threeway of reducing takes over measure-alike, and the adapter size of arm is less than the adapter size of being responsible for.In present urban pipe network is built, the application widely that tee union obtains.
Present steel pipe, its tee union is the key component in the pipe-line construction, and tee union since unlike pipe surface, therefore in recent years, the anticorrosion of steel pipe threeway place such as combustion gas, crude oil, product oil, tap water are industry technology difficult problems always, and threeway is anticorrosion never to be settled properly.
What adopt in the industry now is that the threeway anti-corrosion method is to utilize anti-corrosion methods such as mopping, Cold winding band, shrink belt winding always, adopt the drawback of the method very obvious---construction bothers, difficulty is big, especially the person in charge of threeway with take over that to be connected corner extremely difficult, very easily become leak source, antiseptic effect is very poor, and the consumption wide variety of materials is more not attractive in appearance.
Several new anticorrosion members have also appearred at present.For example, Chinese patent 200820235602.5 provides a kind of " the anticorrosion pyrocondensation member of branch pipe tee connection ", and it adopts the heat shrink on sheet plane, and is provided with opening in two working ends of heat shrink.During use, at first heat shrink is upwards wrapped up along the branch pipe tee connection bottom, this moment, the transverse pipe of T shape pipe can obtain parcel, secondly the opening of offering by heat shrink two working ends wraps up vertical pipe of described T shape pipe, after finishing, parcel fills a small amount of hot melt film adhesive in the member joint, moulding is once shunk at special-shaped position, and be fastened with a small amount of take-up strap in described member joint.Though this mode has reduced the leak source at flat tube place, but when upwards turning down owing to the opening that heat shrink two working ends are offered, in conjunction with the place still the slit can appear, can not be connected corner with adapter to the person in charge of threeway and carry out effective seal, cause the special-shaped regional important area that still becomes leak source of corner.
Chinese patent 201020195184.9 provides a kind of " anticorrosion structure of steel pipe tee union ", and its utilization benefit is hindered sheet the paste List parcel is carried out in special-shaped zone.Hinder sheet because of benefit and do not possess contractibility, main rising hindered use to the benefit of anticorrosion back pipeline, be directly used in anticorrosion many drawbacks that have, not only the work progress to the workmen requires high, and mend and hinder staggered, the arrangement of sheet, be difficult to reach requirement for anticorrosion, the probability that leak source occurs is very high, in case leak source appears, and will all that has been achieved is spoiled.
The model utility content
Technical problem to be solved in the utility model provides a kind of branch pipe tee connection insulating corrosion heat-contraction sleeve, and it can guarantee the threeway anticorrosive quality, and simple to operate, thereby eliminates defective in the above-mentioned background technology.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of branch pipe tee connection insulating corrosion heat-contraction sleeve comprises
Be responsible in order to the described threeway of reeling first anticorrosion, described first anticorrosion comprises the shrink belt of being responsible for the sheet structure that adapts with described threeway, one of them transverse edge of described shrink belt is provided with in order to the fixed plate of described shrink belt being realized reel and overlap, and is provided with the through hole that adapts with described t-joint in the zone face of described shrink belt;
With wrap up in second anticorrosion of described t-joint in order to cover, described second anticorrosion comprise adapt with described t-joint and an end have the thermal contraction casing tube of horn mouth reduced diameter portion, the flat through hole edge that turns over and be sealedly attached to described shrink belt, the edge of the horn mouth reduced diameter portion of described thermal contraction casing tube;
The internal surface of described shrink belt and thermal contraction casing tube all is pasted with heat-fusing glue layer.
Above-mentioned internal surface refers to that shrink belt and heat-shrinkable tube are towards the one side of described tee pipe fitting under the anticorrosion cover working state of threeway; So-called transverse edge refers to the edge that shrink belt is parallel with the threeway person in charge.
As a kind of improvement, the edge of the horn mouth reduced diameter portion of described thermal contraction casing tube is flat to turn over, and utilizes high strength high softening-point adhesive glue to be sealedly attached to the through hole edge of described shrink belt.
As a kind of improvement, the edge of the horn mouth reduced diameter portion of described thermal contraction casing tube is flat to turn over, and is directly welded in the through hole edge of described shrink belt.
As a kind of further improvement, the place of being tightly connected, through hole edge of the edge of the horn mouth reduced diameter portion of described thermal contraction casing tube and shrink belt is provided with ring-like fixed plate.
As a kind of improvement, described shrink belt and thermal contraction casing tube include the irradiated crosslinked polyalkene base material.
As a kind of further improvement, described irradiated crosslinked polyalkene base material comprises the radiant crosslinked polyethylene base material.
The threeway anti-corrosion method that utilizes the anticorrosion cover of described threeway to realize may further comprise the steps:
As requested, at first processing of rust removing is carried out on the threeway surface, carry out the priming paint coating then as requested; Again with the anticorrosion cover of described threeway longitudinally pipeline (adapter) pass the through hole of described shrink belt, described thermal contraction casing tube is sheathed on described threeway pipe tunnel (adapter) outside; Then described shrink belt is reeled and be wrapped in threeway horizontal pipeline (persons in charge's) outside, shrink belt is overlapped and utilize fixed plate to add heat fixation;
To overlap and install with heating tool heat shrink such as grilled guns with the shrink belt that fixed plate is fixedly finished, afterwards with thermal contraction casing tube edge and shrink belt joint (taking over the bottom) circumferentially evenly heat shrink installation; Shrink belt and thermal contraction casing tube heat shrink, the heat-fusing glue layer hot melt that shrink belt and heat-contraction sleeve pipe internal surface attach during heat shrink makes the contraction of shrink belt and thermal contraction casing tube and closely bonds in the threeway outer surface sealing corrosion of realization threeway.
Owing to adopted technique scheme, the beneficial effects of the utility model are:
1, anticorrosion leak source can not occur, guarantee service life and the safety of anticorrosive quality and pipeline.Because thermal contraction casing tube seals sticking (weldering) in advance and connects the through hole edge that is fixed in shrink belt, so sealing is very good, can guarantee the no leak source in special-shaped zone at threeway turning; Simultaneously, because shrink belt also adopts the whole planar structure of sheet, the probability of leak source also greatly reduces; Generally speaking, the anticorrosion cover of whole threeway adopts overall structure, makes the leak source probability reduce greatly, has improved the corrosion-resistant effect.
2, easy to use.The utility model is set in the outside of described threeway pipe tunnel with thermal contraction casing tube in use, utilizes fixed plate that the shrink belt overlap joint is fixing then, heats again, makes hot melt adhesive melt and shrink and is attached to the threeway surface and gets final product, and constructing operation is very simple;
3, attractive in appearance, changed and utilized the mode of hindering multi-lay winding such as band, pyrocondensation belt, Cold winding band of mending in the traditional approach, adopt overall structure to wrap up anticorrosion, more attractive in appearance;
4 economical with materials and operating expenses.With respect to two kinds of structures in the background technique, the anticorrosion cover of the threeway that the utility model provides can significantly reduce mends the use of hindering band, pyrocondensation belt, Cold winding band etc., possessing under the prerequisite of identical antiseptic effect, saving wide variety of materials and operating expenses, reducing cost.
In a word, the utility model not only can be with the person in charge of threeway, take over that to carry out sealed insulation anticorrosion, and can carry out effective environmental sealing with being responsible for the special-shaped zone that is connected with adapter, thoroughly reduce difficulty of construction, guarantee anticorrosive quality, very easily meet or exceed whole pipeline corrosion protection designing requirement, the anticorrosion problem of threeway of the whole pipeline service life of influence is solved at all, can reduce labor intensity of operating personnel simultaneously.
Description of drawings
Fig. 1 is the utility model overall structure schematic representation;
Fig. 2 is the structural representation of the ring-like fixed plate of the utility model;
Fig. 3 is first kind of embodiment's of the utility model thermal contraction casing tube and shrink belt joint structural representation;
Fig. 4 is second kind of embodiment's of the utility model thermal contraction casing tube and shrink belt joint structural representation;
Among the figure: 1. shrink belt, 2. fixed plate, 3. through hole, 4. thermal contraction casing tube, 5. horn mouth reduced diameter portion, 6. heat-fusing glue layer, 7. ring-like fixed plate.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with specific embodiment, further set forth the utility model.
As depicted in figs. 1 and 2, a kind of branch pipe tee connection insulating corrosion heat-contraction sleeve, comprise first anticorrosion of being responsible in order to the described threeway of reeling and wrap up in second anticorrosion of described t-joint in order to cover, described first anticorrosion comprises the shrink belt 1 of being responsible for the sheet structure that adapts with described threeway, one of them transverse edge of described shrink belt 1 is provided with in order to the fixed plate of described shrink belt 1 being realized reel and overlap 2, is provided with the through hole 3 that adapts with described t-joint in the zone face of described shrink belt 1; Described second anticorrosion comprise adapt with described t-joint and an end have the thermal contraction casing tube 4 of horn mouth reduced diameter portion 5, flat through hole 3 edges that turn over and be sealedly attached to described shrink belt 1, the edge of the horn mouth reduced diameter portion 5 of described thermal contraction casing tube 4; The internal surface of described shrink belt 1 and thermal contraction casing tube 4 all is pasted with heat-fusing glue layer 6.
For more stable, be provided with ring-like fixed plate 7 at the horn mouth reduced diameter portion 5 flat edges that turn over of described thermal contraction casing tube 4 and the place of being tightly connected, through hole 3 edge of shrink belt 1.
Fig. 3 is first kind of embodiment's of the utility model thermal contraction casing tube and shrink belt joint structural representation, flat the turning in edge with the horn mouth reduced diameter portion 5 of thermal contraction casing tube 4, and utilize high strength high softening-point adhesive glue to be sealedly attached to through hole 3 edges of described shrink belt 1, and the flat edge that turns over of the horn mouth reduced diameter portion 5 of thermal contraction casing tube 4 is positioned on the internal surface of shrink belt 1.
Fig. 4 is the structural representation of first kind of embodiment's thermal contraction casing tube of the utility model and shrink belt joint, flat the turning in edge with the horn mouth reduced diameter portion 5 of thermal contraction casing tube 4, and be directly welded in through hole 3 edges of described shrink belt 1, and the flat edge that turns over of the horn mouth reduced diameter portion 5 of thermal contraction casing tube 4 is positioned on the outer surface of shrink belt 1.
In addition, shrink belt 1 of the present utility model and thermal contraction casing tube 4 include the irradiated crosslinked polyalkene base material, are preferably the radiant crosslinked polyethylene base material.
The utility model is not limited to above-mentioned embodiment, and all are based on technical conceive of the present utility model, and the structural improvement of having done all falls among the protection domain of the present utility model.
Claims (6)
1. a branch pipe tee connection insulating corrosion heat-contraction sleeve is characterized in that: comprise
Be responsible in order to the described threeway of reeling first anticorrosion, described first anticorrosion comprises the shrink belt of being responsible for the sheet structure that adapts with described threeway, one of them transverse edge of described shrink belt is provided with in order to the fixed plate of described shrink belt being realized reel and overlap, and is provided with the through hole that adapts with described t-joint in the zone face of described shrink belt;
With wrap up in second anticorrosion of described t-joint in order to cover, described second anticorrosion comprise adapt with described t-joint and an end have the thermal contraction casing tube of horn mouth reduced diameter portion, the flat through hole edge that turns over and be sealedly attached to described shrink belt, the edge of the horn mouth reduced diameter portion of described thermal contraction casing tube;
The internal surface of described shrink belt and thermal contraction casing tube all is pasted with heat-fusing glue layer.
2. a kind of branch pipe tee connection insulating corrosion heat-contraction sleeve as claimed in claim 1, it is characterized in that: the edge of the horn mouth reduced diameter portion of described thermal contraction casing tube is flat to turn over, and utilizes high strength high softening-point adhesive glue to be sealedly attached to the through hole edge of described shrink belt.
3. a kind of branch pipe tee connection insulating corrosion heat-contraction sleeve as claimed in claim 1 is characterized in that: the edge of the horn mouth reduced diameter portion of described thermal contraction casing tube is flat to turn over, and is directly welded in the through hole edge of described shrink belt.
4. as claim 2 or 3 described a kind of branch pipe tee connection insulating corrosion heat-contraction sleeves, it is characterized in that: the place of being tightly connected, through hole edge of the edge of the horn mouth reduced diameter portion of described thermal contraction casing tube and shrink belt is provided with ring-like fixed plate.
5. a kind of branch pipe tee connection insulating corrosion heat-contraction sleeve as claimed in claim 1, it is characterized in that: described shrink belt and thermal contraction casing tube include the irradiated crosslinked polyalkene base material.
6. a kind of branch pipe tee connection insulating corrosion heat-contraction sleeve as claimed in claim 5, it is characterized in that: described irradiated crosslinked polyalkene base material comprises the radiant crosslinked polyethylene base material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320177749 CN203147162U (en) | 2013-04-10 | 2013-04-10 | Insulation antiseptic heat shrinking sleeve of pipeline tee joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320177749 CN203147162U (en) | 2013-04-10 | 2013-04-10 | Insulation antiseptic heat shrinking sleeve of pipeline tee joint |
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| Publication Number | Publication Date |
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| CN203147162U true CN203147162U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320177749 Expired - Lifetime CN203147162U (en) | 2013-04-10 | 2013-04-10 | Insulation antiseptic heat shrinking sleeve of pipeline tee joint |
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| CN (1) | CN203147162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608348A (en) * | 2019-08-26 | 2019-12-24 | 宜兴港华燃气有限公司 | Anti-corrosion device for diffusing three-way pipe and processing and using method thereof |
-
2013
- 2013-04-10 CN CN 201320177749 patent/CN203147162U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608348A (en) * | 2019-08-26 | 2019-12-24 | 宜兴港华燃气有限公司 | Anti-corrosion device for diffusing three-way pipe and processing and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |
|
| CX01 | Expiry of patent term |