CN106151754A - A kind of seal for pipe joints band - Google Patents

A kind of seal for pipe joints band Download PDF

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Publication number
CN106151754A
CN106151754A CN201610554746.6A CN201610554746A CN106151754A CN 106151754 A CN106151754 A CN 106151754A CN 201610554746 A CN201610554746 A CN 201610554746A CN 106151754 A CN106151754 A CN 106151754A
Authority
CN
China
Prior art keywords
hot melt
main body
strip main
melt strip
conductive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201610554746.6A
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Chinese (zh)
Inventor
陈东海
马俊清
耿为干
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huainan Informed Innovation Technology Research Co Ltd
Original Assignee
Huainan Informed Innovation Technology Research Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huainan Informed Innovation Technology Research Co Ltd filed Critical Huainan Informed Innovation Technology Research Co Ltd
Priority to CN201610554746.6A priority Critical patent/CN106151754A/en
Publication of CN106151754A publication Critical patent/CN106151754A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/02Welded joints; Adhesive joints
    • F16L47/03Welded joints with an electrical resistance incorporated in the joint

Abstract

The present invention relates to pipeline HF hot melt and repair field, specifically a kind of seal for pipe joints band.Described seal for pipe joints band is made up of hot melt strip main body.Described hot melt strip main body includes shrink wrap layer and is located at the electric conductor within shrink wrap layer, magnetic conductor or includes shrink wrap layer and be arranged on the conductive magnetizer within shrink wrap layer or conductive magneto-conductive layer.

Description

A kind of seal for pipe joints band
Technical field
The present invention relates to repairing pipe technical field of sealing technology, specifically a kind of seal for pipe joints band.
Background technology
Electric thermal smelting belt is that high-quality PE sheet material connects pipe fitting through embedded a kind of of extraordinary heating wire net of heat seal.Because it is logical A kind of molten material can be formed during electrical connection between Electric thermal smelting belt and tubing, can interpenetrate between molecule, spread, so Can form a kind of firm coalition after cooling, so Electric thermal smelting belt<connection>has good seal performance, connecting portion is firm, anti- The advantages such as hot strength is high, can bear big shearing force, and environmental suitability is strong, can make traction pipe fitting, be hollow spiral tube, steel band Strengthen the first-selected a kind of pipe fitting of the tubing such as helical bellows to connect or patching material.
Summary of the invention
It is an object of the invention to provide a kind of seal for pipe joints band.
According to one technical scheme of the present invention, described a kind of seal for pipe joints band is made up of hot melt strip main body;Described heat Molten band main body includes shrink wrap layer and is located at the electric conductor within shrink wrap layer, magnetic conductor.
According to the another kind of technical scheme of the present invention, described a kind of seal for pipe joints band includes: hot melt strip main body, described heat Molten band main body includes shrink wrap layer and is arranged on the conductive magnetizer within shrink wrap layer.
Yet another technique scheme according to the present invention, described a kind of seal for pipe joints band includes: hot melt strip main body, described Hot melt strip main body includes: shrink wrap layer, melting layer and at least one of which conductive magneto-conductive layer.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention seal for pipe joints band view.
Fig. 2 is one embodiment of the invention seal for pipe joints band view.
Fig. 3 is one embodiment of the invention seal for pipe joints band view.
Fig. 4 is one embodiment of the invention seal for pipe joints band view.
Fig. 5 is one embodiment of the invention seal for pipe joints band view.
Fig. 6 is one embodiment of the invention seal for pipe joints band view.
Fig. 7 is one embodiment of the invention seal for pipe joints band view.
Fig. 8 is one embodiment of the invention seal for pipe joints band view.
Fig. 9 is one embodiment of the invention seal for pipe joints band view.
Figure 10 is one embodiment of the invention seal for pipe joints band view.
Figure 11 is one embodiment of the invention seal for pipe joints band view.
Figure 12 is one embodiment of the invention seal for pipe joints band front view.
Figure 13 is one embodiment of the invention seal for pipe joints band front view.
Figure 14 is the piping schematic after rupturing.
Figure 15 is that hot melt strip main body is unidirectional enwinds pipeline breaking mouth schematic diagram.
Figure 16 is that hot melt strip main body is two-way enwinds pipeline breaking mouth schematic diagram.
Figure 17 is that hot melt strip main body is blocked and two-way enwinds pipeline breaking mouth schematic diagram.
Figure 18 is Integral connection structure schematic diagram of the present invention.
Detailed description of the invention
Electric thermal smelting belt welding method is that the high temperature produced after the heating utilizing and being embedded in junction contact surface is energized connects Connect method.Electric thermal smelting belt welding uses an inwall to be inlaid with the polyethylene electric-melting band of resistance wire, be close to outside two connected ends Surface, then fasten with heatproof zone;By seam pipe end inwall with after detachable tool firm supporting, then give with electrothermal fusion welding machine Resistance wire is powered, and resistance wire heating melting expansion forms pressure, the polyethylene phase counterdiffusion on both sides, interface, closes power supply, waits to fill Formed after dividing cooling and solidifying and be reliably connected.
Utilize Electric thermal smelting belt can realize Urban Underground sewage and the connection of rainwater delivery pipe and repairing, natural gas line Connect and repair, the connection of petroleum transportation pipeline and repairing.
At present, when using Electric thermal smelting belt be welded on connection or repair pipeline, need to power to resistance wire by electrothermal fusion welding machine, By resistance wire heating molten polyethylene electric smelting band fastening pipeline, as saving melting time and cost of manufacture, resistance need to be improved Silk heating efficiency, then now resistance wire will be produced relatively thin, but resistance wire relatively carefully is easy to break when high-temperature fusion Split, cause melting unsuccessfully;As ensured resistance wire not easy fracture when melted, it is ensured that melted normal success, then need resistance wire system Make thicker, but relatively waste melting time and cost of manufacture.
And existing electromagnetism cutting fusion method is that resistance wire power supplying and heating is replaced by electromagnetism cutting heating, need to be to melted Permeability magnetic material net provides electromagnetic pulse equipment, repair efficiency meeting when the method is at repairing pipeline thickness inequality or at pipe bending Have a greatly reduced quality;Additionally use the method to also need to be additionally provided bigger electric smelting band welding machine, simultaneously need to connect 220V alternating current Use, equipment and condition are required the highest.
Therefore, the present invention is a kind of seal for pipe joints band of the faultiness design in order to overcome prior art.
The power supply used when pipeline is repaired in welding of the present invention can be no greater than the power supply of 36V, it is ensured that it is exhausted that welding works To safety;Need not when carrying out welding, patch work carry bigger electric fusion welding equipment, low-voltage direct can be directly accessed Power supply, has saved welding greatly and has repaired cost and energy consumption cost;The present invention is reasonable in design, is heated highly uniform, and electric energy turns Change efficiency high, the hot melt strip of the different number of turn can be wound around according to the degree that pipeline splits, to pipeline while enhancing leak preventing effect The effect of reinforcing can also be played;The present invention and special high frequency alternating current generating means are disliked with the use of overcoming sleet etc. Bad weather and submarine pipeline cannot the deficiencies repaired of welding.
The preferred embodiments of the present invention are described in detail with reference to accompanying drawing, so show for field that the present invention belongs to Have in technical staff for there is the people of ordinary skill and easily realize these embodiments.But the present invention can also be various different Form realizes, and therefore the invention is not restricted to embodiments described hereinafter.It addition, in order to more clearly describe the present invention, with this Invention does not has the parts connected will omit from accompanying drawing.
According to a kind of technical scheme of the present invention, described seal for pipe joints band is made up of hot melt strip main body.
As shown in Figure 1: the hot melt strip main body of described seal for pipe joints band includes shrink wrap layer and is arranged within shrink wrap layer Electric conductor, magnetic conductor.
As shown in Figure 1,3: the electric conductor of described hot melt strip body interior can be wall scroll electric conductor, it is also possible to be a plurality of Electric conductor;The structure of the described magnetic conductor being attached to hot melt strip body interior is laminated structure.
Described shrink wrap layer material is thermal contractible plastic.
As Figure 1-10 shows: the structure of hot melt strip main body is the recessed structure in middle convex both sides or with belt body cross section midpoint institute The concaveconvex structure that the both sides that line is axis of symmetry formed are formed the most up or down;The structure of electric conductor or conductive magnetizer is post Shape structure or with girdle structure similar figures structure.
According to another aspect of the present invention, described seal for pipe joints band includes: hot melt strip main body.
As shown in Figure 2,3: described hot melt strip main body includes shrink wrap layer and is arranged on the conductive magnetizer within shrink wrap layer;Institute Stating the conductive magnetizer within shrink wrap layer can be wall scroll conductive magnetizer, it is also possible to be a plurality of conductive magnetizer.
Described shrink wrap layer material is thermal contractible plastic.
As Figure 1-10 shows: the structure of hot melt strip main body is the recessed structure in middle convex both sides or with belt body cross section midpoint institute The concaveconvex structure that the both sides that line is axis of symmetry formed are formed the most up or down;The structure of electric conductor or conductive magnetizer is post Shape structure or with girdle structure similar figures structure.
According to a further aspect of the invention, described seal for pipe joints band includes: hot melt strip main body.
Shown in Figure 11,12,13: as described in hot melt strip main body include: shrink wrap layer, melting layer and at least one of which conductive magneto-conductive Layer.
Shown in Figure 11,12,13: as described in conductive magneto-conductive layer be membrane structure or pulpous state structure.
Described shrink wrap layer material is thermal contractible plastic.
As shown in figure 15: when hot melt is repaired, hot melt strip main body is wrapped in the pipeline position needing welding to repair, by hot melt Hot melt strip main body is wrapped in pipeline with one end, piping failure position to the pipeline bearing of trend other end by band main body, is being wound around It may be noted that do not stay gap between two adjacent rings during hot melt strip main body;After being wound to suitable distance, hot melt strip main body is blocked, will Electric conductor in the hot melt strip main body being wrapped on pipeline connects high frequency alternating current;Conductive magnetizer in hot melt strip main body has Certain resistance, therefore generate heat under the effect of electric current, and electric conductor produces eddy-current heating, hot melt strip master under the effect of variation magnetic field The shrink wrap layer of body at high temperature melts, and is attached on pipeline, can reinforcing pipes.
As shown in figure 16: inciting somebody to action when hot melt is repaired, hot melt strip main body is wrapped in the pipeline position needing welding to repair, by hot melt Hot melt strip main body is wrapped in pipeline with one end, piping failure position to the pipeline bearing of trend other end by band main body;It is wound to After suitable distance, hot melt strip main body reverse-winding is returned initial point, should will be wrapped in before on pipeline when reverse-winding returns Gap between hot melt strip main body covers;It is placed in the electric conductor in the hot melt strip main body of outer layer or conductive magnetizer connects high frequency and hands over Time-dependent current;Electric conductor or conductive magnetizer in the hot melt strip main body of outer layer have certain resistance, therefore generate heat under the effect of electric current, And be placed in the electric conductor in the hot melt strip main body of internal layer or conductive magnetizer under the effect of variation magnetic field, produce eddy-current heating, heat The shrink wrap layer of molten band main body at high temperature melts, and is attached on pipeline, can reinforcing pipes.
As shown in figure 17: when hot melt is repaired, hot melt strip main body is wrapped in the pipeline position needing welding to repair, by hot melt Hot melt strip main body is wrapped in pipeline with one end, piping failure position to the pipeline bearing of trend other end by band main body;It is wound to After suitable distance, block hot melt strip main body, and the hot melt strip main body that has a new paragraph reversely rewinds one layer along initial wrap direction Hot melt strip is back to initial point, the gap between the hot melt strip main body should being rolled in before on pipeline when reverse-winding returns initial point Cover;The conductive magneto-conductive layer being placed in the hot melt strip main body of outer layer connects high frequency alternating current;In the hot melt strip main body of outer layer Conductive magneto-conductive layer has certain resistance, therefore generates heat under the effect of electric current, and is placed in the conductive magneto-conductive in the hot melt strip main body of internal layer Layer produces eddy-current heating under the effect of variation magnetic field, and the shrink wrap layer of hot melt strip main body at high temperature melts, and is attached at pipeline On, can reinforcing pipes.
The present invention, when melted repairing pipeline, can melt situation optimum selecting power supply according to reality, and power supply can be that 220V hands over Stream power supply, it is possible to for DC source, the present invention even can overcome under water cannot the situation of operation, portability one during operation under water The not higher than special DC safety power supply of 36V, it is ensured that after the sealing of device, hot melt strip main body is wound on pipeline and can make Industry.

Claims (10)

1. a seal for pipe joints band, described seal for pipe joints band is made up of hot melt strip main body, it is characterised in that: described hot melt strip Main body includes shrink wrap layer and is located at the electric conductor within shrink wrap layer and magnetic conductor composition.
2. a kind of seal for pipe joints band as claimed in claim 1, it is characterised in that: the electric conductor of described hot melt strip body interior Can be wall scroll electric conductor, it is also possible to be a plurality of electric conductor;The structure of the described magnetic conductor being attached to hot melt strip body interior is Laminated structure.
3. a seal for pipe joints band, described seal for pipe joints band is made up of hot melt strip main body, it is characterised in that: described hot melt strip master Body includes shrink wrap layer and is arranged on the conductive magnetizer within shrink wrap layer.
4. a kind of seal for pipe joints band as claimed in claim 3, device is characterised by: the conductive magnetizer within described shrink wrap layer can To be wall scroll conductive magnetizer, it is also possible to be a plurality of conductive magnetizer.
5. a seal for pipe joints band, described seal for pipe joints band is made up of hot melt strip main body, it is characterised in that: described hot melt strip Main body includes: shrink wrap layer, melting layer and one layer or two layers of conductive magneto-conductive layer.
6. seal for pipe joints band as claimed in claim 5 a kind of, it is characterised in that: described conductive magneto-conductive layer be membrane structure or Pulpous state structure.
7. a kind of seal for pipe joints band as described in claim 1,3 or 5, it is characterised in that: described shrink wrap layer and melting layer Material is thermal contractible plastic.
8. a kind of seal for pipe joints band as described in claim 1,3 or 5, it is characterised in that: the structure of hot melt strip main body is middle It is recessed that structure that convex both sides are recessed or the line that formed with the belt body cross section midpoint both sides as axis of symmetry are formed the most up or down Male structure;The structure of electric conductor or conductive magnetizer be column construction or with girdle structure similar figures structure.
9. a seal for pipe joints band is wound around melting method, it is characterised in that: when hot melt is repaired, hot melt strip main body is wrapped in and needs Welding repair pipeline position, by hot melt strip main body with one end, piping failure position to the pipeline bearing of trend other end by hot melt strip Main body is wrapped in pipeline;After being wound to suitable distance, hot melt strip main body reverse-winding is returned initial point, returns at reverse-winding Time the hot melt strip main body that should will be wrapped in before on pipeline between gap cover;It is placed in the conduction in the hot melt strip main body of outer layer Body or conductive magnetizer connect high frequency alternating current;Electric conductor or conductive magnetizer in the hot melt strip main body of outer layer have certain electricity Resistance, therefore generate heat under the effect of electric current, and it is placed in the electric conductor in the hot melt strip main body of internal layer or conductive magnetizer at change magnetic Producing eddy-current heating under the effect of field, the shrink wrap layer of hot melt strip main body at high temperature melts, and is attached on pipeline, can reinforcing pipe Road.
10. a seal for pipe joints band is wound around melting method, it is characterised in that: when hot melt is repaired, hot melt strip main body is wrapped in Need the pipeline position that welding is repaired, by hot melt strip main body with one end, piping failure position to the pipeline bearing of trend other end by hot melt Band main body is wrapped in pipeline;After being wound to suitable distance, block hot melt strip main body, and the hot melt strip main body that has a new paragraph is along just Beginning winding direction reversely rewinds one layer of hot melt strip and is back to initial point, when reverse-winding returns initial point should by before be rolled in pipe Gap between hot melt strip main body on road covers;The conductive magneto-conductive layer being placed in the hot melt strip main body of outer layer connects high-frequency alternating Electric current;Conductive magneto-conductive layer in the hot melt strip main body of outer layer has certain resistance, therefore generates heat under the effect of electric current, and is placed in internal layer Hot melt strip main body in conductive magneto-conductive layer under the effect of variation magnetic field, produce eddy-current heating, the shrink wrap layer of hot melt strip main body exists Melt under high temperature, be attached on pipeline, can reinforcing pipes.
CN201610554746.6A 2016-07-15 2016-07-15 A kind of seal for pipe joints band Withdrawn CN106151754A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610554746.6A CN106151754A (en) 2016-07-15 2016-07-15 A kind of seal for pipe joints band

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610554746.6A CN106151754A (en) 2016-07-15 2016-07-15 A kind of seal for pipe joints band

Publications (1)

Publication Number Publication Date
CN106151754A true CN106151754A (en) 2016-11-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113418076A (en) * 2021-06-21 2021-09-21 杭州介通电缆保护管有限公司 Leakage-proof repairing method for buried pipe
CN114251532A (en) * 2021-12-08 2022-03-29 华创天元实业发展有限责任公司 Novel reinforced electric hot melting belt and connection mode for connecting novel reinforced electric hot melting belt with plastic pipeline

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080150277A1 (en) * 2006-12-22 2008-06-26 Arturo Petruccelli Method and assembly for repairing, joining or strengthening pipes made of plastics
CN201844150U (en) * 2010-10-20 2011-05-25 喻友红 Electric hot-melting belt socket structure of high-density polyethylene helical corrugated pipe
CN102359687A (en) * 2011-10-15 2012-02-22 徐焕松 Pipeline with electromagnetic melting butt joint structure
CN202171085U (en) * 2011-08-12 2012-03-21 成都电缆双流热缩制品厂 Electrofusion connector for helical bellows
CN102518898A (en) * 2012-01-10 2012-06-27 哈尔滨斯达维机械制造有限公司 Reinforced electric hot melting belt and connecting structure and method thereof for connecting reinforced plastic electric hot melting belt with plastic pipeline
CN102555213A (en) * 2012-01-19 2012-07-11 徐焕松 Electromagnetic melting band tool
CN103200720A (en) * 2012-10-08 2013-07-10 李文忠 Flexible high-frequency electromagnetic heating belt
CN103883822A (en) * 2014-04-03 2014-06-25 哈尔滨斯达维机械制造有限公司 Watertight intensified electric thermal melting belt
CN204213531U (en) * 2014-11-14 2015-03-18 华创天元实业发展有限责任公司 A kind of Electric thermal smelting belt with protective coating

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080150277A1 (en) * 2006-12-22 2008-06-26 Arturo Petruccelli Method and assembly for repairing, joining or strengthening pipes made of plastics
CN201844150U (en) * 2010-10-20 2011-05-25 喻友红 Electric hot-melting belt socket structure of high-density polyethylene helical corrugated pipe
CN202171085U (en) * 2011-08-12 2012-03-21 成都电缆双流热缩制品厂 Electrofusion connector for helical bellows
CN102359687A (en) * 2011-10-15 2012-02-22 徐焕松 Pipeline with electromagnetic melting butt joint structure
CN102518898A (en) * 2012-01-10 2012-06-27 哈尔滨斯达维机械制造有限公司 Reinforced electric hot melting belt and connecting structure and method thereof for connecting reinforced plastic electric hot melting belt with plastic pipeline
CN102555213A (en) * 2012-01-19 2012-07-11 徐焕松 Electromagnetic melting band tool
CN103200720A (en) * 2012-10-08 2013-07-10 李文忠 Flexible high-frequency electromagnetic heating belt
CN103883822A (en) * 2014-04-03 2014-06-25 哈尔滨斯达维机械制造有限公司 Watertight intensified electric thermal melting belt
CN204213531U (en) * 2014-11-14 2015-03-18 华创天元实业发展有限责任公司 A kind of Electric thermal smelting belt with protective coating

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113418076A (en) * 2021-06-21 2021-09-21 杭州介通电缆保护管有限公司 Leakage-proof repairing method for buried pipe
CN114251532A (en) * 2021-12-08 2022-03-29 华创天元实业发展有限责任公司 Novel reinforced electric hot melting belt and connection mode for connecting novel reinforced electric hot melting belt with plastic pipeline

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Application publication date: 20161123