CN109140103A - A kind of Fuse Type electric melting pipe fittings - Google Patents
A kind of Fuse Type electric melting pipe fittings Download PDFInfo
- Publication number
- CN109140103A CN109140103A CN201811032817.1A CN201811032817A CN109140103A CN 109140103 A CN109140103 A CN 109140103A CN 201811032817 A CN201811032817 A CN 201811032817A CN 109140103 A CN109140103 A CN 109140103A
- Authority
- CN
- China
- Prior art keywords
- movable part
- electrode
- pipe fittings
- electric melting
- melting pipe
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/02—Welded joints; Adhesive joints
- F16L47/03—Welded joints with an electrical resistance incorporated in the joint
Abstract
The present invention provides a kind of Fuse Type electric melting pipe fittings, including the plastic body with tubular connecting ends, the resistance wire of the tubular connecting ends inner surface is set, a pair of electrodes of the plastic body outer surface is set, a pair of electrode is electrically connected with the resistance wire both ends respectively, welding back is completed with tubing in the tubular connecting ends to move up to the thimble at the tubular connecting ends center, fuse cutout is equipped between the electrode and the resistance wire, the fuse cutout include contact with each other electrical connection respectively with resistance wire described in the electrode electrical connection movable part and fixed part, the movable part extends towards the thimble top, the thimble can drive the movable part and the electrode or the fixed part detachment electricity during moving up.Back center is completed in welding and moves up and drive the movable part and the electrode or the fixed part detachment electricity, the effect of crossing weldering protection of the fuse cutout to the electric melting pipe fittings is realized with this, to ensure that welding quality.
Description
Technical field
The present invention relates to electric melting pipe fittings field, especially a kind of Fuse Type electric melting pipe fittings.
Background technique
In recent years, plastic conduit has obtained more and more applications in combustion gas, water supply and draining field.With pipe technology
Development, the anti-pressure ability of pipeline is required higher and higher, while higher want also proposed to the connecting pipe between pipeline
It asks.
Notification number is the variable-pitch electric heat wire distributed electric-melting pipe of CN201688073U, including adapter body, is embedded in connector
The heating resistance wire of main body inner wall, and expose adapter body and be located at the peep hole and terminals at adapter body both ends, terminals
Inside be equipped with metal binding post, heating resistance wire is connected with binding post, wherein the region for being embedded with heating resistance wire is to weld
Area is met, the resistance wire screw pitch at the both ends of the welding section is less than the resistance wire screw pitch at middle part.
The prior art judges whether welding is completed by observation peep hole, can not be timely if there is the case where weldering
Stop welding, welding quality has larger impact.
Summary of the invention
In order to overcome the above problem, the purpose of the present invention is to provide a kind of Fuse Type electric melting pipe fittings, and there is weldering to protect
Effect, to guarantee welding quality.
In order to achieve the above-mentioned advantages, the present invention provide Fuse Type electric melting pipe fittings, including with tubular connecting ends plastic body, set
It sets in the resistance wire of the tubular connecting ends inner surface, a pair of electrodes that the plastic body outer surface is arranged, a pair of electrode point
It is not electrically connected with the resistance wire both ends, completes welding back to the tubular connecting ends center in the tubular connecting ends and tubing
Thimble moves up, and fuse cutout is equipped between the electrode and the resistance wire, which includes contacting with each other to be electrically connected
The movable part and fixed part with the electrical connection of resistance wire described in the electrode respectively connect, the movable part prolong towards the thimble top
It stretches, the thimble can drive the movable part and the electrode or the fixed part detachment electricity during moving up.
In one embodiment of the present of invention, the fuse cutout further includes for keeping the movable part to squeeze the fixation
Portion or the holding movable part squeeze the elastic portion of the electrode.
In one embodiment of the present of invention, the movable part is resiliency slabstock structure, one end of the movable part and the modeling
Material ontology or the electrode are connected and fixed, and the free end of the movable part is contacted with fixed part.
In one embodiment of the present of invention, the movable part is connected and fixed with the thimble.
In one embodiment of the present of invention, the fixed part is connected and fixed with the plastic body.
In one embodiment of the present of invention, the plastic body is equipped with the accommodating chamber for accommodating the fuse cutout.
In one embodiment of the present of invention, the accommodating chamber is equipped with the window that movable part state is observed for user.
In one embodiment of the present of invention, the electrode is connected and fixed with the plastic body.
In one embodiment of the present of invention, the movable part and the fixed part are made of copper.
In one embodiment of the present of invention, the plastic body is made of one of PE, PPR, PE-RT material.
In the present invention, welding complete back center move up and drive the movable part and the electrode or the fixed part from
Power-off realizes the effect of crossing weldering protection of the fuse cutout to the electric melting pipe fittings with this, to ensure that welding quality.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the variable-pitch electric heat wire distributed electric-melting pipe of the prior art.
Fig. 2 show the structural schematic diagram of the Fuse Type electric melting pipe fittings of first embodiment of the invention.
Fig. 3 show the partial schematic diagram at the Fuse Type electric melting pipe fittings A of Fig. 2.
Fig. 4 show the structural schematic diagram of the Fuse Type electric melting pipe fittings of second embodiment of the invention.
Fig. 5 show the partial schematic diagram at the Fuse Type electric melting pipe fittings B of Fig. 4.
Fig. 6 show the structural schematic diagram of the Fuse Type electric melting pipe fittings of third embodiment of the invention.
Fig. 7 show the partial schematic diagram at the Fuse Type electric melting pipe fittings C of Fig. 6.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to specific embodiment, structure, feature and its effect is proposed according to the present invention, detailed description is as follows.
Refer to Fig. 2, Fig. 3, the Fuse Type electric melting pipe fittings of the first embodiment of the present invention, including with tubular connecting ends 11
Plastic body 1,11 inner surface of tubular connecting ends is set resistance wire 2, be arranged 1 outer surface of plastic body a pair of electricity
Pole 3, a pair of electrodes 3 are electrically connected with 2 both ends of resistance wire respectively, complete welding back to the pipe in the tubular connecting ends 11 and tubing
The thimble 4 that 11 center of shape connecting pin moves up.Electrode 3 is connected and fixed with plastic body 1.Plastic body 1 is by PE, PPR, PE-
One of RT material is made.
Between electrode 3 and resistance wire 2 be equipped with fuse cutout 5, the fuse cutout 5 include contact with each other electrical connection respectively and
The movable part 51 and fixed part 52 that electrode 3, resistance wire 2 are electrically connected, the movable part 51 towards extending above thimble 4, thimble 4 to
The movable part 51 can be driven to separate power-off with the fixed part 52 during upper movement.Fixed part 52, which has to movable part 51, to be extended
The support column 521 for being used to support movable part 51.Movable part 51 can be swung up and down along support column 521.Movable part 51 and thimble 4 connect
Connect fixation.Fixed part 52 is connected and fixed with plastic body 1.Movable part 51 and fixed part 52 are made of copper.
Fuse cutout 5 further includes for keeping 51 extrusion fixed part 52 of movable part or movable part 51 being kept to squeeze electrode 3
Elastic portion 53.Elastic portion 53 is between support column 521 and thimble 4.Elastic portion 53 includes the pressure positioned at 51 top of movable part
Contracting spring 531 and the extension spring 532 below movable part 51.Compressed spring 531 respectively with plastic body 1, movable part 51
It is connected and fixed；Extension spring 532 is connected and fixed with movable part 51, fixed part 52 respectively.
Plastic body 1 is equipped with the accommodating chamber 6 for accommodating fuse cutout 5.Accommodating chamber 6 is located in plastic body 1.Accommodating chamber
6 are equipped with the window 61 that 51 state of movable part is observed for user.Window 61 is located at the end of tubular connecting ends 11.
In use, welding machine first by connecting a pair of electrodes 3 makes 2 heating power of resistance wire, subsequent tubulose connection
End 11 is heated to force thimble 4 to move up.The movable part 51 can be driven to divide during thimble 4 moves up with the electrode 3
Detachment electricity completes the effect of crossing weldering protection of the fuse cutout 5 to the electric melting pipe fittings with this.Since the elastic force of elastic portion 53 is larger,
Therefore thimble 4 needs the heated regular hour and generates biggish power and could jack up movable part 51 to divide movable part 51 with electrode 3
From.After movable part 51 separates power-off with the electrode 3, the position of the cooling and fixed movable part 51 of thimble 4, prevent movable part 51 with
Electrode 3 contacts.
Refer to Fig. 4, Fig. 5, in second embodiment of the invention, movable part 51 is resiliency slabstock structure, the movable part 51
One end is connected and fixed with plastic body 1 or electrode 3, and the free end of the movable part 51 is contacted with fixed part 52.Extension spring 532 is divided
It is not connected and fixed with movable part 51, plastic body 1.Accommodating chamber 6 is located at the outer peripheral surface of tubular connecting ends 11.4 upper end of thimble with
There is gap between movable part 51.
In the welding process, thimble 4 moves up, and welding completes back center 4 and drives the movable part 51 and the fixed part 52
Separation power-off completes the effect of crossing weldering protection of the fuse cutout 5 to the electric melting pipe fittings with this.
The accommodating chamber 6 of the present embodiment is located at the outer peripheral surface of tubular connecting ends 11, and the accommodating chamber 6 compared to first embodiment is located at
In plastic body 1, which does not influence the intensity of tubular connecting ends 11.
There is gap, compared to the movable part 51 of first embodiment between 4 upper end of thimble of the present embodiment and movable part 51
It is connected and fixed with thimble 4, the stroke of the heated ejection of the thimble 4 is longer, can preferably control the heating time of resistance wire 2.Indirectly
The requirement for reducing the elastic force to extension spring 532.
Refer to Fig. 6, Fig. 7, in third embodiment of the invention, window 61 is located at the outer peripheral surface of tubular connecting ends 11.Electrode 3
It is connected and fixed with fixed part 52, resistance wire 2 is connected and fixed with movable part 51.Movable part 51 is resiliency slabstock structure.Movable part 51
It is contacted with each other with fixed part 52 in accommodating chamber 6 by included elastic force.
In the welding process, thimble 4 moves up, and welding completes back center 4 and drives the movable part 51 and the fixed part 52
Separation power-off completes the effect of crossing weldering protection of the fuse cutout 5 to the electric melting pipe fittings with this.
The window 61 of the present embodiment is located at the outer peripheral surface of tubular connecting ends 11, and the window 61 compared to first embodiment is located at pipe
The end of shape connecting pin 11, the window 61 are more convenient for observing the working condition of fuse cutout 5.
The movable part 51 of the present embodiment is contacted with each other with fixed part 52 in accommodating chamber 6 by included elastic force, compares the
The extension spring 532 of two embodiments is connected and fixed with movable part 51, plastic body 1 respectively, which avoids elastic portion
53 use and installation cost.
In the present invention, fuse cutout 5 is equipped between electrode 3 and the resistance wire 2, which includes contacting with each other
The movable part 51 and fixed part 52 of electrical connection being electrically connected respectively with electrode 3, resistance wire 2 complete back center 4 to moving up in welding
It moves and the movable part 51 is driven to separate power-off with electrode 4 or the fixed part 52, realize fuse cutout 5 to the electric melting pipe fittings with this
The effect of weldering protection is crossed, to guarantee welding quality, observes and welds without using person, matter caused by avoiding because of user's fault
Amount accident.
More than, it is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, although this
Invention has been disclosed in a preferred embodiment above, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent
The equivalent embodiment of variation, but without departing from the technical solutions of the present invention, according to the technical essence of the invention to the above reality
Any simple modification, equivalent variations and modification made by example are applied, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of Fuse Type electric melting pipe fittings, including plastic body, setting table in the tubular connecting ends with tubular connecting ends
The resistance wire in face, a pair of electrodes that the plastic body outer surface is arranged, a pair of electrode are electric with the resistance wire both ends respectively
Connection is moved up with tubing completion welding back to the thimble at the tubular connecting ends center, feature in the tubular connecting ends
It is, fuse cutout is equipped between the electrode and the resistance wire, which includes the difference of electrical connection of contacting with each other
With the movable part and fixed part of the electrical connection of resistance wire described in the electrode, which extends towards the thimble top, described
Thimble can drive the movable part and the electrode or the fixed part detachment electricity during moving up.
2. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the fuse cutout further includes for keeping
The movable part squeezes the fixed part or the holding movable part squeezes the elastic portion of the electrode.
3. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the movable part is resiliency slabstock structure,
One end of the movable part is connected and fixed with the plastic body or the electrode, and the free end of the movable part is contacted with fixed part.
4. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the movable part connect solid with the thimble
It is fixed.
5. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the fixed part and the plastic body connect
Connect fixation.
6. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the plastic body is equipped with for accommodating
State the accommodating chamber of fuse cutout.
7. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the accommodating chamber is equipped with to be seen for user
Examine the window of movable part state.
8. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the electrode is connect with the plastic body
It is fixed.
9. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the movable part and the fixed part are by copper
It is made.
10. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the plastic body is by PE, PPR, PE-
One of RT material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811032817.1A CN109140103A (en) | 2018-09-05 | 2018-09-05 | A kind of Fuse Type electric melting pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811032817.1A CN109140103A (en) | 2018-09-05 | 2018-09-05 | A kind of Fuse Type electric melting pipe fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109140103A true CN109140103A (en) | 2019-01-04 |
Family
ID=64827052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811032817.1A Pending CN109140103A (en) | 2018-09-05 | 2018-09-05 | A kind of Fuse Type electric melting pipe fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109140103A (en) |
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| EP0173174A1 (en) * | 1984-08-28 | 1986-03-05 | Von Roll Ag | Weldable connecting element for joining or connecting thermoplastic pipes together |
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| CN103337410A (en) * | 2013-07-15 | 2013-10-02 | 佛山市高明欧一电子制造有限公司 | Bimetal thermal cutter |
| CN203223686U (en) * | 2013-04-28 | 2013-10-02 | 浙江伟星新型建材股份有限公司 | Electric smelting pipe fitting with material-spraying prevention observing hole |
| US20130284342A1 (en) * | 2011-01-04 | 2013-10-31 | Tsc Innovation Ab | Method and device for the welding of pipes |
| CN203883550U (en) * | 2014-05-29 | 2014-10-15 | 温州勃裕电气有限公司 | PC-class dual-power-supply change-over switch |
| CN203907096U (en) * | 2014-06-27 | 2014-10-29 | 浙江新大塑料管件有限公司 | Improved safety indicating device in electric smelting of pipe fitting |
| JP2015141880A (en) * | 2014-01-30 | 2015-08-03 | 株式会社小松ライト製作所 | Current interrupting device |
| CN106247064A (en) * | 2016-10-31 | 2016-12-21 | 天津鹰麟节能科技发展有限公司 | A kind of Fuse Type electric heating melts pipe fitting |
| CN206958474U (en) * | 2017-07-28 | 2018-02-02 | 深圳市斯普雷博科技有限公司 | A kind of color variable type gas pipeline electric smelting bend pipe tools |
| CN209084267U (en) * | 2018-09-05 | 2019-07-09 | 浙江伟星新型建材股份有限公司 | A kind of Fuse Type electric melting pipe fittings |
-
2018
- 2018-09-05 CN CN201811032817.1A patent/CN109140103A/en active Pending
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4117311A (en) * | 1976-03-22 | 1978-09-26 | Von Roll Ag. | Electric welding muff |
| EP0149410A2 (en) * | 1983-12-19 | 1985-07-24 | INNOVATION GENERALE en abrégé "INNOGE" | Method of controlling welding time |
| EP0173174A1 (en) * | 1984-08-28 | 1986-03-05 | Von Roll Ag | Weldable connecting element for joining or connecting thermoplastic pipes together |
| JPS61104530A (en) * | 1984-10-25 | 1986-05-22 | 松下電工株式会社 | Circuit protector |
| US4899124A (en) * | 1987-10-19 | 1990-02-06 | Thermostat-Und Schaltgeraetebau Gmbh & Co. Kg | Thermally controlled electric switch |
| JPH03178426A (en) * | 1988-07-21 | 1991-08-02 | Mitsui Petrochem Ind Ltd | Fusion of electro-fusion joint and confirmatory method thereof and joint therefor |
| US5116082A (en) * | 1988-07-21 | 1992-05-26 | Mitsui Petrochemical Industries, Ltd. | Electrofusion of electrofusion joint, method of confirming state of fusion and fusion joint suitable for use in the methods |
| CN2403984Y (en) * | 2000-01-11 | 2000-11-01 | 德阳森普工业有限公司 | Electric smelting pipe fitting |
| CN1545968A (en) * | 2003-12-11 | 2004-11-17 | 邵志成 | Liquid heater with alarm device |
| CN201233840Y (en) * | 2008-07-25 | 2009-05-06 | 朱英年 | Sudden skip temperature controller |
| CN201688073U (en) * | 2010-05-26 | 2010-12-29 | 上海乔治费歇尔亚大塑料管件制品有限公司 | Variable-pitch electric heat wire distributed electric-melting pipe |
| CN102052539A (en) * | 2010-10-28 | 2011-05-11 | 浙江大学 | Pipeline electric fusing joint adopting tenon-and-mortise structure and electric fusing welding method |
| US20130284342A1 (en) * | 2011-01-04 | 2013-10-31 | Tsc Innovation Ab | Method and device for the welding of pipes |
| CN202419010U (en) * | 2011-10-08 | 2012-09-05 | 余姚市河姆渡庆发实业有限公司 | Polyethylene electrically melted pipe fitting with observation hole structure |
| CN102506257A (en) * | 2011-10-31 | 2012-06-20 | 余姚市河姆渡庆发实业有限公司 | Electric melting pipe fitting containing electric heating wire and manufacturing method thereof |
| CN203223686U (en) * | 2013-04-28 | 2013-10-02 | 浙江伟星新型建材股份有限公司 | Electric smelting pipe fitting with material-spraying prevention observing hole |
| CN103337410A (en) * | 2013-07-15 | 2013-10-02 | 佛山市高明欧一电子制造有限公司 | Bimetal thermal cutter |
| JP2015141880A (en) * | 2014-01-30 | 2015-08-03 | 株式会社小松ライト製作所 | Current interrupting device |
| CN203883550U (en) * | 2014-05-29 | 2014-10-15 | 温州勃裕电气有限公司 | PC-class dual-power-supply change-over switch |
| CN203907096U (en) * | 2014-06-27 | 2014-10-29 | 浙江新大塑料管件有限公司 | Improved safety indicating device in electric smelting of pipe fitting |
| CN106247064A (en) * | 2016-10-31 | 2016-12-21 | 天津鹰麟节能科技发展有限公司 | A kind of Fuse Type electric heating melts pipe fitting |
| CN206958474U (en) * | 2017-07-28 | 2018-02-02 | 深圳市斯普雷博科技有限公司 | A kind of color variable type gas pipeline electric smelting bend pipe tools |
| CN209084267U (en) * | 2018-09-05 | 2019-07-09 | 浙江伟星新型建材股份有限公司 | A kind of Fuse Type electric melting pipe fittings |
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Effective date of registration: 20191104 Address after: 317000 No. 6 Qianjiang South Road, Dayang Street, Linhai City, Taizhou City, Zhejiang Province Applicant after: Linhai Weixing New Building Materials Co., Ltd. Address before: 317000 Taizhou Economic Development Zone, Zhejiang Applicant before: Zhejiang Weixing New Building Materials Co., Ltd. |