RU2000124061A - DEVICE FOR WELDING FUSION - Google Patents

DEVICE FOR WELDING FUSION

Info

Publication number
RU2000124061A
RU2000124061A RU2000124061/06A RU2000124061A RU2000124061A RU 2000124061 A RU2000124061 A RU 2000124061A RU 2000124061/06 A RU2000124061/06 A RU 2000124061/06A RU 2000124061 A RU2000124061 A RU 2000124061A RU 2000124061 A RU2000124061 A RU 2000124061A
Authority
RU
Russia
Prior art keywords
coupling
fusion welding
spirals
pipes
diameter
Prior art date
Application number
RU2000124061/06A
Other languages
Russian (ru)
Other versions
RU2213901C2 (en
Inventor
Томас АНДЕРССОН
Original Assignee
Кунгсерс Пласт Аб
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
Priority claimed from SE9800789A external-priority patent/SE511673C2/en
Application filed by Кунгсерс Пласт Аб filed Critical Кунгсерс Пласт Аб
Publication of RU2000124061A publication Critical patent/RU2000124061A/en
Application granted granted Critical
Publication of RU2213901C2 publication Critical patent/RU2213901C2/en

Links

Claims (8)

1. Муфта для сварки плавлением, предназначенная для использования при соединении пластиковых труб, причем указанная муфта (18) предназначена для установки в нее, с плотной посадкой, концов указанных труб (1, 2) и содержит встроенные в нее нагревательные спирали (24-27) из проволоки с высоким сопротивлением или нити накала, которые, при подаче к ним энергии, обеспечивают сварку плавлением материала муфты с материалом стенок труб в месте нахождения указанных спиралей, отличающаяся тем, что диаметр концов (19) муфты (18) больше, чем диаметр промежуточной части (20) указанной муфты, диаметр у указанных концов выполнен обеспечивающим возможность ввода с плотной посадкой наружной трубы (1), а диаметр промежуточной части выполнен обеспечивающим возможность ввода с плотной посадкой внутренней трубы (2) трубопровода с двойными трубами, содержащего две соосных трубы и пространство (3) для обнаружения утечек, расположенное между указанными соосными трубами, при этом муфта (18) содержит нагревательные спирали (24-27) из проволоки с высоким сопротивлением или нити накала, обеспечивающие сварку со сплавлением материала муфты с материалом наружных труб (1) и внутренних труб (2) двух двойных труб, которые необходимо соединить вместе с помощью муфты, в местах расположения указанных спиралей, и муфта содержит, по меньшей мере, один канал (21), который соединяет друг с другом пространства на обеих сторонах промежуточной части (20) муфты.1. A coupling for fusion welding, intended for use when connecting plastic pipes, and the specified coupling (18) is intended for installation in it, with a tight fit, the ends of these pipes (1, 2) and contains heating spirals built into it (24-27 ) from a wire with high resistance or filaments, which, when energized, provide fusion welding of the material of the coupling with the material of the pipe walls at the location of these spirals, characterized in that the diameter of the ends (19) of the coupling (18) is larger than the diameter in between of the second part (20) of the specified coupling, the diameter at the indicated ends is made possible to enter with a tight fit of the outer pipe (1), and the diameter of the intermediate part is made to allow the introduction of a tight fit of the inner pipe (2) of the double pipe conduit containing two coaxial pipes and a leak detection space (3) located between said coaxial pipes, wherein the coupling (18) comprises heating coils (24-27) of high resistance wire or filaments providing welding with an alloy the coupling material with the material of the outer pipes (1) and inner pipes (2) of two double pipes, which must be connected together with the coupling, at the locations of these spirals, and the coupling contains at least one channel (21) that connects with each other the spaces on both sides of the intermediate part (20) of the coupling. 2. Муфта для сварки плавлением по п. 1, отличающаяся тем, что конец указанного, по меньшей мере, одного канала (21) расположен на заданном расстоянии от положения, к которому может быть подведена, внутри указанной муфты, наружная труба (1) двойного трубопровода, подлежащая соединению с муфтой (18). 2. A fusion welding coupling according to claim 1, characterized in that the end of said at least one channel (21) is located at a predetermined distance from a position to which, inside said coupling, an outer pipe (1) double the pipeline to be connected to the sleeve (18). 3. Муфта для сварки плавлением по п. 1 или 2, отличающаяся тем, что содержит 2-4 канала (21) в форме трубчатых элементов, введенных в указанную муфту. 3. The coupling for fusion welding according to claim 1 or 2, characterized in that it contains 2-4 channels (21) in the form of tubular elements introduced into the specified coupling. 4. Муфта для сварки плавлением по любому из пп. 1-3, отличающаяся тем, что муфта (18) содержит четыре спирали из проволоки с высоким сопротивлением или нити накала, из которых две спирали (24, 25) встроены в концевые части (19) муфты, имеющие больший диаметр, и две спирали (26, 27) встроены в промежуточную часть (20) муфты меньшего диаметра по обе стороны центральной точки указанной промежуточной части. 4. The coupling for fusion welding according to any one of paragraphs. 1-3, characterized in that the coupling (18) contains four spirals of wire with high resistance or filament, of which two spirals (24, 25) are built into the end parts (19) of the coupling having a larger diameter, and two spirals ( 26, 27) are embedded in the intermediate part (20) of the coupling of a smaller diameter on both sides of the center point of the specified intermediate part. 5. Муфта для сварки плавлением по п. 4, отличающаяся тем, что спирали (24-27) соединены друг с другом и с двумя общими выводами (28, 29) в муфте (18). 5. A fusion welding coupling according to claim 4, characterized in that the coils (24-27) are connected to each other and to two common leads (28, 29) in the coupling (18). 6. Муфта для сварки плавлением по п. 5, отличающаяся тем, что все спирали (24-27) соединены последовательно между указанными выводами (28, 29). 6. A fusion welding coupling according to claim 5, characterized in that all the spirals (24-27) are connected in series between the indicated leads (28, 29). 7. Муфта для сварки плавлением по п. 6 или 7, отличающаяся тем, что промежуточная часть (20) муфты указанного меньшего диаметра содержит выступающие внутрь ограничительные средства (22) в центральной части муфты (18). 7. A fusion welding coupling according to claim 6 or 7, characterized in that the intermediate part (20) of the coupling of the specified smaller diameter contains inwardly protruding restrictive means (22) in the central part of the coupling (18). 8. Муфта для сварки плавлением по п. 7, отличающаяся тем, что указанные ограничительные средства (22) выполнены в форме кольцевого фланца. 8. A fusion welding coupling according to claim 7, characterized in that said restrictive means (22) are made in the form of an annular flange.
RU2000124061/06A 1998-03-11 1999-03-05 Fusion welder RU2213901C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9800789-1 1998-03-11
SE9800789A SE511673C2 (en) 1998-03-11 1998-03-11 Welding sleeve for connecting plastic double pipe lines

Publications (2)

Publication Number Publication Date
RU2000124061A true RU2000124061A (en) 2002-10-27
RU2213901C2 RU2213901C2 (en) 2003-10-10

Family

ID=20410497

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000124061/06A RU2213901C2 (en) 1998-03-11 1999-03-05 Fusion welder

Country Status (12)

Country Link
US (1) US6394502B1 (en)
EP (1) EP1062454B2 (en)
CN (1) CN1119546C (en)
AT (1) ATE202409T1 (en)
AU (1) AU744221B2 (en)
CA (1) CA2321764C (en)
DE (2) DE69900161T3 (en)
ID (1) ID26411A (en)
PL (1) PL190278B1 (en)
RU (1) RU2213901C2 (en)
SE (1) SE511673C2 (en)
WO (1) WO1999046532A1 (en)

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CN105927811B (en) * 2016-06-13 2018-06-26 浙江伟星新型建材股份有限公司 A kind of connection structure of fiber composite pipeline
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CN107270007B (en) * 2017-07-10 2022-10-28 江苏大学 Hot-melting type electrostatic conduction polymer oil delivery pipe elbow joint and preparation method thereof
CN109210306A (en) * 2018-08-24 2019-01-15 洛阳沃虹石化设备有限公司 Welding double-skin duct electric smelting threeway and its mold and production technology can be prepared simultaneously
CN113043605A (en) * 2021-02-08 2021-06-29 安钟京 Connecting joint and connecting method for preventing air leakage and water leakage of fabric reinforced plastic hose
CN114636039B (en) * 2022-05-17 2022-09-20 浙江大学 Self-sensing intelligent electric melting pipe fitting, flow and leakage detection system and method

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