CN201137764Y - Copper nickel iron quick-welding casing joint - Google Patents

Copper nickel iron quick-welding casing joint Download PDF

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Publication number
CN201137764Y
CN201137764Y CNU2008200544903U CN200820054490U CN201137764Y CN 201137764 Y CN201137764 Y CN 201137764Y CN U2008200544903 U CNU2008200544903 U CN U2008200544903U CN 200820054490 U CN200820054490 U CN 200820054490U CN 201137764 Y CN201137764 Y CN 201137764Y
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CN
China
Prior art keywords
welding
copper
sleeve joint
pipe
nickel
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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.)
Expired - Lifetime
Application number
CNU2008200544903U
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Chinese (zh)
Inventor
祝剑锋
祝良德
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SHANGHAI SHENQING COPPER PIPE FITTINGS CO Ltd
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SHANGHAI SHENQING COPPER PIPE FITTINGS CO Ltd
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Priority to CNU2008200544903U priority Critical patent/CN201137764Y/en
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Publication of CN201137764Y publication Critical patent/CN201137764Y/en
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Abstract

The utility model relates to a copper-nickel-iron rapid-welding sleeve connector, materials adopt CuNi10Fe1.6Mn, more than two pipe sockets which are used to insert pipes are opened on the connector, welding wire ring grooves are opened on the socket wall of the pipe sockets, two to four welding wires are placed in the welding wire ring grooves, when the welding wires are heated to 850 to 900 degrees, the welding wires are melted, and the sleeve connector and the pipes are welded together. The copper-nickel-iron rapid-welding sleeve connector is a straight-through or reducing straight-through connector, and the nominal through diameter is 16 to 35mm. The copper-nickel-iron rapid-welding sleeve connector can be fixedly welded with the pipes and the bursting pressure reaches more than 80 kilometers. The copper-nickel-iron rapid-welding sleeve connector is widely used in pipeline systems which supply and discharge disaster ghost, liquid and gas in engineering facilities such as naval vessels, ships, buildings, chemical industry, refrigerating and the like.

Description

Copper ferronickel speed weldering sleeve joint
Technical field
The utility model relates to a kind of pipe joint, particularly a kind of copper ferronickel speed weldering sleeve joint.
Background technique
At material, in a lot of occasions as the conveying of liquid or gas material, need to use the line transportation material.And in the installation process of pipeline, need to use pipe joint that pipe is connected with each other.At present pipe joint has following several with connecting means between the pipe: 1, adopt the pipe thread mode to be connected, it is not very high occasion that such Placement generally is used for discharge pressure, and occurs seepage easily.2, adopt the mode of flange, Sealing and bolt to connect, such Placement can be applied to the very high occasion of discharge pressure, but need be at the end face welded flange of pipe and pipe joint, and processing cost is very high.3, adopt the mode of welding to connect, but present welding manner is not too suitable for the pipe joint of copper and Cuprum alloy material.For the pipe joint of copper and Cuprum alloy material and the mode that is welded to connect of pipe argon arc welding and brazing are arranged, and brazing can not be used for the higher occasion of pressure, argon arc welding needs special-purpose argon arc welding machine, uses also very inconvenient.In addition, argon arc welding is for the butt joint welding, and is very high for the technical requirements of operation.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of copper ferronickel speed weldering sleeve joint, to solve existing many deficiencys in the existing pipeline connection procedure.
Copper ferronickel speed weldering sleeve joint, material adopts CuNi10Fe1.6Mn, it has more than two the bellmouth in order to the grafting pipe, it is characterized in that, on the mouth wall of described bellmouth, have the welding wire annular groove, in described welding wire annular groove, be placed with 2-4 root bead silk, when being heated to 850-900 ℃, wire melting welds together sleeve joint and described pipe.
Copper ferronickel speed weldering sleeve joint of the present utility model is straight-through or elbow or reducing coupling joint or equal tee or reducing tee.
The inside nominal diameter of copper ferronickel speed weldering sleeve joint of the present utility model is 16-350mm.
The using method of copper ferronickel speed weldering sleeve joint of the present utility model is: at first 2-4 root bead silk is put in the welding wire annular groove in the bellmouth, then pipe is inserted in the copper ferronickel speed weldering sleeve joint, adopt heating plant, as ferronickel speed weldering sleeve joint of high-frequency heating apparatus heating copper and pipe, make it to reach 850-900 ℃ and weld.Copper ferronickel of the present utility model speed weldering sleeve joint can with the firm welding of pipe, its bursting pressure reaches over 80 kg.Be widely used in job facilities such as warship, boats and ships, building, chemical industry, refrigeration give that row's misfortune is haunt and plague, the pipe-line system of liquid, gas.
Description of drawings
Fig. 1 is the structural representation of the utility model straight-through type copper ferronickel speed weldering sleeve joint.
Fig. 2 is the welding schematic representation of weldering sleeve joint of the utility model straight-through type copper ferronickel speed and pipe.
Fig. 3 is the structural representation of the utility model reducing coupling formula copper ferronickel speed weldering sleeve joint.
Embodiment
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, straight-through type copper ferronickel speed weldering sleeve joint 1, material adopts CuNi10Fe1.6Mn, it has two bellmouths 11,12 in order to grafting pipe 2, on the mouth wall of bellmouth 11,12, have welding wire annular groove 13, in welding wire annular groove 13, be placed with 2-4 root bead silk 3, for the bellmouth 11,12 of Φ 16, every side is used 2 root bead silks 3, and other use 3 root bead silks 3.
Referring to Fig. 2,2-4 root bead silk 3 is put in the welding wire annular groove 13 in the bellmouth 11,12, then pipe 2 is inserted in the copper ferronickel speed weldering sleeve joint 1, adopt heating plant, as ferronickel speed weldering sleeve joint 1 of high-frequency heating apparatus heating copper and pipe 2, make it to reach 850-900 ℃ and weld.
Straight-through type copper ferronickel speed weldering sleeve joint 1 each parameter sees Table 1 among Fig. 1
Table 1
Sequence number Inside nominal diameter DN External diameter 0D Wall thickness t Total length L The bellmouth depth d Bellmouth diameter D1 Wall thickness t3 Product outer diameter D 2 Chamfering length of side a t2 Bottleneck K
1 12 16 2.0 22 10 16.10 4.0 22.1 0.5 3.0 14.10
2 15 20 2.0 22 10 20.10 4.0 26.1 0.5 3.0 18.10
3 20 25 2.0 22 10 25.10 4.0 31.1 0.5 3.0 23.10
4 25 30 2.0 24 11 30.12 4.0 36.12 0.5 3.0 28.12
5 32 38 2.0 32 15 38.12 4.0 44.12 0.5 3.0 36.12
6 40 44.5 2.0 33 15 44.62 4.0 50.62 0.5 3.0 42.62
7 50 57 2.0 33 15 57.15 4.0 63.15 0.5 3.0 55.15
Referring to Fig. 3, reducing coupling formula copper ferronickel speed weldering sleeve joint 1b, material adopts CuNi10Fe1.6Mn, and it has two bellmouth 11b, 12b in order to grafting pipe 2, on the mouth wall of bellmouth 11b, 12b, have welding wire annular groove 13b, in welding wire annular groove 13b, be placed with 2-4 root bead silk 3.
Table 2 is each parameter of reducing coupling formula copper ferronickel speed weldering sleeve joint 1b
Table 2
Inside nominal diameter DN mm Tube outer diameter OD1*OD2mm Wall thickness S1*S2mm Length 1mm
16*12 20*16 1*1 30
20*12 25*16 1.5*1 30
20*16 25*20 1.5*1 30
25*12 30*16 1.5*1 35
25*16 30*20 1.5*1 35
25*20 30*25 1.5*1.5 35
32*12 38*16 1.5*1.5 50
32*16 38*20 1.5*1 50
32*20 38*25 1.5*1.5 50
32*25 38*30 1.5*1.5 50
40*16 44.5*20 1.5*1 80
40*20 44.5*25 1.5*1.5 80
40*25 44.5*30 1.5*1.5 80
40*32 44.5*38 1.5*1.5 80
50*20 57*25 1.5*1.5 80
50*25 57*30 1.5*1.5 80
50*32 57*38 1.5*1.5 80
50*40 57*44.5 1.5*1.5 80
65*25 76*30 2*1.5 90
65*32 76*38 2*1.5 90
65*40 76*44.5 2*1.5 90
65*50 76*57 2*1.5 90
80*32 89*38 2*1.5 90
80*40 89*44.5 2*1.5 90
80*50 89*57 2*1.5 90
80*65 89*76 2*2 90
Inside nominal diameter DN mm Tube outer diameter OD1*OD2mm Wall thickness S1*S2mm Length 1mm
100*40 108*44.5 2.5*1.5 100
100*50 108*57 2.5*1.5 100
100*65 108*76 2.5*2 100
100*80 108*89 2.5*2 100
125*50 133*57 2.5*1.5 140
125*65 133*76 2.5*2 140
125*80 133*89 2.5*2 140
125*100 133*108 2.5*2.5 140
150*65 159*76 2.5*2 150
150*80 159*89 2.5*2 150
150*100 159*108 2.5*2.5 150
150*125 159*133 2.5*2.5 150
175*80 194*89 3*2 155
175*100 194*108 3*2.5 155
175*125 194*133 3*2.5 155
175*150 194*159 3*2.5 155
200*100 219*108 3*2.5 155
200*125 219*133 3*2.5 155
200*150 219*159 3*2.5 155
200*175 219*194 3*3 155
250*125 267*133 3*2.5 210
250*150 267*159 3*2.5 210
250*175 267*194 3*3 210
250*200 267*219 3*3 210
300*125 324*133 4*2.5 210
300*150 324*159 4*2.5 210
Inside nominal diameter DN mm Tube outer diameter OD1*OD2mm Wall thickness S1*S2mm Length 1mm
300*175 324*194 4*3 210
300*200 324*219 4*3 210
300*250 324*267 4*3 210
350*150 368*159 4*2.5 300
350*175 368*194 4*3 300
300*200 368*219 4*3 300
350*250 368*267 4*3 300
350*300 368*324 4*4 300
More than show and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (4)

1. copper ferronickel speed weldering sleeve joint, have more than two bellmouth in order to the grafting pipe, it is characterized in that, on the mouth wall of described bellmouth, have the welding wire annular groove, in described welding wire annular groove, be placed with 2-4 root bead silk, fusing welded together sleeve joint and described pipe when described welding wire was heated to 850-900 ℃.
2. copper ferronickel speed weldering sleeve joint according to claim 1 is characterized in that, described copper ferronickel speed weldering sleeve joint is for straight-through.
3. copper ferronickel speed weldering sleeve joint according to claim 1 is characterized in that, described copper ferronickel speed weldering sleeve joint is the reducing coupling joint.
4. copper ferronickel speed weldering sleeve joint according to claim 1 is characterized in that the inside nominal diameter of described copper ferronickel speed weldering sleeve joint is 16-350mm.
CNU2008200544903U 2008-01-07 2008-01-07 Copper nickel iron quick-welding casing joint Expired - Lifetime CN201137764Y (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103277606A (en) * 2013-06-14 2013-09-04 苏州柏德纳科技有限公司 Quick welding mechanism for corrugated pipe and flange
CN106402520A (en) * 2016-11-24 2017-02-15 山东鲍尔浦塑胶股份有限公司 Flow-adjustable fiber-reinforced polyethylene pipe and application thereof
CN107449457A (en) * 2017-08-30 2017-12-08 宁波市鄞州通力液压电器厂 Hydraulic pressure inductive displacement transducer guide pin bushing and its manufacture method
EP3415856A1 (en) * 2017-06-13 2018-12-19 Nokia Solutions and Networks Oy Modular heat exchanger and method for making the same
CN109404631A (en) * 2018-12-19 2019-03-01 李楚圣 Welded stub connection and its processing method
CN110280820A (en) * 2019-05-08 2019-09-27 安徽环友科技有限公司 A kind of novel seamless welds PCB milling cutter with one heart
CN111457175A (en) * 2020-03-30 2020-07-28 江苏百德特种合金有限公司 Connect comparatively convenient and can prevent stainless steel welded tube of weeping

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103277606A (en) * 2013-06-14 2013-09-04 苏州柏德纳科技有限公司 Quick welding mechanism for corrugated pipe and flange
CN106402520A (en) * 2016-11-24 2017-02-15 山东鲍尔浦塑胶股份有限公司 Flow-adjustable fiber-reinforced polyethylene pipe and application thereof
CN106402520B (en) * 2016-11-24 2018-08-14 山东鲍尔浦塑胶股份有限公司 Flow-adjustable fiber-reinforced polyethylene pipe and application thereof
EP3415856A1 (en) * 2017-06-13 2018-12-19 Nokia Solutions and Networks Oy Modular heat exchanger and method for making the same
WO2018228766A1 (en) * 2017-06-13 2018-12-20 Nokia Solutions And Networks Oy Modular heat exchanger and method for making the same
CN107449457A (en) * 2017-08-30 2017-12-08 宁波市鄞州通力液压电器厂 Hydraulic pressure inductive displacement transducer guide pin bushing and its manufacture method
CN107449457B (en) * 2017-08-30 2019-09-17 宁波市鄞州通力液压电器厂 Hydraulic inductive displacement transducer guide sleeve and its manufacturing method
CN109404631A (en) * 2018-12-19 2019-03-01 李楚圣 Welded stub connection and its processing method
CN110280820A (en) * 2019-05-08 2019-09-27 安徽环友科技有限公司 A kind of novel seamless welds PCB milling cutter with one heart
CN111457175A (en) * 2020-03-30 2020-07-28 江苏百德特种合金有限公司 Connect comparatively convenient and can prevent stainless steel welded tube of weeping

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Granted publication date: 20081022