CN202622210U - Argon filling shielded welding pipeline plugging device - Google Patents

Argon filling shielded welding pipeline plugging device Download PDF

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Publication number
CN202622210U
CN202622210U CN 201220222372 CN201220222372U CN202622210U CN 202622210 U CN202622210 U CN 202622210U CN 201220222372 CN201220222372 CN 201220222372 CN 201220222372 U CN201220222372 U CN 201220222372U CN 202622210 U CN202622210 U CN 202622210U
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CN
China
Prior art keywords
argon
plugging device
balloon
latex
latex balloon
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.)
Expired - Lifetime
Application number
CN 201220222372
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Chinese (zh)
Inventor
时小兵
王磊
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.)
China MCC17 Group Co Ltd
Original Assignee
China MCC17 Group Co Ltd
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Filing date
Publication date
Application filed by China MCC17 Group Co Ltd filed Critical China MCC17 Group Co Ltd
Priority to CN 201220222372 priority Critical patent/CN202622210U/en
Application granted granted Critical
Publication of CN202622210U publication Critical patent/CN202622210U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an argon filling shielded welding pipeline plugging device. The argon filling shielded welding pipeline plugging device is characterized by consisting of a 1# latex balloon, a 2# latex balloon, a gas guide pipe, an argon feed pipe, a pressure reducing valve and aluminum cooling belts. On two sides of a butt joint port of a pipeline, the 1# latex balloon and the 2# latex balloon which consists of two small latex balloons are inflated to plug the pipeline to form a closed local space, and the argon is filled into the space through the gas guide pipe to form an environment full of inert gas. A balloon gas guide pipe is a polyethylene (PE) pipe with scales and high flexibility and elasticity. The argon feed pipe is a phi6 stainless steel pipe with the length of 10cm. A 400mm*400mm*10mm aluminum cooling belt is spread on each of two sides beside a pipeline welded junction, and is formed by connecting 10mm*10mm*10mm aluminum blocks together by using glass fiber. The argon filling shielded welding pipeline plugging device has the advantages of simple structure, convenience for carrying, simplicity for operation, low gas usage and high welding quality.

Description

A kind of argon-filled protection welded tube road plugging device
Technical field
The utility model belongs to metallurgical equipment mounting technique field, is a kind of argon-filled protection welded tube road plugging device specifically, is used for extraordinary pipeline inert gas-shielded arc welding and connects construction.
Background technology
At present, in each extraordinary pipeline installing engineering of metallurgy industry, the pipeline domestic demand is filled inert gas shieldings such as argon gas, prevents the oxidation in welding process of pipeline inside weld; When pipeline welding, group is used the blind plate shutoff to the two-port of pipeline, argon filling tolerance is whole depot siding; In construction, particularly in public subordinate line pipeline construction, the use of argon gas and waste are quite big like this; Increase construction cost, because pipeline is long, be difficult to guarantee carbonate concentration simultaneously.
Summary of the invention
The purpose of the utility model is exactly the above-mentioned shortcoming that exists to prior art, and a kind of argon-filled protection welded tube road plugging device is provided, and makes easy construction, succinct, improves welding quality, reduces the use and the waste of argon gas.
The utility model is achieved in that a kind of argon-filled protection welded tube road plugging device, is made up of 1# latex balloon, 2# latex balloon, wireway, snorkel, pressure-reducing valve, aluminum salband.In pipeline docking port both sides, with 1# latex balloon and two little latex balloons be combined into 2 #Latex balloon inflation blocking pipe forms a sealing local space, through wireway the argon gas body is filled to this space, forms an environment that is full of inert gas.Select to place corresponding big tiny balloons according to the pipeline specifications size, the maximum pressure-bearing pressure of balloon is 1.5 atmospheric pressure.The balloon wireway adopts the PE polyethylene pipe of band scale bendability and good springiness, because of the pipeline outside has scale, can get into definite particular location in the pipeline at balloon and wireway; Wireway is connected with joint with balloon, fixes with the larynx hoop, and the wireway end connects pressure-reducing valve, 1.5 atmospheric pressure of downstream pressure.Adopt 415 adhesives to be connected between two tiny balloons of 2# latex balloon and the argon gas snorkel, the argon gas snorkel adopts Φ 6 stainless steel tubes, and length 10cm provides equipment to be connected employing Φ 6 latex flexible pipes with argon gas.The temperature that produces during for the assurance welding does not have influence to the latex Pressure-proof balloon; Respectively apply 400mm * 400mm * 10mm aluminum salband in the other both sides of pipe welding port; Salband both sides up and down is fixing with the pierce tap connection, and the aluminum salband is connected with glass fibre by the little aluminium block of 10mm * 10mm * 10mm.
Compared with prior art, the advantage of a kind of argon-filled protection welded tube of the utility model road plugging device is: simple for structure, easy to carry, simple to operate, practice thrift gas usage, and improve welding quality.
Description of drawings
Fig. 1: argon-filled protection welded tube road plugging device cutaway view.
Fig. 2: A-A cutaway view among Fig. 1.
Fig. 3: 2#, 3# balloon are connected sketch map with the stainless steel snorkel.
Fig. 4: aluminum salband sketch map.
Among the figure: 1,1# latex balloon wireway 2,1# latex balloon 3,2# latex balloon 4, stainless steel argon gas snorkel 5,2# latex balloon wireway 6,1# latex balloon pressure-reducing valve 7,2# latex balloon pressure-reducing valve 8, aluminum salband 9, glass fiber tape 10, aluminium block.
The specific embodiment
For further describing the utility model, a kind of argon-filled protection welded tube of the utility model road plugging device is further described below in conjunction with accompanying drawing.
As shown in the figure, Φ 6 stainless steel snorkels (4) are inserted half the approximately latex balloon (3) centers of two stacks, is connected with balloon with 415 adhesives, note the sealing of the firm airtight and consideration expansion shutoff in pipeline of palpus when bonding.The aluminum salband (8) that will be connected into through glass fiber tape (9) by the little aluminium block of 10mm * 10mm * 10mm (10) is fixed on the pipe welding seam both sides with pierce tap and is convenient to heat radiation.Then through observing scale on wireway (1) and the wireway (5) respectively with 1 #Latex balloon (2) and 2 #Latex balloon (3) is delivered to the about 400mm of butt joint weld bond place; Pressure-reducing valve (6) and pressure-reducing valve (7) are connected to band scale wireway (1) and (5) respectively; Pressure-reducing valve (6) is connected with air feed equipment respectively with (7), and the emulsion tube on the stainless steel argon gas snorkel (4) provides equipment to be connected with argon gas.Open the steam supply valve of latex balloon (2,3), confirm that latex balloon (2,3) expands fully in pipeline, the steam supply valve that can open stainless steel argon gas snorkel (4) charges into argon gas.After argon filling reaches requirement, can begin welding.Be handled easily, the latex balloon inflation can be adopted the inflation of portable manual inflator, is convenient for carrying and the market purchasing convenience.

Claims (5)

1. an argon-filled protection welded tube road plugging device is characterized in that being made up of 1# latex balloon, 2# latex balloon, wireway, argon gas snorkel, pressure-reducing valve, aluminum salband; In pipeline docking port both sides; With 1# latex balloon and two 2# latex balloon inflation blocking pipes that little latex balloon is combined into; Form a sealing local space, the argon gas body is filled to this space, form an environment that is full of inert gas through wireway; The balloon wireway adopts the PE polyethylene pipe of band scale bendability and good springiness; The argon gas snorkel adopts Φ 6 stainless steel tubes, length 10cm; Respectively apply 400mm * 400mm * 10mm aluminum salband in the other both sides of pipe welding port, the aluminum salband is connected with glass fibre by the little aluminium block of 10mm * 10mm * 10mm.
2. the said a kind of argon-filled protection welded tube of claim 1 road plugging device is characterized in that said wireway is connected with joint with balloon, fixes with the larynx hoop, and the wireway end connects pressure-reducing valve.
3. adopt 415 adhesives to be connected between the said a kind of argon-filled protection welded tube of the claim 1 road plugging device, two tiny balloons that it is characterized in that said 2# latex balloon and argon gas snorkel.
4. the said a kind of argon-filled protection welded tube of claim 1 road plugging device is characterized in that said argon gas snorkel and argon gas provide equipment to be connected and adopt Φ 6 latex flexible pipes.
5. the said a kind of argon-filled protection welded tube of claim 1 road plugging device is characterized in that said aluminum salband connects fixing in both sides up and down with pierce tap.
CN 201220222372 2012-05-17 2012-05-17 Argon filling shielded welding pipeline plugging device Expired - Lifetime CN202622210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220222372 CN202622210U (en) 2012-05-17 2012-05-17 Argon filling shielded welding pipeline plugging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220222372 CN202622210U (en) 2012-05-17 2012-05-17 Argon filling shielded welding pipeline plugging device

Publications (1)

Publication Number Publication Date
CN202622210U true CN202622210U (en) 2012-12-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220222372 Expired - Lifetime CN202622210U (en) 2012-05-17 2012-05-17 Argon filling shielded welding pipeline plugging device

Country Status (1)

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CN (1) CN202622210U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103878467A (en) * 2014-03-26 2014-06-25 中国化学工程第六建设有限公司 Method for welding chromated nickel austenitic stainless steel
CN104259627A (en) * 2014-09-05 2015-01-07 中国十七冶集团有限公司 Inner anti-oxidation argon filling protection method in welding process of pressure pipelines
CN105458570A (en) * 2016-01-18 2016-04-06 孔敏 Shielded welding dual-airbag pipeline plugging device
CN106862809A (en) * 2016-12-29 2017-06-20 芜湖市易众电器有限公司 A kind of special piece inner support deformation prevention type automatic soldering device
CN109175813A (en) * 2018-10-30 2019-01-11 江苏卫蓝医疗科技有限公司 It is a kind of for medical gas pipeline welding pipe in plugging device
CN113540631A (en) * 2021-07-14 2021-10-22 重庆市赛博瑞新能源科技有限公司 Integrated injection molding cylindrical lithium ion battery explosion-proof cap

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103878467A (en) * 2014-03-26 2014-06-25 中国化学工程第六建设有限公司 Method for welding chromated nickel austenitic stainless steel
CN103878467B (en) * 2014-03-26 2016-03-02 中国化学工程第六建设有限公司 A kind of welding method of chromiumnickel austenite stainless steel
CN104259627A (en) * 2014-09-05 2015-01-07 中国十七冶集团有限公司 Inner anti-oxidation argon filling protection method in welding process of pressure pipelines
CN105458570A (en) * 2016-01-18 2016-04-06 孔敏 Shielded welding dual-airbag pipeline plugging device
CN106862809A (en) * 2016-12-29 2017-06-20 芜湖市易众电器有限公司 A kind of special piece inner support deformation prevention type automatic soldering device
CN109175813A (en) * 2018-10-30 2019-01-11 江苏卫蓝医疗科技有限公司 It is a kind of for medical gas pipeline welding pipe in plugging device
CN113540631A (en) * 2021-07-14 2021-10-22 重庆市赛博瑞新能源科技有限公司 Integrated injection molding cylindrical lithium ion battery explosion-proof cap
CN113540631B (en) * 2021-07-14 2022-12-06 重庆市赛博瑞新能源科技有限公司 Integrated injection molding cylindrical lithium ion battery explosion-proof cap

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Granted publication date: 20121226