CN204603546U - Pipeline welding inside filled argon protection device - Google Patents
Pipeline welding inside filled argon protection device Download PDFInfo
- Publication number
- CN204603546U CN204603546U CN201520272508.7U CN201520272508U CN204603546U CN 204603546 U CN204603546 U CN 204603546U CN 201520272508 U CN201520272508 U CN 201520272508U CN 204603546 U CN204603546 U CN 204603546U
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- China
- Prior art keywords
- argon gas
- compressed air
- argon
- house steward
- pipe
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- Expired - Fee Related
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Abstract
Pipeline welding inside filled argon protection device.Traditional method for welding pipeline carries out overall applying argon gas protection at pipe interior, therefore wastes very much the overall applying argon gas of pipe interior.The utility model composition comprises: housing, compressed air line system and argon gas pipe-line system, described housing has compressed air passage (34), argon gas passage (35) and two seal tube baffle plates (6), described compressed air line system and described argon gas pipe-line system communicate with described compressed air passage and described argon gas passage respectively, and the inwall of the barrel of described housing is provided with magnet (8) by magnet fixed block (9).The utility model is used for the argon arc welding of pipeline.
Description
Technical field
the utility model relates to a kind of pipeline welding inside filled argon protection device.
Background technology
argon arc welding; use argon gas as a kind of solder technology of protective gas; also known as argon gas protection weldering; be exactly around arc welding, lead to argon shield gas; by air insulated outside welding zone; prevent the oxidation of welding zone, argon arc welding technology is the fastest, the most widely used a kind of solder technology of development.
when carrying out argon arc welding to pipeline, traditional method for welding pipeline carries out overall argon-filled protection at pipe interior, and therefore the overall applying argon gas of pipe interior, wastes very much.
Summary of the invention
the purpose of this utility model is to provide the pipeline welding inside filled argon protection device saving argon gas when a kind of pipeline carries out argon arc welding.
above-mentioned object is realized by following technical scheme:
a kind of pipeline welding inside filled argon protection device, its composition comprises:housing, compressed air line system and argon gas pipe-line system, it is characterized in that: described housing has compressed air passage, argon gas passage and two seal tube baffle plates, described compressed air line system and described argon gas pipe-line system communicate with described compressed air passage and described argon gas passage respectively, and the inwall of the barrel of described housing is provided with magnet by magnet fixed block.
described pipeline welding inside filled argon protection device; described compressed air line system comprises compressed air line house steward; the compressed air pipe line flexible pipe of described compressed air line house steward is connected with rubber seal flexible pipe; described compressed air line house steward is equipped with compressed air piping gas circuit house steward flexible pipe, threeway, compressed air line Pressure gauge and compressed air piping gas circuit valve successively, and described threeway and air pipe line valve of exitting is connected.
described pipeline welding inside filled argon protection device; described argon gas pipe-line system comprises argon gas house steward; described argon gas house steward is connected with described argon gas passage through the argon gas pipeline hose coupling of argon gas pipeline flexible pipe, and described argon gas house steward is equipped with argon gas house steward flexible pipe, argon gas table and argon gas valve successively.
described pipeline welding inside filled argon protection device; described housing is cylindrical; the barrel of described housing is connected with front end panel and rear bearing sheet; described front end panel is connected with support external member; described front end panel is connected with push rod, difference fifth wheel assembly on described front end panel and described rear bearing sheet.
described pipeline welding inside filled argon protection device, described support external member is formed by connecting by cylindrical reinforcing sleeve and brace rod.
described pipeline welding inside filled argon protection device, described rubber seal flexible pipe lays respectively between described baffle plate and described front end panel and described rear bearing sheet.
beneficial effect:
1. the utility model arranges wheel assembly, and this device can be delivered to easily the precalculated position of pipe interior by push rod, and on housing, magnet is set, magnet can be transferred to outside detecting instrument detection signal, whether arrive precalculated position by the position judgment of magnet, welding is more accurately facilitated, thus open compressed air valve, be filled with air
2. in the utility model, two rubber seal flexible pipes of compressed air line system lay respectively between baffle plate and back and front supporting plate; thus two rubber seal hose expansion can be made by being filled with air; baffle plate close contact on the front and back gripper shoe of rubber seal flexible pipe and inner-walls of duct, housing and housing; housing simultaneously between two baffle plates is provided with argon gas passage; argon gas is filled with at this seal cavity; thus between two rubber seal flexible pipes, form the welding region seal cavity of a small size, therefore welding played a protective role and save argon gas.
because be filled with air and argon gas have air pump input respectively, pressure is larger, therefore compressed air line Pressure gauge and compressed air piping gas circuit valve are set in compressed air management system, argon gas table and argon gas valve are set in argon gas pipe-line system, thus the pressure of argon gas required when entering the air of rubber seal flexible pipe and weld is controlled by valve, can pressure be shown by Pressure gauge, make this equipment safety reliable.
accompanying drawing illustrates:
accompanying drawing 1 is sectional view of the present utility model.
accompanying drawing 2 is the partial enlarged drawings of I in accompanying drawing 1.
accompanying drawing 3 is structural representations of the utility model middle shell.
accompanying drawing 4 is the structural representations supporting external member in the utility model.
detailed description of the invention:
embodiment 1:
a kind of pipeline welding inside filled argon protection device, its composition comprises: housing, compressed air line system and argon gas pipe-line system, described housing is formed by connecting by barrel 10 and front end panel 11 and rear bearing sheet 1, described barrel has compressed air passage 34 and argon gas passage 35, described barrel connects two seal tube baffle plates 6, described front end panel is connected with support external member, described compressed air line system is connected with described compressed air passage and described argon gas passage by described support external member respectively with described argon gas pipe-line system, the inwall of described barrel is provided with magnet 8 by magnet fixed block 9.
embodiment 2:
pipeline welding inside filled argon protection device according to embodiment 1, described compressed air line system comprises air pipe line plug 2, compressed air line flexible pipe 4, rubber seal flexible pipe 5, the soft pipe nipple 12 of rubber seal flexible pipe gas circuit, the soft pipe nipple 13 of compressed air piping gas circuit, compressed air piping gas circuit flexible pipe larynx hoop 14, compressed air line house steward 16, compressed air line house steward larynx hoop 17, compressed air piping gas circuit house steward flexible pipe 18, compressed air piping gas circuit valve 19, compressed air piping Pressure gauge 20, threeway 21 and air pipe line venting valve 22, described compressed air line house steward is through described support external member and described rear bearing sheet, the tube wall of described compressed air line house steward connects the compressed air line flexible pipe described in two by described compressed air piping gas circuit flexible pipe larynx hoop, the other end of described compressed air line flexible pipe is connected with the soft pipe nipple of rubber seal flexible pipe gas circuit of described rubber seal flexible pipe by the described soft pipe nipple of compressed air piping gas circuit, described rubber seal flexible pipe lays respectively between described baffle plate and described front end panel and between described baffle plate and described rear bearing sheet, one end of described compressed air line house steward is connected with described air pipe line plug, the other end of described compressed air line house steward connects described compressed air piping gas circuit house steward flexible pipe successively by described compressed air piping gas circuit flexible pipe larynx hoop, described threeway, described compressed air line Pressure gauge and described compressed air piping gas circuit valve, described threeway valve of simultaneously exitting with described air pipe line is connected.
embodiment 3:
pipeline welding inside filled argon protection device according to embodiment 1, described argon gas pipe-line system comprises argon gas pipeline flexible pipe 3, argon gas pipeline hose coupling 7, argon gas table 23 argon gas valve 24, argon gas house steward flexible pipe 25, argon gas house steward flexible pipe larynx hoop 26, argon gas house steward 27, argon shield valve flexible pipe larynx hoop 32, described argon gas house steward is through described support external member, one end of described argon gas house steward is through-type, one end of described argon gas house steward and tube wall respectively connect the argon gas pipeline flexible pipe described in two respectively by described argon gas house steward flexible pipe larynx hoop, the other end of described argon gas pipeline flexible pipe is fixed by described argon shield valve flexible pipe larynx hoop and described argon gas pipeline hose coupling, described argon gas pipeline hose coupling is connected with described argon gas passage, the other end of described argon gas house steward connects described argon gas house steward flexible pipe successively by described argon gas house steward flexible pipe larynx hoop, described argon gas table and described argon gas valve.
embodiment 4:
pipeline welding inside filled argon protection device according to embodiment 1 or 2 or 3; described barrel, described front end panel, described rear bearing sheet and described baffle plate are all cylindrical; on described front end panel and described rear bearing sheet, difference fifth wheel assembly 29, described front end panel is connected with push rod 30 by backing plate 31.
embodiment 5:
pipeline welding inside filled argon protection device according to embodiment 1 or 2 or 3, described support external member is formed by connecting by cylindrical reinforcing sleeve 28 and brace rod 15.
embodiment 6:
according to the pipeline welding inside filled argon protection device one of embodiment 1-5 Suo Shu, this device is delivered to the precalculated position of pipeline member 33 inside by push rod, judge whether to arrive precalculated position by magnet, open compressed air piping gas circuit valve, rubber seal flexible pipe is made to be full of gas, sealed up in pipeline the region needing to weld by rubber seal flexible pipe, air pressure controls at gauge pressure 0.1MPa; Open argon gas pipe valve, to welded pipe line groove region argon filling, control argon flow amount as required, logical argon gas starts welding after 3 minutes, welded rear closedown argon gas valve, opens air pipe line venting valve, releases compressed air, withdraw from device.
Claims (5)
1. a pipeline welding inside filled argon protection device; its composition comprises: housing; compressed air line system and argon gas pipe-line system; it is characterized in that: described housing has compressed air passage, argon gas passage and two seal tube baffle plates; described compressed air line system and described argon gas pipe-line system communicate with described compressed air passage and described argon gas passage respectively, and the inwall of the barrel of described housing is provided with magnet by magnet fixed block.
2. pipeline welding inside filled argon protection device according to claim 1; it is characterized in that: described compressed air line system comprises compressed air line house steward; the compressed air pipe line flexible pipe of described compressed air line house steward is connected with rubber seal flexible pipe; described compressed air line house steward is equipped with successively compressed air piping gas circuit house steward flexible pipe, threeway, compressed air line Pressure gauge and compressed air piping gas circuit valve, described threeway and air pipe line valve of exitting is connected.
3. pipeline welding inside filled argon protection device according to claim 1 and 2; it is characterized in that: described argon gas pipe-line system comprises argon gas house steward; described argon gas house steward is connected with described argon gas passage through the argon gas pipeline hose coupling of argon gas pipeline flexible pipe, described argon gas house steward is equipped with successively argon gas house steward flexible pipe, argon gas table and argon gas valve.
4. pipeline welding inside filled argon protection device according to claim 1 and 2; it is characterized in that: described housing is cylindrical; the barrel of described housing is connected with front end panel and rear bearing sheet; described front end panel is connected with support external member; described front end panel is connected with push rod, difference fifth wheel assembly on described front end panel and described rear bearing sheet.
5. pipeline welding inside filled argon protection device according to claim 4, is characterized in that: described support external member is formed by connecting by cylindrical reinforcing sleeve and brace rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272508.7U CN204603546U (en) | 2015-04-30 | 2015-04-30 | Pipeline welding inside filled argon protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272508.7U CN204603546U (en) | 2015-04-30 | 2015-04-30 | Pipeline welding inside filled argon protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204603546U true CN204603546U (en) | 2015-09-02 |
Family
ID=53956129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520272508.7U Expired - Fee Related CN204603546U (en) | 2015-04-30 | 2015-04-30 | Pipeline welding inside filled argon protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204603546U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195935A (en) * | 2015-10-20 | 2015-12-30 | 南京奥特电气股份有限公司 | Flexible gas protection device for pipeline welding |
| CN106001871A (en) * | 2016-06-30 | 2016-10-12 | 张学衡 | Robot for arc welding of inner wall of steel pipe |
| CN113790319A (en) * | 2021-10-12 | 2021-12-14 | 无锡华光工业锅炉有限公司 | Protective gas filling device in pipe splicing pipe |
-
2015
- 2015-04-30 CN CN201520272508.7U patent/CN204603546U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195935A (en) * | 2015-10-20 | 2015-12-30 | 南京奥特电气股份有限公司 | Flexible gas protection device for pipeline welding |
| CN106001871A (en) * | 2016-06-30 | 2016-10-12 | 张学衡 | Robot for arc welding of inner wall of steel pipe |
| CN106001871B (en) * | 2016-06-30 | 2018-03-20 | 惠州市中闽钢结构有限公司 | A kind of steel pipe inner wall arc-welding robot |
| CN113790319A (en) * | 2021-10-12 | 2021-12-14 | 无锡华光工业锅炉有限公司 | Protective gas filling device in pipe splicing pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160430 |