CN206998012U - A kind of aerating device of stainless steel pipes welding protection - Google Patents
A kind of aerating device of stainless steel pipes welding protection Download PDFInfo
- Publication number
- CN206998012U CN206998012U CN201720724504.7U CN201720724504U CN206998012U CN 206998012 U CN206998012 U CN 206998012U CN 201720724504 U CN201720724504 U CN 201720724504U CN 206998012 U CN206998012 U CN 206998012U
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- CN
- China
- Prior art keywords
- pipeline
- pipe
- aerating device
- gas
- tracheae
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 31
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 21
- 239000010935 stainless steel Substances 0.000 title claims abstract description 19
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 14
- 239000007789 gas Substances 0.000 abstract description 14
- 229910052786 argon Inorganic materials 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
Abstract
The utility model discloses a kind of aerating device of stainless steel pipes welding protection; its structure includes aerating device, the first pipeline, the first pipeline flange collar, three-way connection, joint screw thread face, second pipe, second pipe flange collar, interior tracheae, screw thread disk, outer tracheae, gas-tpe fitting, buckle, valve; first pipeline is with second pipe respectively with three-way connection both ends using interference fit; first pipeline flange collar is fastened on the first pipeline by welding manner with second pipe flange collar and in the middle part of second pipe, aerating device is threadingly attached on the right side of second pipe.The beneficial effects of the utility model are：The aerating device that this practicality is provided with is fixed on the first pipeline right hand inlet port by screw thread disk, then fastened by the buckle on gas-tpe fitting and gas-charging connection, then argon gas is directed into inside the first pipeline by valve, effectively avoids tracheae during inflation from coming off, improves welding quality.
Description
Technical field
The utility model is a kind of aerating device of stainless steel pipes welding protection, belongs to stainless steel tube welding protection use
Aerating device field.
Background technology
Currently, bottom argon arc welding, gas shield welding capping are adopted the technology that in welded pipe line, the welding of stainless steel pipe needs
Applying argon gas are wanted to prevent commissure from aoxidizing, the welding for middle long pipeline, routine work method is to be blocked in pipe ends with rag,
So argon gas skewness can influence weldquality and cause substantial amounts of gas waste in the duct.
Prior art discloses Application No.：201420504586.0 a kind of stainless steel pipes welding protection inflation
Device, it includes the connection into diameter identical air inlet pipe and escape pipe and internal diameter and air inlet pipe or the matching of escape pipe external diameter
Pipe, air inlet pipe, connecting tube and escape pipe are welded together successively, and there is venthole in equal portion on the outlet tube wall, described
Mantle fiber connects catch of the size with stainless steel tube port match to be welded in connecting tube；Balancing patch is welded with air inlet pipe.This
Utility model may be inserted into tunger tube and inflate, simple and practical, facilitate feasible.Existing technology can not will connect gas port and be consolidated
It is fixed, it is possible to cause tracheae during inflation to come off, have impact on welding quality.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of stainless steel pipes welding protection
Aerating device, gas port can not will be connect to solve existing technology and will be fixed, it is possible to cause tracheae during inflation to come off, have impact on
The problem of welding quality.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of stainless steel pipes
The aerating device of welding protection, its structure include aerating device, the first pipeline, the first pipeline flange collar, three-way connection, joint spiral shell
Line face, second pipe, second pipe flange collar, the first described pipeline use interference with three-way connection both ends respectively with second pipe
Coordinate, the first described pipeline flange collar is fastened in the first pipeline and second pipe with second pipe flange collar by welding manner
Portion, described aerating device are threadingly attached on the right side of second pipe, described aerating device include interior tracheae, screw thread disk,
Outer tracheae, gas-tpe fitting, buckle, valve, described interior tracheae located at the middle side part of screw thread disk two and are formed in one with outer tracheae
Structure, described gas-tpe fitting are located on the right side of outer tracheae by manner, and described buckle is provided with two or more and uniformly altogether
It is distributed on gas-tpe fitting, described valve is connected through gas-tpe fitting with outer pipe.
Further, described three-way connection upper end is provided with joint screw thread face and the structure that is formed in one.
Further, the first described duct length is 5cm or more than 5cm.
Further, described second pipe length is 5cm or more than 5cm.
Further, a diameter of 2cm or more than 2cm of described three-way connection.
Further, described three-way connection is 304 stainless steels, effectively improves service life.
Further, described aerating device is threadedly coupled the first pipeline by screw thread disk.
The beneficial effects of the utility model：The aerating device that this practicality is provided with is fixed on the right side of the first pipeline by screw thread disk
Entrance, then fastened by the buckle on gas-tpe fitting and gas-charging connection, argon gas is then directed into by the first pipeline by valve
Inside, effectively avoid tracheae during inflation from coming off, improve welding quality.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of the aerating device of stainless steel pipes welding protection of the utility model.
Fig. 2 is a kind of aerating device structural representation of the aerating device of stainless steel pipes welding protection of the utility model
Figure.
In figure：Aerating device -1, the first pipeline -2, the first pipeline flange collar -3, three-way connection -4, joint screw thread face -5,
Two pipelines -6, second pipe flange collar -7, interior tracheae -101, screw thread disk -102, outer tracheae -103, gas-tpe fitting -104, buckle -
105th, valve -106.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1-Fig. 2 is referred to, the utility model provides a kind of aerating device of stainless steel pipes welding protection：Its structure
Managed including aerating device 1, the first pipeline 2, the first pipeline flange collar 3, three-way connection 4, joint screw thread face 5, second pipe 6, second
Road flange collar 7, the first described pipeline 2 uses with the both ends of three-way connection 4 respectively with second pipe 6 to be interference fitted, and described first
Pipeline flange collar 3 is fastened on the first pipeline 2 and the middle part of second pipe 6, described inflation with second pipe flange collar 7 by welding manner
Device 1 is threadingly attached to the right side of second pipe 6, and described aerating device 1 includes interior tracheae 101, screw thread disk 102, outer gas
Pipe 103, gas-tpe fitting 104, buckle 105, valve 106, described interior tracheae 101 are located at the both sides of screw thread disk 102 with outer tracheae 103
Middle part and the structure that is formed in one, described gas-tpe fitting 104 are located at the outer right side of tracheae 103, described card by manner
Button 105 is provided with two or more and is evenly distributed on gas-tpe fitting 104 altogether, and described valve 106 is through gas-tpe fitting 104 and outside
The inside of tracheae 103 connects, and the described upper end of three-way connection 4 is provided with joint screw thread face 5 and the structure that is formed in one, and described first
The length of pipeline 2 is 5cm, and the described length of second pipe 6 is 5cm, and described 4 a diameter of 2cm of three-way connection, described three connect
First 4 be 304 stainless steels, effectively improves service life, and described aerating device 1 is threadedly coupled first by screw thread disk 102
Pipeline 2.
When user needs to use this practicality, it is possible to pass through the first pipeline flange collar 3 and second pipe
Flange collar 7 carries out cartridge connection, and it is right that interior tracheae 101 and outer tracheae 103 then are fixed on into the first pipeline 2 by screw thread disk 102
At side entrance, it can be fixed by the buckle 105 on gas-tpe fitting 104 with argon gas gas tube, then will by valve 106
Argon gas pours into the first pipeline 2 with second pipe 6, so as to improve welding quality, and can effectively prevent from connecing by interior tracheae 101
Head comes off.
No.1 stainless-steel pipe 2 described in the utility model is a kind of hollow strip circular steel, is widely used mainly in
The industrial transportation pipe lines such as oil, chemical industry, medical treatment, food, light industry, machinery instrument and machine structural parts etc..
Aerating device 1 of the present utility model, the first pipeline 2, the first pipeline flange collar 3, three-way connection 4, joint screw thread face 5,
Second pipe 6, second pipe flange collar 7, interior tracheae 101, screw thread disk 102, outer tracheae 103, gas-tpe fitting 104, buckle 105, gas
Mouth 106, the part that part is universal standard part or those skilled in the art know, its structure and principle are all this technology personnel
Can be learnt by technical manual or be known by normal experiment method, the utility model solves the problems, such as be existing technology without
Method will connect gas port and be fixed, it is possible to cause tracheae during inflation to come off, have impact on welding quality, the utility model passes through above-mentioned
Part is combined with each other, and is effectively avoided tracheae during inflation from coming off, is improved welding quality, described in detail below：
Described interior tracheae 101 is located at 102 liang of middle side parts of screw thread disk and the structure that is formed in one with outer tracheae 103, described
Gas-tpe fitting 104 right side of outer tracheae 103 is located at by manner, described buckle 105 is provided with two or more and uniformly altogether
It is distributed on gas-tpe fitting 104, described valve 106 is connected through gas-tpe fitting 104 with the outer inside of tracheae 103.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of aerating device of stainless steel pipes welding protection, its structure includes aerating device (1), the first pipeline (2), the
One pipeline flange collar (3), three-way connection (4), joint screw thread face (5), second pipe (6), second pipe flange collar (7), its feature exist
In：
Described the first pipeline (2) and second pipe (6) are respectively with three-way connection (4) both ends using being interference fitted, and described the
One pipeline flange collar (3) is fastened on the first pipeline (2) and second pipe (6) middle part with second pipe flange collar (7) by welding manner,
Described aerating device (1) is threadingly attached on the right side of second pipe (6)；
Described aerating device (1) includes interior tracheae (101), screw thread disk (102), outer tracheae (103), gas-tpe fitting (104), card
(105), valve (106) are detained, described interior tracheae (101) located at the middle side part of screw thread disk (102) two and is one with outer tracheae (103)
Forming structure, described gas-tpe fitting (104) are located on the right side of outer tracheae (103) by manner, described buckle (105)
Be provided with and two or more and be evenly distributed on gas-tpe fitting (104) altogether, described valve (106) through gas-tpe fitting (104) with
Connected inside outer tracheae (103).
A kind of 2. aerating device of stainless steel pipes welding protection according to claim 1, it is characterised in that：Described
Three-way connection (4) upper end is provided with joint screw thread face (5) and the structure that is formed in one.
A kind of 3. aerating device of stainless steel pipes welding protection according to claim 1, it is characterised in that：Described
First pipeline (2) length is 5cm or more than 5cm.
A kind of 4. aerating device of stainless steel pipes welding protection according to claim 1, it is characterised in that：Described
Second pipe (6) length is 5cm or more than 5cm.
A kind of 5. aerating device of stainless steel pipes welding protection according to claim 1, it is characterised in that：Described
Three-way connection (4) a diameter of 2cm or more than 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720724504.7U CN206998012U (en) | 2017-06-21 | 2017-06-21 | A kind of aerating device of stainless steel pipes welding protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720724504.7U CN206998012U (en) | 2017-06-21 | 2017-06-21 | A kind of aerating device of stainless steel pipes welding protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206998012U true CN206998012U (en) | 2018-02-13 |
Family
ID=61448239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720724504.7U Expired - Fee Related CN206998012U (en) | 2017-06-21 | 2017-06-21 | A kind of aerating device of stainless steel pipes welding protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206998012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210810A (en) * | 2021-05-14 | 2021-08-06 | 北京世源希达工程技术有限公司 | Secondary stainless steel pipe welding inert gas protection device and protection method |
| WO2022082420A1 (en) * | 2020-10-19 | 2022-04-28 | 如皋驰久不锈钢管厂 | Protective gas-shielding structure for stainless steel pipeline welding |
-
2017
- 2017-06-21 CN CN201720724504.7U patent/CN206998012U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022082420A1 (en) * | 2020-10-19 | 2022-04-28 | 如皋驰久不锈钢管厂 | Protective gas-shielding structure for stainless steel pipeline welding |
| CN113210810A (en) * | 2021-05-14 | 2021-08-06 | 北京世源希达工程技术有限公司 | Secondary stainless steel pipe welding inert gas protection device and protection method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20180621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |