CN2623398Y - Melting pole oxidizability gas proportioning equipment for welding - Google Patents
Melting pole oxidizability gas proportioning equipment for welding Download PDFInfo
- Publication number
- CN2623398Y CN2623398Y CNU032138393U CN03213839U CN2623398Y CN 2623398 Y CN2623398 Y CN 2623398Y CN U032138393 U CNU032138393 U CN U032138393U CN 03213839 U CN03213839 U CN 03213839U CN 2623398 Y CN2623398 Y CN 2623398Y
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- gas
- mixing chamber
- chamber housing
- valve
- heater
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Abstract
The utility model relates to a melting pole oxidizability gas proportioning equipment for welding, comprising a gas flow control system and a gas mixing chamber; wherein the gas flow control system has two gas intake pipelines with the same structure are communicated with the gas mixing chamber; a reducing valve, a control valve, a gas measuring flowmeter, a magnet valve and a non-return valve are arranged between the gas mixing chamber and two high pressure cylinders in turn respectively; the magnet valve is connected to an outlet of the gas measuring flowmeter. The utility model is characterized in that the gas mixing chamber comprises a mixing chamber housing, a heater, a thermocouple, a pressure gage, a centrifugal separator and a gas drying cabinet; the heater and thermocouple are arranged on the top of the gas mixing chamber housing and extend into the gas mixing chamber housing; the pressure gage is also fixed on the top of the gas mixing chamber; and the centrifugal separator is arranged in the mixing chamber housing. The utility model has the advantages of simple structure, low manufacture cost, high precision of mixed gas, low degree of ionization, low water content, etc; the quality of welded seam, therefore, is improved.
Description
Technical field
The utility model relates to a kind of welding gas mixing ratio device, particularly a kind of consumable electrode oxidizing gas matching device.
Background technology
In the welding process that the protection of consumable electrode oxidizing gas is welded automatically, the gas that uses develops into polynary mixed oxidization gas by single carbon dioxide, thereby the raising weld strength, currently used polynary mixed oxidization gas source mainly contains three kinds of situations: one, the gas of source specialty mixes the station; Two, the self-supporting proportioning in large-scale production workshop; Three, the small-sized gas mixing ratio device in the use market.First kind of situation gas mixed-precision height, stable and reliable product quality, but the locality must have the station of mixing; Second kind of situation possesses the former advantage, but requires large-scale production, and investment is big, cost is high, has only large and medium-sized enterprise to be fit to; The 3rd situation is that two kinds of gases are mixed in pipeline, output then, and its gas mixing ratio precision is low, and mixing quality is low, the mixing ratio instability, therefore, consumable electrode oxidizing gas protection effective usage space of weldering automatically is restricted.
The utility model content
The novel purpose of this reality is in order to solve problems of the prior art, a kind of consumable electrode oxidizing gas matching device of small-sized welding usefulness is provided, it compared with prior art, can be when offering the welding process mist, improve mixed-precision, reduce the degree of ionization of mist, reduce the water content in the mist, thereby improve weldquality.
The utility model comprises the gas flow control system, gas mixer chamber and electrical control gear, described gas flow control system, there is the gas inlet pipe road of two cover same structures to link to each other with gas mixer chamber, between gas mixer chamber and two gas cylinders, be disposed with pressure-reducing valve respectively, control valve, gas flowmeter, magnetic valve and check valve, also be connected to magnetic valve in the gas flowmeter outlet, described gas mixer chamber is by the mixing chamber housing, heater, thermoelectric corner, Pressure gauge, the gentle body drying box of cyclone constitutes, the mixing chamber housing is by last lower house, be provided with sealing gasket in the middle of it, and be connected and fixed formation by bolt, heater and thermoelectric corner are arranged on the top of mixing chamber housing, and reach the inside of mixing chamber housing, its top also is fixedly connected with Pressure gauge, cyclone is arranged in the mixing chamber housing, by the multicomponent partition intersect respectively be fixed on following in the mixing chamber housing and above, formation is to the obstruct of gas, the gas drying box is arranged on the bottom in the mixing chamber housing, and the delivery outlet of gas mixer chamber is connected to magnetic valve and check valve.
The utlity model has simple in structure, low cost of manufacture, mist precision height, advantage such as the low and water content of degree of ionization is few, thus improved the quality of weld seam.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Among the figure: 1 argon gas gas cylinder, 2 CO 2 high pressure gas cylinders, 3 pressure-reducing valves, 4 control valves, 5 gas flowmeters, 6 magnetic valves, 7 check valves, 8 heaters, 9 thermoelectric corners, 10 Pressure gauges, 11 cyclones, 12 mixing chamber housings, 13 gas drying boxes.
The specific embodiment
Further specify the technical solution of the utility model in conjunction with the embodiments, a kind of consumable electrode oxidizing gas matching device that welds usefulness, comprise the gas flow control system, gas mixer chamber and electrical control gear, described gas flow control system has the identical gas inlet pipe road of two nested structures to link to each other with gas mixer chamber, gas mixer chamber and argon gas gas cylinder 1 and and CO 2 high pressure gas cylinder 2 between be disposed with pressure-reducing valve (YQAR-731L) 3 respectively, control valve (RE-O4) 4, gas flowmeter (LZB-50) 5, magnetic valve (Q23XD-23) 6 and check valve (KA-8) 7 also are connected to magnetic valve 6 in the outlet of gas flowmeter 5.Gas mixer chamber is by mixing housing 12, heater 8 and thermoelectric corner 9, Pressure gauge (Y100) 10, cyclone 11 gentle body drying boxes 13 constitute, with the circular mixing chamber housing 12 of stainless steel welding by last lower house, rubber gasket is housed in the middle of it, and be connected and fixed by bolt and be integral, use the stainless steel heating tube to be fixed on the top of mixing chamber housing 12 as heater 8 and thermoelectric corner 9, and reach the inside of mixing chamber housing 12, its top also is fixedly connected with Pressure gauge 10, cyclone 11 be arranged on following in the mixing chamber housing 12 and above, two bond pads are arranged below, bond pads in the above in the middle of it, formation is to the obstruct of gas, by centrifugal force the steam in the gas is separated, and by the silica-gel sphere ball drying in the gas drying box 13, be arranged on the bottom in the mixing chamber housing 12 in the gas drying box 13, and all around and above have a plurality of through holes.Gas mix from delivery outlet be connected to magnetic valve 6 and check valve 7.The course of work of the present utility model is: open two magnetic valves 6 that two gas flowmeters 5 communicate with atmosphere earlier; retardance gas in the gas flow control system pipeline is discharged; assurance enters the distributing precision of the mist of gas mixer chamber; close the magnetic valve 6 that communicates with atmosphere then; regulating argon gas and carbon dioxide in proportion carries out gas mixer chamber and mixes; carrying out aqueous vapor by cyclone 11 separates; effectively lower water and impurity content; and through heater 8 heating (65～75 ℃); improve the degree of ionization of protective gas; and then further remove the impurity moisture of gas by gas drying box 13; therefore improve the stability of arc welding, strengthen the protection welding effect.
Claims (4)
1, welding consumable electrode oxidizing gas matching device, comprise the gas flow control system, gas mixer chamber, described gas flow control system, there is the gas inlet pipe road of two cover same structures to link to each other with gas mixer chamber, between gas mixer chamber and two gas cylinders, be disposed with pressure-reducing valve respectively, control valve, gas flowmeter, magnetic valve and check valve, also be connected to magnetic valve in the gas flowmeter outlet, it is characterized in that described gas mixer chamber is by the mixing chamber housing, heater, thermoelectric corner, Pressure gauge, the gentle body drying box of cyclone constitutes, the mixing chamber housing is by last lower house, be provided with sealing gasket in the middle of it, and be connected and fixed formation by bolt, heater and thermoelectric corner are arranged on the top of mixing chamber housing, and reach the inside of mixing chamber housing, its top also is fixedly connected with Pressure gauge, cyclone is arranged in the mixing chamber housing, and the delivery outlet of gas mixer chamber is connected to magnetic valve and check valve.
2, gas mixing ratio device according to claim 1 is characterized in that, described cyclone by the multicomponent partition intersect respectively be fixed on following in the mixing chamber housing and above.
3, gas mixing ratio device as claimed in claim 1 is characterized in that, described gas drying box is arranged on the bottom in the mixing chamber housing, around it and above have a plurality of ports, in drier is housed.
4, gas mixing ratio device as claimed in claim 3 is characterized in that, silica-gel sphere ball drier is housed in the described gas drying box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032138393U CN2623398Y (en) | 2003-06-27 | 2003-06-27 | Melting pole oxidizability gas proportioning equipment for welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032138393U CN2623398Y (en) | 2003-06-27 | 2003-06-27 | Melting pole oxidizability gas proportioning equipment for welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2623398Y true CN2623398Y (en) | 2004-07-07 |
Family
ID=34242534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032138393U Expired - Fee Related CN2623398Y (en) | 2003-06-27 | 2003-06-27 | Melting pole oxidizability gas proportioning equipment for welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2623398Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8129652B2 (en) | 2007-10-30 | 2012-03-06 | GM Global Technology Operations LLC | Welding stability system and method |
| CN102939180A (en) * | 2010-04-09 | 2013-02-20 | 伊利诺斯工具制品有限公司 | System and method of reducing diffusible hydrogen in weld metal |
| CN103229603A (en) * | 2010-10-25 | 2013-07-31 | 依赛彼集团公司 | System and method for supplying fluids to a plasma arc torch |
| CN103372739A (en) * | 2012-04-23 | 2013-10-30 | 天纳克-埃贝赫（大连）排气系统有限公司 | Welding shield gas flow control device for silencers |
| CN104014911A (en) * | 2014-06-05 | 2014-09-03 | 成都融合电气有限公司 | Dynamic control device and method for gas shielded welding |
| CN104781032A (en) * | 2012-11-09 | 2015-07-15 | 林肯环球股份有限公司 | System and method providing modulation schemes to affect heat input to a weld |
| US9700954B2 (en) | 2012-03-27 | 2017-07-11 | Illinois Tool Works Inc. | System and method for submerged arc welding |
| US9700955B2 (en) | 2011-04-04 | 2017-07-11 | Illinois Tool Works Inc. | Systems and methods for using fluorine-containing gas for submerged arc welding |
| CN114619125A (en) * | 2022-05-17 | 2022-06-14 | 徐州玉伟机械设备有限公司 | Welding equipment for machining mechanical parts based on coating without coating |
| CN114749771A (en) * | 2022-05-20 | 2022-07-15 | 重庆理工大学 | Method for automatically adjusting flow of arc welding shielding gas by using electromagnetic valve group |
-
2003
- 2003-06-27 CN CNU032138393U patent/CN2623398Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8129652B2 (en) | 2007-10-30 | 2012-03-06 | GM Global Technology Operations LLC | Welding stability system and method |
| CN101422839B (en) * | 2007-10-30 | 2014-07-30 | 通用汽车环球科技运作公司 | Welding stability system and method |
| CN102939180A (en) * | 2010-04-09 | 2013-02-20 | 伊利诺斯工具制品有限公司 | System and method of reducing diffusible hydrogen in weld metal |
| CN103229603B (en) * | 2010-10-25 | 2015-07-08 | 依赛彼集团公司 | System and method for supplying fluids to a plasma arc torch |
| CN103229603A (en) * | 2010-10-25 | 2013-07-31 | 依赛彼集团公司 | System and method for supplying fluids to a plasma arc torch |
| US9764409B2 (en) | 2011-04-04 | 2017-09-19 | Illinois Tool Works Inc. | Systems and methods for using fluorine-containing gas for submerged arc welding |
| US9700955B2 (en) | 2011-04-04 | 2017-07-11 | Illinois Tool Works Inc. | Systems and methods for using fluorine-containing gas for submerged arc welding |
| US9700954B2 (en) | 2012-03-27 | 2017-07-11 | Illinois Tool Works Inc. | System and method for submerged arc welding |
| US9821402B2 (en) | 2012-03-27 | 2017-11-21 | Illinois Tool Works Inc. | System and method for submerged arc welding |
| CN103372739A (en) * | 2012-04-23 | 2013-10-30 | 天纳克-埃贝赫（大连）排气系统有限公司 | Welding shield gas flow control device for silencers |
| CN104781032A (en) * | 2012-11-09 | 2015-07-15 | 林肯环球股份有限公司 | System and method providing modulation schemes to affect heat input to a weld |
| CN104781032B (en) * | 2012-11-09 | 2016-09-28 | 林肯环球股份有限公司 | The system and method for the modulation scheme of the heat input having influence on weld seam is provided |
| CN104014911A (en) * | 2014-06-05 | 2014-09-03 | 成都融合电气有限公司 | Dynamic control device and method for gas shielded welding |
| CN104014911B (en) * | 2014-06-05 | 2016-01-20 | 成都融合电气有限公司 | The device for controlling dynamically of gas shielded arc welding and control method |
| CN114619125A (en) * | 2022-05-17 | 2022-06-14 | 徐州玉伟机械设备有限公司 | Welding equipment for machining mechanical parts based on coating without coating |
| CN114749771A (en) * | 2022-05-20 | 2022-07-15 | 重庆理工大学 | Method for automatically adjusting flow of arc welding shielding gas by using electromagnetic valve group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |