JPS5819017Y2 - Flux spray nozzle for welding - Google Patents

Flux spray nozzle for welding

Info

Publication number
JPS5819017Y2
JPS5819017Y2 JP1978117844U JP11784478U JPS5819017Y2 JP S5819017 Y2 JPS5819017 Y2 JP S5819017Y2 JP 1978117844 U JP1978117844 U JP 1978117844U JP 11784478 U JP11784478 U JP 11784478U JP S5819017 Y2 JPS5819017 Y2 JP S5819017Y2
Authority
JP
Japan
Prior art keywords
nozzle
flux
welding
present
spray nozzle
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
Application number
JP1978117844U
Other languages
Japanese (ja)
Other versions
JPS5538512U (en
Inventor
光信 泉
弘毅 味田
Original Assignee
新日本製鐵株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 新日本製鐵株式会社 filed Critical 新日本製鐵株式会社
Priority to JP1978117844U priority Critical patent/JPS5819017Y2/en
Publication of JPS5538512U publication Critical patent/JPS5538512U/ja
Application granted granted Critical
Publication of JPS5819017Y2 publication Critical patent/JPS5819017Y2/en
Expired legal-status Critical Current

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  • Arc Welding In General (AREA)

Description

【考案の詳細な説明】 本考案はサブマージアーク溶接に於いて、フラックスの
ロス量の軽減を可能としたフラックス散布ノズルに関す
るものである。
[Detailed Description of the Invention] The present invention relates to a flux dispersion nozzle that makes it possible to reduce the amount of flux loss in submerged arc welding.

この種の溶接にさいして、アークの安定を計る、アーク
雰囲気及び溶融部を大気から保護する溶融金属の精錬作
用を行なう、ビードの形成を容易にする等の目的のため
にフラックスが使用されている。
In this type of welding, flux is used for purposes such as stabilizing the arc, protecting the arc atmosphere and molten part from the atmosphere, refining the molten metal, and facilitating bead formation. There is.

このフラッフ又は溶接に先行して溶接開先内へ散布され
るもので、例えば第1図に示す如くノズルサポート1に
フラックス散布ノズル2及びワイヤー供給チップ3が並
設されている。
This fluff or flux is sprayed into the welding groove prior to welding, and for example, as shown in FIG. 1, a flux spraying nozzle 2 and a wire supply tip 3 are arranged side by side on a nozzle support 1.

尚4はフラックス供給ホースの一部を示し、5は被溶接
材の開先を示している。
Note that 4 indicates a part of the flux supply hose, and 5 indicates the groove of the material to be welded.

ところが、従来のフラックス散布ノズルは、第1図にも
示している如く単純なパイプ状のものであるために、被
溶接板厚が厚くなってフラックスの散布高さを高くすべ
くノズルを上昇した場合には、フラックスの散布幅が広
がり、溶接後フラックスを吸引回収する場合、狭幅の吸
引口では吸い残しがあり、一方広幅の吸引口では吸引力
が弱まってこの場合も吸い残しがあって、フラックスの
ロスがあった。
However, since conventional flux spraying nozzles have a simple pipe shape as shown in Figure 1, the nozzle has to be raised to increase the height of flux spraying as the plate to be welded becomes thicker. In some cases, the width of the flux spread becomes wider, and when collecting the flux by suction after welding, a narrow suction port will leave some residue, while a wide suction port will weaken the suction force and leave some residue. , there was a flux loss.

本考案のノズルによれば、従来のノズルによる場合と同
様に散布高さを高くしても散布幅を著しく狭くすること
ができるものである。
According to the nozzle of the present invention, even if the spray height is increased, the spray width can be significantly narrowed as in the case of conventional nozzles.

以下本考案を図面に示す実施例に基いて説明する。The present invention will be explained below based on embodiments shown in the drawings.

第2図は本考案のノズルの側面図、第3図は従来のノズ
ルと本考案のノズルによるフラックス散布状況の比較図
である。
FIG. 2 is a side view of the nozzle of the present invention, and FIG. 3 is a comparison diagram of flux dispersion by the conventional nozzle and the nozzle of the present invention.

本考案のノズルは各国に示す如く、ノズル2′の反溶接
進行側の管壁6にノズル下端から上方に向けてノズル開
口径より狭幅の切欠部7を設け、フラックスがノズル下
端開孔及び切欠部7から散布される如く構成したもので
ある。
As shown in various countries, the nozzle of the present invention is provided with a notch 7 which is narrower than the nozzle opening diameter upward from the lower end of the nozzle in the pipe wall 6 of the nozzle 2' on the side opposite to the progress of welding, so that the flux flows through the opening at the lower end of the nozzle and It is configured so that it is dispersed from the notch 7.

第3図の比較図を説明すると、従来ノズルaの場合と本
考案ノズルbの場合とで、はぼ同−散布高さを得るため
には、従来ノズルaの下端と本考案ノズルbの切欠部上
端とをほぼ同じhにすればよい。
To explain the comparison diagram in Fig. 3, in order to obtain the same spray height between the conventional nozzle a and the present nozzle b, the lower end of the conventional nozzle a and the notch of the present nozzle b must be The upper end of the part should be approximately the same h.

ところが、従来ノズルaの場合、フラックスの散布幅は
Bであるのに対して本考案ノズルbでは散布幅はAとな
り、A<Bとなる。
However, in the case of the conventional nozzle a, the flux spreading width is B, whereas in the nozzle b of the present invention, the spreading width is A, and A<B.

即ち本考案によれば、従来ノズルaによる場合とフラッ
クスの散布高さをほぼ等しく保ちながら散布幅を狭くす
ることができるものである。
That is, according to the present invention, the spraying width can be narrowed while keeping the flux spraying height approximately equal to that of the conventional nozzle a.

したがって本考案によればサブマージアーク溶接に於い
て、フラックスを開先内に散布後溶接しその後フラック
スを吸引回収する場合に、フラックスの吸い残しがなく
なり、フラックスのロスを皆無にできるという効果を奏
するものである。
Therefore, according to the present invention, in submerged arc welding, when welding after dispersing flux into a groove and then collecting the flux by suction, there is no residual flux left after being sucked up, and flux loss can be completely eliminated. It is something.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来のフラックス散布ノズルの側面説開国、第
2図は本考案のフラックス散布ノズルの側面説明図、第
3図a、bは両ノズルによるフラックス散布状況の比較
説明図である。 2.2′・・・・・・フラックス散布ノズル、7・・・
・・・ノズルの切欠部。
FIG. 1 is a side view of a conventional flux dispersion nozzle, FIG. 2 is a side view of the flux dispersion nozzle of the present invention, and FIGS. 3a and 3b are comparative illustrations of flux dispersion conditions by both nozzles. 2.2'...Flux spray nozzle, 7...
...The notch of the nozzle.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ノズル2′の反溶接進行側の管壁6にノズル下端から上
方に向けてノズル開口径より狭幅の切欠部7を形成して
なる溶接用フラックス散布ノズル。
This welding flux dispersion nozzle has a notch 7 narrower than the nozzle opening diameter formed upward from the lower end of the nozzle in the pipe wall 6 on the side opposite to the progress of welding of the nozzle 2'.
JP1978117844U 1978-08-30 1978-08-30 Flux spray nozzle for welding Expired JPS5819017Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978117844U JPS5819017Y2 (en) 1978-08-30 1978-08-30 Flux spray nozzle for welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978117844U JPS5819017Y2 (en) 1978-08-30 1978-08-30 Flux spray nozzle for welding

Publications (2)

Publication Number Publication Date
JPS5538512U JPS5538512U (en) 1980-03-12
JPS5819017Y2 true JPS5819017Y2 (en) 1983-04-18

Family

ID=29071654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978117844U Expired JPS5819017Y2 (en) 1978-08-30 1978-08-30 Flux spray nozzle for welding

Country Status (1)

Country Link
JP (1) JPS5819017Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038385A (en) * 1973-08-08 1975-04-09
JPS5111026A (en) * 1974-07-19 1976-01-28 Nippon Musical Instruments Mfg Be gokinusubannoseiho

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038385A (en) * 1973-08-08 1975-04-09
JPS5111026A (en) * 1974-07-19 1976-01-28 Nippon Musical Instruments Mfg Be gokinusubannoseiho

Also Published As

Publication number Publication date
JPS5538512U (en) 1980-03-12

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