CN201543984U - Local heating multi-head stoving gun used for welding - Google Patents

Local heating multi-head stoving gun used for welding Download PDF

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Publication number
CN201543984U
CN201543984U CN2009202824284U CN200920282428U CN201543984U CN 201543984 U CN201543984 U CN 201543984U CN 2009202824284 U CN2009202824284 U CN 2009202824284U CN 200920282428 U CN200920282428 U CN 200920282428U CN 201543984 U CN201543984 U CN 201543984U
Authority
CN
China
Prior art keywords
welding
tube
hollow circular
head
stoving
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
CN2009202824284U
Other languages
Chinese (zh)
Inventor
李接虎
郑云峰
汤雷
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.)
Cosco Shipyard Group Co Ltd
Original Assignee
Cosco Shipyard Group Co Ltd
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 Cosco Shipyard Group Co Ltd filed Critical Cosco Shipyard Group Co Ltd
Priority to CN2009202824284U priority Critical patent/CN201543984U/en
Application granted granted Critical
Publication of CN201543984U publication Critical patent/CN201543984U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a local heating multi-head stoving gun used for welding. The gun comprises a hollow round pipe, wherein breathing holes are formed on the upper surface of the hollow round pipe, a plurality of squirt heads are arranged on the lower surface of the hollow round pipe, and the periphery of the hollow round pipe is connected with a plurality of support feet. The gun has the advantages of simple structure and improved working efficiency, saves cost, and is used for preheating rotund welding surfaces.

Description

Welding is dried by the fire rifle with the local heat bull
Technical field:
The utility model relates to a kind of baking rifle, and particularly a kind of local heat bull baking rifle is used for the weld preheating of circular weld face.
Background technology:
At present, the welding circular face at first will be with the local preheating of need welding, and generally artificial flame is processed, so cause the inequality of being heated, the workman is the segmentation preheating, makes weld not to be heated simultaneously like this, directly influenced the effect of welding, material resources are also wasted in not only waste of manpower.
Summary of the invention:
The purpose of this utility model is in order to overcome above deficiency, to provide a kind of welding simple in structure, that increase work efficiency, save cost to dry by the fire rifle with the local heat bull.
The purpose of this utility model is achieved through the following technical solutions: a kind of welding is dried by the fire rifle with the local heat bull, comprise hollow circular-tube, the upper surface of hollow circular-tube is provided with passage, and the lower surface of hollow circular-tube is provided with a plurality of rifle heads, and the periphery of hollow circular-tube is connected with a plurality of feets.
Further improvement of the utility model is: feet is three.
The utility model compared with prior art has the following advantages: hollow circular-tube is complementary with the circular weld face that needs welding, the abundant preheating of solder side can be got ready for follow-up welding job, guaranteed the quality of welding, improve operating efficiency, saved cost.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Number in the figure: 1-hollow circular-tube, 2-passage, 3-rifle head, 4-feet.
The specific embodiment:
In order to deepen understanding of the present utility model, the utility model is described in further detail below in conjunction with embodiment and accompanying drawing, and this embodiment only is used to explain the utility model, does not constitute the qualification to the utility model protection domain.
Show a kind of embodiment of the utility model welding as Fig. 1, Fig. 2 with local heat bull baking rifle, local heat bull baking rifle comprises hollow circular-tube 1, the diameter of hollow circular-tube 1 can decide according to the size of solder side, the upper surface of hollow circular-tube 1 is provided with passage 2, natural gas is input in the hollow circular-tube 1 by passage 2, the lower surface of hollow circular-tube 1 is provided with a plurality of rifle heads 3, jet out flames in the rifle head 3, with the preheating simultaneously of circular weld place, the periphery of hollow circular-tube 1 is connected with a plurality of feets 4, but consider the cost problem, feet 4 can be preferably three.
Heating bull baking rifle has replaced artificial flame processing, not only provides cost savings, and weld is heated evenly, and has improved pre-heat effect, has also guaranteed the quality of welding, has improved operating efficiency greatly.

Claims (2)

1. a welding is dried by the fire rifle with the local heat bull, it is characterized in that: local heat bull baking rifle comprises hollow circular-tube (1), the upper surface of described hollow circular-tube (1) is provided with passage (2), the lower surface of described hollow circular-tube (1) is provided with a plurality of rifle heads (3), and the periphery of described hollow circular-tube (1) is connected with a plurality of feets (4).
2. described welding is dried by the fire rifle with the local heat bull according to claim 1, and it is characterized in that: described feet (4) is three.
CN2009202824284U 2009-12-21 2009-12-21 Local heating multi-head stoving gun used for welding Expired - Lifetime CN201543984U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202824284U CN201543984U (en) 2009-12-21 2009-12-21 Local heating multi-head stoving gun used for welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202824284U CN201543984U (en) 2009-12-21 2009-12-21 Local heating multi-head stoving gun used for welding

Publications (1)

Publication Number Publication Date
CN201543984U true CN201543984U (en) 2010-08-11

Family

ID=42599143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202824284U Expired - Lifetime CN201543984U (en) 2009-12-21 2009-12-21 Local heating multi-head stoving gun used for welding

Country Status (1)

Country Link
CN (1) CN201543984U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102319812A (en) * 2011-09-01 2012-01-18 南通贝斯特船舶与海洋工程设计有限公司 Simple multi-head baking gun
CN102728974A (en) * 2012-06-19 2012-10-17 无锡市优耐特石化装备有限公司 Welding preheating device
CN102728973A (en) * 2012-06-19 2012-10-17 无锡市优耐特石化装备有限公司 Welding preheating device
CN102814358A (en) * 2012-09-06 2012-12-12 安徽富煌钢构股份有限公司 Injection-suction type double-nozzle baking gun

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102319812A (en) * 2011-09-01 2012-01-18 南通贝斯特船舶与海洋工程设计有限公司 Simple multi-head baking gun
CN102728974A (en) * 2012-06-19 2012-10-17 无锡市优耐特石化装备有限公司 Welding preheating device
CN102728973A (en) * 2012-06-19 2012-10-17 无锡市优耐特石化装备有限公司 Welding preheating device
CN102814358A (en) * 2012-09-06 2012-12-12 安徽富煌钢构股份有限公司 Injection-suction type double-nozzle baking gun

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20100811

CX01 Expiry of patent term