CN202763308U - Pipe fitting circular seam welding preheat hydrogen elimination device - Google Patents

Pipe fitting circular seam welding preheat hydrogen elimination device Download PDF

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Publication number
CN202763308U
CN202763308U CN 201220325123 CN201220325123U CN202763308U CN 202763308 U CN202763308 U CN 202763308U CN 201220325123 CN201220325123 CN 201220325123 CN 201220325123 U CN201220325123 U CN 201220325123U CN 202763308 U CN202763308 U CN 202763308U
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CN
China
Prior art keywords
infrared metal
fibrous face
metal fibrous
circular seam
pipe fitting
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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 - Fee Related
Application number
CN 201220325123
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Chinese (zh)
Inventor
蔡敏
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.)
Narita combustion industries (Jiashan) Ltd
Original Assignee
NARITA GAS APPLIANCE (SHANGHAI) 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
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Priority to CN 201220325123 priority Critical patent/CN202763308U/en
Application granted granted Critical
Publication of CN202763308U publication Critical patent/CN202763308U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a pipe fitting circular seam welding preheat hydrogen elimination device which is characterized by comprising a lifting trolley, wherein five infrared metal fiber face combustors are arranged on the lifting trolley in an annular mode through a frame; the back side of each infrared metal fiber face combustor is provided with a hand plate screw, and one side of a combustion face of each infrared metal fiber face combustor is provided with an ignition needle and a detection needle; and a control box provided with a control face plate is also arranged on the lifting trolley and is connected with each infrared metal fiber face combustor, a probe is connected with the control face plate, a fan assembly is arranged inside the control box and is connected with the infrared metal fiber face combustors through pipelines. According to the pipe fitting circular seam welding preheat hydrogen elimination device, by means of the annularly arranged infrared metal fiber face combustors and the control box capable of achieving temperature control and delaying thermal insulation, the process requirements for pipe fitting welding heating and hydrogen elimination after welding are met, and meanwhile the pipe fitting circular seam welding preheat hydrogen elimination device has the advantages of being uniform in pipe fitting heating, free of carbonization, low in energy consumption, low in emission and the like, and is flexible in moving and lifting.

Description

A kind of fitting circular seam welding preheating dehydrogenation unit
Technical field
The utility model relates to a kind of fitting circular seam welding preheating dehydrogenation unit, belongs to the infrared burner technical field.
Background technology
The weld heating of some Building Model of Special Fittings materials, the postwelding hydrogen technique that disappears has higher requirement to temperature and programming rate and temperature retention time.At present the normal method that adopts is monotubular spray combustion heating, and the method does not reach the temperature of technological requirement, and ring-likely is heated inhomogeneously, and surface of the work knot carbon is serious, affects welding quality.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of disappear fitting circular seam welding preheating dehydrogenation unit of hydrogen, temperature control and the requirement of time-delay heat preservation method of pipe fitting welding heating, postwelding that satisfies.
In order to solve the problems of the technologies described above, the technical solution of the utility model provides a kind of fitting circular seam welding preheating dehydrogenation unit, it is characterized in that: comprise lift cart, 5 infrared metal fibrous face burners are put up ring-like being located on the lift cart by propping up; The infrared metal fibrous face burner back side is provided with the setting stick screw rod, and infrared metal fibrous face burner combustion face one side is provided with ignition electrode and detects pin; The control cabinet that is provided with control panel also is located on the lift cart and with infrared metal fibrous face burner and is connected, and probe is connected with control panel, and the blower fan assembly is located at control cabinet inside and is connected with infrared metal fibrous face burner by pipeline.
Preferably, described infrared metal fibrous face burner comprises shell and is located at the pipe joint at its back, the infrared metal fibrous face be located at enclosure and and shell between be provided with the heat-insulating and sealing material; Be provided with flow straightening grid in the infrared metal fibrous face burner middle gas chamber.
Preferably, described blower fan assembly comprises gas mixer, and blower fan all is connected with gas mixer with the gas distributor that is connected with security solenoid valve, and gas mixer is connected with infrared metal fibrous face burner by the pipeline that is provided with security solenoid valve.
Preferably, the guidance panel of described control cabinet is provided with the pop one's head in Temperature Setting that is connected and real warm display, power switch and the heat regulating knob that is connected with infrared metal fibrous face burner, is incubated delay time knob, button ignition switch, stop button, end-of-job buzzing.
A kind of fitting circular seam welding preheating dehydrogenation unit that the utility model provides is by becoming ring-like layout with 5 infrared metal fibrous face burners, consist of the controlled high thermal source in side more than, the setting stick screw rod can be regulated the best heating distance of infrared metal fibrous face burner and workpiece, regulate optimal air-fuel ratio, when fully burning, produce enough infrared radiation hot bakers 's, pipeline is heated evenly, and control cabinet can be realized temperature control and time-delay insulation.Lift cart makes that this device can move flexibly, lifting.
The device that the utility model provides is by the infrared metal fibrous face burner of ring-like layout and the control cabinet that can realize temperature control, time-delay insulation, disappear and have advantage without knot carbon, low energy consumption, low emission in the hydrogen technological requirement satisfying pipe fitting welding heating, postwelding, and can move flexibly, lifting., it is inhomogeneous and affect the situation of welding quality particularly to have solved pipe heating for a long time.
Description of drawings
A kind of fitting circular seam welding preheating dehydrogenation unit schematic diagram that Fig. 1 provides for the utility model;
Fig. 2 present embodiment middle infrared (Mid-IR) metallic fiber face burner structure schematic diagram;
Fig. 3 is blower fan assembly schematic diagram in the present embodiment;
Fig. 4 is blower fan assembly annexation schematic diagram in the present embodiment;
Fig. 5 is the control panel schematic diagram of present embodiment switch board;
Description of reference numerals
1-infrared metal fibrous face burner; The 1-1-shell; 1-2-infrared metal fibrous face; 1-3-heat-insulating and sealing material; The 1-4-bolt; The 1-5-flow straightening grid; The 1-6-pipe joint; The 2-support; 3-setting stick screw rod; The 4-ignition electrode; 5-detects pin; The 6-pipeline; The 7-control cabinet; The 8-control panel; 8-1-Temperature Setting and real warm display; The 8-2-power switch; The 8-3-heat regulating knob; 8-4-insulation time-delay knob; The 8-5-button ignition switch; The 8-6-stop button; The buzzing of 8-7-end-of-job; The 9-lift cart; 10-blower fan assembly; The 10-1-blower fan; The 10-2-gas distributor; The 10-3-gas mixer; The 10-4-security solenoid valve; The 11-probe.
The specific embodiment
For the utility model is become apparent, hereby with a preferred embodiment, and cooperate accompanying drawing to be described in detail below.
A kind of fitting circular seam welding preheating dehydrogenation unit schematic diagram that Fig. 1 provides for the utility model, described a kind of fitting circular seam welding preheating dehydrogenation unit comprises lift cart 9,5 infrared metal fibrous face burners 1 are by 2 one-tenth ring-like being installed on the lift cart 9 of support, in conjunction with Fig. 2, infrared metal fibrous face burner 1 comprises shell 1-1, infrared metal fibrous face 1-2 by bolt 1-4 be fixed on shell 1-1 inner and and shell 1-1 between adopt heat-insulating and sealing material 1-3 to fill; In infrared metal fibrous face burner 1 middle gas chamber flow straightening grid 1-5 is housed, the layout of infrared metal fibrous face 1-2 and flow straightening grid 1-5 has formed large-area combustion front, and enough radiant heat are provided, and makes burning more abundant, even.The weldering of shell 1-1 back is used for being connected with pipeline by pipe joint 1-6.
Setting stick screw rod 3 is equipped with at infrared metal fibrous face burner 1 back side, and setting stick screw rod 3 can be regulated the best heating distance of infrared metal fibrous face burner 1 and workpiece, and infrared metal fibrous face burner combustion face one side is equipped with ignition electrode 4 and detects pin 5; Control cabinet 7 also is contained on the lift cart 9 and with infrared metal fibrous face burner 1 and is connected, and blower fan assembly 10 places control cabinet 7 inside.
In conjunction with Fig. 3 and Fig. 4, blower fan assembly 10 comprises gas mixer 10-3, blower fan 10-1 all is connected with gas mixer 10-3 with the gas distributor 10-2 that is connected with security solenoid valve 10-4, and gas mixer 10-3 is connected with infrared metal fibrous face burner 1 by the pipeline 6 that is provided with security solenoid valve 10-4.The air that blower fan 10-1 sends into and send into combustion gas among the gas distributor 10-2 through security solenoid valve 10-4 mixes in gas mixer 10-3 behind the modulation optimal air-fuel ratio, sends into infrared metal fibrous face burner 1 again and burns.
In conjunction with Fig. 5, the guidance panel 8 of control cabinet 7 is provided with and pop one's head in 11 Temperature Settings that are connected and real warm display 8-1, power switch 8-2 and the heat regulating knob 8-3 that is connected with infrared metal fibrous face burner 1, insulation time-delay knob 8-4, button ignition switch 8-5, stop button 8-6, end-of-job buzzing 8-7.
The device that the utility model provides meets GB/T 19839-2005 " industrial fuel oil gas burner general technical specifications " and the NS.Z-JS-04 of enterprise " burner end product quality standard ".

Claims (4)

1. a fitting circular seam welds the preheating dehydrogenation unit, it is characterized in that: comprise lift cart (9), 5 infrared metal fibrous face burners (1) become ring-like being located on the lift cart (9) by support (2); Infrared metal fibrous face burner (1) back side is provided with setting stick screw rod (3), and infrared metal fibrous face burner combustion face one side is provided with ignition electrode (4) and detects pin (5); It is upper and be connected with infrared metal fibrous face burner (1) that the control cabinet (7) that is provided with control panel (8) also is located at lift cart (9), probe (11) is connected with control panel (8), and blower fan assembly (10) is located at control cabinet (7) inside and is connected with infrared metal fibrous face burner (1) by pipeline (6).
2. a kind of fitting circular seam as claimed in claim 1 welds the preheating dehydrogenation unit, it is characterized in that: described infrared metal fibrous face burner (1) comprises shell (1-1) and is located at the pipe joint (1-6) at its back, infrared metal fibrous face (1-2) be located at shell (1-1) inner and and shell (1-1) between be provided with heat-insulating and sealing material (1-3); Be provided with flow straightening grid (1-5) in infrared metal fibrous face burner (1) middle gas chamber.
3. a kind of fitting circular seam as claimed in claim 1 welds the preheating dehydrogenation unit, it is characterized in that: described blower fan assembly (10) comprises gas mixer (10-3), blower fan (10-1) all is connected with gas mixer (10-3) with the gas distributor (10-2) that is connected with security solenoid valve (10-4), and gas mixer (10-3) is connected with infrared metal fibrous face burner (1) by the pipeline (6) that is provided with security solenoid valve (10-4).
4. a kind of fitting circular seam as claimed in claim 1 welds the preheating dehydrogenation unit, it is characterized in that: the guidance panel (8) of described control cabinet (7) is provided with the Temperature Setting that is connected with pop one's head in (11) and warm display (8-1), power switch (8-2) reach heat regulating knob (8-3), insulation time-delay knob (8-4), button ignition switch (8-5), stop button (8-6), the end-of-job buzzing (8-7) that is connected with infrared metal fibrous face burner (1) in fact.
CN 201220325123 2012-07-05 2012-07-05 Pipe fitting circular seam welding preheat hydrogen elimination device Expired - Fee Related CN202763308U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220325123 CN202763308U (en) 2012-07-05 2012-07-05 Pipe fitting circular seam welding preheat hydrogen elimination device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220325123 CN202763308U (en) 2012-07-05 2012-07-05 Pipe fitting circular seam welding preheat hydrogen elimination device

Publications (1)

Publication Number Publication Date
CN202763308U true CN202763308U (en) 2013-03-06

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CN (1) CN202763308U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103170777A (en) * 2013-03-20 2013-06-26 上海锅炉厂有限公司 Metal pipe butt-joint circumferential seam heating device
CN106583973A (en) * 2016-12-15 2017-04-26 中国水利水电第十二工程局有限公司 Heating device and method for heating steel pipe circular seams by using heating device
CN111014874A (en) * 2019-12-27 2020-04-17 中国第一重型机械集团大连加氢反应器制造有限公司 Automatic welding heating control device and operation method thereof
CN112903738A (en) * 2021-02-02 2021-06-04 郑州大学 Movable multi-surface heating test device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103170777A (en) * 2013-03-20 2013-06-26 上海锅炉厂有限公司 Metal pipe butt-joint circumferential seam heating device
CN106583973A (en) * 2016-12-15 2017-04-26 中国水利水电第十二工程局有限公司 Heating device and method for heating steel pipe circular seams by using heating device
CN111014874A (en) * 2019-12-27 2020-04-17 中国第一重型机械集团大连加氢反应器制造有限公司 Automatic welding heating control device and operation method thereof
CN112903738A (en) * 2021-02-02 2021-06-04 郑州大学 Movable multi-surface heating test device
CN112903738B (en) * 2021-02-02 2024-02-13 郑州大学 Movable multi-surface heating test device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: NARITA BURNING INDUSTRIES (JIASHAN) CO., LTD.

Free format text: FORMER OWNER: NARITA GAS APPLIANCE (SHANGHAI) CO., LTD.

Effective date: 20150805

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150805

Address after: Jiaxing City, Zhejiang province 314100 Jiashan County Road No. 66 West Street Luoxing building 27

Patentee after: Narita combustion industries (Jiashan) Ltd

Address before: 201612 Shanghai City, Songjiang District New Town Road 1500 Lane 3, Shanghai

Patentee before: NARITA Gas Appliance (Shanghai) Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130306

Termination date: 20170705