CN202769665U - Tube row split welding large-area preheating device - Google Patents
Tube row split welding large-area preheating device Download PDFInfo
- Publication number
- CN202769665U CN202769665U CN 201220325081 CN201220325081U CN202769665U CN 202769665 U CN202769665 U CN 202769665U CN 201220325081 CN201220325081 CN 201220325081 CN 201220325081 U CN201220325081 U CN 201220325081U CN 202769665 U CN202769665 U CN 202769665U
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- infrared metal
- fibrous face
- metal fibrous
- preheating device
- gas
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Abstract
The utility model provides a tube row split welding large-area preheating device which is characterized by comprising a support frame and an infrared metal fiber face combustor arranged on the support, wherein the ignition needle and a detection needle are arranged on one side of a combustion face of the infrared metal fiber face combustor; a gas mixer is arranged inside the support frame and connected with the infrared metal fiber face combustor, a gas collecting bag and a gas distributor are both connected with the gas mixer through a safety electromagnetic valve, and a fan is connected with the gas collecting bag; and a control box provided with a probe is connected with the infrared metal fiber face combustor. According to the tube row split welding large-area preheating device, the infrared metal fiber face combustor with the large-area combustion face is adopted, an excellent air-fuel ratio is used, combustion is complete and uniform, the process requirements for tube row split welding preheating are met, and the tube row split welding large-area preheating device has the advantages of being free of carbonization, low in energy consumption and low in emission.
Description
Technical field
The utility model relates to a kind of pipe row welding large tracts of land preheating device, belongs to the infrared burner technical field.
Background technology
Pipe is arranged to be needed when welding carry out preheating to raw material, and at present many employing round heating rods spontaneous firing is heated, and can't reach the temperature of technological requirement, and it is inhomogeneous to be heated, because burning is insufficient, cause workpiece material surface knot carbon serious, follow-up welding quality is greatly affected.
Summary of the invention
The technical problems to be solved in the utility model provides the preheating device of the requirement of a kind of satisfied pipe row welding pre-heating technique, nothing knot carbon, low energy consumption, low emission.
In order to solve the problems of the technologies described above, the technical solution of the utility model provides a kind of pipe row welding large tracts of land preheating device, it is characterized in that: comprise support and be located at infrared metal fibrous face burner on the support, infrared metal fibrous face burner combustion face one side is provided with ignition electrode and detects pin; Gas mixer is located at internal stent and is connected with infrared metal fibrous face burner, and gas collection bag and gas distributor all are connected with gas mixer by security solenoid valve, and blower fan connects the gas collection bag; The control cabinet that is provided with probe is connected with infrared metal fibrous face burner.
Preferably, be provided with thermal insulation layer between described infrared metal fibrous face burner and the support.
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, the guidance panel of described control cabinet is provided with and the pop one's head in Temperature Setting that is connected and real warm display, power switch and the button ignition switch that is connected with infrared metal fibrous face burner, stop button, insulation delay time knob, heat regulating knob.
A kind of pipe row welding large tracts of land preheating device that the utility model provides is sent into air in the gas collection bag by blower fan, air in the gas collection bag and outside send into that combustion gas mixes after modulating rational air-fuel ratio in the gas distributor in gas mixer, send into infrared metal fibrous face burner again and burn.Blower fan adopts large flow centrally managed distribution, and the gas collection bag adopts the gas transmission of the even pressure of balance, and gas distributor is concentrated and continued to supply gas, and security solenoid valve is adjusted suitable pressure and flow, and gas mixer fully mixes empty combustion gas, obtains best air-fuel ratio and combustion heat value.
The device that the utility model provides adopts the infrared metal fibrous face burner with large tracts of land combustion front, uses best air-fuel ratio, and sufficient combustion, even satisfies the requirement of pipe row welding pre-heating technique, has the characteristics of nothing knot carbon, low energy consumption, low emission.
Description of drawings
A kind of pipe row welding large tracts of land preheating device body schematic diagram that Fig. 1 provides for the utility model;
Be located at each parts annexation schematic diagram of internal stent in Fig. 2 the present embodiment;
A kind of pipe row welding large tracts of land preheating device control cabinet schematic diagram that Fig. 3 provides for the utility model;
Fig. 4 is the present embodiment middle infrared (Mid-IR) metallic fiber face burner structure schematic diagram;
Fig. 5 is the flow straightening grid schematic diagram in the present embodiment middle infrared (Mid-IR) metallic fiber face burner;
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-ignition electrode; The 3-blower fan; 4-gas collection bag; The 5-gas distributor; The 6-gas mixer; The 7-security solenoid valve; The 8-probe; The 9-control cabinet; 9-1-Temperature Setting and real warm display; The 9-2-power switch; The 9-3-button ignition switch; The 9-4-stop button; 9-5-insulation time-delay knob; The 9-6-heat regulating knob; The 10-support; 11-detects pin.
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 pipe row welding large tracts of land preheating device body schematic diagram that Fig. 1 provides for the utility model, described a kind of pipe row welding large tracts of land preheating device comprises support 10, polylith infrared metal fibrous face burner 1 is loaded on the support 10, polylith metallic fiber face burner 1 can work independently according to regional needs, and is placed with thermal insulation layer between infrared metal fibrous face burner 1 and the support 10.
In conjunction with Fig. 4, 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 shown in Figure 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.
Infrared metal fibrous face burner 1 combustion front one side is equipped with ignition electrode 2 and detects pin 11, and gas mixer 6 is installed in support 10 inside and is connected with infrared metal fibrous face burner 1.In conjunction with Fig. 2, blower fan 3 connects gas collection bags 4, and gas collection bag 4 is connected with gas distributor and all is connected gas mixer 6 connection infrared metal fibrous face burners 1 by security solenoid valve 7 with gas mixer 6.Combustion gas in the gas distributor 5 is sent in air and outside that blower fan 3 is sent in the gas collection bag 4, modulates after the rational air-fuel ratio and mixes in gas mixer 6, sends into infrared metal fibrous face burner 1 again and burns.Blower fan 3 adopts large flow centrally managed distribution, gas collection bag 4 adopts the gas transmission of the even pressure of balance, gas distributor 5 is concentrated and is continued to supply gas, security solenoid valve 7 is adjusted suitable pressure and flow, gas mixer 6 fully mixes empty combustion gas, obtain best air-fuel ratio and combustion heat value, to satisfy large tracts of land pipe row welding pre-heating technique needs and without the requirement of knot carbon, low energy consumption, low emission.
In conjunction with Fig. 3, be equipped with on the control panel of control cabinet 9 and pop one's head in 8 Temperature Settings that are connected and real warm display 9-1, power switch 9-2 and the button ignition switch 9-3, the stop button 9-4 that are connected with infrared metal fibrous face burner 1, insulation time-delay knob 9-5, heat regulating knob 9-6.Control cabinet 9 can add thermal control, firepower adjustment, flame-out warning, Temperature Setting and Real Time Monitoring to whole combustion process.
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 pipe row welds the large tracts of land preheating device, it is characterized in that: comprise support (10) and be located at infrared metal fibrous face burner (1) on the support (10), infrared metal fibrous face burner (1) combustion front one side is provided with ignition electrode (2) and detects pin (11); Gas mixer (6) is located at support (10) inside and is connected with infrared metal fibrous face burner (1), gas collection bag (4) is connected 5 with gas distributor) all be connected with gas mixer (6) by security solenoid valve (7), blower fan (3) connects gas collection bag (4); The control cabinet (9) that is provided with probe (8) is connected with infrared metal fibrous face burner (1).
2. a kind of pipe row welding large tracts of land preheating device as claimed in claim 1 is characterized in that: be provided with thermal insulation layer between described infrared metal fibrous face burner (1) and the support (10).
3. a kind of pipe row as claimed in claim 1 welds the large tracts of land preheating device, 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.
4. a kind of pipe row as claimed in claim 1 welds the large tracts of land preheating device, it is characterized in that: the guidance panel of described control cabinet (9) is provided with the Temperature Setting that is connected with pop one's head in (8) and warm display (9-1), power switch (9-2) reach button ignition switch (9-3), stop button (9-4), insulation time-delay knob (9-5), the heat regulating knob (9-6) that is connected with infrared metal fibrous face burner (1) in fact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220325081 CN202769665U (en) | 2012-07-05 | 2012-07-05 | Tube row split welding large-area preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220325081 CN202769665U (en) | 2012-07-05 | 2012-07-05 | Tube row split welding large-area preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202769665U true CN202769665U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220325081 Expired - Fee Related CN202769665U (en) | 2012-07-05 | 2012-07-05 | Tube row split welding large-area preheating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202769665U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103157930A (en) * | 2013-03-20 | 2013-06-19 | 上海锅炉厂有限公司 | Pre-heating device of tube bank |
| CN107914103A (en) * | 2017-11-14 | 2018-04-17 | 天津煜腾恒泰钢制品有限公司 | A kind of new steel welding pre-heating device with insulation cover |
| CN111360456A (en) * | 2020-03-24 | 2020-07-03 | 上海外高桥造船有限公司 | Welding machine gas collection bag and mobile welding machine box comprising same |
-
2012
- 2012-07-05 CN CN 201220325081 patent/CN202769665U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103157930A (en) * | 2013-03-20 | 2013-06-19 | 上海锅炉厂有限公司 | Pre-heating device of tube bank |
| CN103157930B (en) * | 2013-03-20 | 2016-02-03 | 上海锅炉厂有限公司 | A kind of pipe row preheating device |
| CN107914103A (en) * | 2017-11-14 | 2018-04-17 | 天津煜腾恒泰钢制品有限公司 | A kind of new steel welding pre-heating device with insulation cover |
| CN111360456A (en) * | 2020-03-24 | 2020-07-03 | 上海外高桥造船有限公司 | Welding machine gas collection bag and mobile welding machine box comprising same |
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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: 20150724 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150724 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 |