WO2003010467A1 - Procede d'auto-allumage faisant intervenir de l'essence et de l'oxygene d'une decoupe a la main et soudage a essence, et lampe a souder associee - Google Patents

Procede d'auto-allumage faisant intervenir de l'essence et de l'oxygene d'une decoupe a la main et soudage a essence, et lampe a souder associee Download PDF

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Publication number
WO2003010467A1
WO2003010467A1 PCT/CN2001/001206 CN0101206W WO03010467A1 WO 2003010467 A1 WO2003010467 A1 WO 2003010467A1 CN 0101206 W CN0101206 W CN 0101206W WO 03010467 A1 WO03010467 A1 WO 03010467A1
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WO
WIPO (PCT)
Prior art keywords
welding
oxygen
cutting
gasoline
welding torch
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.)
Ceased
Application number
PCT/CN2001/001206
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English (en)
Chinese (zh)
Inventor
Shile Gao
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to PCT/CN2001/001206 priority Critical patent/WO2003010467A1/fr
Publication of WO2003010467A1 publication Critical patent/WO2003010467A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/38—Torches, e.g. for brazing or heating

Definitions

  • the invention is an improvement on a welding and torch equipment, and is a welding and cutting tool that uses oxygen-gasoline as a fuel to flame process metal or non-metals, and particularly relates to a gasoline and oxygen of a hand-held gasoline welding and torch. Spontaneous combustion method and welding torch.
  • the object of the present invention is to provide a hand-grip spontaneous combustion welding torch, which can be used for welding and heating of non-ferrous metals, ferrous metals, and non-metallic materials, and a tool using oxygen-gasoline as a fuel, which can be widely used. It is widely used in metallurgy, shipbuilding, automobile, machinery and other industries.
  • the invention relates to a method for spontaneous combustion of gasoline and oxygen of a handlebar type gasoline welding and cutting torch, wherein the oil path is that the gasoline passes through an oil inlet pipe, a rear body, a middle body, an oil pipe, and a nozzle, and the oil quantity and the front body are controlled by an oil regulating valve;
  • the oxygen in the gas path is divided into two paths through the intake pipe, the rear main body, and the middle main body; one way is to cut the oxygen through the high pressure oxygen tube controlled by the cutting oxygen valve into the front body and then into the Laval streamline cutting in the cutting nozzle.
  • the oxygen channel is used for cutting and welding; the other way is to control the mixed oxygen through the mixed oxygen valve to enter the mixed oxygen pipe, the front body, and then enter the cutting nozzle; the amount of oil and oxygen in the gas path and gasoline are mixed in the front body to form oxygen and gasoline mixture
  • the mixed gas is ejected from the front end of the welding torch.
  • the high temperature generated by the flame can directly heat the vaporization chamber, so that the oxygen-gasoline mixture in the vaporization chamber vaporizes to form a gaseous mixture.
  • the invention relates to a hand-grip spontaneous combustion welding torch, which comprises: a front body, the frying body is similar to an elbow, and there is a through-step counterbore and a through high-pressure oxygen hole in the middle.
  • a welding torch the welding torch is fixed to one end of the front body by the cutting nozzle pressure cap; a mixed oxygen tube, one end of which is connected to the large hole at the end of the stepped counterbore on the front body, and the other end is connected to a Middle body; a hyperbaric tube with one end connected to the hyperbaric oxygen hole on the front body and the other end connected to the middle body; a middle body with a handle connected to the rear end and the other end of the handle connected to the rear body; the middle
  • the main body has an oil regulating valve, a high pressure oxygen valve and a mixed oxygen valve.
  • the powerful cutting tip includes: a welding tip cover, the welding tip cover is hollow in a cylinder, and is inside the welding tip cover A round tubular welding and cutting tip core is fixedly connected, and a vaporized inner sleeve is sleeved on the front part of the welding and cutting tip outer sleeve. There is a gap between the vaporized inner sleeve and the welding and cutting tip core, and a steam is sleeved on the rear of the vaporized inner sleeve. There is a gap between the vaporization jacket and the vaporization inner sleeve.
  • a main body of the welding torch is a hollow tube, which is inserted at the rear end of the powerful cutting torch and is fixedly connected. A vaporization chamber is formed therebetween, and the vaporization chamber communicates with the aforementioned gap.
  • the mixed oxygen tube has a cylindrical and tapered central round hole injection sucker, the other end of the tapered central circular hole is a cylindrical hole and communicates with the tapered central circular hole, an oil pipe, one end of which is welded There is a nozzle.
  • One end of the nozzle is formed with a conical nozzle, which is accommodated in the mixed gas pipe and is located at the other end of the ejector pipe.
  • An oil needle is a cylinder. The end is conically accommodated in the nozzle. One end of the oil needle is pivotally connected with the oil regulating valve.
  • One end of the oil needle has a tip shape of 10 degrees to 40 degrees.
  • FIG. 1 is a schematic diagram of the overall structure of the present invention
  • Figure 2-1 is the structure of the welding torch
  • Figure 2-2 is a partially enlarged view of Figure 2-1;
  • Figure 3 shows the structure of the welding torch nozzle.
  • the hand-grip spontaneous combustion welding torch of the present invention includes:
  • a front body 6 which is similar to an elbow, has a stepped counterbore 62 and a hyperbaric oxygen hole 65 in the middle.
  • a welding torch 1 (in FIG. 3), the welding and torch 1 includes: a welding and torch cover 21, the welding and torch cover 2 1 is a hollow cylinder, and a circle is fixed inside the welding and torch cover 2 1
  • a tubular welding tip core 2 2 is sleeved with a vaporized inner sleeve 2 4 at the front of the welding tip sleeve 2 1, and there is a gap between the vaporized inner sleeve 2 4 and the welding tip core 2 2.
  • the rear part of 2 4 is sleeved with a vaporization jacket 2 3. There is a gap between the vaporization jacket 23 and the vaporization inner sleeve 2 4.
  • a welding nozzle main body 20 is a hollow tube, and is inserted into the welding nozzle casing 2 1.
  • the rear end of the welding nozzle is fixedly connected, and a vaporization chamber 2 02 is formed between the welding tip casing 21 and the front of the welding tip body 20, and the vaporization chamber 220 is in communication with the aforementioned gap.
  • the welding and cutting tip 1 is fixed to one end of the front body 6 by a cutting tip pressing cap 19.
  • One end of the welding torch body 20 has a ring-shaped groove 2 0 3, and the welding torch main body is welded in the ring-shaped groove 2 0 3.
  • the body 2 0 is evenly distributed with six small holes 2 0 1 in the axial direction, and the small holes 2 0 1 communicate with the vaporization chamber 2 0 2.
  • a mixed oxygen tube 14 (shown in FIG. 1) has one end connected to the stepped counterbore 6 on the front body 6 and the large hole 6 3 on the end, and the middle body 9 on the other end.
  • the mixed oxygen tube 14 has a columnar and tapered central circular hole 1 8 1 (see Fig. 2).
  • the other end of the cone-shaped central circular hole 1 8 1 is A cylindrical hole 1 8 2 is communicated with a conical central circular hole 1 8 1, an oil pipe 15 has a nozzle 17 welded at one end thereof, and a tapered nozzle 1 7 1 is formed at one end of the nozzle 17, all of which are accommodated In the mixed gas pipe 14 and located at the other end of the injection and suction pipe 18, an oil needle 16 is a cylinder, and an end portion thereof is accommodated in the nozzle 17 in a cone shape.
  • the oil valve is pivoted.
  • One end of the oil needle 16 has a tip shape of 10 degrees to 40 degrees, and preferably a tip shape of 10 degrees.
  • a hyperbaric oxygen tube 7 (Fig. 2-1), one end of which is connected to the hyperbaric oxygen hole 65 in the front body 6, and the other end is connected to the middle body 9.
  • a middle body 9 is connected with a handle 10 at the rear end, and the other end of the handle 10 is connected with the rear body 11 and the end of the rear body 11 is connected with an oxygen inlet pipe 3 and an oil inlet pipe 4.
  • the oil inlet pipe 4 is used to connect with an oil storage tank 5 (in FIG. 1), the central body 9 has an oil regulating valve 1 2, a high pressure oxygen valve 8 and a mixed oxygen valve
  • the mixed oxygen valve 1 3 which are used to adjust the amount of oil and oxygen, respectively, and the mixed oxygen valve 1 3 is used to adjust the flow of mixed oxygen.
  • the high temperature generated by the flame during operation can directly heat the vaporization chamber 2 0 2 in the welding torch 1 to make the vaporization chamber
  • the oxygen-gasoline mixture vaporized in 2002 is vaporized to form a gaseous compound, which is ejected from the welding and cutting tip 1 and combusted, and the cutting oxygen flow is realized by cutting.
  • the gasoline and oxygen spontaneous combustion method of the hand-held gasoline welding and cutting torch of the present invention Control the amount of oil, the front body 6; its gas path oxygen is divided into two ways through the intake pipe 3, the rear body 11 1, the middle body 9; one way is to cut oxygen through the high pressure oxygen pipe 7 controlled by the high pressure oxygen valve 8 into the front The main body 6 then enters the Laval streamline cutting oxygen channel in the welding and cutting nozzle 1 for cutting and welding; the other way is that the mixed oxygen is controlled to enter the mixed oxygen pipe 14 through the mixed oxygen valve 1 3, the front main body 6, and then Enter the welding torch 1;
  • the amount of oil and oxygen in the gas path and gasoline are mixed in the front body 6 to form a mixture of oxygen and gasoline, which passes through the small hole 2 0 1 in the main body of the welding torch 1 into the welding torch 1 and then into the vaporization chamber 2 0 2, and then mixes.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles For Spraying Of Liquid Fuel (AREA)

Abstract

L'invention se rapporte à une lampe à souder à essence et à découpe manuelle comprenant un corps principal avant en forme de coude avec un outil de lamage d'épaule traversant et un trou traversant à travers lequel passe l'oxygène à haute pression; une buse de soudage et de découpe maintenue par un couvercle de buse sur la tête du corps principal avant; un tuyau de mélange d'oxygène, dont une extrémité est connectée avec le trou le plus grand à l'extrémité de l'outil de lamage de l'épaule et dont l'autre extrémité est connectée au corps principal moyen; un tuyau d'oxygène à haute pression, dont une extrémité est connectée à un trou de passage d'oxygène à haute pression et dont l'autre extrémité est connectée au corps principal moyen; ce dernier présente une extrémité reliée à un manche et une autre extrémité du manche reliée à un corps principal arrière, le corps principal moyen étant doté d'une soupape de réglage de l'essence, d'une soupape d'oxygène à haute pression et d'une soupape de mélange d'oxygène.
PCT/CN2001/001206 2001-07-26 2001-07-26 Procede d'auto-allumage faisant intervenir de l'essence et de l'oxygene d'une decoupe a la main et soudage a essence, et lampe a souder associee Ceased WO2003010467A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2001/001206 WO2003010467A1 (fr) 2001-07-26 2001-07-26 Procede d'auto-allumage faisant intervenir de l'essence et de l'oxygene d'une decoupe a la main et soudage a essence, et lampe a souder associee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2001/001206 WO2003010467A1 (fr) 2001-07-26 2001-07-26 Procede d'auto-allumage faisant intervenir de l'essence et de l'oxygene d'une decoupe a la main et soudage a essence, et lampe a souder associee

Publications (1)

Publication Number Publication Date
WO2003010467A1 true WO2003010467A1 (fr) 2003-02-06

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PCT/CN2001/001206 Ceased WO2003010467A1 (fr) 2001-07-26 2001-07-26 Procede d'auto-allumage faisant intervenir de l'essence et de l'oxygene d'une decoupe a la main et soudage a essence, et lampe a souder associee

Country Status (1)

Country Link
WO (1) WO2003010467A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006095934A1 (fr) * 2005-03-08 2006-09-14 Ui-Chang Kang Chalumeau a auto-allumage permettant une economie d'oxygene
CN100460754C (zh) * 2005-07-08 2009-02-11 吴世苏 射吸式常压汽油割炬
CN108311769A (zh) * 2018-05-09 2018-07-24 中火焰节能科技秦皇岛有限公司 一种石脑油钢铁切割机

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1057801A (zh) * 1990-07-06 1992-01-15 乔治·赛尔利斯联合体 火焰切割吹管
US5379930A (en) * 1992-06-27 1995-01-10 Liang; Guangqi Torch specially adapted to gasoline-oxygen cutting machine and cutting machine provided with said torch
CN1216353A (zh) * 1998-09-11 1999-05-12 高士乐 手把式自热汽油焊割炬
CN2336200Y (zh) * 1998-09-14 1999-09-01 高士乐 自热式汽油割炬
CN2398047Y (zh) * 1999-12-06 2000-09-27 青岛汽焊工具厂 射吸式汽油割炬
CN1303755A (zh) * 2000-01-12 2001-07-18 程公 割焊设备的射吸循环气化装置及具有该装置的割焊炬

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1057801A (zh) * 1990-07-06 1992-01-15 乔治·赛尔利斯联合体 火焰切割吹管
US5379930A (en) * 1992-06-27 1995-01-10 Liang; Guangqi Torch specially adapted to gasoline-oxygen cutting machine and cutting machine provided with said torch
CN1216353A (zh) * 1998-09-11 1999-05-12 高士乐 手把式自热汽油焊割炬
CN2336200Y (zh) * 1998-09-14 1999-09-01 高士乐 自热式汽油割炬
CN2398047Y (zh) * 1999-12-06 2000-09-27 青岛汽焊工具厂 射吸式汽油割炬
CN1303755A (zh) * 2000-01-12 2001-07-18 程公 割焊设备的射吸循环气化装置及具有该装置的割焊炬

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006095934A1 (fr) * 2005-03-08 2006-09-14 Ui-Chang Kang Chalumeau a auto-allumage permettant une economie d'oxygene
CN100460754C (zh) * 2005-07-08 2009-02-11 吴世苏 射吸式常压汽油割炬
CN108311769A (zh) * 2018-05-09 2018-07-24 中火焰节能科技秦皇岛有限公司 一种石脑油钢铁切割机

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