CN2317033Y - Fuel oil metal welding-cutting machine - Google Patents

Abstract

The utility model discloses a metal cutting machine, particularly a fuel oil metal cutting and welding machine, and comprising an oxygen tank, an oil tank and a cutting torch. A fuel vaporizing device is arranged on the cutting torch, and the fuel vaporizing device is composed of a vaporization cover, a vaporizing pipe, a gas nozzle, a mixing chamber and an oxygen supply pipe. Vaporized petrol is made use of to generate as high as 3000 DEG high temperature flame after mixing with heated oxygen, so the utility model can accomplish gas cutting and gas welding, and the utility model can also accomplish soldering work with matching with a soldering tin red copper gun head. The utility model has reasonable and ingenious design, convenient operation, easy carrying and low use cost.

Description

Multifunctional fuel oil metal welding cutting mill

The utility model relates to a kind of metal cutter, particularly a kind of multifunctional fuel oil metal welding cutting mill.

Metal cutter generally is to utilize the burning of acetylene and oxygen mix to produce the high temperature up to 3000 ℃ and cut or weld metal, in that at present it has obtained using widely, but it also exists some shortcomings, at first be that the acetylene gas source is single, be difficult to get in some remote places, the huge carrying of acetylene gas volume source is very inconvenient in addition, and utilizes acetylene, use cost is higher, and it can not realize soldering in addition.

Operations such as the purpose of this utility model will provide a kind of exactly and utilize that gasoline and oxygen realize that vapour cuts, vapor phase soldering and scolding tin, and easy to use, carrying easily, multifunctional fuel oil metal welding cutting mill that use cost is low.

The utility model adopts technical scheme as described below for achieving the above object: multifunctional fuel oil metal welding cutting mill comprises oxygen tank, oil storage tank and cutting torch, oxygen supply pipe and fuel feed pump are arranged in the handle of cutting torch, a fuel oil carburetter is arranged on the cutting torch, fuel oil carburetter has a vaporization cover, after fuel feed pump stretches out from the handle front end, stretch into the vaporization cover from vaporization cover rear portion, and the generating tube of U type is coiled in portion within it, the rear portion of generating tube is divided into two-way, one the tunnel connect a by-pass valve control after, be connected to the hybrid chamber that is positioned at vaporization cover front end by pipeline, another road of generating tube is connected on the combustion vapour nozzle that is positioned at vaporization cover afterbody, and combustion vapour nozzle has a control valve.The oxygen supply pipe is divided into two-way at the front end of handle, one the tunnel connects and forms the oxygen supply free-end behind the valve, another road connects and enters the vaporization cover by pipeline behind the valve and be connected with hybrid chamber, and the front end of hybrid chamber has screw thread, but attaching vapour burning torch head, vapour arc welding gun head and scolding tin are with red copper rifle head.

Adopt the utility model reasonable in design of this structure ingenious, easy to use, carrying easily, use cost is low, and can realize that vapour cuts, vapor phase soldering and scolding tin operation.

Below in conjunction with accompanying drawing the utility model is described in detail.

Fig. 1 is the structure cross-sectional schematic of the utility model cutting torch.

Fig. 2 is the structural representation of oil storage tank.

Fig. 3 is the structure cross-sectional schematic of miniature blowtorch.

Fig. 4 is the structural representation of vapour burning torch head.

Fig. 5 is the structural representation of vapour arc welding gun head.

Fig. 6 is the structural representation of scolding tin red copper rifle head.

With reference to Fig. 1, Fig. 2.Multifunctional fuel oil metal welding cutting mill comprises oxygen tank, oil storage tank 21 and cutting torch, oxygen supply pipe 16 and fuel feed pump 15 are arranged in the handle 14 of cutting torch, cutting torch also has a fuel oil carburetter, fuel oil carburetter has a vaporization cover 29, after fuel feed pump 15 stretches out from the front end of handle, stretch into the generating tube 9 that vaporization is covered and the U type is coiled in portion within it from vaporization cover 29 rear portions, the rear portion of generating tube 9 is divided into two-way, one the tunnel connects by-pass valve control 8 backs is connected to the hybrid chamber 6 that is positioned at vaporization cover 29 front ends by pipeline 7, another road of generating tube 9 is connected on the combustion vapour nozzle 10 that is positioned at vaporization cover afterbody, and combustion vapour nozzle 10 has a control valve 13.Fuel feed pump 16 is divided into two-way at the front end of handle 14, one the tunnel connects valve 1 back forms oxygen supply free-end 2, another road connects valve 4 back and enters the vaporization cover by pipeline 3 and be connected with hybrid chamber 6, hybrid chamber stretches out from the hole 30 of vaporization cover front end, the front end of hybrid chamber 6 has external screw thread, and external screw thread is also arranged on the oxygen supply free-end 2, on the vaporization cover of combustion vapour nozzle 10 bottoms bottoming hole 11 is arranged, be evenly distributed with two steam vents 5 on the sidewall at vaporization cover middle part, the afterbody of vaporization cover also has pore 12.Pouring orifice 22 and unidirectional charge valve 23 are arranged at the top of oil storage tank 21, and flowline 26 is arranged at its bottom, and flowline is divided into two-way, respectively by valve 24,25 controls.

With reference to Fig. 2, Fig. 3.Miniature blowtorch is made up of fuel feed pump 28 and lampshade 27, the gasoline of fuel feed pump 28 come from oil storage tank flowline a road, a fuel feed pump part is stretched in lampshade 27, the openend of fuel feed pump is shower nozzle, shower nozzle is positioned at the lower end of lampshade.

With reference to Fig. 4, Fig. 5, Fig. 6.On the oxygen hose 19 of vapour burning torch head and the fuel gas tube 20 articulation is arranged all, they can be connected on respectively on oxygen supply free-end 2 and the hybrid chamber 6.Vapour arc welding gun head 17 and scolding tin 18 all can be connected on the front end of hybrid chamber 6 by articulation.

In oil storage tank, inflate by unidirectional charge valve 23 with inflator earlier during use, beat several following getting final product, so that allow gasoline in the oil storage tank can be smoothly flow out from the flowline of bottom, with tube connector oxygen tank is connected with oxygen supply pipe 16 again, the two-way flowline of oil storage tank bottom is connected to the fuel feed pump 15 of cutting torch and the fuel feed pump of miniature blowtorch respectively, need this moment all valves on the cutting torch are all closed, the oil-supply valve of miniature blowtorch is opened, heat the bottom of miniature blowtorch lampshade with lighter, approximately 30 seconds miniature blowtorch of heating get final product vaporization combustion, miniature blowtorch is aimed at the bottoming hole 11 of cutting torch vaporization cover 29, open control valve 13, heat through a period of time, fuel oil carburetter gets final product operate as normal, this fashionable dress if vapour burning torch head, just must be with valve 1,4 and valve 8 open, the gasoline of vaporization enters hybrid chamber through valve 8 and pipeline 7, oxygen also enters hybrid chamber after being heated in pipeline 3, the gasification gasoline and the oxygen that mix enter vapour burning torch head, light the thermal-flame that can produce at its nozzle place up to 3000 ℃, just can realize that vapour cuts, if vapor phase soldering, vapour arc welding gun head 17 is contained in the front end of hybrid chamber, close the valve 1 of oxygen supply free-end 2, according to make the fuel oil carburetter operate as normal with quadrat method, open valve 4 and valve 8 and can realize vapor phase soldering, and after soldering red copper rifle head being loaded onto during soldering, only utilize the temperature of the fuel oil carburetter under the normal operating conditions just can realize.

Claims (3)

1, a kind of multifunctional fuel oil metal welding cutting mill, it comprises oxygen tank, oil storage tank (21) and cutting torch, oxygen supply pipe (16) and fuel feed pump (15) are arranged in the handle of cutting torch (14), the front end of cutting torch has cutting torch rifle head, it is characterized in that: cutting torch also has a fuel oil carburetter, fuel oil carburetter has a vaporization cover (29), after fuel feed pump (15) stretches out from handle (14) front end, stretch into the generating tube (9) that vaporization is covered and the U type is coiled in portion within it from vaporization cover (29) rear portion, the rear portion of generating tube (9) is divided into two-way, one the tunnel connects by-pass valve control (8) back is connected to the hybrid chamber (6) that is positioned at vaporization cover (29) front end by pipeline (7), another road of generating tube (9) is connected on the combustion vapour nozzle (10) that is positioned at vaporization cover afterbody, oxygen supply pipe (16) is divided into two-way at the front end of handle (14), one the tunnel connects valve (1) back forms oxygen supply free-end (2), and another road connects valve (4) back and enters vaporization by pipeline (3) and cover and be connected with hybrid chamber (16).

2, metal welding cutting mill according to claim 1 is characterized in that: on the vaporization cover of combustion vapour nozzle (10) bottom bottoming hole (11) is arranged, be evenly distributed with pore (5) on the sidewall at vaporization cover middle part, the afterbody of vaporization cover also has pore (12).

3, metal welding cutting mill according to claim 1 is characterized in that: the combustion vapour nozzle (10) in the vaporization cover has a control valve (13).

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