CN2662082Y

CN2662082Y - An action turbine jet-attract gasoline and fule gas dual purpose welding and cutting torch

Info

Publication number: CN2662082Y
Application number: CN 03284687
Authority: CN
Inventors: 杨振丰
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-09-26
Filing date: 2003-09-26
Publication date: 2004-12-08
Anticipated expiration: 2013-09-26

Abstract

The utility model relates to a torch for welding and cutting like a cutting torch, a brazing welding torch and a welding torch, comprising a torch body with mixed oxygen, oil and gas, an oxygen inlet connecting tube, an oil and gas inlet connecting tube, a cutting oxygen tube, an oil and gas connecting tube, a preheating oxygen connecting tube, a launching and jetting nozzle sleeve with mixed oxygen, oil and gas, a preheating oxygen spray nozzle, a fixed head of a mixed atomizing nozzle connector for a welding and cutting gun, a cutting nozzle, a welding tip and other parts. The utility model is versatile by integrating the welding and cutting without limits of different gas fuel, which has the advantages that the operation and adjustment is simple, rapid and shortcut.

Description

A kind of equal-pressure spray suction gasoline, gas two-purpose welding torch

Technical field:

The utility model relates to and is used to the torch that welds, cut, for example cutting torch, brazing rifle, welding torch, the burner of burning gases fuel, the gaseous fuel that for example pressurizes and store with liquid state, particularly a kind of equal-pressure spray suction gasoline, gas two-purpose welding torch.

Background technology:

Present acetylene burner, cutting torch and gasoline welding gun, cutting torch is because inequality limit of burning gases fuel of using mostly is mutually can not be general, welding gun, the structure of the cutting torch body of a gun is inequality can not two combine into one general mutually, so when welding or cutting, just must change corresponding welding gun, cutting torch, welding gun, the performance of the cutting torch body of a gun and purposes are comparatively single, acetylene burner, cutting torch is to utilize oxygen, oxygen that acetylene gas forms after fully mixed and acetylene gas weld or cut, acetylene burner, cutting torch structure and cutting torch structure are varied to be very much practical, operation is comparatively easy when welding or cutting, welding of translation-angle and oblique angle or cutting arbitrarily, the steady constant sufficient combustion of acetylene gas air feed, be difficult for producing cutoff, breathe, ubiquity acetylene gas and is required pressure higher, the low pressure acetylene gas can not use, waste higher, welding or cut quality poor surface are not bright and clean, operating efficiency is lower, pollution to environment in the acetylene gas production process is comparatively serious, and there are very big danger and uneasy congruent factor to exist, the gasoline welding gun, cutting torch is to utilize oxygen, oxygen that gasoline forms after fully mixed and gasoline gas weld or cut, welding or cutting speed are fast, welding or the good any surface finish of cut quality, with acetylene, oil liquefied gas, the general gas welding cutting torch of rosy clouds is compared has high economic benefit, operating efficiency is higher, the gasoline welding gun, cutting torch structure and tip, the cutting torch structure also is varied also very practical, but ubiquity the gasoline storage narrow-necked earthen jar body fuel feeding that need pressurize, can not lancing oil is disconnected immediately, oxygen arrives to oil, operation is comparatively complicated when welding or cutting, translation-angle and oblique angle cutting arbitrarily, the gasoline gas atomization is inhomogeneous, atomizing particle is bigger, easily produce leakage of oil, oil dripping, cutoff, breathe, insufficient instability of burning, easily cause the energy waste contaminated environment, the acetylene burner of being is arranged again, cutting torch and gasoline welding gun, the tip of cutting torch, cutting torch is easily tied carbon and is stopped up, tip, the life-span of cutting torch is lower, thereby cause unnecessary economic loss, influenced shortcomings such as operate as normal efficient.

Summary of the invention:

The purpose of this utility model provides a kind of acetylene burner, cutting torch and gasoline welding gun, the body of a gun of cutting torch is not subjected to inequality limit of burning gases fuel can be general mutually, welding gun, identical replacing tip of the cutting torch body of a gun or cutting torch can weld, it is general mutually that cutting reaches that two combine into one, gasoline gas and acetylene gas are for the steady constant sufficient combustion of combustion gas, acetylene gas does not need to ask pressure higher, can use the low pressure acetylene gas, acetylene gas avoids waste, gasoline storage narrow-necked earthen jar body does not need the fuel feeding that pressurizes, avoid producing leakage of oil, oil dripping, cutoff, breathe tip, the equal-pressure spray suction gasoline that the cutting torch life-span is high, gas two-purpose welding torch.

The technical solution adopted in the utility model is: at oxygen, fuel oil, the top of combustion gas mixing gun main body is equipped with cutting oxygen adjusting valve, at oxygen, fuel oil, the bottom of combustion gas mixing gun main body is equipped with the preheating oxygen adjusting valve, at oxygen, fuel oil, the right side of combustion gas mixing gun main body is connected and installed with into oxygen connecting tube respectively and advances fuel oil, gas connection pipe, advance oxygen connecting tube and advancing fuel oil, on the two sides of gas connection pipe handle is installed, enter the oxygen connecting tube end in the right-hand member end of handle into oxygen connecting tube head is installed, fuel oil is advanced in right-hand member end at handle, the right part of gas connection pipe is connected and installed with the accent fuel oil, gas valve and advance fuel oil, the gas connection pipe head, at oxygen, fuel oil, the left upper portion of combustion gas mixing gun main body is connected and installed with cutting oxygen pipe, at oxygen, fuel oil, the left side central portion of combustion gas mixing gun main body is connected and installed with fuel oil, gas connection pipe, at oxygen, fuel oil, the bottom, left side of combustion gas mixing gun main body is connected and installed with the preheated oxygen tube connector, be with internal thread and fuel oil is installed in the left end inboard of preheated oxygen tube connector, combustion gas, oxygen mix is penetrated and is inhaled nozzle cage and preheated oxygen sprinkler core, fuel oil, combustion gas, oxygen mix is penetrated and is inhaled nozzle cage to be cone cylindrical, at fuel oil, combustion gas, oxygen mix is penetrated the middle part of inhaling nozzle cage and is had the cylindrical through hole of cone, at fuel oil, combustion gas, oxygen mix is penetrated the top of inhaling the nozzle cage cone and is had fuel oil, the combustion gas through hole, at fuel oil, combustion gas, oxygen mix is penetrated to inhale on the columniform lateral surface of nozzle cage and is with external screw thread, the preheated oxygen sprinkler core is the tapered cylindrical boss shape, have the concave table through hole at the middle part of preheated oxygen sprinkler core, the outside at preheated oxygen sprinkler core cylinder boss is with external screw thread, the left part of preheated oxygen sprinkler core tapered cylindrical body is positioned at fuel oil, combustion gas, oxygen mix is penetrated the right-hand member inboard of inhaling the cylindrical through hole in nozzle cage middle part, fuel oil, combustion gas, oxygen mix is penetrated the external screw thread inhaled on the nozzle cage cylindrical outer side face and the external screw thread in the preheated oxygen sprinkler core cylinder boss outside and the internal thread of preheated oxygen tube connector left end inboard and is connected to a fixed, at cutting oxygen pipe, fuel oil, the left part of gas connection pipe and preheating tube connector has fixedly head of solder cutting gun mixed aerosol mouth core connector, cylindrical inboard, the solder cutting gun mixed aerosol mouth core connector fixing head outside has and is awl concave table connection through hole, upper right at the fixing head of solder cutting gun mixed aerosol mouth core connector has fuel oil, combustion gas connects through hole, preheated oxygen connects through hole, at the fixing upper right fuel oil of solder cutting gun mixed aerosol mouth core connector, combustion gas connects through hole, be drilled with the adjustment fuel oil between the preheated oxygen connection through hole, combustion gas cylinder circular hole also is with internal thread, adjusting fuel oil, the adjustment fuel oil is installed in the combustion gas cylindrical hole, combustion gas screw plug, solder cutting gun mixed aerosol mouth core connector is fixed a upper right fuel oil, combustion gas connects the lower port and the fuel oil of through hole, combustion gas, oxygen mix is penetrated the top fuel oil of inhaling the nozzle cage cone, the combustion gas through hole connects and contacts, solder cutting gun mixed aerosol mouth core connector is fixed a upper right fuel oil, combustion gas connect the end of through hole and end that preheated oxygen connects through hole respectively with fuel oil, the left end end of gas connection pipe and the left end end of preheated oxygen tube connector are connected to connect and fix, the awl concave table of the fixing head of solder cutting gun mixed aerosol mouth core connector connects on the through hole top end and is connected to connect with the left end end of cutting oxygen pipe and fixes, outside the fixing bottom of solder cutting gun mixed aerosol mouth core connector, be with external screw thread and be equipped with and be connected and fixed the swivel nut cap, be with internal thread in the upper inner that is connected and fixed the swivel nut cap, the internal thread that is connected and fixed the swivel nut cap is connected with the external screw thread of the fixing bottom of solder cutting gun mixed aerosol mouth core connector and fixes, in the bottom of the fixing head of solder cutting gun mixed aerosol mouth core connector and be connected and fixed cutting torch or tip to be installed between the swivel nut cap middle inside and to be connected and fix, cutting torch outer tube installed inside at cutting torch has the Cutting Gas persorption to close atomizing connection nozzle core, the cutting torch outer tube outside is the cylindrical sleeve inboard and has and be the concave table through hole, has the connection annulus on the top of cutting torch outer tube, the Cutting Gas persorption closes atomizing and connects that nozzle core top is boss platform cone-shaped middle part and the bottom is the cylinder bodily form, the middle part of closing atomizing connection nozzle core at the Cutting Gas persorption has cutting oxygen through hole, closing atomizing at the Cutting Gas persorption connects evenly to distribute on the boss platform cone of nozzle core top and is drilled with one group of oxygen, fuel oil, the combustion gas thin through hole that atomizes, the Cutting Gas persorption close outer middle side part that atomizing connects nozzle core cylindrical on, under have round recessed, close atomizing at the Cutting Gas persorption and connect outside the nozzle core on the middle side part cylinder, the middle part shell portion of following round recessed vertically has one group of straight groove of opening, the Cutting Gas persorption closes atomizing and connects on the outer middle side part cylinder of nozzle core, under round recessed communicate with the straight groove of opening of middle part shell portion, close on the lower cylindrical body that atomizing connects the nozzle core outside at the Cutting Gas persorption and vertically to have one group of straight groove of opening, the Cutting Gas persorption closes atomizing and connects the straight groove of opening and Cutting Gas persorption on the nozzle core outer lower portion cylinder and close atomizing and is connected that round recessed communicates under the outer middle side part cylinder of nozzle core, and the Cutting Gas persorption closes atomizing and connects in the middle part of the nozzle core and the lateral surface of lower cylindrical body is positioned at cutting torch outer tube inboard and fixes for tight fit, tip outer tube top at tip is equipped with tip bridge piece body, the tip aspiration is installed on the top of tip bridge piece body mix connects stifled core, the tip aspiration mixes and connects stifled core top to be boss cone bottom cylindrical, mixes at the tip aspiration that connecting evenly distributes on the boss cone of stifled core top is drilled with one group of oxygen, fuel oil, the combustion gas thin through hole that atomizes, the tip aspiration mixes the stifled core lower cylindrical body of connection and is positioned among the upper inner of tip bridge piece body, the external side of tip bridge piece is cylinder bend pipe sleeve shaped inboard and is the bend pipe through hole, has the outside, the annulus of connection bottom on the top of tip bridge piece body and is with external screw thread, and the bend pipe through hole of tip bridge piece body mixes the oxygen that is connected on the boss cone of stifled core top with the tip aspiration, fuel oil, the combustion gas thin through hole that atomizes communicates, the tip outer tube outside is the cylindrical sleeve inboard and has and be the concave table through hole, the outside, upper end at the tip outer tube is with internal thread, and the internal thread of tip outer sleeve upper is connected with the external screw thread of tip bridge piece body bottom and fixes, and the lower end that is positioned at tip bridge piece body in the inboard of tip outer tube is equipped with tip aspiration mixed aerosol and connects nozzle core, it is cylindrical that the lateral surface of tip aspiration mixed aerosol connection nozzle core is the boss concave station, have round recessed on the lateral surface of tip aspiration mixed aerosol connection nozzle core, the even distribution in top that connects the nozzle core round recessed at tip aspiration mixed aerosol is drilled with one group of oxygen, fuel oil, the combustion gas thin through hole that atomizes, tip aspiration mixed aerosol connects the oxygen on nozzle core round recessed top, fuel oil, the combustion gas thin through hole that atomizes communicates with the bend pipe through hole of tip bridge piece body, on the boss cylinder of tip aspiration mixed aerosol connection nozzle core round recessed bottom, vertically have one group of straight groove of opening, the lower bottom part that connects nozzle core at tip aspiration mixed aerosol has round recessed and is drilled with one group of lateral direction penetrating hole, and the straight groove of the opening upper end on the tip aspiration mixed aerosol connection nozzle core boss cylinder is connected the nozzle core round recessed with tip aspiration mixed aerosol and communicates, and one group of lateral direction penetrating hole that the straight groove of the opening lower end on the tip aspiration mixed aerosol connection nozzle core boss cylinder is connected on the nozzle core lower bottom part round recessed with tip aspiration mixed aerosol communicates, tip aspiration mixed aerosol nozzle core lower surface is positioned at the concave station through hole top of tip outer tube inboard and contacts, and one group of lateral direction penetrating hole that tip aspiration mixed aerosol connects on the nozzle core lower bottom part round recessed communicates with the concave station through hole of tip outer tube inboard.

The utility model acetylene burner, cutting torch and gasoline welding gun, the body of a gun of cutting torch is not subjected to inequality limit of burning gases fuel can be general mutually, welding gun, identical of the cutting torch body of a gun needs to change tip or cutting torch just can weld, it is general mutually that cutting reaches that two combine into one, welding, needn't change corresponding welding gun during cutting, cutting torch, make welding gun, the performance and the purposes of the cutting torch body of a gun greatly improve, welding, operation is adjusted simple and flexible conveniently rapidly fast during cutting, time saving and energy saving, the steady constant sufficient combustion of gasoline gas and acetylene gas air feed, preheating time is short, welding, cutting speed is fast, welding, the good any surface finish of cut quality, translation-angle and oblique angle welding arbitrarily, cutting, acetylene gas does not need to ask pressure higher, can use the low pressure acetylene gas, avoided the waste acetylene gas, gasoline storage narrow-necked earthen jar body does not need the fuel feeding that pressurizes, can lancing oil is disconnected immediately, oxygen arrives to oil, in time spray flammable gasoline gas, the gasoline gas atomization is even, atomizing particle is less, avoided the generation leakage of oil, oil dripping, cutoff, breathe, avoid energy waste and contaminated environment, saved the consumption of the energy, tip, cutting torch is difficult for knot carbon and stops up, tip, the cutting torch life-span is higher, avoid unnecessary economic loss, improved operating efficiency, had high economic benefit, effect is obviously remarkable, and simple and compact for structure, be easy to make and install, safe and reliable, with low cost, advantage such as be easy to apply.

Description of drawings:

Fig. 1 is a cutting torch general structure schematic diagram of the present utility model;

Fig. 2 is that cutting torch D partial structurtes of the present utility model are amplified cross-sectional schematic;

Fig. 3 is a welding gun general structure schematic diagram of the present utility model;

Fig. 4 is that tip C partial structurtes of the present utility model are amplified cross-sectional schematic.

The specific embodiment:

Embodiment 1:

Referring to accompanying drawing 1, shown in the accompanying drawing 2: at oxygen, fuel oil, the top of combustion gas mixing gun main body 8 is equipped with cutting oxygen adjusting valve 2, at oxygen, fuel oil, the bottom of combustion gas mixing gun main body 8 is equipped with preheating oxygen adjusting valve 7, at oxygen, fuel oil, the right side of combustion gas mixing gun main body 8 is connected and installed with into oxygen connecting tube respectively and advances fuel oil, gas connection pipe, advance oxygen connecting tube and advancing fuel oil, handle 3 is installed on the two sides of gas connection pipe, enter the oxygen connecting tube end in the right-hand member end of handle 3 into oxygen connecting tube head 4 is installed, fuel oil is advanced in right-hand member end at handle 3, the right part of gas connection pipe is connected and installed with the accent fuel oil, gas valve 6 and advance fuel oil, gas connection pipe head 5, at oxygen, fuel oil, the left upper portion of combustion gas mixing gun main body 8 is connected and installed with cutting oxygen pipe 1, at oxygen, fuel oil, the left side central portion of combustion gas mixing gun main body 8 is connected and installed with fuel oil, gas connection pipe 10, at oxygen, fuel oil, the bottom, left side of combustion gas mixing gun main body 8 is connected and installed with preheated oxygen tube connector 9, be with internal thread and fuel oil is installed in the left end inboard of preheated oxygen tube connector 9, combustion gas, oxygen mix is penetrated and is inhaled nozzle cage 15 and preheated oxygen sprinkler core 16, fuel oil, combustion gas, oxygen mix is penetrated and is inhaled nozzle cage 15 to be cone cylindrical, at fuel oil, combustion gas, oxygen mix is penetrated the middle part of inhaling nozzle cage 15 and is had the cylindrical through hole of cone, at fuel oil, combustion gas, oxygen mix is penetrated the top of inhaling nozzle cage 15 cones and is had fuel oil, the combustion gas through hole, at fuel oil, combustion gas, oxygen mix is penetrated to inhale on the nozzle cage 15 columniform lateral surfaces and is with external screw thread, preheated oxygen sprinkler core 16 is the tapered cylindrical boss shape, have the concave table through hole at the middle part of preheated oxygen sprinkler core 16, the outside at preheated oxygen sprinkler core 16 cylinder boss is with external screw thread, the left part of preheated oxygen sprinkler core 16 tapered cylindrical bodies is positioned at fuel oil, combustion gas, oxygen mix is penetrated the right-hand member inboard of inhaling the cylindrical through hole in nozzle cage 15 middle parts, fuel oil, combustion gas, oxygen mix is penetrated the external screw thread inhaled on the nozzle cage 15 cylindrical outer side faces and the external screw thread in the preheated oxygen sprinkler core 16 cylinder boss outside and the internal thread of preheated oxygen tube connector 9 left end inboards and is connected to a fixed, at cutting oxygen pipe 1, fuel oil, the left part of gas connection pipe 10 and preheating tube connector 9 has solder cutting gun mixed aerosol mouth core connector fixing 12, the fixing cylindrical inboard, 12 outsides of solder cutting gun mixed aerosol mouth core connector has and is awl concave table connection through hole, upper right fixing 12 of solder cutting gun mixed aerosol mouth core connector has fuel oil, combustion gas connects through hole, preheated oxygen connects through hole, at the fixing 12 upper right fuel oil of solder cutting gun mixed aerosol mouth core connector, combustion gas connects through hole, be drilled with the adjustment fuel oil between the preheated oxygen connection through hole, combustion gas cylinder circular hole also is with internal thread, adjusting fuel oil, the adjustment fuel oil is installed in the combustion gas cylindrical hole, combustion gas screw plug 11, solder cutting gun mixed aerosol mouth core connector is fixed 12 a upper right fuel oil, combustion gas connects the lower port and the fuel oil of through hole, combustion gas, oxygen mix is penetrated the top fuel oil of inhaling nozzle cage 15 cones, the combustion gas through hole connects and contacts, solder cutting gun mixed aerosol mouth core connector is fixed 12 a upper right fuel oil, combustion gas connect the end of through hole and end that preheated oxygen connects through hole respectively with fuel oil, the left end end of gas connection pipe 10 and the left end end of preheated oxygen tube connector 9 are connected to connect and fix, the awl concave table that solder cutting gun mixed aerosol mouth core connector is fixing 12 connects on the through hole top end and is connected to connect with the left end end of cutting oxygen pipe 1 and fixes, outside fixing 12 bottom of solder cutting gun mixed aerosol mouth core connector, be with external screw thread and be equipped with and be connected and fixed swivel nut cap 13, be with internal thread in the upper inner that is connected and fixed swivel nut cap 13, the internal thread that is connected and fixed swivel nut cap 13 is connected with the external screw thread of fixing 12 bottom of solder cutting gun mixed aerosol mouth core connector and fixes, in the bottom of fixing 12 of solder cutting gun mixed aerosol mouth core connector and be connected and fixed cutting torch to be installed and to be connected between swivel nut cap 13 middle inside and fix, cutting torch outer tube 14 installed inside at cutting torch have the Cutting Gas persorption to close atomizing connection nozzle core 17, cutting torch outer tube 14 outsides are the cylindrical sleeve inboard and have and be the concave table through hole, has the connection annulus on the top of cutting torch outer tube 14, the connection annulus on cutting torch outer tube 14 tops is fixed 12 bottom and is connected and fixed to be connected between swivel nut cap 13 middle inside at solder cutting gun mixed aerosol mouth core connector and fixes, the Cutting Gas persorption closes atomizing and connects that nozzle core 17 tops are boss platform cone-shaped middle part and the bottom is the cylinder bodily form, the middle part of closing atomizing connection nozzle core 17 at the Cutting Gas persorption has cutting oxygen through hole, the Cutting Gas persorption closes fixing 12 interior awl concave table in cutting oxygen through hole upper end and solder cutting gun mixed aerosol mouth core connector that atomizing connects nozzle core 17 middle parts and is connected through hole and is connected, closing atomizing at the Cutting Gas persorption connects evenly to distribute on the nozzle core 17 top boss platform cones and is drilled with one group of oxygen, fuel oil, the combustion gas thin through hole that atomizes, the Cutting Gas persorption closes the oxygen on the atomizing connection nozzle core 17 top boss platform cones, fuel oil, the atomize fuel oil of fixing 12 upper right of thin through hole and solder cutting gun mixed aerosol mouth core connector of combustion gas, combustion gas connects through hole, preheated oxygen connects through hole and is connected, the Cutting Gas persorption close outer middle side part that atomizing connects nozzle core 17 cylindrical on, under have round recessed, closing atomizing at the Cutting Gas persorption connects outside the nozzle core 17 on the middle side part cylinder, the middle part shell portion of following round recessed vertically has one group of straight groove of opening, the Cutting Gas persorption closes atomizing and connects on the nozzle core 17 outer middle side part cylinders, under round recessed communicate with the straight groove of opening of middle part shell portion, close on the lower cylindrical body that atomizing connects nozzle core 17 outsides at the Cutting Gas persorption and vertically to have one group of straight groove of opening, the Cutting Gas persorption closes atomizing and connects the straight groove of opening and Cutting Gas persorption on the nozzle core 17 outer lower portion cylinders and close atomizing and is connected that round recessed communicates under the nozzle core 17 outer middle side part cylinders, and the lateral surface that the Cutting Gas persorption closes atomize connection nozzle core 17 middle parts and lower cylindrical body is positioned at cutting torch outer tube 14 inboards and fixes for tight fit.

Embodiment 2:

Referring to accompanying drawing 2, accompanying drawing 3, shown in the accompanying drawing 4: at oxygen, fuel oil, the top of combustion gas mixing gun main body 8 is equipped with cutting oxygen adjusting valve 2, at oxygen, fuel oil, the bottom of combustion gas mixing gun main body 8 is equipped with preheating oxygen adjusting valve 7, at oxygen, fuel oil, the right side of combustion gas mixing gun main body 8 is connected and installed with into oxygen connecting tube respectively and advances fuel oil, gas connection pipe, advance oxygen connecting tube and advancing fuel oil, handle 3 is installed on the two sides of gas connection pipe, enter the oxygen connecting tube end in the right-hand member end of handle 3 into oxygen connecting tube head 4 is installed, fuel oil is advanced in right-hand member end at handle 3, the right part of gas connection pipe is connected and installed with the accent fuel oil, gas valve 6 and advance fuel oil, gas connection pipe head 5, at oxygen, fuel oil, the left upper portion of combustion gas mixing gun main body 8 is connected and installed with cutting oxygen pipe 1, at oxygen, fuel oil, the left side central portion of combustion gas mixing gun main body 8 is connected and installed with fuel oil, gas connection pipe 10, at oxygen, fuel oil, the bottom, left side of combustion gas mixing gun main body 8 is connected and installed with preheated oxygen tube connector 9, be with internal thread and fuel oil is installed in the left end inboard of preheated oxygen tube connector 9, combustion gas, oxygen mix is penetrated and is inhaled nozzle cage 15 and preheated oxygen sprinkler core 16, fuel oil, combustion gas, oxygen mix is penetrated and is inhaled nozzle cage 15 to be cone cylindrical, at fuel oil, combustion gas, oxygen mix is penetrated the middle part of inhaling nozzle cage 15 and is had the cylindrical through hole of cone, at fuel oil, combustion gas, oxygen mix is penetrated the top of inhaling nozzle cage 15 cones and is had fuel oil, the combustion gas through hole, at fuel oil, combustion gas, oxygen mix is penetrated to inhale on the nozzle cage 15 columniform lateral surfaces and is with external screw thread, preheated oxygen sprinkler core 16 is the tapered cylindrical boss shape, have the concave table through hole at the middle part of preheated oxygen sprinkler core 16, the outside at preheated oxygen sprinkler core 16 cylinder boss is with external screw thread, the left part of preheated oxygen sprinkler core 16 tapered cylindrical bodies is positioned at fuel oil, combustion gas, oxygen mix is penetrated the right-hand member inboard of inhaling the cylindrical through hole in nozzle cage 15 middle parts, fuel oil, combustion gas, oxygen mix is penetrated the external screw thread inhaled on the nozzle cage 15 cylindrical outer side faces and the external screw thread in the preheated oxygen sprinkler core 16 cylinder boss outside and the internal thread of preheated oxygen tube connector 9 left end inboards and is connected to a fixed, at cutting oxygen pipe 1, fuel oil, the left part of gas connection pipe 10 and preheating tube connector 9 has solder cutting gun mixed aerosol mouth core connector fixing 12, the fixing cylindrical inboard, 12 outsides of solder cutting gun mixed aerosol mouth core connector has and is awl concave table connection through hole, upper right fixing 12 of solder cutting gun mixed aerosol mouth core connector has fuel oil, combustion gas connects through hole, preheated oxygen connects through hole, at the fixing 12 upper right fuel oil of solder cutting gun mixed aerosol mouth core connector, combustion gas connects through hole, be drilled with the adjustment fuel oil between the preheated oxygen connection through hole, combustion gas cylinder circular hole also is with internal thread, adjusting fuel oil, the adjustment fuel oil is installed in the combustion gas cylindrical hole, combustion gas screw plug 11, solder cutting gun mixed aerosol mouth core connector is fixed 12 a upper right fuel oil, combustion gas connects the lower port and the fuel oil of through hole, combustion gas, oxygen mix is penetrated the top fuel oil of inhaling nozzle cage 15 cones, the combustion gas through hole connects and contacts, solder cutting gun mixed aerosol mouth core connector is fixed 12 a upper right fuel oil, combustion gas connect the end of through hole and end that preheated oxygen connects through hole respectively with fuel oil, the left end end of gas connection pipe 10 and the left end end of preheated oxygen tube connector 9 are connected to connect and fix, the awl concave table that solder cutting gun mixed aerosol mouth core connector is fixing 12 connects on the through hole top end and is connected to connect with the left end end of cutting oxygen pipe 1 and fixes, outside fixing 12 bottom of solder cutting gun mixed aerosol mouth core connector, be with external screw thread and be equipped with and be connected and fixed swivel nut cap 13, be with internal thread in the upper inner that is connected and fixed swivel nut cap 13, the internal thread that is connected and fixed swivel nut cap 13 is connected with the external screw thread of fixing 12 bottom of solder cutting gun mixed aerosol mouth core connector and fixes, in the bottom of fixing 12 of solder cutting gun mixed aerosol mouth core connector and be connected and fixed tip to be installed and to be connected between swivel nut cap 13 middle inside and fix, tip outer tube 19 tops at tip are equipped with tip bridge piece body 18, the tip aspiration is installed on the top of tip bridge piece body 18 mixes the stifled core 20 of connection, it is cylindrical that stifled core 20 tops of tip aspiration mixing connection are boss cone bottom, on the stifled core 20 top boss cones of tip aspiration mixing connection, evenly distribute and be drilled with one group of oxygen, fuel oil, the combustion gas thin through hole that atomizes, the tip aspiration mixes the stifled core 20 lower cylindrical bodies of connection and is positioned among the upper inner of tip bridge piece body 18, the tip aspiration mixes the stifled core 20 top boss cones of connection and is positioned at fixing 12 inboard cone concave tables connection of a solder cutting gun mixed aerosol mouth core connector through hole lower end, the tip aspiration mixes the upper end end face portion that connects stifled core 20 top boss cones and blocks up the end, lower end that connects through hole in fixing 12 awl concave table of solder cutting gun mixed aerosol mouth core connector, the tip aspiration mixes the oxygen that connects on the stifled core 20 top boss cones, fuel oil, the atomize fuel oil of upper right of fixing 12 of thin through hole and solder cutting gun mixed aerosol mouth core connector of combustion gas, combustion gas connects through hole, preheated oxygen connects through hole and is connected, tip bridge piece body 18 outsides are cylinder bend pipe sleeve shaped inboard and are the bend pipe through hole, have the outside, the annulus of connection bottom on the top of tip bridge piece body 18 and be with external screw thread, the bend pipe through hole of tip bridge piece body 18 mixes the oxygen that is connected on the stifled core 20 top boss cones with the tip aspiration, fuel oil, the combustion gas thin through hole that atomizes communicates, the connection annulus on tip bridge piece body 18 tops is fixed 12 bottom and is connected and fixed to be connected between swivel nut cap 13 middle inside at solder cutting gun mixed aerosol mouth core connector and fixes, tip outer tube 19 outsides are the cylindrical sleeve inboard and have and be the concave table through hole, the outside, upper end at tip outer tube 19 is with internal thread, the internal thread of tip outer tube 19 upper ends is connected with the external screw thread of tip bridge piece body 18 bottoms and fixes, the lower end that is positioned at tip bridge piece body 18 in the inboard of tip outer tube 19 is equipped with tip aspiration mixed aerosol and connects nozzle core 21, it is cylindrical that the lateral surface of tip aspiration mixed aerosol connection nozzle core 21 is the boss concave station, on the lateral surface of tip aspiration mixed aerosol connection nozzle core 21, have round recessed, the even distribution in top that connects nozzle core 21 round recesseds at tip aspiration mixed aerosol is drilled with one group of oxygen, fuel oil, the combustion gas thin through hole that atomizes, tip aspiration mixed aerosol connects the oxygen on nozzle core 21 round recessed tops, fuel oil, the combustion gas thin through hole that atomizes communicates with the bend pipe through hole of tip bridge piece body 18, on the boss cylinder of tip aspiration mixed aerosol connection nozzle core 21 round recessed bottoms, vertically have one group of straight groove of opening, the lower bottom part that connects nozzle core 21 at tip aspiration mixed aerosol has round recessed and is drilled with one group of lateral direction penetrating hole, the straight groove of opening upper end on the tip aspiration mixed aerosol connection nozzle core 21 boss cylinders is connected nozzle core 21 round recesseds with tip aspiration mixed aerosol and communicates, one group of lateral direction penetrating hole that the straight groove of opening lower end on the tip aspiration mixed aerosol connection nozzle core 21 boss cylinders is connected on the nozzle core 21 lower bottom part round recesseds with tip aspiration mixed aerosol communicates, tip aspiration mixed aerosol nozzle core 21 lower surfaces are positioned at the concave station through hole top of tip outer tube 19 inboards and contact, and one group of lateral direction penetrating hole that tip aspiration mixed aerosol connects on the nozzle core 21 lower bottom part round recesseds communicates with the concave station through hole of tip outer tube 19 inboards.

Claims

1, a kind of equal-pressure spray suction gasoline, gas two-purpose welding torch, it is by oxygen, fuel oil, combustion gas mixing gun main body (8), cutting oxygen adjusting valve (2), preheating oxygen adjusting valve (7), advance oxygen connecting tube, advance fuel oil, gas connection pipe, handle (3), advance oxygen connecting tube head (4), transfer fuel oil, gas valve (6), advance fuel oil, gas connection pipe head (5), cutting oxygen pipe (1), fuel oil, gas connection pipe (10), preheated oxygen tube connector (9), the fixing head of solder cutting gun mixed aerosol mouth core connector (12), adjust fuel oil, combustion gas screw plug (11), be connected and fixed swivel nut cap (13), cutting torch and tip are formed, it is characterized in that: at oxygen, fuel oil, the top of combustion gas mixing gun main body (8) has cutting oxygen adjusting valve (2), at oxygen, fuel oil, the bottom of combustion gas mixing gun main body (8) has preheating oxygen adjusting valve (7), at oxygen, fuel oil, the right side of combustion gas mixing gun main body (8) connects respectively and has into oxygen connecting tube and advance fuel oil, gas connection pipe, advance oxygen connecting tube and advancing fuel oil, has handle (3) on the two sides of gas connection pipe, enter the oxygen connecting tube end in the right-hand member end of handle (3) and have into oxygen connecting tube head (4), fuel oil is advanced in right-hand member end at handle (3), the right part of gas connection pipe has the accent fuel oil, gas valve (6) and advance fuel oil, gas connection pipe head (5), at oxygen, fuel oil, the left upper portion of combustion gas mixing gun main body (8) has cutting oxygen pipe (1), at oxygen, fuel oil, the left side central portion of combustion gas mixing gun main body (8) has fuel oil, gas connection pipe (10), at oxygen, fuel oil, the bottom, left side of combustion gas mixing gun main body (8) has preheated oxygen tube connector (9), have internal thread and have fuel oil in the left end inboard of preheated oxygen tube connector (9), combustion gas, oxygen mix is penetrated and is inhaled nozzle cage (15) and preheated oxygen sprinkler core (16), fuel oil, combustion gas, oxygen mix is penetrated and is inhaled nozzle cage (15) to be cone cylindrical, at fuel oil, combustion gas, oxygen mix is penetrated the middle part of inhaling nozzle cage (15) and is had the cylindrical through hole of cone, at fuel oil, combustion gas, oxygen mix is penetrated the top of inhaling nozzle cage (15) cone and is had fuel oil, the combustion gas through hole, at fuel oil, combustion gas, oxygen mix penetrates to inhale on the columniform lateral surface of nozzle cage (15) has external screw thread, preheated oxygen sprinkler core (16) is the tapered cylindrical boss shape, middle part at preheated oxygen sprinkler core (16) has the concave table through hole, the outside at preheated oxygen sprinkler core (16) cylinder boss has external screw thread, the left part of preheated oxygen sprinkler core (16) tapered cylindrical body is positioned at fuel oil, combustion gas, oxygen mix is penetrated the right-hand member inboard of inhaling the cylindrical through hole in nozzle cage (15) middle part, fuel oil, combustion gas, oxygen mix is penetrated the external screw thread inhaled on nozzle cage (15) the cylindrical outer side face and the external screw thread in preheated oxygen sprinkler core (16) the cylinder boss outside and the internal thread of preheated oxygen tube connector (9) left end inboard and is connected to a fixed, in cutting oxygen pipe (1), fuel oil, the left part of gas connection pipe (10) and preheating tube connector (9) has the fixing head of solder cutting gun mixed aerosol mouth core connector (12), cylindrical inboard, the fixing head of solder cutting gun mixed aerosol mouth core connector (12) outside has to be bores concave table connection through hole, upper right at the fixing head of solder cutting gun mixed aerosol mouth core connector (12) has fuel oil respectively, combustion gas connects through hole, preheated oxygen connects through hole, at the fixing head of solder cutting gun mixed aerosol mouth core connector (12) upper right fuel oil, combustion gas connects through hole, has the adjustment fuel oil between the preheated oxygen connection through hole, combustion gas cylinder circular hole also has internal thread, adjusting fuel oil, has the adjustment fuel oil in the combustion gas cylindrical hole, combustion gas screw plug (11), the fixing head of solder cutting gun mixed aerosol mouth core connector (12) upper right fuel oil, combustion gas connects the lower port and the fuel oil of through hole, combustion gas, oxygen mix is penetrated the top fuel oil of inhaling nozzle cage (15) cone, the combustion gas through hole connects and contacts, the fixing head of solder cutting gun mixed aerosol mouth core connector (12) upper right fuel oil, combustion gas connect the end of through hole and end that preheated oxygen connects through hole respectively with fuel oil, the left end end of the left end end of gas connection pipe (10) and preheated oxygen tube connector (9) is connected to connect and fixes, the awl concave table of the fixing head of solder cutting gun mixed aerosol mouth core connector (12) connects on the through hole top end and is connected to connect with the left end end of cutting oxygen pipe (1) and fixes, have external screw thread and have the swivel nut of being connected and fixed cap (13) in the outside, the fixing head of solder cutting gun mixed aerosol mouth core connector (12) bottom, has internal thread in the upper inner that is connected and fixed swivel nut cap (13), the internal thread that is connected and fixed swivel nut cap (13) is connected with the external screw thread of the fixing head of solder cutting gun mixed aerosol mouth core connector (12) bottom and fixes, and fixes the bottom of head (12) and be connected and fixed to have cutting torch or tip and be connected between swivel nut cap (13) middle inside fixing at solder cutting gun mixed aerosol mouth core connector.

2, require 1 described a kind of equal-pressure spray suction gasoline according to profit, gas two-purpose welding torch, it is characterized in that: have the Cutting Gas persorption in cutting torch outer tube (14) inboard of cutting torch and close atomizing connection nozzle core (17), cutting torch outer tube (14) outside is the cylindrical sleeve inboard and has the concave table of being through hole, top at cutting torch outer tube (14) has the connection annulus, the Cutting Gas persorption closes atomizing and connects that nozzle core (17) top is boss platform cone-shaped middle part and the bottom is the cylinder bodily form, the middle part of closing atomizing connection nozzle core (17) at the Cutting Gas persorption has cutting oxygen through hole, closing atomizing at the Cutting Gas persorption connects evenly to distribute on the boss platform cone of nozzle core (17) top and has one group of oxygen, fuel oil, the combustion gas thin through hole that atomizes, the Cutting Gas persorption close outer middle side part that atomizing connects nozzle core (17) cylindrical on, has round recessed down respectively, closing atomizing at the Cutting Gas persorption connects outside the nozzle core (17) on the middle side part cylinder, the middle part shell portion of following round recessed vertically has one group of straight groove of opening, the Cutting Gas persorption closes atomizing and connects on the outer middle side part cylinder of nozzle core (17), under round recessed communicate with the straight groove of opening of middle part shell portion, vertically has one group of straight groove of opening on the lower cylindrical body outside the Cutting Gas persorption closes atomizing connection nozzle core (17), the Cutting Gas persorption closes atomizing and connects the straight groove of opening and Cutting Gas persorption on nozzle core (17) the outer lower portion cylinder and close atomizing and is connected that round recessed communicates under the outer middle side part cylinder of nozzle core (17), and the Cutting Gas persorption closes in the middle part of the atomizing connection nozzle core (17) and the lateral surface of lower cylindrical body is positioned at cutting torch outer tube (14) inboard and fixes for tight fit.

3, require 1 described a kind of equal-pressure spray suction gasoline according to profit, gas two-purpose welding torch, it is characterized in that: tip outer tube (19) top at tip has tip bridge piece body (18), have the tip aspiration on the top of tip bridge piece body (18) and mix the stifled core (20) of connection, it is cylindrical that stifled core (20) top of tip aspiration mixing connection is boss cone bottom, on the boss cone of stifled core (20) top of tip aspiration mixing connection, evenly distribute and have one group of oxygen, fuel oil, the combustion gas thin through hole that atomizes, the tip aspiration mixes stifled core (20) the lower cylindrical body of connection and is positioned among the upper inner of tip bridge piece body (18), tip bridge piece body (18) outside is cylinder bend pipe sleeve shaped inboard and is the bend pipe through hole, have the outside, the annulus of connection bottom on the top of tip bridge piece body (18) and have external screw thread, the bend pipe through hole of tip bridge piece body (18) mixes the oxygen that is connected on the boss cone of stifled core (20) top with the tip aspiration, fuel oil, the combustion gas thin through hole that atomizes communicates, tip outer tube (19) outside is the cylindrical sleeve inboard and has the concave table of being through hole, the outside, upper end at tip outer tube (19) has internal thread, the internal thread of tip outer tube (19) upper end is connected with the external screw thread of tip bridge piece body (18) bottom and fixes, the lower end that is positioned at tip bridge piece body (18) in the inboard of tip outer tube (19) has tip aspiration mixed aerosol and connects nozzle core (21), it is cylindrical that the lateral surface of tip aspiration mixed aerosol connection nozzle core (21) is the boss concave station, on the lateral surface of tip aspiration mixed aerosol connection nozzle core (21), has round recessed, the even distribution in top that connects nozzle core (21) round recessed at tip aspiration mixed aerosol has one group of oxygen, fuel oil, the combustion gas thin through hole that atomizes, tip aspiration mixed aerosol connects the oxygen on nozzle core (21) round recessed top, fuel oil, the combustion gas thin through hole that atomizes communicates with the bend pipe through hole of tip bridge piece body (18), on the boss cylinder of tip aspiration mixed aerosol connection nozzle core (21) round recessed bottom, vertically has one group of straight groove of opening, the lower bottom part that connects nozzle core (21) at tip aspiration mixed aerosol has round recessed and has one group of lateral direction penetrating hole, the straight groove of opening upper end on tip aspiration mixed aerosol connection nozzle core (21) the boss cylinder is connected nozzle core (21) round recessed with tip aspiration mixed aerosol and communicates, one group of lateral direction penetrating hole that the straight groove of opening lower end on tip aspiration mixed aerosol connection nozzle core (21) the boss cylinder is connected on nozzle core (21) the lower bottom part round recessed with tip aspiration mixed aerosol communicates, tip aspiration mixed aerosol nozzle core (21) lower surface is positioned at the inboard concave station through hole top of tip outer tube (19) and contacts, and one group of lateral direction penetrating hole that tip aspiration mixed aerosol connects on nozzle core (21) the lower bottom part round recessed communicates with the concave station through hole of tip outer tube (19) inboard.