CN2426077Y - Pressureless strong suction type gasoline cutting torch - Google Patents

Abstract

The utility model relates to a cutting flame torch which is composed of an oxygen and fuel oil mixing gun main body, a cutting oxygen regulating valve, a mixing oxygen regulating valve, an oil regulating valve, a cutting oxygen pipe, etc. The inner side of a fuel oil inlet connection pipe is provided with a fuel oil back stop nozzle. The inner side of an oxygen and fuel oil connection sleeve pipe is provided with an oxygen and fuel oil aspirating and atomizing spray head, a connection pipe and an oxygen and fuel oil mixing, aspirating and connecting cylinder. A cutting aspiration mixing atomizing nozzle core is arranged below a cutting, aspirating, mixing, atomizing and connecting core. A gasoline storage tank body does not need to be pressurize and does not need to supply gasoline. The utility model avoids gasoline leaking, gasoline dripping, flameout and panting, and has the advantages of long lifespan of the cutting nozzle, simple and compact structure, low cost, etc.

Description

A kind of nothing is pressed, powerful aspirated-air type gasoline cutting torch

The utility model relates to the torch that is used to cut, for example cutting torch, brazing rifle, welding torch, and the burner of burning gases fuel, the gaseous fuel that for example pressurizes and store with liquid state, particularly a kind of nothing is pressed, powerful aspirated-air type gasoline cutting torch.

Gasoline cutting torch is to utilize oxygen at present, oxygen and gasoline gas that gasoline forms after fully mixed cut, preheating time is short, cutting speed is fast, 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, improved operating efficiency, gasoline cutting torch structure and cutting torch structure are varied to be very much 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, operates comparatively complexity during cutting, translation-angle and oblique angle cutting arbitrarily, the gasoline gas atomization is inhomogeneous, atomizing particle is bigger, easily produces leakage of oil, oil dripping, cutoff, breathe insufficient instability of burning, easily cause energy waste, contaminated environment is comparatively serious, has the cutting torch of being easily to tie carbon again and stops up, and the cutting torch life-span is lower, thereby cause unnecessary economic loss, influenced shortcomings such as operate as normal efficient, in order to overcome the weak point at above-mentioned place, the utility model has designed a kind of nothing and has pressed, powerful jet absorption type gasoline cutting torch.

The purpose of this utility model provides a kind of 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, but in time sprays fuel oil-gas, and cutting operation is simple quick rapidly, translation-angle and oblique angle cutting arbitrarily, the gasoline gas atomization is even, avoids producing leakage of oil, oil dripping, cutoff, breathes, and sufficient combustion is stable, cutting torch is difficult for knot carbon and stops up, and higher nothing of cutting torch life-span is pressed, powerful aspirated-air type gasoline cutting torch.

The utility model is achieved in that at oxygen, the top of fuel hybrid gun main body is equipped with cutting oxygen adjusting valve, at oxygen, the bottom of fuel hybrid gun main body is equipped with mixes the oxygen oxygen adjusting valve, at oxygen, the right side of fuel hybrid gun main body is connected and installed with into oxygen connecting tube respectively and advances the fuel oil tube connector, in the inboard welded and installed of the right-hand member that advances the fuel oil tube connector fuel oil check mouth is arranged, fuel oil check mouth flare, middle part at fuel oil check mouth has thin through hole, advancing oxygen connecting tube and advancing on the two sides of fuel oil tube connector handle is installed, enter the oxygen connecting tube end in the right-hand member end of handle into oxygen connecting tube head is installed, the right part of advancing the fuel oil tube connector in the right-hand member end of handle is connected and installed with oil regulating valve and advances fuel oil and connects tube head, at oxygen, the left upper portion of fuel hybrid gun main body is connected and installed with cutting oxygen pipe, at oxygen, the bottom, left side of fuel hybrid gun main body is connected and installed with oxygen, the fuel oil joint sleeve, at oxygen, the left end inboard of fuel oil joint sleeve is with internal thread and oxygen is installed, fuel oil aspiration atomizer, oxygen, fuel oil aspiration atomizer is cylindrical, at oxygen, the middle part of fuel oil aspiration atomizer has the through hole of cone concave table, at oxygen, be with external screw thread on the fuel oil aspiration atomizer lateral surface, oxygen, fuel oil aspiration atomizer external screw thread and oxygen, the internal thread of fuel oil joint sleeve left end inboard is connected to a fixed, at oxygen, the right-hand member inboard of fuel oil aspiration atomizer cone concave station through hole is with internal thread and tube connector is installed, be with external screw thread at tube connector left end lateral surface, tube connector left end external screw thread and oxygen, the internal thread of fuel oil aspiration atomizer cone concave station through hole right-hand member inboard is connected to a fixed, installed inside at tube connector has oil-containing air-permeable metal wire bolster body, be with internal thread and oxygen is installed in the right-hand member inboard of tube connector, fuel mixture is inhaled and is connected cylinder, at oxygen, fuel mixture is inhaled connection two ends, the cylindrical left and right sides and is had to being the through hole of oval hole shape in the middle of the cone-shaped, at oxygen, fuel mixture is inhaled to connect on the cylindrical left end lateral surface and is with external screw thread, oxygen, fuel mixture is inhaled the internal thread that connects cylinder left end external screw thread and tube connector right-hand member and is connected to a fixed, at oxygen, the left part welded and installed of stretching nearly interior pipe of fuel oil joint sleeve inboard has oxygen nozzle, the oxygen nozzle outside is cylinder cone-shaped inboard and has the cone-shaped through hole, the left end head of oxygen nozzle is positioned at oxygen, fuel mixture is inhaled the cone through hole inboard that connects the cylinder right-hand member, at cutting oxygen pipe and oxygen, the left part of fuel oil joint sleeve has fixedly head of burning torch mixed aerosol mouth core connector, cylindrical inboard, the burning torch mixed aerosol mouth core connector fixing head outside has and is awl boss shape through hole, upper right at the fixing head of burning torch mixed aerosol mouth core connector has oxygen, fuel-oil atmozation connects through hole, the oxygen of the fixing upper right of burning torch mixed aerosol mouth core connector, fuel-oil atmozation connects the end and the oxygen of through hole, the left end end of fuel oil joint sleeve is connected to connect and fixes, the middle part has cutting oxygen through hole on the fixing head of burning torch mixed aerosol mouth core connector, the end, upper end of cutting the oxygen through hole in the middle part of the fixing head of burning torch mixed aerosol mouth core connector is gone up is connected to connect with the left end end of cutting oxygen pipe and fixes, be with external screw thread in the outside, fixing bottom of burning torch mixed aerosol mouth core connector, burning torch mixed aerosol mouth core connector fixedly the installed inside of nose cone boss perforation have the Cutting Gas persorption to close the atomizing connection-core, the Cutting Gas persorption closes atomizing connection-core top and is boss platform cone bottom and is the cylinder bodily form, the middle part of closing the atomizing connection-core at the Cutting Gas persorption has cutting oxygen through hole, the cutting oxygen through hole upper end that the Cutting Gas persorption closes atomizing connection-core middle part and the fixing head of burning torch mixed aerosol mouth core connector are gone up the middle part and are cut the oxygen through hole and be connected, close even distribution the in boss platform cone middle part, atomizing connection-core top at the Cutting Gas persorption and have one group of oxygen, the thin through hole of fuel-oil atmozation, the Cutting Gas persorption closes boss platform cone middle part, atomizing connection-core top oxygen, the oxygen of the fixing upper right of thin through hole of fuel-oil atmozation and burning torch mixed aerosol mouth core connector, fuel-oil atmozation connects through hole and is connected, the outside, bottom of closing atomizing connection-core lower cylindrical body at the Cutting Gas persorption is with external screw thread, be with internal thread and the Cutting Gas persorption is installed in the inboard, interior cutting oxygen through hole bottom of lower cylindrical body that the Cutting Gas persorption closes the atomizing connection-core and close the atomizer core, the Cutting Gas persorption closes the atomizer core and is cylinder, the Cutting Gas persorption close the atomizer core cylindrical in the middle part have for bottom nozzle under the cone-shaped be the through hole of toroidal, the upper end that the Cutting Gas persorption closes atomizer in-core cone-shaped through hole is connected with the bottom that the Cutting Gas persorption closes the cutting oxygen through hole at atomizing connection-core middle part, close at the Cutting Gas persorption on the lateral surface of atomizer core cylinder upper end and be with external screw thread, the Cutting Gas persorption closes the internal thread that the external screw thread of atomizer core cylinder upper end and Cutting Gas persorption close cutting oxygen through hole bottom in the atomizing connection-core lower cylindrical body and is connected to a fixed, close on the atomizer core cylinder lower end lateral surface at the Cutting Gas persorption and to have semicircular groove ditch, the outside cover that closes the atomizer core at the Cutting Gas persorption is equipped with the cutting torch overcoat, the cutting torch overcoat is cylindrical sleeve, the inboard of cutting torch overcoat is the concave station through hole, on the medial surface of the upper end of cutting torch overcoat, be with internal thread, the external screw thread that the internal thread of cutting torch overcoat upper end and Cutting Gas persorption close atomizing connection-core lower cylindrical body bottom is connected to a fixed, atomizing connection-core top boss platform cone oxygen is closed with the Cutting Gas persorption in cutting torch overcoat upper end, gap inboard and that the Cutting Gas persorption closes between the atomizer core outside, the thin through hole of fuel-oil atmozation bottom is connected, the outside cover that closes atomizing connection-core lower cylindrical body at cutting torch overcoat and Cutting Gas persorption is equipped with and is 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 burning torch mixed aerosol mouth core connector and fixes.

The utility model 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, but in time sprays fuel oil-gas, and is simple to operate flexible quick rapidly during cutting, translation-angle and oblique angle cutting arbitrarily, time saving and energy saving, the gasoline gas atomization is even, and atomizing particle is less, avoided the generation leakage of oil, oil dripping, cutoff, breathe, effect is obvious, and sufficient combustion is stable, has avoided the energy waste contaminated environment, saved the consumption of the energy, cutting torch is difficult for knot carbon and stops up, and the cutting torch life-span is higher, has avoided unnecessary economic loss, improved operate as normal efficient, have simple and compact for structurely, be easy to make to install, and safe and reliable, with low cost, advantage such as be easy to apply.

Concrete structure of the present utility model and embodiment are provided by the following drawings.

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

Fig. 2 cuts open for D partial structurtes amplification of the present utility model and shows schematic diagram;

Fig. 3 cuts open for C partial structurtes amplification of the present utility model and shows schematic diagram.

To be described in further detail concrete structure of the present utility model and embodiment below in conjunction with accompanying drawing.

Referring to accompanying drawing 1, accompanying drawing 2, shown in the accompanying drawing 3: at oxygen, the top of fuel hybrid gun main body 8 is equipped with cutting oxygen adjusting valve 2, at oxygen, the bottom of fuel hybrid gun main body 8 is equipped with mixes oxygen oxygen adjusting valve 7, at oxygen, the right side of fuel hybrid gun main body 8 is connected and installed with into oxygen connecting tube respectively and advances fuel oil tube connector 21, in the inboard welded and installed of the right-hand member that advances fuel oil tube connector 21 fuel oil check mouth 22 is arranged, fuel oil check mouth 22 flares, middle part at fuel oil check mouth 22 has thin through hole, advancing oxygen connecting tube and advancing on the two sides of fuel oil tube connector 21 handle 3 is installed, enter the oxygen connecting tube end in the right-hand member end of handle 3 into oxygen connecting tube head 4 is installed, the right part of advancing fuel oil tube connector 22 in the right-hand member end of handle 3 is connected and installed with oil regulating valve 6 and advances fuel oil and connects tube head 5, at oxygen, the left upper portion of fuel hybrid gun main body 8 is connected and installed with cutting oxygen pipe 1, at oxygen, the bottom, left side of fuel hybrid gun main body 8 is connected and installed with oxygen, fuel oil joint sleeve 9, at oxygen, the left end inboard of fuel oil joint sleeve 9 is with internal thread and oxygen is installed, fuel oil aspiration atomizer 13, oxygen, fuel oil aspiration atomizer 13 is cylindrical, at oxygen, the middle part of fuel oil aspiration atomizer 13 has the through hole of cone concave table, at oxygen, be with external screw thread on fuel oil aspiration atomizer 13 lateral surfaces, oxygen, fuel oil aspiration atomizer 13 external screw threads and oxygen, the internal thread of fuel oil joint sleeve 9 left end inboards is connected to a fixed, at oxygen, the right-hand member inboard of fuel oil aspiration atomizer 13 cone concave station through holes is with internal thread and tube connector 15 is installed, be with external screw thread at tube connector 15 left end lateral surfaces, tube connector 15 left end external screw thread and oxygen, the internal thread of fuel oil aspiration atomizer 13 cone concave station through hole right-hand member inboards is connected to a fixed, installed inside at tube connector 15 has oil-containing air-permeable metal wire bolster body 14, be with internal thread and oxygen is installed in the right-hand member inboard of tube connector 15, fuel mixture is inhaled and is connected cylinder 16, at oxygen, fuel mixture is inhaled the two ends, the left and right sides that connect cylinder 16 and is had to being the through hole of oval hole shape in the middle of the cone-shaped, at oxygen, fuel mixture is inhaled on the left end lateral surface that connects cylinder 16 and is with external screw thread, oxygen, fuel mixture is inhaled the internal thread that connects cylinder 16 left end external screw threads and tube connector 15 right-hand members and is connected to a fixed, at oxygen, the left part welded and installed of stretching nearly interior pipe 17 of fuel oil joint sleeve 9 inboards has oxygen nozzle 18, oxygen nozzle 18 outsides are cylinder cone-shaped inboard and have the cone-shaped through hole, the left end head of oxygen nozzle 18 is positioned at oxygen, fuel mixture is inhaled the cone through hole inboard that connects cylinder 16 right-hand members, at cutting oxygen pipe 1 and oxygen, the left part of fuel oil joint sleeve 9 has burning torch mixed aerosol mouth core connector fixing 10, the fixing cylindrical inboard, 10 outsides of burning torch mixed aerosol mouth core connector has and is awl boss shape through hole, upper right fixing 10 of burning torch mixed aerosol mouth core connector has oxygen, fuel-oil atmozation connects through hole, the oxygen of fixing 10 upper right of burning torch mixed aerosol mouth core connector, fuel-oil atmozation connects the end and the oxygen of through hole, the left end end of fuel oil joint sleeve 9 is connected to connect and fixes, the middle part has cutting oxygen through hole on fixing 10 of burning torch mixed aerosol mouth core connector, the end, upper end of middle part cutting oxygen through hole is connected to connect with the left end end of cutting oxygen pipe 1 and fixes on fixing 10 of the burning torch mixed aerosol mouth core connector, be with external screw thread in the outside, fixing 10 bottoms of burning torch mixed aerosol mouth core connector, installed inside at fixing 10 awl boss of burning torch mixed aerosol mouth core connector perforation has the Cutting Gas persorption to close atomizing connection-core 19, the Cutting Gas persorption closes atomizing connection-core 19 tops and is boss platform cone bottom and is the cylinder bodily form, the middle part of closing atomizing connection-core 19 at the Cutting Gas persorption has cutting oxygen through hole, the middle part is cut the oxygen through hole and is connected on fixing 10 of the cutting oxygen through hole upper end that the Cutting Gas persorption closes atomizing connection-core 19 middle parts and the burning torch mixed aerosol mouth core connector, close even distribution the in atomizing connection-core boss platform cone middle part, 19 top at the Cutting Gas persorption and have one group of oxygen, the thin through hole of fuel-oil atmozation, the Cutting Gas persorption closes boss platform cone middle part, atomizing connection-core 19 top oxygen, the oxygen of fixing 10 upper right of thin through hole of fuel-oil atmozation and burning torch mixed aerosol mouth core connector, fuel-oil atmozation connects through hole and is connected, the outside, bottom of closing atomizing connection-core 19 lower cylindrical bodies at the Cutting Gas persorption is with external screw thread, be with internal thread and the Cutting Gas persorption is installed in the inboard, interior cutting oxygen through hole bottom of lower cylindrical body that the Cutting Gas persorption closes atomizing connection-core 19 and close atomizer core 20, the Cutting Gas persorption closes atomizer core 20 and is cylinder, the Cutting Gas persorption close atomizer core 20 cylindrical in the middle part have for bottom nozzle under the cone-shaped be the through hole of toroidal, the upper end that the Cutting Gas persorption closes atomizer core 20 inner cone bodily form through holes is connected with the bottom that the Cutting Gas persorption closes the cutting oxygen through hole at atomizing connection-core 19 middle parts, close at the Cutting Gas persorption on the lateral surface of atomizer core 20 cylinder upper ends and be with external screw thread, the Cutting Gas persorption closes the internal thread that the external screw thread of atomizer core 20 cylinder upper ends and Cutting Gas persorption close cutting oxygen through hole bottom in the atomizing connection-core 19 lower cylindrical bodies and is connected to a fixed, close on the atomizer core 20 cylinder lower end lateral surfaces at the Cutting Gas persorption and to have semicircular groove ditch, the outside cover that closes atomizer core 20 at the Cutting Gas persorption is equipped with cutting torch overcoat 12, cutting torch overcoat 12 is cylindrical sleeve, the inboard of cutting torch overcoat 12 is the concave station through hole, on the medial surface of the upper end of cutting torch overcoat 12, be with internal thread, the external screw thread that the internal thread of cutting torch overcoat 12 upper ends and Cutting Gas persorption close atomizing connection-core 19 lower cylindrical body bottoms is connected to a fixed, atomizing connection-core 19 top boss platform cone oxygen are closed with the Cutting Gas persorption in cutting torch overcoat 12 upper ends, gap inboard and that the Cutting Gas persorption closes between atomizer core 20 outsides, the thin through hole of fuel-oil atmozation bottom is connected, the outside cover that closes atomizing connection-core 19 lower cylindrical bodies at cutting torch overcoat 12 and Cutting Gas persorption is equipped with and is connected and fixed swivel nut cap 11, be with internal thread in the upper inner that is connected and fixed swivel nut cap 11, the internal thread that is connected and fixed swivel nut cap 11 is connected with the external screw thread of fixing 10 bottom of burning torch mixed aerosol mouth core connector and fixes.

Claims (1)

1, a kind of nothing is pressed, powerful aspirated-air type gasoline cutting torch, it is by oxygen, fuel hybrid gun main body (8), cutting oxygen adjusting valve (2), mix oxygen oxygen adjusting valve (7), advance oxygen connecting tube, advance fuel oil tube connector (21), handle (3), advance oxygen connecting tube head (4), oil regulating valve (6), advance fuel oil and connect tube head (5), cutting oxygen pipe (1), oxygen, fuel oil joint sleeve (9), stretch nearly interior pipe (17), the fixing head of burning torch mixed aerosol mouth core connector (10), cutting torch overcoat (12) and be connected and fixed swivel nut cap (11) and form, it is characterized in that: at oxygen, the top of fuel hybrid gun main body (8) has cutting oxygen adjusting valve (2), at oxygen, the bottom of fuel hybrid gun main body (8) has the oxygen oxygen adjusting valve (7) of mixing, at oxygen, the right side of fuel hybrid gun main body (8) has into oxygen connecting tube respectively and advances fuel oil tube connector (21), has fuel oil check mouth (22) in the right-hand member inboard of advancing fuel oil tube connector (21), fuel oil check mouth (22) flare, middle part at fuel oil check mouth (22) has thin through hole, advancing oxygen connecting tube and advancing on the two sides of fuel oil tube connector (21) to have handle (3), enter the oxygen connecting tube end in the right-hand member end of handle (3) and have into oxygen connecting tube head (4), the right part of advancing fuel oil tube connector (22) in the right-hand member end of handle (3) has oil regulating valve (6) and advances fuel oil connection tube head (5), at oxygen, the left upper portion of fuel hybrid gun main body (8) has cutting oxygen pipe (1), at oxygen, the bottom, left side of fuel hybrid gun main body (8) has oxygen, fuel oil joint sleeve (9), at oxygen, the left end inboard of fuel oil joint sleeve (9) has internal thread and has oxygen, fuel oil aspiration atomizer (13), oxygen, fuel oil aspiration atomizer (13) is cylindrical, at oxygen, the middle part of fuel oil aspiration atomizer (13) has the through hole of cone concave table, at oxygen, has external screw thread on fuel oil aspiration atomizer (13) lateral surface, oxygen, fuel oil aspiration atomizer (13) external screw thread and oxygen, the internal thread of fuel oil joint sleeve (9) left end inboard is connected to a fixed, at oxygen, the right-hand member inboard of fuel oil aspiration atomizer (13) cone concave station through hole has internal thread and has tube connector (15), has external screw thread at tube connector (15) left end lateral surface, tube connector (15) left end external screw thread and oxygen, the internal thread of fuel oil aspiration atomizer (13) cone concave station through hole right-hand member inboard is connected to a fixed, has oil-containing air-permeable metal wire bolster body (14) in the inboard of tube connector (15), have internal thread and have oxygen in the right-hand member inboard of tube connector (15), fuel mixture is inhaled and is connected cylinder (16), at oxygen, fuel mixture is inhaled the two ends, the left and right sides that connect cylinder (16) and is had respectively for being the through hole of oval hole shape in the middle of the cone-shaped, at oxygen, fuel mixture is inhaled on the left end lateral surface that connects cylinder (16) and is had external screw thread, oxygen, fuel mixture is inhaled the internal thread that connects cylinder (16) left end external screw thread and tube connector (15) right-hand member and is connected to a fixed, at oxygen, the left part of stretching nearly interior pipe (17) that fuel oil joint sleeve (9) is inboard has oxygen nozzle (18), oxygen nozzle (18) outside is cylinder cone-shaped inboard and has the cone-shaped through hole, the left end head of oxygen nozzle (18) is positioned at oxygen, fuel mixture is inhaled the cone through hole inboard that connects cylinder (16) right-hand member, at cutting oxygen pipe (1) and oxygen, the left part of fuel oil joint sleeve (9) has the fixing head of burning torch mixed aerosol mouth core connector (10), cylindrical inboard, the fixing head of burning torch mixed aerosol mouth core connector (10) outside has to be bores the boss shape through hole, upper right at the fixing head of burning torch mixed aerosol mouth core connector (10) has oxygen, fuel-oil atmozation connects through hole, the oxygen of the fixing head of burning torch mixed aerosol mouth core connector (10) upper right, fuel-oil atmozation connects the end and the oxygen of through hole, the left end end of fuel oil joint sleeve (9) is connected to connect and fixes, the middle part of going up at the fixing head of burning torch mixed aerosol mouth core connector (10) has cutting oxygen through hole, the end, upper end of cutting the oxygen through hole in the middle part of the fixing head of burning torch mixed aerosol mouth core connector (10) is gone up is connected to connect with the left end end of cutting oxygen pipe (1) and fixes, has external screw thread in the outside, the fixing head of burning torch mixed aerosol mouth core connector (10) bottom, have the Cutting Gas persorption in the inboard of the fixing head of burning torch mixed aerosol mouth core connector (10) awl boss perforation and close atomizing connection-core (19), the Cutting Gas persorption closes atomizing connection-core (19) top and is boss platform cone bottom and is the cylinder bodily form, the middle part of closing atomizing connection-core (19) at the Cutting Gas persorption has cutting oxygen through hole, the fixing head of cutting oxygen through hole upper end and burning torch mixed aerosol mouth core connector (10) that the Cutting Gas persorption closes atomizing connection-core (19) middle part is gone up the middle part and is cut the oxygen through hole and be connected, close even distribution the in boss platform cone middle part, atomizing connection-core (19) top at the Cutting Gas persorption and have one group of oxygen, the thin through hole of fuel-oil atmozation, the Cutting Gas persorption closes boss platform cone middle part, atomizing connection-core (19) top oxygen, the oxygen of the fixing head of thin through hole of fuel-oil atmozation and burning torch mixed aerosol mouth core connector (10) upper right, fuel-oil atmozation connects through hole and is connected, the outside, bottom of closing atomizing connection-core (19) lower cylindrical body at the Cutting Gas persorption has external screw thread, have internal thread and have the Cutting Gas persorption in the inboard, interior cutting oxygen through hole bottom of lower cylindrical body that the Cutting Gas persorption closes atomizing connection-core (19) and close atomizer core (20), the Cutting Gas persorption closes atomizer core (20) and is cylinder, the Cutting Gas persorption close atomizer core (20) cylindrical in the middle part have go up for bottom nozzle under the cone-shaped be the through hole of toroidal, the upper end that the Cutting Gas persorption closes atomizer core (20) inner cone bodily form through hole is connected with the bottom that the Cutting Gas persorption closes the cutting oxygen through hole at atomizing connection-core (19) middle part, close at the Cutting Gas persorption on the lateral surface of atomizer core (20) cylinder upper end and have external screw thread, the Cutting Gas persorption closes the internal thread that the external screw thread of atomizer core (20) cylinder upper end and Cutting Gas persorption close cutting oxygen through hole bottom in atomizing connection-core (19) the lower cylindrical body and is connected to a fixed, close on atomizer core (20) the cylinder lower end lateral surface at the Cutting Gas persorption and to have semicircular groove ditch, the outside of closing atomizer core (20) at the Cutting Gas persorption has cutting torch overcoat (12), cutting torch overcoat (12) is cylindrical sleeve, the inboard of cutting torch overcoat (12) is the concave station through hole, on the upper end medial surface of cutting torch overcoat (12), has internal thread, the external screw thread that the internal thread of cutting torch overcoat (12) upper end and Cutting Gas persorption close atomizing connection-core (19) lower cylindrical body bottom is connected to a fixed, atomizing connection-core (19) top boss platform cone oxygen is closed with the Cutting Gas persorption in cutting torch overcoat (12) upper end, gap inboard and that the Cutting Gas persorption closes between atomizer core (20) outside, the thin through hole of fuel-oil atmozation bottom is connected, the outside of closing atomizing connection-core (19) lower cylindrical body at cutting torch overcoat (12) and Cutting Gas persorption has the swivel nut of being connected and fixed cap (11), have internal thread in the upper inner that is connected and fixed swivel nut cap (11), the internal thread that is connected and fixed swivel nut cap (11) is connected with the external screw thread of the fixing head of burning torch mixed aerosol mouth core connector (10) bottom and fixes.

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