CN2403538Y

CN2403538Y - Multi-oxygen hole and multiple atomization ring cutting torch

Info

Publication number: CN2403538Y
Application number: CN 99249477
Authority: CN
Inventors: 李公; 鲍强; 王叶; 崔淑平
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-11-03
Filing date: 1999-11-03
Publication date: 2000-11-01
Anticipated expiration: 2009-11-03

Abstract

The utility model relates to a multi-oxygen hole and multiple atomization ring cutting torch, and belongs to metal cutting equipment in a mechanical processing field. The utility model is composed of a cutting nozzle seat, a core rod, a cutting nozzle outer sleeve, etc. The utility model is additionally provided with an atomization ring on the existing cutting nozzle core rod. Thereby, the utility model can cause mixed oil and gas to be fully atomized, and the combustion temperature is high. A mixing preheating hole is arranged at the lower end of the cutting nozzle outer sleeve. Thereby, the utility model causes the mixed oil and gas to be fully combusted. When the utility model is used, the utility model does not leaks oil, does not spray oil, and does not leak gas, and the combustion is fully.

Description

A kind of polyoxy hole, foggyization girdling mouth

The utility model relates to a kind of metal material cutting equipment of field of machining, specifically oil, general a kind of polyoxy hole, the foggyization girdling mouth of gas.

All there is poor stability in existing metal fever cutting (acetylene, propane, gasoline) cutting torch, incomplete combustion, gas leakage, leakage of oil, waste energy, cutting effect is poor, scarfing is wide, dross, cutting speed reach number of drawbacks such as contaminated environment slowly, particularly cutting torch can not be used mutually, existing Gasoline cutting torch production and processing difficulty is big, complex process, materials are many and all exist the gasification property poor, and cutting torch circumference oil spout during cutting, leakage of oil, gas leakage, the oil gas waste is many, ignition temperature is low.

The purpose of this utility model provides a kind of polyoxy hole, foggyization girdling mouth, it is simple in structure, security good, sufficient combustion, and because the effect of atomizing ring, ignition temperature height, speed are soon during use, not oil spout, leakage of oil and oil, lancing can a general cutting torch.

The purpose of this utility model is achieved in that in described cutting torch seat upper end be a cone table, this cone table is provided with annular groove and following annular groove, there is little ladder garden post cutting torch seat lower end, this garden styletable face has some axial holes to communicate with last annular groove, and communicate with following annular groove through inclined hole, the endoporus of this cutting torch seat spins with the external screw thread of screw thread and plug upper end, at least be provided with an atomizing ring on the described plug, circumferentially be evenly equipped with several micropores on the atomizing ring, the outer face, lower end of plug offers some vaporization water conservancy diversion teeth groove, the cutting oxygen bore dia of described plug bottom is less than the cutting oxygen bore dia 0.1～1.5mm of upper end, be with fast air hardening steel cover in it, the length of fast air hardening steel cover is identical with vaporization water conservancy diversion teeth groove, mandrel outer is set with the cutting torch overcoat of garden shape, the outlet opening diameter of this cutting torch overcoat lower end is less than the ingate diameter of upper end, and outlet opening end face circumferentially uniform several leads to the mixing preheating gate of inner chamber; Preferably 2～10 of described inclined holes, and be 15 °～45 ° angles with horizontal line; Circumferential uniform micropore the best is 4～16 on the described atomizing ring; Described axial hole the best is 2～10; 9～18 gasification water conservancy diversion teeth groove are offered in described plug lower end; Described outlet opening end face circumferentially has 4～18 mixing preheating gates of leading to inner chamber; When the number of atomizing ring on the plug more than or equal to 2 the time, staggered half pitch-row of centerline hole of the micropores on the described plug on adjacent two atomizing rings from.

The utility model compared with prior art has following advantage: 1. general: Metal Cutting such as gasoline, propane, natural gas, metal welding/cutting gas all can be used; 2. do not need electricity consumption, be not subjected to the influence of extraneous factors such as ambient air temperature; 3. oil-proof when using, not oil spout, air tight, sufficient combustion; 4. pollution-free, the efficient economizing energy, economic benefit is than existing Gasoline cutting torch energy savings 20%; Cut energy savings more than 40% than propane cutting torch; Cut energy savings more than 50% than electrical heating Gasoline cutting torch; More than 90%, is 1/13rd of acetylene cutting than acetylene gas cutting torch cutting energy savings, belongs to the very high product of the ratio of performance to price; 5. easy and simple to handle, safe in utilization, harmless; 6. long service life is than existing cutting torch long service life more than one times; 7. according to user's needs, can cut metal material and round steel, the cast gate steel etc. of different shape, more than carbon steel thickness 3～400mm; 8. cutting speed is fast, otch is smooth, dross not; 9. polyoxy hole, single dicyclo, many vaporizers cutting torch are a kind of advanced person's Metal Cutting instruments, except that can replacing all cutting torch, can also be used to weld the following metal material of 5mm, have solved the unweldable history of gasoline.

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

Fig. 1 is the structural representation of the utility model embodiment 1;

Fig. 2 is A～A cutaway view of Fig. 1;

Fig. 3 is the plug schematic diagram of the utility model embodiment 1;

Fig. 4 is B～B cutaway view of Fig. 3;

Fig. 5 is a cutting torch overcoat schematic diagram of the present utility model;

Fig. 6 is a cutting torch seat schematic diagram of the present utility model;

Fig. 7 is the structural representation of the utility model embodiment 2;

Fig. 8 is the plug schematic diagram of the utility model embodiment 2.

1. cutting torch seats among the figure; 2. inclined hole; 3. plug; 4. spray chamber; 5. cutting torch overcoat; 6. vaporizer; 7. mixing preheating gate; 8. cut the oxygen hole; 9. atomizing encircles; 10. descend annular groove; 11. last annular groove; 12. cone table; 13. axial hole; 14. gasification water conservancy diversion teeth groove; 15. micropore; 16. ingate; 17. inner chamber; 18. outlet opening; 19. ladder cylinder; 20. fast air hardening steel cover.

Embodiment one: when the atomizing ring on the plug 39 is one, be inserted in cutting torch overcoat 5 after plug 3 and cutting torch seat 1 spun, the atomizing ring 9 on this moment plug 3 closely cooperates with cutting torch overcoat 5 internal chamber walls, and cutting torch has a spray chamber 4 and a vaporizer 6.

Embodiment two: when the atomizing ring on the plug 39 is two, and the same reason, cutting torch has two spray chambers 4 and a vaporizer 6; Staggered half pitch-row of micropore 15 centerline holes on micropore 15 on the plug 3 tops atomizing this moment ring 9 and the plug 3 bottoms atomizing ring 9 from, purpose is that the oil gas through secondary-atomizing can not passed through from micropore 15 smoothly, some delay, make the fully filtration of oil, gas, supercharging, atomizing, thereby do not cause waste.

Can also be provided with three atomizing rings 9 on the plug 3 of the present utility model, thereby form three spray chambers, make the filtration more fully of oil, gas, supercharging, atomizing.

Fast air hardening steel cover 20 on the plug 3 of the present utility model can be set as required, and purpose is speed and the pressure that further increases miscella, gas, makes cutting temperature higher, and oil, gas firing are more abundant.

Operation principle of the present utility model: valve cutting oxygen hole 8 external work oxygen during use, axial hole 13 enters mixing oxygen, oil, propane, natural gas etc. by inclined hole 2 enter with oxygen mix after be ejected into spray chamber 4, micropore 15 one or multi-channel atomizings on atomizing ring 9, supercharging, enter vaporizer 6 after the filtration, again by vaporizer 6 uniform spirt vaporization water conservancy diversion teeth groove 14 and mixed preheating gates 7, the oil of incomplete combustion wherein, gas can enter and mix preheating gate 7, mix being provided with of preheating gate 7 and solved existing cutting torch leakage of oil, the problem of gas leakage, and when lighting cutting torch, mixing preheating gate 7 can and be vaporized and constituted the loop between the water conservancy diversion teeth groove 14, ventilate and play oxygenating, combustion-supporting, the effect of elevated temperature, can reach a high temperature rapidly after lighting, play the effect of fly-cutting; Miscella, gas can make miscella, gas reach 100% atomizing after atomizing through the double ring that atomizes among the utility model embodiment, thereby minimizing is oily, blast takes, and the atomizing ring 9 on the plug 3 described in the utility model is generally 1～3; The number of inclined hole 2 is 2～10 in preferred embodiment, and itself and horizontal angle are 15 °～45 °; Circumferential uniform micropore 15 is 4～16 on the atomizing ring 9; Axial hole 13 is 2～10; The vaporization guiding gutter 14 that plug 3 lower ends are offered is 9～18; Mixed preheating gate 7 is 4～18.

Claims

1. polyoxy hole, foggyization girdling mouth, by cutting torch seat (1), plug (3), cutting torch overcoat compositions such as (5), it is characterized in that: described cutting torch seat (1) upper end is a cone table (12), this cone table (12) is provided with annular groove (11) and following annular groove (10), there is little ladder garden post (19) described cutting torch seat (1) lower end, this garden styletable face has some axial holes (13) to communicate with last annular groove (11), and communicate with following annular groove (10) through inclined hole (2), the endoporus of this cutting torch seat (1) spins with the external screw thread of screw thread and plug (3) upper end, at least be provided with an atomizing ring (9) on the described plug (3), atomizing ring (9) closely cooperates with cutting torch overcoat (5), circumferentially be evenly equipped with several micropores (15) on the atomizing ring (9), the outer face, lower end of plug (3) offers some vaporization water conservancy diversion teeth groove (14), cutting oxygen hole (8) diameter of described plug (3) bottom is less than cutting oxygen hole (8) diameter 0.1～1.5mm of upper end, be with fast air hardening steel cover (20) in it, the length of fast air hardening steel cover (20) is identical with vaporization water conservancy diversion teeth groove (14), the outer cutting torch overcoat (5) that is set with garden shape of plug (3), outlet opening (18) diameter of this cutting torch overcoat (5) lower end is less than ingate (16) diameter of upper end, and outlet opening (18) end face circumferentially uniform several leads to the mixing preheating gate (7) of inner chamber (17).

2. a kind of polyoxy according to claim 1 hole many vaporizers cutting torch is characterized in that: preferably 2～10 of described inclined holes (2), and be 15 °～45 ° angles with horizontal line.

3. a kind of polyoxy according to claim 1 hole many vaporizers cutting torch is characterized in that: it is 4～16 that described atomizing ring (9) is gone up circumferential uniform micropore (15) the best.

4. a kind of polyoxy according to claim 1 hole many vaporizers cutting torch is characterized in that: described axial hole (13) the best is 2～10.

5. a kind of polyoxy according to claim 1 hole many vaporizers cutting torch is characterized in that: 9～18 gasification water conservancy diversion teeth groove (14) are offered in described plug (3) lower end.

6. a kind of polyoxy according to claim 1 hole many vaporizers cutting torch is characterized in that: described outlet opening (18) end face circumferentially has 4～18 mixing preheating gates (7) of leading to inner chamber (17).

7. a kind of polyoxy according to claim 1 hole many vaporizers cutting torch, it is characterized in that: when atomizing ring (9) number on the plug (3) more than or equal to 2 the time, staggered half pitch-row of centerline hole that described plug (3) is gone up the micropore (15) on adjacent two atomizing rings (9) from.