CN209445361U - A kind of Synergistic natural gas cutting torch - Google Patents
A kind of Synergistic natural gas cutting torch Download PDFInfo
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- CN209445361U CN209445361U CN201820274270.5U CN201820274270U CN209445361U CN 209445361 U CN209445361 U CN 209445361U CN 201820274270 U CN201820274270 U CN 201820274270U CN 209445361 U CN209445361 U CN 209445361U
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- cylindrical sleeve
- back taper
- convex body
- top surface
- natural gas
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Abstract
The utility model relates to natural gas cutting nozzle technical fields, more particularly to a kind of Synergistic natural gas cutting torch, it includes natural gas cutting nozzle ontology, the natural gas cutting nozzle ontology includes back taper convex body one, one surface top of back taper convex body is provided with cylindrical sleeve one, the top surface of cylindrical sleeve one is provided with back taper convex body two, cylindrical sleeve two is provided on the top surface of back taper convex body two, back taper convex body three is provided on the top surface of cylindrical sleeve two, it is provided with cylindrical sleeve three on the top surface of back taper convex body three, forms cutting torch main body；Cylindrical sleeve four is provided on the top surface of the cylindrical sleeve three, the top surface of cylindrical sleeve four is provided with taper type sleeve four, and the top surface of taper type sleeve four is provided with cylindrical sleeve five, and the outer surface surrounding of cylindrical sleeve five is provided with wind groove；It has it is structurally reasonable, natural gas cutting nozzle can be matched with, be capable of forming well cutting wind line, guarantee cut quality, greatly improve cutting efficiency.
Description
[technical field]
The utility model relates to natural gas cutting nozzle technical fields, and in particular to a kind of Synergistic natural gas cutting torch.
[background technique]
Gas flame cuttiug is a kind of rough machined usual way of steel plate.Gas flame cuttiug, that is, lancing, traditional is using acetylene
Lancing uses propane later, occurs natural gas cutting now, and since gas reserves is abundant, cheap, pollution-free
Etc. characteristics, have become the first choice of gas flame cuttiug.Natural gas additive can be generally added in Flame of Natural Gas cutting, generate Novel fire
Flame cuts gas, and carrying out gas flame cuttiug with the gas can make cutting effect more preferable, improve cutting efficiency, reduce cutting cost.Fire
Flame cutting head is a kind of nozzle of flame cutting torch for metallurgical works, generally by preheating oxygen, combustion gas and cutting three channels of oxygen
Composition, preheating oxygen channel is in back taper, and not connected with the blast tube inside cutting torch, while having one in cutting torch exit
Circle assigns oxygen chamber.
The natural gas cutting user of this department adopts always propane cutting torch, due to combustion of natural gas mode and exchangeability and third
Alkane has biggish difference, is being applied to gas flame cuttiug, especially in Numerical control cutting bull in use, oxygen demand is more slightly larger than propane,
It mixes up and opens the cutting oxygen that cutting oxygen flame is blown out after fire and dispel deformation, the pre- calorific value to steel plate is not achieved, is further added by preheating
Oxygen tightens fire, and the fire tightened at this time has been changed to oxidizing flame, and cuts wind line and shorten, and no preheating flame is centered around cutting
Around oxygen, cutting wind line well cannot be formed, so causing to cut the short preheating of wind line slowly, cuts the big Shi Bixu of thin plate deformation values
Cutting head increases, and the cause of wind wire cutting short-range missile is de- fiery from flame, and cut quality is bad.
[utility model content]
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of Synergistic natural gas cutting torch is provided,
It uses three-level inversed taper platform type ring shape convex hull, several connection cylindrical sleeve compositions；It has structurally reasonable, can be matched with natural
Cutting tip is capable of forming cutting wind line well, guarantees cut quality, greatly improve cutting efficiency.
A kind of Synergistic natural gas cutting torch described in the utility model, it includes natural gas cutting nozzle ontology, the natural gas cutting nozzle
Ontology includes back taper convex body one, and one surface top of back taper convex body is provided with cylindrical sleeve one, and the top surface of cylindrical sleeve one is set
It is equipped with back taper convex body two, cylindrical sleeve two is provided on the top surface of back taper convex body two, is arranged on the top surface of cylindrical sleeve two
There is back taper convex body three, cylindrical sleeve three is provided on the top surface of back taper convex body three, forms cutting torch main body；
Cylindrical sleeve four is provided on the top surface of the cylindrical sleeve three, the top surface of cylindrical sleeve four is provided with taper type set
Cylinder four, the top surface of taper type sleeve four is provided with wind groove；Crater is provided in the middle part of the wind groove top surface；
Air intake duct is provided in the cutting torch main body；The air intake duct is by air inlet, lower part tubular air flue, middle part tubular gas
Road and top back taper air flue composition；Air inlet is arranged in the middle part of one bottom surface of back taper convex body；The bottom of the lower part tubular air flue
Portion is provided with air inlet, and middle part tubular air flue is provided at the top of the tubular air flue of lower part, is provided with top at the top of the tubular air flue of middle part
Back taper air flue, top back taper air flue are connected with cylindrical sleeve four；
The left and right sides of the back taper convex body three is correspondingly arranged on oblique oxygen duct；A left side for the back taper convex body two
Right two sides are correspondingly arranged on vertical combustion gas duct；The oblique oxygen duct is connected with vertical combustion gas duct.
Further, the dihedral angle between the oblique oxygen duct and horizontal plane is 15-60 °.
Further, the shape of the crater is circle.
Further, the shape of the air inlet is frustum type.
After adopting the above structure, the utility model has the beneficial effect that a kind of Synergistic natural gas described in the utility model is cut
Mouth, it uses three-level inversed taper platform type ring shape convex hull, several connection cylindrical sleeve compositions；It has it is structurally reasonable, can be matched with
Natural gas cutting nozzle is capable of forming cutting wind line well, guarantees cut quality, greatly improve cutting efficiency.
[Detailed description of the invention]
Attached drawing described herein is to be used to provide a further understanding of the present invention, and constitutes one of the application
Point, but do not constitute improper limits to the present invention, in the accompanying drawings:
Fig. 1 is the utility model structure diagram；
Fig. 2 is the overlooking structure diagram of the wind groove in the utility model.
Description of symbols:
1, crater；2, wind groove；3, mixing chamber；4, oblique oxygen duct；5, vertical combustion gas duct；6, air intake duct；61, into
Port；62, lower part tubular air flue；63, middle part tubular air flue；64, top back taper air flue；7, back taper convex body one；8, cylindricality
Sleeve one；9, back taper convex body two；10, cylindrical sleeve two；11, back taper convex body three；12, cylindrical sleeve three；13, cylindrical sleeve
Four；14, taper type sleeve four.
[specific embodiment]
Be described in detail the utility model below in conjunction with attached drawing and specific embodiment, illustrative examples therein with
And explanation is only used to explain the utility model, but is not intended to limit the scope of the present invention.
As shown in Figure 1 and Figure 2, a kind of Synergistic natural gas cutting torch described in present embodiment, it includes natural gas cutting nozzle
Ontology, the natural gas cutting nozzle ontology include back taper convex body 1, and one 7 surface top of back taper convex body is provided with cylindrical sleeve one
8, the top surface of cylindrical sleeve 1 is provided with back taper convex body 29, and cylindrical sleeve two is provided on the top surface of back taper convex body 29
10, back taper convex body 3 11 is provided on the top surface of cylindrical sleeve 2 10, is provided with cylindricality on the top surface of back taper convex body 3 11
Sleeve 3 12 forms cutting torch main body；
Cylindrical sleeve 4 13 is provided on the top surface of the cylindrical sleeve 3 12, the top surface of cylindrical sleeve 4 13 is provided with cone
Platform shape sleeve 4 14, the top surface of taper type sleeve 4 14 is provided with wind groove 2；Crater 1 is provided in the middle part of 2 top surface of wind groove；
Air intake duct 6 is provided in the cutting torch main body；The air intake duct is by air inlet 61, lower part tubular air flue 62, middle part
Tubular air flue 63 and top back taper air flue 64 form；Air inlet 61 is arranged in the middle part of one 7 bottom surface of back taper convex body；The lower part
The bottom of tubular air flue 62 is provided with air inlet 61, and middle part tubular air flue 63, middle part cylinder are provided at the top of lower part tubular air flue 62
Top back taper air flue 64 is provided at the top of shape air flue 63, top back taper air flue 64 is connected with cylindrical sleeve 4 13；
The left and right sides of the back taper convex body 3 11 is correspondingly arranged on oblique oxygen duct 4；The back taper convex body 29
The left and right sides be correspondingly arranged on vertical combustion gas duct 5；The oblique oxygen duct 4 is connected with vertical combustion gas duct 5.
Preferably, the dihedral angle between the oblique oxygen duct 4 and horizontal plane is 15- to one kind as the utility model
60°。
Preferably, the shape of the crater 1 is circle to one kind as the utility model.
Preferably, the shape of the air inlet 6 is frustum type to one kind as the utility model.
The working principle of the utility model is as follows:
In the design, using taper convex body 1, back taper convex body 29, back taper convex body 3 11, and between be connected
Cylindrical sleeve 1, cylindrical sleeve 1 and cylindrical sleeve 3 12 form cutting torch main body；Air intake duct built in cutting torch main body.Air intake duct
By being made of air inlet 61, lower part tubular air flue 62, middle part tubular air flue 63 and top back taper air flue 64；Air intake duct two sides pair
Vertical combustion gas duct 5 should be set, and vertical 5 outer upper of combustion gas duct is provided with oblique oxygen duct 4；Vertical combustion gas duct 5
Bottom end is fuel gas hole, and the bottom surface both side of back taper convex body 29 is arranged in；The bottom end in oblique oxygen duct 4 is oxygen outlet, and setting exists
3 11 bottom surface both side of back taper convex body.This department is by the improvement to fuel gas hole, oxygen outlet and the setting to wind groove 2, to reach
To energy natural gas cutting nozzle suitable with propane lancing wind line and flame.
When in use, the design is attached to above corresponding cutting muzzle by the design.Natural gas is from air inlet 61 to lower part
Tubular air flue 62, middle part tubular air flue 63, top back taper air flue 64, then fuel gas hole, oxygen outlet are entered by combustion-supporting gas
In mixing chamber 3 in cylindrical sleeve 4 13, mixed gas is formed, then into four inner cavity of taper type sleeve, finally to wind groove 2, led to
The crater 1 crossed in the middle part of 2 top surface of wind groove goes out fire.For the design in actually cutting work, optimum Cutting oxygen pressure can use release " wind
The method of line " determines.To cutting torch used when wind line is clearest and length longest, cutting pressure at this moment is as suitable
Value, can get optimal cutting effect.Cutting speed is related with thickness of workpiece, cutting torch model, increases with thickness of workpiece and slows down,
Cutting speed must be wanted to adapt to the oxidation rate of metal in notch.Cutting effect increases after same market cutting cutting torch is made comparisons
It is slightly larger to imitate natural gas cutting nozzle crater area, preheating time shortens, and cutting speed is fast, and steel plate cut surface is relatively smooth, and plate face is hung
Slag is easy cleaning.
A kind of Synergistic natural gas cutting torch described in the utility model, it uses three-level inversed taper platform type ring shape convex hull, if involvement
Connect cylindrical sleeve composition；It has it is structurally reasonable, natural gas cutting nozzle can be matched with, be capable of forming well cutting wind line, protect
Cut quality is demonstrate,proved, cutting efficiency is greatly improved.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (4)
1. a kind of Synergistic natural gas cutting torch, it is characterised in that: it includes natural gas cutting nozzle ontology, which includes
Back taper convex body one, one surface top of back taper convex body are provided with cylindrical sleeve one, and the top surface of cylindrical sleeve one is provided with back taper
Shape convex body two is provided with cylindrical sleeve two on the top surface of back taper convex body two, is provided with back taper on the top surface of cylindrical sleeve two
Convex body three is provided with cylindrical sleeve three on the top surface of back taper convex body three, forms cutting torch main body；The top surface of the cylindrical sleeve three
On be provided with cylindrical sleeve four, the top surface of cylindrical sleeve four is provided with taper type sleeve four, the top surface setting of taper type sleeve four
There is wind groove；Crater is provided in the middle part of the wind groove top surface；Air intake duct is provided in the cutting torch main body；The air intake duct by into
Port, lower part tubular air flue, middle part tubular air flue and top back taper air flue composition；Air inlet is arranged at one bottom of back taper convex body
Middle face；The bottom of the lower part tubular air flue is provided with air inlet, and middle part tubular air flue is provided at the top of the tubular air flue of lower part,
It is provided with top back taper air flue at the top of the tubular air flue of middle part, top back taper air flue is connected with cylindrical sleeve four；It is described fall
The left and right sides of taper convex body three is correspondingly arranged on oblique oxygen duct；The left and right sides of the back taper convex body two is correspondingly arranged
There is vertical combustion gas duct；The oblique oxygen duct is connected with vertical combustion gas duct.
2. a kind of Synergistic natural gas cutting torch according to claim 1, it is characterised in that: the oblique oxygen duct and level
Dihedral angle between face is 15-60 °.
3. a kind of Synergistic natural gas cutting torch according to claim 1, it is characterised in that: the shape of the crater is circle
Shape.
4. a kind of Synergistic natural gas cutting torch according to claim 1, it is characterised in that: the shape of the air inlet is frustum
Type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820274270.5U CN209445361U (en) | 2018-02-27 | 2018-02-27 | A kind of Synergistic natural gas cutting torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820274270.5U CN209445361U (en) | 2018-02-27 | 2018-02-27 | A kind of Synergistic natural gas cutting torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209445361U true CN209445361U (en) | 2019-09-27 |
Family
ID=68007569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820274270.5U Active CN209445361U (en) | 2018-02-27 | 2018-02-27 | A kind of Synergistic natural gas cutting torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209445361U (en) |
-
2018
- 2018-02-27 CN CN201820274270.5U patent/CN209445361U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 650000 intersection of suoshuiqiao Nonferrous Geological Machinery Factory, ALA sub district office, Kunming Economic and Technological Development Zone, Yunnan Province Patentee after: Kunming longruiyiyan Gas Products Distribution Service Co.,Ltd. Address before: Shuisuoqiao economic and Technological Development Zone, Kunming, Yunnan 650000 Patentee before: KUNMING LONGRUI GAS PRODUCT Co.,Ltd. |
|
| CP03 | Change of name, title or address |