CN114719258A - Automatic ignition cutting torch - Google Patents
Automatic ignition cutting torch Download PDFInfo
- Publication number
- CN114719258A CN114719258A CN202210207065.8A CN202210207065A CN114719258A CN 114719258 A CN114719258 A CN 114719258A CN 202210207065 A CN202210207065 A CN 202210207065A CN 114719258 A CN114719258 A CN 114719258A
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- CN
- China
- Prior art keywords
- ignition
- pipe
- oxygen
- gas
- switch
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/38—Torches, e.g. for brazing or heating
- F23D14/42—Torches, e.g. for brazing or heating for cutting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q21/00—Devices for effecting ignition from a remote location
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q3/00—Igniters using electrically-produced sparks
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention provides an automatic ignition cutting torch, which belongs to the technical field of metal cutting and comprises the following components: the torch cutting body is provided with an ignition oxygen pipe, an ignition nozzle, a mandril and an electronic igniter; the ignition gas pipe is provided with an ignition gas switch, and the ignition gas switch is movably connected with the cutting torch body and blocks the inlet of the ignition gas pipe; the ignition switch is provided with a pull wire and an electronic wire, the pull wire is connected with the ignition gas switch, the electronic wire extends to an outlet of the ignition nozzle, the ignition switch can pull the pull wire to drive the ignition gas switch to move so as to open the ignition gas pipe, and meanwhile, the ejector rod is pushed to impact the electronic ignition switch to enable the electronic wire to generate electric sparks. The beneficial effects of the invention are as follows: the automatic gas supply ignition is realized, other operations are not needed manually, and the device is very convenient and fast.
Description
Technical Field
The invention belongs to the technical field of metal cutting, and relates to an automatic ignition cutting torch.
Background
At present, gas cutting equipment in the prior art generally adopts match or lighter and other external ignition tools to manually ignite a cutting tip, when in gas cutting, an operator firstly turns on an oxygen switch and a gas switch, and then uses the other hand or other people to help to ignite mixed gas of acetylene and oxygen, the operation is very unsafe and inconvenient, the ignition tool and the hand are very close to the gas, the injury of workers is easily caused, and the inconvenience is brought to the work.
For example, in a utility model application No. CN98221750.1, an auto-ignition welding and cutting torch is provided, comprising: an air tap (1), an oxygen tube (8) and an acetylene switch (9), and is characterized in that an electronic block (6), an electronic hammer (7) and the electronic switch (11) are arranged at a handle, a shifting fork (12) is connected with the electronic switch (11), the shifting fork (12) shifts the electronic hammer (7) to impact the electronic block (6), one end of an electronic wire (5) is connected with the electronic block (6), the other end of the electronic wire is connected with a magnetic needle (4), and the electronic wire (5) is arranged in a support frame (13).
In summary, although some existing technical solutions can perform electric ignition, the problem of inconvenience still exists due to the fact that automatic ignition cannot be achieved and automatic air supply is performed for the ignition part, and a large improvement space is provided.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an automatic ignition cutting torch.
The purpose of the invention can be realized by the following technical scheme: an auto-ignition torch, comprising:
the torch body is provided with an ignition oxygen pipe, an ignition nozzle, a mandril and an electronic igniter, the ignition oxygen pipe is communicated with the ignition nozzle, and the mandril of the ignition nozzle is in abutting connection with the electronic igniter;
the ignition gas pipe is connected with the cutting torch body, is communicated with the ignition nozzle and is provided with an ignition gas switch, and the ignition gas switch is movably connected with the cutting torch body and blocks the inlet of the ignition gas pipe;
the ignition switch is provided with a pull wire and an electronic wire, the pull wire is connected with the ignition gas switch, the electronic wire extends to an outlet of the ignition nozzle, the ignition switch can pull the pull wire to drive the ignition gas switch to move so as to open the ignition gas pipe, and meanwhile, the ejector rod is pushed to impact the electronic ignition switch to enable the electronic wire to generate electric sparks.
Preferably, the ignition switch comprises a button part, a rotating shaft and a trigger part, the button part, the rotating shaft and the trigger part are sequentially connected, the rotating shaft is hinged to the cutting torch body, the trigger part is in abutting connection with the ejector rod, the pull wire and the electronic wire are connected with the trigger part, and the button part can drive the trigger part to rotate through the rotating shaft.
Preferably, the pull wire is a rigid member, and the electronic wire is provided as a flexible member.
Preferably, the cutting torch body is also provided with a cutting tip, and the outlet of the ignition tip faces the cutting tip.
Preferably, the cutting torch body is further provided with an oxygen through pipe and a mixed through pipe, the oxygen through pipe is communicated with the cutting nozzle, the ignition oxygen pipe is communicated with the oxygen through pipe, and the mixed through pipe is communicated with the oxygen through pipe.
Preferably, the cutting torch body is further provided with an injection pipe and a valve needle switch, the mixing through pipe is communicated with the injection pipe, and the valve needle switch is movably connected with the cutting torch body and can seal an outlet of the injection pipe.
Preferably, the torch further comprises an oxygen joint and a gas joint, the oxygen joint and the gas joint are both connected with the cutting torch body, the oxygen through pipe is communicated with the oxygen joint, the ignition gas pipe is communicated with the gas joint, and the injection pipe is communicated with the gas joint and the oxygen joint.
Preferably, the cutting torch body is further provided with an oxygen valve and a gas valve, the oxygen valve is connected with the oxygen through pipe, and the gas valve is connected with the gas joint.
Compared with the prior art, the invention has the beneficial effects that:
1. the ignition switch can drive the ignition gas switch to move by pulling the pull wire, so that the ignition gas pipe is opened, and meanwhile, the ejector rod is pushed to impact the electronic ignition switch to enable the electronic wire to generate electric sparks, so that the ignition nozzle sprays flame, automatic gas supply ignition is realized, other operations are not needed, and the ignition switch is very convenient and fast.
2. The button part is pressed to drive the trigger part to rotate through the rotating shaft, the trigger part pulls the pull wire to drive the ignition gas switch to move, so that the ignition gas pipe is opened, and meanwhile, the ejector rod is pushed to impact the electronic ignition switch to enable the electronic wire to generate electric sparks.
3. The stay wire is arranged to be a rigid part, so that the stay wire can be driven to push and pull the ignition gas switch to be close to or far away from an inlet of the ignition gas pipe by rotating the trigger part, and the electronic wire is arranged to be a flexible part so as to be convenient for arrangement and extend to an outlet of the ignition nozzle.
4. The outlet of the ignition nozzle faces the cutting nozzle, so that when the cutting nozzle sprays fuel gas and oxygen, the flame sprayed by the ignition nozzle can ignite the gas sprayed by the cutting nozzle, so that ignition is finished, the button part can be loosened, and the ignition nozzle does not need to be pressed continuously.
5. The ignition oxygen pipe is a branch pipe of the oxygen through pipe, so that an oxygen pipeline does not need to be additionally arranged, the mixed through pipe is a pipeline through which mixed gas of oxygen and fuel gas passes, and the mixed through pipe is communicated with the oxygen through pipe in the cutting nozzle.
6. The ignition cutting torch is set as an injection cutting torch, the valve needle switch is movably connected with the cutting torch body and can seal the outlet of the injection pipe, and the injection pipe can inject oxygen into the mixing pipe to mix by utilizing the high-pressure sucked gas of the oxygen after the valve needle switch is opened.
Drawings
FIG. 1 is a schematic diagram of the construction of an auto-ignition torch of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic view of the structure of the ignition switch of the present invention.
Figure 4 is a top view of the auto-ignition torch of the present invention.
Fig. 5 is a sectional view of B-B of fig. 4.
In the figure, 100, a cutting torch body; 110. an ignition oxygen tube; 120. an ignition nozzle; 130. a top rod; 140. an electronic igniter; 150. cutting a nozzle; 160. shooting a straw; 170. a valve needle switch; 200. an ignition gas pipe; 210. igniting a gas switch; 300. an ignition switch; 310. a button portion; 320. a rotating shaft; 330. a trigger section; 331. a pull wire; 332. an electron beam; 400. an oxygen pipe; 410. an oxygen valve; 500. mixing a through pipe; 600. an oxygen connector; 700. a gas joint; 710. a gas valve.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
As shown in fig. 1-5, an auto-ignition torch includes: a cutting torch body 100, an ignition gas pipe 200 and an ignition switch 300.
The cutting torch body 100 is provided with an ignition oxygen pipe 110, an ignition nozzle 120, a mandril 130 and an electronic igniter 140, wherein the ignition oxygen pipe 110 is communicated with the ignition nozzle 120, and the mandril 130 of the ignition nozzle 120 is connected with the electronic igniter 140 in an abutting mode.
The ignition gas pipe 200 is connected with the torch body 100, the ignition gas pipe 200 is communicated with the ignition nozzle 120, the ignition gas pipe 200 is provided with an ignition gas switch 210, and the ignition gas switch 210 is movably connected with the torch body 100 and seals the inlet of the ignition gas pipe 200.
The ignition switch 300 is provided with a pull wire 331 and an electronic wire 332, the pull wire 331 is connected with the ignition gas switch 210, the electronic wire 332 extends to the outlet of the ignition nozzle 120, the ignition switch 300 can pull the pull wire 331 to drive the ignition gas switch 210 to move, so that the ignition gas pipe 200 is opened, and simultaneously push the ejector rod 130 to impact the electronic ignition switch 300 to enable the electronic wire 332 to generate electric sparks.
In this embodiment, the ignition switch 300 can pull the pull wire 331 to drive the ignition gas switch 210 to move, so that the ignition gas pipe 200 is opened, and push the ejector rod 130 to impact the electronic ignition switch 300 to enable the electronic wire 332 to generate electric sparks, so that the ignition nozzle 120 sprays flames, automatic gas supply ignition is realized, no manual operation is required, and great convenience and rapidness are achieved.
As shown in fig. 1 and 3, based on the above embodiment, the ignition switch 300 includes a button portion 310, a rotating shaft 320, and a trigger portion 330, the button portion 310, the rotating shaft 320, and the trigger portion 330 are sequentially connected, the rotating shaft 320 is hinged to the torch body 100, the trigger portion 330 is connected to the push rod 130 in an abutting manner, the pull wire 331 and the electronic wire 332 are connected to the trigger portion 330, and the button portion 310 can drive the trigger portion 330 to rotate via the rotating shaft 320.
Specifically, the button part 310 and the trigger part 330 are integrally processed, a through hole for passing through the rotating shaft 320 is formed between the button part 310 and the trigger part 330, and an insulated button cap is arranged on the button part 310, so that a user is prevented from getting an electric shock.
In this embodiment, pressing the button portion 310 can drive the trigger portion 330 to rotate through the rotating shaft 320, and the trigger portion 330 pulls the pull wire 331 to drive the ignition gas switch 210 to move, so that the ignition gas pipe 200 is opened, and simultaneously, the push rod 130 is pushed to impact the electronic ignition switch 300 to generate electric spark on the electronic wire 332.
As shown in fig. 1, 2, and 3, in the above embodiment, the pull wire 331 is a rigid member, and the electronic wire 332 is a flexible member.
In this embodiment, the pulling wire 331 is configured as a rigid member, so that the pulling wire 331 can be driven to push and pull the ignition gas switch 210 to approach or be away from the inlet of the ignition gas pipe 200 by rotating the trigger portion 330, and the electronic wire 332 is configured as a flexible member for facilitating the arrangement and extending to the outlet of the ignition burner 120.
As shown in fig. 1, on the basis of the above embodiment, the torch body 100 is further provided with a cutting tip 150, and the outlet of the ignition tip 120 faces the cutting tip 150.
In this embodiment, the outlet of the ignition tip 120 is directed towards the cutting tip 150, so that when the cutting tip 150 emits combustion gas and oxygen, the flame emitted by the ignition tip 120 can ignite the gas emitted by the cutting tip 150, thereby completing ignition, and the button portion 310 can be released without further holding down the ignition tip 120.
As shown in fig. 1, 2 and 4, in addition to the above embodiment, the cutting torch body 100 is further provided with an oxygen through pipe 400 and a mixture through pipe 500, the oxygen through pipe 400 is communicated with the cutting tip 150, the ignition oxygen pipe 110 is communicated with the oxygen through pipe 400, and the mixture through pipe 500 is communicated with the oxygen through pipe 400.
In this embodiment, the ignition oxygen pipe 110 is a branch pipe of the oxygen pipe 400, so that there is no need to additionally provide an oxygen pipe, the mixing pipe 500 is a pipe through which a mixed gas of oxygen and gas passes, and the mixing pipe 500 and the oxygen pipe 400 are communicated in the cutting nozzle 150.
As shown in fig. 1 and 2, in addition to the above embodiments, the torch body 100 further includes a jet pipe 160 and a needle switch 170, the mixing pipe 500 is communicated with the jet pipe 160, and the needle switch 170 is movably connected to the torch body 100 and can block an outlet of the jet pipe 160.
In this embodiment, the ignition torch is provided as a jet torch, the needle switch 170 is movably connected to the torch body 100 and can seal the outlet of the jet pipe 160, and the jet pipe 160 can inject oxygen into the mixing pipe and mix the oxygen with high-pressure sucked gas after the needle switch 170 is opened.
As shown in fig. 1 and 4, in addition to the above embodiments, the torch further includes an oxygen connector 600 and a gas connector 700, both the oxygen connector 600 and the gas connector 700 are connected to the torch body 100, the oxygen pipe 400 is communicated with the oxygen connector 600, and the injection suction pipe 160 is communicated with the gas connector 700 and the oxygen connector 600.
In this embodiment, the oxygen connector 600 provides oxygen to the oxygen pipe 400 and the injection and suction pipe 160, and the gas connector 700 provides gas to the ignition gas pipe 200 and the injection and suction pipe 160.
As shown in fig. 1, 4 and 5, in addition to the above embodiments, the cutting torch body 100 is further provided with an oxygen valve 410 and a gas valve 710, the oxygen valve 410 is connected to the oxygen pipe 400, and the gas valve 710 is connected to the gas connector 700.
In this embodiment, the oxygen valve 410 is used to control the opening and closing of the oxygen pipe 400, and the gas valve 710 is used to control the opening and closing of the gas joint 700.
Claims (8)
1. An auto-ignition torch, comprising:
the torch body is provided with an ignition oxygen pipe, an ignition nozzle, a mandril and an electronic igniter, the ignition oxygen pipe is communicated with the ignition nozzle, and the mandril of the ignition nozzle is in abutting connection with the electronic igniter;
the ignition gas pipe is connected with the cutting torch body, is communicated with the ignition nozzle and is provided with an ignition gas switch, and the ignition gas switch is movably connected with the cutting torch body and blocks the inlet of the ignition gas pipe;
the ignition switch is provided with a pull wire and an electronic wire, the pull wire is connected with the ignition gas switch, the electronic wire extends to an outlet of the ignition nozzle, the ignition switch can pull the pull wire to drive the ignition gas switch to move so as to open the ignition gas pipe, and meanwhile, the ejector rod is pushed to impact the electronic ignition switch to enable the electronic wire to generate electric sparks.
2. An auto-ignition torch as claimed in claim 1 wherein: the ignition switch comprises a button part, a rotating shaft and a triggering part, the button part, the rotating shaft and the triggering part are sequentially connected, the rotating shaft is hinged with the cutting torch body, the triggering part is in abutting connection with the ejector rod, the pull wire and the electronic wire are connected with the triggering part, and the button part can drive the triggering part to rotate through the rotating shaft.
3. An auto-ignition torch as claimed in claim 2, wherein: the pull wire is a rigid part, and the electronic wire is a flexible part.
4. An auto-ignition torch as claimed in claim 2, wherein: the cutting torch body is also provided with a cutting nozzle, and the outlet of the ignition nozzle faces the cutting nozzle.
5. An auto-ignition torch as claimed in claim 4 wherein: the cutting torch body is further provided with an oxygen through pipe and a mixed through pipe, the oxygen through pipe is communicated with the cutting nozzle, the ignition oxygen pipe is communicated with the oxygen through pipe, and the mixed through pipe is communicated with the oxygen through pipe.
6. An auto-ignition torch as claimed in claim 5 wherein: the cutting torch body is also provided with an injection pipe and a valve needle switch, the mixed through pipe is communicated with the injection pipe, and the valve needle switch is movably connected with the cutting torch body and can seal an outlet of the injection pipe.
7. An auto-ignition torch as claimed in claim 6, wherein: the oxygen joint and the gas joint are both connected with the cutting torch body, the oxygen through pipe is communicated with the oxygen joint, the ignition gas pipe is communicated with the gas joint, and the injection pipe is communicated with the gas joint and the oxygen joint.
8. An auto-ignition torch as claimed in claim 7, wherein: the cutting torch body is also provided with an oxygen valve and a gas valve, the oxygen valve is connected with the oxygen through pipe, and the gas valve is connected with the gas joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210207065.8A CN114719258A (en) | 2022-03-04 | 2022-03-04 | Automatic ignition cutting torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210207065.8A CN114719258A (en) | 2022-03-04 | 2022-03-04 | Automatic ignition cutting torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114719258A true CN114719258A (en) | 2022-07-08 |
Family
ID=82235748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210207065.8A Pending CN114719258A (en) | 2022-03-04 | 2022-03-04 | Automatic ignition cutting torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114719258A (en) |
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2022
- 2022-03-04 CN CN202210207065.8A patent/CN114719258A/en active Pending
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