CN202910436U - Ignition device for flame cutting machine - Google Patents
Ignition device for flame cutting machine Download PDFInfo
- Publication number
- CN202910436U CN202910436U CN 201220596532 CN201220596532U CN202910436U CN 202910436 U CN202910436 U CN 202910436U CN 201220596532 CN201220596532 CN 201220596532 CN 201220596532 U CN201220596532 U CN 201220596532U CN 202910436 U CN202910436 U CN 202910436U
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- Prior art keywords
- igniter
- cutting machine
- flame cutting
- flame
- controller
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Abstract
An embodiment of the utility model provides an ignition device for a flame cutting machine. The flame cutting machine comprises a cutting gun. The ignition device comprises an igniter support, an igniter arranged on the igniter support, an energy medium box connected with the igniter and a controller which is respectively connected with the energy medium box and the igniter, controls gas in the energy medium box to flow to the igniter and controls the igniter to ignite the cutting gun. The ignition device firstly ignites the igniter and then uses flame of the igniter to ignite the cutting gun of the flame cutting machine so as to improve ignition success rate of the flame cutting machine. The controller can adjust the length and the size of flame sprayed out from the igniter by controlling the size of gas in the energy medium box.
Description
Technical field
The utility model relates to cutting machine firing technique field, relates in particular a kind of igniter of flame cutting machine.
Background technology
Flame cutting machine is a kind of cutting equipment that carries out the metal material cutting take flame as thermal source, is used for steel plant continuous casting workshop cutting iron and steel.
At present, be provided with igniter on the flame cutting machine, a kind of igniting form of flame cutting machine is electronic ignition, utilizes a high-tension coil by the ignition electrode discharge generation electric arc on the igniter, lights flame after at this moment having combustion gas by this electric arc.Because the working environment of flame cutting machine has wind, light combustion gas by electric arc, ignition success rate is not high, and existing igniter can not be adjusted the length size of flame.
The utility model content
The purpose of the utility model embodiment is to provide a kind of igniter of flame cutting machine, and ignition success rate is not high when lighting a fire in order to solve existing igniter, and igniter can not be adjusted the shortcoming of the length size of flame.
A kind of igniter of flame cutting machine, described flame cutting machine has cutting gun, and described igniter comprises:
The igniter support;
Place the igniter on the described igniter support;
The energy medium case that is connected with described igniter;
Be connected with described energy medium case, igniter respectively, control gas-flow in the described energy medium case to described igniter, and control the controller that described igniter is lighted described cutting gun.
Preferably, in the igniter of above-mentioned flame cutting machine, described igniter support is movable supporting frame, and it can be in the horizontal direction, vertical direction moves.
Preferably, in the igniter of above-mentioned flame cutting machine, described igniter support is rocker, and it is centered by an end, and the other end is done arc and swung.
Preferably, in the igniter of above-mentioned flame cutting machine, described igniter support is the rotating shaft of energy axial-rotation.
Preferably, in the igniter of above-mentioned flame cutting machine, the periphery of described igniter has thermal insulation layer.
Preferably, in the igniter of above-mentioned flame cutting machine, described igniter also is provided with water inlet and discharge outlet, and cooling water flows into from described water inlet, behind the device via described igniter, discharges from described discharge outlet.
Preferably, in the igniter of above-mentioned flame cutting machine, the igniter of described flame cutting machine also comprises: the operating desk that is connected with described controller.
Preferably, in the igniter of above-mentioned flame cutting machine, described controller is programmable logic controller (PLC) PLC.
Preferably, in the igniter of above-mentioned flame cutting machine, described controller is single-chip microcomputer.
Have following beneficial effect in the technique scheme:
Via above-mentioned technical scheme as can be known, igniter of the present utility model is first firing point firearm, utilize the flame of igniter to refire the cutting gun of flame cutting machine, it can improve the ignition success rate of flame cutting machine point, and controller is by the size of combustion gas in the described energy medium case of control and then the flame length size of adjustment igniter ejection.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
The be sure to structural representation of igniter for cutting torch of the flame that Fig. 1 provides for the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
With reference to figure 1, the be sure to structural representation of igniter for cutting torch of a kind of flame that showing the utility model embodiment provides.
The igniter of flame cutting machine comprises flame cutting machine, and flame cutting machine has cutting gun 1, and the igniter of flame cutting machine also comprises: igniter support 2, igniter 3, energy medium case 4 and controller 5.
Igniter 3 places on the igniter support 2.
Wherein, igniter support 2 can be welded on a side of the car bottom of cutting car 6, or other any position that can adhere to, as long as the position that igniter support 2 arranges can make igniter 3 and cutting gun 1 open keep a relative position when cutting and start working at cutting gun 1 (cutting strand 7) front, light cutting gun 1 and get final product, do not do restriction at this.
Controller 5 is connected with energy medium case 4, igniter 3 respectively, be used for the gas-flow of control energy medium case 4 to igniter 3, and control point firearm 3 is lighted the cutting gun 1 on the flame cutting machine.
Controller 5 is connected with the gas outlet switching device of energy medium case 4, when the gas outlet switching device of energy medium case 4 receives the start signal of controller 5, the gas outlet switching device of energy medium case 4 is opened, gas-flow in the energy medium case 4 is to igniter 3, when the gas outlet switching device of energy medium case 4 receives the shutdown signal of controller 5, the gas outlet switching device of energy medium case 4 is closed, and the combustion gas in the energy medium case 4 stops to flow to igniter 3.
The course of work of the igniter of introducing the utility model flame cutting machine of lower mask body:
When the scale detection system detects strand 7 length to default scale, the scale detection system is sent work order to cutting gun 1 and controller 5 simultaneously, wherein, the scale detection system is the special independently detection system of a cover, for detection of the length of strand, the scale detection system links with igniter control system and cutting gun simultaneously.
Controller 5 cutting guns 1 are after receiving work order, and combustion gas is wherein opened, and is synchronous, after controller 5 is received work order, send ignition signal to igniter 3, connect the 12v power supply to ignition coil, ignition coil startup work in the igniter 3, ignition electrode continues to get electric spark.Synchronous, controller 5 sends the signal of opening gas electromagnetic valve to energy medium case 4, the 24v power supply is provided for the gas electromagnetic valve in the energy medium case 4, gas electromagnetic valve in the energy medium case 4 is opened, afterwards, controller 5 sends the signal of opening gas electromagnetic valve to igniter 3, the 12v power supply is provided for the gas electromagnetic valve in the igniter 3, open the gas electromagnetic valve in the igniter 3, combustion gas is by gas pipeline inlet point firearm 3 in the energy medium case 4, combustion gas in the igniter 3 is about 100～800mm through electric spark from the gas nozzle ejection with after air mixes, the flame column of diameter 50～400mm size, wherein, the nozzle direction should arrange slightly downwards, can be sprayed onto the cutting torch place of cutting gun, the gaseous mixture that ignites and spray from the cutting torch of cutting gun, gaseous mixture can be the mist of combustion gas and oxygen.
The flame column of igniter 3 continued after 1～3 second, and the gas electromagnetic valve in the gas electromagnetic valve in the autoshutdown igniter 3 and the energy medium case 4 stops the nozzle air feed in the igniter 3, fray-out of flame.
The again work of ignition coil in the halt firearm 3, the stylus printer that stops to light a fire goes out electric spark, finishes ignition process one time.
The igniter of flame cutting machine is in holding state, until the scale detection system detects strand length again when reaching the scale Cutting Length, repeats the above-mentioned course of work.Igniter of the present utility model can be saved oxygen, the combustion gas that cutting gun is bide one's time and burnt in during this period of time etc. before first cutting end cycle and second cutting cycle begins.
Wherein, the material of above-mentioned gas pipeline can be stainless steel pipe or the copper tube of 16*2.
Via above-mentioned technical scheme as can be known, igniter of the present utility model is first firing point firearm, utilizes the cutting gun of the flame ignition flame cutting machine of igniter, and it can improve the ignition success rate of flame cutting machine point; Controller is by the size of combustion gas in the described energy medium case of control and then the flame length size of adjustment igniter ejection.
In addition, igniter of the present utility model is cut off behind the strand before again cut strand from cutting gun, be in holding state, do not consume combustion gas and oxygen, changed former cutting gun by cutting off behind the strand to the state that again cuts last direct combustion burning, thereby save the combustion gas and the oxygen that during this waits for, are burnt in vain because of cutting gun, thereby reach the final purpose of energy-conservation, consumption reduction, energy-saving and emission-reduction.
In addition, what igniter of the present utility model was used all is low-voltages of 12V or 24V, and refires flame after the high voltage of the existing 220V of use or 360V produces electric arc and compares, and has safe and reliable advantage.
Further, igniter support 2 can be movable supporting frame, and it can be in the horizontal direction, vertical direction moves; Igniter support 2 can be rocker, and it is centered by an end, and the other end is done arc and swung; Igniter support 2 can also be the rotating shaft of energy axial-rotation.Igniter support 2 can make igniter move or rotate to all directions, can make like this igniter 3 more flexible, be installed on the position of easily lighting cutting gun accurately, strand is to friction, the scratching of igniter in the time of also can preventing from drawing steel simultaneously.
In actual applications, according to the lifting travel of cutting gun, igniter support 2 lifting travels are designed to≤200mm; Accurate with backstroke, and to get back to original start point be benchmark, at the design modifying scope≤300mm perpendicular to the horizontal direction rocker of cut direction; The rocker design modifying scope≤300mm that is parallel to cut direction.
Further, because the operating ambient temperature of flame cutting machine has 500 ℃-900 ℃, so the periphery of igniter is provided with thermal insulation layer, done the heat insulation structural design with the steel plate of 5mm around the igniter, at high temperature normally used with the guarantee point firearm.
Further, owing in the igniter electronic devices and components are arranged, if electronic devices and components are not cooled off, electronic devices and components will produce high temperature, cause device to burn, therefore, igniter 3 also is provided with water inlet 31 and discharge outlet 32, cooling water flows into from water inlet, behind the device via igniter, discharges from discharge outlet.In actual applications, can tell arm feed point firearm from the trunk line of water inlet pipe uses, arm at first passes through the transverse arm of igniter support, again by the water inlet of flexible pipe tie point firearm, cooling water is flowed out by the delivery port of igniter after the water inlet of igniter enters, flexible pipe through water outlet flows out again, enters trench.Want can not to break in the guarantee point firearm supply of cooling water is with the normal operation of electronic devices and components in the guarantee point firearm.Wherein, the inlet pressure of cooling water can be 0.2-0.4Mpa, and inlet temperature can be 0 ℃-40 ℃, and flow can be 8m
3/ h, outlet temperature≤80 ℃.
From the above, the igniter of the flame cutting machine that provides of the utility model is that current collection, G﹠W cool off the technique in one.It only has electricity not have gas before having changed, or only have gas not have electricity, or there are electricity, gas not to have the sparking mode of perfect electric-control system (as utilizing a high-tension coil by an ignition electrode discharge generation electric arc, the sparking mode of lighting flame after at this moment having combustion gas by this electric arc), it is bad to have solved former igniting effect, the product imperfection, hard-to-use defective.
Further, in order to make things convenient for technical staff's operation, the igniter of flame cutting machine also comprises operating desk 8 or the control box that is connected with controller, and operating desk 8 or control box are arranged on by the cutting machine, according to the actual conditions at scene, controller 5 also can be arranged in cutting OPS or the master-control room.
In the above-described embodiments, controller can be programmable logic controller (PLC) (Programmable Logic Controller, PLC), also can be single-chip microcomputer.
In other embodiment of the present utility model, also be provided with manual function, the igniter of flame cutting machine arranges a button, one end of above-mentioned button and single-chip microcomputer or PLC link, and the other end and a 24V external power supply link, when button is in down state, external power supply is connected, single-chip microcomputer or PLC receive enabled instruction, and it sends work order for accordingly energy medium case and igniter, and the magnetic valve in the energy medium case is opened; Ignition electrode discharge igniting with magnetic valve respective point firearm in the energy medium case, magnetic valve in the igniter is also opened accordingly, combustion gas is flowed out from the energy medium case and is delivered to by the road igniter, again from the magnetic valve of the igniter ignition electrode of flowing through, remove a cutting gun with the gas flame of lighting, the combustion gas in the cutting gun is just lighted so again.Because of cutting gun also have one the cover control system be corresponding with igniter, an as long as input ignition control signal (or instruction), the control system of cutting gun will discharge synchronously with Iganition control system the gaseous mixture of oxygen and combustion gas, the flame ignition that this gaseous mixture is just sprayed by igniter.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the disclosed device of embodiment, because it is corresponding with the disclosed method of embodiment, so description is fairly simple, relevant part partly illustrates referring to method and gets final product.
At last, also need to prove, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby not only comprise those key elements so that comprise process, method, article or the equipment of a series of key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having in the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
For the convenience of describing, be divided into various unit with function when describing above device and describe respectively.Certainly, when implementing the application, can in same or a plurality of softwares and/or hardware, realize the function of each unit.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. the igniter of a flame cutting machine, described flame cutting machine has cutting gun, it is characterized in that, and described igniter comprises:
The igniter support;
Place the igniter on the described igniter support;
The energy medium case that is connected with described igniter;
Be connected with described energy medium case, igniter respectively, control gas-flow in the described energy medium case to described igniter, and control the controller that described igniter is lighted described cutting gun.
2. the igniter of flame cutting machine according to claim 1 is characterized in that, described igniter support is movable supporting frame, and it can be in the horizontal direction, vertical direction moves.
3. the igniter of flame cutting machine according to claim 2 is characterized in that, described igniter support is rocker, and it is centered by an end, and the other end is done arc and swung.
4. the igniter of flame cutting machine according to claim 3 is characterized in that, described igniter support is the rotating shaft of energy axial-rotation.
5. the igniter of flame cutting machine according to claim 1 is characterized in that, the periphery of described igniter has thermal insulation layer.
6. the igniter of flame cutting machine according to claim 1 is characterized in that, described igniter also is provided with water inlet and discharge outlet, and cooling water flows into from described water inlet, behind the device via described igniter, discharges from described discharge outlet.
7. the igniter of flame cutting machine according to claim 1 is characterized in that, the igniter of described flame cutting machine also comprises: the operating desk that is connected with described controller.
8. the igniter of the described flame cutting machine of any one is characterized in that according to claim 1-7, and described controller is programmable logic controller (PLC) PLC.
9. the igniter of the described flame cutting machine of any one is characterized in that according to claim 1-7, and described controller is single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220596532 CN202910436U (en) | 2012-11-13 | 2012-11-13 | Ignition device for flame cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220596532 CN202910436U (en) | 2012-11-13 | 2012-11-13 | Ignition device for flame cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202910436U true CN202910436U (en) | 2013-05-01 |
Family
ID=48158782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220596532 Expired - Fee Related CN202910436U (en) | 2012-11-13 | 2012-11-13 | Ignition device for flame cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202910436U (en) |
-
2012
- 2012-11-13 CN CN 201220596532 patent/CN202910436U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20181113 |