CN221035823U - Deflagration type automatic ignition device - Google Patents
Deflagration type automatic ignition device Download PDFInfo
- Publication number
- CN221035823U CN221035823U CN202322766625.6U CN202322766625U CN221035823U CN 221035823 U CN221035823 U CN 221035823U CN 202322766625 U CN202322766625 U CN 202322766625U CN 221035823 U CN221035823 U CN 221035823U
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- ignition
- deflagration
- pipe
- channel
- oxygen
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- 238000004200 deflagration Methods 0.000 title claims abstract description 56
- 239000007789 gas Substances 0.000 claims abstract description 78
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 47
- 239000001301 oxygen Substances 0.000 claims abstract description 47
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000004880 explosion Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 abstract description 12
- 238000005520 cutting process Methods 0.000 description 13
- 239000002737 fuel gas Substances 0.000 description 12
- 238000009749 continuous casting Methods 0.000 description 11
- 238000005474 detonation Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 239000002360 explosive Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Gas Burners (AREA)
Abstract
The utility model discloses a deflagration type automatic ignition device, which relates to the technical field of ignition devices, and comprises an ignition gas pipe, an ignition electrode and a combustion nozzle, wherein one end of the ignition gas pipe is connected with the combustion nozzle, a mounting block is fixedly arranged on the ignition gas pipe at one side far away from the combustion nozzle, a deflagration chamber is arranged in the mounting block, the ignition electrode is arranged on the mounting block and extends into the deflagration chamber, the deflagration chamber is connected with one end of the deflagration pipe, the other end of the deflagration pipe is connected with the combustion nozzle, and the deflagration chamber is connected with a deflagration gas pipe and a deflagration oxygen pipe.
Description
Technical Field
The utility model relates to the technical field of ignition devices, in particular to a deflagration type automatic ignition device.
Background
The metal hot cutting technology and the welding technology are called metal "tailor", the metallurgical continuous casting cutting technology and equipment occupy very important position in the metallurgical continuous casting technology and equipment system, the continuous casting cutting machine is positioned at the tail part of the continuous casting production line, the continuous casting cutting machine bears the task of cutting a billet which is drawn out by the continuous casting machine and is theoretically infinitely long into a fixed length or a length multiple according to the requirement, the metallurgical continuous casting cutting technology is basically characterized by high speed, high quality, high stability and long service life, the production environment belongs to the high temperature and high dust condition, and an automatic ignition device is usually arranged at the cutting torch of the continuous casting cutting machine to ensure the automatic ignition of the cutting torch;
As in the patent of the utility model with publication number CN206153523U, an ignition device of a continuous casting bloom flame cleaning machine is disclosed, which comprises an ignition device outer tube, a combustion chamber, an ignition electrode mounting plate, an ignition gas tube and a high-voltage wire, wherein the ignition electrode is fixedly arranged on the ignition electrode mounting plate, the high-voltage wire is connected to the ignition electrode, the ignition electrode mounting plate and the ignition gas tube are arranged in the ignition device outer tube, and the combustion chamber is connected with the ignition device outer tube; the tail end of the ignition gas pipe is provided with a burner protecting cover, the front end of the burner protecting cover is provided with a plurality of small holes, and an ignition device outer pipe is coaxially arranged with the combustion chamber and connected with threads;
As in the patent of invention of publication number CN103335331B, an ignition gun of continuous casting cutting gun is disclosed, comprising a composite discharge electrode composed of a conductive rod, a ceramic tube sleeved on the conductive rod, a yellow tube and an asbestos sleeve, an inner sleeve and an outer sleeve are sleeved on the composite discharge electrode, the portion of the conductive rod of the composite discharge electrode extending out of the inner and/or outer sleeve forms a discharge end, a gas pipe is arranged in the inner sleeve or the outer sleeve, a gas ejection hole is arranged on the end face of one end of the outer sleeve corresponding to the discharge end of the composite discharge electrode, and a return electrode is arranged on the gun body corresponding to the discharge end;
however, the problem that the ignition success rate is lower exists in the existing ignition device, the main reason is that when the fuel gas is combusted, the intake of oxygen mainly comes from the outside air, so that reasonable oxygen can not be provided for the fuel gas according to the characteristics of the fuel gas, the fuel gas can not be fully combusted, carbon deposition is formed at the spark generating position of the ignition electrode after the fuel gas is ignited, ignition of the ignition electrode is affected, in addition, the structural design of the existing ignition device is unreasonable, the distance between the ignition electrode and the combustion position of the fuel gas is relatively short, the ignition electrode can continuously be baked at high temperature after the fuel gas is ignited, and the service life of the ignition electrode is reduced.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a deflagration type automatic ignition device, which aims to solve the technical problem of low ignition success rate of the existing ignition device.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a deflagration formula auto-ignition device, includes ignition gas pipe, ignition electrode, burner, the one end of ignition gas pipe is connected with the burner, keeps away from the fixed installation piece that is provided with on the ignition gas pipe of one side of burner, the explosion chamber has been seted up in the installation piece, the ignition electrode is installed on the installation piece and extend to in the explosion chamber, the explosion chamber is connected with the one end of deflagration tube, the other end of deflagration tube with the burner is connected, be equipped with first governing valve and second governing valve in the installation piece, the inlet end of first governing valve is connected with the deflagration gas pipe, the inlet end of first governing valve with the inlet end of second governing valve is connected, the inlet end of second governing valve still is connected with the deflagration gas pipe, the exhaust end of second governing valve with the explosion chamber is connected.
Preferably, an ignition oxygen pipe is arranged on one side of the ignition gas pipe, and the ignition oxygen pipe is connected with the burner.
Preferably, the burner comprises a nozzle body, a pressing cap and a core body, wherein the ignition gas pipe, the detonation pipe and the ignition oxygen pipe are fixedly connected to the nozzle body, the core body is clamped in the nozzle body through the pressing cap, one end of the pressing cap is an open end, a detonation channel, an ignition gas channel and an ignition oxygen channel are respectively formed in the core body, the detonation channel is communicated with the detonation pipe, the ignition gas channel is communicated with the ignition gas pipe, and the ignition oxygen channel is communicated with the ignition oxygen pipe.
Preferably, the detonation channels are arranged at the center of the core body, the number of the ignition gas channels is multiple, the ignition gas channels are annularly arranged at the outer side of the detonation channels, and the ignition oxygen channels are arranged between the outer wall of the core body and the inner walls of the pressure cap and the nozzle body.
Preferably, a vent groove is formed in one end of the core body and located between each ignition gas channel, and the vent groove is communicated with the ignition oxygen channel.
Preferably, the pressing cap is screwed on the nozzle body through threads.
Advantageous effects
The utility model provides a deflagration type automatic ignition device which has the advantages that after the fuel gas in a deflagration cavity is ignited by an ignition electrode, flame is transmitted to a combustion nozzle through a deflagration tube in a deflagration wave mode, so that the fuel gas exhausted by the ignition fuel tube is ignited, remote ignition is realized, the ignition electrode is far away from a fire source, the safety and the service life are obviously improved, the ignition device of a continuous casting flame cutting machine is integrally optimized, the phenomenon that the flame is emitted from the rear part of the ignition gun is avoided, stable ignition flame can be formed after the fuel gas of the ignition fuel tube is ignited, the ignition success rate is improved, the effective ignition of a cutting torch is ensured, oxygen can be provided for the deflagration cavity by the oxygen tube, the full combustion of the fuel gas in the deflagration cavity and the deflagration tube is ensured, the ignition electrode is prevented from forming carbon deposition, and the ignition success rate of the ignition electrode is improved.
Drawings
FIG. 1 is a first perspective view of the present utility model;
FIG. 2 is a second perspective view of the present utility model;
FIG. 3 is a side view of a mounting block of the present utility model;
FIG. 4 is a cross-sectional view of A-A of FIG. 3;
FIG. 5 is a view showing the construction of the inside of the burner tip according to the present utility model;
FIG. 6 is a perspective view of a core of the present utility model;
FIG. 7 is a schematic diagram of the piping connection in the present utility model.
In the figure: 1. an ignition gas pipe; 2. an ignition electrode; 3. a burner; 3a, a mouth body; 3b, pressing the cap; 3c, a core body; 3c1, deflagration channel; 3c2, ignition gas channel; 3c3, an ignition oxygen channel; 3c4, a ventilation groove; 4. a mounting block; 5. a detonation chamber; 6. a detonation tube; 7. deflagration gas pipe; 8. a first regulating valve; 9. deflagrating the oxygen tube; 10. a second regulating valve; 11. and (5) igniting an oxygen pipe.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a deflagration formula autoignition device, including ignition gas pipe 1, ignition electrode 2, burner 3, the one end of ignition gas pipe 1 is connected with burner 3, the fixed installation piece 4 that is provided with on the ignition gas pipe 1 of one side of keeping away from burner 3, the explosion chamber 5 has been seted up in the installation piece 4, ignition electrode 2 is installed on the installation piece 4 and extends to in the explosion chamber 5, the one end of deflagration pipe 6 is connected with in the explosion chamber 5, the other end of deflagration pipe 6 is connected with burner 3, can ignite the gas in the explosion chamber 5 through ignition electrode 2, the gas is passed through in the form of deflagration wave through deflagration pipe 6 after being lighted, realize igniting the gas of ignition gas pipe 1 exhaust, be equipped with first governing valve 8 and second governing valve 10 in the installation piece 4, the inlet end of first governing valve 8 is connected with deflagration gas pipe 7, the outlet end of first governing valve 8 is connected with the inlet end of second governing valve 10, the inlet end of deflagration valve 10 is still connected with deflagration gas pipe 9, the outlet end of second governing valve 10 is connected with the gas pipe 5 with the combustion chamber 3, can provide the gas through the oxygen chamber 7 in the form of deflagration pipe 6 through the first governing valve 5 in order to pass through the gas chamber 5, the gas can provide the gas in the interior of the first governing valve 5 through the interior valve 5 is sufficient proportion can be adjusted through the gas chamber 5.
As an embodiment of the utility model, an ignition oxygen pipe 11 is arranged at one side of the ignition gas pipe 1, the ignition oxygen pipe 11 is connected with the burner 3, and oxygen can be provided for the burner 3 through the ignition oxygen pipe 11 so as to ensure that the fuel gas discharged by the ignition gas pipe 1 can be fully combusted.
As an embodiment of the utility model, the burner 3 comprises a nozzle body 3a, a press cap 3b and a core body 3c, wherein the ignition gas pipe 1, the deflagration pipe 6 and the ignition oxygen pipe 11 are fixedly connected to the nozzle body 3a, the core body 3c is clamped in the nozzle body 3a through the press cap 3b, one end of the press cap 3b is an open end, the core body 3c is respectively provided with a deflagration channel 3c1, an ignition gas channel 3c2 and an ignition oxygen channel 3c3, the deflagration channel 3c1 is communicated with the deflagration pipe 6, the ignition gas channel 3c2 is communicated with the ignition gas pipe 1, and the ignition oxygen channel 3c3 is communicated with the ignition oxygen pipe 11.
As an embodiment of the present utility model, the detonation channel 3c1 is opened at the center of the core body 3c, the number of ignition gas channels 3c2 is plural and the annular array is arranged outside the detonation channel 3c1, so that the gas is conveniently ignited by the flame sprayed out of the detonation channel 3c1, and the ignition oxygen channel 3c3 is opened between the outer wall of the core body 3c and the inner wall of the pressure cap 3b and the nozzle body 3a, so as to provide oxygen for the ignited flame.
As an embodiment of the present utility model, a vent groove 3c4 is formed at one end of the core body 3c and located between each ignition gas channel 3c2, the vent groove 3c4 is communicated with the ignition oxygen channel 3c3, and oxygen is further conveniently provided for the ignited flame by the vent groove 3c 4.
As an embodiment of the present utility model, the press cap 3b is screwed on the nozzle body 3a by screw threads, and replacement or maintenance of the core body 3c can be facilitated by disassembling the nozzle body 3 a.
All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted.
The working principle and the using flow of the utility model are as follows: the ignition gas pipe 1 and the deflagration gas pipe 7 are respectively connected with a gas pipe, an electromagnetic valve is arranged at the joint, the ignition oxygen pipe 11 and the deflagration oxygen pipe 9 are respectively connected with an oxygen pipe, and the electromagnetic valve is arranged at the joint; when the gas-oxygen mixed burner is ignited, the gas and the oxygen are controlled to be filled into the deflagration chamber 5 and the deflagration tube 6 through the electromagnetic valve, and the gas supply can be stopped after the mixed gas of the gas and the oxygen is discharged from the burner 3; the exhaust time of the ignition gas pipe 1 and the ignition oxygen pipe 11 is controlled to be 5-15 seconds through the electromagnetic valve, the mixed gas in the deflagration chamber 5 is ignited through the ignition electrode 2, the gas is transmitted to the burner 3 through the deflagration pipe 6 in the form of deflagration wave after being ignited, the gas discharged by the ignition gas pipe 1 is ignited, a flame of 5-15 seconds is formed, the cutting torch is ignited through the flame, and the gas discharged by the ignition gas pipe 1 can be combusted more fully through the ignition oxygen pipe 11; the proportion between the explosive gas and the explosive oxygen in the explosion chamber 5 can be regulated through the second regulating valve 10, so that the proportion of the explosive gas and the explosive oxygen is more balanced, the combustion is more sufficient, and the ignition electrode 2 is prevented from forming carbon deposition; flame can be transferred from the ignition electrode 2 to the burner 3 in the form of deflagration wave through the deflagration tube 6, and flame transfer is realized in this way, so that the ignition electrode 2 can be far away from the burner 3, and the service life of the ignition electrode 2 is prevented from being influenced by long-time heating.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a deflagration formula auto-ignition device, includes ignition gas pipe (1), ignition electrode (2), burner (3), its characterized in that, the one end of ignition gas pipe (1) is connected with burner (3), keeps away from fixedly on ignition gas pipe (1) of one side of burner (3) is provided with installation piece (4), offer explosion chamber (5) in installation piece (4), ignition electrode (2) are installed on installation piece (4) and extend to in explosion chamber (5), explosion chamber (5) are connected with the one end of deflagration pipe (6), the other end of deflagration pipe (6) with burner (3) are connected, be equipped with first governing valve (8) and second governing valve (10) in installation piece (4), the inlet end of first governing valve (8) is connected with explosion gas pipe (7), the inlet end of first governing valve (8) with the inlet end of second governing valve (10) is connected with the inlet end of deflagration gas pipe (10), the second governing valve (10) are connected with the inlet end of deflagration gas pipe (9).
2. A deflagration-type auto-ignition device according to claim 1, characterized in that the ignition gas pipe (1) is provided with an ignition oxygen pipe (11) on one side, the ignition oxygen pipe (11) being connected with the burner (3).
3. The automatic ignition device of claim 2, wherein the burner tip (3) comprises a tip body (3 a), a pressure cap (3 b) and a core body (3 c), the ignition gas pipe (1), the explosion tube (6) and the ignition oxygen pipe (11) are fixedly connected to the tip body (3 a), the core body (3 c) is clamped in the tip body (3 a) through the pressure cap (3 b), one end of the pressure cap (3 b) is an open end, the explosion channel (3 c 1), the ignition gas channel (3 c 2) and the ignition oxygen channel (3 c 3) are respectively arranged in the core body (3 c), the explosion channel (3 c 1) is communicated with the explosion tube (6), the ignition gas channel (3 c 2) is communicated with the ignition gas pipe (1), and the ignition oxygen channel (3 c 3) is communicated with the ignition oxygen pipe (11).
4. A deflagration-type auto-ignition device according to claim 3, characterized in that the deflagration channel (3 c 1) is provided at the center of the core (3 c), the number of ignition gas channels (3 c 2) is plural and the ring-shaped array is arranged outside the deflagration channel (3 c 1), and the ignition oxygen channel (3 c 3) is provided between the outer wall of the core (3 c) and the inner walls of the press cap (3 b) and the nozzle (3 a).
5. A deflagration-type auto-ignition device according to claim 4, characterized in that the vent grooves (3 c 4) are provided between each ignition gas channel (3 c 2) at one end of the core (3 c), the vent grooves (3 c 4) being in communication with the ignition oxygen channels (3 c 3).
6. A deflagration-type auto-ignition device according to claim 3, characterized in that the press cap (3 b) is screwed onto the mouth body (3 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322766625.6U CN221035823U (en) | 2023-10-16 | 2023-10-16 | Deflagration type automatic ignition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322766625.6U CN221035823U (en) | 2023-10-16 | 2023-10-16 | Deflagration type automatic ignition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221035823U true CN221035823U (en) | 2024-05-28 |
Family
ID=91175790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322766625.6U Active CN221035823U (en) | 2023-10-16 | 2023-10-16 | Deflagration type automatic ignition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221035823U (en) |
-
2023
- 2023-10-16 CN CN202322766625.6U patent/CN221035823U/en active Active
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