CN110296404A - High reliability igniting cutting integral type burning torch - Google Patents
High reliability igniting cutting integral type burning torch Download PDFInfo
- Publication number
- CN110296404A CN110296404A CN201910623108.9A CN201910623108A CN110296404A CN 110296404 A CN110296404 A CN 110296404A CN 201910623108 A CN201910623108 A CN 201910623108A CN 110296404 A CN110296404 A CN 110296404A
- Authority
- CN
- China
- Prior art keywords
- cutting
- igniting
- integral type
- high reliability
- burning torch
- Prior art date
- 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.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 108
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000002826 coolant Substances 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 238000010304 firing Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 41
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 21
- 239000001301 oxygen Substances 0.000 description 21
- 229910052760 oxygen Inorganic materials 0.000 description 21
- 238000009749 continuous casting Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 7
- 238000009422 external insulation Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000009628 steelmaking Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000008246 gaseous mixture Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- F23D14/46—Details, e.g. noise reduction means
-
- 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
- F23D14/46—Details, e.g. noise reduction means
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/78—Cooling burner parts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Arc Welding In General (AREA)
Abstract
It lights a fire the invention discloses a kind of high reliability and cuts integral type burning torch.Including cutter device, the cutter device includes the liquid gas intelligent integrated formula circulating cooling configurator of one with the connection of corresponding cutting head, cut gas channel, cooling medium channel, igniting blast tube and ignitor corresponding with the igniting blast tube, the liquid gas intelligent integrated formula circulating cooling configurator are connect with the cutting gas channel and cooling medium channel respectively.High reliability igniting cutting integral type burning torch is simple and reasonable for structure, and stable and reliable operation, good cutting effect, cut quality is high, and cutting gas consumption is low, adaptable.
Description
Technical field
The present invention relates to a kind of continuous casting cutter device more particularly to a kind of high reliability points that can be used for steel-making continuous casting cutting
Fire cutting integral type burning torch.
Background technique
In steel-making continuous casting cutting, it is desirable that it, which cuts operation, has high reliability and high stability, avoids continuous casting cutting not
Can be synchronous with steel-making continuous casting holding, and cause steel-making continuous casting shut-down phenomenon, this requires continuous casting cutter device must light a fire stabilization
Reliably, it cuts reliable and stable.But existing continuous casting cutter device, on the one hand since burning torch and cutting gun fit structure close not to the utmost
Reason, is typically only capable to that burning torch is separately arranged, and the electrode structure problem of burning torch, Ignition Stability and reliability are not high enough,
And service life is short；On the other hand since the cooling problem of the cutting head of cutting gun is actually asking for a long-standing problem industry
Topic, cooling effect is bad, so that cutting gun cutting performance reduces, especially when cutting head one-time continuous cuts runing time slightly
Long (as cut thick wide steel), the cutting performance rapid decrease of cutting head, cutting flame a fluid stream characteristic change, directly
Cut quality rapid decrease is caused, such as rough surface, out-of-flatness, the anti-slag in top, following dross, turned-down edge etc.；In another aspect, existing
Continuous casting cutter device cutting gun and burning torch its whole volume is especially big, weight is big, it is big to occupy production scene space, scene peace
Dress is difficult, influences the rational deployment of steel-making continuous casting production equipment, and maintenance and repair is difficult, costly, high failure rate, service life
It is short.
Summary of the invention
The purpose of the present invention is cut in view of the deficienciess of the prior art, providing a kind of high reliability igniting cutting integral type
Rifle.High reliability igniting cutting integral type burning torch is simple and reasonable for structure, stable and reliable operation, good cutting effect, cut quality
Height, cutting gas consumption is low, adaptable.
Technical solution of the present invention includes cutter device, and the cutter device includes the liquid of one with the connection of corresponding cutting head
Gas intelligent integrated formula circulating cooling configurator, cut gas channel, cooling medium channel, light a fire blast tube and with the igniting fire
The corresponding ignitor in gas channel, the liquid gas intelligent integrated formula circulating cooling configurator respectively with the cutting gas channel and cold
But medium channel connects.
The liquid gas intelligent integrated formula circulating cooling configurator includes integrated input configuration section and output coupling portion.
The liquid gas intelligent integrated formula circulating cooling configurator is equipped with close with the land formula of corresponding cutting head connection cooperation
Seal lattice.
It further include a stable combustion chamber, the firing tip connection of the output end and ignitor of the igniting blast tube
In the stable combustion chamber.
High reliability igniting cutting integral type burning torch of the present invention is cut due to the specificity and reasonability of its structure by it
Gas, cooling medium are cooling in simple and direct, reasonable, the efficient distribution circulation of a liquid gas intelligent integrated formula circulating cooling configurator,
With extraordinary cutting cooling effect, extremely short distribution circulation path and minimum fluid resistance, one-time continuous is cut for a long time
Cut still can guarantee include cutting head, ignitor etc. cutting gun and burning torch high stable, highly reliable and high safety always
Operation, also due to the mutual reasonable composition fit structure of its ignitor and its burning torch and cutting head and its cutter device,
Its igniting is very reliable, and ignition success rate is especially high, and the special performance of ignitor is stable, runs long service life；It also is exactly it
It cuts the stabilization for remaining operational performance in the long-time of operation next time with extra high hot environment, is cutting big thick steel products
When can equally obtain extraordinary cutting performance, quality and effect, save combustion gas, keep high cut quality, strong applicability；And
And it is small in size, light-weight, failure rate is extremely low, and installation, maintenance and repair is simple and convenient, it is low with using operating cost to manufacture.It is whole
Body device long service life.Single unit system long service life, and the different wide, thick steel products of cutting can be stablized.
Detailed description of the invention
Fig. 1 is high reliability of the present invention igniting cutting one example structure schematic diagram of integral type burning torch；Fig. 2 is Fig. 1 left view
Figure；Fig. 3 is the liquid gas intelligent integrated formula circulating cooling configurator solid knot of high reliability of the present invention igniting cutting integral type burning torch
Structure schematic diagram；Fig. 4 is the mounting base structural schematic diagram of liquid gas intelligent integrated formula circulating cooling configurator；Fig. 5 is of the invention penetrates
One example structure schematic diagram of haustorium；Fig. 6 is that high reliability of the present invention igniting cutting another example structure of integral type burning torch is shown
It is intended to.
Specific embodiment
For a better understanding of the invention, now pass through embodiment and the present invention will be further described in conjunction with attached drawing.Such as Fig. 1-5
Shown, this high reliability igniting cutting integral type burning torch includes cutter device, and cutter device includes that liquid gas intelligent integrated formula is followed
The cooling configurator 3 of ring and cutting gas channel, the cooling medium channel, point of 30 inner cavity of shell for being respectively arranged at cutter device
Fiery blast tube 18 and ignitor etc..The shell of its cutter device can cylindrical form, form round burning torch body.
Its integrated input configuration section of liquid gas intelligent integrated formula circulating cooling configurator of the invention, which is respectively equipped with, is connected to institute
It states cutting gas channel and the cutting gas coupling aperture of air distribution cavity and is connected to the cold of cooling medium channel and balanced circulation cooling chamber
But medium circulating circuit.
It includes cutting oxygen channel 12, mixed gas for cutting channel 15 that it, which cuts gas channel, and mixed gas for cutting channel is penetrated by one
Haustorium 27 is with corresponding cutting blast tube delivery line 17 and the connection of preheating oxygen channel delivery line 16 or with cutting combustion gas and in advance
Hot oxygen connection.
Cooling medium channel includes cooling medium input channel 4 and cooling medium return flow line 13, its cooling is situated between in this example
Matter return flow line is made of the corresponding portion of the inner cavity of shell 30.It is drawn and is cut by reflux delivery line 14 in cooling medium return flow line
Device housing.Its ignitor and igniting blast tube are isolated from cooling medium return flow line by a dividing wall 31.
Penetrating haustorium 27 may include preheating oxygen orchestration, penetrates to inhale mixing chamber 27d and cut combustion gas and penetrate and inhales capillary 27a, preheating
Oxygen orchestration includes several dispensing orifice 27b that diffraction inhales capillary setting, and is connected to the equal of preheating oxygen channel delivery line 16
Locellus 27c, dispensing orifice are set to the output end of equal locellus, penetrate and inhale the center that capillary is set to several dispensing orifice 27b, penetrate suction
The length of the deferent segment of capillary is longer than 5-40 times of depth of distribution.Dispensing orifice and penetrate inhale capillary output end and penetrate suction mixing chamber it is defeated
Enter end connection, penetrates suction mixing chamber output end and be connected to mixed gas for cutting channel 15.The length for penetrating suction mixing chamber is to penetrate suction capillary
15-40 times of length.
It makes full use of the length and its cooling effect of the shell of cutter device, provides for cutting torch and mixes sufficient, high energy
The mixed gas for cutting of amount.The cutting gun of the prior art is can not to accomplish to penetrate haustorium in setting in cutting gun.
In this example, liquid gas intelligent integrated formula circulating cooling configurator 3 includes integrating input configuration section 3a, air distribution cavity,
Weigh circulation cooling chamber 2 and its output coupling portion 3b etc..Integrated input configuration section 3a is respectively equipped with: being connect with cutting oxygen channel 12
Cutting oxygen coupling aperture 7, the mixed gas for cutting coupling aperture 8 being connect with mixed gas for cutting channel 15 and cooling medium input channel 4
The cooling medium coupling aperture 6 of connection.Cutting oxygen coupling aperture 7 is set on the axis of integrated input configuration section (center).
Liquid gas intelligent integrated formula circulating cooling configurator is cylindrical, and balanced circulation cooling chamber 2 is by liquid gas intelligent integrated formula
The cylindrical body portion periphery wall of circulating cooling configurator, its respective diameters are greater than the integrated input configuration section of cylindrical body portion
It is constituted with the opposite side wall of radially protruding ring part and shell corresponding site internal perisporium in output coupling portion.
Air distribution cavity includes the gaseous mixture coupler 9 connecting with mixed gas for cutting coupling aperture, is connect with cutting oxygen coupling aperture
It cuts and is equipped with land formula sealed separation portion 28 between oxygen coupler 10, and cutting oxygen coupler and gaseous mixture coupler.Mixing
Gas coupler and cutting oxygen coupler are mixed by the cutting corresponding to cutting head respectively that seals off in land formula sealed separation portion
Gas is closed to connect with cutting oxygen channel.
Integrated input configuration section be additionally provided with connected with balanced circulation cooling chamber and cooling medium return flow line 13 it is multiple equal
Chute 5.Its multiple equal chute 5 is distributed the week of the integrated input configuration section set on liquid gas intelligent integrated formula circulating cooling configurator
Wall.Be formed as cutting head provide uniformly, in place, in time, continuously, the circulation cooling circuit that is fully cooled.
Output coupling portion is provided with to be mixed with the accommodating connecting cavity 25 of corresponding cutting head 26 connection, accommodating connecting cavity and cutting
Close the mutual connection of gas coupler.Cutting head 26 accommodates connecting cavity 25 with screw-type by its threaded joints and is mutually permanently connected.
And the mixed gas for cutting channel of the cutting torch seat of cutting head 26 is docked with the formation of mixed gas for cutting coupler, meanwhile, cutting head is cut
The cutting oxygen channel of mouth seat is through accommodating connecting cavity, mixed gas for cutting coupler, transition seal coupling containing groove and sealing adaptor
Ring-shaped platform 10a is docked with the cutting oxygen coupling aperture of liquid gas intelligent integrated formula circulating cooling configurator.The output coupling portion periphery 3b
The setting of wall corresponding site tightens the portion of putting forth effort in six face formulas.In order to fasten cutting head.
This cutter device further includes one being set to by the stabilization combustion chamber 22 of cutting head one end, stablize combustion chamber by connecting
One end setting of cutting head is in opened type, and opening constitutes the delivery outlet for stablizing combustion chamber.Light a fire blast tube output end and
The firing tip of ignitor is connected to the stable combustion chamber.That stablizes combustion chamber offers several combustion-supporting holes by shell outer peripheral sidewall
23。
Stablize the delivery outlet of combustion chamber and the output coupling portion of liquid gas intelligent integrated formula circulating cooling configurator or cutting head
Between be equipped with one igniting guide road 11.Igniting guides road by the shell of cutter device outside the corresponding site of ignitor side
Peripheral wall is recessed to be formed.
This ignitor is equipped with fluid erosion prevention buffer unit.Ignitor includes sparking electrode 19, is sheathed on sparking electrode
Porcelain bushing inner insulating layer 20 and the silica gel glass fibre sleeve external insulation layer that is sheathed on porcelain bushing inner insulating layer
21。
The long firing tip end by ignitor for inner insulating layer of the firing tip by electrode of striking sparks of its external insulation layer,
Its fluid erosion prevention buffer unit by external insulation layer length for inner insulating layer this grow (protrusion) section 5, with sparking electrode 19 phase
The folder inner layer space 24 that should be partially formed is constituted.
In ignitor operation, due to the insulating layer of sparking electrode the end face by firing tip including thermal conductivity stream aggregation
Effect, sparking electrode are highly prone to erosion with the end face corresponding portion of insulating layer, make entire ignitor ignition performance
It is gradually affected, and accelerates to damage.
And when of the invention ignitor work, it can growing section and the part of sparking electrode and not have by its external insulation layer
The isolation that the periphery wall (i.e. external insulation layer grow section) of the folder inner layer space of inner insulating layer part formation is arranged stops protection to be tied
The buffering mating reaction of co-clip inner layer space, the heat radiation that can be greatly reduced and reduce high temperature billet steel, thermal current are to sparking
The erosion of the firing tip neck area of electrode influences, and substantially prolongs the service life of ignitor, improves the reliable of igniting
Property.
In another embodiment of the present invention, as shown in Figure 6.Its ignitor, igniting blast tube and cutting gas channel are equal
It is set to the same inner cavity of shell, i.e. ignitor, igniting blast tube and cutting gas channel cooling medium return flow line is set
It is placed in cooling medium return flow line.Gaseous mixture coupler and cutting oxygen coupler by the sealing in land formula sealed separation portion every
From cutting combustion gas corresponding to cutting head respectively and the connection of cutting oxygen channel.
The cutting oxygen channel 26b of the cutting torch seat of cutting head is set on cutting torch seat axis, the cutting of the cutting torch seat of cutting head
Mixed gas passage 26a distribution is set in cutting torch seat taper peripheral wall surfaces, and gaseous mixture coupler 9 and cutting oxygen coupler 10 are by cutting
The taper peripheral wall surfaces of the cutting torch seat of cutting torch and land corner angle forming face, linear sealing and the mixed gas for cutting in land formula sealed separation portion
Channel is connected with cutting oxygen channel.Remaining structure of this example and the corresponding connection method of operation can be similar with above-described embodiment.
Claims (4)
1. a kind of high reliability igniting cutting integral type burning torch, including cutter device, it is characterized in that the cutter device includes one
With the liquid gas intelligent integrated formula circulating cooling configurator of corresponding cutting head connection, gas channel, cooling medium channel, igniting are cut
Blast tube and ignitor corresponding with the igniting blast tube, the liquid gas intelligent integrated formula circulating cooling configurator point
It is not connect with the cutting gas channel and cooling medium channel.
2. high reliability igniting cutting integral type burning torch according to claim 1, it is characterized in that the liquid gas intelligent integrated formula
Circulating cooling configurator includes integrated input configuration section and output coupling portion.
3. high reliability igniting cutting integral type burning torch according to claim 1, it is characterized in that the liquid gas intelligent integrated formula
Circulating cooling configurator is equipped with and the land formula sealed separation portion of corresponding cutting head connection cooperation.
4. high reliability igniting cutting integral type burning torch according to claim 1, it is characterized in that further include a stable combustion chamber,
The output end of the igniting blast tube and the firing tip of ignitor are connected to the stable combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623108.9A CN110296404A (en) | 2019-07-11 | 2019-07-11 | High reliability igniting cutting integral type burning torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623108.9A CN110296404A (en) | 2019-07-11 | 2019-07-11 | High reliability igniting cutting integral type burning torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110296404A true CN110296404A (en) | 2019-10-01 |
Family
ID=68030823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910623108.9A Pending CN110296404A (en) | 2019-07-11 | 2019-07-11 | High reliability igniting cutting integral type burning torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110296404A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3516511A1 (en) * | 1985-05-08 | 1986-11-13 | Messer Griesheim Gmbh, 6000 Frankfurt | Cutting torch |
| CN2313696Y (en) * | 1997-10-21 | 1999-04-14 | 朱萃汉 | Fire cutting device for continuous casting process with strong cooling and jetting-sucking combination |
| CN201348274Y (en) * | 2008-09-03 | 2009-11-18 | 李彦文 | Continuous casting flame cutting automatic ignition gun |
| CN101839485A (en) * | 2010-06-18 | 2010-09-22 | 青岛上联机械设备有限公司 | Autoignition dual ring fast cutting torch |
| CN106413964A (en) * | 2014-07-14 | 2017-02-15 | Gce控股公司 | Machine cutting torch system |
| CN210219763U (en) * | 2019-07-11 | 2020-03-31 | 江西剑光节能科技有限公司 | High-reliability ignition and cutting integrated cutting gun |
-
2019
- 2019-07-11 CN CN201910623108.9A patent/CN110296404A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3516511A1 (en) * | 1985-05-08 | 1986-11-13 | Messer Griesheim Gmbh, 6000 Frankfurt | Cutting torch |
| CN2313696Y (en) * | 1997-10-21 | 1999-04-14 | 朱萃汉 | Fire cutting device for continuous casting process with strong cooling and jetting-sucking combination |
| CN201348274Y (en) * | 2008-09-03 | 2009-11-18 | 李彦文 | Continuous casting flame cutting automatic ignition gun |
| CN101839485A (en) * | 2010-06-18 | 2010-09-22 | 青岛上联机械设备有限公司 | Autoignition dual ring fast cutting torch |
| CN106413964A (en) * | 2014-07-14 | 2017-02-15 | Gce控股公司 | Machine cutting torch system |
| CN210219763U (en) * | 2019-07-11 | 2020-03-31 | 江西剑光节能科技有限公司 | High-reliability ignition and cutting integrated cutting gun |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2347181B1 (en) | Submergible combustion burner | |
| US6248972B1 (en) | Plasma cutting method, device and gas supply system for plasma cutting torch | |
| KR20140040666A (en) | Pre-chamber system for an internal combustion engine | |
| PT2062338E (en) | Spark plug | |
| CN103644044B (en) | Be applied to polychormism simulated engine and the ignition schemes thereof of the research of Vacuum Plume effect experiment | |
| CA1183075A (en) | Ignition system for post-mixed burner | |
| CA1100029A (en) | Premix gas burner assembly for copper melting furnace | |
| CN110296404A (en) | High reliability igniting cutting integral type burning torch | |
| CN110296403A (en) | Integral type high-adaptability continuous casting cutting gun | |
| CN201611096U (en) | Integrated pilot burner with ion flame monitoring | |
| WO2024041478A1 (en) | Welding device for pipeline | |
| CN210219763U (en) | High-reliability ignition and cutting integrated cutting gun | |
| EP4206529A1 (en) | Burner, burner module comprising same and heating device | |
| CN114421284B (en) | Air-cooled multi-electrode high-energy igniter | |
| CN103343971A (en) | Automatic ignition linear type combustor | |
| CN211079059U (en) | Burner of coal water slurry gasification ignition system | |
| CN207435397U (en) | A kind of exterior mixing integration startup burner | |
| US7510395B2 (en) | Device for introducing substances into reaction space | |
| US10422525B2 (en) | Oxygen burner and operation method for oxygen burner | |
| CN105484873A (en) | Plasma igniter, engine and automobile | |
| CN209819580U (en) | Novel ignition tube type split front-mounted efficient ignition structure | |
| CN213119064U (en) | Combustor aircraft nose and industrial gas combustor | |
| CN113092659A (en) | High-temperature and high-pressure environment metal powder ignition combustion test device capable of working stably | |
| RU2571677C2 (en) | Torch for shielded gas welding | |
| CN220372197U (en) | Ladle baking total oxygen burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |