CN101839485A - Autoignition dual ring fast cutting torch - Google Patents
Autoignition dual ring fast cutting torch Download PDFInfo
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- CN101839485A CN101839485A CN 201010214724 CN201010214724A CN101839485A CN 101839485 A CN101839485 A CN 101839485A CN 201010214724 CN201010214724 CN 201010214724 CN 201010214724 A CN201010214724 A CN 201010214724A CN 101839485 A CN101839485 A CN 101839485A
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Abstract
The invention relates to an autoignition dual ring fast cutting torch, which consists of a PLC control unit A, a fuel gas input unit B, an oxygen input unit C, a water circulation unit D, and an autoignition fast cutting unit E. The cutting torch has the advantages of igniting and cutting during a working stroke, stopping gas and quenching during a noncutting stroke and the like because of the functions of autoignition and water circulation cooling. The autoignition dual ring fast cutting torch further reduces consumption of fuel gas and oxygen and greatly improves the service life of cutting heads; and cutting nozzles can be replaced during the noncutting stroke namely quenching so that the cutting torch has high safety. The technical performance of the cutting torch can exceed the national standard, industry standard and process specification requirements of users. The autoignition dual ring fast cutting torch has over 98 percent of cut-to-length billet yield, saves 35 to 45 percent of cutting oxygen and 55 to 75 percent of fuel gas, and reduces slits from 8 to 10 mm to 2 to 2.5 mm. The autoignition dual ring fast cutting torch is ideal equipment for cutting billets of steel rolling lines of continuous casting machines of steel mills to length and has better popularization and application value. The autoignition dual ring fast cutting torch is suitable for industries such as metallurgy, shipbuilding, petroleum, chemical industry, metal structure and the like, and is particularly used for fast and continuously cutting metal materials with temperature(less than or equal to 950 DEG C).
Description
Technical field
The invention belongs to the Metal Cutting technical field, particularly a kind of rapid cutting device.
Background technology
Before the eighties in 20th century, Metal Cutting is general both at home and abroad just adopts: oxy-acetylene-cutting torch, flame cutting technique.But acetylene gas exists the shortcoming of manufacturing cost height, complex process, contaminated environment, easily tempering, explosive, poor stability.Therefore, foreign technology developed country in recent years since, quickened development, popularization and application dynamics to efficient, energy-saving and environmental protection, safety-type Cutting Gas and synergist thereof, also quickened simultaneously the development and the application of supporting with it novel, fly-cutting torch.
At present, at home and abroad on the cutting technique market, oxy-acetylene-cutting torch flame cutting technique has begun by planned, cleaning out in steps.And propane, third rare mixed and modified Cutting Gas that adds synergist, and supporting with it fast, efficient, environmental protection, safety, the new technologies such as cutting torch, cutting head of lighting a fire are widelyd popularize application automatically.Therefore, various novel gas, synergist, mixed and modified synthesis device begin to occur on market.But present ubiquity cost height, technical sophistication is promoted the difficulty problem of higher.
For addressing these problems, my company has researched and developed propane synergist synthesizer " the FE efficient energy-saving welding and cutting complexes " patent No. in earlier stage: 200810189061.1, obtained good economy and social benefit in actual applications.
For further consumption reduction, reduce discharging, market press for supporting with it automatic igniting, cooling water circulation, can be at a high speed, the novel cutting torch of high-quality, the continuous cutting belt adiabator of low consumption (≤950 ℃).
Summary of the invention
The purpose of this invention is to provide a kind of automatic igniting under band temperature (≤950 ℃) state, circulating water cooling, can reach impulse stroke igniting cutting; Idle stroke reversion journey is stopped the supple of gas or steam flame-out; Can be at a high speed, high-quality, the low consumption novel cutting torch of cutting continuously.
The present invention is by PLC control module, combustion gas input block, oxygen input block, water circulation unit, the fly-cutting unit combination of lighting a fire constitutes automatically.The PLC control module is electrically connected with magnetic valve in combustion gas input block, the oxygen input block, is electrically connected with burning torch in the automatic igniting fly-cutting unit; Wherein, the pipeline output in combustion gas input block, oxygen input block, the water circulation unit also with automatic igniting fly-cutting unit in corresponding combustion gas, oxygen, water lines input UNICOM.
Automatic igniting fly-cutting of the present invention unit is by the cutting torch seat, the cutting torch ectosome, two ring divergent bore nozzle jam nuts, burning torch, automatic ignitor, water inlet pipe, Gas Pipe, high-pressure oxygen tube, the preheat oxygen pipe, outlet pipe, burning torch Gas Pipe a, the electrode isolation pipe, meet a in the burning torch Gas Pipe, meet b in the burning torch Gas Pipe, burning torch oxygen hose b, connect in the preheat oxygen pipe, connect in the water inlet pipe, connect in the outlet pipe, connect in the Gas Pipe left-hand thread, connect in the bocca hyperbaric oxygen tracheae, upper cover plate, firing gun body, two ring divergent bore nozzles, threeway constitutes.Wherein, the cutting torch seat is arranged on the lower end of cutting torch ectosome inside, and the two ring divergent bore nozzles that cutting torch seat lower plane is provided with are fastened in the taper hole of cutting torch seat with jam nut; Burning torch uses the firing gun body screw threads for fastening in cutting torch seat inclined-plane screw; Upper cover plate is equipped with in cutting torch ectosome upper end, connects in the set-point firelock Gas Pipe on the upper cover plate to connect in b, the preheat oxygen pipe in a, the burning torch oxygen hose to connect, connect in the water inlet pipe, connect in the outlet pipe, connect in the Gas Pipe left-hand thread, connect in the high-pressure oxygen tube and the hole is passed through in the installation of water inlet pipe, Gas Pipe, high-pressure oxygen tube, preheat oxygen pipe, outlet pipe, burning torch Gas Pipe, electrode isolation pipe, burning torch oxygen hose; Connect the cutting torch seat under the cutting torch ectosome, on connect the cover plate three and form inner chamber, water inlet pipe, outlet pipe are positioned at the cutting torch ectosome, be contained in the upper cover plate corresponding aperture, upper cover plate closed recirculating input, water inlet pipe, outlet pipe are communicated with the recirculated water complete container, and water inlet pipe is shorter, outlet pipe is longer, and keeps reasonable distance to form the water circulation with the last plane of cutting torch seat; Gas Pipe is loaded in the cutting torch ectosome with burning torch Gas Pipe, burning torch oxygen hose and both threeways that is connected, and connects down the cutting torch seat, on connect cover plate; Automatically ignitor is loaded in the electrode isolation pipe, connects the cutting torch seat down, on connect cover plate; Bocca uses screw threads for fastening on firing gun body.
In automatic igniting fly-cutting of the present invention unit, connect in burning torch, cutting torch seat, threeway, burning torch oxygen hose a, the burning torch Gas Pipe and connect the connection of b polyphone in a, burning torch oxygen hose b, the burning torch oxygen hose, the centre bore butt joint forms combustion gas, oxygen channel and hybrid channel.The connection of contacting from bottom to top of cutting torch seat, electrode isolation pipe, upper cover plate, ignitor is positioned at the electrode isolation tube hub automatically, and the upper end is connected with the PLC controller, the lower end passes the cutting torch seat, presses special angle generation pulse current during work.Connect polyphone in two ring divergent bore nozzles, divergent bore nozzle locking nut, cutting torch seat, high-pressure oxygen tube, the high-pressure oxygen tube and connect the centre bore butt joint, form the high pressure oxygen channel.Connect in the preheat oxygen pipe, upper cover plate, preheat oxygen pipe, cutting torch seat, two ring divergent bore nozzle main body inclined holes and blast tube one ring blast tube oblique formation preheat oxygen combustion gas mixing passage.Two ring divergent bore nozzles adopt my house journal's product " dicyclo divergent bore nozzle " patent No.: 200820134381.2; Connect from bottom to top in the Gas Pipe of this cutting torch and cutting torch seat, oxygen hose and be connected, the centre bore butt joint forms a ring blast tube and two ring blast tubes.The PLC control module is provided with manual, automatic two kinds of mode of operations, and is provided with dry flashback arrestor.Automatically the profile of igniting fly-cutting unit is cylindrical a, rectangle, square, oval and make up.
During real work of the present invention: combustion gas is through burning torch Gas Pipe, threeway, Gas Pipe inlet point firelock and two ring fly-cutting mouths respectively; Oxygen is through igniting oxygen hose, threeway, preheat oxygen tracheae, hyperbaric oxygen tracheae difference inlet point firelock and two encircle the fly-cutting mouths automatically; Automatically ignitor is started working and is sent Pulse Electric spark ignition burning torch, burning torch refires the combustion gas of two ring fly-cutting mouth ejections and the gaseous mixture of oxygen, fire combustion temperature is up to 3140 ℃, the combustion of red-hot fire with narrower, the beacon road penetrates the steel billet that is cut rapidly faster, improved cutting speed greatly, cut quality has reduced the consumption of combustion gas and oxygen greatly.Compare with dicyclo fly-cutting mouth with single, efficient, energy-conservation, reduction of discharging, safety, environment protecting have had significantly raising.
Therefore this cutting torch has because of automatic igniting and cooling water circulation function are arranged: igniting cutting during impulse stroke; Advantages such as it is flame-out to stop the supple of gas or steam during idle stroke.Combustion gas, oxygen expenditure further descend, and cutting torch improves service life greatly; Changing cutting head can change in the idle stroke i.e. truce time, safe.This cutting torch technical performance surpasses national standard, industry standard and process specification requirements of users.
After Qingdao iron and steel group first steel mill adopts these complexes and the new cutting torch of the automatic igniting of dicyclo, scale cutting steel billet yield rate is up to more than 98%, it originally was 30% that cutting oxygen is saved 35-45%, 55-75% is saved in combustion gas, slot drops to 2-2.5mm by original 8-10mm, sees blue or green steel acceptance report for details.Blue or green steel group is thought: the dicyclo of these complexes and the new configuration fly-cutting torch of lighting a fire automatically is the ideal equipment of steel mill's conticaster steel rolling line steel billet scale cutting, has application value preferably.Be applicable to industries such as metallurgy, shipbuilding, oil, chemical industry, metal structure.Cutting continuously fast especially for band temperature (≤950 ℃) metal material.
Description of drawings
Fig. 1 is the functional structure block diagram of the embodiment of the invention
Fig. 2 is the operation principle schematic diagram of the embodiment of the invention
Fig. 3 is light a fire the automatically front view of fly-cutting unit of the embodiment of the invention
Fig. 4 is light a fire the automatically vertical view of fly-cutting unit of the embodiment of the invention
Fig. 5 is light a fire the automatically left view of fly-cutting unit of the embodiment of the invention
Fig. 6 lights a fire the A of fly-cutting unit to enlarged drawing automatically for the embodiment of the invention
Fig. 7 is light a fire the automatically right view of fly-cutting unit of the embodiment of the invention
Fig. 8 is light a fire the automatically C-C profile of fly-cutting unit of the embodiment of the invention
Fig. 9 is the front view of embodiment of the invention cutting torch seat
Figure 10 is the vertical view of embodiment of the invention cutting torch seat
Figure 11 is the AA cutaway view of embodiment of the invention cutting torch seat
Figure 12 is the front view of embodiment of the invention divergent bore nozzle locking nut
Figure 13 is the vertical view of embodiment of the invention divergent bore nozzle locking nut
Figure 14 is the front view of embodiment of the invention cutting torch ectosome
Figure 15 is the vertical view of embodiment of the invention cutting torch ectosome
Figure 16 is the front view of embodiment of the invention burning torch
Figure 17 is the left view of embodiment of the invention burning torch
Figure 18 is the front view of embodiment of the invention firing gun body
Figure 19 is the left view of embodiment of the invention firing gun body
Figure 20 is the vertical view of embodiment of the invention firing gun body
Figure 21 is the front view of embodiment of the invention bocca
Figure 22 is the left view of embodiment of the invention bocca
Figure 23 is the front view of embodiment of the invention upper cover plate
Figure 24 is the vertical view of embodiment of the invention upper cover plate
Figure 25 is the front view of the automatic ignitor electrode of the embodiment of the invention
Figure 26 is that the A of the automatic ignitor electrode of the embodiment of the invention is to enlarged drawing
Figure 27 is an embodiment of the invention threeway front view
Figure 28 is an embodiment of the invention threeway vertical view
Figure 29 is the front view of the embodiment of the invention two ring divergent bore nozzles
Figure 30 is the vertical view of the embodiment of the invention two ring divergent bore nozzles
Figure 31 is that the embodiment of the invention two is encircled the A of divergent bore nozzles to enlarged drawing
Mark among the figure:
1. connect to connect in the 14. burning torch oxygen hoses to connect in 15. burning torch oxygen hoses, the 16. preheat oxygen tracheaes to connect in 17. water inlet pipes to connect in 18. outlet pipes to connect in the 19. Gas Pipe left-hand threads in the cutting torch seat 2. cutting torch ectosomes 3. divergent bore nozzle locking nuts 4. burning torches 5. automatic ignition electrodes 6. water inlet pipes 7. Gas Pipe 8. hyperbaric oxygen tracheaes 9. preheat oxygen tracheaes 10. outlet pipes 11. burning torch Gas Pipe 12. electrode isolation pipes 13. burning torch Gas Pipe and connect 22. upper cover plates, 23. firing gun bodies, the 24. dicyclo gas quick cutting torchs (patent No.: 200820134381.2) 25. threeways in 20. boccas, the 21. hyperbaric oxygen tracheaes
The specific embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is specifically described:
With reference to the accompanying drawings 1,2, the embodiment of the invention is by PLC control module A, combustion gas input block B, oxygen input block C, water circulation unit D, fly-cutting unit E five parts of lighting a fire constitute automatically.Wherein, PLC control module A is electrically connected with magnetic valve among combustion gas input block B, the oxygen input block C, is electrically connected with burning torch among the automatic igniting fly-cutting unit E; Pipeline output among combustion gas input block B, oxygen input block C, the water circulation unit D also with automatic igniting fly-cutting unit E in corresponding combustion gas, oxygen, water lines input UNICOM.
In embodiments of the present invention, PLC control module A is provided with manual, automatic two kinds of mode of operations, and is provided with dry flashback arrestor.Automatically the profile of igniting fly-cutting unit E is rectangle, oval-shaped combination.
With reference to the accompanying drawings 2～8, described automatic igniting fly-cutting unit E is by cutting torch seat 1, cutting torch ectosome 2, two ring divergent bore nozzle jam nuts 3, burning torch 4, automatic ignitor 5, water inlet pipe 6, Gas Pipe 7, high-pressure oxygen tube 8, preheat oxygen pipe 9, outlet pipe 10, burning torch Gas Pipe a11, electrode isolation pipe 12, meet a13 in the burning torch Gas Pipe, meet b14 in the burning torch Gas Pipe, burning torch oxygen hose b15, connect 16 in the preheat oxygen pipe, connect 17 in the water inlet pipe, connect 18 in the outlet pipe, connect 19 in the Gas Pipe left-hand thread, bocca 20, connect 21 in the hyperbaric oxygen tracheae, upper cover plate 22, firing gun body 23, two ring divergent bore nozzles 24, threeway 25 constitutes.Wherein, cutting torch seat 1 is arranged on the lower end of cutting torch ectosome 2 inside, and two ring divergent bore nozzles, the 24 usefulness jam nuts 3 that cutting torch seat 1 lower plane is provided with are fastened in the taper hole of cutting torch seat 1; Burning torch 4 usefulness firing gun body screw threads for fastening are in cutting torch seat 1 inclined-plane screw; Upper cover plate 22 is equipped with in cutting torch ectosome 2 upper ends, connect in the upper cover plate 22 set-point firelock Gas Pipe connect in a13, the burning torch oxygen hose connect 16 in b14, the preheat oxygen pipe, connect 17 in the water inlet pipe, connect in the outlet pipe 18, connect 19 in the Gas Pipe left-hand thread, connect in the high-pressure oxygen tube 21 and the installation of water inlet pipe 6, Gas Pipe 7, high-pressure oxygen tube 8, preheat oxygen pipe 9, outlet pipe 10, burning torch Gas Pipe 11, electrode isolation pipe 12, burning torch oxygen hose 15 pass through the hole; 2 times companies of cutting torch ectosome cutting torch seat 1, on connect cover plate 22 threes and form inner chamber, water inlet pipe 6, outlet pipe 10 are positioned at cutting torch ectosome 2, be contained in upper cover plate 22 corresponding apertures, upper cover plate 22 closed recirculating inputs, water inlet pipe 6, outlet pipe 10 are communicated with the recirculated water complete container, and water inlet pipe 6 is shorter, outlet pipe 10 is longer, and keeps reasonable distance to form the water circulation with the last plane of cutting torch seat 1; Gas Pipe 7 is loaded in the cutting torch ectosome 2 with burning torch Gas Pipe 11, burning torch oxygen hose 15 and both threeways 25 that is connected, and connects down cutting torch seat 1, on connect cover plate 22; Automatically ignitor 5 is loaded in the electrode isolation pipe 12, connects cutting torch seat 1 down, on connect cover plate 22; Bocca 20 usefulness screw threads for fastening are on firing gun body 23.
With reference to the accompanying drawings 9～31, in embodiments of the present invention, connect in burning torch 4, cutting torch seat 1, threeway 25, burning torch oxygen hose a11, the burning torch Gas Pipe and connect the connection of b14 polyphone in a13, burning torch oxygen hose b15, the burning torch oxygen hose, the centre bore butt joint forms combustion gas, oxygen channel and hybrid channel.The connection of contacting from bottom to top of cutting torch seat 1, electrode isolation pipe 12, upper cover plate 22, ignitor is positioned at the electrode isolation tube hub automatically, and the upper end is connected with the PLC controller, the lower end passes cutting torch seat 1, presses special angle generation pulse current during work.Connect 21 polyphones in two ring divergent bore nozzles 24, divergent bore nozzle locking nut 3, cutting torch seat 1, high-pressure oxygen tube 8 high-pressure oxygen tubes and connect the centre bore butt joint, form the high pressure oxygen channel.Connect 16 in the preheat oxygen pipe, upper cover plate 22, preheat oxygen pipe 9, cutting torch seat 1, two ring divergent bore nozzle main body inclined holes and blast tube one ring blast tube oblique formation preheat oxygen combustion gas mixing passage.Two ring divergent bore nozzles 24 adopt my house journal's product " dicyclo divergent bore nozzle " patent No.: 200820134381.2; Connect from bottom to top in the Gas Pipe of this cutting torch and cutting torch seat 1, oxygen hose 7 and be connected, the centre bore butt joint forms a ring blast tube and two ring blast tubes.
With reference to the accompanying drawings 1～31, the groundwork process of the embodiment of the invention is as follows:
1. the recirculated water course of work: during work, PLC sends instruction to circulation, water flows in the cutting torch body through inlet pipeline 6.17 from complete container, the PLC controller sends instruction, water is in inlet pipeline enters the cutting torch body, backwater returns through outlet pipeline 10.18, and makes the cutting torch water level keep certain height.
2. automatic ignition operation process: during work, synthetic back combustion gas connects 13 in the igniting Gas Pipe, burning torch Gas Pipe 11, threeway 25 inlet point firelocks 4 and from bocca 20 ejections.Igniting oxygen connects 14 in the burning torch oxygen hose, burning torch oxygen hose 15, threeway 25 inlet point firelocks 4; Automatically ignitor 5 produces pulse current firing point firelock in good time, burning torch bocca 20 is pressed special angle and is sprayed, guarantee to cross, light the air mixture of dicyclo fly-cutting mouth 24 ejections, efficient, conflagration with the oxygen and the combustion gas mixing air-flow of 24 ejections of two ring fly-cutting mouths.
3. the main cutting course of work: high pressure oxygen connects 21 in the hyperbaric oxygen tracheae, hyperbaric oxygen tracheae 8 enters dicyclo fly-cutting mouth 24; Preheated oxygen in the preheat oxygen tracheae, connect 16 and preheat oxygen tracheae 9 enter two the ring divergent bore nozzles 24; Air mixture connects 19 in the Gas Pipe left-hand thread, Gas Pipe 7 enters dicyclo divergent bore nozzle 24; Preheated oxygen, high pressure oxygen, combustion gas fully mix through dicyclo divergent bore nozzle 24, flame ignition through automatic burning torch ejection, fully conflagration forms high speed, high temperature, red-hot combustion powered field, fire combustion temperature is up to more than 3410 degree, the combustion of red-hot fire with narrower, the cutting edge of a knife or a sword road penetrates the various steel billets of cutting rapidly faster, improve cutting speed and cut quality greatly, slot further reduces to 2-2.5mm.Be furnished with the PLC automatic control system because of this patent, have automatic firing function, during the milling train impulse stroke, the work of dicyclo divergent bore nozzle; The reversion journey is ceased fire.Therefore compare with former technology: oxygen, amount of consumed gas further decline to a great extent, and total flow is compared the 55-75% that can descend with former technology, and the dicyclo divergent bore nozzle prolongs 30% service life.Because of former technology is the cutting of omnidistance band fire, cutting torch is changed and is the operation of band fire, and is very dangerous.Reversion journey of the present invention is ceased fire automatically, and cutting torch is changed and carried out at the truce state, and working condition is greatly improved, and security is greatly improved.Adapted dicyclo divergent bore nozzle parameter sees the following form
| Cutting torch number | Cutting oxygen aperture φ=mm | Cutting thickness mm | Cutting speed mm/s | Propane pressure MPA | Cutting oxygen pressure MPA | Cutting oxygen consumption m 3/H | Propane consumption m 3/H |
| ??1 | ??1.2 | ??40-60 | ??7 | ??0.02-0.04 | ??0.6 | ??4.40 | ??0.88 |
| ??2 | ??1.4 | ??60-80 | ??7 | ??0.03-0.05 | ??0.6 | ??6.40 | ??1.28 |
| ??3 | ??1.6 | ??80-100 | ??7 | ??0.04-0.06 | ??0.7-0.8 | ??8.40 | ??1.48 |
| ??4 | ??1.8 | ??100-150 | ??7 | ??0.05-0.07 | ??0.8-1.0 | ??10.5 | ??2.1 |
| ??5 | ??2 | ??150-200 | ??7 | ??0.06-0.08 | ??0.9-1.2 | ??12 | ??2.4 |
Claims (9)
1. autoignition dual ring fast cutting torch is characterized in that: comprise PLC control module (A), combustion gas input block (B), oxygen input block (C), water circulation unit (D), the fly-cutting unit (E) of lighting a fire automatically; PLC control module (A) is electrically connected with magnetic valve in combustion gas input block (B), the oxygen input block (C), is electrically connected with burning torch in the automatic igniting fly-cutting unit (E); Wherein, the pipeline output in combustion gas input block (B), oxygen input block (C), the water circulation unit (D) also with automatic igniting fly-cutting unit (E) in corresponding combustion gas, oxygen, water lines input UNICOM.
2. autoignition dual ring fast cutting torch according to claim 1 is characterized in that: described automatic igniting fly-cutting unit (E) is by cutting torch seat (1), cutting torch ectosome (2), two ring divergent bore nozzle jam nuts (3), burning torch (4), automatic ignitor (5), water inlet pipe (6), Gas Pipe (7), high-pressure oxygen tube (8), preheat oxygen pipe (9), outlet pipe (10), burning torch Gas Pipe a (11), electrode isolation pipe (12), meet a (13) in the burning torch Gas Pipe, meet b (14) in the burning torch oxygen hose, burning torch oxygen hose b (15), connect in the preheat oxygen pipe (16), connect (17) in the water inlet pipe, connect (18) in the outlet pipe, connect in the Gas Pipe left-hand thread (19), connect (21) in bocca (20) the hyperbaric oxygen tracheae, upper cover plate (22), firing gun body (23), two ring divergent bore nozzles (24), threeway (25) constitutes; Wherein, cutting torch seat (1) is arranged on the inner lower end of cutting torch ectosome (2), and the two ring divergent bore nozzles (24) that cutting torch seat (1) lower plane is provided with are fastened in the taper hole of cutting torch seat (1) with jam nut (3); Burning torch (4) uses the firing gun body screw threads for fastening in cutting torch seat (1) inclined-plane screw; Upper cover plate (22) is equipped with in cutting torch ectosome (2) upper end, and upper cover plate (22) is gone up to connect in the firelock Gas Pipe of set-point to connect in a (13), the burning torch oxygen hose to connect in b (14), the preheat oxygen pipe to connect in (16), the water inlet pipe to connect in (17), the outlet pipe and connect the installation that connects (21) and water inlet pipe (6), Gas Pipe (7), high-pressure oxygen tube (8), preheat oxygen pipe (9) outlet pipe (10), burning torch Gas Pipe (11), electrode isolation pipe (12), burning torch oxygen hose (15) in (19), the high-pressure oxygen tube in (18), the Gas Pipe left-hand thread and pass through the hole; Connect cutting torch seat (1) under the cutting torch ectosome (2), on connect cover plate (22) three and form inner chamber, water inlet pipe (6), outlet pipe (10) are positioned at cutting torch ectosome (2), be contained in upper cover plate (22) corresponding aperture, upper cover plate (22) closed recirculating input, water inlet pipe (6), outlet pipe (10) are communicated with the recirculated water complete container, and water inlet pipe (6) is shorter, outlet pipe (10) is longer, and keeps reasonable distance to form the water circulation with the last plane of cutting torch seat (1); Gas Pipe (7) is loaded in the cutting torch ectosome (2) with burning torch Gas Pipe (11), burning torch oxygen hose (15) and both threeways (25) that is connected, and connects down cutting torch seat (1), on connect cover plate (22); Automatically ignitor (5) is loaded in the electrode isolation pipe (12), connects cutting torch seat (1) down, on connect cover plate (22); Bocca (20) uses screw threads for fastening on firing gun body (23).
3. autoignition dual ring fast cutting torch according to claim 2, it is characterized in that: connect in described burning torch (4), cutting torch seat (1), threeway (25), burning torch oxygen hose a (11), the burning torch Gas Pipe and connect the connection of b (14) polyphone in a (13), burning torch oxygen hose b (15), the burning torch oxygen hose, the centre bore butt joint forms combustion gas, oxygen channel and hybrid channel.
4. autoignition dual ring fast cutting torch according to claim 2, it is characterized in that: the connection of contacting from bottom to top of described cutting torch seat (1), electrode isolation pipe (12), upper cover plate (22), automatically ignitor is positioned at the electrode isolation tube hub, the upper end is connected with the PLC controller, the lower end passes cutting torch seat (1), presses special angle during work and produces pulse current.
5. autoignition dual ring fast cutting torch according to claim 2, it is characterized in that: connect (21) polyphone in described two ring divergent bore nozzles (24), divergent bore nozzle locking nut (3), cutting torch seat (1), high-pressure oxygen tube (8) high-pressure oxygen tube and connect the centre bore butt joint, form the high pressure oxygen channel.
6. autoignition dual ring fast cutting torch according to claim 2 is characterized in that: connect (16), upper cover plate (22), preheat oxygen pipe (9), cutting torch seat (1), two ring divergent bore nozzle main body inclined holes and blast tube (a ring blast tube) oblique in the described preheat oxygen pipe and form preheat oxygen combustion gas mixing passage.
7. autoignition dual ring fast cutting torch according to claim 2 is characterized in that: described two ring divergent bore nozzles (24) adopt my house journal's product " dicyclo divergent bore nozzle " (patent No.: 200820134381.2); Connect from bottom to top in the Gas Pipe of this cutting torch and cutting torch seat (1), oxygen hose (7) and be connected, the centre bore butt joint forms a ring blast tube and two ring blast tubes.
8. autoignition dual ring fast cutting torch according to claim 1 is characterized in that: described PLC control module (A) is provided with manual, automatic two kinds of mode of operations, and is provided with dry flashback arrestor.
9. autoignition dual ring fast cutting torch according to claim 1 is characterized in that: the profile of described automatic igniting fly-cutting unit (E) is cylindrical, rectangle, square, oval and combination.
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| CN2010102147248A CN101839485B (en) | 2010-06-18 | 2010-06-18 | Autoignition dual ring fast cutting torch |
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| CN103512031A (en) * | 2012-06-20 | 2014-01-15 | 大连理研船舶装备有限公司 | Baking torch equipment and using method thereof and back burning machine for shipbuilding |
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| CN104308322A (en) * | 2014-09-27 | 2015-01-28 | 江苏恒泽安装工程股份有限公司 | Air circuit system for flame cutting of numerically-controlled pipe intersecting cutting machine |
| CN105458450A (en) * | 2015-12-28 | 2016-04-06 | 中冶建筑研究总院有限公司 | Oxygen-flame cutting method with two pipelines of fuel gas mediums |
| CN110296404A (en) * | 2019-07-11 | 2019-10-01 | 江西剑光节能科技有限公司 | High reliability igniting cutting integral type burning torch |
| CN110560833A (en) * | 2019-10-22 | 2019-12-13 | 中国一冶集团有限公司 | Method for processing flame cutting transition groove |
| CN112404676A (en) * | 2020-11-04 | 2021-02-26 | 常州九圣焊割设备股份有限公司 | High-efficiency heat dissipation type plasma arc cutting system based on oxygen enrichment process |
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| CN201391891Y (en) * | 2009-04-30 | 2010-01-27 | 鞍山纵横数控设备有限公司 | Automatic ignition system for portable numerically controlled flame cutting machine |
| CN201505786U (en) * | 2009-09-09 | 2010-06-16 | 常州泛洋电气设备有限公司 | Plasma cutting torch |
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| CN103512031A (en) * | 2012-06-20 | 2014-01-15 | 大连理研船舶装备有限公司 | Baking torch equipment and using method thereof and back burning machine for shipbuilding |
| CN103062792A (en) * | 2012-12-20 | 2013-04-24 | 青岛上联机械设备有限公司 | Auxiliary burning torch of flames cutter machine of continuous casting blanks |
| CN104014756A (en) * | 2014-06-11 | 2014-09-03 | 刘冰 | Energy-saving electronic ignition heating assistant gun |
| CN104308322A (en) * | 2014-09-27 | 2015-01-28 | 江苏恒泽安装工程股份有限公司 | Air circuit system for flame cutting of numerically-controlled pipe intersecting cutting machine |
| CN105458450A (en) * | 2015-12-28 | 2016-04-06 | 中冶建筑研究总院有限公司 | Oxygen-flame cutting method with two pipelines of fuel gas mediums |
| CN110296404A (en) * | 2019-07-11 | 2019-10-01 | 江西剑光节能科技有限公司 | High reliability igniting cutting integral type burning torch |
| CN110560833A (en) * | 2019-10-22 | 2019-12-13 | 中国一冶集团有限公司 | Method for processing flame cutting transition groove |
| CN110560833B (en) * | 2019-10-22 | 2021-08-13 | 中国一冶集团有限公司 | Method for processing flame cutting transition groove |
| CN112404676A (en) * | 2020-11-04 | 2021-02-26 | 常州九圣焊割设备股份有限公司 | High-efficiency heat dissipation type plasma arc cutting system based on oxygen enrichment process |
| CN112404676B (en) * | 2020-11-04 | 2022-05-17 | 常州九圣焊割设备股份有限公司 | High-efficiency heat dissipation type plasma arc cutting system based on oxygen enrichment process |
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Effective date of registration: 20151223 Address after: 325603, Zhejiang, Yueqing Province town of North white camphor Bay Machinery Industry Zone (Yueqing Zhuo long Sanitary Ware Co., Ltd.) Patentee after: Wenzhou Metallurgical Machinery Equipment Co.,Ltd. Address before: 266033 Shandong city in Qingdao Province, the city of Shaoxing Road No. 49 Patentee before: QINGDAO SHANGLIAN MECHANICAL EQUIPMENT CO.,LTD. |
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