CN2489205Y - Oxyhydrogen flame/electric arc welding and cutting machine - Google Patents
Oxyhydrogen flame/electric arc welding and cutting machine Download PDFInfo
- Publication number
- CN2489205Y CN2489205Y CN 01247161 CN01247161U CN2489205Y CN 2489205 Y CN2489205 Y CN 2489205Y CN 01247161 CN01247161 CN 01247161 CN 01247161 U CN01247161 U CN 01247161U CN 2489205 Y CN2489205 Y CN 2489205Y
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- Prior art keywords
- tank
- arc welding
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- electrolytic cell
- oxyhydrogen flame
- 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.)
- Expired - Lifetime
Links
- 238000003466 welding Methods 0.000 title claims abstract description 48
- 238000005520 cutting process Methods 0.000 title claims abstract description 35
- 238000010891 electric arc Methods 0.000 title abstract 2
- 239000007789 gas Substances 0.000 claims abstract description 27
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000000746 purification Methods 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 239000003063 flame retardant Substances 0.000 claims abstract description 6
- 239000001301 oxygen Substances 0.000 claims description 24
- 229910052760 oxygen Inorganic materials 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 3
- 229910000796 S alloy Inorganic materials 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000004663 powder metallurgy Methods 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052786 argon Inorganic materials 0.000 abstract description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 4
- 239000010703 silicon Substances 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract 2
- 230000001276 controlling effect Effects 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 229910001882 dioxygen Inorganic materials 0.000 description 7
- 238000005868 electrolysis reaction Methods 0.000 description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N Acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- -1 poly tetrafluoroethylene Polymers 0.000 description 1
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
An oxyhydrogen flame/arc welding cutting machine comprises an oxyhydrogen generating device, a gas processing device, an auxiliary agent regulating and controlling device, a safety protection device, an electric control device, a welding torch and a cutting torch. The gas treatment device comprises a self-circulation cooling system formed by an auxiliary separation tank, a main separation tank and an oxyhydrogen generation device, and a secondary cooling separation purification system formed by a condenser, a water-sealed tank, an adjusting valve, a separator and a liquid storage tank, wherein the electric control device adopts an inverter power supply, the oxyhydrogen generation device is of a combined structure and is formed by combining more than two fin-type electrolytic tanks, the auxiliary agent regulation and control device comprises an auxiliary agent tank, an atomizer and an adjusting valve, and the safety protection device comprises a flame arrester, a flame-retardant quick connector, a three-level flame-retardant structure formed by post flame arresters, a pressure release valve, an explosion-proof device and an electrolytic tank relaxation alarm. The welding and cutting machine has small volume, light weight, reliable and safe operation and long continuous working time, and compared with a common silicon rectifier power supply, the welding and cutting machine not only can save about 30 percent of energy, but also is more convenient for connecting electric arc welding and argon arc welding devices.
Description
One, technical field
The utility model belongs to welding and cutting device, and particularly a kind of hydrogen and oxygen gas mixture that can brine electrolysis produces carry out the gas welding gas cutting, can carry out the multifunctional welding and cutting machine of electric welding, argon arc welding again.
Two, background technology
Chinese patent ZL89209060.X discloses a kind of lioh hydrolysis gas welding, cutting and welding set, this device is made electrolysis power generation hydrogen and oxygen gas mixture with DC welder and is carried out gas welding, heating and cutting, realize a tractor serves several purposes, main member comprises the security protection system that lioh hydrolysis generator, DC welder, condenser, drier, voltage-stabilizing controller and relief valve, safety blasting mouth, tempering trap are formed, and oxyhydrogen generator is a box typed structure.Its weak point is: the gas handling system that (1) condenser, drier are formed is difficult to guarantee the quality of hydrogen-oxygen gas, influences the reliability of device work.(2) power supply is the silicon rectifier DC welder, thereby electrical efficiency is low, energy consumption is big.(3) no auxiliary agent adds regulator control system.(4) oxyhydrogen generator is a box typed structure, and the heat that produces during electrolysis is difficult for distributing, and causes electrolyte temperature to raise, and can not work long hours.(5) battery lead plate of oxyhydrogen generator is a general steel plate or through the steel plate or the nickel-clad steel plate of blasting treatment, electrolytic efficiency is lower, the heatproof corrosion-resistant.
Chinese patent ZL93224822.5 has separated a kind of multifunctional welding machine, this kind welding machine is compared with the disclosed lioh hydrolysis gas welding of ZL89209060.X, cutting and electrolysis unit has increased auxiliary agent adding regulator control system, strengthened security protection system, but same the existence because of power supply is that silicon rectifier, electrolytic cell (oxyhydrogen generator) are the problem that box typed structure produced, the gas handling system that is made of condenser, liquid gas tank, water filter, water pump, moisture trap still is difficult to guarantee the quality of hydrogen-oxygen gas.
Three, summary of the invention
The utility model provides a kind of oxyhydrogen flame/arc welding cutting mill at the problem that prior art exists, and this kind welding-cutting machine has not only improved functional reliability but also reduced energy consumption.
The technical solution of the utility model is: function and performance requirement according to cutting-welding machine carry out structural design, and construction unit comprises hydrogen-oxygen generating means, gas treatment equipment, auxiliary agent regulation device, safety device, electric control gear and welding torch and cutting torch.From the angle that improves functional reliability and cut down the consumption of energy, above-mentioned each device all has the prior art constructions of being different from characteristics.Gas treatment equipment is made of main knockout drum, secondary knockout drum, check valve, condenser, water sealed tank, control valve, separator, fluid reservoir and bleeder valve; Main knockout drum, secondary knockout drum are connected in series and are positioned at the top of hydrogen-oxygen generating means, the air admission hole of secondary knockout drum links to each other by the steam vent of pipe fitting with the hydrogen-oxygen generating means, the outage of main knockout drum links to each other by the inlet opening of pipe fitting with the hydrogen-oxygen generating means, utilizes the pressure reduction that gas pressure is gentle, liquid flows to form self-loopa cooling system; Check valve links to each other with condenser with main knockout drum respectively; Condenser, water sealed tank, control valve, separator, fluid reservoir are in turn connected to form secondary refrigerated separation purification systems.Power supply in the electric control gear is an inverter.The hydrogen-oxygen generating means is a fabricated structure, combine by plural finned electrolytic cell, this kind electrolytic cell is made of the insulated enclosure pad of two sheet pole plates and a band skeleton, sealing gasket is less than pole plate, be clamped between the two-plate by securing member, have a through hole on the sealing gasket at least, the side of this through hole and two-plate forms tank house; The combination of electrolytic cell is adopted and is repeatedly put mode side by side, the shared pole plate of adjacent two electrolytic cells, and configuration end plate in two ends unifiedly is combined into one with securing member, and the same area of each pole plate is provided with passage and advances outage the tank house of each electrolytic cell is communicated with; Pole plate is matrix with mild steel, and there is pre-oxidation nickel-sulfur alloy coating on the surface of minus plate, and there is the pre-oxidation nickel coating on the surface of positive plate.The auxiliary agent regulation device is made of auxiliary tank, atomizer and control valve, and the input port one tunnel of atomizer links to each other with the delivery outlet of auxiliary tank, and another road links to each other with the delivery outlet of control valve, and the import of control valve links to each other with water sealed tank (7).Safety device comprises spark arrester, back-fire relief snap joint, post spark arrester, relief valve, explosion-proof apparatus and the loose alarm of electrolytic cell; Spark arrester links to each other with auxiliary tank with water sealed tank, the pressure of relief valve control auxiliary tank, back-fire relief snap joint and post spark arrester are connected on the air inlet pipeline of welding torch after the separator and cutting torch, relief valve is installed in main knockout drum place, explosion-proof apparatus is installed in the water sealed tank place, and the loose alarm of electrolytic cell is installed on the oxyhydrogen generator; Back-fire relief snap joint comprises plug, fire-retardant core, cushion block and the gas on-off control valve of being installed in housing and the housing, fire-retardant core is a cylinder, made by stainless steel powder metallurgy material, plug and cushion block are inserted into its two ends, and the gas on-off control valve is positioned at the cushion block outside; The loose alarm of electrolytic cell comprises wiring pole piece and electrode needle, and the wiring pole piece is installed on the securing member of hydrogen-oxygen generating means, and an end of electrode needle is fixed on the end plate of hydrogen-oxygen generating means, and the other end is a free end, is positioned at the outside of wiring pole piece.
The utlity model has following beneficial effect:
1. the member in the gas treatment equipment is combined into self-loopa cooling system and secondary refrigerated separation purification systems, but the reliability of the quality of simplified structure, energy savings, assurance hydrogen and oxygen gas mixture, raising work.
2. electric control gear is selected inverter for use, compares with general silicon commutating power supply, not only can save energy about 30%, and is more convenient for connecting arc welding, argon arc welding device, also can reduce volume, weight reduction.
3. the hydrogen-oxygen generating means that finned electrolytic cell is combined into has not only improved radiating condition, has prolonged stream time, and has simplified technology, reduced cost, has reduced volume.
4. the structure of minus plate and positive plate has improved the electrolytic efficiency and the heatproof corrosion resistant of electrode, compares with general nickel electrode with stainless steel electrode, can improve electrolytic efficiency about 30%, and can prolong the life-span of electrolytic cell, purifying electrolysis liquid.
5. the auxiliary agent regulation device is not only simple in structure, reliable operation, and the stability of atmosphere carbon-to-oxygen ratio and flame is improved.
6. the structure of safety device has three grades of back-fire reliefs, pressure limiting, pressure release, multiple-protection function such as explosion-proof, withstand voltage, has improved the reliability of security and work effectively.
Four, description of drawings
Fig. 1 is a kind of shape assumption diagram of oxyhydrogen flame/arc welding cutting mill of proposing according to the utility model;
Fig. 2 is a kind of structure principle chart of oxyhydrogen flame/arc welding cutting mill of proposing according to the utility model;
Fig. 3 is a kind of structural representation of forming the finned electrolytic cell of hydrogen-oxygen generating means;
Fig. 4 is a kind of structural representation of hydrogen-oxygen generating means;
Fig. 5 is a kind of structure chart of back-fire relief snap joint;
Fig. 6 is a kind of structured flowchart of electric control gear.
Five, the specific embodiment
Embodiment:
The outer shape of the oxyhydrogen flame in the present embodiment/arc welding cutting mill, structure are a casing as shown in Figure 1.The compound mode of each device and operation principle are as shown in Figure 2 in this welding-cutting machine.Secondary knockout drum 3 and main knockout drum 2 form self-loopa cooling system with hydrogen-oxygen generating means 1, condenser 6, water sealed tank 7, control valve 15, separator 16, fluid reservoir 17 are connected successively and are formed secondary refrigerated separation purification systems, and above-mentioned two systems constitute gas treatment equipment; The operation principle of gas treatment equipment is: electrolyte adds from main knockout drum 2, import 1 electrolysis of hydrogen-oxygen generating means by pipe fitting, the hydrogen and oxygen gas mixture that is produced enters secondary knockout drum 3 successively, main knockout drum 2 carries out gas-liquid separation and finishes a refrigerated separation purification, enter the processing of secondary refrigerated separation purification systems from the hydrogen and oxygen mixture of main knockout drum 2 outputs through check valve 5, to obtain satisfactory gas, the secondary refrigerated separation purifies the surplus liquid that produces and enters fluid reservoir 17, through bleeder valve 18 dischargings.The auxiliary agent regulation device is made of auxiliary tank 13, atomizer 14 and control valve 15; When need add auxiliary agent, hydrogen and oxygen gas mixture one tunnel after water sealed tank purifies enters auxiliary tank 13 through spark arrester 11, make the auxiliary tank internal pressure reach the operating pressure of oxyhydrogen, another road control valve 15 of flowing through enters atomizer, the auxiliary agent laggard separator 16 of going into that atomizes under the effect of oxyhydrogen pressure is provided with the size that needle can be regulated its inlet in atomizer two-way import position; When need not auxiliary agent, oxyhydrogen directly enters separator 16 from water sealed tank 7 by control valve 15.Welding torch links to each other with separator 16 by post spark arrester 20, back-fire relief snap joint 19 successively with cutting torch 21, and hydrogen and oxygen mixture or the hydrogen and oxygen mixture that is added with auxiliary agent are then sent into welding torch and cutting torch 21 carries out gas welding, torch operation from separator 16 outputs through back-fire relief snap joint 19, post spark arrester 20.As need electric welding or argon arc welding, operating power change-over switch 24 can start arc-welding set 25 or 26 work of argon arc welding device.The structure of hydrogen-oxygen generating means has eight groups of electrolytic cells as shown in Figure 3, Figure 4, and every group of electrolytic cell comprises 14 electrolytic cells; Each electrolytic cell is made of the sealing gasket 29 of two sheet pole plates 38 and a band skeleton; Sealing gasket is less than pole plate, made by alkaline-resisting rubber, its side is provided with location terminal 30, and there are two rectangular through-hole in its centre, form left tank house 32 and right tank house 36 with the side of two-plate, the rectangular opening inner surface of above-mentioned two tank houses is compounded with poly tetrafluoroethylene 33; The matrix of pole plate 38 is a mild steel, and the nickel-sulfur alloy coating is arranged the surface-coated of minus plate and through pre-oxidation treatment, nickel coating is arranged the surface-coated of positive plate and through pre-oxidation treatment, the same area of each pole plate is provided with passage 31 and 35, enters outage 34 and 37.The machinery combination of electrolytic cell is adopted and is repeatedly put mode side by side, the shared pole plate 38 of adjacent two electrolytic cells, and two ends configuration end plate 44, unification is combined into one with securing member; Securing member comprises screw rod 27, packing ring 39, spring 40 and nut 41, is with insulating sleeve 28 on the screw rod; The circuit of electrolytic cell is connected to: each electrolytic cell in a group adopts series circuit to connect, and each is organized and adopts parallel circuit to connect between the electrolytic cell.Safety device comprises the loose alarm 22 of spark arrester 11, back-fire relief snap joint 19, post spark arrester 20, relief valve 4 and 12, explosion-proof apparatus 8 and electrolytic cell; The installation of above-mentioned each member, connected mode are as shown in Figure 2; The structure of back-fire relief snap joint 19 as shown in Figure 5, comprise the plug of being installed in housing 47 and the housing 46, fire-retardant core 48, cushion block 49 and gas on-off valve, the gas on-off valve is made up of spring base 50, spool 51, holddown spring 53, sealing ring 54, switching knob 55, connection seat 57 and installation nut 52, plug 46 outer ends are equipped with joint 45, and conduit 56 is installed on the connection seat.The structure of the loose alarm 22 of electrolytic cell as shown in Figure 3, comprise wiring pole piece 43 and electrode needle 42, the wiring pole piece is installed on the screw rod 27, one end of electrode needle is fixed on the end plate 44, the other end is a free end, be positioned at the outside of wiring pole piece, when in a single day insulated enclosure pad 29 shrinks, spring 40 guarantees its sealing by elongation, when the elongation of spring reaches preseting length, electrode needle is promptly reported to the police with the conducting of wiring pole piece, so that operating personnel in time tighten spring, guarantees the electrolytic cell operate as normal.The structure of electric control gear as shown in Figure 6; comprise inverter, conversion socket, controller and interlock circuit; interlock circuit had, the under-voltage protection control circuit; the open-phase protection control circuit; the overtemperature prote control circuit; argon arc welding time-delay, decay current adjuster; the operating current regulating circuit; the push current adjuster; the loose warning circuit of electrolytic cell; the bath voltage control circuit, electrolyzer temperature protection control circuit, gas treatment equipment pressure control circuit and electrolyte limit inferior position control circuit.
Claims (10)
1. oxyhydrogen flame/arc welding cutting mill, comprise hydrogen-oxygen generating means (1), gas treatment equipment, the auxiliary agent regulation device, safety device, electric control gear and welding torch and cutting torch (21), it is characterized in that gas treatment equipment is by main knockout drum (2), secondary knockout drum (3), check valve (5), condenser (6), water sealed tank (7), control valve (15), separator (16), fluid reservoir (17) and bleeder valve (18) constitute, main knockout drum, secondary knockout drum is connected in series and is positioned at the top of hydrogen-oxygen generating means, the air admission hole of secondary knockout drum links to each other by the steam vent of pipe fitting with the hydrogen-oxygen generating means, the outage of main knockout drum links to each other by the inlet opening of pipe fitting with the hydrogen-oxygen generating means, utilize gas pressure gentle, the pressure reduction that liquid flows forms self-loopa cooling system, check valve links to each other with condenser with main knockout drum respectively, condenser, water sealed tank, control valve, separator, fluid reservoir is in turn connected to form secondary refrigerated separation purification systems.
2. oxyhydrogen flame according to claim 1/arc welding cutting mill is characterized in that the power supply in the electric control gear is an inverter.
3. oxyhydrogen flame according to claim 1 and 2/arc welding cutting mill, it is characterized in that the hydrogen-oxygen generating means is combined by plural finned electrolytic cell, this kind electrolytic cell is made of the insulated enclosure pad (29) of two sheet pole plates (38) and a band skeleton, sealing gasket is less than pole plate, be clamped between the two-plate by securing member, has a through hole on the sealing gasket at least, the side of this through hole and two-plate forms tank house (32,36), the mode of repeatedly putting is side by side adopted in the combination of electrolytic cell, the shared pole plate of adjacent two electrolytic cells, two ends configuration end plate (44), unification is combined into one with securing member, and the same area of each pole plate is provided with passage (31,35) with advance outage (34,37) tank house of each electrolytic cell is communicated with.
4. oxyhydrogen flame according to claim 3/arc welding cutting mill is characterized in that pole plate (38) is matrix with mild steel, and there is pre-oxidation nickel-sulfur alloy coating on the surface of minus plate, and there is the pre-oxidation nickel coating on the surface of positive plate.
5. oxyhydrogen flame according to claim 1 and 2/arc welding cutting mill, it is characterized in that the auxiliary agent regulation device is made of auxiliary tank (13), atomizer (14) and control valve (15), the input port one tunnel of atomizer links to each other with the delivery outlet of auxiliary tank, another road links to each other with the delivery outlet of control valve, and the import of control valve links to each other with water sealed tank (7).
6. oxyhydrogen flame according to claim 3/arc welding cutting mill, it is characterized in that the auxiliary agent regulation device is made of auxiliary tank (13), atomizer (14) and control valve (15), the input port one tunnel of atomizer links to each other with the delivery outlet of auxiliary tank, another road links to each other with the delivery outlet of control valve, and the import of control valve links to each other with water sealed tank (7).
7. oxyhydrogen flame according to claim 1 and 2/arc welding cutting mill, it is characterized in that safety device comprises spark arrester (11), back-fire relief snap joint (19), post spark arrester (20), relief valve (4,12), explosion-proof apparatus (8) and the loose alarm of electrolytic cell (22), spark arrester (11) links to each other with auxiliary tank (13) with water sealed tank (7), the pressure of relief valve (12) control auxiliary tank (13), back-fire relief snap joint (19) and post spark arrester (20) are connected on separator (16) welding torch and the air inlet pipeline of cutting torch (21) afterwards, relief valve (4) is installed in main knockout drum (2) and locates, explosion-proof apparatus (8) is installed in water sealed tank (7) and locates, and the loose alarm of electrolytic cell (22) is installed on the hydrogen-oxygen generating means (1).
8. oxyhydrogen flame according to claim 3/arc welding cutting mill, it is characterized in that safety device comprises spark arrester (11), back-fire relief snap joint (19), post spark arrester (20), relief valve (4,12), explosion-proof apparatus (8) and the loose alarm of electrolytic cell (22), spark arrester (11) links to each other with auxiliary tank (13) with water sealed tank (7), the pressure of relief valve (12) control auxiliary tank (13), back-fire relief snap joint (19) and post spark arrester (20) are connected on separator (16) welding torch and the air inlet pipeline of cutting torch (21) afterwards, relief valve (4) is installed in main knockout drum (2) and locates, explosion-proof apparatus (8) is installed in water sealed tank (7) and locates, and the loose alarm of electrolytic cell (22) is installed on the hydrogen-oxygen generating means (1).
9. oxyhydrogen flame according to claim 8/arc welding cutting mill, it is characterized in that back-fire relief snap joint (19) comprises plug (46), fire-retardant core (48), cushion block (49) and the gas on-off control valve of being installed in housing (47) and the housing, fire-retardant core is a cylinder, make by stainless steel powder metallurgy material, plug and cushion block are inserted into its two ends, and the gas on-off control valve is positioned at the cushion block outside.
10. oxyhydrogen flame according to claim 8/arc welding cutting mill is characterized in that the loose alarm of electrolytic cell comprises wiring pole piece (43) and electrode needle (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01247161 CN2489205Y (en) | 2001-08-03 | 2001-08-03 | Oxyhydrogen flame/electric arc welding and cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01247161 CN2489205Y (en) | 2001-08-03 | 2001-08-03 | Oxyhydrogen flame/electric arc welding and cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2489205Y true CN2489205Y (en) | 2002-05-01 |
Family
ID=33658057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01247161 Expired - Lifetime CN2489205Y (en) | 2001-08-03 | 2001-08-03 | Oxyhydrogen flame/electric arc welding and cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2489205Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100447306C (en) * | 2005-04-30 | 2008-12-31 | 陕西华秦科技实业公司 | Automatic hydro-electrolytic hydroxide generator |
| CN113478052A (en) * | 2021-06-30 | 2021-10-08 | 江苏沙钢集团有限公司 | Oxyhydrogen continuous casting billet flame cutting system and operation process thereof |
-
2001
- 2001-08-03 CN CN 01247161 patent/CN2489205Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100447306C (en) * | 2005-04-30 | 2008-12-31 | 陕西华秦科技实业公司 | Automatic hydro-electrolytic hydroxide generator |
| CN113478052A (en) * | 2021-06-30 | 2021-10-08 | 江苏沙钢集团有限公司 | Oxyhydrogen continuous casting billet flame cutting system and operation process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110803 Granted publication date: 20020501 |