CN201316856Y - Highly-efficient energy-saving environment-friendly welding and cutting device - Google Patents
Highly-efficient energy-saving environment-friendly welding and cutting device Download PDFInfo
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- CN201316856Y CN201316856Y CNU2008201305007U CN200820130500U CN201316856Y CN 201316856 Y CN201316856 Y CN 201316856Y CN U2008201305007 U CNU2008201305007 U CN U2008201305007U CN 200820130500 U CN200820130500 U CN 200820130500U CN 201316856 Y CN201316856 Y CN 201316856Y
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Abstract
A highly-efficient energy-saving environment-friendly welding and cutting device comprises a propane synergistic agent synthesizing device (including an electric appliance), a double-ring fast welding and cutting torch, a double-ring fast cutting nozzle and the like, wherein, the double-ring fast welding and cutting torch and the double-ring fast cutting nozzle are matched with the propane synergistic agent synthesizing device; the propane synergistic agent synthesizing device is formed by the combination of a machine body (1), a gas agent synthesizing tank (2), a synergistic agent feed pipeline (3), a propane feed pipeline (4) and a fuel gas output pipeline (5). In practical operation, synthetic fuel gas sprayed from the inner ring of the double-ring fast cutting nozzle is firstly combusted with oxygen in a mixed manner to form a primary combustion power field; and then fuel gas from the outer ring is sprayed out under the inclination action of the cutting nozzle to be combusted together with the primary combustion power field, so as to form a secondary high-temperature centralized combustion power field, of which the combustion temperature is up to 3410 DEG C. Therefore, the welding and cutting device has the advantages that the cutting speed and quality are greatly improved; the cutting yield is up to 97%; the cutting oxygen is saved by about 35%; the fuel gas is saved by 30% in comparison with acetylene; and the width of the cutting seam is reduced from the original 8 to 10 mm to 2 to 2.5 mm. As an ideal device for improving the steel rope rolling and the billet flame cutting in continuous casting workshops of steel works, the device has good popularization value, and can be widely applied to industries such as metallurgy, shipbuilding, petroleum, chemical engineering, metal structure and the like.
Description
Technical field
The utility model belongs to the metal welding technical field, particularly a kind of welding device.
Background technology
Before the eighties in 20th century, metal welding is general both at home and abroad just adopts: oxy-acetylene-welding torch, flame welding technology.But acetylene gas exists the shortcoming of manufacturing cost height, complex process, contaminated environment, easily tempering, explosive, poor stability.Therefore, developed countries in recent years since, quickened development dynamics to efficient, energy-saving and environmental protection, safety-type welding gas and synergist thereof, also quickened simultaneously the development and the application of supporting with it novel, quick welding torch.
At present, at home and abroad on the welding technical market, oxy-acetylene-welding pharos flame welding technology has begun by planned, cleaning out in steps.And the mixed and modified welding gas of propane, third rare synergist, and new technology such as supporting with it quick welding torch, welding mouth is widelyd popularize application.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.
Summary of the invention
The purpose of this utility model provides the novel welding device of a kind of efficient, safety, energy-saving and environmental protection, in the hope of overcoming the shortcoming that existing welding device exists.
The utility model is constituted by combustion gas device for formulating, oxygen supply device, welding device, one end of welding device is provided with the welding mouth, and the other end of welding device is communicated with the output of combustion gas device for formulating and oxygen supply device respectively by gas supply pipe and oxygen conveying pipe.
Combustion gas device for formulating of the present utility model is the special-purpose device for formulating of propane and synergist thereof, comprises body, gas agent synthesis tank, synergist feeding pipe, propane feed pipeline, combustion gas output pipe; Gas agent synthesis tank, synergist feeding pipe, propane feed pipeline, combustion gas output pipe all are arranged in the body; Wherein, gas agent synthesis tank is fixed on the bottom of body, and the synergist injection end on the gland of tank body top, propane injection end, combustion gas output divide no matter connect the output of synergist feeding pipe, the output of propane feed pipeline, the input of combustion gas output pipe; Synergist feeding pipe, propane feed pipeline, combustion gas output pipe also respectively have an end pipe to be connected on the same cross valve.
Described gas agent synthesis tank comprises tank body, gland, liquid level gauge, blocking solution plate, input pipe; Gland is provided with synergist injection end, propane injection end and combustion gas output and corresponding pipe joint; Tank body is the tubbiness cavity that an end opens wide, be provided with blocking solution plate and input pipe in the cavity, the open end of gland closed cavity, input pipe pass the blocking solution plate and are communicated with propane injection end on the gland, chamber outer surface is provided with liquid level gauge, and synergist backflow end is located on the gland or is located on the cavity.
Described blocking solution plate is the circular slab that the center is provided with axle center hole, and its external diameter is identical with the internal diameter of tank body, and evenly is provided with a plurality of open-works on the plate face.
Described blocking solution plate is provided with secondary or multistage; Fixing or movable.
Described synergist feeding pipe comprises feed hopper, synergist basin, cross valve, ball valve B1, ball valve B2, ball valve B3 and carrier pipe; The synergist basin is provided with feed end, discharge end, live end and corresponding pipe joint, feed hopper connects its feed end by ball valve B1 and carrier pipe, its discharge end connects the synergist injection end of gas agent synthesis tank by ball valve B2 and carrier pipe, its live end connects cross valve by ball valve B3 and carrier pipe, also is provided with air bleeding valve on the synergist basin.
Described propane feed pipeline comprises pressure-reducing valve A1, cross valve, ball valve A2 and carrier pipe; The propane injection end of gas agent synthesis tank is communicated with the propane feed pipe by carrier pipe and ball valve A2, cross valve, pressure-reducing valve A1.
Described combustion gas output pipe comprises ball valve C1, combustion gas basin, ball valve C2, ball valve C3, ball valve C4 and carrier pipe; The combustion gas basin is provided with combustion gas output, propane input, combustion gas input, synergist backflow end and corresponding pipe joint; The combustion gas output is communicated with gas supply pipe by ball valve C1, the propane input is communicated with cross valve by ball valve C3 and carrier pipe, the combustion gas input is by the combustion gas output of ball valve C4 and carrier pipe connection gas agent synthesis tank, and synergist refluxes and holds the synergist backflow end that is communicated with gas agent synthesis tank by ball valve C2 and carrier pipe.
Described welding mouth comprise cut chew main body, cut chew conjuncted, a ring Nei Zui, two ring Nei Zui, two girdling are chewed; Cut and chew main body one end and be made as three layers of round platform, the round platform tapering is 28～32 °, and the other end is made as is with externally threaded cylinder, cylindrical end to be provided with centre bore and tapped counterbore, also evenly is provided with a plurality of open-works that see through two-layer round platform around centre bore; Cut and chew a conjuncted end for being with the external screw thread cylinder and being provided with centre bore and a ring-type platform, the ring-type platform is provided with external screw thread, also evenly is provided with a plurality of open-works around centre bore on the ring-type platform, and the other end is made as cylindrical and is provided with the internal thread counterbore; An end of chewing in one ring is made as cylindrical and is provided with centre bore and external screw thread counterbore in cylindrical center, and the other end is circular, evenly is provided with a plurality of notches along circumference; An end of chewing in two rings is made as cylindrical and is provided with the internal thread counterbore, and ring evenly is provided with a plurality of circular holes in counterbore one week of outer surface, and the other end is circular, evenly is provided with a plurality of notches along circumference; Two girdling are chewed and are made as tubular, and an end is provided with annulus platform and internal thread, and other end tubular inwall is to centre convergence; Cutting the cylindrical end internal thread counterbore coupling of chewing main body connects to cut and chews conjuncted external screw thread cylindrical end, cut to chew in conjuncted internal thread counterbore coupling connection one ring and chew external screw thread counterbore end, the internal thread counterbore end of chewing in two rings, coupling connects to cut chews conjuncted ring-type platform external screw thread, the multiple-grooved mouth end coupling of chewing in a multiple-grooved mouth end centre bore of chewing in two rings and the ring supports, the annulus you internal thread that two girdling are chewed with cut the cylindrical end external screw thread coupling of chewing main body and be connected, the multiple-grooved mouth end of chewing in the convergence inwall of other end tubular and two rings mates support.
In the utility model, body is used for supporting, seals, fixes each parts; The synergist feeding pipe is used for synergist and adds conveying, and ball valve is used for flow-control, and air bleeding valve is used for exhaust; The propane feed pipeline plays conveying, adjusts, and pressure, control gas flow are guaranteed device work smoothness; The flexible pipe of combustion gas output pipe, pipe fitting are used to be connected and fixed each assembly in the circuit, and ball valve is used for flow-control, the combustion gas basin be used for artificial fuel gas store,, output refluxes, return line is used for the residue synergist backflowed to synthesis tank and uses; Gas agent synthesis tank is a core component of the present utility model, the liquid level instrument is installed on the jar is used for liquid level demonstration and light caution, is provided with the blocking solution plate in the synthesis tank, and the blocking solution plate is used for the mixing of synergist propane (combustion gas) in the control jar and synthesizes activation modification.
The utility model is when real work, its combustion gas device for formulating is mother liquor with propane, add the SE synergist therein in proportion, SE in gas agent synthesis tank, through secondary, multistage, fixing or movable blocking solution plate regulation and control realize synchronous catalysis, gasification, activate, synthesize energy-efficient, environmental protection, the novel gas of safety.Artificial fuel gas enters the interior ring of welding torch dicyclo divergent bore nozzle through transfer pipeline, combustion gas of interior ring and oxygen at first mixed combustion form the primary combustion aerodynamic field, burning that outer shroud combustion gas subsequently sprays under the effect of cutting torch gradient and the primary combustion aerodynamic field crosses, form secondary high temperature concentrated combustion aerodynamic field, fire combustion temperature is up to 3410 degree, red-hot fire combustion penetrates the cutting steel billet rapidly with narrower beacon faster road, improved cutting speed greatly, cut quality, cutting width further is reduced to 2～2.5mm, combustion gas, the oxygen expenditure amount further reduces, thereby realizes energy-efficient, safety, the specification requirement of environmental protection.
Welding device provided by the utility model partly is made of propane synergist synthesizer (containing electrical equipment) and the supporting with it quick welding torch of dicyclo etc., has advantages such as efficient, energy-conservation, safety, environmental protection.Technical performance meets or exceeds national standard, industry standard, reaches process specification requirements.After Qingdao first steel rolling mill of iron and steel group adopts these complexes, the cutting yield rate is up to 97%, and cutting oxygen saves 35%, and combustion gas and acetylene relatively save 30%, slot reduces to 3.5mm by original 8-10mm, reduces to 2-2.5mm (dicyclo divergent bore nozzle) at last.The user thinks that these complexes are: the ideal equipment that steel mill's continuous casting workshop steel rolling line, the cutting of steel embryo flame are transformed, have good popularization value, and can be widely used in industries such as metallurgy, shipbuilding, oil, chemical industry, metal structure.
Description of drawings
Fig. 1 is the front view of the utility model embodiment combustion gas device for formulating
Fig. 2 is the left view of the utility model embodiment combustion gas device for formulating
Fig. 3 is the vertical view of the utility model embodiment combustion gas device for formulating
Fig. 4 is the front view of the utility model embodiment gas agent synthesis tank
Fig. 5 is the vertical view of the utility model embodiment gas agent synthesis tank
Fig. 6 is the front view of the utility model embodiment gas agent synthesis tank blocking solution plate
Fig. 7 is the vertical view of the utility model embodiment gas agent synthesis tank blocking solution plate
Fig. 8 is the fundamental diagram of the utility model embodiment combustion gas device for formulating
Fig. 9 is the front view of the utility model embodiment welding mouth
Figure 10 is the vertical view of the utility model embodiment welding mouth
Figure 11 is that the A of the utility model embodiment welding mouth is to enlarged drawing
Figure 12 chews the main body front view for cutting of the utility model embodiment welding mouth
Figure 13 chews the main body vertical view for cutting of the utility model embodiment welding mouth
Figure 14 chews main body A-A to cutaway view for cutting of the utility model embodiment welding mouth
Figure 15 chews conjuncted front view for cutting of the utility model embodiment welding mouth
Figure 16 chews conjuncted A-A to cutaway view for cutting of the utility model embodiment welding mouth
Chew front view in the ring of Figure 17 for the utility model embodiment welding mouth
Chew vertical view in the ring of Figure 18 for the utility model embodiment welding mouth
Chew A to enlarged drawing in the ring of Figure 19 for the utility model embodiment welding mouth
Chew front view in two rings of Figure 20 for the utility model embodiment welding mouth
Chew vertical view in two rings of Figure 21 for the utility model embodiment welding mouth
Figure 22 chews front view for two girdling of the utility model embodiment welding mouth
Mark among the figure:
1. body 2. gas agent synthesis tanks 3. synergist feeding pipes 4. propane feed pipelines
5. combustion gas output pipe 6. tank bodies 7. glands 8. liquid level gauges 9. blocking solution plates
10. input pipe 11. synergist injection ends 12. propane injection ends 13. combustion gas outputs
The end 15. axle center holes 16. open-works 17. feed hoppers 18. synergist basins 14. synergist refluxes
19. cross valve 20. feed ends 21. discharge ends 22. live ends 23. air bleeding valves
24. combustion gas basin 25. ball valve combustion gas outputs 26 propane inputs 27. combustion gas inputs
33. two girdling are chewed
A1. pressure-reducing valve
A2, B1～B3, C1～C4 are ball valve.
The specific embodiment
Below in conjunction with accompanying drawing the utility model embodiment is specifically described:
The utility model embodiment partly is made of propane synergist synthesizer (containing electrical equipment) and the supporting with it quick welding torch of dicyclo etc., one end of dicyclo fly-cutting torch is provided with dicyclo fly-cutting mouth, and the other end is communicated with the output of propane synergist synthesizer and oxygen supply device respectively by combustion gas and oxygen delivery hose.
With reference to the accompanying drawings 1～3, the combustion gas device for formulating of the utility model embodiment is the special-purpose device for formulating of propane and SE synergist thereof, comprises body 1, gas agent synthesis tank 2, synergist feeding pipe 3, propane feed pipeline 4, combustion gas output pipe 5; Gas agent synthesis tank 2, synergist feeding pipe 3, propane feed pipeline 4, combustion gas output pipe 5 all are arranged in the body 1; Wherein, gas agent synthesis tank 2 by nut, be bolted to the bottom of body 1, the synergist injection end on the gland of tank body top, propane injection end, combustion gas output divide no matter connect the output of synergist feeding pipe 3, the output of propane feed pipeline 4, the input of combustion gas output pipe 5; Synergist feeding pipe 3, propane feed pipeline 4, combustion gas output pipe 5 also respectively have an end pipe to be connected on the same cross valve.
With reference to the accompanying drawings 4～7, the gas agent synthesis tank 2 of the utility model embodiment comprises tank body 6, gland 7, liquid level gauge 8, blocking solution plate 9, input pipe 10; Gland 7 is provided with synergist injection end 11, propane injection end 12 and combustion gas output 13 and corresponding pipe joint; Tank body 6 is the tubbiness cavity that an end opens wide, be provided with blocking solution plate 9 and input pipe 10 in the cavity, the open end of gland 7 closed cavities, input pipe 10 passes blocking solution plate 9 and is communicated with propane injection end 12 on the gland 7, chamber outer surface is provided with liquid level gauge 8, and synergist backflow end 14 is located on the gland 7 or is located on the cavity.Wherein, blocking solution plate 9 is provided with the circular slab of axle center hole 15 for the center, and its external diameter is identical with the internal diameter of tank body 6, and evenly is provided with a plurality of open-works 16 on the plate face.The blocking solution plate 9 of the utility model embodiment is made as secondary, fixed form.
Propane and SE in gas agent synthesis tank 2, through secondary, fixedly blocking solution plate regulation and control realize synchronous catalysis, gasification, activate, synthesize energy-efficient, environmental protection, the novel gas of safety.
With reference to the accompanying drawings 1～3,8, the synergist feeding pipe 3 of the utility model embodiment comprises feed hopper 17, synergist basin 18, cross valve 19, ball valve B1, ball valve B2, ball valve B3 and carrier pipe; Synergist basin 18 is provided with feed end 20, discharge end 21, live end 22 and corresponding pipe joint, feed hopper 17 connects its feed end 20 by ball valve B1 and carrier pipe, its discharge end 21 connects the synergist injection end 11 of gas agent synthesis tank 2 by ball valve B2 and carrier pipe, its live end connects cross valve 19 by ball valve B3 and carrier pipe, also is provided with air bleeding valve 23 on the synergist basin 17.
The propane feed pipeline 4 of the utility model embodiment comprises pressure-reducing valve A1, cross valve 19, ball valve A2 and carrier pipe; The propane injection end 12 of gas agent synthesis tank 2 is communicated with the propane feed pipe by carrier pipe and ball valve A2, cross valve 19, pressure-reducing valve A1.
The combustion gas output pipe 5 of the utility model embodiment comprises ball valve C1, combustion gas basin 24, ball valve C2, ball valve C3, ball valve C4 and carrier pipe; Combustion gas basin 24 is provided with combustion gas output 25, propane input 26, combustion gas input 27, synergist backflow end 28 and corresponding pipe joint; Combustion gas output 25 is communicated with gas supply pipe by ball valve C 1, propane input 26 is communicated with cross valve 19 by ball valve C3 and carrier pipe, combustion gas input 27 is by the combustion gas output 13 of ball valve C4 and carrier pipe connection gas agent synthesis tank 2, and synergist backflow end 28 holds 14 by the synergist backflow that ball valve C2 and carrier pipe are communicated with gas agent synthesis tank 2.
With reference to the accompanying drawings 8, the groundwork process of the utility model embodiment is as follows:
1, synergist adition process:
＜1〉there is not the adding of pressure: close ball valve A1, B3, open ball valve B1, B2 and air bleeding valve 23, synergist adds (5kg) from funnel, close ball valve B1, B2 and air bleeding valve 23 after the adding, the synergist addition shows that from liquid level gauge ball valve B1, B2, air bleeding valve 23 are closed during device for formulating work.
＜2〉adding of pressure is arranged: ball valve B2, B3 are in closed condition, open the B1 synergist and after funnel adds, close ball valve B1, open ball valve B2, B3 synergist and enter gas agent synthesis tank 2 under B2 pipeline air pressure, the addition of synergist shows from liquid level gauge, closes B2, B3 after adding.
2, the use of combustion gas:
＜1〉the synthetic propane flammable gas in end uses: open ball valve A1, C3, close ball valve A2, C2, C4 is adjusted to operating pressure with reducer pressure and opens ball valve C1, combustion gas is exported through C3, C1.
＜2〉combustion gas after synthetic is used: open A1 and close C3, open A2, C4, C1 is adjusted to operating pressure with pressure reducers gas pressure, combustion gas fully mixes with synergist after C4, C1 output to the quick cutting torch of dicyclo to gas agent synthesis tank 2 through A2.
＜3〉use of air mixture: open A1 reducer pressure is adjusted to operating pressure, open A2, C4, C3 and regulate air mixture that C4, C3 switching degree just can obtain different proportion respectively and output to the quick cutting torch of dicyclo through C1 and carry out quick welding.
3, synergist reflux course:
If any the proportion difference of unnecessary synergist gas, liquid in combustion gas basin 24, can separate voluntarily in the artificial fuel gas, flow back to gas agent synthesis tank 2 through C2.
With reference to the accompanying drawings 9～11, the welding mouth of the utility model embodiment comprises cutting to be chewed main body 29, cuts to chew to chew in conjuncted 30, one ring and chew 32, two girdling in 31, two rings and chew 33; Cut and chew main body 29 1 ends and be made as three layers of round platform, the round platform tapering is 30 °, the other end is made as is with externally threaded cylinder, cylindrical end to be provided with centre bore and tapped counterbore, also evenly is provided with 12 open-works that see through two-layer round platform (with reference to the accompanying drawings 12～14) around centre bore; Cut and chew conjuncted 30 1 ends and be band external screw thread cylinder and be provided with centre bore and a ring-type platform, the ring-type platform is provided with external screw thread, also evenly is provided with 12 open-works around centre bore on the ring-type platform, and the other end is made as cylindrical and is provided with internal thread counterbore (with reference to the accompanying drawings 15～16); Chew an end of 31 in one ring and be made as cylindrical and be provided with centre bore and external screw thread counterbore in cylindrical center, the other end be a circle, evenly is provided with 16 notches (with reference to the accompanying drawings 17～19) along circumference; Chew an end of 32 in two rings and be made as cylindrical and be provided with the internal thread counterbore, ring evenly is provided with 12 circular holes in counterbore one week of outer surface, and the other end be a circle, evenly is provided with 16 notches (with reference to the accompanying drawings 20,21) along circumference; Two girdling are chewed 33 and are made as tubular, and an end is provided with annulus platform and internal thread, and other end tubular inwall is to centre convergence (with reference to the accompanying drawings 22); Cutting the cylindrical end internal thread counterbore coupling of chewing main body 29 connects to cut and chews conjuncted 30 external screw thread cylindrical end, cut and chew conjuncted 30 internal thread counterbore coupling and connect in the ring and chew 31 external screw thread counterbore ends, chew 32 internal thread counterbore end in two rings, coupling connects to cut chews conjuncted 30 ring-type platform external screw thread, chew in two rings and chew 31 16 notch ends coupling support in 32 16 notch end centre bores and the ring, two girdling are chewed 33 annulus you internal thread and are cut the cylindrical end external screw thread coupling of chewing main body 29 and is connected, chew 32 16 notch ends in the convergence inwall of other end tubular and two rings and mate support.
In the utility model embodiment, body is used for supporting, sealing, fixes each parts in addition with angle steel and steel plate processing; Propane input pressure: 0～2.5MPA; Synthesis tank internal pressure: 0.3～0.6MPA; Synthesis gas operating pressure: 0.02～0.06MPA.
During real work, synthetic novel gas enters the interior ring of welding torch dicyclo divergent bore nozzle through transfer pipeline, combustion gas of interior ring and oxygen at first mixed combustion form the primary combustion aerodynamic field, burning that outer shroud combustion gas subsequently sprays under the effect of cutting torch gradient and the primary combustion aerodynamic field crosses, form secondary high temperature concentrated combustion aerodynamic field, fire combustion temperature is up to 3410 degree, red-hot fire combustion penetrates the cutting steel billet rapidly with narrower beacon faster road, improved cutting speed greatly, cut quality, cutting width further is reduced to 2～2.5mm, gas fuel saving 30～50%, joint oxygen 20%～35%, thus realize energy-efficient, safety, the specification requirement of environmental protection.
Claims (5)
1. high-efficient energy-saving environment friendly welding device, constitute by combustion gas device for formulating, oxygen supply device, welding device, one end of welding device is provided with the welding mouth, the other end of welding device is communicated with the output of combustion gas device for formulating and oxygen supply device respectively by gas supply pipe and oxygen conveying pipe, it is characterized in that: the combustion gas device for formulating of this device is the special-purpose device for formulating of propane and synergist thereof, comprises body (1), gas agent synthesis tank (2), synergist feeding pipe (3), propane feed pipeline (4), combustion gas output pipe (5); Gas agent synthesis tank (2), synergist feeding pipe (3), propane feed pipeline (4), combustion gas output pipe (5) all are arranged in the body (1); Wherein, gas agent synthesis tank (2) is fixed on the bottom of body (1), and the synergist injection end on the gland of tank body top, propane injection end, combustion gas output divide no matter connect the output of synergist feeding pipe (3), the output of propane feed pipeline (4), the input of combustion gas output pipe (5); Synergist feeding pipe (3), propane feed pipeline (4), combustion gas output pipe (5) also respectively have an end pipe to be connected on the same cross valve.
2. a kind of high-efficient energy-saving environment friendly welding device according to claim 1 is characterized in that: described gas agent synthesis tank (2) comprises tank body (6), gland (7), liquid level gauge (8), blocking solution plate (9), input pipe (10); Gland (7) is provided with synergist injection end (11), propane injection end (12) and combustion gas output (13) and corresponding pipe joint; Tank body (6) is the tubbiness cavity that an end opens wide, be provided with blocking solution plate (9) and input pipe (10) in the cavity, the open end of gland (7) closed cavity, input pipe (10) passes blocking solution plate (9) and is communicated with propane injection end (12) on the gland (7), chamber outer surface is provided with liquid level gauge (8), and synergist backflow end (14) is located at gland (7) and goes up or be located on the cavity.
3. a kind of high-efficient energy-saving environment friendly welding device according to claim 2, it is characterized in that: described blocking solution plate (9) is provided with the circular slab of axle center hole (15) for the center, its external diameter is identical with the internal diameter of tank body (6), and evenly is provided with a plurality of open-works (16) on the plate face.
4. according to claim 2 or 3 described a kind of high-efficient energy-saving environment friendly welding devices, it is characterized in that: described blocking solution plate (9) is provided with secondary or multistage; Fixing or movable.
5. a kind of high-efficient energy-saving environment friendly welding device according to claim 1 is characterized in that: described synergist feeding pipe (3) comprises feed hopper (17), synergist basin (18), cross valve (19), ball valve (B1), ball valve (B2), ball valve (B3) and carrier pipe; Synergist basin (18) is provided with feed end (20), discharge end (21), live end (22) and corresponding pipe joint, feed hopper (17) connects its feed end (20) by ball valve (B1) and carrier pipe, its discharge end (21) connects the synergist injection end (11) of gas agent synthesis tank (2) by ball valve (B2) and carrier pipe, its live end connects cross valve (19) by ball valve (B3) and carrier pipe, also is provided with air bleeding valve (23) on the synergist basin (17).
A kind of high-efficient energy-saving environment friendly welding device according to claim 1 is characterized in that: described propane feed pipeline (4) comprises pressure-reducing valve (A1), cross valve (19), ball valve (A2) and carrier pipe; The propane injection end (12) of gas agent synthesis tank (2) is communicated with the propane feed pipe by carrier pipe and ball valve (A2), cross valve (19), pressure-reducing valve (A1).
A kind of high-efficient energy-saving environment friendly welding device according to claim 1 is characterized in that: described combustion gas output pipe (5) comprises ball valve (C1), combustion gas basin (24), ball valve (C2), ball valve (C3), ball valve (C4) and carrier pipe; Combustion gas basin (24) is provided with combustion gas output (25), propane input (26), combustion gas input (27), synergist backflow end (28) and corresponding pipe joint; Combustion gas output (25) is communicated with gas supply pipe by ball valve (C1), propane input (26) is communicated with cross valve (19) by ball valve (C3) and carrier pipe, combustion gas input (27) is by the combustion gas output (13) of ball valve (C4) and carrier pipe connection gas agent synthesis tank (2), and synergist refluxes and holds (28) to be communicated with the synergist backflow end (14) of gas agent synthesis tank (2) by ball valve (C2) and carrier pipe.
A kind of high-efficient energy-saving environment friendly welding device according to claim 1 is characterized in that: described welding mouth comprise cut chew main body (29), cut chew conjuncted (30), one the ring in chew (31), two the ring in chew (32), (33) are chewed in two girdling; Cut and chew main body (29) one ends and be made as three layers of round platform, the round platform tapering is 28～32 °, and the other end is made as is with externally threaded cylinder, cylindrical end to be provided with centre bore and tapped counterbore, also evenly is provided with a plurality of open-works that see through two-layer round platform around centre bore; Cut and chew conjuncted (30) one ends for being with the external screw thread cylinder and being provided with centre bore and a ring-type platform, the ring-type platform is provided with external screw thread, also evenly is provided with a plurality of open-works around centre bore on the ring-type platform, and the other end is made as cylindrical and is provided with the internal thread counterbore; An end of chewing (31) in one ring is made as cylindrical and is provided with centre bore and external screw thread counterbore in cylindrical center, and the other end be a circle, evenly is provided with a plurality of notches along circumference; An end of chewing (32) in two rings is made as cylindrical and is provided with the internal thread counterbore, and ring evenly is provided with a plurality of circular holes in counterbore one week of outer surface, and the other end be a circle, evenly is provided with a plurality of notches along circumference; Two girdling are chewed (33) and are made as tubular, and an end is provided with annulus platform and internal thread, and other end tubular inwall is to centre convergence; Cut the cylindrical end internal thread counterbore coupling connection of chewing main body (29) and cut the external screw thread cylindrical end of chewing conjuncted (30), cut in internal thread counterbore coupling connection one ring of chewing conjuncted (30) and chew (31) external screw thread counterbore end, chew the internal thread counterbore end of (32) in two rings, coupling connects cuts the ring-type platform external screw thread of chewing conjuncted (30), chew the multiple-grooved mouth end coupling support of (31) in the multiple-grooved mouth end centre bore of chewing (32) in two rings and the ring, the annulus you internal thread that (33) are chewed in two girdling with cut the cylindrical end external screw thread coupling of chewing main body (29) and be connected, the multiple-grooved mouth end of chewing (32) in the convergence inwall of other end tubular and two rings mates support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201305007U CN201316856Y (en) | 2008-10-09 | 2008-12-16 | Highly-efficient energy-saving environment-friendly welding and cutting device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820134384.6 | 2008-10-09 | ||
| CN200820134384 | 2008-10-09 | ||
| CNU2008201305007U CN201316856Y (en) | 2008-10-09 | 2008-12-16 | Highly-efficient energy-saving environment-friendly welding and cutting device |
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| CN201316856Y true CN201316856Y (en) | 2009-09-30 |
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| CNU2008201305007U Expired - Fee Related CN201316856Y (en) | 2008-10-09 | 2008-12-16 | Highly-efficient energy-saving environment-friendly welding and cutting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101474701B (en) * | 2008-10-09 | 2011-04-20 | 青岛上联机械设备有限公司 | High-efficient energy-saving environment friendly welding and cutting device |
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2008
- 2008-12-16 CN CNU2008201305007U patent/CN201316856Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101474701B (en) * | 2008-10-09 | 2011-04-20 | 青岛上联机械设备有限公司 | High-efficient energy-saving environment friendly welding and cutting device |
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Granted publication date: 20090930 Termination date: 20111216 |