CN105508870B - Metal cuts weldering and fills bottle equipment with rare earth CNG high pressures and fill a bottle method - Google Patents
Metal cuts weldering and fills bottle equipment with rare earth CNG high pressures and fill a bottle method Download PDFInfo
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- CN105508870B CN105508870B CN201610029747.9A CN201610029747A CN105508870B CN 105508870 B CN105508870 B CN 105508870B CN 201610029747 A CN201610029747 A CN 201610029747A CN 105508870 B CN105508870 B CN 105508870B
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 62
- 239000002184 metal Substances 0.000 title claims abstract description 62
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 44
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 132
- 239000007789 gas Substances 0.000 claims abstract description 118
- 239000003345 natural gas Substances 0.000 claims abstract description 69
- 239000012530 fluid Substances 0.000 claims abstract description 34
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 claims 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract description 19
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 abstract description 19
- 150000002739 metals Chemical class 0.000 abstract description 8
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract description 6
- 230000004913 activation Effects 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 239000001294 propane Substances 0.000 abstract description 3
- 230000006837 decompression Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 19
- 238000005520 cutting process Methods 0.000 description 9
- 238000003306 harvesting Methods 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000001994 activation Methods 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- -1 preheating time Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- PDNNQADNLPRFPG-UHFFFAOYSA-N N.[O] Chemical compound N.[O] PDNNQADNLPRFPG-UHFFFAOYSA-N 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001345 alkine derivatives Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/05—Applications for industrial use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Metal cuts weldering and fills bottle equipment with rare earth CNG high pressures and fill a bottle method,The residual air of CNG bottle cars of recycling, which is configured to rare earth CNG metals, cuts and welds gas and high pressure and fill bottle,Including base,Prying body,Pressure regulator valve,Flowmeter,Surge tank,Fill accelerant system,Natural gas compressor,Gas cylinder group and filling machine,Filling accelerant system includes fluid reservoir,Singlechip controller and fluid filling pump,Natural gas accelerant is housed in fluid reservoir,The present invention's fills a bottle method,By CNG bottles of in-car residual air decompression injection surge tank voltage stabilizings,After adding the activation of natural gas accelerant,It is pressurized through natural gas compressor and is sent into gas cylinder group,Finally high-pressure metal is filled with filling machine to cut in weldering gas cylinder,Provide a user and new cut weldering metallic gas,Not only CNG bottles of in-car residual air are recycled,Also improve the ignition temperature of CNG and the filling weight of gas cylinder,Instead of existing acetylene,Propane etc. is used as weldering gas is cut,It is efficient to cut weldering,Cost is low,Environmental protection,Safety coefficient is high,With higher economic results in society.
Description
Technical field
A bottle technical field is filled in recycling, catalysis and high pressure the present invention relates to CNG, is specifically recycled more than CNG bomb in-cars
Gas, the metal that the laggard horizontal high voltage of injection accelerant activation fills bottle cut weldering and fill bottle equipment with rare earth CNG high pressures and fill a bottle method.
Background technology
In modern world industrial combustion gas field, acetylene gas in metal cuts Welding still in monopoly position, but Yin Qiyi
To fire explosive, safety coefficient is low, power consumption of consuming energy in production process, pollutes environment, and production cost is higher, so that in production, storage, fortune
Defeated, use, environmental protection and there are many defects and hidden danger, development in price to be greatly limited, many countries are all developing
New safer, more energy efficient industrial combustion gas.Ministry of Machine-Building Industry of China in 1995 in national acetylene production meeting clearly
No longer the newly-built enlarging calcium carbide factory of examination ＆ approval, acetylene factory, existing producer face the condition changed the line of production.State Scientific and Technological Commission early in during the State's Eighth Five-Year Plan period,
Just strongly promote oil gas (such as " ammonia oxygen ", " propane flammable gas ", " propylene gas ", " propylene gaseous mixture ") and substitute acetylene gas, but
Due to the ignition temperature of these products, preheating time, air consumption, service efficiency and ferrous metal welding, spraying, be heat-treated,
The shortcomings that all being difficult to overcome there is some in terms of the practical applications such as big, the thick metal material of cutting.In contrast, in natural gas
The accelerant of a small amount of rare earth organic compounds is added, plays the specific functions such as its combustion-supporting, inhibition, catalysis.Additive and base-material
It can completely be mutually dissolved, flame frequency and wavelength can be changed under combustion state, intensify methane medium, make it to discharge more
More thermal energy, while suppress burning flame and more concentrated to external radiation, flame, to reach higher temperature (more than 3300 DEG C), cost
Only acetylene, which is cut, is welded into this 50%, thus cuts weldering combustion gas as current most efficient, most economical, most environmentally friendly, safest metal.
Furthermore, from natural gas west_east gas transmission pipeline penetrate through since, (liquefaction-compression is natural by CNG (compressed natural gas), L-CNG
Gas) Vehicle Fueling Station establishes one after another, general CNGV (automobile with compressed natural gas) air entraining substation, and sale transport bottle car provides daily
CNG, 2~3 cars, transport bottle car remnants CNG about 300~500Nm every time3(2.0~3.0MPa), will if not recycled
All the time remain in bomb, can neither apply, and influence the economic benefit of steel cylinder capacity utilization and CNGV air entraining substations, this
And current technical barrier anxious to be resolved.
The content of the invention
The technical problems to be solved by the invention, which are to provide a kind of metal, cuts weldering and fills a bottle equipment with rare earth CNG high pressures, the dress
Put refilling after CNG bomb in-cars residual air is activated to cut in weldering gas cylinder to high-pressure metal, cutting weldering gas as metal uses, not only
CNG bottles of in-car residual air are recycled, the ignition temperature of CNG and the filling weight of gas cylinder are also improved, instead of existing
Acetylene, propane etc. as cut weldering gas uses, cut weld it is efficient, cost is low, environmentally friendly, safety coefficient is high.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：Metal, which cuts weldering and fills bottle with rare earth CNG high pressures, to be set
It is standby, including base, prying body, pressure regulator valve, flowmeter, surge tank, filling accelerant system, natural gas compressor, gas cylinder group and
Filling machine, the gas outlet of pressure regulator valve are connected with flowmeter pipeline, and the gas outlet of flowmeter is connected with buffer tank inlet, surge tank
Inlet connection filling accelerant system, the gas outlet of surge tank is connected with natural gas compressor, natural gas compressor outlet
Mouth is connected with gas cylinder group, and gas cylinder group is connected with filling machine again, the pressure regulator valve, flowmeter, surge tank, filling accelerant
System, natural gas compressor, gas cylinder group and filling machine are installed on base, and in same prying body, prying body is equipped with
What is be connected with CNG bottles of cars unloads gas port, and the gas port that unloads is connected with pressure regulator valve air inlet；
The filling accelerant system includes fluid reservoir, singlechip controller and fluid filling pump, is equipped with fluid reservoir natural
Gas accelerant, fluid reservoir are connected through fluid filling pump with surge tank.
The fluid filling pump is diaphragm pump, is controlled by singlechip controller, 0.2~0.76MPa of operating pressure, maximum output
Pressure 1.73MPa, 2~40g/min of liquid volume added, 1~100 beat/min of frequency.
The swept volume of the surge tank is 3m3, operating pressure 0.5MPa, the exhaust of the natural gas compressor
Pressure is 20.0~25.0MPa, and the rated pressure of the gas cylinder group is 25.0MPa, the rated pressure of the filling machine
For 25.0MPa.
The present invention provides a set of function is complete, economical rationality, safely and efficiently recycles bomb in-car CNG residual air, warp
High-pressure metal is re-filled with after the activation of natural gas accelerant and is cut in weldering gas cylinder and is used as the device that metal cuts weldering gas, utilizes the high pressure of recycling
The in-car remaining CNG of bottle, appropriate natural gas accelerant is injected by diaphragm pump, to improve the combustion heat value of CNG, it is improved and cuts
Weld temperature, reduce consumption, increase substantially and cut weldering speed degree；It is pressurized with natural gas compressor, is filled with metal and cuts in weldering gas bottle,
Greatly increase metal and cut weldering gas filling weight.
The available heating value of natural gas is lower than acetylene, and thermal energy is smaller than acetylene contained by flame, and burning velocity is slower than acetylene, this is made
Certain difficulty is caused with the weldering of natural autogenous cutting, natural gas accelerant is added into natural gas to improve the performance of natural gas, is being added
After having entered natural gas accelerant, the flame temperature mixed with oxygen reaches 3315 DEG C, and welding performance and quality meet or exceed acetylene
The level of gas, it is anti-oxidant, weldpool is good, fusion penetration is enough, can permeate, shape, intensity is high, easy scum silica frost.It is bright and clean that weldering section is cut at the same time, in advance
Hot time average specific acetylene is short, and it is faster than acetylene to cut weldering speed, and is conducive to cut that weldering is big, thickness steel, true on the basis of environmental protection
Just accomplishing not only to have improved to cut weldering efficiency but also save to cut and be welded into this.
Weldering is cut present invention also offers metal and fills a bottle method with rare earth CNG high pressures, is comprised the following steps：
(1) it is depressured：CNG bottles of cars are connected with unloading gas port, and the residual air of CNG bottles of 2.0~3.0MPa of in-car is depressured through pressure regulator valve
To 0.3~0.5MPa, buffering, voltage stabilizing in surge tank are leaked into after flowmeter measures；
(2) activate：Fill accelerant system singlechip controller control under according to 3~7g natural gases accelerant/
1Nm3Natural gas accelerant in fluid reservoir is pumped into surge tank by the ratio of CNG, is sufficiently mixed, is urged with the CNG in surge tank
Change, activation, CNG is converted into metal and cut weldering gas；
(3) it is pressurized, fills bottle：Metal in surge tank is cut weldering gas to be filled with after natural gas compressor is compressed to 25.0MPa
Gas cylinder group, is then cut in weldering gas cylinder to high-pressure metal with filling machine and inflated, until reaching high-pressure metal cuts the specified of weldering gas cylinder
Pressure.
The natural gas accelerant is SQ-I rare earths fuel gain agent, SQ-II rare earths fuel gain agent or SQ-99 rare earths
Fuel gain agent, SQ-I rare earth fuel gain agents be mainly used for bottle (tank) dress natural gas it is energy saving, catalysis, it is combustion-supporting, in original base
600~900 DEG C of ignition temperature is improved on plinth, enhances activity, environmental protection and energy saving and safety.SQ-II rare earth fuel gain agents are used for
By combustion gas synergistic device equipment activation, catalysis, combustion-supporting occurs for natural gas, is widely used in steel mill, steel structure, shipbuilding industry, can be
Safe handling in cabin.In cutting casting pressing port, steel plate, beveling and cutting, baking school, heat treatment etc. has superior property
Energy.SQ-99 rare earth fuel gain agents are mainly used for that heating for natural gas is combustion-supporting, the flame temperature of natural gas can be improved, for cutting
Weldering, is welded into this its main feature is that save fuel and reduce to cut again, it is preferable to cut weldering effect.
The present invention by add natural gas accelerant formed metal cut weldering gas cut weldering temperature compared with acetylene improve 600~
900 DEG C, cut weldering speed it is faster than acetylene, cost is only the 50% of acetylene, and welding cut bit cuts tool with acetylene as, without replacement, height
Pressure metal cuts weldering gas cylinder, and (rated pressure is 20.0 or 25.0MPa, and the high-pressure metal of identical water capacity cuts weldering gas cylinder can store 10 more
Or 13 times of tolerance) in need not fill special gasification installation.Effectively improve flame temperature, save combustion gas and prolonging burning time
While, oxygen demand reduces more than 15%, and the welding notch of workpiece is smooth, not dross, 0.5 millimeter narrower than acetylene scarfing, cuts weldering
Process is not tempered, not detonation, does not produce the toxic gases such as hydrogen phosphide, hydrogen sulfide, and burning is complete；Essentially eliminate carbon monoxide and
The discharge of hydrocarbons and the three waste discharge for polluting environment, are greatly reduced the discharge of carbon dioxide, realize low-carbon emission.
The metal of the present invention cuts weldering and fills a bottle method with rare earth CNG high pressures, realizes CNG recycling, CNG activation process, CNG increase
Pressure fills bottle, has both improved the utilization rate of CNGV air entraining substation bottle in-cars CNG, has added CNGV air entraining substation benefits；Further through right
CNG is activated and pressurized treatment, improves the combustion heat value of CNG and metal cuts the storage capacity that metal in weldering gas cylinder cuts weldering gas,
Break through novel metal and cut the bottleneck that weldering gas is promoted, utilized, cutting weldering for China's metal provides economic, efficient source of the gas, energy-saving and emission-reduction, tool
There are quite high economic results in society.
Brief description of the drawings
Fig. 1 is that metal of the present invention cuts the front view that bottle equipment is filled in weldering with rare earth CNG high pressures.
Fig. 2 is that metal of the present invention cuts the top view that bottle equipment is filled in weldering with rare earth CNG high pressures.
Fig. 3 is that metal of the present invention cuts the flow chart that bottle method is filled in weldering with rare earth CNG high pressures.
Embodiment
The embodiment of the present invention is described specifically below in conjunction with the accompanying drawings：
Embodiment one
Metal cuts weldering and fills a bottle equipment with rare earth CNG high pressures, as depicted in figs. 1 and 2, including base 10, prying body 20, pressure regulator valve
1st, flowmeter 2, surge tank 3, filling accelerant system 4, natural gas compressor 5, gas cylinder group 6 and filling machine 7, pressure regulator valve 1
Gas outlet is connected with 2 pipeline of flowmeter, and the gas outlet of flowmeter 2 is connected with 3 air inlet of surge tank, and the inlet of surge tank 3 connects
Filling accelerant system 4 is connect, the gas outlet of surge tank 3 is connected with natural gas compressor 5,5 gas outlet of natural gas compressor and storage
Gas cylinders group 6 connects, and gas cylinder group 6 is connected with filling machine 7 again, the pressure regulator valve 1, flowmeter 2, surge tank 3, filling accelerant
System 4, natural gas compressor 5, gas cylinder group 6 and filling machine 7 are installed on base 10, and in same prying body 20, sled
Body 20 unloads gas port 8 equipped with what is be connected with CNG bottles of cars, and the gas port 8 that unloads is connected with 1 air inlet of pressure regulator valve；
The swept volume of the surge tank 3 is 3m3, operating pressure 0.5MPa..
The filling accelerant system 4 is pumped including fluid reservoir 41, singlechip controller 43 and liquid feeding 42, in fluid reservoir 41
Equipped with natural gas accelerant, fluid reservoir 41 is connected through fluid filling pump 42 with surge tank 3.
The fluid filling pump 42 is diaphragm pump, is controlled by the singlechip controller 43 in filling accelerant system 4, work pressure
0.2~0.76MPa of power, maximum output pressure 1.73MPa, 2~40g/min of liquid volume added (20~2000mL/min), frequency 1~
100 beats/min.
The natural gas compressor 5 is VF-1.4/ (0.5~3) -250 model natural gas compressor, cylinder, cascade EDFA
Device is air-cooled, oil lubrication less, transmission mechanism pressure oil lubrication；0.05~0.3MPa of pressure of inspiration(Pi), pressure at expulsion 25.0MPa, exhaust
Measure 125~330Nm3/ h, the crankcase of sealing is by check-valves and compressor inlet unicom, power of motor 65kW, soft start,
PLC is controlled.
The water capacity of the high-pressure gas cylinder group 6 is 0.212m3, rated pressure 25.0MPa, can make full use of and not fill
Bottle changes bottle free time and is inflated into gas cylinder group 6, fills a bottle efficiency to improve using bomb group when filling bottle, avoids natural
5 frequent shutdown of air compressor.
The filling machine 7 is rush-harvesting and rush-planting filling machine, and the rated pressure of rush-harvesting and rush-planting filling machine is 25.0MPa.
Metal cuts weldering and fills a bottle method with rare earth CNG high pressures, as shown in figure 3, comprising the following steps：
(1) it is depressured：By the residual air of CNG bottles of 2.0~3.0MPa of in-car after pressure regulator valve 1 is depressurized to 0.3MPa, then through stream
Gauge 2 leaks into buffering, voltage stabilizing in surge tank 3 after measuring, gas pressure is 0.3MPa in surge tank 3；
(2) activate：Accelerant system 4 is filled under the control of singlechip controller 43 according to 7g SQ-I rare earth fuel gains
Agent/1Nm3SQ-I rare earth fuel gain agents in fluid reservoir 41 are pumped into surge tank 3 by the ratio of CNG, adjust natural gas compressing
The pressure of inspiration(Pi) of machine 5 is 0.2MPa, capacity 4.16Nm3/ min, SQ-I rare earth fuel gain agent injection flow be
29.15g/min, SQ-I rare earth fuel gain agent are sufficiently mixed with the CNG in surge tank 3, are catalyzed, activate, and are converted into CNG dilute
Native CNG metals cut weldering gas；
(3) it is pressurized, fills bottle：Rare earth CNG metals in surge tank 3 are cut weldering gas to be compressed to through natural gas compressor 5
It is filled with after 25.0MPa in gas cylinder group 6, then cuts weldering inflating gas cylinder to two high-pressure metals at the same time with rush-harvesting and rush-planting filling machine 7, until
Reach the rated pressure 25.0MPa that high-pressure metal cuts weldering gas cylinder.
The metal of the present embodiment cuts weldering and fills a bottle equipment with rare earth CNG high pressures, and often set fills a bottle 249.8Nm3/ h, daily work
16h is counted, then averagely can fill a bottle 3997.5Nm3, weldering gas is cut equivalent to 2.86t economical and efficient metals are provided, 5.11 tons of second can be completed
Alkynes autogenous cutting welds workload, and utilizes CNG bottles of in-car remaining natural gases, fills bottle after the processing of natural gas accelerant, cost is only
4.0 yuan/Nm3, or 5600 yuan/ton, welded with respect to acetylene autogenous cutting, expense substantially reduces.
Embodiment two
Metal cuts weldering and fills a bottle equipment with rare earth CNG high pressures, as depicted in figs. 1 and 2, including base 10, prying body 20, pressure regulator valve
1st, flowmeter 2, surge tank 3, filling accelerant system 4, natural gas compressor 5, gas cylinder group 6 and filling machine 7, pressure regulator valve 1
Gas outlet is connected with 2 pipeline of flowmeter, and the gas outlet of flowmeter 2 is connected with 3 air inlet of surge tank, and the inlet of surge tank 3 connects
Filling accelerant system 4 is connect, the gas outlet of surge tank 3 is connected with natural gas compressor 5,5 gas outlet of natural gas compressor and storage
Gas cylinders group 6 connects, and gas cylinder group 6 is connected with filling machine 7 again, the pressure regulator valve 1, flowmeter 2, surge tank 3, filling accelerant
System 4, natural gas compressor 5, gas cylinder group 6 and filling machine 7 are installed on base 10, and in same prying body 20, sled
Body 20 unloads gas port 8 equipped with what is be connected with CNG bottles of cars, and the gas port 8 that unloads is connected with 1 air inlet of pressure regulator valve；
The swept volume of the surge tank 3 is 3m3, operating pressure 0.5MPa.
The filling accelerant system 4 is pumped including fluid reservoir 41, singlechip controller 43 and liquid feeding 42, in fluid reservoir 41
Equipped with natural gas accelerant, fluid reservoir 41 is connected through fluid filling pump 42 with surge tank 3.
The fluid filling pump 42 is diaphragm pump, is controlled by the singlechip controller 43 in filling accelerant system 4, work pressure
0.2~0.76MPa of power, maximum output pressure 1.73MPa, 2~40g/min of liquid volume added (20~2000mL/min), frequency 1~
100 beats/min.
The natural gas compressor 5 is VF-1.4/ (0.5~3) -250 model natural gas compressor, cylinder, cascade EDFA
Device is air-cooled, oil lubrication less, transmission mechanism pressure oil lubrication；0.05~0.3MPa of pressure of inspiration(Pi), pressure at expulsion 25.0MPa, exhaust
Measure 125~330Nm3/ h, the crankcase of sealing is by check-valves and compressor inlet unicom, power of motor 65kW, soft start,
PLC is controlled.
The water capacity of the high-pressure gas cylinder group 6 is 0.212m3, rated pressure 25.0MPa, can make full use of and not fill
Bottle changes bottle free time and is inflated into gas cylinder group 6, fills a bottle efficiency to improve using bomb group when filling bottle, avoids natural
5 frequent shutdown of air compressor.
The rated pressure of the filling machine 7 is 25.0MPa.
Metal cuts weldering and fills a bottle method with rare earth CNG high pressures, as shown in figure 3, comprising the following steps：
(1) it is depressured：By the residual air of CNG bottles of in-car 3.0MPa after pressure regulator valve 1 is depressurized to 0.5MPa, then through flowmeter 2
Buffering, voltage stabilizing in surge tank 3 are leaked into after metering, gas pressure is 0.5MPa in surge tank 3；
(2) activate：Accelerant system 4 is filled under the control of singlechip controller 43 according to 3g SQ-II rare earth fuel gains
Agent/1Nm3SQ-II rare earth fuel gain agents in fluid reservoir 41 are pumped into surge tank 3 by the ratio of CNG, adjust natural gas compressing
The pressure of inspiration(Pi) of machine 5 is 0.3MPa, capacity 5.55Nm3/ min, SQ-II rare earth fuel gain agent injection flow be
16.64g/min, SQ-II rare earth fuel gain agent are sufficiently mixed with the CNG in surge tank 3, are catalyzed, activate, and are converted into CNG
Rare earth CNG metals cut weldering gas；
(3) it is pressurized, fills bottle：Metal in surge tank 3 is cut into weldering gas and is filled with storage after natural gas compressor 5 is compressed to 25MPa
In gas cylinders group 6, weldering inflating gas cylinder then is cut to high-pressure metal with filling machine 7, until reaching high-pressure metal cuts the specified of weldering gas cylinder
Pressure 20.0MPa.
Embodiment three
Metal cuts weldering and fills a bottle equipment with rare earth CNG high pressures, as depicted in figs. 1 and 2, including base 10, prying body 20, pressure regulator valve
1st, flowmeter 2, surge tank 3, filling accelerant system 4, natural gas compressor 5, gas cylinder group 6 and filling machine 7, pressure regulator valve 1
Gas outlet is connected with 2 pipeline of flowmeter, and the gas outlet of flowmeter 2 is connected with 3 air inlet of surge tank, and the inlet of surge tank 3 connects
Filling accelerant system 4 is connect, the gas outlet of surge tank 3 is connected with natural gas compressor 5,5 gas outlet of natural gas compressor and storage
Gas cylinders group 6 connects, and gas cylinder group 6 is connected with filling machine 7 again, the pressure regulator valve 1, flowmeter 2, surge tank 3, filling accelerant
System 4, natural gas compressor 5, gas cylinder group 6 and filling machine 7 are installed on base 10, and in same prying body 20, sled
Body 20 unloads gas port 8 equipped with what is be connected with CNG bottles of cars, and the gas port 8 that unloads is connected with 1 air inlet of pressure regulator valve；
The swept volume of the surge tank 3 is 3m3, operating pressure 0.5MPa..
The filling accelerant system 4 is pumped including fluid reservoir 41, singlechip controller 43 and liquid feeding 42, in fluid reservoir 41
Equipped with natural gas accelerant, fluid reservoir 41 is connected through fluid filling pump 42 with surge tank 3.
The fluid filling pump 42 is diaphragm pump, is controlled by the singlechip controller 43 in filling accelerant system 4, work pressure
0.2~0.76MPa of power, maximum output pressure 1.73MPa, 2~40g/min of liquid volume added (20~2000mL/min), frequency 1~
100 beats/min.
The natural gas compressor 5 is VF-1.4/ (0.5~3) -250 model natural gas compressor, cylinder, cascade EDFA
Device is air-cooled, oil lubrication less, transmission mechanism pressure oil lubrication；0.05~0.3MPa of pressure of inspiration(Pi), pressure at expulsion 25.0MPa, exhaust
Measure 125~330Nm3/ h, the crankcase of sealing is by check-valves and compressor inlet unicom, power of motor 65kW, soft start,
PLC is controlled.
The water capacity of the high-pressure gas cylinder group 6 is 0.212m3, rated pressure 25.0MPa, can make full use of and not fill
Bottle changes bottle free time and is inflated into gas cylinder group 6, fills a bottle efficiency to improve using bomb group when filling bottle, avoids natural
5 frequent shutdown of air compressor.
The filling machine 7 is rush-harvesting and rush-planting filling machine, and the rated pressure of rush-harvesting and rush-planting filling machine is 25.0MPa.
Metal cuts weldering and fills a bottle method with rare earth CNG high pressures, as shown in figure 3, comprising the following steps：
(1) it is depressured：By the residual air of CNG bottles of in-car 3.0MPa after pressure regulator valve 1 is depressurized to 0.5MPa, then through flowmeter 2
Buffering, voltage stabilizing in surge tank 3 are leaked into after metering, gas pressure is 0.5MPa in surge tank 3；
(2) activate：Accelerant system 4 is filled under the control of singlechip controller 43 according to 6g SQ-99 rare earth fuel gains
Agent/1Nm3SQ-99 rare earth fuel gain agents in fluid reservoir 41 are pumped into surge tank 3 by the ratio of CNG, adjust natural gas compressing
The pressure of inspiration(Pi) of machine 5 is 0.3Mpa, capacity 5.55Nm3/ min, SQ-99 rare earth fuel gain agent injection flow be
33.27g/min, SQ-99 rare earth fuel gain agent are sufficiently mixed with the CNG in surge tank 3, are catalyzed, activate, and are converted into CNG
Rare earth CNG metals cut weldering gas；
(3) it is pressurized, fills bottle：Metal in surge tank 3 is cut weldering gas to be filled with after natural gas compressor 5 is compressed to 25.0MPa
In gas cylinder group 6, weldering inflating gas cylinder then is cut to two high-pressure metals at the same time with rush-harvesting and rush-planting filling machine 7, until reaching high-pressure metal
Cut the rated pressure 20.0MPa of weldering gas cylinder.
Claims (6)
1. metal cuts weldering fills a bottle equipment, including base, prying body with rare earth CNG high pressures, pressure regulator valve, flowmeter, surge tank, filling increase
Beneficial agent system, natural gas compressor, gas cylinder group and filling machine, it is characterised in that：The gas outlet of pressure regulator valve and flowmeter pipeline
Connection, the gas outlet of flowmeter are connected with buffer tank inlet, the inlet connection filling accelerant system of surge tank, surge tank
Gas outlet be connected with natural gas compressor, natural gas compressor outlet is connected with gas cylinder group, gas cylinder group again and aerating
Machine connects, the pressure regulator valve, flowmeter, surge tank, filling accelerant system, natural gas compressor, gas cylinder group and aerating
Machine is installed on base, and in same prying body, prying body unloads gas port equipped with what is be connected with CNG bottles of cars, and described unloads gas
Mouth is connected with pressure regulator valve air inlet；
The filling accelerant system includes fluid reservoir, singlechip controller and fluid filling pump, increases in fluid reservoir equipped with natural gas
Beneficial agent, fluid reservoir are connected through fluid filling pump with surge tank.
2. metal according to claim 1 cuts weldering fills a bottle equipment with rare earth CNG high pressures, it is characterised in that：The liquid feeding
Pump and controlled for diaphragm pump, diaphragm pump by singlechip controller, 0.2~0.76MPa of operating pressure, maximum output pressure 1.73MPa,
2~40g/min of liquid volume added, 1~100 beat/min of frequency.
3. metal according to claim 1 or 2 cuts weldering fills a bottle equipment with rare earth CNG high pressures, it is characterised in that：Described is slow
The swept volume for rushing tank is 3m3, operating pressure 0.5MPa, the pressure at expulsion of the natural gas compressor for 20.0~
25.0MPa, the rated pressure of the gas cylinder group is 25.0MPa, and the rated pressure of the filling machine is 25.0MPa.
4. metal cuts weldering fills a bottle method with rare earth CNG high pressures, it is characterised in that comprises the following steps：
(1) it is depressured：CNG bottles of cars are connected with unloading gas port, and the residual air of CNG bottles of 2.0~3.0MPa of in-car is depressurized to 0.3 through pressure regulator valve
~0.5MPa, then leaks into buffering, voltage stabilizing in surge tank after flowmeter measures；
(2) activate：Accelerant system is filled under singlechip controller control according to 3~7g natural gases accelerant/1Nm3CNG's
Natural gas accelerant in fluid reservoir is pumped into surge tank by ratio, is sufficiently mixed, activates, is catalyzed with the CNG in surge tank, makes
CNG is converted into metal and cuts weldering gas；
(3) it is pressurized, fills bottle：Metal in surge tank is cut into weldering gas and is filled with gas storage after natural gas compressor is compressed to 25.0MPa
Bottle group, is then cut in weldering gas cylinder to high-pressure metal with filling machine and inflated, until reaching the rated pressure that high-pressure metal cuts weldering gas cylinder.
5. metal according to claim 4 cuts weldering fills a bottle method with rare earth CNG high pressures, it is characterised in that：The buffering
The swept volume of tank is 3m3, operating pressure 0.5MPa.
6. metal according to claim 4 cuts weldering fills a bottle method with rare earth CNG high pressures, it is characterised in that：The gas storage
The rated pressure of bottle group is 25.0MPa.
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| CN106976665A (en) * | 2017-04-07 | 2017-07-25 | 东莞市佳乾新材料科技有限公司 | A kind of fluid reservoir with structure of voltage regulation |
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| CN205316032U (en) * | 2016-01-16 | 2016-06-15 | 安徽省鸿申压缩机有限公司 | Tombarthite CNG metal surely welds gas high pressure and fills bottled putting |
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| CN201982966U (en) * | 2011-01-26 | 2011-09-21 | 王健 | Compressed natural gas catalytic auxiliary agent adding device |
| US8418732B2 (en) * | 2011-07-06 | 2013-04-16 | Air Products And Chemicals, Inc. | Blending compressed gases |
| CN202591798U (en) * | 2012-06-11 | 2012-12-12 | 潍坊加利达能源科技有限公司 | Device for improving compressed natural gas into metal cutting gas |
| CN104712900A (en) * | 2014-09-25 | 2015-06-17 | 李为 | Portable industrial gas mixing and filling device |
| CN104845693A (en) * | 2015-05-05 | 2015-08-19 | 马鞍山市宝天重工机械有限公司 | Efficient and energy-saving natural gas production technology |
| CN105176611A (en) * | 2015-10-28 | 2015-12-23 | 林州市绿能燃气设备材料有限公司 | Metal cutting gas and preparation method thereof |
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