CN2247293Y - Normal pressure tank for gasified liquid fuel - Google Patents

Abstract

The utility model relates to a normal pressure liquid fuel gasification and gas supply tank matched with a normal liquid gas or natural gas cooker, which is composed of a tank body (1), a gasifier (3) and a gas supply device (11), wherein, the gasifier is provided with a gasifying chamber and with a local heater and a temperature controller at the bottom; the gas supply device is composed of a gas-ballast pump and gas-ballast pipe and is provided with a check valve on the upper part to prevent the back flow of the fuel; a combustion gas switch has two grades and can start the gas pump alone or start the gas pump and the heater simultaneously. The utility model has the advantages of simple and safe use, extensive fuel source, convenient refuelling and adoption of full automatic control for air supply and temperature.

Description

A kind of normal pressure liquid fuel gasification air feed tank

The utility model relates to air feed tank a kind of and liquid gas or the matching used liquid fuel atmospheric gasification of rock gas stove and accessory.

At present, the user of city civil natural gas, liquid gas or coal gas sharply increases, and supply is subjected to all multifactor restrictions, can not meet the demands, and causes big bulge in price.Wherein rock gas is limited by resources supplIes, and the expense of opening an account is very high; The town gas investment is bigger, is difficult to popularize; Liquefied petroleum gas (LPG) tank body heaviness, carrying inconvenience, aerating need be arrived liquefied gas station, and the expense height is dangerous again.At above-mentioned situation, liquid fuel gasification device miscellaneous has appearred at present.The general pressurized gasification mode that adopts of these devices, as: the device of mentioning among the ZL94202699.3, the programmed sequence of operations complexity is difficult for control automatically, and fuel oil easily pours in down a chimney, and fuel consumption is big, uses dangerous.And for example: a kind of air feed tank that proposes among the ZL94227323.0, because jar internal pressure changes slowly, switch motion is unreliable, need to add in the liquid fuel within gasifying catalyst simultaneously, to impel liquid fuel gasification, this has just limited fuel range, the corresponding fuel cost that increased.In order to enlarge the source of liquid fuel, in ZL92205199.2 and ZL94203522.4, proposing with petroleum by-product carbon 5 is fuel, has designed a series of special furnace sets (CH series stove and accessory), attempts to replace liquefied petroleum gas.But these special furnace sets can not be general with the liquefied petroleum gas (LPG) stove and accessory of now having popularized, some model also will be continually the very strong light oil of adding volatility in the fuel tank in the stove and accessory, meet accident easily, and fuel tank and stove and accessory be fitted together, use very dangerous.

The purpose of this utility model is to overcome the defective that has gasification combustion and Fuel Tanking Unit now, enlarges the source of domestic fuel, the special liquid fuel air feed tank that proposes a kind of atmospheric gasification.

The air feed tank that the utility model provides is made up of tank body (1), gasification installation (3), air feeder (11) three parts.One gasification room (3) is arranged in gasification installation, there is a carrier gas pipe (4) centre, and gasification room is the metal garden tube of a bottom lock, and the bottom is equipped with the suitable heater of power (10), can replenish vaporization heat according to the stove and accessory combustion case, and guarantee that heavy cut is gasified totally in the fuel oil.Temperature controller (13) is equipped with on the electric heater next door, to prevent overtemperature (outage automatically), guarantees safe in utilization.One gas ballast pump (11), carrier gas pipe (4), one-way valve (6) are arranged in air feeder, air as carrier is supplied with by gas ballast pump, be blown into gasification room by carrier gas pipe (4), the hydro carbons that the formation bubble in time will gasify is taken out of, transports to stove and accessory with minute-pressure from gas outlet (5).

Close or during termination of pumping, gas pressure is greater than gas pressure in the carrier gas pipe in jar when the stove and accessory switch, gas lifts the steel ball (15) in the one-way valve (6), makes to carry an endotracheal pressure and a jar internal pressure balance, prevents that fuel oil from flowing backwards along the carrier gas pipe.Burnt gas switch (7) has two grades: in fuel oil the low boiling fraction for a long time, firepower is big, only needs a turn on pump to meet the demands; When the low boiling fraction burns down, when oily temperature drop hangs down, need turn on pump and local heater simultaneously, to guarantee that heavy cut fully gasifies, keep smooth combustion.Because heater power is little, the maximum supply gas pressure of gas ballast pump is less than 0.02MPa, so have only minute-pressure in the jar.Gas ballast pump and local heater in the air feed tank all use the 220V Ac, help reducing cost, and increase reliability.As frequent power failure, can join the AC inverter power supply about 60W in addition, incoming call back inverter can charge automatically in order to using next time, and every charging once can be used 2～3 days.About the average every monthly consumption of air feed tank is made an appointment with twice.

Compare with existing air feed tank, characteristics of the present utility model are: (1) can be supporting general with existing various liquid gas or rock gas stove and accessory, water heater.(2) normal pressure gasification down do not work under pressure, so tank body weight only is 1/3rd of common liquefied gas tank.(3) gasification is complete, essentially no raffinate, and air feed is stable, and it is blue that flame combustion is, and the petroleum products of various carbon containing 5 fractions is as tops, pentane oil, gas oil, the synthetic raffinate of ethene, condensation wet goods, as long as final boiling point all is being suitable for below 90 ℃.(4) use simply, air feed, temperature control adopt device for automatically controlling, operate similar to the common petroleum liquid gas.(5) easy to lubricate, the fuel that uses is liquid under normal temperature, normal pressure, and the user can be with common oil drum splendid attire, and using up the back user can refuel voluntarily, needn't take jar and go the inflation of liquefaction station; The special domestic fuel oil of development and production for this reason of refinery head factory can be bought in the gas station, fuel source is extensive.

Description of drawings: the utility model structural representation, among the figure, 1, tank body; 2, liquid fuel; 3, gasification room; 4, carrier gas pipe; 5, gas outlet; 6, one-way valve; 7, burnt gas switch; 8, fuel filler; 9, armoured conduit; 10, local heater; 11, gas ballast pump; 12, power socket; 13, temperature controller; 14, check valve body; 15, steel ball; 16, rivet; 17, following spherical cap; 18, base; 19, guard ring.

Below in conjunction with description of drawings implementation methods of the present utility model:

Example 1, making method.

Be made into two garden tubes of size with 1～1.5mm sheet iron, two hemisphere type lids and two garden dishes.Big garden tube is made tank body (1), and little garden tube is made gasification room (3), and burnt gas switch (7) is installed in the centre-drilling hole of hemisphere type lid, weld a guard ring (19) around the switch, and perforate allows fuel filler pipe (8) and gas outlet pipe (5) stretch out.Last garden dish is opened 4 eyelet weldings and is carried tracheae (4), one-way valve (6), gas outlet pipe (5) and armoured conduit (9); Following garden dish is opened three eyelet weldings and is connect armoured conduit (9), carrier gas pipe (4) and gasification room (3), is drilled with 8 apertures around the gasification room hole.Little garden tube bottom is welded with a square sheet copper (or sheet iron) the tube underseal is closed, and is drilled with the hole that local heater, temperature controller are installed on the copper coin, and little garden tube is inserted garden dish down, welds according to accompanying drawing.For the ease of welding, gas outlet pipe, carrier gas pipe, armoured conduit can be selected copper tube or brass tube for use.Fuel filler can weld with iron pipe, and the good screw thread of car, mixes lid.A support is welded at the jar end again, so that gas ballast pump is installed.Make a conically shaped with sheet iron at last and make base (18).Load onto power socket (12), connect power line, the bottom is got final product with the hemisphere cover sealing by figure.

Example 2, using method.

An electronic striking gas-fired boiler is linked to each other with the gas outlet (5) of air feed tank with flexible pipe.Open fuel filler (8), insert a plastic flexible pipe, the other end of this pipe inserts in the oil drum, the oil drum position is raised, and the shake plastic tube, by siphonage, fuel oil promptly flows in the air feed tank (this oil filling pipe one end has a glass marble system bottom valve) automatically.With using with adding, once be no more than 8 and be upgraded to and should (add once about an available week), build lid after adding oil, the plug of connecting with the mains (12) is opened burnt gas switch (7), just can begin air feed, the electronic ignitor switch on the turn stove and accessory, i.e. ignition.If firepower is very big, the adjusting knob on the can regulate stove and accessory.If it is yellow that flame is, need to regulate the air door switch on the stove and accessory, make flame be aquamarine blue.If the sparking difficulty can be turned round fuel tap to second grade, wait sparking again about half a minute.If firepower obviously reduces in the using process, tempering appears in the Burning apparatus spray nozzle place, and z z z sound is arranged, and burnt gas switch is opened to second grade does not have improvement yet, illustrates that then in-tank fuel is about to burning-out.Should shut stove and accessory this moment, cuts off the electricity supply, and after raffinate is poured out, refuels again.

The air feed tank that probationary certificate, the utility model provide uses simple, and is safe and reliable, easy to lubricate, and air feed, temperature control adopt Automatic Control, and very big use value and promotional value are arranged.

Claims (3)

1, a kind of normal pressure liquid fuel gasification air feed tank, form by tank body (1), gasification installation (3), air feeder (11) three parts, it is characterized in that, one gasification room (3) is arranged in the gasification installation, be the metal garden tube of a bottom lock, local heater (10) and temperature controller (13) are equipped with in the bottom; One gas ballast pump (11) is arranged in the air feeder, and air is blown into gasification room by gas ballast pump by carrier gas pipe (4), and the hydro carbons that the formation bubble will gasify is taken out of, transports to stove and accessory from gas outlet (5).

2, a kind of normal pressure liquid fuel gasification air feed tank according to claim 1 is characterized in that the top of carrier gas pipe (4) is equipped with an one-way valve (6), makes to carry an endotracheal pressure and a jar internal pressure balance, prevents that fuel oil from flowing backwards along the carrier gas pipe.

3, air feed tank according to claim 1 is characterized in that, burnt gas switch (7) has two grades, and priming pump also can be opened air pump and heater simultaneously separately, to guarantee abundant gasification, smooth combustion.

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