CN2193499Y

CN2193499Y - Gas and liquid fuel stove

Info

Publication number: CN2193499Y
Application number: CN 94228534
Authority: CN
Inventors: 陈永文; 王巨岭; 陈丽君
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-05-12
Filing date: 1994-05-12
Publication date: 1995-03-29
Anticipated expiration: 2004-05-12

Abstract

The utility model provides a gas and liquid fuel stove which is composed of a stove shell, a fuel tank and a vaporizing burner, wherein, the fuel tank is a U-shaped tank body, the vaporizing burner is a circular ring cylinder which is arranged on the middle of the fuel tank and divided into an inner cavity and an outer cavity, the upper end surface of the cylinder is provided with a gas hole, a liquid conveying pipe, a preheating pipe and a gas pipe are arranged on the middle of the circular ring cylinder, the lower part of the circular ring cylinder is connected with a fuel tray, and the preheating pipe and the liquid conveying pipe are arranged on the fuel tray. The utility model can use the liquid fuel of the kerosene, the diesel oil, the synthetic fuel, etc. as well as the gas fuel of the gas, the liquefied gas, the natural gas, etc. The utility model has strong adaptability and can be used for double purposes.

Description

Gas and liquid fuel stove

The utility model belongs to domestic burners, is specially a kind of gas-liquid fuels dual-purpose stove.

That sells in the market has a kind of use kerosene, " gasification burner " of liquid fuels such as diesel oil (the QHL35-8-3 type " kerosene gasification burner " that " carburetion stove " that the fire-resistant kitchen tools stove and accessory in Harbin City factory produces and Jinzhou City, Liaoning Province vapour stove factory produce), this " gasification burner " is by a disciform fuel tank and be equipped with above fuel tank that stone or metal plate for standing a stove on as a precaution against fire of fixedlying connected with fuel tank with pole etc. forms, there is a heating tube that links to each other with the stone or metal plate for standing a stove on as a precaution against fire bottom stone or metal plate for standing a stove on as a precaution against fire top near the stone or metal plate for standing a stove on as a precaution against fire place, connect a woven hose that stretches to the fuel tank inner bottom part again on the valve that the heating tube front end connects, should " gasification burner " in use must at first gas injection in fuel tank, rely on the pressure that produces in the fuel tank that liquid fuel is pressed into woven hose, again through the flow through bottom of stone or metal plate for standing a stove on as a precaution against fire of heating tube, light the liquid fuel in the stone or metal plate for standing a stove on as a precaution against fire this moment, the flame liquid fuel heat in the heating tube of will flowing through, liquid fuel just is vaporizated into gas; This kind " gasification burner " is though structure is simpler, and necessary first gas injection comparatively bothers when using, and can not using gases fuel.And coal gas or gas stove or the electronic ignition cooking stove that comparatively generally use in present town and country all are again only to be applicable to burning gases fuel, and are not suitable for liquid fuel.

The purpose of this utility model provides the dual-purpose stove and accessory of a kind of gas-liquid fuels, and this stove and accessory is both applicable to liquid fuel, again applicable to gaseous fuel, and when using liquid fuel, do not need gas injection in fuel tank, can produce pressure by nature in the fuel tank, it is simple to be easy to use.

To achieve these goals, the utility model is by shell, fuel tank and evaporation burner are formed, its fuel tank is the casing of one " U " type, be equipped with liquid injection pipe on the casing, evaporation burner is that an interior cover that is built-in with in the tube chamber is divided into exocoel and inner chamber with the tube chamber, place the middle annulus tube of fuel tank, the upper surface of annulus tube is equipped with fuel gas hole, the preceding side lower part of annulus tube is equipped with exocoel and communicates, the trunnion of front end flare, in the middle of the annulus tube, being placed with two ends is connected with the burnt gas valve that trunnion is connected with the lower end with the economizer bank that two inboards of fuel tank casing communicate, the Gas Pipe that the upper end communicates with the inner chamber of annulus tube, and the lower end communicates with the fuel tank casing, the woven hose that the other end communicates with the inner chamber of annulus tube, the below of annulus tube is connected with a liquid fuel dish, front end in a side of " U " type fuel tank, the valvular preheating woven hose of connecting band A, the valve place connects the preheating woven hose B that an other end is positioned at the fuel tray top.

Below in conjunction with accompanying drawing and with embodiment the utility model is done to be described in detail:

Accompanying drawing 1: external form schematic diagram of the present utility model

Accompanying drawing 2: fuel tank vertical view of the present utility model

Accompanying drawing 3: A is to view among Fig. 2

Accompanying drawing 4: the vertical view of the utility model fuel tank and evaporation burner assembly

Accompanying drawing 5: B-B is to view among Fig. 4

Among the figure: 1, furnace shell, 2, stone or metal plate for standing a stove on as a precaution against fire, 3, leg, 4, liquid injection pipe, 5, transfer the wind knob, 6, gas pipe connector, 7, the burnt gas valve knob, 8, preheating woven hose A valve knob, 9, Pressure gauge, 10, fuel tank, 11, connect tube head, 12, connect tube head, 13, connect tube head, 14, connect tube head, 15, locking cap, 16, woven hose, 17, the annulus tube, 18, Gas Pipe, 19, economizer bank, 20, locking cap, 21, preheating woven hose B, 22, locking cap, 23, preheating woven hose A, 24, valve, 25, burnt gas valve, 26, transfer the wind swing arm, 27, trunnion, 28, fuel gas hole, 29, locking cap, 30, the liquid fuel dish, 31, air regulating board, 32, deep bead, 33, exocoel, 34, interior cover, 35, inner chamber, 36, screw.

Can find out that from accompanying drawing the utility model is made up of furnace shell (1), fuel tank (10) and evaporation burner, it is characterized in that:

Fuel tank (10) is the casing of one " U " type, front portion in fuel tank (10) two lateral bodys, be equipped with liquid injection pipe (4) and Pressure gauge (9) respectively, the bottom of two medial surfaces of fuel tank (10) and top are equipped with respectively with fuel tank (10) and communicate, have externally threaded tube connector (11) and (12), the bottom of the end medial surface of fuel tank (10) is equipped with fuel tank (10) and communicates, have externally threaded connection tube head (14), the front end face bottom of fuel tank (10) one lateral bodys is equipped with fuel tank (10) and communicates, have externally threaded connection tube head (13);

Evaporation burner is that an interior cover (34) that is built-in with in the tube chamber is divided into exocoel (33) and inner chamber (35) with the tube chamber, place the middle annulus tube (17) of fuel tank (10), be equipped with fuel gas hole (28) on the upper surface of annulus tube (17), the preceding side lower part of annulus tube (17) is equipped with exocoel (33) and communicates, the trunnion of front end flare (27), the front end of trunnion (27) is equipped with a deep bead (31) with air port, be connected with burnt gas valve (25) and gas pipe connector (6) on the deep bead (31), deep bead (31) front end is provided with an air regulating board (31), and air regulating board (31) is gone up accent wind swing arm (26) end that connects and is equipped with an accent wind knob (5); In the middle of the annulus tube (17), be placed with that two ends communicate with fuel tank (10), the economizer bank (19) that is " Ω " shape at annulus tube (17) mid portion is connected with the burnt gas valve (25) that trunnion (27) is connected with the lower end, the Gas Pipe (18) that the upper end communicates with the inner chamber (35) of annulus tube (17), the top semicircular in shape of Gas Pipe (18) is also stretched to the top of the fuel gas hole (28) of annulus tube (17) upper surface, in the middle of the annulus tube (17) and be equipped with an end and communicate with fuel tank (10), the woven hose (16) that the other end communicates with the inner chamber (35) of annulus tube (17), the part of woven hose (16) in the middle of annulus tube (17) be shape in the shape of a spiral; The below of annulus tube (17) is connected with a liquid fuel dish (30), be connected the preheating woven hose A(23 that tube head (13) is connected what the front end face with fuel tank (10) one lateral bodys was equipped with) on valve (24) locate, connect the preheating woven hose B(21 that an other end is positioned at fuel tray (30) top again).

The furnace shell of this stove and accessory (1) is the prismatoid that a thin sheet metal is manufactured, its upper surface central authorities are equipped with a circular hole, place a stone or metal plate for standing a stove on as a precaution against fire (2) that has four legs (3) on the end face, place the assembly of fuel tank (10) and evaporation burner in the furnace shell (1), the valve knob (8) of the cock lid on the liquid injection pipe (4), Pressure gauge (9), preheating woven hose A, burnt gas valve knob (7), gas pipe connector (6), accent wind knob (5) all place the outside of furnace shell (1).

One end of the economizer bank (19) in the middle of the annulus tube (17) is by being connected that tube head (12) is connected, the other end is connected with the tube head (11) that is connected of fuel tank (10) by locking cap (29) on locking cap (20) and the fuel tank (10), one end of the woven hose (16) in the middle of the annulus tube (17) is connected preheating woven hose A(23 by locking cap (15) with the tube head (14) that is connected on the fuel tank (10)) by locking cap (22) be connected tube head (13) and be connected.

Liquid fuel dish (30) is connected the lower end of annulus tube (17) cylindrical shell by screw (36).

When using the dual-purpose stove and accessory of gas-liquid fuels of the present utility model, in fuel tank (10), inject liquid fuel by liquid injection pipe (4) earlier, open the valve knob (8) of preheating woven hose A then, liquid fuel is just by preheating woven hose A(23) and preheating woven hose B(21) flow in the fuel tray (30), close preheating woven hose A valve (24) and refire liquid fuel in the charging tray (30) this moment, flame is when the annulus tube (17) of process evaporation burner is middle, to place the middle economizer bank (19) of annulus tube (17), liquid fuel heat in the woven hose (16), pressure in woven hose (16) and economizer bank (19) pipe increases, pressure in the fuel tank (10) is also increased, and fuel is pressed into through inner chamber (35) flow to the curving in the semicircular pipe of fuel gas tube (18) upper end, the interior liquid fuel of pipe this moment just is vaporized into gas by flame heat, gaseous fuel is via Gas Pipe (18), burnt gas valve (25), trunnion (27) enters in the exocoel (33), gaseous fuel is just overflowed from fuel gas hole (28), combustion gas can be lighted, liquid fuel flows into inner chamber (35) continuously under the pressure of fuel tank (10), again by flame heat, be vaporized into gas incessantly during through Gas Pipe (18) upper end.

This stove and accessory does not need gas injection in fuel tank (10) when using, through after the preheating, fuel tank just begins to produce pressure in (10), and fuel tank when normally using is remaining 0.4kg/cm in (10) ²Pressure, sufficient fuel and vigorous flame can be provided.

This stove and accessory is when the gaseous fuel of use such as coal gas, liquefied gas, burnt gas valve (25) can be closed, the gas pipe connector (6) that is connected on the trunnion (27) is connected with gaspipe line or liquefied gas pipeline, valve on pipeline or the liquid gas storage tank turns on the gas-fire, gaseous fuel just enters in the exocoel (35) of annulus tube (17) via trunnion (27), overflows from fuel gas hole (28) again.

The dual-purpose stove and accessory of gas-liquid fuels of the present utility model, available liquid fuel, as: kerosene, diesel oil, gasoline, synthesizing methanol fuel, synthetic C ₅Fuel (chemical fertilizer factory, oil plant, the leftover bits and pieces of polyethylene production factory) etc., available gas fuel also: coal gas, liquefied gas, natural gas etc., can be widely used in the resident family in vast town and country, the dining room of office and enterprises and institutions, the restaurant of the catering trade and hostel, hotel etc., be applicable to that also field work is (as geological prospecting, forest operation, tourism etc.) and the personnel on the marine fisherman use, can be used to cook, cooking, boil water, heating, particularly coal gas is used in cities and towns, the family of gaseous fuels such as liquefied gas, unit, restaurant etc., if use this stove and accessory, in case because of Gas Company's repair apparatus has stopped coal gas or liquefied gas supply when not going up, can also use liquid fuel, so just can solve because of stopping coal gas and can not cook, cooking, problem such as boil water.

The advantage that this stove and accessory has is:

1, both can use liquid fuel, can use gaseous fuel again, both be applicable to the area of using coal gas, liquefied gas, be applicable to again the area of not using coal gas or liquefied gas, applied range, strong adaptability, a stove is dual-purpose;

When 2, using liquid fuel, do not need in the fuel tank gas injection to boost, can automatically produce pressure in the fuel tank, and can be in whole use procedure, can keep certain pressure from start to finish in the fuel tank, therefore in the use procedure, can be constantly to the evaporation burner automatic lifting for sufficient liquid fuel and enough vaporization gas, so thermal efficiency height of stove and accessory, fuel gas buring is abundant, through using the boiled water flask of proof only to need 7-8 minute, cook, cooking can economize for 1/3 time, but fuel saving and cost of use;

3, not carbon distribution, difficult obstruction in the use, safe and reliable;

4, compact conformation, aesthetic in appearance generous.

Claims

1, the dual-purpose stove and accessory of a kind of gas-liquid fuels is made up of furnace shell (1), fuel tank (10), evaporation burner, it is characterized in that:

(1), fuel tank (10) is the casing of one " U " type, front portion in fuel tank (10) two lateral bodys, be equipped with liquid injection pipe (4) and Pressure gauge (9) respectively, the bottom and the top of two medial surfaces of fuel tank (10), be equipped with respectively with fuel tank (10) and communicate, have externally threaded tube head (11) and (12) of being connected, the bottom of the end medial surface of fuel tank (10) is equipped with fuel tank (10) and communicates, has the externally threaded tube head (14) that is connected, and the bottom of the front end face of fuel tank (10) one lateral bodys is equipped with fuel tank (10) and communicates, has the externally threaded tube head (13) that is connected;

(2), evaporation burner is that an interior cover (34) that is built-in with in the tube chamber is divided into exocoel (33) and inner chamber (35) with the tube chamber, place the middle annulus tube (17) of fuel tank (10), be equipped with fuel gas hole (28) on the upper surface of annulus tube (17), the preceding side lower part of annulus tube (17) is equipped with exocoel (33) and communicates, the trunnion of front end flare (27), the front end of trunnion (27) is put a deep bead (32) with air port, be connected with burnt gas valve (25) and gas pipe connector (6) on the deep bead (32), deep bead (32) front end is provided with an air regulating board (31), and air regulating board (31) is gone up accent wind swing arm (26) end that connects and is equipped with accent wind knob (5); In the middle of the annulus tube (17), being placed with two ends communicates with fuel tank (10), the economizer bank (19) that is " Ω " shape at annulus tube (17) mid portion is connected with the burnt gas valve (25) that trunnion (27) is connected with the lower end, the Gas Pipe (18) that the upper end communicates with the inner chamber (35) of annulus tube (17), the top semicircular in shape of Gas Pipe (18) is also stretched to the top of the fuel gas hole (28) of annulus tube (17) upper surface, in the middle of the annulus tube (17) and be equipped with an end and communicate with fuel tank (10), the woven hose (16) that the other end communicates with the inner chamber (35) of annulus tube (17), the part of woven hose (16) in the middle of annulus tube (17) be shape in the shape of a spiral; The below of annulus tube (17) is connected with liquid fuel dish (30), locate at the valve (24) that is connected on the preheating woven hose A (23) that tube head (13) is connected that the front end face with fuel tank (10) one lateral bodys is equipped with, connect the preheating woven hose B (21) that an other end is positioned at fuel tray (30) top again.

2, the dual-purpose stove and accessory of gas-liquid fuels according to claim 1, it is characterized in that: the furnace shell of this stove and accessory (1) is the prismatoid that a sheet metal is manufactured, its upper surface central authorities are equipped with a circular hole, place a stone or metal plate for standing a stove on as a precaution against fire (2) that has four legs (3) on the end face, place the assembly of fuel tank (10) and evaporation burner in the furnace shell (1), the valve knob (8) of the cock lid on the liquid injection pipe (4), Pressure gauge (9), preheating woven hose A, burnt gas valve knob (7), gas pipe connector (6), accent wind knob (5) all place the outside of furnace shell (1).

3, the dual-purpose stove and accessory of gas-liquid fuels according to claim 1, it is characterized in that: an end of the economizer bank (19) in the middle of the annulus tube (17) is connected with the tube head (12) that is connected on the fuel tank (10) by locking cap (20), the other end is connected with the tube head (11) that is connected on the fuel tank (10) by locking cap (29), one end of the woven hose (16) in the middle of the annulus tube (17) is connected preheating woven hose A(23 by locking cap (15) with the tube head (14) that is connected on the fuel tank (10)) by locking cap (22) be connected tube head (13) and be connected.

4, the dual-purpose stove and accessory of gas-liquid fuels according to claim 1 is characterized in that liquid fuel dish (30) is connected the lower end of annulus tube (17) cylindrical shell by screw (36).