CN2261573Y - High performance safety oil gasifying burner - Google Patents

Abstract

The utility model relates to a high-efficiency fuel oil-saving safe fuel oil gasifying stove, composed of a fuel tank, an angle valve, a regulating valve, a combustor, a combustion supporting flame arrestor, an electric heating pipe gasifying device, an air pump, a vent flexible pipe, a fuel gas flexible pipe, a pressure sensor, etc. As the combustion supporting device which can ensure sufficient air supply and rational air and fuel gas ratio is designed, the combustion process tends to be optimized. The utility model does not need to use a special stove and has a back-fire prevention arrangement, having the obvious characteristics of sufficient combustion realization, high heat efficiency, strong fire power, fuel saving and high safety.

Description

The highly effective and safe fuel-oil gasification

A kind of highly effective and safe fuel-oil gasification belongs to cooking fuel oil stove and accessory, is used for family, restaurant, car, ship etc. and locates the equipment of cooking and warming oneself.

At present it is of a great variety for the employed stove and accessory of people, mainly contain the product of following several types: the self-pressing type Liquid fuel stove, used fuel is from the product of paying in chemical plant, its Main Ingredients and Appearance is first and second alcohols, hydro carbons etc., this kind fuel has at stove and accessory need give first heating, calorific value is lower, and the incomplete oil plant that gasifies during burning leaks easily, and the toxicity of methyl alcohol jeopardizes the healthy of people more greatly; A kind of stove and accessory that uses methyl fuel is arranged, this technology is to have overcome to need the shortcoming of heating in advance, fuel source is also very extensive, but the bigger gases such as dimethyl ether of pressure have been used, complexity and calorific value are lower more to make stove and accessory and production technology, cost is higher, and very big peculiar smell is arranged during burning, promotes and use thereby limited.

A kind of alkane fuel gasification stove is arranged, and main fuel is that pair its Main Ingredients and Appearance of product of ethylene project is C ₅～C9 gold-plating grades, this product is by air pump or copy the self-pressing type stove and accessory, the employed way of methyl fuel stove, a heating tube promptly is installed on combustion chamber, make the fuel oil gasification but this product stove and accessory air door oxygen supply deficiency, it is insufficient to burn, and firepower is not prosperous, and injecting air in the product fuel tank, not have fireproof tempering device etc. all be some unsafe factors.

These products such as stove and accessory of burning kerosene, diesel oil need be inflated behind the certain pressure mostly, through giving heat, just can light, promptly one heating tube being installed by above-mentioned using method then and being made gasification of fuel oil at combustion chamber, the pressure of the stove and accessory of this structure when burning will increase, it is a kind of unsafe burning way, and consume fuel is big, and cost is higher.

Deficiency and shortcoming in view of above-mentioned technology, the purpose of this utility model provides a kind of sufficient combustion, thermal efficiency height, have auxiliary combustion equipment can bring into play the fuel oil potentiality, increase firepower and reduce and consume and cost, during burning, do not have peculiar smell, pollution-free, also have an anti-backfire safety device stove and accessory.

The purpose of this utility model can realize that design philosophy at first is the fuel gasification of this kind stove and accessory by following technical proposals: can have two kinds of different modes to carry out, a kind of is to adopt the way of heating wire electrothermal tube heating to make fuel gasification; Another kind of mode is to adopt air pump to blow air to stir fuel to the fuel tank bottom and make its gasification, auxiliary combustion equipment: utilize combustion-supporting fireproof tempering device that air is delivered to the stove and accessory end and give mixing then with jar interior fuel that gasifies and burn in the burner of stove and accessory.The burning course of work of fuel: the fuel oil in the tank filling (1) is heated by electrothermal tube (3), deliver in the combustion-supporting anti-return device (4) by angle valve (5) again after the gasification, and deliver to by outer flexible pipe (9) and to give confounding (11) meanwhile combustion air and the fuel gas sent here pass through respectively and make after control valve (8), (7) are regulated reach rational proportion in the mixed zone, deliver to burner combustion again, just reached abundant burning, firepower is strong, the effect of free from extraneous odour.

By above-mentioned design philosophy structure of the present utility model is by fuel tank (1), air pump (2) heating tube (3) lead, pressure sensor (16), fireproof tempering device (4) angle valve (5), oil filler (6) control valve (7), (8) outer flexible pipe (9) internal layer flexible pipe (10) is formed, the tank body upper end has the mouth of pipe of tank body opening part, by pack into the heating tube that has heating wire in the tank body of the mouth of pipe, heating wire stretches out with pressure sensor and power supply by the mouthpiece cover sealing and is connected, the outer tube lower end of heating wire have its upper end of fuel feed hole partly promptly the heating tube at above place, space, jar internal combustion profit plane a plurality of small de-air hole are arranged, angle valve (5) on the tank body (1) is with thread connection control valve (7), the other end of control valve is with the combustion-supporting fireproof tempering device of spiral marking connection pipe body shape, on the combustion-supporting fireproof tempering device with spiral marking connection control valve (8), and connect flexible pipe by plug and be communicated with air pump (2), the other end center of combustion-supporting fireproof tempering device has vertical core pipe, being connected to flexible pipe is inner tube (10), it is the pipe of blowing air, the outer tube (9) that the body head of combustion-supporting fireproof tempering device connects gas hose is connected with the control valve of burner, combustion-supporting fireproof tempering device (4) is a metal pipe body shape, have in the pipe with tube wall be the interlayer that one has a plurality of small perforations, be connected with the post hole by the export-oriented interlayer of body, lead to interlayer is vertical core pipe of one, it is inner tube (10) that vertical core pipe is connected to vent hose, the outside post hole of body also is threaded with control valve (8), ventilation duct is connected air pump (2), the internal layer flexible pipe (10) of connection-core pipe is in the outer tube pipe, be shorter than about outer flexible pipe 100mm, this fragment position is near air and combustion gas mixing district (11) of forming of control valve of burner.Here regulate air and combustion gas ratio, burner is got fuel combustion fully.Heating tube in jar is that a constant-pressure type makes the heated gasification installation of fuel, the lower end of pipe has aperture, a jar interior fuel oil is entered in the heating tube, after being heated, there are a plurality of apertures the upper part of its pipe, can discharge the fuel oil of gasification, enter combustion-supporting fireproof tempering device, arrive burner combustion again by angle valve.Heating tube heating fuel is heated and gasifies.The pressure of the fuel gas in jar passes through sensor when reaching 0.03MPa, cut off the power supply of heater strip, pressure during operate as normal in the fuel tank remains on 0.03MPa, if heating wire just was switched on when the pressure in jar was lower than 0.03MPa, when the angle valve (5) of tank body upper end is opened, fuel gas with 0.03MPa pressure enters combustion-supporting fireproof tempering device (4) by the control valve (7) that transfers to combustion-supporting anti-return device, combustion-supporting fireproof tempering device is a metal pipe body shape, have in the pipe with body be the one interlayer that has a plurality of small perforations with the body of control valve (7) closure in Cylinder shape zeolite is housed is fireproof tempering device, the other end is connected with outer flexible pipe (9) by joint, the other end of outer flexible pipe is connected with burner (12), the body outside at interlayer place is drilled with the hole, one end and combustion air control valve (8) connect, the other end and interlayer are that vertical core pipe of one communicates, vertically thin flexible pipe (10) leads to the fuel gas that fuel gas air mixed zone (11) enters combustion-supporting fireproof tempering device and at first reaches in the skin and the zone between the joint of vertical core pipe through behind the porous eye of interlayer by the capillary fireproof tempering device of Cylinder shape again on the core pipe box in outer flexible pipe (9), under the effect of fuel gas pressure along the hole between outer flexible pipe and the internal layer flexible pipe, lead to mixed zone (11), meanwhile the combustion air that is produced by air pump also arrives the mixed zone via vertical core pipe in the combustion-supporting fireproof tempering device of control valve (8) and the internal layer flexible pipe that is enclosed within on vertical core pipe under the effect of combustion air pressure, after mixing, fuel gas and combustion air be sent to burner (12), burn, suitable adjustment fuel gas mediation valve (7) and combustion air mediation valve (8) can obtain comparatively reasonably fuel gas and Air mixing ratio, have accomplished to be that fuel saving keeps sufficient firepower again.

The utility model also can be achieved through the following technical solutions; the gasification installation of this technical scheme is different from technique scheme; other structure is identical with such scheme; difference is that an interface (14) lower end is welded with metal tube that leads to pot bottom of spiral marking connection by fuel tank body (1) upper end open place; its upper end is with thread connection one check valve (13); after check valve connects flexible pipe and is connected to air pump (2) and locates to connect power supply; the air that air pump (2) produces is leaded up to control valve (8) and is entered combustion-supporting fireproof tempering device; another road is by the bottom of check valve (13) mouth of pipe (14) ventilation duct (15) to in-tank fuel oil; by air agitation fuel oil; can make fuel oil gasization; pressure is about about 0.02～0.03MPa; check valve can guarantee that air enters the bottom of fuel oil in the tank body; and fuel oil can adverse current and is entered in the air pump; the unlikely damage of protection air pump; when angle valve (5) is opened; fuel gas is under the effect of pressure; enter in the combustion-supporting fireproof tempering device by fuel gas control valve (7), remaining course of work is identical with first scheme.

The utility model compared with prior art, because present technique has burning that combustion-supporting fireproof tempering device makes fuel completely, this has just brought a series of advantage, mainly be to have saved the energy, reduced consumption, compare fuel saving with existing stove and accessory and can reach more than 50%, cost saving is saved time more than 30% more than 50%.Owing to have fireproof tempering device, make it safe and reliable, make people have the sense of security, this combustion-supporting mode has been brought into play the potentiality of fuel oil, increased firepower, free from extraneous odour, pollution-free, owing to firepower has shortened the time of cooking and boiling water by force, the user buys new stove and accessory, perhaps original stove and accessory such as liquefied pot, and burners etc. all can effectively be utilized, promptly original liquid gas storage tank is transformed a little, added that the auxiliary combustion equipment of present technique and fireproof tempering device just can use.Saved investment greatly.

Fig. 1 is the charged pipe schematic diagram that adds of the utility model.

Fig. 2 is the utility model band ventilation duct schematic diagram.

Fig. 3 is the combustion-supporting fireproof tempering device structure chart of the utility model.

1--tank body, 2--air pump, 3--heating tube, the combustion-supporting fireproof tempering device of 4--, 5--angle valve, 6--tank filler sleeve, 7--control valve, 8--control valve, the outer flexible pipe of 9--, 10--internal layer flexible pipe, 11--mixed zone, 12--burner, 13--check valve, the 14--mouth of pipe, 15--ventilation duct, 16--pressure sensor, 17--flexible pipe.

Be to specifically describe embodiment of the present utility model in conjunction with the accompanying drawings below.

Shown in accompanying drawing 1 and 3, available 2～3mm the steel plate of fuel tank of the present utility model (1), weld through punching press, air-tight test, use the qualified back of Non-Destructive Testing, also can utilize the used old jar of user to transform a little gets final product, tank deck processing is provided with screwed hole bind copper material standard component, with the combustion-supporting fireproof tempering device material of thread connection is aluminium alloy, corresponding column zeolite is equipped with in the inside, and it has pore and does fire-retardant usefulness, be drilled with the hole of 3mm * 5 on the interlayer in the fireproof tempering device, how thin more good more Kong Yue is, the core bore is 3mm, external diameter 5.8mm, long 18mm, tube wall interlayer place is drilled with screwed hole, connect plastic flexible pipe (17) under the control valve (8) of connection copper material standard component, air pump (2) the core pipe of connecting the air mass flow of 4601/h connects plastic flexible pipe (10), connect band tubing on the joint of combustion-supporting fireproof tempering device, connect the control valve of burner (12) down.Electrothermal tube in the tank body (1) can be selected at the heating wire of 12W～100W, the pipe that is installed in heating wire is copper pipe Φ 20mm, its outside oil pipe is the steel pipe of Φ 40～60mm, the fuel feed hole of lower end is Φ 5mm, top is welded on the potting wall, being drilled with several apertures of Φ 3mm on position, the space heating tube wall on oil pipe pasta top in jar is venthole, the lead of heating wire is connected on the pressure sensor by insulation tube and insulator, pressure sensor, select pressure 0.1MPa for use, sensing device in the range Pressure gauge, be stained with insulating bar on it, the insulating bar other end withstands on contactor on the contactor and is fixed on the capsule above the heating tube flap with insulating materials, and the sensing element of sensor is fixed on the flap with screw thread.

Shown in accompanying drawing 2, not the heating tube mode of first scheme in the tank body (1), but a Φ 8mm length is housed is the seamless steel pipe of 450mm, its lower end is stopped up in order to prevent, process angle pipe at 45, the upper end with spiral marking connection the mouth of pipe (14) prevent the obstruction, process angle pipe at 45, the upper end uses spiral marking connection on the mouth of pipe (14), mouth of pipe lower end is welded on the tube wall, to the check valve with the processing of six side's copper materials, check valve connects plastic flexible pipe and connects air pump with spiral marking connection in mouth of pipe upper end.Other structure of this embodiment is manufactured by adorning same as the previously described embodiments.Above-mentioned stove and accessory, the fuel that is adopted can be liquid hydrocarbon, kerosene, diesel oil etc.220 volts of civil powers of used power supply.

Claims (4)

1, a kind of highly effective and safe fuel-oil gasification, comprise burner (12), flexible pipe, control valve, the angle valve (5) and tank filler sleeve (6) of fuel tank and tank body upper end, it is characterized in that: the tank body upper end has the mouth of pipe of tank body opening, by pack into the heating tube that has heating wire in the tank body of the mouth of pipe, heating wire stretches out with pressure sensor and power supply by the mouthpiece cover sealing and is connected, it is that jar heating tube that the space that internal combustion profit plane is above is located has a plurality of small de-air hole that the outer tube lower end of heater strip has its upper part of fuel feed hole, angle valve (5) on the tank body (1) is with thread connection control valve (7), the other end of mediation valve is with the combustion-supporting fireproof tempering device of spiral marking connection pipe body shape (4), on the fireproof tempering device with spiral marking connection control valve (8), and connect flexible pipe by plug and be communicated with air pump (2), the other end center of fireproof tempering device has vertical core pipe, and to be connected to flexible pipe (10) be the internal layer airduct, and it is that outer tube (9) is connected with the control valve of burner that the body head of fireproof tempering device connects gas hose.

2, a kind of highly effective and safe fuel-oil gasification, comprise angle valve (5) and tank filler sleeve (6) on burner (12), gas hose, control valve, check valve (13) fuel tank (1) and the tank body, it is characterized in that inserting the inboard ventilation duct (15) of tank body (1) to a jar end from the mouth of pipe (14) of tank body (1) upper end perforate, its upper end is connected the wind flexible pipe by check valve (13) and is connected air pump (2) again.

3, by the described gasification furnace of claim 1, it is characterized in that combustion-supporting fireproof tempering device (4) is the metal pipe body shape, have in the pipe with tube wall be the interlayer that one has a plurality of small perforations, place garden cylindricality zeolite in the space in body, be connected with the post hole by the export-oriented interlayer of body, leading to interlayer is vertical core pipe of one, and the flexible pipe that vertical core pipe is connected to ventilation is that the outside post hole of inner tube (10) body is threaded with control valve (8) by airduct connection air pump (2).

4, by the gasification furnace of claim 1 and 2, it is characterized in that internal layer flexible pipe (10) is shorter than about outer flexible pipe 100mm in the outer tube pipe, near the burner control valve, form air and combustion gas mixing district (11).

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