CN2277498Y - Quick-gasifying liquid fuel range without carbon deposit - Google Patents

Abstract

The utility model discloses a liquid fuel range which is characterized in that a gasifier is additionally arranged below a range burner and above a heating and preheating fire tube of an existing range to enable the liquid fuel to be gasified under lower temperature. The utility model overcomes the defects of carbon deposit and low preheating speed caused by direct heating and high-temperature gasification on a jet stack in an existing range.

Description

No carbon deposit liquid fuel cooking range fast gasifies

The utility model relates to a kind of kitchen range that use liquid fuel.

At present society goes up a kind of liquid fuel cooking range that uses and comprises kitchen range, induction tunnel, playpipe, combination valve and parallel showing tremendous enthusiasm pipe and the normal showing tremendous enthusiasm pipe of giving, and gives the roof of showing tremendous enthusiasm pipe and normal showing tremendous enthusiasm pipe and radially respectively arranges fire jetting hole longitudinally.The inlet of the plug valve in the combination valve is connected with fuel feed pump, and its outlet is connected with the arrival end of playpipe, and the nozzle of playpipe inserts in the inlet of induction tunnel, and the outlet of induction tunnel is connected with the blast tube of kitchen range and normal showing tremendous enthusiasm pipe.The outlet of the push type air valve of combination valve with give showing tremendous enthusiasm pipe and be connected, its inlet is connected with the fuel gas mixture air inlet pipe.Above-mentioned showing tremendous enthusiasm pipe and the parallel vertical lower that is fixed in playpipe of normal showing tremendous enthusiasm pipe level of giving.Kitchen range are pressed the knob of combination valve earlier before igniting, fuel gas mixture begin in the combination valve the push type air valve by and charge into rapidly and give in the showing tremendous enthusiasm pipe and from giving the fire jetting hole ejection at showing tremendous enthusiasm pipe top, the electronic striking device combustion gas of giving showing tremendous enthusiasm pipe top ejection is meanwhile lighted, jet out flames playpipe is directly heated, playpipe is heated to 400 ℃-500 ℃, such process approximately continued for 15 seconds, then knob is counterclockwise rotated, the plug valve that liquid fuel just flows through in the combination valve flows into playpipe rapidly, and spraying gasification rapidly under 400-500 ℃ of action of high temperature of tube wall, nozzle ejection by playpipe is gone into induction tunnel, after quantitative air mixes, enter kitchen range and normal showing tremendous enthusiasm pipe by induction tunnel, in kitchen range and normal showing tremendous enthusiasm pipe, spray then.Kitchen range and give the mist that sprays on the showing tremendous enthusiasm pipe, the flame that is given on the showing tremendous enthusiasm pipe simultaneously ignites, and last handle is removed from knob, gives the showing tremendous enthusiasm pipe flameout of dying immediately, is continued playpipe is heated by normal showing tremendous enthusiasm pipe.This liquid fuel cooking range use of can burning basically, but have following defective: (1) playpipe needs at high temperature could be fuel gasification, thus kitchen range lighting before to give the hot time long, brought certain trouble to the use of kitchen range; Tube wall temperature often causes the initial decomposition charing that enters the liquid fuel of playpipe up to 400-500 ℃ when (2) beginning to enter playpipe owing to fuel, finally causes tube chamber to stop up after using repeatedly, influences the normal use of kitchen range; (3) playpipe stands often to damage after the roasting burning of high temperature for a long time, has brought inconvenience to the user.

At above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of liquid fuel cooking range, so that liquid fuel is gasified fast, shortens and gives the hot time, and eliminate the interior carbon deposit phenomenon of playpipe.

For achieving the above object, the technical solution of the utility model is: a kind of quick gasification does not have the carbon deposit liquid fuel cooking range, comprise kitchen range, induction tunnel, playpipe, combination valve, the parallel showing tremendous enthusiasm pipe and the normal showing tremendous enthusiasm pipe of giving of top band fire jetting hole, the below and parallel the giving that it is characterized in that kitchen range, the top of normal showing tremendous enthusiasm pipe is equipped with a vaporizer, the inlet of vaporizer bottom is connected with feed tube, the gas outlet, top of vaporizer is connected with the air inlet of plug valve in the combination valve by a wireway, leaves in the space of the rear end of vaporizer and gives showing tremendous enthusiasm pipe to the vertical air flue of the igniting of kitchen range.

The width of above-mentioned vaporizer is no more than the size of the diameter of bore of kitchen range, and leaves vertical air duct in the vaporizer left and right sides to kitchen range.

A cleansing pin is installed in the above-mentioned playpipe.

Above-mentioned vaporizer is the broad wall metal circular tube of closed at both ends, and described playpipe vertically passes the tube chamber of vaporizer.

The above-mentioned fire jetting hole that gives the fire jetting hole quantity at showing tremendous enthusiasm pipe top more than normal showing tremendous enthusiasm pipe top, and give showing tremendous enthusiasm pipe rear portion the big fire jetting hole of an aperture at 2-4mm arranged is so that the vertical air flue by its top is to kitchen range point side.

From technique scheme as can be seen, owing to increased a vaporizer before the combination valve of the present utility model, give in the vaporizer and accumulate the liquid fuel that certain depth is arranged earlier, when giving showing tremendous enthusiasm pipe when it is heated, the gasification locular wall is given the heat overwhelming majority that showing tremendous enthusiasm pipe discharges rapidly and is sponged, liquid fuel in the vaporizer gasified fast and set up certain air pressure, after the plug valve of combination valve is rotated, can be rapidly nozzle by playpipe spray into induction tunnel.Experimental results show that from giving heat only needs 2-4 second to lighting kitchen range, uses quick, convenient.Secondly, give the liquid fuel that deposits in earlier in the gasification mouth and can guarantee that the temperature of fuel in giving the hot gas process is limited in below the gasification point, eliminated the charing phenomenon of liquid fuel, guaranteed the operate as normal of kitchen range.Moreover, give the big fire jetting hole at showing tremendous enthusiasm pipe rear portion and more easily light kitchen range.Last point is the carbon deposit that the cleansing pin of the injection mouth of pipe can be avoided nozzle.

Below in conjunction with drawings and Examples the utility model is further explained and explanation:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the A-A profile of Fig. 1.

Embodiment, as Fig. 1, the outlet of the plug valve of the flame size of the control kitchen range 1 in the combination valve 20 shown in Figure 2 is connected with the inlet of playpipe 11, the nozzle 10 of playpipe 11 inserts the ejecting port of induction tunnel 2, the outlet of induction tunnel 2 mixes the gas passage with the inside of kitchen range 1 and normal showing tremendous enthusiasm pipe 6 is connected, be close to the parallel showing tremendous enthusiasm pipe 5 of giving of an other horizontal positioned that has with normal showing tremendous enthusiasm pipe 6 levels, giving the outlet 12 that showing tremendous enthusiasm pipe 5 gives the air valve that hot air mixture uses by the control in conduit 8 and the combination valve 20 is connected, vertically respectively be equipped with radially row's fire jetting hole 21 at normal showing tremendous enthusiasm pipe 6 and the roof that gives showing tremendous enthusiasm pipe 5, the quantity of wherein giving the fire jetting hole on the showing tremendous enthusiasm pipe 5 is beneficial to improve and gives thermal velocity more than the fire jetting hole on the normal showing tremendous enthusiasm pipe 6.Outside the playpipe 11 of present embodiment, also be coated with the vaporizer 3 that a sealed at both ends broad wall metallic pipe (for example copper pipe) is made, vaporizer 3 and gas thereof below normal, give the vertical lower that showing tremendous enthusiasm pipe 6,5 all is in kitchen range 1,9 places, space at the left and right sides of vaporizer 3 and rear end face place all leave the vertical air flue to kitchen range 1 secondary air feed.A bigger fire jetting hole (diameter is about 3mm) is arranged at the rear portion of giving showing tremendous enthusiasm pipe 5, and the flame of its ejection can be lighted a fire by 9 pairs of kitchen ranges 1 of vertical air flue of vaporizer 3 back.A venthole 16 is arranged on the roof of above-mentioned vaporizer 3, and this venthole is connected by the inlet 19 of the plug valve in a wireway and the combination valve 20, and a cleansing pin 4 is installed in the playpipe in addition, and the tempering carbon deposit of nozzle 10 is eliminated.The utility model in use, open the fuel feeding switch, make fuel oil enter vaporizer 3 along feed tube 7, then with hand push-turn key 15, mixing the just pleasant pipe 8 of combustion gas body enters and gives showing tremendous enthusiasm pipe 5 and lighted a fire simultaneously, liquid fuel in the vaporizer 3 is heated, liquid fuel in the vaporizer gasifies rapidly and forms certain air pressure, continue about 2-4 second like this, rotate counterclockwise knob 15 then, gas in the vaporizer just enters playpipe 11 by the plug valve in the combination valve 20 rapidly, enters induction tunnel 2 again and is mixed and fed into kitchen range 1 and normal showing tremendous enthusiasm pipe 6 with quantitative air, is given showing tremendous enthusiasm pipe simultaneously in the ejection back and lights, then left-right rotation knob 15 transfers to the flame on the kitchen range 1 and is of moderate size, unclamp knob at last, give showing tremendous enthusiasm pipe 5 die flame-out, but just operate as normal of kitchen range.

Claims (5)

1, a kind of quick gasification does not have the carbon deposit liquid fuel cooking range, comprise kitchen range (1), induction tunnel (2), playpipe (11), combination valve (20), the parallel showing tremendous enthusiasm pipe (5) and the normal showing tremendous enthusiasm pipe (6) of giving of top band fire jetting hole (21), the below and parallel the giving that it is characterized in that kitchen range (1), normal showing tremendous enthusiasm pipe (5,6) top is equipped with a vaporizer (3), the inlet of vaporizer (3) bottom is connected with feed tube (7), the gas outlet, top (16) of vaporizer (3) is connected by the air inlet (19) of a wireway with the interior plug valve of combination valve (20), has in the rear end of vaporizer to give the vertical air flue (9) that showing tremendous enthusiasm pipe (5) is lighted a fire to kitchen range (1).

2, liquid fuel cooking range according to claim 1 is characterized in that the width of vaporizer (3) is no more than the size of the diameter of bore of kitchen range (1), and leaves vertical air duct for kitchen range (1) in vaporizer (3) left and right sides.

3, liquid fuel cooking range according to claim 1 is characterized in that being equipped with in the described playpipe (11) cleansing pin (4).

4, according to claim 1 or 2 or 3 described liquid fuel cooking ranges, it is characterized in that described vaporizer (3) is the broad wall metal circular tube of closed at both ends, described playpipe (11) vertically passes the tube chamber of vaporizer.

5, liquid fuel cooking range according to claim 4, it is characterized in that the described fire jetting hole that gives the fire jetting hole quantity at showing tremendous enthusiasm pipe (5) top more than normal showing tremendous enthusiasm pipe (6) top, and giving showing tremendous enthusiasm pipe (5) rear portion has the big fire jetting hole of an aperture at 2-4mm, so that by the vertical air flue (9) of tool top kitchen range (1) is lighted a fire.

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