CN2332926Y - Diesel cooking range with long firing device - Google Patents

Abstract

The utility model relates to a diesel oil cooking range with a long firing device, which has low noise and high efficiency. The utility model is composed of a cooking range body, a stove core in the cooking range, a main oil gas hybrid nozzle on the lower end of the stove core, a blower in the cooking range body, an oil tank, etc. The utility model is characterized in that the bottom of a combustion chamber is provided with a silencing vaporizing disk and a silencing vaporizing mechanism; the circumference of the silencing vaporizing disk is uniformly distributed with combustion pipes, the center part of the silencing vaporizing disk is provided with an auxiliary combustion chamber; the lower part of the silencing vaporizing mechanism is provided with an integral structure composed of a hollow cone or a hollow cylinder with a guiding pipe; an oil gas hybrid nozzle with small flow is arranged above the auxiliary combustion chamber, and the nozzle of the oil gas hybrid nozzle is downward; a long firing device is formed by the oil gas hybrid nozzle with small flow and the auxiliary combustion chamber. The utility model has the advantages of low noise, high efficiency, long service life, and convenient operation.

Description

The diesel range that has the ever-burning flame device

The utility model relates to the vaporization diesel range, particularly a kind of low noise, high efficiency, has the diesel range of ever-burning flame device.

Diesel range has advantages such as firepower is prosperous, safe in utilization, fuel extensive, conveniently moving and is extensive use of by people, develops towards the low-noise high efficiency direction simultaneously.China's application number is 87201005 and vaporization such as 95202635.X diesel range, and its silencer is in the combustion chamber high temperature, and service life is shorter.China's application number is 97250225.4, and the very fast reduction of cold oil cold wind temperature that vaporizer was launched into when its weak point of low noise efficient diesel kitchen range was turned firepower down causes little firepower combustion instability.

The utility model provides a kind of low noise, efficiency of combustion height, long service life, little firepower flameholding of while, can avoid the diesel range that has the ever-burning flame device of frequent igniting in the use.

The purpose of this utility model is to realize like this; Uniform combustion pipe, centre are equipped with the noise elimination gasifying disk that auxiliary combustion chamber constitutes and its lower end is fixing constitutes the noise elimination vaporization mechanism that integral body constitutes by hollow cone body that has guiding tube or cylinder around bottom, the combustion chamber of stove stamen is equipped with.Combustion tube is centroclinal upward and links up vaporizer and combustion chamber by it.Auxiliary combustion chamber is equipped with recessed groove or is fixed with becket by the gasifying disk centre and constitutes.Be equipped with the downward low discharge oil gas hybrid nozzle of spout above auxiliary combustion chamber, itself and auxiliary combustion chamber constitute from using beginning to keep the ever-burning flame device of little fire burns until finishing using.Be fixed with the shower nozzle sealed tube in stove stamen lower end, vaporizer guiding tube lower end is equipped with main oil gas hybrid nozzle in the shower nozzle sealed tube.

Low discharge oil gas hybrid nozzle sprays the low discharge atomized diesel fuel to auxiliary combustion chamber when opening air blast or air pump, lights the back auxiliary combustion chamber and takes fire.Diapire by auxiliary combustion chamber and around wall heat is sent to vaporizer.Open main oil gas hybrid nozzle again, atomized diesel fuel is injected vaporizer, the vaporization back constantly offers the rich chamber of combustion by combustion tube, is lighted voluntarily by the rich chamber of auxiliary combustion flame, and the valve of regulating main oil gas hybrid nozzle can be controlled the size of firepower.

Because uniform combustion pipe, centre are equipped with that noise elimination gasifying disk that auxiliary combustion chamber constitutes and its lower end are fixing to constitute integrally-built noise elimination vaporization mechanism by hollow cone body that has guiding tube or cylinder around bottom, the combustion chamber of stove stamen is equipped with, vaporization is carried out in different spaces with burning, noise when the time of the instantaneous expansion of gas has been reduced burning when having delayed burning, it be a vaporizer be again a silencer.

Because being in the bottom, combustion chamber, whole noise elimination vaporization mechanism can avoid it to be prolonged service life by too high temperature oxidation.

Because combustion tube is centroclinal upward and links up vaporizer and combustion chamber by it, firepower concentrated to the middle part be can further improve efficiency of combustion.

Because the gasifying disk centre is equipped with recessed groove or is fixed with the auxiliary combustion chamber that becket constitutes, be equipped with the downward low discharge oil gas hybrid nozzle of spout above auxiliary combustion chamber, itself and auxiliary combustion chamber constitute from using beginning to keep the ever-burning flame device of little fire burns until finishing using.Make vaporizer at any time can keep certain temperature to come the firepower size of gasified fuel and combustion chamber irrelevant, therefore little firepower flameholding.In use can avoid simultaneously the trouble of frequent igniting.

Vaporization mechanism is an overall structure owing to eliminate the noise, and makes all to enter the combustion chamber behind the fuel gasification and be beneficial to the raising efficiency of combustion.Make things convenient for installation, maintenance, cleaning simultaneously.

Concrete structure of the present utility model is provided by the following example.Fig. 1 is that embodiment one gasifying disk centre is equipped with the diesel range that has the ever-burning flame device that recessed groove constitutes auxiliary combustion chamber, and Fig. 2 is the A-A view of Fig. 1.Fig. 3 is that embodiment two vaporization disk center positions are fixed with the diesel range that has the ever-burning flame device that becket constitutes auxiliary combustion chamber.And its course of work of accompanying drawings.

Embodiment one: gasifying disk central part position constitutes the diesel range that has the ever-burning flame device of auxiliary combustion chamber by recessed groove, the stove stamen (1) in its stove, the stove, is equipped with air blast or formations such as air pump, fuel tank in petroleum pipeline (8), ajutage (7) and the stove in main oil gas hybrid nozzle (6), the stove in guiding tube (5) lower end of shower nozzle sealed tube (10) vaporizer (4) of stove stamen lower end.Around the bottom, combustion chamber (2) of stove stamen is equipped with, uniform combustion pipe (16) is arranged, the gasifying disk (11) that the central part position is made of auxiliary combustion chamber (13) and its underpart are fixing to constitute integrally-built noise elimination vaporization mechanism by hollow cone body that has guiding tube or cylinder, and combustion tube is centroclinal upward and by its communication vaporizer and combustion chamber.Auxiliary combustion chamber is equipped with recessed groove by the gasifying disk centre and constitutes.The auxiliary combustion chamber centre bottom is fixing to surround the firmly firearm (14) that annular constitutes by small metal cylinders.Be equipped with several combustion-supporting open-works (12) on the internal chamber wall of auxiliary combustion chamber, it links up auxiliary combustion chamber and vaporizer.Be equipped with the downward low discharge oil gas hybrid nozzle (17) of spout (15) above auxiliary combustion chamber, its afterbody is connected with an oil gas and mixes platform device (3), and its other end directly communicates with petroleum pipeline and ajutage respectively.Be fixed with the shower nozzle sealed tube in stove stamen lower end, the guiding tube lower end of vaporizer is equipped with main oil gas hybrid nozzle in the shower nozzle sealed tube.The main oil gas hybrid nozzle other end communicates with petroleum pipeline and ajutage respectively.In petroleum pipeline and ajutage, be equipped with control valve.Shower nozzle sealed tube bottom is equipped with an oil return pipe (9), and its other end communicates with fuel tank top.

Its course of work is: open air blast low discharge oil gas hybrid nozzle to auxiliary combustion chamber jet atomization diesel oil, light the back auxiliary combustion chamber and take fire.Portion of air is constantly replenished auxiliary combustion chamber through combustion-supporting open-work by vaporizer through combustion chamber another part air, when firmly firearm can be prevented extraneous wind by the combustion chamber flame of auxiliary combustion chamber is blown partially, make flame remain on the middle part of auxiliary combustion chamber.Approximately through tens second gasifying disk, temperature of vaporization chamber rise, open control valve master oil gas hybrid nozzle to vaporizer jet atomization diesel oil.After vaporizer vaporization, provide vaporization diesel oil to the combustion chamber, light the laggard normal combustion of having gone into through the flame of auxiliary combustion chamber is instantaneous by combustion tube.Adjusting control valve can be controlled the size of firepower.But as needing the burn-out closed control valve of short time, the burning of combustion chamber has just stopped but the little fire of auxiliary combustion chamber is still burning in order to enabling once more in the use.When finishing using, closed control valve is closed air blast simultaneously, and fire just extinguishes fully.Do not vaporized fully when the vaporizer oil mass is too much, this part oil plant just flows to shower nozzle sealed tube bottom and flows back to fuel tank through oil return pipe.

Embodiment two vaporization disk center positions are fixed with the diesel range that has the ever-burning flame device that becket constitutes auxiliary combustion chamber.Its structure and embodiment one are basic identical.Different is, and embodiment one is that the gasifying disk centre is equipped with recessed groove constitutes auxiliary combustion chamber, and embodiment two to be gasifying disk centres be fixed with becket (18) constitutes auxiliary combustion chamber.

Its course of work and embodiment one are basic identical.Different is that embodiment one auxiliary combustion chamber has two directions to carry out replenish air, and embodiment two auxiliary combustion chambers replenish by the air from the combustion chamber fully.

Claims (3)

1, a kind of low noise, high efficiency, have the diesel range of ever-burning flame device, it be is characterized in that by the main oil gas hybrid nozzle (6) of the stove stamen (1) in stove, the stove, stove stamen lower end, air blast in the stove or air pump, fuel tank and petroleum pipeline (8), ajutage formations such as (7):

Uniform combustion pipe (16) around bottom, the combustion chamber (2) of a stove stamen is equipped with, centre are equipped with that noise elimination gasifying disk (11) that auxiliary combustion chamber (13) constitutes and its underpart are fixing to constitute the integrally-built noise elimination mechanism that vaporizes by hollow cone body that has guiding tube (5) or cylinder;

B is equipped with the downward low discharge oil gas hybrid nozzle (17) of spout (15) above auxiliary combustion chamber, itself and auxiliary combustion chamber constitute from using beginning to keep the ever-burning flame device of little fire burns until finishing using.

2, the diesel range that has the ever-burning flame device according to claim 1 is characterized in that, combustion tube is centroclinal upward and links up vaporizer (4) and combustion chamber by it.

3, the purple kitchen that has the ever-burning flame device according to claim 1 is characterized in that, auxiliary combustion chamber is equipped with recessed groove by the gasifying disk centre or is fixed with becket (18) and constitutes.

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