CN216431705U

CN216431705U - Liquid fuel stove

Info

Publication number: CN216431705U
Application number: CN202122530636.5U
Authority: CN
Inventors: 胡夏尔
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-18
Filing date: 2021-10-20
Publication date: 2022-05-03
Anticipated expiration: 2031-10-20
Also published as: CN113739138A

Abstract

The utility model discloses a liquid fuel furnace, main burner, gasification ring and quick gasification equipment, quick gasification equipment includes through main part, a plurality of atomizing combustion nozzle, the main part is located the below of main burner, and the main part is equipped with main part fuel entry and main part fuel reposition of redundant personnel passageway, main part fuel entry, main part fuel reposition of redundant personnel passageway, atomizing combustion nozzle communicate in proper order; the atomizing combustion nozzle is radially distributed on the periphery of the main body and provided with a nozzle opening facing the gasification ring from bottom to top. The utility model discloses a during liquid fuel stove cold start, liquid fuel and burning after quick gasification device passes through its atomizing combustion nozzle blowout atomizing, and firepower when making cold start is bigger, can heat gasification ring more fast during its burning, makes the temperature of gasification ring can rise more fast, makes the liquid fuel stove get into the state that fierce fire used more fast.

Description

Liquid fuel stove

Technical Field

The utility model relates to a liquid fuel furnace.

Background

Chinese patent document No. CN107543214A discloses a novel liquid fuel stove, which includes a gasification ring and a straight injector, the gasification ring is connected with a fuel inlet pipeline and a fuel outlet pipeline respectively, the fuel outlet pipeline is connected with the input end of the straight injector, the fuel inlet pipeline is provided with a safety valve for closing or opening the air inlet pipeline, and the fuel outlet pipeline is sequentially provided with an electric heating gasification device for gasifying liquid fuel and a control valve for adjusting the fuel flow, controlling ignition and extinguishing fire along the fuel outlet direction.

The liquid fuel stove is provided with an electric heating gasification device which is used as an auxiliary gasification device during cold start, so that the liquid fuel is gasified more quickly, the cold start time of the liquid fuel stove can be shortened, and the liquid fuel stove can be quickly put into a state of violent fire for use.

The electric heating gasification device generally adopts commercial power supply, so additional power supply components and electric control are needed to be configured, the overall structure is complex, the cost is high, the gasification effect is not obvious in the initial starting stage of the electric heating gasification device, and the firepower is always in a weaker state when the liquid fuel stove is started in a cold state.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a liquid fuel stove, its simple structure, firepower is bigger when cold start.

The purpose of the utility model is realized like this:

a liquid fuel furnace comprises a main burner, a gasification ring and a rapid gasification device, wherein the rapid gasification device comprises a main body and a plurality of atomizing combustion nozzles, the main body is positioned below the main burner, the main body is provided with a main body fuel inlet and a main body fuel diversion channel, and the main body fuel inlet, the main body fuel diversion channel and the atomizing combustion nozzles are sequentially communicated; the atomizing combustion nozzle is radially distributed on the periphery of the main body and provided with a nozzle opening facing the gasification ring from bottom to top.

The main burner comprises an injection pipe assembly, a fire cover assembly and an ignition assembly, wherein the injection pipe assembly is installed at the top of the main body.

The main body fuel shunting passage is arranged at the lower part of the main body, an injection pipe passage is arranged at the upper part of the main body, and the injection pipe passage is communicated with the injection pipe assembly.

The gasification ring is annularly arranged on the periphery of the main burner and is provided with a gasification ring fuel inlet, a gasification ring cavity and a gasification ring fuel outlet which are sequentially communicated, and the gasification ring fuel outlet is communicated with the injection pipe assembly through a pipeline.

And a temperature detection probe is arranged on the gasification ring.

Quick gasification equipment includes fuel preatomization mechanism, fuel preatomization mechanism includes the three-way valve of preatomizing, and it has the inlet end that is used for being connected with the air pump, is used for the feed liquor end be connected with liquid fuel and is used for the preatomizing exit end that communicates with main part fuel entry, first cavity and second cavity have in the three-way valve of preatomizing, first cavity communicates with inlet end, preatomizing exit end respectively, and the second cavity communicates with feed liquor end, preatomizing exit end respectively.

The rapid gasification device comprises a water tray which is positioned below the atomizing combustion nozzle

The water tray is installed at the lower part of the main body.

The opening diameter of the water disk is larger than the radial size of the gasification ring or the diameter of the distribution area of the atomizing combustion nozzle.

The utility model has the advantages that:

when the liquid fuel furnace is in cold start, the rapid gasification device sprays atomized liquid fuel through the atomization combustion nozzle and burns, so that firepower is larger when the liquid fuel furnace is in cold start, the gasification ring can be heated more rapidly during burning, the temperature of the gasification ring can rise more rapidly, and the liquid fuel furnace can enter a state of using violent fire more rapidly.

The rapid gasification device does not need to be provided with an additional power supply assembly and electric control, and has the advantages of simpler structure, reliability, durability and lower cost.

Drawings

Fig. 1 is an assembly view of a liquid fuel burner according to a first embodiment of the present invention.

Fig. 2 is an assembled sectional view of a liquid fuel burner according to a first embodiment of the present invention.

Fig. 3 is an exploded view of a liquid fuel burner according to a first embodiment of the present invention 1.

Fig. 4 is an exploded view 2 of a liquid fuel burner according to a first embodiment of the present invention.

Fig. 5 is a perspective view of a pre-atomization three-way valve according to a first embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a pre-atomization three-way valve according to the first embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

First embodiment

Referring to fig. 1 to 6, the liquid fuel furnace, a main burner, a gasification ring 4 and a fast gasification device, the fast gasification device includes a main body 1 and a plurality of atomizing combustion nozzles 2, specifically, six atomizing combustion nozzles 2 are preferred in this embodiment, the main body 1 is located below the main burner, the main body 1 is provided with a main body fuel inlet 11 and a main body fuel diversion channel 12, and the main body fuel inlet 11, the main body fuel diversion channel 12 and the atomizing combustion nozzles 2 are sequentially communicated; the atomizing and burning nozzles 2 are radially distributed on the periphery of the main body 1, the atomizing and burning nozzles 2 are provided with nozzle openings, the nozzle openings face the gasification ring 4 from bottom to top, the nozzle openings are gradually reduced from the opposite spraying directions of the nozzle openings, so that the sprayed liquid fuel can be naturally atomized under the condition that the spraying pressure is continuously increased, the atomized liquid fuel is more sufficiently combusted, and the combustion firepower is larger. The installation between the atomizing combustion nozzle 2 and the main body 1 can be carried out by adopting a conventional buckling mode, a conventional thread mode and a conventional mode of pressing an upper component and a lower component, so that the installation and the fixation of the atomizing combustion nozzle 2 and the main body 1 are realized, and the installation and the fixation can be realized by all the persons skilled in the art without repetition, and in addition, the number of the atomizing combustion nozzle 2 is adjusted according to parameters such as the flow of the gasified fuel, the ejection flow of the combustion nozzle 2, the distance between the atomizing combustion nozzle 2 and the gasification ring 4 and the like.

When the liquid fuel furnace is cold-started, the rapid gasification device upwards sprays atomized liquid fuel through the atomization combustion nozzle 2 and burns the atomized liquid fuel, the fire power of the atomized liquid fuel is relatively stronger when burning, the fire power is larger when cold-starting, the rapid gasification device can heat the gasification ring more rapidly when burning, the temperature of the gasification ring can rise more rapidly, the temperature rise speed of the gasification ring is faster than that of the traditional electric heating gasification device, and the liquid fuel furnace enters a state of strong fire for use more rapidly; in addition, the rapid gasification device with the structure does not need to be provided with an additional power supply assembly and is electrically controlled, so that the structure is simpler, the rapid gasification device is reliable and durable, and the cost is lower.

Further, the main burner comprises an ejector pipe assembly 31, a fire cover assembly 32 and an ignition assembly, the main burner can adopt the ejector pipe assembly 31, the fire cover assembly 32 and the ignition assembly which are common in liquid fuel furnaces in the prior art, the structure does not need to be changed, the development cost is lower, the ejector pipe assembly 31 of a direct injection type and the matched fire cover assembly 32 are preferably adopted in the embodiment, and all the technical personnel in the field can understand that the ejector pipe assembly 31 is installed at the top of the main body 1, so that the whole structure is more compact, and the main burner is suitable for modular production.

Further, main part fuel reposition of redundant personnel passageway 12 sets up in the lower part of main part 1, the upper portion of main part 1 is equipped with draws the trachea way 13, draw the trachea way 13 with draw the intercommunication of shower subassembly 31, for drawing shower subassembly 31 and carry through the gasified liquid fuel, draw the setting of trachea way 13, main part fuel reposition of redundant personnel passageway 12 upper and lower structural style on main part 1, the structure is compacter, processing is more convenient. The injection pipe assembly 31 and the main body 1 can be mounted in a conventional manner of snap, thread, and pressing of the upper and lower members, so that the mounting and fixing of the two components can be realized, and the installation and fixing can be understood by those skilled in the art and are not repeated.

Further, the gasification ring 4 is annularly disposed on the periphery of the main burner, and can absorb part of heat generated during combustion of the main burner and continuously provide heat required for gasification for the liquid fuel, as can be understood by those skilled in the art, the gasification ring 4 has a gasification ring fuel inlet 41, a gasification ring cavity 42, and a gasification ring fuel outlet 43 which are sequentially communicated, the gasification ring fuel outlet 43 is communicated with the ejector pipe assembly 31 through a pipeline, specifically, the gasification ring fuel outlet 43 of the present embodiment is communicated with the ejector pipe assembly 31 through a pipeline and the ejector pipe channel 13, and specifically, the fuel flow direction of the main burner is shown by the solid arrow in fig. 2.

Furthermore, the vaporizing ring 4 is provided with a temperature detecting probe for detecting the temperature of the vaporizing ring 4, and when the temperature of the vaporizing ring 4 is detected to reach the temperature capable of fully vaporizing the liquid fuel, the rapid vaporizing device stops working.

Further, quick gasification equipment includes fuel preatomization mechanism, fuel preatomization mechanism includes preatomization three-way valve 6, and it has inlet end 61 that is used for being connected with the air pump, is used for the inlet end 62 that is connected with liquid fuel and is used for the preatomization exit end 63 with main part fuel entry 11 intercommunication, first cavity 64 and second cavity 65 have in the preatomization three-way valve 6, first cavity 64 communicates with inlet end 61, preatomization exit end 63 respectively, and second cavity 65 communicates with inlet end 62, preatomization exit end 63 respectively, and fuel preatomization mechanism during operation, the air pump passes through inlet end 61 and carries the gas that has certain pressure to first cavity 64, preatomization exit end 63, and simultaneously, liquid fuel passes through conveyor (for example water pump), inlet end 62 carries liquid fuel to second cavity 65, preatomization exit end 63, gas and liquid fuel that have certain pressure are fully mixed in first cavity 64, second cavity 65, form the vaporific jointly, export 63 is in proper order to main part fuel entry 11 through the preliminary atomization again, main part fuel reposition of redundant personnel passageway 12, atomizing combustion nozzle 2 is carried, through this technical scheme, before liquid fuel gets into main part 1, carry out preliminary atomization through preliminary atomization three-way valve 6 earlier, the benefit lies in, can improve liquid fuel atomization effect, also can make the liquid fuel after the atomizing mix more air, make the liquid fuel combustion effect after the atomizing better, the firepower is more fierce.

Further, the rapid gasification device comprises a water disk 5 which is positioned below the atomizing combustion nozzle 2, the opening diameter of the water disk 5 is larger than the radial size of the gasification ring 4 or the diameter of the distribution area of the atomizing combustion nozzle 2, the opening diameter of the water disk 5 is preferably larger than the radial size of the gasification ring 4 in the embodiment, and the water disk 5 can catch the liquid fuel falling from the atomizing combustion nozzle 2 and combust the liquid fuel, so that the safety is improved.

Further, the water tray 5 is mounted at the lower part of the main body 1, so that the whole structure is more compact, and the water tray 5 and the main body 1 can be mounted in a conventional manner of fastening, screwing and pressing an upper member and a lower member, so that the mounting and the fixing of the water tray and the main body are realized, and the installation and the fixing can be realized by those skilled in the art without repetition.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Those skilled in the art can make equivalent variations or substitutions without departing from the spirit of the invention, and such equivalent variations or substitutions are included in the scope of the claims of the present application.

Claims

1. The liquid fuel furnace comprises a main burner, a gasification ring (4) and a rapid gasification device, and is characterized in that the rapid gasification device comprises a main body (1) and a plurality of atomizing combustion nozzles (2), wherein the main body (1) is positioned below the main burner, the main body (1) is provided with a main fuel inlet (11) and a main fuel diversion channel (12), and the main fuel inlet (11), the main fuel diversion channel (12) and the atomizing combustion nozzles (2) are sequentially communicated; the atomizing combustion nozzle (2) is radially distributed on the periphery of the main body (1), and the atomizing combustion nozzle (2) is provided with a nozzle opening facing the gasification ring (4) from bottom to top.

2. The liquid fuel stove according to claim 1, characterized in that: the main burner comprises an ejector pipe assembly (31), a fire cover assembly (32) and an ignition assembly, wherein the ejector pipe assembly (31) is installed at the top of the main body (1).

3. The liquid fuel stove according to claim 2, characterized in that: the main body fuel shunting passage (12) is arranged at the lower part of the main body (1), an injection pipe passage (13) is arranged at the upper part of the main body (1), and the injection pipe passage (13) is communicated with an injection pipe assembly (31).

4. The liquid fuel stove according to claim 1, characterized in that: the gasification ring (4) is annularly arranged on the periphery of the main burner, the gasification ring (4) is provided with a gasification ring fuel inlet (41), a gasification ring cavity (42) and a gasification ring fuel outlet (43) which are sequentially communicated, and the gasification ring fuel outlet (43) is communicated with the injection pipe assembly (31) through a pipeline.

5. The liquid fuel stove of claim 4, wherein: and a temperature detection probe is arranged on the gasification ring (4).

6. The liquid fuel stove according to claim 1, characterized in that: quick gasification equipment includes fuel preatomization mechanism, fuel preatomization mechanism is including preatomization three-way valve (6), and it has inlet end (61) that are used for being connected with the air pump, is used for inlet end (62) be connected with liquid fuel and is used for preatomizing exit end (63) with main part fuel entry (11) intercommunication, first cavity (64) and second cavity (65) have in preatomization three-way valve (6), first cavity (64) communicate with inlet end (61), preatomization exit end (63) respectively, and second cavity (65) communicate with inlet end (62), preatomizing exit end (63) respectively.

7. The liquid fuel furnace of any one of claims 1 to 6, wherein: the rapid gasification device comprises a water tray (5) which is positioned below the atomizing combustion nozzle (2).

8. The liquid fuel stove of claim 7, wherein: the water tray (5) is installed at the lower part of the main body (1).

9. The liquid fuel stove of claim 7, wherein: the opening diameter of the water disk (5) is larger than the radial size of the gasification ring (4) or larger than the diameter of the distribution area of the atomizing combustion nozzle (2).