CN220582414U

CN220582414U - Fuel vaporization combustion system

Info

Publication number: CN220582414U
Application number: CN202322274693.0U
Authority: CN
Inventors: 张祯生
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-03-12
Anticipated expiration: 2033-08-23

Abstract

The utility model relates to a fuel vaporization combustion system which comprises a heating ring, a preheating feeding pipeline positioned in the heating ring and a vaporization premixed fuel assembly arranged below the heating ring, wherein the vaporization premixed fuel assembly comprises a steam cavity and a steam inlet pipeline communicated with the lower part of the steam cavity, a fire outlet is arranged above the steam cavity, a discharge nozzle is arranged at the output end of the preheating feeding pipeline, and a nozzle of the discharge nozzle is opposite to the input end of the steam inlet pipeline. The utility model has simple structure, reasonable design and convenient use, is beneficial to fully burning fuel and improves the efficiency.

Description

Fuel vaporization combustion system

Technical Field

The utility model relates to a fuel vaporization combustion system.

Background

In the conventional burner, in order to improve the use safety, a high flash point fuel such as vegetable oil, diesel oil, etc. is generally used as a kitchen fuel. However, these high flash point fuels are usually atomized by spraying through a nozzle during combustion, the atomized fuels are ignited by an ignition device to burn, and then the combustion supporting is realized by blowing from bottom to top through a blower.

Disclosure of Invention

The utility model improves the problems, namely the technical problem to be solved by the utility model is to provide a fuel vaporization combustion system which is favorable for fully combusting fuel and improving efficiency.

The utility model is composed in such a way that it comprises a heating ring, a preheating feeding pipeline positioned in the heating ring and a vaporization premix fuel assembly arranged below the heating ring, wherein the vaporization premix fuel assembly comprises a steam cavity and a steam inlet pipeline communicated with the lower part of the steam cavity, a fire outlet is arranged above the steam cavity, a discharge nozzle is arranged at the output end of the preheating feeding pipeline, and the nozzle of the discharge nozzle is opposite to the input end of the steam inlet pipeline.

Further, the steam cavity is formed by surrounding a fire distributing disc positioned above and a fixing disc positioned below.

Further, a plurality of fire outlets are uniformly arranged on the fire distributing plate along the circumferential direction of the center of the fire distributing plate.

Further, a fixing support plate is arranged on the outer side of the fixing disc, a long groove is formed in the fixing support plate, and the locating piece penetrates through the long groove and the through hole formed in the heating ring to fix the fixing support plate on the heating ring.

Further, the fixed disk is detachably connected with the fire dividing disk.

Further, the preheating feeding pipeline is spirally distributed in the heating ring, and the side part of the preheating feeding pipeline is provided with an electric heating wire for heating the fuel in the preheating feeding pipeline.

Further, a feed inlet is arranged at the bottom of the heating ring and is connected with the input end of the preheating feed pipeline.

Further, a discharge hole is arranged at the lower part of the steam inlet pipeline, and a valve is arranged at the discharge hole.

Further, the side part of the heating ring is provided with a sparking device extending to the inside of the heating ring.

Compared with the prior art, the utility model has the following beneficial effects: the device has reasonable design, simple structure and convenient use, the fuel is input from the input end of the preheating feeding pipeline, the fuel in the preheating feeding pipeline is heated and vaporized through the electric heating wire, so that the temperature of the fuel is more uniform, the preheated fuel is convenient to vaporize or diffuse, the combustion volume of the fuel and the contact area with air are increased, the utilization efficiency of the fuel is improved, the preheated fuel is sprayed out from the discharging nozzle to the steam inlet pipeline, the fuel is input into the steam cavity through the output end of the steam inlet pipeline, and finally the fuel in the heating ring and the steam cavity is ignited through the ignition device; in the work, as a certain distance exists between the discharging nozzle and the air inlet pipeline, the fuel sprayed out is favorable to be fully mixed with oxygen in the air, so that the combustion is more sufficient.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a bottom view of an embodiment of the present utility model;

FIG. 3 is a top view of an embodiment of the present utility model;

FIG. 4 is a schematic illustration of a vaporized premix fuel assembly in accordance with an embodiment of the present utility model;

FIG. 5 is a schematic view of a heating coil according to an embodiment of the present utility model.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description.

Examples: as shown in fig. 1-5, in this embodiment, a fuel vaporization combustion system is provided, which includes a heating ring 1, a preheating feeding pipe 2 located inside the heating ring, and a vaporization premix fuel assembly 3 disposed below the heating ring, where the vaporization premix fuel assembly includes a steam cavity 31 and a steam inlet pipe 32 communicated with the lower part of the steam cavity, a fire outlet 33 is disposed above the steam cavity, an output end of the preheating feeding pipe is provided with a discharge nozzle 34, and a nozzle of the discharge nozzle is opposite to an input end of the steam inlet pipe; the discharge nozzle is spaced from the inlet end of the air inlet pipe.

The steam inlet pipeline is in a crutch shape or a U shape.

During operation, fuel is input from the input end of the preheating feeding pipeline, the fuel in the preheating feeding pipeline is heated and vaporized through the electric heating wire, then is sprayed into the steam inlet pipeline from the discharging nozzle, the fuel is input into the steam cavity from the output end of the steam inlet pipeline, and finally the fuel in the heating ring and the steam cavity is ignited through the ignition device; in the work, as a certain distance exists between the discharging nozzle and the air inlet pipeline, the fuel sprayed out is favorable to be fully mixed with oxygen in the air, so that the combustion is more sufficient.

In this embodiment, the steam cavity is surrounded by a fire dividing plate 311 positioned above and a fixing plate 312 positioned below.

The fire distributing disc is uniformly provided with a plurality of fire outlets along the central circumference, so that the flame is more uniform and attractive.

In this embodiment, a fixing support plate 313 is disposed on the outer side of the fixing plate, a long groove 314 is disposed on the fixing support plate, and the positioning member 35 passes through the long groove and the through hole disposed on the heating ring to fix the fixing support plate on the heating ring; the positioning piece can be a bolt or a screw.

The middle part of the fixed disc is provided with a shaft sleeve hole for the penetration of the steam inlet pipeline.

In the embodiment, the fixed disc is detachably connected with the fire distributing disc; the fire dividing disc and the fixing disc can be in threaded fit, wherein one of the fire dividing disc and the fixing disc is provided with external threads, and the other fire dividing disc and the fixing disc are provided with internal threads. The section of the fire dividing disc is U-shaped.

In this embodiment, the preheating feeding pipe is spirally distributed inside the heating ring, and the side portion of the preheating feeding pipe is provided with an electric heating wire 4 for heating the fuel in the preheating feeding pipe; the multi-layer spiral arrangement can prolong the flow path of the fuel, increase the preheating time of the fuel, and has better heating effect and higher efficiency; furthermore, it should be noted that after a period of use of the combustion system, the temperature generated by the flame may also preheat the preheating conduit within the heating collar.

The bottom of the heating ring is provided with a connecting hole 12 for the penetration of an electric heating wire, and the electric heating wire is connected with an external heating device.

The heating wire can preheat the fuel in the preheating oil duct, so that the temperature of the fuel is more uniform, the preheated fuel is convenient to vaporize or diffuse, the combustion volume of the fuel and the contact area with air are increased, the utilization efficiency of the fuel is improved, and the two ends of the heating wire are electrically connected with external power supply equipment.

In this embodiment, a feed inlet 11 is arranged at the bottom of the heating ring, and the feed inlet is connected with the input end of the preheating feed pipeline; the feeding port can be further provided with a feeding connector for being connected with an external fuel source through a pipeline, and the pipeline is provided with an oil pump, so that fuel is conveniently input, and a blower is not required.

In this embodiment, the lower part of the steam inlet pipe is provided with a discharge port 321, and a valve is arranged at the discharge port; when the fuel-vapor combustion system is out of service, there may be residual fuel at the bottom of the intake conduit, which may be vented by interpreting the valve.

In the embodiment, the side part of the heating ring is provided with a striking device extending to the inside of the heating ring; the ignition device 5 is in the prior art and can ignite the fuel which is introduced into the heating ring and the fire distributing disc; for example, the sparking device may employ a sparking device.

Any of the above-described embodiments of the present utility model disclosed herein, unless otherwise stated, if they disclose a numerical range, then the disclosed numerical range is the preferred numerical range, as will be appreciated by those of skill in the art: the preferred numerical ranges are merely those of the many possible numerical values where technical effects are more pronounced or representative. Since the numerical values are more and cannot be exhausted, only a part of the numerical values are disclosed to illustrate the technical scheme of the utility model, and the numerical values listed above should not limit the protection scope of the utility model.

Meanwhile, if the above utility model discloses or relates to parts or structural members fixedly connected with each other, the fixed connection may be understood as follows unless otherwise stated: detachably fixed connection (e.g. using screws or screw connections) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).

If the terms "first," "second," etc. are used herein to define a part, those skilled in the art will recognize that: the use of "first" and "second" is used merely to facilitate distinguishing between components and not otherwise stated, and does not have a special meaning.

In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present utility model and are not limiting; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims

1. The utility model provides a fuel vaporization combustion system, its characterized in that includes the heating collar, is located the inside preheating feed pipe way of heating collar and sets up in the vaporization premix fuel assembly of heating collar below, vaporization premix fuel assembly include the vapour chamber and with vapour chamber below intercommunication the admission line, vapour chamber top is equipped with the fire outlet, the preheating feed pipe way output is equipped with ejection of compact nozzle, ejection of compact nozzle's spout is just to the input of admission pipe.

2. The fuel vaporization combustion system of claim 1 wherein the vapor chamber is defined by an upper fire dividing plate and a lower fixed plate.

3. The fuel vaporization combustion system of claim 2 wherein the fire distributor plate is provided with a plurality of fire outlets uniformly along a central circumference thereof.

4. The fuel vaporization combustion system according to claim 2, wherein a fixing support plate is arranged on the outer side of the fixing plate, a long groove is arranged on the fixing support plate, and the positioning piece penetrates through the long groove and the through hole arranged on the heating ring to fix the fixing support plate on the heating ring.

5. The fuel vaporization combustion system of claim 1 wherein a gap is provided between the discharge nozzle and the intake conduit.

6. A fuel-fired vaporization combustion system as set forth in claim 2 wherein the stationary plate is removably connected to the fire dividing plate.

7. The fuel vaporization combustion system of claim 1, wherein the preheating feed pipe is spirally distributed inside the heating ring, and heating wires are provided at the side of the preheating feed pipe for heating the fuel in the preheating feed pipe.

8. The fuel vaporization combustion system of claim 1, wherein the heating collar has a feed port at the bottom thereof, the feed port being connected to the input of the preheat feed conduit.

9. The fuel vaporization combustion system according to claim 1, wherein the lower portion of the steam inlet pipe is provided with a discharge port, and a valve is provided at the discharge port.

10. A fuel vaporizing combustion system according to claim 1, wherein the heating collar side is provided with a firing means extending into the heating collar interior.