CN217402540U

CN217402540U - Gasifier

Info

Publication number: CN217402540U
Application number: CN202123061724.1U
Authority: CN
Inventors: 刘广盛
Original assignee: Shanghai Dashan Industrial Co ltd
Current assignee: Shanghai Dashan Industrial Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-09-09
Anticipated expiration: 2031-12-07

Abstract

The utility model provides a gasifier, gasifier includes: the gasifier comprises a gasifier outer pipe, a gasifier inner pipe, an evaporator, a heating pipe, an oil guide pipe and an oil inlet pipe; an evaporation cavity is arranged between the outer tube of the gasifier and the inner tube of the gasifier, the heating tube is sleeved in the inner tube of the gasifier, the oil guide tube is sleeved in the heating tube, and the right end of the oil guide tube is provided with an oil inlet tube; the electromagnetic valve comprises a valve body and an electromagnetic coil, the valve body is perpendicular to the outer tube of the evaporator and is fixedly connected to the middle part of the evaporator furnace body; the interior of the valve body is communicated with the evaporation cavity. The utility model discloses a set up heating pipe and evaporimeter for fuel heat absorption gasification, gaseous fuel point then the burning is more abundant, has improved fuel combustion efficiency, more fuel-efficient.

Description

Gasifier

Technical Field

The utility model relates to a kitchen utensils and appliances trade especially relates to a vaporizer.

Background

Carburetors are also known as "carburetors". Means for forming a combustible mixture of fuel and air. The simple carburetor mainly comprises a float chamber, a metering orifice, a spray pipe, a choke, a throttle (commonly called as an accelerator), and the like. The part above the throat is called the inlet chamber and the part below the throat is called the mixing chamber. Air enters the upper part of the throat through the air filter, and high-speed airflow is formed at the throat to generate a negative pressure area; gasoline in the float chamber is sprayed out of the spray pipe through the metering orifice under the action of the pressure difference between the float chamber and the throat pipe and atomized by high-speed airflow to form mixed gas. The air-jet atomization mode has high noise.

In the prior art, an electronic injection type carburetor, whether an electronic injection type carburetor or an air injection type carburetor, essentially atomizes fuel oil into small oil drops, increases the contact area of the fuel oil and air, and promotes the more sufficient combustion of the fuel oil; however, the atomized fuel still has insufficient combustion (for example, red fire of a small stove), and if the fuel can be directly gasified, the liquid fuel can be directly converted into gaseous fuel, which is more favorable for the sufficient combustion of the fuel.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, the present invention provides a gasifier for solving the problem of insufficient fuel combustion in the prior art.

To achieve the above and other related objects, the present invention provides a gasifier, comprising: the gasifier comprises a gasifier outer pipe, a gasifier inner pipe, an evaporator, a heating pipe, an oil guide pipe and an oil inlet pipe; an evaporation cavity is arranged between the gasifier outer tube and the gasifier inner tube, the heating tube is sleeved in the gasifier inner tube, the oil guide tube is sleeved in the heating tube, and an oil inlet tube is arranged at the right end of the oil guide tube.

The electromagnetic valve comprises a valve body and an electromagnetic coil, and the valve body is perpendicular to the evaporator outer tube and is fixedly connected to the middle of the evaporator furnace body; the interior of the valve body is communicated with the evaporation cavity.

In an embodiment of the present invention, the oil inlet pipe is connected to the right end of the oil guide pipe through an oil inlet branching unit; the oil inlet branching unit is vertical to the axial direction of the oil inlet branching unit and is provided with an oil outlet, and the oil outlet is communicated with the oil guide pipe. The oil inlet shunt 16 enables the fuel to uniformly enter the oil guide pipe.

In an embodiment of the present invention, an annular evaporator is disposed in the evaporation cavity, the evaporator includes a plurality of folds for increasing the contact area with the fuel, and the evaporator can absorb the heat of the heating pipe and heat the fuel flowing through the evaporation cavity and gasify the fuel.

In an embodiment of the utility model, gasifier outer tube left end fixed mounting has the closing cap board, and the closing cap board with lead and be equipped with the filter chamber between the oil pipe, the filter chamber respectively with lead oil pipe and evaporation chamber intercommunication. The filter cavity is used for accommodating the filter damper.

In an embodiment of the present invention, the filtering chamber is provided with a filtering damper. The filtering damper is used for limiting the flow speed of fuel oil, so that the fuel oil in the oil guide pipe slowly enters the evaporation cavity, and the fuel oil is uniformly heated and gasified in the evaporation cavity.

In an embodiment of the present invention, the front end of the valve body is provided with a nozzle, and the valve body is driven by the electromagnetic driving coil to open or close the nozzle.

In an embodiment of the present invention, the upper portion of the valve body is provided with a temperature sensor for generating an electrical signal for triggering the electromagnetic valve. Only when the gasified fuel reaches a certain temperature range, the electromagnetic valve is triggered to open the nozzle through the temperature sensor.

As mentioned above, the gasifier of the utility model has the following beneficial effects:

(1) by arranging the heating pipe and the evaporator, the fuel absorbs heat and is gasified, the gaseous fuel is ignited and then is combusted more fully, and the fuel smell during combustion can be reduced; the specific expression is that when oil gas is combusted, blue fire is always kept no matter whether the big fire or the small fire is present;

(2) among the prior art, through the mode of gas injection or electricity spraying, it is too much often to appear the blowout fuel, can't burn out, the waste that leads to, the utility model discloses a gasifier spun is gaseous, and the blowout ignites promptly, when improving combustion efficiency, economizes on fuel more.

Drawings

FIG. 1 is a schematic view of the overall structure of a gasifier according to an embodiment of the present invention;

FIG. 2 shows a cross-sectional view of a solenoid valve of a gasifier according to an embodiment of the present invention;

FIG. 3 is a sectional view of a gasification furnace of a gasifier according to an embodiment of the present invention;

fig. 4 is a partial cross-sectional view of an oil feed splitter of a vaporizer in an embodiment of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 3.

Description of the element reference numerals

1-a gasification furnace; 11-gasifier outer tube; 12-gasifier inner tube; 13-an evaporator; 131-an evaporation chamber; 14-heating a tube; 15-oil guide pipe; 16-an oil feed splitter; 161-oil outlet; 17-an oil inlet pipe; 18-a cover sealing plate; 19-a filter damper; 191-a filter chamber;

21-a valve body; 22-an electromagnetic coil; 23-a temperature sensor; 24-a nozzle; 25-a front valve needle; 26-rear valve needle; 27-oil return port.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 5. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.

Referring to fig. 1, the present invention provides a gasifier, which can be used for a small pot furnace, and can gasify fuel oil, and the gasified fuel oil is ignited and then combusted more fully.

The gasifier comprises: a gasification furnace 1 and an electromagnetic valve (as shown in figure 1), wherein the gasification furnace comprises a gasifier outer tube 11, a gasifier inner tube 12, an evaporator 13, a heating tube 14, an oil guide tube 15 and an oil inlet tube 17 (as shown in figure 3); wherein, the gasifier inner tube 12 is sleeved in the gasifier outer tube 11, an evaporation cavity 131 is arranged between the gasifier outer tube 11 and the gasifier inner tube 12, the heating tube 14 is sleeved in the gasifier inner tube 12, the oil guide tube 15 is sleeved in the heating tube 14, and the right end of the oil guide tube 15 is provided with the oil inlet tube 17. The fuel enters from the right end of the oil conduit 15 and is heated by the heating pipe 14 in the process of flowing along the left end of the oil conduit 15.

The electromagnetic valve comprises a valve body 21 and an electromagnetic coil 22, wherein the valve body 21 is perpendicular to the evaporator outer tube 11 and is fixedly connected to the middle part of the evaporator outer tube 11; the interior of the valve body 21 communicates with the evaporation chamber 131.

Preferably, the oil inlet pipe 17 is connected to the right end of the oil guide pipe 15 through an oil inlet shunt 16; the right end of the oil inlet branching unit 16 is connected with the oil guide pipe 15 in an interference fit manner, the left end of the oil inlet branching unit 16 extends into the oil guide pipe 15, further, an oil outlet 161 is arranged at the left end of the oil inlet branching unit 16 perpendicular to the axial direction of the oil inlet branching unit, and the oil outlet 161 is communicated with the oil guide pipe 15 (as shown in fig. 5). The oil inlet shunt 16 makes the fuel evenly enter the oil guide pipe.

Preferably, a sealing cover plate 18 is fixedly installed at the left end of the outer tube 11 of the gasifier, a filter cavity 191 is arranged between the sealing cover plate 18 and the oil guide tube 15, and the filter cavity 191 is respectively communicated with the oil guide tube 15 and the evaporation cavity 131.

Preferably, a filtering damper 19 is provided in the filtering chamber 191. In the present embodiment, the filtering damper 19 is used to limit the flow speed of the fuel, so that the fuel in the oil conduit 15 slowly enters the evaporation cavity, so that the fuel is heated uniformly and gasified in the evaporation cavity; the gasified fuel is sufficiently burned to reduce the smell of the fuel at the time of combustion. In this embodiment, the filter damper material is made of 40 mesh foamed nickel material.

Preferably, an annular evaporator 13 is disposed in the evaporation chamber 131, the evaporator 13 includes a plurality of folds for increasing a contact area with the fuel, and the evaporator 13 can absorb heat of the heating pipe 14 and heat and vaporize the fuel flowing through the evaporation chamber 131. After the fuel oil is heated in the oil guide pipe 15, the temperature of the fuel oil gradually rises and the fuel oil is gasified, the fuel oil gradually starts to be in a high-temperature and high-pressure state, when the high-temperature fuel oil flows into the evaporation cavity and is fully contacted with the high-temperature evaporator, the temperature of the fuel oil is further increased and the fuel oil is fully gasified into oil gas, and the oil gas enters the valve cavity from the evaporation cavity.

Preferably, a nozzle is arranged at the front end of the valve body 21, and the valve body can open or close the nozzle under the driving of the electromagnetic driving coil; further, the solenoid opens or closes the nozzle by driving the front needle 25; further, the rear end of the electromagnetic valve is provided with an oil return port, and the oil return port is opened or closed under the action of a rear valve needle 26 of the electromagnetic valve; the back end of the oil return port 27 is connected with an oil return pipe, the oil return pipe is closed by an electromagnetic valve when the clay oven works, the electromagnetic valve opens the oil return pipe when the clay oven is shut down so as to discharge residual oil in the gasifier, and the residual oil flows back to the oil tank through an oil return pipeline. Therefore, the gasifier is installed on the small pot furnace in an inclined way so as to ensure that residual fuel oil can reversely flow back along the oil inlet pipe, such as a return pipe.

Preferably, a temperature sensor 23 is disposed at an upper portion of the valve body 21 for generating an electric signal for triggering the operation of the solenoid valve. In this embodiment, the temperature sensor constantly monitors the temperature of the oil gas in the valve chamber, and when the temperature of the oil gas reaches the target temperature range (200-.

In conclusion, the fuel oil is gasified by absorbing heat through the arrangement of the heating pipe and the evaporator, and then the gaseous fuel oil is more fully combusted; the specific expression is that when oil gas is combusted, blue fire is always kept no matter big fire or small fire; among the prior art, through the mode of gas injection or electricity spraying, it is too much often to appear the blowout fuel, can't burn out, the waste that leads to, the utility model discloses a gasifier spun is gaseous, and the blowout ignites promptly, when improving combustion efficiency, economizes on fuel more. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A gasifier, comprising: the gasifier comprises a gasifier outer pipe, a gasifier inner pipe, an evaporator, a heating pipe, an oil guide pipe and an oil inlet pipe; an evaporation cavity is arranged between the gasifier outer tube and the gasifier inner tube, the heating tube is sleeved in the gasifier inner tube, the oil guide tube is sleeved in the heating tube, and an oil inlet tube is arranged at the right end of the oil guide tube;

2. A gasifier in accordance with claim 1 wherein: the oil inlet pipe is connected to the right end of the oil guide pipe through an oil inlet branching unit; the oil inlet branching unit is vertical to the axial direction of the oil inlet branching unit and is provided with an oil outlet, and the oil outlet is communicated with the oil guide pipe.

3. A gasifier in accordance with claim 1 wherein: the evaporation cavity is internally provided with an annular evaporator, the evaporator comprises a plurality of folds for increasing the contact area with fuel, and the evaporator can absorb the heat of the heating pipe, heat the fuel flowing through the evaporation cavity and gasify the fuel.

4. A gasifier in accordance with claim 1 wherein: the left end of the outer tube of the gasifier is fixedly provided with a sealing cover plate, a filter cavity is arranged between the sealing cover plate and the oil guide tube, and the filter cavity is respectively communicated with the oil guide tube and the evaporation cavity.

5. A gasifier in accordance with claim 4 wherein: and a filtering damper is arranged in the filtering cavity.

6. A gasifier in accordance with claim 1 wherein: the front end of the valve body is provided with a nozzle, and the valve body can open or close the nozzle under the driving of the electromagnetic driving coil.

7. A gasifier in accordance with claim 1 wherein: and the upper part of the valve body is provided with a temperature sensor used for generating an electric signal for triggering the electromagnetic valve to act.