CN209839683U

CN209839683U - Internal heating gasifier

Info

Publication number: CN209839683U
Application number: CN201920516700.4U
Authority: CN
Inventors: 周春和; 何建国
Original assignee: WUHAN BOILER PRESSURE VESSEL INSPECTION INSTITUTE; Wuhan Runtong And New Energy Technology Development Co Ltd
Current assignee: WUHAN BOILER PRESSURE VESSEL INSPECTION INSTITUTE; Wuhan Runtong And New Energy Technology Development Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2019-12-24
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses an internal heating gasifier, which comprises a tank body and a heating device; a liquid light hydrocarbon inlet and an air inlet are arranged on the side wall or the upper end of the tank body; the lower end of the tank body is provided with an outlet; the heating device comprises an oil tank, a PTC heater, an oil pipe and fins; the oil tank is filled with heat conduction oil; the heating pipe of the PTC heater is contacted with the heat-conducting oil; the oil pipe is arranged in the tank body, one end of the oil pipe is communicated with an oil tank arranged in or out of the tank body, and the other end of the oil pipe is arranged outside the tank body and is directly or indirectly communicated with the atmosphere; the fins are multiple and are uniformly arranged on the outer wall of the oil pipe. The utility model provides a pair of internal heating formula vaporizer changes the internal heating formula vaporizer into through the external heating formula vaporizer with traditional, utilizes the PTC heater heating conduction oil and evenly transmits the heat to the internal mist of jar through the fin, can effectively promote mist's heating effect for liquid light hydrocarbon gasifies to promote mixing efficiency, in addition, also reduced the vaporizer volume.

Description

Internal heating gasifier

Technical Field

The utility model relates to a liquid light hydrocarbon gasification equipment technical field specifically relates to an internal heating formula vaporizer.

Background

Liquid light hydrocarbon (for example pentane) when using as fuel, need form combustible gas with liquid light hydrocarbon and air mixing gasification, carry to the user and supply the use again, and the gasification of liquid light hydrocarbon needs the gasifier to realize, current gasifier includes air inlet usually, liquid light hydrocarbon entry and export, and in order to promote the mixing efficiency of light hydrocarbon and air, accelerate liquid light hydrocarbon gasification, gasifier outer wall parcel has one deck heating device or heat preservation device, but the effect of this kind of external heating mode is not ideal, liquid light hydrocarbon gasification is inefficient, and the volume of gasifier is great.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an internal heating gasifier, which comprises a tank body and a heating device;

a liquid light hydrocarbon inlet and an air inlet are formed in the side wall or the upper end of the tank body; an outlet is formed in the lower end of the tank body;

the heating device comprises an oil tank, a PTC heater, an oil pipe and fins; the oil tank is filled with heat conduction oil; the heating pipe of the PTC heater is contacted with the heat conduction oil; the oil pipe is arranged in the tank body, one end of the oil pipe is communicated with an oil tank arranged in or out of the tank body, and the other end of the oil pipe is arranged outside the tank body and is directly or indirectly communicated with the atmosphere; the fins are multiple and are uniformly arranged on the outer wall of the oil pipe.

Furthermore, the heating device also comprises an oil cup used for receiving heat conduction oil overflowing from the oil pipe, the other end of the oil pipe is communicated with the oil cup through a connecting pipe, and the upper end of the oil cup is communicated with the atmosphere.

Furthermore, the fins are heat-conducting metal sheets which are arranged at intervals along the circumferential direction of the oil pipe or arranged at intervals along the axial direction of the oil pipe.

Further, the oil pipe is a vertical pipe.

Further, the heating device is provided with a plurality of heating devices which are arranged at intervals.

Further, the liquid light hydrocarbon inlet is arranged at the upper end of the tank body, and the air inlet is arranged on the side wall of the tank body and is vertical to the liquid light hydrocarbon inlet.

Further, there are a plurality of liquid light hydrocarbon inlets, and the liquid light hydrocarbon inlets and the heating device are arranged in a cross mode.

The utility model provides a pair of internal heating formula vaporizer changes the internal heating formula vaporizer into through the external heating formula vaporizer with traditional, utilizes the PTC heater heating conduction oil and evenly transmits the heat to the internal mist of jar through the fin, can effectively promote mist's heating effect for liquid light hydrocarbon gasifies to promote mixing efficiency, in addition, also reduced the vaporizer volume.

Drawings

FIG. 1 is a schematic structural view of an internal heating gasifier according to the present invention;

FIG. 2 is a left side view of the structure of FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

FIG. 4 is a schematic diagram of one arrangement of the internally heated gasifier of FIG. 1;

FIG. 5 is a schematic view of the structure of the single heating device of FIG. 4;

FIG. 6 is a schematic top view of the structure of FIG. 5;

FIG. 7 is a schematic structural view of the fins of FIG. 5 spaced axially along the oil tube;

FIG. 8 is a schematic diagram of another arrangement of the internally heated gasifier of FIG. 1;

wherein, 1, a tank body; 2. a liquid light hydrocarbon inlet; 3. an air inlet; 4. an outlet; 5. an oil tank; 6. a PTC heater; 7. an oil pipe; 8. a fin; 9. heat conducting oil; 10. an oil cup.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 8, the utility model provides an internal heating gasifier, which comprises a tank body 1 and a heating device; the tank body 1 is a closed cavity body, and a liquid light hydrocarbon inlet 2 and an air inlet 3 which are communicated with the inner cavity body are arranged on the side wall or the upper end of the tank body; the lower end of the tank body 1 is provided with an outlet 4 communicated with the inner cavity.

As shown in fig. 3, the liquid light hydrocarbon inlet 2 is preferably disposed at the upper end of the tank 1 in this embodiment, and as shown in fig. 2, the air inlet 3 is disposed on the sidewall of the tank 1 and is perpendicular to the liquid light hydrocarbon inlet 2.

As shown in fig. 3, the heating unit is provided in plural and spaced apart from each other. The liquid light hydrocarbon inlet 2 is provided with a plurality of inlets and is arranged crosswise with the heating device. In this embodiment, it is preferable that the heating means have two or three heating means, three heating means as shown in fig. 3 and 4 or two heating means as shown in fig. 8. The cross arrangement of the liquid light hydrocarbon inlet 2 and the heating device is more favorable for gas mixing and also favorable for the gasification of the liquid light hydrocarbon.

As shown in fig. 4 and 5, the heating device includes an oil tank 5, a PTC heater 6, an oil pipe 7, and fins 8; the oil tank 5 is filled with heat conduction oil 9, and the oil pipe 7 can also be filled with the heat conduction oil 9; the heating pipe of the PTC heater 6 is arranged in the oil tank 5 and is contacted with the heat-conducting oil 9; the oil pipe 7 is arranged in the tank body 1, the arrangement form of the oil pipe 7 can be various, such as inclined, vertical, bent or horizontal, in the embodiment, the oil pipe 7 is preferably a vertical pipe, one end of the oil pipe 7 is communicated with the oil tank 5 arranged in or outside the tank body 1, as shown in fig. 4, the oil tank 5 is arranged in the tank body 1, as shown in fig. 8, the oil tank 5 is arranged outside the tank body 1, and the other end of the oil pipe 7 is arranged outside the tank body 1 and is directly or indirectly communicated with the atmosphere; the fins 8 are multiple and are uniformly arranged on the outer wall of the oil pipe 7. As shown in fig. 5 and 6, the fins 8 are vertical heat-conducting metal sheets arranged at intervals along the circumferential direction of the oil pipe 7. Of course, the fins 8 may be transversely arranged heat conductive metal sheets arranged at intervals in the axial direction of the oil pipe 7 as shown in fig. 7. Both the PTC heater 6 and the fins 8 in this embodiment are commercially available.

As shown in fig. 5, the heating device further comprises an oil cup 10 for receiving the heat conducting oil 9 overflowing from the oil pipe 7, the other end of the oil pipe 7 is communicated with the oil cup 10 through a connecting pipe, and the upper end of the oil cup 10 is communicated with the atmosphere. When the PTC heater 6 heats the heat conduction oil 9, the heat conduction oil 9 may overflow from the oil pipe 7 into the oil cup 10 after expanding, after a certain amount of oil is collected in the oil cup 10, the oil in the oil cup 10 may be pumped away by using a pumping device such as a syringe and then re-injected into the oil pipe 7, the other end of the oil pipe 7 may be open or provided with an openable plug, and when the heat conduction oil 9 needs to be injected, the oil may be directly injected from the other end of the oil pipe 7. In this embodiment, one end of the oil pipe 7 mainly refers to an end of the oil pipe 7 connected with the oil tank 5, if the oil tank 5 is located in the tank body 1, one end of the oil pipe 7 is located in the tank body 1, and if the oil tank 5 is located outside the tank body 1, one end of the oil pipe 7 is located outside the tank body 1; the other end of the oil pipe 7 mainly refers to the end of the oil pipe 7 opposite to the oil tank 5, namely the end of the oil pipe 7 far away from the oil tank 5 or the end provided with the oil cup 10, and the other end of the oil pipe 7 should be higher than one end of the oil pipe 7; i.e. the other end of the oil tube 7 remote from the fuel tank 5 should be higher than the end of the oil tube 7 close to the fuel tank 5, regardless of whether the arrangement of the oil tube 7 is inclined, bent or vertical.

The during operation, liquid light hydrocarbon is injected into to liquid light hydrocarbon entry 2, for example liquid pentane, and air inlet 3 injects the air, and heating device work, and PTC heater 6 heats conduction oil 9, and conduction oil 9 is heated the back and conducts the temperature to fin 8, and fin 8 gives off the heat to jar 1 is internal again, makes liquid pentane accelerate the gasification to also can promote gas mixture's mixing efficiency.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An internal heating gasifier, characterized by comprising a tank (1) and a heating device;

a liquid light hydrocarbon inlet (2) and an air inlet (3) are formed in the side wall or the upper end of the tank body (1); an outlet (4) is formed in the lower end of the tank body (1);

the heating device comprises an oil tank (5), a PTC heater (6), an oil pipe (7) and fins (8); the oil tank (5) is filled with heat conduction oil (9); the heating pipe of the PTC heater (6) is contacted with the heat conduction oil (9); the oil pipe (7) is arranged in the tank body (1), one end of the oil pipe (7) is communicated with an oil tank (5) arranged in or outside the tank body (1), and the other end of the oil pipe (7) is arranged outside the tank body (1) and is directly or indirectly communicated with the atmosphere; the fins (8) are multiple and are uniformly arranged on the outer wall of the oil pipe (7).

2. An internally heated gasifier according to claim 1, wherein said heating means further comprises an oil cup (10) for receiving the thermal oil (9) overflowing from the oil pipe (7), the other end of said oil pipe (7) being connected to the oil cup (10) by a connecting pipe, and the upper end of said oil cup (10) being connected to the atmosphere.

3. An internally heated gasifier according to claim 1, wherein said fins (8) are thermally conductive metal sheets circumferentially spaced along the oil pipe (7) or axially spaced along the oil pipe (7).

4. An internally heated gasifier according to claim 1, characterized in that the oil pipe (7) is a vertical pipe.

5. An internally heated gasifier in accordance with claim 1 wherein said heating means is plural and spaced apart from one another.

6. An internally heated gasifier according to claim 5, wherein said light hydrocarbon liquid inlet (2) is provided at the upper end of said vessel (1), and said air inlet (3) is provided in the side wall of said vessel (1) and is perpendicular to said light hydrocarbon liquid inlet (2).

7. An internally heated gasifier according to claim 6, wherein said light liquid hydrocarbon inlet (2) is plural and arranged crosswise to said heating means.