CN219300762U

CN219300762U - Anti-backfire VOCs processing apparatus

Info

Publication number: CN219300762U
Application number: CN202223095089.3U
Authority: CN
Inventors: 陈升有
Original assignee: Zhongke Zhuoyi Environmental Technology Shaoguan Co ltd
Current assignee: Zhongke Zhuoyi Environmental Technology Shaoguan Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-07-04
Anticipated expiration: 2032-11-17

Abstract

The application provides a VOCs processing apparatus of anti-backfire relates to the combustor field. The utility model relates to a flash back prevention VOCs treatment device, which comprises a shell, wherein a VOC gas inlet pipeline and a combustion-supporting gas inlet pipeline are arranged at the lower end of the shell, an exhaust pipeline is arranged at the upper part of the shell, a porous medium layer is arranged at the upper end of the inside of the shell, a heat accumulator is arranged at the lower end of the porous medium layer, a plurality of channels are arranged in the heat accumulator in a penetrating way, a plurality of Tesla valves are arranged in the channels, and igniters are arranged at the side parts of the porous medium layer.

Description

Anti-backfire VOCs processing apparatus

Technical Field

The application relates to the field of burners, and in particular relates to a tempering-preventing VOCs treatment device.

Background

In the process of oil field exploitation, a large amount of VOC gas can be generated, most of the VOC gas generated in the oil field is combusted at present, but the existing VOC gas is generally combusted by direct open fire, nitrogen oxides can be generated in the combustion process, the insufficient combustion condition exists, and porous media are partially used for combustion, but the possibility of tempering exists in the use process, so that certain potential safety hazard exists in equipment.

Disclosure of Invention

An aim of the embodiment of the application is to provide a VOCs processing apparatus that prevents tempering, it can solve the technical problem that the combustor tempered.

The embodiment of the application provides a VOCs processing apparatus of anti-backfire, which comprises an outer shell, the shell lower extreme is provided with VOC gas inlet pipeline and combustion-supporting gas inlet pipeline, shell upper portion is provided with exhaust duct, the inside upper end of shell is provided with porous medium layer, porous medium layer lower extreme is provided with the heat accumulator, link up in the heat accumulator and be provided with a plurality of passageways, the passageway is inside to be provided with a plurality of Tesla valves, porous medium layer lateral part is provided with the some firearm.

Preferably, the heat accumulator channel length is at least 15cm.

Preferably, at least 10 tesla valves are provided.

Preferably, the lower end of the heat accumulator is provided with a gas distribution plate, and the gas distribution plate is rotatably installed inside the shell.

Preferably, the inner wall of the shell is provided with an insulating layer, the thickness of the insulating layer is 3-5cm, and the insulating layer is made of aluminum oxide materials.

Preferably, a gas inlet pipe is arranged on the side of the shell, and an inlet of the gas inlet pipe is arranged below the heat accumulator.

Preferably, the porous dielectric layer is formed by firing a silicon carbide material.

Preferably, the VOC gas intake duct, the combustion-supporting gas intake duct, and the gas intake duct are all externally connected with a blower.

The utility model has the beneficial effects that:

the utility model provides a tempering-preventing VOCs treatment device, which comprises a shell, wherein the lower end of the shell is provided with a VOC gas inlet pipeline and a combustion-supporting gas inlet pipeline, the upper part of the shell is provided with an exhaust pipeline, the upper end of the interior of the shell is provided with a porous medium layer, the lower end of the porous medium layer is provided with a heat accumulator, a plurality of channels are arranged in the heat accumulator in a penetrating way, a plurality of Tesla valves are arranged in the channels, and igniters are arranged on the sides of the porous medium layer.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

The reference numerals are respectively:

a shell-1, a VOC gas inlet pipeline-2, a combustion-supporting gas inlet pipeline-3, an exhaust pipeline-4, a porous medium layer-5, a heat accumulator-6, channel-7, tesla valve-8, igniter-9, gas distribution plate-10, heat-insulating layer-11, gas inlet pipe-12 and blower-13.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

As shown in fig. 1, a flash back prevention VOCs treatment device comprises a housing 1, wherein a VOC gas inlet pipe 2 and a combustion-supporting gas inlet pipe 3 are arranged at the lower end of the housing 1, an exhaust pipe 4 is arranged at the upper part of the housing 1, a porous medium layer 5 is arranged at the upper end inside the housing 1, a heat accumulator 6 is arranged at the lower end of the porous medium layer 5, a plurality of channels 7 are arranged in the heat accumulator 6 in a penetrating manner, a plurality of tesla valves 8 are arranged inside the channels 7, and an igniter 9 is arranged at the side part of the porous medium layer 5.

As shown in fig. 1, in this embodiment, when the combustible gas in the VOC gas is less, a gas inlet pipe 12 may be externally connected to the housing 1, and when the combustible gas in the VOC gas is insufficient, the gas may be supplemented by the gas inlet pipe 12, and when in use, a blower 13 is externally connected to the VOC gas inlet pipe 2, the combustion-supporting gas inlet pipe 3, and the gas inlet pipe 12, and the blower 13 may be used to blow air, VOC gas, and gas into the housing 1.

In this embodiment, as shown in fig. 1, the length of the channel 7 of the heat accumulator 6 is at least 15cm, and at least 10 tesla valves 8 are provided, specifically, the channel 7 of the heat accumulator 6 with a suitable length and a suitable number of tesla valves 8 can be selected according to the requirement.

As shown in fig. 1, in this embodiment, a gas distribution plate 10 is disposed at the lower end of the heat accumulator 6, the gas distribution plate 10 is rotatably mounted inside the casing 1, an inlet of the gas inlet pipe 12 is disposed below the heat accumulator 6, and the gas distribution plate 10 is used for uniformly mixing air, VOC gas and introduced gas, so that the post-combustion is more sufficient.

In this embodiment, as shown in fig. 1, the porous dielectric layer 5 is made of silicon carbide, and the heat-resistant temperature of the porous dielectric layer 5 may reach 1800 ℃.

In this embodiment, as shown in fig. 1, in order to prevent the temperature of the housing 1 from being too high, an insulation layer 11 is provided on the inner wall of the housing, the thickness of the insulation layer 11 is 3-5cm, and the insulation layer 11 is made of alumina material.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. Anti-backfire VOCs processing apparatus, its characterized in that: the novel gas-fired burner comprises a shell, wherein a VOC gas inlet pipeline and a combustion-supporting gas inlet pipeline are arranged at the lower end of the shell, an exhaust pipeline is arranged at the upper part of the shell, a porous medium layer is arranged at the upper end inside the shell, a heat accumulator is arranged at the lower end of the porous medium layer, a plurality of channels are arranged in the heat accumulator in a penetrating manner, a plurality of Tesla valves are arranged inside the channels, and an igniter is arranged at the side part of the porous medium layer.

2. The anti-backfire VOCs treatment apparatus according to claim 1, wherein: the length of the heat accumulator channel is at least 15cm.

3. The anti-backfire VOCs treatment apparatus according to claim 1, wherein: the tesla valves are provided with at least 10.

4. The anti-backfire VOCs treatment apparatus according to claim 1, wherein: the heat accumulator lower extreme is provided with the gas distribution board, the gas distribution board rotatable install in inside the shell.

5. The anti-backfire VOCs treatment apparatus according to claim 1, wherein: the inner wall of the shell is provided with an insulating layer, the thickness of the insulating layer is 3-5cm, and the insulating layer is made of aluminum oxide materials.

6. The anti-backfire VOCs treatment apparatus according to claim 1, wherein: the side part of the shell is provided with a gas inlet pipe, and an inlet of the gas inlet pipe is arranged below the heat accumulator.

7. The anti-backfire VOCs treatment apparatus according to claim 1, wherein: the porous medium layer is formed by firing a silicon carbide material.

8. The anti-backfire VOCs treatment apparatus according to claim 6, wherein: the VOC gas inlet pipeline, the combustion-supporting gas inlet pipeline and the gas inlet pipe are all externally connected with a blower.