CN217359809U

CN217359809U - Flue gas on-line high-temperature monitor

Info

Publication number: CN217359809U
Application number: CN202220800442.4U
Authority: CN
Inventors: 陈蓉; 朱方方; 腾谦
Original assignee: Nanjing Juge Environmental Technology Co ltd
Current assignee: Nanjing Juge Environmental Technology Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-09-02
Anticipated expiration: 2032-04-07

Abstract

The utility model relates to a flue gas monitoring technology field discloses an online high temperature monitor of flue gas, including flue gas collection pipe, flue gas collection pipe's one end is connected with gaseous suction device, gaseous suction device's output has analytical equipment through the tube coupling, flue gas collection pipe's the outside is provided with cooling mechanism. The utility model discloses a cooling mechanism and flue gas collection pipe way that set up, when using, can be through gaseous suction device, take out the flue gas in the flue to the flue gas collection pipe in, then at the in-process that the flue gas flows, by cooling mechanism cooling back, in inputing to analytical equipment, compare in prior art, this application makes flue gas analysis keep away from the flue for analytical equipment is not under high temperature environment, has effectively prolonged prior art's life.

Description

Flue gas on-line high-temperature monitor

Technical Field

The utility model relates to a flue gas monitoring technology field specifically is an online high temperature monitor of flue gas.

Background

When a thermal power plant generates electricity and burns waste materials in other burning devices, burning operation is needed, high-temperature smoke generated by the burning operation enters a chimney through a flue and is discharged into the atmosphere from the chimney, and the smoke needs to be sampled and analyzed and the smoke state needs to be monitored in real time in the smoke discharge process.

The use temperature range of the existing on-line flue gas monitoring equipment is generally below 300 ℃, and the on-line flue gas monitoring can not be continuously carried out in a high-temperature environment, particularly in a temperature environment above 600 ℃.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an online high temperature monitor of flue gas to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an online high temperature monitor of flue gas, includes the flue gas collection pipeline, the one end of flue gas collection pipeline is connected with gaseous suction device, gaseous suction device's output has analytical equipment through the pipe connection, the outside of flue gas collection pipeline is provided with cooling mechanism.

As an optimal implementation mode of the utility model, cooling mechanism includes external pipeline, two pump bodies, external pipeline sets up in the outside of flue gas collecting pipe, and one of them pump body communicates with the upside and the downside of external pipeline respectively, another through two pipelines the pump body passes through the downside intercommunication of pipeline and external pipeline.

As an optimized implementation mode of the utility model, the outside of external pipeline is provided with the heat preservation.

As an optimized implementation mode of the utility model, the flue gas collecting pipeline is made of tungsten-copper alloy.

Compared with the prior art, the utility model provides an online high temperature monitor of flue gas possesses following beneficial effect:

1. this online high temperature monitor of flue gas, through cooling mechanism and the flue gas collection pipeline that sets up, when using, can be through gas suction device, take out the flue gas in the flue to the flue gas collection pipeline in, then at the in-process that the flue gas flows, by cooling mechanism cooling back, in inputing to analytical equipment, compare in prior art, this application makes flue gas analysis keep away from the flue for analytical equipment is not under high temperature environment, has effectively prolonged prior art's life.

2. This online high temperature monitor of flue gas, through the cooling mechanism who sets up, when using, can be through the outside pipeline input water of the pump body, then at the in-process that the flue gas flows in flue gas collection pipeline, through water adsorption heat, not only can cool down the flue gas, can also effectively utilize the heat of flue gas, the result of use is splendid.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of the flue gas on-line high temperature monitor of the utility model.

In the figure: 1. a flue gas collection duct; 2. a gas pumping device; 3. an analysis device; 4. an external pipeline; 5. a pump body; 6. a heat-insulating layer; 7. a flue.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following figures are combined to describe the present invention in further detail.

As shown in fig. 1, the utility model provides a technical scheme: the utility model provides an online high temperature monitor of flue gas, includes flue gas collection pipeline 1, and the one end of flue gas collection pipeline 1 communicates to in the flue 7, the one end of flue gas collection pipeline 1 is connected with gaseous suction device 2, there is analytical equipment 3 at the output of gaseous suction device 2 through the pipe connection, and gaseous suction device 2 takes out the gas in the flue 7 to analytical equipment 3 in through flue gas collection pipeline 1, accomplishes the analysis monitoring of flue gas, the outside of flue gas collection pipeline 1 is provided with cooling mechanism.

In this embodiment, the cooling mechanism includes external pipeline 4, two pump bodies 5, external pipeline 4 sets up in the outside of flue gas collection pipeline 1, fills the water in external pipeline 4, can absorb the temperature of flue gas in the flue gas collection pipeline 1, reduces the temperature of flue gas, one of them pump body 5 communicates with the upside and the downside of external pipeline 4 respectively through two pipelines, can take out the water of the inside downside of external pipeline 4 to the upside, thereby make the liquid in external pipeline 4 circulate, so that make the water in external pipeline 4 keep the temperature of relatively invariable, another pump body 5 communicates through the downside of pipeline with external pipeline 4, and this pump body 5 can the both-way transport water, can take out cold water to external pipeline 4 in, perhaps hot water in the external pipeline 4 is taken out.

In this embodiment, the outside of external pipeline 4 is provided with heat preservation 6, and the preparation material of heat preservation 6 is polyurethane, is favorable to improving external pipeline 4's thermal insulation performance, reduces thermal loss.

In this embodiment, flue gas collection pipe 1's preparation material is the tungsten copper alloy, and the tungsten melting point is high (the tungsten melting point is 3410 ℃, the melting point 1080 ℃ of copper), and copper heat conductivility is superior, and the tungsten copper alloy can improve the adaptability of this device under high temperature environment greatly to and the thermal derivation of flue gas in flue gas collection pipe 1.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides an online high temperature monitor of flue gas which characterized in that: the smoke collection device comprises a smoke collection pipeline, wherein one end of the smoke collection pipeline is connected with a gas suction device, the output end of the gas suction device is connected with an analysis device through a pipeline, and a cooling mechanism is arranged on the outer side of the smoke collection pipeline.

2. The on-line flue gas high temperature monitor of claim 1, wherein: the cooling mechanism comprises an external pipeline and two pump bodies, the external pipeline is arranged outside the smoke collection pipeline, one of the pump bodies is communicated with the upper side and the lower side of the external pipeline through two pipelines, and the other pump body is communicated with the lower side of the external pipeline through a pipeline.

3. The on-line flue gas high temperature monitor according to claim 2, wherein: and a heat insulation layer is arranged on the outer side of the external pipeline.

4. The on-line flue gas high temperature monitor according to claim 3, wherein: the smoke collecting pipeline is made of tungsten-copper alloy.