CN216726513U

CN216726513U - Processing device for TVOC

Info

Publication number: CN216726513U
Application number: CN202122742151.2U
Authority: CN
Inventors: 洪志熙; 贾宝峰; 陈永生; 陈文博
Original assignee: Eternal Electronics Suzhou Co Ltd
Current assignee: Eternal Electronics Suzhou Co Ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-06-14
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a TVOC (transient overvoltage protector) processing device, which comprises a probe unit, a condensing unit, a filtering unit and an analyzing unit which are sequentially arranged along the flowing direction of waste gas, wherein the probe unit comprises a probe body and a heating part for removing moisture in the waste gas; the condensing unit comprises a compressor type condenser; the filter unit comprises a first filter part and a second filter part, the first filter part is arranged at the downstream of the probe body, the second filter part is arranged at the downstream of the compressor type condenser and is made of ceramic materials, and the dust removal particle size of the second filter part is smaller than that of the first filter part; the probe unit, the condensing unit, the filtering unit and the analyzing unit are communicated with each other through an electric tracing pipe. The utility model comprises at least the following advantages: the arrangement of the heating part, the second filtering part made of ceramic materials and the electric tracing pipe can effectively ensure the dryness and cleanliness of the waste gas.

Description

Processing device for TVOC

Technical Field

The utility model relates to the technical field of electric power, in particular to a processing device for TVOC.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

At present, the process of the TOVC on-line monitoring system is generally that waste gas passes through a sampling probe to a sampling pretreatment unit (comprising a water-vapor separator, a refrigerator, a peristaltic pump, a sampling pump and the like), and finally passes through a VOC gas detector to feed back the monitoring model to a display.

In the actual operation in-process, the thick liquid of dark green subacidity also can appear in flocculent crystallization, the sampling pipeline usually in the water vapor separator outlet for steam and solid particulate matter treatment rate in the pipeline reduce, after getting into the gaseous detector of VOC, slight situation will lead to the data unusual, seriously can lead to the damage of the gaseous detector of VOC even.

It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the utility model.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, embodiments of the present invention provide a processing apparatus for TVOC, which adopts a heating portion, a second filtering portion made of a ceramic material, and an electric tracing pipe, so as to effectively ensure the dryness and cleanliness of the exhaust gas.

The embodiment of the application discloses: a processing device for TVOC comprises a probe unit, a condensing unit, a filtering unit and an analyzing unit which are arranged in sequence along the flowing direction of waste gas,

the probe unit comprises a probe body and a heating part for removing moisture in the waste gas;

the condensing unit comprises a compressor type condenser, and the compressor type condenser condenses the waste gas and can discharge condensed water generated after the waste gas acts on the condensed waste gas;

the filtering unit comprises a first filtering part and a second filtering part, the first filtering part is arranged at the downstream of the probe body, the second filtering part is arranged at the downstream of the compressor type condenser and is made of ceramic materials, and the dust removal particle size of the second filtering part is smaller than that of the first filtering part;

the probe unit, the condensing unit, the filtering unit and the analyzing unit are communicated with each other through an electric tracing pipe.

Further, the condensing unit further comprises a peristaltic pump in communication with the output of the compressor condenser to enable pumping out of the condensed water.

Further, still be provided with a plurality of third filter house in the electric heat tracing pipe, the third filter house can carry out drying process to waste gas.

Furthermore, a collecting pipe is arranged at the end part of the electric tracing pipe, a threaded first diversion trench is formed in the inner side wall of the collecting pipe, a second diversion trench communicated with the first diversion trench is formed in the bottom of the collecting pipe, and the second diversion trench can be communicated with the outside.

Furthermore, the collecting pipe is made of transparent plastic materials.

Furthermore, an air supplementing unit is communicated between the second filtering part and the analysis unit, and the air supplementing unit can input reference standard air into the electric tracing pipe.

Further, a flow meter is arranged upstream of the analysis unit, and the flow meter can control the airflow rate input into the analysis unit.

By means of the technical scheme, the utility model has the following beneficial effects:

1. when the waste gas passes through the probe unit, the moisture in the waste gas can be atomized under the action of the heating part, the proportion of the moisture in the waste gas is reduced, and then when the waste gas subsequently enters the condensation unit, the generation of a slightly acidic viscous liquid is reduced after a water-vapor separation process is carried out;

2. under the coordination effect between the first filtering part and the second filtering part, impurities in the waste gas can be filtered in a grading way, so that the cleanliness of the waste gas in the treatment process is ensured; when in use, the second filtering part is arranged at the downstream of the water-vapor separation process and is made of ceramic materials, so that the second filtering part has better corrosion resistance and is suitable for the treatment environment of the waste gas;

3. the arrangement of the electric tracing pipe is adopted, so that in the flowing process of waste gas, the electric tracing pipe can play the roles of heat preservation, temperature rise and the like, and meanwhile, the moisture in the waste gas in the electric tracing pipe can be further atomized, and the dryness of the waste gas is improved;

4. the water in the waste gas can be hung on the inner measuring wall of the collecting pipe, and because the collecting pipe is made of transparent material, an operator can directly observe the water content of the liquid, and further correspondingly adjust the flow rate of the waste gas, the heating power of the heating part, the electric tracing pipe and the like, so that the water ratio in the waste gas is in a reasonable range; the design of foretell first guiding gutter of screw thread form on the convenient basis of processing, can increase the water conservancy diversion area to effectively with the moisture water conservancy diversion of wall built-up to first guiding gutter in, first guiding gutter passes through pipeline and outside intercommunication, in order in time to discharge moisture, guarantees better degree of dryness in the pipeline.

In order to make the aforementioned and other objects, features and advantages of the utility model comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of the overall apparatus in an embodiment of the present invention;

fig. 2 is a schematic structural view of a header in an embodiment of the present invention.

Reference numerals of the above figures: 1. a probe unit; 2. a condensing unit; 3. a first filter unit; 4. a second filter unit; 5. a peristaltic pump; 6. a collecting pipe; 7. a first diversion trench; 8. a second guiding gutter; 9. a gas supplementing unit; 10. a flow meter; 11. a probe body; 12. a heating section; 13. an analysis unit; 14. an electric tracing pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and to distinguish similar objects, and there is no order between the two, and no indication or implication of relative importance should be understood. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1 and 2, the present embodiment discloses a processing apparatus for TVOC, which comprises a probe unit 1, a condensing unit 2, a filtering unit, and an analyzing unit 13 arranged in sequence along the flow direction of exhaust gas,

the probe unit 1 comprises a probe body 11, a heating part 12 for removing moisture in the exhaust gas;

the condensing unit 2 comprises a compressor type condenser which condenses the waste gas and can discharge condensed water generated after the waste gas acts;

the filter unit comprises a first filter part 3 and a second filter part 4, the first filter part 3 is arranged at the downstream of the probe body 11, the second filter part 4 is arranged at the downstream of the compressor type condenser and is made of ceramic materials, and the dust removal particle size of the second filter part 4 is smaller than that of the first filter part 3;

the probe unit 1, the condensing unit 2, the filtering unit and the analyzing unit 13 are communicated with each other through an electric tracing pipe 14.

Through the above arrangement, when the exhaust gas (TVOC) passes through the probe unit 1, moisture in the exhaust gas can be atomized under the action of the heating part 12, so that the proportion of the moisture in the exhaust gas is reduced, and further, when the exhaust gas subsequently enters the condensing unit 2, the generation of the slightly acidic viscous liquid is reduced after the water-vapor separation process. In addition, under the cooperation effect between the first filtering part 3 and the second filtering part 4, impurities in the waste gas can be filtered in a grading way, and the cleanliness of the waste gas in the treatment process is ensured; when being worth noting, the second filtering portion 4 is arranged at the downstream of the water-vapor separation process and is made of ceramic materials, so that the second filtering portion has good corrosion resistance and is suitable for the waste gas treatment environment.

In this embodiment, the condensing unit 2 further includes a peristaltic pump 5, the peristaltic pump 5 is communicated with the output end of the compressor type condenser, and the peristaltic pump 5 can effectively provide power to pump out the condensed water generated after the compressor type condenser acts on the waste gas in time.

Adopt electric tracing pipe 14's setting in this application, at the in-process that waste gas flows, when electric tracing pipe 14 can play effects such as heat preservation, intensification, can also improve the degree of dryness of waste gas to the further atomization treatment of moisture in the waste gas in electric tracing pipe 14. It should be noted that a plurality of third filtering portions are further disposed in the electric tracing pipe 14, and the third filtering portions can dry the exhaust gas and can also improve the dryness of the exhaust gas.

Referring to fig. 2, in the present embodiment, a header pipe 6 is provided at an end of the electric tracing pipe 14. Specifically, the collecting pipe 6 and the electric tracing pipe 14 are arranged in a matching manner and can be made of transparent plastic materials. The cross section of the collecting pipe 6 is in a hollow round shape, wherein a threaded first diversion trench 7 is formed in the inner side wall of the collecting pipe 6, a second diversion trench 8 communicated with the first diversion trench 7 is formed in the bottom of the collecting pipe 6, and the second diversion trench 8 can be communicated with the outside. In the above arrangement, the moisture in the exhaust gas can be hung on the inner wall of the collecting pipe 6, and the operator can directly observe the moisture content of the liquid due to the transparent material, and further adjust the flow rate of the exhaust gas, the heating power of the heating part 12 and the electric tracing pipe 14, and the like, so that the moisture content in the exhaust gas is in a reasonable range.

In addition, the design of the first flow guide groove 7 in the shape of the thread can increase the flow guide area on the basis of convenient processing so as to effectively guide the wall-hung moisture into the first flow guide groove 7, and the first flow guide groove 7 is communicated with the outside through a pipeline so as to discharge the moisture in time and ensure better dryness in the pipeline.

In this embodiment, an air supply unit 9 is communicated between the second filtering portion 4 and the analysis unit 13, the air supply unit 9 can input a reference standard gas into the electric tracing pipe 14, and isobutane can be used as a reference for detecting the treated waste gas in one embodiment. Wherein, a flow meter 10 is further arranged upstream of the analysis unit 13, and the flow meter 10 can control the airflow rate input into the analysis unit 13.

The principle and the implementation mode of the utility model are explained by applying specific embodiments in the utility model, and the description of the embodiments is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. A processing device for TVOC is characterized by comprising a probe unit, a condensing unit, a filtering unit and an analyzing unit which are sequentially arranged along the flowing direction of waste gas,

the filter unit comprises a first filter part and a second filter part, the first filter part is arranged at the downstream of the probe body, the second filter part is arranged at the downstream of the compressor type condenser and is made of ceramic materials, and the dust removal particle size of the second filter part is smaller than that of the first filter part;

2. The treatment apparatus for TVOCs of claim 1, wherein said condensing unit further comprises a peristaltic pump in communication with an output of said compressor condenser to enable pumping out of said condensed water.

3. The treatment device for TVOC of claim 1, wherein said electric trace pipe further comprises a plurality of third filtering portions disposed therein, said third filtering portions being capable of drying the exhaust gas.

4. The processing apparatus for TVOCs of claim 1, wherein a manifold is disposed at an end of said electric trace pipe, a first flow guiding groove is formed on an inner sidewall of said manifold, a second flow guiding groove communicated with said first flow guiding groove is formed at a bottom of said manifold, and said second flow guiding groove is capable of communicating with an outside.

5. The processing apparatus for TVOCs of claim 4, wherein said manifold is formed from a transparent plastic material.

6. The processing apparatus for TVOC of claim 1, wherein an air supplement unit is connected between said second filtering portion and said analysis unit, said air supplement unit being capable of inputting a reference standard gas into said electric trace heat pipe.

7. The processing device for TVOCs of claim 1, further comprising a flow meter disposed upstream of said analysis unit, said flow meter capable of controlling a flow rate of gas input into said analysis unit.