CN217739126U - Online monitoring system for organic waste gas treatment - Google Patents
Online monitoring system for organic waste gas treatment Download PDFInfo
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- CN217739126U CN217739126U CN202221248882.XU CN202221248882U CN217739126U CN 217739126 U CN217739126 U CN 217739126U CN 202221248882 U CN202221248882 U CN 202221248882U CN 217739126 U CN217739126 U CN 217739126U
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- sampling head
- pipe body
- chimney
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Abstract
The utility model discloses an online monitoring system for organic waste gas treatment, including built-in sampling head, external sampling head, heat tracing pipeline and on-line measuring mechanism, the air inlet of built-in sampling head is located the chimney, external sampling head sets up and is used for gathering the gas around the chimney outside the chimney, built-in sampling head and external sampling head pass through the heat tracing pipeline and connect on-line measuring mechanism, be provided with wireless communication module on the on-line measuring mechanism to detect through wireless communication module and send to terminal equipment; the online detection mechanism comprises a gas analyzer, a main control module and two Suma tanks for retaining samples, wherein the gas analyzer is connected with the two Suma tanks of the main control module and the main control module. The utility model discloses volatile gaseous content in the processing tail gas that not only can the real-time supervision directly discharges, volatile gaseous content in can also the real-time supervision surrounding environment to accurate aassessment tail gas is to the influence of surrounding environment.
Description
Technical Field
The utility model relates to an exhaust-gas treatment technical field, concretely relates to online monitored control system for exhaust-gas treatment.
Background
Before and after the treatment of industrial waste gas containing VOCs, whether the treatment process is suitable or not is judged, and the VOCs components and the concentration after the treatment are usually sampled and detected during acceptance check. Along with the change of operating mode or length of time of using, also need judge processing apparatus's effect usually, make things convenient for the enterprise to make the judgement whether need change consumptive material, maintenance equipment or even change equipment. VOCs-containing waste gas treatment device is applied to various industrial enterprises, the working condition difference of the enterprises is large, the waste gas property difference is obvious, and the treatment effect of similar waste gas treatment devices on different waste gases is different.
Most of the existing waste gas monitoring methods are used for detecting the components of the treated tail gas, and due to uncertain factors such as gas emission amount, emission duration and the like, the influence of the waste gas on the ambient environment cannot be accurately evaluated, and the ambient environment indexes are important standards for evaluating the environmental quality.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to solve the not enough of above-mentioned prior art, provide an online monitored control system is used in organic waste gas treatment.
In order to solve the defects of the prior art, the utility model adopts the technical scheme that: an online monitoring system for organic waste gas treatment comprises an internal sampling head, an external sampling head, a heat tracing pipeline and an online detection mechanism, wherein an air inlet of the internal sampling head is positioned in a chimney, the external sampling head is arranged outside the chimney and used for collecting gas around the chimney, the internal sampling head and the external sampling head are connected with the online detection mechanism through the heat tracing pipeline, and a wireless communication module is arranged on the online detection mechanism and used for sending detection to terminal equipment through the wireless communication module; the online detection mechanism comprises a gas analyzer, a main control module and two suma tanks for retaining samples, wherein the gas analyzer is connected with the two suma tanks of the main control module and the main control module.
Furthermore, the built-in sampling head comprises a pipe body, the front end of the pipe body is provided with an air inlet, and a filter cover is arranged at the air inlet; the pipe body comprises a turbulent flow section and a pressure reduction section; and a gas channel with a labyrinth-shaped cross section is arranged in the turbulent flow section, and the diameter of the gas channel of the pressure reduction section is gradually increased.
Furthermore, the external sampling head comprises a main pipe body, an end cover is arranged at the pipe orifice of the main pipe body, a coarse filter screen is arranged in the end cover, an air inlet hole is formed in the top of the end cover, and a rain cover is arranged above the end cover; still be provided with in coarse filter screen below and keep off the ring, keep off the ring below and be provided with thin filter screen, thin filter screen below is provided with seal gasket, and seal gasket is laminated with the internal wall of main pipe, is provided with the flange below seal gasket, and the flange is located the internal wall of main pipe, sets up the spring between flange and seal gasket, and the spring is used for compressing tightly seal gasket and thin filter screen.
The technical scheme shows that the invention has the following advantages: the utility model discloses volatile gaseous content in the processing tail gas that not only can the real-time supervision directly discharges can also volatile gaseous content in the real-time supervision surrounding environment to accurate aassessment tail gas is to the influence of surrounding environment.
Drawings
Fig. 1 is a functional block diagram of the present invention;
FIG. 2 is a schematic structural view of the sampling head built in the present invention;
fig. 3 is the structure schematic diagram of the external sampling head in the utility model.
Detailed Description
The following description will specifically explain embodiments of the present invention with reference to the accompanying drawings.
As shown in FIG. 1, the online monitoring system for organic waste gas treatment of the present invention comprises an internal sampling head, an external sampling head, a heat tracing pipeline and an online detection mechanism.
The built-in sampling head is shown in fig. 2, and comprises a pipe body 14, wherein the front end of the pipe body is provided with an air inlet 11, and the air inlet extends into a chimney to collect gas components in the chimney. A filter cover 12 is arranged at the air inlet; the pipe body comprises a turbulent flow section and a pressure reduction section 15; the turbulent flow section is internally provided with a gas channel 15 with a labyrinth-shaped cross section, and the diameter of the gas channel of the pressure reduction section is gradually increased. When the waste gas is discharged from the chimney, the flow velocity is larger, the flow velocity is reduced after the waste gas enters the turbulent flow section of the pipe body, and the flow velocity is further reduced after the waste gas enters the pressure reduction section, so that the air flow is stabilized.
The external sampling head is arranged outside the chimney and used for collecting gas around the chimney, the specific structure of the external sampling head is shown in fig. 3, the external sampling head comprises a main pipe body 210, an end cover 22 is arranged at a pipe orifice 24 of the main pipe body, a coarse filter screen 23 is arranged in the end cover and used for filtering dust particles, an air inlet is arranged at the top of the end cover 22, and a rain cover 21 is arranged above the end cover 22; a baffle ring 25 is arranged below the coarse filter screen, a fine filter screen 26 is arranged below the baffle ring 25, and the fine filter screen 26 is used for filtering fine impurities such as aerosol. A sealing gasket 27 is arranged below the fine filter screen 26, the sealing gasket 27 is attached to the inner wall of the main pipe body 210, a flange 29 is arranged below the sealing gasket 27, the flange 29 is positioned on the inner wall of the main pipe body, and a spring is arranged between the flange and the sealing gasket and used for compressing the sealing gasket and the fine filter screen. The sampling head of this structure not only can filter most particulate matter, and it is convenient to dismantle the renewal part.
The line detection mechanism comprises a gas analyzer, a main control module and two suma tanks for retaining samples, wherein the gas analyzer is connected with the two suma tanks of the main control module and the main control module. The internal sampling head and the external sampling head are connected with an online detection mechanism through a heat tracing pipeline, a wireless communication module is arranged on the online detection mechanism, and a detection signal is sent to the terminal equipment through the wireless communication module.
The utility model discloses volatile gaseous content in the processing tail gas that not only can the real-time supervision directly discharges can also volatile gaseous content in the real-time supervision surrounding environment to accurate aassessment tail gas is to the influence of surrounding environment.
Claims (3)
1. The utility model provides an online monitored control system is used in organic waste gas treatment which characterized in that: the online detection device comprises an internal sampling head, an external sampling head, a heat tracing pipeline and an online detection mechanism, wherein an air inlet of the internal sampling head is positioned in a chimney, the external sampling head is arranged outside the chimney and used for collecting gas around the chimney, the internal sampling head and the external sampling head are connected with the online detection mechanism through the heat tracing pipeline, and a wireless communication module is arranged on the online detection mechanism and sends detection to terminal equipment through the wireless communication module; the online detection mechanism comprises a gas analyzer, a main control module and two Suma tanks for retaining samples, wherein the gas analyzer is connected with the two Suma tanks of the main control module and the main control module.
2. The on-line monitoring system for organic waste gas treatment according to claim 1, wherein: the built-in sampling head comprises a pipe body, the front end of the pipe body is provided with an air inlet, and a filter cover is arranged at the air inlet; the pipe body comprises a turbulent flow section and a pressure reduction section; and a gas channel with a labyrinth-shaped cross section is arranged in the turbulent flow section, and the diameter of the gas channel of the pressure reduction section is gradually increased.
3. The on-line monitoring system for organic waste gas treatment according to claim 1 or 2, wherein: the external sampling head comprises a main pipe body, an end cover is arranged at the pipe orifice of the main pipe body, a coarse filter screen is arranged in the end cover, an air inlet hole is formed in the top of the end cover, and a rain cover is arranged above the end cover; the lower part of the coarse filter screen is also provided with a baffle ring, the lower part of the baffle ring is provided with a fine filter screen, the lower part of the fine filter screen is provided with a seal gasket, the seal gasket is attached to the inner wall of the main pipe body, a flange is arranged below the seal gasket and is positioned on the inner wall of the main pipe body, a spring is arranged between the flange and the seal gasket, and the spring is used for compressing the seal gasket and the fine filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221248882.XU CN217739126U (en) | 2022-05-23 | 2022-05-23 | Online monitoring system for organic waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221248882.XU CN217739126U (en) | 2022-05-23 | 2022-05-23 | Online monitoring system for organic waste gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217739126U true CN217739126U (en) | 2022-11-04 |
Family
ID=83836694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221248882.XU Active CN217739126U (en) | 2022-05-23 | 2022-05-23 | Online monitoring system for organic waste gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217739126U (en) |
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2022
- 2022-05-23 CN CN202221248882.XU patent/CN217739126U/en active Active
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