CN214585228U

CN214585228U - Fixed pollution source VOC monitoring devices

Info

Publication number: CN214585228U
Application number: CN202120230383.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Chongqing Aishite Testing Technology Service Co ltd
Current assignee: Chongqing Aishite Testing Technology Service Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-11-02
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a fixed pollution sources VOC monitoring devices, including fixing the monitor on exhaust pipe, the monitor is provided with one and stretches into the inside breathing pipe of exhaust pipe, the inside being provided with of monitor with the detection chamber that the breathing pipe is connected, correspond on the monitor the breathing pipe still is provided with the extraction pump, the part of breathing pipe that stretches into in the exhaust pipe is provided with the check valve, the part that the breathing pipe is located the exhaust pipe outside has elasticity gas storage bag through the tee junction, the tee junction still is provided with the check valve with detecting between the chamber. The beneficial effects of the above technical scheme are: set up the gas storage bag and can save the gas in the exhaust pipe, when detecting, open the check valve, the gas extrusion to the detection intracavity of inside is detected to the elasticity gas storage bag. The gas extruded into the detection cavity is static gas, so that the detection is convenient.

Description

Fixed pollution source VOC monitoring devices

Technical Field

The utility model relates to a VOC monitoring technology field, concretely relates to fixed pollution sources VOC monitoring devices.

Background

The existing enterprises can pollute the environment in the production process, and the pollution specifically comprises VOC and the like. VOC is an abbreviation for Volatile Organic Compounds, i.e., Organic volatiles. Contains toluene, ethylbenzene, styrene, formaldehyde, ethanol, tetradecane, TVOC, etc. In order to know the content of the pollutants in the environment, monitoring is needed to avoid exceeding standards or provide reference for treatment processes. Particularly for the monitoring of stationary pollution sources, such as smoke exhaust ducts. The existing fixed monitoring device mainly measures in a dynamic environment to cause inaccurate detection results.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a fixed pollution sources VOC monitoring devices can carry out the interval sampling to the gas in the exhaust pipe, and can carry out static detection after the sampling.

The utility model provides a technical scheme be: the utility model provides a fixed pollution sources VOC monitoring devices, is including fixing the monitor on the exhaust pipe, the monitor is provided with one and stretches into the inside breathing pipe of exhaust pipe, the inside detection chamber that is provided with the breathing pipe is connected of monitor, it corresponds on the monitor the breathing pipe still is provided with the extraction pump, the part of breathing pipe stretching into in the exhaust pipe is provided with the check valve, the part that the breathing pipe is located exhaust pipe outside has the elasticity gas storage bag through the tee junction, the tee junction still is provided with the detection valve with detecting between the chamber.

The beneficial effects of the above technical scheme are: set up the gas storage bag and can save the gas in the exhaust pipe, when detecting, open the check valve, the gas extrusion to the detection intracavity of inside is detected to the elasticity gas storage bag. The gas extruded into the detection cavity is static gas, so that the detection is convenient.

Furthermore, the monitor with the one side that the exhaust pipe contacted is the arcwall face, the both sides of monitor are provided with the metal bandage. The arc-shaped surface can be attached to the smoke exhaust pipeline, so that the monitor can be fixed on the smoke exhaust pipeline more firmly.

Furthermore, the opening direction of the one-way valve is from the inside of the smoke exhaust pipeline to the outside. The check valve that sets up makes the gas in the exhaust pipe can be smooth get into breathing pipe and elasticity gas storage bag in, can directly get into the detection intracavity when the elasticity gas storage bag gassing.

Further, the elastic air storage bag is a rubber ball bag.

Furthermore, the monitor is provided with an exhaust hole corresponding to the detection cavity. The detection cavity can be emptied after the detection is finished.

Further, the exhaust hole is communicated with the smoke exhaust pipeline. So that the detected gas can reenter the smoke exhaust pipeline.

Further, a magnetic absorption layer is arranged on the arc-shaped surface. The magnetic attraction layer can assist in monitor installation.

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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an installation diagram of the embodiment of the present invention.

Reference numerals: the monitor 100, the air suction pipe 110, the one-way valve 111, the detection valve 112, the elastic air storage bag 120, the suction pump 130, the metal strap 140 and the smoke exhaust pipe 200.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1-2, the embodiment provides a fixed pollution source VOC monitoring device, which includes a monitor 100 fixed on a smoke exhaust pipe 200, wherein the monitor 100 is provided with an air suction pipe 110 extending into the smoke exhaust pipe 200, a detection cavity connected to the air suction pipe 110 is arranged inside the monitor 100, the monitor 100 is further provided with an extraction pump 130 corresponding to the air suction pipe 110, a one-way valve 111 is arranged on a portion of the air suction pipe 110 extending into the smoke exhaust pipe 200, a portion of the air suction pipe 110 located outside the smoke exhaust pipe 200 is connected to an elastic air storage bag 120 through a tee joint, and the elastic air storage bag 120 is a rubber balloon. A detection valve 112 is also arranged between the three-way valve and the detection cavity. Set up elasticity gas storage bag 120 and can save the gas in smoke exhaust pipe 200, when detecting, open detection valve 112, elasticity gas storage bag 120 can be detected to detecting the intracavity with the gas extrusion of inside. The gas extruded into the detection cavity is static gas, so that the detection is convenient.

The side of the monitor 100 contacting with the smoke exhaust pipe 200 is an arc-shaped side, and metal straps 140 are arranged on two sides of the monitor 100. The curved surface can be more conformable to the smoke exhaust duct 200, so that the monitor 100 can be more firmly fixed on the smoke exhaust duct 200. The arc surface is provided with a magnetic absorption layer. The magnetically attractive layer can assist in the mounting of the monitor 100.

The opening direction of the check valve 111 is from the inside of the smoke exhaust duct 200 to the outside. The one-way valve 111 is arranged to enable the gas in the smoke exhaust pipe 200 to smoothly enter the air suction pipe 110 and the elastic gas storage bag 120, and the gas in the elastic gas storage bag 120 can directly enter the detection cavity when being deflated.

The monitor 100 is further provided with an exhaust hole corresponding to the detection chamber. The detection cavity can be emptied after the detection is finished. The exhaust holes are communicated with the smoke exhaust pipe 200. So that the detected gas can re-enter the smoke exhaust duct 200.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of description only and is not intended to be interpreted as indicating or implying any relative importance or implicit indication of the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a fixed pollution sources VOC monitoring devices, its characterized in that, including fixing monitor (100) on smoke exhaust pipe (200), monitor (100) are provided with one and stretch into inside breathing pipe (110) of smoke exhaust pipe (200), monitor (100) inside be provided with the detection chamber that breathing pipe (110) are connected, correspond on monitor (100) breathing pipe (110) still are provided with extraction pump (130), the part that stretches into in smoke exhaust pipe (200) of breathing pipe (110) is provided with check valve (111), the outside part that breathing pipe (110) are located smoke exhaust pipe (200) has elasticity gas storage bag (120) through the tee junction, tee junction and detection still are provided with between the chamber and detect valve (112).

2. The fixed pollution source VOC monitoring device as claimed in claim 1, wherein the side of said monitor (100) contacting with said smoke exhaust pipe (200) is an arc-shaped surface, and both sides of said monitor (100) are provided with metal straps (140).

3. A fixed-pollution-source VOC monitoring device according to claim 1, wherein the opening direction of the one-way valve (111) is from inside to outside of the smoke exhaust duct (200).

4. The fixed-source VOC monitoring device of claim 1 wherein said elastic gas reservoir (120) is a rubber balloon.

5. A fixed-source VOC monitoring device according to claim 1, wherein the monitor (100) is further provided with a vent hole corresponding to the detection chamber.

6. A fixed-source VOC monitoring device as claimed in claim 5, wherein said exhaust vent is in communication with said smoke exhaust duct (200).

7. The fixed-pollution-source VOC monitoring device of claim 2, wherein said arc-shaped surface is provided with a magnetic absorption layer.