CN215004539U

CN215004539U - Sampling device of VOC on-line monitoring system

Info

Publication number: CN215004539U
Application number: CN202120221219.XU
Authority: CN
Inventors: 邴兴河
Original assignee: Qingdao Bochen Environmental Protection Technology Co Ltd
Current assignee: Qingdao Bochen Ecological Environment Technology Group Co.,Ltd.
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-12-03
Anticipated expiration: 2031-01-27

Abstract

The utility model relates to the technical field of VOC materials, and discloses a sampling device of a VOC on-line monitoring system, which solves the problems that the prior detection efficiency is low, the dust of the impurities of the external gas can not be removed, and the data is not specific enough when the detection is carried out, thereby the VOC detection accuracy is reduced, and comprises a bottom plate, wherein the upper end of the bottom plate is connected with a box body, one side of the box body is connected with an air inlet pipe, a first filter screen is connected between the top and the bottom of the inner wall of the air inlet pipe, one side between the top and the bottom of the inner wall of the air inlet pipe and positioned on the first filter screen is connected with a second filter screen, an installation frame is connected between the two sides of the inner wall of the box body, and the inside of the installation frame is connected with a fan; the utility model discloses, make the testing process more simple and convenient, it is more accurate to detect data, and is more practical, is convenient for sample the reagent that VOC detected, and subsequent operation of being convenient for detects accurate effect and is better for traditional mode to work efficiency has been improved.

Description

Sampling device of VOC on-line monitoring system

Technical Field

The utility model belongs to the technical field of the VOC material, specifically be a VOC on-line monitoring system's sampling device.

Background

VOC substances are volatile organic substances, but the definition in the environmental sense is an active class of volatile organic substances, i.e. the class of volatile organic substances that can cause harm.

When the existing VOC substance needs to be detected, the detection efficiency is low, and the impurities of the outside gas cannot be removed, so that the data is not specific enough during the detection, and the VOC detection accuracy is reduced.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a VOC on-line monitoring system's sampling device, effectual solution present detection efficiency is lower, can not control external gaseous admission speed, leads to the data when examining concrete inadequately to the problem of VOC detection accuracy has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a sampling device of a VOC on-line monitoring system comprises a bottom plate, wherein the upper end of the bottom plate is connected with a box body, one side of the box body is connected with an air inlet pipe, a first filter screen is connected between the top and the bottom of the inner wall of the air inlet pipe, a second filter screen is connected between the top and the bottom of the inner wall of the air inlet pipe and positioned at one side of the first filter screen, a mounting frame is connected between the two sides of the inner wall of the box body, a fan is connected inside the mounting frame, a filter component is connected between the two sides of the inner wall of the box body and positioned above the mounting frame, the upper end of the bottom plate is connected with a shell, a stabilizing plate is connected between the two sides of the inner wall of the shell, the upper end of the stabilizing plate is connected with an air exhauster, the input end of the air exhauster is connected with an input pipe, one end of the input pipe is connected with an air suction hopper, the output end of the air exhauster is connected with an output pipe, one end of the output pipe is connected with a shunt pipe, and the lower end of the shunt pipe is connected with a flow guide pipe, the bottom of the inner wall of the shell is connected with a collecting bottle.

Preferably, the filtering component comprises a U-shaped plate, one side of the U-shaped plate is connected with a bolt, one side of the U-shaped plate is connected with a filtering plate layer, the lower end of the filtering plate layer is connected with an activated carbon layer, and the lower end of the activated carbon layer is connected with an asbestos screen layer.

Preferably, both sides of the air suction hopper are connected with stabilizing blocks, and one side of each stabilizing block is fixedly connected with one side of the inner wall of the box body.

Preferably, both sides of the shunt tubes are connected with mounting blocks, and one sides of the mounting blocks are fixedly connected with one side of the inner wall of the shell.

Preferably, the upper end of the collecting bottle is matched with the lower end of the guide pipe.

Preferably, the both sides of bottom plate bottom all are connected with the support base, and the both sides of bottom plate bottom just are located the outside of supporting the base and all are connected with the universal wheel.

Preferably, openings are formed in both sides of the air inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through the fan, the filter plate layer, the activated carbon layer, the asbestos stratum reticulare, an air inlet pipe, the setting of output tube and receiving flask, absorb the VOC material that the outside produced through the intake pipe, fan work, through the asbestos stratum reticulare, activated carbon layer and filter plate layer filter it, prevent to mix with other matter, the output tube is arranged into with the flue gas to the rethread input tube, collect the flue gas through the receiving flask at last, make the testing process more simple and convenient, the measured data is more accurate, relatively practical, be convenient for sample the reagent that VOC detected, subsequent operation of being convenient for, it is better for traditional mode to detect accurate effect, thereby work efficiency has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation structure of the air scoop of the present invention;

fig. 3 is a schematic structural diagram of the filter assembly of the present invention.

In the figure: 1. a base plate; 2. a box body; 3. an air inlet pipe; 4. a first filter screen; 5. a second filter screen; 6. installing a frame; 7. a fan; 8. a filter assembly; 81. a U-shaped plate; 82. a bolt; 83. a filter plate layer; 84. an activated carbon layer; 85. an asbestos web layer; 9. a housing; 10. a stabilizing plate; 11. an exhaust fan; 12. an input tube; 13. a suction hopper; 14. an output pipe; 15. a shunt tube; 16. a flow guide pipe; 17. a collection bottle; 18. a support base; 19. a universal wheel.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a bottom plate 1, a box body 2 is connected to the upper end of the bottom plate 1, an air inlet pipe 3 is connected to one side of the box body 2, a first filter screen 4 is connected between the top and the bottom of the inner wall of the air inlet pipe 3, a second filter screen 5 is connected between the top and the bottom of the inner wall of the air inlet pipe 3 and positioned on one side of the first filter screen 4, a mounting frame 6 is connected between the two sides of the inner wall of the box body 2, a fan 7 is connected inside the mounting frame 6, a filter assembly 8 is connected between the two sides of the inner wall of the box body 2 and positioned above the mounting frame 6, a housing 9 is connected to the upper end of the bottom plate 1, a stabilizing plate 10 is connected between the two sides of the inner wall of the housing 9, an exhaust fan 11 is connected to the upper end of the stabilizing plate 10, an input end of the exhaust fan 11 is connected to an input pipe 12, one end of the input pipe 12 is connected to an exhaust hopper 13, an output end of the exhaust fan 11 is connected to an output pipe 14, one end of the output pipe 14 is connected with a shunt pipe 15, the lower end of the shunt pipe 15 is connected with a flow guide pipe 16, and the bottom of the inner wall of the shell 9 is connected with a collecting bottle 17, so that the VOC substances to be detected can be conveniently detected.

In the second embodiment, on the basis of the first embodiment, the filtering component 8 includes a U-shaped plate 81, one side of the U-shaped plate 81 is connected with a bolt 82, one side of the U-shaped plate 81 is connected with a filtering plate layer 83, the lower end of the filtering plate layer 83 is connected with an activated carbon layer 84, and the lower end of the activated carbon layer 84 is connected with an asbestos screen layer 85, so that a filtering effect on a sampled sample is facilitated.

In the third embodiment, on the basis of the first embodiment, the two sides of the air suction hopper 13 are both connected with the stabilizing blocks, and one side of each stabilizing block is fixedly connected with one side of the inner wall of the box body 2, so that the stability of the air suction hopper 13 is improved.

In the fourth embodiment, on the basis of the first embodiment, the two sides of the shunt tube 15 are both connected with the mounting blocks, and one side of each mounting block is fixedly connected with one side of the inner wall of the shell 9, so that the shunt tube 15 is conveniently fixed, and the stability of the shunt tube 15 is improved.

In the fifth embodiment, on the basis of the first embodiment, the upper end of the collecting bottle 17 is matched with the lower end of the guide pipe 16.

Sixth embodiment, on the basis of first embodiment, the both sides of bottom plate 1 bottom all are connected with support base 18, and the both sides of bottom plate 1 bottom and the outside that is located support base 18 all are connected with universal wheel 19, are convenient for support this equipment.

Seventh, on the basis of the first embodiment, openings are formed at both sides of the air inlet pipe 3.

The working principle is as follows: the during operation, at first when needs examine the VOC material, air exhauster 11 work, through input tube 12 and induced draft fill 13 production suction, absorb the VOC material of outside production through induced draft fill 13, fan 7 work, through asbestos stratum reticulare 85, activated carbon layer 84 and filter plate layer 83 filter it, prevent to mix with other material, the rethread input tube 12 is discharged the flue gas into output tube 14, discharge into shunt tubes 15 through output tube 14, discharge into honeycomb duct 16 through shunt tubes 15, collect the flue gas through receiving flask 17 at last, thereby be convenient for carry out subsequent detection achievement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a VOC on-line monitoring system's sampling device, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is connected with a box body (2), one side of the box body (2) is connected with an air inlet pipe (3), a first filter screen (4) is connected between the top and the bottom of the inner wall of the air inlet pipe (3), one side of the air inlet pipe (3) between the top and the bottom and positioned on the first filter screen (4) is connected with a second filter screen (5), an installation frame (6) is connected between two sides of the inner wall of the box body (2), a fan (7) is connected inside the installation frame (6), a filter assembly (8) is connected between two sides of the inner wall of the box body (2) and positioned above the installation frame (6), the upper end of the bottom plate (1) is connected with a shell (9), a stabilizing plate (10) is connected between two sides of the inner wall of the shell (9), the upper end of the stabilizing plate (10) is connected with an air exhaust fan (11), the input end of the air exhaust fan (11) is connected with an input pipe (12), one end of the input pipe (12) is connected with an air suction hopper (13), the output end of the air suction fan (11) is connected with the output pipe (14), one end of the output pipe (14) is connected with a shunt pipe (15), the lower end of the shunt pipe (15) is connected with a guide pipe (16), and the bottom of the inner wall of the shell (9) is connected with a collecting bottle (17).

2. The sampling device of the VOC on-line monitoring system of claim 1, wherein: the filter assembly (8) comprises a U-shaped plate (81), one side of the U-shaped plate (81) is connected with a bolt (82), one side of the U-shaped plate (81) is connected with a filter plate layer (83), the lower end of the filter plate layer (83) is connected with an activated carbon layer (84), and the lower end of the activated carbon layer (84) is connected with an asbestos screen layer (85).

3. The sampling device of the VOC on-line monitoring system of claim 1, wherein: the two sides of the air suction hopper (13) are both connected with stabilizing blocks, and one side of each stabilizing block is fixedly connected with one side of the inner wall of the box body (2).

4. The sampling device of the VOC on-line monitoring system of claim 1, wherein: the both sides of shunt tubes (15) all are connected with the installation piece, one side of installation piece and one side fixed connection of casing (9) inner wall.

5. The sampling device of the VOC on-line monitoring system of claim 1, wherein: the upper end of the collecting bottle (17) is matched with the lower end of the guide pipe (16).

6. The sampling device of the VOC on-line monitoring system of claim 1, wherein: the supporting base (18) is connected to the two sides of the bottom plate (1), and the universal wheels (19) are connected to the two sides of the bottom plate (1) and located on the outer sides of the supporting base (18).

7. The sampling device of the VOC on-line monitoring system of claim 1, wherein: openings are formed in the two sides of the air inlet pipe (3).