CN216791778U

CN216791778U - Environmental air monitoring device based on non-methane total hydrocarbon pollution source

Info

Publication number: CN216791778U
Application number: CN202220264325.0U
Authority: CN
Inventors: 李�瑞; 周媛; 李恒屾; 张宗敏; 马晶晶
Original assignee: Shandong Sanqihe Iot Technology Co ltd
Current assignee: Shandong Sanqihe Iot Technology Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-21
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses an environmental air monitoring device based on a non-methane total hydrocarbon pollution source, which comprises a bottom plate, wherein a non-methane total hydrocarbon monitor is arranged at the upper end of the bottom plate, the input end of the non-methane total hydrocarbon monitor is connected with an air sampler through a hose, a supporting plate parallel to the bottom plate is arranged at one end, far away from the non-methane total hydrocarbon monitor, of the upper side of the bottom plate, the air sampler is arranged at the upper end of the supporting plate, a fixed pipe is fixedly connected to the upper side of the bottom plate, a supporting column slides in the upper end of the fixed pipe, the upper end of the supporting column is fixedly connected with the bottom side of the supporting plate, an electric telescopic rod is arranged in the fixed pipe, and the driving end of the electric telescopic rod is fixedly connected with the bottom side of the supporting column; the device realizes improving its monitoring degree of accuracy to the monitoring of the total hydrocarbon of not methane of co-altitude in the environment, simultaneously through the setting of fixed pipe, plays the effect of protection to electric telescopic handle, prevents to cause electric telescopic handle's damage because of external factor.

Description

Environmental air monitoring device based on non-methane total hydrocarbon pollution source

Technical Field

The utility model relates to the field of ambient air monitoring, in particular to an ambient air monitoring device based on a non-methane total hydrocarbon pollution source.

Background

The non-methane total hydrocarbons are defined as the residual value after deducting methane from the measurement result of the total hydrocarbons, and the total hydrocarbons refer to the sum of gaseous organic matters which generate response on a gas chromatography hydrogen flame ionization monitor under the specified conditions, and the non-methane total hydrocarbons refer to all volatile hydrocarbons except methane (mainly C2-C8) according to the general understanding, the non-methane total hydrocarbons in the atmosphere exceed a certain concentration, besides being directly harmful to human health, photochemical smog can be generated under certain conditions through sunlight irradiation, and harm is caused to the environment and human beings, so that the monitoring and control of the non-methane total hydrocarbons in areas such as environmental air, factory boundaries and the like are necessary.

The existing non-methane total hydrocarbon monitoring box is generally directly fixed on a wall or a support, and due to the fact that the non-methane total hydrocarbon is distributed at different heights in the air, when the non-methane total hydrocarbon monitoring box is used, the monitoring of the ambient air at different heights is not convenient, the accuracy of the non-methane total hydrocarbon monitoring is further reduced, and therefore the ambient air monitoring device based on the non-methane total hydrocarbon pollution source is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an ambient air monitoring device based on a non-methane total hydrocarbon pollution source, which solves the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an ambient air monitoring devices based on total hydrocarbon pollution sources of non-methane, includes the bottom plate, the bottom plate upper end is provided with total hydrocarbon monitor of non-methane, total hydrocarbon monitor input of non-methane has the air sampler through hose connection, the one end that total hydrocarbon monitor of non-methane was kept away from to the bottom plate upside is provided with the backup pad parallel with the bottom plate, the air sampler sets up the upper end in the backup pad, bottom plate upside rigid coupling has fixed pipe, the upper end slides in the fixed pipe has the support column, support column upper end and backup pad bottom side rigid coupling, fixed intraduct is provided with electric telescopic handle, electric telescopic handle drive end and support column bottom side rigid coupling.

As a preferable technical scheme of the utility model, the two ends of the supporting plate are respectively provided with a fixed plate fixedly connected with the surface of the bottom plate, the surface of the fixed plate is vertically penetrated with a sliding groove, the two ends of the supporting plate are fixedly connected with a movable plate which slidably penetrates through the inner part of the sliding groove, and the outer end of the movable plate is fixedly connected with a limiting plate.

As a preferable technical scheme of the utility model, supporting springs are symmetrically and fixedly connected between the two ends of the bottom side of the supporting plate and the upper side of the bottom plate.

As a preferred technical scheme of the utility model, the surface of the supporting spring is sleeved with an elastic corrugated sleeve in a sliding manner, and the upper end and the lower end of the elastic corrugated sleeve are fixedly connected with the bottom side of the supporting plate and the upper side of the bottom plate respectively.

As a preferred technical scheme of the utility model, the surface of the bottom end of the air sampler is provided with a limiting frame fixedly connected with a supporting plate, two ends of the limiting frame are provided with locking bolts penetrating through the limiting frame through threaded through holes, and two sides of the air sampler are provided with fixing holes matched with the locking bolts.

As a preferable technical scheme of the utility model, the air sampler comprises a collecting port, and a water absorption cotton plate positioned at one end of the collecting port is arranged in the air sampler.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the air sampler is arranged at the upper end of the supporting plate, the supporting plate is matched with the electric telescopic rod and the supporting column to move up and down, the air sampler is driven to move synchronously, the air sampler can be adjusted in different heights and further can be used for collecting air in different heights, and then the monitoring of non-methane total hydrocarbons in different heights in the environment is realized by matching with the use of a non-methane total hydrocarbon monitor, so that the monitoring accuracy of the device is improved;

2. when the backup pad reciprocated, cooperation fixed plate, movable plate, spout, supporting spring's use played the spacing effect of support to backup pad both ends, has improved the stability of backup pad when removing, and supporting spring cooperation elasticity ripple cover's use plays the effect of protection to supporting spring simultaneously, prevents that the dust from attaching to supporting spring's surface, influencing its use.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is an exploded view of the air sampler of the present invention and a non-methane total hydrocarbon monitor;

wherein: 1. a base plate; 2. a support plate; 3. a non-methane total hydrocarbon monitor; 4. an air sampler; 5. a fixing plate; 6. a limiting plate; 7. moving the plate; 8. a fixed tube; 9. an electric telescopic rod; 10. a support spring; 11. an elastic corrugated sleeve; 12. a chute; 13. a limiting frame; 14. a fixing hole; 15. locking the bolt; 16. a threaded through bore.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in figures 1 and 2, the utility model provides an environmental air monitoring device based on a non-methane total hydrocarbon pollution source, which comprises a bottom plate 1, wherein a non-methane total hydrocarbon monitor 3 is arranged at the upper end of the bottom plate 1, the input end of the non-methane total hydrocarbon monitor 3 is connected with an air sampler 4 through a hose, the air sampler 4 comprises a collection port, a water-absorbing cotton plate positioned at one end of the collection port is arranged in the air sampler 4, water vapor in collected air is adsorbed through the arrangement of the water-absorbing cotton plate to prevent the influence on the monitoring of the non-methane total hydrocarbon, a supporting plate 2 parallel to the bottom plate 1 is arranged at one end, away from the non-methane total hydrocarbon monitor 3, of the upper side of the bottom plate 1, the air sampler 4 is arranged at the upper end of the supporting plate 2, a fixed pipe 8 is fixedly connected to the upper side of the bottom plate 1, a supporting column is arranged at the upper end in the fixed pipe 8 in a sliding manner, the upper end of the supporting column is fixedly connected to the bottom side of the supporting plate 2, an electric telescopic rod 9 is arranged in the fixed pipe 8, the driving end of the electric telescopic rod 9 is fixedly connected with the bottom side of the support column;

the non-methane total hydrocarbon monitor 3 is arranged on the surface of the bottom plate 1, then the air sampler 4 is arranged on the surface of the supporting plate 2, the non-methane total hydrocarbon monitor 3 and the air sampler 4 are connected through a hose, the air sampler 4 collects the environment, then the water is conveyed into a non-methane total hydrocarbon monitor 3 through a hose to monitor non-methane total hydrocarbons, the driving end of an electric telescopic rod 9 drives a supporting column to move upwards along the inner part of a fixed pipe 8 by controlling the work of the electric telescopic rod 9, meanwhile, the supporting plate 2 is driven to move upwards, and the supporting plate 2 drives the air sampler 4 to move synchronously, so that the air sampler 4 can collect gases with different heights conveniently, thereby realizing the monitoring of the non-methane total hydrocarbon in the air with different heights in the environment, improving the monitoring accuracy, and simultaneously, through the arrangement of the fixed pipe 8, play the effect of protection to electric telescopic handle 9, prevent to cause electric telescopic handle 9's damage because of external factors.

As shown in fig. 1 and fig. 2, in the embodiment, both ends of the supporting plate 2 are provided with a fixed plate 5 fixedly connected to the surface of the bottom plate 1, a sliding groove 12 vertically penetrates through the surface of the fixed plate 5, both ends of the supporting plate 2 are fixedly connected to a moving plate 7 slidably penetrating through the inside of the sliding groove 12, and the outer end of the moving plate 7 is fixedly connected to a limiting plate 6;

when the supporting plate 2 moves up and down, the moving plate 7 and the limiting plate 6 at the two ends of the supporting plate 2 slide along the sliding grooves 12, so that the supporting plate 2 is limited, and the stability of the supporting plate 2 in moving is improved.

As shown in fig. 2, in the embodiment, the supporting springs 10 are symmetrically and fixedly connected between the two ends of the bottom side of the supporting plate 2 and the upper side of the bottom plate 1, the elastic corrugated sleeves 11 are slidably sleeved on the surfaces of the supporting springs 10, and the upper and lower ends of the elastic corrugated sleeves 11 are respectively and fixedly connected with the bottom side of the supporting plate 2 and the upper side of the bottom plate 1;

through supporting spring 10's setting, play the effect of support to backup pad 2 both ends, further improve backup pad 2 stability when removing, supporting spring 10 cooperates the use of elasticity ripple cover 11 simultaneously, plays the effect of protection to supporting spring 10, prevents that the dust from attaching to supporting spring 10's surface, influencing its use.

As shown in fig. 3, in the embodiment, the surface of the bottom end of the air sampler 4 is provided with a limiting frame 13 fixedly connected with the support plate 2, two ends of the limiting frame 13 are provided with locking bolts 15 penetrating through the limiting frame 13 through threaded through holes 16, and two sides of the air sampler 4 are provided with fixing holes 14 adapted to the locking bolts 15;

when the air sampler 4 is installed, the air sampler 4 is firstly placed inside the limiting frame 13, then the locking bolt 15 is screwed, the locking bolt 15 extends into the limiting frame 13 through the threaded through hole 16, the end part of the locking bolt extends into the fixing hole 14 to fix the air sampler 4, the air sampler 4 is convenient to install and disassemble, and the air sampler 4 is convenient to maintain.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ambient air monitoring devices based on total hydrocarbon pollution sources of non-methane, includes bottom plate (1), bottom plate (1) upper end is provided with total hydrocarbon monitor (3) of non-methane, total hydrocarbon monitor (3) input of non-methane has air sampler (4) through the hose connection, its characterized in that: one end that non-methane total hydrocarbon monitor (3) was kept away from to bottom plate (1) upside is provided with backup pad (2) parallel with bottom plate (1), air sampler (4) set up the upper end in backup pad (2), bottom plate (1) upside rigid coupling has fixed pipe (8), it has the support column to slide to fix the upper end in pipe (8), support column upper end and backup pad (2) bottom side rigid coupling, fixed pipe (8) inside is provided with electric telescopic handle (9), electric telescopic handle (9) drive end and support column bottom side rigid coupling.

2. The ambient air monitoring device based on non-methane total hydrocarbon pollution source according to claim 1, characterized in that: backup pad (2) both ends all are provided with fixed plate (5) with bottom plate (1) surface rigid coupling, the vertical penetration in surface of fixed plate (5) has spout (12), the both ends rigid coupling of backup pad (2) has the slip to run through inside movable plate (7) of spout (12), and the outer end rigid coupling of movable plate (7) has limiting plate (6).

3. The ambient air monitoring device based on non-methane total hydrocarbon pollution source according to claim 1, characterized in that: and supporting springs (10) are symmetrically and fixedly connected between the two ends of the bottom side of the supporting plate (2) and the upper side of the bottom plate (1).

4. The ambient air monitoring device based on non-methane total hydrocarbon pollution sources according to claim 3, characterized in that: the surface of the supporting spring (10) is sleeved with an elastic corrugated sleeve (11) in a sliding manner, and the upper end and the lower end of the elastic corrugated sleeve (11) are fixedly connected with the bottom side of the supporting plate (2) and the upper side of the bottom plate (1) respectively.

5. The ambient air monitoring device based on non-methane total hydrocarbon pollution source according to claim 1, characterized in that: the surface of air sampler (4) bottom is provided with spacing (13) with backup pad (2) rigid coupling, the both ends of spacing (13) are provided with and run through locking bolt (15) of spacing (13) through screw thread through-hole (16), the both sides of air sampler (4) are provided with fixed orifices (14) with locking bolt (15) adaptation.

6. The ambient air monitoring device based on non-methane total hydrocarbon pollution source according to claim 1, characterized in that: the air sampler (4) comprises a collecting port, and a water absorption cotton plate located at one end of the collecting port is arranged inside the air sampler (4).