CN211978451U

CN211978451U - Sampler for environmental air monitoring

Info

Publication number: CN211978451U
Application number: CN202020607391.4U
Authority: CN
Inventors: 庞永河
Original assignee: Suzhou Guocheng Testing Technology Co ltd
Current assignee: Suzhou Guocheng Testing Technology Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-20
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a sampler for environmental air monitoring, which comprises a sampler box, a sampling tube, an air outlet tube and an air storage tank, wherein the sampling tube is welded on the inner bottom plate of the sampler box, the top center of the sampling tube is connected with an air inlet tube which runs through the outer side of the sampler box, and the air inlet tube is provided with a first electromagnetic valve; the utility model discloses the screwed joint that will be used for gas tank connection inlays to be established on the sampler exterior wall for the gas holder is connected with screwed joint and dismantles the convenience all ten minutes, and the transportation and the dismantlement of the gas holder of being convenient for are provided with the support frame, can carry out auxiliary stay to the gas holder, improve its gas holder and screwed joint connection's stability.

Description

Sampler for environmental air monitoring

Technical Field

The utility model relates to an air monitering technical field especially relates to a sampler for environmental air monitoring.

Background

Air monitoring refers to the fixed-point, continuous, or timed sampling and measurement of pollutants present in the air. In order to monitor air, a plurality of air monitoring points are generally set up in a city, automatic monitoring instruments are installed for continuous automatic monitoring, monitoring results are sent to a person to be retrieved periodically, and relevant data are analyzed and obtained. Items for air monitoring mainly include sulfur dioxide, nitric oxide, hydrocarbons, floating dust, and the like. Air monitoring is the basis for air quality control and reasonable evaluation of air quality.

Present sampler for ambient air monitoring generally is mostly manual operation, and the troublesome poeration is hard, secondly is used for fixing inside the sampler with the installation of the gas holder that the sampler cooperation was used for the installation and the dismantlement of gas holder are comparatively troublesome, so can not satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the sampler for environmental air monitoring who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sampler for environmental air monitoring comprises a sampler box, a sampling tube, an air outlet tube and an air storage tank;

a sampling pipe is welded on an inner bottom plate of the sampler box, the center of the top of the sampling pipe is connected with an air inlet pipe penetrating to the outer side of the sampler box, and a first electromagnetic valve is arranged on the air inlet pipe;

an air outlet hole is formed in the outer surface wall of the bottom end of the sampling tube, one side, located on the sampling tube, of the top of the sampling tube is in conduction connection with an air outlet tube, a second electromagnetic valve is arranged on the air outlet tube, a connecting tube is connected onto the air outlet tube, a threaded joint is arranged at the other end of the connecting tube, and the threaded joint is embedded in the outer surface wall of the sampler box;

the gas storage tank is connected with a guide pipe, the guide pipe is in threaded connection with the threaded connector, and a control valve is arranged on the guide pipe.

Preferably, a supporting frame matched with the air storage tank is welded on the outer surface wall of the sampler box.

Preferably, the support frame comprises a concave frame and annular limiting pipes, the annular limiting pipes and the concave frame are of a pouring integrated structure, the number of the annular limiting pipes is three, the three annular limiting pipes are located on the same vertical line, and the distance between every two adjacent annular limiting pipes is equal.

Preferably, the number of the connecting pipes is three, the three connecting pipes are located on the same vertical line, and the distance between every two adjacent connecting pipes is equal.

Preferably, the inside of sampling tube is provided with the piston, inlay on the inside bottom plate of sampler case and establish and install electric putter, and electric putter's top and piston bolt are fixed.

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

1. the utility model discloses the screwed joint that will be used for gas tank connection inlays to be established on the sampler exterior wall for the gas holder is connected with screwed joint and dismantles the convenience all ten minutes, and the transportation and the dismantlement of the gas holder of being convenient for are provided with the support frame, can carry out auxiliary stay to the gas holder, improve its gas holder and screwed joint connection's stability.

2. The utility model discloses an electric putter drives the piston and removes, breathes in the exhaust, need not dependent manual operation, makes its use convenience more, secondly is provided with the air that three gas holder is used for the storage to gather, can detect the gas of gathering many times, improves the accuracy nature that its detected.

Drawings

Fig. 1 is a schematic structural diagram of a sampler for environmental air monitoring according to the present invention;

fig. 2 is a schematic structural view of an air outlet pipe of the sampler for monitoring ambient air according to the present invention;

fig. 3 is the utility model provides a structural schematic diagram of the support frame of sampler for environmental air monitoring.

Illustration of the drawings:

1. a sampler box; 2. a sampling tube; 3. an air inlet pipe; 4. a first solenoid valve; 5. a second solenoid valve; 6. an air outlet pipe; 7. a connecting pipe; 8. a threaded joint; 9. a support frame; 91. a concave frame; 92. an annular limiting pipe; 10. a piston; 11. an electric push rod; 12. an air outlet; 13. a conduit; 14. a control valve; 15. an air storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a sampler for environmental air monitoring includes a sampler case 1, a sampling tube 2, an air outlet tube 6 and an air storage tank 15;

a sampling pipe 2 is welded on the inner bottom plate of the sampler box 1, the center of the top of the sampling pipe 2 is connected with an air inlet pipe 3 penetrating to the outer side of the sampler box 1, and a first electromagnetic valve 4 is arranged on the air inlet pipe 3;

an air outlet hole 12 is formed in the outer surface wall of the bottom end of the sampling tube 2, one side, located on the sampling tube 2, of the top of the sampling tube 2 is in conduction connection with an air outlet tube 6, a second electromagnetic valve 5 is arranged on the air outlet tube 6, a connecting tube 7 is connected to the air outlet tube 6, a threaded joint 8 is arranged at the other end of the connecting tube 7, and the threaded joint 8 is embedded in the outer surface wall of the sampler box 1;

the gas storage tank 15 is connected with a guide pipe 13, the guide pipe 13 is in threaded connection with the threaded connector 8, a control valve 14 is arranged on the guide pipe 13, the gas storage tank 15 and the guide pipe 13 are of an integrated structure, and the gas storage tank 15 is of a stainless steel metal structure.

The outer surface wall of the sampler box 1 is welded with a support frame 9 used in cooperation with the gas storage tank 15.

The support frame 9 is composed of a concave frame 91 and annular limiting pipes 92, the annular limiting pipes 92 and the concave frame 91 are of a pouring integrated structure, the number of the annular limiting pipes 92 is three, the three annular limiting pipes 92 are located on the same vertical line, and the distance between every two adjacent annular limiting pipes 92 is equal.

The number of the connecting pipes 7 is three, the three connecting pipes 7 are located on the same vertical line, and the distance between every two adjacent connecting pipes 7 is equal.

The inside of sampling tube 2 is provided with piston 10, inlays on the inside bottom plate of sampler case 1 to establish and installs electric putter 11, and electric putter 11's top and piston 10 bolt fastening.

The working principle is as follows: this sampler for ambient air monitoring, during the use, external good power, open first solenoid valve 4, control electric putter 11 shrink, drive piston 10 moves down, absorb the air through intake pipe 3, then close first solenoid valve 4, open second solenoid valve 5, control electric putter 11 extension, it moves up to drive piston 10, piston 10 impresses the air of absorbing in the sampling tube 2 in outlet duct 6, arrange into gas holder 15 through outlet duct 6 and connecting pipe 7 and pipe 13, then close control valve 14 on the pipe 13, the gas of sampling tube 2 collection just arranges into gas holder 15 this moment, accomplish the sample of air.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sampler for environmental air monitoring is characterized by comprising a sampler box (1), a sampling tube (2), an air outlet tube (6) and an air storage tank (15);

a sampling pipe (2) is welded on an inner bottom plate of the sampler box (1), an air inlet pipe (3) penetrating to the outer side of the sampler box (1) is connected to the center of the top of the sampling pipe (2), and a first electromagnetic valve (4) is arranged on the air inlet pipe (3);

an air outlet hole (12) is formed in the outer surface wall of the bottom end of the sampling tube (2), one side, located on the sampling tube (2), of the top of the sampling tube (2) is in conduction connection with an air outlet tube (6), a second electromagnetic valve (5) is arranged on the air outlet tube (6), a connecting tube (7) is connected onto the air outlet tube (6), a threaded joint (8) is arranged at the other end of the connecting tube (7), and the threaded joint (8) is embedded in the outer surface wall of the sampler box (1);

the gas storage tank (15) is connected with a guide pipe (13), the guide pipe (13) is in threaded connection with the threaded connector (8), and a control valve (14) is arranged on the guide pipe (13).

2. The sampler for environmental air monitoring according to claim 1, characterized in that the outer surface wall of the sampler box (1) is welded with a support frame (9) used with the air storage tank (15).

3. The sampler for environmental air monitoring according to claim 2, wherein the support frame (9) is composed of a concave frame (91) and annular limiting pipes (92), the annular limiting pipes (92) and the concave frame (91) are of a pouring integrated structure, the number of the annular limiting pipes (92) is three, the three annular limiting pipes (92) are located on the same vertical line, and the distance between two adjacent annular limiting pipes (92) is equal.

4. The sampler for environmental air monitoring according to claim 1, characterized in that the number of the connecting pipes (7) is three, and the three connecting pipes (7) are on the same vertical line, and the distance between two adjacent connecting pipes (7) is equal.

5. The sampler for monitoring the ambient air according to claim 1, wherein a piston (10) is arranged in the sampling tube (2), an electric push rod (11) is embedded and mounted on an inner bottom plate of the sampler box (1), and the top end of the electric push rod (11) is fixed with the piston (10) through a bolt.