CN217237378U

CN217237378U - Atmospheric particulate matter sampler

Info

Publication number: CN217237378U
Application number: CN202221032251.4U
Authority: CN
Inventors: 章邦林; 胡兴明; 胡秋实; 张明; 魏红
Original assignee: Anhui Ruisong Surveying And Testing Co ltd
Current assignee: Anhui Ruisong Surveying And Testing Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-19
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses an atmospheric particulates sample thief belongs to atmospheric sampling technical field, including the bottom plate, the upper surface of bottom plate can fixedly connected with collecting box, and a side surface of collecting box is equipped with the air-out passageway, the inner wall fixedly connected with bracing piece of air-out passageway, and the one end fixedly connected with fan of bracing piece, and the one end of air-out passageway is equipped with filtration membrane, and what on one side of filtration membrane surface has a vibrations mechanism, the below of air-out passageway is equipped with the funnel, and the funnel below is equipped with the receiving flask, and the upper surface of collecting box is equipped with the air intake. Can shake the filtration membrane in to sampling device when sampling to the atmospheric particulates to avoided using the back for a long time and caused the jam to filtration membrane, and avoided the sample detection of taking inaccurate, secondly make things convenient for people's later stage to use, and improved sampling device's practicality.

Description

Atmospheric particulate matter sampler

Technical Field

The utility model relates to an atmospheric particulates sample thief belongs to atmospheric sampling technical field.

Background

The atmospheric particulates are a general term of various solid and liquid particulate matters existing in the atmosphere, and various particulate matters are uniformly dispersed in the air to form a relatively stable and huge suspension system, namely an aerosol system.

Most current atmosphere sampling device can lead to the filtration membrane jam among the sampling device when sampling for a long time to can slowly make the granule in the filterable atmosphere sample of filtration membrane more and more littleer, consequently inaccurate to the result of gathering the detection, and the use in the later stage of being not convenient for has reduced sampling device's practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an atmospheric particulates sample thief just in order to solve above-mentioned problem, can shake the filtration membrane among the sampling device when sampling to the atmospheric particulates to avoided long-time the back to cause the jam to filtration membrane, and avoided the sample test of taking inaccurate, secondly make things convenient for people's later stage to use, and improved sampling device's practicality.

The utility model discloses a following technical scheme realizes above-mentioned purpose, an atmospheric particulates sample thief, comprising a base plate, the upper surface of bottom plate can fixedly connected with collecting box, and a side surface of collecting box is equipped with the air-out passageway, the inner wall fixedly connected with bracing piece of air-out passageway, and the one end fixedly connected with fan of bracing piece, the one end of air-out passageway is equipped with filtration membrane, and what has a vibration mechanism on one side of filtration membrane surface, the below of air-out passageway is equipped with the funnel, and is equipped with the receiving flask below the funnel, the upper surface of collecting box is equipped with the air intake.

Preferably, the vibration mechanism comprises a side plate, the side plate is fixedly connected with the inner side wall of the air outlet channel, a first spring is fixedly connected with the surface of one side of the side plate, one end of the first spring is fixedly connected with the filtering membrane, and a driving mechanism is arranged on the inner side of the first spring.

Preferably, the driving mechanism comprises a convex block, the convex block is fixedly connected with the surface of one side of the filtering membrane, a poke rod is arranged on one side of the convex block, and the poke rod is fixedly connected with one end of the fan.

Preferably, the inside wall fixedly connected with spout of collecting box, and the inside sliding connection of spout has the slide, the collection bottle is placed at the upper surface of slide, the one end of slide is equipped with buckle mechanism.

Preferably, the buckle mechanism comprises a groove, a second spring is fixedly connected inside the groove, a clamping block is fixedly connected to one end of the second spring, an arc-shaped surface is formed in the front side surface of the clamping block, and a buckle groove corresponding to the clamping block is formed in the inner side wall of one end of the sliding groove.

The utility model has the advantages that: the utility model discloses a setting is mutually supported with drive arrangement's well convex block and poker rod at the first spring in the vibrator of filtration membrane side surface to can shake the filtration membrane in the sampling device when sampling to the atmospheric particulates, thereby prevent to cause the jam to filtration membrane after using for a long time, the sample test of having avoided taking is inaccurate, secondly makes things convenient for people's later stage to use, and has improved sampling device's practicality.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the collecting box of the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 2;

fig. 4 is an enlarged schematic view of a structure in fig. 2.

In the figure: the air filter comprises a base plate 1, a collecting box 2, an air outlet channel 3, an air inlet 4, a sliding chute 5, a sliding plate 6, a collecting bottle 7, a funnel 9, a fan 10, a filter membrane 11, a bump 12, a poke rod 13, a support rod 14, a side plate 15, a first spring 16, a fixture block 17, a second spring 18 and a groove 19.

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.

Referring to fig. 1-4, an atmospheric particulate sampler includes a bottom plate 1, a collecting box 2 is fixedly connected to an upper surface of the bottom plate 1, an air outlet channel 3 is disposed on a side surface of the collecting box 2, a support rod 14 is fixedly connected to an inner wall of the air outlet channel 3, a fan 10 is fixedly connected to one end of the support rod 14, a filtering membrane 11 is disposed at one end of the air outlet channel 3, a vibrating mechanism is disposed on a side surface of the filtering membrane 11, a funnel 9 is disposed below the air outlet channel 3, a collecting bottle 7 is disposed below the funnel 9, and an air inlet 4 is disposed on an upper surface of the collecting box 2.

As the utility model discloses a technical optimization scheme, vibrations mechanism includes curb plate 15, and curb plate 15 and air-out passageway 3's inside wall fixed connection, a side fixed surface of curb plate 15 connects first spring 16, and first spring 16's one end and filtration membrane 11 fixed connection, first spring 16's inboard is equipped with actuating mechanism, can shake making filtration membrane 11 through first spring 16 among the vibrations mechanism to can make the inside granule that blocks up of filtration membrane 11 drop, avoid causing the jam to filtration membrane 11.

As a technical optimization scheme of the utility model, actuating mechanism includes lug 12, and lug 12 is connected with one side fixed surface of filtration membrane 11, lug 12 one side is equipped with poker rod 13, and poker rod 13 and fan 10's one end fixed connection, through lug 12 and poker rod 13 mutually supporting, conveniently drives filtration membrane 11 and shakes.

As a technical optimization scheme of the utility model, the inside wall fixedly connected with spout 5 of collecting box 2, and the inside sliding connection of spout 5 has slide 6, receiving flask 7 places the upper surface at slide 6, the one end of slide 6 is equipped with buckle mechanism, makes things convenient for the staff to take receiving flask 7 through spout 5 and slide 6, consequently makes things convenient for the later stage to detect the inside sample of receiving flask 7.

As a technical optimization scheme of the utility model, buckle mechanism includes recess 19, and recess 19's inside fixedly connected with second spring 18, second spring 18's one end fixedly connected with fixture block 17, and the front side surface of fixture block 17 has seted up the arcwall face, the buckle groove that corresponds with fixture block 17 is seted up to the one end inside wall of spout 5, can carry out the buckle to collecting bottle 7, avoids collecting bottle 7 from collecting box 2's inside roll-off under the circumstances of collecting box 2 slope.

When the utility model is used, firstly, the collecting bottle 7 is placed in the middle of the sliding plate 6, then the sliding plate 6 is pushed into the collecting box 2, when the clamping block 17 at one end of the sliding plate 6 is moved to the clamping groove position of the inner side wall of the sliding groove 5, the clamping block 17 is bounced into the clamping groove by the elastic force of the second spring 18, thereby the sliding plate 6 is buckled, then the worker starts the fan 10 in the air outlet channel 3, thereby the fan 10 can suck the outside air into the collecting box 2 through the air inlet 4, then the air is filtered by the filtering membrane 11 and then is discharged from the inside of the air outlet channel 3, the particles in the atmosphere can be filtered by the filtering membrane 11, thereby the poking rod 13 can rotate the poking lug 12, thereby the vibration can be caused to the filtering membrane 11, thereby the particles blocked in the filtering membrane 11 can be avoided, then the particles filtered by the filtering membrane 11 can fall into the funnel 9, so as to fall through the funnel 9 to the inside of the receiving flask 7, after which the worker pulls out the slide 6 and takes out the receiving flask 7.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An atmospheric particulates sample thief, includes bottom plate (1), its characterized in that: the utility model discloses a wind-out device, including bottom plate (1), bottom plate (2), one side surface of collecting box (2) and air-out passageway (3), the inner wall fixedly connected with bracing piece (14) of air-out passageway (3), and the one end fixedly connected with fan (10) of bracing piece (14), the one end of air-out passageway (3) is equipped with filtration membrane (11), and what on the surface of one side of filtration membrane (11) has a vibration mechanism, the below of air-out passageway (3) is equipped with funnel (9), and funnel (9) below is equipped with receiving flask (7), the upper surface of collecting box (2) is equipped with air intake (4).

2. The atmospheric particulate sampler of claim 1, wherein: the vibration mechanism comprises a side plate (15), the side plate (15) is fixedly connected with the inner side wall of the air outlet channel (3), a first spring (16) is fixedly connected with the surface of one side of the side plate (15), one end of the first spring (16) is fixedly connected with the filtering membrane (11), and a driving mechanism is arranged on the inner side of the first spring (16).

3. The atmospheric particulate sampler of claim 2, wherein: the driving mechanism comprises a convex block (12), the convex block (12) is fixedly connected with the surface of one side of the filtering membrane (11), a poke rod (13) is arranged on one side of the convex block (12), and the poke rod (13) is fixedly connected with one end of the fan (10).

4. The atmospheric particulate sampler of claim 1, wherein: the inside wall fixedly connected with spout (5) of collecting box (2), and the inside sliding connection of spout (5) has slide (6), place the upper surface at slide (6) collecting bottle (7), the one end of slide (6) is equipped with buckle mechanism.

5. The atmospheric particulate sampler of claim 4, wherein: the clamping mechanism comprises a groove (19), a second spring (18) is fixedly connected to the inner portion of the groove (19), a clamping block (17) is fixedly connected to one end of the second spring (18), an arc-shaped face is formed in the front side surface of the clamping block (17), and a clamping groove corresponding to the clamping block (17) is formed in the inner side wall of one end of the sliding groove (5).