CN213516524U

CN213516524U - Portable atmospheric particulates sample thief

Info

Publication number: CN213516524U
Application number: CN202021166577.7U
Authority: CN
Inventors: 杨学智
Original assignee: Hebei University of Water Resources and Electric Engineering
Current assignee: Hebei University of Water Resources and Electric Engineering
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-06-22
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a portable atmospheric particulates sample thief, the power distribution box comprises a box body, the inside collection chamber and the chamber of placing that is equipped with of box, collect chamber top fixedly connected with and collect the chamber lid, it has the chamber lid of placing chamber top swing joint, it is equipped with the collection sampling structure to collect intracavity portion, place intracavity portion detachable bearing structure, the utility model relates to an atmospheric sampling equipment technical field, the present case is equipped with collects sampling structure and detachable bearing structure and can samples respectively and support, and the equipment volume less can be fine conveniently carried, can also dismantle and save for the volume is also conveniently deposited for littleer, need not occupy very big place, and it is also very convenient to dismantle, simple structure, convenient operation.

Description

Portable atmospheric particulates sample thief

Technical Field

The utility model relates to an atmospheric sampling equipment technical field specifically is a portable atmospheric particulates sample thief.

Background

Atmospheric environment's quality is to people's life, production has important influence, its embodies is, air pollution then can lead to particulate matter concentration increase wherein seriously, and then cause the threat to people's health, in fields such as precision machine and biological medicine, often need to build dustless environment, then can seriously influence product quality if particulate matter is more in the air, in order to detect suspension particle concentration in the air, need be through special sampling equipment to the particle concentration in the air, particle size distribution etc. adopt and the analysis, but current equipment volume is great, inconvenient carrying, do not possess the dismantlement function, it is inconvenient to deposit, make the collection operation get up trouble, inconvenient use, can not be fine be applied to each occasion, for this reason we design a portable atmospheric particulate matter sample thief.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a portable atmospheric particulates sample thief has solved the weak point among the prior art, and current equipment volume is great, and is inconvenient to carry, does not possess the dismantlement function, deposits inconveniently for the operation of gathering gets up trouble, inconvenient use, each occasion of being applied to that can not be fine.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a portable atmospheric particulate sampler comprises a box body, wherein a collecting cavity and a placing cavity are arranged in the box body, a collecting cavity cover is fixedly connected above the collecting cavity, a placing cavity cover is movably connected above the placing cavity, a collecting and sampling structure is arranged in the collecting cavity, and a detachable supporting structure is arranged in the placing cavity;

the collection sampling structure includes: the device comprises three support plates, a sliding groove, a rotating shaft, a cover plate, a placing groove, a collecting film, an air guide plate, an exhaust fan and an air outlet pipe;

the spout has been seted up to the box inner wall left and right sides, and is three the support plate from left to right sliding connection is in the spout in proper order, the inside standing groove of having seted up of support plate, the apron is through pivot swing joint in the inside top of support plate, gather the membrane and install on the standing groove, the right side at right-hand member support plate is installed to the air guide, the air exhauster is installed on the air guide right side, the air exhauster is connected with the outlet duct and is just passed through outlet duct and external intercommunication.

Preferably, the detachable support structure comprises: the telescopic rod, the internal thread, the fixed knob and the telescopic support frame;

the telescopic link is installed in the box below, the telescopic link top be equipped with the internal thread the fixed knob is installed on the telescopic link, telescopic support frame fixed connection is on the telescopic link.

Preferably, the bottom of the box body is provided with an external thread matched with the internal thread at the top end of the telescopic rod.

Preferably, a drying pipe is arranged on the left side of the box body, and an air inlet is formed in the front end of the drying pipe.

Preferably, a storage battery is arranged below the exhaust fan, and a controller is arranged on the right side above the collection cavity cover.

Preferably, the placing cavity cover is provided with a cover wrench, and the support plate is provided with a support plate handle.

Advantageous effects

The utility model provides a portable atmospheric particulates sample thief. Possesses following beneficial effect, the present case is equipped with collects sampling structure and detachable bearing structure and can samples respectively and support, and the equipment volume is less can be fine conveniently carry, can also dismantle and save for the volume is also conveniently deposited for littleer, need not occupy very big place, and it is also very convenient to dismantle, simple structure, convenient operation.

Drawings

Fig. 1 is the utility model relates to a structure schematic diagram is looked at to portable atmospheric particulates sample thief's owner.

Fig. 2 is the utility model relates to a structure split schematic diagram is looked to portable atmospheric particulates sample thief's owner.

Fig. 3 is the utility model discloses a portable atmospheric particulates sample thief's overlook inner structure schematic diagram.

Fig. 4 is the utility model discloses a overlook schematic structure of portable atmospheric particulates sample thief.

Fig. 5 is the utility model discloses an inner structure schematic diagram when portable atmospheric particulates sample thief's support plate is opened.

In the figure: 1-a box body; 2-a collection chamber; 3-placing the cavity; 4-collecting chamber cover; 5-placing a cavity cover; 6-carrying plate; 7-a chute; 8-a rotating shaft; 9-cover plate; 10-placing a groove; 11-collecting the membrane; 12-a gas guide plate; 13-an exhaust fan; 14-an air outlet pipe; 15-a telescopic rod; 16-internal threads; 17-a fixed knob; 18-a telescopic support frame; 19-external threads; 20-drying tube; 21-an air inlet; 22-a storage battery; 23-a controller; 24-a cap wrench; 25-carrying plate handle.

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. 1-5, the present invention provides a technical solution: a portable atmospheric particulate sampler comprises a box body 1, wherein a collecting cavity 2 and a placing cavity 3 are arranged in the box body 1, a collecting cavity cover 4 is fixedly connected above the collecting cavity 2, a placing cavity cover 5 is movably connected above the placing cavity 3, a collecting and sampling structure is arranged in the collecting cavity 2, and a detachable supporting structure is arranged in the placing cavity 3;

it should be noted that, box 1 protects the internal device, 1 inside collection chamber 2 and the chamber 3 of placing of being equipped with of box, collect chamber 2 and place chamber 3 and be used for preventing the internal device, collect 2 top fixedly connected with in chamber and collect chamber lid 4, it places chamber lid 5 to place 3 top swing joint in chamber, it is used for sealing up the collection chamber to collect chamber lid 4, it is used for covering and places chamber 3 to place chamber lid 5 to place, it is equipped with the collection sampling structure to collect 2 insides in chamber, it is used for collecting like PM2.5 and PM10 etc. collect and sample to collect sampling structure in the atmosphere particulate matter, place the inside detachable bearing structure in chamber 3, detachable bearing structure is used for carrying out the effect that supports.

A collection sampling structure comprising: the device comprises three carrier plates 6, a sliding groove 7, a rotating shaft 8, a cover plate 9, a placing groove 10, a collecting film 11, an air guide plate 12, an exhaust fan 13 and an air outlet pipe 14;

the left side and the right side of the inner wall of the box body 1 are provided with sliding grooves 7, three support plates 6 are sequentially connected in the sliding grooves 7 in a sliding mode from left to right, a placing groove 10 is formed in each support plate 6, a cover plate 9 is movably connected above the inside of each support plate 6 through a rotating shaft 8, an acquisition membrane 11 is installed on each placing groove 10, an air guide plate 12 is installed on the right side of the support plate 6 at the rightmost end, an exhaust fan 13 is installed on the right side of the air guide plate 12, and the exhaust fan 13 is connected;

it should be noted that, the left and right sides of the inner wall of the box 1 are provided with sliding grooves 7, three carrier plates 6 are sequentially connected in the sliding grooves 7 in a sliding manner from left to right, the sliding grooves 7 play a role in fixing and sliding, the carrier plates 6 are used for fixing the collecting films 11, the carrier plates 6 are internally provided with placing grooves 10, the placing grooves 10 are places for placing the collecting films 11, the cover plate 9 is movably connected above the inner part of the carrier plates 6 through a rotating shaft 8, the cover plate 9 can cover the collecting films through the rotation of the rotating shaft 8, the cover plate 9 and the carrier plates 6 are provided with through holes in county, the exhaust fan 13 is used for extracting air, the exhaust pipe 14 is used for exhausting gas, the specific process is that, when in use, the built-in power supply is switched on, a worker carries out control operation through a programmable controller which is matched with the worker and has, start through controller 23 and at first place the collector in contaminated atmospheric environment, through starting air exhauster 13, make the air pass through air inlet 21 and get into through drying tube 20 and carry out the drying and enter into collection chamber 2, then the large granule in the air loops through the collection membrane 11 in three support plate 6 and gathers, gather according to the size of granule then the gas after gathering is discharged through outlet duct 14, gather the support plate 6 that can take through support plate handle 25 afterwards, make support plate 8 slide in spout 7, just can take out collection membrane 11 through opening apron 9 after taking, can also dismantle through the screw thread of telescopic link 15 and box 1 bottom after the use is accomplished, place bearing structure and placing the intracavity, accomplish whole flows.

In a specific implementation, further, the detachable support structure includes: the telescopic rod 15, the internal thread 16, the fixing knob 17 and the telescopic support frame 18;

the telescopic rod 15 is arranged below the box body 1, the top end of the telescopic rod 15 is provided with an internal thread 16, the fixing knob 17 is arranged on the telescopic rod 15, and the telescopic support frame 18 is fixedly connected to the telescopic rod 15;

it should be noted that the telescopic rod 15 is installed below the box body 1, the telescopic rod 15 is used for controlling the height in a telescopic manner, the fixing knob 17 is installed on the telescopic rod 15 and used for fixing the telescopic mechanism, and the telescopic support frame 18 is fixedly connected to the telescopic rod 15 and used for fixing the telescopic support frame 18 in a telescopic manner.

In the specific implementation process, furthermore, the bottom of the box body 1 is provided with an external thread 19 matched with the internal thread 16 at the top end of the telescopic rod 15, and the bottom of the box body 1 is provided with a thread connected with the telescopic rod 15.

In the specific implementation process, furthermore, a drying pipe 20 is arranged on the left side of the box body 1, an air inlet 21 is arranged at the front end of the drying pipe 20, the air inlet 21 is used for air inlet, and the drying pipe 20 is used for drying air.

In the specific implementation process, a storage battery 22 is arranged below the exhaust fan 13, a controller 23 is arranged on the right side above the collection cavity cover 4, the storage battery 22 is used for providing power, and the controller 23 is used for controlling the equipment.

In the specific implementation process, furthermore, a cover wrench 24 is arranged on the placing cavity cover 5, a support plate handle 25 is arranged on each support plate 6, the placing cavity cover 5 is convenient to open by the cover wrench 24, and the support plate handle 25 is convenient for the support plate 6 to take.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. A portable atmospheric particulate sampler comprises a box body (1), and is characterized in that a collecting cavity (2) and a placing cavity (3) are arranged in the box body (1), a collecting cavity cover (4) is fixedly connected above the collecting cavity (2), a placing cavity cover (5) is movably connected above the placing cavity (3), a collecting and sampling structure is arranged in the collecting cavity (2), and a detachable supporting structure is arranged in the placing cavity (3);

the collection sampling structure includes: the device comprises three support plates (6), a sliding groove (7), a rotating shaft (8), a cover plate (9), a placing groove (10), a collecting film (11), an air guide plate (12), an exhaust fan (13) and an air outlet pipe (14);

spout (7) have been seted up to the box (1) inner wall left and right sides, it is three support plate (6) from left to right sliding connection in proper order is in spout (7), standing groove (10) have been seted up to support plate (6) inside, apron (9) are through pivot (8) swing joint in support plate (6) inside top, it installs on standing groove (10) to gather membrane (11), the right side at right-hand member support plate (6) is installed in air guide plate (12), air exhauster (13) are installed on air guide plate (12) right side, air exhauster (13) are connected with outlet duct (14) and are passed through outlet duct (14) and external intercommunication.

2. The portable atmospheric particulate sampler of claim 1, wherein the removable support structure comprises: the telescopic rod (15), the internal thread (16), the fixed knob (17) and the telescopic support frame (18);

the telescopic rod (15) is installed below the box body (1), internal threads (16) are arranged at the top end of the telescopic rod (15), the fixed knob (17) is installed on the telescopic rod (15), and the telescopic support frame (18) is fixedly connected to the telescopic rod (15).

3. The portable atmospheric particulate sampler of claim 1, wherein the bottom of the box body (1) is provided with external threads (19) matched with the internal threads (16) at the top end of the telescopic rod (15).

4. The portable atmospheric particulate sampler as claimed in claim 1, wherein the drying tube (20) is disposed on the left side of the box body (1), and the front end of the drying tube (20) is provided with an air inlet (21).

5. The portable atmospheric particulate sampler of claim 1, wherein a storage battery (22) is arranged below the exhaust fan (13), and a controller (23) is arranged on the right side above the collection cavity cover (4).

6. The portable sampler for atmospheric particulates according to claim 1, characterized in that the placing cavity cover (5) is provided with a cover wrench (24), and the carrier plate (6) is provided with a carrier plate handle (25).