CN213121305U

CN213121305U - Survey particulate matter collection device for atmospheric pollution

Info

Publication number: CN213121305U
Application number: CN202021132385.4U
Authority: CN
Inventors: 于萌萌
Original assignee: Shandong Dongte Environmental Testing Technology Co ltd
Current assignee: Shandong Dongte Environmental Testing Technology Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-05-04
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a survey particulate matter collection device for atmospheric pollution, which comprises a housin, be equipped with the air exhauster on the casing, be equipped with the motor in the casing, motor output end fixedly connected with pivot, the symmetry is equipped with reciprocal lead screw in the pivot, threaded connection has reciprocal lead screw cover on the reciprocal lead screw, fixedly connected with telescopic link is sheathe in to reciprocal lead screw, fixedly connected with connecting rod on the telescopic link, symmetrical rotation is connected with the dwang on the connecting rod, four fixed axles of symmetrical fixedly connected with in the casing, sliding connection has the filter screen in the casing, the filter screen below is equipped with elastic mechanism, fixedly connected with intake pipe on the casing, be equipped with the collecting box in the casing. The utility model discloses starter motor drives reciprocal lead screw and rotates for the dwang horizontal hunting forms vibrations with the spring fit, shakes the particulate matter of adhesion on the filter screen and falls, gets into in the collecting box along the baffle.

Description

Survey particulate matter collection device for atmospheric pollution

Technical Field

The utility model relates to an atmospheric measurement technical field especially relates to a survey particulate matter collection device for atmospheric pollution.

Background

Atmospheric pollutants enter the atmosphere from artificial sources or natural sources, participate in the circulation process of the atmosphere, are removed from the atmosphere through chemical reaction, biological activity and physical sedimentation in the atmosphere after a certain retention time, are relatively accumulated in the atmosphere if the output rate is less than the input rate, so that the concentration of certain substances in the atmosphere is increased, when the concentration is increased to a certain degree, acute and chronic harm is directly or indirectly caused to people, organisms or materials, the atmosphere is polluted, and particles in the atmosphere are collected when the atmospheric pollution is measured.

The existing device mostly uses the filter screen to filter when collecting the particulate matter in the atmosphere, filters the particulate matter in the atmosphere through the filter screen and gets off and collect, however because the effect of air current filters the most adhesion of particulate matter that gets off on the filter screen when collecting, and the particulate matter that gets into in the collection box only has the subtotal, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "because the effect of air current filters the most adhesion of the particulate matter that gets off on the filter screen, the particulate matter that gets into in the collecting box is only the subtotal, and work efficiency is lower" defect to a survey particulate matter collection device for atmospheric pollution is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a survey particulate matter collection device for atmospheric pollution, includes the casing, be equipped with the air exhauster on the casing, be equipped with the motor in the casing, motor output end fixedly connected with pivot, the symmetry is equipped with reciprocal lead screw in the pivot, threaded connection has reciprocal lead screw cover on the reciprocal lead screw, fixedly connected with telescopic link is sheathe in to reciprocal lead screw, fixedly connected with connecting rod on the telescopic link, the symmetry is rotated on the connecting rod and is connected with the dwang, four fixed axles of symmetry fixedly connected with in the casing, the fixed axle rotates and connects on the dwang, sliding connection has the filter screen in the casing, the filter screen below is equipped with elastic mechanism, fixedly connected with intake pipe on the casing, be equipped with the collecting box in the casing, symmetry fixedly connected with supporting.

Preferably, the elastic mechanism comprises a fixing plate, the fixing plate is symmetrically and fixedly connected in the shell, and a spring is fixedly connected between the fixing plate and the filter screen.

Preferably, the shell is internally and symmetrically and fixedly connected with baffles which are obliquely arranged at a certain angle.

Preferably, the air inlet pipe is provided with a valve, and the valve is provided with anti-skid grains.

Preferably, the door body is provided with an observation window, and the observation window is made of glass materials.

Preferably, the collecting box is symmetrically and fixedly connected with a first handle, and the door body is fixedly connected with a second handle.

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

1. when in use, the valve is opened to start the air flow of the exhaust fan to enter the shell through the air inlet pipe, when the air flow passes through the filter screen, the particulate matters in the air are blocked at one side of the filter screen, part of the particulate matters fall into the collecting box, part of the particulate matters are adhered on the filter screen, the exhaust fan and the valve are closed after a period of time, the motor is started, so that the rotating shaft rotates to drive the reciprocating screw rod to rotate, the reciprocating screw rod sleeve moves left and right to drive the telescopic rod to move left and right, so that the connecting rod moves left and right to drive the rotating rod to do circular motion by taking the fixed shaft as the circle center, so that the rotating rod swings left and right, when the rotating rod is contacted with the filter screen, the filter screen moves downwards to compress the spring, when the rotating rod leaves the filter screen, the filter screen moves upwards under the action of the elastic force of the spring, so reciprocal formation vibrations, shake the particulate matter of adhesion on the filter screen and fall, along in the baffle gets into the collecting box, improved the collection efficiency to the particulate matter.

2. When the device is used, the internal condition of the shell is observed through the observation window of a user, the collection condition of particles in the device is not required to be observed by opening the door body, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic front structural view of a particulate matter collecting device for measuring atmospheric pollution according to the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

In the figure: the device comprises a shell 1, a suction fan 2, a rotating shaft 3, a reciprocating lead screw 4, a reciprocating lead screw sleeve 5, a telescopic rod 6, a connecting rod 7, a rotating rod 8, a filter screen 9, a fixing plate 10, a spring 11, an air inlet pipe 12, a baffle 13, a collecting box 14, supporting legs 15, a door body 16, an observation window 17 and a second handle 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a particulate matter collecting device for measuring atmospheric pollution, comprising a housing 1, an exhaust fan 2 arranged on the housing 1, a motor arranged in the housing 1, a rotating shaft 3 fixedly connected to an output end of the motor, reciprocating lead screws 4 symmetrically arranged on the rotating shaft 3, reciprocating lead screw sleeves 5 connected to the reciprocating lead screws 4 by screw threads, telescopic rods 6 fixedly connected to the reciprocating lead screw sleeves 5, connecting rods 7 fixedly connected to the telescopic rods 6, rotating rods 8 symmetrically and rotatably connected to the connecting rods 7, four fixing shafts symmetrically and fixedly connected to the inside of the housing 1, the fixing shafts rotatably connected to the rotating rods 8, a filter screen 9 slidably connected to the inside of the housing 1, an elastic mechanism arranged below the filter screen 9 and comprising a fixing plate 10, the fixing plate 10 symmetrically and fixedly connected to the inside of the housing 1, and a spring 11 fixedly connected between the, the sieve 9 will move upwards under the spring force of the spring 11, and when the rotating rod 8 is in contact with the surface of the sieve 9, the sieve 9 moves downwards, so that the spring 11 is compressed, and the sieve 9 vibrates.

Fixedly connected with intake pipe 12 on casing 1, be equipped with the valve on the intake pipe 12, be equipped with the antiskid line on the valve, make the business turn over of the gas in user's accessible valve control casing 1, be equipped with collecting box 14 in the casing 1, symmetrical fixedly connected with baffle 13 in the casing 1, baffle 13 is certain angle slope setting, make the particulate matter that shakes down from filter screen 9 get into to the collecting box 14 in along baffle 13, symmetrical fixedly connected with supporting leg 15 on the casing 1, the articulated door body 16 that is connected with on the casing 1, be equipped with observation window 17 on the door body 16, observation window 17 is made for glass material, make the staff still can observe the condition in the device outside the device, symmetrical fixedly connected with first in command on collecting box 14, fixedly connected with second in command 18 on the door body 16, the person of facilitating the use switches door body 16, and take collecting box 14.

In the utility model, when the user uses the device, the user opens the valve to start the air flow of the exhaust fan 2 to enter the shell 1 through the air inlet pipe 12, when the air flow passes through the filter screen 9, the particles in the air are blocked at one side of the filter screen 9, part of the particles fall downwards into the collecting box 14, part of the particles are adhered on the filter screen 9, the exhaust fan 2 and the valve are closed after a period of time, the motor is started to rotate the rotating shaft 3, the reciprocating lead screw 4 is driven to rotate, the reciprocating lead screw sleeve 5 moves left and right, the telescopic rod 6 moves left and right, the connecting rod 7 moves left and right, the rotating rod 8 is driven to do circular motion by taking the fixed shaft as the circle center, the rotating rod 8 swings left and right, when the rotating rod 8 is contacted with the filter screen 9, the filter screen 9 moves downwards, the compression spring 11, when the rotating rod 8 leaves the filter, the particles adhered to the filter screen 9 are shaken off and enter the collecting box 14 along the baffle 13.

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. The utility model provides a survey particulate matter collection device for atmospheric pollution, includes casing (1), its characterized in that, be equipped with air exhauster (2) on casing (1), be equipped with the motor in casing (1), motor output end fixedly connected with pivot (3), the symmetry is equipped with reciprocal lead screw (4) on pivot (3), threaded connection has reciprocal lead screw cover (5) on reciprocal lead screw (4), fixedly connected with telescopic link (6) on reciprocal lead screw cover (5), fixedly connected with connecting rod (7) on telescopic link (6), symmetrical rotation is connected with dwang (8) on connecting rod (7), four fixed axles of shell (1) internal symmetry fixedly connected with, the fixed axle rotates to be connected on dwang (8), sliding connection has filter screen (9) in casing (1), the filter screen (9) below is equipped with elastic mechanism, the air collecting box is characterized in that an air inlet pipe (12) is fixedly connected to the shell (1), a collecting box (14) is arranged in the shell (1), supporting legs (15) are symmetrically and fixedly connected to the shell (1), and a door body (16) is hinged to the shell (1).

2. A device for collecting particles for measuring atmospheric pollution as claimed in claim 1, wherein said elastic means comprises a fixed plate (10), said fixed plate (10) is symmetrically and fixedly connected in said casing (1), and a spring (11) is fixedly connected between said fixed plate (10) and said filter screen (9).

3. A particulate matter collecting device for measuring atmospheric pollution as claimed in claim 1, wherein a baffle (13) is symmetrically and fixedly connected in said casing (1), and said baffle (13) is disposed in an inclined manner at a certain angle.

4. The device for collecting particulate matter for measuring atmospheric pollution as recited in claim 1, wherein said air intake pipe (12) is provided with a valve, and said valve is provided with anti-slip lines.

5. The atmospheric pollution measurement particulate matter collection device of claim 1, wherein the door body (16) is provided with an observation window (17), and the observation window (17) is made of a glass material.

6. A device for collecting particulate matter for measuring atmospheric pollution as claimed in claim 1, wherein a first handle is symmetrically and fixedly connected to said collection box (14), and a second handle (18) is fixedly connected to said door body (16).