CN218067263U

CN218067263U - Automatic sampling device of atmosphere volatile organic compounds

Info

Publication number: CN218067263U
Application number: CN202123396154.1U
Authority: CN
Inventors: 张景权
Original assignee: Tianjin Winner Technology Co ltd
Current assignee: Tianjin Winner Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-12-16
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses an automatic sampling device of atmosphere volatile organic compounds, including frame mechanism, frame mechanism includes the bottom plate, the installing frame, the roof, the push-and-pull frame, loudspeaker gas collection mouth and telescopic link, the universal wheel is installed to the bottom plate below, the push-and-pull frame that is located bottom plate one side is the U type, installing frame swing joint has the drawer, install sample storage mechanism in the drawer, hose connection has loudspeaker gas collection mouth, loudspeaker gas collection mouth is connected with the telescopic link, the telescopic link articulates and installs on the roof, the telescopic link articulates there is three first telescopic link, the output of aspiration pump is connected with the check valve, the output of check valve is connected with the air current bleeder, the roof downside is connected with the rectangle mount pad, the air current bleeder is located the inside of rectangle mount pad, the rectangle mount pad is equipped with the vacuum tube and places the hole, each vacuum tube is placed the hole relative with the air current bleeder, assorted rectangle lid is installed to rectangle mount pad one side.

Description

Automatic sampling device of atmosphere volatile organic compounds

Technical Field

The utility model belongs to the technical field of ambient air sampling device, concretely relates to automatic sampling device of atmosphere volatile organic compounds.

Background

Volatile organic compounds have great influence on human health, can harm the liver, kidney, brain and nervous system of a human, cause serious consequences such as hypomnesis and even possibly cause cancer. In the scientific research work of volatile organic compounds, detection device is especially important, and volatile organic compounds sampling device has decisive influence to the result that volatile organic compounds concentration detected. At present, most volatile organic compound sampling devices need to collect and sample manually for many times, and the sample placement areas are disordered and inconvenient to carry; the steps of the collection process are complex and troublesome, the collection process is incomplete after collection, air leakage is easy, the existing sampler is not convenient to move, air samples at the same height can be collected in the same place most of time, and the detection result has certain contingency and is not accurate and objective enough.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide an automatic sampling device for atmospheric volatile organic compounds.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides an automatic sampling device of atmosphere volatility organic matter, includes frame mechanism, frame mechanism includes bottom plate, installing frame, roof, push-and-pull frame, loudspeaker gas collecting port and telescopic link, the universal wheel is installed to the bottom plate below, is located the push-and-pull frame of bottom plate one side is the U type, installing frame one side is the open mode, the roof is equipped with the mounting hole, installing frame inner wall downside is equipped with the slide rail, installing frame swing joint has the drawer, the drawer is equipped with the slider with slide rail matched with, install sample storage mechanism in the drawer, sample storage mechanism is equipped with a plurality of vacuum tubes and accomodates the hole, the assorted vacuum tube has been placed in the vacuum tube accomodates the hole, is located the mounting tube that is connected with in the mounting tube of roof, install the aspiration pump in the mounting tube, the input of aspiration pump is connected with the hose, the hose connection has loudspeaker gas collecting port, loudspeaker gas collecting port is connected with the telescopic link, the telescopic link articulates to be installed on the roof, the telescopic link articulates there is three first telescopic link, the output of aspiration pump is connected with the check valve, the output of rectangle valve is connected with the air current rectangle bleeder, the rectangle bleeder is connected with the circular lateral branch pipe, the lid is placed the lid and the lid is placed the circular bulge relative with the circular vacuum tube.

Further, the middle part of the push-pull frame is provided with three reinforcing rods, so that the push-pull frame is connected with the mounting frame, and the first rubber pad is mounted on the push-pull frame.

Further inject, the anticollision strip is installed on the opening limit of installing frame, and such structural design can be in the removal the utility model discloses the time alleviate by the degree of striking, reducing wear, increase of service life.

Further inject, the second rubber pad of adaptation is even glued to the inner wall of the vacuum tube accommodating hole, and the anti-skidding rubber pad is glued to the inner wall of the vacuum tube accommodating hole.

Further inject, first U type handle is installed to the drawer, second U type handle is installed to the rectangle lid, and such structural design can be conveniently when operating holding of people's hand.

The utility model has the advantages that:

1. the utility model discloses be equipped with push-and-pull frame and universal wheel, conveniently remove the different atmosphere volatile organic compounds sample of place collection of difference.

2. The utility model discloses be provided with sample storage mechanism, can place the vacuum tube of a plurality of quantity, sample storage mechanism is equipped with the storage area, can be favorable to the categorised placing of the vacuum tube sample after gathering.

3. The utility model discloses a hose cooperation telescopic link can gather the air of co-altitude not for the acquisition result is more comprehensive and accurate.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic view of the overall structure of an embodiment of the automatic sampling device for atmospheric volatile organic compounds of the present invention;

fig. 2 is a schematic structural section view of an embodiment of the automatic sampling device for atmospheric volatile organic compounds of the present invention;

fig. 3 is a schematic structural diagram of an installation frame in an embodiment of the automatic sampling apparatus for atmospheric volatile organic compounds of the present invention;

fig. 4 is a schematic structural diagram of an installation cylinder in an embodiment of the automatic sampling apparatus for atmospheric volatile organic compounds of the present invention;

fig. 5 is a schematic structural view of a sample receiving mechanism in an embodiment of an automatic sampling apparatus for atmospheric volatile organic compounds according to the present invention;

fig. 6 is the utility model relates to an automatic sampling device embodiment of atmosphere volatile organic compounds is about the structural schematic diagram of telescopic link.

The main element symbols are as follows:

a bottom plate 1 and a universal wheel 101;

a mounting frame 2 and an anti-collision strip 204;

a top plate 3, a mounting hole 301;

push-pull frame 4, first rubber pad 401, reinforcing rod 41;

the drawer comprises a drawer 5, a sliding rail 501 and a first U-shaped handle 502;

a sample receiving mechanism 6, a vacuum tube receiving hole 601, a second rubber pad 602, a vacuum tube 603 and a rubber plug 604;

the installation cylinder 7, the airflow branch pipe 702, the air suction pump 71, the horn air collection port 72, the expansion link 73 and the first expansion link 731;

a rectangular mounting seat 8, a vacuum tube placing hole 801, a rectangular cover 802, a circular protrusion 8021 and a second U-shaped handle 8022.

Detailed Description

In order to make the technical solution of the present invention better understood, the following description is provided for the purpose of illustrating the present invention with reference to the accompanying drawings and embodiments.

As shown in fig. 1-6, the automatic sampling device for atmospheric volatile organic compounds of the present invention comprises a frame mechanism, the frame mechanism comprises a bottom plate 1, a mounting frame 2, a top plate 3, a push-pull frame 4, a horn air collecting port 72 and a telescopic rod 73, a universal wheel 101 is installed below the bottom plate 1, the push-pull frame 4 located at one side of the bottom plate 1 is U-shaped, one side of the mounting frame 2 is open, the top plate 3 is provided with a mounting hole 301, a sliding rail 501 is arranged at the lower side of the inner wall of the mounting frame 2, the mounting frame 2 is movably connected with a drawer 5, the drawer 5 is provided with a sliding block matched with the sliding rail 501, a sample receiving mechanism 6 is installed in the drawer 5, the sample receiving mechanism 6 is provided with a plurality of vacuum tube receiving holes 601, matched vacuum tubes 603 are placed in the vacuum tube receiving holes 601, and a mounting cylinder 7 is connected in the mounting hole 301 located in the top plate 3, install aspiration pump 71 in the installation section of thick bamboo 7, the input of aspiration pump 71 is connected with the hose, hose connection has loudspeaker gas collection mouth 72, loudspeaker gas collection mouth 72 is connected with telescopic link 73, telescopic link 73 articulates and installs on roof 3, telescopic link 73 articulates there is three first telescopic link 731, the output of aspiration pump 71 is connected with the check valve, the output of check valve is connected with

air current bleeder

702, 3 downside of roof is connected with rectangle mount pad 8, air current bleeder 702 is located the inside of rectangle mount pad 8, rectangle mount pad 8 is equipped with three vacuum tube and places hole 801, it is relative with air current bleeder 702 that hole 801 is placed to each vacuum tube, assorted rectangle lid 802 is installed to 8 one sides of rectangle mount pad, circular arch 8021 is installed to rectangle lid 802 one side, circular arch 8021 places hole 801 phase-match with each vacuum tube.

In this embodiment, use the utility model discloses the time, adjust telescopic link 73 to not co-altitude back coupling hose and gather, the collection process is: once take out three with the built-in vacuum tube 603 of having good of sample receiving mechanism 6, place the three port of hole 801 difference grafting inlet flow lateral 702 through the vacuum tube with the rubber stopper 604 of these three vacuum tubes 603 inwards, open aspiration pump 71, the air gets into through hose to air flow lateral 702 from loudspeaker gas collection mouth 72, air current in the air flow lateral 702 advances to install the vacuum tube and places the vacuum tube in the hole 801, after a period, extract the vacuum tube, it needs to notice that, the hole of rubber stopper 604 is opened when passing through hard thing, close when extracting hard thing, the utility model discloses install universal wheel 101, can remove the different place and gather the sample, do not use the utility model discloses the time, screw up the lid of drum top, will be located the circular protruding 8021 on the rectangle lid 802 and place hole 801 and buckle to the three vacuum tube of rectangle mount pad 8, reach dustproof effect.

Preferably, the middle part of the push-pull frame 4 is provided with three reinforcing rods 41, so that the push-pull frame 4 is connected with the mounting frame 2, and the rubber pad 401 is arranged on the push-pull frame 4, so that the structural stability of the push-pull frame 4 can be enhanced, and the friction of the first rubber pad 401 to hands of a person can be reduced during pushing and pulling. In fact, other structural shapes that are advantageous for enhancing structural stability may also be specifically considered as the case may be.

Preferably, crashproof strip 204 is installed to the opening limit of installing frame 2, and such structural design can be in removing the utility model discloses the time alleviates by the degree of striking, reducing wear, increase of service life. In fact, other structural shapes with collision avoidance functions may be specifically considered according to specific situations.

Preferably, the inner wall of the vacuum tube accommodating hole 601 is adhered with the second rubber pad 602 in an adaptive manner, and the inner wall of the vacuum tube accommodating hole 801 is adhered with the anti-skid rubber pad, so that the vacuum tube can be prevented from being impacted and rubbed when being accommodated, and the anti-skid rubber pad in the vacuum tube accommodating hole 801 can effectively prevent the vacuum tube from falling off when sampling. In fact, other configurations that reduce wear and increase friction may be specifically contemplated as appropriate.

Preferably, the drawer 5 is provided with a first U-shaped handle 502, and the rectangular cover 802 is provided with a second U-shaped handle 8022, so that the structure design is convenient for a user to hold the drawer by hand during operation. In fact, other structural shapes which are convenient for holding by hands can be specifically considered according to specific situations.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an automatic sampling device of atmosphere volatile organic compounds which characterized in that: the device comprises a frame mechanism, the frame mechanism comprises a bottom plate (1), a mounting frame (2), a top plate (3), a push-pull frame (4), a horn air collecting port (72) and a telescopic rod (73), universal wheels (101) are installed below the bottom plate (1), the push-pull frame (4) positioned on one side of the bottom plate (1) is U-shaped, one side of the mounting frame (2) is in an open state, the top plate (3) is provided with a mounting hole (301), a sliding rail (501) is arranged on the lower side of the inner wall of the mounting frame (2), a drawer (5) is movably connected to the mounting frame (2), the drawer (5) is provided with a sliding block matched with the sliding rail (501), a sample receiving mechanism (6) is installed in the drawer (5), the sample receiving mechanism (6) is provided with a plurality of vacuum tube receiving holes (601), matched vacuum tubes (603) are placed in the receiving holes (601), the mounting hole (301) positioned on the top plate (3) is connected with a mounting tube (7), a pump (71) is installed in the mounting tube (7), the input end of the pump (71) is connected with a hose, the horn air collecting port (72), and the telescopic rod (73) is hinged to the telescopic rod (73), telescopic link (73) are articulated to have three first telescopic link (731), the output of aspiration pump (71) is connected with the check valve, the output of check valve is connected with air current bleeder (702), roof (3) downside is connected with rectangle mount pad (8), air current bleeder (702) are located the inside of rectangle mount pad (8), rectangle mount pad (8) are equipped with three vacuum tube and place hole (801), each the hole (801) is placed to the vacuum tube is relative with air current bleeder (702), assorted rectangle lid (802) is installed to rectangle mount pad (8) one side, circular arch (8021) is installed to rectangle lid (802) one side, hole (801) phase-match is placed with each vacuum tube in circular arch (8021).

2. The automatic atmospheric volatile organic compound sampling device according to claim 1, characterized in that: the middle part of the push-pull frame (4) is provided with three reinforcing rods (41) so that the push-pull frame (4) is connected with the mounting frame (2), and the push-pull frame (4) is provided with a first rubber pad (401).

3. The automatic atmospheric volatile organic compound sampling device according to claim 2, characterized in that: and an anti-collision strip (204) is arranged at the opening edge of the mounting frame (2).

4. The automatic atmospheric volatile organic compound sampling device of claim 3, wherein: the inner wall of the vacuum tube accommodating hole (601) is adhered with a second rubber pad (602) which is adaptive to the vacuum tube accommodating hole, and the inner wall of the vacuum tube placing hole (801) is adhered with an anti-skid rubber pad.

5. The automatic atmospheric volatile organic compound sampling device of claim 4, wherein: a first U-shaped handle (502) is installed on the drawer (5), and a second U-shaped handle (8022) is installed on the rectangular cover (802).