CN218956209U

CN218956209U - Atmospheric sampling collector

Info

Publication number: CN218956209U
Application number: CN202223392988.XU
Authority: CN
Inventors: 金琼; 姚斌; 董永亮; 陈欢; 王自远
Original assignee: Zhejiang Jiuhuan Environmental Protection Technology Co ltd
Current assignee: Zhejiang Jiuhuan Environmental Protection Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-02
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to an atmospheric sampling collector, the power distribution box comprises a box body and a box cover, a plurality of holding tanks have been seted up to the box upper surface, all be provided with the negative pressure vacuum tube in every holding tank, the mouth of pipe department of every negative pressure vacuum tube all is provided with the plug, run through on the case lid be provided with the case lid slide a plurality of gas collecting pipes of being connected, the position one-to-one of every gas collecting pipe and the position of negative pressure vacuum tube, the equal fixed cover in every gas collecting pipe upper end is equipped with the clamp plate, all install supporting component on every clamp plate, when the atmospheric sample needs to be collected, the staff places the box on the position that needs to collect and opens the case lid, remove supporting component to the support of clamp plate, press down the clamp plate again, make the clamp plate drive the gas collecting pipe pass the plug and get into in the negative pressure vacuum tube, only need press different clamp plates when needing to collect different atmospheric sample, make different gas collecting pipes get into a plurality of negative pressure vacuum tube internal gas collection, the atmospheric sample of different positions is convenient for collect, the application range of the device has been increased.

Description

Atmospheric sampling collector

Technical Field

The present application relates to the field of atmospheric sampling technology, and more particularly, to an atmospheric sampling collector.

Background

Atmospheric sampling refers to a method for collecting a sample of pollutants or polluted air in the atmosphere, and the collecting method is to make a large amount of air pass through a liquid absorbent or a solid absorbent to enrich the pollutants with lower concentration in the atmosphere, such as an air extraction method and a filter membrane method. The other is to collect the air containing the contaminants with a container (glass bottle, plastic bag, etc.).

The utility model discloses an atmospheric sampling ware in chinese patent of publication No. CN215296831U, including collection device body and spacing subassembly, the outside of collection device body is provided with the connector, and the top surface of collection device body has seted up the air inlet, the top both ends of collection device body are fixed with the fixed plate, first sleeve is fixed on the surface of roof, and the surface of roof runs through sliding connection has the gag lever post, the top rotation of gag lever post is connected with the handle, the bottom of gag lever post is fixed with the sealing member, and the below of gag lever post has cup jointed the spring. The atmospheric sampler is provided with a first sleeve and a second sleeve.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the device can only collect one atmosphere sample at a time, and when the atmosphere at a plurality of positions is required to be sampled or the atmosphere at the same position is required to be sampled for a plurality of times, the device can not meet the requirement, so that the application range is reduced.

Disclosure of Invention

In order to solve the above problems, the present application provides an atmospheric sampling collector.

The application provides an atmospheric sampling collector adopts following technical scheme:

the utility model provides an atmosphere sampling collector, includes the box and articulates at box lateral wall case lid, a plurality of holding tanks have been seted up to the box upper surface, every all be provided with the negative pressure vacuum tube in the holding tank, every the mouth of pipe department of negative pressure vacuum tube all is provided with the plug, run through on the case lid and be provided with a plurality of gas collecting tubes of being connected with the case lid slides, every the position of gas collecting tube and the position one-to-one of negative pressure vacuum tube, every the equal fixed cover in gas collecting tube upper end is equipped with the pressure board, every all install the supporting component who is used for supporting the pressure board on the pressure board.

Through adopting above-mentioned technical scheme, when needs collect the atmosphere sample, the staff places the box on the position that needs to collect and opens the case lid, releases the support of supporting component to pressing the board, presses down pressing plate again for pressing plate drives the gas collecting tube and passes the plug and get into the negative pressure vacuum tube, only need press different pressing plates when needs collect different atmosphere samples, makes different gas collecting tube get into a plurality of negative pressure vacuum tubes internal gas collection, is convenient for collect the atmosphere sample in different positions, has increased the application range of the device.

Further, every the recess has all been seted up to the pressing plate lower surface, the mounting groove that two symmetries set up has been seted up to the recess inner wall, every group the supporting component all includes both ends respectively with the pivot of two mounting groove inner walls swivelling joint and fixed cover locate pivot epaxial bracing piece.

Through adopting above-mentioned technical scheme, after the completion is collected to needs, the staff only need upwards mention the press plate, makes the press plate drive the gas collecting tube and extracts from the negative pressure vacuum tube, and the rethread bracing piece makes the lower extreme and the case lid upper surface butt of bracing piece to support the press plate, reduced the automatic probability that pushes down of press plate and lead to the gas collecting tube to get into the negative pressure vacuum tube.

Further, a torsion spring is arranged in the mounting groove, one end of the torsion spring is fixed with the inner wall of the mounting groove, and the other end of the torsion spring is fixed with the side wall of the support rod.

Through adopting above-mentioned technical scheme, the setting of torsional spring for the bracing piece keeps the state with case lid upper surface butt under the torsion effect of torsional spring, has reduced the automatic probability that breaks away from the case lid that rotates of bracing piece, thereby has further reduced the automatic probability of pushing down of push plate.

Further, the limit groove is formed in the lower surface of the box cover, the limit groove is slidably connected with the limit ring, and the limit ring is fixedly sleeved on the gas collecting tube.

Through adopting above-mentioned technical scheme, the spacing ring has played spacing effect to the gas collecting tube, has avoided the gas collecting tube upwards to break away from the condition of case lid completely.

Further, each pressing plate is rotatably connected with a handle.

Through adopting above-mentioned technical scheme, the setting of handle is convenient for carry the push plate through the handle to the staff after the atmosphere is gathered.

Further, a plug is arranged at the pipe orifice of the upper end of each gas collecting pipe, a connecting rope is fixed on the upper surface of the plug, and the other end of the connecting rope is fixed on the side wall of the pressing plate.

Through adopting above-mentioned technical scheme, the end cap provides the protection effect for the gas collecting tube, has reduced the probability that the gas collecting tube was polluted when need not the sampling, connects the rope and connects the end cap in pressing plate, has reduced the probability that the end cap was lost when the sampling.

Further, the side wall of the box cover is hinged with a protective cover for covering the gas collecting tube and the pressing plate.

Through adopting above-mentioned technical scheme, the safety cover provides the guard action for gas collecting tube and pressing plate, has reduced the probability that gas collecting tube and pressing plate damage under the exogenic action.

Furthermore, the lower end of each gas collecting tube is pointed and is obliquely downwards arranged.

By adopting the technical scheme, the pointed gas collecting tube is convenient for a worker to press the gas collecting tube through the pressing plate to penetrate through the rubber plug and enter the negative pressure vacuum tube.

Further, each of the inner walls of the accommodating grooves is fixedly provided with a rubber ring.

Through adopting above-mentioned technical scheme, the rubber ring adopts rubber material to make, and its material is rich in elasticity, has played good shock attenuation effect, has reduced the wearing and tearing between holding tank and the negative pressure vacuum tube.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) In the application, when the atmospheric samples need to be collected, a worker places the box body at a position needing to be collected and opens the box cover, the support of the support assembly on the pressing plate is released, and then the pressing plate is pressed downwards, so that the pressing plate drives the gas collecting tube to pass through the rubber plug and enter the negative pressure vacuum tube, and when the different atmospheric samples need to be collected, the different pressing plates are only required to be pressed, so that the different gas collecting tubes enter a plurality of negative pressure vacuum tubes to collect the atmospheric samples at different positions, and the application range of the device is enlarged;

(2) In the application, after the collection is completed, a worker only needs to lift the pressing plate upwards, so that the pressing plate drives the gas collecting tube to be pulled out of the negative pressure vacuum tube, and then rotates the supporting rod, so that the lower end of the supporting rod is abutted with the upper surface of the box cover, and the pressing plate is supported, and the probability that the gas collecting tube enters the negative pressure vacuum tube due to automatic downward pressing of the pressing plate is reduced;

(3) In this application, the setting of torsional spring for the bracing piece keeps the state with case lid upper surface butt under the torsion effect of torsional spring, has reduced the automatic probability that breaks away from the case lid that rotates of bracing piece, thereby has further reduced the automatic probability of pushing down of push plate.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic cross-sectional view of the present application;

FIG. 3 is an enlarged schematic view of FIG. 2A;

FIG. 4 is a schematic view of the structure of the present application for highlighting torsion springs.

The reference numerals in the figures illustrate:

1. a case; 11. a receiving groove; 2. a case cover; 21. a limit groove; 3. a negative pressure vacuum tube; 31. a rubber plug; 4. a gas collecting tube; 41. a plug; 42. a connecting rope; 5. pressing the plate; 51. a rotating groove; 511. a mounting groove; 52. a handle; 6. a support assembly; 61. a rotating shaft; 62. a support rod; 7. a torsion spring; 8. a limiting ring; 9. a protective cover; 10. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

Example 1:

the present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses an atmospheric sampling collector, please refer to fig. 1-4, including a box 1, a box cover 2, a negative pressure vacuum tube 3, a gas collecting tube 4, a pressing plate 5 and a supporting component 6.

The box body 1 is of a cuboid structure, and a plurality of accommodating grooves 11 are formed in the upper surface of the box body 1. The case cover 2 is of a cuboid structure, and the case cover 2 is hinged to the side wall of the case body 1. The negative pressure vacuum pipes 3 are provided with a plurality of negative pressure vacuum pipes which are respectively arranged in each accommodating groove 11, and the pipe orifice of each negative pressure vacuum pipe 3 is provided with a rubber plug 31. The gas collecting tube 4 is a vertically arranged circular tube-shaped structure, the gas collecting tube 4 is arranged on the case cover 2 in a penetrating mode and connected in a sliding mode, the gas collecting tube 4 is provided with a plurality of gas collecting tubes, the position of each gas collecting tube 4 corresponds to the position of the negative pressure vacuum tube 3 one by one, and the lower end of each gas collecting tube 4 is in a pointed shape and is obliquely arranged downwards. The pressing plate 5 is of a rectangular plate-shaped structure, the pressing plate 5 is fixedly sleeved at the upper end of the gas collecting tube 4, the pressing plate 5 is provided with a plurality of pressing plates, the lower surface of each pressing plate 5 is provided with a rotating groove 51, and the inner wall of each rotating groove 51 is provided with two symmetrically arranged mounting grooves 511.

The support assembly 6 is mounted on the pressing plate 5 for supporting the pressing plate 5, and the support assembly 6 is provided with a plurality of groups, each group of support assemblies 6 including a rotation shaft 61 and a support rod 62. The rotating shaft 61 is a round rod-shaped structure which is horizontally arranged, and two ends of the rotating shaft 61 are respectively connected with the inner walls of the two mounting grooves 511 in a rotating way. The supporting rod 62 has a rod-shaped structure, and the supporting rod 62 is fixedly sleeved on the rotating shaft 61.

When the atmospheric samples need to be collected, the staff places the box 1 on the position needing to be collected and opens the box cover 2, rotates the supporting rod 62 to enable the supporting rod 62 to release the supporting effect on the pressing plate 5, then presses the pressing plate 5 downwards, so that the pressing plate 5 drives the gas collecting tube 4 to penetrate through the rubber plug 31 and enter the negative pressure vacuum tube 3, when the different atmospheric samples need to be collected, only the different pressing plates 5 are needed to be pressed, the different gas collecting tube 4 enters the plurality of negative pressure vacuum tubes 3 to collect the gas, the atmospheric samples at different positions are convenient to collect, the application range of the device is enlarged, after the collection is needed, the staff only needs to lift the pressing plate 5 upwards, the pressing plate 5 drives the gas collecting tube 4 to be pulled out from the negative pressure vacuum tube 3, then rotates the supporting rod 62 to enable the lower end of the supporting rod 62 to be abutted with the upper surface of the box cover 2, the pressing plate 5 is supported, and the probability that the gas collecting tube 4 enters the negative pressure vacuum tube 3 due to automatic downward pressing of the pressing plate 5 is reduced.

In order to further reduce the probability of automatic pressing down of the pressing plate 5, a torsion spring 7 is arranged in the mounting groove 511, one end of the torsion spring 7 is fixed with the inner wall of the mounting groove 511, the other end of the torsion spring 7 is fixed with the side wall of the supporting rod 62, and the supporting rod 62 is kept in a state of being abutted to the upper surface of the box cover 2 under the torsion action of the torsion spring 7, so that the probability that the supporting rod 62 automatically rotates to be separated from the box cover 2 is reduced, and the probability of automatic pressing down of the pressing plate 5 is further reduced.

In order to avoid the condition that the gas collecting tube 4 is completely separated from the case cover 2 upwards, the lower surface of the case cover 2 is provided with a limit groove 21, a limit ring 8 is slidably connected in the limit groove 21, the limit ring 8 is fixedly sleeved on the gas collecting tube 4, and the limit ring 8 plays a limit role on the gas collecting tube 4, so that the condition that the gas collecting tube 4 is completely separated from the case cover 2 upwards is avoided.

In order to facilitate the lifting of the pressing plates 5 by workers, each pressing plate 5 is rotatably connected with a handle 52, and the handles 52 are arranged to facilitate the lifting of the pressing plates 5 by workers through the handles 52 after the air collection is completed.

In order to reduce the probability that the gas collecting pipes 4 are polluted when no sampling is needed, plugs 41 are arranged at pipe orifices at the upper ends of the gas collecting pipes 4, connecting ropes 42 are fixed on the upper surfaces of the plugs 41, the other ends of the connecting ropes 42 are fixed on the side walls of the pressing plates 5, and the plugs 41 provide protection effects for the gas collecting pipes 4, so that the probability that the gas collecting pipes 4 are polluted when no sampling is needed is reduced, the plugs 41 are connected with the pressing plates 5 through the connecting ropes 42, and the probability that the plugs 41 are lost when the sampling is reduced.

In order to reduce the probability of damage to the gas collecting tube 4, the side wall of the case cover 2 is hinged with a protective cover 9 for covering the gas collecting tube 4 and the pressing plate 5, and the protective cover 9 provides a protective effect for the gas collecting tube 4 and the pressing plate 5, so that the probability of damage to the gas collecting tube 4 and the pressing plate 5 under the action of external force is reduced.

In order to reduce the abrasion between the accommodating grooves 11 and the negative pressure vacuum pipes 3, the inner wall of each accommodating groove 11 is fixedly provided with a rubber ring 10, and the rubber ring 10 is made of rubber materials, so that the rubber rings are elastic, and have good damping effect, thereby reducing the abrasion between the accommodating grooves 11 and the negative pressure vacuum pipes 3.

The implementation principle of the atmospheric sampling collector in the embodiment of the application is as follows: when the atmospheric samples need to be collected, the staff places the box 1 on the position needing to be collected and opens the box cover 2, rotates the supporting rod 62 to enable the supporting rod 62 to release the supporting effect on the pressing plate 5, then presses the pressing plate 5 downwards, so that the pressing plate 5 drives the gas collecting tube 4 to penetrate through the rubber plug 31 and enter the negative pressure vacuum tube 3, when the different atmospheric samples need to be collected, only the different pressing plates 5 are needed to be pressed, the different gas collecting tube 4 enters the plurality of negative pressure vacuum tubes 3 to collect the gas, the atmospheric samples at different positions are convenient to collect, the application range of the device is enlarged, after the collection is needed, the staff only needs to lift the pressing plate 5 upwards, the pressing plate 5 drives the gas collecting tube 4 to be pulled out from the negative pressure vacuum tube 3, then rotates the supporting rod 62 to enable the lower end of the supporting rod 62 to be abutted with the upper surface of the box cover 2, the pressing plate 5 is supported, and the probability that the gas collecting tube 4 enters the negative pressure vacuum tube 3 due to automatic downward pressing of the pressing plate 5 is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides an atmosphere sampling collector, includes box (1) and articulates at box (1) lateral wall case lid (2), characterized by: a plurality of holding tanks (11) have been seted up to box (1) upper surface, every all be provided with negative pressure vacuum tube (3) in holding tank (11), every the mouth of pipe department of negative pressure vacuum tube (3) all is provided with plug (31), run through on case lid (2) and be provided with a plurality of gas collecting tubes (4) of being connected with case lid (2) slip, every the position of gas collecting tube (4) and the position one-to-one of negative pressure vacuum tube (3), every the cover is all fixed to gas collecting tube (4) upper end is equipped with presses clamp plate (5), every all install on pressing clamp plate (5) and be used for supporting pressing clamp plate (5) supporting component (6).

2. An atmospheric sampling collector as defined in claim 1 wherein: every push down board (5) lower surface has all seted up rotation groove (51), installation groove (511) that two symmetries set up have been seted up to rotation groove (51) inner wall, every group supporting component (6) all include pivot (61) that both ends are connected with the rotation of two installation groove (511) inner wall respectively and support rod (62) on pivot (61) are located to fixed cover.

3. An atmospheric sampling collector as defined in claim 2 wherein: the mounting groove (511) is internally provided with a torsion spring (7), one end of the torsion spring (7) is fixed with the inner wall of the mounting groove (511), and the other end of the torsion spring (7) is fixed with the side wall of the supporting rod (62).

4. An atmospheric sampling collector according to claim 3 wherein: the utility model discloses a gas collecting tube, including case lid (2), limit groove (21) have been seted up to case lid (2) lower surface, sliding connection has spacing ring (8) in limit groove (21), spacing ring (8) fixed cover is located on gas collecting tube (4).

5. An atmospheric sampling collector as defined in claim 4 wherein: a handle (52) is rotatably connected to each pressing plate (5).

6. An atmospheric sampling collector as defined in claim 5 wherein: the pipe orifice of every gas collecting tube (4) upper end department all is provided with end cap (41), surface mounting has connecting rope (42) on end cap (41), the other end and the pressing plate (5) lateral wall of connecting rope (42) are fixed.

7. An atmospheric sampling collector as defined in claim 6 wherein: the side wall of the box cover (2) is hinged with a protective cover (9) for covering the gas collecting tube (4) and the pressing plate (5).

8. An atmospheric sampling collector as defined in claim 1 wherein: the lower end of each gas collecting tube (4) is pointed and is obliquely downwards arranged.

9. An atmospheric sampling collector as defined in claim 8 wherein: a rubber ring (10) is fixed on the inner wall of each accommodating groove (11).