CN216410797U

CN216410797U - Multipoint synchronous atmospheric sampling device

Info

Publication number: CN216410797U
Application number: CN202120760814.0U
Authority: CN
Inventors: 李秀英
Original assignee: Guangzhou Ankang Detection Technology Co ltd
Current assignee: Guangzhou Ankang Detection Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-04-29
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a multipoint synchronous atmospheric sampling device which comprises a sampling box body, a gas collecting device and a gas guide structure. The utility model has the beneficial effects that: basin is detachable draw-in groove with the groove seat and is connected, convenient equipment or dismantlement, the passageway evenly distributed that tub groove and bottle hole are constituteed has four groups, conveniently set up multiunit sampling bottle and air duct, the sampling bottle is invertd in bottle hole department, the adapter sleeve is the screw thread with the ring seat and rotates and be connected, be convenient for stably settle the sampling bottle, fill water in the sampling bottle, sampling bottle liquid seal is in the basin, the sampling bottle has four, the air duct is the U-shaped pipe, the fan case is electric connection with external power supply, the fan case corresponds and establishes four, every air duct of fan case independent control and air inlet cover, can blow gas to the sampling bottle in through the air duct, and then gaseous water in with the sampling bottle is discharged, thereby can carry out the multiple spot synchronous sampling to the atmosphere, landing leg evenly distributed has four, the elastic backing plate is established to the landing leg bottom surface, improve device stability.

Description

Multipoint synchronous atmospheric sampling device

Technical Field

The utility model relates to a sampling device, in particular to a multipoint synchronous atmospheric sampling device, and belongs to the technical field of environmental monitoring.

Background

Atmospheric sampling is an important step of atmospheric environment monitoring, the reliability relation of monitoring data is extremely large, the atmospheric sampling is usually to collect samples of pollutants in the atmosphere or samples of polluted air so as to obtain basic data of atmospheric pollution, the samples collected by the atmospheric sampling are representative, the sampling efficiency is high, the operation requirement is simple and convenient, the subsequent chemical analysis and determination are convenient, the representative factors influencing the samples comprise the efficiencies of a sampler and an absorbent, the positions of sampling points and the interference of the sampler on air flow, and the like.

The existing sampling device is simple in structure, one of the existing sampling device and the traditional sampling device can only sample gas in a single point mode, when the sampling device is used for detecting, multi-group data synchronous detection needs to be carried out on atmospheric components, the gas collected in the single point mode can analyze the components of the gas, the single point sampling device does not have representativeness and is easy to generate errors, the used water tank is welded and fixed on the bottom surface inside the sampling box body, the connection is firm, the sampling bottle is not convenient to assemble and disassemble and maintain in the later period, the sampling bottle used is usually clamped in a bottle hole, when the gas is blown to the sampling bottle, the sampling bottle is easy to pop out due to overlarge air pressure, and the atmospheric sampling process is further influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems and providing a multipoint synchronous atmospheric sampling device.

The utility model realizes the purpose through the following technical scheme: a multipoint synchronous atmospheric sampling device comprises a sampling box body, a gas collecting device and a gas guide structure; the gas collection device is arranged inside the sampling box body and consists of a water tank and a sampling bottle, the sampling bottle is arranged in the water tank, the gas guide structure is communicated with the external atmosphere and the sampling bottle, the gas guide structure consists of a gas guide tube and a fan box, the lower end of the gas guide tube is arranged in the sampling bottle opening, the upper end of the gas guide tube is connected with the fan box, and the fan box is fixedly arranged on the inner top surface of the box body of the sampling box body.

As a still further scheme of the utility model: the sampling box is characterized in that a groove seat is welded and fixed at the center of the inner bottom surface of the sampling box, and the water groove and the groove seat are connected in a detachable clamping groove.

As a still further scheme of the utility model: the lower end of the inner layer of the water tank is provided with a transverse plate, the width of the transverse plate is smaller than that of the water tank, the transverse plate is provided with a pipe groove and bottle holes, and four groups of channels formed by the pipe groove and the bottle holes are uniformly distributed on the transverse plate.

As a still further scheme of the utility model: the sampling bottle is characterized in that a ring seat is arranged at the upper end of the bottle hole, the sampling bottle is inverted on the ring seat of the bottle hole, a clamping ring is arranged at the end, close to the bottle opening, of the sampling bottle, one end of the clamping ring is abutted on the ring seat, a fastening sleeve is sleeved on the sampling bottle, the inner side of the fastening sleeve is abutted on the clamping ring, and the fastening sleeve is in threaded rotary connection with the ring seat.

As a still further scheme of the utility model: the sampling bottle is filled with water, the sampling bottle is sealed in the water tank in a liquid mode, the sampling bottle is provided with four air guide pipes, the air guide pipes are U-shaped pipes, centrifugal fan blades are arranged inside the fan box, the fan box is electrically connected with an external power supply, the fan box is correspondingly provided with four air inlet covers, a hemispherical air inlet cover is connected to the outside of the fan box, and each air guide pipe and each air inlet cover are independently controlled by the fan box.

As a still further scheme of the utility model: the sampling box body bottom surface has four stabilizer blades, stabilizer blade evenly distributed, and the elastic backing plate is established to the stabilizer blade bottom surface.

The utility model has the beneficial effects that: the multipoint synchronous atmosphere sampling device has reasonable design, a groove seat is fixedly welded at the center of the inner bottom surface of a sampling box body, the water groove and the groove seat are connected by a detachable clamping groove, the assembly and the later-period disassembly maintenance are convenient, a transverse plate is arranged at the lower end of the inner layer of the water groove, the width of the transverse plate is smaller than that of the water groove, a pipe groove and a bottle hole are arranged on the transverse plate, four groups of passages consisting of the pipe groove and the bottle hole are uniformly distributed on the transverse plate, a plurality of groups of sampling bottles and air guide pipes are conveniently arranged, a ring seat is arranged at the upper end of the bottle hole, each sampling bottle is inverted on a ring seat of the bottle hole, a clamping ring is arranged at the end, close to the bottle opening, one end of the clamping ring is abutted against the ring seat, a fastening sleeve is sleeved on the sampling bottle, the inner side of the fastening sleeve is abutted against the clamping ring, the fastening sleeve is in threaded rotating connection with the ring seat, the sampling bottle is convenient to stably place, the sampling bottle is also convenient to take down the sampling bottle after the gas sampling is completed, and then collect the gas, the gas is fully filled in the sampling bottle, sampling bottle liquid seals in the basin, the sampling bottle has four, the air duct is the U-shaped pipe, the inside centrifugal fan leaf that is equipped with of fan case, fan case is electric connection with external power supply, fan case correspondence is established four, fan case outside is connected with hemispherical suction hood, and every air duct of fan case independent control and suction hood, can blow gas to the sampling bottle in through the air duct, and then gaseous water discharge in with the sampling bottle, thereby can carry out the synchronous sampling of multiple spot to the atmosphere, sampling box bottom surface has four stabilizer blades, stabilizer blade evenly distributed, and the elastic backing plate is established to the stabilizer blade bottom surface, the stability of the device is improved.

Drawings

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

FIG. 2 is a top view of the sink of the present invention;

FIG. 3 is an enlarged view of the sampling bottle mounting structure of the present invention;

fig. 4 is a schematic structural view of the fan box of the present invention.

In the figure: 1. sampling box, 2, groove seat, 3, basin, 4, diaphragm, 5, tube seat, 6, bottle hole, 7, ring seat, 8, sampling bottle, 9, snap ring, 10, adapter sleeve, 11, air duct, 12, fan box, 13, flabellum, 14, air inlet cover and 15, stabilizer blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-2, a multipoint synchronous atmospheric sampling device includes a sampling box 1, a gas collecting device and a gas guiding structure; the gas collection device is arranged in the sampling box body 1, the gas collection device is composed of a water tank 3 and a sampling bottle 8, the sampling bottle 8 is arranged in the water tank 3, the gas guide structure is communicated with the external atmosphere and the sampling bottle 8, the gas guide structure is composed of a gas guide tube 11 and a fan box 12, the lower end of the gas guide tube 11 is arranged in the bottle mouth of the sampling bottle 8, the upper end of the gas guide tube 11 is connected with the fan box 12, and the fan box 12 is fixedly arranged on the inner top surface of the sampling box body 1.

Furthermore, in the embodiment of the utility model, the groove seat 2 is welded and fixed at the center of the inner bottom surface of the sampling box body 1, and the water tank 3 is detachably connected with the groove seat 2 in a clamping groove, so that the assembly and the later-period disassembly and maintenance are convenient.

Furthermore, in the embodiment of the present invention, the sampling box 1 has four support legs 15 on the bottom surface, the support legs 15 are uniformly distributed, and the elastic cushion plate is arranged on the bottom surface of the support legs 15, so as to improve the stability of the device.

Furthermore, in the embodiment of the present invention, a transverse plate 4 is disposed at the lower end of the inner layer of the water tank 3, the width of the transverse plate 4 is smaller than that of the water tank 3, the transverse plate 4 is provided with a pipe groove 5 and a bottle hole 6, and four groups of channels formed by the pipe groove 5 and the bottle hole 6 are uniformly distributed on the transverse plate 4, so that a plurality of groups of sampling bottles 8 and gas guide tubes 11 are conveniently disposed.

Further, in the embodiment of the present invention, a ring seat 7 is disposed at the upper end of the bottle hole 6, the sampling bottle 8 is inverted on the ring seat 7 of the bottle hole 6, a snap ring 9 is disposed at the end of the sampling bottle 8 close to the bottle opening, one end of the snap ring 9 abuts against the ring seat 7, a fastening sleeve 10 is sleeved on the sampling bottle 8, the inner side of the fastening sleeve 10 abuts against the snap ring 9, and the fastening sleeve 10 is in threaded rotary connection with the ring seat 7, so that the sampling bottle 8 is conveniently and stably placed, and the sampling bottle 8 is conveniently taken down after the gas sampling is completed, so as to further collect the gas.

Example two

Referring to fig. 1-4, a multipoint synchronous atmospheric sampling device includes a sampling box 1, a gas collecting device and a gas guiding structure; the gas collecting device is arranged in the sampling box body 1 and consists of a water tank 3 and a sampling bottle 8, the gas guide structure is communicated with external atmosphere and the sampling bottle 8, and the gas guide structure consists of a gas guide tube 11 and a fan box 12.

Further, in the embodiment of the present invention, the sampling bottle 8 is filled with water, the sampling bottle 8 is sealed in the water tank 3, the number of the sampling bottles 8 is four, the air guide tubes 11 are U-shaped tubes, the fan box 12 is internally provided with centrifugal fan blades 13, the fan box 12 is electrically connected to an external power supply, the number of the fan boxes 12 is four, the fan box 12 is externally connected to a hemispherical air inlet hood 14, and the fan box 12 controls each air guide tube 11 and each air inlet hood 14 individually, so that air can be blown into the sampling bottle 8 through the air guide tube 11, and further the air discharges the water in the sampling bottle 8, thereby performing multi-point synchronous sampling on the atmosphere.

The working principle is as follows: when the multipoint synchronous atmospheric sampling device is used, one end of an air duct 11 is arranged in a pipe groove 5, a fan box 12 is arranged at the top end of the air duct 11, an air inlet cover 14 is communicated with the fan box 12, the other end of the air duct 11 is arranged in a bottle hole 6, a sampling bottle 8 is filled with water and inverted at the bottle hole 6, a clamping ring 9 of the sampling bottle 8 is abutted against a ring seat 7 at the edge of the bottle hole 6, a fastening sleeve 10 is sleeved on the upper end of the sampling bottle 8, the fastening sleeve 10 is in threaded connection with the ring seat 7, the air duct 11 is positioned in a bottle opening of the sampling bottle 8, the liquid seal sampling bottle 8 is fixed, the fan box 12 is opened finally, air is blown into the sampling bottle 8 through the air inlet cover 14 and the air duct 11 by a centrifugal fan blade 13, the water in the sampling bottle 8 is discharged by the air, after sampling is finished, the sampling bottle 8 is tightly covered by a sealing plug in water, rotate adapter sleeve 10 and take out sampling bottle 8 to collect the atmospheric sample, during, basin 3 that sets up is detachable draw-in groove with groove seat 2 and is connected, convenient equipment and later stage are dismantled and are maintained, correspond four group's sampling bottles 8, air duct 11 and the fan case 12 that set up simultaneously, also can carry out the synchronous sampling of multiple spot to the atmosphere, and then improve the accuracy of testing result.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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. A multipoint synchronous atmospheric sampling device comprises a sampling box body (1), a gas collecting device and a gas guide structure; the method is characterized in that: gas collection device settles inside sampling box (1), gas collection device comprises basin (3) and sampling bottle (8), basin (3) are arranged in sampling bottle (8), external atmosphere of air guide structure intercommunication and sampling bottle (8), the air guide structure comprises air duct (11) and fan case (12), sampling bottle (8) bottleneck is arranged in to air duct (11) lower extreme, fan case (12) are connected to air duct (11) upper end, fan case (12) fixed mounting is at the internal top surface of box of sampling box (1).

2. The multipoint synchronous atmosphere sampling device according to claim 1, characterized in that: bottom surface central authorities department welded fastening has groove seat (2) in sampling box (1), and basin (3) are detachable draw-in groove with groove seat (2) and are connected.

3. The multipoint synchronous atmosphere sampling device according to claim 1, characterized in that: the water tank is characterized in that a transverse plate (4) is arranged at the lower end of the inner layer of the water tank (3), the width of the transverse plate (4) is smaller than that of the water tank (3), a pipe groove (5) and a bottle hole (6) are formed in the transverse plate (4), and four groups of channels formed by the pipe groove (5) and the bottle hole (6) are uniformly distributed on the transverse plate (4).

4. The multipoint synchronous atmosphere sampling device according to claim 3, wherein: bottle hole (6) upper end is equipped with ring seat (7), sample bottle (8) are invertd on ring seat (7) of bottle hole (6), sample bottle (8) are close to bottleneck end and are equipped with snap ring (9), snap ring (9) one end is supported on ring seat (7), sample bottle (8) cover has adapter sleeve (10), adapter sleeve (10) inboard is supported on snap ring (9), and adapter sleeve (10) are the screw thread with ring seat (7) and rotate and be connected.

5. The multipoint synchronous atmosphere sampling device according to claim 1, characterized in that: fill water in sampling bottle (8), sampling bottle (8) liquid seal is in basin (3), sampling bottle (8) have four, air duct (11) are the U-shaped pipe, fan case (12) inside is equipped with centrifugal fan blade (13), fan case (12) are electric connection with external power supply, fan case (12) correspond and establish four, fan case (12) outside is connected with hemispherical suction hood (14), and every air duct (11) of fan case (12) independent control and suction hood (14).

6. The multipoint synchronous atmosphere sampling device according to claim 1, characterized in that: four supporting legs (15) are arranged on the bottom surface of the sampling box body (1), the supporting legs (15) are evenly distributed, and elastic cushion plates are arranged on the bottom surfaces of the supporting legs (15).