CN215866004U

CN215866004U - Atmosphere TSP comprehensive sampler for environmental air detection

Info

Publication number: CN215866004U
Application number: CN202121942178.XU
Authority: CN
Inventors: 靳岩松; 李斌杰; 张静; 吕楠; 张衡; 陈珍珠; 范晨阳
Original assignee: Henan Kelong Environmental Engineering Co ltd
Current assignee: Xinjiang Lanqing Environmental Protection Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-18
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of ambient air detection, in particular to an atmospheric TSP comprehensive sampler for ambient air detection, comprising a casing and a sampler body, a U-shaped base is fixedly connected to a bottom surface inside the casing, and the sampler body is fixed Installed on the U-shaped base, a rain box is fixedly connected to the side of the surface of the outer shell. By setting the rain box to divert the rainwater to the inside, the rainwater flows along the heat-conducting curved pipe, and finally is discharged in the main flow pipe, thereby reducing the heat-conducting curved pipe. The heat on the pipe and the sampler body is dissipated, and the overall heat dissipation effect is effectively improved through the reasonable collection and utilization of rainwater. When the rainwater in the mainstream pipe flows and discharges, the fan blades and the transmission shaft are driven to rotate, and the fan blades are carried out from the air inlet. Air extraction, by forcing the air inside the casing to exchange with the outside air, not only further improves the efficiency of internal heat dissipation, but also assists the sampler body to conduct sufficient contact sampling with the outside air.

Description

Atmosphere TSP comprehensive sampler for environmental air detection

Technical Field

The utility model relates to the technical field of ambient air detection, in particular to an atmospheric TSP comprehensive sampler for ambient air detection.

Background

The TSP sampler system comprises a detector and a sampling network pipe, various harmful gases in ambient atmosphere and indoor air are collected by the instrument by using a solution absorption method, total suspended particles and inhalable particles in the ambient atmosphere are collected by using a filter membrane weighing method, the TSP sampler system can be used for routine and emergency monitoring of gaseous substances and aerosol in departments of environmental protection, sanitation, labor, safety supervision, military, scientific research, education and the like, TSP and PM10 in the air can be collected by medium flow, SO2, NOX and the like in the air can be collected by small flow, and the TSP sampler system is a sampler which integrates three functions of immediate atmosphere sampling, TSP sampling and PM10 sampling.

The prior patent (publication number: CN 209727553U) discloses a TSP sampler, which comprises a TSP sampler body, wherein a protective cover is sleeved outside the TSP sampler body, a first through hole is formed in the top of the protective cover, a second through hole is formed in the bottom of the protective cover, a first flexible sealing rubber ring is fixedly installed in the first through hole, and a second flexible sealing rubber ring is fixedly installed in the second through hole. This TSP sample thief, sealed effectual, after the unexpected emergence of TSP sample thief was tumbled, had shock-absorbing function to TSP sample thief body. The inventor finds the following problems in the prior art in the process of implementing the utility model: 1. the existing equipment lacks active heat dissipation measures and has poor heat dissipation effect passively depending on natural flow of air; 2. the sampler is located the protection casing and is restricted with the outside air contact, and the sampling effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an atmosphere TSP comprehensive sampler for detecting ambient air, which aims to solve the problems that active heat dissipation measures are lacked, the heat dissipation effect is poor due to the fact that the atmosphere TSP is passively flowed naturally, the sampler is located in a protective cover and is limited to be in contact with the ambient air, and the sampling effect is poor in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an atmosphere TSP synthesizes sample thief for environmental air detection, includes shell and sample thief body, the inside bottom surface fixedly connected with U-shaped base of shell, sample thief body fixed mounting is on the U-shaped base.

The utility model discloses a rain sampler, including shell, sample thief body, shell, U-shaped base, rain box, heat conduction curved tube, U-shaped base, rain box, heat conduction curved tube, rain box, heat conduction curved tube, rain box, heat, rain box.

The fixed surface of mainstream pipe is pegged graft and is had rather than the semicircle cover of inside intercommunication, the surface of semicircle cover is the lateral rotation interlude and has been had the transmission shaft, the surface of transmission shaft and at the semicircle cover internal fixation cup joint with mainstream pipe matched with turbine, and the both ends of transmission shaft all fixed the cup joint have the flabellum, the surface of shell is seted up and is had been seted up the air inlet with flabellum matched with.

Preferably, the number of the rain boxes is set to be a plurality of rain boxes and the rain boxes are symmetrically arranged along the surface of the shell.

Preferably, a carrying handle is fixedly connected to the top of the shell.

Preferably, the rain box, the U-shaped base, the main flow pipe and the semicircular cover are all made of polyformaldehyde resin materials.

Preferably, the bottom of the shell is provided with an air hole.

Preferably, a bearing is embedded at the joint of the transmission shaft and the semicircular cover.

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

according to the utility model, the rainwater box is arranged to distribute rainwater to the interior of the rainwater box, so that the rainwater flows along the heat conduction curved pipe and is discharged from the main flow pipe, and heat on the heat conduction curved pipe and the sampler body is dissipated, and the whole heat dissipation effect is effectively improved by reasonably collecting and utilizing the rainwater.

According to the utility model, when rainwater in the main flow pipe flows and is discharged, the fan blades and the transmission shaft are pushed to rotate, air is extracted from the air inlet through the fan blades, and the air in the shell is forced to exchange with the external air, so that not only is the internal heat dissipation efficiency further improved, but also the sampler body can be assisted to fully contact and sample with the external air.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 3 is a top sectional view of the present invention.

In the figure: 1. a housing; 2. a sampler body; 3. a U-shaped base; 4. a rain box; 5. a heat conducting bent tube; 6. a main flow pipe; 7. a semicircular cover; 8. a drive shaft; 9. a turbine; 10. a fan blade; 11. an air inlet.

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 obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: an atmosphere TSP comprehensive sampler for environmental air detection comprises a shell 1 and a sampler body 2, wherein the bottom surface inside the shell 1 is fixedly connected with a U-shaped base 3, and the sampler body 2 is fixedly arranged on the U-shaped base 3;

the side edge of the surface of the shell 1 is fixedly connected with a rain box 4, a heat conduction curved pipe 5 is arranged in the shell 1 and attached to the surface of the sampler body 2, the upper end of the heat conduction curved pipe 5 penetrates through the shell 1 and extends into the rain box 4, a main flow pipe 6 is embedded in the bottom of the shell 1 and a U-shaped base 3, the lower end of the heat conduction curved pipe 5 is fixedly inserted on the main flow pipe 6, rainwater falls to the top of the shell 1 and flows into the rain box 4 towards two sides in rainy days, the rainwater flows along the heat conduction curved pipe 5 in the rain box 4 and is finally discharged in the main flow pipe 6, and heat on the heat conduction curved pipe 5 and the sampler body 2 is dissipated accordingly;

the fixed surface of mainstream pipe 6 is pegged graft and is had the semicircle cover 7 rather than inside intercommunication, the surface of semicircle cover 7 is the lateral rotation interlude and has had transmission shaft 8, transmission shaft 8's surface and cup jointed in semicircle cover 7 internal fixation with 6 matched with turbines 9 of mainstream pipe, and transmission shaft 8's both ends are all fixed and have been cup jointed flabellum 10, shell 1's surface has been seted up with 10 matched with air inlet 11 of flabellum, it is rotatory to promote flabellum 10 and transmission shaft 8 when rainwater flows in the mainstream pipe 6 and discharges, and bleed in this from air inlet 11 through flabellum 10, exchange with the outside air through forcing 1 inside air of shell.

In this embodiment, as shown in fig. 1 and 3, the number of the rain boxes 4 is set to be several and is symmetrically arranged along the surface of the housing 1.

In this embodiment, as shown in fig. 1, a carrying handle is fixedly connected to the top of the housing 1, so that a user can carry the device to move and switch sampling points.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the rain box 4, the U-shaped base 3, the main flow pipe 6 and the semicircular cover 7 are all made of polyoxymethylene resin material, which has hardness, strength and rigidity similar to metals, good self-lubrication, fatigue resistance and chemical resistance, and low price, and greatly reduces the overall use cost.

In this embodiment, as shown in fig. 3, the bottom of the housing 1 is provided with an air hole for exhausting air sucked by the fan blade 10.

In this embodiment, as shown in fig. 1 and 2, a bearing is embedded at the joint of the transmission shaft 8 and the semicircular cover 7, and the bearing can effectively reduce the friction coefficient of the transmission shaft 8 during the movement process, so that the rotation accuracy of the transmission shaft can be ensured while the transmission shaft is limited.

The use method and the advantages of the utility model are as follows: this atmosphere TSP synthesizes sample thief for environmental air detects when rainy weather, the working process as follows:

as shown in fig. 1, fig. 2 and fig. 3, in rainy weather, the rainwater firstly falls to the top of the housing 1, and shunts to the rain box 4 to both sides, the rainwater flows along the heat conduction curved pipe 5 in the rain box 4, and is discharged in the main flow pipe 6 at last, and with this, give off heat on the heat conduction curved pipe 5 and the sampler body 2, through the reasonable collection utilization to the rainwater, the whole heat dissipation effect is effectively improved, in the process, the rotation of the fan blade 10 and the transmission shaft 8 is pushed when the rainwater flows and is discharged in the main flow pipe 6, and with this, the air is pumped from the air inlet 11 through the fan blade 10, exchange with the outside air through forcing the inside air of the housing 1, the inside heat dissipation efficiency is further improved, and simultaneously, the sampler body 2 can be assisted to carry out sufficient contact sampling with the outside air.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An atmospheric TSP comprehensive sampler for ambient air detection, comprising a casing (1) and a sampler body (2), characterized in that: a U-shaped base (3) is fixedly connected to the bottom surface inside the casing (1), The sampler body (2) is fixedly mounted on the U-shaped base (3);

A rain box (4) is fixedly connected to the side of the surface of the casing (1), and a heat-conducting curved pipe (5) is arranged inside the casing (1) and is fitted to the surface of the sampler body (2). The upper end of the pipe (5) penetrates the casing (1) and extends into the rain box (4). The bottom of the casing (1) is embedded with a main flow pipe (6) in the U-shaped base (3). The lower end of the curved pipe (5) is fixedly inserted on the main flow pipe (6);

The surface of the main flow pipe (6) is fixedly inserted with a semicircular cover (7) communicating with the inside thereof, and the surface of the semicircular cover (7) rotates laterally and is interspersed with a transmission shaft (8), and the transmission shaft (8) A turbine (9) matched with the main flow pipe (6) is fixedly sleeved in the semicircular cover (7), and both ends of the transmission shaft (8) are fixedly sleeved with fan blades (10). The surface of the casing (1) is provided with an air inlet (11) matched with the fan blade (10).

2 . The atmospheric TSP comprehensive sampler for ambient air detection according to claim 1 , wherein the number of the rain boxes ( 4 ) is set to several and symmetrically arranged along the surface of the casing ( 1 ). 3 .

3 . The atmospheric TSP comprehensive sampler for ambient air detection according to claim 1 , wherein a carrying handle is fixedly connected to the top of the casing ( 1 ). 4 .

The atmospheric TSP comprehensive sampler for ambient air detection according to claim 1, characterized in that: the rain box (4), the U-shaped base (3), the main flow pipe (6) and the semi-circle cover (7) ) are made of polyacetal resin material.

5 . The atmospheric TSP comprehensive sampler for ambient air detection according to claim 1 , characterized in that: the bottom of the casing ( 1 ) is provided with air holes. 6 .

6 . The atmospheric TSP comprehensive sampler for ambient air detection according to claim 1 , wherein a bearing is embedded at the connection between the transmission shaft ( 8 ) and the half-circle cover ( 7 ). 7 .