CN210834822U

CN210834822U - Atmospheric particulate monitoring device

Info

Publication number: CN210834822U
Application number: CN201921284479.0U
Authority: CN
Inventors: 延佼洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-23
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses an atmospheric particulates monitoring devices, including support frame, casing, the cavity that mixes, detection cavity and detection controller, the top fixedly connected with casing of support frame, be equipped with the mount pad between casing and the support frame, the inside fixedly connected with of casing mixes the gas cavity, the bottom fixedly connected with aspiration pump that mixes the gas cavity, the below fixedly connected with of the cavity that mixes detects the cavity, be connected with the air guide hose between detection cavity and the aspiration pump, the fixed surface of air guide hose is connected with air flow meter, the inner wall fixedly connected with particle counter and the PM. sensor that detect the cavity, the right side that detects the cavity is equipped with the detection controller. The utility model discloses an use one set of detection equipment, gas after mixing a plurality of directions detects, reduces the use of detection equipment simultaneously, reduces monitoring devices's manufacturing cost and maintenance cost, improves the stability of monitoring devices work.

Description

Atmospheric particulate monitoring device

Technical Field

The utility model relates to an environmental monitoring technical field specifically is an atmospheric particulates monitoring devices.

Background

The atmospheric quality monitoring refers to a process of performing stationing observation on main pollutants in the atmosphere of one region and evaluating the atmospheric environmental quality. The atmospheric quality monitoring is generally based on factors such as the scale of a region, the distribution and the source intensity of an atmospheric pollution source, meteorological conditions, topography and the like, and a few or more than ten representative measuring points (atmospheric sampling points) are selected in the region to perform regular monitoring of a specified project.

At present, atmospheric particulates monitoring devices in the market generally carry out a plurality of directions to same place at the during operation and detect for improve the accuracy that detects, but, need use multiunit detection equipment when a plurality of directions detect, increased monitoring devices's manufacturing cost, and reduced monitoring devices job stabilization nature. For this reason, a new technical solution needs to be designed for solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an atmospheric particulates monitoring devices through using one set of detection equipment, detects the gas after a plurality of directions mix, reduces the use of detection equipment simultaneously, reduces monitoring devices's manufacturing cost and maintenance cost, improves monitoring devices job stabilization nature.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an atmospheric particulates monitoring devices, includes support frame, casing, mixes the gas cavity, detects the cavity and detects the controller, the top fixedly connected with casing of support frame, be equipped with the mount pad between casing and the support frame, the inside fixedly connected with of casing mixes the gas cavity, the bottom fixedly connected with aspiration pump that mixes the gas cavity, the below fixedly connected with that mixes the gas cavity detects the cavity, be connected with the air guide hose between detection cavity and the aspiration pump, the fixed surface of air guide hose is connected with air flow meter, the inner wall fixedly connected with particle counter and the PM. sensor that detect the cavity, the right side that detects the cavity is equipped with the detection controller.

As an improvement of the technical scheme, the detection controller comprises a single chip microcomputer, a wireless communication module, a data acquisition module, an output module and a power module, wherein the data acquisition module is respectively connected with the air flow meter, the particle counter and the PM. sensor, and the output module is connected with the air suction pump.

As an improvement of the technical scheme, the bottom of the shell is provided with an exhaust pipe, and the upper end of the exhaust pipe is communicated with the detection cavity and extends out of the surface of the shell together with the lower end of the exhaust pipe.

As an improvement of the technical scheme, an air suction port is fixedly connected to the edge of the shell, and an air guide hard pipe is connected between the air suction port and the air mixing chamber.

As an improvement of the technical scheme, the air suction ports are uniformly distributed in an annular shape and are communicated with the air guide hard pipe, and the air guide hard pipe is uniformly distributed in an annular shape and is gradually reduced from outside to inside with the caliber of the air guide hard pipe.

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

1. the utility model discloses an use one set of detection equipment, gas after mixing a plurality of directions detects, is guaranteeing the accurate nature that atmospheric particulates detected, reduces the use of detection equipment simultaneously, reduces monitoring devices's manufacturing cost and maintenance cost, improves the stability of monitoring devices work.

2. The utility model discloses an adopt annular evenly distributed's induction port and air guide hard tube, the convenient gaseous flash mixed that makes a plurality of directions when inhaling improves the homogeneity of gas mixture.

Drawings

Fig. 1 is a schematic side sectional view of the atmospheric particulates monitoring device of the present invention;

FIG. 2 is a schematic sectional view of the A-A of the present invention;

fig. 3 is a schematic structural diagram of the detection controller of the present invention.

In the figure: the device comprises a support frame-1, a shell-2, a gas mixing chamber-3, a detection chamber-4, a detection controller-5, a mounting seat-6, an air pump-7, an air guide hose-8, an air flow meter-9, a particle counter-10, a PM2.5 sensor-11, a single chip microcomputer-12, a wireless communication module-13, a data acquisition module-14, an output module-15, a power supply module-16, an exhaust pipe-17, an air suction port-18 and an air guide hard pipe-19.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-3, the present invention provides a technical solution: the utility model provides an atmospheric particulates monitoring devices, includes support frame 1, casing 2, mixes gas cavity 3, detects cavity 4 and detection controller 5, the top fixedly connected with casing 2 of support frame 1, be equipped with mount pad 6 between casing 2 and the support frame 1, the inside fixedly connected with of casing 2 mixes gas cavity 3, the bottom fixedly connected with aspiration pump 7 of mixing gas cavity 3, the below fixedly connected with of mixing gas cavity 3 detects cavity 4, be connected with air guide hose 8 between detection cavity 4 and the aspiration pump 7, air guide hose 8's fixed surface is connected with air flow meter 9, the inner wall fixedly connected with particle counter 10 and the PM2.5 sensor 11 of detection cavity 4, the right side of detecting cavity 4 is equipped with detection controller 5.

In a further improvement, as shown in fig. 3, the detection controller 5 includes a single chip microcomputer 12, a wireless communication module 13, a data acquisition module 14, an output module 15 and a power module 16, the data acquisition module 14 is respectively connected with the air flow meter 9, the particle counter 10 and the PM2.5 sensor 11, the output module 15 is connected with the air pump 7, and the detection controller 5 and the detection elements are connected in a one-to-one correspondence manner, so that the detection controller 5 can conveniently detect, count and upload data.

In a further improvement, as shown in fig. 1, an exhaust pipe 17 is disposed at the bottom of the housing 2, an upper end of the exhaust pipe 17 is communicated with the detection chamber 4 and extends out of the surface of the housing 2 from a lower end thereof, and the exhaust pipe 17 is disposed at the bottom of the housing 2, so that the detected gas is conveniently discharged downwards, and the detected gas is prevented from being sucked into the monitoring device again.

In a further improvement, as shown in fig. 2, an air suction port 18 is fixedly connected to an edge of the casing 2, an air guide hard tube 19 is connected between the air suction port 18 and the air mixing chamber 3, and the air suction port 18 is connected with the air mixing chamber 3 by using the air guide hard tube 19, so that air can be conveniently guided into the air mixing chamber 3.

Specifically, as shown in fig. 2, the air suction port 18 is annularly and uniformly distributed and is communicated with the air guide hard pipe 19, the air guide hard pipe 19 is annularly and uniformly distributed and is gradually reduced from outside to inside with the caliber of the air guide hard pipe 19, the air suction port 18 and the air guide hard pipe 19 are annularly and uniformly distributed, so that the air around the monitoring device can be conveniently and uniformly collected, the speed of the air entering the air mixing chamber 3 is accelerated by gradually reducing the caliber of the air guide hard pipe 19, the air in multiple directions is converged to rotate when the air mixing chamber 3 is mixed, and the mixing effect of the air is improved.

The utility model discloses a support frame-1, casing-2, gas mixing chamber-3, detect chamber-4, detect controller-5, mount pad-6, aspiration pump-7, air guide hose-8, air flowmeter-9, particle counter-10, PM2.5 sensor-11, singlechip-12, wireless communication module-13, data acquisition module-14, output module-15, power module-16, blast pipe-17, induction port-18, air guide hard tube-19, the part is general standard component or the part that technical staff in this field knows, its structure and principle all are that this technical staff can learn through the technical manual or learn through conventional experimental approach, the utility model discloses through using a set of detection equipment, detect the gas after the mixture of multiple directions, the accuracy of atmospheric particulates detection is guaranteed, the use of detection equipment is reduced, the production cost and the maintenance cost of the monitoring device are reduced, and the working stability of the monitoring device is improved.

The utility model discloses at the during operation, it begins work to detect controller 5 control aspiration pump 7, it is gaseous through induction port 18 and along the gas guide hard tube 19 flow direction in the gas mixing chamber 3, under the effect of aspiration pump 7, it is gaseous along the gas guide hose 8 entering in detecting chamber 4, air flow meter 9, corresponding data is gathered and the conveying is detected in controller 5 to particle counter 10 and PM2.5 sensor 11, singlechip 12 is through the analysis and handle the back, send to monitoring high in the clouds server through wireless communication module 13, the gas after the detection passes through blast pipe 17 and discharges downwards.

The product protected by the scheme is put into practical production and application at present, and particularly achieves certain success in application to environmental monitoring, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The utility model provides an atmospheric particulates monitoring devices, includes support frame (1), casing (2), mixes gas chamber (3), detects chamber (4) and detection controller (5), its characterized in that: the top fixedly connected with casing (2) of support frame (1), be equipped with between casing (2) and support frame (1) mount pad (6), the inside fixedly connected with of casing (2) mixes gas cavity (3), the bottom fixedly connected with aspiration pump (7) of mixing gas cavity (3), the below fixedly connected with of mixing gas cavity (3) detects cavity (4), be connected with air guide hose (8) between detection cavity (4) and aspiration pump (7), the fixed surface of air guide hose (8) is connected with air flowmeter (9), the inner wall fixedly connected with particle counter (10) and PM2.5 sensor (11) of detection cavity (4), the right side of detecting cavity (4) is equipped with detection controller (5).

2. An atmospheric particulate monitoring device as defined in claim 1, wherein: the detection controller (5) comprises a single chip microcomputer (12), a wireless communication module (13), a data acquisition module (14), an output module (15) and a power module (16), wherein the data acquisition module (14) is respectively connected with an air flow meter (9), a particle counter (10) and a PM2.5 sensor (11), and the output module (15) is connected with an air suction pump (7).

3. An atmospheric particulate monitoring device as defined in claim 1, wherein: the bottom of casing (2) is equipped with blast pipe (17), blast pipe (17) upper end is linked together with detection cavity (4) and stretches out the surface of casing (2) with the lower extreme.

4. An atmospheric particulate monitoring device as defined in claim 3, wherein: an air suction port (18) is fixedly connected to the edge of the shell (2), and an air guide hard pipe (19) is connected between the air suction port (18) and the air mixing chamber (3).

5. An atmospheric particulate monitoring device as defined in claim 4, wherein: the air suction ports (18) are uniformly distributed in an annular shape and are communicated with the air guide hard pipe (19), and the air guide hard pipe (19) is uniformly distributed in an annular shape and is gradually reduced from outside to inside with the caliber of the air guide hard pipe (19).