CN212586073U

CN212586073U - Automatic monitoring data acquisition instrument for pollution sources

Info

Publication number: CN212586073U
Application number: CN202020689871.XU
Authority: CN
Inventors: 汪伟; 张后福; 吴陆蒋; 叶晓平
Original assignee: Wenzhou Huanke Environmental Protection Technology Co ltd
Current assignee: Wenzhou Huanke Environmental Protection Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-02-23
Anticipated expiration: 2030-04-29

Abstract

An automatic pollution source monitoring data acquisition instrument comprises a sampling instrument body, a first air pump, a second air pump and a power supply, wherein the first air pump and the second air pump are arranged in the sampling instrument body, the power supply is used for controlling the first air pump and the second air pump to work, the first air pump is connected with a gas collecting bottle through a pipeline, and the gas collecting bottle is connected with a gas collector; the second aspiration pump has the particle collecting bottle through the pipe connection, and the particle collecting bottle is connected with the large granule thing filter of vertical setting, and large granule thing filter is equipped with the filtering component who is arranged in filtering the gaseous granule of carrying including the inlet end, give vent to anger end and filter end including the inlet end, filter end department. The utility model has the advantages that: this sampling instrument can gather gaseous pollutants and fine particles simultaneously to guarantee the velocity of flow that gaseous was gathered and the many sampling points that the granule was gathered, can remote control operation, convenient to use.

Description

Automatic monitoring data acquisition instrument for pollution sources

Technical Field

The utility model relates to an environmental monitoring technical field specifically is a pollution sources automatic monitoring data acquisition instrument.

Background

The sampling instrument is very important to the monitoring of air quality, and present sampling instrument is with gas sampling instrument and air sampling instrument independent use for the sampling instrument function is single, and intelligent degree is low, can not remote operation, and it is inconvenient to use. In addition, various complicated weather conditions may occur due to the extraordinary change of weather, including rainfall, precipitation, hail, and the like. The unreasonable structural design of the existing sampling instrument can cause water drops and mist to enter the inside of the data acquisition instrument to block the ventilation pipeline for circulation.

The atmospheric fine particulate matter is easy to adsorb a large amount of toxic and harmful substances, the substances are long in residence time and long in conveying distance in the atmosphere, the atmospheric fine particulate matter is greatly related to atmospheric visibility and haze weather, and the atmospheric fine particulate matter can enter a circulating system to cause diseases due to the fact that the particle size of the atmospheric fine particulate matter is very small, so that the harm to a human body is very large.

SUMMERY OF THE UTILITY MODEL

Not enough and the defect to current design, the utility model provides a can collect fine particles's in the air pollution sources automatic monitoring sampling appearance.

An automatic pollution source monitoring data acquisition instrument comprises a sampling instrument body, a first air pump, a second air pump and a power supply, wherein the first air pump and the second air pump are arranged in the sampling instrument body, the power supply is used for controlling the first air pump and the second air pump to work, the first air pump is connected with a gas collecting bottle through a pipeline, and the gas collecting bottle is connected with a gas collector; the second aspiration pump has the granule receiving flask through the pipe connection, the granule receiving flask is connected with the large granule thing filter of vertical setting, the large granule thing filter includes the inlet end, give vent to anger end and filter end, filter end department is equipped with the filter assembly who is arranged in filtering the granule that carries among the gas, filter assembly includes the intake pipe that the guide gas got into, the baffle that blocks gaseous downstream and guide have two baffles that the fine particle thing is gaseous to turn back, the baffle of homonymy, intake pipe outer wall and large granule thing filter inner wall form gas passage, the baffle both sides are equipped with the opening of taking the fine particle thing gas introduction end of giving vent to anger that flows in with gas passage, it is connected to through the pipe connection to give vent to. When the gas moves at a certain flow velocity, the gas can be turned back when encountering a flat plate obstacle, but the particles in the dust-containing gas flow have certain mass, and in the gas flow encountering and blocking process, the distance of the particles with lighter mass can be ejected far through a bypass pipeline and move downwards continuously due to the inertia effect of the substances, and the ejection distance with heavier mass is short, so that the particles can be left when the speed of escaping cannot be reached.

Preferably, the partition plates include a first partition plate vertically fixed to the surface of the baffle plate and a second partition plate obliquely inwardly fixed to an upper end of the first partition plate. The baffle has the effect of stopping simultaneously with the guide, and the guide takes fine particle gas can more smooth entering end of giving vent to anger, prevents that big particulate matter from flowing into.

Preferably, the air inlet end is sleeved with the air outlet end, a flange is arranged on the outer wall of the lower portion of the air inlet end and is connected with the outer side of the upper portion of the air outlet end in a matched mode, and a groove for embedding the baffle is formed in the inner side of the upper portion of the air outlet end. The large particle filter is convenient to disassemble and clean.

Preferably, the air inlet end is arranged in an inverted manner. The inlet end that the gas contact back-off set up, the condensation takes place for the vapor in the gas, prevents that the water droplet from getting into the particulate matter collecting bottle, also can prevent simultaneously that other external pollutants from getting into and blockking up the air pipe.

Preferably, the terminal surface is equipped with liquid crystal display before the appearance body of sampling, and the liquid crystal display side is equipped with the time-recorder, and the time-recorder side is equipped with intelligent flowmeter. And the intelligent degree of the instrument is improved.

Preferably, a wireless remote control receiver is connected to the power supply. Can remote control instrument, it is convenient to use.

The utility model has the advantages that:

1. large granule filter filtering component's design for the baffle can block gaseous continuation downward flow, and baffle, admission pipe outer wall and large granule thing filter inner wall form gas passage, and the guide has the gaseous of fine particles thing to turn back and continue to flow to the particulate matter receiving flask, and large granule thing has been kept somewhere on the baffle this moment, and the effectual large granule thing that has filtered is more accurate to the testing result of fine particles thing.

2. The arrangement of the air inlet end in a reverse buckling mode prevents water vapor and other pollutants brought by rainfall, settlement, hail and other weather from entering the ventilation pipeline, and reduces the frequency of cleaning the filter in a high-humidity environment

3. This sampling instrument can gather gaseous pollutants and fine particles simultaneously to guarantee the velocity of flow that gaseous was gathered and the many sampling points that the granule was gathered, can remote control operation, convenient to use.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a schematic structural view of the automatic monitoring data acquisition instrument for pollution sources of the present invention

FIG. 2 is a schematic structural view of the large particulate filter of the present invention

FIG. 3 is a partial enlarged view of the large particulate filter of the present invention

The various reference numbers in the figures: 1-sampler body, 21-first air pump, 22-second air pump, 3-power supply, 41-gas collecting bottle, 42-gas collector, 51-particle collecting bottle, 6-large particle filter, 61-air inlet end, 611-flange, 62-air outlet end, 621-groove, 63-filter end, 7-filter component, 71-air inlet pipe, 72-baffle, 721-port, 73-baffle, 731-first baffle, 732-second baffle, 74-gas passage, 8-liquid crystal display screen, 9-timer, 10-intelligent flowmeter, 11-wireless remote control receiver.

Detailed Description

An automatic pollution source monitoring data acquisition instrument comprises an instrument body 1, a first air pump 21, a second air pump 22 and a power supply 3, wherein the first air pump 21, the second air pump 22 and the power supply 3 are arranged in the instrument body, the power supply is used for controlling the first air pump 21 and the second air pump 22 to work, the first air pump 21 is connected with a gas collecting bottle 41 through a pipeline, and the gas collecting bottle 41 is connected with a gas collector 42; the second air pump 22 is connected with a particle collecting bottle 51 through a pipeline, the particle collecting bottle 51 is connected with a large particle filter 6 which is vertically arranged, the large particle filter 6 comprises an air inlet end 61, an air outlet end 62 and a filtering end 63, the filtering end 63 is provided with a filtering component 7 which is used for filtering particles carried in air, the filtering component 7 comprises an air inlet pipe 71 for guiding air to enter, a baffle 72 for blocking air to move downwards and two baffles 73 for guiding the air with fine particles to turn back, the baffles 73 on the same side, the outer wall of the air inlet pipe 71 and the inner wall of the large particle filter 6 form an air passage 74, two sides of the baffle 72 are provided with 721 through holes which the air with fine particles can be introduced into the air outlet end 62 and the lower part of the air outlet end 62 is connected to the particle collecting bottle 51 through. The gas with the particulate matters is introduced into the filter assembly 7 through the gas inlet pipe 71, the baffle plate 72 blocks the gas to continue downwards, the gas turns back due to inertia, heavier particulate matters are left on the baffle plate 72, fine particulate matters are lighter in weight and are ejected farther, escape out of the range of the partition plate 73, flow into the through hole 721 along with the gas passage 74, enter the gas outlet end 62 and are collected by the particle collecting bottle 51 along the pipeline.

The partition 73 includes a first partition 731 vertically fixed to the surface of the barrier 72, and a second partition 732 obliquely and inwardly fixed to the upper end of the first partition 731. The first partition 731 is vertically positioned to block the particulate laden gas side stream and the second partition 732 directs the particulate laden gas out of the filter end 63.

The air inlet end 61 is sleeved with the air outlet end 62, the outer wall of the lower part of the air inlet end 61 is provided with a flange 611, the flange 611 is connected with the outer side of the upper part of the air outlet end 62 in a matching manner, and the inner side of the upper part of the air outlet end 62 is provided with a groove 621 for embedding the baffle plate 72. The detachable combination of the air inlet end 61, the air outlet end 62 and the baffle 72 facilitates cleaning of large particles left by the filtering end 63.

Wherein, the air inlet end 61 is arranged in an inverted buckle manner. Gaseous inlet end 61 that sets up through the back-off meets cold, and gaseous vapor can condense, flows out along inlet end 61 surface, and this kind of setting prevents that the steam that high humidity weather brought from flowing into large granule filter 6 and influencing work efficiency, then takes the gaseous intake pipe 71 that gets into of granule.

For further improving its result of use, the terminal surface is equipped with liquid crystal display 8 before the

sampling appearance body

1, and 8 sides of liquid crystal display are equipped with time-

recorder

9, and 9 sides of time-recorder are equipped with intelligent flowmeter 10. The intelligent flowmeter is based on the first electromagnetic induction law of the flange, and E =4BQ_VWhere B is a constant and the diameter D is also a known number, K (constant) =4B/π D, then Q_V=K·E(m³H); in the above formula: e is induced potential; d is the inner diameter of the measuring pipe; b is magnetic induction intensity; v is the average flow rate; k is a constant related to the magnetic field distribution and the axial length.

Finally, the power supply 3 is connected with a wireless remote control receiver 11, and the wireless remote control receiver 6 can receive remote control information, so that remote control operation is facilitated.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a pollution sources automatic monitoring data acquisition instrument, includes sampler body (1) and sets up first aspiration pump (21), second aspiration pump (22) and be used for controlling power (3) of first aspiration pump (21) and second aspiration pump (22) work in the sampler body, its characterized in that: the first air pump (21) is connected with a gas collecting bottle (41) through a pipeline, and the gas collecting bottle (41) is connected with a gas collector (42); the second air pump (22) is connected with a particle collecting bottle (51) through a pipeline, the particle collecting bottle (51) is connected with a vertically arranged large particle filter (6), the large particle filter (6) comprises an air inlet end (61), an air outlet end (62) and a filtering end (63), a filtering component (7) used for filtering particles carried in air is arranged at the filtering end (63), the filtering component (7) comprises an air inlet pipe (71) for guiding air to enter, a baffle plate (72) for blocking air from moving downwards and two partition plates (73) for guiding air with fine particles to turn back, the partition plates (73), the outer wall of the air inlet pipe (71) and the inner wall of the large particle filter (6) on the same side form an air passage (74), and through holes (721) for guiding the air with fine particles flowing into the air outlet end (62) from the air passage (74) are formed on two sides of the baffle plate (72), the lower part of the air outlet end (62) is connected to the particle collecting bottle (51) through a pipeline.

2. The automatic pollution source monitoring data acquisition instrument according to claim 1, characterized in that: the baffle plate (73) comprises a first baffle plate (731) vertically fixed on the surface of the baffle plate (72) and a second baffle plate (732) obliquely and internally fixed at the upper end of the first baffle plate (731).

3. The automatic pollution source monitoring data acquisition instrument according to claim 1, characterized in that: the air inlet end (61) is sleeved with the air outlet end (62), a flange (611) is arranged on the outer wall of the lower portion of the air inlet end (61), the flange (611) is connected with the outer side of the upper portion of the air outlet end (62) in a matched mode, and a groove (621) for embedding the baffle (72) is formed in the inner side of the upper portion of the air outlet end (62).

4. The automatic pollution source monitoring data acquisition instrument according to claim 1, characterized in that: the air inlet end (61) is arranged in an inverted buckle manner.

5. The automatic pollution source monitoring data acquisition instrument according to claim 1, characterized in that: the end surface is equipped with liquid crystal display (8) before sampling appearance body (1), liquid crystal display (8) side is equipped with time-recorder (9), time-recorder (9) side is equipped with intelligent flowmeter (10).

6. The automatic pollution source monitoring data acquisition instrument according to claim 1, characterized in that: the power supply (3) is connected with a wireless remote control receiver (11).