CN216926245U

CN216926245U - Atmospheric monitoring analytical equipment based on gas replacement and ICP-MS are used jointly

Info

Publication number: CN216926245U
Application number: CN202122611007.5U
Authority: CN
Inventors: 王丽敏; 翟振国; 王宏; 沈利华
Original assignee: Shanghai Impact Scientific Instrument Co ltd
Current assignee: Shanghai Impact Scientific Instrument Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-07-08
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses an atmospheric monitoring and analyzing device based on gas replacement and ICP-MS combined use, which comprises a monitoring and analyzing system and an operation display component, wherein the monitoring and analyzing system and the operation display component are arranged on a shell, the monitoring and analyzing system comprises an atmospheric data sampling module, a gas detection/analysis module, a control module, a storage module and a communication module, the operation display component comprises a data display module and an alarm module, and the atmospheric monitoring and analyzing device comprises: the atmospheric data sampling module consists of an atmospheric sampling pump, the gas detection/analysis module consists of ICP-MS, the control module consists of a CPU, the storage module consists of a data memory, the communication module consists of a communication chip, and the data display module consists of a display screen. The atmospheric heavy metal monitoring device is scientific and reasonable in structural design, improves the atmospheric particulate heavy metal monitoring efficiency, promotes the development of atmospheric heavy metal monitoring technology, and fundamentally improves the atmospheric heavy metal monitoring level.

Description

Atmospheric monitoring analytical equipment based on gas replacement and ICP-MS are used jointly

Technical Field

The utility model relates to the technical field of atmospheric pollutant monitoring and analyzing equipment, in particular to an atmospheric monitoring and analyzing device based on combination of gas displacement and ICP-MS.

Background

Pollutants in the atmospheric environment mainly comprise particulate matters, sulfur oxides, nitrogen oxides and the like, wherein the atmospheric particulate matters are an important consideration index of urban atmospheric environmental pollution. Because the atmospheric heavy metal pollution has various reasons and different distribution conditions, the atmospheric heavy metal pollution is easy to have composite reaction with organic pollutants in the environment, and the characteristic of complex effect is generated, the atmospheric heavy metal pollution monitoring and controlling method has the characteristics of comprehensively monitoring the types and the contents of atmospheric heavy metal, comprehensively analyzing pollution sources, and strengthening atmospheric heavy metal pollution monitoring and pollution prevention and control, and has very important significance. The existing atmosphere monitoring equipment has a complex structure, is restricted by sensitivity and inspection limit, has large element measurement error, cannot realize effective real-time online monitoring analysis effect, and has certain disadvantages. For this purpose, we propose an atmospheric monitoring analysis device based on gas displacement in combination with ICP-MS.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an atmosphere monitoring and analyzing device based on combination of gas displacement and ICP-MS (inductively coupled plasma-mass spectrometry) so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: atmospheric monitoring analytical equipment based on gas replacement and ICP-MS ally oneself with usefulness, including installing monitoring analytic system and operation display module on the casing, monitoring analytic system includes atmospheric data sampling module, gaseous detection/analysis module, control module, storage module and communication module, operation display module includes data display module, still including alarm module, wherein: the atmospheric data sampling module consists of an atmospheric sampling pump, the gas detection/analysis module consists of ICP-MS, the control module consists of a CPU, the storage module consists of a data memory, the communication module consists of a communication chip, and the data display module consists of a display screen.

Preferably, the atmospheric sampling pump is connected with the ICP-MS through a pipeline, and a gas flow sensor is arranged on the pipeline.

Preferably, the alarm module comprises an alarm, and the alarm module is electrically connected to the control module.

Preferably, the display screen is arranged outside the shell, and a button is arranged on the side surface of the display screen.

Preferably, the CPU, the data memory and the communication chip are installed in the housing, and the CPU, the data memory and the communication chip are electrically connected in sequence.

Preferably, the outer surface of the housing is provided with a waterproof membrane.

Compared with the prior art, the utility model has the beneficial effects that: the atmospheric monitoring and analyzing device based on the combination of gas replacement and ICP-MS has simple and reasonable structural design and stronger practicability, adopts the gas replacement technology based on the gas diffusion principle of Japan cooperative units, can effectively realize the online monitoring and analysis of the heavy metal in the atmospheric particulates by arranging the inductively coupled plasma mass spectrometer ICP-MS combined with the gas replacement device, has high acquisition efficiency, short sampling time and strong real-time performance of the analysis result, can realize the all-weather gas monitoring and analysis effect through the automatic operation of a system, realizes the high-precision online monitoring of the heavy metal atmosphere based on ICP-MS, enriches the monitoring means of the heavy metal in the atmosphere, improves the analytic ability of the heavy metal pollution source in the atmosphere, optimizes each link of sample acquisition, pretreatment, analysis and test, improves the monitoring efficiency of the heavy metal in the atmospheric particulates, and also promotes the development of the monitoring technology of the heavy metal in the atmosphere, fundamentally has improved the level of atmosphere heavy metal monitoring, can solve present atmosphere heavy metal high accuracy on-line monitoring's bottleneck problem, realizes the on-line monitoring to different atmospheric particulates pollution sources.

Drawings

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

fig. 2 is a schematic diagram of the control principle of the present invention.

In the figure: 1 shell, 11 atmosphere sampling pumps, 12ICP-MS, 13 buttons, 14 display screens, 15 alarms, 16 gas flow sensors, 17CPU, 18 data memory and 19 communication chips.

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.

Referring to fig. 1-2, the present invention provides a technical solution: atmospheric monitoring analytical equipment based on gaseous replacement allies oneself with ICP-MS allies oneself with usefulness, including installing monitoring analytic system and operation display module on casing 1, the surface of casing 1 is provided with the water proof membrane, and monitoring analytic system includes atmospheric data sampling module, gaseous detection/analysis module, control module, storage module and communication module, and operation display module includes data display module, still including alarm module, wherein: the atmospheric data sampling module consists of an atmospheric sampling pump 11, the gas detection/analysis module consists of ICP-MS12, the control module consists of a CPU17, the storage module consists of a data memory 18, the communication module consists of a communication chip 19, the data display module consists of a display screen 14, the display screen 14 is arranged outside the shell 1, a button 13 is arranged on the side surface of the display screen 14, the atmospheric sampling pump 11 is connected with the ICP-MS12 through a pipeline, when the device is operated, a user starts the device through the button 13, the CPU17 sends an instruction to the atmospheric sampling pump 11 through the communication chip 19 to operate, the atmospheric sampling pump 11 pumps gas into the ICP-MS through the pipeline to analyze and monitor, a gas flow sensor 16 is arranged on the pipeline, the alarm module comprises an alarm 15, the alarm 15 can select an audible and visual alarm with good prompt effect, and the alarm module is electrically connected to the control module, the CPU17, the data memory 18 and the communication chip 19 are installed in the shell 1, the CPU17, the data memory 18 and the communication chip 19 are electrically connected in sequence, the ICP-MS transmits the gas component analysis result to the CPU17 after analysis and monitoring, the CPU17 stores the received data in the data memory 18, then the data is sent to the display screen 14 through the communication chip 19 for data display, the inductively coupled plasma mass spectrometer ICP-MS combined with the gas replacement device is arranged, the on-line monitoring and analysis of the heavy metal in the atmospheric particulate matters can be effectively realized, the acquisition efficiency is high, the sampling time is short, the real-time performance of the analysis result is strong, the system can automatically operate to realize all-weather gas monitoring and analyzing effects, realize high-precision heavy metal atmosphere online monitoring based on ICP-MS, enrich atmosphere heavy metal monitoring means and improve the analysis capability of atmosphere heavy metal pollution sources.

The working principle is as follows:

the utility model relates to an atmosphere monitoring and analyzing device based on gas replacement and ICP-MS combination, when in work, a user starts the device through a button 13, a CPU17 sends an instruction to an atmosphere sampling pump 11 through a communication chip 19 to enable the device to work, the atmosphere sampling pump 11 pumps gas into ICP-MS through a pipeline for analyzing and monitoring, the utility model adopts a gas replacement technology based on a gas diffusion principle of Japan cooperative unit intelligent measuring company to replace most of oxygen and nitrogen in the air with argon suitable for subsequent ICP-MS analysis, thereby ensuring the feasibility of a rapid analysis mode that a sample-carrying gas flow smoothly passes through plasma moment tube ionization, mass spectrum detection and direct result output, realizing the integration of collection, separation and detection of atmosphere samples, greatly shortening the analysis time, obtaining an analysis structure in time, having higher data reliability, and analyzing the passing gas flow through a gas flow sensor 16 in the process, ICP-MS carries on analysis and monitoring and then transmits the gas component analysis result to CPU17, CPU17 stores the received data in data memory 18, then sends the data to display screen 14 through communication chip 19 to carry on data display, when CPU17 detects that the pollution content in the data exceeds the standard, sends out the order to alarm 15, alarm 15 alarms automatically to remind the user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Atmospheric monitoring analytical equipment based on gas replacement and ICP-MS ally oneself with usefulness, including installing monitoring analytic system and operation display module on casing (1), its characterized in that: the monitoring and analyzing system comprises an atmospheric data sampling module, a gas detection/analysis module, a control module, a storage module and a communication module, the operation display assembly comprises a data display module and an alarm module, wherein: the atmosphere data sampling module comprises atmosphere sampling pump (11), the gas detection/analysis module comprises ICP-MS (12), the control module comprises CPU (17), the storage module comprises data memory (18), the communication module comprises communication chip (19), and the data display module comprises display screen (14).

2. An atmospheric monitoring analysis device based on gas displacement in combination with ICP-MS as claimed in claim 1, wherein: the atmospheric sampling pump (11) is connected with an ICP-MS (12) through a pipeline, and a gas flow sensor (16) is arranged on the pipeline.

3. An atmospheric monitoring analysis device based on gas displacement in combination with ICP-MS as claimed in claim 1, wherein: the alarm module comprises an alarm (15), and the alarm module is electrically connected to the control module.

4. An atmospheric monitoring analysis device based on gas displacement in combination with ICP-MS as claimed in claim 1, wherein: the display screen (14) is arranged outside the shell (1), and a button (13) is arranged on the side face of the display screen (14).

5. An atmosphere monitoring and analyzing device based on gas displacement and ICP-MS combined use according to claim 1, characterized in that: the CPU (17), the data memory (18) and the communication chip (19) are installed in the shell (1), and the CPU (17), the data memory (18) and the communication chip (19) are electrically connected in sequence.

6. An atmospheric monitoring analysis device based on gas displacement in combination with ICP-MS as claimed in claim 1, wherein: the outer surface of the shell (1) is provided with a waterproof film.