CN210923401U - Dust-free environment particle testing system - Google Patents
Dust-free environment particle testing system Download PDFInfo
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- CN210923401U CN210923401U CN201921151826.2U CN201921151826U CN210923401U CN 210923401 U CN210923401 U CN 210923401U CN 201921151826 U CN201921151826 U CN 201921151826U CN 210923401 U CN210923401 U CN 210923401U
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Abstract
The utility model discloses a dust-free environment particle testing system, which comprises a PC trolley which is movably arranged in a dust-free production chamber, wherein the PC trolley is provided with 1 particle counter, a plurality of dust particle sensors and a PC host, the signal output ends of the dust particle sensors are respectively connected with the corresponding signal input ends of the particle counter, and the signal output end of the particle counter is connected with the PC host; the air inlet end of each dust particle sensor is connected with a collecting pipe through an air compressor, and each collecting pipe is correspondingly distributed and controlled on a monitoring point in the dust-free production chamber. The utility model integrates the particle counter, a plurality of dust particle sensors and the PC host machine on the PC trolley, thereby realizing mobile detection; meanwhile, a plurality of collecting pipes are distributed and controlled at monitoring points in a dust-free production room, so that multi-point position testing is realized; monitoring points in the dust-free production chamber are arranged according to production requirements, the environment of the clean chamber can be flexibly monitored in a full-area mode, and the detection efficiency and the detection accuracy are obviously improved.
Description
Technical Field
The utility model relates to a technical field of environmental dust particle monitoring, specific saying so relates to a dustless environment particle test system.
Background
The dust particle counter mainly comprises a gas circuit system, an optical system, a data processing system and the like. The working principle is as follows: particles in air have a scattering effect on incident light, and the intensity of scattered light is related to the particle size. The air containing dust particles is sucked from a sampling port of a dust particle counter, when the air passes through a light sensitive area, the dust particles receive light for irradiation, pulse signals in a certain proportional relation with the particle size are scattered, the signals are received by a photosensitive element and converted into corresponding electric pulse signals to be amplified, and the number of the dust particles in the sampled air of unit volume, namely the particle concentration, can be obtained by counting the electric pulses in a detection period. The dust particle counter is a test instrument for measuring the number (i.e. cleanliness) of dust particles contained in a single volume of air in a clean environment, which is introduced in Mianyang's institute of metrology and testing, "dust particle counter calibration".
The utility model discloses a dust particle on-line monitoring system of toilet, for example, the name is a clean room dust particle on-line monitoring system, utility model with publication number CN202256115U, discloses a clean room dust particle on-line monitoring system, including a plurality of dust particle count sensors, wireless routing, wireless receiving node equipment, routing equipment and monitor terminal, dust particle count sensor installs the plurality of check points in the clean room, dust particle count sensor includes dust particle sampling pipe, communication interface and photocell, photocell converts light energy into electric energy and supplies power to dust particle count sensor.
For example, the utility model discloses a novel safe type hand-held type dust particle counter, the utility model of publication number CN206504978U, discloses a novel safe type hand-held type dust particle counter, including dust particle counter shell, the one end of dust particle counter shell is provided with the dust inlet port, and the other end is provided with the printer connecting wire, be provided with the display above the front surface of dust particle counter shell, and be provided with around buffering rubber protruding around the dust particle counter shell, the front surface of dust particle counter shell is provided with operating button near the below of display; although the utility model can be movably detected, only one point can be monitored each time, and the operation is required for many times, thus being complex and tedious; or adopting instruments such as a desk type dust particle counter and the like to carry out flow type test, firstly arranging a sampling point plane graph, then using the desk type dust particle counter to carry out flow type test on the number of air particles of each sampling point, finally inputting data into a computer, sorting the data and drawing a dust particle distribution diagram.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, an object of the present invention is to provide a particle testing system in a dust-free environment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dust-free environment particle testing system, which comprises a PC trolley which is movably arranged in a dust-free production chamber, wherein the PC trolley is provided with 1 particle counter, a plurality of dust particle sensors and a PC host, the signal output ends of the dust particle sensors are respectively connected with the corresponding signal input ends on the particle counter, and the signal output end of the particle counter is connected with the PC host;
the air inlet end of each dust particle sensor is connected with a collecting pipe through an air compressor, and each collecting pipe is correspondingly distributed and controlled on a monitoring point in the dust-free production chamber.
In the technical scheme, the PC trolley is further provided with a display screen and input equipment, and the display screen and the input equipment are electrically connected with the PC host.
In the technical scheme, the PC host is further connected with an alarm module, and the alarm module is used for carrying out alarm prompt according to set parameters after the data receiving and processing process of the PC host triggers alarm.
In the above technical solution, the alarm module includes an audible and visual alarm and a GSM alarm module.
In the technical scheme, monitoring software is arranged in the PC host, and the monitoring software is based on an SQL Server database and a network framework of a B/S and is used for performing functions of collecting, displaying, analyzing, storing, printing data and early warning on particle data and time data recorded by a particle counter monitoring dust-free production room.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model integrates the particle counter, a plurality of dust particle sensors and the PC host machine on the mobile PC trolley, thereby realizing mobile detection; meanwhile, a plurality of collecting pipes are distributed and controlled at monitoring points in a dust-free production room, so that multi-point position testing is realized; the monitoring points in the dust-free production room can be designed according to production needs, and the environment of the clean room can be flexibly monitored in a full-area mode.
2. Compared with the detection of the traditional manual field handheld dust particle counter, the utility model provides a multipoint monitoring, which obviously improves the efficiency; meanwhile, the detection accuracy in a dust-free production room is improved by movable detection.
3. The utility model discloses a set up monitoring software in the PC host computer, can record particle data and time, can will send to the dust particle information formation chart of PC host computer through monitoring software again and carry out the analysis, use intelligence, still can provide user's authority simultaneously and set up, preview real-time data, look over functions such as historical data, alarm display.
4. The monitoring software arranged in the PC host can also send data and results to all recipients in the mail recipient setting options in a mail form through a network, thereby realizing the functions of data exchange and sharing.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the PC trolley;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is a schematic diagram of the present invention;
description of reference numerals: 1. a PC trolley; 2. particle counter, 3, dust particle sensor; 4. a PC host; 5. an air compressor; 6. a collection tube; 7. a display screen; 8. an input device; 9. an alarm module; 9-1, audible and visual alarms; 9-2 and a GSM alarm module.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, how to implement the present invention is further explained below with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 5, the utility model provides a dust-free environment particle testing system, which comprises a PC trolley 1 movably arranged in a dust-free production room, wherein the PC trolley 1 is provided with 1 particle counter 2, a plurality of dust particle sensors 3 and a PC host 4, the signal output ends of the dust particle sensors 3 are respectively connected to the corresponding signal input ends of the particle counter 2, and the signal output end of the particle counter 2 is connected to the PC host 4; the particle counter is of a Lasair III 110 model and is used for data acquisition and counting: namely, the number of dust particles contained in unit volume of air in a clean environment is measured and sent to a PC host; the PC host is a computer host;
the air inlet end of each dust particle sensor 3 is connected with a collecting pipe 6 (not shown in figure 1) through an air compressor 5, and each collecting pipe 6 is correspondingly distributed and controlled on a monitoring point in the dust-free production room. Specifically, as shown in fig. 1, a particle counter 2 and an air compressor 5 are mounted on the lower portion of the PC cart 1, a plurality of dust particle sensors 3 are arranged on the upper portion of the PC cart 1 via drawer type shelves, a PC mainframe 4 is integrated with a display screen 7 and is disposed on the upper end of the PC cart 1, and the display screen 7 is located on the upper surface of the PC cart. The utility model integrates the particle counter, a plurality of dust particle sensors and the PC host machine on the mobile PC trolley, thereby realizing mobile detection; meanwhile, a plurality of collecting pipes are distributed and controlled at monitoring points in a dust-free production room, so that multi-point position testing is realized; the monitoring points in the dust-free production room can be designed according to production needs, and the environment of the clean room can be flexibly monitored in a full-area mode.
Optionally, the model of the dust particle sensor 3 is AirNetII310-4, and the counting condition and the sampling state (such as sampling flow rate) of each sampling point can be obtained in real time; monitoring the condition of the collected dust particles in real time; the model of the air compressor 5 is TY-750D.
The utility model discloses in, still be equipped with display screen 7 and input device 8 on the PC platform truck 1, display screen 7 and input device 8 all are connected with 4 electricity of PC. The display screen 7 displays the monitoring condition of dust particles in the dust-free production room, and the PC host 4 and the display screen 7 are integrated into a PC all-in-one machine with the model of GT-MS170 PLSE; the input device 8 is a keyboard and a mouse, and the input device 8 is used for calling data in the monitoring software.
The utility model discloses in, PC 4 still is connected with alarm module 9 (not shown in fig. 1), alarm module 9 is used for PC data reception and the processing procedure to promote the warning back, reports to the police the suggestion according to the parameter of settlement.
In the utility model discloses, alarm module 9 includes audible-visual annunciator 9-1 and GSM alarm module 9-2. For example, the audible and visual alarm 9-1 is a buzzer and an indicator light; the GSM alarm module 9-2 is a SIM800 chip of SIMCOM company.
The utility model discloses in, be equipped with monitoring software in the PC 4, monitoring software is based on SQL Server database, BS' S network framework for particle data and the time data of particle counter 2 control dustless production room record gained are collected, are shown, are analyzed, are stored, are printed data and early warning function. The monitoring software arranged in the PC host 4 can also send data and results to all recipients in the mail recipient setting options in a mail form through a network, thereby realizing the functions of data exchange and sharing.
When monitoring software in the PC host 4 monitors that the number of dust particles in the dust-free production room exceeds a standard rated number, an alarm signal is sent to the audible and visual alarm 9-1 and the GSM alarm module 9-2, and the GSM alarm module is connected with the bound mobile phone terminal through a GPRS mobile network.
The utility model discloses among the practical application, the user can select to set up the monitoring point that accords with the production condition in the production area according to the actual conditions on scene, satisfies the user and realizes the requirement of particle control in the production area, and the removal that can be nimble is to the position of hopeing to monitor, and during all particle sampling points reported the data of gathering to monitoring software, the environmental monitoring to the dustless production process of position was formed.
The utility model discloses in, the monitoring software is Facility net equipment monitoring software, purchase in PMS think hundred ji (China) Limited company; the network structure based on SQL Server database and B/S has the functions of collecting, displaying, analyzing, storing and printing data from the network of monitoring equipment, customizing function development and opening data according to the client requirement. Has the following characteristics:
I. the main characteristics are as follows:
can be compatible with Windows XP/7 system.
A connection to an ethernet network may be made.
There are multiple modes of data display.
And the Windows multi-window and Email functions are supported.
Has universal sensing connectivity (such as connection with OPC, 0-5V, 4-20mA, RS-232/485, Ethernet and the like).
Real-time display is enabled and data can be searched in a variety of formats, such as state, drawings, events, SPC charts, and user equipment layouts.
II, advantages:
1. enhanced program control
Real-time display can be performed according to the process.
For viewing purposes, the material may be displayed in a variety of formats.
Windows multi-window, computer built-in loudspeaker or external alarm and Email function can notify users of the alarm state in order to be solved in time.
2. General applicability
And carrying out uniform data connection.
The user can perform custom event recording according to the requirement.
The sensor can be configured simply.
The data compression and management function enables the data to be stored in a minimum storage space so as to ensure the storage of all data.
The software program can also perform online assistance when performing functional operations.
The interface of the icons or the dialog boxes on any toolbar is humanized and easy to operate.
The printed data includes a compatible network mode.
3. Saving cost
The method is compatible with both Ethernet and LAN/WAN networks, and reduces installation cost.
The definition of the device graph and the alarm condition and the report printout chart can be directly set on the screen, thereby saving the time for setting and maintaining
The utility model discloses an operation flow:
1. a user can select and set monitoring points meeting production conditions in a production area according to the actual situation of the site, move a PC trolley integrated with a particle counter, a plurality of dust particle sensors and a PC host to the monitoring area, and distribute and control the collection pipe at the monitoring points;
2. the plurality of dust particle sensors collect monitoring point data through a collecting pipe and send the monitoring point data to the particle counter, and the particle counter collects and counts the data of the plurality of monitoring points and sends the data to the PC host;
3. the Facility net equipment monitoring software in the PC host forms dust particle information sent to the PC host into a chart and the like for analysis, uses intelligence, and simultaneously can provide functions of user permission setting, real-time data previewing, historical data viewing, alarm display and the like.
Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (5)
1. A dust-free environment particle testing system is characterized by comprising a PC trolley (1) which is movably arranged in a dust-free production room, wherein the PC trolley (1) is provided with 1 particle counter (2), a plurality of dust particle sensors (3) and a PC host (4), the signal output ends of the dust particle sensors (3) are respectively connected to the corresponding signal input ends of the particle counter (2), and the signal output end of the particle counter (2) is connected with the PC host (4);
the air inlet end of each dust particle sensor (3) is connected with a collection pipe (6) through an air compressor (5), and each collection pipe (6) is correspondingly distributed and controlled on a monitoring point in a dust-free production room.
2. A dust-free environment particle testing system as claimed in claim 1, wherein a display screen (7) and an input device (8) are further arranged on the PC trolley (1), and both the display screen (7) and the input device (8) are electrically connected with the PC host (4).
3. The dust-free environment particle testing system of claim 1, wherein the PC (4) is further connected with an alarm module (9), and the alarm module (9) is used for carrying out alarm prompting according to set parameters after the PC (4) is used for data receiving and processing to prompt an alarm.
4. A dust free environment particle testing system according to claim 3, characterized in that said alarm module (9) comprises an audible and visual alarm (9-1) and a GSM alarm module (9-2).
5. The dust-free environment particle testing system of claim 1, wherein monitoring software is arranged in the PC host (4), and the monitoring software is based on an SQL Server database and a network framework of a B/S and is used for performing functions of collecting, displaying, analyzing, storing, printing data and early warning on particle data and time data recorded by a particle counter (2) monitoring dust-free production room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151826.2U CN210923401U (en) | 2019-07-22 | 2019-07-22 | Dust-free environment particle testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151826.2U CN210923401U (en) | 2019-07-22 | 2019-07-22 | Dust-free environment particle testing system |
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| Publication Number | Publication Date |
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| CN210923401U true CN210923401U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921151826.2U Active CN210923401U (en) | 2019-07-22 | 2019-07-22 | Dust-free environment particle testing system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398445A (en) * | 2019-07-22 | 2019-11-01 | 武汉格林威特科技有限公司 | Dustfree environment particle test macro |
| CN112485173A (en) * | 2020-11-30 | 2021-03-12 | 友达光电（昆山）有限公司 | Mobile device for particle detection |
| CN112924350A (en) * | 2021-02-05 | 2021-06-08 | 上海艺旻科技有限公司 | Multi-point system for common detection and analysis of micro-dust particles and micro-pollution gas |
-
2019
- 2019-07-22 CN CN201921151826.2U patent/CN210923401U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398445A (en) * | 2019-07-22 | 2019-11-01 | 武汉格林威特科技有限公司 | Dustfree environment particle test macro |
| CN112485173A (en) * | 2020-11-30 | 2021-03-12 | 友达光电（昆山）有限公司 | Mobile device for particle detection |
| CN112485173B (en) * | 2020-11-30 | 2024-03-08 | 友达光电（昆山）有限公司 | Mobile device for particle detection |
| CN112924350A (en) * | 2021-02-05 | 2021-06-08 | 上海艺旻科技有限公司 | Multi-point system for common detection and analysis of micro-dust particles and micro-pollution gas |
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