CN108037049A - A kind of PM2.5 on-line measuring devices - Google Patents
A kind of PM2.5 on-line measuring devices Download PDFInfo
- Publication number
- CN108037049A CN108037049A CN201711236840.8A CN201711236840A CN108037049A CN 108037049 A CN108037049 A CN 108037049A CN 201711236840 A CN201711236840 A CN 201711236840A CN 108037049 A CN108037049 A CN 108037049A
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- China
- Prior art keywords
- detector
- measuring devices
- line measuring
- control cabinet
- push rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a kind of PM2.5 on-line measuring devices, including control cabinet and return pulley, the return pulley is installed on the bottom of control cabinet, the upper surface of the control cabinet is installed with the second lifting seat, the second hydraulic push rod is installed above second lifting seat, the second detector is installed with above second hydraulic push rod, the upper end of second detector is installed with first lifting seat, the upper end of the first lifting seat is provided with the first hydraulic push rod, the upper end of first hydraulic push rod is installed with the first detector, signal projector is installed with above first detector, the upper and lower ends of first detector and the second detector are installed with erecting bed, sieve is installed between the erecting bed.The PM2.5 on-line measuring devices are rational in infrastructure, and invention is high, and different height in air can be detected, and have broad application prospects in the detection of existing air.
Description
Technical field
The present invention relates to air detection technique field, is specially a kind of pm2.5 on-line measuring devices.
Background technology
Air pollution is a complicated phenomenon, is subject to many factors shadow in the degree of special time and place air pollution
Ring.The quality of air quality reflects air pollution degree, it is judged according to the height of pollutants in air concentration.It is empty
The pollutant of gas pollution mainly has：Flue dust, suspended particulate substance, pellet（PM10）, fine particle（PM2.5）, dioxy
Change nitrogen, sulfur dioxide, carbon monoxide, ozone, volatile organic compounds etc..Wherein, PM2.5 refers to that particle diameter is less than in air
Or the particulate matter equal to 2.5 microns, it is also referred to as lung particulate matter.Its main source is the burning and exhausting gas of fossil fuel, such as
Motor-vehicle tail-gas, fired coal combustion emission, volatile organic matter etc..Since PM2.5 particle diameters are small, rich in a large amount of venomous injurants
Matter, and retention time is long in atmosphere, fed distance is remote, the influence to health and atmosphere quality is very big.
Existing detector is generally fixed structure, this is just determined on street lamp or other road administration facilities
It can only detect a fixed panel region, and the distribution of PM2.5 is related with several factors, wherein just including the height in air
Degree, so needing to develop a kind of new detection device, is solved for problems.
The content of the invention
It is proposed in the above background technology to solve it is an object of the invention to provide a kind of PM2.5 on-line measuring devices
Problem.
To achieve the above object, the present invention provides following technical solution：A kind of pm2.5 on-line measuring devices, including control
Case and return pulley, the return pulley are installed on the bottom of control cabinet, and the upper surface of the control cabinet is installed with the second lifting seat, institute
State and the second hydraulic push rod is installed above the second lifting seat, the second detection is installed with above second hydraulic push rod
Device, the upper end of second detector are installed with first lifting seat, and the upper end of the first lifting seat is provided with the first liquid
Push rod is pressed, the upper end of first hydraulic push rod is installed with the first detector, and peace is fixed in the top of first detector
Equipped with signal projector, the upper and lower ends of first detector and the second detector are installed with erecting bed, the peace
Sieve is installed between dress platform.
Preferably, the inner cavity of first detector and the second detector is installed with air velocity transducer, PM2.5 inspections
Survey sensor and Temperature Humidity Sensor.
Preferably, the model DP-FS485 of the air velocity transducer, the model of the PM2.5 detection sensors
MDSM025B, the model HAD-300L of the Temperature Humidity Sensor.
Preferably, display screen is nested with the lateral wall of the control cabinet, the lower end of the display screen is installed with control
System switch.
Preferably, storage battery group is installed in the control cabinet.
Preferably, the inner cavity of the control cabinet is provided with microcontroller, and information memory is provided with the microcontroller, described
Information transmission port is offered on the lateral wall of microcontroller.
Preferably, the sieve is made of stainless steel material, and the outer rim of sieve is nested with silicone gasket.
Compared with prior art, the beneficial effects of the invention are as follows：The PM2.5 on-line measuring devices are rational in infrastructure, invention
Height, has carried out very big improvement in traditional detection device, first in its detection project, not just for PM2.5, also adds
The Temperature and Humidity to wind-force and air is added, environmental problem can be directed to one many data reference is provided, at the same time
Single unit system is arranged to moveable structure, convenient transfer, structure has flexibility, while installing in detector, adds
Lifting gear is added, the detection of more layer heights can be carried out, had broad application prospects in the detection of existing air.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is detector structure diagram of the present invention；
Fig. 3 is operation principle flow chart of the present invention.
In figure：1 signal projector, 2 first detectors, 3 first hydraulic push rods, 4 first lifting seats, 5 second detectors, 6
Second hydraulic push rod, 7 second lifting seats, 8 control cabinets, 9 return pulleys, 10 display screens, 11 information transmission ports, 12 controlling switches, 13
Erecting bed, 14 sieves, 15 PM2.5 detection sensors, 16 Temperature Humidity Sensors, 17 information memories, 18 storage battery groups, 19 wind
Fast sensor, 20 microcontrollers.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
, it is necessary to explanation in description of the invention, the orientation of instruction such as term " vertical ", " on ", " under ", " level " or
Person's position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description,
Rather than instruction either implies that signified device or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.In addition, " first ", " second ", " the 3rd ", " the 4th " are only used for description mesh
, and it is not intended that instruction or hint relative importance.
In description of the invention, it is also necessary to explanation, unless otherwise clear and definite regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection, can mechanically connect or be electrically connected, can be directly connected to or be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of PM2.5 on-line measuring devices, including control cabinet 8
With return pulley 9, storage battery group 18 is installed in the control cabinet 8, for providing electric energy, the inner cavity of the control cabinet 8 is provided with list
Piece machine 20, is provided with information memory 17 in the microcontroller 20, and information transmission is offered on the lateral wall of the microcontroller 20
Port 11, for data transfer, the return pulley 9 is installed on the bottom of control cabinet 8, is nested with the lateral wall of the control cabinet 8
Display screen 10, for data real-time display, the lower end of the display screen 10 is installed with controlling switch 12, is grasped for controlling
Make, the upper surface of the control cabinet 8 is installed with the second lifting seat 7, and the top of second lifting seat 7 is provided with the second liquid
Push rod 6 is pressed, the top of second hydraulic push rod 6 is installed with the second detector 5, and the upper end of second detector 5 is consolidated
Dingan County is equipped with first lifting seat 4, and the upper end of the first lifting seat 4 is provided with the first hydraulic push rod 3, first hydraulic push rod
3 upper end is installed with the first detector 2, and the top of first detector 2 is installed with signal projector 1, is used for
Signal transmission, the upper and lower ends of 2 and second detector 5 of the first detector are installed with erecting bed 13, the installation
Sieve 14 is installed between platform 13, for filtering, prevents from blocking, the sieve（14）It is made, and sieves of stainless steel material
Piece（14）Outer rim be nested with silicone gasket, easy for installation, the inner cavity of 2 and second detector 5 of the first detector is fixed
Air velocity transducer 19, PM2.5 detection sensors 15 and Temperature Humidity Sensor 16, the model of the air velocity transducer 19 are installed
DP-FS485, the model MDSM025B, the model HAD- of the Temperature Humidity Sensor 16 of the PM2.5 detection sensors 15
300L, selects suitable sensor to improve device detection performance.
Operation principle：In use, single unit system is moved to test point by return pulley 9, pass through the control of controlling switch 12 the
First detector 2 and the second detector 5 are pushed to specific position by one hydraulic push rod 3 and the second hydraulic push rod 6, can be passed through
Hydraulic push rod carries out multi-level reference detection, air velocity transducer 19, PM2.5 detection sensors 15 in detector and warm and humid
Sensor 16 is spent, the wind speed of test point, humiture and PM2.5 concentration can be detected accurately, and will be real-time
The detection data information memory 17 stored within put in, inspection can be transferred data to by the signal projector 1 at top
Measured center, can also be downloaded by information transmission port 11.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
- A kind of 1. PM2.5 on-line measuring devices, it is characterised in that：Including control cabinet（8）And return pulley（9）, the return pulley（9）Installation In control cabinet（8）Bottom, the control cabinet（8）Upper surface be installed with the second lifting seat（7）, second lifting seat （7）Top the second hydraulic push rod is installed（6）, second hydraulic push rod（6）Top be installed with the second detector （5）, second detector（5）Upper end be installed with first lifting seat（4）, the first lifting seat（4）Upper end peace Equipped with the first hydraulic push rod（3）, first hydraulic push rod（3）Upper end be installed with the first detector（2）, described first Detector（2）Top be installed with signal projector（1）, first detector（2）With the second detector（5）Up and down Both ends are installed with erecting bed（13）, the erecting bed（13）Between be installed with sieve（14）.
- A kind of 2. pm2.5 on-line measuring devices according to claim 1, it is characterised in that：First detector（2）With Second detector（5）Inner cavity be installed with air velocity transducer（19）, PM2.5 detection sensors（15）And temperature and humidity sensing Device（16）.
- A kind of 3. pm2.5 on-line measuring devices according to claim 2, it is characterised in that：The air velocity transducer（19） Model DP-FS485, the PM2.5 detection sensors（15）Model MDSM025B, the Temperature Humidity Sensor（16） Model HAD-300L.
- A kind of 4. pm2.5 on-line measuring devices according to claim 1, it is characterised in that：The control cabinet（8）Outside Display screen is nested with wall（10）, the display screen（10）Lower end be installed with controlling switch（12）.
- A kind of 5. pm2.5 on-line measuring devices according to claim 1, it is characterised in that：The control cabinet（8）Interior installation There is storage battery group（18）.
- A kind of 6. pm2.5 on-line measuring devices according to claim 1, it is characterised in that：The control cabinet（8）Inner cavity Microcontroller is installed（20）, the microcontroller（20）Information memory is inside installed（17）, the microcontroller（20）Lateral wall On offer information transmission port（11）.
- A kind of 7. pm2.5 on-line measuring devices according to claim 1, it is characterised in that：The sieve（14）To be stainless Steel material is made, and sieve（14）Outer rim be nested with silicone gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236840.8A CN108037049A (en) | 2017-11-30 | 2017-11-30 | A kind of PM2.5 on-line measuring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236840.8A CN108037049A (en) | 2017-11-30 | 2017-11-30 | A kind of PM2.5 on-line measuring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108037049A true CN108037049A (en) | 2018-05-15 |
Family
ID=62094689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711236840.8A Pending CN108037049A (en) | 2017-11-30 | 2017-11-30 | A kind of PM2.5 on-line measuring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108037049A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342666A (en) * | 2018-12-08 | 2019-02-15 | 大连函量科技发展有限公司 | A kind of Air pollutant concentration detector |
-
2017
- 2017-11-30 CN CN201711236840.8A patent/CN108037049A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342666A (en) * | 2018-12-08 | 2019-02-15 | 大连函量科技发展有限公司 | A kind of Air pollutant concentration detector |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180515 |
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| WD01 | Invention patent application deemed withdrawn after publication |