CN207992147U - A kind of environmental protection Detection of Air Quality equipment - Google Patents
A kind of environmental protection Detection of Air Quality equipment Download PDFInfo
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- CN207992147U CN207992147U CN201820076951.0U CN201820076951U CN207992147U CN 207992147 U CN207992147 U CN 207992147U CN 201820076951 U CN201820076951 U CN 201820076951U CN 207992147 U CN207992147 U CN 207992147U
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- air
- air quality
- detection
- negative pressure
- environmentally friendly
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Abstract
The utility model discloses a kind of environmentally friendly Detection of Air Quality equipment, and for detecting air quality, including apparatus body, apparatus body is internally provided with analysis processor and air negative pressure collector, and the upper end of apparatus body is equipped with reaction reagent memory；Air negative pressure collector includes air feeder, and air negative pressure collector conveys air sample by air feeder into reaction reagent memory；It is stored with reagent in reaction reagent memory, to receive air sample and control its reacting with reagent；Analysis processor is connect with reaction reagent memory, to the gas and its concentration in air sample described in detection and analysis；Control panel is additionally provided on apparatus body, analysis processor, air negative pressure collector and reaction reagent memory are electrically connected with control panel；Apparatus body is additionally provided with power supply, and power supply is environmentally friendly Detection of Air Quality equipment power supply.The utility model is simple in structure, facilitates and realizes the online of multiple gases while detecting.
Description
Technical field
The utility model is related to environmental protection equipment device design technical fields more particularly to a kind of environmentally friendly Detection of Air Quality to set
It is standby.
Background technology
With the process of city industrialization, the air quality in city is increasingly severe, such as PM2.5 and PM10 etc. can be to breathing
System and cardiovascular system damage, and lead to the diseases such as asthma, angiocardiopathy, lung cancer.And simultaneously with social development with
Scientific and technological progress, people also increasingly pay attention to the air quality of living environment.In order to enable people can obtain the air matter of environment
, there are a variety of air quality detectors, can detect the ingredient in air on the market in amount.
However, existing Detection of Air Quality equipment often exists complicated, can not accurately detect, detection zone is small,
Detection gas type is single, it has not been convenient to which the defects of the operation of operating personnel, therefore, it is necessary to design a Detection of Air Quality equipment
To overcome disadvantages described above.
Utility model content
To solve the deficiencies in the prior art, the embodiments of the present invention provide a kind of environmentally friendly Detection of Air Quality and set
It is standby, it is simple in structure, facilitate and realize multiple gases online while detecting.
To achieve the above object, the utility model uses following technical scheme：A kind of environmental protection Detection of Air Quality equipment,
For detecting air quality, the environmental protection Detection of Air Quality equipment includes apparatus body, and the apparatus body is internally provided with
The upper end of analysis processor and air negative pressure collector, the apparatus body is equipped with reaction reagent memory；The air negative pressure
Collector includes air feeder, and the air negative pressure collector is by the air feeder to the reaction reagent memory
Middle conveying air sample；Be stored with reagent in the reaction reagent memory, to receive the air sample and control its with
The reaction of the reagent；The analysis processor is connect with the reaction reagent memory, to air described in detection and analysis
Gas in sample and its concentration；Control panel, the analysis processor, the air negative pressure are additionally provided on the apparatus body
Collector and the reaction reagent memory are electrically connected with the control panel；It is additionally provided with power supply in the apparatus body,
The power supply is the environmentally friendly Detection of Air Quality equipment power supply.
Further, the control panel is equipped with display screen, and the display screen is for air sample described in real-time display
Detection data.
Further, the inside of the apparatus body is additionally provided with circuit board, and the circuit board is equipped with driving circuit, described
Driving circuit is equipped with chip, A/D conversion chips and display chip, the chip respectively with A/D conversion chips, described aobvious
Show chip be electrically connected, the chip respectively with the analysis processor, the air negative pressure collector, the control panel,
The reaction reagent memory, the power supply are electrically connected；The analysis processor obtains analysis result pair after the analysis is complete
The electric signal is converted to digital signal by the electric signal answered by the A/D conversion chips, then by the digital data transmission
It is handled on to the chip, the analysis result is then transferred to by the display screen display by the display chip
Out.
Further, the analysis processor includes communicating pipe, passes through the communicating pipe and the reaction reagent memory
Connection.
Further, the analysis processor includes gas sensor and spectrophotometer, and the gas sensor includes
Formaldehyde gas sensor, sulfur dioxide gas body sensor, carbon dioxide gas sensor, CO gas sensor, dioxy
Change nitrogen body sensor, is realized to each gas in the air sample using the gas sensor and the spectrophotometer
Detection.
Further, the air negative pressure collector includes glass tube and vacuum pump, by the vacuum pump by the sky
Gas sample product are collected in the glass tube.
Further, the both sides of the air feeder are respectively equipped with flowmeter and delivery pipe, the flowmeter with it is described
Glass tube connects, and the flowmeter can show the flow of the air sample of conveying, the delivery pipe and the reaction reagent
Memory connects, and the air sample collected in the air negative pressure collector is delivered to the reaction reagent to realize
In memory.
Further, the control panel is equipped with more than one button, and the different buttons is for setting difference
Condition.
Further, the reaction reagent memory includes storage tank and reative cell, and the examination is stored in the storage tank
Agent, the interior reative cell includes reaction tube, and the air sample can be transported in the reaction tube；The storage tank with it is described
Reaction tube is connected to, and the reagent stored in the storage tank can be flow in the reaction tube, with the air in the reaction tube
Fully reaction occurs for sample.
Further, the lower end of the storage tank is equipped with valve, facilitates the switch for controlling the storage tank and the reagent
Flow.
The advantageous effect brought of technical solution that the embodiments of the present invention provide is：(1) the environmentally friendly air quality
Assay device structures are simple, reasonable design, at low cost；(2) more than one storage tank and reaction tube are designed, facilitates realization a variety of
The online of gas detects simultaneously；(3) different gas sensors is set in analysis processor, facilitates realization to each gas in air
The detection of body.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model device；
Fig. 2 is the circuit fundamental diagram of the utility model device.
Figure label：1- apparatus bodies, 2- analysis processors, 21- gas sensors, 22- spectrophotometers, 23- connections
Pipe, 3- air negative pressure collectors, 31- glass tubes, 32- air feeders, 33- flowmeters, 34- delivery pipes, 35- vacuum pumps, 4-
Control panel, 41- display screens, 42- buttons, 5- reaction reagent memories, 51- storage tanks, 52- reative cells, 53- reaction tubes, 54-
Valve, 6- power supplys, 61- power switches, 7- circuit boards, 8- driving circuits, 81- chips, 82-A/D conversion chips, 83- show core
Piece.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is further described.
As shown in Figure 1, a kind of environmentally friendly Detection of Air Quality equipment of the utility model, described for detecting air quality
Environmentally friendly Detection of Air Quality equipment includes apparatus body 1, the apparatus body 1 be internally provided with analysis processor 2 and air is negative
Collector 3, the upper end of the apparatus body 1 is pressed to be equipped with reaction reagent memory 5；The air negative pressure collector 3 includes air
Conveyer 32, the air negative pressure collector 3 convey sky by the air feeder 32 into the reaction reagent memory 5
Gas sample product；It is stored with reagent in the reaction reagent memory 5, to receive the air sample and control itself and the reagent
Reaction；The analysis processor 2 is connect with the reaction reagent memory 5, in air sample described in detection and analysis
Gas and its concentration；Control panel 4 is additionally provided on the apparatus body 1, the analysis processor 2, the air negative pressure are received
Storage 3 and the reaction reagent memory 5 are electrically connected with the control panel 4；It is additionally provided with power supply in the apparatus body 1
6, the power supply 6 is the environmentally friendly Detection of Air Quality equipment power supply.The power supply 6 is equipped with power switch 61, for controlling
The electric power thus supplied of the power supply 6.
The analysis processor 2 be removably mounted on the apparatus body 1 inside left or right side (with a left side in Fig. 1
For side), the analysis processor 2 has to the gas and its concentration, such as formaldehyde, benzene, ammonia etc. in detection and analysis air
The content of evil gas.The analysis processor 2 is connect by communicating pipe 23 with the reaction reagent memory 5, at the analysis
Manage device 2 further include gas sensor 21, the gas sensor 21 is contacted and is reacted with the air sample, generation with it is to be detected
The current signal can be converted to digital signal by the directly proportional current signal of gas concentration again, and described wait for finally is calculated
The concentration of detection gas.The gas sensor 21 include but not limited to formaldehyde gas sensor, sulfur dioxide gas body sensor,
Carbon dioxide gas sensor, CO gas sensor, nitrogen dioxide gas sensor etc..In the analysis processor 2
Multiple and different gas sensors 21 can be set, to realize the detection to each gas in air.The analyzing processing
Device 2 further includes being equipped with spectrophotometer 22, and gas detection, such as spectrophotometry formaldehyde are carried out using spectrophotometry
Method mainly has acetylacetone method, chromotropic acid method, MBTH methods, pair pinkish red method, AHMT methods etc..
The air negative pressure collector 3 collects the air sample using negative pressure, and the air negative pressure collector 3 is detachable
Ground is mounted on the inside left or right side (in Fig. 1 by taking right side as an example) of the apparatus body 1, without the mobile environmentally friendly air matter
It measures detection device and realizes that the air quality to each place is collected and detects.The air negative pressure collector 3 includes glass
Glass pipe 31 and vacuum pump 35, by the vacuum pump 35 by the air sample collection in the glass tube 31, the glass
Pipe 31 can be transparent, and the glass tube 31 is removably mounted on the air negative pressure collector 3.The air delivery
The both sides of device 32 are respectively equipped with flowmeter 33 and delivery pipe 34, and the flowmeter 33 is connect with the glass tube 31, the conveying
Pipe 34 is connect with the reaction reagent memory 5.Pass through the air feeder 32, the flowmeter 33 and the delivery pipe
34, the air sample collected in the air negative pressure collector 3 can be delivered in the reaction reagent memory 5.
The flowmeter 33 can show the flow of the air sample of conveying while conveying the air sample.
The control panel 4 is equipped with display screen 41 and button 42, and the display screen 41 is for air described in real-time display
The detection data of sample, for example, the analysis processor 2 analysis result.The display screen 4 is removably mounted on the control
On panel 4 processed, cross sectional shape including but not limited to circle, ellipse, rectangle, the square of the display screen 41 are described to press
The quantity of button 42 is one or more (in Fig. 1 for 4), and each button 42 corresponds to a variety of different conditions that set, such as
The acquisition time of the air sample can be set, the air sample enters flow in the reaction reagent memory 5, institute
State the reagent flow etc. in reaction reagent memory 5.
The reaction reagent memory 5 includes storage tank 51 and reative cell 52, and the storage tank 51 is removably mounted on
Include reaction tube 53, the air collected in the air negative pressure collector 3 on the reative cell 52, in the reative cell 52
Sample can be fed directly in the reaction tube 53, and the reaction tube 53 can pass through the communicating pipe 23 and the analyzing processing
Device 2 connects, and is conveyed by the communicating pipe 23 in reacting the front or rear air sample to the analysis processor 2.
For containing reagent, the lower end of the storage tank 51 is connected to the storage tank 51 with the reaction tube 53, facilitates the storage tank
The reagent in 51 is flow in the reaction tube 53, is fully reacted with the air sample generation in the reaction tube 53.
The lower end of the storage tank 51 is equipped with valve 54, facilitates and controls the switch of the storage tank 51 and the flow of the reagent.It is described
Storage tank 51 and the reaction tube 53 are one-to-one, and quantity is consistent, may each be one or more (with 3 in Fig. 1
For the storage tank 51 and 3 reaction tubes 53) so that it is convenient to realize the online of multiple gases while detecting.
As shown in Fig. 2, the apparatus body 1 is internally provided with circuit board 7, the output end of the circuit board 7 respectively with institute
State analysis processor 2, the air negative pressure collector 3, the control panel 4, the reaction reagent memory 5, the power supply 6
It is electrically connected.The circuit board 7 is equipped with driving circuit 8, and the driving circuit 8 is equipped with chip 81,82 and of A/D conversion chips
Display chip 83, the chip 81 are electrically connected with the A/D conversion chips 82, the display chip 83 respectively.The A/D turns
It changes chip 82 to be electrically connected with the analysis processor 2, the analysis processor 2 after the analysis is complete, obtains analysis result pair
The electric signal is converted to digital signal by the A/D conversion chips 82, then the digital signal is passed by the electric signal answered
It is defeated to being handled on the chip 81, the analysis result is then transferred to by the display screen by the display chip 83
It is shown on 41.
The chip 81 is also electrically connected with the power supply 6, and the power supply 6 is electrically connected with the power switch 61, is led to
The power switch 61 is crossed to control the power supply 6, it is made to be powered the chip 81, achievees the purpose that voluntarily to control.
The chip 81 also electrically connects with the air negative pressure collector 3, the control panel 4, the reaction reagent memory 5 respectively
It connects, to control its work, such as controls the vacuum pump 35, the air feeder 32, the flowmeter 33, the valve
54, described button 41 etc. is turned on and off.
Described in onsite application when environmentally friendly Detection of Air Quality equipment, for detecting formaldehyde, include the following steps：
Step 1：The environmentally friendly Detection of Air Quality equipment is placed into position to be detected, is powered and confirms all parts energy
Normal work；
Step 2：Open the vacuum pump 35 so that the air sample collection of position to be detected in the glass tube 31,
And control the air sample and enter in the reaction tube 53, it can be divided by the corresponding button 42 on the control panel 4
Acquisition time and the flow of the air sample She Ding not be adjusted；
Step 3：Open the valve 54 so that the developing solution in the storage tank 51 enters in the reaction tube 53, makes
It is fully reacted with the air sample, when can control reaction respectively by the corresponding button 42 on the control panel 4
Between (such as be set as 15 minutes) and the developing solution input quantity；
Step 4：Reaction solution in step 3 is transmitted in the analysis processor 2, the spectrophotometer 22 is utilized
It is analyzed, includes on the display screen 41 by analysis result real-time online.
It is described anti-if the gas of detection opens the valve 54 without when chemically reacting, being not necessarily in above-mentioned steps 3
The air sample that should be in pipe 53 can be directly entered the analysis processor 2 and be analyzed.
The advantageous effect brought of technical solution that the embodiments of the present invention provide is：(1) the environmentally friendly air quality
Assay device structures are simple, reasonable design, at low cost；(2) more than one storage tank and reaction tube are designed, facilitates realization a variety of
The online of gas detects simultaneously；(3) different gas sensors is set in analysis processor, facilitates realization to each gas in air
The detection of body.
It is worth noting that：The meaning of " plurality " is two or more in the description of the present invention, unless separately
There is clearly specific restriction.In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ",
The terms such as " connection ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or one
Ground connects, and can be mechanical connection, for the ordinary skill in the art, can understand above-mentioned art as the case may be
The concrete meaning of language in the present invention.
Herein, the nouns of locality such as involved front, rear, top, and bottom are to be located in figure with parts in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of environmental protection Detection of Air Quality equipment, for detecting air quality, it is characterised in that：The environmental protection air quality inspection
Measurement equipment includes apparatus body, and the apparatus body is internally provided with analysis processor and air negative pressure collector, the equipment
The upper end of ontology is equipped with reaction reagent memory；The air negative pressure collector includes air feeder, and the air negative pressure is received
Storage conveys air sample by the air feeder into the reaction reagent memory；In the reaction reagent memory
It is stored with reagent, to receive the air sample and control its reacting with the reagent；The analysis processor with it is described
Reaction reagent memory connects, to the gas and its concentration in air sample described in detection and analysis；On the apparatus body
Be additionally provided with control panel, the analysis processor, the air negative pressure collector and the reaction reagent memory with it is described
Control panel is electrically connected；Power supply is additionally provided in the apparatus body, the power supply is the environmentally friendly Detection of Air Quality equipment
Power supply.
2. a kind of environmentally friendly Detection of Air Quality equipment according to claim 1, it is characterised in that：It is set on the control panel
There are display screen, detection data of the display screen for air sample described in real-time display.
3. a kind of environmentally friendly Detection of Air Quality equipment according to claim 2, it is characterised in that：The apparatus body it is interior
Portion is additionally provided with circuit board, and the circuit board is equipped with driving circuit, the driving circuit be equipped with chip, A/D conversion chips and
Display chip, the chip respectively with the A/D conversion chips, the display chip be electrically connected, the chip respectively with institute
It is electrical to state analysis processor, the air negative pressure collector, the control panel, the reaction reagent memory, the power supply
Connection；The analysis processor obtains the corresponding electric signal of analysis result after the analysis is complete, will by the A/D conversion chips
The electric signal is converted to digital signal, then will be handled in the digital data transmission to the chip, then passes through institute
It states display chip the analysis result is transferred on the display screen and show.
4. a kind of environmentally friendly Detection of Air Quality equipment according to claim 1, it is characterised in that：The analysis processor packet
Communicating pipe is included, is connect with the reaction reagent memory by the communicating pipe.
5. a kind of environmentally friendly Detection of Air Quality equipment according to claim 1, it is characterised in that：The analysis processor packet
Include gas sensor and spectrophotometer, the gas sensor include formaldehyde gas sensor, sulfur dioxide gas body sensor,
Carbon dioxide gas sensor, CO gas sensor, nitrogen dioxide gas sensor, using the gas sensor and
The spectrophotometer realizes the detection to each gas in the air sample.
6. a kind of environmentally friendly Detection of Air Quality equipment according to claim 1, it is characterised in that：The air negative pressure is collected
Device includes glass tube and vacuum pump, by the vacuum pump by the air sample collection in the glass tube.
7. a kind of environmentally friendly Detection of Air Quality equipment according to claim 6, it is characterised in that：The air feeder
Both sides are respectively equipped with flowmeter and delivery pipe, and the flowmeter is connect with the glass tube, and the flowmeter can show conveying
The flow of the air sample, the delivery pipe are connect with the reaction reagent memory, to realize the air negative pressure
The air sample collected in collector is delivered in the reaction reagent memory.
8. a kind of environmentally friendly Detection of Air Quality equipment according to claim 1, it is characterised in that：It is set on the control panel
There are one above button, the different buttons is for setting different conditions.
9. a kind of environmentally friendly Detection of Air Quality equipment according to claim 1, it is characterised in that：The reaction reagent storage
Device includes storage tank and reative cell, and the reagent is stored in the storage tank, includes reaction tube, the air in the reative cell
Sample can be transported in the reaction tube；The storage tank is connected to the reaction tube, the reagent stored in the storage tank
It can flow in the reaction tube, fully be reacted with the air sample generation in the reaction tube.
10. a kind of environmentally friendly Detection of Air Quality equipment according to claim 9, it is characterised in that：Under the storage tank
End is equipped with valve, facilitates the flow of the switch and the reagent of the control storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076951.0U CN207992147U (en) | 2018-01-17 | 2018-01-17 | A kind of environmental protection Detection of Air Quality equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076951.0U CN207992147U (en) | 2018-01-17 | 2018-01-17 | A kind of environmental protection Detection of Air Quality equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207992147U true CN207992147U (en) | 2018-10-19 |
Family
ID=63819466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820076951.0U Expired - Fee Related CN207992147U (en) | 2018-01-17 | 2018-01-17 | A kind of environmental protection Detection of Air Quality equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207992147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303496A (en) * | 2018-01-17 | 2018-07-20 | 中国地质大学（武汉） | A kind of environmental protection Detection of Air Quality equipment |
-
2018
- 2018-01-17 CN CN201820076951.0U patent/CN207992147U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303496A (en) * | 2018-01-17 | 2018-07-20 | 中国地质大学（武汉） | A kind of environmental protection Detection of Air Quality equipment |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20220117 |