CN206670998U - A kind of air sampler - Google Patents
A kind of air sampler Download PDFInfo
- Publication number
- CN206670998U CN206670998U CN201720269825.2U CN201720269825U CN206670998U CN 206670998 U CN206670998 U CN 206670998U CN 201720269825 U CN201720269825 U CN 201720269825U CN 206670998 U CN206670998 U CN 206670998U
- Authority
- CN
- China
- Prior art keywords
- microprocessor
- housing
- aspiration pump
- flowmeter
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of air sampler,Including housing,The inside of housing is provided with flowmeter (3),Flow control valve (4),Aspiration pump (5),Flow straightener (6),Motor (7),Power supply (8) and timer (9),The outside of housing is provided with absorption tube (1) and drainage trap (2),Wherein the inlet end of drainage trap (2) is connected with the outlet side of absorption tube (1),The outlet side of drainage trap (2) is connected with the flowmeter (3) of the inside of housing,Flow control valve (4) is passed sequentially through between flowmeter (3) and aspiration pump (5) with flow straightener (6) to be connected,Flow straightener (6) is connected with sampling bottle (10),Aspiration pump (5) is connected with motor (7),Power is provided for aspiration pump (5),Motor (7) and power supply (8),Microprocessor is connected,The input of microprocessor is connected with air flow rate sensor respectively,The output end of microprocessor is connected with the LCDs of surface of shell respectively.
Description
Technical field
It the utility model is related to environmental protecting device Calibration Technology field, specifically a kind of air sampler.
Background technology
Air sampler is a kind of detecting instrument commonly used when environmental monitoring department is monitored to atmospheric environment, and it is row
Enter the working measuring instrument of state compulsion calibrating catalogue, in order to ensure the accurate, reliable of air sampler value, it should be carried out
Calibrating, determine that one of important parameter of air sampler metering performance is flow parameter, the calibrating of air sampler at present is all
It is main using pressure value and temperature value before pressing stopwatch manually, manually reading atmospheric pressure value, table by what is manually carried out, cause
Manual operation error is larger, and data mainly manually calculate, comparatively laborious, and calibrating efficiency is low, it is difficult to ensure the accuracy of calibrating,
Operating efficiency is not high simultaneously, and currently without for tiny flow quantity air sampler flowmeter that flow is 0.1-1.5L/min
Calibrating installation.
Therefore, for overcome the shortcomings of above-mentioned technology design can improve calibrating operating efficiency and calibrating it is accurate
Degree, ensure air sampler can normal work, while the air sampler of 0.1-1.5L/min tiny flow quantity can be entered
A kind of environmentally friendly air sampler automatic calibrator of row calibrating, exactly inventor's problem to be solved.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of environmentally friendly air sampler automatic Verification dress
Put, it can improve the degree of accuracy of the operating efficiency of calibrating and calibrating, ensure air sampler can normal work, while can be with
The air sampler of 0.1-1.5L/min tiny flow quantity is examined and determine, there is extraordinary practical value.
Technical scheme is used by the utility model solves its technical problem：A kind of air sampler, including housing, shell
The inside of body is provided with flowmeter, flow control valve, aspiration pump, flow straightener, motor, power supply and timer, and the outside of housing is set
There are absorption tube and drainage trap, the wherein inlet end of drainage trap is connected with the outlet side of absorption tube, the outlet side of drainage trap and housing
The flowmeter of inside be connected, flow control valve is passed sequentially through between flowmeter and aspiration pump and is connected with flow straightener, flow straightener and
Sampling bottle is connected, and aspiration pump is connected with motor, provides power for aspiration pump, motor is connected with power supply microprocessor, micro- place
The input for managing device connects with air flow rate sensor respectively, the output end of the microprocessor LCDs with surface of shell respectively
It is connected.
The top of described absorption tube is provided with pneumatic filter.
Described air flow rate sensor is arranged at the outlet side of aspiration pump.
Pressure sensor is provided with described sampling bottle, pressure sensor is connected with the input of microprocessor, microprocessor
The acoustic-optic alarm that the output end of device is located at housing outer surface is connected.
The beneficial effects of the utility model are：
The utility model carries out the data acquisition of air sampler by using PC, while employs temperature sensor
The collection of temperature and pressure is carried out with pressure sensor, the operating efficiency of calibrating and the degree of accuracy of calibrating can be improved, is ensured big
Gas sampling can normal work, while the air sampler of 0.1-1.5L/min tiny flow quantity can be examined and determine, had
Extraordinary effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described in further detail below.
Embodiment 1
A kind of air sampler, including housing, it is characterised in that：The inside of housing be provided with flowmeter 3, flow control valve 4,
Aspiration pump 5, flow straightener 6, motor 7, power supply 8 and timer 9, the outside of housing is provided with absorption tube 1 and drainage trap 2, wherein filtering
The inlet end of water trap 2 is connected with the outlet side of absorption tube 1, and the outlet side of drainage trap 2 is connected with the flowmeter 3 of the inside of housing,
Pass sequentially through flow control valve 4 between flowmeter 3 and aspiration pump 5 with flow straightener 6 to be connected, flow straightener 6 is connected with sampling bottle 10, takes out
Air pump 5 is connected with motor 7, and power is provided for aspiration pump 5, and motor 7 is connected with power supply 8, microprocessor, microprocessor it is defeated
Enter end respectively with air flow rate sensor to connect, the output end of microprocessor is connected with the LCDs of surface of shell respectively.
The top of described absorption tube 1 is provided with pneumatic filter.
Described air flow rate sensor is arranged at the outlet side of aspiration pump 5.
Pressure sensor is provided with described sampling bottle 10, pressure sensor is connected with the input of microprocessor, micro- place
The acoustic-optic alarm that the output end of reason device is located at housing outer surface is connected.
The atmosphere sampler that technical solutions of the utility model provide can pass through bridging portion when being detected to air to be detected
On mobile vehicle equipment, atmosphere sampler is moved vehicle equipment and carries into atmosphere zone to be detected mobile fortune
OK, atmosphere sampler is on the move, and air to be detected can be flowed into by the air inlet of air bell, the sampled space of cocurrent
After pollutant filter kernel, flowed out from gas outlet.Air detecting device in compared with the prior art, technical solutions of the utility model
The atmosphere sampler of offer need not set the power set of suck, simple in construction, lighter in weight, to mobile vehicle equipment
Carrying capacity requires relatively low and more flexible to the air detection of specific region.Unmanned plane is such as used by air detection means
Deliver to the region detection atmosphere pollution of hazardous chemical scene of fire.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, any simple modification, equivalent change and modification made to above example according to the technical essence of the utility model,
In the range of still falling within technical solutions of the utility model.
Claims (4)
1. a kind of air sampler, including housing, it is characterised in that：The inside of housing is provided with flowmeter (3), flow control valve
(4), aspiration pump (5), flow straightener (6), motor (7), power supply (8) and timer (9), the outside of housing are provided with absorption tube (1)
With drainage trap (2), the wherein inlet end of drainage trap (2) is connected with the outlet side of absorption tube (1), the outlet side of drainage trap (2) and
The flowmeter (3) of the inside of housing is connected, and flow control valve (4) and current stabilization are passed sequentially through between flowmeter (3) and aspiration pump (5)
Device (6) is connected, and flow straightener (6) is connected with sampling bottle (10), and aspiration pump (5) is connected with motor (7), is provided for aspiration pump (5)
Power, motor (7) are connected with power supply (8), microprocessor, the input of microprocessor respectively with air flow rate sensor phase
Even, the output end of microprocessor is connected with the LCDs of surface of shell respectively.
2. air sampler according to claim 1, it is characterised in that：The top of described absorption tube (1) is provided with gas
Filter.
3. air sampler according to claim 1, it is characterised in that：Described air flow rate sensor is arranged at pumping
The outlet side of pump (5).
4. air sampler according to claim 1, it is characterised in that：Pressure sensing is provided with described sampling bottle (10)
Device, pressure sensor are connected with the input of microprocessor, the output end of microprocessor and the acousto-optic report for being located at housing outer surface
Alarm device is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269825.2U CN206670998U (en) | 2017-03-20 | 2017-03-20 | A kind of air sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269825.2U CN206670998U (en) | 2017-03-20 | 2017-03-20 | A kind of air sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206670998U true CN206670998U (en) | 2017-11-24 |
Family
ID=60376505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720269825.2U Expired - Fee Related CN206670998U (en) | 2017-03-20 | 2017-03-20 | A kind of air sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206670998U (en) |
-
2017
- 2017-03-20 CN CN201720269825.2U patent/CN206670998U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171124 Termination date: 20180320 |