CN208420623U - A kind of seal box for particle concentration control - Google Patents
A kind of seal box for particle concentration control Download PDFInfo
- Publication number
- CN208420623U CN208420623U CN201820958251.4U CN201820958251U CN208420623U CN 208420623 U CN208420623 U CN 208420623U CN 201820958251 U CN201820958251 U CN 201820958251U CN 208420623 U CN208420623 U CN 208420623U
- Authority
- CN
- China
- Prior art keywords
- polluted gas
- intake valve
- particle concentration
- region
- particulate matter
- 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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Abstract
The utility model discloses a kind of seal boxs for particle concentration control, including cabinet, polluted gas region and Examination region are provided in the cabinet, the polluted gas region is provided with polluted gas intake valve and polluted gas air outlet valve, the polluted gas region is connected by the polluted gas intake valve with the Examination region, particulate matter sensors are disposed on polluted gas airintake direction in the Examination region, interior circulating fan and display screen, the particulate matter sensors are connect with the display screen, the Examination region is additionally provided with atmosphere intake valve and atmosphere air outlet valve.The utility model structure is simple, at low cost, easy to use, easily operated, and control particle concentration accuracy is high.
Description
Technical field
The utility model relates to air purifier technical fields, in particular to a kind of be used for particle concentration control
The seal box of system.
Background technique
The particulate matter sensors brand and model of domestic market is numerous, in order to examine the quality of various model sensors, whole
When machine factory examines particulate matter sensors, need to be controlled ambient concentration in a stable section with seal box.In this environment
Particle concentration, moisture stable section then can preferably examine the performance of sensor.
But the prior art is used to detect the seal box of particle concentration, structure is complicated and cost is high, and maintenance cost is also
It is quite high, and particle concentration control effect is inaccurate.
Drawbacks described above is worth improving.
Summary of the invention
In order to overcome the shortcomings of existing technology, the utility model provides a kind of sealing for particle concentration control
Case.
Technical solutions of the utility model are as described below:
A kind of seal box for particle concentration control, including cabinet are provided with polluted gas region in the cabinet
And Examination region, the polluted gas region are provided with polluted gas intake valve and polluted gas air outlet valve, the pollution
Gas zones are connected by the polluted gas intake valve with the Examination region, in polluted gas in the Examination region
Be disposed with particulate matter sensors, interior circulating fan and display screen on airintake direction, the particulate matter sensors with it is described
Display screen connection, the Examination region are additionally provided with atmosphere intake valve and atmosphere air outlet valve.
Further, the polluted gas region also sets up smoke generating device.
Further, the Examination region includes intermediate bulkhead, is provided with the dirt above the intermediate bulkhead side
Gas inlet valve is contaminated, the particulate matter sensors, the interior circulating fan and described are disposed on the intermediate bulkhead
Display screen, and the particulate matter sensors are adjacent with the polluted gas intake valve.
Further, the atmosphere intake valve and the interior circulating fan adjacent distributions are arranged.
Further, the atmosphere air outlet valve and the display screen adjacent distributions are arranged.
Further, polluted gas supply fan, the polluted gas outlet are provided on the polluted gas intake valve
Polluted gas exhaust fan is provided on valve.
Further, it is provided with atmosphere supply fan on the atmosphere intake valve, is provided on the atmosphere air outlet valve big
Gas exhaust fan.
According to the utility model of above scheme, the beneficial effect is that, the utility model structure is simple, and it is at low cost, make
With convenient, easily operated, control particle concentration accuracy height.
Detailed description of the invention
Fig. 1 is a viewing angle constructions schematic diagram of the utility model.
Fig. 2 is another viewing angle constructions schematic diagram of the utility model.
1, Examination region in the figure；11 atmosphere intake valves；12, atmosphere air outlet valve；13, particulate matter sensors；14, it shows
Screen；15, interior circulating fan；2, polluted gas region；21, polluted gas intake valve；22, polluted gas air outlet valve.
Specific embodiment
With reference to the accompanying drawing and the utility model is further described in embodiment:
As shown in Figs. 1-2, a kind of seal box for particle concentration control, including cabinet are provided in the cabinet
Polluted gas region 2 and Examination region 1, the polluted gas region 2 are provided with polluted gas intake valve 21 and contamination gas
Body air outlet valve 22, the polluted gas region 2 are connected by the polluted gas intake valve 21 with the Examination region 1,
Be disposed on polluted gas airintake direction in the Examination region 1 particulate matter sensors 13, interior circulating fan 15 and
Display screen 14, the particulate matter sensors 13 are connect with the display screen 14, and the Examination region 1 is additionally provided with atmosphere intake valve
11 and atmosphere air outlet valve 12.
It is provided with polluted gas supply fan on the polluted gas intake valve 21, is set on the polluted gas air outlet valve 22
It is equipped with polluted gas exhaust fan.Atmosphere supply fan is provided on the atmosphere intake valve 11, on the atmosphere air outlet valve 12
It is provided with atmosphere exhaust fan.The polluted gas intake valve 21, the polluted gas air outlet valve 22, the atmosphere intake valve 11
And the atmosphere air outlet valve 12 is controlled by control switch respectively, such as opens the control switch of polluted gas intake valve 21,
Polluted gas supply fan is started to work, and the gas in polluted gas region 2 is sucked Examination region 1, particulate matter sensors 13
It detects and passes through display screen 14 and show.
The polluted gas region also sets up smoke generating device.Smoke generating device is for generating smog.
The Examination region 1 includes intermediate bulkhead, be provided with above the intermediate bulkhead side polluted gas into
Air valve 21 is disposed with the particulate matter sensors 13, the interior circulating fan 15 and described aobvious on the intermediate bulkhead
Display screen 14, and the particulate matter sensors 13 are adjacent with the polluted gas intake valve 21.
The atmosphere intake valve and the interior circulating fan adjacent distributions are arranged.The atmosphere air outlet valve and the display screen
Adjacent distributions setting.
The utility model structure is simple, at low cost, easy to use, easily operated, and control particle concentration accuracy is high.
Particulate matter sensors needs in the utility model are calibrated or are examined in metastable environment, entire to examine
The process of testing is: particulate matter sensors 13 being arranged on the intermediate bulkhead of Examination region 1, and connect with display screen 14.It closes dirty
Gas inlet valve 21, polluted gas air outlet valve 22 and atmosphere intake valve 11 are contaminated, opening atmosphere air outlet valve 12 will be in Examination region 1
Particle concentration is reduced to target value, is then shut off atmosphere air outlet valve 12, is then put into smog in polluted gas region 2 and fills
It sets, is saturated the particle concentration in polluted gas region.Polluted gas intake valve 21 and polluted gas air outlet valve 22 are opened, is made
The particulate matter in polluted gas region enters Examination region, the particle concentration value on display screen is observed, when Examination region reaches institute
After the concentration value needed, close all valves and open in circulating fan, make particulate matter in Examination region within a certain period of time
Keep uniform and stable.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Illustrative description is carried out to the utility model patent above in conjunction with attached drawing, it is clear that the reality of the utility model patent
It is now not subject to the restrictions described above, as long as being carried out using the method concept and technical solution of the utility model patent various
Improve, or it is not improved the conception and technical scheme of the utility model patent are directly applied into other occasions, in this reality
With in novel protection scope.
Claims (5)
1. a kind of seal box for particle concentration control, which is characterized in that including cabinet, pollution is provided in the cabinet
Gas zones and Examination region, the polluted gas region are provided with polluted gas intake valve and polluted gas air outlet valve,
The polluted gas region is connected by the polluted gas intake valve with the Examination region, in the Examination region
Particulate matter sensors, interior circulating fan and display screen, the particulate matter sensing are disposed on polluted gas airintake direction
Device is connect with the display screen, and the Examination region is additionally provided with atmosphere intake valve and atmosphere air outlet valve.
2. the seal box according to claim 1 for particle concentration control, which is characterized in that the polluted gas area
Domain also sets up smoke generating device.
3. the seal box according to claim 1 for particle concentration control, which is characterized in that the Examination region packet
Intermediate bulkhead is included, is provided with the polluted gas intake valve above the intermediate bulkhead side, on the intermediate bulkhead successively
Be provided with the particulate matter sensors, the interior circulating fan and the display screen, and the particulate matter sensors with it is described
Polluted gas intake valve is adjacent.
4. the seal box according to claim 1 for particle concentration control, which is characterized in that the atmosphere intake valve
It is arranged with the particulate matter sensors adjacent distributions.
5. the seal box according to claim 1 for particle concentration control, which is characterized in that the atmosphere air outlet valve
It is arranged with the display screen adjacent distributions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958251.4U CN208420623U (en) | 2018-06-21 | 2018-06-21 | A kind of seal box for particle concentration control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958251.4U CN208420623U (en) | 2018-06-21 | 2018-06-21 | A kind of seal box for particle concentration control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208420623U true CN208420623U (en) | 2019-01-22 |
Family
ID=65107937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820958251.4U Expired - Fee Related CN208420623U (en) | 2018-06-21 | 2018-06-21 | A kind of seal box for particle concentration control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208420623U (en) |
-
2018
- 2018-06-21 CN CN201820958251.4U patent/CN208420623U/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: 20190122 Termination date: 20210621 |