CN205982009U - Dust concentration sensor calibrating installation - Google Patents
Dust concentration sensor calibrating installation Download PDFInfo
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- CN205982009U CN205982009U CN201620958049.2U CN201620958049U CN205982009U CN 205982009 U CN205982009 U CN 205982009U CN 201620958049 U CN201620958049 U CN 201620958049U CN 205982009 U CN205982009 U CN 205982009U
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- dust concentration
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Abstract
The utility model provides a dust concentration sensor calibrating installation, includes the body, plays the dirt unit, arranges hole, dirt stream and stabilize unit and dust acquisition unit with dirt unit, a plurality of dust concentration sensing element, the body is closed cyclic annularly, has included the dirt pipeline section, has observed pipeline section, stationary flow pipeline section and dust collection pipeline section, playing the dirt unit and installing in the dirt pipeline section, dust concentration sensing element arranges the hole and arranges in observing the pipeline section, adds the dirt unit and installs in dirt unit and dust concentration sensing element arrange the pipeline section between the hole, and dirt stream is stablized the unit and is installed in the stationary flow pipeline section, and dust acquisition unit installs in dust collection pipeline section, under operating condition, the dust forms the powder and flows the circulation flow in the body. The utility model discloses the cost is low, examines and determine with low costsly and can guarantee to examine and determine precision and accuracy as a result, and can not cause environmental pollution.
Description
Technical field
This utility model is related to a kind of assay device, particularly a kind of sensor of dust concentration assay device.
Background technology
The pneumoconiosis that dust harzard causes are the common occupation disease of colliery industry, therefore, coal mine operation place are entered
The detection of row dust and improvement are particularly significant.In terms of the research and development of testing equipment, domestic and international scientific research personnel has succeeded in developing and has been based on light
Learn the sensor of dust concentration with electric charge induction principle, theoretically, these equipment can actively be used for the survey of Mine Dust
Fixed, but in actual use, precision and accuracy with regard to dust concentration test are very poor so that test result cannot be to follow-up
Dust prevent and treat technique with correct and effective guidance, trace it to its cause, except the reason sensor manufacture view in addition to, existing sensing
The deficiency of the calibrating of device and calibration steps is also its major reason.
The existing device that dust sensor calibrating is used all has that verification result error is big, cost is high, operation is multiple
The defects such as miscellaneous and easy pollution external environment condition.
In sum, still there is no in prior art that a kind of verification result is preferable, cost is low and do not pollute the environment
Assay device.
Utility model content
Verification result in order to solve prior art presence is undesirable, cost is high and easily causes the technology such as environmental pollution
Problem, this utility model provides a kind of sensor of dust concentration assay device.
The technical solution adopted in the utility model is as follows：
A kind of sensor of dust concentration assay device, including body, plays dirt unit, adds dirt unit, several dust concentrations
Sensing element is hole arranged, dirt stream stablizes unit and dust collecting unit；Described body is in closed circular, including dirt pipeline section, a sight
Test tube section, current stabilization pipeline section and dust collection pipeline section；Described dirt unit is installed in described dirt pipeline section, and described dust concentration passes
Sensing unit is hole arranged to be arranged in described observation pipeline section, and described plus dirt unit is installed on described dirt unit and described dust concentration
In pipeline section between sensing element is hole arranged, described dirt stream is stablized unit and is installed in described current stabilization pipeline section, described dust collection
Unit is installed in described dust collection pipeline section；Under in working order, dust forms powder stream in described body and circulates.
Above-mentioned sensor of dust concentration assay device also includes gas introduction unit and dust discharge unit, and described gas imports single
First and described dust discharge unit is used for, after calibration operation terminates, importing gas into described body, forms clean gas, by dirt stream
Discharge in described body.
Above-mentioned sensor of dust concentration assay device also includes examining and determine environment control unit, is used for realizing different operating environment
Under dust concentration calibrating.
In above-mentioned sensor of dust concentration assay device, described dirt unit includes housing, dust adds mouth, motor,
Fan blade and deflector.
In above-mentioned sensor of dust concentration assay device, described plus dirt unit includes powder cabin, agitator, air inlet pipe and electricity
Magnet valve.
In above-mentioned sensor of dust concentration assay device, described dirt stream is stablized unit and is included arranging along described body section
If the cellular silk screen of dry tablet.
In above-mentioned sensor of dust concentration assay device, described dust collecting unit includes a dust sampler and one
Individual dust size separator.
In above-mentioned sensor of dust concentration assay device, described calibrating environment control unit includes temperature and humidity sensing unit
Part, pressure sensor and velocity pick-up element.
Technique scheme of the present utility model has advantages below compared to existing technology：
(1) the sensor of dust concentration assay device that this utility model provides, due to using closed circular pipe structure, making
Obtain powder stream can circulate, and include shunting and stablize unit, the stable powder stream of even concentration can be formed in body,
Axially it is sequentially arranged several sensing elements along body, therefore, this utility model is to the verification result of sensing element very simultaneously
Preferable.
(2) the sensor of dust concentration assay device that this utility model provides, due to using closed circular pipe structure, whole
Body simple structure, small volume, and, because powder stream recycles, not only less investment, and processing cost is low, therefore, this practicality is new
Type low cost and calibrating low cost.
(3) the sensor of dust concentration assay device that this utility model provides, due to using closed circular pipe structure, and
Include gas introduction unit and dust discharge unit, ensure that the cleaning of calibrating environment, and avoid dust to outflow, therefore, this reality
With the new accuracy that can effectively ensure that verification result, and it is prevented effectively from the pollution to environment for the calibrating.
(4) the sensor of dust concentration assay device that this utility model provides, due to using closed circular pipe structure, and
Comprise to examine and determine environment control unit, therefore, this utility model is capable of under different wind speed, temperature, humidity and pressure condition
Dust concentration is examined and determine.
Brief description
In order that content of the present utility model is more likely to be clearly understood, it is embodied as below according to of the present utility model
Example simultaneously combines accompanying drawing, this utility model is described in further detail, wherein
Fig. 1 is this utility model sensor of dust concentration assay device structural representation；
Fig. 2 is to play dirt cellular construction schematic diagram in this utility model sensor of dust concentration assay device；
Fig. 3 is in this utility model sensor of dust concentration assay device plus dirt cellular construction schematic diagram.
In figure is labeled as：1- body, 2- plays dirt unit, and 3- adds dirt unit, and 4- dust concentration sensing element is hole arranged, 5- dirt
Stream stablizes unit, 6- dust collecting unit, 7- gas introduction unit, 8- dust discharge unit, and 9- examines and determine environment control unit, and 101- rises
Dirt pipeline section, 102- observes pipeline section, 103- current stabilization pipeline section, and 104- dust gathers pipeline section, 201- housing, and 202- dust adds mouth,
203- motor, 204- fan blade, 205- deflector, 301- powder cabin, 302- agitator, 303- air inlet pipe, 304- electromagnetic valve, 901- temperature
Humidity sensing element, 902- pressure sensor, 903- velocity pick-up element.
Specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing
Type embodiment is described in further detail.
Shown in Fig. 1-Fig. 3, it is the preferred embodiment of this utility model sensor of dust concentration assay device.
Described sensor of dust concentration assay device, including body 1, plays dirt unit 2, adds 3,3 dust concentrations of dirt unit
Sensing element is hole arranged 4, dirt stream stablizes unit 5, dust collecting unit 6, gas introduction unit 7, dust discharge unit 8 and calibrating environment
Control unit 9.
Described body 1 is in closed circular, gathers including playing dirt pipeline section 101, observation pipeline section 102, current stabilization pipeline section 103 and dust
Pipeline section 104.
Described dirt unit 2 is installed in described dirt pipeline section 101, and described dust concentration sensing element hole arranged 4 is arranged
In described observation pipeline section 102, described plus dirt unit 3 is installed on described dirt unit 2 and described dust concentration sensing element cloth
Put in the pipeline section between hole 4, described dirt stream is stablized unit 5 and is installed in described current stabilization pipeline section 103, described dust collecting unit 6
It is installed in described dust collection pipeline section 104.
Described dirt unit 2 includes housing 201, dust addition mouth 202, motor 203, fan blade 204 and deflector 205.
Described plus dirt unit 3 includes powder cabin 301, agitator 302, air inlet pipe 303 and electromagnetic valve 304.
Described dirt stream is stablized unit 5 and is included 2 cellular silk screens along described body 1 section arrangement.
Described dust collecting unit 6 includes a dust sampler and a dust size separator.
Described calibrating environment control unit 9 includes temperature and humidity sensing element 901, pressure sensor 902 and velocity pick-up
Element 903.
Process sensing element examined and determine using the present embodiment is as follows：
First, by described plus dirt unit 3, dust is added in described body 1, starts described dirt unit 2, drive
Dust is in described body 1 internal circulation flow, and stablizes under unit 5 effect in described dirt stream, forms the stable powder stream of even concentration.
Then, by several dust concentration sensing elements are positioned in described dust concentration sensing element hole arranged 4,
Test the dust concentration in described body 1, by described dust collecting unit 6, dust is sampled meanwhile, and by weighing
Method test dust concentration, is contrasted by the dust concentration tested with described dust concentration sensing element, dense to described dust
Degree sensing element is examined and determine.
Finally, after calibration operation terminates, described gas introduction unit 7 and dust discharge unit 8 are started, by described body 1
Dust discharge and collect.
Change the parameter of described temperature and humidity sensing element 901, pressure sensor 902 and velocity pick-up element 903, repeat
Above-mentioned steps, obtain the verification result under different humidity, temperature, pressure and velocity conditions.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.Right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Change among still in protection domain of the present utility model.
Claims (8)
1. a kind of sensor of dust concentration assay device it is characterised in that：Including body (1), play dirt unit (2), add dirt unit
(3), several dust concentration sensing elements hole arranged (4), dirt stream stablize unit (5) and dust collecting unit (6)；
Described body (1) is in closed circular, including a dirt pipeline section (101), observation pipeline section (102), current stabilization pipeline section (103) and dust
Collection pipeline section (104)；
Described dirt unit (2) is installed in described dirt pipeline section (101), described dust concentration sensing element hole arranged (4) cloth
It is placed in described observation pipeline section (102), described plus dirt unit (3) is installed on described dirt unit (2) and described dust concentration passes
In pipeline section between sensing unit hole arranged (4), described dirt stream is stablized unit (5) and is installed in described current stabilization pipeline section (103), described
Dust collecting unit (6) is installed in described dust collection pipeline section (104)；
Under in working order, dust forms powder stream in described body (1) and circulates.
2. sensor of dust concentration assay device according to claim 1 it is characterised in that：Also include gas introduction unit
(7) and dust discharge unit (8), described gas introduction unit (7) and described dust discharge unit (8) are used for after calibration operation terminates, to
Import gas in described body (1), form clean gas, dirt stream is discharged in described body (1).
3. sensor of dust concentration assay device according to claim 1 it is characterised in that：Also include examining and determine environmental Kuznets Curves
Unit (9), for realizing the calibrating of the dust concentration under different operating environment.
4. according to the arbitrary described sensor of dust concentration assay device of claim 1-3 it is characterised in that：Described dirt unit
(2) include housing (201), dust adds mouth (202), motor (203), fan blade (204) and deflector (205).
5. according to the arbitrary described sensor of dust concentration assay device of claim 1-3 it is characterised in that：Described plus dirt unit
(3) powder cabin (301), agitator (302), air inlet pipe (303) and electromagnetic valve (304) are included.
6. according to the arbitrary described sensor of dust concentration assay device of claim 1-3 it is characterised in that：Described dirt stream is stable
Unit (5) is included along described body (1) if the cellular silk screen of dry tablet of section arrangement.
7. according to the arbitrary described sensor of dust concentration assay device of claim 1-3 it is characterised in that：Described dust collection
Unit (6) includes a dust sampler and a dust size separator.
8. sensor of dust concentration assay device according to claim 3 it is characterised in that：Described calibrating environmental Kuznets Curves list
First (9) include temperature and humidity sensing element (901), pressure sensor (902) and velocity pick-up element (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620958049.2U CN205982009U (en) | 2016-08-26 | 2016-08-26 | Dust concentration sensor calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620958049.2U CN205982009U (en) | 2016-08-26 | 2016-08-26 | Dust concentration sensor calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205982009U true CN205982009U (en) | 2017-02-22 |
Family
ID=58037909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620958049.2U Active CN205982009U (en) | 2016-08-26 | 2016-08-26 | Dust concentration sensor calibrating installation |
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| CN (1) | CN205982009U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198336A (en) * | 2016-08-26 | 2016-12-07 | 煤炭科学技术研究院有限公司 | A kind of sensor of dust concentration assay device |
| CN109444003A (en) * | 2018-11-16 | 2019-03-08 | 江苏日盈电子股份有限公司 | Test equipment and test method |
-
2016
- 2016-08-26 CN CN201620958049.2U patent/CN205982009U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198336A (en) * | 2016-08-26 | 2016-12-07 | 煤炭科学技术研究院有限公司 | A kind of sensor of dust concentration assay device |
| CN109444003A (en) * | 2018-11-16 | 2019-03-08 | 江苏日盈电子股份有限公司 | Test equipment and test method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |