CN107860688A - A kind of dust investigating - Google Patents
A kind of dust investigating Download PDFInfo
- Publication number
- CN107860688A CN107860688A CN201711333947.4A CN201711333947A CN107860688A CN 107860688 A CN107860688 A CN 107860688A CN 201711333947 A CN201711333947 A CN 201711333947A CN 107860688 A CN107860688 A CN 107860688A
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- outer container
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- air exhauster
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- 239000000428 dust Substances 0.000 title claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 4
- 244000309464 bull Species 0.000 claims description 22
- 101000838411 Homo sapiens Tubulin epsilon chain Proteins 0.000 claims description 3
- 102100028984 Tubulin epsilon chain Human genes 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 29
- 239000000203 mixture Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010020651 Hyperkinesia Diseases 0.000 description 1
- 208000000269 Hyperkinesis Diseases 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of dust investigating, including frame, frame ground face is symmetrically arranged with some groups of supporting legs, matching is provided with sensor of dust concentration between some groups of supporting legs and positioned at frame bottom surface, frame top surface is provided with outer container, matching is provided with sealing-plug in outer container bottom sidewall material taking mouth, sealing-plug side and outer container inner bottom surface is provided with disposal box, disposal box side and outer container inner bottom surface is provided with controller, disposal box opposite side and outer container inner bottom surface is provided with the first air exhauster, first air exhauster outlet air end enters dirt end with disposal box by the first conveying pipeline and is connected, first air exhauster side and outer container inner bottom surface is provided with power supply.Beneficial effects of the present invention are：The structure of the detecting device designs advantages of simple, can realize the composition of detection dust, can effective detection go out the dust concentration of presumptive area, the operating efficiency of detection department is greatly improved, is adapted to promote.
Description
Technical field
The present invention relates to dust detection device technical field, it particularly relates to a kind of dust investigating.
Background technology
Roll up as population increases with factor, various pollutants in air and suspended particulate substance such as industrialization developments,
The pollution level of air is aggravated, the life and health to people cause harmful effect, for suspended particulate in air
The research of quality testing survey technology is very urgent.Existing dust investigating function is single, it is difficult to the composition of dust is detected, to controlling
Reason pollution air can not provide effective ancillary method, cause the operating efficiency of detection department to be greatly lowered, not only unfavorable
In the improvement of environment, and reduce appearance of city.
The problem of in correlation technique, effective solution is not yet proposed at present.
The content of the invention
The problem of in correlation technique, the present invention proposes a kind of dust investigating, to overcome existing correlation technique institute
Existing above-mentioned technical problem.
The technical proposal of the invention is realized in this way：
A kind of dust investigating, including frame, the frame ground face are symmetrically arranged with some groups of supporting legs, branch described in some groups
Matching is provided with sensor of dust concentration between support leg and positioned at the frame bottom surface, and the frame top surface is provided with outer container, institute
State matching in outer container bottom sidewall material taking mouth and be provided with sealing-plug, the sealing-plug side and set positioned at the outer container inner bottom surface
It is equipped with disposal box, the disposal box side and the outer container inner bottom surface is provided with controller, the disposal box opposite side
And the outer container inner bottom surface is provided with the first air exhauster, the first air exhauster outlet air end passes through the first conveying pipeline and institute
State disposal box and enter the connection of dirt end, the first air exhauster side and the outer container inner bottom surface is provided with power supply, the collection
The first motor is provided with front side of dirt case and positioned at the outer container inner bottom surface, the first tooth is provided with first motor output shaft
Take turns, be engaged with second gear in the first gear, the second gear is arranged on what is be flexibly connected with the outer box wall
In the middle part of rotating shaft, and the second gear both sides and the 3rd gear is provided with the rotating shaft, above the 3rd gear and
The outer container matching internal is provided with interior case, the interior bottom face both sides are symmetrically arranged with rack, and two racks with
Two the 3rd gears correspond to intermeshing respectively, the interior case side and in the outer container sidewall opening matching be provided with
Baffle plate, the interior case top surface are provided with guard box, and the guard box inner bottom surface is provided with connector, the connector side and
Positioned at the guard box case lid bottom surface, matching is provided with the second air exhauster, and second air exhauster passes through appendix and the connection
Device connect, and the second air exhauster side and positioned at the connector top matching be provided with bull stick, and the bull stick inner chamber
Communicated with the connector inner chamber, the connector opposite side and the guard box inner bottom surface be provided with the second motor,
The 4th gear is internally provided with second motor output shaft and positioned at the guard box, is engaged with the 4th gear
Five gears, the 5th gear are arranged on the bull stick, and the bull stick top is through guard box top and extends to institute
State inside interior case, the bull stick, which is located on the segment section outside the guard box, is symmetrically arranged with collection plate, and two collections
Match between plate and on the bull stick and be provided with some through holes, set above the bull stick and positioned at the interior case matching internal
Threaded rod is equipped with, is matched on the threaded rod and is provided with nut, the nut both sides are symmetrically arranged with connecting plate, two connections
Plate bottom surface is provided with VERTICAL TUBE, and the mutually close one side matching of two VERTICAL TUBEs is provided with some suction nozzles, and two is described perpendicular
One side of the straight tube away from the baffle plate is provided with telescoping tube, and two described telescoping tube one end, which match, is connected with the second conveying pipeline,
Described second conveying pipeline one end is through the outer container and extends on the outside of the outer container, and is arranged on the first air exhauster air intake
On end, the one end of the threaded rod away from the baffle plate is through the outer container and extends on the outside of the outer container, and is provided with the
Six gears, the 7th gear is engaged with the 6th gear, the 7th gear is arranged on and the outer container lateral wall is fixed and connected
On the 3rd motor output shaft connect.
Further, the supporting leg bottom is provided with Anti-slip cover.
Further, the outer container top inner wall both sides are symmetrically arranged with guide rail, match and are provided with two guide rail sliding chutes
Sliding block, and the two sliding block bottom matchings are arranged on the interior case top surface.
Further, the sealing-plug is made of rubber.
Further, the controller is SC200 general purpose controllers.
Further, first motor, second motor and the 3rd motor are stepper motor.
Further, close to one end of the baffle plate, matching is provided with limited block to the threaded rod.
Further, the suction nozzle port is horn-like structure.
Beneficial effects of the present invention are：By the way that the detection means is moved into precalculated position, and by setting power supply and control
Device processed, the automaticity of the detection means can be increased substantially, so as to improve the operating efficiency of testing staff, Jin Erbao
The practical value of the detection means is demonstrate,proved；By setting the first motor driven first gear to rotate so that interior case removes outer container, and
Pass through the pinion rotation of the second motor driven the 4th so that collection plate high-speed rotation, so that the dust in air is attached to and adopted
Collect on plate, so as to realize the collection to dust, and then improve operating efficiency, ensure that the application value of the detection means；It is logical
Cross and set the second air exhauster to make to be in negative pressure state in through hole, the collecting effect of collection plate can be further improved, so as to enter one
Step ensure that the operating efficiency of the detection means；Taken out by setting the first motor interior case is moved into outer container, and by setting first
Blower fan makes to be in negative pressure state in suction nozzle, the dust on collection plate can be caused to enter in disposal box, and pass through the 3rd motor belt motor
Dynamic threaded rod rotates so that suction nozzle fully removes the dust on collection plate, and is set by the way that the dust in disposal box is delivered into detection
It is standby, the composition of dust can be gone out with effective detection, so as to ensure that the practical value of the detection means and economic benefit, and then to carry
High air quality makes due contribution.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of dust investigating according to embodiments of the present invention；
Fig. 2 is a kind of side view of dust investigating according to embodiments of the present invention；
Fig. 3 is a kind of schematic diagram of the interior case of dust investigating according to embodiments of the present invention.
In figure：
1st, frame；2nd, supporting leg；3rd, sensor of dust concentration；4th, outer container；5th, sealing-plug；6th, disposal box；7th, controller；8th, first
Air exhauster；9th, the first conveying pipeline；10th, power supply；11st, the first motor；12nd, first gear；13rd, second gear；14th, rotating shaft；15th,
Three gears；16th, interior case；17th, rack；18th, baffle plate；19th, guard box；20th, connector；21st, the second air exhauster；22nd, appendix；
23rd, bull stick；24th, the second motor；25th, the 4th gear；26th, the 5th gear；27th, collection plate；28th, through hole；29th, threaded rod；30th, spiral shell
It is female；31st, connecting plate；32nd, VERTICAL TUBE；33rd, suction nozzle；34th, telescoping tube；35th, the second conveying pipeline；36th, the 6th gear；37th, the 7th tooth
Wheel；38th, the 3rd motor；39th, guide rail；40th, sliding block；41st, limited block.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme 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, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained, belong to what the present invention protected
Scope.
According to an embodiment of the invention, there is provided a kind of dust investigating.
As Figure 1-3, dust investigating according to embodiments of the present invention, including frame 1, the bottom surface pair of frame 1
Title is provided with some groups of supporting legs 2, and matching is provided with dust between supporting leg 2 described in some groups and positioned at the bottom surface of frame 1
Concentration sensor 3, the top surface of frame 1 are provided with outer container 4, are matched in the bottom sidewall material taking mouth of outer container 4 and be provided with sealing
Plug 5, the side of sealing-plug 5 and is provided with disposal box 6 positioned at the inner bottom surface of outer container 4, the side of disposal box 6 and is located at
The inner bottom surface of outer container 4 is provided with controller 7, the opposite side of disposal box 6 and is provided with positioned at the inner bottom surface of outer container 4
First air exhauster 8, the outlet air end of the first air exhauster 8 enters dirt end with the disposal box 6 by the first conveying pipeline 9 and is connected, described
The side of first air exhauster 8 and the inner bottom surface of outer container 4 is provided with power supply 10, the front side of disposal box 6 and positioned at described
The inner bottom surface of outer container 4 is provided with the first motor 11, is provided with first gear 12 on the output shaft of the first motor 11, and described first
Second gear 13 is engaged with gear 12, the second gear 13 is arranged on the rotating shaft being flexibly connected with the madial wall of outer container 4
14 middle parts, and the both sides of the second gear 13 and the 3rd gear 15, the 3rd gear 15 are provided with the rotating shaft 14
Top and the matching internal of outer container 4 being provided with interior case 16, the interior bottom surface both sides of case 16 are symmetrically arranged with rack 17, and
The corresponding intermeshing respectively of two racks 17 and two the 3rd gears 15, the interior side of case 16 and is located at the outer container 4
Matching is provided with baffle plate 18 in sidewall opening, and the interior top surface of case 16 is provided with guard box 19, the inner bottom surface of guard box 19
It is provided with connector 20, the side of connector 20 and matching is provided with the second air exhauster positioned at the case lid bottom surface of guard box 19
21, second air exhauster 21 is connected by appendix 22 with the connector 20, and the side of the second air exhauster 21 and position
In the top of connector 20, matching is provided with bull stick 23, and the inner chamber of the bull stick 2 communicates with the inner chamber of connector 20, described
The opposite side of connector 20 and the inner bottom surface of guard box 19 is provided with the second motor 24, the output shaft of the second motor 24
The 4th gear 25 above and positioned at the guard box 19 is internally provided with, is engaged with the 5th gear 26 on the 4th gear 25, institute
State the 5th gear 26 to be arranged on the bull stick 23, the top of bull stick 23 is through the top of guard box 19 and extends to described
Inside interior case 16, the bull stick 23, which is located on the segment section outside the guard box 19, is symmetrically arranged with collection plate 27, and two institutes
State between collection plate 27 and matching is provided with some through holes 28 on the bull stick 23, the top of bull stick 23 and positioned at described
The interior matching internal of case 16 is provided with threaded rod 29, is matched on the threaded rod 29 and is provided with nut 30, the both sides pair of nut 30
Title is provided with connecting plate 31, and two bottom surfaces of connecting plate 31 are provided with VERTICAL TUBE 32, and two VERTICAL TUBEs 32 are mutually close
One side matching is provided with some suction nozzles 33, and two one sides of the VERTICAL TUBE 32 away from the baffle plate 18 are provided with telescoping tube
34, two described one end of telescoping tube 34, which match, is connected with the second conveying pipeline 35, and described one end of second conveying pipeline 35 is through described outer
Case 4 and the outside of the outer container 4 is extended to, and be arranged on the air intake of the first air exhauster 8, the threaded rod 29 is away from described
One end of baffle plate 18 is through the outer container 4 and extends to the outside of outer container 4, and is provided with the 6th gear 36, the 6th tooth
The 7th gear 37 is engaged with wheel 36, the 7th gear 37 is arranged on the 3rd electricity being fixedly connected with the lateral wall of outer container 4
On the output shaft of machine 38.
In one embodiment, for supporting leg 2, the bottom of supporting leg 2 is provided with Anti-slip cover, can prevent
The detection means occurs to break away or topples over accident in running, so as to ensure that the practicality of the detection means.
In one embodiment, for outer container 4 and interior case 16, the top inner wall both sides of outer container 4 are symmetrically arranged with
Guide rail 39, the interior matching of two chutes of guide rail 39 is provided with sliding block 40, and two bottoms of sliding block 40 matchings are arranged in described
On the top surface of case 16, structural stability when interior case 16 moves back and forth in outer container 4 can be improved, so as to ensure that the detection means
Service life.
In one embodiment, for sealing-plug 5, the sealing-plug 5 is made of rubber, by using rubber system
Into sealing-plug 5, it is ensured that the sealing of the sealing-plug 5, so as to improve the practical value of the device.
In one embodiment, for controller 7, the controller 7 is SC200 general purpose controllers, can be effective
Improve the job stability of the detection means.
In one embodiment, for the first motor 11, the second motor 24 and the 3rd motor 38, first motor
11st, second motor 24 and the 3rd motor 38 are stepper motor, can further improve the work of the detection means
Efficiency.
In one embodiment, for threaded rod 29, the threaded rod 29 matches close to one end of the baffle plate 18
Limited block 41 is provided with, the hyperkinesia on threaded rod 29 of nut 30 can be prevented, so as to further increase the detection means
Application value.
In one embodiment, for suction nozzle 33, the port of suction nozzle 33 is horn-like structure, can further be carried
The pick-up performance of high suction nozzle 33, so as to further increase the operating efficiency of the detection means.
In summary, by means of the present invention above-mentioned technical proposal, by the way that the detection means is moved into precalculated position, and
By setting power supply 10 and controller 7, the automaticity of the detection means can be increased substantially, so as to improve detection people
The operating efficiency of member, and then ensure that the practical value of the detection means；By setting the first motor 11 to drive first gear 12
Rotate so that interior case 16 removes outer container 4, and drives the 4th gear 25 to rotate by the second motor 24 so that collection plate 27 is at a high speed
Rotate, so that the dust in air is attached on collection plate 27, so as to realize the collection to dust, and then improve work
Efficiency, it ensure that the application value of the detection means；, can by setting the second air exhauster 21 to make to be in negative pressure state in through hole 28
Further to improve the collecting effect of collection plate 27, so as to further ensure the operating efficiency of the detection means；Pass through setting
First motor 11 makes interior case 16 be moved into outer container 4, and by setting the first air exhauster 8 to make to be in negative pressure state in suction nozzle 33, can be with
So that the dust on collection plate 27 enters in disposal box 6, and threaded rod 29 is driven to rotate by the 3rd motor 38 so that suction nozzle 33
The dust on collection plate 27 is fully removed, and by the way that the dust in disposal box 6 is delivered into detection device, powder can be gone out with effective detection
The composition of dirt, so as to ensure that the practical value of the detection means and economic benefit, and then make and should have to improve air quality
Contribution.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
1. a kind of dust investigating, it is characterised in that including frame（1）, the frame（1）Bottom surface is symmetrically arranged with some groups
Supporting leg（2）, supporting leg described in some groups（2）Between and be located at the frame（1）Bottom surface matching is provided with dust concentration sensing
Device（3）, the frame（1）Top surface is provided with outer container（4）, the outer container（4）Matching is provided with sealing in bottom sidewall material taking mouth
Plug（5）, the sealing-plug（5）Side and it is located at the outer container（4）Inner bottom surface is provided with disposal box（6）, the disposal box（6）
Side and it is located at the outer container（4）Inner bottom surface is provided with controller（7）, the disposal box（6）Opposite side and positioned at described outer
Case（4）Inner bottom surface is provided with the first air exhauster（8）, first air exhauster（8）Outlet air end passes through the first conveying pipeline（9）With institute
State disposal box（6）Enter the connection of dirt end, first air exhauster（8）Side and it is located at the outer container（4）Inner bottom surface is provided with electricity
Source（10）, the disposal box（6）Front side and it is located at the outer container（4）Inner bottom surface is provided with the first motor（11）, described first
Motor（11）First gear is provided with output shaft（12）, the first gear（12）On be engaged with second gear（13）, it is described
Second gear（13）It is arranged on and the outer container（4）The rotating shaft that madial wall is flexibly connected（14）Middle part, and the second gear
（13）Both sides are simultaneously located at the rotating shaft（14）On be provided with the 3rd gear（15）, the 3rd gear（15）Top and positioned at described
Outer container（4）Matching internal is provided with interior case（16）, the interior case（16）Bottom surface both sides are symmetrically arranged with rack（17）, and described in two
Rack（17）With two the 3rd gears（15）Intermeshing, the interior case are corresponded to respectively（16）Side and it is located at the outer container
（4）Matching is provided with baffle plate in sidewall opening（18）, the interior case（16）Top surface is provided with guard box（19）, the guard box
（19）Inner bottom surface is provided with connector（20）, the connector（20）Side and it is located at the guard box（19）Case lid bottom surface
With being provided with the second air exhauster（21）, second air exhauster（21）Pass through appendix（22）With the connector（20）Connection,
And second air exhauster（21）Side and it is located at the connector（20）Top matching is provided with bull stick（23）, and the bull stick
（2）Inner chamber and the connector（20）Inner chamber communicates, the connector（20）Opposite side and it is located at the guard box（19）It is internal
Bottom surface is provided with the second motor（24）, second motor（24）On output shaft and it is located at the guard box（19）It is internally provided with
4th gear（25）, the 4th gear（25）On be engaged with the 5th gear（26）, the 5th gear（26）It is arranged on described
Bull stick（23）On, the bull stick（23）The guard box is run through on top（19）Top and extend to the interior case（16）Inside, institute
State bull stick（23）Positioned at the guard box（19）Collection plate is symmetrically arranged with outside segment section（27）, and two collection plates
（27）Between and be located at the bull stick（23）Upper matching is provided with some through holes（28）, the bull stick（23）Top and positioned at described
Interior case（16）Matching internal is provided with threaded rod（29）, the threaded rod（29）Upper matching is provided with nut（30）, the nut
（30）Both sides are symmetrically arranged with connecting plate（31）, two connecting plates（31）Bottom surface is provided with VERTICAL TUBE（32）, and described in two
VERTICAL TUBE（32）Mutually close one side matching is provided with some suction nozzles（33）, two VERTICAL TUBEs（32）Away from the baffle plate
（18）One side be provided with telescoping tube（34）, two telescoping tubes（34）One end, which matches, is connected with the second conveying pipeline（35）,
Second conveying pipeline（35）The outer container is run through in one end（4）And extend to the outer container（4）Outside, and it is arranged on described first
Air exhauster（8）On air intake, the threaded rod（29）Away from the baffle plate（18）One end run through the outer container（4）And extend to
The outer container（4）Outside, and it is provided with the 6th gear（36）, the 6th gear（36）On be engaged with the 7th gear（37）, institute
State the 7th gear（37）It is arranged on and the outer container（4）The 3rd motor that lateral wall is fixedly connected（38）On output shaft.
A kind of 2. dust investigating according to claim 1, it is characterised in that the supporting leg（2）Bottom is respectively provided with
There is Anti-slip cover.
A kind of 3. dust investigating according to claim 1, it is characterised in that the outer container（4）Top inner wall both sides
It is symmetrically arranged with guide rail（39）, two guide rails（39）Matching is provided with sliding block in chute（40）, and two sliding blocks（40）Bottom
End matching is arranged on the interior case（16）On top surface.
A kind of 4. dust investigating according to claim 1, it is characterised in that the sealing-plug（5）Using rubber system
Into.
A kind of 5. dust investigating according to claim 1, it is characterised in that the controller（7）It is general for SC200
Controller.
A kind of 6. dust investigating according to claim 1, it is characterised in that first motor（11）, described
Two motors（24）With the 3rd motor（38）It is stepper motor.
A kind of 7. dust investigating according to claim 1, it is characterised in that the threaded rod（29）Close to the gear
Plate（18）One end matching be provided with limited block（41）.
A kind of 8. dust investigating according to claim 1, it is characterised in that the suction nozzle（33）Port is horn-like
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711333947.4A CN107860688B (en) | 2017-12-14 | 2017-12-14 | Dust detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711333947.4A CN107860688B (en) | 2017-12-14 | 2017-12-14 | Dust detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107860688A true CN107860688A (en) | 2018-03-30 |
| CN107860688B CN107860688B (en) | 2020-05-08 |
Family
ID=61706009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711333947.4A Active CN107860688B (en) | 2017-12-14 | 2017-12-14 | Dust detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107860688B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108593508A (en) * | 2018-04-20 | 2018-09-28 | 江苏燕宁工程咨询有限公司 | A kind of road construction airborne dust monitoring device |
| CN108680475A (en) * | 2018-05-14 | 2018-10-19 | 芜湖致新信息科技有限公司 | A kind of dust investigating for industry |
| CN109238790A (en) * | 2018-10-31 | 2019-01-18 | 江苏迈尚环保科技有限公司 | A kind of multipassage rotary formula air granule sampler and its application method |
| CN111275933A (en) * | 2020-03-15 | 2020-06-12 | 河北源泷科技有限公司 | Safety detection alarm device used in workshop |
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| CN202617531U (en) * | 2012-04-26 | 2012-12-19 | 厦门尚为科技有限公司 | Casing used for monitor |
| CN205132081U (en) * | 2015-09-30 | 2016-04-06 | 广州市欧玛灯光设备有限公司 | Novel flight case |
| CN207991996U (en) * | 2017-12-14 | 2018-10-19 | 百奥森（江苏）食品安全科技有限公司 | A kind of dust investigating |
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| CN108593508A (en) * | 2018-04-20 | 2018-09-28 | 江苏燕宁工程咨询有限公司 | A kind of road construction airborne dust monitoring device |
| CN108680475A (en) * | 2018-05-14 | 2018-10-19 | 芜湖致新信息科技有限公司 | A kind of dust investigating for industry |
| CN109238790A (en) * | 2018-10-31 | 2019-01-18 | 江苏迈尚环保科技有限公司 | A kind of multipassage rotary formula air granule sampler and its application method |
| CN111275933A (en) * | 2020-03-15 | 2020-06-12 | 河北源泷科技有限公司 | Safety detection alarm device used in workshop |
| CN111275933B (en) * | 2020-03-15 | 2022-07-12 | 山东全员本安教育咨询有限公司 | Safety detection alarm device used in workshop |
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