CN104006990B - Road cumulated dust sampler - Google Patents
Road cumulated dust sampler Download PDFInfo
- Publication number
- CN104006990B CN104006990B CN201410263515.0A CN201410263515A CN104006990B CN 104006990 B CN104006990 B CN 104006990B CN 201410263515 A CN201410263515 A CN 201410263515A CN 104006990 B CN104006990 B CN 104006990B
- Authority
- CN
- China
- Prior art keywords
- dust
- gathering arrester
- sampler
- dust gathering
- sidewall
- 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.)
- Active
Links
Abstract
Road cumulated dust sampler, relates to a kind of sampler, solves the problem that unit are road cumulated dust is inconvenient to gather.Including dust gathering arrester, dust gathering arrester top connects has suction pipe, bottom to be provided with dust collecting opening, the upper wall of dust gathering arrester is provided with dust disturbance device, and the bottom surface of dust collecting opening sidewall is provided with annular groove, is connected with dust barrier structure in groove, dust collecting opening is additionally provided with dust cap, and described pipette tip is additionally provided with end cap.The present invention can solve the problem that the problem that on road, laying dust gathers, and it is possible to prevent the intrusion of surrounding's laying dust beyond our unit's area, this is made to gather data more accurate, be conducive to the source of dust on accurate unit of analysis area, by the road near the determination road in point and face all kinds of dusts number and source.
Description
Technical field
The present invention relates to a kind of device of dust of collecting in unit are for carrying out dust source and granularity Detection, specifically a kind of road cumulated dust sampler.
Background technology
Laying dust on street is under the effect of certain dynamic condition, one or many is kicked up and mixes, enter in surrounding air, form the particulate matter of certain grain size distribution, it is the most serious on the impact of ambient air quality and health, laying dust becomes urban air primary pollutant, control the open-source such as road cumulated dust and will become one of emphasis of urban air particle contamination improvement, current matter of utmost importance is to discriminate between the source of road cumulated dust, it is controlled by the most respectively, and the instruments such as existing dust detector are only used for detecting the granule that air is aerial, and can not be used for collecting the laying dust in one section of closed area on road.
Summary of the invention
It is an object of the invention to provide a kind of road cumulated dust sampler, solve the problem that unit are road cumulated dust is inconvenient to gather.
The technical solution adopted for the present invention to solve the technical problems is: road cumulated dust sampler, it is characterized in that, including dust gathering arrester, dust gathering arrester top connects has suction pipe, bottom to be provided with dust collecting opening, and the upper wall of dust gathering arrester is provided with dust disturbance device, the bottom surface of dust collecting opening sidewall is provided with annular groove, being connected with dust barrier structure in groove, dust collecting opening is additionally provided with dust cap, and described pipette tip is additionally provided with end cap.
Described dust disturbance device includes mini-fan and micromachine, and mini-fan is fixed on the inwall at dust gathering arrester top, is fixed with micromachine in the relevant position of dust gathering arrester outer wall, and micromachine is provided with switch.
Described dust disturbance device includes that air pump, described dust gathering arrester top are provided with a through hole, are provided with screen plate in through hole, the sidewall of screen plate is provided with a circle groove, being provided with O in groove, another sidewall of O contacts with through-hole wall, the gas outlet of described air pump and through hole clamping.
Being additionally provided with inner bag in described dust gathering arrester, described inner bag top is connected to be integrated with dust gathering arrester, leaves gap between side wall of inner and dust gathering arrester, and the length of dust gathering arrester sidewall is longer than the length of side wall of inner, makes inner bag form an air outlet with dust collecting opening.
Also include electrostatic precipitator, described electrostatic precipitator includes carriage, battery lead plate, collecting plate and high voltage power supply, battery lead plate includes the first pole plate and the second pole plate, described first pole plate and the second pole plate are separately fixed at the two ends up and down of carriage, collecting plate is between the first pole plate and the second pole plate, collecting plate one end is inserted in the deep gouge of carriage sidewall, the other end inserts in the strip through hole of another sidewall of carriage, the carriage being provided with deep gouge side is additionally provided with power slot, high voltage power supply it is placed with in power slot, positive pole and first pole plate of described high voltage power supply are connected by wire, negative pole and the second pole plate are connected by wire, it is fixed with on and off switch at dust gathering arrester outer wall, on and off switch is connected with high voltage power supply by wire.
Described dust barrier structure is a boot seal, and described boot seal includes fixed part and stop part, and fixed part snaps in dust gathering arrester sidewall bottom recesses, and the cross section of stop part vertical direction is inverted cone.
Described dust barrier structure is a hairbrush set, and described hairbrush set includes brush holder and is fixed on the hairbrush of brush holder bottom, and the top of brush holder snaps in dust gathering arrester sidewall bottom recesses, and described hairbrush is at least one layer.
When hairbrush uses more than two-layer, innermost layer hairbrush be shorter in length than outer layer hairbrush.
Described end cap is connected with suction pipe by screw thread, and is provided with sealing gasket in end cap.
Described end cap sidewalls is provided with U-type groove, is provided with sealing ring in U-type groove, and straw end snaps in U-type groove.
The invention has the beneficial effects as follows: can solve the problem that the problem that on road, laying dust gathers, and it is possible to prevent the intrusion of surrounding's laying dust beyond our unit's area, this is made to gather data more accurate, be conducive to the source of dust on accurate unit of analysis area, by the road near the determination road in point and face all kinds of dusts number and source.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one,
Fig. 2 is the structural representation of the embodiment of the present invention two,
Fig. 3 is the structural representation of the embodiment of the present invention three,
Fig. 4 is the structural representation of the embodiment of the present invention four,
Fig. 5 is the sectional view of boot seal,
Fig. 6 is the structural representation of monolayer hairbrush set,
Fig. 7 is the structural representation of double-deck hairbrush set,
Fig. 8 is the structural representation of screen plate,
Fig. 9 is a kind of structural representation of end cap,
Figure 10 is the structural representation of electrostatic precipitator.
In figure: 1 dust gathering arrester, 11 through holes, 12 inner bags, 13 air outlets, 2 suction pipes, 3 dust collecting opening, 4 dust barrier structures, 41 boot seals, 411 fixed parts, 412 stop parts, 42 hairbrush sets, 421 brush holders, 422 hairbrush, 4221 internal layer hairbrush, 4222 outer layer hairbrush, 5 dust caps, 6 end caps, 61U type groove, 62 sealing rings, 7 sealing gaskets, 8 dust disturbance devices, 81 mini-fans, 82 micromachines, 83 switches, 84 air pumps, 85 screen plates, 851 grooves, 852
O
Type circle, 9 electrostatic precipitators, 91 carriages, 911 deep gouges, 912 strip through holes, 913 power slots, 92 battery lead plates, 921 first pole plates, 922 second pole plates, 93 collecting plates, 94 high voltage power supplies, 95 on and off switch.
Detailed description of the invention
Below as a example by dust barrier structure is as boot seal, the present invention is specifically described in conjunction with the embodiments.
Embodiment one, such as Fig. 1, described in Fig. 5, road cumulated dust sampler, including dust gathering arrester 1, dust gathering arrester 1 top connects suction pipe 2, suction pipe 2 can be connected with sampler, bottom is provided with dust collecting opening 3, the upper wall of dust gathering arrester 1 is provided with dust disturbance device 8, dust disturbance device 8 includes mini-fan 81 and micromachine 82, mini-fan 81 is fixed on the inwall at dust gathering arrester 1 top, it is fixed with micromachine 82 in the relevant position of dust gathering arrester 1 outer wall, the rotating shaft of mini-fan 81 is connected with the output shaft of micromachine 82, micromachine 82 is provided with switch 83, micromachine 82 can be started by switch 83 to work, mini-fan 81 is driven to rotate by micromachine 82；The bottom surface of dust collecting opening 3 sidewall is provided with annular groove, dust barrier structure 4 it is connected with in groove, so can make the readily accessible replacing of dust barrier structure 4, dust barrier structure 4 is a boot seal 41, described boot seal 41 includes fixed part 411 and stop part 412, fixed part 411 snaps in dust gathering arrester 1 sidewall bottom recesses, the cross section of stop part 412 vertical direction is inverted cone, use inverted cone can increase the pliability bottom boot seal 41, when boot seal 41 covers on the ground, can be bent outwardly, strengthen the seal of test zone；Dust collecting opening 3 is additionally provided with dust cap 5, when need not measure, can cover at dust collecting opening 3 by dust cap 5, it is to avoid fall into dust in dust gathering arrester 1, and impact is measured next time；Described suction pipe 2 end is additionally provided with end cap 6, and end cap 6 is connected with suction pipe 2 by screw thread, and is provided with sealing gasket 7 in end cap 6, and suction pipe 2 can be connected with sampler, can cover holding cleaning by end cap when not measuring.
Further, as it is shown in figure 9, in order to preferably seal suction pipe 2, described end cap 6 sidewall is provided with U-type groove 61, being provided with sealing ring 62 in U-type groove 61, suction pipe 2 end snaps in U-type groove 61.
During use, take off end cap 6, suction pipe 2 is connected with sampler, dust cap 5 is taken off, vertical for dust gathering arrester 1 is covered on the ground needing sampling, light pressure dust gathering arrester 1 makes the neck-out of boot seal 41, make the inner sealing of dust gathering arrester 1, open the switch 83 outside dust gathering arrester 1, making the mini-fan 81 in dust gathering arrester 1 rotate, the dust in dust gathering arrester stirs under the effect of mini-fan 81, opens in sampler makes dust gathering arrester 1 and forms negative pressure, dust sucks in sampler therewith, then is carried out data analysis by sampler.Take off sampler after use, device is carried out, cover end cap 6 and dust cap 5 the most respectively.
nullEmbodiment two，Such as Fig. 2，Shown in Fig. 8，Road cumulated dust sampler，Including dust gathering arrester 1，Dust gathering arrester 1 top connects suction pipe 2，Bottom is provided with dust collecting opening 3，The upper wall of dust gathering arrester 1 is provided with dust disturbance device 8，Dust disturbance device 8 includes air pump 84，Described dust gathering arrester 1 top is provided with a through hole 11，Screen plate 85 it is provided with in through hole 11，Screen plate 85 may filter that the dust in extraneous air，Excess dust is avoided to enter in dust gathering arrester 1，The sidewall of screen plate 85 is provided with a circle groove 851，O 852 it is provided with in groove 851，Another sidewall of O 852 and through hole 11 contact internal walls，It is provided with O 852 1 aspect in the side of screen plate 85 and strengthens sealing，On the other hand can be screen plate 85 be stuck in the through hole 11 of dust gathering arrester 1 by the frictional force of O 852 with sidewall，Without arranging other fixed structure again，Thus simplify fixed form，Also can conveniently dismantle when screen plate 85 changed by needs；The gas outlet of described air pump 84 and through hole 11 clamping, air pump 84 can be used to bleed and inflate.
During use, take off end cap 6, suction pipe 2 is connected with sampler, take off dust cap 5, vertical for dust gathering arrester 1 is covered on the ground needing sampling, light pressure dust gathering arrester 1 makes the neck-out of boot seal 41, make the inner sealing of dust gathering arrester 1, opening air pump 84 makes air pump 84 blow in dust gathering arrester, dust in dust gathering arrester stirs under the effect of mini-fan 81, opening in sampler makes dust gathering arrester 1 and form the air-flow toward sampler, dust sucks in sampler therewith, then is carried out data analysis by sampler.Take off sampler after use, device is carried out, cover end cap 6 and dust cap 5 the most respectively.
nullEmbodiment three，It is positioned at the top of dust gathering arrester 1 due to air pump 84 in embodiment two，It is down to blow from top when blowing，The dust perturbation action being pointed to the especially corner of the dust bottom dust gathering arrester 1 is not the biggest，It is not the most comprehensive，In order to improve this problem on the one hand，Further，As shown in Figure 3，Road cumulated dust sampler，Including dust gathering arrester 1，Dust gathering arrester 1 top connects suction pipe 2，Bottom is provided with dust collecting opening 3，The upper wall of dust gathering arrester 1 is provided with dust disturbance device 8，Dust disturbance device 8 includes air pump 84，Described dust gathering arrester 1 top is provided with a through hole 11，Screen plate 85 it is provided with in through hole 11，The sidewall of screen plate 85 is provided with a circle groove 851，O 852 it is provided with in groove 851，Another sidewall of O 852 and through hole 11 contact internal walls，The gas outlet of described air pump 84 and through hole 11 clamping.Inner bag 12 it is additionally provided with in dust gathering arrester 1, described inner bag 12 top is connected to be integrated with dust gathering arrester 1, gap is left between inner bag 12 sidewall and dust gathering arrester 1, the length of dust gathering arrester 1 sidewall is longer than the length of inner bag 12 sidewall, making inner bag 12 and dust collecting opening 3 form an air outlet 13, by increasing inner bag 12, make that air pump 84 blow out can be along the gap between inner bag 12 and dust gathering arrester 1 from the blowout of the bottom of dust gathering arrester 1, thus ensure disturbance effect, solve the deficiency in embodiment two.
Embodiment four, further, as shown in Figure 4, road cumulated dust sampler, including dust gathering arrester 1, dust gathering arrester 1 top connects suction pipe 2, bottom is provided with dust collecting opening 3, and the upper wall of dust gathering arrester 1 is provided with dust disturbance device 8, and dust disturbance device 8 includes air pump 84, described dust gathering arrester 1 top is provided with a through hole 11, being provided with screen plate 85 in through hole 11, the sidewall of screen plate 85 is provided with a circle groove 851, is provided with O 852 in groove 851, another sidewall of O 852 and through hole 11 contact internal walls, the gas outlet of described air pump 84 and through hole 11 clamping.Inner bag 12 it is additionally provided with in dust gathering arrester 1, described inner bag 12 top is connected to be integrated with dust gathering arrester 1, leaving gap between inner bag 12 sidewall and dust gathering arrester 1, the length of dust gathering arrester 1 sidewall is longer than the length of inner bag 12 sidewall, makes inner bag 12 and dust collecting opening 3 form an air outlet 13.
nullAs shown in Figure 10，Also include electrostatic precipitator 9，Described electrostatic precipitator 9 includes carriage 91、Battery lead plate 92、Collecting plate 93 and high voltage power supply 94，Battery lead plate 92 includes the first pole plate 921 and the second pole plate 922，Described first pole plate 921 and the second pole plate 922 are separately fixed at the two ends up and down of carriage 91，Collecting plate 93 is between the first pole plate 921 and the second pole plate 922，Collecting plate 93 one end is inserted in the deep gouge 911 of carriage 91 sidewall，The other end inserts in the strip through hole 912 of another sidewall of carriage 91，The carriage 91 being provided with deep gouge 911 side is additionally provided with power slot 913，High voltage power supply 94 it is placed with in power slot 913，Positive pole and first pole plate 921 of described high voltage power supply 94 are connected by wire，Negative pole and the second pole plate 922 are connected by wire，It is fixed with on and off switch 95 at dust gathering arrester 1 outer wall，On and off switch 95 is connected with high voltage power supply 94 by wire.
During use, check the sealing of end cap 6, take off dust cap 5, vertical for dust gathering arrester 1 is covered on the ground needing sampling, light pressure dust gathering arrester 1 makes the neck-out of boot seal 41, make the inner sealing of dust gathering arrester 1, turning on the power switch 95 makes electrostatic precipitator 9 work, open air pump 84 to blow, dust is adsorbed in collecting plate 93 under the effect of electrostatic, after hours, closes power supply, electrostatic precipitator 9 in dust gathering arrester 1 is taken off, collecting plate 93 is gone out censorship from being provided with strip through hole 912 side draw.
Owing to boot seal 41 sealing is strong, when connecting sampler and taking out negative pressure, in dust gathering arrester 1, pressure is excessive, in order to improve this problem, dust barrier structure 4 can also be in the following way, as shown in Figure 6, described dust barrier structure 4 can also be a hairbrush set 42, described hairbrush set 42 includes brush holder 421 and is fixed on the hairbrush 422 of brush holder 421 bottom, the top of brush holder 421 snaps in dust gathering arrester 1 sidewall bottom recesses, described hairbrush 422 at least one layer, uses the structure of hairbrush 422 not only can be with blocks dust but also air-tightness can be increased.
As it is shown in fig. 7, further when hairbrush 422 uses more than two-layer, innermost layer hairbrush 4221 be shorter in length than outer layer hairbrush 4222, the structure of short foreign minister in using, the dust of dust gathering arrester 1 corner can be avoided by hairbrush 422 to be stopped the problem that can not gather.
Claims (9)
1. road cumulated dust sampler, is characterized in that, including dust gathering arrester, dust gathering arrester top connects has suction pipe, bottom to set
Having dust collecting opening, the upper wall of dust gathering arrester is provided with dust disturbance device, and the bottom surface of dust collecting opening sidewall is provided with annular groove,
Being connected with dust barrier structure in groove, dust collecting opening is additionally provided with dust cap, and described pipette tip is additionally provided with end cap；
Described dust disturbance device includes that air pump, described dust gathering arrester top are provided with a through hole, are provided with in through hole
Screen plate, the sidewall of screen plate is provided with a circle groove, is provided with O in groove, another sidewall of O with
Through-hole wall contacts, the gas outlet of described air pump and through hole clamping.
Road cumulated dust sampler the most according to claim 1, is characterized in that, described dust disturbance device bag
Including mini-fan and micromachine, mini-fan is fixed on the inwall at dust gathering arrester top, at dust gathering arrester outer wall
Relevant position is fixed with micromachine, and micromachine is provided with switch.
Road cumulated dust sampler the most according to claim 1, is characterized in that, is additionally provided with in described dust gathering arrester
Inner bag, described inner bag top is connected to be integrated with dust gathering arrester, leaves gap between side wall of inner and dust gathering arrester,
The length of dust gathering arrester sidewall is longer than the length of side wall of inner, makes inner bag form an air outlet with dust collecting opening.
Road cumulated dust sampler the most according to claim 3, is characterized in that, also includes electrostatic precipitator,
Described electrostatic precipitator includes carriage, battery lead plate, collecting plate and high voltage power supply, and battery lead plate includes first
Pole plate and the second pole plate, described first pole plate and the second pole plate are separately fixed at the two ends up and down of carriage, dust
Plate is between the first pole plate and the second pole plate, and collecting plate one end is inserted in the deep gouge of carriage sidewall, the other end
Insert in the strip through hole of another sidewall of carriage, the carriage being provided with deep gouge side is additionally provided with power supply
Groove, is placed with high voltage power supply in power slot, positive pole and first pole plate of described high voltage power supply are connected by wire,
Negative pole and the second pole plate are connected by wire, are fixed with on and off switch at dust gathering arrester outer wall, and on and off switch is by leading
Line is connected with high voltage power supply.
5., according to the road cumulated dust sampler described in the arbitrary claim of claim 1-4, it is characterized in that, described dust
Barrier structure is a boot seal, and described boot seal includes fixed part and stop part, and fixed part snaps in collection
In dust hood sidewall bottom recesses, the cross section of stop part vertical direction is inverted cone.
6., according to the road cumulated dust sampler described in the arbitrary claim of claim 1-4, it is characterized in that, described dust
Barrier structure is a hairbrush set, and described hairbrush set includes brush holder and is fixed on the hairbrush of brush holder bottom, brush holder
Top snaps in dust gathering arrester sidewall bottom recesses, and described hairbrush is at least one layer.
Road cumulated dust sampler the most according to claim 6, is characterized in that, when hairbrush uses more than two-layer,
Innermost layer hairbrush be shorter in length than outer layer hairbrush.
Road cumulated dust sampler the most according to claim 1, is characterized in that, described end cap by screw thread with
Suction pipe is connected, and is provided with sealing ring in end cap.
Road cumulated dust sampler the most according to claim 1, is characterized in that, described end cap sidewalls is provided with
U-type groove, is provided with sealing ring in U-type groove, straw end snaps in U-type groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263515.0A CN104006990B (en) | 2014-06-13 | Road cumulated dust sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263515.0A CN104006990B (en) | 2014-06-13 | Road cumulated dust sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104006990A CN104006990A (en) | 2014-08-27 |
| CN104006990B true CN104006990B (en) | 2016-11-30 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206161621U (en) | Air quality detecting device | |
| CN105572306A (en) | Device and method for detecting air flow distribution in cigarette smoking process | |
| CN203916897U (en) | Electrostatic precipitator | |
| CN203908821U (en) | Road deposited dust sampler | |
| CN104006990B (en) | Road cumulated dust sampler | |
| CN206020166U (en) | Pavement strength instrument | |
| CN103196707B (en) | Double-channel bypass-type air particle cutter | |
| CN208223897U (en) | A kind of sewage treatment sampler | |
| CN104006990A (en) | Road accumulated dust sampling device | |
| CN105689145B (en) | A kind of collecting plate free vibration electrostatic precipitator | |
| CN206756528U (en) | A kind of simple aerosol sampler | |
| CN207764023U (en) | A kind of gas detecting instrument with dust filtering function | |
| CN201578173U (en) | Multiple duct collection device of dust catcher | |
| CN210113556U (en) | Sampler for environmental air monitoring | |
| CN207074187U (en) | A kind of gas-chromatography glass liner tube structure | |
| CN207066931U (en) | A kind of portable PM2.5 detection means | |
| CN104324578A (en) | Multi-functional bag-type dust collector | |
| CN205042257U (en) | Dustproof filter tip | |
| CN204767897U (en) | Spiral -flow type deareator | |
| CN205209931U (en) | Raise dust particulate matter monitoring system | |
| CN201978605U (en) | Dust collector | |
| CN203477877U (en) | Improved medical gas collecting bag | |
| CN210719859U (en) | Mining dust sampler | |
| CN214584341U (en) | Gas sampling instrument for urban polluted air | |
| CN202814905U (en) | Fly ash radio resistance tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Duan Zuomin Inventor after: Zhang Huaicheng Inventor after: Guo Hao Inventor after: Wei Ziyong Inventor before: Zhang Huaicheng Inventor before: Guo Hao Inventor before: Wei Ziyong Inventor before: Shi Shuihe |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20160414 Address after: 183 Building No. 2, No. 103, mountain road, Lixia District, Shandong, Ji'nan 250014, China Applicant after: Duan Zuomin Applicant after: Zhang Huaicheng Applicant after: Guo Hao Applicant after: Wei Ziyong Address before: 183 Building No. 2, No. 103, mountain road, Lixia District, Shandong, Ji'nan 250014, China Applicant before: Zhang Huaicheng Applicant before: Guo Hao Applicant before: Wei Ziyong Applicant before: Shi Shuihe |
|
| GR01 | Patent grant |