CN203908821U - Road deposited dust sampler - Google Patents
Road deposited dust sampler Download PDFInfo
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- CN203908821U CN203908821U CN201420313998.6U CN201420313998U CN203908821U CN 203908821 U CN203908821 U CN 203908821U CN 201420313998 U CN201420313998 U CN 201420313998U CN 203908821 U CN203908821 U CN 203908821U
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- dust
- gathering arrester
- road
- dust gathering
- sidewall
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Abstract
The utility model discloses a road deposited dust sampler, relating to sampling devices. The road deposited dust sampler is used for solving the problem that deposited dust of a road of a unit area is inconvenient to collect. The road deposited dust sampler comprises a dust collection hood, wherein a suction tube is connected to the top of the dust collection hood, a dust collection opening is formed in the bottom of the dust collection hood, a dust disturbing device is arranged on the upper wall of the dust collection hood, an annular groove is formed in the bottom face of the sidewall of the dust collection opening, a dust stop structure is clamped into the groove, the dust collection opening is further provided with a dustproof cover, and an end cover is further arranged at the tail end of the suction tube. According to the road deposited dust sampler, the problem of deposited dust collection of the road can be solved, and surrounding deposited dust outside the unit area can be prevented from invading, so that data collected at the present time are more accurate, the accurate analysis on the source of dust in the unit area is facilitated, and the volume and source of various types of dust on the road nearby a highway are determined in a from-point-to-surface manner.
Description
Technical field
the utility model relates to a kind of device that can collect dust in unit area and is used for carrying out dust source and granularity Detection, specifically a kind of road cumulated dust sampling thief.
Background technology
laying dust on street is under the effect of certain dynamic condition, one or many is kicked up and is mixed, enter into surrounding air, form the particle of certain grain size distribution, it is day by day 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 distinguish the source of road cumulated dust, and then controlled respectively, and the instruments such as existing dust detector are only used for detecting the aerial particle of air, and can not be used for collecting the laying dust in one section of closed region on road.
Utility model content
the purpose of this utility model is to provide a kind of road cumulated dust sampling thief, solves the problem that unit area road cumulated dust is inconvenient to gather.
the utility model solves the technical scheme that its technical matters adopts: road cumulated dust sampling thief, it is characterized in that, comprise dust gathering arrester, dust gathering arrester top is connected with suction pipe, and bottom is 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, in groove, be connected with dust barrier structure, dust collecting opening is also provided with dust cap, and described suction pipe end is also provided with end cap.
described dust disturbance device comprises mini-fan and micromachine, and mini-fan is fixed on the inwall at dust gathering arrester top, in the relevant position of dust gathering arrester outer wall, is fixed with micromachine, and micromachine is provided with switch.
described dust disturbance device comprises air pump, and described dust gathering arrester top is provided with a through hole, is provided with filter in through hole, the sidewall of filter is provided with a circle groove, in groove, be provided with O type circle, another sidewall of O type circle contacts with through-hole wall, the gas outlet of described air pump and through hole clamping.
in described dust gathering arrester, be also provided with inner bag, described inner bag top and dust gathering arrester are connected to and are integrated, and between side wall of inner and dust gathering arrester, leave gap, and the length of dust gathering arrester sidewall is longer than the length of side wall of inner, make inner bag and dust collecting opening form an air outlet.
also comprise electrostatic precipitator, described electrostatic precipitator comprises carriage, battery lead plate, collecting plate and high-voltage power supply, battery lead plate comprises the first pole plate and the second pole plate, described the 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, insert in the deep gouge of carriage sidewall collecting plate one end, the other end inserts in the strip through hole of another sidewall of carriage, on the carriage that is provided with deep gouge one side, be also provided with power slot, in power slot, be placed with high-voltage power supply, the positive pole of described high-voltage power supply is connected by wire with the first pole plate, negative pole is connected by wire with the second pole plate, at dust gathering arrester outer wall, be fixed with power switch, power switch is connected with high-voltage power supply by wire.
described dust barrier structure is a boot seal, and described boot seal comprises 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 back taper.
described dust barrier structure is a hairbrush cover, and described hairbrush cover comprises brush holder and the hairbrush that is fixed on brush holder bottom, and the top of brush holder snaps in dust gathering arrester sidewall bottom recesses, and described hairbrush is at least one deck.
hairbrush adopts two-layer when above, innermost layer hairbrush be shorter in length than outer hairbrush.
described end cap is connected with suction pipe by screw thread, and is provided with sealing gasket in end cap.
described end cap sidewall is provided with U-shaped groove, in U-shaped groove, is provided with O-ring seal, and suction pipe end snaps in U-shaped groove.
the beneficial effects of the utility model are: the problem that on can solving road, laying dust gathers, and can prevent the intrusion of the surrounding's laying dust beyond our unit's area, make this image data more accurate, the source that is conducive to dust in accurate analysis unit area, by put and definite road of face near road on number and the source of all kinds of dusts.
Accompanying drawing explanation
fig. 1 is the structural representation of the utility model embodiment mono-,
fig. 2 is the structural representation of the utility model embodiment bis-,
fig. 3 is the structural representation of the utility model embodiment tri-,
fig. 4 is the structural representation of the utility model embodiment tetra-,
fig. 5 is the cut-open view of boot seal,
fig. 6 is the structural representation of individual layer hairbrush cover,
fig. 7 is the structural representation of double-deck hairbrush cover,
fig. 8 is the structural representation of filter,
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 covers, 421 brush holders, 422 hairbrush, 4221 internal layer hairbrush, 4222 outer hairbrush, 5 dust caps, 6 end caps, 61U type groove, 62 O-ring seals, 7 sealing gaskets, 8 dust disturbance devices, 81 mini-fans, 82 micromachines, 83 switches, 84 air pumps, 85 filters, 851 grooves, 852 O type circles, 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 power switches.
Embodiment
dust barrier structure take below as boot seal is example, the utility model is specifically described in conjunction with the embodiments.
embodiment mono-, as Fig. 1, described in Fig. 5, road cumulated dust sampling thief, comprise dust gathering arrester 1, dust gathering arrester 1 top is connected with 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 comprises mini-fan 81 and micromachine 82, mini-fan 81 is fixed on the inwall at dust gathering arrester 1 top, relevant position at dust gathering arrester 1 outer wall is fixed with micromachine 82, the rotating shaft of mini-fan 81 is connected with the output shaft of micromachine 82, micromachine 82 is provided with switch 83, by switch 83, can start micromachine 82 work, by micromachine 82, drive mini-fan 81 rotations, the bottom surface of dust collecting opening 3 sidewalls is provided with annular groove, in groove, be connected with dust barrier structure 4, can make like this dust barrier structure 4 be convenient to dismounting and change, dust barrier structure 4 is a boot seal 41, described boot seal 41 comprises 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 back taper, adopt back taper can increase the pliability of boot seal 41 bottoms, when boot seal 41 covers on the ground, can be outwardly-bent, strengthen the leakproofness of test zone, dust collecting opening 3 is also provided with dust cap 5, when not needing to measure, dust cap 5 can be covered on to dust collecting opening 3 places, avoids falling into dust in dust gathering arrester 1, and impact is measured next time, described suction pipe 2 ends are also 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, while not measuring, can be covered and be kept clean by end cap.
further, as shown in Figure 9, in order better suction pipe 2 to be sealed, described end cap 6 sidewalls are provided with U-shaped groove 61, in U-shaped groove 61, are provided with O-ring seal 62, and suction pipe 2 ends snap in U-shaped groove 61.
during use, take off end cap 6, suction pipe 2 is connected with sampler, dust cap 5 is taken off, by vertical the covering on the ground that needs sampling of dust gathering arrester 1, light neck-out of pressing dust gathering arrester 1 to make boot seal 41, make the inner sealing of dust gathering arrester 1, open the switch 83 outside dust gathering arrester 1, make mini-fan 81 rotations in dust gathering arrester 1, the dust in dust gathering arrester stirs under the effect of mini-fan 81, opens sampler and makes the interior formation negative pressure of dust gathering arrester 1, dust sucks in sampler thereupon, then carries out data analysis by sampler.After finishing using, take off sampler, device is cleaned, then cover respectively end cap 6 and dust cap 5.
embodiment bis-, as Fig. 2, shown in Fig. 8, road cumulated dust sampling thief, comprise dust gathering arrester 1, dust gathering arrester 1 top is connected with 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 comprises air pump 84, described dust gathering arrester 1 top is provided with a through hole 11, in through hole 11, be provided with filter 85, filter 85 can filter the dust in extraneous air, avoid unnecessary dust to enter in dust gathering arrester 1, the sidewall of filter 85 is provided with a circle groove 851, in groove 851, be provided with O type circle 852, another sidewall of O type circle 852 contacts with through hole 11 inwalls, in the side of filter 85, be provided with O type circle 852 and strengthen on the one hand sealing, can be that filter 85 is stuck in the through hole 11 of dust gathering arrester 1 by O type circle 852 and the friction force of sidewall on the other hand, and do not need to arrange again other fixed sturcture, thereby simplified fixed form, also can be for convenience detach when needs are changed filter 85, the gas outlet of described air pump 84 and through hole 11 clampings, 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, by vertical the covering on the ground that needs sampling of dust gathering arrester 1, light neck-out of pressing dust gathering arrester 1 to make boot seal 41, make the inner sealing of dust gathering arrester 1, open air pump 84 blows air pump 84 in dust gathering arrester, dust in dust gathering arrester stirs under the effect of mini-fan 81, open sampler and make the interior formation of dust gathering arrester 1 toward the air-flow of sampler, dust sucks in sampler thereupon, then carries out data analysis by sampler.After finishing using, take off sampler, device is cleaned, then cover respectively end cap 6 and dust cap 5.
embodiment tri-, in embodiment bis-, due to air pump 84, be positioned at the top of dust gathering arrester 1, when blowing, be from top toward blowing down, to the dust that the is positioned at dust gathering arrester 1 bottom especially dust perturbation action of corner, not very large, neither be very comprehensive, in order to improve this problem on the one hand, further, as shown in Figure 3, road cumulated dust sampling thief, comprise dust gathering arrester 1, dust gathering arrester 1 top is connected with 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 comprises air pump 84, described dust gathering arrester 1 top is provided with a through hole 11, in through hole 11, be provided with filter 85, the sidewall of filter 85 is provided with a circle groove 851, in groove 851, be provided with O type circle 852, another sidewall of O type circle 852 contacts with through hole 11 inwalls, the gas outlet of described air pump 84 and through hole 11 clampings.In dust gathering arrester 1, be also provided with inner bag 12, described inner bag 12 tops and dust gathering arrester 1 are connected to and are integrated, between inner bag 12 sidewalls and dust gathering arrester 1, leave gap, the length that the length of dust gathering arrester 1 sidewall is longer than inner bag 12 sidewalls, make inner bag 12 and dust collecting opening 3 form an air outlet 13, by increasing inner bag 12, what make that air pump 84 blows out can blow out from the bottom of dust gathering arrester 1 along the gap between inner bag 12 and dust gathering arrester 1, thereby guarantee disturbance effect, solved the deficiency in embodiment bis-.
embodiment tetra-, further, as shown in Figure 4, road cumulated dust sampling thief, comprise dust gathering arrester 1, dust gathering arrester 1 top is connected with 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 comprises air pump 84, described dust gathering arrester 1 top is provided with a through hole 11, in through hole 11, be provided with filter 85, the sidewall of filter 85 is provided with a circle groove 851, is provided with O type circle 852 in groove 851, another sidewall of O type circle 852 contacts with through hole 11 inwalls, the gas outlet of described air pump 84 and through hole 11 clampings.In dust gathering arrester 1, be also provided with inner bag 12, described inner bag 12 tops and dust gathering arrester 1 are connected to and are integrated, between inner bag 12 sidewalls and dust gathering arrester 1, leave gap, the length that the length of dust gathering arrester 1 sidewall is longer than inner bag 12 sidewalls, makes inner bag 12 and dust collecting opening 3 form an air outlet 13.
as shown in figure 10, also comprise electrostatic precipitator 9, described electrostatic precipitator 9 comprises carriage 91, battery lead plate 92, collecting plate 93 and high-voltage power supply 94, battery lead plate 92 comprises the first pole plate 921 and the second pole plate 922, described the 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, insert in the deep gouge 911 of carriage 91 sidewalls collecting plate 93 one end, the other end inserts in the strip through hole 912 of carriage 91 another sidewalls, on the carriage 91 that is provided with deep gouge 911 1 sides, be also provided with power slot 913, in power slot 913, be placed with high-voltage power supply 94, the positive pole of described high-voltage power supply 94 is connected by wire with the first pole plate 921, negative pole is connected by wire with the second pole plate 922, at dust gathering arrester 1 outer wall, be fixed with power switch 95, power 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, by vertical the covering on the ground that needs sampling of dust gathering arrester 1, light neck-out of pressing dust gathering arrester 1 to make boot seal 41, make the inner sealing of dust gathering arrester 1, turn on the power switch 95 and make electrostatic precipitator 9 work, opening air pump 84 blows, dust is adsorbed in collecting plate 93 under the effect of static, after hours, and powered-down, electrostatic precipitator in dust gathering arrester 19 is taken off, collecting plate 93 is gone out to censorship from being provided with strip through hole 912 side-draws.
because boot seal 41 sealings are strong, when connection sampler is taken out negative pressure, dust gathering arrester 1 internal 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 cover 42, described hairbrush cover 42 comprises brush holder 421 and is fixed on the hairbrush 422 of brush holder 421 bottoms, the top of brush holder 421 snaps in dust gathering arrester 1 sidewall bottom recesses, described hairbrush 422 is at least one deck, and the structure that adopts hairbrush 422 not only can blocks dust but also can have been increased impermeability.
as shown in Figure 7, further when hairbrush 422 adopt two-layer when above, innermost layer hairbrush 4221 be shorter in length than outer hairbrush 4222, adopt interior short foreign minister's structure, can avoid the dust of dust gathering arrester 1 corner by hairbrush 422, to be stopped the problem that can not gather.
Claims (10)
1. road cumulated dust sampling thief, it is characterized in that, comprise dust gathering arrester, dust gathering arrester top is connected with the suction pipe that can connect sampler, and bottom is 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, in groove, be connected with dust barrier structure, dust collecting opening is also provided with dust cap, and described suction pipe end is also provided with end cap.
2. road cumulated dust sampling thief according to claim 1, it is characterized in that, described dust disturbance device comprises mini-fan and micromachine, and mini-fan is fixed on the inwall at dust gathering arrester top, relevant position at dust gathering arrester outer wall is fixed with micromachine, and micromachine is provided with switch.
3. road cumulated dust sampling thief according to claim 1, it is characterized in that, described dust disturbance device comprises air pump, described dust gathering arrester top is provided with a through hole, in through hole, be provided with filter, the sidewall of filter is provided with a circle groove, is provided with O type circle in groove, another sidewall of O type circle contacts with through-hole wall, the gas outlet of described air pump and through hole clamping.
4. road cumulated dust sampling thief according to claim 3, it is characterized in that, in described dust gathering arrester, be also provided with inner bag, described inner bag top and dust gathering arrester are connected to and are integrated, between side wall of inner and dust gathering arrester, leave gap, the length of dust gathering arrester sidewall is longer than the length of side wall of inner, makes inner bag and dust collecting opening form an air outlet.
5. road cumulated dust sampling thief according to claim 4, it is characterized in that, also comprise electrostatic precipitator, described electrostatic precipitator comprises carriage, battery lead plate, collecting plate and high-voltage power supply, battery lead plate comprises the first pole plate and the second pole plate, described the 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, insert in the deep gouge of carriage sidewall collecting plate one end, the other end inserts in the strip through hole of another sidewall of carriage, on the carriage that is provided with deep gouge one side, be also provided with power slot, in power slot, be placed with high-voltage power supply, the positive pole of described high-voltage power supply is connected by wire with the first pole plate, negative pole is connected by wire with the second pole plate, at dust gathering arrester outer wall, be fixed with power switch, power switch is connected with high-voltage power supply by wire.
6. according to the road cumulated dust sampling thief described in the arbitrary claim of claim 1-5, it is characterized in that, described dust barrier structure is that a rubber is put dirt cover, described boot seal comprises fixed part and stop part, fixed part snaps in dust gathering arrester sidewall bottom recesses, and the cross section of stop part vertical direction is back taper.
7. according to the road cumulated dust sampling thief described in the arbitrary claim of claim 1-5, it is characterized in that, described dust barrier structure is a hairbrush cover, described hairbrush cover comprises brush holder and is fixed on the hairbrush of brush holder bottom, the top of brush holder snaps in dust gathering arrester sidewall bottom recesses, and described hairbrush is at least one deck.
8. road cumulated dust sampling thief according to claim 7, is characterized in that, hairbrush adopts two-layer when above, innermost layer hairbrush be shorter in length than outer hairbrush.
9. road cumulated dust sampling thief according to claim 1, is characterized in that, described end cap is connected with suction pipe by screw thread, and is provided with O-ring seal in end cap.
10. road cumulated dust sampling thief according to claim 1, is characterized in that, described end cap sidewall is provided with U-shaped groove, in U-shaped groove, is provided with O-ring seal, and suction pipe end snaps in U-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313998.6U CN203908821U (en) | 2014-06-13 | 2014-06-13 | Road deposited dust sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313998.6U CN203908821U (en) | 2014-06-13 | 2014-06-13 | Road deposited dust sampler |
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| Publication Number | Publication Date |
|---|---|
| CN203908821U true CN203908821U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420313998.6U Active CN203908821U (en) | 2014-06-13 | 2014-06-13 | Road deposited dust sampler |
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| CN (1) | CN203908821U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006990A (en) * | 2014-06-13 | 2014-08-27 | 张怀成 | Road accumulated dust sampling device |
| CN104729989A (en) * | 2015-03-07 | 2015-06-24 | 青岛理工大学 | Dust adhesion force measurement device and method |
| CN106198110A (en) * | 2016-08-03 | 2016-12-07 | 北京市环境保护科学研究院 | A kind of road cumulated dust wet type sampler |
| CN113092726A (en) * | 2021-04-12 | 2021-07-09 | 河南卓越建设工程有限公司 | Automatic monitoring devices suitable for prevention and cure of geological disasters |
-
2014
- 2014-06-13 CN CN201420313998.6U patent/CN203908821U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006990A (en) * | 2014-06-13 | 2014-08-27 | 张怀成 | Road accumulated dust sampling device |
| CN104729989A (en) * | 2015-03-07 | 2015-06-24 | 青岛理工大学 | Dust adhesion force measurement device and method |
| CN106198110A (en) * | 2016-08-03 | 2016-12-07 | 北京市环境保护科学研究院 | A kind of road cumulated dust wet type sampler |
| CN113092726A (en) * | 2021-04-12 | 2021-07-09 | 河南卓越建设工程有限公司 | Automatic monitoring devices suitable for prevention and cure of geological disasters |
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