CN205844041U - Portable particle sampler - Google Patents
Portable particle sampler Download PDFInfo
- Publication number
- CN205844041U CN205844041U CN201620488964.XU CN201620488964U CN205844041U CN 205844041 U CN205844041 U CN 205844041U CN 201620488964 U CN201620488964 U CN 201620488964U CN 205844041 U CN205844041 U CN 205844041U
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- CN
- China
- Prior art keywords
- filter membrane
- sampling
- drive mechanism
- pump
- membrane unit
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Abstract
The utility model discloses a kind of portable particle sampler, including the sampling tube being sequentially connected, sampling pump, conveyance conduit and filter membrane unit, also include the drive mechanism driving the rectilinear movement of filter membrane unit, the zones of different of filter membrane unit can be made towards conveyance conduit by drive mechanism；Described sampling pump is micro air pump, and the fluid intake of micro air pump is connected with sampling tube, and fluid issuing is connected with conveyance conduit；Also include that controller, sampling pump and drive mechanism are connected with controller respectively；Sampling pump starts, and air, in sampling tube enters sampling pump, is delivered on filter membrane unit by conveyance conduit, and the particulate matter in air is adsorbed by filter membrane unit, it is achieved that the sampling to the particulate matter in air, and sampling is convenient；Drive mechanism drives the translation of filter membrane unit, samples different particulate matters.
Description
Technical field
This utility model relates to environmental monitoring field, particularly relates to portable particle sampler.
Background technology
At present, the Particulate Pollution in air is serious, has had a strong impact on the work of people, life and health, for knowing clearly
Solve the air quality of various places, need timing that the air of each test point is acquired detection.The general particulate matter that is detected as is adopted
Sample device combines balance weighing method and detects, and has the advantage that direct weighing operation is simple, accuracy rate is high.
Existing particle sampler by air suction sampler, is knocked resistance through first order filter membrane by pump
Gear, carries out the collection of larger particles, and then air is again after less reducing is accelerated, and through second level filter membrane, is knocked resistance
Gear, carries out the collection of medium grain thing；Again after less reducing is accelerated, through third level filter membrane, it is knocked stop, carries out relatively
The collection of small particle.The particle sampler of multilevel hierarchy form makes the volume of particle sampler relatively greatly, and weight is relatively
Weight, carry in-convenience in use.
Utility model content
This utility model solve the technical problem that there is provided a kind of simple in construction, easy to operate portable particulate matter is adopted
Sample device.
This utility model solves its technical problem and be the technical scheme is that portable particle sampler, including depending on
Secondary connected sampling tube, sampling pump, conveyance conduit and filter membrane unit, also include the driving machine driving the rectilinear movement of filter membrane unit
Structure, can make the zones of different of filter membrane unit towards conveyance conduit by drive mechanism.
Sampling pump starts, and air, in sampling tube enters sampling pump, is delivered on filter membrane unit by conveyance conduit, filter membrane
Particulate matter in air is adsorbed by unit, it is achieved that the sampling to the particulate matter in air, and sampling is convenient；Drive mechanism drives filter
Film unit translates, and samples different particulate matters.
Further: described sampling pump is micro air pump, the fluid intake of micro air pump is connected with sampling tube, and fluid goes out
Mouth is connected with conveyance conduit；Also include that controller, sampling pump and drive mechanism are connected with controller respectively.
Further: the rated voltage of described micro air pump is 3V, rated pressure is 6.78psi, a length of 8～
20mm, width is 8～20mm, and height is 1～5mm.
Further: described drive mechanism include tooth bar and drive tooth bar translation motor, tooth bar include the flank of tooth and
Bright finish, the flank of tooth is provided with driving cog, the output shaft of motor is provided with and driving cog meshed gears.
Further: described filter membrane unit includes filter membrane box and arranges the filter membrane in filter membrane box, and the bright finish of tooth bar sets
Being equipped with draw-in groove, filter membrane box is positioned at draw-in groove and filter membrane is directed away from the direction of tooth bar.
Further: described drive mechanism includes slide block and drives the cylinder of slide block translation.
Further: described filter membrane unit includes filter membrane box and is arranged on the filter membrane in filter membrane box, and slide block is provided with
Filter membrane mounting groove, filter membrane box is positioned at filter membrane box mounting groove and filter membrane is directed away from the direction of slide block.
Further: the porch of described sampling pump is provided with flow control valve, flow control valve is connected with controller.
The beneficial effects of the utility model are: sampling pump starts, and air, in sampling tube enters sampling pump, is managed by conveying
Road is delivered on filter membrane unit, and the particulate matter in air is adsorbed by filter membrane unit, it is achieved that the sampling to the particulate matter in air,
Sampling is convenient；When having gathered PM10, drive mechanism drives the translation of filter membrane unit, and the flow of sampling pump is carried out by controller simultaneously
Regulation, flow velocity increases, and gathers smaller particle thing, such as PM5；When having gathered PM5, drive mechanism drives the translation of filter membrane unit, with
Time controller the flow of sampling pump is adjusted, flow velocity increase, gather smaller particle thing, such as PM2.5.
Accompanying drawing explanation
Fig. 1 is portable particle sampler schematic diagram；
Fig. 2 is the drive mechanism schematic diagram of embodiment one；
Figure is labeled as: sampling tube 1, sampling pump 2, flow control valve 21, conveyance conduit 3, filter membrane unit 4, drive mechanism
5, tooth bar 51, motor 52.
Detailed description of the invention
With detailed description of the invention, this utility model is illustrated further below in conjunction with the accompanying drawings.
Embodiment one:
As it is shown in figure 1, portable particle sampler, including the sampling tube 1 being sequentially connected, sampling pump 2, conveyance conduit 3
And filter membrane unit 4, also include the drive mechanism 5 driving filter membrane unit 4 rectilinear movement, filter membrane list can be made by drive mechanism 5
The zones of different of unit 4 is towards conveyance conduit 3；Sampling pump 2 starts, and air, in sampling tube 1 enters sampling pump 2, is managed by conveying
Road 3 is delivered on filter membrane unit 4, and the particulate matter in air is adsorbed by filter membrane unit 4, it is achieved that to adopting of the particulate matter in air
Sample, sampling is convenient；Drive mechanism 5 drives filter membrane unit 4 to translate, and samples different particulate matters, as PM10, PM5,
PM2.5 etc..
Described sampling pump 2 is micro air pump, and the fluid intake of micro air pump is connected with sampling tube 1, fluid issuing and conveying
Pipeline 3 is connected；Also include that controller, sampling pump 2 and drive mechanism 5 are connected with controller respectively；Micro air pump volume is little, weight
Amount is light, easy to carry so that the overall volume of portable particle sampler is little, lightweight, easy to carry.Controller can be controlled
The flow of micro air pump processed thus the flow velocity of gas in adjusting stream conveyance conduit 3, convenient adopt various sizes of particulate matter
Collection.
The rated voltage of described micro air pump is 3V, and rated pressure is 6.78psi, a length of 8～20mm, width be 8～
20mm, height is 1～5mm；Concrete, the long * width * height of micro air pump can be 8mm*8mm*1mm or 10mm*10mm*
2mm or 12mm*12mm*3mm or described in the range of any number.
As in figure 2 it is shown, described drive mechanism 5 includes tooth bar 51 and drives the motor 52 of tooth bar 51 translation, tooth bar 51 wraps
Including the flank of tooth and bright finish, the flank of tooth is provided with driving cog, the output shaft of motor 52 is provided with and driving cog meshed gears；By electricity
Machine 52 drives the mode that tooth bar 51 translates, simple in construction, and stable drive is firm.
Described filter membrane unit 4 includes filter membrane box and is arranged on the filter membrane in filter membrane box, and the bright finish of tooth bar 51 is provided with card
Groove, filter membrane box is positioned at draw-in groove and filter membrane is directed away from the direction of tooth bar；Concrete, filter membrane is arranged in filter membrane box, then
Being fit in the draw-in groove of tooth bar 51 by filter membrane box, simple in construction, easy accessibility, convenient being taken off by filter membrane is weighed.
The porch of described sampling pump 2 is provided with flow control valve 21, and flow control valve 21 is connected with controller；Can lead to
Cross controller and control flow control valve 21, thus regulate the flow of inlet air, the speed to the gas entered in conveyance conduit 3
Degree is mediated.
Embodiment two:
As it is shown in figure 1, portable particle sampler, including the sampling tube 1 being sequentially connected, sampling pump 2, conveyance conduit 3
And filter membrane unit 4, also include the drive mechanism 5 driving filter membrane unit 4 rectilinear movement, filter membrane list can be made by drive mechanism 5
The zones of different of unit 4 is towards conveyance conduit 3；Sampling pump 2 starts, and air, in sampling tube 1 enters sampling pump 2, is managed by conveying
Road 3 is delivered on filter membrane unit 4, and the particulate matter in air is adsorbed by filter membrane unit 4, it is achieved that to adopting of the particulate matter in air
Sample, sampling is convenient；Drive mechanism 5 drives filter membrane unit 4 to translate, and samples different particulate matters, as PM10, PM5,
PM2.5 etc..
Described sampling pump 2 is micro air pump, and the fluid intake of micro air pump is connected with sampling tube 1, fluid issuing and conveying
Pipeline 3 is connected；Also include that controller, sampling pump 2 and drive mechanism 5 are connected with controller respectively；Micro air pump volume is little, weight
Amount is light, easy to carry so that the overall volume of portable particle sampler is little, lightweight, easy to carry.Controller can be controlled
The flow of micro air pump processed thus the flow velocity of gas in adjusting stream conveyance conduit 3, convenient adopt various sizes of particulate matter
Collection.
The rated voltage of described micro air pump is 3V, and rated pressure is 6.78psi, a length of 8～20mm, width be 8～
20mm, height is 1～5mm；Concrete, the long * width * height of micro air pump can be 8mm*8mm*1mm or 10mm*10mm*
2mm or 12mm*12mm*3mm or described in the range of any number.
Described drive mechanism 5 includes slide block and drives the cylinder of slide block 5 translation；By the way of air cylinder driven slide block 5
Filter membrane unit 4 is moved, the mode simple in construction of air cylinder driven, respond fast and easy to control.
Described filter membrane unit 4 includes filter membrane box and is arranged on the filter membrane in filter membrane box, and slide block is provided with filter membrane mounting groove,
Filter membrane box is positioned at filter membrane box mounting groove and filter membrane is directed away from the direction of slide block；Slide block is provided with draw-in groove, and filter membrane box is positioned at card
In groove and filter membrane is directed away from the direction of slide block；Concrete, filter membrane is arranged in filter membrane box, then filter membrane box is arranged on cunning
In the draw-in groove of block, simple in construction, easy accessibility, convenient being taken off by filter membrane is weighed.
The porch of described sampling pump 2 is provided with flow control valve 21, and flow control valve 21 is connected with controller；Can lead to
Cross controller and control flow control valve 21, thus regulate the flow of inlet air, the speed to the gas entered in conveyance conduit 3
Degree is mediated.
Portable particle sampler of the present utility model, sampling pump starts, and air enters in sampling pump through sampling tube,
Being delivered on filter membrane unit by conveyance conduit, the particulate matter in air is adsorbed by filter membrane unit, it is achieved that to the granule in air
The sampling of thing, sampling is convenient；When having gathered PM10, drive mechanism drives the translation of filter membrane unit, and controller is to sampling pump simultaneously
Flow be adjusted, flow velocity increase, gather smaller particle thing, such as PM5；When having gathered PM5, drive mechanism drives filter membrane list
Unit's translation, the flow of sampling pump is adjusted by controller simultaneously, and flow velocity increases, and gathers smaller particle thing, such as PM2.5.
Above-described detailed description of the invention, is entered the purpose of this utility model, technical scheme and beneficial effect
One step describes in detail, be it should be understood that and the foregoing is only detailed description of the invention of the present utility model, is not used to limit
This utility model processed, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, all
Within protection domain of the present utility model should be included in.
Claims (8)
- The most portable particle sampler, it is characterised in that: the sampling tube that includes being sequentially connected, sampling pump, conveyance conduit and Filter membrane unit, is also included the drive mechanism driving the rectilinear movement of filter membrane unit, can be made the difference of filter membrane unit by drive mechanism Region is towards conveyance conduit.
- Portable particle sampler the most as claimed in claim 1, it is characterised in that: described sampling pump is micro air pump, micro- The fluid intake of type air pump is connected with sampling tube, and fluid issuing is connected with conveyance conduit；Also include controller, sampling pump and driving Motivation structure is connected with controller respectively.
- Portable particle sampler the most as claimed in claim 2, it is characterised in that: the rated voltage of described micro air pump is 3V, rated pressure is 6.78psi, a length of 8～20mm, and width is 8～20mm, and height is 1～5mm.
- Portable particle sampler the most as claimed in claim 1, it is characterised in that: described drive mechanism include tooth bar and Drive tooth bar translation motor, tooth bar includes the flank of tooth and bright finish, and the flank of tooth is provided with driving cog, the output shaft of motor is provided with Driving cog meshed gears.
- Portable particle sampler the most as claimed in claim 4, it is characterised in that: described filter membrane unit include filter membrane box with And it being arranged on the filter membrane in filter membrane box, the bright finish of tooth bar is provided with draw-in groove, and filter membrane box is positioned at draw-in groove and filter membrane is directed away from tooth The direction of bar.
- Portable particle sampler the most as claimed in claim 1, it is characterised in that: described drive mechanism include slide block and Drive the cylinder of slide block translation.
- Portable particle sampler the most as claimed in claim 6, it is characterised in that: described filter membrane unit include filter membrane box with And the filter membrane in filter membrane box is set, slide block is provided with filter membrane mounting groove, filter membrane box be positioned at filter membrane box mounting groove and filter membrane towards Direction away from slide block.
- Portable particle sampler the most as claimed in claim 1, it is characterised in that: the porch of described sampling pump is provided with Flow control valve, flow control valve is connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488964.XU CN205844041U (en) | 2016-05-26 | 2016-05-26 | Portable particle sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488964.XU CN205844041U (en) | 2016-05-26 | 2016-05-26 | Portable particle sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205844041U true CN205844041U (en) | 2016-12-28 |
Family
ID=57623989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620488964.XU Active CN205844041U (en) | 2016-05-26 | 2016-05-26 | Portable particle sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205844041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910854A (en) * | 2016-05-26 | 2016-08-31 | 苏州阿洛斯环境发生器有限公司 | Portable particle sampling device |
-
2016
- 2016-05-26 CN CN201620488964.XU patent/CN205844041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910854A (en) * | 2016-05-26 | 2016-08-31 | 苏州阿洛斯环境发生器有限公司 | Portable particle sampling device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |