CN207096021U - atmospheric dust particle monitoring device - Google Patents
atmospheric dust particle monitoring device Download PDFInfo
- Publication number
- CN207096021U CN207096021U CN201721081636.9U CN201721081636U CN207096021U CN 207096021 U CN207096021 U CN 207096021U CN 201721081636 U CN201721081636 U CN 201721081636U CN 207096021 U CN207096021 U CN 207096021U
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- cover plate
- press mold
- rotating shaft
- film
- dust particle
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Abstract
It the utility model is related to a kind of atmospheric dust particle monitoring device,Belong to atmospheric monitoring equipment technical field,Provide a kind of simple in construction,It is easy to filter membrane replacing,Improve monitoring efficiency and monitor the atmospheric dust particle monitoring device of accuracy,Used technical scheme is that main frame is provided with fixed mount,The box body that Open Side Down is installed on fixed mount,The bottom of box body is provided with cover plate,Rotating shaft is installed on cover plate,It is rotatablely equipped with rotating shaft and changes membranous disc,The bottom of cover plate is also equipped with changing film motor,Angular transducer is installed in rotating shaft,Change on membranous disc and be provided with multiple shoulder holes for being used to place filter membrane,Fixed block on film is installed on box body,Press mold set is slidably fitted with cover plate,Pipe is connected with PM2.5 cutters successively on fixed block on film,PM10 cutters and sampling head,Pipe is connected with flowmeter and sampling pump successively for the bottom of press mold set；The utility model is widely used in the monitoring of atmospheric dust particle.
Description
Technical field
A kind of atmospheric dust particle monitoring device is the utility model is related to, belongs to atmospheric monitoring equipment technical field.
Background technology
Most accurate method is generally acknowledged in the monitoring of environmental particulate in air concentration whole world, is exactly to big with particle sampler
Gas is sampled, and gathers atmospheric sample at a constant flow rate, and for sample gas after by filter membrane, particulate matter is collected into filter membrane
On, the weightening to filter membrane before and after collection, divided by the gas volume gathered just can obtain the concentration of particulate matter.The grain of particle concentration
The cutters such as TSP, PM10, PM2.5 that footpath is matched by sample inlet determine.But filter membrane needs more after a period of operation
Change, existing filter membrane replacing mainly by manually, manually changes film not only waste of manpower and material resources, can also be because of individual's operation not
Specification influences measurement result.
Utility model content
To solve technical problem existing for prior art, the utility model provides a kind of simple in construction, is easy to filter membrane more
Change, improve monitoring efficiency and monitor the atmospheric dust particle monitoring device of accuracy.
To achieve the above object, technical scheme is atmospheric dust particle monitoring device used by the utility model, including
Main frame, the main frame are provided with fixed mount, and the box body that Open Side Down, the bottom installation of the box body are provided with the fixed mount
There is cover plate, rotating shaft is installed on the cover plate, is rotatablely equipped with the rotating shaft and changes membranous disc, the bottom of cover plate is also equipped with turning
Axis connection changes film motor, is provided with angular transducer in the rotating shaft, it is described change on membranous disc to be provided with multiple be used to place filter
The shoulder hole of film, fixed block on film is installed on the box body, is slidably fitted with press mold set on cover plate, on the film fixed block and
Press mold is covered for clamping filter membrane, and pipe is connected with PM2.5 cutters, PM10 cutters and sampling successively on fixed block on the film
Head, pipe is connected with flowmeter and sampling pump successively for the bottom of the press mold set, described to change film motor, angular transducer, flowmeter
It is connected with sampling pump with master control system.
Preferably, described change is provided with spacer between membranous disc and cover plate, and the spacer is sleeved in rotating shaft.
Preferably, the bottom of the cover plate is provided with guide rod, and the guide rod is inserted into the sliding bearing on main frame,
Electric pushrod is also equipped with the main frame, the body of rod of the electric pushrod is connected with cover plate.
Preferably, the bottom of the press mold set is also equipped with press mold motor, and the press mold motor is fixed on lid by support
On plate, cam is installed on the output shaft of the press mold motor, the cam is in contact with press mold set, press mold set and cover plate it
Between be provided with back-moving spring.
Compared with prior art, the utility model has following technique effect：The utility model is simple in construction, user
Just, using Automated condtrol, filter membrane is changed automatically, greatly improves monitoring efficiency, and filter membrane is changed under closed environment,
With extraneous isolation completely, avoid being mixed into ambient atmos influence sampling precision, improve sampling accuracy.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation that membranous disc is changed in the utility model.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
As shown in Figure 1 and Figure 2, atmospheric dust particle monitoring device, including main frame 1, main frame 1 are provided with fixed mount 2,
The box body 3 that Open Side Down is installed, the bottom of box body 3 is provided with cover plate 4, rotating shaft 5, rotating shaft are provided with cover plate 4 on fixed mount 2
It is rotatablely equipped with 5 and changes membranous disc 6, changed between membranous disc 6 and cover plate 4 and be provided with spacer 17, spacer 17 is sleeved in rotating shaft 5, cover plate 4
Bottom be also equipped with being connected with rotating shaft change film motor 7, angular transducer 8 is installed in rotating shaft 5, changes on membranous disc 6 and is provided with
It is multiple to be used to place the shoulder holes 9 of filter membrane, fixed block 10 on film are installed on box body 3, press mold set is slidably fitted with cover plate 4
11, fixed block 10 and press mold set 11 are used to clamping filter membrane on film, and pipe is connected with PM2.5 cutters successively on fixed block 10 on film
12nd, PM10 cutters 13 and sampling head 14, pipe is connected with flowmeter 15 and sampling pump 16 successively for the bottom of press mold set 11, changes film electricity
Machine 7, angular transducer 8, flowmeter 15 and sampling pump 16 are connected with master control system.
Wherein, the bottom of cover plate 4 is provided with guide rod 18, and guide rod 18 is inserted into the sliding bearing on main frame, main frame 1
On be also equipped with electric pushrod 19, the body of rod of electric pushrod 19 is connected with cover plate 4.Electric pushrod can drive on cover plate and move down
It is dynamic, it can so make to change membranous disc and fall, to place multiple filter membranes.The bottom of press mold set 11 is also equipped with press mold motor 20, presses
Film motor 20 is fixed on cover plate 4 by support 21, and cam 22, cam 22 and press mold set are installed on the output shaft of press mold motor 20
11 are in contact, and back-moving spring 23 is provided between press mold set 11 and cover plate 4.Press mold motor driving cam rotates, and makes actuated by cams
Filter membrane is pressed on film on fixed block by press mold set.
The membranous disc of the present utility model that changes is generally possible to 6 filter membranes, can also be selected according to actual conditions, is needing more
When changing filter membrane, film motor is changed by master control system control and rotated, membranous disc will be changed and turned an angle, filter membrane is placed exactly on film solid
Determine between block and press mold set, so by controlling press mold motor to rotate, press mold set compresses filter membrane, and film, full automatic working, work are changed in completion
Make efficiency high.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., all should be wrapped in the utility model model
In enclosing.
Claims (4)
1. atmospheric dust particle monitoring device, it is characterised in that：Including main frame, the main frame is provided with fixed mount, described
The box body that Open Side Down is installed, the bottom of the box body is provided with cover plate, rotating shaft, institute are provided with the cover plate on fixed mount
State to be rotatablely equipped with rotating shaft and change membranous disc, what the bottom of cover plate was also equipped with being connected with rotating shaft changes film motor, pacifies in the rotating shaft
Equipped with angular transducer, described change on membranous disc is provided with multiple shoulder holes for being used to place filter membrane, and film is provided with the box body
Upper fixed block, is slidably fitted with press mold set on cover plate, and fixed block and press mold are covered for clamping filter membrane on the film, solid on the film
Determine on block pipe successively and be connected with PM2.5 cutters, PM10 cutters and sampling head, pipe is connected with successively for the bottom of the press mold set
Flowmeter and sampling pump, film motor, angular transducer, flowmeter and the sampling pump of changing are connected with master control system.
2. atmospheric dust particle monitoring device according to claim 1, it is characterised in that：It is described to change between membranous disc and cover plate
Spacer is provided with, the spacer is sleeved in rotating shaft.
3. atmospheric dust particle monitoring device according to claim 1, it is characterised in that：The bottom of the cover plate is provided with
Guide rod, the guide rod are inserted into the sliding bearing on main frame, and electric pushrod is also equipped with the main frame, described electronic
The body of rod of push rod is connected with cover plate.
4. atmospheric dust particle monitoring device according to claim 1, it is characterised in that：Also pacify the bottom of the press mold set
Equipped with press mold motor, the press mold motor is fixed on the cover board by support, and cam is installed on the output shaft of the press mold motor,
The cam is in contact with press mold set, and back-moving spring is provided between the press mold set and cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081636.9U CN207096021U (en) | 2017-08-28 | 2017-08-28 | atmospheric dust particle monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081636.9U CN207096021U (en) | 2017-08-28 | 2017-08-28 | atmospheric dust particle monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207096021U true CN207096021U (en) | 2018-03-13 |
Family
ID=61539857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721081636.9U Active CN207096021U (en) | 2017-08-28 | 2017-08-28 | atmospheric dust particle monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207096021U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731987A (en) * | 2018-05-24 | 2018-11-02 | 杨传平 | A kind of atmospheric monitoring air-borne dust sampling apparatus |
| CN111537292A (en) * | 2020-03-12 | 2020-08-14 | 北京伟瑞迪科技有限公司 | Double-channel cutter |
| CN113218831A (en) * | 2021-05-10 | 2021-08-06 | 李海娥 | Automatic change smoke and dust concentration monitoring devices |
-
2017
- 2017-08-28 CN CN201721081636.9U patent/CN207096021U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731987A (en) * | 2018-05-24 | 2018-11-02 | 杨传平 | A kind of atmospheric monitoring air-borne dust sampling apparatus |
| CN111537292A (en) * | 2020-03-12 | 2020-08-14 | 北京伟瑞迪科技有限公司 | Double-channel cutter |
| CN113218831A (en) * | 2021-05-10 | 2021-08-06 | 李海娥 | Automatic change smoke and dust concentration monitoring devices |
| CN113218831B (en) * | 2021-05-10 | 2022-09-20 | 李海娥 | Automatic change smoke and dust concentration monitoring devices |
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