CN207540847U - A kind of Automatic change film sampler - Google Patents
A kind of Automatic change film sampler Download PDFInfo
- Publication number
- CN207540847U CN207540847U CN201721781256.6U CN201721781256U CN207540847U CN 207540847 U CN207540847 U CN 207540847U CN 201721781256 U CN201721781256 U CN 201721781256U CN 207540847 U CN207540847 U CN 207540847U
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- pushing block
- vasculum
- spring
- line
- filter membrane
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Abstract
The utility model discloses a kind of Automatic change film samplers, including vasculum, filter membrane clip and pushing block, time switch is installed on the outside of the vasculum, and ventilation hole and pump-line are offered on vasculum respectively, the pushing block is located at the inside for changing membrane tube, and the first spring is installed on the right side of pushing block, and pushing block is by the first spring and changes membrane tube interconnection, the pushing block passes through limiting slot to be connected with each other with draught line, and draught line passes through pulley to be connected with each other with storing board, the storing board is connected with each other by second spring and vasculum, and case lid is connected with above vasculum.The Automatic change film sampler, effectively overcome single filter membrane sampler only continuous work one day, the drawbacks of filter membrane must periodically be replaced daily, improve reliability and applicability, save manpower maintenance cost, operating cost is reduced, the sampled result inaccuracy caused by operation error is avoided, improves the convenience that the sampler changes film.
Description
Technical field
The utility model is related to sampler technical field, specially a kind of Automatic change film sampler.
Background technology
With China's industrial automation and the fast development of social economy, wherein air pollution problems inherent getting worse, air
In influence of the particulate matter to atmospheric environment be particularly acute, huge harm is produced to health, therefore in air
Particulate matter be monitored, analyze and study be current environment protection work emphasis, it will usually use air particle sample
Device.
The common film mode of changing of sampler is changes film manually at present, and during film is changed, some are subtle incorrect
Operation can cause the inaccuracy of monitoring result, it is impossible to the variation of true reflection Workplace dust in air concentration, while hand
Move the labor intensity that film improves operating personnel.It is set in view of the above-mentioned problems, carrying out innovation on the basis of original sampler
Meter.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of Automatic change film sampler
The common film mode of changing of sampler is changes film manually at present, and during film is changed, some subtle incorrect operations can
Cause the inaccuracy of monitoring result, it is impossible to the variation of true reflection Workplace dust in air concentration, while change film manually and carry
The problem of high labor intensity of operating personnel.
To achieve the above object, the utility model provides following technical solution：A kind of Automatic change film sampler, including acquisition
Case, filter membrane clip and pushing block are equipped with time switch, and offer ventilation hole and pumping on vasculum respectively on the outside of the vasculum
Feed channel is equipped with small-sized exhaust fan, and air hole is reserved on pump-line on the inside of the pump-line, the filter membrane clip
Positioned at the right side of pump-line, and filter membrane clip is located at the inside for changing membrane tube, and changes and offer opening and limiting in membrane tube respectively
Slot, the pushing block, which is located at, changes the inside of membrane tube, and the first spring is equipped on the right side of pushing block, and pushing block by the first spring with
Membrane tube interconnection is changed, the pushing block passes through limiting slot to be connected with each other with draught line, and draught line passes through pulley and storing board phase
It connects, sets fluted on the storing board, and connecting plate is installed on storing board, the storing board passes through connecting plate
It is connected with each other with link slot, and second spring is installed on the left of storing board, the storing board passes through second spring and vasculum
It is connected with each other, and case lid is connected with above vasculum, and the inside of vasculum is equipped with electric telescopic rod.
Preferably, the diameter of the pump-line, which is less than, changes the diameter of membrane tube, and pump-line and change membrane tube be located at it is same
Horizontal line position, and pump-line coincide with filter membrane clip and connect.
Preferably, the opening changed in membrane tube is coincide with filter membrane clip connect, and change membrane tube respectively with filter membrane clip and pushing block
Form slide construction.
Preferably, the pushing block and the first spring form stretching structure, and pushing block, draught line, pulley and storing board are formed
Linkage.
Preferably, the storing board forms stretching structure, and the elastic force of second spring is less than the first spring with second spring
Elastic force, and the groove being distributed on storing board is connected together with filter membrane clip.
Preferably, the connecting plate is L-shaped structure, and connecting plate is connected together with link slot, and connecting plate passes through company
Access slot forms slide construction with vasculum.
Compared with prior art, the beneficial effects of the utility model are：The Automatic change film sampler,
1st, effectively overcome single filter membrane sampler only continuous work one day, daily must timing the drawbacks of replacing filter membrane, carry
High reliability and applicability, save manpower maintenance cost, reduce operating cost, avoid and adopted caused by operation error
Sample result is inaccurate, improves the convenience that the sampler changes film；
2nd, it changes membrane tube and forms slide construction with filter membrane clip and pushing block respectively, be conducive to filter membrane clip and carry out slip replacement, simultaneously
Filter membrane clip is facilitated to be attached with pump-line, improves ability in sampling of the sampler to air particle；
3rd, pushing block, draught line, pulley and storing board form linkage, facilitate filter membrane clip while being replaced to replacing
The filter membrane clip changed is stored, and the sample of acquisition is avoided to be affected, so as to prevent test result from mistake occurs.
Description of the drawings
Fig. 1 is the utility model overlooking the structure diagram；
Fig. 2 just cuts open structure diagram for the utility model；
Fig. 3 is the utility model positive structure schematic；
Fig. 4 is the utility model mounting structure for connection schematic diagram.
In figure：1st, vasculum, 2, time switch, 3, ventilation hole, 4, pump-line, 5, small-sized exhaust fan, 6, air hole, 7,
Filter membrane clip, 8, change membrane tube, 9, opening, 10, limiting slot, 11, pushing block, the 12, first spring, 13, draught line, 14, pulley, 15, deposit
Put plate, 16, groove, 17, connecting plate, 18, link slot, 19, second spring, 20, case lid, 21, electric telescopic rod.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of Automatic change film sampler, including vasculum
1st, filter membrane clip 7 and pushing block 11, the outside of vasculum 1 is equipped with time switch 2, and offers 3 He of ventilation hole on vasculum 1 respectively
Pump-line 4, the inside of pump-line 4 are equipped with small-sized exhaust fan 5, and air hole 6 is reserved on pump-line 4, filter membrane clip 7
Positioned at the right side of pump-line 4, and filter membrane clip 7 is located at the inside for changing membrane tube 8, and changes in membrane tube 8 and offer 9 Hes of opening respectively
Limiting slot 10, the diameter of pump-line 4 are less than the diameter for changing membrane tube 8, and pump-line 4 and change membrane tube 8 and be located at same horizontal line
Position, and pump-line 4 and filter membrane clip 7 coincide connection, conveniently change the filter membrane clip 7 in membrane tube 8 in replacement process with pumping
Pipeline 4 is attached, and filter membrane clip 7 is prevented to be detached from, and pushing block 11 is located at the inside for changing membrane tube 8, and the right side installation of pushing block 11
There is the first spring 12, and pushing block 11 is connected with each other by the first spring 12 with changing membrane tube 8, changes opening 9 and the filter membrane in membrane tube 8
Folder 7, which coincide, to be connected, and is changed membrane tube 8 and formed slide construction with filter membrane clip 7 and pushing block 11 respectively, is conducive to filter membrane clip 7 and pushing block 11
Sliding motion is carried out, avoids that stuck phenomenon occurs, pushing block 11 is connected with each other, and draught line 13 across limiting slot 10 with draught line 13
It is connected with each other across pulley 14 and storing board 15,11 and first spring 12 of pushing block forms stretching structure, and pushing block 11, draught line
13rd, pulley 14 and storing board 15 form linkage, are conducive to complete the replacement flow of filter membrane clip 7, avoid manually contacting
Filter membrane clip 7 sets fluted 16, and connecting plate 17 is installed on storing board 15 on storing board 15, and connecting plate 17 is " L " type
Structure, and connecting plate 17 is connected together with link slot 18, and connecting plate 17 is made up of link slot 18 and vasculum 1 and slides knot
Structure avoids storing board 15 that from can not normally being stored to filter membrane clip 7 caused by being detached from, storing board 15 by connecting plate 17 with
Link slot 18 is connected with each other, and the left side of storing board 15 is equipped with second spring 19, is put plate 15 and is formed with second spring 19 and is stretched
Structure, and the elastic force of second spring 19 is less than the elastic force of the first spring 12, and the groove 16 and filter membrane being distributed on storing board 15
Folder 7 is connected together, avoided while can storing board 15 be resetted storing board 15 can not Slideslip to the right, storing board 15
It is connected with each other by second spring 19 and vasculum 1, and the top of vasculum 1 is connected with case lid 20, and the inside of vasculum
Electric telescopic rod 21 is installed.
Operation principle：When setting the break-make of 21 circuit of electric telescopic rod by the time switch 2 in 1 outside of vasculum first
Between, time switch 2 is to have mature technology, and has been widely used among life production, will herein without excessively describing
The sampling apparatus is placed into the region sampled, and the small-sized exhaust fan 5 in pump-line 4 takes out extraneous air
It takes, the air of extraction is struck across small-sized exhaust fan 5 on the sampling film in filter membrane clip 7, so as to which the particulate matter in air just glues
It has been attached on sampling film, and then air passes through the ventilation hole 3 on air hole 6 and vasculum 1 on pump-line 4 to come back to outside
Portion's environment just completes the sampling to particulate matter in this way, and when reaching the time that time switch 2 is set, electric telescopic rod 21 is stretched
Go out to push filter membrane clip 7, filter membrane clip 7 passes through to be stored in the groove 16 that opening 9 is slided on storing board 15, works as electric telescopic rod
21 when retracting, and the pushing block 11 that changes in membrane tube 8 is moved to left slide by the first spring 12 and limiting slot 10 changing in membrane tube 8,
Until pushing block 11 pushes new filter membrane clip 7 to be connected together with pump-line 4, pushing block 11 drives traction during sliding to the left
Line 13 is moved, so as to which draught line 13 passes through pulley 14 that storing board 15 is pulled to break away to the right by connecting plate 17 and link slot 18
Dynamic, this stylish groove 16 is directed at new filter membrane clip 7, until the startup of electric telescopic rod 21 next time pushes filter membrane clip 7 to be changed
Film just realizes the Automatic change film function of the sampler with principles above, wherein when needing to be added idle vasculum 1
During filter membrane clip 7, case lid 20 only need to be opened, the insertion of filter membrane clip 7 is changed in membrane tube 8, pushing block 11 is extruded the right side of back production header 1,
So as to which spring 19 pulls storing board 15 to be restored to the left side of vasculum 1, work so as to just can normally be changed film, such one
Kind Automatic change film sampler is convenient for people to use.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Automatic change film sampler, including vasculum (1), filter membrane clip (7) and pushing block (11), it is characterised in that：It is described to adopt
Time switch (2) on the outside of header (1) is installed, and offers ventilation hole (3) and pump-line (4) on vasculum (1) respectively,
Small-sized exhaust fan (5) on the inside of the pump-line (4) is installed, and air hole (6) is reserved on pump-line (4), it is described
Filter membrane clip (7) is positioned at the right side of pump-line (4), and filter membrane clip (7) is positioned at changing the inside of membrane tube (8), and change in membrane tube (8)
Offer opening (9) and limiting slot (10) respectively, the pushing block (11) is positioned at the inside for changing membrane tube (8), and the right side of pushing block (11)
Side is equipped with the first spring (12), and pushing block (11) by the first spring (12) and changes membrane tube (8) interconnection, the pushing block
(11) it is connected with each other across limiting slot (10) and draught line (13), and draught line (13) is across pulley (14) and storing board (15) phase
It connects, is set fluted (16) on the storing board (15), and connecting plate (17) is installed on storing board (15), it is described
Storing board (15) is connected with each other by connecting plate (17) and link slot (18), and is equipped with second spring on the left of storing board (15)
(19), the storing board (15) is connected with each other by second spring (19) and vasculum (1), and the top connection of vasculum (1)
There is case lid (20), and the inside of vasculum (1) is equipped with electric telescopic rod (21).
2. a kind of Automatic change film sampler according to claim 1, it is characterised in that：The diameter of the pump-line (4)
Less than the diameter for changing membrane tube (8), and pump-line (4) and membrane tube (8) is changed positioned at same level line position, and pump-line
(4) coincide connection with filter membrane clip (7).
3. a kind of Automatic change film sampler according to claim 1, it is characterised in that：The opening changed in membrane tube (8)
(9) coincide connection with filter membrane clip (7), and changes membrane tube (8) and form slide construction with filter membrane clip (7) and pushing block (11) respectively.
4. a kind of Automatic change film sampler according to claim 1, it is characterised in that：The pushing block (11) and the first spring
(12) stretching structure is formed, and pushing block (11), draught line (13), pulley (14) and storing board (15) form linkage.
5. a kind of Automatic change film sampler according to claim 1, it is characterised in that：The storing board (15) and the second bullet
Spring (19) forms stretching structure, and the elastic force of second spring (19) is less than the elastic force of the first spring (12), and storing board (15)
The groove (16) of upper distribution is connected together with filter membrane clip (7).
6. a kind of Automatic change film sampler according to claim 1, it is characterised in that：The connecting plate (17) is " L " type
Structure, and connecting plate (17) is connected together with link slot (18), and connecting plate (17) passes through link slot (18) and vasculum (1) structure
Into slide construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781256.6U CN207540847U (en) | 2017-12-19 | 2017-12-19 | A kind of Automatic change film sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781256.6U CN207540847U (en) | 2017-12-19 | 2017-12-19 | A kind of Automatic change film sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207540847U true CN207540847U (en) | 2018-06-26 |
Family
ID=62618830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721781256.6U Active CN207540847U (en) | 2017-12-19 | 2017-12-19 | A kind of Automatic change film sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207540847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702457A (en) * | 2019-10-11 | 2020-01-17 | 宁夏翼航智控科技有限公司 | Environment protection unmanned aerial vehicle convenient to sample quality of water |
| CN110714828A (en) * | 2019-10-25 | 2020-01-21 | 胡志伟 | Automatic replacing device for automobile exhaust filter |
-
2017
- 2017-12-19 CN CN201721781256.6U patent/CN207540847U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702457A (en) * | 2019-10-11 | 2020-01-17 | 宁夏翼航智控科技有限公司 | Environment protection unmanned aerial vehicle convenient to sample quality of water |
| CN110702457B (en) * | 2019-10-11 | 2021-12-14 | 宁夏翼航智控科技有限公司 | Environment protection unmanned aerial vehicle convenient to sample quality of water |
| CN110714828A (en) * | 2019-10-25 | 2020-01-21 | 胡志伟 | Automatic replacing device for automobile exhaust filter |
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