CN205301008U - Air particulate matter sample thief is from moving membrane device and air particulate matter sample thief - Google Patents
Air particulate matter sample thief is from moving membrane device and air particulate matter sample thief Download PDFInfo
- Publication number
- CN205301008U CN205301008U CN201620038085.7U CN201620038085U CN205301008U CN 205301008 U CN205301008 U CN 205301008U CN 201620038085 U CN201620038085 U CN 201620038085U CN 205301008 U CN205301008 U CN 205301008U
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- rotating disk
- filter membrane
- motor
- drive unit
- driven
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Abstract
The utility model provides an air particulate matter sample thief trades membrane device and air particulate matter sample thief, and wherein the air particulate matter sample thief trades the membrane device and includes the carousel of establishing on a plurality of top -down layers, and every carousel is fitted with a contraceptive ring and is equipped with a plurality of filter membrane holes that the filter membrane pressed from both sides of adorning to and ejecting hole that can lead to the filtration membrane clamp, the bottom of carousel is provided with and presss from both sides ejecting ejector pin with filter membrane in the filter membrane hole, and the bottom of ejector pin is provided with ejector pin drive unit, ejector pin rectilinear movement from top to bottom under ejector pin drive unit's drive, but one side of carousel is provided with drive turntable pivoted table drive unit, and every carousel of table drive unit drive rotates, the air particulate matter sample thief includes that the aforesaid trades the membrane device. The utility model discloses the middle level is equipped with a plurality of carousels, and the turned angle through different carousels realizes the change of filter membrane to satisfy the needs of long -time sampling.
Description
Technical field
This utility model belongs to air particle sampling field, particularly relates to the Automatic change film device in a kind of air granule sampler.
Background technology
Air granule sampler refers to and traps the total suspended particles in ambient air by filter membrane weight method and can suck microgranule, for aerocolloidal conventional sense. When changing film in general air granule sampler, being first filled on filter membrane clip by filter membrane, be subsequently installed in the filter membrane hole that can place filter membrane clip, periodic replacement, to realize sampling.
A kind of Automatic change film air granule sampler disclosed in Chinese utility model patent CN103776665A, this sampler includes housing and the filter membrane storing mechanism being arranged in housing, lifting clamping rotating mechanism, testing agency, control device, filter membrane storehouse to be measured that described filter membrane storing mechanism includes being arranged on housing inner panel and surveyed filter membrane storehouse; The described lifting clamping rotating mechanism lowering or hoisting gear that includes being arranged on housing inner panel and the clamping device being arranged on elevating mechanism and rotary apparatus; Described control device connects testing agency and lifting clamping rotating mechanism.
In above-mentioned prior art, although can be replaced manually changing film mechanical movement by the multivariant motion of frame for movement, but the filter membrane quantity that this sampler is held by volumetric constraint is few, it is only capable of at present carrying about 7 filter membranes, it is difficult to realize for a long time sampling automatically. Because filter membrane is when changing, need from filter membrane hole, take film, be sent in sampler, be placed in sampling gas circuit, from sampling gas circuit, take film, send back and be reliably placed in filter membrane hole, every filter membrane is desirable that significantly high positioning precision in filter membrane hole, and it is many to transmit intermediate steps, the positioning precision needed is high, and therefore reliability is relatively low.
Utility model content
In order to solve the problems referred to above, this utility model provides a kind of air granule sampler Automatic change film device and air granule sampler, this utility model middle level is provided with multiple rotating disk, is realized the replacing of filter membrane by the rotational angle of different rotating disks, to meet the needs of long-time sampling.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of air granule sampler cover replacing device, including the rotating disk that multiple layers from top to bottom set, each rotating disk is equipped with multiple filter membrane hole filling filter membrane clip, and one can pass through filter membrane clip eject hole;The bottom of rotating disk is provided with the push rod that can be ejected by filter membrane clip in filter membrane hole, and the bottom of push rod is provided with top rod driving unit, and push rod can move linearly up and down under the driving of top rod driving unit; The side of rotating disk is provided with the turntable drive unit that rotating disk can be driven to rotate, turntable drive unit drives each rotating disk to rotate, make the filter membrane hole alignment push rod of filter membrane clip to be ejected on one of them rotating disk, ejecting hole alignment push rod on all the other rotating disks, filter membrane clip to be ejected is ejected filter membrane hole by ejecting hole by push rod.
As further optimization of the present utility model, rotating disk is the disk being toothed around in dish week, turntable drive unit includes multiple driving gear corresponding to rotating disk, driving gear be correspondingly arranged in rotating disk side and be meshed with the rotating disk gear teeth, the bottom correspondence of each driving gear is provided with the second motor that can drive respective drive pinion rotation.
As further optimization of the present utility model, rotating disk is the disk being toothed around in dish week, and turntable drive unit includes the gear can being meshed with the gear teeth on each rotating disk, and the top of gear is connected to the clutch that gear can be driven to separate with the gear teeth on rotating disk or engage.
As further optimization of the present utility model, it is provided with the track concaving and belt can being installed the dish week of rotating disk, turntable drive unit includes the belt pulley being correspondingly arranged in each rotating disk side, the bottom of belt pulley is connected to the motor that belt pulley can be driven to rotate, belt installed by belt pulley and rotating disk, driven by motor belt pulley rotates, and then drives rotating disk to rotate; Being provided with positioning inductor on belt pulley, rotating disk ejects hole place and is also equipped with positioning inductor, belt pulley turns to and is provided with the position that two positioning inductors are consistent, stops operating.
As further optimization of the present utility model, it is provided with the sprocket that can install chain the dish week of rotating disk, turntable drive unit includes the sprocket wheel being correspondingly arranged in each rotating disk side, the bottom of sprocket wheel be connected to can drive sprocket rotate motor, chain installed by sprocket wheel and rotating disk, driven by motor sprocket wheel rotates, and then drives rotating disk to rotate; Being provided with positioning inductor on sprocket wheel, rotating disk ejects hole place and is also equipped with positioning inductor, sprocket wheel turns to and is provided with the position that two positioning inductors are consistent, stops operating.
As further optimization of the present utility model, rotating disk is disk dish week being provided with frictional layer, turntable drive unit includes the friction pulley that can contact with frictional layer on each rotating disk, and the bottom of friction pulley is provided with the motor that friction pulley can be driven to rotate, and rotating disk can rotate under the drive of friction pulley; Being provided with positioning inductor on friction pulley, rotating disk ejects hole place and is also equipped with positioning inductor, friction pulley turns to and is provided with the position that two positioning inductors are consistent, stops operating.
As further optimization of the present utility model, top rod driving unit includes the first motor being arranged on bottom push rod, the ball-screw being connected with the first motor output shaft, and connect the shaft coupling of the first motor output shaft and ball-screw, ball-screw connects push rod, and the circular motion that motor exports is transferred to the rectilinear motion that push rod can be driven to move up and down by ball-screw.
As further optimization of the present utility model, the top of rotating disk is provided with upper plate, and upper plate is provided with the connecting tube that can install sampler; The bottom of rotating disk is provided with lower plate, and lower plate is provided with the breather that can discharge gas; Support bar it is provided with between upper plate and lower plate.
As further optimization of the present utility model, rotating disk is 2-3, and each rotating disk is provided with 6-8 filter membrane hole.
This utility model additionally provides a kind of air granule sampler, including above-mentioned air granule sampler cover replacing device.
Compared with prior art, advantage of the present utility model and having the active effect that
1, multiple rotating disk is set in this utility model air particle sampler Automatic change film device, each rotating disk can be placed multiple filter membrane, after of one of which rotating disk filter membrane replacing, the change of rotating disk angle can be passed through, realize changing film on all the other rotating disks, with the sampling of satisfied longer time demand;
2, this utility model air particle sampler Automatic change film device drives rotating disk by arranging gear, makes rotating disk more accurate when rotating;
3, this utility model air particle sampler Automatic change film device is by arranging the push rod that can withstand filter membrane to be changed, and drives screw mandrel to drive push rod motion by motor, more convenient.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of this utility model air granule sampler Automatic change film device;
Fig. 2 is the axonometric chart of trailing flank in Fig. 1.
Above in each figure: 1, connecting tube; 2, driver element; 21, gear is driven; 22, the second motor; 3, rotating disk; 31, hole is ejected; 32, filter membrane hole; 33, rotating shaft; 4, the first motor; 5, shaft coupling; 6, ball-screw; 7, breather; 8, upper plate; 81, support bar; 9, lower plate; 10, push rod.
Detailed description of the invention
Below, by exemplary embodiment, this utility model is specifically described. It should be appreciated, however, that when not being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated in other embodiments.
Placement direction in description of the present utility model, it is necessary to explanation, when the short transverse of cover replacing device is use; Term " on ", D score, the orientation of the instruction such as "front", "rear" or position relationship be based on the position relationship shown in accompanying drawing 1, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model. Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In this utility model, it is necessary to explanation, in this utility model, filter membrane clip refers to the clamping device being fixed with filter membrane, is well known to those skilled in the art, and therefore, following does not specifically carefully state for filter membrane clip.
Referring to Fig. 1 and Fig. 2, it it is the axonometric chart of this utility model air particle sampler cover replacing device. As shown in Figure 1 and Figure 2, air granule sampler cover replacing device of the present utility model, including the rotating disk 3 that multiple layers from top to bottom set, keeps at a certain distance away between adjacent discs, the concrete numerical value of this distance does not limit at this, but can not to affect each rotating disk freely rotatable for this distance; Multiple rotating disks 3 are sequentially arranged in rotating rotating shaft 33, and each rotating disk is equipped with multiple filter membrane hole 32 filling filter membrane clip, and one can pass through filter membrane clip eject hole 31; The bottom of rotating disk 3 is provided with the push rod 10 that can be ejected by filter membrane clip in filter membrane hole 32, and the bottom of push rod 10 is provided with top rod driving unit, and push rod 10 can move linearly up and down under the driving of top rod driving unit; The side of rotating disk 3 is provided with the turntable drive unit that rotating disk can be driven to rotate, turntable drive unit drives each rotating disk to rotate, make the filter membrane hole alignment push rod on one of them rotating disk, all the other rotating disks eject hole alignment push rod, filter membrane clip is ejected filter membrane hole by ejecting hole by push rod, filter membrane clip alignment connects the thief hatch of sampler, filter membrane on this filter membrane clip gathers gas, after collection, push rod drives filter membrane clip to drop back into filter membrane hole, rotate rotating disk successively, make each filter membrane on rotating disk all sample successively, it is achieved to change membrane process.
To illustrate with five embodiments below, how turntable drive unit specifically drives rotating disk.
Referring to Fig. 2, it is shown that the first embodiment of this utility model turntable driver element. In the present embodiment, the disk that rotating disk 3 was toothed around for dish week, turntable drive unit includes multiple driving gear 21 corresponding to rotating disk, gear 21 is driven to be correspondingly arranged in rotating disk side and be meshed with the rotating disk gear teeth, the bottom correspondence of each driving gear 21 is provided with the second motor 22 that respective drive gear 21 can be driven to rotate, and this second motor 22 is preferably servomotor. In this embodiment, when filter membrane changed by needs, first drive one of them to drive gear, determine the position of driven rotating disk according to the rotating speed etc. of the number of teeth or the second motor that drive pinion rotation, make the filter membrane hole alignment push rod of filter membrane clip to be ejected on this rotating disk; Then other are driven to drive gear, rotating speed etc. according to the number of teeth or the second motor that drive pinion rotation determines the position of driven rotating disk, make residue rotating disk ejects hole alignment push rod, then restart push rod to move, until push rod arrives bottom the filter membrane hole of filter membrane clip to be ejected, continue to run with, eject the thief hatch place that filter membrane clip to sampler accesses. Further illustrate, as shown in Figure 2, rotating disk elects 3 set gradually from top to bottom as, the side of each rotating disk is correspondingly arranged on driving gear, when assuming to need to eject the filter membrane on the 2nd rotating disk, drive the driving gear corresponding with the 2nd rotating disk, until the filter membrane hole alignment push rod of filter membrane clip to be ejected on the 2nd rotating disk; Drive the driving gear corresponding with the 1st rotating disk and the driving gear corresponding with the 3rd rotating disk, until the 1st and the 3rd rotating disk eject hole alignment push rod; Start top rod driving unit and drive shifting on push rod, through the 3rd rotating disk eject hole, it is directed at the filter membrane hole of the 2nd filter membrane clip to be ejected, ejects the filter membrane clip in this filter membrane hole, by the 1st rotating disk eject hole, until this filter membrane clip alignment is connected to the thief hatch of sampler, after filter membrane on filter membrane clip has gathered gas, push rod moves down, and is dropped back into by filter membrane clip to filter membrane hole, rotate rotating disk successively, until the filter membrane in all rotating disks all gathers complete.
The second embodiment of this utility model turntable driver element is specific as follows: the disk that rotating disk 3 was toothed around for dish week, turntable drive unit includes the gear can being meshed with the gear teeth on each rotating disk, and the top of gear is connected to the clutch that gear can be driven to separate with the gear teeth on rotating disk or engage. In this embodiment, gear in turntable drive unit only arranges one, and is separated by clutch driving gear with the gear teeth on rotating disk or engage, it is achieved drive rotating disk one by one, thus realizing filter membrane hole to be ejected alignment push rod, other rotating disks eject the state of hole alignment push rod. The second embodiment is distinctive in that compared to the first embodiment, in the present embodiment, uses a gear to drive rotating disk respectively, uses clutch and realize separating and engaging between gear with rotating disk, more save space.
The third embodiment of this utility model turntable driver element is specific as follows: be provided with the track concaving and can installing belt the dish week of rotating disk 3, turntable drive unit includes the belt pulley being correspondingly arranged in each rotating disk side, the bottom of belt pulley is connected to the motor that belt pulley can be driven to rotate, belt installed by belt pulley and rotating disk, driven by motor belt pulley rotates, and then drives rotating disk to rotate; Being provided with positioning inductor on belt pulley, rotating disk 3 ejects hole place and is also equipped with positioning inductor, belt pulley turns to and is provided with the position that two positioning inductors are consistent, stops operating; Then drive and there is a need to eject the belt pulley of filter membrane clip filter membrane hole rotating disk with band, by controlling the rotation number of turns of this belt pulley, realize the replacement in filter membrane hole on rotating disk successively. In this embodiment, turntable drive unit passes through belt drives rotating disk, and is provided with positioning inductor, makes more accurate positioning, and positioning inductor herein is preferably hall sensor, because hall sensor is not only simple in structure, and accurate positioning.
4th kind of embodiment of this utility model turntable driver element is specific as follows: be provided with the sprocket that can install chain the dish week of rotating disk 3, turntable drive unit includes the sprocket wheel being correspondingly arranged in each rotating disk side, the bottom of sprocket wheel be connected to can drive sprocket rotate motor, chain installed by sprocket wheel and rotating disk, driven by motor sprocket wheel rotates, and then drives rotating disk to rotate;Being provided with positioning inductor on sprocket wheel, rotating disk 3 ejects hole place and is also equipped with positioning inductor, sprocket wheel turns to and is provided with the position that two positioning inductors are consistent, stops operating; Then drive and there is a need to eject the sprocket wheel of filter membrane clip filter membrane hole rotating disk with band, by controlling the rotation number of turns of this sprocket wheel, realize the replacement in filter membrane hole on rotating disk successively.
5th kind of embodiment of this utility model turntable driver element is specific as follows: rotating disk 3 is provided with the disk of frictional layer for dish week, turntable drive unit includes the friction pulley that can contact with frictional layer on each rotating disk, the bottom of friction pulley is provided with the motor that friction pulley can be driven to rotate, and rotating disk can rotate under the drive of friction pulley; Being provided with positioning inductor on friction pulley, rotating disk 3 ejects hole place and is also equipped with positioning inductor, friction pulley turns to and is provided with the position that two positioning inductors are consistent, stops operating; Then drive and there is a need to eject the friction pulley of filter membrane clip filter membrane hole rotating disk with band, by controlling the rotation number of turns of this friction pulley, realize the replacement in filter membrane hole on rotating disk successively.
Additionally, with further reference to Fig. 1 and Fig. 2, above-mentioned top rod driving unit includes the first motor 4 being arranged on bottom push rod 10, the ball-screw 6 being connected with the first motor 4 output shaft, and connect the shaft coupling 5 of the first motor 4 output shaft and ball-screw, ball-screw 6 connects push rod 10, ball-screw 6 transfers the circular motion that the first motor exports to rectilinear motion that push rod can be driven to move up and down, this first motor 4 is preferably servomotor, by controlling servomotor, control the distance moved on push rod or move down further.
It addition, the top of this utility model turntable 3 is provided with upper plate 8, upper plate 8 is provided with the connecting tube 1 that can install sampler; The bottom of rotating disk 3 is provided with lower plate 9, and lower plate 9 is provided with the breather 7 that can discharge gas; Support bar 81 it is provided with between upper plate 8 and lower plate 9. Upper plate 8, lower plate 9 and support bar 81 define the bracing frame of rotating disk, make rotating disk install in the inner.
Additionally, this utility model turntable 3 is preferably 2-3, each rotating disk is preferably provided with 6-8 filter membrane hole, it is preferably 2 or 3 rotating disks are advantageous in that, replacing filter membrane after extended periods can not only be realized, also avoid because replacing construction is longer simultaneously, cause that the gas sample gathered at first loses reference value.
Meanwhile, the multiple rotating disks 3 in this utility model are all sequentially arranged in rotating shaft 33, and multiple rotating disks 3 are rotatable in rotating shaft, and rotating shaft 33 is arranged in lower plate 9.
In this utility model, additionally providing a kind of air granule sampler, this air granule sampler includes above-mentioned air granule sampler cover replacing device.
The above; it it is only preferred embodiment of the present utility model; it is not the restriction that this utility model is made other form; the Equivalent embodiments that any those skilled in the art were changed or be modified as equivalent variations possibly also with the technology contents of the disclosure above is applied to other field; but it is every without departing from technical solutions of the utility model content; any simple modification, equivalent variations and remodeling above example made according to technical spirit of the present utility model, still falls within the protection domain of technical solutions of the utility model.
Claims (10)
1. an air granule sampler cover replacing device, it is characterised in that: include the rotating disk (3) that multiple layer from top to bottom sets, each rotating disk be equipped with multiple filter membrane hole (32) filling filter membrane clip, and one can pass through filter membrane clip eject hole (31);The bottom of rotating disk (3) is provided with the push rod (10) that can be ejected by filter membrane clip in filter membrane hole (32), and the bottom of push rod (10) is provided with top rod driving unit, and push rod (10) can move linearly up and down under the driving of top rod driving unit; The side of rotating disk (3) is provided with the turntable drive unit that rotating disk can be driven to rotate.
2. air granule sampler cover replacing device according to claim 1, it is characterized in that: the disk that rotating disk (3) was toothed around for dish week, turntable drive unit includes multiple driving gear (21) corresponding to rotating disk, driving gear (21) be correspondingly arranged in rotating disk side and be meshed with the rotating disk gear teeth, the bottom correspondence of each driving gear (21) is provided with the second motor (22) that respective drive gear (21) can be driven to rotate.
3. air granule sampler cover replacing device according to claim 1, it is characterized in that: the disk that rotating disk (3) was toothed around for dish week, turntable drive unit includes the gear can being meshed with the gear teeth on each rotating disk, and the top of gear is connected to the clutch that gear can be driven to separate with the gear teeth on rotating disk or engage.
4. air granule sampler cover replacing device according to claim 1, it is characterized in that: the dish week of rotating disk (3) is provided with the track concaving and can installing belt, turntable drive unit includes the belt pulley being correspondingly arranged in each rotating disk side, the bottom of belt pulley is connected to the motor that belt pulley can be driven to rotate, belt installed by belt pulley and rotating disk, driven by motor belt pulley rotates, and then drives rotating disk to rotate; Being provided with positioning inductor on belt pulley, rotating disk (3) ejects hole place and is also equipped with positioning inductor, belt pulley turns to and is provided with the position that two positioning inductors are consistent, stops operating.
5. air granule sampler cover replacing device according to claim 1, it is characterized in that: the dish week of rotating disk (3) is provided with the sprocket that can install chain, turntable drive unit includes the sprocket wheel being correspondingly arranged in each rotating disk side, the bottom of sprocket wheel be connected to can drive sprocket rotate motor, chain installed by sprocket wheel and rotating disk, driven by motor sprocket wheel rotates, and then drives rotating disk to rotate; Being provided with positioning inductor on sprocket wheel, rotating disk (3) ejects hole place and is also equipped with positioning inductor, sprocket wheel turns to and is provided with the position that two positioning inductors are consistent, stops operating.
6. air granule sampler cover replacing device according to claim 1, it is characterized in that: rotating disk (3) is provided with the disk of frictional layer for dish week, turntable drive unit includes the friction pulley that can contact with frictional layer on each rotating disk, the bottom of friction pulley is provided with the motor that friction pulley can be driven to rotate, and rotating disk can rotate under the drive of friction pulley; Being provided with positioning inductor on friction pulley, rotating disk (3) ejects hole place and is also equipped with positioning inductor, friction pulley turns to and is provided with the position that two positioning inductors are consistent, stops operating.
7. the air granule sampler cover replacing device according to any one of claim 1-6, it is characterized in that: top rod driving unit includes being arranged on first motor (4) of push rod (10) bottom, the ball-screw (6) being connected with the first motor (4) output shaft, and connect the shaft coupling (5) of the first motor (4) output shaft and ball-screw, ball-screw (6) connects push rod (10), and ball-screw (6) transfers the circular motion that motor exports to rectilinear motion that push rod can be driven to move up and down.
8. the air granule sampler cover replacing device according to any one of claim 1-6, it is characterised in that: the top of rotating disk (3) is provided with upper plate (8), and upper plate (8) is provided with the connecting tube (1) that can install sampler;The bottom of rotating disk (3) is provided with lower plate (9), and lower plate (9) is provided with the breather (7) that can discharge gas; Support bar (81) it is provided with between upper plate (8) and lower plate (9).
9. the air granule sampler cover replacing device according to any one of claim 1-6, it is characterised in that: rotating disk (3) is 2-3, and each rotating disk is provided with 6-8 filter membrane hole.
10. an air granule sampler, it is characterised in that include air granule sampler cover replacing device according to any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038085.7U CN205301008U (en) | 2016-01-15 | 2016-01-15 | Air particulate matter sample thief is from moving membrane device and air particulate matter sample thief |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038085.7U CN205301008U (en) | 2016-01-15 | 2016-01-15 | Air particulate matter sample thief is from moving membrane device and air particulate matter sample thief |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205301008U true CN205301008U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620038085.7U Expired - Fee Related CN205301008U (en) | 2016-01-15 | 2016-01-15 | Air particulate matter sample thief is from moving membrane device and air particulate matter sample thief |
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| Country | Link |
|---|---|
| CN (1) | CN205301008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572129A (en) * | 2017-08-21 | 2018-01-12 | 河南鑫安利安全科技股份有限公司 | One kind is used for dust timing sampling and processing unit |
-
2016
- 2016-01-15 CN CN201620038085.7U patent/CN205301008U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572129A (en) * | 2017-08-21 | 2018-01-12 | 河南鑫安利安全科技股份有限公司 | One kind is used for dust timing sampling and processing unit |
| CN107572129B (en) * | 2017-08-21 | 2018-07-24 | 河南鑫安利安全科技股份有限公司 | One kind being used for dust timing sampling and processing unit |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20200115 |