CN204214666U - A kind of pressed powder sampling apparatus - Google Patents
A kind of pressed powder sampling apparatus Download PDFInfo
- Publication number
- CN204214666U CN204214666U CN201420587763.6U CN201420587763U CN204214666U CN 204214666 U CN204214666 U CN 204214666U CN 201420587763 U CN201420587763 U CN 201420587763U CN 204214666 U CN204214666 U CN 204214666U
- Authority
- CN
- China
- Prior art keywords
- appliance cover
- hole
- boss
- pressed powder
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model devises a kind of pressed powder sampling apparatus, its have low-profile exquisiteness, lightweight, be easy to manufacture.Principle of work: be positioned in sampling apparatus by sampling cloth, is sealed internal chamber by the spring tension between device.Device upper gas port connect air pump carry out air-breathing, device lower openings just to sample, and by carrier gas by sample carrier band to sampling cloth on, complete the collection to pressed powder.
Description
Technical field
A kind of pressed powder sampling apparatus.
Background technology
In Ion mobility spectrometry, to gather and the sample of test is mainly gaseous sample, to the collection relative difficulty of solid sample some, so it is imperative to develop a kind of device gathered solid sample, namely improve and detect the kind of sample, instrument can be used in more complex environment again.
Utility model content
The utility model is intended to overcome the defect and deficiency that exist in existing injector technology, proposes the utility model.
For achieving the above object, this device is divided into: at the bottom of appliance cover, device, spring, sampling cloth, O type circle, screen pack and coupling shaft.
Appliance cover is the hexahedron structure of a lower ending opening, and appliance cover is fastened on the top at the bottom of device; Be provided with through hole in appliance cover from top to bottom, around the through hole of appliance cover lower surface, be provided with annular boss; Appliance cover right-hand member is provided with two boss; Through hole is respectively equipped with on two boss of appliance cover right-hand member; The left end of appliance cover is provided with a rectangle boss;
It is the hexahedron structure of end toper opening at the bottom of device, taper type groove is provided with in device bottom surface, from the left end surface at the bottom of device, upper surface is provided with horizontal guide groove to the right, at the bottom of device, the left end of horizontal guide groove extends to the left end surface at the bottom of device, namely the left end surface at the bottom of device forms an opening be connected with horizontal guide groove, is provided with a ring groove in horizontal guide groove; Ring groove is corresponding with the annular boss of appliance cover lower surface; In ring groove, be provided with the second taper type groove, between the second taper type groove with the taper type groove on the lower surface at the bottom of device, be provided with the through hole making them be connected; Second taper type groove and the through hole between taper type groove and the corresponding setting of through hole on appliance cover; Right-hand member at the bottom of device is provided with two boss, and these two boss upwards extend from the right side at the bottom of device, on their extending part, be respectively equipped with through hole; Through hole on appliance cover right-hand member two boss is coaxial with the through hole on two extending parts at the bottom of device, in these four through holes, be coated with coupling shaft;
Threaded hole is respectively equipped with on the surface in the rear and front end of appliance cover; Rear and front end at the bottom of device is respectively equipped with threaded hole on the surface;
Be respectively equipped with screw in threaded hole at the bottom of appliance cover and device, between two screws of the front-end surface at the bottom of appliance cover and device, be provided with the first tension spring, between two screws of the rear end surface at the bottom of appliance cover and device, be provided with the second tension spring.
One sampling cloth prolongs horizontal guide groove and is inserted between the opening part of appliance cover lower surface through hole and the second taper type groove.One screen pack is placed in the second taper type groove at the bottom of device.One O type circle is placed in the ring groove of upper surface at the bottom of device, and O-ring seal is tetrafluoro or silica gel.
Sampling test, asepwirator pump suction port is connected with the through hole of appliance cover upper surface, and sampling cloth is placed in device by horizontal guide groove, and sealed by spring control will sample cloth and device, sample is surperficial to cloth of sampling by tapered opening suction carrier band at the bottom of device.
The utility model have low-profile exquisiteness, lightweight, be easy to manufacture feature.
Accompanying drawing explanation
Fig. 1 pressed powder sampling apparatus structural representation.
Fig. 2 pressed powder sampling apparatus cut-open view.
Embodiment
By embodiment, and 1-2 by reference to the accompanying drawings, technical scheme of the present invention is further described in detail.The explanation of following reference accompanying drawing to embodiment of the present invention is intended to make an explanation to present general inventive concept of the present invention, does not limit as to one of the present invention.
This device is divided into: at the bottom of appliance cover 1, device 2, spring 3, sampling cloth 4, O type circle 5, screen pack 6 and coupling shaft 7.
Appliance cover 1 is the hexahedron structure of a lower ending opening, and around openings is provided with annular boss 8, and this opening communicates with appliance cover upper surface.Appliance cover left end is provided with rectangle boss 9, and appliance cover right-hand member is provided with two boss 10, and this boss center is through hole.The left and right end surfaces of appliance cover is provided with threaded hole.
At the bottom of device, 2 is the hexahedron structure of end toper opening, and upper surface at the bottom of device is provided with horizontal guide groove 11 and ring groove 12, O type circle 5 is placed in ring groove; Horizontal guide groove 11 surface is provided with tapered opening, and screen pack 6 is placed in this tapered opening, and this tapered opening is connected with the lower end tapered opening at the bottom of device.Be provided with two boss 12 perpendicular to upper surface relative to horizontal guide groove 11 mouthfuls of end faces, this boss center is through hole.Both sides end face at the bottom of device is respectively provided with a screw.Screw, through spring 3 two ends, is individually fixed in the same surperficial screwhole position place of both sides at the bottom of appliance cover and device.
Coupling shaft 7 is through boss central through hole at the bottom of appliance cover and device.
Sampling test, asepwirator pump suction port is connected with appliance cover through hole, and sampling cloth is placed in device by horizontal guide groove 12, and sealed with device by spring 3 control will sample cloth 4, sample is surperficial to cloth 4 of sampling by tapered opening suction carrier band at the bottom of device.
Claims (7)
1. a pressed powder sampling apparatus, is characterized in that:
Comprise: at the bottom of appliance cover, device, O type circle and coupling shaft;
Be hexahedron structure at the bottom of appliance cover and device, appliance cover is fastened on the top at the bottom of device;
Be provided with through hole in appliance cover from top to bottom, around the through hole of appliance cover lower surface, be provided with annular boss; Appliance cover right-hand member is provided with two boss;
Through hole is respectively equipped with on two boss of appliance cover right-hand member; Right-hand member at the bottom of device is provided with two boss, and these two boss upwards extend from the right side at the bottom of device, on their extending part, be respectively equipped with through hole; Through hole on appliance cover right-hand member two boss is coaxial with the through hole on two extending parts, in these four through holes, be coated with coupling shaft;
Taper type groove is provided with in device bottom surface, from the left end surface at the bottom of device, upper surface is provided with horizontal guide groove to the right, at the bottom of device, the left end of horizontal guide groove extends to the left end surface at the bottom of device, namely the left end surface at the bottom of device forms an opening be connected with horizontal guide groove, is provided with a ring groove in horizontal guide groove; In ring groove, be provided with the second taper type groove, between the second taper type groove with the taper type groove on the lower surface at the bottom of device, be provided with the through hole making them be connected; Second taper type groove and the through hole between taper type groove and the corresponding setting of through hole on appliance cover;
Ring groove is corresponding with the annular boss of appliance cover lower surface;
Threaded hole is respectively equipped with on the surface in the rear and front end of appliance cover; Rear and front end at the bottom of device is respectively equipped with threaded hole on the surface;
Be respectively equipped with screw in threaded hole at the bottom of appliance cover and device, between two screws of the front-end surface at the bottom of appliance cover and device, be provided with the first tension spring, between two screws of the rear end surface at the bottom of appliance cover and device, be provided with the second tension spring.
2. pressed powder sampling apparatus according to claim 1, is characterized in that:
One sampling cloth prolongs horizontal guide groove and is inserted between the opening part of appliance cover lower surface through hole and the second taper type groove.
3. pressed powder sampling apparatus according to claim 1, is characterized in that: a screen pack is placed in the second taper type groove at the bottom of device.
4. pressed powder sampling apparatus according to claim 1, is characterized in that: an O type circle is placed in the ring groove of upper surface at the bottom of device.
5. pressed powder sampling apparatus according to claim 4, is characterized in that: O-ring seal is tetrafluoro or silica gel.
6. pressed powder sampling apparatus according to claim 1, is characterized in that: be provided with a rectangle boss in appliance cover left end.
7. pressed powder sampling apparatus according to claim 1, is characterized in that:
Sampling test, asepwirator pump suction port is connected with the through hole of appliance cover upper surface, and sampling cloth is placed in device by horizontal guide groove, and sealed by spring control will sample cloth and device, sample is surperficial to cloth of sampling by tapered opening suction carrier band at the bottom of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420587763.6U CN204214666U (en) | 2014-10-11 | 2014-10-11 | A kind of pressed powder sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420587763.6U CN204214666U (en) | 2014-10-11 | 2014-10-11 | A kind of pressed powder sampling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204214666U true CN204214666U (en) | 2015-03-18 |
Family
ID=52983331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420587763.6U Expired - Fee Related CN204214666U (en) | 2014-10-11 | 2014-10-11 | A kind of pressed powder sampling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204214666U (en) |
-
2014
- 2014-10-11 CN CN201420587763.6U patent/CN204214666U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20211011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |