CN203824781U - Marine sediment quantitative collection and sealed storage device - Google Patents
Marine sediment quantitative collection and sealed storage device Download PDFInfo
- Publication number
- CN203824781U CN203824781U CN201420171209.XU CN201420171209U CN203824781U CN 203824781 U CN203824781 U CN 203824781U CN 201420171209 U CN201420171209 U CN 201420171209U CN 203824781 U CN203824781 U CN 203824781U
- Authority
- CN
- China
- Prior art keywords
- container
- push rod
- quantitative collection
- sediment
- seal closure
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to the field of marine sediment collection, and in particular relates to a marine sediment quantitative collection and sealed storage device regarding volatile organic matters. The device comprises a push rod, a container and a seal cover, wherein the push rod is inserted into one end of the container, and the other end of the container is an opening end for sucking marine sediments; the seal cover is buckled at the opening end of the container in a buckling manner or threaded connection manner, and marine sediments reciprocate in the container by means of the push rod, and is sucked in or pushed out. According to the marine sediment quantitative collection and sealed storage device, the original shape of a sample can be effectively maintained, an volatile organic matter is prevented from being broken and lost due to interference, and the device is sealed by virtue of the seal cover after being sampled, so that refrigeration and storage can be facilitated; the device is taken out when lab analysis is performed, the sample can be quickly pushed into a headspace bottle for chromatographic detection after the seal cover is taken off.
Description
Technical field
The utility model relates to marine sediment samples and gathers field, specifically a kind of oceanic sediment quantitative collection for volatile organic matter and airtight save set.
Background technology
For the analyzing and testing of multiple volatile organic matter in oceanic sediment, in the collection and preservation process of marine sediment samples, because its volatility and biodegradation easily cause relatively large loss to cause analysis result on the low side, marine sediment samples needs to maintain the original state in gatherer process as far as possible, avoid colliding with of sampling instrument as far as possible, to prevent that volatile organism from losing because being disturbed fragmentation, in prior art, mainly still marine sediment samples is ladled out and packed in sampling bottle by instruments such as wood spoon or iron spoons, this mode is difficult to keep sedimental original state, and sampling transfer link is more, time is longer, cannot carry out sample volume quantitative, in addition, this harvester of similar wood spoon conventionally can only be used for collection and there is no airtight hold function.
Utility model content
The purpose of this utility model is to provide a kind of oceanic sediment quantitative collection and airtight save set of the analyzing and testing field that is applied to volatile organic matter in marine sediment samples, can effectively keep sediment original state, realizing quantitative collection preserves with sealing, the volatilization loss amount of volatile organic matter in sediment sample is minimized, facilitate next step stored refrigerated and Accurate Determining.
The purpose of this utility model is achieved through the following technical solutions:
A kind of oceanic sediment quantitative collection and airtight save set, comprise push rod, container and seal closure, wherein one end of container is fitted with described push rod, the other end of described container is the openend that sucks oceanic sediment, removably spiral-lock is in the openend of described container for described seal closure, and described push rod moves back and forth in the time of sampling in described container.
Described seal closure and container are installed together by buckle mode or thread connecting mode.
Described container is provided with buckle or screw thread in one end that push rod is installed.
Described container be provided with by transparent material make, for estimating the quantitative scale strip that is inhaled into volume of sediment.
The head outside of described push rod is arranged with O-ring seal.
Described seal closure inner side is provided with O-ring seal.
Advantage of the present utility model and good effect are:
1, the utility model, by pulling push rod that the marine sediment samples that contains volatile organic matter is quantitatively sucked in sampling container, can effectively keep sample original state, avoids the volatile organic matter in sample to cause damage because sediment structure disturbed fragmentation.
2, after the utility model sampling, can seal by seal closure, facilitate stored refrigerated, in the time that lab analysis detects, take out this device, take off can fast, directly sediment sample be pushed after seal closure and in head space bottle or other analytical equipment, carry out chromatogram and detect analysis.
Brief description of the drawings
Fig. 1 is the utility model structural representation,
Fig. 2 is bottom sampler structural representation in Fig. 1,
Fig. 3 is seal closure structural representation in Fig. 1.
Fig. 4 is another structural representation of the present utility model in Fig. 1.
Wherein, 1 is push rod, and 2 is container, and 3 is seal closure, and 4 is head, and 5 is O-ring seal, and 6 is buckle, and 7 is seam, and 8 is O-ring seal, and 9 is quantitative scale strip.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 3, the utility model comprises push rod 1, container 2 and seal closure 3, wherein one end of container 2 is fitted with push rod 1, described push rod 1 can move back and forth in container 2, and head 4 outsides at described push rod 1 are arranged with O-ring seal 5, and the other end of described container 2 is openend, oceanic sediment is sucked in described container 2 by this end, described seal closure 3 spiral-locks are in the openend of described container 2, and are provided with O-ring seal 8 in described seal closure 3 inner sides.
Described seal closure 3 can be installed together by buckle mode with container 2, as shown in Fig. 2~3, described container 2 is provided with buckle 6 in one end that push rod 1 is installed, and is provided with corresponding seam 7 on the madial wall of seal closure 3, and the openend of seal closure 3 is slightly extended out and can take off seal closure 3.Described seal closure 3 also can adopt thread connecting mode to be installed together with container 2, and as shown in Figure 4, described container 2 is provided with screw thread in the one end near push rod 1, on the openend madial wall of described seal closure 3, is provided with corresponding screw thread.In the present embodiment, described push rod 1 and container 2 adopt teflon to make.
Container 2 be provided with by transparent material make, for estimating the quantitative scale strip 9 that is inhaled into volume of sediment.In the present embodiment, described quantitative scale strip 9 is made for transparent glass material.
The utility model principle of work is:
While collection for the marine sediment samples containing volatile organic matter, should first dispose the sandy soil on sediment top layer, the objects such as rubble, then the seal closure on the utility model 3 is taken off, guarantee that by adjusting push rod 1 position head 4 aligns with container 2 openends, container 2 openends are inserted to sediment acquisition zone gently, by pulling push rod 1 that volatility oceanic sediment is sucked in container 2, and avoid absorption of air, whether operating personnel can observe sample by the scale strip 9 on container 2 and suck, and definite sedimental volume that gathers, after to be collected completing, wipe clean fast the outer wall of sampling thief, can directly sample be pushed in Head-space sampling bottle and be analyzed, analyze and seal closure 3 can be fastened on to sealing stored refrigerated on container 2 if having little time, take out and carry out analyzing and testing more when needed.The utility model can effectively keep sample original state, realizes sealing and preserves, and can reduce the loss of volatile organic matter in marine sediment samples.
Claims (6)
1. an oceanic sediment quantitative collection and airtight save set, it is characterized in that: comprise push rod (1), container (2) and seal closure (3), wherein one end of container (2) is fitted with described push rod (1), the other end of container (2) is the openend that sucks oceanic sediment, removably spiral-lock is in the openend of described container (2) for described seal closure (3), and described push rod (1) moves back and forth in the time of sampling in described container (2).
2. oceanic sediment quantitative collection according to claim 1 and airtight save set, is characterized in that: described seal closure (3) is installed together by buckle mode or thread connecting mode with container (2).
3. oceanic sediment quantitative collection according to claim 2 and airtight save set, is characterized in that: described container (2) is provided with buckle (6) or screw thread in one end that push rod (1) is installed.
4. oceanic sediment quantitative collection according to claim 1 and airtight save set, is characterized in that: described container (2) be provided with by transparent material make, for estimating the quantitative scale strip (9) that is inhaled into volume of sediment.
5. oceanic sediment quantitative collection according to claim 1 and airtight save set, is characterized in that: head (4) outside of described push rod (1) is arranged with O-ring seal (5).
6. oceanic sediment quantitative collection according to claim 1 and airtight save set, is characterized in that: described seal closure (3) inner side is provided with O-ring seal (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420171209.XU CN203824781U (en) | 2014-04-10 | 2014-04-10 | Marine sediment quantitative collection and sealed storage device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420171209.XU CN203824781U (en) | 2014-04-10 | 2014-04-10 | Marine sediment quantitative collection and sealed storage device |
Publications (1)
Publication Number | Publication Date |
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CN203824781U true CN203824781U (en) | 2014-09-10 |
Family
ID=51480264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420171209.XU Expired - Fee Related CN203824781U (en) | 2014-04-10 | 2014-04-10 | Marine sediment quantitative collection and sealed storage device |
Country Status (1)
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CN (1) | CN203824781U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105923276A (en) * | 2016-06-19 | 2016-09-07 | 承德市中心医院 | Pathological specimen storing and transferring device |
CN106596191A (en) * | 2016-12-31 | 2017-04-26 | 东莞市秦智工业设计有限公司 | Multifunctional sand grain collecting device |
-
2014
- 2014-04-10 CN CN201420171209.XU patent/CN203824781U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105923276A (en) * | 2016-06-19 | 2016-09-07 | 承德市中心医院 | Pathological specimen storing and transferring device |
CN105923276B (en) * | 2016-06-19 | 2018-04-06 | 承德市中心医院 | A kind of Pathologic specimen stores translator |
CN106596191A (en) * | 2016-12-31 | 2017-04-26 | 东莞市秦智工业设计有限公司 | Multifunctional sand grain collecting device |
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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: 20140910 Termination date: 20150410 |
|
EXPY | Termination of patent right or utility model |