CN110455589A - Liquid depth sampler - Google Patents
Liquid depth sampler Download PDFInfo
- Publication number
- CN110455589A CN110455589A CN201910843102.2A CN201910843102A CN110455589A CN 110455589 A CN110455589 A CN 110455589A CN 201910843102 A CN201910843102 A CN 201910843102A CN 110455589 A CN110455589 A CN 110455589A
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- China
- Prior art keywords
- sampling
- sampler
- cylinder
- sealing plate
- top cover
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of liquid depth samplers, including sampler cylinder, outer support casing and sampling inner rod.The top cover being detachably connected with sampler cylinder upper end is equipped at the top of sampler cylinder, top cover is equipped with multiple sampling holes being connected to sampler cylinder lumen, the sealing plate for closing sampling hole is movably equipped in sampler cylinder, sealing plate is arranged in parallel with top cover, and the diameter of sealing plate is less than the internal diameter of sampler cylinder；The lower end of outer support casing links together with top cover；The lower end that sampling inner rod is slidably arranged in outer support casing, and samples inner rod is protruded into top cover to be connect with sealing plate, and the upper end for sampling inner rod is arranged with reset spring；When reset spring is in normal condition, the upper surface of sealing plate and the top cover of sampler cylinder contact and close sampling hole.The present invention can guarantee the uniformity of liquid, avoid interference of other depth to sampling liquid, can real-time monitoring fluid density.
Description
Technical field
The present invention relates to a kind of samplers, and in particular to a kind of liquid depth sampler.
Background technique
When raw material is by different ratio configuration liquid-like, due to factors such as mechanical equipment, raw material, stirring blisterings, it is easy
Phenomena such as Density inhomogeneity or liquid layered are caused in production liquid.When constructing sampling, simple liquid surface area can exist
One-sidedness can not carry out comprehensive monitoring to fluid density, and there are the distortions of certain density, will affect comment the entirety of liquid in this way
Valence.A kind of depthkeeping fluid sampling device of Publication No. 207894659U is may be implemented by the telescopic adjustment for module of stretching
The fluid sample of different depth samples, and it is convenient to operate；But certain interference can be generated to liquid when entering liquid sampling first,
So as to cause the unstable of sampling liquid, to can not have stable detection to multilayer liquid；In addition, can not be disposably to multiple
Depth liquid is sampled, and extends sample time in this way, reduces efficiency；In view of the above circumstances, it is necessary to develop a kind of liquid
Body fixed depth sampling device is sampled liquid different depth, assists comprehensive monitoring fluid density.
Summary of the invention
It the purpose of the present invention is to defect of the existing technology, can provide a kind of structurally reasonable, guarantee liquid
The uniformity avoids interference of other depth to sampling liquid, the liquid depth sampler of energy real-time monitoring fluid density.
Its technical solution is: liquid depth sampler, comprising:
Sampler cylinder, the sampler cylinder top are equipped with the top cover being detachably connected with sampler cylinder upper end, the top
It covers and is equipped with multiple sampling holes being connected to sampler cylinder lumen, be movably equipped in the sampler cylinder for closing sampling
The sealing plate in hole, the sealing plate are arranged in parallel with top cover, and the diameter of sealing plate is less than the internal diameter of sampler cylinder；
The lower end of outer support casing, the outer support casing links together with top cover, and the outer surface of the outer support casing
Equipped with scale；
Inner rod is sampled, the sampling inner rod is slidably arranged in outer support casing, and top is protruded into the lower end for sampling inner rod
It is connect in lid with sealing plate, the upper end of the sampling inner rod is arranged with one end and reset spring fixed at the top of it, the reset
The other end of spring is fixedly connected with outer support casing；When reset spring is in normal condition, the upper surface of the sealing plate with
The top cover of sampler cylinder contacts and closes sampling hole.
Preferably, the sampler cylinder body bottom is pyramidal structure, and the outside of the sampler cylinder is detachably arranged with
Outer cylinder；Multilayer insulating panel is equipped in the sampler cylinder in parallel, sampler cylinder lumen is divided into multiple depthkeepings by the partition
The side wall of sampling cavity, each depthkeeping sampling cavity is equipped with inlet opening.
Preferably, the sampling inner rod is equipped with multiple support rods being located in depthkeeping sampling cavity, the support
The end of bar is equipped with the closure plate for closing inlet opening, and the inner wall of the depthkeeping sampling cavity of the bottom is equipped with for closure plate
The limited block that position is limited.
Preferably, it is fixed together in the middle part of the lower end of the sampling inner rod and sealing plate.
Preferably, the upper end of the outer support casing is vertically equipped with limit plate, and the middle part of the limit plate is equipped with for taking
Sample inner sleeve runs through the limit hole for protruding into outer support cannula cavity.
Preferably, the top of the sampling inner sleeve is equipped with handle.
Preferably, the reset spring is set in the top of sampling inner sleeve and both ends connect with limit plate and handle respectively
It connects.
Preferably, the sampling hole is evenly distributed with 6 centered on sampling inner rod.
Preferably, the top cover is connect with sampler cylinder screw, and the sealing surface of the sealing plate and closure plate is equipped with sealing
Glue-line.
The present invention compared with prior art, has the advantage that
1, liquid different depth can be sampled.It is in air-tight state in sampling process, is carried out after reaching designated depth
Sampling, and interference during entrance to liquid can be reduced by the pyramidal structure that lower end is arranged, while also avoiding other
Depth guarantees the uniformity of liquid to auxiliary monitoring fluid density to the interference of sampling liquid；
2, structure is simple, easy to use, suitable for same liquid because caused by certain factors liquid layered, fluid density it is uneven etc.
In the case of liquid is sampled, can effectively assist real-time monitoring fluid density.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention two；
Fig. 3 is the structural schematic diagram that the embodiment of the present invention two samples state；
Fig. 4 is the structural schematic diagram of the embodiment of the present invention three；
Fig. 5 is the perspective view of the embodiment of the present invention three；
In figure: 1. sampler cylinders；2. outer cylinder；3. outer support casing；4. sampling inner rod；5. top cover；6. sampling hole；7. envelope
Plate；8. reset spring；9. limit plate；10. handle；11. partition；12. depthkeeping sampling cavity；13. inlet opening；14. support rod；15.
Closure plate；16. limited block.
Specific embodiment
Here is that the present invention is further described in conjunction with the accompanying drawings and embodiments.
Embodiment one
Shown in referring to Fig.1, liquid depth sampler, including sampler cylinder 1, outer cylinder 2, outer support casing 3 and sampling inner rod
4。
The top cover 5 being detachably connected with 1 upper end of sampler cylinder is equipped at the top of sampler cylinder 1, top cover 5 is equipped with
Multiple sampling holes 6 being connected to 1 inner cavity of sampler cylinder are movably equipped with the sealing plate for closing sampling hole 6 in sampler cylinder 1
7, sealing plate 7 is arranged in parallel with top cover 5, and the diameter of sealing plate 7 is less than the internal diameter of sampler cylinder 1, can be closed and be taken by sealing plate 7
Sample hole 6 convenient for sampling and takes out, guarantees the leakproofness in sampling process, to guarantee the accuracy sampled in same depth.
The lower end of outer support casing 3 is vertical with top cover 5 to be connect, and is equipped with scale (in figure in the outer surface of outer supporting sleeve 3
It is not shown), it can determine that sampler cylinder 1 is located at the depth of liquid by scale, convenient for determining that the liquid of different depth carries out
Sounding mark, it is more accurate to identify in this way.
Sampling inner rod 4 is slidably arranged in outer support casing 3, samples fixed in the middle part of the lower end and sealing plate 7 of inner rod 4 connect
The lower end for being connected together, and sampling inner rod 4 is protruded into top cover 5 and is connect with sealing plate 7, and the upper end of sampling inner rod 4 is arranged with one
The end reset spring 8 fixed with its top, the other end of reset spring 8 are fixedly connected with outer support casing 3；When reset spring 8
When in normal condition, the upper surface of sealing plate 7 and the top cover 5 of sampler cylinder 1 contact and close sampling hole 6.Sample inner rod 4
It is slided in outer supporting sleeve 3, so that sealing plate 7 be driven to move in sampler cylinder 1, realization is opened or closed on top cover 5
Sampling hole 6, it is simple to operate.
It is vertically equipped with limit plate 9 in the upper end of outer supporting sleeve 3, the middle part of limit plate 9 is equipped with to be passed through for sampling inner sleeve 4
It stretches through into the limit hole of 3 inner cavity of outer support casing.Handle 10 is equipped at the top of sampling inner sleeve 4.Reset spring 8, which is set in, to be taken
The top and both ends of sample inner sleeve 4 are connect with limit plate 9 and handle 10 respectively.
When needing to sample, passed through by the scale on outer support casing 3 by sampler cylinder 1 down toward liquid sample designated depth
Push sampling inner rod 4(sampling head), while compression reseting spring 8 is shunk, and samples the sealing plate 7 of 4 lower end of inner rod in sampling
Loop bar 4 moves down in sampler cylinder 1 under driving, so that the sampling hole 6 on top cover 5 be opened, liquid enters sampler
In cylinder 1；After liquid reaches liquid-taken amount, sampling inner rod 4,8 return of reset spring, to drive sealing plate 7 and top cover 5 are unclamped
Contact, sampling hole 6 are closed；By extracting sampler cylinder 1 on handle 10, top cover 5 is dismantled, liquid sample is poured out, carries out density survey
Amount.
After the measurement of liquid sample, sampler cylinder 1 and top cover 5 are cleaned, continue to be sampled next depth
It uses.
Embodiment two
Referring to shown in Fig. 2 and Fig. 3, it is equipped with multilayer insulating panel 11 in parallel in sampler cylinder 1, partition 11 will be in sampler cylinder 1
Chamber is divided into multiple depthkeeping sampling cavities 12, and the side wall of each depthkeeping sampling cavity 12 is equipped with inlet opening 13.It is set in sampling inner rod 4
There are multiple support rods 14 being located in depthkeeping sampling cavity 12, the end of support rod 14 is equipped with for closing the stifled of inlet opening 13
Plate 15, the inner wall of the depthkeeping sampling cavity 12 of bottom are equipped with the limited block 16 for being limited to closure plate position, pass through limit
Position block 16 can determine the shift position of sampling inner rod 4, to guarantee the opening and closing of inlet opening 13.In addition, sampler
The outside of cylinder 1 is detachably arranged with outer cylinder 2, and 2 inner wall of outer cylinder is equipped with one layer of rubber mat, and such rubber mat is contacted with sampler cylinder 1,
It is poured out respectively after guaranteeing liquid sample acquisition.
Top cover 5 is threadedly coupled with sampler cylinder 1, and the sealing surface of sealing plate 7 and closure plate 15 is equipped with sealant layer, by close
Adhesive layer is convenient for being sealed sampling hole 6 and inlet opening 13.
When needing to sample, by the scale on outer support casing 3, by sampler cylinder 1 down toward liquid sample designated depth, due to
The depth that each depthkeeping sampling cavity 12 can be calculated, can calculate the different location of liquid.By pushing sampling inner rod 4(sampling
Head), while compression reseting spring 8 is shunk, the sealing plate 7 of sampling 4 lower end of inner rod is in the case where sampling inner rod 4 drives in sampler cylinder
It moves down, the sampling hole 6 on top cover 5 is opened, while closure plate 15 moves down directly along the inner wall of sampler cylinder 1 in body 1
It is contacted to undermost closure plate 15 with limited block 16, inlet opening 13 can be opened in this way, enter liquid in sampler cylinder 1
In different depthkeeping sampling cavities 12；After liquid reaches liquid-taken amount, sampling inner rod 4,8 return of reset spring, thus band are unclamped
Dynamic sealing plate 7 is contacted with top cover 5, and sampling hole 6 is closed, while closure plate 15 being driven to close inlet opening 13；By being extracted on handle 10
Sampler cylinder 1 out dismantles top cover 5, pours out the liquid sample of top layer；Then outer cylinder 2 is put on, sampling inner rod 4 is pushed, is opened every
Then inlet opening 13 on a 12 inner wall of depthkeeping sampling cavity gradually pulls down outer cylinder 2, from top to bottom successively exposes every layer of inlet opening
13, density measure can be carried out by then pouring out the liquid in corresponding depthkeeping sampling cavity 12.
Embodiment three
Referring to shown in Fig. 4 and Fig. 5, the sampling hole 6 on top cover 5 is evenly distributed with 6 centered on sampling inner rod 4.Implementing
On the basis of example one, 1 bottom of sampler cylinder is pyramidal structure, is produced when can be reduced by pyramidal structure into liquid to liquid
Raw influence, to guarantee the accuracy to different depth liquid acquisition.
The present invention is not limited to above-mentioned embodiments, within the knowledge of those skilled in the art, may be used also
To make a variety of changes without departing from the purpose of the present invention, the content after variation still falls within protection scope of the present invention.
Claims (9)
1. liquid depth sampler characterized by comprising
Sampler cylinder, the sampler cylinder top are equipped with the top cover being detachably connected with sampler cylinder upper end, the top
It covers and is equipped with multiple sampling holes being connected to sampler cylinder lumen, be movably equipped in the sampler cylinder for closing sampling
The sealing plate in hole, the sealing plate are arranged in parallel with top cover, and the diameter of sealing plate is less than the internal diameter of sampler cylinder；
The lower end of outer support casing, the outer support casing links together with top cover, and the outer surface of the outer support casing
Equipped with scale；
Inner rod is sampled, the sampling inner rod is slidably arranged in outer support casing, and top is protruded into the lower end for sampling inner rod
It is connect in lid with sealing plate, the upper end of the sampling inner rod is arranged with one end and reset spring fixed at the top of it, the reset
The other end of spring is fixedly connected with outer support casing；When reset spring is in normal condition, the upper surface of the sealing plate with
The top cover of sampler cylinder contacts and closes sampling hole.
2. liquid depth sampler according to claim 1, it is characterised in that: the sampler cylinder body bottom is taper knot
The outside of structure, the sampler cylinder is detachably arranged with outer cylinder；Multilayer insulating panel is equipped in the sampler cylinder in parallel, it is described
Sampler cylinder lumen is divided into multiple depthkeeping sampling cavities by partition, and the side wall of each depthkeeping sampling cavity is equipped with inlet opening.
3. liquid depth sampler according to claim 2, it is characterised in that: the sampling inner rod is equipped with multiple points
Not Wei Yu support rod in depthkeeping sampling cavity, the end of the support rod is equipped with the closure plate for closing inlet opening, described most lower
The inner wall of the depthkeeping sampling cavity of side is equipped with the limited block for being limited to closure plate position.
4. liquid depth sampler according to claim 3, it is characterised in that: the lower end of the sampling inner rod and sealing plate
Middle part is fixed together.
5. liquid depth sampler according to claim 3, it is characterised in that: the upper end of the outer support casing is vertically set
There is limit plate, the middle part of the limit plate is equipped with for sampling inner sleeve through the limit hole for protruding into outer support cannula cavity.
6. liquid depth sampler according to claim 4, it is characterised in that: the top of the sampling inner sleeve is equipped with handle
Hand.
7. liquid depth sampler according to claim 5, it is characterised in that: the reset spring is set in sampling inner sleeve
The top and both ends of pipe are connect with limit plate and handle respectively.
8. liquid depth sampler according to claim 6, it is characterised in that: the sampling hole is to sample during inner rod is
The heart is evenly distributed with 6.
9. liquid depth sampler according to claim 6, it is characterised in that: the top cover and sampler cylinder screw connect
It connects, the sealing surface of the sealing plate and closure plate is equipped with sealant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910843102.2A CN110455589A (en) | 2019-09-06 | 2019-09-06 | Liquid depth sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910843102.2A CN110455589A (en) | 2019-09-06 | 2019-09-06 | Liquid depth sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110455589A true CN110455589A (en) | 2019-11-15 |
Family
ID=68491041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910843102.2A Pending CN110455589A (en) | 2019-09-06 | 2019-09-06 | Liquid depth sampler |
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| Country | Link |
|---|---|
| CN (1) | CN110455589A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122255A (en) * | 2020-01-09 | 2020-05-08 | 大连理工大学 | Under-ice layered water sample collector |
| CN111624023A (en) * | 2020-05-29 | 2020-09-04 | 江苏炯测环保技术有限公司 | Soil antifouling collection and preservation device |
| CN111947983A (en) * | 2020-07-21 | 2020-11-17 | 苏州市美益添生物科技有限公司 | Spiral sampling device for liquid food detection |
| CN112666330A (en) * | 2020-12-18 | 2021-04-16 | 无锡大禹科技有限公司 | Miniature monitoring devices of surface water environment quality of water |
| CN114778199A (en) * | 2022-04-18 | 2022-07-22 | 徐州汉晨机械制造有限公司 | Marine geological environment exploration sampler and sampling method |
| CN114847214A (en) * | 2022-05-12 | 2022-08-05 | 何庭 | Land-based controllable breeding device and breeding method |
-
2019
- 2019-09-06 CN CN201910843102.2A patent/CN110455589A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122255A (en) * | 2020-01-09 | 2020-05-08 | 大连理工大学 | Under-ice layered water sample collector |
| CN111624023A (en) * | 2020-05-29 | 2020-09-04 | 江苏炯测环保技术有限公司 | Soil antifouling collection and preservation device |
| CN111947983A (en) * | 2020-07-21 | 2020-11-17 | 苏州市美益添生物科技有限公司 | Spiral sampling device for liquid food detection |
| CN112666330A (en) * | 2020-12-18 | 2021-04-16 | 无锡大禹科技有限公司 | Miniature monitoring devices of surface water environment quality of water |
| CN112666330B (en) * | 2020-12-18 | 2021-07-13 | 无锡大禹科技有限公司 | Miniature monitoring devices of surface water environment quality of water |
| CN114778199A (en) * | 2022-04-18 | 2022-07-22 | 徐州汉晨机械制造有限公司 | Marine geological environment exploration sampler and sampling method |
| CN114778199B (en) * | 2022-04-18 | 2023-03-24 | 徐州汉晨机械制造有限公司 | Marine geological environment exploration sampler and sampling method |
| CN114847214A (en) * | 2022-05-12 | 2022-08-05 | 何庭 | Land-based controllable breeding device and breeding method |
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