CN207396114U - A kind of heavy metal-polluted soil sampler - Google Patents
A kind of heavy metal-polluted soil sampler Download PDFInfo
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- CN207396114U CN207396114U CN201721171297.3U CN201721171297U CN207396114U CN 207396114 U CN207396114 U CN 207396114U CN 201721171297 U CN201721171297 U CN 201721171297U CN 207396114 U CN207396114 U CN 207396114U
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- hollow
- female luer
- heavy metal
- polluted soil
- sampler
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Abstract
The utility model discloses a kind of heavy metal-polluted soil sampler, including sampler and syringe；The sampler includes sampling head and sampler main body；Sampling head includes hollow inertia pipe, filter membrane and hollow female Luer a, and filter membrane is sheathed on outside hollow inertia pipe, and the left side of hollow female Luer a is equipped with cooperation hollow inertia pipe and the link slot of filter membrane insertion；The sampler main body includes hollow joint, extension tube, hollow sponge plug and casing, and hollow joint includes hollow female Luer b and hollow convex adapter.Heavy metal-polluted soil sampler design is reasonable, the soil liquid can be used as to sample, and can be used for water body sampling, easy to use, application method is simple, highly practical, easy to spread.
Description
Technical field
The utility model is related to a kind of samplers, are specifically a kind of heavy metal-polluted soil sampler.
Background technology
Heavy metal pollution of soil (heavy metal pollution of the soil) refers to due to mankind's activity, soil
The content of minor metallic element in the soil in earth is more than background value, and too high levels caused by excess deposition are referred to as soil
Earth heavy metal pollution.Heavy metal-polluted soil refers to metal is added in soil due to mankind's activity, causes heavy metal in soil bright
Aobvious the phenomenon that being higher than primary content and eco-environmental quality is caused to deteriorate.Some Chinese Soils In The Regions make by heavy metal pollution
The crops cadmium content of growth thereon is exceeded.In addition to the source of heavy metal pollution for being derived from heavy chemical industry, agricultural input product is abused, is outer
Source contact scar, aquaculture pollution are increasingly becoming " arch-criminal " for causing agricultural product heavy metal pollution.
It needs to take back laboratory together together with pedotheque after existing soil sampling apparatus sampling, field carries substantial amounts of
Sample, and it is inconvenient.Therefore the utility model provides a kind of heavy metal-polluted soil sampler easy to use.
Utility model content
The purpose of this utility model is to provide a kind of heavy metal-polluted soil sampler, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical solution：
A kind of heavy metal-polluted soil sampler, including sampler and syringe；The sampler includes sampling head and sampling
Device main body；Sampling head includes hollow inertia pipe, filter membrane and hollow female Luer a, and filter membrane is sheathed on outside hollow inertia pipe, hollow
The left side of female Luer a is equipped with cooperation hollow inertia pipe and the link slot of filter membrane insertion；The sampler main body includes hollow connect
Head, extension tube, hollow sponge plug and casing, hollow joint includes hollow female Luer b and hollow convex adapter, described hollow
Female Luer b insertions are connected in hollow convex adapter and one end of hollow female Luer b and one end of extension tube connect, in
One end of empty convex adapter and casing is connected by thread fitting, and the other end inner sealing of casing is connected with hollow sponge
Plug, extension tube are arranged in casing, and the other end of extension tube extends to hollow sponge portion beyond the Great Wall through hollow sponge plug；It is described
Hollow female Luer a is connected with the other end of hollow female Luer b；The sampler is connected with syringe；Hollow inertia pipe
Outer wall is distributed several apertures.
As further program of the utility model：Two-way valve or triple valve are equipped between the sampler and syringe,
One end of two-way valve or triple valve is connected to syringe, and the other end of two-way valve or triple valve is connected to the other end of extension tube.
As further program of the utility model：Described sleeve pipe and extension tube bend to 90 degree of settings.
As further program of the utility model：The syringe is equipped with baffle.
As further program of the utility model：The sampling head end point is blocked using glue into droplet-like, filter membrane
It is bonded with the junction of female Luer a by glue.
As further program of the utility model：Glue uses ab epoxy resin glues.
As further program of the utility model：The hollow female Luer a uses PP or PE materials；The filter membrane is adopted
With PES materials；The hollow inertia pipe uses PEEK, carbon fiber or glass fibre material；Described sleeve pipe uses PVC material；Institute
Hollow female Luer b is stated using PP or PE materials；The hollow convex adapter uses nylon or ABS materials；Described sleeve pipe is adopted
With PVC or UPVC materials；The extension tube uses PP or PVC material.
As further program of the utility model：It uses in the gap of the hollow female Luer b and hollow convex adapter
Glue is bonded.
As further program of the utility model：The outer wall of the hollow inertia pipe is uniformly distributed several apertures.
Compared with prior art, the beneficial effects of the utility model are：
Heavy metal-polluted soil sampler design is reasonable, compact-sized, can be used as the horizontal or vertical sampling of the soil liquid,
It can be used for water body sampling, easy to use, application method is simple；And the descent of piston of syringe is prevented using baffle, in soil
Solution entered from outside to inside in pipe from sampling head, highly practical, use easy to spread.
Description of the drawings
Fig. 1 is the overall structure diagram of heavy metal-polluted soil sampler.
Fig. 2 is the structure diagram of the sampler in heavy metal-polluted soil sampler.
Fig. 3 is the structure diagram of the sampler main body in heavy metal-polluted soil sampler.
Fig. 4 is the structure diagram of the sampling head in heavy metal-polluted soil sampler.
Fig. 5 is the structure diagram of the hollow inertia pipe in heavy metal-polluted soil sampler.
Fig. 6 is the structure diagram of the filter membrane in heavy metal-polluted soil sampler.
Fig. 7 is the structure diagram of the hollow female Luer a in heavy metal-polluted soil sampler.
Fig. 8 is the structure diagram of the hollow female Luer b in heavy metal-polluted soil sampler.
Fig. 9 is the structure diagram of the extension tube in heavy metal-polluted soil sampler.
Figure 10 is the structure diagram of the hollow convex adapter in heavy metal-polluted soil sampler.
Figure 11 is the structure diagram of the hollow sponge plug in heavy metal-polluted soil sampler.
Figure 12 is the structure diagram of the casing in heavy metal-polluted soil sampler.
Figure 13 is the structure diagram of the two-way valve in heavy metal-polluted soil sampler.
Figure 14 is the structure diagram of the triple valve in heavy metal-polluted soil sampler.
Wherein：1- hollow inertia pipes；2- filter membranes；The hollow female Luer a of 3-；The hollow female Luer b of 4-；5- extension tubes；6-
Hollow convex adapter；The hollow sponge plugs of 7-；8- casings；9- two-way valves；10- triple valves；11- syringes；12- baffles； 13-
Hollow joint；14- sampling heads.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
- 14 are please referred to Fig.1, a kind of heavy metal-polluted soil sampler, including sampler and syringe 11；The sampler bag
Include sampling head 14 and sampler main body；Sampling head 14 includes hollow inertia pipe 1, filter membrane 2 and hollow female Luer a3,2 sets of filter membrane
Outside hollow inertia pipe 1, the left side of hollow female Luer a3 is equipped with the connection that cooperation hollow inertia pipe 1 and filter membrane 2 are inserted into
Slot；The sampler main body includes hollow joint 13, extension tube 5, hollow sponge plug 7 and casing 8, and hollow joint 13 includes hollow
Female Luer b4 and hollow convex adapter 6, the hollow female Luer b4 insertion be connected in hollow convex adapter 6 and in
One end of empty female Luer b4 is connected with one end of extension tube 5, and one end of hollow convex adapter 6 and casing 8 is matched somebody with somebody by screw thread
Close connection, the other end inner sealing of casing 8 is connected with hollow sponge plug 7, and extension tube 5 is arranged in casing 8, extension tube 5 it is another
One end passes through hollow sponge plug 7, and extends to outside hollow sponge plug 7；The hollow female Luer a3 and hollow female Luer
The other end connection of b4；Two-way valve 9 or triple valve 10, two-way valve 9 or triple valve are equipped between the sampler and syringe 11
10 one end is connected to syringe 11, and the other end of two-way valve 9 or triple valve 10 is connected to the other end of extension tube 5；Preferably,
Syringe 11 is equipped with baffle 12, and the descent of piston of syringe is prevented using baffle.
The filter membrane 2 uses modified poly (ether-sulfone) (PES) material, has good hydrophily, the internal diameter 3mm of filter membrane 2, outer diameter
4.5mm, long 50mm or 100mm, the aperture on filter membrane 2 are 0.15um, 0.22um or 0.45um.
The use of hollow inertia pipe 1 PEEK, carbon fiber or glass fibre material, the internal diameter 1.5mm of hollow inertia pipe 1,
Outer diameter 3mm, long 50mm or 100mm (hollow inertia pipe 1 and filter membrane 2 are isometric), the outer wall of hollow inertia pipe 1 are uniformly distributed several small
Hole, aperture 0.2-0.5um.
The hollow female Luer a3 uses PP or PE materials, and hollow female Luer a3 connects without internal thread, hollow Rule
The end of head a3 is equipped with female Luer interface, using commercial standard accessory.
The assemble method of the sampling head 14：Filter membrane 2 is carefully sleeved on outside isometric hollow inertia pipe 1 with holes, is then inserted
Enter in hollow female Luer a3, then select suitable glue by end point closure into droplet-like, glue uses ab epoxy resin
Glue, it is as hard as marble after dry solidification；The junction of filter membrane 2 and female Luer a3 are bonded by glue.
Described sleeve pipe 8 uses PVC material.Described sleeve pipe 8 and extension tube 5 bend to 90 degree of settings.
The hollow female Luer b4 uses PP or PE materials, and hollow female Luer b4 carries internal thread, and hollow Rule connects
Head b4 ends are equipped with female Luer interface, using commercial standard accessory.
The hollow convex adapter 6 uses nylon or ABS materials, hollow convex adapter 6 thick one end outer diameter and set
8 outer diameter of pipe is consistent, and thin one end outer diameter is consistent with 8 internal diameter of casing, is just inserted into；Thick part and thin part Gao Jun
For 10mm.
Described sleeve pipe 8 uses PVC or UPVC materials, and wall thickness 1.5mm, outer diameter 16mm, internal diameter 13mm, length is according to sampling need
It cuts.
The extension tube 5 uses PP or PVC material, and internal diameter 1mm, outer diameter 2.5mm, both ends are respectively that two kinds of Rule of negative and positive connect
Head, the length of extension tube 5 has more 10cm than casing 8 to be advisable.
7 inside of hollow sponge plug is with holes, and aperture is consistent with 5 middle part outer diameter of extension tube, hollow 7 thickness both ends of sponge plug
Outer diameter be respectively 13mm and 17mm, sponge is plugged with good flexibility, elastic can be properly inserted into casing.
The assemble method of the sampler main body：Hollow female Luer b4 is packed into hollow convex adapter 6, hollow Rule
Connector b4 is Nian Jie with suitable glue with the gap of hollow convex adapter 6, then screws on extension tube 5, the other end of extension tube 5
Through casing 8 and hollow sponge plug 7.
Heavy metal-polluted soil sampler design is reasonable, compact-sized, can be used as the horizontal or vertical sampling of the soil liquid,
It can be used for water body sampling, easy to use, application method is simple, need not take back laboratory together together with pedotheque；And profit
The descent of piston of syringe is prevented with baffle, the solution in soil is entered in pipe from outside to inside from sampling head 14, highly practical,
Use easy to spread.
, it is necessary to illustrate in the description of this heavy metal-polluted soil sampler, unless otherwise clearly defined and limited,
Term " setting ", " connected " and " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；It can be directly connected, can also be indirectly connected by intermediary, can be the company inside two elements
It is logical.For the ordinary skill in the art, it can understand that above-mentioned term is specific in the utility model with concrete condition
Meaning.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses
Various changes can be made.
Claims (9)
1. a kind of heavy metal-polluted soil sampler, which is characterized in that including sampler and syringe (11)；The sampler includes
Sampling head (14) and sampler main body；Sampling head (14) includes hollow inertia pipe (1), filter membrane (2) and hollow female Luer a (3),
Filter membrane (2) is sheathed on that hollow inertia pipe (1) is external, the left side of hollow female Luer a (3) be equipped with cooperation hollow inertia pipe (1) and
The link slot of filter membrane (2) insertion；The sampler main body include hollow joint (13), extension tube (5), hollow sponge plug (7) and
Casing (8), hollow joint (13) include hollow female Luer b (4) and hollow convex adapter (6), the hollow female Luer b
(4) embedded in hollow convex adapter (6) and one end of hollow female Luer b (4) and one end of extension tube (5) of being connected to connects
It connects, hollow convex adapter (6) is connected with one end of casing (8) by thread fitting, and the other end inner sealing of casing (8) connects
Hollow sponge plug (7) is connected to, extension tube (5) is arranged in casing (8), and the other end of extension tube (5) passes through hollow sponge plug (7),
And it is external to extend to hollow sponge plug (7)；The hollow female Luer a (3) is connected with the other end of hollow female Luer b (4)；
The sampler and syringe (11) connection；The outer wall of hollow inertia pipe (1) is distributed several apertures.
2. heavy metal-polluted soil sampler according to claim 1, which is characterized in that the sampler and syringe (11)
Between be equipped with two-way valve (9) or triple valve (10), one end of two-way valve (9) or triple valve (10) is connected to syringe (11), double
The other end of port valve (9) or triple valve (10) is connected to the other end of extension tube (5).
3. heavy metal-polluted soil sampler according to claim 1, which is characterized in that described sleeve pipe (8) and extension tube (5)
Bend to 90 degree of settings.
4. heavy metal-polluted soil sampler according to claim 1, which is characterized in that syringe (11) is equipped with baffle
(12)。
5. heavy metal-polluted soil sampler according to claim 1, which is characterized in that adopt sampling head (14) end point
With glue closure into droplet-like, the junction of filter membrane (2) and female Luer a (3) are bonded by glue.
6. heavy metal-polluted soil sampler according to claim 5, which is characterized in that the glue uses ab epoxy resin
Glue.
7. heavy metal-polluted soil sampler according to claim 1, which is characterized in that the hollow female Luer a (3) is adopted
With PP or PE materials；The filter membrane (2) uses PES materials；The hollow inertia pipe (1) uses PEEK, carbon fiber or glass fibers
Tie up material；Described sleeve pipe (8) uses PVC material；The hollow female Luer b (4) uses PP or PE materials；The hollow convex
Adapter (6) uses nylon or ABS materials；Described sleeve pipe (8) uses PVC or UPVC materials；The extension tube (5) using PP or
PVC material.
8. heavy metal-polluted soil sampler according to claim 1, which is characterized in that the hollow female Luer b (4) with
The gap of hollow convex adapter (6) is bonded with glue.
9. heavy metal-polluted soil sampler according to claim 1, which is characterized in that the outer wall of hollow inertia pipe (1) is equal
Even several apertures of distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721171297.3U CN207396114U (en) | 2017-09-13 | 2017-09-13 | A kind of heavy metal-polluted soil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721171297.3U CN207396114U (en) | 2017-09-13 | 2017-09-13 | A kind of heavy metal-polluted soil sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396114U true CN207396114U (en) | 2018-05-22 |
Family
ID=62417354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721171297.3U Active CN207396114U (en) | 2017-09-13 | 2017-09-13 | A kind of heavy metal-polluted soil sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982161A (en) * | 2018-07-25 | 2018-12-11 | 中国科学院地理科学与资源研究所 | A kind of soil moisture unsaturation Soil Under Conditions solution in-situ extraction method and device thereof |
-
2017
- 2017-09-13 CN CN201721171297.3U patent/CN207396114U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982161A (en) * | 2018-07-25 | 2018-12-11 | 中国科学院地理科学与资源研究所 | A kind of soil moisture unsaturation Soil Under Conditions solution in-situ extraction method and device thereof |
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