CN205607693U - Shallow -water deposit thing and water sample collection system - Google Patents
Shallow -water deposit thing and water sample collection system Download PDFInfo
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- CN205607693U CN205607693U CN201620311181.4U CN201620311181U CN205607693U CN 205607693 U CN205607693 U CN 205607693U CN 201620311181 U CN201620311181 U CN 201620311181U CN 205607693 U CN205607693 U CN 205607693U
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Abstract
The utility model discloses a shallow -water deposit thing and water sample collection system. The device includes sampling pipe, foraminiferous sampling tube cap, piston push rod, last vexed head, lower vexed head, check valve, extension rod, deposit mining head, water sample mining head and deposit section head, when gathering the water, the sampling pipe upper end connects gradually foraminiferous sampling tube cap, check valve, extension rod, and water sample mining head is connected to the sampling pipe lower extreme, when gathering the deposit, the sampling pipe upper end connects gradually foraminiferous sampling tube cap, check valve, extension rod, and deposit mining head is connected to the sampling pipe lower extreme, when preserving the deposit, last vexed head is connected to the sampling pipe upper end, and vexed head is down connected to the sampling pipe lower extreme, during the cutting deposit, piston push rod is inserted to the sampling pipe upper end, and deposit section head is connected to the sampling pipe lower extreme. The utility model discloses collect deposit and water sampling, the normal position layering characteristic that can preserve the sample to simple structure, low in cost, carry easy, convenient to use, the function is various, has extensive practical value.
Description
Technical field
This utility model belongs to experimental apparatus field, is specifically related to a kind of shallow-water deposit thing and water sample acquisition device.
Background technology
In recent years, along with the fast development of industrial or agricultural, the contaminated degree of water body is increasingly sharpened, and wherein water body and land junction section are by effect of human activity the best part.Coastal waters is shallower, the envirment factor cyclically-varying such as dissolved oxygen, oxidation-reduction potential so that basic sediment microbial population multiformity is higher, has multiple metabolic characteristic, has important researching value.
In order to study pollutant and microbial profile situation and microbial population multiformity in offshore shallow-water deposit thing, need to gather water bottom deposit and water sample, and deposit is layered research, and to keep good original position stratification state when sampling and avoid the mutual pollution between different depth deposit.
At present, the method gathering water bottom deposit mainly has two kinds: boring sampling and grab sampler are sampled.Although this two big class method of sampling can obtain water bottom deposit, but the defect of both method of samplings is that there is serious deposit mixes phenomenon, the follow-up research that cannot be carried out pollutant and microorganism vertical distribution mutually.Additionally, the water body sample near basic sediment has important assosting effect to the research of deposit, the both the above method of sampling cannot gather water bottom S & W body sample simultaneously.So, effectively study shallow water body BS&W sample character for convenience, design a kind of novel layer-stepping sampling apparatus integrating deposit collection and water sampling necessary.
Summary of the invention
The purpose of this utility model is to be difficult to obtain for sample present in shallow-water deposit thing and water sampling process and sample is mutually miscible in collection causes the problems such as sample mutually pollution, it is provided that a kind of shallow-water deposit thing and water sample acquisition device and using method thereof.
A kind of shallow-water deposit thing and water sample acquisition device, including sampling tube, sampling lid with holes, upper baffle, under silently, check-valves, extension rod, deposit collection head, water sampling head and deposit section head；
Described check-valves upper end is connected with described extension rod, internal vertical is fixed with pressure pin, pressure pin external rings is wound with spring, along being surrounded with sealing ring in check-valves bottom, spring one end is supported in check-valves inner surface top, and the other end connects baffle plate, and is peaked at by baffle plate on sealing ring, make baffle plate in addition to by active force from bottom to top, be all close to sealing ring and water above check-valves cannot be refluxed by check-valves；
Connecting below described check-valves and have sampling lid with holes, the sampling tube of column is detachably secured in sampling lid with holes, and both connecting portions are provided with the first silica gel sealing pad；According to using demand detachable immobilized sediment collection head, water sampling head and deposit section head below sampling tube；
Described deposit collection head is circular wedge structure, reduces resistance when being used for inserting deposit；
Described water sampling head is hollow tubular, bottom interior wall is provided with annular protrusion, on annular protrusion, side is hinged with circular baffle plate by hinge, circular baffle plate is contacted with annular protrusion by the 4th silica gel sealing pad, during circular baffle plate laminating the 4th silica gel sealing pad, the water in water sampling head cannot flow out from bottom；Connect in described circular baffle plate and have rope；
Described deposit section head body is hollow tubular, and body lower part is connected by rotary bayonet the swivel head of annular, and swivel head is fixed with a finer wire by the diameter of steel wire card opening's edge cross section；
Upper baffle and under be silently detachably secured to sampling tube two ends according to use demand, upper baffle and under be silently respectively equipped with the second silica gel sealing pad and the 3rd silica gel sealing pad with sampling tube contact site.
As preferably, described sampling tube lid with holes is provided with annular lacing hole；Under use state, described rope is through annular lacing hole and by user control.
As preferably, described extension rod is hollow pipe, and with check-valves inner space；When circular baffle plate departs from the 4th silica gel sealing pad, check-valves inner chamber connects with sampling tube；Described check-valves and extension rod connecting portion are provided with osculum, are used for discharging the internal hydrops of extension rod.
As preferably, also include that piston push rod, described piston push rod include scale bar, handle torr and rubber slide block, scale masthead portion is fixed with handle torr, bottom connects rubber slide block, and described rubber slide block cross section is circular, and diameter is equal or slightly larger than sample tube inner diameter.
As preferably, described detachable fixing be threaded.
As preferably, described extension rod is the multisection type body of rod of detachable connection.
Utility model compared with prior art has the advantages that 1) shallow-water deposit thing and water sample acquisition device upper end increase length by extension rod, and solving artificial sample needs to enter the difficult point of water body.
2) design check-valves, when gathering deposit, promote check-valves during sampling tube and stop liquid, form negative pressure in making sampling tube, it is to avoid the landing of deposit when above carrying sampling tube；Also make the hydrops in the extension rod body of rod of hollow directly be discharged by osculum simultaneously, prevent flow-reversing impingement sediment sample or water sample.
3) particular design water sampling head, during sampling, tension rope buckles circular baffle plate, makes sampling head lower end closed, it is to avoid pollution between the water sample of different layers position when above carrying sampling tube, it is achieved that stratified sampling function.
4) design piston push rod and deposit section head, for sediment sample Slice by slice cutting, can effectively obtaining the sediment sample of different levels and avoid the sample mixed pollution caused mutually.
Accompanying drawing explanation
Fig. 1 is shallow-water deposit thing and water sample acquisition device structural representation (connecting deposit collection head state).
Fig. 2 is sampling tube structural representation of the present utility model；
Fig. 3 be upper baffle of the present utility model and under silently structural representation；
Fig. 4 is piston push rod structural representation of the present utility model；
Fig. 5 is check-valves profile of the present utility model.
Fig. 6 is water sampling head profile of the present utility model.
Fig. 7 is deposit of the present utility model section head profile；
Fig. 8 is deposit of the present utility model section head top view；
In figure: sampling tube 1, sampling lid 2 with holes, piston push rod 3, upper baffle 4, under silently 5, check-valves 6, extension rod 7, deposit collection head 8, water sampling 9, deposit section 10, annular lacing hole 11, first silica gel sealing pad 12, second silica gel sealing pad 13, 3rd silica gel sealing pad 14, scale bar 15, handle torr 16, rubber slide block 17, baffle plate 18, spring 19, sealing ring 20, pressure pin 21, osculum 22, circular baffle plate 23, hinge 24, 4th silica gel sealing pad 25, rope 26, rotary bayonet 27, swivel head 28, finer wire 29, steel wire bayonet socket 30.
Detailed description of the invention
As shown in figures 1-8, deposit and water sample acquisition device include sampling tube 1, sampling lid 2 with holes, piston push rod 3, upper baffle 4, under silently 5, check-valves 6, extension rod 7, deposit collection head 8, water sampling 9 and deposit section 10.Wherein, sampling lid 2 with holes includes annular lacing hole the 11, first silica gel sealing pad 12；The built-in second silica gel sealing pad 13 of upper baffle 4, under silently 5 built-in 3rd silica gel sealing pad 14；Piston push rod 3 includes scale bar 15, handle torr 16, rubber slide block 17；Check-valves 6 includes baffle plate 18, spring 19, sealing ring 20, pressure pin 21, osculum 22, and lower inside is tapped with female thread, and upper outside is externally threaded；Water sampling 9 includes circular baffle plate 23, hinge the 24, the 4th silica gel sealing pad 25 and rope 26, is tapped with female thread inside upper end；Deposit section 10 includes rotary bayonet 27, swivel head 28, is tapped with female thread inside upper end, and swivel head fixes finer wire 29 by steel wire bayonet socket 30.
The concrete connected mode of shallow-water deposit thing and each parts of water sample acquisition device is as follows:
Described check-valves 6 upper end is connected with described extension rod 7, internal vertical is fixed with pressure pin 21, pressure pin 21 external rings is wound with spring 19, along being surrounded with sealing ring 20 in check-valves 6 bottom, spring 19 one end is supported in check-valves 6 inner surface top, and the other end connects baffle plate 18, and is peaked at by baffle plate 18 on sealing ring 20, make baffle plate 18 in addition to by active force from bottom to top, be all close to sealing ring 20 and water above check-valves 6 cannot pass through check-valves 6 and reflux；
Connecting below described check-valves 6 and have sampling lid 2 with holes, the sampling tube 1 of column is detachably secured in sampling lid 2 with holes, and both connecting portions are provided with the first silica gel sealing pad 12；According to using demand detachable immobilized sediment collection head 8, water sampling 9 and deposit section 10 below sampling tube 1.Sampling lid 2 with holes is provided with annular lacing hole 11；Under use state, described rope 26 is through annular lacing hole 11 and by user control.
Described deposit collection head 8 is circular wedge structure, reduces resistance when being used for inserting deposit.
Described water sampling 9 is hollow tubular, bottom interior wall is provided with annular protrusion, on annular protrusion, side is hinged with circular baffle plate 23 by hinge 24, circular baffle plate 23 is contacted with annular protrusion by the 4th silica gel sealing pad 25, circular baffle plate 23 fit the 4th silica gel sealing pad 25 time, the water in water sampling 9 cannot flow out from bottom；Connect in described circular baffle plate 23 and have rope 26.
Described deposit section 10 body are hollow tubular, and body lower part is connected by rotary bayonet 27 swivel head 28 of annular, and swivel head 28 is fixed with a finer wire 29 by steel wire bayonet socket 30 along the diameter of cross section.
Upper baffle 4 and under silently 5 be detachably secured to sampling tube 1 two ends according to use demand, upper baffle 4 and under silently 5 be respectively equipped with the second silica gel sealing pad 13 and the 3rd silica gel sealing pad 14 with sampling tube 1 contact site.
Extension rod 7 is hollow pipe, and with check-valves 6 inner space；When circular baffle plate 23 departs from the 4th silica gel sealing pad 25, check-valves 6 inner chamber connects with sampling tube 1；Described check-valves 6 is provided with osculum 22 with extension rod 7 connecting portion, is used for discharging the internal hydrops of extension rod 7.
Said apparatus supporting can also arrange piston push rod 3, piston push rod 3 includes scale bar 15, handle torr 16 and rubber slide block 17, scale bar 15 top is fixed with handle torr 16, bottom connects rubber slide block 17, described rubber slide block 17 cross section is circular, and diameter is equal or slightly larger than sampling tube 1 internal diameter.
In above-mentioned each parts, detachable optional different modes, but in view of simplicity of operation, the most threaded.Meanwhile, extension rod 7 is preferably the multisection type body of rod of detachable connection, in order to adjust length.
. a kind of shallow-water deposit thing using described device and water sampling method, step is as follows:
Shallow-water deposit thing acquisition method: connect deposit collection head 8 in sampling tube 1 lower end, deposit collection head 8 sharply faces down, the sampling tube 1 installing deposit collection head 8 is inserted vertically into water bottom deposit to designated depth, when deposit is full of sampling tube 1, on carry extension rod 7, the hydrops in extension rod 7 is discharged by osculum 22；Take off deposit collection head 8；
When without taking out sediment sample immediately, take off deposit collection head 8, with upper baffle 4 and under silently 5 seal sampling tube 1 two ends after, sampling tube 1 is placed in preservation container；When needs take out sediment sample, take out upper baffle 4 and under silently 5, connect deposit section 10 in sampling tube 1 lower end, promote piston that deposit is released sampling tube 1, often release designated length and i.e. twist swivel head 28 1 weeks by deposit cutting subpackage, for subsequent experimental.
Shallow water body water sampling method: first, screw at sampling tube 1 sampling tube 1 threaded upper ends sampling lid 2 with holes, screw at the screw thread of lower end water sampling 9, rope 26 is held by annular lacing hole 11 hands in sampling lid 2 with holes, water sampling 9 is down, sampling lid 2 threaded upper ends connector with holes is screwed on check-valves 6, and extension rod 7 of screwing at check-valves 6 threaded upper ends, extension rod 7 can select installation length according to actual needs, the sampling tube 1 installing water sampling 9 is also inserted vertically into water body to designated depth by tension rope 26, unclamp rope 26 now water sample and be full of sampling tube 1, and check-valves 6 allows liquid to pass through and discharges from osculum 22, tension rope 26, on carry sampling apparatus, now, check-valves 6 closes, water sample is suggested with sampling tube 1；Then, opening circular baffle plate 23 and water sample is poured into specified containers, transport is to laboratory.
The shape and size of above-mentioned each parts can be as follows with specific design, in order to uses more easily: sampling tube 1 is cylindrical shape, and external diameter is 60～100mm, and wall thickness is 2～4mm, a length of 600～1000mm, and material is stainless steel tube.Described sampling lid 2 main body with holes is cylindrical shape, and its internal diameter is 1～2mm with the difference of sampling tube external diameter, and wall thickness is 4～6mm, and the middle part of top cover is threaded connection check-valves 6, connector external diameter 20mm, and material is rustless steel.Described check valve body is stainless steel, and lower end is threaded connection with sampling lid with holes, connector internal diameter 20mm, and interior panelling 18 is aluminum alloy material, and top sets osculum 22, a diameter of 5mm, and top is threaded connection extension rod 7.Described piston push rod 3 is cylinder stock, and material is rustless steel, cross-sectional diameter 10mm, a length of 600mm～1000mm, and side has scale can count length, and top is threaded connection handle torr 16, and lower end is fixed with rubber slide block 17.Described extension rod 7 is cylindrical stainless steel tube, and a length of 500mm, external diameter is 20mm, wall thickness 4mm, and upper end is externally threaded, and lower end is tapped with female thread, can pass sequentially through threaded.Described deposit collection head 8 is cylindrical shape, external diameter 60～100mm, and upper inner is tapped with female thread, and longitudinal cross-section, bottom is del structure, top wall thickness 4mm, lower end wall thickness 1mm, and material is rustless steel.Described water sampling 9 external diameter 60～100mm, wall thickness 4mm, baffle plate is diameter 60～100mm circle stainless steel substrates, and thickness is 2mm.Described deposit section 10 is cylindrical shape, external diameter 60～100mm, wall thickness 4mm, embedded finer wire 29 diameter 1mm.
Embodiment described above is one of the present utility model preferably scheme, so itself and be not used to limit this utility model.About the those of ordinary skill of technical field, in the case of without departing from spirit and scope of the present utility model, it is also possible to make a variety of changes and modification.The technical scheme that the most all modes taking equivalent or equivalent transformation are obtained, all falls within protection domain of the present utility model.
Claims (6)
1. a shallow-water deposit thing and water sample acquisition device, it is characterised in that include sampling tube (1), with holes adopt
Sample lid (2), upper baffle (4), under silently (5), check-valves (6), extension rod (7), deposit collection
Head (8), water sampling head (9) and deposit section head (10)；
Described check-valves (6) upper end is connected with described extension rod (7), and internal vertical is fixed with pressure pin (21),
Pressure pin (21) external rings is wound with spring (19), along being surrounded with sealing ring (20) in check-valves (6) bottom,
Spring (19) one end is supported in check-valves (6) inner surface top, and the other end connects baffle plate (18), and will gear
Plate (18) peaks on sealing ring (20), make baffle plate (18) in addition to by active force from bottom to top, all
It is close to sealing ring (20) and the water of check-valves (6) top cannot pass through check-valves (6) backflow；
Described check-valves (6) lower section connects sampling lid (2) with holes, and the sampling tube (1) of column is removable
The formula of unloading is fixed in sampling lid (2) with holes, and both connecting portions are provided with the first silica gel sealing pad (12)；
Sampling tube (1) lower section is according to using demand detachable immobilized sediment collection head (8), water sampling head (9)
With deposit section head (10)；
Described deposit collection head (8) is circular wedge structure, reduces resistance when being used for inserting deposit；
Described water sampling head (9) is hollow tubular, and bottom interior wall is provided with annular protrusion, annular protrusion
Upper side is hinged with circular baffle plate (23) by hinge (24), and circular baffle plate (23) is close by the 4th silica gel
Gasket (25) contacts with annular protrusion, during circular baffle plate (23) laminating the 4th silica gel sealing pad (25),
Water in water sampling head (9) cannot flow out from bottom；The upper connection of described circular baffle plate (23) has rope
(26)；
Described deposit section head (10) body is hollow tubular, and body lower part passes through rotary bayonet (27)
Connect the swivel head (28) having annular, by straight along cross section of steel wire bayonet socket (30) on swivel head (28)
Footpath is fixed with a finer wire (29)；
Upper baffle (4) and under silently (5) be detachably secured to sampling tube (1) two ends according to use demand,
Upper baffle (4) and under silently (5) and sampling tube (1) contact site are respectively equipped with the second silica gel sealing pad
And the 3rd silica gel sealing pad (14) (13).
2. shallow-water deposit thing as claimed in claim 1 and water sample acquisition device, it is characterised in that described band
Hole sampling lid (2) is provided with annular lacing hole (11)；Under use state, described rope (26) passes
Annular lacing hole (11) by user control.
3. shallow-water deposit thing as claimed in claim 1 and water sample acquisition device, it is characterised in that described
Extension rod (7) is hollow pipe, and with check-valves (6) inner space；When circular baffle plate (23) departs from the 4th
During silica gel sealing pad (25), check-valves (6) inner chamber connects with sampling tube (1)；Described check-valves (6)
It is provided with osculum (22) with extension rod (7) connecting portion, is used for discharging the internal hydrops of extension rod (7).
4. shallow-water deposit thing as claimed in claim 3 and water sample acquisition device, it is characterised in that also include
Piston push rod (3), described piston push rod (3) includes that scale bar (15), handle torr (16) and rubber are sliding
Block (17), scale bar (15) top is fixed with handle torr (16), and bottom connects rubber slide block (17), institute
Rubber slide block (17) cross section stated is circle, and diameter is equal or slightly larger than sampling tube (1) internal diameter.
5. shallow-water deposit thing as claimed in claim 1 and water sample acquisition device, it is characterised in that described
Detachable fixing be threaded.
6. shallow-water deposit thing as claimed in claim 1 and water sample acquisition device, it is characterised in that described
Extension rod (7) is the multisection type body of rod of detachable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620311181.4U CN205607693U (en) | 2016-04-13 | 2016-04-13 | Shallow -water deposit thing and water sample collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620311181.4U CN205607693U (en) | 2016-04-13 | 2016-04-13 | Shallow -water deposit thing and water sample collection system |
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| Publication Number | Publication Date |
|---|---|
| CN205607693U true CN205607693U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620311181.4U Withdrawn - After Issue CN205607693U (en) | 2016-04-13 | 2016-04-13 | Shallow -water deposit thing and water sample collection system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784420A (en) * | 2016-04-13 | 2016-07-20 | 浙江大学 | Shallow water deposit and water sample collection device and method thereof |
| CN106680025A (en) * | 2017-02-15 | 2017-05-17 | 上海浦东路桥建设股份有限公司 | Undisturbed columnar sampling device and method for shallow water surface sediments |
| CN106769179A (en) * | 2016-12-01 | 2017-05-31 | 北京建筑大学 | A kind of device for the collection of urban discharging pipeline deposit |
| CN106969937A (en) * | 2017-05-18 | 2017-07-21 | 江苏宁泺环境技术有限公司 | A kind of handheld tape cuts the cylindrical sediment collector of trowel mouthful |
| CN111707793A (en) * | 2020-06-19 | 2020-09-25 | 中国科学院南京地理与湖泊研究所 | In-situ rapid measuring device for shallow water body sediments |
| CN113375977A (en) * | 2020-07-14 | 2021-09-10 | 中国科学院水生生物研究所 | Novel column mud sampler device |
-
2016
- 2016-04-13 CN CN201620311181.4U patent/CN205607693U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784420A (en) * | 2016-04-13 | 2016-07-20 | 浙江大学 | Shallow water deposit and water sample collection device and method thereof |
| CN106769179A (en) * | 2016-12-01 | 2017-05-31 | 北京建筑大学 | A kind of device for the collection of urban discharging pipeline deposit |
| CN106769179B (en) * | 2016-12-01 | 2019-06-04 | 北京建筑大学 | A kind of device for the acquisition of urban discharging pipeline deposit |
| CN106680025A (en) * | 2017-02-15 | 2017-05-17 | 上海浦东路桥建设股份有限公司 | Undisturbed columnar sampling device and method for shallow water surface sediments |
| CN106969937A (en) * | 2017-05-18 | 2017-07-21 | 江苏宁泺环境技术有限公司 | A kind of handheld tape cuts the cylindrical sediment collector of trowel mouthful |
| CN106969937B (en) * | 2017-05-18 | 2023-05-30 | 江苏宁泺环境技术有限公司 | Handheld columnar sediment collector with mud cutting edge |
| CN111707793A (en) * | 2020-06-19 | 2020-09-25 | 中国科学院南京地理与湖泊研究所 | In-situ rapid measuring device for shallow water body sediments |
| CN113375977A (en) * | 2020-07-14 | 2021-09-10 | 中国科学院水生生物研究所 | Novel column mud sampler device |
| CN113375977B (en) * | 2020-07-14 | 2022-07-01 | 中国科学院水生生物研究所 | Columnar mud sampler device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160928 Effective date of abandoning: 20180525 |