CN107328614B - Surface water layering sampling device - Google Patents
Surface water layering sampling device Download PDFInfo
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- CN107328614B CN107328614B CN201710767513.9A CN201710767513A CN107328614B CN 107328614 B CN107328614 B CN 107328614B CN 201710767513 A CN201710767513 A CN 201710767513A CN 107328614 B CN107328614 B CN 107328614B
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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
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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a surface water stratified sampling device. The utility model provides a ground surface water layering sampling device mainly includes pole, sample bottle knot in the sample, sample bottle, sample outer pole, sample bottle plug are detained, buckle 1, buckle 2, sample outer pole perforation, pole perforation in the sample, buckle hole 1, buckle hole 2, buckle 3, sample bottle cock stem, sample bottle pole. The water sampling device has the advantages that sampling is carried out in the vertical direction of a water body, a common surface water sampling device usually samples a water sample in the vertical direction for several times, the water sample is sampled in several times to disturb the water body greatly, the sampling in the same point position can not be guaranteed completely, certain influence is brought to the authenticity of measured data, and meanwhile, the sampling workload is increased in several times. Therefore, design and research a surface water layering sampling device, simple structure, convenient operation can acquire the required water sample of multiunit in the vertical direction of sampling point simultaneously, reduce the water disturbance.
Description
Technical Field
The invention relates to the technical field of samplers, in particular to a surface water stratification sampling device.
Technical Field
Surface water testing experiments are often involved in research activities in the production department, and surface water sampling is inevitably required when surface water testing is carried out. The sample and the sampling mode of getting according to different experimental requirements are also different, and the mode of not having the common sample of special requirement is directly adorning the sample of getting in the water. Need take a sample in the vertical direction of water in some experiments, common surface water sampling device is usually divided several times and is taken the water sample in the vertical direction, can not satisfy the water sample that obtains needs in the vertical direction of a certain point position simultaneously, and it is great to water disturbance to take the water sample in grades, also can not ensure to finish sampling at same point position, has certain influence to the authenticity that records data, and the sampling of grading simultaneously also increases sampling work load. Therefore, design and research a surface water layering sampling device, simple structure, convenient operation can acquire the required water sample of multiunit in the vertical direction of sampling point simultaneously, reduce the water disturbance.
Disclosure of Invention
1. Objects of the invention
The invention provides a surface water stratified sampling device which can simultaneously obtain a plurality of groups of required water samples in the vertical direction of sampling points.
2. Technical scheme of the invention
In order to achieve the purpose, the invention provides a surface water layering sampling device which mainly comprises an inner sampling rod, a sampling bottle buckle, a sampling bottle, an outer sampling rod, a sampling bottle plug buckle, a buckle 1, a buckle 2, an outer sampling rod through hole, a sampling inner rod through hole, a buckle hole 1, a buckle hole 2, a buckle 3, a sampling bottle plug rod and a sampling bottle rod.
It is preferable that: the sampling inner rod is a long-strip-shaped cylinder with a rectangular cross section, and a long-strip-shaped through hole is formed in the side face of the sampling inner rod.
It is preferable that: the sampling bottle buckle is an annular hollow cylinder, the inner diameter of the sampling bottle buckle is the same as the diameter of the sampling bottle rod, the outer diameter of the sampling bottle buckle is larger than the perforation width of the sampling inner rod and smaller than the perforation width of the sampling outer rod, the inner surface of the sampling bottle buckle is provided with threads, and the sampling bottle buckle is mainly used for fixedly connecting the sampling bottle rod and the sampling outer rod together.
It is preferable that: the section of the sampling outer rod is a rectangular long strip-shaped hollow cylinder, the hollow part of the section of the sampling outer rod is the same as that of the sampling inner rod in size, and the sampling inner rod can just penetrate through the hollow part.
It is preferable that: the sampling bottle stopper is a cylinder with the diameter same as that of the sampling bottle opening and is fixedly connected with the sampling bottle stopper rod.
It is preferable that: the sampling bottle stopper buckle is an annular hollow cylinder, the inner diameter of the sampling bottle stopper buckle is the same as the diameter of a sampling bottle stopper rod, the outer diameter of the sampling bottle stopper buckle is larger than the perforation width of a sampling outer rod, threads are arranged on the inner surface of the sampling bottle stopper buckle, and the sampling bottle stopper buckle is mainly used for fixedly connecting the sampling bottle stopper rod and the sampling outer rod together.
It is preferable that: buckle 1, buckle 2 with concretize on pole in the sample, in the sample process, when buckle 1 and buckle hole 1, buckle 2 and buckle hole 2 coupling, sample bottle plug and sample bottle separation, sample bottle is in the appearance state of advancing, when buckle 1 and buckle hole 2, buckle 2 and buckle hole 3 coupling, sample bottle plug and sample bottle coupling, sample bottle is in the closure state.
It is preferable that: the sampling outer rod through hole is a cube and is attached to two sides of the sampling outer rod and penetrates through the whole sampling outer rod.
It is preferable that: the sampling inner rod through hole is a cube and is attached to two sides of the sampling inner rod and penetrates through the whole sampling inner rod.
It is preferable that: the buckle hole 1, the buckle hole 2 and the buckle hole 3 are attached to one side surface of the sampling outer rod, the upper portion of the sampling outer rod is sequentially arranged from top to bottom, and the distances between the buckle hole 1 and the buckle hole 2 and between the buckle hole 2 and the buckle hole 3 are the same as the distances between the buckle hole 1 and the buckle hole 2.
It is preferable that: the sampling bottle stopper rod is a long-strip cylinder, the outer surface of the sampling bottle stopper rod is attached with threads, one end of the sampling bottle stopper rod is fixedly connected with the sampling bottle stopper, and the other end of the sampling bottle stopper rod penetrates through the sampling outer rod through hole and the sampling inner rod through hole to be fixedly connected with the sampling outer rod through the sampling bottle stopper buckle at any position of the sampling outer rod.
It is preferable that: the sampling bottle pole be rectangular cylinder, the surface adheres to there is the screw thread, one end concreties together with the sampling bottle, the other end passes the outer pole perforation of taking a sample and the perforation of pole in the sample is detained on the optional position of pole in the sample through the sampling bottle and is concretied together with pole in the sample.
Drawings
Fig. 1 is an overall view of the apparatus.
FIG. 2 is a side view of the sampling outer rod.
FIG. 3 is a top view of the sampling outer rod.
Figure 4 is a side view of the inner sampling rod.
Fig. 5 is a top view of the sample inner rod.
FIG. 6 is a drawing of a sampling vial.
Figure 7 is a drawing of a sampling bottle stopper.
Detailed Description
The present invention is further illustrated by the following specific examples.
The utility model provides a surface water stratification sampling device mainly comprises interior pole (1) of taking a sample, sample bottle knot (2), sample bottle (3), sample outer pole (4), sample bottle plug (5), sample bottle plug knot (6), buckle 1(7), buckle 2(8), sample outer pole perforation (9), interior pole perforation of taking a sample (10), buckle hole 1(11), buckle hole 2(12), buckle 3(13), sample bottle cock stem (14), sample bottle pole (15). The sampling inner rod (1) is distributed with a buckle 1(7), a buckle 2(8) and a sampling inner rod perforation (10), the sampling outer rod (4) is distributed with a buckle hole 1(11), a buckle hole 2(12), a buckle hole 3(13) and a sampling outer rod perforation (9), the sampling bottle (3) is fixedly connected with one end of a sampling bottle rod (15), the other end of the sampling bottle rod (15) passes through the sampling outer rod perforation (9) and the sampling inner rod perforation (10) is fixedly connected with the sampling inner rod (1) through a sampling bottle buckle (2), the sampling bottle plug (5) is fixedly connected with one end of a sampling bottle plug rod (14), the other end of the sampling bottle plug rod (14) passes through the sampling outer rod perforation (9) and the sampling inner rod perforation (10) is fixedly connected with the sampling outer rod (4) through a sampling bottle plug buckle (6), the sampling inner rod (1) passes through the hollow part of the sampling outer rod (4), the vertical movement of the sampling outer rod (4) in the sampling inner rod (1) is realized through the fasteners (1), (7), the fasteners (2), (8), the fastener holes (1), (11), the fastener holes (2), (12) and the fastener holes (3), (13).
Before sampling, the assembly of the device is required. As shown in fig. 1, 3, 4 and 5, the inner sampling rod (1) penetrates through the hollow cross section of the outer sampling rod (4), the buckles (1), (7) and the buckle holes (2), (12) are butted, and the buckles (2), (8) and the buckle holes (3), (13) are butted.
As shown in fig. 2, 4 and 6, the sampling bottle buckle (2) is rotated on the sampling bottle rod (15) and is close to one end of the sampling bottle (3), a proper position is selected, the sampling bottle rod (15) passes through the sampling outer rod through hole (9) and the sampling inner rod through hole (10), the sampling bottle buckle (2) is screwed on the other end of the sampling bottle rod (15), and the sampling inner rod (1) is tightly clamped between the two sampling bottle buckles (2).
As shown in fig. 2, 4 and 7, the sampling bottle stopper buckle (6) is rotated on the sampling bottle stopper rod (14) and is close to one end of the sampling bottle stopper (5), the sampling bottle stopper rod (14) passes through the sampling outer rod through hole (9) and the sampling inner rod through hole (10), the sampling bottle stopper (5) is covered on the bottle mouth of the sampling bottle (3), the sampling bottle stopper buckle (6) is rotated on the other end of the sampling bottle stopper rod (14), and the sampling outer rod (4) is tightly clamped between the two sampling bottle stopper buckles (6).
When the sampling device of one sample is arranged, according to the steps, the sampling device of the other sample is arranged on the sampling inner rod (1) and the sampling outer rod (4) at a proper distance according to the sampling depth interval, as shown in figure 1.
After the device is installed, when sampling, the device is firstly placed into a water body to be sampled, the buckles 1(7) and 2(8) are respectively moved to the buckle holes 1(11) and 2(12) from the buckle holes 2(12) and 3(13), when the sampling bottle is filled with a water sample, the buckles 1(7) and 2(8) are respectively moved to the buckle holes 2(12) and 3(13) from the buckle holes 1(11) and 2(12), and the sampling device is lifted out of the water body.
Taking down the sampling bottle (3) and the sampling bottle plug (5) from the sampling inner rod (1) and the sampling outer rod (4) respectively, and collecting the sample and the sampling device after sampling.
Claims (3)
1. A surface water stratified sampling device comprises a main body, a sample injection system, a sample collection system and a control system, wherein the main body comprises a mobile system, a fixed system and a sample injection system; the mobile system comprises an inner sampling rod (1), an outer sampling rod (4) and an outer sampling rod through hole (9); the fixing system comprises a sampling bottle buckle (2), a sampling bottle stopper buckle (6), buckles (1), (7), buckles (2), (8), a sampling inner rod through hole (10), buckle holes (1), (11), buckle holes (2), (12), buckle holes (3), (13), a sampling bottle stopper rod (14) and a sampling bottle rod (15); the sampling system comprises a sampling bottle plug (5) and a sampling bottle (3);
the sampling inner rod (1) is distributed with a buckle 1(7), a buckle 2(8) and a sampling inner rod perforation (10), the sampling outer rod (4) is distributed with a buckle hole 1(11), a buckle hole 2(12), a buckle hole 3(13) and a sampling outer rod perforation (9), the sampling bottle (3) is fixedly connected with one end of a sampling bottle rod (15), the other end of the sampling bottle rod (15) passes through the sampling outer rod perforation (9) and the sampling inner rod perforation (10) is fixedly connected with the sampling inner rod (1) through a sampling bottle buckle (2), the sampling bottle plug (5) is fixedly connected with one end of a sampling bottle plug rod (14), the other end of the sampling bottle plug rod (14) passes through the sampling outer rod perforation (9) and the sampling inner rod perforation (10) is fixedly connected with the sampling outer rod (4) through a sampling bottle plug buckle (6), the sampling inner rod (1) passes through the hollow part of the sampling outer rod (4), the sampling outer rod (4) is fixedly connected with the sampling inner rod (1) through the buckles (1), (7), the buckles (2), (8), the buckle holes (1), (11), the buckle holes (2), (12) and the buckle holes (3), (13);
the buckling holes 1(11), the buckling holes 2(12) and the buckling holes 3(13) are sequentially arranged on the upper part of the sampling outer rod (4) from top to bottom, the distances between the buckling holes 1(11) and the buckling holes 2(12) and between the buckling holes 2(12) and the buckling holes 3(13) are the same as the distances between the buckles 1(7) and the buckles 2(8), when the buckles 1(7) and the buckling holes 1(11) and the buckles 2(8) are coupled with the buckling holes 2(12), the sampling bottle plug (5) is separated from the sampling bottle (3), the sampling bottle (3) is in a sample injection state, when the buckles 1(7) and the buckling holes 2(12) and the buckles 2(8) are coupled with the buckling holes 3(13), the sampling bottle plug (5) is coupled with the sampling bottle (3), and the sampling bottle (3) is in a closed state.
2. The surface water stratified sampling device of claim 1, wherein: the sampling inner rod (1) moves up and down to control the movement of the buckles (1), (7) and (2), (8), thereby controlling the sampling bottle (3) to be in a sample feeding state or a closed state.
3. The surface water stratified sampling device of claim 1, wherein: the sampling bottle stopper (5) separates the internal space of the sampling bottle (3) from the outside before the sampling bottle (3) reaches the designed sampling depth and after sampling is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767513.9A CN107328614B (en) | 2017-08-31 | 2017-08-31 | Surface water layering sampling device |
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| CN201710767513.9A CN107328614B (en) | 2017-08-31 | 2017-08-31 | Surface water layering sampling device |
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| CN107328614A CN107328614A (en) | 2017-11-07 |
| CN107328614B true CN107328614B (en) | 2020-04-24 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108318297B (en) * | 2017-12-28 | 2020-11-10 | 安徽环科检测中心有限公司 | Sampling equipment for industrial sewage detection |
| CN109374340A (en) * | 2018-10-31 | 2019-02-22 | 浙江大学 | Realize that gas sampling is protected in the pressure maintaining of oxygen also gradient hydrothermal solution sampling in vertical direction |
| CN110261563A (en) * | 2019-07-15 | 2019-09-20 | 江西水生命生物科技有限公司 | A kind of open air surface water quality analysis method |
| CN110887699B (en) * | 2019-11-11 | 2021-12-31 | 安徽金联地矿科技有限公司 | Water layering accurate sampling device |
| CN110926879A (en) * | 2019-12-13 | 2020-03-27 | 湖州锦鸿环保工程有限公司 | Water quality stratified sampling device of adjustable water intaking interlamellar spacing |
| CN112051110B (en) * | 2020-10-10 | 2023-08-15 | 江苏旭龙水务有限公司 | Industrial sewage sampling device |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6339966B1 (en) * | 2000-10-04 | 2002-01-22 | Sanyasi R. Kalidindi | Bulk powder sampler with removable partitions and method of using |
| CN202442891U (en) * | 2012-03-07 | 2012-09-19 | 兰州交通大学 | Piston type set depth water sample collector with telescopic boom |
| CN203688296U (en) * | 2014-02-24 | 2014-07-02 | 王荣锁 | Detachable multi-unit water sampler |
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