CN202793852U - Sampling device for hierarchical water sample of water body - Google Patents
Sampling device for hierarchical water sample of water body Download PDFInfo
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- CN202793852U CN202793852U CN 201220305390 CN201220305390U CN202793852U CN 202793852 U CN202793852 U CN 202793852U CN 201220305390 CN201220305390 CN 201220305390 CN 201220305390 U CN201220305390 U CN 201220305390U CN 202793852 U CN202793852 U CN 202793852U
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Abstract
The utility model discloses a sampling device for a hierarchical water sample of a water body. The sampling device comprises a first vertical column (A), a second vertical column (B), a water sampling collection bag (5) and a connection pipe (3), wherein the water sample collection (5) is vacuum inside; the first vertical column (A) is connected with the second vertical column (B) through a hinge (1); an insertion pin (2) is arranged on the tops of the first vertical column (A) and the second vertical column (B) and is used for fixing the first vertical column (A) and the second vertical column (B); a plurality of circular holes (6) are formed in the first vertical column (A); the connection pipe (3) is inserted into the circular holes (6); one end of the connection pipe (3) is connected with the water sampling collection bag (5) and a joint is clamped by a clamp (4); the other end of the connection pipe (3) is a sealed end; and after the first vertical column (A) and the second vertical column (B) are combined, the sealed end is exposed outside the first vertical column (A) and the second vertical column (B). By the hierarchical sampling device for simultaneously sampling river water samples, the shortcomings in the prior art are completely overcome; and the sampling device is easy and convenient to use; a power supply is not needed; and the sampling working efficiency can be greatly improved.
Description
Technical field
The utility model relates to a kind of water body layered water sample sampling apparatus, is applicable to the depth of waters such as river, lake, reservoir less than the water body of 3m, particularly be directed to water body different depth water sample collection.Be applicable to field of Environment Protection and water resources management department, in order to the migration of pollutant in water body and the rule of diffusion investigated, research enters water body, analyze the vertical distribution of polluting, understand the polluting property in river, lake.
Background technology
Water quality and the analysis migration of pollutant in water body and the rules of diffusion such as investigation, monitoring, research river, lake, reservoir need to be carried out water sampling.The waters narrow for width, that water is shallow, available single-point cloth is managed, and adopts the superficial water analysis and gets final product.Large to width, the waters of the depth of water, available section cloth is managed, and adopts superficial water, mid-water and bottom water for analyzing.But to static waters, should adopt the water sample of different depth and analyze.
The water-quality sampler of land water body mostly is greatly a bottle formula, forms by adopting water receptacle and aqueduct, depth measurement rope etc.Adopt water receptacle with chemical stability good vial or teflon or vinyon bottle, bottleneck has ground glass stopper or vinyl cover, with Leakage prevention or infiltrate impurity.Common bottle sampler is to be that 200～300 milliliters thin mouthful vial places metal framework with volume, and the bottom dress increases the weight of lead, and framework and bottle stopper are used respectively with the rope of depth mark and cord and fastened.During sampling sampling thief is put to prescribed depth, rolled cord, open bottle stopper, water sample is entered in the bottle get final product.This sampler structure is simple, and is easy to use.But water sample and contact with air affect the mensuration of dissolved gas in the water.Also have in addition:
Organic glass hydrophore: be used for gathering the water sampling in 0～30m degree of depth such as river, lake, reservoir and ocean.Two the easily foldings of semicircle loam cake in top, bottom band circular hole and float plate, when guaranteeing that the bottle entry is sunk, current can free in and out bottle.
Pressed cover hydrophore: be applicable to the arbitrarily depth-sampling such as river, lake and ocean.By rope hydrophore (two ends Ka Gai opens) is put into water, after sinking to designated depth, transfer make the hammer make Ka Gai close.
The stainless steel hydrophore: extensive type hydrophore gathers any degree of depth.Be applicable to the water sampling of the index analysis such as organism, grease class, microorganism (bacterium) and contain the water sampling of the corrosivity samples such as soda acid.
Bar is held the formula hydrophore: be used for the water sampling in surface water 0～4m degree of depth.Hand traction valve control water inlet, the long Metallic rod of four joint 1m can be carried out extended length.The metal expander bar is selected aluminum alloy material, and threaded connector connects maximum length 4m; Once adopt water volume 1000mL.
Hyperchannel water sample collector: be used for carrying out water sample collection work adopting continuously water layer.Formed by a stainless steel array that is assembled with the dozens of support, sampling cylinder be installed on the support, the automatic releasing device that motor drives is housed, above an integrated pressure transducer, be used in single job, finishing the water sample collection work of a plurality of different depths.
This shows, existing water-quality sampler does not possess the while in the requirement of different depth stratified sampling, this point is apparent in the impact of the diffusion of different depth for the monitoring pollutant, because the layered water sample of the same section different depth of having no idea to collect at synchronization.Secondly, by water sample and the contact with air that classic method gathers, affect the mensuration of dissolved gas in the water.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of water body layered water sample sampling apparatus for the deficiencies in the prior art.
The utility model adopts following technical scheme:
A kind of water body layered water sample sampling apparatus, comprise the first column (A), the second column (B), water sampling bag (5), connecting pipe (3), water sampling bag (5) inside is vacuum, and the first column (A) and the second column (B) pass through hinge
(1) connects, the first column (A) and the second column (B) top arrange latch (2), latch (2) is used for the first column (A) and the second column (B) fixing, the first column (A) arranges some circular holes (6), connecting pipe (3) inserts circular hole (6), connecting pipe (3) one ends are connected with water sampling bag (5), the junction adopts clip (4) to clamp, the other end is sealed end, and the sealing end is exposed to the first column (A) and the second column (B) outside after the first column (A) and the second column (B) merging.
Existing water-quality sampler does not possess the while in the requirement of different depth stratified sampling, and this point is apparent in the impact of the diffusion of different depth for the monitoring pollutant, because the layered water sample of the same section different depth of having no idea to collect at synchronization.Secondly, by water sample and the contact with air that classic method gathers, affect the mensuration of dissolved gas in the water.
The river lake water sample of the utility model design is layered sampling device simultaneously, has solved these two defectives that said method exists fully.And have simple and conveniently, need not power supply and can improve by a relatively large margin sampling work efficient.
Description of drawings
Fig. 1 is the utility model structural representation;
1 hinge, 2 latches, 3 connecting pipes, 4 clips, 5 water sampling bags, 6 circular holes.
Embodiment
Below in conjunction with specific embodiment, the utility model is elaborated.
With reference to figure 1, water body layered water sample sampling apparatus comprises the first column A, the second column B, water sampling bag 5, water sampling bag 5 inside are vacuum, the first column A be connected column B and connect by hinge 1, the first column A and the second column B top arrange latch 2, when the first column A and the second column B combine, latch 2 is plugged and both can be fixed, the first column A, some circular holes 6 (circular hole 6 quantity depend on the needs) are set, be used for inserting connecting pipe 3, connecting pipe inserts after the circular hole 6, and an end is connected with water sampling bag 5, and the junction adopts clip 4 to clamp, the other end is sealed end, and sealed end is exposed to the first column A and the second column B outside after the first column A and the second column B merging.
(1) first column A: material is aluminium alloy or engineering plastics, and the visual depth of water of length and sampling depth change at 100-300cm, and the cross section is the rectangle of 4 * 3cm.Every 20cm one diameter being arranged along height is that the 0.8cm horizontal side is to circular hole 6.
(2) second column B: material is aluminium alloy or engineering plastics, and length and cross section are identical with the first column A, is connected with the first column A in a side by hinge, can folding, and after opening, the connecting pipe 3 of water sampling bag 5 launches to allow current enter; The first column A, the second column B are combined into a cube after closed,, the water sampling bag are resealed with connecting pipe 3 pinchings together.
(3) water sampling bag: use polyethylene material to make, principal feature is the connecting pipe that sack is connected with 100-300cm, and the connecting pipe overall diameter is 0.8cm, end sealing, and whole water sampling bag 5 inside are vacuum.Material is polyethylene material, and water sampling bag 5 has capacity marking.Is furnished with clip 4 at connecting pipe 3 and water sampling bag 5 link positions.
The sampling apparatus method of operating
During sampling, at first open sampling apparatus the second column B, connecting pipe 3 is inserted the first column A corresponding height circular hole 6 one by one, allow the sealed end of connecting pipe 3 stretch out the first column A outer 2cm of junction that links to each other with the second column B, and at water sampling bag 5 enterprising line position marks.After to be marked the finishing, then closed the second column B, and plug top latch 2 cuts off one by one and is exposed at the outer sampler bag connecting pipe sealed end of column, puts into section to be measured with the first column A is vertical with the second column B integral body.At this moment, open one by one the clip 4 between water sample collection bag 5 and the connecting pipe, then open the second column B, this moment is because the 5 inner vacuum effects of water sampling bag, the water sample of position to be adopted enters in the different water sampling bags 5, when the sample volume in the water sampling bag 5 reaches requirement by the time, the clip 4 on the connecting pipe 3 is pressed from both sides again one by one closed the second column B, and plug latch 2, take off water sampling bag 5, sampling thief is shifted out from water, sampling is finished.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (1)
1. water body layered water sample sampling apparatus, it is characterized in that, comprise the first column (A), the second column (B), water sampling bag (5), connecting pipe (3), water sampling bag (5) inside is vacuum, the first column (A) be connected column (B) and connect by hinge (1), the first column (A) and the second column (B) top arrange latch (2), latch (2) is used for the first column (A) and the second column (B) fixing, the first column (A) arranges some circular holes (6), connecting pipe (3) inserts circular hole (6), connecting pipe (3) one ends are connected with water sampling bag (5), the junction adopts clip (4) to clamp, the other end is sealed end, and the sealing end is exposed to the first column (A) and the second column (B) outside after the first column (A) and the second column (B) merging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220305390 CN202793852U (en) | 2012-06-25 | 2012-06-25 | Sampling device for hierarchical water sample of water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220305390 CN202793852U (en) | 2012-06-25 | 2012-06-25 | Sampling device for hierarchical water sample of water body |
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| Publication Number | Publication Date |
|---|---|
| CN202793852U true CN202793852U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220305390 Expired - Fee Related CN202793852U (en) | 2012-06-25 | 2012-06-25 | Sampling device for hierarchical water sample of water body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398874A (en) * | 2013-08-14 | 2013-11-20 | 中国科学院南京地理与湖泊研究所 | Automatic water body stratification synchronous sampling device and sampling method |
-
2012
- 2012-06-25 CN CN 201220305390 patent/CN202793852U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398874A (en) * | 2013-08-14 | 2013-11-20 | 中国科学院南京地理与湖泊研究所 | Automatic water body stratification synchronous sampling device and sampling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130625 |