CN103759979A - Water sample collecting device - Google Patents
Water sample collecting device Download PDFInfo
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- CN103759979A CN103759979A CN201410023036.1A CN201410023036A CN103759979A CN 103759979 A CN103759979 A CN 103759979A CN 201410023036 A CN201410023036 A CN 201410023036A CN 103759979 A CN103759979 A CN 103759979A
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Abstract
The invention discloses a water sample collecting device, and relates to the water sample collecting device, aiming at solving the problem of existing water sample collecting devices that water samples in different water layers in a same position are hard to collect to lead to inaccuracy of determined data. The water sample collecting device disclosed by the invention comprises a floating cylinder, a floating cylinder bracket, a collector, a general overflow pipe and a bottom anchor, wherein the floating cylinder is arranged on the upper surface of the floating cylinder bracket which is fixedly connected with the bottom anchor, the upper end of the collector is fixedly connected with the bottom of the floating cylinder bracket, and the collector comprises a head section, a tail pipe, N connecting sections and a N collecting pipes. One connecting section is in threaded connection with one collecting pipe, correspondingly, the N connecting sections are sequentially connected with the N collecting pipes, correspondingly, the head section is in threaded connection with the first connecting section, correspondingly, and the tail pipe is in threaded connection with the Nth collecting pipe, correspondingly. N water inlets of the N collecting pipes are communicated with a water inlet control value at the same time, N water outlets of the N collecting pipes are communicated with the general overflow pipe, and the bottom end of the general overflow pipe is closed. The invention is suitable for the water sample collecting device.
Description
Technical field
The present invention relates to water sample acquisition device.
Background technology
Water sampling, water body planktonic organism and Determination of primary productivity are the work that environmentalist and waterman author often need to repeat, the hydrophore of pulling rope length has been demarcated in use at present, at different water layers, gather the water yield, then with glass or plastic containers sealing, preserve, particularly plastic containers are when measuring conventional light and dark bottle technique, because the reason such as container and method, usually there are various errors, and while adopting glass container, because glass container is fragile, often occur to cause water sample collection work failure because container damages.
And use the hydrophore of having demarcated pulling rope length to gather water sample, existence cannot be guaranteed to gather water sample in the different water layers of same position, causes the inaccurate problem of determination data.
Summary of the invention
The object of the invention is to be difficult to gather water sample in the different water layers of same position in order to solve existing water sample acquisition device, cause the inaccurate problem of determination data, a kind of water sample acquisition device is provided.
The invention provides two kinds of water sample acquisition devices, wherein:
A kind of water sample acquisition device, it comprises floating drum, floating drum support, collector, total run-down pipe and end anchor, floating drum is placed in the upper surface of floating drum support, floating drum support is fixedly connected with end anchor, collector comprises cephalomere, tail pipe, N connecting joint and N collection tube, N is greater than 1 natural number, the cephalomere of collector upper end is fixedly connected with the bottom of floating drum support, the bottom of cephalomere is provided with external thread, the top of connecting joint is provided with internal thread, bottom is provided with external thread, the top of collection tube is provided with internal thread, bottom is provided with external thread, the top of tail pipe is provided with internal thread, between collection tube and collection tube, by connecting joint, connect, between cephalomere and collection tube topmost, be threaded connection, tail pipe is threaded connection with collection tube bottom, collection tube inside is provided with cavity, and the bottom of collection tube is provided with water inlet, and the top of collection tube is provided with water delivering orifice, and water inlet and water delivering orifice are communicated with cavity respectively, on the water inlet of collection tube, water inlet control valve is all installed simultaneously, between the water delivering orifice on collection tube and total run-down pipe, with soft pipe connection, outlet water control valve is installed on flexible pipe, the bottom sealing of total run-down pipe.
Another kind of water sample acquisition device provided by the invention, it comprises floating drum, floating drum support, collector, total run-down pipe and end anchor, floating drum is placed in the upper surface of floating drum support, floating drum support is fixedly connected with end anchor, collector comprises cephalomere, tail pipe, N connecting joint, N gathers cage and the individual water bag of adopting of N, the cephalomere of collector upper end is fixedly connected with the bottom of floating drum support, the bottom of cephalomere is provided with external thread, the top of connecting joint is provided with internal thread, bottom is provided with external thread, the top that gathers cage is provided with internal thread, bottom is provided with external thread, the top of tail pipe is provided with internal thread, gather between cage and collection cage and connect by connecting joint, between cephalomere and collection cage topmost, be threaded connection, tail pipe is threaded connection with collection cage bottom, each gathers and in cage, to be provided with one and to adopt water bag, and the bottom of adopting water bag is fixed on the bottom surface of the inner chamber body that gathers cage, and the top of adopting water bag is provided with water side, and the bottom of adopting water bag is provided with water inlet end, adopt on the water inlet end of water bag simultaneously water inlet control valve is all installed, adopt between water side on water bag and total run-down pipe with soft pipe connection, outlet water control valve is installed, the bottom sealing of total run-down pipe on flexible pipe.
Above-mentioned two kinds of water sample acquisition devices, all by arranging and be fixed on the floating drum on floating drum support in waters to be measured, are used end anchor that floating drum support is fixed in this position, reach the sampling object in fixed position; Adopt the water sample that water bag gathers different water layers simultaneously by the collection tube of the N in collector or N, guaranteed institute's sampling determination data accurately.
The present invention includes following feature and advantage:
Realized the water sampling that simultaneously completes different water layers at same position, the precision of sampling determination data is high; By adjusting the numerical value of N, realized the general adaptability for the waters of different depth.
The structure of water sample acquisition device of the present invention is greatly simplified, and resistance to collision, volume is little, quality is light, cost is low.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of duty of the present invention, Fig. 2 is the schematic diagram of the cephalomere in embodiment one and embodiment six, Fig. 3 is the schematic diagram of the connecting joint in embodiment one and embodiment six, Fig. 4 is the schematic diagram of the collection tube of embodiment one, Fig. 5 is the schematic diagram of the tail pipe in embodiment one and embodiment six, and Fig. 6 is the collection cage of embodiment six and the schematic diagram of adopting water bag.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1 to Fig. 5, a kind of water sample acquisition device described in present embodiment, it comprises floating drum 1, floating drum support 2, collector 3, total run-down pipe 4 and end anchor 5, floating drum 1 is placed in the upper surface of floating drum support 2, floating drum support 2 is fixedly connected with end anchor 5, collector 3 comprises cephalomere 3-1, tail pipe 3-4, N connecting joint 3-2 and N collection tube 3-3, N is greater than 1 natural number, the cephalomere 3-1 of collector 3 upper ends is fixedly connected with the bottom of floating drum support 2, the bottom of cephalomere 3-1 is provided with external thread, the top of connecting joint 3-2 is provided with internal thread, bottom is provided with external thread, the top of collection tube 3-3 is provided with internal thread, bottom is provided with external thread, the top of tail pipe 3-4 is provided with internal thread, between collection tube 3-3 and collection tube 3-3, by connecting joint 3-2, connect, between cephalomere 3-1 and collection tube 3-3 topmost, be threaded connection, tail pipe 3-4 and collection tube 3-3 are bottom threaded connection, collection tube 3-3 inside is provided with cavity 3-3-3, and the bottom of collection tube 3-3 is provided with water inlet 3-3-1, and the top of collection tube 3-3 is provided with water delivering orifice 3-3-2, and water inlet 3-3-1 and water delivering orifice 3-3-2 are communicated with cavity 3-3-3 respectively, on the water inlet 3-3-1 of collection tube 3-3, water inlet control valve is all installed simultaneously, between the water delivering orifice on collection tube and total run-down pipe 4, with soft pipe connection, outlet water control valve is installed on flexible pipe, the bottom sealing of total run-down pipe 4.
Embodiment two: in conjunction with Fig. 1 to Fig. 5, present embodiment is described, present embodiment is the further restriction to a kind of water sample acquisition device described in embodiment one, collector 3 adopts polymethylmethacrylate or poly collector.
Adopt polymethylmethacrylate or poly collector 3, overcome glass container fragile, and the problem of the water sample collection work failure causing.
Cephalomere is polymethylmethacrylate (PMMA) or polythene material cephalomere, the external diameter of collector 3 can adopt the pipe of 6-12cm, internal diameter 4-8cm, length 45cm as required, owing to gathering the object difference of water sample, required volume of water sample there are differences, such as: gathering phytoplankton needs 1000ml water, collection water quality test to need the even more water of 500-1000ml; Making black and white bottle only needs the water of 150ml-250ml, so the volume of collector 3 is determined according to the object of sampling.The hole that cephalomere 3-1 upper end has 1 diameter 2cm to connect, is used for installing fixed screw, cephalomere 3-1 is fixed on the floating drum support 2 of floating drum bottom; Cephalomere lower edge has the screw thread of 5cm, can be connected mutually with the screw thread on connecting joint or collection tube, and cephalomere outer lower portion has buckle, can connect with the buckle of connecting joint or collection tube, and in the middle of preventing, screw generation problem causes connecting joint or collection tube to drop.The rotatable water inlet control valve that lifts is installed on collector 3 sidewalls.
Connecting joint material and pattern are similar with cephalomere, and the length of connecting joint is as required at 40-100cm, connecting joint top and bottom have screw thread, outside have buckle all with the corresponding setting of collection tube 3-3.
Polymethylmethacrylate (PMMA) or tygon that collection tube is high-purity, transparency is high are made, the volume 150-1050ml of collection tube cavity 3-3-3 can select to install the pipe of corresponding volume according to sampling object, collection tube top and bottom have screw thread, outside to have buckle; A soft bottle stopper can be installed in the top of collection tube cavity, for adding medicine to collection water sample.
Embodiment three: in conjunction with Fig. 1, present embodiment is described, present embodiment is the further restriction to a kind of water sample acquisition device described in embodiment one, and it also comprises radio transmitting apparatus, and radio transmitting apparatus is arranged in the inner chamber body of floating drum 1.
Radio transmitting apparatus is for identifying at the large water surface in conjunction with satnav mode (GPS).
Embodiment four: in conjunction with Fig. 1, present embodiment is described, present embodiment is the further restriction to a kind of water sample acquisition device described in embodiment one, and it also comprises mark rod, and mark rod is arranged in the default hole of floating drum 1.
The mark rod being arranged in the default hole of floating drum 1 is identified for telescope, and combining wireless electricity emitter is identified at the large water surface with satnav mode (GPS).
Embodiment five: in conjunction with Fig. 5, present embodiment is described, present embodiment is the further restriction to a kind of water sample acquisition device described in embodiment one, and it also comprises plummet 3-7, and plummet 3-7 is arranged on the bottom of tail pipe 3-4.
Plummet 3-7 makes collector 3 in water, keep vertical.
Embodiment six: in conjunction with Fig. 1 to Fig. 3, Fig. 5 and Fig. 6 illustrate present embodiment, a kind of water sample acquisition device described in present embodiment, it comprises floating drum 1, floating drum support 2, collector 3, total run-down pipe 4 and end anchor 5, floating drum 1 is placed in the upper surface of floating drum support 2, floating drum support 2 is fixedly connected with end anchor 5, collector 3 comprises cephalomere 3-1, tail pipe 3-4, N connecting joint 3-2, N gathers cage 3-5 and the individual water bag 3-6 that adopts of N, the cephalomere 3-1 of collector 3 upper ends is fixedly connected with the bottom of floating drum support 2, the bottom of cephalomere 3-1 is provided with external thread, the top of connecting joint 3-2 is provided with internal thread, bottom is provided with external thread, the top that gathers cage 3-5 is provided with internal thread, bottom is provided with external thread, the top of tail pipe 3-4 is provided with internal thread, gather between cage 3-5 and collection cage 3-5 and connect by connecting joint 3-2, between cephalomere 3-1 and collection cage 3-5 topmost, be threaded connection, tail pipe 3-4 and collection cage 3-5 are bottom threaded connection, each gathers and in cage 3-5, to be provided with one and to adopt water bag 3-6, and the bottom of adopting water bag 3-6 is fixed on the bottom surface of the inner chamber body that gathers cage 3-5, and the top of adopting water bag 3-6 is provided with water side 3-6-2, and the bottom of adopting water bag 3-6 is provided with water inlet end 3-6-1, adopt on the water inlet end 3-6-1 of water bag 3-6 simultaneously water inlet control valve is all installed, adopt between water side 3-6-2 on water bag 3-6 and total run-down pipe 4 with soft pipe connection, outlet water control valve is installed, the bottom sealing of total run-down pipe 4 on flexible pipe.
Embodiment seven: in conjunction with Fig. 6, present embodiment is described, present embodiment is the further restriction to a kind of water sample acquisition device described in embodiment six, adopts water bag 3-6 and adopts tygon to adopt water bag.
Embodiment eight: in conjunction with Fig. 6, present embodiment is described, present embodiment is the further restriction to a kind of water sample acquisition device described in embodiment six, gathers cage 3-5 and adopts polymethylmethacrylate or poly collection cage.
Collection cage is cage structure, be all high-purity, polymethylmethacrylate (PMMA) or tygon that transparency is high are made, upper and lower structure is similar to collection tube 3-3, its inner tygon of placing the high grade of transparency, high tenacity is adopted water bag, overcome glass container fragile, and the problem of the water sample collection work failure causing.
Embodiment nine: in conjunction with Fig. 1, present embodiment is described, present embodiment is the further restriction to a kind of water sample acquisition device described in embodiment six, and it also comprises mark rod, and mark rod is arranged in the default hole of floating drum 1.
The mark rod being arranged in the default hole of floating drum 1 is identified for telescope, and combining wireless electricity emitter is identified at the large water surface with satnav mode (GPS).
Embodiment ten: in conjunction with Fig. 5, present embodiment is described, present embodiment is the further restriction to a kind of water sample acquisition device described in embodiment six, and it also comprises plummet 3-7, and plummet 3-7 is arranged on the bottom of tail pipe 3-4.
Plummet 3-7 makes collector 3 in water, keep vertical.
Of the present invention having particular application as:
Mode one: collector cuts out water inlet (or water inlet end) with water inlet control valve before putting into water, and opens all outlet water control valves simultaneously; Afterwards the cavity of total run-down pipe and collection tube inside (or adopting water bag) is vacuumized, more all outlet water control valves are closed.During sampling, the water inlet (or water inlet end) on collection tube (or adopting water bag) is opened, can be obtained this water layer water sample sample; After standing a period of time, close the water inlet (or water inlet end) on collection tube, complete water sampling.
Mode two: by cephalomere, connecting pipe, collection tube (or adopting water bag) and periproct are connected, and total run-down pipe is connected, be then fixed on floating drum support and be positioned in water, periproct place connects plummet, makes collector keep vertical in water.
Total run-down pipe is that PPR or PVC material are made, after stretching out the water surface, the upper end of total run-down pipe connects a three-port structure, wherein a upper port connects vacuum extractor, and another upper port is provided with valve and connects long emulsion tube or a rubber tube, and the length of pipe will surpass total run-down pipe perpendicular to the length in water.After connecting, valve beyond outlet water control valve is all closed, then after vacuumizing, close vacuum extractor and outlet water control valve, according to adopting, need to optionally water inlet control valve and the outlet water control valve of a certain collection tube on collector (or adopting water bag) be opened again, water is filled collection tube (or adopting water bag) to total run-down pipe, and flowed out by the emulsion tube connecting or rubber tube, then emulsion tube or rubber tube are put into water fast, and total run-down pipe is overflowed after the water of 3-4 times of collection tube cumulative volume, close water inlet control valve and outlet water control valve, collection tube (or adopting water bag) is taken out from water, sealing is preserved.The collection tube of different depth (or adopting water bag) repeats aforesaid operations one by one, can obtain the water sample of different depth.As needs are done the contrast of black and white bottle, can be at collector overcoat light shield.
Claims (10)
1. a water sample acquisition device, it is characterized in that, it comprises floating drum (1), floating drum support (2), collector (3), total run-down pipe (4) and end anchor (5), floating drum (1) is placed in the upper surface of floating drum support (2), floating drum support (2) is fixedly connected with end anchor (5), collector (3) comprises cephalomere (3-1), tail pipe (3-4), N connecting joint (3-2) and N collection tube (3-3), N is greater than 1 natural number, the cephalomere (3-1) of collector (3) upper end is fixedly connected with the bottom of floating drum support (2), the bottom of cephalomere (3-1) is provided with external thread, the top of connecting joint (3-2) is provided with internal thread, bottom is provided with external thread, the top of collection tube (3-3) is provided with internal thread, bottom is provided with external thread, the top of tail pipe (3-4) is provided with internal thread, between collection tube (3-3) and collection tube (3-3), by connecting joint (3-2), connect, between cephalomere (3-1) and collection tube (3-3) topmost, be threaded connection, tail pipe (3-4) is threaded connection with collection tube (3-3) bottom, collection tube (3-3) inside is provided with cavity (3-3-3), the bottom of collection tube (3-3) is provided with water inlet (3-3-1), the top of collection tube (3-3) is provided with water delivering orifice (3-3-2), and water inlet (3-3-1) and water delivering orifice (3-3-2) are communicated with cavity (3-3-3) respectively, on the water inlet (3-3-1) of collection tube (3-3), water inlet control valve is all installed simultaneously, between water delivering orifice on collection tube and total run-down pipe (4), use soft pipe connection, outlet water control valve is installed, the bottom sealing of total run-down pipe (4) on flexible pipe.
2. a kind of water sample acquisition device according to claim 1, is characterized in that, collector (3) adopts the collector of polymethylmethacrylate.
3. a kind of water sample acquisition device according to claim 1, is characterized in that, it also comprises radio transmitting apparatus, and radio transmitting apparatus is arranged in the inner chamber body of floating drum (1).
4. a kind of water sample acquisition device according to claim 1, is characterized in that, it also comprises mark rod, and mark rod is arranged in the default hole of floating drum (1).
5. a kind of water sample acquisition device according to claim 1, is characterized in that, it also comprises plummet (3-7), and plummet (3-7) is arranged on the bottom of tail pipe (3-4).
6. a water sample acquisition device, it is characterized in that, it comprises floating drum (1), floating drum support (2), collector (3), total run-down pipe (4) and end anchor (5), floating drum (1) is placed in the upper surface of floating drum support (2), floating drum support (2) is fixedly connected with end anchor (5), collector (3) comprises cephalomere (3-1), tail pipe (3-4), N connecting joint (3-2), N gathers cage (3-5) and the individual water bag (3-6) of adopting of N, the cephalomere (3-1) of collector (3) upper end is fixedly connected with the bottom of floating drum support (2), the bottom of cephalomere (3-1) is provided with external thread, the top of connecting joint (3-2) is provided with internal thread, bottom is provided with external thread, the top that gathers cage (3-5) is provided with internal thread, bottom is provided with external thread, the top of tail pipe (3-4) is provided with internal thread, gather between cage (3-5) and collection cage (3-5) and connect by connecting joint (3-2), between cephalomere (3-1) and collection cage (3-5) topmost, be threaded connection, tail pipe (3-4) is threaded connection with collection cage (3-5) bottom, in each collection cage (3-5), be provided with one and adopt water bag (3-6), and the bottom of adopting water bag (3-6) is fixed on the bottom surface of the inner chamber body that gathers cage (3-5), the top of adopting water bag (3-6) is provided with water side (3-6-2), and the bottom of adopting water bag (3-6) is provided with water inlet end (3-6-1), adopt on the water inlet end (3-6-1) of water bag (3-6) simultaneously water inlet control valve is all installed, adopt the water side (3-6-2) on water bag (3-6) and always between run-down pipe (4), use soft pipe connection, outlet water control valve is installed, the bottom sealing of total run-down pipe (4) on flexible pipe.
7. a kind of water sample acquisition device according to claim 6, is characterized in that, adopts water bag (3-6) and adopts tygon to adopt water bag.
8. a kind of water sample acquisition device according to claim 6, is characterized in that, gathers cage (3-5) and adopts polymethylmethacrylate or poly collection cage.
9. a kind of water sample acquisition device according to claim 6, is characterized in that, it also comprises mark rod, and mark rod is arranged in the default hole of floating drum (1).
10. a kind of water sample acquisition device according to claim 6, is characterized in that, it also comprises plummet (3-7), and plummet (3-7) is arranged on the bottom of tail pipe (3-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410023036.1A CN103759979B (en) | 2014-01-18 | 2014-01-18 | A kind of water sample acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410023036.1A CN103759979B (en) | 2014-01-18 | 2014-01-18 | A kind of water sample acquisition device |
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| CN103759979A true CN103759979A (en) | 2014-04-30 |
| CN103759979B CN103759979B (en) | 2015-12-16 |
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| CN201410023036.1A Expired - Fee Related CN103759979B (en) | 2014-01-18 | 2014-01-18 | A kind of water sample acquisition device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372093A (en) * | 2015-11-12 | 2016-03-02 | 浙江省海洋水产研究所 | Sea environment monitoring water sampler |
| CN110231197A (en) * | 2019-06-04 | 2019-09-13 | 盐城工学院 | A kind of layering depth of water hydrophore |
| CN111366412A (en) * | 2020-03-23 | 2020-07-03 | 青岛科技大学 | Self-elevating bottom layer water sample in-situ collection system and collection method for marine environment monitoring |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102381441A (en) * | 2011-06-30 | 2012-03-21 | 上海泽泉科技有限公司 | Buoy for algae monitoring and early warning in drinking water source area |
| CN203643211U (en) * | 2014-01-18 | 2014-06-11 | 中国水产科学研究院黑龙江水产研究所 | Water sample collection device |
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2014
- 2014-01-18 CN CN201410023036.1A patent/CN103759979B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381441A (en) * | 2011-06-30 | 2012-03-21 | 上海泽泉科技有限公司 | Buoy for algae monitoring and early warning in drinking water source area |
| CN203643211U (en) * | 2014-01-18 | 2014-06-11 | 中国水产科学研究院黑龙江水产研究所 | Water sample collection device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372093A (en) * | 2015-11-12 | 2016-03-02 | 浙江省海洋水产研究所 | Sea environment monitoring water sampler |
| CN105372093B (en) * | 2015-11-12 | 2017-12-12 | 浙江省海洋水产研究所 | A kind of marine environmental monitoring hydrophore |
| CN110231197A (en) * | 2019-06-04 | 2019-09-13 | 盐城工学院 | A kind of layering depth of water hydrophore |
| CN111366412A (en) * | 2020-03-23 | 2020-07-03 | 青岛科技大学 | Self-elevating bottom layer water sample in-situ collection system and collection method for marine environment monitoring |
| CN111366412B (en) * | 2020-03-23 | 2022-07-22 | 青岛科技大学 | Self-elevating bottom layer water sample in-situ collection system and collection method for marine environment monitoring |
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| CN103759979B (en) | 2015-12-16 |
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Granted publication date: 20151216 Termination date: 20170118 |