CN201837541U - Multipoint automatic water body sampling device - Google Patents
Multipoint automatic water body sampling device Download PDFInfo
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- CN201837541U CN201837541U CN201020257855XU CN201020257855U CN201837541U CN 201837541 U CN201837541 U CN 201837541U CN 201020257855X U CN201020257855X U CN 201020257855XU CN 201020257855 U CN201020257855 U CN 201020257855U CN 201837541 U CN201837541 U CN 201837541U
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Abstract
The utility model provides a multipoint automatic water body sampling device, which is suitable for the work needing to continuously collect water samples at a plurality of positions for a long time. Using the conventional sampling ways, the manual methods have high labor intensity and limited sampling frequency, and the automatic methods almost need extra power and have higher cost. The multipoint automatic water body sampling device comprises a sealed water storage bottle device and a sampling bottle device; a water storage bottle is correspondingly provided with a siphon pipe and an air inlet pipe; each sampling bottle is correspondingly provided with an air discharge pipe and a water inlet pipe; and the air discharge pipes of the sampling bottles are connected with the air inlet pipe of the water storage bottle. The water in the water storage bottle automatically flows out the bottle by using the siphon principle, so that the pressure intensity in the bottle is decreased, the air in the sampling bottles flows to the water storage bottle along the air discharge pipes, the pressure intensity in each sampling bottle is decreased, and finally water is enabled to automatically enter the sampling bottles through the water inlet pipes due to pressure. The multipoint automatic water body sampling device has simple structure and low cost, does not need the extra power, automatically and continuously samples water samples of water bodies at a plurality of points and levels, and has representativeness.
Description
Technical field
The utility model relates to the device that is used for gathering in Research of Environmental Sciences water sample, particularly is a kind of multipoint mode water body automatic sampling apparatus, is applicable to the operation that needs long-time continuous to gather multiple spot place water sample in the water quality monitoring.
Background technology
The water body sampling is one of indispensable instrument of lake environment and ecosystem research.At present, the water body sampling mainly contains dual mode, a kind of is artificial sample, this method mostly is the instantaneous hand sampling of fixed point, labour intensity is big and the sampling frequency is limited, can't realize the multi-point sampling and the long-time lasting sampling of synchronization, therefore can not reflect the actual conditions of water quality objectively, the sample of collection is not representative; Another kind is based on the automatic sampling apparatus of power, and this method adopts water pump to extract water sample more, has saved manpower, and the result of sampling is also more accurate, but its major defect is to need extra power and complex structure, and often cost is higher.
Summary of the invention
The utility model provides a kind of multipoint mode water body automatic sampling apparatus, and it can realize multiple spot, the multi-level automatic continuous sampling of water body, and does not need extra power supply that power is provided, simultaneously can also control the sampling time, water sample possesses representativeness, and is simple in structure, cheap.
The utility model adopts following technical scheme: multipoint mode water body automatic sampling apparatus, it is characterized in that: it comprises a water-storage pot and a plurality of sampling bottle, water-storage pot is full of water and uses the rubber stopper sealing, on it to U trap and draft tube should be arranged, U trap is full of water, one end inserts the bottle end, the other end is exposed at outside the bottle, the nozzle position of bottle outer end must be lower than the inner nozzle position of bottle, a plurality of sampling bottles also use the rubber stopper sealing, to gas outlet and water inlet pipe should be arranged, connect the gas outlet of sampling bottle and the draft tube of water-storage pot by many mouthfuls of hose connections, the water inlet pipe of sampling bottle inserts in the water body to be taken a sample.
During work, be full of water in the water-storage pot and guarantee simultaneously also to be full of water in the U trap, according to siphon principle, because siphon phial outer end position is lower than the bottle inner end positions, two ends water colunm height difference forms pressure differential, thereby makes the water in the water-storage pot flow out automatically by U trap.Because water-storage pot seals, after the water in the water-storage pot is discharged, gas pressure intensity in the bottle reduces, and the draft tube of water-storage pot links to each other with the gas outlet of sampling bottle, therefore the air in the sampling bottle is because air pressure, flow to the little direction of pressure from the place that pressure is big, thereby enter in the water-storage pot to guarantee that pressure equates with atmospheric pressure in the water-storage pot via gas outlet.Meanwhile also seal owing to sampling bottle, the discharge of gas in the sampling bottle can cause the sampling bottle internal gas pressure to reduce again, so the water inlet pipe mouth place pressure of sampling bottle is greater than pressure in the bottle, make water body enter into sampling bottle automatically, realize the automatic sampling of water body via water inlet pipe.
As the further of technique scheme improved and replenish, the utility model adopts following measure:
Described water-storage pot draft tube links to each other with the gas outlet of a plurality of sampling bottles by many mouthfuls of hose connections.
The U trap water inlet pipe mouth of the water inlet pipe mouth of described sampling bottle and water-storage pot all is surrounded by filter core, and it can prevent that the impurity in the sealing enters in the pipe, cramming, the operate as normal of assurance sampling apparatus.
Described U trap is provided with valve and is used to adjust flow velocity, and in the control sampling time, when valve closing, the water in the water-storage pot will flow out no longer automatically, and all sampling bottles that link to each other with water-storage pot also stop sampling.
The water inlet pipe of described each sampling bottle also is provided with a special valve and is used to adjust flow velocity, and in the control sampling time, when valve closing, this sampling bottle promptly stops sampling.
The number user of described sampling bottle can be as required the number of sampled point add voluntarily.
The water inlet pipe length of described sampling bottle can be adjusted the water body of gathering different depth with convenient.
The utlity model has following advantage: (1) sampling process is carried out automatically, does not need extra power; (2) but synchronization gain multiple spot, multi-level water body continue sample, can also control the sampling time, water sample is representative; (3) make simply, cheap.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the utility model schematic representation of apparatus.
1. water-storage pots among the figure, 2. U trap, the 3. draft tube of water-storage pot., 4. filter core, 5. water-storage pot water discharging valve, 6. many mouthfuls of hose connections, the 7. gas outlet of sampling bottle, the 8. water inlet pipe of sampling bottle, 9. sampling bottle, 10. sampling bottle inlet valve, 11. supports.
Embodiment
Multipoint mode water body automatic sampling apparatus examples of implementation provided by the utility model are described in further detail content of the present utility model below in conjunction with the drawings and specific embodiments as shown in Figure 1.
As shown in Figure 1, use this device that the water body in three experiment pool is carried out synchronous automatic sampling.Support 11 is used to place this device, water-storage pot 1 is the large glass bottle with the rubber stopper sealing, be placed on the upper strata of support 11, U trap 2 is middle water-filled band tubings, its end inserts the bottom of water-storage pot 1, be surrounded by filter core 4 at mouth of pipe place and be used for the impurity of filtered water to prevent the pipe obstruction, the other end then is exposed at the outside of water-storage pot 1, it should be noted that, the position of 2 bottles of outer end water delivering orifices of U trap must be lower than the bottom of water- storage pot 1,2 bottles of outer end portion of U trap have a valve 5 to be used to regulate the sampling time of all sampling bottles 9 of flow speed control, draft tube 3 is band tubings, its end inserts in the water-storage pot 1, but needn't be too dark, get final product at bottle mouth position, the other end links to each other with many mouthfuls of hose connections 6, three sampling bottles 9 on the second layer of support 11, have been placed, be respectively applied for the water sample of gathering in three ponds, sampling bottle 9 is glass infusion bottles of band rubber stopper, what gas outlet 7 used is the web member of band intravenous infusion needle in the disposable transfusion device, the pin hole end is inserted sampling bottle 9, tail end links to each other with the porous interface of many mouthfuls of hose connections 6, water inlet pipe 8 also is the web member of band intravenous infusion needle in the disposable transfusion device, regulate as inlet valve 10 with the flow regulator of disposable transfusion device each sampling bottle water inlet pipe flow velocity and control its sampling time, the pin hole end of web member inserts sampling bottle 9, tail end links to each other with the transparent plastic hose that has filter core 4, that end that flexible pipe is had filter core is put into experiment pool to be sampled, and the hose length scalable is to gather the water body of different depth.
During this water body sampling apparatus work, open the water discharging valve 5 of U trap 2, water in the water-storage pot 1 begins to be flowed out automatically by U trap 2, pressure reduces in 1 bottle of the water-storage pot, air enters into water-storage pot 1 by gas outlet 7 through Multihole flexible pipe interface 6 and water-storage pot 1 draft tube 3 in the sampling bottle 9, pressure also decreases in the sampling bottle 9, and the water in the experiment pool is because pressure enters into sampling bottle 9 by water inlet pipe 8, thus the whole process that the realization water body is sampled automatically.When the user wants to stop water body sampling to all experiment pool, only the flowing water Valve 5 of U trap 2 need be closed and get final product, when the user wanted to stop the sampling of particular sample bottle, only needs be closed the water inlet pipe valve 10 of this sampling bottle and be got final product.When the user wants the more sample point sampled, only need to increase the number of sampling bottle device.
The utility model device is made simple, and is with low cost, easy to operate, do not need extra power, saved electric power and manpower, can sample to a plurality of sampled points synchronously, can also oneself regulate the time and the degree of depth of sampling simultaneously, and the water sample of taking is representative.
Claims (4)
1. multipoint mode water body automatic sampling apparatus, it is characterized in that it comprises a water-storage pot and a plurality of sampling bottle, water-storage pot is full of water and uses the rubber stopper sealing, on it to U trap and draft tube should be arranged, U trap is full of water, one end inserts the bottle end, the other end is exposed at outside the bottle, the nozzle position of bottle outer end must be lower than the inner nozzle position of bottle, a plurality of sampling bottles also use the rubber stopper sealing, to gas outlet and water inlet pipe should be arranged, connect the gas outlet of sampling bottle and the draft tube of water-storage pot by many mouthfuls of hose connections, the water inlet pipe of sampling bottle inserts in the water body to be taken a sample.
2. according to the described multipoint mode water body of claim 1 automatic sampling apparatus, it is characterized in that the water inlet pipe mouth of sampling bottle and the U trap water inlet pipe mouth of water-storage pot all are surrounded by filter core.
3. according to the described multipoint mode water body of claim 1 automatic sampling apparatus, it is characterized in that U trap is provided with valve.
4. according to the described multipoint mode water body of claim 1 automatic sampling apparatus, it is characterized in that the water inlet pipe of each sampling bottle also is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020257855XU CN201837541U (en) | 2010-07-14 | 2010-07-14 | Multipoint automatic water body sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020257855XU CN201837541U (en) | 2010-07-14 | 2010-07-14 | Multipoint automatic water body sampling device |
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| Publication Number | Publication Date |
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| CN201837541U true CN201837541U (en) | 2011-05-18 |
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| CN201020257855XU Expired - Fee Related CN201837541U (en) | 2010-07-14 | 2010-07-14 | Multipoint automatic water body sampling device |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519752A (en) * | 2011-11-03 | 2012-06-27 | 上海交通大学 | Device for sampling lake-bottom incense ash soil and suspended matters |
| CN102607764A (en) * | 2012-02-27 | 2012-07-25 | 徐州中矿安达矿山科技有限公司 | Multipoint synchronous pressure testing and sampling device |
| CN104807675A (en) * | 2015-04-09 | 2015-07-29 | 中国环境科学研究院 | Quick acquisition device for groundwater samples of continuous multi-channel monitor well |
| CN104964847A (en) * | 2015-07-12 | 2015-10-07 | 上海博优测试技术有限公司 | Dissolved oxygen water sampling device for surface water |
| CN105588729A (en) * | 2015-12-16 | 2016-05-18 | 中国海洋大学 | Time sequence multi-channel underwater release water sampling device |
| CN105716907A (en) * | 2016-03-10 | 2016-06-29 | 四川大学 | Multipoint synchronous sampling system for water samples in stratified flow channel model test |
| CN106840770A (en) * | 2017-03-08 | 2017-06-13 | 中国农业大学 | A kind of sample multipoint parallel harvester |
| EP3077787A4 (en) * | 2013-12-06 | 2017-07-05 | Scania CV AB | Sampling unit for a liquid sample adapted to be fitted into a system with temperature variations |
| CN106979870A (en) * | 2017-05-09 | 2017-07-25 | 北京中矿东方矿业有限公司 | A kind of continuous sampling system of diverse location sample |
| EP3077786A4 (en) * | 2013-12-06 | 2017-07-26 | Scania CV AB | Sampling unit for a liquid sample adapted to be fitted in a system with pressure variations |
| CN107764589A (en) * | 2016-08-20 | 2018-03-06 | 张少博 | A kind of river isotope automatic continuous sampling device |
| CN108072543A (en) * | 2017-12-07 | 2018-05-25 | 浙江省化工工程地质勘察院 | A kind of water conservancy Water quality comprehensive monitor system and method |
| CN108152077A (en) * | 2017-12-13 | 2018-06-12 | 山东星火科学技术研究院 | The multi-point sampling system of petrochemical wastewater |
| CN108658223A (en) * | 2018-07-13 | 2018-10-16 | 江西省科学院能源研究所 | A kind of gravitional force aeration tank for biological wastewater treatment |
| CN109374350A (en) * | 2018-11-15 | 2019-02-22 | 江苏科技大学 | A kind of small-sized multi-point self-balancing formula deep sea water acquisition system and its application |
| CN111175077A (en) * | 2019-10-30 | 2020-05-19 | 刘剑锐 | Sampler for water quality monitoring |
| CN111307518A (en) * | 2020-04-14 | 2020-06-19 | 河海大学 | Fixed vertical water sample collection device based on hydrodynamic force change and sampling method |
| CN111551401A (en) * | 2020-06-04 | 2020-08-18 | 同济大学 | Multipoint sampling device and unmanned aerial vehicle carrying same |
-
2010
- 2010-07-14 CN CN201020257855XU patent/CN201837541U/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519752B (en) * | 2011-11-03 | 2014-02-26 | 上海交通大学 | Device for sampling lake-bottom incense ash soil and suspended matters |
| CN102519752A (en) * | 2011-11-03 | 2012-06-27 | 上海交通大学 | Device for sampling lake-bottom incense ash soil and suspended matters |
| CN102607764A (en) * | 2012-02-27 | 2012-07-25 | 徐州中矿安达矿山科技有限公司 | Multipoint synchronous pressure testing and sampling device |
| EP3077786A4 (en) * | 2013-12-06 | 2017-07-26 | Scania CV AB | Sampling unit for a liquid sample adapted to be fitted in a system with pressure variations |
| EP3077787A4 (en) * | 2013-12-06 | 2017-07-05 | Scania CV AB | Sampling unit for a liquid sample adapted to be fitted into a system with temperature variations |
| CN104807675A (en) * | 2015-04-09 | 2015-07-29 | 中国环境科学研究院 | Quick acquisition device for groundwater samples of continuous multi-channel monitor well |
| CN104964847A (en) * | 2015-07-12 | 2015-10-07 | 上海博优测试技术有限公司 | Dissolved oxygen water sampling device for surface water |
| CN105588729A (en) * | 2015-12-16 | 2016-05-18 | 中国海洋大学 | Time sequence multi-channel underwater release water sampling device |
| CN105588729B (en) * | 2015-12-16 | 2018-05-29 | 中国海洋大学 | A kind of time series multichannel discharges water fetching device under water |
| CN105716907A (en) * | 2016-03-10 | 2016-06-29 | 四川大学 | Multipoint synchronous sampling system for water samples in stratified flow channel model test |
| CN105716907B (en) * | 2016-03-10 | 2018-10-12 | 四川大学 | Stratified flow water trough model tests the Multipoint synchronous sampling system of water sample |
| CN107764589A (en) * | 2016-08-20 | 2018-03-06 | 张少博 | A kind of river isotope automatic continuous sampling device |
| CN106840770A (en) * | 2017-03-08 | 2017-06-13 | 中国农业大学 | A kind of sample multipoint parallel harvester |
| CN106979870A (en) * | 2017-05-09 | 2017-07-25 | 北京中矿东方矿业有限公司 | A kind of continuous sampling system of diverse location sample |
| CN106979870B (en) * | 2017-05-09 | 2022-01-25 | 北京中矿东方矿业有限公司 | Continuous sampling device of different position samples |
| CN108072543A (en) * | 2017-12-07 | 2018-05-25 | 浙江省化工工程地质勘察院 | A kind of water conservancy Water quality comprehensive monitor system and method |
| CN108152077A (en) * | 2017-12-13 | 2018-06-12 | 山东星火科学技术研究院 | The multi-point sampling system of petrochemical wastewater |
| CN108658223A (en) * | 2018-07-13 | 2018-10-16 | 江西省科学院能源研究所 | A kind of gravitional force aeration tank for biological wastewater treatment |
| CN109374350A (en) * | 2018-11-15 | 2019-02-22 | 江苏科技大学 | A kind of small-sized multi-point self-balancing formula deep sea water acquisition system and its application |
| CN109374350B (en) * | 2018-11-15 | 2021-05-11 | 江苏科技大学 | Small-sized multipoint self-balancing type deep sea water collection system and application thereof |
| CN111175077A (en) * | 2019-10-30 | 2020-05-19 | 刘剑锐 | Sampler for water quality monitoring |
| CN111307518A (en) * | 2020-04-14 | 2020-06-19 | 河海大学 | Fixed vertical water sample collection device based on hydrodynamic force change and sampling method |
| CN111307518B (en) * | 2020-04-14 | 2021-05-14 | 河海大学 | Fixed vertical water sample collection device based on hydrodynamic force change and sampling method |
| CN111551401A (en) * | 2020-06-04 | 2020-08-18 | 同济大学 | Multipoint sampling device and unmanned aerial vehicle carrying same |
| CN111551401B (en) * | 2020-06-04 | 2021-06-01 | 同济大学 | Multipoint sampling device and unmanned aerial vehicle carrying same |
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| C14 | Grant of patent or utility model | ||
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20130714 |