CN111504716B - Ocean profile continuous water sampling device - Google Patents
Ocean profile continuous water sampling device Download PDFInfo
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- CN111504716B CN111504716B CN202010517062.5A CN202010517062A CN111504716B CN 111504716 B CN111504716 B CN 111504716B CN 202010517062 A CN202010517062 A CN 202010517062A CN 111504716 B CN111504716 B CN 111504716B
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- seawater
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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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
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- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a continuous water sampling device for ocean profiles, which comprises: a control group including a battery and a controller; the water collection group comprises at least two plunger pumps which are connected in parallel, and the plunger pumps are electrically connected with the controller and the battery; and the sampling disc group comprises a plurality of sampling discs, and the water outlet of the plunger pump is communicated with the sampling disc group. The device can independently, high-efficiently carry out ocean section and adopt water storage in succession, adopts water efficiently, can shorten device floating time.
Description
Technical Field
The invention relates to the technical field of ocean water sample collection, in particular to an ocean profile continuous water collecting device.
Background
During the inspection operation of the marine water body, water sample collection, detection and analysis are required. In the current field scientific investigation activity, the collection of seawater samples mainly adopts a mode of manually dragging and dropping a water sampler or arranging a submersible pump for collection. As shown in a remote control multilayer water sampling device with the publication number of CN1800810, a rack hung on a marine winch through a steel cable is adopted to bear a plurality of water sampling devices, and an electromagnetic valve is adopted to control the opening and closing of the water sampling devices, so that the problems that the device is complex and cannot work autonomously exist.
Disclosure of Invention
The invention provides a continuous water sampling device for ocean profiles, which can autonomously and efficiently perform continuous water sampling and storage on ocean profiles, has high water sampling efficiency and can shorten the floating time of the device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a continuous water sampling device of ocean section is characterized by comprising: a control group including a battery and a controller; the water collection group comprises a seawater pump group and a reagent pump group, the input end of the seawater pump group is communicated with seawater, the input end of the reagent pump group is communicated with a reagent container, the output ends of the seawater pump group and the reagent pump group are communicated, the seawater pump group and the reagent pump group respectively comprise at least two plunger pumps which are connected in parallel, and the plunger pumps are electrically connected with the controller and the battery; the sampling coil pipe, it has the pure water to fill in the sampling coil pipe, the input of sampling coil pipe with the sea water pump package with the output intercommunication of reagent pump package, the pure water can by the output of sampling coil pipe is discharged.
Preferably, the water collection set further comprises a compensator, the compensator comprises a flexible bag body communicated with the interior of the water collection set, and compensation liquid is filled in the flexible bag body.
Preferably, the plunger pump comprises a motor and a cylinder body, one side of the cylinder body, which is close to the motor, is provided with a piston rod guide cylinder, and two sides of the guide cylinder are provided with elastic rings.
Preferably, the battery is a rechargeable battery, and the control group includes a charging port.
Preferably, the control group further comprises a timer.
Preferably, the control group and the water collection group comprise a shell, an upper end cover and a lower end cover are arranged at the end part of the shell, and a lifting hook is arranged on the upper end cover.
Preferably, the water sampling device further comprises a support, the support comprises an upper frame body and a lower frame body, an upright post is arranged between the upper frame body and the lower frame body, the control group and the water sampling group comprise a shell, and the shell is fixed on the upright post through a clamp.
Preferably, the control group and the water collection group comprise a shell, an upper end cover and a lower end cover are arranged at the end part of the shell, a connecting rod is arranged between the upper end cover and the lower end cover, a connecting plate is arranged on the connecting rod, and the seawater pump group and the reagent pump group are fixed on the connecting plate.
In summary, compared with the prior art, the invention has the advantages that: the ocean profile continuous water collection and storage can be automatically and efficiently carried out, the water collection efficiency is high, the water collection amount can be ensured while the water floats quickly in a short time, and meanwhile, the gas mixing can be reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a control group configuration;
FIG. 3 is a schematic view of a water collection unit;
fig. 4 is a schematic diagram of a plunger pump structure.
The reference numbers in the figures are as follows:
1. the automatic sampling device comprises a control group, 11 batteries, 12 controllers, 13 charging ports, 14 timers, 2 water collection groups, 21 seawater pump groups, 22 reagent pump groups, 23 plunger pumps, 231 motors, 232 cylinder bodies, 233 elastic rings, 3 sampling coil pipes, 41 shells, 42 upper end covers, 421 lifting hooks, 43 lower end covers, 44 connecting rods, 45 connecting plates, 5 supports, 51 upper frame bodies, 52 lower frame bodies and 53 upright columns.
Detailed Description
The invention will be further elucidated with reference to an embodiment in the drawing.
As shown in fig. 1 and 2, the control group 1 includes a battery 11 and a controller 12, and the battery 11 supplies power to the controller 12.
The water collection group 2 comprises a seawater pump group 21 and a reagent pump group 22, wherein the input end of the seawater pump group 21 is communicated with external seawater and can be used for pumping seawater, the input end of the reagent pump group 22 is communicated with a reagent container and can be used for pumping reagent solution, the reagent container can be a flexible bag body fixed on the support 5 and can also be a part of the sampling coil pipe 3, and reagents are filled in the reagent container.
The output ends of the seawater pump set 21 and the reagent pump set 22 are converged, and collected seawater and reagents are mixed and then discharged into the sampling coil 3 for storage. The seawater pump unit 21 and the reagent pump unit 22 respectively comprise at least two plunger pumps 23 connected in parallel, and the plunger pumps 23 are electrically connected with the controller 12 and the battery 11. The battery 11 supplies power to the plunger pump 23, the controller 12 controls the plunger pump 23 to work, the seawater pump set 21 and the reagent pump set 22 in the embodiment respectively comprise two plunger pumps 23, and the two plunger pumps 23 work alternately to ensure continuous output of liquid, improve the water collection efficiency, and simultaneously avoid the influence caused by mixing of gas.
The sampling coil 3 is a tubular structure arranged by bolts, a plurality of storage units are separated in the sampling coil 3 and are pre-filled with pure water, the input end of the sampling coil 3 is communicated with the output ends of the seawater pump set 21 and the reagent pump set 22, seawater and reagents output by the seawater pump set 21 and the reagent pump set 22 are mixed and then discharged into the sampling coil 3, and the pure water pre-stored in the sampling coil is discharged from the opposite end, so that gas mixing is avoided. A one-way valve can be arranged in the sampling coil 3 to realize one-way circulation of liquid.
Still include the compensator, the compensator includes the flexible bag body with 2 inside intercommunications of water collection group, and the internal packing of flexible bag has oil, and under the effect of external pressure, the oil filling flows into and flows out from water collection group inner space to guarantee pressure balance.
The plunger pump 23 comprises a motor 231 and a cylinder 232, wherein one side of the cylinder 232 close to the motor 231 is provided with a piston rod guide cylinder 234, and two sides of the guide cylinder 234 are provided with elastic rings 233. One side of the guide cylinder 234 is provided with a seawater channel, the seawater channel is correspondingly provided with a water inlet and a water outlet, a piston rod can be inserted into the seawater channel to suck and push seawater, the other side of the guide cylinder 234 is provided with a piston rod stroke cavity, and the elastic rings 233 are arranged between the two end parts of the guide cylinder 234 and the inner side walls of the seawater channel and the piston rod stroke cavity, so that a bidirectional sealing structure is realized, and the leakage of seawater and compensation liquid is avoided.
The battery 11 is a rechargeable battery 11 and the control group 1 comprises a charging port 13.
Control group 1 also includes a timer 14 to enable timed automatic operation.
The control group 1 and the water collection group 2 comprise a shell 41, an upper end cover 42 and a lower end cover 43 are arranged at the end part of the shell 41, and a hook 421 is arranged on the upper end cover 42. The charging port 13 is provided on the upper end cap 42 of the control group. The upper end cover of the water collection group is provided with a seawater inlet, a reagent inlet, a seawater and reagent mixed liquid outlet and a compensating liquid inlet. Two data line interfaces are respectively arranged on the upper end covers of the control group and the water collection group.
The control group 1 and the water collection group 2 comprise a shell 41, an upper end cover 42 and a lower end cover 43 are arranged at the end part of the shell 41, a connecting rod 44 is arranged between the upper end cover 42 and the lower end cover 43, and two ends of the connecting rod 44 are connected to the upper cover body and the lower cover body through bolts. Two connecting rods are symmetrically arranged in the shell 41, a connecting plate 45 is arranged on the connecting rod 44, and the seawater pump unit 21 and the reagent pump unit 22 are fixed on the connecting plate 45.
Still include support 5, support 5 includes circular shape last framework 51 and lower framework 52, is equipped with stand 53 between last framework 51 and the lower framework 52, and control group 1 and water collection group 2 include casing 41, and casing 41 passes through the clamp to be fixed on stand 53.
The bracket 5 can be provided with an automatic weight release device, the controller controls the automatic weight release device to start by sending a signal or setting working time from the outside, the bracket floats upwards under the action of a floating body on the bracket, and the water sampling device collects and stores water samples of different sections of the ocean.
The water sampling device can float upwards in a hoisting and dragging mode through an external steel cable.
The above description is only for explaining the present invention and making the present invention complete, but not limiting the present invention, and the skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, and these are all modifications without inventive contribution, but are protected by patent laws within the scope of the claims of the present invention.
Claims (3)
1. A continuous water sampling device of ocean section is characterized by comprising:
a control group (1), the control group (1) comprising a battery (11) and a controller (12);
the seawater desalination device comprises a water collection group (2), wherein the water collection group (2) comprises a seawater pump set (21) and a reagent pump set (22) arranged below the seawater pump set, the input end of the seawater pump set (21) is communicated with external seawater, the input end of the reagent pump set (22) is communicated with a reagent container, the seawater pump set (21) and the reagent pump set (22) respectively comprise two plunger pumps (23) connected in parallel, the two plunger pumps work alternately, and the plunger pumps (23) are electrically connected with a controller (12) and a battery (11); the plunger pump (23) comprises a motor (231) and a cylinder body (232), one side of the cylinder body (232) close to the motor (231) is provided with a piston rod guide cylinder (234), and two sides of the guide cylinder (234) are provided with elastic rings (233);
the sampling coil pipe (3) is internally pre-filled with pure water, the input end of the sampling coil pipe (3) is communicated with the output ends of the seawater pump set (21) and the reagent pump set (22), a one-way valve is arranged in the sampling coil pipe, the collected seawater and the reagent are mixed and then discharged into the sampling coil pipe for storage, and the pure water pre-filled in the sampling coil pipe is discharged from the output end of the sampling coil pipe (3);
the device comprises a support (5), wherein the support (5) comprises an upper frame body (51) and a lower frame body (52), an upright post (53) is arranged between the upper frame body (51) and the lower frame body (52), the control group (1) and the water collection group (2) comprise a shell (41), the shell (41) is fixed on the upright post (53) through a clamp, the control group and the water collection group are oppositely arranged, and the sampling coil is arranged on the support; the bracket (5) is provided with an automatic weight release device, and the controller controls the automatic weight release device to start by sending a signal or setting working time from the outside and the bracket floats upwards under the action of a floating body on the bracket;
the compensator comprises a flexible bag body communicated with the interior of the water collection group (2), oil is filled in the flexible bag body, and the filled oil flows in and out from the interior space of the water collection group under the action of external pressure; one side of the guide cylinder (234) is provided with a seawater channel, the seawater channel is correspondingly provided with a water inlet and a water outlet, a piston rod can be inserted into the seawater channel to suck and push seawater, the other side of the guide cylinder (234) is provided with a piston rod stroke cavity, and the elastic rings (233) are arranged between the two end parts of the guide cylinder (234) and the inner side walls of the seawater channel and the piston rod stroke cavity.
2. The ocean profile continuous water sampling device of claim 1, wherein: the battery (11) is a rechargeable battery, and the control group (1) comprises a charging port (13).
3. The ocean profile continuous water sampling device of claim 1, wherein: the control group (1) further comprises a timer (14).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010517062.5A CN111504716B (en) | 2020-06-09 | 2020-06-09 | Ocean profile continuous water sampling device |
| PCT/CN2020/096538 WO2021248517A1 (en) | 2020-06-09 | 2020-06-17 | Continuous ocean profile water sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010517062.5A CN111504716B (en) | 2020-06-09 | 2020-06-09 | Ocean profile continuous water sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111504716A CN111504716A (en) | 2020-08-07 |
| CN111504716B true CN111504716B (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010517062.5A Active CN111504716B (en) | 2020-06-09 | 2020-06-09 | Ocean profile continuous water sampling device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111504716B (en) |
| WO (1) | WO2021248517A1 (en) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100925885B1 (en) * | 2009-06-24 | 2009-11-11 | 대한민국 | Apparatus for collecting sea water sample |
| CN101825559B (en) * | 2010-05-04 | 2012-01-04 | 中国科学院南海海洋研究所 | Automatic sample injection device |
| CN101907599B (en) * | 2010-07-21 | 2013-03-27 | 宇星科技发展(深圳)有限公司 | All-in-one heavy metal online analyzer |
| CN103969402B (en) * | 2014-04-28 | 2015-09-23 | 中国科学院海洋研究所 | Flux and sediment situ sampling device at the bottom of a kind of Multifunction fishing |
| CN105842467B (en) * | 2015-04-08 | 2017-06-06 | 三峡大学 | A kind of multi-parameter water-quality monitors instrument on-line |
| CN105203364B (en) * | 2015-10-27 | 2017-12-29 | 山东省科学院海洋仪器仪表研究所 | Organic pollutant in seawater enriching apparatus and enrichment method |
| CN106248469B (en) * | 2016-10-31 | 2024-04-02 | 钟曼匀 | Liquid drop continuous micro-extraction device capable of automatically supplementing and collecting liquid drops and extraction method |
| CN208313636U (en) * | 2018-05-24 | 2019-01-01 | 四川九高科技有限公司 | A kind of water-quality sampler of unmanned boat |
| CN109141991B (en) * | 2018-09-30 | 2021-02-12 | 西北核技术研究所 | Aerosol online sampling device, aerosol quantitative analysis system and aerosol quantitative analysis method |
| CN209132259U (en) * | 2018-10-29 | 2019-07-19 | 力合科技（湖南）股份有限公司 | A kind of underwater in-situ analysis and detection device |
| CN109459273B (en) * | 2018-12-26 | 2023-11-24 | 武汉飞流智能技术有限公司 | Device for multipoint water sampling, unmanned aerial vehicle sampling system and sampling method |
| CN210164473U (en) * | 2019-06-19 | 2020-03-20 | 河北省地质环境监测院 | Special well-flushing sampling pump for underground water environment monitoring well |
| CN209961769U (en) * | 2019-09-24 | 2020-01-17 | 赛默飞世尔（上海）仪器有限公司 | Water quality analyzer and water quality on-line monitoring system |
-
2020
- 2020-06-09 CN CN202010517062.5A patent/CN111504716B/en active Active
- 2020-06-17 WO PCT/CN2020/096538 patent/WO2021248517A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2021248517A1 (en) | 2021-12-16 |
| CN111504716A (en) | 2020-08-07 |
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Address after: Building 1, No. 926, Changhong East Street, Fuxi street, Deqing County, Huzhou City, Zhejiang Province, 313000 (Moganshan national high tech Zone) Patentee after: Deqing dark blue Environmental Technology Co.,Ltd. Address before: Building 1, No. 926, Changhong East Street, Fuxi street, Deqing County, Huzhou City, Zhejiang Province, 313000 (Moganshan national high tech Zone) Patentee before: ZHEJIANG HANLU TECHNOLOGY Co.,Ltd. |
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Address after: 313000 east of floor 1, building 1, No. 926, Changhong East Street, KangQian street, Deqing County, Huzhou City, Zhejiang Province Patentee after: Deqing dark blue Environmental Technology Co.,Ltd. Address before: Building 1, No. 926, Changhong East Street, Fuxi street, Deqing County, Huzhou City, Zhejiang Province, 313000 (Moganshan national high tech Zone) Patentee before: Deqing dark blue Environmental Technology Co.,Ltd. |