CN106769224B - A kind of hydrophore body construction of the Multifunctional water sampler of adjustable size - Google Patents
A kind of hydrophore body construction of the Multifunctional water sampler of adjustable size Download PDFInfo
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- CN106769224B CN106769224B CN201611202741.3A CN201611202741A CN106769224B CN 106769224 B CN106769224 B CN 106769224B CN 201611202741 A CN201611202741 A CN 201611202741A CN 106769224 B CN106769224 B CN 106769224B
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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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- 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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Sink And Installation For Waste Water (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of hydrophore body construction of the Multifunctional water sampler of adjustable size, the hydrophore bodies（30）Inner wall is equipped with more vertical slideways along vertical direction（35）, the sliding bottom（13）Periphery is correspondingly provided with multiple spherical balls of identical quantity（34）, the sliding bottom（13）Pass through spherical ball（34）In vertical slideway（35）In mobile realization its be located at hydrophore body（30）Different vertical heights；In every vertical slideway（35）Different height is equipped with multiple card slots（20）, each card slot（20）Position represents the different volumes of cavity, every vertical slideway（35）Card slot（20）Installation position it is identical；The spherical ball（34）Pass into the card slot（20）In with the fixation sliding bottom（13）Position.
Description
Technical field
The present patent application be on 03 08th, 2016 applying date, Application No.：It is 201610131318.2 entitled " a kind of
The divisional application of the application for a patent for invention of the Multifunctional water sampler of adjustable size ".The present invention relates to a kind of hydrophore, specifically
It is to be related to a kind of hydrophore body construction of the Multifunctional water sampler of adjustable size.
Background technology
With the getting worse of water pollution problems, in hydrology field and water environment field, for basin point-source pollution knead dough
The research of source pollution is more and more, and country is also actively developing the regulation of water pollution problems.Wild water sample collection is that water pollution is ground
The most basic work of improvement is studied carefully, particularly in some major control sections in basin and seriously polluted Representative Region, in order to more
The spatial and temporal distributions situation of pollution is sufficiently understood, it is necessary to increase artificial sample point on the basis of monitoring station arrangement in the wild.City at present
There is the hydrophore of numerous patterns on face, but the specification of hydrophore is relatively fixed, and function is single, due to only leaning in sampling process
A piece nylon rope is connected with hydrophore, causes hydrophore unstable in water, easily influences the water environment situation around sampled point.
If common hydrophore is modified, hydrophore main part is revised as adjustable specification by fixing specification, increases water acquisition
Device stabilising arrangement and depth of water measurement device, can facilitate field worker to use.
The content of the invention
The present invention devises a kind of Multifunctional water sampler of adjustable size, and the technical issues of solving is existing hydrophore
Due to being only connected by a nylon rope with hydrophore in sampling process, cause hydrophore unstable in water, easily influence to adopt
Water environment situation around sampling point.
In order to solve above-mentioned technical problem, present invention employs following scheme：
A kind of Multifunctional water sampler of adjustable size, including hydrophore body（30）, sliding bottom（13）, hydrophore it is steady
Determine device, jettison gear and with graduated rope（2）, it is characterised in that：Hydrophore body（30）It is internally provided with a cavity
For water acquisition；The sliding bottom（13）It moves up and down to change in the cavity and along the cavity vertical direction
Become water acquisition amount；The hydrophore stabilising arrangement is mounted on hydrophore body（30）For ensureing hydrophore in water steady on outside
It is fixed；The jettison gear and hydrophore body（30）Be connected and with hydrophore body（30）Cavity communicate, be used to gather
Water sample export hydrophore body（30）；With graduated rope（2）It is connected with hydrophore stabilising arrangement and is used to determine water acquisition
Device body（30）Positioned at underwater specific location.
Further, hydrophore body（30）Inner wall is equipped with more vertical slideways along vertical direction（35）, the slip bottom
Seat（13）Periphery is correspondingly provided with multiple spherical balls of identical quantity（34）, the sliding bottom（13）Pass through spherical ball（34）
In vertical slideway（35）In mobile realization its be located at hydrophore body（30）Different vertical heights；In every vertical slideway
（35）Different height is equipped with multiple card slots（20）, each card slot（20）Position represents the different volumes of cavity, every vertical slideway
（35）Card slot（20）Installation position it is identical；The spherical ball（34）Pass into the card slot（20）In to fix
State sliding bottom（13）Position.
Further, the sliding bottom（13）Surrounding is equipped with a circle plastic wall for enhancing itself and hydrophore body（30）It
Between leakproofness；And/or the sliding bottom（13）On have leader（24）It is moved easily.
Further, the hydrophore body（30）Upper end, which is equipped with a groove, can place filter screen.
Further, the hydrophore stabilising arrangement includes horizontal fixing bracket（15）, vertical fixed support, top-type iron block
（9）And nylon rope（14）, horizontal fixing bracket（15）It is used to clamp hydrophore body for hollow square structure（30）It is outer
Wall, in hydrophore body（30）The bottom and middle part in outside connect upper and lower horizontal fixing bracket respectively（15）；The vertical fixation
Stent includes four vertical tubes, every vertical tube and upper and lower horizontal fixing bracket（15）Two vertex be fixedly connected；Four hang down
Straight tube lowermost end passes through nylon rope（14）With top-type iron block（9）It is fixedly connected；Four vertical tubes topmost with graduated
Rope（2）Connection.
Further, the vertical tube is stretching structure, including upper end stand tube（4）With lower end stand tube（12）, upper end
Stand tube（4）The inner tube ball of one end snaps into lower end stand tube（12）It is fixed in the outer tube circle card slot of one end.
Further, the jettison gear includes discharge tube and cock of water drain（5）；The discharge tube is located at hydrophore body
（30）Outside, discharge tube include a vertical main discharge tube（7）Main discharge tube is arranged on more（7）Not at co-content scale
Horizontal discharge tube（6）；Cock of water drain（5）Positioned at hydrophore body（30）Inside, hydrophore body（30）It can be taken out up and down for one
Dynamic vertical plastic piece, plastic sheet are located at horizontal discharge tube（6）With hydrophore body（30）The cock of water drain slideway of joint
（31）In, cock of water drain lower end（27）Positioned at fixing groove（21）In, the fixing groove（21）Positioned at sliding bottom（13）On；Lift
Cock of water drain（5）It can cause horizontal discharge tube（6）With hydrophore body（30）Connection, hydrophore body（30）In water sample pass through
Horizontal discharge tube（6）Into main discharge tube（7）In.
Further, the main discharge tube（7）Upper end is equipped with an openable lid（25）It is convenient that jettison gear is carried out clearly
Reason；The main discharge tube（7）Lower part is equipped with valve（26）, valve during water sampling（26）It closes, by valve when collecting water sample（26）
It opens.
Further, the graduated rope of tool（2）By connector（3）It is formed with rope, connector（3）Lower part has four
Nylon rope with hook is used to connect four vertical tubes the top of hydrophore stabilising arrangement, connector（3）Top is equipped with one
For annulus for connecting rope one end, rope is marked with scale, originates scale included hydrophore height；The rope other end and band
Graduated rope reel（1）Connection.
The Multifunctional water sampler of the adjustable size has the advantages that compared with traditional hydrophore：
（1）The present invention can adjust the sliding bottom position of hydrophore body interior so as to change hydrophore volume, convenient
Tackle different water acquisition needs.
（2）The present invention can ensure that the stabilization of hydrophore in water by hydrophore stabilising arrangement.
（3）The present invention, can be with by the drinking water position for observing rope with graduated rope being convenient for measuring the depth of water
Measure the depth of water situation of measured place.
Description of the drawings
Fig. 1：The sliding bottom structure diagram of the Multifunctional water sampler of adjustable size of the present invention；
Fig. 2：The stabilising arrangement structure diagram of the Multifunctional water sampler of adjustable size of the present invention；
Fig. 3：The jettison gear structure diagram of the Multifunctional water sampler of adjustable size of the present invention；
Fig. 4：The cock of water drain structure diagram of the Multifunctional water sampler of adjustable size of the present invention；
Fig. 5：The cock of water drain slipway location figure of the Multifunctional water sampler of adjustable size of the present invention；
Fig. 6：The jettison gear of the Multifunctional water sampler of adjustable size of the present invention and hydrophore body junction sectional view；
Fig. 7：The sliding bottom top view of the Multifunctional water sampler of adjustable size of the present invention；
Fig. 8：The hydrophore body expanded schematic diagram of the Multifunctional water sampler of adjustable size of the present invention；
Fig. 9：The Multifunctional water sampler dimensional structure diagram of adjustable size of the present invention.
Reference sign：
1-with graduated rope reel；2-with graduated rope；3-connector；4-upper end stand tube；5-put
Taps；6-horizontal discharge tube；7-main discharge tube；8-dewatering outlet；9-top-type iron block；10-water inlet；11-filtering
Net groove；12-lower end stand tube；13-sliding bottom；14-nylon rope；15-horizontal fixing bracket；16-stabilising arrangement connects
Connect ring；17-rope bars mounting hole；18-sliding bottom sealing plate；19-sliding bottom and slideway connector；20-card slot；
21-fixing groove；22-sliding bottom and cock of water drain fixing port；23-sliding bottom and cock of water drain slideway；24-handle；
25-lid；26-valve；27-cock of water drain lower end；The Telescopic Fixed hole of 28-cock of water drain；29-cock of water drain upper end；
30-hydrophore body；31-cock of water drain slideway；32-dewatering outlet；33-sliding bottom sealing plate upper end；The rolling of 34-spherical shape
Pearl；35-vertical slideway.
Specific embodiment
With reference to Fig. 1 to Fig. 9, the present invention will be further described：
A kind of Multifunctional water sampler of adjustable size stablizes dress including hydrophore body 30, sliding bottom 13, hydrophore
It puts, jettison gear and with graduated rope 2.Hydrophore body 30 is internally provided with a cavity for water acquisition；Sliding bottom 13
It is moved up and down in the cavity and along the cavity vertical direction for changing water acquisition amount；The hydrophore stablizes dress
It puts and is used to ensure the stability of hydrophore in water on 30 outside of hydrophore body；The jettison gear and hydrophore sheet
Body 30 is connected and is communicated with the cavity of hydrophore body 30, is used for the water sample export hydrophore body 30 of acquisition；With quarter
The rope 2 of degree is connected with hydrophore stabilising arrangement and is used to determine that hydrophore body 30 is located at underwater specific location.
As shown in Figure 1, a circle plastic wall is equipped with around sliding bottom 13 for enhancing it between hydrophore body 30
Leakproofness encloses plastic wall and shows as sliding bottom sealing plate 18 in Fig. 1.There is leader 24 to be moved easily on sliding bottom 13.
Sliding bottom is sliding bottom 13 and 35 connector of vertical slideway of hydrophore inner body wall with slideway connector 19.Card slot 20 is
For fixing spherical ball 34.
As shown in Fig. 2, hydrophore stabilising arrangement include horizontal fixing bracket 15, vertical fixed support, top-type iron block 9 with
And nylon rope 14, horizontal fixing bracket 15 is used to clamp the outer wall of hydrophore body 30 for hollow square structure, in hydrophore
The bottom and middle part in 30 outside of body connect upper and lower horizontal fixing bracket 15 respectively.Vertical fixed support includes four vertical tubes,
Every vertical tube is fixedly connected with two vertex of upper and lower horizontal fixing bracket 15；Four vertical tube lowermost ends pass through nylon rope
14 are fixedly connected with top-type iron block 9；Four vertical tubes are topmost connected with graduated rope 2.
As shown in figure 3, jettison gear includes discharge tube and cock of water drain 5.Discharge tube is located at 30 outside of hydrophore body, puts
Water pipe includes vertical a main discharge tube 7 and Duo Gen and is arranged on horizontal discharge tube 6 of the main discharge tube 7 not at co-content scale.
Main 7 upper end of discharge tube is equipped with an openable lid 25 and conveniently jettison gear is cleared up；Main 7 lower part of discharge tube is equipped with valve
26, valve 26 is closed during water sampling, opens valve 26 when collecting water sample.
As shown in figure 4, cock of water drain 5 is made of telescopic three sections, pass through the Telescopic Fixed hole of cock of water drain between three sections
28 and fixing device be attached.For facilitating extraction, cock of water drain lower end 27 is fixed on sliding bottom for cock of water drain upper end 29
In 13 fixing groove 21.
As shown in figure 5, hydrophore body 30 is connected by cock of water drain slideway 31 with dewatering outlet 32.
As shown in fig. 6, cock of water drain 5 is located inside hydrophore body 30, what hydrophore body 30 can twitch up and down for one
Vertical plastic piece, plastic sheet are located at horizontal discharge tube 6 in the cock of water drain slideway 31 of 30 joint of hydrophore body, discharging water out
It closes lower end 27 to be located in fixing groove 21, fixing groove 21 is located on sliding bottom 13；Horizontal discharge tube can be caused by lifting cock of water drain 5
6 connect with hydrophore body 30, and the water sample in hydrophore body 30 is entered by horizontal discharge tube 6 in main discharge tube 7.Slide bottom
Seat 13 can accordingly adjust the length of plastic sheet when sliding up and down, plastic sheet be lifted when discharging water, water sample is put by level at this time
Water pipe 6 enters main discharge tube 7.
As shown in fig. 7,13 periphery of sliding bottom is correspondingly provided with four spherical balls 34.
As shown in figure 8,30 inner wall of hydrophore body is equipped with four vertical slideways 35, sliding bottom 13 weeks along vertical direction
While it is correspondingly provided with four spherical balls 34 of identical quantity, shifting of the sliding bottom 13 by spherical ball 34 in vertical slideway 35
It is dynamic to realize that it is located at the different vertical height of hydrophore body 30；Multiple card slots are equipped in every 35 different height of vertical slideway
20, each 20 position of card slot represents the different volumes of cavity, and three row's card slots 20 represent 1L, 1.5L and 2L and adopt successively from top to bottom
The volume of hydrophone body 30.The installation position of the card slot 20 of every vertical slideway 35 is identical.Spherical ball 34 passes into card
To fix the position of sliding bottom 13 in slot 20.When needing to change volume, spherical ball 34 leaves the card slot 20, enters back into
In the card slot 20 of other height.
As shown in figure 9, the operation principle of the present invention：Purposes that can be according to sampling when carrying out field sampling or sampling
The position of the size adjustment sliding bottom of bottle, so as to reach the requirement for collecting not same amount water sample, puts down stable dress in sampling process
The iron block in bottom set portion, while extract vertical rack and be connected with connector, it is ensured that the stabilization of hydrophore in water passes through simultaneously
The depth of water read at sampled point can be facilitated with graduated rope.
Illustrative description is carried out to the present invention above in conjunction with attached drawing, it is clear that realization of the invention and from aforesaid way
Limitation, as long as employ the inventive concept and technical scheme of the present invention progress various improvement or not improved by the present invention
Design and technical solution directly apply to other occasions, within the scope of the present invention.
Claims (5)
1. a kind of hydrophore, including hydrophore body (30), sliding bottom (13), hydrophore stabilising arrangement, jettison gear and
With graduated rope (2), hydrophore body (30) is internally provided with a cavity for water acquisition；The sliding bottom (13) is mounted on
It is moved up and down in the cavity and along the cavity vertical direction for changing water acquisition amount；The hydrophore stabilising arrangement installation
It is external in hydrophore body (30), for ensureing the stabilization of hydrophore in water；The jettison gear and hydrophore body (30)
It is connected and is communicated with the cavity of hydrophore body (30), is used for the water sample export hydrophore body (30) of acquisition；With quarter
The rope (2) of degree is connected with hydrophore stabilising arrangement and is used to determine that hydrophore body (30) is located at underwater specific location；Institute
Stating jettison gear includes discharge tube and cock of water drain (5)；The discharge tube is located on the outside of hydrophore body (30), and discharge tube includes
A piece vertical main discharge tube (7) and more are arranged on horizontal discharge tube (6) of the main discharge tube (7) not at co-content scale；It puts
It is internal that taps (5) is located at hydrophore body (30), and hydrophore body (30) is a vertical plastic piece that can be twitched up and down, plastics
Piece is located in horizontal discharge tube (6) and the cock of water drain slideway (31) of hydrophore body (30) joint, cock of water drain lower end
(27) it is located in fixing groove (21), the fixing groove (21) is located on sliding bottom (13)；Water can be caused by lifting cock of water drain (5)
It keeps flat water pipe (6) to connect with hydrophore body (30), the water sample in hydrophore body (30) is entered by horizontal discharge tube (6) to be led
In discharge tube (7)；Main discharge tube (7) upper end is equipped with an openable lid (25) and conveniently jettison gear is cleared up；
Main discharge tube (7) lower part is equipped with valve (26), and valve (26) is closed during water sampling, beats valve (26) when collecting water sample
It opens；
It is characterized in that：Hydrophore body (30) inner wall is equipped with more vertical slideways (35), the cunning along vertical direction
Dynamic pedestal (13) periphery is correspondingly provided with multiple spherical balls (34) of identical quantity, and the sliding bottom (13) passes through spherical ball
(34) the mobile realization in vertical slideway (35) its be located at the different vertical height of hydrophore body (30)；It is vertical sliding at every
Road (35) different height is equipped with multiple card slots (20), and each card slot (20) position represents the different volumes of cavity, and every vertical sliding
The installation position of the card slot (20) in road (35) is identical；The spherical ball (34) is passed into the card slot (20) with fixation
The position of the sliding bottom (13).
2. hydrophore according to claim 1, it is characterised in that：A circle plastic wall is equipped with around the sliding bottom (13) to use
In its leakproofness between hydrophore body (30) of enhancing；And/or there is leader (24) on the sliding bottom (13) conveniently
It is mobile.
3. hydrophore according to claim 2, it is characterised in that：It is placed equipped with a groove hydrophore body (30) upper end
Filter screen.
4. hydrophore according to claim 1, it is characterised in that：The hydrophore stabilising arrangement includes horizontal fixing bracket
(15), vertical fixed support, top-type iron block (9) and nylon rope (14), horizontal fixing bracket (15) are hollow square knot
Structure is used to clamp the outer wall of hydrophore body (30), and bottom and middle part on the outside of hydrophore body (30) connect above and below respectively
Horizontal fixing bracket (15)；The vertical fixed support includes four vertical tubes, every vertical tube and upper and lower horizontal fixing bracket
(15) two vertex are fixedly connected；Four vertical tube lowermost ends are fixedly connected by nylon rope (14) with top-type iron block (9)；
Four vertical tubes are topmost connected with graduated rope (2).
5. hydrophore according to claim 4, it is characterised in that：The vertical tube is stretching structure, including upper end stent
(4) and lower end stand tube (12) are managed, the inner tube ball of upper end stand tube (4) one end snaps into lower end stand tube (12) one end outer tube circle
It is fixed in shape card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611202741.3A CN106769224B (en) | 2016-03-08 | 2016-03-08 | A kind of hydrophore body construction of the Multifunctional water sampler of adjustable size |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611202741.3A CN106769224B (en) | 2016-03-08 | 2016-03-08 | A kind of hydrophore body construction of the Multifunctional water sampler of adjustable size |
| CN201610131318.2A CN105699124B (en) | 2016-03-08 | 2016-03-08 | A kind of Multifunctional water sampler of adjustable size |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610131318.2A Division CN105699124B (en) | 2016-03-08 | 2016-03-08 | A kind of Multifunctional water sampler of adjustable size |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106769224A CN106769224A (en) | 2017-05-31 |
| CN106769224B true CN106769224B (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611202741.3A Active CN106769224B (en) | 2016-03-08 | 2016-03-08 | A kind of hydrophore body construction of the Multifunctional water sampler of adjustable size |
| CN201611182508.3A Active CN106644584B (en) | 2016-03-08 | 2016-03-08 | A kind of hydrophore stabilising arrangement of the Multifunctional water sampler of adjustable size |
| CN201611186810.6A Active CN106769200B (en) | 2016-03-08 | 2016-03-08 | A kind of Multifunctional water sampler |
| CN201611182639.1A Active CN106644585B (en) | 2016-03-08 | 2016-03-08 | A kind of jettison gear of the Multifunctional water sampler of adjustable size |
| CN201610131318.2A Active CN105699124B (en) | 2016-03-08 | 2016-03-08 | A kind of Multifunctional water sampler of adjustable size |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611182508.3A Active CN106644584B (en) | 2016-03-08 | 2016-03-08 | A kind of hydrophore stabilising arrangement of the Multifunctional water sampler of adjustable size |
| CN201611186810.6A Active CN106769200B (en) | 2016-03-08 | 2016-03-08 | A kind of Multifunctional water sampler |
| CN201611182639.1A Active CN106644585B (en) | 2016-03-08 | 2016-03-08 | A kind of jettison gear of the Multifunctional water sampler of adjustable size |
| CN201610131318.2A Active CN105699124B (en) | 2016-03-08 | 2016-03-08 | A kind of Multifunctional water sampler of adjustable size |
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| CN106769224B (en) * | 2016-03-08 | 2018-05-22 | 中国水利水电科学研究院 | A kind of hydrophore body construction of the Multifunctional water sampler of adjustable size |
| CN106162078B (en) * | 2016-06-26 | 2019-01-04 | 浙江省海洋水产研究所 | Water flow driving rotary formula pinpoints water-bed monitoring device |
| CN107831039B (en) * | 2017-10-27 | 2021-05-25 | 梁禄章 | High accuracy quality of water sampling equipment |
| CN108593351A (en) * | 2018-06-28 | 2018-09-28 | 南京信息工程大学 | A kind of novel water sample acquisition device and water sampling depth adjustment method |
| CN109775098B (en) * | 2019-03-25 | 2020-07-17 | 甘肃省祁连山水源涵养林研究院 | Water sampler for forestry |
| CN110160840A (en) * | 2019-05-27 | 2019-08-23 | 中国科学院南海海洋研究所 | A kind of glass plate sampler and its method of sampling for collecting microlayer water sample |
| CN110547812B (en) * | 2019-09-23 | 2022-05-27 | 江苏科华医疗器械科技有限公司 | Surrounding floating type blood sampling device |
| CN113267377A (en) * | 2021-05-13 | 2021-08-17 | 杭州轶文科技有限公司 | Remote control multilayer ocean water sampler and water sampling method thereof |
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2016
- 2016-03-08 CN CN201611202741.3A patent/CN106769224B/en active Active
- 2016-03-08 CN CN201611182508.3A patent/CN106644584B/en active Active
- 2016-03-08 CN CN201611186810.6A patent/CN106769200B/en active Active
- 2016-03-08 CN CN201611182639.1A patent/CN106644585B/en active Active
- 2016-03-08 CN CN201610131318.2A patent/CN105699124B/en active Active
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| EP2549259A1 (en) * | 2011-07-21 | 2013-01-23 | Aqua Virgo | Device for collecting a liquid sample, in particular rainwater |
| CN202814748U (en) * | 2012-10-15 | 2013-03-20 | 中国长江三峡集团公司 | Folded transparent water sampler |
| CN203798627U (en) * | 2014-04-08 | 2014-08-27 | 赵天慧 | Hydrological water sampling rod for different water depths |
| CN103913349A (en) * | 2014-04-09 | 2014-07-09 | 国家海洋局北海环境监测中心 | Portable surface water sampler |
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| CN105699124B (en) * | 2016-03-08 | 2016-11-30 | 中国水利水电科学研究院 | A kind of Multifunctional water sampler of adjustable size |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106644584A (en) | 2017-05-10 |
| CN105699124B (en) | 2016-11-30 |
| CN106769224A (en) | 2017-05-31 |
| CN106769200A (en) | 2017-05-31 |
| CN105699124A (en) | 2016-06-22 |
| CN106644585A (en) | 2017-05-10 |
| CN106644584B (en) | 2018-01-23 |
| CN106644585B (en) | 2018-02-13 |
| CN106769200B (en) | 2018-01-09 |
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