CN107012914A - A kind of portable layering water fetching device and its application method - Google Patents
A kind of portable layering water fetching device and its application method Download PDFInfo
- Publication number
- CN107012914A CN107012914A CN201710416261.5A CN201710416261A CN107012914A CN 107012914 A CN107012914 A CN 107012914A CN 201710416261 A CN201710416261 A CN 201710416261A CN 107012914 A CN107012914 A CN 107012914A
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- Prior art keywords
- water
- hard
- intake
- ball
- rope
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of portable layering water fetching device, including shell, firm banking and water sample draw-out device, case surface is provided with some intakes, each intake with cage connection at be that limitation has a small rubber ball in an ellipsoid receiving space, receiving space;Firm banking, which includes being fixed with slide bar, slide bar in anti-floating power weight, lower cover and slide rod fixer, slide rod fixer, is arranged with a big ball, and big ball top is connected with rope;Water sample draw-out device includes hard intake pipe, water intaking flexible pipe and peristaltic pump.The water sample of different depth is successively extracted by using peristaltic pump, and depth selection is accurately controlled with drawstring with a scale.The apparatus structure is simple, with low cost, can modularization assembling, can be formed according to the actually required depth selection multiple layer combination for taking water body is tested, it is convenient for carrying after fractionation, the water body of different depth can be accurately taken, device is securable to sampling spot, and sampling operation is convenient.
Description
Technical field
The present invention relates to sample collecting device technical field, specifically a kind of portable layering water fetching device and device are used
Method.
Background technology
Need to carry out Stratified Sampling to water body often in fields such as environmental protection, aquation credit is carried out to the water sample of different depth
Analysis.Traditional Stratified Sampling mode is that well-bucket puts rope sampling, the water of different depth is taken several times, this method is difficult to ensure that sampling
Precision.Later method is improved, using the device for the water tank for setting interlayer, and being set on each layer water tank can be while the water intaking of folding
Mouthful, the water of different depth can be taken simultaneously.Although this method improves sampling precision, but sampling expends a large amount of gas of operating personnel
Power, field sampling personnel safety reduction, while sampling equipment volume is big and more heavy, it is not portable.
The content of the invention
Goal of the invention:In order to overcome the above-mentioned deficiencies of the prior art, it is an object of the invention to provide a kind of sampling precision
Height, the layering water fetching device for being easy to carry and operating and application method.
Technical scheme:To realize above-mentioned technical purpose, the present invention provides a kind of portable layering water fetching device, including outer
Shell, firm banking and water sample draw-out device, wherein:
The case surface is provided with some intakes, each intake with cage connection at accommodated for an ellipsoid it is empty
Between, limitation has a small rubber ball in the receiving space, and when the intake is along water (flow) direction, the small rubber ball is blocked
The connector of the intake and shell;The upper end of the shell is provided with device fixator, for marking the stratified pumping
Position of the device in water;
The base includes anti-floating power weight, lower cover and slide rod fixer successively from top to bottom, and the slide bar fixes dress
It is fixed with putting on slide bar, the slide bar and is arranged with a big ball, big ball top is connected with rope, pulls rope to make ball
Body on slide bar slidably;
The water sample draw-out device includes hard intake pipe, is arranged at being adapted to peristaltic pump in the hard intake pipe
Water intaking flexible pipe and peristaltic pump, the hard intake pipe are L-type, are arranged in big ball, and hard intake pipe is while flat with base
Face is parallel and towards intake direction, and big ball is that the side wall of the hard intake pipe contact is respectively arranged with and only supplies hard
The outlet of intake pipe turnover, the another side of hard intake pipe is parallel with slide bar and through big ball, and the hard water pipe is curved
Spring is provided with folding.
Preferably, the shell can carry out fractionation assembling according to actual water intaking depth, using 20cm as interval.
The big ball is elastic caoutchouc ball, and sample tap can be passed to by pulling at running rope.
The slide bar is lightweight slide bar, is threadedly coupled with the slide rod fixer.
The hard intake pipe is connected by bracket with spring, and when big ball is not by intake, whole hard takes
Water pipe is limited in because of outer casing inner wall in big ball, and spring is in compressive state, when big ball is by intake, spring
Eject and drive hard intake pipe to support out big ball and flick small rubber ball, so as to fetch water.
Preferably, the rope is rope with a scale.
Preferably, outer casing underpart sets seal washer with lower cover junction, to ensure not intake inside device.
Described device fixator is uniformly arranged 3 in same level, paints compared with chromatic colour, plays mark level
The effect in face.
Present invention further proposes the application method of above-mentioned portable layering water fetching device, comprise the following steps:
(1) according to actually required water intaking depth, the shell of layering water fetching device is assembled;
(2) big ball is loaded from slide bar lower end, then will water intaking flexible pipe be set inside hard probe tube and connects compacted
Dynamic pump, then loads big ball by hard probe tube, and connecting one by bracket in the bottom righthand side of hard probe tube props up big rubber
The spring of glueballs wall, big ball is not when big ball is by intake, and whole hard intake pipe is limited because of outer casing inner wall
System is in big ball, and spring is in compressive state, and when big ball is by intake, spring ejects and drives hard intake pipe
Support out big ball and flick small rubber ball;
(3) being partially loaded in shell after step B has been assembled, and the amount rope fixation dress that rope is fixed on above shell will be measured
In putting;
(4) by slide bar lower end screw in lower cover in slide rod fixer=in, then will be equipped with the lower cover of anti-floating power weight
The bottom of water fetching device is fixed on, and screws on the hold-doun nut for being arranged at two ends;
(5) upper end flexible pipe is connected with peristaltic pump;
(6) rope attachment means fixator is used, gently water fetching device is positioned in water, it is ensured that first intake is just
Benefit then fixes the other end of rope in the water surface;
(7) big ball is reached sample tap position by interval pulling amount rope of 20cm, sample successively.When pulling rope,
When big ball is located at thief hatch position, spheroid left part hard intake pipe is no longer by the active force of device wall, intake pipe the right
The elastic force effect of spring makes it stretch out spheroid, and the small rubber ball on the intake part shock left side of stretching disengages it from seal,
Thus current can contact intake.Water intaking finishes post-tensioning running rope, and with the rising of big rubber ball position, left end sample tap connects again
Device wall is touched, by spring-compressed after its active force so that sample tap head is again within retraction spheroid.
Beneficial effect of the present invention:Apparatus structure is simple, with low cost in the present invention, can modularization assembling, can be according to experiment
The actually required depth selection multiple layer combination for taking water body is formed, and is convenient for carrying after fractionation, different depths are successively extracted with peristaltic pump
The water sample of degree, and depth selection is accurately controlled with drawstring with a scale, the water body of different depth can be accurately taken, device can
Sampling spot is fixed on, sampling operation is convenient.
Brief description of the drawings
Fig. 1 is layering water fetching device structural representation;
Fig. 2 is dotted portion (near sample tap) partial enlarged drawing in Fig. 1;
Wherein:Adjustable flow peristaltic pump 1, the water intaking flexible pipe 2 for being adapted to peristaltic pump, the graduated amount rope 3 of mark, controlled quentity controlled variable rope length
The device 4 of degree and fixed amount rope, lightweight slide bar 5, hard intake pipe 6, shell 7, water fetching device fixator 8, intake 9, anti-floating
Power weight 10, small rubber ball 11, spring 12, spring carrier 13, big ball 14, slide rod fixer 15, lower cover 16, fixed spiral shell
Silk 17.
Embodiment
The present invention is described in detail below by specific embodiment.
The present embodiment proposes a kind of portable layering water fetching device, including shell, firm banking and water sample draw-out device,
Wherein, shell can carry out fractionation assembling according to actual water intaking depth, using 20cm as interval.The surface of shell 7 is provided with some take
The mouth of a river 9, each intake with cage connection at be an ellipsoid receiving space, limitation has a small rubber ball in receiving space
11, when intake is along water (flow) direction, small rubber ball blocks the connector of intake and shell;The upper end of shell is provided with dress
Fixator 8 is put, device fixator is uniformly arranged 3 in same level, paints compared with chromatic colour, plays mark level face
Effect.
Base includes anti-floating power weight 10, lower cover 16 and slide rod fixer 15, slide rod fixer successively from top to bottom
Inside it is fixed with lightweight slide bar 5, lightweight slide bar and is arranged with a big ball 14, big ball top is connected with the graduated amount rope of mark
3, pull rope can make spheroid on slide bar slidably.Slide bar is lightweight slide bar, is threadedly coupled with slide rod fixer.Shell
Bottom sets seal washer with lower cover junction, to ensure not intake inside device.
Water sample draw-out device is soft including hard intake pipe 6, the water intaking being adapted to peristaltic pump being arranged in hard intake pipe
Pipe 2 and peristaltic pump 1, hard intake pipe be L-type, be arranged in big ball, hard intake pipe while it is parallel with base plane simultaneously
Towards intake direction, big ball is that the side wall of hard intake pipe contact is respectively arranged with only for the turnover of hard intake pipe
Outlet, the another side of hard intake pipe is parallel with slide bar and through big ball, and hard water pipe is provided with spring in bending place.Greatly
Ball is elastic caoutchouc ball, and sample tap can be passed to by pulling at running rope.Hard intake pipe passes through bracket and spring phase
Even, when big ball is not by intake, whole hard intake pipe is limited in because of outer casing inner wall in big ball, spring
In compressive state, when big ball is by intake, spring ejects and drives hard intake pipe to support out big ball and will be small
Ball is flicked, so as to fetch water.
Using the application method of above-mentioned portable layering water fetching device, comprise the following steps:
(1) according to actually required water intaking depth, the shell of layering water fetching device is assembled;
(2) big ball is loaded from slide bar lower end, then will water intaking flexible pipe be set inside hard probe tube and connects compacted
Dynamic pump, then loads big ball by hard probe tube, and connecting one by bracket in the bottom righthand side of hard probe tube props up big rubber
The spring of glueballs wall, big ball is not when big ball is by intake, and whole hard intake pipe is limited because of outer casing inner wall
System is in big ball, and spring is in compressive state, and when big ball is by intake, spring ejects and drives hard intake pipe
Support out big ball and flick small rubber ball;
(3) being partially loaded in shell after step B has been assembled, and the amount rope fixation dress that rope is fixed on above shell will be measured
In putting;
(4) by slide bar lower end screw in lower cover in slide rod fixer=in, then will be equipped with the lower cover of anti-floating power weight
The bottom of water fetching device is fixed on, and screws on the hold-doun nut for being arranged at two ends;
(5) upper end flexible pipe is connected with peristaltic pump;
(6) rope attachment means fixator is used, gently water fetching device is positioned in water, it is ensured that first intake is just
Benefit then fixes the other end of rope in the water surface;
(7) big ball is reached sample tap position by interval pulling amount rope of 20cm, sample successively.When pulling rope,
When big ball is located at thief hatch position, spheroid left part hard intake pipe is no longer by the active force of device wall, intake pipe the right
The elastic force effect of spring makes it stretch out spheroid, and the small rubber ball on the intake part shock left side of stretching disengages it from seal,
Thus current can contact intake.Water intaking finishes post-tensioning running rope, and with the rising of big rubber ball position, left end sample tap connects again
Device wall is touched, by spring-compressed after its active force so that sample tap head is again within retraction spheroid.
The present invention successively extracts the water sample of different depth by using peristaltic pump, and accurately control takes with drawstring with a scale
Sample depth.The apparatus structure is simple, with low cost, can modularization assembling, can be according to testing the actually required depth for taking water body
Selection multiple layer combination is formed, and is convenient for carrying after fractionation, can accurately take the water body of different depth, and device is securable to sampling ground
Point, sampling operation is convenient.
Claims (9)
1. a kind of portable layering water fetching device, it is characterised in that including shell, firm banking and water sample draw-out device, wherein:
The case surface is provided with some intakes, each intake with cage connection at be an ellipsoid receiving space,
Limitation has a small rubber ball in the receiving space, and when the intake is along water (flow) direction, the small rubber ball blocks institute
State the connector of intake and shell;The upper end of the shell is provided with device fixator, for marking the stratified pumping to fill
Put the position in water;
The base includes in anti-floating power weight, lower cover and slide rod fixer, the slide rod fixer successively from top to bottom
It is fixed with slide bar, the slide bar and is arranged with a big ball, big ball top is connected with rope, pulls rope spheroid can be made to exist
On slide bar slidably;
The water sample draw-out device includes hard intake pipe, the water intaking being adapted to peristaltic pump being arranged in the hard intake pipe
Flexible pipe and peristaltic pump, the hard intake pipe are L-type, are arranged in big ball, and hard intake pipe is while flat with base plane
Go and towards intake direction, big ball is that the side wall of the hard intake pipe contact is respectively arranged with and only fetched water for hard
The outlet of pipe turnover, the another side of hard intake pipe is parallel with slide bar and through big ball, and the hard water pipe is in bending place
It is provided with spring.
2. portable layering water fetching device according to claim 1, it is characterised in that the shell can be according to actually taking
Water depth carries out fractionation assembling, using 20cm as interval.
3. portable layering water fetching device according to claim 1, it is characterised in that the big ball is elastic caoutchouc
Ball, sample tap can be passed to by pulling at running rope.
4. portable layering water fetching device according to claim 1, it is characterised in that the slide bar is lightweight slide bar, with
The slide rod fixer threaded connection.
5. portable layering water fetching device according to claim 1, it is characterised in that the hard intake pipe passes through bracket
It is connected with spring, when big ball is not by intake, whole hard intake pipe is limited in big rubber because of outer casing inner wall
In ball, spring is in compressive state, and when big ball is by intake, spring ejects and drives hard intake pipe to support out big rubber
Ball simultaneously flicks small rubber ball, so as to fetch water.
6. portable layering water fetching device according to claim 1, it is characterised in that the rope is rope with a scale
Son.
7. portable layering water fetching device according to claim 1, it is characterised in that outer casing underpart is set with lower cover junction
Seal washer is put, to ensure not intake inside device.
8. portable layering water fetching device according to claim 1, it is characterised in that described device fixator is in same water
3 are uniformly arranged in plane, is painted compared with chromatic colour, plays a part of mark level face.
9. the application method of the portable layering water fetching device described in claim 1, it is characterised in that comprise the following steps:
(1) according to actually required water intaking depth, the shell of layering water fetching device is assembled;
(2) big ball is loaded from slide bar lower end, then will water intaking flexible pipe be set inside hard probe tube and connects peristaltic pump,
Then hard probe tube is loaded into big ball, connecting one by bracket in the bottom righthand side of hard probe tube props up big ball wall
Spring, big ball is not when big ball is by intake, and whole hard intake pipe is limited in greatly because of outer casing inner wall
In ball, spring is in compressive state, and when big ball is by intake, spring ejects and drives hard intake pipe to support out greatly
Ball simultaneously flicks small rubber ball;
(3) being partially loaded in shell after step B has been assembled, and the amount rope fixing device that rope is fixed on above shell will be measured
In;
(4) by slide bar lower end screw in lower cover in slide rod fixer=in, the lower cover that then will be equipped with anti-floating power weight is fixed
In the bottom of water fetching device, and screw on the hold-doun nut for being arranged at two ends;
(5) upper end flexible pipe is connected with peristaltic pump;
(6) rope attachment means fixator is used, gently water fetching device is positioned in water, it is ensured that first positive benefit of intake
In the water surface, then the other end of rope is fixed;
(7) big ball is reached sample tap position by interval pulling amount rope of 20cm, sample successively.
Priority Applications (1)
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CN201710416261.5A CN107012914B (en) | 2017-06-05 | 2017-06-05 | A kind of portable layering water fetching device and its application method |
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CN201710416261.5A CN107012914B (en) | 2017-06-05 | 2017-06-05 | A kind of portable layering water fetching device and its application method |
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CN107012914A true CN107012914A (en) | 2017-08-04 |
CN107012914B CN107012914B (en) | 2019-03-12 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0533367A (en) * | 1991-07-26 | 1993-02-09 | Ishikawajima Harima Heavy Ind Co Ltd | Simplified water intake equipment |
CN202582942U (en) * | 2012-05-09 | 2012-12-05 | 山东省水利科学研究院 | Portable depth-setting automatic water sampling device |
CN103398874A (en) * | 2013-08-14 | 2013-11-20 | 中国科学院南京地理与湖泊研究所 | Automatic water body stratification synchronous sampling device and sampling method |
CN205580800U (en) * | 2016-04-07 | 2016-09-14 | 河海大学 | Portable fixed point laminated water taking ware |
CN205935047U (en) * | 2016-05-31 | 2017-02-08 | 中国电建集团华东勘测设计研究院有限公司 | Laminated water taking formula water inlet structure |
-
2017
- 2017-06-05 CN CN201710416261.5A patent/CN107012914B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0533367A (en) * | 1991-07-26 | 1993-02-09 | Ishikawajima Harima Heavy Ind Co Ltd | Simplified water intake equipment |
CN202582942U (en) * | 2012-05-09 | 2012-12-05 | 山东省水利科学研究院 | Portable depth-setting automatic water sampling device |
CN103398874A (en) * | 2013-08-14 | 2013-11-20 | 中国科学院南京地理与湖泊研究所 | Automatic water body stratification synchronous sampling device and sampling method |
CN205580800U (en) * | 2016-04-07 | 2016-09-14 | 河海大学 | Portable fixed point laminated water taking ware |
CN205935047U (en) * | 2016-05-31 | 2017-02-08 | 中国电建集团华东勘测设计研究院有限公司 | Laminated water taking formula water inlet structure |
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