CN108760398A - A kind of antifouling water sampling device - Google Patents

A kind of antifouling water sampling device Download PDF

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Publication number
CN108760398A
CN108760398A CN201810493158.5A CN201810493158A CN108760398A CN 108760398 A CN108760398 A CN 108760398A CN 201810493158 A CN201810493158 A CN 201810493158A CN 108760398 A CN108760398 A CN 108760398A
Authority
CN
China
Prior art keywords
water
pipe
babinet
sampling device
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810493158.5A
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Chinese (zh)
Inventor
张梦婷
陈凯文
李倩倩
王煜
刘子鑫
俞双恩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hohai University HHU
Original Assignee
Hohai University HHU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hohai University HHU filed Critical Hohai University HHU
Priority to CN201810493158.5A priority Critical patent/CN108760398A/en
Publication of CN108760398A publication Critical patent/CN108760398A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14Suction devices, e.g. pumps; Ejector devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14Suction devices, e.g. pumps; Ejector devices
    • G01N2001/1418Depression, aspiration
    • G01N2001/1427Positive displacement, piston, peristaltic

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a kind of antifouling water sampling devices, including babinet, water inlet pipe and outlet pipe are connected on the babinet, box house is equipped with link mechanism, the link mechanism includes revolving rod and connecting rod, the both ends of the revolving rod are connect with body pivot respectively, and one end of the connecting rod is connect with revolving rod, the other end and piston hinge, one end of the revolving rod is fixed with handle, the water inlet pipe is equipped with inlet valve, and length can be adjusted, and outlet pipe is equipped with outlet valve.The present invention passes through rotational handle, it can realize lasting water intaking, and water intaking depth is adjustable, simultaneously, silt and water plant in water can be prevented to be inhaled into sampling bottle, primary filtering is completed from source of fetching water, accelerates the speed of water sample filtering during later experiments, the apparatus structure is simple, easy to use, water intaking is flexible.

Description

A kind of antifouling water sampling device
Technical field
The present invention relates to environmental science more particularly to a kind of antifouling water sampling devices.
Background technology
In order to study the various physicochemical properties of water body, people usually need water sampling to be measured each index.Mesh Preceding water-supply method is typically directly to fetch water or draw water sample using syringe.
It is limited by the depth of water and syringe volume, gets enough water samples and need longer time, meanwhile, previous takes Water mode is easy the impurity such as sucking duckweed, planktonic organism or silt, slows down the rate of filtration of later stage water sample, and syringe needle is easy quilt Water plant blocks, and in turn results in the difficulty of water intaking.
Invention content
Goal of the invention:It is an object of the present invention to provide one kind passing through rotational handle, so that it may which to realize lasting water intaking, and it is deep to fetch water Spend adjustable antifouling water sampling device.
Technical solution:The present invention includes babinet, and water inlet pipe and outlet pipe are connected on the babinet, and box house is equipped with Link mechanism, the link mechanism include revolving rod and connecting rod, and the both ends of the revolving rod connect with body pivot respectively It connects, one end of the connecting rod is connect with revolving rod, the other end and piston hinge.
One end of the revolving rod is fixed with handle, passes through rotational handle, so that it may to realize the purpose persistently fetched water.
The water inlet pipe is equipped with inlet valve, and the outlet pipe is equipped with outlet valve.
The water inlet pipe and outlet pipe are plastic flexible pipe.
The inlet valve and outlet valve are non-return valve.
The water inlet of the water inlet pipe is equipped with peripheral strainer, and soil and water plant in water is prevented to be inhaled into sampling bottle In.
The water inlet pipe is equipped with water pipe joints, can connect the water pipe of belt lacing, the water pipe of the belt lacing For plastic flexible pipe, the length for adjusting water inlet pipe.
Operation principle:Rotational handle drives link mechanism rotation, and then moves reciprocatingly with piston.When piston to the right When movement, the air pressure of box house reduces, and inlet valve is opened, and outlet valve is closed, and water body enters box house by inlet valve, living After plug reaches right end, box house is full of water;At this point, being moved downward with piston, inlet valve is closed, and outlet valve is opened, case The water in internal portion is flowed out from outlet valve, is transported in water sample bottle by outlet pipe.Piston continuation moves from left to right, before repeating One cycle, and so on, until getting required water.
Advantageous effect:The present invention passes through rotational handle, so that it may and to realize lasting water intaking, and depth of fetching water is adjustable, meanwhile, Silt and water plant in water can be prevented to be inhaled into sampling bottle, i.e., complete primary filtering from water intaking source, accelerate later experiments The speed of water sample filtering in the process, the apparatus structure is simple, easy to use, water intaking is flexible.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, the present invention includes babinet 15, it is connected with water inlet pipe 8 and outlet pipe 12 on babinet 15, inside babinet 15 Equipped with link mechanism, link mechanism is connect with piston 5.The link mechanism includes revolving rod 3 and connecting rod 4, and the two of revolving rod 3 End is rotatablely connected with the hold-down support of lower wall on babinet 15 respectively, and one end that revolving rod 3 stretches out babinet is fixedly connected with handle 1, one end of connecting rod 4 is connect with revolving rod, and the other end is hinged with piston 5, by rotational handle 1, revolving rod 3 is driven to revolve Turn, and then rod piece 4 is driven to move reciprocatingly with piston 5.The side of babinet 15 is equipped with case lid 2, and case lid 2 can be opened, be convenient for Installation and maintenance are carried out to the component inside babinet 15.
The other side of babinet 15 is connected with water inlet pipe 8 and outlet pipe 12, and water inlet pipe 8 is equipped with inlet valve 7, on outlet pipe 12 Equipped with outlet valve 6, inlet valve 7 and outlet valve 6 are non-return valve, ensure that water inlet pipe 8 can only be along one with the flow in outlet pipe 12 A direction flowing, inlet valve 7 are communicated with babinet 15 with outlet valve 6.10 outside of water inlet of water inlet pipe 8 is equipped with peripheral strainer 9, It prevents soil and water plant in water to be inhaled into sampling bottle, completes primary filtering from water intaking source, accelerate later experiments process The speed of middle water sample filtering.Water inlet pipe 8 is also associated with water pipe joints 11, when depth of fetching water is deeper, is connect for accessing band The water pipe 14 of head increases the length of water inlet pipe 8, and water inlet pipe 8, outlet pipe 12 and the water pipe 14 of belt lacing are plastic flexible pipe, pipe Diameter takes 1.2cm~1.6cm.Water sample bottle mounting table 13 is connected on outlet pipe 12, for placing water sample bottle.
When piston 5 moves right, the pressure inside babinet 15 reduces, and inlet valve 7 is opened, and outlet valve 6 is closed, water sample warp Water inlet pipe 8 enters in babinet 15, when piston 5 reaches right end, water is full of in babinet 15, at this point, being transported to the left with piston 5 Dynamic, inlet valve 7 is closed, and outlet valve 6 is opened, and the water in babinet 15 is flowed into through outlet pipe 12 in water sample bottle, completes the sampling of water body.
When water sampling, rotational handle 1 drives link mechanism rotation, and then moves reciprocatingly with piston 5.When piston 5 to When right movement, the volume inside babinet 15 increases, and air pressure reduces, at this point, inlet valve 7 is opened, outlet valve 6 is closed, and water sample passes through Peripheral strainer 9 enters water inlet pipe 8 by water inlet 10, enters inside babinet 15 by inlet valve 7, after piston 5 reaches right end, 15 inner filling water of babinet;At this point, being moved downward with piston 5, inlet valve 7 is closed, and outlet valve 6 is opened, inside babinet 15 Water is flowed out from outlet valve 6, is transported in water sample bottle by outlet pipe 12.The continuation of piston 5 moves from left to right, continues sucking one Part water sample repeats previous cycle, and so on, until getting required water.

Claims (7)

1. a kind of antifouling water sampling device, it is characterised in that:Including babinet (15), the babinet is connected on (15) into water (8) and outlet pipe (12) are managed, babinet (15) is internally provided with link mechanism, and the link mechanism includes revolving rod (3) and connects The both ends of bar (4), the revolving rod (3) are rotatablely connected with babinet (15) respectively, one end of the connecting rod (4) and revolving rod (3) it connects, the other end is hinged with piston (5).
2. a kind of antifouling water sampling device according to claim 1, it is characterised in that:The one of the revolving rod (3) End is fixed with handle (1).
3. a kind of antifouling water sampling device according to claim 1, it is characterised in that:It is set on the water inlet pipe (8) There are inlet valve (7), the outlet pipe (12) to be equipped with outlet valve (6).
4. a kind of antifouling water sampling device according to claim 3, it is characterised in that:The water inlet pipe (8) with go out Water pipe (12) is plastic flexible pipe.
5. a kind of antifouling water sampling device according to claim 3, it is characterised in that:The inlet valve (7) with go out Water valve (6) is non-return valve.
6. a kind of antifouling water sampling device according to claim 1 or 3, it is characterised in that:The water inlet pipe (8) into Peripheral strainer (9) is equipped at the mouth of a river (10).
7. a kind of antifouling water sampling device according to claim 1 or 3, it is characterised in that:On the water inlet pipe (8) Equipped with water pipe joints (11), the water pipe (14) of belt lacing can be connected, the water pipe (14) of the belt lacing is plastic flexible pipe.
CN201810493158.5A 2018-05-22 2018-05-22 A kind of antifouling water sampling device Pending CN108760398A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810493158.5A CN108760398A (en) 2018-05-22 2018-05-22 A kind of antifouling water sampling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810493158.5A CN108760398A (en) 2018-05-22 2018-05-22 A kind of antifouling water sampling device

Publications (1)

Publication Number Publication Date
CN108760398A true CN108760398A (en) 2018-11-06

Family

ID=64008608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810493158.5A Pending CN108760398A (en) 2018-05-22 2018-05-22 A kind of antifouling water sampling device

Country Status (1)

Country Link
CN (1) CN108760398A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110567758A (en) * 2019-09-06 2019-12-13 西安理工大学 Intelligent water sample collecting device
CN110849672A (en) * 2019-12-18 2020-02-28 北华大学 Water sample collection device for reservoir or lake
CN112268757A (en) * 2020-11-25 2021-01-26 刘忠元 Hydrology is quality of water sampling equipment for monitoring

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101191471A (en) * 2006-11-30 2008-06-04 周海平 Hand-rocking type pipe water-well
CN204831845U (en) * 2015-08-06 2015-12-02 东莞玖龙纸业有限公司 Hand -held type sampler
CN204855201U (en) * 2015-07-31 2015-12-09 中华人民共和国日照出入境检验检疫局 Honey sampling device
CN105547763A (en) * 2016-01-29 2016-05-04 福州大学 Double-one-way-valve sampling needle and sampling method thereof
CN205449568U (en) * 2015-12-31 2016-08-10 天津力合天成科技有限公司 Water sample collector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101191471A (en) * 2006-11-30 2008-06-04 周海平 Hand-rocking type pipe water-well
CN204855201U (en) * 2015-07-31 2015-12-09 中华人民共和国日照出入境检验检疫局 Honey sampling device
CN204831845U (en) * 2015-08-06 2015-12-02 东莞玖龙纸业有限公司 Hand -held type sampler
CN205449568U (en) * 2015-12-31 2016-08-10 天津力合天成科技有限公司 Water sample collector
CN105547763A (en) * 2016-01-29 2016-05-04 福州大学 Double-one-way-valve sampling needle and sampling method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110567758A (en) * 2019-09-06 2019-12-13 西安理工大学 Intelligent water sample collecting device
CN110849672A (en) * 2019-12-18 2020-02-28 北华大学 Water sample collection device for reservoir or lake
CN112268757A (en) * 2020-11-25 2021-01-26 刘忠元 Hydrology is quality of water sampling equipment for monitoring

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Application publication date: 20181106

RJ01 Rejection of invention patent application after publication