CN108426741A - A kind of device for fetching water with check valve - Google Patents

A kind of device for fetching water with check valve Download PDF

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Publication number
CN108426741A
CN108426741A CN201810399059.0A CN201810399059A CN108426741A CN 108426741 A CN108426741 A CN 108426741A CN 201810399059 A CN201810399059 A CN 201810399059A CN 108426741 A CN108426741 A CN 108426741A
Authority
CN
China
Prior art keywords
cylinder
fixed
telescopic rod
check valve
nested
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
CN201810399059.0A
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Chinese (zh)
Inventor
卿松
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201810399059.0A priority Critical patent/CN108426741A/en
Publication of CN108426741A publication Critical patent/CN108426741A/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

Abstract

The invention discloses a kind of device for fetching water with check valve, mainly solve extraction element poor sealing existing in the prior art, water body is caused to flow out, while it is big to measure height tolerance, the problem of being unfavorable for doing comprehensive analysis to water body.The sampler includes cylinder, it is opened in the gutter of cylinder body bottom, the pull rod being nested in cylinder, it is nested with the multilayer piston in pull rod bottom, the telescopic rod being fixed at the top of cylinder, it is nested with the cross bar outside telescopic rod, it is fixed on the lifting device of telescopic rod upper end, the ring cylinder being arranged outside cylinder, the copper bead being placed in ring cylinder, the bott stick being fixedly connected with pull rod bottom, is fixed on the bott stick other end and diameter is more than the blocking disk of gutter diameter, and is fixed on and blocks band of the disk towards cylinder side.Through the above scheme, invention achieves the purposes for facilitating positioning and leakproof, have very high practical value and promotional value.

Description

A kind of device for fetching water with check valve
Technical field
The present invention relates to field of environment engineering technology more particularly to a kind of device for fetching water with check valve.
Background technology
Body eutrophication improvement has become world today's property problem.Various countries successively carry out it since the 1960s Numerous studies, and propose corresponding countermeasure and measure, it includes mainly the following to be summed up, and is subtracted first, improving overall situation The exogenous pollution object of water body is inputted less, second is that transalkylation effluent discharge and dilution diffusion, third, regulation and control are rinsed compared with clean water, fourth, It dredges and waits hydraulic engineerings measure, fifth, chemical measure, sixth, biological control measure, seventh, Local Artificial ecological systems engineering etc..For Environmental project person, people often carry out quality testing to water source, will not set large-scale detection when carrying out Water quality detection It is standby to take scene to, it is sampled often through water body, then takes back laboratory and be detected and obtain a result, due to each position in river Water velocity it is inconsistent, it is simple a position carry out water body sample detecting the water body in entire river can not be carried out it is fine Judgement, although can be sampled in the prior art to the water body of different depth, due to the impurity in water body so that extraction The poor sealing of device, when extraction element is higher than the water surface, the water body being drawn into extraction element flows out outward so that really It is seldom into the water body in collection device, influence entire sampling progress.
Invention content
The purpose of the present invention is to provide a kind of water body collectors with drip-preventing function, mainly solve to deposit in the prior art Extraction element poor sealing, lead to the water body to be measured outflow of extraction, the problem of influencing sampling progress.
To achieve the goals above, the technical solution adopted by the present invention is as follows:
A kind of device for fetching water with check valve, includes the cylinder for water intaking, be opened in cylinder body bottom for water inlet diversion Slot, the pull rod being nested in the middle part of the cylinder top in cylinder are nested in pull rod bottom and the multilayer that is in close contact with cylinder inboard wall Piston is fixed on the telescopic rod being made of at the top of cylinder and more piece, be nested with outside telescopic rod and be fixedly connected at the top of pull rod Cross bar is fixed on telescopic rod upper end and the lifting device for raising rod, and the ring cylinder on cylinder body outer wall one week, rotation is arranged Check valve on drinking trough;Wherein, ring cylinder includes several copper beads for making cylinder sink, and is adopted between telescopic rod two adjacent sections It is fixed with bayonet lock mode, and telescopic rod indicates continuous scale from bottom to top.
Further, the lifting device includes the axis for being fixed on telescopic rod upper end and being mutually parallel with cross bar, inner ring The bearing being fixed on axis, the disk being fixed on bearing outer ring, the arc groove being opened on disk, one ends wound is in arc In slot and the other end is fixed on the drawstring on cross bar, and the handle being arranged on disk.
Specifically, the pull rod bottom is equipped with the fixing piece for fixing multilayer piston.
Compared with prior art, the invention has the advantages that:
(1) sampler that is arranged of the present invention by outside cylinder the fixed ring cylinder for being built-in with several copper beads so that it is sunk to water In, then the length of adjustable telescopic rod holds telescopic rod to reach water level needed for test, by lifting device by cross bar and pull rod It pulls up, tests required water body by check valve through entering in cylinder at gutter, since check valve is made with one-way conduction With avoiding and extract water body in cylinder and outbound flow, then detached check valve with drinking trough by rotating, then will be in cylinder Water body squeeze into test device, greatly improve sample rate in this way.
(2) axis is connect by lifting device of the invention by bearing with disk, and bearing rotation reduces frictional force, is promoted Speed faster, is conducive to piston and is lifted up, the convenient sampling to water body.
(3) telescopic rod two adjacent sections of the present invention can fix, and the scale being arranged thereon is sequentially increased from bottom to top, can be right Different depth, different location water body are sampled, and need not additionally use survey tool, and operation is more simple and fast.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
In above-mentioned attached drawing, the corresponding component names of reference numeral are as follows:
1- cylinders, 2- gutters, 3- pull rods, 4- multilayer pistons, 5- telescopic rods, 6- cross bars, 7- ring cylinders, 8- copper beads, 9- handles Hand, 10- check valves, 11- axis, 12- bearings, 13- disks, 14- arc grooves, 15- drawstrings, 16- fixing pieces.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include but not limited to The following example.
Embodiment
As shown in Figure 1, a kind of device for fetching water with check valve, includes the cylinder 1 for water intaking, it is opened in 1 bottom of cylinder use In the gutter 2 of water inlet, the pull rod 3 in cylinder 1 is nested in from 1 top middle portion of cylinder, be nested with 3 bottom of pull rod and with cylinder 1 The multilayer piston 4 that inner wall is in close contact, the telescopic rod 5 for being fixed on 1 top of cylinder and being made of more piece, is nested with outside telescopic rod 5 And the cross bar 6 being fixedly connected with 3 top of pull rod, it is fixed on 5 upper end of telescopic rod and the lifting device for raising rod 3, setting Ring cylinder 7 on 1 outer wall of cylinder one week, the check valve 10 being rotatably mounted on drinking trough 2;Wherein, ring cylinder 7 includes several makes The copper bead 8 that cylinder 1 sinks is fixed using bayonet lock mode between 5 two adjacent sections of telescopic rod, and the company of indicating from bottom to top of telescopic rod 5 Continuous scale.
Also, the lifting device includes the axis 11 for being fixed on 5 upper end of telescopic rod and being mutually parallel with cross bar 6, inner ring The bearing 12 being fixed on axis 11, the disk 13 being fixed on 12 outer ring of bearing, the arc groove 14 being opened on disk 13, one End is wrapped in arc groove 14 and the other end is fixed on the drawstring 15 on cross bar 6, and the handle 9 being arranged on disk 13;Institute 3 bottom of pull rod is stated equipped with the fixing piece 16 for fixing multilayer piston 4.
It rows the boat and sits on the position that needs sample, check valve 10 is contacted with 2 screw thread rotation of drinking trough, then by telescopic rod 5 It is drawn out to the height of needs, and is fixed using bayonet lock mode between 5 two adjacent sections of telescopic rod, rotating circular disc 13 makes drawstring 15 Length is matched with the length of telescopic rod 5, then into the water by cylinder 1, due to copper bead 8 only enough in ring cylinder 7, and in weight Sink under force effect, cylinder 1 sinks down into sample position naturally, then passes through 9 rotating circular disc 13 of handle, mistake of the drawstring 15 in rotation Cross bar 6 is pulled up in journey and pull rod 3 is driven to move upwards, the multilayer piston 4 being fixed on pull rod 3 moves upwards so that The pressure of hypomere cylinder is less than outside pressure, and water enters through drinking trough 2 in cylinder 1 from check valve 10 under the influence of air pressure, by In 10 one-way conduction of check valve, so the water body in cylinder 1 cannot flow outwardly, cylinder 1 is pulled out into the water surface, rotates check valve 10, so that check valve 10 is detached with drinking trough 2, and the water body in cylinder 1 is put into test cup and is preserved, by by cross bar 6 to cylinder 1 end of body squeezes, and the water in cylinder 1 is flowed into from gutter 2 in test cup, then adjusts the length of telescopic rod 5, before repeating Action is realized and is sampled to other water bodys.
Above-described embodiment is merely a preferred embodiment of the present invention, and it is not intended to limit the protection scope of the present invention, as long as using The design principle of the present invention, and the non-creative variation worked and made is carried out on this basis, it should all belong to the present invention's Within protection domain.

Claims (3)

1. a kind of device for fetching water with check valve, which is characterized in that include the cylinder (1) for water intaking, be opened in cylinder (1) bottom For the gutter (2) of water inlet, it is nested in the pull rod (3) in cylinder (1) from cylinder (1) top middle portion, is nested at pull rod (3) bottom Portion and the multilayer piston (4) being in close contact with cylinder (1) inner wall, are fixed on the telescopic rod being made of at the top of cylinder (1) and more piece (5), it is nested with the cross bar (6) being fixedly connected outside and with pull rod (3) top in telescopic rod (5), telescopic rod (5) upper end is fixed on and is used in combination Lifting device in raising rod (3), the ring cylinder (7) being fixed on cylinder (1) outer wall one week, is rotatably mounted on drinking trough (2) On check valve (10);Wherein, ring cylinder (7) includes several copper beads (8) for making cylinder (1) sink, telescopic rod (5) two adjacent sections Between fixed using bayonet lock mode, and telescopic rod (5) indicates continuous scale from bottom to top.
2. a kind of device for fetching water with check valve according to claim 1, which is characterized in that the lifting device includes fixing In telescopic rod (5) upper end and the axis (11) that is mutually parallel with cross bar (6), inner ring is fixed on the bearing (12) on axis (11), The disk (13) being fixed on bearing (12) outer ring, the arc groove (14) being opened on disk (13), one ends wound is in arc groove (14) in and the other end is fixed on the drawstring (15) on cross bar (6), and the handle (9) being arranged on disk (13).
3. a kind of device for fetching water with check valve according to claim 2, which is characterized in that pull rod (3) bottom is equipped with Fixing piece (16) for fixing multilayer piston (4).
CN201810399059.0A 2018-04-28 2018-04-28 A kind of device for fetching water with check valve Pending CN108426741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810399059.0A CN108426741A (en) 2018-04-28 2018-04-28 A kind of device for fetching water with check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810399059.0A CN108426741A (en) 2018-04-28 2018-04-28 A kind of device for fetching water with check valve

Publications (1)

Publication Number Publication Date
CN108426741A true CN108426741A (en) 2018-08-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810399059.0A Pending CN108426741A (en) 2018-04-28 2018-04-28 A kind of device for fetching water with check valve

Country Status (1)

Country Link
CN (1) CN108426741A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950999A (en) * 1975-08-06 1976-04-20 Edwards Vernon T Sampling apparatus for liquids
US4406171A (en) * 1979-08-23 1983-09-27 Mobil Oil Corporation Liquid sampling device
RU2061210C1 (en) * 1994-02-15 1996-05-27 Акционерное общество "Ленгидропроект" Water sampler
US5644091A (en) * 1993-01-26 1997-07-01 Compagnie Generale Des Matieres Nucleaires Material sampling method and device
JP3186117U (en) * 2013-07-08 2013-09-19 奥山ボーリング株式会社 Boring hole water collection device
RU149635U1 (en) * 2014-04-14 2015-01-10 Юрий Алексеевич Гарюгин SAMPLE FOR ECOLOGICAL RESEARCHES OF WATER FACILITIES
US20150337611A1 (en) * 2014-05-26 2015-11-26 Fugro Engineers B.V. Method, handling unit and stand for acquiring a sample from a seabed top layer
CN205483671U (en) * 2016-01-29 2016-08-17 山西华普检测技术有限公司 Water quality detection sampler
WO2017202140A1 (en) * 2016-05-27 2017-11-30 浙江大学 Water sampling device for autonomous underwater vehicle
CN208076225U (en) * 2018-04-28 2018-11-09 卿松 A kind of device for fetching water with check valve

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950999A (en) * 1975-08-06 1976-04-20 Edwards Vernon T Sampling apparatus for liquids
US4406171A (en) * 1979-08-23 1983-09-27 Mobil Oil Corporation Liquid sampling device
US5644091A (en) * 1993-01-26 1997-07-01 Compagnie Generale Des Matieres Nucleaires Material sampling method and device
RU2061210C1 (en) * 1994-02-15 1996-05-27 Акционерное общество "Ленгидропроект" Water sampler
JP3186117U (en) * 2013-07-08 2013-09-19 奥山ボーリング株式会社 Boring hole water collection device
RU149635U1 (en) * 2014-04-14 2015-01-10 Юрий Алексеевич Гарюгин SAMPLE FOR ECOLOGICAL RESEARCHES OF WATER FACILITIES
US20150337611A1 (en) * 2014-05-26 2015-11-26 Fugro Engineers B.V. Method, handling unit and stand for acquiring a sample from a seabed top layer
CN205483671U (en) * 2016-01-29 2016-08-17 山西华普检测技术有限公司 Water quality detection sampler
WO2017202140A1 (en) * 2016-05-27 2017-11-30 浙江大学 Water sampling device for autonomous underwater vehicle
CN208076225U (en) * 2018-04-28 2018-11-09 卿松 A kind of device for fetching water with check valve

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