CN106895994A - A kind of clay moisture extraction element - Google Patents

A kind of clay moisture extraction element Download PDF

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Publication number
CN106895994A
CN106895994A CN201510965257.5A CN201510965257A CN106895994A CN 106895994 A CN106895994 A CN 106895994A CN 201510965257 A CN201510965257 A CN 201510965257A CN 106895994 A CN106895994 A CN 106895994A
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CN
China
Prior art keywords
extractor
piston
pipe
pressing plate
extract pipe
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Granted
Application number
CN201510965257.5A
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Chinese (zh)
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CN106895994B (en
Inventor
王莹
段宝谦
徐家明
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Institute of Hydrogeology and Environmental Geology CAGS
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Institute of Hydrogeology and Environmental Geology CAGS
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Priority to CN201510965257.5A priority Critical patent/CN106895994B/en
Publication of CN106895994A publication Critical patent/CN106895994A/en
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Publication of CN106895994B publication Critical patent/CN106895994B/en
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    • 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

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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)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

The invention discloses a kind of clay moisture extraction element, including housing, extractor, piston, pressing plate, cylinder, liquid-collecting bottle and rewinding tank, piston is arranged in extractor, pressing plate is fixed on the bottom of piston by connecting rod, the lower end of pressing plate is provided with filter, the interior bottom portion of extractor is provided with screen pack, and rewinding tank is arranged on the lower end of extractor;The top of extractor is connected with exhaust tube, the feed pipe with check valve and extract pipe are connected with the side wall of extractor, slip joint is installed on extract pipe, extract pipe lower end is provided with connecting plate, cylinder lower end is also connected on connecting plate, the lower end of extract pipe is also separately installed with out hydraulic control valve and docking adapter, and liquid-collecting bottle is arranged on the lower section of docking adapter.Present invention combination is reasonable in design, and whole extraction process is completed under vacuum conditions, so that it is guaranteed that the moisture content collected is native state, moisture evaporation is reduced, pollution-free, the advantage of low cost.

Description

A kind of clay moisture extraction element
Technical field
The present invention relates to separation equipment, specifically a kind of clay moisture extraction element.
Background technology
With the development of economic construction, Human dried bloodstains cause related to cohesive soil hole water penetration or it is controlled by it Hydrogeology, engineering geology, the problems of geo-environment (such as surface subsidence, seawater invasion, basement process, hydraulic engineering seepage Deng) mouth becomes aggravation, the effect of cohesive soil aquiclude is increasingly taken seriously.Cohesive soil pore water is as these problems of solution Basis and critical problem.Thus how effectively to extract and collect cohesive soil pore water is the key for analyzing pore water, this It is the key factor for promoting the development of aquiclude hydrogeology.
In the prior art, traditional mechanical expression instrument can adjust pressure, but be difficult to apply larger pressure, it is difficult to make pore water Drain, with reference to the presence of water in clay so that the collection of pore water is extremely difficult, and the cycle of collection also can infinitely be elongated.Together When exposed in an atmosphere due to pore water water sample collection device, therefore pore water is easily oxidized and evaporates, and makes hole water chemistry Component changes.
The content of the invention
It is an object of the invention to provide a kind of clay moisture extraction element, to solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme:
A kind of clay moisture extraction element, including housing, extractor, piston, pressing plate, cylinder, liquid-collecting bottle and rewinding tank, The extractor is arranged in housing, and the piston is arranged in extractor, and piston is provided with piston and extractor Sealing ring between wall, the top of piston is installed with the drive link for stretching out extractor, and the pressing plate is fixed on work by connecting rod The bottom of plug, and the lower end of pressing plate is provided with filter, the interior bottom portion of extractor is provided with screen pack, and the rewinding tank is installed In the lower end of extractor;The top of the extractor is connected with exhaust tube, is connected with feed pipe on the side wall of extractor, and enter Feed check valve is installed in expects pipe, is also associated with being located at the extract pipe below feed pipe on the side wall of the extractor, and carry Liquid pipe is symmetricly set on the both sides of extractor, and slip joint, the lower end fixed installation of the extract pipe are provided with the extract pipe There is connecting plate, the cylinder is arranged in fixed plate, and the fixed plate is arranged on the inwall of housing, the lower end of the cylinder Also it is connected on connecting plate, the lower end of the extract pipe is also separately installed with out hydraulic control valve and docking adapter, and the liquid-collecting bottle sets Put in the lower section of docking adapter.
As further scheme of the invention:The lower end of the extractor is also equipped with discharging control valve.
As further scheme of the invention:Gas exhausting valve is installed on the exhaust tube.
Compared with prior art, the beneficial effects of the invention are as follows:
Present invention combination is reasonable in design, and whole extraction process is completed under vacuum conditions, so that it is guaranteed that the moisture content collected is natural State, it is not contaminated, and the evaporation of moisture content is reduced, and also device can bear high pressure, be glued from high-moisture to low water content Property soil pores water collection can be used, the need for can meeting different tests, and the water collected is big, pollution-free, with knot Structure is simple, the advantage of low cost.
Brief description of the drawings
Fig. 1 is the structural representation of clay moisture extraction element.
In figure:1- housings;2- exhaust tubes;3- gas exhausting valves;4- drive links;5- pistons;6- sealing rings;7- connecting rods; 8- pressing plates;9- filters;10- feed pipes;11- feed check valves;12- screen packs;13- extract pipes;It is unidirectional that 14- goes out liquid Valve;15- cylinders;16- slip joints;17- connecting plates;18- goes out hydraulic control valve;19- docking adapters;20- liquid-collecting bottles;21- goes out Material control valve;22- rewinding tanks;23- extractors;24- fixed plates.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly and completely Description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made Example is applied, the scope of protection of the invention is belonged to.
Fig. 1 is referred to, in the embodiment of the present invention, a kind of clay moisture extraction element, including housing 1, extractor 23, work Plug 5, pressing plate 8, cylinder 15, liquid-collecting bottle 20 and rewinding tank 22, extractor 23 are arranged in housing 1, and piston 5 is set In extractor 23, and piston 5 is provided with the sealing ring 6 between piston 5 and the inwall of extractor 23, piston 5 Top is installed with the drive link 4 for stretching out extractor 23, and pressing plate 8 is fixed on the bottom of piston 5, and pressing plate by connecting rod 7 8 lower end is provided with filter 9, and the interior bottom portion of extractor 23 is provided with screen pack 12, and rewinding tank 22 is arranged on extractor 23 lower end, the lower end of extractor 23 is also equipped with discharging control valve 21;The top of extractor 23 is connected with exhaust tube 2, Gas exhausting valve 3 is installed on exhaust tube 2;It is connected with the side wall of extractor 23 on feed pipe 10, and feed pipe 10 and is pacified Equipped with feed check valve 11, it is also associated with being located at the extract pipe 13 of the lower section of feed pipe 10 on the side wall of extractor 23, and carry Liquid pipe 13 is symmetricly set on the both sides of extractor 23, and slip joint 16 is provided with extract pipe 13, and the lower end of extract pipe 13 is consolidated Dingan County is equipped with connecting plate 17, and cylinder 15 is arranged in fixed plate 24, and fixed plate 24 is arranged on the inwall of housing 1, gas The lower end of cylinder 15 is also connected on connecting plate 17, and the lower end of extract pipe 13 is also separately installed with out hydraulic control valve 18 and docking Device 19, liquid-collecting bottle 20 is arranged on the lower section of docking adapter 19.
Clay with moisture is sent into extractor 23 by feed pipe 10, will be evacuated in extractor 23 by exhaust tube 2, Piston 5 is acted on by drive link 4 so that piston 5 is carried out with the downward motion of dynamic pressure plate 8 to the clay in extractor 23 Extruding, during extruding, filter 9 is filtered to moisture, and the liquid after filtering enters extract pipe 13, by gas The effect of cylinder 15 drives the lower end of extract pipe 13 to move downward so that docking adapter 19 is docked with the top of liquid-collecting bottle 20, from And the extraction of liquid in clay is completed, whole process is completed under vacuum conditions, so as to prevent moisture evaporation and loss.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and do not carrying on the back In the case of spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter from From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.

Claims (3)

1. a kind of clay moisture extraction element, including housing, extractor, piston, pressing plate, cylinder, liquid-collecting bottle and rewinding tank, The extractor is arranged in housing, it is characterised in that the piston is arranged in extractor, and piston is provided with positioned at work Sealing ring between plug and extraction top tank structure, the top of piston is installed with the drive link for stretching out extractor, and the pressing plate is by connecting Extension bar is fixed on the bottom of piston, and the lower end of pressing plate is provided with filter, and the interior bottom portion of extractor is provided with screen pack, institute Rewinding tank is stated installed in the lower end of extractor;The top of the extractor is connected with exhaust tube, is connected with the side wall of extractor Feed check valve is installed on feed pipe, and feed pipe, is also associated with being located at below feed pipe on the side wall of the extractor Extract pipe, and extract pipe is symmetricly set on the both sides of extractor, and slip joint is provided with the extract pipe, the extract pipe Lower end is installed with connecting plate, and the cylinder is arranged in fixed plate, and the fixed plate is arranged on the inwall of housing, institute The lower end for stating cylinder is also connected on connecting plate, and the lower end of the extract pipe is also separately installed with out hydraulic control valve and docking adapter, The liquid-collecting bottle is arranged on the lower section of docking adapter.
2. clay moisture extraction element according to claim 1, it is characterised in that also install the lower end of the extractor There is discharging control valve.
3. clay moisture extraction element according to claim 1, it is characterised in that exhaust is provided with the exhaust tube Control valve.
CN201510965257.5A 2015-12-21 2015-12-21 Clay moisture extraction element Expired - Fee Related CN106895994B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510965257.5A CN106895994B (en) 2015-12-21 2015-12-21 Clay moisture extraction element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510965257.5A CN106895994B (en) 2015-12-21 2015-12-21 Clay moisture extraction element

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CN106895994A true CN106895994A (en) 2017-06-27
CN106895994B CN106895994B (en) 2020-01-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109855913A (en) * 2019-03-04 2019-06-07 中国地质科学院水文地质环境地质研究所 Underground water-borne radioactivity inert gas nucleic surveys year sampling system and its method of sampling
CN110285998A (en) * 2019-08-09 2019-09-27 浙江知瑞科技集团有限公司 A kind of deepwater regions sludge sampler for environment measuring

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU765688A1 (en) * 1978-05-03 1980-09-23 Всесоюзный Научно-Исследовательский И Проектный Институт Золотодобывающей Промышленности Device for withdrawing soil samples from pool bottom
US4319598A (en) * 1980-09-22 1982-03-16 Whirlpool Corporation Soil separator drain valve
CN1084451A (en) * 1992-05-26 1994-03-30 D·E·委脱劳弗 Be used for from the pressing device of solid extracting liq
CN1597305A (en) * 2003-09-16 2005-03-23 兰俊生 Design method of full automatic oil press
CN2809625Y (en) * 2005-06-24 2006-08-23 中国科学院地理科学与资源研究所 Soil moisture collector
CN201413256Y (en) * 2009-06-30 2010-02-24 河海大学 Device for collecting soil moisture content
CN203484088U (en) * 2013-08-19 2014-03-19 长江武汉航道工程局 Mixing barrel of filter press
CN203772616U (en) * 2014-03-03 2014-08-13 中国地质科学院水文地质环境地质研究所 Clay moisture anti-evaporation high-pressure squeezing extraction device
CN204228486U (en) * 2014-10-21 2015-03-25 河海大学 A kind of soil moisture vacuum extraction device of efficient stable

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU765688A1 (en) * 1978-05-03 1980-09-23 Всесоюзный Научно-Исследовательский И Проектный Институт Золотодобывающей Промышленности Device for withdrawing soil samples from pool bottom
US4319598A (en) * 1980-09-22 1982-03-16 Whirlpool Corporation Soil separator drain valve
CN1084451A (en) * 1992-05-26 1994-03-30 D·E·委脱劳弗 Be used for from the pressing device of solid extracting liq
CN1597305A (en) * 2003-09-16 2005-03-23 兰俊生 Design method of full automatic oil press
CN2809625Y (en) * 2005-06-24 2006-08-23 中国科学院地理科学与资源研究所 Soil moisture collector
CN201413256Y (en) * 2009-06-30 2010-02-24 河海大学 Device for collecting soil moisture content
CN203484088U (en) * 2013-08-19 2014-03-19 长江武汉航道工程局 Mixing barrel of filter press
CN203772616U (en) * 2014-03-03 2014-08-13 中国地质科学院水文地质环境地质研究所 Clay moisture anti-evaporation high-pressure squeezing extraction device
CN204228486U (en) * 2014-10-21 2015-03-25 河海大学 A kind of soil moisture vacuum extraction device of efficient stable

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109855913A (en) * 2019-03-04 2019-06-07 中国地质科学院水文地质环境地质研究所 Underground water-borne radioactivity inert gas nucleic surveys year sampling system and its method of sampling
CN110285998A (en) * 2019-08-09 2019-09-27 浙江知瑞科技集团有限公司 A kind of deepwater regions sludge sampler for environment measuring
CN110285998B (en) * 2019-08-09 2020-01-21 曹麟丰 Deep water area sludge sampler for environment detection

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Inventor after: Wang Ying

Inventor after: Chen Jiang

Inventor after: Su Aina

Inventor after: Duan Baoqian

Inventor after: Xu Jiaming

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Inventor before: Duan Baoqian

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