CN103091130A - Liquid sampling device - Google Patents
Liquid sampling device Download PDFInfo
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- CN103091130A CN103091130A CN2013100362652A CN201310036265A CN103091130A CN 103091130 A CN103091130 A CN 103091130A CN 2013100362652 A CN2013100362652 A CN 2013100362652A CN 201310036265 A CN201310036265 A CN 201310036265A CN 103091130 A CN103091130 A CN 103091130A
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Abstract
The invention provides a liquid sampling device which comprises a liquid storage device, a liquid inlet one-way valve, a liquid inlet automatic piston, a liquid outlet one-way valve, a liquid outlet automatic piston, a horn-shaped liquid guide port, a round liquid inlet filter screen, a conical liquid outlet filter screen, a conical protection cover and an air bag, wherein a liquid outlet is formed on the upper end surface of the liquid storage device; the liquid outlet automatic piston, the liquid outlet one-way valve and the conical protection cover are sequentially arranged above the liquid outlet; the conical liquid outlet filter screen is arranged in the protection cover; the liquid inlet one-way valve, the liquid inlet automatic piston and the round liquid inlet filter screen are sequentially arranged at the lower end of the liquid storage device; the air bag is arranged between the liquid inlet automatic piston and the liquid inlet one-way valve; and the horn-shaped liquid guide port is formed below a round hole in the middle of the round liquid inlet filter screen. The liquid sampling device provided by the invention has the characteristics of better sample quality, simplicity in operation, relatively high practicability, relatively low cost and the like, and can be applied to the fields of sample acquisition and analysis and the like.
Description
Technical field
The present invention relates to the Liquid extracting technology, particularly relate to a kind of fluid sampling device.
Background technology
In actual applications, the size of boring that drilling equipment is dug is smaller, has so just caused the sampling difficulty.Sampling difficulty can make the liquid detecting analytical work of the industries such as environmental protection, engineering bring to a certain degree interference; Such as, the sampling at set depth of certain depth liquid is extracted in isolation.At present, sampling at set depth mainly contains dual mode: a kind of is the mode that adopts small pump, and another kind is that container is transferred to the mode of predetermined depth sampling.Adopt the mode sampling depth of small pump limited, and cost is higher; Adopt container to transfer to the mode of predetermined depth sampling, the poor sample that caused of sealing easily is interfered, and bore size can propose certain requirement to profile and the size of container.
This shows, in prior art, sampling mode has the problems such as sample quality is relatively poor, complicated operation, practicality is relatively poor, cost is higher.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide that a kind of sample quality is better, simple to operate, practicality is better, lower-cost fluid sampling device.
In order to achieve the above object, the technical scheme of the present invention's proposition is:
A kind of fluid sampling device comprises reservoir, feed liquor one-way cock, inlet automatic piston, fluid one-way cock, liquid outlet automatic piston, tubaeform flow-guiding mouth, circular inlet screen pack, conical liquid outlet screen pack, conical protective cover, air bag; Wherein,
Reservoir is provided with liquid outlet on the upper surface, liquid outlet setting corresponding to the liquid outlet automatic piston, and the liquid outlet automatic piston is arranged at above liquid outlet; Liquid outlet automatic piston top is provided with the fluid one-way cock, is installed on conical protective cover above the fluid one-way cock, is equiped with conical liquid outlet screen pack in protective cover; The reservoir lower end is provided with the feed liquor one-way cock, feed liquor one-way cock below is provided with annular inlet screen pack, the middle circular hole setting corresponding to the inlet automatic piston of annular inlet screen pack, the inlet automatic piston is arranged at above annular inlet screen pack, is provided with air bag between inlet automatic piston and inlet one-way cock; In the middle of annular inlet screen pack, the circular hole below is equipped with a tubaeform flow-guiding mouth.
In sum, when when fluid sampling device of the present invention, drilling equipment being dug the liquid sampling in boring, by lifting rope, fluid sampling device of the present invention is transferred to predetermined depth, after liquid in boring enters fluid reservoir by tubaeform flow-guiding mouth, then fetch by the fluid sampling device that lifting rope will be equipped with fluid sample; The characteristics that therefore the present invention has is simple to operate, practicality is good.The inlet of fluid sampling device of the present invention is provided with annular inlet screen pack, and liquid outlet is provided with conical liquid outlet screen pack, can the liquid that flow into from the outside be filtered, to obtain purer liquid; Therefore, the fluid sample quality of the present invention's sampling is better.In addition, fluid sampling device of the present invention mainly is comprised of fluid reservoir, liquid outlet automatic piston, inlet automatic piston, inlet one-way cock, water outlet one-way cock etc., it is relatively simple for structure, and the cost of each ingredient is all lower, therefore cost of the present invention is lower.。
Description of drawings
Fig. 1 is that the integral body of fluid sampling device of the present invention forms structural representation.
Fig. 2 is the front elevation of feed liquor one-way cock of the present invention or fluid one-way cock.
Fig. 3 is that the A-A of feed liquor one-way cock of the present invention or fluid one-way cock is to cut-open view.
Fig. 4 is the work running schematic diagram of fluid sampling device of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
Fig. 1 is that the integral body of fluid sampling device of the present invention forms structural representation.Fig. 2 is the front elevation of feed liquor one-way cock of the present invention or fluid one-way cock.Fig. 3 is that the A-A of feed liquor one-way cock of the present invention or fluid one-way cock is to cut-open view.As shown in Figure 1, 2, 3, fluid sampling device of the present invention comprises reservoir 7, feed liquor one-way cock 52, inlet automatic piston 82, fluid one-way cock 51, liquid outlet automatic piston 81, tubaeform flow-guiding mouth 10, circular inlet screen pack 32, conical liquid outlet screen pack 31, conical protective cover 6, air bag 9; Wherein,
Reservoir is provided with liquid outlet on 7 upper surfaces, liquid outlet setting corresponding to liquid outlet automatic piston 81, and liquid outlet automatic piston 81 is arranged at above liquid outlet; Liquid outlet automatic piston 81 tops are provided with fluid one-way cock 51, and fluid one-way cock 51 tops are installed on conical protective cover 6, are equiped with conical liquid outlet screen pack 31 in protective cover; Reservoir 7 lower ends are provided with feed liquor one-way cock 52, feed liquor one-way cock 52 belows are provided with annular inlet screen pack 32, the middle circular hole setting corresponding to inlet automatic piston 82 of annular inlet screen pack 32, inlet automatic piston 82 is arranged at annular inlet screen pack 32 tops, is provided with air bag 9 between inlet automatic piston 82 and feed liquor one-way cock 52; In the middle of annular inlet screen pack 32, the circular hole below is equipped with a tubaeform flow-guiding mouth 10.
In the present invention, inlet automatic piston 82, liquid outlet automatic piston 81 change along with hydraulic pressure and open or close; Air bag 9 is opened when the feed liquor smoothly by the auxiliary inlet automatic piston 82 of the buoyancy of self.
In the present invention, conical liquid outlet screen pack 31, annular inlet screen pack 32 are used for filter liquide impurity.
In practical application, conical protective cover 6 tops are equiped with suspension ring 2, have fastened lifting rope 1 on suspension ring 2.
In a word, when drilling equipment is dug boring in liquid sampling the time, by lifting rope, fluid sampling device of the present invention is transferred to predetermined depth, after the liquid in boring enters fluid reservoir by tubaeform flow-guiding mouth, then fetch by the fluid sampling device that lifting rope will be equipped with fluid sample; The characteristics that therefore the present invention has is simple to operate, practicality is good.The inlet of fluid sampling device of the present invention is provided with annular inlet screen pack, and liquid outlet is provided with conical liquid outlet screen pack, can the liquid that flow into from the outside be filtered, to obtain purer liquid; Therefore, the fluid sample quality of the present invention's sampling is better.In addition, fluid sampling device of the present invention mainly is comprised of fluid reservoir, liquid outlet automatic piston, inlet automatic piston, feed liquor one-way cock, fluid one-way cock etc., it is relatively simple for structure, and the cost of each ingredient is all lower, therefore cost of the present invention is lower.
In the present invention, be provided with on feed liquor one-way cock 52 and control the slideway that inlet automatic piston 82 opens and closes, be provided with on fluid one-way cock 51 and control the slideway that liquid outlet automatic piston 81 opens and closes.
In the present invention, be provided with the sealing draw-in groove on inlet automatic piston 82, liquid outlet automatic piston 81.During the middle circular hole of inlet automatic piston 82 closed ring inlet screen packs 32, himself sealing draw-in groove can improve sealing, prevents the fluid seepage in reservoir 7.
Fig. 4 is the work running schematic diagram of fluid sampling device of the present invention.As shown in Figure 4, when adopting fluid sampling device of the present invention to take a sample, by lifting rope, described fluid sampling device is transferred to the boring predetermined depth: in transferring process, described fluid sampling device descends with certain speed under Action of Gravity Field, inlet automatic piston 82 is unlocked under the acting in conjunction of the buoyancy of hydraulic pressure and air bag 9 generations, and the liquid in boring enters reservoir 7 by tubaeform flow-guiding mouth 10, annular inlet screen pack 32, feed liquor one-way cock 52 successively; When liquid arrived fluid reservoir 7 top, the effect of hydraulic pressure made liquid outlet automatic piston 81 open, and liquid flows out by fluid one-way cock 51, conical liquid outlet screen pack 31 successively.Stop motion when fluid sampling device of the present invention arrives predetermined depth, the interior pressure of fluid reservoir 7 and external pressure maintenance balance, liquid outlet automatic piston 81, inlet automatic piston 82 are closed tightly under the fluid pressure effect.At this moment, fluid sampling device of the present invention is promoted to the earth's surface, and manual unlocking inlet automatic piston 82, fluid sample obtained.
In sum, these are only preferred embodiment of the present invention, is not for limiting protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. fluid sampling device, it is characterized in that, described sampler comprises reservoir, feed liquor one-way cock, inlet automatic piston, fluid one-way cock, liquid outlet automatic piston, tubaeform flow-guiding mouth, circular inlet screen pack, conical liquid outlet screen pack, conical protective cover, air bag; Wherein, reservoir is provided with liquid outlet on the upper surface, liquid outlet setting corresponding to the liquid outlet automatic piston, and the liquid outlet automatic piston is arranged at above liquid outlet; Liquid outlet automatic piston top is provided with the fluid one-way cock, is installed on conical protective cover above the fluid one-way cock, is equiped with conical liquid outlet screen pack in protective cover; The reservoir lower end is provided with the feed liquor one-way cock, feed liquor one-way cock below is provided with annular inlet screen pack, the middle circular hole setting corresponding to the inlet automatic piston of annular inlet screen pack, the inlet automatic piston is arranged at above annular inlet screen pack, is provided with air bag between inlet automatic piston and inlet one-way cock; In the middle of annular inlet screen pack, the circular hole below is equipped with a tubaeform flow-guiding mouth.
2. fluid sampling device according to claim 1, it is characterized in that, be provided with on described feed liquor one-way cock and control the described inlet slideway of base open and close alive automatically, be provided with on described fluid one-way cock and control the slideway that described liquid outlet automatic piston opens and closes.
3. fluid sampling device according to claim 1, is characterized in that, is provided with the sealing draw-in groove on described inlet automatic piston, liquid outlet automatic piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310036265.2A CN103091130B (en) | 2013-01-31 | 2013-01-31 | Liquid sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310036265.2A CN103091130B (en) | 2013-01-31 | 2013-01-31 | Liquid sampling device |
Publications (2)
| Publication Number | Publication Date |
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| CN103091130A true CN103091130A (en) | 2013-05-08 |
| CN103091130B CN103091130B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310036265.2A Expired - Fee Related CN103091130B (en) | 2013-01-31 | 2013-01-31 | Liquid sampling device |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130047752A1 (en) * | 2011-08-30 | 2013-02-28 | John Linderman | Dual Function Liquid Sampler |
| CN103698194A (en) * | 2013-11-04 | 2014-04-02 | 浙江省海洋水产研究所 | Sample pumping and filtering apparatus |
| CN104316351A (en) * | 2014-09-18 | 2015-01-28 | 浙江省海洋水产研究所 | Water sample collector provided with response acceleration mechanism |
| CN104764629A (en) * | 2015-04-30 | 2015-07-08 | 范佳茵 | Water quality monitoring sampling device and method |
| CN105606401A (en) * | 2016-01-11 | 2016-05-25 | 浙江理工大学 | Lifting touch type water sample collecting device |
| CN105628441A (en) * | 2016-01-11 | 2016-06-01 | 浙江理工大学 | Fixed-point water sampling device |
| CN105675346A (en) * | 2016-01-18 | 2016-06-15 | 蒋小良 | Liquid sampling apparatus for vertical type shore tank as well as usage method |
| CN105973642A (en) * | 2016-07-11 | 2016-09-28 | 河海大学 | Rice field percolate extraction device |
| CN106137221A (en) * | 2016-08-04 | 2016-11-23 | 苏州毕诺佳医药技术有限公司 | A kind of anti-suck blood sampler |
| CN106989958A (en) * | 2017-05-27 | 2017-07-28 | 国家海洋局第二海洋研究所 | A kind of new self-turning-back water sampling device |
| CN109883762A (en) * | 2019-03-19 | 2019-06-14 | 福建师范大学福清分校 | A kind of seawater acquisition device and its acquisition method |
| CN110044656A (en) * | 2019-04-01 | 2019-07-23 | 东通岩土科技股份有限公司 | Deep cement soil slurries sampler and sampling method |
| CN110346178A (en) * | 2019-06-17 | 2019-10-18 | 浙江省海洋水产研究所 | A kind of mud dredger peculiar to vessel and method of dredging |
| CN113663246A (en) * | 2021-10-22 | 2021-11-19 | 山东第一医科大学附属省立医院(山东省立医院) | Anesthetic gas purification device |
| CN113959788A (en) * | 2021-12-23 | 2022-01-21 | 潍坊市三合胶业有限公司 | Sampling device for chemical engineering |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130047752A1 (en) * | 2011-08-30 | 2013-02-28 | John Linderman | Dual Function Liquid Sampler |
| CN103698194A (en) * | 2013-11-04 | 2014-04-02 | 浙江省海洋水产研究所 | Sample pumping and filtering apparatus |
| CN103698194B (en) * | 2013-11-04 | 2015-12-30 | 浙江省海洋水产研究所 | A kind of water sample suction filtration device |
| CN104316351A (en) * | 2014-09-18 | 2015-01-28 | 浙江省海洋水产研究所 | Water sample collector provided with response acceleration mechanism |
| CN104764629A (en) * | 2015-04-30 | 2015-07-08 | 范佳茵 | Water quality monitoring sampling device and method |
| CN105628441A (en) * | 2016-01-11 | 2016-06-01 | 浙江理工大学 | Fixed-point water sampling device |
| CN105606401A (en) * | 2016-01-11 | 2016-05-25 | 浙江理工大学 | Lifting touch type water sample collecting device |
| CN105606401B (en) * | 2016-01-11 | 2018-03-20 | 浙江理工大学 | Lift actuating type water sample acquisition device |
| CN105628441B (en) * | 2016-01-11 | 2018-04-06 | 浙江理工大学 | One kind fixed point water acquisition equipment |
| CN105675346B (en) * | 2016-01-18 | 2019-03-26 | 蒋小良 | A kind of fluid sampling device and application method in vertical bank tank |
| CN105675346A (en) * | 2016-01-18 | 2016-06-15 | 蒋小良 | Liquid sampling apparatus for vertical type shore tank as well as usage method |
| CN105973642A (en) * | 2016-07-11 | 2016-09-28 | 河海大学 | Rice field percolate extraction device |
| CN105973642B (en) * | 2016-07-11 | 2018-09-25 | 河海大学 | A kind of rice field percolate extraction element |
| CN106137221A (en) * | 2016-08-04 | 2016-11-23 | 苏州毕诺佳医药技术有限公司 | A kind of anti-suck blood sampler |
| CN106989958A (en) * | 2017-05-27 | 2017-07-28 | 国家海洋局第二海洋研究所 | A kind of new self-turning-back water sampling device |
| CN109883762A (en) * | 2019-03-19 | 2019-06-14 | 福建师范大学福清分校 | A kind of seawater acquisition device and its acquisition method |
| CN110044656A (en) * | 2019-04-01 | 2019-07-23 | 东通岩土科技股份有限公司 | Deep cement soil slurries sampler and sampling method |
| CN110346178A (en) * | 2019-06-17 | 2019-10-18 | 浙江省海洋水产研究所 | A kind of mud dredger peculiar to vessel and method of dredging |
| CN113663246A (en) * | 2021-10-22 | 2021-11-19 | 山东第一医科大学附属省立医院(山东省立医院) | Anesthetic gas purification device |
| CN113663246B (en) * | 2021-10-22 | 2021-12-21 | 山东第一医科大学附属省立医院(山东省立医院) | Anesthetic gas purification device |
| CN113959788A (en) * | 2021-12-23 | 2022-01-21 | 潍坊市三合胶业有限公司 | Sampling device for chemical engineering |
| CN113959788B (en) * | 2021-12-23 | 2022-02-25 | 潍坊市三合胶业有限公司 | Sampling device for chemical engineering |
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| CN103091130B (en) | 2015-05-06 |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Jie Inventor after: Ma Fengshan Inventor after: Zhao Haijun Inventor after: Li Kepeng Inventor after: Ding Kuo Inventor before: Guo Jie Inventor before: Ma Fengshan Inventor before: Zhao Haijun |
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Free format text: CORRECT: INVENTOR; FROM: GUO JIE MA FENGSHAN ZHAO HAIJUN TO: GUO JIE MA FENGSHAN ZHAO HAIJUN LI KEPENG DING KUO |
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Granted publication date: 20150506 Termination date: 20190131 |