CN101985833B - Static pressure layering water intaking system - Google Patents
Static pressure layering water intaking system Download PDFInfo
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- CN101985833B CN101985833B CN2010105493990A CN201010549399A CN101985833B CN 101985833 B CN101985833 B CN 101985833B CN 2010105493990 A CN2010105493990 A CN 2010105493990A CN 201010549399 A CN201010549399 A CN 201010549399A CN 101985833 B CN101985833 B CN 101985833B
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Abstract
The invention relates to a static pressure layering water intaking system which comprises a plurality of sections of water pumping pipes which are connected together; the lower ends of the water pumping pipes are connected with a water intaking device; the upper ports of the water pumping pipes are sealed by sealing pieces; the upper part of each water pumping pipe is provided with a water pumping device one end of which extends into the water pumping pipe after passing through the sealing piece. By using the sealed steel pipe, the preset water intaking depth can be reached at one time, and multilayer water intaking at different depth at a planar water intake position can be realized continually. The influences generated by being contacted with air and the human pollution on the obtained water sample can be avoided, so as to ensure the quality of the water sample, and the veracity of physics and chemical assaying for the water sample. The system of the invention is characterized in that the operation is convenient, the water intaking efficiency is high, the quality of the water sample is high, the cost is low and the water proof effect is good.
Description
Technical field
The present invention relates to a kind of geotechnical engineering investigation technology, especially a kind of static pressure stratified pumping system.
Background technology
According to existing " Code for investigation of geotechnical engineering " (GB50021-2001) relevant requirements of version the 12nd chapter in 2009: " when xoncrete structure is in underground water or the surface water; the sample of should fetching water is done the corrosivity test of water ", " the water sample should be taked in the degree of depth at xoncrete structure place; when having multilayer underground water, answer layering to take the water sample, each place should not be less than 2.”
Current engineering when prospecting water sampling takes to drill in advance boring more, and sleeve pipe is set in the hole then, also need take appropriate measures behind the precalculated position and carry out sealing, and then carry out the groundwater abstraction sample.This type of mode is very loaded down with trivial details, and expense is high, long in time limit, and exists a lot of uncertain influence factors to cause water intaking unsuccessful.Particularly for the loose thick-layer layer of sand hole of collapsing easily, effectively sealing, and sleeve pipe is difficult to arrive predetermined water intaking position.Traditional water-supply method can't solve continuous water intaking problem.
Summary of the invention
The objective of the invention is for overcoming the deficiency of above-mentioned prior art, a kind of easy to operate, simple structure is provided, expense is low, the duration is short, efficiency of producing drinking water is high, the water sampling quality high, the static pressure stratified pumping system of good water insulation effect.
For realizing above-mentioned purpose, the present invention adopts following technical proposals:
A kind of static pressure stratified pumping system; Comprise the conduit that draws water that plurality of sections links together; The conduit lower end of drawing water links to each other with device for fetching water from, and the conduit port of drawing water is through the seal sealing, and the conduit top of drawing water is provided with an end and passes seal and extend into the water plug in the conduit that draws water.
Said device for fetching water from comprises by a pair of splits the water intaking organ pipe that semicanal connects to form; Water intaking organ pipe upper end links to each other with the conduit that draws water; The lower end is connected with the awl point; The lower port of water intaking organ pipe is connected with the nut that forms flange to device for fetching water from tube cavity protrusion; The top of awl point and be arranged at the guide rod that longitudinal cross-section in the water intaking organ pipe is the T font and link to each other, the length of T font guide rod upper lateral parts, can move up and down also along the water intaking organ pipe and can be stuck on the flange of device for fetching water from infratubal port to protect T font guide rod card greater than device for fetching water from infratubal port diameter less than the device for fetching water from bore; T font guide rod top is provided with draw-in groove in the said water intaking organ pipe, is fixed with filtrator in the draw-in groove.
Said water plug comprises suction pump, and the suction pump two ends connect aqueduct respectively, and wherein the aqueduct of an end is inserted in the conduit that draws water, and the aqueduct of the other end links to each other with water container, and the aqueduct between suction pump and the water container is provided with two to valve.
During application, the present invention utilizes existing general static pressure equipment, is pre-stressed to predetermined depth to the device for fetching water from and the conduit that draws water, and the conduit sectional that wherein draws water connects, and is pressed into continuously.Upwards promote certain altitude to the conduit that draws water after being pressed onto predetermined depth; The awl point breaks away from device for fetching water from, and underground water gets into device for fetching water under hydraulic action, and wherein a small amount of sand is filtered device and filters; Underground water gets in the conduit that draws water, and utilizes suction pump to be extracted in the predetermined water container.After water intaking is accomplished, can continue downward static pressure, awl point and device for fetching water from sealing repeat above-mentioned flow process after waiting to be pressed onto next predetermined depth.After all accomplishing predetermined each layer water intaking work, can extract the conduit segmentation of drawing water, accomplish whole water intaking flow process.
The present invention adopts the predetermined water intaking of the disposable arrival of the sealed steel pipe degree of depth, and can carry out the multilayer water intaking of different depth continuously in water intaking position, a plane.The quality of water sample has been guaranteed in influences such as the water sample of obtaining can be avoided contacting with atmosphere, artificial pollution, can guarantee effectively that institute's water sampling carries out the accuracy of physics, chemical analysis test.Principal feature is following:
1, easy to operate: this water intake system utilizes the static pressure principle can arrive designated depth arbitrarily, and static pressure equipment can utilize general static pressure device, and is quick and easy, and accuracy is high.This system weight is light, in use convenient in carrying.
2, efficiency of producing drinking water is high: utilize this water intake system can carry out the multilayer water sampling of different depth in same place continuously, greatly improved work efficiency, shortened the duration.
3, institute's water sampling quality is high: owing to be the system of a sealing in sampling process, avoided all kinds of artificial pollutions of water sample, the factors such as influence of atmosphere, institute's water sampling can satisfy phreatic all kinds of physics, chemical property test.
4, expense is low: owing to utilize general static pressure equipment, can save most equipment making expense, and this water intake system cost of manufacture is low.
5, good water insulation effect: owing to adopt static pressure, compacted mode injection in the stratum of predetermined depth, underground water is effectively isolated between each water-bearing strata, has guaranteed that institute's water sampling is underground water in the predetermined water-bearing zone.
Description of drawings
Fig. 1 is a structural representation of the present invention;
1. water containers wherein, 2. liang to valve, 3. aqueduct, 4. suction pump, the conduit that 5. draws water, 6. seal, 7. filtrator, 8. water intaking organ pipe, 9. guide rod, 10. nut, 11. awl points, 12. device for fetching water from.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Among Fig. 1; A kind of static pressure stratified pumping system comprises the conduit 5 that draws water that plurality of sections links together, and conduit 5 lower ends of drawing water link to each other with device for fetching water from 12; Conduit 5 port of drawing water are through seal 6 sealing, and conduit 5 tops of drawing water are provided with an end and pass seal 6 and extend into the water plug in the conduit 5 that draws water.Described seal 6 is parts such as sealing shroud or gland bonnet.The conduit 5 that draws water is used for from device for fetching water from 12, deriving underground water.Each layer of closed upper portion underground water gets into water intake system, cuts off the hydraulic connection between each layer underground water simultaneously.
Said device for fetching water from 12 comprises by a pair of splits the water intaking organ pipe 8 that semicanal connects to form; Water intaking organ pipe 8 upper ends link to each other with the conduit 5 that draws water; The lower end is connected with awl point 11; The lower port of water intaking organ pipe 8 is connected with the nut 10 that forms flange to water intaking organ pipe 8 inner chambers protrusion; The top of awl point 11 links to each other with the guide rod 9 that longitudinal cross-sections in being arranged at water intaking organ pipe 8 are the T font, and the length of T font guide rod 9 upper lateral parts, is fetched water on the flange of organ pipe 8 lower port to guarantee that T font guide rod 9 can move up and down and can be stuck in along water intaking organ pipe 8 greater than water intaking organ pipe 8 lower port diameters less than water intaking organ pipe 8 internal diameters; T font guide rod 9 tops are provided with draw-in groove in the said water intaking organ pipe 8, are fixed with filtrator 7 in the draw-in groove.
Filtrator 7 is used for tentatively filtering getting into a spot of sand in the device for fetching water from 12, can reduce sand content in the sampling of ground water.In water intaking organ pipe 8, pickup groove is set, in order to the relative position of Fixed-Filter 7.
Water intaking organ pipe 8 is the member in the protection device for fetching water from 12, and each layer of closed upper portion underground water gets into water intake system, cuts off the hydraulic connection between upper strata underground water and the predetermined water intaking layer.This pipe is made up of a pair of semicanal of splitting, and can make things convenient for each member in the access pipe.
To moving, that keeps awl point 11 and water intaking organ pipe 8 simultaneously is connected assurance device for fetching water from 12 normal opening and closing functions to guide rod 9 guide cone point 11 along vertically.
Said water plug comprises suction pump 4; Suction pump 4 two ends connect aqueduct 3 respectively; Wherein the aqueduct 3 of an end is inserted in the conduit 5 that draws water, and the aqueduct 3 of the other end links to each other with water container 1, and the aqueduct 3 between suction pump 4 and the water container 1 is provided with two to valve 2.
Water container 1 is used for depositing the sampling of ground water of taking, and is tightly connected with aqueduct 3.
Two to valve 2: at first flow to the outside to the water in the aqueduct 3 that exists that begins to extract out, import in the water container 1 after waiting to be extracted into the underground water of real predetermined depth.
Aqueduct 3 is used for from the conduit 5 that draws water, leading two to underground water to valve 2.
During application, the present invention utilizes existing general static pressure equipment, is pre-stressed to predetermined depth to the device for fetching water from 12 and the conduit 5 that draws water, and conduit 5 sectionals that wherein draw water connect, and are pressed into continuously.Upwards promote certain altitude to the conduit 5 that draws water after being pressed onto predetermined depth; Awl point 11 breaks away from device for fetching water from 12, and underground water gets into device for fetching water from 12 under hydraulic action, and wherein a small amount of sand is filtered device 7 and filters; Underground water gets in the conduit 5 that draws water, and utilizes suction pump 4 to be extracted in the predetermined water container 1.After water intaking is accomplished, can continue downward static pressure, awl point 11 and device for fetching water from 12 sealings repeat above-mentioned flow process after waiting to be pressed onto next predetermined depth.After all accomplishing predetermined each layer water intaking work, can extract conduit 5 segmentations of drawing water, accomplish whole water intaking flow process.
The present invention adopts the predetermined water intaking of the disposable arrival of the sealed steel pipe degree of depth, and can carry out the multilayer water intaking of different depth continuously in water intaking position, a plane.The quality of water sample has been guaranteed in influences such as the water sample of obtaining can be avoided contacting with atmosphere, artificial pollution, can guarantee effectively that institute's water sampling carries out the accuracy of physics, chemical analysis test.
Claims (1)
1. static pressure stratified pumping system; It is characterized in that: comprise the conduit that draws water that plurality of sections links together; The conduit lower end of drawing water links to each other with device for fetching water from, and the conduit port of drawing water is through the seal sealing, and the conduit top of drawing water is provided with an end and passes seal and extend into the water plug in the conduit that draws water;
Said device for fetching water from comprises by a pair of splits the water intaking organ pipe that semicanal connects to form; Water intaking organ pipe upper end links to each other with the conduit that draws water; The lower end is connected with the awl point; The lower port of water intaking organ pipe is connected with the nut that forms flange to device for fetching water from tube cavity protrusion, the top of awl point and be arranged at the guide rod that longitudinal cross-section in the water intaking organ pipe is the T font and link to each other, the length of T font guide rod upper lateral parts less than the device for fetching water from bore greater than device for fetching water from infratubal port diameter; T font guide rod top is provided with draw-in groove in the said water intaking organ pipe, is fixed with filtrator in the draw-in groove;
Said water plug comprises suction pump, and the suction pump two ends connect aqueduct respectively, and wherein the aqueduct of an end is inserted in the conduit that draws water, and the aqueduct of the other end links to each other with water container, and the aqueduct between suction pump and the water container is provided with two to valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105493990A CN101985833B (en) | 2010-11-19 | 2010-11-19 | Static pressure layering water intaking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105493990A CN101985833B (en) | 2010-11-19 | 2010-11-19 | Static pressure layering water intaking system |
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| Publication Number | Publication Date |
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| CN101985833A CN101985833A (en) | 2011-03-16 |
| CN101985833B true CN101985833B (en) | 2012-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105493990A Active CN101985833B (en) | 2010-11-19 | 2010-11-19 | Static pressure layering water intaking system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680278A (en) * | 2012-06-05 | 2012-09-19 | 安徽亚泰环境工程技术有限公司 | Sampling device for observing and measuring sediment layering conditions in sewage tanks |
| CN105568952A (en) * | 2016-01-28 | 2016-05-11 | 成都绿迪科技有限公司 | Building groundwater sampling device |
| CN106370474B (en) * | 2016-08-26 | 2018-10-12 | 环境保护部南京环境科学研究所 | Flow sampling apparatus and its method of sampling in soil |
| CN106370475B (en) * | 2016-08-26 | 2018-11-30 | 环境保护部南京环境科学研究所 | Water flow sampling apparatus in soil |
| CN109061081B (en) * | 2018-06-07 | 2021-06-08 | 烟台知兴知识产权咨询服务有限公司 | Detection equipment for mine sewage pollution |
| CN115219284B (en) * | 2022-09-20 | 2022-12-02 | 河北省衡水水文勘测研究中心 | Hydrological monitoring sampling device, monitoring method and sampling method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404869Y (en) * | 1999-12-17 | 2000-11-08 | 王丰 | Buoy water drainer for decanter |
| CN201158814Y (en) * | 2007-09-19 | 2008-12-03 | 中国水电顾问集团成都勘测设计研究院 | Layered water drawing structure |
| CN201321628Y (en) * | 2008-09-19 | 2009-10-07 | 浙江广川工程咨询有限公司 | Pipeline layering water fetching device |
| CN101718640A (en) * | 2009-12-11 | 2010-06-02 | 西北核技术研究所 | Split type gas displacement type underground water sampler |
| CN201865092U (en) * | 2010-11-19 | 2011-06-15 | 山东电力工程咨询院有限公司 | Static pressure layering water taking system |
-
2010
- 2010-11-19 CN CN2010105493990A patent/CN101985833B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404869Y (en) * | 1999-12-17 | 2000-11-08 | 王丰 | Buoy water drainer for decanter |
| CN201158814Y (en) * | 2007-09-19 | 2008-12-03 | 中国水电顾问集团成都勘测设计研究院 | Layered water drawing structure |
| CN201321628Y (en) * | 2008-09-19 | 2009-10-07 | 浙江广川工程咨询有限公司 | Pipeline layering water fetching device |
| CN101718640A (en) * | 2009-12-11 | 2010-06-02 | 西北核技术研究所 | Split type gas displacement type underground water sampler |
| CN201865092U (en) * | 2010-11-19 | 2011-06-15 | 山东电力工程咨询院有限公司 | Static pressure layering water taking system |
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| CN101985833A (en) | 2011-03-16 |
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