CN207159980U - Ground water drainage system exhaust draws the soaring pipe device of sand - Google Patents
Ground water drainage system exhaust draws the soaring pipe device of sand Download PDFInfo
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- CN207159980U CN207159980U CN201721069556.1U CN201721069556U CN207159980U CN 207159980 U CN207159980 U CN 207159980U CN 201721069556 U CN201721069556 U CN 201721069556U CN 207159980 U CN207159980 U CN 207159980U
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- pipe
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- drainpipe
- sand
- soaring
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Abstract
It the utility model is related to a kind of ground water drainage system exhaust and draw the soaring pipe device of sand, including drainpipe, drinking-water pipe, water pump, flowmeter；Drainpipe accumbency is set, and opens up at least one steam vent above tube wall, steam vent is fixedly connected with blast pipe；Hydraulic pressure in drainpipe is less than the corresponding hydraulic pressure of exhaust gas pipe height；Drainage pipe end is connected with drinking-water pipe, and water pump is set on drinking-water pipe, and pipe end of drawing water is additionally provided with flowmeter.Because the hydraulic pressure in drainpipe is less than hydraulic pressure corresponding to exhaust gas pipe height, therefore water will not overflow from blast pipe, the blast pipe of requirement be set according to the content of gas, as current flow, bubble and sediment are gradually discharged by blast pipe, improve the order of accuarcy of flowmeter measurement；Avoid bubble and sediment from obstructing current fluid cross-section product, extra error will not be produced during thereby using water meter, electromagnetic type and ultrasonic flow meter；Sand content is higher in the underground water extracted out in well, and the present apparatus has precipitation placer function in the flow process of water.
Description
Technical field
It the utility model is related to a kind of ground water drainage system exhaust and draw the soaring pipe device of sand, belong to base pit engineering underground water
Control precipitation, recharge process are fallen into a trap flow techniques field.
Background technology
In Hydrogeologic Survey and foundation ditch Groundwater Control, it is necessary to underground water is drawn water and recharge carry out flow inspection
Survey, during actual test：1) underground water for pumped of drawing water often contains a large amount of bubbles and sediment, and bubble and sediment are passing through
Current can be obstructed when excessively stream gauge, reduce the flow velocity of current, cause flow measurement to produce error；2) bubble and sediment can also
Current fluid cross-section product is obstructed, influences the error in dipping of water meter, electromagnetic type and ultrasonic flow meter；3) bubble in current and
Sediment may influence the chemical property of fluid, so as to cause flowmeter error in dipping occur；4) ground that simultaneously, suction pump extracts
Lower water contains the impurity such as silt, and the life-span and accuracy of detection to water meter, electromagnetic type and ultrasonic flow meter etc. have bad
Influence.
Utility model content
The utility model technical issues that need to address are：
Existing underground water meter flow pumping system, bubble and sediment and sediment in the underground water for pumped of drawing water can be every
Cut off the water supply stream, reduce the flow velocity of current, cause flow measurement to produce error；Current fluid cross-section product is obstructed, influences water meter, electromagnetic type
With the error in dipping of ultrasonic flow meter；Bubble in current may influence the chemical property of fluid, so as to cause flow
There is error in dipping in meter；The underground water that suction pump extracts contains the impurity such as silt, to water meter, the life-span of flowmeter and accuracy of detection
There is bad influence.
The utility model takes following technical scheme：
A kind of ground water drainage system exhaust draws the soaring pipe device of sand, including drainpipe 2, drinking-water pipe 4, water pump, flowmeter；
The accumbency of drainpipe 2 is set, and opens up at least one steam vent above tube wall, the steam vent is fixedly connected with blast pipe 1；Institute
State the corresponding hydraulic pressure that the hydraulic pressure in drainpipe 2 is less than exhaust gas pipe height；The end of drainpipe 2 is connected with drinking-water pipe 4, described to take out
Water pump 3 is set on water pipe 4, and the end of drinking-water pipe 4 is additionally provided with flowmeter.
Further, the blast pipe 1 is welded and fixed with drainpipe 2.
Further, the blast pipe 1 is set straight up.
Further, the quantity of the blast pipe 1 on drainpipe 2 sets some, such as 3-5 roots.
Further, the drinking-water pipe 4 is flexible pipe, and the drainpipe 2 and blast pipe 1 are hard tube.
Further, the caliber of the blast pipe 1 is less than the caliber of drainpipe 2.
Further, the bottom of the drainpipe, sediment tube, the sediment tube are provided with the position of the face of blast pipe 1
Filter screen 5 is provided with, for precipitating placer.
Further, current meter is set on the sediment tube.
Further, valve is set under the sediment tube, for water sampling and draws sand.
The beneficial effects of the utility model are：
1) bubble in current and sediment are gradually discharged in drainpipe by blast pipe, improve the accurate of flowmeter measurement
Degree；
2) bubble and sediment is avoided to obstruct current fluid cross-section product, thereby using water meter, electromagnetic type and ultrasonic type flow
Timing will not produce extra error；
3) avoid the material in bubble and current that chemical reaction occurs so as to avoid influenceing the chemical property of fluid, further
Avoid error in dipping；
4) water pipe exhaust, drainage speed are improved；
5) drainpipe suspension cleaning efficiency is improved；
6) blast pipe is versatile and flexible, changeable, can be high or low, and adds blast pipe according to law of connected vessels, improves draining
Pipe resistance to compression, draining, desilting and relay effect.
Brief description of the drawings
Fig. 1 is that the utility model ground water drainage system exhaust draws the soaring pipe device of sand
In figure, 1. blast pipes, 2. drainpipes, 3. water pumps.
Embodiment
The utility model is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of ground water drainage system exhaust draws the soaring pipe device of sand, including drainpipe 2, drinking-water pipe 4, water
Pump, flowmeter；The accumbency of drainpipe 2 is set, and at least one steam vent, the steam vent and blast pipe 1 are opened up above tube wall
It is fixedly connected；Hydraulic pressure in the drainpipe 2 is less than the corresponding hydraulic pressure of exhaust gas pipe height；The end of drainpipe 2 and drinking-water pipe 4
Connect, water pump 3 is set on the drinking-water pipe 4, and the end of drinking-water pipe 4 is additionally provided with flowmeter.
In this embodiment, the blast pipe 1 is welded and fixed with drainpipe 2.
In this embodiment, the blast pipe 1 is set straight up.
In this embodiment, with continued reference to Fig. 1, the quantity of the blast pipe 1 on drainpipe 2 sets some.
In this embodiment, with continued reference to Fig. 1, the drinking-water pipe 4 is flexible pipe, and the drainpipe 2 and blast pipe 1 are hard
Pipe.
In this embodiment, with continued reference to Fig. 1, the caliber of the blast pipe 1 is less than the caliber of drainpipe 2.
In this embodiment, with continued reference to Fig. 1, the bottom of the drainpipe, it is heavy to be provided with the position of the face of blast pipe 1
Form sediment pipe, and the sediment tube is provided with filter screen 5, for precipitating placer.
In this embodiment, current meter is set on the sediment tube.
In this embodiment, valve is set under the sediment tube, for water sampling and draws sand.
When it is implemented, water is along drainpipe flow forward, because the hydraulic pressure in drainpipe is corresponding less than exhaust gas pipe height
Hydraulic pressure, therefore water will not overflow from blast pipe, the blast pipe of requirement be set according to the content of gas, with current stream
Dynamic, bubble is gradually discharged by blast pipe, and sediment is gradually discharged by sediment tube, improves the order of accuarcy of flowmeter measurement；Keep away
Exempt from bubble and sediment barrier current fluid cross-sections product, will not produce during thereby using water meter, electromagnetic type and ultrasonic flow meter
Extra error；Improve water pipe exhaust, drainage speed；Improve drainpipe suspension cleaning efficiency.
Above is preferred embodiment of the present utility model, those of ordinary skill in the art can also be carried out respectively on this basis
Kind conversion improves, and on the premise of the total design of the utility model is not departed from, these conversion or improvement should all belong to this reality
Within the scope of new be claimed.
Claims (9)
1. a kind of ground water drainage system exhaust draws the soaring pipe device of sand, it is characterised in that：
Including drainpipe (2), drinking-water pipe (4), water pump, flowmeter；
Drainpipe (2) accumbency is set, and at least one steam vent is opened up above tube wall, and the steam vent is solid with blast pipe (1)
Fixed connection；
Hydraulic pressure in the drainpipe (2) is less than the corresponding hydraulic pressure of exhaust gas pipe height；
Drainpipe (2) end is connected with drinking-water pipe (4), and water pump (3), drinking-water pipe (4) end are set on the drinking-water pipe (4)
It is additionally provided with flowmeter.
2. ground water drainage system exhaust as claimed in claim 1 draws the soaring pipe device of sand, it is characterised in that：The blast pipe
(1) it is welded and fixed with drainpipe (2).
3. ground water drainage system exhaust as claimed in claim 1 draws the soaring pipe device of sand, it is characterised in that：The blast pipe
(1) set straight up.
4. ground water drainage system exhaust as claimed in claim 1 draws the soaring pipe device of sand, it is characterised in that：Drainpipe (2)
On the quantity of blast pipe (1) set more.
5. ground water drainage system exhaust as claimed in claim 2 draws the soaring pipe device of sand, it is characterised in that：The drinking-water pipe
(4) it is flexible pipe, the drainpipe (2) and blast pipe (1) are hard tube.
6. ground water drainage system exhaust as claimed in claim 5 draws the soaring pipe device of sand, it is characterised in that：The blast pipe
(1) caliber is less than the caliber of drainpipe (2).
7. ground water drainage system exhaust as claimed in claim 1 draws the soaring pipe device of sand, it is characterised in that：The drainpipe
Bottom, be provided with sediment tube with the position of blast pipe (1) face, the sediment tube is provided with filter screen (5) and closed and can open
Device, for precipitating placer.
8. ground water drainage system exhaust as claimed in claim 7 draws the soaring pipe device of sand, it is characterised in that：The sediment tube
Upper setting current meter.
9. ground water drainage system exhaust as claimed in claim 7 draws the soaring pipe device of sand, it is characterised in that：The sediment tube
Lower setting valve, for water sampling and draw sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069556.1U CN207159980U (en) | 2017-08-24 | 2017-08-24 | Ground water drainage system exhaust draws the soaring pipe device of sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069556.1U CN207159980U (en) | 2017-08-24 | 2017-08-24 | Ground water drainage system exhaust draws the soaring pipe device of sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207159980U true CN207159980U (en) | 2018-03-30 |
Family
ID=61718400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721069556.1U Active CN207159980U (en) | 2017-08-24 | 2017-08-24 | Ground water drainage system exhaust draws the soaring pipe device of sand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207159980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877299A (en) * | 2020-08-06 | 2020-11-03 | 水利部交通运输部国家能源局南京水利科学研究院 | High-precision pore water pressure gauge based on sealing membrane |
-
2017
- 2017-08-24 CN CN201721069556.1U patent/CN207159980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877299A (en) * | 2020-08-06 | 2020-11-03 | 水利部交通运输部国家能源局南京水利科学研究院 | High-precision pore water pressure gauge based on sealing membrane |
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