CN110454143B - Monitoring well flushing device - Google Patents
Monitoring well flushing device Download PDFInfo
- Publication number
- CN110454143B CN110454143B CN201910621101.3A CN201910621101A CN110454143B CN 110454143 B CN110454143 B CN 110454143B CN 201910621101 A CN201910621101 A CN 201910621101A CN 110454143 B CN110454143 B CN 110454143B
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- China
- Prior art keywords
- water
- pipe
- pumping
- water pumping
- monitoring well
- 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.)
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 47
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 189
- 238000005086 pumping Methods 0.000 claims abstract description 113
- 238000007664 blowing Methods 0.000 claims abstract description 32
- 230000005484 gravity Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000013049 sediment Substances 0.000 abstract description 14
- 239000002245 particle Substances 0.000 description 10
- 239000004575 stone Substances 0.000 description 10
- 238000005406 washing Methods 0.000 description 5
- 238000011835 investigation Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention relates to a monitoring well flushing device, comprising: a water pumping pipe; a blower for supplying wind power to the water suction pipe; a pumping device capable of pumping water from the monitoring well through a pumping pipe; a metering device for metering the water pumping quantity of the water pumping device; the valve device is arranged at the water outlet of the water pumping pipe and is used for adjusting the water outlet of the water pumping pipe to be connected with the air delivery pipe of the air blast device and disconnected with the water delivery pipe of the water pumping device 3, or is used for adjusting the water outlet of the water pumping pipe to be connected with the water delivery pipe of the water pumping device and disconnected with the air delivery pipe of the air blast device; the supporting device, the water suction pipe, the air blowing device, the water suction device and the metering device are all arranged on the supporting device. According to the monitoring well flushing device, the problem that sediment is accumulated and water is difficult to pump is solved through the cooperation of the water pump and the air blower, and the pumped water can be measured to have the pumping volume through the metering device, so that the rapid flushing can be realized.
Description
Technical Field
The invention belongs to the technical field of monitoring well cleaning, and particularly relates to a monitoring well cleaning device.
Background
The hydrogeology investigation of place and the detection of pollutant in groundwater are the key step in the investigation of place environment, investigation and detection all need to build the monitoring well, if the monitoring well is not frequently used according to relevant regulations, it is more than three months to place for a long time, should carry out a wash well before sampling, gather the water sample from the well, must carry out after abundant wash well, wash groundwater quantity must be less than 3-5 times well volume, in order to get rid of the fine particulate matter and promote the monitoring well to communicate with monitoring zone's water, the groundwater of extraction in every washing process is to carry out the site test of parameters such as pH value and humidity, the water that need to take out in the washing process is continued and is not turbid, fine soil granule no longer gets into the well. At present, the well flushing is mainly performed manually, bei Leguan is repeatedly used for taking water, the well flushing efficiency is low, the investigation time is greatly prolonged, and a large amount of manpower and material resources are wasted.
Disclosure of Invention
The technical problems solved by the invention are as follows: the utility model provides a monitoring well flushing device uses through suction pump and air-blower cooperation, has solved the sediment and has piled up and difficult problem of drawing water, and the water that draws water can measure the volume of drawing water through metering device to can realize quick well flushing.
The invention provides a monitoring well flushing device, comprising: a water pumping pipe; a blower for supplying wind power to the water suction pipe; a pumping device for pumping water from the monitoring well through the pumping pipe; metering device for metering the water pumping quantity of the water pumping device; the valve device is arranged at the water outlet of the water pumping pipe and is used for adjusting the water outlet of the water pumping pipe to be connected with the air delivery pipe of the air blowing device and disconnected with the water delivery pipe of the water pumping device 3, or is used for adjusting the water outlet of the water pumping pipe to be connected with the water delivery pipe of the water pumping device and disconnected with the air delivery pipe of the air blowing device; the water pumping pipe, the air blowing device, the water pumping device and the metering device are all arranged on the supporting device.
Therefore, the water pumping device plays a role in pumping water, and the blowing device provides wind power to blow up the sediment and the small-particle broken stone at the bottom of the monitoring well, so that the water pumping device can pump the sediment and the small-particle broken stone out, and the purpose of removing the sediment and the small-particle broken stone is achieved. According to the monitoring well flushing device, the problem that sediment is accumulated and water is difficult to pump is solved through the cooperation of the water pumping device and the air blowing device, and the pumped water can be measured to have the pumping volume through the metering device, so that the rapid flushing is realized.
Specifically, the valve device is a three-way valve. The three-way valve is adjusted to realize communication among different channels, when the air blowing in the monitoring well is needed, the three-way valve is adjusted to enable the water outlet of the water pumping pipe to be connected with the air delivery pipe of the air blowing device and disconnected with the water delivery pipe of the water pumping device, air blowing operation can be carried out, and when the water is needed to be pumped from the monitoring well, the three-way valve is adjusted, and the water outlet of the water pumping pipe is connected with the water delivery pipe of the water pumping device and disconnected with the air delivery pipe of the air blowing device. Therefore, the three-way valve can rapidly realize the rapid switching of the connection state of the air delivery pipe, the water delivery pipe and the water suction pipe, so as to perform water pumping or air blowing operation according to the requirement.
Based on the scheme, the invention can also be improved as follows:
further, the water pumping device is a water pumping pump, the water pumping pump water outlet is provided with the metering device, and the metering device comprises a flow groove arranged at the water pumping pump water outlet, a filter screen arranged in the flow groove and a flow meter arranged at a water outlet pipe of the flow groove.
The flowmeter can measure the accumulated pumping volume, and when the pumping volume reaches the required volume, the water pump switch is turned off, so that the pumping is stopped.
Further, the device also comprises a controller, wherein the controller is electrically connected with the metering device and the switch of the water pumping device respectively.
Therefore, when the water pumping body reaches a preset volume, the controller automatically controls the water pumping device to stop pumping water.
Specifically, the controller is a singlechip.
Further, the water suction pipe is a telescopic pipe, and a gravity pipe is arranged at the lower end of the telescopic pipe.
Therefore, the gravity pipe is made of high-density metal materials, has larger mass, can drive the telescopic pipe to vertically downwards enter the water monitoring well for a certain depth in the well flushing process, and can avoid the reactive force of the wind power of the blowing device to lift the telescopic pipe.
Further, a metal sleeve for storing the shrink tube is arranged on the supporting device.
Therefore, when the water pumping device is not used, the telescopic pipe can be accommodated in the metal sleeve, and the occupied space of the device is saved.
Further, a plurality of wheels are arranged on the supporting device.
Therefore, the device is convenient to move and use.
Further, the air blower device is electrically connected with the water pumping device, and the air blower device is electrically connected with the water pumping device.
Thereby, the water pumping device and the air blowing device are powered by the power supply device.
Specifically, the air blowing device is an air blower.
According to the monitoring well flushing device provided by the embodiment of the invention, the water level height is measured before the well flushing is started, the water storage volume in the well is calculated according to the national standard specification through the diameter of the monitoring well, the water pumping volume is 3-5 times of the water storage volume in the well), and then the water pumping volume is calculated. When well flushing is started, the pushing device is arranged at a proper position, the telescopic pipe is aligned with the monitoring wellhead, the telescopic pipe is pulled out of the metal sleeve, the telescopic pipe starts to slowly descend under the pulling force of the gravity pipe, after the telescopic pipe stops descending, the three-way valve is regulated to enable the water outlet of the water pumping pipe to be communicated with the air outlet of the air output pipe, the air blower switch is pressed down, the bottom of the monitoring well is aerated, sediment and small particle broken stone at the bottom of the monitoring well are dispersed, and after a certain time, the air blower switch is turned off, and air blowing is stopped; the three-way valve is regulated to connect the water outlet of the water pumping pipe with the water inlet of the water pipe, the switch of the water pumping pump is turned on to pump water, the pumped water enters the flow tank, sediment and small-particle broken stone are filtered through the filter screen, the water flows out from the water outlet pipe, the flowmeter starts to read, and when the volume of pumped water reaches the set flow, the water pumping pump is turned off.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic diagram of a monitoring well-flushing device according to an embodiment of the present invention.
In fig. 1, the components denoted by the reference numerals are as follows:
a water pumping pipe 1; a gravity pipe 11;
a blower device 2; an air duct 21;
a water pumping device 3; a water pipe 31;
a metering device 4; a flow channel 41; a screen 42;
a support device 5; a metal sleeve 51;
a valve device 6;
a power supply device 7;
and a wheel 8.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
The invention will be described with reference to the specific embodiment in conjunction with fig. 1.
As shown in fig. 1, a well washing device for monitoring a well according to the present invention includes: a water pumping pipe 1; a blower device 2 for supplying wind power to the water suction pipe 1; a pumping device 3 for pumping water from the monitoring well through the pumping pipe 1; a metering device 4 for metering the water pumping quantity of the water pumping device; the valve device 6 is arranged at the water outlet of the water pumping pipe 1, and is used for adjusting the connection of the water pumping pipe 1 and the air delivery pipe of the air blowing device 2 and the disconnection of the water delivery pipe of the water pumping device 3, or for adjusting the connection of the water pumping pipe 1 and the water delivery pipe 31 of the water pumping device 3 and the disconnection of the air delivery pipe 21 of the air blowing device 2. And the water pumping pipe 1, the air blowing device 2, the water pumping device 3 and the metering device 4 are arranged on the supporting device 5.
Therefore, the water pumping device 3 plays a role in pumping water, and the blowing device 2 provides wind power to blow up the sediment and the small-particle broken stone at the bottom of the monitoring well, so that the water pumping device 3 pumps the sediment and the small-particle broken stone out, and the purpose of removing the sediment and the small-particle broken stone is achieved. According to the monitoring well flushing device, the water pumping device 3 and the air blowing device 2 are matched for use, so that the problem that sediment is accumulated and water is difficult to pump is solved, and the pumped water can be measured to have the pumping volume through the metering device 4, so that the rapid flushing is realized.
In particular, the valve means 6 are three-way valves. The three-way valve is adjusted to realize communication among different channels, when the air blowing in the monitoring well is needed, the three-way valve is adjusted to enable the water outlet of the water pumping pipe 1 to be connected with the air conveying pipe 21 of the air blowing device 2 and to be disconnected with the water conveying pipe 31 of the water pumping device 3, air blowing operation can be carried out, when the water is needed to be pumped from the monitoring well, the three-way valve is adjusted, and the water outlet of the water pumping pipe 1 is connected with the water conveying pipe 31 of the water pumping device 3 and is disconnected with the air conveying pipe 21 of the air blowing device 2. Therefore, the three-way valve can rapidly realize the rapid switching of the connection state of the air delivery pipe 21, the water delivery pipe and the water suction pipe, so as to perform water pumping or air blowing operation according to the requirement.
According to the monitoring well flushing device provided by the invention, the water pumping device 3 is a water pumping pump, the water pumping outlet 31 is provided with the metering device 4, and the metering device 4 comprises a flow groove 41 arranged at the water pumping outlet 31, a filter screen 42 arranged in the flow groove 41 and a flowmeter arranged at a water outlet pipe of the flow groove 41.
The flowmeter can measure the accumulated pumping volume, and when the pumping volume reaches the required volume, the water pump switch is turned off, so that the pumping is stopped.
The well flushing device for the monitoring well provided by the invention further comprises a controller, wherein the controller is electrically connected with the metering device 4 and the switch of the water pumping device 3 respectively.
Thus, when the pumping body reaches a predetermined volume, the controller automatically controls the pumping device 3 to stop pumping.
Specifically, the controller is a singlechip.
According to the monitoring well flushing device provided by the invention, the water pumping pipe 1 is a telescopic pipe, and the lower end of the telescopic pipe is provided with a gravity pipe 11.
Therefore, the gravity pipe 11 is made of high-density metal materials, has large mass, can drive the telescopic pipe to vertically downwards enter the water monitoring well for a certain depth in the well washing process, and can avoid the reactive force of the wind power of the blowing device 2 to lift the telescopic pipe.
According to the monitoring well flushing device provided by the invention, the support device 5 is provided with a metal sleeve for storing the shrink tube.
Therefore, when the water pumping device 3 is not used, the telescopic pipe can be accommodated in the metal sleeve 51, so that the occupied space of the device is saved.
According to the monitoring well flushing device provided by the invention, a plurality of wheels 6 are arranged on the supporting device 5.
Therefore, the device is convenient to move and use.
The well washing device for the monitoring well provided by the invention further comprises a power supply device 7 arranged on the supporting device 5, and the air blowing device 2 and the water pumping device 3 are respectively and electrically connected with the power supply device 7.
Thereby, the power supply device 7 supplies power to the water pump device 2 and the blower device 3.
Specifically, the air blowing device is an air blower.
According to the monitoring well flushing device provided by the embodiment of the invention, the water level height is measured before the well flushing is started, the water storage volume in the well is calculated according to relevant regulations through the diameter of the monitoring well, the water pumping volume is 3-5 times of the water storage volume in the well, and then the water pumping volume is calculated. When the well flushing is started, the pushing device is pushed to a proper position, the telescopic pipe is aligned with the monitoring wellhead, the telescopic pipe is pulled out of the metal sleeve 51, the telescopic pipe starts to slowly descend under the pulling force of the gravity pipe 11, after the telescopic pipe stops descending, the three-way valve is regulated to enable the water outlet of the water suction pipe 1 to be communicated with the air outlet of the air delivery pipe 21, the air blower switch is pressed down, the bottom of the monitoring well is aerated, sediment and small particle broken stone at the bottom of the monitoring well are dispersed, and after a certain time, the air blower switch is turned off, and air blowing is stopped; the three-way valve is regulated to connect the water outlet of the water suction pipe 1 with the water inlet of the water delivery pipe 31, the switch of the water suction pump is turned on to pump water, the pumped water enters the flow groove 41, sediment and small-particle broken stone are filtered through the filter screen 42, the water flows out from the water outlet pipe, the flowmeter starts reading, and when the water pumping volume reaches the set flow, the water suction pump is turned off.
Although embodiments of the present invention have been described in detail above, one of ordinary skill in the art will appreciate that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (3)
1. A monitoring well cleanout device, comprising:
a water suction pipe (1);
a blower device (2) for supplying wind power to the water suction pipe (1);
a pumping device (3) for pumping water from the monitoring well through the pumping pipe (1);
metering means (4) for metering the quantity of water drawn by said water drawing means;
the valve device (6) is arranged at the water outlet of the water pumping pipe (1) and is used for adjusting the water outlet of the water pumping pipe (1) to be connected with the air delivery pipe of the air blowing device (2) and disconnected with the water delivery pipe of the water pumping device (3), or is used for adjusting the water outlet of the water pumping pipe (1) to be connected with the water delivery pipe (31) of the water pumping device (3) and disconnected with the air delivery pipe (21) of the air blowing device (2);
the water pumping pipe (1), the air blowing device (2), the water pumping device (3) and the metering device (4) are arranged on the supporting device (5);
the water suction pipe (1) is a telescopic pipe, and the lower end of the telescopic pipe is provided with a gravity pipe (11);
the supporting device (5) is provided with a metal sleeve (51) for storing the telescopic pipe;
the water pumping device (3) is a water pumping pump, the water pumping outlet (31) is provided with the metering device (4), and the metering device (4) comprises a flow groove (41) arranged at the water pumping outlet (31), a filter screen (42) arranged in the flow groove (41) and a flow meter arranged at a water outlet pipe of the flow groove (41);
the air blower is characterized by further comprising a power supply device (7) arranged on the supporting device (5), and the air blower (2) and the water pumping device (3) are respectively and electrically connected with the power supply device (7).
2. The monitoring well-flushing device of claim 1, further comprising a controller electrically connected to the flow meter and the suction pump switch, respectively.
3. A monitoring well flushing device according to claim 1, characterized in that the support means (5) is provided with wheels (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621101.3A CN110454143B (en) | 2019-07-10 | 2019-07-10 | Monitoring well flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621101.3A CN110454143B (en) | 2019-07-10 | 2019-07-10 | Monitoring well flushing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110454143A CN110454143A (en) | 2019-11-15 |
| CN110454143B true CN110454143B (en) | 2023-07-18 |
Family
ID=68482579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910621101.3A Active CN110454143B (en) | 2019-07-10 | 2019-07-10 | Monitoring well flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454143B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113702111A (en) * | 2021-09-22 | 2021-11-26 | 杭州存览科技有限公司 | Automatic flow dividing device for underground water well washing and sampling |
| CN115166183A (en) * | 2022-07-06 | 2022-10-11 | 重庆地质矿产研究院 | Intelligent integrated device and method for online monitoring, well washing and sampling of underground water pollution |
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| JPH0762695A (en) * | 1993-08-27 | 1995-03-07 | Shimizu Corp | Stratified pumping equipment and well with stratified pumping equipment |
| RU2049227C1 (en) * | 1992-05-05 | 1995-11-27 | Акционерное общество "Российская торговая компания" | Method for well treatment |
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| Publication number | Publication date |
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| CN110454143A (en) | 2019-11-15 |
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