CN118564233A - Device for measuring water pollution quantity of water-containing layer in well - Google Patents
Device for measuring water pollution quantity of water-containing layer in well Download PDFInfo
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- CN118564233A CN118564233A CN202410619187.7A CN202410619187A CN118564233A CN 118564233 A CN118564233 A CN 118564233A CN 202410619187 A CN202410619187 A CN 202410619187A CN 118564233 A CN118564233 A CN 118564233A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 188
- 238000003911 water pollution Methods 0.000 title claims abstract description 14
- 238000004804 winding Methods 0.000 claims abstract description 32
- 230000008054 signal transmission Effects 0.000 claims abstract description 25
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000000087 stabilizing effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 239000002349 well water Substances 0.000 description 5
- 235000020681 well water Nutrition 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
-
- 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
- E21B47/04—Measuring depth or liquid level
- E21B47/047—Liquid level
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The device for measuring the water pollution quantity of the water-containing layer in the well comprises a frame, a rotating shaft, a gas pipe, an air pump, a signal transmission cable, a main winding drum, an auxiliary winding drum, a force application body, a direct current power supply, a cylinder body, an upper support, a lower support, a drain pipe, an upper air bag, a lower air bag, a flowmeter main body and a display screen. The upper support, the cylinder body and the lower support are connected into a whole, the front part of the gas pipe is connected with the upper support, the gas pipe is connected with the air nozzles of the upper and lower air bags, the flowmeter main body is arranged on the drain pipe, and the flowmeter main body is electrically connected with the display screen through the signal transmission cable. When in measurement, the gas transmission pipe hangs the upper support to move downwards in the well, the signal transmission cable also moves downwards in the well along with the upper support, and after the signal transmission cable reaches the measurement position, the upper and lower airbags are inflated to expand to prop against the well wall, so that water seepage of an upper water-bearing layer in the well is completely intercepted, and the water seepage can only flow into the well bottom through the drain pipe. The invention has simple operation, is convenient for stabilizing the seepage water flow of the aquifer, and can accurately measure the seepage water quantity of the aquifer at the upper part in the well.
Description
Technical Field
The invention relates to an underground water flow monitoring device, in particular to a device for measuring the water quantity of underground water-containing layer cross-layer pollution in a well, belonging to a device for measuring the water quantity of underground water cross-layer pollution in a well.
Background
When a well is built, a plurality of water-bearing layers are usually penetrated, and because the upper water-bearing layer is drained, water stop (water stop sleeve is installed) is not needed to be carried out on the water-bearing layer penetrated above the water-bearing layer when the well is completed, or water stop is carried out, but the well wall (water stop sleeve) is damaged due to the long-term repair. Along with the lifting of the water level or the change of the water-containing conditions around the well, the water level of the upper water-containing layer begins to permeate water into the well after being lifted. The upper aquifer is easy to be affected by environment, the water quality is generally poor, the water becomes the serial layer polluted water of the water-containing layer in the well, the serial layer polluted water continuously permeates into the well through a well pipe (well wall) to directly influence the water quality and water quantity of the target aquifer, and the water seepage quantity of the upper aquifer cannot be accurately calculated, so that the accurate value of the serial layer polluted water quantity of the water-containing layer in the well cannot be obtained, the accurate judgment of the water quality and water quantity of the target aquifer is affected, and the underground water is inconvenient to evaluate rapidly and effectively.
Related patent literature: CN 220415303U discloses a geothermal well measuring device, which comprises a frame arranged above the wellhead of the geothermal well, two static flow meters respectively arranged on the frame to perform static detection on water in the geothermal well, two dynamic flow meters to perform dynamic detection, and two first cables and second cables respectively arranged on the frame to mount the static flow meters and the dynamic flow pieces; the frame is provided with a first lifting piece for driving the static flowmeter arranged on the first cable to extend into the well and a second lifting piece for driving the dynamic flowmeter arranged on the second cable to reciprocate along the depth direction of the geothermal well; the frame is provided with two guide cylinders for guiding the first cable and the second cable to move respectively, and the guide cylinders are provided with protection pieces for reducing friction of the guide cylinders on the first cable or the second cable. CN115931461a discloses a groundwater sampling system, including the hoist engine that water intaking ware and below water intaking were used, water intaking ware on be provided with the collection bottle, water intaking ware include the mounting panel, break away from gasbag and application of force gasbag and be connected with the air pump respectively, break away from the leading flank of gasbag setting at the mounting panel, application of force gasbag sets up the trailing flank at the mounting panel, the leading flank of mounting panel is provided with the sampling pipe, the collection bottle sets up the trailing flank at the mounting panel, the sampling pipe runs through the mounting panel and stretches into in the collection bottle.
The above technology does not give specific guidance on how to stabilize the water seepage flow of the aquifer, so as to accurately measure the water seepage amount of the upper aquifer in the well.
Disclosure of Invention
The invention aims to provide a device for measuring the water quality and the water quantity of the serial layers of the water-containing layer in a well, which is simple and convenient to operate, is convenient for stabilizing the water seepage flow of the water-containing layer, can accurately measure the water seepage quantity of the water-containing layer at the upper part in the well, can accurately measure the water quality and the water quantity of the serial layers of the water-containing layer in the well, and is convenient for accurately judging the water quality and the water quantity of a target water-containing layer.
In order to solve the technical problems, the invention adopts the following technical scheme:
The device for measuring the water pollution quantity of the water-containing layer in the well (or the water pollution quantity measuring device of the water-containing layer in the well) comprises a frame, a rotating shaft, a gas pipe (a breather pipe), a gas pump for supplying gas to the gas pipe, a signal transmission cable, a main winding drum, an auxiliary winding drum, a force application body for driving the rotating shaft to rotate and a direct current power supply, wherein the rotating shaft is limited and supported by the frame, the main winding drum and the auxiliary winding drum are both arranged on the rotating shaft (through bolts or pin shafts), the main winding drum and the auxiliary winding drum can rotate relatively when the bolts (or pin shafts) are loosened, the device is characterized by further comprising a barrel, an upper support arranged at the upper end of the barrel, a lower support arranged at the bottom end of the barrel, a drain pipe communicated with the upper end face of the upper support and the bottom end face of the lower support, an upper air bag sleeved on the outer side wall of the upper support, a lower air bag sleeved on the outer side wall of the lower support, a flowmeter main body and a display screen. The upper support, the cylinder body and the lower support are connected into a whole, the front part (front end) of the gas pipe with the function of hoisting and rope loading is connected with the upper support, the gas pipe is connected (communicated) with the air tap of the upper air bag and the air tap of the lower air bag, the flowmeter main body is arranged on the drain pipe, and the flowmeter main body is electrically connected with the display screen through a signal transmission cable. The flowmeter body is essentially a liquid flow sensor (water flow sensor), and the display screen is essentially a transducer.
In the above technical solution, the preferable technical solution may be that the device for measuring the water pollution amount of the water layer string layer in the well further has a plurality of studs disposed longitudinally, preferably four studs, and the three structures of the upper support, the cylinder body and the lower support are integrally formed in a cylindrical shape, the bottom end surface of the upper support is seated on the stepped surface of the upper end of the cylinder body, that is, the bottom of the upper support is matched with (embedded in) the stepped hole of the upper end of the cylinder body, the upper end surface of the lower support is abutted against the stepped surface of the lower end of the cylinder body, that is, the upper end of the lower support is matched with (embedded in) the stepped hole of the lower end of the cylinder body, the studs are uniformly distributed along the circumferential direction, each stud longitudinally penetrates through the upper support, the cylinder body and the lower support simultaneously, and the upper and lower ends of each stud respectively extend from the upper end surface of the upper support and the bottom end surface of the lower support to form an upper extending end and a lower extending end, the upper extending end and the lower extending end, respectively are locked by nuts (that is respectively connected with the upper end and the lower end of the corresponding nuts).
Among the above-mentioned technical scheme, preferred technical scheme can also be, the well contain water layer cluster layer contaminated water volume measuring device still have be fixed in be bellied handle, the pipeline joint that is fixed in on the handle, three way connection (gas circuit tee), gas-supply pipe extension, gas-supply pipe first extension, gas-supply pipe second extension, a plurality of stud's quantity is four, be bellied handle and have two longitudinal arms (two longitudinal arms are two longitudinal plates), connect the horizontal arm on two longitudinal arm tops, the bottom of two longitudinal arms of handle passes through four two stud and the nut of these two stud threaded connection are in the up end of upper bracket, pipeline joint fixed mounting is in the central point of horizontal arm, the front portion and the upper bracket of gas-supply pipe are connected, and the structure that gas-supply pipe and the air cock of upper gasbag and the air cock of lower gasbag are connected is, the front end and the air inlet of pipeline joint are connected, the gas outlet and the gas outlet of gas-supply pipe are connected with the gas inlet of the gas-supply pipe first extension, the gas-supply pipe extension's the other end is connected with the gas inlet of the three way pipe extension of the gas-supply pipe extension, the gas-supply pipe extension of the gas-supply pipe is connected with the other end of the gas-supply pipe extension, the other end of the gas-supply pipe extension is connected with the air inlet of the second air cock extension, the other end of the gas-supply pipe extension is connected with the gas pipe extension, the other end of the air inlet of the air valve extension is connected with the air pipe.
In the above technical scheme, the preferable technical scheme can be that the device for measuring the water pollution quantity of the water-containing layer in the well in series also comprises a PLC programmable controller and a gas pressure sensor, wherein the DC power supply, the air pump, the display screen and the PLC programmable controller are positioned on the ground C. The direct current power supply supplies power to the air pump, the display screen, the PLC and the gas pressure sensor. The gas pipe is wound on the peripheral wall of the main winding drum, the inner side end of the gas pipe is connected with a pipe joint with a switch, the pipe joint is fixed on the main winding drum, after the upper air bag reaches the water seepage measuring position in the well, the pipe joint is connected with the gas outlet of the gas pump through the third extension section of the gas pipe, so that the upper air bag and the lower air bag are inflated to prop against the well wall, the upper air bag and the well wall and the lower air bag and the well wall are in a sealing state, water seepage of the upper water layer in the well is ensured to be completely intercepted, water seepage of the upper water layer in the well can only flow into the bottom of the well from the upper end face of the support through the water drainage pipe, and the water seepage of the water layer in the well can be seen through the display screen due to the fact that the flowmeter main body is arranged in the water drainage pipe, namely the water seepage of the water layer in the well is measured. The third extension section of the gas pipe is provided with a gas pressure sensor, the gas pressure sensor is electrically connected with a PLC (programmable logic controller) which is electrically connected with the gas pump (the PLC is electrically connected with a motor of the gas pump). Further, the PLC is electrically connected with a motor driving module, and the motor driving module is electrically connected with a motor of the air pump.
In the above technical scheme, the preferable technical scheme may be that the signal transmission cable wound on the peripheral wall of the auxiliary winding drum is connected with a cable connector at the inner side end thereof, the cable connector is fixed on the auxiliary winding drum, the force application body drives the rotating shaft to rotate, the main winding drum and the auxiliary winding drum rotate, the gas transmission pipe hangs the upper support to move downwards in the well, the signal transmission cable also moves downwards in the well along with the upper support, and the cable connector is electrically connected with the display screen through the signal transmission cable extension section after the upper air bag reaches the water layer seepage measuring position in the well. The force application body is a handle (or a motor), and the handle is manually rotated when the handle is used.
In the above technical solution, the preferable technical solution may be that the device for measuring the amount of the polluted water in the well water-containing layer and the serial layer further has a steady flow buffer device (steady flow buffer device or steady flow buffer mechanism or steady flow buffer assembly). The steady flow buffer device comprises a shell, a sleeve arranged in the center of the shell, a plurality of convex columns (bulges) arranged on the upper end face of the shell, and a plurality of baffles arranged on the upper end face of the shell, wherein the upper end face of the shell is provided with a plurality of steps which are lifted from outside to inside, the shell is fixedly connected with an upper support, the bottom surface of the shell is provided with a cavity which is used for accommodating the upper protruding end and a nut arranged on the upper protruding end, each convex column is gradually contracted inwards in width and is low in the inner side, so that the steps are arranged in grooves of any two adjacent convex columns, a section of notch is arranged on the inner side of each convex column, each notch is arranged on the upper end of the plane of the topmost end of the step, each baffle is arranged between the two adjacent convex columns, the baffle is arranged on the plane of the topmost end of the step and is positioned at the notch position, the top end of each baffle is higher than the position of the corresponding notch, the baffle is provided with a protruding arm which is positioned, the corresponding convex column is positioned in the groove, each notch is positioned in the upper end face of the corresponding convex column, each notch is positioned in the notch, and the notch is formed by the water flow from the adjacent notch and the notch is formed in the notch.
In the above technical solution, the preferable technical solution may further be that the sleeve is longitudinally disposed, the upper end of the sleeve is fixedly connected with a top-most plane of the step, and an upper water inlet (an opening at the upper end) of the sleeve is aligned with the top-most plane of the step, and an inner hole diameter of the sleeve is the same as an inner hole diameter of the drain pipe, or an inner diameter of the sleeve is the same as an outer diameter of the drain pipe; the plurality of convex columns are uniformly distributed on the upper end face of the shell along the circumferential direction.
In the above technical solution, the preferable technical solution may be that the recess of the notch has a radial tangential plane and a transverse tangential plane, an included angle β 1 between the radial tangential plane and a topmost plane of the step is 105 ° -115 ° (β 1 is preferably 110 °), and an included angle β 2 between the transverse tangential plane and a topmost plane of the step is 120 ° -130 ° (β 2 is preferably 125 °). The two longitudinal arms of the handle are provided with open slots, the two longitudinal arms of the handle penetrate through the upper end face of the shell (or penetrate through the step), and the open slots of the two longitudinal arms of the handle are respectively penetrated by one convex column, so that the bottom ends of the two longitudinal arms of the handle are fixed on the upper end face of the upper support through two stud bolts of the four stud bolts and nuts in threaded connection with the two stud bolts; the upper end face of the shell is provided with a threading hole through which the gas pipe extension section passes and a threading hole through which the signal transmission cable passes.
The invention has the working process that the force application body drives the rotating shaft to rotate, the main winding drum and the auxiliary winding drum rotate, the gas transmission pipe lifts the upper support to move downwards in the well, the signal transmission cable also moves downwards in the well, after the upper air bag reaches the water layer seepage measurement position in the well, the pipe joint is connected with the gas outlet of the gas pump through the third extension section of the gas transmission pipe, the cable joint is electrically connected with the display screen through the signal transmission cable extension section, so that the upper air bag and the lower air bag are inflated, the upper air bag and the lower air bag are inflated to abut against the well wall, the upper air bag and the well wall and the lower air bag and the well wall are in a sealing state, the water seepage of the upper water layer in the well can only flow into the well bottom through the water drainage pipe from the upper end surface of the support, and the water seepage of the water layer in the well can be seen through the display screen, namely the water seepage of the water layer in the well can be measured, and the water pollution of the water layer in the water layer can be measured through the water layer in the water layer. When the gas pressure sensor detects that the gas pressure in the upper air bag and the lower air bag reaches a set value, the PLC controls the motor of the air pump to stop running, and the switch of the pipe joint is manually closed, so that the upper air bag and the lower air bag are sealed, and the measurement work is continued; after the measurement is finished, the switch of the pipe joint is manually opened, and air in the upper air bag and the lower air bag is discharged into the atmosphere through the pipe joint.
In summary, the invention provides a device for measuring the water quality and the water quantity of the water-containing layer serial layers in the well, which is simple and convenient to operate, is convenient for stabilizing the water seepage flow of the water-containing layer, can accurately measure the water seepage quantity of the water-containing layer serial layers in the well, namely can accurately measure the water quality and the water quantity of the water-containing layer serial layers in the well, is convenient for accurately judging the water quality and the water quantity of a target water-containing layer, and can rapidly and effectively evaluate underground water. Compared with the prior art, the invention has the advantages that the measuring precision is higher, the measuring time is saved by more than 18%, and the measuring efficiency is improved by more than 20%.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention (apparatus for measuring the amount of polluted water in a well water-containing layer) after reaching a water seepage measurement position in the well water-containing layer (first embodiment).
Fig. 2 is a schematic view of the connection structure of the handle 9, the upper support 10, the cylinder 12 and the lower support 14 (first embodiment).
Fig. 3 is an electrical schematic diagram of the present invention.
FIG. 4 is a schematic diagram of the structure of the present invention (device for measuring the amount of polluted water in a well water-containing layer) after reaching a water seepage measurement position in the well water-containing layer (second embodiment).
Fig. 5 is a schematic diagram of a structure in which a steady flow buffer device 100, a handle 9, an upper support 10, a cylinder 12, and a lower support 14 are connected in the present invention (second embodiment).
Fig. 6 is a schematic view of the handle 9 of the present invention passing longitudinally through the flow stabilizing buffer 100 (second embodiment).
FIG. 7 is a schematic diagram of a current stabilizing buffer 100 according to the present invention (second embodiment).
Fig. 8 is a schematic structural diagram of a notch 1021 in a current stabilizer 100 according to the present invention (second embodiment).
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to examples. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art without the inventive effort, are within the scope of the present invention based on this embodiment. In the following description of the present invention, it is to be noted that the azimuth or positional relationship indicated by azimuth words such as "up, down, front", "longitudinal, lateral", etc. is generally an azimuth or positional relationship formed based on the coordinate system shown in fig. 2.
Example 1: as shown in fig. 1, 2 and 3, the device for measuring the water pollution amount of the water-containing layer in the well according to the first embodiment of the present invention comprises a frame 1, a rotating shaft 4, a gas pipe 6, a gas pump 60 for supplying gas to the gas pipe 6, a signal transmission cable 7, a main drum 3, a sub drum 2, a force application body 5 for driving the rotating shaft 4 to rotate, a direct current power supply 80, a drum 12, an upper support 10 mounted at the upper end of the drum 12, a lower support 14 mounted at the bottom end of the drum 12, a drain pipe 15 for communicating the upper end surface of the upper support 10 with the bottom end surface of the lower support 14, an upper air bag 11 sleeved on the outer side wall of the upper support 10, a lower air bag 13 sleeved on the outer side wall of the lower support 14, a flowmeter main body 18 and a display screen 70. The rotating shaft 4 is supported by the frame 1 in a limiting way, and a bearing can be arranged between the rotating shaft 4 and the frame 1. The main winding drum 3 and the auxiliary winding drum 2 are both arranged on the rotating shaft 4, the air pipe 6 is wound on the peripheral wall of the main winding drum 3, the signal transmission cable 7 is wound on the peripheral wall of the auxiliary winding drum 2, the upper support 10, the cylinder 12 and the lower support 14 are connected into a whole, the front part (front end) of the air pipe 6 which also plays a role of a hoisting rope is connected with the upper support 10, the air pipe 6 is connected (communicated) with the air tap 16 of the upper air bag 11 and the air tap 17 of the lower air bag 13, the flowmeter main body 18 is arranged on the drain pipe 15, and the flowmeter main body 18 is electrically connected with the display screen 70 through the signal transmission cable 7.
As shown in fig. 1,2 and 3, the device for measuring the water-containing layer-by-layer polluted water in the well according to the present invention further comprises a plurality of studs 19 arranged longitudinally, preferably four studs 19, the three parts of the upper support 10, the cylinder 12 and the lower support 14 are integrally connected, wherein the three parts of the upper support 10, the cylinder 12 and the lower support 14 are in cylindrical shapes, the bottom end surface of the upper support 10 is seated on the stepped surface of the upper end of the cylinder 12, that is, the bottom of the upper support 10 is matched with (embedded in) the stepped surface of the upper end of the cylinder 12, the upper end surface of the lower support 14 is matched with (embedded in) the stepped surface of the lower end of the cylinder 12, that is, the upper end of the lower support 14 is matched with (embedded in) the stepped surface of the lower end of the cylinder 12, the plurality of studs 19 are uniformly distributed along the circumferential direction, each stud 19 longitudinally passes through the upper support 10, the cylinder 12 and the lower support 14 simultaneously, the upper end and the lower end of each stud 19 respectively extend out of the upper end surface of the upper support 10, the lower end surface of the lower support 14 to form an upper end 191, the lower end 191 extends out of the upper end 192, and the lower end 192 extends out of the upper end of the stud 19, and the lower end 192 extends out of the upper end 19. The upper extension ends 191 and the lower extension ends 192 are each locked by a nut 190 (i.e., the nut 190 is threadedly coupled to the corresponding upper and lower extension ends), and the number of nuts 190 on the upper extension ends 191 and the lower extension ends 192 is one or two.
As shown in fig. 1,2 and 3, the device for measuring the water pollution amount of the water-containing layer in the well according to the present invention further comprises a handle 9, a pipe joint 8, a three-way joint 64 (the three-way joint 64 is a gas path three-way joint), a gas pipe extension section 63, a gas pipe first extension section 65 and a gas pipe second extension section 66, wherein the handle 9 is fixed on the upper end surface of the upper support 10 in a protruding manner. The number of the stud bolts 19 is four, the handle 9 in a protruding shape is provided with two longitudinal arms 91 and a transverse arm 92 connected with the top ends of the two longitudinal arms, the bottom ends of the two longitudinal arms 91 of the handle 9 are fixed on the upper end face of the upper support 10 through two stud bolts 19 in the four stud bolts 19 and nuts in threaded connection with the two stud bolts 19, the pipeline joint 8 is fixedly arranged at the center position of the transverse arm 92, the front part of the air pipe 6 is connected with the upper support 10, the air pipe 6 is connected with the air nozzle 16 of the upper air bag 11 and the air nozzle 17 of the lower air bag 13, the front end of the air pipe 6 is connected with the air inlet of the pipeline joint 8, the air outlet of the pipeline joint 8 is connected with one end of the air pipe extension 63, the other end of the air pipe extension 63 is connected with the air inlet of the three-way joint 64, the two air outlets of the three-way joint 64 are respectively connected with one end of the first air pipe extension 65 and one end of the second air pipe extension 66, the other end of the air nozzle first extension 65 is connected with the air nozzle 16 of the upper air bag 11, and the air nozzle 17 of the lower air bag 13 is connected with the air nozzle 17 of the air pipe extension 13.
As shown in fig. 1,2 and 3, the device for measuring the water pollution amount of the water-containing layer in the well according to the invention is also provided with a PLC programmable controller 81 and a gas pressure sensor 62. In fig. 1, a is an aquifer, B is a well wall, and C is the ground. The frame 1 is installed at a wellhead and is located above the ground C. The direct current power supply 80, the air pump 60, the display screen 70 and the PLC 81 are positioned above the ground C. The direct current power supply 80 supplies power to the air pump 60, the display screen 70, the PLC 81 and the air pressure sensor 62. The gas pipe 6 wound on the peripheral wall of the main winding drum 3, the inner side end of the gas pipe is connected with a pipe joint 6a with a switch, the pipe joint 6a is fixed on the main winding drum 3, after the upper air bag 11 reaches the water seepage measuring position of the water layer in the well, the pipe joint 6a is connected with the exhaust port of the gas pump 60 through a third extension section 61 of the gas pipe, so that the upper air bag 11 and the lower air bag 13 are inflated, the upper air bag 11 and the lower air bag 13 are inflated to abut against the well wall, the upper air bag 11 and the well wall and the lower air bag 13 and the well wall are in a sealing state, the water seepage of the water layer at the upper part in the well is ensured to be completely intercepted, the water seepage of the water layer at the upper part in the well can only flow into the bottom of the well through the water drain pipe 15 from the upper end surface of the support 10, and the water seepage of the water layer in the well can be seen through the display screen 70 due to the installation of the flowmeter main body 18 in the water drain pipe 15. The third extension 61 of the air pipe is provided with an air pressure sensor 62, the air pressure sensor 62 is electrically connected with a PLC (programmable logic controller) 81, and the PLC 81 is electrically connected with the air pump 60 (the PLC 81 is electrically connected with a motor of the air pump 60). When the gas pressure sensor 62 detects that the gas pressure in the upper air bag 11 and the lower air bag 13 reaches a set value, the PLC 81 controls the motor of the air pump 60 to stop running, and the switch of the pipe joint 6a is manually closed, so that the upper air bag 11 and the lower air bag 13 are sealed, and the measurement work is continued; after the measurement is completed, the switch of the pipe joint 6a is manually opened, and the air in the upper air bag 11 and the lower air bag 13 is discharged to the atmosphere through the pipe joint 6 a.
As shown in fig. 1,2 and 3, a signal transmission cable 7 wound on the outer peripheral wall of the auxiliary winding drum 2 is connected with a cable connector 7a at the inner side end thereof, the cable connector 7a is fixed on the auxiliary winding drum 2, the force application body 5 drives the rotating shaft 4 to rotate, the main winding drum 3 and the auxiliary winding drum 2 rotate, the gas pipe 6 hangs the upper support 10 to move downwards in the well, the signal transmission cable 7 also moves downwards in the well along with the upper support, and after the upper air bag 11 reaches the water layer water seepage measurement position in the well, the cable connector 7a is electrically connected with the display screen 70 through the signal transmission cable extension section 71. The force application body 5 is a handle (or a motor), and the handle is manually rotated when in use.
The invention has the working process that the force application body 5 drives the rotating shaft 4 to rotate, the main winding drum 3 and the auxiliary winding drum 2 rotate, the gas transmission pipe 6 hangs the upper support 10 to move downwards in the well, the signal transmission cable 7 also moves downwards in the well, after the upper air bag 11 reaches the water seepage measurement position of the water layer in the well, the pipe joint 6a is connected with the exhaust port of the gas pump 60 through the third extension section 61 of the gas transmission pipe, the cable joint 7a is electrically connected with the display screen 70 through the signal transmission cable extension section 71, so that the upper air bag 11 and the lower air bag 13 are inflated, the upper air bag 11 and the lower air bag 13 are inflated to prop against the well wall, the upper air bag 11 and the well wall and the lower air bag 13 and the well wall form a sealing state, the water seepage of the water layer at the upper part in the well is ensured to be completely intercepted, the water seepage of the water layer at the upper part in the well can only flow into the well bottom through the water drainage pipe 15 from the upper end surface of the support 10, and the water seepage of the water layer in the well can be observed through the display screen 70, namely the water seepage of the water layer in the well can be measured, and the water pollution layer in the water layer can be measured. When the gas pressure sensor 62 detects that the gas pressure in the upper air bag 11 and the lower air bag 13 reaches a set value, the PLC 81 controls the motor of the air pump 60 to stop running, and the switch of the pipe joint 6a is manually closed, so that the upper air bag 11 and the lower air bag 13 are sealed, and the measurement work is continued; after the measurement is completed, the switch of the pipe joint 6a is manually opened, and the air in the upper air bag 11 and the lower air bag 13 is discharged to the atmosphere through the pipe joint 6 a.
Example 2: as shown in fig. 4, 5, 6, 7 and 8, the second embodiment of the present invention is similar to embodiment 1, except that the steady flow buffer device 100 is further provided in embodiment 2, the upper end surface of the upper support 10 has an upper protruding end 191 formed by protruding the upper end of the stud 19 from the upper end surface of the upper support 10, and the number of nuts 190 on the upper protruding end 191 is one. The upper end surface of the upper support 10 is provided with a steady flow buffer device 100, the steady flow buffer device 100 is provided with a (round) shell 101, a (round) sleeve 105 positioned at the center of the shell 101, a plurality of convex columns 102 positioned at the upper end surface of the shell 101, a plurality of baffle plates 104 positioned at the upper end surface of the shell 101, the upper end surface of the shell 101 is provided with a plurality of steps 103 which are raised from outside to inside, the steps 103 can be four steps, the steps 103 are formed by a plurality of annular bodies (with different diameters), the outer side edge of the shell 101 can be fixedly connected with the upper support 10 through four countersunk screws distributed along the circumferential direction, the bottom surface of the shell 101 is provided with a cavity 1011 for accommodating the upper extending end 191 and nuts on the upper extending end 191, The sleeve 105 is longitudinally arranged, the upper end of the sleeve 105 is fixedly connected with the top plane 1031 of the step 103, the water inlet (the upper end opening) at the upper end of the sleeve 105 is aligned with the top plane 1031 of the step 103, the diameter of the inner hole of the sleeve 105 is equal to (identical to) the diameter of the inner hole of the drain pipe 15, or the inner diameter of the sleeve 105 is identical to the outer diameter of the drain pipe 15, and in this embodiment, the inner diameter of the sleeve 105 is identical to the outer diameter of the drain pipe 15. The plurality of convex columns 102 are uniformly distributed on the upper end surface of the shell 101 along the circumferential direction, the width of each convex column 102 gradually contracts inwards, the outer side is low, the inner side is high, the plurality of steps 103 are positioned in the grooves of any two adjacent convex columns 102, the inner side part of each convex column 102 is provided with a section of notch 1021, each notch 1021 is positioned at the upper end of the topmost plane 1031 of the step 103, each baffle 104 is arranged between the two adjacent convex columns 102, the baffle 104 is positioned on the topmost plane 1031 of the step 103 and is positioned at the position of the notch 1021, The top end of each baffle 104 is higher than the top end of the corresponding notch 1021, the baffle 104 is provided with a protruding arm 1040, the protruding arm 1040 is positioned on the upper end face of the corresponding convex column 102, the protruding arm 1040 forms a notch 1041 with the adjacent baffle 104 and the upper end of the notch 1021 for water to flow through, the water flows into the notch 1021 from the notch 1041, the concave of the notch 1021 is provided with a radial section 1021a and a transverse section 1021b, the included angle beta 1 between the radial section 1021a and the topmost plane 1031 of the step 103 is 105-115 degrees, In this embodiment, β 1 employs 110 °, and the angle β 2 between the transverse tangential plane 1021b and the topmost plane 1031 of the step 103 is 120 ° to 130 °, and in this embodiment β 2 employs 125 °.
As shown in fig. 4,5, 6, 7 and 8, the two longitudinal arms 91 of the handle 9 have open grooves 911, the two longitudinal arms 91 of the handle 9 pass through the upper end surface of the housing 101 (or pass through the step 103), and the open grooves 911 of the two longitudinal arms 91 of the handle 9 are respectively passed through by one of the protruding columns 102, so that the bottom ends of the two longitudinal arms 91 of the handle 9 are fixed on the upper end surface of the upper support 10 by two stud bolts 19 of the four stud bolts 19 and nuts screwed with the two stud bolts 19. The upper end surface of the housing 101 is provided with a threading hole 106 through which the gas pipe extension 63 passes and a threading hole 107 through which the signal transmission cable 7 passes. Because the steady flow buffer device 100 is arranged, water seepage of an upper aquifer in a well firstly falls onto the convex column 102 and the step 103 (because the drain pipe 15 is positioned at the center of the cross section of the well, only a small amount of water seepage of the upper aquifer in the well directly falls into the drain pipe 15 through the inner hole of the sleeve 105), the water seepage formed by water seepage flows into the drain pipe 15 through the notch 1041 through the convex column 102 and the step 103, and then flows into the drain pipe 15 through the inner hole of the sleeve 105 through the notch 1021 in a buffering way, at the moment, the water flow is more stable, the impeller of the flowmeter main body 18 cannot form sudden high and low impact, meanwhile, due to the blocking of the baffle 104, (a small amount of) sediment in the water seepage formed by water seepage can be deposited onto the step 103, and the steady flow buffer device 100 is arranged, so that the water seepage of the aquifer is stabilized, and sediment in the water flow is filtered, thereby the water seepage of the upper aquifer in the well can be accurately measured, namely the water seepage and serial layer polluted water quantity in the well can be accurately measured. Compared with the prior art, the measurement accuracy is improved by more than 17% after the steady flow buffer device 100 is adopted.
In summary, the above embodiments of the present invention provide a device for measuring the water quality and the water quantity of a water-containing layer in a well, which is simple and convenient to operate, is convenient to stabilize the water seepage flow of the water-containing layer, can accurately measure the water seepage quantity of the water-containing layer at the upper part in the well, that is, can accurately measure the water quality and the water quantity of the water-containing layer in the well, is convenient to accurately judge the water quality and the water quantity of a target water-containing layer, and thus can rapidly and effectively evaluate groundwater. Compared with the prior art, the invention has the advantages that the measuring precision is higher, the measuring time is saved by more than 18%, and the measuring efficiency is improved by more than 20%.
Claims (10)
1. The device is characterized by also comprising a cylinder body (12), an upper support (10) arranged at the upper end of the cylinder body (12), a lower support (14) arranged at the bottom end of the cylinder body (12), a drain pipe (15) communicated with the upper end face of the upper support (10) and the bottom end face of the lower support (14), an upper air bag (11) sleeved on the outer side wall of the upper support (10), a lower air bag (13) sleeved on the outer side wall of the lower support (14), a flowmeter main body (18) and a display screen (70), wherein the upper support (12) and the lower support (14) are integrally connected with the upper support (10) by hoisting ropes, and the air pipe (6) is connected with an air tap (16) of the upper air bag (11) and an air tap (17) of the lower air bag (13), the flowmeter main body (18) is arranged on the drain pipe (15), and the flowmeter main body (18) is electrically connected with the display screen (70) through the signal transmission cable (7).
2. The device for measuring the polluted water amount of the water layer string in the well according to claim 1, further comprising a plurality of studs (19) longitudinally arranged, wherein the upper support (10), the barrel (12) and the lower support (14) are integrally connected, the upper support (10), the barrel (12) and the lower support (14) are integrally cylindrical, the bottom surface of the upper support (10) is seated on the stepped surface of the stepped hole at the upper end of the barrel (12), the upper surface of the lower support (14) is abutted against the stepped surface of the stepped hole at the lower end of the barrel (12), the studs (19) are uniformly distributed along the circumferential direction, each stud (19) longitudinally penetrates through the upper support (10), the barrel (12) and the lower support (14) at the same time, the upper end and the lower end of each stud (19) are respectively protruded from the upper surface of the upper support (10) and the bottom surface of the lower support (14) to form an upper protruded end (191) and a lower protruded end (192), and the upper protruded end (191) and the lower protruded end (192) are respectively locked by nuts (190).
3. The device for measuring the amount of polluted water in the water layer in the well according to claim 2, further comprising a convex handle (9) fixed on the upper end surface of the upper support (10), a pipe joint (8) fixed on the handle (9), a three-way joint (64), a gas pipe extension section (63), a gas pipe first extension section (65) and a gas pipe second extension section (66), wherein the number of the plurality of stud bolts (19) is four, the convex handle (9) is provided with two longitudinal arms (91), a transverse arm (92) connected with the top ends of the two longitudinal arms, the bottom ends of the two longitudinal arms (91) of the handle (9) are fixed on the upper end surface of the upper support (10) through two stud bolts (19) in the four stud bolts (19) and nuts in threaded connection with the two stud bolts (19), the pipe joint (8) is fixedly arranged at the center position of the transverse arm (92), the front part of the gas pipe (6) is connected with the upper support (10), the bottom end of the gas pipe (6) is connected with the gas nozzle (8) of the gas pipe (8) and the gas inlet port (13) of the gas pipe (6) is connected with the gas inlet port (13), the other end of the gas pipe extension section (63) is connected with a gas inlet of a three-way joint (64), two gas outlets of the three-way joint (64) are respectively connected with one end of a gas pipe first extension section (65) and one end of a gas pipe second extension section (66), the other end of the gas pipe first extension section (65) is connected with a gas nozzle (16) of an upper gas bag (11), and the other end of the gas pipe second extension section (66) is connected with a gas nozzle (17) of a lower gas bag (13).
4. The device for measuring the water pollution amount of the water-containing layer string in the well according to claim 1, which is further provided with a PLC (81) and a gas pressure sensor (62);
the gas pipe (6) is wound on the peripheral wall of the main winding drum (3), the inner side end of the gas pipe is connected with a pipe joint (6 a) with a switch, the pipe joint (6 a) is fixed on the main winding drum (3), after the upper air bag (11) reaches the water seepage measuring position in the well, the pipe joint (6 a) is connected with the exhaust port of the air pump (60) through a third extension section (61) of the gas pipe, a gas pressure sensor (62) is arranged on the third extension section (61) of the gas pipe, the gas pressure sensor (62) is electrically connected with a PLC (81), and the PLC (81) is electrically connected with the air pump (60).
5. The device for measuring the water pollution amount of the water-containing layer string in the well according to claim 1, wherein the signal transmission cable (7) wound on the peripheral wall of the auxiliary winding drum (2) is connected with a cable connector (7 a) at the inner side end, the cable connector (7 a) is fixed on the auxiliary winding drum (2), and after the upper air bag (11) reaches the water seepage measuring position of the water-containing layer in the well, the cable connector (7 a) is electrically connected with the display screen (70) through the signal transmission cable extension section (71).
6. The device for measuring the amount of polluted water in a water-containing layer string in a well according to claim 1, wherein the force application body (5) is a handle.
7. The device for measuring the amount of polluted water in a well, as described in claim 3, characterized in that it further comprises a steady flow buffer device (100), the steady flow buffer device (100) comprises a housing (101), a sleeve (105) positioned at the center of the housing (101), a plurality of protruding columns (102) positioned at the upper end surface of the housing (101), a plurality of baffles (104) positioned at the upper end surface of the housing (101), a plurality of steps (103) rising from outside to inside, the housing (101) is fixedly connected with the upper support (10), the bottom surface of the housing (101) comprises a cavity (1011) for accommodating the protruding ends (191) and nuts on the protruding ends (191), the width of each protruding column (102) gradually contracts inwards and the outer side is low and the inner side is high, so that the plurality of the steps (103) are positioned in grooves of any adjacent two protruding columns (102), the inner side of each protruding column (102) is provided with a section of notch (1021), the top end (103) is positioned at the top end (103) of the step (1021) at the position of the top end (103) of the baffle (103) located between the two protruding columns (103) located at the top end (103) of the step (103), the top end of each baffle plate (104) is higher than the top end of the corresponding notch (1021), the baffle plates (104) are provided with a protruding arm (1040), the protruding arm (1040) is positioned on the upper end face of the corresponding convex column (102), and the protruding arm (1040) forms a notch (1041) for water flow to pass through with the adjacent baffle plates (104) and the upper ends of the notches (1021).
8. The device for measuring the amount of polluted water in the water-containing layer string in the well according to claim 7, wherein the sleeve (105) is longitudinally arranged, the upper end of the sleeve (105) is fixedly connected with the topmost plane (1031) of the step (103), the water inlet at the upper end of the sleeve (105) is aligned with the topmost plane (1031) of the step (103), the diameter of the inner hole of the sleeve (105) is the same as the diameter of the inner hole of the drain pipe (15), or the inner diameter of the sleeve (105) is the same as the outer diameter of the drain pipe (15); the plurality of convex columns (102) are uniformly distributed on the upper end surface of the shell (101) along the circumferential direction.
9. The device for measuring the amount of polluted water in a water-containing layer string in a well as claimed in claim 7, wherein the recess of the notch (1021) has a radial tangential plane (1021 a) and a transverse tangential plane (1021 b), an angle β 1 between the radial tangential plane (1021 a) and the topmost plane (1031) of the step (103) is 105 ° -115 °, and an angle β 2 between the transverse tangential plane (1021 b) and the topmost plane (1031) of the step (103) is 120 ° -130 °.
10. The device for measuring the amount of polluted water in a water-containing layer string in a well according to claim 7, wherein both longitudinal arms (91) of the handle (9) have open grooves (911), the two longitudinal arms (91) of the handle (9) pass through the upper end face of the housing (101), and the open grooves (911) of the two longitudinal arms (91) of the handle (9) are respectively passed through by one of the bosses (102), so that the bottom ends of the two longitudinal arms (91) of the handle (9) are fixed on the upper end face of the upper support (10) by two stud bolts (19) of the four stud bolts (19) and nuts (190) screwed with the two stud bolts (19); the upper end face of the shell (101) is provided with a threading hole (106) through which the gas pipe extension section (63) passes and a threading hole (107) through which the signal transmission cable (7) passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202410619187.7A CN118564233A (en) | 2024-05-18 | 2024-05-18 | Device for measuring water pollution quantity of water-containing layer in well |
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| CN202410619187.7A CN118564233A (en) | 2024-05-18 | 2024-05-18 | Device for measuring water pollution quantity of water-containing layer in well |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119333757A (en) * | 2024-12-19 | 2025-01-21 | 江苏重华数字科技有限公司 | A pipeline pressure monitoring device and method for gas pipeline network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119333757A (en) * | 2024-12-19 | 2025-01-21 | 江苏重华数字科技有限公司 | A pipeline pressure monitoring device and method for gas pipeline network |
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