CN117031062B - Underground water flow velocity and flow direction single-hole measuring device and application method thereof - Google Patents
Underground water flow velocity and flow direction single-hole measuring device and application method thereof Download PDFInfo
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- CN117031062B CN117031062B CN202311288343.8A CN202311288343A CN117031062B CN 117031062 B CN117031062 B CN 117031062B CN 202311288343 A CN202311288343 A CN 202311288343A CN 117031062 B CN117031062 B CN 117031062B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 239000003673 groundwater Substances 0.000 claims abstract description 26
- 238000011010 flushing procedure Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 abstract description 26
- 239000002689 soil Substances 0.000 abstract description 22
- 239000013049 sediment Substances 0.000 description 28
- 239000002244 precipitate Substances 0.000 description 7
- 241001233242 Lontra Species 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/02—Housings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/02—Housings
- G01P1/026—Housings for speed measuring devices, e.g. pulse generator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
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- 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
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a single-hole measuring device for underground water flow velocity and flow direction and a using method thereof, and relates to the technical field of measuring devices. The invention comprises a control room, wherein a cable is fixed at the top of the control room, a measuring equipment main body is arranged in the control room, and a shielding device is also arranged; the shielding device comprises an electric push rod, an arc rod and a round shell, wherein a cavity is formed in the bottom of the control chamber, the electric push rod is fixed on the inner wall of the cavity of the control chamber, the arc rod is fixed at the bottom of the telescopic end of the electric push rod, and the round shell is fixed at the top of the arc rod. According to the invention, through the arrangement of the shielding device, when the control room moves downwards along the detection hole, the round shell forms shielding around the control room, so that the problem that the measuring equipment main body is polluted by soil impurities and the measuring equipment main body detects the flow velocity and the flow direction of groundwater is avoided because the soil impurities at the detection hole wall fall on the measuring equipment main body in the downward movement process of the control room.
Description
Technical Field
The invention relates to the technical field of measuring devices, in particular to a single-hole measuring device for the flow velocity and the flow direction of underground water and a using method thereof.
Background
The underground water flow speed and direction single-hole measuring device is an instrument for measuring the underground water flow speed and direction, and the underground water seepage formed by the unstable isophthonous environment change of the landslide rock-soil body is related, so that in order to accurately evaluate the underground water seepage activity and monitor the underground water seepage flow speed and direction change in the vertical area between the sliding surface and the slope surface in the landslide body, the activity condition of the underground water must be accurately mastered by a precise instrument.
The patent publication No. CN105547369B discloses a single-hole measuring device for the flow velocity and the flow direction of underground water, which comprises an external support, a seepage tracking unit, a position detecting unit, a resetting unit and a controller, wherein a water passing window is arranged on a connecting cylinder; the seepage tracking unit comprises an upper thimble, a lower thimble, a rotating shaft and a seepage tracking rod, wherein the upper thimble, the rotating shaft and the lower thimble are sequentially arranged along the vertical direction and are coaxial, the rotating shaft is tightly fixed by the upper thimble and the lower thimble, the other ends of the upper thimble and the lower thimble are respectively arranged in the control chamber and the chassis, the seepage tracking rod is fixed in the rotating shaft along the horizontal direction, both ends of the seepage tracking rod protrude out of the rotating shaft, and one end of the seepage tracking rod is provided with an expansion part with the size smaller than the size of the water passing window; the position detection unit comprises a color code disc and a color recognition module; the reset unit is composed of more than 3 electromagnets electrically connected with the controller; the device has the flow speed and direction tracking function, the position detection function and the reset function, and can realize non-contact measurement, repeated measurement and continuous measurement.
However, the current measuring device has the following problems: the measuring device can be put into the detection hole excavated in the permeable stratum when measuring the flow velocity and the flow direction of the underground water single hole, however, soil impurities adhere to the measuring device around the wall of the excavated detection hole, so that the soil impurities influence the measuring precision of the measuring device, and therefore, the underground water flow velocity and flow direction single hole measuring device and the using method thereof are provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a single-hole measuring device for the flow velocity and the flow direction of underground water and a using method thereof, and solves the problem that the measuring device is put into a detection hole excavated in a permeable stratum when the flow velocity and the flow direction of the underground water are measured in the background art, however, soil impurities are adhered to the measuring device around the wall of the excavated detection hole, so that the soil impurities influence the measuring precision of the measuring device.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the underground water flow rate and flow direction single-hole measuring device comprises a control chamber, wherein a cable is fixed at the top of the control chamber, a measuring equipment main body is arranged in the control chamber, and the underground water flow rate and flow direction single-hole measuring device further comprises a shielding device, an anti-winding device, an anti-adhesion device and a flushing device;
wherein, shelter from device includes electric putter, arc pole and circle shell, the cavity has been seted up to the bottom of control room, electric putter fixes the cavity inner wall at the control room, the arc pole is fixed in electric putter's flexible end bottom, the top at the arc pole is fixed to the circle shell, and the circle shell cup joints in the outer wall department of control room, when the control room moves down along the detection hole, the circle shell can form around the control room and shelter from to avoided detecting the earth impurity of pore wall department in the control room downshifting process and falling on the measuring equipment main part, lead to the measuring equipment main part to be polluted by earth impurity, influence the measuring equipment main part to the problem that groundwater velocity of flow and flow direction detected.
According to the technical scheme, shelter from device still includes bullet strip and fixed block, a plurality of bar groove has been seted up to the outer wall department of circle shell, the fixed block is fixed in the outer wall below of control room, the one end of bullet strip is fixed at the bar inslot wall top of circle shell, the other end of bullet strip is fixed at the top of fixed block, and when the circle shell moves down simultaneously, circle shell extrudees the bullet strip with the fixed block, and the direction uplift deformation of bullet strip to keeping away from the control room, bullet strip contradicts with the detection hole pore wall to make the bullet strip stabilize the control room in the detection hole, thereby further improved the stability that measuring equipment main part detected groundwater flow direction.
According to the technical scheme, anti-winding device includes four logical groove pole, U-shaped slide bar and U-shaped locating lever, four logical groove pole articulates the inner wall bottom at the control room, the spout has been seted up to the inner wall department of circle shell, the one end slidable mounting of U-shaped slide bar is in the inside of leading to the groove pole, the other end slidable mounting of U-shaped slide bar is in the inside of circle shell spout, U-shaped locating lever runs through and slidable mounting is at the top of circle shell, and is equipped with the spring between the top of U-shaped locating lever and circle shell, the bottom of U-shaped locating lever is fixed at the top of U-shaped slide bar, and the circle shell drives U-shaped locating lever and promotes U-shaped slide bar downwardly moving, and U-shaped slide bar is along promoting logical groove pole downward swing, leads to the groove pole with the suspended solid and the precipitate that groundwater rivers carried push away the measuring equipment main part to avoided suspended solid and precipitate that groundwater rivers carried to cover at measuring equipment main part surface, influence measuring equipment main part to the problem that groundwater velocity of flow detected.
According to the technical scheme, anti-winding device still includes slide and U-shaped depression bar, slide slidable mounting is close to one side of measuring equipment main part at logical groove pole, be equipped with the spring between the outer wall of slide and logical groove pole, the U-shaped depression bar is fixed in one side that the slide is close to the measuring equipment main part, one side that the slide was kept away from to the U-shaped depression bar and the pivot outer wall contact of measuring equipment main part, and the slide has prolonged logical groove pole's length simultaneously to improved logical groove pole and pushed away the scope of measuring equipment main part with suspended solid and the precipitate that groundwater rivers carried, simultaneously when the round shell sheltered from around the control room, logical groove pole drives slide promotion U-shaped depression bar and is attached to measuring equipment main part outside, thereby makes the U-shaped depression bar restrict measuring equipment main part's position, thereby avoided measuring equipment main part in putting into the detection hole along with the control room, measuring equipment main part takes place the displacement easily, leads to the problem that measuring equipment main part appears the error.
According to the technical scheme, the anti-adhesion device comprises the turning ring, the folding bag and the nozzle, the turning ring is fixed at the top of the U-shaped sliding rod, the folding bag is fixed at the bottom of the turning ring, the nozzle is fixed at the bottom of the folding bag, the air nozzle of the nozzle is arranged towards the main body of the measuring device, when the U-shaped sliding rod moves downwards, the U-shaped sliding rod drives the turning ring to move downwards, the turning ring can turn water of the main body of the measuring device, so that the speed of water flow around the main body of the measuring device is improved, suspended matters and sediments pushed away from the surface of the main body of the measuring device by the through groove rod are further away from the main body of the measuring device, meanwhile, the nozzle and the turning ring extrude the folding bag, air in the folding bag is sprayed out by the nozzle, the sprayed air forms bubbles, and the bubbles can strip the suspended matters and the sediments from the surface of the main body of the measuring device.
According to the technical scheme, anti-adhesion device still includes otter board, U-shaped board and L shape lug pole, U-shaped board slidable mounting is in the jet outer wall department of nozzle, the otter board is fixed in one side that the U-shaped board is close to the nozzle, L shape lug pole is fixed in the inner wall department of turning ring, be equipped with the shell fragment between L shape lug pole and the otter board, one side that the turning ring was kept away from to L shape lug pole is fixed with the convex ball, one side inner wall department that the U-shaped board is close to the otter board is fixed with the convex ball piece, the lug of L shape lug pole is located the convex ball piece motion track of U-shaped board, and when the air of blowout passes through the otter board simultaneously, and the air can become the tiny bubble, and the rising motion of tiny bubble can produce violent whirl and rivers change in water, and this violent motion can help with suspension and precipitate stripping from the measuring equipment main part surface to with it to carry in the water to further improve the efficiency of driving the suspension and precipitate that are attached to the measuring equipment main part, the lug of L shape lug pole promotes the hemisphere piece of U-shaped lug to drive the otter board and drives the dynamic and spouting the nozzle and disperses the little bubble of the device that produces on the measuring equipment that the tiny bubble attached to the efficiency has improved.
According to the technical scheme, the flushing device comprises a transverse plate, a swivel, inclined blades and a spiral groove rod, wherein the transverse plate is fixed at the outer wall of the arc rod, the swivel is rotatably arranged at one side, far away from the arc rod, of the transverse plate, the spiral groove rod is fixed at the bottom edge of the control chamber, the swivel is sleeved outside the spiral groove rod, salient points used for being slidably mounted inside the spiral groove of the spiral groove rod are fixed inside the swivel, the inclined blades are fixed at the bottom edge of the swivel, when the telescopic end of each electric push rod drives the arc rod to move downwards or the telescopic end of the electric push rod pulls the arc rod to move upwards, the arc rod drives the swivel to move up and down along the outer part of the spiral groove rod through the transverse plate, the salient points of the swivel are limited by the spiral groove rod, the swivel drives the inclined blades to stir water in the detection hole, and the stirred water can flush the surface of the round shell, so that the soil in the detection hole is adhered to the round shell in the downward moving process, and the problem that the round shell is normally used is influenced is avoided.
According to the technical scheme, the flushing device further comprises a hairbrush, a connecting rod, a hinging rod and a counterweight ring, wherein the hairbrush is fixed on one side, close to the spiral groove rod, of the oblique blade, the hairbrush is in contact with the outer wall of the spiral groove rod, a through groove is formed in the bottom of the oblique blade, the connecting rod is slidably arranged in the through groove of the oblique blade, one end of the hinging rod is hinged to the top of the connecting rod, the counterweight ring is hinged to the other end of the hinging rod, the counterweight ring is sleeved outside the spiral groove rod, meanwhile, the oblique blade drives the hairbrush to rotate, and the hairbrush brushes the inside of the spiral groove rod, so that the problem that soil impurities adhere to the spiral groove of the spiral groove rod and are blocked in the rotating process of the swivel ring is avoided; simultaneously, the bottom of the spiral groove rod pushes the counterweight ring to lean against the swivel, and the counterweight ring pushes the hinged rod to drive the connecting rod to move along the inside of the through groove of the inclined blade, so that the connecting rod pushes water around the hairbrush, the water pushed by the connecting rod flushes the hairbrush, and the problem that the cleaning efficiency of the hairbrush on the soil impurities in the spiral groove of the spiral groove rod is affected due to the fact that the soil impurities adhere to the surface of the hairbrush is avoided.
The application method of the underground water flow velocity flow direction single-hole measuring device comprises the following steps:
s1, throwing a control room into a detection hole excavated in a permeable stratum through cable traction, and powering on the control room through a cable after the control room is stabilized in the detection hole;
s2, starting an electric push rod, wherein a telescopic end of the electric push rod pushes an arc rod to drive the round shell to move downwards;
s3, the round shell does not form shielding around the control room, and the measuring equipment main body can detect the flow direction of underground water flow;
s4, starting the control room, detecting the flow direction of the underground water by the measuring equipment main body, and obtaining the real flow direction of the underground water after the direction of the measuring equipment main body is adopted.
The invention provides a single-hole measuring device for the flow velocity and the flow direction of underground water and a using method thereof. The beneficial effects are as follows:
1. according to the invention, through the arrangement of the shielding device, when the control room moves downwards along the detection hole, the round shell forms shielding around the control room, so that the problem that the measuring equipment main body is polluted by soil impurities and the measuring equipment main body detects the flow velocity and the flow direction of groundwater is avoided because the soil impurities at the detection hole wall fall on the measuring equipment main body in the downward movement process of the control room; simultaneously, the round shell and the fixed block are matched to extrude the elastic strip, the elastic strip bulges and deforms towards the direction away from the control room, and the elastic strip is in conflict with the wall of the detection hole, so that the elastic strip stabilizes the control room in the detection hole, and the stability of the measuring equipment main body in detecting the flow direction of the underground water is further improved.
2. According to the invention, through the arrangement of the anti-winding device, the circular shell, the U-shaped positioning rod, the U-shaped sliding rod and the through groove rod are matched, so that the U-shaped sliding rod pushes the through groove rod to swing downwards, and the through groove rod pushes suspended matters and sediments carried by groundwater flow away from the main body of the measuring equipment, thereby avoiding the problem that the suspended matters and sediments carried by groundwater flow are covered on the surface of the main body of the measuring equipment, and the main body of the measuring equipment is influenced to detect the flow speed and the flow direction of groundwater; meanwhile, the length of the through groove rod is prolonged, so that the range of pushing away suspended matters and sediments carried by groundwater flow from the measuring equipment main body by the through groove rod is improved, meanwhile, the U-shaped pressing rod is pushed to be attached to the outside of the measuring equipment main body by the through groove rod and the sliding plate in a matched mode, the position of the measuring equipment main body is limited by the U-shaped pressing rod, and the problem that the measuring equipment main body is easy to displace along with the fact that the measuring equipment main body is put into a detection hole in a control room, and errors occur in the measuring equipment main body is avoided.
3. According to the invention, through the arrangement of the anti-adhesion device, the U-shaped sliding rod drives the turning ring to move downwards, the turning ring turns water around the measuring equipment main body, so that the speed of water flow around the measuring equipment main body is improved, suspended matters and sediments on the surface of the measuring equipment main body are promoted to be pushed away from the measuring equipment main body by the through groove rod, meanwhile, the turning ring, the folding bag, the nozzle and the control chamber are matched to enable the nozzle and the turning ring to extrude the folding bag, air in the folding bag is sprayed out through the nozzle, the sprayed air forms bubbles, and the bubbles can strip the suspended matters and the sediments from the surface of the measuring equipment main body; when the air sprayed out passes through the screen plate, the air can become small bubbles, the ascending motion of the small bubbles can generate violent whirling motion and water flow change in water, and the violent motion can help to strip suspended matters and sediments from the surface of the main body of the measuring equipment and carry the suspended matters and the sediments into water, so that the efficiency of removing the suspended matters and the sediments attached to the main body of the measuring equipment is further improved, and meanwhile, the nozzle, the folding bag, the U-shaped plate and the L-shaped lug rod are matched to drive the screen plate to dynamically disperse the air bubbles sprayed out of the nozzle into the small bubbles, so that the generation efficiency of the small bubbles is improved, and the effect of removing the suspended matters and the sediments attached to the main body of the measuring equipment is indirectly improved.
4. According to the invention, through the arrangement of the flushing device, when the telescopic end of the electric push rod drives the arc rod to move downwards or the telescopic end of the electric push rod pulls the arc rod to move upwards, the arc rod, the transverse plate, the rotating ring and the spiral groove rod are matched to enable the rotating ring to drive the inclined blades to rotate, the inclined blades stir water in the detection holes, and the stirred water can flush the surfaces of the round shells, so that the problem that soil impurities in the detection holes are adhered to the round shells in the downward movement process of the round shells to affect the normal use of the round shells is avoided; meanwhile, the inclined blades drive the hairbrushes to brush the inside of the spiral groove rod, so that the problem that soil impurities adhere to the spiral groove of the spiral groove rod and cause clamping in the rotating process of the swivel is avoided; simultaneously, the swivel, connecting rod, articulated rod, counter weight ring and spiral groove pole cooperation drive the connecting rod and promote the water around the brush, and the water that the connecting rod promoted erodees the brush to avoided brush surface adhesion earth impurity, influenced the problem of earth impurity cleaning efficiency in the spiral groove of brush to spiral groove pole.
Drawings
FIG. 1 is a schematic diagram of the overall invention;
FIG. 2 is a schematic view in partial cross-section of the entirety of the present invention;
FIG. 3 is a schematic view of a shielding device of the present invention;
FIG. 4 is a schematic view of an anti-wind device according to the present invention;
FIG. 5 is a schematic view of an anti-sticking device of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present invention;
FIG. 7 is a schematic view of a flushing device of the present invention;
fig. 8 is a schematic partial structure of the flushing device of the present invention.
In the figure: 1. a control room; 11. a cable; 12. a measuring device body; 2. a shielding device; 21. an electric push rod; 22. an arc rod; 23. a round shell; 24. spring strips; 25. a fixed block; 3. an anti-winding device; 31. a grooved rod; 32. a U-shaped slide bar; 33. a U-shaped positioning rod; 34. a slide plate; 35. a U-shaped compression bar; 4. an anti-adhesion device; 41. turning over the ring; 42. folding the bag; 43. a nozzle; 44. a screen plate; 45. a U-shaped plate; 46. an L-shaped bump bar; 5. a flushing device; 51. a cross plate; 52. a swivel; 53. oblique leaves; 54. a helical grooved bar; 55. a brush; 56. a connecting rod; 57. a hinge rod; 58. a weight ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, one embodiment of the present invention is: the underground water flow rate and flow direction single-hole measuring device comprises a control room 1, wherein a cable 11 is fixed at the top of the control room 1, a measuring equipment main body 12 is arranged in the control room 1, and a shielding device 2 and an anti-winding device 3 are also arranged;
wherein, shelter from device 2 includes electric putter 21, arc pole 22 and circle shell 23, the cavity has been seted up to the bottom of control room 1, electric putter 21 fixes the cavity inner wall at control room 1, arc pole 22 is fixed in the flexible end bottom of electric putter 21, circle shell 23 is fixed at the top of arc pole 22, when control room 1 moves down along the detection hole, circle shell 23 can form around control room 1 and shelter from, and circle shell 23 cup joints the outer wall department at control room 1, through the setting of circle shell 23, the earth impurity of having avoided detecting pore wall department in the control room 1 moves down on measuring equipment main part 12, result in measuring equipment main part 12 to be polluted by earth impurity, influence measuring equipment main part 12 to the problem that groundwater flow velocity and flow direction detected.
The shielding device 2 further comprises a spring strip 24 and a fixed block 25, a plurality of strip-shaped grooves are formed in the outer wall of the round shell 23, the fixed block 25 is fixed below the outer wall of the control chamber 1, one end of the spring strip 24 is fixed at the top of the inner wall of the strip-shaped groove of the round shell 23, the other end of the spring strip 24 is fixed at the top of the fixed block 25, meanwhile, when the round shell 23 moves downwards, the round shell 23 and the fixed block 25 extrude the spring strip 24, the spring strip 24 bulges and deforms in the direction away from the control chamber 1, the spring strip 24 is in contact with the wall of the detection hole, and therefore the spring strip 24 stabilizes the control chamber 1 in the detection hole, and the stability of the measuring equipment main body 12 for detecting the flow direction of groundwater flow is further improved.
The antiwind device 3 includes four logical groove pole 31, U-shaped slide bar 32 and U-shaped locating lever 33, four logical groove pole 31 articulates the inner wall bottom at control room 1, the spout has been seted up to the inner wall department of circular shell 23, the one end slidable mounting of U-shaped slide bar 32 is in logical groove pole 31's inside, the other end slidable mounting of U-shaped slide bar 32 is in the inside of circular shell 23 spout, U-shaped locating lever 33 runs through and slidable mounting is at the top of circular shell 23, and be equipped with the spring between the top of U-shaped locating lever 33 and circular shell 23, the bottom of U-shaped locating lever 33 is fixed at the top of U-shaped slide bar 32, circular shell 23 drives U-shaped locating lever 33 and promotes U-shaped slide bar 32 downwardly moving, U-shaped slide bar 32 is along promoting logical groove pole 31 downward hunting, logical groove pole 31 pushes away measuring equipment main part 12 with groundwater flow carried suspended solid and precipitate, thereby avoid groundwater flow carried suspended solid and precipitate to cover at measuring equipment main part 12 surface, influence measuring equipment main part 12 detects groundwater flow direction.
The anti-winding device 3 further comprises a sliding plate 34 and a U-shaped pressing rod 35, the sliding plate 34 is slidably arranged on one side of the through groove rod 31, which is close to the measuring device main body 12, a spring is arranged between the sliding plate 34 and the outer wall of the through groove rod 31, meanwhile, the sliding plate 34 prolongs the length of the through groove rod 31, so that the range of pushing away suspended matters and sediments carried by groundwater flow from the measuring device main body 12 by the through groove rod 31 is improved, the U-shaped pressing rod 35 is fixed on one side of the sliding plate 34, which is close to the measuring device main body 12, the side of the U-shaped pressing rod 35, which is far away from the sliding plate 34, is contacted with the outer wall of a rotating shaft of the measuring device main body 12, and meanwhile, when the round shell 23 is shielded around the control room 1, the through groove rod 31 drives the sliding plate 34 to push the U-shaped pressing rod 35 to be attached to the outer side of the measuring device main body 12, so that the U-shaped pressing rod 35 limits the position of the measuring device main body 12, and therefore the problem that the measuring device main body 12 is easy to displace along with the control room 1 being put into a detection hole, and errors of the measuring device main body 12 are avoided.
When the underground water flow detection device is used, the control chamber 1 is put into a detection hole excavated in a permeable stratum through the traction of the cable 11, after the control chamber 1 is stabilized in the detection hole, the control chamber 1 is electrified through the cable 11, the control chamber 1 is started, the measuring device main body 12 detects the underground water flow direction, the real underground water flow direction can be obtained after the direction of the measuring device main body 12 is adopted, when the control chamber 1 moves downwards along the detection hole, the round shell 23 can form shielding around the control chamber 1, and therefore the problem that the measuring device main body 12 is polluted by the soil impurities and the underground water flow direction is influenced by the measuring device main body 12 is avoided when the control chamber 1 moves downwards, when the control chamber 1 is stabilized in the detection hole, the electric push rod 21 is started, the telescopic end of the electric push rod 21 pushes the round shell 23 to move downwards, the round shell 23 does not form shielding around the control chamber 1, and the measuring device main body 12 can detect the underground water flow direction; meanwhile, when the round shell 23 moves downwards, the round shell 23 and the fixed block 25 squeeze the elastic strip 24, the elastic strip 24 bulges and deforms in the direction away from the control room 1, and the elastic strip 24 is in contact with the wall of the detection hole, so that the elastic strip 24 stabilizes the control room 1 in the detection hole, and the stability of the measuring equipment main body 12 in detecting the flow direction of underground water is further improved.
Simultaneously, the round shell 23 moves downwards, the round shell 23 drives the U-shaped positioning rod 33 to move downwards, the round shell 23 drives the U-shaped positioning rod 33 to push the U-shaped sliding rod 32 to move downwards, the U-shaped sliding rod 32 moves downwards along the inside of the through groove rod 31, the U-shaped sliding rod 32 pushes the through groove rod 31 to swing downwards, and the through groove rod 31 pushes suspended matters and sediments carried by groundwater flow away from the main body 12 of the measuring device, so that the problem that the suspended matters and sediments carried by groundwater flow are covered on the surface of the main body 12 of the measuring device and the problem that the main body 12 of the measuring device detects the velocity and the flow direction of the groundwater flow is avoided; meanwhile, the length of the through groove rod 31 is prolonged by the sliding plate 34, so that the range of pushing away suspended matters and sediments carried by groundwater flow from the measuring equipment main body 12 by the through groove rod 31 is increased, meanwhile, when the round shell 23 is shielded around the control room 1, under the action of the corresponding spring force of the U-shaped positioning rod 33, the U-shaped positioning rod 33 pulls the U-shaped sliding rod 32 to move upwards, the U-shaped sliding rod 32 drives the through groove rod 31 to swing upwards, the through groove rod 31 drives the sliding plate 34 to push the U-shaped pressing rod 35 to be attached to the outside of the measuring equipment main body 12, and therefore the position of the measuring equipment main body 12 is limited by the U-shaped pressing rod 35, and the problem that the measuring equipment main body 12 is easy to displace along with the throwing of the control room 1 into a detection hole, and errors of the measuring equipment main body 12 are caused is avoided.
Referring to fig. 1-8, in another embodiment of the present invention, further comprises an anti-adhesion device 4 and a flushing device 5;
the anti-adhesion device 4 comprises a turning ring 41, a folding bag 42 and a nozzle 43, wherein the turning ring 41 is fixed at the top of the U-shaped sliding rod 32, when the U-shaped sliding rod 32 moves downwards, the U-shaped sliding rod 32 drives the turning ring 41 to move downwards, the turning ring 41 turns water of the measuring equipment main body 12, so that the speed of water flow around the measuring equipment main body 12 is improved, suspended matters and sediments which are pushed away from the surface of the measuring equipment main body 12 by the groove rod 31 are far away from the measuring equipment main body 12, the folding bag 42 is fixed at the bottom of the turning ring 41, the nozzle 43 is fixed at the bottom of the folding bag 42, an air nozzle of the nozzle 43 is arranged towards the measuring equipment main body 12, meanwhile, the nozzle 43 and the turning ring 41 squeeze the folding bag 42, air in the folding bag 42 is sprayed out through the nozzle 43, and the sprayed air forms bubbles, and the suspended matters and sediments are peeled off from the surface of the measuring equipment main body 12.
The anti-adhesion device 4 further comprises a screen 44, a U-shaped plate 45 and an L-shaped lug rod 46, wherein the U-shaped plate 45 is slidably arranged at the outer wall of the air jet opening of the nozzle 43, the screen 44 is fixed at one side of the U-shaped plate 45 close to the nozzle 43, when the sprayed air passes through the screen 44, the air can be changed into small bubbles, the small bubbles can generate violent whirl and water flow change in water, the violent movement can help to strip suspended matters and sediments from the surface of the main body 12 of the measuring equipment and carry the suspended matters and the sediments into the water body, so that the efficiency of removing the suspended matters and the sediments attached to the main body 12 of the measuring equipment is further improved, the L-shaped lug rod 46 is fixed at the inner wall of the turning ring 41, a spring piece is arranged between the L-shaped lug rod 46 and the screen 44, a convex ball is fixed at one side of the L-shaped lug rod 46 far away from the turning ring 41, a convex ball is fixed at one side of the inner wall of the U-shaped plate 45 close to the screen 44, the convex ball block is positioned on the convex ball movement track of the U-shaped lug rod 46, and the convex ball of the L-shaped lug rod 46 pushes the hemispherical block 44 to dynamically disperse the screen 44 to remove the suspended matters and the sediments from the surface of the main body 12, thereby improving the efficiency of the suspended matters and the suspended matters attached to the main body.
The flushing device 5 comprises a transverse plate 51, a rotating ring 52, inclined blades 53 and a spiral groove rod 54, wherein the transverse plate 51 is fixed at the outer wall of the arc rod 22, the rotating ring 52 is rotatably arranged at one side, far away from the arc rod 22, of the transverse plate 51, the spiral groove rod 54 is fixed at the bottom edge of the control chamber 1, the rotating ring 52 is sleeved outside the spiral groove rod 54, when the telescopic end of the electric push rod 21 drives the arc rod 22 to move downwards or the telescopic end of the electric push rod 21 pulls the arc rod 22 to move upwards each time, the arc rod 22 drives the rotating ring 52 to move up and down along the outer part of the spiral groove rod 54 through the transverse plate 51, the inclined blades 53 are fixed at the bottom edge of the rotating ring 52, the inclined blades 53 are limited by the spiral groove of the spiral groove rod 54, the rotating ring 52 drives the inclined blades 53 to rotate, the inclined blades 53 stir water in a detection hole, and the stirred water can stir the surface of the round shell 23, so that the round shell 23 is prevented from being washed by the dirt adhered to the round shell 23 in the detection hole in the normal process.
The flushing device 5 further comprises a brush 55, a connecting rod 56, a hinging rod 57 and a counterweight ring 58, wherein the brush 55 is fixed on one side, close to the spiral groove rod 54, of the bevel blade 53, the brush 55 is in contact with the outer wall of the spiral groove rod 54, meanwhile, the bevel blade 53 drives the brush 55 to rotate, the brush 55 brushes the inside of the spiral groove rod 54, so that the problem that soil impurities adhere to the spiral groove of the spiral groove rod 54, the clamping problem occurs in the rotating process of the rotating ring 52 is avoided, a through groove is formed in the bottom of the bevel blade 53, the connecting rod 56 is slidably mounted in the through groove of the bevel blade 53, one end of the hinging rod 57 is hinged to the top of the connecting rod 56, the counterweight ring 58 is hinged to the other end of the hinging rod 57, the counterweight ring 58 is sleeved on the outer side of the spiral groove rod 54, meanwhile, the bottom of the spiral groove rod 54 pushes the counterweight ring 58 to lean against the rotating ring 52, the counterweight ring 58 pushes the connecting rod 56 to move along the inside of the through groove of the bevel blade 53, and accordingly the connecting rod 56 pushes water around the brush 55, and the water pushed by the connecting rod 56 washes the brush 55, so that the soil impurities in the spiral groove 55 are prevented from adhering to the surface of the brush 55, and the soil impurities in the spiral groove of the spiral groove 55 are cleaned.
When the device is used, when the U-shaped sliding rod 32 moves downwards, the U-shaped sliding rod 32 drives the turning ring 41 to move downwards, the turning ring 41 turns water of the measuring device main body 12, so that the speed of water flow around the measuring device main body 12 is improved, suspended matters and sediments on the surface of the measuring device main body 12 are pushed away from the measuring device main body 12 by the groove rod 31, meanwhile, the turning ring 41 drives the folding bag 42 and the nozzle 43 to move downwards, when the nozzle 43 is in contact with the bottom of the inner wall of the control room 1, the nozzle 43 and the turning ring 41 squeeze the folding bag 42, air in the folding bag 42 is sprayed out through the nozzle 43, the sprayed air forms bubbles, and the bubbles can strip the suspended matters and the sediments from the surface of the measuring device main body 12; when the sprayed air passes through the screen plate 44, the air can become small bubbles, the small bubbles can generate violent whirling motion and water flow change in water, the violent motion can help to strip suspended matters and sediments from the surface of the measuring equipment main body 12 and carry the suspended matters and the sediments into the water body, so that the efficiency of removing the suspended matters and the sediments attached to the measuring equipment main body 12 is further improved, meanwhile, when the nozzle 43 presses the folding bag 42, the nozzle 43 drives the U-shaped plate 45 to move towards the direction of the flip ring 41, the bumps of the L-shaped bump rod 46 push the hemispherical blocks of the U-shaped plate 45 to drive the screen plate 44 to move towards the direction away from the nozzle 43, and when the bumps of the L-shaped bump rod 46 do not push the hemispherical blocks of the U-shaped plate 45, the screen plate 44 is reset under the action of the corresponding elastic force of the elastic sheet, so that the suspended matters and the sediments attached to the measuring equipment main body 12 are removed by the nozzle 43 are dispersed into the small bubbles dynamically, the small bubbles are improved, and the effect of removing the suspended matters and the sediments attached to the measuring equipment main body 12 is indirectly improved.
Meanwhile, when the telescopic end of the electric push rod 21 drives the arc rod 22 to move downwards or the telescopic end of the electric push rod 21 pulls the arc rod 22 to move upwards, the arc rod 22 drives the transverse plate 51 to move synchronously, the transverse plate 51 drives the rotary ring 52 to move up and down along the outer part of the spiral groove rod 54, the salient point of the rotary ring 52 is limited by the spiral groove of the spiral groove rod 54, the rotary ring 52 rotates, the inclined blade 53 is driven by the rotary ring 52 to rotate, the inclined blade 53 stirs water in the detection hole, and the stirred water can scour the surface of the round shell 23, so that the problem that the normal use of the round shell 23 is influenced because soil impurities in the detection hole adhere to the round shell 23 in the downward movement process of the round shell 23 is avoided; simultaneously, the inclined blades 53 drive the hairbrushes 55 to rotate, and the hairbrushes 55 brush the inside of the spiral grooves of the spiral groove rods 54, so that the problem that soil impurities adhere to the spiral grooves of the spiral groove rods 54 and cause clamping in the rotating process of the swivel 52 is avoided; meanwhile, when the swivel 52 moves to the bottom of the spiral groove rod 54, the swivel 52 drives the counterweight ring 58 to abut against the bottom of the spiral groove rod 54 through the connecting rod 56 and the hinging rod 57, the bottom of the spiral groove rod 54 pushes the counterweight ring 58 to lean against the swivel 52, the counterweight ring 58 pushes the hinging rod 57 to drive the connecting rod 56 to move along the inside of the through groove of the inclined blade 53, so that the connecting rod 56 pushes water around the brush 55, the water pushed by the connecting rod 56 flushes the brush 55, and therefore the problem that the cleaning efficiency of the brush 55 on soil impurities in the spiral groove of the spiral groove rod 54 is affected is avoided.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The utility model provides a groundwater flow speed flow direction single hole measuring device, includes control room (1), the top of control room (1) is fixed with cable (11), the inside of control room (1) is provided with measuring equipment main part (12), its characterized in that: the anti-sticking device also comprises a shielding device (2), an anti-winding device (3), an anti-sticking device (4) and a flushing device (5);
the shielding device (2) comprises an electric push rod (21), an arc rod (22), a round shell (23), a spring strip (24) and a fixed block (25), wherein a cavity is formed in the bottom of the control chamber (1), the electric push rod (21) is fixed on the inner wall of the cavity of the control chamber (1), the arc rod (22) is fixed at the bottom of the telescopic end of the electric push rod (21), the round shell (23) is fixed at the top of the arc rod (22), and the round shell (23) is sleeved on the outer wall of the control chamber (1);
the outer wall of the round shell (23) is provided with a plurality of strip-shaped grooves, the fixing block (25) is fixed below the outer wall of the control room (1), one end of the elastic strip (24) is fixed at the top of the inner wall of the strip-shaped groove of the round shell (23), and the other end of the elastic strip (24) is fixed at the top of the fixing block (25);
the anti-winding device (3) comprises four through groove rods (31), a U-shaped sliding rod (32), a U-shaped positioning rod (33), sliding plates (34) and a U-shaped pressing rod (35), wherein the four through groove rods (31) are hinged to the bottom of the inner wall of the control room (1), sliding grooves are formed in the inner wall of the round shell (23), one end of the U-shaped sliding rod (32) is slidably mounted in the through groove rods (31), the other end of the U-shaped sliding rod (32) is slidably mounted in the sliding grooves of the round shell (23), the U-shaped positioning rod (33) penetrates through and is slidably mounted at the top of the round shell (23), a spring is arranged between the U-shaped positioning rod (33) and the top of the round shell (23), and the bottom of the U-shaped positioning rod (33) is fixed at the top of the U-shaped sliding rod (32);
the sliding plate (34) is slidably arranged on one side, close to the measuring equipment main body (12), of the through groove rod (31), a spring is arranged between the sliding plate (34) and the outer wall of the through groove rod (31), the U-shaped pressing rod (35) is fixed on one side, close to the measuring equipment main body (12), of the sliding plate (34), and one side, far from the sliding plate (34), of the U-shaped pressing rod (35) is in contact with the outer wall of the rotating shaft of the measuring equipment main body (12);
the anti-adhesion device (4) comprises a turning ring (41), a folding bag (42) and a nozzle (43), wherein the turning ring (41) is fixed at the top of the U-shaped sliding rod (32), the folding bag (42) is fixed at the bottom of the turning ring (41), the nozzle (43) is fixed at the bottom of the folding bag (42), and an air nozzle of the nozzle (43) is arranged towards the direction of the main body (12) of the measuring equipment;
the anti-adhesion device (4) further comprises a screen plate (44), a U-shaped plate (45) and an L-shaped lug rod (46), wherein the U-shaped plate (45) is slidably arranged at the outer wall of a jet orifice of the jet orifice (43), the screen plate (44) is fixed at one side of the U-shaped plate (45) close to the jet orifice (43), the L-shaped lug rod (46) is fixed at the inner wall of the turning ring (41), a spring piece is arranged between the L-shaped lug rod (46) and the screen plate (44), a convex ball is fixed at one side of the L-shaped lug rod (46) far away from the turning ring (41), a convex ball block is fixed at the inner wall of one side of the U-shaped plate (45) close to the screen plate (44), and the convex block of the L-shaped lug rod (46) is positioned on the convex ball block movement track of the U-shaped plate (45);
the flushing device (5) comprises a transverse plate (51), a swivel (52), inclined blades (53) and a spiral groove rod (54), wherein the transverse plate (51) is fixed at the outer wall of the arc rod (22), the swivel (52) is rotatably arranged at one side, far away from the arc rod (22), of the transverse plate (51), the spiral groove rod (54) is fixed at the bottom edge of the control room (1), the swivel (52) is sleeved outside the spiral groove rod (54), protruding points used for being slidably arranged inside spiral grooves of the spiral groove rod (54) are fixed inside the swivel (52), and the inclined blades (53) are fixed at the bottom edge of the swivel (52);
the flushing device (5) further comprises a hairbrush (55), a connecting rod (56), a hinging rod (57) and a counterweight ring (58), wherein the hairbrush (55) is fixed on one side, close to the spiral groove rod (54), of the oblique blade (53), the hairbrush (55) is in contact with the outer wall of the spiral groove rod (54), a through groove is formed in the bottom of the oblique blade (53), the connecting rod (56) is slidably mounted inside the through groove of the oblique blade (53), one end of the hinging rod (57) is hinged to the top of the connecting rod (56), the counterweight ring (58) is hinged to the other end of the hinging rod (57), and the counterweight ring (58) is sleeved outside the spiral groove rod (54).
2. The method of using a single hole measuring device for groundwater flow speed and direction according to claim 1, wherein: the method comprises the following steps:
s1, pulling through a cable (11), throwing the control room (1) into a detection hole excavated in a permeable stratum, and powering on the control room (1) through the cable (11) after the control room (1) is stabilized in the detection hole;
s2, starting an electric push rod (21), wherein a telescopic end of the electric push rod (21) pushes an arc rod (22) to drive a round shell (23) to move downwards;
s3, the round shell (23) does not form shielding around the control room (1), and the measuring equipment main body (12) can detect the flow speed and the flow direction of the underground water;
s4, starting the control room (1), detecting the flow direction of the groundwater flow by the measuring equipment main body (12), and obtaining the real flow direction of the groundwater after the direction of the measuring equipment main body (12) is adopted.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005257367A (en) * | 2004-03-10 | 2005-09-22 | Arekku Denshi Kk | Flow direction and velocity measuring device for ground water |
| CN105547369A (en) * | 2016-01-14 | 2016-05-04 | 中国地质大学（武汉） | Single-hole device for measuring underground water flow velocity and flow direction |
| DE102017131189A1 (en) * | 2017-01-04 | 2018-07-05 | Markus Schhöttler | Method and device for inspection of introduced into the ground vertical shafts or structures such. As wells, groundwater measuring points o. The like. |
| CN108362908A (en) * | 2018-05-16 | 2018-08-03 | 中国地质大学（武汉） | A kind of single hole seepage action of ground water vector monitoring device |
| CN110441545A (en) * | 2019-09-20 | 2019-11-12 | 华北有色工程勘察院有限公司 | Direction of groundwater flow, flow velocity, sampling tester in karst hole drilling |
| CN112079482A (en) * | 2020-09-04 | 2020-12-15 | 黄娟玲 | Water suspended matter and particle sediment removing device |
| CN212363345U (en) * | 2020-05-08 | 2021-01-15 | 揭阳市大地勘测有限公司 | Be used for geotechnical engineering exploration groundwater monitoring detector |
| CN114200159A (en) * | 2021-12-14 | 2022-03-18 | 侯庆龙 | Hydrogeology is surveyed and is used water current velocity of flow detector |
| CN115420348A (en) * | 2022-11-04 | 2022-12-02 | 青岛地质工程勘察院(青岛地质勘查开发局) | Hydrological prospecting is with ground water level monitoring devices who has safeguard function |
| CN115541091A (en) * | 2020-11-25 | 2022-12-30 | 杨宗坡 | Mine pressure prediction analysis device |
| CN116793507A (en) * | 2023-08-28 | 2023-09-22 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Groundwater level temperature detection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397947B (en) * | 2020-03-12 | 2022-09-06 | 中国海洋石油集团有限公司 | Core detection device of coring apparatus |
-
2023
- 2023-10-08 CN CN202311288343.8A patent/CN117031062B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005257367A (en) * | 2004-03-10 | 2005-09-22 | Arekku Denshi Kk | Flow direction and velocity measuring device for ground water |
| CN105547369A (en) * | 2016-01-14 | 2016-05-04 | 中国地质大学（武汉） | Single-hole device for measuring underground water flow velocity and flow direction |
| DE102017131189A1 (en) * | 2017-01-04 | 2018-07-05 | Markus Schhöttler | Method and device for inspection of introduced into the ground vertical shafts or structures such. As wells, groundwater measuring points o. The like. |
| CN108362908A (en) * | 2018-05-16 | 2018-08-03 | 中国地质大学（武汉） | A kind of single hole seepage action of ground water vector monitoring device |
| CN110441545A (en) * | 2019-09-20 | 2019-11-12 | 华北有色工程勘察院有限公司 | Direction of groundwater flow, flow velocity, sampling tester in karst hole drilling |
| CN212363345U (en) * | 2020-05-08 | 2021-01-15 | 揭阳市大地勘测有限公司 | Be used for geotechnical engineering exploration groundwater monitoring detector |
| CN112079482A (en) * | 2020-09-04 | 2020-12-15 | 黄娟玲 | Water suspended matter and particle sediment removing device |
| CN115541091A (en) * | 2020-11-25 | 2022-12-30 | 杨宗坡 | Mine pressure prediction analysis device |
| CN114200159A (en) * | 2021-12-14 | 2022-03-18 | 侯庆龙 | Hydrogeology is surveyed and is used water current velocity of flow detector |
| CN115420348A (en) * | 2022-11-04 | 2022-12-02 | 青岛地质工程勘察院(青岛地质勘查开发局) | Hydrological prospecting is with ground water level monitoring devices who has safeguard function |
| CN116793507A (en) * | 2023-08-28 | 2023-09-22 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Groundwater level temperature detection device |
Non-Patent Citations (2)
| Title |
|---|
| 水工环地质在地质灾害治理中的应用策略;于令芹;《世界有色金属》(第5期);第211-212页 * |
| 高灵敏度地下水流速流向观测***在地质灾害监测预警领域的应用;薛卫峰;黄克军;冀瑞君;刘美乐;梁少剑;张严静;冯洁;;陕西煤炭(S1);第149-152页 * |
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