CN117907037B - Groundwater sampling device for hydrogeology - Google Patents
Groundwater sampling device for hydrogeology Download PDFInfo
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- CN117907037B CN117907037B CN202410303308.7A CN202410303308A CN117907037B CN 117907037 B CN117907037 B CN 117907037B CN 202410303308 A CN202410303308 A CN 202410303308A CN 117907037 B CN117907037 B CN 117907037B
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- 238000005070 sampling Methods 0.000 title claims abstract description 111
- 239000003673 groundwater Substances 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000002146 bilateral effect Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 244000058871 Echinochloa crus-galli Species 0.000 description 1
- 235000015225 Panicum colonum Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of groundwater sampling, and provides a groundwater sampling device for hydrogeology, which comprises a mounting frame, a paying-off device, a water taking mechanism, a sealing mechanism and a bilateral anti-inversion mechanism, wherein the paying-off device is arranged at the upper part of the mounting frame, one end of the paying-off device is provided with the bilateral anti-inversion mechanism, the other end of the paying-off device is provided with a paying-off motor, a mooring rope is wound on the paying-off device, the lower end of the mooring rope is connected with the water taking mechanism through a sling, the lower part of the water taking mechanism is provided with the sealing mechanism, the water taking mechanism comprises a total driving motor, a rotating frame, a central shaft, a lifting frame, a guiding tube and a bearing bin, the total driving motor is arranged at the inner bottom of the bearing bin, an output shaft of the total driving motor is meshed and connected with a driven gear at the lower part of the rotating frame through a driving gear, and the upper part of the central shaft is meshed and connected with the lifting frame through a gear structure. According to the invention, each sampling tube is not interfered by water samples of other water levels, and the accuracy of the analysis result in the later stage can be improved.
Description
Technical Field
The invention relates to the technical field of groundwater sampling, and particularly discloses a groundwater sampling device for hydrogeology.
Background
Hydrogeology, geology branch discipline, refer to the phenomenon of various changes and movements of groundwater in nature, hydrogeology is the science of researching groundwater, and it is mainly to research the distribution and formation rule of groundwater, physical properties and chemical components of groundwater, groundwater resources and reasonable utilization thereof, etc., such as: the quality of groundwater is tested to determine if a source of water is available and if the surrounding environment is contaminated. In order to monitor the water level and quality of groundwater so as to facilitate academic research in hydrogeology, it is necessary to sample and detect the quality of groundwater.
Patent document with publication number CN116104490A proposes a groundwater circulation monitoring well layered sampling device, including support ring and the flexible supporting leg that lower part array articulated set up, the support ring upper wall is equipped with the direction and receives the unwrapping wire subassembly, be equipped with the rotatory drive mechanism of layered sampling on the direction receives the unwrapping wire subassembly, the upper wall one side of the rotatory drive mechanism of layered sampling is equipped with the release mechanism of layered sampling, the inside of the rotatory drive mechanism of layered sampling is equipped with the pressure difference of intercommunication ware and inhales the sampling mechanism from inhaling. The device uses the same sampling water pipe to extract groundwater with different depths, and the groundwater is discharged into different sampling cylinders, and the residual water sample in the previous sampling can influence the water sample collected later, so that the later analysis result is not accurate enough.
The patent document with publication number CN115372070A proposes a water quality sampling device for hydrologic and water resource engineering, which comprises an inflatable holding device, a water quality layered sampling device and a silt anti-flooding device; the inflatable holding device is provided with one part, and the lower part of the inflatable holding device can be detachably sealed and butted with the upper part of the water quality layered sampling device; the water quality layered sampling device is provided with a plurality of parts, and the water quality layered sampling devices at every two adjacent parts can be detachably sealed and butted up and down. The device is characterized in that each water quality layered sampling device is provided with a layered sampling switch, each layered sampling switch is exposed outside and can form water sample residues through the underground water levels of different depths, and the detection accuracy of the water samples in the layered sampling tubes can still be affected.
Disclosure of Invention
The invention aims to provide a groundwater sampling device for hydrogeology, which solves the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a groundwater sampling device for hydrogeology, includes mounting bracket, unwrapping wire ware, water intaking mechanism, sealing mechanism and bilateral anti-backup mechanism, the unwrapping wire ware is installed on mounting bracket upper portion, the both sides anti-backup mechanism is installed to unwrapping wire ware one end, unwrapping wire motor is installed to the unwrapping wire ware other end, twine the hawser on the unwrapping wire ware, the hawser lower extreme passes through the hoist cable and is connected with water intaking mechanism, water intaking mechanism lower part is provided with sealing mechanism, water intaking mechanism includes total driving motor, the rotating turret, the center pin, the crane, connect the guide tube and bear the storehouse, total driving motor installs bottom in bearing the storehouse, total driving motor's output shaft is connected with the driven gear meshing of rotating turret lower part through the driving gear, the inside rotation of rotating turret is provided with the center pin, center pin upper portion is connected with the crane meshing, the crane evenly is provided with a plurality of along the rotating screw activity, lifting turret one side is provided with the sampling tube through rotating the screw activity, the bottom extension of sampling tube of mechanism has the guide tube, the sampling tube can with guide tube sliding connection, sealing mechanism is sealed or separated with the guide tube bottom through the shutoff seat, connect the guide tube lateral part to install the level sensor.
Further, the rotating frame comprises an outer fixed cylinder, a fixed connection shaft, a supporting table and supporting seats, the outer fixed cylinder is fixedly connected with the fixed connection shaft, the fixed connection shaft extends outwards from the bottom of the outer fixed cylinder, a driven gear is arranged at the lower portion of the fixed connection shaft, a driving gear is fixedly connected with an output shaft of the total driving motor, the driving gear is meshed with the driven gear, a plurality of supporting tables and a plurality of supporting seats are respectively arranged at the upper portion and the lower portion of the outer fixed cylinder along the circumferential direction, the supporting tables and the supporting seats are in one-to-one correspondence, and one side, far away from the sampling tube, of the lifting frame is inserted into the supporting tables and the supporting seats.
Further, the center pin is inserted and is established in outer fixed cylinder upper portion, and the center pin passes through the bearing with outer fixed cylinder and rotates to be connected, and the sun gear is installed on center pin upper portion, and the center pin top is connected with elevator motor, and upper portion is provided with the baffle in the loading compartment, and elevator motor passes through the bolt fastening in baffle lower part, and the epaxial movable sleeve of center is equipped with the shift fork, and the shift fork is flexible to combine or separate with the crane.
Further, the crane includes planet wheel and spline housing, rotate the screw rod lower part and rotate with the supporting seat and be connected, upper portion passes the supporting bench and upwards extends, planet wheel and supporting bench upper portion rotate and be connected, it is equipped with the spline housing to rotate screw rod upper portion cover, spline housing and rotate screw rod upper portion and pass through spline structure meshing and sliding connection, the shift fork is flexible to combine to rotate with the spline housing to be connected or separate, it installs electromagnetic sheet one to rotate screw rod upper portion, spline housing upper portion is provided with electromagnetic sheet two, electromagnetic sheet one can adsorb or separate with electromagnetic sheet two, spline housing lower part is provided with the external spline, the internal spline has been seted up in the planet wheel, planet wheel and spline housing can pass through spline structure cooperation.
Further, the lifting frame further comprises a nut sleeve, a sampling tube, a filter plate sleeve and a thread head, the nut sleeve is connected to the rotating screw rod through threads, the thread head is connected to the outside of the nut sleeve, the lower portion of the thread head is connected with the upper portion of the sampling tube through threads, the lower portion of the sampling tube is connected with the filter plate sleeve through threads, and an electromagnetic valve is installed at the lower portion of the sampling tube.
Further, the shift fork includes stiff end and fork body end, and stiff end and fork body end are connected through electric telescopic handle one, and the fixed end cover is established on the center pin, is provided with the shifting fork groove on the spline housing, and fork body end is arc semi-ring, and fork body end can cooperate or separate with the shifting fork groove on the spline housing under electric telescopic handle one's effect, and arc semi-ring rotates with the spline housing to be connected, and the one end that fork body end was kept away from to the stiff end is provided with the lug, is fixed with electric telescopic handle two on the lug, and electric telescopic handle two is connected with the baffle lower part that bears the storehouse.
Further, sealing mechanism includes fixed frame, flexible motor, bevel gear one, bevel gear two, the connecting axle, the carousel, the sliding plate, shutoff seat and connecting rod, fixed frame installs in bearing the weight of storehouse bottom, flexible motor is installed to fixed frame inboard portion, flexible motor's output shaft and bevel gear one fixed connection, bevel gear one is connected with bevel gear two meshing, bevel gear two and connecting axle fixed connection, the connecting axle rotates the setting bottom in fixed frame, the carousel cover is established on the connecting axle, carousel and connecting axle fixed connection, the eccentric spliced pole that is provided with on the carousel, the spliced pole and the connecting rod rotation of carousel are connected, the sliding plate rotates with the connecting rod to be connected, the sliding plate slides and sets up the one end of keeping away from flexible motor at the fixed frame, the one end that flexible motor was kept away from to the sliding plate wears out fixed frame and shutoff seat fixed connection.
Further, sealing mechanism still includes turning block, fixed arm, lifting sleeve, scraper blade and cylinder, and the turning block lower extreme is connected with the sliding plate, and the sliding plate slides and sets up between two fixed arms, and two fixed arms are fixed and are kept away from one side and parallel arrangement of telescopic motor in fixed frame inside, installs the cylinder on the sliding plate, and the piston rod tip and the lifting sleeve bottom of cylinder are connected, and the lifting sleeve slides and sets up in the shutoff seat, and one side that the sliding plate was kept away from on shutoff seat upper portion is provided with the scraper blade.
Further, bilateral anti-reverse mechanism includes fixed plate, pawl, ratchet, anti-reverse motor, lug, fixed block and spring, and fixed plate mid-mounting has anti-reverse motor, and the output shaft and the lug fixed connection of anti-reverse motor, lug activity set up on the fixed plate, and the lug is eccentric structure, and the both sides of lug are the symmetry respectively and are provided with the pawl, and the ratchet is fixed on the epaxial of unwrapping wire ware, the pawl rotates with the fixed plate to be connected, and two pawls mesh or separate with the ratchet respectively, and the both ends of fixed plate are the symmetry respectively and are provided with the fixed block, and the pawl passes through spring coupling with the fixed block.
Further, an interlayer is formed between the partition plate and the top of the bearing bin, a storage battery and a control module are installed in the interlayer, an arc-shaped groove is formed in the side part of the bearing bin, a sealing ring is arranged on the arc-shaped groove, and a bin cover is installed at the arc-shaped groove.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the groundwater sampling device for hydrogeology, provided by the invention, different sampling pipes are used for sampling groundwater with different depths, each sampling pipe is not interfered by water samples of other water levels, the residual water sample in the previous sampling does not influence the water sample collected at the later stage, the sampling pipes are positioned in the connecting pipes and are not exposed, the groundwater with different depths cannot influence other sampling pipes, and the accuracy of analysis results in the later stage is improved.
2. According to the groundwater sampling device for hydrogeology, the plurality of lifting frames are arranged to rotate around the rotating frame, so that the plurality of sampling pipes can collect groundwater with different depths, the sampling efficiency is high, the bottom of each sampling pipe is provided with the filter plate sleeve, collected groundwater can be filtered, the collection effect is good, the filter plate sleeve is detachable, the disassembly and the cleaning are convenient, and the scraping plate can be used for scraping and cleaning under water.
3. According to the groundwater sampling device for hydrogeology, provided by the invention, the groundwater can be sampled at a determined depth by arranging the double-sided anti-inversion mechanism and the liquid level sensor, the liquid level sensor performs depth measurement, and after the position is reached and the paying-off is stopped, the double-sided anti-inversion mechanism prevents the water taking mechanism from inverting, so that more accurate measurement is realized to a certain extent.
4. According to the groundwater sampling device for hydrogeology, the sampling tube stretches into the access tube to sample, the plugging seat and the lifting sleeve of the sealing mechanism plug the outlet of the access tube, water inflow in the bearing bin is avoided, and meanwhile the tightness of the device is guaranteed.
Drawings
FIG. 1 is a schematic diagram of a groundwater sampling device for hydrogeology according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a water intake mechanism of a hydrogeology groundwater sampling device according to the present invention;
FIG. 3 is a schematic view showing the structure of a turret and a central shaft of a groundwater sampling device for hydrogeology according to the present invention;
FIG. 4 is a schematic structural view showing the connection state of a rotating frame and a lifting frame of the groundwater sampling device for hydrogeology;
FIG. 5 is a schematic diagram showing the connection state of the central shaft and the lifting frame of the groundwater sampling device for hydrogeology;
FIG. 6 is a schematic diagram of the structure of the hydrogeology groundwater sampling device of the invention in a planetary gear exploded state;
FIG. 7 is a schematic diagram of a rotating screw of a groundwater sampling device for hydrogeology according to the present invention;
FIG. 8 is a schematic structural view of a spline housing of the groundwater sampling device for hydrogeology of the present invention;
FIG. 9 is a schematic diagram of a fork of a groundwater sampling device for hydrogeology according to the present invention;
FIG. 10 is a schematic view showing the structure of the invention in an exploded state of the screw head, sampling tube and filter plate sleeve of the groundwater sampling device for hydrogeology;
FIG. 11 is a schematic diagram showing the internal structure of a sealing mechanism of a groundwater sampling device for hydrogeology according to the present invention;
FIG. 12 is a schematic view showing the structure of the sealing mechanism of the groundwater sampling device for hydrogeology in an exploded state;
FIG. 13 is a schematic diagram of the connection state of the plugging seat and the lifting sleeve of the groundwater sampling device for hydrogeology;
FIG. 14 is a schematic diagram of a double-sided anti-reverse mechanism of a groundwater sampling device for hydrogeology according to the invention;
FIG. 15 is a schematic view showing an exploded view of a double-sided anti-reverse mechanism of a hydrogeological groundwater sampling device according to the present invention.
In the figure: 1. a mounting frame; 2. a paying-off device; 3. a water intake mechanism; 4. a sealing mechanism; 5. a double-sided anti-reverse mechanism; 6. a storage battery; 7. a control module; 31. a total drive motor; 32. a rotating frame; 33. a central shaft; 34. a lifting frame; 35. a shifting fork; 36. connecting a guide tube; 37. a bearing bin; 38. a lifting motor; 39. a sun gear; 41. a fixed frame; 42. a telescopic motor; 43. bevel gears I; 44. bevel gears II; 45. a connecting shaft; 46. a turntable; 47. a rotating block; 48. a fixed arm; 49. a sliding plate; 51. a fixing plate; 52. a pawl; 53. a ratchet wheel; 54. a motor base; 55. an anti-reverse motor; 56. a bump; 57. a fixed block; 58. a spring; 310. a bin cover; 311. a drive gear; 321. an outer fixed cylinder; 322. fixedly connecting a shaft; 323. a retainer ring; 324. a support table; 325. a support base; 326. a driven gear; 331. a shaft shoulder; 332. a fixed sleeve; 341. rotating the screw; 342. a planet wheel; 343. a spline housing; 344. a nut sleeve; 345. a sampling tube; 346. a filter plate sleeve; 347. a thread head; 351. a fixed end; 352. a fork body end; 353. a lug; 410. a plugging seat; 411. a connecting rod; 412. a lifting sleeve; 413. a scraper; 414. a cylinder; 3411. a screw section; 3412. a spline section; 3431. a fork groove.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the following description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation or be constructed and operated in a specific orientation. The term "connected" merely means a connection between devices and is not of special significance.
In addition, the technical fields and the mounting modes in the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Specific examples: referring to fig. 1-15, an underground water sampling device for hydrogeology comprises a mounting frame 1, a paying-off device 2, a water taking mechanism 3, a sealing mechanism 4 and a double-sided anti-reverse mechanism 5, wherein the paying-off device 2 is installed on the upper portion of the mounting frame 1, the double-sided anti-reverse mechanism 5 is installed at one end of the paying-off device 2, a paying-off motor is installed at the other end of the paying-off device 2, a cable is wound on the paying-off device 2, the lower end of the cable is connected with the water taking mechanism 3 through a sling, the sealing mechanism 4 is arranged at the lower portion of the water taking mechanism 3, the water taking mechanism 3 comprises a total driving motor 31, a rotating frame 32, a central shaft 33, a lifting frame 34, a guide tube 36 and a bearing bin 37, an output shaft of the total driving motor 31 is meshed with a driven gear 326 at the lower portion of the rotating frame 32 through a driving gear 311, a central shaft 33 is rotatably arranged in the rotating frame 32, a plurality of the upper portion of the central shaft 33 is meshed with the lifting frame 34 through a gear structure, the lifting frame 34 is uniformly provided with a plurality of lifting frames along the circumferential direction of the rotating frame 32, one side of the lifting frame 34 is movably provided with a sampling screw 345, the bottom of the water taking mechanism 3 extends out of the guide tube 36 through a rotating screw 341, the guide tube 36 is connected with the guide tube 36, the guide tube is connected with the liquid level sensor 36 through the guide tube 36, the guide tube is connected with the liquid level sensor 36, the liquid level sensor is connected with the liquid level sensor 36, and the liquid level sensor is connected with the liquid level sensor device, and the ground by the liquid level sensor device, and the sampling device.
The rotating frame 32 comprises an outer fixed cylinder 321, a fixed shaft 322, a retainer ring 323, a supporting table 324 and a supporting seat 325, wherein a plurality of retainer rings 323 are arranged at the inner lower part of the outer fixed cylinder 321, the outer fixed cylinder 321 is fixedly connected with the fixed shaft 322 through the retainer rings 323, the fixed shaft 322 extends outwards from the bottom of the outer fixed cylinder 321, a driven gear 326 is arranged at the lower part of the fixed shaft 322, an output shaft of the total driving motor 31 is fixedly connected with a driving gear 311, the driving gear 311 is meshed with the driven gear 326, a plurality of supporting tables 324 and a plurality of supporting seats 325 are respectively arranged at the upper and lower parts of the outer fixed cylinder 321 along the circumferential direction, the supporting tables 324 and the supporting seats 325 are in one-to-one correspondence, the lifting frame 34 is inserted in the supporting table 324 and the supporting seat 325 at one side far away from the sampling tube 345, the central shaft 33 is inserted on the upper part of the outer fixed cylinder 321, the central shaft 33 is rotationally connected with the outer fixed cylinder 321 through a bearing, a shaft shoulder 331 is arranged on the upper part of the central shaft 33, two fixed sleeves 332 are arranged on the upper part of the shaft shoulder 331 at intervals, a sun gear 39 is arranged between the shaft shoulder 331 and the adjacent fixed sleeve 332, the top of the central shaft 33 is connected with a lifting motor 38, a partition plate is arranged on the upper part in the bearing bin 37, an interlayer is formed between the partition plate and the top of the bearing bin 37, the lifting motor 38 is fixed on the lower part of the partition plate through bolts, a storage battery 6 and a control module 7 are arranged in the interlayer, and a hole for penetrating a cable is formed in the partition plate.
The lifting frame 34 comprises a rotating screw 341, a planet wheel 342, a spline housing 343, a nut housing 344, a sampling tube 345 and a filter plate housing 346, wherein the upper part of the rotating screw 341 is a spline section 3412, the middle part is a screw section 3411, the lower part is an optical axis section, the spline section 3412, the screw section 3411 and the optical axis section are of an integrated structure, the screw section 3411 is arranged between a supporting table 324 and a supporting seat 325, the optical axis section is rotationally connected with the supporting seat 325, the spline section 3412 extends upwards through the supporting table 324, the planet wheel 342 is rotationally connected with the upper part of the supporting table 324, the upper part of the spline section 3412 is sleeved with the spline housing 343, the spline section 3412 is meshed with the spline housing 343 through the spline structure and is slidingly connected with the spline housing 343, the upper part of the spline section 3412 is provided with a first electromagnetic sheet, the electromagnetic sheet can be adsorbed or separated with a second electromagnetic sheet, the lower part of the spline housing 343 is provided with an external spline, the planet wheel 342 is internally provided with an internal spline corresponding to an external spline of the spline housing 343, the planet wheel 342 and the spline housing 343 can be matched through a spline structure, a nut housing 344 is connected to the rotary screw 341 through threads, a thread head 347 is connected to the outer portion of the nut housing 344, an internal thread is arranged at the lower portion of the thread head 347, the sampling tube 345 is provided with external threads at the upper portion and the lower portion, the lower portion of the thread head 347 is connected with the upper portion of the sampling tube 345 through threads, the rotary screw 341 can drive the sampling tube 345 to move up and down, an internal thread is arranged on the filter plate housing 346, the lower portion of the sampling tube 345 is connected with the filter plate housing 346 through threads, an electromagnetic valve (not shown in the drawing) is arranged at the lower portion of the sampling tube 345, an arc-shaped groove is formed in the side portion of the bearing bin 37, a sealing ring is arranged on the arc-shaped groove, the bin cover 310 is arranged at the arc-shaped groove, and the bin cover 310 is opened to mount and dismount the sampling tube 345.
A shifting fork 35 is installed between the two fixed sleeves 332, the shifting fork 35 is rotationally connected with the central shaft 33, the shifting fork 35 comprises a fixed end 351 and a fork body end 352, the fixed end 351 is connected with the fork body end 352 through an electric telescopic rod I, the fixed end 351 is sleeved on the central shaft 33 and is positioned between the upper fixed sleeve 332 and the lower fixed sleeve 332, the two fixed sleeves 332 limit the displacement of the shifting fork 35, a shifting fork groove 3431 is formed in the spline sleeve 343, the fork body end 352 is an arc-shaped semi-ring, the fork body end 352 can be matched with or separated from the shifting fork groove 3431 in the spline sleeve 343 under the action of the electric telescopic rod I, the arc-shaped semi-ring is rotationally connected with the spline sleeve 343, the arc-shaped semi-ring is coaxial with the connecting tube 36 when extending out, one end of the fixed end 351, which is far away from the fork body end 352, is provided with a lug 353, an electric telescopic rod II is fixed on the lug 353, and the electric telescopic rod II is connected with the lower part of a partition plate of the bearing bin 37.
The total driving motor 31 drives the rotating frame 32 to rotate, the rotating frame 32 drives the lifting frame 34 to rotate, at the moment, the electromagnetic sheet I on the spline section 3412 is attracted with the electromagnetic sheet II on the spline sleeve 343, each spline sleeve 343 is separated from each planet wheel 342, and the planet wheels 342 idle around the sun wheel 39; the total driving motor 31 stops rotating, the lifting motor 38 drives the sun gear 39 to rotate, the spline housing 343 above the guide tube 36 is combined with the corresponding planet gears 342 under the action of the shifting fork 35, the electromagnetic sheet I on the spline section 3412 is disconnected with the electromagnetic sheet II on the spline housing 343, the corresponding planet gears 342 drive the rotating screw 341 to rotate through the spline housing 343, other planet gears 342 idle, the nut housing 344 and the sampling tube 345 move downwards along the rotating screw 341, and the sampling tube 345 moves to the outlet of the guide tube 36 for taking water and sampling; when water taking is finished, the lifting motor 38 rotates reversely, the corresponding planet wheel 342 drives the rotating screw 341 to rotate reversely through the spline sleeve 343, the nut sleeve 344 and the sampling tube 345 move upwards along the rotating screw 341 to reset, the shifting fork 35 drives the spline sleeve 343 to move upwards to separate from the planet wheel 342, the electromagnetic sheet I on the spline section 3412 and the electromagnetic sheet II on the spline sleeve 343 are attracted, the fork body end 352 is retracted, the lifting motor 38 stops rotating, the total driving motor 31 acts, and the next sampling tube 345 continues to work.
The sealing mechanism 4 comprises a fixed frame 41, a telescopic motor 42, a first bevel gear 43, a second bevel gear 44, a connecting shaft 45, a rotary table 46, a rotating block 47, a fixed arm 48, a sliding plate 49, a plugging seat 410, a connecting rod 411, a lifting sleeve 412, a scraping plate 413 and a cylinder 414, wherein the fixed frame 41 is arranged at the bottom of the bearing bin 37, the telescopic motor 42 is arranged at the inner side of the fixed frame 41, an output shaft of the telescopic motor 42 is fixedly connected with the first bevel gear 43, the first bevel gear 43 is meshed with the second bevel gear 44, the second bevel gear 44 is sleeved on the connecting shaft 45, the second bevel gear 44 is fixedly connected with the connecting shaft 45, the connecting shaft 45 is rotatably arranged at the inner bottom of the fixed frame 41, the rotary table 46 is sleeved on the connecting shaft 45, the rotary table 46 is fixedly connected with the connecting shaft 45, a connecting column is eccentrically arranged on the rotary table 46, the connecting column of the rotary table 46 is connected with the upper end of the rotating block 47 through the connecting rod 411, the lower end of the rotary table 47 is connected with the sliding plate 49, the sliding plate 49 is slidably arranged between the two fixed arms 48, the two fixed arms 48 are fixed at one side of the fixed frame 41 away from the telescopic motor 42 and are arranged in parallel, a pull rod is arranged at one end of the sliding plate 49 away from the telescopic motor 42, the end part of the pull rod is fixedly connected with the plugging seat 410, a square hole matched with the pull rod is formed in the side wall of the fixed frame 41 away from the telescopic motor 42, the pull rod is convenient for reciprocating movement, an air cylinder 414 is arranged on the pull rod, the end part of a piston rod of the air cylinder 414 is connected with the bottom of the lifting sleeve 412, the lifting sleeve 412 is slidably arranged in the plugging seat 410, the lifting sleeve 412 is made of rubber and is used for extending into the connecting guide tube 36 to be plugged by matching with the guide tube 36, the air cylinder 414 can drive the lifting sleeve 412 to move up and down in the plugging seat 410, a scraper 413 is arranged at one side of the upper part of the plugging seat 410 away from the sliding plate 49, when the sampling tube 345 is positioned in the connecting guide tube 36, the filter plate sleeve 346 is positioned at the outlet of the adapter tube 36, and the scraper 413 can scrape off water grass on the filter plate sleeve 346 to clean the filter plate.
The double-sided anti-reverse mechanism 5 comprises a fixed plate 51, pawls 52, a ratchet wheel 53, a motor seat 54, an anti-reverse motor 55, a protruding block 56, a fixed block 57 and a spring 58, wherein the motor seat 54 is fixed in the middle of the fixed plate 51, the anti-reverse motor 55 is installed on the motor seat 54 and fixedly connected with the protruding block 56, the protruding block 56 is movably arranged on the fixed plate 51, the pawls 52 are symmetrically arranged on two sides of the protruding block 56, the pawls 52 are rotationally connected with the fixed plate 51, the two pawls 52 are respectively meshed with or separated from the ratchet wheel 53, the two pawls 52 are symmetrically arranged, the two ends of the fixed plate 51 are respectively provided with the fixed block 57, the two fixed blocks 57 are symmetrically arranged, the pawls 52 are connected with the fixed block 57 through the spring 58, the ratchet wheel 53 is coaxially arranged with the wire releasing device 2, the ratchet wheel 53 is fixed on the axis of the wire releasing device 2, the protruding block 56 is of an eccentric structure, the protruding block 56 is rotationally connected with the fixed plate 51 through a rotating shaft, the anti-reverse motor 55 drives the protruding block 56 to rotate to one side, the corresponding pawls 52 are extruded to one side far away from the ratchet wheel 53, the corresponding spring 58 is extruded to the other side 52, the ratchet wheel 52 is rotationally separated from the ratchet wheel 53, the ratchet wheel 52 is extruded to the other side, when the ratchet wheel 52 is driven to the other side to rotate to the other side, and the ratchet wheel 52 is extruded to the other side, which is matched with the ratchet wheel 53 to the ratchet wheel 53 in a rotating, and separated to the opposite side, when the ratchet wheel 52 is rotated.
The control module 7 is connected with the storage battery 6, the total driving motor 31, the lifting motor 38 and the telescopic motor 42, is also connected with the first electromagnetic sheet, the second electromagnetic sheet, the first electric telescopic rod, the second electric telescopic rod and the electromagnetic valve, the storage battery 6 is connected with the total driving motor 31, the lifting motor 38 and the telescopic motor 42, is also connected with the first electromagnetic sheet, the second electromagnetic sheet, the first electric telescopic rod, the second electric telescopic rod and the electromagnetic valve, is used for supplying power to all parts, and the control module 7 controls all the parts to act.
The working principle of the device is as follows: when in use, the paying-off motor is driven to pay off the paying-off device 2, the water taking mechanism 3 is put into groundwater to be measured, the liquid level sensor prompts the water taking mechanism 3 to descend to the water level depth, when the water taking mechanism 3 descends to the water level to be sampled, the paying-off is stopped, the bilateral anti-reverse mechanism 5 is prevented from reversing, the total driving motor 31 is started, the total driving motor 31 drives the rotating frame 32 to rotate, the rotating frame 32 drives the lifting frames 34 to rotate, when the first sampling tube 345 is aligned with the guiding tube 36, the total driving motor 31 is closed, the fork body end 352 of the first electric telescopic rod control fork 35 is extended to enable the arc-shaped semi-ring of the first electric telescopic rod to be matched with the shifting fork groove 3431, the electromagnetic sheet I on the spline section 3412 is disconnected with the electromagnetic sheet II on the spline sleeve 343, the second electric telescopic rod enables the fork 35 to drive the spline sleeve 343 to move downwards, the spline sleeve 343 is meshed with the corresponding planet gears 342, the lifting motor 38 is started, the lifting motor 38 drives the central shaft 33 to rotate, the central shaft 33 drives the sun gear 39 to rotate, the sun gear 39 drives the planet gears 342 to rotate, the corresponding planet gears 342 drive the rotating screw 341 to rotate, the rest planet gears 342 idle, the rotating screw 341 drives the nut sleeve 344 and the sampling tube 345 to move downwards into the guide tube 36, the filter plate sleeve 346 of the sampling tube 345 is positioned at the outlet of the guide tube 36, the air cylinder 414 acts to drive the lifting sleeve 412 to retract into the plugging seat 410, the telescopic motor 42 is started, the telescopic motor 42 drives the plugging seat 410 to retract from the guide tube 36, the electromagnetic valve on the sampling tube 345 is opened, groundwater enters the sampling tube 345 through the filter plate sleeve 346, after sampling is completed, the electromagnetic valve is closed, the plugging seat 410 extends out to plug the outlet of the guide tube 36, the rotating screw 341 drives the sampling tube 345 to ascend away from the guide tube 36, the air cylinder 414 drives the lifting sleeve 412 to enter the guide tube 36, the second electric telescopic rod enables the shifting fork 35 to drive the spline housing 343 to move upwards, the first electromagnetic sheet on the spline section 3412 and the second electromagnetic sheet on the spline housing 343 are attracted, the fork body end 352 is retracted, the lifting motor 38 is closed, the total driving motor 31 is started, the total driving motor 31 drives the rotating frame 32 to rotate, the second sampling tube 345 is closed when aligned with the receiving tube 36, and the sampling operation of the next sampling tube 345 is continued; after the sampling is completed, driving a paying-off motor to enable the paying-off device 2 to take up the wire, opening the bin cover 310 to unscrew from the thread head 347 and taking out the sampling tube 345 after the water taking mechanism 3 reaches the ground, unscrewing the filter plate sleeve 346 from the sampling tube 345, and opening the electromagnetic valve to obtain sampling water;
In order to prevent the filter plate sleeve 346 from being blocked by sundries such as water plants, the telescopic motor 42 is driven to rotate after sampling is completed, the scraper 413 is driven to slide back and forth, sundries such as water plants on the filter plate sleeve 346 are scraped, the sampling tube 345 is retracted after cleaning is completed, the telescopic motor 42 drives the blocking seat 410 to be positioned at the lower part of the guide tube 36 and stopped, and the air cylinder 414 enables the connecting rod 411 to extend out for blocking the guide tube 36.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a groundwater sampling device for hydrogeology which characterized in that: including mounting bracket (1), unwrapping wire ware (2), water intaking mechanism (3), sealing mechanism (4) and bilateral anti-reverse mechanism (5), unwrapping wire ware (2) are installed on mounting bracket (1) upper portion, the both sides anti-reverse mechanism (5) are installed to unwrapping wire ware (2) one end, unwrapping wire motor is installed to unwrapping wire ware (2) other end, twine the hawser on unwrapping wire ware (2), the hawser lower extreme is connected with water intaking mechanism (3) through the hoist cable, water intaking mechanism (3) lower part is provided with sealing mechanism (4), water intaking mechanism (3) include total driving motor (31), rotating turret (32), center pin (33), crane (34), connect guide tube (36) and bear storehouse (37) in bearing storehouse (37), total driving motor (31) are installed in bearing storehouse (37) bottom, the output shaft of total driving motor (31) is through driving gear (311) and driven gear (326) meshing of rotating turret (32) lower part is connected, rotating turret (32) inside rotates and is provided with center pin (33), center pin (33) upper portion is connected through gear structure and crane (34) meshing, crane (34) are provided with screw rod (341) along rotating turret (32) circumference direction evenly, screw rod (341) are provided with through a plurality of movable screw rod (341), the bottom of the water taking mechanism (3) is extended with a guide tube (36), the sampling tube (345) can be connected with the guide tube (36) in a sliding way, the sealing mechanism (4) is sealed or separated from the bottom of the guide tube (36) through a sealing seat (410), and a liquid level sensor is arranged on the side part of the guide tube (36);
The rotating frame (32) comprises an outer fixed cylinder (321), a fixed connection shaft (322), a supporting table (324) and a supporting seat (325), wherein the outer fixed cylinder (321) is fixedly connected with the fixed connection shaft (322), the fixed connection shaft (322) extends outwards from the bottom of the outer fixed cylinder (321), a driven gear (326) is arranged at the lower part of the fixed connection shaft (322), a driving gear (311) is fixedly connected with an output shaft of the total driving motor (31), the driving gear (311) is meshed with the driven gear (326), a plurality of supporting tables (324) and a plurality of supporting seats (325) are respectively arranged at the upper part and the lower part of the outer fixed cylinder (321) along the circumferential direction, the supporting tables (324) and the supporting seats (325) are in one-to-one correspondence, and one side, far away from the sampling tube (345), of the lifting frame (34) is inserted into the supporting tables (324) and the supporting seats (325);
the central shaft (33) is inserted into the upper part of the outer fixed cylinder (321), the central shaft (33) is rotationally connected with the outer fixed cylinder (321) through a bearing, a sun gear (39) is installed on the upper part of the central shaft (33), the top of the central shaft (33) is connected with a lifting motor (38), a partition plate is arranged on the upper part in the bearing bin (37), the lifting motor (38) is fixed on the lower part of the partition plate through a bolt, a shifting fork (35) is movably sleeved on the central shaft (33), and the shifting fork (35) stretches out and draws back to be combined with or separated from the lifting frame (34);
The lifting frame (34) comprises a planet wheel (342) and a spline housing (343), the lower part of a rotating screw (341) is rotationally connected with a supporting seat (325), the upper part of the rotating screw passes through a supporting table (324) to extend upwards, the planet wheel (342) is rotationally connected with the upper part of the supporting table (324), the spline housing (343) is sleeved on the upper part of the rotating screw (341), the spline housing (343) is meshed with the upper part of the rotating screw (341) through a spline structure and is in sliding connection, a shifting fork (35) stretches and is rotationally connected with or separated from the spline housing (343), an electromagnetic sheet I is installed on the upper part of the rotating screw (341), an electromagnetic sheet II is arranged on the upper part of the spline housing (343), the electromagnetic sheet I can be adsorbed or separated from the electromagnetic sheet II, an external spline is arranged on the lower part of the spline housing (343), an internal spline is arranged in the planet wheel (342), and the planet wheel (342) and the spline housing (343) can be matched through the spline structure;
The shifting fork (35) comprises a fixed end (351) and a fork body end (352), the fixed end (351) is connected with the fork body end (352) through an electric telescopic rod I, the fixed end (351) is sleeved on a central shaft (33), a shifting fork groove (3431) is formed in a spline housing (343), the fork body end (352) is an arc-shaped semi-ring, the fork body end (352) can be matched with or separated from the shifting fork groove (3431) in the spline housing (343) under the action of the electric telescopic rod I, the arc-shaped semi-ring is rotationally connected with the spline housing (343), a lug (353) is arranged at one end, far away from the fork body end (352), of the fixed end (351), an electric telescopic rod II is fixed on the lug (353), and the electric telescopic rod II is connected with the lower part of a partition plate of a bearing bin (37).
2. The groundwater sampling device for hydrogeology of claim 1, wherein: the lifting frame (34) further comprises a nut sleeve (344), a sampling tube (345), a filter plate sleeve (346) and a thread head (347), the nut sleeve (344) is connected to the rotary screw (341) through threads, the thread head (347) is connected to the outside of the nut sleeve (344), the lower portion of the thread head (347) is connected with the upper portion of the sampling tube (345) through threads, the lower portion of the sampling tube (345) is connected with the filter plate sleeve (346) through threads, and an electromagnetic valve is installed at the lower portion of the sampling tube (345).
3. The groundwater sampling device for hydrogeology of claim 1, wherein: sealing mechanism (4) are including fixed frame (41), flexible motor (42), first (43) of bevel gear, bevel gear two (44), connecting axle (45), carousel (46), sliding plate (49), shutoff seat (410) and connecting rod (411), fixed frame (41) are installed in bearing bin (37) bottom, flexible motor (42) are installed to fixed frame (41) inboard portion, the output shaft and the first (43) fixed connection of bevel gear of flexible motor (42), bevel gear two (43) are connected with bevel gear two (44) meshing, bevel gear two (44) and connecting axle (45) fixed connection, connecting axle (45) rotate and set up in fixed frame (41) bottom, carousel (46) cover is established on connecting axle (45), carousel (46) and connecting axle (45) fixed connection, the eccentric spliced pole that is provided with on carousel (46), spliced pole and connecting rod (411) rotate to be connected, sliding plate (49) are rotated with connecting rod (411), sliding plate (49) slide and are set up in fixed frame (41) and are kept away from the one end of flexible motor (42), sliding plate (49) are kept away from flexible fixed connection (410).
4. A groundwater sampling device for hydrogeology according to claim 3, wherein: sealing mechanism (4) still include rotating block (47), fixed arm (48), lift cover (412), scraper blade (413) and cylinder (414), rotating block (47) lower extreme is connected with sliding plate (49), sliding plate (49) slides and sets up between two fixed arms (48), one side and parallel arrangement that telescopic motor (42) were kept away from in fixed frame (41) are fixed to two fixed arms (48), install cylinder (414) on sliding plate (49), the piston rod tip and the lift cover (412) bottom of cylinder (414) are connected, lift cover (412) slide and set up in shutoff seat (410), one side that sliding plate (49) was kept away from on shutoff seat (410) upper portion is provided with scraper blade (413).
5. The groundwater sampling device for hydrogeology of claim 1, wherein: bilateral anti-reverse mechanism (5) include fixed plate (51), pawl (52), ratchet (53), anti-reverse motor (55), lug (56), fixed block (57) and spring (58), and fixed plate (51) mid-mounting has anti-reverse motor (55), and the output shaft and the lug (56) fixed connection of anti-reverse motor (55), lug (56) activity set up on fixed plate (51), and lug (56) are eccentric structure, and both sides of lug (56) symmetry respectively are provided with pawl (52), and ratchet (53) are fixed on the axle of unwrapping wire ware (2), pawl (52) are connected with fixed plate (51) rotation, and two pawls (52) are respectively with ratchet (53) meshing or separation, and both ends of fixed plate (51) are provided with fixed block (57) respectively symmetry, and pawl (52) are connected with fixed block (57) through spring (58).
6. The groundwater sampling device for hydrogeology of claim 1, wherein: an interlayer is formed between the partition plate and the top of the bearing bin (37), a storage battery (6) and a control module (7) are installed in the interlayer, an arc-shaped groove is formed in the side portion of the bearing bin (37), a sealing ring is arranged on the arc-shaped groove, and a bin cover (310) is installed at the arc-shaped groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410303308.7A CN117907037B (en) | 2024-03-18 | 2024-03-18 | Groundwater sampling device for hydrogeology |
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| CN202410303308.7A CN117907037B (en) | 2024-03-18 | 2024-03-18 | Groundwater sampling device for hydrogeology |
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|---|---|---|---|---|
| DE102010053419A1 (en) * | 2010-11-29 | 2012-06-14 | Willi Elbe Gelenkwellen Gmbh & Co. Kg | Steering clutch for steering strand used in vehicle, has elastomer portion that is abutted against wall of fork head under radial bias |
| CN211825253U (en) * | 2020-07-27 | 2020-10-30 | 新疆禹拓物联科技有限公司 | Underground water sampling device |
| AU2020103775A4 (en) * | 2019-02-04 | 2021-01-28 | OzGreen Energy Pty Ltd | System for monitoring water quality |
| CN214894272U (en) * | 2021-03-26 | 2021-11-26 | 山东赛派润滑油有限公司 | Lubricating oil sampling detection storage device |
| CN219081101U (en) * | 2022-12-05 | 2023-05-26 | 湖北垚景建设工程有限公司 | Adjustable supporting steel structure |
| CN117168900A (en) * | 2023-10-23 | 2023-12-05 | 河北省唐山生态环境监测中心 | Groundwater sampling device for environmental monitoring |
-
2024
- 2024-03-18 CN CN202410303308.7A patent/CN117907037B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010053419A1 (en) * | 2010-11-29 | 2012-06-14 | Willi Elbe Gelenkwellen Gmbh & Co. Kg | Steering clutch for steering strand used in vehicle, has elastomer portion that is abutted against wall of fork head under radial bias |
| AU2020103775A4 (en) * | 2019-02-04 | 2021-01-28 | OzGreen Energy Pty Ltd | System for monitoring water quality |
| CN211825253U (en) * | 2020-07-27 | 2020-10-30 | 新疆禹拓物联科技有限公司 | Underground water sampling device |
| CN214894272U (en) * | 2021-03-26 | 2021-11-26 | 山东赛派润滑油有限公司 | Lubricating oil sampling detection storage device |
| CN219081101U (en) * | 2022-12-05 | 2023-05-26 | 湖北垚景建设工程有限公司 | Adjustable supporting steel structure |
| CN117168900A (en) * | 2023-10-23 | 2023-12-05 | 河北省唐山生态环境监测中心 | Groundwater sampling device for environmental monitoring |
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