CN115060864A - Ecological environment underground water monitoring and sampling device and sampling method thereof - Google Patents
Ecological environment underground water monitoring and sampling device and sampling method thereof Download PDFInfo
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- CN115060864A CN115060864A CN202210687859.9A CN202210687859A CN115060864A CN 115060864 A CN115060864 A CN 115060864A CN 202210687859 A CN202210687859 A CN 202210687859A CN 115060864 A CN115060864 A CN 115060864A
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- 238000005070 sampling Methods 0.000 title claims abstract description 38
- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 28
- 239000002689 soil Substances 0.000 claims abstract description 107
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000003756 stirring Methods 0.000 claims description 39
- 239000003673 groundwater Substances 0.000 claims description 38
- 230000007246 mechanism Effects 0.000 claims description 35
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 244000309464 bull Species 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 8
- 238000005553 drilling Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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Abstract
The invention relates to the technical field of underground water sampling, in particular to an ecological environment underground water monitoring and sampling device and a sampling method thereof. The soil treatment device comprises a base and a taper hole device arranged on the lower side of the base, wherein a transmission device is arranged on the upper side of the soil treatment device. According to the invention, the conical hole device and the transmission device are arranged in a sliding manner, when the conical hole device punches soil, the conical hole device is close to the transmission device through downward pressure, so that the soil cannot enter the inner part of the conical block, when the conical hole device drills through the soil and enters underground water, the conical block is pushed by the spring to move downwards so as to be away from the attaching column, the underground water flows into the inner part of the conical block through a gap between the conical block and the attaching column, after underground water is collected, the conical block is driven upwards through the rotation of the conical hole threaded plate and the engagement of the soil, so that the conical block is attached to the bottom of the attaching column again, and the influence of the external soil entering the inner part of the conical block on the underground water collected in the conical block is avoided.
Description
Technical Field
The invention relates to the technical field of underground water sampling, in particular to an ecological environment underground water monitoring and sampling device and a sampling method thereof.
Background
Along with the development of economy and the progress of society, the scale of cities is larger and larger, in groundwater detection and treatment, the accurate monitoring of groundwater quality is crucial to the investigation of polluted sites, the environmental risk management and the performance evaluation of repair systems, currently, when groundwater is sampled, holes are punched in the land, groundwater is sampled through the holes punched in the ground, groundwater can flow out through the holes punched in the sampling process, groundwater resources are wasted, the punched holes are inconvenient to block, the outflow of groundwater is easy to occur in the later period, meanwhile, after the holes are punched, partial soil can fall into an underground river channel to influence the water in the underground river channel, so that soil components are doped in the groundwater, the detection of groundwater components is influenced, and when the punched holes are not treated, the holes are easy to collapse due to the impact of the groundwater, so that the underground structure is changed, causing the ground to become unstable.
Disclosure of Invention
The invention aims to provide an ecological environment underground water monitoring and sampling device and a sampling method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, one of the purposes of the present invention is to provide an ecological environment groundwater monitoring and sampling device, which comprises a base and a taper hole device arranged on the lower side of the base, wherein the taper hole device is used for drilling soil and sampling groundwater, the upper side of the taper hole device is provided with a soil treatment device, the soil treatment device is used for stirring the soil, the upper side of the soil treatment device is provided with a transmission device, the upper side of the base is provided with a driving mechanism, the driving mechanism is used for driving the base, the taper hole device and the transmission device to rotate, the base and the driving mechanism are connected through a connecting mechanism, the base comprises a base pipe, the lower side of the base pipe is fixed with an attaching column, the outer side of the attaching column is fixed with a feeding threaded plate, the upper end of the attaching column is provided with an inclined guide hole penetrating through the side wall of the attaching column, the inclined guide hole is obliquely arranged, the feeding threaded plate and the inclined guide hole are connected in a guiding mode through the arc-shaped guide plate, the taper hole device comprises a taper block and a taper hole threaded plate fixed on the side wall of the taper block, the taper hole threaded plate is screwed along the curve of the outer arc surface of the taper block, the inner portion of the taper block is a hollow structure with the upper end through, a sliding rod is fixedly arranged at the middle position of the upper end of the taper block, the upper side wall of the taper block is in contact with the bottom side wall of the attaching column, the sliding rod penetrates through the attaching column and extends to the inner portion of the bottom base pipe, the transmission device comprises a rotating rod, a positioning sliding rod is fixedly arranged at the bottom of the rotating rod, one end of the positioning sliding rod is rotatably arranged in the sliding rod, and one end of the positioning sliding rod slides in the sliding rod.
As a further improvement of the technical scheme, the mud treatment device comprises two mud stirring devices which are fixed together in a centrosymmetric manner, the mud stirring devices are arc-shaped, the outer surfaces of the mud stirring devices are arc-shaped and extend towards the bottom, the inner arc surfaces of the mud stirring devices are provided with downward-inclined feed chutes, the connecting positions between the two mud stirring devices are provided with plug holes, and plug columns are fixed on the positioning slide bars and are plugged in the plug holes.
As a further improvement of the technical scheme, annular sliding rings are fixed at the bottoms of the two mud stirring devices, an annular sliding groove is formed in the top end of the fitting column, and the sliding rings are arranged inside the annular sliding groove in a sliding mode.
As a further improvement of the present technical solution, the transmission mechanism includes a plurality of pipe body extension devices and a plurality of connection devices disposed inside the pipe body extension devices, the pipe body extension devices include extension pipes, the extension pipes and the base pipe have the same size, and a bottom connection ring is fixed to the bottom of the extension pipes and is engaged with the inner side walls of the top ends of the extension pipes and the base pipe respectively.
As a further improvement of the technical scheme, the connecting device comprises a connecting rod, an inserting rod is fixed at the bottom of the connecting rod, inserting holes are formed in the tops of the connecting rod and the rotating rod, and the inserting rod is inserted into the inserting holes.
As a further improvement of the technical scheme, a spring groove is formed in the center of the bottom of the attaching column, a spring is sleeved on the sliding rod and arranged in the spring groove, and the spring groove pushes the conical block to move downwards.
As a further improvement of this technical scheme, actuating mechanism includes fixed pipe, the both sides of fixed pipe are fixed with the support frame, the inside slip of fixed pipe is provided with the slide pipe, the inside of slide pipe is close to the position at edge and installs driving motor, driving motor's pivot runs through the bottom of slide pipe and installs drive gear, bull stick and connecting rod are close to the position fixation of upper end and have the well gear, the inside of base pipe and extension pipe is close to the position fixation of upper end and has the internal gear ring, drive gear respectively with internal gear ring, well gear engagement.
As a further improvement of the technical scheme, a plurality of sideslip grooves are formed in the outer side wall of the sliding pipe, a plurality of sideslip strips are fixed inside the fixed pipe, and the sideslip strips are arranged inside the sideslip grooves in a sliding mode.
As a further improvement of the technical scheme, the outer side walls of the upper ends of the extension tube and the base tube are fixed with upper connecting rings, the outer side wall of the extension tube close to the bottom is fixed with an outer baffle ring, the outer baffle ring is attached to the upper connecting rings, and the outer baffle ring and the upper connecting rings are fixed together by using screws.
The invention also aims to provide a sampling method for operating the ecological environment underground water monitoring and sampling device comprising any one of the above devices, which comprises the following steps:
s1, vertically placing the base and the taper hole device at the designated punching position, assembling the base and a driving mechanism together, inserting one end of a sliding tube into the base tube, engaging a driving gear with an inner gear ring in the base tube, engaging the driving gear with a middle gear on a rotating rod, moving the sliding tube to the uppermost end of a fixed tube, after the installation, attaching one side of a support frame to the ground, driving the driving gear to rotate by a rotating shaft of a driving motor, respectively driving the rotating rod and the base tube to rotate by the engagement of the driving gear with the inner gear ring and the middle gear, inserting and matching the rotating base tube with a limiting rod and an attaching column, driving a taper block to rotate, driving a taper hole thread plate to twist soil by the rotating taper block, enabling the soil to move upwards along the track of the taper hole thread plate, and simultaneously, when the taper hole device punches, pressing the sliding tube by an operator to enable the taper block to closely attach the soil, the conical block is tightly attached to the bottom of the attaching column, so that the soil is prevented from entering the conical block, the soil transported upwards by the conical hole threaded plate is received by the feeding threaded plate and is transported upwards by the feeding threaded plate, and the transported soil enters the inclined guide hole through the blocking of the arc-shaped guide plate and enters the base pipe through the track of the inclined guide hole;
s2, driving the rotating rod to rotate by the engagement of the driving gear and the middle gear, the rotating rod to rotate in the base tube by the insertion connection of the insertion connection column and the insertion connection hole, the rotating mud stirring device to cut the mud from the inclined guide hole into multiple ends to disperse the mud, make the mud fluffy, make the cut mud gather in the base tube, when the sliding tube moves to the bottom of the fixed tube, taking down the driving mechanism, inserting the insertion rod into the insertion hole at the upper end of the rotating rod, connecting the connecting rod with the rotating rod, sleeving the extending tube outside the connecting rod, connecting the bottom connecting ring with the top of the base tube by screw thread, connecting the outer baffle ring and the upper connecting ring together by screw after the connection, placing the driving mechanism at the upper end of the tube body extending device, making the driving gear engage with the inner gear ring in the extending tube, and engaging the driving gear with the connecting rod, driving the tube body lengthening device to move downwards by the driving mechanism;
s3, when the taper hole device drills through soil and enters underground water, the spring pushes the taper block to move downwards, the underground water flows into the interior of the taper block through a gap between the taper block and the fitting column, after the collection is finished, the rotating shaft of the driving motor rotates reversely to drive the feeding thread plate to rotate, the base moves upwards through the engagement of the feeding thread plate and the soil, after the taper hole thread plate is contacted with the soil, the taper block is driven to move upwards to be contacted with the bottom of the attaching column through the meshing of the taper hole thread plate and the soil, the driving gear drives the connecting rod and the rotating rod to rotate reversely, so that the soil treatment device rotates reversely, collecting soil in the base pipe, dropping fluffy soil in the base pipe, extruding the collected soil downwards to make the soil enter the inclined guide hole, and the feeding threaded plate extrudes soil on the side wall of the hole, so that the hole is blocked by the soil.
Compared with the prior art, the invention has the beneficial effects that:
1. in this ecological environment groundwater monitoring sampling device and sampling method, through sliding the setting between taper hole device and the transmission, when the taper hole device punches earth, make the taper hole device be close to transmission through the overdraft, make earth can not enter into the inside of taper block, when the taper hole device bores through earth and enters into groundwater, promote the taper block through the spring and move down, make the taper block keep away from the laminating post, groundwater flows into the inside of taper block through the gap between taper block and the laminating post, after the groundwater collection finishes, through the meshing of the rotatory and earth of taper hole screw board, upwards drive the taper block, make the taper block laminate the bottom at the laminating post once more, avoid external earth to enter into the inside of taper block and influence the groundwater of gathering in the taper block, guarantee that the groundwater of gathering is not polluted by earth.
2. In the ecological environment underground water monitoring and sampling device and the sampling method thereof, soil is excavated in a taper hole device, when the soil is transported to the soil treatment device by the base, the soil treatment device stirs and breaks up the soil to ensure that the soil is in a fluffy state, the broken soil is accumulated inside the base pipe and the pipe body extension device, after the underground water is collected, the soil treatment device is reversed to squeeze the soil accumulated in the base and the pipe body extension device together, the soil is fixed on the side wall of the hole through the feeding threaded plate and the taper hole threaded plate, the hole is blocked by the soil falling from the taper hole device along with the continuous upward movement of the taper hole device, the situation that the groundwater gushes through the hole is avoided, and meanwhile, the hole is blocked, so that the condition that soil on the lower side of the hole is washed away by the side wall of the underground water impacting the hole to cause collapse is avoided, and the stability of the underground structure of the punched area is ensured.
3. According to the ecological environment underground water monitoring and sampling device and the sampling method thereof, a plurality of pipe body extending devices and transmission devices are arranged between a base and a driving mechanism to be connected, the depth of the conical hole device extending into the underground is changed, so that an operator can adjust the installation quantity of the pipe body extending devices according to different regions, and underground water can be collected by the conical hole device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional structural view of the overall structure of the present invention;
FIG. 3 is a schematic view of the base, the countersink and soil treatment assembly of the present invention;
FIG. 4 is a schematic view of a base structure of the present invention;
FIG. 5 is a cross-sectional structural view of the base of the present invention;
FIG. 6 is a schematic view of the construction of the taper hole device and the transmission device of the present invention;
FIG. 7 is a schematic view of the soil treatment device of the present invention;
FIG. 8 is a schematic cross-sectional view of a tube extension device of the present invention;
FIG. 9 is a schematic view of the structure of the connecting device of the present invention;
FIG. 10 is a cross-sectional structural schematic view of the drive mechanism of the present invention;
FIG. 11 is a schematic view of the soil flow during the perforation according to the present invention;
FIG. 12 is a schematic view of the invention showing the flow of soil during retrieval.
The various reference numbers in the figures mean:
1. a base; 11. a base tube; 12. fitting the column; 13. feeding a thread plate; 14. an arc-shaped guide plate; 15. oblique guide holes; 16. an annular chute; 17. a spring slot;
2. a taper hole device; 21. a conical block; 22. a tapered hole thread plate; 23. a slide bar; 24. a spring; 25. a limiting slide block; 26. a limiting rod; 27. a bottom cone;
3. a soil treatment device; 31. a mud stirring device; 32. inserting holes; 33. a slip ring; 34. a fence;
4. a tube extension device; 41. an extension tube; 42. a bottom link; 43. an inner gear ring; 44. an outer retainer ring; 45. an upper connecting ring;
5. a transmission device; 51. a rotating rod; 52. positioning the slide bar; 53. inserting the column;
6. a connecting device; 61. a connecting rod; 62. inserting a rod; 63. a middle gear; 64. a jack;
7. a drive mechanism; 71. a fixed tube; 72. a support frame; 73. a slide pipe; 74. a drive motor; 75. a drive gear; 76. pressing a ring; 77. a shaft limiting hole; 78. a side chute; 79. a side slide.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
Referring to fig. 1-2, an object of this embodiment is to provide an ecological environment groundwater monitoring and sampling device, which includes a base 1 and a taper hole device 2 disposed at a lower side of the base 1, the taper hole device 2 is used for boring soil and sampling groundwater, an soil treatment device 3 is disposed at an upper side of the taper hole device 2, the soil treatment device 3 is used for stirring the soil, a transmission device 5 is disposed at an upper side of the soil treatment device 3, a driving mechanism 7 is disposed at an upper side of the base 1, the driving mechanism 7 is used for driving the base 1, the taper hole device 2 and the transmission device 5 to rotate, and the base 1 and the driving mechanism 7 are connected through a connection mechanism;
referring to fig. 3 to 12, a base 1 includes a base pipe 11, soil excavated by a taper hole device 2 is stored in the base pipe 11, an attaching column 12 is fixed to a lower side of the base pipe 11, a feeding screw plate 13 is fixed to an outer side of the attaching column 12, an inclined guide hole 15 penetrating through a side wall of the attaching column 12 is formed at an upper end of the attaching column 12, the taper hole device 2 includes a taper block 21 and a taper hole screw plate 22 fixed to a side wall of the taper block 21, the taper hole screw plate 22 is screwed up along a curve of an outer arc surface of the taper block 21, an inner portion of the taper block 21 is a hollow structure penetrating through the upper end, the inner portion of the taper block 21 is used for storing collected groundwater, and at the same time, an upper end of the taper hole screw plate 22 is in contact with a bottom end of the feeding screw plate 13, so that the feeding screw plate 13 transports the soil transported by the taper hole screw plate 22, and at the same time, in order that the soil transported by the feeding screw plate 13 can move to the upper end of the attaching column 12, the inclined guide hole 15 is obliquely arranged, so that after entering the inclined guide hole 15, soil moves along the inclined track of the inclined guide hole 15, the soil is guided to the inside of the base pipe 11, meanwhile, in order to guide the soil guided by the feeding threaded plate 13 to the inclined guide hole 15 conveniently, the feeding threaded plate 13 and the inclined guide hole 15 are connected in a guiding manner through an arc-shaped guide plate 14, and the soil on the feeding threaded plate 13 is blocked and guided by the arc-shaped guide plate 14, so that the soil enters the inclined guide hole 15;
considering that the conical block 21 needs to be far away from the fitting column 12, and the fitting column 12 and the conical block 21 penetrate through a cavity for groundwater to flow into the conical block 21, a sliding rod 23 is fixed at the middle position of the upper end of the conical block 21, the sliding rod 23 penetrates through the fitting column 12 and extends to the inside of the base pipe 11, in order to prevent the conical block 21 from being far away from the fitting column 12, the sliding rod 23 is separated from the fitting column 12, a limiting slider 25 is fixed on the sliding rod 23, the limiting slider 25 is arranged in the fitting column 12 in a sliding manner, the sliding distance of the limiting slider 25 is limited through the fitting column 12, the distance of the conical block 21 from the fitting column 12 is controlled, the sliding rod 23 is prevented from leaving the fitting column 12, meanwhile, a plurality of limiting rods 26 are annularly fixed on the upper side of the conical block 21, one end of each limiting rod 26 slides in the fitting column 12, and is inserted in the fitting column 12 through the plurality of limiting rods 26, the position of the conical block 21 is limited by the limiting rod 26, the conical block 21 rotates along with the attaching column 12, and the conical hole threaded plate 22 can convey soil in a hole rotating mode;
in order to enhance the drilling effect of the conical block 21 on the soil, a bottom cone 27 is fixed at the bottom of the conical block 21, the bottom cone 27 is formed by annularly arranging a plurality of inclined quadrangles, after the bottom cone 27 contacts the soil, the rotating conical block 21 drives the bottom cone 27 to scrape the soil environment, and the soil is guided to the periphery after being scraped, so that the size of the hole is enlarged, and the hole is conveniently drilled;
meanwhile, after the conical hole device 2 enters underground water, the conical block 21 needs to be far away from the attaching column 12, a spring groove 17 is formed in the center of the bottom of the attaching column 12, a spring 24 is sleeved on the sliding rod 23, the spring 24 is arranged in the spring groove 17, and after the conical block 21 enters the underground water, the spring groove 17 pushes the conical block 21 to move downwards, so that a gap for supplying running water is formed between the conical block 21 and the attaching column 12, the underground water enters the conical block 21, and the underground water is collected;
meanwhile, the mud processing device 3 comprises two mud stirring devices 31 which are fixed together in a central symmetry manner, the mud stirring devices 31 are arc-shaped, the outer surfaces of the mud stirring devices 31 face the arc shape extending towards the bottom, the mud coming out from the inclined guide holes 15 is cut off, the mud is guided upwards after being cut, meanwhile, in order to break up the excavated mud, a fence 34 is fixed on the mud stirring devices 31, a plurality of square grooves are formed on the fence 34, the mud cut by the outer surfaces of the mud stirring devices 31 passes through the fence 34 and is broken by the fence 34, so that the mud is fluffy, the mud can not be adhered together when being accumulated in the base pipe 11, meanwhile, a downward inclined guide groove is formed on the inner arc surface of the mud stirring devices 31, when the device needs to be taken out of the mud, the mud gathered in the base pipe 11 is guided downwards through the downward inclined guide groove of the mud stirring devices 31, soil enters the inclined guide hole 15 and is guided to the feeding threaded plate 13 by the inclined guide hole 15, so that the soil is extruded on the side wall of the hole, the effect of plugging the hole is achieved, the situation that groundwater surges through the hole is avoided, and the situation that the groundwater impacts the hole to impact the lower side of the hole to cause collapse is also avoided;
in order to prevent the mud stirring device 31 from deviating due to resistance brought by the mud when the mud stirring device 31 stirs the mud, annular sliding rings 33 are fixed at the bottoms of the two mud stirring devices 31, an annular sliding chute 16 is formed at the top end of the fitting column 12, the sliding rings 33 are arranged in the annular sliding chutes 16 in a sliding manner, the positions of the two mud stirring devices 31 are fixed through the sliding rings 33, the positions of the sliding rings 33 are limited by using the annular sliding chutes 16, the sliding rings 33 limit the rotating height of the mud stirring devices 31, and the mud stirring devices 31 are ensured to process the mud;
in order to conveniently transmit the power of the driving mechanism 7 to the taper hole device 2 and the soil processing device 3, the transmission device 5 comprises a rotating rod 51, a positioning slide rod 52 is fixed at the bottom of the rotating rod 51, one end of the positioning slide rod 52 is rotatably arranged inside the slide rod 23, one end of the positioning slide rod 52 slides in the slide rod 23, when the taper hole device 2 is close to and far away from the fitting column 12, the positioning slide rod 52 slides in the slide rod 23, so that the taper block 21 is prevented from limiting the rotation of the positioning slide rod 52, and in order to enable the transmission device 5 to drive the soil treatment device 3 to rotate, a plug hole 32 is arranged at the connecting position between the two mud stirring devices 31, a plug column 53 is fixed on the positioning slide rod 52, the plug column 53 is plugged in the plug hole 32, when the rotating rod 51 rotates, the mud stirring device 31 is driven to rotate through the insertion matching of the insertion column 53 and the insertion hole 32, so that the mud stirring device 31 treats the mud;
the driving mechanism 7 comprises a fixed pipe 71, support frames 72 are fixed on two sides of the fixed pipe 71, the bottom of each support frame 72 is in contact with the ground and is used for supporting the position of the fixed pipe 71, a sliding pipe 73 is arranged in the fixed pipe 71 in a sliding mode, a plurality of side sliding grooves 78 are formed in the outer side wall of the sliding pipe 73, a plurality of side sliding strips 79 are fixed in the fixed pipe 71, the side sliding strips 79 are arranged in the side sliding grooves 78 in a sliding mode and limit the sliding position of the side sliding grooves 78, the sliding position of the sliding pipe 73 is further limited, and the sliding pipe 73 can stably slide up and down in the vertical direction;
a driving motor 74 is arranged at a position close to the edge inside the sliding pipe 73, a rotating shaft of the driving motor 74 penetrates through the bottom of the sliding pipe 73 and is provided with a driving gear 75, in order to prolong the depth of the conical block 21 drilled into the soil, a transmission mechanism comprises a plurality of pipe body extending devices 4 and a plurality of connecting devices 6 arranged inside the pipe body extending devices 4, each pipe body extending device 4 comprises an extension pipe 41, the extension pipe 41 and the base pipe 11 are the same in size, a bottom connecting ring 42 is fixed at the bottom of the extension pipe 41, the bottom connecting ring 42 is respectively meshed with the extension pipe 41 and the inner side wall of the top end of the base pipe 11, so that the pipe body extending devices 4 are respectively connected with the base 1 and the pipe body extending devices 4, an upper connecting ring 45 is fixed on the outer side wall of the upper end of the extension pipe 41 and the base pipe 11, an outer blocking ring 44 is fixed on the outer side wall of the extension pipe 41 close to the bottom, and the outer blocking ring 44 is jointed with the upper connecting ring 45, the outer baffle ring 44 and the upper connecting ring 45 are fixed together by using screws, so that the connection stability between the pipe body extension device 4 and between the pipe body extension device 4 and the base 1 is ensured, the stability of the device in use is ensured, and the top of the extension pipe 41 positioned at the upper end is in contact friction with the bottom of the sliding pipe 73;
the connecting device 6 comprises a connecting rod 61, an inserting rod 62 is fixed at the bottom of the connecting rod 61, the top of the connecting rod 61 and the top of the rotating rod 51 are provided with inserting holes 64, the inserting rod 62 is inserted in the inserting holes 64, the inserting rod 62 inserted in the inserting holes 64 connects the rotating rod 51 with the connecting rod 61 and the connecting rod 61 with the connecting rod 61, and when the driving mechanism 7 drives the connecting rod 61 to rotate, the connecting rod 61 transmits power to the rotating rod 51, so that the rotating rod 51 drives the soil treatment device 3 to rotate;
in order to transmit the power of the driving motor 74 downwards, the middle gear 63 is fixed at the position of the rotating rod 51 and the connecting rod 61 close to the upper end, the inner gear ring 43 is fixed at the position of the base pipe 11 and the inner end of the extension pipe 41 close to the upper end, the driving gear 75 is respectively meshed with the inner gear ring 43 and the middle gear 63, the connecting rod 61 and the extension pipe 41 are driven to rotate through the meshing of the driving gear 75, the rotating rod 51 is driven by the connecting rod 61 to drive the soil processing device 3 to rotate, the extension pipe 41 drives the conical block 21 and the base pipe 11 to rotate, the conical hole device 2 is used for drilling the soil, in order to avoid that the soil accumulated in the base pipe 11 and the extension pipe 41 is too much to influence the normal rotation of the driving gear 75, the pressing ring 76 is fixed at the bottom of the sliding pipe 73, one end of the pressing ring 76 is inserted into the outer extension pipe 41 to block the soil in the extension pipe 41, the earth is prevented from contacting the driving gear 75, and at the same time, in order to improve the stability of the connecting rod 61 during rotation, a shaft limiting hole 77 is formed in the middle of the bottom side of the sliding tube 73, and one end of the connecting rod 61 is inserted into the shaft limiting hole 77, so that the shaft limiting hole 77 limits the position of the connecting rod 61 in rotation, and the connecting rod 61 is ensured to transmit power to the rotating rod 51.
The invention also aims to provide a sampling method for operating the ecological environment underground water monitoring and sampling device comprising any one of the above devices, which comprises the following steps:
s1, vertically placing the base 1 and the taper hole device 2 at the designated punching position, assembling the base 1 and the driving mechanism 7 together, inserting one end of the sliding tube 73 inside the base tube 11, engaging the driving gear 75 with the inner gear ring 43 in the base tube 11, engaging the driving gear 75 with the middle gear 63 on the rotating rod 51, moving the sliding tube 73 to the uppermost end of the fixed tube 71, after the installation, attaching one side of the supporting frame 72 to the ground, rotating the driving gear 75 by the rotating shaft of the driving motor 74, causing the driving gear 75 to respectively drive the rotating rod 51 and the base tube 11 to rotate by the engagement of the inner gear ring 43 and the middle gear 63, driving the rotating base tube 11 to rotate by the insertion fit of the limiting rod 26 and the attaching column 12, driving the taper block 21 to rotate, causing the taper hole thread plate 22 to twist the soil, causing the soil to move upwards along the track of the taper hole thread plate 22, meanwhile, when the taper hole device 2 is used for punching, a worker presses the sliding pipe 73 to enable the taper block 21 to be tightly attached to soil, then the taper block 21 is tightly attached to the bottom of the attaching column 12, the soil is prevented from entering the taper block 21, the soil transported upwards by the taper hole thread plate 22 is received by the feeding thread plate 13 and is transported upwards by the feeding thread plate 13, and the transported soil enters the inclined guide hole 15 through the blocking of the arc guide plate 14 and enters the base pipe 11 through the track of the inclined guide hole 15;
s2, driving gear 75 through meshing with middle gear 63 drives rotation rod 51 to rotate, the rotating rotation rod 51 drives the mud stirring device 31 to rotate in the base tube 11 through the inserting relationship between the inserting column 53 and the inserting hole 32, the rotating mud stirring device 31 cuts the mud from the inclined guiding hole 15, cuts the mud into multiple ends, disperses the mud, makes the mud fluffy, the cut mud gathers in the base tube 11, when the sliding tube 73 moves to the bottom of the fixed tube 71, the driving mechanism 7 is taken down, the inserting rod 62 is inserted into the inserting hole 64 at the upper end of the rotation rod 51, the connecting rod 61 is connected with the rotation rod 51, the extension tube 41 is sleeved outside the connecting rod 61, the bottom connecting ring 42 is connected with the top of the base tube 11 through screw threads, after the connection is completed, the outer baffle ring 44 and the upper connecting ring 45 are connected together through screws, then the driving mechanism 7 is placed at the upper end of the tube body extension device 4, the driving gear 75 is meshed with the inner gear ring 43 in the extension tube 41, and the driving gear 75 is meshed with the connecting rod 61, so that the driving mechanism 7 drives the tube body lengthening device 4 to move downwards;
s3, when the taper hole device 2 drills through soil and enters underground water, the spring 24 pushes the taper block 21 to move downwards, the underground water flows into the taper block 21 through a gap between the taper block 21 and the attaching column 12, when the collection is completed, the rotating shaft of the driving motor 74 rotates reversely to drive the feeding screw plate 13 to rotate, the base 1 moves upwards through the engagement between the feeding screw plate 13 and the soil, after the taper hole screw plate 22 contacts with the soil, the taper block 21 is driven to move upwards through the engagement between the taper hole screw plate 22 and the soil and contacts with the bottom of the attaching column 12, the driving gear 75 drives the connecting rod 61 and the rotating rod 51 to rotate reversely to enable the soil processing device 3 to rotate reversely to collect the soil in the base pipe 11, the fluffy soil in the base pipe 11 drops downwards, the collected soil is extruded downwards to enter the inclined guide hole 15, and the soil is extruded on the side wall of the hole through the feeding screw plate 13, so that the hole is blocked by soil.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an ecological environment groundwater monitoring sampling device, includes base (1) and sets up taper hole device (2) at base (1) downside, taper hole device (2) are punched a hole to groundwater is taken a sample, the upside of taper hole device (2) is provided with earth processing apparatus (3), earth processing apparatus (3) stir earth, the upside of earth processing apparatus (3) is provided with drive arrangement (5), the upside of base (1) is provided with actuating mechanism (7), actuating mechanism (7) are used for driving base (1), taper hole device (2) and drive arrangement (5) and rotate, just connect its characterized in that through coupling mechanism between base (1) and the actuating mechanism (7): the base (1) comprises a base pipe (11), a bonding column (12) is fixed on the lower side of the base pipe (11), a feeding threaded plate (13) is fixed on the outer side of the bonding column (12), an inclined guide hole (15) penetrating through the side wall of the bonding column (12) is formed in the upper end of the bonding column (12), the inclined guide hole (15) is obliquely arranged, the feeding threaded plate (13) and the inclined guide hole (15) are connected in a guiding mode through an arc-shaped guide plate (14), the conical hole device (2) comprises a conical block (21) and a conical hole threaded plate (22) fixed on the side wall of the conical block (21), the conical hole threaded plate (22) is spirally arranged along the curve of the outer arc surface of the conical block (21), the inner portion of the conical block (21) is of a hollow structure penetrating through the upper end, a sliding rod (23) is fixed in the middle position of the upper end of the conical block (21), and the upper side wall of the conical block (21) is in contact with the bottom side wall of the bonding column (12), the sliding rod (23) penetrates through the fitting column (12) and extends to the inside of the base pipe (11), the transmission device (5) comprises a rotating rod (51), a positioning sliding rod (52) is fixed to the bottom of the rotating rod (51), one end of the positioning sliding rod (52) is rotatably arranged inside the sliding rod (23), and one end of the positioning sliding rod (52) slides in the sliding rod (23).
2. An ecological environment groundwater monitoring sampling device as claimed in claim 1, wherein: the mud treatment device (3) comprises two mud stirring devices (31) which are fixed together in a centrosymmetric manner, the mud stirring devices (31) are arc-shaped, the outer surfaces of the mud stirring devices (31) are arc-shaped and extend towards the bottom, the inner arc surfaces of the mud stirring devices (31) are provided with downward-inclined material guiding grooves, two inserting holes (32) are formed in the positions connected between the mud stirring devices (31), inserting columns (53) are fixed on the positioning slide bars (52), and the inserting columns (53) are inserted into the inserting holes (32).
3. The ecological environment groundwater monitoring and sampling device according to claim 2, wherein: annular sliding rings (33) are fixed at the bottoms of the two mud stirring devices (31), an annular sliding groove (16) is formed in the top end of the fitting column (12), and the sliding rings (33) are arranged inside the annular sliding groove (16) in a sliding mode.
4. The ecological environment groundwater monitoring and sampling device according to claim 1, wherein: the transmission mechanism comprises a plurality of pipe body extending devices (4) and a plurality of connecting devices (6) arranged inside the pipe body extending devices (4), each pipe body extending device (4) comprises an extension pipe (41), the extension pipes (41) and the base pipe (11) are identical in size, a bottom connecting ring (42) is fixed to the bottom of each extension pipe (41), and the bottom connecting rings (42) are respectively meshed with the inner side walls of the top ends of the extension pipes (41) and the base pipe (11).
5. The ecological environment groundwater monitoring and sampling device according to claim 4, wherein: the connecting device (6) comprises a connecting rod (61), an inserting rod (62) is fixed at the bottom of the connecting rod (61), inserting holes (64) are formed in the tops of the connecting rod (61) and the rotating rod (51), and the inserting rod (62) is inserted into the inserting holes (64).
6. The ecological environment groundwater monitoring and sampling device according to claim 1, wherein: the bottom center position of laminating post (12) has seted up spring groove (17), the cover is equipped with spring (24) on slide bar (23), spring (24) set up in spring groove (17), just spring groove (17) will bore piece (21) and promote the downward movement.
7. The ecological environment groundwater monitoring and sampling device according to claim 1, wherein: actuating mechanism (7) are including fixed pipe (71), the both sides of fixed pipe (71) are fixed with support frame (72), the inside slip of fixed pipe (71) is provided with slide pipe (73), drive motor (74) are installed to the inside position that is close to the edge of slide pipe (73), the pivot of drive motor (74) runs through the bottom of slide pipe (73) and installs drive gear (75), bull stick (51) and connecting rod (61) are close to the position fixation of upper end and have middle gear (63), the inside position fixation that is close to the upper end of base pipe (11) and epitaxial tube (41) has inner gear ring (43), drive gear (75) mesh with inner gear ring (43), middle gear (63) respectively.
8. The ecological environment groundwater monitoring and sampling device according to claim 7, wherein: a plurality of side sliding grooves (78) are formed in the outer side wall of the sliding pipe (73), a plurality of side sliding strips (79) are fixed inside the fixing pipe (71), and the side sliding strips (79) are arranged inside the side sliding grooves (78) in a sliding mode.
9. The ecological environment groundwater monitoring and sampling device according to claim 4, wherein: an upper connecting ring (45) is fixed on the outer side wall of the upper end of the extension pipe (41) and the outer side wall of the upper end of the base pipe (11), an outer retaining ring (44) is fixed on the outer side wall, close to the bottom, of the extension pipe (41), the outer retaining ring (44) is attached to the upper connecting ring (45), and the outer retaining ring (44) and the upper connecting ring (45) are fixed together through screws.
10. A sampling method for operating an eco-friendly groundwater monitoring sampling device comprising any one of claims 1 to 9, characterized in that: the method comprises the following steps:
s1, vertically placing the base (1) and the taper hole device (2) at the position of designated punching, assembling the base (1) and the driving mechanism (7) together, inserting one end of the sliding tube (73) into the base tube (11), engaging the driving gear (75) with the inner gear ring (43) in the base tube (11), engaging the driving gear (75) with the middle gear (63) on the rotating rod (51), moving the sliding tube (73) to the uppermost end of the fixed tube (71), fitting one side of the support frame (72) with the ground after the installation is finished, driving the driving gear (75) to rotate by the rotating shaft of the driving motor (74), causing the driving gear (75) to respectively drive the rotating rod (51) and the base tube (11) to rotate by the engagement of the inner gear ring (43) and the middle gear (63), and the rotating base tube (11) to be matched with the fitting column (12) by the insertion of the limiting rod (26), the conical block (21) is driven to rotate, the rotating conical block (21) drives the conical hole threaded plate (22) to wring soil, the soil is enabled to move upwards along the track of the conical hole threaded plate (22), meanwhile, when the conical hole device (2) is used for punching, a worker presses the sliding pipe (73), the conical block (21) is enabled to be tightly attached to the soil, the conical block (21) is further enabled to be tightly attached to the bottom of the attaching column (12), the soil is prevented from entering the conical block (21), the soil transported upwards by the conical hole threaded plate (22) is received by the feeding threaded plate (13) and is transported upwards by the feeding threaded plate (13), and the transported soil enters the inclined guide hole (15) through the blocking of the arc-shaped guide plate (14) and enters the base pipe (11) through the track of the inclined guide hole (15);
s2, a driving gear (75) drives a rotating rod (51) to rotate through the meshing with a middle gear (63), the rotating rod (51) drives a mud stirring device (31) to rotate in a base pipe (11) through the splicing relation between a splicing column (53) and a splicing hole (32), the rotating mud stirring device (31) cuts mud coming out of an inclined guide hole (15), the mud is cut into multiple ends, the mud is dispersed, the mud is fluffy, the cut mud is gathered in the base pipe (11), when a sliding pipe (73) moves to the bottom of a fixed pipe (71), a driving mechanism (7) is taken off, an inserting rod (62) is inserted into a jack (64) at the upper end of the rotating rod (51), a connecting rod (61) is connected with the rotating rod (51), an extension pipe (41) is sleeved outside the connecting rod (61), and a bottom connecting ring (42) is connected with the top of the base pipe (11) through threads, after connection is finished, the outer baffle ring (44) and the upper connecting ring (45) are connected together by using screws, then the driving mechanism (7) is placed at the upper end of the tube body extension device (4), the driving gear (75) is meshed with the inner gear ring (43) in the extension tube (41), and the driving gear (75) is meshed with the connecting rod (61), so that the driving mechanism (7) drives the tube body extension device (4) to move downwards;
s3, after the soil is drilled through the taper hole device (2) and enters the groundwater, the spring (24) pushes the taper block (21) to move downwards, the groundwater flows into the taper block (21) through a gap between the taper block (21) and the attaching column (12), after collection is completed, the rotating shaft of the driving motor (74) rotates reversely to drive the feeding threaded plate (13) to rotate, the base (1) moves upwards through the engagement of the feeding threaded plate (13) and the soil, after the taper hole threaded plate (22) is contacted with the soil, the taper block (21) is driven to move upwards to be contacted with the bottom of the attaching column (12) through the engagement of the taper hole threaded plate (22) and the soil, the driving gear (75) drives the connecting rod (61) and the rotating rod (51) to rotate reversely to enable the soil treatment device (3) to rotate reversely to collect the soil in the base pipe (11), and the fluffy soil in the base pipe (11) falls downwards, the collected soil is extruded downwards to enter the inclined guide hole (15), and the soil is extruded on the side wall of the hole through the feeding threaded plate (13) to block the hole.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342117A (en) * | 2018-11-15 | 2019-02-15 | 广东精科环境科技有限公司 | A kind of underground water sample detection integrated equipment and its application method |
| CN111307535A (en) * | 2020-04-10 | 2020-06-19 | 中国地质调查局水文地质环境地质调查中心 | Groundwater sampling device for sampling water body samples of different depths |
| CN212621634U (en) * | 2020-07-02 | 2021-02-26 | 无锡安伯斯环境科技有限公司 | Depth-adjustable sampling device for underground water monitoring well pipe |
| CN212871816U (en) * | 2020-05-14 | 2021-04-02 | 梅兴天 | Groundwater sampling device for environmental detection |
| CN213041579U (en) * | 2020-09-18 | 2021-04-23 | 鸿昇元色环境科技发展(南京)有限公司 | Underground water sampling device |
| CN215525215U (en) * | 2021-08-06 | 2022-01-14 | 广西中赛检测技术有限公司 | Groundwater environment detects water intaking equipment |
-
2022
- 2022-06-17 CN CN202210687859.9A patent/CN115060864B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342117A (en) * | 2018-11-15 | 2019-02-15 | 广东精科环境科技有限公司 | A kind of underground water sample detection integrated equipment and its application method |
| CN111307535A (en) * | 2020-04-10 | 2020-06-19 | 中国地质调查局水文地质环境地质调查中心 | Groundwater sampling device for sampling water body samples of different depths |
| CN212871816U (en) * | 2020-05-14 | 2021-04-02 | 梅兴天 | Groundwater sampling device for environmental detection |
| CN212621634U (en) * | 2020-07-02 | 2021-02-26 | 无锡安伯斯环境科技有限公司 | Depth-adjustable sampling device for underground water monitoring well pipe |
| CN213041579U (en) * | 2020-09-18 | 2021-04-23 | 鸿昇元色环境科技发展(南京)有限公司 | Underground water sampling device |
| CN215525215U (en) * | 2021-08-06 | 2022-01-14 | 广西中赛检测技术有限公司 | Groundwater environment detects water intaking equipment |
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