CN115127868B - Sampling device for environmental monitoring - Google Patents
Sampling device for environmental monitoring Download PDFInfo
- Publication number
- CN115127868B CN115127868B CN202211059342.1A CN202211059342A CN115127868B CN 115127868 B CN115127868 B CN 115127868B CN 202211059342 A CN202211059342 A CN 202211059342A CN 115127868 B CN115127868 B CN 115127868B
- Authority
- CN
- China
- Prior art keywords
- sample
- wall
- sampling
- environmental monitoring
- sampling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 58
- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 230000007613 environmental effect Effects 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 62
- 238000005553 drilling Methods 0.000 claims description 41
- 238000003860 storage Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 45
- 238000003915 air pollution Methods 0.000 abstract 1
- 239000010802 sludge Substances 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sampling device for environmental monitoring, which comprises an assembling plate, wherein four groups of supporting components are arranged on the inner side of the assembling plate. This a sampling device for environmental monitoring possesses dual-purpose sampling function of water, soil environment to can carry out the multi-angle slope sample to the water environment and the soil environment that are located according to specific user demand, make the sample data that get that gets more abundant, avoid perpendicular sample to obtain singleness and the contingency of data, can be when collecting the sample, divide into two with the sample and store, when later stage sample is examined, the total amount of the sample that gathers is amplified, provide the opportunity that test mistake and sample pollute, can prevent the sample of being collected by outside air pollution, avoid spilling the hourglass of sample simultaneously, utilize the filter screen, realize the autosegregation of river and river aquatic foreign matter, reduce the loaded down with trivial details step that the river water sample detected.
Description
Technical Field
The invention relates to the technical field of environmental monitoring and sampling, in particular to a sampling device for environmental monitoring.
Background
The environmental monitoring is characterized in that the environmental is taken as an object, physical, chemical and biological technical means are utilized to carry out qualitative, quantitative and systematic comprehensive analysis on pollutants and related components thereof so as to explore and research the change rule of environmental quality, wherein the environmental monitoring also comprises water environment monitoring and soil environment monitoring, the water environment monitoring provides reliable basic data for water environment management, scientific basis is provided for effect evaluation of treatment measures, in order to enable the monitoring data to accurately reflect the quality current condition of the water environment, the water environment pollution development trend is predicted, the soil environment monitoring provides reliable basic data for soil environment management, scientific basis is provided for effect evaluation of the treatment measures, the monitoring data can accurately reflect the quality current condition of the soil environment, and the soil environment pollution development trend is predicted.
The existing sampling device for environmental monitoring has single use function and single sampling angle, can only sample single soil environment or water environment independently, can change sampling depth, but cannot change sampling angle, needs manual drilling and collecting, wastes time and labor, does not have the common collecting function for two environmental samples, has small total sample amount collected by the traditional sampling device, is stored in the same container, has the singleness and the contingency of sample data information, and cannot provide the opportunity of trial and error and careless pollution for operators.
Disclosure of Invention
In order to solve the technical problems, the invention provides a sampling device for environmental monitoring, which comprises an assembly plate, wherein four groups of supporting components are arranged on the inner side of the assembly plate, a bolt rod is hung at the middle part of the inner side of the assembly plate, a motor is arranged at the lower end of the bolt rod, a lifting mechanism is arranged at the lower end of the motor, a drilling mechanism is arranged at the lower end of the lifting mechanism, a chock is arranged at the upper part of the inner side of the drilling mechanism, a sampling mechanism is arranged at the middle part of the inner side of the drilling mechanism, an anti-blocking component is arranged at the lower part of the inner side of the drilling mechanism, the bolt rod is in threaded installation with the top wall of the assembly plate, and the motor is hung with the assembly plate through the bolt rod;
the sampling mechanism comprises a sample tube, a tube head assembly is arranged at the bottom of the sample tube, a collecting opening is formed in the surface of the sample tube, close to the top, of the sample tube, and a semi-coaming plate connected to the surface of the sample tube, a movable floating plug is arranged at the inner side of the sample tube, and the lower end of the movable floating plug is connected with an extension assembly;
the pipe head assembly comprises a bottom pipe, a one-way piston is arranged on the inner side of the bottom pipe, a hinge rod is arranged on the inner wall of the bottom pipe, the movable floating plug comprises a floating block, rubber belts are symmetrically connected to the side of the surface of the floating block, a connecting block is connected to the inner wall of the floating block, the extension assembly comprises a push rod, a sleeve is sleeved at the lower end of the push rod, the lower end of the sleeve is connected with the upper end of the bottom pipe, a spring is connected to the lower end of the push rod, and the lower end of the spring is connected with the lower end of the sleeve.
Preferably, the end ports on two sides of the semi-coaming are connected with fin-shaped baffle plates, the top of the sample barrel is provided with a limit groove, the bottom pipe is in threaded installation with the sample barrel, the surface of the unidirectional piston is connected with a short sleeve, a stop block is arranged on the inner wall of the bottom pipe, the stop block is positioned at the lower end of the unidirectional piston and used for blocking the unidirectional piston to move downwards, and the unidirectional piston is movably hinged with the bottom pipe through the cooperation of the short sleeve and a hinge rod.
Preferably, the filter screen is installed near the lower port on the inner side of the bottom pipe, the floating block is arranged in a hollow mode, the floating block is matched with the sample cylinder through a rubber belt and a collecting port for plugging and installing, the upper end of the ejector rod is connected with the connecting block, the floating block is elastically installed with the bottom pipe through a spring matched with the connecting block at the lower end of the ejector rod, a drilling mechanism is inserted into river water, the small arc port and the large arc port are utilized to correspond, the river water is directly introduced into the sample cylinder for collecting, buoyancy of the floating block in the water is utilized, and the vertical upward elastic force provided by the spring is utilized, the floating block and the rubber belt are utilized for automatically plugging the collecting port, river water is prevented from flowing out, and an arc cavity formed by enclosing a semi-coaming plate, the sample cylinder and a fish fin-shaped baffle can also be utilized for intercepting and collecting the river water, more water environment collecting samples can be conveniently provided, and the representativeness of sample collection is improved.
Preferably, the support assembly comprises lifting legs, the top ends of the lifting legs are rotatably mounted with the assembly plate through shaft pins, the lower ends of the lifting legs are connected with storage rods, the surface bolts of the lifting legs are provided with first positioning nails, the bottoms of the storage rods are connected with pins, the surface bolts of the pins are provided with second positioning nails, mud nails are inserted into the inner sides of the pins, the mud nails are mounted with the pins in a positioning mode through the second positioning nails, and the storage rods are mounted with the lifting legs in a positioning mode through the first positioning nails.
Preferably, the elevating system includes the telescopic link, continues to bore into for boring the mechanism in waiting the sample environment through the telescopic link and provides effectual extension space, the telescopic link lower extreme is equipped with the screw, screw surface connection has the hexagonal ring, just screw top is connected with the roof, screw passes through roof and lead screw cooperation and telescopic link flange mount, the pivot pole threaded connection of motor lower extreme is at the telescopic link top.
Preferably, the vent holes are formed in the bottom of the screw nail, the vent holes sequentially penetrate through the bottom of the screw nail, the side wall of the screw nail and the side wall of the screw nail, and the path of the vent holes formed in the screw nail is in an inverted umbrella handle shape.
Preferably, the drilling mechanism comprises a rotary drum, two groups of large arc openings are formed in the surface of the rotary drum, four groups of small arc openings are formed in the surface of the rotary drum, a threaded drill bit is connected to the lower end of the rotary drum, a plurality of built-in plates are connected to the inner wall of the threaded drill bit, two groups of first outer scrapers are connected to the inner wall of the large arc openings, and a group of second outer scrapers are mounted on the inner wall of the small arc openings.
Preferably, the small arc opening is located at the upper end of the large arc opening, each two groups of small arc openings are correspondingly matched with the upper side of the semi-enclosing plate, each group of large arc openings are correspondingly matched with the collecting opening, the threaded drill bit and the rotary drum are connected into the same whole, the chock is installed on the inner side of the rotary drum in a threaded mode, two groups of air holes are formed in the surface of the chock, the screw drill bit is used for driving the first outer scraper and the second outer scraper to rotate clockwise in soil, the first outer scraper and the second outer scraper can follow the drilling depth of the threaded drill bit, meanwhile, broken soil samples are guided into the semi-enclosing plate corresponding to the small arc openings and the collecting opening corresponding to the large arc openings, finally, the soil is collected on the inner side of the semi-enclosing plate and the inner side of the sample drum respectively, the samples can be stored in two places when being collected, and the total amount of the collected samples can be amplified when later-stage sample detection is facilitated.
Preferably, the anti-blocking assembly comprises a wall ring, a first inclined plate is connected to the inner side of an upper port of the wall ring, a second inclined plate is connected to the inner side of an upper port of the wall ring, a clamping ring is connected to the middle of an upper port of the wall ring through the first inclined plate and the second inclined plate, the first inclined plate is arranged on the lower side of the second inclined plate, a vent is reserved between the first inclined plate and the second inclined plate, a space on the inner side of a threaded drill bit is facilitated, the space on the inner side of the threaded drill bit is communicated with outside air through a gap between a sample cylinder and the inner wall of a rotary cylinder, an air hole and the communication of an air vent are matched, a limit groove is formed in the upper end of the clamping ring, the bottom pipe is installed through the limit groove and the clamping ring, the guided and collected sample can be guaranteed to accurately fall into a semi-enclosing plate corresponding to a small arc opening, and the sample is guaranteed to fall into a collecting opening corresponding to a large arc opening, and the sample cylinder is prevented from rotating on the inner side of the rotary cylinder.
Preferably, the wall ring is connected to the inner side of the threaded drill bit and is positioned at the upper end of the built-in plate, and the sample tube is assembled with the drilling mechanism through the matching of the tube head assembly and the clamping ring.
The invention provides a sampling device for environmental monitoring. The beneficial effects are as follows:
1. this a sampling device for environmental monitoring uses through the cooperation between equipment board, supporting component, motor, elevating system, the mechanism of getting, the sampling mechanism, possess dual-purpose sampling function of water, soil environment to can carry out the multi-angle slope sample to the water environment and the soil environment that locate according to specific user demand, make the sample data that gets more abundant, avoid perpendicular sample to obtain the singleness and the contingency of data.
2. This a sampling device for environmental monitoring, it is downthehole clockwise in soil through the screw drill bit, drive outer scraper one, outer scraper two is clockwise downthehole rotation in soil, through outer scraper one and outer scraper two, can follow the drilling degree of screw drill bit on one side, guide broken soil sample into the half coaming that the little arc mouth corresponds and in the collection mouth that big arc mouth corresponds, finally collect soil respectively in half coaming inboard and sample section of thick bamboo inboard, can divide into two with the sample when collecting the sample, the later stage sample detection of being convenient for, the total amount of the sample that the amplification was gathered provides the opportunity of trial and error and sample pollution, and utilize four sets of sample storages that two sets of sampling mechanism 7 obtained, can carry out the sample comparison to this sample collection point, when each material detection data of four sets of samples is unanimous, prove the randomness and the representativeness of this time sample collection, be used for avoiding sample collection's contingency.
3. This a sampling device for environmental monitoring, when carrying out the guidance of scraping to soil through outer scraper I, outer scraper II, make pile up the soil at little arc mouth and big arc mouth, via the extrusion force of soil to the rotary drum surface, push away the activity that blocks the collection mouth and float the stopper, be in tensioning state constantly by the spring, in time block the collection mouth through the spring, pile up a large amount of soil near the collection mouth, at the extrusion force of soil to the rotary drum surface, push away the activity that blocks the collection mouth again and float the stopper, collect soil automatically to the sample section of thick bamboo, repeat above-mentioned operation steps, until the sample section of thick bamboo inboard is filled up soil position, and when collecting silt, the same as above-mentioned operation process, keep apart the soil sample that is collected in the sample section of thick bamboo through the elasticity of spring, can prevent that the sample that is collected from being polluted by external air, avoid the leakage of sample simultaneously.
4. This a sampling device for environmental monitoring, when needs take out river, the accessible iron wire passes the filter screen, pushes away the one-way piston to the interior side of a sample section of thick bamboo, pours out river through the bottom tube, utilizes the filter screen, filters the foreign matter in the river at a sample section of thick bamboo inside then take out alone through the collecting port again, realizes the autosegregation of river and foreign matter in the river, reduces the loaded down with trivial details step that river sample detected, carries out the pre-separation to the river.
Drawings
FIG. 1 is a schematic diagram of an external structure of a sampling device for environmental monitoring according to the present invention;
FIG. 2 is a schematic view of a support assembly according to the present invention;
FIG. 3 is a schematic view of the elevating mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the drilling mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the drum and the inner plate of the present invention;
FIG. 6 is a schematic diagram of a sampling mechanism according to the present invention;
FIG. 7 is a schematic view of the structure of the tube head assembly and the movable floating plug of the present invention;
FIG. 8 is a schematic view of the structure of the mobile floating plug and extension assembly of the present invention;
fig. 9 is a schematic structural view of an anti-blocking assembly according to the present invention.
In the figure: 1. assembling plates; 2. a support assembly; 21. lifting legs; 22. a first positioning pin; 23. a leg; 24. a second locating pin; 25. a mud nail; 3. a motor; 4. a lifting mechanism; 41. a telescopic rod; 42. a screw thread nail; 43. a hexagonal ring; 44. a top plate; 5. a drilling mechanism; 51. a rotating drum; 52. a screw drill; 53. a built-in plate; 54. an outer scraper I; 55. an outer scraper II; 6. a chock; 7. a sampling mechanism; 71. a cartridge; 72. a tube head assembly; 721. a bottom tube; 722. a one-way piston; 723. a hinge rod; 73. a collection port; 74. a semi-coaming; 75. a movable floating plug; 751. a floating block; 752. a rubber belt; 753. a connecting block; 76. an extension assembly; 761. a push rod; 762. a sleeve; 763. a spring; 8. an anti-blocking assembly; 81. a wall ring; 82. a first swash plate; 83. a second swash plate; 84. and a clasp.
Detailed Description
Example 1
As shown in fig. 1, 2 and 4, the present invention provides a technical solution: a sampling device for environmental monitoring comprises an assembling plate 1, four groups of supporting components 2 are arranged on the inner side of the assembling plate 1, a bolt rod is hung in the middle of the inner side of the assembling plate 1, a motor 3 is arranged at the lower end of the bolt rod, a lifting mechanism 4 is arranged at the lower end of the motor 3, a drilling mechanism 5 is arranged at the lower end of the lifting mechanism 4, a chock 6 is arranged on the upper part of the inner side of the drilling mechanism 5, a sampling mechanism 7 is arranged in the middle of the inner side of the drilling mechanism 5, an anti-blocking component 8 is arranged on the lower part of the inner side of the drilling mechanism 5, the bolt rod is in threaded connection with the top wall of the assembling plate 1, the motor 3 is hung and arranged with the assembling plate 1 through the bolt rod, the supporting component 2 comprises a lifting leg 21, the top end of the lifting leg 21 is rotatably arranged with the assembling plate 1 through a shaft pin, a storage rod is connected at the lower end of the lifting leg 21, the total extension length of the lifting leg 21 is conveniently and locally adjusted through the storage rod, the first positioning nails 22 are arranged on the surface bolts of the lifting legs 21, the bottom of the storage rod is connected with the footposts 23, the second positioning nails 24 are arranged on the surface bolts of the footposts 23, the depth of insertion of the mud nails 25 into soil can be controlled, mud nails 25 are inserted into the inner sides of the footposts 23, the support assembly 2 is conveniently positioned and arranged in the soil, the stable erection and support of the support assembly 2 on the assembly plate 1 are realized, the mud nails 25 are positioned and arranged with the footposts 23 through the second positioning nails 24, the storage rod is positioned and arranged with the lifting legs 21 through the first positioning nails 22, the maximum distance of outward expansion of the lifting legs 21 and the maximum height of vertical support can be adjusted through the first positioning nails 22, in addition, the drilling angles of the assembly plate 1 and a drilling mechanism 5 hoisted at the lower end of the assembly plate 1, soil, water surface and silt can be flexibly changed through combining the rotary installation of the assembly plate 1 and the lifting legs 21, the sampling angle of the drilling mechanism 5 can be flexibly changed.
When the device is used, when the soil environment is required to be sampled and detected, the supporting component 2 is uniformly expanded to the periphery, the bottom of the supporting component 2 is inserted and positioned near a sampling point, the assembly plate 1, the motor 3, the lifting mechanism 4 and the drilling mechanism 5 are positioned on the same vertical line, the motor 3 is started to drive the drilling mechanism 5 to rotate clockwise into the soil, after the drilling mechanism 5 rotates to a designated depth, soil samples are collected through the sampling mechanism 7, and the motor 3 is reversely started to drive the drilling mechanism 5 to rotate anticlockwise out of the soil, so that the vertical sampling work of the soil is completed; then, the support component 2 can be changed to support the assembling plate 1 in an inclined manner, and the sampling device can sample the inclination angle of soil through the same operation, so that the soil sampling is more comprehensive, and the singleness of sampling data is avoided;
when the water environment needs to be sampled and detected, two groups of diagonal lifting legs 21 are positioned at the side of a river channel, the other two groups of diagonal lifting legs 21 are positioned in sludge in the river water in an inclined mode, a worker holds the assembly plate 1 at the side of the river channel, the bottom of a bolt rod points to the center of the river, the lifting mechanism 4 is prolonged until the bottom of the drilling mechanism 5 touches the sludge in the river, the drilling mechanism 5 is driven to drill into the sludge in the water by starting the motor 3, after reaching a designated depth, the sludge is collected into the sampling mechanism 7 together with the river water, the drilling mechanism 5 is retracted, the supporting component 2 is pulled out, the sampling device is recovered, and the device is used for sampling the river water and the sludge at the bottom of the river water together, wherein the two groups of sampling mechanisms 7 can be used for separately collecting the sludge and the river water by controlling half of the drilling mechanism 5 to drill into the sludge; the mud nails 25 can be disassembled, two groups of lifting legs 21 which are arranged on opposite sides are fixed on the side of the ship, one group of lifting legs 21 which are arranged on opposite sides are fixed on the inner side of the ship, the other group of lifting legs 21 are suspended on the water surface, the drilling mechanism 5 is driven by the motor 3 to vertically sample river water and silt, and the inclination angle between the drilling mechanism 5 and the river surface can be changed by changing the included angle between the assembling plate 1 and the lifting legs 21 which are fixed on the inner side of the ship, so that the device can sample different angles of river water and silt; through the operation, the dual-purpose sampling function of the sampling device for water and soil environments is realized, and the water environment and the soil environments can be subjected to multi-angle inclined sampling according to specific use requirements, so that the acquired sample data is more abundant, and the singleness and the contingency of the data acquired by vertical sampling are avoided.
Example 2
As shown in fig. 1, fig. 3, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the lifting mechanism 4 comprises a telescopic rod 41, an effective extension space is provided for the drilling mechanism 5 to continuously drill downwards in the environment to be sampled through the telescopic rod 41, a screw nail 42 is arranged at the lower end of the telescopic rod 41, the telescopic rod 41 and the drilling mechanism 5 are conveniently installed in a butt joint mode, a hexagonal ring 43 is connected to the surface of the screw nail 42, the top of the screw nail 42 is connected with a top plate 44, the screw nail 42 is installed with a flange of the telescopic rod 41 through the cooperation of the top plate 44 and a screw rod, a rotating shaft rod at the lower end of the motor 3 is connected with the top of the telescopic rod 41 in a threaded mode, a vent hole is formed in the bottom of the screw nail 42, the vent hole sequentially penetrates through the bottom of the screw nail 42 and the side wall of the screw nail 42, a path formed in the screw nail 42 by the vent hole is in an inverted umbrella shape, the drilling mechanism 5 comprises a rotary drum 51, two groups of large arc openings are formed in the surface of the rotary drum 51, four groups of small arc openings are formed in the surface of the rotary drum 51, a threaded drill bit 52 is connected to the lower end of the rotary drum 51, a plurality of built-in plates 53 are connected to the inner wall of the threaded drill bit 52, two groups of outer scrapers 54 are connected to the inner wall of the large arc opening, a group of outer scrapers two 55 are arranged on the inner wall of the small arc opening, the small arc openings are arranged at the upper end of the large arc opening, every two groups of small arc openings are correspondingly matched with the upper side of the semi-surrounding plate 74, each group of large arc openings are correspondingly matched with the collecting opening 73, the threaded drill bit 52 and the rotary drum 51 are connected into a whole, the chock 6 is installed on the inner side of the rotary drum 51 in a threaded manner, two groups of air holes are formed in the surface of the chock 6 through the air holes, the inner sides of the rotary drum 51 and the threaded drill bit 52 are communicated with the outside air through the air holes and the air holes, the inner walls of the threaded drill bit 52 are increased while the hard strength of the inner wall of the threaded drill bit 52 can be enhanced by combining the built-in plates 53, when drilling the sample to soil, the frictional heat that conveniently produces on the surface of screw drill 52, the guide is conveyed away, prevent that the local overheated phenomenon from appearing when screw drill 52 drills deeply, prevent stifled subassembly 8 includes wall ring 81, the port inboard is connected with first swash plate 82 on the wall ring 81, and the port inboard is connected with second swash plate 83 on the wall ring 81, port middle part is connected with snap ring 84 jointly through first swash plate 82 and second swash plate 83 on the wall ring 81, first swash plate 82 is located the downside setting of second swash plate 83, and leave the vent between first swash plate 82 and the second swash plate 83, be convenient for with the space of screw drill 52 inboard, through the gap between sample tube 71 and the rotary drum 51 inner wall, the gas pocket, and the intercommunication cooperation of air vent, the spacing groove has been seted up to the bottom tube 721 through spacing groove and snap ring 84 block mounting, ensure that the sample that is guided and collected can accurately fall into the half-coaming 74 that the little arc mouth corresponds, and ensure that the sample falls into in the collection mouth 73 that the big arc mouth corresponds, prevent that sample tube 71 from rotating at the inboard at rotary drum 81, connect at the wall 81 and locate at the rotary drum 71 and install at the end of screw drill tube assembly 53 and take out tube assembly 5 through the screw drill head assembly and take out tube assembly 72.
During use, the screw drill 52 drills down in the soil clockwise to drive the first outer scraper 54 and the second outer scraper 55 to rotate down in the soil clockwise, the first outer scraper 54 and the second outer scraper 55 can guide broken soil samples into the semi-enclosing plate 74 corresponding to the small arc opening and the collecting opening 73 corresponding to the large arc opening along with the drilling depth of the screw drill 52, and finally the soil is respectively collected on the inner side of the semi-enclosing plate 74 and the inner side of the sample cylinder 71, so that samples can be separated into two parts for storage when collecting samples, the total amount of the collected samples can be amplified during later sample detection, the possibility of trial and error and sample pollution can be provided, sample comparison can be carried out aiming at sample collection points by utilizing four groups of sample storage mechanisms 7, and when all material detection data of the four groups of samples are consistent, randomness and representativeness of sample collection can be proved, and the accidental sample collection can be avoided;
when the first outer scraper 54 and the second outer scraper 55 scratch and guide the soil, the soil accumulated at the small arc opening and the large arc opening is pushed away by the extrusion force of the soil to the surface of the rotary drum 51, the movable floating plug 75 for blocking the collecting opening 73 is pushed away, the collecting opening 73 is blocked by the spring 763 in a tensioning state at any moment, when a large amount of soil is accumulated near the collecting opening 73, the movable floating plug 75 for blocking the collecting opening 73 is pushed away again by the extrusion force of the soil to the surface of the rotary drum 51, the soil is automatically collected to the sample drum 71, the operation steps are repeated until the inner side of the sample drum 71 is filled with the soil, and when the silt is collected, the collected soil sample is isolated in the sample drum 71 by the elasticity of the spring 763 as in the operation process, so that the collected sample is prevented from being polluted by the outside air, and meanwhile, the sample is prevented from being leaked.
Example 3
As shown in fig. 4, fig. 6, fig. 7 and fig. 8, the sampling mechanism 7 comprises a sample tube 71, a tube head assembly 72 is installed at the bottom of the sample tube 71, a collecting port 73 is formed on the surface of the sample tube 71 near the top, and a semi-surrounding plate 74 connected to the surface of the sample tube 71, a movable floating plug 75 is installed at the inner side of the sample tube 71, an extension assembly 76 is connected to the lower end of the movable floating plug 75, the tube head assembly 72 comprises a bottom tube 721, a one-way piston 722 is installed at the inner side of the bottom tube 721, a hinge rod 723 is arranged on the inner wall of the bottom tube 721, the movable floating plug 75 comprises a floating block 751, a rubber belt 752 is symmetrically connected to the side of the surface of the floating block 751, a connecting block 753 is connected to the inner wall of the floating block 751, the extension assembly 76 comprises a top rod 761, a sleeve 762 is sleeved at the lower end of the top rod 761, a spring 763 is connected to the upper end of the bottom tube 762, a fish-shaped baffle plate 76 is connected to the lower end of the sleeve 763, a limit groove is formed at the top of the sample tube 71, a limit groove is formed in the bottom tube 721 is installed at the upper end of the bottom tube 721 and the inner side of the sleeve 721, a screw is in threaded connection with the piston 722, a short piston 721 is connected to the inner wall of the bottom tube 721, a short piston 721 is arranged near the lower end of the bottom tube 722 is in the hollow connecting block 722, and is matched with the inner side of the hollow connecting block 751, and is arranged near the bottom end of the hollow connecting block 751 is arranged near the bottom end of the bottom plate 722, and is in the hollow connecting block 751.
When the device is used, when river water in a water environment is required to be sampled, the drilling mechanism 5 can be inserted into the river water, the river water is directly introduced into the sample cylinder 71 to be collected by utilizing the correspondence of the small arc opening and the large arc opening, the collection opening 73 is automatically plugged by utilizing the buoyancy of the floating block 751 in the water and the upward vertical elastic force provided by the spring 763, the river water is prevented from flowing out, and the river water can be shut off and collected by utilizing the arc cavity surrounded by the semi-surrounding plate 74, the sample cylinder 71 and the fin-shaped baffle plate, so that more water environment collection samples can be conveniently provided, and the representativeness of sample collection can be improved;
when the river water needs to be taken out, the iron wires can pass through the filter screen, the one-way piston 722 is pushed away towards the inner side of the sample cylinder 71, the river water is poured out through the bottom tube 721, the filter screen is utilized to filter the foreign matters in the river water in the sample cylinder 71, and then the foreign matters are independently taken out through the collecting port 73, so that the automatic separation of the river water and the foreign matters in the river water is realized, the complicated step of river water sample detection is reduced, and the river water is subjected to pre-separation treatment.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (8)
1. Sampling device for environmental monitoring, comprising an assembly plate (1), characterized in that: four groups of supporting components (2) are arranged on the inner side of the assembly plate (1), a bolt rod is hung at the middle part of the inner side of the assembly plate (1), a motor (3) is arranged at the lower end of the bolt rod, a lifting mechanism (4) is arranged at the lower end of the motor (3), a drilling mechanism (5) is arranged at the lower end of the lifting mechanism (4), a chock block (6) is arranged on the upper part of the inner side of the drilling mechanism (5), a sampling mechanism (7) is arranged at the middle part of the inner side of the drilling mechanism (5), an anti-blocking component (8) is arranged at the lower part of the inner side of the drilling mechanism (5), the bolt rod is in threaded installation with the top wall of the assembly plate (1), and the motor (3) is hung with the assembly plate (1) through the bolt rod;
the drilling mechanism (5) comprises a rotary drum (51), two groups of large arc openings are formed in the surface of the rotary drum (51), four groups of small arc openings are formed in the surface of the rotary drum (51), a threaded drill bit (52) is connected to the lower end of the rotary drum (51), a plurality of built-in plates (53) are connected to the inner wall of the threaded drill bit (52), two groups of first outer scrapers (54) are connected to the inner wall of the large arc openings, and a group of second outer scrapers (55) are arranged on the inner wall of the small arc openings;
the small arc openings are arranged at the upper end of the large arc opening, every two groups of small arc openings are correspondingly matched with the upper side of the semi-surrounding plate (74), each group of large arc openings are correspondingly matched with the collecting opening (73), the threaded drill bit (52) and the rotary drum (51) are connected into a whole, the plug block (6) is arranged on the inner side of the rotary drum (51) in a threaded manner, and two groups of air holes are formed in the surface of the plug block (6);
the sampling mechanism (7) comprises a sampling cylinder (71), a tube head assembly (72) is arranged at the bottom of the sampling cylinder (71), a collecting opening (73) is formed in the surface of the sampling cylinder (71) close to the top, and a semi-coaming (74) connected to the surface of the sampling cylinder (71), a movable floating plug (75) is arranged on the inner side of the sampling cylinder (71), and an extension assembly (76) is connected to the lower end of the movable floating plug (75);
the pipe head assembly (72) comprises a bottom pipe (721), a one-way piston (722) is arranged on the inner side of the bottom pipe (721), a hinge rod (723) is arranged on the inner wall of the bottom pipe (721), the movable floating plug (75) comprises a floating block (751), rubber belts (752) are symmetrically connected to the side sides of the surface of the floating block (751), a connecting block (753) is connected to the inner wall of the floating block (751), the extension assembly (76) comprises a push rod (761), a sleeve (762) is sleeved at the lower end of the push rod (761), the lower end of the sleeve (762) is connected with the upper end of the bottom pipe (721), a spring (763) is connected to the lower end of the push rod (763), and the lower end of the spring (763) is connected with the lower end of the sleeve (762).
2. A sampling device for environmental monitoring according to claim 1, wherein: the device is characterized in that fin-shaped baffles are connected to ports on two sides of the semi-coaming (74), limiting grooves are formed in the top of the sample barrel (71), the bottom pipe (721) and the sample barrel (71) are in threaded installation, a short sleeve is connected to the surface of the unidirectional piston (722), a stop block is arranged on the inner wall of the bottom pipe (721), the stop block is arranged at the lower end of the unidirectional piston (722) and used for blocking the unidirectional piston (722) to move downwards, and the unidirectional piston (722) is movably hinged to the bottom pipe (721) through the cooperation of the short sleeve and a hinge rod (723).
3. A sampling device for environmental monitoring according to claim 1, wherein: the filter screen is installed near the lower port on the inner side of the bottom pipe (721), the floating block (751) is arranged in a hollow mode, the floating block (751) is matched with the sample cylinder (71) to be installed in a blocking mode through a rubber belt (752) and a collecting port (73), the upper end of the ejector rod (761) is connected with the connecting block (753), and the floating block (751) is arranged in a bouncing mode through a spring (763) at the lower end of the ejector rod (761) and matched with the connecting block (753) and the bottom pipe (721).
4. A sampling device for environmental monitoring according to claim 3, wherein: the support assembly (2) comprises lifting legs (21), the top ends of the lifting legs (21) are rotatably mounted with the assembly plate (1) through shaft pins, the lower ends of the lifting legs (21) are connected with storage rods, first positioning nails (22) are mounted on the surface bolts of the lifting legs (21), the bottoms of the storage rods are connected with posts (23), second positioning nails (24) are mounted on the surface bolts of the posts (23), mud nails (25) are inserted into the inner sides of the posts (23), and the mud nails (25) are mounted in a positioning mode through the second positioning nails (24) and the posts (23), and the storage rods are mounted in a positioning mode through the first positioning nails (22) and the lifting legs (21).
5. A sampling device for environmental monitoring as defined in claim 4, wherein: elevating system (4) are including telescopic link (41), telescopic link (41) lower extreme is equipped with screw (42), screw (42) surface connection has hexagonal ring (43), just screw (42) top is connected with roof (44), screw (42) are through roof (44) and lead screw cooperation and telescopic link (41) flange mount, the pivot pole threaded connection of motor (3) lower extreme is at telescopic link (41) top.
6. A sampling device for environmental monitoring as defined in claim 5, wherein: the bottom of the screw nail (42) is provided with a vent hole, the vent hole sequentially penetrates through the bottom of the screw nail (42) and the side wall of the screw nail (42) and penetrates through the side wall of the screw nail (42), and a path of the vent hole formed in the screw nail (42) is in an inverted umbrella handle shape.
7. A sampling device for environmental monitoring according to claim 1, wherein: anti-blocking component (8) are including wall ring (81), the port inboard is connected with first swash plate (82) on wall ring (81), just the port inboard is connected with second swash plate (83) on wall ring (81), port middle part is connected with snap ring (84) jointly through first swash plate (82) and second swash plate (83) on wall ring (81), first swash plate (82) are located the downside setting of second swash plate (83), just leave the vent between first swash plate (82) and second swash plate (83), the spacing groove has been seted up to snap ring (84) upper end, bottom tube (721) are through spacing groove and snap ring (84) card solid installation.
8. A sampling device for environmental monitoring according to claim 7, wherein: the wall ring (81) is connected to the inner side of the threaded drill bit (52) and is positioned at the upper end of the built-in plate (53), and the sample tube (71) is assembled with the drilling mechanism (5) through the matching of the tube head assembly (72) and the clamping ring (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211059342.1A CN115127868B (en) | 2022-08-31 | 2022-08-31 | Sampling device for environmental monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211059342.1A CN115127868B (en) | 2022-08-31 | 2022-08-31 | Sampling device for environmental monitoring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115127868A CN115127868A (en) | 2022-09-30 |
| CN115127868B true CN115127868B (en) | 2023-04-28 |
Family
ID=83387738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211059342.1A Active CN115127868B (en) | 2022-08-31 | 2022-08-31 | Sampling device for environmental monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115127868B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296558A (en) * | 2023-05-17 | 2023-06-23 | 石家庄铁道大学 | Drilling machine for sampling engineering based on frozen soil in cold region |
| CN117969182B (en) * | 2024-04-02 | 2024-06-25 | 福建拓普检测技术有限公司 | Water body micro-plastic sampling device and sampling method thereof |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1193472A (en) * | 1983-06-28 | 1985-09-17 | Mats Jonsson | Method and device for taking soil samples |
| US4809790A (en) * | 1987-09-04 | 1989-03-07 | Manchak Frank | Device for sampling soils and retaining volatiles therein and method of using same |
| JP5244555B2 (en) * | 2008-11-21 | 2013-07-24 | 大和ハウス工業株式会社 | Soil sampler |
| CN107014638B (en) * | 2017-05-19 | 2023-09-19 | 长江大学 | Gardens soil detects with device that fetches earth |
| CN108593336A (en) * | 2018-05-24 | 2018-09-28 | 佛山拾念科技有限公司 | A kind of civil engineering drilling soil property detection device and method |
| CN208999135U (en) * | 2018-11-10 | 2019-06-18 | 李洪波 | A kind of road construction geology sampler |
| CN109580280A (en) * | 2019-01-25 | 2019-04-05 | 中国科学院地理科学与资源研究所 | A kind of soil analysis soil sampling apparatus |
| CN110361225A (en) * | 2019-08-22 | 2019-10-22 | 兰州高斯年代岩石矿物分选技术服务有限公司 | A kind of ground quality detection soil sampler |
| CN110530669A (en) * | 2019-09-27 | 2019-12-03 | 郭召辉 | A kind of Soil K+adsorption sampler |
| CN110658019B (en) * | 2019-10-30 | 2020-07-31 | 生态环境部南京环境科学研究所 | Deep soil sample collection and storage integrated device |
| CN110864931A (en) * | 2019-11-02 | 2020-03-06 | 中北大学 | Quantitative evaluation parameter and determination method for geological ecological environment quality |
| CN212621555U (en) * | 2020-04-26 | 2021-02-26 | 湖南华科环境检测技术服务有限公司 | Soil sampling device for environmental monitoring |
| CN111505245A (en) * | 2020-05-10 | 2020-08-07 | 潘奕华 | Soil detection device with bottom plate auxiliary structure |
| CN111929098B (en) * | 2020-08-25 | 2021-06-04 | 中国地质大学（武汉） | High-efficient probing device of multi-functional geological survey |
| CN112213146A (en) * | 2020-10-03 | 2021-01-12 | 宁波甜宝生物信息技术有限公司 | Soil detection uses quick sampling equipment |
| CN113092162A (en) * | 2021-03-30 | 2021-07-09 | 赵利彪 | Based on environmental protection agricultural pollution is ploughed and is administered with layering sample collection system |
| CN113340659B (en) * | 2021-06-09 | 2023-01-31 | 扬州市职业大学(扬州市广播电视大学) | Environment monitoring river silt sampling device |
| CN113848088A (en) * | 2021-10-28 | 2021-12-28 | 赵峰 | Multifunctional excavating device for geotechnical engineering and using method thereof |
| CN114112492A (en) * | 2021-11-16 | 2022-03-01 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Hydrogeology surveys sampling device |
| CN114609370A (en) * | 2022-04-07 | 2022-06-10 | 顾大伟 | A soil detection appearance for planting soil |
-
2022
- 2022-08-31 CN CN202211059342.1A patent/CN115127868B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115127868A (en) | 2022-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115127868B (en) | Sampling device for environmental monitoring | |
| CN113834698B (en) | Shallow groundwater pollutant monitoring system | |
| CN110617998B (en) | Telescopic layered water sample sampling device | |
| CN213658308U (en) | Layered sampling device for soil detection | |
| CN114942159A (en) | Layered sampling device for soil detection | |
| CN108731983B (en) | A sampling device for water resource detects | |
| CN113884340B (en) | Water taking detection equipment and use method thereof | |
| CN220104581U (en) | Sampler | |
| CN117231215A (en) | Water pumping device for hydrogeology drilling | |
| CN210513813U (en) | Water coal slurry detecting and sampling device | |
| CN217155946U (en) | A sample collection system for water quality monitoring | |
| CN217687984U (en) | Soil component detects with device that fetches earth | |
| CN115493885A (en) | Method and tool for sampling plankton vertical water column | |
| CN213956813U (en) | Soil sampler | |
| CN114527106A (en) | In-situ optical detection equipment for measuring algae concentration | |
| CN211825628U (en) | Spectrum analyzer with quick sample replacement function | |
| CN113959775A (en) | Sampling device for contaminated soil remediation | |
| CN112557089A (en) | Environment-friendly detection sampling device for volatile organic pollutants in soil | |
| CN113375956A (en) | Sampling device for environmental monitoring | |
| CN217845691U (en) | Ground detection sampling device | |
| CN220568440U (en) | Pollution source soil collection device | |
| CN218444563U (en) | On-site material sampler | |
| CN220398956U (en) | Sampling device for detecting volatile organic compounds in soil environment | |
| CN220751645U (en) | Hydrological survey sampler | |
| CN220251410U (en) | Novel geotechnical engineering reconnaissance sampler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230410 Address after: Building 9, Butterfly Square, No. 168, Yangzijiang Road, Zhenjiang New District, Jiangsu Province, 212000 Applicant after: Jiangsu handing Hanfang Environmental Technology Co.,Ltd. Address before: Room 518, Zone C, university entrepreneurship Park, high tech Zone, No. 99, University Road, Tongshan District, Xuzhou City, Jiangsu Province, 221000 Applicant before: Novell Environmental Engineering Technology Xuzhou Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |