CN116519389B - Stratified sampling device based on groundwater detection test - Google Patents
Stratified sampling device based on groundwater detection test Download PDFInfo
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- CN116519389B CN116519389B CN202310807253.9A CN202310807253A CN116519389B CN 116519389 B CN116519389 B CN 116519389B CN 202310807253 A CN202310807253 A CN 202310807253A CN 116519389 B CN116519389 B CN 116519389B
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- 238000005070 sampling Methods 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 239000003673 groundwater Substances 0.000 title claims description 23
- 230000007246 mechanism Effects 0.000 claims description 15
- 241000201308 Boschniakia Species 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of layered sampling devices, in particular to a layered sampling device based on an underground water detection test, which aims at the problems of inconvenient movement and low sampling efficiency in the prior art.
Description
Technical Field
The invention relates to the technical field of layered sampling devices, in particular to a layered sampling device for a groundwater detection test.
Background
The quality of groundwater sample collection directly affects the accuracy and precision of groundwater detection test results, and obtaining a representative groundwater detection sample often has high requirements on sampling technology and sampling devices. Most of samples obtained by the traditional pumping sampling method are mixed samples, and the precision is often not high. In order to achieve accurate sampling and avoid mixing during sampling, groundwater layered sampling techniques are becoming increasingly interesting. Along with the continuous deep research of sampling technique, groundwater stratified sampling device also towards nimble light, easy operation, the high direction development of degree of accuracy, authorized bulletin number CN217819490U discloses a stratified sampling device for groundwater detection test, including the support, be equipped with on the support and accept the frame, be equipped with indicating mechanism on the support, it is connected with the wind-up roll to accept to rotate on the frame, be equipped with first motor on the support, the pivot end and the wind-up roll fixed connection of first motor, wind-up roll is gone up to be equipped with the drawstring area, but this sampling device inconvenient removal leads to inconvenient water sample of taking different positions, and can not direct stratified sampling, need take a sample many times, lead to sampling efficiency low, for this reason we propose a stratified sampling device for groundwater detection test based on.
Disclosure of Invention
The invention aims to solve the defects of inconvenient movement and low sampling efficiency in the prior art, and provides a stratified sampling device for a groundwater detection test.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a hierarchical sampling device for groundwater detection test, includes the frame, fixed mounting has upper ledge, well frame and lower frame on the frame, fixed mounting has first motor on the upper ledge, be provided with stabilizing mean on well frame and the lower frame, stabilizing mean includes four first screw rods, the fixed connection on the output shaft of first motor of first screw rod of four first screw rods, equal fixed mounting has the sprocket on four first screw rods, the same chain is installed in the transmission on four sprocket, equal threaded connection has the ground cone on the four first screw rods, equal threaded connection has the stabilizer blade on the four ground cones, be provided with running gear in the frame, running gear includes two first pulleys, two first pulleys and two first screw rods fixed connection in the four first screw rods, two first pulleys and two second belt wheels on the two second screw rods, two first belt wheels and two second belt wheels are installed in the transmission, equal fixed mounting has two first belt wheels on the four first screw rods, two first belt wheels are connected with each other, two first belt wheels are installed with the same screw rods, two vertical plate and three vertical plate, equal threaded connection is installed on two first belt wheels, two vertical plate and three vertical plate, equal vertical plate is installed on the frame, equal fixed mounting has two vertical plate, equal vertical plate is installed on two first belt, equal vertical plate is installed on two vertical plate, equal frame is installed to two vertical plate, equal three vertical plate is installed on two vertical plate, equal three vertical plate is fixed connection is installed on two vertical plate, three vertical plate is fixed with two vertical plate, three vertical plate is fixed on the upper plate, and is fixed with the upper right, and is fixed with, the clamping mechanism comprises two second gears which are meshed with two positive racks, fifth belt wheels are fixedly arranged on the two second gears, two clamping screws are rotatably arranged in a frame, sixth belt wheels are fixedly arranged on the two clamping screws, two third belts are arranged on the two fifth belt wheels and the two sixth belt wheels in a transmission manner, push pipes are in threaded connection with the two clamping screws, clamping plates are fixedly arranged on the two push pipes, the two clamping plates are mutually matched, a frame is arranged on the frame, a winch is arranged on the frame, a lifting rope is arranged on the winch, a sample barrel is connected with a second motor in the sample barrel, a multilayer pipe is fixedly arranged on an output shaft of the second motor, offer a plurality of portlets on the multilayer pipe, offered the long mouth on the appearance bucket, a plurality of portlets and long mouth mutually support, be provided with two straight rails in the frame, two straight rails and two vertical tube sliding connection, be provided with four vertical rails on the lower frame, four vertical rails and four ground awl sliding connection, be provided with two transverse rails in the frame, two transverse rails and two push away tub sliding connection, be provided with the grooved rail in the frame, grooved rail and orifice plate sliding connection all rotate on two bases and install the pivot, two pivots and two first gear fixed connection, above-mentioned all rotate the part and restrict through bearing, pivot or the cooperation of bearing and pivot, ensure that all parts can steadily rotate in specific position, the screw thread trend of first screw rod and second screw rod and third screw rod is opposite.
In the invention, the stratified sampling device for the groundwater detection test has the beneficial effects that: the setting of stabilizing mean can stabilizing mean, makes things convenient for layered sampling, and running gear's setting makes things convenient for mobile device, conveniently gathers the water sample in different positions, and supporting mechanism and fixture's setting can stabilize fixed appearance bucket, and the appearance bucket rocks when avoiding removing and bumps bad, improves the security, and the cooperation setting of hoist engine, lifting rope appearance bucket and multilayer pipe can disposable layered sampling, and the sample can not mix, and sampling efficiency is high, makes things convenient for subsequent detection.
The invention is convenient to move, further convenient to collect samples at different positions, capable of carrying out one-time layered sampling, high in sampling efficiency, simple to use and convenient to operate, and the samples can not be mixed.
Drawings
FIG. 1 is a schematic diagram of a layered sampling device for groundwater detection test according to the present invention;
fig. 2 is a schematic diagram of a front view structure of a stratified sampling device for groundwater detection test according to the present invention;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 2 based on a stratified sampling device for groundwater detection test according to the present invention;
FIG. 4 is a schematic diagram of a side sectional structure of a stratified sampling device for groundwater detection test according to the present invention;
fig. 5 is a schematic diagram of a cross-sectional structure of a sample barrel based on a stratified sampling device for groundwater detection test according to the present invention.
In the figure: 1. a frame; 2. loading on a frame; 3. a middle frame; 4. placing the frame; 5. a first motor; 6. a first screw; 7. a ground cone; 8. a support leg; 9. a first pulley; 10. a second pulley; 11. a first belt; 12. a second screw; 13. an orifice plate; 14. a walking wheel; 15. a third pulley; 16. a fourth pulley; 17. a second belt; 18. a third screw; 19. a vertical tube; 20. a positive rack; 21. a base; 22. a U-shaped plate; 23. a first gear; 24. a side rack; 25. a second gear; 26. a fifth pulley; 27. a sixth pulley; 28. a third belt; 29. clamping a screw; 30. pushing the tube; 31. a clamping plate; 32. a sprocket; 33. a chain; 34. a frame; 35. a hoist; 36. a hanging rope; 37. a sample barrel; 38. a second motor; 39. a multilayer tube; 40. a small opening; 41. and a long mouth.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-4, a stratified sampling device for groundwater detection test comprises a frame 1, an upper frame 2, a middle frame 3 and a lower frame 4 are fixedly installed on the frame 1, a first motor 5 is fixedly installed on the upper frame 2, stabilizing mechanisms are arranged on the middle frame 3 and the lower frame 4, each stabilizing mechanism comprises four first screw rods 6, one first screw rod 6 of the four first screw rods 6 is fixedly connected with an output shaft of the first motor 5, chain wheels 32 are fixedly installed on the four first screw rods 6, the same chain 33 is installed on the four chain wheels 32 in a transmission manner, ground cones 7 are connected on the four first screw rods 6 in a threaded manner, the four ground cones 7 are connected with supporting legs 8 in a threaded manner, a travelling mechanism is arranged in the frame 1, two first screws 6 in the four first screws 6 are fixedly provided with third belt wheels 15, the frame 1 is rotatably provided with two third screw rods 18, the two third screw rods 18 are fixedly provided with fourth belt wheels 16, the two third belt wheels 15 and the two fourth belt wheels 16 are in transmission connection with two second belts 17, the two third screw rods 18 are in threaded connection with vertical cylinders 19, the two vertical cylinders 19 are fixedly provided with a positive rack 20 and a lateral rack 24, and the frame 1 is internally provided with a supporting mechanism and a clamping mechanism.
Referring to fig. 2-3, the travelling mechanism comprises two first belt wheels 9, the two first belt wheels 9 are fixedly connected with two first screw rods 6 of the four first screw rods 6, two second screw rods 12 are rotatably installed on the frame 1, second belt wheels 10 are fixedly installed on the two second screw rods 12, two first belts 11 are installed on the two first belt wheels 9 and the two second belt wheels 10 in a transmission manner, the two second screw rods 12 are in threaded connection with the same pore plate 13, and a plurality of travelling wheels 14 are arranged on the pore plate 13.
Referring to fig. 2-4, the supporting mechanism includes two bases 21, both bases 21 are fixedly connected with the inner wall of the frame 1, both bases 21 are rotatably provided with a U-shaped plate 22, both U-shaped plates 22 are rotatably provided with a first gear 23, and both first gears 23 are meshed with two spur racks 20.
Referring to fig. 2-4, the clamping mechanism comprises two second gears 25, the two second gears 25 are meshed with the two side racks 24, fifth belt wheels 26 are fixedly installed on the two second gears 25, two clamping screws 29 are rotatably installed on the frame 1, sixth belt wheels 27 are fixedly installed on the two clamping screws 29, two third belts 28 are installed on the two fifth belt wheels 26 and the two sixth belt wheels 27 in a transmission mode, push pipes 30 are connected to the two clamping screws 29 in a threaded mode, clamping plates 31 are fixedly installed on the two push pipes 30, and the two clamping plates 31 are matched with each other.
Referring to fig. 2 to 5, a frame 34 is provided on a frame 1, a hoist 35 is provided on the frame 34, a lifting rope 36 is provided on the hoist 35, a sample barrel 37 is connected to the lifting rope 36, a second motor 38 is provided in the sample barrel 37, a multi-layer pipe 39 is fixedly installed on an output shaft of the second motor 38, a plurality of small openings 40 are provided on the multi-layer pipe 39, a long opening 41 is provided on the sample barrel 37, and the small openings 40 are mutually matched with the long opening 41.
Referring to fig. 2, four vertical rails are provided on the lower frame 4 and slidably connected with the four ground cones 7, and the four ground cones 7 can stably slide at fixed positions without rotating due to the arrangement of the vertical rails.
Referring to fig. 2, a slot rail is provided in the frame 1, and is slidably connected to the orifice plate 13, and the slot rail is provided to enable the orifice plate 13 to stably slide in a fixed position.
Referring to fig. 2, two straight rails are provided in the frame 1 and slidably connected to the two columns 19, and the provision of the straight rails enables the columns 19 to slide stably at a fixed position without rotating.
Referring to fig. 2, two shafts are rotatably mounted on two bases 21, and are fixedly connected with two first gears 23, and the two shafts are arranged to enable the two first gears 23 to stably rotate at fixed positions.
Referring to fig. 3, two transverse rails are provided in the frame 1 and slidably connected to the two push tubes 30, and the transverse rails are provided to enable the push tubes 30 to stably slide at a fixed position without rotating.
In this embodiment, when a low water sample needs to be collected in layers, the device is moved to a wellhead and is supported above the wellhead, a first motor 5 is started, under the cooperation of four chain wheels 32 and chains 33, four first screw rods 6 are driven to rotate, four ground cones 7 are driven to descend, four support legs 8 are grounded and stably support the device, if a soil layer on the ground is softer, the support legs 8 can be rotated, the ground cones 7 are inserted into the ground and stably support the device, the four first screw rods 6 are driven to rotate, two first belt wheels 9 are driven to rotate, two second belt wheels 10 are driven to rotate, two second screw rods 12 are driven to rotate, an orifice plate 13 is driven to ascend, a travelling wheel 14 is driven to ascend, the support device for the support legs 8 is facilitated, the four first screws 6 rotate to drive the two third pulleys 15 to rotate, under the cooperation of the two second belts 17, the two third pulleys 15 rotate to drive the two fourth pulleys 16 rotate, the two fourth pulleys 16 rotate to drive the two third screws 18 rotate, the two third screws 18 rotate to drive the two vertical drums 19 to rise, so that the two spur racks 20 and the two side racks 24 rise, the two spur racks 20 rise to drive the two first gears 23 to rotate, the two first gears 23 rotate to drive the two U-shaped plates 22 rotate to release the support of the sample barrel 37, the vertical drums 19 continuously rise to drive the two side racks 24 to drive the two second gears 25 to rotate, the two second gears 25 rotate to drive the two fifth pulleys 26 to rotate, under the cooperation of the two third belts 28, the two fifth pulleys 26 rotate, and then drive two sixth pulleys 27 and rotate, two sixth pulleys 27 rotate, and then drive two clamping screw 29 rotation, two clamping screw 29 rotate, because the screw trend of two clamping screw 29 is opposite, and then drive two push tubes 30 and slide in opposite directions, make two splint 31 keep away from each other, release the centre gripping to appearance bucket 37, start hoist engine 35 this moment, can put into the aquatic with appearance bucket 37 through lifting rope 36, start second motor 38 at this moment and drive multilayer tube 39 rotation, make the upper most ostiole 40 on the multilayer tube 39 correspond with the long mouth 41 on appearance bucket 37, make the water sample get into multilayer tube 39's the uppermost layer, then continue below appearance bucket 37, continue to rotate multilayer tube 39, so can get the water sample of different degree of depth, conveniently detect, reverse hoist engine 35 receives back appearance bucket 37, reverse first motor 5, make walking wheel 14 ground connection, can promote the device to next position sampling, sampling efficiency is high.
Example two
The difference between this embodiment and the first embodiment is that: the sample barrel 37 is provided with a depth detector, the winch 35 is provided with an inductor and a controller, the depth detector, the inductor and the winch 35 are electrically connected with the controller, when a water sample is taken, the depth detector can detect the descending depth of the sample barrel 37, water samples with different depths are conveniently taken, meanwhile, the inductor can sense the number of turns of the winch 35, the descending depth of the sample barrel 37 can be calculated, two data are compared, the accuracy of data can be improved, the follow-up data detection caused by different influences of the depth is avoided, when the depth detector or the inductor senses that the sample barrel 37 descends to a designated position, the controller can control the winch 35 to stop, sampling can be performed at this time, if the depths detected by the depth detector and the inductor are different, the problem needs to be detected at this time, the influence of the depth problem on the detection result is eliminated, and the accuracy is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a stratified sampling device based on groundwater detects test, includes frame (1), a serial communication port, fixed mounting has on frame (1) upper bracket (2), well frame (3) and lower frame (4), fixed mounting has first motor (5) on upper bracket (2), be provided with stabilizing mean on well frame (3) and lower frame (4), stabilizing mean includes four first screw rods (6), and fixed connection on the output shaft of one first screw rod (6) and first motor (5) in four first screw rods (6), all fixed mounting has sprocket (32) on four first screw rods (6), and the same chain (33) are installed in the transmission on four sprocket (32), and all threaded connection has ground awl (7) on four ground awl (7), all threaded connection has stabilizer blade (8) on four first screw rods (6), be provided with running gear in frame (1), all fixed mounting has third band pulley (15) on two first screw rods (6) in four first screw rods (6), two band pulley (16) are installed on two band pulley (16) on four first screw rods (6), two band pulley (16) are installed on four band pulley (16), the two third screw rods (18) are connected with the vertical cylinders (19) in a threaded manner, the two vertical cylinders (19) are fixedly provided with the positive racks (20) and the side racks (24), the frame (1) is internally provided with the supporting mechanism and the clamping mechanism, the frame (1) is provided with the rack (34), the frame (34) is provided with the winch (35), the winch (35) is internally provided with the lifting rope (36), the lifting rope (36) is connected with the sample barrel (37), the sample barrel (37) is internally provided with the second motor (38), the output shaft of the second motor (38) is fixedly provided with the multi-layer pipe (39), the multi-layer pipe (39) is provided with the plurality of small openings (40), the sample barrel (37) is provided with the long openings (41), the plurality of small openings (40) are mutually matched with the long openings (41), the lower frame (4) is provided with four vertical rails, the four vertical rails are in sliding connection with the four ground cones (7), the frame (1) is internally provided with the two straight rails, the two straight rails (36) are connected with the sample barrel (37), the two straight rails (19) are fixedly provided with the first screw rods (6) and the second screw rods (9) are connected with the second screw rods (6), the two second screw rods (12) are fixedly provided with second belt wheels (10), the two first belt wheels (9) and the two second belt wheels (10) are in transmission connection with two first belt wheels (11), the two second screw rods (12) are in threaded connection with the same pore plate (13), the pore plate (13) is provided with a plurality of travelling wheels (14), the supporting mechanism comprises two bases (21), the two bases (21) are fixedly connected with the inner wall of the frame (1), the two bases (21) are rotatably provided with U-shaped plates (22), the two U-shaped plates (22) are rotatably provided with first gear wheels (23), the two first gear wheels (23) are meshed with two spur racks (20), the clamping mechanism comprises two second gear wheels (25), the two second gear wheels (25) are meshed with two side racks (24), the two second gear wheels (25) are fixedly provided with fifth belt wheels (26), the frame (1) is rotatably provided with two clamping screw rods (29), the two U-shaped plates (29) are rotatably provided with the inner wall of the frame (1), the two first belt wheels (23) are rotatably provided with two spur racks (30), the two first belt wheels (23) are fixedly provided with two spur racks (30), the two spur racks (30) are fixedly provided with the two spur racks (30), the two clamping plates (31) are matched with each other.
2. The stratified sampling device for groundwater detection test according to claim 1, characterized in that a grooved rail is arranged in the frame (1) and is slidingly connected with the orifice plate (13).
3. The stratified sampling device for groundwater detection test according to claim 1, wherein the two bases (21) are rotatably provided with rotating shafts, and the two rotating shafts are fixedly connected with the two first gears (23).
4. The stratified sampling device for groundwater detection test according to claim 1, characterized in that two transverse rails are arranged in the frame (1), and the two transverse rails are slidably connected with the two pushing pipes (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310807253.9A CN116519389B (en) | 2023-07-04 | 2023-07-04 | Stratified sampling device based on groundwater detection test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310807253.9A CN116519389B (en) | 2023-07-04 | 2023-07-04 | Stratified sampling device based on groundwater detection test |
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| Publication Number | Publication Date |
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| CN116519389A CN116519389A (en) | 2023-08-01 |
| CN116519389B true CN116519389B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310807253.9A Active CN116519389B (en) | 2023-07-04 | 2023-07-04 | Stratified sampling device based on groundwater detection test |
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| WO2022104782A1 (en) * | 2020-11-23 | 2022-05-27 | 唐山哈船科技有限公司 | Sampling device for use in marine water quality survey |
| CN216695732U (en) * | 2022-01-19 | 2022-06-07 | 河北省地质环境监测院 | Based on groundwater detection test is with layering sampling device |
| CN217819490U (en) * | 2022-07-04 | 2022-11-15 | 中国地质科学院水文地质环境地质研究所 | Based on groundwater detection test is with layering sampling device |
| CN218157059U (en) * | 2022-07-18 | 2022-12-27 | 西安绿源川奇环保科技有限公司 | Groundwater sampling device for environmental detection |
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2023
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204027878U (en) * | 2014-09-01 | 2014-12-17 | 梁山正大菱花生物科技有限公司 | Multilayer liquid sampler |
| CN212391264U (en) * | 2020-05-20 | 2021-01-22 | 冯兴春 | A groundwater sampler for hydrogeological exploration |
| CN211347529U (en) * | 2020-07-15 | 2020-08-25 | 潍坊水利水质检测有限公司 | Surface water quality testing sampling device with adjustable degree of depth |
| WO2022104782A1 (en) * | 2020-11-23 | 2022-05-27 | 唐山哈船科技有限公司 | Sampling device for use in marine water quality survey |
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| CN112857891A (en) * | 2021-03-16 | 2021-05-28 | 青海九零六工程勘察设计院 | Underground water stratified sampling device |
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| CN218157059U (en) * | 2022-07-18 | 2022-12-27 | 西安绿源川奇环保科技有限公司 | Groundwater sampling device for environmental detection |
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| CN116519389A (en) | 2023-08-01 |
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