CN220304914U - Groundwater collection sampling device - Google Patents
Groundwater collection sampling device Download PDFInfo
- Publication number
- CN220304914U CN220304914U CN202321641287.7U CN202321641287U CN220304914U CN 220304914 U CN220304914 U CN 220304914U CN 202321641287 U CN202321641287 U CN 202321641287U CN 220304914 U CN220304914 U CN 220304914U
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- groundwater
- cylinder
- sampling device
- fixedly connected
- water
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- 239000003673 groundwater Substances 0.000 title claims abstract description 29
- 238000005070 sampling Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of environment detection, in particular to a groundwater sampling device, which comprises an outer protection cylinder and an inner cylinder, wherein the outer part of the inner cylinder is connected with the inner part of the outer protection cylinder in a sliding way, the top of the outer protection cylinder is connected with an outer cylinder cover in a threaded way, the upper surface of the outer cylinder cover is fixedly connected with a hanging ring, the outer surface of the outer protection cylinder is provided with three first water inlets, the inner parts of the three first water inlets are fixedly connected with a filter plate, and the bottom of the inner cylinder is rotationally connected with a plurality of support columns. The utility model has the advantages that: when the device arrives the groundwater bottom, the position of three second water inlets corresponds with the position of three first water inlets respectively to make the groundwater of different degree of depth get into the inside of corresponding flourishing water cavity through the second water inlet of corresponding height, accomplish the layering sample to groundwater of different degree of depth, thereby simplify its sampling step, make its sample simpler.
Description
Technical Field
The utility model relates to the technical field of environment detection, in particular to a groundwater collecting and sampling device.
Background
The underground water is stored as if a huge reservoir is formed underground, the underground water is used as an important water source of agricultural irrigation, industrial and mining enterprises and urban domestic water under stable water supply conditions, the underground water is an important water source essential for human society, especially in arid and semiarid regions where the ground surface lacks water, the underground water is often used as a local main water supply source, however, before the underground water is exploited, the water quality of the underground water is often required to be collected and detected so as to ensure the normal use of the underground water, and the existing underground water collecting and sampling device mostly does not have a function of stratified sampling, and when the underground water with different depths is wanted to be sampled, the underground water is mostly required to be sampled for a plurality of times in batches, which is time-consuming and labor-consuming.
In this regard, the utility model provides a groundwater sampling device which is used for solving the problems.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an objective of the present utility model is to provide a groundwater sampling device, which solves the problems mentioned in the background art and overcomes the shortcomings of the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a groundwater sampling device, including an outer protection cylinder and an inner cylinder, the outer portion of the inner cylinder is slidably connected inside the outer protection cylinder, a top thread of the outer protection cylinder is connected with an outer cylinder cover, an upper surface of the outer cylinder cover is fixedly connected with a hanging ring, three first water inlets are provided on an outer surface of the outer protection cylinder, three filter plates are fixedly connected inside the first water inlets, a plurality of support columns are rotatably connected at a bottom of the inner cylinder, and a first balancing weight is connected with another side thread of the plurality of support columns.
By the above-mentioned scheme preferred, the bottom fixedly connected with of outer guard cylinder has a second balancing weight, the inside of second balancing weight has seted up a holding tank.
The technical effect achieved by adopting the scheme is as follows: through the cooperation setting of first balancing weight and second balancing weight, when aggravateing the whole weight of cutterbar sampling device in order to make it can normal lower floor, reduce the whole focus of device, make it can more firm stand at the bottom of the water or external world.
By the above scheme, preferably, the inside fixedly connected with of inner tube has two layering boards, and two layering boards divide equally the inner space of inner tube into three flourishing water cavity.
By any of the above schemes, preferably, one side of each of the three water containing cavities is provided with a second water inlet.
The technical effect achieved by adopting the scheme is as follows: through the cooperation setting of first water inlet and second water inlet for outside groundwater can filter the back through first water inlet by second water inlet department entering the inside of corresponding flourishing water cavity.
By the above-mentioned scheme preferred, one side fixedly connected with stopper of support column, a screwed connection screw thread has been seted up to the opposite side of support column, the surface of stopper rotates the inside of being connected in the inner tube.
By any of the above schemes, preferably, the upper surface of the first balancing weight is fixedly connected with an extension block, the upper surface of the extension block is provided with a plurality of screwing holes, and the positions of the screwing holes respectively correspond to the positions of the support columns.
The technical effect achieved by adopting the scheme is as follows: through the cooperation setting of first balancing weight and support column, the bottom of pulling inner tube and the inside bottom surface looks butt of outer guard cylinder to make the position between first water inlet and the second water inlet misplace each other, in order to shutoff it.
By any of the above schemes, it is preferable that the bottom of the outer protection cylinder is provided with a plurality of connecting through holes, the positions of the plurality of connecting through holes respectively correspond to the positions of the plurality of support columns, and one sides of the plurality of support columns penetrate through the corresponding connecting through holes and are then connected with the insides of the corresponding screwing holes in a threaded manner.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. when the device arrives the groundwater bottom, the position of three second water inlets corresponds with the position of three first water inlets respectively to make the groundwater of different degree of depth get into the inside of corresponding flourishing water cavity through the second water inlet of corresponding height, accomplish the layering sample to groundwater of different degree of depth, thereby simplify its sampling step, make its sample simpler.
2. The underground water passing through the first water inlet is filtered through the filter plate, so that large-scale impurities such as sand particles are prevented from entering the water containing cavity, and the cleaning difficulty is increased.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic illustration of a cut-away view of an overall structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an inner barrel according to an embodiment of the present utility model;
fig. 4 is a schematic cross-sectional view of an overall structure according to another embodiment of the present utility model.
In the figure: the device comprises a 1-outer protection cylinder, a 2-inner cylinder, a 3-outer cylinder cover, a 4-hanging ring, a 5-first water inlet, a 6-filter plate, a 7-support column, a 71-limiting block, a 72-screwed thread, an 8-first balancing weight, an 81-extension block, an 82-screwed hole, a 9-second balancing weight, a 10-containing groove, an 11-laminated plate, a 12-water containing cavity and a 13-second water inlet.
Detailed Description
Examples: as shown in fig. 1 to 3, an underground water collecting and sampling device comprises an outer protection cylinder 1 and an inner cylinder 2, wherein the outer part of the inner cylinder 2 is slidably connected with the inner part of the outer protection cylinder 1, the height of the inner cylinder 2 is smaller than the height of the inner space of the outer protection cylinder 1, so that the inner cylinder 2 can slide in the outer protection cylinder 1, an outer cylinder cover 3 is in threaded connection with the top of the outer protection cylinder 1, a lifting ring 4 is fixedly connected with the upper surface of the outer cylinder cover 3, three first water inlets 5 are formed in the outer surface of the outer protection cylinder 1, the three first water inlets 5 are distributed on the outer surface of the outer protection cylinder 1 in a linear array, a filter plate 6 is fixedly connected with the inner part of the three first water inlets 5, a plurality of support columns 7 are rotatably connected with the bottom of the inner cylinder 2, and a first balancing weight 8 is in threaded connection with the other side of the plurality of support columns 7.
The bottom of the outer protection cylinder 1 is fixedly connected with a second balancing weight 9, and a containing groove 10 is formed in the second balancing weight 9.
The inner part of the inner cylinder 2 is fixedly connected with two layering plates 11, and the two layering plates 11 divide the inner space of the inner cylinder 2 into three water containing cavities 12.
One side of each of the three water containing cavities 12 is provided with a second water inlet 13, and the intervals between the three second water inlets 13 are the same as the intervals between the three first water inlets 5, so that the position relations between the three first water inlets 5 and the three second water inlets 13 are mutually synchronous.
One side fixedly connected with stopper 71 of support column 7, a screwed thread 72 has been seted up to the opposite side of support column 7, and the surface rotation of stopper 71 is connected in the inside of inner tube 2, and corresponding rotation chamber has been seted up to the inside of inner tube 2, when carrying out spacing to stopper 71 and avoiding it to break away from the bottom of inner tube 2, makes it rotate in the inside of rotation chamber to accomplish the threaded connection with first balancing weight 8.
The upper surface fixedly connected with of first balancing weight 8 extends the piece 81, and a plurality of holes 82 of connecing soon have been seted up to the upper surface of extending the piece 81, and a plurality of positions of connecing the hole 82 soon correspond with a plurality of support column 7 position respectively, and the shape and the size of extending the piece 81 all with holding tank 10 shape and size looks adaptation to make the inside that extends the piece 81 and can imbed holding tank 10, in order to begin the holding tank between first balancing weight 8 and the second balancing weight 9 inseparabler, thereby make it can stand more firmly.
The bottom of outer protection section of thick bamboo 1 has seted up a plurality of connecting through-holes, and the position of a plurality of connecting through-holes corresponds with the position of a plurality of support columns 7 respectively, and the inside of corresponding screwed connection hole 82 is threaded connection behind the one side of a plurality of support columns 7 run through corresponding connecting through-holes.
As shown in fig. 4, as another embodiment of the utility model, the device comprises an outer protection cylinder 1 and an inner cylinder 2, wherein the outer part of the inner cylinder 2 is connected with the inner part of the outer protection cylinder 1 in a sliding way, the top of the outer protection cylinder 1 is fixedly connected with an outer cylinder cover 3, the bottom of the inner cylinder 2 is fixedly connected with a plurality of support columns 7, the other sides of the support columns 7 are fixedly connected with a first balancing weight 8, the connection between the outer cylinder cover 3 and the outer protection cylinder 1 is changed from threaded connection to fixed connection, and simultaneously, the upper side and the lower side of the support columns 7 are respectively and fixedly connected with the corresponding first balancing weight 8 and the bottom of the inner cylinder 2, so that the device is changed into a whole from split type, the possibility that external water flows enter the inner part of the outer protection cylinder 1 from the connection part of the outer cylinder cover 3 and the outer protection cylinder 1 is avoided while the external water flows are more firmly and not easy to damage, and the possibility that the inner wall of the outer protection cylinder 1 is corroded is reduced.
The underground water collecting and sampling device has the following working principle:
when groundwater is required to be collected and sampled, the device is vertically put into a designated area, under the matching arrangement of the first balancing weight 8 and the second balancing weight 9, the device can quickly reach the bottom area of the groundwater and cannot easily float upwards, when the device is lowered, the inner cylinder 2 is always driven to be positioned at the bottom of the outer protection cylinder 1 under the pulling of the first balancing weight 8, so that the opening of the second water inlet 13 and the opening of the first water inlet 5 are staggered from each other, the inner wall of the outer protection cylinder 1 is used for plugging the device, external water flow is prevented from entering, when the device reaches the bottom of the groundwater, the extension block 81 is embedded into the accommodating groove 10 under the driving of the second balancing weight 9, so that the first balancing weight 8 and the second balancing weight 9 are tightly attached, at this time, the inner cylinder 2 drives the three second water inlets 13 to correspond to the corresponding three first water inlets 5 under the support of the support columns 7, so that groundwater with different depths can enter the corresponding water containing cavities 12 through the second water inlets 13 with corresponding heights, layered sampling of groundwater with different depths is completed, meanwhile, the groundwater passing through the first water inlets 5 is filtered through the filter plates 6, large impurities such as sand particles are prevented from entering the water containing cavities 12, and similarly, when sampling is completed and collection is performed, the device is lifted through the lifting rope to float, at this time, the inner cylinder 2 returns to the bottom of the inner cavity of the outer layer protection cylinder 1 again under the drive of the first balancing weight 8, the collected groundwater is sealed, after the floating is completed, the inner cylinder 2 is separated from the first balancing weight 8 by rotating the outer cylinder cover 3 and separating the corresponding support columns 7 from the corresponding rotating connection holes 82, and is taken out from the inside of the outer protective tube 1 to collect the collected groundwater.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. when the device reaches the bottom of the underground water, the positions of the three second water inlets 13 respectively correspond to the positions of the three first water inlets 5, so that the underground water with different depths can enter the corresponding water containing cavity 12 through the second water inlets 13 with corresponding heights, and the stratified sampling of the underground water with different depths is completed, so that the sampling steps are simplified, and the sampling is simpler.
2. The underground water passing through the first water inlet 5 is filtered through the filter plate 6, so that large-scale impurities such as sand particles are prevented from entering the water containing cavity 12, and the cleaning difficulty is increased.
Claims (7)
1. The utility model provides a groundwater collection sampling device which characterized in that: including outer protection section of thick bamboo (1) and inner tube (2), the outside sliding connection of inner tube (2) is in the inside of outer protection section of thick bamboo (1), the top threaded connection of outer protection section of thick bamboo (1) has an outer cover (3), the last fixed surface of outer cover (3) is connected with rings (4), three first water inlet (5) have been seted up to the surface of outer protection section of thick bamboo (1), three the inside of first water inlet (5) is all fixedly connected with a filter (6), the bottom rotation of inner tube (2) is connected with a plurality of support columns (7), a plurality of opposite side threaded connection of support column (7) has a first balancing weight (8).
2. The groundwater sampling device according to claim 1, wherein: the bottom of outer guard cylinder (1) fixedly connected with second balancing weight (9), holding tank (10) have been seted up to the inside of second balancing weight (9).
3. The groundwater sampling device according to claim 2, wherein: the inner part of the inner cylinder (2) is fixedly connected with two layering plates (11), and the two layering plates (11) divide the inner space of the inner cylinder (2) into three water containing cavities (12) uniformly.
4. A groundwater sampling device according to claim 3, wherein: one side of each of the three water containing cavities (12) is provided with a second water inlet (13).
5. The groundwater sampling device according to claim 4, wherein: one side fixedly connected with stopper (71) of support column (7), a spiral thread (72) has been seted up to the opposite side of support column (7), the surface rotation of stopper (71) is connected in the inside of inner tube (2).
6. The groundwater sampling device according to claim 5, wherein: the upper surface of first balancing weight (8) fixedly connected with extends piece (81), a plurality of soon connect hole (82) have been seted up to the upper surface of extending piece (81), a plurality of soon connect the position of hole (82) and the position of a plurality of support columns (7) are corresponding respectively.
7. The groundwater sampling device according to claim 6, wherein: the bottom of outer guard cylinder (1) has seted up a plurality of connecting through-holes, and a plurality of connecting through-hole's position corresponds with the position of a plurality of support columns (7) respectively, a plurality of behind the one side of support column (7) run through corresponding connecting through-hole threaded connection in the inside of corresponding spin hole (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321641287.7U CN220304914U (en) | 2023-06-27 | 2023-06-27 | Groundwater collection sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321641287.7U CN220304914U (en) | 2023-06-27 | 2023-06-27 | Groundwater collection sampling device |
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| Publication Number | Publication Date |
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| CN220304914U true CN220304914U (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321641287.7U Active CN220304914U (en) | 2023-06-27 | 2023-06-27 | Groundwater collection sampling device |
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| CN (1) | CN220304914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117664658A (en) * | 2024-01-31 | 2024-03-08 | 江苏省环境监测中心 | River water quality intelligent layered sampling device and method |
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2023
- 2023-06-27 CN CN202321641287.7U patent/CN220304914U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117664658A (en) * | 2024-01-31 | 2024-03-08 | 江苏省环境监测中心 | River water quality intelligent layered sampling device and method |
| CN117664658B (en) * | 2024-01-31 | 2024-04-09 | 江苏省环境监测中心 | River water quality intelligent layered sampling device and method |
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