CN111307521A - Layered sampling device for water quality monitoring and use method - Google Patents
Layered sampling device for water quality monitoring and use method Download PDFInfo
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- CN111307521A CN111307521A CN202010296678.4A CN202010296678A CN111307521A CN 111307521 A CN111307521 A CN 111307521A CN 202010296678 A CN202010296678 A CN 202010296678A CN 111307521 A CN111307521 A CN 111307521A
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- 238000005070 sampling Methods 0.000 title claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000012544 monitoring process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000010030 laminating Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- 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
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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
- G01N2001/1087—Categories of sampling
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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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- Hydrology & Water Resources (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a layered sampling device for water quality monitoring and a using method thereof, the layered sampling device comprises a detection plate, a positioning nail, a connecting rod, a supporting block and a second limiting block, wherein a fixed plate is arranged on the detection plate, a first rotating rod is arranged on the fixed plate, a vortex spring is arranged on the first rotating rod, the positioning nail is mutually attached to the fixed plate, the positioning nail is mutually attached to the first rotating rod, a first sleeve is arranged on the lower surface of the detection plate, the inner surface of the first sleeve is mutually attached to a second sleeve, the second sleeve is provided with the first limiting block, the outer surface of the connecting rod is mutually attached to the inner surface of the second sleeve, and the first limiting block is arranged on the connecting rod. This layering sampling device for water quality monitoring adopts the mode of multilayer sample to be convenient for carry out the simultaneous sampling to the quality of water of the different degree of depth, labour saving and time saving more, and make in the sample can seal the sample, prevent when taking out, thoughtlessly have the water of other degree of depth in the sample, cause the influence to detecting the structure.
Description
Technical Field
The invention relates to the technical field of water quality monitoring, in particular to a layered sampling device for water quality monitoring and a using method thereof.
Background
Along with people's environmental protection consciousness strengthens gradually, people are more and more high to the requirement of quality of water, also are more and more strict to the detection of quality of water, through putting into the aquatic with the sampling device body, then can realize taking out water and detect, are convenient for carry out a series of detections to quality of water.
However, there are some problems in the process of sampling water quality, for example, when the water quality of different depths is required to be sampled, the sampling needs to be carried out for many times, which is time-consuming and labor-consuming, and in the process of sampling water quality of different depths, the water quality in the sampling bottle is easy to be mixed, thereby causing influence on the structure of detection.
Disclosure of Invention
The invention aims to provide a stratified sampling device for water quality monitoring and a using method thereof, and aims to solve the problems that sampling for multiple times is time-consuming and labor-consuming, and water quality is easy to mix in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a stratified sampling device for water quality monitoring comprises a detection plate, a positioning nail, a connecting rod, a supporting block and a second limiting block, wherein a fixed plate is arranged on the detection plate, a first rotating rod is arranged on the fixed plate, a vortex spring is arranged on the first rotating rod, the vortex spring is arranged on the inner surface of the fixed plate, the positioning nail and the fixed plate are mutually attached, the positioning nail and the first rotating rod are mutually attached, a first sleeve is arranged on the lower surface of the detection plate, the inner surface of the first sleeve and the inner surface of the second sleeve are mutually attached, a first limiting block is arranged on the second sleeve, the first limiting block and the first sleeve are mutually attached, the outer surface of the connecting rod and the inner surface of the second sleeve are mutually attached, the first limiting block is arranged on the connecting rod, a non-slip mat is arranged on an adjusting screw, and adjusting screw and second sleeve interconnect, install the connecting rod on the supporting shoe, and the supporting shoe is installed on the sampling device body to install first sleeve on the supporting shoe, second stopper and first dwang laminate each other, and the laminating of first dwang internal surface has the second dwang, and install the second stopper on the second dwang, the second stopper is installed on the third dwang simultaneously, the laminating has supplementary dwang on the third dwang, and installs the second stopper on the supplementary dwang to the internal surface of second stopper and third dwang laminates each other, the breakwater is installed to supplementary dwang lower extreme, and the breakwater is installed in sampling device body top.
Preferably, the positioning nails are arranged in a T shape and are symmetrically distributed around the center of the first rotating rod.
Preferably, the first limiting block is distributed in an equal angle mode relative to the center of the second sleeve, and the first limiting block is in sliding connection with the first sleeve through a groove formed in the first sleeve.
Preferably, the adjusting screw is connected with the first sleeve through a threaded hole formed in the first sleeve, and the non-slip pad mounted on the adjusting screw is made of rubber.
Preferably, the sampling device body is including accepting board, block nail, function spring and filter plate, and installs on the sampling device body and accept the board to it has the block nail to accept to laminate on the board, installs the function spring on the block nail simultaneously, the function spring is installed on the filter plate, and the filter plate is placed on accepting the board, and the laminating has the block nail on the filter plate.
Preferably, the bearing plate is symmetrically provided with 2 through holes, and the inner surface of the hole formed in the bearing plate is smooth.
Compared with the prior art, the invention has the beneficial effects that: the layered sampling device for water quality monitoring adopts a multilayer sampling mode, so that water quality at different depths can be sampled simultaneously, time and labor are saved, the sample can be sealed during sampling, and the influence on a detection structure caused by the mixing of water at other depths in the sample is prevented when the sample is taken out;
1. through the three sampling device bodies, water quality at different depths can be sampled simultaneously, multiple sampling is avoided, time and labor are saved, and the device is convenient to store integrally through a contraction structure;
2. through rotating first rotation pole to the realization changes the position of breakwater, is convenient for promptly take a sample to the water of the different degree of depth, and can effectually prevent that the water on upper strata from getting into in the sampling device body.
Drawings
FIG. 1 is a schematic cross-sectional front view of a sampling device body according to the present invention;
FIG. 2 is a schematic sectional view of the first rotating rod according to the present invention;
FIG. 3 is a schematic side sectional view of the first sleeve according to the present invention;
FIG. 4 is a schematic top sectional view of the receiving plate according to the present invention;
FIG. 5 is a schematic top view of a cross-sectional structure of the connecting rod of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. detecting a plate; 2. a fixing plate; 3. a first rotating lever; 4. positioning nails; 5. a first sleeve; 6. a second sleeve; 7. a first stopper; 8. a connecting rod; 9. an adjusting screw; 10. a non-slip mat; 11. a support block; 12. a sampling device body; 1201. a bearing plate; 1202. a snap-fit nail; 1203. a functional spring; 1204. filtering the plate; 13. a scroll spring; 14. a second limiting block; 15. a second rotating lever; 16. a third rotating rod; 17. an auxiliary rotating rod; 18. a water baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a layered sampling device for water quality monitoring comprises a detection plate 1, a fixed plate 2, a first rotating rod 3, a positioning nail 4, a first sleeve 5, a second sleeve 6, a first limiting block 7, a connecting rod 8, an adjusting screw 9, a non-slip mat 10, a supporting block 11, a sampling device body 12, a receiving plate 1201, a clamping nail 1202, a functional spring 1203, a filter plate 1204, a vortex spring 13, a second limiting block 14, a second rotating rod 15, a third rotating rod 16, an auxiliary rotating rod 17 and a water baffle 18, wherein the fixed plate 2 is installed on the detection plate 1, the first rotating rod 3 is installed on the fixed plate 2, the vortex spring 13 is installed on the first rotating rod 3, the vortex spring 13 is installed on the inner surface of the fixed plate 2, the positioning nail 4 is mutually attached to the first rotating rod 3, the first sleeve 5 is installed on the lower surface of, the inner surface of the first sleeve 5 is attached to the second sleeve 6, the first limiting block 7 is arranged on the second sleeve 6, the first limiting block 7 is attached to the first sleeve 5, the outer surface of the connecting rod 8 is attached to the inner surface of the second sleeve 6, the first limiting block 7 is arranged on the connecting rod 8, the anti-slip pad 10 is attached to the connecting rod 8, the anti-slip pad 10 is arranged on the adjusting screw 9, the adjusting screw 9 is connected with the second sleeve 6, the connecting rod 8 is arranged on the supporting block 11, the supporting block 11 is arranged on the sampling device body 12, the first sleeve 5 is arranged on the supporting block 11, the second limiting block 14 is attached to the first rotating rod 3, the second rotating rod 15 is attached to the inner surface of the first rotating rod 3, the second limiting block 14 is arranged on the second rotating rod 15, and the second limiting block 14 is arranged on the third rotating rod 16, the third dwang 16 is gone up to laminate and is had supplementary dwang 17, and installs second stopper 14 on the supplementary dwang 17 to the internal surface of second stopper 14 and third dwang 16 laminates each other, breakwater 18 is installed to supplementary dwang 17 lower extreme, and breakwater 18 installs in sampling device body 12 top.
In this example, the positioning nails 4 are arranged in a shape of "T", the positioning nails 4 are symmetrically distributed about the center of the first rotating rod 3, the positioning nails 4 are arranged in a shape of "T", so that the position of the first rotating rod 3 can be conveniently fixed, and the positioning nails 4 are symmetrically distributed about the center of the first rotating rod 3, so that the first rotating rod 3 can be conveniently limited;
the first limiting block 7 is distributed in an equal angle mode about the center of the second sleeve 6, the first limiting block 7 is connected with the first sleeve 5 in a sliding mode through a groove formed in the first sleeve 5, the first limiting block 7 is distributed in an equal angle mode about the center of the second sleeve 6, the moving range of the first limiting block 7 is convenient to limit, the first limiting block 7 is connected with the first sleeve 5 in a sliding mode through a groove formed in the first sleeve 5, and the first limiting block 7 can move on the first sleeve 5 freely;
the adjusting screw 9 is connected with the first sleeve 5 through a threaded hole formed in the first sleeve 5, and the non-slip pad 10 mounted on the adjusting screw 9 is made of rubber, so that the position can be changed while the adjusting screw 9 rotates;
the sampling device body 12 comprises a bearing plate 1201, a clamping nail 1202, a functional spring 1203 and a filter plate 1204, the bearing plate 1201 is mounted on the sampling device body 12, the clamping nail 1202 is attached to the bearing plate 1201, the functional spring 1203 is mounted on the clamping nail 1202, the functional spring 1203 is mounted on the filter plate 1204, the filter plate 1204 is placed on the bearing plate 1201, and the clamping nail 1202 is attached to the filter plate 1204, so that layered sampling of water at different depths is facilitated through the structure;
accept and seted up 2 through-penetration holes on the board 1201 symmetrically, and accept and set up to smooth in seting up the hole internal surface on the board 1201, accept and seted up 2 through-penetration holes on the board 1201 symmetrically, be convenient for take a sample simultaneously from both ends to can carry out quick sample, offer the hole internal surface on accepting the board 1201 and set up to smooth, the rivers of being convenient for are from the quick pass.
A use method of a stratified sampling device for water quality monitoring comprises the following steps: when water with different depths needs to be sampled in a layered manner, the adjusting screw 9 in fig. 2 is rotated, so that the anti-skid pad 10 mounted on the adjusting screw 9 is no longer in contact with the connecting rod 8, at this time, the connecting rod 8 starts to move downwards under the action of the first stopper 7 mounted at the upper end, as the connecting rod 8 moves downwards, the supporting block 11 mounted on the connecting rod 8 also starts to move downwards, i.e. the sampling device body 12 starts to move downwards, at this time, the distance between the sampling device body 12 and the detection plate 1 starts to increase, as the sampling device body 12 moves downwards, the third rotating rod 16 starts to move downwards under the action of the second stopper 14, after the sampling device body 12 is adjusted to a proper length, the adjusting screw 9 is rotated in the opposite direction to the connecting rod 8, i.e. the position of the connecting rod 8 is fixed, with the position of the connecting rod 8 fixed, the position of the sampling device body 12 is also fixed, and at the moment, the sampling device body 12 can be placed into water to be sampled;
after the sampling device body 12 is placed, the positioning nail 4 in fig. 2 is taken out, the positioning nail 4 is not attached to the fixing plate 2 any more, at this time, the first rotating rod 3 can be rotated, along with the rotation of the first rotating rod 3, the vortex spring 13 mounted on the first rotating rod 3 starts to be compressed and deformed, along with the rotation of the first rotating rod 3, the second limiting block 14, the second rotating rod 15, the third rotating rod 16 and the auxiliary rotating rod 17 all start to rotate, because the water baffle 18 is mounted on the auxiliary rotating rod 17, the water baffle 18 also starts to rotate, after the water baffle 18 rotates to the position in fig. 6, at this time, water to be sampled is filtered through the filter plate 1204, and then enters the sampling device body 12 in fig. 2 through the through holes formed in the water baffle 18 and the bearing plate 1201, after sampling for a certain time, the first rotating rod 3 is loosened, and under the action of the deformation recovery of the vortex spring 13, the first rotating rod 3 starts to rotate to the initial position, namely the water baffle 18 also starts to rotate to the initial position, at this time, the sample in the sampling device body 12 is not contacted with the outside any more, at this time, the sampling device body 12 can be taken out by pulling the detection plate 1, and layered sampling is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a stratified sampling device for water quality monitoring, includes pick-up plate (1), location nail (4), connecting rod (8), supporting shoe (11) and second stopper (14), its characterized in that: the detection plate is characterized in that a fixed plate (2) is installed on the detection plate (1), a first rotating rod (3) is installed on the fixed plate (2), a vortex spring (13) is installed on the first rotating rod (3), the vortex spring (13) is installed on the inner surface of the fixed plate (2), the positioning nail (4) is attached to the first rotating rod (3), a first sleeve (5) is installed on the lower surface of the detection plate (1), the inner surface of the first sleeve (5) is attached to a second sleeve (6), a first limiting block (7) is installed on the second sleeve (6), the first limiting block (7) is attached to the first sleeve (5), the outer surface of the connecting rod (8) is attached to the inner surface of the second sleeve (6), and the first limiting block (7) is installed on the connecting rod (8), and laminating has slipmat (10) on connecting rod (8), slipmat (10) is installed on adjusting screw (9), and adjusting screw (9) and second sleeve (6) interconnect, install connecting rod (8) on supporting shoe (11), and supporting shoe (11) install on sampling device body (12) to install first sleeve (5) on supporting shoe (11), second stopper (14) and first dwang (3) are laminated each other, and first dwang (3) internal surface laminating has second dwang (15), and install second stopper (14) on second dwang (15), and second stopper (14) are installed on third dwang (16) simultaneously, the laminating has supplementary dwang (17) on third dwang (16).
2. The stratified sampling device for water quality monitoring as claimed in claim 1, wherein: the auxiliary rotating rod (17) is provided with a second limiting block (14), the inner surfaces of the second limiting block (14) and the third rotating rod (16) are mutually attached, the lower end of the auxiliary rotating rod (17) is provided with a water baffle (18), and the water baffle (18) is arranged above the sampling device body (12).
3. The stratified sampling device for water quality monitoring as claimed in claim 1, wherein: the positioning nails (4) are arranged in a T shape, and the positioning nails (4) are symmetrically distributed around the center of the first rotating rod (3).
4. The stratified sampling device for water quality monitoring as claimed in claim 1, wherein: the first limiting blocks (7) are distributed in an equal angle mode relative to the center of the second sleeve (6), and the first limiting blocks (7) are in sliding connection with the first sleeve (5) through grooves formed in the first sleeve (5).
5. The stratified sampling device for water quality monitoring as claimed in claim 1, wherein: the adjusting screw (9) is connected with the first sleeve (5) through a threaded hole formed in the first sleeve (5), and the non-slip mat (10) mounted on the adjusting screw (9) is made of rubber.
6. The stratified sampling device for water quality monitoring as claimed in claim 1, wherein: sampling device body (12) are including accepting board (1201), block nail (1202), functional spring (1203) and filter plate (1204), and install on sampling device body (12) and accept board (1201) to accept to the laminating has block nail (1202) on board (1201), installs functional spring (1203) on block nail (1202) simultaneously, functional spring (1203) are installed on filter plate (1204), and filter plate (1204) are placed on accepting board (1201), and the laminating has block nail (1202) on filter plate (1204).
7. The stratified sampling device for water quality monitoring as claimed in claim 6, wherein: the bearing plate (1201) is symmetrically provided with 2 through holes, and the inner surface of the hole formed in the bearing plate (1201) is smooth.
8. The use method of the stratified sampling device for water quality monitoring according to claim 1, characterized in that: the specific method comprises the following steps: when layered sampling is required to be carried out on water at different depths, the adjusting screw (9) is rotated to ensure that the anti-skid pad (10) arranged on the adjusting screw (9) is not in contact with the connecting rod (8) any more, at the moment, the connecting rod (8) starts to move downwards under the action of the first limiting block (7) arranged at the upper end, along with the downward movement of the connecting rod (8), the supporting block (11) arranged on the connecting rod (8) also starts to move downwards, namely, the sampling device body (12) starts to move downwards, at the moment, the distance between the sampling device body (12) and the detection plate (1) starts to increase, at the moment, along with the downward movement of the sampling device body (12), the third rotating rod (16) starts to move downwards under the action of the second limiting block (14), and after the sampling device body (12) is adjusted to a proper length, the adjusting screw (9) is rotated oppositely to the above, the adjusting screw (9) is enabled to move towards the direction close to the connecting rod (8), namely the position of the connecting rod (8) is fixed, and along with the fixation of the position of the connecting rod (8), the position of the sampling device body (12) is also fixed, and at the moment, the sampling device body (12) can be placed into water to be sampled;
after the sampling device body (12) is placed, the positioning nail (4) is taken out, the positioning nail (4) is not attached to the fixed plate (2) any more, at the moment, the first rotating rod (3) can be rotated, along with the rotation of the first rotating rod (3), the vortex spring (13) installed on the first rotating rod (3) begins to be compressed and deformed, along with the rotation of the first rotating rod (3), the second limiting block (14), the second rotating rod (15), the third rotating rod (16) and the auxiliary rotating rod (17) all begin to rotate, because the auxiliary rotating rod (17) is provided with the water baffle (18), the water baffle (18) also begins to rotate, after the water baffle (18) rotates, at the moment, water to be sampled is filtered through the filter plate (1204), and then enters the sampling device body (12) through the through holes formed in the water baffle (18) and the bearing plate (1201), after sampling a certain period of time, loosen first rotation pole (3), under the effect that vortex spring (13) recovered the deformation, first rotation pole (3) began to rotate to initial position, and breakwater (18) also began to rotate to initial position promptly, and the sample in sampling device body (12) just no longer contacts with the outside this moment, alright take out sampling device body (12) through pulling pick-up plate (1) this moment, realize carrying out the layering sample promptly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010296678.4A CN111307521B (en) | 2020-04-15 | 2020-04-15 | Stratified sampling device for water quality monitoring and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010296678.4A CN111307521B (en) | 2020-04-15 | 2020-04-15 | Stratified sampling device for water quality monitoring and using method |
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| Publication Number | Publication Date |
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| CN111307521A true CN111307521A (en) | 2020-06-19 |
| CN111307521B CN111307521B (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010296678.4A Expired - Fee Related CN111307521B (en) | 2020-04-15 | 2020-04-15 | Stratified sampling device for water quality monitoring and using method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485408A (en) * | 2020-12-04 | 2021-03-12 | 丁卫国 | Soil metal detection device based on Hall effect |
| CN112665915A (en) * | 2021-01-08 | 2021-04-16 | 南方科技大学台州研究院 | Automatic groundwater sampling equipment of adjustment sampling degree of depth |
| CN114544263A (en) * | 2022-01-14 | 2022-05-27 | 杭州力环科技有限公司 | Environment-friendly is quality of water layering sampling test device for waste water treatment |
| CN117517004A (en) * | 2024-01-08 | 2024-02-06 | 黄河水利委员会洛阳水文水资源勘测局 | Layered sampling device for water quality detection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1352042A1 (en) * | 1984-08-31 | 1987-11-15 | Всесоюзный нефтегазовый научно-исследовательский институт | Method and deep-well perforator for perforating wells |
| CN106092658A (en) * | 2016-05-28 | 2016-11-09 | 上海大学 | A kind of full-automatic water sampler gathered for water sample layering |
| GB201704491D0 (en) * | 2016-04-08 | 2017-05-03 | Diamond Kenneth | Improved sampling apparatus |
| CN209606155U (en) * | 2019-03-11 | 2019-11-08 | 万肖利 | A kind of environmental project detection device |
| CN110987515A (en) * | 2019-11-26 | 2020-04-10 | 张小娟 | Soil depth layering pretreatment detection system and detection method thereof |
-
2020
- 2020-04-15 CN CN202010296678.4A patent/CN111307521B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1352042A1 (en) * | 1984-08-31 | 1987-11-15 | Всесоюзный нефтегазовый научно-исследовательский институт | Method and deep-well perforator for perforating wells |
| GB201704491D0 (en) * | 2016-04-08 | 2017-05-03 | Diamond Kenneth | Improved sampling apparatus |
| CN106092658A (en) * | 2016-05-28 | 2016-11-09 | 上海大学 | A kind of full-automatic water sampler gathered for water sample layering |
| CN209606155U (en) * | 2019-03-11 | 2019-11-08 | 万肖利 | A kind of environmental project detection device |
| CN110987515A (en) * | 2019-11-26 | 2020-04-10 | 张小娟 | Soil depth layering pretreatment detection system and detection method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485408A (en) * | 2020-12-04 | 2021-03-12 | 丁卫国 | Soil metal detection device based on Hall effect |
| CN112485408B (en) * | 2020-12-04 | 2024-02-20 | 丁卫国 | Soil metal detection device based on hall effect |
| CN112665915A (en) * | 2021-01-08 | 2021-04-16 | 南方科技大学台州研究院 | Automatic groundwater sampling equipment of adjustment sampling degree of depth |
| CN112665915B (en) * | 2021-01-08 | 2024-03-15 | 南方科技大学台州研究院 | Groundwater sampling equipment capable of automatically adjusting sampling depth |
| CN114544263A (en) * | 2022-01-14 | 2022-05-27 | 杭州力环科技有限公司 | Environment-friendly is quality of water layering sampling test device for waste water treatment |
| CN117517004A (en) * | 2024-01-08 | 2024-02-06 | 黄河水利委员会洛阳水文水资源勘测局 | Layered sampling device for water quality detection |
| CN117517004B (en) * | 2024-01-08 | 2024-03-22 | 黄河水利委员会洛阳水文水资源勘测局 | Layered sampling device for water quality detection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111307521B (en) | 2022-06-07 |
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