CN116223119A - Water pollution sampling device - Google Patents
Water pollution sampling device Download PDFInfo
- Publication number
- CN116223119A CN116223119A CN202310012503.XA CN202310012503A CN116223119A CN 116223119 A CN116223119 A CN 116223119A CN 202310012503 A CN202310012503 A CN 202310012503A CN 116223119 A CN116223119 A CN 116223119A
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- Prior art keywords
- sampling
- floating plate
- sampling device
- water pollution
- pipeline
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- 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.)
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- 238000005070 sampling Methods 0.000 title claims abstract description 135
- 238000003911 water pollution Methods 0.000 title claims abstract description 30
- 238000007667 floating Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000011010 flushing procedure Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000010865 sewage Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000008821 health effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- 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
-
- 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
-
- 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
Abstract
The invention provides a water pollution sampling device which comprises a sampling device body, wherein the sampling device body comprises a first floating plate, a second floating plate, an auxiliary sampling mechanism and independent sampling components, the first floating plate and the second floating plate are fixed into a whole, a limiting sleeve ring is arranged in the middle of the first floating plate, a rotating rod is inserted in the limiting sleeve ring, a supporting rod is arranged at the bottom end of the second floating plate, the independent sampling components are arranged between the supporting rod and the rotating rod, the independent sampling components are arranged in a plurality, the water pollution sampling device uses the floating plate to connect and support the independent sampling components at the bottom, so that sampling can be performed on a plurality of positions at the same time, the sampling range is enlarged, the rapid and multiple sampling effect is realized, and the auxiliary sampling mechanism is arranged at the top and can provide efficient auxiliary functions for sampling, discharging and subsequent flushing of each independent sampling component.
Description
Technical Field
The invention relates to the technical field of sewage sampling, in particular to a water pollution sampling device.
Background
The water pollution sampling device can transport the sampled sample to a laboratory through selecting and sampling the water body in a water area, so that the specific polluted condition of the water area is obtained, and a corresponding water area purifying scheme is implemented according to the pollution data.
But among the prior art, the sampling process to water pollution is comparatively simple, only put into inside the water through the sample test tube, can accomplish the sampling process after filling up sample test tube, this scheme can only lead to can sample the water under the single degree of depth, the sampling range is restricted, and the sewage that flows into inside the test tube can't represent the average pollution degree in this within range, on the other hand, need artifical manual stretching into sewage inside with the test tube in the sampling process, lead to unable direct sampling in the water environment that part has corrosivity, the sampling process is wasted time and energy, the operation is inconvenient, have certain health effect to the samplers.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the water pollution sampling device so as to solve the problems in the background art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a water pollution sampling device, includes the sampling device body, the sampling device body includes first kickboard, second kickboard, auxiliary sampling mechanism and independent sampling subassembly, it is whole to fix between first kickboard and the second kickboard, the centre of first kickboard is provided with spacing lantern ring, the inside of spacing lantern ring is interluded has the dwang, the bracing piece is installed to the bottom of second kickboard, install independent sampling subassembly between bracing piece and the dwang, independent sampling subassembly is provided with a plurality ofly, and the interval between every independent sampling subassembly is the same, the top of first kickboard and second kickboard is provided with auxiliary sampling mechanism, one side of independent sampling subassembly is provided with and gathers the subassembly, the dwang is followed the inside of every gathering the subassembly in proper order and is passed downwards.
Further, the independent sampling assembly comprises a sample container and an exhaust pipeline, one end of the exhaust pipeline is fixedly connected with the middle position of the top of the sample container, a communication pipeline is arranged on the side edge of the sample container, and the other end of the communication pipeline is fixedly connected with the collecting assembly.
Further, the inside of bracing piece is hollow structure, and exhaust duct passes the back from the inside of bracing piece, and exhaust duct's the other end inserts auxiliary sampling mechanism's inside, sample container's side bottom welding installs the backup pad, the other end of backup pad is whole with the fixed surface of bracing piece.
Further, collect the subassembly and include sampling tube and collect the pipeline, the inside that gathers the pipeline is provided with and gathers the passageway, the inside of sampling tube is provided with the regulation passageway, the dwang passes from the inside of regulation passageway, the inside of regulation passageway is provided with a plurality of regulation cavitys.
Further, the bottom side edge of the collecting pipeline is welded with the communicating pipeline into a whole, and the inside of the communicating pipeline is connected with the inside of the adjusting channel.
Further, one side of the adjusting cavity is provided with a front end suction channel, the other end of the adjusting cavity is provided with a rear end suction channel, and the rear end suction channel is communicated with the inside of the collecting channel.
Further, the driving lever is installed at the top of dwang, the surface mounting of dwang has a plurality of seal lantern rings, the intercommunication mouth has been seted up to the centre of seal lantern ring.
Further, each sealing lantern ring is filled in the corresponding adjusting cavity, the side edges of the sealing lantern rings are attached to the inner wall of the adjusting cavity, and the communication port, the front end suction channel and the rear end suction channel are located on the same horizontal plane.
Further, the auxiliary sampling mechanism comprises an airtight bin and a piston plate, the top of the first floating plate is provided with a supporting block, the bottom of the airtight bin is fixedly connected with the top of the supporting block and the top of the supporting rod respectively, and one end of the top of the airtight bin is provided with an air hole.
Further, the piston plate is installed in the airtight chamber, a piston rod is arranged on one side of the piston plate, a pull rod is installed at one end of the piston rod, and the top end of each exhaust pipeline is inserted into the airtight chamber.
The invention has the beneficial effects that: the invention relates to a water pollution sampling device which comprises a sampling device body, wherein the sampling device body comprises a first floating plate, a second floating plate, a supporting rod, an independent sampling assembly, a collecting assembly, an auxiliary sampling mechanism, a sample container, a supporting plate, an exhaust pipeline, a communication pipeline, a sampling pipeline, a front end suction channel, a collecting pipeline, a rotating rod, a deflector rod, a limiting sleeve ring, a sealing sleeve ring, a communication port, an airtight bin, an air hole, a piston rod, a piston plate, a pull rod, an inserting port, a supporting block, an adjusting channel, an adjusting cavity, a rear end suction channel and a collecting channel.
1. This water pollution sampling device uses the kickboard to connect and support a plurality of independent sampling components of bottom to place the kickboard in waiting the sewage environment of sample, can stretch into in the different degree of depth with a plurality of independent sampling components of bottom, thereby sample to many places simultaneously, enlarged the scope of sampling, can realize quick multiple sampling effect.
2. This water pollution sampling device is provided with the assembly that gathers in one side of every independent sampling subassembly, can evenly extract the water of the high within range that this subassembly was laid every independent sampling subassembly through this subassembly, makes final sample can represent the water environment of one section within range, makes follow-up sample detection structure more accurate and reliable.
3. This water pollution sampling device is provided with supplementary sampling mechanism at the top, can all provide efficient auxiliary function to every independent sampling assembly's sample, discharge and subsequent washing through this supplementary sampling mechanism, has improved the efficiency of sample and sample exhaust efficiency to make subsequent washing process laborsaving high efficiency more, it is more thorough to wash.
Drawings
FIG. 1 is a schematic view of the configuration of a water pollution sampling device according to the present invention;
FIG. 2 is a schematic diagram of an independent sampling assembly of a water pollution sampling device according to the present invention;
FIG. 3 is a schematic view of a rotary rod portion of a water pollution sampling device according to the present invention;
FIG. 4 is a schematic diagram of an auxiliary sampling mechanism of a water pollution sampling device according to the present invention;
FIG. 5 is a cross-sectional view of a collection assembly portion of a water pollution sampling device according to the present invention;
in the figure: 1. a first floating plate; 2. a second floating plate; 3. a support rod; 4. an independent sampling assembly; 5. a pooling component; 6. an auxiliary sampling mechanism; 7. a sample container; 8. a support plate; 9. an exhaust duct; 10. a communication pipe; 11. a sampling pipe; 12. the front end is pumped into the channel; 13. a collecting pipe; 14. a rotating lever; 15. a deflector rod; 16. a limit collar; 17. a sealing collar; 18. a communication port; 19. an airtight chamber; 20. air holes; 21. a piston rod; 22. a piston plate; 23. a pull rod; 24. an insertion port; 25. a support block; 26. a regulating channel; 27. adjusting the cavity; 28. the rear end is pumped into the channel; 29. and (5) collecting channels.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a water pollution sampling device, includes the sampling device body, the sampling device body includes first floating plate 1, second floating plate 2, supplementary sampling mechanism 6 and independent sampling subassembly 4, be fixed as whole between first floating plate 1 and the second floating plate 2, the centre of first floating plate 1 is provided with spacing lantern ring 16, spacing lantern ring 16's inside interlude has dwang 14, bracing piece 3 is installed to the bottom of second floating plate 2, install independent sampling subassembly 4 between bracing piece 3 and the dwang 14, independent sampling subassembly 4 is provided with a plurality ofly, and the interval between every independent sampling subassembly 4 is the same, the top of first floating plate 1 and second floating plate 2 is provided with supplementary sampling mechanism 6, one side of independent sampling subassembly 4 is provided with and gathers subassembly 5, dwang 14 is followed the inside of every and is gathered subassembly 5 downwards in proper order, and this water pollution sampling device is floated the water body region that waits to sample with the device through the inside interlude of first floating plate 1 and second floating plate 16 at top to install bracing piece 3, dwang 14 and every independent sampling subassembly 4 are gone into the inside and are taken out as the corresponding side of independent sampling mechanism 4 when taking out the inside of the corresponding manual sampling subassembly 4 as the side of every independent sampling subassembly 4, and taking out the inside of the control assembly 4 simultaneously, can take out the independent sampling mechanism 4 as the inside of the independent sampling subassembly 4.
In this embodiment, independent sampling assembly 4 includes sample container 7 and exhaust duct 9, the one end of exhaust duct 9 and the top intermediate position fixed connection of sample container 7, the side of sample container 7 is provided with communication pipeline 10, the other end and the collection subassembly 5 part fixed connection of communication pipeline 10, the inside of bracing piece 3 is hollow structure, and exhaust duct 9 passes the back from the inside of bracing piece 3, and the inside of auxiliary sampling mechanism 6 is inserted to the other end of exhaust duct 9, backup pad 8 is installed in the side bottom welding of sample container 7, the other end of backup pad 8 is whole with the fixed surface of bracing piece 3, uses the kickboard to connect and support a plurality of independent sampling assembly 4 of bottom to place the kickboard in the sewage environment of waiting to sample, thereby can stretch into in different degree of depth with a plurality of independent sampling assembly 4 of bottom simultaneously sample, has enlarged the scope of taking a sample, and can realize quick many times sample effect, and specific because each independent assembly 4 of bottom is connected through first kickboard 1 and second board 2 and every independent sampling assembly 4 is rotated through the spacing piece 14 and is kept down in every independent sampling assembly 4 and is placed in the depth of each time after the kickboard is placed in the independent 4.
In this embodiment, the collecting assembly 5 includes a sampling pipe 11 and a collecting pipe 13, a collecting channel 29 is disposed in the collecting pipe 13, an adjusting channel 26 is disposed in the sampling pipe 11, the rotating rod 14 passes through the adjusting channel 26, a plurality of adjusting cavities 27 are disposed in the adjusting channel 26, the bottom side of the collecting pipe 13 is partially welded with the communicating pipe 10 into a whole, the communicating pipe 10 is connected with the adjusting channel 26, a front end suction channel 12 is disposed on one side of the adjusting cavity 27, a rear end suction channel 28 is disposed on the other end of the adjusting cavity 27, the rear end suction channel 28 is communicated with the collecting channel 29, a collecting assembly 5 is disposed on one side of each independent sampling assembly 4, and water bodies within a height range of the assembly can be evenly extracted by the assembly, so that final samples can represent water body environments within a range, and the subsequent sample detection structure is more accurate and reliable.
In this embodiment, the deflector rod 15 is installed at the top of the rotating rod 14, the surface of the rotating rod 14 is provided with a plurality of sealing collars 17, a communication port 18 is formed in the middle of each sealing collar 17, each sealing collar 17 is filled into the corresponding adjusting cavity 27, the side edges of the sealing collars 17 are attached to the inner wall of the adjusting cavity 27, the communication port 18 is on the same horizontal plane with the front end suction channel 12 and the rear end suction channel 28, specifically, when sampling is performed, the deflector rod 15 at the top is rotated, the whole rotating rod 14 is rotated by the deflector rod 15, each sealing collar 17 on the rotating rod 14 is rotated until the two ends of the communication port 18 are aligned with the front end suction channel 12 and the rear end suction channel 28 respectively, so that the water body outside the independent sampling assembly 4 can flow in from each front end suction channel 12, and finally enters the sample container 7 along the communication port 18, the rear end suction channel 28, the communication channel 29 and the communication pipe 10 to complete the sampling process.
In this embodiment, the auxiliary sampling mechanism 6 includes an airtight chamber 19 and a piston plate 22, the top of the first floating plate 1 is provided with a supporting block 25, the bottom of the airtight chamber 19 is fixedly connected with the supporting block 25 and the top of the supporting rod 3 respectively, one end of the top of the airtight chamber 19 is provided with an air hole 20, the piston plate 22 is installed in the airtight chamber 19, one side of the piston plate 22 is provided with a piston rod 21, one end of the piston rod 21 is provided with a pull rod 23, the top of each exhaust pipe 9 is inserted into the airtight chamber 19, the top is provided with an auxiliary sampling mechanism 6, by which the auxiliary sampling mechanism 6 can provide efficient auxiliary functions for sampling, discharging and subsequent flushing of each independent sampling assembly 4, the sampling efficiency and the sample discharging efficiency are improved, the subsequent flushing process is more labor-saving and efficient, the cleaning is more thorough, in the sampling process, the piston plate 22 is utilized to pull out the air inside each sample container 7 from each exhaust pipeline 9 by pushing the pull rod 23 backwards, so that the speed of inflow of external liquid from the collecting assembly 5 can be accelerated, when the external liquid is discharged, the pull rod 23 is directly pulled, the effect of rapidly extruding the sample inside the sample container 7 is realized by extruding the air inside the airtight bin 19 into each independent sampling assembly 4, when the subsequent cleaning is carried out, the piston plate 22 is required to be pushed to the tail end, flushing clear water is injected from the air hole 20, then the pull rod 23 is pulled, the internal clear water can be completely pressed into each independent sampling assembly 4, and finally the flushing water is discharged from the front-end pumping channel 12, so that the cleaning process of the independent sampling assemblies 4 is completed.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The utility model provides a water pollution sampling device, includes sampling device body, its characterized in that: the sampling device body comprises a first floating plate (1), a second floating plate (2), an auxiliary sampling mechanism (6) and independent sampling components (4), wherein the first floating plate (1) and the second floating plate (2) are fixed into a whole, a limiting collar (16) is arranged in the middle of the first floating plate (1), a rotating rod (14) is inserted in the limiting collar (16), a supporting rod (3) is arranged at the bottom end of the second floating plate (2), the independent sampling components (4) are arranged between the supporting rod (3) and the rotating rod (14), the independent sampling components (4) are provided with a plurality of independent sampling components, the distance between each independent sampling component (4) is the same, the auxiliary sampling mechanisms (6) are arranged at the tops of the first floating plate (1) and the second floating plate (2), one side of each independent sampling component (4) is provided with a collecting component (5), and the rotating rod (14) sequentially penetrates downwards from the inside of each collecting component (5).
2. A water pollution sampling device as defined in claim 1, wherein: the independent sampling assembly (4) comprises a sample container (7) and an exhaust pipeline (9), one end of the exhaust pipeline (9) is fixedly connected with the middle position of the top of the sample container (7), a communication pipeline (10) is arranged on the side edge of the sample container (7), and the other end of the communication pipeline (10) is fixedly connected with the collecting assembly (5).
3. A water pollution sampling device as defined in claim 2, wherein: the inside of bracing piece (3) is hollow structure, and exhaust duct (9) pass the back from the inside of bracing piece (3), and the inside of auxiliary sampling mechanism (6) is inserted to the other end of exhaust duct (9), side bottom welding of sample container (7) installs backup pad (8), the other end of backup pad (8) is whole with the fixed surface of bracing piece (3).
4. A water pollution sampling device as defined in claim 2, wherein: the collection assembly (5) comprises a sampling pipeline (11) and a collection pipeline (13), wherein a collection channel (29) is arranged in the collection pipeline (13), an adjusting channel (26) is arranged in the sampling pipeline (11), the rotating rod (14) penetrates through the adjusting channel (26), and a plurality of adjusting cavities (27) are formed in the adjusting channel (26).
5. A water pollution sampling device as defined in claim 4, wherein: the bottom side edge of the collecting pipeline (13) and the communicating pipeline (10) are welded into a whole, and the inside of the communicating pipeline (10) is connected with the inside of the adjusting channel (26).
6. A water pollution sampling device as defined in claim 4, wherein: one side of the adjusting cavity (27) is provided with a front end suction channel (12), the other end of the adjusting cavity (27) is provided with a rear end suction channel (28), and the rear end suction channel (28) is communicated with the interior of the collecting channel (29).
7. A water pollution sampling device as defined in claim 6, wherein: the top of dwang (14) is installed driving lever (15), the surface mounting of dwang (14) has a plurality of seal lantern rings (17), communication port (18) have been seted up in the centre of seal lantern ring (17).
8. A water pollution sampling device as defined in claim 7, wherein: each sealing collar (17) is filled into the corresponding adjusting cavity (27), the side edge of the sealing collar (17) is attached to the inner wall of the adjusting cavity (27), and the communication port (18) is positioned on the same horizontal plane with the front end suction channel (12) and the rear end suction channel (28).
9. A water pollution sampling device according to claim 3 and wherein: the auxiliary sampling mechanism (6) comprises an airtight bin (19) and a piston plate (22), a supporting block (25) is arranged at the top of the first floating plate (1), the bottom of the airtight bin (19) is fixedly connected with the supporting block (25) and the top of the supporting rod (3) respectively through an inserting port (24) arranged, and an air hole (20) is arranged at one end of the top of the airtight bin (19).
10. A water pollution sampling device as defined in claim 9, wherein: the piston plate (22) is arranged in the airtight chamber (19), a piston rod (21) is arranged on one side of the piston plate (22), a pull rod (23) is arranged at one end of the piston rod (21), and the top end of each exhaust pipeline (9) is inserted into the airtight chamber (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310012503.XA CN116223119A (en) | 2023-01-05 | 2023-01-05 | Water pollution sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310012503.XA CN116223119A (en) | 2023-01-05 | 2023-01-05 | Water pollution sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN116223119A true CN116223119A (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310012503.XA Pending CN116223119A (en) | 2023-01-05 | 2023-01-05 | Water pollution sampling device |
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| CN (1) | CN116223119A (en) |
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| KR20160025937A (en) * | 2014-08-28 | 2016-03-09 | 한국해양과학기술원 | Water sampler |
| CN208399210U (en) * | 2018-04-18 | 2019-01-18 | 江西荷叶莲花伞业有限公司 | A kind of water quality detection Stratified Sampling device |
| CN209327048U (en) * | 2018-12-28 | 2019-08-30 | 江苏雅信昆成检测科技有限公司 | A kind of water sample sampler |
| CN111157295A (en) * | 2020-03-05 | 2020-05-15 | 刘昀 | Hydrology station sand sample collection processing apparatus |
| CN211347566U (en) * | 2020-01-08 | 2020-08-25 | 周静瑶 | Sampling device for water quality testing |
| CN212904070U (en) * | 2020-10-19 | 2021-04-06 | 河南速创环保科技有限公司 | Water pollution detection device |
| CN217953981U (en) * | 2022-06-08 | 2022-12-02 | 王庆虎 | Automatic sampling device for production in chemical engineering |
-
2023
- 2023-01-05 CN CN202310012503.XA patent/CN116223119A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160025937A (en) * | 2014-08-28 | 2016-03-09 | 한국해양과학기술원 | Water sampler |
| CN208399210U (en) * | 2018-04-18 | 2019-01-18 | 江西荷叶莲花伞业有限公司 | A kind of water quality detection Stratified Sampling device |
| CN209327048U (en) * | 2018-12-28 | 2019-08-30 | 江苏雅信昆成检测科技有限公司 | A kind of water sample sampler |
| CN211347566U (en) * | 2020-01-08 | 2020-08-25 | 周静瑶 | Sampling device for water quality testing |
| CN111157295A (en) * | 2020-03-05 | 2020-05-15 | 刘昀 | Hydrology station sand sample collection processing apparatus |
| CN212904070U (en) * | 2020-10-19 | 2021-04-06 | 河南速创环保科技有限公司 | Water pollution detection device |
| CN217953981U (en) * | 2022-06-08 | 2022-12-02 | 王庆虎 | Automatic sampling device for production in chemical engineering |
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Application publication date: 20230606 |