CN114674618A - A float formula water source sampling device for environment measuring - Google Patents
A float formula water source sampling device for environment measuring Download PDFInfo
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- CN114674618A CN114674618A CN202210169564.2A CN202210169564A CN114674618A CN 114674618 A CN114674618 A CN 114674618A CN 202210169564 A CN202210169564 A CN 202210169564A CN 114674618 A CN114674618 A CN 114674618A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000005070 sampling Methods 0.000 title claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000007613 environmental effect Effects 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 3
- 241000282472 Canis lupus familiaris Species 0.000 description 8
- 239000012535 impurity Substances 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012372 quality testing 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
- 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
- G01N2001/1031—Sampling from special places
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- Hydrology & Water Resources (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a floating type water source sampling device for environment detection, which comprises a floating plate, wherein four rotating shafts rotatably connected with the floating plate are arranged on the floating plate in a penetrating manner, first chain wheels are arranged on the four rotating shafts, driven mechanisms are arranged between the first chain wheels and the rotating shafts, a motor is arranged on the floating plate, a second chain wheel is arranged at the output end of the motor, the second chain wheel is connected with the four first chain wheels through chains, sampling mechanisms with different lengths are fixedly connected to the bottoms of the four rotating shafts, four collecting boxes are arranged on the floating plate, the four collecting boxes are communicated with opposite sampling mechanisms through conveying pipes, and detachable filtering mechanisms are arranged in the four collecting boxes. The invention can realize the sampling of water sources by matching the motor, the vertical rod and the like, can sample water sources with different depths, and can also filter sampled water so as to facilitate subsequent treatment.
Description
Technical Field
The invention relates to the technical field of environment detection devices, in particular to a floating type water source sampling device for environment detection.
Background
The environmental detection and treatment is a means for detecting and controlling the external environment, and is a new industry with strong technology. And to some water sources, the sample work of environment measuring process is very important, but some still have certain problem to the sample in-process in waters at present, for example, some sampling device's use has certain limitation, be difficult to guarantee the accuracy of detection achievement, and the quick of inconvenient sample work is gone on still, will reduce sampling device's work efficiency, and then reduce sampling device's use value, so we have provided a showy formula water source sampling device for environment measuring to in the solution problem that proposes.
The prior art discloses a floating formula water source sampling device for environment measuring that application number is CN201711399808.1, its floating formula water source sampling device that is used for the environment measuring is provided with the turbine, conveniently carries out sample work to the different positions in waters, has reduced this sampling device's use limitation, still is provided with the electric telescopic handle of length difference, can carry out sample work to the different degree of depth under water, and then improves the accuracy of water quality testing work, has still made things convenient for going on fast of sample work.
The defects of the patent are that a plurality of electric telescopic rods, water pumps and other equipment are adopted to sample water sources at different depths, and the manufacturing cost is high; and can not filter the water source of taking a sample, so suspended solid in aquatic probably influences the post processing, and the aquatic foreign matter also can bring certain influence to the water pump simultaneously.
Therefore, we have designed a floating water source sampling device for environmental detection to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a floating water source sampling device for environment detection.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a float formula water source sampling device for environmental detection, includes the kickboard, run through on the kickboard and install rather than four axis of rotation of rotating the connection, four all install first sprocket in the axis of rotation, all be equipped with follower between first sprocket and the axis of rotation, install the motor on the kickboard, the second sprocket is installed to the output of motor, the second sprocket is connected through the chain with four first sprockets, four the bottom fixedly connected with sampling mechanism of different length of axis of rotation, install four collecting boxes on the kickboard, four the collecting box all is linked together through conveyer pipe and relative sampling mechanism, four all be equipped with the filter mechanism that can dismantle in the collecting box, and four all install the drain pipe on the collecting box, four all install manual valve on the drain pipe.
Preferably, the diameters of the four first chain wheels decrease from left to right.
Preferably, follower is including fixing solid fixed ring in the axis of rotation, gu fixed ring's outer wall is equipped with the annular groove, the inner wall fixedly connected with magnetism system hoop of annular groove, a plurality of magnetic paths of the inner wall fixedly connected with of first sprocket, it is a plurality of the magnetic path all extends to in the annular groove and offsets with magnetism system hoop, the magnetic path is the arc setting with the one side that magnetism system hoop offsets.
Preferably, the longitudinal length of the sampling mechanisms is sequentially reduced from left to right, and the four sampling mechanisms are respectively matched and installed with the four first chain wheels from left to right.
Preferably, sampling mechanism include with axis of rotation bottom fixedly connected with montant, be equipped with first inner chamber in the montant, be equipped with the internal thread in the first inner chamber, be equipped with the threaded rod in the first inner chamber, the threaded rod meshes with the internal thread in the first inner chamber mutually, the threaded rod runs through from top to bottom and is equipped with the second inner chamber, the first well hollow cylinder of bottom fixedly connected with of kickboard, sliding connection has the second well hollow cylinder in the first well hollow cylinder, common fixedly connected with connecting block between second well hollow cylinder and the threaded rod, the lower extreme of second well hollow cylinder rotates and is connected with the dog, the dog offsets with the bottom of threaded rod, just the upper end fixedly connected with steel cable of dog, the upper end and the kickboard fixed connection steel cable of conveyer pipe in with the montant, first inner chamber is linked together.
Preferably, the upper end fixedly connected with rubber pad of dog, just the torsional spring is installed to the dog and the rotation junction of second cavity section of thick bamboo.
Preferably, the filtering mechanism comprises two supporting plates fixedly connected with the inner wall of the collecting box, sliding plates are connected to the upper ends of the two supporting plates in a sliding mode, the upper ends of the two sliding plates abut against the inner top of the collecting box, a filter screen is fixedly connected between the two sliding plates and located below the conveying pipe, and limiting mechanisms are arranged between the two sliding plates and the collecting box.
Preferably, the limiting mechanism comprises an inserted bar penetrating through the upper end of the collection box, a clamping groove is formed in the upper end of the sliding plate, the inserted bar is inserted into the clamping groove, a pulling block is fixedly connected to the upper end of the inserted bar, a spring is fixedly connected between the pulling block and the collection box, and the spring is sleeved outside the inserted bar and is not in contact with the inserted bar.
Compared with the prior art, the invention has the beneficial effects that:
1. through the motor, can realize four threaded rods and move down simultaneously, in the cooperation of steel cable, can realize that four dogs open simultaneously to realize the sample at water source, when the motor reversal, can carry the water source of sample to the collecting box in, realize sample work.
2. Through the cooperation of first inner chamber, second inner chamber, montant, threaded rod, conveyer pipe, can replace water pump work, realize water intaking work, and be difficult for receiving the influence of impurity, manufacturing cost is lower simultaneously, and technology is simpler.
3. Through setting up the filter screen, can filter the sample water to the processing work in later stage need not secondary filtration, and draws the piece to make the inserted bar break away from the draw-in groove through upwards pulling, can take off sliding plate and filter screen, and the convenience is cleared up the filter screen.
4. Through the length of control steel cable, can realize taking a sample to the water source of the different degree of depth.
In conclusion, the water source sampling device can realize the water source sampling through the matching of the motor, the vertical rod and the like, can sample water sources at different depths, and can also filter sampled water so as to facilitate subsequent treatment.
Drawings
Fig. 1 is a schematic structural diagram of a floating water source sampling device for environmental detection according to the present invention;
FIG. 2 is a top view of a floating water source sampling device for environmental detection according to the present invention at a first chain wheel;
FIG. 3 is a top view of a floating plate of the floating water source sampling device for environmental detection according to the present invention;
FIG. 4 is a cross-sectional view of a collection box of the floating water sampling device for environmental monitoring according to the present invention;
fig. 5 is an enlarged view of a structure at a position a in the floating water source sampling device for environmental detection according to the present invention.
In the figure: 1 floating plate, 2 vertical rods, 3 first inner cavities, 4 threaded rods, 5 second inner cavities, 6 first hollow cylinders, 7 second hollow cylinders, 8 steel ropes, 9 stop blocks, 10 connecting blocks, 11 torsion springs, 12 collecting boxes, 13 conveying pipes, 14 rotating shafts, 15 first chain wheels, 16 chains, 17 motors, 18 second chain wheels, 19 fixing rings, 20 annular grooves, 21 magnetic iron rings, 22 magnetic blocks, 23 supporting plates, 24 filter screens, 25 drain pipes, 26 manual valves, 27 sliding plates, 28 clamping grooves, 29 insertion rods, 30 springs and 31 pull blocks.
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.
Referring to fig. 1-5, a floating type water source sampling device for environment detection comprises a floating plate 1, four rotating shafts 14 rotatably connected with the floating plate 1 are installed on the floating plate 1 in a penetrating manner, first chain wheels 15 are installed on the four rotating shafts 14, driven mechanisms are arranged between the first chain wheels 15 and the rotating shafts 14 and comprise fixing rings 19 fixed on the rotating shafts 14, annular grooves 20 are formed in the outer walls of the fixing rings 19, magnetic iron rings 21 are fixedly connected to the inner walls of the annular grooves 20, a plurality of magnetic blocks 22 are fixedly connected to the inner walls of the first chain wheels 15, the magnetic blocks 22 extend into the annular grooves 20 and abut against the magnetic iron rings 21, and the surfaces, abutting against the magnetic iron rings 21, of the magnetic blocks 22 are arranged in an arc shape; the first chain wheel 15 and the fixed ring 19 can be connected together through the magnetic blocks 22 and the magnetic iron ring 21, so that the magnetic blocks 22, the magnetic iron ring 21, the fixed ring 19 and the rotating shaft 14 can synchronously rotate when the first chain wheel 15 rotates.
A motor 17 is arranged on the floating plate 1, a second chain wheel 18 is arranged at the output end of the motor 17, and the diameters of the four first chain wheels 15 are sequentially reduced from left to right; the second chain wheel 18 is connected with the four first chain wheels 15 through the chains 16, the bottom parts of the four rotating shafts 14 are fixedly connected with sampling mechanisms with different lengths, the longitudinal length of each sampling mechanism is sequentially reduced from left to right, the four sampling mechanisms are respectively matched and installed with the four first chain wheels 15 from left to right, and the sampling mechanism with the shorter length corresponds to the first chain wheel 15 with the larger diameter, so that the rotating speed of the sampling mechanism with the shorter length can be reduced.
The sampling mechanism comprises a vertical rod 2 fixedly connected with the bottom of a rotating shaft 14, a first inner cavity 3 is arranged in the vertical rod 2, an internal thread is arranged in the first inner cavity 3, a threaded rod 4 is arranged in the first inner cavity 3, the threaded rod 4 is meshed with the internal thread in the first inner cavity 3, a second inner cavity 5 is arranged in the threaded rod 4 in an up-and-down penetrating manner, a first hollow cylinder 6 is fixedly connected with the bottom of a floating plate 1, a second hollow cylinder 7 is connected in the first hollow cylinder 6 in a sliding manner, a connecting block 10 is fixedly connected between the second hollow cylinder 7 and the threaded rod 4 together, a stop block 9 is rotatably connected with the lower end of the second hollow cylinder 7, the stop block 9 abuts against the bottom of the threaded rod 4, a steel rope 8 is fixedly connected with the upper end of the stop block 9, the upper end of the steel rope 8 is fixedly connected with the floating plate 1, and a conveying pipe 13 is communicated with the first inner cavity 3 in the vertical rod 2; wherein the steel cord 8 can be mounted on the float plate 1 by means of a take-up wheel, so that the length of the steel cord 8 can be adjusted.
The upper end of the stop block 9 is fixedly connected with a rubber pad, and the bottom of the threaded rod 4 can be sealed through the rubber pad; and the torsional spring 11 is installed at the rotation connection position of the stop dog 9 and the second hollow cylinder 7, and the return of the stop dog 9 can be realized through the torsional spring 11.
Four collecting boxes 12 are installed on the floating plate 1, the four collecting boxes 12 are communicated with a relative sampling mechanism through conveying pipes 13, detachable filtering mechanisms are arranged in the four collecting boxes 12, water discharging pipes 25 are installed on the four collecting boxes 12, and manual valves 26 are installed on the four water discharging pipes 25.
Wherein, the filter mechanism includes two backup pads 23 with collecting box 12 inner wall fixed connection, and the equal sliding connection in upper end of two backup pads 23 has sliding plate 27, and the upper end of two sliding plates 27 offsets with the interior top of collecting box 12, and fixedly connected with filter screen 24 between two sliding plates 27, filter screen 24 are located the below of conveyer pipe 13.
The limiting mechanisms are arranged between the two sliding plates 27 and the collecting box 12 and comprise inserting rods 29 penetrating through the upper end of the collecting box 12, clamping grooves 28 are formed in the upper ends of the sliding plates 27, the inserting rods 29 are inserted into the clamping grooves 28, the upper ends of the inserting rods 29 are fixedly connected with pulling blocks 31, springs 30 are fixedly connected between the pulling blocks 31 and the collecting box 12, and the springs 30 are sleeved outside the inserting rods 29 and are not in contact with the inserting rods 29.
When the sampling device is used, the floating plate 1 is placed at a part needing sampling water source, an electric propeller can be arranged on the floating plate 1, and the floating plate can be controlled to move through electric remote control;
when the threaded rod 4 moves downwards to a certain length, the steel rope 8 is in a tightened state, the threaded rod 4 continuously rotates to move downwards, the stop block 9 can rotate under the action of the steel rope 8, so that a water source can enter the first inner cavity 3 through the second inner cavity 5, the sampling of the water source is realized, and the four stop blocks 9 are opened at the same time, so that the water sources with different depths can be sampled at the same time;
after sampling is finished, the worker controls the motor 17 to rotate reversely, so that the threaded rod 4 can move upwards, the stop block 9 is sealed with the bottom of the threaded rod 4 under the action of the torsion spring 11, and the threaded rod 4 moves upwards to extrude the sample water in the first inner cavity 3 and the second inner cavity 5 into the collection box 12 through the conveying pipe 13;
The sampling water is conveyed to a filter screen 24 in the collection box 12 through the conveying pipe 13, the sampling water can be filtered through the filter screen 24, so that impurities and the like do not affect subsequent treatment, and finally, the manual valve 26 can be opened, and the sampling water can be taken out through the drain pipe 25;
if the depth of a sampling water source of the sampling mechanism needs to be changed, the length of the steel rope 8 can be controlled, when the motor 17 works, part of the check blocks 9 are opened, and part of the check blocks are not opened, so that the motor 17 continues to work, the check blocks 9 open the corresponding fixing rings 19 and can rotate relative to the first chain wheel 15, and as the check blocks 9 open the threaded rods 4 to move downwards continuously, and finally abut against the check blocks 9 to be limited and not easy to rotate, the first chain wheel 15 continues to rotate, so that the magnetic blocks 22 and the magnetic iron rings 21 rotate relative to each other, and the check blocks 9 which are not opened can be opened, so that the water source can be sampled;
according to the invention, the four threaded rods 4 can move downwards at the same time through the motor 17, the four check blocks 9 can be opened at the same time through the matching of the steel ropes 8, so that the sampling of a water source is realized, and when the motor 17 rotates reversely, the sampled water source can be conveyed into the collecting box 12, so that the sampling work is realized;
According to the invention, the first inner cavity 3, the second inner cavity 5, the vertical rod 2, the threaded rod 4 and the conveying pipe 13 are matched, so that a water pump can be replaced, the water taking work is realized, the influence of impurities is not easily caused, the manufacturing cost is lower, and the process is simpler;
according to the invention, the filter screen 24 is arranged, so that the sampled water can be filtered, the post-treatment work is facilitated, the secondary filtering is not needed, the pull block 31 is pulled upwards to separate the insertion rod 29 from the clamping groove 28, the sliding plate 27 and the filter screen 24 can be taken down, and the filter screen 24 is convenient to clean;
according to the invention, the water sources at different depths can be sampled by controlling the length of the steel rope 8.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The floating type water source sampling device for environment detection comprises a floating plate (1) and is characterized in that four rotating shafts (14) rotatably connected with the floating plate (1) are installed on the floating plate (1) in a penetrating mode, four first chain wheels (15) are installed on the rotating shafts (14), driven mechanisms are arranged between the first chain wheels (15) and the rotating shafts (14), a motor (17) is installed on the floating plate (1), a second chain wheel (18) is installed at the output end of the motor (17), the second chain wheels (18) are connected with the four first chain wheels (15) through chains (16), sampling mechanisms with different lengths are fixedly connected to the bottoms of the four rotating shafts (14), four collecting boxes (12) are installed on the floating plate (1), and the four collecting boxes (12) are communicated with corresponding sampling mechanisms through conveying pipes (13), the four collecting boxes (12) are internally provided with detachable filtering mechanisms, the four collecting boxes (12) are respectively provided with a drain pipe (25), and the four drain pipes (25) are respectively provided with a manual valve (26).
2. The floating water source sampling device for environmental detection as recited in claim 1, wherein the diameter of the four first chain wheels (15) decreases from left to right.
3. The floating type water source sampling device for environment detection as claimed in claim 1, wherein the driven mechanism comprises a fixing ring (19) fixed on the rotating shaft (14), an annular groove (20) is formed in the outer wall of the fixing ring (19), a magnetic iron ring (21) is fixedly connected to the inner wall of the annular groove (20), a plurality of magnetic blocks (22) are fixedly connected to the inner wall of the first chain wheel (15), the magnetic blocks (22) extend into the annular groove (20) and abut against the magnetic iron ring (21), and one surfaces of the magnetic blocks (22) abutting against the magnetic iron ring (21) are in arc-shaped arrangement.
4. The floating water source sampling device for environmental detection as recited in claim 1, wherein the longitudinal length of the sampling mechanism decreases from left to right, and four sampling mechanisms are respectively installed with four first chain wheels (15) from left to right.
5. The floating type water source sampling device for environment detection according to claim 1, wherein the sampling mechanism comprises a vertical rod (2) fixedly connected with the bottom of a rotating shaft (14), a first inner cavity (3) is arranged in the vertical rod (2), an internal thread is arranged in the first inner cavity (3), a threaded rod (4) is arranged in the first inner cavity (3), the threaded rod (4) is meshed with the internal thread in the first inner cavity (3), a second inner cavity (5) is vertically arranged in the threaded rod (4) in a penetrating manner, a first hollow cylinder (6) is fixedly connected with the bottom of the floating plate (1), a second hollow cylinder (7) is slidably connected in the first hollow cylinder (6), a connecting block (10) is fixedly connected between the second hollow cylinder (7) and the threaded rod (4) together, and a stop block (9) is rotatably connected with the lower end of the second hollow cylinder (7), dog (9) offset with the bottom of threaded rod (4), just the upper end fixedly connected with steel cable (8) of dog (9), the upper end and kickboard (1) fixed connection of steel cable (8), conveyer pipe (13) are linked together with first inner chamber (3) in montant (2).
6. The floating type water source sampling device for environment detection as claimed in claim 5, wherein a rubber pad is fixedly connected to the upper end of the stopper (9), and a torsion spring (11) is installed at the rotary connection position of the stopper (9) and the second hollow cylinder (7).
7. The floating water source sampling device for environmental detection as recited in claim 1, wherein the filtering mechanism comprises two supporting plates (23) fixedly connected with the inner wall of the collection box (12), sliding plates (27) are slidably connected to the upper ends of the two supporting plates (23), the upper ends of the two sliding plates (27) abut against the inner top of the collection box (12), a filter screen (24) is fixedly connected between the two sliding plates (27), the filter screen (24) is located below the conveying pipe (13), and a limiting mechanism is arranged between the two sliding plates (27) and the collection box (12).
8. The floating water source sampling device for environmental detection according to claim 7, wherein the limiting mechanism comprises an insertion rod (29) penetrating through the upper end of the collection box (12), the upper end of the sliding plate (27) is provided with a clamping groove (28), the insertion rod (29) is inserted into the clamping groove (28), the upper end of the insertion rod (29) is fixedly connected with a pulling block (31), a spring (30) is fixedly connected between the pulling block (31) and the collection box (12), and the spring (30) is sleeved outside the insertion rod (29) and is not in contact with the insertion rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210169564.2A CN114674618B (en) | 2022-02-23 | 2022-02-23 | Floating type water source sampling device for environment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210169564.2A CN114674618B (en) | 2022-02-23 | 2022-02-23 | Floating type water source sampling device for environment detection |
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| Publication Number | Publication Date |
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| CN114674618A true CN114674618A (en) | 2022-06-28 |
| CN114674618B CN114674618B (en) | 2024-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210169564.2A Active CN114674618B (en) | 2022-02-23 | 2022-02-23 | Floating type water source sampling device for environment detection |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112557117A (en) * | 2020-11-26 | 2021-03-26 | 李虎琴 | Water area layered sampling device for high-precision telescopic water quality monitoring |
| CN213364324U (en) * | 2020-08-12 | 2021-06-04 | 周薇莹 | Water environment detects uses sampling device |
| CN214473251U (en) * | 2020-11-16 | 2021-10-22 | 昆明润天环境科技有限公司 | Multifunctional environment monitoring device convenient for sewage detection |
-
2022
- 2022-02-23 CN CN202210169564.2A patent/CN114674618B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213364324U (en) * | 2020-08-12 | 2021-06-04 | 周薇莹 | Water environment detects uses sampling device |
| CN214473251U (en) * | 2020-11-16 | 2021-10-22 | 昆明润天环境科技有限公司 | Multifunctional environment monitoring device convenient for sewage detection |
| CN112557117A (en) * | 2020-11-26 | 2021-03-26 | 李虎琴 | Water area layered sampling device for high-precision telescopic water quality monitoring |
Non-Patent Citations (1)
| Title |
|---|
| 薛凯宁;邹晔;黄志辉;沈斌;: "基于S7-200PLC系统的多管路水下取样设备设计", 自动化应用, no. 06, 25 June 2018 (2018-06-25) * |
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| CN114674618B (en) | 2024-10-18 |
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