CN112858609A - Portable accurate quick measuring device of water quality detector - Google Patents
Portable accurate quick measuring device of water quality detector Download PDFInfo
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- CN112858609A CN112858609A CN202110067329.XA CN202110067329A CN112858609A CN 112858609 A CN112858609 A CN 112858609A CN 202110067329 A CN202110067329 A CN 202110067329A CN 112858609 A CN112858609 A CN 112858609A
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- fixedly connected
- detecting tube
- water quality
- measuring device
- connecting rods
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000009434 installation Methods 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000741 silica gel Substances 0.000 claims description 14
- 229910002027 silica gel Inorganic materials 0.000 claims description 14
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 238000012372 quality testing Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 52
- 239000007789 gas Substances 0.000 description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a portable accurate and rapid measuring device of a water quality detector, and relates to the field of water quality detection. The portable accurate rapid measuring device based on the water quality detector comprises a protecting device and a detector, wherein the protecting device comprises an installation cylinder, the installation cylinder is arranged in a cylindrical shape, the inner side wall of the installation cylinder is fixedly connected with a buffer layer, the buffer layer is fixedly connected with the bottom in the installation cylinder, the position, close to the top, of the outer side wall of the installation cylinder is rotatably connected with a first handle, and the end face of the top of the installation cylinder is connected with a top cover in a clamping manner; the detector comprises a vacuum machine, wherein the end face of the vacuum machine is fixedly connected with a plurality of first connecting rods, the first connecting rods are respectively connected with second connecting rods in a sliding mode, and the second connecting rods are far away from the end face of the vacuum machine and are fixedly connected with limit baffles. The invention is provided with a plurality of detection tubes, and detection elements are respectively arranged at the positions of the detection tubes, so that the detection task of multiple depth positions is completed, and the experimental detection is improved to enable data.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to a portable accurate and rapid measuring device of a water quality detector.
Background
The water quality tester is used for replacing a conventional water quality test by a special instrument. The device is suitable for concentration detection of domestic or industrial water in large, medium and small water plants, industrial and mining enterprises, swimming pool disease control centers and domestic or industrial water so as to control the turbidity, the chromaticity, the residual chlorine, the total chlorine, the combined chlorine, the chlorine dioxide, the ammonia nitrogen, the nickel, the suspended matters, the copper, the phosphate, the DPD residual chlorine, the dissolved oxygen, the nitrite, the chromium, the iron, the manganese, the TDS and the water temperature, the PH, the water hardness and the COD of the water to reach the specified water quality standards.
The current universal adaptation takes the water resource sample back to the laboratory and detects, and its water resource truns into to stewing by flowing, influences the testing result, and its result that detects of the different degree of depth of water resource has great difference simultaneously, for this reason we propose a water quality testing appearance's portable accurate quick measurement device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a portable accurate and rapid measuring device of a water quality detector, which solves the problems of low detection accuracy, difficult sampling of water resources at various depths and difficult multi-point detection.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a portable accurate quick measuring device of a water quality detector comprises a protecting device and a detector, wherein the protecting device comprises an installation cylinder, the installation cylinder is arranged in a cylindrical shape, the inner side wall of the installation cylinder is fixedly connected with a buffer layer, the buffer layer is fixedly connected with the bottom in the installation cylinder, the position, close to the top, of the outer side wall of the installation cylinder is rotatably connected with a first handle, and the end face of the top of the installation cylinder is connected with a top cover in a clamping manner;
the detector comprises a vacuum machine, a plurality of first connecting rods are fixedly connected to the end face of the vacuum machine, the first connecting rods are respectively connected with second connecting rods in a sliding mode, limiting baffles are fixedly connected to the end faces, far away from the vacuum machine, of the second connecting rods, clamping structures are arranged at the positions of the first connecting rods and the second connecting rods, an output column is fixedly connected to the output end of the vacuum machine, silica gel balloons are wrapped on the side wall of the output column, and the silica gel balloons are located inside the limiting baffles;
the utility model discloses a detector, including detector, first detecting tube, second detecting tube, third detecting tube, fourth detecting tube, first detecting tube inside wall sliding connection have the second detecting tube, second detecting tube inside wall sliding connection has the third detecting tube, third detecting tube inside wall sliding connection has the fourth detecting tube, fourth detecting tube inside wall sliding connection has the fifth detecting tube, the terminal surface fixedly connected with kicking block of detector is kept away from to the fifth detecting tube, first detecting tube, second detecting tube, third detecting tube, fourth detecting tube and fifth detecting tube inside wall are close to the bottom position and run through fixedly connected with detecting element respectively.
Preferably, the top cover is arranged in a rubber mode, a groove is formed in the center of the bottom of the top cover, and the groove is matched with the vacuum machine in position.
Preferably, the clamping structure comprises a push column, the push column penetrates through the second connecting rod, a limiting block is fixedly connected to the end face of the bottom of the push column, a spring is fixedly connected between the limiting block and the second connecting rod, a limiting groove is formed in the bottom of the first connecting rod, and the limiting groove is matched with the limiting block in position.
Preferably, the spring is in tension.
Preferably, the top block is made of hard rubber, and a round corner is arranged at the bottom of the top block.
Preferably, the top of the top cover is rotatably connected with a second handle.
The working principle is as follows: the protection device and the detector 3 are placed in the installation cylinder 1 after the work is started and finished, the detector 3 is protected through the arrangement of the buffer layer 11 and the top cover 2, the arrangement of the first handle 12 facilitates the transportation task of the device, the detector 3 is provided with the vacuum machine 31, the silica gel balloon 4 is wrapped outside the output column 38, gas is injected into the silica gel balloon 4 by starting the vacuum machine 31, the buoyancy of the device is adjusted according to the quantity of the injected gas, and the device is enabled to move at the top of the water surface; the device comprises a plurality of detection tubes, detection elements 55 are arranged at the positions of the detection tubes respectively, so that the detection tasks of multiple depth positions are completed, the data are detected through a lifting experiment, the device is carried by a ship (yacht and the like), the device is placed in water resources for inspection, and meanwhile, the movable detection can be carried out, even if the detection tasks are carried out at multiple positions, five detection tubes are adopted in the device for detecting the detection tasks, the number can be adjusted according to the requirements during actual use, the detection effect is ensured, real-time detection is realized, the effect is good, and the accuracy is higher.
(III) advantageous effects
The invention provides a portable accurate and rapid measuring device of a water quality detector. The method has the following beneficial effects:
1. the invention provides a portable accurate and rapid measuring device of a water quality detector, which is provided with a protection device and a detector, wherein the detector is placed in an installation cylinder after the initial work and the end work, the detector is protected by arranging a buffer layer and a top cover, and a first handle is easy to carry out transportation tasks.
2. The invention provides a portable accurate and rapid measuring device of a water quality detector, which is provided with a vacuum machine, a silica gel balloon is wrapped outside an output column, gas is injected into the silica gel balloon by starting the vacuum machine, the buoyancy of the device is adjusted according to the amount of the injected gas, and the device is ensured to move at the top of the water surface.
3. The invention provides a portable accurate and rapid measuring device of a water quality detector, which is provided with a plurality of detecting tubes, and detecting elements are respectively arranged at the positions of the detecting tubes, so that the detecting task of multiple depth positions is completed, and the experimental detection is improved to enable data.
Drawings
FIG. 1 is a front view of a portable precise and rapid measuring device of a water quality detector according to the present invention;
FIG. 2 is a top view of a portable precise and rapid measuring device of a water quality detector according to the present invention;
FIG. 3 is a top view of a portable precise and rapid measuring device detector of the water quality detector according to the present invention;
FIG. 4 is a schematic view of an expanded structure of a portable precise and rapid measuring device detector of the water quality detector according to the present invention;
FIG. 5 is a schematic structural diagram of a portable precise and rapid measuring device of a water quality detector according to the present invention;
FIG. 6 is a side view of a portable accurate and rapid measuring device detector of the water quality detector according to the present invention;
FIG. 7 is a sectional view of a portable accurate and rapid measuring device detector of the water quality detector according to the present invention;
FIG. 8 is a top view of a detection tube of the portable precise and rapid measuring device of the water quality detector according to the present invention;
fig. 9 is a schematic view of an unfolding structure of a detection tube of the portable accurate and rapid measuring device of the water quality detector.
Wherein, 1, mounting a cylinder; 11. a buffer layer; 12. a first handle; 2. a top cover; 3. a detector; 31. a vacuum machine; 32. a first connecting rod; 33. a second connecting rod; 34. a limit baffle; 35. a spring; 36. a limiting block; 37. a limiting groove; 38. an output column; 39. pushing the column; 4. a silica gel balloon; 5. a first detection tube; 51. a second detection tube; 52. a third detection tube; 53. a fourth detection tube; 54. a fifth detection tube; 55. a detection element; 56. and (7) a top block.
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.
The first embodiment is as follows:
as shown in fig. 1-9, an embodiment of the present invention provides a portable accurate and fast measuring device of a water quality detector, including a protection device and a detector 3, where the protection device includes an installation cylinder 1, the installation cylinder 1 is arranged in a cylindrical shape, the inner side wall of the installation cylinder 1 is fixedly connected with a buffer layer 11, the buffer layer 11 is fixedly connected with the bottom inside the installation cylinder 1, the outer side wall of the installation cylinder 1 near the top is rotatably connected with a first handle 12, and the top end face of the installation cylinder 1 is connected with a top cover 2 in a clamping manner; the protection device and the detector 3 are placed in the installation barrel 1 at the beginning and after the work is finished, the detector 3 is protected through the arrangement of the buffer layer 11 and the top cover 2, and the arrangement of the first handle 12 facilitates the transportation task of the device;
the detector 3 comprises a vacuum machine 31, a plurality of first connecting rods 32 are fixedly connected to the end face of the vacuum machine 31, the plurality of first connecting rods 32 are respectively connected with second connecting rods 33 in a sliding manner, the end faces, far away from the vacuum machine 31, of the plurality of second connecting rods 33 are respectively and fixedly connected with limiting baffles 34, clamping structures are arranged at the positions of the first connecting rods 32 and the second connecting rods 33, an output column 38 is fixedly connected to the output end of the vacuum machine 31, silica gel balloons 4 are wrapped on the side wall of the output column 38, and the silica gel balloons 4 are positioned inside the limiting baffles 34; the detector 3 is provided with a vacuum machine 31, the outer side of the output column 38 is wrapped with a silica gel balloon 4, gas is injected into the silica gel balloon 4 by starting the vacuum machine 31, the buoyancy of the device is adjusted according to the amount of the injected gas, and the device is enabled to move at the top of the water surface;
a first detection tube 5 is fixedly connected to the center of the bottom of the detector 3, a second detection tube 51 is slidably connected to the inner side wall of the first detection tube 5, a third detection tube 52 is slidably connected to the inner side wall of the second detection tube 51, a fourth detection tube 53 is slidably connected to the inner side wall of the third detection tube 52, a fifth detection tube 54 is slidably connected to the inner side wall of the fourth detection tube 53, a top block 56 is fixedly connected to the end face, away from the detector 3, of the fifth detection tube 54, and detection elements 55 are respectively and fixedly connected to the positions, close to the bottom, of the inner side walls of the first detection tube 5, the second detection tube 51, the third detection tube 52, the fourth detection tube 53 and the fifth detection tube 54; the arrangement of a plurality of detecting tubes to be provided with detecting element 55 respectively at each detecting tube position, thereby accomplish the detection task of many degree of depth positions, promote the experiment and detect and make data, have certain sliding resistance between first detecting tube 5, second detecting tube 51, third detecting tube 52, fourth detecting tube 53 and the fifth detecting tube 54, make things convenient for the device to retrieve and use.
The top cover 2 is arranged in a rubber manner, a groove is formed in the center of the bottom of the top cover 2, and the groove is matched with the vacuum machine 31 in position.
The clamping structure comprises a push column 39, the push column 39 penetrates through the second connecting rod 33, a limiting block 36 is fixedly connected to the end face of the bottom of the push column 39, a spring 35 is fixedly connected between the limiting block 36 and the second connecting rod 33, a limiting groove 37 is formed in the bottom of the first connecting rod 32, and the limiting groove 37 is matched with the limiting block 36 in position.
The spring 35 is arranged in a stretching manner, the spring 35 is convenient for pulling the limiting block 36 to perform a resetting task, and is limited with the limiting groove 37 at a resetting position to complete a locking task of the device; by pushing the push post 37, the unlocking task can be completed. The top block 56 is hard rubber, and the bottom of the top block 56 is provided with a round angle. The top of the top cover 2 is rotatably connected with a second handle.
Preferably, the device is carried by a ship (yacht and the like), then the top cover 2 is opened, the detector 3 is taken out of the installation cylinder 1, the limit block 36 is separated from the limit groove 37 by pushing the push column 37, the limit baffle 34 is unfolded, then the vacuum machine 31 is started to inject gas into the silica gel balloon 4, the buoyancy of the device is adjusted according to the amount of the injected gas, the device is ensured to move at the top position of the water surface, the device is placed in a water resource for inspection, meanwhile, the movable detection can be carried out, and even if the detection task is carried out at multiple positions; after the detection is completed, the device is taken out of the water resource and then is loaded into the safety cylinder 1.
Example two:
the difference between the present embodiment and the first embodiment is:
in the invention, five detection tubes are adopted for detection tasks, and the number and the length of the detection tubes can be adjusted according to requirements during actual use, so that the detection effect is ensured.
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 (6)
1. The utility model provides a water quality testing appearance's portable accurate quick measuring device, includes protection device and detector (3), its characterized in that: the protection device comprises an installation barrel (1), the installation barrel (1) is arranged in a cylindrical shape, the inner side wall of the installation barrel (1) is fixedly connected with a buffer layer (11), the buffer layer (11) is fixedly connected with the bottom in the installation barrel (1), the outer side wall of the installation barrel (1) is rotatably connected with a first handle (12) at a position close to the top, and the top end face of the installation barrel (1) is connected with a top cover (2) in a clamping manner;
the detector (3) comprises a vacuum machine (31), a plurality of first connecting rods (32) are fixedly connected to the end face of the vacuum machine (31), the first connecting rods (32) are respectively connected with second connecting rods (33) in a sliding mode, a plurality of limiting baffles (34) are fixedly connected to the end faces, far away from the vacuum machine (31), of the second connecting rods (33), clamping structures are arranged at the positions of the first connecting rods (32) and the second connecting rods (33), an output column (38) is fixedly connected to the output end of the vacuum machine (31), silica gel balloons (4) are wrapped on the side wall of the output column (38), and the silica gel balloons (4) are located inside the limiting baffles (34);
the utility model discloses a detector (3) is including detector (3) bottom center department fixedly connected with first detecting tube (5), first detecting tube (5) inside wall sliding connection has second detecting tube (51), second detecting tube (51) inside wall sliding connection has third detecting tube (52), third detecting tube (52) inside wall sliding connection has fourth detecting tube (53), fourth detecting tube (53) inside wall sliding connection has fifth detecting tube (54), the terminal surface fixedly connected with kicking block (56) of detector (3) are kept away from in fifth detecting tube (54), first detecting tube (5), second detecting tube (51), third detecting tube (52), fourth detecting tube (53) and fifth detecting tube (54) inside wall are close to bottom position and run through fixedly connected with detecting element (55) respectively.
2. The portable accurate and rapid measuring device of the water quality detector according to claim 1, which is characterized in that: the top cover (2) is arranged in a rubber mode, a groove is formed in the center of the bottom of the top cover (2), and the groove is matched with the vacuum machine (31) in position.
3. The portable accurate and rapid measuring device of the water quality detector according to claim 1, which is characterized in that: the clamping structure comprises a push column (39), the push column (39) penetrates through the second connecting rod (33), a limiting block (36) is fixedly connected to the end face of the bottom of the push column (39), a spring (35) is fixedly connected between the limiting block (36) and the second connecting rod (33), a limiting groove (37) is formed in the bottom of the first connecting rod (32), and the limiting groove (37) is matched with the limiting block (36) in position.
4. A portable accurate rapid measuring device of a water quality detector according to claim 3, characterized in that: the spring (35) is arranged in a stretching mode.
5. The portable accurate and rapid measuring device of the water quality detector according to claim 1, which is characterized in that: the top block (56) is made of hard rubber, and a round angle is formed at the bottom of the top block (56).
6. The portable accurate and rapid measuring device of the water quality detector according to claim 1, which is characterized in that: the top of the top cover (2) is rotatably connected with a second handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067329.XA CN112858609A (en) | 2021-01-19 | 2021-01-19 | Portable accurate quick measuring device of water quality detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067329.XA CN112858609A (en) | 2021-01-19 | 2021-01-19 | Portable accurate quick measuring device of water quality detector |
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| Publication Number | Publication Date |
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| CN112858609A true CN112858609A (en) | 2021-05-28 |
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| CN202110067329.XA Pending CN112858609A (en) | 2021-01-19 | 2021-01-19 | Portable accurate quick measuring device of water quality detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533670A (en) * | 2021-07-29 | 2021-10-22 | 贵州中科检测技术有限公司 | Portable water quality testing device |
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|---|---|---|---|---|
| CN108020642A (en) * | 2017-12-06 | 2018-05-11 | 淮阴师范学院 | A kind of portable automatic water-quality observation apparatus and system |
| CN209069930U (en) * | 2018-11-22 | 2019-07-05 | 黑龙江大学 | A kind of moveable water quality detecting device |
| CN211235807U (en) * | 2019-09-06 | 2020-08-11 | 辽宁铭朗科技有限公司 | Portable retractable water quality testing appearance |
| CN111781323A (en) * | 2020-07-14 | 2020-10-16 | 杨熙 | Portable water quality monitor |
-
2021
- 2021-01-19 CN CN202110067329.XA patent/CN112858609A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020642A (en) * | 2017-12-06 | 2018-05-11 | 淮阴师范学院 | A kind of portable automatic water-quality observation apparatus and system |
| CN209069930U (en) * | 2018-11-22 | 2019-07-05 | 黑龙江大学 | A kind of moveable water quality detecting device |
| CN211235807U (en) * | 2019-09-06 | 2020-08-11 | 辽宁铭朗科技有限公司 | Portable retractable water quality testing appearance |
| CN111781323A (en) * | 2020-07-14 | 2020-10-16 | 杨熙 | Portable water quality monitor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533670A (en) * | 2021-07-29 | 2021-10-22 | 贵州中科检测技术有限公司 | Portable water quality testing device |
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Application publication date: 20210528 |