CN111999461A - COD on-line monitoring equipment - Google Patents
COD on-line monitoring equipment Download PDFInfo
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- CN111999461A CN111999461A CN202010916870.9A CN202010916870A CN111999461A CN 111999461 A CN111999461 A CN 111999461A CN 202010916870 A CN202010916870 A CN 202010916870A CN 111999461 A CN111999461 A CN 111999461A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000004804 winding Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000000523 sample Substances 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000012806 monitoring device Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Classifications
-
- 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
- G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
- B65H75/42—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles
- B65H75/425—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles attached to, or forming part of a vehicle, e.g. truck, trailer, vessel
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/35—Ropes, lines
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Molecular Biology (AREA)
- Emergency Medicine (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses COD (chemical oxygen demand) online monitoring equipment, which relates to the technical field of water body monitoring and comprises a support frame, wherein an online monitor is fixed on the support frame, the bottom of the online monitor is provided with a monitoring probe connected with the online monitor, the side wall of a connecting enclosing plate is fixed with an air bag, a motor I is fixed on the support frame, the motor I is in driving connection with a lifting mechanism, and the lifting mechanism is in transmission connection with a pair of travelling mechanisms hinged on the inner wall of the connecting enclosing plate; the steel wire rope can be wound through the winding mechanism, the steel wire rope pulls the corrugated pipe in the conveying mechanism to vertically move, the depth of the submersible pump at the bottom of the corrugated pipe extending into a water body is adjusted, samples of the water bodies at different depths can be conveniently collected into the water tank for COD monitoring, the adjustment is simple and convenient, the flexibility is high, the walking mechanism can be driven by the lifting mechanism to realize rotation adjustment, the water bodies can conveniently walk on the ground after being monitored, and the water body samples can be conveniently collected and conveyed.
Description
Technical Field
The invention relates to the technical field of water body monitoring, in particular to COD (chemical oxygen demand) online monitoring equipment.
Background
Chemical Oxygen Demand CODCchemical Oxygen Demand is a chemical method for measuring the amount of reducing substances needing to be oxidized in a water sample. The substances that can be oxidized by strong oxidants in wastewater, wastewater treatment plant effluent and contaminated water are generally organic oxygen equivalents. In the research of river pollution and the property of industrial wastewater and the operation management of wastewater treatment plants, it is an important and relatively fast measurable organic pollution parameter, often denoted by the symbol COD.
The patent with the publication number of CN 209513776U discloses COD (chemical oxygen demand) water quality online monitoring equipment, which comprises a U-shaped support, an online monitor and a monitoring probe, wherein the monitoring probe is fixed on the lower end surface of the online monitor, the online monitor is arranged on the upper part in a reversed-square-shaped protection plate, a fixed sealing strip is pasted on the inner wall of the reversed-square-shaped protection plate, the reversed-square-shaped protection plate is fixed on the upper end surface of a bottom plate, the lower end of the U-shaped support penetrates through the reversed-square-shaped protection plate and the bottom plate from top to bottom, the annular side surface of the U-shaped support is rotatably connected with a nut through threads, the nut is arranged on the lower end surface of the bottom plate, the upper end of the; although the device can be used for monitoring water quality, the monitoring adjustability is poor, the flexible monitoring effect on the water body cannot be realized, and therefore, the COD online monitoring equipment is provided at present to solve the technical problem.
Disclosure of Invention
The invention aims to provide a COD online monitoring device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a COD on-line monitoring equipment, includes the support frame, is fixed with the on-line monitoring appearance on the support frame, and the on-line monitoring appearance bottom is equipped with the monitor probe of being connected with it, is fixed with the basin on the support frame, inside the monitor probe extends to the basin, the support frame is improved level and is fixed with the horizontal plate, is equipped with on the horizontal plate around rolling up the mechanism, it has the wire rope that runs through the horizontal plate to roll up to construct to go up, and the wire rope lower extreme is installed and is used for carrying out the conveying mechanism who promotes to the water, install on the support frame and connect the bounding wall, connect the bounding wall lateral wall and be fixed with the gasbag, be fixed with motor I on the support frame, the last.
As a modified scheme of the invention: conveying mechanism is including running through the bellows of horizontal plate, bellows upper end and basin intercommunication, and the immersible pump is installed to the bellows lower extreme, and the screen panel is installed to the entrance point of immersible pump.
As a modified scheme of the invention: the winding mechanism comprises a guide wheel and a winding wheel which are rotatably installed on the horizontal plate, the steel wire rope winds the guide wheel and is wound on the winding wheel, a worm wheel is coaxially fixed on the winding wheel, and a worm driven by a motor II is connected to the worm wheel in a meshed mode.
As a modified scheme of the invention: the corrugated pipe is fixedly sleeved with a connecting plate, the lower end of the connecting plate is fixedly connected with the connecting plate, and a spring ring is fixed between the connecting plate and the horizontal plate.
As a modified scheme of the invention: the lifting mechanism comprises a threaded sleeve fixedly connected with the connecting coaming, a threaded rod coaxially fixed with an output shaft of the motor I is installed in the threaded sleeve in a threaded connection mode, and a vertical sliding block which is embedded in the inner wall of the support frame in a sliding mode is fixed on the side wall of the threaded sleeve.
As a modified scheme of the invention: the walking mechanism comprises a rotating frame which is rotatably arranged on the inner wall of the connecting enclosing plate, walking wheels are rotatably arranged at the end part of the rotating frame, and a pushing mechanism is arranged between the rotating frame and the horizontal plate.
As a modified scheme of the invention: the pushing mechanism comprises a guide rod hinged to the bottom of the horizontal plate, a transmission sliding block embedded on the rotating frame in a sliding mode is fixed to the lower end of the guide rod, a sliding sleeve is installed on the guide rod in a sliding mode, a pull rod is hinged between the sliding sleeve and the rotating frame, a fixed sleeve plate is fixedly sleeved on the guide rod, and a limiting spring is fixed between the fixed sleeve plate and the sliding sleeve.
Compared with the prior art, the invention has the beneficial effects that:
the steel wire rope can be wound through the winding mechanism, the steel wire rope pulls the corrugated pipe in the conveying mechanism to vertically move, the depth of the submersible pump at the bottom of the corrugated pipe extending into a water body is adjusted, samples of the water bodies at different depths can be conveniently collected into the water tank for COD monitoring, the adjustment is simple and convenient, the flexibility is high, the walking mechanism can be driven by the lifting mechanism to realize rotation adjustment, the water bodies can conveniently walk on the ground after being monitored, and the water body samples can be conveniently collected and conveyed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 1;
fig. 5 is a partial perspective view of the present invention.
In the figure: 1-support frame, 2-motor I, 3-online monitor, 4-water tank, 5-threaded sleeve, 6-connecting coaming, 7-air bag, 8-submersible pump, 9-mesh enclosure, 10-vertical slide block, 11-threaded rod, 12-monitoring probe, 13-fixed sleeve plate, 14-limit spring, 15-sliding sleeve, 16-guide rod, 17-pull rod, 18-transmission slide block, 19-rotating frame, 20-traveling wheel, 21-steel wire rope, 22-winding wheel, 23-worm wheel, 24-worm, 25-motor II, 26-horizontal plate, 27-spring ring, 28-connecting plate, 29-corrugated pipe and 30-guide wheel.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-5, a COD on-line monitoring device comprises a support frame 1, an on-line monitor 3 is fixed on the support frame 1, a monitoring probe 12 connected to the on-line monitor 3 is arranged at the bottom of the on-line monitor 3, a water tank 4 is fixed on the support frame 1, the monitoring probe 12 extends into the water tank 4, a horizontal plate 26 is horizontally fixed on the support frame 1, a winding mechanism is arranged on the horizontal plate 26, a steel wire rope 21 penetrating through the horizontal plate 26 is wound on the winding mechanism, a conveying mechanism for lifting a water body is arranged at the lower end of the steel wire rope 21, a connecting coaming 6 is arranged on the support frame 1, an air bag 7 is fixed on the side wall of the connecting coaming 6, a motor I2 is fixed on the support frame 1, a lifting mechanism is connected to the motor I2 in a driving manner, and a pair of traveling mechanisms hinged.
This device can arrange in the water that needs the monitoring when using in, and the buoyancy that gasbag 7 produced on the water of setting realizes that the device is whole to float on the water, and the conveying mechanism who sets up samples the water in the water to carry to inside the basin 4, monitoring probe 12 of on-line monitoring appearance 3 is submerged by the water and is realized monitoring the COD parameter of water.
Specifically, the conveying mechanism of the device comprises a corrugated pipe 29 penetrating through the horizontal plate 26, the upper end of the corrugated pipe 29 is communicated with the water tank 4, the submersible pump 8 is installed at the lower end of the corrugated pipe 29, and the mesh enclosure 9 is installed at the inlet end of the submersible pump 8. Immersible pump 8 stretches into in the water to upwards promote the water, realize that the water enters into the inside of basin 4 along bellows 29, the screen panel 9 of setting can play the filter effect to impurity in the water, avoids impurity to the jam of bellows 29.
The winding mechanism comprises a guide wheel 30 and a winding wheel 22 which are rotatably arranged on a horizontal plate 26, the steel wire rope 21 is wound around the guide wheel 30 and wound on the winding wheel 22, a worm wheel 23 is coaxially fixed on the winding wheel 22, and a worm 24 driven by a motor II25 is connected to the worm wheel 23 in a meshing manner. The corrugated pipe 29 is sleeved and fixed with a connecting plate 28, the lower end of the connecting plate 28 is fixedly connected with the connecting plate 28, and a spring ring 27 is fixed between the connecting plate 28 and the horizontal plate 26.
Through the aforesaid setting, motor II25 can drive worm 24 and rotate, worm 24 drive worm wheel 23 with it meshing rotates, realize rotatoryly around take-up pulley 22 this moment, play the coiling or put and establish the effect to wire rope 21, wire rope 21 drives connecting plate 28 and realizes vertical altitude mixture control under the elastic action of spring coil 27, bellows 29 realizes the flexible of vertical direction promptly, and then drive the regulation that immersible pump 8 stretched into the water degree of depth, the realization is promoted the water of the different degree of depth to be monitored in basin 4, the flexibility ratio of monitoring promotes greatly.
Example 2
On the basis of embodiment 1, in addition, the lifting mechanism of the device comprises a threaded sleeve 5 fixedly connected with a connecting coaming 6, a threaded rod 11 coaxially fixed with an output shaft of a motor I2 is installed in the threaded sleeve 5 in a threaded connection mode, and a vertical sliding block 10 which is embedded in the inner wall of the support frame 1 in a sliding mode is fixed on the side wall of the threaded sleeve 5.
The motor I2 that sets up can drive threaded rod 11 rotatory, and threaded sleeve 5 vertical lift adjustment of threaded connection with it is driven to threaded rod 11, and the fixed vertical slider 10 of threaded sleeve 5 lateral wall can support frame 1 vertical slip relatively, realizes the guide effect to threaded sleeve 5 lift process.
Further, the travelling mechanism comprises a rotating frame 19 which is rotatably arranged on the inner wall of the connecting enclosing plate 6, travelling wheels 20 are rotatably arranged at the end part of the rotating frame 19, and a pushing mechanism is arranged between the rotating frame 19 and the horizontal plate 26. The pushing mechanism comprises a guide rod 16 hinged to the bottom of the horizontal plate 26, a transmission sliding block 18 embedded on the rotating frame 19 in a sliding mode is fixed to the lower end of the guide rod 16, a sliding sleeve 15 is installed on the guide rod 16 in a sliding mode, a pull rod 17 is hinged between the sliding sleeve 15 and the rotating frame 19, a fixed sleeve plate 13 is fixedly sleeved on the guide rod 16, and a limiting spring 14 is fixed between the fixed sleeve plate 13 and the sliding sleeve 15.
After the water body monitoring finishes, this device is arranged in subaerially, and the water body sample of the specific degree of depth of dress can be deposited to 4 insides of basin, the elevating system who sets up drives and connects bounding wall 6 and vertically move down, at this moment, pull rod 17 pulling sliding sleeve 15 through setting up slides along guide arm 16, guide arm 16 rotates and drives transmission slider 18 on it and slides along rotating turret 19 this moment, rotating turret 19 is rotatory and drives walking wheel 20 and rotate vertical position this moment, realize the supporting effect to this device, the convenience is carried in a flexible way after gathering the water body sample.
In conclusion, the steel wire rope 21 can be wound through the winding mechanism, the steel wire rope 21 can pull the corrugated pipe 29 in the conveying mechanism to vertically move, the depth of the submersible pump 8 at the bottom of the corrugated pipe 29 extending into the water body is adjusted, the water body with different depths can be conveniently collected into the water tank 4 for COD monitoring, the adjustment is simple and convenient, the flexibility is high, the arranged travelling mechanism can be driven by the lifting mechanism to realize rotation adjustment, the water body can conveniently travel on the ground after being monitored, and the collection and the conveying of the water body samples are convenient.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (7)
1. The COD on-line monitoring equipment comprises a support frame (1), wherein an on-line monitor (3) is fixed on the support frame (1), a monitoring probe (12) connected with the on-line monitor (3) is arranged at the bottom of the on-line monitor (3), and is characterized in that a water tank (4) is fixed on the support frame (1), the monitoring probe (12) extends into the water tank (4), a horizontal plate (26) is horizontally fixed on the support frame (1), a winding mechanism is arranged on the horizontal plate (26), a steel wire rope (21) penetrating through the horizontal plate (26) is wound on the winding mechanism, a conveying mechanism used for lifting a water body is installed at the lower end of the steel wire rope (21), a connecting coaming (6) is installed on the support frame (1), an air bag (7) is fixed on the side wall of the connecting coaming (6), a motor I (2) is fixed on the support frame (1), and a lifting mechanism is connected with, the lifting mechanism is connected with a pair of running mechanisms hinged on the inner wall of the connecting coaming (6) in a transmission way.
2. The COD online monitoring equipment according to claim 1, wherein the conveying mechanism comprises a corrugated pipe (29) penetrating through the horizontal plate (26), the upper end of the corrugated pipe (29) is communicated with the water tank (4), the lower end of the corrugated pipe (29) is provided with a submersible pump (8), and the inlet end of the submersible pump (8) is provided with a mesh enclosure (9).
3. The online COD monitoring device according to claim 1 or 2, wherein the winding mechanism comprises a guide wheel (30) and a winding wheel (22) which are rotatably mounted on the horizontal plate (26), the steel wire rope (21) is wound on the winding wheel (22) by passing through the guide wheel (30), a worm wheel (23) is coaxially fixed on the winding wheel (22), and a worm (24) driven by a motor II (25) is engaged and connected on the worm wheel (23).
4. The COD online monitoring device according to claim 2, characterized in that the corrugated pipe (29) is sleeved and fixed with a connecting plate (28), the lower end of the connecting plate (28) is fixedly connected with the connecting plate (28), and a spring ring (27) is fixed between the connecting plate (28) and the horizontal plate (26).
5. The COD online monitoring equipment of claim 1, wherein the lifting mechanism comprises a threaded sleeve (5) fixedly connected with the connecting coaming (6), a threaded rod (11) coaxially fixed with the output shaft of the motor I (2) is installed in the threaded sleeve (5) in a threaded connection manner, and a vertical sliding block (10) embedded in the inner wall of the support frame (1) in a sliding manner is fixed on the side wall of the threaded sleeve (5).
6. The COD online monitoring equipment according to claim 1, wherein the travelling mechanism comprises a rotating frame (19) rotatably mounted on the inner wall of the connecting enclosing plate (6), a travelling wheel (20) is rotatably mounted at the end part of the rotating frame (19), and a pushing mechanism is arranged between the rotating frame (19) and the horizontal plate (26).
7. The COD online monitoring device according to claim 6, wherein the pushing mechanism comprises a guide rod (16) hinged at the bottom of the horizontal plate (26), a transmission slide block (18) embedded on the rotating frame (19) in a sliding manner is fixed at the lower end of the guide rod (16), a sliding sleeve (15) is installed on the guide rod (16) in a sliding manner, a pull rod (17) is hinged between the sliding sleeve (15) and the rotating frame (19), a fixed sleeve plate (13) is sleeved and fixed on the guide rod (16), and a limiting spring (14) is fixed between the fixed sleeve plate (13) and the sliding sleeve (15).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010916870.9A CN111999461A (en) | 2020-09-03 | 2020-09-03 | COD on-line monitoring equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010916870.9A CN111999461A (en) | 2020-09-03 | 2020-09-03 | COD on-line monitoring equipment |
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CN111999461A true CN111999461A (en) | 2020-11-27 |
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CN202010916870.9A Withdrawn CN111999461A (en) | 2020-09-03 | 2020-09-03 | COD on-line monitoring equipment |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112492799A (en) * | 2020-11-28 | 2021-03-12 | 陈先秀 | Big data information management device |
CN114459822A (en) * | 2022-03-28 | 2022-05-10 | 武汉东湖学院 | Unmanned ship water quality sampling mechanism |
CN115792157A (en) * | 2022-12-01 | 2023-03-14 | 武汉宝爸环保科技有限公司 | Water quality analyzer |
CN115792157B (en) * | 2022-12-01 | 2024-06-04 | 苏淼 | Water quality analyzer |
-
2020
- 2020-09-03 CN CN202010916870.9A patent/CN111999461A/en not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112492799A (en) * | 2020-11-28 | 2021-03-12 | 陈先秀 | Big data information management device |
CN112492799B (en) * | 2020-11-28 | 2022-02-11 | 深圳萌萌游网络有限公司 | Big data information management device |
CN114459822A (en) * | 2022-03-28 | 2022-05-10 | 武汉东湖学院 | Unmanned ship water quality sampling mechanism |
CN115792157A (en) * | 2022-12-01 | 2023-03-14 | 武汉宝爸环保科技有限公司 | Water quality analyzer |
CN115792157B (en) * | 2022-12-01 | 2024-06-04 | 苏淼 | Water quality analyzer |
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Application publication date: 20201127 |