CN108107079B - Water quality monitoring device - Google Patents
Water quality monitoring device Download PDFInfo
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- CN108107079B CN108107079B CN201810162439.2A CN201810162439A CN108107079B CN 108107079 B CN108107079 B CN 108107079B CN 201810162439 A CN201810162439 A CN 201810162439A CN 108107079 B CN108107079 B CN 108107079B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 66
- 238000004804 winding Methods 0.000 claims abstract description 35
- 230000005484 gravity Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 description 14
- 238000007599 discharging Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process 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
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
-
- 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
- G01N33/1886—Water using probes, e.g. submersible probes, buoys
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- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Sampling And Sample Adjustment (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a water quality monitoring device, which comprises a controller, a data display device, an online detector, a floating ball device and a mounting rack, wherein the online detector comprises a display instrument and a detection element, the floating ball device comprises a floating ball, a floating ball winding and unwinding device and a detection element winding and unwinding device, a first connecting rope is arranged between the floating ball winding and unwinding device and the mounting rack, and a second connecting rope is arranged between the detection element winding and unwinding device and the detection element. When the floating ball is used for detecting water quality, the floating ball floats on the water surface, the floating ball winding and unwinding device and the detection element winding and unwinding device are arranged in the floating ball, when the water surface rises and falls, the floating ball rises and falls along with the water surface, and the detection element can be always positioned in the middle of the water area through the combined action of the floating ball winding and unwinding device and the detection motor winding and unwinding device in the process of changing the water level, so that the water sample detection result is more accurate.
Description
Technical Field
The invention relates to a water quality monitoring device.
Background
At present, along with the gradual enhancement of the environmental protection consciousness of people, the production sewage of most of enterprises needs to be treated and then discharged so as to remove the pollution of toxic substances in the sewage to the environment, but the operation of sewage equipment is ensured, and besides, the water quality condition of the discharged sewage is also detected so as to avoid the condition that the content of certain toxic substances does not reach the standard. The traditional mode needs to be regularly sampled at the sewage discharge point by the testing personnel, and then brings the water sample back to the laboratory to detect, and this kind of mode leads to easily when taking place the unqualified condition of quality of water, can let the processing result produce certain hysteresis quality, leads to in a large amount of unqualified sewage discharge to the environment in.
Although a detection mode that a water quality detector is arranged at a sewage outlet exists at present, particularly, a detection rod of the water quality detector is immersed in water, the position of the detection rod cannot be changed along with the water level in the mode, and certain error values exist in detected data.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a water quality monitoring device which can know the condition of the sewage quality in real time.
In order to solve the problems, the invention comprises a controller, a data display device and an online detector, wherein the data display device and the online detector are connected with the controller, the online detector also comprises a floating ball device and an installation frame, the online detector comprises a display instrument and a detection element, the display instrument is connected with the detection element through a connecting wire, the floating ball device comprises a floating ball, a floating ball winding and unwinding device and a detection element winding and unwinding device, a first connecting rope is arranged between the floating ball winding and unwinding device and the installation frame, a second connecting rope is arranged between the detection element winding and unwinding device and the detection element, when detection operation is carried out, the detection element is positioned in the middle of a water layer, and the floating ball floats on the surface of the water layer; when the floating ball moves up and down along with the water surface, the moving distance of the detection element is half of the moving distance of the floating ball.
In order to facilitate the floating ball to control the movement of the detection element, the middle part of the floating ball is provided with a through hole in the vertical direction, a balance weight is arranged in the floating ball, a hole wall is arranged between the through hole and an inner cavity of the floating ball, the floating ball winding and unwinding device comprises a support frame, a clockwork spring, a reel and a first winding wheel, the support frame is fixedly arranged in the floating ball, the outer end part of the clockwork spring is fixedly connected to the support frame, the reel is rotatably connected to the support frame, the reel penetrates through the middle part of the clockwork spring and is fixedly connected with the inner end part of the clockwork spring, the first winding wheel is fixedly connected to the reel, the lower end of the first connecting rope is wound on the first winding wheel, the detection element winding and unwinding device comprises a movable pulley, a second winding wheel and a third connecting rope, one end of the third connecting rope is fixedly, the movable pulley roll connection on the third is connected the rope, the upper end of second connection rope pass through the pulley yoke and connect on the movable pulley, second reel fixed connection on the spool and the radius of second reel the same with the radius of first reel, the second connect the rope and pass the perforating hole, the floater bear buoyancy and be greater than dead weight, counter weight and detecting element's weight sum, detecting element's gravity be greater than the buoyancy that the electrode received, the elasticity of clockwork spring be less than the gravity of floater and counter weight, the elasticity of clockwork spring is greater than the common effort of detecting element's gravity and buoyancy.
In order to avoid influencing the detection element to detect a water sample when the sewage discharge amount is small, the detection element comprises an outer cover, an inner cover and a detection electrode, wherein the detection electrode is fixedly connected in the inner cover, a second connecting rope passes through the outer cover and is connected at the upper end of the inner cover, a connecting wire passes through the outer cover and the inner cover and is connected with the detection electrode, the side walls of the inner cover and the outer cover are respectively provided with a water permeable hole, the length of the inner cover is shorter than that of the outer cover, the inner cover is arranged in an inner cavity of the outer cover in a sliding manner, the side wall of the inner cover is attached to the side wall of the outer cover, when the inner cover slides in the outer cover, the water permeable holes in the inner cover and the water permeable holes in the outer cover are communicated or not communicated, the bottom of the inner side of the outer cover is provided with a water pump, the upper side of the water pump is provided with a, the bottom of inner cover and dustcoat is all opened, and the bottom of inner cover is provided with the dog, and when the gliding in-process of inner cover at the dustcoat, the dog have the switch of pressing the water pump and do not press the switch two kinds of states of water pump, the bottom of dustcoat still is provided with the wash port.
In order to balance the force application of the spiral power spring, the spiral power spring is a constant force spring.
In order to facilitate monitoring and detecting data, the data display device comprises a display screen arranged in a monitoring room and a portable mobile terminal, wherein the display screen is connected with a controller through an optical fiber, and the mobile terminal is connected with the controller through a wireless protocol.
In order to facilitate the monitoring of the working state of the online detector, the invention also comprises a monitoring device, wherein the monitoring device comprises a camera, the camera is arranged at the sewage discharge point, and the camera is connected with the data display device.
The invention has the beneficial effects that: when the floating ball is used for detecting water quality, the floating ball floats on the water surface, the floating ball winding and unwinding device and the detection element winding and unwinding device are arranged in the floating ball, when the water surface rises and falls, the floating ball rises and falls along with the water surface, and the detection element can enable the vertical movement distance of the detection element to be half of the vertical movement distance of the floating ball through the combined action of the floating ball winding and unwinding device and the detection motor winding and unwinding device, so that the detection element is always positioned in the middle of the water area in the process of changing the water level, and the water sample detection result is more accurate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the float ball of the present invention;
FIG. 3 is a schematic sectional view A-A of FIG. 2;
FIG. 4 is a schematic cross-sectional view B-B of FIG. 2;
FIG. 5 is a schematic diagram showing the state of the float and the detecting element of the present invention varying with water level;
FIG. 6 is a schematic view of the detecting element in water;
fig. 7 is a schematic view showing a state where the motor reaches the water bottom.
Wherein: 1. display screen, 2, mobile terminal, 3, mounting bracket, 4, display instrument, 5, connecting wire, 6, first connecting rope, 7, floating ball, 8, second connecting rope, 9, detection element, 10, first reel, 11, support frame, 12, spring, 13, scroll, 14, second reel, 15, third connecting rope, 16, movable pulley, 17, pulley yoke, 18, water pump, 7-1, through hole, 9-1, outer cover, 9-2, water permeable hole, 9-3, inner cover, 9-4, water permeable hole, 9-5, detection electrode, 9-6, water drain hole, 18-1, switch, 18-2 and water inlet pipe.
Detailed Description
The water quality monitoring device shown in figure 1 comprises a controller, a data display device, an online detector, a floating ball device, a monitoring device and a mounting rack 3, wherein the data display device and the online detector are both connected with the controller, the data display device comprises a display screen 1 arranged in the monitoring room and a mobile terminal 2 carried with the display screen, the display screen 1 is connected with the controller through an optical fiber, and the mobile terminal 2 is connected with the controller through a wireless protocol. The online detector comprises a display instrument 4 and a detection element 9, the display instrument 4 is connected with the detection element 9 through a connecting wire 5, the floating ball device comprises a floating ball 7, a floating ball winding and unwinding device and a detection element winding and unwinding device, a first connecting rope 6 is arranged between the floating ball winding and unwinding device and the mounting frame 3, a second connecting rope 8 is arranged between the detection element winding and unwinding device and the detection element 9, when detection operation is carried out, the detection element 9 is positioned in the middle of a water layer, and the floating ball 7 floats on the surface of the water layer; when the floating ball 7 moves up and down along with the water surface, the moving distance of the detection element 9 is half of the moving distance of the floating ball. The monitoring device comprises a camera, the camera is arranged on the mounting frame 3, and the camera is connected with the data display device.
As shown in fig. 2-5, the floating ball of this embodiment has a through hole 7-1 in the vertical direction in the middle, a counterweight is disposed in the floating ball 7, a hole wall is disposed between the through hole 7-1 and the inner cavity of the floating ball 7, the floating ball winding and unwinding device includes a support 11, a spring 12, a reel 13 and a first reel 10, the spring is a constant force spring, the support 11 is fixedly mounted in the floating ball 7, the outer end of the spring 12 is fixedly connected to the support 11, the reel 13 is rotatably connected to the support 11, the reel 13 passes through the middle of the spring 12 and is fixedly connected to the inner end of the spring 12, the first reel 10 is fixedly connected to the reel 13, the lower end of the first connecting rope 6 is wound on the first reel 10, the detecting element winding and unwinding device includes a movable pulley 16, a movable pulley, a movable, A second reel 14 and a third connecting rope 15, one end of the third connecting rope 15 is fixedly connected in the floating ball 7, the other end of the third connecting rope 15 is wound on the second reel 14, the movable pulley 16 is connected on the third connecting rope 15 in a rolling way, the upper end of the second connecting rope 8 is connected on the movable pulley 16 through a pulley frame 17, the second reel 14 is fixedly connected to the spool 13 and the radius of the second reel 14 is the same as that of the first reel 10, the connecting wire 5 passes through the through hole 7-1, the buoyancy borne by the floating ball 7 is larger than the sum of the dead weight, the counterweight and the weight of the detecting element 9, the gravity of the detection element 9 is larger than the buoyancy borne by the electrode, the elastic force of the spring 12 is smaller than the gravity of the floating ball 7 and the counterweight, and the elastic force of the spring 12 is larger than the common acting force of the gravity and the buoyancy of the detection element 9.
As shown in fig. 6 and 7, the detecting element of this embodiment includes an outer cover 9-1, an inner cover 9-3 and a detecting electrode 9-5, the detecting electrode 9-5 is fixedly connected in the inner cover 9-3, the second connecting rope 8 passes through the outer cover 9-1 and is connected to the upper end of the inner cover 9-3, the connecting wire 5 passes through the outer cover 9-1 and the inner cover 9-3 and is connected to the detecting electrode 9-5, the outer cover 9-1 is provided with a water permeable hole 9-2, the inner cover 9-3 is provided with a water permeable hole 9-4, the length of the inner cover 9-3 is shorter than that of the outer cover 9-1, the inner cover 9-3 is slidably disposed in the inner cavity of the outer cover 9-1 and the side wall of the inner cover 9-3 is attached to the side wall of the outer cover 9-1, when the inner cover 9-3 slides in the outer cover 9-1, the permeable hole 9-4 on the inner cover 9-3 is communicated with the permeable hole 9-2 on the outer cover 9-1 or not, the water pump 18 is arranged at the bottom of the inner side of the outer cover 9-1, the press type switch 18-1 is arranged at the upper side of the water pump 18, the water inlet pipe 18-2 of the water pump 18 passes through the outer cover 9-1 and is exposed out of the outer cover 9-1, the water outlet of the water pump 18 is positioned in the outer cover 9-1, the bottoms of the inner cover 9-3 and the outer cover 9-1 are both opened, the bottom of the inner cover 9-3 is provided with a stop block, when the inner cover 9-3 slides in the outer cover 9-1, the stop block has two states of pressing the switch 18-1 of the water pump 18 and not pressing the switch 18-1 of the water pump 18, and when the switch 18-1 of the water pump 18 is pressed, the water pump 18 is in a working state, when the switch 18-1 of the water pump 18 is not pressed by the stop block, the water pump 18 is in a non-working state, and the bottom of the outer cover 9-1 is also provided with a water drainage hole 9-6. When the sewage discharge amount is large, the detection element 9 is positioned in the middle of a water layer, the inner cover 9-3 is lifted by the second connecting rope 8, the upper part of the outer cover 9-1 is tightly attached to the upper part of the inner cover 9-3, the water permeable hole 9-2 of the outer cover 9-1 is opposite to the water permeable hole 9-4 of the inner cover 9-3, and sewage enters the inner cover 9-3 through the water permeable hole 9-2 and the water permeable hole 9-4 and is contacted with the detection electrode 9-5; when the sewage discharge amount is small, the floating ball 7 can not play a role any more due to the shallow water layer, the detection electrode 9-5 can not be completely buried in the water layer, the outer cover 9-1 of the detection element 9 contacts the water bottom firstly, the inner cover 9-3 can not be pulled again due to the second connecting rope 8, the inner cover 9-3 drives the detection electrode 9-5 to descend along the outer cover 9-1, the water permeable hole 9-4 of the inner cover 9-3 is staggered with the water permeable hole 9-2 of the outer cover 9-1 until the inner cover 9-3 descends to a certain degree, the baffle block on the inner cover 9-3 presses the switch 18-1 of the water pump 18, the water pump 18 is started to pump shallow water into the outer cover 9-1, the water permeable hole 9-2 of the outer cover 9-1 is staggered with the water permeable hole 9-4 of the inner cover 9-3 to form a cylinder, the sewage is gathered in the outer cover 9-1 and the inner cover 9-3 and gradually immerses the electric measuring electrode 9-5, so that the water quality detection of the measuring electrode 9-5 is facilitated, the water discharging hole 9-6 at the bottom of the outer cover 9-1 is convenient for discharging water while the water pump pumps water, so that alternate running water is formed in the outer cover 9-1 and the inner cover 9-3, the detection of the newly discharged water quality is facilitated, and the water inlet amount of the water pump 18 is larger than the water discharging amount of the water discharging hole 9-6.
The working principle is as follows: as shown in fig. 5, when the water quality detecting operation is performed, the float 7 floats on the water surface, the detecting element 9 is located in the water, when the water surface changes, such as the water surface descends, the float 7 descends along with the water surface, during the descending process of the float 7, the first connecting rope 6 pulls the first reel 10 to rotate, the first reel 10 drives the second reel 14 to rotate through the reel 13, the second reel 14 rotates to release the third connecting rope 15, the movable pulley 16 descends along with the third connecting rope 15, and the detecting element 9 connected to the movable pulley 16 through the pulley bracket 17 descends along with the movable pulley 16, because of the motion theorem of the movable pulley 16, the descending distance of the detecting element 9 is half of the descending distance of the float 7, namely, the descending distance of the middle part of the water layer is half of the descending distance of the water surface, and at the same time, the reel 13 rotates to drive the spring 12 to store energy and rise on the water surface, the float 7 rises along with the water surface, the clockwork spring 12 releases energy to drive the reel 13 to rotate, the reel 13 drives the first reel 10 and the second reel 14 to rotate, the first reel 10 winds the first connecting rope 6, the second reel 14 winds the third connecting rope 15, the third connecting rope 15 drives the detection element 9 to move upwards through the movable pulley 16 and the second connecting rope 8, and the distance of the upward movement of the detection element 9 is half of the rising distance of the float 7.
Claims (5)
1. The utility model provides a water quality monitoring device, includes controller, data display device and on-line measuring appearance all be connected with the controller, its characterized in that: the online detector comprises a display instrument and a detection element, the display instrument is connected with the detection element through a connecting wire, the floating ball device comprises a floating ball, a floating ball winding and unwinding device and a detection element winding and unwinding device, a first connecting rope is arranged between the floating ball winding and unwinding device and the mounting frame, a second connecting rope is arranged between the detection element winding and unwinding device and the detection element, when detection operation is carried out, the detection element is positioned in the middle of a water layer, and the floating ball floats on the surface of the water layer; when the floating ball moves up and down along with the water surface, the moving distance of the detection element is half of the moving distance of the floating ball, the middle part of the floating ball is provided with a through hole in the vertical direction, a balance weight is arranged in the floating ball, a hole wall is arranged between the through hole and an inner cavity of the floating ball, the floating ball winding and unwinding device comprises a support frame, a clockwork spring, a reel and a first reel, the support frame is fixedly arranged in the floating ball, the outer end part of the clockwork spring is fixedly connected to the support frame, the reel is rotatably connected to the support frame, the reel penetrates through the middle part of the clockwork spring and is fixedly connected with the inner end part of the clockwork spring, the first reel is fixedly connected to the reel, the lower end of the first connecting rope is wound on the first reel, the detection element winding and unwinding device comprises a movable pulley, a second reel and a, the other end winding of third connection rope is on the second reel, the movable pulley roll connection on the third connection rope, the upper end of second connection rope pass through the pulley yoke and connect on the movable pulley, second reel fixed connection on the spool and the radius of second reel the same with the radius of first reel, the second connection rope pass the perforating hole, the floater bear buoyancy and be greater than dead weight, counter weight and detecting element's weight sum, detecting element's gravity be greater than the buoyancy that the electrode received, the elasticity of clockwork spring be less than the gravity of floater and counter weight, the elasticity of clockwork spring is greater than the combined action force of detecting element's gravity and buoyancy.
2. The water quality monitoring device according to claim 1, characterized in that: the detection element comprises an outer cover, an inner cover and a detection electrode, the detection electrode is fixedly connected in the inner cover, a second connecting rope passes through the outer cover to be connected at the upper end of the inner cover, a connecting wire passes through the outer cover and the inner cover to be connected with the detection electrode, the side walls of the inner cover and the outer cover are respectively provided with a water permeable hole, the length of the inner cover is shorter than that of the outer cover, the inner cover is arranged in an inner cavity of the outer cover in a sliding manner, the side wall of the inner cover is attached to the side wall of the outer cover, when the inner cover slides in the outer cover, the water permeable hole in the inner cover and the water permeable hole in the outer cover are communicated or not communicated, the inner bottom of the outer cover is provided with a water pump, the upper side of the water pump is provided with a push type switch of the inner cover, a water inlet pipe of the water pump passes through the outer cover to be exposed out of, when the inner cover slides on the outer cover, the stop block has two states of a switch for pressing the water pump and a switch for not pressing the water pump, and the bottom of the outer cover is also provided with a drain hole.
3. The water quality monitoring device according to claim 2, characterized in that: the clockwork spring is a constant force spring.
4. A water quality monitoring apparatus according to claim 3, characterized in that: the data display device comprises a display screen arranged in the monitoring room and a portable mobile terminal, wherein the display screen is connected with the controller through an optical fiber, and the mobile terminal is connected with the controller through a wireless protocol.
5. The water quality monitoring device according to claim 4, characterized in that: still include monitoring device, monitoring device include the camera, the camera setting on the mounting bracket, the camera is connected with data display device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010361785.0A CN111458377A (en) | 2018-02-26 | 2018-02-26 | Water quality monitoring method |
| CN201810162439.2A CN108107079B (en) | 2018-02-26 | 2018-02-26 | Water quality monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810162439.2A CN108107079B (en) | 2018-02-26 | 2018-02-26 | Water quality monitoring device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010361785.0A Division CN111458377A (en) | 2018-02-26 | 2018-02-26 | Water quality monitoring method |
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| Publication Number | Publication Date |
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| CN108107079A CN108107079A (en) | 2018-06-01 |
| CN108107079B true CN108107079B (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010361785.0A Pending CN111458377A (en) | 2018-02-26 | 2018-02-26 | Water quality monitoring method |
| CN201810162439.2A Active CN108107079B (en) | 2018-02-26 | 2018-02-26 | Water quality monitoring device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010361785.0A Pending CN111458377A (en) | 2018-02-26 | 2018-02-26 | Water quality monitoring method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI769604B (en) * | 2020-12-02 | 2022-07-01 | 財團法人石材暨資源產業研究發展中心 | Mobile automatic monitoring device |
| CN113075092B (en) * | 2021-03-05 | 2023-09-26 | 中策永通电缆有限公司 | Bandage detection equipment for judging water absorbability by utilizing residual water quantity of filtration |
| CN113277694A (en) * | 2021-05-28 | 2021-08-20 | 魏汉民 | Deodorant type livestock and poultry excrement fermenting installation |
| CN113636611B (en) * | 2021-07-30 | 2023-08-08 | 海南天鸿市政设计股份有限公司 | Device for controlling water inflow by high and low liquid level |
| CN114428158B (en) * | 2021-12-31 | 2023-01-17 | 青海师范大学 | Remote sensing monitoring and recognizing equipment for ecological water quality environment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457602Y (en) * | 2000-12-07 | 2001-10-31 | 得昱企业有限公司 | Fixed point floating type water quality monitor in water |
| CN102759608A (en) * | 2012-05-18 | 2012-10-31 | 南京领先环保技术有限公司 | Floating type solar energy online multi-parameter water quality monitor |
| KR101535624B1 (en) * | 2013-12-05 | 2015-07-13 | 어영상 | Units for automatic measuring quality of water |
| CN204405108U (en) * | 2015-01-15 | 2015-06-17 | 浙江水利水电学院 | From floatation type easily extensible multiparameter CTD detection instrument |
| CN205175735U (en) * | 2015-12-03 | 2016-04-20 | 深圳市朗诚科技股份有限公司 | Water sampling device and monitoring devices |
| CN106841550B (en) * | 2016-12-13 | 2018-11-02 | 浙江海洋大学 | Marine pollutant monitering buoy and control method |
-
2018
- 2018-02-26 CN CN202010361785.0A patent/CN111458377A/en active Pending
- 2018-02-26 CN CN201810162439.2A patent/CN108107079B/en active Active
Non-Patent Citations (2)
| Title |
|---|
| "Water Quality Monitoring and Hydraulic Evaluation of a Household Roof Runoff Harvesting System in France";C.Vialle et al.;《Water Resour Manage》;20120313;第26卷;第2233-2241页 * |
| "尾矿库水质实时监控系统设计与实现";洪武林 等;《环境研究与监测》;20150331;第28卷(第1期);第18-21页 * |
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| Publication number | Publication date |
|---|---|
| CN108107079A (en) | 2018-06-01 |
| CN111458377A (en) | 2020-07-28 |
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