CN116718748B - Water quality detection device and detection method for water pollution control - Google Patents
Water quality detection device and detection method for water pollution control Download PDFInfo
- Publication number
- CN116718748B CN116718748B CN202310994524.6A CN202310994524A CN116718748B CN 116718748 B CN116718748 B CN 116718748B CN 202310994524 A CN202310994524 A CN 202310994524A CN 116718748 B CN116718748 B CN 116718748B
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- water
- bearing bin
- detection probe
- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 108
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000003911 water pollution Methods 0.000 title claims abstract description 17
- 239000000523 sample Substances 0.000 claims abstract description 85
- 239000010802 sludge Substances 0.000 claims abstract description 17
- 238000009792 diffusion process Methods 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims description 26
- 238000004140 cleaning Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 241000208202 Linaceae Species 0.000 claims description 4
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 230000010405 clearance mechanism Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The invention discloses a water quality detection device and a detection method for water pollution control, wherein the device comprises a detector and a bearing bin, a data line is arranged at the top of the detector, one end of the data line is fixedly connected with a detection probe, the middle part of the detection probe is fixedly connected with a limiting block, a strong floating block is arranged at the top of the limiting block, a plurality of water inlets are formed in the surface of the bearing bin, and a balancing weight is fixedly connected to the bottom of the bearing bin. After the balancing weight drives the bearing bin to touch the bottom, water flow enters the bearing bin to enable the water level to rise slowly, the detection probe is pushed out of the bearing bin by utilizing the buoyancy of the powerful floating block and is suspended in water under the action of the two connecting ropes, so that the detection probe leaves the sludge diffusion position to detect water quality, a plurality of fixed detection probes are not required to be placed to detect water quality, the water quality detection position is more flexible and changeable, and the influence of aquatic organisms on the detection probe is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of water quality detection, and particularly relates to a water quality detection device for water pollution control.
Background
With the development of society, technology is advancing continuously, but water pollution problem is also coming, the environment of human life is also deteriorating continuously, and environmental problem is not negligible.
In patent CN202011088986.4, a water quality detection device for controlling water pollution is mentioned, in order to avoid the detection probe bottoming and mounting it on the upright post, the detection position of the detection probe is fixed, only the detection probe can work in this position, and more detection probes are needed to be used in a larger area.
Disclosure of Invention
Aiming at the problem of fixing and installing the detection probe for preventing the detection probe from bottoming in the prior art, the invention provides the following technical scheme: the utility model provides a water quality detection device for water pollution control, includes the detector and bears the storehouse, and the detector top is provided with the data line, and data line one end fixedly connected with test probe, test probe outside has cup jointed movable top cap, and movable top cap top screw thread has cup jointed fixed lid, and test probe one end extends to bears the storehouse inside, and test probe tip both sides are provided with the detection inductor, and test probe middle part fixedly connected with stopper, stopper top are provided with powerful floating block;
the surface of the bearing bin is provided with a plurality of water inlets, the bottom of the bearing bin is fixedly connected with a balancing weight, and a fixing mechanism is arranged between the top of the bearing bin and the movable top cover.
As the preference of above-mentioned technical scheme, fixed establishment includes two connection pieces, two connection piece tops all with movable top cap fixed connection, the spliced eye has all been seted up to two connection piece bottoms, the inside activity grafting of spliced eye has the fixed block, fixed block one end activity grafting is inside bearing the weight of storehouse inner wall, and fixed block tip fixedly connected with spring, spring one end and bearing storehouse inner wall surface fixed connection, the fixed block top is provided with the piece of deflecting, the piece middle part fixedly connected with center rod, the equal rotation grafting of center rod both ends is inside the connection piece.
As the preference of above-mentioned technical scheme, detecting probe is located the stopper bottom and is provided with clearance mechanism, and clearance mechanism includes the mounting bracket, and mounting bracket both ends and bear storehouse inner wall fixed connection, and the mounting bracket middle part rotates the grafting and has a mounting cylinder, and the mounting cylinder middle part is provided with the clearance cotton.
As the preference of above-mentioned technical scheme, movable top cap bottom both sides all are provided with the connecting rope, and two connecting rope bottoms and balancing weight top fixed connection, two connecting rope middle parts all coil the setting and bear the weight of storehouse bottom.
As the optimization of the technical scheme, the top of the fixed block is provided with a slope, and the splicing position of the splicing groove is matched with the fixed block.
As the optimization of the technical scheme, the center rod is positioned at one third of the deflection block, both ends of the deflection rod are arc-shaped, and the two fixing mechanisms are symmetrically arranged relative to the middle part of the bearing bin.
As the optimization of the technical scheme, the installation cylinder is in threaded sleeve connection with the splicing part of the installation frame, and the top of the installation cylinder is provided with a hexagonal groove.
As the optimization of the technical scheme, the cleaning cotton is made of cotton and flax mixed materials, and the inner surface of the cleaning cotton is attached to the outer surface of the detection probe.
As the optimization of above-mentioned technical scheme, bear the weight of the storehouse and be transparent resin material, a plurality of water inlets are all inclined the form setting.
The invention also provides a use method of the water quality detection device for water pollution control, which comprises the following steps,
step one: after the detector is fixedly placed, the handheld bearing bin throws the detector towards the detection position, the coiled data wire extends along with the detector, the bearing bin and the internal detection probe gradually sink into the water bottom under the action of the gravity block, and part of sludge is excited to diffuse;
step two: the water flow and a small part of sludge enter the bearing bin along the water inlets, the water level in the bearing bin gradually rises and pushes the powerful floating blocks, the powerful floating blocks push the two deflection blocks to deflect by the corresponding center rods, the fixed blocks are extruded and contracted to leave the inserting grooves, the powerful floating blocks continue to float upwards to push the movable top cover and the detection probe, and under the action of the two connecting ropes, the detection probe is suspended at a position 30cm above the water bottom and leaves a sludge diffusion position;
step three: when the detection probe moves upwards, the outer surface of the detection probe moves on the inner surface of the cleaning cotton, and the cleaning cotton cleans stains attached to the surface of the detection probe;
step four: the operation detector makes two detection sensors work, and after acquiring water quality information, the data wire can be pulled to pull back the detection probe, and the movable top cover can be installed and fixed again to wait for the next detection work.
The beneficial effects of the invention are as follows:
1. after the balancing weight drives the bearing bin to touch the bottom, water flow enters the bearing bin to enable the water level to rise slowly, the detection probe is pushed out of the bearing bin by utilizing the buoyancy of the powerful floating block and is suspended in water under the action of the two connecting ropes, so that the detection probe leaves the sludge diffusion position to detect water quality, a plurality of fixed detection probes are not required to be placed to detect water quality, the water quality detection position is more flexible and changeable, and the influence of aquatic organisms on the detection probe is greatly reduced.
2. Fixing device can be fixed movable top cap with bear the storehouse, avoids leading to detecting probe to leave and bear the storehouse inner wall in throwing the in-process, places detecting probe and directly contacts with bottom mud and can't normally detect to fixing device can utilize the come-up of powerful floating block to open automatically, conveniently releases detecting probe and makes it leave mud diffusion position.
3. By utilizing the floating movement of the detection probe, the surface of the detection probe can be cleaned by cleaning cotton, so that the small part of the entering sludge is prevented from being adsorbed on the surface of the detection probe, and the influence on the detection result of water quality is avoided.
Drawings
FIG. 1 shows a schematic overall structure of an embodiment of the present invention;
FIG. 2 illustrates a front cross-sectional view of a load carrying cartridge in an embodiment of the invention;
FIG. 3 shows an internal block diagram of a load compartment in an embodiment of the invention;
FIG. 4 shows a front cross-sectional view of a securing mechanism in an embodiment of the invention;
FIG. 5 illustrates a flow chart for use of an embodiment of the present invention;
in the figure: 1. a detector; 2. a bearing bin; 3. a data line; 4. a detection probe; 5. a movable top cover; 6. a fixed cover; 7. a detection sensor; 8. a limiting block; 9. a strong floating block; 10. a water inlet; 11. balancing weight; 12. a connecting sheet; 13. a plug-in groove; 14. a fixed block; 15. a spring; 16. a deflection block; 17. a central rod; 18. a mounting frame; 19. a mounting cylinder; 20. cleaning cotton; 21. and (5) connecting ropes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
The invention provides a water quality detection device for controlling water pollution, which is shown in fig. 1-4, and comprises a detector 1 and a bearing bin 2, wherein a data wire 3 is arranged at the top of the detector 1, one end of the data wire 3 is fixedly connected with a detection probe 4, a movable top cover 5 is sleeved outside the detection probe 4, a fixed cover 6 is sleeved at the top of the movable top cover 5 in a threaded manner, one end of the detection probe 4 extends into the bearing bin 2, detection sensors 7 are arranged at two sides of the end part of the detection probe 4, a limiting block 8 is fixedly connected with the middle part of the detection probe 4, and a strong floating block 9 is arranged at the top of the limiting block 8;
the surface of the bearing bin 2 is provided with a plurality of water inlets 10, the bearing bin 2 is made of transparent resin, the plurality of water inlets 10 are all inclined, the bottom of the bearing bin 2 is fixedly connected with a balancing weight 11, two sides of the bottom of the movable top cover 5 are provided with connecting ropes 21, the bottoms of the two connecting ropes 21 are fixedly connected with the top of the balancing weight 11, the middle parts of the two connecting ropes 21 are coiled at the bottom of the bearing bin 2, and a fixing mechanism is arranged between the top of the bearing bin 2 and the movable top cover 5;
the fixed establishment includes two connection pieces 12, two connection piece 12 tops all with movable top cap 5 fixed connection, grafting groove 13 has all been seted up to two connection piece 12 bottoms, grafting groove 13 inside activity grafting has fixed block 14, fixed block 14 top is domatic setting, grafting groove 13 grafting department and fixed block 14 phase-match, fixed block 14 one end activity grafting is inside bearing bin 2 inner wall, and fixed block 14 tip fixedly connected with spring 15, spring 15 one end and bearing bin 2 inner wall surface fixed connection, fixed block 14 top is provided with deflection block 16, deflection block 16 middle part fixedly connected with center rod 17, center rod 17 both ends all rotate the grafting inside connection piece 12, center rod 17 is located deflection block 16 third department, deflection rod both ends are the arc setting, two fixed establishment bear bin 2 middle part symmetry relatively.
When detecting water quality in a certain area, firstly, the detector 1 is fixedly placed at a certain position of the shore, then the carrying bin 2 is held by hand to throw the detector to a detection position, the coiled data line 3 extends along with the movement of the carrying bin 2, after the carrying bin 2 is filled with water, the carrying bin 2 and the internal detection probe 4 gradually sink into the water bottom under the action of the gravity block, partial sludge is excited and diffused after the gravity block contacts with bottom sludge, water flow and small part of sludge enter the carrying bin 2 along with the plurality of water inlets 10, the water inlets 10 are all arranged in an inclined mode, the water inlets 10 are smaller, the water level in the carrying bin 2 slowly rises until the strong floating block 9 contacts, the strong floating block 9 is pushed upwards by the buoyancy of the water, the strong floating block 9 contacts with the two deflection blocks 16 and deflects the two with corresponding center rods 17, the two fixed blocks 14 are extruded and contracted to leave the corresponding inserting grooves 13, the fixing device breaks the fixing work of the movable top cover 5, the powerful floating block 9 continuously floats upwards to push the movable top cover 5 and the detection probe 4 upwards, the detection probe 4 is suspended at the position 30cm above the water bottom under the action of the two connecting ropes 21, the two detection sensors 7 of the detection probe 4 are ensured to leave the sludge diffusion position, then the detector 1 is operated to enable the two detection sensors 7 to work to acquire water quality information, after the water quality information is recorded and uploaded, the data wire 3 can be pulled to pull the detection probe 4 back, the movable top cover 5 is installed and fixed again to wait for the next detection work, an operator can utilize a bridge in the detection water area to carry out the detection operation of the central position of the water area on the shore, and meanwhile, the connecting ropes 21 with different lengths are arranged to carry out the detection operation at different water levels.
After balancing weight 11 drives and bears storehouse 2 and touch the end, rivers get into and bear storehouse 2 in making the water level slowly rise, utilize the buoyancy of powerful kicker 9 to come out and bear storehouse 2 with test probe 4, and suspend in water under the effect of two connecting ropes 21, and then make test probe 4 leave mud diffusion position and detect quality of water, need not to place a plurality of fixed test probes 4 and just can detect work, make the quality of water detect the position more nimble changeable, and then greatly reduced aquatic organism to the influence of test probe 4, fixing device can fix movable top cap 5 with bear storehouse 2 simultaneously, avoid leading to test probe 4 to leave and bear storehouse 2 inner wall in the throwing process, place test probe 4 direct and bottom mud contact and can not normally detect, and fixing device can utilize the come-up automatic opening of powerful kicker 9, conveniently release test probe 4 and make it leave mud diffusion position.
As shown in fig. 2-3, the detection probe 4 is located the stopper 8 bottom and is provided with clearance mechanism, clearance mechanism includes mounting bracket 18, mounting bracket 18 both ends and bear storehouse 2 inner wall fixed connection, and the mounting bracket 18 middle part rotates the grafting and has a mounting cylinder 19, and the mounting cylinder 19 middle part is provided with the clearance cotton 20, and mounting cylinder 19 and mounting bracket 18 grafting department screw thread cup joint, and mounting cylinder 19 top is provided with the hexagonal recess, and the clearance cotton 20 is cotton and flax mixed material, clearance cotton 20 internal surface and detection probe 4 surface laminating.
When the detection probe 4 moves upwards, the outer surface of the detection probe 4 moves on the inner surface of the cleaning cotton 20, the cleaning cotton 20 cleans stains attached to the surface of the detection probe 4, the cleaning cotton 20 made of cotton and flax mixed materials can absorb water quickly to expand after being contacted with water, the cleaning cotton 20 is in closer contact with the detection probe 4, and the cleaning effect on the detection probe 4 is better.
By utilizing the floating movement of the detection probe 4, the cleaning cotton 20 can clean the surface of the detection probe, so that the small part of the entering sludge is prevented from being adsorbed on the surface of the detection probe 4, and further the influence on the detection result of water quality is avoided.
The invention also provides a use method of the water quality detection device for water pollution control, which comprises the following steps,
step one: after the detector 1 is fixedly placed, the handheld bearing bin 2 loses the detector to a detection position, the coiled data wire 3 extends along with the detector, the bearing bin 2 and the internal detection probe 4 gradually sink into the water under the action of the gravity block, and part of sludge is excited to diffuse;
step two: the water flow and a small part of sludge enter the bearing bin 2 along the plurality of water inlets 10, the water level in the bearing bin 2 gradually rises and pushes up the powerful floating blocks 9, the powerful floating blocks 9 push the two deflection blocks 16 to deflect by the corresponding central rods 17, the fixed blocks 14 are extruded and contracted to leave the inserting grooves 13, the powerful floating blocks 9 continue to float up to push up the movable top cover 5 and the detection probe 4, and under the action of the two connecting ropes 21, the detection probe 4 is suspended at a position 30cm above the water bottom and leaves a sludge diffusion position;
step three: when the detection probe 4 moves upwards, the outer surface of the detection probe 4 moves on the inner surface of the cleaning cotton 20, and the cleaning cotton 20 cleans stains attached to the surface of the detection probe 4;
step four: the detector 1 is operated to enable the two detection sensors 7 to work, after acquiring water quality information, the data wire 3 can be pulled to pull the detection probe 4 back, and the movable top cover 5 is installed and fixed again to wait for the next detection work.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.
Claims (7)
1. A water quality detection device for controlling water pollution, comprising: the detecting instrument comprises a detecting instrument (1) and a bearing bin (2), wherein a data wire (3) is arranged at the top of the detecting instrument (1), a detecting probe (4) is fixedly connected to one end of the data wire (3), a movable top cover (5) is sleeved outside the detecting probe (4), a fixed cover (6) is sleeved on the top of the movable top cover (5) through threads, one end of the detecting probe (4) extends into the bearing bin (2), detecting sensors (7) are arranged on two sides of the end of the detecting probe (4), a limiting block (8) is fixedly connected to the middle of the detecting probe (4), and a powerful floating block (9) is arranged at the top of the limiting block (8);
a plurality of water inlets (10) are formed in the surface of the bearing bin (2), a balancing weight (11) is fixedly connected to the bottom of the bearing bin (2), and a fixing mechanism is arranged between the top of the bearing bin (2) and the movable top cover (5);
the fixing mechanism comprises two connecting pieces (12), the tops of the two connecting pieces (12) are fixedly connected with the movable top cover (5), inserting grooves (13) are formed in the bottoms of the two connecting pieces (12), fixing blocks (14) are movably inserted into the inserting grooves (13), one ends of the fixing blocks (14) are movably inserted into the inner wall of the bearing bin (2), springs (15) are fixedly connected to the end parts of the fixing blocks (14), one ends of the springs (15) are fixedly connected with the surface of the inner wall of the bearing bin (2), deflection blocks (16) are arranged at the tops of the fixing blocks (14), center rods (17) are fixedly connected to the middle parts of the deflection blocks (16), and two ends of each center rod (17) are rotatably inserted into the connecting pieces (12);
the detection probe (4) is positioned at the bottom of the limiting block (8) and is provided with a cleaning mechanism, the cleaning mechanism comprises a mounting frame (18), two ends of the mounting frame (18) are fixedly connected with the inner wall of the bearing bin (2), the middle part of the mounting frame (18) is rotationally inserted with a mounting cylinder (19), and cleaning cotton (20) is arranged in the middle of the mounting cylinder (19);
connecting ropes (21) are arranged on two sides of the bottom of the movable top cover (5), the bottoms of the two connecting ropes (21) are fixedly connected with the top of the balancing weight (11), and the middle parts of the two connecting ropes (21) are coiled at the bottom of the bearing bin (2).
2. The water quality detection device for water pollution control according to claim 1, wherein the top of the fixed block (14) is a slope, and the plugging position of the plugging groove (13) is matched with the fixed block (14).
3. The water quality detection device for water pollution control according to claim 1, wherein the central rod (17) is positioned at one third of the deflection block (16), both ends of the deflection rod are arc-shaped, and the two fixing mechanisms are symmetrically arranged relative to the middle part of the bearing bin (2).
4. The water quality detection device for water pollution control according to claim 1, wherein the mounting cylinder (19) is in threaded socket connection with the plugging position of the mounting frame (18), and a hexagonal groove is formed in the top of the mounting cylinder (19).
5. The water quality detection device for water pollution control according to claim 1, wherein the cleaning cotton (20) is made of cotton and flax mixed materials, and the inner surface of the cleaning cotton (20) is attached to the outer surface of the detection probe (4).
6. The water quality detection device for water pollution control according to claim 1, wherein the carrying bin (2) is made of transparent resin, and the plurality of water inlets (10) are all arranged in an inclined manner.
7. A method of using the water quality detection apparatus for water pollution control according to any one of claims 1 to 6, characterized in that: the method comprises the steps of,
step one: after the detector (1) is fixedly placed, the handheld bearing bin (2) throws the detector towards a detection position, the coiled data wire (3) gradually sinks into the water under the action of the gravity block along with the extension of the bearing bin (2) and the internal detection probe (4), and part of sludge is excited to diffuse;
step two: the water flow and a small part of sludge enter the bearing bin (2) along a plurality of water inlets (10), the water level in the bearing bin (2) gradually rises and pushes up the powerful floating blocks (9), the powerful floating blocks (9) push the two deflection blocks (16) to deflect by the corresponding central rods (17), the fixed blocks (14) are extruded and contracted to leave the inserting grooves (13), the powerful floating blocks (9) continuously float to push up the movable top cover (5) and the detection probe (4), and under the action of the two connecting ropes (21), the detection probe (4) is suspended at a position 30cm above the water bottom and leaves a sludge diffusion position;
step three: when the detection probe (4) moves upwards, the outer surface of the detection probe (4) moves on the inner surface of the cleaning cotton (20), and the cleaning cotton (20) cleans stains attached to the surface of the detection probe (4);
step four: the detector (1) is operated to enable the two detection sensors (7) to work, the data wire (3) can be pulled to pull the detection probe (4) back after acquiring water quality information, and the movable top cover (5) is installed and fixed again to wait for the next detection work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310994524.6A CN116718748B (en) | 2023-08-09 | 2023-08-09 | Water quality detection device and detection method for water pollution control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310994524.6A CN116718748B (en) | 2023-08-09 | 2023-08-09 | Water quality detection device and detection method for water pollution control |
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| CN116718748A CN116718748A (en) | 2023-09-08 |
| CN116718748B true CN116718748B (en) | 2023-10-13 |
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|---|---|---|---|---|
| GB1311247A (en) * | 1970-04-08 | 1973-03-28 | Electronique Appliquee | System for measuring the value of a water parameter at various depth |
| KR20190011040A (en) * | 2017-07-24 | 2019-02-01 | 대한민국 (관리부서 : 환경부 국립환경과학원장) | Apparatus for continuous monitoring change in depth-specific aquatic environment |
| CN112067777A (en) * | 2020-10-13 | 2020-12-11 | 中山市恒辉自动化科技有限公司 | Water quality detection device for water pollution control |
| CN214845225U (en) * | 2021-07-23 | 2021-11-23 | 李玮 | A quality of water level monitoring devices for hydraulic engineering |
| CN215415379U (en) * | 2021-08-11 | 2022-01-04 | 上海清沐环境技术有限公司 | Novel protection type water quality detecting instrument |
| CN215768529U (en) * | 2021-06-17 | 2022-02-08 | 深圳市捷骏鼎盛环保科技有限公司 | Water quality detection device for water pollution control |
| CN114348185A (en) * | 2022-01-12 | 2022-04-15 | 刘新杰 | Seawater quality monitoring device for storm sea water area and using method |
| CN219391999U (en) * | 2022-12-12 | 2023-07-21 | 青岛恒海盛海洋科技有限公司 | Seawater quality detection device |
-
2023
- 2023-08-09 CN CN202310994524.6A patent/CN116718748B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1311247A (en) * | 1970-04-08 | 1973-03-28 | Electronique Appliquee | System for measuring the value of a water parameter at various depth |
| KR20190011040A (en) * | 2017-07-24 | 2019-02-01 | 대한민국 (관리부서 : 환경부 국립환경과학원장) | Apparatus for continuous monitoring change in depth-specific aquatic environment |
| CN112067777A (en) * | 2020-10-13 | 2020-12-11 | 中山市恒辉自动化科技有限公司 | Water quality detection device for water pollution control |
| CN215768529U (en) * | 2021-06-17 | 2022-02-08 | 深圳市捷骏鼎盛环保科技有限公司 | Water quality detection device for water pollution control |
| CN214845225U (en) * | 2021-07-23 | 2021-11-23 | 李玮 | A quality of water level monitoring devices for hydraulic engineering |
| CN215415379U (en) * | 2021-08-11 | 2022-01-04 | 上海清沐环境技术有限公司 | Novel protection type water quality detecting instrument |
| CN114348185A (en) * | 2022-01-12 | 2022-04-15 | 刘新杰 | Seawater quality monitoring device for storm sea water area and using method |
| CN219391999U (en) * | 2022-12-12 | 2023-07-21 | 青岛恒海盛海洋科技有限公司 | Seawater quality detection device |
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