CN110007057B - Online positioning multi-parameter water quality monitoring equipment - Google Patents
Online positioning multi-parameter water quality monitoring equipment Download PDFInfo
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- CN110007057B CN110007057B CN201910311216.2A CN201910311216A CN110007057B CN 110007057 B CN110007057 B CN 110007057B CN 201910311216 A CN201910311216 A CN 201910311216A CN 110007057 B CN110007057 B CN 110007057B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
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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
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Abstract
The invention discloses online positioning multi-parameter water quality monitoring equipment which comprises a mounting seat, a GPRS wireless transmission module, a multi-parameter water quality monitor and a storage battery, wherein a top seat is fixed on the upper end surface of the mounting seat, a solar panel is installed on the outer side of the top seat, the GPRS wireless transmission module, the multi-parameter water quality monitor and the storage battery are respectively fixed inside the mounting seat from left to right, the end part of the multi-parameter water quality monitor is connected with a monitoring probe, a guide rod is axially connected to the inner wall of the base, a limiting groove is reserved on the inner wall of a support, a pull rope is wound on the guide rod, one end of the pull rope is fixedly connected with a floating strip, and the other end of the pull rope penetrates through the bottom of the base and is connected with a fixed anchor. This online location multi-parameter water quality monitoring equipment can keep holistic stable the use, avoids it to receive rivers to strike and strong wind influence, utilizes the impact force of rivers to realize simultaneously filtering, trades water and automatic clearance.
Description
Technical Field
The invention relates to the technical field of water quality monitoring, in particular to an online positioning multi-parameter water quality monitoring device.
Background
Water is a source of life, in the modern industrial era, water pollution is increasingly serious, the life quality and the body health of people are directly influenced, the protection and the treatment of water resources draw high attention of all countries, in the protection and the treatment of the water resources, the water quality is firstly monitored on line in real time, a plurality of indexes of the water quality are required to be monitored, and the water is monitored by a multi-parameter water quality monitor, which is a method commonly used at present, however, the existing multi-parameter water quality monitoring equipment has the following problems;
1. the multi-parameter water quality monitoring equipment is used in different areas such as rivers, lakes, reservoirs, underground water and the like, is influenced by geology, different water conditions exist in different water areas, and can generally generate relatively urgent water flow and strong wind;
2. in conventional waters, can include material such as a large amount of impurity, float grass usually, current multi-parameter water quality monitoring equipment is in monitoring the in-process to quality of water, and is inconvenient to these float grass and impurity filter for float grass and impurity are direct and monitoring devices internal contact, influence its monitoring result, and long-term the use simultaneously receives the damage easily.
Aiming at the problems, innovative design is urgently needed on the basis of the original multi-parameter water quality monitoring equipment.
Disclosure of Invention
The invention aims to provide an online positioning multi-parameter water quality monitoring device, which aims to solve the problems of poor stability and no filtering function of the multi-parameter water quality monitoring device in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an on-line positioning multi-parameter water quality monitoring device comprises a mounting seat, a GPRS wireless transmission module, a multi-parameter water quality monitor and a storage battery, wherein a top seat is fixed on the upper end face of the mounting seat, a solar electroplate is installed on the outer side of the top seat, an indicator lamp is connected on the upper end face of the top seat, the GPRS wireless transmission module, the multi-parameter water quality monitor and the storage battery are respectively fixed in the mounting seat from left to right, a protective sheet is connected on the edge of the bottom of the mounting seat, an air bag is installed on the outer side of the protective sheet, a base is welded on the lower end face of the mounting seat, a partition block is fixed on the inner wall of the top of the base, a monitoring area is arranged between the partition block and the top of the base, the end of the multi-parameter water quality monitor is connected with a monitoring probe, the connecting part of the monitoring probe penetrating through the mounting seat and the, and the guide arm is located the subregion piece to be fixed with the division board on the guide arm, the one end of guide arm is connected with the gear, and gear shaft connection in the inside of base avris to the middle part of base is provided with the support, the outside cover of support is equipped with the cartridge filter, and the top welding of cartridge filter has the butt joint piece to the butt joint piece contacts with the gear, be fixed with the loose collar on the inner wall of cartridge filter, and the loose collar is located the activity inslot, and the outside of support is seted up to the activity inslot, it has the spacing groove to reserve on the inner wall of support, and installs the floating bar in the spacing groove to the bottom of floating bar is connected with the balancing weight, the winding has the stay cord on the guide arm, and fixed connection between the one end of stay cord and the floating bar to the bottom that the other end of stay cord runs through the base is connected with decides the anchor.
Preferably, the number of the protection pieces is symmetrically arranged about the central axis of the mounting seat, and the protection pieces are designed to be arc-shaped structures.
Preferably, the tip hub connection of protection piece has the movable rod, and in the movable rod was fixed in the dashpot, the bottom edge of mount pad is seted up to the dashpot, and is fixed with the spring between the top of dashpot and the tip of protection piece.
Preferably, the inner side of the partition block is in a circular arc structure design with openings at the upper end and the lower end, and the inner side of the partition block and the guide rod share the same central axis.
Preferably, the filter cartridge is designed as a mesh structure, and the inner diameter of the filter cartridge is equal to the diameter of the support.
Preferably, the docking blocks are equiangularly distributed about the central axis of the filter cartridge, and the docking blocks and the gears are in mesh with each other.
Preferably, the movable ring is provided with 2 about the central axis symmetry of cartridge filter, and rotate between movable ring and the activity groove and be connected.
Preferably, the floating strip is connected with the limiting groove in a sliding mode, and the outer contour of the end portion of the floating strip is attached to the inner contour of the limiting groove.
Compared with the prior art, the invention has the beneficial effects that: the online positioning multi-parameter water quality monitoring equipment can keep the whole stable use, avoid the influence of water flow impact and strong wind, and realize filtration, water change and automatic cleaning by utilizing the impact force of water flow;
1. the device can stably float on the water surface through the arranged protective sheets with six arc-shaped structures, and meanwhile, due to the arrangement of the movable rod, the buffer tank and the spring, when the protective sheets are impacted by water flow or strong wind, a certain buffer force can be generated to protect the mounting seat;
2. through the guide arm that sets up, under the effect of floating strip and stay cord, through the unsteady of floating strip, drive the rotation of guide arm, intermeshing between piece and the gear simultaneously can drive the rotation of cartridge filter through the rotation of guide arm to make the cartridge filter when filterable, can carry out automatic clearance, avoid blockking up.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of a protective sheet according to the present invention;
FIG. 3 is a schematic side sectional view of the base of the present invention;
FIG. 4 is a schematic top view of the filter cartridge of the present invention;
FIG. 5 is a schematic perspective view of a stent according to the present invention;
FIG. 6 is a schematic flow chart of the present invention.
In the figure: 1. a mounting seat; 2. a top seat; 3. a solar panel; 4. an indicator light; 5. a GPRS wireless transmission module; 6. a multi-parameter water quality monitor; 7. a storage battery; 8. a protective sheet; 801. a movable rod; 802. a buffer tank; 803. a spring; 9. an air bag; 10. a base; 11. partitioning; 12. a monitoring area; 13. monitoring the probe; 14. a guide bar; 15. a water diversion plate; 16. a gear; 17. a support; 18. a filter cartridge; 19. a butt joint block; 20. a movable ring; 21. a movable groove; 22. a limiting groove; 23. floating strips; 24. a balancing weight; 25. pulling a rope; 26. and (6) anchoring.
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.
Referring to fig. 1-6, the present invention provides a technical solution: an on-line positioning multi-parameter water quality monitoring device comprises a mounting seat 1, a top seat 2, a solar panel 3, an indicator lamp 4, a GPRS wireless transmission module 5, a multi-parameter water quality monitor 6, a storage battery 7, a protection sheet 8, an air bag 9, a base 10, a partition block 11, a monitoring area 12, a monitoring probe 13, a guide rod 14, a water diversion plate 15, a gear 16, a bracket 17, a filter cartridge 18, a butt joint block 19, a movable ring 20, a movable groove 21, a limiting groove 22, a floating strip 23, a balancing weight 24, a pull rope 25 and a fixed anchor 26, wherein the top seat 2 is fixed on the upper end face of the mounting seat 1, the solar panel 3 is installed on the outer side of the top seat 2, the upper end face of the top seat 2 is connected with the indicator lamp 4, the GPRS wireless transmission module 5, the multi-parameter water quality monitor 6 and the storage battery 7 are respectively fixed inside the mounting seat 1 from left to right, the bottom edge of the mounting seat 1 is connected with the protection sheet 8, an air bag 9 is arranged on the outer side of the protective sheet 8, a base 10 is welded on the lower end face of the mounting seat 1, a partition block 11 is fixed on the inner wall of the top of the base 10, a monitoring area 12 is arranged between the partition block 11 and the top of the base 10, the end part of the multi-parameter water quality monitor 6 is connected with a monitoring probe 13, the monitoring probe 13 penetrates through the connecting part of the mounting seat 1 and the base 10 and is positioned in the monitoring area 12, a guide rod 14 is connected on the inner wall of the base 10 in an upper shaft mode, the guide rod 14 is positioned in the partition block 11, a water diversion plate 15 is fixed on the guide rod 14, one end of the guide rod 14 is connected with a gear 16, the gear 16 is connected with the inner part of the side of the base 10 in a shaft mode, a support 17 is arranged in the middle of the base 10, a filter cylinder 18 is sleeved on the outer side of the support 17, a butt-joint block 19 is welded on the top of the filter cylinder 18 and is contacted with the gear 16, a movable ring 20 is fixed on the inner wall of the filter cylinder 18, the movable ring 20 is positioned in the movable groove 21, the movable groove 21 is arranged on the outer side of the support 17, a limiting groove 22 is reserved on the inner wall of the support 17, a floating strip 23 is arranged in the limiting groove 22, the bottom of the floating strip 23 is connected with a balancing weight 24, a pull rope 25 is wound on the guide rod 14, one end of the pull rope 25 is fixedly connected with the floating strip 23, and the other end of the pull rope 25 penetrates through the bottom of the base 10 and is connected with a fixed anchor 26;
the number of the protective sheets 8 is 6 about the central axis of the mounting seat 1, the protective sheets 8 are designed to be arc-shaped, the end part of each protective sheet 8 is connected with a movable rod 801, the movable rod 801 is fixed in the buffer slot 802, the buffer slot 802 is arranged at the bottom edge of the mounting base 1, and a spring 803 is fixed between the top of the buffer slot 802 and the end of the protection sheet 8, which is convenient for the stable support and protection of the device through 6 protection sheets 8, so that the mounting seat 1 can float on the water surface, so that the internal electrical components can be protected, and when the protective sheet 8 is impacted by water flow or strong wind, the guard 8 rotates on the movable rod 801, while providing a reaction force by the spring 803, the mounting seat 1 is protected in a buffering mode, so that the mounting seat is prevented from being directly impacted, internal vibration is reduced, the stability of the mounting seat 1 is kept, and the phenomenon that the mounting seat is inclined due to impact of water flow or strong wind is avoided;
the inner side of the partition block 11 is in an arc-shaped structural design with openings at the upper end and the lower end, and the inner side of the partition block 11 and the guide rod 14 share the same central axis, so that the partition block 11 can form a specific channel, and the guide rod 14 can drive the water distribution plate 15 to stably rotate in the partition block 11, thereby facilitating the guide and detention of the water distribution plate 15 on water flow, replacing water in the monitoring area 12, prolonging the service life of the device and improving the monitoring efficiency of the device;
the filter cartridge 18 is designed to be of a net structure, and the inner diameter of the filter cartridge 18 is equal to the diameter of the support 17, so that impurities in water can be conveniently filtered through the filter cartridge 18 of the net structure, and meanwhile, water flow cannot be prevented from entering the base 10, monitoring is realized, meanwhile, the situation that the impurities are accumulated in the base 10 to influence the monitoring effect of the device is avoided, and meanwhile, the filter cartridge 18 is kept to stably rotate around the support 17;
the butt joint blocks 19 are distributed at equal angles relative to the central axis of the filter cylinder 18, and the butt joint blocks 19 and the gear 16 are meshed with each other, so that when the gear 16 rotates along with the guide rod 14, the gear 16 can drive the filter cylinder 18 to rotate through meshing contact with the butt joint blocks 19, the impact force of the water flow filter cylinder 18 can be improved, impurities on the filter cylinder 18 are automatically removed, and blockage caused by accumulation of the impurities on the filter cylinder 18 after long-term use is avoided;
the number of the movable rings 20 is 2, which are symmetrically arranged about the central axis of the filter cartridge 18, and the movable rings 20 are rotatably connected with the movable grooves 21, so that when the filter cartridge 18 rotates, the movable rings 20 can rotate along with the movable grooves 21, and the position of the filter cartridge 18 is limited by the 2 movable rings 20, so that the transmission effect of the gear 16 is prevented from being influenced by the deviation of the movable rings 20;
sliding connection between superficial 23 and the spacing groove 22, and laminate each other between the outline of superficial 23 tip and the interior outline of spacing groove 22 for superficial 23 can slide from top to bottom in spacing groove 22 when receiving water impact, restricts superficial 23's operating position through spacing groove 22 simultaneously, avoids stay cord 25 winding together, can drive the rotation of guide arm 14 through superficial 23 fluctuation simultaneously.
The working principle is as follows: when the on-line positioning multi-parameter water quality monitoring device is used, as shown in figures 1-2 and 6, the device is firstly placed on the water surface of an area to be detected, the device is fixed on a monitoring water area through a fixed anchor 26 at one end of a pull rope 25, the mounting seat 1 floats on the water surface through an air bag 9 at the outer side of a protective sheet 8, electrical elements in the mounting seat 1 are protected, solar energy is converted into electric energy through a solar panel 3 on a top seat 2 and is stored in a storage battery 7, then the monitoring probe 13 on the multi-parameter water quality monitor 6 is used for monitoring the water to be monitored in a monitoring area 12, the multi-parameter water quality monitor 6 transmits monitoring signals to a PC end through a GPRS wireless transmission module 5, the water quality is subjected to multi-parameter on-line monitoring, the solar panel 3 and the storage battery 7 are applied, and the multi-parameter water quality monitor 6 and the GPRS wireless transmission module 5 are used for on-line monitoring, for the known technology in the art, which is not described herein again, when the mounting base is impacted by water flow and strong wind, the protection sheet 8 is impacted first, so that the bottom of the protection sheet 8 rotates around the movable rod 801 in the buffer slot 802, and the spring 803 exerts a reaction force on the protection sheet 8, thereby buffering and protecting the mounting base 1 to prevent the mounting base from shaking violently and affecting the internal electrical components;
as shown in fig. 1 and fig. 3-5, the base 10 is disposed under the water surface, water flows into the base 10 through the filter cartridge 18, impurities in the water are filtered through the filter cartridge 18, the bottom of the base 10 is designed to be a closed structure, the water flows can only enter the base 10 through the filter cartridge 18, and then enters the monitoring area 12 through the gap of the partition block 11, so that the water contacts with the monitoring probe 13 in the monitoring area 12, thereby facilitating the monitoring of the water, meanwhile, in the impact process of the water flows, the floating strip 23 in the base 10 is impacted and floats up and down under the gravity action of the counterweight block 24, so that the floating strip slides up and down in the limiting groove 22, the pull rope 25 connected on the floating strip 23 drives the guide rod 14 to rotate, the guide rod 14 drives the diversion plate 15 to rotate in the partition block 11, the diversion and replacement are performed on the water in the monitoring area 12, the monitoring range of the water is increased, and the monitoring probe 13 in the monitoring area 12 can be protected, guide arm 14 drives gear 16's rotation, gear 16 and butt joint piece 19 meshing contact, it rotates around support 17 to drive cartridge filter 18, the inboard activity ring 20 of cartridge filter 18 rotates at activity groove 21 simultaneously, the steady operation that keeps cartridge filter 18, make cartridge filter 18 rotate the in-process, can clear away its inside remaining impurity, avoid blockking up, the outside of support 17 is arc structural design, make cartridge filter 18 can with the support 17 laminating rotation, the convenient impurity to on the cartridge filter 18 outer wall of clearing away.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (2)
1. The utility model provides an online location multi-parameter water quality monitoring equipment, includes mount pad (1), GPRS wireless transmission module (5), multi-parameter water quality monitor (6) and battery (7), its characterized in that: the solar photovoltaic panel installation structure is characterized in that a top seat (2) is fixed on the upper end face of the installation seat (1), a solar photovoltaic panel (3) is installed on the outer side of the top seat (2), an indicator lamp (4) is connected on the upper end face of the top seat (2), the GPRS wireless transmission module (5), the multi-parameter water quality monitor (6) and the storage battery (7) are fixed inside the installation seat (1) respectively from left to right, a protection sheet (8) is connected to the bottom edge of the installation seat (1), an air bag (9) is installed on the outer side of the protection sheet (8), 6 protection sheets (8) are symmetrically arranged about the central axis of the installation seat (1), the protection sheet (8) is designed to be an arc-shaped structure, the end shaft of each protection sheet (8) is connected with a movable rod (801), the movable rods (801) are fixed in a buffer tank (802), and the buffer tank (802) is arranged at the bottom edge of the installation seat (, and a spring (803) is fixed between the top of the buffer slot (802) and the end of the protection sheet (8), a base (10) is welded on the lower end face of the mounting seat (1), a partition block (11) is fixed on the inner wall of the top of the base (10), a monitoring area (12) is arranged between the partition block (11) and the top of the base (10), the inner side of the partition block (11) is of a circular arc structure with openings at the upper and lower ends, the inner side of the partition block (11) and the guide rod (14) share the central axis, the end of the multi-parameter water quality monitor (6) is connected with a monitoring probe (13), the monitoring probe (13) penetrates through the connecting part of the mounting seat (1) and the base (10) and is positioned in the monitoring area (12), the guide rod (14) is connected on the inner wall of the base (10) in an upper shaft manner, and the guide rod (14) is positioned in the partition block (11), and a water diversion plate (15) is fixed on the guide rod (14), one end of the guide rod (14) is connected with a gear (16), the gear (16) is connected with the inside of the side of the base (10) in a shaft manner, a support (17) is arranged in the middle of the base (10), a filter cartridge (18) is sleeved on the outer side of the support (17), a butt joint block (19) is welded at the top of the filter cartridge (18), the butt joint block (19) is contacted with the gear (16), the filter cartridge (18) is designed into a net structure, the inner diameter of the filter cartridge (18) is equal to the diameter of the support (17), the butt joint block (19) is distributed at equal angles relative to the central axis of the filter cartridge (18), the butt joint block (19) is meshed with the gear (16), a movable ring (20) is fixed on the inner wall of the filter cartridge (18), and the movable ring (20) is positioned in a movable groove (21), and activity groove (21) are seted up in the outside of support (17), activity ring (20) are provided with 2 about the central axis symmetry of cartridge filter (18), and rotate between activity ring (20) and activity groove (21) and be connected, reserve on the inner wall of support (17) and have spacing groove (22), and install in spacing groove (22) and float strip (23), and the bottom of floating strip (23) is connected with balancing weight (24), the winding has stay cord (25) on guide arm (14), and fixed connection between the one end of stay cord (25) and the floating strip (23), and the bottom that the other end of stay cord (25) runs through base (10) is connected with decides anchor (26).
2. The on-line positioning multi-parameter water quality monitoring device according to claim 1, characterized in that: the floating strips (23) are connected with the limiting grooves (22) in a sliding mode, and the outer contours of the end portions of the floating strips (23) are attached to the inner contours of the limiting grooves (22) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910311216.2A CN110007057B (en) | 2019-04-18 | 2019-04-18 | Online positioning multi-parameter water quality monitoring equipment |
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| CN201910311216.2A CN110007057B (en) | 2019-04-18 | 2019-04-18 | Online positioning multi-parameter water quality monitoring equipment |
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| CN110007057A CN110007057A (en) | 2019-07-12 |
| CN110007057B true CN110007057B (en) | 2021-08-03 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111781323B (en) * | 2020-07-14 | 2022-06-28 | 杨熙 | Portable water quality monitor |
| CN112161652A (en) * | 2020-08-27 | 2021-01-01 | 唐山哈船科技有限公司 | Intelligent port marine environment real-time monitoring device |
| CN112557615A (en) * | 2020-09-11 | 2021-03-26 | 江苏易域经环境科技有限公司 | Fixed online multi-parameter water quality detection working platform |
| CN112460105B (en) * | 2020-11-24 | 2022-12-09 | 山西环新宇益环境科技有限公司 | Monitoring device for ecological environment and environmental pollution |
| CN113514624A (en) * | 2021-07-19 | 2021-10-19 | 无锡沃环仪表科技有限公司 | Multi-parameter water quality analyzer |
| CN113984991B (en) * | 2021-10-22 | 2023-08-29 | 内蒙古自治区环境监测中心站 | Water quality environment monitor |
| CN114858991A (en) * | 2022-04-27 | 2022-08-05 | 江西省水产科学研究所(江西省鄱阳湖渔业研究中心、江西省渔业资源生态环境监测中心) | Fishery ecological environment detects and risk early warning device |
| CN115178515B (en) * | 2022-05-26 | 2024-02-09 | 中电科国海信通科技(海南)有限公司 | Self-cleaning system of underwater monitoring sensor |
| CN115792166B (en) * | 2023-02-07 | 2023-05-02 | 山东科技职业学院 | River flow speed buffer type underwater water quality monitoring device |
| CN117775190B (en) * | 2024-02-27 | 2024-05-03 | 国家海洋局珠海海洋环境监测中心站 | Marine environment monitoring buoy |
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| US4157657A (en) * | 1977-10-13 | 1979-06-12 | General Dynamics Electronics Division | Profiling water quality sensing system |
| US6456197B1 (en) * | 1998-03-25 | 2002-09-24 | Fmc Technologies, Inc. | Oil-in-water detector buoy arrangement |
| CN102607650B (en) * | 2012-04-01 | 2014-07-16 | 郑贵林 | Self-maintenance multi-parameter water quality monitor |
| AU2015289472B2 (en) * | 2014-07-18 | 2018-03-01 | Exxonmobil Upstream Research Company | Method and system for performing surveying and sampling in a body of water |
| WO2016025576A1 (en) * | 2014-08-12 | 2016-02-18 | University Of Maine System Board Of Trustees | Buoy with integrated motion compensation |
| CN206906366U (en) * | 2017-07-26 | 2018-01-19 | 王志胜 | Sea ranch water quality remote monitoring system based on Lora technologies |
| CN207045621U (en) * | 2017-08-17 | 2018-02-27 | 马鞍山市桓泰环保设备有限公司 | A kind of Complex water body water quality consistently online detects buoy dump |
| CN107839840B (en) * | 2017-09-22 | 2020-01-07 | 浙江海洋大学 | Anti-wave ocean layering multi-parameter water quality monitoring buoy |
| CN207301048U (en) * | 2017-10-17 | 2018-05-01 | 深圳市圣凯安科技有限公司 | A kind of multi-parameter water quality monitor |
| CN108717101A (en) * | 2018-05-30 | 2018-10-30 | 安徽中疆环境科技有限公司 | A kind of water quality detection buoy dump of autonomous cruise |
| CN108828173A (en) * | 2018-06-23 | 2018-11-16 | 安徽拓谷物联科技有限公司 | Miniature multi-parameter water quality detects buoy dump |
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