CN212354316U - Buoy type water quality monitoring device suitable for complex water body - Google Patents
Buoy type water quality monitoring device suitable for complex water body Download PDFInfo
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- CN212354316U CN212354316U CN202021086399.7U CN202021086399U CN212354316U CN 212354316 U CN212354316 U CN 212354316U CN 202021086399 U CN202021086399 U CN 202021086399U CN 212354316 U CN212354316 U CN 212354316U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 238000012806 monitoring device Methods 0.000 title claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000004804 winding Methods 0.000 claims abstract description 16
- 230000005484 gravity Effects 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 7
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 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
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses a buoy type water quality monitoring device suitable for complex water bodies, which comprises a mainframe box, a solar panel, a winch box body, a floating platform, a water quality sensor, a sensor cage, a cage bottom tray, a cable rope and a gravity anchor; a controller, a charging circuit, a discharging circuit, a wireless communication module and a motor driving module are arranged on a circuit board of the mainframe box. The buoy type water quality monitoring device suitable for the complex water body blocks the external aquatic organisms through the sensor cage, so that the accuracy of monitoring data of the water quality sensor is ensured; the length of the cable on the winding drum can be adjusted by using the motor, and the winding and unwinding length of the cable can be controlled, so that the moving range of the device on the water surface is controlled; and the data measured by the water quality sensor is sent to the upper computer through the wireless communication module.
Description
Technical Field
The utility model relates to a water quality monitoring device, especially a buoy type water quality monitoring device suitable for complicated water.
Background
Under the rapid development of the scientific society, environmental problems are gradually exposed. Water is the source of human life, and water environmental pollution treatment is not slow at all. Traditional water quality monitoring device can not accomplish the function that is applicable to complicated water, and battery duration is not enough, maintains inconvenient etc. and has very big influence in the aspect of maintaining to the manual work.
Disclosure of Invention
Utility model purpose: the utility model provides a buoy type water quality monitoring device suitable for complicated water can still can work for a long time even under cloudy weather, and when guaranteeing the velocity of water flow, has blockked the interference of aquatic thing.
The technical scheme is as follows: the utility model relates to a buoy type water quality monitoring device suitable for complex water bodies, which comprises a mainframe box, a solar panel, a winch box body, a floating platform, a water quality sensor, a sensor cage, a cage bottom tray, a mooring rope and a gravity anchor;
the main case is arranged above the winch case body; the winch box body is arranged on the mounting plate; the mounting plate is arranged on the floating platform; a motor, a storage battery pack and a circuit board are arranged in the main case; the motor is vertically arranged in the mainframe box through a motor bracket; the circuit board is arranged in the main case through a circuit board bracket; the circuit board is provided with a controller, a charging circuit, a discharging circuit, a wireless communication module and a motor driving module; the solar panel is arranged on the mounting plate through the solar panel bracket;
a circular groove is arranged at the center of the upper side surface of the floating platform; a through hole which vertically penetrates through the floating platform is formed in the center of the bottom of the circular groove; a sensor mounting platform is mounted in the circular groove; a circular boss is arranged at the center of the lower side surface of the sensor mounting platform, and the circular boss penetrates through the through hole downwards and extends out of the floating platform; a sensor mounting hole is formed in the sensor mounting platform and penetrates through the circular boss downwards; the water quality sensor is arranged on the sensor mounting hole;
the sensor cage is a tubular cage body, and an upper end cage opening of the sensor cage is sleeved on the lower end part of the circular boss; a fixed ring is arranged at the lower end part of the sensor cage; the cage bottom tray is detachably arranged on the fixed circular ring;
a worm is vertically and rotatably arranged in the winch box body; the upper end of the worm is butted with an output shaft of the motor; a winding drum is rotatably arranged in the winch box body through a winch fixing support; a worm wheel is fixedly arranged at the end part of the winding drum and meshed with the worm; one end of the cable is wound on the winding drum, and the other end of the cable downwards penetrates through the winch box body, the sensor mounting platform, the circular boss, the sensor cage and the cage bottom tray in sequence and then is connected with the gravity anchor;
the controller is respectively and electrically connected with the wireless communication module, the motor driving module and the water quality sensor; the motor driving module is electrically connected with the motor, and the controller drives the motor to rotate forwards and backwards through the motor driving module; the solar panel charges the storage battery pack through the charging circuit, and the storage battery pack supplies power to the water quality sensor, the wireless communication module, the motor driving module and the controller through the discharging circuit.
Furthermore, the solar panels are provided with four solar panels which are respectively positioned at the front, the rear, the left and the right of the mainframe box.
Furthermore, the solar panel support comprises a solar panel fixing pipe, a telescopic rod, a hinged support, a positioning bolt and a hinged bolt; the solar panel fixing pipe is vertically and fixedly arranged on the upper side surface of the mounting plate; the lower end of the telescopic rod is inserted into the solar panel fixing pipe; three positioning screw holes are axially arranged on the rod wall of the telescopic rod at intervals; a positioning bolt is screwed on the upper pipe wall of the solar panel fixing pipe, and the end part of a screw rod of the positioning bolt extends into the positioning screw hole; the hinged support is fixed at the center of the back of the solar panel; the upper end of the telescopic rod is hinged on the hinged support through a hinged bolt.
Further, the water quality sensor comprises a PH sensor, a COD sensor, a conductivity sensor, a dissolved oxygen sensor and an ammonia nitrogen sensor; five sensor mounting holes are formed in the sensor mounting platform; the PH sensor, the COD sensor, the conductivity sensor, the dissolved oxygen sensor and the ammonia nitrogen sensor are respectively arranged on the five sensor mounting holes; the controller is respectively and electrically connected with the PH sensor, the COD sensor, the conductivity sensor, the dissolved oxygen sensor and the ammonia nitrogen sensor; the storage battery pack supplies power to the PH sensor, the COD sensor, the conductivity sensor, the dissolved oxygen sensor and the ammonia nitrogen sensor through the discharge circuit respectively.
Furthermore, a cable hole is formed in the center of the sensor mounting platform and penetrates through the circular boss downwards; the cable vertically passes through the cable hole.
Further, the sensor cage comprises a cage body fixing frame and a filter screen; an upper frame opening of the cage body fixing frame is sleeved on the lower end part of the circular boss; the filter screen is coated on the periphery of the cage body fixing frame; the fixed ring is arranged at the lower end part of the fixed frame of the cage body, and the outer ring wall of the fixed ring is at least provided with two small lugs; a cage frame groove is arranged on the upper side surface of the cage bottom tray, and at least two clamping grooves are arranged on the groove edge of the cage frame groove; the fixed circular ring is embedded in the groove of the cage frame, and the small lug on the fixed circular ring is buckled in the buckling groove at the corresponding position.
Further, the buckling groove is formed by sequentially communicating a vertical slot, a rotating groove and a positioning groove; the vertical slot is extended downwards from a notch of the cage frame groove, the rotary groove is arranged around the circumference of the groove edge of the cage frame groove, and the positioning groove is extended upwards from the tail end of the rotary groove.
Furthermore, a water depth sensor is arranged at the bottom of the tray at the bottom of the cage; the water depth sensor is electrically connected with the controller; the storage battery supplies power to the water depth sensor through the discharge circuit.
Compared with the prior art, the utility model, its beneficial effect is: the sensor cage can be used for preventing the interference of a large number of external aquatic organisms and avoiding influencing monitoring data; the length of the cable on the winding drum can be adjusted by using the motor, and the winding and unwinding length of the cable can be controlled, so that the moving range of the device on the water surface is controlled; the wireless communication module can be used for facilitating remote sensing data transmission.
Drawings
FIG. 1 is a front view of the device of the present invention;
FIG. 2 is a schematic structural view of the main cabinet and the winch cabinet of the present invention;
fig. 3 is a schematic view of the installation structure of the solar panel of the present invention;
FIG. 4 is a front view of the sensor mounting platform of the present invention;
FIG. 5 is a schematic top view of the floating platform of the present invention;
FIG. 6 is a schematic structural view of the cage fixing frame of the present invention;
FIG. 7 is a schematic view of the structure of the filter screen of the present invention;
fig. 8 is a schematic diagram of the circuit structure of the present invention.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example 1:
as shown in fig. 1-8, the utility model discloses a buoy type water quality monitoring device suitable for complex water body, which comprises a case 1, a solar panel 2, a winch box body 3, a floating platform 5, a water quality sensor, a sensor cage 6, a cage bottom tray 8, a mooring rope 22 and a gravity anchor 12;
the main case 1 is arranged above the winch case body 3; the winch box body 3 is arranged on the mounting plate 4; the mounting plate 4 is arranged on the floating platform 5; a motor 15, a storage battery pack 17 and a circuit board 16 are arranged in the main case 1; the motor 15 is vertically installed in the mainframe box 1 through a motor bracket 151; the circuit board 16 is mounted in the main chassis 1 through a circuit board bracket 161; the circuit board 16 is provided with a controller, a charging circuit, a discharging circuit, a wireless communication module and a motor driving module; the solar panel 2 is arranged on the mounting plate 4 through a solar panel bracket;
a circular groove 26 is arranged at the center of the upper side surface of the floating platform 5; a through hole 27 vertically penetrating through the floating platform 5 is arranged at the center of the bottom of the circular groove 26; a sensor mounting platform 24 is mounted in the circular recess 26; a circular boss 28 is arranged at the center of the lower side surface of the sensor mounting platform 24, and the circular boss 28 downwards penetrates through the through hole 27 and extends out of the floating platform 5; a sensor mounting hole 25 is formed in the sensor mounting platform 24, and the sensor mounting hole 25 penetrates through the circular boss 28 downwards; the water quality sensor is arranged on the sensor mounting hole 25;
the sensor cage 6 is a tubular cage body, and an upper end cage opening of the sensor cage 6 is sleeved on the lower end part of the circular boss 28; a fixed ring 7 is arranged at the lower end part of the sensor cage 6; the cage bottom tray 8 is detachably arranged on the fixed ring 7;
a worm 18 is vertically and rotatably arranged in the winch box body 3; the upper end of the worm 18 is butted with an output shaft of the motor 15; a winding drum 19 is rotatably installed in the winch box body 3 through a winch fixing support 21; a worm wheel 20 is fixedly arranged at the end part of the winding drum 19, and the worm wheel 20 is meshed with the worm 18; one end of a cable 22 is wound on the winding drum 19, and the other end of the cable downwards penetrates through the winch box body 3, the sensor mounting platform 24, the circular boss 28, the sensor cage 6 and the cage bottom tray 8 in sequence and then is connected with the gravity anchor 12;
the controller is respectively and electrically connected with the wireless communication module, the motor driving module and the water quality sensor; the motor driving module is electrically connected with the motor 15, and the controller drives the motor 15 to rotate forwards and backwards through the motor driving module; the solar panel 2 charges the storage battery pack 17 through the charging circuit, and the storage battery pack 17 supplies power to the water quality sensor, the wireless communication module, the motor driving module and the controller through the discharging circuit.
The sensor cage 6 can be used for preventing the interference of a large number of external aquatic organisms and avoiding influencing monitoring data; the length of the cable 22 on the winding drum 19 can be adjusted by the motor 15, and the winding and unwinding length of the cable 22 can be controlled, so that the moving range of the device on the water surface is controlled; the wireless communication module can be used for facilitating remote sensing data transmission.
Furthermore, the solar panels 2 are provided with four solar panels, and are respectively located at four positions of the mainframe box 1.
Further, the solar panel support comprises a solar panel fixing tube 206, a telescopic rod 203, a hinged support 201, a positioning bolt 205 and a hinged bolt 202; the solar panel fixing pipe 206 is vertically and fixedly arranged on the upper side surface of the mounting plate 4; the lower end of the telescopic rod 203 is inserted in the solar panel fixing pipe 206; three positioning screw holes 204 are axially arranged on the rod wall of the telescopic rod 203 at intervals; a positioning bolt 205 is screwed on the upper pipe wall of the solar panel fixing pipe 206, and the end part of the screw rod of the positioning bolt 205 extends into the positioning screw hole 204; the hinged support 201 is fixed at the center of the back of the solar panel 2; the upper end of the telescopic rod 203 is hingedly mounted on the hinge support 201 by means of a hinge bolt 202. Utilize the solar panel support can adjust solar panel's height and every single move angle to better receipt sunlight.
Further, the water quality sensor comprises a PH sensor, a COD sensor, a conductivity sensor, a dissolved oxygen sensor and an ammonia nitrogen sensor; five sensor mounting holes 25 are formed in the sensor mounting platform 24; the PH sensor, the COD sensor, the conductivity sensor, the dissolved oxygen sensor and the ammonia nitrogen sensor are respectively arranged on the five sensor mounting holes; the controller is respectively and electrically connected with the PH sensor, the COD sensor, the conductivity sensor, the dissolved oxygen sensor and the ammonia nitrogen sensor; the storage battery pack 17 supplies power to the PH sensor, the COD sensor, the conductivity sensor, the dissolved oxygen sensor, and the ammonia nitrogen sensor through the discharge circuit.
Further, a cable hole 23 is formed in the center of the sensor mounting platform 24, and the cable hole 23 penetrates through the circular boss 28 downwards; the cable 22 extends vertically through the cable hole 23.
Further, the sensor cage 6 comprises a cage body fixing frame 13 and a filter screen 14; the upper frame opening of the cage body fixing frame 13 is sleeved on the lower end part of the circular boss 28; the filter screen 14 is coated on the periphery of the cage body fixing frame 13; the fixed ring 7 is arranged at the lower end part of the cage body fixed frame 13, and the outer ring wall of the fixed ring 7 is at least provided with two small lugs 9; a cage frame groove is arranged on the upper side surface of the cage bottom tray 8, and at least two clamping grooves 10 are arranged on the groove edge of the cage frame groove; the fixed ring 7 is embedded in the groove of the cage frame, and the small lug 9 on the fixed ring 7 is buckled in the buckling groove 10 at the corresponding position. The peripheral filter screen 14 can be supported by using the cage body fixing frame 13; the detachable installation of the cage bottom tray 8 is realized by the matching of the buckle slot 10 and the small lug 9.
Further, the buckling groove 10 is formed by sequentially communicating a vertical slot, a rotating groove and a positioning groove; the vertical slot is extended downwards from a notch of the cage frame groove, the rotary groove is arranged around the circumference of the groove edge of the cage frame groove, and the positioning groove is extended upwards from the tail end of the rotary groove. Utilize positioning groove can carry out the buckle to the little lug 9 of buckle spacing, prevent that cage end tray 8 from circling round after the installation.
Further, a water depth sensor 11 is arranged at the bottom of the cage bottom tray 8; the water depth sensor 11 is electrically connected with the controller; the storage battery pack 17 supplies power to the water depth sensor 11 through a discharge circuit. The water depth sensor is utilized to send measured water depth data to the controller, the controller controls the motor through the driving circuit, and the motor controls the release length of the gravity anchor, so that the moving range of the device on the water surface is controlled.
The utility model discloses an among the buoy type water quality monitoring device suitable for complicated water: the controller adopts an existing controller module, such as an ARM controller module, and is used for realizing coordination control among various electrical equipment; the wireless communication module adopts the existing wireless communication module, such as an NB-IOT module, and can work for a long time; the PH sensor adopts the existing PH sensor; the COD sensor adopts the existing COD sensor; the conductivity sensor adopts the existing conductivity sensor; the dissolved oxygen sensor is an existing dissolved oxygen sensor; the ammonia nitrogen sensor adopts the existing ammonia nitrogen sensor; the water depth sensor adopts the existing water depth sensor; the motor driving module adopts the existing motor driving module; the motor 15 adopts the existing stepping motor;
when the buoy type water quality monitoring device suitable for the complex water body is used, the solar panel 2 is adjusted to a proper height and a proper pitching angle; the depth of the water bottom is measured through the water depth sensor 11, data are sent to the controller, the controller controls the rotation of the motor 15 through the motor driving circuit, the motor 15 drives the turbine 20 and the worm 18 to rotate, the release length of the cable 22 on the winding drum 19 is controlled, the depth of the gravity anchor 12 entering the water is controlled, and the moving range of the floating platform 5 on the water surface can be effectively controlled; and then the water quality at the position is detected by a PH sensor, a COD sensor, a conductivity sensor, a dissolved oxygen sensor and an ammonia nitrogen sensor, and the measured data is sent to an upper computer by a controller through a wireless communication module.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a buoy type water quality monitoring device suitable for complicated water, its characterized in that: comprises a mainframe box (1), a solar panel (2), a winch box body (3), a floating platform (5), a water quality sensor, a sensor cage (6), a cage bottom tray (8), a mooring rope (22) and a gravity anchor (12);
the main case (1) is arranged above the winch case body (3); the winch box body (3) is arranged on the mounting plate (4); the mounting plate (4) is mounted on the floating platform (5); a motor (15), a storage battery pack (17) and a circuit board (16) are arranged in the main case (1); the motor (15) is vertically arranged in the mainframe box (1) through a motor bracket (151); the circuit board (16) is arranged in the main case (1) through a circuit board bracket (161); the circuit board (16) is provided with a controller, a charging circuit, a discharging circuit, a wireless communication module and a motor driving module; the solar panel (2) is arranged on the mounting plate (4) through a solar panel bracket;
a circular groove (26) is arranged at the center of the upper side surface of the floating platform (5); a through hole (27) which vertically penetrates through the floating platform (5) is arranged at the center of the bottom of the circular groove (26); a sensor mounting platform (24) is mounted in the circular recess (26); a circular boss (28) is arranged at the center of the lower side surface of the sensor mounting platform (24), and the circular boss (28) penetrates through the through hole (27) downwards and extends out of the floating platform (5); a sensor mounting hole (25) is formed in the sensor mounting platform (24), and the sensor mounting hole (25) penetrates through the circular boss (28) downwards; the water quality sensor is arranged on the sensor mounting hole (25); the sensor cage (6) is a tubular cage body, and an upper end cage opening of the sensor cage (6) is sleeved on the lower end part of the circular boss (28); a fixed ring (7) is arranged at the lower end part of the sensor cage (6); the cage bottom tray (8) is detachably arranged on the fixed circular ring (7);
a worm (18) is vertically and rotatably arranged in the winch box body (3); the upper end of the worm (18) is butted with an output shaft of the motor (15); a winding drum (19) is rotatably arranged in the winch box body (3) through a winch fixed support (21); a worm wheel (20) is fixedly arranged at the end part of the winding drum (19), and the worm wheel (20) is meshed with the worm (18); one end of a cable (22) is wound on the winding drum (19), and the other end of the cable downwards penetrates through the winch box body (3), the sensor mounting platform (24), the circular boss (28), the sensor cage (6) and the cage bottom tray (8) in sequence and then is connected with the gravity anchor (12);
the controller is respectively and electrically connected with the wireless communication module, the motor driving module and the water quality sensor; the motor driving module is electrically connected with the motor (15), and the controller drives the motor (15) to rotate forward and backward through the motor driving module; the solar panel (2) charges the storage battery pack (17) through the charging circuit, and the storage battery pack (17) respectively supplies power to the water quality sensor, the wireless communication module, the motor driving module and the controller through the discharging circuit.
2. The buoy type water quality monitoring device suitable for the complex water body as claimed in claim 1, wherein: the solar panels (2) are arranged in four directions, namely, the front direction, the rear direction, the left direction and the right direction of the mainframe box (1).
3. The buoy type water quality monitoring device suitable for the complex water body as claimed in claim 1, wherein: the solar panel support comprises a solar panel fixing pipe (206), an expansion rod (203), a hinged support (201), a positioning bolt (205) and a hinged bolt (202); the solar panel fixing pipe (206) is vertically and fixedly arranged on the upper side surface of the mounting plate (4); the lower end of the telescopic rod (203) is inserted into the solar panel fixing pipe (206); three positioning screw holes (204) are axially arranged on the rod wall of the telescopic rod (203) at intervals; a positioning bolt (205) is screwed on the upper pipe wall of the solar panel fixing pipe (206), and the end part of a screw rod of the positioning bolt (205) extends into the positioning screw hole (204); the hinged support (201) is fixed at the center of the back of the solar panel (2); the upper end part of the telescopic rod (203) is hinged on the hinged support (201) through a hinged bolt (202).
4. The buoy type water quality monitoring device suitable for the complex water body as claimed in claim 1, wherein: the water quality sensor comprises a PH sensor, a COD sensor, a conductivity sensor, a dissolved oxygen sensor and an ammonia nitrogen sensor; five sensor mounting holes (25) are formed in the sensor mounting platform (24); the PH sensor, the COD sensor, the conductivity sensor, the dissolved oxygen sensor and the ammonia nitrogen sensor are respectively arranged on the five sensor mounting holes; the controller is respectively and electrically connected with the PH sensor, the COD sensor, the conductivity sensor, the dissolved oxygen sensor and the ammonia nitrogen sensor; the storage battery pack (17) supplies power to the PH sensor, the COD sensor, the conductivity sensor, the dissolved oxygen sensor and the ammonia nitrogen sensor through a discharge circuit.
5. The buoy type water quality monitoring device suitable for the complex water body as claimed in claim 1, wherein: a cable hole (23) is formed in the center of the sensor mounting platform (24), and the cable hole (23) penetrates through the circular boss (28) downwards; the cable (22) vertically penetrates through the cable hole (23).
6. The buoy type water quality monitoring device suitable for the complex water body as claimed in claim 1, wherein: the sensor cage (6) comprises a cage body fixing frame (13) and a filter screen (14); an upper frame opening of the cage body fixing frame (13) is sleeved on the lower end part of the circular boss (28); the filter screen (14) is coated on the periphery of the cage body fixing frame (13); the fixed circular ring (7) is arranged at the lower end part of the cage body fixed frame (13), and at least two small lugs (9) are arranged on the outer circular wall of the fixed circular ring (7); a cage frame groove is arranged on the upper side surface of the cage bottom tray (8), and at least two clamping grooves (10) are arranged on the groove edge of the cage frame groove; the fixed circular ring (7) is embedded in the cage frame groove, and a small lug (9) on the fixed circular ring (7) is buckled in a buckling groove (10) at a corresponding position.
7. The buoy type water quality monitoring device suitable for the complex water body as claimed in claim 5, wherein: the buckling groove (10) is formed by sequentially communicating a vertical slot, a rotating groove and a positioning groove; the vertical slot is extended downwards from a notch of the cage frame groove, the rotary groove is arranged around the circumference of the groove edge of the cage frame groove, and the positioning groove is extended upwards from the tail end of the rotary groove.
8. The buoy type water quality monitoring device suitable for the complex water body as claimed in claim 1, wherein: a water depth sensor (11) is arranged at the bottom of the cage bottom tray (8); the water depth sensor (11) is electrically connected with the controller; the storage battery (17) supplies power to the water depth sensor (11) through a discharge circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021086399.7U CN212354316U (en) | 2020-06-13 | 2020-06-13 | Buoy type water quality monitoring device suitable for complex water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021086399.7U CN212354316U (en) | 2020-06-13 | 2020-06-13 | Buoy type water quality monitoring device suitable for complex water body |
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| Publication Number | Publication Date |
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| CN212354316U true CN212354316U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021086399.7U Active CN212354316U (en) | 2020-06-13 | 2020-06-13 | Buoy type water quality monitoring device suitable for complex water body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754734A (en) * | 2023-06-16 | 2023-09-15 | 宁波市计量测试研究院(宁波新材料检验检测中心) | Water quality monitoring device for environmental monitoring |
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2020
- 2020-06-13 CN CN202021086399.7U patent/CN212354316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754734A (en) * | 2023-06-16 | 2023-09-15 | 宁波市计量测试研究院(宁波新材料检验检测中心) | Water quality monitoring device for environmental monitoring |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A buoy type water quality monitoring device suitable for complex water bodies Granted publication date: 20210115 Pledgee: Bank of China Limited Nanjing Chengdong Branch Pledgor: JIANGSU DONGZHOU IOT TECHNOLOGY CO.,LTD. Registration number: Y2024980004593 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |