CN220650639U - Miniature automatic water quality monitoring station - Google Patents

Abstract

The utility model discloses a miniature automatic water quality monitoring station, which comprises: the bottom of the cabinet is fixed with a stable seat, and the cabinet is fixed with a solar power supply assembly; the water tank is fixed in the cabinet, and a water quality sensor for detecting water quality is fixed on the water tank; the water collecting and distributing mechanism comprises a fixed seat, a floating swing arm, a submersible pump and a water pipe, wherein the fixed seat is fixed on a bank, one end of the floating swing arm is movably connected with the fixed seat, a floating ball which changes along with the water level is arranged at the other end of the floating swing arm, the submersible pump is fixed at the other end of the floating swing arm, the submersible pump is connected with a water tank through the water pipe, the bottom of the water tank is connected with a back flushing pipe, the back flushing pipe is connected with the water inlet end of the submersible pump, and the water pipe and the back flushing pipe are respectively connected with a waterway control valve group to control the on-off state of a waterway; the display controller is fixed in the inside of rack, and the display controller respectively with solar energy power supply module, water quality sensor, immersible pump, waterway control valves electric signal connection, this novel fortune dimension is convenient, can real-time supervision quality of water condition.

Description

Miniature automatic water quality monitoring station

Technical Field

The utility model belongs to water quality monitoring equipment, and particularly relates to a miniature automatic water quality monitoring station.

Background

The water quality on-line monitoring system is widely applied to water area environment monitoring in China. In the field of water quality supervision, the water quality buoy station is widely applied to the water quality monitoring of small-sized riverways, riverways with slower water area flow speed and calm water surface and lakes. And (3) carrying out water quality monitoring on the water area through a water quality sensor carried on the buoy, and reporting a monitoring result to the supervision platform.

The water quality buoy stands in the actual use process, is greatly influenced by the tidal action of the water surface of the river channel, and is easy to be stranded, so that the whole position of the buoy is required to be moved towards the center of the river channel to solve the problem. In the river with more navigation ships, the risk of blocking the channel is faced, even in the river course of urban areas, maintenance operation ships can be frequently encountered, so that the actual water quality monitoring process is easily interfered by external environments, and the water quality monitoring result is also greatly discounted. And the buoy is arranged at the center of the river channel, so that inconvenience is brought to the operation and maintenance of later-stage equipment, the overall volume of the buoy is small, the carried water quality monitoring parameters are small, and the buoy station sensor is directly contacted with running water, is greatly influenced by the flow velocity and the flow direction of the water, and can directly influence the monitoring result of the equipment.

The main problems of current buoy station water quality monitoring include:

(1) Limitations of the water area can be monitored: the water quality buoy station has smaller volume and generally has the weight less than 40KG, even if the counterweight at the bottom of the buoy is added, the risk of overturning easily exists under the condition of high wind and high wave, the offshore river is greatly influenced by the sea tide in the southeast coastal area of China, the water level has larger drop under the environment of one day, and particularly, the buoy floating on the water surface has larger probability of stranding;

(2) Influence of external environment on monitoring results: for some navigation riverways, the past ships are frequent, and the water flow fluctuation generated by the water flow fluctuation rolls up sediment and sundries at the bottom of a riverbed, so that the water quality change of a buoy monitoring area is fluctuant, the current area water quality change condition cannot be well reflected, and in a water flow area with turbulent water flow, the condition is often also caused, and the equipment monitoring data of the equipment monitoring area cannot reach an ideal result.

Therefore, how to provide a miniature water quality automatic monitoring station capable of automatically collecting water samples, automatically detecting, automatically analyzing and automatically transmitting data without being limited by environment and region is a problem to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the utility model provides a miniature automatic water quality monitoring station which is small in size and is installed on the shore without being influenced by the environmental water level, and the water quality state is monitored in real time.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a miniature automatic water quality monitoring station, comprising:

the device comprises a cabinet, wherein a stable seat is fixed at the bottom of the cabinet, and a solar power supply assembly is fixedly connected to the cabinet;

the water tank is fixedly connected to the inside of the cabinet and used for precipitating a water sample, and a water quality sensor used for detecting water quality is fixedly arranged on the water tank;

the water collecting and distributing mechanism comprises a fixed seat, a floating swing arm, a submersible pump and a water pipe, wherein the fixed seat is fixed on a bank, one end of the floating swing arm is movably connected with the fixed seat, a floating ball which changes along with the water level is arranged at the other end of the floating swing arm, the submersible pump is fixed at the other end of the floating swing arm, the submersible pump is connected and communicated with one end of the water pipe, the other end of the water pipe is connected onto the water tank, the bottom of the water tank is connected with a back flushing pipe, and the back flushing pipe is connected with the water inlet end of the submersible pump;

the water pipe and the backwashing pipe are respectively connected with the waterway control valve group to control the on-off state of the waterway;

the display controller is fixedly connected inside the cabinet and is respectively connected with the solar power supply assembly, the water quality sensor, the submersible pump and the waterway control valve bank through electric signals.

The beneficial effects of the utility model are as follows: the water sampling and distributing mechanism arranged by the device can be changed along with the lifting of the water level, so that the submersible pump can smoothly absorb the water sample, the water sample can not be stranded, the submersible pump can pump the water sample into the water tank, the water quality sensor is used for monitoring the water quality condition, the waterway control valve group is used for controlling the water flow on-off of water feeding and back flushing, the back flushing process is used for realizing flushing at the water inlet of the submersible pump by utilizing the reverse flow of water in the water tank, the blockage of the water inlet of the submersible pump is prevented, the display controller can display monitoring parameters and control the water feeding and back flushing process, the whole operation of the device depends on the solar power supply assembly to provide electric power, the regional limitation is small, the whole modularized design is convenient for later maintenance, the operation cost is low, and the device is suitable for large-scale and gridded site layout.

Preferably, the rack is waterproof sealed type's rectangle cabinet body, solar energy power supply module includes solar cell panel and portable power source, solar cell panel fixes the top of rack, portable power source installs the inside of rack, solar cell panel with portable power source electrical signal connection, portable power source with display and control ware electrical signal connection and provide monitoring station operation electric power.

Preferably, the top fixedly connected with lightning rod of rack, the bottom of rack is connected with lightning grounding module, firm seat is the concrete seat.

Preferably, a probe is arranged in the water tank, and the water quality sensor is fixed on the outer side wall of the top of the water tank.

Preferably, the water inlet of the submersible pump is connected with a filter screen, and the back flushing pipe is connected with the water inlet end of the submersible pump and back flushing the filter screen by utilizing water in the water tank.

Preferably, the waterway control valve group is fixed on the inner bottom wall of the cabinet, the waterway control valve group comprises a water inlet electromagnetic valve for controlling the on-off of a water pipe and a back flushing electromagnetic valve for controlling the on-off of a back flushing pipe, and the water inlet electromagnetic valve and the back flushing electromagnetic valve are respectively connected with the display controller through electric signals.

Preferably, a back flushing mode is arranged on the display controller, in the back flushing mode, the water feeding process comprises two times, when water is fed for the first time, the display controller controls the submersible pump and the water inlet electromagnetic valve to be opened and the water tank to be flushed, after the flushing action of the water tank is completed, the submersible pump and the water inlet electromagnetic valve are closed, the display controller controls the back flushing electromagnetic valve to be opened, and water in the water tank is flushed through the back flushing pipe to flush the filter screen; and when water is fed for the second time, the back flushing electromagnetic valve is in a closed state, and the display controller controls the submersible pump and the water inlet electromagnetic valve to be opened to finish water sample collection.

Preferably, the floating swing arm is made of stainless steel, a support lug is fixedly connected to the fixing seat, the support lug is hinged to one end of the universal joint, and the other end of the universal joint is hinged to one end of the floating swing arm.

Preferably, the display controller uploads the monitoring data to the WEB terminal platform or the mobile APP through the wireless transmission module.

Preferably, one end of the floating swing arm, which is close to the floating ball, is connected with an alarm lamp.

Drawings

FIG. 1 is an overall schematic diagram of a miniature automatic water quality monitoring station of the present utility model;

FIG. 2 is a diagram of the internal structure of a cabinet of the miniature automatic water quality monitoring station of the utility model;

FIG. 3 is an enlarged schematic view of part A of a miniature automatic water quality monitoring station according to the present utility model;

FIG. 4 is a schematic diagram of a water collection and distribution mechanism of a miniature automatic water quality monitoring station according to the present utility model;

FIG. 5 is a schematic diagram of a water collecting and distributing mechanism of a miniature automatic water quality monitoring station.

1 rack, 2 firm seat, 3 solar energy power supply module, 31 solar cell panel, 32 portable power source, 4 water tank, 5 water quality sensor, 6 adopt water distribution mechanism, 61 fixing base, 62 floating swing arm, 63 immersible pump, 64 water pipe, 65 floater, 7 waterway control valves, 8 display accuse ware, 9 lightning rod, 10 lightning protection ground connection module, 11 warning lamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5 of the drawings, a miniature automatic water quality monitoring station according to an embodiment of the present utility model includes:

the solar energy power supply device comprises a cabinet 1, wherein a stable seat 2 is fixed at the bottom of the cabinet 1, and a solar energy power supply assembly 3 is fixedly connected to the cabinet 1; the solar power supply mode can reduce the regional power supply limit, supply power anytime and anywhere, and is also convenient for the network point type arrangement of the monitoring stations;

the water tank 4 is fixedly connected to the inside of the cabinet 1 and used for precipitating water samples, the water tank 4 is fixedly provided with a multi-parameter water quality sensor 5 used for detecting water quality, and the water tank is a unit used for collecting and preprocessing on-site water samples;

the water collecting and distributing mechanism 6 comprises a fixed seat 61, a floating swing arm 62, a submersible pump 63 and a water pipe 64, wherein the fixed seat 61 is fixed on a bank, one end of the floating swing arm 62 is movably connected with the fixed seat 61, the other end of the floating swing arm 62 is provided with two floating balls 65 which change along with the water level, namely, the floating balls float along with the water level, so as to control the floating swing arm to float, the water touching state of the submersible pump is guaranteed in real time, the submersible pump 63 is fixed at the other end of the floating swing arm 62, the submersible pump 63 is connected and communicated with one end of the water pipe 64, the other end of the water pipe 64 is connected to the water tank 4, the bottom of the water tank 4 is connected with a back flushing pipe, the back flushing pipe is connected with the water inlet end of the submersible pump 63, and the back flushing pipe can back flush the water inlet filter screen of the submersible pump in the water tank;

the waterway control valve group 7, the water pipe 64 and the backwashing pipe are respectively connected with the waterway control valve group 7 to control the on-off state of the waterway, and play a role in automatically controlling the on-off state of the waterway when water is fed into the equipment or the equipment is backwashed;

the display controller 8, the inside at rack 1 of display controller 8 fixed connection, display controller 8 respectively with solar energy power supply module 3, water quality sensor 5, immersible pump 63, waterway control valves 7 electrical signal connection, the display controller is the important carrier of real-time display monitoring data and controlgear operation.

In other embodiments, the cabinet 1 is a waterproof sealed rectangular cabinet body, edges of the cabinet are attached by sealing strips, external rainwater can be effectively prevented from invading the cabinet, the highest IP65 level can be supported to be waterproof, the cabinet size is 1 mm 1.2 mm 1.5m, the total occupied area is smaller than 1.5 square meters, the occupied area of the land is greatly reduced, cement pouring is adopted at the bottom, the cabinet can be free from wind and rain in severe natural environments, the whole is stable, the cabinet is of an overall hardware structure of the whole miniature water station, the whole miniature water station is an important protection device of the whole equipment, the solar power supply assembly 3 comprises a solar cell panel 31 and a mobile power supply 32, the solar cell panel 31 is fixed at the top of the cabinet 1 and used for converting solar energy into electric energy, the mobile power supply 32 is arranged in the cabinet 1, specifically is a lithium battery, the mobile power supply is an electric power storage device for providing electric power for the whole equipment, the solar power can be directly used for supplying power in a sunny state, the electric power output is provided for the equipment in overcast and rainy days or at night, the electric signal connection of the solar cell panel 31 and the mobile power supply 32, the mobile power supply 32 is connected with the mobile power supply 32 and the power supply 8 and the monitoring station is used for providing power for the operation.

In other embodiments, the lightning rod 9 is fixedly connected to the top of the cabinet 1, the lightning grounding module 10 is connected to the bottom of the cabinet 1, thunderstorm weather can be handled from the container, the stable base 2 is a concrete base, the quality is heavy, and the overall stability is improved.

In other embodiments, the inside of the water tank 4 is provided with a probe, and the water quality sensor 5 is fixed on the top outer side wall of the water tank 4.

In other embodiments, a filter screen is connected to the water inlet of the submersible pump 63, and a backwash tube is connected to the water inlet end of the submersible pump 63 and backwash the filter screen with water inside the tank. The filter screen at the water inlet filters out larger particles and sundries such as pasture and water in the water pumping process, and the back flushing process is to back flush the filter screen at the water feeding end once so as to prevent the filter screen from being blocked by sundries. The swing arm that floats can realize 180 about opening and shutting, can be from the container to the water level phenomenon of rising and falling, improves the convenience of equipment water intaking and to the adaptability of water intaking environment.

In other embodiments, the waterway control valve group 7 is fixed on the inner bottom wall of the cabinet 1, and the waterway control valve group 7 comprises a water inlet electromagnetic valve for controlling the on-off of a water pipe and a back flushing electromagnetic valve for controlling the on-off of a back flushing pipe, and the water inlet electromagnetic valve and the back flushing electromagnetic valve are respectively connected with the display controller 8 by electric signals.

In other embodiments, the display controller 8 is provided with a back flushing mode, in the back flushing mode, the back flushing mode comprises two water feeding processes, when water is fed for the first time, the display controller 8 controls the submersible pump and the water inlet electromagnetic valve to be opened and the water tank to be flushed, after the flushing action of the water tank is completed, the submersible pump 63 and the water inlet electromagnetic valve are closed, the display controller 8 controls the back flushing electromagnetic valve to be opened, and water in the water tank is flushed through the back flushing pipe to flush the filter screen; and when water is fed for the second time, the back flushing electromagnetic valve is in a closed state, and the display controller controls the submersible pump and the water inlet electromagnetic valve to be opened to finish water sample collection.

In other embodiments, the floating swing arm 62 is made of stainless steel, the fixing seat 61 is fixedly connected with a support lug through an expansion bolt, the support lug is hinged with one end of a universal joint, the other end of the universal joint is hinged with one end of the floating swing arm 62, and the universal joint is used for conveniently adjusting the angle of the floating swing arm when the water level changes, so that damage to the floating swing arm due to lifting of the water level or other reasons is avoided.

In other embodiments, the system may set a water taking period of the device, wait for the water sample to naturally settle after the water is finished, automatically start the sensor probe after the settlement is finished, detect the data of the water sample in the water tank, wait for the sensor data to collect, automatically transmit the water quality data to the WEB terminal platform or the APP, and specifically, the display controller 8 uploads the monitoring data to the WEB terminal platform or the mobile APP through the wireless transmission module.

In other embodiments, the end of the floating swing arm 62 near the floating ball is connected with a warning lamp 11, which is a device capable of emitting light at night and plays a role in warning the navigation ship.

The floating ball in the device is made of PE environment-friendly materials, has no damage to the environment, is a core component for floating the floating swing arm, can automatically lift along with the tide action, and can avoid damage caused by stranding of the water pump.

The device supports IP65 level waterproof, has complete lightning protection and grounding devices, can be used for dealing with various severe environments, and has better safety than other devices of the same type; the functions of automatic water feeding, automatic sampling, automatic data storage, data transmission and the like can be realized, and the purposes of automatic and full-flow water quality automatic monitoring can be completely realized; the equipment is convenient to install and easy to maintain, has lower later operation and maintenance cost, and is suitable for large-scale and gridded site layout; the occupied space is small, the arrangement is convenient, and the land resource waste is avoided.

The miniature automatic water quality monitoring station can completely solve the problems of the buoy station on environmental requirements and equipment data monitoring, no matter the stability, the environmental adaptability or the data validity of the slave equipment.

For the device and the use method disclosed in the embodiments, since the device and the use method correspond to the method disclosed in the embodiments, the description is relatively simple, and the relevant places refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A miniature automatic water quality monitoring station, comprising:

the solar energy power supply device comprises a cabinet (1), wherein a stable seat (2) is fixed at the bottom of the cabinet (1), and a solar energy power supply assembly (3) is fixedly connected to the cabinet (1);

the water tank (4), the water tank (4) is fixedly connected in the cabinet (1) and used for precipitating a water sample, and a water quality sensor (5) used for detecting water quality is fixedly arranged on the water tank (4);

the water collecting and distributing mechanism (6), the water collecting and distributing mechanism (6) comprises a fixed seat (61), a floating swing arm (62), a submersible pump (63) and a water pipe (64), the fixed seat (61) is fixed on a bank, one end of the floating swing arm (62) is movably connected with the fixed seat (61), a floating ball (65) which changes along with the water level is installed at the other end of the floating swing arm (62), the submersible pump (63) is fixed at the other end of the floating swing arm (62), the submersible pump (63) is connected and communicated with one end of the water pipe (64), the other end of the water pipe (64) is connected to the water tank (4), a backwash pipe is connected to the bottom of the water tank (4), and the backwash pipe is connected with the water inlet end of the submersible pump (63);

the water pipe (64) and the backwashing pipe are respectively connected with the water way control valve group (7) to control the on-off state of the water way;

the display controller (8), display controller (8) fixed connection is in the inside of rack (1), display controller (8) respectively with solar energy power supply module (3), water quality sensor (5), immersible pump (63), waterway control valves (7) electric signal connection.

2. The miniature automatic water quality monitoring station according to claim 1, wherein the cabinet (1) is a waterproof sealed rectangular cabinet body, the solar power supply assembly (3) comprises a solar panel (31) and a mobile power supply (32), the solar panel (31) is fixed at the top of the cabinet (1), the mobile power supply (32) is installed in the cabinet (1), the solar panel (31) is electrically connected with the mobile power supply (32), and the mobile power supply (32) is electrically connected with the display controller (8) and provides operation power for the monitoring station.

3. The miniature automatic water quality monitoring station according to claim 2, wherein a lightning rod (9) is fixedly connected to the top of the cabinet (1), a lightning grounding module (10) is connected to the bottom of the cabinet (1), and the stable base (2) is a concrete base.

4. A miniature automatic water quality monitoring station according to claim 1, characterized in that the inside of the water tank (4) is provided with a probe, and the water quality sensor (5) is fixed on the top outer side wall of the water tank (4).

5. The miniature automatic water quality monitoring station according to claim 1, wherein the water inlet of the submersible pump (63) is connected with a filter screen, and the backwash pipe is connected to the water inlet end of the submersible pump (63) and backwash the filter screen with water in the water tank.

6. The miniature automatic water quality monitoring station according to claim 1, wherein the waterway control valve group (7) is fixed on the inner bottom wall of the cabinet (1), the waterway control valve group (7) comprises a water inlet electromagnetic valve for controlling the on-off of a water pipe and a back flushing electromagnetic valve for controlling the on-off of a back flushing pipe, and the water inlet electromagnetic valve and the back flushing electromagnetic valve are respectively connected with the display controller (8) through electric signals.

7. The miniature automatic water quality monitoring station according to claim 6, wherein a back flushing mode is arranged on the display controller (8), in the back flushing mode, the water tank is opened and flushed by the submersible pump and the water inlet electromagnetic valve under the control of the display controller (8) in the first water feeding process, and after the flushing action of the water tank is completed, the submersible pump (63) and the water inlet electromagnetic valve are closed, the back flushing electromagnetic valve is opened by the control controller (8), and water in the water tank passes through a back flushing pipe to flush a filter screen; and when water is fed for the second time, the back flushing electromagnetic valve is in a closed state, and the display controller controls the submersible pump and the water inlet electromagnetic valve to be opened to finish water sample collection.

8. The miniature automatic water quality monitoring station according to claim 1, wherein the floating swing arm (62) is made of stainless steel, a support lug is fixedly connected to the fixing seat (61), the support lug is hinged to one end of a universal joint, and the other end of the universal joint is hinged to one end of the floating swing arm (62).

9. The miniature automatic water quality monitoring station according to any one of claims 1-8, wherein the display controller (8) uploads monitoring data to a WEB-side platform or a mobile APP through a wireless transmission module.

10. The miniature automatic water quality monitoring station according to claim 8, wherein one end of the floating swing arm (62) close to the floating ball is connected with an alarm lamp (11).