CN210604602U - Water quality on-line monitoring device - Google Patents
Water quality on-line monitoring device Download PDFInfo
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- CN210604602U CN210604602U CN201920755942.9U CN201920755942U CN210604602U CN 210604602 U CN210604602 U CN 210604602U CN 201920755942 U CN201920755942 U CN 201920755942U CN 210604602 U CN210604602 U CN 210604602U
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Abstract
The utility model provides a water quality on-line monitoring device, which comprises a shell, a variable voltage power supply device, a controller, a transmitter, a wireless transmission GPRS module, a multi-parameter water quality analysis sensor, a measuring cavity and a water pump, wherein the variable voltage power supply device, the controller, the transmitter, the wireless transmission GPRS module, the multi-parameter water quality analysis sensor, the measuring cavity and the water pump are arranged in the shell, the side wall of the measuring cavity is provided with a water inlet, one side surface of the shell is penetrated with a water inlet pipe, the water pump is arranged on the water inlet pipe, the water inlet pipe is communicated with the water inlet, the other side wall of the measuring cavity is provided with an overflow port, the other side surface of the shell is penetrated with an overflow pipe, the overflow pipe is communicated with the overflow port, various parameters of water quality can be monitored efficiently in real time, and wireless remote transmission of the Internet of things is realized.
Description
Technical Field
The utility model relates to a water quality monitoring field, concretely relates to quality of water on-line monitoring device.
Background
The water quality monitoring is a process for monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. But along with present water quality monitoring environment is more and more complicated, has brought the serious difficulty for traditional monitoring devices's monitoring, especially sensor wherein, for example the sensor is soaked in the water for a long time, easily scale deposit, pasture and water and various debris, bottom silt, aquatic fishes and shrimps etc. in the monitoring water all can cause sensor monitoring accuracy to reduce, and life reduces the short, and maintenance cost increases the scheduling problem.
Disclosure of Invention
Technical problem to be solved
The utility model provides a quality of water on-line monitoring device, the utility model provides a problem be traditional quality of water on-line monitoring device's sensor produce the dirt easily under the abominable condition of especially quality of water environment in outdoor monitoring for a long time to cause and measure unsafe problem or need frequent washing, increase the maintenance cost.
(II) technical scheme
In order to solve the technical problem, the water quality on-line monitoring device comprises a shell, a variable voltage power supply device, a controller, a transmitter, a wireless transmission GPRS module, a multi-parameter water quality analysis sensor, a measurement cavity and a water pump, wherein the variable voltage power supply device, the controller, the transmitter and the wireless transmission GPRS module are arranged in the shell;
the voltage transformation power supply device converts commercial power into direct current bottom voltage and then transmits the direct current bottom voltage to the controller, the transmitter, the wireless transmission GPRS module, the multi-parameter water quality analysis sensor and the water pump;
the controller is electrically connected with the water pump and the transmitter, controls the regular start of the water pump, controls the transmitter to suspend monitoring data during water inflow and water drainage, and is electrically connected with the multi-parameter water quality analysis sensor and the wireless transmission GPRS module;
the shell includes four sides, a top surface and a bottom surface, it is equipped with the water inlet to measure the cavity lateral wall, one of them side of shell penetrates an inlet tube, the water pump sets up on the inlet tube, the inlet tube with the water inlet intercommunication, it is equipped with an overflow mouth to measure another lateral wall of cavity, another side of shell penetrates an overflow pipe, the overflow pipe with overflow mouth intercommunication, just the overflow mouth highly be higher than the measurement region height of multi-parameter water quality analysis sensor.
The multi-parameter water quality analysis sensor is mounted in the measurement cavity in a suspending mode, so that the measurement end face of the multi-parameter water quality analysis sensor is surrounded in the measurement cavity.
Furthermore, a water outlet is formed in the bottom of the measuring cavity, a water drainage pipe penetrates into the bottom of the shell, and the water drainage pipe is communicated with the water outlet.
Furthermore, an electromagnetic valve is arranged in the shell, the voltage transformation power supply device converts commercial power into direct current bottom voltage and then transmits the direct current bottom voltage to the electromagnetic valve, and the controller is electrically connected with the electromagnetic valve and controls the electromagnetic valve to be started regularly.
Further, the bottom of the measuring cavity has a tendency of gradually converging and has a lowest point.
Furthermore, the multi-parameter water quality analysis sensor comprises a cylindrical protective shell and a plurality of sub-sensors which are arranged in an annular mode and used for measuring different parameters in the protective shell, and each sub-sensor is detachably connected with the protective shell.
Further, still be equipped with the cleaning unit in the protective housing, the cleaning unit includes rotating electrical machines and connects the brush on rotating electrical machines, just the brush sets up the measuring end face of multi-parameter water quality analysis sensor, the rotating electrical machines is rotatory to be driven the circular motion is done to the brush to clean the measuring end face of every sub-sensor in proper order.
Furthermore, at least one filtering device is arranged on the water inlet pipe, and the filtering device is arranged outside the shell.
Furthermore, a mains supply interface is arranged on the outer wall of the shell, and the voltage transformation power supply device is connected with the mains supply interface.
Furthermore, the measuring cavity is divided into a filtering cavity and a water storage cavity, a multi-level porous screen for defoaming is arranged in the filtering cavity, the water inlet is arranged on the outer wall of the filtering cavity, the overflow port is arranged on the outer wall of the water storage cavity, a through hole for communicating the water storage cavity is arranged at the lowest point of the filtering cavity, and the lowest point of the filtering cavity is higher than the bottom of the measuring cavity.
(III) advantageous effects
1. This patent has adopted quality of water multistage filtration processing, at first be equipped with a filter equipment on the water pipe is in the outside festival section of shell, filter equipment can carry out the prefiltering of large granule impurity, it falls into filter chamber and water storage cavity to measure the cavity, be equipped with a screen cloth in the filter chamber, it just flows into the water storage cavity and measures to cross to carry out defoaming treatment to water, it is equipped with inlet tube and drain pipe to measure the cavity, opening through the controller control pump, thereby control the inflow, then through opening of controller control solenoid valve again, carry out the drainage, repeated several times after having washd the measurement cavity promptly, impurity and aquatic creature have been avoided too much, influence measured data's accuracy.
2. The utility model discloses it is equipped with inlet tube and overflow pipe to measure the cavity, measure the cavity top surface and insert a unsettled multi-parameter water quality analysis sensor, nevertheless the bottom does not contact bottom measuring the cavity, through opening of controller control pump, guide water gets into and measures the cavity, wait to measure the interior water of cavity slowly not have the measuring terminal surface of multi-parameter water quality analysis sensor, slow down rivers to measuring probe's impact, there is very big help to the measurement stability of sensor, sensor measuring accuracy and stability have been improved greatly, service life has been prolonged and use and maintenance cost has been reduced, measured data can wireless transmission to monitoring platform, big data provides the data basis for the thing networking.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a schematic control flow diagram of the present invention;
FIG. 3 is a side view of the multi-parameter water quality analysis sensor of the present invention;
FIG. 4 is a schematic view of the measuring end face of the multi-parameter water quality analyzing sensor of the present invention;
fig. 5 is a schematic view of a measurement chamber of the present invention;
1. the device comprises a shell, 2, a variable voltage power supply device, 3, a controller, 4, a transmitter, 5, a wireless transmitting GPRS module, 6, a multi-parameter water quality analysis sensor, 7, a measuring cavity, 8, a mains supply interface, 9, a water pump, 10, a filtering device, 11, a water inlet pipe, 12, an electromagnetic valve, 13, a water outlet pipe, 14, an overflow port, 15, an overflow pipe, 16, a water inlet, 17, a water outlet, 18, a protective shell, 61, a sub-sensor, 20, a cleaning unit, 201, a brush, 202, a rotating motor, 71, a filtering cavity, 72, a water storage cavity, 21, a through hole, 73, a mounting port, 711 and a screen.
Detailed Description
The following describes the present invention in further detail with reference to the following examples and the accompanying fig. 1 to 5. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The utility model provides a water quality on-line monitoring device, which comprises a shell 1, a variable voltage power supply device 2, a controller 3, a transmitter 4, a wireless transmission GPRS module 5, a multi-parameter water quality analysis sensor 6, a measurement cavity 7 and a water pump 9, wherein the variable voltage power supply device 2, the controller 3, the transmitter 4 and the wireless transmission GPRS module 5 are arranged in the shell 1;
preferably, the housing 1 is square and made of stainless steel 304, so that the problem that the service functions of various electronic components are influenced due to the fact that the electronic components are soaked in water is solved.
The voltage transformation power supply device 2 converts commercial power into direct current bottom voltage electricity and then transmits the direct current bottom voltage electricity to the controller 3, the transmitter 4, the wireless transmission GPRS module 5, the multi-parameter water quality analysis sensor 6 and the water pump 9;
the controller 3 is electrically connected with the water pump 9 and the transmitter 4, the regular starting of the water pump 9 is controlled, the transmitter 4 is controlled to pause monitoring data when water enters and is drained, the transmitter 4 is electrically connected with the multi-parameter water quality analysis sensor 6 and the wireless transmission GPRS module 5, the transmitter 4 acquires data information of the multi-parameter water quality analysis sensor 6 through a standard Modbus/RTU Rs485 communication protocol, and the acquired data information is transmitted to the remote monitoring platform through the wireless transmission GPRS module 5.
The lateral wall of the measuring cavity 7 is provided with a water inlet 16, the other lateral wall of the measuring cavity 7 is provided with an overflow port 14, the shell 1 comprises four side surfaces, a top surface and a bottom surface, one of the side surfaces of the shell 1 penetrates into an inlet pipe 11, the inlet pipe 11 is communicated with the water inlet 16, the water pump 9 is arranged on the inlet pipe 11, the other side surface of the shell 1 penetrates into an overflow pipe 15, the overflow pipe 15 is communicated with the overflow port 14, the height of the overflow port 14 is higher than the height of a measuring area of the multi-parameter water quality analysis sensor 6, and the height of a water level in the measuring cavity 7 is prevented from being lower than the height of a measuring.
The multi-parameter water quality analysis sensor 6 is mounted in the measurement cavity 7 in a suspending manner, the outer threads are arranged in the middle of the multi-parameter water quality analysis sensor 6, the mounting port 73 is formed in the top of the measurement cavity 7, and the outer threads are screwed on the mounting port 73, so that the measurement end face of the multi-parameter water quality analysis sensor 6 is surrounded in the measurement cavity 7.
The inlet tube 11 passes through the helping hand of water pump 9, in introducing water measurement cavity 7, at this moment, when water accumulates the capacity when the measuring end face of submergence multi-parameter water quality analysis sensor 6 in measuring cavity 7, multi-parameter water quality analysis sensor 6 is again measured measuring the quality of water in measuring cavity 7, the quality of water after measuring is again discharged through overflow mouth 14, overflow pipe 15, conveniently constantly comes in the monitoring to the quality of water of new introduction for monitoring devices can monitor the water environment dynamically.
The bottom of the measuring cavity 7 is provided with a water outlet 17, the bottom of the shell 1 penetrates a water drain pipe 13, the water drain pipe 13 is communicated with the water outlet 17, the shell 1 is also internally provided with an electromagnetic valve 12, the variable-voltage power supply device 2 converts commercial power into direct current bottom voltage and then transmits the direct current bottom voltage to the electromagnetic valve 12, and the controller 3 is electrically connected with the electromagnetic valve 12 and controls the regular starting of the electromagnetic valve 12.
After the measuring cavity 7 stores water for a long time, scales and waterweeds easily grow inside the measuring cavity, various impurities and underwater sludge can be accumulated, and the measuring precision of the parameter water quality analysis sensor can be greatly reduced, so that the inner wall of the measuring cavity 7 needs to be cleaned frequently.
The specific cleaning steps are as follows: the controller 3 controls the pump to start and stop to pump water.
The first embodiment: the length of time for pumping water after the pump is started can be set, then the water pump 9 is controlled to be closed, the water pumped in the duration time is matched with the capacity of the measuring cavity 7, and after the water pump 9 is closed, the controller 3 controls the switch of the electromagnetic valve 12 again to drain the measuring cavity 7, so that the effect of cleaning the inside of the cavity is achieved.
The second embodiment: when the water level reaches a preset target in the measuring cavity 7 according to the water level sensor, the water pumping action of the water pump 9 is stopped, and then the controller 3 controls the switch of the electromagnetic valve 12 to drain the measuring cavity 7 until the inside of the measuring cavity is cleaned.
Above two kinds of embodiments can set up controller 3, control opening many times of pump to draw water many times, open solenoid valve 12 drainage again, circulate many times, in order to reach the effect of the best effect of clearance cavity, specific cycle number can be according to actual settlement.
When the measurement cavity 7 is cleaned and water is changed, water in the measurement cavity 7 cannot stay in the measurement cavity 7 but rapidly passes through the measurement cavity 7, so that the multi-parameter water quality analysis sensor 6 does not really measure the passing water quality, but mistakenly considers that the water quality is good, and the data are disordered, so that the controller 3 needs to control the transmitter 4 to stop data acquisition. In addition, the controller 3 controls the measuring working time of the transmitter 4 to reduce the power consumption, the wireless transmitting GPRS module 5 transmits the data collected by the transmitter 4 in a wireless remote transmission mode, and the data transmitting frequency can be set according to actual needs.
In order to enable quick drainage for cleaning and changing water in the measuring cavity 7, the bottom of the measuring cavity 7 is cleaned to be gradually gathered, and particularly, the drainage port 17 is the lowest point, so that water is gathered at the drainage port 17 at the bottom of the measuring cavity 7, and quick drainage is facilitated.
The multi-parameter water quality analysis sensor 6 comprises a cylindrical protective shell 18 and a plurality of sub-sensors 61 which are annularly arranged in the protective shell 18 and used for measuring different parameters, wherein each sub-sensor 61 is detachably connected with the protective shell 18 in order to replace one or more sub-sensors 61 in the protective shell. The protective shell 18 can be made of copper material or other materials, the copper material can effectively prevent attachment of organisms, the measuring service life of each sub-sensor 61 can be prolonged in a complex water quality environment, and the maintenance cost can be reduced.
Still be equipped with cleaning unit 20 in the protective housing 18, cleaning unit 20 includes rotating electrical machines 202 and connects brush 201 on rotating electrical machines 202, and brush 201 sets up the measuring end face at multi-parameter water quality analysis sensor 6, and rotating electrical machines 202 is rotatory to drive brush 201 and be circular motion to clean the measuring end face of every sub-sensor 61 in proper order, can avoid measuring the end face and breed microorganism, pasture and water or cover impurity, incrustation scale, cause the inaccurate problem of measurement accuracy.
The top of the shell 1 is provided with a hanging hole for hanging the shell 1 on a hanging frame, or the bottom of the shell 1 is provided with a stand column for landfill fixation; the shell 1 is provided with a single-opening door, and a sealing rubber strip is fixed on the periphery of the single-opening door, so that a gap is prevented from being formed between the single-opening door and the shell of the shell 1, and water is prevented from permeating into the gap.
In order to allow the water to be pre-filtered of some large particles of impurities before entering the measuring chamber 7, at least one filter means 10 is provided on the inlet pipe 11, and the filter means 10 is arranged outside the housing 1.
The outer wall of the shell 1 is provided with a commercial power interface 8, and the voltage transformation power supply device 2 is connected with the commercial power interface 8.
The measuring cavity 7 is divided into a filtering cavity 71 and a water storage cavity 72, a multi-level porous screen 711 for defoaming is arranged in the filtering cavity 71, the aperture size of the screen 711 is determined according to the actual defoaming effect, the water inlet 16 is arranged on the outer wall of the filtering cavity 71, the overflow port 14 is arranged on the outer wall of the water storage cavity 72, the lowest point of the filtering cavity 71 is provided with a through hole 21 for communicating the water storage cavity 72, the lowest point of the filtering cavity 71 is higher than the bottom of the measuring cavity 7, water passes through the screen 711 of the filtering cavity 71 after passing through the water inlet 16 and is defoamed and then enters the water storage cavity 72 through the through hole 21, the multi-parameter water quality analysis sensor 6 is specifically placed in the water storage cavity 72 of the measuring cavity 7, and the multi-parameter water quality analysis sensor 6 measures the water in the water storage cavity 72.
As described above, the above embodiments are not limiting embodiments of the present invention, and modifications or equivalent variations made by those skilled in the art based on the substance of the present invention are within the technical scope of the present invention.
Claims (9)
1. A water quality on-line monitoring device is characterized by comprising a shell, a variable voltage power supply device, a controller, a transmitter, a wireless transmission GPRS module, a multi-parameter water quality analysis sensor, a measurement cavity and a water pump, wherein the variable voltage power supply device, the controller, the transmitter and the wireless transmission GPRS module are arranged in the shell;
the voltage transformation power supply device converts commercial power into direct current bottom voltage and then transmits the direct current bottom voltage to the controller, the transmitter, the wireless transmission GPRS module, the multi-parameter water quality analysis sensor and the water pump;
the controller is electrically connected with the water pump and the transmitter, controls the regular start of the water pump, controls the transmitter to suspend monitoring data during water inflow and water drainage, and is electrically connected with the multi-parameter water quality analysis sensor and the wireless transmission GPRS module;
the shell comprises four side surfaces, a top surface and a bottom surface, a water inlet is formed in the side wall of the measuring cavity, a water inlet pipe penetrates through one side surface of the shell, the water pump is arranged on the water inlet pipe, the water inlet pipe is communicated with the water inlet, an overflow port is formed in the other side wall of the measuring cavity, an overflow pipe penetrates through the other side surface of the shell, the overflow pipe is communicated with the overflow port, and the height of the overflow port is higher than that of a measuring area of the multi-parameter water quality analysis sensor;
the multi-parameter water quality analysis sensor is mounted in the measurement cavity in a suspending mode, so that the measurement end face of the multi-parameter water quality analysis sensor is surrounded in the measurement cavity.
2. An on-line water quality monitoring device as claimed in claim 1, wherein a water outlet is provided at the bottom of the measuring chamber, a water discharge pipe is inserted into the bottom of the casing, and the water discharge pipe is communicated with the water outlet.
3. The water quality on-line monitoring device of claim 2, wherein an electromagnetic valve is further arranged inside the housing, the voltage transformation power supply device converts commercial power into direct current bottom voltage power and then transmits the direct current bottom voltage power to the electromagnetic valve, and the controller is electrically connected with the electromagnetic valve and controls the electromagnetic valve to be started periodically.
4. A water quality on-line monitoring device as claimed in claim 3 wherein the bottom of the measuring chamber has a tendency to gradually converge and has a lowest point.
5. A water quality on-line monitoring device according to claim 4, wherein the multi-parameter water quality analysis sensor comprises a cylindrical protective shell and a plurality of sub-sensors which are annularly arranged in the protective shell and used for measuring different parameters, and each sub-sensor is detachably connected with the protective shell.
6. A water quality on-line monitoring device as claimed in claim 5, wherein a cleaning unit is further arranged in the protective shell, the cleaning unit comprises a rotating motor and a brush connected to the rotating motor, the brush is arranged on the measuring end face of the multi-parameter water quality analysis sensor, and the rotating motor rotates to drive the brush to do circular motion, so that the measuring end face of each sub-sensor is cleaned in sequence.
7. An on-line water quality monitoring device as claimed in claim 6, wherein the water inlet pipe is provided with at least one filtering device, and the filtering device is arranged outside the housing.
8. A water quality on-line monitoring device as claimed in claim 7, wherein the outer wall of the housing is provided with a mains supply interface, and the voltage transformation power supply device is connected with the mains supply interface.
9. An on-line water quality monitoring device according to any one of claims 1-8, wherein the measuring chamber is divided into a filtering chamber and a water storage chamber, a multi-level porous screen for defoaming is arranged in the filtering chamber, the water inlet is arranged on the outer wall of the filtering chamber, the overflow port is arranged on the outer wall of the water storage chamber, a through hole for communicating the water storage chamber is arranged at the lowest point of the filtering chamber, and the lowest point of the filtering chamber is higher than the bottom of the measuring chamber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920755942.9U CN210604602U (en) | 2019-05-24 | 2019-05-24 | Water quality on-line monitoring device |
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| CN201920755942.9U CN210604602U (en) | 2019-05-24 | 2019-05-24 | Water quality on-line monitoring device |
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| CN210604602U true CN210604602U (en) | 2020-05-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749309A (en) * | 2020-07-27 | 2020-10-09 | 江苏华谱联测检测技术服务有限公司 | Laboratory pollution discharge automatic backflow treatment detection device |
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2019
- 2019-05-24 CN CN201920755942.9U patent/CN210604602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749309A (en) * | 2020-07-27 | 2020-10-09 | 江苏华谱联测检测技术服务有限公司 | Laboratory pollution discharge automatic backflow treatment detection device |
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