CN213455585U - Water quality on-line automatic monitoring device - Google Patents
Water quality on-line automatic monitoring device Download PDFInfo
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- CN213455585U CN213455585U CN202021975440.6U CN202021975440U CN213455585U CN 213455585 U CN213455585 U CN 213455585U CN 202021975440 U CN202021975440 U CN 202021975440U CN 213455585 U CN213455585 U CN 213455585U
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Abstract
The utility model provides an online automatic monitoring device of quality of water, includes the box, is provided with the online automated inspection module of quality of water in the box, and the online automated inspection module of quality of water includes inlet tube and outlet pipe, has set gradually two by making ball valve, water pressure gauge, sample valve, turbidimeter sensor, Y type filter, corrosion rate sensor, conductivity sensor, pH sensor, flowmeter on the inlet tube, flowmeter and play water piping connection. The utility model discloses profitable effect is: the water quality on-line automatic monitoring function is achieved, the sensors are concentrated in the box body, a centralized monitoring mode is adopted, the sensors are convenient to maintain, an on-line backflushing system can be selected and matched, the manual maintenance frequency is reduced to the maximum extent, the using effect is good, and the popularization is facilitated.
Description
Technical Field
The utility model relates to a water treatment field, concretely relates to multi-parameter on-line monitoring device of quality of water.
Background
At present, in the water quality treatment of a large-scale circulating water system, the problems of monitoring and controlling a plurality of water quality parameters are often involved. The existing water quality monitoring method mainly comprises two methods of sampling at regular intervals, detecting under a line and monitoring on the line.
The mode of detecting under the regular sampling line has certain hysteresis, and the real-time water quality parameter condition of the circulating water system cannot be accurately reflected.
The on-line monitoring technology can reflect the water quality condition of a monitoring point in real time, and has the defects that the sensor belongs to easily-consumed materials, needs to be maintained or replaced irregularly, and is easily caused to be maintained, missed and difficult due to the fact that the sensor is installed and scattered at different positions in some systems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the problem that above-mentioned prior art exists, provide an online automatic monitoring device of quality of water, possess the online automatic monitoring function of quality of water, a plurality of sensors are concentrated in the box, adopt centralized monitoring mode, and each sensor is maintained conveniently.
The utility model provides a technical scheme that its technical problem adopted: the online automatic water quality monitoring device comprises a box body, wherein a water quality online automatic detection module is arranged in the box body, the water quality online automatic detection module comprises a water inlet pipe and a water outlet pipe, a ball valve, a water pressure gauge, a sampling valve, a turbidimeter sensor, a Y-shaped filter, a corrosion rate sensor, a conductivity sensor, a pH sensor and a flowmeter are sequentially arranged on the water inlet pipe, and the flowmeter is connected with the water outlet pipe.
And a water receiving circulation groove is arranged below the water quality online automatic detection module and is arranged in the box body.
The bottom of the box body is provided with feet.
The utility model discloses profitable effect is: the utility model discloses an online automatic monitoring device of quality of water, it is rational in infrastructure, possess the online automatic monitoring function of quality of water, a plurality of sensors concentrate on in the box, adopt the centralized monitoring mode, each sensor is maintained conveniently, can choose to join in marriage online recoil system, and the manual work of furthest reduction maintains the frequency, and excellent in use effect does benefit to the popularization.
Drawings
FIG. 1 is a general schematic diagram of an on-line water quality monitoring device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a water receiving circulation trough according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an on-line automatic water quality detection module according to an embodiment of the present invention;
FIG. 4 is a schematic view of the pipeline mounting plate of the U-shaped bypass sewage draining solenoid valve;
FIG. 5 is a schematic view of a pipeline mounting plate of the selective counter-flow flushing system according to an embodiment of the present invention;
fig. 6 is a schematic view of a pipeline installation system of the pre-high-precision filtering and backwashing device selectively configured according to the embodiment of the present invention.
Description of reference numerals: the automatic water quality detection device comprises a box body 1, a water quality online automatic detection module 2, a water inlet pipe 3, a water outlet pipe 4, a double-channel ball valve 5, a water pressure meter 6, a sampling valve 7, a turbidimeter sensor 8, a Y-shaped filter 9, a corrosion rate sensor 10, a conductivity sensor 11, a pH sensor 12, a flowmeter 13, a water receiving circulation groove 14 and a ground foot 15.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
with reference to the accompanying drawings: the online automatic monitoring device of quality of water in this embodiment, the power distribution box comprises a box body 1, be provided with online automated inspection module 2 of quality of water in the box body 1, online automated inspection module 2 of quality of water includes inlet tube 3 and outlet pipe 4, it is two by making ball valve 5 to set gradually on the inlet tube 3, water pressure gauge 6, sample valve 7, turbidimeter sensor 8, Y type filter 9, corrosion rate sensor 10, conductivity sensor 11, pH sensor 12, flowmeter 13 is connected with outlet pipe 4, flowmeter 13's one end is provided with battery valve B, battery valve B connects between inlet tube 3 and outlet pipe 4.
A water receiving circulation groove 14 is arranged below the water quality on-line automatic detection module 2, and the water receiving circulation groove 14 is arranged in the box body 1.
The bottom of the box body 1 is provided with feet 15.
In fig. 4, 5, and 6, B denotes a solenoid valve B.
As shown in figure 1, the online automatic water quality monitoring device comprises an electric control cabinet, namely a box body 1, a conductivity sensor 11, a temperature sensor, a pH sensor, a corrosion rate determinator, namely a corrosion rate sensor 10, a turbidity sensor, namely a turbidity meter sensor 8 and a matched circulation cup, wherein the temperature sensor, the pH sensor, the corrosion rate determinator and the turbidity meter sensor 11 are integrated on the electric conductivity sensor, the sensors are integrally installed on the same block through a UPVC (unplasticized polyvinyl chloride) pipeline, a valve and a pipe connector, the box body 1 comprises a plastic sampling water receiving circulation groove 14 for preventing a water sample from leaking out during sampling and maintenance, and a pipe back flushing system can be selected for cleaning dirt deposited in a filter screen and a pipeline.
The conductivity sensor 11 is made of platinum black or stainless steel according to the overall water quality condition, and the temperature sensor can be a Pt100 or Pt1000 temperature sensor.
The pH sensor is made of glass or plastic shell material according to the overall water quality condition.
The corrosion rate tester can measure the corrosion rate of iron or copper in the circulating water according to requirements. The LPR and EIS principle is adopted for determination, the sensor shell is made of stainless steel, determination probes made of the same material are needed according to different corrosion determination materials, the probes are consumable products, and the probes need to be replaced regularly according to the severity of corrosion.
The turbidity sensor needs to be matched with a matched circulation cup to be used together to determine the turbidity of the system, a water inlet of the turbidity circulation cup needs to be arranged in front of any filtering equipment in a pipeline of the monitoring device to ensure the accuracy of turbidity determination reading, and the circulation cup is connected with the pipeline through a rubber hose and a matched hose joint.
The UPVC pipeline and pipe fittings comprise a double-union ball valve, a double-union Y-shaped filter, a double-union floater-shaped flowmeter and a BSPT interface pressure gauge.
An optional pipe backwash system comprising: u-shaped bent bypass blowdown solenoid valve, backward flow rinse system and leading high accuracy filter back flush mounting.
The U-shaped bent bypass blowdown electromagnetic valve of the pipeline backwashing system is a normally closed electromagnetic valve, in detail shown in figure 4, and is used for cleaning dirt deposited at the U-shaped bend of the pH sensor.
The reverse flow flushing system of the pipeline back flushing system consists of a 2-position 3-way electromagnetic valve, three 2-position 2-way electromagnetic valves and 1 booster water pump, and is shown in detail in figure 5.
When impurities are deposited in the pipeline, the pipeline can be backflushed by introducing a clean water source such as tap water and the like, and when the pipeline normally runs, detection water enters the water quality online automatic monitoring device from the A-P port of the two-position three-way electromagnetic valve.
When the backwashing is needed, all the electromagnetic valves are electrified, the A-R ports of the two-position three-way electromagnetic valve are connected, the P port is closed, and the detection water is cut off
And the electromagnetic valve B is electrified to be opened, the clean water source is connected, the clean water source is pressurized by the booster pump and flows into the water quality online automatic monitoring device by the back flushing of the original water outlet pipeline, the electromagnetic valve C is electrified and is changed from being normally opened to being closed, the clean water cannot flow out from the water outlet through the electromagnetic valve C, the electromagnetic valve B is added because the float flowmeter cannot accept the back flushing of the water flow, so that the float flowmeter is prevented from being damaged when the water flow is back flushed, the electromagnetic valve A is electrified, the opening A-R is connected, the clean water can smoothly flow back to the drainage pipeline from the water inlet of the water quality online automatic monitoring device, and the filter and sundries.
As shown in fig. 6, in a circulating water system with a large amount of impurities in water quality, such as river water, river sewage, etc., a filter with an automatic cleaning function, such as a back flush filter and a scraper filter, is added before detected water enters an automatic detection device, so that a large amount of particulate matters, algae, sludge, etc., in the water are filtered and then led to the automatic water quality monitoring device.
As shown in fig. 3, in operation: water flow enters the online automatic water quality monitoring device from the water inlet, flows through the water pressure meter and the sampling branch, one part of the water flow flows into the turbidimeter circulation tank, the other part of the water flow passes through the Y-shaped filter along the main path to filter impurities in the water, and the filtered water sequentially passes through the water quality data sampling units such as the corrosion rate probe, the conductivity probe, the pH probe and the flowmeter and then flows out through the water outlet pipeline.
As shown in fig. 4, in operation: because part of water quality contains fine particle impurities, the Y-shaped filter cannot be completely filtered, so that sundries can be accumulated at the position of the U-shaped pipe for water quality online automatic detection after long-time running, in order to prevent accumulation and blockage, a water outlet can be formed at the bottom of the U-shaped pipe, the opening and closing of the water outlet is controlled by an electromagnetic valve B, the electromagnetic valve can be set to be opened at fixed time, and the accumulated matters at the bottom of the U-shaped pipe can be directly discharged through a water outlet pipeline.
As shown in figure 5, when in work, when sundries are deposited in the pipeline, the pipeline can be backflushed by introducing a clean water source such as tap water and the like, and when in normal operation, detection water enters the water quality online automatic monitoring device from the A-P ports of the two-position three-way electromagnetic valve. When the backwashing is needed, all the electromagnetic valves are powered on, the A-R ports of the two-position three-way electromagnetic valve are switched on, the P port is closed, the detection water is cut off, the electromagnetic valve B is powered on and opened, the clean water source is switched on, the clean water source is pressurized by the booster pump and flows into the water quality on-line automatic detection device by backwashing of the original water outlet pipeline, the electromagnetic valve C is powered on and is switched off from normal open, the clean water cannot flow out from the water outlet port through the electromagnetic valve C, the electromagnetic valve is additionally arranged at the 8 position to avoid damaging the float flowmeter during the backwashing of the water flow, the A-R ports of the electromagnetic valve A are powered on, the clean water can smoothly flow back to the water outlet pipeline from the water inlet of the water quality on-line automatic monitoring device, and.
As shown in fig. 6, during operation, when monitoring water quality with high impurity content, such as river water, lake water, sewage, etc., a filter with automatic cleaning, such as a back flush filter and a scraper filter, is added before the detected water enters the automatic detection device, a large amount of particulate matter, algae, sludge, etc., in the water is filtered and then led to the automatic water quality monitoring device.
The embodiment of the utility model provides a characteristics are: the water quality on-line automatic monitoring function is achieved, the sensors are concentrated in the box body, a centralized monitoring mode is adopted, the sensors are convenient to maintain, an on-line backflushing system can be selected and matched, the manual maintenance frequency is reduced to the maximum extent, the using effect is good, and the popularization is facilitated.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (3)
1. The utility model provides an online automatic monitoring device of quality of water which characterized in that: the automatic water quality detection device comprises a box body (1), wherein a water quality online automatic detection module (2) is arranged in the box body (1), the water quality online automatic detection module (2) comprises a water inlet pipe (3) and a water outlet pipe (4), a double-phase ball valve (5), a water pressure gauge (6), a sampling valve (7), a turbidity meter sensor (8), a Y-shaped filter (9), a corrosion rate sensor (10), a conductivity sensor (11), a pH sensor (12) and a flowmeter (13) are sequentially arranged on the water inlet pipe (3), and the flowmeter (13) is connected with the water outlet pipe (4).
2. The online automatic water quality monitoring device according to claim 1, characterized in that: a water receiving circulation groove (14) is arranged below the water quality online automatic detection module (2), and the water receiving circulation groove (14) is arranged in the box body (1).
3. The online automatic water quality monitoring device according to claim 1, characterized in that: the bottom of the box body (1) is provided with feet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021975440.6U CN213455585U (en) | 2020-09-10 | 2020-09-10 | Water quality on-line automatic monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021975440.6U CN213455585U (en) | 2020-09-10 | 2020-09-10 | Water quality on-line automatic monitoring device |
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| CN213455585U true CN213455585U (en) | 2021-06-15 |
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| CN202021975440.6U Active CN213455585U (en) | 2020-09-10 | 2020-09-10 | Water quality on-line automatic monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115015510A (en) * | 2022-06-24 | 2022-09-06 | 武汉新烽光电股份有限公司 | Integration quality of water on-line monitoring cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115015510A (en) * | 2022-06-24 | 2022-09-06 | 武汉新烽光电股份有限公司 | Integration quality of water on-line monitoring cabinet |
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