CN206399839U - A kind of monitoring water quality on line equipment - Google Patents
A kind of monitoring water quality on line equipment Download PDFInfo
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- CN206399839U CN206399839U CN201621193395.2U CN201621193395U CN206399839U CN 206399839 U CN206399839 U CN 206399839U CN 201621193395 U CN201621193395 U CN 201621193395U CN 206399839 U CN206399839 U CN 206399839U
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- reagent
- water sample
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 238000012544 monitoring process Methods 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 claims abstract description 57
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 55
- 238000006243 chemical reaction Methods 0.000 claims abstract description 49
- 238000012360 testing method Methods 0.000 claims abstract description 29
- 239000000284 extract Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 21
- 239000002699 waste material Substances 0.000 claims description 19
- 230000002572 peristaltic effect Effects 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 14
- 238000012384 transportation and delivery Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 2
- 238000005842 biochemical reaction Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
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- 239000003795 chemical substances by application Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- DOBUSJIVSSJEDA-UHFFFAOYSA-L 1,3-dioxa-2$l^{6}-thia-4-mercuracyclobutane 2,2-dioxide Chemical compound [Hg+2].[O-]S([O-])(=O)=O DOBUSJIVSSJEDA-UHFFFAOYSA-L 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
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- 229940074994 mercuric sulfate Drugs 0.000 description 1
- 229910000372 mercury(II) sulfate Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a kind of monitoring water quality on line equipment, including performs device, selector, detection means and PLC circuit；Performs device is connected with selector, and selector is connected with detection means, and detection means is connected with PLC circuit, and performs device, selector, detection means are connected with PLC circuit respectively；Selector is connected with reagent bottle or water sample bottle respectively, and extracts reagent or water sample out of reagent bottle or water sample bottle；Reagent or water sample are sent to detection means by selector, detection means collects reagent or water sample, and reagent and water sample is produced chemical reaction, the chemical reaction result that detection means is produced according to reagent and water sample generates testing result, and testing result is sent into PLC circuit.Advantage and beneficial effect of the present utility model are：The referential of accuracy of detection and testing result is improved, manufacturing cost is reduced；Meanwhile, automaticity is also improved, cost of labor is reduced, the operating efficiency of efforts at environmental protection personnel is greatly improved.
Description
Technical field
The utility model is related to field of Environment Protection, more particularly to a kind of monitoring water quality on line equipment.
Background technology
Water quality monitoring equipment be one using on-line analysis instrument and laboratory research demand as service goal, with provide have
The sample message of representative, promptness and reliability is core missions, with automatic control technology, computer technology and is equipped with specially
Industry software part, composition one from sampling, pre-process, the holonomic system of data processing and storage analyzed, so as to realize to sample
Online auto monitoring.Automatic monitoring system generally comprises sampling system, pretreatment system, acquisition and control system, online
Monitoring analyzer table, data processing and Transmission system and remote data management center, these subsystems both each architectonicals, and mutually
Cooperation, is reliably run with completing the continuous of whole online auto monitoring system；
And existing water quality monitoring equipment is higher in operating cost, accuracy of detection is relatively low, and automaticity is relatively low, causes
The scope of application of existing water quality detection equipment is narrower, and the referential of testing result is not high, is unfavorable for efforts at environmental protection personnel formulation
Targetedly Improving Measurements.
Utility model content
In order to solve the above problems, the utility model provides a kind of monitoring water quality on line equipment.The technical program passes through profit
Peristaltic pump pumps reagent is used, reagent is chosen using selector valve, and reagent or water are accurately controlled using batcher and optical sensor
The metering of sample, greatly improves the accuracy of detection of monitoring water quality on line equipment, reduces the manufacture of monitoring water quality on line equipment
Cost, improves the referential of testing result, is conducive to efforts at environmental protection personnel to formulate targetedly enhancement of environment scheme；Together
When, performs device, selector, detection means and water pump are controlled using PLC circuit automatic on-line, and utilize data processing module point
Testing result is analysed, and testing result is uploaded automatically, the automaticity of monitoring water quality on line equipment is greatly improved, reduced
Cost of labor, realizes the round-the-clock water quality monitoring of multiple spot, greatly improves the operating efficiency of efforts at environmental protection personnel.
A kind of monitoring water quality on line equipment in the utility model, including performs device, selector, detection means and PLC
Circuit；The performs device is connected with the selector, and the selector is connected with the detection means, the detection means with
The PLC circuit connection, the performs device, selector, detection means are connected with the PLC circuit respectively；
The selector respectively with reagent bottle or water sample bottle be connected, and from the reagent bottle or water sample bottle in extraction reagent or
Water sample；The reagent or water sample are sent to detection means by the selector, and the detection means collects the reagent or water sample,
And the reagent and water sample is produced chemical reaction, the chemical reaction knot that the detection means is produced according to the reagent and water sample
Fruit generation testing result, and the testing result is sent to PLC circuit.
In such scheme, the performs device includes peristaltic pump, batcher and waste liquid pool；The peristaltic pump respectively with it is described
Batcher and waste liquid pool connection；The selector include selector valve, connecting leg and waste liquid bottle, the selector valve by connecting leg with it is described
Waste liquid bottle, the reagent bottle or water sample bottle connection.
In such scheme, the detection means includes reaction tank and colorimeter, and the reaction tank is connected with the selector,
Collect the reagent or water sample, and the reagent and water sample is produced chemical reaction；The colorimeter is inserted in the reaction tank,
The mixture of the reagent and water sample after terminating to chemical reaction carries out colorimetric, and generates testing result；The colorimeter will
The testing result is sent to the PLC circuit.
In such scheme, the monitoring water quality on line equipment also include data processing module, the data processing module with
The PLC circuit connection, to receive the testing result and analyze；The data processing module includes input module and output mould
Block；The input module is connected with the detection means, to receive the testing result that the detection means is exported；The output
Module is connected with the input module, for the data signal to be exported to external equipment.
In such scheme, the peristaltic pump has input port and delivery outlet, and the input port is connected with the batcher, institute
State delivery outlet to be connected with the waste liquid pool, the batcher is connected with the selector；The wriggling pump startup makes described quantitative
Device inner vacuum, the batcher of vacuum is extracted inside reagent or water sample to the batcher by the selector；It is described
Connecting leg has several；The selector valve be connected by connecting leg and reagent bottle or water sample bottle, the selector valve also by connecting leg and
The waste liquid bottle connection.
In such scheme, the peristaltic pump includes the pump housing and the wriggling driver being connected with the pump housing, and the wriggling drives
Dynamic device is connected with the PLC circuit, and the PLC circuit drives the pump housing by the wriggling driver；The selector valve bag
Valve body and the selection driver being connected with the valve body are included, the selection driver is connected with the PLC circuit, the PLC electricity
Road drives the valve body by the selection driver.
In such scheme, the detection means also includes the first solid-state relay, the second solid-state relay, magnetic valve and added
Hot device, the magnetic valve is fixed between the selector and the reaction tank, and passes through first solid-state relay and institute
PLC circuit connection is stated, for the connection for being respectively communicated with or isolating between the selector and reaction tank；The first solid-state relay
Device is connected with the PLC circuit；The heater is fixed on inside the reaction tank, and by second solid-state relay with
The PLC circuit connection, for being heated to the reaction tank.
In such scheme, the detection means also includes fan and the 3rd solid-state relay, and the fan passes through described the
Three solid-state relays are connected with the PLC circuit, for exporting the distinguished and admirable radiating speed for accelerating the reaction tank to the reaction tank
Degree.
In such scheme, the detection means also includes temperature transmitter, and the temperature transmitter includes temperature sensor
And analog-digital converter, the analog-digital converter is connected with the PLC circuit；
The temperature sensor is connected with reaction tank, to sense the temperature of the reaction tank, the analog-digital converter and institute
Temperature sensor connection is stated, is data signal by the temperature transition of the temperature sensor, and be sent to the PLC circuit, institute
State PLC circuit and the data signal is sent to the PLC circuit, the PLC circuit is according to the Digital Signals
Heater is turned on and off.
In such scheme, the monitoring water quality on line equipment also includes selective relay, the wriggling driver and selection
Driver is connected by the selective relay with the PLC circuit respectively.
Advantage and beneficial effect of the present utility model are：The utility model provides a kind of monitoring water quality on line equipment, pole
The big manufacturing cost for improving accuracy of detection, reducing monitoring water quality on line equipment, improves the referential of testing result, has
Targetedly enhancement of environment scheme is formulated beneficial to efforts at environmental protection personnel；Meanwhile, automaticity is also improved, is reduced artificial
Cost, realizes the round-the-clock water quality monitoring of multiple spot, greatly improves the operating efficiency of efforts at environmental protection personnel.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of monitoring water quality on line equipment of the utility model；
Fig. 2 is a kind of control principle structural representation of monitoring water quality on line equipment of the utility model；
Fig. 3 is PLC circuit and the first solid-state relay and magnetic valve in a kind of monitoring water quality on line equipment of the utility model
The structural representation of connection；
Fig. 4 is PLC circuit and the second solid-state relay and heater in a kind of monitoring water quality on line equipment of the utility model
The structural representation of connection；
Fig. 5 is PLC circuit and the 3rd solid-state relay and fan company in a kind of monitoring water quality on line equipment of the utility model
The structural representation connect；
Fig. 6 is that the A21 modules of temperature transmitter and input module in a kind of monitoring water quality on line equipment of the utility model connect
The structural representation connect；
Fig. 7 is the structural representation of the AD2 modules of input module in a kind of monitoring water quality on line equipment of the utility model；
Fig. 8 is the structural representation of output module in a kind of monitoring water quality on line equipment of the utility model.
In figure：1st, performs device 2, selector 3, detection means 4, PLC circuit
5th, data processing module 6, reagent bottle 7, water sample bottle 8, touch display screen
9th, data upwards transmission port 10, COM1
11st, peristaltic pump 12, batcher 13, waste liquid pool 14, optical sensor
15th, water pump 16, water pump relay 21, selector valve 22, connecting leg
23rd, waste liquid bottle 24, selective relay 31, reaction tank 32, colorimeter
33rd, the first solid-state relay 34, the second solid-state relay 35, magnetic valve
36th, heater 37, fan 38, the 3rd solid-state relay
39th, temperature transmitter 111, the pump housing 112, wriggling driver
211st, valve body 212, selection driver 213, selection motor 391, temperature sensor
392nd, analog-digital converter 51, input module 52, output module 53, optical-electrical converter
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and protection model of the present utility model can not be limited with this
Enclose.
As Figure 1-Figure 8, the utility model is a kind of monitoring water quality on line equipment, including performs device 1, selector 2,
Detection means 3 and PLC circuit 4；Performs device 1 is connected with selector 2, and selector 2 is connected with detection means 3, detection means 3 with
PLC circuit 4 is connected, and performs device 1, selector 2, detection means 3 are connected with PLC circuit 4 respectively；
Selector 2 is connected with reagent bottle 6 or water sample bottle 7 respectively, and extracts reagent or water out of reagent bottle 6 or water sample bottle 7
Sample；Reagent or water sample are sent to detection means 3 by selector 2, and detection means 3 collects reagent or water sample, and makes reagent and water sample
Chemical reaction is produced, the chemical reaction result that detection means 3 is produced according to reagent and water sample generates testing result, and detection is tied
Fruit is sent to PLC circuit 4；.
The operation principle of above-mentioned technical proposal is：The control of PLC circuit 4 performs device 1 is run, and makes selector 2 from reagent bottle 6
Or extract reagent or water sample in water sample bottle 7；Reagent or water sample are delivered to detection means 3 by selector 2, and detection means 3 accommodates examination
The mixture that agent or water sample are formed, and promote the mixture to produce chemical reaction, and the mixture that reaction terminates is examined
Survey, form testing result and be sent to PLC circuit 4.
Specifically, performs device 1 includes peristaltic pump 11, batcher 12 and waste liquid pool 13；Peristaltic pump 11 respectively with batcher
12 and waste liquid pool 13 connect；Selector 2 includes selector valve 21, connecting leg 22 and waste liquid bottle 23, and selector valve 21 is by connecting leg 22 with giving up
Liquid bottle 23, reagent bottle 6 or water sample bottle 7 are connected；Wherein, reagent includes chromium reagent, mercuric sulfate and silver sulfate etc., and water sample includes treating
Survey water sample, with reference to water sample etc..
Specifically, detection means 3 includes reaction tank 31 and colorimeter 32, reaction tank 31 is connected with selector 2, collects reagent
Or water sample, and reagent and water sample is produced chemical reaction；In the intercalation reaction pond 31 of colorimeter 32, the examination after terminating to chemical reaction
The mixture of agent and water sample carries out colorimetric, and generates testing result；Testing result is sent to PLC circuit 4 by colorimeter 32.
Specifically, monitoring water quality on line equipment also includes data processing module, data processing module is connected with PLC circuit,
To receive testing result and analyze；PLC circuit 4 includes input module 51 and output module 52；Input module 51 and detection means 3
Connection, the testing result exported with receiving detection device 3；Output module 52 is connected with input module 51, for numeral to be believed
Number output is to external equipment.
Further, peristaltic pump 11 has input port and delivery outlet, and input port is connected with batcher 12, delivery outlet and waste liquid
Pond 13 is connected, and batcher 12 is connected with selector 2；Peristaltic pump 11, which starts, makes the inner vacuum of batcher 12, the batcher 12 of vacuum
Extracted by selector 2 inside reagent or water sample to batcher 12；Connecting leg 22 has several；Selector valve 21 by connecting leg 22 with
Reagent bottle 6 or water sample bottle 7 are connected, and selector valve 21 is also connected by connecting leg 22 with waste liquid bottle 23.
Wherein, batcher 12 has the optical sensor 14 being connected with PLC circuit 4, and optical sensor 14 has high-order sense
Should hold with low level induction end, peristaltic pump 11 is being extracted reagent or during water sample, the liquid height in batcher 12 can be located at height
Between position induction end and low level induction end, it is ensured that the accuracy that batcher 12 is sampled.
Further, peristaltic pump 11 includes the pump housing 111 and the wriggling driver 112 being connected with the pump housing 111, wriggling driver
112 are connected with PLC circuit 4, and PLC circuit 4 drives the pump housing 111 by wriggling driver 112；Selector valve 21 includes the He of valve body 211
The selection driver 212 being connected with valve body 211, selection driver 212 is connected with PLC circuit 4, and PLC circuit 4 is driven by selecting
Device 212 drives valve body 211.
It is preferred that, detection means 3 also includes the first solid-state relay 33, the second solid-state relay 34, magnetic valve 35 and added
Hot device 36, magnetic valve 35 is fixed between selector 2 and reaction tank 31, and is connected by the first solid-state relay 33 and PLC circuit 4
Connect, for the connection for being respectively communicated with or isolating between selector 2 and reaction tank 31；First solid-state relay 33 connects with PLC circuit 4
Connect；Heater 36 is fixed on inside reaction tank 31, and is connected by the second solid-state relay 34 with PLC circuit 4, for reaction
Heat in pond 31.
It is preferred that, detection means 3 also includes the solid-state relay 38 of fan 37 and the 3rd, and fan 37 passes through the 3rd solid-state relay
Device 38 is connected with PLC circuit 4, the radiating rate for exporting distinguished and admirable quickening reaction tank 31 to reaction tank 31.
It is preferred that, detection means 3 also includes temperature transmitter 39, and temperature transmitter 39 includes temperature sensor 391 and mould
Number converter 392, analog-digital converter 392 is connected with PLC circuit 4；
Temperature sensor 391 is connected with reaction tank 31, to sense the temperature of reaction tank 31, analog-digital converter 392 and temperature
Sensor 391 is connected, and is data signal by the temperature transition of temperature sensor 391, and is sent to PLC circuit 4, and PLC circuit 4 will
Data signal is sent to PLC circuit 4, and PLC circuit 4 is turned on and off according to Digital Signals heater 36.
It is preferred that, monitoring water quality on line equipment also includes selective relay 24, wriggling driver 112 and selection driver
212 are connected by selective relay 24 with PLC circuit 4 respectively.
It is preferred that, data processing module 5 is also associated with touch display screen 8 for man-machine interaction, for transmitting data
Data upwards transmission port 9, and the COM1 10 for remote control PLC circuit 4.
The embodiment of above-mentioned technical proposal is：
The supply voltage of the Switching Power Supply of monitoring water quality on line equipment be 220V alternating currents, PLC circuit 4, the first solid-state after
Electrical equipment 33, the second solid-state relay 34, the 3rd solid-state relay 38, selective relay 24, temperature transmitter 39, fan 37, plus
Hot device 36, magnetic valve 35, wriggling driver 112 and select driver 212 supply voltage be 24V；
Monitoring water quality on line equipment also includes the water pump 15 for being used to extract water sample from water source, and PLC circuit 4 passes through water pump relay
Device 16 is connected with water pump 15, and the supply voltage of water pump 15 is 220V, the control voltage that PLC circuit 4 is exported to water pump relay 16
For 24V.
The Y0 pin of PLC circuit 4 including output driving pulse signal, the Y1 pin of output driver direction signal, for standby
Y2 pin, export the control signal of water pump 15 Y3 pin, export the control signal of fan 37 Y4 pin, output selection enabling signal Y5
Pin, the Y6 pin of the enabling signal of output solenoid valve 35, export the control signal of heater 36 Y7 pin, to selector valve 21 export selector valve
The Y8 pin of positive rotaring signal and the Y9 pin for exporting selector valve reverse signal；
Wherein, selector valve 21 also has the selection motor 213 being connected with selection driver 212 and for driving valve body 211,
Selection motor 213 is connected with the Y8 pin and Y9 pin of PLC circuit 4；
Wriggling driver 112 has pulse pin PUL+ and pulse pin PUL-, turns to pin DIR+ and steering angle DIR-, pin of powering
G1 and G2；The pulse pin PUL+ of wriggling driver 112 connects with the steering pin DIR+ of wriggling driver 112, wriggling driver 112
Pulse pin PUL- be connected with the Y0 pin of PLC circuit 4, in the Y0 pin of pulse pin PUL- and the PLC circuit 4 of wriggling driver 112
Between be also in series with 2K resistance, the steering angle DIR+ of wriggling driver 112 is connected with an output end of selective relay 24,
The input of selective relay 24 is connected with the Y5 pin of PLC circuit 4, steering angle DIR- and the PLC circuit 4 of wriggling driver 112
The connection of Y1 pin, PLC circuit 4 starts wriggling driver 112 by Y0 pin runs peristaltic pump 11, passes through Y1 foot control peristaltic pumps
11 rotation direction；2K resistance is in series between the steering angle DIR- of wriggling driver 112 and the Y1 pin of PLC circuit 4, is supplied
Electric pin G1 and G2 receive 24V voltage, to provide electric energy to wriggling driver 112；
Select driver 212 that there is pulse pin PUL+ and pulse pin PUL-, turn to pin DIR+ and steering angle DIR-, pin of powering
G3 and G4；Select the pulse pin PUL+ of driver 212 and select the steering pin DIR+ of driver 212 to connect, select driver 212
Pulse pin PUL- be connected with the Y0 pin of PLC circuit 4, in the Y0 pin of pulse pin PUL- and the PLC circuit 4 of selection driver 212
Between be also in series with 2K resistance, select the steering angle DIR+ of driver 212 to connect with another output end of selective relay 24
Connect, the input of selective relay 24 is connected with the Y5 pin of PLC circuit 4, select steering angle DIR- and the PLC electricity of driver 212
The Y1 pin connection on road 4, PLC circuit 4 starts selection driver 212 by Y0 pin makes selection pump operation, passes through Y1 pin control selections
The rotation direction of pump；The steering angle DIR- of selection driver 212 is connected with the Y1 pin of PLC circuit 4, in selection driver 212
2K resistance is in series between steering angle DIR- and the Y1 pin of PLC circuit 4, power supply pin G1 and G2 receive 24V voltage, with to choosing
Select driver 212 and electric energy is provided；
PLC circuit 4 selects control relay selection to use wriggling driver 112 or selection driver 212 by Y5 pin.
First solid-state relay 33 has input IN, output end OUT, feeder ear G5 and G6；Fixing end G5 and G6 are received
24V voltage provides electric energy, the input IN of the first solid-state relay 33 and the Y6 pin of PLC circuit 4 for the operation of magnetic valve 35
Connection, the output end of the first solid-state relay 33 is connected with output end OUT with a binding post of magnetic valve 35, magnetic valve 35
Another binding post ground connection；PLC circuit 4 is turned on and off by the first solid-state relay of Y6 foot control systems 33, and then is controlled
Magnetic valve 35 processed is turned on and off.
Second solid-state relay 34 has input IN, output end OUT, feeder ear G7 and G8；Fixing end G7 and G8 are received
24V voltage provides electric energy, the input IN of the second solid-state relay 34 and the Y7 pin of PLC circuit 4 for the operation of heater 36
Connection, the output end of the second solid-state relay 34 is connected with output end OUT with a binding post of heater 36, heater 36
Another binding post ground connection；PLC circuit 4 is turned on and off by the second solid-state relay of Y7 foot control systems 34, and then is controlled
Heater 36 processed is turned on or off.
3rd solid-state relay 38 has input IN, output end OUT, feeder ear G9 and G10；Feeder ear G9 and G10 connect
Receive 24V voltage and provide electric energy, the input IN of the 3rd solid-state relay 38 and the Y4 pin of PLC circuit 4 for the operation of fan 37
Connection, the output end of the 3rd solid-state relay 38 is connected with output end OUT with a binding post of fan 37, fan 37 it is another
One binding post ground connection；PLC circuit 4 is turned on and off by the solid-state relay 38 of Y4 foot control systems the 3rd, and then controls wind
Fan 37 is started or stoped.
Analog-digital converter 392 has power supply terminal G11, input terminal A1 and A2, lead-out terminal B1, temperature sensor 391
For platinum resistance thermometer sensor, the two ends of temperature sensor 391 are connected with input terminal A1 and A2 respectively, and power supply terminal G11 connects with 24V voltages
Connect, to provide electric energy for analog-digital converter 392, lead-out terminal B1 is connected with input module 51；
Input module 51 includes A21 modules and AD2 modules, and data processing module also has optical-electrical converter 53, colorimeter
Optical signal optical-electrical converter be connected respectively with A21 modules, AD2 modules and PLC circuit 4；Optical-electrical converter 53 is used to receive
The testing result or data signal transmitted by PLC circuit, and transfer to A21 modules or AD2 modules；
A21 modules include testing result input CHO, digital signal input end CH1 and signal output part OUT；Detection
As a result input CHO includes receiving anode V1 and I1, receives negative terminal COM1 and SEL1, receives anode V1 and I1 and colorimeter 32
Positive signal terminal is connected；Digital signal input end CH1 includes receiving anode V2 and I2, receives anode V2 and I2 and analog-to-digital conversion
The positive signal terminal connection of device 392, receive negative terminal COM1 and SEL1 respectively with colorimeter 32 and the negative pole of analog-digital converter 392
Signal terminal is connected；Signal output part OUT includes output plus terminal V3 and I3, output negative terminal COM2；
AD2 modules include digital signal input end CH3 and CH4；Digital signal input end CH3 includes being used to receive high-order letter
Number output plus terminal V4, the COM3 of negative terminal is exported for receiving high signal, and digital signal input end CH4 includes being used to receive a high position
Signal output anode V5, the COM4 of negative terminal is exported for receiving high signal；
Output module 52 has digital interface S1, R1, S2, R2, SG and COM5, wherein, COM5, S1, S2 are data output
End, R1 and R2 are data receiver, and SG is earth terminal；Wherein, output plus terminal V3 and I3 and output negative terminal COM5, respectively with number
Also there is indicator lamp according to receiving terminal R1 or R2 connection PLC circuit 4, when data receiver R1 or R2 receive data, indicator lamp is bright；Number
When sending data according to output end COM5, S1 or S2, indicator lamp is bright.
Data upwards transmission port 9 receives testing result by data output end COM5, S1 or S2.
PLC circuit 4 is turned on and off by Y3 foot control water pumps relay 16, and then is controlled the startup of water pump 15 or stopped
Only.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of monitoring water quality on line equipment, it is characterised in that including performs device, selector, detection means and PLC circuit；
The performs device is connected with the selector, and the selector is connected with the detection means, the detection means with it is described
PLC circuit is connected, and the performs device, selector, detection means are connected with the PLC circuit respectively；
The selector is connected with reagent bottle or water sample bottle respectively, and extracts reagent or water out of the reagent bottle or water sample bottle
Sample；The reagent or water sample are sent to detection means by the selector, and the detection means collects the reagent or water sample, and
The reagent and water sample is set to produce chemical reaction, the chemical reaction result that the detection means is produced according to the reagent and water sample
Testing result is generated, and the testing result is sent to PLC circuit.
2. a kind of monitoring water quality on line equipment according to claim 1, it is characterised in that the performs device includes wriggling
Pump, batcher and waste liquid pool；The peristaltic pump is connected with the batcher and waste liquid pool respectively；The selector includes selection
Valve, connecting leg and waste liquid bottle, the selector valve are connected by connecting leg with the waste liquid bottle, the reagent bottle or water sample bottle.
3. a kind of monitoring water quality on line equipment according to claim 1, it is characterised in that the detection means includes reaction
Pond and colorimeter, the reaction tank are connected with the selector, collect the reagent or water sample, and produce the reagent and water sample
Biochemical reaction；The colorimeter is inserted in the reaction tank, the mixing of the reagent and water sample after terminating to chemical reaction
Thing carries out colorimetric, and generates testing result；The testing result is sent to the PLC circuit by the colorimeter.
4. a kind of monitoring water quality on line equipment according to claim 1, it is characterised in that the monitoring water quality on line equipment
Also include data processing module, the data processing module is connected with the PLC circuit, to receive the testing result and divide
Analysis；The data processing module includes input module and output module；The input module is connected with the detection means, to connect
Receive the testing result that the detection means is exported；The output module is connected with the input module, for by data signal
Export to external equipment.
5. a kind of monitoring water quality on line equipment according to claim 2, it is characterised in that the peristaltic pump has input port
And delivery outlet, the input port is connected with the batcher, and the delivery outlet is connected with the waste liquid pool, the batcher and institute
State selector connection；The wriggling pump startup makes the batcher inner vacuum, and the batcher of vacuum passes through the selection
Device is extracted inside reagent or water sample to the batcher；The connecting leg has several；The selector valve passes through connecting leg and reagent
Bottle or water sample bottle connection, the selector valve are also connected by connecting leg with the waste liquid bottle.
6. a kind of monitoring water quality on line equipment according to claim 2, it is characterised in that the peristaltic pump include the pump housing and
The wriggling driver being connected with the pump housing, the wriggling driver is connected with the PLC circuit, and the PLC circuit passes through institute
State wriggling driver and drive the pump housing；The selector valve includes valve body and the selection driver being connected with the valve body, described
Selection driver is connected with the PLC circuit, and the PLC circuit drives the valve body by the selection driver.
7. a kind of monitoring water quality on line equipment according to claim 3, it is characterised in that the detection means also includes the
One solid-state relay, the second solid-state relay, magnetic valve and heater, the magnetic valve are fixed on the selector and described anti-
Between Ying Chi, and it is connected by first solid-state relay with the PLC circuit, for being respectively communicated with or isolating the selection
Connection between device and reaction tank；First solid-state relay is connected with the PLC circuit；The heater is fixed on described
Inside reaction tank, and it is connected by second solid-state relay with the PLC circuit, for being heated to the reaction tank.
8. a kind of monitoring water quality on line equipment according to claim 3, it is characterised in that the detection means also includes wind
Fan and the 3rd solid-state relay, the fan is connected by the 3rd solid-state relay with the PLC circuit, for described
The distinguished and admirable radiating rate for accelerating the reaction tank of reaction tank output.
9. a kind of monitoring water quality on line equipment according to claim 7, it is characterised in that the detection means also includes temperature
Transmitter is spent, the temperature transmitter includes temperature sensor and analog-digital converter, the analog-digital converter and the PLC circuit
Connection；
The temperature sensor is connected with reaction tank, to sense the temperature of the reaction tank, the analog-digital converter and the temperature
Sensor connection is spent, is data signal by the temperature transition of the temperature sensor, and be sent to the PLC circuit, the PLC
The data signal is sent to the PLC circuit, PLC circuit heater according to the Digital Signals by circuit
Be turned on and off.
10. a kind of monitoring water quality on line equipment according to claim 6, it is characterised in that the monitoring water quality on line is set
Standby also to include selective relay, the wriggling driver and selection driver pass through the selective relay and the PLC respectively
Circuit is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193395.2U CN206399839U (en) | 2016-10-28 | 2016-10-28 | A kind of monitoring water quality on line equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193395.2U CN206399839U (en) | 2016-10-28 | 2016-10-28 | A kind of monitoring water quality on line equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206399839U true CN206399839U (en) | 2017-08-11 |
Family
ID=59507075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621193395.2U Expired - Fee Related CN206399839U (en) | 2016-10-28 | 2016-10-28 | A kind of monitoring water quality on line equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206399839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346527A (en) * | 2019-06-05 | 2019-10-18 | 泛测（北京）环境科技有限公司 | Water sample detection device |
| CN111015651A (en) * | 2019-11-26 | 2020-04-17 | 广东省医疗器械研究所 | Novel online water quality analysis system and implementation method thereof |
-
2016
- 2016-10-28 CN CN201621193395.2U patent/CN206399839U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346527A (en) * | 2019-06-05 | 2019-10-18 | 泛测（北京）环境科技有限公司 | Water sample detection device |
| CN111015651A (en) * | 2019-11-26 | 2020-04-17 | 广东省医疗器械研究所 | Novel online water quality analysis system and implementation method thereof |
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