CN101033096A - System for on-line monitoring pH automatic base throwing machine - Google Patents
System for on-line monitoring pH automatic base throwing machine Download PDFInfo
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- CN101033096A CN101033096A CN 200610013243 CN200610013243A CN101033096A CN 101033096 A CN101033096 A CN 101033096A CN 200610013243 CN200610013243 CN 200610013243 CN 200610013243 A CN200610013243 A CN 200610013243A CN 101033096 A CN101033096 A CN 101033096A
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Abstract
This invention relates to an automatic alkali-feed system monitoring pH value on-line used in environment protection, the character of which is that the sensor and an alkali-feed machine are connected with an automatic setting instrument, in which, the sensor collects pH data and connects them to a data collecting unit of the automatic setting instrument via a special interface to process them by its CPU set in it and transmits related control signals to the alkali-feed machine connected with its special interface, at the same time, the CPU transmits the data to an intelligent monitor by a communication control unit to be uploaded wirelessly to a remote management department. This invention can use a data channel to control 8 sets of automatic alkali-feed machines.
Description
Technical field
The invention belongs to the technology of instrument and meter field, especially a kind of on-line monitoring pH value automatic base throwing machine system that is used for the environmental protection on-line monitoring.
Background technology
In order to improve scientific, the automatization level of source of pollution supervision and management, to carry out on-line monitoring in the environmental protection field is very necessary.At present, national environmental protection relevant department classifies automatic water quality monitoring equipment the indispensable instrument of all kinds of environmental monitoring stations as, and the present invention just belongs to this quasi-instrument.In order to determine state of the art of the present invention, we retrieve the on-line monitoring technique that is used for environmental protection, find the following pertinent literature:
1. " stove water is coordinated the parkerized automatic monitored control system of PH-" (open day 1996.6.30, publication number is CN 1118768) introduced the parkerized automatic monitored control system of a kind of stove water coordination PH-, this system is fit to adopt stove water to coordinate the large-scale dum boiler of PH-phosphatizing technology.The present invention is by in the micro-chip being the online PH of monitor of core and the measuring apparatus that online phosphorus table is formed, high-order dense medicine-chest group, the measuring apparatus that controlled by monitor, chemicals dosing plant that rare medicine-chest and dosing pump are formed and online printer constitute, and can finish on-line measurement, prediction prescription automatically, make up a prescription, operations such as dosing and service data record.
2. " oiler feed integrated treatment unit " (open day 2005.1.5, publication number CN 2668604) introduced a kind of oiler feed integrated treatment unit, these patent major technique characteristics are that the side on support is provided with the pile-up valve that links with the pile-up valve motor, rear side on support is provided with the softening deoxygenation exchange column of even number, the softening deoxygenation exchange column of the first half even number is connected logical by pipeline mutually, the softening deoxygenation exchange column of half even number of back is connected logical by pipeline mutually, front side on support is provided with the chemical drug case that is equipped with joining agitator of agitator motor and dosing volume pump thereon, the salt case that links with rack-mount salt pump, the soda acid case that links with soda acid volume pump mounted thereto, side at support also is provided with housing, and housing is by lead and soda acid volume pump, the dosing volume pump, agitator motor, salt pump, the pile-up valve motor is connected.It has applied widely, working cost is low, installation is simple, operating maintenance is convenient, softening and deaerating effect is good, the salt consumption is low, level of automation is high, advantage such as reliable, can in the oiler feed treatment system, extensively promote the use of.
3. " application of pH value automatic monitored control system in the hot water boiler anticorrosive work " (" boilers and pressure vessel safety technique " the 2nd phase in 2004), the application of pH value automatic monitored control system in the hot water boiler anticorrosive work reported in a literary composition, the pH value automatic monitored control system of being introduced, the accurate pH value of on-line monitoring recirculated water, can also be according to pH value height, automatically add basic agent, the pH value of recirculated water is controlled at optimum range all the time, has overcome the oxidation corrosion in the boiler operatiopn effectively.
4. " a kind of eight passage intelligence environment protection monitors " (applying date 2005.4.29, application number 200520025707.4) patent application, the patent application that has proposed for the applicant, be a kind of eight passage intelligence environment protection monitors, comprise housing and master control board, display unit is set on master control board, data acquisition unit, CPU central processing unit a, cFLASH, the d storer, eFLASH, the f storer, CPU central processing unit b, communication unit, data acquisition unit has 8 road on-line detector device interfaces, can finish comprising COD, flow, pH value, flue gas, cigarette, chlorine residue, hot-tempered sound, temperature, the detection of contaminate environment indexs such as pressure.Same unit for the monitoring requirements that multiple contaminate environment index is arranged, only needing to install a cover system needs the many cover systems of installation just can meet the requirements of effect before just can satisfying, therefore, change detecting instrument and saved the investment of unit, reduced taking of resource, as hold facility, personnel safeguard, equipment electricity consumptions etc. have improved working efficiency, and are convenient for users to use.
Ubiquitous problem is in present as can be seen each system or the device from above-mentioned disclosed document: 1) cover system can only be controlled an administration apparatus, if there are multiple devices to need control, just need many cover systems are installed, cause the cost of investment height, the problem of the wasting of resources; 2) function that does not have control automatically to offer medicine needs manually dispensing, and level of automation is low; 3) there is not the remote monitoring function, the monitoring of data and add up untimely, monitoring of environment department can not in time grasp the situation of each measuring station.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of simple in structure, cost is low, and the level of automation height has the on-line monitoring pH value automatic base throwing machine system of wireless transmission function.
The object of the present invention is achieved like this:
This on-line monitoring pH value automatic base throwing machine system, by automatic base throwing machine, the pH value transmitter constitutes, it is characterized in that: pH value transmitter and base throwing machine are provided with instrument automatically and are connected with one respectively, but this is provided with the intelligence environment protection monitor that instrument also connects a telecommunication automatically, the pH value transmitter is gathered the pH value data and the pH value data of gathering are connected the data acquisition unit that instrument is set automatically by its special purpose interface, this is provided with automatically and instrument is handled the pH value data of gathering through the central processor unit that is provided with in it after control signal corresponding is sent to the base throwing machine that is connected with its special purpose interface, central processor unit sends to the intelligence environment protection monitor with data by communication control unit simultaneously, and wireless remote uploads to administrative authority.
And it is such that the described pilot circuit that instrument is set automatically constitutes: the special purpose interface that central processor unit is provided with is connected with indicative control unit, Keyboard Control unit, communication control unit, storage location, data acquisition unit and solenoid control unit respectively.
And described intelligent controller is eight commercially available passage HQ intelligence environment protection monitors, and described pH value transmitter is commercially available pH value transmitter, and base throwing machine is an automatic base throwing machine.
And, the described central processor unit that instrument inside is set automatically is the MSC1210 micro-chip, data acquisition unit is the A/D change-over circuit of being made up of the ADC0809 chip, the solenoid control unit is to form the D/A change-over circuit by the DAC0832 chip, storage location is a 512K flash memory reservoir 39VF040 chip, the circuit that communication module is made up of the DS1488/1489 chip, programmable keyboard/LED interface chip Intel8279 and peripheral circuit constitute Keyboard Control unit and indicative control unit.
Advantage of the present invention and positively effect are:
1. use the online monitoring pH value automatic base throwing machine of cover system, just can monitor 8 automatic base throwing machine equipments simultaneously by remote online by a data transmission channel, simple in structure, save cost of investment, reduce the wasting of resources.
2. this system can be according to the setting control automatic base throwing machine automatic base throwing that instrument is set automatically, and the level of automation height is increased work efficiency.
3. this system can also transfer to the PH data wireless administrative authority's function, and intelligent controller is provided with password, lock function, prevents data change, can monitor and add up monitoring data timely and effectively, guarantees the reliability and the accuracy of data; Monitoring platform is provided with electronic chart simultaneously, pH value can be polluted unit and demarcate on map, so that environmental protection administrative authority can grasp the situation of each measuring station timely and accurately arbitrarily.
This system can be widely used in the contaminate environment exponential monitoring application such as boiler house, water source, and has solved the deficiencies in the prior art well.
Description of drawings
Fig. 1 is an on-line monitoring pH value automatic base throwing machine system interface chart;
Fig. 2 is provided with instrument internal control circuit structure iron automatically.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is further described:
In an embodiment, on-line monitoring pH value automatic base throwing machine system as shown in Figure 1, comprises monitoring management platform (not drawing among the figure), intelligence environment protection monitor 2, pH value transmitter 3, pH value automatic base throwing machine 4 and instrument 5 is set automatically and form; PH value transmitter, base throwing machine respectively with the instrument wired connection is set automatically, but this is provided with the intelligence environment protection monitor of the also wired connection telecommunication of instrument automatically.This intelligence environment protection monitor can be connected with monitoring management platform wireless remote by antenna 1.
Instrument internal control circuit structure iron is set automatically as shown in Figure 2, forms by central controller unit, indicative control unit, Keyboard Control unit, communication control unit, storage location, data acquisition unit and solenoid control unit.
Wherein central processor unit is the MSC1210 micro-chip, it is connected with Keyboard Control unit and indicative control unit by internal control circuit, control button operation and screen display, wherein Keyboard Control unit and indicative control unit are by programmable keyboard/LED interface chip Intel8279 and peripheral circuit contexture.
The A/D change-over circuit that data acquisition unit is formed for the ADC0809 chip, be connected with central processor unit by internal circuit, be connected with special purpose interface on the PH transmitter by cable simultaneously, can connect 8 pH value transmitters at most, only draw among Fig. 1 and being connected of a pH value transmitter, all the other types of attachment are identical therewith.
The D/A change-over circuit is formed for the DAC0832 chip in the solenoid control unit, is connected with central processor unit by internal circuit, is connected with special purpose interface on the automatic base throwing machine by cable, can connect 8 automatic base throwing machines at most.Only draw among Fig. 1 and being connected an of automatic base throwing machine, all the other types of attachment are identical therewith.
Storage location is a 512K flash memory reservoir 39VF040 chip, is connected with the central controller unit by internal circuit, is used to store higher limit and the lower value and the monitor data of 8 groups of pH values that set in advance.
The circuit that communication control module is formed for the DS1488/1489 chip is connected with central processor unit by internal circuit, and an external RS232 interface of communication control module is used for carrying out data with the intelligence environment protection monitor and transmits.The intelligence environment protection monitor carries out data transmission by the monitoring management platform of antenna and environmental administration.
The principle of work of this system is as follows:
After pH value is provided with instrument startup work automatically, operator are according to need of work, by button operation the PH higher limit and the lower value of every automatic base throwing machine are set, every group of PH higher limit and lower value are stored on the storage location, and the result of button shows on screen.
PH value is provided with the PH data that instrument passes through the simulating signal on 8 pH value transmitters of data acquisition unit timing acquiring and forms numerary signal through analog to digital conversion automatically, by central processor unit will gather the data of coming respectively with storer in 8 groups of PH higher limits and lower value compare, if pH value is lower than default lower value, central processor unit forms simulating signal with data signal through digital-to-analog conversion by the solenoid control unit so, opens the magnetic valve of corresponding automatic base throwing machine and throws the alkali operation; When if pH value is higher than the higher limit of default pH value, central processor unit forms simulating signal with data signal through digital-to-analog conversion by the solenoid control unit so, the magnetic valve of cutting out corresponding automatic base throwing machine stops to throw the alkali operation, and central processor unit is recorded in operational data on the storage location simultaneously.
PH value is provided with the operational data that instrument regularly will be stored in the storage location automatically and sends to the intelligence environment protection monitor by communication control unit, and the intelligence environment protection monitor is transferred on the monitoring management platform of administrative authority by the historical data that wireless mode uses a data passage will write down 8 automatic base throwing machine working ordeies again.
Claims (4)
1. on-line monitoring pH value automatic base throwing machine system, by automatic base throwing machine, the pH value transmitter constitutes, it is characterized in that: pH value transmitter and base throwing machine are provided with instrument automatically and are connected with one respectively, but this is provided with the intelligence environment protection monitor that instrument also connects a telecommunication automatically, the pH value transmitter is gathered the pH value data and the pH value data of gathering are connected the data acquisition unit that instrument is set automatically by its special purpose interface, this is provided with automatically and instrument is handled the pH value data of gathering through the central processor unit that is provided with in it after control signal corresponding is sent to the base throwing machine that is connected with its special purpose interface, central processor unit sends to the intelligence environment protection monitor with data by communication control unit simultaneously, and wireless remote uploads to administrative authority.
2. on-line monitoring pH value automatic base throwing machine according to claim 1 system is characterized in that: it is such that the described pilot circuit that instrument is set automatically constitutes: the special purpose interface that central processor unit is provided with is connected with indicative control unit, Keyboard Control unit, communication control unit, storage location, data acquisition unit and solenoid control unit respectively.
3. on-line monitoring pH value automatic base throwing machine according to claim 1 system, it is characterized in that: described intelligent controller is eight commercially available passage HQ intelligence environment protection monitors, described pH value transmitter is commercially available pH value transmitter, and base throwing machine is an automatic base throwing machine.
4. on-line monitoring pH value automatic base throwing machine according to claim 2 system, it is characterized in that: the described central processor unit that instrument inside is set automatically is the MSC1210 micro-chip, data acquisition unit is the A/D change-over circuit of being made up of the ADC0809 chip, the solenoid control unit is to form the D/A change-over circuit by the DAC0832 chip, storage location is a 512K flash memory reservoir 39VF040 chip, the circuit that communication module is made up of the DS1488/1489 chip, programmable keyboard/LED interface chip Intel8279 and peripheral circuit constitute Keyboard Control unit and indicative control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610013243 CN101033096A (en) | 2006-03-06 | 2006-03-06 | System for on-line monitoring pH automatic base throwing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610013243 CN101033096A (en) | 2006-03-06 | 2006-03-06 | System for on-line monitoring pH automatic base throwing machine |
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| CN101033096A true CN101033096A (en) | 2007-09-12 |
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| CN 200610013243 Pending CN101033096A (en) | 2006-03-06 | 2006-03-06 | System for on-line monitoring pH automatic base throwing machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003499A (en) * | 2014-05-29 | 2014-08-27 | 中国神华能源股份有限公司 | Method of adjusting pH value of boiler water of boiler |
| CN104678878A (en) * | 2015-02-09 | 2015-06-03 | 江苏凯弘新能源管理有限公司 | Automatic control system for water quality of industrial boiler |
| CN105843271A (en) * | 2016-06-21 | 2016-08-10 | 陈铭鸿 | PH adjusting device for pure water used for breeding |
| CN107694342A (en) * | 2017-11-03 | 2018-02-16 | 深圳市纯水号水处理科技有限公司 | A kind of counter-infiltration system pH value intelligent control circuit figure |
-
2006
- 2006-03-06 CN CN 200610013243 patent/CN101033096A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003499A (en) * | 2014-05-29 | 2014-08-27 | 中国神华能源股份有限公司 | Method of adjusting pH value of boiler water of boiler |
| CN104003499B (en) * | 2014-05-29 | 2016-03-23 | 中国神华能源股份有限公司 | The method of adjustment boiler water pH value |
| CN104678878A (en) * | 2015-02-09 | 2015-06-03 | 江苏凯弘新能源管理有限公司 | Automatic control system for water quality of industrial boiler |
| CN105843271A (en) * | 2016-06-21 | 2016-08-10 | 陈铭鸿 | PH adjusting device for pure water used for breeding |
| CN107694342A (en) * | 2017-11-03 | 2018-02-16 | 深圳市纯水号水处理科技有限公司 | A kind of counter-infiltration system pH value intelligent control circuit figure |
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