CN203849264U - Raw water quality automatic detection system - Google Patents
Raw water quality automatic detection system Download PDFInfo
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- CN203849264U CN203849264U CN201320662692.7U CN201320662692U CN203849264U CN 203849264 U CN203849264 U CN 203849264U CN 201320662692 U CN201320662692 U CN 201320662692U CN 203849264 U CN203849264 U CN 203849264U
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Abstract
The utility model discloses a raw water quality automatic detection system including a self-suction sampling pump, the self-suction sampling pump is connected with a PLC (programmable logic controller) successively by an automatic cleaning filter and a measurement and analysis device, the PLC is respectively connected to a power supply circuit, a compressed air starting circuit, and a pure water start circuit, wherein the measurement and analysis device and a data acquisition device are in connection, the data acquisition device is connected with the self-suction sampling pump through the PLC, and the self-suction sampling pump is also respectively connected with the compressed air starting circuit and the pure water start circuit. The raw water quality automatic detection system has the advantages of being high in efficiency, accurate, low in operation cost, and capable of long-term stable operation; the measurement and analysis device comprises a turbidity instrument, a pH instrument, an oxygen dissolving instrument, a conductivity meter, a phosphate analyzer instrument and an ammonia nitrogen instrument, and detection on the various indicators of quality of raw water can be achieved.
Description
Technical field
The utility model relates to water quality detection field, refers in particular to a kind of raw water quality automatic checkout system.
Background technology
China belongs to the country that water resource is relatively deficient, therefore strengthens water resource effectively to recycle and seem particularly important.And as the detection of the raw water quality on productive life water basis be can the former water of safe utilization key, if water factory lacks raw water quality online auto monitoring system, in technique, cannot adjust in time parameter according to actual conditions, cause polluted water directly to enter pipe network, water pollution can be directly threat community resident healthy, increase community's labile factor, so be necessary to configure raw water quality online auto monitoring system.Configuration raw water quality online auto monitoring system is conducive to instruct subsequent processes technique, adjusts in time manufacturing parameter, rationally instructs and produces.It is larger that raw water quality is affected by seasonality, fluctuation tide, and turbidity, temperature, ammonia nitrogen amount daily fluctuation are frequent; Simultaneously owing to being subject to upstream chlorion, water hyacinth pollution effect, water body conductivity, ammonia nitrogen, dissolved oxygen DO, pH seasonal variety are larger, and these indexs are very large on production run, water producing cost impact, have a strong impact on the control of the water-quality guideline of dispatching from the factory.Therefore from safe and high quality water supply aspect, analyze, configuration raw water quality on-line monitoring system has its importance.Traditional detection method is that the analysis Instrument equipment of laboratory configuration is all unit substantially substantially, and several or a set of equipment just can complete analysis task.Gather at the scene water sample, laboratory is analyzed, and chemical examination work cannot accomplish continuity, and system, personal error are larger.Configuration raw water quality online auto monitoring system can be at the scene direct continuous wave output data, there is visuality, the property looked into, no matter Shi Dui enterprise or relevant department, its data have generally acknowledged property and objectivity equally.
Utility model content
The purpose of this utility model be to provide a kind of can continuous working, high accuracy, low error, automatic intelligent degree are high, the simple raw water quality automatic checkout system of operation operation.
The utility model is achieved through the following technical solutions: raw water quality automatic checkout system, comprise self-priming sampling water pump, described self-priming sampling water pump passes through automatic cleaning strainer successively, measurement analysis device is connected on PLC controller, PLC controller is connected respectively to power circuit, comperssed air starting circuit, pure water start-up circuit, wherein measurement analysis device is connected with data acquisition unit, data acquisition unit is connected with self-priming sampling water pump by PLC controller, and described self-priming sampling water pump is also connected with pure water start-up circuit with comperssed air starting circuit respectively.。
Further, described PLC controller is also connected with industry control host computer, industry control host computer is connected with printer, its role is to PLC controller by data upload to industry control host computer, by host computer can realize to data show, inquiry, verification and reset processing, by printer, can realize the real-time service data of system is printed.
Further, described power circuit is provided with ups power, its role is to run into the normal operation of control system in abnormal power-down situation, thereby prevents the unexpected loss of system data.
Further, described PLC controller is provided with liquid crystal display, can show respectively time and error message that current system time, user set, has improved practicality and the simplification of system operation.
Further, described measurement analysis device measurement analysis device comprises turbidimeter, pH instrument, dissolved oxygen instrument, conductivity meter, phosphate analyser and the ammonia nitrogen instrument connecting successively, can realize the detection to the indices of raw water quality.
Further, described industry control host computer is also connected with industry monitoring device, its role is to carry out by industrial TV monitoring device the working of real-time monitoring system.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utlity model has efficient, accurately, operating cost is low, advantage that can operation steady in a long-term, measurement analysis device comprises turbidimeter, pH instrument, dissolved oxygen instrument, conductivity meter, phosphate analyser and ammonia nitrogen instrument, can realize the detection to the indices of raw water quality.
(2) the utility model can be realized supervision, be controlled the running status of field apparatus by industry control host computer, thereby has realized remote monitoring, has solved field apparatus operation and has disconnected with supervisory system and cause the energy problem of waste in a large number.
(3) liquid crystal display that the utility model arranges adopts section type liquid crystal display, makes system have good human-computer interaction interface, has improved the practicality of system; PLC controller is also connected with ups power, assurance the in the situation that of abnormal power-down, the integrality of system data, has further improved the safe reliability of system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is the structural representation of the utility model embodiment 3.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1:
As shown in Figure 1, the utility model discloses a kind of raw water quality automatic checkout system, comprise self-priming sampling water pump, described self-priming sampling water pump passes through automatic cleaning strainer successively, measurement analysis device is connected on PLC controller, PLC controller is connected respectively to power circuit, comperssed air starting circuit, pure water start-up circuit, wherein measurement analysis device is connected with data acquisition unit, data acquisition unit is connected with self-priming sampling water pump by PLC controller, and described self-priming sampling water pump is also connected with pure water start-up circuit with comperssed air starting circuit respectively.
Principle of work of the present utility model is as follows; during system works; PLC controller starts self-priming sampling water pump and gathers tested former water water sample; and detected water sample is delivered to automatic cleaning strainer carries out pre-service, its Main Function is to filter silt and the impurity of removing in detected water sample, prevents that pipeline from staining; microbial growth; water sample is rotten, and solve and cause thus system often to shut down or data exception, so that the very low problem of data capture rate.PLC controller is carried out and is cleaned system by predefined cleaning frequency of technique, time, intensity simultaneously, is mainly by high pressure gas blowback, is aided with chemical cleaning.Through pretreated detected water sample, be delivered to measurement analysis device and carry out water analysis, pass through successively turbidimeter, pH instrument, dissolved oxygen instrument, conductivity meter, phosphate analyser and ammonia nitrogen instrument carry out the analyzing and testing of corresponding index to tested former water water sample, correlation analysis detects data transmission to data acquisition unit and carries out data acquisition stores processor, PLC controller reads the data from data acquisition unit simultaneously, and contrast verification with this and the predefined data of technique, thereby automatically control the running status of self-priming sampling water pump and measurement analysis device, and detection data upload to industry control host computer is shown, inquiry, verification and reset processing, by the printer being connected with host computer, can realize print system real-time running data, power circuit provides working power for PLC controller, so far complete one action process.
Embodiment 2:
The present embodiment has carried out further optimization on the basis of embodiment 1, as shown in Figure 2, at described PLC controller, is also connected with liquid crystal display, can realize real-time demonstration, inquiry and verification to system service data; Power circuit is connected with ups power, guarantees that the in the situation that of abnormal power-down the integrality of system data has further improved the safe reliability of system.Other parts of the present embodiment are identical with embodiment 1, repeat no more.
Embodiment 3:
The difference of the present embodiment and above-described embodiment is, as shown in Figure 3, further at described industry control host computer, is also connected with industry monitoring device, can be realized supervision, be controlled the running status of field apparatus, thereby realized remote monitoring by industry control host computer.Other parts of the present embodiment are identical with embodiment 2 or above-described embodiment, repeat no more.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, within all falling into protection domain of the present utility model.
Claims (7)
1. raw water quality automatic checkout system, comprise self-priming sampling water pump, it is characterized in that: described self-priming sampling water pump is connected on PLC controller by automatic cleaning strainer, measurement analysis device successively, PLC controller is connected respectively to power circuit, comperssed air starting circuit, pure water start-up circuit, wherein measurement analysis device is connected with data acquisition unit, data acquisition unit is connected with self-priming sampling water pump by PLC controller, and described self-priming sampling water pump is also connected with pure water start-up circuit with comperssed air starting circuit respectively.
2. raw water quality automatic checkout system according to claim 1, is characterized in that: described PLC controller is also connected with industry control host computer.
3. raw water quality automatic checkout system according to claim 2, is characterized in that: described industry control host computer is connected with printer.
4. raw water quality automatic checkout system according to claim 1, is characterized in that: described power circuit is provided with ups power.
5. raw water quality automatic checkout system according to claim 1, is characterized in that: described PLC controller is provided with liquid crystal display.
6. raw water quality automatic checkout system according to claim 1, is characterized in that: described measurement analysis device comprises turbidimeter, pH instrument, dissolved oxygen instrument, conductivity meter, phosphate analyser and the ammonia nitrogen instrument connecting successively.
7. raw water quality automatic checkout system according to claim 2, is characterized in that: described industry control host computer is also connected with industry monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320662692.7U CN203849264U (en) | 2013-10-25 | 2013-10-25 | Raw water quality automatic detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320662692.7U CN203849264U (en) | 2013-10-25 | 2013-10-25 | Raw water quality automatic detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203849264U true CN203849264U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320662692.7U Expired - Fee Related CN203849264U (en) | 2013-10-25 | 2013-10-25 | Raw water quality automatic detection system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203849264U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677947A (en) * | 2015-03-06 | 2015-06-03 | 中国地质大学（武汉） | Full-automatic alarm for online water quality monitoring |
| CN108254516A (en) * | 2016-12-29 | 2018-07-06 | 湖南省计量检测研究院 | Automatic sampling detection device |
-
2013
- 2013-10-25 CN CN201320662692.7U patent/CN203849264U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677947A (en) * | 2015-03-06 | 2015-06-03 | 中国地质大学（武汉） | Full-automatic alarm for online water quality monitoring |
| CN104677947B (en) * | 2015-03-06 | 2017-04-12 | 中国地质大学（武汉） | Full-automatic alarm for online water quality monitoring |
| CN108254516A (en) * | 2016-12-29 | 2018-07-06 | 湖南省计量检测研究院 | Automatic sampling detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20151025 |
|
| EXPY | Termination of patent right or utility model |