CN206502654U - A kind of intelligent feedwater emergency treatment device - Google Patents
A kind of intelligent feedwater emergency treatment device Download PDFInfo
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- CN206502654U CN206502654U CN201720012396.0U CN201720012396U CN206502654U CN 206502654 U CN206502654 U CN 206502654U CN 201720012396 U CN201720012396 U CN 201720012396U CN 206502654 U CN206502654 U CN 206502654U
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- Prior art keywords
- medicament
- water
- treatment device
- automatic control
- emergency treatment
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 78
- 239000003814 drug Substances 0.000 claims abstract description 47
- 239000012286 potassium permanganate Substances 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 239000011572 manganese Substances 0.000 claims description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 150000002500 ions Chemical class 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 15
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 12
- 229910052748 manganese Inorganic materials 0.000 claims description 12
- 229910001437 manganese ion Inorganic materials 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 238000013499 data model Methods 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 229910000616 Ferromanganese Inorganic materials 0.000 claims description 2
- -1 ferro-manganese ions Chemical class 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000004891 communication Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
Abstract
The utility model provides a kind of intelligent feedwater emergency treatment device, including monitoring water quality on line system, automatic control system and the adding of agent system of mutual communication connection successively；Wherein, the monitoring water quality on line system, which is used to determine, obtains water quality parameter, and the water quality parameter is transferred into the automatic control system；The automatic control system calculates KMnO according to water quality parameter4And NaOH dosage, and dosage feedback is described to medicament dosing system；The adding of agent system obtains the KMnO4And after NaOH dosage, extract medicament and flow in pipes carries out water process.The device can realize the Automated condtrol of ferrimanganic removal process by automatically adjusting the dosage of sodium hydroxide and potassium permanganate.
Description
Technical Field
The utility model relates to an intelligent feedwater emergency treatment device especially relates to the intelligent feedwater emergency treatment device of nuclear power station and other water treatment plants.
Background
The nuclear power plant water treatment plant generally uses water bodies such as rivers, lakes, reservoirs and the like near the plant site as fresh water sources. Sudden water quality pollution events caused by industrial wastewater, domestic sewage, agricultural non-point source pollution, chemical product leakage, industrial accident discharge and the like are frequent, pollutants are discharged instantly or in a short time, the discharge path and time have uncertainty, and the method often has the characteristics of short burst time, high action strength and difficulty in treatment, the existing water plant process system is difficult to deal with, and no integrated emergency treatment device can pertinently remove the overproof Mn in water2+、Fe2+Ions.
SUMMERY OF THE UTILITY MODEL
The utility model provides an intelligent water supply emergency treatment device aiming at the defects of the prior art, which comprises a water quality on-line monitoring system, an automatic control system and a medicament adding system which are sequentially communicated and connected with each other; the water quality on-line monitoring system is used for measuring and obtaining water quality parameters and transmitting the water quality parameters to the automatic control system; the automatic control system calculates the KMnO according to the water quality parameters4And the addition amount of NaOH, and feeding the addition amount back to the dosing agent adding system; the reagent adding system acquires the KMnO4And after the addition amount of NaOH, extracting the medicament and injecting the medicament into a pipeline for water treatment.
Preferably, the water quality online monitoring system comprises a thermometer, a pH meter, a Mn online detector and a matched data transmission cable.
Preferably, the medicament dosing system comprises a medicament configuration module and a medicament quantitative dosing module; wherein the medicament configuration module comprises a hopper, a screw conveyor, a NaOH configuration groove, a NaOH storage groove, a KMnO4 configuration groove, and a KMnO4A storage tank and a blender; the agent quantitative feeding module comprises a NaOH feeding metering pump and KMnO4Dosing metering pump, pipeline mixer and manganese sand filterAnd a matched pipeline.
Preferably, the automatic control system comprises a pressure gauge, a flow meter and a PLC control module.
Preferably, the temperature, the pH value and the Mn content of the incoming water are measured by the thermometer, the pH meter and the Mn on-line detector, and the parameters are transmitted to the automatic control system.
Preferably, the Mn ion online detector is also arranged on the water outlet pipeline, and the Mn ion content in the outlet water is transmitted to the automatic control system.
Preferably, a data model is built in a PLC module of the automatic control system, and KMnO can be calculated according to the temperature, the pH value and the Mn ion content4The adding amount is fed back to a metering pump of the medicament adding system, so that the precise adding of the medicament is realized.
Preferably, the automatic control system monitors the content of Mn ions in the effluent, and when the content of Mn ions in the effluent exceeds the standard, the system sends out an alarm prompt.
Preferably, the PLC module sets an optimum pH range for removal of iron and manganese ions, and calculates the amount of NaOH to be added by comparing the pH of the incoming water, thereby controlling the pH of the reaction within the optimum range.
Preferably, a metering pump of the medicament dosing system acquires the NaOH and the KMnO4After the dosage is added, the medicament is extracted from the medicament storage tank and injected into a pipeline, the medicament and water are fully mixed and reacted through a pipeline mixer, iron and manganese ions in the water are converted into solid iron and manganese, and finally the solid iron and manganese and suspended matters in the water are intercepted through a manganese sand filter.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model provides an intelligent feedwater emergency treatment device, this device have realized the interlocking control between thermometer, pH meter, the online detector of Mn, metering pump, throw with throwing through the accuracy and addKMnO4Can effectively remove iron and manganese ions in water. When the device is operated on site, manual supervision is not needed, and 24h automatic operation can be realized.
2. The utility model provides an intelligent feedwater emergency treatment device, the utility model discloses a treatment effect is Mn2+、Fe2+The Mn in the effluent is treated by the device after the inlet water with the ion concentration less than or equal to 1.5mg/l is fed into the device2+、Fe2+The ion concentration is less than or equal to 0.1 mg/l; the device has the treatment flow of 1m3/h, and no secondary pollution discharge is generated in the treatment process.
3. The utility model provides an intelligent feedwater emergency treatment device relates to environmental protection effluent treatment field, is applicable to nuclear power station and other water treatment plants, pertinence ground gets rid of the superscript Mn of aquatic2+、Fe2+Ions.
Drawings
Fig. 1 is a schematic structural view of the intelligent water supply emergency treatment device of the present invention.
Fig. 2 is a partial schematic view of the connection coordination relationship of the intelligent water supply emergency treatment device of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, the utility model provides an intelligent water supply emergency treatment device, which comprises a water quality on-line monitoring system, an automatic control system and a medicament adding system which are sequentially connected with each other in a communication way; the water quality on-line monitoring system is used for measuring and obtaining water quality parameters and transmitting the water quality parameters to the automatic control system; the automatic control system is used for controlling the water qualityNumber calculation KMnO4And the addition amount of NaOH, and feeding back the addition amount to the medicament addition system; the reagent adding system acquires the KMnO4And after the addition amount of NaOH, extracting the medicament and injecting the medicament into a pipeline for water treatment.
The device is a device which has high automation degree and can accurately control reaction parameters after the existing device for removing iron and manganese in water body carries out system comparison research. The device integrates a water quality on-line monitoring system, a medicament adding system and an automatic control system, and realizes NaOH and KMnO by establishing a logic control relation among the systems4The automatic feeding is realized, thereby realizing the automatic control of the ferro-manganese removal process. The respective portions are specifically described below.
(1) Water quality on-line monitoring system
The water quality on-line monitoring system comprises a thermometer, a pH meter, a Mn ion on-line detector, a matched data transmission cable and the like, and water quality parameters are obtained by the water quality on-line monitoring system. The temperature, the pH value and the content of Mn ions of the incoming water are measured by a thermometer, a pH meter and an Mn ion online detector, and the parameters are transmitted to an automatic control system. Mn ions are also arranged on the water outlet pipeline in the detector, and the Mn ion content in the effluent is transmitted to the automatic control system.
(2) Automatic control system
The automatic control system comprises a pressure gauge, a flowmeter, a PLC control module and the like. The content of manganese ions in the inlet water is obtained through a Mn ion online detector, and is converted into KMnO through a mathematical relation formula built in a PLC control module in combination with the system flow4The dosage is fed back to the metering pump, thereby realizing the accurate dosage of the medicament.
The PLC module of the automatic control system is internally provided with a data model, and KMnO can be calculated according to temperature, pH value and Mn ion content of inlet water4The adding amount is fed back to a metering pump of the medicament adding system, so that the precise adding of the medicament is realized. The automatic control system monitors the content of Mn ions in the effluent water whenWhen the content of Mn ions in the effluent exceeds the standard, the system sends out an alarm prompt.
The PLC module is internally provided with an optimal pH value range required by the removal of iron and manganese ions, and the pH value of the incoming water is compared to calculate the adding amount of NaOH so as to control the pH value of the reaction within the optimal range.
(3) Medicament dosing system
The medicament dosing system comprises a medicament configuration module and a medicament quantitative dosing module. The medicine preparation module comprises a hopper, a screw conveyor, a NaOH preparation tank, a NaOH storage tank and KMnO4Configuration slot, KMnO4A storage tank and a stirrer. The storage tank is internally provided with a liquid level meter for detecting the stock of the medicament solution.
The agent quantitative feeding module comprises a NaOH feeding metering pump and KMnO4A dosing metering pump, a pipeline mixer, a manganese sand filter and a matched pipeline. NaOH and KMnO are added into a medicament adding system4Removing iron and manganese ions in the water. NaOH and KMnO obtained by metering pump of medicament feeding system4After the dosage is added, the medicament is extracted from the medicament storage tank and injected into a pipeline, the medicament and water are fully mixed and reacted through a pipeline mixer, iron and manganese ions in the water are converted into solid iron and manganese, and finally the solid iron and manganese and suspended matters in the water are intercepted through a manganese sand filter. Manganese sand with the particle size of 0.8-1.2 mm is filled in the manganese sand filter.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model provides an intelligent feedwater emergency treatment device, this device have realized the interlocking control between thermometer, pH meter, the online detector of Mn, metering pump, throw with KMnO through the accuracy4Can effectively remove iron and manganese ions in water. When the device is operated on site, manual supervision is not needed, and 24h automatic operation can be realized.
2. The utility model provides an intelligent feedwater emergency treatment device, the utility model discloses a treatment effect is Mn2+、Fe2+The ion concentration of the inlet water is less than or equal to 1.5mg/l, and the filter is put in the filterAfter the treatment, Mn in the effluent2+、Fe2+The ion concentration is less than or equal to 0.1 mg/l; the device has the treatment flow of 1m3/h, and no secondary pollution discharge is generated in the treatment process.
3. The utility model provides an intelligent feedwater emergency treatment device relates to environmental protection waste water treatment field, is applicable to nuclear power station and other water treatment plants, pertinence ground gets rid of the Mn2+, Fe2+ ion that the aquatic exceeds standard.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.
Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It will be apparent to those skilled in the art that various changes and modifications may be made to the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. An intelligent water supply emergency treatment device is characterized by comprising a water quality online monitoring system, an automatic control system and a medicament adding system which are sequentially communicated and connected with one another; wherein,
the water quality on-line monitoring system is used for measuring and obtaining water quality parameters and transmitting the water quality parameters to the automatic control system;
the automatic control system calculates the KMnO according to the water quality parameters4And the addition amount of NaOH is fed back to the administration of the medicamentAdding a system;
the reagent adding system acquires the KMnO4And after the addition amount of NaOH, extracting the medicament and injecting the medicament into a pipeline for water treatment.
2. The intelligent water supply emergency treatment device according to claim 1, wherein the water quality online monitoring system comprises a thermometer, a pH meter, an Mn online detector and a matched data transmission cable.
3. The intelligent water supply emergency treatment device according to claim 1, wherein the medicament dosing system comprises a medicament configuration module and a medicament dosing module; wherein the medicament configuration module comprises a hopper, a screw conveyor, a NaOH configuration groove, a NaOH storage groove and KMnO4Configuration slot, KMnO4A storage tank and a blender; the agent quantitative feeding module comprises a NaOH feeding metering pump and KMnO4A dosing metering pump, a pipeline mixer, a manganese sand filter and a matched pipeline.
4. The intelligent feedwater emergency treatment device of claim 1 wherein said automatic control system comprises a pressure gauge, a flow meter and a PLC control module.
5. The intelligent water supply emergency treatment device according to claim 2, wherein the temperature, the pH value and the content of Mn ions of the incoming water are measured by the thermometer, the pH meter and the Mn on-line detector, and the parameters are transmitted to the automatic control system.
6. An intelligent water supply emergency treatment device according to claim 2, wherein the Mn ion detector is also arranged on the water outlet pipeline, and the Mn ion content in the outlet water is transmitted to the automatic control system.
7. As claimed inThe intelligent water supply emergency treatment device of claim 4 is characterized in that a PLC module of the automatic control system is internally provided with a data model, and KMnO can be calculated according to the temperature, the pH value and the Mn ion content4The adding amount is fed back to a metering pump of the medicament adding system, so that the precise adding of the medicament is realized.
8. The intelligent water supply emergency treatment device according to claim 4, wherein the automatic control system monitors the content of Mn ions in the effluent, and when the content of Mn ions in the effluent exceeds a standard, the system sends out an alarm prompt.
9. The intelligent emergency treatment device for water supply according to claim 4, wherein the PLC module sets an optimum pH range for removing the ferro-manganese ions, and controls the pH value of the reaction within the optimum range by calculating the amount of NaOH to be added by comparing the pH values of the incoming water.
10. The intelligent water supply emergency treatment device according to claim 1, wherein a metering pump of the medicament dosing system obtains the NaOH and KMnO4After the dosage is added, the medicament is extracted from the medicament storage tank and injected into a pipeline, the medicament and water are fully mixed and reacted through a pipeline mixer, iron and manganese ions in the water are converted into solid iron and manganese, and finally the solid iron and manganese and suspended matters in the water are intercepted through a manganese sand filter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720012396.0U CN206502654U (en) | 2017-01-05 | 2017-01-05 | A kind of intelligent feedwater emergency treatment device |
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| CN201720012396.0U CN206502654U (en) | 2017-01-05 | 2017-01-05 | A kind of intelligent feedwater emergency treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745614A (en) * | 2017-01-05 | 2017-05-31 | 上海核工程研究设计院 | A kind of intelligent feedwater emergency treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745614A (en) * | 2017-01-05 | 2017-05-31 | 上海核工程研究设计院 | A kind of intelligent feedwater emergency treatment device |
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