CN113562870A - PLC autonomous system of mill's sewage treatment - Google Patents
PLC autonomous system of mill's sewage treatment Download PDFInfo
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- CN113562870A CN113562870A CN202110623822.5A CN202110623822A CN113562870A CN 113562870 A CN113562870 A CN 113562870A CN 202110623822 A CN202110623822 A CN 202110623822A CN 113562870 A CN113562870 A CN 113562870A
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- 239000010865 sewage Substances 0.000 title claims abstract description 54
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 20
- 239000001301 oxygen Substances 0.000 claims description 20
- 239000010802 sludge Substances 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 16
- 238000004062 sedimentation Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
- 230000029087 digestion Effects 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 7
- 230000018044 dehydration Effects 0.000 claims description 6
- 238000006297 dehydration reaction Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 2
- 239000010842 industrial wastewater Substances 0.000 claims 1
- 238000004065 wastewater treatment Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000003911 water pollution Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Activated Sludge Processes (AREA)
Abstract
The invention belongs to the field of sewage treatment, in particular to a PLC automatic control system for factory sewage treatment, which aims at the problems that the existing PLC automatic control system for sewage treatment has low sewage treatment efficiency, can not automatically control sewage treatment and reduces the sewage treatment effect. The PLC automatic control system for sewage treatment has high sewage treatment efficiency, can automatically control sewage treatment, and improves the sewage treatment effect.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a PLC automatic control system for factory sewage treatment.
Background
The rapid development of industrialization and the pursuit of materials in modern society neglect the severe changes of the global environment caused by the rapid development of industrialization, and particularly the slow shortage of water resources. Meanwhile, the rapid development of urbanization also causes the acceleration of water pollution, and the normal life and the sustainable development of economy of people are seriously influenced. The reduction of water resources and how to reduce water pollution have been significant problems and challenges facing mankind.
The sewage treatment station is used for treating production and domestic sewage to reach the specified discharge standard, and is an important facility for protecting the environment.
Disclosure of Invention
The invention aims to solve the defects that the PLC automatic control system for sewage treatment in the prior art has low sewage treatment efficiency, can not automatically control sewage treatment and reduces the sewage treatment effect, and provides the PLC automatic control system for factory sewage treatment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a PLC autonomous system of factory sewage treatment, includes information input module, information analysis module, information introduction module, PLC control module, order output module and information feedback module, information input module is connected with the information analysis module, the information analysis module is connected with the information introduction module, the information introduction module is connected with PLC control module, PLC control module is connected with order output module.
Preferably, the PLC control module comprises a sewage inlet module, a grating filtering module, a pump room lifting module, a grit chamber module, a reaction tank module, a secondary sedimentation tank module, a clear water discharging module, a sludge backflow module, a blast air supply module, a residual sludge module, a concentration module, a digestion module and a dehydration module, the sewage inlet module is connected with the grid filtering module, the grid filtering module is connected with the pump room lifting module, the pump house lifting module is connected with the grit chamber module, the grit chamber module is connected with the reaction tank module, the reaction tank module is connected with a secondary sedimentation tank module, the secondary sedimentation tank module is connected with a clear water discharging module, the secondary sedimentation tank module is connected with the excess sludge module, the excess sludge module is connected with the concentration module, the concentration module is connected with the digestion module, and the digestion module is connected with the dehydration module.
Preferably, the information input module comprises a liquid level information input unit, a PH information input unit, an oxygen content information input unit and a flow information input unit.
Preferably, the information feedback module comprises an information extraction unit, an information comparison unit, an information determination unit and an information output unit, wherein the information extraction unit is connected with the information comparison unit, the information comparison unit is connected with the information determination unit, and the information determination unit is connected with the information output unit.
Preferably, the command output module includes a command entry unit, a command storage unit, a command recording unit and a command marking unit, the command entry unit is connected with the command storage unit, the command storage unit is connected with the command recording unit, and the command recording unit is connected with the command marking unit.
Preferably, the PLC control module is connected to an information feedback module, and the information feedback module is connected to an information analysis module.
Preferably, the secondary sedimentation tank module is connected with a sludge backflow module, and the sludge backflow module is connected with the reaction tank module.
Preferably, the air blowing and oxygen supplying module is connected with the reaction tank module.
The invention has the beneficial effects that:
(1) according to the PLC automatic control system for the factory sewage treatment, provided by the invention, through the arranged information input module, the information analysis module, the information import module, the PLC control module and the command output module, the liquid level, the PH, the oxygen content and the flow information are input through the information input module, then the liquid level, the PH, the oxygen content and the flow information are analyzed, the analyzed liquid level, the PH, the oxygen content and the flow information are imported into the PLC control module, and the command information is output through the command output module, so that the sewage can be automatically treated, and the sewage treatment effect is improved;
(2) according to the PLC automatic control system for the factory sewage treatment, the information feedback module and the command output module are arranged, key information in liquid level, PH, oxygen content and flow information can be extracted and analyzed again through the information feedback module, the information accuracy is ensured, and the command output module can mark repeated command information for subsequent reference;
(3) according to the PLC automatic control system for factory sewage treatment, provided by the invention, the efficiency of sewage treatment can be effectively improved through the arranged PLC control module.
Drawings
FIG. 1 is a schematic diagram of a PLC autonomous system for sewage treatment in a factory according to the present invention;
FIG. 2 is a schematic diagram of a PLC control module part in a PLC automatic control system for factory sewage treatment according to the present invention;
FIG. 3 is a schematic diagram of an information input module part in a PLC automatic control system for factory sewage treatment according to the present invention;
FIG. 4 is a schematic diagram of a block diagram of an information feedback module part in a PLC automatic control system for factory sewage treatment according to the present invention;
FIG. 5 is a schematic diagram of a command output module in a PLC autonomous system for sewage treatment in a plant according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The invention provides a technical scheme of a PLC automatic control system for factory sewage treatment, which comprises the following steps:
according to the figure 1, the sewage treatment system comprises an information input module, an information analysis module, an information import module, a PLC control module, a command output module and an information feedback module, and is characterized in that the information input module is connected with the information analysis module, the information analysis module is connected with the information import module, the information import module is connected with the PLC control module, the PLC control module is connected with the command output module, the PLC control module is connected with the information feedback module, and the information feedback module is connected with the information analysis module, so that sewage can be automatically treated, and the sewage treatment effect is improved.
According to the figure 2, the PLC control module comprises a sewage inlet module, a grid filtering module, a pump house lifting module, a grit chamber module, a reaction tank module, a secondary sedimentation tank module, a clear water discharging module, a sludge backflow module, a blast air supplying module, a residual sludge module, a concentrating module, a digesting module and a dehydrating module, the sewage inlet module is connected with the grid filtering module, the grid filtering module is connected with the pump house lifting module, the pump house lifting module is connected with the grit chamber module, the grit chamber module is connected with the reaction tank module, the reaction tank module is connected with the secondary sedimentation tank module, the secondary sedimentation tank module is connected with the clear water discharging module, the secondary sedimentation tank module is connected with the residual sludge module, the residual sludge module is connected with the concentrating module, the concentrating module is connected with the digesting module, and the digesting module is connected with the dehydrating module, the secondary sedimentation tank module is connected with the sludge backflow module, the sludge backflow module is connected with the reaction tank module, and the blast oxygen supply module is connected with the reaction tank module.
As shown in fig. 3, the information input module includes a liquid level information input unit, a PH information input unit, an oxygen content information input unit, and a flow information input unit, so as to input liquid level, PH, oxygen content, and flow information.
As shown in fig. 4, the information feedback module includes an information extraction unit, an information comparison unit, an information determination unit, and an information output unit, the information extraction unit is connected to the information comparison unit, the information comparison unit is connected to the information determination unit, and the information determination unit is connected to the information output unit, so that the analyzed input liquid level, PH, oxygen content, and flow information can be analyzed again, and the accuracy of the information can be ensured.
As shown in fig. 5, the command output module includes a command entry unit, a command storage unit, a command recording unit, and a command marking unit, where the command entry unit is connected to the command storage unit, the command storage unit is connected to the command recording unit, and the command recording unit is connected to the command marking unit, so that some repeated command information can be marked for subsequent reference.
When the invention is used, the liquid level, PH, oxygen content and flow information are input through the information input module, the input liquid level, PH, oxygen content and flow information are analyzed, the liquid level, PH, oxygen content and flow information are led into the PLC control module after the analysis is finished, the analyzed input liquid level, PH, oxygen content and flow information can be analyzed again through the information feedback module to ensure the accuracy of the information, when the information is fed back, the key information in the liquid level, PH, oxygen content and flow information is firstly extracted, then compared with the previously stored information, the liquid level, PH, oxygen content and flow information are determined after the comparison is finished, finally the determined liquid level, PH, oxygen content and flow information are output, the command information is output through the command output module, the command information is firstly input through the command input unit, preserve and the record the order, can mark some repeated order information, be convenient for subsequent looking up, get into the module through sewage and get into sewage, grid filter module filters the impurity in the sewage, through grit chamber module, the reaction tank module, two heavy pond modules, mud backward flow module and blast air oxygen suppliment module handle sewage, arrange the clear water after the module will be handled outward through the clear water is arranged outside, through surplus mud module, the concentration module, digestion module and dehydration module, can carry out concentrated digestion and dehydration to mud.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The PLC automatic control system for the factory sewage treatment comprises an information input module, an information analysis module, an information import module, a PLC control module, a command output module and an information feedback module, and is characterized in that the information input module is connected with the information analysis module, the information analysis module is connected with the information import module, the information import module is connected with the PLC control module, and the PLC control module is connected with the command output module.
2. The PLC automatic control system for factory sewage treatment according to claim 1, wherein the PLC control module comprises a sewage inlet module, a grid filtering module, a pump house lifting module, a grit chamber module, a reaction tank module, a secondary sedimentation tank module, a clear water discharging module, a sludge backflow module, a blast air supply module, a residual sludge module, a concentration module, a digestion module and a dehydration module, the sewage inlet module is connected with the grid filtering module, the grid filtering module is connected with the pump house lifting module, the pump house lifting module is connected with the grit chamber module, the grit chamber module is connected with the reaction tank module, the reaction tank module is connected with the secondary sedimentation tank module, the secondary sedimentation tank module is connected with the clear water discharging module, the secondary sedimentation tank module is connected with the residual sludge module, and the residual sludge module is connected with the concentration module, the concentration module is connected with the digestion module, and the digestion module is connected with the dehydration module.
3. The PLC autonomous system of factory sewage treatment according to claim 1, wherein said information input module comprises a liquid level information input unit, a PH information input unit, an oxygen content information input unit and a flow information input unit.
4. The PLC automatic control system for factory sewage treatment according to claim 1, wherein the information feedback module comprises an information extraction unit, an information comparison unit, an information determination unit and an information output unit, the information extraction unit is connected with the information comparison unit, the information comparison unit is connected with the information determination unit, and the information determination unit is connected with the information output unit.
5. The PLC autonomous system of factory sewage treatment according to claim 1, wherein said command output module comprises a command entry unit, a command storage unit, a command recording unit and a command marking unit, said command entry unit is connected to the command storage unit, said command storage unit is connected to the command recording unit, and said command recording unit is connected to the command marking unit.
6. The PLC automatic control system for factory sewage treatment according to claim 1, wherein the PLC control module is connected with an information feedback module, and the information feedback module is connected with an information analysis module.
7. The PLC automatic control system for factory sewage treatment according to claim 1, wherein the secondary sedimentation tank module is connected with a sludge return module, and the sludge return module is connected with the reaction tank module.
8. The PLC automatic control system for industrial wastewater treatment according to claim 1, wherein the blowing oxygen supply module is connected with the reaction tank module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110623822.5A CN113562870A (en) | 2021-06-04 | 2021-06-04 | PLC autonomous system of mill's sewage treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110623822.5A CN113562870A (en) | 2021-06-04 | 2021-06-04 | PLC autonomous system of mill's sewage treatment |
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| CN113562870A true CN113562870A (en) | 2021-10-29 |
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| CN202110623822.5A Pending CN113562870A (en) | 2021-06-04 | 2021-06-04 | PLC autonomous system of mill's sewage treatment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201638081U (en) * | 2010-04-23 | 2010-11-17 | 煤炭科学研究总院杭州环保研究院 | Monitoring system for whole purification treatment process of mine water |
| JP2019051497A (en) * | 2017-09-19 | 2019-04-04 | 株式会社日立製作所 | Water treatment control device and water treatment system |
| CN209481423U (en) * | 2018-12-28 | 2019-10-11 | 昆明佩奇环保科技有限公司 | A kind of urban sewage treatment system based on PLC |
| CN112591820A (en) * | 2020-12-24 | 2021-04-02 | 武汉越源环保科技有限公司 | Industrial wastewater sorting and recycling system based on automatic control |
-
2021
- 2021-06-04 CN CN202110623822.5A patent/CN113562870A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201638081U (en) * | 2010-04-23 | 2010-11-17 | 煤炭科学研究总院杭州环保研究院 | Monitoring system for whole purification treatment process of mine water |
| JP2019051497A (en) * | 2017-09-19 | 2019-04-04 | 株式会社日立製作所 | Water treatment control device and water treatment system |
| CN209481423U (en) * | 2018-12-28 | 2019-10-11 | 昆明佩奇环保科技有限公司 | A kind of urban sewage treatment system based on PLC |
| CN112591820A (en) * | 2020-12-24 | 2021-04-02 | 武汉越源环保科技有限公司 | Industrial wastewater sorting and recycling system based on automatic control |
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