CN102583874A - Sewage treatment system - Google Patents
Sewage treatment system Download PDFInfo
- Publication number
- CN102583874A CN102583874A CN2011104537661A CN201110453766A CN102583874A CN 102583874 A CN102583874 A CN 102583874A CN 2011104537661 A CN2011104537661 A CN 2011104537661A CN 201110453766 A CN201110453766 A CN 201110453766A CN 102583874 A CN102583874 A CN 102583874A
- Authority
- CN
- China
- Prior art keywords
- sewage treatment
- sewage
- liquid level
- tank
- meter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to a sewage treatment system. The sewage treatment system comprises a sewage treatment part and an electric control part for controlling the sewage treatment part, wherein the sewage treatment part comprises a grille channel, a water collecting well, a regulating tank, a hydrolysis tank, an anaerobic tank, an anoxic tank, a biochemical tank, a secondary sedimentation tank and a mud storage tank in turn; the electric control part comprises a programmable logic controller (PLC); a mechanical grille and a first liquid level difference meter which is used for controlling the start or stop of the mechanical grille are arranged in the grille channel; a sewage lifting pump and a first liquid level meter which is used for controlling the start or stop of the sewage lifting pump are arranged in the regulating tank; a fourth stirring machine and a second liquid level difference meter which is used for controlling the start or stop of the fourth stirring machine are arranged in the mud storage tank; and a state signal output end of the first liquid level difference meter and a current output end of the first liquid level meter are connected with an analog quantity input module of the PLC. According to the sewage treatment system, the sewage treatment part is automatically controlled by the liquid level meters, the liquid level difference meters and the like, and accurately controlled by the PLC, so that the efficiency is increased, and the operation and maintenance costs are reduced.
Description
Technical field
The present invention relates to a kind of Sewage treatment systems.
Background technology
Trade effluent and sewage are unprocessedly just directly to enter in natural river course or the manual draining canal a bit, cause serious pollution.Along with the growth of national economy and the enhancing of public's environmental consciousness, sewage disposal technology has welcome unprecedented opportunity to develop.Good control can be saved the working cost of WWT, also is simultaneously the key that reduces and tackle unusual service condition generation, the normal operation of guarantee sewage treatment process.In addition,, can also reduce operational management and operator effectively, reduce working cost through improving the automatization level of sewage treatment process.Because the sewage treatment process more complicated often can't be controlled between the existing sewage disposal device accurately, simultaneously, energy consumption can't reduce.
Summary of the invention
The technical problem that the present invention will solve is: can't accurately control between the existing sewage disposal device and deficiency that energy consumption is high in order to overcome, the present invention provides a kind of Sewage treatment systems, adopts the robotization electrical control, and energy consumption is low, and sewage treating efficiency is high.
The technical solution adopted for the present invention to solve the technical problems is: a kind of Sewage treatment systems; Comprise WWT part and the electric control system that is used to control the WWT part; Described WWT part has grid canal, pump well, equalizing tank, hydrolytic tank, anaerobic pond, anoxic pond, biochemistry pool, second pond successively and is used for sedimentary mud is stirred into liquid storage basin, and described electric control system comprises programmable logic controller PLC; Be provided with mechanical grille and the first liquid level difference meter that is used to control the mechanical grille start and stop in the described grid canal, the status signal output terminal of the described first liquid level difference meter is connected with programmable logic controller PLC; Be provided with pH meter in the described pump well; Be provided with first stirrer, sewage pump in the described equalizing tank and be used to control first liquidometer of sewage pump start and stop; Be provided with in the described hydrolytic tank sedimentary mud in the hydrolytic tank is entered the sludge pump in the storage basin; Be provided with in the described anaerobic pond and be used for second stirrer that the sewage of coming from hydrolytic tank gravity flow is stirred; Be provided with in the described anoxic pond and be used for the 3rd stirrer that the sewage of coming from anaerobic pond gravity flow is stirred; Be provided with the sewage backflow pump in the described biochemistry pool; Be provided with in the described second pond be used for sedimentary mud in the second pond enter anaerobic pond first sludge reflux pump, be used for excess sludge is entered second sludge reflux pump and the mud scraper of storage basin, be provided with the 4th stirrer and the second liquid level difference meter that is used to control the 4th stirrer start and stop in the described storage basin; The current output terminal of the current output terminal of described pH meter and first liquidometer all is connected with the analog quantity load module of programmable logic controller PLC.
Also comprise the touch-screen that is used for the import and export of programmable logic controller PLC signal.
Also be provided with dissolved oxygen meter in the described biochemistry pool and be used for gas blower to sewage oxygenation in the biochemistry pool; Described gas blower is through the signal start and stop of the dissolved oxygen meter in the biochemistry pool, and the current output terminal of described dissolved oxygen meter is connected with the analog quantity load module of programmable logic controller PLC.
Described mud scraper is that the center of circle turns clockwise with the second pond center.
Also comprise the Monitoring equipment and the ultrasonic open channel flowmeter that is used to measure mouth of a river flow that are used to convert and show COD.
The invention has the beneficial effects as follows that Sewage treatment systems of the present invention adopts liquidometer and liquid level difference meter etc. that WWT is partly controlled automatically; Adopt programmable logic controller PLC that Sewage treatment systems is accurately controlled; Efficient improves, and has reduced operation expense, and level of automation is high.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structural representation of Sewage treatment systems of the present invention.
Embodiment
Combine accompanying drawing that the present invention is done further detailed explanation now.These accompanying drawings are the synoptic diagram of simplification, substruction of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
As shown in Figure 1, the structural representation of Sewage treatment systems of the present invention.A kind of Sewage treatment systems; Comprise WWT part and the electric control system that is used to control the WWT part; Described WWT part has grid canal, pump well, equalizing tank, hydrolytic tank, anaerobic pond, anoxic pond, biochemistry pool, second pond successively and is used for sedimentary mud is stirred into liquid storage basin, and described electric control system comprises programmable logic controller PLC; Be provided with mechanical grille and the first liquid level difference meter that is used to control the mechanical grille start and stop in the described grid canal, the status signal output terminal of the described first liquid level difference meter is connected with programmable logic controller PLC; Be provided with pH meter in the described pump well; Be provided with first stirrer, sewage pump in the described equalizing tank and be used to control first liquidometer of sewage pump start and stop; Be provided with magnetic flow meter in the described hydrolytic tank and sedimentary mud in the hydrolytic tank is entered the sludge pump in the storage basin; Be provided with in the described anaerobic pond and be used for second stirrer that the sewage of coming from hydrolytic tank gravity flow is stirred; Be provided with in the described anoxic pond and be used for the 3rd stirrer that the sewage of coming from anaerobic pond gravity flow is stirred; Be provided with the sewage backflow pump in the described biochemistry pool; Be provided with in the described second pond be used for sedimentary mud in the second pond enter anaerobic pond first sludge reflux pump, be used for excess sludge is entered second sludge reflux pump and the mud scraper of storage basin, be provided with the 4th stirrer and the second liquid level difference meter that is used to control the 4th stirrer start and stop in the described storage basin; The current output terminal of the current output terminal of described pH meter, first liquidometer all is connected with the analog quantity load module of programmable logic controller PLC with the current output terminal of magnetic flow meter.
Also comprise the touch-screen that is used for the import and export of programmable logic controller PLC signal.
Also be provided with dissolved oxygen meter in the described biochemistry pool and be used for gas blower to sewage oxygenation in the biochemistry pool; Described gas blower is through the signal start and stop of the dissolved oxygen meter in the biochemistry pool, and the current output terminal of described dissolved oxygen meter is connected with the analog quantity load module of programmable logic controller PLC.
Described mud scraper is that the center of circle turns clockwise with the second pond center.
Also comprise the Monitoring equipment and the ultrasonic open channel flowmeter that is used to measure mouth of a river flow that are used to convert and show COD.
With above-mentioned foundation desirable embodiment of the present invention is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the specification sheets, must confirm its technical scope according to the claim scope.
Claims (5)
1. Sewage treatment systems; It is characterized in that: comprise WWT part and the electric control system that is used to control the WWT part; Described WWT part has grid canal, pump well, equalizing tank, hydrolytic tank, anaerobic pond, anoxic pond, biochemistry pool, second pond successively and is used for sedimentary mud is stirred into liquid storage basin, and described electric control system comprises programmable logic controller PLC; Be provided with mechanical grille and the first liquid level difference meter that is used to control the mechanical grille start and stop in the described grid canal, the status signal output terminal of the described first liquid level difference meter is connected with programmable logic controller PLC; Be provided with pH meter in the described pump well; Be provided with first stirrer, sewage pump in the described equalizing tank and be used to control first liquidometer of sewage pump start and stop; Be provided with in the described hydrolytic tank sedimentary mud in the hydrolytic tank is entered the sludge pump in the storage basin; Be provided with in the described anaerobic pond and be used for second stirrer that the sewage of coming from hydrolytic tank gravity flow is stirred; Be provided with in the described anoxic pond and be used for the 3rd stirrer that the sewage of coming from anaerobic pond gravity flow is stirred; Be provided with the sewage backflow pump in the described biochemistry pool; Be provided with in the described second pond be used for sedimentary mud in the second pond enter anaerobic pond first sludge reflux pump, be used for excess sludge is entered second sludge reflux pump and the mud scraper of storage basin, be provided with the 4th stirrer and the second liquid level difference meter that is used to control the 4th stirrer start and stop in the described storage basin; The current output terminal of the current output terminal of described pH meter and first liquidometer all is connected with the analog quantity load module of programmable logic controller PLC.
2. Sewage treatment systems as claimed in claim 1 is characterized in that: also comprise the touch-screen that is used for the import and export of programmable logic controller PLC signal.
3. Sewage treatment systems as claimed in claim 1; It is characterized in that: also be provided with dissolved oxygen meter in the described biochemistry pool and be used for gas blower to sewage oxygenation in the biochemistry pool; Described gas blower is through the signal start and stop of the dissolved oxygen meter in the biochemistry pool, and the current output terminal of described dissolved oxygen meter is connected with the analog quantity load module of programmable logic controller PLC.
4. Sewage treatment systems as claimed in claim 1 is characterized in that: described mud scraper is that the center of circle turns clockwise with the second pond center.
5. Sewage treatment systems as claimed in claim 1 is characterized in that: also comprise the Monitoring equipment and the ultrasonic open channel flowmeter that is used to measure mouth of a river flow that are used to convert and show COD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104537661A CN102583874A (en) | 2011-12-30 | 2011-12-30 | Sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104537661A CN102583874A (en) | 2011-12-30 | 2011-12-30 | Sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102583874A true CN102583874A (en) | 2012-07-18 |
Family
ID=46473230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104537661A Pending CN102583874A (en) | 2011-12-30 | 2011-12-30 | Sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102583874A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293835A (en) * | 2015-11-25 | 2016-02-03 | 中山市厚源电子科技有限公司 | Countryside village and town domestic sewage treatment system |
| CN106219701A (en) * | 2016-08-25 | 2016-12-14 | 中煤（北京）环保工程有限公司 | A kind of dense medium speed is heavy and sludge filtration water treatment system and processing method |
| CN106746154A (en) * | 2015-11-19 | 2017-05-31 | 张家港市宏盛贸易有限公司 | It is applied to the fan assembly of textile waste processing system |
| CN107986552A (en) * | 2017-10-19 | 2018-05-04 | 中国电建集团成都勘测设计研究院有限公司 | A kind of highly integrated a variety of modification sewage-treating reactors and its control method |
| CN108862937A (en) * | 2018-08-16 | 2018-11-23 | 重庆文理学院 | A kind of sewage disposal system based on Internet of Things |
| CN110092550A (en) * | 2019-06-12 | 2019-08-06 | 上海应用技术大学 | Medical sewage treatment simulator |
-
2011
- 2011-12-30 CN CN2011104537661A patent/CN102583874A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746154A (en) * | 2015-11-19 | 2017-05-31 | 张家港市宏盛贸易有限公司 | It is applied to the fan assembly of textile waste processing system |
| CN105293835A (en) * | 2015-11-25 | 2016-02-03 | 中山市厚源电子科技有限公司 | Countryside village and town domestic sewage treatment system |
| CN106219701A (en) * | 2016-08-25 | 2016-12-14 | 中煤（北京）环保工程有限公司 | A kind of dense medium speed is heavy and sludge filtration water treatment system and processing method |
| CN107986552A (en) * | 2017-10-19 | 2018-05-04 | 中国电建集团成都勘测设计研究院有限公司 | A kind of highly integrated a variety of modification sewage-treating reactors and its control method |
| CN108862937A (en) * | 2018-08-16 | 2018-11-23 | 重庆文理学院 | A kind of sewage disposal system based on Internet of Things |
| CN110092550A (en) * | 2019-06-12 | 2019-08-06 | 上海应用技术大学 | Medical sewage treatment simulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102583874A (en) | Sewage treatment system | |
| CN109704463B (en) | Carbon optimization feeding system of AAO process sewage treatment plant | |
| CN100475724C (en) | Economy type integrated water treatment plant | |
| CN204958688U (en) | Rural effluent disposal system | |
| CN109734250A (en) | A kind of unattended small towns sewage treatment AAO integrated pond | |
| CN102053615B (en) | Control system and control method of unsteady-state sectional influent water depth nitrogen and phosphorus removal process | |
| CN203768187U (en) | Continuous loop aerated domestic sewage treatment device | |
| CN202465452U (en) | Sewage treatment system | |
| CN103420483B (en) | A kind of sequencing batch type waste disposal plant | |
| CN209740814U (en) | Carbon source optimizing and adding system for AAO process sewage treatment plant | |
| CN207792906U (en) | Water inlet managing and control system for high-salt wastewater chemical industrial park composite wastewater treatment plant | |
| CN204661510U (en) | Sewage disposal plant aeration tank program control system | |
| CN217148912U (en) | Sewage treatment equipment | |
| CN202766384U (en) | Intelligent integrated sewage treatment device | |
| CN206417914U (en) | Integral modular biological sewage treatment device | |
| CN101898853B (en) | Sewage primary sedimentation treatment method and system for removing intensified suspended solid inorganic component | |
| CN213296500U (en) | Photovoltaic water intaking and purifying water supply system of village scale | |
| JP6456744B2 (en) | Water treatment equipment | |
| CN210795917U (en) | Sewage treatment device based on PLC automatic control system | |
| CN209721869U (en) | A kind of unattended small towns sewage treatment AAO integrated pond | |
| CN209481423U (en) | A kind of urban sewage treatment system based on PLC | |
| CN113233715A (en) | Urban sewage treatment equipment based on neural network control | |
| CN1614524A (en) | Computer controlling system of urban sewage treatment based on dispersing and distributing model | |
| CN205088081U (en) | Domestic sewage treatment equipment with membrane bioreactor | |
| CN201936179U (en) | Unstable improved sectional inlet water depth denitrification and dephosphorization progress control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120718 |