CN203976575U - Water Treatment Automatic Control System - Google Patents

Water Treatment Automatic Control System Download PDF

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Publication number
CN203976575U
CN203976575U CN201420212134.5U CN201420212134U CN203976575U CN 203976575 U CN203976575 U CN 203976575U CN 201420212134 U CN201420212134 U CN 201420212134U CN 203976575 U CN203976575 U CN 203976575U
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CN
China
Prior art keywords
sludge
automatic control
digester
water treatment
mud
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Expired - Fee Related
Application number
CN201420212134.5U
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Chinese (zh)
Inventor
魏社稳
耿宁
李小杰
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ZHENGZHOU KEDA AUTOMATIC ENGINEERING Co Ltd
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ZHENGZHOU KEDA AUTOMATIC ENGINEERING Co Ltd
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Priority to CN201420212134.5U priority Critical patent/CN203976575U/en
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Abstract

The utility model proposes a kind of Water Treatment Automatic Control System, in order to solve traditional sludge treatment system complicated operation, level of automation is low, processing cost is high and cannot reach the problem of GB, comprise primary settling system, secondary sedimenting system and excess sludge treatment system, between described primary settling system and described secondary sedimenting system, be provided with a biological treatment tank, described excess sludge treatment system is connected with described secondary sedimenting system by a sludge circulation pump valve, mud is after described sludge circulation pump valve, described sludge circulation pump valve is provided with backflow output terminal and excess sludge output terminal, a mud part is back to biological treatment tank by backflow output terminal, thereby with described biological treatment tank, secondary sedimenting system forms the closed state of circulation, another part is delivered to excess sludge treatment system by excess sludge output terminal.

Description

Water Treatment Automatic Control System
Technical field
The utility model relates to a kind of Water Treatment Automatic Control System, belongs to field of sludge treatment.
Background technology
Along with industrial expansion, the quantity discharged of various wastes increases greatly, trade effluent, and municipal effluent all causes the increasing pressure to environment, municipal sewage plant solves the important means that water pollutes, but process a mud producing, has been also large public hazards of urban environment.Sludge yield is huge, and complicated component, except containing large quantity of moisture, organism, also with microorganism, parasitic ovum and may contain the objectionable impuritiess such as heavy metal, is dealt with improperly, health that can serious harm people.Making sludge reduction, innoxious, resource utilization is one of important topic of environment protection aspect, the whole world.
At present, in sewage treatment area, the common methods of sludge treatment has following several: the 1. sanitary landfill of mud, and this method of disposal is simple, easily row, cost are low, and mud does not need again high dehydration, strong adaptability.But also there are some problems in Sludge landfill, the espespecially formation of loading embeading percolation liquid and gas.Percolate is a kind of liquid being heavily polluted, if site selection of landfill or move improper can polluted underground water environment.The gas that landfill yard produces is mainly the biogas such as methane, if do not take appropriate measures, can not set off an explosion and burn.2. the direct soil utilization of mud, mud soil directly utilizes because of less investment, energy consumption is low, working cost is low, organic moiety can change into the soil improvement agent advantage that becomes to grade, be considered to have most a kind of disposal options of development potentiality, scientific and reasonable soil utilization, can reduce the negative effect that mud brings.The utilization of forest land and municipal administration greening is because being difficult for causing the pollution of food chain to become the effective means that mud soil utilizes.Mud is for reparation and the reconstruction in the soil of serious disturbance (soil that need to reclaim as mining site soil, forest harvesting field, refuse landfill, area of heavy damage, earth's surface etc.), reduce the potential threat of mud to human lives, not only disposed mud but also recovered ecotope.3. the burning of mud, directly burns and applies comparatively generally again after wet sludge anhydration, through the mud of mummification, does not directly burn not only very difficultly, and in energy consumption, is also extremely uneconomic.The method for sludge treatment that burn to be core of take is one of method for sludge treatment the most thoroughly, and it can make the whole carbonizations of organism, and pathogen kill can reduce sludge volume to greatest extent; But its shortcoming is treatment facility, investment is large, and processing costs is high, and cost of equipment maintenance is high.
Utility model content
The deficiency that the utility model exists for prior art, provides a kind of Water Treatment Automatic Control System, has solved traditional sludge treatment system complicated operation, level of automation is low, processing cost is high and cannot have reached the problem of GB.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of Water Treatment Automatic Control System, comprise primary settling system, secondary sedimenting system and excess sludge treatment system, between described primary settling system and described secondary sedimenting system, be provided with a biological treatment tank, described excess sludge treatment system is connected with described secondary sedimenting system by a sludge circulation pump valve, mud is after described sludge circulation pump valve, described sludge circulation pump valve is provided with backflow output terminal and excess sludge output terminal, a mud part is back to biological treatment tank by backflow output terminal, thereby with described biological treatment tank, secondary sedimenting system forms the closed state of circulation, another part is delivered to excess sludge treatment system by excess sludge output terminal.
Further, described primary settling system comprises the husky groove of coarse rack, the husky groove of fine fack and rotational flow grit chamber, between the husky groove of the husky groove of described coarse rack and described fine fack, is provided with a lift pump.
Further, described secondary sedimenting system comprises secondary settling bowl and sterilization pool, and the waste water in mud, after secondary settling tank and sterilization pool, is expelled in river.
Further, described excess sludge treatment system comprises that sludge thickener, sludge pump see off, mechanical sludge dewatering device and mud are carried treating machine, the input terminus of described sludge thickener is connected with the excess sludge output terminal of described sludge circulation pump valve, and described sludge pump sees off and forms a closed state of circulation with sludge thickener.
Further, described sludge pump see off and described mechanical sludge dewatering device between be provided with a digester group, described digester group can produce biogas.
Further, described sludge pump see off and described digester group between be provided with one for the heat exchanger system of heat is provided, described sludge pump is delivered in digester group after seeing off the mud after multiviscosisty being heated by heat exchanger system.
Further, described heat exchanger system is connected with described digester group, for providing heat to digester group.
Further, described heat exchanger system provides thermal source by boiler and biogas generator.
Further, between described digester group and described biogas generator, be provided with a methane-generating pit.
Further, in described digester group, be also provided with one for storing the Marsh gas compression machine station of unnecessary biogas.
Further, described Water Treatment Automatic Control System can carry out automatization control by PLC Controlling System.
Further, described Water Treatment Automatic Control System can be by manually controlling or passing through the manual master mode of remote key-press, and operator control field apparatus by the monitored picture at operating panel or red-tape operati station, center by mouse or keyboard.
The beneficial effects of the utility model are: the utility model is simple to operate, stable, level of automation is high, have that reduced investment, processing cost are low, free from extraneous odour, remarkable without percolate, minimizing, stabilization, innoxious abundant, and for recycling provides fine condition, and meet existing standard regulation completely; Not only saved working cost, and recycled valuable water resources, rationally processed the mud impurity in water, reduced secondary pollution simultaneously.
Accompanying drawing explanation
Fig. 1 is treatment scheme schematic diagram of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the A place partial enlarged drawing of Fig. 2.
Wherein, 1, primary settling system; 11, the husky groove of coarse rack; 12, the husky groove of fine fack; 13, rotational flow grit chamber; 14, lift pump; 2, secondary sedimenting system; 21, secondary settling bowl; 22, sterilization pool; 3, excess sludge treatment system; 31, sludge thickener; 32, sludge pump sees off; 33, mechanical sludge dewatering device; 34, mud is carried treating machine; 35, digester group; 36, heat exchanger system; 37, boiler; 38, biogas generator; 39, methane-generating pit; 4, biological treatment tank; 5, sludge circulation pump valve; 51, backflow output terminal; 52, excess sludge output terminal; 6, Marsh gas compression machine station.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1 to Figure 3, a kind of Water Treatment Automatic Control System, comprise primary settling system 1, secondary sedimenting system 2 and excess sludge treatment system 3, between described primary settling system 1 and described secondary sedimenting system 2, be provided with a biological treatment tank 4, described excess sludge treatment system 3 is connected with described secondary sedimenting system 2 by a sludge circulation pump valve 5, mud is after described sludge circulation pump valve 5, described sludge circulation pump valve 5 is provided with backflow output terminal 51 and excess sludge output terminal 52, a mud part is back to biological treatment tank 4 by backflow output terminal 51, thereby with described biological treatment tank 4, secondary sedimenting system 2 forms the closed state of circulation, another part is delivered to excess sludge treatment system 3 by excess sludge output terminal 52.
Described primary settling system 1 comprises the husky groove 11 of coarse rack, the husky groove 12 of fine fack and rotational flow grit chamber 13, between the husky groove 12 of the husky groove 11 of described coarse rack and described fine fack, is provided with a lift pump 14.
Described secondary sedimenting system 2 comprises secondary settling bowl 21 and sterilization pool 22, and the waste water in mud, after secondary settling tank 21 and sterilization pool 22, is expelled in river.
Described excess sludge treatment system 3 comprises that sludge thickener 31, sludge pump see off 32, mechanical sludge dewatering device 33 and mud are carried treating machine 34, the input terminus of described sludge thickener 31 is connected with the excess sludge output terminal 52 of described sludge circulation pump valve 5, and described sludge pump sees off and 32 forms a closed state of circulation with sludge thickener 31.
Described sludge pump see off 32 and described mechanical sludge dewatering device 33 between be provided with a digester group 35, described digester group 35 can produce biogas.
Described sludge pump see off 32 and described digester group 35 between be provided with one for the heat exchanger system 36 of heat is provided, described sludge pump see off 32 by the mud after multiviscosisty by heat exchanger system 36 heating after, be delivered in digester group 35.
Described heat exchanger system 36 is connected with described digester group 35, for providing heat to digester group 35.
Described heat exchanger system 36 provides thermal source by boiler 37 and biogas generator 38.
Between described digester group 35 and described biogas generator 38, be provided with a methane-generating pit 39.
In described digester group 35, be also provided with one for storing the Marsh gas compression machine station 6 of unnecessary biogas.
Working process of the present utility model is as follows: after using, first the sewage of discharge pass through the husky groove 11 of coarse rack, in order to remove suspended substance larger in sewage, floating matter, fibrous matter and solid particulate matter, to guarantee follow-up normal operation, alleviate follow-up processing load, prevent from blocking pipeline; Sewage enters the husky groove 12 of fine fack by lift pump 14 after via the husky groove 11 of coarse rack, then enters rotational flow grit chamber 13, and object is the larger electrodeless particle of partition density in sewage, and protection water pump and pipeline are personally instructed wearing and tearing, reduce sludge treatment structures volume.
Sewage via rotational flow grit chamber 13 after, enter into biological treatment tank 4, in biological treatment tank 4, contain abundant bacterium and high microorganism, organic carbon in sewage and nitrogen are under aerobic environment, by bacterium and high microorganism, decompose removal, the Organic carbon and nitrogen in waste water, phosphorus and oxygen provide the nutritive substance of breeding simultaneously for bacterium and high microorganism.
In ensuing secondary settling bowl 21, mud is separated from waste water, by the backflow output terminal 51 on sludge circulation pump valve 5, also again get back in biological treatment tank 4, now sludge circulation has just formed closed state, growth for balance sludge quantity, need from process, to remove by part mud, the excess sludge output terminal 52 from sludge circulation pump valve 5 is delivered to mud in the sludge thickener 31 in excess sludge treatment system 3; The cleaning water of overflowing from secondary settling bowl 21, subsequently by after carrying out disinfection in sterilization pool 22, flows in river.
In excess sludge treatment system 3, excess sludge enters into sludge thickener 31 and carries out multiviscosisty, then by sludge pump, see off and 32 deliver in digester group 35, in order to make mud fully react and produce biogas as early as possible in digester group 35, when sludge pump sees off 32 conveying mud, through heat exchanger system 36, mud is heated; The mud carrying out after chemical reaction through digester group 35, is delivered to mechanical sludge dewatering device 33 and dewaters, and finally by mud, carries treating machine 34 to discharge.
In excess sludge treatment system 3, biogas drive biogas generator 38 heat exchanger systems 36 heating that heat exchanger system 36 heats by boiler 37 or produces by digester group 35; The unnecessary biogas that digester group 35 produces simultaneously can be delivered to Marsh gas compression machine station 6 and compress.
In the utility model, in digester group 35, contain two or more digesters.
In the utility model, described Water Treatment Automatic Control System can carry out automatization control by PLC Controlling System.
In the utility model, described Water Treatment Automatic Control System can be by manually controlling or passing through the manual master mode of remote key-press, and operator control field apparatus by the monitored picture at operating panel or red-tape operati station, center by mouse or keyboard.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. a Water Treatment Automatic Control System, it is characterized in that: comprise primary settling system, secondary sedimenting system and excess sludge treatment system, between described primary settling system and described secondary sedimenting system, be provided with a biological treatment tank, described excess sludge treatment system is connected with described secondary sedimenting system by a sludge circulation pump valve, mud is after described sludge circulation pump valve, described sludge circulation pump valve is provided with backflow output terminal and excess sludge output terminal, a mud part is back to biological treatment tank by backflow output terminal, thereby with described biological treatment tank, secondary sedimenting system forms the closed state of circulation, another part is delivered to excess sludge treatment system by excess sludge output terminal.
2. Water Treatment Automatic Control System according to claim 1, is characterized in that: described primary settling system comprises the husky groove of coarse rack, the husky groove of fine fack and rotational flow grit chamber, between the husky groove of the husky groove of described coarse rack and described fine fack, is provided with a lift pump.
3. Water Treatment Automatic Control System according to claim 1, is characterized in that: described secondary sedimenting system comprises secondary settling bowl and sterilization pool, and the waste water in mud, after secondary settling tank and sterilization pool, is expelled in river.
4. Water Treatment Automatic Control System according to claim 1, it is characterized in that: described excess sludge treatment system comprises that sludge thickener, sludge pump see off, mechanical sludge dewatering device and mud are carried treating machine, the input terminus of described sludge thickener is connected with the excess sludge output terminal of described sludge circulation pump valve, and described sludge pump sees off and forms a closed state of circulation with sludge thickener.
5. Water Treatment Automatic Control System according to claim 4, is characterized in that: described sludge pump see off and described mechanical sludge dewatering device between be provided with a digester group, described digester group can produce biogas.
6. Water Treatment Automatic Control System according to claim 5, it is characterized in that: described sludge pump see off and described digester group between be provided with one for the heat exchanger system of heat is provided, described sludge pump is delivered in digester group after seeing off the mud after multiviscosisty being heated by heat exchanger system.
7. Water Treatment Automatic Control System according to claim 6, is characterized in that: described heat exchanger system is connected with described digester group, for providing heat to digester group.
8. according to the Water Treatment Automatic Control System described in claim 6 or 7, it is characterized in that: described heat exchanger system provides thermal source by boiler and biogas generator.
9. Water Treatment Automatic Control System according to claim 8, is characterized in that: between described digester group and described biogas generator, be provided with a methane-generating pit.
10. Water Treatment Automatic Control System according to claim 9, is characterized in that: in described digester group, be also provided with one for storing the Marsh gas compression machine station of unnecessary biogas.
CN201420212134.5U 2014-04-28 2014-04-28 Water Treatment Automatic Control System Expired - Fee Related CN203976575U (en)

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Application Number Priority Date Filing Date Title
CN201420212134.5U CN203976575U (en) 2014-04-28 2014-04-28 Water Treatment Automatic Control System

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105347605A (en) * 2015-09-25 2016-02-24 张荣斌 Urban sewage treatment method and control method
CN105399266A (en) * 2015-09-25 2016-03-16 张荣斌 Automatic control system and method of urban sewage treatment
CN105601064A (en) * 2016-01-25 2016-05-25 金华知产婺源信息技术有限公司 Sludge reduction disinfection treatment method
CN105621828A (en) * 2016-01-25 2016-06-01 金华知产婺源信息技术有限公司 Sludge reducing disinfection treatment system
WO2018032826A1 (en) * 2016-08-16 2018-02-22 中电建水环境治理技术有限公司 Automatic control system for industrial treatment of river/lake/stream polluted sediments

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105347605A (en) * 2015-09-25 2016-02-24 张荣斌 Urban sewage treatment method and control method
CN105399266A (en) * 2015-09-25 2016-03-16 张荣斌 Automatic control system and method of urban sewage treatment
CN105399266B (en) * 2015-09-25 2017-12-12 南方创业(天津)科技发展有限公司 The automatic control system and method for a kind of municipal sewage treatment
CN105601064A (en) * 2016-01-25 2016-05-25 金华知产婺源信息技术有限公司 Sludge reduction disinfection treatment method
CN105621828A (en) * 2016-01-25 2016-06-01 金华知产婺源信息技术有限公司 Sludge reducing disinfection treatment system
WO2018032826A1 (en) * 2016-08-16 2018-02-22 中电建水环境治理技术有限公司 Automatic control system for industrial treatment of river/lake/stream polluted sediments

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141203

Termination date: 20150428

EXPY Termination of patent right or utility model