CN204874123U - Quality of water clean system - Google Patents

Quality of water clean system Download PDF

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Publication number
CN204874123U
CN204874123U CN201520537496.6U CN201520537496U CN204874123U CN 204874123 U CN204874123 U CN 204874123U CN 201520537496 U CN201520537496 U CN 201520537496U CN 204874123 U CN204874123 U CN 204874123U
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China
Prior art keywords
tank
basin
water
activated carbon
sludge
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CN201520537496.6U
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Chinese (zh)
Inventor
焦文海
孙逊
杨红红
姚阔为
徐跃
张鑫
张元元
王磊
朱军祚
王丹石
邓凤铭
王婷
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Jinan Municipal Engineering Design and Research Institute Group Co Ltd
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Jinan Municipal Engineering Design and Research Institute Group Co Ltd
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Abstract

The utility model discloses a quality of water clean system, including distributing well, high density settling zone, ozone contact chamber, active carbon filtering pond and V type filtering pond, the clean water basin that connects gradually, high density settling zone, mud equalizing basin, sludge tihckener, storage mud sump connect gradually with sludge dewatering equipment, on the inlet channel of distributing well the chlorination system is all connected to pipeline between V type filtering pond and the clean water basin, the high density settling zone is still connected polymerization aluminium liquid (PAC) and is thrown and throw and throw with the system with system and hydrogen peroxide solution with system, polyacrylamide (PAM), sludge tihckener's the mud pipe connection polyacrylamide (PAM) that advances throws with the system. The process the utility model discloses the quality of water quality that the system handled has obtained universal improvement, aquatic CODMn, and NH3 -N reduces, and the taste is good, and colourity is little, makes hydroenergy after purifying satisfy that the life is drunk and industrial production's needs.

Description

A kind of water purification system
Technical field
The utility model belongs to tap water production technical field, is specifically related to a kind of water purification system.
Background technology
All the time, tap water is all the focus of people.The water pollution problems of China has been in a quite serious situation, the data presentation that Chinese environmental quality publication in 2008 is announced, and national surface water pollution is still serious.Seven large Drainage Water Qualities are totally intermediate pollution, and the section of uncomfortable cooperation drinking water source is close to 40%, and wherein Basin of Huaihe River and Dian Chi are the most serious.Industrial more flourishing section, cities and towns is polluted outstanding, and in section, city uncomfortable cooperation drinking water source, the section of 78%; Urban groundwater 50% is polluted, and water pollutions exacerbates the contradiction of China's shortage of water resources, works the mischief to industrial and agricultural production and people's lives.If the visible problem not solving water pollutions, if things go on like this, the available water resources of contemporary people is just increasingly less, has arrived the next generation, will without available water.
Further, in the end of the year 2006, China has issued new edition " drinking water sanitary standard ", and the Indicator for Drinking Water Quality of new edition " drinking water sanitary standard " increases to 106 by 35 of primary standard, implements in full from 1 day July in 2012.The enforcement of new standard is the important leverage improving water supply quality comprehensively, improve Drinking Water for Residents quality.
Although propose more water purification system at present, for serious pollution water resources, the effect of purification is not special ideal.
Utility model content
The purpose of this utility model is to provide a kind of water purification system, makes CODMn, NH in water 3-N reduces, and good mouthfeel, colourity is little.
A kind of water purification system, comprise connect successively distributing well, high-density settling region, ozone contact tank, activated carbon filter and V-type filter tank, clean water basin;
Described high-density settling region, sludge conditioning pond, sludge thickener, storage basin are connected successively with device for dehydrating sladge waste;
Pipeline on the inlet channel of distributing well, between V-type filter tank and clean water basin all connects chlorination system, described high-density settling region also connects polymeric aluminum liquid (PAC) dosing system, polyacrylamide (PAM) dosing system and hydrogen peroxide dosing system, and described sludge thickener connects polyacrylamide (PAM) dosing system.
Further, described high-density settling region comprises the mixing pit, flocculation basin and the settling tank that connect successively, and described distributing well connects mixing pit.
Further, described activated carbon filter connects polymeric aluminum liquid (PAC) dosing system.
Further, described activated carbon filter is all connected with the inlet channel of distributing well by draining equalizing tank with V-type filter tank, and the inlet channel that the supernatant liquor after ozone contact tank, activated carbon filter and the process of V-type filter tank flow to distributing well enters distributing well, circular treatment.
Further, described sludge thickener is connected to the inlet channel of distributing well, and the inlet channel that the supernatant liquor after sludge thickener process flow to distributing well enters distributing well, circular treatment.
Further, described clean water basin are connected to the distribution system of water supply by conveying pump district, realize the distribution of tap water, supply.
Further, described draining equalizing tank is connected with sludge conditioning pond by spoil disposal pipeline, regularly the heavy mud of draining equalizing tank can be delivered to sludge conditioning pond by spoil disposal pipeline, thus enter mud system.
Further, described sludge conditioning pond and storage basin are also connected to accidental discharge pond.
Further, quartz sand filter tank is provided with between described activated carbon filter and V-type filter tank, further, be provided with mixing pit between activated carbon filter and quartz sand, in mixing pit, add flocculating aids or sterilizing agent, then enter quartz sand filter tank, microorganism in gac can be killed and retain, overcome activated carbon filter in the past and leak microorganism to the difficulty killed during clear water is washed, can prevent microorganism from entering pipe network, guarantee water safety.
Preferably, be provided with quartz sand filter media layer below described activated carbon filter, the outlet effect in biological activated carbon-quartz sand double layer filter so filter tank more active in simple life is good, is conducive to the biological safety ensureing effluent quality.
Preferably, the inlet channel of described distributing well is also provided with several medicine dosing systems, the medicine in described medicine dosing system is conventional medicine or emergent adds thing, and described conventional medicine is polymeric aluminum liquid; It is described that emergent to add thing be potassium permanganate, gac, sulfuric acid or sodium hydroxide.
Preferably, described ozone contact tank is sealed Rectangular Concrete pond, and its inside arranges training wall, adopts aeration plate gas distribution mode; Top arranges some cover tail gas and destroys equipment, is preferably 2 covers, and after being collected by the exhaust collection pipe being located at top, in tail gas destruction equipment, thermal degradation is oxygen, then discharges; For preventing occurring negative pressure or overvoltage in ozone contact tank, also arrange some bi-directional breather valves at ozone contact tank top board, preferred amount is 2.
Preferably, described activated carbon filter is enclosed construction, and its top board is provided with access opening.
Adopt piping lane to connect between described activated carbon filter and V-type filter tank, piping lane is divided into two layers of building, and upper strata is operation layer, and lower floor is piping lane layer, is provided with water pipe and connects activated carbon filter and V-type filter tank in piping lane layer.Other works specified otherwise are all be interconnected by pipeline.
Described activated carbon filter is all connected back flushing gas blower with V-type filter tank.
Described activated carbon filter and V-type filter tank are equipped with liquidometer and Waterhead loss instrument, and filter tank is run and controlled by PLC, according to pool inner water position changing conditions in filtration procedure, automatically regulate the open degree of motor-driven control valve on the rising pipe of filter tank.When filter time or head loss reach set(ting)value, back flushing is carried out automatically in filter tank.Filter back washing draining enters the draining equalizing tank of bottom.
Preferably, be provided with in described clean water basin into water overflow weir, to ensure that sterilization is not less than 30min duration of contact.
Preferably, described conveying pump district is Water-supply station, goes as semi-underground type, and water pump adopts centrifugal pump of horizontal axis, and Starting mode is partly from tank, considers that water distribution pipeline is longer, in order to save electric energy, adopts constant speed and adjustable speed water pump to combine.
Described chlorination system by between chlorinating machine, vaporizer, chlorine bottle, leak chlorine absorb between and controller form, belong to ordinary skill in the art means, its mode of connection repeats no more.
Preferably, described ozone contact tank is connected between also occurring with ozone, and between ozone occurs, side is provided with watch-keeping cubicle, for ozone contact tank provides ozone between ozone occurs.
Preferably, described sludge thickener is connected to storage basin by sludge pump.The agent of mud position is provided with in described storage basin.The function one of described storage basin is the ununiformity of conditioning of mud concentration basin spoil disposal, and two is that the mud that concentration basin is discharged mixes fully in storage basin, makes sludge concentration more evenly be beneficial to the operation of sludge dewatering equipment.For preventing mud sedimentation in pond, in storage basin, be provided with some diving mixers.
Described device for dehydrating sladge waste adopts centrifugal drier.Described device for dehydrating sladge waste is also connected polyacrylamide dosing system with between storage basin.
Technical process: the disinfection by chlorine of former hydromining chlorination system arrives distributing well; Then enter high-density settling region and carry out coagulating treatment, coagulating treatment comprises the process that water mixes with coagulating agent (PAC and PAM), flocculates and precipitate; The supernatant liquor of high-density settling region enters ozone contact tank, and ozone is carried out some organism of oxidation removal, then adopts PAC to carry out secondary flocculation, then adopts gac to carry out adsorption treatment, filtration; Water after above-mentioned process carries out chlorination again, reaches clean water basin, reaches the distribution system of water supply by Water-supply station; Particle in the water of high-density settling region is sunken at the bottom of pond, and mud is constantly piled up and concentrated and enters sludge conditioning pond, in sludge thickener, then drops into PAM carry out concentration, then enter storage basin, dewaters up to standard, transported outward by mud cake.Also need before dehydration to add PAM, again flocculate into larger particle, be beneficial to dehydration.
When burst organic contamination appears in former water, emergent adding in thing (potassium permanganate, gac, sulfuric acid or sodium hydroxide) to former water is adopted to carry out pre-treatment.
In addition, high-density settling region add hydrogen peroxide in order to remove water Pesticides and other smell, taste compound.
The beneficial effects of the utility model are: the water quality through the process of the utility model system obtains general raising, CODMn, NH in water 3-N reduces, and good mouthfeel, colourity is little, makes the water after purification can meet life and drinks and industrial needs.
In the utility model, adopt the connection successively in ozone contact tank, activated carbon filter and V-type filter tank, utilize the effect of catalytic ozonation, transform intermediate product form or reduction-oxidation intermediate product, the path that ozone and organism are reacted changes, and minimizing ozone and bromide directly generate; Organic removal effect can be promoted, especially the removal effect of some persistent organism; The after-odour oxygen amount in ozone water outlet can be reduced, for the biological activity of subsequent bio gac, there is good protection.
In the utility model, described high-density settling region connects hydrogen peroxide dosing system, the coupling of hydrogen peroxide and ozone, and in order to remove, water Pesticides is smelt with other, taste compound.Hydrogen peroxide is the product of ozone decomposed, and ozone decomposed also can be impelled to produce OH simultaneously.
In the utility model, activated carbon filter is connected with V-type filter tank by mixing pit, quartz sand filter tank, flocculating aids or sterilizing agent is added in mixing pit, then quartz sand filter tank is entered, microorganism in gac can be killed and retain, overcome activated carbon filter in the past and leak microorganism to the difficulty killed during clear water is washed, can prevent microorganism from entering pipe network, guarantee water safety.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1
As shown in Figure 1, a kind of water purification system, comprise connect successively distributing well, high-density settling region, ozone contact tank, activated carbon filter and V-type filter tank, clean water basin, conveying pump district, the distribution system of water supply, described high-density settling region, sludge conditioning pond, sludge thickener, storage mud are connected successively with device for dehydrating sladge waste, and described ozone contact tank connects between ozone generation.
The inlet channel of distributing well connects chlorination system and medicine dosing system, described high-density settling region also connects PAC dosing system, PAM dosing system and hydrogen peroxide dosing system, states activated carbon filter and connects polymeric aluminum liquid (PAC) dosing system; Pipeline between described V-type filter tank and clean water basin also connects chlorination system, and described sludge thickener connects polyacrylamide (PAM) dosing system, also connects polyacrylamide (PAM) dosing system between described storage basin and dehydration equipment.
Wherein, described high-density settling region comprises the mixing pit, flocculation basin and the settling tank that connect successively, and described distributing well connects mixing pit.
Described adjustment blowoff basin, sludge thickener are also connected on the inlet channel of distributing well.
Described draining equalizing tank is also connected with sludge conditioning pond by spoil disposal pipeline, regularly the heavy mud of draining equalizing tank can be delivered to sludge conditioning pond by spoil disposal pipeline, thus enter mud system.
Described sludge conditioning pond and storage basin are also connected to accidental discharge pond, when system collapse suddenly, sewerage system have an accident or overhaul time cannot normal processing water time, water is discharged into accidental discharge pond.
Medicine in described medicine dosing system is conventional medicine or emergent adds thing, and described conventional medicine is polymeric aluminum liquid; It is described that emergent to add thing be potassium permanganate, gac, sulfuric acid or sodium hydroxide.
Described ozone contact tank is sealed Rectangular Concrete pond, and its inside arranges training wall, adopts aeration plate gas distribution mode; Top arranges some cover tail gas and destroys equipment, is preferably 2 covers, and after being collected by the exhaust collection pipe being located at top, in tail gas destruction equipment, thermal degradation is oxygen, then discharges; For preventing occurring negative pressure or overvoltage in ozone contact tank, also arrange some bi-directional breather valves at ozone contact tank top board, preferred amount is 2.
Described activated carbon filter is enclosed construction, and its top board is provided with access opening.Adopt piping lane to connect between described activated carbon filter and V-type filter tank, piping lane is divided into two layers of building, and upper strata is operation layer, and lower floor is piping lane layer, is provided with water pipe and connects activated carbon filter and V-type filter tank in piping lane layer.Other works specified otherwise are all be interconnected by pipeline.Described activated carbon filter is all connected back flushing gas blower with V-type filter tank.Described activated carbon filter and V-type filter tank are equipped with liquidometer and Waterhead loss instrument, and filter tank is run and controlled by PLC, according to pool inner water position changing conditions in filtration procedure, automatically regulate the open degree of motor-driven control valve on the rising pipe of filter tank.When filter time or head loss reach set(ting)value, back flushing is carried out automatically in filter tank.Filter back washing draining enters the draining equalizing tank of bottom.
Be provided with in described clean water basin into water overflow weir, to ensure that sterilization is not less than 30min duration of contact.
Described conveying pump district is Water-supply station, goes as semi-underground type, and water pump adopts centrifugal pump of horizontal axis, and Starting mode is partly from tank, considers that water distribution pipeline is longer, in order to save electric energy, adopts constant speed and adjustable speed water pump to combine.
Described chlorination system by between chlorinating machine, vaporizer, chlorine bottle, leak chlorine absorb between and controller form, belong to ordinary skill in the art means, its mode of connection repeats no more.
Described sludge thickener is connected to storage basin by sludge pump, is provided with the agent of mud position in described storage basin.
Described device for dehydrating sladge waste adopts centrifugal drier.Described device for dehydrating sladge waste also connects polyacrylamide dosing system.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.

Claims (10)

1. a water purification system, is characterized in that: comprise connect successively distributing well, high-density settling region, ozone contact tank, activated carbon filter and V-type filter tank, clean water basin;
Described high-density settling region, sludge conditioning pond, sludge thickener, storage basin are connected successively with device for dehydrating sladge waste;
Pipeline on the inlet channel of distributing well, between described V-type filter tank and clean water basin all connects chlorination system, described high-density settling region also connects polymeric aluminum liquid dosing system, polyacrylamide dosing system and hydrogen peroxide dosing system, and described sludge thickener connects polyacrylamide dosing system.
2. the system as claimed in claim 1, is characterized in that: described high-density settling region comprises the mixing pit, flocculation basin and the settling tank that connect successively, and described distributing well connects mixing pit.
3. the system as claimed in claim 1, is characterized in that: described activated carbon filter connects polymeric aluminum liquid dosing system.
4. the system as claimed in claim 1, is characterized in that: described activated carbon filter is all connected with the inlet channel of distributing well by draining equalizing tank with V-type filter tank.
5. the system as claimed in claim 1, is characterized in that: described sludge thickener is connected to the inlet channel of distributing well.
6. the system as claimed in claim 1, is characterized in that: described clean water basin are connected to the distribution system of water supply by conveying pump district.
7. system as claimed in claim 4, is characterized in that: described draining equalizing tank is connected with sludge conditioning pond by spoil disposal pipeline.
8. the system as claimed in claim 1, is characterized in that: described sludge conditioning pond and storage basin are also connected to accidental discharge pond.
9. the system as claimed in claim 1, is characterized in that: also connect polyacrylamide dosing system between described storage basin and dehydration equipment.
10. the system as claimed in claim 1, is characterized in that: described activated carbon filter is all connected back flushing gas blower with V-type filter tank.
CN201520537496.6U 2015-07-22 2015-07-22 Quality of water clean system Active CN204874123U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105800826A (en) * 2016-04-11 2016-07-27 绍兴柯桥江滨水处理有限公司 Method and device for using ozone tail gas
CN106242172A (en) * 2016-08-24 2016-12-21 云南能投生态环境科技有限公司 A kind of plateau water purification system
CN106365367A (en) * 2016-10-19 2017-02-01 天津泰达津联自来水有限公司 Multi-stage combined disinfection method for domestic drinking water
CN113880318A (en) * 2021-11-18 2022-01-04 济南市市政工程设计研究院(集团)有限责任公司 Two-stage advanced oxidation process, system and application for treating chemical wastewater

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105800826A (en) * 2016-04-11 2016-07-27 绍兴柯桥江滨水处理有限公司 Method and device for using ozone tail gas
CN106242172A (en) * 2016-08-24 2016-12-21 云南能投生态环境科技有限公司 A kind of plateau water purification system
CN106365367A (en) * 2016-10-19 2017-02-01 天津泰达津联自来水有限公司 Multi-stage combined disinfection method for domestic drinking water
CN113880318A (en) * 2021-11-18 2022-01-04 济南市市政工程设计研究院(集团)有限责任公司 Two-stage advanced oxidation process, system and application for treating chemical wastewater

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