CN105502748A - Integrated sewage treatment method - Google Patents
Integrated sewage treatment method Download PDFInfo
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- CN105502748A CN105502748A CN201610068570.3A CN201610068570A CN105502748A CN 105502748 A CN105502748 A CN 105502748A CN 201610068570 A CN201610068570 A CN 201610068570A CN 105502748 A CN105502748 A CN 105502748A
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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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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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
- 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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention relates to an integrated sewage treatment method which comprises the following steps in sequence: step I, actuating or conveying a sewage treatment device which can be moved and packaged in a frame to a place where sewage needs to be treated, collecting sewage, and adding a water treatment disinfectant; step II, carrying out separation in a sewage settling tank (1); step III, further adding a water treatment disinfectant into a mixed reactor (6) and introducing compressed air for separation; step IV, carrying out separation in a precipitate separator (3); step V, filtering with a water filter (4); step VI, filtering with an ultrafilter (5); step VII, filtering with an RO system water treater (7); step VIII, when treating sewage, conveying sludge in a sludge collecting box (92) into a sludge dehydrator (9) in the sewage treatment device through a sludge pump, so that the sludge dehydrator (9) can convey sludge to a sludge collecting vehicle or collecting bowl outside the sewage treatment device through a stepped conveyor (91), at the moment, the overall sewage treatment process is completed. The integrated sewage treatment method has the advantages that the occupied space is small, the carrying is convenient, the sludge removal effect is good, water resources are saved, and environmental protection is achieved.
Description
Technical field
The present invention relates to and relate to a kind of environmental protection equipment manufacture technology field, especially a kind of sewerage integrated treatment process.
Background technology
Existing a kind of application number is that CN201420212687.0 name is called that the Chinese utility model patent of " sewage treatment unit) " discloses one way of life waste disposal plant, comprise sewage treatment unit body and water reservoir, and be arranged on intrinsic first settling tank of sewage treatment unit, and be arranged on the intrinsic anaerobic pond of sewage treatment unit, and be arranged on the intrinsic anoxic pond of sewage treatment unit, and be arranged on the intrinsic Aerobic Pond of sewage treatment unit, and be arranged on intrinsic second settling tank of sewage treatment unit, and be arranged on the intrinsic Filtration Adsorption storehouse of sewage treatment unit, and be arranged on the intrinsic sterilization pool of sewage treatment unit, anaerobic pond, biologic packing material is equipped with in anoxic pond and Aerobic Pond, sterilization pool inner bottom part is provided with apparatus for ultraviolet disinfection.The beneficial effect of this utility model has: 1. structure is simple, uses, easy for installation, simple to operate, applied widely; 2. cost is low, good sewage processing effect, and resource utilization is high, energy-conserving and environment-protective, long service life, has safe and reliable effect.But its shortcoming is only suitable for sanitary sewage disposal, and interconnecting piece is more, take up room large, treatment unit can not move, so its structure needs to improve.
Summary of the invention
Technical problem to be solved by this invention takes up room little when being and providing a kind of process industry and high-concentration sewage for above-mentioned prior art present situation, and can move to and need the process place of disposing of sewage to carry out sewage disposal, realize more convenient sewerage integrated treatment process of disposing of sewage.
The present invention solves the problems of the technologies described above adopted technical scheme: this sewerage integrated treatment process, it is characterized in that: successively by with step:
One, will to move and self-contained waste disposal plant in framework drives or be transported in the place needing to dispose of sewage, need sewage to be processed is collected in the sewage equalizing tank in waste disposal plant by water pump by pipeline, again by the sewage collected in sewage equalizing tank by Cemented filling in the mixing tank in waste disposal plant, process water medicament and mix mutually with adding in mixing tank to have;
Two, by the sewage that mixes mutually with process water medicament in a mixer by Cemented filling in the detention tank in waste disposal plant, in detention tank, pass into pressurized air by pipeline, make process water medicament fully mix with sewage and react; The base sludge precipitated in detention tank to be delivered to through transferpump by pipeline in the sludge collection box in waste disposal plant, detention tank is not precipitated sewage by Cemented filling in the mixing reactor in waste disposal plant;
Three, the sewage in mixing reactor adds process water medicament further according to water quality and passes into pressurized air, and stirring is carried out to the sewage in mixing reactor sewage is fully reacted further, then by reacted sewage by pipeline through pump delivery in the precipitate and separate device in waste disposal plant;
Four, pressurized air is passed in precipitate and separate device, the impurity in sewage is made upwards to float on the water surface of precipitate and separate device, impurity on bubbling through the water column to go in the impurity receiving tank in precipitate and separate device through being arranged at inserted link in face of the anhydrating impurity mechanism on precipitate and separate device by the impurity on bubbling through the water column, by be deposited in the separator of shallow lake bottom in mud by pipeline through pump delivery in sludge collection box, and the water meeting emission standard is entered nature or enters in municipal sewage pipe network by the separator that forms sediment is separated water quality after testing, after testing by do not meet emission standard waste water by Cemented filling in the water filter in waste disposal plant,
Five, water filter has three roads to filter, first filters through chalazie, water after chalazie Filtration Filtration is again through second active carbon filtration, water after second active carbon filtration, enter the 3rd road charcoal filter again to filter, and water out after filtering in the 3rd road activated carbon is detected, after testing the water meeting emission standard entered nature or enter in municipal sewage pipe network, after testing by do not meet emission standard waste water by Cemented filling in the ultra filtration filter in waste disposal plant;
Six, through in ultra filtration filter filter after filtered water through Cemented filling in the intermediate water tank in waste disposal plant, and the filtered water in intermediate water tank is detected further, after testing the water meeting emission standard entered nature or enter in municipal sewage pipe network, after testing the filtered water not meeting emission standard being filtered further by Cemented filling to RO system water treater;
Seven, filtered water out after RO system water treater is detected again, and the filtered water meeting general emission standard is entered nature or enters in municipal sewage pipe network, after testing by meet can the row of recovery recycling filtered water by Cemented filling in return water tank;
Eight, while disposing of sewage, mud in sludge collection box is delivered in the sludge dewatering equipment in waste disposal plant by sludge pump, mud to be delivered in mud collecting cart outside waste disposal plant or collection bucket by staged handling machinery by sludge dewatering equipment, namely completes the step of whole sewage disposal.
As improvement, the reagent treatment be added in detention tank and mixing reactor can process water pharmacy jar preferably by six to seven that are arranged in waste disposal plant and input in detention tank and mixing reactor respectively by respective pipeline, in six to seven process water pharmacy jars, canned with good grounds different quality adds the process water reagent of corresponding reagent respectively, and be connected with pressurized air respectively by respective pipeline at six to seven process water pharmacy jars, the respective pipeline of six to seven process water pharmacy jars is provided with drug metering pump.
Improve again, when the tank body of described process water pharmacy jar is seven, first tank body is built-in with the first reagent, second tank body is built-in with the second reagent, 3rd tank body is built-in with the 3rd reagent, 4th tank body is built-in with the 4th reagent, 5th tank body is built-in with the 5th reagent, 6th tank body is built-in with the 6th reagent, built-in 7th reagent of 7th tank body, wherein, first tank body to the 6th tank body reagent respectively by respective pipeline through transferpump according to water quality select one or more reagent input or in mixing tank, and the first tank body and the 7th tank body input in mixing reactor respectively by respective pipeline.
As improvement, described mixing reactor, comprise sewage mixing agitator, sewage disinfection treatment portion, first treating chamber and the second treating chamber that can add sewage-treating agent is disposed with in sewage disinfection treatment portion, described first treating chamber is connected with the breach of the second treating chamber by dividing plate top, the first whipping appts is provided with in the first treating chamber, the second whipping appts is provided with in the second treating chamber, the intracavity bottom of described detention tank is provided with water-in, described water-in is connected with the second treating chamber by pipeline, the water outlet in the water filtration portion in described mixing reactor is connected by the import of pipeline with ultra filtration filter.
As improvement, described precipitate and separate device comprises the casing of end face opening, the cylindrical shell of decon, to anhydrate face impurity mechanism, pressurized air input unit, described cylindrical shell is placed in casing, be provided with the deferent that the water of cylindrical shell can be made to flow into casing collecting chamber being arranged in cylindrical shell, described collecting chamber is connected with water filter by pipeline, described face impurity mechanism of anhydrating comprises the motor be arranged on cylindrical shell top, draw together bar, impurity receiving tank, described impurity receiving tank is placed in cylindrical shell, the end face opening of impurity receiving tank, opening surface is mutually concordant with the water surface on cylindrical shell top, the outlet of described impurity receiving tank is extended outside cylindrical shell, the input shaft at described middle part and motor of drawing together bar is connected, described bar of drawing together is positioned at the below of motor and can horizontally rotates along the water surface, described water-in is arranged at the bottom of the inner chamber of described cylindrical shell.
As improvement, described water filter comprises the first filter house being equipped with chalazie filler, the second filter house being equipped with activated carbon filler and the 3rd filter house being equipped with activated carbon filler, the drainage import of described first filter house is connected with collecting chamber by pipeline, connecting tube between the first filter house and collecting chamber is provided with conveying pump, described first filter house is connected with the second filter house by pipeline, described second filter house is connected with the 3rd filter house by pipeline, the water outlet of described 3rd filter house is connected with the import of ultra filtration filter, described 3rd filter house is provided with the sewage outlet discharging municipal effluent.
As improvement, described pressurized air input unit comprises air compressor pump, air compressing tower, described air compressing tower is connected with collecting chamber by the pipeline of band first magnetic valve, described air compressing tower stretches to the water-in top position of cylinder lumen by another pipeline of band second magnetic valve, described air compressor pump is by pipeline and air compressing tower intracavity inter-connection, the inductor block of compression water level is provided with in air compressing tower, when air compressing tower water level is compressed to set(ting)value, described inductor block sends signal, by the first closed electromagnetic valve, second magnetic valve is opened, in described air compressing tower, water is injected in the inner chamber of cylindrical shell, pressurized air is discharged from the bottom of cylinder lumen and drives impurity water to upper reaches, when air compressing tower median water level is lower than settings, another inductor block sends signal and is opened by the first magnetic valve, second closed electromagnetic valve.
As improvement, described first reagent may be selected to be the poly-propionyl enamine as flocculation agent, and the second reagent may be selected to be FeSO
4, the 3rd reagent may be selected to be CaCl
2reagent, the 4th reagent may be selected to be hydrogen peroxide reagent, and the 5th reagent may be selected to be NaOH reagent, and the 6th reagent may be selected to be heavy metal chelating agent, and the 7th reagent may be selected to be the polyaluminium aurin tricarboxylic acid of flocculation.
As improvement, the polyaluminium aurin tricarboxylic acid for flocculating that sewage-treating agent in described first treating chamber can be connected with the 7th tank body preferably by pipeline, the framework of the first treating chamber is provided with by the acidometer automatically regulating pH value, the sewage-treating agent in described second treating chamber is the poly-propionyl enamine for flocculating.
Improve again, while sewage disposal, in described sewage equalizing tank, also can pass into the pressurized air that sewage can be made to flow in sewage equalizing tank.
Compared with prior art, the invention has the advantages that, treatment method adopts and includes detention tank, mixing reactor, precipitate and separate device, ultra filtration filter, intermediate water tank, RO system water treater, water filter, sludge dewatering equipment, staged handling machinery be fixed in framework together.Not only structure is simple, compact, take up room little, and, treatment method by can move and self-contained waste disposal plant in framework move to process place work, by vehicle transport or can manually be pushed to the field of employment needing to dispose of sewage, namely arrive i.e. use, and without the need to again installing, time saving and energy saving, very convenient; Also have, what adopt in treatment method can move and supportingly in self-contained waste disposal plant in framework have ultra filtration filter, RO system water treater and sludge dewatering equipment multi-filtering device, clean effect is very good, the water quality of process can reach the requirement of required setting completely, realize sewage to turn waste into wealth, again recycling; Use in present method can move and self-contained waste disposal plant in framework is specially adapted to the small-scale sewage disposal such as small business, domestic life district, also can regularly regularly to fix a point sewage disposal to sewage diposal area, can not only significantly save the expense of disposing of sewage like this, because adopting Multi-channel filtering, so present method can effectively process industry and high-concentration sewage, make that Sewage Environment is more clean, much cleaner, more environmental protection; Both realized reducing discharge of wastewater, effective saving water resource, and simultaneously greatly can improve contaminate environment again, reach economical, save worry, the good environment protecting in timesaving, be that one has really possessed practicality, rational innovation.
Accompanying drawing explanation
Fig. 1 is the process flow structural representation of the embodiment of the present invention;
Fig. 2 is the stereographic map of primary structure in Fig. 1;
Fig. 3 is the stereographic map of another angle of Fig. 2.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figure 1 to Figure 3, the sewerage integrated treatment process of the present embodiment, successively by with step:
One, will to move and self-contained waste disposal plant in framework drives or be transported in the place needing to dispose of sewage, need sewage to be processed is collected in the sewage equalizing tank 15 in waste disposal plant by water pump by pipeline, again by the sewage collected in sewage equalizing tank 15 by Cemented filling in the mixing tank 2 in waste disposal plant, process water medicament and mix mutually with adding in mixing tank to have;
Two, by the sewage that mixes mutually with process water medicament in mixing tank 2 by Cemented filling in the detention tank 1 in waste disposal plant, in detention tank 1, pass into pressurized air by pipeline, make process water medicament fully mix with sewage and react; The base sludge precipitated in detention tank 1 to be delivered to through transferpump by pipeline in the sludge collection box 92 in waste disposal plant, detention tank 1 is not precipitated sewage by Cemented filling in the mixing reactor 6 in waste disposal plant;
Three, the sewage in mixing reactor 6 adds process water medicament further according to water quality and passes into pressurized air, and stirring is carried out to the sewage in mixing reactor 6 sewage is fully reacted further, then by reacted sewage by pipeline through pump delivery in the precipitate and separate device 3 in waste disposal plant;
Four, pressurized air is passed in precipitate and separate device 3, the impurity in sewage is made upwards to float on the water surface of precipitate and separate device 3, impurity on bubbling through the water column to go in the impurity receiving tank 36 in precipitate and separate device 3 through being arranged at inserted link in face of the anhydrating impurity mechanism on precipitate and separate device 3 by the impurity on bubbling through the water column, by be deposited in shallow lake separator 3 bottom in mud by pipeline through pump delivery in sludge collection box 92, and the water meeting emission standard is entered nature or enters in municipal sewage pipe network by the separator 3 that forms sediment is separated water quality after testing, after testing by do not meet emission standard waste water by Cemented filling in the water filter 4 in waste disposal plant,
Five, water filter 4 has three roads to filter, first filters through chalazie, water after chalazie Filtration Filtration is again through second active carbon filtration, water after second active carbon filtration, enter the 3rd road charcoal filter again to filter, and water out after filtering in the 3rd road activated carbon is detected, after testing the water meeting emission standard entered nature or enter in municipal sewage pipe network, after testing by do not meet emission standard waste water by Cemented filling in the ultra filtration filter 5 in waste disposal plant;
Six, through in ultra filtration filter 5 filter after filtered water through Cemented filling in the intermediate water tank 51 in waste disposal plant, and the filtered water in intermediate water tank 51 is detected further, after testing the water meeting emission standard entered nature or enter in municipal sewage pipe network, after testing the filtered water not meeting emission standard being filtered further by Cemented filling to RO system water treater 7;
Seven, filtered water out after RO system water treater 7 is detected again, and the filtered water meeting general emission standard is entered nature or enters in municipal sewage pipe network, after testing by meet can the row of recovery recycling filtered water by Cemented filling in return water tank 8;
Eight, while disposing of sewage, mud in sludge collection box 92 is delivered in the sludge dewatering equipment 9 in waste disposal plant by sludge pump, mud to be delivered in mud collecting cart outside waste disposal plant or collection bucket by staged handling machinery 91 by sludge dewatering equipment 9, namely completes the step of whole sewage disposal.
In above-mentioned steps, the reagent treatment be added in detention tank 1 and mixing reactor 6 processes water pharmacy jar by six to seven of being arranged in waste disposal plant and inputs to detention tank 1 with mixing reactor 6 respectively by respective pipeline, in six to seven process water pharmacy jars, canned with good grounds different quality adds the process water reagent of corresponding reagent respectively, and be connected with pressurized air respectively by respective pipeline at six to seven process water pharmacy jars, the respective pipeline of six to seven process water pharmacy jars is provided with drug metering pump 28.When the tank body of described process water pharmacy jar is seven, first tank body 21 is built-in with the first reagent, second tank body 22 is built-in with the second reagent, 3rd tank body 23 is built-in with the 3rd reagent, 4th tank body 24 is built-in with the 4th reagent, 5th tank body 25 is built-in with the 5th reagent, 6th tank body 26 is built-in with the 6th reagent, built-in 7th reagent of 7th tank body 27, wherein, first tank body 21 according to water quality selects one or more reagent input or in mixing tank 2 respectively by respective pipeline through transferpump to the 6th tank body 26 reagent, and the first tank body 21 and the 7th tank body 27 input in mixing reactor 6 respectively by respective pipeline.
Above-mentioned mixing reactor 6, comprise sewage mixing agitator, sewage disinfection treatment portion, first treating chamber 61 and second treating chamber 62 that can add sewage-treating agent is disposed with in sewage disinfection treatment portion, described first treating chamber 61 is connected with the breach of the second treating chamber 62 by dividing plate 63 top, the first whipping appts 64 is provided with in the first treating chamber 61, in the second treating chamber, 62 are provided with the second whipping appts 65, the intracavity bottom of described detention tank 1 is provided with water-in, described water-in is connected with the second treating chamber 62 by pipeline, the water outlet in the water filtration portion in described mixing reactor 6 is connected by the import of pipeline with ultra filtration filter 5.Described precipitate and separate device 3 comprises the casing 31 of end face opening, the cylindrical shell 32 of decon, to anhydrate face impurity mechanism, pressurized air input unit, described cylindrical shell 32 is placed in casing 31, be provided with the deferent that the water of cylindrical shell 31 can be made to flow into casing 31 collecting chamber 33 being arranged in cylindrical shell 31, described collecting chamber 33 is connected with water filter 4 by pipeline, described face impurity mechanism of anhydrating comprises the motor 34 be arranged on cylindrical shell 32 top, draw together bar 35, impurity receiving tank 36, described impurity receiving tank 36 is placed in cylindrical shell 32, the end face opening of impurity receiving tank 36, opening surface is mutually concordant with the water surface on cylindrical shell 31 top, the outlet of described impurity receiving tank 36 is extended outside cylindrical shell 32, described middle part of drawing together bar 35 is connected with the input shaft of motor 34, described bar 35 of drawing together is positioned at the below of motor 34 and can horizontally rotates along the water surface, described water-in is arranged at the bottom of the inner chamber of described cylindrical shell 32.Described water filter 4 comprises the first filter house 41 being equipped with chalazie filler, be equipped with the second filter house 42 of activated carbon filler and be equipped with the 3rd filter house 43 of activated carbon filler, the drainage import of described first filter house 41 is connected with collecting chamber 33 by pipeline, connecting tube between the first filter house 41 and collecting chamber 33 is provided with conveying pump, described first filter house 41 is connected with the second filter house 42 by pipeline, described second filter house 42 is connected with the 3rd filter house 43 by pipeline, the water outlet of described 3rd filter house 42 is connected with the import of ultra filtration filter 5, described 3rd filter house 42 is provided with the sewage outlet discharging municipal effluent.Described pressurized air input unit comprises air compressor pump, air compressing tower 38, described air compressing tower 38 is connected with collecting chamber 33 by the pipeline of band first magnetic valve, described air compressing tower 38 stretches to the water-in top position of cylindrical shell 32 inner chamber by another pipeline of band second magnetic valve, described air compressor pump is by pipeline and air compressing tower 38 intracavity inter-connection, the inductor block of compression water level is provided with in air compressing tower 38, when air compressing tower 38 water level is compressed to set(ting)value, described inductor block sends signal, by the first closed electromagnetic valve, second magnetic valve is opened, in described air compressing tower 38, water is injected in the inner chamber of cylindrical shell 32, pressurized air is discharged from the bottom of cylindrical shell 32 inner chamber and drives impurity water to upper reaches, when air compressing tower 38 median water level is lower than settings, another inductor block sends signal and is opened by the first magnetic valve, second closed electromagnetic valve.
Above-mentioned first reagent is the poly-propionyl enamine being used as flocculation agent, and the second reagent is FeSO
4, the 3rd reagent is CaCl
2reagent, the 4th reagent is hydrogen peroxide reagent, and the 5th reagent is NaOH reagent, and the 6th reagent is heavy metal chelating agent, and the 7th reagent is the polyaluminium aurin tricarboxylic acid having flocculation.Sewage-treating agent in described first treating chamber 61 is the polyaluminium aurin tricarboxylic acid for flocculating be connected with the 7th tank body by pipeline, the framework of the first treating chamber 61 is provided with by the acidometer automatically regulating pH value, the sewage-treating agent in described second treating chamber 62 is the poly-propionyl enamine for flocculating.While sewage disposal, in described sewage equalizing tank 15, also can pass into the pressurized air that sewage can be made to flow in sewage equalizing tank 15.
Pipeline between above-mentioned RO system water treater 7 and reuse water tank 8 is connected with arm, described arm is connected with MVR vaporizer 71 cylinder, MVR vaporizer 71 is a kind of energy-conservation evaporation equipments, this equipment adopts low temperature and low-pressure steam steaming technique and clean energy to be that the energy produces steam, water in medium is separated, it is the evaporation technique of international advanced person at present, it is the upgraded product of alternative conventional evaporator, RO system water treater 7 is also connected with sewage equalizing tank 15 by circulating line 72, mud pours in mud transport trolley 93 by staged handling machinery 91, again by manually pushing to mud collection unit.Described RO system water treater is existing known technology, just brief description, and carefully do not state concrete structure for this reason, auditor can find on the net.Described metal trapping agent is conventional reagent of disposing of sewage, and described MVR vaporizer is also known technology, here all no longer illustrates.
The effluent produced for shop production line is below done a sewage disposal and is illustrated: the effluent that shop production line produces enters sewage equalizing tank.Be promoted to precipitate and separate device by sump pump through mixing tank hybrid reaction, drug metering pump drops into medicament NaOH at mixing tank place according to different water quality, hydrogen peroxide, metal trapping agent, poly-propionyl enamine, FeSO
4deng, automatically regulate pH value by acidometer, by adding CaCl
2, FeSO
4carry out chemical reaction, drop into coagulant aids amount polymerize aluminum chloride again to flocculate, reactant overflows into the sedimentation of precipitate and separate device, effective removal pollutent and other particulate matter, after gravity solid-liquid separation, the dirty slag in bottom regularly enters to sludge collection box and carries out subsequent concentration process, the overflow of precipitate and separate device supernatant liquor continues process to mixing reactor, whether the waste water after mixing reactor process determines according to influent density height can qualified discharge, high-concentration waste water enters ultra filtration filter through pump and proceeds pre-treatment, lower concentration water outlet enters RO system water treater and carries out advanced treatment, RO reverse osmosis water outlet, can qualified discharge and direct reuse, RO reverse osmosis concentrated water gets back to sewage equalizing tank and water mixing in source continues again to process.
Claims (10)
1. a sewerage integrated treatment process, is characterized in that: successively by with step:
One, will to move and self-contained waste disposal plant in framework drives or be transported in the place needing to dispose of sewage, need sewage to be processed is collected in the sewage equalizing tank (15) in waste disposal plant by water pump by pipeline, sewage in sewage equalizing tank (15) will be collected again by Cemented filling in the mixing tank (2) in waste disposal plant, and process water medicament and mix mutually with adding in mixing tank to have;
The sewage that two, will mix mutually with process water medicament in mixing tank (2) by Cemented filling in the detention tank (1) in waste disposal plant, in detention tank (1), pass into pressurized air by pipeline, make process water medicament fully mix with sewage and react; The base sludge precipitated in detention tank (1) to be delivered to through transferpump by pipeline in the sludge collection box (92) in waste disposal plant, detention tank (1) is not precipitated sewage by Cemented filling in the mixing reactor (6) in waste disposal plant;
Three, the sewage in mixing reactor (6) adds process water medicament further according to water quality and passes into pressurized air, and stirring is carried out to the sewage in mixing reactor (6) sewage is fully reacted further, then by reacted sewage by pipeline through pump delivery in the precipitate and separate device (3) in waste disposal plant;
Four, pressurized air is passed in precipitate and separate device (3), the impurity in sewage is made upwards to float on the water surface of precipitate and separate device (3), impurity on bubbling through the water column to go in the impurity receiving tank (36) in precipitate and separate device (3) through being arranged at inserted link in face of the anhydrating impurity mechanism on precipitate and separate device (3) by the impurity on bubbling through the water column, by be deposited in shallow lake separator (3) bottom in mud by pipeline through pump delivery in sludge collection box (92), and the water meeting emission standard is entered nature or enters in municipal sewage pipe network by the separator that forms sediment (3) is separated water quality after testing, after testing by do not meet emission standard waste water by Cemented filling in the water filter (4) in waste disposal plant,
Five, water filter (4) has three roads to filter, first filters through chalazie, water after chalazie Filtration Filtration is again through second active carbon filtration, water after second active carbon filtration, enter the 3rd road charcoal filter again to filter, and water out after filtering in the 3rd road activated carbon is detected, after testing the water meeting emission standard entered nature or enter in municipal sewage pipe network, after testing by do not meet emission standard waste water by Cemented filling in the ultra filtration filter (5) in waste disposal plant;
Six, the filtered water after filtering in the ultra filtration filter (5) through Cemented filling in the intermediate water tank (51) in waste disposal plant, and the filtered water in intermediate water tank (51) is detected further, after testing the water meeting emission standard entered nature or enter in municipal sewage pipe network, after testing the filtered water not meeting emission standard being filtered further by Cemented filling to RO system water treater (7);
Seven, filtered water out after RO system water treater (7) is detected again, and the filtered water meeting general emission standard is entered nature or enters in municipal sewage pipe network, after testing by meet can the row of recovery recycling filtered water by Cemented filling in return water tank (8);
Eight, while disposing of sewage, mud in sludge collection box (92) is delivered in the sludge dewatering equipment (9) in waste disposal plant by sludge pump, mud to be delivered in mud collecting cart outside waste disposal plant or collection bucket by staged handling machinery (91) by sludge dewatering equipment (9), namely completes the step of whole sewage disposal.
2. sewerage integrated treatment process according to claim 1, it is characterized in that: the reagent treatment be added in detention tank (1) and mixing reactor (6) processes water pharmacy jar by six to seven of being arranged in waste disposal plant and inputs to detention tank (1) with mixing reactor (6) respectively by respective pipeline, in six to seven process water pharmacy jars, canned with good grounds different quality adds the process water reagent of corresponding reagent respectively, and be connected with pressurized air respectively by respective pipeline at six to seven process water pharmacy jars, the respective pipeline of six to seven process water pharmacy jars is provided with drug metering pump (28).
3. sewerage integrated treatment process according to claim 2, it is characterized in that: when the tank body of described process water pharmacy jar is seven, first tank body (21) is built-in with the first reagent, second tank body (22) is built-in with the second reagent, 3rd tank body (23) is built-in with the 3rd reagent, 4th tank body (24) is built-in with the 4th reagent, 5th tank body (25) is built-in with the 5th reagent, 6th tank body (26) is built-in with the 6th reagent, built-in 7th reagent of 7th tank body (27), wherein, first tank body (21) according to water quality selects one or more reagent input or in mixing tank (2) respectively by respective pipeline through transferpump to the 6th tank body (26) reagent, and the first tank body (21) and the 7th tank body (27) input in mixing reactor (6) respectively by respective pipeline.
4. sewerage integrated treatment process according to claim 3, it is characterized in that: described mixing reactor (6), comprise sewage mixing agitator, sewage disinfection treatment portion, first treating chamber (61) and the second treating chamber (62) that can add sewage-treating agent is disposed with in sewage disinfection treatment portion, described first treating chamber (61) is connected with the breach of the second treating chamber (62) by dividing plate (63) top, the first whipping appts (64) is provided with in the first treating chamber (61), in the second treating chamber, (62) are provided with the second whipping appts (65), the intracavity bottom of described detention tank (1) is provided with water-in, described water-in is connected with the second treating chamber (62) by pipeline, the water outlet in the water filtration portion in described mixing reactor (6) is connected by the import of pipeline with ultra filtration filter (5).
5. sewerage integrated treatment process according to claim 4, it is characterized in that: described precipitate and separate device (3) comprises the casing (31) of end face opening, the cylindrical shell (32) of decon, to anhydrate face impurity mechanism, pressurized air input unit, described cylindrical shell (32) is placed in casing (31), be provided with the deferent that the water of cylindrical shell (31) can be made to flow into casing (31) collecting chamber (33) being arranged in cylindrical shell (31), described collecting chamber (33) is connected with water filter (4) by pipeline, described face impurity mechanism of anhydrating comprises the motor (34) be arranged on cylindrical shell (32) top, draw together bar (35), impurity receiving tank (36), described impurity receiving tank (36) is placed in cylindrical shell (32), the end face opening of impurity receiving tank (36), opening surface is mutually concordant with the water surface on cylindrical shell (31) top, the outlet of described impurity receiving tank (36) extends cylindrical shell (32) outward, described middle part of drawing together bar (35) is connected with the input shaft of motor (34), described bar (35) of drawing together is positioned at the below of motor (34) and can horizontally rotates along the water surface, described water-in is arranged at the bottom of the inner chamber of described cylindrical shell (32).
6. sewerage integrated treatment process according to claim 5, it is characterized in that: described water filter (4) comprises the first filter house (41) being equipped with chalazie filler, the second filter house (42) being equipped with activated carbon filler and the 3rd filter house (43) being equipped with activated carbon filler, the drainage import of described first filter house (41) is connected with collecting chamber (33) by pipeline, connecting tube between the first filter house (41) and collecting chamber (33) is provided with conveying pump, described first filter house (41) is connected with the second filter house (42) by pipeline, described second filter house (42) is connected with the 3rd filter house (43) by pipeline, the water outlet of described 3rd filter house (42) is connected with the import of ultra filtration filter (5), described 3rd filter house (42) is provided with the sewage outlet discharging municipal effluent.
7. sewerage integrated treatment process according to claim 6, it is characterized in that: described pressurized air input unit comprises air compressor pump, air compressing tower (38), described air compressing tower (38) is connected with collecting chamber (33) by the pipeline of band first magnetic valve, described air compressing tower (38) stretches to the water-in top position of cylindrical shell (32) inner chamber by another pipeline of band second magnetic valve, described air compressor pump is by pipeline and air compressing tower (38) intracavity inter-connection, the inductor block of compression water level is provided with in air compressing tower (38), when air compressing tower (38) water level is compressed to set(ting)value, described inductor block sends signal, by the first closed electromagnetic valve, second magnetic valve is opened, in described air compressing tower (38), water is injected in the inner chamber of cylindrical shell (32), pressurized air is discharged from the bottom of cylindrical shell (32) inner chamber and drives impurity water to upper reaches, when air compressing tower (38) median water level is lower than settings, another inductor block sends signal and is opened by the first magnetic valve, second closed electromagnetic valve.
8. sewerage integrated treatment process according to claim 7, is characterized in that: described first reagent is the poly-propionyl enamine being used as flocculation agent, and the second reagent is FeSO
4, the 3rd reagent is CaCl
2reagent, the 4th reagent is hydrogen peroxide reagent, and the 5th reagent is NaOH reagent, and the 6th reagent is heavy metal chelating agent, and the 7th reagent is the polyaluminium aurin tricarboxylic acid having flocculation.
9. sewerage integrated treatment process according to claim 8, it is characterized in that: the sewage-treating agent in described first treating chamber (61) is the polyaluminium aurin tricarboxylic acid for flocculating be connected with the 7th tank body by pipeline, the framework of the first treating chamber (61) is provided with by the acidometer automatically regulating pH value, the sewage-treating agent in described second treating chamber (62) is the poly-propionyl enamine for flocculating.
10. according to described sewerage integrated treatment process arbitrary in claim 1 to 9, it is characterized in that: while sewage disposal, in described sewage equalizing tank (15), also can pass into the pressurized air that sewage can be made to flow in sewage equalizing tank (15).
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