CN105254121A - System and method for treating wastewater of flavor industry park - Google Patents
System and method for treating wastewater of flavor industry park Download PDFInfo
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- CN105254121A CN105254121A CN201510669791.1A CN201510669791A CN105254121A CN 105254121 A CN105254121 A CN 105254121A CN 201510669791 A CN201510669791 A CN 201510669791A CN 105254121 A CN105254121 A CN 105254121A
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Abstract
The invention discloses a system and a method for treating wastewater of a flavor industry park. The system comprises a wastewater regulation tank, a coagulating sedimentation tank, an oxidizing reaction sedimentation tank, an anoxic and anaerobic reaction tank, an aerobiotic contact oxidation tank and a sand filter, wherein the coagulating sedimentation tank comprises a stirring tank and a sedimentation tank; the oxidizing reaction sedimentation tank comprises a nano-iron packing barrel and a radial type water distribution pipe; the anoxic and anaerobic reaction tank comprises a facultative tank, an anoxic tank and an anaerobic tank; the aerobiotic contact oxidation tank comprises a water distribution triangle pyramid and an aeration regulation system; the water quantity and the PH value of the wastewater are regulated through the regulation tank, then the wastewater enters the coagulating sedimentation tank and is mixed with a coagulant for reaction, pollutants are oxidized and decomposed in the oxidizing reaction sedimentation tank, and the wastewater enters the anoxic and anaerobic reaction tank and the aerobiotic contact oxidation tank for anoxic, anaerobic and aerobiotic reactions and is discharged with the standard level after filtration. The system is simple in structure and lower in manufacturing cost and has better treatment effect on the flavor wastewater, the treated wastewater can completely meet the discharge standard, and the system operating efficiency is high.
Description
Technical field
The present invention relates to technical field of waste water processing, especially a kind of perfume industry garden Waste Water Treatment and use this treatment system to carry out the method for wastewater treatment.
Background technology
The perfume industry of China grows up in eighties of last century the fifties, has had fairly large till now, has played a part very important in world's perfume industry.Spices is one of important additives of food, its demand in the whole world just with average annual 5.4% speed increment.Can produce the perfume industry waste water that Pollutant levels are higher in production of flavor process, in this kind of waste water, existing spices and byproduct, degradation product, also comprise various raw and auxiliary material.Treatment of Perfume Wastewater organic concentration is high, toxicity large, if directly discharge, meeting serious environment pollution, affects people ' s health.The treatment process of such waste water is broadly divided into Physical, physico-chemical processes, chemical method, biological process etc. at present, but adopts traditional single one physical, chemistry, biological process all can not reach effective treatment effect.Therefore, the technology of the research effectively high COD concentration of process, bio-refractory treatment of Perfume Wastewater is suitable necessity and urgent.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiency in prior art, provide a kind of can effectively process high COD concentration, bio-refractory treatment of Perfume Wastewater perfume industry garden Waste Water Treatment and use this treatment system to carry out the method for wastewater treatment.
The technical solution adopted for the present invention to solve the technical problems is: a kind of perfume industry garden Waste Water Treatment, comprise the wastewater equalization pond of pipeline connection successively, coagulative precipitation tank, oxidizing reaction settling tank, anoxic anaerobic reation pool, aerobic contact oxidation pond, sand filter and sludge thickener
Wastewater equalization pond: for regulating the pH value for the treatment of of Perfume Wastewater, water quality and the water yield, wastewater equalization pond is connected with pH value measuring apparatus;
Coagulative precipitation tank: comprise agitated pool and settling tank that inside communicates, be provided with the first water inlet pipe being communicated with wastewater equalization pond bottom agitated pool, agitated pool top is connected with device for adding liquid, and agitated pool central position is provided with whipping appts; The first water outlet pipe part being positioned at settling tank side surface upper part is provided with the separator for mud and water realizing mud-water separation, is provided with the first bleed valve bottom settling tank;
Oxidizing reaction settling tank: comprise the second rising pipe being located at the second water inlet pipe be communicated with the first rising pipe above oxidizing reaction settling tank, the Nanoscale Iron filling tube being located at oxidizing reaction settling tank center and being located at oxidizing reaction settling tank side surface upper part, Nanoscale Iron filling tube central authorities are provided with the radiation formula water distributor be connected with the second water inlet pipe, around radiation formula water distributor, filling has Nanoscale Iron filler, Nanoscale Iron filling tube and radiation formula water distributor all offer horizontal radiation water outlet, bottom oxidizing reaction settling tank, is provided with the second bleed valve;
Anoxic anaerobic reation pool: comprise oxygen compatibility pool, anoxic pond and anaerobic pond that inside communicates with each other, described oxygen compatibility pool bottom is provided with the 3rd water inlet pipe of connection second rising pipe, anaerobic pond upper lateral part is provided with the 3rd rising pipe, the pipeline leading to the 3rd rising pipe is provided with triphase separator, described oxygen compatibility pool, anoxic pond and anaerobic pond cover and is all connected with effuser, the bottom of oxygen compatibility pool, anoxic pond and anaerobic pond is all connected with the 3rd bleed valve, is equipped with filler in oxygen compatibility pool, anoxic pond and anaerobic pond;
Aerobic contact oxidation pond: comprise the 4th water inlet pipe put in from bottom, oxidation pond side in oxidation pond body and the 4th rising pipe being located at top, oxidation pond side, water distribution pyrometric cone is provided with below the 4th water inlet pipe exit end being positioned at oxidation pond body, be provided with aeration regulator control system below water distribution pyrometric cone, the oxidation pond body be positioned at above the 4th water inlet pipe is provided with stopping composition;
Sand filter: be communicated with aerobic contact oxidation pond by outside discharge system after the treatment of Perfume Wastewater sand filtration handled well;
Sludge thickener: for depositing the mud produced in coagulative precipitation tank, oxidizing reaction settling tank and anoxic anaerobic reation pool treating processes.
Be provided with baffle plate in described settling tank, described baffle plate and settling tank inwall form the waste water runner that waste water enters settling tank.
For realizing the effect of buffering current and water distribution uniformity, described oxygen compatibility pool and anoxic pond, between anoxic pond and anaerobic pond, be equipped with traverse baffle, described traverse baffle and oxygen compatibility pool inwall, traverse baffle and anoxic pond inwall form water stream channel, and the traverse baffle bottom being positioned at anoxic pond and anaerobic pond influent side has the flap being bent into 45 degree for reducing water impact respectively.
Specifically, described aeration regulator control system comprises aeration plate, gas blower and dissolved oxygen sensing regulation device, described aeration plate is evenly provided with micropore, aeration plate connects gas blower by aeration tube, it is external that gas blower is located at oxidation pond, dissolved oxygen sensing regulation device is located at top and the waste water underwater of oxidation pond body, and described dissolved oxygen sensing regulation device is according to the work of oxygen capacity regulation and control gas blower.
Further, for preventing hypervolia from affecting operating environment, the first described rising pipe, the second rising pipe, the 3rd rising pipe and the equal pipeline of the 4th rising pipe are connected with the overflow weir overflowing unnecessary waste water.
The first described bleed valve, the second bleed valve and the 3rd bleed valve are all communicated with sludge thickener, are convenient to the centralized collection of mud.
Adopt above-mentioned treatment of Perfume Wastewater treatment system to carry out a method for wastewater treatment, there are following steps:
(1), the pending wastewater inlet pipe for the treatment of of Perfume Wastewater on wastewater equalization pond enters wastewater equalization pond, by the adjustment of pH value measuring apparatus pH value, water quality and the water yield;
(2) water after, regulating enters in the agitated pool of coagulative precipitation tank by the first water inlet pipe, mix with the coagulating agent from device for adding liquid, settling tank is entered by the waste water after whipping appts is uniformly mixed, discharge from the first rising pipe after realizing mud-water separation by separator for mud and water, the mud produced after precipitation is discharged by the first bleed valve;
(3) water, after coagulating sedimentation enters in oxidizing reaction settling tank through the second water inlet pipe and radiation formula water distributor, hydrogen peroxide in Nanoscale Iron filling tube, Nanoscale Iron reactant salt produce hydroxyl radical free radical active in a large number, destroy the structure of Pollutants in Wastewater, the oxidized decomposition of pollutent in waste water, waste water after oxygenolysis enters anoxic anaerobic reation pool by the second rising pipe, the mud produced after decomposing under gravity, sink to the bottom of oxidizing reaction settling tank, discharged by the second bleed valve of bottom;
(4), waste water enters the bottom of anoxic anaerobic reation pool through the 3rd water inlet pipe, oxygen compatibility pool and anoxic pond, traverse baffle is equipped with between anoxic pond and anaerobic pond, described traverse baffle and oxygen compatibility pool inwall, traverse baffle and anoxic pond inwall form water stream channel, waste water advances up and down along traverse baffle after entering anoxic anaerobic reation pool, pass through oxygen compatibility pool successively, the Sludge Bed of each reaction chamber of anoxic pond and anaerobic pond, mud in reaction tank moves along with the upper current downflow of waste water and the effect of biogas rising, the settlement action of the barrier effect of traverse baffle and mud self makes again the flow velocity of mud reduce, therefore a large amount of mud is all trapped within reaction tank, microorganism in reaction tank fully contacts with the organism in waste water, larger molecular organics in waste water is decomposed into small organic molecule by the heterotrophic bacterium of the amphimicrobe of oxygen compatibility pool, anoxic pond and anaerobic pond, and insoluble organism changes into dissolved organic matter,
(5) waste water, after anaerobic reaction realizes the separation of mud, water, methane gas at the triphase separator that anaerobic pond end is provided with, mud is deposited to anaerobic pond bottom under gravity and is discharged by the 3rd bleed valve bottom anaerobic pond, the methane gas that anoxic anaerobic reation pool produces collects discharge by effuser, and waste water enters aerobic contact oxidation pond by the 3rd rising pipe;
(6), waste water enters aerobic contact oxidation pond by the 4th water inlet pipe, water distribution uniformity under the effect of water distribution pyrometric cone, aeration regulator control system comprises aeration plate, gas blower and dissolved oxygen sensing regulation device, aeration plate is evenly provided with micropore, aeration plate connects gas blower by aeration tube, current produce a large amount of microbubbles under the aeration plate effect with micropore, dissolved oxygen sensing regulation device is according to the work of oxygen capacity regulation and control gas blower, guarantee that the dissolved oxygen in the water of aerobic contact oxidation pond is greater than 2mg/L, the waste water after process is flowed out by the 4th rising pipe;
(7) water, after the process of aerobic contact oxidation pond enters sand filter, the water qualified discharge after being filtered by the water distributor in sand filter;
(8) mud that, coagulative precipitation tank, oxidizing reaction settling tank, anoxic anaerobic reation pool produce all enters sludge thickener, outward transport after being dewatered by sludge dewatering workshop.
The invention has the beneficial effects as follows: structure of the present invention is simple, and manufacturing cost is lower, has extraordinary treatment effect to treatment of Perfume Wastewater process, and waste water after treatment can reach emission standard completely, and running efficiency of system is high, and running cost is low.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural principle block diagram of the present invention.
Fig. 2 is the structure diagram of coagulative precipitation tank of the present invention.
Fig. 3 is the structure diagram of oxidizing reaction settling tank of the present invention.
Fig. 4 is the structure diagram of anoxic anaerobic reation pool of the present invention.
Fig. 5 is the structure diagram in aerobic contact oxidation pond of the present invention.
2. coagulative precipitation tank 2-1. agitated pool 2-2. settling tank 2-3. first water inlet pipe 2-4. device for adding liquid 2-5. whipping appts 2-6. baffle plate 2-7. first rising pipe 2-8. separator for mud and water 2-9. first bleed valve 3. oxidizing reaction settling tank 3-1. second water inlet pipe 3-2. Nanoscale Iron filling tube 3-3. second rising pipe 3-4. radiation formula water distributor 3-5. Nanoscale Iron filler 3-6. second bleed valve 4. anoxic anaerobic reation pool 4-1. oxygen compatibility pool 4-2. anoxic pond 4-3. anaerobic pond 4-4. traverse baffle 4-5. the 3rd water inlet pipe 4-6. the 3rd rising pipe 4-7. triphase separator 4-8. upper cover 4-9. effuser 4-10. the 3rd bleed valve 4-11. filler 5. aerobic contact oxidation pond 5-1. the 4th water inlet pipe 5-2. the 4th rising pipe 5-3. water distribution pyrometric cone 5-4. aeration regulator control system 5-5. stopping composition 6. overflow weirs in figure
Embodiment
The present invention is further illustrated with preferred embodiment by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
A kind of perfume industry garden Waste Water Treatment as shown in Figure 1, comprises the wastewater equalization pond of pipeline connection successively, coagulative precipitation tank 2, oxidizing reaction settling tank 3, anoxic anaerobic reation pool 4, aerobic contact oxidation pond 5, sand filter and sludge thickener.
Wastewater equalization pond: for regulating pH value, water quality, the water yield for the treatment of of Perfume Wastewater, wastewater equalization pond is connected with pH value measuring apparatus;
Coagulative precipitation tank 2 as shown in Figure 2: comprise agitated pool 2-1 and settling tank 2-2, the the first water inlet pipe 2-3 being communicated with wastewater equalization pond 1 is provided with bottom agitated pool 2-1, agitated pool 2-1 top is connected with device for adding liquid 2-4, and agitated pool 2-1 central position is provided with whipping appts 2-5; Baffle plate 2-6 is provided with in described settling tank 2-2, described baffle plate 2-6 and settling tank 2-2 inwall form the waste water runner that waste water enters settling tank 2-2, the the first rising pipe 2-7 place being positioned at settling tank 2-2 side surface upper part is provided with the separator for mud and water 2-8 realizing mud-water separation, first rising pipe 2-7 pipeline is connected with the overflow weir 6 overflowing unnecessary waste water simultaneously, be pyramidal structure bottom settling tank 2-2, the osculum end of this pyramidal structure is provided with the first bleed valve 2-9.
Oxidizing reaction settling tank 3 as shown in Figure 3: comprise the second water inlet pipe 3-1 being located at and being communicated with the first rising pipe 2-7 above oxidizing reaction settling tank 3, be located at the Nanoscale Iron filling tube 3-2 at oxidizing reaction settling tank 3 center and be located at the second rising pipe 3-3 of oxidizing reaction settling tank 3 side surface upper part, Nanoscale Iron filling tube 3-2 central authorities are provided with the radiation formula water distributor 3-4 be connected with the second water inlet pipe 3-1, around radiation formula water distributor 3-4, filling has Nanoscale Iron filler 3-5, Nanoscale Iron filling tube 3-2 and radiation formula water distributor 3-4 all offers horizontal radiation water outlet, second rising pipe 3-3 pipeline is connected with the overflow weir 6 overflowing unnecessary waste water, the tapered structure of oxidizing reaction settling tank 3 bottom design, the osculum end of this pyramidal structure is provided with the second bleed valve 3-6.
The Nanoscale Iron filler 3-5 added in above-mentioned Nanoscale Iron filling tube 3-2 is mixed by gac, Nanoscale Iron and hydrogen peroxide, and Nanoscale Iron filler 3-5 is added by the interpolation measuring apparatus be connected with oxidizing reaction settling tank 3, and the making processes of Nanoscale Iron filler 3-5 is:
A, be the FeCl of 2:1 mol ratio
3and FeCl
2it is neutral for rinsing to supernatant liquor with high purity water after mixing is placed in ammoniacal liquor and soaks 1h;
B, in above-mentioned product, add HCl be 2 to pH value, adds DMSA and stir 60min, then to add NaOH to pH be 11, reaction 30min;
C, add HCl to reactant for neutral again, high purity water rinses, and drying obtains Nanoscale Iron.
D, gac is soaked 1h in clear water, 1:1 and above-mentioned Nanoscale Iron stir in mass ratio, then are mixed and made into Nanoscale Iron filler 3-5 with hydrogen peroxide.
Anoxic anaerobic reation pool 4 as shown in Figure 4: comprise the oxygen compatibility pool 4-1 that inside communicates with each other, anoxic pond 4-2 and anaerobic pond 4-3, described oxygen compatibility pool 4-1 and anoxic pond 4-2, traverse baffle 4-4 is equipped with between anoxic pond 4-2 and anaerobic pond 4-3, described traverse baffle 4-4 and oxygen compatibility pool 4-1 inwall, traverse baffle 4-4 and anoxic pond 4-2 inwall form water stream channel, described oxygen compatibility pool 4-1 bottom is provided with the 3rd water inlet pipe 4-5 of connection second rising pipe 3-3, anaerobic pond 4-3 upper lateral part is provided with the 3rd rising pipe 4-6, the traverse baffle 4-4 bottom being positioned at anoxic pond 4-2 and anaerobic pond 4-3 influent side has the flap being bent into 45 degree respectively, the shock action produced when entering to avoid current, thus play the effect of buffering current and water distribution uniformity, the pipeline leading to the 3rd rising pipe 4-6 is provided with triphase separator 4-7, the upper cover 4-8 of described oxygen compatibility pool 4-1, anoxic pond 4-2 and anaerobic pond 4-3 is conical structure, the effuser 4-9 collecting methane gas is all connected with on the top of described conical structure, the bottom of oxygen compatibility pool 4-1, anoxic pond 4-2 and anaerobic pond 4-3 is pyramidal structure, the bottom of pyramidal structure is connected with the 3rd bleed valve 4-10, be equipped with filler 4-11 in oxygen compatibility pool 4-1, anoxic pond 4-2 and anaerobic pond 4-3, the 3rd rising pipe 4-6 also pipeline is connected with the overflow weir 6 overflowing unnecessary waste water.
Aerobic contact oxidation pond 5 as shown in Figure 5: comprise the 4th water inlet pipe 5-1 put in from bottom, oxidation pond side in oxidation pond body and the 4th rising pipe 5-2 being located at top, oxidation pond side, water distribution pyrometric cone 5-3 is provided with below the 4th water inlet pipe 5-1 exit end being positioned at oxidation pond body, aeration regulator control system 5-4 is provided with below water distribution pyrometric cone 5-3, described aeration regulator control system 5-4 comprises aeration plate, gas blower and dissolved oxygen sensing regulation device, described aeration plate is evenly provided with micropore, aeration plate connects gas blower by aeration tube, it is external that gas blower is located at oxidation pond, dissolved oxygen sensing regulation device is located at top and the waste water underwater of oxidation pond body, dissolved oxygen sensing regulation device is according to the work of oxygen capacity regulation and control gas blower, the oxidation pond body be positioned at above the 4th water inlet pipe 5-1 is provided with stopping composition 5-5, 4th rising pipe 5-2 upper pipeline is connected with the overflow weir 8 that can overflow unnecessary waste water.
Sand filter: be communicated with aerobic contact oxidation pond 5 by outside discharge system after the treatment of Perfume Wastewater sand filtration handled well.
Sludge thickener: for depositing the mud produced in coagulative precipitation tank 2, oxidizing reaction settling tank 3 and anoxic anaerobic reation pool 4 treating processes, the first described bleed valve 2-9, the second bleed valve 3-6 and the 3rd bleed valve 4-10 are all communicated with sludge thickener, sludge thickener collect the mud deposited be transported to sludge dewatering workshop dewater after outward transport.
Adopt above-mentioned treatment of Perfume Wastewater treatment system to carry out a method for wastewater treatment, there are following steps:
(1), the pending wastewater inlet pipe for the treatment of of Perfume Wastewater on wastewater equalization pond enters wastewater equalization pond, by pH value measuring apparatus adjust ph, water quality and the water yield;
(2) water after, regulating enters in the agitated pool 2-1 of coagulative precipitation tank 2 by the first water inlet pipe 2-3, mix with the coagulating agent from device for adding liquid 2-4, settling tank 2-2 is entered by the waste water after whipping appts 2-5 is uniformly mixed, discharge from the first rising pipe 2-7 after realizing mud-water separation by separator for mud and water 2-8, the mud produced after precipitation drains into sludge thickener by the first bleed valve 2-9;
(3) water, after coagulating sedimentation enters in oxidizing reaction settling tank 3 through the second water inlet pipe 3-1 and radiation formula water distributor 3-4, hydrogen peroxide in Nanoscale Iron filling tube 3-2, Nanoscale Iron reactant salt produce hydroxyl radical free radical active in a large number, destroy the structure of Pollutants in Wastewater, the oxidized decomposition of pollutent in waste water, waste water after oxygenolysis enters anoxic anaerobic reation pool 4 by the second rising pipe 3-3, the mud produced after decomposing under gravity, sink to the bottom of oxidizing reaction settling tank 3, drain into sludge thickener by the second bleed valve 3-6 of bottom;
(4), waste water enters the bottom of anoxic anaerobic reation pool 4 through the 3rd water inlet pipe 4-5, waste water enters after anoxic anaerobic reation pool 4 along current downflow on traverse baffle 4-4, successively by oxygen compatibility pool 4-1, the Sludge Bed of each reaction chamber of anoxic pond 4-2 and anaerobic pond 4-3, mud in reaction tank moves along with the upper current downflow of waste water and the effect of biogas rising, the settlement action of the barrier effect of traverse baffle 4-4 and mud self makes again the flow velocity of mud reduce, therefore a large amount of mud is all trapped within reaction tank, microorganism in reaction tank fully contacts with the organism in waste water, larger molecular organics in waste water is decomposed into small organic molecule by the amphimicrobe of oxygen compatibility pool 4-1, the heterotrophic bacterium of anoxic pond 4-2 and anaerobic pond 4-3, and insoluble organism changes into dissolved organic matter,
(5) waste water, after anaerobic reaction realizes the separation of mud, water, methane gas by triphase separator 4-7, mud is deposited to anaerobic pond 4-3 bottom under gravity, sludge thickener is drained into by the 3rd bleed valve 4-10 bottom anaerobic pond 4-3, the methane gas that anoxic anaerobic reation pool 4 produces collects discharge by effuser 4-9, and waste water enters aerobic contact oxidation pond 5 by the 3rd rising pipe 4-6;
(6) waste water that, anoxic anaerobic reation pool 4 is discharged enters aerobic contact oxidation pond 5 by the 4th water inlet pipe 5-1, water distribution uniformity under the effect of water distribution pyrometric cone 5-3, a large amount of microbubbles is produced under the aeration plate effect that current have micropore at aeration regulator control system 5-4, the dissolved oxygen sensing regulation device of aeration regulator control system 5-4 is according to the work of oxygen capacity regulation and control gas blower, guarantee that the dissolved oxygen in the water of aerobic contact oxidation pond 5 is greater than 2mg/L, the waste water after process flow to sand filter by the 4th rising pipe 5-2;
(7) water, after aerobic contact oxidation pond 5 processes enters sand filter, the water outside discharge up to standard after being filtered by the water distributor in sand filter;
(8), coagulative precipitation tank 2, oxidizing reaction settling tank 3, anoxic anaerobic reation pool 4 produce mud all enter sludge thickener, be transported to sludge dewatering workshop dewater after outward transport.
Operating environment is affected for preventing hypervolia outflow in treating processes, the first described rising pipe 2-7, the second rising pipe 3-3, the 3rd rising pipe 4-6 and the equal pipeline of the 4th rising pipe 5-2 are connected with the overflow weir 6 that can overflow unnecessary waste water, during process hypervolia, unnecessary water can be spilled in pipeline from overflow weir 6.
Structure of the present invention is simple, and manufacturing cost is lower, has extraordinary treatment effect to treatment of Perfume Wastewater process, and waste water after treatment can reach emission standard completely, and running efficiency of system is high, and running cost is low.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to spirit of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (7)
1. a perfume industry garden Waste Water Treatment, is characterized in that: comprise the wastewater equalization pond of pipeline connection successively, coagulative precipitation tank, oxidizing reaction settling tank, anoxic anaerobic reation pool, aerobic contact oxidation pond, sand filter and sludge thickener,
Wastewater equalization pond: for regulating the pH value for the treatment of of Perfume Wastewater, water quality and the water yield, wastewater equalization pond is connected with pH value measuring apparatus;
Coagulative precipitation tank: comprise agitated pool and settling tank that inside communicates, be provided with the first water inlet pipe being communicated with wastewater equalization pond bottom agitated pool, agitated pool top is connected with device for adding liquid, and agitated pool central position is provided with whipping appts; The first water outlet pipe part being positioned at settling tank side surface upper part is provided with the separator for mud and water realizing mud-water separation, is provided with the first bleed valve bottom settling tank;
Oxidizing reaction settling tank: comprise the second rising pipe being located at the second water inlet pipe be communicated with the first rising pipe above oxidizing reaction settling tank, the Nanoscale Iron filling tube being located at oxidizing reaction settling tank center and being located at oxidizing reaction settling tank side surface upper part, Nanoscale Iron filling tube central authorities are provided with the radiation formula water distributor be connected with the second water inlet pipe, around radiation formula water distributor, filling has Nanoscale Iron filler, Nanoscale Iron filling tube and radiation formula water distributor all offer horizontal radiation water outlet, bottom oxidizing reaction settling tank, is provided with the second bleed valve;
Anoxic anaerobic reation pool: comprise oxygen compatibility pool, anoxic pond and anaerobic pond that inside communicates with each other, described oxygen compatibility pool bottom is provided with the 3rd water inlet pipe of connection second rising pipe, anaerobic pond upper lateral part is provided with the 3rd rising pipe, the pipeline leading to the 3rd rising pipe is provided with triphase separator, described oxygen compatibility pool, anoxic pond and anaerobic pond cover and is all connected with effuser, the bottom of oxygen compatibility pool, anoxic pond and anaerobic pond is all connected with the 3rd bleed valve, is equipped with filler in oxygen compatibility pool, anoxic pond and anaerobic pond;
Aerobic contact oxidation pond: comprise the 4th water inlet pipe put in from bottom, oxidation pond side in oxidation pond body and the 4th rising pipe being located at top, oxidation pond side, water distribution pyrometric cone is provided with below the 4th water inlet pipe exit end being positioned at oxidation pond body, be provided with aeration regulator control system below water distribution pyrometric cone, the oxidation pond body be positioned at above the 4th water inlet pipe is provided with stopping composition;
Sand filter: be communicated with aerobic contact oxidation pond by outside discharge system after the treatment of Perfume Wastewater sand filtration handled well;
Sludge thickener: for depositing the mud produced in coagulative precipitation tank, oxidizing reaction settling tank and anoxic anaerobic reation pool treating processes.
2. perfume industry garden according to claim 1 Waste Water Treatment, is characterized in that: be provided with baffle plate in described settling tank, and described baffle plate and settling tank inwall form the waste water runner that waste water enters settling tank.
3. perfume industry garden according to claim 1 Waste Water Treatment, it is characterized in that: described oxygen compatibility pool and anoxic pond, between anoxic pond and anaerobic pond, be equipped with traverse baffle, described traverse baffle and oxygen compatibility pool inwall, traverse baffle and anoxic pond inwall form water stream channel, and the traverse baffle bottom being positioned at anoxic pond and anaerobic pond influent side has the flap being bent into 45 degree for reducing water impact respectively.
4. perfume industry garden according to claim 1 Waste Water Treatment, it is characterized in that: described aeration regulator control system comprises aeration plate, gas blower and dissolved oxygen sensing regulation device, described aeration plate is evenly provided with micropore, aeration plate connects gas blower by aeration tube, it is external that gas blower is located at oxidation pond, dissolved oxygen sensing regulation device is located at top and the waste water underwater of oxidation pond body, and described dissolved oxygen sensing regulation device is according to the work of oxygen capacity regulation and control gas blower.
5. perfume industry garden according to claim 1 Waste Water Treatment, is characterized in that: the first described rising pipe, the second rising pipe, the 3rd rising pipe and the equal pipeline of the 4th rising pipe are connected with the overflow weir overflowing unnecessary waste water.
6. perfume industry garden according to claim 1 Waste Water Treatment, is characterized in that: the first described bleed valve, the second bleed valve and the 3rd bleed valve are all communicated with sludge thickener.
7. adopt treatment of Perfume Wastewater treatment system as claimed in claim 1 to carry out a method for wastewater treatment, it is characterized in that: there are following steps:
(1), the pending wastewater inlet pipe for the treatment of of Perfume Wastewater on wastewater equalization pond enters wastewater equalization pond, by pH value measuring apparatus adjust ph, water quality and the water yield;
(2) water after, regulating enters in the agitated pool of coagulative precipitation tank by the first water inlet pipe, mix with the coagulating agent from device for adding liquid, settling tank is entered by the waste water after whipping appts is uniformly mixed, discharge from the first rising pipe after realizing mud-water separation by separator for mud and water, the mud produced after precipitation is discharged by the first bleed valve;
(3) water, after coagulating sedimentation enters in oxidizing reaction settling tank through the second water inlet pipe and radiation formula water distributor, hydrogen peroxide in Nanoscale Iron filling tube, Nanoscale Iron reactant salt produce hydroxyl radical free radical active in a large number, destroy the structure of Pollutants in Wastewater, the oxidized decomposition of pollutent in waste water, waste water after oxygenolysis enters anoxic anaerobic reation pool by the second rising pipe, the mud produced after decomposing under gravity, sink to the bottom of oxidizing reaction settling tank, discharged by the second bleed valve of bottom;
(4), waste water enters the bottom of anoxic anaerobic reation pool through the 3rd water inlet pipe, oxygen compatibility pool and anoxic pond, traverse baffle is equipped with between anoxic pond and anaerobic pond, described traverse baffle and oxygen compatibility pool inwall, traverse baffle and anoxic pond inwall form water stream channel, waste water advances up and down along traverse baffle after entering anoxic anaerobic reation pool, pass through oxygen compatibility pool successively, the Sludge Bed of each reaction chamber of anoxic pond and anaerobic pond, mud in reaction tank moves along with the upper current downflow of waste water and the effect of biogas rising, the settlement action of the barrier effect of traverse baffle and mud self makes again the flow velocity of mud reduce, therefore a large amount of mud is all trapped within reaction tank, microorganism in reaction tank fully contacts with the organism in waste water, larger molecular organics in waste water is decomposed into small organic molecule by the heterotrophic bacterium of the amphimicrobe of oxygen compatibility pool, anoxic pond and anaerobic pond, and insoluble organism changes into dissolved organic matter,
(5) waste water, after anaerobic reaction realizes the separation of mud, water, methane gas at the triphase separator that anaerobic pond end is provided with, mud is deposited to anaerobic pond bottom under gravity and is discharged by the 3rd bleed valve bottom anaerobic pond, the methane gas that anoxic anaerobic reation pool produces collects discharge by effuser, and waste water enters aerobic contact oxidation pond by the 3rd rising pipe;
(6), waste water enters aerobic contact oxidation pond by the 4th water inlet pipe, water distribution uniformity under the effect of water distribution pyrometric cone, aeration regulator control system comprises aeration plate, gas blower and dissolved oxygen sensing regulation device, aeration plate is evenly provided with micropore, aeration plate connects gas blower by aeration tube, current produce a large amount of microbubbles under the aeration plate effect with micropore, dissolved oxygen sensing regulation device is according to the work of oxygen capacity regulation and control gas blower, guarantee that the dissolved oxygen in the water of aerobic contact oxidation pond is greater than 2mg/L, the waste water after process is flowed out by the 4th rising pipe;
(7) water, after the process of aerobic contact oxidation pond enters sand filter, the water qualified discharge after being filtered by the water distributor in sand filter;
(8) mud that, coagulative precipitation tank, oxidizing reaction settling tank, anoxic anaerobic reation pool produce all enters sludge thickener, outward transport after being dewatered by sludge dewatering workshop.
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| CN201510669791.1A CN105254121A (en) | 2015-10-13 | 2015-10-13 | System and method for treating wastewater of flavor industry park |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082542A (en) * | 2016-07-20 | 2016-11-09 | 谢伟 | A kind of dye wastewater treatment tank |
| CN109354307A (en) * | 2018-11-01 | 2019-02-19 | 安捷控股有限公司 | A kind of purified in situ black and odorous water processing method and its processing unit |
| CN109574386A (en) * | 2018-12-11 | 2019-04-05 | 安徽三江水务工程有限公司 | A kind for the treatment of of Perfume Wastewater processing system |
| CN112479476A (en) * | 2019-09-12 | 2021-03-12 | 杭州友智环保科技有限公司 | Advanced sewage treatment equipment |
| CN113493283A (en) * | 2020-04-02 | 2021-10-12 | 苏州芬凯环保科技有限公司 | Industrial wastewater treatment device |
| CN109574386B (en) * | 2018-12-11 | 2024-04-16 | 安徽三江水务工程有限公司 | Spice wastewater treatment system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787970A (en) * | 2015-04-06 | 2015-07-22 | 常州大学 | Salicylic acid waste water treatment system |
| CN205061820U (en) * | 2015-10-13 | 2016-03-02 | 常州大学怀德学院 | Spices industrial park effluent disposal system |
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2015
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787970A (en) * | 2015-04-06 | 2015-07-22 | 常州大学 | Salicylic acid waste water treatment system |
| CN205061820U (en) * | 2015-10-13 | 2016-03-02 | 常州大学怀德学院 | Spices industrial park effluent disposal system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082542A (en) * | 2016-07-20 | 2016-11-09 | 谢伟 | A kind of dye wastewater treatment tank |
| CN109354307A (en) * | 2018-11-01 | 2019-02-19 | 安捷控股有限公司 | A kind of purified in situ black and odorous water processing method and its processing unit |
| CN109354307B (en) * | 2018-11-01 | 2021-10-01 | 山东尚科环境工程有限公司 | In-situ purification black and odorous water body treatment method and treatment device thereof |
| CN109574386A (en) * | 2018-12-11 | 2019-04-05 | 安徽三江水务工程有限公司 | A kind for the treatment of of Perfume Wastewater processing system |
| CN109574386B (en) * | 2018-12-11 | 2024-04-16 | 安徽三江水务工程有限公司 | Spice wastewater treatment system |
| CN112479476A (en) * | 2019-09-12 | 2021-03-12 | 杭州友智环保科技有限公司 | Advanced sewage treatment equipment |
| CN113493283A (en) * | 2020-04-02 | 2021-10-12 | 苏州芬凯环保科技有限公司 | Industrial wastewater treatment device |
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