CN108101318A - Sewage-treatment plant and method in a kind of Apparel Manufacturing - Google Patents
Sewage-treatment plant and method in a kind of Apparel Manufacturing Download PDFInfo
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- CN108101318A CN108101318A CN201810164012.6A CN201810164012A CN108101318A CN 108101318 A CN108101318 A CN 108101318A CN 201810164012 A CN201810164012 A CN 201810164012A CN 108101318 A CN108101318 A CN 108101318A
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- sewage
- pond
- sludge
- aerobic tank
- tank
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Classifications
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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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)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses the sewage-treatment plants in a kind of Apparel Manufacturing,Including setting pot,Grid pond,Regulating reservoir,Hydrolysis acidification pool,First aerobic tank,Oxidation ditch,Second aerobic tank,Sedimentation basin,Wind turbine,Sterilization pool,Sludge-tank and filter press,Wherein,The setting pot,The grid pond,The regulating reservoir,The hydrolysis acidification pool,First aerobic tank,The oxidation ditch,Second aerobic tank,The sedimentation basin,The wind turbine passes sequentially through conveyance conduit with the sterilization pool and connects,The sludge-tank is connected by sludge pipe with the sludge import of the filter press,The air outlet of the wind turbine is connected with ventilation shaft,First aerobic tank,The inside of the oxidation ditch and second aerobic tank is equipped with the aeration tube for being passed through bottom of pond,The present invention can effectively improve the extraction efficiency of wastewater pollutants,It is stable,There is preferable anti impulsion load,Degradation efficiency is high,Processing cost is saved,It is and simple and practical,Management is convenient.
Description
Technical field
The present invention relates to clothing factory's technical field of sewage, are specially the sewage disposal dress in a kind of Apparel Manufacturing
It puts and method.
Background technology
In the factory of production clothes, clothes process is being made, clothes need to undergo washing step, in water-washing process, need
Add some washing conditioning agents, such as cold water ferment, washing powder, softening agent, floating stone, potassium permanganate, 50 ﹪ hydrogen peroxide, the work
Skill discharge production waste water mainly contains the wash water conditioning agent of eluted dye and addition, and main contamination index is:LAS:72~
100mg/L；CODCr:900mg/L；BOD5:250mg/L；SS:300mg/L.At present, the sewage in traditional Apparel Manufacturing
The biochemical poor processing effect of processing method also has in water body most of harmful organic substance that cannot be degraded, therefore the dirt discharged
Water is unable to reach《Textile dyeing and finishing emission of industrial pollutants standard》.
The content of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides the sewage-treatment plant in a kind of Apparel Manufacturing and sides
Method, solving automobile cannot actively slow down and take automatic Protection and the reply to driving over the speed limit, in terms of automobile blind spot
The problem of measure is insufficient.
(2) technical solution
To achieve the above object, the present invention provides following technical solution：A kind of sewage disposal dress in Apparel Manufacturing
It puts, including setting pot, grid pond, regulating reservoir, hydrolysis acidification pool, the first aerobic tank, oxidation ditch, the second aerobic tank, sedimentation basin, wind
Machine, sterilization pool, sludge-tank and filter press, wherein, the setting pot, the grid pond, the regulating reservoir, the hydrolysis acidification
Pond, first aerobic tank, the oxidation ditch, second aerobic tank, the sedimentation basin, the wind turbine and the sterilization pool according to
Secondary to be connected by conveyance conduit, the sludge-tank is connected by sludge pipe with the sludge import of the filter press, the wind turbine
Air outlet be connected with ventilation shaft, the inside of first aerobic tank, the oxidation ditch and second aerobic tank is equipped with
The aeration tube of bottom of pond is passed through, the one end of the ventilation shaft away from the wind turbine passes through several ajutages and corresponding described first
Aerobic tank, the oxidation ditch are connected with the aeration tube inside second aerobic tank, in the conveyance conduit with it is described second best
The corresponding conveyance conduit of water outlet in oxygen pond is connected with sewage backflow pipe, and the sewage backflow pipe is away from second aerobic tank
One end is connected with the corresponding conveyance conduit that the regulating reservoir water inlet connects, and the sewage backflow pipe is equipped with effluent cycle
The sludge outlet in pump, the oxidation ditch and the second aerobic bottom of pond portion is respectively connected with sludge pipe, the sedimentation basin bottom
Sludge outlet is connected with mud return line, the bottom that the sludge pipe passes through the mud return line and first aerobic tank
Sludge import connects, and the mud return line is equipped with sludge reflux pump, and the mud return line is away from first aerobic tank
One end be connected by remaining pipeline with the sludge import of the sludge-tank；
Preferably, the grid pond is internally provided with longitudinal baffle, and the grid pond is divided into slightly by the longitudinal baffle
Grid pond and fine fack pond, the coarse rack pond are internally provided with the coarse rack being correspondingly arranged with its wastewater inlet, the thin lattice
The fine fack that be internally provided with and its wastewater inlet in grid pond are correspondingly arranged, the longitudinal baffle, which is equipped with, connects the coarse rack pond
With the water inlet in the fine fack pond, the height of the water inlet is less than the maximum height of the coarse rack, and thin higher than described
The minimum altitude of grid.
Preferably, the oxidation ditch is internally provided with several closings and the first phase in the irrigation canals and ditches type closed, the oxidation ditch
Aeration irrigation canals and ditches even.
Preferably, the inside of several aeration irrigation canals and ditches is equipped with turn brush and the turntable driven by driving motor, described
Turn have microorganism on brush and the turntable.
Preferably, the diameter of described turn of brush and the turntable is all higher than the height of the water surface.
According to another aspect of the present invention, the sewage water treatment method in a kind of Apparel Manufacturing, this method tool are provided
Body includes following steps：
1) once filter：During sewage enters in setting pot, the body refuse in sewage is filtered out using the sand setting in setting pot；
2) secondary filter：The sewage that body refuse is filtered out in step 1 is passed through grid pond, passes through the coarse rack inside grid pond
Thick, fine fack in pond and fine fack pond filter out bulk solid sundries and fraction solids suspended matter in sewage；
3) water quality and runoff investigation：By the sewage filtered out by grid pond in step 2 be passed through regulating reservoir carry out water quality and
Runoff investigation；
4) hydrolysis acidification is handled：By the sewage adjusted by regulating reservoir with hydrolysis acidification pool is entered, it is anti-to carry out biochemistry
Should, by a large amount of hydrolytic bacterias, acidifying bacterium effect under by insoluble hydrolysis of organic matter be dissolved organic matter, by difficult for biological degradation
Macromolecular substances be converted into the small-molecule substance of easily biological-degradable, so as to improve the biodegradability of waste water, established for subsequent processing
Determine good basis；
5) biological contact oxidation is handled：By the way that the sewage of biochemical reaction will be carried out successively by the first aerobic tank, oxygen
Change ditch and the second oxidation pond and purified treatment is carried out to sewage, first by wind turbine, lead to the sewage of acidifying with the first aerobic tank is entered
Wind pipeline and aeration tube are passed through oxygen into the first aerobic tank, to improve dense solution oxygen concentration in level-one aerobic contact oxidation pond；
Combination biologic packing material is flowed through by the sewage inside the first aerobic tank, is come into full contact with the biomembrane combined on biologic packing material, it is raw
Microorganism on object film carries out the dissolved organic matter in sewage first time biodegradation, and the sewage after degradation is passed through oxidation
Ditch carries out second of biodegradation, and it is biodegradable that the sewage after secondary degradation is passed through the second aerobic tank progress third time；
6) emission treatment：The sewage degraded three times is passed through sedimentation basin, generated biological floes are through precipitation after degradation
Biological sludge is formed, partial sludge is passed through by the first aerobic tank by mud return line, excess sludge is passed through by remaining pipeline
Sludge-tank is handled through the outward transport of filter press treated sludge or burning, and the processing water after precipitation purification is passed through sterilization pool and disappears
Poison processing, the discharge of processing water or Treatment for Reuse after disinfection.
Preferably, in step 6), in sedimentation basin, processing water after precipitation to pass through before discharging PH monitoring devices into
Row PH is monitored.
(3) advantageous effect
The present invention provides the sewage-treatment plants and method in a kind of Apparel Manufacturing.Possesses following advantageous effect：
(1), the sewage-treatment plant in the Apparel Manufacturing, the effective extraction efficiency for improving wastewater pollutants, fortune
Row is stablized, and has preferable anti impulsion load.
(2), the sewage-treatment plant in the Apparel Manufacturing, the biological contact oxidation processing of improvement, degradation efficiency is high, and
Just shallow lake pond is saved, has saved processing cost.
(3), the sewage water treatment method in the Apparel Manufacturing is strong with simple and practical, management convenience, operational stability
The advantages that, maintenance workload is small, meets national standard and regional environmental planning requirement, and discharge water quality reaches《Textile dyeing and finishing industry
Pollutant emission standard》.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the top view of oxidation ditch in the present invention.
In figure：1st, setting pot；2nd, grid pond；3rd, regulating reservoir；4th, hydrolysis acidification pool；5th, the first aerobic tank；6th, oxidation ditch；7、
Second aerobic tank；8th, sedimentation basin；9th, wind turbine；10th, sterilization pool；11st, sludge-tank；12nd, filter press；13rd, conveyance conduit；14th, sludge
Pipeline；15th, ventilation shaft；16th, aeration tube；17th, ajutage；18th, sewage backflow pipe；19th, sewage (waste water) recirculating pump；20th, sludge pipe；
21st, mud return line；22nd, sludge reflux pump；23rd, remaining pipeline；24th, irrigation canals and ditches are aerated；25th, driving motor；26th, brush is turned；27th, turn
Disk.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
As shown in Figs. 1-2, the present invention provides a kind of technical solution：A kind of sewage-treatment plant in Apparel Manufacturing,
Including setting pot 1, grid pond 2, regulating reservoir 3, hydrolysis acidification pool 4, the first aerobic tank 5, oxidation ditch 6, the second aerobic tank 7, precipitation
Pond 8, wind turbine 9, sterilization pool 10, sludge-tank 11 and filter press 12, wherein, the setting pot 1, the grid pond 2, the regulating reservoir
3rd, the hydrolysis acidification pool 4, first aerobic tank 5, the oxidation ditch 6, second aerobic tank 7, the sedimentation basin 8, institute
State wind turbine 9 and the sterilization pool 10 pass sequentially through conveyance conduit 13 and connects, the sludge-tank 11 by sludge pipe 14 with it is described
The sludge import connection of filter press 12, the air outlet of the wind turbine 9 are connected with ventilation shaft 15, first aerobic tank 5, described
The inside of oxidation ditch 6 and second aerobic tank 7 is equipped with the aeration tube 16 for being passed through bottom of pond, and the ventilation shaft 15 is away from described
One end of wind turbine 9 passes through several ajutages 17 and corresponding first aerobic tank 5, the oxidation ditch 6 and described second aerobic
Aeration tube 16 inside pond 7 connects, conveyance conduit corresponding with the water outlet of second aerobic tank 7 in the conveyance conduit 13
13 are connected with sewage backflow pipe 18, the one end of the sewage backflow pipe 18 away from second aerobic tank 7 and the regulating reservoir 3 into
The corresponding conveyance conduit 13 of mouth of a river connection connects, and the sewage backflow pipe 18 is equipped with sewage (waste water) recirculating pump 19, the oxidation ditch 6
The sub- pipe 20 of sludge is respectively connected with the sludge outlet of 7 bottom of the second aerobic tank, the sludge outlet of 8 bottom of sedimentation basin connects
Mud return line 21 is connected to, the sub- pipe 20 of sludge passes through the mud return line 1 and the base sludge of first aerobic tank 5
Import connects, and the mud return line 21 is equipped with sludge reflux pump 22, and the mud return line 21 is aerobic away from described first
The one end in pond 5 is connected by remaining pipeline 23 with the sludge import of the sludge-tank 11；
Specifically, the grid pond 2 is internally provided with longitudinal baffle, and the longitudinal baffle splits the grid pond 2
For coarse rack pond and fine fack pond, the coarse rack pond is internally provided with the coarse rack being correspondingly arranged with its wastewater inlet, described
The fine fack that be internally provided with and its wastewater inlet in fine fack pond are correspondingly arranged, the longitudinal baffle, which is equipped with, connects the thick lattice
Grid pond and the water inlet in the fine fack pond, the height of the water inlet are less than the maximum height of the coarse rack, and higher than institute
State the minimum altitude of fine fack；The oxidation ditch 6 in closing irrigation canals and ditches type, the oxidation ditch 6 be internally provided with it is several closing and
The connected aeration irrigation canals and ditches 24 in first place；The inside of several aeration irrigation canals and ditches 24 is equipped with turns brush 26 by what driving motor 25 drove
With turntable 27, brush for described turn and have microorganism on 26 and the turntable 27；The diameter of described turn of brush 26 and the turntable 7 is big
In the height of the water surface.
According to another aspect of the present invention, the sewage water treatment method in a kind of Apparel Manufacturing, this method tool are provided
Body includes following steps：
1) once filter：During sewage enters in setting pot, the body refuse in sewage is filtered out using the sand setting in setting pot 1；
2) secondary filter：The sewage that body refuse is filtered out in step 1 is passed through grid pond 2, passes through the thick lattice inside grid pond 2
Thick, fine fack in grid pond and fine fack pond filter out bulk solid sundries and fraction solids suspended matter in sewage；
3) water quality and runoff investigation：The sewage filtered out by grid pond in step 22 is passed through regulating reservoir 3 and carries out water quality
And runoff investigation；
4) hydrolysis acidification is handled：The sewage adjusted by regulating reservoir 3 is passed through hydrolysis acidification pool 4, carries out biochemistry
By by insoluble hydrolysis of organic matter being dissolved organic matter under a large amount of hydrolytic bacterias, acidifying bacterium effect, difficult biology is dropped for reaction
The macromolecular substances of solution are converted into the small-molecule substance of easily biological-degradable, are subsequent processing so as to improve the biodegradability of waste water
Establish good basis；
5) biological contact oxidation is handled：By the way that the sewage of biochemical reaction will be carried out successively by the first aerobic tank 5, oxygen
Change 6 and second oxidation pond 7 of ditch and purified treatment is carried out to sewage, the sewage of acidifying is passed through into wind turbine with the first aerobic tank 5 is entered first
9th, ventilation shaft 15 and aeration tube 16 are passed through oxygen into the first aerobic tank 5, dense in level-one aerobic contact oxidation pond to improve
Solve oxygen concentration；Combination biologic packing material is flowed through by the sewage inside the first aerobic tank 5, is filled with the biomembrane combined on biologic packing material
Tap is touched, and the microorganism on biomembrane carries out the dissolved organic matter in sewage in biodegradable for the first time, the sewage after degradation
Oxidation ditch 6 is passed through, carries out second of biodegradation, the sewage after secondary degradation is passed through the second aerobic tank 7 and carries out third time biology
Degradation, is delivered to regulating reservoir 3 by part of contaminated water by sewage backflow pipe 21 and carries out circular treatment；
6) emission treatment：The sewage degraded three times is passed through sedimentation basin 8, generated biological floes are through precipitation after degradation
Biological sludge is formed, partial sludge is passed through by the first aerobic tank 5 by mud return line 21, excess sludge passes through remaining pipeline 23
Sludge-tank 11 is passed through, is handled through the outward transport of treated the sludge of filter press 12 or burning, the processing water after precipitation purification is passed through disinfection
Pond 10 carries out disinfection processing, the discharge of processing water or Treatment for Reuse after disinfection.
Specifically, in step 6), in sedimentation basin 8, the processing water after precipitation will pass through PH monitorings and set before discharging
It is standby to carry out PH monitoring.
It can to sum up obtain, the present invention possesses following advantageous effect：
(1), the sewage-treatment plant in the Apparel Manufacturing, the effective extraction efficiency for improving wastewater pollutants, fortune
Row is stablized, and has preferable anti impulsion load.
(2), the sewage-treatment plant in the Apparel Manufacturing, the biological contact oxidation processing of improvement, degradation efficiency is high, and
Just shallow lake pond is saved, has saved processing cost.
(3), the sewage water treatment method in the Apparel Manufacturing is strong with simple and practical, management convenience, operational stability
The advantages that, maintenance workload is small, meets national standard and regional environmental planning requirement, and discharge water quality reaches《Textile dyeing and finishing industry
Pollutant emission standard》.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended, it is necessary to illustrate, the electric appliance occurred in this article
Element is electrically connected with extraneous main controller and 220V alternating currents, and main controller can be that computer etc. plays the conventionally known of control
Equipment.
Claims (7)
1. a kind of sewage-treatment plant in Apparel Manufacturing, it is characterised in that：Including setting pot (1), grid pond (2), adjust
Save pond (3), hydrolysis acidification pool (4), the first aerobic tank (5), oxidation ditch (6), the second aerobic tank (7), sedimentation basin (8), wind turbine
(9), sterilization pool (10), sludge-tank (11) and filter press (12), wherein, the setting pot (1), the grid pond (2), the tune
Save pond (3), the hydrolysis acidification pool (4), first aerobic tank (5), the oxidation ditch (6), second aerobic tank (7),
The sedimentation basin (8), the wind turbine (9) and the sterilization pool (10) pass sequentially through conveyance conduit (13) connection, the sludge-tank
(11) it is connected by sludge pipe (14) with the sludge import of the filter press (12), the air outlet of the wind turbine (9) is connected with
Ventilation shaft (15), the inside of first aerobic tank (5), the oxidation ditch (6) and second aerobic tank (7) are equipped with logical
Enter the aeration tube (16) of bottom of pond, the one end of the ventilation shaft (15) away from the wind turbine (9) by several ajutages (17) with
Aeration tube (16) connection of corresponding first aerobic tank (5), the oxidation ditch (6) and second aerobic tank (7) inside,
Conveyance conduit (13) corresponding with the water outlet of second aerobic tank (7) is connected with sewage backflow in the conveyance conduit (13)
It manages (18), the one end of the sewage backflow pipe (18) away from second aerobic tank (7) is connected with the regulating reservoir (3) water inlet
Corresponding conveyance conduit (13) connection, the sewage backflow pipe (18) be equipped with sewage (waste water) recirculating pump (19), the oxidation ditch (6)
Sludge pipe (20), the sludge of sedimentation basin (8) bottom are respectively connected with the sludge outlet of the second aerobic tank (7) bottom
Outlet is connected with mud return line (21), and the sludge pipe (20) is aerobic by the mud return line (1) and described first
The base sludge import connection in pond (5), the mud return line (21) are equipped with sludge reflux pump (22), the mud return line
(21) one end away from first aerobic tank (5) is connected by the sludge import of remaining pipeline (23) and the sludge-tank (11)
It connects.
2. the sewage-treatment plant in a kind of Apparel Manufacturing according to claim 1, it is characterised in that：The grid
Pond (2) is internally provided with longitudinal baffle, and the grid pond (2) is divided into coarse rack pond and fine fack pond by the longitudinal baffle,
The coarse rack pond is internally provided with the coarse rack being correspondingly arranged with its wastewater inlet, the fine fack pond be internally provided with and its
The fine fack that wastewater inlet is correspondingly arranged, the longitudinal baffle be equipped with connect the coarse rack pond and the fine fack pond into
The mouth of a river, the height of the water inlet are less than the maximum height of the coarse rack, and higher than the minimum altitude of the fine fack.
3. the sewage-treatment plant in a kind of Apparel Manufacturing according to claim 1, it is characterised in that：The oxidation
Ditch (6) is internally provided with several closings and the first connected aeration irrigation canals and ditches (24) in the irrigation canals and ditches type closed, the oxidation ditch (6).
4. the sewage-treatment plant in a kind of Apparel Manufacturing according to claim 3, it is characterised in that：It is several described
The inside of aeration irrigation canals and ditches (24) is equipped with turns brush (26) and turntable (27), described turn of brush (26) by what driving motor (25) drove
With on the turntable (27) have microorganism.
5. the sewage-treatment plant in a kind of Apparel Manufacturing according to claim 3, it is characterised in that：Described turn of brush
(26) and the diameter of the turntable (7) is all higher than the height of the water surface.
6. a kind of sewage water treatment method in Apparel Manufacturing, it is characterised in that：This method specifically includes following steps：
1) once filter：During sewage enters in setting pot, the body refuse in sewage is filtered out using the sand setting in setting pot (1)；
2) secondary filter：The sewage that body refuse is filtered out in step 1 is passed through grid pond (2), passes through the internal thick lattice of grid pond (2)
Thick, fine fack in grid pond and fine fack pond filter out bulk solid sundries and fraction solids suspended matter in sewage；
3) water quality and runoff investigation：The sewage filtered out by grid pond in step 2 (2) is passed through regulating reservoir (3) and carries out water quality
And runoff investigation；
4) hydrolysis acidification is handled：The sewage adjusted by regulating reservoir (3) is passed through hydrolysis acidification pool (4), carries out biochemistry
By by insoluble hydrolysis of organic matter being dissolved organic matter under a large amount of hydrolytic bacterias, acidifying bacterium effect, difficult biology is dropped for reaction
The macromolecular substances of solution are converted into the small-molecule substance of easily biological-degradable, are subsequent processing so as to improve the biodegradability of waste water
Establish good basis；
5) biological contact oxidation is handled：By the way that the sewage of biochemical reaction will be carried out successively by the first aerobic tank (5), oxidation
Ditch (6) and the second oxidation pond (7) carry out purified treatment to sewage, first pass through the sewage of acidifying with the first aerobic tank (5) is entered
Wind turbine (9), ventilation shaft (15) and aeration tube (16) are passed through oxygen into the first aerobic tank (5), and to improve, level-one is aerobic to be connect
Touch dense solution oxygen concentration in oxidation pond；Combination biologic packing material is flowed through by the internal sewage of the first aerobic tank (5), is filled out with combining biology
Biomembrane on material comes into full contact with, and the microorganism on biomembrane carries out the first secondary pollutant drop to the dissolved organic matter in sewage
Solution, the sewage after degradation are passed through oxidation ditch (6), carry out second of biodegradation, it is aerobic that the sewage after secondary degradation is passed through second
Pond (7) carries out third time biodegradation, and part of contaminated water is delivered to regulating reservoir (3) by sewage backflow pipe (21) and carries out cycling place
Reason；
6) emission treatment：The sewage degraded three times is passed through sedimentation basin (8), generated biological floes are through precipitating shape after degradation
Into biological sludge, partial sludge is passed through by the first aerobic tank (5) by mud return line (21), excess sludge passes through remaining pipeline
(23) sludge-tank (11) is passed through, is handled through the outward transport of filter press (12) treated sludge or burning, the processing water after precipitation purification
It is passed through sterilization pool (10) to carry out disinfection processing, the discharge of processing water or Treatment for Reuse after disinfection.
7. the sewage water treatment method in a kind of Apparel Manufacturing according to claim 6, it is characterised in that：In step 6)
In, in sedimentation basin (8), the processing water after precipitation will pass through PH monitoring devices and carry out PH monitoring before discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164012.6A CN108101318A (en) | 2018-02-27 | 2018-02-27 | Sewage-treatment plant and method in a kind of Apparel Manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164012.6A CN108101318A (en) | 2018-02-27 | 2018-02-27 | Sewage-treatment plant and method in a kind of Apparel Manufacturing |
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| CN108101318A true CN108101318A (en) | 2018-06-01 |
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ID=62205707
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