CN107963727A - A kind of method for textile mills' treatment of dyeing wastewater - Google Patents

A kind of method for textile mills' treatment of dyeing wastewater Download PDF

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Publication number
CN107963727A
CN107963727A CN201710861833.0A CN201710861833A CN107963727A CN 107963727 A CN107963727 A CN 107963727A CN 201710861833 A CN201710861833 A CN 201710861833A CN 107963727 A CN107963727 A CN 107963727A
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waste water
equipment
passed
solid
treatment
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CN201710861833.0A
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Chinese (zh)
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刘丽影
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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
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention discloses a kind of method for textile mills' treatment of dyeing wastewater, comprise the following steps：S1：Dyeing waste water is passed first into hydrolysis acidification pool, and the short lactic acid bacteria and alicyclic acid bacillus being inoculated with hydrolysis acidification pool degrade the larger molecular organics in dyeing waste water, S2：The waste water after hydrolysis acidification pool processing described in S1 is passed through in anoxic pond, and the waxy bacillus being inoculated with anoxic pond and fragrant rain pseudomonad carry out denitrogenation processing, S3 to waste water：The waste water after anoxic pond processing described in S2 is passed through in anaerobic pond, and the ethanol thermophilc anaerobe being inoculated with anaerobic pond carries out denitrogenation dephosphorizing processing to waste water.The present invention is economical and practical, sludge caused by aerobic tank is handled by solid-liquid separating equipment, drying equipment, extrusion equipment and cutting equipment successively, sludge caused by aerobic tank ultimately becomes small block solid sludges so that sludge is readily transported caused by aerobic tank.

Description

A kind of method for textile mills' treatment of dyeing wastewater
Technical field
The present invention relates to treatment of dyeing wastewater equipment technical field, more particularly to one kind to be used for textile mills' treatment of dyeing wastewater Method.
Background technology
Dyeing waste water refers to the textiles such as cotton, hair and chemical fibre, produced during pretreatment, dyeing, stamp and arrangement Waste water, the main source of dyeing waste water is that desized wastewater, boiled-off waste water, bleaching effluent and the mercerising discharged during bleachinging and dyeing give up Water, since the color and luster of dyeing waste water is deeper, it is therefore desirable to dyeing waste water is handled, the processing method of dyeing waste water include with Lower step：The degradation treatment of hydrolysis acidification pool, the denitrogenation processing of anoxic pond, the denitrogenation dephosphorizing processing of anaerobic pond and the drop of aerobic tank Solution processing, the processing method of the dyeing waste water can effectively remove the poisonous hard-degraded substance in dyeing waste water, and technique is grasped Make simply, but the sludge in aerobic tank is all directly to be discharged, and does not carry out deep processing, and then caused by aerobic tank Sludge is not readily transportable.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of side for textile mills' treatment of dyeing wastewater Method.
A kind of method for textile mills' treatment of dyeing wastewater proposed by the present invention, comprises the following steps：
S1：Dyeing waste water is passed first into hydrolysis acidification pool, the short lactic acid bacteria being inoculated with hydrolysis acidification pool and alicyclic acid gemma Bacillus degrades the larger molecular organics in dyeing waste water；
S2：The waste water after hydrolysis acidification pool processing described in S1 is passed through in anoxic pond, the waxy gemma being inoculated with anoxic pond Bacillus and fragrant rain pseudomonad carry out denitrogenation processing to waste water；
S3：The waste water after anoxic pond processing described in S2 is passed through in anaerobic pond, the ethanol thermophilic anaerobic being inoculated with anaerobic pond Bacterium carries out denitrogenation dephosphorizing processing to waste water, and caused denitrification acid solution is passed through in hydrolysis acidification pool in anaerobic pond；
S4：Described in S3 anaerobic pond processing after waste water be passed through in aerobic tank, the production gastral cavity silk yeast being inoculated with aerobic tank and The red bacterium of fixed nitrogen carries out waste water degradation treatment, and caused digestion acid solution is passed through in anaerobic pond in aerobic tank；
S5：Aerobic tank described in S4 is discharged the waste water after processing by the water outlet of aerobic tank；
S6：The sludge produced in aerobic tank described in S4 is extracted by taking out dirty pump, is taken out dirty pump and is passed through the sludge of extraction In solid-liquid separating equipment；
S7：Solid-liquid separating equipment described in S6 is discharged the liquid water isolated by the water outlet of solid-liquid separating equipment, The solid sludges isolated are passed through in drying equipment by other solid-liquid separating equipment；
S8：Drying equipment described in S7 carries out drying and processing to internal solid sludges, and drying time is arranged to 20-30h, so The solid sludges after drying and processing are passed through in extrusion equipment by drying equipment afterwards；
S9：Extrusion equipment described in S8 carries out extrusion process to internal solid sludges, obtains the solid sludges of big bulk；
S10：Big block solid sludges described in S9 are passed through in cutting equipment, and cutting equipment cuts big block solid sludges The identical small block solid sludges of multiple specifications are cut into, last cutting equipment leads to small block solid sludges on waggon.
Preferably, in the S1, pH value and temperature in hydrolysis acidification pool are set gradually as 4.9,26 DEG C.
Preferably, in the S2, pH value and temperature in anoxic pond are set gradually as 6.9,40 DEG C.
Preferably, in the S3, pH value and temperature in anaerobic pond are set gradually as 6.9,50 DEG C.
Preferably, in the S6, take out dirty pump and be electrically connected with electric cabinet, and electric cabinet is MCU microcontrollers.
Preferably, in the S7, control terminal and the electric cabinet of solid-liquid separating equipment are electrically connected.
Preferably, in the S8, control terminal and the electric cabinet of drying equipment are electrically connected.
Preferably, in the S9, control terminal and the electric cabinet of extrusion equipment are electrically connected.
Preferably, in the S10, control terminal and the electric cabinet of cutting equipment are electrically connected.
Beneficial effects of the present invention：When the sludge in aerobic tank needs to be discharged, dirty pump is taken out first by aerobic tank The sludge of generation is extracted, and takes out dirty pump and the sludge of extraction is passed through in solid-liquid separating equipment, solid-liquid separating equipment is in sludge Solid sludges and liquid water carry out separating treatment, the solid sludges after separation are passed through in drying equipment by solid-liquid separating equipment, Drying equipment carries out solid sludges drying and processing, and the solid sludges after drying equipment processing are passed through in extrusion equipment, and extruding is set Big block solid sludges are passed through in cutting equipment by the standby solid sludges that solid sludges are squeezed into big bulk, extrusion equipment, Big block solid sludges are cut into the identical small block solid sludges of multiple specifications by cutting equipment, and small blocks of solid is dirty Mud is led on transport vehicle so that sludge is readily transported caused by aerobic tank, and the present invention is economical and practical, dirty caused by aerobic tank Mud is handled by solid-liquid separating equipment, drying equipment, extrusion equipment and cutting equipment successively, sludge caused by aerobic tank Ultimately become small block solid sludges so that sludge is readily transported caused by aerobic tank.
Brief description of the drawings
Fig. 1 is a kind of work flow diagram of method for textile mills' treatment of dyeing wastewater proposed by the present invention.
Embodiment
The present invention is made with reference to specific embodiment further to explain.
Embodiment
With reference to figure 1, a kind of method for textile mills' treatment of dyeing wastewater, including following step are proposed in the present embodiment Suddenly：
S1：Dyeing waste water is passed first into hydrolysis acidification pool, the short lactic acid bacteria being inoculated with hydrolysis acidification pool and alicyclic acid gemma Bacillus degrades the larger molecular organics in dyeing waste water；
S2：The waste water after hydrolysis acidification pool processing described in S1 is passed through in anoxic pond, the waxy gemma being inoculated with anoxic pond Bacillus and fragrant rain pseudomonad carry out denitrogenation processing to waste water；
S3：The waste water after anoxic pond processing described in S2 is passed through in anaerobic pond, the ethanol thermophilic anaerobic being inoculated with anaerobic pond Bacterium carries out denitrogenation dephosphorizing processing to waste water, and caused denitrification acid solution is passed through in hydrolysis acidification pool in anaerobic pond；
S4：Described in S3 anaerobic pond processing after waste water be passed through in aerobic tank, the production gastral cavity silk yeast being inoculated with aerobic tank and The red bacterium of fixed nitrogen carries out waste water degradation treatment, and caused digestion acid solution is passed through in anaerobic pond in aerobic tank；
S5：Aerobic tank described in S4 is discharged the waste water after processing by the water outlet of aerobic tank；
S6：The sludge produced in aerobic tank described in S4 is extracted by taking out dirty pump, is taken out dirty pump and is passed through the sludge of extraction In solid-liquid separating equipment；
S7：Solid-liquid separating equipment described in S6 is discharged the liquid water isolated by the water outlet of solid-liquid separating equipment, The solid sludges isolated are passed through in drying equipment by other solid-liquid separating equipment；
S8：Drying equipment described in S7 carries out drying and processing to internal solid sludges, and drying time is arranged to 20-30h, so The solid sludges after drying and processing are passed through in extrusion equipment by drying equipment afterwards；
S9：Extrusion equipment described in S8 carries out extrusion process to internal solid sludges, obtains the solid sludges of big bulk；
S10：Big block solid sludges described in S9 are passed through in cutting equipment, and cutting equipment cuts big block solid sludges The identical small block solid sludges of multiple specifications are cut into, last cutting equipment leads to small block solid sludges on waggon.
In the present embodiment, in S1, pH value and temperature in hydrolysis acidification pool are set gradually as 4.9,26 DEG C, in S2, anoxic PH value and temperature in pond are set gradually as 6.9,40 DEG C, and in S3, pH value and temperature in anaerobic pond are set gradually as 6.9,50 DEG C, in S6, take out dirty pump and is electrically connected with electric cabinet, and electric cabinet is MCU microcontrollers, in S7, the control terminal of solid-liquid separating equipment It is electrically connected with electric cabinet, in S8, control terminal and the electric cabinet of drying equipment are electrically connected, in S9, the control terminal of extrusion equipment It is electrically connected with electric cabinet, in S10, control terminal and the electric cabinet of cutting equipment are electrically connected, when the sludge in aerobic tank needs When being discharged, dirty pump is taken out first and is extracted the sludge produced in aerobic tank, take out dirty pump and the sludge of extraction is passed through solid-liquid In separation equipment, solid-liquid separating equipment carries out the solid sludges in sludge and liquid water separating treatment, and solid-liquid separating equipment will Solid sludges after separation are passed through in drying equipment, and drying equipment carries out solid sludges drying and processing, after drying equipment processing Solid sludges be passed through in extrusion equipment, solid sludges are squeezed into the solid sludges of big bulk by extrusion equipment, and extrusion equipment will Big block solid sludges are passed through in cutting equipment, and it is identical that big block solid sludges are cut into multiple specifications by cutting equipment Small bulk solid sludges, and small block solid sludges are led on transport vehicle so that sludge is readily transported caused by aerobic tank, The present invention is economical and practical, and sludge caused by aerobic tank passes through solid-liquid separating equipment, drying equipment, extrusion equipment and cutting successively Equipment is handled, and sludge caused by aerobic tank ultimately becomes small block solid sludges so that sludge caused by aerobic tank It is readily transported.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (9)

  1. A kind of 1. method for textile mills' treatment of dyeing wastewater, it is characterised in that comprise the following steps：
    S1：Dyeing waste water is passed first into hydrolysis acidification pool, the short lactic acid bacteria being inoculated with hydrolysis acidification pool and alicyclic acid gemma Bacillus degrades the larger molecular organics in dyeing waste water；
    S2：The waste water after hydrolysis acidification pool processing described in S1 is passed through in anoxic pond, the waxy gemma being inoculated with anoxic pond Bacillus and fragrant rain pseudomonad carry out denitrogenation processing to waste water；
    S3：The waste water after anoxic pond processing described in S2 is passed through in anaerobic pond, the ethanol thermophilic anaerobic being inoculated with anaerobic pond Bacterium carries out denitrogenation dephosphorizing processing to waste water, and caused denitrification acid solution is passed through in hydrolysis acidification pool in anaerobic pond；
    S4：Described in S3 anaerobic pond processing after waste water be passed through in aerobic tank, the production gastral cavity silk yeast being inoculated with aerobic tank and The red bacterium of fixed nitrogen carries out waste water degradation treatment, and caused digestion acid solution is passed through in anaerobic pond in aerobic tank；
    S5：Aerobic tank described in S4 is discharged the waste water after processing by the water outlet of aerobic tank；
    S6：The sludge produced in aerobic tank described in S4 is extracted by taking out dirty pump, is taken out dirty pump and is passed through the sludge of extraction In solid-liquid separating equipment；
    S7：Solid-liquid separating equipment described in S6 is discharged the liquid water isolated by the water outlet of solid-liquid separating equipment, The solid sludges isolated are passed through in drying equipment by other solid-liquid separating equipment；
    S8：Drying equipment described in S7 carries out drying and processing to internal solid sludges, and drying time is arranged to 20-30h, so The solid sludges after drying and processing are passed through in extrusion equipment by drying equipment afterwards；
    S9：Extrusion equipment described in S8 carries out extrusion process to internal solid sludges, obtains the solid sludges of big bulk；
    S10：Big block solid sludges described in S9 are passed through in cutting equipment, and cutting equipment cuts big block solid sludges The identical small block solid sludges of multiple specifications are cut into, last cutting equipment leads to small block solid sludges on waggon.
  2. A kind of 2. method for textile mills' treatment of dyeing wastewater according to claim 1, it is characterised in that the S1 In, pH value and temperature in hydrolysis acidification pool are set gradually as 4.9,26 DEG C.
  3. A kind of 3. method for textile mills' treatment of dyeing wastewater according to claim 1, it is characterised in that the S2 In, pH value and temperature in anoxic pond are set gradually as 6.9,40 DEG C.
  4. A kind of 4. method for textile mills' treatment of dyeing wastewater according to claim 1, it is characterised in that the S3 In, pH value and temperature in anaerobic pond are set gradually as 6.9,50 DEG C.
  5. A kind of 5. method for textile mills' treatment of dyeing wastewater according to claim 1, it is characterised in that the S6 In, take out dirty pump and be electrically connected with electric cabinet, and electric cabinet is MCU microcontrollers.
  6. A kind of 6. method for textile mills' treatment of dyeing wastewater according to claim 1, it is characterised in that the S7 In, control terminal and the electric cabinet of solid-liquid separating equipment are electrically connected.
  7. A kind of 7. method for textile mills' treatment of dyeing wastewater according to claim 1, it is characterised in that the S8 In, control terminal and the electric cabinet of drying equipment are electrically connected.
  8. A kind of 8. method for textile mills' treatment of dyeing wastewater according to claim 1, it is characterised in that the S9 In, control terminal and the electric cabinet of extrusion equipment are electrically connected.
  9. A kind of 9. method for textile mills' treatment of dyeing wastewater according to claim 1, it is characterised in that the S10 In, control terminal and the electric cabinet of cutting equipment are electrically connected.
CN201710861833.0A 2017-09-21 2017-09-21 A kind of method for textile mills' treatment of dyeing wastewater Pending CN107963727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710861833.0A CN107963727A (en) 2017-09-21 2017-09-21 A kind of method for textile mills' treatment of dyeing wastewater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710861833.0A CN107963727A (en) 2017-09-21 2017-09-21 A kind of method for textile mills' treatment of dyeing wastewater

Publications (1)

Publication Number Publication Date
CN107963727A true CN107963727A (en) 2018-04-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3647278A1 (en) * 2018-10-29 2020-05-06 Aquitex Acabamentos Químicos Têxteis, Sa A microbial consortium for degradation of dyes in wastewater, methods and uses thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3647278A1 (en) * 2018-10-29 2020-05-06 Aquitex Acabamentos Químicos Têxteis, Sa A microbial consortium for degradation of dyes in wastewater, methods and uses thereof
WO2020089795A1 (en) * 2018-10-29 2020-05-07 Aquitex Acabamentos Químicos Têxteis, Sa A microbial consortium for degradation of dyes in wastewater, methods and uses thereof

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