CN210945015U - High-efficient anaerobism printing and dyeing wastewater combined treatment system - Google Patents
High-efficient anaerobism printing and dyeing wastewater combined treatment system Download PDFInfo
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- CN210945015U CN210945015U CN201921748779.XU CN201921748779U CN210945015U CN 210945015 U CN210945015 U CN 210945015U CN 201921748779 U CN201921748779 U CN 201921748779U CN 210945015 U CN210945015 U CN 210945015U
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- 238000004043 dyeing Methods 0.000 title claims abstract description 29
- 239000002351 wastewater Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000004062 sedimentation Methods 0.000 claims abstract description 14
- 244000309464 bull Species 0.000 claims abstract description 9
- 239000010802 sludge Substances 0.000 claims description 11
- 238000010992 reflux Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 10
- 244000005700 microbiome Species 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 2
- 229920002521 macromolecule Polymers 0.000 abstract description 2
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- 239000000835 fiber Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model relates to a printing and dyeing sewage treatment technical field just discloses a high-efficient anaerobism printing and dyeing wastewater combined treatment system. The high-efficiency anaerobic printing and dyeing wastewater combined treatment system comprises a water inlet, wherein one end of the water inlet is communicated with a primary sedimentation tank, the right side wall of the primary sedimentation tank is communicated with a water feeding pipe, the right end of the water feeding pipe is communicated with an anaerobic treatment device, and the right side of the anaerobic treatment device is communicated with an aerobic treatment device through the water feeding pipe. This high-efficient anaerobism printing and dyeing wastewater combined treatment system, when anaerobic treatment goes on, the anaerobism bio-disc is along with the rotation of first bull stick, the macromolecular substance poor to the biodegradability in the sewage is hydrolysised and is acidized, convert into less molecule, simultaneously through the form of fixed disc and rotation disc alternate arrangement, with prevent that the biomembrane adhesion blocks up between the disc, because the rotation of first bull stick, constantly make ageing biomembrane drop, make the biomembrane often keep higher activity, also make each level of microorganism be in the best condition simultaneously.
Description
Technical Field
The utility model relates to a printing and dyeing sewage treatment technical field specifically is a high-efficient anaerobism printing and dyeing wastewater combined treatment system.
Background
Waste water discharged from cotton, hemp, chemical fiber and blended products thereof, and silk, printing and dyeing, wool dyeing and finishing, silk factories and the like. The types and the processing techniques of the fibers are different, and the water quantity and the water quality of the printing and dyeing wastewater are also different. Wherein the amount of the wastewater in the printing and dyeing mill is large, 100-200 t of water is consumed for every 1t of textile processed by printing and dyeing, and 80-90% of the wastewater is discharged. The printing and dyeing wastewater has the characteristics of large water quantity, high organic pollutant content, large alkalinity, large water quality change and the like, belongs to one of industrial wastewater difficult to treat, and contains dye, slurry, auxiliary agent, oil agent, acid and alkali, fiber impurities, sand substances, inorganic salt and the like.
Therefore, the printing and dyeing wastewater belongs to industrial wastewater and is difficult to treat, and due to the reasons of technology, economy and the like, most of the currently adopted biological-physical treatment methods can barely meet the basic discharge requirement. Although the chromaticity is slightly reduced, the organic substances with poor biodegradability cannot be treated, and the treatment quality of the sewage can not be ensured to reach the discharge standard.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a high-efficient anaerobism printing and dyeing wastewater combined treatment system possesses the poor polymer acidizing of biodegradability that will be difficult to handle and turns into the micromolecule so that advantages such as follow-up processing have solved the problem that current processing method can't handle to the poor organic matter of biodegradability.
The utility model provides a technical scheme that its technical problem adopted is: a high-efficiency anaerobic printing and dyeing wastewater combined treatment system comprises a water inlet, wherein one end of the water inlet is communicated with a primary sedimentation tank, the right side wall of the primary sedimentation tank is communicated with a water feeding pipe, the right end of the water feeding pipe is communicated with an anaerobic treatment device, the right side of the anaerobic treatment device is communicated with an aerobic treatment device through the water feeding pipe, the right side wall of the aerobic treatment device is communicated with a water outlet, the bottom end of the anaerobic treatment device is communicated with the aerobic treatment device through a conveying pipeline, and one end of the conveying pipeline is communicated with a sludge reflux pump.
Anaerobic treatment device includes the anaerobic treatment pond, movable mounting has first bull stick on the inside left and right sides lateral wall of anaerobic treatment pond, the peripheral fixed mounting of first bull stick has the anaerobism bio-disc, the interior fixed mounting of anaerobism bio-disc has the anaerobism biomembrane, the surface movable mounting of the left and right sides lateral wall in anaerobic treatment pond has the carousel, fixed mounting has the apron on the carousel.
The aerobic treatment device comprises an aerobic treatment tank, a supporting seat is fixedly mounted at the top of the aerobic treatment tank, a second rotating rod is movably mounted inside the supporting seat, an aerobic biological disc is fixedly mounted on the second rotating rod, aerobic biological films are fixedly mounted on the front surfaces of the side walls of the two sides of the aerobic biological disc, and water films are fixedly mounted on the peripheries of the aerobic biological films.
Furthermore, a plurality of circular through holes arranged in an annular array form are formed in the anaerobic bio-disc, and the mounting position of the anaerobic bio-film is positioned in the circular through holes.
Furthermore, the cover plate is composed of a rectangular frame matched with the size of the top surface of the anaerobic treatment pool, and an anaerobic bio-disc is fixedly arranged in the cover plate.
Furthermore, the anaerobic bio-discs arranged on the cover plate and the anaerobic bio-discs arranged on the first rotating rod are arranged in the anaerobic treatment tank in an alternate mode.
Furthermore, the installation position of the sludge reflux pump is positioned at one end of the conveying pipeline close to the aerobic treatment tank.
Furthermore, a PH value monitoring controller is arranged in the primary sedimentation tank.
The utility model has the advantages that:
1. this high-efficient anaerobism printing and dyeing wastewater combined treatment system, when anaerobic treatment goes on, install the anaerobism bio-disc on first bull stick along with the rotation of first bull stick, slow rotating in sewage solution, the macromolecular substance poor to the biodegradability in the sewage at this stage is hydrolysised and is acidized under the effect of microorganism, convert into less molecule, simultaneously through fixed disc and the alternate arrangement's of rotation disc form, in order to prevent that the biomembrane adhesion between the disc blocks up, because the rotation of first bull stick, constantly make ageing biomembrane drop, make the biomembrane often keep higher activity, also make each level of microorganism be in the best condition simultaneously.
2. This high-efficient anaerobism printing and dyeing wastewater combined treatment system, after finishing handling, rethread pipeline is under the drive of mud backwash pump, and the mud that the aerobic treatment pond bottom is loopbacked to the bottom in anaerobic treatment pond, has not only improved the biomass in the anaerobic treatment pond, has played and has shortened and has stopped water conservancy dwell time, also digestions unnecessary activated sludge inside the system simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the structure of the aerobic bio-disc of the present invention;
FIG. 4 is a schematic view of the structure of the anaerobic bio-disc of the present invention;
FIG. 5 is a side view of the anaerobic treatment tank of the present invention.
Description of reference numerals: 1-a water inlet, 2-a primary sedimentation tank, 3-a water supply pipe, 4-an anaerobic treatment device, 401-an anaerobic treatment tank, 402-a first rotating rod, 403-an anaerobic biological disc, 404-an anaerobic biological film, 405-a rotating disc, 406-a cover plate, 5-an aerobic treatment device, 501-an aerobic treatment tank, 502-a supporting seat, 503-a second rotating rod, 504-an aerobic biological disc, 505-an aerobic biological film, 506-a water film, 6-a water outlet, 7-a conveying pipeline and 8-a sludge reflux pump.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-5, a high-efficiency anaerobic printing and dyeing wastewater combined treatment system comprises a water inlet 1, one end of the water inlet 1 is communicated with a primary sedimentation tank 2, a PH monitoring controller is arranged in the primary sedimentation tank 2, a dosing system is arranged in the PH monitoring controller, an analog current signal is output to an external PLC through the PH controller, the external PLC outputs an analog signal to control a frequency converter, the frequency converter controls dosing of a dosing pump to adjust PH, a water supply pipe 3 is communicated with the right side wall of the primary sedimentation tank 2, an anaerobic treatment device 4 is communicated with the right end of the water supply pipe 3, the right side of the anaerobic treatment device 4 is communicated with an aerobic treatment device 5 through a water supply pipe 3, a water outlet 6 is communicated with the right side wall of the aerobic treatment device 5, the bottom end of the anaerobic treatment device 4 is communicated with the aerobic treatment device 5 through a conveying pipeline 7, and one end of the conveying pipeline 7 is communicated with a sludge reflux pump 8, the installation position of the sludge return pump 8 is positioned at one end of the conveying pipeline 7 close to the aerobic treatment tank 501.
The anaerobic treatment device 4 comprises an anaerobic treatment tank 401, first rotating rods 402 are movably arranged on left and right side walls in the anaerobic treatment tank 401, anaerobic biological discs 403 are fixedly arranged on the periphery of the first rotating rods 402, a plurality of circular through holes arranged in an annular array form are formed in the anaerobic biological discs 403, anaerobic biological films are arranged in the circular through holes, the anaerobic biological discs 403 arranged on a cover plate 406 and the anaerobic biological discs 403 arranged on the first rotating rods 402 are arranged in the anaerobic treatment tank 401 in an alternate form, the anaerobic biological films 404 are fixedly arranged in the anaerobic biological discs 403, rotary discs 405 are movably arranged on the outer surfaces of the left and right side walls of the anaerobic treatment tank 401, a cover plate 406 is fixedly arranged on the rotary discs 405, the cover plate 406 is composed of a rectangular frame matched with the size of the top surface of the anaerobic treatment tank 401, the anaerobic biological discs 403 are fixedly arranged in the cover plate 406, the cover plate 406 is rotated upward by the rotation of the turntable 405 to facilitate maintenance of the devices inside the anaerobic treatment tank 401.
The aerobic treatment device 5 comprises an aerobic treatment tank 501, a support base 502 is fixedly installed at the top of the aerobic treatment tank 501, a second rotating rod 503 is movably installed inside the support base 502, an aerobic bio-disc 504 is fixedly installed on the second rotating rod 503, aerobic biofilms 505 are fixedly installed on the front surfaces of the side walls of the two sides of the aerobic bio-disc 504, and water films 506 are fixedly installed on the peripheries of the aerobic biofilms 505.
When in use, the printing and dyeing wastewater is introduced into the primary sedimentation tank 2 through the water inlet, the sewage in the primary sedimentation tank 2 is introduced into the anaerobic treatment tank 401 after the pH value is adjusted, the sewage is kept to stay for 3-5H in the anaerobic treatment tank 401 for treatment, when the anaerobic treatment is carried out, the anaerobic bio-disc 403 arranged on the first rotating rod 402 slowly rotates in the sewage solution along with the rotation of the first rotating rod 402, high molecular substances with poor biodegradability in the sewage are hydrolyzed and acidified under the action of microorganisms and are converted into smaller molecules, meanwhile, the adhesion and blockage of the bio-films between the discs are prevented through the mode that the fixed discs and the rotating discs are arranged alternately, because the rotation of the first rotating rod 402 continuously enables the aged bio-films to fall off, the bio-films always keep higher activity, and simultaneously, the microorganisms of each level are in the best condition, printing and dyeing wastewater after anaerobic treatment is also sent into an aerobic treatment tank 501 through a water pipe 3, which is different from the closed environment of an anaerobic treatment device 4, the aerobic treatment tank 501 is in an open state, the part of an aerobic bio-disc 504 on a second rotating rod 503 rotating on a supporting seat 502, which is positioned above the liquid level of the wastewater, is exposed in the air, along with the slow rotation of the aerobic bio-disc 504, aerobic organisms on the aerobic bio-disc 504 enter the liquid level through rotation in order and then leave the liquid level to be contacted with the air, so that aerobic treatment is realized, molecules with strong biodegradability in the printing and dyeing wastewater and small molecules which are treated, acidified and converted through an anaerobic treatment stage are treated, and finally discharged through a water outlet 6, and after the treatment is finished, sludge at the bottom of the aerobic treatment tank 501 is returned to the bottom of the anaerobic treatment tank 401 through a conveying pipeline 7 under the drive of a sludge reflux pump 8, not only the biomass in the anaerobic treatment tank 401 is increased and the retention time of water stop is shortened, but also the redundant activated sludge is digested in the system.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a high-efficient anaerobism printing and dyeing wastewater combined treatment system, includes water inlet (1), its characterized in that: one end of the water inlet (1) is communicated with a primary sedimentation tank (2), the right side wall of the primary sedimentation tank (2) is communicated with a water feeding pipe (3), the right end of the water feeding pipe (3) is communicated with an anaerobic treatment device (4), the right side of the anaerobic treatment device (4) is communicated with an aerobic treatment device (5) through the water feeding pipe (3), the right side wall of the aerobic treatment device (5) is communicated with a water outlet (6), the bottom end of the anaerobic treatment device (4) is communicated with the aerobic treatment device (5) through a conveying pipeline (7), and one end of the conveying pipeline (7) is communicated with a sludge reflux pump (8);
the anaerobic treatment device (4) comprises an anaerobic treatment pool (401), wherein first rotating rods (402) are movably mounted on the left side wall and the right side wall inside the anaerobic treatment pool (401), an anaerobic bio-disc (403) is fixedly mounted on the periphery of the first rotating rods (402), an anaerobic bio-film (404) is fixedly mounted in the anaerobic bio-disc (403), rotary discs (405) are movably mounted on the outer surfaces of the left side wall and the right side wall of the anaerobic treatment pool (401), and cover plates (406) are fixedly mounted on the rotary discs (405);
aerobic treatment device (5) are including aerobic treatment pond (501), the top fixed mounting in aerobic treatment pond (501) has supporting seat (502), the inside movable mounting of supporting seat (502) has second bull stick (503), fixed mounting has aerobic bio-disc (504) on second bull stick (503), the equal fixed mounting in positive surface of aerobic bio-disc (504) both sides lateral wall has aerobic biomembrane (505), the peripheral fixed mounting of aerobic biomembrane (505) has water film (506).
2. The high-efficiency anaerobic printing and dyeing wastewater combined treatment system as claimed in claim 1, characterized in that: a plurality of circular through holes arranged in an annular array form are formed in the anaerobic bio-disc (403), and the mounting position of the anaerobic bio-film is positioned in the circular through holes.
3. The high-efficiency anaerobic printing and dyeing wastewater combined treatment system as claimed in claim 1, characterized in that: the cover plate (406) is composed of a rectangular frame matched with the size of the top surface of the anaerobic treatment pool (401), and an anaerobic bio-disc (403) is fixedly arranged inside the cover plate (406).
4. The high-efficiency anaerobic printing and dyeing wastewater combined treatment system as claimed in claim 3, characterized in that: anaerobic bio-discs (403) arranged on the cover plate (406) and anaerobic bio-discs (403) arranged on the first rotating rod (402) are arranged in the anaerobic treatment tank (401) in an alternate mode.
5. The high-efficiency anaerobic printing and dyeing wastewater combined treatment system as claimed in claim 1, characterized in that: the installation position of the sludge reflux pump (8) is positioned at one end of the conveying pipeline (7) close to the aerobic treatment tank (501).
6. The high-efficiency anaerobic printing and dyeing wastewater combined treatment system as claimed in claim 1, characterized in that: and a pH value monitoring controller is arranged in the primary sedimentation tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921748779.XU CN210945015U (en) | 2019-10-17 | 2019-10-17 | High-efficient anaerobism printing and dyeing wastewater combined treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921748779.XU CN210945015U (en) | 2019-10-17 | 2019-10-17 | High-efficient anaerobism printing and dyeing wastewater combined treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210945015U true CN210945015U (en) | 2020-07-07 |
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ID=71399075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921748779.XU Expired - Fee Related CN210945015U (en) | 2019-10-17 | 2019-10-17 | High-efficient anaerobism printing and dyeing wastewater combined treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210945015U (en) |
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2019
- 2019-10-17 CN CN201921748779.XU patent/CN210945015U/en not_active Expired - Fee Related
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Granted publication date: 20200707 |