CN106396292A - Printing and dyeing wastewater treating system - Google Patents
Printing and dyeing wastewater treating system Download PDFInfo
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- CN106396292A CN106396292A CN201611090953.7A CN201611090953A CN106396292A CN 106396292 A CN106396292 A CN 106396292A CN 201611090953 A CN201611090953 A CN 201611090953A CN 106396292 A CN106396292 A CN 106396292A
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- waste water
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- reaction tube
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- 239000002351 wastewater Substances 0.000 title claims abstract description 84
- 238000004043 dyeing Methods 0.000 title claims abstract description 41
- 238000007639 printing Methods 0.000 title claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000033228 biological regulation Effects 0.000 claims description 39
- 235000021050 feed intake Nutrition 0.000 claims description 20
- 238000004065 wastewater treatment Methods 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 16
- 238000004062 sedimentation Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 238000011282 treatment Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 4
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 239000002585 base Substances 0.000 description 7
- 239000003607 modifier Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000003513 alkali Substances 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000010812 mixed waste Substances 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
-
- 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
- C02F2101/308—Dyes; Colorants; Fluorescent agents
-
- 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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- 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
-
- 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
Abstract
The invention discloses a printing and dyeing wastewater treating system. The printing and dyeing wastewater treating system comprises a grille oil filter pool, a water collecting pool, a regulating reaction pipeline group, an acidolysis pool, a biochemical pool and a settling pool which are connected in sequence, wherein the regulating reaction pipeline group is provided with multiple feeding regulating pumps; the acidolysis pool and the biochemical pool are of multi-layer hollow square embedding structures, water inlets in each layer are all arranged in diagonal positions of water inlets in the upper layer, and water pumps are arranged in the center of the acidolysis pool and the biochemical pool. According to the printing and dyeing wastewater treating system disclosed by the invention, reaction agents can be fed at different time periods through the feeding regulating pumps, dividing and grading treatment on wastewater in different pollution degrees is realized, the agent dosage is reduced, and the printing and dyeing wastewater treating system is enabled to work at an optimal setting state; the structure is simple, the land is saved, and the printing and dyeing wastewater treating system accord with economic benefit.
Description
Technical field
The present invention relates to a kind of Waste Water Treatment, especially dyeing process institute waste discharge in textile industry is processed
Printing and dyeing wastewater treatment system.
Background technology
In textile industry, dyeing process institute waste discharge, belongs to medium organic wastewater, is well recognized as industrial wastewater difficult to deal with
One of, there is complicated component, the difficulty in treatment such as biodegradability difference.
Existing printing and dyeing wastewater treatment system, be by the structures such as multiple difference in functionality reaction tanks or reaction tower and water pump,
The large-scale place processing system of the corollary equipment facility such as pipeline composition, floor space and construction soil cube all thousands of units with
On.
Large-scale treatment of dyeing wastewater equipment above, because scope of construction item is big, all using required design, in engineering design rank
Section, the composition to waste water and quantity are assessed in advance and are set, and therefore only all fall within design objective in the water quality and quantity of waste water
In the case of, just there is optimal treatment effect.
But for accounting for the most medium and small printing and dyeing enterprise of dyeing production capacity, the composition of waste water and the water yield are by former
The impact of the changes such as material, season, the market demand, makes water quality and quantity often have larger fluctuation, all to existing treatment of dyeing wastewater system
The working efficiency of system brings adverse effect, and this is especially prominent for the middle-size and small-size printing and dyeing enterprise based on undertaking processing business.Cause
This, existing printing and dyeing wastewater treatment system is unsatisfactory to the water treatment effect of middle-size and small-size printing and dyeing enterprise.
And middle-size and small-size printing and dyeing enterprise is also subject to construction budget and place is limited etc. many limits it is difficult to completely real simultaneously
The a complete set of technology of existing existing Waste Water Treatment, therefore effectively middle-size and small-size techniques of Dyeing Wastewater Treatment becomes current to exploiting economy
The concern of dyeing
Content of the invention
For multiple weak points of the prior art, the invention provides a kind of printing and dyeing wastewater treatment system, can be according to enterprise
The condition of production changes, and quickly adjusts processing scheme, enables the system to be operated in optimum setting state, and structure is simple, and land used is saved,
Meet economic benefit.
This system includes grid oil strain pond, collecting-tank, adjusts reacting pipe group, acidolysis pond, biochemistry pool, sedimentation basin, adjusts
Reacting pipe group is provided with multiple regulation pumps that feed intake, and acidolysis pond and biochemistry pool are provided with suction pump；
The middle severe waste water being produced by dyeing apparatus, first passes through after grid oil strain pond is processed and enters collecting-tank by pipeline, catchment
The delivery port in pond connects first and feeds intake regulation pump, and pharmacy response with collecting-tank waste water mix and blend and is taken out by the first regulation pump that feeds intake
Enter to adjust reacting pipe group, adjust reaction tube group by the pipe arrangement head and the tail of 20-60 centimetre of diameter be connected as snakelike form, adjust
The centre of reaction tube group is provided with stage casing and feeds intake regulation pump, and stage casing feeds intake and adjusts the light waste water that pump is also simultaneously entered dyeing apparatus generation
And pharmacy response, and mix with adjusting the waste water in reaction tube group, it is transported to regulation reaction tube group rear portion, after adjusting reaction tube group
The delivery port in portion has end to feed intake regulation pump, has pipeline to lead to acidolysis pond water inlet, acidolysis pond center has suction pump to take out from bottom
Waste water is taken to be pipelined to biochemistry pool water inlet, biochemistry pool center has suction pump to extract waste water from bottom to lead to sedimentation basin and enter
The mouth of a river, after precipitation concentration mud-water separation, its upper strata clear water can discharge or recycle the water of sedimentation basin；
The regulation pump leading portion water level that respectively feeds intake is provided with PH instrument；
Acidolysis pond and biochemistry pool are the three-back-shaped nested structure of multilayer, and each layer of water inlet is all diagonal in last layer water inlet；
For expanding the species processing waste water, present device feeds intake regulation pump first and centre feeds intake and adds the between regulation pump
Two feed intake regulation pump.
Present device can be by producing flow and pollution concentration and composition, in conjunction with PH instrument parameter, manual or automatic tune
Whole feeding intake adjusts types of administration and the dosage of pump, the waste water pH value in control and regulation reaction tube group to 7 ~ 9, and adjustment waste water
The time of staying in adjusting reaction tube group, the treatment efficiency of system is made to reach optimization.
Adjust the total measurement (volume) of reaction tube group, take dyeing apparatus to go out 1-5 times of wastewater flow rate mean value per hour,
The total measurement (volume) adjusting reaction tube group is higher, then the separation process time of pharmacy response is longer, and effect is better.
Adjust the top room that reaction tube group is set up in each pond body, system footprint area can be saved.
It is an advantage of the current invention that：
(1) by multiple regulation pumps that feed intake, flexibly pharmacy response species and consumption can be thrown in stage by stage, and reasonable arrangement
Waste water each elementary reaction process time, makes the process of waste water more optimize, and shortens the process time of waste water, and effect is good and medicament is thrown
High-volume few.
(2) light waste water and middle heavy effluent segregation process, optimization processing effect and minimizing dosage.
(3) adjust reaction tube group and possess big heat-delivery surface, and be positioned in the air, play good heat radiating effect, can be straight
Connect the waste water processing higher water temperature, saved the input of cooling bay or cooling device and taken up an area space.
(4) acidolysis pond and biochemistry pool are the three-back-shaped nested structure of multilayer, make internal holding stationary flow, and avoid processing
The circular treatment that front waste water mixes and causes with processed waste water phase, makes reacting treatment time shorten, also indirectly decreases acidolysis
The occupation of land volume of pond and biochemistry pool and construction put into.
Brief description
Fig. 1 is the printing and dyeing wastewater treatment system schematic diagram of the present invention.
In figure：Middle heavy waste water 1;Grid oil strain pond 2, collecting-tank 3, first feed intake regulation pump 4；Adjust reacting pipe group 5, the
Two feed intake adjusts pump 6;Light waste water 7;Stage casing feeds intake and adjusts pump 8;End feeds intake and adjusts pump 9;Acidolysis pond 10, suction pump 11;Biochemical
Pond 12, suction pump 13;Sedimentation basin 14;Water purification 15.
Specific embodiment
The specific embodiment of the invention is described below in conjunction with the accompanying drawings.
As illustrated, the printing and dyeing wastewater treatment system of the present invention includes grid oil strain pond 2, collecting-tank 3, adjusts reacting pipe
Group 5, acidolysis pond 10, biochemistry pool 12, sedimentation basin 14.
The waste water being produced by dyeing apparatus, splits into middle severe waste water 1 and light waste water 7, middle severe waste water 1 by pollution concentration
First pass through grid oil strain pond 2 to process, filter out suspending sundries and oil slick, then collecting-tank 3, the going out of collecting-tank 3 are entered by pipeline
The mouth of a river connects first and feeds intake regulation pump 4, and first feeds intake adjusts pump 4 and by the waste water mix and blend of pharmacy response and collecting-tank 3 and take out
Enter to adjust reacting pipe group 5, adjust reaction tube group 5 by the pipe arrangement head and the tail of 20-60 centimetre of diameter be connected as snakelike form, adjust
The centre of section reaction tube group 5 is provided with stage casing and feeds intake regulation pump 8, and the stage casing regulation pump 8 that feeds intake is accessed light waste water 7 and mixed with pharmacy response
Close, and mix with adjusting the waste water in reaction tube group 5, be transported to the rear portion adjusting reaction tube group 5, adjust reaction tube group 5 rear portion
Delivery port have end feed intake regulation pump 9, have pipeline to lead to acidolysis pond 10 water inlet, there is suction pump 11 at acidolysis pond 10 center from acid
Solution pond 10 bottom is extracted waste water and is pipelined to biochemistry pool 12 water inlet, and biochemistry pool 12 center has suction pump 13 to take out from bottom
Take waste water to lead to sedimentation basin 14 water inlet, the waste water of sedimentation basin 14 after precipitation concentration and mud-water separation, its upper strata clear water
Can discharge or recycle；
The regulation pump leading portion water level that respectively feeds intake is provided with PH instrument；On demand with manual or automatic adjustment feed intake adjust pump types of administration and
Dosage, and the time of staying in adjusting reaction tube group for the waste water, the waste water pH value in control and regulation reaction tube group to 7 ~ 9,
And the time of staying in adjusting reaction tube group for the adjustment waste water, make the treatment efficiency of system reach optimization,
Acidolysis pond 10 and biochemistry pool 12 are the three-back-shaped nested structure of multilayer, and each layer of water inlet is all right in last layer water inlet
Angle；Make internal holding stationary flow, be not likely to produce deposited phenomenon, puddling pump need not be increased, and avoid before processing waste water and process
The circular treatment that waste water phase mixes and causes afterwards, makes reacting treatment time shorten about 30%, also indirectly decreases acidolysis pond and biochemistry
The occupation of land volume in pond and construction put into.
Contain facultative intracellular in acidolysis pond 10, acidization is produced to waste water.
Waste water is 6-7 hour in acidolysis pond most optimal retention time.
For expand process waste water species, first feed intake regulation pump 4 and centre feed intake regulation pump 8 between add the second throwing
Material adjusts pump 6.This makes the medicament conversion zone within regulation reaction tube group 5 be divided into three sections, can realize three kinds of process steps successively,
Increased the ability in the face of complicated ingredient wastewater treatment.
Pharmacy response of the present invention, is conventional dose, including but not limited to acid-base modifier, PAM, PAC, de-
Toner etc., acidifying bacterial classification.
In indication, severe waste water includes but is not limited to boiled-off waste water, dyeing waste-water, printing waste water, alkali decrement waste water.
The light waste water of indication includes but is not limited to bleaching effluent.
Below with 600 cubes of daily small-sized printing and dyeing mills of wastewater discharge, the work of this printing and dyeing wastewater treatment system is described
Flow process.
With 600 cubes of daily calculating of wastewater discharge, then wastewater treatment capacity for 25 cubic meters per hour, hold by regulation reaction tube group
Amass and take 30 cubic metres.Setting second feeds intake and adjusts pump 6, and therefore first paragraph adjusts reaction tube group and adjusts reaction tube group with second segment
Volume is 7.5 cubic metres, and the 3rd section adjusts reaction tube group volume and be 15 cubic metres.
There are two kinds of compositions in this small-sized printing and dyeing mill because producing the change of business, the middle severe waste water that it is discharged stage by stage, a kind of
It is general alkali waste water, one kind is high chroma alkaline waste water, discharge capacity is about 400 cubes daily, light waste water is then stable vertical 200
Side is daily.
For general alkali waste water, feed intake first and adjust pump 4 input acid-base modifier, make waste water controlling pH in PH9-
10, feed intake second and adjust pump 6 input acid-base modifier, so that waste water acidity is reduced in PH8, throw in the excellent of acid-base modifier paragraph by paragraph
Point is to make acidification reaction fully, and waste water acid-base value more they tends to ideal value, and reduces dosage.
For high chroma alkaline waste water, feed intake first and adjust pump 4 input decolorising agent, so that chroma in waste water is reduced, second
The regulation pump 6 that feeds intake puts into acid-base modifier, makes waste water acidity be reduced to PH8.
Through the waste water of above phase process, mix through the centre regulation pump 8 that feeds intake with light waste water 7, and feed intake in centre
Adjust pump 8 to continue to throw in acid-base modifier, make mixed waste water acidity be reduced to PH7.
First feeds intake adjusts pump 4 and second and feeds intake that to adjust the flow of pump 6 be 280 Liter Per Minutes, and centre feeds intake regulation pump 8 and end
Feeding intake and adjusting the flow of pump 9 is 420 Liter Per Minutes, and waste water exists
Adjust to stop in reaction tube group and be about 1 hour reaction total time.
Feed intake in end and adjust pump 9, according to the biochemical bacteria activity in acidolysis pond 10, supplement acidifying bacterial classification in right amount.
In acidolysis pond 10, waste water flows in the middle of acidolysis pond 10 with even velocity of flow, effluent segregation before and after reaction, and overall waterpower is stopped
The time is stayed generally to can reach ideal effect in 6-7 hour, far below the 9-12 hour needed for conventional acidolysis great Chi.
Biochemistry pool 12 equally adopts the three-back-shaped nested structure of multilayer, makes effluent segregation before and after reaction, shortens reaction further
Time.
Band mud waste water after biochemistry pool 12 center processing is taken out toward sedimentation basin 14 water inlet, sedimentation basin 14 through suction pump 13
Waste water after precipitation concentration and mud-water separation, its upper strata clear water can discharge or recycle, in addition amount of activated silt
Mud can reclaim as bacterial classification, feed intake in end and adjust pump 9 interpolation realization backflow.
By above step, the printing and dyeing wastewater treatment system of the present invention, can offer medicine for different waste component adjustment
Scheme, reaches optimum clean-up effect.
Claims (5)
1. a kind of printing and dyeing wastewater treatment system it is characterised in that：
This system includes, grid oil strain pond, collecting-tank, regulation reacting pipe group, acidolysis pond, biochemistry pool, sedimentation basin, adjusts reaction
Pipeline group is provided with multiple regulation pumps that feed intake, and acidolysis pond and biochemistry pool are provided with suction pump；
The middle severe waste water being produced by dyeing apparatus, first passes through after grid oil strain pond is processed and enters collecting-tank by pipeline, catchment
The delivery port in pond connects first and feeds intake regulation pump, and pharmacy response with collecting-tank waste water mix and blend and is taken out by the first regulation pump that feeds intake
Enter to adjust reacting pipe group, adjust reaction tube group by the pipe arrangement head and the tail of 20-60 centimetre of diameter be connected as snakelike form, adjust
The centre of reaction tube group is provided with stage casing and feeds intake regulation pump, and stage casing feeds intake and adjusts the light waste water that pump is also simultaneously entered dyeing apparatus generation
And pharmacy response and with adjust reaction tube group in waste water mix, be transported to regulation reaction tube group rear portion, regulation reaction tube group after
The delivery port in portion has end to feed intake regulation pump, has pipeline to lead to acidolysis pond water inlet, acidolysis pond center has suction pump to take out from bottom
Waste water is taken to be pipelined to biochemistry pool water inlet, biochemistry pool center has suction pump to extract waste water from bottom to lead to sedimentation basin and enter
The mouth of a river, after precipitation concentration mud-water separation, its upper strata clear water can discharge or recycle the water of sedimentation basin；
The regulation pump leading portion water level that respectively feeds intake is provided with PH instrument；
Acidolysis pond and biochemistry pool are the three-back-shaped nested structure of multilayer, and each layer of water inlet is all diagonal in last layer water inlet.
2. according to the printing and dyeing wastewater treatment system described in claim 1 it is characterised in that：
Feed intake regulation pump first and centre feeds intake and adds second between regulation pump and feed intake regulation pump.
3. according to the printing and dyeing wastewater treatment system described in claim 1 it is characterised in that：
By producing flow and pollution concentration and composition, in conjunction with PH instrument parameter, manual or automatic adjustment feeds intake and adjusts the dispensing of pump
Type and dosage, the waste water pH value in control and regulation reaction tube group to 7 ~ 9, and adjustment waste water is in adjusting reaction tube group
The time of staying.
4. according to the printing and dyeing wastewater treatment system described in claim 1 it is characterised in that：
Adjust the total measurement (volume) of reaction tube group, take dyeing apparatus to go out 1-4 times of wastewater flow rate mean value per hour.
5. according to the printing and dyeing wastewater treatment system described in claim 1 it is characterised in that：
Adjust the top room that reaction tube group is set up in each pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090953.7A CN106396292A (en) | 2016-12-01 | 2016-12-01 | Printing and dyeing wastewater treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090953.7A CN106396292A (en) | 2016-12-01 | 2016-12-01 | Printing and dyeing wastewater treating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106396292A true CN106396292A (en) | 2017-02-15 |
Family
ID=58084294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201611090953.7A Pending CN106396292A (en) | 2016-12-01 | 2016-12-01 | Printing and dyeing wastewater treating system |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109942117A (en) * | 2019-04-20 | 2019-06-28 | 王玉廷 | A kind of domestic sewage in rural areas integrated equipment for wastewater treatment |
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