CN207671869U - A kind of sewage disposal system for printing and dyeing - Google Patents

Abstract

The utility model discloses a kind of sewage disposal systems for printing and dyeing, aim to solve the problem that problem of traditional sewage disposal system to dirty Organic substance in water discomposing effect difference, its key points of the technical solution are that a kind of sewage disposal system for printing and dyeing, by the way that dyeing and printing sewage to be passed into fishing hair pond, collecting pit, adsorption precipitation pond, hydrolytic tank, aerobic tank, degassing pond, sedimentation basin, intermediate pool, dosing pond, flotation tank, activated carbon pond, secondary settling tank and Treated sewage reusing equipment successively, physics, chemistry and biological decomposition are carried out to the sewage that printing and dyeing generate.A kind of sewage disposal system for printing and dyeing of the utility model, decomposition is more thoroughly efficient, is handled so as to complete to the systematization of dyeing and printing sewage, solves the problems, such as sewage discharge, and contribution is made that for emission reduction environmental protection.

Description

A kind of sewage disposal system for printing and dyeing

Technical field

The utility model is related to sewage treatment fields, more specifically, it relates to a kind of sewage disposal system for printing and dyeing System.

Background technology

Dyeing waste water refers to cotton, hair, fiber crops, silk, chemical fibre or blending product in processes such as pretreatment, dyeing, stamp and arrangements Discharged in waste water have that coloration is big, organic concentration containing complex components such as a large amount of dyestuff, slurry, surfactants The features such as high, alkaline strong, water quality and water are changed greatly, intractability is larger, belongs to intractable industrial wastewater.Dyeing waste water is to wash It is generated in the multiple working procedures such as dye, stamp, starching, it is organic containing a large amount of dyestuffs, starch, cellulose, lignin, detergent etc. Inorganic matters, the pollution such as object and alkali, sulfide, all kinds of salts are very strong.There are mainly four types of the processing methods of dyeing waste water, object Facture, method of chemical treatment, biological treatment, alkali decrement treatment method are managed, but due to dyeing waste water complicated component, single treatment side Method tends not to reach ideal treatment effect, such as application No. is patent name disclosed in 201520398981.X is a kind of print It contaminates in wastewater treatment equipment by using anaerobic aerobic integrated device, on the one hand can reduce cost investment with thrifty equipment, it is another Aspect makes the elements such as phosphorus, the nitrogen of Aerobic Process for Treatment stage generation for anaerobic stages practicality, further reduced the micro member of water body Cellulose content has thoroughly removed organic pollution, the color in dyeing waste water by installing the electrolytic cell of activated carbon and metallic filter additional Element and part inorganic salts, effectively improve water quality, but for the textile printing and dyeing wastewater of difficult biochemical treatment, anaerobic reaction Partial organic substances, which can only be disposed, also has organic matter greatly difficult to degrade that cannot thoroughly be decomposed.

In view of the above-mentioned problems, application publication number is a kind of dyeing textile waste water disclosed in the Chinese patent of CN106430810A With sanitary sewage hybrid processing system, pass through sanitary sewage preprocessing module, Wastewater Pretreatment module and mixed processing module Integrated treatment, using the sludge of secondary settling tank as adsorbent, the insoluble organic matter difficult to degrade of absorbed portion, while can be to spinning Decolorizing printing and dyeing waste water is knitted, by iron carbon electrolytic cell, textile printing and dyeing wastewater is electrolysed, hardly degraded organic substance is handled, is taken off Color processing, improves the biodegradability of dyeing textile waste water.The utility model proposes a kind of new schemes to be asked to solve this simultaneously Topic.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of sewage disposals for printing and dyeing System has complete decomposition, the more perfect advantage of system.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of dirt for printing and dyeing Water treatment system, including the pond that cleans, are provided with fishing hair machine in the removal of impurities pond；Collecting pit, the sewage to clean in pond flow into Collecting pit, the collecting pit are set to below ground；Adsorption precipitation pond, the sewage in collecting pit is sent to by elevator pump to be located at In the adsorption precipitation pond of highest point, activated sludge is added in the adsorption precipitation pond；Hydrolytic tank, the interior hydrolytic tank is anaerobism ring Border；Aerobic tank offers the cylindrical deep-well that depth is 100 meters to underground in aerobic tank bottom surface, and the sewage in the hydrolytic tank is logical It crosses deep-well aerator and is passed into deep-well bottom, while compressed air is passed through to deep-well bottom by air compressor machine, deep-well bottom Gap of the sewage between deep well aeration equipment and deep-well side wall flows up in aerobic tank；Deaerate pond, in the degassing pond Air is passed through by roots blower to be stirred；Sedimentation basin, by deaerating, the sewage that pond is sent out is passed through through sedimentation basin bottom middle part, and to Around spread, while sludge in sewage and bacterial precipitation are provided with mud scraper, mud scraper in bottom of pond in the sedimentation basin The sludge of bottom of pond is scraped and is sent to sludge treatment pond；Intermediate pool, the sewage of sedimentation basin at the middle and upper levels enter intermediate pool and deposit Storage；Dosing pond, the sewage in intermediate pool are sent to by elevator pump in dosing pond, in dosing pond added with aluminium polychloride and Polyacrylamide to remove the fine, soft fur in sewage, and is adjusted sewage；Flotation tank, added with medicament water by air supporting The bottom in pond is passed through, while being connected with air floatation machine in the middle part of flotation tank bottom surface, and the bubble generated by air floatation machine will be in sewage Impurity takes sewage surface to and forms mud scum, and the mud scraper for striking off mud scum is provided in flotation tank；Activated carbon pond, the flotation tank Interior sewage enters activated carbon pond, activated carbon is added in activated carbon pond, and be stirred so that the Dye Adsorption in sewage exists On active carbon powder, convenient for precipitation separation；Secondary settling tank, the water in activated carbon pond by entering secondary settling tank in the middle part of secondary settling tank bottom surface, The mud scraper for scraping the sludge of secondary settling tank bottom surface is provided in secondary settling tank；Treated sewage reusing equipment, water in secondary settling tank into Enter Treated sewage reusing equipment to be further processed, later qualified discharge；Sludge treatment pond, the hydrolytic tank, sedimentation basin and secondary settling tank In sludge convey into sludge treatment pond in handle.

By using above-mentioned technical proposal, fishing hair machine is provided in the pond that cleans, the sewage concentration of printing and dyeing mill is discharged into removal of impurities In pond, by drag for hair machine tentatively cleaned, by sewage fine, soft fur and larger impurity be filtered；Preliminary filtered dirt Water enters collecting pit, and the sewage to clean in pond flows into collecting pit, and collecting pit is set to below ground；Enter adsorption precipitation later Pond, the sewage in collecting pit are sent to by elevator pump in the adsorption precipitation pond of highest point, and in adsorption precipitation pond plus Enter activated sludge；Activated sludge is active microorganism zoogloea, organic battalion in activated sludge in complicated microorganism and waste water Foster object forms complicated food chain, can decompose the organic nutrient substance in waste water, in adsorption precipitation pond, mainly sludge By adsorption precipitations such as big molecular impurities.

By treated in adsorption precipitation pond sewage enters hydrolytic tank, in hydrolytic tank for and oxygen environment, at this time in activated sludge Anaerobic bacteria under oxygen-free environment increased activity, further decomposition is done to the organic matter in sewage, the sewage after hydrolytic tank In most of long chain macromolecule be broken down into short chain macromolecule；In order to further to that cannot be had by anaerobic bacteria decomposition in sewage Machine object is decomposed, and needs to incorporate a large amount of oxygen into sewage, and it is 100 meters to offer depth to underground in aerobic tank bottom surface Cylindrical deep-well, sewage in hydrolytic tank are passed into deep-well bottom by deep well aeration equipment, while by air compressor machine to deep-well Bottom is passed through compressed air, and the gap of the sewage of deep-well bottom between deep well aeration equipment and deep-well side wall flows up to In oxygen pond；Since depth is deeper, the pressure for being filled with air is bigger, can ensure in this way oxygen at a pressure sufficient can to the greatest extent can Being dissolved into sewage more than energy promotes the decomposition of microorganism, can also be added in aerobic tank glucose, nitrogen source, ammonia, urea with And phosphate fertilizer etc. improves the activity of microorganism, accelerates the decomposition of microorganism.

Due to having incorporated a large amount of oxygen in aerobic tank, if these oxygen do not remove, enters in sewage and precipitate in next step When be easy to cause sludge and float the effect for being unable to reach removing impurity by means of precipitation on the surface, it is therefore desirable to the oxygen in sewage is shifted to an earlier date It separates, degassing pond is introduced into before sewage enters sedimentation basin, being passed through air by roots blower in the pond that deaerates is stirred, Pass through the agitation to sewage so that oxygen separation in sewage is simultaneously spread out；By the sewage for the pond submitting that deaerates through sedimentation basin bottom Middle part is passed through, and is spread to surrounding, while sludge in sewage and bacterial precipitation are provided in sedimentation basin in bottom of pond and scrape mud The sludge of bottom of pond is scraped and is sent to sludge treatment pond by machine, mud scraper；Since the water flow velocity flowed out from sedimentation basin is larger and not Stablize, in order to ensure that the water flow velocity for flowing into next pond is stablized, the sewage of sedimentation basin at the middle and upper levels is introduced into intermediate pool storage, Intermediate pool plays certain cushioning effect, it is ensured that sewage is more stable to be flowed into follow-up pond.

Sewage in intermediate pool is sent to by elevator pump in dosing pond, and aluminium polychloride is added in dosing pond and is gathered Acrylamide to remove remaining fine, soft fur in sewage, and is adjusted the pH value of sewage；Sewage behind dosing pond Middle floating has a large amount of alumen ustum, and the water in dosing pond is passed through by the bottom of flotation tank, in order to get rid of the alum generated in dosing pond Flower, while being connected with air floatation machine in the middle part of flotation tank bottom surface, and the bubble generated by air floatation machine is by impurity such as alumen ustum in sewage It takes sewage surface to and forms mud scum, the mud scraper for striking off mud scum is provided in flotation tank, it can be effectively by the fine, soft fur in sewage Equal impurity are got rid of.

Sewage in flotation tank enters activated carbon pond, activated carbon is added in activated carbon pond, and be stirred so that sewage In dyestuff and also undecomposed organic matter be adsorbed on active carbon powder, convenient for precipitation separation；Water in activated carbon pond by Enter secondary settling tank in the middle part of secondary settling tank bottom surface, the mud scraper for scraping the sludge of secondary settling tank bottom surface be provided in secondary settling tank, The colority of water in secondary settling tank reduces at this time, can be directly used as the water source of dark printing and dyeing work；Water during water in secondary settling tank enters Equipment for reclaiming is further processed, and goes coloration and conductivity in water removal, later qualified discharge；Hydrolytic tank, sedimentation basin and two Sludge in heavy pond is handled in conveying into sludge treatment pond, and pressure mud machine is sent into after sludge treatment pond stirs, will by pressure mud machine Sludge is pressed into mud cake submitting, just completes the systematization processing to dyeing and printing sewage in this way, solves the problems, such as sewage discharge, It is made that contribution for emission reduction environmental protection.

The utility model is further arranged to：The hydrolytic tank is arranged in hollow cuboid, is in ten in the hydrolytic tank Font is provided with partition board, and hydrolytic tank is divided into four chambers by the partition board, wherein two adjacent cavitys are ante-chamber, in addition Two are back cavity, and two ante-chambers are respectively connected with benefit mud box, water guide group are connected between benefit mud box and the ante-chamber, before described Permeable hole is offered on partition board between chamber and back cavity.

By using above-mentioned technical proposal, the sewage sent out in this way by adsorption precipitation pond is first into benefit mud box and lives Property sludge be further sufficiently mixed, mend mud box in sewage and activated sludge ante-chamber bottom is sent to by water guide group together, pass through Intracavitary squeezes into sewage to water guide group forward,, can be in ante-chamber since water guide group is passed into the bottom of ante-chamber when sewage is full of ante-chamber Sewage play the role of disturbance, prevent activated sludge to be all deposited in ante-chamber, the water in ante-chamber is after permeable hole is sent to Intracavitary, impulse force reduces when having been arrived in back cavity due to sewage, and most of activated sludge can be deposited on the bottom of back cavity, convenient for collecting simultaneously Recycling.

The utility model is further arranged to：The ante-chamber bottom is connected with sludge pipe, and the sludge pipe is passed into sludge In processing pond, the back cavity bottom, which is connected with, mends mud pipe, and the benefit mud pipe is connected to benefit mud box.

By using above-mentioned technical proposal, the water in ante-chamber is sent to by permeable hole in back cavity, after having been arrived due to sewage Impulse force reduces when intracavitary, and most of activated sludge can be deposited on the bottom of back cavity, by benefit mud pipe and is arranged in the pressure for mending mud pipe Power pump, which sends back to a part of activated sludge, to be mended in mud box, is realized the recycling of activated sludge, is improved the utilization of activated sludge Rate and reduce cost.

The utility model is further arranged to：The back cavity bottom surface is arranged in funnel-form, described in the discharge port connection of funnel Mud pipe is mended, offers gutter on the bottom surface at funnel edge in back cavity, the gutter is connected to aerobic tank by pipeline.

By using above-mentioned technical proposal, activated sludge carries out anaerobic activity in hydrolytic tank, by some length in sewage Chain molecule tap is short chain molecule, since the impulse force of sewage in back cavity reduces, most of activated sludge adsorb a part of impurity with And converge to bottom of pond and sent out by funnel bottom to lower sedimentation, the activated sludge of precipitation after bacterium, it mends mud pipe and is provided with valve, when After precipitating to a certain extent, valve is opened, and is sent back to mend in mud box by the activated sludge of collection by benefit mud pipe and is mended mud again, Funnelform back cavity is convenient for the collection of sludge, and when the sewage in funnel fills with, water can be spilt into from funnel in gutter, by Gutter discharges.

The utility model is further arranged to：The water guide group includes being connected to five distributor pipes for mending mud box bottom, and five Distributor pipe described in root is connected to ante-chamber side wall, and five distributor pipe levels are arranged at equal intervals, five distributor pipes and ante-chamber bottom of pond Distance be 1 meter.

By using above-mentioned technical proposal, when the sewage of intracavitary current in this way is filled, water guide group is passed through water in pool bottom, Water in ante-chamber can be stirred, prevent activated sludge from largely precipitating and make decomposition more thorough, distributor pipe is arranged Apart from the position of 1 meter of bottom of pond, the sludge blockage water guide group of ante-chamber bottom surface deposition can be prevented.

The utility model is further arranged to：The benefit mud box side wall is connected with overflow pipe, the overflow pipe upper end connection In mending mud box side wall close to the position of upper edge, lower end is stretched into ante-chamber.

By using above-mentioned technical proposal, overflow pipe upper end, which is connected to, mends mud box side wall close to the position of upper edge, lower end It stretches into ante-chamber；If water guide group occurs to block or intake unfavorable, the liquid level mended in mud box can be raised therewith, and pass through overflow Pipe is fed directly in ante-chamber, and sewage can be effectively prevent to be overflowed out of benefit mud box.

The utility model is further arranged to：The degassing pond includes pond body, and ventilating mechanism is provided in pond body, described Ventilating mechanism includes roots blower, and the roots blower is connected with the supervisor being horizontally set above pond body, supervisor's side wall Air outlet is offered downward, is connected at the air outlet and is stretched into liquid level or less and that ventilates into water is in charge of, in the supervisor It is provided with the first adjusting part for adjusting air outlet size, supervisor's side wall is further opened with pressure relief opening, the pressure relief opening It is connected with the relief tube being passed through in water, the second adjusting part for adjusting pressure relief opening size is provided in the supervisor.

By using above-mentioned technical proposal, roots blower is passed through air into supervisor, the air in supervisor via be in charge of to It is passed through in water, to play the role of agitation to the water in pond body so that the oxygen separation in liquid is gone out, and sewage is avoided to enter After in post precipitation pond, since sludge caused by too high oxygen level floats phenomenon；Outlet air is adjusted by the first adjusting part simultaneously Mouthful size, the size of pressure relief opening is adjusted by the second adjusting part, in this way when the oxygen content in liquid is smaller, needs to stir When amplitude is smaller, air outlet is reduced by the first adjusting part, is increased pressure relief opening by the second adjusting part so that Roots The wind pressure that wind turbine generates is most of from relief tube discharge, to reduce by being in charge of the wind being sent into water, when the oxygen content in liquid It is higher, when needing the amplitude stirred larger, air outlet is tuned up by the first adjusting part, by the second adjusting part by pressure release Mouth is turned down, is sent to the air quantity being in charge of by supervisor to increase, is reached the adjustable technique effect of agitation degree.

The utility model is further arranged to：Chemical feed pipe, the dosing are provided between the dosing pond and intermediate pool Aluminium polychloride is added in pipe, the dosing pond is provided with several baffles, and several baffles are in offer water alternatively up and down Mouthful so that flow flowing time in dosing pond is longer, and evenly thorough, addition polypropylene in the dosing pond is mixed with liquid medicine Amide.

By using above-mentioned technical proposal, dosing mouth is opened up on chemical feed pipe, and a part or several medicaments is first added, and Initial reaction first occurs in chemical feed pipe, other medicine is added by dosing component after reaching in dosing pond into sewage for sewage Agent, it is ensured that order of addition of ingredients may be used such when the medicament of two or more type of addition has sequencing Method.Pass through several baffles in dosing pond so that the drainage flow path being passed through in dosing pond is longer, and the contact with medicament is anti- Should evenly thoroughly, dosing component can ensure that dosing is evenly in dosing pond；Such as polyaluminium is first added in chemical feed pipe Aluminium, dosing bucket is interior to be added polyacrylamide, and aluminium polychloride, which has, the performances such as adsorbs, agglomerates, precipitates, and is added in chemical feed pipe poly- After closing aluminium chloride, fine, soft fur and other substances in PAC and sewage form the alumen ustum of small pieces, and sewage and alumen ustum are sent to later In dosing pond, polyacrylamide is added in dosing pond, polyacrylamide toughness has flocculated effect, can adsorb dirt Fine, soft fur in water and other impurities make alumen ustum volume bigger, convenient for follow-up removal impurity.

The utility model is further arranged to：The dosing pond is provided with mixing component, and the mixing component includes dosing Motor, the dosing motor output shaft are connected with stirring rod, and the stirring rod stretches into liquid level or less and is stirred.

By using above-mentioned technical proposal, dosing motor drives stirring rod rotation to stir simultaneously the sewage in dosing pond It mixes so that impurity and liquid medicine in sewage can touch more full and uniform by splice grafting very much, so that reaction is more thorough, improve Impurity-eliminating effect.

The utility model is further arranged to：Dosing pond upper edge is provided with for driving mixing component to move back and forth Reciprocator.

By using above-mentioned technical proposal, drives mixing component to realize transverse shifting by reciprocator, stirred to expand The stirring range of component is mixed, mixing effect is enhanced so that medicament hybrid reaction is more fully thoroughly.

In conclusion the utility model has the advantages that：

First, by dyeing and printing sewage is passed into successively fishing hair pond, collecting pit, adsorption precipitation pond, hydrolytic tank, aerobic tank, Deaerate pond, sedimentation basin, intermediate pool, dosing pond, flotation tank, activated carbon pond, secondary settling tank and Treated sewage reusing equipment, is produced to printing and dyeing Raw sewage carries out physics, chemistry and biological decomposition, and decomposition is more thoroughly efficient, so as to complete to dyeing and printing sewage system Systemization processing, solves the problems, such as sewage discharge, and contribution is made that for emission reduction environmental protection；

Second, opening up dosing mouth on chemical feed pipe, a part or several medicaments is first added, and first sent out in chemical feed pipe Other medicament is added by dosing component after reaching in dosing pond into sewage for raw initial reaction, sewage, it is ensured that dosing Sequentially, when the medicament of two or more type of addition has sequencing, such method may be used.Pass through dosing pond Interior several baffles so that the drainage flow path being passed through in dosing pond is longer, evenly thorough with the haptoreaction of medicament, adds Medicine component can ensure that dosing is evenly in dosing pond；Such as aluminium polychloride is first added in chemical feed pipe, it is added in dosing bucket Polyacrylamide, aluminium polychloride have the performances such as absorption, cohesion, precipitation, after aluminium polychloride is added in chemical feed pipe, PAC With in sewage fine, soft fur and other substances formed small pieces alumen ustum, later sewage and alumen ustum be sent in dosing pond, adding In medicine pond be added polyacrylamide, polyacrylamide toughness, have flocculated effect, can in absorption effluent fine, soft fur and Other impurities make alumen ustum volume bigger, convenient for follow-up removal impurity.

Description of the drawings

Fig. 1 is the flow diagram of the utility model；

Fig. 2 is the overall structure diagram of hydrolytic tank；

Fig. 3 is the partial structural diagram of hydrolytic tank；

Fig. 4 is the overall structure diagram in degassing pond；

Fig. 5 is the structural schematic diagram of ventilating mechanism in deaerating pond；

Fig. 6 is the internal structure schematic diagram of supervisor；

Fig. 7 is the external structure schematic diagram of supervisor；

Fig. 8 is the overall structure diagram in dosing pond；

Fig. 9 is the structural schematic diagram of dosing component；

Figure 10 is the longitudinal sectional view in dosing pond；

Figure 11 is the structural schematic diagram of reciprocating member.

In figure：1, clean pond；2, collecting pit；3, adsorption precipitation pond；4, hydrolytic tank；5, aerobic tank；6, deaerate pond；7, it precipitates Pond；8, intermediate pool；9, dosing pond；10, flotation tank；11, activated carbon pond；12, secondary settling tank；13, Treated sewage reusing equipment；14, dirty Mud processing pond；15, mud machine is pressed；16, partition board；17, ante-chamber；18, back cavity；19, mud box is mended；20, water guide group；21, permeable hole；22、 Sludge pipe；23, mud pipe is mended；24, gutter；25, distributor pipe；26, overflow pipe；27, pond body；28, ventilating mechanism；29, Luo Cifeng Machine；30, it is responsible for；31, air outlet；32, it is in charge of；33, the first adjusting part；34, pressure relief opening；35, relief tube；36, it second adjusts Component；37, chemical feed pipe；38, baffle；39, the mouth of a river is crossed；40, mixing component；41, dosing motor；42, stirring rod；43, reciprocating engine Structure；44, agitating device；45, mud motor is mended；46, agitating shaft；47, paddle；48, collector groove；49, the first regulation pipe；50, One regulating tank；51, the first adjusting rod；52, the first in command；53, the second regulation pipe；54, the second regulating tank；55, the second adjusting rod； 56, second handle；57, the first strut；58, the first locking bar；59, the first locked groove；60, the second strut；61, the second locking bar；62, Two locked grooves；63, guide part；64, guide pipe；65, dosing mouth；68, dosing component；69, dosing bucket；70, sub-tube；71, drug Hole；72, mounting plate；73, support frame；74, reciprocating member；75, reciprocating motor；76, reciprocating gear；77, rack；78, gib block； 79, guide groove.

Specific implementation mode

With reference to the accompanying drawings and examples, the utility model is described in detail.

A kind of sewage disposal system for printing and dyeing, as shown in Figure 1, its overall flow includes：

Clean pond 1, and fishing hair machine is provided in the pond 1 that cleans, and the sewage concentration of printing and dyeing mill is discharged into removal of impurities pond 1, passes through fishing Hair machine tentatively cleaned, by sewage fine, soft fur and larger impurity be filtered；Collecting pit 2, preliminary filtered sewage Into collecting pit 2, the sewage to clean in pond 1 flows into collecting pit 2, and collecting pit 2 is set to below ground；Adsorption precipitation pond 3, later Into adsorption precipitation pond 3, the sewage in collecting pit 2 is sent to by elevator pump in the adsorption precipitation pond 3 of highest point, and Be added activated sludge in adsorption precipitation pond 3, activated sludge is active microorganism zoogloea, in activated sludge complicated microorganism with Organic nutrient substance in waste water forms complicated food chain, can decompose the organic nutrient substance in waste water, in adsorption precipitation In pond 3, mainly sludge is by adsorption precipitations such as big molecular impurities；Hydrolytic tank 4, by treated in adsorption precipitation pond 3, sewage enters Hydrolytic tank 4, interior hydrolytic tank 4 is anaerobic environment, and the anaerobic bacteria in activated sludge is decomposed under oxygen-free environment at this time, to sewage In organic matter do further decomposition, most of long chain macromolecule in the sewage after hydrolytic tank 4 is broken down into short chain height Molecule；Aerobic tank is offered in aerobic tank bottom surface to underground to further be decomposed the organic matter in sewage by aerobic bacteria Depth is 100 meters of cylindrical deep-well, and the sewage in hydrolytic tank is passed into deep-well bottom by deep well aeration equipment, passes through simultaneously Air compressor machine is passed through compressed air to deep-well bottom, and the oxygen in compressed air can largely melt under deep-well bottom high-pressure environment Enter into sewage, the gap of the sewage of deep-well bottom between deep well aeration equipment and deep-well side wall flows up to aerobic tank It is interior, it aerobic bacteria increased activity and is decomposed at this time to the organic matter in sewage is further, deep well aeration equipment herein is this The field technology personnel prior art to understand is not done and is excessively repeated herein；Deaerate pond 6, and the sewage in aerobic tank 5 enters de- Gas pond 6, due to having incorporated a large amount of oxygen in aerobic tank 5, if these oxygen do not remove, when sewage enters and precipitates in next step It is easy to cause sludge and floats the effect for being unable to reach removing impurity by means of precipitation on the surface, it is therefore desirable to the oxygen in sewage be deviate from, taken off Air is passed through by roots blower 29 to be stirred, pass through the agitation to sewage so that the oxygen separation in sewage is simultaneously in gas pond 6 It spreads out；Sedimentation basin 7, by deaerating, the sewage that pond 6 is sent out is spread through being passed through in the middle part of 7 bottom of sedimentation basin, and to surrounding, while sewage In sludge and bacterial precipitation in bottom of pond, mud scraper is provided in sedimentation basin 7, the sludge of bottom of pond is scraped and sent by mud scraper Enter to sludge treatment pond 14；Intermediate pool 8, the sewage of sedimentation basin 7 at the middle and upper levels enter the storage of intermediate pool 8, and intermediate pool 8 plays Certain cushioning effect, it is ensured that sewage is more stable to be flowed into follow-up pond；And by adsorption precipitation pond 3 to intermediate water Pond 8 is also highly to reduce step by step, and the gravity realization of water itself can be utilized sequentially to flow, save power；Dosing pond 9, it is intermediate Sewage in pond 8 is sent to by elevator pump in dosing pond 9, and aluminium polychloride and polyacrylamide are added in dosing pond 9, To remove the fine, soft fur in sewage, and the pH value of sewage is adjusted；Flotation tank 10, in the sewage behind dosing pond 9 Floating has a large amount of alumen ustum, and the water in dosing pond 9 is passed through by the bottom of flotation tank 10, in order to get rid of generation in dosing pond 9 Alumen ustum, while being connected with air floatation machine in the middle part of 10 bottom surface of flotation tank, the bubble generated by air floatation machine is by the alumen ustum etc. in sewage Impurity takes sewage surface to and forms mud scum, and the mud scraper for striking off mud scum is provided in flotation tank 10, can effectively will be in sewage The impurity such as fine, soft fur get rid of；Activated carbon pond 11, the sewage in flotation tank 10 enter activated carbon pond 11, in activated carbon pond 11 plus Enter activated carbon, and be stirred so that dyestuff and also undecomposed organic matter in sewage are adsorbed on active carbon powder, just It is detached in precipitation；Secondary settling tank 12, the water in activated carbon pond 11 is by entering secondary settling tank 12 in the middle part of 12 bottom surface of secondary settling tank, in secondary settling tank 12 It is inside provided with the mud scraper for scraping the sludge of 12 bottom surface of secondary settling tank, colority of water in secondary settling tank 12 reduces at this time, can be with It is directly used as the water source of dark printing and dyeing work；Treated sewage reusing equipment 13, the water in secondary settling tank 12 enter Treated sewage reusing equipment 13 into The processing of one step, goes the coloration and conductivity in water removal, later qualified discharge；Sludge treatment pond 14, hydrolytic tank 4, sedimentation basin 7 with And the sludge in secondary settling tank 12 convey into sludge treatment pond 14 in handle, through sludge treatment pond 14 stirring after be sent into pressure mud machine 15, sludge is pressed into mud cake by pressure mud machine 15 and is sent out.

As shown in Figures 2 and 3, wherein hydrolytic tank 4 is arranged in hollow cuboid, is provided in cross in hydrolytic tank 4 Hydrolytic tank 4 is divided into four chambers by partition board 16, partition board 16, wherein two adjacent cavitys are ante-chamber 17, other two is Back cavity 18, two ante-chambers 17, which are respectively connected with, mends mud box 19, mends and is connected with water guide group 20 between mud box 19 and ante-chamber 17, ante-chamber 17 with Permeable hole 21 is offered on partition board 16 between back cavity 18,18 bottom of back cavity, which is connected with, mends mud pipe 23, mends mud pipe 23 and is connected to benefit Mud box 19.The sewage sent out in this way by adsorption precipitation pond 3 is first into mend in mud box 19 and further fully be mixed with activated sludge It closes, the sewage and activated sludge mended in mud box 19 are sent to 17 bottom of ante-chamber by water guide group 20 together, forward by water guide group 20 Sewage is squeezed into chamber 17, it, can be in ante-chamber 17 since water guide group 20 is passed into the bottom of ante-chamber 17 when sewage is full of ante-chamber 17 Sewage play the role of disturbance, prevent activated sludge to be all deposited in ante-chamber 17, the water in ante-chamber 17 is sent by permeable hole 21 Enter into back cavity 18, since impulse force reduces when sewage has arrived in back cavity 18, most of activated sludge can be deposited on the bottom of back cavity 18 A part of activated sludge is sent back to by benefit mud pipe 23 and is mended in mud box 19 by portion, realizes the recycling of activated sludge, improves activity The utilization rate of sludge and reduce cost.

18 bottom surface of back cavity is arranged in funnel-form, and mud pipe 23 is mended in the discharge port connection of funnel, in back cavity 18 close to funnel edge Bottom surface on offer gutter 24, sewage is sent out by pipeline in gutter 24；Activated sludge is carried out in hydrolytic tank 4 and oxygen Some long-chain molecules tap in sewage is short chain molecule by activity, most of living since the impulse force of sewage in back cavity 18 reduces Property a part of impurity of sludge absorption and bacterium after to lower sedimentation, the activated sludge of precipitation is converged to bottom of pond and is sent by funnel bottom Go out, mend mud pipe 23 and be provided with valve, when precipitation to a certain extent after, valve is opened, by benefit mud pipe 23 by the activated sludge of collection Send back to mend and mended mud in mud box 19 again, funnelform back cavity 18 is convenient for the collection of sludge, when the sewage in funnel fills with When, water can be discharged from being spilt into funnel in gutter 24 by gutter 24, and remittance is connected in the water outlet in gutter 24 Collect slot 48, the water in gutter 24 is first pooled in collector groove 48, water is sent in aerobic tank 5 in 48 bottom connecting pipe of collector groove Do further decomposition.

As shown in figure 3, water guide group 20 includes being connected to five distributor pipes 25 for mending 19 bottom of mud box, five distributor pipes 25 connect Be connected to 17 side wall of ante-chamber, and five distributor pipes 25 are horizontal arranges at equal intervals, 10 meters of 4 aggregate depth of hydrolytic tank, five distributor pipes 25 with The distance of 17 bottom of pond of ante-chamber is 1 meter, and in this way when the sewage in ante-chamber 17 is filled, water guide group 20 is passed through water in 17 bottom of ante-chamber, Water in ante-chamber 17 can be stirred, prevent activated sludge from largely precipitating and make decomposition more thorough, by distributor pipe 25 It is arranged apart from the position of 1 meter of bottom of pond, the sludge blockage water guide group 20 of 17 bottom surface deposition of ante-chamber can be prevented.Mend 19 side wall of mud box It is connected with overflow pipe 26,26 upper end of overflow pipe, which is connected to, mends 19 side wall of mud box close to the position of upper edge, and ante-chamber 17 is stretched into lower end It is interior；If water guide group 20 occurs to block or intake unfavorable, the liquid level mended in mud box 19 can be raised therewith, and pass through overflow pipe 26 It is fed directly in ante-chamber 17, can effectivelying prevent sewage, mud box 19 is interior to be overflowed from mending.

As shown in figure 3, mending 19 bottom of mud box is provided with the agitating device 44 for preventing sludgd deposition, agitating device 44 wraps The benefit mud motor 45 for being fixedly connected on and mending 19 outer wall of mud box is included, the output shaft for mending mud motor 45 is connected with agitating shaft 46, agitating shaft 46 side walls are fixedly connected with paddle 47, drive agitating shaft 46 and paddle 47 to rotate by mending the rotation of mud motor 45, to It is stirred to mending 19 bottom of mud box, reduces activated sludge precipitation, and paddle 47 is rotated towards 20 direction of water guide group, to The sludge for mending 19 bottom of mud box is pushed in water guide group 20 and is sent out.

As shown in Figure 4 and Figure 5, degassing pond 6 includes pond body 27, and ventilating mechanism 28, ventilating mechanism are provided in pond body 27 28 include roots blower 29, and roots blower 29 is connected with the supervisor 30 for being horizontally set at 27 top of pond body, and 30 side walls of supervisor are downward Air outlet 31 is offered, is connected at air outlet 31 and stretches into liquid level or less and that ventilates into water is in charge of 32, setting in supervisor 30 It is useful for adjusting the first adjusting part 33 of 31 size of air outlet, 30 side walls of supervisor are further opened with pressure relief opening 34, and pressure relief opening 34 compares Air outlet 31 is big, and pressure relief opening 34 is connected with the relief tube 35 being passed through in water, is provided in supervisor 30 big for adjusting pressure relief opening 34 The second small adjusting part 36.Roots blower 29 is passed through air into supervisor 30, and the air in supervisor 30 is via being in charge of 32 to water In be passed through, to playing the role of agitation to the water in pond body 27 so that the oxygen separation in liquid is gone out, and sewage is avoided to enter After in post precipitation pond 7, since sludge caused by too high oxygen level floats phenomenon；It is adjusted out simultaneously by the first adjusting part 33 The size in air port 31 adjusts the size of pressure relief opening 34 by the second adjusting part 36, in this way when the oxygen content in liquid is smaller, needs When the amplitude to be stirred is smaller, air outlet 31 is reduced by the first adjusting part 33, by the second adjusting part 36 by pressure release Mouth 34 increases so that the wind pressure that roots blower 29 generates is most of from the discharge of relief tube 35, to reduce by being in charge of 32 feeding water In wind, when the oxygen content in liquid is higher, needs the amplitude stirred larger, by the first adjusting part 33 by air outlet 31 It tunes up, is turned down pressure relief opening 34 by the second adjusting part 36, be sent to the air quantity for being in charge of 32 by supervisor 30 to increase, reach The adjustable technique effect of agitation degree.

As shown in Figure 6 and Figure 7, the first adjusting part 33 include along supervisor 30 inner walls setting the first regulation pipe 49, first Regulation pipe 49 is arranged in a tubular form and side wall offers the first regulating tank 50, axial direction of first regulating tank 50 along the first regulation pipe 49 It opens up, so that the longitudinal section of the first regulation pipe 49 is the circle of opening, 49 inner wall of the first regulation pipe is connected with by connecting rod 30 ends of supervisor are stretched out in first adjusting rod 51,51 one end of the first adjusting rod, and the first adjusting rod 51 stretches out one end connection of supervisor 30 There is the first in command 52；By rotating the first in command 52 around the first adjusting rod 51, to drive the first adjusting rod 51 and first to adjust Section pipe 49 rotates, and when the first regulating tank 50, which is turned to, to be completely superposed with air outlet 31, air outlet 31 is opened completely, at this time Most by being in charge of the air that 32 are passed through into water and maximum to the agitation degree of water, oxygen separation effect is best；Continue to lead to It crosses the first in command 52 and drives the rotation of the first regulation pipe 49, controlled by 49 side wall of the first regulation pipe size Chong Die with air outlet 31 The size of air output, 49 side wall of the first regulation pipe and 31 overlapping area of air outlet are bigger, and air output is smaller, 49 side of the first regulation pipe Wall and 31 overlapping area of air outlet are smaller, and air output is bigger.

Referring to figure 6 and figure 7, the second adjusting part 36 includes the second regulation pipe 53 along supervisor's 30 inner walls setting, and second adjusts Section pipe 53 is arranged in a tubular form and side wall offers the second regulating tank 54, and the second regulating tank 54 is opened along the axial direction of the second regulation pipe 53 If so that the longitudinal section of the second regulation pipe 53 is the circle of opening, 53 inner wall of the second regulation pipe is connected with the by connecting rod The end that supervisor 30 deviates from the first in command 52 is stretched out in two adjusting rods 55,55 one end of the second adjusting rod, and the second adjusting rod 55 stretches out master One end of pipe 30 is connected with second handle 56；By rotating second handle 56 around the second adjusting rod 55, to drive second to adjust Bar 55 and the second regulation pipe 53 rotate, when the second regulating tank 54, which is turned to, to be completely superposed with pressure relief opening 34, pressure relief opening 34 open completely, and the air being discharged at this time by relief tube 35 is most, and pressure release effect is best；Continue through the drive of second handle 56 Second regulation pipe 53 rotates, and the size of air output is controlled by 53 side wall of the second regulation pipe size Chong Die with pressure relief opening 34, the Two regulation pipes, 53 side wall and 34 overlapping area of pressure relief opening are bigger, and air output is smaller, and pressure release effect is poor, 53 side wall of the second regulation pipe and 34 overlapping area of pressure relief opening is smaller, and air output is bigger.

First strut 57 of the first in command 52 including being fixedly connected on 30 one end of the first adjusting rod 51 stretching supervisor, first Bar 57 is arranged perpendicular to first connecting rod, and is rotatably connected to the first locking bar 58 in the end of the first strut 57, and supervisor 30 is close The side wall of 58 one end of the first locking bar offers several the first locked grooves 59 for being fitted into for the first locking bar 58.When by the first regulation pipe When 49 adjustings are to suitable position, in order to be positioned to the first regulation pipe 49, the first locking bar 58 rotated, the first locking bar 58 is blocked In the first locked groove 59, by the clamping of the first locking bar 58 and the first locked groove 59, the positioning of the first regulation pipe 49 is realized, prevent the One regulation pipe 49 misplaces in supervisor 30, when needing to be adjusted air output, by the first locking bar 58 from the first locked groove It is produced in 59, and the rotation of the first regulation pipe 49 is driven by the first strut 57, realized and adjust and position.

Second strut 60 of the second handle 56 including being fixedly connected on 30 one end of the second adjusting rod 55 stretching supervisor, second Bar 60 is arranged perpendicular to second connecting rod, and is rotatably connected to the second locking bar 61 in the end of the second strut 60, and supervisor 30 is close The side wall of 61 one end of the second locking bar offers several the second locked grooves 62 for being fitted into for the second locking bar 61.When by the second regulation pipe When 53 adjustings are to suitable position, in order to be positioned to the second regulation pipe 53, the second locking bar 61 rotated, the second locking bar 61 is blocked In the second locked groove 62, by the clamping of the second locking bar 61 and the second locked groove 62, the positioning of the second regulation pipe 53 is realized, prevent the Two regulation pipes 53 misplace in supervisor 30, when needing to be adjusted pressure release amount, by the second locking bar 61 from the second locked groove It is produced in 62, and the rotation of the second regulation pipe 53 is driven by the second strut 60, realized and adjust and position.

As shown in figure 5, being in charge of 32 lower ends is provided with guide part 63 for wind direction surrounding to be oriented to, 63 upper end of guide part connects It passes through and is in charge of 32,63 lower end of guide part is extended with guide pipe 64 around along the horizontal plane, can will be in charge of 32 by guide pipe 64 Interior wind direction surrounding dispersion, to reach better mixing effect, there are four guide pipe 64 is peripherally disposed, four guiding The wind being in charge of in 32 point to four direction, can not only so that outlet air is more dispersed by pipe 64, additionally it is possible to prevent due to it is distinguished and admirable from It is interfered with each other caused by crossing closely.

As shown in figs, chemical feed pipe 37 is provided between dosing pond 9 and intermediate pool 8, the front end of chemical feed pipe 37 connects It is connected to sedimentation basin 7, rear end is connected in dosing pond 9, and dosing mouth 65 is offered in 37 side wall of chemical feed pipe, can be with by dosing mouth 65 Medicament is added into chemical feed pipe 37,9 inner wall of dosing pond is provided with several baffles 38, and the two side of baffle 38 is welded to dosing pond 9 On inner wall, for several baffles 38 in the mouth of a river 39 was offered alternatively up and down, 9 upper edge of dosing pond is placed with dosing component 68.Adding Dosing mouth 65 is opened up on pencil 37, a part or several medicaments is first added, and initial reaction first occurs in chemical feed pipe 37, Other medicament is added by dosing component 68 after reaching in dosing pond 9 into sewage for sewage, it is ensured that order of addition of ingredients, when adding When the medicament of two or more type entered has sequencing, such method may be used.By several in dosing pond 9 Baffle 38 so that the drainage flow path being passed through in dosing pond 9 is longer, evenly thorough with the haptoreaction of medicament, dosing group Part 68 can ensure that dosing is evenly in dosing pond 9.

Aluminium polychloride is added in chemical feed pipe 37, aluminium polychloride has the performances such as absorption, cohesion, precipitation, in chemical feed pipe After aluminium polychlorides are added in 37, fine, soft fur and other substances in PAC and sewage form the alumen ustum of small pieces, later sewage and Alumen ustum is sent in dosing pond 9, and polyacrylamide is added in dosing pond 9, and polyacrylamide toughness has flocculated work With alumen ustum volume bigger can be made with the fine, soft fur and other impurities in absorption effluent, convenient for follow-up removal impurity.

As shown in Figure 8 and Figure 9, dosing component 68 includes the dosing bucket 69 for being weldingly fixed on 9 upper end of dosing pond, dosing bucket 69 In the funnel-form of upper end opening, 69 lower end of dosing bucket is connected with sub-tube 70, and sub-tube 70 is arranged in a tubular form and side wall is uniform Several medicine outlet holes 71 are offered, the both ends of sub-tube 70 ride upon the upper edge in dosing pond 9.When needs are added into dosing pond 9 When medicament, medicament is added in dosing bucket 69, is added in sewage by the medicine outlet hole 71 in sub-tube 70, in sewage at Divide and react, the auxiliary agent dyestuff equimolecular in sewage is further decomposed, it herein can be according to the decomposition of the several steps of preamble Medicament is further added into sewage and promotes to decompose, while can also adjust the pH value in sewage for degree.

As shown in Figure 10, mixing component 40 is provided in dosing pond 9, mixing component 40 includes being arranged above dosing pond 9 Dosing motor 41, the output shaft of dosing motor 41 is connected with stirring rod 42, and stirring rod 42 stretches into liquid level hereinafter, dosing motor 41 The rotation of stirring rod 42 is driven to be stirred simultaneously to the sewage in dosing pond 9 so that impurity and liquid medicine in sewage can mix Contact is more full and uniform, so that reaction is more thorough, improves impurity-eliminating effect.

As shown in Figure 10 and Figure 11,9 upper edge of dosing pond is provided with reciprocal for driving mixing component 40 to move back and forth Mechanism 43, reciprocator 43 include mounting plate 72, and the body of dosing motor 41 is fixedly connected on mounting plate 72,9 phase of dosing pond To two upper edges be fixedly installed support frame 73, support frame 73 is arranged in the square box of rectangular-ambulatory-plane, and the both ends of mounting plate 72 are stretched Enter support frame 73 and is slidably connected in support frame 73；Mounting plate 72 is moved back and forth along support frame 73 in this way, is stirred to drive It mixes component 40 and realizes reciprocating movement so that stirring rod 42 by dosing motor 41 while driving rotation, additionally it is possible to by mounting plate 72 drive realization transverse shifting, so that stirring range bigger, stirring are evenly thorough.Mounting plate 72 stretches into support frame 73 1 The two side up and down at end is provided with gib block 78, and 73 inner wall of support frame offers the guide groove 79 being slidably matched with gib block 78, In this way when mounting plate 72 is slided along support frame 73, guide groove 79 and gib block 78 can play certain guiding role, prevent It is glanced off in 72 slipping of mounting plate；It is provided between mounting plate 72 and support frame 73 for driving mounting plate 72 back and forth to move Dynamic reciprocating member 74, reciprocating member 74 include the reciprocating motor 75 for being fixedly connected on 72 both ends of mounting plate, reciprocating motor 75 Output shaft is arranged towards both sides and is connected with reciprocating gear 76, and the half setting of 76 periphery length of reciprocating gear is with teeth, separately Half periphery is in smooth setting, further includes the rack for being set to about 73 internal face of support frame and being engaged with reciprocating gear 76 77。

Reciprocating motor 75 drives reciprocating gear 76 to rotate, since reciprocating gear 76 and rack 77 are meshed, reciprocating gear 76 When rotation, when the rack 77 of 73 lower surface of the tooth of reciprocating gear 76 and support frame is meshed, reciprocating gear 76 can drive installation Plate 72 and mixing component 40 are moved horizontally along the realization of 9 width direction of dosing pond, when on the tooth and support frame 73 of reciprocating gear 76 When the rack 77 of square internal face engages, reciprocating gear 76 can drive mounting plate 72 and mixing component 40 to be moved to negative direction, such as This is repeated, and reciprocating movement of the mixing component 40 in 9 width direction of dosing pond can be realized, to improve mixing effect.It is past The perimeter of gear compound 76 and the width in dosing pond 9 are equal, and such reciprocating gear 76 is 9 width of dosing pond with arc length with teeth Half, to the half that the width range that stirring rod 42 moves is 9 width of dosing pond, when stirring rod 42 moves to an off dosing pond 9 When nearest, it can prevent stirring rod 42 from encountering 9 inner wall of dosing pond, in order to avoid damage stirring rod 42.

The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (10)

1. a kind of sewage disposal system for printing and dyeing, it is characterised in that：Including

It cleans pond (1), fishing hair machine is provided in the removal of impurities pond (1)；

Collecting pit (2), the sewage to clean in pond (1) flow into collecting pit (2), and the collecting pit (2) is set to below ground；

Adsorption precipitation pond (3), the sewage in collecting pit (2) are sent to by elevator pump positioned at the adsorption precipitation pond (3) of highest point It is interior, activated sludge is added in the adsorption precipitation pond (3)；

Hydrolytic tank (4), the interior hydrolytic tank (4) is anaerobic environment；

Aerobic tank (5), in aerobic tank（5）Bottom surface offers the cylindrical deep-well that depth is 100 meters, the hydrolytic tank (4) to underground Interior sewage is passed into deep-well bottom by deep well aeration equipment, while being passed through compressed air to deep-well bottom by air compressor machine, Gap of the sewage of deep-well bottom between deep well aeration equipment and deep-well side wall flows up to aerobic tank（5）It is interior；

It deaerates pond (6), being passed through air by roots blower (29) in the degassing pond (6) is stirred；

Sedimentation basin (7), by deaerating, the sewage that pond (6) are sent out is spread through being passed through in the middle part of sedimentation basin (7) bottom, and to surrounding, while dirty Sludge and bacterial precipitation in water are provided with mud scraper in bottom of pond in the sedimentation basin (7), and mud scraper is by the sludge of bottom of pond It scrapes and is sent to sludge treatment pond (14)；

Intermediate pool (8), the sewage of sedimentation basin (7) at the middle and upper levels enter intermediate pool (8) storage；

Dosing pond (9), the sewage in intermediate pool (8) are sent in dosing pond (9) by elevator pump, are added in dosing pond (9) Aluminium polychloride and polyacrylamide to remove the fine, soft fur in sewage, and are adjusted sewage；

Flotation tank (10) is passed through added with the water of medicament by the bottom of flotation tank (10), while being connected in the middle part of flotation tank (10) bottom surface It is connected to air floatation machine, the bubble generated by air floatation machine takes the impurity in sewage to sewage surface and forms mud scum, in flotation tank (10) mud scraper for striking off mud scum is provided in；

Activated carbon pond (11), the sewage in the flotation tank (10) enter activated carbon pond (11), are added in activated carbon pond (11) Activated carbon, and be stirred so that the Dye Adsorption in sewage is on active carbon powder, convenient for precipitation separation；

Secondary settling tank (12), the water in activated carbon pond (11) is by entering secondary settling tank (12) in the middle part of secondary settling tank (12) bottom surface, in secondary settling tank (12) mud scraper for scraping the sludge of secondary settling tank (12) bottom surface is provided in；

Treated sewage reusing equipment (13), the water in secondary settling tank (12) enters Treated sewage reusing equipment (13) and is further processed, up to standard later Discharge；

Sludge treatment pond (14), the sludge in the hydrolytic tank (4), sedimentation basin (7) and secondary settling tank (12) are conveyed into sludge Processing in processing pond (14).

2. a kind of sewage disposal system for printing and dyeing according to claim 1, it is characterised in that：The hydrolytic tank (4) It is arranged in hollow cuboid, cross is provided with partition board (16) in the hydrolytic tank (4), the partition board (16) is by hydrolytic tank (4) four chambers are divided into, wherein two adjacent cavitys are ante-chamber (17), other two is back cavity (18), described in two Ante-chamber (17), which is respectively connected with, mends mud box (19), and water guide group (20) is connected between the benefit mud box (19) and ante-chamber (17), described Permeable hole (21) is offered on partition board (16) between ante-chamber (17) and back cavity (18).

3. a kind of sewage disposal system for printing and dyeing according to claim 2, it is characterised in that：Ante-chamber (17) bottom Portion is connected with sludge pipe (22), and the sludge pipe (22) is passed into sludge treatment pond (14), back cavity (18) the bottom connection Have and mend mud pipe (23), the benefit mud pipe (23), which is connected to, mends mud box (19).

4. a kind of sewage disposal system for printing and dyeing according to claim 3, it is characterised in that：Back cavity (18) bottom Face is arranged in funnel-form, and the discharge port of funnel connects the benefit mud pipe (23), on bottom surface of the back cavity (18) close to funnel edge Gutter (24) is offered, the gutter (24) is connected to aerobic tank (5) by pipeline.

5. a kind of sewage disposal system for printing and dyeing according to claim 4, it is characterised in that：The water guide group (20) Five distributor pipes (25) of mud box (19) bottom are mended including being connected to, five distributor pipes (25) are connected to ante-chamber (17) side Wall, and five distributor pipes (25) levels are arranged at equal intervals, and five distributor pipes (25) are 1 meter at a distance from ante-chamber (17) bottom of pond.

6. a kind of sewage disposal system for printing and dyeing according to claim 5, it is characterised in that：The benefit mud box (19) Side wall is connected with overflow pipe (26), and overflow pipe (26) upper end, which is connected to, mends mud box (19) side wall close to the position of upper edge, Lower end is stretched into ante-chamber (17).

7. a kind of sewage disposal system for printing and dyeing according to claim 1, it is characterised in that：The degassing pond (6) Including pond body (27), it is provided with ventilating mechanism (28) in pond body (27), the ventilating mechanism (28) includes roots blower (29), The roots blower (29) is connected with the supervisor (30) being horizontally set above pond body (27), and described supervisor's (30) side wall is opened downward Equipped with air outlet (31), it is connected at the air outlet (31) and stretches into liquid level or less and that ventilates into water is in charge of (32), it is described The first adjusting part (33) for adjusting air outlet (31) size is provided in supervisor (30), described supervisor's (30) side wall is also opened Equipped with pressure relief opening (34), the pressure relief opening (34) is connected with the relief tube (35) being passed through in water, is provided in the supervisor (30) The second adjusting part (36) for adjusting pressure relief opening (34) size.

8. a kind of sewage disposal system for printing and dyeing according to claim 1, it is characterised in that：The dosing pond (9) It is provided with chemical feed pipe (37) between intermediate pool (8), aluminium polychloride, the dosing pond is added in the chemical feed pipe (37) (9) several baffles (38), several baffles are provided with（38）In offering the mouth of a river (39) alternatively up and down so that flow is adding Medicine pond (9) interior flowing time is longer, and evenly thorough, addition polyacrylamide in the dosing pond (9) is mixed with liquid medicine.

9. a kind of sewage disposal system for printing and dyeing according to claim 8, it is characterised in that：The dosing pond (9) It is provided with mixing component (40), the mixing component (40) includes dosing motor (41), and dosing motor (41) output shaft connects It is connected to stirring rod (42), the stirring rod (42) is stretched into liquid level or less and is stirred.

10. a kind of sewage disposal system for printing and dyeing according to claim 9, it is characterised in that：The dosing pond (9) Upper edge is provided with the reciprocator (43) for driving mixing component (40) to move back and forth.