CN108911435A - A kind of dyeing and printing sewage processing system and processing method - Google Patents
A kind of dyeing and printing sewage processing system and processing method Download PDFInfo
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- CN108911435A CN108911435A CN201811036532.5A CN201811036532A CN108911435A CN 108911435 A CN108911435 A CN 108911435A CN 201811036532 A CN201811036532 A CN 201811036532A CN 108911435 A CN108911435 A CN 108911435A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
Abstract
The present invention discloses a kind of dyeing and printing sewage processing system and processing method, including fuselage, the underbelly is connected with several support columns, the fuselage interior is equipped with air flotation zone, the fuselage left upper portion is equipped with the first water inlet pipe, water distributor is connected on the right side of first water inlet pipe, several fixed links are provided on the left of the water distributor, it is connected on the inside of the fixed link left end and fuselage left side wall, the water distributor includes the cloth supply mains being connected with the first water inlet pipe, cloth supply mains lower part is connected with several water distribution branch pipes, several apopores are equipped on the right side of the water distribution branch pipe, the air flotation zone middle position is equipped with biooxidation reactions area.The configuration of the present invention is simple is compact, effectively can carry out air-flotation process and biological oxidation processing for the dyeing and printing sewage that dyeing generates, purify the water quality in dyeing and printing sewage.
Description
Technical field
The present invention relates to waste gas treatment equipment technical field more particularly to a kind of dyeing and printing sewage processing system and processing sides
Method.
Background technique
For the dyestuff 70% that China's dyeing uses for benzidine-type azo dyes, this is aniline category matter in dyeing and printing sewage
Main source, aniline is a kind of high toxic material, and there is carcinogenic, teratogenesis, mutagenic effect to contact for a long time with this substance
It can cause to be poisoned.
There are absorption method, extraction, photocatalytic oxidation, chlorine oxidation process etc. to the processing of aniline both at home and abroad, still
Many dye-works can not use above method at all in reality, and equipment is not caught up with, big, technology shortcoming of investment etc..
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of dyeing and printing sewage processing system and processing sides
Method.
To achieve the above object, the present invention provides following technical solutions to realize：
A kind of dyeing and printing sewage processing system, including fuselage, the underbelly are connected with several support columns, in the fuselage
Portion is equipped with air flotation zone, and the fuselage left upper portion is equipped with the first water inlet pipe, is connected with water distributor on the right side of first water inlet pipe, institute
It states and is provided with several fixed links on the left of water distributor, be connected on the inside of the fixed link left end and fuselage left side wall, the water distribution
Device includes the cloth supply mains being connected with the first water inlet pipe, and cloth supply mains lower part is connected with several water distribution branch pipes, the cloth
Several apopores are equipped on the right side of water branch pipe, the air flotation zone middle position is equipped with biooxidation reactions area, and the biological oxidation is anti-
It answers and is equipped with several biologic packing materials inside area, middle position is equipped with first motor below the fuselage, and the first motor top connects
It is connected to first motor axis, first motor axis top is connected with impeller, and the underbelly middle position is equipped with sealing bearing,
The first motor axis passes through sealing bearing setting, and the impeller includes the fixes sleeve on fixed first motor axis top, described
Fixes sleeve top is connected with turntable, the turntable lower part be fixedly installed it is several break up blade, if being offered on the turntable
Dry through-hole, the fuselage lower right side are fixedly installed air blower, and the air blower lower part is connected with gas supply supervisor, the gas supply
Supervisor top is connected with several gas manifolds, and the gas manifold top is connected with escape pipe, and the escape pipe lower part is provided with
Supporting block, the supporting block lower end are connected with fuselage bottom, and the underbelly is equipped with several sealing shrouds, the gas manifold
It is arranged across sealing shroud, the back is equipped with slag scraping mechanism, and the slag scraping mechanism includes two first hydraulic cylinders, and described the
The first hydraulic stem is equipped with inside one hydraulic cylinder, first hydraulic stem top is connected with link block, the link block lower part front and back
Side is respectively connected with fixed plate, and rotation is provided with rotating roller between described two fixed plates, is provided between described two rotating rollers
Conveyer belt, the conveyer belt outside are fixedly installed several scum boards, and the second motor is equipped on the right side of the first hydraulic cylinder, described
The output shaft front end of second motor is connected with the first flywheel, and the central axis front end of the left pivot movement roller is connected with the second flywheel,
It is equipped with strainer on the right side of second motor, is provided with transmission belt between first flywheel, the second flywheel and strainer,
Fuselage right upper portion position is equipped with slag chute, is equipped with filter plate, the slag chute lower left side inside the slag chute
It is connected with return pipe, the slag chute lower right side is connected with scum pipe,
Water collection agencies are provided with below the air flotation zone, the water collection agencies include collector pipe, and the collector pipe is annular
Hollow tube, the collector pipe top offer several inlet openings, and the bottom of the tube of catchmenting is provided with several fixed blocks, described to catchment
Pipe lower part is connected with the first outlet pipe, and first outlet pipe lower part is connected with settling tank, the settling tank left upper portion connection
There is chemical feed pipe, support frame is equipped on the right side of the settling tank, support frame as described above top is equipped with purifying box and flushing machine, the flushing
Mechanism setting is equipped with the first suction pump, connection on front side of first suction pump on front side of purifying box right positions, the purifying box
There is the first drinking-water pipe, first drinking-water pipe left end is connected with settling tank right upper portion, the connection of first suction pump top
There is the first flow pipe,
The purifying box includes purifying box ontology, and the purifying box body interior is equipped with filter assemblies, the purifying box sheet
Fixed ring is provided between body and filter assemblies, the filter assemblies top is connected with return pipe, the return pipe left end and machine
It is connected on the right side of body, the filter assemblies lower right side is connected with the second outlet pipe, and the filter assemblies lower part is connected with blowdown
Pipe, the sewage pipe middle position are equipped with control valve, and the filter assemblies include stack shell, difference flanged joint in stack shell top and the bottom
First end cover and second end cover, first flow pipe is connected far from one end of the first suction pump with first end cover, described
Stack shell top and the bottom are respectively welded the first fixed floral disc and the second fixed floral disc, are provided with several ranks on the described first fixed floral disc
Terraced hole, is provided with the first locking cap in the stepped hole, and it is close to be provided with first between stepped hole on the outside of first locking cap
Seal, is provided with sealing ring between first locking cap bottom and stepped hole, first locking cap lower part is connected with ultrafiltration
Membrane tube, the ultrafiltration membrane pipe lower end pass through the second fixed floral disc setting, are arranged between the ultrafiltration membrane pipe and the second fixed floral disc
There is the second sealing ring, the ultrafiltration membrane pipe lower thread is connected with the second locking cap, interior spiral shell is arranged on the inside of second locking cap
External screw thread, the internal screw thread of second locking cap and the external screw thread phase interworking of ultrafiltration membrane pipe is arranged in line, the ultrafiltration membrane pipe lower part
It closes, is provided with adhesive waterproof tape between the internal screw thread of second locking cap and the external screw thread of ultrafiltration membrane pipe,
The flushing machine includes water feeding tank, and the water supply upper box part is connected with the second water inlet pipe, the water feeding tank front side
Front side is equipped with the second suction pump, and the second drinking-water pipe, second drinking-water pipe left end and control are equipped on front side of second suction pump
Valve is connected, and electrically-controlled valve is provided on second drinking-water pipe, and the water supply upper box part is connected with the second water inlet pipe, the water supply
It is equipped with time controller on the left of case, is electrically connected between the time controller and electrically-controlled valve.
Preferably, described, adjacent to break up spacing between blade identical.
Preferably, the strainer includes second hydraulic cylinder and guide pad, if the second hydraulic cylinder lower part is equipped with
Dry hydraulic cylinder fixed block, the hydraulic cylinder lower end of fixing block are fixed on fuselage roof, are equipped with second inside the second hydraulic cylinder
Hydraulic stem, the guide pad internal activity are provided with movable block, are connected with rotation axis on front side of the movable block, before the rotation axis
Side rotation is provided with third flywheel, and the guide pad top is equipped with track, and the movable block top is connected with connecting rod, the company
Extension bar top is connected with support plate, and portion, the support plate lower part left and right sides are respectively connected in orbit for the support plate setting
Support base, there are two runners for rotation setting on the support base.
Preferably, being equipped with level switch on front side of the water feeding tank.
Preferably, the filter plate is in the tilted setting of slag chute, it is right that the height of the filter plate left end is higher than filter plate
The height at end.
The processing method of the dyeing and printing sewage processing system is to include the following steps：(1) dyeing and printing sewage from the first water inlet pipe and
Water distributor enters in the air flotation zone in fuselage；
(2) dyeing and printing sewage carries out air-flotation process and biological oxidation processing in air flotation zone, and the dross in dyeing and printing sewage is scraped
Slag mechanism, which is scraped in slag chute, to be collected；
(3) lower water in dyeing and printing sewage enters in settling tank from water collection agencies, liquor natrii hypochloritis from chemical feed pipe into
Enter into settling tank and mixed with the dyeing and printing sewage in settling tank, stand 30~60 minutes and precipitated, reduces ammonia in dyeing and printing sewage
Nitrogen content and aniline content；
(4) upper water draws water through first and is pumped into purifying box progress film filtering in settling tank, and filtered water is from second
It is discharged in outlet pipe, impurity is discharged from sewage pipe；
(5) flushing machine was rinsed the ultrafiltration membrane pipe in filter assemblies every 1~2 day, guaranteed the filtering of ultrafiltration membrane pipe
Performance.
Compared with prior art, the beneficial effects of the invention are as follows：The printing and dyeing dirt that can be effectively generated for dyeing
Water carries out air-flotation process and biological oxidation processing, purifies the water quality in dyeing and printing sewage, and add after air bearing into dyeing and printing sewage
Liquor natrii hypochloritis is effectively reduced the aniline content in sewage, meets discharge standard.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of water distributor；
Fig. 3 is the structural schematic diagram of water collection agencies；
Fig. 4 is the structural schematic diagram of impeller；
Fig. 5 is the bottom view of impeller；
Fig. 6 is the structural schematic diagram of slag scraping mechanism；
Fig. 7 is the structural schematic diagram of strainer；
Fig. 8 is the A-A cross-sectional view of Fig. 7；
Fig. 9 is the structural schematic diagram of purifying box；
Figure 10 is the structural schematic diagram of filter assemblies；
Figure 11 is the schematic diagram of internal structure of stack shell；
Figure 12 is the top view of stack shell；
Figure 13 is the enlarged diagram in Figure 11 at B；
Figure 14 is the enlarged diagram in Figure 11 at C；
Figure 15 is the structural schematic diagram of flushing machine.
Appended drawing reference：1, fuselage；2, support column；3, the first water inlet pipe；4, fixed link；5, water distributor；6, air flotation zone；7,
One motor；8, first motor axis；9, impeller；10, bearing is sealed；11, biooxidation reactions area；12, biologic packing material；13, air blast
Machine；14, gas supply supervisor；15, gas manifold；16, escape pipe；17, supporting block；18, sealing shroud；19, slag scraping mechanism；20, it catchments
Mechanism；21, the first outlet pipe；22, settling tank；23, chemical feed pipe；24, the first drinking-water pipe；25, the first suction pump；26, it first send
Water pipe；27, support frame；28, purifying box；29, flushing machine；30, slag chute；31, filter plate；32, return pipe；33, scum pipe；
34, cloth supply mains；35, water distribution branch pipe；36, apopore；37, collector pipe；38, inlet opening；39, fixes sleeve；40, turntable；41,
Break up blade；42, through-hole；43, first hydraulic cylinder；44, the first hydraulic stem；45, link block；46, fixed plate；47, rotating roller；
48, conveyer belt；49, scum board；50, the second flywheel；51, the second motor；52, the first flywheel；53, strainer；54, it is driven
Band；55, second hydraulic cylinder；56, hydraulic cylinder fixed block；57, guide pad；58, the second hydraulic stem；59, rotation axis；60, third flies
Wheel；61, movable block；62, track；63, connecting rod；64, support plate；65, support base；66, runner；67, purifying box ontology；68,
Fixed ring；69, filter assemblies；70, return pipe；71, the second outlet pipe；72, sewage pipe；73, control valve；74, stack shell；75,
One end cap；76, second end cover；77, ultrafiltration membrane pipe；78, the first locking cap；79, the first sealing ring；80, sealing ring；81, second
Sealing ring；82, the second locking cap；83, water feeding tank；84, the second water inlet pipe；85, the second suction pump；86, the second drinking-water pipe；87,
Electrically-controlled valve；88, level switch；89, the first fixed floral disc；90, the second fixed floral disc；91, time controller.
Specific embodiment
A kind of dyeing and printing sewage processing system of the present invention is further described shown in 1-15 with reference to the accompanying drawing.
A kind of dyeing and printing sewage processing system, including fuselage 1,1 lower part of fuselage are connected with several support columns 2, set inside fuselage 1
There is air flotation zone 6,1 left upper portion of fuselage is equipped with the first water inlet pipe 3, and water distributor 5 is connected on the right side of the first water inlet pipe 3, and water distributor 5 is left
Side is provided with several fixed links 4, is connected on the inside of 4 left end of fixed link and 1 left side wall of fuselage, water distributor 5 include with first into
The cloth supply mains 34 that water pipe 3 is connected, 34 lower part of cloth supply mains are connected with several water distribution branch pipes 35, are equipped on the right side of water distribution branch pipe 35
Several apopores 36,6 middle position of air flotation zone are equipped with biooxidation reactions area 11, are equipped with inside biooxidation reactions area 11 several
Biologic packing material 12,1 lower section middle position of fuselage are equipped with first motor 7, and 7 top of first motor is connected with first motor axis 8, and first
8 top of motor shaft is connected with impeller 9, and 1 lower middle position of fuselage is equipped with sealing bearing 10, and first motor axis 8 passes through sealing axis
10 settings are held, impeller 9 includes the fixes sleeve 39 on fixed 8 top of first motor axis, and 39 top of fixes sleeve is connected with turntable 40,
40 lower part of turntable be fixedly installed it is several break up blade 41, several through-holes 42 are offered on turntable 40,1 lower right side of fuselage is fixed
It is provided with air blower 13,13 lower part of air blower is connected with gas supply supervisor 14, and 14 tops of gas supply supervisor are connected with several gas manifolds
15,15 top of gas manifold is connected with escape pipe 16, and 16 lower part of escape pipe is provided with supporting block 17,17 lower end of supporting block and fuselage
1 bottom is connected, and 1 lower part of fuselage is equipped with several sealing shrouds 18, and gas manifold 15 is arranged across sealing shroud 18, and 1 top of fuselage is set
There is slag scraping mechanism 19, slag scraping mechanism 19 includes two first hydraulic cylinders 43, it is equipped with the first hydraulic stem 44 inside first hydraulic cylinder 43,
First hydraulic stem, 44 top is connected with link block 45, and side is respectively connected with fixed plate 46, two fixed plates before and after 45 lower part of link block
Rotation is provided with rotating roller 47 between 46, and conveyer belt 48 is provided between two rotating rollers 47, is fixedly installed on the outside of conveyer belt 48
There are several scum boards 49, be equipped with the second motor 51 on the right side of first hydraulic cylinder 43, the output shaft front end of the second motor 51 is connected with the
One flywheel 52, the central axis front end of left pivot movement roller 47 are connected with the second flywheel 50, are equipped with strainer on the right side of the second motor 51
53, it is provided with transmission belt 54 between the first flywheel 52, the second flywheel 50 and strainer 53,
1 right upper portion position of fuselage is equipped with slag chute 30, and filter plate 31, the connection of 30 lower left side of slag chute are equipped with inside slag chute 30
There is return pipe 32,30 lower right side of slag chute is connected with scum pipe 33,
Water collection agencies 20 are provided with below air flotation zone 6, water collection agencies 20 include collector pipe 37, and collector pipe 37 is annular hollow
Pipe, 37 top of collector pipe offer several inlet openings 38, and 37 bottom of collector pipe is provided with several fixed blocks, and 37 lower part of collector pipe connects
It is connected to the first outlet pipe 21,21 lower part of the first outlet pipe is connected with settling tank 22, and 22 left upper portion of settling tank is connected with chemical feed pipe
23, support frame 27 is equipped on the right side of settling tank 22,27 top of support frame is equipped with purifying box 28 and flushing machine 29, and flushing machine 29 is set
It sets and is equipped with the first suction pump 25 on front side of 28 right positions of purifying box, purifying box 28, be connected with first on front side of the first suction pump 25
Drinking-water pipe 24,24 left end of the first drinking-water pipe are connected with 22 right upper portion of settling tank, and 25 top of the first suction pump is connected with first
Flow pipe 26,
Purifying box 28 includes purifying box ontology 67, is equipped with filter assemblies 69, purifying box ontology 67 inside purifying box ontology 67
Fixed ring 68 is provided between filter assemblies 69,69 top of filter assemblies is connected with return pipe 70,70 left end of return pipe and machine
It is connected on the right side of body 1,69 lower right side of filter assemblies is connected with the second outlet pipe 71, and 69 lower part of filter assemblies is connected with sewage pipe
72,72 middle position of sewage pipe is equipped with control valve 73, and filter assemblies 69 include stack shell 74, difference flanged joint in about 74 stack shell
The first end cover 75 and second end cover 76 in portion, the first flow pipe 26 are connected far from one end of the first suction pump 25 with first end cover 75
It connects, 74 top and the bottom of stack shell are respectively welded the first fixed floral disc 89 and the second fixed floral disc 90, are arranged on the first fixed floral disc 89
There are several stepped holes, be provided with the first locking cap 78 in stepped hole, the is provided between 78 outside of the first locking cap and stepped hole
One sealing ring 79, is provided with sealing ring 80 between 78 bottom of the first locking cap and stepped hole, 78 lower part of the first locking cap is connected with
Ultrafiltration membrane pipe 77,77 lower end of ultrafiltration membrane pipe pass through the second fixed floral disc 90 and are arranged, ultrafiltration membrane pipe 77 and the second fixed floral disc 90 it
Between be provided with the second sealing ring 81,77 lower thread of ultrafiltration membrane pipe is connected with the second locking cap 82, sets on the inside of the second locking cap 82
Internal screw thread is set, external screw thread, the internal screw thread of the second locking cap 82 and the external screw thread phase of ultrafiltration membrane pipe 77 is arranged in 77 lower part of ultrafiltration membrane pipe
Mutually cooperation, is provided with adhesive waterproof tape between the internal screw thread of the second locking cap 82 and the external screw thread of ultrafiltration membrane pipe 77,
Flushing machine 29 includes water feeding tank 83, and 83 top of water feeding tank is connected with the second water inlet pipe 84, before 83 front side of water feeding tank
Side is equipped with the second suction pump 85, is equipped with the second drinking-water pipe 86,86 left end of the second drinking-water pipe and control valve on front side of the second suction pump 85
73 are connected, and electrically-controlled valve 87 is provided on the second drinking-water pipe 86, and 83 top of water feeding tank is connected with the second water inlet pipe 84, water feeding tank 83
Left side is equipped with time controller 91, is electrically connected between time controller 91 and electrically-controlled valve 87.
The processing method of the dyeing and printing sewage processing system is to include the following steps：(1) dyeing and printing sewage from the first water inlet pipe and
Water distributor enters in the air flotation zone in fuselage；
(2) dyeing and printing sewage carries out air-flotation process and biological oxidation processing in air flotation zone, and the dross in dyeing and printing sewage is scraped
Slag mechanism, which is scraped in slag chute, to be collected；
(3) lower water in dyeing and printing sewage enters in settling tank from water collection agencies, liquor natrii hypochloritis from chemical feed pipe into
Enter into settling tank and mixed with the dyeing and printing sewage in settling tank, stand 30~60 minutes and precipitated, reduces ammonia in dyeing and printing sewage
Nitrogen content and aniline content；
(4) upper water draws water through first and is pumped into purifying box progress film filtering in settling tank, and filtered water is from second
It is discharged in outlet pipe, impurity is discharged from sewage pipe；
(5) flushing machine was rinsed the ultrafiltration membrane pipe in filter assemblies every 1~2 day, guaranteed the filtering of ultrafiltration membrane pipe
Performance.
The present invention is when it is implemented, dyeing and printing sewage enters the air flotation zone 6 in fuselage 1 from the first water inlet pipe 3 and water distributor 5
In, air blower 13 sucks air, then dirty by the printing and dyeing in gas supply supervisor 14, gas manifold 15, the feeding of escape pipe 16 air flotation zone 6
In water, bubble is generated in dyeing and printing sewage, first motor 7 drives impeller 9 to rotate using first motor axis 8, and breaing up blade 41 will
Air pocket is dispersed as minute bubbles, and minute bubbles reach 40 top of turntable by through-hole 42, and bubble becomes smaller, can broadly be distributed in
In dyeing and printing sewage, after particle in dyeing and printing sewage adherency bubble, the flocs float that apparent density is less than water is formed, 59 turns of rotation axis
Movable property gives birth to lift, and wadding body is enable quickly to rise on the water surface.Biologic packing material 12 carries out biological oxidation processing to dyeing and printing sewage, goes
Except the impurity in dyeing and printing sewage.
First hydraulic cylinder 43 controls the first hydraulic stem 44 and stretches, and the first hydraulic stem 44 drives link block 45 to go up and down, to adjust
The height for saving conveyer belt 48 enables conveyer belt 48 to scrape into the dross on the water surface in slag chute 30 when driving scum board 49 mobile.
While conveyer belt 48 is gone up and down, second hydraulic cylinder 55 controls the second hydraulic stem 58 and stretches, and movable block 61 is utilized to drive
Third flywheel 60 is mobile, and transmission belt 54 is made to keep tensioning state.
Filter plate 31 is filtered dross, and the residual water in dross is come back in air flotation zone 6 by return pipe 32.Gas
Lower layer's dyeing and printing sewage in floating region 6 enters in water collection agencies 20, then is entered in settling tank 22 by the first outlet pipe 21.Switch
Valve on one outlet pipe 21 adjusts the height of water level in settling tank 22.Liquor natrii hypochloritis enters settling tank from chemical feed pipe 23
It in 22, is mixed with the dyeing and printing sewage in settling tank 22, stands and precipitate for a period of time, contain for reducing the aniline in sewage
Amount.Start the first suction pump 25, the upper layer sewage in settling tank 22 is pumped into from the first drinking-water pipe 24, then from the first flow pipe 26
It is transported in first end cover 75.Sewage enters ultrafiltration membrane pipe 77 by the first locking cap 78, using in 77 trap water of ultrafiltration membrane pipe
Impurity, water enters in stack shell 74, then is discharged from the second outlet pipe 71, impurity then from the second locking cap 82 enter second end cover
76, finally it is discharged from sewage pipe 72.Every 1~2 day, the tap water in water feeding tank 83 was pumped by the second suction pump 85, from the
Two drinking-water pipes 86 are transported in second end cover 76, to being rinsed inside ultrafiltration membrane pipe 77, will be adsorbed in ultrafiltration membrane pipe 77
Impurity is swept away, and impurity enters in fuselage 1 with water flow from return pipe 70.Between first locking cap 78 and the first fixed floral disc 89
Equipped with the first sealing ring 79 and sealing ring 80, play the role of good waterproof sealing.Ultrafiltration membrane pipe 77 and the second locking cap 82 it
Between be threadedly engaged, can Fast Installation, facilitate by ultrafiltration membrane pipe 77 be mounted on the first fixed floral disc 89 and the second fixed floral disc 90 it
Between.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of dyeing and printing sewage processing system, it is characterised in that：
Including fuselage, the underbelly is connected with several support columns, and the fuselage interior is equipped with air flotation zone, the fuselage left side
Top is equipped with the first water inlet pipe, is connected with water distributor on the right side of first water inlet pipe, if being provided on the left of the water distributor solid
It is connected on the inside of fixed pole, the fixed link left end and fuselage left side wall, the water distributor includes being connected with the first water inlet pipe
Cloth supply mains, cloth supply mains lower part is connected with several water distribution branch pipes, several apopores is equipped on the right side of the water distribution branch pipe,
The air flotation zone middle position is equipped with biooxidation reactions area, is equipped with several biologic packing materials inside the biooxidation reactions area,
Middle position is equipped with first motor below the fuselage, and the first motor top is connected with first motor axis, first electricity
Arbor top is connected with impeller, and the underbelly middle position is equipped with sealing bearing, and the first motor axis passes through sealing axis
Setting is held, the impeller includes the fixes sleeve on fixed first motor axis top, and the fixes sleeve top is connected with turntable, institute
State turntable lower part be fixedly installed it is several break up blade, offer several through-holes on the turntable, the fuselage lower right side is solid
Surely it is provided with air blower, the air blower lower part is connected with gas supply supervisor, and gas supply supervisor top is connected with several gas supply branch
Pipe, the gas manifold top are connected with escape pipe, and the escape pipe lower part is provided with supporting block, the supporting block lower end and machine
Body bottom is connected, and the underbelly is equipped with several sealing shrouds, and the gas manifold is arranged across sealing shroud, on the fuselage
Portion is equipped with slag scraping mechanism, and the slag scraping mechanism includes two first hydraulic cylinders, and it is hydraulic to be equipped with first inside the first hydraulic cylinder
Bar, first hydraulic stem top are connected with link block, and side is respectively connected with fixed plate before and after the link block lower part, described two
Rotation is provided with rotating roller between fixed plate, and conveyer belt is provided between described two rotating rollers, is fixed on the outside of the conveyer belt
Several scum boards are provided with, the second motor is equipped on the right side of the first hydraulic cylinder, the output shaft front end of second motor connects
There is the first flywheel, the central axis front end of the left pivot movement roller is connected with the second flywheel, is equipped with tensioning on the right side of second motor
Mechanism is provided with transmission belt between first flywheel, the second flywheel and strainer,
Fuselage right upper portion position is equipped with slag chute, and filter plate, the slag chute lower left side connection are equipped with inside the slag chute
There is return pipe, the slag chute lower right side is connected with scum pipe,
Water collection agencies are provided with below the air flotation zone, the water collection agencies include collector pipe, and the collector pipe is annular hollow
Pipe, the collector pipe top offer several inlet openings, and the bottom of the tube of catchmenting is provided with several fixed blocks, under the collector pipe
Portion is connected with the first outlet pipe, and first outlet pipe lower part is connected with settling tank, and the settling tank left upper portion, which is connected with, to be added
Pencil, the settling tank right side are equipped with support frame, and support frame as described above top is equipped with purifying box and flushing machine, the flushing machine
Setting is equipped with the first suction pump in purifying box right positions on front side of the purifying box, the is connected on front side of first suction pump
One drinking-water pipe, first drinking-water pipe left end are connected with settling tank right upper portion, and first suction pump top is connected with
One flow pipe, the purifying box include purifying box ontology, and the purifying box body interior is equipped with filter assemblies, the purifying box sheet
Fixed ring is provided between body and filter assemblies, the filter assemblies top is connected with return pipe, the return pipe left end and machine
It is connected on the right side of body, the filter assemblies lower right side is connected with the second outlet pipe, and the filter assemblies lower part is connected with blowdown
Pipe, the sewage pipe middle position are equipped with control valve, and the filter assemblies include stack shell, difference flanged joint in stack shell top and the bottom
First end cover and second end cover, first flow pipe is connected far from one end of the first suction pump with first end cover, described
Stack shell top and the bottom are respectively welded the first fixed floral disc and the second fixed floral disc, are provided with several ranks on the described first fixed floral disc
Terraced hole, is provided with the first locking cap in the stepped hole, and it is close to be provided with first between stepped hole on the outside of first locking cap
Seal, is provided with sealing ring between first locking cap bottom and stepped hole, first locking cap lower part is connected with ultrafiltration
Membrane tube, the ultrafiltration membrane pipe lower end pass through the second fixed floral disc setting, are arranged between the ultrafiltration membrane pipe and the second fixed floral disc
There is the second sealing ring, the ultrafiltration membrane pipe lower thread is connected with the second locking cap, interior spiral shell is arranged on the inside of second locking cap
External screw thread, the internal screw thread of second locking cap and the external screw thread phase interworking of ultrafiltration membrane pipe is arranged in line, the ultrafiltration membrane pipe lower part
It closes, is provided with adhesive waterproof tape between the internal screw thread of second locking cap and the external screw thread of ultrafiltration membrane pipe,
The flushing machine includes water feeding tank, and the water supply upper box part is connected with the second water inlet pipe, front side on front side of the water feeding tank
Equipped with the second suction pump, the second drinking-water pipe, second drinking-water pipe left end and control valve phase are equipped on front side of second suction pump
It connects, electrically-controlled valve is provided on second drinking-water pipe, the water supply upper box part is connected with the second water inlet pipe, and the water feeding tank is left
Side is equipped with time controller, is electrically connected between the time controller and electrically-controlled valve.
2. a kind of dyeing and printing sewage processing system according to claim 1, it is characterised in that：It is adjacent it is described break up blade it
Between spacing it is identical.
3. a kind of dyeing and printing sewage processing system according to claim 1, it is characterised in that：The strainer includes second
Hydraulic cylinder and guide pad, the second hydraulic cylinder lower part are equipped with several hydraulic cylinder fixed blocks, and the hydraulic cylinder lower end of fixing block is solid
It is scheduled on fuselage roof, is equipped with the second hydraulic stem inside the second hydraulic cylinder, the guide pad internal activity is provided with movable block,
Rotation axis is connected on front side of the movable block, rotation is provided with third flywheel on front side of the rotation axis, and the guide pad top is set
There is track, the movable block top is connected with connecting rod, and the connecting rod top is connected with support plate, and the support plate setting exists
Track interior, the support plate lower part left and right sides are respectively connected with support base, and there are two runners for rotation setting on the support base.
4. a kind of dyeing and printing sewage processing system according to claim 1, it is characterised in that：Water is equipped on front side of the water feeding tank
Bit detector.
5. a kind of dyeing and printing sewage processing system according to claim 1, it is characterised in that：The filter plate is in slag chute introversion
Tiltedly setting, the height of the filter plate left end are higher than the height of filter plate right end.
6. a kind of method using the processing system processing dyeing and printing sewage as described in claim any one of 1-5, it is characterised in that：Packet
Include following steps：(1) dyeing and printing sewage enters in the air flotation zone in fuselage from the first water inlet pipe and water distributor；
(2) dyeing and printing sewage carries out air-flotation process and biological oxidation processing in air flotation zone, and the dross in dyeing and printing sewage is by Slag Scraping Device
Structure is scraped in slag chute and is collected；
(3) lower water in dyeing and printing sewage enters in settling tank from water collection agencies, and liquor natrii hypochloritis enters from chemical feed pipe
It is mixed in settling tank with the dyeing and printing sewage in settling tank, stands 30~60 minutes and precipitated, reduced ammonia nitrogen in dyeing and printing sewage and contain
Amount and aniline content；
(4) upper water draws water through first and is pumped into progress film filtering in purifying box in settling tank, and filtered water is discharged from second
It is discharged in pipe, impurity is discharged from sewage pipe；
(5) flushing machine was rinsed the ultrafiltration membrane pipe in filter assemblies every 1~2 day, guaranteed the strainability of ultrafiltration membrane pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036532.5A CN108911435A (en) | 2018-09-06 | 2018-09-06 | A kind of dyeing and printing sewage processing system and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036532.5A CN108911435A (en) | 2018-09-06 | 2018-09-06 | A kind of dyeing and printing sewage processing system and processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108911435A true CN108911435A (en) | 2018-11-30 |
Family
ID=64407714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811036532.5A Pending CN108911435A (en) | 2018-09-06 | 2018-09-06 | A kind of dyeing and printing sewage processing system and processing method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108911435A (en) |
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| CN110759501A (en) * | 2019-10-29 | 2020-02-07 | 张良 | Environment-friendly equipment capable of treating sewage through wind energy |
| CN113476917A (en) * | 2021-07-26 | 2021-10-08 | 中科智清生态技术(苏州)有限公司 | Solar-driven urban river ecological restoration equipment |
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