CN108101280A - A kind of processing method of wastewater zero discharge - Google Patents
A kind of processing method of wastewater zero discharge Download PDFInfo
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- CN108101280A CN108101280A CN201711381124.9A CN201711381124A CN108101280A CN 108101280 A CN108101280 A CN 108101280A CN 201711381124 A CN201711381124 A CN 201711381124A CN 108101280 A CN108101280 A CN 108101280A
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Classifications
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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
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C1/00—Chemical treatment prior to tanning
- C14C1/04—Soaking
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C1/00—Chemical treatment prior to tanning
- C14C1/08—Deliming; Bating; Pickling; Degreasing
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
- C02F2103/24—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof from tanneries
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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
- C02F7/00—Aeration of stretches of water
Abstract
The present invention provides a kind of processing methods of wastewater zero discharge.It is too simple that it solves the step of existing processing method, can not realize the technical problems such as wastewater zero discharge, poor processing effect.The processing method of this wastewater zero discharge, includes the following steps：A, pre-process；B, degreasing；C, soften；D, it is aerated；E, filter；F, precipitate；G, oil removing.The present invention has the advantages that high treating effect.
Description
Technical field
The present invention relates to a kind of processing methods of wastewater zero discharge.
Background technology
With city and the development of urbanization, the scale of Leather Factory is growing, and quantity is increasing, the skin generated therewith
It is increasing to remove from office wastewater flow rate, according to incompletely statistics, the untreated waste water of the annual Leather Factory's discharge in China has up to more than one hundred million tons
Ever-increasing trend.Leather waste water is high density pollution source, is the contaminated one of the main reasons of town and country surrounding water.With
Raising of the development and people of economic society to environmental requirement, the processing of leather waste water have been to be concerned by more and more people.
Through retrieval, as Chinese patent literature discloses a kind of processing method of leather waste water【Application number：
201010293157.X；Publication number：CN 101941782A】.The processing method of this leather waste water, biological treatment system is by detesting
Oxygen pond and aerobic tank composition, it is characterised in that the processing method of the leather waste water comprises the following steps：A, by required processing
Leather waste water is entered by inlet channel carries out Anaerobic Treatment in anaerobic pond；B, the waste water after Anaerobic Treatment by pipeline into
Enter aerobic tank, while the complex microorganism for accounting for aerobic tank processing volume 1.5~5% is added in aerobic tank；C, and then aerobic
The activated carbon for accounting for pool volume 1~6% is added in pond；D, it is aerated using the aerated conduit in aerobic tank；E, by aerobic tank
Part supernatant is back to oxygen compatibility pool, and part mixed liquor enters secondary settling tank and carries out mud-water separation, sludge reflux to oxygen compatibility pool, clear liquid
Discharge.
Although the processing method disclosed in the patent can realize wastewater treatment, the step of the processing method excessively
Simply, wastewater zero discharge can not be realized, poor processing effect, therefore, it is to have to design a kind of processing method of wastewater zero discharge very much
It is necessary.
The content of the invention
The purpose of the present invention is being directed to existing technology, there are the above problems, it is proposed that a kind of processing side of wastewater zero discharge
Method, the processing method have the characteristics that high treating effect.
The purpose of the present invention can be realized by following technical proposal：A kind of processing method of wastewater zero discharge, feature
It is, includes the following steps：
A, pre-process：After ox-hide is placed in water rotary drum processing 3-4h, Soaking is added in water and continues rotary drum processing
1-3h, rotary drum interval 20min are rotated once, and the temperature in two processing procedures is 20-25 DEG C, drain；Wherein, water and ox-hide
Mass ratio is 2：1 or 3：1；
B, degreasing：Ox-hide is placed in added in the mixed solution of degreasing agent solution and inorganic alkali solution, is 28-36 in temperature
DEG C, pH value is under conditions of 8-10, is ultrasonically treated 50-70min；
C, soften：Ox-hide is placed in the acid solution that pH value is 4-6, is first ultrasonically treated 20-30min, then rotary drum processing 40-
50min, the pH value for the ox-hide that makes that treated is in 6.8-7.2, drain；
D, it is aerated：It intakes according to inflow for 70-85% from bottom, using low pressure mixed flow jet-flow aeration, dissolved oxygen control
It is sprayed after 0.6-0.9mg/L and water are sufficiently mixed to horizontal direction, oxygenic aeration is carried out to water body；
E, filter：Water after aeration is passed into processing system, separates impurity fur and water；
F, precipitate：Water after filtering is discharged into reaction tank, and adding catalyst makes water form alumen ustum floc sedimentation, makes the metal in water
Ion precipitation goes out；
G, oil removing：Water after precipitation is passed into solid-liquid separator, separates suspended oil and water.
Using above method, by being aerated, filtering, precipitating and oil removing, can will be in leather waste water it is all kinds of harmful
Substance removes, and realizes the zero-emission of waste water, high treating effect.
Contain fungicide 0.6-0.9g, degreasing agent 1.2-2.4g, sodium chloride in every liter of Soaking in the step a
12-26g, soda ash 10-18g and soaking enzyme 1-3g.
Contain bleeding agent 0.6-0.9g, surfactant 1.2-1.8g, pure in every liter of degreasing agent solution in the step b
Alkali 6-12g and auxiliary agent 1-3g.
Catalyst in the step f is bodied ferric sulfate, activated carbon and polyacrylamide according to weight ratio 2：5：1 composition
Mixture.
Processing system in the step e includes pedestal, and treatment box is fixed on pedestal, and processing upper box part has water inlet
Mouthful, processing lower box part has water outlet, is provided with microscreen in treatment box, microscreen will be divided into upper cavity inside treatment box
And lower chamber, the slag removing mechanism that scarfing cinder can be carried out to microscreen is additionally provided in treatment box, slag removing mechanism includes installing frame, moves
Dynamic seat, hairbrush item, lifter plate, push-rod electric machine one, push-rod electric machine two, vibrating motor, mounting bar and slag receiving trough, installing frame are fixed on
In treatment box, and installing frame is located in upper cavity, and Mobile base is arranged on installing frame, and Mobile base can drive it to move back and forth with one
Moving structure be connected, push-rod electric machine one is fixed on by link one on Mobile base, the push rod of push-rod electric machine one straight down,
Hairbrush item is fixed on the push rod end of push-rod electric machine one, and hairbrush item can be in contact with microscreen, and push-rod electric machine two passes through company
It connects frame two and is fixed on processing upper box part, straight down, the push rod end of push-rod electric machine two passes through processing to the push rod of push-rod electric machine two
Case roof is connected with lifter plate, and mounting bar is connected by spring with lifter plate, and mounting bar is in horizontally disposed, is had on mounting bar
For several cleaning rods of hairbrush item cleaning, and cleaning rod, in being horizontally disposed with, vibrating motor is fixed on mounting bar, and slag receiving trough is solid
Be scheduled on lifter plate, and between slag receiving trough and cleaning rod have for hairbrush item by gap.
The operation principle of processing system is as follows：Waste water is input to from water inlet in the upper cavity for the treatment of box, passes through micropore
Sieve filters out the slag charge in waste water, is exported in the lower chamber of waste water stream that treated to treatment box and from water outlet, so as to
Can separate impurity fur and water；The push rod of control push-rod electric machine one moves down, the push rod band electric brush item of push-rod electric machine one
It moves down, hairbrush item is in contact with microscreen, by moving structure Mobile base is driven to move back and forth, Mobile base band electric brush
Item moves back and forth, and hairbrush item disposes slag charge on microscreen, and after being stained with slag charge on hairbrush item, control push-rod electric machine one pushes away
Bar moves up, and the push rod band electric brush item of push-rod electric machine one moves up, and Mobile base is driven to close to clear by moving structure
It manages and is moved at bar, Mobile base band electric brush item makes hairbrush item be contacted with cleaning rod at cleaning rod, controls vibrating motor work
To make, vibrating motor makes cleaning rod up-down vibration, and the slag charge on hairbrush item is shaken by cleaning rod, and slag charge is dropped in slag receiving trough, from
And microscreen can be avoided to block, it is ensured that treatment box always in normal condition, stablize by processing.
The moving structure includes guide rail, sliding block, gear, rack and driving motor, and guide rail is horizontally fixed on installing frame,
Sliding block is arranged on guide rail, and rack is horizontally fixed on installing frame, and rack is mutually parallel with guide rail, and driving motor is fixed on cunning
On block, the output shaft of driving motor is horizontally disposed with, and gear is fixed on the output shaft end of driving motor, and wheel and rack is mutually nibbled
It closes, Mobile base is fixed on sliding block.
When needing to move back and forth Mobile base, the output shaft of driving motor is controlled to rotate, the output shaft band of driving motor
Moving gear rotates, and wheel and rack is progressively engaged to make sliding block move back and forth along guide rail, and sliding block drives Mobile base to move back and forth, from
And Mobile base can be moved back and forth.
The processing upper box part, which has, takes cinder notch, and cinder notch is taken to be located at the underface of push-rod electric machine two, is also cut with scissors on treatment box
It is connected to the cover board that cinder notch can will be taken to close.
Using more than structure, cover board is opened, the slag charge in slag receiving trough can be quickly removed.
The material of the microscreen is stainless steel.
The slag receiving trough lower part also has several water holes.
Using more than structure, the waste water in slag receiving trough in slag charge can be enable to be flow back into from water hole in upper cavity.
Controller is further fixed on the pedestal, push-rod electric machine one, push-rod electric machine two, vibrating motor and driving motor pass through
Circuit is connected with the controller.
Using more than structure, push-rod electric machine one, push-rod electric machine two, vibrating motor and driving motor can control by controller
Action, intelligence degree are high.
Compared with prior art, the processing method of this wastewater zero discharge has the advantages that this：
By being aerated, filtering, precipitating and oil removing in the present invention, all kinds of harmful substances in leather waste water can be gone
It removes, realizes the zero-emission of waste water, high treating effect.
Description of the drawings
Fig. 1 is the dimensional structure diagram of processing system.
Fig. 2 is the dimensional structure diagram that processing system removes part.
In figure, 31, pedestal；32nd, treatment box；32a, water inlet；32b, water outlet；33rd, microscreen；34th, controller；
35th, cover board；36th, push-rod electric machine two；37th, link two；38th, installing frame；39th, guide rail；41st, rack；42nd, Mobile base；43rd, tooth
Wheel；44th, driving motor；45th, sliding block；46th, link one；47th, push-rod electric machine one；48th, hairbrush item；49th, lifter plate；51st, clear up
Bar；52nd, mounting bar；53rd, spring；54th, vibrating motor；55th, slag receiving trough.
Specific embodiment
It is specific embodiments of the present invention and with reference to attached drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
The processing method of this wastewater zero discharge, includes the following steps：
A, pre-process：After ox-hide is placed in water rotary drum processing 3-4h, Soaking is added in water and continues rotary drum processing
1-3h, rotary drum interval 20min are rotated once, and the temperature in two processing procedures is 20-25 DEG C, drain；Wherein, water and ox-hide
Mass ratio is 2：1 or 3：1；In the present embodiment, by ox-hide be placed in water rotary drum processing 3h after, in water add in Soaking after
Continuous rotary drum processing 2h, rotary drum interval 20min are rotated once, and the temperature in two processing procedures is 23 DEG C, drain；Wherein, water with
The mass ratio of ox-hide is 2：1；
B, degreasing：Ox-hide is placed in added in the mixed solution of degreasing agent solution and inorganic alkali solution, is 28-36 in temperature
DEG C, pH value is under conditions of 8-10, is ultrasonically treated 50-70min；In the present embodiment, ox-hide is placed in added with degreasing agent solution
In the mixed solution of inorganic alkali solution, under conditions of temperature is 34 DEG C, pH value is 9,55min is ultrasonically treated；
C, soften：Ox-hide is placed in the acid solution that pH value is 4-6, is first ultrasonically treated 20-30min, then rotary drum processing 40-
50min, the pH value for the ox-hide that makes that treated is in 6.8-7.2, drain；In the present embodiment, ox-hide is placed in the acid solution that pH value is 5
In, first it is ultrasonically treated 24min, then rotary drum processing 47min, the pH value of the ox-hide that makes that treated is 7, drain；
D, it is aerated：It intakes according to inflow for 70-85% from bottom, using low pressure mixed flow jet-flow aeration, dissolved oxygen control
It is sprayed after 0.6-0.9mg/L and water are sufficiently mixed to horizontal direction, oxygenic aeration is carried out to water body；In the present embodiment, press
It shines into water to intake from bottom for 77%, using low pressure mixed flow jet-flow aeration, dissolved oxygen control is sufficiently mixed in 0.8mg/L and water
Backward horizontal direction injection, oxygenic aeration is carried out to water body；
E, filter：Water after aeration is passed into processing system, separates impurity fur and water；
F, precipitate：Water after filtering is discharged into reaction tank, and adding catalyst makes water form alumen ustum floc sedimentation, makes the metal in water
Ion precipitation goes out；
G, oil removing：Water after precipitation is passed into solid-liquid separator, separates suspended oil and water.
It, can be by all kinds of nuisances in leather waste water by being aerated, filtering, precipitating and oil removing using this method
Matter removes, and realizes the zero-emission of waste water, high treating effect.
Contain fungicide 0.6-0.9g, degreasing agent 1.2-2.4g, sodium chloride 12- in every liter of Soaking in step a
26g, soda ash 10-18g and soaking enzyme 1-3g in the present embodiment, contain fungicide in every liter of Soaking in step a
0.7g, degreasing agent 1.5g, sodium chloride 19g, soda ash 12g and soaking enzyme 2g.
Contain bleeding agent 0.6-0.9g, surfactant 1.2-1.8g, soda ash 6- in every liter of degreasing agent solution in step b
12g and auxiliary agent 1-3g in the present embodiment, contains bleeding agent 0.8g, surfactant in every liter of degreasing agent solution in step b
1.4g, soda ash 8g and auxiliary agent 2g；Auxiliary agent is using the current material that can be bought in the market.
Catalyst in step f is bodied ferric sulfate, activated carbon and polyacrylamide according to weight ratio 2：5：1 composition mixes
Close object.
As Figure 1-Figure 2, the processing system in step e includes pedestal 31, and treatment box 32 is fixed on pedestal 31, at this
In embodiment, treatment box 32 is fixed on pedestal 31 by bolted connection；32 top for the treatment of box has water inlet 32a,
32 lower part for the treatment of box has water outlet 32b, is provided with microscreen 33 in treatment box 32, microscreen 33 will be inside treatment box 32
It is divided into upper cavity and lower chamber, the slag removing mechanism that scarfing cinder can be carried out to microscreen 33, smoothing machine is additionally provided in treatment box 32
Structure includes installing frame 38, Mobile base 42, hairbrush item 48, lifter plate 49, push-rod electric machine 1, push-rod electric machine 2 36, vibrating motor
54th, mounting bar 52 and slag receiving trough 55, installing frame 38 are fixed in treatment box 32, and in the present embodiment, installing frame 38 passes through bolt
The mode of connection is fixed in treatment box 32；And installing frame 38 is located in upper cavity, Mobile base 42 is arranged on installing frame 38, is moved
Dynamic seat 42 can drive its moving structure moved back and forth to be connected with one, and push-rod electric machine 1 is fixed on movement by link 1
On seat 42, straight down, hairbrush item 48 is fixed on the push rod end of push-rod electric machine 1 to the push rod of push-rod electric machine 1, in this reality
It applies in example, hairbrush item 48 is fixed on the push rod end of push-rod electric machine 1 by bolted connection；And hairbrush item 48 can be with
Microscreen 33 is in contact, and push-rod electric machine 2 36 is fixed on 32 top for the treatment of box by link 2 37, push-rod electric machine 2 36
Straight down, the push rod end of push-rod electric machine 2 36 is connected push rod through 32 roof for the treatment of box with lifter plate 49, in the present embodiment
In, the push rod end of push-rod electric machine 2 36 is connected by bolted connection with lifter plate 49；Mounting bar 52 passes through spring 53
It is connected with lifter plate 49, and mounting bar 52 is in horizontally disposed, has several cleanings cleared up for hairbrush item 48 on mounting bar 52
Bar 51, in the present embodiment, the quantity of cleaning rod 51 is 50；And cleaning rod 51, in being horizontally disposed with, vibrating motor 54 is fixed
On mounting bar 52, in the present embodiment, vibrating motor 54 is fixed on by bolted connection on mounting bar 52；Slag receiving trough
55 are fixed on lifter plate 49, and between slag receiving trough 55 and cleaning rod 51 have for hairbrush item 48 by gap.
Moving structure includes guide rail 39, sliding block 45, gear 43, rack 41 and driving motor 44, and guide rail 39 is horizontally fixed on
On installing frame 38, in the present embodiment, guide rail 39 is fixed on by bolted connection on installing frame 38；Sliding block 45 is arranged on
On guide rail 39, rack 41 is horizontally fixed on installing frame 38, and in the present embodiment, rack 41 is fixed by bolted connection
On installing frame 38；And rack 41 is mutually parallel with guide rail 39, driving motor 44 is fixed on sliding block 45, driving motor 44 it is defeated
Shaft is horizontally disposed with, and gear 43 is fixed on the output shaft end of driving motor 44, and gear 43 is meshed with rack 41, Mobile base
42 are fixed on sliding block 45.
32 top for the treatment of box, which has, takes cinder notch, and cinder notch is taken to be located at the underface of push-rod electric machine 2 36, on treatment box 32 and also
It is hinged with the cover board 35 that cinder notch can will be taken to close；Using the structure, cover board 35 is opened, slag receiving trough is made by push-rod electric machine 2 36
55 move up, and the slag charge in slag receiving trough 55 is quickly removed.
The material of microscreen 33 is stainless steel.
55 lower part of slag receiving trough also has several water holes, and in the present embodiment, the quantity of water hole is six；Using the knot
Structure can enable the waste water in slag receiving trough 55 in slag charge be flow back into from water hole in upper cavity.
Controller 34, push-rod electric machine 1, push-rod electric machine 2 36, vibrating motor 54 and driving electricity are further fixed on pedestal 31
Machine 44 is connected by circuit with the controller 34, and in the present embodiment, controller 34 is using the monolithic that can be bought in the market
Machine, microcontroller controls the program of motor, and to be existing, program need not update；It, can by controller 34 using the structure
Control push-rod electric machine 1, push-rod electric machine 2 36, vibrating motor 54 and driving motor 44 act, and intelligence degree is high.
The operation principle of processing system is as follows：Waste water is input to from water inlet 32a in the upper cavity for the treatment of box 32, is passed through
Microscreen 33 filters out the slag charge in waste water, in the lower chamber of waste water stream that treated to treatment box 32 and from water outlet
32b is exported, and separates impurity fur and water so as to complete；The push rod band electric brush item 48 of push-rod electric machine 1 is controlled to moving down
Dynamic, hairbrush item 48 is in contact with microscreen 33；The output shaft driven gear 43 of control driving motor 44 rotates, gear 43 and tooth
Item 41 is progressively engaged to make sliding block 45 move back and forth along guide rail 39, and sliding block 45 drives Mobile base 42 to move back and forth, 42 band of Mobile base
Electric brush item 48 moves back and forth, and hairbrush item 48 disposes slag charge on microscreen 33；After slag charge being stained on hairbrush item 48, control
The push rod band electric brush item 48 of push-rod electric machine 1 moves up, and the output shaft driven gear 43 of control driving motor 44 rotates,
Gear 43 and rack 41 are progressively engaged to make sliding block 45 be moved along guide rail 39 at cleaning rod 51, and sliding block 45 drives Mobile base
42 move at cleaning rod 51, and Mobile base 42, at cleaning rod 51, makes hairbrush item 48 and cleaning with electric brush item 48
Bar 51 contacts, and control vibrating motor 54 makes 51 up-down vibration of cleaning rod, and the slag charge on hairbrush item 48 is shaken by cleaning rod 51, slag charge
It drops in slag receiving trough 55, so as to which microscreen 33 is avoided to block, it is ensured that treatment box 32 is in normal condition always.
Claims (10)
1. a kind of processing method of wastewater zero discharge, which is characterized in that include the following steps：
A, pre-process：After ox-hide is placed in water rotary drum processing 3-4h, Soaking is added in water and continues rotary drum processing 1-3h,
Rotary drum interval 20min is rotated once, and the temperature in two processing procedures is 20-25 DEG C, drain；Wherein, the quality of water and ox-hide
Than for 2：1 or 3：1；
B, degreasing：Ox-hide is placed in added in the mixed solution of degreasing agent solution and inorganic alkali solution, temperature be 28-36 DEG C,
Under conditions of pH value is 8-10,50-70min is ultrasonically treated；
C, soften：Ox-hide is placed in the acid solution that pH value is 4-6, is first ultrasonically treated 20-30min, then rotary drum processing 40-50min,
The pH value for the ox-hide that makes that treated is in 6.8-7.2, drain；
D, it is aerated：It intakes according to inflow for 70-85% from bottom, using low pressure mixed flow jet-flow aeration, dissolved oxygen control exists
0.6-0.9mg/L is sufficiently mixed backward horizontal direction with water and sprays, and oxygenic aeration is carried out to water body；
E, filter：Water after aeration is passed into processing system, separates impurity fur and water；
F, precipitate：Water after filtering is discharged into reaction tank, and adding catalyst makes water form alumen ustum floc sedimentation, makes the metal ion in water
It is settled out；
G, oil removing：Water after precipitation is passed into solid-liquid separator, separates suspended oil and water.
2. the processing method of wastewater zero discharge according to claim 1, which is characterized in that every liter of leaching in the step a
Contain fungicide 0.6-0.9g, degreasing agent 1.2-2.4g, sodium chloride 12-26g, soda ash 10-18g and soaking enzyme 1- in water auxiliary agent
3g。
3. the processing method of wastewater zero discharge according to claim 1, which is characterized in that every liter in the step b is de-
Contain bleeding agent 0.6-0.9g, surfactant 1.2-1.8g, soda ash 6-12g and auxiliary agent 1-3g in fat agent solution.
4. the processing method of wastewater zero discharge according to claim 1, which is characterized in that the catalyst in the step f
It is bodied ferric sulfate, activated carbon and polyacrylamide according to weight ratio 2：5：The mixture of 1 composition.
5. the processing method of wastewater zero discharge according to claim 1, which is characterized in that the processing system in the step e
System includes pedestal, and treatment box is fixed on pedestal, and processing upper box part has water inlet, and processing lower box part has water outlet, processing
Microscreen is provided in case, microscreen will be divided into upper cavity and lower chamber, energy is additionally provided in treatment box inside treatment box
The slag removing mechanism of scarfing cinder is carried out to microscreen, slag removing mechanism includes installing frame, Mobile base, hairbrush item, lifter plate, push-rod electric machine
First, push-rod electric machine two, vibrating motor, mounting bar and slag receiving trough, installing frame are fixed in treatment box, and installing frame is located at upper cavity
Interior, Mobile base is arranged on installing frame, and Mobile base can drive its moving structure moved back and forth to be connected with one, and push-rod electric machine one is logical
It crosses link one to be fixed on Mobile base, straight down, hairbrush item is fixed on pushing away for push-rod electric machine one to the push rod of push-rod electric machine one
Boom end, and hairbrush item can be in contact with microscreen, push-rod electric machine two is fixed on processing upper box part, push rod by link two
Straight down, the push rod end of push-rod electric machine two is connected the push rod of motor two through treatment box roof with lifter plate, and mounting bar leads to
Spring is crossed with lifter plate to be connected, and mounting bar is in horizontally disposed, has several cleaning rods for the cleaning of hairbrush item on mounting bar,
And cleaning rod, in being horizontally disposed with, vibrating motor is fixed on mounting bar, and slag receiving trough is fixed on lifter plate, and slag receiving trough and cleaning
Between bar have for hairbrush item by gap.
6. the processing method of wastewater zero discharge according to claim 5, which is characterized in that the moving structure includes leading
Rail, sliding block, gear, rack and driving motor, guide rail are horizontally fixed on installing frame, and sliding block is arranged on guide rail, and rack is horizontal
It is fixed on installing frame, and rack is mutually parallel with guide rail, driving motor is fixed on sliding block, and the output shaft of driving motor is horizontal
It sets, gear is fixed on the output shaft end of driving motor, and wheel and rack is meshed, and Mobile base is fixed on sliding block.
7. the processing method of wastewater zero discharge according to claim 5, which is characterized in that the processing upper box part, which has, to be taken
Cinder notch, and cinder notch is taken to be located at the underface of push-rod electric machine two, also it is hinged with the cover board that cinder notch can will be taken to close on treatment box.
8. the processing method of wastewater zero discharge according to claim 5, which is characterized in that the material of the microscreen is
Stainless steel.
9. the processing method of wastewater zero discharge according to claim 5, which is characterized in that the slag receiving trough lower part also has
Several water holes.
10. the processing method of wastewater zero discharge according to claim 5, which is characterized in that be further fixed on the pedestal
Controller, push-rod electric machine one, push-rod electric machine two, vibrating motor and driving motor are connected by circuit with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381124.9A CN108101280A (en) | 2017-12-20 | 2017-12-20 | A kind of processing method of wastewater zero discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381124.9A CN108101280A (en) | 2017-12-20 | 2017-12-20 | A kind of processing method of wastewater zero discharge |
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| Publication Number | Publication Date |
|---|---|
| CN108101280A true CN108101280A (en) | 2018-06-01 |
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| CN201711381124.9A Pending CN108101280A (en) | 2017-12-20 | 2017-12-20 | A kind of processing method of wastewater zero discharge |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105198112A (en) * | 2014-06-07 | 2015-12-30 | 青岛蓝农谷农产品研究开发有限公司 | Method for wastewater zero discharging of leather industry |
| CN105219893A (en) * | 2015-09-23 | 2016-01-06 | 徐州南海皮厂有限公司 | A kind of complete processing of ox-hide leather |
| CN205759985U (en) * | 2016-05-26 | 2016-12-07 | 江苏东顺新能源科技有限公司 | A kind of cleaning plant for papermaking filter screen |
| CN106863959A (en) * | 2017-02-27 | 2017-06-20 | 浙江绿龙新材料有限公司 | Vapor-permeable type automobile inner decoration facing and its production method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105198112A (en) * | 2014-06-07 | 2015-12-30 | 青岛蓝农谷农产品研究开发有限公司 | Method for wastewater zero discharging of leather industry |
| CN105219893A (en) * | 2015-09-23 | 2016-01-06 | 徐州南海皮厂有限公司 | A kind of complete processing of ox-hide leather |
| CN205759985U (en) * | 2016-05-26 | 2016-12-07 | 江苏东顺新能源科技有限公司 | A kind of cleaning plant for papermaking filter screen |
| CN106863959A (en) * | 2017-02-27 | 2017-06-20 | 浙江绿龙新材料有限公司 | Vapor-permeable type automobile inner decoration facing and its production method |
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Application publication date: 20180601 |