CN109534547A - A kind of printing-dyeing waste water treatment process - Google Patents
A kind of printing-dyeing waste water treatment process Download PDFInfo
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- CN109534547A CN109534547A CN201811534339.4A CN201811534339A CN109534547A CN 109534547 A CN109534547 A CN 109534547A CN 201811534339 A CN201811534339 A CN 201811534339A CN 109534547 A CN109534547 A CN 109534547A
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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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
- 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
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
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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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic 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
- C02F2001/007—Processes including a sedimentation step
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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
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
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- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of printing-dyeing waste water treatment process, are related to a kind of technical field of wastewater treatment, the printing-dyeing waste water treatment process is the following steps are included: S1: dyeing waste water being discharged into conditioning tank, the flow of waste water is adjusted；S2: being passed through settling tank for the waste water in conditioning tank, and sedimentation agent is added into settling tank and is settled；S3: to being filtered by the waste water of settlement treatment in settling tank；S4: filtered waste water being imported in decolouring pond and is decolourized, and the decolorising agent that when decoloration is added includes the raw material of following parts by weight: 60-80 parts of activated sludge, 20-30 parts of diatomite, 10-15 parts of ferrate, 10-13 parts of iron chloride, 20-30 parts of natural Peng Run soil.S5: adsoption catalysis effect is carried out by adsorbent is added in the waste water to have decolourized；S6: the waste water after absorption is passed through into hyperfiltration treatment；By above six steps, must reach can discharge standard waste water.The present invention has the effect of a step while sloughing the hydrophily in waste water and hydrophobic dyestuff.
Description
Technical field
The present invention relates to a kind of technical fields of wastewater treatment, more particularly, to a kind of processing method of dyeing waste water.
Background technique
Dyeing waste water refers to that the textile products such as cotton, hair, chemical fibre are discharged during pretreatment, dyeing, stamp and arrangement
Waste water.One of distinguishing feature of dyeing waste water is exactly with relatively high coloration.
In existing wastewater processing technology after biochemical treatment, although partial suspended thing is gone with the reduction of BOD
It removes, coloration is also to decrease, but water outlet still has deeper color, this is all unfavorable to discharging or producing reuse.Decoloration
Common method has chemical coagulation process, chemical oxidization method, active carbon adsorption, anti-(infiltration) method etc. thoroughly, but these methods all exist
Following defect: some methods are only applicable to the dehydration of hydrophilic dye wastewater, other methods are only applicable to hydrophobic dye again
The decoloration of waste water generally all contains two class dyestuff of hydrophily and hydrophobicity in common dyeing waste water simultaneously, is used alone one
The decolorizing effect that kind discoloration method cannot be often satisfied with, if using the complete combinatorial process system that decolourizes, expense of decolourizing
It will increase at accompanying.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of waste water treatment process, by de-
Cost is reduced so that the hydrophily and hydrophobic dyestuff in waste water can be removed with a step using decolorising agent when color, is improved
Efficiency.
Above-mentioned purpose of the invention has the technical scheme that
A kind of printing-dyeing waste water treatment process, the printing-dyeing waste water treatment process the following steps are included:
S1: dyeing waste water is discharged into conditioning tank, the flow of waste water is adjusted；
S2: being passed through settling tank for the waste water in conditioning tank, and sedimentation agent is added into settling tank and is settled；
S3: to being filtered by the waste water of settlement treatment in settling tank；
S4: filtered waste water is imported in decolouring pond and is decolourized, the decolorising agent that when decoloration is added includes following parts by weight
Raw material: 60-80 parts of activated sludge, 20-30 parts of diatomite, 10-15 parts of ferrate, 10-13 parts of iron chloride, natural Peng Run soil
20-30 parts.
S5: adsoption catalysis effect is carried out by adsorbent is added in the waste water to have decolourized；
S6: the waste water after absorption is passed through into hyperfiltration treatment；
By above six steps, must reach can discharge standard waste water.
By using above-mentioned technical proposal, the waste water generated in each step process is first discharged into tune in processing by dyeing waste water
The adjusting that flow and quality are carried out in pond is saved, respectively walking the waste water generated in process while adjusting can first carry out from each other
Reaction, allow a part of polluter to be reacted to each other and purified, or be deposited in conditioning tank after reacting to each other.So
Waste water is passed through in settling tank again afterwards, so that the insoluble substance in waste water collects sedimentation by sedimentation agent.The waste water settled
After filtering, it is passed through in decolouring pond and carries out decolorization, so that most of lipophilic coloring matter in waste water is by activated sludge
In microorganism decomposition, the coloring matter of hydrophilic bleached by ferrate oxidation, and ferrate can generate hydrogen after being oxidized
Colloid of iron oxide, ferric hydroxide colloid has certain adsorption capacity, so that being dissolved in waste water is some organic and coloured
Substance is adsorbed, and is reunited, and then can be settled.Peng Run soil and diatomite are also all good natural adsorbents, so that waste water
In the pollutants such as organic and heavy metal can be adsorbed removal.Then will in the waste water after decolorization be added adsorbent again into
Row adsorption treatment further separates the pollutant in waste water.Then waste water is being subjected to hyperfiltration treatment, finally obtaining can
The waste water of discharge.
The present invention is further arranged to: being added industrial sulphuric acid in the conditioning tank for the pH of waste water and is adjusted to 6-8.
By using above-mentioned technical proposal, the waste water for generation of printing and dyeing is usually alkaline waste water, adds sulfuric acid for the pH of waste water
It adjusts acid neutral or on the weak side or alkali on the weak side can make some polluters in waste water dissolve out generation due to the decline of pH
Precipitating.
The present invention is further arranged to: the S2 sedimentation agent includes the ingredient of following components by weight percent: 40-50 parts of alum, 5-
10 parts of ferric sulfate, 40-50 parts of organic flocculants, 10-20 parts of active carbons.
By using above-mentioned technical proposal, the aluminium contained in alum would generally hydrolyze generation aluminium hydroxide gel in waste water
Iron ion in body and ferric sulfate can also generate ferric hydroxide colloid, thus to insoluble impurities and pollutant in waste water
Matter is reunited, to generate large particle and generate sedimentation.Organic flocculant can by tiny particles many in waste water or
Tangle up, which is formed, after oil droplet absorption builds bridge, thus by the organic pollutant flocculating in waste water, so that organic pollutant is sunk
Drop.Active carbon have very strong suction-operated, can in water insoluble impurities and polluter play certain absorption
Effect, to assist the sedimentation of waste water to a certain extent.
The present invention is further arranged to: also added with micro- in the activated sludge in decoloring substances in the S4 decolorization process
Biological growth promotor, the microbial growth promoters include following components in percentage by weight: basic element of cell division 25%-
30%, nutrient 5%-10% and microelement 3%-5%, surplus are water.
By using above-mentioned technical proposal, cell separation element can promote the growth of Microbial Communities in Activated Sludge, nutrition member
Element and microelement also provide certain facilitation for the growth of microorganism, so that the content of microorganism obtains certain journey
Promotion on degree, so that higher for the treatment effeciency of coloring matter in waste water and organic pollutant.
The present invention is further arranged to: the adsorbent in the S5 is made of the raw material of following parts by weight: eucalyptus barks
10-20 parts, 5-8 parts of rice husk, 30-40 parts of bamboo, 3-6 parts of cocoanut shell, 10-20 parts of cassava skin and 5-10 parts of peanut shell.
By using above-mentioned technical proposal, raw material used by adsorbent is all lower-cost waste, by bark,
All contain more fiber in the raw materials such as bamboo and cocoanut shell, cellulose can adsorb life after the impurity in waste water, and decoloration
At product.Eucalyptus barks, rice husk, bamboo, cocoanut shell, cassava skin and peanut shell have good suction for dyestuff after treatment
Attached effect.
The present invention is further arranged to: the process of the adsorbent production are as follows:
(1) raw material are rolled into powder；
(2) then from inside to outside successively by rice husk, cassava skin, peanut shell, cocoanut shell, bamboo, the compound glomeration of eucalyptus barks
Porous particle.
By using above-mentioned technical proposal, material is first rolled powdering in production by adsorbent, and to make glomeration again more
Hole particle, so that the porous shape that adsorbent itself is constituted just has certain adsorption effect, and particle is from inside to outside successively
Be overmolding to composite spherical, silica contained in rice husk, mainly contain starch and crude protein in cassava skin, in peanut shell mainly at
It is divided into crude fibre, cocoanut shell mainly contains lignin and cellulose in bamboo, by bark in addition to also containing pentosan containing cellulose
Containing a large amount of cellulose and hemicellulose and lignin, when rice husk, cassava skin, peanut shell, cocoanut shell, bamboo, eucalyptus barks
Successively compound tense, each layer of absorption gap is incremented by successively from inside to outside, so that adsorption effect is more preferable in absorption.
The present invention is further arranged to: before adsorbent is added in the S5 step, ozone progress is first passed through in waste water
Oxidation disinfection sterilization treatment.
By using above-mentioned technical proposal, waste water first carries out ozone oxidation antivirus before adsorbent is added, so that waste water
In microorganism and bacterium be first killed, then adsorbed again, so that microorganism deactivated in waste water is also adsorbed
Substance is adsorbed, to make that treated, wastewater biological content is lower.
A kind of printing and dyeing wastewater processing equipment, including conditioning tank further include support component, storing component and shield assembly；Institute
It states support component to be mounted on the side wall of conditioning tank, the storing component is connected with support component, installs outside the storing component
Shield assembly；
The shield assembly includes shielding box and strainer, one side opening of shielding box, the open end side of the shielding box
Wall is connected with support component, and parallel through-hole, the inside of the shielding box week side wall are offered on all side walls of the shielding box
Strainer is installed, the storing component is arranged in the shielding box；
The support component includes mounting plate and connecting rod, and the installation board ends are connected with the side wall of the conditioning tank,
Fixation hole is offered on the mounting plate, and the first clamping groove, first clamping groove and fixation hole are offered on the mounting plate
It is connected to, offers the second clamping groove on the side wall of the fixation hole, first clamping groove is connected to the second clamping groove, the company
One end of extension bar is provided with the first clamping block, the connecting rod and fixation hole grafting, and first clamping block and the second clamping
Slot clamping, the other end of the connecting rod are connected with the storing component；
Fixed block, the fixed block and the first clamping groove grafting, the fixation are provided in first clamping groove
Block is connected with pull ring far from one end of the first clamping groove slot bottom；
Connecting plate is provided on the side wall of the shielding box open end, the center of the connecting plate offers connecting hole, institute
Connecting rod is stated to be slidably connected with the connecting hole；Symmetrical shielding box is provided centrally on the side wall of the shielding box open end
One convex block and the second convex block, offer first through hole and the second through-hole on all side walls of the connecting plate, first convex block with
First through hole grafting, second convex block and the second through-hole grafting, first convex block, which is pierced by one end of first through hole, to be opened up
There is the first fixation hole, second convex block, which is pierced by one end of the second through-hole, offers the second fixation hole, setting clamping bar and the
One fixation hole and the clamping of the second fixation hole, so that connecting plate is fixed on shielding box.
By using above-mentioned technical proposal, the waste water in conditioning tank is entered in storing component by through-hole and strainer to be carried out instead
It answers, the product accumulation after reaction cannot flow out shielding box by strainer and through-hole, adjust so that product will not enter in shielding box
It saves in pond, to avoid the product of accumulation excessive and the water outlet in occlusion adjustments pond.By one end of connecting rod along mounting plate
Fixation hole insertion, then by connecting rod the first clamping block and the first clamping groove be inserted into, then by be rotatablely connected bar make first
Clamping block is turned into the second clamping groove, and fixed block is inserted into along the first clamping groove, connecting rod is fixed.The side of connecting rod installation
Formula is simple and fast, convenient for disassembly and assembly, easy to repair.After the completion of connecting rod is connect with mounting plate, by fixed block along the first clamping groove
Insertion, so that connecting rod is locked on a mounting board.Connecting rod further locks, and is more not easy to skid off from the first clamping groove,
Connection is more firm.By on the open end of shielding box the first convex block and the second convex block be correspondingly connected with the first through hole and on plate
Two through-hole grafting, then clamping bar is passed through into the first fixation hole and the second fixation hole, connecting plate is connected with shielding box.Shielding box can
Easily to be removed from connecting rod, so that the available removing of product in shielding box after waste water reaction, prevents strainer
It is blocked.
The present invention is further arranged to: the storing component includes storage tank and link block, one end of the storage tank with
Link block is connected, and telescopic chute is offered on the side wall of the link block, is provided with spring in the telescopic chute, and the one of the spring
End is connected with telescopic chute slot bottom, and the other end of the spring connects locking piece, separate one to be connected with mounting plate of the connecting rod
Link slot is offered on end, locking hole is offered on the side wall of the link slot, and described locking piece connects and fixes with locking hole, institute
It states and is uniformly provided with permeable hole on the side wall of storage tank.
By using above-mentioned technical proposal, the link block of storage tank and the link slot grafting of connecting rod will be locking when grafting
Block is pressed into telescopic chute, and when grafting is complete, locking piece of corresponding locking hole, the pressure disappearance on locking piece, locking piece from telescopic chute
Middle pop-up, locking piece is plugged and fixed with locking hole.Storage tank can be removed quickly and easily from connecting rod, convenient to storage
The replacement of batch can and the water purification substance in storage tank is supplemented.
The present invention is further arranged to: rotary electric machine is equipped on the mounting plate, the mounting plate deviates from rotary electric machine
Side on be provided with rotating bar, the output shaft of the rotary electric machine passes through mounting plate and is rotatedly connected with rotating bar, the rotation
The separate one end being connected with rotary electric machine of bar is connected with blade.The both ends of the mounting plate are provided with sliding shoe, the conditioning tank
Side wall on offer sliding groove, the sliding shoe and sliding groove sliding connect.It is symmetrically installed in plate on the mounting plate
The heart is provided with pulling ring.
By using above-mentioned technical proposal, rotary electric machine drives rotating bar rotation, and rotating bar drives blade rotation, to make
The waste water obtained close to shielding box obtains flow velocity, and waste water can flow into faster and more and carry out reaction treatment in shielding box, so that useless
The treatment effeciency of water is higher.By the sliding shoe of mounting plate correspond to conditioning tank sliding groove insertion so that the sliding shoe of mounting plate with
Sliding groove slot bottom is inconsistent, so that sliding panel is installed in conditioning tank.Ring is pulled to be conducive to worker when removing mounting plate pair
The lifting of mounting plate facilitates dismounting of the worker to mounting plate.
Compared with prior art, the beneficial effects of the present invention are:
1, by waste water is successively settled, is decolourized, is adsorbed again and hyperfiltration after, by the organic pollutant in waste water
Be reduced to the content of other substances it is below the mark, to meet discharge standard；
2, by being fabricated to adsorbent using lower-cost waste, adsorption treatment is carried out to the waste water after decoloration,
Organic pollutant remaining in waste water is cleared up again, to reach better clean-up effect.
3, by setting storage tank, and shielding box is set outside storage tank so that waste water with the water purification agent in storage tank
Product after reacting is blocked in shielding box by shielding box, so that too many product will not be accumulated in conditioning tank, so that
The water outlet of conditioning tank is blocked；
4, storage tank and shielding box are installed by the way that dismountable mode is arranged, the water purification agent in material-storing box is obtained
To replacement and supplement and make the available timely removing of the reaction product in shielding box.
Detailed description of the invention
Fig. 1 is the perspective view of the present embodiment；
Fig. 2 is the explosive view of the support component of the present embodiment；
Fig. 3 is the cross-sectional view of the present embodiment, for showing the installation relation of storing component and shield assembly；
Fig. 4 is the partial enlarged view of A in Fig. 3.
Appended drawing reference: 1, conditioning tank；2, support component；21, mounting plate；211, fixation hole；212, the first clamping groove；213,
Second clamping groove；22, connecting rod；221, the first clamping block；222, link slot；223, locking hole；3, storing component；31, storing
Tank；312, permeable hole；32, link block；321, telescopic chute；322, spring；323, locking piece；4, shield assembly；41, it shields
Box；412, connecting plate；413, connecting hole；414, the first convex block；415, the second convex block；416, first through hole；417, the second through-hole；
418, the first fixation hole；419, the second fixation hole；42, strainer；5, fixed block；51, pull ring；6, rotary electric machine；61, rotating bar；
62, blade；7, sliding shoe；71, sliding groove；8, ring is pulled；81, it is clamped bar.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Referring to Fig.1, a kind of printing-dyeing waste water treatment process disclosed by the invention, the printing-dyeing waste water treatment process include following
Step:
Early-stage preparations: (1) configuration of sedimentation agent: by 40 parts of alum, 5 parts of ferric sulfate, 40 parts of organic flocculants, 10 parts of work
Property charcoal parts by weight be uniformly mixed.
(2) configuration of decolorising agent: by 60 parts of activated sludge, 20 parts of diatomite, 10 parts of ferrate, iron chloride 10 part, day
Right 20 parts of Peng Run soil of parts by weight are uniformly mixed.
(3) microbial growth promoters configure: by the basic element of cell division 25%, nutrient 5%, microelement 3% and water
The component of 67% weight percent is uniformly mixed spare.
(4) preparation of adsorbent: a. is by 10 parts of eucalyptus barks, 5 parts of rice husk, 30 parts of bamboo, 3 parts of cocoanut shell, 10 parts of cassava skin
Powder is rolled into the raw material of 5 parts of parts by weight of peanut shell；
B. and then it is successively that rice husk, cassava skin, peanut shell, cocoanut shell, bamboo, the compound glomeration of eucalyptus barks is more from inside to outside
Hole particle.
Wastewater treatment: S1: dyeing waste water is discharged into conditioning tank, the flow and quality of waste water is adjusted, and adjusted
Industrial sulphuric acid is added in pond, and the pH of waste water is adjusted to 6；
S2: being passed through settling tank for the waste water in conditioning tank, and sedimentation agent is added into settling tank and is settled；
S3: simple filtration is carried out to the waste water by settlement treatment in settling tank；
S4: it is added in decolouring pond after decolorising agent and microbial growth promoters are mixed, then by filtered waste water
It imports in decolouring pond and decolourizes；
S5: being first passed through ozone for the waste water to have decolourized, adds adsorbent and carries out adsoption catalysis effect；
S6: the waste water after absorption is passed through into hyperfiltration treatment；
By above six steps, must reach can discharge standard waste water.
Decolorization process is handled using a kind of printing and dyeing wastewater processing equipment in S4.
With reference to Fig. 1, a kind of printing and dyeing wastewater processing equipment includes conditioning tank 1, and support component 2 is equipped in conditioning tank 1, is supported
Component 2 is connected with storing component 3 (see Fig. 3), and storing component 3 is connected with shield assembly 4.
Referring to Figures 1 and 2, support component 2 includes mounting plate 21 and connecting rod 22, and 21 both ends of mounting plate are provided with sliding shoe
7, sliding groove 71 is offered on the side wall of conditioning tank 1, and sliding groove 71 is connected with the upper surface of 1 side wall of conditioning tank, and sliding shoe 7 is sliding
It is dynamic to be mounted in sliding groove 71.Fixation hole 211 is offered on mounting plate 21, and the first clamping groove 212 is offered on mounting plate 21, the
One clamping groove 212 is connected with fixation hole 211.The second clamping groove 213, the second clamping groove are offered on the side wall of fixation hole 211
213 are connected with the first clamping groove 212.Be provided with the first clamping block 221 on the side wall of connecting rod 22, the first clamping block 221 with
The clamping of second clamping groove 213.
Fixed block 5 is set in first clamping groove 212, fixed block 5 is connected and fixed with the first clamping groove 212, and fixed block 5 is separate
One end of first clamping groove, 212 slot bottom is connected with pull ring 51.
Referring to Fig. 2, rotary electric machine 6 is also equipped on mounting plate 21, mounting plate 21 is arranged on the side of rotary electric machine 6
There is a rotating bar 61, the output shaft of rotary electric machine 6 passes through mounting plate 21 and is rotatedly connected with rotating bar 61, and rotating bar 61 is separate with rotation
The connected one end of motor 6 is connected with blade 62.It is symmetrically installed plate 21 on mounting plate 21 and is provided centrally with pulling ring 8.
Referring to Fig. 3 and Fig. 4, storing component 3 includes storage tank 31 and link block 32, connecting rod 22 far from mounting plate 21 one
Link slot 222 is offered on end, and locking hole 223, one end of link block 32 and storage tank 31 are offered on the side wall of link slot 222
The center of end face is connected, and telescopic chute 321 is offered on the side wall of link block 32, spring 322, spring are provided in telescopic chute 321
322 one end are connected with the slot bottom of telescopic chute 321, the other end of spring 322 and are connected with locking piece 323.Storage tank 31 passes through company
It connects block 32 and link slot 222 is clamped, locking piece 323 is connected with the clamping of locking hole 223 with connecting rod 22.The side wall of storage tank 31
On offer equally distributed permeable hole 312.
Referring to Fig. 3, the outside of storage tank 31 is equipped with shield assembly 4, and shield assembly 4 includes shielding box 41 and strainer 42,
Shielding box 41 is provided with the first convex block 414 and second on the side wall of 41 open end of shielding box close to a side opening of connecting rod 22
Convex block 415 offers first through hole 416 and the second through-hole 417, the first convex block 414 and first on all side walls of connecting plate 412
416 grafting of through-hole, 417 grafting of the second convex block 415 and the second through-hole, the first convex block 414 are pierced by one end of first through hole 416
The first fixation hole 418 is offered, the second convex block 415 is pierced by one end of the second through-hole 417 and offers the second fixation hole 419, if
It sets clamping bar 81 and the first fixation hole 418 and the second fixation hole 419 is clamped, so that connecting plate 412 is fixed on shielding box 41.
Referring to Fig. 3, the center of connecting plate 412 offers connecting hole 413, and connecting rod 22 is slidably connected with connecting hole 413, makes
Shielding box 41 is obtained to be connected with connecting rod 22.
Parallel through-hole is offered on all side walls of shielding box 41, strainer 42 is installed on the inside of side wall within shielding box 41 weeks,
The aperture of strainer 42 is less than the ruler diameter of water purification substance.
Implementation principle are as follows:
Connecting rod 22 is offered fixation hole 211 of the one end of link slot 222 on mounting plate 21 to be inserted into, it then will be even
The first clamping block 221 and the first clamping groove 212 on extension bar 22 are inserted into, then rotation connection bar 22 is made the first clamping block 221
It is turned into the second clamping groove 213, fixed block 5 is inserted into along the first clamping groove 212, connecting rod 22 is fixed.
Then connecting rod 22 passes through the connecting hole 413 on connecting plate 412, and connecting plate 412 is socketed in connecting rod 22.
Then when grafting, locking piece 323 is pressed for 222 grafting of link slot of the link block 32 of storage tank 31 and connecting rod 22
Enter in telescopic chute 321, when grafting is complete, locking piece 323 corresponding locking hole 223, the pressure on locking piece 323 disappears, and locking piece
323 pop up from telescopic chute 321, and locking piece 323 is plugged and fixed with locking hole 223.
Then by the open end of shielding box 41 the first convex block 414 and the second convex block 415 be correspondingly connected on plate 412
417 grafting of one through-hole 416 and the second through-hole, then clamping bar 81 is passed through into the first fixation hole 418 and the second fixation hole 419, it will even
Fishplate bar 412 is connected with shielding box 41.
The sliding groove 71 of the corresponding conditioning tank 1 of the sliding shoe 7 of mounting plate 21 is inserted into so that the sliding shoe 7 of mounting plate 21 with
71 slot bottom of sliding groove is inconsistent.
After waste water is in entrance conditioning tank 1, waste water passes through the through-hole and the entrance shielding box 41 of strainer 42 on shielding box 41
It is interior, and react with the water purification agent in storage tank 31, the product after reaction settles in shielding box 41, stays in shielding box 41
It is interior.The waste water cleared up is flowed out from shielding box 41.
Embodiment 2-9 the difference from embodiment 1 is that: the parts by weight of each component are calculated as following table in the sedimentation agent:
Embodiment 10-21 the difference from embodiment 1 is that: the parts by weight of each component are calculated as following table in the decolorising agent:
Embodiment 22-25 the difference from embodiment 1 is that: the weight percent of each component in the microbial growth promoters
Than being calculated as following table:
Embodiment 26-29 the difference from embodiment 1 is that: in the adsorbent parts by weight of each component be following table:
Embodiment 30-33 the difference from embodiment 1 is that: the value of the pH adjusted in the conditioning tank be following table:
| Embodiment | pH |
| Embodiment 30 | 6.5 |
| Embodiment 31 | 7 |
| Embodiment 32 | 7.5 |
| Embodiment 33 | 8 |
Comparative example
Comparative example 1: adsorbent is prepared using active carbon；
Comparative example 2- comparative example 7:: each component parts by weight in adsorbent are calculated as following table:
Detection method
The detection of adsorbent adsorption effect
8 parts of samples of equivalent are taken from same a collection of dyeing waste water, then by the adsorbent and comparative example 1- in embodiment 1 in S5
Equivalent is added in 8 parts of samples 7 adsorbent respectively, after being then allowed to stand 2h, measures the COD value of sample respectively.
| Embodiment | COD(mg/l) |
| Comparative example 1 | 126 |
| Comparative example 2 | 656 |
| Comparative example 3 | 354 |
| Comparative example 4 | 563 |
| Comparative example 5 | 463 |
| Comparative example 6 | 399 |
| Comparative example 7 | 426 |
| Embodiment 1 | 325 |
Conclusion: as can be seen from the above table, being not much different from comparative example 1 and the COD value of sample after the comparison absorption of embodiment 1,
Though proving that adsorbent used in embodiment 1 is weaker than active carbon, but there is preferable adsorption effect.From comparative example 2- comparative example 7
And the comparison of embodiment 1 it can be concluded that, the influence of adsorbent effect sorbent suspension component employed in embodiment 1, and inhaling
The material of attached dose of outer layer influences the adsorption effect of adsorbent maximum.
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 (10)
1. a kind of printing-dyeing waste water treatment process, it is characterised in that: the printing-dyeing waste water treatment process the following steps are included:
S1: dyeing waste water is discharged into conditioning tank, the flow of waste water is adjusted；
S2: being passed through settling tank for the waste water in conditioning tank, and sedimentation agent is added into settling tank and is settled；
S3: to being filtered by the waste water of settlement treatment in settling tank；
S4: filtered waste water being imported in decolouring pond and is decolourized, and the decolorising agent that when decoloration is added includes the original of following parts by weight
Material: 60-80 parts of activated sludge, 20-30 parts of diatomite, 10-15 parts of ferrate, 10-13 parts of iron chloride, natural Peng Run soil 20-
30 parts.
S5: adsoption catalysis effect is carried out by adsorbent is added in the waste water to have decolourized；
S6: the waste water after absorption is passed through into hyperfiltration treatment；
By above six steps, must reach can discharge standard waste water.
2. a kind of printing-dyeing waste water treatment process according to claim 1, it is characterised in that: add industry in the conditioning tank
The pH of waste water is adjusted to 6-8 by sulfuric acid.
3. a kind of printing-dyeing waste water treatment process according to claim 1, it is characterised in that: the S2 sedimentation agent includes following
The ingredient of components by weight percent: 40-50 parts of alum, 5-10 parts of ferric sulfate, 40-50 parts of organic flocculants, 10-20 parts of active carbons.
4. a kind of printing-dyeing waste water treatment process according to claim 1, it is characterised in that: de- in the S4 decolorization process
Microbial growth promoters are also added in activated sludge in color substance, the microbial growth promoters include following weight
The component of percentage: basic element of cell division 25%-30%, nutrient 5%-10% and microelement 3%-5%, surplus are water.
5. a kind of printing-dyeing waste water treatment process according to claim 1, it is characterised in that: adsorbent in the S5 by with
The raw material of lower parts by weight form: 10-20 parts of eucalyptus barks, 5-8 parts of rice husk, 30-40 parts of bamboo, 3-6 parts of cocoanut shell, cassava skin
10-20 parts and peanut shell 5-10 parts.
6. a kind of printing-dyeing waste water treatment process according to claim 5, it is characterised in that: the process of the adsorbent production
Are as follows:
(1) raw material are rolled into powder；
(2) then successively that rice husk, cassava skin, peanut shell, cocoanut shell, bamboo, the compound glomeration of eucalyptus barks is porous from inside to outside
Particle.
7. a kind of printing-dyeing waste water treatment process according to claim 1, it is characterised in that: absorption is added in the S5 step
Before substance, it is first passed through ozone in waste water and carries out oxidation disinfection sterilization treatment.
8. a kind of printing-dyeing waste water treatment process according to claim 1, which is characterized in that decolorization uses in the S2
A kind of printing and dyeing wastewater processing equipment, including conditioning tank (1), it is characterised in that: further include support component (2), storing component (3) and
Shield assembly (4)；The support component (2) is mounted on the side wall of conditioning tank (1), the storing component (3) and support component
(2) it is connected, the storing component (3) installs shield assembly (4) outside；
The shield assembly (4) includes shielding box (41) and strainer (42), (41) one side opening of shielding box, the shielding box
(41) open end is connected with support component (2), offers parallel through-hole, the screen on all side walls of the shielding box (41)
It covers and is equipped with strainer (42) on the inside of all side walls of box (41), the aperture of strainer (42) is less than the ruler diameter of water purification substance, the storing
Component (3) setting is in the shielding box (41)；
The support component (2) includes mounting plate (21) and connecting rod (22), mounting plate (21) both ends and the conditioning tank
(1) side wall is connected, and the mounting plate (21) offers fixation hole (211), offers the first clamping on the mounting plate (21)
Slot (212), first clamping groove (212) are connected to fixation hole (211), and is offered on the side wall of the fixation hole (211)
Two clamping grooves (213), first clamping groove (212) are connected to the second clamping groove (213), and one end of the connecting rod (22) is set
It is equipped with the first clamping block (221), the connecting rod (22) and fixation hole (211) grafting, and first clamping block (221) and the
Two clamping grooves (213) clamping, the other end of the connecting rod (22) are connected with the storing component (3)；
It is provided with fixed block (5) in first clamping groove (212), the fixed block (5) and first clamping groove (212) are inserted
It connects, the fixed block (5) is connected with pull ring (51) far from one end of the first clamping groove (212) slot bottom；
It is provided with connecting plate (412) on the side wall of shielding box (41) open end, the center of the connecting plate (412) offers
Connecting hole (413), the connecting rod (22) are slidably connected with the connecting hole (413)；The side of shielding box (41) open end
Symmetrical shielding box (41) is provided centrally with the first convex block (414) and the second convex block (415) on wall, the connecting plate (412)
First through hole (416) and the second through-hole (417) are offered on all side walls, first convex block (414) and first through hole (416) are inserted
It connects, second convex block (415) and the second through-hole (417) grafting, first convex block (414) are pierced by first through hole (416)
It is offered on one end the first fixation hole (418), second convex block (415) is pierced by one end of the second through-hole (417) and offers
Second fixation hole (419), setting clamping bar (81) and the first fixation hole (418) and the second fixation hole (419) are clamped, so that connection
Plate (412) is fixed on shielding box (41).
9. a kind of printing and dyeing wastewater processing equipment according to claim 8, it is characterised in that: the storing component (3) includes
One end of storage tank (31) and link block (32), the storage tank (31) is connected with link block (32), the link block (32)
It offers telescopic chute (321), is provided with spring (322) in the telescopic chute (321), one end of the spring (322) on side wall
It is connected with telescopic chute (321) slot bottom, the other end of the spring (322) connects locking piece (323), and the connecting rod (22) is separate
It is offered on the one end being connected with mounting plate (21) link slot (222), offers locking hole on the side wall of the link slot (222)
(223), locking piece (323) are connected and fixed with locking hole (223), are uniformly provided on the side wall of the storage tank (31)
Water hole (312).
10. a kind of printing and dyeing wastewater processing equipment according to claim 2, it is characterised in that: pacify on the mounting plate (21)
Equipped with rotary electric machine (6), the mounting plate (21) is provided with rotating bar (61) on the side of rotary electric machine (6), and described turn
The output shaft of dynamic motor (6) passes through mounting plate (21) and is rotatedly connected with rotating bar (61), and the rotating bar (61) is separate with rotation
The connected one end of motor (6) is connected with blade (62)；The both ends of the mounting plate (21) are provided with sliding shoe (7), the adjusting
It is offered on the side wall in pond (1) sliding groove (71), the sliding shoe (7) and the sliding groove (71) sliding connect；The installation
It is symmetrically installed plate (21) on plate (21) and is provided centrally with pulling ring (8).
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| CN201811534339.4A CN109534547B (en) | 2018-12-14 | 2018-12-14 | Printing and dyeing wastewater treatment process |
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|---|---|---|---|
| CN201811534339.4A CN109534547B (en) | 2018-12-14 | 2018-12-14 | Printing and dyeing wastewater treatment process |
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