CN207861969U - A kind of printing and dyeing wastewater processing equipment - Google Patents
A kind of printing and dyeing wastewater processing equipment Download PDFInfo
- Publication number
- CN207861969U CN207861969U CN201820004004.0U CN201820004004U CN207861969U CN 207861969 U CN207861969 U CN 207861969U CN 201820004004 U CN201820004004 U CN 201820004004U CN 207861969 U CN207861969 U CN 207861969U
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- reaction
- reaction tank
- waste water
- aeration tube
- printing
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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses a kind of printing and dyeing wastewater processing equipments, include for contain and the reaction tank for the sealing of waste water reaction, reaction electrode and for into reaction tank be connected oxidizing gas aeration tube, the reaction electrode and aeration tube are respectively positioned in reaction tank, the reaction tank is equipped with inlet for being passed through for pending waste water and the liquid outlet for treated waste water outflow, and the inlet and liquid outlet are located at the both sides of reaction tank；The aeration tube, which is equipped with, is used for the air inlet that gas is passed through and the air hole for gas overflowing aeration tube, and the aeration tube is arranged along the flow direction of waste water in reaction tank, and the air inlet of the aeration tube is located at the side that reaction tank is equipped with liquid outlet.The utility model ensure that dyeing waste water can come into full contact with reaction electrode and reacting between required oxidizing gas in reaction tank, and dyeing waste water is enable to be purified to greatest extent by reaction.
Description
Technical field
The utility model is related to wastewater treatment, specially a kind of printing and dyeing wastewater processing equipment.
Background technology
Dyeing waste water is the waste water of printing and dyeing mill's discharge based on processing cotton, fiber crops, chemical fibre and its blending product.Printing and dyeing are useless
Water water is larger, per 1 ton of dyeing and printing process, 100~200 tons of textile water consumption, wherein 80~90% become waste water.Textile printing and dyeing wastewater
Have the characteristics that water is big, organic pollution content is high, alkalinity is big, change of water quality is big, belongs to one of intractable industrial wastewater, give up
Contain dyestuff, slurry, auxiliary agent, finish, soda acid, fiber impurity, sand substance, inorganic salts etc. in water.
It is discharged into water body if dyeing waste water is untreated, water can be made to have color, stink, and reduce the transparency of water.Waste water
In a large amount of organic matter the dissolved oxygen in water body can be made to consume rapidly；In addition, the suspended matter in waste water can receive water area
Interior siltation precipitation, anaerobism corruption further consume dissolved oxygen in water body, influence the existence of aquatic animal.
Currently, have much to the processing method of dyeing waste water, such as neutralisation, the precipitation method and electrolysis etc..It is useless with regard to printing and dyeing
The application of the treatment with electrolytic method of water, the utility model provide a kind of electrolytic waste water treatment equipment.
Utility model content
The purpose of this utility model is to provide for a kind of printing and dyeing wastewater processing equipment, ensures dyeing waste water in reaction tank
Can be come into full contact between required oxidizing gas with reaction electrode and reacting, enable dyeing waste water to greatest extent by
Reaction purification.
In order to achieve the above-mentioned object of the invention, the utility model uses following technical scheme：Including being used to contain and for useless
Reaction tank, reaction electrode and the aeration tube for oxidizing gas to be connected into reaction tank of the sealing of water reaction, the reaction electricity
Pole and aeration tube are respectively positioned in reaction tank, and the reaction tank is equipped with the inlet for being used for that pending waste water to be supplied to be passed through and for processing
The liquid outlet of waste water outflow afterwards, the inlet and liquid outlet are located at the both sides of reaction tank；The aeration tube is equipped with and is used for
The air inlet that gas is passed through and the air hole for gas overflowing aeration tube, the aeration tube along waste water in reaction tank flowing
Direction is arranged, and the air inlet of the aeration tube is located at the side that reaction tank is equipped with liquid outlet.
When carrying out treatment of dyeing wastewater, pending waste water enters from inlet in reaction tank, the table with reaction electrode
Face, which contacts and reacts, carries out the degradation of organic matter.During degradation of dye effluent, be electrolysed required oxidizing gas from
It is passed through in the air inlet of aeration tube, promotes and be catalyzed the degradation of organic matter on reaction electrode.In the above scheme, waste water is from reaction
The inlet in pond, which enters, finally to flow out from liquid outlet, and oxidizing gas enters from the air inlet of aeration tube to spread finally by air hole
Into waste water, the flow direction of waste water and the transporting direction of oxidizing gas are exactly the opposite, and counter motion between the two to give up
Organic matter degradation in water is faster.
Preferably, the inlet and liquid outlet are arranged in the top of reaction tank, and the reaction electrode is fixed on reaction tank
On internal upper wall.
Preferably, the side portion of the reaction electrode and end are closed connection formation with reaction tank inner wall and are bonded instead for waste water
It is in " U " font to answer the flow channel that electrode is flowed, the flow channel.
In order to make that organic matter in dyeing waste water etc. can degrade in the reaction tank of electrolysis more fully, the printing and dyeing
Wastewater treatment equipment further includes multiple partition boards for reaction tank to be separated into multiple homogeneous reaction spaces, and the reaction electrode is
Multiple, reaction electrode is arranged in a one-to-one correspondence with each reaction compartment, and partition board exists between the upper wall inside reaction tank to be used for
The channel that each reaction compartment is connected for waste water circulation, the partition board and reaction electrode are isolated entire reaction tank to form serpentine
Flow channel.
Preferably, the aeration tube is arranged along the bottom surface and baffle surface of reaction tank, is in multiple connected " several "
Font.The arrangement of aeration tube is distributed according to controlling for partition board in reaction tank and reaction compartment, accomplishes the flowing side of waste water
To the transporting direction with oxidizing gas completely on the contrary, ensure that the Appropriate degradation of organic matter.
Preferably, the air hole is equipped with multiple, and multiple air holes are evenly distributed on the pipe surface of aeration tube.
Preferably, two aeration tubes are equipped in reaction tank, two aeration tubes are distributed parallelly in reaction tank.
Preferably, the reaction electrode includes anode plate, and the anode plate is made of ti-supported lead dioxide electric.
Preferably, the reaction electrode includes cathode plate, and the cathode plate is made of titanium plate, stainless steel, iron plate or graphite.
Compared with prior art, the printing and dyeing wastewater processing equipment of above-mentioned technical proposal is used, is had following beneficial to effect
Fruit：
1, using the printing and dyeing wastewater processing equipment of the utility model, the flow direction of waste water and aeration tube internal oxidition gas
Flow direction is on the contrary, waste liquid and the mutual convection current of gas, and contact is abundant between the two so that cell reaction is more rapid and thorough；
2, the air inlet of the liquid outlet of waste water and oxidizing gas is located at instead in the printing and dyeing wastewater processing equipment of the utility model
The side of Ying Chi, at the liquid outlet of waste water, the low highest oxidizing gas of waste water and concentration of the impurity concentration of reaction to be electrolysed
It is fully reacted, ensures that the waste water flowed out from liquid outlet meets discharge standard.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model printing and dyeing wastewater processing equipment embodiment；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the structural schematic diagram of the flow direction of waste liquid in the present embodiment.
Reference numeral：1, reaction tank；11, inlet；12, liquid outlet；13, partition board；4, aeration tube；41, air inlet；42、
Air hole.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings.
The printing and dyeing wastewater processing equipment as shown in Fig. 1 to 2 includes the reaction tank of the sealing for containing and for waste water reaction
1, reaction electrode and the aeration tube 4 for oxidizing gas to be connected into reaction tank 1, the reaction electrode and aeration tube 4 are respectively positioned on
In reaction tank 1, the reaction tank 1 is equipped with the inlet 11 for being passed through for pending waste water and waste water flows out for treated
Liquid outlet 12, the inlet 11 and liquid outlet 12 are located at the both sides of reaction tank 1；The aeration tube 4, which is equipped with, is used for gas
The air inlet 41 being passed through and the air hole 42 for gas overflowing aeration tube 4, the aeration tube 4 is along waste water in reaction tank 1
Flow direction is arranged, and the air inlet 41 of the aeration tube 4 is located at the side that reaction tank 1 is equipped with liquid outlet 12.
When carrying out treatment of dyeing wastewater, pending waste water enters from inlet 11 in reaction tank 1, with reaction electrode
Surface, which contacts and reacts under the action of reaction electrode, carries out the degradation of organic matter.In degradation of dye effluent in reaction electrode
Surface degraded during, be electrolysed required oxidizing gas and be passed through from the air inlet 41 of aeration tube 4, play catalysis and
Promote the effect of electrode reaction.In the present embodiment, waste water enters from the inlet 11 of reaction tank 1 and is finally flowed from liquid outlet 12
Go out, oxidizing gas enters from the air inlet 41 of aeration tube 4 to be diffused into finally by air hole 42 in waste water.In the process of reaction
In, the flow direction of waste water and the transporting direction of oxidizing gas are exactly the opposite, and counter motion between the two makes in waste water
Organic matter degradation is faster.
In the present embodiment, inlet 11 and liquid outlet 12 are arranged in the top of reaction tank 1, and reaction electrode is fixed on reaction
On upper wall inside pond 1.As the wastewater treatment equipment of Fig. 1 structural schematic diagram and Fig. 3 in waste water flow direction schematic diagram institute
Show, waste water after inlet 11 flows into reaction tank 1, waste water flow downward then along in Fig. 3 arrow direction flowing.In waste water
During flowing, along the side portion of reaction electrode and the flow channel stream of end and the closing connection formation of 1 inner wall of reaction tank
It is dynamic, this flow channel in " U " font make waste water from inlet 11 enter reaction tank 1 after fitting reaction electrode side portion and
Endwall flow enables waste water and reaction electrode to come into full contact with.
In the processing procedure of actual dying, waste water passes through " U " font pathway reaction that a reaction electrode is constituted
The discharge standard of waste water can't be reached afterwards.In order to make waste water that can be reduced to the greatest extent after printing and dyeing wastewater processing equipment processing
The content of pollutant in waste discharge simultaneously meets discharge standard, and in the present embodiment, wastewater treatment equipment further includes multiple is used for
Reaction tank 1 is separated into the partition board 13 in multiple homogeneous reaction spaces, reaction electrode is multiple, reaction electrode and each reaction compartment
It is arranged in a one-to-one correspondence, partition board 13 exists between the upper wall inside reaction tank 1 leads each reaction compartment for waste water circulation
Logical channel.Actually multiple " U " the font channels of the flow channel of waste water in the printing and dyeing wastewater processing equipment of above structure
It joins end to end, i.e., the isolation of entire reaction tank 1 is formed serpentine flow channel by partition board 13 and reaction electrode.
As shown in Figure 3, aeration tube 4 is arranged along the bottom surface of reaction tank 1 and 13 surface of partition board, in multiple connected
"Ji" type.The aeration tube 4 of "Ji" type arrangement cooperates with above-mentioned serpentine flow channel, useless in entire reaction tank 1
The transporting direction of water flowing direction and oxidizing gas completely on the contrary, waste water and oxidizing gas reaction electrode surface come into full contact with into
Row reaction.
By the reaction of multiple reaction compartments, the content of the organic matter in finally obtained waste discharge is preferably minimized.Its
In, near liquid outlet 12, organic matter in the waste water content after the reaction of multiple reaction electrodes has gradually reduced, opposite
The air inlet 41 of aeration tube 4 is located at the oxidizing gas concentration highest in 12 side aeration tube 4 of liquid outlet, and content of organics is low at this time
Waste water and the oxidizing gas of high concentration reacted so that cell reaction is more abundant.
In the present embodiment, air hole 42 is equipped with multiple, and multiple air holes 42 are evenly distributed on the pipeline table of aeration tube 4
Face so that oxidizing gas can be uniformly distributed in dyeing waste water.In addition, two aeration tubes 4 are equipped in reaction tank 1, two
Aeration tube 4 is distributed parallelly in reaction tank 1, ensures the amount needed for oxidizing gas when cell reaction.
In the present embodiment, reaction electrode 2 includes anode plate and cathode plate, and anode plate is by ti-supported lead dioxide electric, titanium-based dioxy
The advantages of changing lead is that it possesses higher oxygen evolution potential, and the side reaction in electrolytic process can be effectively prevent to occur, electrolysis print
Contaminate the organic matter efficiency higher in waste water.
Cathode plate is mainly made of stainless steel, for supplementing anion in reaction process, to keep in entire dyeing waste water
Electric equilibrium.
The above makes preferred embodiments of the present invention, does not depart from for those of ordinary skill in the art
Under the premise of the utility model principle, several variations and modifications can also be made, these also should be regarded as the protection of the utility model
Range.
Claims (9)
1. a kind of printing and dyeing wastewater processing equipment, it is characterised in that：It include the reaction tank of the sealing for containing and for waste water reaction
（1）, reaction electrode（2）With for reaction tank（1）The aeration tube of middle conducting oxidizing gas（4）, the reaction electrode（2）And exposure
Tracheae（4）It is respectively positioned on reaction tank（1）In, the reaction tank（1）It is equipped with the inlet for being passed through for pending waste water（11）
With the liquid outlet for the outflow of treated waste water（12）, the inlet（11）And liquid outlet（12）Positioned at reaction tank（1）Two
Side；The aeration tube（4）It is equipped with the air inlet being passed through for gas（41）With for gas overflowing aeration tube（4）Air hole
（42）, the aeration tube（4）Along reaction tank（1）The flow direction of interior waste water is arranged, the aeration tube（4）Air inlet（41）
Positioned at reaction tank（1）It is equipped with liquid outlet（12）Side.
2. printing and dyeing wastewater processing equipment according to claim 1, it is characterised in that：The inlet（11）And liquid outlet
（12）It is arranged in reaction tank（1）Top, the reaction electrode（2）It is fixed on reaction tank（1）On internal upper wall.
3. printing and dyeing wastewater processing equipment according to claim 2, it is characterised in that：The reaction electrode（2）Side portion
And end and reaction tank（1）Inner wall closing connection is formed is bonded reaction electrode for waste water（2）The flow channel flowed, it is described
Flow channel is in " U " font.
4. printing and dyeing wastewater processing equipment according to claim 3, it is characterised in that：Further include multiple be used for reaction tank
（1）It is separated into the partition board in multiple homogeneous reaction spaces（13）, the reaction electrode（2）To be multiple, reaction electrode（2）With it is each anti-
Space is answered to be arranged in a one-to-one correspondence, partition board（13）And reaction tank（1）Existing between internal upper wall will be each for waste water circulation
The channel of reaction compartment conducting, the partition board（13）And reaction electrode（2）By entire reaction tank（1）Isolation forms serpentine flowing
Channel.
5. printing and dyeing wastewater processing equipment according to claim 4, it is characterised in that：The aeration tube（4）Along reaction tank
（1）Bottom surface and partition board（13）Surface is arranged, and is in multiple connected "Ji" types.
6. printing and dyeing wastewater processing equipment according to claim 1, it is characterised in that：The air hole（42）Equipped with multiple,
Multiple air holes（42）It is evenly distributed on aeration tube（4）Pipe surface.
7. printing and dyeing wastewater processing equipment according to claim 1, it is characterised in that：The reaction tank（1）In be equipped with two
Aeration tube（4）, two aeration tubes（4）It is distributed parallelly on reaction tank（1）It is interior.
8. printing and dyeing wastewater processing equipment according to claim 1, it is characterised in that：The reaction electrode（2）Including anode
Plate, the anode plate are made of ti-supported lead dioxide electric.
9. printing and dyeing wastewater processing equipment according to claim 1, it is characterised in that：The reaction electrode（2）Including cathode
Plate, the cathode plate are made of titanium plate, stainless steel, iron plate or graphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004004.0U CN207861969U (en) | 2018-01-02 | 2018-01-02 | A kind of printing and dyeing wastewater processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004004.0U CN207861969U (en) | 2018-01-02 | 2018-01-02 | A kind of printing and dyeing wastewater processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207861969U true CN207861969U (en) | 2018-09-14 |
Family
ID=63464414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820004004.0U Active CN207861969U (en) | 2018-01-02 | 2018-01-02 | A kind of printing and dyeing wastewater processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207861969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110734173A (en) * | 2019-11-20 | 2020-01-31 | 北京丰舜通环保科技有限公司 | electric flocculation oil-water separator |
-
2018
- 2018-01-02 CN CN201820004004.0U patent/CN207861969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110734173A (en) * | 2019-11-20 | 2020-01-31 | 北京丰舜通环保科技有限公司 | electric flocculation oil-water separator |
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