CN206843278U - A kind of alkali decrement waste water handles equipment up to standard - Google Patents
A kind of alkali decrement waste water handles equipment up to standard Download PDFInfo
- Publication number
- CN206843278U CN206843278U CN201621327111.4U CN201621327111U CN206843278U CN 206843278 U CN206843278 U CN 206843278U CN 201621327111 U CN201621327111 U CN 201621327111U CN 206843278 U CN206843278 U CN 206843278U
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- ozone
- high salt
- standard
- candle filter
- waste water
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Abstract
The utility model discloses a kind of alkali decrement waste water processing equipment up to standard, pond is separated out including PAT, candle filter, ozone-ultraviolet catalytic oxidizer, high salt bacterium biodegradation device and electrocatalysis oxidation apparatus, the PTA separates out pond water outlet and is delivered to candle filter by pump, candle filter filtrate collection pipeline is connected with ozone-ultraviolet catalytic oxidizing equipment inlet duct, the particulate matter that candle filter is retained is the recyclable outer PTA particles sold, ozone-ultraviolet coupling and catalyzing oxidation unit outlet conduit is connected with high salt bacterium biodegradation device inlet duct, high salt bacterium biodegradation device outlet conduit is connected with electrocatalysis oxidation apparatus inlet duct, electrocatalysis oxidation apparatus outlet is connected with discharge tube.It is up to standard that the utility model solve thes problems, such as that the independent processing of alkali waste reduction water can not be handled, while effectively control integrated artistic operating cost.
Description
Technical field
It the utility model is related to wastewater processing technology, and in particular to a kind of alkali decrement waste water handles equipment up to standard.
Background technology
Terylene spinning silk fabric with spin it is fine, dyeing and finishing technique update, the particularly development of caustic reduction processing, make dacron thread
The style of fabric approaches silk broadcloth, and wearability is better than silk broadcloth again, so the fashionable whole world of Productio of Polyester Silk, terylene artificial silk
Silk fabric heat is also lasting.Because the extensive use of caustic reduction processing also brings new problem to traditional dyeing and finishing wastewater processing.Alkali subtracts
A kind of new waste water increasingly attracted people's attention when measuring waste water, the high and traditional dyeing waste water of its characteristic contamination TA concentration
It is completely different, it is unique in dyeing produces waste water the characteristics of its high organic concentration, high ph-values.
Polyester fiber has turned into the important source material of apparel industry at present, and people utilize Alkali reduction technology, assign polyester fiber
Fabric has the excellent characteristic as silk.With the growth of China's polyester fiber yield, terylene dosage accounts for textile city of China
The 50% of field, in October, 2015, China's polyester fiber yield was 3,671,705.45 tons, increased by 20.14% on a year-on-year basis.
Traditional alkali decrement process for waste water processing is that acid out removes most of terephthalic acid (TPA), then with other dyeing waste waters
Handled together after mixing.But due to the organic matter of the difference containing a large amount of biodegradabilities in alkali decrement waste water, salt content is high, can be to overall place
Reason system impacts, and causes disposed of in its entirety effect to be affected, and effluent quality deteriorates.
Therefore, the utility model is combined on the basis of acid out recovery terephthalic acid (TPA) is considered first using advanced oxidation
Technology of biological membrane, advanced oxidation include advanced three-dimensional electro-catalytic oxidation technology and ozone-ultraviolet coupling and catalyzing oxidation technology, really
Protect and alkali decrement waste water processing is reached into discharge standard.
The content of the invention
The defects of in order to overcome in the presence of prior art, the purpose of this utility model are to combine biology using advanced oxidation
Membrane technology, advanced oxidation include advanced three-dimensional electro-catalytic oxidation technology and ozone-ultraviolet coupling and catalyzing oxidation technology, it is ensured that will
Alkali decrement waste water processing reaches discharge standard.
In order to solve the above-mentioned problems of the prior art, technical scheme is used by the utility model：
A kind of alkali decrement waste water handles equipment up to standard, including PAT separates out pond (1), candle filter (2), ozone-ultraviolet are urged
Change oxidator (3), high salt bacterium biodegradation device (4) and electrocatalysis oxidation apparatus (5), it is defeated by pump that the PTA separates out pond (1) water outlet
Deliver to candle filter (2), candle filter (2) filtrate collection pipeline and ozone -- ultraviolet catalytic oxidator (3) inlet tube
Road connects, and the particulate matter that candle filter (2) is retained is the recyclable outer PTA particles sold, ozone -- ultraviolet catalytic oxidator
(3) outlet conduit is connected with high salt bacterium biodegradation device (4) inlet duct, high salt bacterium biodegradation device (4) outlet conduit and electricity
Catalytic oxidizing equipment (5) inlet duct is connected, and electrocatalysis oxidation apparatus (5) outlet is connected with discharge tube.
Further, the high pressure ultraviolet lamp containing sealing waterproofing design in described ozone -- ultraviolet catalytic oxidator.
Further, described uviol lamp power is 380w~1520w.
Further, microorganism growth filler, microorganism growth filler are provided with described high salt bacterium biodegradation device
Material is MODIFIED PP.
Further, described electrocatalysis oxidation apparatus anode applies ruthenium material using titanium, and negative electrode uses stainless steel, urged
Change oxide filler using activated carbon, clay and composite catalyst is baking mixed forms.
Further, described activated carbon, clay and composite catalyst composition ratio are 30-60%, 30-60%, 1-10%.
Further, described composite catalyst composition is mainly iron chloride, activated alumina and titanium dioxide.
Compared with existing treatment technology, the utility model has the advantages that：
The utility model can reclaim to the terephthalic acid (TPA) for being difficult to degrade, and combine advanced oxidation and MBR technology,
Chemical oxidation and biochemical respective advantage are given full play to, not only ensures that handling process water outlet CODcr is controlled in below 200mg/L,
It is up to standard to solve the problems, such as that the independent processing of alkali waste reduction water can not be handled, while effectively control integrated artistic operating cost.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：
1.PTA separates out the ozone-ultraviolet catalytic oxidizer of 2. candle filter of pond 3.
4. the electrocatalysis oxidation apparatus of high salt bacterium biodegradation device 5..
Embodiment
With reference to accompanying drawing, the utility model is described in further detail.
As shown in figure 1, the utility model structure diagram.It is smelly to include PAT precipitation pond (1) candle filters (2) in figure
Oxygen-ultraviolet catalytic oxidator (3) high salt bacterium biodegradation device (4) electrocatalysis oxidation apparatus (5), the PTA separate out pond (1) water outlet
Candle filter (2), candle filter (2) filtrate collection pipeline and ozone are delivered to by pump -- ultraviolet catalytic oxidator (3)
Inlet duct connects, and the particulate matter that candle filter (2) is retained is the recyclable outer PTA particles sold, ozone -- ultraviolet catalytic
Oxidator (3) outlet conduit is connected with high salt bacterium biodegradation device (4) inlet duct, high salt bacterium biodegradation device (4) outlet
Road is connected with electrocatalysis oxidation apparatus (5) inlet duct, and electrocatalysis oxidation apparatus (5) outlet is connected with discharge tube.
PTA is separated out in pond (1) and is provided with agitator, and by adding 98% sulfuric acid, regulation pH separates out pond (1) in 2-3, PTA
Interior hydraulic detention time is 2-3h, and PTA separates out pond (1) outlet conduit and carries out PTA analysis into candle filter (2) by being pumped into
Go out thing recovery, regenerant can be sold outside；The filter liquor of candle filter (2) flows into ozone -- ultraviolet catalytic oxidator (3).
Ozone -- the effect of ultraviolet catalytic oxidator (3) is in joint ozone oxidation, ultraviolet catalytic and catalytic oxidation process
Difficult degradation is organic in intermediate product (such as OH, O2-, active oxygen) oxidation Decomposition alkali decrement waste water of caused strong oxidizing property
Thing, it is decomposed into the easily biochemical organic matter of small molecule, improve the biodegradability of waste water.It can not only be effectively improved by the system useless
The biodegradability of water, while CODCr can be reduced.High pressure containing sealing waterproofing design in ozone -- ultraviolet catalytic oxidator (3)
Uviol lamp, ozone caused by ozone generator is mixed by the waste water of ejector and reactor water inlet, subsequently into reactor,
Under the ultraviolet and synergy of ozone, the organic matter in waste water, which is oxidized, to be decomposed.Reactor design the residence time be 0.5~
1h, ozone dosage 200-300mg/L, uviol lamp power are 380w~1520w.
Ozone -- ultraviolet catalytic oxidator (3) water outlet enters high salt bacterium biodegradation device (4), high salt bacterium biodegradation device
(4) effect is by the useless Organic substance in water of high salt bacterium efficient degradation, reduces waste water COD Cr values.Waste water drops in high salt bacterium biology
The residence time amounts to 24-35 hours in solution device (4), and microorganism growth filler is provided with high salt bacterium biodegradation device (4), high
Salt bacterium apposition growth forms biomembrane, Degradator configuration aerator, gas-water ratio 30 on biological growth filler:1, high salt
Bacterium is provided by Suzhou Environmental Protection Technology Co., Ltd of Ju Zhi Tontrus, model SGT-GY01, and microorganism growth filler material is modification
PP.High salt bacterium biodegradation device (4) water outlet enters electrocatalysis oxidation apparatus (5).
The effect of electrocatalysis oxidation apparatus (5) be by electrochemical catalytic oxidation Decomposition Wastewater can not high salt bacterium biology
The organic matter being removed in Degradator (4), it is ensured that CODCr≤200mg/L of the waste water after processing, satisfaction receive pipe emission request.
Electrocatalysis oxidation apparatus (5) the interior residence time is 0.5-2h, working voltage 2-5kw, and anode applies ruthenium material using titanium, and negative electrode is adopted
With stainless steel, catalysis oxidation filler is using activated carbon, clay and composite catalyst is baking mixed forms, and its composition ratio is
30-60%, 30-60%, 1-10%, wherein composite catalyst composition are mainly iron chloride, activated alumina and titanium dioxide.Expose
Tolerance is 0.1-0.5m3/min.
Electrocatalysis oxidation apparatus (5) water outlet reaches discharge standard, and outlet pipeline is connected with discharge pipe line.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of alkali decrement waste water handles equipment up to standard, including PAT separates out pond (1), candle filter (2), ozone-ultraviolet catalysis
Oxidator (3), high salt bacterium biodegradation device (4) and electrocatalysis oxidation apparatus (5), the PTA separate out pond (1) water outlet and conveyed by pump
To candle filter (2), candle filter (2) filtrate collection pipeline connects with ozone-ultraviolet catalytic oxidizer (3) inlet duct
Connect, the particulate matter that candle filter (2) is retained is the recyclable outer PTA particles sold, and ozone-ultraviolet catalytic oxidizer (3) goes out
Mouth pipeline is connected with high salt bacterium biodegradation device (4) inlet duct, high salt bacterium biodegradation device (4) outlet conduit and electrocatalytic oxidation
The connection of (5) inlet duct is put in makeup, and electrocatalysis oxidation apparatus (5) outlet is connected with discharge tube.
2. a kind of alkali decrement waste water according to claim 1 handles equipment up to standard, it is characterised in that described ozone-purple
High pressure ultraviolet lamp containing sealing waterproofing design in outer catalytic oxidizing equipment.
3. a kind of alkali decrement waste water according to claim 2 handles equipment up to standard, it is characterised in that described uviol lamp work(
Rate is 380w~1520w.
4. a kind of alkali decrement waste water according to claim 1 handles equipment up to standard, it is characterised in that described high salt bacterium life
Microorganism growth filler is provided with thing Degradator, microorganism growth filler material is MODIFIED PP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621327111.4U CN206843278U (en) | 2016-12-06 | 2016-12-06 | A kind of alkali decrement waste water handles equipment up to standard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621327111.4U CN206843278U (en) | 2016-12-06 | 2016-12-06 | A kind of alkali decrement waste water handles equipment up to standard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206843278U true CN206843278U (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621327111.4U Expired - Fee Related CN206843278U (en) | 2016-12-06 | 2016-12-06 | A kind of alkali decrement waste water handles equipment up to standard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206843278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746189A (en) * | 2016-12-06 | 2017-05-31 | 德坤（浙江）环保技术有限公司 | A kind of alkali decrement waste water processes technology up to standard with equipment |
| CN110668614A (en) * | 2019-01-16 | 2020-01-10 | 深圳市深投环保科技有限公司 | Method for treating etching waste liquid by combining electrocatalytic oxidation with electromagnetic composite material |
-
2016
- 2016-12-06 CN CN201621327111.4U patent/CN206843278U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746189A (en) * | 2016-12-06 | 2017-05-31 | 德坤（浙江）环保技术有限公司 | A kind of alkali decrement waste water processes technology up to standard with equipment |
| CN110668614A (en) * | 2019-01-16 | 2020-01-10 | 深圳市深投环保科技有限公司 | Method for treating etching waste liquid by combining electrocatalytic oxidation with electromagnetic composite material |
| CN110668614B (en) * | 2019-01-16 | 2021-06-29 | 深圳市环保科技集团有限公司 | Method for treating etching waste liquid by combining electrocatalytic oxidation with electromagnetic composite material |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20201206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |