CN204079675U - The device of circular treatment oily(waste)water - Google Patents
The device of circular treatment oily(waste)water Download PDFInfo
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- CN204079675U CN204079675U CN201420503064.9U CN201420503064U CN204079675U CN 204079675 U CN204079675 U CN 204079675U CN 201420503064 U CN201420503064 U CN 201420503064U CN 204079675 U CN204079675 U CN 204079675U
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Abstract
The utility model relates to field of waste water treatment, specifically a kind of device of circular treatment oily(waste)water, be particularly useful for the process of high density oil-containing industrial water, comprise three subsystems, and subsystem is separately positioned in three stainless cylinders: ultrasonic wave and oxidizer systems: ultrasound wave vibrating bar is arranged on the centre of the first cylinder, be provided with dosing pump in the bottom of the first cylinder; Ultraviolet and ozonation system: the first tool ultraviolet lamp is arranged on the centre of the second cylinder, be provided with the scatterer added for ozone in the bottom of the second cylinder; Ultraviolet, ozone and catalyst system: second group of ultraviolet lamp totally two tools is arranged on the centre of the 3rd cylinder, is provided with titanium charcoal catalyst converter at the central part position of the 3rd cylinder.Compared to the prior art, the utility model, by the combination of three kinds of advanced oxidation processes, will affect the small-molecule substance oxidation removal of hydroxyl radical free radical and produce great amount of hydroxy group free radical, and can carry out comparatively exhaustive oxidation to high-enriched organics in oily(waste)water.
Description
Technical field
The utility model relates to field of waste water treatment, and specifically a kind of device of circular treatment oily(waste)water, is particularly useful for the process of high density oil-containing industrial water.
Background technology
In recent years, waste water advanced oxidization degradation of organic substances has become the focus of industry research.High-level oxidation technology is be the method for the hydroxyl radical free radical (OH) producing a large amount of strong oxidizing property, namely high mars free radical and water pollutant is utilized to react, under the reaction conditionss such as High Temperature High Pressure, electricity, sound, photoirradiation, catalyzer, make macromole hardly degraded organic substance be oxidized to low toxicity, nontoxic small-molecule substance, thus the modification realized water pollutant, make it part and change existence form, more be decomposed conversion, carbonization, finally reaches the object removing pollutent.
Advanced oxidation degradation organism by produce a large amount of strong oxidizing property hydroxyl radical free radical realize, and hydroxyl radical free radical producing method have add oxygenant, catalyzer, by UV-light, ul-trasonic irradiation etc.Advanced oxidation has multiple means and way of realization, mainly contains Fenton process, electro-fenton process, multi-dimensional electro-catalytic method, plasma discharge treatment method, photocatalytic oxidation, and there is different quality each other and embody, some investments are high, and some running cost is high.
Such as, Fenton oxidation method utilizes the chain reaction catalysis between ferrous ion and hydrogen peroxide to generate hydroxyl radical free radical (OH), because need ferrous salt be added, the by product of the deironing work in later stage is increased to some extent, and adding in a large number of hydrogen peroxide, acid reagent make its cost remain high.
The relatively traditional Fenton process of electricity Fenton method has some superiority, but it wants sacrificial anode electrode, and often must change electrode consumptive material, performance degradation is very fast; How micro-electrocatalysis processing power is lower, and poor to oiliness sewage treatment ability, the investment of processed in units scale is larger.
Plasma discharge treatment is short for work-ing life, and treatment effect is unstable; Although independent photocatalytic oxidation processing cost is low, to the difficult oxidizing substance such as methyl alcohol contained in water, its degradation effect of the small-molecule substances such as acetic acid, about 30%, can not make its exhaustive oxidation, is difficult to meet enterprise practical needs.
Above-mentioned advanced oxidation processes is comparatively large by the impact of polluting dopant species and pollutent character in water, and in former water PH condition and water, transition metal ion all can directly affect treatment effect and decontamination effect improving.
Utility model content
The purpose of this utility model is the deficiency overcome in prior art, provides that a kind of oxidization time is short, the device of investment and working cost is little, treatment effect is good circular treatment oily(waste)water.
The technical solution adopted in the utility model is the device of design cycle process oily(waste)water, comprises three subsystems, and described subsystem is separately positioned in three stainless cylinders:
A () ultrasonic wave and oxidizer systems: ultrasound wave vibrating bar is arranged on the centre of the first cylinder, be provided with dosing pump in the bottom of the first cylinder;
B () ultraviolet and ozonation system: the first tool ultraviolet lamp is arranged on the centre of the second cylinder, be provided with the scatterer added for ozone in the bottom of the second cylinder;
(c) ultraviolet, ozone and catalyst system: second
groupultraviolet lamp altogether
two toolsbe arranged on the centre of the 3rd cylinder, at the 3rd cylinder
central partposition is provided with titanium charcoal catalyst converter;
Described three subsystems top is water outlet, bottom is water-in;
Wherein the water outlet of the first cylinder is connected by the water-in of water pipe with the second cylinder, and the water-in of the first cylinder connects sewage source; The water outlet of the second cylinder is connected by the water-in of water pipe with the 3rd cylinder, and the bottom of the 3rd cylinder is also separately provided with water shoot, and the water outlet of the 3rd cylinder is connected by the bottom of water pipe and the first cylinder.
Compared to the prior art, the utility model is by the combination of three kinds of advanced oxidation processes, the small-molecule substance oxidation removal of hydroxyl radical free radical will be affected in oily(waste)water and produce the hydroxyl radical free radical of the strong oxidizing property of a large amount of high density and activity, be 2 ~ 4 times of other advanced oxidation processes (such as Fenton reagent method) to oxidation capacity organic in sewage, comparatively exhaustive oxidation can be carried out to high-enriched organics, can qualified discharge, reduce subsequent technique; The utility model overcomes the common advanced oxidation processes hydroxyl radical free radical generations such as Fenton to the restriction of the conditions such as potential of hydrogen, this kind of technique is made to process alkaline waste water, also there is better effects to the process of acid waste water, thus reduce soda acid medicament usage quantity, reduce costs; Oxidation products is carbonic acid gas and a small amount of inorganic salt, and the secondary pollutions such as iron-free mud, realize clean; Only have power consumption and add small amounts agent in running, ton cost of water treatment reduces greatly, is 1/3 ~ 1/2 of common Fenton reagent method.
Accompanying drawing explanation
Fig. 1 is the structural representation of the device of circular treatment oily(waste)water.
Embodiment
Technical characterstic of the present utility model is further illustrated below by embodiment.
See Fig. 1, Fig. 1 displaying is the device that the utility model embodiment adopts, and specifically comprise three subsystems, and described subsystem is separately positioned in three stainless cylinders, the preferred stainless steel of material of cylinder.
Ultrasonic wave and oxidizer systems: ultrasound wave vibrating bar is arranged on the centre of the first cylinder, be provided with dosing pump in the bottom of the first cylinder;
Ultraviolet and ozonation system: the first tool ultraviolet lamp is arranged on the centre of the second cylinder, be provided with the scatterer added for ozone in the bottom of the second cylinder;
Ultraviolet, ozone and catalyst system: be made up of the 3rd cylinder and the 4th cylinder; Wherein, the upper end of the 3rd cylinder and the 4th cylinder is connected, and the central authorities of the 3rd cylinder and the 4th cylinder are equipped with catalyst converter, and the 3rd cylinder is connected by water pipe with the lower end of the 4th cylinder, and described water pipe is provided with water pump; Two
central partbe provided with
two groupsultraviolet lamp;
Described three subsystems top is water outlet, bottom is water-in;
Wherein the water outlet of the first cylinder is connected by the water-in of water pipe with the second cylinder, and the water-in of the first cylinder connects sewage source; The water outlet of the second cylinder is connected by the water-in of water pipe with the 3rd cylinder, and the bottom of the 3rd cylinder is also separately provided with water shoot, and the upper end of the 3rd, the 4th cylinder is connected by the bottom of water pipe and the first cylinder.
Wherein, described ultraviolet wavelength is 185nm.3rd cylinder and the 4th cylinder
central authoritiesposition is provided with titanium charcoal catalyst converter.The bottom of the 3rd cylinder and the 4th cylinder is provided with ozonation aerated head.
Based on said apparatus, embodiment of the present utility model on April 13rd to 18,2014 Jiangsu factory applicant carry out, the scale of sewage disposal is 250L/h, water sample principal pollutant are vegetable and animals oils, sterilant, tensio-active agent, Cod:14000mg/L, ph:8.0 ~ 8.5, the color of sewage is mazarine.
First use ultrasonic wave and oxidizer treatment oily(waste)water, namely through the process of stair oxidation system, removes wherein most difficult degradation small molecules, easily degraded long-chain and loop chain macromolecular substance; Treatment time is 5-10 minute.
Wastewater Sample is equipped with in stainless first cylinder of vibration of ultrasonic wave rod through water pump by entering bottom source of sewage, and the oxidant hydrogen peroxide of content 30% directly adds pipeline by the dosing pump of bottom and mixes through water pump, and add-on is 4kg/m
3, ultrasonic frequency is set to 20MHz, and water sample was 6 minutes this residence time.The oxidized degraded of small-molecule substance such as methyl alcohol, ethanol, acetic acid in water, clearance is 55% ~ 60%; The macromolecular substance such as lipid are decomposed into small-molecule substance or this type of material clearance of carbonization of directly being degraded is more 10%, and chroma removal rate is 80%.
Then ultraviolet and the oily(waste)water of ozonize after above-mentioned steps process is used, namely through the process of secondary oxidation system.Water after stair oxidation enters this system and device of ozone-ultraviolet line oxidation system through water pump by the second bottom of cylinder, ozone dosage is 160g/h, be placed in through two and mix with water sample in the bottom of cylinder nano level aeration head system that enters, electrodeless microwave ultraviolet lamp power is 3kw, wavelength 185nm.One portable agitato of bottom of cylinder stirs oily(waste)water.Oily(waste)water stops 10 minutes, and the degraded due to stair oxidation system is discolored and made ultraviolet have good light permeability, and Organic substance in water is oxidized further, and the clearance of Cod is 25%.
Finally use the oily(waste)water after ultraviolet, ozone and the process of catalyst treatment above-mentioned steps, namely through the process of tertiary oxidation system.Oily(waste)water is after one-level, the process of secondary oxidation system, and Cod degradable carbon rate is that 35% ~ 40%, Ph does not have obvious change, and colourity is removed substantially, and light transmission is good.Tertiary oxidation system is made up of two stainless 3rd, the 4th cylinders, and the upper end of the 3rd, the 4th cylinder is connected, and bottom to be connected with water pump by pipeline and water sample can be circulated at two connected cylinders.Catalyst converter is Round Porous cylindricality, and current may flow through, and is placed in two connection cylinder stage casings respectively; Two barrel top lay electrodeless microwave ultraviolet fluorescent tube, power 2kw, wavelength 185nm.Ozone enters system by the nanometer aeration head being placed in bottom of cylinder, and ozone injected volume is 160mg/L, and water sample acts on two cylinder internal circulation flow through water pump, 15 minutes reaction times.Under the combined action of ozone-ultraviolet line and catalyzer, organism is decomposed by a large amount of carbonization to be removed, and the Cod rate of going out is about 40%.
Oily(waste)water enters stair oxidation system by tertiary oxidation system and carries out a circulation again.Once circulate about 30 minutes, effluent quality Cod drops to Cod by 14000mg/L, and " 1000mg/L, clearance reaches 95%, obtains good result.
The utility model uses ultrasonic wave and oxygenant, ozone and ultraviolet to carry out oxide treatment, and carries out secondary circulation.Do not discharge clear liquid in circulation, by whole sewage backflow, sewage is entered three subsystems in chronological order respectively, specific aim process is carried out to dirty Organic substance in water.Ultrasonic wave and oxidizer systems mainly to remove in sewage the difficult oxidizing substance of the small molecules such as methanol acetic acid, for subsequent disposal creates conditions; Ozone and ultraviolet, ozone-ultraviolet line and catalyst system are oxidized the material that the readily oxidizable substance in former water and first step system oxidation produce, thus realize organic degraded carbonizing treatment.
In recent decades, more research has been carried out in home and abroad in the wastewater treatment of difficult degradation persistency organic contaminant; Compared with existing traditional advanced oxidization method, the utility model embodies more excellent feature:
1) a large amount of very active OH free radical is produced; the highest 2800mV that is greater than of its redox potential; OH free radical is the intermediate product of reaction; lasting chain reaction can be brought out; the electron affinity energy of OH free radical is 569.3KJ, the H in stable hydrocarbon can be pulled out, forms organic autoxidation; thus organism is degraded, this is that all kinds of oxygenant is used alone and all can not accomplishes.
2) speed of response is fast, and the oxidation rate constant of most organism and hydroxyl radical free radical can reach 10
6~ 10
9m
-1s
-1.
3) OH free radical is degraded to carbonic acid gas, water and minerals without the pollutant reaction selected directly and in waste water, can not produce secondary pollution.Unlike other oxidising processs, have higher requirement to sewage PH value by the utility model, remain without chemical by-product in water after process.
4) because it is a kind of physical-chemical treating processes, reaction conditions is gentle, usually to temperature and pressure no requirement (NR), is easy to be controlled, with satisfied process needs, even can degrades 10
-9the pollutent of level.
5) the utility model can be used as individual curing, can match again with other treating processes, as the forward and backward process as biochemical treatment, can reduce processing cost, lifting sewage biodegradability, improves effluent quality; As the pre-process of film separating system, can prolonging service lifetime of film, delay film surface contamination; During for the water treatment of film separating system thickened waste, by the oxide treatment of high strength, the problem that dense water can not discharge because of COD too high levels can be solved.
6) can reach complete to the destructiveness of pollutent or close to completely, during as biological treating pre-process, its open loop chain scission improves the biodegradability of sewage; The utility model directly can destroy water-borne glue body pollution thing, the extracellular polymeric that especially can exist in Direct Resolution modified water, when as membrane sepn pre-process, the elimination colloid substances of high degree and inorganic salt work in coordination with contamination, and this is that the pre-treatment of any one film all can not be accomplished.
7) to the hardly degraded organic substances such as persistent organism POPs most in water, polycyclic aromatic hydrocarbons PAHs can Fast Persistence decompose, carbonization.
8) existing forms of active metal ion in water is changed.Valency material Quick Oxidation low in water can be become high valency product, make it more easily be removed by follow-up reverse osmosis membrane separation system.
Above by reference to the accompanying drawings and embodiment describe embodiment of the present utility model; embodiment provide to restriction of the present utility model; in this area, those skilled in the art can adjust according to needs, make various distortion within the scope of the appended claims or revise all in protection domain.
Claims (4)
1. a device for circular treatment oily(waste)water, is characterized in that:
Comprise three subsystems:
Ultrasonic wave and oxidizer systems: ultrasound wave vibrating bar is arranged on the centre of the first cylinder, be provided with dosing pump in the bottom of the first cylinder;
Ultraviolet and ozonation system: the first tool ultraviolet lamp is arranged on the centre of the second cylinder, be provided with the scatterer added for ozone in the bottom of the second cylinder;
Ultraviolet, ozone and catalyst system: be made up of the 3rd cylinder and the 4th cylinder; Wherein, the upper end of the 3rd cylinder and the 4th cylinder is connected, and the central authorities of the 3rd cylinder and the 4th cylinder are equipped with catalyst converter, and the 3rd cylinder is connected by water pipe with the lower end of the 4th cylinder, and described water pipe is provided with water pump; Two
central partbe provided with second
groupultraviolet lamp;
Described three subsystems top is water outlet, bottom is water-in;
Wherein the water outlet of the first cylinder is connected by the water-in of water pipe with the second cylinder, and the water-in of the first cylinder connects sewage source; The water outlet of the second cylinder is connected by the water-in of water pipe with the 3rd cylinder, and the bottom of the 3rd cylinder is also separately provided with water shoot, and the upper end of the 3rd, the 4th cylinder is connected by the bottom of water pipe and the first cylinder.
2. the device of a kind of circular treatment oily(waste)water according to claim 1, is characterized in that: described ultraviolet wavelength is 185nm.
3. the device of a kind of circular treatment oily(waste)water according to claim 1, is characterized in that: the 3rd cylinder and the 4th cylinder
inportion is provided with titanium charcoal catalyst converter.
4. the device of a kind of circular treatment oily(waste)water according to claim 1, is characterized in that: the bottom of the 3rd cylinder and the 4th cylinder is provided with ozonation aerated head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503064.9U CN204079675U (en) | 2014-09-02 | 2014-09-02 | The device of circular treatment oily(waste)water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503064.9U CN204079675U (en) | 2014-09-02 | 2014-09-02 | The device of circular treatment oily(waste)water |
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| Publication Number | Publication Date |
|---|---|
| CN204079675U true CN204079675U (en) | 2015-01-07 |
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| CN201420503064.9U Expired - Fee Related CN204079675U (en) | 2014-09-02 | 2014-09-02 | The device of circular treatment oily(waste)water |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045149A (en) * | 2016-07-04 | 2016-10-26 | 庆阳弘安工程技术有限责任公司 | Treatment device and method for ultraviolet composite sterilization of oilfield injection water |
| CN109620008A (en) * | 2018-12-25 | 2019-04-16 | 周相真 | Quick wine decanter |
-
2014
- 2014-09-02 CN CN201420503064.9U patent/CN204079675U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045149A (en) * | 2016-07-04 | 2016-10-26 | 庆阳弘安工程技术有限责任公司 | Treatment device and method for ultraviolet composite sterilization of oilfield injection water |
| CN106045149B (en) * | 2016-07-04 | 2019-05-03 | 庆阳弘安工程技术有限责任公司 | The processing unit and method of the ultraviolet compounded sterilization of oilfield injection water |
| CN109620008A (en) * | 2018-12-25 | 2019-04-16 | 周相真 | Quick wine decanter |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20190902 |