CN203741158U - Advanced treatment device of industrial wastewater - Google Patents
Advanced treatment device of industrial wastewater Download PDFInfo
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- CN203741158U CN203741158U CN201420128057.5U CN201420128057U CN203741158U CN 203741158 U CN203741158 U CN 203741158U CN 201420128057 U CN201420128057 U CN 201420128057U CN 203741158 U CN203741158 U CN 203741158U
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- industrial wastewater
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Abstract
The utility model discloses an advanced treatment device of industrial wastewater. A first pH (potential of hydrogen) adjustment tank is connected with an acid liquid storage tank and a catalyst mixing tank; the catalyst mixing tank is connected with a first catalyst storage tank, a second catalyst storage tank, and an oxidation reaction tank; the oxidation reaction tank is connected with a hydrogen peroxide storage tank and a second pH adjustment tank; the second pH adjustment tank is connected with an alkaline liquid storage tank and a sedimentation basin; and the sedimentation basin is connected with a catalyst activation tank. In the technical scheme, a mixing addition method of two effective catalysts is adopted, so that the catalyst mixing device is separately arranged before oxidation reaction; and a catalyst activation reflux device is adopted, so that the addition quantity of a substance is reduced greatly, the treatment efficiency of the industrial wastewater is improved, and the treatment cost is lowered.
Description
Technical field
The utility model belongs to technical field of waste water processing, more particularly, relates to a kind for the treatment of unit of the trade effluent degree of depth.
Background technology
Municipal effluent still contains multiple difficult for biological degradation organic pollutant after second-stage treatment in water outlet, be necessary to carry out the organic pollutant in advanced treatment degradation water.In recent years, scholar is devoted to heterogeneous Fenton catalysis technique to be applied to advanced treatment field.Heterogeneous Fenton catalysis technique is that the metal ion with catalytic activity is fixed on suitable carrier, with H
2o
2form heterogeneous Fenton reaction system.With the comparison of traditional F enton technology, heterogeneous Fenton technology has the required pH wide ranges of reaction, does not produce the advantages such as iron mud, catalyzer can reclaim and reuse.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, solve catalyzer in traditional F enton technology advanced treatment of industrial wastewater process and can not reuse and react the problem that produces a large amount of iron containing sludges, thereby improve the efficiency of Industrial Wastewater Treatment, reduce processing cost.
Technical purpose of the present utility model is achieved by following technical proposals:
A kind of advanced treatment device for industrial wastewater, comprises a pH value regulating tank, catalyst mix tank, oxidizing reaction tank, the 2nd pH value regulating tank, settling tank and catalyst activation tank, wherein:
A described pH value regulating tank is connected with acid liquor storage tank, and the first online pH proofing unit is set in a described pH value regulating tank;
A described pH value regulating tank is connected with catalyst mix tank, and described catalyst mix tank is connected with the first catalyst storage tank, and described catalyst mix tank is connected with the second catalyst storage tank, and described catalyst mix tank is connected with catalyst activation tank;
Described catalyst mix tank is connected with oxidizing reaction tank, and described oxidizing reaction tank is connected with hydrogen peroxide hold-up vessel, and described oxidizing reaction tank is connected with the 2nd pH value regulating tank;
Described the 2nd pH value regulating tank is connected with alkali lye hold-up vessel, and the second online pH proofing unit is set in described the 2nd pH value regulating tank;
Described the 2nd pH value regulating tank is connected with settling tank, and described settling tank is connected with catalyst activation tank.
In above-mentioned advanced treatment device for industrial wastewater, the bottom of described settling tank is connected with catalyst activation tank top, and the first pump is set.
In above-mentioned advanced treatment device for industrial wastewater, the bottom of described catalyst activation tank is connected with the top of catalyst mix tank, and the second pump is set.
In above-mentioned advanced treatment device for industrial wastewater, select the connector element of pipeline as each integral part.
In above-mentioned advanced treatment device for industrial wastewater, a described pH value regulating tank is connected with water inlet pipe, and the 3rd pump is set.
In above-mentioned advanced treatment device for industrial wastewater, in a described pH value regulating tank, catalyst mix tank, oxidizing reaction tank, the 2nd pH value regulating tank and catalyst activation tank, whipping appts is set respectively, described whipping appts is agitating vane or stirring rake, mix in each functional pot to realize material, reach object separately fully to react.
In above-mentioned advanced treatment device for industrial wastewater, described catalyst activation tank is connected with acid liquor storage tank, and the 3rd online pH proofing unit is set in described catalyst activation tank, to guarantee the acid ph value environment in catalyst activation tank.
In above-mentioned advanced treatment device for industrial wastewater, the quantity of described oxidizing reaction tank is at least one, preferably 2-5 oxidizing reaction tanks; In the time selecting more than the oxidizing reaction tank of 1, select oxidizing reaction tank to connect, or in parallel, to form oxidizing reaction unit, and use hydrogen peroxide hold-up vessel to provide reactive material for each oxidizing reaction tank in oxidizing reaction unit.Described the first pump, the second pump select peristaltic pump and the 3rd pump to select magnetic force driving pump.
While using above-mentioned treatment unit of the present utility model to carry out Industrial Wastewater Treatment, select whole treatment unit (being whole advanced treatment device for industrial wastewater) to be fixed on movably in device, for example, in mobile container, to realize portable work, meet the portable requirement of processing waste water.
While using above-mentioned treatment unit of the present utility model to carry out Industrial Wastewater Treatment, carry out by the following method:
By regulating the 3rd pump, so that wastewater flow is 100L/h～200L/h;
By regulating acid solution in acid liquor storage tank to the add-on in a pH value regulating tank, so that pH value is 3～7 in a pH value regulating tank, the hydraulic detention time of waste water is 20～30min; Wherein choice for use sulfuric acid carries out the adjusting of pH value, and in acid liquor storage tank, the volume proportion of the 98wt% vitriol oil and water is 1:15～1:30;
The hydraulic detention time of catalyst mix tank is 20～30min, in the first catalyst storage tank, store the OR-SON catalyzer that Mitsubishi gas KCC produces, be waste water 1～5L per ton to add-on in catalyst mix tank, the second catalyst stores tank stores FeSO
47H
2the aqueous solution of O, FeSO
47H
2the mass percent of O is 1wt%～10wt%, is waste water 0.1～10LFeSO per ton to add-on in catalyst mix tank
47H
2the aqueous solution of O; Prevent FeSO
47H
2o is rotten, selects to every liter of FeSO
47H
2in the aqueous solution of O, add the 98wt% vitriol oil of 5mL;
The hydraulic detention time of oxidizing reaction tank is 2～6h, stores hydrogen peroxide (being the aqueous solution of hydrogen peroxide) in hydrogen peroxide hold-up vessel, and the mass percent of hydrogen peroxide is 25-30wt%, is waste water 0.1～1L hydrogen peroxide per ton to add-on in oxidizing reaction tank;
By regulating alkali lye in alkali lye hold-up vessel to the add-on in the 2nd pH value regulating tank, so that pH value is 6～8 in the 2nd pH value regulating tank, hydraulic detention time is 20～30min, wherein the aqueous solution of choice for use sodium hydroxide carries out the adjusting of pH value, in alkali lye hold-up vessel, the mass percent of aqueous sodium hydroxide solution is 5-15wt%;
The hydraulic detention time of settling tank is 2～3h; The hydraulic detention time of catalyst activation tank is 12～24h.
In the time carrying out Industrial Wastewater Treatment, selecting by the first pump (being arranged on the pipeline that the bottom of settling tank is connected with catalyst activation tank top) adjustment flow is 1～5L/h.
In the time carrying out Industrial Wastewater Treatment, selecting by the second pump (being arranged on the pipeline that the bottom of catalyst activation tank is connected with the bottom of catalyst mix tank) adjustment flow is 100～1000mL/h.
In the time carrying out Industrial Wastewater Treatment, the whipping appts that use is arranged in a pH value regulating tank, catalyst mix tank, oxidizing reaction tank, the 2nd pH value regulating tank and catalyst activation tank stirs, mix in each functional pot to realize material, reach object separately fully to react.
In the time carrying out Industrial Wastewater Treatment, by regulating in acid liquor storage tank acid solution to the add-on of catalyst activation tank, so that pH value is 3～4 in catalyst activation tank.
In the technical solution of the utility model, adopt the mixing addition means of two kinds of effective catalysts, therefore catalyst mix device was set separately before oxidizing reaction; Adopt catalyst activation reflux simultaneously, greatly reduced H
2o
2with the dosage of molysite, and reduced dosage sour, alkali, processing cost is about 0.5 yuan/m
3, and traditional F enton method art breading cost is about 1.2 yuan/m
3, saved approximately 60% processing costs.The utility model level of automation is high, can flexible reaction process, and can adapt to different Inlet and outlet water water quality requirements, be a kind of sewage water advanced treatment apparatus efficiently.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model, and wherein 1 is the 3rd pump, and 2 is a pH value regulating tank, 3 is acid liquor storage tank, and 4 is the first online pH proofing unit, and 5 is catalyst mix tank, 6 is the first catalyst storage tank, and 7 is the second catalyst storage tank, and 8 is oxidizing reaction tank, 9 is hydrogen peroxide hold-up vessel, and 10 is the 2nd pH value regulating tank, and 11 is alkali lye hold-up vessel, 12 is the second online pH proofing unit, and 13 is settling tank, and 14 is the first pump, 15 is catalyst activation tank, and 16 is the second pump; A is water inlet pipe, and B is acid solution chemical feed pipe, and C is the first rising pipe, D is the first catalyzer chemical feed pipe, E is the second catalyzer chemical feed pipe, and F is the second rising pipe, and G is hydrogen peroxide chemical feed pipe, H is the 3rd rising pipe, I is alkali lye chemical feed pipe, and J is the 4th rising pipe, and K is the 5th rising pipe, L is the first return line, and M is the second return line.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with specific embodiment.
Be the structural representation of the utility model advanced treatment device for industrial wastewater as shown in Figure 1, wherein 1 is the 3rd pump, 2 is a pH value regulating tank, 3 is acid liquor storage tank, 4 is the first online pH proofing unit, and 5 is catalyst mix tank, and 6 is the first catalyst storage tank, 7 is the second catalyst storage tank, 8 is oxidizing reaction tank, and 9 is hydrogen peroxide hold-up vessel, and 10 is the 2nd pH value regulating tank, 11 is alkali lye hold-up vessel, 12 is the second online pH proofing unit, and 13 is settling tank, and 14 is the first pump, 15 is catalyst activation tank, and 16 is the second pump; A is water inlet pipe, and B is acid solution chemical feed pipe, and C is the first rising pipe, D is the first catalyzer chemical feed pipe, E is the second catalyzer chemical feed pipe, and F is the second rising pipe, and G is hydrogen peroxide chemical feed pipe, H is the 3rd rising pipe, I is alkali lye chemical feed pipe, and J is the 4th rising pipe, and K is the 5th rising pipe, L is the first return line, and M is the second return line.
Water inlet pipe A is connected with a pH value regulating tank 2 by the 3rd pump 1, acid liquor storage tank 3 adds acid solution (selecting sulfuric acid) by acid solution chemical feed pipe B to a pH value regulating tank 2, the first online pH proofing unit 4 is connected with a pH value regulating tank 2, to ensure that the water quality in a pH value regulating tank 2 reaches predetermined pH value.
Catalyst mix tank 5 is connected with a pH value regulating tank 2 by the first rising pipe C, in the first catalyst storage tank 6, store the OR-SON catalyzer that Mitsubishi gas KCC produces, and add catalyzer by the first catalyzer chemical feed pipe D to catalyst mix tank 5; The second catalyst stores tank stores FeSO
47H
2the aqueous solution of O, and add FeSO by the second catalyzer chemical feed pipe E to catalyst mix tank 5
47H
2the aqueous solution of O.
Oxidizing reaction tank 8 is connected with catalyst mix tank 5 by the second rising pipe F, and hydrogen peroxide hold-up vessel 9 adds hydrogen peroxide by hydrogen peroxide chemical feed pipe G to oxidizing reaction tank 8, and oxidizing reaction tank 8 ensures the generation of catalytic oxidation, the organism in degrading waste water.
The 2nd pH value regulating tank 10 is connected with oxidizing reaction tank 8 by the 3rd rising pipe H, alkali lye hold-up vessel 11 adds alkali lye (for example aqueous sodium hydroxide solution) by alkali lye chemical feed pipe I to the 2nd pH value regulating tank 10, the second online pH proofing unit 12 is connected with the second pH regulator tank 10, to ensure that the water quality in the second pH regulator tank 10 reaches predetermined pH value.
Settling tank 13 is connected with the second pH regulator tank 10 by the 4th rising pipe J, after catalyzer precipitates in settling tank, clear water is discharged by the 5th rising pipe K on settling tank top, catalyst activation tank 15 is connected with the bottom of settling tank 13 by the first return line L that is provided with the first pump 14, so that the catalyzer after precipitation enters in catalyst activation tank.Catalyst activation tank 15 activates used OR-SON catalyzer by the sulfate liquid in tank body, and by with at the bottom of catalyst activation tank tank, be connected, and be provided with the second return line M of the second pump 16, be connected with catalyst mix tank 5.
Catalyst mix tank 5 ensures that the OR-SON(adding comprises the deactivated catalyst of backflow) and FeSO
47H
2o fully mixes.
In a described pH value regulating tank, catalyst mix tank, oxidizing reaction tank, the 2nd pH value regulating tank and catalyst activation tank, whipping appts is set, mixes in each functional pot to realize material, reach object separately fully to react.Described catalyst activation tank is connected with acid liquor storage tank, and the 3rd online pH proofing unit is set in described catalyst activation tank, to guarantee the acid ph value environment (not marking in figure) in catalyst activation tank.
In above-mentioned advanced treatment device for industrial wastewater, the quantity of described oxidizing reaction tank is at least one, preferably 2-5 oxidizing reaction tanks; In the time selecting more than the oxidizing reaction tank of 1, select oxidizing reaction tank to connect, or in parallel, to form oxidizing reaction unit, and use hydrogen peroxide hold-up vessel to provide reactive material for each oxidizing reaction tank in oxidizing reaction unit.While using above-mentioned treatment unit of the present utility model to carry out Industrial Wastewater Treatment, select whole treatment unit to be fixed on movably in device, for example, in mobile container, to realize portable work, meet the portable requirement of processing waste water.Described the first pump, the second pump select peristaltic pump and the 3rd pump to select magnetic force driving pump.
In acid liquor storage tank, store sulfuric acid, regulate to use sulfuric acid to carry out pH value, in acid liquor storage tank, the volume proportion of the 98wt% vitriol oil and water is 1:15～1:30.In alkali lye hold-up vessel, store alkali lye, regulate to use aqueous sodium hydroxide solution to carry out pH value, the mass percent of aqueous sodium hydroxide solution is 5-15wt%.In the first catalyst storage tank 6, store the OR-SON catalyzer that Mitsubishi gas KCC produces; The second catalyst stores tank stores FeSO
47H
2the aqueous solution of O, FeSO
47H
2the mass percent of O is 1wt%～10wt%, prevents FeSO
47H
2o is rotten, selects to every liter of FeSO
47H
2in the aqueous solution of O, add the 98wt% vitriol oil of 5mL.In hydrogen peroxide hold-up vessel, store hydrogen peroxide (being the aqueous solution of hydrogen peroxide).The whipping appts that use is arranged in a pH value regulating tank, catalyst mix tank, oxidizing reaction tank, the 2nd pH value regulating tank and catalyst activation tank stirs, and mixes in each functional pot to realize material, reaches object separately fully to react.
Embodiment 1
Adopt advanced treatment device for industrial wastewater to certain paper mill the water outlet after biochemical process carry out advanced treatment, the pH of this waste water is that 8.0, COD is (720～730) mg/L, colourity is 200 times.Select two oxidizing reaction tanks to connect, to carry out wastewater treatment:
By regulating the 3rd pump, so that wastewater flow is 100L/h;
By regulating acid solution in acid liquor storage tank to the add-on in a pH value regulating tank, so that pH value is 3 in a pH value regulating tank, the hydraulic detention time of waste water is 30min;
The hydraulic detention time of catalyst mix tank is 30min, stores the OR-SON catalyzer that Mitsubishi gas KCC produces in the first catalyst storage tank, is waste water 3L per ton to add-on in catalyst mix tank, the second catalyst stores tank stores FeSO
47H
2the aqueous solution of O, FeSO
47H
2the mass percent of O is 10wt%, is waste water 2LFeSO per ton to add-on in catalyst mix tank
47H
2the aqueous solution of O; Prevent FeSO
47H
2o is rotten, selects to every liter of FeSO
47H
2in the aqueous solution of O, add the 98wt% vitriol oil of 5mL;
The hydraulic detention time of oxidizing reaction tank is 6h, in hydrogen peroxide hold-up vessel, stores hydrogen peroxide, and the mass percent of hydrogen peroxide is 30wt%, is waste water 0.3L hydrogen peroxide per ton to add-on in oxidizing reaction tank;
By regulating alkali lye in alkali lye hold-up vessel to the add-on in the 2nd pH value regulating tank, so that pH value is 8 in the 2nd pH value regulating tank, hydraulic detention time is 20min, wherein the aqueous solution of choice for use sodium hydroxide carries out the adjusting of pH value, in alkali lye hold-up vessel, the mass percent of aqueous sodium hydroxide solution is 5wt%;
The hydraulic detention time of settling tank is 3h, and selecting by the first pump (being arranged on the pipeline that the bottom of settling tank is connected with catalyst activation tank top) adjustment flow is 3L/h;
The hydraulic detention time of catalyst activation tank is 24h, selecting by the second pump (being arranged on the pipeline that the bottom of catalyst activation tank is connected with the bottom of catalyst mix tank) adjustment flow is 500mL/h, by regulating in acid liquor storage tank acid solution to the add-on of catalyst activation tank, so that pH value is 3 in catalyst activation tank.
Operating performance: processing water outlet COD is 60mg/L, and colourity is 20 times.After catalyzer repetition reuse 5 times, water outlet COD is 85mg/L, and colourity is 30 times, still can meet " pulp and paper industry pollution discharge standard " (GB3544-2008).
Embodiment 2
Adopt packaged type advanced treatment device for industrial wastewater to certain secondary effluent from sewage treatment plant is carried out to advanced treatment, the pH of this waste water is that 7.5～7.8, COD is (50～80) mg/L, and colourity is 60 times.Select two oxidizing reaction tanks to carry out parallel connection, to carry out wastewater treatment:
By regulating the 3rd pump, so that wastewater flow is 200L/h;
By regulating acid solution in acid liquor storage tank to the add-on in a pH value regulating tank, so that pH value is 7 in a pH value regulating tank, the hydraulic detention time of waste water is 20min;
The hydraulic detention time of catalyst mix tank is 20min, stores the OR-SON catalyzer that Mitsubishi gas KCC produces in the first catalyst storage tank, is waste water 1L per ton to add-on in catalyst mix tank, the second catalyst stores tank stores FeSO
47H
2the aqueous solution of O, FeSO
47H
2the mass percent of O is 10wt%, is waste water 0.1LFeSO per ton to add-on in catalyst mix tank
47H
2the aqueous solution of O; Prevent FeSO
47H
2o is rotten, selects to every liter of FeSO
47H
2in the aqueous solution of O, add the 98wt% vitriol oil of 5mL;
The hydraulic detention time of oxidizing reaction tank is 2h, stores hydrogen peroxide (being the aqueous solution of hydrogen peroxide) in hydrogen peroxide hold-up vessel, and the mass percent of hydrogen peroxide is 25wt%, is waste water 0.1L hydrogen peroxide per ton to add-on in oxidizing reaction tank;
By regulating alkali lye in alkali lye hold-up vessel to the add-on in the 2nd pH value regulating tank, so that pH value is 8 in the 2nd pH value regulating tank, hydraulic detention time is 30min, wherein the aqueous solution of choice for use sodium hydroxide carries out the adjusting of pH value, in alkali lye hold-up vessel, the mass percent of aqueous sodium hydroxide solution is 15wt%;
The hydraulic detention time of settling tank is 2h, and selecting by the first pump (being arranged on the pipeline that the bottom of settling tank is connected with catalyst activation tank top) adjustment flow is 1L/h;
The hydraulic detention time of catalyst activation tank is 12h, selecting by the second pump (being arranged on the pipeline that the bottom of catalyst activation tank is connected with the bottom of catalyst mix tank) adjustment flow is 100mL/h, by regulating in acid liquor storage tank acid solution to the add-on of catalyst activation tank, so that pH value is 4 in catalyst activation tank.
Operating performance: processing water outlet COD is 25mg/L, and colourity is 10 times.After catalyzer repetition reuse 8 times, water outlet COD is 40mg/L, and colourity is 15 times, still can reach urban wastewater treatment firm pollutent one-level A emission standard (GB18918-2002).
Embodiment 3
Adopt advanced treatment device for industrial wastewater to carry out advanced treatment to certain sewage effluents, the pH of this waste water is that 6～8.5, COD is (200～300) mg/L, and colourity is 100 times.Adopt three oxidizing reaction tanks to process:
By regulating the 3rd pump, so that wastewater flow is 150L/h;
By regulating acid solution in acid liquor storage tank to the add-on in a pH value regulating tank, so that pH value is 4 in a pH value regulating tank, the hydraulic detention time of waste water is 25min;
The hydraulic detention time of catalyst mix tank is 25min, stores the OR-SON catalyzer that Mitsubishi gas KCC produces in the first catalyst storage tank, is waste water 5L per ton to add-on in catalyst mix tank, the second catalyst stores tank stores FeSO
47H
2the aqueous solution of O, FeSO
47H
2the mass percent of O is 5wt%, is waste water 10LFeSO per ton to add-on in catalyst mix tank
47H
2the aqueous solution of O; Prevent FeSO
47H
2o is rotten, selects to every liter of FeSO
47H
2in the aqueous solution of O, add the 98wt% vitriol oil of 5mL;
The hydraulic detention time of oxidizing reaction tank is 5h, stores hydrogen peroxide (being the aqueous solution of hydrogen peroxide) in hydrogen peroxide hold-up vessel, and the mass percent of hydrogen peroxide is 27wt%, is waste water 1L hydrogen peroxide per ton to add-on in oxidizing reaction tank;
By regulating alkali lye in alkali lye hold-up vessel to the add-on in the 2nd pH value regulating tank, so that pH value is 6 in the 2nd pH value regulating tank, hydraulic detention time is 25min, wherein the aqueous solution of choice for use sodium hydroxide carries out the adjusting of pH value, in alkali lye hold-up vessel, the mass percent of aqueous sodium hydroxide solution is 10wt%;
The hydraulic detention time of settling tank is 2.5h, and selecting by the first pump (being arranged on the pipeline that the bottom of settling tank is connected with catalyst activation tank top) adjustment flow is 5L/h;
The hydraulic detention time of catalyst activation tank is 20h, selecting by the second pump (being arranged on the pipeline that the bottom of catalyst activation tank is connected with the bottom of catalyst mix tank) adjustment flow is 1000mL/h, by regulating in acid liquor storage tank acid solution to the add-on of catalyst activation tank, so that pH value is 4 in catalyst activation tank.
Operating performance: processing water outlet COD is 50mg/L, and colourity is 20 times.After catalyzer repetition reuse 4 times, water outlet COD is 60mg/L, and colourity is 30 times, still can reach urban wastewater treatment firm pollutent one-level B emission standard (GB18918-2002).
Above the utility model is done to exemplary description; should be noted that; in the situation that not departing from core of the present utility model, the replacement that is equal to that any simple distortion, amendment or other those skilled in the art can not spend creative work all falls into protection domain of the present utility model.
Claims (10)
1. an advanced treatment device for industrial wastewater, is characterized in that, comprises a pH value regulating tank, catalyst mix tank, oxidizing reaction tank, the 2nd pH value regulating tank, settling tank and catalyst activation tank, wherein:
A described pH value regulating tank is connected with acid liquor storage tank, and the first online pH proofing unit is set in a described pH value regulating tank; A described pH value regulating tank is connected with catalyst mix tank, and described catalyst mix tank is connected with the first catalyst storage tank, and described catalyst mix tank is connected with the second catalyst storage tank, and described catalyst mix tank is connected with catalyst activation tank; Described catalyst mix tank is connected with oxidizing reaction tank, and described oxidizing reaction tank is connected with hydrogen peroxide hold-up vessel, and described oxidizing reaction tank is connected with the 2nd pH value regulating tank; Described the 2nd pH value regulating tank is connected with alkali lye hold-up vessel, and the second online pH proofing unit is set in described the 2nd pH value regulating tank; Described the 2nd pH value regulating tank is connected with settling tank, and described settling tank is connected with catalyst activation tank.
2. a kind of advanced treatment device for industrial wastewater according to claim 1, is characterized in that, the bottom of described settling tank is connected with catalyst activation tank top, and the first pump is set; The bottom of described catalyst activation tank is connected with the top of catalyst mix tank, and the second pump is set; A described pH value regulating tank is connected with water inlet pipe, and the 3rd pump is set.
3. a kind of advanced treatment device for industrial wastewater according to claim 1, is characterized in that, described catalyst activation tank is connected with acid liquor storage tank, and the 3rd online pH proofing unit is set in described catalyst activation tank.
4. a kind of advanced treatment device for industrial wastewater according to claim 1, is characterized in that, in a described pH value regulating tank, catalyst mix tank, oxidizing reaction tank, the 2nd pH value regulating tank and catalyst activation tank, whipping appts is set respectively.
5. a kind of advanced treatment device for industrial wastewater according to claim 4, is characterized in that, described whipping appts is agitating vane or stirring rake.
6. a kind of advanced treatment device for industrial wastewater according to claim 2, is characterized in that, described the first pump, the second pump select peristaltic pump and the 3rd pump to select magnetic force driving pump.
7. a kind of advanced treatment device for industrial wastewater according to claim 1, is characterized in that, the quantity of described oxidizing reaction tank is at least one.
8. a kind of advanced treatment device for industrial wastewater according to claim 7, is characterized in that, the quantity of described oxidizing reaction tank is 2-5.
9. a kind of advanced treatment device for industrial wastewater according to claim 1, is characterized in that, whole treatment unit is fixed on movably in device.
10. a kind of advanced treatment device for industrial wastewater according to claim 9, is characterized in that, described movably device is mobile container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128057.5U CN203741158U (en) | 2014-03-20 | 2014-03-20 | Advanced treatment device of industrial wastewater |
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|---|---|---|---|
| CN201420128057.5U CN203741158U (en) | 2014-03-20 | 2014-03-20 | Advanced treatment device of industrial wastewater |
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| CN203741158U true CN203741158U (en) | 2014-07-30 |
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ID=51340985
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925983B (en) * | 2014-03-20 | 2017-09-05 | 天津大学 | A kind of advanced treatment device for industrial wastewater and its method |
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2014
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925983B (en) * | 2014-03-20 | 2017-09-05 | 天津大学 | A kind of advanced treatment device for industrial wastewater and its method |
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|---|---|---|---|
| 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: 20140730 Termination date: 20180320 |