CN2458296Y - Equipment for treating high-concentrated metal ion acidity waste water - Google Patents
Equipment for treating high-concentrated metal ion acidity waste water Download PDFInfo
- Publication number
- CN2458296Y CN2458296Y CN 00265355 CN00265355U CN2458296Y CN 2458296 Y CN2458296 Y CN 2458296Y CN 00265355 CN00265355 CN 00265355 CN 00265355 U CN00265355 U CN 00265355U CN 2458296 Y CN2458296 Y CN 2458296Y
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- CN
- China
- Prior art keywords
- waste water
- casing
- inlet pipe
- wastewater
- water treatment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model provides equipment for treating high-concentration metal ion acidic wastewater. The lower part of a box body is provided with a transverse plate with an opening; baffle plates of diverse angles, a wastewater inlet pipe of a waste liquid collecting tank, a coagulant aid filling pipe, an air inlet pipe and a PH value on-line control instrument are arranged in the box body; the middle part of the box body is provided with a water discharging opening, and the bottom is provided with a slag tap which can be directly connected with a reaction kettle and can also be connected with the reaction kettle via a filtering machine so that the wastewater is comprehensively utilized while the wastewater which reaches the standards is discharged. The utility model is especially suitable for the wastewater treatment for presensitized plate industry and the wastewater treatment of high-concentration Fe < 2+ > and Fe < 3+ >.
Description
The utility model relates to a kind of sewage treatment equipment, specifically a kind of processing high-concentration metallic ions (Al
3+, Zn
2+, Cd
2+, Ni
2+, Cu
2+, Fe
2+, Fe
3+Deng) the acid waste water treatment facility.
Chinese patent literature CN2247171Y discloses a kind of sewage disposal device, and it is a kind of multiple-stage treatment device of the sewage that gives the car a wash.This sewage disposal device comprises sand setting ditch, water pump, valve, reverse stop valve, strainer and water storage tank, it is characterized in that also comprising a setting tank, setting tank is the tank body of a tapered bottom, the uniform posticum that has around the top, be provided with an annular water tank on every side, the middle part is provided with a cone-shaped reactor in the setting tank, and the cone-shaped reactor tip taps into water pipe, the cone-shaped reactor top also is provided with cylindrical water-stop sheet, and the setting tank outer wall is provided with support.This treatment facility complex structure, be aim at the sewage that gives the car a wash and the design.
The object of the present invention is to provide a kind of high-concentration metallic ions acid waste water treatment facility that can realize reducing cost for wastewater treatment, improve comprehensive utilization and qualified discharge.
The objective of the invention is to realize by following scheme.
A kind of high-concentration metallic ions acid waste water treatment facility, be provided with the transverse slat of an opening in the bottom of casing, in casing, be provided with the different overhead gage of angle along casing upper end two opposite sides, be provided with the different lower baffle plate of angle between the bottom of transverse slat and casing, casing top is respectively equipped with the waste water inlet pipe that is connected with the waste collection pond, add pipe with the tank connected coagulant aids of coagulant aids, the inlet pipe that is connected with air pump and with acid, the potential of hydrogen on-line Control instrument that the alkali hold-up vessel connects respectively, the middle part of casing is provided with water port, the junction of the bottom of lower baffle plate and casing 10 is provided with slag notch, and slag notch can directly be connected with reactor, also can pass through filter, be connected with reactor again.
The high-concentration metallic ions acid waste water treatment facility that the utility model provides is provided with the transverse slat of an opening in the bottom of casing, can make inlet pipe carry out pneumatic blending in the opening of transverse slat; Be provided with in casing along casing upper end two opposite sides between the bottom of the different overhead gage of angle, transverse slat and casing and be provided with the different lower baffle plate of angle, can accelerate precipitation; Measure and the potential of hydrogen adjusting by the potential of hydrogen on-line Control instrument in the equipment, make water outlet pH6～9 qualified discharges of water port; Water ratio through coagulant aids isolating slag is low, to wherein containing Al
3+, Fe
3+Sediment can enter reactor, add concentrated hydrochloric acid and under certain pressure, react and generate polymerize aluminum chloride; Add the vitriol oil and under certain pressure, react the generation bodied ferric sulfate, make enterprise from wastewater treatment, obtain benefit, in the protection environment, reduce production costs.Be specially adapted to PS version industry waste water, high density Fe
2+, Fe
3+Strong acid waste water and other acid waste water are handled.
The utlity model has following structure accompanying drawing.
Fig. 1 is a high-concentration metallic ions acid waste water treatment facility structural representation.
Fig. 2 is high density Al
3+The structural representation of acid waste water treatment facility
Fig. 3 is high density Fe
2+, Fe
3+Acid waste water treatment facility structural representation.
Below in conjunction with accompanying drawing the utility model is described in detail.
Embodiment 1.
High-concentration metallic ions acid waste water treatment facility structural representation, as shown in Figure 1.Be provided with the transverse slat 11 of an opening in the bottom of casing 10, be provided with in casing 10 along casing 10 upper end two opposite sides between the bottom of the different overhead gage of angle 8, transverse slat 11 and casing 10 and be provided with the different lower baffle plate of angle 8, casing 10 tops are respectively equipped with the waste water inlet pipe 1 that is connected with waste collection pond 15, by the pump housing 14 waste water in waste collection pond 15 are injected into casing 10 through waste water inlet pipe 1.With the potential of hydrogen on-line Control instrument 3 that the tank connected coagulant aids of coagulant aids adds pipe 9, the inlet pipe 2 that is connected with air pump and is connected respectively with acid, alkali hold-up vessel 4,5, the middle part of casing is provided with water port 7, lower baffle plate 8 is provided with slag notch 6 with the junction of the bottom of casing 10.
To the slag of the waste water that contains zinc, cadmium, copper, can carry out special disposal to slag and reclaim useful matter, as compounds such as zinc, cadmium, copper.
High density Al
3+The structural representation of acid waste water treatment facility, as shown in Figure 2.Directly be connected with the embodiment 1 different slag notches 6 that are with reactor 13.
PS version industry waste water is high density Al
3+Acid waste water.Waste water in the waste collection pond 15 is introduced in the casing 10 by inlet pipe 1 through the pump housing 14, add pipe 9 through coagulant aids and add composite flocculation agent, inlet pipe 2 is introduced pneumatic blending, form flco, potential of hydrogen on-line Control instrument 3 measure waste water potential of hydrogen, introduce acid and/or alkali by adding acid tube 4 and/or adding alkali pipe 5, regulate pH6～9, and discharge by water port 7.Flco by slag notch 6, enter reactor 13.Under certain pressure, react the generation polymerize aluminum chloride with concentrated hydrochloric acid.Polymerize aluminum chloride is as flocculation agent, make waste water in qualified discharge, fully utilize.
High density Fe
2+, Fe
3+Strong acid sewage treatment equipment structural representation, as shown in Figure 3.Be connected the back, be connected with reactor 13 again at 20-25m filter 12 with the aperture with the embodiment 1 different slag notches 6 that are.
In processing wire rod process, form zone of oxidation for preventing it, must soak to dispute to handle with acid in advance to wire rod and remove the top layer, therefore produce a large amount of Fe
2+, Fe
3+Strong acid waste water.Waste water is introduced in the casing 10 through inlet pipe 1, with the tank connected inlet pipe of the gas storage of air compressor machine 2 introduce air carry out oxidation stir, up to the brown flocculent precipitate occurring.Potential of hydrogen on-line Control instrument 3 measure waste water potential of hydrogen, introduce acid and/or alkali by adding acid tube 4 and/or adding alkali pipe 5, regulate the pH value.Floss is by slag notch 6, and via hole diameter is discharged the water of pH6～9 at 20-25m filter 12.Slag enters reactor 13, and with the vitriol oil and concentrated nitric acid reaction, controlled temperature generates bodied ferric sulfate under certain pressure, as the flocculation agent use or as a kind of new product.
Claims (4)
1. high-concentration metallic ions acid waste water treatment facility, comprise waste collection pond (15), it is characterized in that being provided with the transverse slat (11) of an opening in the bottom of casing (10), in casing (10), be provided with the different overhead gage of angle (8) along casing (10) upper end two opposite sides, be provided with the different lower baffle plate of angle (8) between the bottom of transverse slat (11) and casing (10), casing (10) top is respectively equipped with the waste water inlet pipe (1) that is connected with waste collection pond (15), add pipe (9) with the tank connected coagulant aids of coagulant aids, the inlet pipe that is connected with air pump (2) and with acid, alkali hold-up vessel (4,5) the potential of hydrogen on-line Control instrument (3) that connects respectively, the middle part of casing is provided with water port (7), lower baffle plate (8) is provided with slag notch (6) with the junction of the bottom of casing (10).
2. high-concentration metallic ions acid waste water treatment facility as claimed in claim 1 is characterized in that slag notch (6) can directly be connected with reactor (13).
3. high-concentration metallic ions acid waste water treatment facility as claimed in claim 1 is characterized in that slag notch (6) also can pass through filter (12), be connected with reactor (13).
4. as claim 1 or 2 or 3 described high-concentration metallic ions acid waste water treatment facilities, it is characterized in that the waste water inlet pipe (1) that waste collection pond (15) connect is provided with the pump housing (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00265355 CN2458296Y (en) | 2000-12-12 | 2000-12-12 | Equipment for treating high-concentrated metal ion acidity waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00265355 CN2458296Y (en) | 2000-12-12 | 2000-12-12 | Equipment for treating high-concentrated metal ion acidity waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2458296Y true CN2458296Y (en) | 2001-11-07 |
Family
ID=33619741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00265355 Expired - Fee Related CN2458296Y (en) | 2000-12-12 | 2000-12-12 | Equipment for treating high-concentrated metal ion acidity waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2458296Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624243B (en) * | 2009-08-05 | 2011-04-13 | 申明乐 | Treatment technology of acid washing and alkaline washing waste liquid of aluminum substrate |
-
2000
- 2000-12-12 CN CN 00265355 patent/CN2458296Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624243B (en) * | 2009-08-05 | 2011-04-13 | 申明乐 | Treatment technology of acid washing and alkaline washing waste liquid of aluminum substrate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |