CN205347030U - Chemistry nickel effluent disposal system - Google Patents
Chemistry nickel effluent disposal system Download PDFInfo
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- CN205347030U CN205347030U CN201620022150.7U CN201620022150U CN205347030U CN 205347030 U CN205347030 U CN 205347030U CN 201620022150 U CN201620022150 U CN 201620022150U CN 205347030 U CN205347030 U CN 205347030U
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- pipeline
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- basin
- storage tank
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Abstract
The utility model provides a chemistry nickel effluent disposal system, includes that screen filter, equalizing basin, a PH adjust tower, broken twine pond, the 2nd PH regulation tower, coagulating basin, flocculation basin and pressure filter, the inlet of screen filter passes through the feed liquor pipe and is connected with the wastewater disposal basin, the screen filter passes through the pipe connection to the equalizing basin in, the equalizing basin passes through liquid pump and connects in PH regulation tower, the liquid outlet department that top inlet that a PH adjusted the tower passes through pipe connection to acidizing fluid storage tank is provided with out the liquid valve on the pipeline, the liquid outlet that a PH adjusted the tower passes through pipe connection to broken twine pond, there is the aeration machine at the top in broken twine pond through intake -tube connection, has the hydrogen peroxide solution storage tank through the pipe connection that is provided with out the liquid valve, the liquid outlet in broken twine pond links to each other through pipeline and the 2nd PH regulation tower. The utility model discloses a chemical treatment is carried out to nickeliferous waste water to a plurality of processing links, will handle waste water up to standard at last and discharge, squeezes, dewaters in the wuning of production, becomes the mud cake fixed point and stacks, regularly transports outward and withdraw.
Description
Technical field
This utility model relates to field of sewage treatment equipment, is specifically related to a kind of chemical nickel Waste Water Treatment.
Background technology
Containing a lot of heavy metal ion in the electroplating washing water of electroplating facility, if unprocessed or process not qualified discharge, waste water will polluted source and environment, not only endanger human health, and cause the deterioration of the ecological environment.
At present, existing electroplating waste processing equipment is usually and adds various chemical agent in waste water, and by regulating pH value, adopts precipitation with the method filtered, waste water to be processed, thus qualified discharge.But, owing to processing procedure and process step excessively simplify, the waste water after often processing just discharges again without reaching standard, to such an extent as to contaminated environment.
Utility model content
For there being the defect of technology on overcoming, the purpose of this utility model is directed to the chemical nickel Waste Water Treatment that a kind for the treatment of process steps is comparatively perfect.
For achieving the above object, this utility model adopts such as purgation technical scheme:
A kind of chemical nickel Waste Water Treatment, it is characterised in that: include screen filter, regulating reservoir, a PH adjusting tower, contact break pond, the 2nd PH adjusting tower, coagulating basin, flocculation basin, standing pond, precipitate and separate device, chelating resin adsorption tower and pressure filter；The inlet of described screen filter is connected with wastewater disposal basin by feed tube；Described screen filter is connected in regulating reservoir by pipeline；Described regulating reservoir is connected to a PH adjusting tower by liquid feeding pump；The top inlet of a described PH adjusting tower is connected to the liquid outlet place of acid solution storage tank by pipeline, and pipeline is provided with liquid valve；The liquid outlet of a described PH adjusting tower is connected to contact break pond by pipeline；The top in described contact break pond is connected to aerator by air inlet pipe, and the pipeline being provided by liquid valve is connected to hydrogen peroxide storage tank；The liquid outlet in described contact break pond is connected through piping and the 2nd PH adjusting tower；The top inlet of described 2nd PH adjusting tower is connected to the liquid outlet place of alkali liquor storage tank by pipeline, and pipeline is provided with liquid valve；The bottom liquid outlet of described 2nd PH adjusting tower is connected to coagulating basin by pipeline；The top inlet of described coagulating basin is connected with coagulant storage tank by being provided with the pipeline of liquid valve；The bottom liquid outlet of described coagulating basin is connected with flocculation basin by pipeline；The top inlet of described flocculation basin is connected with flocculant storage tank by being provided with the pipeline of liquid valve；Described flocculation basin is connected with standing pond by being provided with the pipeline of the pump housing；Described standing pond is connected with precipitate and separate device by pipeline；The liquid portion of described precipitate and separate device is connected to chelating resin adsorption tower by pipeline, and the solid portion of precipitate and separate device is provided by the pipeline of pneumatic diaphragm pump and is connected to pressure filter.
Explanation and the further scheme of such scheme are as follows:
1., in such scheme, in described screen filter, it is provided with sieve plate.
2., in such scheme, a described PH adjusting tower and the 2nd PH adjusting tower are designed with PH controller.
3., in such scheme, described contact break pond, coagulating basin, flocculation basin are designed with agitator.
Owing to technique scheme is used, this utility model compared with prior art has the advantage that
A kind of chemical nickel Waste Water Treatment that this utility model provides, by multiple processing links, nickel-containing waste water is carried out chemical treatment, finally discharging processing waste water up to standard, the Wuning of generation carries out squeezing, dehydration, become mud cake fixed point stack, regularly outward transport and regaining.Whole processing procedure, by the refuse of each physical aspect of generation, all effectively reclaims, discharges, reached efficient processing intent.
Accompanying drawing explanation
Fig. 1 is easy structure schematic diagram of the present utility model.
In the figures above: 1, screen filter；2, regulating reservoir；3, a PH adjusting tower；4, contact break pond；5, the 2nd PH adjusting tower；6, coagulating basin；7, flocculation basin；8, pond is stood；9, precipitate and separate device；10, chelating resin adsorption tower；11, pressure filter；12, feed tube；13, liquid feeding pump；14, acid solution storage tank；15, liquid valve；16, air inlet pipe；17, aerator；18, hydrogen peroxide storage tank；19, alkali liquor storage tank；20, coagulant storage tank；21, flocculant storage tank；22, the pump housing；23, pneumatic diaphragm pump；24, sieve plate；25, PH controller；26, agitator.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further described:
Embodiment: a kind of chemical nickel Waste Water Treatment.
Shown in Figure 1: to include screen filter 1 regulating reservoir the 2, the oneth PH adjusting tower 3, contact break pond the 4, the 2nd PH adjusting tower 5, coagulating basin 6, flocculation basin 7, stand pond 8, precipitate and separate device 9, chelating resin adsorption tower 10 and pressure filter 11；The inlet of screen filter 1 is connected with wastewater disposal basin by feed tube 12；Screen filter 1 is connected in regulating reservoir 2 by pipeline；Regulating reservoir 2 is connected to a PH adjusting tower 3 by liquid feeding pump 13；The top inlet of the oneth PH adjusting tower 3 is connected to the liquid outlet place of acid solution storage tank 14 by pipeline, and pipeline is provided with liquid valve 15；The liquid outlet of the oneth PH adjusting tower 3 is connected to contact break pond 4 by pipeline；The top in contact break pond 4 is connected to aerator 17 by air inlet pipe 16, and the pipeline being provided by liquid valve 15 is connected to hydrogen peroxide storage tank 18；The liquid outlet in contact break pond 4 is connected through piping and the 2nd PH adjusting tower 5；The top inlet of the 2nd PH adjusting tower 5 is connected to the liquid outlet place of alkali liquor storage tank 19 by pipeline, and pipeline is provided with liquid valve 15；The bottom liquid outlet of the 2nd PH adjusting tower 5 is connected to coagulating basin 6 by pipeline；The top inlet of coagulating basin 6 is connected with coagulant storage tank 20 by being provided with the pipeline of liquid valve 15；The bottom liquid outlet of coagulating basin 6 is connected with flocculation basin 7 by pipeline；The top inlet of flocculation basin 7 is connected with flocculant storage tank 21 by being provided with the pipeline of liquid valve 15；Flocculation basin 7 is connected with standing pond 8 by being provided with the pipeline of the pump housing 22；Stand pond 8 to be connected with precipitate and separate device 9 by pipeline；The liquid portion of precipitate and separate device 9 is connected to chelating resin adsorption tower 10 by pipeline, and the solid portion of precipitate and separate device 9 is provided by the pipeline of pneumatic diaphragm pump 23 and is connected to pressure filter 11.
Wherein, it is provided with sieve plate 24 in screen filter 1.
Wherein, a PH adjusting tower 3 and the 2nd PH adjusting tower 5 are designed with PH controller 25.
Wherein, contact break pond 4, coagulating basin 6, flocculation basin 7 is designed with agitator 26.
Waste water containing chemical nickel enters to screen filter 1 from feed tube in wastewater disposal basin 12, in screen filter 1, waste water is carried out solid-liquid separation, some immobilized particles, impurity is sieved.Waste water after sieving enters in regulating reservoir 2, waits pending.Waste water, in regulating reservoir 2, enters in a PH adjusting tower 3 through liquid feeding pump 13.PH controller 25 on oneth PH adjusting tower 3, by detecting the pH value in a PH adjusting tower 3, controls the switch of liquid valve 15 so that the sulphuric acid in acid solution storage tank 14 flows into according to quantity in a PH adjusting tower 3 and carries out acidifying adjustment.
Then, carrying out contact break reaction, agitator 26 and aerator 17 and open, add the reaction rate in contact break pond 4 in waste water entrance contact break pond 4, meanwhile, liquid valve 15 is opened, and the hydrogen peroxide in hydrogen peroxide storage tank 18 flows in contact break pond 4, reacts with waste water.
The reacted waste water of contact break enters in the 2nd PH adjusting tower 5, PH controller 25 on 2nd PH adjusting tower 5 is by detecting the pH value in the 2nd PH adjusting tower 5, control the switch of liquid valve 15 so that the aqua calcis in alkali liquor storage tank 19 flows into according to quantity and carries out alkalization adjustment in the 2nd PH adjusting tower 5.
Secondly, flow separately through in coagulating basin 6, flocculation basin 7 and react with coagulant, flocculant.After having reacted, flow into through the pump housing 22 and stand in pond 8, stand a period of time.All discharge, to precipitate and separate device 9, carries out solid-liquid separation afterwards.Liquid after separation flows into after carrying out chelating resin absorption in chelating resin adsorption tower 10 and enters waste water reuse system reuse after advanced treating.Solid after separation is then pressed in pressure filter 11 is carried out filter pressing by pneumatic diaphragm pump 23, and the mud cake fixed point after filter-press dehydration is stacked, and regularly transports outward or reclaims.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to this utility model change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (4)
1. a chemical nickel Waste Water Treatment, it is characterised in that: include screen filter (1), regulating reservoir (2), a PH adjusting tower (3), contact break pond (4), the 2nd PH adjusting tower (5), coagulating basin (6), flocculation basin (7), stand pond (8), precipitate and separate device (9), chelating resin adsorption tower (10) and pressure filter (11)；The inlet of described screen filter (1) is connected with wastewater disposal basin by feed tube (12)；Described screen filter (1) is connected in regulating reservoir (2) by pipeline；Described regulating reservoir (2) is connected to a PH adjusting tower (3) by liquid feeding pump (13)；The top inlet of a described PH adjusting tower (3) is connected to the liquid outlet place of acid solution storage tank (14) by pipeline, and pipeline is provided with liquid valve (15)；The liquid outlet of a described PH adjusting tower (3) is connected to contact break pond (4) by pipeline；The top of described contact break pond (4) is connected to aerator (17) by air inlet pipe (16), and the pipeline being provided by liquid valve (15) is connected to hydrogen peroxide storage tank (18)；The liquid outlet of described contact break pond (4) is connected through piping and the 2nd PH adjusting tower (5)；The top inlet of described 2nd PH adjusting tower (5) is connected to the liquid outlet place of alkali liquor storage tank (19) by pipeline, and pipeline is provided with liquid valve (15)；The bottom liquid outlet of described 2nd PH adjusting tower (5) is connected to coagulating basin (6) by pipeline；The top inlet of described coagulating basin (6) is connected with coagulant storage tank (20) by being provided with the pipeline of liquid valve (15)；The bottom liquid outlet of described coagulating basin (6) is connected with flocculation basin (7) by pipeline；The top inlet of described flocculation basin (7) is connected with flocculant storage tank (21) by being provided with the pipeline of liquid valve (15)；Described flocculation basin (7) is connected with standing pond (8) by being provided with the pipeline of the pump housing (22)；Described standing pond (8) is connected with precipitate and separate device (9) by pipeline；The liquid portion of described precipitate and separate device (9) is connected to chelating resin adsorption tower (10) by pipeline, and the solid portion of precipitate and separate device (9) is provided by the pipeline of pneumatic diaphragm pump (23) and is connected to pressure filter (11).
2. a kind of chemical nickel Waste Water Treatment according to claim 1, it is characterised in that: it is provided with sieve plate (24) in described screen filter (1).
3. a kind of chemical nickel Waste Water Treatment according to claim 1, it is characterised in that: a described PH adjusting tower (3) and the 2nd PH adjusting tower (5) are designed with PH controller (25).
4. a kind of chemical nickel Waste Water Treatment according to claim 1, it is characterised in that: described contact break pond (4), coagulating basin (6), flocculation basin (7) are designed with agitator (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620022150.7U CN205347030U (en) | 2016-01-12 | 2016-01-12 | Chemistry nickel effluent disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620022150.7U CN205347030U (en) | 2016-01-12 | 2016-01-12 | Chemistry nickel effluent disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205347030U true CN205347030U (en) | 2016-06-29 |
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ID=56174377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620022150.7U Expired - Fee Related CN205347030U (en) | 2016-01-12 | 2016-01-12 | Chemistry nickel effluent disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205347030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018166480A1 (en) * | 2017-03-14 | 2018-09-20 | 福建欣宇卫浴科技股份有限公司 | Nickel-containing waste water processing system |
-
2016
- 2016-01-12 CN CN201620022150.7U patent/CN205347030U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018166480A1 (en) * | 2017-03-14 | 2018-09-20 | 福建欣宇卫浴科技股份有限公司 | Nickel-containing waste water processing system |
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Legal Events
| 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 |
Granted publication date: 20160629 Termination date: 20210112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |