CN105236693A - Industrial wastewater treatment device and treatment method - Google Patents
Industrial wastewater treatment device and treatment method Download PDFInfo
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- CN105236693A CN105236693A CN201510777550.9A CN201510777550A CN105236693A CN 105236693 A CN105236693 A CN 105236693A CN 201510777550 A CN201510777550 A CN 201510777550A CN 105236693 A CN105236693 A CN 105236693A
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- Prior art keywords
- pond
- pipeline
- hydrolysis reaction
- tank
- membrane filtration
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 13
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 38
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 29
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003513 alkali Substances 0.000 claims abstract description 13
- 238000005374 membrane filtration Methods 0.000 claims description 30
- 238000009472 formulation Methods 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 14
- 230000001276 controlling effect Effects 0.000 claims description 10
- 238000011001 backwashing Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 4
- 239000002440 industrial waste Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 abstract 3
- 239000003124 biologic agent Substances 0.000 abstract 2
- 239000002351 wastewater Substances 0.000 description 20
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229920000831 ionic polymer Polymers 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The application discloses an industrial wastewater treatment device and a treatment method, the device comprises an adjusting tank, a hydrolysis reaction tank, a pH adjusting tank, a membrane filter tank, a clean water tank and a control system which are sequentially arranged, wherein the adjusting tank is connected with the hydrolysis reaction tank through a pipeline; overflow plates with the heights sequentially reduced are arranged between the hydrolysis reaction tank and the pH adjusting tank and between the pH adjusting tank and the membrane filter tank; the membrane filter tank is connected with the clean water tank through a pipeline; an alkali liquor dissolving and storing barrel is arranged on a pipeline connecting the adjusting tank and the pH adjusting tank, and a biological agent dissolving and storing barrel connected with the hydrolysis reaction tank through the pipeline is arranged outside the hydrolysis reaction tank. The biological agent adopted by the application can efficiently remove ammonia nitrogen and heavy metals at the same time, the treated water can be reused as the service water of enterprises, the water intake of the enterprises is reduced, and the reuse rate can reach more than 90%.
Description
Technical field
The application relates to industrial waste water treatment, is specifically related to a kind of industrial waste water disposal device and treatment process.
Background technology
Along with the development of industrial technology, a large amount of poisonous and hazardous heavy metal wastewater therebies discharges with various form, serious environment pollution, and harm humans is healthy.Current China major part treatment process is based on limestone vegetation method, while removal heavy metal, produce a large amount of low-grade heavy metal sewage sludges, and due to heavy metal hydroxide solubleness variant, main technique is difficult to accomplish the complicated polyion effect removed of a step simultaneously; Particularly containing treatment process and the facility complexity of the heavy metal wastewater thereby of high ammonia nitrogen, treatment cost is high, and maintenance management requires high, and treatment effect is not good.Serious pollution is brought to environment, in order to reduce industry huge sum of money waste water to the pollution of environment, being badly in need of the high ammonia nitrogen process for treating heavy-metal waste water that developing is new, reducing high ammonia nitrogen heavy metal containing wastewater treatment cost, pollution abatement, saving water resource, is also the key realizing industrial enterprise's sound development at present.The approach of high ammonia nitrogen heavy metal wastewater thereby severe contamination is solved: the up to standard and reuse by heavy metal containing wastewater treatment, emissions reduction heavy metal wastewater thereby is effective approach from source.
Application content
Technical problems to be solved in this application are to provide the high ammonia nitrogen heavy metal wastewater thereby of a kind of process, and working cost is low, effective, and the industrial waste water disposal device of energy reuse waste water and treatment process.
For solving the problems of the technologies described above, this application provides a kind of industrial waste water disposal device, comprise set gradually equalizing tank, hydrolysis reaction bath, pH regulator pond, membrane filtration pond, clean water basin, Controlling System, wherein,
Described equalizing tank is connected by pipeline with described hydrolysis reaction bath; The overflow plate reduced highly is successively provided with between described hydrolysis reaction bath and described pH regulator pond, between described pH regulator pond and described membrane filtration pond; Described membrane filtration pond is connected by pipeline with between described clean water basin;
The pipeline that described equalizing tank is connected with described pH regulator pond is provided with alkali lye and dissolves storage barrel, have the biotechnological formulation be connected by pipeline with described hydrolysis reaction bath to dissolve storage barrel in described hydrolysis reaction bath outer setting.
Preferably, also comprise, body refuse pond and the pressure filter be connected by pipeline with described body refuse pond;
Described body refuse pond is connected with described hydrolysis reaction bath, pH regulator pond, membrane filtration pond respectively by pipeline, and the pipeline that described body refuse pond is connected with described pressure filter is provided with scum pump.
Preferably, described Controlling System comprises PLC, heavy metal on-line computing model and ammonia nitrogen on-line computing model.
Preferably, the pipeline that described equalizing tank is connected with described hydrolysis reaction bath is provided with lift pump;
The pipeline that described membrane filtration pond is connected with described clean water basin is provided with suction pump;
Add pump dissolving storage barrel with described alkali lye and dissolve pipeline that storage barrel is connected is provided with described biotechnological formulation.
Preferably, the pH detector being arranged on described equalizing tank and the pH detector being arranged on described pH regulator pond is also comprised.
Preferably, in described membrane filtration pond, be provided with micro-pore-film filtration system, between the pipeline that described micro-pore-film filtration system is connected with described clean water basin, be provided with backwashing pump.
Preferably, described clean water basin are provided with upflow tube.
Present invention also provides a kind of method utilizing industrial waste disposal device to carry out wastewater treatment, comprise the following steps:
Trade effluent is collected and regulating water quality through equalizing tank;
Utilize lift pump that trade effluent is squeezed into hydrolysis reaction bath, and flow to pH regulator pond and membrane filtration pond successively according to waterhead, biotechnological formulation is added in described hydrolysis reaction bath, alkali lye is added in described equalizing tank and described pH regulator pond, after abundant reaction, generate flocculent precipitate, the trade effluent after the purification of described membrane filtration pond is through suction pump suction clean water basin, and trade effluent up to standard is by flowing back to use outside upflow tube.
Compared with prior art, a kind of industrial waste water disposal device described in the application and treatment process, reach following effect:
The biotechnological formulation that the application adopts efficiently can remove ammonia nitrogen and heavy metal simultaneously, and the heavy metal on-line computing model of setting and ammonia nitrogen on-line computing model can control the dosage of biotechnological formulation automatically; Ammonia nitrogen heavy metal wastewater thereby after the process of the application's device, can reuse as enterprise's miscellaneous water, reduce enterprise water withdrawal, reclamation rate can reach more than 90%.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, and form a application's part, the schematic description and description of the application, for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the structure principle chart of a kind of industrial waste water disposal device described in the embodiment of the present application;
Wherein: 1, equalizing tank; 11, lift pump; 13, pH detector; 2, hydrolysis reaction bath; 3, pH regulator pond; 31, pH detector; 4, membrane filtration pond; 41, micro-pore-film filtration system; 42, suction pump; 5, clean water basin; 51, upflow tube; 52, backwashing pump; 6, Controlling System; 61, PLC; 62, heavy metal on-line computing model; 63, ammonia nitrogen on-line computing model; 7, body refuse pond; 71, pressure filter; 72, scum pump; 8, biotechnological formulation dissolves storage barrel; 81, pump is added; 9, alkali lye dissolves storage barrel.
Embodiment
Below in conjunction with accompanying drawing, the application is described in further detail, but not as the restriction to the application.
Embodiment one
As shown in Figure 1, be a kind of industrial waste water disposal device described in the embodiment of the present application, comprise set gradually equalizing tank 1, hydrolysis reaction bath 2, pH regulator pond 3, membrane filtration pond 4, clean water basin 5, Controlling System 6, wherein,
Equalizing tank 1 is connected by pipeline with hydrolysis reaction bath 2; Between hydrolysis reaction bath 2 and pH regulator pond 3, between pH regulator pond 3 and membrane filtration pond 4, be provided with the overflow plate reduced highly successively; Be connected by pipeline between membrane filtration pond 4 with clean water basin 5;
The pipeline that equalizing tank 1 is connected with pH regulator pond 3 is provided with alkali lye and dissolves storage barrel 9, have the biotechnological formulation be connected by pipeline with hydrolysis reaction bath 2 to dissolve storage barrel 8 in hydrolysis reaction bath 2 outer setting.
In the embodiment of the application, also comprise, body refuse pond 7 and the pressure filter 71 be connected by pipeline with body refuse pond 7;
Body refuse pond 7 is connected with hydrolysis reaction bath 2, pH regulator pond 3, membrane filtration pond 4 respectively by pipeline, and the pipeline that body refuse pond 7 is connected with pressure filter 71 is provided with scum pump 72.
In the embodiment of the application, Controlling System 6 comprises PLC 61, heavy metal on-line computing model 62 and ammonia nitrogen on-line computing model 63.
In the embodiment of the application, the pipeline that equalizing tank 1 is connected with hydrolysis reaction bath 2 is provided with lift pump 11;
The pipeline that membrane filtration pond 4 is connected with clean water basin 5 is provided with suction pump 42;
Add pump 81 dissolving storage barrel 9 with alkali lye and dissolve pipeline that storage barrel 8 is connected is provided with biotechnological formulation.
In the embodiment of the application, also comprise the pH detector 13 being arranged on equalizing tank 1 and the pH detector 31 being arranged on pH regulator pond 3.
In the embodiment of the application, in membrane filtration pond 4, be provided with micro-pore-film filtration system 41, between the pipeline that micro-pore-film filtration system 41 is connected with clean water basin 5, be provided with backwashing pump 52.
In the embodiment of the application, clean water basin 5 are provided with upflow tube 51.
Embodiment two
As shown in Figure 1, the embodiment of the present application two provides a kind of method utilizing industrial waste disposal device to carry out wastewater treatment, comprises the following steps:
Trade effluent is collected and regulating water quality through equalizing tank 1;
Utilize lift pump 11 that trade effluent is squeezed into hydrolysis reaction bath 2, and flow to pH regulator pond 3 and membrane filtration pond 4 successively according to waterhead, biotechnological formulation is added in hydrolysis reaction bath 2, alkali lye is added in equalizing tank 1 and pH regulator pond 3, after abundant reaction, generate flocculent precipitate, the trade effluent after membrane filtration pond 4 purifies is through suction pump 42 suction clean water basin 5, and trade effluent up to standard is by flowing back to use outside upflow tube 51.
Embodiment three
As shown in Figure 1, be a kind of industrial waste water disposal device in this application embodiment, concrete flow process is:
Equalizing tank 1, this equalizing tank 1 is used for collecting waste water, regulating water quality, and what keep follow-up equipment to run is stable.
Hydrolysis reaction bath 2, this hydrolysis reaction bath 2 is used to provide place and adds the particular organisms preparation that pump 81 added by pipeline to ammonia nitrogen heavy metal wastewater thereby and biotechnological formulation and carry out complex reaction hydrolysis, abolish unmanageable complex compound in ammonia nitrogen heavy metal wastewater thereby, remove part ammonia nitrogen, keep the treatment effect of follow-up equipment to stablize.
PH regulator pond 3, this pH regulator pond 3 is used for regulating the ammonia nitrogen heavy metal wastewater thereby after complex reaction hydrolysis, pH meter 31 is set in pond, automatic control adds pump 81 and adds alkali lye through pipeline toward pH regulator pond 3, after adjust ph, waste water forms numerous flocculent precipitate, enters membrane filtration pond 4 with current gravity flow.
Membrane filtration pond 4, micro-pore-film filtration system 41 is provided with in this membrane filtration pond 4, micro-pore-film filtration system 41 has antipollution secondary filter and retains the function such as floss, impurity, the metal ions such as the chromium in ammonia nitrogen heavy metal wastewater thereby, copper, zinc and nickel are through retaining, and waste water passes through membrane filtration suction pump 42 through row of conduits clean water basin 5; In waste water, ammonia nitrogen is together joined and is retained removal, and waste water is purified; Micro-pore-film filtration system 41 is also configured with backwashing pump 52, by Controlling System 6 timing or automatically carry out backwash to micro-pore-film filtration system 41 according to pressure difference, ensures that micro-pore-film filtration system 41 is run under lower drag, system low energy consumption high-efficiency is run;
Clean water basin 5, these clean water basin 5 are used to provide the anti-scouring water of micro-pore-film filtration system 41 and treat that reuse stores water, and arrange upflow tube 51, and unnecessary waste water up to standard is from flowing through the outer row of upflow tube 51;
Controlling System 6, Controlling System 6 is provided with PLC 61, heavy metal on-line computing model 62 (can arrange multiple stage as required), ammonia nitrogen on-line computing model 63, the ammonia nitrogen of automatic monitoring efflux wastewater, heavy metal concentration, and can control according to detection data feedback the frequency and the valve opening that add pump 81, so that control its dosage, realize the stable of system and automatic operating;
Body refuse pond 7, the pipeline collecting the pond body refuses such as hydrolysis reaction bath 2 equalizing tank 3, membrane filtration pond 4 is provided with in body refuse pond 7, also be provided with pressure filter 71, be provided with scum pump 72, automatic operation suction body refuse enters pressure filter 71 by 73, the body refuse water ratio after press filtration, and heavy metal is of high grade, recoverable is worth high, and cleaner liquid processes again from flowing back into equalizing tank 1;
Also be configured with biotechnological formulation and dissolve storage barrel 8, alkali lye dissolves storage barrel 9, provides enough operation medicines.
Compared with prior art, a kind of industrial waste water disposal device described in the application and treatment process, reach following effect:
The biotechnological formulation that the application adopts efficiently can remove ammonia nitrogen and heavy metal simultaneously, and the heavy metal on-line computing model of setting and ammonia nitrogen on-line computing model can control the dosage of biotechnological formulation automatically; Ammonia nitrogen heavy metal wastewater thereby after the process of the application's device, can reuse as enterprise's miscellaneous water, reduce enterprise water withdrawal, reclamation rate can reach more than 90%.
Above-mentioned explanation illustrate and describes some preferred embodiments of the application, but as previously mentioned, be to be understood that the application is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in application contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the application, then all should in the protection domain of the application's claims.
Claims (8)
1. an industrial waste water disposal device, is characterized in that, comprise set gradually equalizing tank, hydrolysis reaction bath, pH regulator pond, membrane filtration pond, clean water basin, Controlling System, wherein,
Described equalizing tank is connected by pipeline with described hydrolysis reaction bath; The overflow plate reduced highly is successively provided with between described hydrolysis reaction bath and described pH regulator pond, between described pH regulator pond and described membrane filtration pond; Described membrane filtration pond is connected by pipeline with between described clean water basin;
The pipeline that described equalizing tank is connected with described pH regulator pond is provided with alkali lye and dissolves storage barrel, have the biotechnological formulation be connected by pipeline with described hydrolysis reaction bath to dissolve storage barrel in described hydrolysis reaction bath outer setting.
2. device according to claim 1, is characterized in that, also comprises, body refuse pond and the pressure filter be connected by pipeline with described body refuse pond;
Described body refuse pond is connected with described hydrolysis reaction bath, pH regulator pond, membrane filtration pond respectively by pipeline, and the pipeline that described body refuse pond is connected with described pressure filter is provided with scum pump.
3. device according to claim 1, is characterized in that, described Controlling System comprises PLC, heavy metal on-line computing model and ammonia nitrogen on-line computing model.
4. device according to claim 1, is characterized in that, the pipeline that described equalizing tank is connected with described hydrolysis reaction bath is provided with lift pump;
The pipeline that described membrane filtration pond is connected with described clean water basin is provided with suction pump;
Add pump dissolving storage barrel with described alkali lye and dissolve pipeline that storage barrel is connected is provided with described biotechnological formulation.
5. device according to claim 1, is characterized in that, also comprises the pH detector being arranged on described equalizing tank and the pH detector being arranged on described pH regulator pond.
6. device according to claim 1, is characterized in that, is provided with micro-pore-film filtration system in described membrane filtration pond, between the pipeline that described micro-pore-film filtration system is connected with described clean water basin, be provided with backwashing pump.
7. device according to claim 1, is characterized in that, described clean water basin are provided with upflow tube.
8. utilize industrial waste disposal device as claimed in claim 1 to carry out a method for wastewater treatment, it is characterized in that, comprise the following steps:
Trade effluent is collected and regulating water quality through equalizing tank;
Utilize lift pump that trade effluent is squeezed into hydrolysis reaction bath, and flow to pH regulator pond and membrane filtration pond successively according to waterhead, biotechnological formulation is added in described hydrolysis reaction bath, alkali lye is added in described equalizing tank and described pH regulator pond, after abundant reaction, generate flocculent precipitate, the trade effluent after the purification of described membrane filtration pond is through suction pump suction clean water basin, and trade effluent up to standard is by flowing back to use outside upflow tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777550.9A CN105236693A (en) | 2015-11-16 | 2015-11-16 | Industrial wastewater treatment device and treatment method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777550.9A CN105236693A (en) | 2015-11-16 | 2015-11-16 | Industrial wastewater treatment device and treatment method |
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| Publication Number | Publication Date |
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| CN105236693A true CN105236693A (en) | 2016-01-13 |
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| CN201510777550.9A Pending CN105236693A (en) | 2015-11-16 | 2015-11-16 | Industrial wastewater treatment device and treatment method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668766A (en) * | 2016-04-11 | 2016-06-15 | 徐州工程学院 | Device and method for removing heavy metal ions in industrial sewage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101618925A (en) * | 2009-07-27 | 2010-01-06 | 北京汉青天朗水处理科技有限公司 | Sewage treatment device |
| CN101967031A (en) * | 2010-10-20 | 2011-02-09 | 江苏兆盛环保集团有限公司 | Garbage percolate treatment method |
| CN103723884A (en) * | 2013-12-04 | 2014-04-16 | 刘军亮 | Sewage treatment method of degrading COD, BOD, SS, and ammonia nitrogen |
| CN205152003U (en) * | 2015-11-16 | 2016-04-13 | 广东紫方环保技术有限公司 | Industrial wastewater treatment device |
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2015
- 2015-11-16 CN CN201510777550.9A patent/CN105236693A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101618925A (en) * | 2009-07-27 | 2010-01-06 | 北京汉青天朗水处理科技有限公司 | Sewage treatment device |
| CN101967031A (en) * | 2010-10-20 | 2011-02-09 | 江苏兆盛环保集团有限公司 | Garbage percolate treatment method |
| CN103723884A (en) * | 2013-12-04 | 2014-04-16 | 刘军亮 | Sewage treatment method of degrading COD, BOD, SS, and ammonia nitrogen |
| CN205152003U (en) * | 2015-11-16 | 2016-04-13 | 广东紫方环保技术有限公司 | Industrial wastewater treatment device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668766A (en) * | 2016-04-11 | 2016-06-15 | 徐州工程学院 | Device and method for removing heavy metal ions in industrial sewage |
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