CN101811752A - Restaurant wastewater oil remover - Google Patents
Restaurant wastewater oil remover Download PDFInfo
- Publication number
- CN101811752A CN101811752A CN 201010128048 CN201010128048A CN101811752A CN 101811752 A CN101811752 A CN 101811752A CN 201010128048 CN201010128048 CN 201010128048 CN 201010128048 A CN201010128048 A CN 201010128048A CN 101811752 A CN101811752 A CN 101811752A
- Authority
- CN
- China
- Prior art keywords
- reactor
- pipe
- wastewater
- support
- waste water
- Prior art date
- 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.)
- Granted
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000003814 drug Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 3
- 239000003513 alkali Substances 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 claims 1
- 239000002893 slag Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004065 wastewater treatment Methods 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 3
- 230000005684 electric field Effects 0.000 abstract description 2
- 238000005868 electrolysis reaction Methods 0.000 abstract description 2
- 238000005188 flotation Methods 0.000 abstract 2
- 229940079593 drug Drugs 0.000 abstract 1
- 238000009297 electrocoagulation Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 235000013305 food Nutrition 0.000 description 14
- 239000003921 oil Substances 0.000 description 14
- 239000000126 substance Substances 0.000 description 11
- 238000005189 flocculation Methods 0.000 description 8
- 230000016615 flocculation Effects 0.000 description 8
- 238000009300 dissolved air flotation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003311 flocculating effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000001457 metallic cations Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
本发明涉及一种餐饮废水处理装置，具体地说是一种集加药混合、电絮凝沉淀、气浮分离于一体餐饮废水处理装置，特别适用于餐饮废水中油份的去除。主要由反应器1、贮药箱2、直流电源3、支架4和管式混合器5组成。废水在混合器5中与投加的絮凝剂充分混合后进入反应器1的反应区18。在外加电场作用下，通过对絮凝后的废水电解产生大量微气泡，气泡吸附废水中的油类和悬浮固体后上浮至废水表面，起到气浮的作用。本发明具有装占地面积小，结构简单，系统集成度高，运行管理方便，除油效果好，处理量大，出水水质稳定且运行成本低等特点。
The invention relates to a catering wastewater treatment device, in particular to a catering wastewater treatment device which integrates drug dosing and mixing, electrocoagulation precipitation, and air flotation separation, and is especially suitable for removing oil in catering wastewater. It is mainly composed of a reactor 1, a medicine storage box 2, a DC power supply 3, a support 4 and a tubular mixer 5. The waste water enters the reaction zone 18 of the reactor 1 after being thoroughly mixed with the added flocculant in the mixer 5 . Under the action of an external electric field, a large number of microbubbles are generated by electrolysis of the flocculated wastewater, and the bubbles absorb oil and suspended solids in the wastewater and float to the surface of the wastewater to play the role of air flotation. The invention has the characteristics of small installation area, simple structure, high system integration, convenient operation and management, good oil removal effect, large treatment capacity, stable effluent quality and low operation cost.
Description
Technical field
The present invention relates to a kind of wastewater treatment equipment, particularly a kind of food and drink waste water treatment unit is specially a kind of restaurant wastewater oil remover.
Background technology
Along with the city diet service trade develops rapidly, the oily(waste)water that the sector produces is also serious day by day to the pollution of environment.Contain a large amount of vegetable and animals oils and suspended substance in the food and drink waste water, the not treated direct discharging of these materials not only increases the load of municipal sewage plant, influences the urban drainage pipe network discharge capacity, also can worsen water quality.Therefore, the research of restaurant wastewater oil remover is to reducing water pollution and protecting environment to have certain environmental benefit.
At present, the research of relevant restaurant wastewater oil remover report is more, mainly concentrates on and adopts coagulation technology, biotechnology, also has methods such as membrane bioreactor combination technique, electrochemistry in addition.As publication number is utility model patent-novel food and drink waste water treater of CN02261286.6, utilize oil and solid particulate matter in dosing mixing, tube settling, the dissolved air flotation principle successive analysis sewage, this apparatus structure is simple, easy to operate, but floor space is big, running cost is low and need add medicament, makes processing waste water cost too high; Publication number is patent of invention-waste water purification device of CN200310100829.0, adopt electric floating device and association control device, and be provided with dosing tank, skimming plant, clean water basin and sludge sump, it is a kind of device of incorporate electrochemical purification food and drink water wasting, shortcomings such as but there is complex structure in this device, and device cost of manufacture height, energy consumption are big.
From present food and drink waste water disposition, multiple technologies go for the processing of food and drink waste water, but from real angle, up to now, also do not have sophisticated food and drink waste water to handle practical technique, shortcomings such as the ubiquity floor space is big, treatment effect instability.Therefore, find out economical, food and drink waste water oil removing process practical, that can generally promote, exploitation food and drink waste water integrated equipment for wastewater treatment integrates oil removing, falls organism, removes suspended substance, and not only having saved the area but also reduced investment outlay is a developing direction of food and drink waste water treatment technology.
Summary of the invention
The object of the present invention is to provide a kind of floor space little, reduced investment, equipment are simple, and deoiling effect is good, and processing power is bigger, the integrated food and drink waste water waste-oil scavenger that working cost is low.
For achieving the above object, the technical solution adopted in the present invention is as follows:
A kind of restaurant wastewater oil remover of the present invention is designed to a kind of a kind of food and drink waste water treatment unit that integrates dosing mixing, electric flocculation sediment, dissolved air flotation.Mainly form by reactor, tube mixer, storage medicine-chest, direct supply and support.Described tube mixer front end is connected with wastewater inlet pipe and chemical feed pipe respectively, the flocculation agent that adds mixing tank produce to shunting, intersect mix and oppositely under three effects of eddy flow rapidly, mix with waste water equably, reach the purpose of moment short mix, blend level reaches 90-95%.The chemical feed pipe upper end is connected with the storage medicine-chest, which is provided with under meter and valve, is used for controlling the flow that adds medicament.On the storage medicine-chest, be provided with the liquid level display window, be used for observing the amount of residual pharmacy in the storage medicine-chest, so that in time replenish medicament.Water inlet pipe extend into inside reactor, is provided with a trumpet type water-in at the water inlet pipe end.In the described reactor dividing plate is installed, the upper end joins with reactor wall, and reactor is divided into reaction zone and drained zone, reactor lower part is the settling region, the bottom is provided with shore pipe, opens the valve on the shore pipe when mud in the settling region reaches a certain amount of, and mud is discharged.Be provided with the battery lead plate of a pair of vertically-arranged at reaction zone,, link to each other direct supply output voltage 10-30V, outward current 0-5A with the terminal stud of direct supply respectively by electric wire according to waste water quality situation control two-plate spacing.By the wastewater electrolytic after the flocculation is produced a large amount of microbubbles, float behind vegetable and animals oils in the bubble absorption waste water and the suspended solids to the waste water surface, be provided with slag-drip opening in the reactor upper end, along with the come-up of the dregs of fat is assembled, it is discharged from the slag-drip opening of reactor automatically.Battery lead plate can be selected iron plate, aluminium sheet or Graphite Electrodes for use.Waste water after dissolved air flotation and flocculating settling processing enters the drained zone from baffle plate bottom baffling, discharges from water port.For the ease of the come-up gathering of the dregs of fat and the deposition of heavier flocculation mud, the reactor upper and lower is set to inclined ramp respectively, and scum silica frost and flocculation mud are concentrated, to reduce the dregs of fat of discharging in slag-drip opening and the mud discharging mouth and the water content of mud.
Described support is made up of lower floor's shelf, bracket upright post, upper strata shelf, and reactor is fixed on the support lower floor shelf, and storage medicine-chest and direct supply are placed on the shelf of support upper strata.
The present invention collects that dosing mixes, electric flocculation sediment and air supporting segregant one, and other is furnished with support, and it is little to have floor space, and reduced investment, equipment are simple, and deoiling effect is good, and processing power is bigger, the characteristics that working cost is low.The results showed that COD and BOD that the present invention removes in the food and drink waste water all reach more than 75%, animals and plants oil content clearance is more than 95%.
Description of drawings
Fig. 1 is a restaurant wastewater oil remover structural representation of the present invention.
Wherein, 1 reactor, 2 storage medicine-chests, 3 direct supplys, 4 supports, 5 tube mixers, 11 battery lead plates, 12 water-ins, 13 water inlet pipes, 14 water port, 15 shore pipes, 151 by-pass valve controls, 16 slag-drip openings, 17 dividing plates, 18 reaction zones, 19 drained zones, 10 settling regions, 21 chemical feed pipes, 22 liquid level display windows, 211 valves, 212 under meters, 31 electric wires, 32 terminal studs, 41 support lower floor shelves, 42 bracket upright post, 43 support upper strata shelves.
Embodiment
As shown in Figure 1, the present invention mainly is made up of reactor 1, storage medicine-chest 2, direct supply 3, support 4 and tube mixer 5.Tube mixer 5 front ends are connected with wastewater inlet pipe 13 and chemical feed pipe 21 respectively, and chemical feed pipe 21 adopts the acid and alkali-resistance pvc pipe, and the upper end is connected with storage medicine-chest 2 by pipeline, also is provided with valve 211 and under meter 212 on the pipeline, are used for controlling adding the medicament flow.For the ease of observing agent capacity in the storage medicine-chest 2, on storage medicine-chest 2, also be provided with liquid level display window 22.Water inlet pipe 13 extend into reactor 1 inside, is provided with a trumpet type water-in 12 at water inlet pipe 13 ends.Dividing plate 17 is installed in the reactor 1, and dividing plate 17 upper ends join with reactor 1 inwall, and dividing plate 17 1 sides are reaction zone 18, and opposite side is drained zone 19, and reactor 1 bottom is settling region 10.Reactor 1 bottom is provided with shore pipe 15, and by-pass valve control 151 is housed on the shore pipe 15.The battery lead plate 11 of a pair of vertically-arranged is set, optional graphite of battery lead plate 11 materials or iron, aluminum in reaction zone 18.With linking to each other with the terminal stud 32 of direct supply 3 respectively by electric wire 31, be provided with slag-drip opening 16 in reactor 1 upper end, along with the come-up of the dregs of fat is assembled, the dregs of fat can be discharged from slag-drip opening 16 automatically.19 1 sides are provided with water port 14 in the drained zone of reactor 1, and the waste water after dissolved air flotation and flocculating settling processing enters drained zone 19 from baffle plate 17 bottom bafflings, discharges from water port 14.Support 4 is made up of lower floor's shelf 41, bracket upright post 42, upper strata shelf 43, and reactor 1 is fixed on the support lower floor shelf 41, and storage medicine-chest 2 and direct supply 3 are placed on the support upper strata shelf 43.
Embodiment 1
Certain dining room oily(waste)water feeds from inhalent siphon 13, opens chemical feed pipe by-pass valve control 211 simultaneously, adjusts the medicament flow as required.Medicament with waste water tube mixer 5 to shunting, intersect to mix and oppositely under three effects of eddy flow rapidly, mix equably.The waste water that is mixed with flocculation agent enters into the reaction zone 18 of reactor 1 from water-in 12.Pole plate 11 adopts graphite material, and pole plate 11 links to each other with direct supply 3 positive negative terminals 32, regulates power supply, voltage is at 20V between the control pole plate, electrolytic reaction takes place in the reaction zone 18 of reactor 1, and the control hydraulic detention time is at 20-30min, and is abundant to guarantee electrolytic reaction.Electrolysis produces the micro-bubble of a large amount of hydrogen and oxygen, floats together behind oily substance and the suspended substance in the bubble absorption water, plays the effect of dissolved air flotation.Owing to be provided with dividing plate 17 in the reactor 1, the come-up oil content is assembled at reactor 1 top, discharges from slag-drip opening 16 afterwards.The throw out heavier than water assembled concentrated in the negative area 10 of reactor 1, after reaching certain volume, open the by-pass valve control 151 that is connected on the shore pipe 15, and sedimentary throw out is discharged.Waste water after dissolved air flotation and flocculating settling processing enters drained zone 19 from baffle plate 17 bottom bafflings, discharges from water port 14.After testing, COD and BOD that the present invention can remove in the food and drink waste water all reach more than 75%, and oily substance is removed more than 95%.
Embodiment 2
Embodiment 1 is basic identical with embodiment, and different is to adopt iron or aluminium sheet as pole plate 11.Under the effect of DC electric field, soluble anode can produce a large amount of metallic cations, enhanced flocculation effect.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101280482A CN101811752B (en) | 2010-03-19 | 2010-03-19 | Restaurant wastewater oil remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101280482A CN101811752B (en) | 2010-03-19 | 2010-03-19 | Restaurant wastewater oil remover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101811752A true CN101811752A (en) | 2010-08-25 |
| CN101811752B CN101811752B (en) | 2012-03-21 |
Family
ID=42619145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101280482A Expired - Fee Related CN101811752B (en) | 2010-03-19 | 2010-03-19 | Restaurant wastewater oil remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101811752B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983941A (en) * | 2010-12-06 | 2011-03-09 | 沈阳工业大学 | Electric flocculation-air flotation integrated waste water treatment equipment |
| CN106746048A (en) * | 2016-12-15 | 2017-05-31 | 西安思坦环境科技有限公司 | A kind of efficient oil-contained waste water treatment device and method |
| CN113072219A (en) * | 2021-03-26 | 2021-07-06 | 江西清绿环保有限公司 | High-efficiency treatment system for restaurant wastewater |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2999561A1 (en) * | 2012-12-17 | 2014-06-20 | P R D | Water treatment plant, useful for treating domestic waste water, comprises treatment chamber including electrical devices for treating water, and tank arranged in housing and electrically powered from power cable |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001300541A (en) * | 2000-04-19 | 2001-10-30 | Hitachi Techno Eng Co Ltd | Drain purification device |
| CN1502564A (en) * | 2002-11-25 | 2004-06-09 | 江苏石油勘探局勘察设计研究院 | Method and equipment for oil field waste water treatment |
| CN2623681Y (en) * | 2003-06-09 | 2004-07-07 | 江苏大学 | Equipment for treating and recycling carwash sewage |
| CN1605569A (en) * | 2003-10-06 | 2005-04-13 | 林军 | Waste water purifying installation |
| CN1765776A (en) * | 2004-10-27 | 2006-05-03 | 贵阳铝镁设计研究院 | Treatment method of production wastewater in electrolytic aluminum plant |
| CN201660510U (en) * | 2010-03-19 | 2010-12-01 | 江苏大学 | A catering wastewater degreaser |
-
2010
- 2010-03-19 CN CN2010101280482A patent/CN101811752B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001300541A (en) * | 2000-04-19 | 2001-10-30 | Hitachi Techno Eng Co Ltd | Drain purification device |
| CN1502564A (en) * | 2002-11-25 | 2004-06-09 | 江苏石油勘探局勘察设计研究院 | Method and equipment for oil field waste water treatment |
| CN2623681Y (en) * | 2003-06-09 | 2004-07-07 | 江苏大学 | Equipment for treating and recycling carwash sewage |
| CN1605569A (en) * | 2003-10-06 | 2005-04-13 | 林军 | Waste water purifying installation |
| CN1765776A (en) * | 2004-10-27 | 2006-05-03 | 贵阳铝镁设计研究院 | Treatment method of production wastewater in electrolytic aluminum plant |
| CN201660510U (en) * | 2010-03-19 | 2010-12-01 | 江苏大学 | A catering wastewater degreaser |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983941A (en) * | 2010-12-06 | 2011-03-09 | 沈阳工业大学 | Electric flocculation-air flotation integrated waste water treatment equipment |
| CN106746048A (en) * | 2016-12-15 | 2017-05-31 | 西安思坦环境科技有限公司 | A kind of efficient oil-contained waste water treatment device and method |
| CN113072219A (en) * | 2021-03-26 | 2021-07-06 | 江西清绿环保有限公司 | High-efficiency treatment system for restaurant wastewater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101811752B (en) | 2012-03-21 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20130319 |