CN201660510U - Device for removing oil in restaurant wastewater - Google Patents
Device for removing oil in restaurant wastewater Download PDFInfo
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- CN201660510U CN201660510U CN2010201358618U CN201020135861U CN201660510U CN 201660510 U CN201660510 U CN 201660510U CN 2010201358618 U CN2010201358618 U CN 2010201358618U CN 201020135861 U CN201020135861 U CN 201020135861U CN 201660510 U CN201660510 U CN 201660510U
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Abstract
The utility model relates to a restaurant wastewater treatment device, in particular to a restaurant wastewater treatment device integrating dosing mixing, electric flocculation depositing and flotation separation, thereby being especially suitable for removing oil content in wastewater. The device mainly comprises a reaction vessel (1), a medicine storage box (2), a direct current supply (3), a bracket (4) and a tube-type mixer (5). Wastewater enters a reaction zone (18) of the reaction vessel (1) after being thoroughly mixed with dosed flocculating agent in the mixer (5). Under the action of an additional electric field, the flocculated wastewater generates great amount of microbubbles through electrolysis, the microbubbles float up to the wastewater surface after absorbing oil and suspended solid in the wastewater to perform the flotation function. The utility model has the advantages of small occupied area, simple structure, high level of system integration, convenient operation and maintenance, good oil removal effect, large treatment capacity, stable effluent quality, low operating cost, etc.
Description
Technical field
The utility model relates to a kind of wastewater treatment equipment, and 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 purpose of this utility model is to provide a kind of floor space little, and 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 scheme that the utility model adopted is as follows:
A kind of restaurant wastewater oil remover of the present utility model 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 dosing of the utility model collection mixes, electric flocculation sediment and air supporting are located away from 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 utility model is removed 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 the utility model restaurant wastewater oil remover structural representation.
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 utility model 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.
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 utility model can be removed in the food and drink waste water all reach more than 75%, and oily substance is removed more than 95%.
Claims (4)
1. food and drink waste water treater, it is characterized in that, comprise reactor (1), storage medicine-chest (2), direct supply (3), support (4), tube mixer (5), battery lead plate (11), water-in (12), water inlet pipe (13), water port (14), shore pipe (15), by-pass valve control (151), slag-drip opening (16), dividing plate (17), chemical feed pipe (21), valve (211), under meter (212), liquid level display window (22), electric wire (31) and terminal stud (32); Described water inlet pipe (13) is connected with tube mixer (5), described tube mixer (5) is connected with chemical feed pipe (21), described chemical feed pipe (21) upper end is connected with storage medicine-chest (2) by pipeline, described pipeline is provided with valve (211) and under meter (212), is provided with liquid level display window (22) on described storage medicine-chest (2); Described water inlet pipe (13) extend into reactor (1) inside, is provided with a trumpet type water-in (12) at water inlet pipe (13) end; Dividing plate (17) is installed in the described reactor (1), and dividing plate (17) upper end same reactor (1) inwall joins, and dividing plate (17) one sides are reaction zone (18), and opposite side is drained zone (19), and reactor (1) bottom is settling region (10); Described 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 in described reaction zone (18), continuous by the terminal stud (32) of the same direct supply of electric wire (31) (3); Be provided with slag-drip opening (16) in reactor (1) upper end; (19) one sides are provided with water port (14) in the drained zone of reactor (1).
2. a kind of food and drink waste water treater according to claim 1, it is characterized in that, also comprise support (4), described support (4) is made up of lower floor's shelf (41), bracket upright post (42), upper strata shelf (43), 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).
3. a kind of food and drink waste water treater according to claim 1 is characterized in that described battery lead plate (11) is graphite, iron or aluminum.
4. according to claim 1,2 or 3 described a kind of food and drink waste water treaters, it is characterized in that described chemical feed pipe (21) adopts the acid and alkali-resistance pvc pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201358618U CN201660510U (en) | 2010-03-19 | 2010-03-19 | Device for removing oil in restaurant wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201358618U CN201660510U (en) | 2010-03-19 | 2010-03-19 | Device for removing oil in restaurant wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201660510U true CN201660510U (en) | 2010-12-01 |
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ID=43230925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201358618U Expired - Fee Related CN201660510U (en) | 2010-03-19 | 2010-03-19 | Device for removing oil in restaurant wastewater |
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| Country | Link |
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| CN (1) | CN201660510U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811752A (en) * | 2010-03-19 | 2010-08-25 | 江苏大学 | Restaurant wastewater oil remover |
| CN103964615A (en) * | 2014-04-17 | 2014-08-06 | 浩溪机械(上海)有限公司 | Environment-friendly full-automatic waste water oil-separation promotion integrated equipment |
| CN108101272A (en) * | 2017-12-19 | 2018-06-01 | 郑州源冉生物技术有限公司 | A kind of electrodeposit type sewage-treatment plant |
-
2010
- 2010-03-19 CN CN2010201358618U patent/CN201660510U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811752A (en) * | 2010-03-19 | 2010-08-25 | 江苏大学 | Restaurant wastewater oil remover |
| CN103964615A (en) * | 2014-04-17 | 2014-08-06 | 浩溪机械(上海)有限公司 | Environment-friendly full-automatic waste water oil-separation promotion integrated equipment |
| CN108101272A (en) * | 2017-12-19 | 2018-06-01 | 郑州源冉生物技术有限公司 | A kind of electrodeposit type sewage-treatment plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20101201 Termination date: 20140319 |