CN102583804B - Efficient full-automatic oil-water separation system - Google Patents

Efficient full-automatic oil-water separation system Download PDF

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CN102583804B
CN102583804B CN 201210022765 CN201210022765A CN102583804B CN 102583804 B CN102583804 B CN 102583804B CN 201210022765 CN201210022765 CN 201210022765 CN 201210022765 A CN201210022765 A CN 201210022765A CN 102583804 B CN102583804 B CN 102583804B
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water
oil
pipeline
separator box
efficient full
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CN102583804A (en
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孙成胜
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孙成胜
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Abstract

The invention provides an efficient full-automatic oil-water separation system which comprises an oil overflow pool, wherein an overflow weir is arranged on one side of the oil overflow pool; a stainless steel slag removal screen is mounted in the overflow weir; a water inlet electromagnetic valve is mounted on a pipeline for connecting the overflow weir and a separation box; a stainless steel filter screen is mounted in the separation box; a buffer plate is arranged above the stainless steel filter screen; a first sensor and a second sensor are mounted in the separation box; the neck part of the separation box is connected with an oil storage cup through a pipeline; a water drainage electromagnetic valve is arranged on a pipeline for connecting the separation box and a water storage box; and an automatic water drainage device is mounted in the water storage box. The efficient full-automatic oil-water separation system has the advantages that the separation effect and the separation accuracy can be improved, the use amount of liquid detergent can be reduced and separated wastewater can be reutilized; and besides, the efficient full-automatic oil-water separation system can be controlled intelligently and automatically and butted with the internet of things, so that the labor intensity of workers is reduced.

Description

Efficient full-automatic oil-water separation system
Technical field
The invention belongs to the environment-protective water process field, specifically, relate to the system that a kind of oily(waste)water for family kitchen and catering industry are discharged carries out high efficient full automatic oily water separation.
Background technology
Along with the development of the industries such as the raising of people's living standard and hotel, food and drink, hotel, the consumption of edible oil is progressively increased.The edible oil residue that discharges in the kitchen is the one of the main reasons that causes river, lake water quality to grow fat along with water drain is discharged.Therefore passing through oily water separating equipment separated and collected profit before the oily(waste)water discharging, is to avoid water resources to suffer contaminated important measures.
Fig. 1 shows a kind of typical structure of existing water-and-oil separator, and there is following shortcoming in it:
One, oily water separation is thorough not, separation efficiency is lower, and the separation more than 60 microns that can't reach national regulation reaches 95% standard.Existing water-and-oil separator only separates profit by the oil removal weir, and when oil-water mixture entered water-and-oil separator for the first time, most waste oil was discharged to underground from bottom, oil removal weir; Waste oil is got unclean, and residual have oil; And most use flash liberations so not only cause energy dissipation, and still can residual contamination.
Two, existing water-and-oil separator is type hand, and isolated waste oil must accumulate to a certain amount of ability and take out by artificial.Simultaneously, waste oil is of long duration in container can be rotten, and produce peculiar smell, need carry out oil removing, remove slag operation, and mostly existing water-and-oil separator is artificial oil removing, artificial slagging-off, the operation so people are unwilling, and therefore the water-and-oil separator of most of catering trades performs practically no function.
Three, existing water-and-oil separator can only be processed a large amount of oily(waste)waters, and the oily(waste)water of a small amount of or trace (several liters or below a liter) just can't in time be processed, so be difficult to realize family's use.Because when waste water oleaginousness seldom the time, this equipment is difficult in time out separating of oil, so be difficult to avoid the existence of " sewer oil ".Moreover, a large amount of waste oil in the swill bucket can not be collected, and these waste oil are purchased by the lawless person together with swill, just might cause the possibility of sewer oil backflow dining table.
Four, existing water-and-oil separator is mounted in catering industry under the sink mostly, and after tableware was washed with washing composition, a part of waste oil was hydrolyzed, and causes secondary pollution, causes simultaneously the waste of oil.Under the waste oil inflow place that these are hydrolyzed, also become one of reason of " sewer oil " existence.
Five, existing water-and-oil separator is not with heating function.In the winter time or when cold district or chafing dish restaurant used, the animal grease of high condensation point was difficult to be separated, they are discharged to underground, not only pollute, and become the another source of " sewer oil ".
Six, the waste water reuse after existing water-and-oil separator can not be realized separating.And mostly intelligent not, controlled by Internet of Things.
Summary of the invention
In view of above reason, the applicant through Improvement, provides a kind of efficient full-automatic oil-water separation system for the existing deficiency of existing water-and-oil separator.
Technical scheme of the present invention is as follows:
A kind of efficient full-automatic oil-water separation system, this system comprises oil spilling pond, separator box, oil storage cup and the water tank that is connected by pipeline; Described oil spilling is provided with overflow weir in the pond, and stainless steel slagging-off net is installed in the cavity that the sidewall of overflow weir and run-off one end consists of, and the bottom of cavity is connected with separator box by pipeline, at the pipeline that connects oil spilling pond and separator box entering water electromagnetic valve is installed; The bottom of described separator box is the cylindricality that cross-sectional area equates, the middle part is cross-sectional area diminishing pyramid from bottom to top, and the pyramid top connects a shoe cream room by a slender neck; Stainless steel filtering net is installed in the separator box, and the top of described stainless steel filtering net is provided with dash plate; The neck of separator box is equipped with first sensor, and the top of dash plate 7 is equipped with the second sensor; The neck of separator box is connected with oil storage cup by pipeline, and described oil storage cup bottom is provided with water port, and its sidewall is provided with oil discharge outlet; The bottom of separator box is connected with water tank by pipeline, at the pipeline that connects separator box and water tank drain solenoid valve is installed; The automatic bailer that is comprised of water discharge valve and ball float is installed in the water tank; Water tank is connected with the oil spilling pond by pipeline, and the first water pump that is connected with this pipeline is installed in the water tank.
Its further technical scheme is: this system also comprises a swill bucket, and the oral area of described swill bucket is provided with overflow groove; Described water tank is connected with the swill bucket by pipeline, and the second water pump that is connected with this pipeline is installed in the water tank.
Its further technical scheme is: also have a press mechanism, press mechanism has two kinds of optional technical schemes.The optional technical scheme of the first is: press mechanism is arranged on the swill bucket, described press mechanism comprises the briquetting with a scarp, the bottom of briquetting is equipped with the grid of level, the both sides of briquetting are connected with the swill bucket by hoisting appliance, between briquetting and the swill bucket leverage are installed, be connected with returning spring between leverage and the swill bucket, the end of leverage is handle.The optional technical scheme of the second is: press mechanism is independent of the swill bucket, described press mechanism comprises the briquetting with a scarp, the bottom of briquetting is equipped with the grid of level, the both sides of briquetting are connected with frame by hoisting appliance, between briquetting and the frame leverage are installed, the end of leverage is hand lever.The sealing shirt rim that the peripheral flexible material of horizontal grate is made.
Its further technical scheme is: at the pipeline that connects oil spilling pond and separator box centrifugal rotation skim gate is installed, centrifugal rotation skim gate also is installed in the oil spilling pond.
Its further technical scheme is: in the described separator box filter screen is installed, described filter screen is installed in the below of dash plate, the top of stainless steel filtering net.
Its further technical scheme is: be separately installed with electric heater unit in described separator box, oil storage cup and the water tank, be enclosed with electric heater unit at the pipeline that connects separator box and oil storage cup.
Its further technical scheme is: this system has time-delay and pilot circuit, and described time-delay and pilot circuit connect each magnetic valve, water discharge valve and water pump, make this system according to program loop work.
Useful technique effect of the present invention is:
One, the present invention adopts unique structure and the design concept of stage trapping, can improve oil-water separation and separation accuracy, makes the elaioleucite separation more than 50 microns reach 100%, and the water outlet oil-containing is realized the zero release of waste oil substantially less than 1mg/L even lower.
Two, the present invention can realize truly self-skimming, automatic oil draining, unique multistage slagging-off, and the stage trapping mode can reduce follow-up obstruction, and stable equipment operation is easy to install, easy handling, thus greatly reduce labor strength.
Three, the present invention uses special swill bucket, can almost all take out waste oil in the dreg barrel, allows waste oil no longer under the inflow place; Perhaps flow back to dining table by approach such as lawless persons; Utilize in the water tank isolated waste water realize to a small amount of or micro-oily(waste)water (several liters, below one liter, even a few gram) instant separation, waste oil is as far as possible thoroughly taken out, avoid waste oil to be long-term stored at the problem of water-and-oil separator mesometamorphism.And saving water resource greatly, can accomplish miniaturization, family expenses, realization combines with small-size household dish washing machine or kitchen sink, reduces a large amount of washing composition, allows trench no longer include oil, reduces from the source even stops waste oil to the pollution of rivers and lakes.
Four, the present invention's tableware that will contain greasy dirt is put into run-off, in oil water separation process through constantly washing away, after too much wheel flushing, only need add micro-liquid detergent and just tableware can be cleaned, thereby reduce the waste oil loss, the existence of thoroughly stopping sewer oil from the source.These waste oil can be extracted makes biofuel, anxious to separate fuel oil; Or make other purposes.
Five, the present invention is with auxiliary electrical heating function, and oil-water separation significantly improves, even the animal grease of high condensation point also can substantially all take out.
Six, the present invention can utilize isolated waste water Reusability, greatly saving water resource in the water tank.Intelligent degree is high, no matter is to use discrete component, or PLC, can realize and the docking of Internet of Things.
Description of drawings
Fig. 1 is the structural representation of existing water-and-oil separator.
Fig. 2 is the structural representation of the first embodiment of the present invention.
Fig. 3 is the structural representation of the second embodiment of the present invention.
Fig. 4 is the structural representation of the third embodiment of the present invention.
Fig. 5 is the structural representation of the 4th kind of embodiment of the present invention.
Fig. 6 is time-delay of the present invention and pilot circuit schematic diagram.
Among the figure: 1 oil spilling pond, 2 overflow weirs, 3 stainless steels slagging-off net
4 entering water electromagnetic valves, 5 centrifugal rotation skim gate 6 separator boxs
7 dash plates, 8 filter screens, 9 stainless steel filtering nets
10 first sensors, 11 second sensors, 12 oil storage cups
13 drain solenoid valves, 14 water tanks, 15 water discharge valves
16 ball floats, 17 first water pumps, 17 ' the second water pumps
18 electric heater units, 19 swill buckets, 20 overflow grooves
21 briquettings, 22 grids, 23 hoisting appliances
24 leverage, 25 returning springs, 26 handles
31 briquettings, 32 grids, 33 hoisting appliances
34 leverage, 35 frames, 36 hand levers.
Embodiment
Below in conjunction with accompanying drawing, by embodiment the present invention is specifically described.
As shown in Figure 2, the present invention has an oil spilling pond 1, when reality is used, at first with water pump oily(waste)water is extracted in the oil spilling pond 1, because there are density difference in water and oil, therefore elaioleucite is flowing through overflow weir 2 through behind the unhurried current of certain hour, finishes for the first time profit roughing out, and oily(waste)water is seen enlarged view through removable stainless steel filtering net 3(concrete structure afterwards) carry out slag liquid and separate.Then, oily(waste)water is optional through entering water electromagnetic valve 4 controls, centrifugal rotation skim gate 5(, and concrete structure is seen enlarged view) again slagging-off, the separator box 6 of inflow structure uniqueness.See enlarged view through dash plate 7() after the buffering, the oil in the mixture is optional through filter screen 8(, sees enlarged view) obstruct after bubble through the water column on.The effect of dash plate 7 is the flow velocitys that reduce oil-water mixture, prevents that the grease in the mixture from touching following stainless steel filtering net 9, causes its obstruction, and its area is the bigger the better.Along with continuous water inlet, the continuous rising of separator box 6 interior liquid levels, oil reservoir enters the cylindrical shoe cream room at separator box 6 tops, become the oil column that floorage is very little, thickness is very high after the conversion of large-area oil reservoir process equal-volume, separate from the oil discharge outlet of separator box 6 necks, flow into the cylindrical oil storage cup 12 that changes other shapes, realize that profit separates for the second time.Oil reservoir in the oil storage cup 12 is finished oily water separation again through behind the sufficient standing, and oil wherein takes out in order to recycling by oil discharge outlet, and waste water is wherein then discharged by water port.When the liquid level in the separator box 6 rises to certain altitude, be installed in the upper liquid level sensor of first sensor 10(on separator box top) action, send information, control entering water electromagnetic valve 4 is closed.Time delay circuit control entering water electromagnetic valve 4 separates by the profit sufficient standing in the separator box 6 at this section time delay through the time-delay of certain hour, and then oil extraction.After time-delay finished, drain solenoid valve 13 was opened, and waste water is seen enlarged view through stainless steel filtering net 9() after be discharged in the water tank 14 for subsequent use.Stainless steel filtering net 9 has two effects at this, and the one, the large elaioleucite dumpling of filtering and a small amount of swill, the 2nd, reduce to separate the flow velocity of rear water outlet.When the water level in the separator box 6 drops to certain altitude (stainless steel filtering net is certain position more than 9), liquid level sensor under the second sensor 11() action, send information, control drain solenoid valve 13 is closed, and entering water electromagnetic valve 4 is opened again.Be provided with the automatic bailer (being similar to the device in the water closet) that is formed by water discharge valve 15 and ball float 16 in the water tank 14, keeping leaving enough water in the case, thereby realize waste water reuse.This automatic bailer is contained in below the water surface of water tank 14, and when the waste water that enters water tank 14 reached certain limit, the water discharge valve 15 of this automatic bailer was opened automatically, discharged unnecessary waste water, has realized again an oily water separation this moment.The first water pump 17 in oil spilling pond 1, carries out the separation of second cycle with the water pump in the water tank 14.So go round and begin again, repeated multiple times flushing can all be reclaimed waste oil.After multiple times of filtration, there is no oil in the waste water of discharge.Distinctive multiple-stage treatment and tripping device to the profit roughing out of oily(waste)water elder generation, segment from, and then water oil roughing out again, the segmentation of last water oil from.Special liquid automatic control technology does not need any additive, just can automatically the compound lard in the oily(waste)water thoroughly be separated and concentrate, through emitting after the precipitation.
The present invention also can operate like this: tableware to be washed is put into run-off 1, carry out said procedure, wash away through constantly drawing water, after several the wheel, treat that the waste oil in the wash up will swim in the water surface substantially, thereby be separated.Then they are taken out, only need add a little liquid detergent (even not adding) just can be the tableware wash clean.So almost can thoroughly stop the existence of sewer oil.
In winter or in the lower situation of temperature, when perhaps using in chafing dish restaurant, because temperature oil freezing point lower or that have is higher, profit is not easily separated.The present invention is provided with electric heater unit 18 in separator box 6, oil storage cup 12 and water tank 14, wrapped up electric heater unit (such as electric heating cloth) at the pipeline that connects separator box 6 and oil storage cup 12.So under normal circumstances, the work of native system follow procedure, namely oily water separation is carried out in heating more first.If need not heat, native system also is provided with the compulsory execution button, in the situation that need not heat, presses this button, just can directly carry out oily water separation.In addition, native system also is provided with forces water inlet, forced drainage button, can be not according to procedure operation when carrying out these actions.
As shown in Figure 3, the present invention also can supportingly arrange a swill bucket 19 on the basis of said structure, as the front road equipment of run-off 1 processing.The oral area of swill bucket 19 is provided with overflow groove 20, and in order to swill is filtered for the first time, the mixture after the filtration enters in the run-off 1 again.Accordingly, utilize the second water pump 17 ' with the water pump in the water tank 14 in swill bucket 19.(or at the outlet conduit of the first water pump 17 T-valve is set, the two ends of T-valve are connected respectively run-off 1 and swill bucket 19.)
As shown in Figure 4, except the oral area at swill bucket 19 arranges overflow groove 20, the press mechanism of one also can be set at swill bucket 19, this press mechanism comprises that a bottom is the briquetting 21 of the wedge plungers formula on scarp, the bottom of briquetting 21 is equipped with the grid 22 of level, the sealing shirt rim that the peripheral flexible material of horizontal grate is made.The both sides of briquetting 21 are connected with swill bucket 19 by piston-type or guide tracked hoisting appliance 23, between briquetting 21 and the swill bucket 19 leverage 24 are installed, be connected with returning spring 25 between leverage 24 and the swill bucket 19, the end of leverage 24 is handle 26.During actual the use, lift on the handle 26, by leverage 24 briquetting 21 is descended, utilize 22 pairs of swills of grid to squeeze, below swill is forced into substantially, along with wedge shape briquetting 21 is constantly descending, the oily(waste)water water surface constantly rises, and flows through the overflow groove 20 of oral area.When oily(waste)water is less in the swill bucket, wedge plungers to be subdued, the oily(waste)water liquid level just raises, and flows into the oil spilling pond again, can reach the effect of water saving.
As shown in Figure 5, press mechanism also can be independent of swill bucket 19 and arrange, this independently press mechanism comprise that a bottom is the briquetting 31 on scarp, the bottom of briquetting 31 is equipped with the grid 32 of level, the both sides of briquetting 31 are connected with frame 35 by piston-type or guide tracked hoisting appliance 33, between briquetting 31 and the frame 35 leverage 34 are installed, the both side ends of leverage 24 is connected to hand lever 36.During actual the use, first swill bucket 19 is shifted onto press mechanism below, swill bucket 19 just can be placed in the frame 35 like this, independently the Main Function of press mechanism is so that swill bucket 19 is replaceable, a plurality of swill buckets 19 can be recycled.
Fig. 6 shows time-delay of the present invention and pilot circuit, wherein, the 7805th, circuit of three-terminal voltage-stabilizing integrated, the IC of 8 ends of top is by 555 monostable circuits that consist of (also available Schmidt trigger replaces), the IC of 8 ends of below is the multivibrator that consists of by 555, and cgq1, cgq2 are respectively first sensor and the second sensor, and kt1 ~ kt5 is relay1 coil, M1, M2 are the first water pump and the second water pump, and these two water pumps can work alone or work simultaneously.Above-mentionedly also can be omitted by 555 monostable circuits that consist of and multivibrator.
First sensor 10 in the present embodiment and the second sensor 11 can be selected commercially available liquid-level type sensor or probe sensor.In addition, entering water electromagnetic valve 4, drain solenoid valve 13 and centrifugal rotation skim gate 5 all can be selected the commercial goods or be assembled by the commercial goods.
Above-described only is preferred implementation of the present invention, the invention is not restricted to above embodiment.Be appreciated that those skilled in the art under the prerequisite that does not break away from spirit of the present invention and design, can make other improvement and variation.

Claims (9)

1. efficient full-automatic oil-water separation system is characterized in that: this system comprises oil spilling pond (1), separator box (6), oil storage cup (12) and the water tank (14) that is connected by pipeline; Be provided with overflow weir (2) in the described oil spilling pond (1), stainless steel slagging-off net (3) is installed in the cavity that the sidewall of overflow weir (2) and run-off (1) one end consists of, the bottom of cavity is connected with separator box (6) by pipeline, at the pipeline that connects oil spilling pond (1) and separator box (6) entering water electromagnetic valve (4) is installed; The bottom of described separator box (6) is the cylindricality that cross-sectional area equates, the middle part is cross-sectional area diminishing pyramid from bottom to top, and the pyramid top connects a shoe cream room by a slender neck; Stainless steel filtering net (9) is installed in the separator box (6), and the top of described stainless steel filtering net (9) is provided with dash plate (7); The neck of separator box (6) is equipped with first sensor (10), and the top of dash plate (7) is equipped with the second sensor (11); The neck of separator box (6) is connected with oil storage cup (12) by pipeline, and described oil storage cup (12) bottom is provided with water port, and its sidewall is provided with oil discharge outlet; The bottom of separator box (6) is connected with water tank (14) by pipeline, at the pipeline that connects separator box (6) and water tank (14) drain solenoid valve (13) is installed; The automatic bailer that is comprised of water discharge valve (15) and ball float (16) is installed in the water tank (14); Water tank (14) is connected with oil spilling pond (1) by pipeline, and the first water pump (17) that is connected with this pipeline is installed in the water tank (14).
2. described efficient full-automatic oil-water separation system according to claim 1, it is characterized in that: this system also comprises a swill bucket (19), and the oral area of described swill bucket (19) is provided with overflow groove (20); Described water tank (14) is connected with swill bucket (19) by pipeline, and the second water pump (17 ') that is connected with this pipeline is installed in the water tank (14).
3. described efficient full-automatic oil-water separation system according to claim 2, it is characterized in that: also be provided with press mechanism on the described swill bucket (19), described press mechanism comprises the briquetting (21) with a scarp, the bottom of briquetting (21) is equipped with the grid (22) of level, the both sides of briquetting (21) are connected with swill bucket (19) by hoisting appliance (23), between briquetting (21) and the swill bucket (19) leverage (24) are installed, be connected with returning spring (25) between leverage (24) and the swill bucket (19), the end of leverage (24) is handle (26).
4. described efficient full-automatic oil-water separation system according to claim 2, it is characterized in that: this system comprises that also one is independent of the press mechanism of swill bucket (19), described press mechanism comprises the briquetting (31) with a scarp, the bottom of briquetting (31) is equipped with the grid (32) of level, the both sides of briquetting (31) are connected with frame (35) by hoisting appliance (33), between briquetting (31) and the frame (35) leverage (34) are installed, the end of leverage (34) is hand lever (36).
5. it is characterized in that: the sealing shirt rim that the peripheral flexible material of described horizontal grate is made according to claim 3 or 4 described efficient full-automatic oil-water separation systems.
6. described efficient full-automatic oil-water separation system according to claim 1, it is characterized in that: at the pipeline that connects oil spilling pond (1) and separator box (6) centrifugal rotation skim gate (5) is installed, centrifugal rotation skim gate (5) also is installed in oil spilling pond (1).
7. described efficient full-automatic oil-water separation system according to claim 1, it is characterized in that: filter screen (8) is installed in the described separator box (6), and described filter screen (8) is installed in the below of dash plate (7), the top of stainless steel filtering net (9).
8. described efficient full-automatic oil-water separation system according to claim 1, it is characterized in that: be separately installed with electric heater unit (18) in described separator box (6), oil storage cup (12) and the water tank (14), be enclosed with electric heater unit at the pipeline that connects separator box (6) and oil storage cup (12).
9. described efficient full-automatic oil-water separation system according to claim 1, it is characterized in that: this system has time-delay and pilot circuit, and described time-delay and pilot circuit connect each magnetic valve, water discharge valve and water pump, make this system according to program loop work.
CN 201210022765 2012-02-02 2012-02-02 Efficient full-automatic oil-water separation system Active CN102583804B (en)

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CN102864763B (en) * 2012-09-11 2014-11-12 中国石油化工股份有限公司 Gas dissolving type overflow oil recycling device based on weir type oil collector and method
CN103964630A (en) * 2013-02-05 2014-08-06 北京绿色能量环境工程有限公司 Oil-water treating system
CN103848477A (en) * 2014-04-02 2014-06-11 苏州市玄天环保科技有限公司 Oil-water separating device
CN104225961A (en) * 2014-09-30 2014-12-24 苏州美生环保科技有限公司 Circuit structure of hotpot oil-water separator
CN105000730A (en) * 2015-07-31 2015-10-28 合肥智凯电子科技有限公司 Environment-friendly oily water purifying system
CN105254051A (en) * 2015-11-11 2016-01-20 嘉兴市易新环保科技有限公司 Concentrated separation and purification treatment system for kitchen sewage
CN107523422B (en) * 2017-10-16 2018-11-02 浙江大学台州研究院 A kind of waste grease device
CN110642326A (en) * 2019-10-12 2020-01-03 广州市绿森环保设备有限公司 Oil-water separator in medicine extraction of pharmaceutical enterprises
CN110963593A (en) * 2019-10-31 2020-04-07 广东工业大学 Greasy dirt waste water treatment device
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