CN202864966U - Oil-water separator - Google Patents
Oil-water separator Download PDFInfo
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- CN202864966U CN202864966U CN2012205045185U CN201220504518U CN202864966U CN 202864966 U CN202864966 U CN 202864966U CN 2012205045185 U CN2012205045185 U CN 2012205045185U CN 201220504518 U CN201220504518 U CN 201220504518U CN 202864966 U CN202864966 U CN 202864966U
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Abstract
The utility model discloses an oil-water separator. The oil-water separator comprises a shell, a deslagging and sedimentation chamber, an oil-water separating chamber and a water outlet chamber, wherein the deslagging and sedimentation chamber is provided with a filtration frame, an oil-water mixture enters the oil-water separating chamber through a water distribution plate after the oil-water mixture is filtrated by the filtration frame, a corrugated oil gathering plate is arranged in the oil-water separating chamber, an aeration pipe is arranged at the bottom of the oil-water separating chamber, and clean water obtained after the separation of the oil-water separating chamber enters the water outlet chamber through a flow guide passage formed by flow guide plates and is discharged by a water outlet pipe; the shell is provided with a water inlet pipe, an aeration pipe inlet, a liquid slag discharge pipe, a water outlet pipe, a gas exhaust port and a waste oil discharge port; the water inlet pipe is communicated with the deslagging and sedimentation chamber; the aeration pipe inlet is communicated with the aeration pipe; the water outlet pipe, the gas exhaust port and the waste oil discharge port are respectively communicated with the water outlet chamber; and supporting seats which enable the shell to be inclined are arranged at the bottom of the shell. The oil-water separator has the advantages of high oil-water separating efficiency, adjustable temperature, high waste oil discharge rate and low water ratio.
Description
Technical field
The utility model relates to profit recycling field, more specifically relates to a kind of water-and-oil separator, is applicable to the industries such as chemical industry, environmental protection, food and drink, is particularly useful for the separating treatment of grease in the food and drink waste water.
Background technology
Along with the development of urbanization, the scale in hotel, hotel, dining room constantly enlarges, and quantity is on the increase, and the food and drink waste water amount that thereupon produces is increasing.Main component is leftover and water in the food and drink waste water, take organism such as starch based, foodstuff fibre class, animal tallow classes as main component, has that nutritive ingredient is high, water ratio is high, characteristics such as grease and high, the perishable fermentation of salt content are smelly.At present, the food and drink oil wastewater overwhelming majority that the restaurant unit day-to-day operations such as dining room, dining room, hotel produce just directly is discharged into water body without normal the processing, cause serious threat to environment, the degree of pollution presents the more and more serious impetus, and is very urgent to its improvement." about further carrying out the implementation guideline of this city meal kitchen waste grease strict control in prison renovation " issued in Shanghai City, and all food and beverage sevice units of the front whole city must whole installation water-and-oil separators in by the end of December, 2012 to explicitly call for.
Suspended impurity in the food and drink oil wastewater can be divided into two classes: a class is the oils as leading take polymer lipid and derivative thereof; Another kind of is the food particle that the non-solubility organism form with insoluble protein, cellulosic, starchiness attitude exists.Analytic statistics shows according to the study: the food and drink oil wastewater is compared with general sanitary sewage, except NH
3Outside-N concentration was low, other Pollutant levels all concentration than sanitary sewage were high, and especially the concentration of animal-plant oil is more much higher than the concentration of general sanitary sewage.The oil of different shape has different physico-chemical properties in the sewage, has determined to a great extent the selection of respective handling method.Usually oils in water mainly with five kinds of distributions:
(1) oil slick: this oil discrete particles in water is larger, can comparatively fast float after leaving standstill generally greater than 100 μ m in elaioleucite footpath, swims in the water surface with the oil film of external phase.
(2) dispersed oil: the dispersion particle diameter of oil in water is 10～100 μ m, suspends in water with small oil droplet, and be unstable, often forms oil slick behind the static certain hour.
(3) oil in water emulsion: oil bead diameter is generally 0.1～2 μ m less than 10 μ m.Often make oil droplet form stable emulsion because containing tensio-active agent in the water.The stability of oil in water emulsion depends on character and oil droplet dispersity in water of waste water, and dispersity is larger more stable.
(4) dissolving oil: oil is scattered in the water body with molecularity or chemical mode, forms stable homogeneous system, and particle diameter is generally less than several microns.
Can be divided into Physical (sedimentation, machinery, centrifugal, coarse, filtration, membrane sepn etc.) for the method for the oil removing of oily(waste)water by principle; Physico-chemical processes (flotation, absorption, ion-exchange, electrolysis etc.); Chemical method (cohesion, acidifying, saltout etc.): biochemical process (active sludge, biological filter, oxidation pond etc.), wherein take Physical as main.
At present, oil trap is adopted in the oil removing of kitchen or sewage from catering business mostly, utilizes the proportion of profit different, within the regular hour, makes the grease floating in the sewage, oil removal that then will be floating, thus reach the effect of oily water separation.The ubiquitous problem of oil trap is, the weak effect of oily water separation, and stench and pollute impurity and can't remove causes the environment stench.In addition, the loss of oil slick in the oil trap not only improves the cost of disposing of sewage again, and causes the waste of resource.
Mostly existing water-and-oil separator is that floor space is large for the large-scale treatment facility of the industries such as petroleum industry, ship industry, motor vehicle repair, and cost is high, and operational management is loaded down with trivial details, has restricted its application at catering industry.The layout of the Kitchen of most is crowded, can utilize limited space, and is very strict to the physical dimension requirement for the treatment of unit.
In addition, exist illegal retailer to peddle sewer oil on the Vehicles Collected from Market, seriously disrupt the market, threatening the safety and sanitation of food.Therefore, the waste oil that water-and-oil separator is removed will carry out security control, realizes that resource utilization reclaims the malpractice of stopping sewer oil.
The utility model content
The purpose of this utility model is the problems referred to above that are for the prior art existence, and a kind of water-and-oil separator is provided, and has solved oily water separation efficient low, and temperature is unadjustable, the technical problem that the waste oil rate of discharge is low and water content is high.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
A kind of water-and-oil separator, comprise shell, also comprise setting slagging-off settling chamber in the enclosure, oily water separation chamber and water-supplying chamber, the slagging-off settling chamber is provided with the filter frame for elimination impurity, enter the oily water separation chamber through the oil-water mixture after the filter frame filtration by water distribution board, the indoor ripple oil-collecting plate that is provided with of oily water separation, bottom, oily water separation chamber is provided with aeration tube, enter water-supplying chamber through the clean water after the separation of oily water separation chamber by the flow-guiding channel that is consisted of by flow deflector, be provided with water inlet pipe on the shell, the aeration tube entrance, the melt cinder vent pipe, rising pipe, venting port and sump oil relief outlet, water inlet pipe is communicated with the slagging-off settling chamber, the aeration tube entrance is communicated with aeration tube, rising pipe, venting port and sump oil relief outlet are communicated with water-supplying chamber respectively, the melt cinder vent pipe is communicated with the bottom of slagging-off settling chamber, and outer casing bottom is provided with the bearing that shell is tilted.
A kind of water-and-oil separator also comprises the circulating water heating chuck that is set on the shell, is communicated with circulating hot water water inlet pipe and circulating hot water rising pipe on the circulating water heating chuck.
Be provided with the helical channel along the shell coiled coil that is divided into by dividing plate in the aforesaid circulating water heating chuck, helical channel one end is communicated with the circulating hot water water inlet pipe, and the helical channel the other end is communicated with the circulating hot water rising pipe.
A kind of water-and-oil separator, also comprise housing, in the enclosure temperature probe, setting level detection head, the aeration motor that is connected with the aeration tube entrance and the water temperature flow speed controller that is connected with the circulating hot water water inlet pipe in the enclosure are set, housing is connected with temperature probe, level detection head, aeration motor and water temperature flow speed controller respectively.
Aforesaid rising pipe extends to the water-supplying chamber bottom.
Offer through hole on the aforesaid ripple oil-collecting plate.
Aforesaid through hole is opened in crest place and the trough place on the ripple oil-collecting plate.
The utility model compared with prior art has the following advantages:
1, gravity separation and two kinds of oily water separation modes of dissolved air flotation are combined, utilize the good structural performance of ripple oil-collecting plate, carry out oily water separation, improved extraction efficiency;
2, the food and drink waste water temperature can regulate, control.Guaranteed the operational efficiency of winter and very cold area oily-water seperating equipment;
3, jacket structured simple for the recirculated water of regulating and controlling temperature, be easy to processing, temperature control is uniform and stable;
4, the pipe water outlet is flooded in employing, has guaranteed effluent characteristics;
5, adopt inclined base, improve sump oil to expulsion efficiency, reduce wherein moisture content;
6, the waste oil gathering barrel arranges safety lock, stops the black malpractice of waste oil;
7, oil separating device is ellipsoidal structure, good looking appearance, and compact construction, floor space is little;
8, safe.
The utility model patent reaches the purpose of efficiently removing grease in the food and drink waste water with gravity separation and the combination of two kinds of oily water separation modes of dissolved air flotation.But the utility model patent individual curing dining room, hotel's food and drink waste water also can be used as the pretreatment technology that food and drink waste water is processed.The utility model has certain application prospect in fields such as boats and ships, petrochemical industry, food and drink.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is electrical principle schematic diagram of the present utility model;
Fig. 3 is the structural representation of circulating water heating chuck of the present utility model.
Wherein: the 1-shell; The 2-water inlet pipe; The 3-filter frame; The 4-water distribution board; 5-ripple oil-collecting plate; The 6-aeration tube; The 7-flow deflector; 8-sump oil relief outlet; 9-circulating hot water water inlet pipe; 10-slag liquid vent pipe; 11-aeration tube entrance; The 12-rising pipe; 13-circulating hot water rising pipe; The 14-venting port; 15-circulating water heating chuck; The 16-bearing; The 17-temperature probe; 18-level detection head; The 19-housing; 20-profit liquid level; 21-aeration motor; 22-water temperature flow speed controller.
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is described in further detail.
Embodiment 1
Such as Fig. 1 ~ shown in Figure 3, a kind of water-and-oil separator, comprise shell 1, also comprise the slagging-off settling chamber that is arranged in the shell 1, oily water separation chamber and water-supplying chamber, the slagging-off settling chamber is provided with the filter frame 3 for elimination impurity, enter the oily water separation chamber through the oil-water mixture after filter frame 3 filtrations by water distribution board 4, the indoor ripple oil-collecting plate 5 that is provided with of oily water separation, bottom, oily water separation chamber is provided with aeration tube 6, enter water-supplying chamber through the clean water after the separation of oily water separation chamber by the flow-guiding channel that is consisted of by flow deflector 7, be provided with water inlet pipe 2 on the shell 1, aeration tube entrance 11, melt cinder vent pipe 10, rising pipe 12, venting port 14 and sump oil relief outlet 8, water inlet pipe 2 is communicated with the slagging-off settling chamber, aeration tube entrance 11 is communicated with aeration tube 6, rising pipe 12, venting port 14 and sump oil relief outlet 8 are communicated with water-supplying chamber respectively, melt cinder vent pipe 10 is communicated with the bottom of slagging-off settling chamber, and shell 1 bottom is provided with the bearing 16 that shell 1 is tilted.
A kind of water-and-oil separator also comprises the circulating water heating chuck 15 that is set on the shell 1, is communicated with circulating hot water water inlet pipe 9 and circulating hot water rising pipe 13 on the circulating water heating chuck 15.
Be provided with the helical channel along shell 1 coiled coil that is divided into by dividing plate in the circulating water heating chuck 15, helical channel one end is communicated with circulating hot water water inlet pipe 9, and the helical channel the other end is communicated with circulating hot water rising pipe 13.
A kind of water-and-oil separator, also comprise housing 19, be arranged on temperature probe 17 in the shell 1, be arranged on level detection 18, the aeration motor 21 that is connected with aeration tube entrance 11 and the water temperature flow speed controller 22 that is connected with circulating hot water water inlet pipe 9 in the shell 1, housing 19 is connected with the water temperature flow speed controller with temperature probe 17, level detection 18, aeration motor 21 respectively and is connected.
Rising pipe 12 extends to the water-supplying chamber bottom.Offer through hole on the ripple oil-collecting plate 5.
Through hole is opened in crest place and the trough place on the ripple oil-collecting plate 5.Food and drink waste water directly enters filter frame 3 by water inlet pipe 2, thereby holds back most solid pollutants in the food and drink waste water, reduces the content that sees through SS in the oil-water mixture of filter frame, to prevent the obstruction of water distributing pore in the oily-water seperating equipment, pipeline.For the ease of the solid waste of holding back in the cleaning filter frame, filter frame 3 should guarantee to clear up at any time, guarantees at least cleaning every day once, or four times on every Wendesdays.
As shown in Figure 1, the food and drink waste water through filter frame 3 enters the oily water separation chamber by water distribution board 4.Water distribution board 4 mainly plays the stabilized fluid fluidised form, eliminates or slow down the effect of channel, short-circuit flow and vortex phenomenon in the flow field, the even flow field of assurance oily water separation chamber, stable.The flow field is more even, stable, and separating effect better.This device adopts the water distribution board 4 of perforation, and not perforate of certain space is respectively left at the up and down two ends of water distribution board 4, passes through to avoid current slave plate group top, affects oil-water separation.The effect of baffle plate can be played in water distribution board 4 bottoms simultaneously, prevents that current from pouring water distributing pore with settled material, makes its obstruction.According to the setting space of ripple oil-collecting plate 5, necessary support overlap joint is set on the water distribution board 4.
Ripple oil-collecting plate 5 its surface propertieies and structure formation are the keys that affects oily water separation efficient.In general, oil droplet size is larger, and the efficient of the separated removal of oil droplet is higher.Therefore, thin, the little oil droplet in the food and drink waste water is merged into larger oil droplet, raising oily water separation efficient that can be by a relatively large margin.Ripple oil-collecting plate 5 has aperture at crest place and trough place, and the surface lies in a horizontal plane in the device after processing through oleophylic, and multiple-layer overlapped is arranged from top to bottom, forms the waved plate group of multilayer.Because ripple is vertical with water (flow) direction, so that current laterally pass through the waved plate surface, form and be similar to sinusoidal wave fluidised form, increased the contact area of waste water and ripple oil-collecting plate 5.Because the waved plate surface is oleophylic, the surface can form one deck oil film in waste water, continuous process along with current, oil film is thickeied gradually, form after a certain size oil droplet by oil surface tension, be subjected to the impulse force of the buoyancy of oil droplet own and current that oil droplet is come off, float through oil slick hole, crest place with current.Simultaneously, because the ripple oil-collecting plate is waviness, be similar to sinusoidal wave fluidised form, increased the collision probability between the oil droplet, impel little oil droplet to become large, accelerate the ascent rate of oil droplet, the aperture that sees through the crest place floats up to liquid level, reaches the purpose of oily water separation.Simultaneously because ripple oil-collecting plate multiple-layer overlapped layout, formed the sedimentation effect that is similar to tube settler, suspended substance in the waste water sinks in the waved plate collision in flowing, and is gathered in the trough place, forms after the larger particulate matter bottom aperture by the trough place falls to sinking to.
Arrange aeration tube 6 in bottom, oily water separation district, when carrying out oily water separation, can regulate the aeration rate of aeration tube 6, form tiny bubble, utilize the air supporting principle that oil droplet is floated up to liquid level, accelerate oily water separation speed, improve oily water separation efficient.After for some time is used in the oily water separation chamber, can strengthen the aeration rate of aeration tube 6, form strong bubble and current disturbance, ripple oil-collecting plate 5 is washed away, remove oil droplet and the suspended substance of surface deposition, guarantee the normal operation of ripple oil-collecting plate 5, be unlikely to reduce oily water separation efficient because of the obstruction of oil droplet or suspended substance.
The water-and-oil separator bottom is equipped with the base 16 of an inclination, sump oil relief outlet 8 is elevated, so that liquid level is an inclined-plane in the water-and-oil separator, sump oil relief outlet 8 place's liquid levels are the highest, changed the design of traditional oils water separator horizontal liquid level, the grease that floats up to like this liquid level can be assembled from this vertex of trend oil outlet.By this design, on the one hand, can utilize grease automatically to float and compile, oil scraping plate need not be set, simplify the separator internal structure, save power consumption; On the other hand, the floating grease is assembled concentrated at oil outlet, has improved the emission concentration of grease, has reduced the content of moisture in the grease of discharging.The sump oil relief outlet 8 of oily-water seperating equipment is connected with waste oil collecting barrel, and waste oil bucket volume 30-40L guarantees the storage capacity about a week.The waste oil bucket arranges safety lock, is equipped with special-purpose key, guarantees that the waste oil of collecting is not arbitrarily taken out, and flows to illegal retailer.The waste oil of collecting by have resource reclaim qualification unit or environmental sanitation department collect and dispose.
Rising pipe 12 adopts and floods the tubular type water outlet, substitutes traditional weir formula overflow water outlet, can prevent that like this oil droplet floating from being taken out of by current, guarantees effluent quality.
Housing 19 comprises temperature demonstration/control device, level display device and aeration backwash control device, temperature demonstration/control device is connected with temperature probe 17 by electrical lead, also be connected with the water temperature flow speed controller 22 that is arranged on circulating hot water import 9 places, level display device is connected by electrical lead and level detection 18, and the aeration backwash control device is connected with aerator motor 21 by electrical lead.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (7)
1. water-and-oil separator, comprise shell (1), it is characterized in that: also comprise the slagging-off settling chamber that is arranged in the shell (1), oily water separation chamber and water-supplying chamber, the slagging-off settling chamber is provided with the filter frame (3) for elimination impurity, enter the oily water separation chamber through the oil-water mixture after filter frame (3) filtration by water distribution board (4), the indoor ripple oil-collecting plate (5) that is provided with of oily water separation, bottom, oily water separation chamber is provided with aeration tube (6), enter water-supplying chamber through the clean water after the separation of oily water separation chamber by the flow-guiding channel that is consisted of by flow deflector (7), be provided with water inlet pipe (2) on the shell (1), aeration tube entrance (11), melt cinder vent pipe (10), rising pipe (12), venting port (14) and sump oil relief outlet (8), water inlet pipe (2) is communicated with the slagging-off settling chamber, aeration tube entrance (11) is communicated with aeration tube (6), rising pipe (12), venting port (14) and sump oil relief outlet (8) are communicated with water-supplying chamber respectively, melt cinder vent pipe (10) is communicated with the bottom of slagging-off settling chamber, and shell (1) bottom is provided with the bearing (16) that shell (1) is tilted.
2. a kind of water-and-oil separator according to claim 1, it is characterized in that: also comprise the circulating water heating chuck (15) that is set on the shell (1), be communicated with circulating hot water water inlet pipe (9) and circulating hot water rising pipe (13) on the circulating water heating chuck (15).
3. a kind of water-and-oil separator according to claim 2, it is characterized in that: be provided with the helical channel along shell (1) coiled coil that is divided into by dividing plate in the described circulating water heating chuck (15), helical channel one end is communicated with circulating hot water water inlet pipe (9), and the helical channel the other end is communicated with circulating hot water rising pipe (13).
4. a kind of water-and-oil separator according to claim 2, it is characterized in that: also comprise housing (19), be arranged on the interior temperature probe (17) of shell (1), be arranged on level detection head (18), the aeration motor (21) that is connected with aeration tube entrance (11) and the water temperature flow speed controller (22) that is connected with circulating hot water water inlet pipe (9) in the shell (1), housing (19) is connected 22 with temperature probe (17), level detection head (18), aeration motor (21) with the water temperature flow speed controller respectively) be connected.
5. a kind of water-and-oil separator according to claim 1 is characterized in that: described rising pipe (12) extends to the water-supplying chamber bottom.
6. a kind of water-and-oil separator according to claim 1 is characterized in that: offer through hole on the described ripple oil-collecting plate (5).
7. a kind of water-and-oil separator according to claim 6, it is characterized in that: described through hole is opened in crest place and the trough place on the ripple oil-collecting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205045185U CN202864966U (en) | 2012-09-29 | 2012-09-29 | Oil-water separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205045185U CN202864966U (en) | 2012-09-29 | 2012-09-29 | Oil-water separator |
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| Publication Number | Publication Date |
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| CN202864966U true CN202864966U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205045185U Expired - Lifetime CN202864966U (en) | 2012-09-29 | 2012-09-29 | Oil-water separator |
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| Country | Link |
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| CN (1) | CN202864966U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104606947A (en) * | 2014-12-18 | 2015-05-13 | 黄涛 | New oil-water separator |
| CN106495366A (en) * | 2016-12-23 | 2017-03-15 | 中国矿业大学(北京) | A kind of gas treatment waste plant and its method |
| CN109110938A (en) * | 2017-06-23 | 2019-01-01 | 江苏天地化纤有限公司 | A kind of chemical fibre processing waste water oily-water seperating equipment |
| CN110314416A (en) * | 2019-08-12 | 2019-10-11 | 上海绿晟环保科技有限公司 | A kind of equipment for water-oil separating |
| CN112110519A (en) * | 2020-09-21 | 2020-12-22 | 重庆市环卫集团有限公司 | Oil-water separation device and oil-water separation method for kitchen waste |
-
2012
- 2012-09-29 CN CN2012205045185U patent/CN202864966U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104606947A (en) * | 2014-12-18 | 2015-05-13 | 黄涛 | New oil-water separator |
| CN106495366A (en) * | 2016-12-23 | 2017-03-15 | 中国矿业大学(北京) | A kind of gas treatment waste plant and its method |
| CN106495366B (en) * | 2016-12-23 | 2024-03-01 | 中国矿业大学(北京) | Device and method for treating coal gasification wastewater |
| CN109110938A (en) * | 2017-06-23 | 2019-01-01 | 江苏天地化纤有限公司 | A kind of chemical fibre processing waste water oily-water seperating equipment |
| CN110314416A (en) * | 2019-08-12 | 2019-10-11 | 上海绿晟环保科技有限公司 | A kind of equipment for water-oil separating |
| CN110314416B (en) * | 2019-08-12 | 2024-05-31 | 上海绿晟环保科技有限公司 | Equipment for oil-water separation |
| CN112110519A (en) * | 2020-09-21 | 2020-12-22 | 重庆市环卫集团有限公司 | Oil-water separation device and oil-water separation method for kitchen waste |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |
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| CX01 | Expiry of patent term |