CN104289010B - A kind of many baffle-types oil water separator - Google Patents

A kind of many baffle-types oil water separator Download PDF

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Publication number
CN104289010B
CN104289010B CN201410603528.8A CN201410603528A CN104289010B CN 104289010 B CN104289010 B CN 104289010B CN 201410603528 A CN201410603528 A CN 201410603528A CN 104289010 B CN104289010 B CN 104289010B
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baffle
cell body
plate
gap
water separator
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CN201410603528.8A
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CN104289010A (en
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张进
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Foshan Nanhai Ruitai Motor Vehicle Scrap Co ltd
Guangdong Gaohang Intellectual Property Operation Co ltd
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • B01D17/0208Separation of non-miscible liquids by sedimentation
    • B01D17/0211Separation of non-miscible liquids by sedimentation with baffles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D19/00Degasification of liquids
    • B01D19/02Foam dispersion or prevention

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Physical Water Treatments (AREA)

Abstract

The invention discloses a kind of many baffle-types oil water separator, comprise cell body, first plate washer, second baffle and slanting baffle, first baffle plate, cell body inner space is separated into unhurried current froth breaking district by second baffle, sedimentation separation district and gathering ground, unhurried current froth breaking district is provided with charging aperture, unhurried current froth breaking structure is provided with below charging aperture, sedimentation separation district is provided with exhaust outlet, first bottoms is provided with base plate, bottom end is provided with dividing plate, first baffle plate and cell body bottom surface, between second baffle and cell body end face and bottom surface, between dividing plate and second baffle and cell body top, gap is equipped with between slanting baffle and second baffle, base plate, dividing plate, space between first baffle plate and cell body forms oil trap, oil drain out is provided with in oil trap, gathering ground internal upper part is provided with discharge outlet and liquid spill-way, liquid spill-way is higher than discharge outlet, bottom, gathering ground is provided with sewage draining exit.Structure of the present invention is simple, and running cost is low, effectively can suppress emulsion, and realize profit and be continuously separated, separative efficiency is high, good separating effect.

Description

A kind of many baffle-types oil water separator
Technical field
The present invention relates to a kind of separation equipment, especially relate to a kind of many baffle-types oil water separator.
Background technology
Oil and water are mutual exclusive two class I liquid Is; requirement according to technique or environmental protection must be separated; and oil water separator is easy and simple to handle because of it; features such as operating cost is low and become industrial conventional oil-containing water treatment facility, have a wide range of applications in industries such as chemical industry, oil field, refineries.Its cardinal principle utilizes oil and water is immiscible and the difference of density, by gravitational settling work in order to realize being separated of light light components (oil phase) and heavy component (aqueous phase).
Such as, Authorization Notice No. CN201855591U, the Chinese patent of authorized announcement date 2011.06.08 discloses a kind of oil water separator, comprise tank body, pass to the oil mixing with water property management of tank base, be arranged on light oil pipeline and the synthetic water pipeline of tank base, the equalizing line that tank body top connects, a baffle plate is provided with in tank body, baffle plate top and tank body top are reserved with certain space, tank body is divided into synthetic water side and light oil side, light oil pipeline is arranged on light oil side, oil mixing with water property management and synthetic water pipeline are arranged on synthetic water side, synthetic water pipeline is provided with an inverted U pipe, the top of inverted U pipe is communicated with equalizing line by pipeline.The weak point of this oil water separator is: when (1) oil water mixture (material) is inputted in tank body by oil mixing with water property management, water side bottom material can be made to form turbulent flow, thus produce a large amount of foams, produce emulsion, make large quantity of moisture bring light oil side into, greatly affect separating effect; (2) by one piece of baffle plate, tank body is divided into water side and light oil side in tank body, the light oil being positioned at upper strata, water side enters light oil side by overflow, material is the water side time of staying short (namely sedimentation separation time is short), fine droplets in material fully can not be condensed into larger oil droplet and be separated, and oil-water separation is poor; (3) in oil water mixture, itself, with bubble, can affect separating effect.
Summary of the invention
The present invention is the problem of the oil water separator inferior separating effect in order to solve prior art, and provide a kind of structure simple, running cost is low, and effectively can suppress emulsion, separative efficiency is high, many baffle-types oil water separator of good separating effect.
To achieve these goals, the present invention is by the following technical solutions:
A kind of many baffle-types oil water separator, comprise cell body, also comprise the first plate washer be fixed in cell body, second baffle and slanting baffle, described first baffle plate, cell body inner space is separated into unhurried current froth breaking district by second baffle, sedimentation separation district and gathering ground, wherein the first baffle plate and cell body bottom surface, second baffle and cell body end face, gap is equipped with between bottom surface, gap between first baffle plate and cell body bottom surface forms material and passes through mouth, gap between second baffle and the end face of cell body forms air pressure balance mouth, gap between second baffle and the bottom surface of cell body forms aqueous phase and passes through mouth, top, described unhurried current froth breaking district is provided with charging aperture, unhurried current froth breaking structure is provided with below charging aperture, top, sedimentation separation district is provided with exhaust outlet, to be fixed on bottom Disengagement zone and to be provided with gap between acclivitous slanting baffle and second baffle, this gap forms aqueous phase sedimentation mouth, the bottom of the first plate washer is provided with acclivitous base plate, base plate is positioned at sedimentation separation district and the end of base plate is provided with dividing plate, described dividing plate and second baffle, cell body is equipped with gap between top, this gap forms oil phase overflow ducts, described base plate, dividing plate, space between first baffle plate and cell body forms oil trap, the inwall that oil trap is positioned at cell body side is provided with oil drain out, described gathering ground upper inside wall is provided with discharge outlet and liquid spill-way, liquid spill-way is higher than discharge outlet, gathering ground inner wall lower is provided with sewage draining exit.Material (oil water mixture) in the present invention drops down onto bottom area of slack water through unhurried current froth breaking structure after charging aperture input, unhurried current froth breaking structure can remove the bubble carried in material (oil water mixture), and reduce the speed of mixed material, mixture levelling is surely entered bottom unhurried current froth breaking district, and avoiding mixed material to produce emulsion because flow velocity is too fast in unhurried current froth breaking district affects separating effect; Material in unhurried current froth breaking district carries out sedimentation separation after material enters sedimentation separation district gently by mouth, wherein slanting baffle plays the effect of drainage guiding, directly guide to sedimentation separation district by from unhurried current froth breaking district mixed material out, avoid directly entering gathering ground from unhurried current froth breaking district mixed material out; Mixed material is after sedimentation separation is carried out in Disengagement zone, the light components (oil phase) on upper strata to be entered after oil trap is concentrated from oil phase overflow ducts by overflow and discharges from oil drain out, and the heavy component of lower floor (aqueous phase) is under gravity by entering after gathering ground concentrates through aqueous phase again after aqueous phase sedimentation mouth by mouth, discharge from discharge outlet.Structure of the present invention is simple, and can realize water-oil separating by overflow and sedimentation, and can be continuously separated, running cost is low, and can effectively avoid oil mixing with water material to produce emulsion, greatly improves water-oil separating efficiency and separating effect.
As preferably, described unhurried current froth breaking structure comprises distribution grid and gear pipe, described distribution grid is provided with distribution hole, being provided with longitudinal cross-section near upper end open place in described distribution hole is splay annular coaming plate, the bottom of described annular coaming plate is fixedly connected with distribution hole inwall, the top of annular coaming plate is provided with shrouding, space between annular coaming plate and distribution hole inwall forms collecting tank, the top of annular coaming plate is circumferentially interval with some first overfalls, described gear pipe is fixed on outside distribution hole upper end open, described gear pipe top is fixed with gas dome, gear pipe top is circumferentially interval with some second overfalls near the outside of gas dome.First the mixed material of coming in from charging aperture drops down onto gas dome surface, distribution grid surface is dropped down onto along gas dome surface after gas dome dispersion, drop down onto bottom unhurried current froth breaking district through distribution hole again, gas dome can make mixed material spread out into liquid film, bubble in mixed material is overflowed break, the flow velocity of mixed material can also be reduced, mixed material can enter collecting tank by overflow from the second overfall after accumulation between gear pipe, mixed material in collecting tank builds up to a certain degree can enter distribution hole by overflow from the first overfall again, the generation of bubble in mixed material effectively can be suppressed by secondary overflow, be conducive to improving separating effect, distribution hole can make mixed liquor evenly drop down onto bottom unhurried current froth breaking district, ensure the inventory uniformity that unhurried current froth breaking district obtains, thus effectively avoid the generation of turbulent flow.
As preferably, the medial surface of described annular coaming plate is set to arcwall face.Arcwall face plays the effect that drainage is slowed down, and makes material can slowly fall into unhurried current froth breaking district along annular slab and distribution hole inwall, reduces the generation of bubble.
As preferably, the upper end open of described distribution hole is set to enlarging.
As preferably, the cell body being positioned at unhurried current top, froth breaking district is provided with observation window.
As preferably, described base plate is inclined upwardly and is greater than slanting baffle with the angle of horizontal direction and is inclined upwardly and the angle of horizontal direction, and the gap between base plate, slanting baffle forms flow-guiding channel.Base plate is inclined upwardly and is greater than slanting baffle with the angle of horizontal direction and is inclined upwardly and the angle of horizontal direction, is conducive to the mixed material flow slowly in froth breaking district and enters sedimentation separation district.
As preferably, it is 20 ~ 45 ° that slanting baffle is inclined upwardly with the angle of horizontal direction.
As preferably, the vertical range of slanting baffle topmost to cell body is greater than the height of aqueous phase by mouth.The vertical range of slanting baffle topmost to cell body is greater than the height of aqueous phase by mouth, avoids directly entering gathering ground from unhurried current froth breaking district mixed material out.
As preferably, described base plate and dividing plate are homogeneity integrative-structure.
Therefore, the present invention has following beneficial effect:
(1) unhurried current froth breaking structure is provided with below charging aperture, can effectively remove bubble in mixed material, and ensure the inventory uniformity that unhurried current froth breaking district obtains, thus effectively suppress mixed material in unhurried current froth breaking district to produce bubble and turbulent flow, avoid oil mixing with water material to produce emulsion, greatly improve separating effect;
(2) structure is simple, and in same cell body, can realize being continuously separated of profit by overflow and sedimentation, floor space is little, and running cost is low, and separative efficiency is high, can also effectively avoid oil mixing with water material to produce emulsion, good separating effect.
Accompanying drawing explanation
Fig. 1 is a kind of structure sectional view of the present invention;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
Fig. 3 is the enlarged drawing at B place in Fig. 2;
In figure: cell body 1, first plate washer 2, second baffle 3, slanting baffle 4, unhurried current froth breaking district 5, sedimentation separation district 6, gathering ground 7, material is by mouth 8, air pressure balance mouth 9, aqueous phase is by mouth 10, charging aperture 11, aqueous phase sedimentation mouth 12, base plate 13, dividing plate 14, oil phase overflow ducts 15, oil trap 16, oil drain out 17, discharge outlet 18, liquid spill-way 19, sewage draining exit 20, distribution grid 21, gear pipe 22, distribution hole 23, annular coaming plate 24, shrouding 25, collecting tank 26, first overfall 27, circular cover 28, second overfall 29, observation window 30, flow-guiding channel 31, exhaust outlet 32.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
One many baffle-types oil water separator as shown in Figure 1, comprise hollow and in rectangular structure cell body 1, be fixed on the first plate washer 2 in cell body, second baffle 3 and slanting baffle 4, first baffle plate, cell body inner space is separated into unhurried current froth breaking district 5 by second baffle, sedimentation separation district 6 and gathering ground 7, the cell body being positioned at unhurried current top, froth breaking district is provided with observation window 30, wherein the first baffle plate and cell body bottom surface, second baffle and cell body end face, gap is equipped with between bottom surface, gap between first baffle plate and cell body bottom surface forms material by mouth 8, gap between second baffle and the end face of cell body forms air pressure balance mouth 9, gap between second baffle and the bottom surface of cell body forms aqueous phase by mouth 10, unhurried current top, froth breaking district has charging aperture 11, unhurried current froth breaking structure is provided with below charging aperture, unhurried current froth breaking structure comprises distribution grid 21 and gear pipe 22(is shown in Fig. 2), distribution grid has distribution hole 23, the upper end open of distribution hole is set to enlarging, being provided with longitudinal cross-section near upper end open place in distribution hole is splay annular coaming plate 24, the medial surface of annular coaming plate is set to arcwall face, the bottom of annular coaming plate is fixedly connected with distribution hole inwall, the top of annular coaming plate is provided with shrouding 25, space between annular coaming plate and distribution hole inwall forms collecting tank 26, the top of annular coaming plate is circumferentially interval with four elongated the first overfall 27(and sees Fig. 3), gear pipe is fixed on outside distribution hole upper end open, gear pipe top is fixed with gas dome 28, gear pipe top is circumferentially interval with the second overfall 29 of three semicirculars in shape near the outside of gas dome, top, sedimentation separation district is provided with exhaust outlet 32, to be fixed on bottom Disengagement zone and to be provided with gap between acclivitous slanting baffle and second baffle, this gap forms aqueous phase sedimentation mouth 12, slanting baffle is inclined upwardly and is 20 ° with the angle of horizontal direction and the vertical range of slanting baffle topmost to cell body is greater than the height of aqueous phase by mouth, the bottom of the first plate washer is fixed with acclivitous base plate 13, base plate is positioned at sedimentation separation district and base plate upwards extends to form dividing plate 14, base plate is inclined upwardly and is greater than slanting baffle with the angle of horizontal direction and is inclined upwardly and the angle (in the present embodiment being 45 °) of horizontal direction, base plate, gap between slanting baffle forms flow-guiding channel, dividing plate and second baffle, cell body is equipped with gap between top, this gap forms oil phase overflow ducts 15, base plate, dividing plate, space between first baffle plate and cell body forms oil trap 16, the inwall that oil trap is positioned at cell body side is provided with oil drain out 17, described gathering ground upper inside wall is provided with discharge outlet 18 and liquid spill-way 19, liquid spill-way is higher than discharge outlet, gathering ground inner wall lower is provided with sewage draining exit 20.
Operation logic of the present invention is: oil mixing with water material directly drops down onto gas dome surface after charging aperture input, after liquid film is spread out on gas dome surface, drop down onto distribution grid surface along gas dome surface and accumulate gradually between gear pipe, material to be mixed just enters collecting tank by overflow from the second overfall build up to certain altitude between gear pipe after, mixed material in collecting tank builds up to a certain degree can enter distribution hole by overflow from the first overfall again, finally evenly drop down onto bottom unhurried current froth breaking district along distribution hole inwall, enter sedimentation separation district from material by mouth and carry out sedimentation separation, due to stop and the guiding of slanting baffle, oil water mixture is moved into sedimentation separation district obliquely upward along flow-guiding channel, after gravitational settling layering the light components (oil phase) on upper strata through the overflow of oil phase overflow ducts in oil trap, discharge through oil drain out, the heavy component (aqueous phase) of lower floor enters gathering ground through aqueous phase sedimentation passage, discharge through discharge outlet.
Structure of the present invention is simple, water-oil separating can be realized by overflow and sedimentation, and can be continuously separated, separative efficiency is high, running cost is low, and the generation of the bubble can also effectively removed in oil water mixture and suppression bubble, thus avoid oil mixing with water material to produce emulsion, greatly improve water-oil separating separating effect.
Above-described embodiment is one of the present invention preferably scheme, not does any pro forma restriction to the present invention, also has other variant and remodeling under the prerequisite not exceeding the technical scheme described in claim.

Claims (8)

1. baffle-type oil water separator more than a kind, comprise cell body (1), it is characterized in that, also comprise the first plate washer (2) be fixed in cell body, second baffle (3) and slanting baffle (4), described first baffle plate, cell body inner space is separated into unhurried current froth breaking district (5) by second baffle, sedimentation separation district (6) and gathering ground (7), wherein the first baffle plate and cell body bottom surface, second baffle and cell body end face, gap is equipped with between bottom surface, gap between first baffle plate and cell body bottom surface forms material by mouth (8), gap between second baffle and the end face of cell body forms air pressure balance mouth (9), gap between second baffle and the bottom surface of cell body forms aqueous phase by mouth (10), top, described unhurried current froth breaking district is provided with charging aperture (11), unhurried current froth breaking structure is provided with below charging aperture, top, described sedimentation separation district is provided with exhaust outlet (32), to be fixed on bottom Disengagement zone and to be provided with gap between acclivitous slanting baffle and second baffle, this gap forms aqueous phase sedimentation mouth (12), the bottom of the first plate washer is provided with acclivitous base plate (13), base plate is positioned at sedimentation separation district and the end of base plate is provided with dividing plate (14), described dividing plate and second baffle, cell body is equipped with gap between top, this gap forms oil phase overflow ducts (15), described base plate, dividing plate, space between first baffle plate and cell body forms oil trap (16), the inwall that oil trap is positioned at cell body side is provided with oil drain out (17), described gathering ground upper inside wall is provided with discharge outlet (18) and liquid spill-way (19), liquid spill-way is higher than discharge outlet, gathering ground inner wall lower is provided with sewage draining exit (20), described unhurried current froth breaking structure comprises distribution grid (21) and gear pipe (22), described distribution grid is provided with distribution hole (23), being provided with longitudinal cross-section near upper end open place in described distribution hole is splay annular coaming plate (24), the bottom of described annular coaming plate is fixedly connected with distribution hole inwall, the top of annular coaming plate is provided with shrouding (25), space between annular coaming plate and distribution hole inwall forms collecting tank (26), the top of annular coaming plate is circumferentially interval with some first overfalls (27), described gear pipe is fixed on outside distribution hole upper end open, described gear pipe top is fixed with gas dome (28), gear pipe top is circumferentially interval with some second overfalls (29) near the outside of gas dome.
2. one many baffle-types oil water separator according to claim 1, is characterized in that, the medial surface of described annular coaming plate is set to arcwall face.
3. one many baffle-types oil water separator according to claim 1, it is characterized in that, the upper end open of described distribution hole is set to enlarging.
4. one many baffle-types oil water separator according to claim 1, is characterized in that, the cell body being positioned at unhurried current top, froth breaking district is provided with observation window (30).
5. one many baffle-types oil water separator according to claim 1, it is characterized in that, described base plate is inclined upwardly and is greater than slanting baffle with the angle of horizontal direction and is inclined upwardly and the angle of horizontal direction, and the gap between base plate, slanting baffle forms flow-guiding channel (31).
6. a kind of many baffle-types oil water separator according to claim 1 or 5, it is characterized in that, it is 20 ~ 45 ° that slanting baffle is inclined upwardly with the angle of horizontal direction.
7. one many baffle-types oil water separator according to claim 6, is characterized in that, the vertical range of slanting baffle topmost to cell body is greater than the height of aqueous phase by mouth.
8. one many baffle-types oil water separator according to claim 1, is characterized in that, described base plate and dividing plate are homogeneity integrative-structure.
CN201410603528.8A 2014-10-31 2014-10-31 A kind of many baffle-types oil water separator Active CN104289010B (en)

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CN105543466B (en) * 2015-12-07 2017-12-26 安徽楚江科技新材料股份有限公司 A kind of method of bell furnace vent strip Oil-gas Separation
CN106630005B (en) * 2016-12-23 2019-12-03 胜利油田物华石油装备制造有限公司 Oily-water seperating equipment
CN108119747B (en) * 2018-01-22 2024-03-26 宁波市天马空压机厂 Air storage tank
CN108862471B (en) * 2018-07-11 2021-01-22 深圳恒辉微陶环保科技有限公司 Liquid level floating oil treatment device for domestic sewage purification tank
CN109127681A (en) * 2018-10-31 2019-01-04 安徽天健环保股份有限公司 Oily-water seperating equipment and its kitchen castoff processing unit
CN110947343A (en) * 2019-12-25 2020-04-03 中冶焦耐(大连)工程技术有限公司 Horizontal reaction separator integrating reaction and separation functions
CN112902169B (en) * 2021-01-31 2022-04-19 宁波方太厨具有限公司 Burner fire cover for gas stove
CN113063050B (en) * 2021-04-08 2023-07-07 临夏市供排水公司 Tap water pipeline capable of separating gas

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CN203212356U (en) * 2013-03-20 2013-09-25 河南顺圆水处理技术有限公司 Unpowered oil-water separation device

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CN203212356U (en) * 2013-03-20 2013-09-25 河南顺圆水处理技术有限公司 Unpowered oil-water separation device

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Inventor after: Li Jun

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Effective date of registration: 20170418

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Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118

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Address before: 314423 Jiaxing, Hangzhou City, Haining Province Economic Development Zone, Haining, Hang Hang star Bay Garden Jinsha garden 22-4-607

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