CN209276196U - A kind of cyclone air-flotation separator - Google Patents

A kind of cyclone air-flotation separator Download PDF

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Publication number
CN209276196U
CN209276196U CN201821591909.9U CN201821591909U CN209276196U CN 209276196 U CN209276196 U CN 209276196U CN 201821591909 U CN201821591909 U CN 201821591909U CN 209276196 U CN209276196 U CN 209276196U
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Prior art keywords
tank
filter plate
outlet
water
slag
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CN201821591909.9U
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Chinese (zh)
Inventor
车军杰
范敏强
张国栋
王周恒
李勇
刘勇
邓芳
韦琴
吴俊锋
郑丹
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Junji Environmental Technology Co.,Ltd.
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HUBEI JUNJI WATER TREATMENT CO Ltd
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Abstract

The utility model discloses a kind of cyclone air-flotation separators, including tank body, upper filter plate, filler, lower filter plate, collector pipe, water outlet, sewage draining exit, return pipe outlet, multiphase flow pump, dissolving, the mouth of a river, rotary-cut import, slag-drip opening, oil discharge outlet, dross collecting tank, pneumostome;The utility model utilizes upward centrifugal force and pneumatically supported two kinds of action principles, can be smaller for Produced Water In Oil-gas Fields, Ngi suspended matter median particle size, is easy the characteristics of floating, guarantees effectively removing for suspended matter;Cyclonic action is arranged in the utility model, is conducive to the gravity flow discharge of dross, can reduce slag-scraper relative to general air-floating apparatus;The utility model is pot type dissolved air floatation, can totally enclosed type operation, reduce the secondary pollution that toxic and harmful gas in Produced Water In Oil-gas Fields, Ngi treatment process and condensate are come out by stripping.

Description

A kind of cyclone air-flotation separator
Technical field
The utility model belongs to the environmental protection industry (epi)s such as petrochemical industry, water process and solid-liquid separation technique field, and in particular to Yi Zhongxuan Flow gas floatation separation device.
Background technique
The utility model of cyclone separator, using the separation of solid and liquid and Liquid liquid Separation being used primarily in ore dressing process, away from the present Have about as long as a century and a half, has been widely used in the fields such as solid-liquid, liquid liquid, gas-liquid and gas solid separation.With eddy flow point Increasingly strict from technology, the development of water treatment field and environmental requirement, various cyclone separators come into being.Wherein waterpower is revolved The device equipment for treating water extracted from oil field novel as one kind is flowed, because its is compact-sized, light, efficient, space utilization rate is high, and work Skill is simple, many advantages such as low-cost are shown one's talent in petroleum industry field.Scientific research experience for many years, engineering practice and existing Application the result shows that, cyclone separation process be applied to grease, be separated by solid-liquid separation field there is technical feasibility, economically Necessity and engineer application bright prospects.
Air bearing is that air dissolving system generates a large amount of micro air bubble in water, makes air in the form of the micro-bubble of high degree of dispersion Be attached on suspended particle, cause density to be less than the state of water, so that it is kept afloat using law of buoyancy, thus realize it is solid- The water treatment facilities of liquid separation.Air bearing is divided into super efficiency shallow air flotation, cavitation air flotation, flat flow air bearing.At present in water supply, Industry Waste There is application in terms of water and municipal sewage treatment.Air bearing advantage is that its solid- liquid separation equipment has small investment, occupied area The features such as small, high degree of automation, convenient operation and management.
In terms of oily waste water treatment, the Con trolling index of suspended matter is very stringent.Oilfield sewage, especially oil field extracted water are more For re-injection, and the suspended matter in reinjected water is oily wastewater one of the main reason for causing formation blockage, oil transportation channel blocking The presence of middle oil, so that suspended matter is difficult to be effectively separated with liquid, therefore in terms of oily waste water treatment, to solid-liquid point Requirements at the higher level are proposed from technology.Traditional gravitational settling removal technology, long operational time, by water quality and quantity influence of fluctuations compared with Greatly, effluent quality is unstable, is unable to satisfy the processing requirement of oily wastewater at present.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of cyclone air-flotation separator, improves solid-liquid point From efficiency, the continuous and steady operation of cyclonic separation and the stably reaching standard of effluent quality are realized.
The technical scheme adopted by the utility model is a kind of cyclone air-flotation separator, it is characterised in that: including tank Body, upper filter plate, filler, lower filter plate, collector pipe, water outlet, sewage draining exit, return pipe outlet, multiphase flow pump, dissolving, water inlet, Rotary-cut import, slag-drip opening, oil discharge outlet, dross collecting tank, pneumostome;
It is provided with the water outlet, sewage draining exit, return pipe outlet on the outer wall of the tank body middle and lower part, is arranged in external wall of upper portion There are the slag-drip opening, oil discharge outlet, pneumostome;
The rotary-cut import, water inlet are provided on the outer wall of the tank body middle and upper part;Return pipe outlet with it is described into The mouth of a river is connected to by pipeline, is provided with the multiphase flow pump and dissolving between the return pipe outlet and the water inlet;To Processing water is exported with the return pipe by the water inlet and is connected to the rotary-cut import by pipeline after water outlet mixes, to send Enter in the tank body;
The tank inner chamber middle and upper part is provided with the upper filter plate and lower filter plate, fills between the upper filter plate and lower filter plate There is the filtrate;The filter opening in appropriate aperture is uniformly arranged on the upper filter plate and lower filter plate respectively, guarantees good hydraulics;
The tank inner chamber top is provided with the dross collecting tank, the dross collect trench bottom by pipeline with it is described Slag-drip opening connection;
The tank inner chamber middle and lower part is provided with the collector pipe, and the collector pipe is connected by pipeline and the water outlet It is logical.
The utility model has the beneficial effects that:
(1) the utility model utilizes upward centrifugal force and pneumatically supported two kinds of action principles, can be directed to Produced Water In Oil-gas Fields, Ngi Suspended matter median particle size is smaller, is easy the characteristics of floating, guarantees effectively removing for suspended matter;
(2) cyclonic action is arranged in the utility model, is conducive to the gravity flow discharge of dross, can subtract relative to general air-floating apparatus Few slag-scraper.
(3) the utility model is pot type dissolved air floatation, can totally enclosed type operation, it is processed to reduce Produced Water In Oil-gas Fields, Ngi The secondary pollution that toxic and harmful gas and condensate in journey are come out by stripping.
Detailed description of the invention
Fig. 1: the structure sectional view of the utility model embodiment.
Specific embodiment
The utility model is understood and implemented for the ease of those of ordinary skill in the art, it is right with reference to the accompanying drawings and embodiments The utility model is described in further detail, it should be understood that implementation example described herein is only used for describing and explaining this Utility model is not used to limit the utility model.
Referring to Fig.1, a kind of cyclone air-flotation separator provided by the utility model, including tank body 1, upper filter plate 2, filler 3, Lower filter plate 4, collector pipe 5, water outlet 6, sewage draining exit 7, return pipe export 8, multiphase flow pump 9, dissolving 10, water inlet 11, rotary-cut Import 12, slag-drip opening 13, oil discharge outlet 14, dross collecting tank 15, pneumostome 16;Water outlet is provided on 1 middle and lower part outer wall of tank body 6, sewage draining exit 7, return pipe export 8, are provided with slag-drip opening 13, oil discharge outlet 15, pneumostome 16 in external wall of upper portion;1 middle and upper part of tank body Rotary-cut import 12, water inlet 11 are provided on outer wall, return pipe outlet 8 is connected to water inlet 11 by pipeline, return pipe outlet 8 Multiphase flow pump 9 and dissolving 10 are provided between water inlet;Pending water is mixed by water inlet 11 with 8 water outlet of return pipe outlet Rotary-cut import 12 is connected to by pipeline afterwards, to be sent into tank body 1;1 inner cavity middle and upper part of tank body is provided with filter plate 2 and lower filter Plate 4 is filled with filtrate 3 between upper filter plate 2 and lower filter plate 4;It is uniformly arranged appropriate aperture respectively on upper filter plate 2 and lower filter plate 4 Filter opening guarantees good hydraulics;1 inner cavity top of tank body is provided with dross collecting tank 15, and 15 bottom of dross collecting tank passes through Pipeline is connected to slag-drip opening 13;1 inner cavity middle and lower part of tank body is provided with collector pipe 5, and collector pipe 5 is connected to by pipeline with water outlet 6.
The filler 3 of the present embodiment be foam bead quartz sand, haydite, walnut shell, fibrous nodules single or numerous compositions.
The present embodiment other components in addition to filler 3 are made by stainless steel, carbon steel, PP or glass-reinforced plastic material.
The water outlet 6, sewage draining exit 7, slag-drip opening 13, oil discharge outlet 14 of the present embodiment are mounted on motor-driven valve or pneumatic operated valve, use In realization automation control.
The tank body 1 of the present embodiment is internally provided with electronic liquid level gauge, realizes automatically-monitored.
The present embodiment in actual operation, pending water by 8 water outlet of water inlet 11 and return pipe outlet mix through rotary-cut into Mouth 12 enters 1 inner cavity of tank body, forms hydraulic cyclone, simultaneously because the effect of multiphase flow pump 9, water inlet and the dissolved air water to flow back are mixed It closes, the bubble with the partial size largely to float at 30 μm or so is made while upward eddy flow centrifugal force and ascending gas bubbles Under, mud, water, oil etc. is promoted to be separated, suspended matter passes through the dross collecting tank 15 on top along the aggregation upwards of 1 inside of tank body It collects, and is discharged by slag-drip opening 13, lower clear liquid is collected after upper filter plate 2, filtrate 3, lower filter plate 4 by collector pipe 5, is gone forward side by side Enter in water outlet 6.Heavier suspended matter enters tank body, is periodically discharged by slag-drip opening 7.
Although this specification more used tank body 1, upper filter plate 2, filler 3, lower filter plate 4, collector pipe 5, water outlet 6, Sewage draining exit 7, return pipe outlet 8, multiphase flow pump 9, dissolving 10, water inlet 11, rotary-cut import 12, slag-drip opening 13, oil discharge outlet 14, The terms such as dross collecting tank 15, pneumostome 16, but a possibility that be not precluded using other terms.It is only using these terms In order to more easily describe the essence of the utility model, it is practical new with this for being construed as any additional limitation all Type spirit is disagreed.
It should be understood that the part that this specification does not elaborate belongs to the prior art.
It should be understood that the above-mentioned description for preferred embodiment is more detailed, can not therefore be considered to this The limitation of utility model patent protection scope, those skilled in the art are not departing under the enlightenment of the utility model Under ambit protected by the claims of this utility model, replacement or deformation can also be made, the utility model is each fallen within Within protection scope, the utility model is claimed range and should be determined by the appended claims.

Claims (5)

1. a kind of cyclone air-flotation separator, it is characterised in that: including tank body (1), upper filter plate (2), filler (3), lower filter plate (4), collector pipe (5), water outlet (6), sewage draining exit (7), return pipe export (8), multiphase flow pump (9), dissolving (10), water inlet (11), rotary-cut import (12), slag-drip opening (13), oil discharge outlet (14), dross collecting tank (15), pneumostome (16);
It is provided with the water outlet (6), sewage draining exit (7), return pipe on the outer wall of tank body (1) middle and lower part and exports (8), outside top The slag-drip opening (13), oil discharge outlet (14), pneumostome (16) are provided on wall;
The rotary-cut import (12), water inlet (11), the return pipe outlet are provided on the outer wall of tank body (1) middle and upper part (8) it is connected to, is provided between the return pipe outlet (8) and the water inlet described more by pipeline with the water inlet (11) Mutually stream pump (9) and dissolving (10);Pending water is led to after being mixed by the water inlet (11) with return pipe outlet (8) water outlet Piping is connected to the rotary-cut import (12), to be sent into the tank body (1);
Tank body (1) the inner cavity middle and upper part is provided with the upper filter plate (2) and lower filter plate (4), the upper filter plate (2) and lower filter plate (4) filler (3) are filled between;The filter in appropriate aperture is uniformly arranged on the upper filter plate (2) and lower filter plate (4) respectively Hole guarantees good hydraulics;
Tank body (1) the inner cavity top is provided with the dross collecting tank (15), and dross collecting tank (15) bottom passes through pipe Road is connected to the slag-drip opening (13);
Tank body (1) the inner cavity middle and lower part is provided with the collector pipe (5), and the collector pipe (5) passes through pipeline and the water outlet Mouth (6) connection.
2. cyclone air-flotation separator according to claim 1, it is characterised in that: the filler (3) is foam bead stone Sand, haydite, walnut shell, fibrous nodules single or numerous compositions.
3. cyclone air-flotation separator according to claim 1, it is characterised in that: other components are equal in addition to filler (3) It is made by stainless steel, carbon steel, PP or glass-reinforced plastic material.
4. cyclone air-flotation separator according to claim 1, it is characterised in that: the water outlet (6), sewage draining exit (7), Slag-drip opening (13), oil discharge outlet (14) are mounted on motor-driven valve or pneumatic operated valve, for realizing automation control.
5. cyclone air-flotation separator according to any one of claims 1-4, it is characterised in that: in the tank body (1) Portion is provided with electronic liquid level gauge, realizes automatically-monitored.
CN201821591909.9U 2018-09-28 2018-09-28 A kind of cyclone air-flotation separator Active CN209276196U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821591909.9U CN209276196U (en) 2018-09-28 2018-09-28 A kind of cyclone air-flotation separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821591909.9U CN209276196U (en) 2018-09-28 2018-09-28 A kind of cyclone air-flotation separator

Publications (1)

Publication Number Publication Date
CN209276196U true CN209276196U (en) 2019-08-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821591909.9U Active CN209276196U (en) 2018-09-28 2018-09-28 A kind of cyclone air-flotation separator

Country Status (1)

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CN (1) CN209276196U (en)

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Address after: 430074 No. 3 Huangjiahu University Town, Hongshan District, Wuhan City, Hubei Province

Patentee after: Junji Environmental Technology Co.,Ltd.

Address before: 430074 No. 3 Huangjiahu University Town, Hongshan District, Wuhan City, Hubei Province

Patentee before: HUBEI JUNJI WATER TREATMENT Co.,Ltd.