CN201470157U

CN201470157U - Vertical oil and water separator

Info

Publication number: CN201470157U
Application number: CN2009202262179U
Authority: CN
Inventors: 杨敬民; 王毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-09
Filing date: 2009-09-09
Publication date: 2010-05-19
Anticipated expiration: 2019-09-09

Abstract

The utility model discloses a vertical oil and water separator comprising an outer cylinder body and an inner cylinder body which are provided with an upper seal head and a lower seal head. A dredge pipe is arranged at the center of the lower seal head; a sensor connecting pipe and an oil collecting bag are arranged on the upper seal head, and an oil discharge pipe is arranged at the side face of the oil collecting bag; inner water distributing plates a, b between which an inner separation chamber a is arranged are respectively arranged at the lower part and the upper part in the inner cylinder body; outer water distributing plates a, b, c are respectively arranged at the upper part, the middle part or middle-lower part and the lower part of the outer cylinder body; outer separation chambers a, b are respectively formed between the two upper outer water distributing plates a, b and between the two lower outer water distributing plates b, c; a buffer chamber is arranged below the inner water distributing plate a in the inner cylinder body; a collecting chamber is arranged above the inner cylinder body and the outer cylinder body; a water collecting chamber is arranged below the outer cylinder body, outside of the inner cylinder body; and an inner aerator and a water intake pipe are arranged in the buffer chamber. An annular drain pipe and an outer aerator are arranged in the water collecting chamber; an annular water collecting pipe is communicated with the drain pipe; and the outer aerator is communicated with an outer air intake pipe. The vertical oil and water separator is small in volume and occupied area, high in oil and water separation efficiency, good in processing effect and low in operating cost.

Description

Vertical oil water separator

Technical field

The utility model relates to a kind of oil water separator, particularly a kind of vertical oil water separator.

Background technology

In the oil field, petrochemical field, can produce a large amount of oil-polluted waters in the production process, only in this field, the annual oil-polluted water that produces of China exceedes 20 billion cubic meters.Especially in the oil field, along with the prolongation of exploitation time, the oil-polluted water composition becomes increasingly complex, and the incompatible present water quality of traditional oil conte, sewage treatment device does not reach processing requirements, has had a strong impact on the ordinary production in oil field.At present existing device is vertical natural subsidence jar, vertical coagulant precipitation jar, cross-current coalescence degreaser (swash plate oil expeller), gas floatation device, filtering tank.The efficient of vertical natural subsidence jar, vertical coagulant precipitation jar is low, and volume is big; The cross-current coalescence degreaser is the equipment of small-sized efficient, but incompatible oil field water quality at present, result does not reach requirement; Though gas floatation device effect is better, easily increase dissolved oxygen to water body, quicken the corrosion rate of field produces device, and need to use a large amount of chemical agents, operating cost height; Filter usefulness once with quadratic bilevel media filtration jar, fibrous nodules filter tank, exist life-span of filtering material short, to the weakness of water inlet index request strictness.

Summary of the invention

The purpose of this utility model provides a kind of vertical oil water separator, and it can overcome the above-mentioned shortcoming of existing apparatus.

A kind of vertical oil water separator is characterized in that having outer cylinder body and inner barrel, and the top of outer cylinder body and inner barrel is a collecting chamber, and the top of collecting chamber is upper cover, and the below is a low head; The inner barrel bottom links to each other with the mid portion of low head bottom, and discharge pipeline is in the center of low head; Have sensor to take over and the oil-collecting bag on the upper cover, there is oil exit pipe oil-collecting bag side; Interior water distributing plate a is arranged at the bottom in the inner barrel, and interior water distributing plate b is arranged at top, is interior separation chamber between interior water distributing plate a and the interior water distributing plate b; The top of outer cylinder body is outer water distributing plate a, and there is outer water distributing plate b centre or middle and lower part, and the bottom is outer water distributing plate c, is the outer a of separation chamber between outer water distributing plate a and the outer water distributing plate b, is the outer b of separation chamber between outer water distributing plate b and the outer water distributing plate c; Interior water distributing plate a below in the inner barrel is a surge chamber; Below the outer cylinder body, inner barrel outside is collecting chamber; Interior aerator and water inlet pipe are arranged in the surge chamber, and interior aerator and interior air inlet pipe are communicated with, and interior air inlet pipe and water inlet pipe all stretch out low head; Annular row water pipe and outer aerator are arranged in the collecting chamber, and annular collector pipe is communicated with drainpipe, and outer aerator is communicated with the external admission pipe, and drainpipe and external admission Guan Jun stretch out low head, and supporting leg is arranged at the low head bottom.

The utility model has the advantages that volume is little, floor space is few, water-oil separating efficient height, and treatment effect is good, and operating cost is low, and quantities and construction investment are low; Can be designed to the oil water separator of different disposal ability as required, can be fit to the occasion of multiple complexity, application prospect is extensive.

Description of drawings

Accompanying drawing is a structural representation of the present utility model.

The specific embodiment

The utility model has outer cylinder body 14 and inner barrel 15, and the top of outer cylinder body 14 and inner barrel 15 is collecting chambers 20, and the top of collecting chamber 20 is upper cover 19, and the below is a low head 6; Inner barrel 15 bottoms link to each other with the mid portion of low head 6 bottoms, and discharge pipeline 2 is in the center of low head 6; Sensor adapter 18 and oil-collecting bag 21 are arranged on the upper cover 19, and there is oil exit pipe 22 oil-collecting bag 21 sides; Interior water distributing plate a 11 is arranged at the bottom in the inner barrel 15, and interior water distributing plate b17 is arranged at top, is interior separation chamber 23 between interior water distributing plate a 11 and the interior water distributing plate b 17; The top of outer cylinder body 14 is outer water distributing plate a 16, there is outer water distributing plate b 12 centre or middle and lower part, the bottom is outer water distributing plate c8, is the outer a of separation chamber 13 between outer water distributing plate a 16 and the outer water distributing plate b 12), outer water distributing plate b 12) and outer water distributing plate c 8 between be the outer b9 of separation chamber; Interior water distributing plate a 11 belows in the inner barrel 15 are surge chambers 26; Below the outer cylinder body 14, inner barrel 15 outsides are collecting chambers 24; Interior aerator 10 and water inlet pipe 1 are arranged in the surge chamber 26, and interior aerator 10 and interior air inlet pipe 3 are communicated with, and interior air inlet pipe 3 and water inlet pipe 1 all stretch out low head 6; Annular row water pipe 27 and outer aerator 7 are arranged in the collecting chamber 24, and annular collector pipe 27 is communicated with drainpipe 5, and outer aerator 7 is communicated with external admission pipe 25, and drainpipe 5 and external admission pipe 25 all stretch out low head 6, and supporting leg 4 is arranged at low head 6 bottoms.

When using the utility model, interior separation chamber 23, outer separation chamber 13 and outside be respectively charged into swash plate, corrugated plating and inclined tube filler in the separation chamber 9.Oil-polluted water enters surge chamber 26 by water inlet pipe 1, enter interior separation chamber 23 through interior water distributing plate a 11 behind the flow speed stability, profit initial gross separation under the effect of swash plate filler, the profit after the separation enters collecting chamber 20 through interior water distributing plate b17, oil enters oil-collecting bag 21, discharges through oil exit pipe 22.Oil-polluted water after the preliminary purification enters outer separation chamber 13 through outer water distributing plate a16, and profit further separates under the effect of corrugated plate packing, and isolated oil enters collecting chamber 20 through outer water distributing plate a16, enters oil-collecting bag 21 again, discharges through oil exit pipe 22.Oil-polluted water after the purification enters the outer b9 of separation chamber through outer water distributing plate b 12, profit thoroughly separates under the effect of inclined tube filler, oil after the separation enters collecting chamber 20 through outer water distributing plate b 12, the outer a of separation chamber 13, outer water distributing plate a 16, enters oil-collecting bag 21 again and discharges through oil exit pipe 22.Water enters collecting chamber 24 through outer water distributing plate c8, is discharged by annular row water pipe 27 and drainpipe 5.

The design pressure of this oil water separator is 0.6mPa, design medium temperature≤75 ℃.Type approval test shows, adopts the utility model, has reduced equipment volume, has reduced floor space, has simplified technological process, has improved treatment effeciency and effluent quality, has reduced quantities and construction investment.During water inlet oil content≤2000mg/l, water outlet oil content≤10mg/l.

Claims

1. vertical oil water separator, it is characterized in that outer cylinder body is arranged (14) and inner barrel (15), the top of outer cylinder body (14) and inner barrel (15) is collecting chamber (20), and the top of collecting chamber (20) is upper cover (19), and the below is low head (6); Inner barrel (15) bottom links to each other with the mid portion of low head (6) bottom, and discharge pipeline (2) is in the center of low head (6); Have sensor to take over (18) and oil-collecting bag (21) on the upper cover (19), there is oil exit pipe (22) oil-collecting bag (21) side; Interior water distributing plate a (11) is arranged at the interior bottom of inner barrel (15), and interior water distributing plate b (17) is arranged at top, is interior separation chamber (23) between interior water distributing plate a (11) and the interior water distributing plate b (17); The top of outer cylinder body (14) is outer water distributing plate a (16), there is outer water distributing plate b (12) centre or middle and lower part, the bottom is outer water distributing plate c (8), being the outer a of separation chamber (13) between outer water distributing plate a (16) and the outer water distributing plate b (12), is the outer b of separation chamber (9) between outer water distributing plate b (12) and the outer water distributing plate c (8); Interior water distributing plate a (11) below in the inner barrel (15) is surge chamber (26); Outer cylinder body (14) is following, inner barrel (15) outside is collecting chamber (24); Interior aerator (10) and water inlet pipe (1) are arranged in the surge chamber (26), and interior aerator (10) and interior air inlet pipe (3) are communicated with, and interior air inlet pipe (3) and water inlet pipe (1) all stretch out low head (6); Annular row water pipe (27) and outer aerator (7) are arranged in the collecting chamber (24), annular collector pipe (27) is communicated with drainpipe (5), outer aerator (7) is communicated with external admission pipe (25), and drainpipe (5) and external admission pipe (25) all stretch out low head (6), and supporting leg (4) is arranged at low head (6) bottom.