CN201470156U

CN201470156U - horizontal oil-water separator

Info

Publication number: CN201470156U
Application number: CN2009202262164U
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 relates to a horizontal oil-water separator, which is characterized in that the horizontal oil-water separator comprises a barrel body, two sides of the barrel body are respectively provided with seal heads (a and b) which are respectively provided with a water inlet pipe and a water outlet pipe; the right side of the top of the barrel body is provided with an air exhaust pipe (a), the middle of the barrel body is provided with two oil collecting bags (a and b), the lower part of the barrel body is provided with two mud collecting bags (a and b), and two air inlet pipes (a and b), the two air inlet pipes (a and b) are respectively connected with an aerator (a) and an aerator (b) in the barrel body, the barrel body is internally provided with four baffles, the top parts of the baffle (a) and the baffle (b) are respectively connected with the top part of the barrel body, the upper part of the baffle (a) is provided with the air exhaust pipe (b), the baffle (b) and the baffle (d) are connected with the bottom part of the barrel body, the aerator (a) is arranged on the mud collecting bag (a) under a lower water distribution plate (a), and in addition, the seal head, the baffles and the water distribution plate are used to separate out a baffling chamber, three separating chambers (a, b and c) and two collecting chambers (a and b). The utility model has small size, less occupied area, high oil-water separating effect, and good processing effect, low operating cost, fewer engineering quantity and low engineering investment and wide application prospect.

Description

Horizontal oil water separator

Technical field

The utility model relates to a kind of oil water separator, particularly relates to a kind of horizontal 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 once and 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 horizontal oil water separator, and it can overcome the above-mentioned shortcoming of existing apparatus.

A kind of horizontal oil water separator is characterized in that having a cylindrical shell, and the both sides of cylindrical shell are respectively end socket a, end socket b, on the end socket a water inlet pipe are arranged, and on the end socket b outlet pipe are arranged; The right side is gone up on the cylindrical shell top blast pipe a, and there are two oil-collecting bag a, b in the centre; Two collection mud drum a, b and two air inlet pipe a, b are arranged at the cylindrical shell bottom, and two air inlet pipe a, b are communicated with aerator a and aerator b in the cylindrical shell respectively; Four baffle plates are arranged: baffle plate a, baffle plate b, baffle plate c and baffle plate d in the cylindrical shell; The top of baffle plate a and baffle plate c all is connected with the cylindrical shell top, and blast pipe b is equipped with on the top of baffle plate a, and the latter stretches out outside the cylindrical shell, and baffle plate b all is connected with the cylindrical shell bottom with baffle plate d; Space between end socket a, baffle plate a, following water distributing plate a and the baffle plate b is a surge chamber; The space that baffle plate a, following water distributing plate a, baffle plate b and last water distributing plate a surround is a of separation chamber; Above the collection mud drum a aerator a is housed below the following water distributing plate a; Between baffle plate b, last water distributing plate b, baffle plate c and the following water distributing plate b is the b of separation chamber; The space on last water distributing plate a and last water distributing plate b top is collecting chamber a; Between baffle plate c, last water distributing plate c, baffle plate d and the following water distributing plate c is the c of separation chamber; Baffle plate c, the space of going up between water distributing plate c, baffle plate d and the end socket b are collecting chamber b; Below following water distributing plate b and the following water distributing plate c aerator b is housed; Two oil-collecting bag a, b lay respectively at the top of collecting chamber a and collecting chamber b.

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 a cylindrical shell 1, and the both sides of cylindrical shell 1 are respectively end socket a5, end socket b28, and water inlet pipe 6 is arranged on the end socket a5, and outlet pipe 22 is arranged on the end socket b28; The right side is gone up on cylindrical shell 1 top blast pipe a21, and there are two oil-collecting bag a14, b14 in the centre; Two collection mud drum a25, b25 and two air inlet pipe a27, b27 are arranged at cylindrical shell 1 bottom, and two air inlet pipe 27a, b27 are communicated with cylindrical shell 1 interior aerator a2 and aerator b23 respectively; Four baffle plates are arranged: baffle plate a7, baffle plate b10, baffle plate c 19 and baffle plate d20 in the cylindrical shell 1; The top of baffle plate a7 and baffle plate c19 all is connected with cylindrical shell 1 top, and blast pipe b11 is equipped with on the top of baffle plate a7, and the latter stretches out outside the cylindrical shell 1, and baffle plate b10 all is connected with cylindrical shell 1 bottom with baffle plate d20; Space between end socket a5, baffle plate a7, following water distributing plate a3 and the baffle plate b10 is a surge chamber 8; The space that baffle plate a7, following water distributing plate a3, baffle plate b10 and last water distributing plate a9 surround is the a4 of separation chamber; Above the collection mud drum a25 aerator a2 is housed below the following water distributing plate a3; Between baffle plate b10, last water distributing plate b13, baffle plate c19 and the following water distributing plate b26 is the b15 of separation chamber; The space on last water distributing plate a9 and last water distributing plate b 13 tops is collecting chamber a12; Between baffle plate c19, last water distributing plate c18, baffle plate d20 and the following water distributing plate c24 is the c16 of separation chamber; Baffle plate c19, the space of going up between water distributing plate c18, baffle plate d20 and the end socket b28 are collecting chamber b 17; Below following water distributing plate b26 and the following water distributing plate c24 aerator b23 is housed; Two oil-collecting bag a, b 14 lay respectively at the top of collecting chamber a12 and collecting chamber b17.

When using the utility model, oil-polluted water enters surge chamber 8 by water inlet pipe 6, enter the a4 of separation chamber through following water distributing plate a3 behind the flow speed stability, profit initial gross separation under the effect of putting into filler wherein, profit after the separation enters collecting chamber 12 through last water distributing plate a9, oil is discharged after entering oil-collecting bag a14, oil-polluted water after the preliminary purification enters the b15 of separation chamber through last water distributing plate b13, profit further separates under the effect of putting into filler wherein, isolated oil enters collecting chamber 12 through water distributing plate b13, entering oil-collecting bag 14 again discharges, oil-polluted water process after the purification is water distributing plate b26 down, following water distributing plate c24 enters the c16 of separation chamber, enter collecting chamber b17 through last water distributing plate c18 after the water-oil separating, oil is discharged after entering oil-collecting bag b14, and water is discharged by outlet pipe 22.

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. a horizontal oil water separator is characterized in that having a cylindrical shell (1), and the both sides of cylindrical shell (1) are respectively end socket a (5), end socket b (28), and water inlet pipe (6) is arranged on the end socket a (5), and outlet pipe (22) is arranged on the end socket b (28); There is blast pipe a (21) on the right side on cylindrical shell (1) top, and there are two oil-collecting bag a (14), b (14) in the centre; Two collection mud drum a (25), b (25) and two air inlet pipe a (27), b (27) are arranged at cylindrical shell (1) bottom, and two air inlet pipe a (27), b (27) are communicated with interior aerator a of cylindrical shell (1) (2) and aerator b (23) respectively; Four baffle plates: baffle plate a (7), baffle plate b (10), baffle plate c (19) and baffle plate d (20) are arranged in the cylindrical shell (1); The top of baffle plate a (7) and baffle plate c (19) all is connected with cylindrical shell (1) top, and blast pipe b (11) is equipped with on the top of baffle plate a (7), and the latter stretches out outside the cylindrical shell (1), and baffle plate b (10) all is connected with cylindrical shell (1) bottom with baffle plate d (20); Space between end socket a (5), baffle plate a (7), following water distributing plate a (3) and the baffle plate b (10) is surge chamber (8); The space that baffle plate a (7), following water distributing plate a (3), baffle plate b (10) and last water distributing plate a (9) surround is a of separation chamber (4); Above the collection mud drum a (25) aerator a (2) is housed below the following water distributing plate a (3); Between baffle plate b (10), last water distributing plate b (13), baffle plate c (19) and the following water distributing plate b (26) is the b of separation chamber (15); The space on last water distributing plate a (9) and last water distributing plate b (13) top is collecting chamber a (12); Between baffle plate c (19), last water distributing plate c (18), baffle plate d (20) and the following water distributing plate c (24) is the c of separation chamber (16); Baffle plate c (19), the space of going up between water distributing plate c (18), baffle plate d (20) and the end socket b (28) are collecting chamber b (17); Below following water distributing plate b (26) and the following water distributing plate c (24) aerator b (23) is housed; Two oil-collecting bag a, b (14) lay respectively at the top of collecting chamber a (12) and collecting chamber b (17).