CN2449779Y

CN2449779Y - Incompatible media separating apparatus

Info

Publication number: CN2449779Y
Application number: CN 00226852
Authority: CN
Inventors: 鲁礼民; 徐建宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-10-08
Filing date: 2000-10-08
Publication date: 2001-09-26
Anticipated expiration: 2010-10-08

Abstract

The utility model relates to an incompatible media separating apparatus which completes a separation process in a separating tank. A deaerator, a first stage separator, a liquid distributing device, a rectifying element, a coalescing element, a spray catcher, etc. are arranged in the separating tank orderly. The utility model which realizes a compact and order separation process has the characteristics of large volume of liquid processed inside, strong processing capability of the apparatus, and high separation efficiency.

Description

Objectionable intermingling medium separation equipment

The utility model relates to a kind of objectionable intermingling medium separation equipment, relates in particular to the separation equipment that uses when a kind of crude oil purification is handled.

The crude oil of producing from oil well generally all contains impurity such as associated gas, water, silt, and crude oil must be through purified treatment such as outgasing, dewater, remove sand before smelting.Existing purification apparatus mostly adopts three sections separation, need to separate through the degassing, one section is taken off free water, two sections heat chemistry settlings or electrochemistry de-emulsification water etc., what have also needs through processing procedures such as heating furnace, surge tank, elevator pumps, this separate mode needs three above knockout drums carry out three sections separation, exists the flow process complexity, equipment is various, energy consumption is big, defect of high cost; Simultaneously, the gas-phase space of this separation equipment is too big, and liquid, the effective separated space of solid are very little, exist the lower defective of device processes ability; In addition, during this separation equipment work, medium enters flow field by top, will just can sink to the bottom through whole liquid phases than heavy phase, causes the sedimentation time long, the settling section filler is arranged more random, the function fuzzy, the flow direction confusion, it is broken again mutually to make part separate, thereby, also exist defectives such as separative efficiency is low.

For overcoming above-mentioned defective, the purpose of this utility model is to provide a kind of objectionable intermingling medium separation equipment that just can finish separation process in a knockout drum, and this device separates process in order, the device processes ability is strong, separative efficiency is high.

Realize with following technical scheme for reaching above-mentioned purpose the utility model: it comprises tank body, is located at medium inlet, the blast pipe of tank body top; Be located at lightweight liquid collecting box and heavy liquid collecting box in the tank body; Be located at mud discharging device, liquid outlet and the appliance stand of tank base; Also be provided with and the medium inlet in the tank body, the deaerator that blast pipe is connected, and be provided with primary separator successively, liquid distributor, rectifier cell, coalescing element, mist eliminator, liquid distributor is positioned at the primary separator lower end, mist eliminator is located at tank body top, medium enters primary separator by inlet after the deaerator degassing carries out gently, the first separation of middle dense media, the first medium that separates enters liquid distributor and carries out THE ADIABATIC SHEAR IN after the coalescent separation process of absorption, the rectifier cell of flowing through, coalescing element separates once more, medium lightweight after the separation flows into lightweight liquid collecting box mutually, is flowed out by the outlet of lightweight liquid; The medium heavy flows into heavy liquid collecting box mutually, is flowed out by the outlet of heavy liquid; Solid dielectric is discharged by mud discharging device; Gas medium is got rid of through deaerator, mist eliminator.

Above-mentioned primary separator is by housing and be located at many hydrocyclones, overflow pipe, dividing plate in the housing, the lightweight liquid collecting box that is positioned at housing top forms, after described medium separates, the top liquid layer of lightweight in its collecting box flows into tank body, heavy flow into the bottom liquid layer in the tank body in opposite directions down.

Above-mentioned liquid distributor is dull and stereotyped, is evenly equipped with circular hole on it, and circular hole is provided with the concentric tubes in the sandwich tape slit that magnetic material makes.

Above-mentioned rectifier cell is that lattice are deleted structure: it comprises by tilted-putted multilayer parallel strip of certain angle and vertical rib, parallel strip upper punch side of having or circular hole, nestle up the hole and be provided with vertical rib, two-layer up and down vertical panel muscle interlaced arrangement, described rib connects every laminate bar and is integral.

Above-mentioned coalescing element is the umbrella shape plate structure: the parallel-plate umbrella shape that it is suppressed with trapezoidal tongue by multilayer is laid and is formed.

The utility model compared with prior art is reduced to one section separation with original three sections, four sections separation processes, has reduced the equipment use amount, has reduced energy consumption and cost; Simultaneously, the utility model is set up the gas-liquid primary separating device at the place, medium inlet, and effective separated space of liquid, solid is increased, and has improved the disposal ability of equipment; In addition, the utility model settling section filler connection and reasonable arrangement, function is clearly demarcated, and flow direction is orderly, has improved the separative efficiency of equipment.

Below in conjunction with accompanying drawing the utility model is described in further detail:

Fig. 1 is the utility model structural representation;

Fig. 2 is a primary separator structural representation in the utility model;

Fig. 3 is a liquid distributor structural representation in the utility model;

Fig. 4 is a rectifier cell structural representation in the utility model;

Fig. 5 is that Fig. 4 A is to view;

Fig. 6 is a coalescing element structural representation in the utility model;

Fig. 7 is that Fig. 6 B is to view.

Referring to Fig. 1: separation equipment comprises tank body 3, is located at medium inlet 23, the blast pipe 25 of tank body 3 tops; Be located at lightweight liquid collecting box 7, heavy liquid collecting box 8, catheter 9 in the tank body 3; Be located at mud discharging device 10, liquid outlet 11,24 and the appliance stand 12 of tank body 3 bottoms; Also be provided with the deaerator of connecting with medium inlet 23, blast pipe 25 1 in the tank body 3, and be provided with primary separator 2, liquid distributor 4, rectifier cell 5, coalescing element 6, mist eliminator 14 successively, liquid distributor 4 is positioned at primary separator 2 lower ends, and liquid distributor 4 one sides also are provided with deflection plate 13, and mist eliminator 14 is located at tank body 3 tops.

In the utility model course of work, the mixture medium at first tangentially enters deaerator 1 degassing by inlet 23, then enter primary separator 2 carry out gently, in, the first separation of dense media, the first medium that separates enters liquid distributor 4 and carries out THE ADIABATIC SHEAR IN after the coalescent separation process of absorption, flow through rectifier cell 5, coalescing element 6 separates once more, medium lightweight after the separation flows into collecting box 7 mutually, is flowed out by outlet 24; The medium heavy flows into collecting box 8 by catheter 9 mutually, is flowed out by outlet 11; Solid dielectric is discharged by mud discharging device 10; Gas medium is got rid of through deaerator 1, mist eliminator 14.

Referring to Fig. 2: primary separator 2 is by housing 16 and be located at many hydrocyclones 15, overflow pipe 17, dividing plate 18 in the housing 16, the lightweight liquid collecting box 19 that is positioned at housing 16 tops forms.Many devices 15, overflow pipe 17, dividing plate 18, the lightweight liquid collecting box 19 that is positioned at housing 16 tops are formed.Multiphase medium enters back gas under centrifugal action and at first separates effusion, and all the other media enter the bottom after separating under the strong centrifugal action, the top liquid layer that light liquids flows in the tank body 3 through collecting box 19, and heavy liquid flows into the bottom liquid layer in the tank body 3 downwards.

Referring to Fig. 3: liquid distributor 4 is dull and stereotyped, is evenly equipped with circular hole on it, and circular hole is provided with the concentric tubes 20 in the sandwich tape slit that magnetic material makes.Multiphase medium is realized the secondary separation of medium from bottom to top through the twice liquid distribution plate.Each is alternate carries out mixed film friction at this, and each boundary adsorbed film intensity is reduced significantly, and realizes the stable of with alternate absorption coalescent and fluidised form.

Referring to Fig. 4, Fig. 5: rectifier cell 5 is deleted structure for lattice: it comprises by tilted-putted multilayer parallel strip 21 of certain angle and vertical rib 22, parallel strip 21 upper punch sides of having or circular hole, nestle up the hole and be provided with vertical rib 22, two-layer up and down vertical panel muscle 22 interlaced arrangement, rib 22 connect every laminate bar 21 and are integral.Lattice are deleted width and are determined as required.

Referring to Fig. 6,7: coalescing element 6 is the umbrella shape plate structure: the parallel-plate umbrella shape that it is suppressed with trapezoidal tongue by multilayer is laid and is formed.Each is alternate carries out secondary rectification and coarse separation by rectifier cell 5, coalescing element 6, realize light, in, the more thorough separation of heavy phase.

The utility model is applicable to the separation of various objectionable intermingling media, is particularly useful for the separation to crude oil.

Claims

1, a kind of objectionable intermingling medium separation equipment comprises tank body (3), is located at medium inlet (23), the blast pipe (25) of tank body (3) top; Be located at lightweight liquid collecting box (7) and heavy liquid collecting box (8) in the tank body (3); Be located at mud discharging device (10), liquid outlet (11), (24) and the appliance stand (12) of tank body (3) bottom; It is characterized in that also being provided with in the described tank body (3) and described medium inlet (23), the deaerator (1) that blast pipe (25) is connected, and be provided with primary separator (2) successively, liquid distributor (4), rectifier cell (5), coalescing element (6), mist eliminator (14), described liquid distributor (4) is positioned at primary separator (2) lower end, mist eliminator (14) is located at tank body (3) top, medium enters primary separator (2) by described inlet (23) after deaerator (1) degassing carries out gently, the first separation of middle dense media, the first medium that separates enters liquid distributor (4) and carries out THE ADIABATIC SHEAR IN after the coalescent separation process of absorption, the rectifier cell (5) of flowing through, coalescing element (6) separates once more, medium lightweight after the separation flows into collecting box (7) mutually, is flowed out by described outlet (24); The medium heavy flows into collecting box (8) mutually, is flowed out by described outlet (11); Solid dielectric is discharged by mud discharging device (10); Gas medium is got rid of through deaerator (1), mist eliminator (14).

2, objectionable intermingling medium separation equipment according to claim 1, it is characterized in that described primary separator (2) by housing (16) and be located at many hydrocyclones (15), overflow pipe (17), dividing plate (18) in the housing (16), the lightweight liquid collecting box (19) that is positioned at housing (16) top forms, after described medium separates, the top liquid layer of lightweight in described collecting box (19) flows into tank body (3), heavy flow into the bottom liquid layer in the tank body (3) in opposite directions down.

3, objectionable intermingling medium separation equipment according to claim 1 is characterized in that described liquid distributor 4) for dull and stereotyped, be evenly equipped with circular hole on it, circular hole is provided with the concentric tubes (20) in the sandwich tape slit that magnetic material makes.

4, objectionable intermingling medium separation equipment according to claim 1, it is characterized in that described rectifier cell (5) deletes structure for lattice: it comprises by the tilted-putted multilayer parallel strip of certain angle (21) and vertical rib (22), described parallel strip (21) upper punch side of having or circular hole, nestle up the hole and be provided with vertical rib (22), two-layer up and down vertical panel muscle (22) interlaced arrangement, described rib (22) connect every laminate bar (21) and are integral.

5, objectionable intermingling medium separation equipment according to claim 1 is characterized in that described coalescing element (6) is for the umbrella shape plate structure: the parallel-plate umbrella shape that it is suppressed with trapezoidal tongue by multilayer is laid and is formed.

6, objectionable intermingling medium separation equipment according to claim 1 is characterized in that also being provided with in the described tank body (3) deflection plate (13).