CN218755312U - Separation deoiling three-phase cyclone coalescer - Google Patents

Abstract

The utility model provides a separation deoiling three-phase whirl coalescer, can accomplish the separation of fatlute, light oil, water in a device to can effectively get rid of the emulsified oil, thereby shorten the processing procedure of high concentration oily waste water, improve deoiling efficiency, a serial communication port, which comprises a housin, be the heavy oil collecting region in proper order in the casing from bottom to top, the whirl settling zone, the filtering area, the coalescence area, and the light oil collecting region, the heavy oil collecting region is located the back taper bottom of casing, the light oil collecting region is located the arch top of casing, the lateral wall of whirl settling zone is provided with the waste water import, the waste water import is provided with the venturi spray tube, the spout of venturi spray tube aims at whirl tangential direction, the filtering area includes the filter material and shelters from the otter board of filter material, the coalescence area is including lower part separating chamber and the upper portion separating chamber that adopt the baffle to separate, the upper portion separating chamber includes polypropylene vacuum fiber filtering separation element, the lower part separating chamber includes spiral stainless steel wire net filtering separation element.

Description

Separation deoiling three-phase cyclone coalescer

Technical Field

The utility model relates to a coal chemical industry high concentration oily waste water separation technical field, especially a separation deoiling three-phase whirl coalescer.

Background

In the fixed crushed coal gasification and semi-coke production processes, a large amount of high-concentration oily wastewater is generated, and the high-concentration oily wastewater also contains a large amount of oil sludge, suspended matters, sulfides, chemical Oxygen Demand (COD) and other various pollutants, wherein oils are divided into light oil, heavy oil and emulsified oil, and the separation difficulty is very high. The treatment of high-concentration oily wastewater troubles enterprises producing semi-coke.

At present, conventional treatment methods comprise a settling section and a filtration section. The settling section mainly comprises a raw material tank and a separating tank, and the filtering section mainly comprises a multi-medium filter. The process flow can effectively remove part of heavy oil, light oil and large particle suspended matters, but can not effectively remove emulsified oil, particles, flocculate and the like, has unsatisfactory purification effect and unstable water quality treatment, and can cause the problems of hardening of a rectification sieve plate, blockage of a filter material and the like during subsequent rectification treatment. Therefore, the device which can remove heavy oil, oil sludge, light oil and emulsified oil, has high oil removal efficiency and stable operation performance is produced and manufactured, and has great economic significance and application prospect.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art or not enough, the utility model provides a separation deoiling three-phase whirl coalescer can accomplish the separation of fatlute, light oil, water in a device to emulsified oil can effectively be got rid of, thereby shorten the processing procedure of high concentration oily waste water, improve deoiling efficiency, guarantee device steady operation.

The technical solution of the utility model is as follows:

the utility model provides a separation deoiling three-phase whirl coalescer, a serial communication port, which comprises a housin, be the heavy oil collecting region in the casing from bottom to top in proper order, the whirl settling zone, the filtering zone, the coalescence area, and the light oil collecting region, the heavy oil collecting region is located the back taper bottom of casing, the light oil collecting region is located the arch top of casing, the lateral wall of whirl settling zone is provided with the waste water import, the waste water import is provided with the venturi spray tube, whirl tangential direction is aimed at to the spout of venturi spray tube, the filtering zone includes the filter material and the otter board that shelters from the filter material, the coalescence area is including lower part separating chamber and the upper portion separating chamber that adopts the baffle to separate, the upper portion separating chamber includes polypropylene vacuum fiber filtering separation element, the lower part separating chamber includes spiral stainless wire net filtering separation element.

The bottom of the heavy oil collecting region is provided with a heavy oil outlet with a valve, the side wall of the filtering region is provided with a backwashing water inlet with a valve, the upper part of the side wall of the shell of the wastewater chamber which is purified and surrounded by the middle upper separating chamber of the coalescence region is provided with a purified wastewater outlet with a valve, and the center of the arched top is provided with an oil outlet with a valve.

And the top outlet of the upper separation chamber in the coalescence zone is communicated with the light oil collecting zone, the bottom of the upper separation chamber is provided with a water through hole, and an oil capture plate array is distributed on the inner side of the peripheral wall of the upper separation chamber.

The inner peripheral wall of the shell of the rotational flow settling area is provided with a rotational flow plate, and the inner peripheral wall of the shell of the heavy oil collecting area is provided with a scraper.

The top of the upper separation chamber is conical.

The upper separation chamber is of a hollow annular structure, the outer peripheral surface of the upper separation chamber has an upward-contracting taper, and the hollow peripheral surface of the upper separation chamber has an upward-expanding taper.

The lower separation chamber is of a hollow annular structure, and the outer peripheral surface and the hollow peripheral surface of the lower separation chamber are cylindrical surfaces.

And the top of the upper separation chamber and the bottom of the lower separation chamber are both provided with a screen plate.

The oil catch plates in the array of oil catch plates are all arranged at an obliquely upward angle.

The technical effects of the utility model are as follows: the utility model relates to a separation deoiling three-phase whirl coalescer to high concentration oily waste water, according to different separation function, has designed reasonable isolating construction, and perfect realization is to the separation of fatlute, heavy oil, light oil, emulsified oil, and the design core is the water oil separating that just can realize original multiplex section, concentrates on going on in a separator, and through seizure, the coalescence of coalescence area, emulsion breaking, the separation of emulsified oil have been realized to the while. The utility model discloses still have the purification treatment time short, go out water stable in quality of water, area advantage such as little, the effectual environmental protection pressure that alleviates high concentration oily waste water treatment, retrieval and utilization increases social.

Drawings

Fig. 1 is a schematic structural diagram of a separation and oil removal three-phase cyclone coalescer according to the present invention.

FIG. 2 is a schematic view of the upper separation chamber of FIG. 1.

The reference numbers are listed below: 1-a waste water inlet (provided with a Venturi nozzle, wherein a nozzle is aligned with the tangential direction of a rotational flow); 2-a rotational flow sedimentation area (a rotational flow plate is arranged on the inner peripheral wall of the shell); 3-heavy oil discharge; 4-backwash water inlet; 5-a filtering area (comprising a filtering material and a screen plate for shielding the filtering material); 6-a separator; 7-a lower separation chamber (comprising a spiral stainless steel wire screen filtering separation element); 8-water through holes; 9-oil catch plate; 10-upper separation chamber (comprising polypropylene vacuum fiber filtration separation element); 11-purified waste water outlet; 12-oil outlet; 13-a heavy oil collecting region (a scraper is arranged on the inverted conical wall plate of the shell); 14-a chamber for purified wastewater; 15-light oil collecting zone.

Detailed Description

The invention is described below with reference to the accompanying drawings (fig. 1-2) and examples.

Fig. 1 is a schematic structural diagram of a separation and oil removal three-phase cyclone coalescer according to the present invention. FIG. 2 is a schematic view of the separator chamber junction device of FIG. 1. Referring to fig. 1 to 2, a separation deoiling three-phase cyclone coalescer, includes the casing, be heavy oil collecting region 13 in the casing from bottom to top in proper order, cyclone settling zone 2, filtering area 5, the coalescing region, and light oil collecting region 15, heavy oil collecting region 13 is located the back taper bottom of casing, light oil collecting region 15 is located the arch top of casing, the lateral wall of cyclone settling zone 2 is provided with waste water import 1, waste water import 1 is provided with the venturi spray tube, the spout of venturi spray tube is aimed at cyclone tangential direction, filtering area 5 includes the filter material and the otter board that shelters from the filter material, the coalescing region is including lower part separator 7 and the upper part separator 10 that adopt baffle 6 to separate, upper part separator 10 includes polypropylene vacuum fiber filtering separation element, lower part separator 7 includes spiral stainless steel wire net filtering separation element.

The bottom of the heavy oil collecting region 3 is provided with a heavy oil outlet 3 with a valve, the side wall of the filtering region 5 is provided with a backwashing water inlet 4 with a valve, the upper part of the side wall of the shell of the purified wastewater chamber 14 at the periphery of the upper separating chamber 10 in the condensation region is provided with a purified wastewater outlet 11 with a valve, and the center of the arched top is provided with an oil outlet 12 with a valve. The top outlet of the upper separation chamber 10 in the condensation area is communicated with the light oil collecting area 15, the bottom of the upper separation chamber 10 is provided with a water through hole 8, and the inner side of the peripheral wall of the upper separation chamber 10 is distributed with an array of oil catching plates 9. The inner peripheral wall of the shell of the cyclone settling zone 2 is provided with a cyclone plate, and the inner peripheral wall of the shell of the heavy oil collecting zone 13 is provided with a scraper.

The top of the upper separation chamber 10 is conical. The upper separation chamber 10 has a hollow ring-shaped structure, an outer circumferential surface of the upper separation chamber 10 has an upwardly contracting taper, and a hollow circumferential surface of the upper separation chamber 10 has an upwardly expanding taper. The lower separation chamber 7 is a hollow annular structure, and the outer peripheral surface and the hollow peripheral surface of the lower separation chamber 7 are cylindrical surfaces. The top of the upper separation chamber 7 and the bottom of the lower separation chamber 10 are both provided with a mesh plate. The oil catch plates 9 in the array of oil catch plates 9 are all arranged at an oblique upward angle.

The utility model provides a separation deoiling three-phase cyclone coalescer, its three-phase cyclone coalescer include lower part toper heavy oil collector, upper portion whirl settlement zone, filtering area, the zone of gathering, light oil collecting region, and wherein the zone of gathering separates into lower part separator and upper portion separator by the baffle, is the polypropylene vacuum fiber filter separation element on spiral stainless steel net filter separation element of lower part and upper portion respectively, and the baffle adopts flange joint. The oil sludge is collected and discharged from the lower part after being swirled, the emulsified oil is captured and coalesced into large oil drops in the coalescer, and the folded plate and the conical opening in the warp direction are gathered in the oil collecting area. The utility model discloses utilize hydrocyclone separation, coalescence effect, realize water oil separating to the waste water that contains heavy oil, light oil, emulsified oil.

A three-phase cyclone coalescer for separating and removing oil is provided, the lower part of the cyclone coalescer is an oil sludge collector (namely a heavy oil collecting region 13) and a discharge port thereof (namely a heavy oil discharge port 3), the upper part of the cyclone coalescer is provided with a cyclone settling region 2, a filtering region 5, a coalescing region and a heavy oil collecting region 13 in sequence, the filtering region 5 is composed of a filter material with the specific gravity less than 1 and a screen plate for shielding the filter material, the coalescing region is separated by a partition plate 6 and divided into an upper separating chamber 10 and a lower separating chamber 7, the partition plate is provided with a filter element, and the lower filter element is a spiral stainless steel wire net filter element and is fixed below the partition plate 6; the upper filter element is a high molecular polypropylene vacuum fiber filtering and separating element and is fixed on the upper side of the clapboard 6. The polymer polypropylene vacuum fiber oil-water filtering and separating element and the spiral stainless steel wire mesh filtering and separating element are arranged oppositely, and the interior of the filter element is communicated with the interior of the filter element. The filter element has the effect of coalescing and catching oil, and the upper filter element is provided with an upward oil collecting cone which leads to an oil collecting area.

A partition plate 6 is arranged in the coalescence zone, an upper separation chamber 10 and a lower separation chamber 7 are respectively arranged above and below the partition plate 6, a filter element of the lower separation chamber 7 is a spiral stainless steel wire net, and a screen plate is arranged at the bottom of the lower separation chamber; the filter element of the upper separation chamber 10 is a high molecular polypropylene vacuum fiber filter separation element, and the top of the cone is provided with a screen plate.

A plurality of oil catching plates 9 are arranged on the wall plate of the upper separation chamber 10 of the coalescer, are arranged in an inclined upward angle and gradually form a cone shape to the top along with the upper structure.

The wall surface of the upper separation chamber 10 is provided with a plurality of circles of water through holes 8 from bottom to top, and the hole diameter of the water through holes is gradually reduced from bottom to top.

The filter element is provided with one or more than one.

The water inlet of the whirl spray tube of whirl settling zone 2 gets into along jar body tangential direction, and the whirl pipe is venturi, and the bore of water inlet is great, dwindles the pipe diameter gradually to venturi node department, enlargies the pipe diameter again, and waste water sprays into water.

The cyclone zone is provided with one or more cyclone baffles 2 from bottom to top.

The middle part is provided with a filtering area 5 which is composed of a filtering material and a screen plate for shielding the filtering material, the specific gravity of the filtering material is less than 1, and the filtering material is a hollow round and cylindrical filtering material.

The filtering area 5 is provided with a backwashing inlet 4 which is provided with a backwashing filtering area.

The device is provided with a wastewater inlet 1, an oil sludge collection and outlet, an oil collection and outlet and a purified wastewater outlet 11.

The oil collection and outlet has a back-flushed coalescer.

An object of the utility model is to provide a can accomplish the separation of fatlute, light oil, water in a device to can effectively get rid of the device of emulsified oil, thereby shorten the processing procedure of high concentration oily waste water, improve deoiling efficiency, guarantee device steady operation.

The utility model provides a three-phase whirl coalescer, including lower part toper fatlute collector, upper portion whirl settling zone, filtering area, emulsified oil coalescence district, oil collecting area. The high-concentration oily wastewater sequentially passes through a cyclone settling zone, a filtering zone and a coalescing zone, oil sludge and large-particle suspended matters are removed in the cyclone settling zone, and the high-concentration oily wastewater is discharged through a conical collector at the lower part; in the filtering area, small granular suspended matters are filtered out through interception of a filter material; in the coalescence zone, the oil of small droplets is coalesced by the separation elements of the coalescer, and the emulsified oil breaks emulsion and coalesces into large droplets which exit the device through the upper conical passage.

The water inlet of whirl settling zone gets into along jar body tangential direction, and the spray tube of whirl adopts venturi, and the bore of intaking is great, dwindles the pipe diameter gradually to venturi node department, enlargies the pipe diameter again, and waste water sprays into water, and water passes through the inside whirl board of device, and whirl from bottom to top, and waste water is through fast-speed whirl, and gravity material such as mud is produced in centrifugal separation, collects in the toper collector of lower part. And the wastewater can effectively remove heavy density substances such as oil sludge, heavy oil and the like through the cyclone settling zone.

A scraper is arranged in the lower conical device, is fixed on a conical wall plate in an inclined manner at an angle of 45 degrees and moves at a low linear velocity, and heavy density substances such as oil sludge, heavy oil and the like are discharged from an oil sludge outlet.

The filter zone is composed of filter material and screen plate for shielding the filter material, the filter material is hollow round or cylindrical with specific gravity less than 1, the waste water passes through the inner pore canal of the filter material to filter small particle suspended matters, and the large particle suspended matters which are not removed in the cyclone settling zone are completely intercepted. And a pressure difference sensor is arranged in the filtering area, the pressure difference of the interface of the filtering area is detected, the loading condition of the filtering material is monitored, and after the pore canal of the filtering material is filled with suspended matters, the filtering area is backwashed through an inlet of backwash water, so that the regeneration of the filtering material is realized.

The gathering area is divided into a lower separation chamber and an upper separation chamber by a partition plate, and the lower spiral stainless steel wire net filtering and separating element and the upper polypropylene vacuum fiber filtering and separating element are oppositely arranged and are communicated with each other. The partition board is connected by a flange, the inner side surface of the upper separation chamber and the inner side surface of the lower separation chamber are respectively and fixedly connected with the outer side surface of the partition board, so that the upper separation chamber and the lower separation chamber form two closed spaces, the interiors of the high polymer polypropylene vacuum fiber filtering and separating element and the spiral stainless steel wire mesh filtering and separating element are communicated, the partition board is provided with a connecting hole penetrating through the partition board body, and the high polymer polypropylene vacuum fiber filtering and separating element and the spiral wire mesh filtering and separating element are fixedly connected with the two opposite sides of the connecting hole; the bottom side of the lower separation chamber is provided with a screen plate for fixing an internal spiral stainless steel screen separation element, and the top of the conical upper separation chamber is provided with a screen plate for fixing a high polymer polypropylene vacuum fiber filtration separation element. The wall plate of the upper part separated from the indoor internal structure is provided with a plurality of oil catching plates which are arranged in an inclined upward angle and gradually reach the conical body at the top along with the upper structure, and the surface of the wall plate is provided with a plurality of circles of water through holes from bottom to top, and the hole diameter of the water through holes is gradually reduced from bottom to top.

The waste water enters the separation chamber from the bottom side of the lower part separation chamber, and the small oil drops are coalesced into large oil drops through the capturing and coalescing effects of the spiral wire mesh, and the emulsified oil is coalesced, so that the demulsification effect is achieved. And large oil drops are formed through the lower separation chamber, are acted on a catching plate of the upper separation chamber and are gathered upwards to the conical oil receiving port. In the upper separation chamber, emulsified oil is subjected to demulsification, capture and aggregation of polypropylene vacuum fibers, is thoroughly separated from water, forms large liquid drops after coalescence, and finally is collected to the upper conical oil receiving port under the action of the capture plate. The waste water of light oil and emulsified oil is separated out, and is collected in the drainage chamber through the limber holes arranged on the surface of the wall plate, and the device is removed.

As shown in fig. 1 to 2, the three-phase cyclone coalescer of the present invention is divided into five parts: a lower conical heavy oil collecting region, an upper cyclone settling region, a filtering region, a gathering region and a light oil collecting region.

The lower part of the conical heavy oil collecting region 13 is a collecting region of inverted conical heavy oil and oil sludge, a scraper is arranged on an inverted conical wall plate, the scraper is fixed on the conical wall plate in an inclined manner at an angle of 45 degrees, the scraper rotates and operates at a low linear velocity, and the heavy oil and the oil sludge flow downwards into a heavy oil outlet 3; the upper part of the heavy oil collecting region is sequentially provided with a cyclone settling region, a filtering region, a gathering region and a light oil collecting region.

The cyclone settling zone is mainly provided with a water inlet spray pipe, the spray pipe adopts a Venturi tube design, the water inlet caliber is large, the pipe diameter is gradually reduced to a Venturi node, the pipe diameter is enlarged again, and the waste water is sprayed into the water. Waste water is injected into the cyclone area at a high speed in the tangential direction through the Venturi jet pipe, and heavy-density substances such as heavy oil, large-particle suspended matters, oil sludge and the like in the waste water are thrown onto the wall plate. The wastewater flows from bottom to top through the cyclone plate in the device, and heavy-density substances gradually sink into the heavy-substance collecting region under the combined action of high-speed cyclone, self gravity and the like of the wastewater to be concentrated and precipitated. The purified water after the whirl effect is along with the whirl board to the center gathering, form central whirl post constantly rising, the waste water of whirl processing is at the ascending flow in-process, under the kinetic energy and the dwell time effect of whirl settling zone upper portion water, constantly have little flocculation thing, the suspended solid is condensed into big granule again, simultaneously this flocculate of condensing, the suspended solid has the adsorption effect again, adsorb peripheral little flocculation thing, the suspended solid, under reaching certain weight, by throwing away on the wallboard, sink into heavy material collecting region gradually, continue to realize little flocculation thing, the acceleration of suspended solid subsides, deposit.

The filter material and the screen plate for shielding the filter material are designed in the filter area 5, the filter material is hollow round or cylindrical filter material with specific gravity less than 1, such as foam filter beads, polypropylene balls and the like, the interior of the filter material is provided with a pore canal with specific gravity less than 1 μm to form a dynamic filter layer, and the pore canal also has an adsorption effect. After the filtering material is intercepted to the maximum limit, a differential pressure meter arranged on the upper interface and the lower interface of the filtering layer shows through differential pressure, a backwashing program for the filtering area is started, and the filtering area is backwashed through the inlet of backwashing water, so that the regeneration of the filtering material is realized. And in the backwashing stage, the light oil outlet and the purified water outlet are both closed, and backwashing water flows out through the heavy oil port.

The coalescence zone has designed upper portion separator and lower part separator, lower part separator is inside to set up spiral stainless steel net filtering separation element, the inside polypropylene vacuum fiber filtering separation element that sets up of upper portion separator, separate upper portion separator and lower part separator through the baffle, the baffle adopts flange joint, the medial surface of upper portion separator and the medial surface of lower part separator respectively with baffle lateral surface fixed connection, make on, lower separator forms two inclosed spaces, and polymer polypropylene vacuum fiber filtering separation element communicates with each other with spiral stainless steel net filtering separation element is inside, be equipped with the connecting hole that runs through the baffle body on the baffle, and polymer polypropylene vacuum fiber filtering separation element and spiral steel net filtering separation element all with the relative both sides fixed connection of connecting hole. The screen plate is arranged at the conical top of the upper separation chamber and used for fixing the high polymer polypropylene vacuum fiber filtering and separating element, and the screen plate is arranged at the bottom side of the lower separation chamber and used for fixing the spiral stainless steel wire mesh separating element inside.

The waste water enters the separation chamber from the bottom side of the lower part separation chamber, the small oil drops are coalesced into large oil drops through the capturing and coalescing action of the spiral wire mesh, and meanwhile, the spiral wire mesh also has the demulsification action to demulsify and coalesce emulsified oil in the waste water to form the large oil drops. The waste water and the oil drops enter the upper separation chamber through the opening on the partition plate, and the emulsified oil is demulsified, captured and aggregated by the polypropylene vacuum fibers in the upper separation chamber, so that the emulsified oil is thoroughly separated from water and is coalesced to form oil drops.

Set up multichannel oils on the wallboard of upper portion separating chamber and catch the board, this catch the oblique upward angle setting of board, along with the cone at superstructure to the top gradually, waste water and oil drip are on catching the board, oil drip is caught into big oil drip again gradually, utilize the density difference of water and oil, along with the ascending angle in slant, light oil gathers gradually at the toper top, light oil collects in the light oil collecting region behind the top, light oil in the waste water, the continuous seizure of emulsified oil, the gathering, through light oil export eduction gear. And a plurality of circles of water through holes are simultaneously arranged on the wall plate of the upper separation chamber, the aperture of the water through holes is gradually reduced from bottom to top, and the wastewater enters the drainage chamber through the water through holes and is purified to form a wastewater outlet discharge device. Thereby realizing the three-phase separation of heavy oil, waste water and light oil of high-concentration oily waste water.

The details of the present invention not described in detail are well known to those skilled in the art. It is pointed out here that the above description is helpful for the person skilled in the art to understand the invention, but does not limit the scope of the invention. Any such equivalents, modifications and/or omissions as may be made without departing from the spirit and scope of the invention may be resorted to.

Claims (9)

1. The utility model provides a separation deoiling three-phase whirl coalescer, a serial communication port, which comprises a housin, be the heavy oil collecting region in the casing from bottom to top in proper order, the whirl settling zone, the filtering zone, the coalescence area, and the light oil collecting region, the heavy oil collecting region is located the back taper bottom of casing, the light oil collecting region is located the arch top of casing, the lateral wall of whirl settling zone is provided with the waste water import, the waste water import is provided with the venturi spray tube, whirl tangential direction is aimed at to the spout of venturi spray tube, the filtering zone includes the filter material and the otter board that shelters from the filter material, the coalescence area is including lower part separating chamber and the upper portion separating chamber that adopts the baffle to separate, the upper portion separating chamber includes polypropylene vacuum fiber filtering separation element, the lower part separating chamber includes spiral stainless wire net filtering separation element.

2. The three-phase cyclone coalescer according to claim 1, wherein the bottom of the heavy oil collecting region is provided with a heavy oil outlet with a valve, the side wall of the filtering region is provided with a backwash water inlet with a valve, the upper part of the side wall of the housing surrounding the purified wastewater chamber at the middle and upper part of the coalescing region is provided with a purified wastewater outlet with a valve, and the center of the arched top is provided with an oil outlet with a valve.

3. The three-phase cyclone coalescer according to claim 1, wherein the top outlet of the upper separation chamber in the condensation zone is communicated with the light oil collection zone, the bottom of the upper separation chamber is provided with a water through hole, and an array of oil catching plates is distributed on the inner side of the peripheral wall of the upper separation chamber.

4. The three-phase cyclone coalescer according to claim 1, wherein a cyclone plate is disposed on the inner peripheral wall of the housing of the cyclone settling zone, and a scraper is disposed on the inner peripheral wall of the housing of the heavy oil collecting zone.

5. The three-phase cyclonic coalescer according to claim 1, wherein the top of the upper separation chamber is conical.

6. The three-phase cyclonic coalescer according to claim 1, wherein the upper separation chamber is a hollow ring structure, the outer circumferential surface of the upper separation chamber has an upwardly converging taper, and the hollow circumferential surface of the upper separation chamber has an upwardly diverging taper.

7. The three-phase cyclonic coalescer according to claim 1, wherein the lower separation chamber is a hollow annular structure, and the outer and hollow peripheral surfaces of the lower separation chamber are cylindrical surfaces.

8. The three-phase cyclonic coalescer according to claim 1, wherein the top of the upper separation chamber and the bottom of the lower separation chamber are provided with mesh panels.

9. The three-phase cyclonic coalescer of claim 3, wherein the oil catch plates in the array of oil catch plates are each disposed at an obliquely upward angle.

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