CN216500087U

CN216500087U - Swirler for liquid-liquid separation

Info

Publication number: CN216500087U
Application number: CN202123102575.9U
Authority: CN
Inventors: 叶忠; 蔡后斌; 袁国祥
Original assignee: Sichuan Best Environmental Protection Technology Co ltd
Current assignee: Sichuan Best Environmental Protection Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-13
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a liquid-liquid separation cyclone which comprises a vortex chamber, an overflow pipe and an upper cone, wherein the overflow pipe penetrates through the center in the vortex chamber, the upper cone is arranged on the lower side of the vortex chamber, a lower cone is arranged on the lower portion of the upper cone, a splash guard is arranged on the lower portion of the lower cone, a liquid gathering ring is arranged on the inner side of the splash guard, and an inner vortex flow gathering cover is arranged at the lower end of the overflow pipe. According to the liquid gathering ring, when the liquid-liquid separation cyclone is used, the outward-rotating heavy-density liquid is gathered in the splash guard through the liquid gathering ring, so that the heavy-density liquid flows out in a filling state through the through hole in the inner side of the splash guard, a small amount of light-density liquid is prevented from flowing out of the central part in the splash guard, and the separation efficiency is improved.

Description

Swirler for liquid-liquid separation

Technical Field

The utility model belongs to the technical field of liquid-liquid separation cyclones, and particularly relates to a liquid-liquid separation cyclone.

Background

A fluid cyclone is a common separation and fractionation device, and a centrifugal sedimentation principle is commonly used. When the two-phase mixed liquid to be separated enters the cyclone tangentially from the periphery of the cyclone under a certain pressure, strong three-dimensional elliptical strong-rotation shearing turbulent motion is generated. Because the particle size difference exists between the coarse particles and the fine particles, the coarse particles and the fine particles are subjected to different sizes of centrifugal force, centripetal buoyancy, fluid drag force and the like, and under the action of centrifugal sedimentation, most of the coarse particles are discharged through a bottom flow port of the cyclone, and most of the fine particles are discharged through an overflow pipe, so that the purposes of separation and classification are achieved.

When the existing cyclone for liquid-liquid separation is used, an effective liquid gathering device is lacked inside the splash guard, and the outward-rotating heavy-density liquid flows out along the inner side wall of the splash guard easily, so that the central part inside the small-amount light-density liquid splash guard flows out, the separation efficiency is influenced, and meanwhile, when the existing cyclone is used, the lower end of the overflow pipe cannot effectively gather the internal vortex light liquid, and the separation effect of the light liquid is further influenced.

The present invention has been made in view of this situation.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a cyclone for liquid-liquid separation, in order to solve the technical problem, the utility model adopts the technical scheme that the basic conception is as follows:

the utility model provides a swirler for liquid-liquid separation, includes vortex room, overflow pipe and last cone, the inside center of vortex room is worn to be equipped with the overflow pipe, vortex room downside is provided with go up the cone, it is provided with down the cone to go up the cone lower part, the cone lower part is provided with the splashproof down, the splashproof inboard is provided with gathers the liquid ring, the overflow pipe lower extreme is provided with interior vortex and gathers the flow cover.

Preferably, the vortex chamber is externally provided with a feeding pipe, and one end, far away from the vortex chamber, of the feeding pipe is provided with a flange plate.

Preferably, the overflow pipe is welded with the vortex chamber, the feeding pipe is welded with the vortex chamber, and the flange plate is welded with the feeding pipe.

Preferably, the upper cone is connected with the vortex chamber through a bolt, and the upper cone is connected with the lower cone through a bolt.

Preferably, the liquid collecting ring 8 is an arc-shaped bulge fixed on the inner wall of the splash guard 7, and the inner wall surface of the lower cone 6 is tangent to the inner wall surface of the liquid collecting ring 8.

Preferably, the lower cone is connected with the splash guard through a bolt, and the liquid gathering ring and the splash guard are of an integral structure.

Preferably, the inner vortex flow gathering cover and the overflow pipe are of an integral structure, and a Teflon coating is sprayed on the inner side wall of the vortex chamber.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects.

1. According to the liquid gathering ring, when the liquid-liquid separation cyclone is used, the externally-rotated heavy-density liquid is gathered in the splash guard through the liquid gathering ring, so that the heavy-density liquid flows out in a filling state through the through hole in the inner side of the splash guard, a small amount of light-density liquid is prevented from flowing out of the central part in the splash guard, and the separation efficiency is improved;

2. according to the utility model, the inner vortex flow gathering cover is arranged, so that when the swirler is used, the lower end of the overflow pipe effectively gathers the inner vortex light liquid through the inner vortex flow gathering cover, the light density liquid can be effectively discharged from the overflow pipe, and the separation effect of the light liquid is ensured.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a main sectional structural view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

In the figure: 1-a feed pipe; 2-a flange plate; 3-a vortex chamber; 4-an overflow pipe; 5-upper cone; 6-lower cone; 7-a splash guard; 8-liquid-collecting ring; 9-inner vortex gathering flow cover.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 3, a liquid-liquid separation cyclone includes a vortex chamber 3, an overflow pipe 4 and an upper cone 5, the overflow pipe 4 penetrates through the center of the interior of the vortex chamber 3, the upper cone 5 is arranged at the lower side of the vortex chamber 3, a lower cone 6 is arranged at the lower part of the upper cone 5, a splash guard 7 is arranged at the lower part of the lower cone 6, a liquid collecting ring 8 is arranged at the inner side of the splash guard 7, and an inner vortex flow collecting cover 9 is arranged at the lower end of the overflow pipe 4.

The vortex chamber 3 outside is provided with inlet pipe 1, inlet pipe 1 is kept away from 3 one ends in vortex chamber and is provided with ring flange 2, ring flange 2 can be convenient for inlet pipe 1 and outside conveying pipeline to be connected, treat that the two-phase mixed liquid of separation gets into vortex chamber 3 back in with certain pressure from 3 peripheral tangents of vortex chamber, produce strong three-dimensional oval type strong rotation shearing torrent motion, because there is the density difference between light density liquid and the heavy density liquid, it receives centrifugal force, centripetal buoyancy, fluid drag power equidimension difference, receive centrifugal sedimentation effect, most heavy density liquid is inside the splashproof cover 7 of vortex chamber 3 bottoms discharge, light density liquid is discharged by overflow pipe 4, thereby reach separation classification purpose.

Overflow pipe 4 and vortex chamber 3 welding, inlet pipe 1 and vortex chamber 3 welding, ring flange 2 and inlet pipe 1 welding, overflow pipe 4 can be so that light density liquid in time discharges, and vortex chamber 3 provides the space for the rotatory torrent motion of cuting of liquid.

The liquid gathering ring 8 is an arc-shaped bulge fixed on the inner wall of the splash guard 7, and the inner wall surface of the lower cone 6 is tangent to the inner wall surface of the liquid gathering ring 8.

Go up cone 5 and vortex chamber 3 and pass through bolted connection, go up cone 5 and pass through bolted connection with lower cone 6, go up cone 5 and provide the space for the rotatory minute liquid of liquid with lower cone 6.

Cone 6 passes through bolted connection with splash guard 7 down, gathers liquid ring 8 and splash guard 7 structure as an organic whole, and splash guard 7 can avoid heavy density liquid to sputter when the discharge, can make heavy density liquid gathering put at 7 inboard central points of splash guard through the guide effect of gathering liquid ring 8, avoids light density liquid to flow from 7 inside centers of splash guard, guarantees the separation effect.

Interior vortex gathers and flows cover 9 and overflow pipe 4 structure as an organic whole, and 3 inside wall spraying of vortex chamber have the special fluorine dragon coating, and interior vortex gathers and flows cover 9 and can gather light density liquid, and then discharges through overflow pipe 4.

The working principle of the utility model is as follows: when the cyclone is used, liquid to be separated is applied with certain pressure and is conveyed into the vortex chamber 3 through the feeding pipe 1, after two-phase mixed liquid to be separated enters the vortex chamber 3 from the periphery of the vortex chamber 3 in a tangential manner with certain pressure, strong three-dimensional elliptic strong rotary shearing turbulent flow motion is generated, as the density difference exists between the light density liquid and the heavy density liquid, the light density liquid and the heavy density liquid are subjected to different magnitudes such as centrifugal force, centripetal buoyancy force, fluid drag force and the like and are subjected to centrifugal sedimentation, most of the heavy density liquid is discharged through the inner part of the splash guard 7 at the bottom of the vortex chamber 3, the light density liquid is discharged through the overflow pipe 4, so that the separation and classification purposes are achieved, the liquid gathering ring 8 is arranged, when the cyclone for liquid-liquid separation is used, the inner part of the splash guard 7 gathers the outward-rotated heavy density liquid through the liquid gathering ring 8, so that the heavy density liquid flows out in a filling state through the through-hole at the inner side of the splash guard 7, avoid a small amount of light density liquid to flow from 7 inside central parts of splashproof cover, improve separation efficiency, the interior vortex of setting gathers and covers 9 for the swirler is when using, and the overflow pipe 4 lower extreme gathers through interior vortex and covers 9 and effectively gathers together interior vortex light liquid, guarantees that light density liquid can effectively be discharged from overflow pipe 4, guarantees the separation effect of light liquid.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a swirler for liquid-liquid separation, includes vortex room (3), overflow pipe (4) and goes up cone (5), its characterized in that, wear to be equipped with at vortex room (3) inside center overflow pipe (4), vortex room (3) downside is provided with go up cone (5), it is provided with down cone (6) to go up cone (5) lower part, cone (6) lower part is provided with splash guard (7) down, splash guard (7) inboard is provided with gathers liquid ring (8), overflow pipe (4) lower extreme is provided with interior vortex and gathers flow cover (9).

2. Cyclone according to claim 1, characterized in that the vortex chamber (3) is externally provided with a feed pipe (1), and the feed pipe (1) is provided with a flange (2) at the end far away from the vortex chamber (3).

3. Cyclone according to claim 2, characterized in that the overflow pipe (4) is welded to the vortex chamber (3), the feed pipe (1) is welded to the vortex chamber (3), and the flange (2) is welded to the feed pipe (1).

4. Cyclone according to claim 1, characterized in that the upper cone (5) is bolted to the vortex chamber (3) and the upper cone (5) is bolted to the lower cone (6).

5. The cyclone separator as claimed in claim 1, wherein the liquid collecting ring (8) is an arc-shaped protrusion fixed on the inner wall of the splash guard (7), and the inner wall surface of the lower cone (6) is tangent to the inner wall surface of the liquid collecting ring (8).

6. Cyclone for liquid-liquid separation according to claim 1, characterized in that the lower cone (6) is bolted to the splash guard (7) and the liquid collecting ring (8) is integral with the splash guard (7).

7. The cyclone for liquid-liquid separation according to claim 1, wherein the inner vortex collecting cover (9) and the overflow pipe (4) are of an integral structure, and the inner side wall of the vortex chamber (3) is coated with a teflon coating.