CN218740269U

CN218740269U - Two-phase system separation device

Info

Publication number: CN218740269U
Application number: CN202223331248.5U
Authority: CN
Inventors: 安国成; 李松涛
Original assignee: Shouguang Luyuan Salt Chemical Co ltd
Current assignee: Shouguang Luyuan Salt Chemical Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-03-28
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a two-phase system separator belongs to double-phase liquid separation controlling means technical field, and it includes: the air inlet pipe is provided with a K1 communication port and a K4 communication port; the air inlet pipe is provided with a first communication port, the first communication port is positioned between the K1 communication port and the K4 communication port and is arranged on one side, close to the K1 communication port, of the air inlet pipe; the layered tube is provided with a layered cavity, and the layered cavity is communicated with the K4 communication port; the bottom of the layering pipe is externally connected with an F1 valve, and the top of the layering pipe is provided with a K2 communication port; the layered pipe is externally connected with an F2 valve; one end of the return pipe is provided with a K3 communication port, and the other end of the return pipe extends to the outer side of the layered pipe and is horizontally communicated with the first communication port through an F3 valve. The utility model discloses a through controlling the different valve to separate to the big solvent of water density or the solvent that is less than the water density in same device.

Description

Two-phase system separation device

Technical Field

The utility model relates to a double-phase liquid separation controlling means technical field, concretely relates to two-phase system separator.

Background

In the optical resin monomer production process, use excessive and retrieve the allyl alcohol of using indiscriminately, along with the increase of the number of times of using indiscriminately, moisture in the allyl alcohol constantly increases, and moisture in the allyl alcohol is too much just can not use indiscriminately, must use indiscriminately after the dewatering, and the dewatering process need introduce one kind with water immiscible solvent, then evaporate solvent and water together through azeotropic distillation, and separate, but current separator function singleness, can not be used for same device to separate the solvent that density is big than water or density is little than water.

Therefore, there is a need for a two-phase system separation apparatus that can perform separation by controlling different valves for solvents having a higher density than water or solvents having a lower density than water.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a two-phase system separation device comprising:

the gas inlet pipe is provided with a K1 communication port and a K4 communication port, and the K1 communication port is used for being communicated with the distillation kettle; the air inlet pipe is provided with a first communication port, the first communication port is positioned between the K1 communication port and the K4 communication port and is arranged on one side, close to the K1 communication port, of the air inlet pipe;

a layered tube having a layered cavity in communication with the K4 communication port; the bottom of the layering pipe is externally connected with an F1 valve, and the top of the layering pipe is provided with a K2 communication port; an F2 valve is externally connected with the layered pipe on the opposite side of the air inlet pipe;

a return pipe disposed within the layered pipe; one end of the return pipe is provided with a K3 communication port, and the other end of the return pipe extends to the outer side of the layered pipe and is horizontally communicated with the first communication port through an F3 valve.

Further, the horizontal position of the first communication port is higher than that of the F2 valve, and the horizontal position of the first communication port is lower than that of the K4 communication port.

Further, the horizontal position of the K3 communication port is lower than that of the F2 valve.

Further, the intake pipe and the return pipe are both in an inverted L shape.

Further, the section of the return pipe provided with the K3 communication port is coaxial with the layered pipe.

The utility model discloses following beneficial effect has:

1. the utility model adopts azeotropic distillation to control the two-phase separation device, and realizes the separation of the solvent with high water density or the solvent with low water density by controlling different valves in the same device;

2. the utility model discloses an use the allyl alcohol dewatering, and make the furthest's of allyl alcohol recovery cover, saved material cost.

Drawings

Fig. 1 is a schematic view of the overall structure of a two-phase system separation device provided by the present invention;

wherein: 1. a K1 communication port; 2. a K4 communication port; 3. an F2 valve; 4. an F1 valve; 5. a K3 communication port; 6. an F3 valve; 7. a K2 communication port; 8. m1 liquid level; 9. m2 liquid level; 10. an air inlet pipe; 11. a stratified pipe; 12. a return pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

Referring to fig. 1, in the present embodiment, a two-phase system separation apparatus includes:

the gas inlet pipe 10 is provided with a K1 communication port 1 and a K4 communication port 2, and the K1 communication port 1 is used for being communicated with the distillation still; a first communication port is arranged on the air inlet pipe 10, is positioned between the K1 communication port 1 and the K4 communication port 2, and is arranged on one side, close to the K1 communication port 1, of the air inlet pipe 10;

a layered tube 11, the layered tube 11 having a layered cavity communicating with the K4 communication port 2; the bottom of the layering tube 11 is externally connected with an F1 valve 4, and the top of the layering tube 11 is provided with a K2 communication port 7; an F2 valve 3 is externally connected with the layering pipe 11 on the opposite side of the air inlet pipe 10;

a return pipe 12, the return pipe 12 being disposed within the layered pipe 11; one end of the return pipe 12 is provided with a K3 communication port 5, and the other end of the return pipe 12 extends to the outer side of the layered pipe 11 and is horizontally communicated with the first communication port through an F3 valve 6.

Example 2

This embodiment is a detailed arrangement based on embodiment 1.

In this embodiment, the horizontal position of the first communication port is higher than that of the F2 valve 3, and the horizontal position of the first communication port is lower than that of the K4 communication port 2;

in the present embodiment, the horizontal position of the K3 communication port 5 is lower than the horizontal position of the F2 valve 3;

in the present embodiment, the intake pipe 10 and the return pipe 12 are each shaped like an inverted L;

in this embodiment, the section of the return pipe 12 provided with the K3 communication port 5 is arranged coaxially with the layered pipe 11.

The two-phase system separation device provided by the embodiment has the working mode that:

when azeotropic distillation is used for removing water, a K1 communicating port 1 of the two-phase system separating device is connected with an outlet of the distillation kettle, and a K2 communicating port 7 is connected with an inlet end of the condenser.

During normal azeotropic distillation, (1) if the selected solvent is lower in density than water, the valve F1 valve 4, the valve F2 valve 3 and the valve F3 valve 6 are closed, the distilled solvent and water azeotropic steam flow out from the communicating port K1 and enter the communicating port K2 through the communicating port K4 and 2, the distilled solvent and water azeotropic steam flow into the layered pipe 11 after being condensed into liquid through the condenser connected with the communicating port K2 and enter the layered pipe 11, the solvent and water layer is layered in the layered pipe 11, the water layer is on the lower layer, and the solvent layer is on the upper layer. And the lower water layer can be discharged and collected by opening the F1 valve 4, and the upper solvent returns to the distillation kettle through the K4 communication port 2 after reaching the liquid level 8 of M1 and continues azeotropic distillation with the rest water, so that the water in the distillation kettle can be removed by repeating the steps. (2) If the selected solvent has a density higher than that of water, the F1 valve 4 and the F2 valve 3 are closed, the F3 valve 6 is opened, the distilled solvent and water azeotropic steam flow out of the K1 communicating port 1, pass through the K4 communicating port 2, enter the K2 communicating port 7, are condensed into liquid through a condenser connected with the K2 communicating port 7, and then enter a layering area, the solvent and water layer are layered in the layering area, the solvent layer is at the lower layer, and the water layer is at the upper layer.

When the boundary liquid level (namely the upper liquid level of the solvent layer and the lower liquid level of the water layer) reaches below the M2 liquid level 9 and cannot be lower than the K3 communication port 5, discharging and collecting the water layer on the upper layer through the F2 valve 3; when the upper liquid level of the water layer is higher than the height of the F3 valve 6, the lower solvent can return to the distillation still through the K3 communication port 5 to continue azeotropic distillation with the rest water, and the water in the distillation can be removed by repeating the steps.

The utility model adopts azeotropic distillation to control the two-phase separation device, and realizes the separation of the solvent with high water density or the solvent with low water density by controlling different valves in the same device; meanwhile, the water is removed by using the allyl alcohol, the allyl alcohol is recycled and reused to the maximum extent, and the raw material cost is saved.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A two-phase system separation device, comprising:

2. The two-phase system separation device according to claim 1, wherein the horizontal position of the first communication port is higher than the horizontal position of the F2 valve, and the horizontal position of the first communication port is lower than the horizontal position of the K4 communication port.

3. A two-phase system separation device according to claim 1, wherein the K3 port is located at a lower level than the F2 valve.

4. A two-phase system separation device according to claim 1, wherein said inlet pipe and said return pipe are each shaped as an inverted L.

5. A two-phase system separation apparatus according to claim 1, wherein a section of said return pipe provided with said K3 communication port is provided coaxially with said stratified pipe.