CN216323382U - Paraffin and emulsion liquid phase separation device - Google Patents
Paraffin and emulsion liquid phase separation device Download PDFInfo
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- CN216323382U CN216323382U CN202122301494.5U CN202122301494U CN216323382U CN 216323382 U CN216323382 U CN 216323382U CN 202122301494 U CN202122301494 U CN 202122301494U CN 216323382 U CN216323382 U CN 216323382U
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Abstract
The utility model relates to the technical field of liquid phase separation, in particular to a paraffin and emulsion liquid phase separation device. The utility model uses the separation tank to stratify the paraffin and the emulsion and then separate. When the polymerization kettle discharges materials, the materials enter the separation tank through the discharging pipeline. In the paraffin separation tank, the paraffin density is low, and the emulsion density is high, so that the aim of liquid-liquid separation can be fulfilled; the heavier emulsion is positioned at the lower layer and flows to the next working procedure from an outlet pipeline at the lower part of the separation tank; the lighter paraffin is located in the upper layer and flows from the upper outlet of the separation tank to the paraffin tank beside. The utility model not only has convenient operation and energy consumption saving, but also improves the production efficiency of the polymerization kettle.
Description
Technical Field
The utility model relates to the technical field of liquid phase separation, in particular to a paraffin and emulsion liquid phase separation device.
Background
In emulsion polymerization systems, a water/paraffin mixed system is generally used as a reaction medium, and the reaction product is an emulsion product. After the reaction is completed, the paraffin (in a liquid state) and the emulsion in the system need to be separated. In the prior art, the separation method of paraffin and emulsion is that the temperature of a system is reduced to be below the freezing point of paraffin, and after the paraffin is solidified, liquid-solid separation is carried out; however, this method requires a long time for cooling, and thus the production efficiency of the apparatus is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, it is an object of the present invention to provide a liquid phase separation apparatus for paraffin and emulsion. The utility model uses the separation tank to stratify the paraffin and the emulsion and then separate. When the polymerization kettle discharges materials, the materials firstly enter the separation tank through a pipeline. In the paraffin separation tank, the paraffin density is low, and the emulsion density is high, so that the aim of liquid-liquid separation can be achieved. The heavier emulsion is positioned at the lower layer and flows to the next working procedure from an outlet pipeline at the lower part of the separation tank; the lighter paraffin is located in the upper layer and flows from the upper outlet of the separation tank to the side paraffin tank (4).
The utility model utilizes the different density characteristics of two liquid materials to realize automatic layering in the separation tank, and then the materials are discharged from the upper outlet and the lower outlet respectively.
The purpose of the utility model can be realized by the following technical scheme:
the utility model aims to provide a paraffin and emulsion liquid phase separation device, which comprises a polymerization kettle, a discharge valve, a separation tank and a paraffin tank, wherein the polymerization kettle is connected with the discharge valve;
the discharge pipeline of the polymerization kettle extends into the separation tank, the discharge valve is arranged on the outlet pipeline,
an emulsion discharge pipe is led out of the bottom of the separation tank, a paraffin separation pipe is arranged on the upper portion of the separation tank, and the paraffin separation pipe is connected into the paraffin tank.
In one embodiment of the utility model, the separation tank is arranged below the polymerizer so that the mixture of paraffin and emulsion in the polymerizer flows directly by gravity into the separation tank, which is used to separate the emulsion from the paraffin.
In one embodiment of the present invention, the middle of the emulsion discharge pipe includes an h-shaped structure.
In one embodiment of the utility model, the left highest point of the h-shaped structure is higher than the topmost point of the separation tank.
In one embodiment of the utility model, the height of the turn of the h-shaped structure is lower than the height of the paraffin separation tube.
In one embodiment of the utility model, the end of the discharge line of the polymerization vessel is below the level of the turn of the h-shaped structure.
In one embodiment of the utility model, the emulsion discharge pipe is also connected to a subsequent unit receiving the emulsion.
In one embodiment of the present invention, the paraffin separating tube is a horizontal tube or one end of the paraffin separating tube connected to the separation tank is higher than one end of the paraffin separating tube connected to the paraffin tank.
In one embodiment of the present invention, the paraffin tank is provided with a discharge valve for discharging paraffin.
In one embodiment of the utility model, the separation tank and the paraffin tank are both supported by a support frame, and a space for installing a pipeline is reserved at the lower part.
Compared with the prior art, the utility model has the following advantages:
(1) energy consumption is saved: and a direct separation technology is adopted, paraffin is not required to be cooled, and the cold quantity required by cooling materials can be saved.
(2) The production efficiency is improved: after the reaction is finished, the materials are cooled by adopting an old process and then separated, and the cooling needs to be carried out for a long time; after the separation device is adopted, a cooling process is not needed, hot discharging can be directly carried out, and the material cooling time is saved.
(3) The operation is convenient: during discharging, discharging can be completed only by adjusting the opening degree of the discharging valve and controlling the discharging speed.
Drawings
FIG. 1 is a schematic diagram of a liquid phase separation apparatus for paraffin and emulsion according to the present invention;
reference numbers in the figures: 1. a polymerization kettle; 2. a discharge valve; 3. a separation tank; 4. a paraffin tank; 5. a polymerization kettle discharge pipeline; 6. an h-shaped structure.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments.
Example 1
The embodiment provides a device for liquid phase separation of paraffin and emulsion, which comprises a polymerization kettle 1, a discharge valve 2, a separation tank 3, a paraffin tank 4 and a polymerization kettle discharge pipeline 5.
As shown in fig. 1, an outlet pipeline of the polymerizer 1 is connected with a discharge valve 2, a discharging pipeline 5 of the polymerizer extends into a separation tank 3, an outlet pipeline at the upper part of the separation tank 3 extends into a paraffin tank 4, a pipeline at the bottom of the separation tank 3 is provided with an emulsion discharge pipe, and the middle of the emulsion discharge pipe comprises an h-shaped structure; the highest position of the left side of the h-shaped structure is higher than the topmost end of the separation groove; the height of the turning part of the h-shaped structure is lower than that of the paraffin separation pipe; wherein, the tail end of the discharge pipeline of the polymerization kettle is lower than the height of the turning part of the h-shaped structure.
After the reaction of the polymerization kettle 1 is finished, opening a discharge valve 2, enabling the mixture of the paraffin and the emulsion to enter a separation tank 3 through a discharge pipeline, layering the paraffin and the emulsion in the separation tank 3, wherein the paraffin is positioned at the upper layer and the emulsion is positioned at the lower layer because the densities of the paraffin and the emulsion (the density of the paraffin is about 0.8g/ml and the density of the emulsion is about 1.2g/ml) are different; therefore, the heavier emulsion is located in the lower layer and flows from the emulsion discharge pipe at the lower part of the separation tank 3 to the next step; the lighter paraffin is located in the upper layer and flows from the upper outlet of the separation tank 3 to the side paraffin tank 4.
The embodiments described above are intended to facilitate the understanding and use of the utility model by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (9)
1. A paraffin and emulsion liquid phase separation device is characterized by comprising a polymerization kettle (1), a discharge valve (2), a separation tank (3) and a paraffin tank (4);
the separation tank (3) is arranged below the polymerization kettle (1), so that a mixture of paraffin and emulsion in the polymerization kettle (1) directly flows into the separation tank (3) by gravity, and the separation tank (3) is used for separating the emulsion from the paraffin;
a polymeric kettle discharge pipeline (5) extends into the separation tank (3), the discharge valve (2) is arranged on the polymeric kettle discharge pipeline (5),
an emulsion discharge pipe is led out of the bottom of the separation tank (3), a paraffin separation pipe is arranged on the upper portion of the separation tank (3), and the paraffin separation pipe is connected into the paraffin tank (4).
2. A paraffin and emulsion liquid phase separation device according to claim 1, characterized in that the emulsion discharge pipe comprises an h-shaped structure (6) in the middle.
3. A paraffin and emulsion liquid phase separation device according to claim 2, characterized in that the left highest of the h-shaped structures (6) is higher than the topmost of the separation tank (3).
4. A paraffin and emulsion liquid phase separation device according to claim 2, characterized in that the height of the turning point of the h-shaped structure (6) is lower than the paraffin separation pipe.
5. The apparatus for the liquid-phase separation of paraffin and emulsion according to claim 2, wherein the end of the discharge line (5) of the polymerizer is lower than the level of the turn of the h-shaped structure (6).
6. A paraffin and emulsion liquid phase separation device according to claim 1, wherein the emulsion discharge conduit is further connected to a subsequent unit for receiving emulsion.
7. A paraffin and emulsion liquid phase separation device according to claim 1, characterized in that the paraffin separation tube is a horizontal tube or a paraffin separation tube connected to the separation tank (3) at one end higher than the paraffin tank (4).
8. A paraffin and emulsion liquid phase separation device according to claim 1, characterized in that the paraffin tank (4) is provided with a discharge valve for discharging paraffin.
9. A paraffin and emulsion liquid phase separation device according to claim 1, characterized in that the separation tank (3) and the paraffin tank (4) are supported by a support frame, leaving a space for installing pipelines at the lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122301494.5U CN216323382U (en) | 2021-09-23 | 2021-09-23 | Paraffin and emulsion liquid phase separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122301494.5U CN216323382U (en) | 2021-09-23 | 2021-09-23 | Paraffin and emulsion liquid phase separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216323382U true CN216323382U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122301494.5U Active CN216323382U (en) | 2021-09-23 | 2021-09-23 | Paraffin and emulsion liquid phase separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216323382U (en) |
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2021
- 2021-09-23 CN CN202122301494.5U patent/CN216323382U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221018 Address after: 215522 in Jiangsu fluorine chemical industrial park, Changshu City, Suzhou City, Jiangsu Province (No.16 Haifeng Road, Haiyu town Fluorine Chemical Industrial Park) Patentee after: CHANGSHU 3F ZHENFU NEW MATERIALS Co.,Ltd. Address before: 215522 No. 3, Changyu Road, Haiyu Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: Changshu san'ai Fuyuan New Material Co.,Ltd. |
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| TR01 | Transfer of patent right |