CN214019337U - Liquid-liquid heterogeneous separation device - Google Patents
Liquid-liquid heterogeneous separation device Download PDFInfo
- Publication number
- CN214019337U CN214019337U CN202022684354.6U CN202022684354U CN214019337U CN 214019337 U CN214019337 U CN 214019337U CN 202022684354 U CN202022684354 U CN 202022684354U CN 214019337 U CN214019337 U CN 214019337U
- Authority
- CN
- China
- Prior art keywords
- liquid
- tank
- light phase
- separation
- phase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a liquid-liquid heterogeneous phase separation device, which belongs to the field of liquid separation equipment and comprises a separation tank, a light phase receiving tank, a heavy phase receiving tank and a material pipeline, wherein the separation tank is provided with a mixed phase inlet, a first light phase outlet, a second light phase outlet, a third light phase outlet at the bottom, a heavy phase outlet, a first observation mirror at the side of the tank body and a vent at the top; the material pipeline is provided with a valve, a densimeter and a material pump; the light phase receiving tank is respectively connected with a first light phase outlet, a second light phase outlet and a third light phase outlet of the separation tank through material pipelines; the heavy phase receiving tank is connected with a heavy phase outlet of the separation tank through a material pipeline; the light phase receiving tank and the heavy phase receiving tank can be positioned at the same side or two sides of the separating tank. The utility model discloses can effectual realization heterogeneous mixed liquid accurate separation, and the accuracy is high, reach good separation standard.
Description
Technical Field
The utility model relates to a separator in chemical industry field, concretely relates to heterogeneous separator of liquid.
Background
The separation of heterogeneous liquid-liquid systems is an important operation in the production of chemical treatment and the like, along with the development of modern industry, the speed and the accuracy of the separation of the heterogeneous liquid-liquid systems are higher and higher, and the physical technologies of the current heterogeneous separation mainly comprise methods such as gravity settling, centrifugal separation, coalescence separation, membrane separation, air flotation and the like.
The gravity settling method has the advantages of no secondary pollution, low operation and maintenance cost and the like, and is an optimal liquid-liquid heterogeneous separation method in chemical production. Generally, manual observation is adopted for separation, which is easily influenced by the attention of field control personnel, so that incomplete separation, low purity and influenced product precision are caused.
Therefore, there is a need for a liquid-liquid heterogeneous separation device, which can achieve the purpose of improving the precision of the product by identifying the density of the light phase and the density of the heavy phase, and can reduce the manual operation and save the labor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome among the present liquid-liquid heterogeneous technique, because of the unsafe problem of product precision that manual operation caused, the utility model provides a liquid-liquid heterogeneous separator for the separation of the liquid-liquid heterogeneous mixture, the technical scheme who specifically adopts as follows:
a liquid-liquid heterogeneous phase separation device comprises a separation tank, a light phase receiving tank, a heavy phase receiving tank and a material pipeline;
the separation tank is connected with the light phase receiving tank and the heavy phase receiving tank through material pipelines respectively; further, the light phase receiving tank and the heavy phase receiving tank are positioned on the same side or different sides of the separation tank;
the separation tank is provided with a mixed phase inlet, a first light phase outlet, a second light phase outlet, a third light phase outlet, a heavy phase outlet, a first observation sight glass and a vent;
further, the third light phase outlet is positioned on the side wall or the bottom of the separation tank, preferably the bottom;
further, the mixed phase inlet, the first light phase outlet and the second light phase outlet can be positioned on the same side or two sides of the outer part of the side wall of the separation tank, preferably two sides;
further, the mixed phase inlet, the first light phase outlet and the second light phase outlet are positioned at different height positions of the separation tank, preferably, the height of the mixed phase inlet is lower than that of the first light phase outlet and higher than that of the second light phase outlet;
further, the length of the first observation mirror is determined according to the height of the separation tank, and preferably, the top end of the first observation mirror is higher than the first light phase outlet, and the lower end of the first observation mirror is lower than the second light phase outlet;
furthermore, a flow guide device for guiding the feed liquid to flow annularly along the inner wall of the separation tank is arranged on the inner wall of the separation tank, and the flow guide device is preferably a corrugated plate flow guide device.
The light phase receiving tank is respectively connected with the separating tank through a main material pipeline, a secondary material pipeline, a first material pipeline, a second material pipeline and a third material pipeline;
furthermore, a valve, a densimeter and a material pump are arranged on the main material pipeline;
furthermore, a three-way valve is arranged on the main material pipeline and is respectively used for communicating the first material pipeline and the secondary material pipeline;
furthermore, the densitometer is positioned on one side of the feed inlet of the material pump;
further, when the density measured by the density meter is higher than the set density, the density meter gives an alarm;
further, the set density is a light phase density;
further, the error of the set density is light phase density +/-1%;
furthermore, the second material pipeline and the third material pipeline are provided with through valves respectively used for communicating the second material pipeline with the secondary material pipeline and communicating the third material pipeline with the secondary material pipeline;
the heavy phase receiving tank is connected with a heavy phase outlet of the separation tank through a material pipeline;
furthermore, a valve, a densimeter and a material pump are arranged on the heavy phase outlet material pipeline;
furthermore, the valve is a straight-through valve;
furthermore, the material pipeline of the heavy phase receiving tank connected with the separation tank can be a straight pipeline or a non-straight pipeline, and is preferably in a zigzag shape;
furthermore, the material pipeline is provided with a second observation sight glass, and the preferable second observation sight glass and the first observation sight glass are in a parallel state;
further, when the second observation mirror is parallel to the first observation mirror, the second observation mirror can be located at any position of the material pipeline, and preferably, the lower end of the second observation mirror is lower than the second light phase outlet;
furthermore, the material pipeline is provided with a densimeter and a material pump, and the densimeter is positioned on one side of a feed inlet of the material pump;
further, when the actually measured density of the density instrument is lower than the heavy phase density, the density instrument gives an alarm;
further, the set density is a heavy phase density;
further, the error range of the set density is +/-1% of the heavy phase density.
Owing to adopted above technique, the utility model discloses compare with prior art, it is showing the advantage and is:
1) the density of the material in the material pipeline is measured by the density meter, the precision of the product pumped by the material pump is improved, and the inaccuracy of the product precision caused by manual operation errors is reduced;
2) by arranging a plurality of light phase outlets, the later separation period is reduced, and the subsequent materials cannot be accurately separated due to the reduction of the amount of the mixed liquid;
3) through setting up the material volume in observing the knockout drum in time and the material pipeline of observation sight glass, reduce because of control is improper, the invalid work of ejection of compact material pump causes the wasting of resources.
Description of the drawings:
FIG. 1 is a schematic structural view of a liquid-liquid heterogeneous separation device according to the present invention;
FIG. 2 is a schematic structural view of the densitometer of the present invention;
FIG. 3 is a view of the flow guiding device inside the separation tank of the present invention;
FIG. 4 is a two-sided position diagram of the liquid-liquid heterogeneous separation device of the present invention;
FIG. 5 is a cross-shaped position diagram of the liquid-liquid heterogeneous separation device of the present invention;
in the figure: 1-a separation tank, 2-a heavy phase receiving tank, 3-a light phase receiving tank, 101-a vent, 102-a feed line, 103-a feed pump, 104-a feed valve, 105-a mixed phase inlet, 106-a first light phase outlet, 107-a second light phase outlet, 108-a third light phase outlet, 109-a heavy phase outlet, 110-a first sight glass, 111-a flow guide device, 201-a heavy phase outlet valve, 202-a heavy phase line, 203-a heavy phase density meter, 204-a heavy phase material pump, 205-a second sight glass, 301-a three-way valve, 302-a first straight-through valve, 303-a second straight-through valve, 304-a light phase density meter, 305-a light phase material pump, 306-a main material line, 307-a secondary material line, 308-a first material pipeline, 309-a second material pipeline, 310-a third material pipeline, 401-a density measured value display column, 402-a density setting value display column, 403-a density setting knob, 404-a normal value display lamp, 405-an abnormal value display lamp, 406-an instrument state display lamp, 407-a density instrument switch, 408-a density instrument fixing belt and 409-a density sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings 1 and specific embodiments, wherein: for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and such modifications should also be considered as the protection scope of the present invention.
The liquid-liquid heterogeneous phase separation device shown in fig. 1 mainly comprises a separation tank 1, a heavy phase receiving tank 2 and a light phase receiving tank 3, wherein a mixed phase inlet 105 is arranged on one side of the separation tank 1, a first light phase outlet 106 and a second light phase outlet 107 are arranged on the other side of the separation tank, a third light phase outlet 108 and a heavy phase outlet 109 are arranged at the bottom of the separation tank, a first observation sight glass 110 is arranged on the side surface of the tank body, and a vent 101 is arranged at the top of the tank body; feed line 102 is connected to mixed phase inlet 105 via feed pump 103; the mixed phase inlet 105 is lower than the first light phase outlet 106 and higher than the second light phase outlet 107; the top end of the first observation mirror 110 is higher than the first light phase outlet 106, and the lower end is lower than the second light phase outlet 107; the inner wall of the separation tank is provided with a flow guide device 111 for guiding the feed liquid to flow annularly along the inner wall of the separation tank;
the heavy phase receiving tank 2 is connected with the separation tank 1 through a heavy phase pipeline 202 and a heavy phase outlet valve 201; the heavy phase pipeline is provided with a second observation sight glass 205, a heavy phase density determinator 203 and a heavy phase material pump 204 which are sequentially arranged from left to right;
the preferred heavy phase line 202 is a zigzag shape; the second sight glass 205 is located in a portion of the heavy phase line 202 parallel to and near the separation tank; a heavy phase densitometer 203 and a heavy phase material pump 204 are located in the portion of the heavy phase line 202 perpendicular to the separator tank.
The light phase receiving tank 3 is connected with the knockout drum through a main material line 306, a sub material line 307, a first material line 308, a second material line 309 and a third material line 310; a three-way valve 301, a light phase density determinator 304 and a light phase material pump 305 are arranged on the main material pipeline 306, and the three-way valve 301, the light phase density determinator 304 and the light phase material pump 305 are sequentially installed from left to right; a first through valve 302 is provided on the second material line 309 and a second through valve 303 is provided on the third material line 310.
The specific working process when in use is as follows:
preparation work before separation: according to the material characteristics, the speed of the feeding pump 103, the heavy phase material pump 204 and the light phase material pump 305 is set, and the detection values of the density detection of the heavy phase density measuring instrument 203 and the light phase density measuring instrument 304 are set.
The first step is as follows: opening the vent 101 and the feed valve 104, closing the three-way valve 301, the first straight-through valve 302, the second straight-through valve 303 and the heavy phase outlet valve 201, pumping the material into the separation tank 1 through the feed pump 103, stopping pumping the material when enough material is pumped and the liquid level on the material is higher than the first light phase outlet 106, closing the vent 101, closing the feed valve 104, stopping the feed pump 103, standing, observing the material layering condition in the separation tank 1 through the first observation mirror 110, stopping pressurizing when an obvious layering interface can be observed, and keeping a fixed liquid level unchanged because the layering liquid level is in a communicated closed space.
The second step is that: after the first step is completed, the feed valve 104, the three-way valve 301 (the direction of the first material pipeline 308 and the main material pipeline 306 are communicated), and the heavy phase outlet valve 201 are opened, the feed pump 103 is started first, and then the heavy phase material pump 204 and the light phase material pump 305 are respectively started to perform separation work.
The third step: continuing the second-step operation, when the separation operation is nearly finished, namely the upper liquid level of the light phase is lower than the first light phase outlet 106, closing the three-way valve 301 (in the direction of communicating the first material pipeline 308 with the main material pipeline 306) and the light phase material pump 305; observing the layering liquid level through the first observation sight glass 110, and opening the three-way valve 301 (communicating the directions of the secondary material pipeline 307 and the main material pipeline 306), the first straight-through valve 302 and the light-phase material pump 305 to continue separation when the layering liquid level is slightly lower than the second light-phase outlet 107; when the liquid level on the light phase is lower than the second light phase outlet 107, the first straight-through valve 302 and the light phase material pump 305 are closed; observing a second observation sight glass 205, closing the heavy phase outlet valve 201 and the heavy phase material pump 204 when the light phase liquid level appears at the lower end of the second observation sight glass 205, and stopping pumping out the heavy phase material; the second straight-through valve 303, light phase feed pump 305 is opened and the remaining light phase in the separation tank 1 is pumped out.
If the separated important material is a light phase, in the third step, the working state of the light phase density measuring instrument 304 is closely concerned, if an alarm is given, the material is not the light phase, and the light phase material pump 305 needs to be closed in time.
If the separated important material is heavy phase, in the third step of operation, the working state of the heavy phase density measuring instrument 203 is closely concerned, if an alarm is given, the fact that the pump is fed with the non-heavy phase is indicated, and the heavy phase material pump 204 needs to be closed in time.
Claims (9)
1. The liquid-liquid heterogeneous phase separation device is characterized by comprising a separation tank, a light phase receiving tank, a heavy phase receiving tank and a material pipeline;
the separation tank is connected with the light phase receiving tank and the heavy phase receiving tank through material pipelines respectively;
the separation tank is provided with a mixed phase inlet, a first light phase outlet and a second light phase outlet, the bottom of the separation tank is provided with a third light phase outlet and a heavy phase outlet, the side surface of the tank body is provided with a first observation sight glass, and the top of the tank body is provided with a vent;
the material pipeline is provided with a valve, a densimeter and a material pump;
the light phase receiving tank is respectively connected with a first light phase outlet, a second light phase outlet and a third light phase outlet of the separation tank through material pipelines;
the heavy phase receiving tank is connected with a heavy phase outlet of the separation tank through a material pipeline;
the light phase receiving tank and the heavy phase receiving tank are positioned at the same side or two sides of the separating tank.
2. The liquid-liquid heterogeneous separation device according to claim 1, wherein the densitometer is arranged on the material pipeline on the side of the feed inlet of the material pump.
3. The device for separating heterogeneous liquid-liquid phase according to claim 1, wherein the densitometer comprises a density measuring device, a density setting device and a density abnormality alarm.
4. The device for heterogeneous liquid-liquid separation according to claim 1, wherein the inner wall of the separation tank is provided with a flow guide device for guiding the feed liquid to flow circularly along the inner wall of the separation tank.
5. The device for liquid-liquid heterogeneous separation according to claim 1, wherein the first observation mirror has a top end higher than the first light phase outlet and a bottom end lower than the second light phase outlet; the height of the mixed phase inlet is lower than that of the first light phase outlet and higher than that of the second light phase outlet.
6. The liquid-liquid heterogeneous phase separation device according to claim 1, wherein a material pipeline connecting the heavy phase receiving tank and the separation tank is provided with a second observation mirror, a densitometer and a material pump.
7. The device for separating liquid from liquid in heterogeneous phase according to claim 6, wherein the material pipeline is zigzag.
8. The device for separating liquid from liquid in heterogeneous phase according to claim 7, wherein a second observation mirror is arranged at the parallel part of the material pipeline in the shape of a Chinese character 'ji' and the separating tank, and the bottom end of the second observation mirror is lower than the second light phase outlet.
9. The device for separating liquid from liquid in heterogeneous phase according to claim 1, wherein the valve is a two-way valve or a three-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022684354.6U CN214019337U (en) | 2020-11-19 | 2020-11-19 | Liquid-liquid heterogeneous separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022684354.6U CN214019337U (en) | 2020-11-19 | 2020-11-19 | Liquid-liquid heterogeneous separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214019337U true CN214019337U (en) | 2021-08-24 |
Family
ID=77360433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022684354.6U Active CN214019337U (en) | 2020-11-19 | 2020-11-19 | Liquid-liquid heterogeneous separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214019337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114053758A (en) * | 2021-10-11 | 2022-02-18 | 浙江圣兆药物科技股份有限公司 | Liquid separation device and method for polyester purification |
-
2020
- 2020-11-19 CN CN202022684354.6U patent/CN214019337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114053758A (en) * | 2021-10-11 | 2022-02-18 | 浙江圣兆药物科技股份有限公司 | Liquid separation device and method for polyester purification |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214019337U (en) | Liquid-liquid heterogeneous separation device | |
| CN203688432U (en) | Liquid metering system | |
| CN103364461B (en) | Online water heavy metal analyzer | |
| CN101324487A (en) | Quantitative sampling and dilution analysis apparatus | |
| CN109110856B (en) | Automatic extraction system and analysis system for oil in water | |
| US20230093403A1 (en) | Method and system for separating and analyzing multiphase immiscible fluid mixtures | |
| WO2022142052A1 (en) | Sample collection and distribution system and method for pre-diluted mode, and blood cell analyzer | |
| CN103344778A (en) | Microsample injection apparatus and sample injection method | |
| CN203178290U (en) | Full-automatic biochemical ionic analysis liquid path system | |
| CN102411045B (en) | Measuring instrument for trace moisture in oil | |
| CN102565443A (en) | Simplified automatic sample feeding system of total organic carbon (TOC) analyzer | |
| CN201083641Y (en) | Liquid analytical equipment | |
| CN112782419A (en) | Metering and dosing method for reagent of analyzer | |
| CN219201481U (en) | Sample injection device for liquid chromatography-tandem mass spectrometer | |
| CN114768671B (en) | Solution preparation and split charging device | |
| CN205308360U (en) | Move device of getting solution | |
| CN209513791U (en) | A kind of bearing analysis instrument on-line continuous calibration system | |
| CN201133904Y (en) | Negative-pressure liquid phase chromatograph | |
| CN114062292A (en) | Extractor for oil measurement, full-automatic ultraviolet oil measurement device and oil measurement method thereof | |
| CN210953784U (en) | Water quality analyzer system | |
| KR101522527B1 (en) | Method for Analyzing Copper Concentration in Water | |
| CN115254443A (en) | Automatic chemical feeding device for laboratory flotation machine and control method of automatic chemical feeding device | |
| CN106244147B (en) | ITO etching liquid compounding systems | |
| CN204439157U (en) | A kind of have the on-line monitoring equipment measuring apparatus removing bubble function | |
| CN220490656U (en) | Sample intelligent pretreatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |