CN219662942U - Liquid-liquid separator - Google Patents
Liquid-liquid separator Download PDFInfo
- Publication number
- CN219662942U CN219662942U CN202320791489.3U CN202320791489U CN219662942U CN 219662942 U CN219662942 U CN 219662942U CN 202320791489 U CN202320791489 U CN 202320791489U CN 219662942 U CN219662942 U CN 219662942U
- Authority
- CN
- China
- Prior art keywords
- liquid
- box body
- taking
- area
- separation box
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 188
- 238000000926 separation method Methods 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract description 101
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000011259 mixed solution Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 238000000605 extraction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to the technical field of liquid-liquid separation, and provides a liquid-liquid separator which comprises a liquid separation box body, a liquid taking inner pipe and a liquid taking outer pipe, wherein the liquid separation box body is internally divided into a mixed liquid area and an extracting liquid area, the liquid taking inner pipe is vertically arranged in the liquid separation box body and is communicated with the extracting liquid area, the liquid taking outer pipe is sleeved outside the liquid taking inner pipe, a through hole is formed in the liquid taking outer pipe, and the through hole is communicated with the liquid taking inner pipe. Thus, the problem that the dichloromethane mixed liquid is not easy to separate in the related technology is solved.
Description
Technical Field
The utility model relates to the technical field of liquid-liquid separation, in particular to a liquid-liquid separator.
Background
Dichloromethane, an organic compound of the formula CH2Cl2, is a colorless transparent liquid with an ether-like pungent odor. Slightly soluble in water, soluble in ethanol and diethyl ether, and is a non-flammable low boiling point solvent under normal use conditions, when the vapor becomes high concentration in high temperature air, a mixed gas with weak combustion is generated, and is often used for replacing flammable petroleum ether, diethyl ether and the like, a liquid mixture of dichloromethane and water is generated in many industrial production lines, and recovery of dichloromethane liquid becomes important. The mixed solution of dichloromethane and water is not easy to delaminate, needs to stand for a long time, and has complicated separation steps.
There is a need for an apparatus that facilitates separation of methylene chloride mixed liquor.
Disclosure of Invention
The utility model provides a liquid-liquid separator, which solves the problem that dichloromethane mixed liquid is not easy to separate in the related technology.
The technical scheme of the utility model is as follows:
the liquid-liquid separator comprises a liquid separating box body, a liquid taking inner pipe and a liquid taking outer pipe, wherein the liquid separating box body is internally divided into a mixed liquid area and an extracting liquid area, the liquid taking inner pipe is vertically arranged in the liquid separating box body and communicated with the extracting liquid area, the liquid taking outer pipe is sleeved outside the liquid taking inner pipe, a through hole is formed in the liquid taking outer pipe, and the through hole is communicated with the liquid taking inner pipe.
As a further technical proposal, also comprises
The liquid separating box body is provided with a liquid inlet, a water outlet and a plurality of liquid discharging ports, the liquid inlet is positioned in the mixed liquid area, the water outlet is positioned in the mixed liquid area, the liquid discharging ports are positioned in the extracting liquid area, and the height of the water outlet is higher than that of the inlet of the liquid taking inner pipe.
As a further technical proposal, also comprises
And the condenser is connected to the liquid separation box body and used for heating the liquid separation box body.
As a further technical proposal, also comprises
And the mounting hole is positioned on the liquid separation box body and is used for connecting the condenser.
As a further technical proposal, also comprises
The plurality of the baffles are arranged at the inner side of the liquid separation box body in a staggered manner to form a serpentine passage.
As a further technical proposal, also comprises
The pressure balance port is arranged on the liquid separation box body.
As a further technical proposal, also comprises
And the liquid separation box body is provided with the cleaning opening.
As a further technical proposal, also comprises
The liquid discharge ports are sequentially connected with ball valves and Y-shaped filters.
As a further technical proposal, also comprises
The liquid taking device is characterized by further comprising a liquid taking outer tube which is communicated with a ventilation valve.
The working principle and the beneficial effects of the utility model are as follows: the mixed solution of dichloromethane generated by the production line enters the liquid-liquid separator through a liquid inlet on the liquid separating box body, and the mixed solution of dichloromethane enters the liquid separating box body, and a condenser with a heat exchange mechanism heats the mixed solution of dichloromethane during the process, so that the liquid separation is quicker; because indissoluble between dichloromethane solution and the water, so layering phenomenon will appear, rise when layering liquid level, the dichloromethane liquid of bottom will flow into the bottom through the through-hole on the outer tube of getting liquid and get liquid intraductal pipe, and then flow into the extraction solution district of dividing the liquid box, have retrieved purer dichloromethane solution this moment, and then rethread ball valve and Y type filter, send into the production line and recycle, and water then flows through the outlet on the dividing the liquid box. Thus, the function of separating dichloromethane mixed liquid conveniently and rapidly with high quality is realized.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of a liquid-liquid separator according to the present utility model;
FIG. 2 is a schematic view showing a cross section of the liquid-liquid separator in the direction C-C according to the present utility model;
FIG. 3 is a schematic cross-sectional view showing the structure of the liquid-liquid separator in the direction B-B according to the present utility model;
in the figure: 1. the liquid separating box body, 2, a liquid taking inner pipe, 3, a liquid taking outer pipe, 4, a mixed liquid area, 5, an extracting liquid area, 6, a liquid inlet, 7, a water outlet, 8, a liquid outlet, 9, a condenser, 10, a mounting hole, 11, a partition plate, 12, a pressure balancing hole, 13, a cleaning hole, 14, a ball valve, 15, a Y-shaped filter, 16, an air ventilation valve, 17 and a through hole.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the embodiment provides a liquid-liquid separator, which comprises a liquid separating box body 1, a liquid taking inner pipe 2 and a liquid taking outer pipe 3, wherein the liquid separating box body 1 is internally divided into a mixed liquid area 4 and an extracting liquid area 5, the liquid taking inner pipe 2 is vertically arranged in the liquid separating box body 1, the liquid taking inner pipe 2 is communicated with the extracting liquid area 5, the liquid taking outer pipe 3 is sleeved outside the liquid taking inner pipe 2, a through hole 17 is formed in the liquid taking outer pipe 3, and the through hole 17 is communicated with the liquid taking inner pipe 2.
In this embodiment, in order to solve the problem that the dichloromethane mixed liquid cannot be separated in the related art, a liquid-liquid separator is proposed. The dichloromethane mixed solution generated by the production line enters the liquid-liquid separator, then the dichloromethane mixed solution enters the liquid separation box body 1, layering phenomenon can occur because the dichloromethane solution and water are indissolvable, when a layering page rises, the dichloromethane liquid at the bottom flows into the bottom liquid-taking inner pipe 2 through the through hole 17 on the bottom liquid-taking outer pipe 3, then flows into the extracting solution zone 5 of the liquid separation box body 1, and at the moment, the relatively pure dichloromethane solution is recovered, so that the function of separating the dichloromethane mixed solution is realized.
As shown in fig. 2, further, also includes,
the liquid separation box body 1 is provided with a liquid inlet 6, a water outlet 7 and a plurality of liquid discharge ports 8, wherein the liquid inlet 6 is positioned in the mixed liquid area 4, the water outlet 7 is positioned in the mixed liquid area 4, the liquid discharge ports 8 are positioned in the extracting liquid area 5, and the height of the water outlet 7 is higher than the height of the inlet of the liquid taking inner pipe 2.
In this embodiment, the dichloromethane mixed solution generated in the production line enters the liquid separation box body 1 through the liquid inlet 6 on the liquid separation box body 1, the separated dichloromethane liquid is discharged and collected through the liquid outlet 8, and the water flows out through the water outlet 7 on the liquid separation box body 1, so that the delamination phenomenon occurs due to indissolvable between the dichloromethane solution and the water, and the layered dichloromethane liquid flows into the liquid extraction inner tube 2 from the inlet of the liquid extraction inner tube 2, so as to prevent unnecessary waste caused by the discharge of the dichloromethane liquid from the water outlet 7, and the height of the water outlet 7 is higher than that of the inlet of the liquid extraction inner tube 2.
As shown in fig. 2, further, also includes,
and the condenser 9 is connected to the liquid separation box body 1 and is used for heating the liquid separation box body 1.
In this embodiment, the mounting hole 10 on the liquid separation box 1 is used for connecting the condenser 9, and is used for heating the dichloromethane mixed liquid, so as to realize quick separation.
As shown in fig. 2, further, also includes,
and the mounting hole 10 is positioned on the liquid separation box body 1 and is used for connecting the condenser 9.
In this embodiment, the mounting hole 10 is used for mounting the condenser 9, and is convenient to mount and firm in structure.
As shown in fig. 2, further, also includes,
the number of the partition plates 11 is plural, and the partition plates 11 are staggered on the inner side of the liquid separation box body 1 to form a serpentine passage.
In this embodiment, the plurality of baffles 11 are staggered and arranged on the inner side of the liquid separation box body 1 to form a serpentine channel, and the flow of the dichloromethane mixed liquid is repeatedly baffled through the flow channels formed by the baffles 11, so that the flow gradually becomes stable, and the subsequent separation work is facilitated.
As shown in fig. 2, further, also includes,
and the pressure balance port 12 is arranged on the liquid separation box body 1.
In this embodiment, the condenser 9 is used for heating the dichloromethane mixed solution in the liquid separation tank 1, and because of the principle of thermal expansion and cold contraction, a pressure difference is formed between the inside and the outside of the liquid separation tank 1, which is unfavorable for liquid separation, so that the pressure balance port 12 is additionally arranged on the liquid separation tank 1, and the pressure balance port 12 is adjusted to be opened and closed according to the actual situation, so that the problem of pressure difference in the liquid separation tank 1 is effectively solved.
As shown in fig. 2, further, also includes,
a cleaning port 13, and the liquid separation box 1 is provided with the cleaning port 13.
In this embodiment, when the liquid separation tank 1 needs to be cleaned, clean water is injected from the liquid inlet 6, and after the liquid separation tank 1 is sufficiently cleaned, the clean water is discharged from the cleaning port 13, so that the liquid separation tank 1 is cleaned.
As shown in fig. 2, further, also includes,
the liquid discharge ports 8 are sequentially connected with ball valves 14 and Y-shaped filters 15.
In this embodiment, the liquid outlet 8 is connected with a ball valve 14 and a Y-shaped filter 15 in sequence, the ball valve 14 is used for controlling the outflow speed of dichloromethane liquid, and the Y-shaped filter 15 is used for filtering other solid impurities after separation, so as to ensure the cleanliness of dichloromethane liquid in the flow channel.
As shown in fig. 2, further, also includes,
the liquid taking outer tube 3 is communicated with an air-permeable valve 16.
In this embodiment, the air-permeable valve 16 is communicated with the liquid taking outer tube 3, and the dichloromethane liquid enters the liquid taking outer tube 3 through the through hole 17 on the liquid taking outer tube 3, at this time, the fluctuation of the flow velocity of the dichloromethane liquid can cause the pressure difference between the inside and the outside of the liquid taking outer tube 3, which is unfavorable for the liquid separation, so the air-permeable valve 16 is additionally arranged, the air-permeable valve 16 is adjusted according to the actual situation, and the problem of the pressure difference between the inside and the outside of the liquid taking outer tube 3 is effectively solved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. The liquid-liquid separator is characterized by comprising a liquid separating box body (1), a liquid taking inner pipe (2) and a liquid taking outer pipe (3), wherein the liquid separating box body (1) is internally divided into a mixed liquid area (4) and an extracting liquid area (5), the liquid taking inner pipe (2) is vertically arranged in the liquid separating box body (1), the liquid taking inner pipe (2) is communicated with the extracting liquid area (5), the liquid taking outer pipe (3) is sleeved outside the liquid taking inner pipe (2), a through hole (17) is formed in the liquid taking outer pipe (3), and the through hole (17) is communicated with the liquid taking inner pipe (2).
2. The liquid-liquid separator according to claim 1, further comprising a liquid-separating box (1) having a liquid inlet (6), a water outlet (7) and a plurality of liquid outlets (8), wherein the liquid inlet (6) is located in the mixed liquid area (4), the water outlet (7) is located in the mixed liquid area (4), the liquid outlet is located in the extracting liquid area (5), and the height of the water outlet (7) is higher than the height of the inlet of the liquid-taking inner tube (2).
3. The liquid-liquid separator according to claim 1, further comprising
And the condenser (9) is connected to the liquid separation box body (1) and is used for heating the liquid separation box body (1).
4. The liquid-liquid separator according to claim 3, further comprising
And the mounting hole (10) is positioned on the liquid separation box body (1) and is used for connecting the condenser (9).
5. The liquid-liquid separator according to claim 1, further comprising
The plurality of the baffle plates (11) are arranged on the inner side of the liquid separation box body (1) in a staggered mode to form a serpentine passage.
6. The liquid-liquid separator according to claim 1, further comprising
And the pressure balance port (12), wherein the pressure balance port (12) is arranged on the liquid separation box body (1).
7. The liquid-liquid separator according to claim 1, further comprising
And a cleaning port (13), wherein the liquid separation box body (1) is provided with the cleaning port (13).
8. The liquid-liquid separator according to claim 2, wherein the plurality of drain ports are each connected with a ball valve (14) and a Y-filter (15) in sequence.
9. The liquid-liquid separator according to claim 1, characterized in that the liquid-taking outer tube (3) is communicated with a ventilation valve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320791489.3U CN219662942U (en) | 2023-04-11 | 2023-04-11 | Liquid-liquid separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320791489.3U CN219662942U (en) | 2023-04-11 | 2023-04-11 | Liquid-liquid separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219662942U true CN219662942U (en) | 2023-09-12 |
Family
ID=87925819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320791489.3U Active CN219662942U (en) | 2023-04-11 | 2023-04-11 | Liquid-liquid separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219662942U (en) |
-
2023
- 2023-04-11 CN CN202320791489.3U patent/CN219662942U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205549689U (en) | Multistage separator of profit | |
| CN210145766U (en) | Horizontal gas-liquid separation device | |
| CN102786995B (en) | Natural gas purifying device | |
| CN219662942U (en) | Liquid-liquid separator | |
| CN103007555A (en) | Vacuum concentrator | |
| CN108426392A (en) | Refrigerant purifying plant | |
| CN209752226U (en) | Falling film evaporation device for nylon production | |
| CN110332819B (en) | Mercury vapor condensation recovery device and method | |
| CN206295698U (en) | A kind of smart oil-filtering apparatus | |
| CN215462081U (en) | A multistage purification device for chemical industry is synthetic | |
| CN201959660U (en) | High-efficient ammonia oil removal filter | |
| CN212091539U (en) | Organic waste gas condensation and separation device | |
| RU77174U1 (en) | GAS CLEANING INSTALLATION | |
| CN208431983U (en) | Refrigerant purifying plant | |
| CN106753784A (en) | Sesame oil filter | |
| RU2254297C2 (en) | Apparatus for flotation-filtration purification of water | |
| CN205815392U (en) | Filter separator | |
| CN218306318U (en) | Novel oil-water separator | |
| CN210645234U (en) | Low-energy-consumption self-flow type oil-water separation device | |
| CN201844705U (en) | Glass lined bidirectional shell-tube condenser | |
| CN217287605U (en) | Vacuum oil accumulation tank, oil filtering system and oil filtering machine | |
| CN210409603U (en) | A separator for ft synthesis is wax just | |
| CN215593019U (en) | Extraction element of fragrant oil | |
| CN109529447A (en) | A kind of drainage filtering type liquid distribution trough | |
| CN216170044U (en) | Propylene stripping tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |