CN114534316A - Upper-layer waste liquid demulsification separation collector and upper-layer waste liquid demulsification separation method - Google Patents
Upper-layer waste liquid demulsification separation collector and upper-layer waste liquid demulsification separation method Download PDFInfo
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- CN114534316A CN114534316A CN202210174566.0A CN202210174566A CN114534316A CN 114534316 A CN114534316 A CN 114534316A CN 202210174566 A CN202210174566 A CN 202210174566A CN 114534316 A CN114534316 A CN 114534316A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
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Abstract
The invention discloses an upper-layer waste liquid demulsification separation collector and an upper-layer waste liquid demulsification separation method, and belongs to the technical field of liquid separation. An upper waste stream demulsification separation collector comprising: the bottom and the top of the separation bottle are respectively provided with a liquid inlet and an overflow port for adding filling liquid into the separation bottle, and the side wall of the separation bottle is provided with a feed inlet for adding emulsion into the separation bottle filled with the filling liquid; and the bottom end of the collecting pipe extends into the bottom of the inner side of the separation bottle and is used for collecting the demulsified wastewater. The invention adopts the separation bottle to perform emulsion breaking separation on the two-phase emulsion of which the density of the hazardous waste liquid is higher than that of the other phase, the separation and collection operation of the emulsion is totally closed, the separation difficulty is reduced, and the separation safety is improved.
Description
Technical Field
The invention relates to the technical field of liquid separation, in particular to an upper-layer waste liquid demulsification separation collector and an upper-layer waste liquid demulsification separation method.
Background
The description of the background of the invention pertaining to the related art to which this invention pertains is given for the purpose of illustration and understanding only of the summary of the invention and is not to be construed as an admission that the applicant is explicitly or implicitly admitted to be prior art to the date of filing this application as first filed with this invention.
The method is used for separating and collecting the generated incompatible two-phase waste liquid in the industries of sample monitoring, chemical engineering and the like, and particularly, the waste liquid with strong volatilization, toxicity and harm needs to be sealed and collected. The density of the dangerous waste liquid to be collected is higher than that of the other phase, the dangerous waste liquid is relatively well treated, the dangerous waste liquid to be collected can be sealed by the liquid with the intimacy, the density of the dangerous waste liquid to be collected is lower than that of the other phase, the treatment difficulty and the danger are both large, and no corresponding treatment method is used for separation and collection at present.
Disclosure of Invention
The invention aims to provide an upper-layer waste liquid demulsification separation collector and an upper-layer waste liquid demulsification separation method, which aim to solve the problem that two-phase liquid with the density of collected dangerous waste liquid larger than that of the other phase is inconvenient to collect.
The technical scheme for solving the technical problems is as follows:
an upper layer waste liquid demulsification separation collector comprises:
the bottom and the top of the separation bottle are respectively provided with a liquid inlet and an overflow port for adding filling liquid into the separation bottle, and the side wall of the separation bottle is provided with a feed inlet for adding emulsion into the separation bottle filled with the filling liquid;
and the bottom end of the collecting pipe extends into the bottom of the inner side of the separation bottle and is used for collecting the demulsified wastewater.
The invention adopts the separation bottle to perform emulsion breaking separation on the two-phase emulsion of which the density of the hazardous waste liquid is higher than that of the other phase, the separation and collection operation of the emulsion is totally closed, the separation difficulty is reduced, and the separation safety is improved.
And (3) a separation process: firstly opening a liquid inlet and an overflow port, adding filling liquid (preferably consistent with a heavy phase) into a separation bottle from the liquid inlet, filling the separation bottle with the filling liquid, then opening the liquid inlet and the overflow port, adding emulsion into the separation bottle from the liquid inlet, demulsifying the emulsion in the separation bottle, enabling a light phase (upper layer waste liquid) to move upwards and a heavy phase to move downwards, extruding redundant heavy phase to a collecting pipe to be discharged outwards, and reserving the light phase in the separation bottle, thereby realizing the sealed separation of the emulsion. If it is desired to collect the light phase, the light phase can be collected from the top of the separation flask by simply adding the filling liquid to the separation flask again.
Furthermore, the inside of above-mentioned knockout drum is equipped with the breakdown of emulsion ware, breakdown of emulsion ware and feed inlet intercommunication.
The emulsion breaker is used for accelerating emulsion breaking operation of emulsion, so that light phase and heavy phase are separated, compared with emulsion breaking means such as standing, emulsion breaking time is shortened, and continuous separation operation can be realized.
Further, the emulsion breaker comprises a shell and a connecting pipe; the inside of casing is equipped with reducing helical coiled passage, and reducing helical coiled passage includes the tip with the feed inlet intercommunication to and the main aspects that communicates with the separation bottle, the connecting pipe setting is in the top side of casing, and connecting pipe and reducing helical coiled passage's spiral peak top intercommunication, the one end that the connecting pipe is close to the tip is sealed, the one end and the separation bottle intercommunication that the connecting pipe is close to the main aspects.
The invention adopts the emulsion breaker with the reducing spiral channel (the diameter of the channel is gradually enlarged and is in a conch shape), when the emulsion is introduced, the pressure of the emulsion is continuously enlarged and reduced due to the extrusion effect, thereby realizing the emulsion breaking process, the emulsion breaking process is fast, the emulsion breaking degree is thorough, the light phase is gathered at the top of the spiral peak and enters the connecting pipe, and is discharged to the separating bottle from the connecting pipe, and finally floats to the top of the separating bottle, while the heavy phase is sunk after coming out from the reducing spiral channel and finally enters the collecting pipe.
Furthermore, the top side of the reducing spiral channel is obliquely arranged, the bottom side of the reducing spiral channel is horizontally arranged, and the oblique direction of the connecting pipe is consistent with that of the top side of the reducing spiral channel.
The bottom side of the reducing spiral channel in the emulsion breaker is horizontally arranged, so that the filling and flowing of heavy phases are facilitated, and the top side of the reducing spiral channel is obliquely arranged, so that separated light phases float upwards in opposite directions.
Further, the inside of above-mentioned separation bottle still is equipped with the honeycomb hole and is the honeycomb swash plate of slope form, and the honeycomb swash plate is located the bottom side of emulsion breaker to one of them edge of honeycomb swash plate and separation bottle are kept away from and are had first breach between the inside wall that is provided with the feed inlet.
The heavy phase can continuously move downwards and is extruded into the collecting pipe, while unseparated fine light phase can be remained in the heavy phase, and the fine light phase floats upwards after being gathered by the honeycomb inclined plate, so that demulsification is more thorough.
Further, the bottom end of the collecting pipe is far away from the side wall provided with the feed inlet from the separation bottle and stretches into the side wall provided with the feed inlet and close to the separation bottle, so that a second notch is formed between the bottom end port of the collecting pipe and the inner side wall provided with the feed inlet of the separation bottle.
The first notch and the second notch are respectively and correspondingly arranged on two corresponding sides of the separation bottle, so that the flow path of the heavy phase can be increased, and demulsification is more thorough.
Furthermore, the top end of the collecting pipe is connected with an adsorption piece containing adsorbent, and the adsorption piece is communicated with external ventilation equipment.
After the heavy phase enters the collecting pipe, the unseparated fine light phase is separated from the heavy phase in a gaseous state due to the pressure reduction, and the light phase is adsorbed by the adsorbing member, so that the danger of discharging the light phase into the air is avoided.
Furthermore, the collecting pipe is communicated with a discharge pipe which is communicated with external wastewater treatment equipment; and the mouth of the discharge pipe is higher than the overflow.
The discharge pipe of the present invention is used for collection of the heavy phase. The orifice of the discharge pipe is higher than the overflow to ensure that the liquid fills the separation vessel and, at the same time, to ensure that the heavy phase goes upwards, thereby reducing the pressure and releasing the unseparated fine light phase.
Furthermore, the liquid inlet, the overflow port, the feed inlet and the collecting pipe are respectively provided with a valve.
The upper-layer waste liquid demulsification separation method adopting the upper-layer waste liquid demulsification separation collector comprises the following steps:
s1: cutting off the feed inlet and the collecting pipe, and opening the liquid inlet and the overflow port;
s2: filling liquid is added into the separation bottle from the liquid inlet until the liquid level of the filling liquid is positioned at the overflow port, and the separation bottle is filled with the filling liquid;
s3: cutting off the liquid inlet and the overflow port, opening the feed inlet and the collecting pipe, and adding the emulsion into the separating bottle from the feed inlet;
s4: after emulsion breaking, the light phase floats upwards and gradually replaces the heavy phase, and the heavy phase is discharged from the collecting pipe to the outside until the boundary position of the light phase and the heavy phase is close to the feed inlet.
The invention has simple whole steps for demulsifying and separating the two-phase emulsion of which the density of the hazardous waste liquid is higher than that of the other phase, can ensure that the separated light phase can be sealed in a separation bottle, reduces the separation difficulty and improves the separation safety.
The invention has the following beneficial effects:
(1) the invention adopts the separation bottle to perform emulsion breaking separation on the two-phase emulsion of which the density of the hazardous waste liquid is higher than that of the other phase, the separation and collection operation of the emulsion is totally closed, the separation difficulty is reduced, and the separation safety is improved.
(2) The emulsion breaker is used for accelerating emulsion breaking operation of emulsion, so that light phase and heavy phase are separated, compared with emulsion breaking means such as standing, emulsion breaking time is shortened, and continuous separation operation can be realized.
(3) The invention also separates the unseparated fine light phase in the heavy phase by adopting the honeycomb inclined plate, increasing the flow path of the heavy phase and reducing the pressure, thereby greatly improving the separation degree of the light phase and the separation safety.
Drawings
FIG. 1 is a schematic diagram of the upper layer waste demulsification separation collector of the present invention;
FIG. 2 is a schematic diagram of the emulsion breaker of the present invention.
In the figure: 10-a separation flask; 11-a liquid inlet; 12-an overflow port; 13-a feed inlet; 14-a first gap; 15-a second notch; 20-a collection tube; 21-an adsorbing member; 22-a discharge pipe; 30-a demulsifier; 31-a housing; 32-variable diameter spiral channel; 33-connecting tube; 40-honeycomb sloping plate.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1, an upper layer waste liquid demulsification separation collector comprises: separating vial 10 and collection tube 20. The bottom and the top of the separation bottle 10 are respectively provided with a liquid inlet 11 and an overflow port 12, the body of the separation bottle 10 is provided with a feeding hole 13, and the bottom end of the collecting pipe 20 extends into the bottom of the inner side of the separation bottle 10. When the separation and collection are carried out, the whole separation bottle 10 is filled with filling liquid, then the emulsion to be separated is added into the separation bottle 10, after the emulsion is broken in the separation bottle 10, the light phase floats upwards and is stored in the separation bottle 10, the heavy phase sinks and is finally discharged from the collecting pipe 20 to the outside, so that the closed collection of the harmful light phase (upper layer waste liquid) is completed, the separation difficulty is reduced, and the separation safety is improved.
In this embodiment, the liquid inlet 11 is disposed on the sidewall of the bottom of the separation bottle 10 and is communicated with an external container through a pipeline, and meanwhile, a valve (a) is disposed at the liquid inlet 11; the top of the separation bottle 10 is in a taper shape, the overflow port 12 is arranged at the top of the taper of the separation bottle 10, so that the separation bottle 10 is filled with liquid conveniently, the overflow port 12 is communicated with an external waste liquid collecting container through a pipeline, and meanwhile, a valve (b) is also arranged at the outlet of the overflow port 12; the feed inlet 13 sets up in the separation bottle 10 the latter half, when letting in emulsion, avoids the stirring to the light looks of upper portion, and feed inlet 13 department is provided with emulsion breaker 30, and the emulsion enters into the separation bottle 10 again after passing through emulsion breaker 30 breakdown of emulsion for the breakdown of emulsion operation improves the efficiency that the separation was collected, emulsion breaker 30, and simultaneously, emulsion breaker 30 passes through pipeline and external emulsion container intercommunication, is provided with valve (c) on the pipeline.
Referring to fig. 2, the demulsifier 30 includes a housing 31 and a connection pipe 33. The shell 31 is conical and is transversely arranged, the bottom side of the shell is in a horizontal position, the top side of the shell is obliquely arranged, one end with a smaller section of the shell 31 is connected with the inner side wall, close to the feed port 13, of the separation bottle, and a gap is formed between one end with a larger section of the shell 31 and the inner side wall, far away from the feed port 13, of the shell 31. The inside of casing 31 is equipped with reducing helical passage 32, and reducing helical passage 32's passageway is the conch form and extends (the spiral radius of turning gradually grow), and simultaneously, the internal diameter of passageway also becomes gradually, and reducing helical passage 32 includes the great main aspects in cross-section and the less tip in cross-section promptly, tip and feed inlet 13 intercommunication, main aspects and separation bottle 10 intercommunication.
To facilitate separation of the light and heavy phases, the reducing spiral channel 32 is located at the outlet of the large end near its bottom side.
In the present embodiment, the extension direction of the reducing screw passage 32 coincides with the extension direction of the housing 31, and the bottom side of the reducing screw passage 32 is in a horizontal position and the top side thereof is disposed obliquely.
The connection pipe 33 is positioned on the top side of the housing 31 and is inclined in the same direction as the top side of the housing 31 and the top side of the variable diameter spiral passage 32. The end of the connecting pipe 33 close to the small end is sealed, the end of the connecting pipe 33 close to the large end is communicated with the separation bottle 10, and the spiral peak of the reducing spiral channel 32 (the top side of the reducing spiral channel 32) is communicated. When the emulsion is introduced into the reducing spiral channel 32, due to the squeezing effect, the pressure of the emulsion in the reducing spiral channel is continuously increased (the emulsion rises) and decreased (the emulsion falls), so that the emulsion breaking process is realized, the emulsion breaking process is fast, the emulsion breaking degree is thorough, the light phase is gathered at the top of the spiral peak and enters the connecting pipe 33, and is discharged to the separating bottle 10 from the connecting pipe 33, and finally floats to the top of the separating bottle, and the heavy phase sinks after coming out of the reducing spiral channel 32 and finally enters the collecting pipe 20.
Referring to fig. 1, the separator 10 is further provided with a honeycomb inclined plate 40, the honeycomb inclined plate 40 is disposed below the emulsion breaker 30, the honeycomb inclined plate 40 is provided with a plurality of small holes, i.e., honeycomb holes, and the honeycomb holes are disposed in an inclined manner, after the honeycomb inclined plate 40 is disposed in the separator 10, a first gap 14 is formed between the honeycomb inclined plate 40 and the inner side wall of the separator 10 far away from the feed port 13, and heavy phase can smoothly flow downward after coming out of the emulsion breaker 30. The unseparated tiny light phase in the heavy phase floats upwards after being gathered by the honeycomb sloping plate, so that the demulsification is more thorough.
The bottom end of the collecting tube 20 extends from the bottom side wall of the separation bottle 10 to the inside of the separation bottle 10, and specifically, the bottom end of the collecting tube 20 extends horizontally to the side wall near the separation bottle 10 where the feed opening 13 is arranged after extending into the separation bottle 10, so that a second gap 15 is formed between the bottom end of the collecting tube 20 and the side wall of the separation bottle 10 where the feed opening 13 is arranged. The heavy phase flows from the first gap 14 to the second gap 15 and then is discharged outwards, the flowing is increased, the demulsification degree can be improved, and the amount of fine light phase in the heavy phase is reduced.
The top end of the collecting pipe 20 is provided with an adsorbing element 21, the adsorbing element 21 is respectively communicated with the collecting pipe 20 and the outside, and the filler in the adsorbing element 21 is determined according to a specific light phase, for example, when the light phase is n-hexane, the filler can be activated carbon. When the heavy phase goes upwards in the collecting pipe, the pressure is reduced, and the fine light phase can be released in a gaseous state, so that the light phase is prevented from being discharged into the air to cause pollution or present danger through the adsorption of the adsorption element 21. Obviously, if neither the light phase nor the heavy phase is vaporized, the adsorbent 21 may not be provided.
The collecting pipe 20 is also communicated with a discharge pipe 22, the discharge pipe 22 is communicated with external wastewater treatment equipment, and meanwhile, the pipe orifice of the discharge pipe 22 is higher than the overflow port 12, so that the separation bottle 10 is ensured to be filled with liquid all the time.
In this embodiment, the collecting pipe 20 is provided with a valve (d) and the discharging pipe 22 is provided with a valve (e).
Example 2
The method for demulsifying and separating the upper-layer waste liquid by adopting the waste liquid demulsification and separation collector comprises the following steps of:
s1: closing the valve (c), the valve (d) and the valve (e), cutting off the feed port 13, the collecting pipe 20 and the discharge pipe 22, opening the valve (a) and the valve (b), and opening the liquid inlet 11 and the overflow port 12;
s2: filling liquid is added into the separation bottle 10 from the liquid inlet 11, and in the filling process, the overflow port 12 discharges air to the outside until the filling liquid fills the slow separation bottle 10;
s3: closing the valve (a) and the valve (b), opening the valve (c), the valve (d) and the valve (e), adding the emulsion into the separation bottle 10 from the feed inlet 13, and demulsifying the emulsion in a physical demulsification mode after the emulsion enters the demulsifying device 30;
s4: after emulsion breaking of the emulsion, the light phase floats upwards and gradually replaces the heavy phase, so that the heavy phase is discharged from the collecting pipe 20 to the outside until the boundary position of the light phase and the heavy phase is close to the feeding port 13; in the downward movement process of the heavy phase, the heavy phase may also have unseparated fine light phase, and the fine light phase floats upwards after being gathered by the honeycomb sloping plate 40, so that the amount of the light phase in the heavy phase is reduced, and the demulsification is more thorough; the heavy phase gradually rises after entering the collecting pipe 20, the pressure is reduced, if the unseparated fine light phase is separated out in a gaseous state, the gaseous light phase can be adsorbed through the adsorbing part 21, and the pollution or the danger caused by the discharge into the air is avoided.
In this example, the fill fluid is of the same composition as the heavy phase, avoiding the addition of contaminants. In addition, the invention can separate two-phase liquid and multi-phase liquid, as long as the uppermost layer liquid is the liquid to be separated, and other mixed liquid is used as the heavy phase.
Example 3
The emulsion of this embodiment uses the automatic oil meter of water quality testing discharge n-hexane and water mixed waste liquid as an example, and the filler is active carbon this moment, and in the mixed waste liquid, the density of n-hexane is less than the density of water, and the separation step of mixed waste liquid is:
s1: closing the valve (c), the valve (d) and the valve (e), cutting off the feed port 13, the collecting pipe 20 and the discharge pipe 22, opening the valve (a) and the valve (b), and opening the liquid inlet 11 and the overflow port 12;
s2: adding water into the separation bottle 10 from the liquid inlet 11, and discharging air from the overflow port 12 to the outside in the filling process until the water fills the slow separation bottle 10;
s3: closing the valve (a) and the valve (b), opening the valve (c), the valve (d) and the valve (e), adding the mixed waste liquid into the separation bottle 10 from the feed inlet 13, and demulsifying in a physical demulsification mode after the mixed waste liquid enters the demulsifying device 30;
s4: after the mixed waste liquid is demulsified, the normal hexane floats upwards and replaces water gradually (namely the water is pressed downwards), so that the water is discharged from the collecting pipe 20 to the outside until the boundary position of the normal hexane and the water is close to the feeding port 13; in the downward movement process of water, the water may also have unseparated fine n-hexane, and the fine n-hexane floats upwards after being gathered by the honeycomb sloping plate 40, so that the amount of the n-hexane in the water is reduced, and the demulsification is more thorough; water rises gradually after entering collecting pipe 20, and pressure reduces, and unseparated n-hexane separates out with gaseous form, can adsorb gaseous n-hexane through active carbon, avoids discharging to cause the pollution or appear danger in the air.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An upper layer waste liquid demulsification separation collector is characterized by comprising:
the separation device comprises a separation bottle (10), wherein the bottom and the top of the separation bottle (10) are respectively provided with a liquid inlet (11) and an overflow port (12) for adding filling liquid into the separation bottle (10), and the side wall of the separation bottle (10) is provided with a feeding hole (13) for adding emulsion into the separation bottle (10) filled with the filling liquid;
and the bottom end of the collecting pipe (20) extends into the bottom of the inner side of the separation bottle (10) and is used for collecting the waste water after demulsification.
2. The upper layer waste liquid demulsification separation collector as claimed in claim 1, wherein a demulsifying device (30) is arranged inside the separation bottle (10), and the demulsifying device (30) is communicated with the feeding hole (13).
3. The upper waste stream demulsification separation collector as claimed in claim 2, wherein the demulsifier (30) comprises a housing (31) and a connecting pipe (33); the inside of casing (31) is equipped with reducing helical coiled passage (32), reducing helical coiled passage (32) include with the tip of feed inlet (13) intercommunication, and with the main aspects of separation bottle (10) intercommunication, connecting pipe (33) set up the top side of casing (31), and connecting pipe (33) with the spiral peak top intercommunication of reducing helical coiled passage (32), connecting pipe (33) are close to the one end of tip is sealed, connecting pipe (33) are close to the one end of main aspects with separation bottle (10) intercommunication.
4. The upper layer waste liquid demulsification separation collector as claimed in claim 3, wherein the top side of the reducing spiral channel (32) is obliquely arranged, the bottom side of the reducing spiral channel (32) is horizontally arranged, and the oblique direction of the connecting pipe (33) is consistent with the oblique direction of the top side of the reducing spiral channel (32).
5. The upper layer waste liquid demulsification separation collector as claimed in claim 2, wherein a honeycomb inclined plate (40) with inclined honeycomb holes is further arranged in the separation bottle (10), the honeycomb inclined plate (40) is positioned at the bottom side of the demulsification device (30), and a first gap (14) is formed between one edge of the honeycomb inclined plate (40) and the inner side wall of the separation bottle (10) far away from the feeding hole (13).
6. The upper layer waste liquid demulsification separation collector as claimed in claim 1, wherein the bottom end of the collecting pipe (20) extends from the separation bottle (10) far away from the side wall provided with the feed port (13) and extends to the side wall provided with the feed port (13) close to the separation bottle (10), so that a second gap (15) is formed between the bottom end port of the collecting pipe (20) and the inner side wall provided with the feed port (13) of the separation bottle (10).
7. The upper layer waste liquid demulsification and separation collector as claimed in claim 1, wherein the top end of the collecting pipe (20) is connected with an adsorbing member (21) containing an adsorbent, and the adsorbing member (21) is communicated with an external ventilation device.
8. The upper layer waste liquid demulsification separation collector as claimed in claim 1, wherein the collecting pipe (20) is communicated with a discharge pipe (22), the discharge pipe (22) is communicated with an external waste water treatment device, and the orifice of the discharge pipe (22) is higher than the overflow port (12).
9. The upper layer waste liquid demulsification separation collector as claimed in any one of claims 1 to 8, wherein the liquid inlet (11), the overflow port (12), the feed port (13) and the collecting pipe (20) are respectively provided with valves.
10. An upper layer waste liquid demulsification separation method which adopts the upper layer waste liquid demulsification separation collector of any one of claims 1 to 9 and is characterized by comprising the following steps:
s1: the feed inlet (13) and the collecting pipe (20) are cut off, and the liquid inlet (11) and the overflow port (12) are opened;
s2: filling liquid is added into the separation bottle (10) from the liquid inlet (11) until the liquid level of the filling liquid is positioned at the overflow port (12), and the separation bottle (10) is filled with the filling liquid;
s3: cutting off the liquid inlet (11) and the overflow port (12), opening the feed inlet (13) and the collecting pipe (20), and adding the emulsion into the separating bottle (10) from the feed inlet (13);
s4: after emulsion breaking, the light phase floats upwards and gradually replaces the heavy phase, and the heavy phase is discharged from the collecting pipe (20) to the outside until the boundary position of the light phase and the heavy phase is close to the feed inlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210174566.0A CN114534316B (en) | 2022-02-24 | 2022-02-24 | Upper-layer waste liquid demulsification separation collector and upper-layer waste liquid demulsification separation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210174566.0A CN114534316B (en) | 2022-02-24 | 2022-02-24 | Upper-layer waste liquid demulsification separation collector and upper-layer waste liquid demulsification separation method |
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| CN114534316B CN114534316B (en) | 2022-10-14 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4919691A (en) * | 1989-04-17 | 1990-04-24 | Nalco Chemical Company | Paint detackification using an improved oil-in-water emulsion with dibasic ester |
| US5151185A (en) * | 1989-06-06 | 1992-09-29 | Nikolaus Hammerschmitt | Light-liquid separator |
| CN105289046A (en) * | 2015-10-23 | 2016-02-03 | 上海毅知实业有限公司 | Liquid separation device |
| CN106178604A (en) * | 2016-07-06 | 2016-12-07 | 中国石油天然气股份有限公司 | A kind of collect liquid separatnig container and utilize this device measure lighter hydrocarbons content method |
| CN107913535A (en) * | 2016-09-20 | 2018-04-17 | 苏州浩波科技股份有限公司 | A kind of continuous stratification tank |
-
2022
- 2022-02-24 CN CN202210174566.0A patent/CN114534316B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4919691A (en) * | 1989-04-17 | 1990-04-24 | Nalco Chemical Company | Paint detackification using an improved oil-in-water emulsion with dibasic ester |
| US5151185A (en) * | 1989-06-06 | 1992-09-29 | Nikolaus Hammerschmitt | Light-liquid separator |
| CN105289046A (en) * | 2015-10-23 | 2016-02-03 | 上海毅知实业有限公司 | Liquid separation device |
| CN106178604A (en) * | 2016-07-06 | 2016-12-07 | 中国石油天然气股份有限公司 | A kind of collect liquid separatnig container and utilize this device measure lighter hydrocarbons content method |
| CN107913535A (en) * | 2016-09-20 | 2018-04-17 | 苏州浩波科技股份有限公司 | A kind of continuous stratification tank |
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| CN114534316B (en) | 2022-10-14 |
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