CN214105913U - Liquid separating device for two mixed liquids with different specific gravities - Google Patents
Liquid separating device for two mixed liquids with different specific gravities Download PDFInfo
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- CN214105913U CN214105913U CN202022891508.9U CN202022891508U CN214105913U CN 214105913 U CN214105913 U CN 214105913U CN 202022891508 U CN202022891508 U CN 202022891508U CN 214105913 U CN214105913 U CN 214105913U
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Abstract
The utility model discloses a divide liquid device that is used for two kinds of different proportion to mix liquid, including dividing liquid container (1), connect and mix liquid inlet pipe (2) of feed inlet (11) department of dividing liquid container (1), connect and locate and be equipped with light liquid discharging pipe (3) of light liquid bleeder valve (31) and connect and locate and be equipped with heavy liquid discharging pipe (4) of heavy liquid bleeder valve (41) at the heavy liquid discharge gate (13) of dividing liquid container (1), its characterized in that: the device also comprises a first online densimeter (5), a second online densimeter (6) and a controller (7), wherein the controller (7) can receive signals collected by the first online densimeter (5) and the second online densimeter (6) and control the opening and closing of the light liquid discharge valve (31) and the heavy liquid discharge valve (41). Compared with the prior art, the utility model discloses a divide liquid device can realize dividing liquid in succession automatically.
Description
Technical Field
The utility model relates to a divide liquid technical field, specifically indicate a divide liquid device that is used for two kinds of different proportion to mix liquid.
Background
Liquid separation is the most basic separation means in the chemical field, and can effectively separate mixed liquid with different specific gravities and quickly remove impurities. However, the traditional standing layering liquid separation has the problems of long time consumption, low efficiency and the like, and the manual operation is difficult to avoid errors, thereby influencing the subsequent production. Therefore, the device capable of automatically separating liquid is designed, and the efficiency of industrial production is expected to be greatly improved.
The utility model discloses a patent application number is CN201720056274.1 (publication number is CN206508595U) utility model "an intelligent automatic liquid device that divides" discloses an intelligent automatic liquid device that divides, its key feature is provided with the tapping pipeline in the reation kettle bottom, and with divide liquid pipe connection, divide the liquid pipeline to link to each other with the import pipeline of heavy ends storage tank and the import pipeline of light ends storage tank respectively through two pipelines, and divide and be equipped with automatic ball valve and density appearance on the liquid pipeline, and automatic ball valve, density appearance and PLC controller UNICOM, can realize the effect that automated inspection divides the liquid, workman intensity of labour has been alleviateed, realize dividing intellectuality and automated control in the liquid operation. However, the scheme is still based on the standing layering principle, and the continuous liquid separation purpose cannot be realized.
The invention patent with the patent application number of CN201810544701.X (with the publication number of CN108479119A) discloses a continuous automatic liquid separating device for mixed liquid consisting of two different specific gravities, which is mainly characterized in that a mixed liquid feeding pipe is arranged on one side of a liquid separating container, a light liquid outlet pipe is arranged on the upper part of the other side of the liquid separating container, a heavy liquid outlet pipe is arranged on the lower part of the liquid separating container, and the continuous automatic separation of the mixed liquid is realized by adjusting the heights of the light liquid outlet pipe and the heavy liquid outlet pipe, so that the defect of long time consumption of traditional standing layering is avoided. However, the device still depends on manual observation and liquid separation operation, and the possibility of human error still exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art's current situation, provide a can realize in succession that automatic minute liquid is used for the liquid device that divides of two kinds of different proportion mixed liquids.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a divide liquid device that is used for two kinds of mixed liquids of different proportion, including
The liquid separation container is provided with a feed inlet, a light liquid discharge port and a heavy liquid discharge port, and the light liquid discharge port is higher than the heavy liquid discharge port;
the mixed liquid feeding pipe is connected to the feed inlet of the liquid separating container;
the light liquid discharging pipe is connected to the light liquid discharging port of the liquid separating container, and a light liquid discharging valve used for controlling the on-off of the light liquid discharging pipe is arranged on the light liquid discharging pipe; and
the heavy liquid discharging pipe is connected to the heavy liquid discharging port of the liquid separating container, and a heavy liquid discharging valve used for controlling the on-off of the heavy liquid discharging pipe is arranged on the heavy liquid discharging pipe;
the method is characterized in that: also comprises
The first online densimeter is arranged on the liquid separating container and is close to the light liquid discharge port, and the measuring end of the first online densimeter extends into the liquid separating container and is lower than the light liquid discharge port;
the second online densimeter is arranged on the liquid separating container and is close to the heavy liquid discharge port, and the measuring end of the second online densimeter extends into the liquid separating container and is higher than the heavy liquid discharge port; and
and two input ends of the controller are respectively and electrically connected with the first online densimeter and the second online densimeter, and two output ends of the controller are respectively and electrically connected with the light liquid discharge valve and the heavy liquid discharge valve, so that the controller can receive signals collected by the first online densimeter and the second online densimeter and control the opening and closing of the light liquid discharge valve and the heavy liquid discharge valve.
Preferably, the height difference between the detection end of the first online densitometer and the detection end of the second online densitometer is recorded as Δ H1, the height difference between the detection end of the first online densitometer and the light liquid discharge port is recorded as Δ H2, the height difference between the detection end of the second online densitometer and the heavy liquid discharge port is recorded as Δ H3, and the ratio of Δ H1 to Δ H2 is not less than 1: 1, the ratio of Δ H1 to Δ H3 is not less than 1: 1.
further, the ratio of Δ H1 to Δ H3 is 1.
Preferably, in order to avoid discharging the mixed liquid which is just fed from the light liquid discharge port or the heavy liquid discharge port, the feed port is lower than the light liquid discharge port and higher than the heavy liquid discharge port.
Preferably, the light liquid discharge port is positioned at the upper part of the liquid separation container, and the heavy liquid discharge port is positioned at the lower part of the liquid separation container.
Preferably, the mixed liquid feeding pipe is provided with a feeding valve for controlling the on-off of the mixed liquid feeding pipe.
Preferably, the bottom of the liquid separation container is provided with a discharging hole, and the discharging hole is provided with a bottom valve for controlling the opening and closing of the discharging hole.
Preferably, the top of the liquid separation container is provided with a vent, and the vent is provided with a vent valve for controlling the opening and closing of the vent.
Compared with the prior art, the utility model has the advantages of: the density values of different positions of the mixed liquid are detected through the first online densimeter and the second online densimeter, the detected density values are transmitted to the controller, the controller automatically controls the opening and closing of the light liquid discharge valve and the heavy liquid discharge valve according to the read density value data, the purpose of continuously and automatically separating the liquid of the mixed liquid with two different specific gravities is finally achieved, the liquid separating efficiency is greatly improved, and the occurrence of human errors is fundamentally avoided.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a liquid separating device for two mixed liquids with different specific gravities according to the present invention;
fig. 2 is a flowchart of a method of controlling the liquid dispensing apparatus of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Fig. 1 and 2 show a preferred embodiment of the liquid separating device for two kinds of mixed liquids with different specific gravities according to the present invention.
As shown in fig. 1, the liquid separation device includes a liquid separation container 1, a mixed liquid feed pipe 2, a light liquid discharge pipe 3, a heavy liquid discharge pipe 4, a first online densimeter 5, a second online densimeter 6, and a controller 7.
Wherein, the middle of the side wall of the liquid separation container 1 is provided with a feed inlet 11, the upper part of the side wall is provided with a light liquid discharge port 12, the lower part of the side wall is provided with a heavy liquid discharge port 13, the bottom is provided with a discharge port 14, and the top is provided with an air vent 15. The feed inlet 11 is lower than the light liquid discharge outlet 12 and higher than the heavy liquid discharge outlet 13, a bottom valve 141 for controlling the opening and closing of the discharge outlet 14 is arranged at the discharge outlet 14, and an emptying valve 151 for controlling the opening and closing of the vent 15 is arranged at the vent 15.
The mixed liquid feeding pipe 2 is connected with the feeding port 11 of the liquid separating container 1, and a feeding valve 21 for controlling the on-off of the mixed liquid feeding pipe 2 is arranged on the mixed liquid feeding pipe 2.
The light liquid discharging pipe 3 is connected with the light liquid discharging port 12 of the liquid separating container 1, and the light liquid discharging pipe 3 is provided with a light liquid discharging valve 31 for controlling the on-off of the light liquid discharging pipe 3.
The heavy liquid discharging pipe 4 is connected to the heavy liquid discharging port 13 of the liquid separating container 1, and a heavy liquid discharging valve 41 for controlling the on-off of the heavy liquid discharging pipe 4 is arranged on the heavy liquid discharging pipe 4.
The first online densimeter 5 is installed on the liquid separation container 1 and is arranged close to the light liquid discharge port 12, and the measuring end of the first online densimeter extends into the liquid separation container 1 and is lower than the light liquid discharge port 12.
The second online densimeter 6 is arranged on the liquid separation container 1 and close to the heavy liquid discharge port 13, and the measuring end of the second online densimeter extends into the liquid separation container 1 and is higher than the heavy liquid discharge port 13.
Two input ends of the controller 7 are respectively and electrically connected with the first online densimeter 5 and the second online densimeter 6, and two output ends of the controller 7 are respectively and electrically connected with the light liquid discharge valve 31 and the heavy liquid discharge valve 41, so that the controller 7 can receive signals collected by the first online densimeter 5 and the second online densimeter 6 and control the opening and closing of the light liquid discharge valve 31 and the heavy liquid discharge valve 41.
Taking the height difference between the detection end of the first online densitometer 5 and the detection end of the second online densitometer 6 as Δ H1, the height difference between the detection end of the first online densitometer 5 and the light liquid discharge port 12 as Δ H2, the height difference between the detection end of the second online densitometer 6 and the heavy liquid discharge port 13 as Δ H3, and the ratio of Δ H1 to Δ H2 is not less than 1: 1, the ratio of Δ H1 to Δ H3 is not less than 1: 1, the ratio of Δ H1 to Δ H3 is 1.
As shown in fig. 2, the control method of the liquid separation device comprises the following steps:
s1, initializing, closing the bottom valve 141, the heavy liquid discharge valve 41 and the light liquid discharge valve 31 of the liquid separation container 1, opening the top emptying valve 151, and entering S2;
s2, starting the controller 7, setting initial parameters H and L, and entering S3;
s3, opening the feeding valve 21 and entering S4;
s4, acquiring a density value rho 2 near the heavy liquid discharge port 13 by the second online densimeter 6, and entering S5;
s5, the controller 7 judges whether rho 2 is larger than or equal to H, if not, the process goes to S6, and if so, the process goes to S7;
s6, closing the heavy liquid discharge valve 41 and entering S7;
s7, acquiring the density value rho 1 near the light liquid discharge port 12 by the first online densimeter 5, and entering S8;
s8, the controller 7 judges whether rho 1 is less than or equal to L, if not, the process goes to S9, and if so, the process goes to S10;
s9, closing the light liquid discharge valve 31, opening the heavy liquid discharge valve 41, and entering S4;
s10, the light liquid discharge valve 31 is opened, and the process goes to S4.
Claims (8)
1. A divide liquid device that is used for two kinds of mixed liquids of different proportion, including
The liquid separation container (1) is provided with a feeding hole (11), a light liquid discharging hole (12) and a heavy liquid discharging hole (13), and the light liquid discharging hole (12) is higher than the heavy liquid discharging hole (13);
the mixed liquid feeding pipe (2) is connected to the feeding hole (11) of the liquid separating container (1);
the light liquid discharging pipe (3) is connected to the light liquid discharging port (12) of the liquid separating container (1), and a light liquid discharging valve (31) used for controlling the on-off of the light liquid discharging pipe (3) is arranged on the light liquid discharging pipe (3); and
the heavy liquid discharging pipe (4) is connected to the heavy liquid discharging port (13) of the liquid separating container (1), and a heavy liquid discharging valve (41) used for controlling the on-off of the heavy liquid discharging pipe (4) is arranged on the heavy liquid discharging pipe (4);
the method is characterized in that: also comprises
The first online densimeter (5) is arranged on the liquid separation container (1) and is close to the light liquid discharge port (12), and the measuring end of the first online densimeter extends into the liquid separation container (1) and is lower than the light liquid discharge port (12);
the second online densimeter (6) is arranged on the liquid separation container (1) and is close to the heavy liquid discharge port (13), and the measuring end of the second online densimeter extends into the liquid separation container (1) and is higher than the heavy liquid discharge port (13); and
and two input ends of the controller (7) are respectively and electrically connected with the first online densimeter (5) and the second online densimeter (6), and two output ends of the controller are respectively and electrically connected with the light liquid discharge valve (31) and the heavy liquid discharge valve (41), so that the controller (7) can receive signals acquired by the first online densimeter (5) and the second online densimeter (6) and control the opening and closing of the light liquid discharge valve (31) and the heavy liquid discharge valve (41).
2. The device for dispensing liquids as recited in claim 1, wherein: recording a height difference between the detection end of the first online densitometer (5) and the detection end of the second online densitometer (6) as Δ H1, recording a height difference between the detection end of the first online densitometer (5) and the light liquid discharge port (12) as Δ H2, recording a height difference between the detection end of the second online densitometer (6) and the heavy liquid discharge port (13) as Δ H3, and a ratio of Δ H1 to Δ H2 is not less than 1: 1, the ratio of Δ H1 to Δ H3 is not less than 1: 1.
3. a device for dispensing liquid according to claim 2, wherein: the ratio of Δ H1 to Δ H3 is 1.
4. The device for dispensing liquids as recited in claim 1, wherein: the feed inlet (11) is lower than the light liquid discharge port (12) and higher than the heavy liquid discharge port (13).
5. The device for dispensing liquids as recited in claim 1, wherein: the light liquid discharge port (12) is positioned at the upper part of the liquid separation container (1), and the heavy liquid discharge port (13) is positioned at the lower part of the liquid separation container (1).
6. A device for distributing liquid according to any of claims 1 to 5, wherein: the mixed liquid feeding pipe (2) is provided with a feeding valve (21) for controlling the on-off of the mixed liquid feeding pipe (2).
7. A device for distributing liquid according to any of claims 1 to 5, wherein: the bottom of the liquid separation container (1) is provided with a discharging hole (14), and a bottom valve (141) for controlling the opening and closing of the discharging hole (14) is arranged at the discharging hole (14).
8. A device for distributing liquid according to any of claims 1 to 5, wherein: the top of the liquid separation container (1) is provided with a vent hole (15), and an emptying valve (151) for controlling the opening and closing of the vent hole (15) is arranged at the vent hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022891508.9U CN214105913U (en) | 2020-12-02 | 2020-12-02 | Liquid separating device for two mixed liquids with different specific gravities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022891508.9U CN214105913U (en) | 2020-12-02 | 2020-12-02 | Liquid separating device for two mixed liquids with different specific gravities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214105913U true CN214105913U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022891508.9U Active CN214105913U (en) | 2020-12-02 | 2020-12-02 | Liquid separating device for two mixed liquids with different specific gravities |
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| Country | Link |
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| CN (1) | CN214105913U (en) |
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