CN112546676A - Liquid separation device based on radio frequency technology - Google Patents
Liquid separation device based on radio frequency technology Download PDFInfo
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- CN112546676A CN112546676A CN202011475845.8A CN202011475845A CN112546676A CN 112546676 A CN112546676 A CN 112546676A CN 202011475845 A CN202011475845 A CN 202011475845A CN 112546676 A CN112546676 A CN 112546676A
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
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Abstract
The invention relates to a liquid separation device based on a radio frequency technology, and belongs to the technical field of liquid separation. The liquid separation device comprises a frame main body, an electric rotating platform, a rotating disc, a collecting container, a liquid storage tank, a pipeline, an electronic switch valve, a first radio frequency analyzer and a control system, wherein liquid to be separated in the liquid storage tank flows out through the pipeline, the liquid layered interface flowing through the pipeline is detected by the first radio frequency analyzer, the electric rotating table rotates under the control of the control system and drives the rotating disc to rotate, so that a plurality of collecting containers arranged on the rotating disc are rotated, the electronic switch valve is opened and closed under the control of the control system, can arrange into different collection containers with different liquid, realized the autosegregation to two kinds of incompatible liquids, not only solved among the prior art problem that there is the potential safety hazard in manual observation and artifical inaccurate nature problem to liquid separation, automatic separation process has improved work efficiency moreover.
Description
Technical Field
The invention relates to a liquid separation device based on a radio frequency technology, and belongs to the technical field of liquid separation.
Background
The process that two mutually insoluble substances need to be separated often appears in the chemical production process, and current technology is direct observation method, installs the sight cup in the pipeline promptly, and operating personnel arrives the sight cup position through transparent sight cup observation interface and realizes two-phase separation. However, the method for realizing separation by manual observation has great potential safety hazard to human body in the process environment with highly toxic substances, so that a device capable of automatically separating two-phase liquid is urgently needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a liquid separation device based on a radio frequency technology.A radio frequency analyzer detects the layered interface of two incompatible liquids through one liquid, and data can generate mutation, so that the incompatible interface position can be effectively identified, different liquids are discharged into different collecting containers under the cooperation of a turntable and an electronic switch valve, and thus, the automatic separation of the incompatible liquids is realized, and the problem of potential safety hazard existing in manual observation is solved.
The purpose of the invention is realized by the following technical scheme.
The liquid separation device based on the radio frequency technology comprises a frame main body, an electric rotating table, a rotating disc, a collection container, a liquid storage tank, a pipeline, an electronic switch valve, a first radio frequency analyzer and a control system;
electric rotary table installs the lower extreme at the frame main part, the carousel is installed on electric rotary table, collect the container more than three (contain three) and install on the carousel and along carousel circumference evenly distributed, the upper end of frame main part is located to the liquid storage pot, the pipeline entrance point is connected with the liquid storage pot, the pipeline exit end is provided with the electronic switch valve, the pipeline exit end is coaxial with the collection container that is located pipeline outlet below, the pipeline outlet diameter is not more than the diameter of collecting the container, a radio frequency analyzer installs on the pipeline, control system installs on the frame main part, control system respectively with a radio frequency analyzer, electronic switch valve and electric rotary table signal connection.
Further, the liquid storage tank is provided with an observation window.
Furthermore, the observation window is arranged along the height direction of the liquid storage tank.
Further, the liquid separation device also comprises a second radio frequency analyzer, the second radio frequency analyzer is arranged at the lower part of the liquid storage tank, and the second radio frequency analyzer is in signal connection with the control system.
Further, the liquid separation device also comprises a throttle valve, the throttle valve is arranged on a pipeline above the first radio frequency analyzer, and the throttle valve is in signal connection with the control system.
Further, the collecting container is detachably connected with the rotating disc.
Furthermore, the rotary disc is provided with grooves matched with the bottom end of the collecting container, and the grooves are uniformly distributed along the circumferential direction of the rotary disc.
The working principle of the liquid separation device is as follows:
the control system controls the electronic switch valve to be opened, so that lower-layer liquid to be separated in the liquid storage tank flows into a container at the upper end of the rotary table through a pipeline; the first radio frequency analyzer detects liquid in the pipeline by emitting electromagnetic waves with certain intensity to the pipeline, detection data of the same liquid are kept consistent or fluctuate within a small range, when a liquid layering interface passes through a detection area of the first radio frequency analyzer on the pipeline, the detection data can generate mutation, the first radio frequency analysis feeds the detection result back to the control system, the control system receives a limit number of the mutation of the detection data of the first radio frequency analyzer and controls the electronic switch valve to be closed, meanwhile, the control system controls the electric rotating platform to rotate and rotates the next collection container to the position below an outlet end of the pipeline, at the moment, the control system controls the electronic switch valve to be opened to discharge interface layer liquid which is not easy to separate into the collection container, and when the detection data of the first radio frequency analyzer is restored to be flat or fluctuate within a small range, the control system controls the electric rotating platform to rotate and controls the electronic switch valve to be opened or closed to discharge upper layer liquid in the liquid storage tank into the container In to realize carrying out autosegregation to the inequality liquid in the liquid storage tank.
Has the advantages that:
(1) in the liquid separation device, the detection data difference of the first radio frequency analyzer for different liquids is utilized, the interface position of incompatible liquid can be effectively identified, compared with manual direct observation, the arrangement of the first radio frequency analyzer can replace manual accurate identification of the liquid layered interface; control system can control electric rotary table and rotate, electric rotary table's rotation can drive the carousel and rotate, the rotation of carousel can rotate the collection container, electronic switch valve opens and closes under control system's control, can discharge different liquid into different collection containers, promptly at first radio frequency analysis appearance, the autosegregation to two kinds of incompatible liquid has been realized under the mating reaction of electronic switch valve and carousel, not only solved among the prior art problem that there is the potential safety hazard in manual observation and artifical inaccurate nature problem to liquid separation, and automatic disengaging process has improved work efficiency.
(2) The observation window vertically arranged along the height direction of the liquid storage tank facilitates the observation of liquid in the tank body by workers and monitors the liquid separation process in real time.
(3) The second radio frequency analyzer that the liquid storage pot lower part set up can be earlier one step detect the separation interface of two kinds of liquid and feed back control system with the signal, and control system controls the choke valve after receiving the signal of second radio frequency analyzer feedback and opens, makes the liquid velocity of flow in the pipeline slow down, and the slow down of liquid velocity of flow in the pipeline can make the more accurate interface that will separate of first radio frequency analyzer detect, and then improves the separation precision of liquid.
(4) The collection container is detachably connected with the rotary disc, so that the liquid separated by the staff can be conveniently taken out of the rotary disc.
Drawings
Fig. 1 is a schematic view of the overall structure of the liquid separation apparatus described in example 1.
Fig. 2 is a schematic view of the overall structure of the liquid separation apparatus described in example 2.
FIG. 3 is a schematic view showing the fitting relationship between the turntable and the collection container in example 2.
The device comprises a frame body, a liquid storage tank, an observation window, a second radio frequency analyzer, a pipeline, a throttle valve, a first radio frequency analyzer, a second radio frequency analyzer, a pipeline, an electronic switch valve, a rotary table, a groove, a collecting container, an electric rotary table and a control system, wherein the frame body is 1, the liquid storage tank is 2, the observation window is 201, the second radio frequency analyzer is 202, the pipeline is 3, the throttle valve is 301.
Detailed Description
The present invention is further illustrated by the following figures and detailed description, wherein the processes are conventional unless otherwise specified, and the starting materials are commercially available from a public source without further specification. In addition, in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1, the liquid separation device based on the radio frequency technology comprises a frame body 1, an electric rotating platform 8, a rotating disk 6, a collection container 7, a liquid storage tank 2, an electronic switch valve 5, a pipeline 3, a first radio frequency analyzer 4 and a control system 9;
the frame body 1 is of a cuboid frame structure and plays a role in supporting and placing;
the top end of the liquid storage tank 2 is provided with a liquid inlet, and the lower end of the liquid storage tank is provided with a liquid outlet for placing liquid to be separated;
the electronic switch valve 5 is opened and closed to realize the control of the liquid in the liquid storage tank 2;
the first radio frequency analyzer 4 detects the separation interface of the liquid by emitting electromagnetic waves into the pipeline 3;
the collecting container 7 is of a hollow cylindrical structure with an opening at the top end, the diameter of the collecting container 7 is larger than that of the pipeline 3, and the three collecting containers 7 are used for collecting two different liquids and intermediate liquids which are not easy to distinguish;
electric rotating table 8 installs the lower extreme at frame main part 1, carousel 6 installs on electric rotating table 8, 7 fixed mounting of three collection container are on carousel 6 and along carousel circumference evenly distributed, frame main part 1's upper end is located to liquid storage pot 2, 3 entrance points of pipeline are connected with 2 liquid outlets of liquid storage pot, 3 exit ends of pipeline are provided with electronic switch valve 5, 3 exit ends of pipeline are coaxial with the collection container 7 that is located 3 export belows in pipeline, first radio frequency analyzer 4 installs on pipeline 3, control system 9 installs the right side at frame main part 1, control system 9 respectively with first radio frequency analyzer 4, electronic switch valve 5 and electric rotating table 8 signal connection.
The working principle of the liquid separation device in this embodiment is as follows: a worker pours the liquid to be separated into the liquid storage tank 2 from the top end of the liquid storage tank 2, after the liquid in the liquid storage tank 2 is layered, the electronic switch valve 5 is opened under the control of the control system 9, the lower layer liquid in the layered liquid in the liquid storage tank 2 is discharged through the pipeline 3 communicated with the lower end of the liquid storage tank 2, and the lower layer liquid enters the first container 7 arranged below the pipeline 3 after being discharged from the pipeline 3; when the detection data of the first radio frequency analyzer 4 changes suddenly, namely the separation interface of the liquid is detected, the control system 9 receives the separation interface signal detected by the first radio frequency analyzer 4 and then controls the electronic switch valve 5 to be closed; when the electronic switch valve 5 is closed, the control system 9 controls the electric rotating platform 8 to rotate for a certain angle, and the second container 7 is rotated to the lower part of the outlet of the pipeline 3; when the electric rotating platform 8 rotates, the control system 9 controls the electronic switch valve 5 to be opened again, and a separation interface layer which is difficult to distinguish in the liquid enters the second container 7; when the first radio frequency analyzer 4 detects the stability of the electromagnetic wave data again, the control device 9 controls the electronic switch valve 5 to close again according to the signal fed back by the first radio frequency analyzer 4; after the electronic switch valve 5 is closed again, the control system 9 controls the electric rotating platform 8 to rotate for a certain angle, and the third container 7 is rotated to the position below the outlet of the pipeline 3; when the electric rotating platform 8 rotates, the control system 9 controls the electronic switch valve 5 to be opened again, and the upper layer liquid of the liquid to be separated enters the third container 7, so that the automatic separation of the two incompatible liquids is completed.
Example 2
As shown in fig. 2, the liquid separation device based on the radio frequency technology according to the present embodiment has substantially the same structure as the liquid separation device described in embodiment 1, and is further optimized based on embodiment 1, and on the basis of the liquid separation device described in embodiment 1, a through observation window 201 is vertically arranged at the front end of the liquid storage tank 2 in the present embodiment along the height direction thereof, so that a worker can conveniently observe the liquid separation progress in the liquid storage tank 2 in real time; the liquid separation device further comprises a second radio frequency analyzer 202, the second radio frequency analyzer 202 is arranged at the lower portion of the liquid storage tank 2, the second radio frequency analyzer 202 is in signal connection with the control system 9, the second radio frequency analyzer 202 can detect the arrival of a liquid separation interface in one step, the first radio frequency analyzer 4 detects the liquid separation interface in one step later, and the control system 9 controls the electronic switch valve 5 to be opened and closed according to the interval time between signal transmission after receiving signals of the second radio frequency analyzer 202 and the first radio frequency analyzer 4, so that liquid can be separated accurately to the maximum extent; the liquid separation device further comprises a throttle valve 301, the throttle valve 301 is arranged on the pipeline 3 between the first radio frequency analyzer 4 and the inlet of the pipeline 3, the throttle valve 301 is in signal connection with the control system 9, the control system 9 controls the throttle valve 301 to start working after receiving a liquid interface signal fed back by the second radio frequency analyzer 202, the throttle valve 301 can control the flowing speed of liquid in the pipeline 3 to slow, and the liquid throttled by the throttle valve 301 slowly passes through the detection area of the first radio frequency analyzer 4, so that the detection of the first radio frequency analyzer 4 is more accurate, the liquid is separated more thoroughly, and the waste of resources is reduced; as shown in fig. 3, in this embodiment, the rotating disc 6 is detachably connected to the collecting container 7, nine grooves 601 matched with the bottom end of the collecting container 7 are uniformly formed in the rotating disc 6 along the circumferential direction of the rotating disc, the grooves 601 can fix the collecting container 7, so as to prevent the rotating disc 6 from deviating from the collecting container 7 during the rotation process to cause the liquid loss in the pipeline 3, and the grooves 601 are uniformly distributed to fix the collecting container 7 and facilitate the separation of the liquid by the worker from the rotating disc 6.
The working principle of the liquid separation device in this embodiment is as follows: a worker pours the liquid to be separated into the liquid storage tank 2 from the top end of the liquid storage tank 2, after the liquid in the liquid storage tank 2 is layered, the electronic switch valve 5 is opened under the control of the control system 9, the lower layer liquid in the layered liquid in the liquid storage tank 2 is discharged through the pipeline 3 communicated with the lower end of the liquid storage tank 2, and the lower layer liquid is discharged from the pipeline 3 and then enters the first container 7 arranged below the outlet of the pipeline 3; the staff can observe the separation state of the liquid in real time through the observation window 201; when the second radio frequency analyzer 202 detects a separation interface, the control system 9 receives a separation interface signal detected by the second radio frequency analyzer 202 and then controls the throttle valve 301 to start working, and the flow rate of the liquid in the pipeline 3 is slowed down after the throttle valve 301 works; when the first radio frequency analyzer 4 detects the separation interface of the liquid, the control system 9 controls the electronic switch valve 5 to close after receiving the separation interface signal detected by the first radio frequency analyzer 4; when the electronic switch valve 5 is closed, the control system 9 controls the electric rotating platform 8 to rotate for a certain angle, and the second container 7 is rotated to the lower part of the outlet of the pipeline 3; when the electric rotating platform 8 rotates, the control system 9 controls the electronic switch valve 5 to be opened again, and a separation interface layer which is difficult to distinguish in the liquid enters the second container 7; when the first radio frequency analyzer 4 detects the stability of the electromagnetic wave data again, the control system 9 controls the electronic switch valve 5 to close again according to the signal fed back by the first radio frequency analyzer 4; after the electronic switch valve 5 is closed again, the control system 9 controls the electric rotating platform 8 to rotate for a certain angle, and the third container 7 is rotated to the position below the outlet of the pipeline 3; when the electric rotating platform 8 rotates, the control system 9 controls the electronic switch valve 5 to be opened again, and the upper layer liquid of the liquid to be separated enters the third container 7, so that the automatic separation of the two incompatible liquids is completed.
In the embodiment, the observation window 201 is added on the basis of the embodiment 1, and the observation window 201 can facilitate the staff to observe the liquid separation progress; the added second radio frequency analyzer 202 and the throttle valve 301 are matched with each other, so that the liquid separation can be more accurate; the disassembly connection of the rotary disc 6 and the collection containers 7 can facilitate taking away the separated liquid, and a plurality of collection containers 7 can be placed in a plurality of grooves 601 formed in the rotary disc 6 to separate incompatible liquids more than two types.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Liquid separator based on radio frequency technique, its characterized in that: the liquid separation device comprises a frame main body, an electric rotating platform, a rotating disc, a collection container, a liquid storage tank, a pipeline, an electronic switch valve, a first radio frequency analyzer and a control system;
electric rotary table installs the lower extreme at the frame main part, the carousel is installed on electric rotary table, collect the container and install on the carousel and along carousel circumference evenly distributed more than three, the upper end of frame main part is located to the liquid storage pot, the pipeline entrance point is connected with the liquid storage pot, the pipeline exit end is provided with the electronic switch valve, the pipeline exit end is coaxial with the collection container that is located pipeline outlet below, the pipeline outlet diameter is not more than the diameter of collecting the container, a radio frequency analyzer installs on the pipeline, control system installs in the frame main part, control system respectively with a radio frequency analyzer, electronic switch valve and electric rotary table signal connection.
2. The radio frequency technology based liquid separation device of claim 1, wherein: the liquid storage tank is provided with an observation window.
3. The radio frequency technology based liquid separation device of claim 2, wherein: the observation window is arranged along the height direction of the liquid storage tank.
4. The radio frequency technology based liquid separation device of claim 1, wherein: the liquid separation device further comprises a second radio frequency analyzer, the second radio frequency analyzer is arranged at the lower portion of the liquid storage tank, and the second radio frequency analyzer is in signal connection with the control system.
5. Liquid separation device based on radio frequency technology according to claim 1 or 4, characterized in that: the liquid separation device further comprises a throttle valve, the throttle valve is arranged on a pipeline above the first radio frequency analyzer and is in signal connection with the control system.
6. The radio frequency technology based liquid separation device of claim 1, wherein: the collecting container is detachably connected with the rotary disc.
7. The radio frequency technology based liquid separation device of claim 6, wherein: the rotary plate is provided with grooves matched with the bottom end of the collecting container, and the grooves are uniformly distributed along the circumferential direction of the rotary plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011475845.8A CN112546676A (en) | 2020-12-15 | 2020-12-15 | Liquid separation device based on radio frequency technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011475845.8A CN112546676A (en) | 2020-12-15 | 2020-12-15 | Liquid separation device based on radio frequency technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112546676A true CN112546676A (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011475845.8A Pending CN112546676A (en) | 2020-12-15 | 2020-12-15 | Liquid separation device based on radio frequency technology |
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| CN (1) | CN112546676A (en) |
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2020
- 2020-12-15 CN CN202011475845.8A patent/CN112546676A/en active Pending
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Address after: 057550 No. five Weir Road, chemical industry gathering area, Feixiang District, Handan, Hebei, 1 Applicant after: China shipbuilding (Handan) Perry Special Gas Co.,Ltd. Address before: No.1 Weiwu Road, chemical industry gathering area, Feixiang County, Handan City, Hebei Province Applicant before: PERIC SPECIAL GASES Co.,Ltd. |