CN214260781U - Liquid separating device for machine vision sight glass - Google Patents

Liquid separating device for machine vision sight glass Download PDF

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Publication number
CN214260781U
CN214260781U CN202022717172.4U CN202022717172U CN214260781U CN 214260781 U CN214260781 U CN 214260781U CN 202022717172 U CN202022717172 U CN 202022717172U CN 214260781 U CN214260781 U CN 214260781U
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China
Prior art keywords
container
connecting pipe
liquid
control valve
sight glass
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CN202022717172.4U
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Chinese (zh)
Inventor
万延见
马浩亮
徐红伟
柯海森
张砀砀
肖钞
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Dragon Totem Technology Hefei Co ltd
Wuhan Miaobimeng Cultural Media Co ltd
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China Jiliang University
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Abstract

The application discloses machine vision sight glass divides liquid device, the power distribution box comprises a box body, first container, the second container, first connecting pipe, the second connecting pipe, on-off control valve and adjustment mechanism, first container and extraction reaction unit intercommunication, second container and box sliding connection, the second connecting pipe is the hose, and the volume of second connecting pipe is equal with the volume of first connecting pipe, on-off control valve installs in the junction of first connecting pipe and second connecting pipe, adjustment mechanism ann can drive the second container and reciprocate. The utility model discloses a machine vision sight glass divides liquid device simple structure, convenient operation utilizes the condition that pressure equals in first container and the second container to realize static control, controls the flow of liquid promptly before liquid flows, can effectively avoid leaking the condition appearance of knowing, mistake, and simultaneously, the structure of mechanical type has long service life, operates the advantage of freedom and flexibility.

Description

Liquid separating device for machine vision sight glass
Technical Field
The utility model relates to an extraction divides liquid technical field, particularly, relates to a machine vision sight glass divides liquid device.
Background
Extraction, also known as solvent extraction or liquid-liquid extraction, is a unit operation that separates mixtures by utilizing the different solubilities of components in the system in a solvent. That is, the method is a method of transferring a solute substance from one solvent to another solvent by utilizing the difference in solubility or partition coefficient of the substance in two solvents which are not soluble (or slightly soluble) with each other. The method is widely applied to chemical, metallurgical, food and other industries and is generally applied to petroleum refining industry. The operation of separating the two immiscible liquids after extraction is called liquid separation.
At present, the identification of emulsification and liquid separation in a liquid separation sight glass has two modes, namely manual identification and immersion type material sensor identification. The speed is very fast when the manual identification is because liquid flows, and the people need certain reaction time and operating time, and this just leads to easily missing to know, wrong recognition, causes product quality unstable, and immersion sensor has the life weak point, and the cost is high at a short time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a machine vision sight glass divides liquid device is disclosed to improve foretell problem.
The utility model provides a technical scheme that its technical problem adopted is:
based on foretell purpose, the utility model discloses a machine vision sight glass divides liquid device, include:
the box body is provided with a sight glass window;
the first container is arranged on the box body, scales are arranged on the first container, the first container is positioned at the sight glass window, the scales face the sight glass window, and the first container is communicated with the extraction reaction device;
the second container is connected with the box body in a sliding mode and can slide relative to the box body along the height direction of the box body, and scales are arranged on the second container;
one end of the first connecting pipe is communicated with the first container, and a residual liquid output control valve is arranged on the first connecting pipe;
one end of the second connecting pipe is communicated with one end of the first connecting pipe, which is far away from the first container, the other end of the second connecting pipe is communicated with the second container, the second connecting pipe is a hose, the volume of the second connecting pipe is equal to that of the first connecting pipe, and a product liquid output control valve is arranged on the second connecting pipe;
the switch control valve is arranged at the joint of the first connecting pipe and the second connecting pipe;
the measuring scale is arranged on the box body, the measuring scale is arranged along the width direction of the box body, the first container and the second container are both positioned in the range of the measuring scale, and the measuring scale is positioned in the middle of the first container; and
and the adjusting mechanism is arranged on the box body, and the output end of the adjusting mechanism is connected with the second container.
The utility model discloses a machine vision sight glass divides liquid device can be through observing and calculating the concrete volume of product liquid and raffinate in the first container, then come to adjust the height of second container according to this volume, after the second container is adjusted to suitable height, open the on-off control valve, after the liquid level of first container and second container is equal, second container and second connecting pipe all are product liquid, and then all be the raffinate in the first container, close the on-off control valve this moment, then open raffinate output valve and product liquid output valve respectively and can discharge product liquid and raffinate respectively, this machine vision sight glass divides liquid device simple structure, convenient operation, utilize the condition that first container and second container internal pressure are equal to realize static control, control the flow volume of liquid promptly before the liquid flows, can effectively avoid missing the condition of distinguishing, the wrong sign appears, meanwhile, the mechanical structure has the advantages of long service life and free and flexible operation.
In some embodiments of this embodiment: the adjustment mechanism includes:
the threaded rod is rotatably connected with the box body; and
the sliding block is installed on the second container, the sliding block is connected with the box body in a sliding mode, and the sliding block is connected with the threaded rod in a threaded mode.
The threaded rod is screwed to drive the second container to move up and down, preferably, a control motor can be installed at one end, far away from the box body, of the threaded rod, and the position of the second container can be quickly adjusted through forward rotation and reverse rotation of the control motor.
In some embodiments of this embodiment: the box body is provided with a dovetail groove, and the sliding block is clamped in the dovetail groove.
The dovetail groove has better positioning and limiting functions.
In some embodiments of this embodiment: machine vision sight glass divides liquid device still including can float the layering float between raffinate and product liquid, the layering float is located in the first container, first connecting tube includes entry and export, the entry diameter is greater than the diameter of layering float, the export diameter is less than the diameter of layering float, the entry with first container intercommunication, on-off control valve install in the exit.
In some cases, the color of the product liquid is similar to that of the residual liquid, the observation is particularly difficult at the moment, after the layering float is arranged, the layering float is positioned between the product liquid and the residual liquid, so that the liquid level of the product liquid is easier to find, in the liquid separation process, the layering float descends along with the product liquid, when the product liquid completely flows into the second connecting pipe and the second container, the layering float just moves to the valve port of the switch control valve facing the first connecting pipe, when the layering float collides with the switch control valve for the first time, the valve port of the switch control valve facing the first connecting pipe can be temporarily blocked, and therefore the residual liquid is prevented from directly flowing into the second connecting pipe under the inertia effect, and the switch control valve can be closed in the buffer time.
In this embodiment, the laminar float may be provided in a spherical shape.
In some embodiments of this embodiment: the outlet of the first connecting pipe is equal to the diameter of the layered floater, the switch control valve comprises an inlet end, the diameter of the inlet end of the switch control valve is smaller than the diameter of the layered floater, and the inlet end of the switch control valve and the outlet of the first connecting pipe are coaxially arranged.
After the layering floater moves to the outlet of the first connecting pipe, the layering floater can completely seal the inlet end of the switch control valve, so that residual liquid is effectively prevented from entering the second connecting pipe.
In some embodiments of this embodiment: the outlet of the first connecting pipe is positioned above the inlet of the second connecting pipe.
The structure is matched with the layering floater, so that residual liquid can be effectively prevented from entering the second connecting pipe.
In some embodiments of this embodiment: machine vision sight glass divides liquid device still including can float in luminous floating block on the raffinate, luminous floating block is located in the first container, luminous floating block is platelike, just be provided with a plurality of through-holes on the luminous floating block.
First container is located the box, and the light in the box is not especially sufficient, see through the sight glass window on the box and observe first container, be difficult for finding the liquid level of liquid in first container, and liquid is after getting into first container from extraction reaction unit, can incessantly rock, this observation time that just leads to needs is longer and observed is not necessarily accurate, set up luminous floating block back, luminous floating block can float in the topmost of liquid, can make liquid stop fast and rock like this, liquid stops to rock the back, utilize the light that luminous floating block sent, can be better find the liquid level of liquid and the liquid level of product liquid.
The through hole on the luminous floating block can let liquid pass through fast, avoids luminous floating block slope or even upset after receiving the great impact force of liquid, and simultaneously, the area of contact of luminous floating block and liquid can be increased in the setting of through hole to accelerate and make liquid resume calm time.
In this embodiment, the size of the light-emitting floating block can be equal to that of the first container, and more dense through holes are formed in the light-emitting floating block, so that the speed of the liquid for recovering calmness can be further increased.
In some embodiments of this embodiment: and a liquid level meter and a controller are arranged in the second container, the liquid level meter and the switch control valve are electrically connected with the controller, and when the liquid level in the second container reaches a preset value, the controller controls the switch control valve to be closed.
When the product liquid flows to the second container, the residual liquid and the product liquid also have certain inertia, after the product liquid completely flows into the second connecting pipe and the second container, the residual liquid can be flushed into the second connecting pipe under the action of the inertia, and the first connecting pipe and the second connecting pipe are horizontal when at least one end is away, the residual liquid and the product liquid can be separated again, so that part of the residual liquid enters the second connecting pipe, and part of the product liquid can flow back into the first connecting pipe, if the switch control valve is not closed for a long time, more residual liquid can enter the second connecting pipe and more product liquid can flow back to the first connecting pipe, after the liquid level meter is arranged, at the first time after the product liquid completely enters the second connecting pipe and the second container, the liquid level meter can detect that the liquid in the second container reaches the preset position, so as to control the switch control valve to be closed at the first time, thereby effectively avoiding residual liquid from entering the second connecting pipe and product liquid from flowing back. Due to the arrangement of the layering floater, residual liquid can not enter the second connecting pipe at the first time, short buffering time is given, and the liquid level meter can measure the liquid level of the second container and control the switch control valve to be closed in the short buffering process by utilizing the high sensitivity of the liquid level meter.
During operation at every turn, all can set up the parameter of level gauge again to guarantee that the liquid level in the second container reaches also setting of level gauge after product liquid all gets into second connecting pipe and second container.
Compared with the prior art, the utility model discloses the beneficial effect who realizes is:
the utility model discloses a machine vision sight glass divides liquid device can be through observing and calculating the concrete volume of product liquid and raffinate in the first container, then come to adjust the height of second container according to this volume, after the second container is adjusted to suitable height, open the on-off control valve, after the liquid level of first container and second container is equal, second container and second connecting pipe all are product liquid, and then all be the raffinate in the first container, close the on-off control valve this moment, then open raffinate output valve and product liquid output valve respectively and can discharge product liquid and raffinate respectively, this machine vision sight glass divides liquid device simple structure, convenient operation, utilize the condition that first container and second container internal pressure are equal to realize static control, control the flow volume of liquid promptly before the liquid flows, can effectively avoid missing the condition of distinguishing, the wrong sign appears, meanwhile, the mechanical structure has the advantages of long service life and free and flexible operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 shows a schematic diagram of a machine vision sight glass liquid separating device disclosed by the embodiment of the invention;
FIG. 2 shows a schematic view of a liquid entering a first container as disclosed in an embodiment of the present invention;
fig. 3 shows a schematic diagram of the product liquid disclosed in the embodiment of the present invention after completely entering the second connecting pipe and the second container.
In the figure:
100-a box body; 110-a view mirror window; 200-a first container; 210-a laminar float; 220-luminous floating block; 230-product liquid; 240-raffinate; 300-a second container; 400-a first connection tube; 500-a second connecting tube; 600-on-off control valve; 700-measuring a ruler; 800-an adjusting mechanism; 810-threaded rod; 820-a slider; 900-extraction reaction device.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as disclosed in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, it should be noted that the indication of the orientation or the positional relationship is based on the orientation or the positional relationship shown in the drawings, or the orientation or the positional relationship which is usually placed when the product liquid of the application is used, or the orientation or the positional relationship which is usually understood by those skilled in the art, or the orientation or the positional relationship which is usually placed when the product liquid of the application is used, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be configured and operated in a specific orientation, and thus cannot be understood as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example (b):
referring to fig. 1 to 3, an embodiment of the present invention discloses a machine vision sight glass liquid separation device, which includes a box 100, a first container 200, a second container 300, a first connection pipe 400, a second connection pipe 500, a switch control valve 600, a measuring scale 700 and an adjusting mechanism 800.
The box body 100 is provided with a view mirror window 110, the first container 200 and the second container 300 can be observed through the view mirror window 110, the first container 200 is installed on the box body 100, the first container 200 is provided with scales, the first container 200 is positioned at the view mirror window 110, the scales face the view mirror window 110, and the first container 200 is communicated with the extraction reaction device 900; the second container 300 is connected with the box body 100 in a sliding manner, the second container 300 can slide relative to the box body 100 along the height direction of the box body 100, and scales are arranged on the second container 300;
one end of the first connection pipe 400 is communicated with the first container 200, and the first connection pipe 400 is provided with a residual liquid 240 output control valve; one end of the second connection pipe 500 is communicated with one end of the first connection pipe 400 departing from the first container 200, the other end of the second connection pipe 500 is communicated with the second container 300, the second connection pipe 500 is a hose, the volume of the second connection pipe 500 is equal to that of the first connection pipe 400, and the second connection pipe 500 is provided with a product liquid 230 output control valve; the switching control valve 600 is installed at the connection of the first connection pipe 400 and the second connection pipe 500; the measuring tape 700 is installed on the box body 100, the measuring tape 700 is arranged along the width direction of the box body 100, the first container 200 and the second container 300 are both positioned in the range of the measuring tape 700, and the measuring tape 700 is positioned in the middle of the first container 200; the adjusting mechanism 800 is installed at the case 100, and an output end of the adjusting mechanism 800 is connected to the second container 300.
The machine vision sight glass liquid separating device disclosed in this embodiment can observe and calculate the specific volume of the product liquid 230 and the residual liquid 240 in the first container 200, then adjust the height of the second container 300 according to the volume, after the second container 300 is adjusted to the proper height, open the switch control valve 600, after the liquid level of the first container 200 and the liquid level of the second container 300 are equal, the product liquid 230 is in the second container 300 and the second connecting pipe 500, and the residual liquid 240 is in the first container 200, at this time, close the switch control valve 600, and then open the output valve of the residual liquid 240 and the output valve of the product liquid 230 respectively to discharge the product liquid 230 and the residual liquid 240 respectively, the machine vision sight glass liquid separating device has simple structure and convenient operation, realizes static control by using the equal pressure in the first container 200 and the second container 300, controls the flow amount of the liquid before the liquid flows, the condition of missing recognition and wrong recognition can be effectively avoided, and meanwhile, the mechanical structure has the advantages of long service life and free and flexible operation.
When the device is used, the product liquid 230 and the residual liquid 240 are put into the first container 200, the total volume of the two liquids in the first container 200 is observed, then the volume of the solution positioned below is observed, the product liquid 230 is positioned below, and the residual liquid 240 is positioned above, because the volume of the first connecting pipe 400 is fixed, the total volume of the two liquids and the volume of the product liquid 230 can be directly calculated according to the scales on the first container 200, after liquid separation, the residual liquid 240 needs to be positioned in the first container 200 and the first connecting pipe 400, the product liquid 230 is completely positioned in the second connecting pipe 500 and the second container 300, the height of the second container 300 can be adjusted according to the volumes of the product liquid 230 and the residual liquid 240, and because the scales are arranged on the first container 200 and the second container 300, the height of the second container 300 can be directly adjusted, so that the product liquid 230 reaches the height of the second container 300 when the product liquid 230 is completely positioned in the second container 300 and the second connecting pipe 500 The scale of the second connection pipe 500 is aligned with the scale of the residual liquid 240 in the first container 200 after the product liquid 230 completely flows away, at this time, when the on-off control valve 600 is opened, the product liquid 230 completely flows into the second connection pipe 500 and the second container 300, and the residual liquid 240 is completely located in the first connection pipe 400 and the first container 200.
In some embodiments of the present embodiment, the adjusting mechanism 800 includes a threaded rod 810 and a slider 820, the threaded rod 810 is rotatably connected to the box 100, the slider 820 is mounted on the second container 300, the slider 820 is slidably connected to the box 100, and the slider 820 is threadedly connected to the threaded rod 810. The threaded rod 810 is screwed to drive the second container 300 to move up and down, preferably, a control motor is further installed at one end of the threaded rod 810 far away from the box body 100, and the position of the second container 300 can be rapidly adjusted by controlling the forward rotation and the reverse rotation of the motor.
In some embodiments of the present embodiment, the box 100 is provided with a dovetail groove, and the slider 820 is engaged in the dovetail groove. The dovetail groove has better positioning and limiting functions.
In some embodiments of the present embodiment, the machine vision sight glass liquid separating device further comprises a layering float 210 capable of floating between the residual liquid 240 and the product liquid 230, the layering float 210 is located in the first container 200, the first connecting pipe 400 comprises an inlet and an outlet, the inlet has a diameter larger than that of the layering float 210, the outlet has a diameter smaller than that of the layering float 210, the inlet is communicated with the first container 200, and the on-off control valve 600 is installed at the outlet.
In some cases, the color of the product liquid 230 is similar to the color of the residual liquid 240, which is particularly difficult to observe, after the layering float 210 is disposed, the layering float 210 is located between the product liquid 230 and the residual liquid 240, so that the liquid level of the product liquid 230 is easier to find, during the liquid separation process, the layering float 210 descends along with the product liquid 230, when the product liquid 230 completely flows into the second connecting pipe 500 and the second container 300, the layering float 210 just moves to the valve port of the on-off control valve 600 facing the first connecting pipe 400, when the layering float 210 collides with the on-off control valve 600 for the first time, the valve port of the on-off control valve 600 facing the first connecting pipe 400 can be temporarily blocked, so that the residual liquid 240 is prevented from directly flowing into the second connecting pipe 500 under the inertia effect, and the on-off control valve 600 can be closed during the buffering time.
In this embodiment, the laminar float 210 may be provided in a spherical shape.
In some embodiments of the present embodiment, the outlet of the first connecting pipe 400 is equal to the diameter of the stratified float 210, the switching control valve 600 includes an inlet end, the diameter of the inlet end of the switching control valve 600 is smaller than the diameter of the stratified float 210, and the inlet end of the switching control valve 600 is coaxially disposed with the outlet of the first connecting pipe 400.
After the stratification float 210 moves to the outlet of the first connection pipe 400, the stratification float 210 just closes the inlet end of the on-off control valve 600 completely, thereby effectively preventing the residual liquid 240 from entering the second connection pipe 500.
In some embodiments of the present embodiment, the outlet of the first connection pipe 400 may be located above the inlet of the second connection pipe 500. By adopting the structure to be matched with the layering floater 210, residual liquid can be more effectively prevented from entering the second connecting pipe 500.
In some embodiments of the present embodiment, the machine vision sight glass liquid separating device further includes a light-emitting floating block 220 capable of floating on the residual liquid 240, the light-emitting floating block 220 is located in the first container 200, the light-emitting floating block 220 is plate-shaped, and a plurality of through holes are disposed on the light-emitting floating block 220.
First container 200 is located box 100, and the light in box 100 is not especially sufficient, see through the sight glass window 110 on box 100 and observe first container 200, the liquid level of liquid in first container 200 is difficult to find, and liquid can incessantly rock after getting into first container 200 from extraction reaction unit 900, this just leads to the longer and not necessarily accurate of observation of required observation time, set up luminous floating block 220 after, luminous floating block 220 can float in the topmost of liquid, can make liquid stop fast and rock like this, liquid stop rock the back, utilize the light that luminous floating block 220 sent, can be better find the liquid level of liquid and the liquid level of product liquid 230.
The through-hole on the luminous floating block 220 can let liquid pass through fast, avoids luminous floating block 220 to incline or even overturn after receiving the great impact force of liquid, and simultaneously, the area of contact of luminous floating block 220 and liquid can be increased in the setting of through-hole to accelerate the time that makes liquid resume calmly.
In this embodiment, the size of the light-emitting floating block 220 can be equal to that of the first container 200, and more dense through holes are formed in the light-emitting floating block 220, so that the speed of the liquid recovery can be further increased.
In some embodiments of the present embodiment, a liquid level meter and a controller are disposed in the second container 300, the liquid level meter and the on-off control valve 600 are both electrically connected to the controller, and when the liquid level in the second container 300 reaches a preset value, the controller controls the on-off control valve 600 to close.
When the product liquid 230 flows to the second container 300, the raffinate 240 and the product liquid 230 also have a certain inertia, after the product liquid 230 completely flows into the second connecting pipe 500 and the second container 300, the raffinate 240 may also be flushed into the second connecting pipe 500 under the action of the inertia, and at least one distance exists between the first connecting pipe 400 and the second connecting pipe 500, the raffinate 240 and the product liquid 230 may be horizontal, so that part of the raffinate 240 enters the second connecting pipe 500, and part of the product liquid 230 flows back into the first connecting pipe 400, if the switch control valve 600 is not closed for a long time, more raffinate 240 may enter the second connecting pipe 500 and more product liquid 230 may flow back to the first connecting pipe 400, after the liquid level meter is set, at the first time after the product liquid 230 completely enters the second connecting pipe 500 and the second container 300, the liquid level meter may detect that the liquid in the second container 300 has reached the preset position, therefore, the on-off control valve 600 is controlled to be closed at the first time, and then the residual liquid 240 is effectively prevented from entering the second connecting pipe 500 and the product liquid 230 is prevented from flowing back. Due to the arrangement of the layering float 210, the raffinate 240 can not enter the second connecting pipe 500 at the first time, a short buffering time can be given, and the liquid level meter can complete the measurement of the liquid level of the second container 300 and control the on-off control valve 600 to be closed in the short buffering time by using the high sensitivity of the liquid level meter.
In each operation, the parameters of the liquid level meter can be reset to ensure that the liquid level in the second container 300 reaches the set liquid level meter after the product liquid 230 completely enters the second connecting pipe 500 and the second container 300.
The embodiment of the utility model provides a still disclose the application method of foretell machine vision sight glass liquid separating device, its concrete step is as follows:
step S100: feeding the liquid in the extraction reactor 900 into the first container 200, observing and calculating to obtain the volume of the product liquid 230 and the volume of the raffinate 240 respectively;
step S200: the height of the second container 300 is adjusted through the adjusting mechanism 800, so that when the product liquid 230 completely enters the second connecting pipe 500 and the second container 300, the liquid level of the second container 300 is equal to the liquid level of the first container 200;
step S300: the on-off control valve 600 is opened.
The utility model discloses a method for using above-mentioned machine vision sight glass divides liquid device, through observing and calculating the concrete volume that can product liquid 230 and raffinate 240 in the first container 200, then adjust the height of second container 300 according to this volume, after second container 300 is adjusted to suitable height, open switch control valve 600, after the liquid level of first container 200 and second container 300 is equal, second container 300 and second connecting pipe 500 are all product liquid 230, and first container 200 is all raffinate 240, close switch control valve 600 this moment, then open raffinate 240 output valve and product liquid 230 output valve respectively and can discharge product liquid 230 and raffinate 240 respectively, utilize the condition that the pressure equals in first container 200 and the second container 300 to realize static control, the flow volume of liquid is controlled well before the liquid flows, the situations of missed identification and wrong identification can be effectively avoided.
In some embodiments of the present embodiment, initially, the first container 200 and the second container 300 are located on the same horizontal plane, and in step S200, it is determined whether the second container 300 reaches the preset position by observing the distance that the second container 300 moves relative to the measuring tape 700.
If the volume of the liquid entering the first container 200 is different each time and the ratio of the product liquid 230 to the residual liquid 240 is different, the amount of the residual liquid 240 remaining in the first container 200 is different each time, and the height of the second container 300 may be different, in order to make the scale reached by the product liquid 230 in the second container 300 when the product liquid 230 is entirely located in the second container 300 and the second connection pipe 500 flush with the scale reached by the residual liquid 240 in the first container 200 after the product liquid 230 is entirely drained away, it is difficult to find the scale reached by the product liquid 230 in the second container 300 when the product liquid 230 is entirely located in the second container 300 and the second connection pipe 500 and the scale reached by the residual liquid 240 in the first container 200 after the product liquid 230 is entirely drained away, and therefore, by calculating the distance the second container 300 moves with respect to the measuring scale 700, it is possible to quickly and accurately obtain how much the scale the residual liquid is aligned between the second container 300 and the first container 200, thereby ensuring the accuracy of liquid separation.
Specifically, in this embodiment, the measuring scale 700 can be used as a reference, and initially, the middle scales of the first container 200 and the second container 300 are both aligned with the measuring scale 700, and after the volumes of the product liquid 230 and the raffinate 240 are calculated, the height of the second container 300 can be adjusted according to the volumes of the product liquid 230 and the raffinate 240. For example, the volumes of the first connection pipe 400 and the second connection pipe 500 may be 2, the volumes of the first container 200 and the second container 300 may be 10, and then in the initial position, the 5-step scales of the first container 200 and the second container 300 are flush with the measuring scale 700, and if the volume of the product liquid 230 put into the first container 200 is 4 and the volume of the residual liquid 240 is 3, it may be calculated that when only the residual liquid 240 remains in the first connection pipe 400 and the first container 200, the residual liquid 240 may reach the 1-step scale on the first container 200 and the product liquid 230 may reach the 2-step scale of the second container 300, and in order to make the 2-step scale of the second container 300 flush with the 1-step scale of the first container 200, the second container 300 may be adjusted, and the second container 300 may be lowered by a distance of 1-step scale with respect to the measuring scale 700, that is, the 6-step scale of the second container 300 after completion is flush with the measuring scale 700, at this time, after the on-off control valve 600 is opened, it is ensured that the product liquid 230 completely flows into the second connection pipe 500 and the second container 300, and the residual liquid 240 completely flows into the first connection pipe 400 and the first container 200.
Of course, it is only one embodiment of the present embodiment to make the volumes of the first container 200 and the second container 300 equal, and in other embodiments, the separation of the product liquid 230 and the residual liquid 240 can be realized when the volumes of the first container 200 and the second container 300 are not equal.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (8)

1. The utility model provides a machine vision sight glass divides liquid device for separate the liquid in the extraction reaction unit, its characterized in that includes:
the box body is provided with a sight glass window;
the first container is arranged on the box body, scales are arranged on the first container, the first container is positioned at the sight glass window, the scales face the sight glass window, and the first container is communicated with the extraction reaction device;
the second container is connected with the box body in a sliding mode and can slide relative to the box body along the height direction of the box body, and scales are arranged on the second container;
one end of the first connecting pipe is communicated with the first container, and a residual liquid output control valve is arranged on the first connecting pipe;
one end of the second connecting pipe is communicated with one end of the first connecting pipe, which is far away from the first container, the other end of the second connecting pipe is communicated with the second container, the second connecting pipe is a hose, the volume of the second connecting pipe is equal to that of the first connecting pipe, and a product liquid output control valve is arranged on the second connecting pipe;
the switch control valve is arranged at the joint of the first connecting pipe and the second connecting pipe;
the measuring scale is arranged on the box body, the measuring scale is arranged along the width direction of the box body, the first container and the second container are both positioned in the range of the measuring scale, and the measuring scale is positioned in the middle of the first container; and
and the adjusting mechanism is arranged on the box body, and the output end of the adjusting mechanism is connected with the second container.
2. The machine vision sight glass liquid separating device of claim 1, wherein the adjusting mechanism comprises:
the threaded rod is rotatably connected with the box body; and
the sliding block is installed on the second container, the sliding block is connected with the box body in a sliding mode, and the sliding block is connected with the threaded rod in a threaded mode.
3. The machine vision sight glass liquid separating device according to claim 2, wherein a dovetail groove is formed in the box body, and the sliding block is clamped in the dovetail groove.
4. The machine vision sight glass liquid separating device of claim 1, further comprising a layering float capable of floating between a residual liquid and a product liquid, wherein the layering float is positioned in the first container, the first connecting pipe comprises an inlet and an outlet, the diameter of the inlet is larger than that of the layering float, the diameter of the outlet is smaller than or equal to that of the layering float, the inlet is communicated with the first container, and the switch control valve is installed at the outlet.
5. The machine vision sight glass liquid separation device of claim 4, wherein the outlet of the first connecting pipe is equal to the diameter of the layering float, the switch control valve comprises an inlet end, the diameter of the inlet end of the switch control valve is smaller than the diameter of the layering float, and the inlet end of the switch control valve is coaxially arranged with the outlet of the first connecting pipe.
6. The machine-vision sight glass liquid separating device of claim 5, wherein the outlet of the first connecting pipe is positioned above the inlet of the second connecting pipe.
7. The machine vision sight glass liquid separating device according to claim 4, further comprising a light-emitting floating block capable of floating on the residual liquid, wherein the light-emitting floating block is located in the first container, the light-emitting floating block is plate-shaped, and a plurality of through holes are formed in the light-emitting floating block.
8. The machine vision sight glass liquid separating device according to claim 1, wherein a liquid level meter and a controller are arranged in the second container, the liquid level meter and the on-off control valve are both electrically connected with the controller, and when the liquid level in the second container reaches a preset value, the controller controls the on-off control valve to be closed.
CN202022717172.4U 2020-11-21 2020-11-21 Liquid separating device for machine vision sight glass Active CN214260781U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112403036A (en) * 2020-11-21 2021-02-26 中国计量大学 Machine vision sight glass liquid separating device and using method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112403036A (en) * 2020-11-21 2021-02-26 中国计量大学 Machine vision sight glass liquid separating device and using method thereof
CN112403036B (en) * 2020-11-21 2024-03-01 中国计量大学 Machine vision sight glass liquid separating device and use method thereof

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