CN219290680U - Novel automatic conveying equipment that judges of alcohol precipitation level - Google Patents
Novel automatic conveying equipment that judges of alcohol precipitation level Download PDFInfo
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- CN219290680U CN219290680U CN202223511521.2U CN202223511521U CN219290680U CN 219290680 U CN219290680 U CN 219290680U CN 202223511521 U CN202223511521 U CN 202223511521U CN 219290680 U CN219290680 U CN 219290680U
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Abstract
The utility model discloses novel automatic judgment conveying equipment for alcohol precipitation level, which comprises: the tank body connecting flange is used for fixing the outer wall of the rotary discharging pipe; the speed reducer is used for fixing the outer wall of the rotary discharging pipe and is connected with the servo motor, and the servo motor drives the speed reducer to drive the rotary discharging pipe to rotate; one end of the rotary discharging pipe is arranged in the alcohol precipitation tank, and the other end of the rotary discharging pipe is connected with the fixed discharging pipe through a rotary joint; the liquid level measuring instrument is arranged at the top of the alcohol precipitation tank, monitors the liquid level in the tank in real time, sends signals to the control system, and the control system controls the servo motor to drive the rotary discharging pipe to rotate so as to adjust the height of the discharging hole, and ensures that the discharging hole of the rotary discharging pipe is always positioned at the supernatant position in the whole discharging process. The utility model can solve the problems that the existing alcohol precipitation discharge can only be carried out manually and impurities are easy to mix in, saves labor cost, saves the time of the whole alcohol precipitation discharge, effectively makes up the defects of the prior art, is applicable to various layered discharge devices, and is not limited to alcohol precipitation devices.
Description
Technical Field
The utility model belongs to the technical field of material conveying, and particularly relates to novel automatic alcohol precipitation liquid level judging and conveying equipment.
Background
The alcohol precipitation method is to utilize the characteristic that the active ingredients can be dissolved in ethanol and the impurities are insoluble in ethanol, and after the ethanol is added, the active ingredients are dissolved in ethanol and the impurities are precipitated. Is a common process step in the process of extracting the traditional Chinese medicine. And (5) taking supernatant after alcohol precipitation, evaporating ethanol, and carrying out subsequent processes.
Supernatant and sediment after alcohol precipitation are automatically layered up and down, and in the prior art, the supernatant is discharged by manpower frequently, and the layering position is judged by manual visual observation. The labor cost is too high and the manual operation error is too large, so that the unified standard between batches cannot be achieved.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, provides novel automatic alcohol precipitation liquid level judging and conveying equipment, can solve the problems that the existing alcohol precipitation discharging can only be manually carried out, impurities are easy to mix in during discharging, saves labor cost, saves the time of the whole alcohol precipitation discharging, and effectively overcomes the defects in the prior art.
The aim of the utility model is achieved by the following technical scheme.
The utility model relates to automatic judging and conveying equipment for alcohol precipitation level, which comprises a rotary discharging pipe, a tank connecting flange, a speed reducer, a servo motor, a rotary joint, a fixed discharging pipe, a liquid level measuring instrument and a control system;
the tank body connecting flange is used for being connected with the alcohol precipitation tank and is fixed on the outer wall of the rotary discharging pipe; the speed reducer is fixed on the outer wall of the rotary discharging pipe and is connected with the servo motor, and the servo motor drives the speed reducer to drive the rotary discharging pipe to rotate so as to realize the height adjustment of the discharging hole; one end of the rotary discharging pipe is arranged in the alcohol precipitation tank, and the other end of the rotary discharging pipe is connected with the fixed discharging pipe through a rotary joint, so that the function of rotating one end and fixing one end is realized;
the liquid level measuring instrument is arranged at the top of the alcohol precipitation tank and is used for monitoring the liquid level in the tank in real time in the discharging process; the control system is respectively connected with the servo motor and the liquid level measuring instrument, the liquid level measuring instrument sends liquid level signals in the tank collected in real time to the control system, and the control system controls the servo motor to drive the rotary discharging pipe to rotate so as to adjust the height of the discharging hole, and the discharging hole of the rotary discharging pipe is guaranteed to be always positioned at the supernatant position in the whole discharging process.
The rotary discharging pipe is composed of a bending section and a straight line section which are integrally structured, the bending section is installed in the alcohol precipitation tank, and the tank body connecting flange, the speed reducer, the rotary joint and the fixed discharging pipe are all installed in the straight line section in sequence and are located outside the alcohol precipitation tank.
And a lip type seal is arranged between the tank body connecting flange and the rotary discharging pipe.
The speed reducer and the rotary discharging pipe are connected in a form of an expansion connecting sleeve or welding or spline, and the speed reducer and the servo motor are connected in a form of gears or belts.
The rotary discharging pipe outer wall is provided with a locating flange, the speed reducer is located between the tank body connecting flange and the locating flange, the fixed discharging pipe outer wall is provided with a locating flange, a locating rod is connected between the locating flange and the locating flange, the locating rod is locked through fastening bolts at four corners of the locating flange and the locating flange, so that the locating flange and the locating flange are concentric, and the rotary discharging pipe and the fixed discharging pipe are determined to run concentrically.
A supporting rod is connected between the tank connecting flange and the flange of the speed reducer.
The liquid level measuring instrument adopts an ultrahigh frequency radar liquid level gauge.
The utility model discloses a fixed discharging pipe, including fixed discharging pipe, pipeline, visual identification system, control system, pipeline valve, discharge pump, pipeline sight glass, visual identification system, control system self-closing pipeline valve and discharge pump, the visual identification system detects the result when the alcohol sediment is taken to the extraction of discharging pipe to the real-time supervision material that passes through, stops the supernatant extraction on the discharge pipe.
The visual recognition system consists of a light source, an explosion-proof industrial camera and an image processing system, wherein the light source and the explosion-proof industrial camera are respectively arranged at the bottom and the top of the pipeline viewing mirror, the explosion-proof industrial camera shoots materials passing through a discharging pipeline in real time, a shot target is converted into an image signal, the image signal is transmitted to the image processing system and converted into a digital signal, whether impurities are mixed or not is determined according to the extracted target characteristics, and if the impurities are mixed, the pipeline valve and the discharging pump are automatically closed by the control system, and supernatant extraction is stopped.
The light source adopts customized backlight, and the explosion-proof industrial camera adopts a gray-scale camera.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
(1) The discharging process is fully automatic, the whole discharging process does not need to be manually participated, and the labor cost is saved.
(2) The utility model adopts the liquid level measuring instrument to monitor the liquid level height of the material in real time, has uniform instrument detection standard and is convenient for controlling the quality of the supernatant. The liquid level measuring instrument feeds back a liquid level height signal to the control system, the control system controls the servo motor to drive the rotary discharging pipe to rotate, the rotary discharging pipe also rotates in real time along with the liquid level falling in the discharging process, the position of the discharging hole is always guaranteed to be at the highest point of the liquid level, the material discharged in the discharging process is always guaranteed to be an upper layer material, no influence of precipitated impurities is avoided, and the problems that the existing alcohol precipitation discharging can only be carried out manually and the discharging is easy to mix with impurities are solved.
(3) According to the utility model, the pipeline sight glass and the matched visual recognition system are arranged on the discharging pipeline, the passing materials are monitored in real time, the materials are automatically recognized, when the discharging pipeline extracts the alcohol sediment, the supernatant extraction is automatically stopped and the pipeline valve and the discharging pump are closed according to the detection result of the visual system, and the shutdown is performed for protection, so that the labor cost is saved, the time of the whole alcohol sediment discharging is saved, and the defects of the prior art are effectively overcome.
Drawings
FIG. 1 is a schematic diagram of an automatic alcohol precipitation level judging and conveying device;
wherein, (a) front view, (b) top view, (c) right view, (d) perspective view.
Fig. 2 is a sectional view showing the internal structure of the automatic alcohol precipitation level judging and conveying device according to the present utility model.
FIG. 3 is a diagram showing the installation of the automatic alcohol precipitation level judging and conveying device according to the present utility model.
Fig. 4 is a comparison chart of the initial completion state of the discharging of the conveying equipment according to the automatic judgment of the alcohol precipitation level.
Fig. 5 is a schematic diagram of the visual recognition system in the automatic alcohol precipitation level judging and conveying equipment.
Reference numerals: the device comprises a 1-rotary discharging pipe, a 2-tank connecting flange, a 3-servo motor, a 4-expansion connecting sleeve, a 5-speed reducer, a 6-positioning rod, a 7-first positioning flange, an 8-rotary joint, a 9-supporting rod, a 10-fixed discharging pipe, an 11-lip seal, a 12-alcohol precipitation tank, a 13-control system, a 14-liquid level measuring instrument, a 15-pipeline viewing mirror, a 16-visual identification system, a 1601-light source, a 1602-explosion-proof industrial camera, a 1603-image processing system, a 17-discharging pipeline and a 18-second positioning flange.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the automatic alcohol precipitation level judging and conveying equipment mainly comprises a rotary discharging pipe 1, a tank connecting flange 2, a speed reducer 5, a servo motor 3, a rotary joint 8, a fixed discharging pipe 10, a liquid level measuring instrument 14, a control system 13, a pipeline viewing mirror 15, a visual recognition system 16 and the like.
The rotary discharging pipe 1 is composed of a bending section and a straight line section which are integrally structured, the bending section is installed in the alcohol precipitation tank 12, and the tank body connecting flange 2, the speed reducer 5, the rotary joint 8 and the fixed discharging pipe 10 are sequentially installed in the straight line section and are located outside the alcohol precipitation tank 12. The tank body connecting flange 2 is used for being connected with the alcohol precipitation tank 12 and is fixed on the outer wall of the rotary discharging pipe 1. A lip seal 11 or other sealing forms can be arranged between the tank body connecting flange 2 and the rotary discharging pipe 1 and used for ensuring that materials in the alcohol precipitation tank 12 cannot leak.
The outer wall of the rotary discharging pipe 1 is connected with an expansion connecting sleeve 4, the expansion connecting sleeve 4 is fixed with a speed reducer 5 through a bolt, the speed reducer 5 is connected with a servo motor 3 through a gear, and the servo motor 3 drives the rotary discharging pipe 1 to rotate by driving the speed reducer 5, so that the height adjustment of a discharging hole is realized. The speed reducer 5 and the rotary discharging pipe 1 can be connected in various modes such as welding, spline and the like, and the speed reducer 5 and the servo motor 3 can be connected in other modes such as belts and the like. Wherein, servo motor 3 can select explosion-proof motor, pneumatic drive etc. multiple forms according to the operating mode.
One end of the rotary discharging pipe 1 is installed inside the rotary discharging pipe from a discharging hole of the alcohol precipitation tank 12, the other end of the rotary discharging pipe is connected with the fixed discharging pipe 10 through the rotary joint 8, so that the function that one end is rotated and the other end is fixed is realized, and the fixed discharging pipe 10 is connected with other discharging equipment such as a subsequent discharging pipeline 17, a pipeline valve, a discharging pump and the like.
For guaranteeing that rotatory discharging pipe 1 is connected with fixed discharging pipe 10 and is in concentric state throughout during normal operating to increase sealed life rotatory discharging pipe 1 outer wall is provided with positioning flange 7 No. one, just speed reducer 5 is located between jar body flange 2 and positioning flange 7 No. one, fixed discharging pipe 10 outer wall is provided with No. two positioning flange 18, be connected with locating lever 6 between positioning flange 7 No. one and the positioning flange 18 No. two, the fastening bolt through four angles of positioning flange 7 No. one and positioning flange 18 locks locating lever 6, so as to realize that positioning flange 7 No. two and positioning flange 18 are concentric, and then confirm rotatory discharging pipe 1 and the concentric operation of fixed discharging pipe 10.
Because the discharge port of the alcohol precipitation tank 12 is always in a suspended state, a support rod 9 is connected between the tank body connecting flange 2 and the flange of the speed reducer 5 for convenient fixation, the speed reducer 5 is fixed with the tank body connecting flange 2, and the whole equipment is fixed with the alcohol precipitation tank 12 through the tank body connecting flange 2.
The top of the alcohol precipitation tank 12 is provided with a liquid level measuring instrument 14, and the liquid level measuring instrument 14 can adopt an ultrahigh frequency radar liquid level meter for monitoring the liquid level in the tank in real time in the discharging process. The control system 13 is respectively connected with the servo motor 3 and the liquid level measuring instrument 14, the liquid level measuring instrument 14 sends in-tank liquid level signals acquired in real time to the control system 13, and the control system 13 controls the servo motor 3 to drive the rotary discharging pipe 1 to rotate so as to adjust the height of a discharging hole, ensure that the discharging hole of the rotary discharging pipe 1 is always positioned at a supernatant position in the whole discharging process, and ensure discharging quality.
According to the utility model, the ultra-high frequency radar liquid level meter is adopted to monitor the liquid level of the material in the alcohol precipitation tank 12 in real time, signals are fed back to the control system 13, the control system 13 controls the servo motor 3 to drive the rotary discharging pipe 1 to rotate, the rotary discharging pipe 1 also rotates in real time along with the liquid level falling in the discharging process, the position of a discharging port is always at the highest point of the liquid level, the material discharged in the discharging process is always upper-layer material, no influence of precipitated impurities is caused, and the problems that the conventional alcohol precipitation discharging can only be performed manually, the discharging is easy to mix with impurities and the like are solved.
Fig. 4 is a comparison between an initial state and a discharging completion state, wherein the height of the discharging hole of the rotary discharging pipe 1 in the initial state is at the highest point, namely the upper surface of the supernatant, and the height of the discharging hole of the rotary discharging pipe 1 after discharging is completed is at the lowest point, namely the layering position of the supernatant and the sediment, the distance between the highest point and the lowest point of the discharging hole is the liquid outlet height, the height can be adjusted by parameters such as the length of the bending section of the rotary discharging pipe 1, the rotation angle and the like, and the rotation angle can be adjusted by controlling the rotation of the servo motor 3 through the control system 13.
The pipeline sight glass 15 is arranged on a discharge pipeline 17 connected with the rear of the fixed discharge pipe 10, and a pipeline valve and a discharge pump are arranged on the discharge pipeline 17. The visual recognition system 16 is arranged on the pipeline vision mirror 15, materials passing through the visual recognition system 16 are monitored in real time, when the discharging pipeline 17 is used for extracting alcohol sediment, the visual recognition system 16 is used for detecting the result, the control system 13 automatically closes the pipeline valve and the discharging pump, the supernatant liquid extraction is stopped, and the quality protection of discharging is enhanced.
As shown in fig. 5, the visual recognition system 16 is comprised of a light source 1601, an explosion-proof industrial camera 1602, an image processing system 1603, the light source 1601 may employ a customized backlight (super wavelength, high transmittance, and invisible to the human eye), and the explosion-proof industrial camera 1602 may employ a grayscale camera (single pixel value of 0-255). The light source 1601 and the explosion-proof industrial camera 1602 are respectively arranged at the bottom and the top of the pipeline vision mirror 15, when the vision recognition system 16 works, the light source 1601 irradiates from the bottom of the pipeline vision mirror 15 and provides support for the explosion-proof industrial camera 1602 arranged at the top, the explosion-proof industrial camera 1602 shoots the material passing through the discharging pipeline 17 in real time, converts the shot target into image signals, transmits the image signals to the special image processing system 1603, converts the image signals into digital signals according to information such as pixel distribution, brightness and color, and the like, the image processing system 1603 performs various operations on the signals to extract characteristics of the target, determines whether impurities are mixed according to the extracted characteristics of the target, and if the impurities are mixed, the control system 13 automatically closes a pipeline valve and a discharging pump to stop supernatant extraction.
Such as: the light transmission of the supernatant and the alcohol sediment in two states under the explosion-proof industrial camera 1602 is different, so that different gray values are formed; the gradient of gray values may be resolved according to a custom algorithm. The demarcation threshold value of two states is found before resolution, and the two states are divided according to a threshold algorithm mechanism, namely: when the gray value is higher than the threshold value, the system is defined as a state 1; a system defined as state 2 for gray values below the threshold value.
And (3) through threshold processing, the state 1 and the state 2 are adjusted through algorithm parameters, so that the state 1 is changed into pure white, and the state 2 is changed into pure black. And screening out the pure black through the algorithm connected domain, and then calculating the area of the pure black. The algorithm compares the proportion of the total area occupied by the black area with the value set by the interface, if the proportion is larger than the value set by the interface, the alcohol sediment comes, and the extraction is stopped.
Meanwhile, the visual recognition system 16 has a self-learning function, can collect data according to different standards, and can model and distinguish supernatant and alcohol sediment of different standards.
The recognition of the sucked impurities can also be realized by a scheme of installing a mass flowmeter, and when the density of the sucked impurities is changed, multiple guarantees are added.
Although the function and operation of the present utility model has been described above with reference to the accompanying drawings, the present utility model is not limited to the above-described specific functions and operations, but the above-described specific embodiments are merely illustrative, not restrictive, and many forms can be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the appended claims, which are included in the protection of the present utility model.
Claims (10)
1. The novel automatic alcohol precipitation liquid level judging and conveying equipment is characterized by comprising a rotary discharging pipe (1), a tank connecting flange (2), a speed reducer (5), a servo motor (3), a rotary joint (8), a fixed discharging pipe (10), a liquid level measuring instrument (14) and a control system (13);
the tank body connecting flange (2) is used for being connected with the alcohol precipitation tank (12) and is fixed on the outer wall of the rotary discharging pipe (1); the speed reducer (5) is fixed on the outer wall of the rotary discharging pipe (1) and is connected with the servo motor (3); one end of the rotary discharging pipe (1) is arranged in the alcohol precipitation tank (12), and the other end of the rotary discharging pipe is connected with the fixed discharging pipe (10) through the rotary joint (8);
the liquid level measuring instrument (14) is arranged at the top of the alcohol precipitation tank (12) and is used for monitoring the liquid level in the tank in real time in the discharging process; the control system (13) is respectively connected with the servo motor (3) and the liquid level measuring instrument (14), and the liquid level measuring instrument (14) sends the liquid level signal in the tank acquired in real time to the control system (13).
2. The novel automatic alcohol precipitation level judging and conveying equipment according to claim 1, wherein the rotary discharging pipe (1) is composed of a bent section and a straight section which are integrally structured, the bent section is installed in the alcohol precipitation tank (12), and the tank body connecting flange (2), the speed reducer (5), the rotary joint (8) and the fixed discharging pipe (10) are sequentially installed on the straight section and are located outside the alcohol precipitation tank (12).
3. The novel automatic alcohol precipitation level judging and conveying equipment according to claim 1, wherein a lip seal (11) is arranged between the tank connecting flange (2) and the rotary discharging pipe (1).
4. The novel automatic alcohol precipitation level judging and conveying equipment according to claim 1, wherein an expansion connecting sleeve (4) or a welding or spline connection mode is adopted between the speed reducer (5) and the rotary discharging pipe (1), and a gear or belt connection mode is adopted between the speed reducer (5) and the servo motor (3).
5. The novel automatic alcohol precipitation level judging and conveying equipment according to claim 1, wherein a first positioning flange (7) is arranged on the outer wall of the rotary discharging pipe (1), the speed reducer (5) is located between the tank body connecting flange (2) and the first positioning flange (7), a second positioning flange (18) is arranged on the outer wall of the fixed discharging pipe (10), and a positioning rod (6) is connected between the first positioning flange (7) and the second positioning flange (18).
6. The novel automatic alcohol precipitation level judging and conveying equipment according to claim 1, wherein a supporting rod (9) is connected between the tank connecting flange (2) and the flange of the speed reducer (5).
7. The novel automatic alcohol precipitation level judging and conveying device according to claim 1, wherein the liquid level measuring instrument (14) adopts an ultrahigh frequency radar liquid level gauge.
8. The novel automatic alcohol precipitation level judging and conveying equipment according to claim 1, wherein a discharging pipeline (17) is connected to the rear of the fixed discharging pipe (10), a pipeline valve, a discharging pump and a pipeline viewing mirror (15) are installed on the discharging pipeline (17), and a visual recognition system (16) is installed on the pipeline viewing mirror (15) to monitor passing materials in real time.
9. The novel automatic alcohol precipitation level judging and conveying device according to claim 8, wherein the visual recognition system (16) is composed of a light source (1601), an explosion-proof industrial camera (1602) and an image processing system (1603), and the light source (1601) and the explosion-proof industrial camera (1602) are respectively arranged at the bottom and the top of the pipeline mirror (15).
10. The novel automatic alcohol precipitation level judgment conveying device according to claim 9, wherein the light source (1601) adopts a customized backlight, and the explosion-proof industrial camera (1602) adopts a gray-scale camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223511521.2U CN219290680U (en) | 2022-12-28 | 2022-12-28 | Novel automatic conveying equipment that judges of alcohol precipitation level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223511521.2U CN219290680U (en) | 2022-12-28 | 2022-12-28 | Novel automatic conveying equipment that judges of alcohol precipitation level |
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| Publication Number | Publication Date |
|---|---|
| CN219290680U true CN219290680U (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223511521.2U Active CN219290680U (en) | 2022-12-28 | 2022-12-28 | Novel automatic conveying equipment that judges of alcohol precipitation level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219290680U (en) |
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2022
- 2022-12-28 CN CN202223511521.2U patent/CN219290680U/en active Active
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