CN112284960A - Full-automatic moisture monitoring method - Google Patents
Full-automatic moisture monitoring method Download PDFInfo
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- CN112284960A CN112284960A CN202011131409.9A CN202011131409A CN112284960A CN 112284960 A CN112284960 A CN 112284960A CN 202011131409 A CN202011131409 A CN 202011131409A CN 112284960 A CN112284960 A CN 112284960A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
- G01N5/045—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining moisture content
Abstract
The invention relates to the field of moisture monitoring, and discloses a full-automatic moisture monitoring method, which adopts the technical scheme that a moisture monitoring system is provided, and comprises the following components: the moisture meter is provided with a sample data collecting end, a detecting end and a circulating end, the sample data collecting end is provided with a sample database, sample type data and sample quality data are stored in the sample database, the sample type data represent the type of a sample, the sample quality data represent the quality of the sample, when the moisture evaporation capacity is equal to or lower than a preset value, the sample is turned by the turning control unit to change the distance between each surface of the sample and the heating unit, so that the heating unit uniformly heats each position of the sample, the sample is uniformly heated, the position of the surface, which is tightly attached to the detecting instrument, of the sample is changed, the moisture evaporation capacity of the surface is ensured, the monitoring value is more accurate, and the monitoring error is reduced.
Description
Technical Field
The invention relates to the field of water monitoring, in particular to a full-automatic water monitoring method.
Background
With the development of scientific research and the progress of production technology, the quantitative analysis of water is listed as one of the basic items of physical and chemical analysis of various substances and is used as an important quality index of various substances;
in the general measurement process of the moisture in the sample, the sample is placed in a monitoring instrument, the moisture in the sample is evaporated in a heating mode, in the process, the side face in the sample is tightly attached to the monitoring instrument, so that the moisture on the tightly attached face is difficult to evaporate, and the monitoring effect of the moisture in the sample can be influenced and the final monitoring data can be influenced due to the fact that the distance between the position of a heating assembly and each face of the sample is different.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a full-automatic moisture monitoring method for reducing the monitoring error of moisture in a sample.
In order to achieve the purpose, the invention provides the following technical scheme: a full-automatic moisture monitoring method, providing a moisture monitoring system, the moisture monitoring system comprising: a moisture meter, wherein a sample data collecting end, a detecting end and a circulating end are arranged in the moisture meter,
the sample data collection end is provided with a sample database, the sample database stores sample category data and sample quality data, the sample category data represents the category of the sample, and the sample quality data represents the quality of the sample;
the monitoring end is provided with a heating unit, a time control unit, a power control unit and a weight measuring unit, the heating unit is used for heating a sample, the time control unit is used for controlling the heating time of the sample, the time control unit is provided with a time data set, the power control unit is used for controlling the heating power of the sample, the power control unit is provided with a power data set, and the weight measuring unit is used for detecting the quality of the sample;
the circulating end is provided with a turnover control unit, and the turnover control unit is used for turning over a sample;
comprises the following steps of (a) carrying out,
a sample information acquisition step, namely calling sample information from the sample database and sending the sample information to the monitoring end to generate a dynamic database;
a sample heating step, in which the time control unit calls sample information from the dynamic database, heating time data is called from the time data group according to the sample information, heating time for the sample is set according to the heating time data, the power control unit calls sample information from the dynamic database, heating power data is called from the power data group according to the sample information, and heating power for the sample is set according to the heating power data;
the method comprises the following steps of measuring the weight of a sample in a heating process in real time by a weight measuring unit to generate weight measuring data, generating a weight measuring curve according to the weight measuring data and the heating time data, wherein the weight measuring curve comprises a reducing section and a gentle section, the reducing section represents a region where the water evaporation amount of the sample tends to zero, the gentle section represents a region where the water evaporation amount of the sample tends to zero, the weight measuring unit is provided with a detection module, the detection module comprises a detection period, and the detection module is used for calculating the water evaporation amount of the sample in the detection period;
a turning-over step, wherein when the water evaporation capacity is equal to or lower than a preset value, the turning-over control unit turns over the sample and repeats the weight measuring step;
and a termination step, presetting the turnover times, and terminating the heating of the sample when the total turnover times are completed and the evaporation amount of the water is less than the preset value.
In the present invention, preferably, the stopping step provides a turn-over database, the turn-over database stores turn-over frequency data, generates a retrieval command according to the sample information, and retrieves the turn-over frequency data from the turn-over database according to the retrieval command to obtain the preset turn-over frequency.
In the present invention, preferably, after the sample is turned over by the turning-over control unit, in the detection period, if the moisture evaporation amount of the sample is smaller than the preset value, the heating of the sample is terminated.
In the present invention, it is preferable that the turn-over database stores therein turn-over angle data, and the turn-over angle data is retrieved from the turn-over database in accordance with a retrieval command to obtain a turn-over angle for a sample.
In the present invention, preferably, the turning angle includes a preset turning angle and an angle increment, the turning control unit turns the sample by using the preset turning angle as a turning angle, the moisture evaporation amount of the sample is a first turning value in one detection period, and the sample is stopped heating if the first turning value is smaller than the preset value.
In the present invention, preferably, if the first turnover value is greater than the preset value, the turnover control unit turns over the sample by using the angle increment as a turnover angle, and at this time, in one detection period, the water evaporation amount of the sample is a second turnover value.
In the present invention, it is preferable that the increment of the angle is in the range of 5 degrees to 15 degrees.
In the present invention, preferably, if the second turnover value is greater than the first turnover value, the turnover control unit turns over the sample again with the angle increment as the turnover angle, and if the second turnover value is smaller than the first turnover value, the sample stops heating.
In the invention, preferably, the turnover control unit comprises a turnover mechanism, the turnover mechanism is respectively arranged on two opposite inner walls of the moisture meter, the turnover mechanism comprises a first electric push rod, a fixed plate and a connecting plate, the first electric push rod is fixedly connected to the inner wall of the moisture meter, the fixed plate is slidably connected with the inner wall of the moisture meter, the output end of the first electric push rod is fixedly connected with the fixed plate, the first electric push rod is used for driving the fixed plate to move up and down, the fixed plate is provided with a rotating part, the rotating part is used for driving the connecting plate to rotate, the connecting plate is fixedly connected with a second electric push rod, and the two second electric push rods face to each other.
In the invention, preferably, the rotating part comprises a motor, the motor is fixedly connected to the fixed plate, the output end of the motor is fixedly connected with a first gear, one side of the connecting plate, which faces the fixed plate, is fixedly connected with a rotating rod, the rotating rod is rotatably connected with the fixed plate, the rotating rod is fixedly connected with a second gear, and the second gear is meshed with the first gear.
The invention has the beneficial effects that: the invention is provided with a circulating end, the circulating end is provided with a turnover control unit, when the moisture evaporation capacity is equal to or lower than a preset value, the turnover control unit turns over a sample to change the distance between each surface of the sample and a heating unit, so that the heating unit uniformly heats each position of the sample, the sample is uniformly heated, and the position of the surface, which is tightly attached to a detection instrument, of the sample is changed, thereby ensuring the moisture evaporation capacity of the surface, ensuring a more accurate monitoring value and reducing a monitoring error.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic perspective view of the turn-over mechanism of the present invention;
fig. 3 is a schematic top view of the turn-over mechanism of the present invention.
Reference numerals: 1. a moisture meter; 2. a sample data collection end; 3. a detection end; 4. a circulation end; 5. a turn-over mechanism; 51. a first electric push rod; 52. a fixing plate; 53. a connecting plate; 54. a rotating part; 541. a motor; 542. a first gear; 543. rotating the rod; 544. a second gear; 55. a second electric push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the full-automatic moisture monitoring method of the embodiment provides a moisture monitoring system, which includes: a moisture meter 1, wherein a sample data collection end 2, a detection end 3 and a circulation end 4 are arranged in the moisture meter 1,
the sample data collection end 2 is configured with a sample database, sample category data and sample quality data are stored in the sample database, the sample category data represent the category of the sample, and the sample quality data represent the quality of the sample;
the monitoring end is provided with a heating unit, a time control unit, a power control unit and a weight measuring unit, the heating unit is used for heating the sample, the time control unit is used for controlling the heating time of the sample, the time control unit is provided with a time data set, the power control unit is used for controlling the heating power of the sample, the power control unit is provided with a power data set, and the weight measuring unit is used for detecting the quality of the sample;
the circulating end 4 is provided with a turnover control unit which is used for turning over the sample; the in-process that the turn-over control unit made the sample heated by the heating element, the sample has been changed by the turn-over to the distance between the heating element for each face of sample is heated evenly, has ensured the evaporation capacity of each face moisture of sample, has reduced monitoring error.
Comprises the following steps of (a) carrying out,
a step of obtaining sample information, which is to call the sample information from a sample database and send the sample information to a monitoring end and generate a dynamic database;
a sample heating step, wherein the time control unit calls sample information from the dynamic database, calls heating time data from the time data group according to the sample information, sets heating time for the sample according to the heating time data, the power control unit calls sample information from the dynamic database, calls heating power data from the power data group according to the sample information, and sets heating power for the sample according to the heating power data; the set heating time and heating power can be correspondingly selected according to samples of different types and different qualities, so that the energy consumption is reduced, and the monitoring efficiency is also improved.
The method comprises the following steps of (1) weighing, namely performing real-time weighing on a sample in a heating process by a weighing unit to generate weighing data, generating a weighing curve according to the weighing data and heating time data, wherein the weighing curve comprises a reduction section and a gentle section, the reduction section represents a region where sample moisture evaporates, the sample moisture evaporates faster at the reduction section, the gentle section represents a region where the sample moisture evaporates to zero, and the gentle section represents the region where the sample moisture evaporates to be slower; setting a detection period, detecting the water evaporation amount of the sample once in the detection period every period, observing the water evaporation condition of the sample in real time, and stopping heating the sample in time.
A turnover step, when the water evaporation amount is equal to or lower than a preset value, a turnover control unit turns over the sample, and the weight measuring step is repeated;
and a termination step, presetting the turnover times, and terminating the heating of the sample when the total turnover times are completed and the evaporation amount of the water is less than the preset value. The detection of the turnover improves the detection accuracy.
And the stopping step provides a turnover database, turnover frequency data are stored in the turnover database, a calling command is generated according to the sample information, and the turnover frequency data are called from the turnover database according to the calling command so as to obtain the preset turnover frequency.
And after the turnover control unit turns over the sample, in the detection period, if the water evaporation capacity of the sample is less than a preset value, the sample heating is stopped.
The turn-over database stores turn-over angle data, and the turn-over angle data is called from the turn-over database according to the calling command so as to obtain the turn-over angle of the sample. For a sample with complex surfaces, different turning angles can be selected according to the irregular shape of the sample.
The turning angle comprises a preset turning angle and an angle increment, the turning control unit turns the sample by taking the preset turning angle as a turning angle, the water evaporation capacity of the sample is a first turning value in a detection period, and if the first turning value is smaller than the preset value, the sample is stopped to be heated. At this time, it can be found that the influence of the turnover on the water evaporation amount of the sample is small, even no influence is generated, and the water content detection is finished.
And if the first turnover value is larger than the preset value, the turnover control unit turns the sample by taking the angle increment as a turnover angle, and at the moment, in a detection period, the water evaporation capacity of the sample is a second turnover value. At the moment, the influence of the turnover on the water evaporation capacity of the sample can be obtained, and the sample is continuously turned over so as to detect whether the next turnover influences the water evaporation capacity of the sample.
The angular increment ranges from 5 degrees to 15 degrees. The turnover frequency can be repeated, the difference of the turnover angle adjusted every time is small, and the monitoring data is more accurate.
If the second turnover value is larger than the first turnover value, the turnover control unit turns the sample by taking the angle increment as the turnover angle again, and if the second turnover value is smaller than the first turnover value, the sample stops heating.
Referring to fig. 2 and 3, the turn-over control unit includes turn-over mechanism 5, turn-over mechanism 5 is provided with respectively on the relative both sides inner wall in moisture meter 1, turn-over mechanism 5 includes first electric putter 51, fixed plate 52 and connecting plate 53, first electric putter 51 fixed connection is on moisture meter 1 inner wall, fixed plate 52 and moisture meter 1 inner wall sliding connection, first electric putter 51's output fixedly connected with fixed plate 52, first electric putter 51 is used for driving fixed plate 52 and reciprocates, be provided with rotation portion 54 on the fixed plate 52, rotation portion 54 is used for driving connecting plate 53 and rotates, fixedly connected with second electric putter 55 on the connecting plate 53, two second electric putter 55 orientation are relative. Through the flexible of second electric putter 55 output for the sample presss from both sides tightly between two second electric putter 55, can reduce through second electric putter 55 and the sample between area of contact, first electric putter 51 drives fixed plate 52 and goes up and down, makes second electric putter 55 go up and down, makes the sample go up and down, thereby makes rotation portion 54 can drive second electric putter 55 and rotate, makes the sample rotate and turn-over.
Referring to fig. 2 and 3, the rotating portion 54 includes a motor 541, the motor 541 is fixedly connected to the fixed plate 52, a first gear 542 is fixedly connected to an output end of the motor 541, a rotating rod 543 is fixedly connected to a side of the connecting plate 53 facing the fixed plate 52, the rotating rod 543 is rotatably connected to the fixed plate 52, a second gear 544 is fixedly connected to the rotating rod 543, and the second gear 544 is engaged with the first gear 542. The motor 541 drives the first gear 542 to rotate, so that the first gear 542 drives the second gear 544 to rotate, the rotation and the turnover of the sample are more stable, and the rotation angle is controllable.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. A full-automatic moisture monitoring method, providing a moisture monitoring system, the moisture monitoring system comprising: a moisture meter (1), wherein a sample data collecting end (2), a detecting end (3) and a circulating end (4) are arranged in the moisture meter (1),
the sample data collection end (2) is provided with a sample database, the sample database stores sample class data and sample quality data, the sample class data represents the class of the sample, and the sample quality data represents the quality of the sample;
the monitoring end (3) is provided with a heating unit, a time control unit, a power control unit and a weight measuring unit, the heating unit is used for heating a sample, the time control unit is used for controlling the heating time of the sample, the time control unit is provided with a time data set, the power control unit is used for controlling the heating power of the sample, the power control unit is provided with a power data set, and the weight measuring unit is used for detecting the quality of the sample;
the circulating end (4) is provided with a turnover control unit, and the turnover control unit is used for turning over a sample;
the method is characterized in that: comprises the following steps of (a) carrying out,
a sample information acquisition step, namely calling sample information from the sample database and sending the sample information to the monitoring end to generate a dynamic database;
a sample heating step, in which the time control unit calls sample information from the dynamic database, heating time data is called from the time data group according to the sample information, heating time for the sample is set according to the heating time data, the power control unit calls sample information from the dynamic database, heating power data is called from the power data group according to the sample information, and heating power for the sample is set according to the heating power data;
the method comprises the following steps of measuring the weight of a sample in a heating process in real time by a weight measuring unit to generate weight measuring data, generating a weight measuring curve according to the weight measuring data and the heating time data, wherein the weight measuring curve comprises a reducing section and a gentle section, the reducing section represents a region where the water evaporation amount of the sample tends to zero, the gentle section represents a region where the water evaporation amount of the sample tends to zero, the weight measuring unit is provided with a detection module, the detection module comprises a detection period, and the detection module is used for calculating the water evaporation amount of the sample in the detection period;
a turning-over step, wherein when the water evaporation capacity is equal to or lower than a preset value, the turning-over control unit turns over the sample and repeats the weight measuring step;
and a termination step, presetting the turnover times, and terminating the heating of the sample when the total turnover times are completed and the evaporation amount of the water is less than the preset value.
2. The fully automatic moisture monitoring method of claim 1, wherein: and the stopping step provides a turnover database, the turnover database stores turnover frequency data, generates a calling command according to the sample information, and calls the turnover frequency data from the turnover database according to the calling command to obtain the preset turnover frequency.
3. The fully automatic moisture monitoring method of claim 2, wherein: and after the turnover control unit turns over the sample, in the detection period, if the water evaporation capacity of the sample is less than the preset value, the sample heating is stopped.
4. The fully automatic moisture monitoring method of claim 2, wherein: the turn-over database stores turn-over angle data, and the turn-over angle data is called from the turn-over database according to a calling command so as to obtain a turn-over angle of a sample.
5. The fully automatic moisture monitoring method of claim 4, wherein: the turning angle comprises a preset turning angle and an angle increment, the turning control unit turns the sample by taking the preset turning angle as a turning angle, the water evaporation capacity of the sample is a first turning value in one detection period, and if the first turning value is smaller than the preset value, the sample is stopped to be heated.
6. The fully automatic moisture monitoring method of claim 5, wherein: and if the first turnover value is larger than the preset value, the turnover control unit turns the sample by taking the angle increment as a turnover angle, and at the moment, in one detection period, the water evaporation capacity of the sample is a second turnover value.
7. The fully automatic moisture monitoring method of claim 5, wherein: the angular increment ranges from 5 degrees to 15 degrees.
8. The fully automatic moisture monitoring method of claim 6, wherein: if the second turnover value is larger than the first turnover value, the turnover control unit turns the sample by taking the angle increment as a turnover angle again, and if the second turnover value is smaller than the first turnover value, the sample stops heating.
9. The fully automatic moisture monitoring method of claim 1, wherein: the turnover control unit comprises a turnover mechanism (5), the turnover mechanism (5) is arranged on the inner walls of two opposite sides in the moisture meter (1) respectively, the turnover mechanism (5) comprises a first electric push rod (51), a fixed plate (52) and a connecting plate (53), the first electric push rod (51) is fixedly connected on the inner wall of the moisture meter (1), the fixed plate (52) is slidably connected with the inner wall of the moisture meter (1), the output end of the first electric push rod (51) is fixedly connected with the fixed plate (52), the first electric push rod (51) is used for driving the fixed plate (52) to move up and down, a rotating part (54) is arranged on the fixed plate (52), the rotating part (54) is used for driving the connecting plate (53) to rotate, and a second electric push rod (55) is fixedly connected on the connecting plate (53), the two second electric push rods (55) face to each other.
10. The fully automatic moisture monitoring method of claim 9, wherein: rotation portion (54) include motor (541), motor (541) fixed connection is in on fixed plate (52), motor (541) output end fixedly connected with first gear (542), connecting plate (53) orientation one side fixedly connected with dwang (543) of fixed plate (52), dwang (543) with fixed plate (52) rotate to be connected, fixedly connected with second gear (544) on dwang (543), second gear (544) with first gear (542) meshing.
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| CN202011131409.9A CN112284960A (en) | 2020-10-21 | 2020-10-21 | Full-automatic moisture monitoring method |
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Application publication date: 20210129 |
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