CN210690446U - Online material moisture content detection device - Google Patents
Online material moisture content detection device Download PDFInfo
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- CN210690446U CN210690446U CN201920850804.9U CN201920850804U CN210690446U CN 210690446 U CN210690446 U CN 210690446U CN 201920850804 U CN201920850804 U CN 201920850804U CN 210690446 U CN210690446 U CN 210690446U
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Abstract
The embodiment of the utility model provides a material moisture content on-line measuring device. The detection device includes: detecting equipment and hardware equipment; the detection equipment comprises a detection host, a driving device and a detection probe; the hardware equipment comprises a first control board, an industrial control computer, a microwave transmitting antenna and a first photoelectric sensor. The device can be integrated to the production line kind in real time and detect all materials. The accuracy of material detection is enhanced by accurately controlling the production process.
Description
Technical Field
The utility model relates to a moisture content detects art field, especially relates to a material moisture content on-line measuring device.
Background
The detection of the water content of the materials is one of the daily works required to be carried out by industrial enterprises. When industrial enterprises measure the moisture content of solid, particle, powder, colloid (slurry) and liquid, the moisture value can be obtained after laboratory test measurement is carried out on the extracted materials under different working conditions such as trucks, belts, dryers, sintering machines, hoppers, storage bins, pipelines, screw conveyors, chutes and ore tanks. The traditional method is that the sampling is carried out manually on a production line, and after the sampling, the sample needs to be carried to a laboratory for testing, so that the moisture value can be obtained finally.
Under different conditions, the test result may have larger deviation, for example, when the sampling site is far away from the laboratory, and when the sample is too little, the moisture may not represent the moisture content of the actual material. The method is time-consuming and labor-consuming, has large delay and hysteresis, cannot meet the production line requirement of real-time measurement control, cannot perform real-time early warning, and cannot realize intelligent automatic statistics. Under different working conditions, the arrangement of experimenters can be endangered when sampling, for example, from a dryer, a chute, a mine pit, a sintering machine and the like, and attention needs to be paid to safety when sampling. In addition, materials in pipelines cannot be sampled in real time and cannot be detected. A sample is time-consuming and labor-consuming from sampling to giving a test result, and has no real-time property; the manual detection cost is high, and the working attitude directly influences the precision of the detection result; the detection result cannot be accurately controlled.
Therefore, how to improve the detection condition of the material accurately in real time, control the generation process accurately and provide the quality of the product is an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a material moisture content on-line measuring device has improved material detection's accuracy. The specific technical scheme is as follows:
in an aspect of the embodiment of the utility model, the embodiment of the utility model provides a material moisture content on-line measuring device is provided, detection device includes: detecting equipment and hardware equipment; the detection equipment comprises a detection host, a driving device and a detection probe; the hardware equipment comprises a first control panel, an industrial control computer, a microwave transmitting antenna and a first photoelectric sensor;
a first cavity for placing an industrial personal computer is arranged at the upper part of the detection host, and a second cavity is arranged at the lower part of the detection host;
wherein, the first cavity is a closed cavity with an opening at one side; the second cavity is used for placing a driving device;
the driving device comprises a power roller line and a motor; wherein the power roller line is used for carrying out dynamic transportation of materials.
The motor is arranged at the lower part of the power roller line;
the detection probe is positioned at the bottom of the detection host machine.
Optionally, the detection host integrates a second control board, a microwave controller, a display, a first microwave sensor and a second photoelectric sensor.
One end of the microwave control instrument is connected with the first microwave sensor; the other end of the microwave control instrument is connected with the second control panel; a first connecting point at one end of the second photoelectric sensor is connected with the first microwave sensor; a second connecting point at one end of the second photoelectric sensor is connected with the second control board; the other end of the second photoelectric sensor is connected with the first connecting point at one end of the display.
Optionally, the first connection point at the other end of the display is connected with a photoelectric switch in the detection host, and the second connection point at the other end of the display is connected with a detection thread in the detection host, and is used for displaying the running state of the device in the detection host in real time.
Has the advantages that: the device for detecting the water content of the material on line replaces the complexity of manual sampling detection, and realizes real-time on-line accurate detection of the material. The detection precision error is within 1%; the detection hardware equipment can automatically count the detection quantity and draw a water-containing trend graph of the sample in real time, so that the real-time observation and adjustment are facilitated. Reminding early warning for the over-standard sample in time, and seamlessly butting the production line; the production line can be integrated through the mechanical design which is in seamless fit with the production line, and all materials can be detected in real time; the device realizes real-time detection, does not need sampling, and can continuously detect all materials for 24 hours.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic overall view of an online detection device for moisture content of a material in this embodiment;
FIG. 2 is a flow chart of a detection method of the online detection device for water content of material in the present embodiment;
fig. 3 is an electrical principle structure diagram of online detection of moisture content of the material in the embodiment.
Detailed Description
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 only a part of the embodiments of the present application, 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 application.
As shown in FIG. 1, it is the embodiment of the present invention provides an overall schematic diagram of an online detection device for moisture content of materials. The detection device includes: detecting equipment and hardware equipment; the detection equipment comprises a detection host, a driving device and a detection probe; the hardware equipment comprises a first control panel, an industrial control computer, a microwave transmitting antenna and a first photoelectric sensor;
the upper part of the detection host is provided with a first cavity for placing an industrial personal computer, and the lower part of the detection host is provided with a second cavity; wherein, the first cavity is a closed cavity with an opening at one side; the second cavity is used for placing a driving device;
the driving device comprises a power roller line and a motor; wherein the power roller line is used for dynamic transport of material.
The motor is arranged at the lower part of the power roller line; the detection probe is positioned at the bottom of the detection host machine.
The on-line detection equipment for the water content of the material firstly judges whether the material is in place or not through the universal control panel. And when the materials are detected to be placed in place, starting the conveyor belt, accurately conveying the materials to the middle of the detection probe, and then realizing moisture detection by using a microwave penetration method. The microwave signal is transmitted by the microwave transmitting antenna, and is received by the corresponding antenna after passing through the material. The moisture content of the material is deduced by accurately analyzing the microwave signals passing through the material, and the result is output in real time, displayed and recorded in a database. And after the detection is finished, starting the conveyor belt, and outputting the materials to a displacement position for waiting for displacement. And the hardware equipment carries out statistical analysis at the same time, displays the detection result in real time in a trend graph mode, and carries out light-off early warning prompt in real time on abnormal conditions such as over-standard materials and the like.
Optionally, the detection host includes: the microwave control device comprises a second control board, a microwave controller, a display, a first microwave sensor and a second photoelectric sensor.
One end of the microwave control instrument is connected with the first microwave sensor; the other end of the microwave control instrument is connected with the second control panel; a first connecting point at one end of the second photoelectric sensor is connected with the first microwave sensor; a second connecting point at one end of the second photoelectric sensor is connected with the second control board; the other end of the second photoelectric sensor is connected with the first connecting point at one end of the display.
Optionally, the first connection point at the other end of the display is connected with a photoelectric switch in the detection host, and the second connection point at the other end of the display is connected with a detection thread in the detection host, and is used for displaying the running state of the equipment in the detection host in real time.
It can be understood that the detection principle of the online material moisture content detection device is as follows: when the microwave passes through the water-containing material and the drying material, the propagation speed and the intensity of the microwave in the propagation direction are changed differently, and the water-containing material can slow down the propagation speed and weaken the intensity of the microwave. The principle of measuring the moisture content of the microwave is to calculate the moisture content of the material by detecting the changes of the two physical properties of the microwave after passing through the material. The microwave signal is transmitted by the transmitting antenna, and is received by the corresponding antenna after passing through the material. And calculating the water content in the material by accurately analyzing the microwave signals passing through the material, and outputting the result in real time.
Specifically, the detection host integrates a curde control panel, a microwave controller, a display, a microwave sensor, a photoelectric sensor and the like; and intelligently controlling various hardware devices to cooperatively participate through the detection system. Thereby completing the detection process and achieving the detection purpose. After the on-line material moisture content detection equipment and the application system are started, the detection is automatically started under the condition that self-checking of various hardware equipment is normal. Triggering operation after placing the materials, and executing detection; and after the detection is finished, displaying the water content in real time, counting the detection quantity, and judging whether the water content is qualified or not.
In some examples, the online material moisture content detection device may be provided with an application interface system control module, which is used for displaying the operation state of various sensors in the detection device in real time. For example, the application system interface can display the running states of the control panel, the microwave equipment, the power roller line and the photoelectric switch in real time.
In some examples, the online material moisture content detection device can be provided with a statistical analysis functional system module which is used for providing query analysis of historical detection results and finding a moisture value change trend for a period of time.
In some examples, the online material moisture content detection device may be provided with a historical data menu system module, which is used for providing a function of querying historical data, and may be used for accurately querying a detection value for a certain period of time.
In some examples, the online material moisture content detection equipment may be provided with a system parameter adjustment module, which is configured to adjust equipment parameters and may provide detection parameters such as a gain control board, communication parameters of a microwave detector, a material qualified standard value, a motor operation step number, detection waiting time, data display record data, and the like.
The utility model also provides a material moisture content on-line measuring method, as shown in FIG. 2, FIG. 2 is the detection method flowchart of material moisture content on-line measuring device in this embodiment.
The process may include the steps of: when the detection system senses that the materials exist, a power roller way line is started to transport the materials; conveying the material to the middle part of a detection probe for detection, and outputting a moisture detection result; and outputting the moisture detection result to a database.
Optionally, the method further includes:
after the detection is finished, starting the power roller path line again, and conveying the material to a displacement position for displacement; wherein, if the material does not move, carry out the light and close warning suggestion.
Optionally, when the detecting system senses that the material exists, the power roller path line is started, including:
after the first control board in the detection system senses that the material is in place, the power roller line is started to drive the conveyor belt to convey the material to the middle of the detection antenna, wherein the first control board is located at the beginning of the power roller line.
Optionally, transport the material to the test probe middle part and detect, output moisture testing result includes:
and sensing the material at the detection position by a second control board in the detection system, and then starting detection, wherein the second control board is positioned in the middle of the detection antenna.
The material water content on-line detection equipment is a detection system which can integrate a production line and provide intelligent automatic control and statistical analysis from material sampling, conveying in-place and displacement. The equipment adopts the control panel to judge the material in-place condition, adopts the microwave penetration technology to measure the moisture content, and records and stores in a warehouse in real time for trend analysis.
Optionally, the method further includes:
after the material to be detected is in place, the photoelectric sensor is triggered, the transmission device is started to transmit the material to the detection area, the transmission is stopped after the sensor in the detection area detects that the material arrives, and the detection instrument is started to execute detection. And after the detection is finished, starting the conveying device to convey the material to the displacement area to wait for displacement.
As shown in fig. 3, it is a structural diagram of the electrical principle of online detection of moisture content of the material in this embodiment. The on-line detection electrical principle structure diagram is composed of an integrated motor, a microwave controller, a universal control board, a circuit breaker and a switch power supply.
Specifically, the first end of the integrated motor is connected with the microwave controller, the second end of the integrated motor is connected with the general control panel, the switching power supply 1, the switching power supply 2 and the circuit breaker control the circuit conduction connection condition of the microwave controller and the general control panel, and the speed regulation motor controller is used for carrying out parameter setting on the microwave controller and the general control panel.
The embodiment of the utility model provides a pair of material moisture content on-line measuring device can automatic intelligent coordinated control panel, microwave sensor, photoelectric sensor, all kinds of hardware equipment such as motor. Calculating the moisture content of the material by detecting the change of physical properties of the microwaves after passing through the material; meanwhile, the detection result is displayed, output and recorded in a warehouse, so that the change trend of the moisture value can be displayed in real time, and the query and analysis of the historical record can be realized. The application system that material moisture content on-line measuring device its corresponds can adapt to the production line detection requirement of different operating modes, realizes the continuous incessant detection under the industrial environment, can carry out light alarm suggestion to abnormal conditions simultaneously to the producers can in time take corresponding measure.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (3)
1. The utility model provides a material moisture content on-line measuring device which characterized in that, detection device includes: detecting equipment and hardware equipment; the detection equipment comprises a detection host, a driving device and a detection probe; the hardware equipment comprises a first control panel, an industrial control computer, a microwave transmitting antenna and a first photoelectric sensor;
a first cavity for placing an industrial personal computer is arranged at the upper part of the detection host, and a second cavity is arranged at the lower part of the detection host; the first cavity is a closed cavity with an opening at one side; the second cavity is used for placing a driving device;
the driving device comprises a power roller line and a motor; wherein the power roller line is used for dynamic transportation of materials;
the motor is arranged at the lower part of the power roller line;
the detection probe is positioned at the bottom of the detection host machine.
2. The detection apparatus according to claim 1, wherein the detection host comprises: the microwave control device comprises a second control panel, a microwave controller, a display, a first microwave sensor and a second photoelectric sensor;
one end of the microwave control instrument is connected with the first microwave sensor;
the other end of the microwave control instrument is connected with the second control board;
a first connecting point at one end of the second photoelectric sensor is connected with the first microwave sensor; a second connecting point at one end of the second photoelectric sensor is connected with the second control board;
the other end of the second photoelectric sensor is connected with a first connecting point at one end of the display.
3. The detection device according to claim 2, wherein a first connection point at the other end of the display is connected with a photoelectric switch in the detection host, and a second connection point at the other end of the display is connected with a detection thread in the detection host, and is used for displaying the running state of equipment in the detection host in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920850804.9U CN210690446U (en) | 2019-06-06 | 2019-06-06 | Online material moisture content detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920850804.9U CN210690446U (en) | 2019-06-06 | 2019-06-06 | Online material moisture content detection device |
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| CN210690446U true CN210690446U (en) | 2020-06-05 |
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| CN201920850804.9U Active CN210690446U (en) | 2019-06-06 | 2019-06-06 | Online material moisture content detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116973553A (en) * | 2023-06-08 | 2023-10-31 | 山东博硕自动化技术有限公司 | Online material identification and water content measurement method and device based on deep learning |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116973553A (en) * | 2023-06-08 | 2023-10-31 | 山东博硕自动化技术有限公司 | Online material identification and water content measurement method and device based on deep learning |
| CN116973553B (en) * | 2023-06-08 | 2024-04-12 | 山东博硕自动化技术有限公司 | Online material identification and water content measurement method and device based on deep learning |
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