CN112644092B - Multi-stage moisture control system and method for corrugated paper production process - Google Patents
Multi-stage moisture control system and method for corrugated paper production process Download PDFInfo
- Publication number
- CN112644092B CN112644092B CN202110277234.0A CN202110277234A CN112644092B CN 112644092 B CN112644092 B CN 112644092B CN 202110277234 A CN202110277234 A CN 202110277234A CN 112644092 B CN112644092 B CN 112644092B
- Authority
- CN
- China
- Prior art keywords
- air humidity
- corrugated paper
- application environments
- water content
- different application
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/20—Corrugating; Corrugating combined with laminating to other layers
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D22/00—Control of humidity
- G05D22/02—Control of humidity characterised by the use of electric means
Abstract
The invention discloses a multi-stage moisture control system and method for a corrugated paper production process, wherein the multi-stage moisture control system comprises the following steps: the air humidity expected values are used for acquiring the air humidity of the corrugated paper in different application environments, and the air humidity expected values of the different application environments are generated based on the air humidity of the corrugated paper in the different application environments; the air humidity simulation module is used for simulating air humidity based on the air humidity expected values of different application environments, measuring the water content change of the corrugated paper and generating simulated water content change; the water content preset interval generating module is used for generating a water content preset interval based on the structural strength and durability of the corrugated paper; the production flow adjusting module is used for calculating the ideal outgoing water content based on the simulated water content change and the preset water content interval, and adjusting the production flow of the corrugated paper based on the ideal outgoing water content. The system controls the humidity of the corrugated paper in different application environments within a preset humidity range by changing the production flow of the corrugated paper.
Description
Technical Field
The invention relates to the technical field of corrugated paper, in particular to a multi-stage water control system and method for a corrugated paper production process.
Background
Because the humidity of the corrugated paper product is different in various environments of storage, transportation and application, when the water content of the corrugated paper product exceeds a certain value, the corrugated paper product has the problems of deformation, reduction of mechanical support strength and the like, and if the corrugated paper product is too dry, the corrugated paper product is easy to become brittle, bulge and break. Therefore, it is important for corrugated paper factories to control the humidity of corrugated paper in different application environments.
The water content of the existing corrugated paper is usually controlled by adopting a fixed production process, and the humidity generated by different storage, transportation and application environments cannot be correspondingly controlled, so that the production process of the corrugated paper is not flexible enough, the production process cannot be correspondingly changed based on different application environments, and the humidity of the corrugated paper product in various storage, transportation and application environments cannot be guaranteed to be within a preset humidity range.
Therefore, how to ensure that the humidity of the corrugated paper in different application environments is within a preset humidity range is an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above problems, an object of the present invention is to solve the problems that the existing corrugated paper production process cannot perform corresponding humidity control on humidity generated in different storage, transportation and application environments, so that the production process of corrugated paper is not flexible enough, cannot be changed based on different application environments, and cannot ensure that the humidity of corrugated paper products in various storage, transportation and application environments is within a preset humidity range, and to achieve the purpose of controlling the humidity of corrugated paper in different application environments to be within the preset humidity range by changing the production process of corrugated paper.
The embodiment of the invention provides a multi-stage moisture control system for a corrugated paper production process, which comprises the following steps: the device comprises an air humidity expected value generating module, an air humidity simulating module, a water content preset interval generating module and a production flow adjusting module;
the air humidity expected value generating module is connected with the air humidity simulation module and used for acquiring the air humidity of the corrugated paper in different application environments and generating the air humidity expected values of the different application environments based on the air humidity of the corrugated paper in the different application environments;
the air humidity simulation module is used for simulating air humidity based on the air humidity expected values of different application environments, measuring the water content change of the corrugated paper and generating simulated water content change;
the water content preset interval generating module is used for generating a water content preset interval based on the structural strength and durability of the corrugated paper;
production flow adjustment module connects air humidity analog module with the water content is preset the interval and is generated the module, be used for based on simulation water content change with the water content is preset the interval and is calculated the ideal moisture content of dispatching from the factory, and based on the corrugated paper production flow is adjusted to the ideal moisture content of dispatching from the factory.
In one embodiment, the air humidity expected value generation module includes: the system comprises an air humidity acquisition unit, an air humidity database and a measuring and calculating unit;
the air humidity acquisition unit is used for acquiring the air humidity of the corrugated paper in different application environments and transmitting the air humidity of the corrugated paper in different application environments to the air humidity database;
the air humidity database is connected with the air humidity acquisition unit and the measuring and calculating unit and is used for storing the air humidity of the corrugated paper in different application environments and generating historical air humidity data;
the measuring and calculating unit is used for measuring and calculating the air humidity expected values of different application environments based on the air humidity historical data.
In one embodiment, the air humidity simulation module comprises: an air humidity environment simulator and a corrugated paper moisture sensor;
the air humidity environment simulator is used for simulating air humidity based on the air humidity expected values of the different application environments to generate different air humidity simulation application environments;
corrugated paper moisture sensor is used for gathering in the air humidity simulation application environment of difference the water content of corrugated paper changes, generates the simulation water content and changes.
In one embodiment, the air humidity environment simulator comprises: the air humidifier comprises a main control unit, an air humidifier and an air humidity sensor;
the main control unit is connected with the air humidity expected value generation module, the air humidifier and the air humidity sensor and used for transmitting a control instruction to the air humidifier based on the air humidity expected values of different application environments;
the air humidifier is used for adjusting air humidity based on the control instruction and generating different air humidity simulation application environments;
the air humidity sensor is used for collecting and generating air humidity in different air humidity simulation application environments, generating a simulation air humidity value and transmitting the simulation air humidity value to the main control unit.
In one embodiment, the main control unit is further configured to compare the simulated air humidity value with the expected air humidity values of the different application environments, and send an adjustment instruction to the air humidifier according to a comparison result.
In accordance with the above object, in a second aspect of the present application, there is provided a multi-stage moisture control method for corrugated paper production process, comprising:
the method comprises the steps that an air humidity expected value generating module collects air humidity of different application environments of corrugated paper and generates air humidity expected values of the different application environments based on the air humidity of the different application environments of the corrugated paper;
the air humidity simulation module simulates air humidity based on the air humidity expected values of different application environments, measures the water content change of the corrugated paper and generates simulated water content change;
the water content preset interval generating module generates a water content preset interval based on the structural strength and durability of the corrugated paper;
the production flow adjusting module calculates the ideal outgoing water content based on the simulated water content change and the preset water content interval, and adjusts the production flow of the corrugated paper based on the ideal outgoing water content.
In one embodiment, the acquiring the air humidity of the corrugated paper in different application environments and generating the air humidity expected values of the different application environments based on the air humidity of the corrugated paper in different application environments includes:
the method comprises the following steps that an air humidity acquisition unit acquires air humidity of corrugated paper in different application environments and transmits the air humidity of the corrugated paper in the different application environments to an air humidity database;
the air humidity database stores the air humidity of the corrugated paper in different application environments to generate historical air humidity data;
the measuring and calculating unit measures and calculates the expected air humidity values of different application environments based on the historical air humidity data.
In one embodiment, the simulating air humidity based on the expected air humidity values of different application environments and measuring the water content change of the corrugated paper to generate the simulated water content change comprises:
the air humidity environment simulator simulates air humidity based on the air humidity expected values of the different application environments to generate different air humidity simulation application environments;
corrugated paper moisture sensor gathers and is in the air humidity simulation application environment of difference the water content of corrugated paper changes, generates the simulation water content and changes.
In one embodiment, the air humidity environment simulator simulates air humidity based on the air humidity expected values of the different application environments to generate different air humidity simulated application environments, including:
the main control unit transmits a control instruction to the air humidifier based on the air humidity expected values of the different application environments;
the air humidifier adjusts the air humidity based on the control instruction, and different air humidity simulation application environments are generated;
the air humidity sensor collects and generates air humidity in different air humidity simulation application environments, generates a simulation air humidity value, and transmits the simulation air humidity value to the main control unit.
In one embodiment, the main control unit transmits a control instruction to the air humidifier based on the expected value of the air humidity of the different application environments, further comprising:
and the master control unit compares the simulated air humidity value with the expected air humidity values of different application environments and sends an adjusting instruction to the air humidifier according to a comparison result.
The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:
the embodiment of the invention provides a multi-stage moisture control system and method for corrugated paper production flow, which collects the air humidity of different application environments of corrugated paper, further generating an air humidity expected value, accurately reflecting the air humidity in different application environments, adding an air humidity environment simulator in the corrugated paper production process, simulating the humidity change of different application environments based on the air humidity expected value, further accurately measuring and calculating the water content change of the corrugated paper, calculating the ideal outgoing water content according to the simulated water content change and the preset water content interval, adjusting the production flow of the corrugated paper based on the ideal outgoing water content, the production process of flexibly adjusting the corrugated paper ensures that the water content of the corrugated paper in different application environments is within a preset water content range, and the quality of the corrugated paper in different application environments is ensured.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of a multi-stage moisture control system for corrugated paper production processes according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a humidity sensing portion of a corrugated paper moisture sensor according to an embodiment of the invention;
FIG. 3 is a schematic diagram of an upper electrode mounting position provided in an embodiment of the present invention;
FIG. 4 is a schematic diagram of a coupling coil and a passive RFID tag according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an air humidity environment simulator provided in accordance with an embodiment of the present invention;
FIG. 6 is a flow chart of a multi-stage moisture control method for corrugated paper production according to an embodiment of the present invention;
fig. 7 is a flowchart of step S601 provided in the embodiment of the present invention;
fig. 8 is a flowchart of step S602 according to an embodiment of the present invention;
fig. 9 is a flowchart of step S6021 according to the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1, a multi-stage moisture control system for a corrugated paper production process according to an embodiment of the present invention includes: the system comprises an air humidity expected value generating module 1, an air humidity simulation module 2, a water content preset interval generating module 3 and a production flow adjusting module 4;
air humidity expected value generates module 1 and connects air humidity analog module 2 for gather the air humidity of the different application environment of corrugated paper, and based on the air humidity of the different application environment of corrugated paper generates the air humidity expected value of different application environment.
Specifically, the air humidity of different application environments comprises the air humidity of various environments for corrugated paper storage, transportation and application.
Air humidity simulation module 2 is used for based on different application environment's air humidity expected value simulation air humidity to measure the water content change of corrugated paper, generate simulation water content and change.
Specifically, the air humidity simulation module 2 measures the moisture change of the corrugated paper along with the time lapse under the simulated air humidity environment, and generates the simulated moisture content change.
The water content presetting interval generation module 3 is used for generating a water content presetting interval based on the structural strength and the durability of corrugated paper.
Specifically, according to the structural strength and durability of the corrugated paper, the water content of the corrugated paper is set to be in a proper range in order to maintain the performance of the corrugated paper in the future application environment, and a preset water content range is generated.
For example, corrugated paper used for loading and unloading heavy devices has high requirements on structural strength and durability, and the water content preset interval is set to be 4.0% -4.5% in consideration of the application environment of the corrugated paper in southern rainy regions.
Production flow adjustment module 4 is connected air humidity analog module 2 with the interval generation module 3 is predetermine to the water content, be used for based on simulation water content change with the water content is predetermine the interval and is calculated the ideal moisture content of dispatching from the factory, and based on the corrugated paper production flow is adjusted to the ideal moisture content of dispatching from the factory.
Wherein, the calculation formula of the ideal factory water content is as follows: ideal factory moisture content = preset range of water content-simulated change of water content.
Specifically, in the production flow of the corrugated paper, the ideal outgoing moisture content of the corrugated paper product when the corrugated paper product leaves the factory is adjusted and ensured by means of adjusting the preheating wrap angle and the drying speed of the drying process, adjusting the gluing amount of the corrugated paper, adjusting the stacking number of the corrugated paper stacks in the storage link, dehumidifying by using a storage dehumidifier to adjust the air humidity of the storage space and the like.
In this embodiment, air humidity through to the different application environment of corrugated paper is gathered, and then generate air humidity expected value, the air humidity in the different application environment has accurately been reflected, and increase air humidity environmental simulator in corrugated paper production flow, can simulate the humidity variation of different application environment based on air humidity expected value, and then accurately calculate the water content change of corrugated paper, calculate the water content that leaves the factory of ideal according to simulation water content change and water content preset interval, the production flow of corrugated paper is adjusted based on the water content that leaves the factory of ideal, the production flow through nimble regulation corrugated paper has guaranteed that the water content of corrugated paper in the different application environment is at predetermined water content within range, the quality of corrugated paper in different application environment has been guaranteed.
In one embodiment, the air humidity expected value generation module 1 includes: the system comprises an air humidity acquisition unit 5, an air humidity database 6 and a measuring and calculating unit 7;
the air humidity acquisition unit 5 is used for acquiring the air humidity of different application environments of the corrugated paper and transmitting the air humidity of the different application environments of the corrugated paper to the air humidity database 6.
Specifically, fixed mounting air humidity sensor in the application environment of difference, air humidity sensor passes through the internet with air humidity acquisition unit 5 and is connected, and air humidity sensor gathers different application environment's air humidity in real time, transmits the air humidity who gathers in real time for air humidity acquisition unit 5 through the internet, realizes the real-time collection to the air humidity of the different application environment of corrugated paper.
The air humidity database 6 is connected with the air humidity acquisition unit 5 and the measuring and calculating unit 7 and used for storing the air humidity of the corrugated paper in different application environments and generating air humidity historical data.
Specifically, the air humidity database 6 classifies the air humidity of the unused environment; for example, the collected air humidity of different application environments is classified based on the air humidity of a southern rainy region, the air humidity of a southern sea area, and the air humidity of a northern area with less rainfall.
The measuring and calculating unit 7 is used for measuring and calculating the expected air humidity values of different application environments based on the historical air humidity data.
Specifically, the air humidity of different types in the air humidity database 6 is called respectively to perform data average calculation, and the calculation result is set as the expected value of the air humidity of the application environment.
For example, if the air humidity of the southern rainy region is adjusted to be 30%, 35%, 40%, 45% and 50%, the air humidity of the southern rainy region is expected to be 40%, and the air humidity refers to the relative air humidity.
Further, the measuring and calculating unit 7 may also be connected to the air humidity sensor through the internet, and measure and calculate the expected air humidity values of different application environments based on real-time data collected by the air humidity sensor.
In one embodiment, the air humidity simulation module 2 includes: an air humidity environment simulator 8 and a corrugated paper moisture sensor 9;
the air humidity environment simulator 8 is used for simulating air humidity based on the air humidity expected values of the different application environments to generate different air humidity simulation application environments.
Specifically, corrugated paper samples of different types and materials are sampled for each batch and placed in the air humidity environment simulator 8, and the air humidity environment simulator is a closed space.
Corrugated paper moisture sensor 9 is used for gathering in the air humidity simulation application environment of difference the water content of corrugated paper changes, generates simulation water content and changes.
Specifically, referring to fig. 2, the humidity sensing circuit of the corrugated paper moisture sensor 9 includes: the upper electrode A, the lower electrode B, the humidity sensing medium (cylindrical) C and the circuit substrate D form a humidity sensing capacitor with the capacitance value changing along with the water absorption degree; referring to fig. 3, an upper electrode with a rectangular window is attached to a corrugated board through a hook E, moisture absorbed by the corrugated board permeates through the rectangular window to affect a humidity sensing medium, so as to change a capacitance value of a humidity sensing capacitor, and further detect a water absorption humidity condition of the corrugated board in a storage space humidity environment.
Further, referring to fig. 4, the humidity sensing circuit of the corrugated paper moisture sensor 9 further includes a coupling coil, a moisture-sensing capacitor and a resistor, so that the coupling coil, the moisture-sensing capacitor and the resistor form a resonant circuit, and the resonant frequency changes with the capacitance value of the moisture-sensing capacitor. The wireless receiver is coupled through wireless signals, and the resonance frequency of the humidity induction circuit is sensed through the coupling coil, so that the detected water absorption humidity value of the corrugated paper is read according to the resonance frequency.
Further, the corrugated paper moisture sensor 9 further includes an RFID electronic tag, the ID number of the corrugated paper moisture sensor 9 is stored in the electronic tag, and the wireless receiver receives the ID number of the corrugated paper moisture sensor 9 through the RFID electronic tag. Thus, the ID number can be used to mark each batch of corrugated paper for moisture content variation simulation in an air humidity environment.
In one embodiment, referring to fig. 5, the air humidity environment simulator 8 includes: a main control unit 10, an air humidifier 11 and an air humidity sensor 12;
the main control unit 10 is connected to the air humidity expected value generation module 1, the air humidifier 11 and the air humidity sensor 12, and is configured to transmit a control instruction to the air humidifier 11 based on the air humidity expected values of the different application environments.
Specifically, the main control unit 10 is further configured to compare the simulated air humidity value with the expected air humidity values of the different application environments, and send an adjustment instruction to the air humidifier 11 according to a comparison result.
The air humidifier 11 is configured to adjust air humidity based on the control instruction, and generate different air humidity simulation application environments.
Specifically, the air humidifier 11 is further configured to adjust the air humidity in real time according to the adjustment instruction.
Further, the air humidifier adjusts the water vapor pressure, the relative humidity and the dew point temperature in the air humidity environment simulator 8 in real time based on the control instruction.
The air humidity sensor 12 is configured to collect and generate air humidity in different air humidity simulation application environments, generate a simulated air humidity value, and transmit the simulated air humidity value to the main control unit 10.
The working process of a multi-stage moisture control system facing the corrugated paper production process is specifically described by the following embodiments:
example 1:
the application environment of the corrugated paper is Zhejiang and summer, the corrugated paper is transported by steel products, and the water content of the corrugated paper produced by the existing corrugated paper production flow is 5.0-5.5%;
the air humidity sensor arranged at Zhejiang acquires that the air humidity of Zhejiang is 40%, 45%, 47%, 50% and 53% in summer, and transmits the air humidity of Zhejiang to the air humidity expected value generation module;
the air humidity expected value generation module generates 47% of the air humidity expected value in the summer of Zhejiang;
selecting 10 corrugated paper samples and putting the corrugated paper samples into an air humidity environment simulator, wherein the air humidity environment simulator simulates air humidity based on an air humidity expected value;
the corrugated paper moisture sensor arranged on 10 corrugated paper samples collects the moisture content change of the corrugated paper, and the simulated moisture content change is 1.0% through calculation;
the corrugated paper is transported by steel products, so that the requirements on the structural strength and the durability of the corrugated paper are high, and the water content preset interval of the corrugated paper is set to be 4.5% -5.5%;
the production flow adjusting module calculates the ideal factory water content of the generated corrugated paper to be 3.5% -4.5% based on the simulated water content change of 1.0% and the preset water content interval of 4.5% -5.5%;
increasing the contact area between the preheating wrap angle of the corrugated paper drying procedure and the corrugated paper based on the ideal factory moisture content, increasing the drying speed, or reducing the gluing amount of the corrugated paper, or dehumidifying the storage corrugated paper by using a storage dehumidifier, so that the moisture content of the corrugated paper is consistent with the ideal factory moisture content (3.5% -4.5%). Specifically, according to an experiment, a mapping table of multiple parameters of a corrugated paper drying process, such as a preheating wrap angle, a drying speed, a gluing amount, a dehumidifying power and the like, and a water content of a corrugated paper product is stored in advance, and then according to an ideal water content, the corresponding multiple parameters of the preheating wrap angle, the drying speed, the gluing amount, the dehumidifying power and the like are inquired and obtained.
Referring to fig. 6, a multi-stage moisture control method facing a corrugated paper production process includes:
s601, collecting air humidity of different application environments of the corrugated paper by an air humidity expected value generating module, and generating air humidity expected values of the different application environments based on the air humidity of the different application environments of the corrugated paper.
Specifically, the air humidity of different application environments comprises the air humidity of various environments for corrugated paper storage, transportation and application.
S602, the air humidity simulation module simulates air humidity based on the air humidity expected values of different application environments, measures the water content change of corrugated paper and generates simulated water content change.
Specifically, the air humidity simulation module measures the moisture change of the corrugated paper along with the time lapse under the simulated air humidity environment, and generates the simulated moisture content change.
S603, the water content preset interval generating module generates a water content preset interval based on the structural strength and the durability of the corrugated paper.
Specifically, according to the structural strength and durability of the corrugated paper, the water content of the corrugated paper is set to be in a proper range in order to maintain the performance of the corrugated paper in the future application environment, and a preset water content range is generated.
For example, corrugated paper used for loading and unloading heavy devices has high requirements on structural strength and durability, and the water content preset interval is set to be 4.0% -4.5% in consideration of the application environment of the corrugated paper in southern rainy regions.
S604, the production flow adjusting module calculates the ideal factory moisture content based on the simulated water content change and the preset water content interval, and adjusts the production flow of the corrugated paper based on the ideal factory moisture content.
Wherein, the calculation formula of the ideal factory water content is as follows: ideal factory moisture content = preset range of water content-simulated change of water content.
Specifically, in the production flow of the corrugated paper, the ideal outgoing moisture content of the corrugated paper product when the corrugated paper product leaves the factory is adjusted and ensured by means of adjusting the preheating wrap angle and the drying speed of the drying process, adjusting the gluing amount of the corrugated paper, adjusting the stacking number of the corrugated paper stacks in the storage link, dehumidifying by using a storage dehumidifier to adjust the air humidity of the storage space and the like.
In one embodiment, as shown in fig. 7, step S601, namely, acquiring air humidity of different application environments of corrugated paper, and generating expected air humidity values of the different application environments based on the air humidity of the different application environments of the corrugated paper, includes:
s6011, the air humidity acquisition unit acquires air humidity of different application environments of the corrugated paper, and transmits the air humidity of the different application environments of the corrugated paper to the air humidity database.
The fixed mounting air humidity sensor in the application environment of difference, air humidity sensor passes through the internet with air humidity acquisition unit and is connected, and air humidity sensor gathers different application environment's air humidity in real time, transmits the air humidity who gathers in real time for air humidity acquisition unit through the internet, realizes the real-time collection to the air humidity of the different application environment of corrugated paper.
S6012, the air humidity database stores the air humidity of the corrugated paper in different application environments, and historical air humidity data are generated.
Specifically, the air humidity database classifies the air humidity of the non-application environment; for example, the collected air humidity of different application environments is classified based on the air humidity of a southern rainy region, the air humidity of a southern sea area, and the air humidity of a northern area with less rainfall.
S6013, the measuring and calculating unit measures and calculates air humidity expected values of different application environments based on the air humidity historical data.
Specifically, the air humidity of different types in the air humidity database is called respectively to perform data average calculation, and the calculation result is set as the expected value of the air humidity of the application environment.
For example, if the air humidity in the southern rainy region is adjusted to 30%, 35%, 40%, 45%, and 50%, the expected air humidity value in the southern rainy region is 40%.
Further, the measuring and calculating unit can also directly measure and calculate the air humidity expected values of different application environments based on real-time data collected by the air humidity sensor.
In one embodiment, as shown in fig. 8, step S602, namely, simulating air humidity based on the expected value of air humidity in different application environments, and measuring the water content change of the corrugated paper, generates a simulated water content change, and includes:
and S6021, simulating air humidity by the air humidity environment simulator based on the air humidity expected values of the different application environments to generate different air humidity simulation application environments.
Specifically, corrugated paper samples of different types and materials of each batch are sampled and placed in an air humidity environment simulator, and the air humidity environment simulator is a closed space.
S6022, the corrugated paper moisture sensor collects the water content change of the corrugated paper in the different air humidity simulation application environments to generate simulated water content change.
Specifically, referring to fig. 2, the humidity sensing circuit of the corrugated paper moisture sensor includes: the upper electrode A, the lower electrode B, the humidity sensing medium (cylindrical) C and the circuit substrate D form a humidity sensing capacitor with the capacitance value changing along with the water absorption degree; referring to fig. 3, an upper electrode with a rectangular window is attached to a corrugated board through a hook E, moisture absorbed by the corrugated board permeates through the rectangular window to affect a humidity sensing medium, so as to change a capacitance value of a humidity sensing capacitor, and further detect a water absorption humidity condition of the corrugated board in a storage space humidity environment.
Further, referring to fig. 4, the humidity sensing circuit of the corrugated paper moisture sensor further includes a coupling coil, a moisture sensing capacitor and a resistor, so that the coupling coil, the moisture sensing capacitor and the resistor form a resonant circuit, and the resonant frequency changes with the capacitance value of the moisture sensing capacitor. The wireless receiver is coupled through wireless signals, and the resonance frequency of the humidity induction circuit is sensed through the coupling coil, so that the detected water absorption humidity value of the corrugated paper is read according to the resonance frequency.
Further, the corrugated paper moisture sensor also comprises an RFID electronic tag, the ID number of the corrugated paper moisture sensor is stored in the electronic tag, and the wireless receiver receives the ID number of the corrugated paper moisture sensor through the RFID electronic tag.
In one embodiment, as shown in fig. 9, step S6021, namely the air humidity environment simulator simulates the air humidity based on the air humidity expected value of the different application environment, and generates the different air humidity simulated application environment, including:
and S60211, the main control unit transmits a control instruction to the air humidifier based on the air humidity expected values of the different application environments.
Specifically, the main control unit transmits a control instruction to the air humidifier based on the expected values of the air humidity of the different application environments, and further includes: and the master control unit compares the simulated air humidity value with the expected air humidity values of different application environments and sends an adjusting instruction to the air humidifier according to a comparison result.
And S60212, adjusting the air humidity by the air humidifier based on the control instruction, and generating different air humidity simulation application environments.
Specifically, the air humidifier is further configured to adjust air humidity in real time according to the adjustment instruction.
Further, the air humidifier adjusts the water vapor pressure, the relative humidity and the dew point temperature in the air humidity environment simulator in real time based on the control instruction.
S60213, the air humidity sensor collects and generates air humidity in different air humidity simulation application environments, generates a simulation air humidity value, and transmits the simulation air humidity value to the main control unit.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A multi-stage moisture control system for a corrugated paper production process, comprising: the device comprises an air humidity expected value generating module, an air humidity simulating module, a water content preset interval generating module and a production flow adjusting module;
the air humidity expected value generating module is connected with the air humidity simulation module and used for acquiring the air humidity of the corrugated paper in different application environments and generating the air humidity expected values of the different application environments based on the air humidity of the corrugated paper in the different application environments;
the air humidity simulation module is used for simulating air humidity based on the air humidity expected values of different application environments, measuring the water content change of the corrugated paper and generating simulated water content change;
the water content preset interval generating module is used for generating a water content preset interval based on the structural strength and durability of the corrugated paper;
production flow adjustment module connects air humidity analog module with the water content is preset the interval and is generated the module, be used for based on simulation water content change with the water content is preset the interval and is calculated the ideal moisture content of dispatching from the factory, and based on the corrugated paper production flow is adjusted to the ideal moisture content of dispatching from the factory.
2. A multi-stage moisture control system for a corrugated paper production run as defined in claim 1, wherein the air humidity desired value generation module comprises: the system comprises an air humidity acquisition unit, an air humidity database and a measuring and calculating unit;
the air humidity acquisition unit is used for acquiring the air humidity of the corrugated paper in different application environments and transmitting the air humidity of the corrugated paper in different application environments to the air humidity database;
the air humidity database is connected with the air humidity acquisition unit and the measuring and calculating unit and is used for storing the air humidity of the corrugated paper in different application environments and generating historical air humidity data;
the measuring and calculating unit is used for measuring and calculating the air humidity expected values of different application environments based on the air humidity historical data.
3. The multi-stage moisture control system for a corrugated paper production run of claim 1, wherein the air moisture simulation module comprises: an air humidity environment simulator and a corrugated paper moisture sensor;
the air humidity environment simulator is used for simulating air humidity based on the air humidity expected values of the different application environments to generate different air humidity simulation application environments;
corrugated paper moisture sensor is used for gathering in the air humidity simulation application environment of difference the water content of corrugated paper changes, generates the simulation water content and changes.
4. A multi-stage moisture control system for a corrugated paper production run as defined in claim 3 wherein the air humidity environment simulator comprises: the air humidifier comprises a main control unit, an air humidifier and an air humidity sensor;
the main control unit is connected with the air humidity expected value generation module, the air humidifier and the air humidity sensor and used for transmitting a control instruction to the air humidifier based on the air humidity expected values of different application environments;
the air humidifier is used for adjusting air humidity based on the control instruction and generating different air humidity simulation application environments;
the air humidity sensor is used for collecting air humidity in different air humidity simulation application environments, generating a simulation air humidity value and transmitting the simulation air humidity value to the main control unit.
5. The multi-stage moisture control system for corrugated paper production line of claim 4, wherein the master control unit is further configured to compare the simulated air humidity value with the expected air humidity values of different application environments, and send an adjustment instruction to the air humidifier according to the comparison result.
6. A multi-stage water control method for a corrugated paper production process is characterized by comprising the following steps:
the method comprises the steps that an air humidity expected value generating module collects air humidity of different application environments of corrugated paper and generates air humidity expected values of the different application environments based on the air humidity of the different application environments of the corrugated paper;
the air humidity simulation module simulates air humidity based on the air humidity expected values of different application environments, measures the water content change of the corrugated paper and generates simulated water content change;
the water content preset interval generating module generates a water content preset interval based on the structural strength and durability of the corrugated paper;
the production flow adjusting module calculates the ideal outgoing water content based on the simulated water content change and the preset water content interval, and adjusts the production flow of the corrugated paper based on the ideal outgoing water content.
7. The multi-stage moisture control method for the corrugated paper production process according to claim 6, wherein the acquiring of the air humidity of the corrugated paper in different application environments and the generating of the air humidity expected values of the different application environments based on the air humidity of the corrugated paper in different application environments comprises:
the method comprises the following steps that an air humidity acquisition unit acquires air humidity of corrugated paper in different application environments and transmits the air humidity of the corrugated paper in the different application environments to an air humidity database;
the air humidity database stores the air humidity of the corrugated paper in different application environments to generate historical air humidity data;
the measuring and calculating unit measures and calculates the expected air humidity values of different application environments based on the historical air humidity data.
8. The multi-stage moisture control method for corrugated paper production line of claim 6, wherein simulating air humidity based on the expected air humidity values of different application environments and measuring moisture content variation of the corrugated paper to generate simulated moisture content variation comprises:
the air humidity environment simulator simulates air humidity based on the air humidity expected values of the different application environments to generate different air humidity simulation application environments;
corrugated paper moisture sensor gathers and is in the air humidity simulation application environment of difference the water content of corrugated paper changes, generates the simulation water content and changes.
9. The multi-stage moisture control method for the corrugated paper production process according to claim 8, wherein the air humidity environment simulator simulates air humidity based on the air humidity expected values of the different application environments to generate different air humidity simulation application environments, and comprises the following steps:
the main control unit transmits a control instruction to the air humidifier based on the air humidity expected values of the different application environments;
the air humidifier adjusts the air humidity based on the control instruction, and different air humidity simulation application environments are generated;
the air humidity sensor collects air humidity in different air humidity simulation application environments, generates a simulation air humidity value, and transmits the simulation air humidity value to the main control unit.
10. The multi-stage moisture control method for corrugated paper production flow as claimed in claim 9, wherein the main control unit transmits a control command to the air humidifier based on the expected air humidity values of different application environments, further comprising:
and the master control unit compares the simulated air humidity value with the expected air humidity values of different application environments and sends an adjusting instruction to the air humidifier according to a comparison result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110277234.0A CN112644092B (en) | 2021-03-15 | 2021-03-15 | Multi-stage moisture control system and method for corrugated paper production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110277234.0A CN112644092B (en) | 2021-03-15 | 2021-03-15 | Multi-stage moisture control system and method for corrugated paper production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112644092A CN112644092A (en) | 2021-04-13 |
| CN112644092B true CN112644092B (en) | 2021-05-25 |
Family
ID=75371198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110277234.0A Active CN112644092B (en) | 2021-03-15 | 2021-03-15 | Multi-stage moisture control system and method for corrugated paper production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112644092B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022209637A1 (en) | 2022-09-14 | 2024-03-14 | Bhs Corrugated Maschinen- Und Anlagenbau Gmbh | Method for producing a corrugated cardboard web using a corrugator, corrugator, computer program product |
| DE102022209636A1 (en) | 2022-09-14 | 2024-03-14 | Bhs Corrugated Maschinen- Und Anlagenbau Gmbh | Method for operating a corrugator, corrugator, computer program product, paper roll |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844420A (en) * | 2010-04-02 | 2010-09-29 | 中南林业科技大学 | Drum machine based on intelligent double closed-loop control and control method thereof |
| CN201984356U (en) * | 2010-12-16 | 2011-09-21 | 陕西科技大学 | Automatic control device of humidity in printing workshop |
| CN204385560U (en) * | 2014-12-22 | 2015-06-10 | 湖北盟科纸业有限公司 | A kind of aluminized paper moisture automatic control system |
| CN208239916U (en) * | 2018-05-21 | 2018-12-14 | 刘荣平 | A kind of corrugated board production moisture automatic temperature control system |
| CN110720655A (en) * | 2019-11-05 | 2020-01-24 | 福建中烟工业有限责任公司 | Cigarette quality control method |
| CN210553357U (en) * | 2019-08-13 | 2020-05-19 | 刘荣平 | Automatic glue control system for corrugated board production |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11227073A (en) * | 1998-02-17 | 1999-08-24 | Toyoda Mach Works Ltd | Processing method of laminated shaped body and device |
-
2021
- 2021-03-15 CN CN202110277234.0A patent/CN112644092B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844420A (en) * | 2010-04-02 | 2010-09-29 | 中南林业科技大学 | Drum machine based on intelligent double closed-loop control and control method thereof |
| CN201984356U (en) * | 2010-12-16 | 2011-09-21 | 陕西科技大学 | Automatic control device of humidity in printing workshop |
| CN204385560U (en) * | 2014-12-22 | 2015-06-10 | 湖北盟科纸业有限公司 | A kind of aluminized paper moisture automatic control system |
| CN208239916U (en) * | 2018-05-21 | 2018-12-14 | 刘荣平 | A kind of corrugated board production moisture automatic temperature control system |
| CN210553357U (en) * | 2019-08-13 | 2020-05-19 | 刘荣平 | Automatic glue control system for corrugated board production |
| CN110720655A (en) * | 2019-11-05 | 2020-01-24 | 福建中烟工业有限责任公司 | Cigarette quality control method |
Non-Patent Citations (2)
| Title |
|---|
| 环境湿度对瓦楞纸箱品质的影响;才美慧等;《包装工程》;20171210(第23期);全文 * |
| 环境湿度对纸板水分及其力学性能影响的实验研究;肖雯娟等;《包装工程》;20131110(第21期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112644092A (en) | 2021-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112644092B (en) | Multi-stage moisture control system and method for corrugated paper production process | |
| CN202677237U (en) | Warehouse temperature and humidity real-time monitoring system | |
| CN112650314B (en) | Intelligent humidity regulation and control equipment and method for corrugated paper storage space | |
| CN102705957B (en) | Method and system for predicting hourly cooling load of central air-conditioner in office building on line | |
| CN105629743B (en) | Household electric appliance control method and domestic electric appliances controller based on environmental degree of comfort | |
| CN103234260A (en) | Textile air-conditioner control system based on intelligent sensor network technology | |
| CN101858311B (en) | Method and device for obtaining power curve of wind power equipment and controlling wind power equipment | |
| CN103292693A (en) | Granary capacity real-time monitoring system | |
| CN2731609Y (en) | Indoor air quality monitor | |
| CN101025424A (en) | Climate room for high precision dynamic detection for large-sized VOC detection and its detecting apparatus | |
| CN203298721U (en) | Granary capacity real-time monitoring system | |
| CN210553357U (en) | Automatic glue control system for corrugated board production | |
| CN106774548A (en) | A kind of temperature and humidity in storeroom environmental monitoring system | |
| CN112731896B (en) | Corrugated paper surface process control system and method based on application environment data analysis | |
| CN110672639A (en) | Humidity detection method and device based on millimeter waves, humidity adjustment equipment and air conditioner | |
| CN104460786A (en) | Switch cabinet condensate monitoring and processing method | |
| CN111397154B (en) | Air conditioning equipment and control method and device thereof | |
| KR20110018695A (en) | Automatic control system and method for greenhouse environment | |
| CN106338124A (en) | Regulation control system for micro-environment in refrigerating container and refrigerating container | |
| CN205227688U (en) | Factory building intelligence ventilation system based on thing networking | |
| CN201014676Y (en) | Air conditioner cooling volume self-adaptive energy-saving controller | |
| CN209433271U (en) | A kind of greenhouse temperature and humidity control device | |
| CN2795813Y (en) | Multifunction intelligent sensing transmitter | |
| CN207731177U (en) | A kind of fruits and vegetables heliogreenhouse composite control apparatus | |
| CN111322727A (en) | Control method and control device of radiation air-conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |