CN106018495B - The online moisture content tester of roller dryer - Google Patents

The online moisture content tester of roller dryer Download PDF

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Publication number
CN106018495B
CN106018495B CN201610659028.5A CN201610659028A CN106018495B CN 106018495 B CN106018495 B CN 106018495B CN 201610659028 A CN201610659028 A CN 201610659028A CN 106018495 B CN106018495 B CN 106018495B
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China
Prior art keywords
barrel
grain
moisture content
content detection
roller
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CN201610659028.5A
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Chinese (zh)
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CN106018495A (en
Inventor
张海娟
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Suzhou keangtai Material Technology Co., Ltd
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张海娟
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/048Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

Abstract

A kind of online moisture content tester of roller dryer of the present invention includes barrel, moisture content detection device, data line, flange, battery, wireless transmitter module, wireless receiving module, display device.What the cylinder of flange and barrel was connected to one, moisture content detection device is mounted on the upper surface of barrel internal partition;Wireless transmitter module is connected to moisture content detection device by data line, and wireless receiving module and display device are fixedly mounted on the holder of dryer.The online moisture content tester of roller dryer converts the online water content detection of dynamic grain to the static online moisture measurement of grain, grain is into behind the inside of feeding cylinder, barrel plays the role of heat preservation, windproof, vibration proof to the grain detected, grain can quickly obtain the quick measurement of moisture content detection device in barrel, the moisture accuracy of the online water content detection of grain is improved, the lossless online moisture measurement of grain improves the drying quality of grain.

Description

The online moisture content tester of roller dryer
Technical field
The present invention relates to a kind of online moisture content tester, the online moisture of specifically a kind of roller dryer is surveyed Trial assembly is set.
Background technology
Grain moisture content is an important factor for influencing grain quality, and grain drying is the important link of grain security storage.Rolling Cylindrical dryer is the production process of a grain continuous drying, and ceaselessly rotary furnace drying works in roller drying storehouse.Its flow is Wet grain is sent into roller drying storehouse first, the safe moisture drying of grain reaches 14% or so rear discharge roller drier.Herein In the process, grain moisture content on-line checking and control are to restrict the core technology of grain drying system.Grain measurement of moisture content method master It is divided into non-destructive testing and damages detection, non-destructive testing does not destroy grain itself character, passes through its physics, optics and chemical characteristic Moisture is measured, detection is damaged and then needs to carry out physical crushing to grain or bring it about chemical change and original shape cannot be kept State.The importance and complexity for analyzing the graininess grain on-line determination of moisture during the drying process, since influence factor is multiple Miscellaneous, conventional method is difficult to realize the online moisture of grain and quickly measures, and the online moisture measurement of grain depends on import equipment more at present.
Invention content
The problem to be solved in the present invention is to overcome the shortcomings of the prior art, provide a kind of roller dryer Line moisture content tester is lossless online moisture measurement, and wireless sensor is utilized between moisture measurement equipment and display device Network technology improves the reliability of online moisture measurement system.
In order to reach above-mentioned purpose, what the present invention was achieved through the following technical solutions:A kind of roller dryer it is online Moisture content tester includes barrel, moisture content detection device, data line, flange, battery, wireless transmitter module, wireless receiving module, Display device, attemperator.
The barrel is the metal tube of cylindrical shape.
1, the making material of barrel is metal.
2, there are one partition boards for the inside of barrel.
3, the cylinder of partition board and barrel is connected to one.
The diameter of the barrel is 50-280mm, and the length of barrel is 80-580mm.
There is attemperator outside the cylinder of the barrel.
1, attemperator is played to grain insulation effect in barrel and barrel.
, attemperator making material be heat-preservation cotton resin plastics or rubber.
For the grain detected into behind the inside of feeding cylinder, barrel plays heat preservation, windproof, vibration proof to the grain detected Effect, influencing the complex effects factor of the online water content detection of grain reduces, and grain can quickly obtain moisture inspection in barrel Survey the quick moisture measurement of device.
The flange is fixed below barrel on position;What the cylinder of flange and barrel was connected to one.
The barrel is fixed on by flange on the warehouse of roller drying storehouse;Barrel be with roller drying storehouse together Rotation.
1, a bore and the equirotal round mouth of barrel outer diameter are opened on the warehouse of roller drying storehouse, on the warehouse of roller drying storehouse The bore of round mouth is 50-280mm;Flange is fixed on round mouth.
2, the flange on the flange on barrel and roller drying storehouse warehouse on round mouth, is bolted and is integrated.
3, after installing gasket between two flanges, two flanges are bolted sealing.
The moisture content detection device is mounted on the upper surface of barrel internal partition;Moisture content detection device plays in detection barrel The detection of the grain moisture content in portion acts on.
The moisture content detection device is the grain's moisture teller of resistance-type or capacitive measuring grain moisture content Instrument.
1, the principle of capacitive grain's moisture teller is the contrasted between solid dielectric using cereal as capacitor, the circle of capacitor When distance between logical pole plate and circle through post pole plate remains unchanged, when grain is put into two interpolars, the size of grain moisture content causes pole Between medium electrostrictive coefficient variation, the capacitance of capacitance sensor also changes, and measures the water content of grain indirectly.
2, the grain's moisture teller system resistance-type of resistance-type measures, and is corresponding with grain moisture content variation by measuring Resistance value variation and measure moisture.
The battery, wireless transmitter module are mounted below barrel internal partition.
The wireless transmitter module is connected to moisture content detection device by data line.
The battery provides electric energy to wireless transmitter module, moisture content detection device.
1, battery is disposable battery, or be rechargeable battery.
2, rechargeable battery can be charged by wireless charging device.
The wireless receiving module is connected to display device by data line.
1, wireless receiving module and display device are fixedly mounted on the holder of dryer.
2, the installation site of wireless receiving module and display device is fixed.
The wireless transmitter module is connected by data line with moisture content detection device.
The moisture content detection device output water content detection data-signal sends out water content detection number by wireless transmitter module It is believed that number, wireless receiving module receives water content detection data-signal.
1, the water content detection data-signal that wireless receiving module receives is to be conducted to display device to show by data line.
2, the water content detection data-signal that wireless receiving module receives either does roller dryer by data line Grain heat-drying control system core data effect.
In the Grain Drying Process that the grain heat-drying control system of roller dryer is detected according to moisture content detection device The grain moisture content data of different drying stages, regulate and control roller dryer roller drying storehouse rotating speed and grain drying need The long short time.
The present invention has the advantages that with existing online moisture content tester ratio:A kind of roller dryer it is online The design of moisture content tester is simple, and converting the online water content detection of dynamic grain to the online moisture of static grain surveys Examination, for grain into behind the inside of feeding cylinder, barrel plays the role of heat preservation, windproof, vibration proof to the grain detected, influences grain The complex effects factor of online water content detection reduces, and grain can quickly obtain the fast of online moisture content detection device in barrel Speed measures, and improves the moisture accuracy of the online water content detection of grain, the lossless online moisture measurement of grain improves grain Dry quality.
Description of the drawings:
Fig. 1, for roller dryer of the present invention online moisture content tester structural schematic diagram.
Specific implementation mode:
The present invention is described further with reference to the accompanying drawings and examples.
Embodiment:
The online moisture content tester of roller dryer as shown in Figure 1 includes barrel(1), moisture content detection device(2), Data line(4), flange(5), battery(6), wireless transmitter module(7), wireless receiving module(8), display device(9), heat preservation dress It sets(11).
The barrel(1)It is the metal tube of cylindrical shape.
1, barrel(1)Making material be metal.
2, barrel(1)Inside there are one partition board(3).
3, partition board(3)And barrel(1)Cylinder be connected to one.
The barrel(1)Diameter be 60mm, barrel(1)Length be 180mm.
The barrel(1)Cylinder outside on have attemperator(11).
The attemperator(11)Making material be resin.
The flange(5)It is fixed on barrel(1)Outside;Flange(5)And barrel(1)Cylinder be connected to one 's.
The barrel(1)Pass through flange(5)It is fixed on the warehouse of roller drying storehouse;Barrel(1)It is with roller The rotation of dryness storehouse together.
The moisture content detection device(2)Mounted on barrel(1)Internal partition board(3)Above.
The moisture content detection device(2)It is capacitive grain's moisture teller.
The battery(6), wireless transmitter module(7)Mounted on barrel(1)Internal partition board(3)Below.
The wireless transmitter module(7)Pass through data line(4)It is connected to moisture content detection device(2).
1, data line(4)Across partition board(3), data line(4)With partition board(3)Link position be fixing seal.
The battery(6)To wireless transmitter module(7), moisture content detection device(2)Electric energy is provided.
1, battery(6)It is disposable battery.
The wireless receiving module(8)Pass through data line(4)It is connected to display device(9).
1, external electricity is supplied to wireless receiving module(8)And display device(9)The electric energy used.
The online grain moisture test flow of the online moisture content tester of roller dryer is as follows.
1, wireless receiving module(8)And display device(9)It is fixedly mounted below roller drying storehouse on holder;Wirelessly connect Receive module(8)And display device(9)Installation site be fixed.
2, barrel(1)Pass through flange(5)It is fixed on the warehouse of roller drying storehouse;Barrel(1)With roller drying storehouse Rotation together.
3, in rotary course, grain has been at the lower portion in roller drying storehouse in the roller drying storehouse of roller dryer It sets.Barrel(1)As roller drying storehouse rotates together with, work as barrel(1)As dryness storehouse rotation position reaches under roller drying storehouse When portion, barrel(1)Barrel mouth upward, grain is by gravity into feeding cylinder(1)Inside after be stationary, barrel(1)It is right The grain detected plays the role of heat preservation, windproof, vibration proof, and the complex effects factor for influencing the online water content detection of grain is reduced , barrel(1)Interior grain passes through moisture content detection device(2)Water content detection obtain moisture measurement data.
4, the barrel after moisture is detected(1)As roller drying storehouse rotates together with, work as barrel(1)As roller drying storehouse is revolved Indexing is set when reaching roller drying storehouse top, barrel(1)Barrel mouth down, grain drops out barrel by gravity(1), barrel(1) Inside becomes absolutely empty, does not stop to pass in and out barrel as the rotation in roller drying storehouse can be recycled with grain(1)Obtain water content detection dress It sets(2)Water content detection.
5, moisture content detection device(2)The water content detection data-signal that water content detection obtains passes through wireless transmitter module(7)Hair Water outlet divides data detection signal, wireless receiving module(8)Receive wireless transmitter module(7)Send out water content detection data-signal.
6, wireless receiving module(8)The water content detection data-signal received passes through data line(4)It is transmitted to drum-type drying The grain heat-drying control system of machine does core data effect.
Above example is merely used to help understand the production method and its core concept of the present invention, and specific implementation is not limited to In above-mentioned specific embodiment, those skilled in the art is made without performing creative labour from above-mentioned design Variation, all fall within protection scope of the present invention.

Claims (6)

1. a kind of online moisture content tester of roller dryer, it is characterised in that:The online moisture of roller dryer is surveyed Trial assembly is set including barrel(1), moisture content detection device(2), data line(4), flange(5), battery(6), wireless transmitter module(7), Wireless receiving module(8), display device(9), attemperator(11);
The barrel(1)It is the metal tube of cylindrical shape, barrel(1)Inside there are one partition board(3);
The barrel(1)Cylinder outside on have attemperator(11);Attemperator(11)It plays to barrel(1)And barrel (1)Interior grain insulation effect;
The moisture content detection device(2)It is the grain's moisture teller of resistance-type or capacitive measuring grain moisture content Instrument;
The flange(5)It is fixed on barrel(1)Outside;Flange(5)And barrel(1)Cylinder be connected to one;
The moisture content detection device(2)Mounted on barrel(1)Internal partition board(3)Above;
The battery(6), wireless transmitter module(7)Mounted on barrel(1)Internal partition board(3)Below;
The data line(4)Across partition board(3);Data line(4)With partition board(3)Link position be fixing seal;
The wireless transmitter module(7)Pass through data line(4)It is connected to moisture content detection device(2);
The battery(6)To wireless transmitter module(7), moisture content detection device(2)Electric energy is provided;
The wireless receiving module(8)Pass through data line(4)It is connected to display device(9);
Wireless receiving module(8)And display device(9)It is fixedly mounted below roller drying storehouse on holder;
A bore and barrel are opened on the warehouse of roller drying storehouse(1)The equirotal round mouth of outer diameter, barrel(1)On flange(5) It is bolted and is integrated with the flange on the warehouse of roller drying storehouse on round mouth, barrel(1)Pass through flange(5)It is fixed on On the warehouse in roller drying storehouse;
Barrel(1)As roller drying storehouse rotates together with, work as barrel(1)As roller drying storehouse rotation position reaches roller drying When the lower part in storehouse, barrel(1)Barrel mouth upward, grain is by gravity into feeding cylinder(1)Inside after be stationary;Detection Grain into feeding cylinder(1)Inside after, barrel(1)Play the role of heat preservation, windproof, vibration proof, shadow to the grain detected Ringing the complex effects factor of the online water content detection of grain reduces, barrel(1)Interior grain passes through moisture content detection device(2)Water Sorting has measured measuring grain moisture content data;
Work as barrel(1)When reaching the top in roller drying storehouse with roller drying storehouse rotation position, barrel(1)Barrel mouth court Under, grain drops out barrel by gravity(1);
Moisture content detection device(2)The water content detection data-signal that water content detection obtains passes through wireless transmitter module(7)Send out moisture Data detection signal, wireless receiving module(8)Receive wireless transmitter module(7)Send out water content detection data-signal;
Wireless receiving module(8)The water content detection data-signal received passes through data line(4)It is to be conducted to display device(9)It is aobvious Show;
Wireless receiving module(8)The water content detection data-signal received passes through data line(4)It is transmitted to the grain of roller dryer Food drying control system does core data effect.
2. a kind of online moisture content tester of roller dryer according to claim 1, it is characterised in that:Barrel (1)Diameter be 50-280mm, barrel(1)Length be 80-580mm.
3. a kind of online moisture content tester of roller dryer according to claim 1, it is characterised in that:Partition board (3)And barrel(1)Cylinder be connected to one.
4. a kind of online moisture content tester of roller dryer according to claim 1, it is characterised in that:Heat preservation dress It sets(11)Making material be heat-preservation cotton resin plastics or rubber.
5. a kind of online moisture content tester of roller dryer according to claim 1, it is characterised in that:Battery (6)It is disposable battery, or rechargeable battery.
6. a kind of online moisture content tester of roller dryer according to claim 1, it is characterised in that:Drum-type The grain heat-drying control system of dryer is according to moisture content detection device(2)Different drying stages in the Grain Drying Process detected Grain moisture content data, regulate and control roller dryer roller drying storehouse rotating speed and grain drying need the long short time.
CN201610659028.5A 2016-08-12 2016-08-12 The online moisture content tester of roller dryer Active CN106018495B (en)

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CN202974327U (en) * 2012-04-12 2013-06-05 福建中烟工业有限责任公司 Process gas flow field humiture detection apparatus for tobacco roller drying process
CN103399041A (en) * 2013-07-29 2013-11-20 窦英明 Sensor for grain oil water content detector
CN103808591A (en) * 2014-02-17 2014-05-21 长春吉大科学仪器设备有限公司 Online detection method for water in continuous grain drying process
CN203676102U (en) * 2014-02-21 2014-07-02 安徽中烟工业有限责任公司 Device for measuring temperature and humidity of process gas and temperature and water content of materials in tobacco product line cut-tobacco drying cylinder
CN103940858A (en) * 2014-03-28 2014-07-23 华南农业大学 Capacitance type online detection method and device for water of cereals
CN104719461A (en) * 2015-04-13 2015-06-24 武汉理工大学 Small grain dryer
CN204881897U (en) * 2015-08-19 2015-12-16 中国烟草总公司郑州烟草研究院 On -line monitoring device of technology temperature humidity and pipe tobacco temperature variation in cylinder
CN105548287A (en) * 2015-12-31 2016-05-04 辽宁海帝升机械有限公司 Grain moisture analysis meter and method and grain drying system
CN206258408U (en) * 2016-08-12 2017-06-16 张海娟 The online moisture content tester of roller dryer

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736156A (en) * 1986-04-11 1988-04-05 Forte Technology, Inc. Apparatus for on-line determination of dielectric constant
CN102621178A (en) * 2012-03-09 2012-08-01 中国烟草总公司郑州烟草研究院 On-line testing device and method for thermophysical property of cut tobacco in drum drying process
CN202974327U (en) * 2012-04-12 2013-06-05 福建中烟工业有限责任公司 Process gas flow field humiture detection apparatus for tobacco roller drying process
CN103399041A (en) * 2013-07-29 2013-11-20 窦英明 Sensor for grain oil water content detector
CN103808591A (en) * 2014-02-17 2014-05-21 长春吉大科学仪器设备有限公司 Online detection method for water in continuous grain drying process
CN203676102U (en) * 2014-02-21 2014-07-02 安徽中烟工业有限责任公司 Device for measuring temperature and humidity of process gas and temperature and water content of materials in tobacco product line cut-tobacco drying cylinder
CN103940858A (en) * 2014-03-28 2014-07-23 华南农业大学 Capacitance type online detection method and device for water of cereals
CN104719461A (en) * 2015-04-13 2015-06-24 武汉理工大学 Small grain dryer
CN204881897U (en) * 2015-08-19 2015-12-16 中国烟草总公司郑州烟草研究院 On -line monitoring device of technology temperature humidity and pipe tobacco temperature variation in cylinder
CN105548287A (en) * 2015-12-31 2016-05-04 辽宁海帝升机械有限公司 Grain moisture analysis meter and method and grain drying system
CN206258408U (en) * 2016-08-12 2017-06-16 张海娟 The online moisture content tester of roller dryer

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Effective date of registration: 20201204

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Patentee before: Zhang Haijuan