CN113203262B - Three-return-stroke cyclone-type intelligent rapeseed drying control system - Google Patents
Three-return-stroke cyclone-type intelligent rapeseed drying control system Download PDFInfo
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- CN113203262B CN113203262B CN202110462543.5A CN202110462543A CN113203262B CN 113203262 B CN113203262 B CN 113203262B CN 202110462543 A CN202110462543 A CN 202110462543A CN 113203262 B CN113203262 B CN 113203262B
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- fixedly installed
- cyclone
- temperature sensor
- electric heater
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- 238000001035 drying Methods 0.000 title claims abstract description 28
- 235000004977 Brassica sinapistrum Nutrition 0.000 title claims abstract description 25
- 244000188595 Brassica sinapistrum Species 0.000 title claims 8
- 240000002791 Brassica napus Species 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 238000009826 distribution Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000009467 reduction Effects 0.000 claims description 10
- 235000011293 Brassica napus Nutrition 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 2
- 238000004886 process control Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 4
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract 3
- 239000000463 material Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 235000019624 protein content Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
Abstract
The invention relates to a three-return-stroke cyclone rapeseed drying intelligent control system, which comprises: drum-type drying-machine body, feed arrangement includes a feeding section of thick bamboo and feeder hopper, the top fixed mounting of a feeding section of thick bamboo has the feeding control panel, the top fixed mounting of feeding control panel has feed controller, the inside fixed mounting of a feeding section of thick bamboo has T1 temperature sensor, discharging device includes play feed cylinder, T2 temperature sensor and P1 wind pressure sensor, the edulcoration device includes cyclone and high-pressure centrifugal fan, cyclone's inside fixed mounting has P2 wind pressure sensor and T3 temperature sensor, two moving mechanism, distribution control device, electric heater. The three-return-stroke cyclone rapeseed drying intelligent control system achieves the purpose of online automatic monitoring, can avoid manual operation, reduces the labor intensity of heat supply and improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of agricultural machinery.
Background
The moisture content of newly harvested rapeseeds is 15% -30%, the season for harvesting rapeseeds in China is positive to the plum rain season of high temperature and high humidity, the newly harvested rapeseeds have high moisture and protein contents and strong hygroscopicity, and the rape seeds are different from traditional grain crops in that the rapeseeds have small particles, small gaps and high oil content and are not easy to dissipate heat, so the newly harvested rapeseeds are easy to mildew, the oil preparation quality of the rapeseeds is influenced, huge economic loss is caused, and the health of people is seriously threatened, so the newly harvested rapeseeds must be dried in time and can be safely stored.
The rapeseed drying equipment in China has low automation degree, most of dryers are mainly operated manually, the on-line automatic monitoring technology for the moisture, temperature and quality of a material site is relatively laggard, the rapeseed drying quality is poor, the labor intensity is high due to the low automation degree, the working performance of the equipment is not stable enough, and the situations of material blockage, excessive fire, uneven drying and the like often occur.
Disclosure of Invention
The invention provides a three-return-stroke cyclone-type rapeseed drying intelligent control system aiming at the technical problems in the prior art, and solves the problem of low automation degree of the existing rapeseed drying equipment.
The technical scheme for solving the technical problems is as follows: three return strokes whirlwind formula rape seed stoving intelligent control system includes:
a drum type dryer body;
the feeding device comprises a feeding cylinder and a feeding hopper, a feeding control panel is fixedly mounted at the top of the feeding cylinder, a feeding controller is fixedly mounted at the top of the feeding control panel, and a T-temperature sensor is fixedly mounted inside the feeding cylinder;
the discharging device comprises a discharging barrel, a T temperature sensor and a P wind pressure sensor, wherein the T temperature sensor and the P wind pressure sensor are fixedly arranged in the discharging barrel;
the impurity removing device comprises a cyclone separating cylinder and a high-pressure centrifugal fan, a P wind pressure sensor and a T temperature sensor are fixedly mounted inside the cyclone separating cylinder, a first corrugated pipe is fixedly mounted at the bottom of the discharge cylinder, one end, far away from the discharge cylinder, of the first corrugated pipe is fixedly connected with a feed inlet of the cyclone separating cylinder, a fan current sensor is fixedly mounted inside the high-pressure centrifugal fan, a second corrugated pipe is fixedly connected with an air exhaust end of the high-pressure centrifugal fan, and one end, far away from the high-pressure centrifugal fan, of the second corrugated pipe is fixedly connected with an air exhaust end of the cyclone separating cylinder;
The two moving mechanisms comprise mounting plates, moving wheels are fixedly mounted at the bottoms of the mounting plates, and threaded cylinders are fixedly mounted at the tops of the mounting plates;
the power distribution control device comprises a power distribution cabinet, a touch display screen is fixedly mounted on the front surface of the power distribution cabinet, a control button group is fixedly mounted on the front surface of the power distribution cabinet, and a PLC (programmable logic controller) is fixedly mounted inside the power distribution cabinet;
an electric heater;
the three-pass cyclone rapeseed drying intelligent system adopts the following control flow to work, and comprises the following steps:
1) starting the electric heater, starting the electric heater by pressing a power switch button, performing login verification on a touch display screen, setting parameters, rotating a power adjusting knob of the electric heater to adjust power, adjusting a manual automatic switching knob to be automatic, working a high-pressure centrifugal fan at the moment, delaying for 10 seconds, then working a speed reducing motor, working the electric heater after 10 seconds, and starting a feeding controller to an initial value when the outlet air temperature of the electric heater reaches a set value of a T1 temperature sensor;
2) the process control is carried out, the air temperature can be controlled through the arranged T1 temperature sensor, the electric heater is closed when the air temperature is higher than a set value, the electric heater is opened when the air temperature is lower than the set value, and the opening and closing degree of the feeding valve can be controlled through the arranged fan current sensor according to the monitored air quantity in the cyclone separating cylinder;
3) And (4) shutting down, adjusting the manual automatic switching knob to a stopping position, controlling the feeding control panel to stop feeding by the control system at the moment, then turning off the electric heater for 5 minutes, turning off the speed reducing motor for 3 minutes, and finally turning off the high-pressure centrifugal fan.
On the basis of the technical scheme, the invention can be improved as follows.
Furthermore, the roller type dryer body comprises a speed reduction motor and two riding wheels, gear rings are meshed with the tops of the two riding wheels, and a drying chamber is fixedly mounted between the inner sides of the two gear rings.
Furthermore, the bottom fixed mounting of feeder hopper has the valve, and the bottom of valve is run through and is extended to the inside of feeding section of thick bamboo, feed controller is connected with the valve electricity.
Furthermore, a threaded rod is connected to the inner side of the threaded cylinder in a threaded manner, a bottom leg cup is fixedly mounted at the bottom end of the threaded rod, and a supporting plate is fixedly mounted at the bottom of the bottom leg cup.
Further, the roller dryer body is fixedly installed at the top of the moving mechanism, the feeding device is movably installed on the left side of the roller dryer body, and the discharging device is movably installed on the right side of the roller dryer body.
Further, the T1 temperature sensor, the T2 temperature sensor, the T3 temperature sensor, the P1 wind pressure sensor, the P2 wind pressure sensor, the high-pressure centrifugal fan, the feeding control board, the feeding controller, the speed reduction motor and the electric heater are all electrically connected with the PLC.
Further, electric heater fixed mounting is in feed arrangement's left side, the switch board is located moving mechanism's top, feed arrangement's bottom fixed mounting has two backup pads, the bottom of two backup pads all with mounting panel fixed connection.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
1. this three return strokes whirlwind formula rape seed stoving intelligent control system, but through the feeding control panel that sets up, the feeding controller, but the degree of opening and shutting of feed valve is controlled under the cooperation of fan current sensor and valve, can control the wind-warm syndrome through the T1 temperature sensor that sets up, close electric heater when being higher than the value of settlement, then open when being less than the setting value, can detect the wind-force pressure in the discharging device and in the cyclone through the P1 wind-pressure sensor that sets up and P2 wind-pressure sensor, this system has realized the purpose of online automatic monitoring, can avoid artifical manually operation, the intensity of labour of heat supply has been reduced, and the production efficiency is improved.
2. This three return strokes whirlwind formula rape seed stoving intelligent control system can remove drum-type drying-machine body and edulcoration device at will through the moving mechanism that sets up, is convenient for carry equipment to great improvement its result of use.
Drawings
FIG. 1 is a schematic view of a three-pass cyclone-type rapeseed drying intelligent control system according to the present invention;
FIG. 2 is a schematic view of a control cabinet of the three-pass cyclone-type rapeseed drying intelligent control system of the present invention;
FIG. 3 is a schematic structural view of a supporting mechanism of the three-pass cyclone-type rapeseed drying intelligent control system of the present invention;
FIG. 4 is a circuit diagram of a PLC controller of the three-pass cyclone-type rapeseed drying intelligent control system of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. drum-type drying-machine body, 11, gear motor, 12, riding wheel, 13, the ring gear, 14, the drying chamber, 2, feed arrangement, 21, the feed cylinder, 22, the feeder hopper, 23, the feeding control panel, 24, the feeding controller, 25, T1 temperature sensor, 3, discharging device, 31, the discharging cylinder, 32, T2 temperature sensor, 33, P1 wind pressure sensor, 4, edulcoration device, 41, cyclone cylinder, 42, the high-pressure centrifugal fan, 43, P2 wind pressure sensor, 44, T3 temperature sensor, 5, moving mechanism, 51, mounting panel, 52, moving wheel, 53, screw cylinder, 54, threaded rod, 55, footing cup, 56, backup pad, 6, distribution control device, 61, touch display screen, 62, control button group, 63, PLC controller, 64, switch board, 7, electric heater.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1-4, the three-pass cyclone-type rapeseed drying intelligent control system in the present embodiment includes: the device comprises a drum-type dryer body 1, a feeding device 2, a discharging device 3, an impurity removing device 4, two moving mechanisms 5, a power distribution control device 6 and an electric heater 7, wherein the feeding device 2 is movably arranged on the left side of the drum-type dryer body 1, the discharging device 3 is movably arranged on the right side of the drum-type dryer body 1, the drum-type dryer body 1 and the impurity removing device 4 are both fixedly arranged on the top of the moving mechanisms 5, the power distribution control device 6 is used for controlling the whole system, the opening and closing degree of a feeding valve can be controlled under the matching of a feeding control plate 23, a feeding controller 24 and a valve which are arranged in the feeding device 2, meanwhile, the wind temperature can be controlled through a T1 temperature sensor 25 which is arranged in the feeding device 2, and the wind pressure in the whole wind pressure equipment can be detected through a P1 sensor 33 which is respectively arranged in the discharging device 3 and a P2 sensor 43 which is arranged in the impurity removing device 4, and then realized the purpose of online automatic monitoring, can avoid artifical manual operation, reduced the intensity of labour of heat supply, improved production efficiency.
As shown in fig. 1, the main body 1 of the drum dryer in this embodiment includes a gear motor 11 and two supporting rollers 12, the tops of the two supporting rollers 12 are respectively engaged with a gear ring 13, and a drying chamber 14 is fixedly installed between the inner sides of the two gear rings 13.
In addition, a shaft lever is fixedly installed between the inner sides of the two supporting rollers 12, the shaft lever is fixedly connected with an output shaft of the speed reducing motor 11, the speed reducing motor 11 drives the two supporting rollers 12 to rotate through the shaft lever, and the two supporting rollers 12 can rotate the drying chamber 14 through the meshed gear rings 13.
As shown in fig. 1, the feeding device 2 in this embodiment includes a feeding cylinder 21 and a feeding hopper 22, a feeding control plate 23 is fixedly mounted on the top of the feeding cylinder 21, a feeding controller 24 is fixedly mounted on the top of the feeding control plate 23, and a T1 temperature sensor 25 is fixedly mounted inside the feeding cylinder 21.
In addition, the bottom of the feed hopper 22 is fixedly provided with a valve, the bottom of the valve penetrates through and extends to the inside of the feed cylinder 21, the feed controller 24 is electrically connected with the valve, the feed hopper 22 is positioned above the feed cylinder 21, and the feeding device 2 is movably arranged at the left side of the drum-type dryer body 1.
As shown in fig. 1, the discharging device 3 in this embodiment includes a discharging barrel 31, a T2 temperature sensor 32, and a P1 wind pressure sensor 33, wherein the T2 temperature sensor 32 and the P1 wind pressure sensor 33 are both fixedly installed inside the discharging barrel 31, and a first bellows is fixedly installed at the bottom of the discharging barrel 31.
In addition, the discharging device 3 is movably installed at the right side of the drum type dryer body 1.
It is to be understood that the first bellows in this embodiment may be not only a bellows but also a hose as long as the rapeseed material can be circulated into the inside of the cyclone 41.
As shown in fig. 1, the impurity removing device 4 in this embodiment includes a cyclone separation cylinder 41 and a high-pressure centrifugal fan 42, a P2 wind pressure sensor 43 and a T3 temperature sensor 44 are fixedly installed inside the cyclone separation cylinder 41, a fan current sensor is fixedly installed inside the high-pressure centrifugal fan 42, an air exhaust end of the high-pressure centrifugal fan 42 is fixedly connected with a second corrugated pipe, and one end of the second corrugated pipe, which is far away from the high-pressure centrifugal fan 42, is fixedly connected with an air exhaust end of the cyclone separation cylinder 41.
In addition, one end of the first corrugated pipe, which is far away from the discharging barrel 31, is fixedly connected with a feeding hole of the cyclone separating barrel 41, and the impurity removing device 4 is fixedly arranged at the top of the moving mechanism 5.
As shown in fig. 3, the moving mechanism 5 in this embodiment includes a mounting plate 51, a moving wheel 52 is fixedly mounted at the bottom of the mounting plate 51, a threaded cylinder 53 is fixedly mounted at the top of the mounting plate 51, a threaded rod 54 is connected to the inner side of the threaded cylinder 53 through a thread, a footing cup 55 is fixedly mounted at the bottom end of the threaded rod 54, and a supporting plate 56 is fixedly mounted at the bottom of the footing cup 55.
In addition, the support plate 56 is a protection plate, and a turning wheel is fixedly mounted at the top end of the threaded rod 54.
As shown in fig. 2, the power distribution control apparatus 6 in this embodiment includes a power distribution cabinet 64, a touch display screen 61 is fixedly mounted on a front surface of the power distribution cabinet 64, a control button set 62 is fixedly mounted on a front surface of the power distribution cabinet 64, and a PLC controller 63 is fixedly mounted inside the power distribution cabinet 64.
In addition, the control button set 62 includes a power indicator button, a high-pressure centrifugal fan off button, a speed reduction motor off button, an electric heater off button, a feeding controller on button, an electric heater power adjusting knob, a speed reduction motor on button, a high-pressure centrifugal fan on button, and a manual automatic switching knob, the high-pressure centrifugal fan off button and the high-pressure centrifugal fan on button are electrically connected with the high-pressure centrifugal fan 42, the speed reduction motor off button and the speed reduction motor on button are electrically connected with the speed reduction motor 11, the feeding controller off button and the feeding controller on button are electrically connected with the feeding controller 24, the electric heater on button, the electric heater power adjusting button, and the electric heater off button are electrically connected with the electric heater 7, the manual automatic switching knob is electrically connected with the PLC 63, the touch display screen 61 includes an operator log-in interface, The system comprises a process flow interface, a history report page and an alarm and parameter setting page, wherein the log-in and log-out interface is used for verifying the identity of staff, the T1 temperature sensor 25, the T2 temperature sensor 32, the T3 temperature sensor 44, the P1 air pressure sensor 33, the P2 air pressure sensor 43, a fan current sensor and the numerical value of the opening and closing degree of valve feeding can be checked in real time in the process flow interface, the history report can display the history accumulated discharge amount and the history feeder opening degree, the alarm is executed when no material exists in a hopper, the parameter setting can set the delay time of a high-pressure centrifugal fan 42, the stop delay time of a speed reducing motor 11, the starting temperature of an electric heater 7 and the stopping temperature of the electric heater 7.
And, the high-pressure centrifugal fan 42 is controlled by the frequency converter, its operating frequency is determined by the manual operation on the frequency converter, once set, the data is kept, the next time is started, and operates according to the set parameters, the rotation speed of the drying chamber 14 is controlled by the decelerating motor 11, through setting the control parameters manually, once set, the data is kept, the next time is started, and operates according to the set parameters, the electric heater 7 is controlled by the SCR power regulator, according to the set T1 temperature sensor 25, the temperature is stabilized by adjusting the potentiometer manually, once set, the data is kept, the next time is started, and operates according to the set parameters, the T1 temperature sensor and the T2 temperature sensor can be set on the touch screen, the T3 temperature sensor does not need to be set, the T1 temperature sensor 25 is higher than the set upper limit value to control the shutdown, and is lower than the set lower limit value to control the startup, the T2 temperature sensor 32 stops heating when being higher than a set value, the T3 temperature sensor 44 only displays measured temperature, the opening and closing degree of a control valve of a feeding control panel 23 of the feeding controller 24 has an upper limit value and a lower limit value, in an automatic control state, the current feedback control is carried out by the current feedback of the high-pressure centrifugal fan 42, the feedback current of the high-pressure fan has a settable upper limit value and a settable lower limit value, the current is monitored and fed back through the arranged fan current sensor, and a manual and automatic switching knob is arranged on the power distribution cabinet 64, when the manual operation is carried out, the electric heater 7, the speed reducing motor 11, the high-pressure centrifugal fan 42 and the feeding control panel 23 can be operated by manual buttons, and in a manual state, the touch display screen 61 can still display the temperature and opening degree signals of the valve.
The working principle of the embodiment is as follows:
(1) the electric heating control device is started by pressing a power switch button, login verification is conducted on the touch display screen 61, parameter setting is conducted again, the electric heater power adjusting knob is rotated to adjust power, the manual automatic switching knob is adjusted to be automatic, the high-pressure centrifugal fan 42 works at the moment, the delay time can be set automatically after 10 seconds, then the speed reducing motor 11 works, after 10 seconds, the delay time can also be set according to requirements, the electric heater 7 works again, and when the outlet air temperature of the electric heater 7 reaches the set value of the T1 temperature sensor 25, the feeding controller 24 works at the moment and is opened to the initial value.
(2) The air temperature can be controlled through the arranged T1 temperature sensor, the electric heater 7 is closed when the air temperature is higher than a set value, the electric heater is opened when the air temperature is lower than the set value, the opening degree of the feeding valve can be controlled by monitoring the air volume in the cyclone separation cylinder 41 through the arranged fan current sensor, when the detected current is larger than the set value, the current sensor gives a 4-20mA signal for controlling the feeding controller 24 to close the valve, and the opening degree is opened or closed until the fan current sensor reaches the set value, when the air current sensor has an upper limit value and a lower limit value, the feeding controller 24 is prompted to be closed when the upper limit value is reached, and when the lower limit value is reached, the feeding controller 24 stops closing the feeding control panel 23.
(3) The manual and automatic switching knob 12 is adjusted to the stop position, the control system controls the feeding control plate 23 to stop feeding at the moment, then the electric heater 7 is turned off, 5 minutes of delay is achieved, the delay time can be set automatically, the speed reducing motor 11 is turned off, 3 minutes of delay is achieved, the delay time can also be set according to requirements, and finally the high-pressure centrifugal fan 42 is turned off.
The present invention is not limited to the above embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Three return strokes whirlwind formula rape seed stoving intelligent control system, its characterized in that includes:
a drum dryer body (1);
the feeding device (2) comprises a feeding barrel (21) and a feeding hopper (22), a feeding control plate (23) is fixedly installed at the top of the feeding barrel (21), a feeding controller (24) is fixedly installed at the top of the feeding control plate (23), and a T1 temperature sensor (25) is fixedly installed inside the feeding barrel (21);
the discharging device (3) comprises a discharging barrel (31), a T2 temperature sensor (32) and a P1 wind pressure sensor (33), and the T2 temperature sensor (32) and the P1 wind pressure sensor (33) are both fixedly installed inside the discharging barrel (31);
The impurity removal device (4) comprises a cyclone separation barrel (41) and a high-pressure centrifugal fan (42), wherein a P2 wind pressure sensor (43) and a T3 temperature sensor (44) are fixedly installed inside the cyclone separation barrel (41), a first corrugated pipe is fixedly installed at the bottom of the discharge barrel (31), one end, far away from the discharge barrel (31), of the first corrugated pipe is fixedly connected with a feed inlet of the cyclone separation barrel (41), a fan current sensor is fixedly installed inside the high-pressure centrifugal fan (42), a second corrugated pipe is fixedly connected with an air exhaust end of the high-pressure centrifugal fan (42), and one end, far away from the high-pressure centrifugal fan (42), of the second corrugated pipe is fixedly connected with an air exhaust end of the cyclone separation barrel (41);
the device comprises two moving mechanisms (5), wherein each moving mechanism (5) comprises an installation plate (51), a moving wheel (52) is fixedly installed at the bottom of each installation plate (51), and a threaded cylinder (53) is fixedly installed at the top of each installation plate (51);
the power distribution control device (6) comprises a power distribution cabinet (64), a touch display screen (61) is fixedly installed on the front surface of the power distribution cabinet (64), a control button group (62) is fixedly installed on the front surface of the power distribution cabinet (64), and a PLC (programmable logic controller) controller (63) is fixedly installed inside the power distribution cabinet (64);
An electric heater (7);
the three-return-stroke cyclone rapeseed drying intelligent system adopts the following control flow to work, and comprises the following steps:
1) starting the electric heating furnace, starting by pressing a power switch button, then performing login verification on a touch display screen (61), setting parameters, rotating an electric heater power adjusting knob to adjust power, finally adjusting a manual automatic switching knob to be automatic, working a high-pressure centrifugal fan (42), working a speed reduction motor (11), after 10 seconds of delay time, working the electric heater (7), and when the outlet air temperature of the electric heater (7) reaches a set value of a T1 temperature sensor (25), working a feeding controller (24) at the moment, and opening to an initial value;
2) the process control is carried out, the air temperature can be controlled through the arranged T1 temperature sensor, the electric heater (7) is closed when the air temperature is higher than a set value, the electric heater is opened when the air temperature is lower than the set value, and the opening and closing degree of the feeding valve can be controlled through the arranged fan current sensor according to the monitored air volume inside the cyclone separating cylinder (41);
3) and (4) shutting down, adjusting the manual automatic switching knob to the stop position, controlling the feeding control plate (23) to stop feeding by the control system at the moment, then closing the electric heater (7), delaying for 5 minutes, closing the speed reducing motor (11), delaying for 3 minutes, and finally closing the high-pressure centrifugal fan (42).
2. The intelligent control system for triple-pass cyclone rapeseed drying according to claim 1, characterized in that the drum dryer body (1) comprises a speed reduction motor (11) and two supporting rollers (12), the tops of the two supporting rollers (12) are respectively engaged with a gear ring (13), and a drying chamber (14) is fixedly installed between the inner sides of the two gear rings (13).
3. The intelligent control system for triple-pass cyclone rapeseed drying as claimed in claim 1, characterized in that a valve is fixedly installed at the bottom of the feeding hopper (22), the bottom of the valve penetrates and extends to the inside of the feeding cylinder (21), and the feeding controller (24) is electrically connected with the valve.
4. The intelligent control system for triple-pass cyclone rapeseed drying according to claim 1, characterized in that a threaded rod (54) is connected to the inner side of the threaded cylinder (53) in a threaded manner, a bottom cup (55) is fixedly installed at the bottom end of the threaded rod (54), and a support plate (56) is fixedly installed at the bottom of the bottom cup (55).
5. The intelligent control system for triple-pass cyclone rapeseed drying according to claim 1, characterized in that the drum-type dryer body (1) is fixedly installed on top of the moving mechanism (5), the feeding device (2) is movably installed on the left side of the drum-type dryer body (1), and the discharging device (3) is movably installed on the right side of the drum-type dryer body (1).
6. The intelligent control system for drying three-pass cyclone-type rapeseeds according to claim 1, wherein the T1 temperature sensor (25), the T2 temperature sensor (32), the T3 temperature sensor (44), the P1 wind pressure sensor (33), the P2 wind pressure sensor (43), the high-pressure centrifugal fan (42), the feeding control board (23), the feeding controller (24), the speed reduction motor (11) and the electric heater are all electrically connected with the PLC (63).
7. The intelligent control system for triple-pass cyclone rapeseed drying according to claim 1, characterized in that the electric heater (7) is fixedly installed at the left side of the feeding device (2), the power distribution cabinet (64) is located at the top of the moving mechanism (5), two support plates are fixedly installed at the bottom of the feeding device (2), and the bottoms of the two support plates are fixedly connected with the installation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462543.5A CN113203262B (en) | 2021-04-27 | 2021-04-27 | Three-return-stroke cyclone-type intelligent rapeseed drying control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462543.5A CN113203262B (en) | 2021-04-27 | 2021-04-27 | Three-return-stroke cyclone-type intelligent rapeseed drying control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113203262A CN113203262A (en) | 2021-08-03 |
| CN113203262B true CN113203262B (en) | 2022-07-19 |
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| CN202747745U (en) * | 2012-08-03 | 2013-02-20 | 淄博森源秸秆能源开发有限公司 | Straw drying device |
| CN103206842A (en) * | 2013-04-08 | 2013-07-17 | 上海烟草集团有限责任公司 | Multi-parameter control system of roller dryer |
| CN103416835A (en) * | 2013-07-16 | 2013-12-04 | 湖南农业大学 | Material internal-circulating drum-type rapeseed dryer |
| CN205482248U (en) * | 2015-12-31 | 2016-08-17 | 成都贝丝特新材料有限公司 | Processing equipment of oxidation copper powder |
| CN111076522A (en) * | 2018-10-19 | 2020-04-28 | 中山市必星电子设备有限公司 | Three-phase balance efficient uniform-temperature hot air tunnel furnace drying device |
| CN211177732U (en) * | 2019-12-14 | 2020-08-04 | 张家港市松鑫新型建材有限公司 | Yellow sand drying cylinder with temperature control system |
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2021
- 2021-04-27 CN CN202110462543.5A patent/CN113203262B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101416766A (en) * | 2008-11-27 | 2009-04-29 | 中国农业大学 | Grass drying, stem and leaf separating device |
| KR100967433B1 (en) * | 2010-01-19 | 2010-07-01 | (주)성운프렌트 | Sawdust drying apparatus |
| CN102494524A (en) * | 2011-12-07 | 2012-06-13 | 赵扬 | Circulating airflow drying device for pilot plant test |
| CN202747745U (en) * | 2012-08-03 | 2013-02-20 | 淄博森源秸秆能源开发有限公司 | Straw drying device |
| CN103206842A (en) * | 2013-04-08 | 2013-07-17 | 上海烟草集团有限责任公司 | Multi-parameter control system of roller dryer |
| CN103416835A (en) * | 2013-07-16 | 2013-12-04 | 湖南农业大学 | Material internal-circulating drum-type rapeseed dryer |
| CN205482248U (en) * | 2015-12-31 | 2016-08-17 | 成都贝丝特新材料有限公司 | Processing equipment of oxidation copper powder |
| CN111076522A (en) * | 2018-10-19 | 2020-04-28 | 中山市必星电子设备有限公司 | Three-phase balance efficient uniform-temperature hot air tunnel furnace drying device |
| CN211177732U (en) * | 2019-12-14 | 2020-08-04 | 张家港市松鑫新型建材有限公司 | Yellow sand drying cylinder with temperature control system |
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| CN113203262A (en) | 2021-08-03 |
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