CN115055077B - Preheating stirring device for rubber antioxidant production - Google Patents
Preheating stirring device for rubber antioxidant production Download PDFInfo
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- CN115055077B CN115055077B CN202210230961.6A CN202210230961A CN115055077B CN 115055077 B CN115055077 B CN 115055077B CN 202210230961 A CN202210230961 A CN 202210230961A CN 115055077 B CN115055077 B CN 115055077B
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- 238000003756 stirring Methods 0.000 title claims abstract description 248
- 239000003963 antioxidant agent Substances 0.000 title claims abstract description 27
- 230000003078 antioxidant effect Effects 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 29
- 238000011897 real-time detection Methods 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000004821 distillation Methods 0.000 claims abstract description 6
- 239000012774 insulation material Substances 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 127
- 230000005540 biological transmission Effects 0.000 claims description 44
- 239000000203 mixture Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 30
- 230000008569 process Effects 0.000 claims description 24
- 230000008859 change Effects 0.000 claims description 18
- 238000011156 evaluation Methods 0.000 claims description 9
- 230000003712 anti-aging effect Effects 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000012257 stirred material Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 21
- 238000003825 pressing Methods 0.000 description 20
- 239000002994 raw material Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000005291 chaos (dynamical) Methods 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 2
- 238000012217 deletion Methods 0.000 description 2
- 230000037430 deletion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000764238 Isis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- General Physics & Mathematics (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to a preheating stirring device for producing a rubber antioxidant, which comprises a stirring cone, an inner spiral guide vane, a high-temperature-resistant pressure real-time detection sensor, an electromagnetic heating ring, a high-temperature-resistant heat insulation material, a self-locking circular distillation top cover, a fractionating tank, an outlet pipe, a base, a discharging pipe, an electric control valve, four adjustable supporting legs, a stirring shaft, a logarithmic spiral stirring blade, a variable speed bevel gear, a variable frequency motor and a liquid crystal screen electric control operation platform, wherein the liquid crystal screen electric control operation platform is provided with a mode system and a self-adjusting system. The device is more efficient, more compatible and more intelligent through the presetting and self-adjusting of a series of parameters acquired by the sensor during preheating and stirring.
Description
Technical Field
The invention relates to the technical field of preheating stirring devices, in particular to a preheating stirring device for producing a rubber antioxidant.
Background
In the production process of the rubber antioxidant, due to the differences of chemical properties and processing technologies of raw materials, the required flow and temperature control are different, and the single property and limitation of the preheating stirring device for the production of the existing rubber antioxidant are different, so that different products need different equipment for processing, the preheating stirring device for the production of the plurality of rubber antioxidants is required to be purchased for processing and producing the plurality of rubber antioxidant products, higher production cost is caused, along with the development of the rubber antioxidant industry, the raw materials required for the production of the plurality of rubber antioxidants are enriched more and more, and the preheating stirring device for the production of the existing rubber antioxidant is insufficient for meeting the requirements of the processing and production of the rubber antioxidant.
Disclosure of Invention
Therefore, the invention provides a preheating stirring device for producing the rubber antioxidant, which is used for solving the problems of singleness and limitation of the preheating stirring device for producing the rubber antioxidant in the prior art.
In order to achieve the above object, the present invention provides a preheating stirring device for producing rubber antioxidant, comprising,
the stirring cone barrel is internally provided with an inner spiral guide vane, and the inner spiral guide vane is provided with a high-temperature-resistant pressure real-time detection sensor; an electromagnetic heating ring is wound outside the stirring cone, and a high-temperature-resistant heat insulation material is wrapped outside the electromagnetic heating ring;
the self-locking circular distillation top cover is arranged at the top of the stirring cone barrel and is provided with a fractionating groove, and the fractionating groove is provided with an outlet pipe;
the stirring shaft is arranged inside the stirring cone barrel, and a logarithmic spiral stirring blade is arranged on the stirring shaft;
the base box is arranged below the stirring cone barrel and used for supporting the stirring cone barrel; a discharging pipe is buried in the base box and connected with the stirring cone barrel, and an electric control valve is arranged at a discharging hole of the bottom part of the stirring cone barrel, which is connected with the discharging pipe;
The variable frequency motor is arranged in the base box and is connected with the stirring shaft through a group of variable speed bevel gears;
support legs disposed below the base box;
the stirring cone barrel is provided with a liquid crystal screen electric control operation platform which is provided with a mode system and a self-adjusting system and is connected with the variable frequency motor, the temperature sensor, the high temperature resistance pressure real-time monitoring sensor and the electric control valve;
the self-adjusting system generates respective change curves according to the current data detected by each high-temperature-resistant pressure real-time detection sensor in the stirring cone in a detection period, and judges the contrast ratio obtained after all the change curves are compared singly, compared in a group after grouping and compared in a group.
When raw materials for rubber antioxidant production are put into through the top of a stirring cone barrel, preheating and stirring are carried out according to raw material characteristics and processing requirements, firstly, an electric control operation platform of a liquid crystal screen is used for presetting the required temperature and the rotation speed required to be stirred, after the preset value is set, after an operator confirms that the preset value is correct, the system starts an electromagnetic heating ring to carry out heating operation, after the heating operation reaches the preset value, the rotation speed set according to the preset value is set, a variable frequency motor drives a variable speed bevel gear to enable a plurality of spiral line stirring blades on a stirring shaft to positively rotate, stirring operation is carried out, and the next work required to be carried out can be further set in any working process, such as temperature reduction, temperature increase, rotation speed reduction and rotation speed increase.
The diameter of the upper blade is larger than that of the lower blade, the peripheral line of the blade is a logarithmic spiral in the right-handed direction, the top view of the logarithmic spiral is screwed in the rectangle according to the golden ratio, the logarithmic spiral is formed by progressively infinitely dividing the line of tangent points, and the golden ratioFor 1.61803, the distance between the spiral and the origin can be expressed by a polar coordinate equation r=ke, r is the distance between the spiral and the origin, the included angle between the tangent line of the spiral and the radial line drawn to (r, theta) is constantly 34.4 degrees, the constant tangential force of the angle is ensured, stronger and stable thrust and vortex can be generated for the liquid stirring, and the stirring is more uniform for the liquid material with larger viscosity.
The internal spiral guide vanes are arranged on the inner wall of the stirring cone, two groups of eight internal spiral guide vanes are arranged, high-temperature-resistant pressure real-time detection sensors with different heights are respectively arranged on the eight internal spiral guide vanes, pressure detection is carried out on liquid stirred objects in the stirring cone in real time, as the liquid stirred objects are influenced by the thrust formed by high rotation of blades with angle tangential force, the stirred objects in liquid state flow rapidly in the stirring cone in a vortex shape, the liquid stirred objects flow in the anticlockwise direction under the influence of forward rotation of the right-hand blades, and the liquid stirred objects rotate in the clockwise direction under the influence of reverse rotation of the right-hand blades. In order to ensure that liquid stirred objects fully contact and react, a group of internal spiral left-handed guide plates and a group of internal spiral left-handed guide plates are arranged on the inner wall of the stirring cone, a group of reverse guide acting forces can be provided when the logarithmic spiral stirring blades rotate forwards and reversely respectively, flow extrusion of the liquid stirred objects is increased, chaotic motion under a chaos theory is generated, stirring is more uniform, the problem that the liquid level rises due to vortex flow when the volume of the liquid stirred objects is fixed can be solved, and the high-temperature-resistant pressure real-time detection sensors with eight different heights are respectively arranged on the eight internal spiral guide plates can distinguish whether melting and stirring are uniform or not according to the pressure applied to the parts with different heights on the inner wall of the stirring cone, so that whether stirring is full or not can be deduced, and whether the system is required to automatically increase the rotating speed or not can be judged according to the full stirring degree, thereby ensuring the product quality.
Numbering each high temperature resistant pressure real-time detection sensor;
the high temperature resistant pressure real-time detection sensors at the upper end are respectively a first pressure sensor, a second pressure sensor, a third pressure sensor and a fourth pressure sensor.
The high temperature resistant pressure real-time detection sensors at the lower end are respectively a fifth pressure sensor, a sixth pressure sensor, a seventh pressure sensor and an eighth pressure sensor.
Each numbered pressure sensor detects pressure data every ten minutes under a preset rotating speed state, the detected pressure values are sent to a self-regulating system, the self-regulating system regulates the rotating speed of a current logarithmic spiral stirring blade according to the proportion of the out-of-tolerance time length, and then regulates the pressure detection period in real time according to the rotating speed of the current logarithmic spiral stirring blade, the self-regulating system records at least two pressure detection period values sent by each pressure sensor received in a certain period and generates a corresponding change curve, the detected value change curve of an ith pressure sensor in a certain period t is F (i), i=1, 2,3, & gt.8, the pressure sensors of a first pressure sensor, a second pressure sensor, a third pressure sensor and a fourth pressure sensor at the upper end are represented by F (i '), and the pressure sensors of a fifth pressure sensor, a sixth pressure sensor, a seventh pressure sensor and an eighth pressure sensor at the lower end are represented by F (i').
For any F (i) curve, calculating an average pressure value Ni of the F (i) curve by a self-adjusting system, wherein a pressure average interval parameter value N is arranged in the self-adjusting system, the self-adjusting system analyzes the F (i) curve, and the self-adjusting system compares the F (i) curve with Ni+N and Ni-N respectively;
when the data segment is stored and is larger than Ni+N, the self-adjusting system records the duration of the data segment which is larger than Ni+N, and the recording duration is t1;
when the data segment is stored and is smaller than Ni-N, the self-adjusting system records the duration of the data segment smaller than Ni-N, and the recording duration is t2;
calculating the proportion p of the out-of-tolerance time to the total time, p= (t1+t2)/(t), wherein the self-adjusting system is internally provided with a time proportion evaluation parameter pz, and comparing the p with the pz by the self-adjusting system;
when p is more than pz, the self-adjusting system judges that the mixture in the detection range of the ith pressure sensor is unevenly mixed,
when p is less than or equal to pz, the self-adjusting system judges that the mixture in the detection range of the ith pressure sensor is uniformly mixed,
when the self-adjusting system judges that the mixture in the detection range of the ith pressure sensor is uneven, the self-adjusting system carries out differential adjustment on the rotating speed of the logarithmic spiral stirring vane according to the duty ratio of the uneven degree.
When the self-regulating system determines that the mixture of the detection range of the ith pressure sensor is not uniform, then the self-regulating system calculates the percentage of p to pz, i.e Q, W, E is set as a percentage value, Q is more than W and more than E, A, S, D is set as a rotating speed value, and A is more than S and more than D;
when (when)When the pressure sensor detects the pressure, the self-adjusting system increases the rotation speed of the current logarithmic spiral stirring vane by A r/min and detects the pressure detection period of the pressure sensor from every ten minutesThe sending is adjusted to be once every four minutes;
when (when)When the system is used, the rotation speed of the current logarithmic spiral stirring vane is increased by S r/min by the self-adjusting system, and the pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every six minutes of detection transmission;
when (when)When the system is used, the rotation speed of the current logarithmic spiral stirring vane is increased by D r/min by the self-adjusting system, and the pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every eight minutes of detection transmission;
if it isAnd in order to continuously judge the results of two times, after the rotation speed of the current logarithmic spiral stirring blade is increased by Ar/min by the self-adjusting system, the rotation direction of the logarithmic spiral stirring blade is changed once every minute by the self-adjusting system, namely, the forward rotation and the reverse rotation are alternately performed from the first minute, and finally, the stirring is continuously performed in the forward rotation, and the time for decelerating and changing the rotation direction of the logarithmic spiral stirring blade in the alternating process is counted in one minute.
When the variation curves F (i) are individually stable for any one value, the self-regulating system calculates the average value Ni 'of the upper first, second, third and fourth pressure sensor groups F (i'),the self-adjusting system is internally provided with an upper end curve group pressure average parameter value N ', any F (i ') curve is compared with N ' by the self-adjusting system, and is compared with Ni ' +N ' and Ni ' -N ';
when the data segment is stored and is greater than Ni ' +N ', the self-adjusting system records the duration of the data segment which is greater than Ni ' +N ', and the time duration is t1';
when the data segment is stored and is smaller than Ni ' -N ', the self-adjusting system records the duration of the data segment smaller than Ni ' -N ', and the duration is t2';
calculating the proportion p ', p ' = (t 1' +t2 ')/t of the total time length of the out-of-tolerance time length by a self-adjusting system, wherein a time proportion evaluation parameter pz ' is arranged in the self-adjusting system, and the self-adjusting system compares p ' with pz ';
when p '> pz', the self-adjusting system judges that the mixture in the detection range of the upper pressure sensor group is unevenly mixed;
when p 'is less than or equal to pz', the self-adjusting system judges that the mixture in the detection range of the upper pressure sensor group is uniformly mixed;
When the self-adjusting system judges that the mixture in the detection range of the upper pressure sensor group is uneven, the self-adjusting system carries out differential adjustment on the rotating speed of the logarithmic spiral stirring vane according to the duty ratio of the uneven degree;
when the self-regulating system determines that the mixture in the detection range of the upper pressure sensor group is not uniform, the self-regulating system calculates the percentage of p 'to pz', namelyQ, W, E is set as a percentage value, Q is more than W and more than E, A, S, D is set as a rotating speed value, and A is more than S and more than D;
when (when)When the system is used, the rotation speed of the current logarithmic spiral stirring vane is increased by A r/min by the self-adjusting system, and the pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every four minutes of detection transmission;
when (when)When the system is in use, the self-adjusting system increases the rotation speed of the current logarithmic spiral stirring vane by S r/min and detects the pressure of the pressure sensorThe period is adjusted from once every ten minutes detection and transmission to once every six minutes detection and transmission;
when (when)When the system is used, the rotation speed of the current logarithmic spiral stirring vane is increased by D r/min by the self-adjusting system, and the pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every eight minutes of detection transmission;
If it isAnd in order to continuously judge the results of two times, after the rotation speed of the current logarithmic spiral stirring blade is increased by Ar/min by the self-adjusting system, the rotation direction of the logarithmic spiral stirring blade is changed once every minute by the self-adjusting system, namely, the forward rotation and the reverse rotation are alternately performed from the first minute, and finally, the stirring is continuously performed in the forward rotation, and the time for decelerating and changing the rotation direction of the logarithmic spiral stirring blade in the alternating process is counted in one minute.
When the value change curves F (i) are independently stable for any value, the self-adjusting system calculates the average value of the fifth pressure sensor, the sixth pressure sensor, the seventh pressure sensor and the eighth pressure sensor group F (i') at the lower endThe self-adjusting system is internally provided with a lower end curve group pressure average parameter value N ', the self-adjusting system compares an F (i ') curve with N ', the self-regulating system compares it with Ni "+N" and Ni "-N";
when the data segment is stored and is greater than Ni ' +N ', the self-adjusting system records the duration of the data segment which is greater than Ni ' +N ', and the time duration is t1 ';
when the stored data segment is smaller than Ni ' -N ', the self-adjusting system records the duration of the data segment smaller than Ni ' -N ', and the time duration is t2 ';
Calculating the proportion p ', p ' = (t 1 ' +t2 ') of the out-of-tolerance time period to the total time period, the self-adjusting system is internally provided with a time occupation ratio evaluation parameter pz ', and the self-adjusting system compares p ' with pz ';
when p '> pz', the self-adjusting system judges that the mixture in the detection range of the pressure sensor group at the lower end is unevenly mixed;
when p ' -pz ' -is less than or equal to pz ', the self-adjusting system judges that the mixture in the detection range of the pressure sensor group at the lower end is uniformly mixed;
when the self-adjusting system judges that the mixture in the detection range of the pressure sensor group at the lower end is uneven, the self-adjusting system carries out differential adjustment on the rotating speed of the logarithmic spiral stirring vane according to the duty ratio of the uneven degree.
When the self-regulating system determines that the mixture in the detection range of the lower pressure sensor group is not uniform, the self-regulating system calculates the percentage of p 'to pz', i.eQ, W, E is set as a percentage value, Q is more than W and more than E, A, S, D is set as a rotating speed value, and A is more than S and more than D;
when (when)When the system is used, the rotation speed of the current logarithmic spiral stirring vane is increased by A r/min by the self-adjusting system, and the pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every four minutes of detection transmission;
When (when)When the system is used, the rotation speed of the current logarithmic spiral stirring vane is increased by S r/min by the self-adjusting system, and the pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every six minutes of detection transmission;
when (when)When the pressure sensor detects the pressure, the self-adjusting system increases the rotation speed of the current logarithmic spiral stirring vane by D r/minThe period is adjusted from once every ten minutes detection and transmission to once every eight minutes detection and transmission;
if it isAnd in order to continuously judge the results of two times, after the rotation speed of the current logarithmic spiral stirring blade is increased by Ar/min by the self-adjusting system, the rotation direction of the logarithmic spiral stirring blade is changed once every minute by the self-adjusting system, namely, the forward rotation and the reverse rotation are alternately performed from the first minute, and finally, the stirring is continuously performed in the forward rotation, and the time for decelerating and changing the rotation direction of the logarithmic spiral stirring blade in the alternating process is counted in one minute.
If the current logarithmic spiral stirring vane rotating speed adjusting amplitude of the upper pressure sensor group F (i ') is different from that of the lower pressure sensor group F (i'), the self-adjusting system selects the maximum value of the two rotating speed adjusting amplitudes to output.
The self-regulating system calculates the average pressure value of the first pressure sensor as N1, the average pressure value of the second pressure sensor as N2, … …, and the average pressure value of the eighth pressure sensor as N8.
When the numerical change curves F (i ') and F (i') are independently stable for any group, the self-adjusting system firstly independently calculates the average value Ni 'of the upper first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor group F (i'),the self-regulating system recalculates the average value Ni ', + of the lower-end fifth pressure sensor, the sixth pressure sensor, the seventh pressure sensor and the eighth pressure sensor group F (i')>Finally, the self-adjusting system calculates the comparison value of Ni 'and Ni' to obtain the pressure comparison data of all the height parts in the stirring cone, namelyJudging that the data is used for adjusting the rotating speed of a logarithmic spiral stirring blade in a stirring cone to ensure the full stirring of the stirred objects in the stirring cone, setting Q, W, E as a percentage value, setting the allowable percentage ratio value as R, setting Q & gtW & gtE & gtR, setting A, S, D as a rotating speed value, and setting A & gtS & gtD;
when (when)When the system is used, the rotation speed of the current logarithmic spiral stirring blade is increased by Ar/min by the self-adjusting system, and the pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every four minutes of detection transmission;
When (when)When the speed of the current logarithmic spiral stirring vane is increased by Sr/min, the pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection to once every six minutes of detection;
when (when)When the system is used, the rotation speed of the current logarithmic spiral stirring blade is increased by Dr/min by the self-adjusting system, and the pressure detection period of the pressure sensor is adjusted from one detection transmission every ten minutes to one detection transmission every eight minutes;
when (when)When the self-adjusting system is used, the current logarithmic spiral stirring vane rotating speed is changed into a mode preset rotating speed or a manual rotating speed setting;
if it isFor the continuous two-time judging result, after the self-adjusting system increases the current logarithmic spiral stirring vane rotating speed by Ar/min, each self-adjusting systemThe rotation direction of the logarithmic spiral stirring vane is replaced once in a minute, namely, from the first minute, the forward rotation and the reverse rotation are alternately performed, and finally, the stirring is continuously performed in the forward rotation, and the time for decelerating and changing the rotation direction of the logarithmic spiral stirring vane in the alternating process is counted in the process of one minute.
The liquid crystal display is arranged on the liquid crystal display electric control operation platform and is divided into five plates, namely a mode plate, a time plate, a rotating speed plate, a temperature plate and a current state plate. The mode plate is displayed as a currently used mode, is operated in a state where no mode is selected, is displayed as a "mode", is operated in a state where any edited or named mode is selected, and is displayed as a current mode name "mode XXX". Under the time plate, the display format is '00:00', namely minutes: seconds, and the display format can be used for a single time and displayed for 99 minutes and 99 seconds at most. Under the rotating speed plate, the display format is "ζζ ζ ∈r/min", and the default unit is rotation/minute, which can be used and displayed for the maximum. At the temperature plate, two temperature displays are provided, respectively' set temperature ∈ζ% the maximum temperature of three digits can be used and displayed, the default unit is the temperature, the set temperature is the preset temperature, and the current temperature is the actual temperature in the current stirring cone barrel. Under the current state plate, six working states are displayed, namely, charging, discharging, forward rotation, reverse rotation, working and self-adjusting, and the working states which are not executed are not displayed.
An operation keyboard is arranged on the liquid crystal display electronic control operation platform, and 24 keys are respectively 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, delete, determine, time, temperature, rotating speed, reverse rotation, charging, discharging, mode, self-adjusting, and%o, respectively.
The liquid crystal display electronic control operation platform is provided with a delete key of the operation keyboard, the selected item or the individual item can be deleted or zeroed by pressing the key, the content selected under the cursor can be deleted under the cursor, and when the cursor is at the rearmost of the content, the previous items can be deleted one by one. The cursor is normally displayed as alternating of "_" with "", the alternating interval being 0.5 seconds. After the item content is selected, the cursor is displayed as all the flashes of the selected content, namely, white background black words and black background white words are alternately displayed, and the alternate interval is 0.5 seconds.
And setting a 'determination' key of the operation keyboard on the liquid crystal display electronic control operation platform, pressing the key can store edited contents under the selection of the cursor, and returning to the selection of the item, and pressing the key can automatically move the cursor to the next item when the item is in the cursor circle.
The electronic control operation platform of the liquid crystal display is provided with a time button of the operation keyboard, pressing the button can lead the cursor to jump to a first position on the time display of the main interface, the time display first position flashes, after pressing the determination button, the time display first position displays the cursor__, pressing any number button can be replaced, pressing the determination button cursor automatically jumps to a second position on the time display of the main interface, the time display second position flashes, after pressing the determination button, the time display second position displays the cursor__, pressing any number button can be replaced, pressing the determination button cursor automatically jumps to a third position on the time display of the main interface, and so on.
The liquid crystal display electronic control operation platform is provided with a temperature button of the operation keyboard, the button is pressed to enable a cursor to automatically jump to a first position on a main interface temperature setting display, the first position is enabled to flash, after the determination button is pressed, the first position is enabled to display the cursor__ "after the determination button is pressed, any number button is pressed to replace, the cursor is automatically jumped to a second position on the main interface temperature setting display after the determination button is pressed, the second position is enabled to flash, after the determination button is pressed, the second position is enabled to display the cursor_j" after the determination button is pressed, any number button is replaced, the cursor is automatically jumped to a third position on the main interface temperature setting display after the determination button is pressed, and so on, after the cursor is in the last position and is confirmed, the temperature button is pressed again, the cursor is regarded as exiting and storing the edit of the set temperature content, the system automatically returns to the state that any item is not selected, and then the system executes the confirmed temperature.
The liquid crystal display electronic control operation platform is provided with a rotating speed button of the operation keyboard, the button is pressed to enable a cursor to automatically jump to a first position on a main interface rotating speed display, the rotating speed display first position flashes, after the determining button is pressed, the rotating speed display first position displays the cursor__, any digital button can be pressed to replace, the determining button cursor is pressed to automatically jump to a second position on the main interface rotating speed display, the rotating speed display second position flashes, after the determining button is pressed, the rotating speed display second position displays the cursor__, any digital button can be replaced, the determining button cursor is pressed to automatically jump to a third position on the main interface rotating speed display, and so on.
The liquid crystal display electronic control operation platform is provided with an 'reverse rotation' key of the operation keyboard, the key can enable the variable frequency motor to make steering adjustment, the logarithmic spiral stirring blade rotates positively and defaults to rotate leftwards because the logarithmic spiral stirring blade rotates rightwards, after the key is pressed down, the logarithmic spiral stirring blade rotates rightwards, at the moment, the current state module displays the state of 'reverse rotation', and then the 'forward rotation' key is pressed down, and the logarithmic spiral stirring blade rotates leftwards, at the moment, the current state module displays the state of 'forward rotation'.
The liquid crystal display electronic control operation platform is provided with a charging button of the operation keyboard, the variable frequency motor is stopped when the charging button is pressed, the logarithmic spiral stirring blade stops stirring, but the heating work is not affected, the charging button is pressed again, the charging work is stopped, and the previous works are continuously executed.
The liquid crystal screen electric control operation platform is provided with a discharging button of the operation keyboard, when the button is pressed, the liquid crystal screen electric control operation platform controls an electric control valve of a discharging hole at the bottom of the stirring cone barrel to be opened, so that the heated and stirred rubber anti-aging agent is discharged along the discharging hole, at the moment, the current state module displays the state of discharging, and then the electric control operation platform of the liquid crystal screen controls the electric control valve of the discharging port at the bottom of the stirring cone barrel to be closed when the key is pressed down, so that the current state module does not display the state of discharging any more.
The liquid crystal display electronic control operation platform is provided with a self-adjusting key of the operation keyboard, a reasonable interval input interface of pressure parameters is called out when the key is pressed, the reasonable interval input interface is displayed as "+/++%", and when any number is pressed for input, the self-adjusting system performs self adjustment according to the reasonable interval of the pressure parameters, so that the raw materials of the rubber antioxidant are fully stirred.
The LCD screen electric control operation platform is provided with a 'mode' key of the operation keyboard, the key is pressed to call out a mode window, the mode window replaces a main interface for display, under the mode window, a first behavior search bar is arranged on the right of the search bar, a 'new' virtual key is arranged on the right of the search bar, when the mode window is entered, a cursor automatically stays in the search bar, all edited and saved modes are arranged into a list under the search bar according to the serial number sequence, the '#' key can be directly pressed for selection and stay, then the 'determination' key is pressed for starting the mode work, and the 'deletion' key is pressed for deleting the mode. The liquid crystal display electronic control operation platform system automatically screens and only displays the mode number consistent with the input number of the search column, when the mode number consistent with the input number of the search column is searched, the '#' key is pressed, the cursor is selected to stay at the mode number consistent with the input number of the search column, the 'determination' key is pressed, the selected mode starts to work, and after the work is started, the mode window is automatically closed and returns to the main interface.
When a new mode needs to be established, after a mode window is entered, a 'to' key is pressed, a cursor is stopped on a 'new' virtual key, a 'determination' key is pressed, a 'mode ≡newly-built' new window is entered, the new window is displayed in place of the mode window, and under the new window, a first behavior is 'new mode number': the cursor is automatically stopped on the ≡ -; ≡: ≡and ≡rotation speed; and (3) the flow rate of the fluid is ≡ ≡r/min "set temperature; the selection mode is ≡ -; in the method, the time, the rotating speed and the temperature can be set according to the main interface setting rule, the existing modes which are edited and saved can be selected by the selection mode, and the method is not used and is not filled. If the setting options with the number of 1 are set and then the setting work corresponding to the next procedure is needed, the setting of the setting options with the number of 2 is directly carried out, the setting options with the number of 2 are automatically operated when the time in the time setting state with the number of 1 returns to zero, and the corresponding changes of the setting options are also completed. In the mode, when the time is set to be 00:00, the time is infinitely long until other conditions are met, and then the next numbered work is started sequentially. When the rotating speed of 00000r/min is set, the spiral stirring blade is not started, namely, the spiral stirring blade is kept stand until other conditions are met, and then the next numbered work is started sequentially. When the setting temperature is 000 ℃, the electromagnetic heating ring is not started to work, and the normal temperature work is regarded as normal temperature work. "Pattern 000" is a non-editable, non-deletable item, and the default "Pattern 000" is the pattern of the first command and all commands after the first command executed after power-on is cached. In order to make the setting of the mode more intelligent, the key language is programmed into the mode, the mode 001 is an uneditable and uneditable item, and the system sets the mode 001 as discharging. "mode 002" is a non-editable non-deletable item, the system sets "mode 002" to forward rotation, "mode 003" is a non-editable non-deletable item, and the system sets "mode 003" to reverse rotation.
The liquid crystal display electronic control operation platform caches a first command and all commands after the first command is started, and records time nodes. The liquid crystal display electronic control operation platform is provided with a mode function, a user can select and record the whole process and time of the work when the whole process after a certain start-up is finished, a prompt window is popped up under the mode function when the whole process after a certain start-up is finished, whether a first command executed after the start-up and all commands after the first command are cached for storage is inquired, a delete key is pressed for not storage, the cache is deleted, a name window is called by a confirm key, and the name window is displayed as a new mode number: and after the named window is called out, the cursor automatically stays on the first "≡" to wait for inputting the number.
After a certain start-up, a mode key is pressed, a mode function is started, a user can set any plurality of working states into a mode of a mode XXX format, names formed by any three digits are added after the mode, and the liquid crystal display electronic control operation platform can manually store 996 different modes at most according to requirements and can also perform mixed writing of any number modes which are independently edited and stored into a new mode in any sequence for execution.
Compared with the prior art, the invention has the beneficial effects that,
aiming at each processing attribute of raw materials, the data is more controllable and intelligent, the same equipment is used, the production and preparation of different rubber anti-aging agents can be met, and the quick switching can be realized on the production and preparation requirements of a plurality of different rubber anti-aging agents, so that the time, the labor and the cost are saved.
Drawings
FIG. 1 is a schematic structural view of a preheating stirring device for producing a rubber antioxidant;
FIG. 2 is a schematic diagram of an electric control operation platform of a liquid crystal screen of the preheating stirring device for producing the rubber antioxidant;
FIG. 3 is a schematic diagram of a mode and a newly-built mode of an electric control operation platform of a liquid crystal screen of a preheating stirring device for producing rubber anti-aging agent;
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring to the illustration of figure 1 of the drawings,
a preheating stirring device for producing rubber anti-aging agent, which comprises,
the stirring cone barrel (2), wherein an inner spiral guide vane (9) is arranged in the stirring cone barrel (2), and a high-temperature-resistant pressure real-time detection sensor is arranged on the inner spiral guide vane (9); an electromagnetic heating ring (8) is wound outside the stirring cone (2), and a high-temperature-resistant heat insulation material is wrapped outside the electromagnetic heating ring (8);
The self-locking circular distillation top cover (1) is arranged at the top of the stirring cone (2), the self-locking circular distillation top cover (1) is provided with a fractionating tank, and the fractionating tank is provided with an outlet pipe;
the stirring shaft (4) is arranged inside the stirring cone (2), and the stirring shaft (4) is provided with a logarithmic spiral stirring blade (3);
the base box is arranged below the stirring cone (2) and is used for supporting the stirring cone; the base box is internally embedded with a discharging pipe (11), the discharging pipe (11) is connected with the stirring cone (2), the bottom of the stirring cone (2) is connected with a discharging hole of the discharging pipe (11) and is provided with an electric control valve (10)
The variable frequency motor is arranged in the base box and is connected with the stirring shaft (4) through a group of variable speed bevel gears (12);
support legs (7) provided below the base box;
the stirring cone (2) is provided with a liquid crystal screen electric control operation platform which is provided with a mode system and a self-adjusting system and is connected with the variable frequency motor (6), the temperature sensor, the high temperature pressure resistant real-time monitoring sensor and the electric control valve (10);
the self-adjusting system generates respective change curves according to the current data detected by each high-temperature-resistant pressure real-time detection sensor in the stirring cone (2) in a detection period, and judges the contrast ratio obtained by comparing all the change curves singly, in a group after grouping and after grouping.
After raw materials for rubber antioxidant production are put into through stirring awl bucket top stirring awl bucket (2), according to raw and other materials characteristic and processing demand, preheat stirring, use the automatically controlled operation platform of LCD screen to preset required temperature and required stirring's rotational speed at first, after the default setting, confirm through the operator after, the system starts electromagnetic heating circle (8) and carries out heating work, after the heating work reaches the temperature of default setting, according to the rotational speed that the default set up, drive variable frequency motor (6) and make several helix stirring vane (3) on (4) forward rotation by variable frequency motor (12), stir the work, still can further set up the work that needs to go on in any work, such as reduce temperature, raise temperature, reduce rotational speed, promote rotational speed.
The logarithmic spiral stirring blades (3) in the stirring cone (2) have the diameter of the upper blade larger than that of the lower blade, the peripheral line of the blades is a logarithmic spiral in the right-handed direction, the top view of the blade is screwed in the rectangle according to the golden ratio, the blade is gradually and infinitely divided, the connection line of tangent points forms the logarithmic spiral, and the golden ratio is thatFor 1.61803, the distance between the spiral and the origin can be expressed by a polar coordinate equation r=ke, r is the distance between the spiral and the origin, the included angle between the tangent line of the spiral and the radial line drawn to (r, theta) is constantly 34.4 degrees, the constant tangential force of the angle is ensured, stronger and stable thrust and vortex can be generated for the liquid stirring, and the stirring is more uniform for the liquid material with larger viscosity.
The internal spiral guide vanes (9) are arranged on the inner wall of the stirring cone (2), two groups of eight internal spiral guide vanes (9) are arranged on the inner wall of the stirring cone (2), high-temperature-resistant pressure real-time detection sensors with different heights are respectively arranged on the eight internal spiral guide vanes (9), pressure detection is carried out on liquid stirred objects in the stirring cone (2) in real time, as the liquid stirred objects are influenced by thrust formed by high rotation of blades with angular tangential force, the stirred objects in liquid state are in vortex-shaped and flow rapidly in the stirring cone (2), the liquid stirred objects flow anticlockwise under the influence of positive rotation of the right-hand blades, and the liquid stirred objects rotate clockwise under the influence of reverse rotation of the right-hand blades. In order to ensure that liquid stirred objects fully contact and react, a group of internal spiral left-handed guide vanes and a group of internal spiral left-handed guide vanes are arranged on the inner wall of the stirring cone (2), a group of reverse guide acting forces can be provided when the logarithmic spiral stirring blades (3) rotate positively and reversely respectively, flow extrusion of the liquid stirred objects is increased, chaotic motion under a chaos theory is generated, stirring is more uniform, the problem that the liquid level rises due to vortex flow when the volume of the liquid stirred objects is fixed can be solved, and the problem that the liquid level rises due to vortex flow can be solved.
Numbering each high temperature resistant pressure real-time detection sensor;
the high temperature resistant pressure real-time detection sensors at the upper end are respectively a first pressure sensor, a second pressure sensor, a third pressure sensor and a fourth pressure sensor.
The high temperature resistant pressure real-time detection sensors at the lower end are respectively a fifth pressure sensor, a sixth pressure sensor, a seventh pressure sensor and an eighth pressure sensor.
Each numbered pressure sensor detects pressure data every ten minutes under a preset rotating speed state, the detected pressure values are sent to a self-regulating system, the self-regulating system regulates the rotating speed of the current logarithmic spiral stirring blade (3) according to the proportion of the out-of-tolerance time length, and then regulates the pressure detection period in real time according to the rotating speed of the current logarithmic spiral stirring blade (3), the self-regulating system records at least two pressure detection period values sent by each pressure sensor received in a certain period and generates corresponding change curves, the change curves of the detected values of the ith pressure sensor in a certain period t are F (i), i=1, 2,3,..8, the first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor at the upper end are represented by F (i '), and the fifth pressure sensor, the sixth pressure sensor, the seventh pressure sensor and the eighth pressure sensor at the lower end are represented by F (i').
For any F (i) curve, calculating an average pressure value Ni of the F (i) curve by a self-adjusting system, wherein a pressure average interval parameter value N is arranged in the self-adjusting system, the self-adjusting system analyzes the F (i) curve, and the self-adjusting system compares the F (i) curve with Ni+N and Ni-N respectively;
when the data segment is stored and is larger than Ni+N, the self-adjusting system records the duration of the data segment which is larger than Ni+N, and the recording duration is t1;
when the data segment is stored and is smaller than Ni-N, the self-adjusting system records the duration of the data segment smaller than Ni-N, and the recording duration is t2;
calculating the proportion p of the out-of-tolerance time to the total time, p= (t1+t2)/(t), wherein the self-adjusting system is internally provided with a time proportion evaluation parameter pz, and comparing the p with the pz by the self-adjusting system;
when p is more than pz, the self-adjusting system judges that the mixture in the detection range of the ith pressure sensor is unevenly mixed,
when p is less than or equal to pz, the self-adjusting system judges that the mixture in the detection range of the ith pressure sensor is uniformly mixed,
when the self-adjusting system judges that the mixture in the detection range of the ith pressure sensor is uneven, the self-adjusting system carries out differential adjustment on the rotating speed of the logarithmic spiral stirring vane (3) according to the duty ratio of the uneven degree.
When the self-regulating system determines that the mixture of the detection range of the ith pressure sensor is not uniform, then the self-regulating system calculates the percentage of p to pz, i.e
When (when)And when the pressure sensor detects and sends the pressure, the self-adjusting system increases the rotating speed of the current logarithmic spiral stirring blade (3) by 600r/min, and adjusts the pressure detection period of the pressure sensor from once every ten minutes to once every four minutes.
When (when)And when the pressure sensor detects and sends the pressure, the self-adjusting system increases the rotating speed of the current logarithmic spiral stirring blade (3) by 400r/min, and adjusts the pressure detection period of the pressure sensor from once every ten minutes to once every six minutes.
When (when)And when the pressure sensor detects and sends the pressure, the self-adjusting system increases the rotating speed of the current logarithmic spiral stirring blade (3) by 200r/min, and adjusts the pressure detection period of the pressure sensor from once every ten minutes to once every eight minutes.
If it isAnd for the continuous two-time judging result, after the rotating speed of the current logarithmic spiral stirring blade (3) is increased by 600r/min by the self-adjusting system, the rotating direction of the logarithmic spiral stirring blade (3) is replaced once every minute by the self-adjusting system, namely, the forward rotation and the reverse rotation are alternately performed from the first minute, and finally, the stirring is continuously carried out in the forward rotation, and the time for decelerating and changing the rotating direction of the logarithmic spiral stirring blade (3) in the alternating process is counted in the process of one minute.
When the variation curves F (i) are individually stable for any one value, the self-regulating system calculates the average value Ni 'of the upper first, second, third and fourth pressure sensor groups F (i'),the self-adjusting system is internally provided with an upper end curve group pressure average parameter value N ', any F (i ') curve is compared with N ' by the self-adjusting system, and is compared with Ni ' +N ' and Ni ' -N ';
when the data segment is stored and is greater than Ni ' +N ', the self-adjusting system records the duration of the data segment which is greater than Ni ' +N ', and the time duration is t1';
when the data segment is stored and is smaller than Ni ' -N ', the self-adjusting system records the duration of the data segment smaller than Ni ' -N ', and the duration is t2';
calculating the proportion p ', p ' = (t 1' +t2 ')/t of the total time length of the out-of-tolerance time length by a self-adjusting system, wherein a time proportion evaluation parameter pz ' is arranged in the self-adjusting system, and the self-adjusting system compares p ' with pz ';
when p '> pz', the self-adjusting system judges that the mixture in the detection range of the upper pressure sensor group is unevenly mixed;
when p 'is less than or equal to pz', the self-adjusting system judges that the mixture in the detection range of the upper pressure sensor group is uniformly mixed;
When the self-adjusting system judges that the mixture in the detection range of the upper pressure sensor group is uneven, the self-adjusting system carries out differential adjustment on the rotating speed of the logarithmic spiral stirring vane (3) according to the occupation ratio of the uneven degree;
when the self-regulating system determines that the mixture in the detection range of the upper pressure sensor group is not uniform, the self-regulating system calculates the percentage of p 'to pz', namely
When (when)And when the pressure sensor detects and sends the pressure, the self-adjusting system increases the rotating speed of the current logarithmic spiral stirring blade (3) by 600r/min, and adjusts the pressure detection period of the pressure sensor from once every ten minutes to once every four minutes. />
When (when)And when the pressure sensor detects and sends the pressure, the self-adjusting system increases the rotating speed of the current logarithmic spiral stirring blade (3) by 400r/min, and adjusts the pressure detection period of the pressure sensor from once every ten minutes to once every six minutes.
When (when)And when the pressure sensor detects and sends the pressure, the self-adjusting system increases the rotating speed of the current logarithmic spiral stirring blade (3) by 200r/min, and adjusts the pressure detection period of the pressure sensor from once every ten minutes to once every eight minutes.
If it isAnd for the continuous two-time judging result, after the rotating speed of the current logarithmic spiral stirring blade (3) is increased by 600r/min by the self-adjusting system, the rotating direction of the logarithmic spiral stirring blade (3) is replaced once every minute by the self-adjusting system, namely, the forward rotation and the reverse rotation are alternately performed from the first minute, and finally, the stirring is continuously carried out in the forward rotation, and the time for decelerating and changing the rotating direction of the logarithmic spiral stirring blade (3) in the alternating process is counted in the process of one minute.
When the value of the change curve F (i) is stable singly for any value, the self-adjusting system calculates the average value Ni 'of the fifth pressure sensor, the sixth pressure sensor, the seventh pressure sensor and the eighth pressure sensor group F (i'),the self-adjusting system is internally provided with a lower end curve group pressure average parameter value N ', the self-adjusting system compares an F (i ') curve with N ', the self-regulating system compares it with Ni "+N" and Ni "-N";
when the data segment is stored and is greater than Ni ' +N ', the self-adjusting system records the duration of the data segment which is greater than Ni ' +N ', and the time duration is t1 ';
when the stored data segment is smaller than Ni ' -N ', the self-adjusting system records the duration of the data segment smaller than Ni ' -N ', and the time duration is t2 ';
calculating the proportion p ', p ' = (t 1 ' +t2 ') of the out-of-tolerance time period to the total time period, the self-adjusting system is internally provided with a time occupation ratio evaluation parameter pz ', and the self-adjusting system compares p ' with pz ';
when p '> pz', the self-adjusting system judges that the mixture in the detection range of the pressure sensor group at the lower end is unevenly mixed;
when p ' -pz ' -is less than or equal to pz ', the self-adjusting system judges that the mixture in the detection range of the pressure sensor group at the lower end is uniformly mixed;
When the self-adjusting system judges that the mixture in the detection range of the pressure sensor group at the lower end is uneven, the self-adjusting system carries out differential adjustment on the rotating speed of the logarithmic spiral stirring vane (3) according to the duty ratio of the uneven degree.
When the self-regulating system determines that the mixture in the detection range of the lower pressure sensor group is not uniform, the self-regulating system calculates the percentage of p 'to pz', i.e
When (when)And when the pressure sensor detects and sends the pressure, the self-adjusting system increases the rotating speed of the current logarithmic spiral stirring blade (3) by 600r/min, and adjusts the pressure detection period of the pressure sensor from once every ten minutes to once every four minutes.
When (when)And when the pressure sensor detects and sends the pressure, the self-adjusting system increases the rotating speed of the current logarithmic spiral stirring blade (3) by 400r/min, and adjusts the pressure detection period of the pressure sensor from once every ten minutes to once every six minutes. />
When (when)And when the pressure sensor detects and sends the pressure, the self-adjusting system increases the rotating speed of the current logarithmic spiral stirring blade (3) by 200r/min, and adjusts the pressure detection period of the pressure sensor from once every ten minutes to once every eight minutes.
If it isAnd for the continuous two-time judging result, after the rotating speed of the current logarithmic spiral stirring blade (3) is increased by 600r/min by the self-adjusting system, the rotating direction of the logarithmic spiral stirring blade (3) is replaced once every minute by the self-adjusting system, namely, the forward rotation and the reverse rotation are alternately performed from the first minute, and finally, the stirring is continuously carried out in the forward rotation, and the time for decelerating and changing the rotating direction of the logarithmic spiral stirring blade (3) in the alternating process is counted in the process of one minute.
If the current logarithmic spiral stirring vane (3) rotating speed adjusting amplitude of the upper pressure sensor group F (i ') is different from the current logarithmic spiral stirring vane (3) rotating speed adjusting amplitude of the lower pressure sensor group F (i'), the self-adjusting system selects the maximum value of the two rotating speed adjusting amplitudes to output.
The self-regulating system calculates the average pressure value of the first pressure sensor as N1, the average pressure value of the second pressure sensor as N2, … …, and the average pressure value of the eighth pressure sensor as N8.
When the numerical change curves F (i ') and F (i') are independently stable for any group, the self-adjusting system firstly independently calculates the average value Ni 'of the upper first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor group F (i'),the self-regulating system recalculates the average value Ni ', + of the lower-end fifth pressure sensor, the sixth pressure sensor, the seventh pressure sensor and the eighth pressure sensor group F (i')>Finally, the self-adjusting system calculates the comparison value of Ni 'and Ni' to obtain the pressure comparison data of all the height parts in the stirring cone (2), namelyJudging the data to be used for adjusting the rotating speed of a logarithmic spiral stirring blade (3) in the stirring cone (2) so as to ensure the sufficient stirring of the stirred objects in the stirring cone (2);
When (when)And when the pressure sensor detects and sends the pressure, the self-adjusting system increases the rotating speed of the current logarithmic spiral stirring blade (3) by 600r/min, and adjusts the pressure detection period of the pressure sensor from once every ten minutes to once every four minutes.
When (when)And when the pressure sensor detects and sends the pressure, the self-adjusting system increases the rotating speed of the current logarithmic spiral stirring blade (3) by 400r/min, and adjusts the pressure detection period of the pressure sensor from once every ten minutes to once every six minutes.
When (when)And when the pressure sensor detects and sends the pressure, the self-adjusting system increases the rotating speed of the current logarithmic spiral stirring blade (3) by 200r/min, and adjusts the pressure detection period of the pressure sensor from once every ten minutes to once every eight minutes.
When (when)And when the rotating speed of the current logarithmic spiral stirring blade (3) is changed into the mode preset rotating speed or the manually set rotating speed by the self-adjusting system.
If it isIs continuousAnd after the rotating speed of the current logarithmic spiral stirring blade (3) is increased by 600r/min through the self-adjusting system according to the judging result of the two times, the rotating direction of the logarithmic spiral stirring blade (3) is changed once every minute through the self-adjusting system, namely, from the first minute, forward rotation and reverse rotation are alternately carried out, and finally, the stirring is continuously carried out in forward rotation, and the time for decelerating and changing the rotating direction of the logarithmic spiral stirring blade (3) in the alternating process is calculated in the process of one minute.
The liquid crystal display is arranged on the liquid crystal display electric control operation platform and is divided into five plates, namely a mode plate, a time plate, a rotating speed plate, a temperature plate and a current state plate. The mode plate is displayed as a currently used mode, is operated in a state where no mode is selected, is displayed as a "mode", is operated in a state where any edited or named mode is selected, and is displayed as a current mode name "mode XXX". Under the time plate, the display format is '00:00', namely minutes: seconds, and the display format can be used for a single time and displayed for 99 minutes and 99 seconds at most. Under the rotating speed plate, the display format is "ζζ ζ ∈r/min", and the default unit is rotation/minute, which can be used and displayed for the maximum. At the temperature plate, two temperature displays are provided, respectively' set temperature ∈ζ% the maximum temperature of three digits can be used and displayed, the default unit is the temperature, the set temperature is the preset temperature, and the current temperature is the actual temperature in the current stirring cone barrel 2. Under the current state plate, six working states are displayed, namely, charging, discharging, forward rotation, reverse rotation, working and self-adjusting, and the working states which are not executed are not displayed.
An operation keyboard is arranged on the liquid crystal display electronic control operation platform, 26 keys are respectively 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, delete, determine, time, temperature, rotating speed, reverse, feed, discharge, mode, self-adjustment, "≡, and" - ".
The liquid crystal display electronic control operation platform is provided with a delete key of the operation keyboard, the selected item or the individual item can be deleted or zeroed by pressing the key, the content selected under the cursor can be deleted under the cursor, and when the cursor is at the rearmost of the content, the previous items can be deleted one by one. The cursor is normally displayed as alternating of "_" with "", the alternating interval being 0.5 seconds. After the item content is selected, the cursor is displayed as all the flashes of the selected content, namely, white background black words and black background white words are alternately displayed, and the alternate interval is 0.5 seconds.
And setting a 'determination' key of the operation keyboard on the liquid crystal display electronic control operation platform, pressing the key can store edited contents under the selection of the cursor, and returning to the selection of the item, and pressing the key can automatically move the cursor to the next item when the item is in the cursor circle.
The electronic control operation platform of the liquid crystal display is provided with a time button of the operation keyboard, pressing the button can lead the cursor to jump to a first position on the time display of the main interface, the time display first position flashes, after pressing the determination button, the time display first position displays the cursor__, pressing any number button can be replaced, pressing the determination button cursor automatically jumps to a second position on the time display of the main interface, the time display second position flashes, after pressing the determination button, the time display second position displays the cursor__, pressing any number button can be replaced, pressing the determination button cursor automatically jumps to a third position on the time display of the main interface, and so on.
The liquid crystal display electronic control operation platform is provided with a temperature button of the operation keyboard, the button is pressed to enable a cursor to automatically jump to a first position on a main interface temperature setting display, the first position is enabled to flash, after the determination button is pressed, the first position is enabled to display the cursor__ "after the determination button is pressed, any number button is pressed to replace, the cursor is automatically jumped to a second position on the main interface temperature setting display after the determination button is pressed, the second position is enabled to flash, after the determination button is pressed, the second position is enabled to display the cursor_j" after the determination button is pressed, any number button is replaced, the cursor is automatically jumped to a third position on the main interface temperature setting display after the determination button is pressed, and so on, after the cursor is in the last position and is confirmed, the temperature button is pressed again, the cursor is regarded as exiting and storing the edit of the set temperature content, the system automatically returns to the state that any item is not selected, and then the system executes the confirmed temperature.
The liquid crystal display electronic control operation platform is provided with a rotating speed button of the operation keyboard, the button is pressed to enable a cursor to automatically jump to a first position on a main interface rotating speed display, the rotating speed display first position flashes, after the determining button is pressed, the rotating speed display first position displays the cursor__, any digital button can be pressed to replace, the determining button cursor is pressed to automatically jump to a second position on the main interface rotating speed display, the rotating speed display second position flashes, after the determining button is pressed, the rotating speed display second position displays the cursor__, any digital button can be replaced, the determining button cursor is pressed to automatically jump to a third position on the main interface rotating speed display, and so on.
The liquid crystal display electronic control operation platform is provided with an inversion button of the operation keyboard, the button can enable the variable frequency motor (6) to be subjected to steering adjustment, the logarithmic spiral stirring blade (3) rotates rightwards, so that the logarithmic spiral stirring blade (3) rotates rightwards after being pressed down, the current state module displays the state of inversion, and then the key of the normal rotation is pressed down, the logarithmic spiral stirring blade (3) rotates leftwards, and the current state module displays the state of normal rotation.
The liquid crystal display electronic control operation platform is provided with a charging key of the operation keyboard, the variable frequency motor (6) is suspended to work when the charging key is pressed, the logarithmic spiral stirring blade (3) stops stirring, but the heating work is not affected, the charging key is pressed again, the charging work is stopped, and all the previous works are continuously executed.
The liquid crystal display device is characterized in that a discharging button of the operating keyboard is arranged on the liquid crystal display electronic control operating platform, the liquid crystal display electronic control operating platform controls an electronic control valve (10) of a discharging hole at the bottom of the stirring cone (2) to be opened when the button is pressed, so that the heated and stirred rubber anti-aging agent is discharged along the discharging hole, a current state module displays a state of discharging, and then the liquid crystal display electronic control operating platform controls the electronic control valve (10) of the discharging hole at the bottom of the stirring cone to be closed when the button is pressed, and the current state module does not display the state of discharging any more.
The liquid crystal display electronic control operation platform is provided with a self-adjusting key of the operation keyboard, a reasonable interval input interface of pressure parameters is called out when the key is pressed, the reasonable interval input interface is displayed as "+/++%", and when any number is pressed for input, the self-adjusting system performs self adjustment according to the reasonable interval of the pressure parameters, so that the raw materials of the rubber antioxidant are fully stirred.
The LCD screen electric control operation platform is provided with a 'mode' key of the operation keyboard, the key is pressed to call out a mode window, the mode window replaces a main interface for display, under the mode window, a first behavior search bar is arranged on the right of the search bar, a 'new' virtual key is arranged on the right of the search bar, when the mode window is entered, a cursor automatically stays in the search bar, all edited and saved modes are arranged into a list under the search bar according to the serial number sequence, the '#' key can be directly pressed for selection and stay, then the 'determination' key is pressed for starting the mode work, and the 'deletion' key is pressed for deleting the mode. The liquid crystal display electronic control operation platform system automatically screens and only displays the mode number consistent with the input number of the search column, when the mode number consistent with the input number of the search column is searched, the '#' key is pressed, the cursor is selected to stay at the mode number consistent with the input number of the search column, the 'determination' key is pressed, the selected mode starts to work, and after the work is started, the mode window is automatically closed and returns to the main interface. When a new mode needs to be established, after a mode window is entered, a 'to' key is pressed, a cursor is stopped on a 'new' virtual key, a 'determination' key is pressed, a 'mode ≡newly-built' new window is entered, the new window is displayed in place of the mode window, and under the new window, a first behavior is 'new mode number': the cursor is automatically stopped on the ≡ -; ≡: ≡and ≡rotation speed; and (3) the flow rate of the fluid is ≡ ≡r/min "set temperature; the selection mode is ≡ -; in the method, the time, the rotating speed and the temperature can be set according to the main interface setting rule, the existing modes which are edited and saved can be selected by the selection mode, and the method is not used and is not filled. If the setting options with the number of 1 are set and then the setting work corresponding to the next procedure is needed, the setting of the setting options with the number of 2 is directly carried out, the setting options with the number of 2 are automatically operated when the time in the time setting state with the number of 1 returns to zero, and the corresponding changes of the setting options are also completed. In the mode, when the time is set to be 00:00, the time is infinitely long until other conditions are met, and then the next numbered work is started sequentially. When the rotating speed of 00000r/min is set, the spiral stirring blade (3) is not started, namely, the spiral stirring blade is kept still until other conditions are met, and then the next numbered work is started sequentially. When the setting temperature is 000 ℃, the electromagnetic heating ring (8) is not started to work, and the normal temperature work is regarded as normal temperature work. "Pattern 000" is a non-editable, non-deletable item, and the default "Pattern 000" is the pattern of the first command and all commands after the first command executed after power-on is cached. In order to make the setting of the mode more intelligent, the key language is programmed into the mode, the mode 001 is an uneditable and uneditable item, and the system sets the mode 001 as discharging. "mode 002" is a non-editable non-deletable item, the system sets "mode 002" to forward rotation, "mode 003" is a non-editable non-deletable item, and the system sets "mode 003" to reverse rotation.
The liquid crystal display electronic control operation platform caches a first command and all commands after the first command is started, and records time nodes. The liquid crystal display electronic control operation platform is provided with a mode function, a user can select and record the whole process and time of the work when the whole process after a certain start-up is finished, a prompt window is popped up under the mode function when the whole process after a certain start-up is finished, whether a first command executed after the start-up and all commands after the first command are cached for storage is inquired, a delete key is pressed for not storage, the cache is deleted, a name window is called by a confirm key, and the name window is displayed as a new mode number: and after the named window is called out, the cursor automatically stays on the first "≡" to wait for inputting the number.
After a certain start-up, a mode key is pressed, a mode function is started, a user can set any plurality of working states into a mode of a mode XXX format, names formed by any three digits are added after the mode, and the liquid crystal display electronic control operation platform can manually store 996 different modes at most according to requirements and can also perform mixed writing of any number modes which are independently edited and stored into a new mode in any sequence for execution.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A preheating stirring device for producing rubber anti-aging agent is characterized by comprising,
the stirring cone barrel (2), wherein an inner spiral guide vane (9) is arranged in the stirring cone barrel (2), and a high-temperature-resistant pressure real-time detection sensor is arranged on the inner spiral guide vane (9); an electromagnetic heating ring (8) is wound outside the stirring cone (2), and a high-temperature-resistant heat insulation material is wrapped outside the electromagnetic heating ring (8);
The self-locking circular distillation top cover (1) is arranged at the top of the stirring cone (2), the self-locking circular distillation top cover (1) is provided with a fractionating tank, and the fractionating tank is provided with an outlet pipe;
the stirring shaft (4) is arranged inside the stirring cone (2), and the stirring shaft (4) is provided with a logarithmic spiral stirring blade (3);
the base box is arranged below the stirring cone (2) and is used for supporting the stirring cone; the base box is internally embedded with a discharging pipe (11), the discharging pipe (11) is connected with the stirring cone (2), the bottom of the stirring cone (2) is connected with a discharging hole of the discharging pipe (11) and is provided with an electric control valve (10)
The variable frequency motor is arranged in the base box and is connected with the stirring shaft (4) through a group of variable speed bevel gears (12);
support legs (7) provided below the base box;
the stirring cone (2) is provided with a liquid crystal screen electric control operation platform which is provided with a mode system and a self-adjusting system and is connected with the variable frequency motor (6), the temperature sensor, the high temperature pressure resistant real-time detection sensor and the electric control valve (10);
The self-adjusting system generates respective change curves according to the current data detected by each high-temperature-resistant pressure real-time detection sensor in the stirring cone (2) in a detection period, and judges the contrast ratio obtained by comparing all the change curves singly, in groups after grouping and after grouping;
the diameter of the upper blade is larger than that of the lower blade, the peripheral line of the blade is a logarithmic spiral in a right-handed direction, the top view of the logarithmic spiral is screwed in a rectangle according to the golden ratio, the logarithmic spiral is gradually and infinitely divided and is consistent with the connecting line of tangent points, the golden ratio phi is 1.61803, and the included angle between the tangent line of the spiral and the radial line drawn to (r, theta) is constantly 34.4 degrees;
the inner spiral guide vanes (9) are arranged on the inner wall of the stirring cone (2), two groups of eight inner spiral guide vanes are arranged in total, the eight inner spiral guide vanes (9) are respectively provided with the high-temperature-resistant pressure real-time detection sensors with different heights, and the inner spiral guide vanes (9) comprise a group of inner spiral left-handed guide vanes and a group of inner spiral right-handed guide vanes;
Numbering each high temperature resistant pressure real-time detection sensor; the high temperature resistant pressure real-time detection sensors at the upper end are respectively a first pressure sensor, a second pressure sensor, a third pressure sensor and a fourth pressure sensor; the high temperature resistant pressure real-time detection sensors at the lower end are respectively a fifth pressure sensor, a sixth pressure sensor, a seventh pressure sensor and an eighth pressure sensor;
each numbered pressure sensor detects pressure data every ten minutes under a preset rotating speed state, the detected pressure values are sent to a self-regulating system, the self-regulating system regulates the rotating speed of the current logarithmic spiral stirring blade (3) according to the proportion of the out-of-tolerance time length, and then regulates the pressure detection period in real time according to the rotating speed of the current logarithmic spiral stirring blade (3), the self-regulating system records at least two pressure detection period values sent by each pressure sensor received in a certain period and generates a corresponding change curve, the change curve of the detected values of the ith pressure sensor in a certain period t is F (i), i=1, 2,3,..8, a first pressure sensor, a second pressure sensor, a third pressure sensor and a fourth pressure sensor at the upper end are represented by F (i '), and a fifth pressure sensor, a sixth pressure sensor, a seventh pressure sensor and an eighth pressure sensor at the lower end are represented by F (i ' ');
For any F (i) curve, calculating an average pressure value Ni of the F (i) curve by the self-adjusting system, wherein a pressure average interval parameter value N is arranged in the self-adjusting system, the F (i) curve is analyzed by the self-adjusting system, and the F (i) curve is respectively compared with Ni+N and Ni-N by the self-adjusting system;
when the data segment is stored and is larger than Ni+N, the self-adjusting system records the duration of the data segment which is larger than Ni+N, and the recording duration is t1;
when the data segment is stored and is smaller than Ni-N, the self-adjusting system records the duration of the data segment smaller than Ni-N, and the recording duration is t2;
the self-adjusting system calculates the proportion p of the out-of-tolerance time to the total time, p= (t1+t2)/(t), the self-adjusting system is internally provided with a time proportion evaluation parameter pz, and the self-adjusting system compares p with pz;
when p > pz, the self-adjusting system judges that the mixture in the detection range of the ith pressure sensor is unevenly mixed,
when p is less than or equal to pz, the self-adjusting system judges that the mixture in the detection range of the ith pressure sensor is uniformly mixed,
when the self-adjusting system judges that the mixture in the detection range of the ith pressure sensor is uneven, the self-adjusting system carries out differential adjustment on the rotating speed of the logarithmic spiral stirring vane (3) according to the ratio of the uneven degree.
2. The preheating stirring apparatus for producing rubber antioxidant according to claim 1, wherein when the self-adjusting system determines that the mixture in the detection range of the ith pressure sensor is not uniform, the self-adjusting system calculates the percentage of p to pz, namelyQ, W, E is set as a percentage value, Q is more than W is more than E, A, S, D is set as a rotating speed value, and A is more than S is more than D;
when (when)When the self-adjusting system increases the rotating speed of the logarithmic spiral stirring vane (3)The pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every four minutes of detection transmission;
when (when)When the self-adjusting system increases the rotating speed of the logarithmic spiral stirring vane (3)The pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every six minutes of detection transmission;
when (when)When the self-adjusting system increases the rotating speed of the logarithmic spiral stirring vane (3)And adjusting the pressure detection period of the pressure sensor from one detection transmission every ten minutes to one detection transmission every eight minutes;
if it isFor the result of two successive determinations, the self-adjusting system increases the current rotational speed of the logarithmic spiral stirring vane (3) by +. >And then, the self-adjusting system changes the rotation direction of the logarithmic spiral stirring vane (3) once every minute, namely, the forward rotation and the reverse rotation are alternately performed from the first minute, and finally, the stirring is continuously performed in the forward rotation, and the time for decelerating and changing the rotation direction of the logarithmic spiral stirring vane (3) in the alternating process is counted in the course of one minute.
3. The preheating stirring device for producing rubber antioxidant according to claim 2, wherein when the change curve F (i) is stable for any value alone, the self-adjusting system calculates the average value Ni 'of the upper first pressure sensor, the second pressure sensor, the third pressure sensor, the fourth pressure sensor group F (i'),the self-adjusting system is internally provided with an upper end curve group pressure average parameter value N ', any F (i ') curve is compared with N ', and the self-adjusting system is compared with Ni ' +N ' and Ni ' -N ';
when the data segment is stored and is larger than Ni ' +N ', the self-adjusting system records the duration of the data segment which is larger than Ni ' +N ', and the time duration is t1';
when the data segment is stored and is smaller than Ni ' -N ', the self-adjusting system records the duration of the data segment smaller than Ni ' -N ', and the time duration is t2';
The self-adjusting system calculates the proportion p ', p ' = (t 1' +t2 ')/t of the total time length of the out-of-tolerance time length, the self-adjusting system is internally provided with a time proportion evaluation parameter pz ', and the self-adjusting system compares the p ' with the pz ';
when p '> pz', the self-adjusting system judges that the mixture in the detection range of the upper pressure sensor group is unevenly mixed;
when p 'is less than or equal to pz', the self-adjusting system judges that the mixture in the detection range of the upper pressure sensor group is uniformly mixed;
when the self-adjusting system judges that the mixture in the detection range of the upper pressure sensor group is uneven, the self-adjusting system carries out differential adjustment on the rotating speed of the logarithmic spiral stirring vane (3) according to the ratio of the uneven degree.
4. The preheating stirring apparatus for producing rubber antioxidant according to claim 3, wherein when the self-adjusting system determines that the mixture in the detection range of the upper pressure sensor group is not uniform, the self-adjusting system calculates the percentage of p 'to pz', namelyQ, W, E is set as a percentage value, Q is more than W is more than E, A, S, D is set as a rotating speed value, and A is more than S is more than D;
when (when)When the self-adjusting system increases the rotating speed of the logarithmic spiral stirring vane (3) The pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every four minutes of detection transmission;
when (when)When then the self-regulating system will beThe rotation speed of the logarithmic spiral stirring vane (3) is increasedThe pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every six minutes of detection transmission;
when (when)When the self-adjusting system increases the rotating speed of the logarithmic spiral stirring vane (3)And adjusting the pressure detection period of the pressure sensor from one detection transmission every ten minutes to one detection transmission every eight minutes;
if it isFor the result of two successive determinations, the self-adjusting system increases the current rotational speed of the logarithmic spiral stirring vane (3) by +.>And then, the self-adjusting system changes the rotation direction of the logarithmic spiral stirring vane (3) once every minute, namely, the forward rotation and the reverse rotation are alternately performed from the first minute, and finally, the stirring is continuously performed in the forward rotation, and the time for decelerating and changing the rotation direction of the logarithmic spiral stirring vane (3) in the alternating process is counted in the course of one minute.
5. The preheating stirring apparatus for producing rubber antioxidant according to claim 4, wherein when the numerical variation curves F (i) are individually stabilized, the self-adjusting system calculates the average value Ni '' of the lower-end fifth pressure sensor, sixth pressure sensor, seventh pressure sensor, eighth pressure sensor group F (i "), The self-regulating system is internally provided with a lower end curve group pressure average parameter value N ', compares an F (i') curve with N ', and compares the F (i') curve with Ni < + > N 'and Ni < "> -N' >;
when the data segment is stored and is larger than Ni '' +N '', the self-adjusting system records the duration of the data segment which is larger than Ni '' +N '', and the time duration is t1'';
when the stored data segment is smaller than Ni ' -N ', the self-adjusting system records the duration of the data segment smaller than Ni ' -N ', and the time duration is t2 ';
the self-adjusting system calculates the proportion p '' of out-of-tolerance time to total time, p '' and (t 1'' and t2 '')/t, a time proportion evaluation parameter pz '' is arranged in the self-adjusting system, and the self-adjusting system compares p '' with pz '';
when p '' is more than pz '', the self-adjusting system judges that the mixture in the detection range of the lower pressure sensor group is unevenly mixed;
when p 'is less than or equal to pz', the self-adjusting system judges that the mixture in the detection range of the pressure sensor group at the lower end is uniformly mixed;
when the self-adjusting system judges that the mixture in the detection range of the pressure sensor group at the lower end is uneven, the self-adjusting system carries out differential adjustment on the rotating speed of the logarithmic spiral stirring vane (3) according to the ratio of the uneven degree.
6. The preheating stirring device for producing rubber antioxidant according to claim 5, wherein,
when the self-regulating system determines that the mixture of the detection range of the lower pressure sensor group is not uniform, the self-regulating system calculates the percentage of p '' to pz '', i.eQ, W, E is set to be a percentage value, Q > W > E, A, S, D is set to be a rotating speed value, and A＞S＞D；
When (when)When the self-adjusting system increases the rotational speed of the logarithmic spiral stirring vane (3) at present +.>The pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every four minutes of detection transmission;
when (when)When the self-adjusting system increases the rotational speed of the logarithmic spiral stirring vane (3) at present +.>The pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every six minutes of detection transmission;
when (when)When the self-adjusting system increases the rotational speed of the logarithmic spiral stirring vane (3) at present +.>And adjusting the pressure detection period of the pressure sensor from one detection transmission every ten minutes to one detection transmission every eight minutes;
if it isFor the result of two successive determinations, the self-adjusting system increases the current rotational speed of the logarithmic spiral stirring vane (3) by +. >After that, the self-adjusting system changes the logarithmic spiral stirrer once every minuteThe rotation direction of the stirring blades (3) is that from the first minute, the forward rotation and the reverse rotation are alternately performed, and finally the stirring is continuously performed in the forward rotation, and the time for decelerating and changing the rotation direction of the logarithmic spiral stirring blades (3) in the alternating process is counted in the course of one minute.
7. The preheating stirring device for producing rubber antioxidant according to claim 6, wherein,
if the current adjustment amplitude of the rotating speed of the logarithmic spiral stirring blade (3) is different from the current adjustment amplitude of the rotating speed of the logarithmic spiral stirring blade (3) for the upper pressure sensor group F (i '), the self-adjusting system selects the maximum value of the adjustment amplitudes of the rotating speed of the logarithmic spiral stirring blade and the lower pressure sensor group F (i ' ') to output;
the self-adjusting system calculates that the average pressure value of the first pressure sensor is N1, the average pressure value of the second pressure sensor is N2 and … …, and the average pressure value of the eighth pressure sensor is N8;
when the numerical change curves F (i ') and F (i ' ') are independently stabilized for any group, the self-adjusting system firstly independently calculates the average value Ni ' of the upper first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor group F (i '), The self-regulating system recalculates the average value Ni 'of the lower-end fifth pressure sensor, the sixth pressure sensor, the seventh pressure sensor and the eighth pressure sensor group F (i'),finally, the self-adjusting system calculates the comparison value of Ni ' and Ni ' ' to obtain the pressure comparison data of all the height parts in the stirring cone (2), namely +.>Judging the data to be used for adjusting the rotating speed of the logarithmic spiral stirring vane (3) in the stirring cone barrel to ensureEnsuring that the stirred materials in the stirring cone (2) are fully stirred, setting Q, W, E as a percentage value, setting the allowable percentage ratio value as R, setting Q & gtW & gtE & gtR, setting A, S, D as a rotating speed value, and setting A & gtS & gtD;
when (when)When the self-adjusting system increases the rotational speed of the logarithmic spiral stirring vane (3) at present +.>The pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every four minutes of detection transmission;
when (when)When the self-adjusting system increases the rotational speed of the logarithmic spiral stirring vane (3) at present +.>The pressure detection period of the pressure sensor is adjusted from once every ten minutes of detection transmission to once every six minutes of detection transmission;
When (when)When the self-adjusting system increases the rotational speed of the logarithmic spiral stirring vane (3) at present +.>And adjusting the pressure detection period of the pressure sensor from one detection transmission every ten minutes to one detection transmission every eight minutes;
when (when)When the speed of the logarithmic spiral stirring blade (3) is changed into the mode preset speed or the speed is manually set by the self-adjusting system；
If it isFor the result of two successive determinations, the self-adjusting system increases the current rotational speed of the logarithmic spiral stirring vane (3) by +.>And then, the self-adjusting system changes the rotation direction of the logarithmic spiral stirring vane (3) once every minute, namely, the forward rotation and the reverse rotation are alternately performed from the first minute, and finally, the stirring is continuously performed in the forward rotation, and the time for decelerating and changing the rotation direction of the logarithmic spiral stirring vane (3) in the alternating process is counted in the course of one minute.
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