CN117434873B - Intelligent control system of aluminum trichloride preparation device - Google Patents
Intelligent control system of aluminum trichloride preparation device Download PDFInfo
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- CN117434873B CN117434873B CN202311683891.0A CN202311683891A CN117434873B CN 117434873 B CN117434873 B CN 117434873B CN 202311683891 A CN202311683891 A CN 202311683891A CN 117434873 B CN117434873 B CN 117434873B
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- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 title claims abstract description 163
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 238000001556 precipitation Methods 0.000 claims abstract description 94
- 239000013078 crystal Substances 0.000 claims abstract description 32
- 238000007790 scraping Methods 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000007405 data analysis Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000011156 evaluation Methods 0.000 claims description 17
- 238000005265 energy consumption Methods 0.000 claims description 16
- 238000012546 transfer Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002826 coolant Substances 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000005120 petroleum cracking Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000000979 synthetic dye Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/56—Chlorides
- C01F7/58—Preparation of anhydrous aluminium chloride
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses an intelligent control system of an aluminum trichloride preparation device, which relates to the technical field of aluminum trichloride production, wherein the data analysis module is used for analyzing the working process of all aluminum trichloride traps in a factory to obtain the rotating speed control time of all aluminum trichloride traps in the factory, the aluminum trichloride trap control module is used for monitoring the inside of the started aluminum trichloride traps and adjusting the rotating speed of a motor in the aluminum trichloride traps to be M2, so that the auxiliary effect generated by driving a scraping blade to rotate by a motor when aluminum trichloride crystals on the inner wall of the aluminum trichloride are not precipitated is fully utilized, the contact area and the heat conduction speed of aluminum trichloride and a cooling medium are increased, the precipitation rate is improved, the rotating speed of the motor is adjusted to be M3 after the motor is continuously rotated by the rotating speed M2 for M1, the rotating speed of the motor is adjusted under the auxiliary effect generated by driving the scraping blade, the anhydrous aluminum trichloride crystals on the scraping blade are easier to be taken away by the scraping blade, and the total amount of the finally collected anhydrous aluminum trichloride crystals is reduced.
Description
Technical Field
The invention relates to the technical field of aluminum trichloride production, in particular to an intelligent control system of an aluminum trichloride preparation device.
Background
Aluminum trichloride belongs to an inorganic chemical product, is a main raw material for preparing dyes, is widely applied to the synthesis of catalysts, petroleum cracking, the preparation of synthetic dyes, rubber, medicines, detergents, spices, pesticides and organic aluminum compounds, is also used for metal smelting, lubricating oil processing and other aspects, and has wide application in metallurgical industry, papermaking industry, sewage treatment industry and other aspects, and the main methods for industrially producing aluminum trichloride at present are aluminum ingot method, aluminum powder method, alck method, salt bath method and other processes.
In the preparation process of aluminum trichloride, a catcher is needed, aluminum trichloride steam from a chlorination reaction furnace naturally condenses into solid in the catcher and condenses on the inner wall of the catcher, aluminum trichloride on the inner wall of the catcher is fixedly scraped and collected through a scraper device arranged in the catcher, in the process, the rotating speed of a scraper is usually selected to be a proper rotating speed under the condition of considering energy consumption and service life, the rotating speed is always rotated in the working process, however, in such a way, the auxiliary effect of the rotation of a motor on the aluminum trichloride in the catcher caused by the rotation of the scraper is not considered, the contact area and heat conduction speed of the aluminum trichloride and a cooling medium can be increased by the good rotating speed of the scraper, the precipitation speed is increased, so that the resources of the motor are not well utilized, in addition, the carrying rate of the aluminum trichloride crystals on the scraper is different due to the fact that the different rotating speeds of the scraper can be different, and the aluminum trichloride crystals on the scraper can not be easily taken away due to the too low rotating speed, and finally the total amount of the aluminum trichloride crystals on the scraper can be influenced;
in order to solve the above problems, the present invention proposes a solution.
Disclosure of Invention
The invention aims to provide an intelligent control system of an aluminum trichloride preparation device, which aims to solve the problems that in the prior art, the rotating speed of a scraper in an aluminum trichloride catcher is set to be fixed based on the consideration of energy consumption and service life, the auxiliary effect of the rotation of a motor to the precipitation of aluminum trichloride in the catcher is not considered, the end area and the heat conduction speed of aluminum trichloride and a cooling medium can be increased by the aid of the rotating speed of the scraper, the precipitation rate is improved, so that the resources of the motor are not well utilized, the carrying rate of the aluminum trichloride crystals on the scraper is different due to different rotating speeds of the scraper in the process of scraping the aluminum trichloride crystals on the inner wall, the aluminum trichloride crystals on the scraper are not easily taken away by the scraper due to the fact that the aluminum trichloride crystals on the scraper are too low in the rotating speed, and finally the total collection amount is influenced;
the aim of the invention can be achieved by the following technical scheme:
an intelligent control system for an aluminum trichloride production apparatus, comprising:
the aluminum trichloride catcher control module is used for controlling an aluminum trichloride catcher which starts to work in a factory, the aluminum trichloride catcher in the factory comprises a catcher shell, a heat transfer box, a scraping device and a collecting device, the catcher shell is made of corrosion-resistant materials and is used for containing reaction substances and the scraping device, the heat transfer box is used for controlling the temperature in the catcher and providing proper temperature conditions to promote the condensation of anhydrous aluminum trichloride crystals on the inner wall of the catcher, the scraping device adopts a rotary scraping blade and is driven by a motor to rotate in the catcher so as to scrape the anhydrous aluminum trichloride crystals condensed on the inner wall of the catcher, and the collecting device is used for collecting and storing the anhydrous aluminum trichloride crystals scraped by the scraping device;
the aluminum trichloride catcher control module stores rotational speed control data of all aluminum trichloride catcher in the factory at present;
the data analysis module is used for analyzing the motor rotation speed, the energy consumption and the time of the anhydrous aluminum trichloride finished products with the mass of P3 and P5 respectively collected by all aluminum trichloride traps in the factory at different rotation speeds to obtain the rotation speed adjustment time, the initial precipitation rotation speed and the standard precipitation rotation speed of all the aluminum trichloride traps in the factory, generating rotation speed control data of all the aluminum trichloride traps in the factory according to the rotation speed adjustment time, the initial precipitation rotation speed and the standard precipitation rotation speed of all the aluminum trichloride traps in the factory, wherein the rotation speed control data of the aluminum trichloride traps in the factory comprises the rotation speed adjustment time, the initial precipitation rotation speed and the standard precipitation rotation speed of the aluminum trichloride traps, and the P3 and the P5 are respectively preset first and second mass thresholds;
the aluminum trichloride catcher control module receives a starting instruction for a certain aluminum trichloride catcher, acquires the rotating speed adjustment time, the initial precipitation rotating speed and the standard precipitation rotating speed of the aluminum trichloride catcher, which are contained in the rotating speed control data of the aluminum trichloride catcher, and marks M1, M2 and M3 in sequence to monitor the inside of a catcher shell, when aluminum trichloride steam appears in the catcher shell, the rotating speed of a motor of the aluminum trichloride catcher is adjusted to M2, timing is carried out, and after the time passes by M1, the rotating speed of the motor of the aluminum trichloride catcher is adjusted to M3.
Further, after receiving a starting instruction for an aluminum trichloride catcher with a certain specification, the aluminum trichloride catcher control module acquires an initial precipitation rotating speed, a rotating speed adjusting time and a standard precipitation rotating speed corresponding to the specification, and adjusts the rotating speed to be Z1, wherein Z1 is a preset adjusting rotating speed;
the inside of the shell is monitored, after the aluminum trichloride steam appears in the shell of the catcher, the motor rotating speed of the aluminum trichloride catcher is adjusted to the initial precipitation rotating speed and timing is started, and after the rotating speed adjusting time is elapsed, the motor rotating speed in the catcher is adjusted to the standard precipitation rotating speed.
The invention has the beneficial effects that:
according to the invention, the data analysis module is arranged to analyze the motor rotation speed, energy consumption and time of all the aluminum trichloride traps with the masses of P3 and P5 anhydrous aluminum trichloride finished products respectively under different rotation speeds in the factory to obtain the rotation speed control time of all the aluminum trichloride traps in the factory, the aluminum trichloride trap control module monitors the inside of the started aluminum trichloride traps and adjusts the motor rotation speed to M2, so that the auxiliary effect generated by the motor driving the scraping blade to rotate is fully utilized when the aluminum trichloride crystals on the inner wall of the aluminum trichloride trap are not precipitated, the contact area and the heat conduction speed of the aluminum trichloride and a cooling medium are increased, the precipitation rate is improved, on the other hand, the motor rotation speed is adjusted to M3 after the motor is continuously rotated for M1 time at the motor rotation speed M2, the anhydrous aluminum trichloride crystals on the scraping blade are more easily taken away by the scraping blade based on the adjustment of the rotation speed, and the total amount of the finally collected anhydrous aluminum trichloride crystals is reduced.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a system flow diagram of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, an intelligent control system of an aluminum trichloride preparation device comprises an aluminum trichloride catcher control module and a data analysis module;
the aluminum trichloride catcher control module is used for controlling an aluminum trichloride catcher which starts to work in a factory, the aluminum trichloride catcher in the factory comprises a catcher shell, a heat transfer box, a scraping blade device and a collecting device, the catcher shell is made of corrosion-resistant materials and is used for containing reaction substances and the scraping blade device, the heat transfer box is used for controlling the temperature in the catcher and providing proper temperature conditions to promote the condensation of anhydrous aluminum trichloride crystals on the inner wall of the catcher, the scraping blade device adopts a rotary scraping blade and is driven by a motor to rotate in the catcher so as to scrape the anhydrous aluminum trichloride crystals condensed on the inner wall of the catcher, and the collecting device is used for collecting and storing the anhydrous aluminum trichloride crystals scraped by the scraping blade device;
the aluminum trichloride catcher control module stores rotational speed control data of all types of aluminum trichloride catcher in a factory;
the aluminum trichloride catcher control module acquires the rotating speed adjustment time, the initial precipitation rotating speed and the standard precipitation rotating speed of the aluminum trichloride catcher, which are contained in the rotating speed control data of the aluminum trichloride catcher and stored in the aluminum trichloride catcher after receiving a starting instruction for one aluminum trichloride catcher, and the rotating speed adjustment time, the initial precipitation rotating speed and the standard precipitation rotating speed are marked as M1, M2 and M3 in sequence;
the rotating speed of the aluminum trichloride collector is regulated to be Z1, the Z1 is a preset regulating rotating speed, the inside of a collector shell is monitored, when aluminum trichloride steam appears in the inside of the collector shell, the rotating speed of a motor of the aluminum trichloride collector is regulated to be M2, timing is carried out, and after the time of M1 passes, the rotating speed of the motor of the aluminum trichloride collector is regulated to be M3;
the data analysis module is used for analyzing the working process of all aluminum trichloride traps in a factory, and the specific analysis steps are as follows:
s21: firstly, selecting an aluminum trichloride catcher in a factory as a catcher to be analyzed, dividing the rotating speed of a motor in the catcher to be analyzed into a different rotating speed sections, and sequentially marking the rotating speed sections as A1, A2, aa and a more than or equal to 1;
the motor speed of the rotating speed section A1 is P1, the motor speed of the rotating speed section A2 is (P2-P1)/a+P1, the motor speed of the rotating speed section Aa-1 is (P2-P1)/a+P1× (a-2), the motor speed of the rotating speed section Aa is P2, the P1 and the P2 are respectively a preset minimum motor speed and a preset maximum motor speed, and the motor speed can ensure that the scraper type frame in the catcher can not be greatly abraded while the solid condensed on the inner wall of the catcher is scraped between the P1 and the P2;
s22: obtaining the time of obtaining an anhydrous aluminum trichloride finished product with the mass of P3 by a catcher to be analyzed under the rotating speed section A1, calibrating the time as initial precipitation time, marking the initial precipitation time as B1, obtaining the energy consumption of obtaining the anhydrous aluminum trichloride finished product with the mass of P3 by the catcher to be analyzed under the rotating speed section A1, marking the energy consumption as C1, wherein P3 is a preset first quality threshold value, the initial precipitation time is required to be defined as human, and the time required by the thickness of the anhydrous aluminum trichloride finished product condensed and crystallized by the analyzing catcher to reach the standard which can be scraped by a scraper type frame is referred to;
s23: using the formula d1=p4 B1 Calculating and obtaining an initial precipitation evaluation quantity D1 of the catcher to be analyzed in a rotating speed section A1 by xalpha 1+C1×alpha 2, wherein P4 is a preset constant for balancing to obtain a numerical difference between energy consumption and time of an anhydrous aluminum trichloride finished product with the mass of P3, and alpha 1 and alpha 2 are respectively preset duty ratios;
s24: comparing the sizes of D1 and D, wherein D is a preset initial precipitation evaluation quantity judgment threshold value, if D1 is smaller than D, recalibrating the rotating speed section A1 to be an initial standard precipitation rotating speed section based on a catcher to be analyzed, recalibrating the initial precipitation time B1 to be an initial standard precipitation time, otherwise, not performing any treatment;
s25: calculating and obtaining initial precipitation evaluation amounts D1, D2, and Da of the to-be-analyzed catcher under the rotating speed segments A1, A2, and Aa respectively according to S21 to S22, and comparing the initial precipitation evaluation amounts D1, D2, and Da with the initial precipitation evaluation amounts D according to S24 in sequence to obtain all initial standard precipitation rotating speed segments and corresponding initial standard precipitation times based on the to-be-analyzed catcher;
the minimum initial standard precipitation time in the initial standard precipitation time corresponding to all initial standard precipitation rotating speed segments based on the to-be-analyzed catcher is recalibrated to be the rotating speed adjustment time of the to-be-analyzed catcher, marked as E1, the motor rotating speed of the corresponding rotating speed segment is recalibrated to be the initial precipitation rotating speed, and marked as F1;
s26: obtaining the time of obtaining an anhydrous aluminum trichloride finished product with the mass of P5 by a catcher to be analyzed under a rotating speed section A1, calibrating the anhydrous aluminum trichloride finished product with the mass of P5 as standard precipitation time, marking the standard precipitation time as H1, obtaining the energy consumption of the anhydrous aluminum trichloride finished product with the mass of P5 by the catcher to be analyzed under the rotating speed section A1, marking the energy consumption as I1, obtaining the average carrying rate of anhydrous aluminum trichloride crystals on scraping blades in a scraping blade device in the catcher to be analyzed when the anhydrous aluminum trichloride finished product with the mass of P5 is obtained by the catcher to be analyzed under the rotating speed section A1, marking the average carrying rate as J1, wherein the average carrying rate J1 refers to the specific gravity of the anhydrous aluminum trichloride finished product with the mass of P5 obtained by the catcher to be analyzed under the rotating speed section A1, and at the moment, wherein the area of the anhydrous aluminum trichloride crystals on all scraping blades in the catcher to occupy the total area of the blades, and the P5 is a preset second mass threshold;
in this embodiment, the carrying rate of the anhydrous aluminum trichloride crystal on the wiper blade in the wiper blade device in the to-be-analyzed catcher is obtained by analyzing and measuring the image of the anhydrous aluminum trichloride crystal on the wiper blade in the wiper blade device in the to-be-analyzed catcher after stopping working by means of a Scanning Electron Microscope (SEM) and image processing software;
s27: using the formula k1= (P6 H1 Calculating and obtaining normal precipitation evaluation quantity K1 of an anhydrous aluminum trichloride finished product with the mass of P5 by a catcher to be analyzed under the rotating speed section A1 through xβ1+I1xβ2) xJ1xβ3, wherein β1 and β2 are preset duty ratio thresholds, β3 is a preset compensation value used for balancing the defect quantity of the anhydrous aluminum trichloride crystal on a scraping blade when the catcher to be analyzed under the rotating speed section A1 stops working after the anhydrous aluminum trichloride finished product with the mass of P5 is obtained, and P6 is a preset constant used for balancing the energy consumption and the numerical gap of time of the anhydrous aluminum trichloride finished product with the mass of P5;
s28: comparing the sizes of K1 and K, if K1 is less than or equal to K, re-calibrating the rotating speed section A1 into a normal standard precipitation rotating speed section of the catcher to be analyzed, otherwise, not performing any treatment, wherein K is a preset normal precipitation evaluation quantity judgment threshold value;
s29: sequentially calculating and acquiring normal precipitation evaluation amounts K1, K2, K and Ka of an anhydrous aluminum trichloride finished product with the mass of P5 under the rotation speed sections A1, A2, I.and Aa according to S26 to S28, sequentially comparing the normal precipitation evaluation amounts K1, K2, I.A. and Ka with K to acquire normal standard precipitation rotation speed sections of all the to-be-analyzed traps, and re-calibrating the motor rotation speed of the normal standard precipitation rotation speed section corresponding to the minimum standard precipitation time in the standard precipitation time corresponding to all the normal standard precipitation rotation speed sections of the to-be-analyzed traps to be the standard precipitation rotation speed, wherein the standard precipitation rotation speed is marked as L1;
the data analysis module generates rotational speed control data of the catcher to be analyzed according to the rotational speed adjustment time E1 of the catcher to be analyzed, the initial precipitation rotational speed F1 and the standard precipitation rotational speed L1, and transmits the rotational speed control data to the aluminum trichloride catcher control module for storage;
s210: sequentially selecting all aluminum trichloride traps with various specifications in a factory as traps to be analyzed, sequentially calculating and generating rotating speed control data of all aluminum trichloride traps with various specifications in the factory according to S21 to S29, and transmitting the rotating speed control data to an aluminum trichloride trap control module for storage;
in the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is merely illustrative and explanatory of the invention, as various modifications and additions to or substitutions in the described embodiments, as known to those skilled in the art, are intended to be within the scope of the invention.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (4)
1. An intelligent control system of an aluminum trichloride preparation device, comprising:
the aluminum trichloride catcher control module is used for controlling an aluminum trichloride catcher which starts to work in a factory, the aluminum trichloride catcher in the factory comprises a catcher shell, a heat transfer box, a scraping device and a collecting device, the catcher shell is made of corrosion-resistant materials and is used for containing reaction substances and the scraping device, the heat transfer box is used for controlling the temperature in the catcher and providing proper temperature conditions to promote the condensation of anhydrous aluminum trichloride crystals on the inner wall of the catcher, the scraping device adopts a rotary scraping blade and is driven by a motor to rotate in the catcher so as to scrape the anhydrous aluminum trichloride crystals condensed on the inner wall of the catcher, and the collecting device is used for collecting and storing the anhydrous aluminum trichloride crystals scraped by the scraping device;
the aluminum trichloride catcher control module stores rotational speed control data of all aluminum trichloride catcher in the factory at present;
the data analysis module is used for analyzing the motor rotation speed, the energy consumption and the time of the anhydrous aluminum trichloride finished products with the mass of P3 and P5 respectively collected by all aluminum trichloride traps in the factory at different rotation speeds to obtain the rotation speed adjustment time, the initial precipitation rotation speed and the standard precipitation rotation speed of all the aluminum trichloride traps in the factory, generating rotation speed control data of all the aluminum trichloride traps in the factory according to the rotation speed adjustment time, the initial precipitation rotation speed and the standard precipitation rotation speed of all the aluminum trichloride traps in the factory, wherein the rotation speed control data of the aluminum trichloride traps in the factory comprises the rotation speed adjustment time, the initial precipitation rotation speed and the standard precipitation rotation speed of the aluminum trichloride traps, and the P3 and the P5 are respectively preset first and second mass thresholds;
the aluminum trichloride catcher control module acquires the rotating speed adjustment time, the initial precipitation rotating speed and the standard precipitation rotating speed of the aluminum trichloride catcher, which are included in the rotating speed control data of the aluminum trichloride catcher and stored in the aluminum trichloride catcher after receiving a starting instruction for one aluminum trichloride catcher, marks M1, M2 and M3 in sequence and monitors the inside of a catcher shell, and when aluminum trichloride steam appears in the catcher shell, the rotating speed of a motor of the aluminum trichloride catcher is adjusted to M2 and is timed, and when the time passes by M1, the rotating speed of the motor of the aluminum trichloride catcher is adjusted to M3;
the data analysis module analyzes and generates the specific analysis steps of the rotational speed control data of all aluminum trichloride traps in the factory as follows:
s21: firstly, selecting an aluminum trichloride catcher in a factory as a catcher to be analyzed, dividing the rotating speed of a motor in the catcher to be analyzed into a different rotating speed sections, and sequentially marking the rotating speed sections as A1, A2, aa and a more than or equal to 1;
the motor speed of the rotating speed section A1 is P1, the motor speed of the rotating speed section A2 is (P2-P1)/a+P1, & gt, the motor speed of the rotating speed section Aa-1 is (P2-P1)/a+P1× (a-2), the motor speed of the rotating speed section Aa is P2, and the P1 and the P2 are respectively a preset minimum motor speed and a preset maximum motor speed;
s22: obtaining the time of obtaining an anhydrous aluminum trichloride finished product with the mass of P3 by a catcher to be analyzed under the rotating speed section A1, calibrating the time as initial precipitation time, marking the initial precipitation time as B1, obtaining the energy consumption of obtaining the anhydrous aluminum trichloride finished product with the mass of P3 by the catcher to be analyzed under the rotating speed section A1, marking the initial precipitation time as C1, wherein the initial precipitation time is defined as a person, and refers to the time required by the thickness of the anhydrous aluminum trichloride finished product condensed and crystallized by the analyzing catcher to reach the standard which can be scraped by a scraper type frame;
s23: using the formula d1=p4 B1 Calculating and obtaining an initial precipitation evaluation quantity D1 of the catcher to be analyzed in a rotating speed section A1 by xalpha 1+C1×alpha 2, wherein P4 is a preset constant for balancing to obtain a numerical difference between energy consumption and time of an anhydrous aluminum trichloride finished product with the mass of P3, and alpha 1 and alpha 2 are respectively preset duty ratios;
s24: comparing the sizes of D1 and D, wherein D is a preset initial precipitation evaluation quantity judgment threshold value, if D1 is smaller than D, recalibrating the rotating speed section A1 to be an initial standard precipitation rotating speed section based on a catcher to be analyzed, recalibrating the initial precipitation time B1 to be an initial standard precipitation time, otherwise, not performing any treatment;
s25: calculating and acquiring initial precipitation evaluation amounts D1, D2, D and Da of the to-be-analyzed catcher under the rotating speed segments A1, A2, D and Aa respectively according to S21 to S22, and comparing the initial precipitation evaluation amounts D1, D2, D and Da with D in sequence according to S24 to acquire all initial standard precipitation rotating speed segments based on the to-be-analyzed catcher and corresponding initial standard precipitation time;
the minimum initial standard precipitation time in the initial standard precipitation time corresponding to all initial standard precipitation rotating speed segments based on the to-be-analyzed catcher is recalibrated to be the rotating speed adjustment time of the to-be-analyzed catcher, marked as E1, the motor rotating speed of the corresponding rotating speed segment is recalibrated to be the initial precipitation rotating speed, and marked as F1;
s26: obtaining the time of obtaining an anhydrous aluminum trichloride finished product with the mass of P5 by a catcher to be analyzed under a rotating speed section A1, calibrating the anhydrous aluminum trichloride finished product with the mass of P5 as standard precipitation time, marking the standard precipitation time as H1, obtaining the energy consumption of the anhydrous aluminum trichloride finished product with the mass of P5 by the catcher to be analyzed under the rotating speed section A1, marking the energy consumption as I1, obtaining the average carrying rate of anhydrous aluminum trichloride crystals on scraping blades in a scraping blade device in the catcher to be analyzed when the anhydrous aluminum trichloride finished product with the mass of P5 is obtained by the catcher to be analyzed under the rotating speed section A1, marking the average carrying rate as J1, wherein the average carrying rate refers to the specific gravity of the anhydrous aluminum trichloride crystal area on all scraping blades in the catcher to the total area of the blade at the moment;
s27: using the formula k1= (P6 H1 Calculating and obtaining normal precipitation evaluation quantity K1 of an anhydrous aluminum trichloride finished product with the mass of P5 by a catcher to be analyzed under the rotating speed section A1 through xβ1+I1xβ2) xJ1xβ3, wherein β1 and β2 are preset duty ratio thresholds, β3 is a preset compensation value used for balancing the defect quantity of the anhydrous aluminum trichloride crystal on a scraping blade when the catcher to be analyzed under the rotating speed section A1 stops working after the anhydrous aluminum trichloride finished product with the mass of P5 is obtained, and P6 is a preset constant used for balancing the energy consumption and the numerical gap of time of the anhydrous aluminum trichloride finished product with the mass of P5;
s28: comparing the sizes of K1 and K, if K1 is less than or equal to K, re-calibrating the rotating speed section A1 into a normal standard precipitation rotating speed section of the catcher to be analyzed, otherwise, not performing any treatment, wherein K is a preset normal precipitation evaluation quantity judgment threshold value;
s29: sequentially calculating and acquiring normal precipitation evaluation amounts K1, K2, and Ka of an anhydrous aluminum trichloride finished product with the mass of P5 by using the to-be-analyzed catcher under the rotating speed segments A1, A2, and Aa according to S26 to S28, sequentially comparing the normal precipitation evaluation amounts K1, K2, and Ka with K to acquire normal standard precipitation rotating speed segments of all to-be-analyzed catcher, re-calibrating the motor rotating speed of the normal standard precipitation rotating speed segment corresponding to the smallest standard precipitation time in the standard precipitation time corresponding to all normal standard precipitation rotating speed segments of the to-be-analyzed catcher to be the standard precipitation rotating speed, marking the motor rotating speed as L1, and generating rotating speed control data of the to-be-analyzed catcher by using the data analysis module according to the rotating speed adjustment time E1, the initial precipitation rotating speed F1 and the standard precipitation rotating speed L1 of the to be-analyzed catcher;
s210: and sequentially selecting all aluminum trichloride traps in the factory as traps to be analyzed, and sequentially calculating and generating rotating speed control data of all aluminum trichloride traps in the factory according to S21 to S29.
2. The intelligent control system of an aluminum trichloride production facility as defined in claim 1, wherein the facility employs an aluminum ingot process for producing anhydrous aluminum trichloride.
3. The intelligent control system of the aluminum trichloride preparing device according to claim 1, wherein the carrying rate of the anhydrous aluminum trichloride crystals on the wiper blade in the wiper blade device in the to-be-analyzed catcher is obtained by analyzing and measuring the images of the anhydrous aluminum trichloride crystals on the wiper blade in the wiper blade device in the to-be-analyzed catcher after stopping working by means of a Scanning Electron Microscope (SEM) and image processing software.
4. The intelligent control system of the aluminum trichloride preparing device according to claim 1, wherein the rotating speed of the motor is between P1 and P2, so that the scraper type frame in the catcher can not be worn greatly while the solid condensed on the inner wall of the catcher is scraped.
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Denomination of invention: An intelligent control system for an aluminum trichloride preparation device Granted publication date: 20240308 Pledgee: Binzhou rural commercial bank Limited by Share Ltd. Zhanhua branch Pledgor: Zhanhua Licheng Fine Chemical Co.,Ltd. Registration number: Y2024980012605 |
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