CN116605677A - Intelligent graphite conveying system - Google Patents
Intelligent graphite conveying system Download PDFInfo
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- CN116605677A CN116605677A CN202310567098.8A CN202310567098A CN116605677A CN 116605677 A CN116605677 A CN 116605677A CN 202310567098 A CN202310567098 A CN 202310567098A CN 116605677 A CN116605677 A CN 116605677A
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- bin
- weighing
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- signal
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 60
- 239000010439 graphite Substances 0.000 title claims abstract description 60
- 238000005303 weighing Methods 0.000 claims abstract description 137
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 59
- 230000004044 response Effects 0.000 claims description 16
- 238000010926 purge Methods 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 28
- 230000008569 process Effects 0.000 abstract description 26
- 238000002360 preparation method Methods 0.000 abstract description 8
- 230000006870 function Effects 0.000 abstract description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000011449 brick Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The application relates to an intelligent graphite conveying system, and relates to the field of engineering material preparation. The system comprises a controller, at least one cache tank, at least one weighing bin and at least one terminal bin; the controller is respectively in communication connection with the cache tank, the weighing bin and the terminal bin; the buffer tank is connected with the weighing bin through a first pipeline, the weighing bin is connected with the terminal bin through a second pipeline, and the first pipeline is internally provided with a screw conveyer. In the process of conveying graphite, the setting of a weighing bin is carried out between a buffer tank at the front end and a terminal bin at the terminal, in the transportation process, graphite enters the weighing bin in the buffer bin at first, the weighing quantity of the weighing bin is used as a trigger condition for transferring the follow-up graphite, and the transportation is stopped after the graphite is completely transferred to the weighing bin. Through the transfer and weighing functions of the weighing bin and the power adjustment of the conveying device in the weighing process, the accurate control from the buffer bin to the terminal bin in the graphite conveying process is realized.
Description
Technical Field
The application relates to the field of engineering material preparation, in particular to an intelligent graphite conveying system and a graphite conveying method.
Background
Graphite is an important raw material for the preparation of a variety of engineering materials, such as magnesia carbon bricks. Taking magnesia carbon bricks as an example, the difference of graphite content can cause great difference of quality and properties of magnesia carbon brick finished products, so that fine feeding control is required to be achieved in the process of conveying graphite.
In the related art, after determining the amount of graphite, the corresponding amount of graphite is selected, and is transported to a preparation area by forklift transportation or pipeline transportation to participate in preparation, usually by manual or manual combination with automatic equipment.
However, due to the morphology and physical properties of the graphite material, the graphite transportation method in the related art easily causes graphite to remain in the storage bin or on the transportation device during the material transportation or feeding process, resulting in inaccurate feeding amount of graphite during the material preparation process.
Disclosure of Invention
The application relates to an intelligent graphite conveying system, which can ensure that selected graphite is completely fed in the preparation process of engineering materials, so as to ensure the accuracy of the feeding amount of the graphite;
the controller is respectively in communication connection with the cache tank, the weighing bin and the terminal bin;
the buffer tank is connected with the weighing bin through a first pipeline, the weighing bin is connected with the terminal bin through a second pipeline, and a screw conveyor is arranged in the first pipeline;
the controller is used for receiving a working instruction, wherein the working instruction comprises a target cache tank identifier, a target terminal bin identifier and conveying weight information, the target cache tank identifier is used for uniquely indicating a cache tank, the target terminal bin identifier is used for uniquely indicating a terminal bin, and the conveying weight information comprises the graphite weight of single conveying; sending a first discharging signal to a buffer tank based on a working instruction, and sending a starting signal to a screw conveyor;
the buffer tank is used for receiving the first discharging signal and discharging the materials to the weighing bin according to the first discharging signal;
the spiral conveyor is used for receiving a starting signal; starting to operate at a nominal operating frequency based on the start signal;
the weighing bin is used for receiving the discharging of the buffer tank and weighing in real time; responding to the weighing quantity of the weighing bin reaching a first weighing quantity threshold value, and feeding back a first weighing signal to the controller;
the controller is used for receiving the first weighing signal and sending a variable frequency instruction to the screw conveyor based on the first weighing signal;
the spiral conveyor is used for receiving the variable frequency instruction and switching the working frequency into a low working frequency based on the variable frequency instruction;
the weighing bin is used for feeding back a second weighing signal to the controller in response to the weighing quantity of the weighing bin reaching a second weighing quantity threshold value;
a controller for receiving a second weighing signal; sending a stop working instruction to the screw conveyor based on the second weighing signal, and sending a second discharging signal to the weighing bin;
the weighing bin is used for receiving the second discharging signal; and discharging the materials to the terminal bin according to the second discharging signal and weighing in real time until the weighing quantity is zero.
In an alternative embodiment, the weighing bin is provided with a discharge butterfly valve, a bin pump and an air hammer, wherein the bin pump comprises a feed valve, an exhaust valve, a discharge valve, a pressurizing valve and a blowing-assisting valve, and the feed valve of the bin pump is connected with the discharge butterfly valve of the weighing bin;
the bin pump is used for responding to the received second discharging signal, opening the exhaust valve and opening the feeding valve in a delay manner;
the weighing bin is used for responding to the fact that the time length of opening the exhaust valve reaches a first time extension degree, and the unloading butterfly valve is opened; responsive to the length of time to open the discharge butterfly valve reaching a second time delay length, opening the air hammer; responding to zero setting of the weighing quantity of the weighing bin, and closing the air hammer and the discharging butterfly valve in sequence when the zero setting time reaches a third delay length;
the bin pump is used for closing the feed valve and the exhaust valve after closing the discharge butterfly valve; opening the pressurization valve in response to the length of time to close the exhaust valve reaching a third time delay length; after the pressurizing valve is opened, when the pressure in the bin pump reaches a first preset pressure threshold value, the blowing-assisting valve is opened, and the discharging valve is opened after a fourth time delay; and responding to the pressure in the bin pump to be reduced to a preset bin closing pump pressure threshold value, and closing the blowing-assisting valve, the pressurizing valve and the discharging valve sequentially and at intervals after the time reaches a fifth time delay.
In an alternative embodiment, the cartridge pump is further configured to open the pressurization valve after the discharge valve is closed and the length of time reaches a sixth delay; opening a blowing-assisting valve and a discharging valve to purge when the pressure in the bin pump reaches a second preset pressure threshold;
in response to the purge being completed, the blow-assist valve, the pressurization valve, and the discharge valve are sequentially closed.
In an alternative embodiment, the terminal bin is further configured to perform a weighing; and responsive to the weighted number not reaching the second weighted number threshold, performing a repeat purge.
In an alternative embodiment, a pulse valve is also provided in the second conduit;
and the terminal bin is also used for opening the pulse valve in response to the pressure difference in the second pipeline being larger than the pressure difference threshold value.
In an alternative embodiment, the controller is further configured to send a valve check instruction to the target cache tank, the target terminal bin, the weigh bin and the bin pump corresponding to the target cache tank, the target terminal bin and the target terminal bin in response to receiving the work instruction;
the system comprises a target cache tank, a target terminal bin, a weighing bin and a bin pump, wherein the target cache tank, the target terminal bin, the weighing bin and the bin pump are used for receiving valve checking instructions; performing valve opening and closing inspection based on the valve inspection instruction; generating and feeding back a valve opening and closing check result to the controller;
and the controller is used for receiving the valve opening and closing check result, responding to the valve opening and closing check result to indicate that all valves are in a closed state, and generating a first discharging signal and a starting signal.
In an alternative embodiment, the terminal bin is further provided with a terminal bin discharge butterfly valve, a terminal bin air hammer and a chute vibrating wall;
the controller is also used for receiving a terminal bin unloading signal; transmitting a terminal bin unloading signal to a terminal bin;
the terminal bin is also used for receiving a terminal bin discharging signal, and sequentially opening a terminal bin discharging butterfly valve, a terminal bin air hammer and a terminal bin chute vibrating wall based on the terminal bin discharging signal.
In an alternative embodiment, each weighing compartment corresponds to a compartment pump;
each bin pump corresponds to four terminal bins;
two bin pumps correspond to three buffer tanks.
In an alternative embodiment, the intelligent graphite delivery system further comprises a touch-sensitive display screen;
the touch control display screen is in communication connection with the controller;
the controller is also used for sending a display signal to the touch display screen;
the display screen is used for receiving the display signals; information display is performed based on the display signal.
In an alternative embodiment, the display screen is further configured to generate an operation signal; a control signal is sent to the controller.
The technical scheme provided by the application has the beneficial effects that at least:
in the process of conveying graphite, a weighing bin is arranged between a buffer tank at the front end and a terminal bin at the terminal, in the transportation process, graphite enters the weighing bin in the buffer bin at first, the weighing quantity of the weighing bin is used as a trigger condition for transferring the follow-up graphite, when the storage quantity of the buffer tank is small, the output power of a conveyor is adjusted, the transportation is stopped after the graphite is completely transferred to the weighing bin, and the follow-up graphite transportation flow is executed. Through the transfer and weighing functions of the weighing bin and the power adjustment of the conveying device in the weighing process, the accurate control from the buffer bin to the terminal bin in the graphite conveying process is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic structural diagram of an intelligent graphite transportation system according to an exemplary embodiment of the present application.
Fig. 2 illustrates a schematic diagram of another intelligent graphite transport system provided in accordance with an exemplary embodiment of the present application.
Fig. 3 is a schematic diagram showing a device number correspondence relationship according to an exemplary embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the embodiments of the present application will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an intelligent graphite transportation system according to an exemplary embodiment of the present application, and referring to fig. 1, the intelligent graphite transportation system includes a controller 110, at least one buffer tank 120, at least one weighing bin 130, and at least one terminal bin 140. The controller 110 is respectively in communication connection with the cache tank 120, the weighing bin 130 and the terminal bin 140; the buffer tank 120 is connected with the weighing bin 130 through a first pipeline 150, the weighing bin 130 is connected with the terminal bin 140 through a second pipeline 160, and the first pipeline 150 is provided with a screw conveyor 151.
The embodiments of the present application are not limited to the specific forms of the buffer tank, the weighing bin, the terminal bin, the first pipe, the second pipe, and the screw conveyor according to the embodiments of the present application.
In embodiments of the present application, the controller may be implemented as a programmable logic controller (Programmable Logic Controller, PLC), or a combination of multiple PLCs. Optionally, when the controller is implemented as a combination of multiple PLCs, a hierarchical relationship may be formed between the multiple PLCs, and a control signal is sent to a lower-level PLC by an upper-level PLC, or a peer relationship may be formed, where the multiple PLCs control the buffer tank, the weighing bin, and the terminal bin.
Optionally, the buffer tank, the weighing bin and the controller are all configured with controllers corresponding to the controller, and when the controllers receive signals and send corresponding signals, the controllers corresponding to the buffer tank, the weighing bin and the terminal bin receive corresponding control signals and execute the corresponding control signals. Alternatively, the controller is also implemented as a PLC, or as an industrial personal computer. The application is not limited to the actual implementation form of each controller, and in the application, the buffer tank, the weighing bin and the controllers receive signals and execute corresponding control are taken as examples for explanation.
In the embodiment of the application, the buffer tank is a container in which graphite is located before transportation begins. The application does not limit the form of the cache tank. Optionally, the buffer tank is provided with an air hammer and a discharge butterfly valve. The butterfly valve of unloading is used for unloading, and the pneumatic hammer is used for carrying out supplementary unloading, in the use, and after the controller carried out the transmission of first blowing signal to the buffer tank, the buffer tank began to unload promptly, and screw conveyer in the middle of the first pipeline received the same working signal, began to work.
That is, in the process, the controller is configured to receive a working instruction, where the working instruction includes a target cache tank identifier, a target terminal bin identifier, and transport weight information, the target cache tank identifier is configured to uniquely indicate the cache tank, the target terminal bin identifier is configured to uniquely indicate the terminal bin, and the transport weight information includes a graphite weight that is transported in a single time; sending a first discharging signal to a buffer tank based on a working instruction, and sending a starting signal to a screw conveyor; the buffer tank is used for receiving the first discharging signal and discharging the materials to the weighing bin according to the first discharging signal; the spiral conveyor is used for receiving a starting signal; starting to operate at a nominal operating frequency based on the start signal; the weighing bin is used for receiving the discharging of the buffer tank and weighing in real time; responding to the weighing quantity of the weighing bin reaching a first weighing quantity threshold value, and feeding back a first weighing signal to the controller; the controller is used for receiving the first weighing signal and sending a variable frequency instruction to the screw conveyor based on the first weighing signal; the spiral conveyor is used for receiving the variable frequency instruction and switching the working frequency into a low working frequency based on the variable frequency instruction; the weighing bin is used for feeding back a second weighing signal to the controller in response to the weighing quantity of the weighing bin reaching a second weighing quantity threshold value; a controller for receiving a second weighing signal; sending a stop working instruction to the screw conveyor based on the second weighing signal, and sending a second discharging signal to the weighing bin; the weighing bin is used for receiving the second discharging signal; and discharging the materials to the terminal bin according to the second discharging signal and weighing in real time until the weighing quantity is zero.
In summary, in the intelligent graphite conveying system provided by the embodiment of the application, in the process of conveying graphite, the weighing bin is arranged between the buffer tank at the front end and the terminal bin at the terminal, in the process of conveying graphite, the graphite enters the weighing bin in the buffer tank at first, the weighing quantity of the weighing bin is used as a trigger condition for the subsequent transportation of graphite, when the storage quantity of the buffer tank is small, the output power of the conveyor is adjusted, the transportation is stopped after the graphite is completely transferred to the weighing bin, and the subsequent transportation flow of the graphite is executed. Through the transfer and weighing functions of the weighing bin and the power adjustment of the conveying device in the weighing process, the accurate control from the buffer bin to the terminal bin in the graphite conveying process is realized.
In an alternative embodiment, referring to fig. 2, the weighing compartment 130 is provided with a discharge butterfly valve 131, a compartment pump 132 and an air hammer 133, wherein the compartment pump 132 includes a feed valve 1321, an exhaust valve 1322, a discharge valve 1323, a pressurization valve 1324 and a blowing-assist valve 1325, and the feed valve 1321 of the compartment pump is connected to the discharge butterfly valve 131 of the weighing compartment.
And the bin pump is used for responding to the received second discharging signal, opening the exhaust valve and opening the feeding valve in a delayed manner. The weighing bin is used for responding to the fact that the time length of opening the exhaust valve reaches a first time extension degree, and the unloading butterfly valve is opened; responsive to the length of time to open the discharge butterfly valve reaching a second time delay length, opening the air hammer; and in response to the zeroing of the weighing quantity of the weighing bin, and the zeroing time reaches a third delay length, sequentially closing the air hammer and the discharging butterfly valve. The bin pump is used for closing the feed valve and the exhaust valve after closing the discharge butterfly valve; opening the pressurization valve in response to the length of time to close the exhaust valve reaching a third time delay length; after the pressurizing valve is opened, when the pressure in the bin pump reaches a first preset pressure threshold value, the blowing-assisting valve is opened, and the discharging valve is opened after a fourth time delay; and responding to the pressure in the bin pump to be reduced to a preset bin closing pump pressure threshold value, and closing the blowing-assisting valve, the pressurizing valve and the discharging valve sequentially and at intervals after the time reaches a fifth time delay. In an alternative embodiment, the cartridge pump is further configured to open the pressurization valve after the discharge valve is closed and the length of time reaches a sixth delay; opening a blowing-assisting valve and a discharging valve to purge when the pressure in the bin pump reaches a second preset pressure threshold; in response to the purge being completed, the blow-assist valve, the pressurization valve, and the discharge valve are sequentially closed.
The process is a process of transferring graphite from the weighing bin to the terminal bin. In the embodiment of the application, the bin pump is configured corresponding to the weighing bin, and the transferring process is divided into two processes of unloading from the weighing bin and feeding into the terminal bin. In the process, the feed valve, the exhaust valve, the discharge valve, the pressurizing valve and the blowing assisting valve in the bin pump perform corresponding functions according to time sequences, so that graphite can be completely transported from the weighing bin to the terminal bin.
In an alternative embodiment, the terminal bin is further configured to perform a weighing; and responsive to the weighted number not reaching the second weighted number threshold, performing a repeat purge.
In the embodiment of the application, the terminal bin also has a weighing function, and in the weighing process, if the weight of the graphite received by the terminal bin is inconsistent with the weight of the graphite sent by the buffer tank, repeated purging is performed until the weights are equal.
In an alternative embodiment, a pulse valve is also provided in the second conduit. And the terminal bin is also used for opening the pulse valve in response to the pressure difference in the second pipeline being larger than the pressure difference threshold value.
In the embodiment of the application, a pulse valve is arranged in the second pipeline to control the pressure difference in the pipeline in the working process so as to be in a normal pressure state.
In an alternative embodiment, the controller is further configured to send a valve check instruction to the target cache tank, the target terminal bin, the weigh bin corresponding to the target cache bin and the target terminal bin, and the bin pump in response to receiving the work instruction. The system comprises a target cache tank, a target terminal bin, a weighing bin and a bin pump, wherein the target cache tank, the target terminal bin, the weighing bin and the bin pump are used for receiving valve checking instructions; performing valve opening and closing inspection based on the valve inspection instruction; and generating and feeding back a valve opening and closing check result to the controller. And the controller is used for receiving the valve opening and closing check result, responding to the valve opening and closing check result to indicate that all valves are in a closed state, and generating a first discharging signal and a starting signal.
The process is a tightness checking process for the buffer tank, the terminal bin, the weighing bin and the bin pump before the first discharging signal and the starting signal are carried out.
In an alternative embodiment, referring to FIG. 2, terminal enclosure 140 is further configured with a terminal enclosure discharge butterfly valve 141, a terminal enclosure air hammer 142, and a chute vibrating wall 143. The controller is also used for receiving a terminal bin unloading signal; and sending a terminal bin discharging signal to the terminal bin, wherein the terminal bin is also used for receiving the terminal bin discharging signal, and sequentially opening a terminal bin discharging butterfly valve, a terminal bin air hammer and a terminal bin chute vibrating wall based on the terminal bin discharging signal.
In the embodiment of the application, after the graphite is in the terminal bin, final unloading is performed according to the preparation process of engineering materials, and the process is the unloading process of the terminal bin. Optionally, the terminal bin is provided with a terminal bin air hammer and a terminal bin chute vibrating wall, and correspondingly, the terminal bin is discharged through a pipeline.
In an alternative embodiment, referring to FIG. 3, each weigh bin 130 corresponds to a bin pump 132; each cartridge pump 132 corresponds to four terminal cartridges 140; two cartridge pumps 132 correspond to three buffer tanks 120.
It should be noted that fig. 3 only illustrates a schematic of the relative relationship among the weighing bin, the bin pump, the terminal bin, and the buffer tank. The application does not limit the connection relation between the devices under the actual implementation condition.
In an alternative embodiment, referring to FIG. 2, the intelligent graphite delivery system further comprises a touch-sensitive display 170, the touch-sensitive display 170 being communicatively coupled to the controller 110. The controller is also used for sending a display signal to the touch display screen; the display screen is used for receiving the display signals; information display is performed based on the display signal.
Correspondingly, the display screen is also used for generating an operation signal; a control signal is sent to the controller.
In the embodiment of the present application, referring to fig. 2, the controller is connected to a display screen, and optionally, a human-machine interface (Human Machine Interface, HMI) is displayed in the display screen, on which a user can operate. After the operation, the display screen generates an operation signal and sends the operation signal to the controller so as to inform the controller of what control is performed on other equipment; correspondingly, the controller can send an operation signal to the computer equipment, and after receiving the operation signal, the computer equipment correspondingly controls the terminal bin, the buffer memory pipe, the transportation device in the first pipeline or the transportation device in the second pipeline.
In an embodiment of the present application, in combination with the content described in the previous embodiments, the content that the HMI can adjust is:
1. adjusting the first delay experimental length, the second delay length, the third delay length, the fourth delay length and the fifth delay length;
2. specific numerical values and proportional relationships of the first weighing quantity and the second weighing quantity;
3. the on-off state of each device in the system.
In addition, the HMI interface can also check and confirm the abnormal status of the device.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements within the spirit and principles of the present application.
Claims (10)
1. An intelligent graphite conveying system, which is characterized by comprising a controller, at least one buffer tank, at least one weighing bin and at least one terminal bin;
the controller is respectively in communication connection with the cache tank, the weighing bin and the terminal bin;
the buffer tank is connected with the weighing bin through a first pipeline, the weighing bin is connected with the terminal bin through a second pipeline, and a screw conveyor is arranged in the first pipeline;
the controller is used for receiving a working instruction, wherein the working instruction comprises a target cache tank identifier, a target terminal bin identifier and conveying weight information, the target cache tank identifier is used for uniquely indicating a cache tank, the target terminal bin identifier is used for uniquely indicating a terminal bin, and the conveying weight information comprises the weight of graphite conveyed in a single time; sending a first discharging signal to the buffer tank based on the working instruction, and sending a starting signal to the screw conveyor;
the buffer tank is used for receiving the first discharging signal and discharging the weighing bin according to the first discharging signal;
the screw conveyor is used for receiving the starting signal; starting to operate at a nominal operating frequency based on the start signal;
the weighing bin is used for receiving the discharging of the cache tank and weighing in real time; responsive to the weighing amount of the weighing bin reaching a first weighing amount threshold, feeding back a first weighing signal to the controller;
the controller is used for receiving the first weighing signal and sending a frequency conversion instruction to the screw conveyor based on the first weighing signal;
the screw conveyor is used for receiving the variable frequency instruction and switching the working frequency into a low working frequency based on the variable frequency instruction;
the weighing bin is used for feeding back a second weighing signal to the controller in response to the weighing quantity of the weighing bin reaching a second weighing quantity threshold;
the controller is used for receiving a second weighing signal; sending a stop working instruction to the screw conveyor based on the second weighing signal, and sending a second discharging signal to the weighing bin;
the weighing bin is used for receiving a second discharging signal; and discharging the materials to the terminal bin according to the second discharging signals and weighing in real time until the weighing quantity is zero.
2. The intelligent graphite conveying system according to claim 1, wherein the weighing bin is provided with a discharge butterfly valve, a bin pump and an air hammer, the bin pump comprises a feed valve, an exhaust valve, a discharge valve, a pressurizing valve and a blowing-assisting valve, and the feed valve of the bin pump is connected with the discharge butterfly valve of the weighing bin;
the bin pump is used for responding to the received second discharging signal, opening the exhaust valve and delaying to open the feeding valve;
the weighing bin is used for responding to the fact that the time length of opening the exhaust valve reaches a first time extension degree, and the discharging butterfly valve is opened; responsive to the length of time to open the discharge butterfly valve reaching a second time delay length, opening the air hammer; responding to the weighing quantity of the weighing bin to be zeroed, and closing the air hammer and the discharging butterfly valve in sequence when the zeroing time reaches a third delay length;
the bin pump is used for closing the feed valve and the exhaust valve after closing the discharge butterfly valve; opening the pressurization valve in response to the length of time to close the exhaust valve reaching a third time delay length; after the pressurizing valve is opened, when the pressure in the bin pump reaches a first preset pressure threshold value, the blowing-assisting valve is opened, and the discharging valve is opened after a fourth time delay; and responding to the pressure in the bin pump to be reduced to a preset bin closing pump pressure threshold value, and closing the blowing-assisting valve, the pressurizing valve and the discharging valve sequentially and intermittently after the time reaches a fifth time delay.
3. The intelligent graphite delivery system according to claim 2, wherein,
the bin pump is also used for opening the pressurizing valve after the discharging valve is closed and the time length reaches the sixth delay; starting the blowing-assisting valve and the discharging valve to purge when the pressure in the bin pump reaches a second preset pressure threshold;
and in response to the purging completion, sequentially closing the auxiliary blowing valve, the pressurizing valve and the discharging valve.
4. The intelligent graphite delivery system according to claim 3, wherein the terminal bin is further configured to perform a weight measurement; and responsive to the weighted number not reaching the second weighted number threshold, performing a repeat purge.
5. The intelligent graphite delivery system according to claim 3, wherein a pulse valve is further disposed in the second conduit;
the terminal bin is further configured to open the pulse valve in response to a pressure differential in the second conduit being greater than a pressure differential threshold.
6. The intelligent graphite delivery system of claim 2, wherein the controller is further configured to send valve check instructions to the target buffer tank, the target terminal bin, the weigh bin corresponding to the target buffer bin and the target terminal bin, and the bin pump in response to receiving the work instructions;
the target cache tank, the target terminal bin, the weighing bin and the bin pump are used for receiving the valve checking instruction; performing valve opening and closing inspection based on the valve inspection instruction; generating and feeding back the valve opening and closing check result to the controller;
the controller is used for receiving a valve opening and closing check result, responding to the valve opening and closing check result to indicate that all valves are in a closed state, and generating the first discharging signal and the starting signal.
7. The intelligent graphite delivery system of claim 1, wherein the terminal silo is further configured with a terminal silo discharge butterfly valve, a terminal silo air hammer, and a chute vibrating wall;
the controller is also used for receiving a terminal bin unloading signal; sending the terminal bin unloading signal to the terminal bin;
the terminal bin is also used for receiving the terminal bin discharging signal, and sequentially starting the terminal bin discharging butterfly valve, the terminal bin air hammer and the terminal bin chute vibrating wall based on the terminal bin discharging signal.
8. The intelligent graphite delivery system according to claim 2, wherein each of the weigh bins corresponds to a bin pump;
each bin pump corresponds to four terminal bins;
two said bin pumps correspond to three said buffer tanks.
9. The intelligent graphite delivery system of claim 1, further comprising a touch-sensitive display screen;
the touch control display screen is in communication connection with the controller;
the controller is further used for sending a display signal to the touch display screen;
the display screen is used for receiving the display signals; and displaying information based on the display signal.
10. The intelligent graphite delivery system according to claim 9, wherein,
the display screen is also used for generating an operation signal; and sending the control signal to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310567098.8A CN116605677A (en) | 2023-05-18 | 2023-05-18 | Intelligent graphite conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310567098.8A CN116605677A (en) | 2023-05-18 | 2023-05-18 | Intelligent graphite conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116605677A true CN116605677A (en) | 2023-08-18 |
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| CN202310567098.8A Pending CN116605677A (en) | 2023-05-18 | 2023-05-18 | Intelligent graphite conveying system |
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