CN106809549B - Fluoride salt charging vehicle - Google Patents
Fluoride salt charging vehicle Download PDFInfo
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- CN106809549B CN106809549B CN201710178227.9A CN201710178227A CN106809549B CN 106809549 B CN106809549 B CN 106809549B CN 201710178227 A CN201710178227 A CN 201710178227A CN 106809549 B CN106809549 B CN 106809549B
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- oil cylinder
- fluoride salt
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- spiral feeder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
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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
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- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
Abstract
A fluoride salt charging vehicle belongs to the field of charging of aluminum electrolysis production workshops, and particularly relates to a fluoride salt charging vehicle. The fluoride salt charging vehicle is safe to operate, high in working efficiency and applicable to auxiliary charging in an electrolytic aluminum production workshop. The invention comprises a vehicle body, wherein a storage bin is arranged on the vehicle body, and the vehicle body is structurally characterized in that a horizontal spiral feeder is arranged at the lower end of the storage bin, and a rear end inlet of the horizontal spiral feeder is connected with a rear lower end outlet of the storage bin; the front end outlet of the horizontal spiral feeder is connected with the lower end inlet of a vertical spiral feeder at the front end of the storage bin, the upper end outlet of the vertical spiral feeder is connected with the upper horizontal spiral front end inlet above the storage bin, a lower horizontal spiral feeder is arranged between the upper horizontal spiral feeder and the upper end of the storage bin, the rear end outlet of the upper horizontal spiral feeder is connected with the rear end inlet of the lower horizontal spiral feeder, and the front end of the lower horizontal spiral feeder is a feed opening; the upper end of the storage bin is provided with a feeding hole.
Description
Technical Field
The invention belongs to the field of charging of aluminum electrolysis production workshops, and particularly relates to a fluoride salt charging trolley.
Background
Along with the development of the aluminum industry, the technical level of electrolytic aluminum is continuously improved, the process technology control enters a refined era, and meanwhile, the fluoride salt feeding mode is required to be improved, so that the fluoride salt feeding can be precisely timed, quantified and uniform, and the technical problem to be solved at present is solved. For years, the fluoride salt is fed by manual feeding or by a fluoride salt bin device arranged on an aluminum electrolysis multifunctional unit. Manual feeding cannot be regularly and quantitatively added uniformly, and the problems of large volatilization amount of fluoride salt, low working efficiency, high labor intensity and the like exist; the aluminum electrolysis multifunctional unit is adopted for feeding, so that on one hand, the cost of the multifunctional unit is increased, and on the other hand, the use of the main functions of the multifunctional unit is influenced, so that the operation time is long, the cost is high, and the waste is serious. Therefore, the fluoride salt charging vehicle is simple to operate and reasonable to control, is the first choice of all the existing electrolytic aluminum workshops, and not only can improve the working conditions of current operators, but also can improve the working quality and efficiency.
Disclosure of Invention
Aiming at the problems, the invention provides the fluoride salt charging vehicle which is safe to operate, high in working efficiency and applied to auxiliary charging in an electrolytic aluminum production workshop.
In order to achieve the purpose, the invention adopts the following technical scheme that the device comprises a vehicle body, wherein a storage bin is arranged on the vehicle body, and the device is structurally characterized in that a horizontal spiral feeder is arranged at the lower end of the storage bin, and a rear end inlet of the horizontal spiral feeder is connected with a rear lower end outlet of the storage bin.
The front end outlet of the horizontal spiral feeder is connected with the lower end inlet of a vertical spiral feeder at the front end of the storage bin, the upper end outlet of the vertical spiral feeder is connected with the upper horizontal spiral front end inlet above the storage bin, a lower horizontal spiral feeder is arranged between the upper horizontal spiral feeder and the upper end of the storage bin, the rear end outlet of the upper horizontal spiral feeder is connected with the rear end inlet of the lower horizontal spiral feeder, and the front end of the lower horizontal spiral feeder is a feed opening; the upper end of the storage bin is provided with a feeding hole.
The lower extreme exit is provided with the unloading valve behind the feed bin, and feed inlet department is provided with the feeding butterfly valve, and feed inlet department is provided with the unloading butterfly valve.
And the valve shaft of the blanking valve is connected with one end of a connecting rod, and the other end of the connecting rod is connected with an output rod of a hydraulic oil cylinder in a shaft mode.
The control end of the switch of the feeding butterfly valve is connected with the output end of the stock bin oil cylinder, and the stock bin oil cylinder is arranged at the top of the stock bin.
And an oil cylinder of the blanking butterfly valve is connected with a lower horizontal spiral feeder handle through a bolt.
An upper end outlet of the vertical spiral feeder is connected with a front end inlet of an upper horizontal spiral feeder above the storage bin through a front rotary bearing; the upper end of the vertical spiral feeder is provided with a vertical movable outer guide cylinder, the outer wall of the lower part of the movable guide cylinder is provided with a guide block, the guide block is arranged in a vertical guide groove in the upper part of the vertical spiral feeder, the upper port of the movable guide cylinder is connected with the inner ring of a front slewing bearing, the outer ring of the front slewing bearing is provided with front transmission teeth, the front transmission teeth are meshed with bevel gears which are vertically arranged, a bevel gear shaft is connected with an output shaft of a transverse feeding swing motor which is arranged on the upper horizontal spiral feeder, and the upper end of a storage bin is provided with a lifting hydraulic oil cylinder.
The hydraulic driving device is arranged on the vehicle body base, and the vehicle body base is welded with the ground feet of the hydraulic driving device and is firmly closed by bolts; and the driving output end of the hydraulic driving device is connected with the driving input end of the hydraulic oil cylinder, the driving input end of the bin oil cylinder, the driving input end of the oil cylinder of the blanking butterfly valve, the driving input end of the hydraulic motor of the spiral feeder and the driving input end of the feeding swing motor.
The hydraulic motor and the hydraulic oil cylinder are connected with the storage bin through key slots and bolts.
The control signal input ports of the hydraulic motor and the hydraulic oil cylinder are respectively connected with the PLC digital quantity output module through a hydraulic electromagnetic valve, the hydraulic oil cylinder is connected with the hydraulic station, and the electromagnetic valve control port of the hydraulic station is connected with the PLC.
And an alarm feedback signal port of the hydraulic driving device is connected with the PLC digital quantity input module.
The PLC digital input module is connected with the wireless remote control receiving part, and the wireless remote control receiving part and the wireless remote controller carry out wireless data transmission.
As a preferable scheme, the hydraulic driving device adopts a BYH15116-00-00-YL hydraulic driving device, and the PLC digital quantity input module adopts a 1769-IB16 module.
As another preferred scheme, when the oil temperature of the hydraulic driving device is too high or too low and a filter is blocked, a fault signal is input into the PLC digital quantity input module, an alarm signal is generated, the electromagnetic valve stops working, and the oil cylinder and the motor stop working.
And secondly, a touch screen and a display screen are arranged in an operation chamber at the front end of the vehicle body, the touch screen is connected with the PLC, a detection signal input port of the PLC is connected with a charge level indicator arranged at the feed opening, and the display screen is connected with a camera which is arranged on the vehicle body and used for monitoring the state of the feed opening.
In addition, the wireless remote control receiving part adopts an FSE736 receiving device, and the wireless remote control adopts a Spectrum2 transmitting device.
The invention has the beneficial effects.
The invention is provided with the discharging butterfly valve to control the discharging amount conveniently.
The invention can make the upper horizontal screw feeder turn in and turn out through the slewing bearing, which is convenient for the butt joint and the discharging of the feed opening.
The PLC digital input module is connected with a wireless remote control receiving part; facilitating remote control of the device.
In conclusion, the invention can greatly save the charging working time and the number of ground personnel, greatly reduce the labor intensity of workers and improve the labor conditions, and is a human-oriented embodiment; meanwhile, the multifunctional unit in the aluminum electrolysis production workshop can be optimally designed, fluoride salt stock bins are simplified, the tool trolley structure of the multifunctional unit is more compact, and the weight of the whole trolley is reduced to some extent; more importantly, the multifunctional unit can be liberated from the fluoride salt charging work, the operation efficiency of the unit is improved, and the economic benefit is very obvious.
Drawings
The invention is further described with reference to the following figures and detailed description. The scope of the invention is not limited to the following expressions.
FIG. 1 is a schematic composition of the present invention.
In fig. 1, 1 is a hydraulic lifting cylinder, 2 is a feeding swing motor, 3 is a vertical screw feeder, 4 is a horizontal screw feeder, 5 is a vehicle body, 6 is a cylinder of a blanking butterfly valve, 7 is a blanking port, 8 is a hydraulic motor, 9 is a hydraulic driving device, 10 is a bin cylinder, 11 is a hydraulic motor, 12 is a blanking valve, 13 is a bin, 14 is a hydraulic motor, 15 is a lower horizontal screw feeder, 16 is an upper horizontal screw feeder, 17 is a hydraulic motor, 18 is a horizontal rotary swing motor, 19 is an electrical control system, 20 is a camera, and 21 is a level gauge.
Fig. 2 is a schematic diagram of the electric control system of the present invention.
Fig. 3 is a panel diagram of the wireless remote control operating and transmitting device of the present invention.
In fig. 3, 1= two-position self-reset switch, 2= two-position self-locking toggle switch, 3= emergency stop, 4= rotary switch, 5= push-button switch, 6= universal rocker, 7= key switch, and 8= green LED display lamp.
Fig. 4 is a hydraulic schematic and an electrical control schematic of the present invention.
Fig. 5 is an enlarged view of a portion a of fig. 4.
Fig. 6 is an enlarged view of a portion B of fig. 4.
FIG. 7 is a connection diagram of the PLC digital input and output module according to the present invention.
Fig. 8 is a rear side view of the present invention.
In fig. 8, 22 is a link, and 23 is a hydraulic cylinder.
Detailed Description
As shown in the figure, the invention comprises a vehicle body, wherein a storage bin is arranged on the vehicle body, a horizontal spiral feeder is arranged at the lower end of the storage bin, and a rear end inlet of the horizontal spiral feeder is connected with a rear lower end outlet of the storage bin.
The front end outlet of the horizontal spiral feeder is connected with the lower end inlet of a vertical spiral feeder at the front end of the storage bin, the upper end outlet of the vertical spiral feeder is connected with the upper horizontal spiral front end inlet above the storage bin, a lower horizontal spiral feeder is arranged between the upper horizontal spiral feeder and the upper end of the storage bin, the rear end outlet of the upper horizontal spiral feeder is connected with the rear end inlet of the lower horizontal spiral feeder, and the front end of the lower horizontal spiral feeder is a feed opening; the upper end of the storage bin is provided with a feeding hole.
The vehicle body can adopt a diesel locomotive.
The lower extreme exit is provided with the unloading valve behind the feed bin, and feed inlet department is provided with the feeding butterfly valve, and feed inlet department is provided with the unloading butterfly valve.
And the valve shaft of the blanking valve is connected with one end of a connecting rod, and the other end of the connecting rod is connected with an output rod of a hydraulic oil cylinder in a shaft mode.
The control end of the switch of the feeding butterfly valve is connected with the output end of the stock bin oil cylinder, and the stock bin oil cylinder is arranged at the top of the stock bin.
And an oil cylinder of the blanking butterfly valve is connected with a lower horizontal spiral feeder handle through a bolt. The blanking butterfly valve is used for controlling the amount of discharged materials.
The rotation of the blanking valve is controlled through the hydraulic oil cylinder switch, so that the opening and closing of the blanking valve are realized. When hydraulic cylinder opened, the unloading valve was in the open mode, realized at this moment that fluoride salt material powder gets into horizontal pay-off screw conveyer 4 import from feed bin 13, when hydraulic cylinder closed, the unloading valve was in the closed condition, and fluoride salt material powder storage was in the feed bin this moment. Feed bin hydro-cylinder control feeding butterfly valve's switch, when need add fluoride salt material powder for fluoride salt charging vehicle, the feed bin hydro-cylinder is opened, and the feeding butterfly valve is in the open mode, and at this moment fluoride salt material powder gets into fluoride salt charging vehicle feed bin from electrolysis workshop storehouse repository, when stopping reinforced to fluoride salt feed bin device, the feed bin hydro-cylinder was closed.
An upper end outlet of the vertical spiral feeder is connected with a front end inlet of an upper horizontal spiral feeder above the storage bin through a front rotary bearing; the upper end of the vertical spiral feeder is provided with a vertical movable outer guide cylinder, the outer wall of the lower part of the movable guide cylinder is provided with a guide block, the guide block is arranged in a vertical guide groove in the upper part of the vertical spiral feeder, the upper port of the movable guide cylinder is connected with the inner ring of a front slewing bearing, the outer ring of the front slewing bearing is provided with front transmission teeth, the front transmission teeth are meshed with bevel gears which are vertically arranged, a bevel gear shaft is connected with an output shaft of a transverse feeding swing motor which is arranged on the upper horizontal spiral feeder, and the upper end of a storage bin is provided with a lifting hydraulic oil cylinder. The fluoride salt powder is conveyed by the forward and backward movement of a hydraulic motor of the screw feeder.
The lifting hydraulic oil cylinder drives the upper horizontal screw feeder to lift up, so that the lower horizontal screw feeder can be turned outwards. The movable outer guide cylinder is arranged to be matched with the upper horizontal screw feeder to move up and down.
The rear end outlet of the upper horizontal screw feeder is connected with the rear end inlet of the lower horizontal screw feeder through a rear slewing bearing, the inner ring of the rear slewing bearing is connected with the rear end outlet of the upper horizontal screw feeder, the outer ring of the rear slewing bearing is connected with the rear end inlet of the lower horizontal screw feeder, the outer wall of the outer ring of the rear slewing bearing is provided with rear transmission teeth, and the rear transmission teeth are meshed with a gear on the output shaft of a horizontal slewing swinging motor on the upper horizontal screw feeder. The lower horizontal screw feeder can also be rotated in and out through the rear slewing bearing, and the coverage area of the feeding of the invention is further improved.
The upper horizontal screw feeder and the lower horizontal screw feeder can be respectively rotated in and out through the slewing bearing, so that the butt joint and the discharging of the feed opening are facilitated.
The hydraulic driving device is arranged on the vehicle body base, and the vehicle body base is welded with the ground feet of the hydraulic driving device and is firmly closed by bolts; the driving output end of the hydraulic driving device is connected with the driving input end of the hydraulic oil cylinder, the driving input end of the bin oil cylinder, the driving input end of the oil cylinder of the blanking butterfly valve, the driving input end of the lifting hydraulic oil cylinder, the driving input end of the hydraulic motor of the spiral feeder, the driving input end of the feeding swing motor and the driving input end of the rotary swing motor.
The hydraulic motor and the hydraulic oil cylinder are connected with the storage bin through key slots and bolts.
The control signal input ports of the hydraulic motor and the hydraulic oil cylinder are respectively connected with the PLC digital quantity output module through a hydraulic electromagnetic valve, the hydraulic oil cylinder is connected with the hydraulic station, and the electromagnetic valve control port of the hydraulic station is connected with the PLC.
And an alarm feedback signal port of the hydraulic driving device is connected with the PLC digital quantity input module.
The PLC digital input module is connected with the wireless remote control receiving part.
After the electromagnetic valve is electrified, the corresponding hydraulic oil cylinder or the driving and swinging motor is closed to act, and the actions of lifting, closing, advancing and retreating and the like are completed.
According to the process flow of the fluoride salt charging vehicle, when the charging action is finished, the electromagnetic valves drive the motors and the oil cylinders, the YA 7-YA 10 electromagnetic valves are required to be simultaneously electrified, and the YA1-YA 6 electromagnetic valves are not electrified, so that the four driving motors work simultaneously, and the swing motors and the hydraulic oil cylinders do not work. The driving motor rotates forwards to operate, namely to move forwards, when fluoride salt powder is conveyed normally, the driving motor can rotate backwards and namely to move backwards when the fluoride salt powder is maintained or fails, and a single motor can rotate independently. The swing motor can work independently or simultaneously, the swing motor rotates forwards and backwards (moves forwards and backwards), the blanking butterfly valve oil cylinder is closed, blanking cannot be performed, and the driving motor cannot work at the moment. Similarly, when the hydraulic oil cylinder works, the driving motor and the swinging motor are not allowed to work. The mailbox temperature, the oil filter and the pressure relay alarm feedback point of the hydraulic driving device are connected into PLC input modules 1769-IB16 wiring terminals of the electrical control system and used for feeding back the running state of the hydraulic driving device. The electromagnetic valves of the hydraulic driving device are controlled to be powered on and powered off through output points of the output modules PLC1769-OB16, so that the forward and backward movement action states of the opening, closing and swinging motors of the hydraulic oil cylinders and the driving motors are realized. The power on and power off of the electromagnetic valve are realized by corresponding key or rocker operation of the wireless remote controller according to the technological process of the fluoride salt charging vehicle.
The hydraulic driving device comprises a hydraulic triple pump.
The hydraulic driving device adopts a BYH15116-00-00-YL hydraulic driving device, and the PLC digital quantity input module adopts a 1769-IB16 module.
When the oil temperature of the hydraulic driving device is too high or too low and the filter is blocked, a fault signal is input into the PLC digital input module, an alarm signal is generated, the electromagnetic valves YA1-YA10 stop working, and the oil cylinder and the motor stop working.
Be provided with touch-sensitive screen and display screen in the control chamber of automobile body front end, the touch-sensitive screen with PLC links to each other, and PLC's detected signal input port links to each other with the charge level indicator that sets up in feed opening department, and the display screen is used for monitoring with setting up on the automobile body the camera of feed opening state links to each other.
The wireless remote control receiving part adopts an FSE736 receiving device, and the wireless remote control adopts a Spectrum2 transmitting device.
The electric control system comprises a Programmable Logic Controller (PLC), a circuit breaker, a contactor, an overheating relay and other elements. The breaker and the overheating relay are used for protecting the normal operation of the fluoride salt charging vehicle, and the contactor is used for driving the operation of the actuating mechanism. The circuit breaker, the contactor, the auxiliary contact of the overheating relay and the feedback point of the hydraulic driving device are connected into the terminals of the input modules of the programmable logic controllers PLC1769-IB16 for signal feedback. And a contactor coil and an electromagnetic valve of a hydraulic driving device are connected into terminal points of an output module of a programmable logic controller PLC1769-OB16 and are used for driving a corresponding hydraulic lifting oil cylinder and a driving and swinging motor mechanism. And (3) setting a program for the programmable controller according to the mechanical process requirement of the fluoride salt charging vehicle, so that the charging action of the fluoride salt charging vehicle is continuous. A touch screen and a display screen of a monitoring system are installed on an operation instrument panel of a cab, the touch screen adopts 2711P-T10C4A8 of AB company, the communication mode is that Ethernet is connected with a CPUEtherNet port of a programmable logic controller PLC, and the page of the touch screen displays the states of a level indicator, a limit position, a hydraulic driving device alarm signal feedback and a hydraulic electromagnetic valve of the fluoride salt charging car. The monitoring system display screen links to each other with the camera near the feed opening, and the camera passes through the video transmission data line with the signal of gathering and transmits the monitoring system display screen, and operating personnel can be in the interior clear specific conditions who observes fluoride salt charging vehicle feed opening unloading process of driver's cabin like this, makes the operation safe and reliable more.
The wireless remote controller operating system can continuously send more than 15 instructions per second when in a normal working state, and the receiving device is internally provided with double CPUs (central processing units) to provide double decoder redundancy and diversity technology so as to ensure that the automatic closing function of the receiving system is realized under any abnormal working state and avoid any error signal from generating an error instruction on an output relay interface of the receiving system. The wireless remote control operating system includes a remote control transmitting device Spectrum2 and a receiving device FSE 736. The transmitting device Spectrum2 comprises at most 3 gear rockers, 8 key switches, a plurality of toggle switches, a self-locking rotary switch and an LED indicating lamp, wherein the LED indicating lamp can display an operation state or a power state for indication. Receiver FSE736 is a 36-way relay output type receiver box. The wireless remote controller receiving box is arranged in an electric control box of the electric control system. The remote controller transmitting device of the invention is composed of 1 gear rocker, 6 key switches, 4 two-position self-reset toggle switches, 4 two-position self-lock toggle switches, 1 rotary switch, 1 intelligent key switch and 1 LED display lamp. And controlling the output switching value of the 30-path relay. The working range, the use frequency and the operation of the fluoride salt charging vehicle are taken as design basis, and the remote controller operation panel diagram is reasonably designed and distributed. The on-off of the hydraulic oil cylinder of the fluoride salt charging vehicle belongs to pulse signals, and a two-position self-reset switch is selected for convenient operation; the advancing and retreating functions of the horizontal spiral conveying of the storage bin, the advancing and retreating functions of the vertical spiral conveying of the storage bin, the advancing and retreating functions of the upper horizontal spiral conveying and the advancing and retreating functions of the lower horizontal spiral conveying need to be started step by step and signals are continuous, the increase of the labor intensity of hands caused by small keys is avoided by selecting the two-position self-locking toggle switch, and the design is more humanized; the functional operation of the electric whistle, the electric bell, the power transmission and the reset is carried out by utilizing the key switch on the side surface of the remote controller, so that the operation is convenient and the misoperation before the work can be avoided; because 2 swing motors can work simultaneously and independently, so set up rotary switch, combine the universal rocker operation left and right sides direction to realize the advance of feed bin pay-off swing motor and horizontal gyration swing motor, retreat. The front and back operation of the universal rocker realizes the opening and closing actions of the hydraulic oil cylinder.
The working process of the invention is explained below with reference to the drawings.
The fluoride salt charging vehicle is driven to the electrolytic bath, and the hydraulic driving device is in a normal working state. And corresponding operation is carried out through function keys or a rocker on a panel of the wireless remote controller. According to the operating specification and the process flow of the fluoride salt charging car, the fluoride salt charging car is driven to the corridor of the electrolytic cell needing to be charged with fluoride salt powder, the YA1b electromagnetic valve is powered on by operating the rocker 6 to move downwards, at the moment, the motor of the lifting hydraulic cylinder rises, the YA1b electromagnetic valve is powered off after the hydraulic stroke of the hydraulic cylinder is 300mm and the fixed stroke of the hydraulic cylinder of the selected hydraulic driving device reaches the hydraulic stroke, and the lifting hydraulic cylinder stops moving. Then the selection knob 7 of the remote controller rotates the knob to the position of the feeding swing motor, and then the rocker 6 is operated to move rightwards, so that the electromagnetic valve of the hydraulic driving device YA5b is electrified.
The upper horizontal screw feeder and the lower horizontal screw feeder are driven to rotate out together, the maximum angle is 180 degrees, when the maximum angle is 180 degrees, a limit switch is arranged, and after the maximum angle reaches a certain angle according to the requirement of field operation, the operation rocker 6 returns, the YA5b electromagnetic valve is powered off, and the feeding swing motor stops operating. At this time, the selection knob 7 of the remote controller needs to be rotated to the position of the horizontal rotary swing motor, the rocker 6 is operated to move rightwards, the YA6b hydraulic electromagnetic valve is electrified, the lower horizontal screw feeder swings out, the maximum angle is 180 degrees, when the angle is 180 degrees, the limit switch is arranged, and the rocker 6 can be operated to return to the original position after reaching a certain angle according to the field operation requirement, so that the YA6b hydraulic electromagnetic valve is electrified, and the horizontal rotary swing motor 18 stops swinging. The positions of the feed opening and the electrolytic cell are observed through the camera 20 near the feed opening, feeding is prepared if the positions are proper, and the feeding vehicle is adjusted by driving the driving device if the positions are improper, so that the feed opening of the feeding vehicle is aligned with the feeding position of the electrolytic cell, and the electrolytic cell is stopped. The remote controller is continuously operated to toggle the switch 10 to move downwards, so that the electromagnetic valve YA4b of the hydraulic driving device is electrified, the hydraulic cylinder of the blanking butterfly valve is opened, and fluoride salt powder can be discharged. And then, the horizontal spiral feeder, the vertical spiral feeder, the upper horizontal spiral feeder and the lower horizontal spiral feeder are sequentially operated downwards to toggle switches, so that the hydraulic electromagnetic valves YA7b, YA8b, YA9b and YA10b are sequentially electrified and maintained, and at the moment, the storage bin spiral conveying driving motor, the storage bin vertical spiral conveying driving motor, the upper horizontal spiral conveying driving motor and the lower horizontal spiral conveying driving motor start to work in the forward direction to wait for conveying fluoride salt powder. And finally, a fluctuation switch 11 in the remote controller transmitting device is operated downwards, so that a hydraulic electromagnetic valve YA3b of the adjusting device is electrified, the oil cylinder is opened, fluoride salt powder enters a horizontal screw conveyor which rotates all the time to convey the fluoride salt powder, the fluoride salt powder is conveyed to a rotating vertical screw conveyor through the rotation of a spiral blade along with the driving of the advancing direction of a feed driving motor of the storage bin, the rotation is performed by analogy, the fluoride salt powder is conveyed to a lower horizontal screw conveyor, the fluoride salt powder is added to the electrolytic tank through a discharging port, and an operator can watch the discharging speed and the discharging flow through a monitor in a cab. Because the amount of fluoride salt powder needed in the electrolytic process is very small, when the discharging is started at the discharging opening, the fluctuation switch 11 in the remote controller transmitting device is operated to move upwards, so that the hydraulic electromagnetic valve YA3a of the adjusting device is electrified, the oil cylinder is closed, and the phenomenon that the excessive powder in the conveying device causes the gambling is avoided. The adding and metering of the material powder can be watched through the state of the level indicator 21 at the feed opening in the touch screen picture, when 80% of the material is added, the limit alarm is given, at the moment, the remote controller rocker is sequentially operated to toggle the switches 1, 2, 3 and 4 to the middle positions, so that the hydraulic electromagnetic valves YA7b, YA8b, YA9b and YA10b are sequentially powered off, the feeding is stopped, and the horizontal spiral conveying of the storage bin, the vertical spiral conveying of the storage bin, the horizontal spiral conveying of the upper part and the horizontal spiral conveying of the lower part are stopped. Then the remote controller is operated to toggle the switch 11 to move upwards, the hydraulic electromagnetic valve YA4a of the blanking butterfly valve is powered on, the blanking butterfly valve is closed, and the feeding is stopped. The selection knob 7 of the remote controller is operated to rotate to the position of the horizontal rotary swing motor, the rocker 6 is operated to move leftwards, so that the YA6a hydraulic electromagnetic valve is electrified, the upper and lower horizontal rotary feeding pipes simultaneously swing back, after the position is limited, the YA6a hydraulic electromagnetic valve is electrified, and the upper and lower horizontal rotary swing motors stop swinging. The selection knob 7 of the remote controller is operated to rotate the knob to the position of the bin feeding swing motor, then the rocker 6 is operated to move leftwards, the electromagnetic valve YA5a of the hydraulic driving device is electrified, the bin swing motor drives the upper horizontal screw conveyor and the lower horizontal screw conveyor to retreat, after the swing back reaches the limit of 0 degree, the electromagnetic valve YA5a is electrified, and the bin swing motor stops moving. The rocker 6 is operated to move upwards, so that the YA1a electromagnetic valve is electrified, the motor of the lifting hydraulic cylinder descends, the YA1a electromagnetic valve is electrified after the hydraulic cylinder descends to the specified stroke of 300mm, the lifting hydraulic cylinder stops moving, and a charging period is completed.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (1)
1. A fluoride salt charging vehicle comprises a vehicle body, wherein a storage bin is arranged on the vehicle body, and the fluoride salt charging vehicle is characterized in that a horizontal spiral feeder is arranged at the lower end of the storage bin, and a rear end inlet of the horizontal spiral feeder is connected with a rear lower end outlet of the storage bin;
the front end outlet of the horizontal spiral feeder is connected with the lower end inlet of a vertical spiral feeder at the front end of the storage bin, the upper end outlet of the vertical spiral feeder is connected with the upper horizontal spiral front end inlet above the storage bin, a lower horizontal spiral feeder is arranged between the upper horizontal spiral feeder and the upper end of the storage bin, the rear end outlet of the upper horizontal spiral feeder is connected with the rear end inlet of the lower horizontal spiral feeder, and the front end of the lower horizontal spiral feeder is a feed opening; the upper end of the bin is provided with a feed inlet;
a discharging valve is arranged at the rear lower end outlet of the storage bin, a feeding butterfly valve is arranged at the feeding port, and a discharging butterfly valve is arranged at the discharging port;
the valve shaft of the blanking valve is connected with one end of a connecting rod, and the other end of the connecting rod is connected with an output rod of a hydraulic oil cylinder in a shaft mode;
the control end of a switch of the feeding butterfly valve is connected with the output end of a stock bin oil cylinder, and the stock bin oil cylinder is arranged at the top of a stock bin;
an oil cylinder of the blanking butterfly valve is connected with a lower horizontal spiral feeder handle through a bolt;
an upper end outlet of the vertical spiral feeder is connected with a front end inlet of an upper horizontal spiral feeder above the storage bin through a front rotary bearing; the upper end of the vertical spiral feeder is provided with a vertical movable outer guide cylinder, the outer wall of the lower part of the movable guide cylinder is provided with a guide block, the guide block is arranged in a vertical guide groove at the upper part of the vertical spiral feeder, the upper port of the movable guide cylinder is connected with the inner ring of a front slewing bearing, the outer ring of the front slewing bearing is provided with front transmission teeth, the front transmission teeth are meshed with a vertically arranged bevel gear, a bevel gear shaft is connected with an output shaft of a transverse feeding swing motor arranged on an upper horizontal spiral feeder, and the upper end of a storage bin is provided with a lifting hydraulic cylinder for driving the upper;
the hydraulic driving device is arranged on the vehicle body base, and the vehicle body base is welded with the ground feet of the hydraulic driving device and is firmly closed by bolts; the driving output end of the hydraulic driving device is connected with the driving input end of the hydraulic oil cylinder, the driving input end of the bin oil cylinder, the driving input end of the oil cylinder of the blanking butterfly valve, the driving input end of the hydraulic motor of the spiral feeder and the driving input end of the feeding swing motor;
the hydraulic motor, the hydraulic oil cylinder and the material bin are connected in a combined manner through key slots and bolts;
control signal input ports of the hydraulic motor and the hydraulic oil cylinder are respectively connected with the PLC digital quantity output module through a hydraulic electromagnetic valve, the hydraulic oil cylinder is connected with the hydraulic station, and an electromagnetic valve control port of the hydraulic station is connected with the PLC;
an alarm feedback signal port of the hydraulic driving device is connected with the PLC digital quantity input module;
the PLC digital input module is connected with the wireless remote control receiving part, and the wireless remote control receiving part and the wireless remote controller carry out wireless data transmission;
the hydraulic driving device adopts a BYH15116-00-00-YL hydraulic driving device, and the PLC digital quantity input module adopts a 1769-IB16 module;
when the oil temperature of the hydraulic driving device is too high or too low and the filter is blocked, a fault signal is input into the PLC digital quantity input module, an alarm signal is generated, the electromagnetic valve stops working, and the oil cylinder and the motor stop working;
a touch screen and a display screen are arranged in an operation chamber at the front end of the trolley body, the touch screen is connected with the PLC, a detection signal input port of the PLC is connected with a material level meter arranged at the discharge port, and the display screen is connected with a camera which is arranged on the trolley body and used for monitoring the state of the discharge port;
the wireless remote control receiving part adopts an FSE736 receiving device, and the wireless remote control adopts a Spectrum2 transmitting device;
the rear end outlet of the upper horizontal screw feeder is connected with the rear end inlet of the lower horizontal screw feeder through a rear slewing bearing, the inner ring of the rear slewing bearing is connected with the rear end outlet of the upper horizontal screw feeder, the outer ring of the rear slewing bearing is connected with the rear end inlet of the lower horizontal screw feeder, the outer wall of the outer ring of the rear slewing bearing is provided with rear transmission teeth, and the rear transmission teeth are meshed with a gear on the output shaft of a horizontal slewing swinging motor on the upper horizontal screw feeder;
when the charging action is finished, the electromagnetic valve driving motors and the oil cylinders, the YA 7-YA 10 electromagnetic valves are simultaneously electrified, the YA1-YA 6 electromagnetic valves are not electrified, the four driving motors work simultaneously, and the swing motor and the hydraulic oil cylinder do not work; when fluoride salt powder is conveyed normally, the motor is driven to rotate forwardly, namely in a forward state, and can rotate reversely, namely in a backward state, when in maintenance or fault, and a single motor can rotate independently; the swing motor can work independently or simultaneously, the swing motor rotates forwards and backwards, the blanking butterfly valve oil cylinder is closed, blanking cannot be performed, and the driving motor cannot work at the moment; similarly, when the hydraulic oil cylinder works, the driving motor and the swinging motor are not allowed to work; the temperature of an oil tank of the hydraulic driving device, the oil filter and the alarm feedback point of the pressure relay are connected into PLC input modules 1769-IB16 wiring terminals of the electrical control system and used for feeding back the running state of the hydraulic driving device; the electromagnetic valves of the hydraulic driving device are controlled to be powered on and powered off through output points of the output modules PLC1769-OB16, so that the forward and backward movement action states of the opening, closing and swinging motors of the hydraulic oil cylinders and the driving motors are realized; the power on and power off of the electromagnetic valve are realized by corresponding key or rocker operation of the wireless remote controller according to the technological process of the fluoride salt charging vehicle;
the electric control system comprises a Programmable Logic Controller (PLC), a circuit breaker, a contactor and an overheating relay; the breaker and the overheating relay are used for protecting the normal operation of the fluoride salt charging vehicle, and the contactor is used for driving the operation of the actuating mechanism; the circuit breaker, the contactor, the auxiliary contact of the overheating relay and the feedback point of the hydraulic driving device are connected into the programmable controller PLC1769-IB16 input module wiring terminals for signal feedback; connecting a contactor coil and an electromagnetic valve of a hydraulic driving device into connecting terminal points of an output module of a programmable logic controller PLC1769-OB16, and driving a corresponding hydraulic lifting oil cylinder and a driving and swinging motor mechanism; setting a program for a programmable controller according to the mechanical process requirement of the fluoride salt charging vehicle to ensure that the charging action of the fluoride salt charging vehicle is continuous; a touch screen and a display screen of a monitoring system are installed on an operation instrument panel of a cab, the touch screen adopts 2711P-T10C4A8 of AB company, the communication mode is that Ethernet is connected with a CPUEtherNet port of a Programmable Logic Controller (PLC), and the page of the touch screen displays the states of a level indicator, a limit device, a hydraulic driving device alarm signal feedback and a hydraulic electromagnetic valve of the fluoride salt charging car; the monitoring system display screen is connected with the camera near the feed opening, and the camera transmits the acquired signals to the monitoring system display screen through a video transmission data line;
the wireless remote controller operating system is in the normal operating condition, the transmitting device continuously transmits more than 15 instructions per second, the receiving device is internally provided with double CPUs (central processing units) to provide double decoder redundancy and diversity technology, so that the automatic closing function of the receiving system is realized in any abnormal operating condition, and the error instruction generated by any error signal to the output relay interface of the receiving system is avoided; the wireless remote controller operating system comprises a remote controller transmitting device Spectrum2 and a receiving device FSE 736; the transmitting device Spectrum2 comprises at most 3 gear rockers, 8 key switches, a plurality of toggle switches, a self-locking rotary switch and an LED indicator light, wherein the LED indicator light can display an operation state or a power state indication; the receiving device FSE736 is a 36-path relay output type receiving box; the wireless remote controller receiving box is arranged in an electric control box of the electric control system; the remote controller transmitting device is composed of 1 gear rocker, 6 key switches, 4 two-position self-resetting toggle switches, 4 two-position self-locking toggle switches, 1 rotary switch, 1 intelligent key switch and 1 LED display lamp; controlling the output switching value of the 30-path relay; the on-off of the hydraulic oil cylinder of the fluoride salt charging vehicle belongs to pulse signals, and the operation is convenient by selecting a two-position self-resetting switch; the advancing and retreating functions of the horizontal spiral conveying of the storage bin, the advancing and retreating functions of the vertical spiral conveying of the storage bin, the advancing and retreating functions of the upper horizontal spiral conveying and the advancing and retreating functions of the lower horizontal spiral conveying need to be started step by step and signals are continuous, and a two-position self-locking toggle switch is selected; the functional operation of electric whistle, electric bell, power transmission and reset is carried out by utilizing a key switch on the side surface of the remote controller, 2 swing motors work simultaneously and independently, a rotary switch is arranged, and the forward and backward movement of a bin feeding swing motor and a horizontal rotation swing motor is realized by combining the left and right directions of the operation of a universal rocker; the front and back operation of the universal rocker realizes the opening and closing actions of the hydraulic oil cylinder;
the rotation of the blanking valve is controlled through the hydraulic oil cylinder switch, so that the opening and closing of the blanking valve are realized; when the hydraulic oil cylinder is opened, the blanking valve is in an open state, fluoride salt powder enters an inlet of the horizontal feeding screw conveyor from the storage bin, when the hydraulic oil cylinder is closed, the blanking valve is in a closed state, and the fluoride salt powder is stored in the storage bin; the storage bin oil cylinder controls the opening and closing of the feeding butterfly valve, when fluoride salt powder needs to be added to the fluoride salt feeding vehicle, the storage bin oil cylinder is opened, the feeding butterfly valve is in an open state, the fluoride salt powder enters the storage bin of the fluoride salt feeding vehicle from the storehouse of the electrolysis workshop, and when the feeding of the fluoride salt storage bin device is stopped, the storage bin oil cylinder is closed;
the lifting hydraulic oil cylinder drives the upper horizontal screw feeder to lift up, so that the lower horizontal screw conveyor can be turned out outwards;
the hydraulic driving device comprises a hydraulic triple pump;
the vehicle body adopts a diesel locomotive;
driving a fluoride salt charging vehicle to an electrolytic bath, and keeping a hydraulic driving device in a normal working state; corresponding operation is carried out through function keys or a rocker on a panel of the wireless remote controller; according to the operating specification and the process flow of the fluoride salt charging car, firstly, the fluoride salt charging car is driven to the corridor of the electrolytic cell needing to be charged with fluoride salt powder, the YA1b electromagnetic valve is powered on by operating the rocker to move downwards, at the moment, the motor of the lifting hydraulic cylinder rises, the YA1b electromagnetic valve is powered off after the hydraulic stroke is reached, and the lifting hydraulic cylinder stops moving; then the selection knob of the remote controller rotates the knob to the position of the feeding swing motor, and then the rocker is operated to move rightwards, so that the electromagnetic valve of the hydraulic driving device YA5b is electrified.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178227.9A CN106809549B (en) | 2017-03-23 | 2017-03-23 | Fluoride salt charging vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178227.9A CN106809549B (en) | 2017-03-23 | 2017-03-23 | Fluoride salt charging vehicle |
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| CN106809549B true CN106809549B (en) | 2020-01-07 |
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| CN101554855A (en) * | 2009-05-21 | 2009-10-14 | 成都国远机电科技有限公司 | Bulk feed semitrailer |
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| CN204529997U (en) * | 2015-04-03 | 2015-08-05 | 郑州经纬科技实业有限公司 | For the fluoride salt charging vehicle of electrolytic aluminium factory |
| CN205686273U (en) * | 2016-06-29 | 2016-11-16 | 郑州锐牛自动化设备有限公司 | Self-weighing type feed conveying tank and feed conveying car |
| CN206704983U (en) * | 2017-03-23 | 2017-12-05 | 中国有色（沈阳）冶金机械有限公司 | A kind of fluoride salt charging vehicle |
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| CN101554855A (en) * | 2009-05-21 | 2009-10-14 | 成都国远机电科技有限公司 | Bulk feed semitrailer |
| CN103132105A (en) * | 2011-11-24 | 2013-06-05 | 贵阳铝镁设计研究院有限公司 | Electrolyte powder preparation, storage and conveying system device |
| CN203419571U (en) * | 2013-04-01 | 2014-02-05 | 陈为朋 | Movable spiral unloading machine |
| CN204529997U (en) * | 2015-04-03 | 2015-08-05 | 郑州经纬科技实业有限公司 | For the fluoride salt charging vehicle of electrolytic aluminium factory |
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Address after: 110027 No. 26, Xihe Shibei street, Shenyang Economic and Technological Development Zone, Shenyang City, Liaoning Province Patentee after: Shenyang Metallurgical heavy equipment (Shenyang) Co., Ltd Address before: 110027 No. 26, Xihe Shibei street, Shenyang Economic and Technological Development Zone, Shenyang City, Liaoning Province Patentee before: China Nonferrous Metals (Shenyang) Metallurgical Machinery Co., Ltd |