Comprehensive recovery device for waste nickel-hydrogen battery
Technical Field
The invention relates to the technical field of solid waste utilization, in particular to a comprehensive recovery device for waste nickel-metal hydride batteries.
Background
The nickel-hydrogen battery is a rechargeable battery, mainly comprising nickel oxide as a positive electrode material and hydrogen storage alloy as a negative electrode material, and conducting current between electrodes through ions in electrolyte, and is widely applied to the fields of electronic equipment, electric automobiles, hybrid electric automobiles and the like. With the popularity of nickel-metal hydride batteries, related waste utilization has also attracted attention. The waste nickel-hydrogen battery contains various recyclable materials, such as nickel, cobalt and other metals, which can be extracted by mechanical treatment, chemical leaching and other methods, and reused in new batteries or other industrial production. The hydrogen storage alloy also contains metals such as aluminum and manganese, which are also valuable for recovery. When the nickel-metal hydride battery waste is treated, the influence of heavy metals and chemical substances on the environment can be reduced through effective pollution control measures, and the requirements of sustainable development are met. Therefore, nickel-metal hydride batteries not only occupy an important role in the energy storage field, but also provide a good opportunity for promoting recycling economy due to the potential of waste utilization and resource recovery.
The Chinese patent discloses a comprehensive recovery unit (grant bulletin number CN 212093672U) of waste nickel-hydrogen battery, and this patent includes the battery that puts, cleaning equipment, drying equipment, shearing breaker, rotary kiln, first shale shaker, smart broken machine, second shale shaker and output belt that connect in order, install the magnet separator on the output belt, first shale shaker, smart broken machine and second shale shaker are connected with whirlwind dust collecting equipment altogether, shearing breaker lateral wall with be connected with first dust collecting equipment between the rotary kiln entry, shearing breaker with all be equipped with the nitrogen gas entry on the rotary kiln, be connected with second dust collecting equipment on the rotary kiln, the exit linkage of second dust collecting equipment has environmental protection absorption tower, and this recovery unit adopts pure physical means to carry out crushing screening, separates electrode powder, iron charge and the plastics in the nickel-hydrogen battery, and this recovery unit has efficient and high characteristics.
In the above patent, the iron material is adsorbed and taken out by the magnetic separator, after the iron material is discharged by the magnetic separator, fine plastics or dust may still be mixed in the iron material pile, so that the purity of the iron material is not high, and the later recovery progress of the iron material is affected.
Disclosure of Invention
The invention aims to provide a comprehensive recovery device for waste nickel-hydrogen batteries, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a recovery unit is synthesized to old and useless nickel-hydrogen battery, including the frame components, the frame components includes peripheral windrow section of thick bamboo, the lateral wall fixedly connected with inner peripheral section of thick bamboo under the peripheral windrow section of thick bamboo, the inside fixedly connected with filter screen of inner peripheral section of thick bamboo, the rotation of filter screen center department is connected with the dryer, fixedly connected with dustproof section of thick bamboo on the dryer, the inside annular rail shell that is provided with of dustproof section of thick bamboo, fixedly connected with a plurality of connecting rods between annular rail shell inside wall and the dustproof section of thick bamboo, the inside annular block that rotates of annular rail shell is connected with, lateral wall fixedly connected with a plurality of evenly distributed's guide stub on the annular block, dustproof section of thick bamboo upside is provided with drive assembly, be provided with a plurality of evenly distributed's absorption trash assembly on the annular rail shell, dryer lower extreme fixedly connected with exhaust assembly.
As a further scheme of the invention, the driving assembly comprises a circular plate rotatably connected to the upper end of the dustproof cylinder, a plurality of fixing rods are fixedly connected between the circular plate and the peripheral stacking cylinder, a motor is fixedly connected to the upper side wall of the circular plate, and the output end of the motor is rotatably connected with the air cylinder.
As a still further proposal of the invention, the inner side wall of the dustproof cylinder is fixedly connected with a supporting plate, the side wall on the supporting plate is rotationally connected with a gear, and the side wall on the gear is fixedly connected with a transmission rod.
As a still further proposal of the invention, the upper end of the transmission rod is fixedly connected with a transmission wheel, and the lower side wall of the circular plate is fixedly connected with an annular toothed plate meshed with the transmission wheel.
As still further scheme of the invention, adsorb trash assembly includes the connecting block of fixed connection with annular rail shell, rotates on the connecting block lateral wall and is connected with the guide wheel, and the guide wheel inside wall is excavated and is had a plurality of guiding grooves, and the guide stub is located the guiding groove inside.
As a still further scheme of the invention, one side of the guide wheel is provided with a belt pulley, both side walls of the guide wheel and the belt pulley are fixedly connected with annular blocks, the same sealing plate is rotationally connected between the two annular blocks on the same side, the same belt is sleeved between the belt pulley and the guide wheel, an electromagnet is fixedly connected between the two sealing plates, and an air pipe is communicated between the sealing plate and the air duct.
As a still further scheme of the invention, the exhaust assembly comprises a valve shell fixedly connected to the lower end of the air duct, a valve core is rotatably connected to the interior of the valve shell, a fan is arranged in the valve core, a supporting cross bar is fixedly connected between the valve shell and the inner side wall of the inner enclosure, and the lower end of the valve shell is communicated with an air pipe.
As a still further proposal of the invention, the side wall of the inner circumference cylinder is inserted with an adjusting cylinder, an adjusting motor is fixedly connected between the adjusting cylinder and the valve shell, and the output end of the adjusting motor is fixedly connected with the valve core.
As a still further proposal of the invention, a piston is connected in the adjusting cylinder in a sliding way, a spring plate is fixedly connected in the adjusting cylinder, a connecting spring is fixedly connected between the piston and the spring plate, and a plunger rod which penetrates through the spring plate is fixedly connected on the side wall of the piston.
As a still further scheme of the invention, one end of the adjusting motor and the inner side wall of one end of the adjusting cylinder far away from the adjusting motor are fixedly connected with control buttons, the control buttons are electrically connected with the adjusting motor, and a plurality of evenly distributed ventilation openings are formed in two ends of the adjusting cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1. When the iron material magnetic adsorption device is used, the frame assembly and the driving assembly can be used for repeatedly magnetically adsorbing and transferring the iron material, so that the amount of the adsorbed iron material is increased, and the waste of the iron material is avoided.
2. When the magnetic iron material screening device is used, the iron material can be automatically screened, and meanwhile, the air flow can be utilized to blow the magnetically adsorbed iron material, so that plastic and impurities attached to the iron material are removed, and the purity of the iron material is improved.
3. When the filter screen is blocked, the air outlet direction of the fan can be automatically changed, the permeability state of the filter screen is improved, the adsorption effect on impurities mixed with the iron material is improved, and the purity of the iron material is further improved.
Drawings
FIG. 1 is a three-dimensional perspective view of a comprehensive recovery device for waste nickel-metal hydride batteries;
FIG. 2 is a schematic diagram of the structure of the driving assembly part of the comprehensive recovery device of the waste nickel-hydrogen battery;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic diagram of the driving assembly and the adsorption and impurity removal assembly in the comprehensive recovery device of the waste nickel-hydrogen battery;
FIG. 5 is a schematic diagram of the structure of the adsorption and impurity removal assembly part of the comprehensive recovery device of the waste nickel-hydrogen battery;
FIG. 6 is an external view of an exhaust assembly in a comprehensive recovery device for waste nickel-metal hydride batteries;
FIG. 7 is a schematic view of the structure of the exhaust assembly part of the comprehensive recovery device for waste nickel-metal hydride batteries;
Fig. 8 is a schematic structural view of the inside of the regulating cylinder in the comprehensive recovery device of the waste nickel-hydrogen battery.
In the figure:
1. The device comprises a frame assembly, a peripheral stacking barrel, a 102, an inner peripheral barrel, a 103, a filter screen, a 104, an air duct, a 105, a dustproof barrel, a 106, an annular rail shell, a 107, a connecting rod, a 108, an annular block and a 109, guiding short bars;
2. The device comprises a driving assembly, 201, a circular plate, 202, a fixed rod, 203, a motor, 204, an annular toothed plate, 205, a supporting plate, 206, a gear, 207, a transmission rod, 208 and a transmission wheel;
3. The device comprises an adsorption impurity removal assembly, 301, a connecting block, 302, a guide wheel, 303, a guide groove, 304, a belt pulley, 305, a ring block, 306, a sealing plate, 307, a belt, 308, an electromagnet, 309 and an air pipe;
4. the air exhaust assembly comprises an air exhaust assembly, 401, a valve housing, 402, a valve core, 403, a fan, 404, a supporting transverse rod, 405, an air pipe, 406, an adjusting motor, 407, an adjusting cylinder, 408, a piston, 409, a spring plate, 410, a plunger rod, 411, a connecting spring, 412, a control button, 413 and a vent.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, in the embodiment of the invention, a comprehensive recovery device for waste nickel-metal hydride batteries comprises a frame assembly 1, wherein the frame assembly 1 comprises a peripheral stacking barrel 101 for storing treated iron materials, an inner surrounding barrel 102 is fixedly connected to the center of the lower side wall of the peripheral stacking barrel 101, a filter screen 103 for adsorbing impurities except the iron materials through gas is fixedly connected to the inside of the inner surrounding barrel 102, an iron ring is fixedly connected to the center of the filter screen 103, an air drum 104 is rotatably connected to the center of the lower side wall of the air drum 104 through the iron ring and a bearing arranged in the iron ring, the air drum 104 is fixedly connected to the center of the lower side wall of a dustproof barrel 105, an annular rail shell 106 is fixedly connected to the inside of the dustproof barrel 105 through a connecting rod 107, a plurality of connecting rods 107 are fixedly connected between the inner side wall of the annular rail shell 106 and the dustproof barrel 105 in a welding mode, an annular block 108 is rotatably connected to the side wall of the annular block 108 through a chute clamping mode, and a plurality of guide short rods 109 which are uniformly distributed are fixedly connected to the upper side wall of the annular block 108;
The dustproof barrel 105 upside is provided with and is used for driving the rotatory drive assembly 2 of absorbing and removing miscellaneous subassembly 3, is provided with a plurality of evenly distributed's absorbing and removing miscellaneous subassembly 3 that are used for absorbing the iron material on the annular rail shell 106, and dryer 104 lower extreme fixedly connected with is used for clear stifled exhaust assembly 4.
The driving assembly 2 comprises a circular plate 201, the circular plate 201 is rotationally connected to the upper end of the dustproof barrel 105, a plurality of fixing rods 202 are fixedly connected between the circular plate 201 and the peripheral stacking barrel 101 through bolts, a motor 203 is fixedly connected to the upper side wall of the circular plate 201, the structure and principle of the motor 203 are all of the prior art, details are omitted, the output end of the motor 203 is rotationally connected with the air duct 104, and when the motor 203 is started, the motor 203 can drive the dustproof barrel 105 to rotate through the air duct 104 and simultaneously drive a plurality of adsorption impurity removing assemblies 3 to rotate.
The inner side wall of the dustproof barrel 105 is fixedly connected with a supporting plate 205, the upper side wall of the supporting plate 205 is rotationally connected with a gear 206 meshed with the annular block 108, the upper side wall of the gear 206 is fixedly connected with a transmission rod 207 in a welding mode, the upper end of the transmission rod 207 is fixedly connected with a transmission wheel 208, the lower side wall of the circular plate 201 is fixedly connected with an annular toothed plate 204 meshed with the transmission wheel 208, and in the rotating process of the dustproof barrel 105 and the annular rail shell 106, the circular plate 201 is not in a rotating state any more because the circular plate 201 is fixed on the inner side wall of the peripheral stacking barrel 101, the dustproof barrel 105 drives the transmission wheel 208 to rotate through the supporting plate 205, so that the transmission wheel 208 is meshed with the annular toothed plate 204, the transmission wheel 208 drives the gear 206 to rotate together through the transmission rod 207, and the gear 206 can drive the annular block 108 to rotate in the rotating process.
The adsorption trash assembly 3 comprises a connecting block 301, wherein a square groove is formed in the upper side wall of the connecting block 301, the connecting block 301 is fixedly connected with the side wall of the annular rail shell 106 in a welding mode through the square groove, a guide wheel 302 is rotationally connected to the side wall of the connecting block 301 in a sliding groove clamping mode, a plurality of guide grooves 303 which are distributed annularly are formed in the inner side wall of the guide wheel 302 in a cutting mode, guide short rods 109 are located inside the guide grooves 303, and in the moving process of the guide short rods 109, the guide short rods 109 push the guide wheel 302 to rotate through the guide grooves 303, so that a belt 307 is driven to move.
The guide wheel 302 is provided with belt pulley 304 in the one side that keeps away from dryer 104, guide wheel 302 and belt pulley 304 both sides wall all pass through welded mode fixedly connected with ring piece 305, pass through mechanical seal and closing plate 306 rotation connection between two ring pieces 305 of same side, the closing plate 306 is equipped with same belt 307 through the cover between welded mode fixed connection belt pulley 304 and the guide wheel 302 with dustproof section of thick bamboo 105, the left and right sides wall of belt 307 all fixedly connected with rubber rope, the relative lateral wall of two closing plates 306 all digs has the oval track with rubber rope assorted, and the rubber rope is located oval track inside, oval track inside scribbles lubricating oil, lubricating oil is used for reducing frictional force, thereby improve the inside leakproofness of absorption trash assembly 3, in addition, rubber rope and oval track are not revealed in the figure, fixedly connected with electro-magnet 308 between two closing plates 306, fixedly connected with tuber pipe 309 between closing plate 306 and the dryer 104, electro-magnet 308 adopts the collecting ring to supply power, the collecting ring is installed to the dryer 104, the structure and the principle of electro-magnet 308 are prior art, this is not described again.
Referring to fig. 7 to 8, in combination with the base of embodiment 1, the exhaust assembly 4 includes a valve housing 401, the valve housing 401 is communicated and fixedly connected to the lower end of the air duct 104 by welding, the valve housing 401 is rotatably connected to the valve core 402 by an output end of the adjusting motor 406, a fan 403 is installed in the valve core 402, under normal conditions, an exhaust end of the fan 403 is upward, an exhaust end is downward, a supporting cross bar 404 is fixedly connected between the valve housing 401 and an inner sidewall of the inner enclosure 102 by welding, the lower end of the valve housing 401 is fixedly connected to an air duct 405, when the fan 403 is started, air in the inner enclosure 102 is blown into the impurity adsorbing and removing assembly 3, after the electromagnet 308 sucks the iron material, wind power is transmitted to the inside the impurity adsorbing and removing assembly 3 by the air duct 104 and the air duct 309, and finally the impurities on the surface of the iron material are removed by the belt 307, and meanwhile, since the inside of the inner enclosure 102 is in a negative pressure state, the filter screen 103 generates suction force to adsorb the iron material and impurities together, thereby avoiding the influence of dust and impurities floating in the air on the purity of the iron material.
An adjusting cylinder 407 is inserted and fixed on the side wall of the inner circumference cylinder 102, an adjusting motor 406 is fixedly connected between one end of the adjusting cylinder 407 and a valve shell 401, the output end of the adjusting motor 406 is fixedly connected with a valve core 402, a piston 408 is slidingly connected inside the adjusting cylinder 407, a spring plate 409 is fixedly connected inside the adjusting cylinder 407, a connecting spring 411 is fixedly connected between the piston 408 and the spring plate 409, a plug rod 410 penetrating through the spring plate 409 is fixedly connected on the side wall of the piston 408, under the condition that the connecting spring 411 is not stressed, the plug rod 410 can press a control button 412 arranged at one end of the adjusting cylinder 407 far away from the adjusting motor 406, the exhaust end of the fan 403 can be upwards arranged, the control button 412 is fixedly connected with one end of the adjusting motor 406 and the inner side wall of one end of the adjusting cylinder 407 far away from the adjusting motor 406, and control button 412 and accommodate motor 406 electric connection, accommodate the both ends of the tube 407 and open and have a plurality of evenly distributed ventilation openings 413, when the filter screen 103 is blocked, the negative pressure in the inner cylinder 102 increases at this moment, thus inhale the piston 408 through the ventilation opening 413 and move, until the piston 408 presses the control button 412 close to the place of the accommodate motor 406, thus make the accommodate motor 406 start to drive the valve core 402 to rotate, thus the dryer 104 begins to inhale, the air pipe 405 begins to exhaust, make the inner cylinder 102 produce the positive pressure in the inner cylinder, at this moment, the filter screen 103 begins to exhaust, blow impurity, play a role of dredging, then after the piston 408 is no longer acted by the air pressure, the instant reset by the connecting spring 411 pulling, make the accommodate motor 406 drive the valve core 402 to rotate again, at this moment, the impurity blown up by the filter screen 103 will be absorbed continuously, in this way, the permeability of the filter screen 103 is improved.
In addition, the device also comprises a power supply, a switch, a controller, a power supply cable and other devices, which are not described in detail because the device is not a main technology.
The working principle of the invention is as follows:
When the invention is used, firstly, a worker puts the iron materials separated by the magnetic separator in the battery on the filter screen 103 in the inner peripheral cylinder 102, then starts the motor 203, the electromagnet 308 and the fan 403, the motor 203 drives the dust-proof cylinder 105 and the adsorption and impurity removal component 3 to synchronously rotate by the wind cylinder 104 and the wind pipe 309, and in the process of rotating the dust-proof cylinder 105 and the annular rail shell 106, the circular plate 201 is fixed with the inner side wall of the peripheral stacking cylinder 101, at the moment, the circular plate 201 is not in a rotating state any more, so that the dust-proof cylinder 105 drives the driving wheel 208 to rotate by the supporting plate 205, the driving wheel 208 drives the gear 206 to rotate together by the driving wheel 208 meshed with the annular toothed plate 204 by the driving rod 207, and the gear 206 drives the annular block 108 to rotate in the rotating process;
The annular block 108 rotates to drive the guide short rods 109 to rotate together, when the guide short rods 109 pass through the guide grooves 303, the push guide wheels 302 are guided to rotate so as to drive the belt 307 to move, the electromagnet 308 attracts the iron material to be adsorbed on the surface of the belt 307, and the iron material moves along with the belt 307 due to the movement of the belt 307, and after the iron material moves out of the magnetic attraction range of the electromagnet 308, the iron material descends along with the gravity of the iron material, and can just drop into the peripheral stacker 101;
When the fan 403 is started, air in the inner peripheral cylinder 102 is blown into the adsorption and impurity removal assembly 3, after the electromagnet 308 sucks the iron material, wind power is transmitted into the adsorption and impurity removal assembly 3 through the air cylinder 104 and the air pipe 309, and finally the air is discharged through the belt 307, and impurities on the surface of the adsorbed iron material are removed;
when the filter screen 103 is blocked, the negative pressure in the inner peripheral cylinder 102 is increased, so that the piston 408 is sucked through the ventilation opening 413, until the piston 408 presses the control button 412 close to the adjusting motor 406, so that the adjusting motor 406 is started and drives the valve core 402 to rotate 180 degrees, the exhaust and suction positions of the valve core 402 are changed, the air cylinder 104 can start to suck air, the air pipe 405 starts to exhaust, positive pressure is generated in the inner peripheral cylinder 102, the filter screen 103 starts to exhaust, impurities are blown, the dredging effect is achieved, then the piston 408 is not influenced by the air pressure any more, and is pulled by the connecting spring 411 to reset instantaneously, so that the adjusting motor 406 drives the valve core 402 to rotate again, at the moment, the impurities blown by the filter screen 103 are adsorbed continuously, and the permeability of the filter screen 103 is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.