CN110201982B - Grading recovery system for waste lead storage batteries - Google Patents
Grading recovery system for waste lead storage batteries Download PDFInfo
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- CN110201982B CN110201982B CN201910511220.3A CN201910511220A CN110201982B CN 110201982 B CN110201982 B CN 110201982B CN 201910511220 A CN201910511220 A CN 201910511220A CN 110201982 B CN110201982 B CN 110201982B
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- 238000003860 storage Methods 0.000 title claims abstract description 37
- 239000002699 waste material Substances 0.000 title claims abstract description 26
- 238000011084 recovery Methods 0.000 title claims abstract description 19
- 238000005245 sintering Methods 0.000 claims abstract description 89
- 239000002912 waste gas Substances 0.000 claims abstract description 35
- 229920003023 plastic Polymers 0.000 claims abstract description 13
- 239000004033 plastic Substances 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims abstract description 8
- 239000003792 electrolyte Substances 0.000 claims abstract description 6
- 230000001698 pyrogenic effect Effects 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000003916 acid precipitation Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a grading recovery system of waste lead storage batteries, which is used for carrying out pyrogenic recovery on the waste lead storage batteries with electrolyte poured out and comprises a crushing and sorting box body, wherein the crushing and sorting box body comprises a crushing part and a sorting part which are sequentially arranged from top to bottom and are communicated, the crushing part is used for crushing the waste lead storage batteries into small crushed blocks, and the sorting part is used for separating plastic shells and lead cores of the crushed lead storage batteries; the spiral feeding machine is positioned on one side of the crushing and sorting box and is used for conveying the sorted lead cores to the feeding device; the feeding device is used for sequentially conveying lead cores to be sintered into a sintering furnace for sintering, and a waste gas outlet and a gas inlet are formed in the sintering furnace; the waste gas treatment furnace is in a bottle shape and is used for purifying sintering waste gas to achieve the aim of environmental protection. The invention realizes the integrated sintering recovery of the waste lead storage battery by utilizing the combination of all mechanisms, has the effect of preventing environmental pollution, and is widely applied to the field of energy conservation and environmental protection.
Description
Technical Field
The invention relates to the field of energy conservation and environmental protection. More particularly, the invention relates to a grading recovery system of waste lead storage batteries.
Background
Lead storage batteries still dominate the use of automobile batteries, a large number of lead storage batteries are buried and burned every year in the world, the environment is polluted and resources are wasted, lead blocks in the lead storage batteries and plastic shells of the batteries are recyclable resources, and at present, a fire recovery mode exists, namely, waste lead storage batteries are dumped into an incinerator for burning after electrolyte is poured out, and then are recovered.
Disclosure of Invention
The invention aims to provide a grading recovery system of waste lead storage batteries, which utilizes the cooperation of mechanisms to integrally sinter the waste lead storage batteries so as to improve the sintering recovery efficiency.
To achieve these objects and other advantages and in accordance with the purpose of the invention, a staged recovery system of a used lead storage battery for pyrometallurgical recovery of the used lead storage battery from which an electrolyte is poured, comprises:
the crushing and sorting box body is in a square shell shape and comprises a crushing part and a sorting part which are sequentially arranged from top to bottom and are communicated, the crushing part is used for crushing the waste lead storage battery into small crushed blocks, and the sorting part is used for separating a plastic shell and a lead core of the crushed lead storage battery;
the spiral feeding machine is positioned on one side of the crushing and sorting box body, and the feeding end of the spiral feeding machine extends into the bottom of the sorting part and is used for conveying the sorted lead cores to a feeding device;
the feeding device is in a square shell shape, and a conveying belt is horizontally and transversely arranged in the middle of the feeding device and can transmit along the horizontal direction; the bottom of the feeding device is also provided with a discharge opening, and the front side plate and the rear side plate of the feeding device are respectively provided with a door opening capable of being opened and closed;
the sintering furnace is in a closed shell shape and is arranged on the right side of the recovery feeding device, the sintering furnace is used for transferring the lead cores conveyed on the conveying belt into the sintering furnace and recovering the lead cores after sintering, and a waste gas outlet and a gas inlet are formed in the sintering furnace;
the waste gas treatment furnace is in a bottle shape and comprises a cylindrical lower part, a circular truncated cone-shaped middle part with a small upper part and a large lower part and a cylindrical upper part; the lower part of the waste gas treatment furnace is provided with a filter net box which is a square shell formed by a screen mesh; the lower part of the waste gas treatment furnace is filled with water which submerges the filter screen box; and a waste gas outlet on the sintering furnace is communicated to the inside of the filter net box through a plurality of vent pipes, and the middle part of the waste gas treatment furnace is provided with a plurality of air nozzles which are used for spraying cold air to the waste gas treatment furnace.
Preferably, a pair of horizontal crushing shafts is arranged in the crushing part, and the respective axes of the horizontal crushing shafts are driven by a driving device to rotate horizontally and circularly;
the sorting part is internally provided with:
the electromagnetic slideway is positioned right below the crushing shaft; the electromagnetic slideway is composed of a pair of electromagnet plates, and the upper ends of the electromagnet plates are abutted to form a triangular shape;
a pair of vertical channels, the upper ends of which are respectively abutted against the lower ends of the pair of electromagnet plates;
the guide plates are respectively positioned at the lower ends of the channels, guide the lead core or the plastic shell which slides down from the channels to an inlet of the spiral feeding machine, and are also provided with an outlet which can be opened and closed on the opposite side;
the bottom of the crushing and sorting box body is provided with a switch door.
Preferably, the crushing shafts each comprise a solid cylinder and a plurality of crushing blades;
the side wall of the solid cylinder is sunk at intervals along the length direction to form a plurality of threaded holes which penetrate through the solid cylinder and correspond to the crushing blades one to one;
broken blade all includes a rhombus sheetmetal, and the one end of its one end welding area screwed connecting rod, the other end of connecting rod all is in the threaded hole that corresponds through a nut spiro union.
Preferably, a plurality of electric heating rollers are arranged at intervals at the bottom of the closed shell on the right side of the feeding device of the sintering furnace;
a plurality of horizontal reticular sintering discs are arranged in the sintering furnace at intervals from top to bottom and are supported in the sintering furnace through sliding plates arranged below, one side of each reticular sintering disc, which is far away from the feeding device, is provided with a horizontal push rod penetrating out of the furnace wall, one side of the sintering furnace, which is far away from the push rod, is provided with an outlet for each reticular sintering disc to horizontally penetrate out, and the outlet is horizontally communicated into the feeding device; .
The bottom of the feeding device is provided with a transverse horizontal slide way, and the slide way is also provided with a first pushing trolley capable of transversely sliding, wherein the first pushing trolley comprises a slide block which is arranged on the slide way in a sliding manner; the lower end of a vertical first electric push rod is fixed on the sliding block, the upper end of the vertical first electric push rod is fixed with a fixed block, a rotating shaft capable of horizontally and circumferentially rotating around the axis of the sliding block is arranged on the fixed block, and the middle of the sliding block is arranged on the axis of the first gear in a penetrating manner;
a second pushing trolley is fixedly arranged between the feeding device and the sintering furnace and comprises a vertical second electric push rod, the lower end of the second electric push rod is fixed on the ground, a second motor which is horizontally and transversely arranged is arranged at the upper end of the second electric push rod, and an output shaft of the second motor is sleeved on the axis of a second gear;
the bottom of the reticular sintering disk is provided with a row of flat teeth along the length direction, and the flat teeth can be meshed with the first gear and the second gear;
when the first electric push rod and the second electric push rod are in the shortest state, the first pushing trolley and the second pushing trolley are lower than the mesh sintering disc positioned at the bottommost layer.
The invention at least comprises the following beneficial effects:
1. comprehensive treatment and integrated sintering, the waste lead storage battery grading and recycling system integrally sinters and recycles the waste lead storage batteries by combining the crushing and sorting device, the feeding device, the sintering device and the waste gas treatment device, and overcomes the defects that in the prior art, the waste lead storage batteries are respectively treated by the devices scattered, and a large amount of time is wasted and redundant processes are generated in the cooperation and interaction of the devices.
2. The method is energy-saving and environment-friendly, can be developed sustainably, and effectively overcomes the defect that the atmosphere is seriously polluted to form acid rain by a treatment method of directly discharging the sintered waste gas into the atmosphere in the process of recovery by a pyrogenic process in the prior art.
3. The structure level refines, and the recovery effect is better, divides into a plurality of balanced layers with inside sintering dish among its sintering device, and it absorbs the heat and reacts sooner during the sintering.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a structural view of a classified recovery system of a used lead storage battery according to the present invention;
FIG. 2 is a structural diagram of the crushing and sorting box body, the spiral feeder and the feeding device according to the invention;
FIG. 3 is a view showing the construction of a sintering furnace and an exhaust gas treatment furnace according to the present invention;
the specification reference numbers indicate: 1. the device comprises a crushing and sorting box body, 2, a spiral feeding machine, 3, a feeding device, 4, a sintering furnace 5, a waste gas treatment furnace, 6, a crushing part, 7, a sorting part, 8, a discharging opening, 9, a conveying belt, 10, an air inlet, 11, a vent pipe, 12, a filter screen box, 13, an air nozzle, 14, an electromagnetic slideway, 15, an electric heating roller, 16, a switch door, 17, a driving device, 19, a push rod, 20, a sliding plate, 21, a first pushing trolley, 22, a second pushing trolley, 601 and a crushing shaft.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the present invention provides a classified recycling system of waste lead storage batteries, which is used for pyrogenically recycling waste lead storage batteries from which electrolyte is poured, and which comprises:
the crushing and sorting box body 1 is in a square shell shape, the crushing and sorting box body 1 comprises a crushing part 6 and a sorting part 7 which are sequentially arranged from top to bottom and communicated, the crushing part 6 is used for crushing the waste lead storage battery into small pieces, and the sorting part 7 is used for separating a plastic shell and a lead core of the crushed lead storage battery;
the spiral feeding machine 2 is positioned on one side of the crushing and sorting box body 1, and the feeding end of the spiral feeding machine 2 extends into the bottom of the sorting part 7 and is used for conveying sorted lead cores to the feeding device 3;
the feeding device 3 is in a square shell shape, and a conveying belt 9 is horizontally and transversely arranged in the middle of the feeding device 3 and can transmit along the horizontal direction; the bottom of the feeding device 3 is also provided with a discharge opening 8, and the front side plate and the rear side plate of the feeding device 3 are both provided with a door opening capable of being opened and closed;
the sintering furnace 4 is in a closed shell shape and is arranged on the right side of the feeding device 3, the sintering furnace 4 is used for transferring the lead core conveyed on the conveying belt 9 into the sintering furnace and recovering the lead core after sintering, and a waste gas outlet and a gas inlet 10 are formed in the sintering furnace 4;
the waste gas treatment furnace 5 is in a bottle shape and comprises a cylindrical lower part, a circular truncated cone-shaped middle part with a small upper part and a large lower part and a cylindrical upper part; the lower part of the waste gas treatment furnace 5 is provided with a filter net box 12 which is a square shell formed by a screen mesh; the lower part of the waste gas treatment furnace 5 is filled with water which submerges the filter net cage 12; the waste gas outlet on the sintering furnace 4 is communicated to the inside of the filter box 12 through a plurality of vent pipes 11, and the middle part of the waste gas treatment furnace 5 is provided with a plurality of air nozzles 13 which are used for spraying cold air to the waste gas treatment furnace 5.
In the technical scheme, the waste lead storage batteries with the electrolyte poured away are orderly placed into a crushing and sorting box body 1 for crushing and sorting, wherein the waste lead storage batteries crush the whole lead storage batteries into small crushed blocks through a crushing part 6, lead cores and plastic shell fragments of the waste lead storage batteries drop to a sorting part 7, the plastic shell fragments are firstly sorted out and recycled to prepare granular plastic recycled materials, the lead cores fall into a spiral feeding machine 2 below the sorting part 7 and are orderly conveyed into a feeding device 3, the conveying belt 9 arranged through the feeding device 3 is horizontally conveyed into a sintering furnace 4 for sintering and recycling, and gases which are harmful to the atmosphere and are generated in the sintering process are filtered through a waste gas treatment furnace 5, so that the steps of grading and recycling of the waste lead storage batteries are realized.
Inert gas for preventing explosion in combustion is added through an air inlet 10 arranged at the top of the sintering furnace 4 in the sintering process, and the inert gas can be selected from helium, argon and the like.
Wherein, at loading attachment 3 material loading in-process, people's accessible sets up the door opening that can open and shut on loading attachment 3 front and back lateral wall and clears up the electric core that falls scattered among the conveyer belt 9 transportation process to and when the lead in sintering is accomplished in the back feed attachment 3 in sintering furnace 4 middle sintering, also can utilize the door opening that can open and shut to get into wherein to accomplish the sintering lead core and push into discharge opening 8.
Wherein, the bottleneck of the bottle-shaped waste gas treatment furnace 5 is tapered, when the waste gas enters the filter screen box 12 in the bottle body to filter the particulate matter in the waste gas and rises to the bottleneck, a narrow gas gathering space is formed, and the gas at the bottleneck contains heavy acidic substances, and the local acid rain condition can be formed when the waste gas is discharged into the atmosphere, so as to pollute the local environment, therefore, cold air is sprayed into the gathering space by the air nozzle 13 to react with hot air, so that the cold air and the hot air formed in the gathering space fall into the waste gas treatment furnace 5 in the form of acid rain in advance, and the environment is prevented from being polluted when the cold air and the hot air enter the atmosphere, the side wall of the waste gas treatment furnace 5 is also provided with a switch door 16 for cleaning the particulate matter in the filter screen box 12 and for later maintenance, and the top end and the bottom end of the lower part of the waste gas treatment furnace 5 are also provided with a water inlet, when the water in the furnace is filtered to be turbid, the sewage can be discharged through the water outlet, and then the clean water is poured into the furnace again through the water inlet.
In another technical scheme, a pair of horizontal crushing shafts 601 are arranged in the crushing part 6, and the pair of crushing shafts 601 are driven by a driving device 17 to rotate horizontally and circularly on respective axes;
the sorting part 7 is provided with:
an electromagnetic slide 14 located directly below the crushing shaft 601; the electromagnetic slide way 14 is composed of a pair of electromagnetic plates, and the upper ends of the electromagnetic plates are abutted to form a triangular shape;
a pair of vertical channels, the upper ends of which are respectively abutted against the lower ends of the pair of electromagnet plates;
the guide plates are respectively positioned at the lower ends of the channels, guide the lead core or the plastic shell which slides down from the channels to the inlet of the spiral feeding machine 2, and are also provided with an outlet which can be opened and closed on the opposite side;
the bottom of the crushing and sorting box body 1 is provided with a switch door.
In the above technical solution, the transverse driving device 17 includes a first motor arranged transversely, an output shaft of the first motor is linked with a gear engagement set arranged vertically, the gear engagement set includes a driving gear and a driven gear, the output shaft is connected to an axle center of one side of the driving gear, and an axle center of the other side of the pair of gears is correspondingly connected with a pair of crushing shafts 601; the broken axle 601 is rotated relatively to be broken through motor drive and falls into the electromagnetism slide 14 of below after the old and useless lead accumulator is broken, when falling into electromagnetism slide 14, control electromagnetism suction adsorbs the lead, the plastics shell piece utilizes the deflector guide effect to lead into to spiral material loading machine 2 after the electromagnetism slide 14 slides into the passageway along, open the export that can open and shut that is located spiral material loading machine 2 bottom and discharge the plastics shell piece to the switch door of broken separation box 1 bottom and retrieve, then close the switch door, reduce the magnetic force of electromagnetism slide 14, the lead piece is carried to next recovery unit in getting into the deflector landing to spiral material loading machine 2 along electromagnetism slide 14 along the passageway.
In another technical solution, the crushing shafts 601 each include a solid cylinder and a plurality of crushing blades;
the side wall of the solid cylinder is sunk at intervals along the length direction to form a plurality of threaded holes which penetrate through the solid cylinder and correspond to the crushing blades one to one;
broken blade all includes a rhombus sheetmetal, and the one end of its one end welding area screwed connecting rod, the other end of connecting rod all is in the threaded hole that corresponds through a nut spiro union.
In above-mentioned technical scheme, because the hardness of lead core itself is great, it is stronger to broken axle 601's rigid impact, need adopt the better broken blade of metal of crushing effect to carry out the rotary cutting breakage to it when broken axle 601 is broken, broken blade passes through the spiro union mode and realizes that detachable installs on broken axle 601, when broken blade wherein takes place to damage or need maintain, conveniently pulls down the blade and maintains the change operation.
In another technical scheme, a plurality of electric heating rollers 15 are arranged at intervals at the bottom of a closed shell on the right side of a feeding device of the sintering furnace;
a plurality of horizontal reticular sintering discs are arranged in the sintering furnace 4 at intervals from top to bottom and are supported in the sintering furnace 4 through sliding plates 20 arranged below, one side of each reticular sintering disc, which is far away from the feeding device 3, is provided with a horizontal push rod 19 penetrating out of the furnace wall, one side of the sintering furnace 4, which is far away from the push rod 19, is provided with an outlet for each reticular sintering disc to horizontally penetrate out, and the outlet is horizontally communicated into the feeding device 3.
The bottom of the feeding device 3 is provided with a transverse horizontal slideway, and the slideway is also provided with a first pushing trolley 21 capable of transversely sliding, which comprises a sliding block arranged on the slideway in a sliding manner; the lower end of a vertical first electric push rod is fixed on the sliding block, the upper end of the vertical first electric push rod is fixed with a fixed block, a rotating shaft capable of horizontally and circumferentially rotating around the axis of the sliding block is arranged on the fixed block, and the middle of the sliding block is arranged on the axis of the first gear in a penetrating manner;
a second pushing trolley 22 is fixedly arranged between the feeding device 3 and the sintering furnace 4, and comprises a vertical second electric push rod, the lower end of the second electric push rod is fixed on the ground, the upper end of the second electric push rod is provided with a second motor which is horizontally and transversely arranged, and the output shaft of the second motor is sleeved on the axis of a second gear;
the bottom of the reticular sintering disk is provided with a row of flat teeth along the length direction, and the flat teeth can be meshed with the first gear and the second gear;
when the first electric push rod and the second electric push rod are in the shortest state, the first pushing trolley 21 and the second pushing trolley 22 are lower than the mesh sintering tray at the bottommost layer.
In the technical scheme, each layer of net-shaped sintering tray sequentially extends into a feeding device 3 for feeding and then returns into a sintering furnace 4 for high-temperature sintering, wherein a sliding plate 20 is arranged below each net-shaped sintering tray, the net-shaped sintering trays can horizontally slide left and right on the sliding plate 20 while supporting the net-shaped sintering trays, when in operation, a push rod 19 is manually pushed to push the net-shaped sintering tray at the bottommost side to an outlet of the side wall of the sintering furnace 4 at the opposite side of the push rod 19, so that the bottom of the net-shaped sintering tray is positioned at the top of a second pushing trolley 22, then a second motor is started, a gear above the second pushing trolley 22 rotates and is matched with a flat tooth at the bottom of the net-shaped sintering tray, the net-shaped sintering tray is further horizontally slid into the feeding device 3, and at the moment, a first pushing trolley 21 in the feeding device 3 is moved to a position close to the side of the sintering furnace 4 along a slide way and the height of, continuously and transversely moving the whole reticular sintering disk into the feeding device 3 under the power output of the motor of the second pushing trolley 22, then closing the motor of the second pushing trolley 22 to enable the reticular sintering disk to be in a static state, then opening the spiral feeding machine 2 and the conveying belt 9 to convey lead cores to the reticular sintering disk in order, simultaneously opening the motor of the second pushing trolley 22 to enable the rotation directions of the motors to be opposite, evenly spreading the lead cores to be sintered when the reticular sintering disk slowly moves back to the sintering furnace 4 side, repeating the steps in sequence, and evenly spreading the reticular sintering disk above the bottom layer with the lead cores to be sintered in sequence.
The first electric push rod and the second electric push rod are controlled to stretch and retract on different heights so as to adapt to the support and movement of the mesh sintering plates on different heights.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (3)
1. A grading recovery system of waste lead storage batteries is used for carrying out pyrogenic recovery on the waste lead storage batteries with electrolyte poured out, and is characterized by comprising
The crushing and sorting box body is in a square shell shape and comprises a crushing part and a sorting part which are sequentially arranged from top to bottom and are communicated, the crushing part is used for crushing the waste lead storage battery into small crushed blocks, and the sorting part is used for separating a plastic shell and a lead core of the crushed lead storage battery;
the spiral feeding machine is positioned on one side of the crushing and sorting box body, and the feeding end of the spiral feeding machine extends into the bottom of the sorting part and is used for conveying the sorted lead cores to a feeding device;
the feeding device is in a square shell shape, and a conveying belt is horizontally and transversely arranged in the middle of the feeding device and can transmit along the horizontal direction; the bottom of the feeding device is also provided with a discharge opening, and the front side plate and the rear side plate of the feeding device are respectively provided with a door opening capable of being opened and closed;
the sintering furnace is in a closed shell shape and is arranged on the right side of the feeding device, the sintering furnace is used for transferring the lead cores conveyed on the conveying belt to the interior of the sintering furnace and recovering the lead cores after sintering, and a waste gas outlet and a gas inlet are formed in the sintering furnace;
the waste gas treatment furnace is in a bottle shape and comprises a cylindrical lower part, a circular truncated cone-shaped middle part with a small upper part and a large lower part and a cylindrical upper part; the lower part of the waste gas treatment furnace is provided with a filter net box which is a square shell formed by a screen mesh; the lower part of the waste gas treatment furnace is filled with water which submerges the filter screen box; a waste gas outlet on the sintering furnace is communicated to the inside of the filter net box through a plurality of vent pipes, and the middle part of the waste gas treatment furnace is provided with a plurality of air nozzles which are used for spraying cold air to the waste gas treatment furnace;
a pair of horizontal crushing shafts is arranged in the crushing part, and the respective axes of the horizontal crushing shafts are driven by a driving device to rotate horizontally and circumferentially;
the sorting part is internally provided with:
the electromagnetic slideway is positioned right below the crushing shaft; the electromagnetic slideway is composed of a pair of electromagnet plates, and the upper ends of the electromagnet plates are abutted to form a triangular shape;
a pair of vertical channels, the upper ends of which are respectively abutted against the lower ends of the pair of electromagnet plates;
the guide plates are respectively positioned at the lower ends of the channels, guide the lead core or the plastic shell which slides down from the channels to an inlet of the spiral feeding machine, and are also provided with an outlet which can be opened and closed on the opposite side;
the bottom of the crushing and sorting box body is provided with a switch door.
2. The classified recycling system of waste lead storage batteries according to claim 1, wherein said crushing shafts each comprise a solid cylinder and a plurality of crushing blades;
the side wall of the solid cylinder is sunk at intervals along the length direction to form a plurality of threaded holes which penetrate through the solid cylinder and correspond to the crushing blades one to one;
broken blade all includes a rhombus sheetmetal, and the one end of its one end welding area screwed connecting rod, the other end of connecting rod all is in the threaded hole that corresponds through a nut spiro union.
3. The classified recovery system of the waste lead storage batteries according to claim 1, wherein a plurality of electric heating rollers are arranged at intervals at the bottom of the closed shell on the right side of the feeding device of the sintering furnace;
a plurality of horizontal reticular sintering discs are arranged in the sintering furnace at intervals from top to bottom and are supported in the sintering furnace through sliding plates arranged below, one side of each reticular sintering disc, which is far away from the feeding device, is provided with a horizontal push rod penetrating out of the furnace wall, one side of the sintering furnace, which is far away from the push rod, is provided with an outlet for each reticular sintering disc to horizontally penetrate out, and the outlet is horizontally communicated into the feeding device;
the bottom of the feeding device is provided with a transverse horizontal slide way, and the slide way is also provided with a first pushing trolley capable of transversely sliding, wherein the first pushing trolley comprises a slide block which is arranged on the slide way in a sliding manner; the lower end of a vertical first electric push rod is fixed on the sliding block, the upper end of the vertical first electric push rod is fixed with a fixed block, a rotating shaft capable of horizontally and circumferentially rotating around the axis of the sliding block is arranged on the fixed block, and the middle of the sliding block is arranged on the axis of the first gear in a penetrating manner;
a second pushing trolley is fixedly arranged between the feeding device and the sintering furnace and comprises a vertical second electric push rod, the lower end of the second electric push rod is fixed on the ground, a second motor which is horizontally and transversely arranged is arranged at the upper end of the second electric push rod, and an output shaft of the second motor is sleeved on the axis of a second gear;
the bottom of the reticular sintering disk is provided with a row of flat teeth along the length direction, and the flat teeth can be meshed with the first gear and the second gear;
when the first electric push rod and the second electric push rod are in the shortest state, the first pushing trolley and the second pushing trolley are lower than the mesh sintering disc positioned at the bottommost layer.
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| CN110576030A (en) * | 2019-09-27 | 2019-12-17 | 褚兵 | Integrative broken recovery unit of formula that flows |
| CN111924529B (en) * | 2020-06-02 | 2021-07-30 | 成都仁新科技股份有限公司 | Infrared heating and conveying device for waste circuit boards |
| CN115064719A (en) * | 2022-05-27 | 2022-09-16 | 广东邦普循环科技有限公司 | Waste battery's orderly differentiation recovery processing equipment |
| MX2023015374A (en) * | 2022-05-27 | 2024-02-21 | Guangdong Brunp Recycling Technology Co Ltd | Ordered and differentiated recycling treatment device for used battery. |
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| US3679395A (en) * | 1970-07-27 | 1972-07-25 | Us Smelting Refining & Mining | Process for recovering lead,lead alloys,and lead compositions from batteries |
| CN2116528U (en) * | 1991-07-06 | 1992-09-23 | 李胜盛 | Magnetic separator with free falling material |
| CN204535362U (en) * | 2015-01-09 | 2015-08-05 | 浙江蓝鸟砂轮有限公司 | A kind of grinding wheel sintering furnace |
| CN204817211U (en) * | 2015-08-05 | 2015-12-02 | 刘嘉因 | Broken integrated device that selects separately of old and useless lithium cell |
| CN206772040U (en) * | 2017-04-24 | 2017-12-19 | 湖南旭博冶金科技有限公司 | A kind of feed device for vacuum sintering furnace |
| CN207446410U (en) * | 2017-09-11 | 2018-06-05 | 河北港安环保科技有限公司 | A kind of lead accumulator cracking and sorting all-in-one machine |
| CN108011147B (en) * | 2017-11-29 | 2020-03-20 | 河南超威电源有限公司 | Waste lead-acid storage battery treatment system, treatment process and application of secondary lead |
| CN208287764U (en) * | 2018-04-02 | 2018-12-28 | 赣州金振环保设备有限公司 | A kind of chemical emission processing unit that absorbing liquid recycles |
| CN109059015A (en) * | 2018-06-26 | 2018-12-21 | 杭州翼兔网络科技有限公司 | A kind of crop straw burning system |
| CN208853436U (en) * | 2018-07-26 | 2019-05-14 | 格林美股份有限公司 | The processing system of nickel-cadmium cell |
| CN208920842U (en) * | 2018-10-11 | 2019-05-31 | 青岛华冠恒远锂电科技有限公司 | A kind of push-plate type sintering furnace |
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