CN116855756A - Cadmium leaching device for industrial solid waste recovery - Google Patents
Cadmium leaching device for industrial solid waste recovery Download PDFInfo
- Publication number
- CN116855756A CN116855756A CN202310800191.9A CN202310800191A CN116855756A CN 116855756 A CN116855756 A CN 116855756A CN 202310800191 A CN202310800191 A CN 202310800191A CN 116855756 A CN116855756 A CN 116855756A
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- solid waste
- industrial solid
- frame
- cleaning
- screen
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- 239000002910 solid waste Substances 0.000 title claims abstract description 92
- 238000002386 leaching Methods 0.000 title claims abstract description 74
- 229910052793 cadmium Inorganic materials 0.000 title claims abstract description 32
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 87
- 239000004744 fabric Substances 0.000 claims abstract description 32
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000004804 winding Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000227 grinding Methods 0.000 description 18
- 239000007788 liquid Substances 0.000 description 15
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 1
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001233242 Lontra Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229940065285 cadmium compound Drugs 0.000 description 1
- 150000001662 cadmium compounds Chemical class 0.000 description 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B17/00—Obtaining cadmium
- C22B17/04—Obtaining cadmium by wet processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The application is suitable for the technical field of industrial solid waste recovery, and provides a cadmium leaching device for industrial solid waste recovery, which comprises a box body, a partition plate, a screen frame, a power assembly, a feeding assembly, a disturbance assembly, a cleaning assembly and a discharging assembly, wherein the disturbance assembly comprises a first screen plate, flexible abrasive cloth, a driving mechanism and a rotating mechanism; the disturbance component is arranged, so that attachments and oxide films on the surfaces of industrial solid wastes can be destroyed, and the leaching effect is better; the whole process of automatic feeding, leaching, cleaning and discharging is high in automation degree, and the working efficiency is improved.
Description
Technical Field
The application belongs to the technical field of industrial solid waste recovery, and particularly relates to a cadmium leaching device for industrial solid waste recovery.
Background
Industrial solid waste, i.e. industrial solid waste, refers to solid waste produced in industrial production activities. One type of solid waste is various waste residues, dust and other wastes discharged into the environment in the industrial production process;
some industrial solid wastes contain cadmium which is mainly used for electroplating steel, iron, copper, brass and other metals, has strong corrosion resistance to alkaline substances, can be used for manufacturing batteries with small volume and large capacitance, and also has a large amount of cadmium compounds for producing pigments and fluorescent powder, cadmium sulfide, cadmium selenide and cadmium telluride are used for manufacturing photocells, and at present, the metal cadmium is obtained from the industrial solid wastes containing cadmium (such as cadmium slag) by a sulfuric acid leaching method, and then is further purified by electrolytic refining and vacuum distillation.
After the cadmium-containing industrial solid waste is subjected to sulfuric acid leaching to obtain metal cadmium, the leached solid waste is generally cleaned and then subjected to next treatment due to the attached sulfuric acid, in the prior art, a general leaching device and a cleaning device are in a separated state, and after leaching, workers are required to transfer the leached solid waste into the cleaning device, so that time and labor are wasted, the processing efficiency is low, and on the other hand, the workers are possibly damaged by the sulfuric acid in the transferring process, so that the process is not safe.
Disclosure of Invention
The application provides a cadmium leaching device for industrial solid waste recovery, and aims to solve the problems.
The application is realized in such a way that a cadmium leaching device for industrial solid waste recovery comprises:
a case;
the separation plate is arranged in the box body and is used for separating the box body into a leaching tank and a cleaning tank, the separation plate is fixed at the bottom of the inner cavity of the box body, and the leaching tank is communicated with the upper part of the cleaning tank;
the screen frame is rotatably arranged at the top of the partition board, and the top of the screen frame and one end close to the cleaning tank are designed in an open mode;
and the power assembly is used for driving the net frame to rotate up and down.
Preferably, the power assembly comprises:
the output shaft of the third motor extends into the box body;
a first rotary table fixed on the output shaft of the third motor;
and one end of the connecting rod is eccentrically hinged with the end face of the first rotating disc, and the other end of the connecting rod is hinged with the net frame.
Preferably, still include the material loading subassembly for carry industry solid waste to the net frame in, the material loading subassembly includes:
the guide groove is fixed on the inner side wall of the box body and is used for guiding industrial solid waste to the net frame;
the feeding conveyor belt is arranged above the guide groove, and the box body is provided with a feeding opening for feeding industrial solid waste on the feeding conveyor belt into the guide groove.
Preferably, a buffer plate is arranged below the feeding opening in the guide groove, a plurality of buffer plates are fixed on a shaft at intervals in the circumferential direction, and the shaft is driven to rotate by a power motor.
Preferably, the device further comprises a disturbance component, the disturbance component comprising:
the first screen plate is arranged in the screen frame and is close to the guide groove, an accommodating groove is formed between the first screen plate and the screen frame, the bottom of the first screen plate is rotationally connected with the screen frame, a torsion spring is arranged between the first screen plate and the screen frame, and the acting force of the torsion spring on the first screen plate is towards one side close to the guide groove;
the flexible abrasive cloth is connected between the first screen plate and the side wall of one end of the screen frame;
the driving mechanism is arranged on the screen frame and is used for enabling the flexible abrasive cloth and industrial solid waste to move;
and the rotating mechanism is used for driving the first screen plate to rotate towards the side far away from the guide groove.
Preferably, the rotation mechanism includes:
the winding roller is rotatably arranged at the bottom of the screen frame and fixedly connected with an output shaft of a second motor through a coupler, and the second motor is fixed at the bottom of the screen frame;
the traction rope is wound on the winding roller and is tied with the top of the first screen plate.
Preferably, the driving mechanism includes:
the first motor is fixed at the bottom of the accommodating groove, and an output shaft of the first motor extends into the accommodating groove;
the mounting plate is provided with a through hole for the output shaft of the third motor to penetrate through;
the driving shaft is movably inserted into the output shaft of the first motor, and the driving shaft is connected with the output shaft of the first motor in an up-down sliding way;
the first telescopic rod is fixed at the bottom of the accommodating groove, and the telescopic end of the first telescopic rod is fixedly connected with the mounting plate;
the driving rollers are rotatably arranged on the upper surface of the supporting plate at intervals in the circumferential direction, a bevel gear is fixed at one end of the driving rollers, which is far away from the output shaft of the first motor, and a bevel gear ring meshed with the bevel gear is fixed on the mounting plate.
Preferably, a cleaning assembly is provided in the cleaning tank, and the cleaning assembly includes:
the second rotating disc is rotatably arranged in the cleaning tank and is connected with the first rotating disc through a transmission belt;
the bottom end of the mounting rod is hinged with the bottom of the inner cavity of the box body;
and the outer spiral rod is arranged along the length direction of the mounting rod, is in spiral connection with the top of the mounting rod, one end of the outer spiral rod is eccentrically hinged with the end face of the second turntable, and the other end of the outer spiral rod extends to the outside of the mounting rod and is fixed with a cleaning frame.
Preferably, a plurality of water spray holes are uniformly formed in the inner side wall of the cleaning frame, the inner side wall of the cleaning frame is internally hollow, the outer screw rod is communicated with the water cavity of the cleaning frame, the end part of the outer screw rod, which is eccentrically hinged with the end surface of the second turntable, is inserted into and rotated to be connected with a water supply pipe, and the water supply pipe is connected with a pump body arranged at the bottom of the cleaning tank.
Preferably, still include the unloading subassembly, the unloading subassembly includes:
a discharging conveyor belt arranged above the cleaning tank;
the second screen plate is arranged in the cleaning frame, a second telescopic rod is fixed at the bottom of the cleaning frame, and the telescopic end of the second telescopic rod extends into the cleaning frame and is fixedly connected with the second screen plate.
Compared with the prior art, the embodiment of the application has the following main beneficial effects:
according to the cadmium leaching device for recycling industrial solid waste, provided by the application, the box body, the partition plate, the screen frame and the power component are arranged, the screen frame is driven to move by the power component, industrial solid waste enters the leaching tank and is immersed in leaching liquid to be leached, after leaching is finished, the screen frame is driven by the power component to reversely rotate, the leached solid waste rolls along the screen frame and falls into the cleaning tank to be cleaned, and leaching and cleaning are integrally arranged, so that the equipment utilization rate is improved, and the working efficiency is improved;
the device comprises a first screen plate, a flexible grinding cloth, a driving mechanism and a rotating mechanism, wherein industrial solid waste enters a containing groove and then falls onto the flexible grinding cloth to be wrapped by the flexible grinding cloth, when the screen frame drives the industrial solid waste to enter a leaching liquid of a leaching groove, the flexible grinding cloth is attached to the industrial solid waste under the hydraulic pressure of the leaching liquid, the flexible grinding cloth and the industrial solid waste are enabled to move through the driving mechanism, the industrial solid waste can be fully contacted with the leaching liquid, and attachments and oxide films on the surface of the industrial solid waste can be damaged, so that the leaching effect is better;
the automatic feeding device is provided with a feeding assembly, a leaching tank, a cleaning tank and a discharging assembly, and is capable of automatically feeding, leaching, cleaning and discharging, and is high in automation degree and capable of improving working efficiency.
Drawings
FIG. 1 is a schematic structural view of a cadmium leaching device for industrial solid waste recovery, which is provided by the application;
fig. 2 is an enlarged view at a in fig. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is a schematic installation view of a buffer plate in a cadmium leaching device for industrial solid waste recovery, provided by the application;
FIG. 5 is a schematic diagram of the positions of a first screen and a screen frame in a cadmium leaching device for industrial solid waste recovery;
FIG. 6 is a schematic diagram of the drive mechanism of the cadmium leaching device for industrial solid waste recovery provided by the application;
FIG. 7 is a schematic diagram of the structure of the industrial solid waste entering the leaching tank in the cadmium leaching device for recycling the industrial solid waste;
FIG. 8 is a schematic diagram of the structure of the industrial solid waste leaching device for recycling industrial solid waste, which is provided by the application, moving to a cleaning tank after leaching;
fig. 9 is a schematic structural view of the industrial solid waste recovery cadmium leaching device in a blanking state.
Reference numerals annotate: 1. a case; 2. a leaching tank; 3. a partition plate; 4. a guide groove; 5. a screen frame; 6. flexible grinding cloth; 7. a first screen; 8. a traction rope; 9. a driving mechanism; 10. a roller; 11. a connecting rod; 12. a first turntable; 13. a transmission belt; 14. a second turntable; 15. a mounting rod; 16. a second telescopic rod; 17. cleaning a frame; 18. an outer screw rod; 19. a second screen; 20. a pump body; 21. a blanking conveyor belt; 22. a feeding conveyor belt; 23. a buffer plate; 24. a cleaning tank; 25. a mounting plate; 26. a protective shell; 27. a first telescopic rod; 28. a first motor; 29. a driving roller; 30. bevel gears; 31. a support plate; 32. conical gear ring.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Example 1
The embodiment of the application provides a cadmium leaching device for industrial solid waste recovery, all parts in the device are made of anti-corrosion materials or coated with anti-corrosion paint to carry out anti-corrosion measures, as shown in figure 1, and the device comprises:
the box body 1 can be provided with the box door through the hinge and the hasp, so that the maintenance is convenient, and the box body 1 is mostly closed, so that the volatilization of acid liquor is reduced, and the influence on air is reduced;
the baffle plate 3 is arranged in the box body 1 and is used for separating the box body 1 into a leaching tank 2 and a cleaning tank 24, the baffle plate 3 is fixed at the bottom of the inner cavity of the box body 1, a welding fixing mode can be adopted, the upper parts of the leaching tank 2 and the cleaning tank 24 are communicated, further, the leaching tank 2 and the cleaning tank 24 are connected with a liquid inlet pipe and a liquid outlet pipe, and valves are arranged on the liquid inlet pipe and the liquid outlet pipe, so that liquid can be conveniently added and discharged;
the screen frame 5 is rotatably arranged on the top of the partition plate 3, and the top of the screen frame 5 and one end close to the cleaning tank 24 are designed to be open;
the power assembly is used for driving the screen frame 5 to rotate up and down;
during operation, the industrial solid waste is placed into the screen frame 5, as shown in fig. 7, the screen frame 5 is driven to reciprocate up and down by the power component, one end of the screen frame 5 moves downwards to drive the industrial solid waste to enter the leaching tank 2, the screen frame 5 is immersed in the leaching solution to leach, in addition, the screen frame 5 can reciprocate up and down by a small amplitude in the leaching process, the industrial solid waste is fully contacted with the leaching solution, after a period of leaching, as shown in fig. 8, the power component drives the screen frame 5 to reversely rotate, the leached solid waste rolls into the cleaning tank 24 along the screen frame 5 to clean, the leaching and cleaning are integrally arranged, the equipment utilization rate is improved, and the working efficiency is improved.
Wherein, the power assembly includes:
the third motor is fixed on the outer side wall of the box body 1 and can be fixed by bolts, the third motor is a stepping motor, the rotation angle of the stepping motor can be set, and an output shaft of the third motor extends into the box body 1;
the first rotating disc 12 fixed on the output shaft of the third motor can be welded and fixed, and the first rotating disc 12 is preferably arranged in the cleaning tank 24;
a connecting rod 11 with one end eccentrically hinged with the end face of the first rotating disc 12, and the other end of the connecting rod 11 is hinged with the net frame 5, preferably with the bottom of the net frame 5;
the third motor is started, the third motor drives the first rotary table 12 to rotate, and the first rotary table 12 drives the net frame 5 to move through the connecting rod 11.
Example 2
The embodiment is based on embodiment 1, and specifically, further includes a feeding assembly, configured to convey industrial solid waste into the mesh frame 5, where the feeding assembly includes:
the guide groove 4 fixed on the inner side wall of the box body 1 can adopt a welding fixing mode and is used for guiding industrial solid waste to the net frame 5;
the feeding conveyor belt 22 is arranged above the guide groove 4, the feeding conveyor belt 22 can be arranged at the top of the box body 1, and the feeding conveyor belt 22 can be intermittently started and stopped, so that intermittent feeding is realized, and the box body 1 is provided with a feeding port for industrial solid waste on the feeding conveyor belt 22 to enter the guide groove 4;
further, as shown in fig. 4, a buffer plate 23 is disposed below the feeding port in the guide slot 4, and a plurality of buffer plates 23 are fixed on a shaft at intervals in a circumferential direction, and the shaft is driven to rotate by a power motor, so that industrial solid waste is transferred to the guide slot 4.
Still further, as shown in fig. 2, 5 and 6, the device further includes a disturbance component, the disturbance component includes:
the first screen plate 7 is arranged in the screen frame 5 and is close to the guide groove 4, an accommodating groove is formed between the first screen plate 7 and the screen frame 5, the bottom of the first screen plate 7 is rotationally connected with the screen frame 5, a torsion spring is arranged between the first screen plate 7 and the screen frame 5, the acting force of the torsion spring on the first screen plate 7 is towards one side close to the guide groove 4, and a limit bulge can be arranged on the side wall of the screen frame 5, so that the first screen plate 7 is kept in a vertical state and is blocked by the limit bulge and cannot rotate towards one side of the guide groove 4;
the flexible abrasive cloth 6 is connected between the first screen 7 and the side wall of one end of the screen frame 5, the flexible abrasive cloth 6 can be hooked with the first screen 7 and the screen frame 5 through hooks, the flexible abrasive cloth 6 can be glass fiber cloth or other polishing flexible abrasive cloth, and the glass fiber cloth has corrosion resistance;
a driving mechanism 9 mounted on the screen frame 5 for moving the flexible abrasive cloth 6 and the industrial solid waste;
the rotating mechanism is used for driving the first screen 7 to rotate towards the side far away from the guide groove 4;
after the industrial solid waste enters the accommodating groove, the industrial solid waste falls onto the flexible grinding cloth 6 and is wrapped by the flexible grinding cloth 6, when the screen frame 5 drives the industrial solid waste to enter the leaching solution of the leaching groove 2, the flexible grinding cloth 6 is attached to the industrial solid waste under the hydraulic pressure of the leaching solution, and the flexible grinding cloth 6 and the industrial solid waste are enabled to move through the driving mechanism 9, on one hand, the industrial solid waste is enabled to fully contact with the leaching solution, on the other hand, in the industrial solid waste moving process, the industrial solid waste is rubbed with each other, the flexible grinding cloth 6 can damage attachments, oxide films and the like on the surface of metal cadmium, so that the leaching effect is better, after the leaching is completed, the screen frame 5 is reversely rotated to incline to the cleaning groove 24, then the first screen frame 7 is driven to rotate through the rotating mechanism, the flexible grinding cloth 6 is unfolded, and the leached solid waste rolls to the cleaning groove 24.
Wherein, the slewing mechanism includes:
the winding roller 10 is rotatably arranged at the bottom of the screen frame 5, the winding roller 10 is fixedly connected with an output shaft of a second motor through a coupler, and the second motor is fixed at the bottom of the screen frame 5 and can be fixed through bolts;
the traction rope 8 is wound on the winding roller 10, the traction rope 8 is tied with the top of the first screen 7, and the traction rope 8 can be steel wires;
the second motor drives the winding roller 10 to rotate, the winding roller 10 winds the traction rope 8, and the traction rope 8 pulls the first screen 7 to rotate.
In this embodiment, the driving mechanism 9 includes:
the first motor 28 fixed at the bottom of the accommodating groove can be fixed by bolts, and an output shaft of the first motor 28 extends into the accommodating groove;
the mounting plate 25 is provided with a containing groove, and a through hole for the output shaft of the first motor 28 to penetrate is formed in the mounting plate 25;
the supporting plate 31 rotatably mounted on the mounting plate 25 can be rotatably mounted through a bearing, a driving shaft is fixed on the lower surface of the supporting plate 31, the driving shaft is movably inserted into the output shaft of the first motor 28, the driving shaft is connected with the output shaft of the first motor 28 in an up-down sliding manner, and long strips protruding in the length direction of the surface of the driving shaft can be arranged on the surface of the driving shaft to be in sliding fit with long strips grooves formed in the output shaft of the first motor 28;
the first telescopic rod 27 is fixed at the bottom of the accommodating groove, the telescopic end of the first telescopic rod 27 is fixedly connected with the mounting plate 25, the first telescopic rod 27 can be an electric push rod or a hydraulic rod through screw fixation, and the protective shell 26 can be arranged outside the first motor 28 and the first telescopic rod 27 to play a role in waterproof and anti-corrosion protection;
the driving rollers 29 are rotatably arranged on the upper surface of the supporting plate 31 at intervals in the circumferential direction, preferably, the upper surface of the supporting plate 31 is provided with a mounting groove for mounting the driving rollers 29, one end of the driving roller 29 far away from the output shaft of the first motor 28 is fixedly provided with a bevel gear 30, a welding fixing mode can be adopted, the mounting plate 25 is fixedly provided with a bevel gear ring 32 meshed with the bevel gear 30, and the bevel gear ring 32 can be a hole dug in the middle of the bevel gear 30;
during operation, the first motor 28 drives the supporting plate 31 to rotate through the driving shaft, the supporting plate 31 drives the driving roller 29 and the bevel gear 30 to rotate, and the bevel gear 30 is meshed with the bevel gear ring 32, so that the bevel gear 30 drives the driving roller 29 to rotate, the driving roller 29 drives industrial solid waste and the flexible abrasive cloth 6 to move, meanwhile, the reciprocating extension and shortening of the first telescopic rod 27 are achieved, the first telescopic rod 27 drives the mounting plate 25 to move up and down, the mounting rod 15 drives the supporting plate 31 to move up and down, the supporting plate 31 drives the driving roller 29 to move up and down, the industrial solid waste and the flexible abrasive cloth 6 are facilitated to move, the leaching liquid is fully contacted and the oxidation film is damaged, and the leaching effect is improved.
In an exemplary embodiment, a cleaning assembly is disposed within the cleaning tank 24, and the cleaning assembly includes:
the second turntable 14 is rotatably installed in the cleaning tank 24, the second turntable 14 is connected with the first turntable 12 through a driving belt 13, and the driving belt 13 can be a belt;
the bottom end of the mounting rod 15 is hinged with the bottom of the inner cavity of the box body 1;
the outer screw rod 18 is arranged along the length direction of the mounting rod 15, as shown in fig. 3, a movable groove for accommodating the outer screw rod 18 can be formed in the mounting rod 15, the outer screw rod 18 is in screw connection with the top of the mounting rod 15, the screw connection is the same as the self-drying mop in life in technology, the screw connection can convert the relative motion in the vertical direction into rotary motion, one end of the outer screw rod 18 is eccentrically hinged with the end surface of the second turntable 14, the other end of the outer screw rod 18 extends to the outside of the mounting rod 15 and is fixedly provided with the cleaning frame 17, and a welding fixing mode can be adopted;
when the second rotary table 14 rotates, the outer screw rod 18 and the mounting rod 15 are driven to reciprocate, meanwhile, the outer screw rod 18 moves along the length direction of the mounting rod 15, the outer screw rod 18 drives the cleaning frame 17 to enter the cleaning tank 24, and clean water cleans the leached solid waste, as the outer screw rod 18 is in screw connection with the mounting rod 15, the outer screw rod 18 rotates, the outer screw rod 18 drives the cleaning frame 17 to rotate, and the leached solid waste in the cleaning frame 17 rotates along with the rotation, so that the cleaning is more complete;
specifically, when the screen frame 5 rotates to incline to the cleaning tank 24, the cleaning frame 17 moves to the tail end of the screen frame 5, then the first screen 7 is driven to rotate by the rotating mechanism, and the leached solid waste falls into the cleaning frame 17 along the movement of the screen frame 5, and then the cleaning frame 17 enters the cleaning tank 24 for cleaning.
In this embodiment, a water cavity is provided in the wall of the cleaning frame 17, and a plurality of water spray holes are uniformly provided on the inner side wall, the inside of the outer screw rod 18 is hollow and is communicated with the water cavity of the cleaning frame 17, the end of the outer screw rod 18 eccentrically hinged to the end surface of the second turntable 14 is inserted into and rotatably connected with a water supply pipe, and the water supply pipe is rotatably connected with a pump body 20 provided at the bottom of the cleaning tank 24 through a bearing;
when in use, the pump body 20 sucks clean water, then the clean water is sent into the outer screw rod 18 and the water cavity of the cleaning frame 17 through the water supply pipe, and then the clean water is sprayed out from the water spray hole to wash the leached solid waste, so that the cleaning efficiency is improved.
Preferably, as shown in fig. 9, the device further comprises a blanking component, wherein the blanking component comprises:
a blanking conveyor belt 21 provided above the cleaning tank 24;
the second screen plate 19 is arranged in the cleaning frame 17, a second telescopic rod 16 is fixed at the bottom of the cleaning frame 17, the telescopic end of the second telescopic rod 16 extends into the cleaning frame 17 and is fixedly connected with the second screen plate 19, a screw fixing mode can be adopted, the second telescopic rod 16 can be an electric push rod, and a power supply mode can be adopted through an electric brush;
and when the cleaning frame 17 moves to the position above the liquid level of the cleaning tank 24, the second telescopic rod 16 stretches, the second telescopic rod 16 drives the second screen 19 to move upwards, the leached solid waste is pushed out of the cleaning frame 17, and then the leached solid waste slides onto the discharging conveyor belt 21, so that the whole process of automatic feeding, leaching, cleaning and discharging is realized, the automation degree is high, and the working efficiency is improved.
In summary, the application provides a cadmium leaching device for industrial solid waste recovery, which has the following working principle:
in operation, industrial solid waste is placed on a feeding conveyor belt 22 at intervals, the feeding conveyor belt 22 is intermittently fed, the industrial solid waste enters a guide groove 4 through a feeding opening, and then falls onto a flexible grinding cloth 6 to be wrapped by the flexible grinding cloth 6 after entering a containing groove along the guide groove 4, when a net frame 5 drives the industrial solid waste to enter leaching liquid in a leaching groove 2, the flexible grinding cloth 6 is attached to the industrial solid waste under the hydraulic pressure of the leaching liquid, meanwhile, a first motor 28 drives a supporting plate 31 to rotate through a driving shaft, the supporting plate 31 drives a driving roller 29 and a bevel gear 30 to rotate, the bevel gear 30 is meshed with a bevel gear ring 32, so that the bevel gear 30 drives the driving roller 29 to rotate, the driving roller 29 drives the industrial solid waste and the flexible grinding cloth 6 to move, meanwhile, the first telescopic rod 27 drives a mounting plate 25 to move up and down through reciprocating extension and shortening of the first telescopic rod 27, the installation rod 15 drives the supporting plate 31 to move up and down, the supporting plate 31 drives the driving roller 29 to move up and down, so that industrial solid waste moves up and down, the industrial solid waste and the flexible grinding cloth 6 are facilitated to move, the industrial solid waste is more fully contacted with leaching liquid and an oxidation film is damaged, the leaching effect is improved, after the leaching is finished, the net frame 5 is reversely rotated to the cleaning tank 24, meanwhile, the cleaning frame 17 moves to the tail end of the net frame 5, then the first net plate 7 is driven to rotate through the rotating mechanism, the flexible grinding cloth 6 is unfolded, the leached solid waste rolls to the cleaning tank 24 and falls into the cleaning frame 17, then the second turntable 14 rotates to drive the outer spiral rod 18 and the installation rod 15 to swing back and forth, meanwhile, the outer spiral rod 18 moves along the length direction of the installation rod 15, the outer spiral rod 18 drives the cleaning frame 17 to enter the cleaning tank 24, clean water washes the leached solid waste, and the outer spiral rod 18 is spirally connected with the installation rod 15, thereby make outer hob 18 rotate, outer hob 18 drives and washs frame 17 rotation, it follows the rotation to wash the solid useless leachates in the frame 17, make the washing more abundant, then wash frame 17 get into washing tank 24 and wash wait until washing frame 17 part moves to washing tank 24 liquid level top, then second telescopic link 16 extends, second telescopic link 16 drives second otter board 19 upward movement, release the solid useless leachates and washs frame 17, then it drops to unloading conveyer belt 21 to leach solid useless overall process of automatic feeding, leachates, washs and unloading, degree of automation is high, work efficiency has been improved.
It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present application is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present application.
In the several embodiments provided by the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, such as the above-described division of units, merely a division of logic functions, and there may be additional manners of dividing in actual implementation, such as multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or communication connection shown or discussed as being between each other may be an indirect coupling or communication connection between devices or elements via some interfaces, which may be in the form of telecommunications or otherwise.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the scope of the present application. It will be apparent that the described embodiments are merely some, but not all, embodiments of the application. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present application or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present application, which also falls within the scope of the present application.
Claims (10)
1. The utility model provides a cadmium leaching device for industrial solid waste recovery which characterized in that includes:
a case;
the separation plate is arranged in the box body and is used for separating the box body into a leaching tank and a cleaning tank, the separation plate is fixed at the bottom of the inner cavity of the box body, and the leaching tank is communicated with the upper part of the cleaning tank;
the screen frame is rotatably arranged at the top of the partition board, and the top of the screen frame and one end close to the cleaning tank are designed in an open mode;
and the power assembly is used for driving the net frame to rotate up and down.
2. The cadmium leaching device for industrial solid waste recovery of claim 1, wherein the power assembly comprises:
the output shaft of the third motor extends into the box body;
a first rotary table fixed on the output shaft of the third motor;
and one end of the connecting rod is eccentrically hinged with the end face of the first rotating disc, and the other end of the connecting rod is hinged with the net frame.
3. The cadmium leaching device for industrial solid waste recovery of claim 1, further comprising a feeding assembly for conveying industrial solid waste into the screen frame, the feeding assembly comprising:
the guide groove is fixed on the inner side wall of the box body and is used for guiding industrial solid waste to the net frame;
the feeding conveyor belt is arranged above the guide groove, and the box body is provided with a feeding opening for feeding industrial solid waste on the feeding conveyor belt into the guide groove.
4. The cadmium leaching device for industrial solid waste recovery according to claim 1, wherein a buffer plate is arranged below the feeding hole in the guide groove, and a plurality of buffer plates are fixed on a shaft at intervals in the circumferential direction and are driven to rotate by a power motor.
5. The industrial solid waste recovery cadmium leaching apparatus of claim 3, further comprising a perturbation assembly comprising:
the first screen plate is arranged in the screen frame and is close to the guide groove, an accommodating groove is formed between the first screen plate and the screen frame, the bottom of the first screen plate is rotationally connected with the screen frame, a torsion spring is arranged between the first screen plate and the screen frame, and the acting force of the torsion spring on the first screen plate is towards one side close to the guide groove;
the flexible abrasive cloth is connected between the first screen plate and the side wall of one end of the screen frame;
the driving mechanism is arranged on the screen frame and is used for enabling the flexible abrasive cloth and industrial solid waste to move;
and the rotating mechanism is used for driving the first screen plate to rotate towards the side far away from the guide groove.
6. The cadmium leaching device for industrial solid waste recovery according to claim 5, wherein the rotating mechanism comprises:
the winding roller is rotatably arranged at the bottom of the screen frame and fixedly connected with an output shaft of a second motor through a coupler, and the second motor is fixed at the bottom of the screen frame;
the traction rope is wound on the winding roller and is tied with the top of the first screen plate.
7. The cadmium leaching device for industrial solid waste recovery according to claim 5, wherein the driving mechanism comprises:
the first motor is fixed at the bottom of the accommodating groove, and an output shaft of the first motor extends into the accommodating groove;
the mounting plate is provided with a through hole for the output shaft of the third motor to penetrate through;
the driving shaft is movably inserted into the output shaft of the first motor, and the driving shaft is connected with the output shaft of the first motor in an up-down sliding way;
the first telescopic rod is fixed at the bottom of the accommodating groove, and the telescopic end of the first telescopic rod is fixedly connected with the mounting plate;
the driving rollers are rotatably arranged on the upper surface of the supporting plate at intervals in the circumferential direction, a bevel gear is fixed at one end of the driving rollers, which is far away from the output shaft of the first motor, and a bevel gear ring meshed with the bevel gear is fixed on the mounting plate.
8. The cadmium leaching device for industrial solid waste recovery according to claim 1, wherein a cleaning assembly is provided in the cleaning tank, and the cleaning assembly comprises:
the second rotating disc is rotatably arranged in the cleaning tank and is connected with the first rotating disc through a transmission belt;
the bottom end of the mounting rod is hinged with the bottom of the inner cavity of the box body;
and the outer spiral rod is arranged along the length direction of the mounting rod, is in spiral connection with the top of the mounting rod, one end of the outer spiral rod is eccentrically hinged with the end face of the second turntable, and the other end of the outer spiral rod extends to the outside of the mounting rod and is fixed with a cleaning frame.
9. The cadmium leaching device for industrial solid waste recovery according to claim 8, wherein a water cavity is arranged in the frame wall of the cleaning frame, a plurality of water spray holes are uniformly formed in the inner side wall of the cleaning frame, the inside of the outer screw rod is hollow and is communicated with the water cavity of the cleaning frame, the end part of the outer screw rod, which is eccentrically hinged with the end surface of the second turntable, is inserted into and rotationally connected with a water supply pipe, and the water supply pipe is connected with a pump body arranged at the bottom of the cleaning tank.
10. The cadmium leaching device for industrial solid waste recovery of claim 8, further comprising a blanking assembly comprising:
a discharging conveyor belt arranged above the cleaning tank;
the second screen plate is arranged in the cleaning frame, a second telescopic rod is fixed at the bottom of the cleaning frame, and the telescopic end of the second telescopic rod extends into the cleaning frame and is fixedly connected with the second screen plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310800191.9A CN116855756A (en) | 2023-07-03 | 2023-07-03 | Cadmium leaching device for industrial solid waste recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310800191.9A CN116855756A (en) | 2023-07-03 | 2023-07-03 | Cadmium leaching device for industrial solid waste recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116855756A true CN116855756A (en) | 2023-10-10 |
Family
ID=88221009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310800191.9A Pending CN116855756A (en) | 2023-07-03 | 2023-07-03 | Cadmium leaching device for industrial solid waste recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116855756A (en) |
-
2023
- 2023-07-03 CN CN202310800191.9A patent/CN116855756A/en active Pending
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