CN107937730B - Industrial zinc-containing waste material comprehensive treatment system - Google Patents
Industrial zinc-containing waste material comprehensive treatment system Download PDFInfo
- Publication number
- CN107937730B CN107937730B CN201711489324.6A CN201711489324A CN107937730B CN 107937730 B CN107937730 B CN 107937730B CN 201711489324 A CN201711489324 A CN 201711489324A CN 107937730 B CN107937730 B CN 107937730B
- Authority
- CN
- China
- Prior art keywords
- frame
- outlet
- hopper
- driving
- brick
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000011701 zinc Substances 0.000 title claims abstract description 51
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 51
- 239000002699 waste material Substances 0.000 title claims abstract description 34
- 239000011449 brick Substances 0.000 claims abstract description 71
- 239000002893 slag Substances 0.000 claims abstract description 71
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000003546 flue gas Substances 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 239000007787 solid Substances 0.000 claims abstract description 43
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 238000004062 sedimentation Methods 0.000 claims abstract description 30
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 28
- 239000004744 fabric Substances 0.000 claims abstract description 28
- 239000000498 cooling water Substances 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 11
- 238000011084 recovery Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000000428 dust Substances 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000004064 recycling Methods 0.000 abstract description 9
- 239000002245 particle Substances 0.000 description 13
- 238000006477 desulfuration reaction Methods 0.000 description 11
- 230000023556 desulfurization Effects 0.000 description 11
- 239000007789 gas Substances 0.000 description 11
- 238000003723 Smelting Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000007306 turnover Effects 0.000 description 4
- 239000012267 brine Substances 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Images
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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
- C04B18/144—Slags from the production of specific metals other than iron or of specific alloys, e.g. ferrochrome slags
-
- 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
-
- 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
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Sustainable Development (AREA)
- Structural Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention provides an industrial zinc-containing waste comprehensive treatment system which comprises a rotary kiln with a feed inlet, a solid outlet and a flue gas outlet, and is characterized in that the rotary kiln is connected with a cooling water tank, the cooling water tank is connected with a crushing hopper through a first conveying belt, the crushing hopper is connected with a storage bin through a second conveying belt, the storage bin is connected with a mixer through a third conveying belt, the mixer is connected with a brick press through a fourth conveying belt, the brick press is connected with a conveying mechanism, the conveying mechanism is connected with a brick lifting conveyor, and the brick lifting conveyor is connected with a brick stacking truck; the rotary kiln is connected with the sedimentation chamber, the sedimentation chamber is connected with the cooling gauge pipe, the cooling gauge pipe is connected with the cloth bag collector, the cloth bag collector is connected with the desulfurizing tower, the desulfurizing tower is connected with the emptying pipe, the desulfurizing tower is connected with the sedimentation tank, and the sedimentation tank is connected with the desulfurizing tower through a pipeline. Effectively recycling zinc, and making slag into bricks, thereby saving energy, reducing emission and protecting environment.
Description
Technical Field
The invention relates to a comprehensive treatment system for waste, in particular to a comprehensive treatment system for industrial zinc-containing waste, and belongs to the technical field of waste recycling.
Background
Zinc is an important nonferrous metal element, and has wide application range and large dosage. Along with the gradual reduction of zinc ore resources in China, a plurality of enterprises are searching for industrial zinc-containing wastes which can be developed and utilized, and are striving to extract valuable metal zinc from the wastes. However, the existing technology for extracting zinc from industrial zinc-containing waste is mostly limited to zinc extraction, but is difficult to consider the utilization of waste residues after zinc extraction, so that the waste residues are piled up again and are idle, thereby occupying precious land resources and causing serious pollution to the surrounding environment. Therefore, research and development of a new comprehensive treatment system for industrial zinc-containing waste materials, which changes waste materials into valuable materials, does not occupy land resources any more and does not pollute the environment any more, become an important subject faced by various zinc extraction enterprises.
Disclosure of Invention
The invention provides an industrial zinc-containing waste comprehensive treatment system, which aims to solve the problems that the existing industrial zinc-containing waste can only extract zinc, waste residues after zinc extraction cannot be comprehensively utilized, land resources are occupied again, the environment is polluted and the like.
The invention is completed by the following technical scheme: the comprehensive treatment system for industrial zinc-containing waste comprises a rotary kiln with a feed inlet, a solid outlet and a flue gas outlet, and is characterized in that the rotary kiln is connected with a cooling water tank, the cooling water tank is connected with a crushing hopper through a first conveying belt, the crushing hopper is connected with a storage bin through a second conveying belt, the storage bin is connected with a mixer through a third conveying belt, the mixer is connected with a brick press through a fourth conveying belt, the brick press is connected with a conveying mechanism, the conveying mechanism is connected with a brick lifting conveyor, and the brick lifting conveyor is connected with a brick stacking truck; the rotary kiln is connected with the sedimentation chamber, the sedimentation chamber is connected with the cooling gauge pipe, the cooling gauge pipe is connected with the cloth bag collector, the cloth bag collector is connected with the desulfurizing tower, the desulfurizing tower is connected with the emptying pipe, the desulfurizing tower is connected with the sedimentation tank, and the sedimentation tank is connected with the desulfurizing tower through a pipeline. The method comprises the steps of feeding industrial zinc-containing waste into a rotary kiln, smelting at high temperature, volatilizing zinc in the waste into flue gas, removing particles in the flue gas through a sedimentation chamber, discharging the flue gas, cooling the flue gas in a cooling surface pipe, discharging part of zinc from the cooling surface pipe to obtain a crude zinc product, discharging the flue gas in a cloth bag collector to collect zinc powder to obtain a refined zinc product, feeding the flue gas into a desulfurization tower, removing sulfur in the flue gas, emptying clean gas, and returning desulfurized brine to the desulfurization tower for recycling after the desulfurized brine enters the sedimentation chamber; after the smelted slag enters a cooling water tank to be cooled, the smelted slag is sent into a crushing hopper to be crushed through a first conveying belt, is sent into a storage bin through a second conveying belt, is sent into a mixer through a third conveying belt to be mixed, is sent into a brick through a fourth conveying belt to be pressed by a brick pressing machine, and is piled on a trolley to be sent out through a brick lifting conveyor, so that industrial zinc-containing waste is comprehensively treated, and besides valuable metal zinc is recycled, the slag is used for manufacturing the brick for buildings and industrial furnaces, pollution discharge is avoided, environmental protection is facilitated, and resource recycling is facilitated.
The sedimentation chamber comprises a shell, wherein an air inlet and an air outlet are formed in the wall of the shell, a solid outlet is formed in the bottom of the shell, a cavity is formed in the interior of the shell, a plurality of longitudinal partition plates are arranged in the cavity at intervals, the upper end and the lower end of each longitudinal partition plate are kept at intervals with the shell, the front end and the rear end of each longitudinal partition plate are connected with the wall of the shell to form a flue gas channel communicated with the upper part and the lower part between the partition plates, the solid outlet is matched with a fifth conveying belt, the air inlet is connected with a flue gas outlet of the rotary kiln, the air outlet is connected with a cooling gauge pipe, zinc-containing flue gas is enabled to enter through the air inlet and collide with the partition plates in the process of bypassing the partition plates, particles in the flue gas are enabled to sink by self weight and are discharged onto the fifth conveying belt through the bottom solid outlet after being separated from the flue gas, and the flue gas is sent to a stock yard to continue to participate in batching, and the flue gas is sent into the cooling gauge pipe through the air outlet.
The cooling gauge pipes are arranged into a plurality of cooling gauge pipes, the tops of the cooling gauge pipes are communicated, the bottoms of the cooling gauge pipes are communicated through a bottom hopper, a solid outlet is arranged at the lower end of the bottom hopper, the solid outlet is connected with a sixth conveying belt in a matched mode, the first cooling gauge pipe is connected with an air outlet of a settling chamber, the last cooling gauge pipe is connected with an air inlet of a cloth bag collector, so that after flue gas enters, the cooling is completed through the plurality of cooling gauge pipes, in the cooling process, particles and dust in the flue gas sink by means of dead weight and are separated from the flue gas, the flue gas is discharged onto the sixth conveying belt through the solid outlet at the lower end of the bottom hopper, a crude zinc product is obtained, and the flue gas enters the cloth bag collector.
The bag collector comprises a shell, wherein an air inlet and an air outlet are formed in the wall, a cavity is formed in the shell, a hopper is arranged at the bottom of the shell, a plurality of longitudinal bags are arranged in the cavity, the upper port of each bag is communicated with an air outlet channel, the lower end of each bag is suspended above the hopper at the bottom, a solid outlet is formed in the bottom of each hopper and is matched with a seventh conveying belt, the air outlet is formed in one side of the air outlet channel and is connected with an air inlet of a desulfurizing tower, the air inlet is connected with a cooling gauge pipe, so that after flue gas enters the cavity, the flue gas passes through the bags, enters the air outlet channel and is sent into the desulfurizing tower through the air outlet, zinc powder is attached to the bags, falls into the hopper and is discharged onto the seventh conveying belt through the solid outlet to be sent out, and a refined zinc product is obtained.
The desulfurizing tower is conventional equipment, an air inlet on the desulfurizing tower is connected with an air outlet of the cloth bag collector through a pipeline and a fan on the pipeline, the air outlet is connected with an emptying pipe, a liquid outlet is connected with a sedimentation tank through a pipeline, and a liquid inlet is connected with a liquid delivery pipe.
The sedimentation tank is internally provided with a plurality of longitudinal baffles at intervals, the top of each longitudinal baffle is spaced from the top of the tank, through holes are formed in the bottom of each longitudinal baffle, the top and the bottom of each longitudinal baffle are communicated, a clean water tank is arranged on one side of the sedimentation tank, through holes are formed in the tops of partition walls between the sedimentation tank and the clean water tank, a water outlet of the clean water tank is connected with a liquid inlet of the desulfurization tower through a pipeline and a water pump, sediment is blocked by the longitudinal baffles, water flows through the tops of the longitudinal baffles until entering the clean water tank, and clean water is conveyed to the liquid inlet of the desulfurization tower through the pipeline and the water pump to participate in desulfurization, so that the recycling of the water is realized.
The rotary kiln solid discharge port and the cooling water tank are provided with a slag vapor recovery device, the slag vapor recovery device comprises a dust cover arranged above the rotary kiln discharge port and the cooling water tank, the top of the dust cover is connected with the inlet end of a slag vapor recovery pipe, the outlet end of the slag vapor recovery pipe returns to the upper part of the rotary kiln discharge port, and a fan is arranged on the slag vapor recovery pipe so as to suck slag vapor mixed with particles into the slag vapor recovery pipe from the dust cover through the fan, and the slag vapor returns to the rotary kiln again to continue to participate in smelting and enter cooling water again to form solid slag charge, so that the slag vapor mixed with particles realizes internal circulation, is not discharged, has no pollution to environment and effectively recovers the slag charge.
The dust cover is arranged on the base, the base is arranged above the cooling water tank and below the dust cover and is surrounded by walls on the front side, the rear side, the left side and the right side, the lower part of the front side of the base is provided with an opening, the opening is provided with a lifting door, so that smoke and impurities are prevented from leaking through the lifting door, and meanwhile, the situation that the high Wen Zhaliao enters the cooling water tank is observed through the lifting door.
The dust cover is arranged into a cover body with a cavity arranged therein and an opening arranged at the bottom, one side of the cover body is provided with a circular through hole matched with the discharge hole of the rotary kiln, the other side of the cover body is provided with an access hole, the bottom of the cover body is arranged on the base in an opening manner, the top of the cover body is provided with a discharge hole matched with the inlet end of the slag steam recovery pipe, so that after the dust cover is connected with the discharge hole of the rotary kiln, the dust cover falls into a cooling water tank to directly enter the cover body and the slag steam recovery pipe when producing slag steam mixed with particles, and returns to the rotary kiln through the outlet end of the slag steam recovery pipe, so that the slag steam volatilizes at high temperature, and the mixed particles continue to participate in smelting and enter cooling water again to form solid slag recovery.
The slag vapor recovery pipe is divided into a suction pipe and a feeding pipe, one end of the suction pipe is connected with a top discharge port of the dust cover, the other end of the suction pipe is connected with an inlet end of the fan, one end of the feeding pipe is connected with an outlet end of the fan, the other end of the feeding pipe penetrates through the cover body and extends into the rotary kiln, so that slag vapor mixed with particulate matters is extracted from the dust cover through the fan, and then returns to the rotary kiln.
The crushing hopper comprises a frame, a hopper with a feed inlet arranged on the upper part of the frame and a discharge outlet arranged on the bottom of the hopper, a rotating shaft with blades is arranged in the middle of the hopper, a screw blade is arranged at the lower end of the rotating shaft, a filter screen is arranged at the feed inlet of the hopper, the discharge outlet is connected with the feed inlet of the crusher through a discharging channel, the discharge outlet of the crusher is connected with a second conveying belt and is not connected with the second conveying belt, massive slag entering the hopper is filtered through the filter screen, the slag is primarily crushed through the blades on the rotating shaft, the slag is smoothly discharged through the screw blade, and finally the massive slag entering the crusher is uniformly crushed again, so that the process requirements of subsequent brickmaking are ensured.
The hopper is designed into a conical hopper with a large top and a small bottom, the top feed inlet is designed to be open, the discharge hole is formed in the side wall of the bottom of the hopper, the bottom plate is arranged at the bottom of the hopper, the lower end of a rotating shaft in the middle of the hopper penetrates through the bottom plate of the hopper to be connected with a first transmission mechanism, the first transmission mechanism is connected with a first power machine, so that the rotating shaft is driven by the first power machine and the first transmission mechanism to rotate, blades on the upper portion of the rotating shaft are enabled to complete preliminary crushing of slag, and then the helical blades are enabled to smoothly feed the slag into the crusher for further crushing.
The crusher comprises a cylindrical barrel with a top cover arranged at the top and a bottom plate arranged at the bottom, wherein a feed inlet and a discharge outlet are respectively arranged on the top cover and the bottom plate, longitudinal ribs are arranged on the barrel wall at intervals, a vertical roller with a spiral rib is arranged on the barrel, the top end of a roller shaft of the vertical roller penetrates through the top cover to be connected with a second transmission mechanism, the second transmission mechanism is connected with a second power machine so as to enable the vertical roller to rotate under the driving of the second power machine, and the vertical roller is matched with a plurality of longitudinal ribs on the barrel wall to crush the entering slag again.
The feeding end of the second conveying belt is arranged below the discharging hole at the bottom of the crusher so as to convey slag into the hopper through the conveying belt for preparing ingredients.
The first transmission mechanism comprises a gear box, an input shaft of the gear box is connected with the lower end of the rotating shaft, an output shaft of the gear box is connected with a first driven wheel, and the first driven wheel is connected with a first driving wheel on the rotating shaft of the first power machine through a transmission belt.
The second transmission mechanism comprises a second driven wheel arranged at the top end of the vertical roller shaft, and the second driven wheel is connected with a second driving wheel on the rotating shaft of the second power machine through a transmission belt.
The storage bin, the mixer and the brick press are all conventional equipment.
The brick lifting conveyor comprises a frame with wheels, a frame driving mechanism connected with the frame, two lifting frames symmetrically arranged on the frame, a plurality of overturning short lifting plates arranged on the inner side of each lifting frame at intervals, a bedplate for placing a plurality of bricks is lifted by the overturning short lifting plates, the bedplate for placing the bricks is moved to the movable stacking vehicle to be put down through the lifting of the lifting frames and the movement of the movable stacking vehicle, the movable lifting vehicle moves back, meanwhile, the lifting frames descend, the second bedplate for placing the bricks is lifted up again, the second bedplate is placed on the movable stacking vehicle and is placed on the upper layer of the movable stacking vehicle until the plurality of layers are stacked on the movable stacking vehicle, and the whole brick is sent out.
The lifting frame comprises a lifting frame driving mechanism, a frame which is connected with the lifting frame driving mechanism and consists of a plurality of cross beams and longitudinal rods, guide wheels are respectively arranged at two ends of each cross beam of the frame, the guide wheels are arranged on corresponding longitudinal guide rails on the frame, at least two L-shaped short rods are arranged on the inner sides of the lower ends of the frame, the lower ends of the at least two L-shaped short rods are connected with horizontal cross rods, a plurality of overturning short lifting plates are arranged on the horizontal cross rods at intervals, each overturning short lifting plate is hinged to the top of the horizontal cross rod through a hinge shaft, each overturning short lifting plate can only overturn upwards around the hinge shaft, but cannot overturn downwards due to the obstruction of the horizontal cross rods, so that after all overturning short lifting plates overturn upwards and avoid a bedplate on which a plurality of bricks are placed, the bedplate on which the bricks are placed can be supported and lifted under the action of dead weight.
The lifting frame driving mechanism comprises a first power machine arranged at the top of the frame, a first driving wheel arranged on a main shaft of the first power machine, the first driving wheel is connected with a first driving wheel through a first driving belt or chain, the first driving wheel is arranged on a first wheel shaft, two ends of the first wheel shaft are respectively provided with a second driving wheel, two second driving wheels are respectively connected with corresponding second driving belts or chains, two ends of each second driving belt or chain are respectively fixed in the middle of a frame beam, and the second driving belts or chains are connected with pulleys fixed on the frame so as to drive two lifting frames to synchronously ascend or descend through the first driving wheel, the first wheel shaft, the two second driving belts or chains and the two pulleys under the driving of the first power machine.
The vehicle frame is a rectangular frame formed by four upright posts, and front, rear, left and right cross beams arranged at the tops of the four upright posts, wheels are respectively arranged at the bottoms of the four upright posts, and the wheels are arranged on corresponding guide rails on the ground so as to conveniently move along the guide rails.
The frame driving mechanism comprises lower driving wheels arranged on two symmetrical wheel axles at the bottom of the frame, the two lower driving wheels are respectively connected with an upper driving wheel arranged at the top of the frame through corresponding long driving belts or chains, the two upper driving wheels are respectively arranged at two ends of the upper wheel axle, the upper wheel axle is provided with a middle driving wheel, and the middle driving wheel is connected with a driving wheel on an output shaft of the second power machine through a short driving belt or chain so as to drive the frame to reciprocate along a guide rail through the driving wheel, the short driving belt or chain, the middle driving wheel, the upper wheel axle, the upper driving wheel, the long driving belt or chain and the lower driving wheel under the driving of the second power machine.
One end of the track is positioned at the discharge port of the conveying belt of the brick machine, the other end of the track is positioned at the discharge port of the brick stacking truck, the middle part is a running interval of the brick lifting conveyor, bricks pressed by the brick machine are moved to the brick stacking truck by the brick lifting conveyor to be stacked to be sent out after being full, and finally, a bedplate on which a plurality of bricks are placed is sent to a placement area by a forklift.
Compared with the prior art, the invention has the following advantages and effects: by adopting the scheme, industrial zinc-containing waste can be comprehensively treated, valuable zinc in the waste can be recovered, slag after zinc extraction is cooled, the slag is used as a raw material to be pressed into bricks for buildings or other industrial furnaces, clean gas is obtained by multistage desulfurization treatment after fume is settled, cooled and valuable zinc in the fume is collected, brine after the desulfurization treatment is subjected to precipitation treatment, water is returned to a desulfurization tower for recycling, no discharge is caused, salt-containing slag is used for making bricks, the whole system does not discharge any pollutant, all fixed materials are fully utilized, the efficiency of enterprises is facilitated, the energy conservation and the emission reduction are facilitated, the environment is protected, waste is changed into valuables, and the national and civil benefits are realized.
Drawings
FIG. 1 is a block diagram of a system of the present invention;
FIG. 2 is a schematic diagram of the slag vapor recovery device in FIG. 1;
FIG. 3 is a schematic view of the crushing hopper of FIG. 1;
fig. 4 is a schematic view of the brick lifting conveyor of fig. 1;
fig. 5 is a right side view of fig. 4.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1, the comprehensive treatment system for industrial zinc-containing waste provided by the invention comprises a rotary kiln 2 with a feeding hole 21, a solid outlet 22 and a flue gas outlet, wherein the solid outlet of the rotary kiln 2 is connected with a cooling water tank 16, the solid outlet of the cooling water tank 16 is connected with the feeding hole of a crushing hopper 3 through a first conveying belt 101, the discharging hole of the crushing hopper 3 is connected with the feeding hole of a storage bin 103 through a second conveying belt 102, the discharging hole of the storage bin 103 is connected with the feeding hole of a mixer 105 through a third conveying belt 104, the discharging hole of the mixer 105 is connected with the feeding hole of a brick press 20 through a fourth conveying belt 106, the brick outlet of the brick press 20 is connected with a conveying mechanism 201, the conveying mechanism 201 is connected with a brick lifting conveyor 9, and the brick lifting conveyor 9 is connected with a brick stacking truck 23; the flue gas outlet of the rotary kiln 2 is connected with the gas inlet of the settling chamber 4, the solid outlet 42 of the settling chamber 4 is connected with the fifth conveying belt 107, the gas outlet of the settling chamber 4 is connected with the gas inlet of the cooling gauge pipe 5, the solid outlet of the cooling gauge pipe 5 is connected with the sixth conveying belt 108, the gas outlet of the cooling gauge pipe 5 is connected with the gas inlet of the cloth bag collector 6, the solid outlet of the cloth bag collector 6 is connected with the seventh conveying belt 109, the gas outlet of the cloth bag collector 6 is connected with the gas inlet of the desulfurizing tower 7, the gas outlet of the desulfurizing tower 7 is connected with the emptying pipe 71, the liquid outlet of the desulfurizing tower 7 is connected with the sedimentation tank 8, and the water outlet of the sedimentation tank 8 is connected with the liquid inlet of the desulfurizing tower 7 through a pipeline 72. The industrial zinc-containing waste is fed into a rotary kiln 2 through a feed inlet 21 and smelted at a high temperature, zinc in the waste is volatilized into flue gas, particulate matters in the flue gas are removed through a settling chamber 4 and are discharged through a solid outlet, the flue gas enters a cooling surface pipe 5 to be cooled, part of zinc is discharged from the solid outlet of the cooling surface pipe, the flue gas enters a cloth bag collector 6 to collect zinc powder and is discharged through the solid outlet to obtain a zinc product, the flue gas enters a desulfurizing tower 7, clean gas is emptied through an emptying pipe 71 after sulfur in the flue gas is removed, and after the desulfurized salt water enters a settling chamber 8 to be settled, water returns to the desulfurizing tower 7 for recycling; after the smelted slag enters a cooling water tank to be cooled, the smelted slag is sent into a crushing hopper 3 through a first conveying belt 101 to be crushed, is sent into a storage bin 103 through a second conveying belt 102, is sent into a mixer 105 through a third conveying belt 104 to be mixed, is sent into bricks through a fourth conveying belt 106 to be pressed by a brick press 20, and is piled up on a brick piling car 23 through a brick lifting conveyor 9, so that industrial zinc-containing waste is comprehensively treated, valuable metal zinc is recycled, and the slag is used for manufacturing the bricks for buildings and industrial furnaces, so that no pollution is discharged, the environment is protected, and the resource recycling is facilitated.
The sedimentation chamber 4 comprises a shell, wherein an air inlet and an air outlet are formed in the wall, a solid outlet 42 is formed in the bottom of the shell, a cavity is formed in the interior of the shell, a plurality of longitudinal partition plates 41 are arranged in the cavity at intervals, the upper end and the lower end of each longitudinal partition plate 41 are kept at intervals with the shell, the front end and the rear end of each longitudinal partition plate are connected with the wall of the shell to form a flue gas channel communicated with the upper part and the lower part between the partition plates, the solid outlet 42 is matched with a fifth conveying belt 107, the air inlet is connected with the flue gas outlet of the rotary kiln 2, the air outlet is connected with a cooling gauge pipe 5, zinc-containing flue gas is enabled to collide with the partition plates 41 in the process of bypassing the partition plates 41 after entering through the air inlet, particles in the flue gas are separated from the flue gas by means of dead weight and then discharged to the fifth conveying belt 107 through the bottom solid outlet 42, the flue gas is returned to a raw material field to continue batching, and the flue gas is sent into the cooling gauge pipe 5 through the air outlet;
the cooling gauge pipes 5 are arranged in a plurality, the tops of every two cooling gauge pipes are communicated, the bottoms of the cooling gauge pipes are communicated through a bottom hopper 51, a solid outlet is arranged at the lower end of the bottom hopper 51, the solid outlet is connected with a sixth conveying belt 108 in a matched mode, the first cooling gauge pipe is connected with the air outlet of the settling chamber 4, the last cooling gauge pipe is connected with the air inlet of the cloth bag collector 6, so that the flue gas is cooled after entering, and particles and dust in the flue gas are separated from the flue gas by sinking under the dead weight after the cooling, the flue gas is discharged to the sixth conveying belt 108 through the solid outlet at the lower end of the bottom hopper 51, a crude zinc product is obtained, and the flue gas enters the cloth bag collector 6;
the cloth bag collector 6 comprises a shell, wherein an air inlet and an air outlet are formed in the wall, a cavity is formed in the shell, a hopper is formed in the bottom of the shell, a plurality of longitudinal cloth bags 61 are arranged in the cavity, the upper port of each cloth bag 61 is communicated with an air outlet channel 62, the lower end of each cloth bag 61 is suspended above the hopper 63 at the bottom of the cavity, a solid outlet is formed in the bottom of each hopper 63 and is matched with a seventh conveying belt 109, the air outlet is formed in the right side of the air outlet channel 62 and is connected with the air inlet of the desulfurizing tower 7, so that after flue gas enters the cavity, the flue gas passes through the cloth bags 61, enters the air outlet channel 62 and is sent into the desulfurizing tower 7 through the air outlet, zinc powder is attached to the cloth bags 61 and falls into the hopper 63 and is discharged through the solid outlet, and a refined zinc product is obtained.
The desulfurizing tower 7 is conventional equipment, an air inlet on the desulfurizing tower is connected with an air outlet of the cloth bag collector 6 through a pipeline and a fan on the pipeline, the air outlet is connected with the emptying pipe 71, a liquid outlet is connected with the sedimentation tank 8 through a pipeline, and a liquid inlet is connected with the infusion pipe;
the sedimentation tank 8 is internally provided with a plurality of longitudinal baffles 81 at intervals, the top of each longitudinal baffle 81 is kept at a distance from the top of the tank, through holes are formed in the bottom, the top and the bottom of the longitudinal baffles are communicated, a clean water tank 82 is arranged on the right side of the sedimentation tank 8, through holes are formed in the top of a partition wall between the sedimentation tank 8 and the clean water tank 82, a water outlet of the clean water tank 82 is connected with a liquid inlet of the desulfurization tower 7 through a pipeline 72 and a water pump, sediment is blocked by the longitudinal baffles 81, water flows through the tops of the longitudinal baffles 81 until entering the clean water tank 82, and clean water is pumped to the desulfurization tower 7 through the pipeline and the water pump to participate in desulfurization, so that the recycling of the water is realized.
The conveying mechanism 201 is a roller conveyor, and a platen 212 for placing a plurality of bricks 211 is placed on the roller conveyor.
As shown in fig. 2, a slag vapor recovery device 1 is arranged above a solid discharge port of the rotary kiln 2 and a cooling water tank, the slag vapor recovery device 1 comprises a dust cover 11 arranged above a discharge port 22 of the rotary kiln 2 and the cooling water tank 16, the top of the dust cover 11 is connected with an inlet end of a slag vapor recovery pipe, an outlet end of the slag vapor recovery pipe returns to the position above the discharge port 22 of the rotary kiln 2, a fan 15 is arranged on the slag vapor recovery pipe, so that slag vapor mixed with particles is sucked into the slag vapor recovery pipe from the dust cover 11 through the fan 15, then returns to the rotary kiln 2 again to continue smelting and enters the cooling water again to form solid slag, so that the slag vapor mixed with particles realizes internal circulation, is not discharged, has no pollution to the environment, and effectively recovers the slag; the dust cover 11 is arranged on a base 19, the base 19 is arranged above the cooling water tank 16 and below the dust cover 11 and is surrounded by walls on four sides of front, back, left and right, an opening 17 is arranged at the lower part of the front side of the base 19, a lifting door 18 is arranged on the opening 17, so that smoke and impurities are prevented from leaking through the lifting door 18, and meanwhile, the situation that the high Wen Zhaliao enters the cooling water tank 16 is observed through the lifting door 18; the dust cover 11 is a cover body with a cavity arranged therein and an opening arranged at the bottom, a circular through hole matched with the discharge hole 22 of the rotary kiln 2 is arranged on the right side of the cover body, the rear side of the cover body is provided with an access hole 13, the bottom of the cover body is opened and arranged on the base 19, and the top of the cover body is provided with a discharge hole matched with the inlet end of a slag vapor recovery pipe, so that when the dust cover 11 is connected with the discharge hole 22 of the rotary kiln 2, high Wen Zhaliao falls into a cooling water tank to produce slag vapor mixed with particles, the slag vapor directly enters the cover body and the slag vapor recovery pipe, and returns to the rotary kiln 2 through the outlet end of the slag vapor recovery pipe, so that the slag vapor volatilizes at high temperature, and the mixed particles continue to participate in smelting and enter cooling water again to form solid slag vapor recovery; the slag vapor recovery pipe is divided into a suction pipe 12 and a feeding pipe 14, the right end of the suction pipe 12 is connected with a top discharge port of the dust cover 11, the left end of the suction pipe is connected with an inlet end of the fan 15, the left end of the feeding pipe 14 is connected with an outlet end of the fan 15, the right end of the feeding pipe passes through the cover body and extends into the rotary kiln 2, so that slag vapor mixed with particulate matters is extracted from the dust cover 11 through the fan 15, and returns to the rotary kiln 2 through the suction pipe 12 and the feeding pipe 14.
As shown in fig. 3, the crushing hopper 3 comprises a frame 31, a hopper 32 provided with a feed inlet 321 at the upper part and a discharge outlet 327 at the bottom and arranged on the frame 31, a rotating shaft 324 with blades 323 arranged in the middle of the hopper 32, a spiral blade 325 arranged at the lower end of the rotating shaft 324, a filter screen 322 arranged at the feed inlet 321 of the hopper 32, a discharge outlet 327 connected with the feed inlet of the crusher 34 through a discharging channel 35, and a discharge outlet 345 of the crusher 34 connected with and disconnected from the second conveying belt 102, so that the filter screen 322 filters the large slag entering the hopper 32, the blade 323 on the rotating shaft 324 is used for primarily crushing the slag, the spiral blade 325 is used for smoothly discharging the slag, and finally the block slag enters the crusher 34 to be uniformly crushed again, thereby ensuring the technological requirements of subsequent brick making; the hopper 32 is a conical hopper with a large top and a small bottom, the top feed inlet 321 is opened, the discharge outlet 327 is arranged on the side wall of the bottom of the hopper 32, the bottom of the hopper 32 is provided with a bottom plate 326, the lower end of a rotating shaft 324 in the middle of the hopper 32 passes through the hopper bottom plate 326 and is connected with a first transmission mechanism, the first transmission mechanism comprises a gear box 331, an input shaft of the gear box 331 is connected with the lower end of the rotating shaft 324, an output shaft of the gear box 331 is connected with a first driven wheel, and the first driven wheel is connected with a first driving wheel on the rotating shaft of the first power machine 33 through a driving belt 332 so as to enable the rotating shaft 324 to rotate under the driving of the first power machine 33 and the first transmission mechanism, and further enable blades 323 on the upper part of the rotating shaft 324 to complete preliminary crushing of slag, and further enable the spiral blades 325 to smoothly send the slag into the crusher 34 for further crushing; the crusher 34 comprises a cylindrical barrel with a top cover 342 arranged at the top and a bottom plate arranged at the bottom, wherein a feed inlet and a discharge outlet 345 are respectively arranged on the top cover 342 and the bottom plate, longitudinal ribs 347 are arranged on the barrel wall at intervals, a vertical roller 344 with a spiral rib 346 is arranged in the barrel, the top end of the roller shaft of the vertical roller 344 passes through the top cover 342 and is connected with a second transmission mechanism, the second transmission mechanism comprises a second driven wheel arranged at the top end of the roller shaft of the vertical roller 344, and the second driven wheel is connected with a second driving wheel on the rotating shaft of a second power machine 343 through a transmission belt 341 so as to enable the vertical roller 344 to rotate through the second transmission mechanism under the driving of the second power machine 343, and the second driven wheel is matched with a plurality of longitudinal ribs 347 on the barrel wall to crush the entering slag again.
The brick lifting conveyor 9 comprises a frame 91 with wheels 911, a frame driving mechanism 92 connected with the frame 91, two lifting frames 93 symmetrically arranged on the frame 91, and a plurality of overturning short lifting plates 935 arranged at intervals inside each lifting frame 93; the frame 91 is a rectangular frame formed by four upright posts 912, front, rear, left and right cross beams 913 arranged at the top of the four upright posts 912 and a front and rear cross beam 914 at the bottom, the bottom of the four upright posts 912 is respectively provided with wheels 911, and the wheels 911 are arranged on corresponding guide rails 95 on the ground so as to be convenient to move along the guide rails 95; the lifting frame 93 comprises a lifting frame driving mechanism 94, a frame which is connected with the lifting frame driving mechanism 94 and consists of a plurality of cross beams 931 and longitudinal rods 932, guide wheels 933 are respectively arranged at two ends of the cross beams 931 of the frame, the guide wheels 933 are arranged on longitudinal guide rails 915 on four upright posts 912 of the frame 91, two L-shaped short rods 934 are arranged at the inner side of the lower end of the frame, the lower ends of the two L-shaped short rods 934 are connected with a horizontal cross rod 936, a plurality of turnover short lifting plates 935 are arranged on the horizontal cross rod 936 at intervals, each turnover short lifting plate 935 is hinged to the top of the horizontal cross rod 936 through a hinge shaft, each turnover short lifting plate 935 can only turn upwards around the hinge shaft, but can not turn downwards due to the obstruction of the horizontal cross rod 936, so that when the lifting frame 93 descends, all the turnover short plates 935 turn upwards to avoid the bedplate 212 on which the plurality of bricks 211 are placed, and then return to the horizontal shape under the dead weight, and the bedplate 212 on which the plurality of bricks 211 are placed can be supported and lifted; the lifting frame driving mechanism 94 comprises a third power machine 941 arranged at the top of the frame 91, a third driving wheel arranged on a main shaft of the third power machine 941 and connected with a third driving wheel through a third driving belt 942, the third driving wheel is arranged on a first wheel shaft 943, two ends of the first wheel shaft 943 are respectively provided with a fourth driving wheel 944, two fourth driving wheels 944 are respectively connected with corresponding fourth driving belts 945, two ends of the fourth driving belts 945 are respectively fixed at the middle part of a beam 931 of the frame, and the fourth driving belts 945 are connected with pulleys 946 fixed on front and rear beams 914 at the bottom of the frame 91 so as to drive two lifting frames 93 to synchronously ascend or descend through the third driving wheel, the third driving belt 942, the third driving wheels, the first wheel shaft 943, two fourth driving wheels 944, two fourth driving belts 945 and two pulleys 946 under the driving of the third power machine 941; the frame driving mechanism 92 comprises a lower driving wheel 926 arranged on two symmetrical wheel axles 927 at the right side of the bottom of the frame 91, the two lower driving wheels 926 are respectively connected with an upper driving wheel 924 arranged at the top of the frame 91 through corresponding long driving belts 925, the two upper driving wheels 924 are respectively arranged at two ends of the upper wheel axle 923, a middle driving wheel 928 is arranged on the upper wheel axle 923, the middle driving wheel 928 is connected with a driving wheel on the output shaft of the fourth power machine 921 through a short driving belt 922, so that the frame 91 is driven to reciprocate along the guide rail 95 through the driving wheel, the short driving belt 922, the middle driving wheel 928, the upper wheel axle 923, the upper driving wheel 924, the long driving belt 925 and the lower wheel 926; the left end of the track 95 is located at the brick outlet of the conveying mechanism 22 of the brick machine 21, the right end of the track is located at the outlet of the brick stacking truck 23, the middle part is the operation area of the brick lifting conveyor 9, so that bricks 211 pressed by the brick machine 20 are directly placed on the bedplate 212 and then are sent out through the conveying mechanism 22, the bedplate 212 on which a plurality of bricks 211 are placed is lifted up through a plurality of overturning short lifting plates 935 of the brick lifting conveyor 9, after the bedplate 212 on which the plurality of bricks 211 are placed is moved to the brick stacking truck 23 to be put down through the lifting of the lifting frame 93 and the movement of the frame 91, the frame 91 is moved back, and meanwhile the lifting frame 93 is lowered, and then the other bedplate 212 on which the plurality of bricks 211 are placed is lifted up until the whole brick stacking truck 23 is stacked in multiple layers.
Claims (7)
1. The comprehensive treatment system for industrial zinc-containing waste comprises a rotary kiln with a feed inlet, a solid outlet and a flue gas outlet, and is characterized in that the rotary kiln is connected with a cooling water tank, the cooling water tank is connected with a crushing hopper through a first conveying belt, the crushing hopper is connected with a storage bin through a second conveying belt, the storage bin is connected with a mixer through a third conveying belt, the mixer is connected with a brick press through a fourth conveying belt, the brick press is connected with a conveying mechanism, the conveying mechanism is connected with a brick lifting conveyor, and the brick lifting conveyor is connected with a brick stacking truck; the rotary kiln is connected with the sedimentation chamber, the sedimentation chamber is connected with the cooling gauge pipe, the cooling gauge pipe is connected with the cloth bag collector, the cloth bag collector is connected with the desulfurizing tower, the desulfurizing tower is connected with the emptying pipe, the desulfurizing tower is connected with the sedimentation tank, and the sedimentation tank is connected with the desulfurizing tower through a pipeline;
the sedimentation chamber comprises a shell, wherein an air inlet and an air outlet are formed in the wall of the shell, a solid outlet is formed in the bottom of the shell, a cavity is formed in the interior of the shell, a plurality of longitudinal partition plates are arranged in the cavity at intervals, the upper end and the lower end of each longitudinal partition plate are kept at intervals with the shell, the front end and the rear end of each longitudinal partition plate are connected with the wall of the shell to form a flue gas channel communicated with the upper part and the lower part between the partition plates, the solid outlet is connected with a fifth conveying belt, the air inlet is connected with a flue gas outlet of the rotary kiln, and the air outlet is connected with a cooling gauge pipe;
the cooling gauge pipes are arranged in a plurality, the tops of every two cooling gauge pipes are communicated, the bottoms of the cooling gauge pipes are communicated through a bottom bucket, a solid outlet is arranged at the lower end of the bottom bucket, the solid outlet is connected with a sixth conveyer belt in a matched mode, the first cooling gauge pipe is connected with an air outlet of the settling chamber, and the last cooling gauge pipe is connected with an air inlet of the cloth bag collector;
the cloth bag collector comprises a shell, wherein an air inlet and an air outlet are formed in the wall of the shell, a cavity is formed in the shell, a hopper is arranged at the bottom of the shell, a plurality of longitudinal cloth bags are arranged in the cavity, the upper port of each cloth bag is communicated with an air outlet channel, the lower end of each cloth bag is suspended above the hopper at the bottom, a solid outlet is formed in the bottom of the hopper, the solid outlet is matched with a seventh conveying belt, the air outlet is arranged on one side of the air outlet channel and is connected with an air inlet of the desulfurizing tower, and the air inlet is connected with a cooling gauge pipe;
the brick lifting conveyor comprises a frame with wheels, a frame driving mechanism connected with the frame, two lifting frames symmetrically arranged on the frame, and a plurality of overturning short lifting plates arranged on the inner side of each lifting frame at intervals.
2. The comprehensive treatment system for industrial zinc-containing waste according to claim 1, wherein a plurality of longitudinal baffles are arranged in the sedimentation tank at intervals, the top of each longitudinal baffle is spaced from the top of the tank, through holes are formed in the bottom of each longitudinal baffle, the top and the bottom of each longitudinal baffle are communicated, a clean water tank is arranged on one side of the sedimentation tank, through holes are formed in the tops of partition walls between the sedimentation tank and the clean water tank, and a water outlet of the clean water tank is connected with a liquid inlet of the desulfurizing tower through a pipeline and a water pump.
3. The comprehensive treatment system for industrial zinc-containing waste according to claim 1, wherein a slag vapor recovery device is arranged above the solid discharge port of the rotary kiln and the cooling water tank, the slag vapor recovery device comprises a dust cover arranged above the solid discharge port of the rotary kiln and the cooling water tank, the top of the dust cover is connected with the inlet end of a slag vapor recovery pipe, the outlet end of the slag vapor recovery pipe returns to the position above the solid discharge port of the rotary kiln, and a fan is arranged on the slag vapor recovery pipe.
4. The comprehensive treatment system for industrial zinc-containing waste according to claim 3, wherein the dust cover is arranged on a base, the base is arranged above the cooling water tank and below the dust cover and is surrounded by walls on four sides of front, back, left and right, an opening is arranged at the lower part of the front side of the base, and a lifting door is arranged on the opening;
the dust cover is a cover body with a cavity arranged in the dust cover and an opening arranged at the bottom, one side of the cover body is provided with a circular through hole matched and connected with a discharge hole of the rotary kiln, the other side of the cover body is provided with an access hole, the opening at the bottom of the cover body is arranged on the base, and the top of the cover body is provided with a discharge hole matched and connected with the inlet end of the slag steam recovery pipe;
the slag vapor recovery tube is divided into a suction tube and a feeding tube, one end of the suction tube is connected with a top discharge port of the dust cover, the other end of the suction tube is connected with an inlet end of the fan, one end of the feeding tube is connected with an outlet end of the fan, and the other end of the feeding tube penetrates through the cover body and extends into the rotary kiln.
5. The comprehensive treatment system for industrial zinc-containing waste according to claim 1, wherein the crushing hopper comprises a frame, a hopper which is arranged on the frame and is provided with a feed inlet at the upper part and a discharge outlet at the bottom, a rotating shaft with blades is arranged in the middle of the hopper, a spiral blade is arranged at the lower end of the rotating shaft, a filter screen is arranged at the feed inlet of the hopper, the discharge outlet is connected with the feed inlet of the crusher through a discharging channel, and the discharge outlet of the crusher is connected with and disconnected from the second conveying belt.
6. The industrial zinc-containing waste comprehensive treatment system according to claim 5, wherein the hopper is a conical hopper with a large top and a small bottom, the top feed inlet is opened, the discharge outlet is arranged on the side wall of the bottom of the hopper, the bottom of the hopper is provided with a bottom plate, the lower end of a rotating shaft in the middle of the hopper penetrates through the bottom plate of the hopper to be connected with the first transmission mechanism, and the first transmission mechanism is connected with the first power machine;
the crusher comprises a cylindrical barrel with a top cover arranged at the top and a bottom plate arranged at the bottom, wherein a feed inlet and a discharge outlet are respectively arranged on the top cover and the bottom plate, longitudinal ribs are arranged on the barrel wall at intervals, vertical rollers with spiral ribs are arranged in the barrel, the top ends of the roller shafts of the vertical rollers penetrate through the top cover and are connected with a second transmission mechanism, and the second transmission mechanism is connected with a second power machine;
the feeding end of the second conveying belt is arranged below the discharging hole at the bottom of the crusher;
the first transmission mechanism comprises a gear box, an input shaft of the gear box is connected with the lower end of the rotating shaft, an output shaft of the gear box is connected with a first driven wheel, and the first driven wheel is connected with a first driving wheel on the rotating shaft of the first power machine through a transmission belt;
the second transmission mechanism comprises a second driven wheel arranged at the top end of the vertical roller shaft, and the second driven wheel is connected with a second driving wheel on the rotating shaft of the second power machine through a transmission belt.
7. The industrial zinc-containing waste integrated treatment system according to claim 1, characterized in that:
the lifting frame comprises a lifting frame driving mechanism, a frame which is connected with the lifting frame driving mechanism and consists of a plurality of cross beams and longitudinal rods, guide wheels are respectively arranged at two ends of each cross beam of the frame, the guide wheels are arranged on corresponding longitudinal guide rails on the frame, at least two L-shaped short rods are arranged on the inner sides of the lower ends of the frame, the lower ends of the at least two L-shaped short rods are connected with horizontal cross rods, a plurality of overturning short lifting plates are arranged on the horizontal cross rods at intervals, and each overturning short lifting plate is hinged to the top of the horizontal cross rod through a hinge shaft;
the lifting frame driving mechanism comprises a first power machine arranged at the top of the frame, a first driving wheel arranged on a main shaft of the first power machine, the first driving wheel is connected with a first driving wheel through a first driving belt or chain, the first driving wheel is arranged on a first wheel shaft, two ends of the first wheel shaft are respectively provided with a second driving wheel, the two second driving wheels are respectively connected with a corresponding second driving belt or chain, two ends of the second driving belt or chain are respectively fixed at the middle part of a frame beam, and the second driving belt or chain is connected with pulleys fixed on the frame;
the vehicle frame is a rectangular frame formed by four upright posts, and front, rear, left and right cross beams arranged at the tops of the four upright posts, wheels are respectively arranged at the bottoms of the four upright posts, and the wheels are arranged on corresponding guide rails on the ground; one end of the track is positioned at a discharge port of a conveyor belt of the brick press, the other end of the track is positioned at a discharge port of a brick stacking truck, and the middle part of the track is a brick lifting conveyor operation interval;
the frame driving mechanism comprises lower driving wheels arranged at the bottom of the frame and on two symmetrical wheel axles, the two lower driving wheels are respectively connected with an upper driving wheel arranged at the top of the frame through corresponding long driving belts or chains, the two upper driving wheels are respectively arranged at two ends of the upper axle, the upper axle is provided with a middle driving wheel, and the middle driving wheel is connected with a driving wheel on an output shaft of the second power machine through a short driving belt or chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489324.6A CN107937730B (en) | 2017-12-29 | 2017-12-29 | Industrial zinc-containing waste material comprehensive treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489324.6A CN107937730B (en) | 2017-12-29 | 2017-12-29 | Industrial zinc-containing waste material comprehensive treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107937730A CN107937730A (en) | 2018-04-20 |
| CN107937730B true CN107937730B (en) | 2023-06-09 |
Family
ID=61937154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711489324.6A Active CN107937730B (en) | 2017-12-29 | 2017-12-29 | Industrial zinc-containing waste material comprehensive treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107937730B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203728902U (en) * | 2014-03-13 | 2014-07-23 | 北京事竟成有色金属研究所 | Integrated solid waste gas ash and zinc-containing ferrovanadium slag recovery device |
| CN104911356A (en) * | 2014-03-13 | 2015-09-16 | 北京事竟成有色金属研究所 | Comprehensive recovery technology of solid waste gas ash and zinc-containing ferrovanadium slag |
| WO2017107664A1 (en) * | 2015-12-25 | 2017-06-29 | 天津闪速炼铁技术有限公司 | Valuable metal comprehensive recovery processing device and method |
| CN107190159A (en) * | 2017-06-16 | 2017-09-22 | 河北长力金属制品有限公司 | A kind of method that zinc-containing alloy is prepared containing Zn scrap returns |
| CN107475531A (en) * | 2017-08-23 | 2017-12-15 | 邓富洪 | A kind of system and method for reclaiming zinc powder |
| CN208023074U (en) * | 2017-12-29 | 2018-10-30 | 永仁共创锌业有限公司 | Industrial total system containing Zn scrap returns |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7644669B2 (en) * | 2007-05-03 | 2010-01-12 | Alan Cross | Coal fired process heaters |
| CN104211425B (en) * | 2013-06-04 | 2015-12-02 | 四川玖长科技有限公司 | Method of comprehensive utilization and the process system thereof of rotary kiln high temperature sludge ball is gone out in kiln-process phosphoric acid technique |
-
2017
- 2017-12-29 CN CN201711489324.6A patent/CN107937730B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203728902U (en) * | 2014-03-13 | 2014-07-23 | 北京事竟成有色金属研究所 | Integrated solid waste gas ash and zinc-containing ferrovanadium slag recovery device |
| CN104911356A (en) * | 2014-03-13 | 2015-09-16 | 北京事竟成有色金属研究所 | Comprehensive recovery technology of solid waste gas ash and zinc-containing ferrovanadium slag |
| WO2017107664A1 (en) * | 2015-12-25 | 2017-06-29 | 天津闪速炼铁技术有限公司 | Valuable metal comprehensive recovery processing device and method |
| CN107190159A (en) * | 2017-06-16 | 2017-09-22 | 河北长力金属制品有限公司 | A kind of method that zinc-containing alloy is prepared containing Zn scrap returns |
| CN107475531A (en) * | 2017-08-23 | 2017-12-15 | 邓富洪 | A kind of system and method for reclaiming zinc powder |
| CN208023074U (en) * | 2017-12-29 | 2018-10-30 | 永仁共创锌业有限公司 | Industrial total system containing Zn scrap returns |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107937730A (en) | 2018-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206661910U (en) | A kind of refuse disposal installation easy to remove | |
| CN113731607A (en) | Waste single battery crushing system and process thereof | |
| CN206810845U (en) | A kind of residents in rural community processing equipment | |
| CN116159657B (en) | Ore metal separation breaker | |
| CN107932714A (en) | A kind of full-automation brick production line | |
| CN107737797A (en) | A kind of multifunction kitchen cabinet biochemical treatment device for garbage | |
| CN210817295U (en) | Regeneration system capable of recycling steel casting water glass waste sand | |
| CN113426809A (en) | Building rubbish recycling device | |
| CN207222040U (en) | A kind of closed type crusher for building | |
| CN109331977B (en) | Household garbage incineration power generation slag treatment system | |
| CN107937730B (en) | Industrial zinc-containing waste material comprehensive treatment system | |
| CN116586404A (en) | Waste barrel treatment device and treatment method | |
| CN206868799U (en) | A kind of processing unit of mining engineering rubbish | |
| CN208023074U (en) | Industrial total system containing Zn scrap returns | |
| CN112620302A (en) | Environment-friendly treatment method for industrial solid waste | |
| CN105948430B (en) | A kind of sludge for Treatment of Sludge crushes transmitting device | |
| CN209276441U (en) | A kind of petroleum coke processing system | |
| CN106238441A (en) | Remove technique and the electrolysis unit thereof of heavy metal in house refuse organic waste | |
| CN216736200U (en) | Conveying and pot adding device for lead electrolysis anode scrap and lead precipitation | |
| CN213436260U (en) | Kitchen garbage treatment vehicle with three-phase separation of oil, water and slag | |
| CN212237422U (en) | A trimmer for building rubbish recycled aggregate | |
| CN219944082U (en) | Waste barrel treatment device | |
| CN114472463A (en) | System for cooperatively treating kitchen waste by using cement kiln and treatment method thereof | |
| CN108889382B (en) | Broken recycling system and method for slag scooping material of electrolytic tank | |
| CN111392992B (en) | Pharmaceutical sludge treatment method and barreled sludge unloading method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 675000 Industrial Recycling Demonstration Economic Park in Yongren County, Chuxiong Yi Autonomous Prefecture, Yunnan Province Patentee after: Yunnan Gongchuang Resource Regeneration Technology Co.,Ltd. Address before: 651400 industrial circular economy demonstration park, Yongren County, Chuxiong Yi Autonomous Prefecture, Yunnan Province Patentee before: YONGREN GONGCHUANG ZINC INDUSTRY CO.,LTD. |