CN112791797B - Method for preparing aerated concrete aggregate by using construction waste - Google Patents
Method for preparing aerated concrete aggregate by using construction waste Download PDFInfo
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- CN112791797B CN112791797B CN202011484940.4A CN202011484940A CN112791797B CN 112791797 B CN112791797 B CN 112791797B CN 202011484940 A CN202011484940 A CN 202011484940A CN 112791797 B CN112791797 B CN 112791797B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C2018/147—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers of the plural stage type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Abstract
The invention relates to a method for preparing aerated concrete aggregate by utilizing construction waste, which comprises a workbench, a belt conveyor, a shearing device and a crushing device, wherein the belt conveyor is fixedly arranged at the upper end of the workbench, the shearing device is fixedly arranged at the upper side of the workbench, the crushing device is fixedly arranged at the lower end of the shearing device, the shearing device comprises a rectangular table cylinder, a motor I, a chain wheel, a toothed chain belt, a gear I, a gear II, a gear III, a shearing frame I, a shearing frame II and a shearing frame III.
Description
Technical Field
The invention relates to the field of building material processing, in particular to a method for preparing aerated concrete aggregate by using building waste.
Background
The building waste refers to slag, waste soil, waste material, sludge and other wastes generated in the process of building, laying, dismantling and repairing various buildings, structures, pipe networks and the like by construction, construction units or individuals, the old buildings need to be dismantled due to the development of the society, the dismantled building waste can be broken and used as the aggregate of the aerated concrete, the aerated concrete is a light porous silicate product prepared by taking siliceous materials and calcareous materials as main raw materials and adding a gas generating agent through the technical processes of material mixing, stirring, pouring, pre-curing, cutting, autoclaving, maintenance and the like, and the concrete aggregate refers to loose granular materials playing a skeleton or filling role in the concrete.
In the process of processing the construction waste, due to the quality requirement of the concrete aggregate, the following problems exist in the actual operation process:
(1) in the process of processing construction waste by using traditional processing equipment, the fragments of the construction waste are easily processed incompletely, so that the particle size of concrete aggregate is uneven, and the quality of aerated concrete is influenced.
(2) Traditional processing equipment need frequently close the transportation part at the in-process of processing building rubbish to very easily lead to the life of equipment to reduce, influence machining efficiency simultaneously.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a method for preparing aerated concrete aggregate by using construction waste.
The technical scheme adopted by the invention to solve the technical problem is as follows: a method for preparing aerated concrete aggregate by utilizing construction waste uses equipment for preparing the aerated concrete aggregate by utilizing the construction waste, the equipment for preparing the aerated concrete aggregate by utilizing the construction waste comprises a workbench, a belt conveyor, a shearing device and a crushing device, and the concrete method for preparing the aerated concrete aggregate by utilizing the equipment for preparing the aerated concrete aggregate by utilizing the construction waste is as follows:
s1, preparing raw materials: preparing construction waste to be processed;
s2, crushing raw materials: conveying the construction waste to be processed to a shearing device through a belt conveyor for crushing treatment;
s3, crushing raw materials: crushing the building garbage fragments which are completely crushed by a crushing device, and grinding the crushed raw materials;
s4, collecting a finished product: transporting and collecting the completely processed aerated concrete aggregate through a discharge pipe;
the upper end of the workbench is fixedly provided with a belt conveyor, the upper side of the workbench is fixedly provided with a shearing device, and the lower end of the shearing device is fixedly provided with a crushing device;
the shearing device comprises a rectangular table cylinder, a first motor, a chain wheel, a toothed chain belt, a first gear, a second gear, a third gear, a first shearing frame, a second shearing frame and a third shearing frame, wherein the rectangular table cylinder is fixedly arranged on the upper side of a workbench, the first motor is fixedly arranged at the right end of the rectangular table cylinder through a motor base, the chain wheel is fixedly arranged on an output shaft of the first motor through a coupler, the chain wheel is uniformly and fixedly arranged at the lower side of the chain wheel at the right end of the rectangular table cylinder through a rotating shaft, the toothed chain belt is meshed with the outer end of the chain wheel, the first gear is fixedly arranged at the left end of the chain wheel at the upper side of the right end of the rectangular table cylinder, the first gear is symmetrically and fixedly arranged at the front side and the rear side of the first gear on the rectangular table cylinder through the rotating shaft, the first shearing frame is fixedly arranged at the left end of the chain wheel at the middle part of the right end of the rectangular table cylinder, the second gear is symmetrically and fixedly arranged at the front side and rear side of the rectangular table cylinder through the rotating shaft, a second shearing frame is fixedly installed at the left end of the second gear, a third gear is fixedly installed at the left end of the chain wheel at the lowest side at the right end of the rectangular table cylinder, a third gear is fixedly installed at the front side and the rear side of the third gear on the rectangular table cylinder symmetrically through a rotating shaft, and a third shearing frame is fixedly installed at the left end of the third gear; the first motor is fixed through the rectangular table barrel, the first motor drives the chain wheel to rotate, so that the toothed chain belt is driven to move, the first gear, the second gear and the third gear at the middle part are driven to rotate through the chain wheel, all the first gear, the second gear and the third gear are driven to rotate, the first shearing frame, the second shearing frame and the third shearing frame are driven to rotate, and therefore shearing type crushing treatment is conducted on the construction waste.
The crushing device comprises a bushing plate, a cylinder, a second motor, a rotating column, a crushing frame, a filtering circular plate, a grinding frame and a discharging pipe, wherein the bushing plate is fixedly arranged at the lower end of the rectangular table cylinder; screening the building rubbish after the breakage through the bushing, in order to prevent that the volume from falling into the drum in the building rubbish fragment that is greater than the standard, fix motor two through the drum, it rotates the post rotation to drive through motor two, drive through rotating the post and smash the frame and carry out shredding to the building rubbish fragment, screen the fragment through shredding through filtering the plectane, thereby make on each filters the plectane through the building material granule volume after smashing equal evenly, polish the building material granule through grinding the frame, thereby further reduce the volume of building material granule, building material granule discharge apparatus after will smashing completely through the discharging pipe.
The first shearing frame comprises a cylindrical roller, a large toothed plate, fixing columns, cutting teeth, cylindrical springs and an extrusion long plate, the cylindrical roller is fixedly installed at the left end of one gear, the large toothed plates are evenly installed on the outer end face of the cylindrical roller in a staggered mode in the circumferential direction, the fixing columns are evenly and fixedly installed at the outer end of the large toothed plate through rotating shafts, the cutting teeth are evenly and fixedly installed on the outer end face of the fixing columns in the circumferential direction, rectangular long grooves are evenly formed in the outer end face of the cylindrical roller in the circumferential direction, cylindrical grooves are evenly formed in the rectangular long grooves, the cylindrical springs are fixedly installed in the cylindrical grooves, and the extrusion long plate is fixedly installed at the tail ends of the cylindrical springs; fix big pinion rack through the cylinder roller, it is broken to carry out the shear type through the crisscross building rubbish that carries on of adjacent big pinion rack, fix the cutting tooth through the fixed column, cooperate through the fixed column and cutting tooth and carry out the shear type breakage to building rubbish, thereby reduce the wearing and tearing volume of big pinion rack, fix the extrusion long slab through cylindrical spring, simultaneously when building rubbish fragment card between big pinion rack, give a reaction force of extrusion long slab through cylindrical spring and extrude the building rubbish fragment, make it break away from big pinion rack.
As a preferred technical scheme of the invention, the outer end surface of the belt conveyor is uniformly and fixedly provided with a baffle plate vertical to the conveying surface, and the baffle plate is an arc-shaped plate protruding leftwards; through the arc-shaped plate protruding leftwards, the construction waste is positioned, and the movement of the construction waste on the belt conveyor is prevented.
As a preferred technical solution of the present invention, the structures of the second shearing frame and the third shearing frame are the same as the structure of the first shearing frame, only the diameter sizes of the cylindrical rollers are different, the diameter of the cylindrical roller on the third shearing frame is smaller than that of the cylindrical roller on the second shearing frame, and the diameter of the cylindrical roller on the second shearing frame is smaller than that of the cylindrical roller on the first shearing frame; through utilizing the different shearing frame one and shearing frame two and shearing frame three of cylinder roller diameter to reach progressively and carry out the broken purpose of shear type to building rubbish, make a building rubbish's volume reduce gradually.
According to a preferred technical scheme, a truncated cone-shaped groove is formed in the upper end of the bushing, material leaking through holes are uniformly formed in the truncated cone-shaped groove and are located right above the cylinder along the circumferential direction, and a round corner is formed in the upper end of each material leaking through hole; make the broken building rubbish fragment after the shear type is broken concentrate on bushing upper end middle part rapidly through round platform shape recess, set up the hourglass material through-hole of fillet through the upper end and make the building rubbish fragment that accords with the standard drop rapidly, because the broken building rubbish fragment after dropping gets into the drum in, consequently lie in on the round platform shape recess directly over the drum and evenly seted up hourglass material through-hole.
As a preferred technical scheme of the invention, the cylinder comprises a cylinder body, a circular ring plate and grinding columns, the cylinder body is fixedly installed at the lower end of the bushing plate, the circular ring plate is fixedly installed at the inner end of the lower side of the cylinder body, annular tooth grooves are uniformly formed in the inner end surface of the circular ring plate, and the grinding columns are uniformly and fixedly installed in the annular tooth grooves along the circumferential direction through pin shafts; fix the ring board through the barrel, fix a position grinding post through the ring board, cooperate with the ring board of tooth through ring board that interior terminal surface evenly offered annular tooth's socket, increase the distance that the building rubbish granule was polished, polish the building rubbish granule through grinding the post to reduce the wearing and tearing volume of ring board.
As a preferred technical scheme of the invention, the crushing frame comprises a fixed rod, an inclined rod, a cutting knife, a scraping plate and a scraping column, wherein the outer end surface of the rotating column is uniformly and fixedly provided with the fixed rod along the circumferential direction, the outer end surface of the fixed rod is uniformly and fixedly provided with the inclined rod along the circumferential direction, the outer end surface of the inclined rod is uniformly and fixedly provided with the cutting knife along the circumferential direction, the tail end of the fixed rod is fixedly provided with the scraping plate, the outer side of the scraping plate is fixedly provided with the scraping column through the rotating shaft, and the scraping column is uniformly provided with arc-shaped long grooves along the circumferential direction; fix the slope pole through the fixed rod, fix the cutting knife through the slope pole, fix a position scraping the material post through the scraper blade, strike off adnexed building rubbish powder on the drum inner wall through scraping the material post.
As a preferred technical scheme of the invention, the upper ends of the upper and lower adjacent filtering circular plates are respectively provided with conical grooves with bottom surfaces in opposite directions, and the filtering circular plates are uniformly provided with blanking holes along the circumferential direction; the conical grooves with the bottom surfaces in opposite directions are formed in the upper ends of the upper filtering circular plate and the lower filtering circular plate which are adjacent to each other, so that the construction waste particles are gathered at different positions respectively, the construction waste particles at a certain position are prevented from being gathered too much, the filtering efficiency is influenced, and the construction waste particles are filtered through the blanking holes.
As a preferred technical scheme of the invention, the grinding frame comprises a grinding circular plate, a toothed ring plate and grinding balls, the grinding circular plate is fixedly installed on the lower side of the rotating column, an annular groove with a triangular cross section is formed in the upper side of the grinding circular plate, the toothed ring plate with a triangular cross section is uniformly and fixedly installed on the outer end face of the lower side of the grinding circular plate, and the outer end face of the toothed ring plate is uniformly connected with the grinding balls in a sliding fit manner along the circumferential direction; fix the ring gear board through grinding the plectane, cooperate through the ring gear board that ring gear board and interior terminal surface evenly offered annular tooth's socket, increase the distance that construction waste particle carried out the polishing, polish the construction waste particle through the grinding ball to reduce the wearing and tearing volume of ring gear board.
Compared with the prior art, the invention has the following advantages:
1. according to the method for manufacturing the aerated concrete aggregate by using the construction waste, provided by the invention, the fragments of the construction waste are completely processed by matching the shearing device with the crushing device until all particles are uniform in size, the fragments of the construction waste can be continuously fed in the processing process, and the belt conveyor is not required to be closed, so that the processing quality is improved.
2. According to the invention, the large toothed plates are fixed through the cylindrical roller by the arranged shearing device, the building garbage is subjected to shear type crushing through the staggering of the adjacent large toothed plates, the cutting teeth are fixed through the fixed columns, and the building garbage is subjected to shear type crushing through the matching of the fixed columns and the cutting teeth, so that the abrasion loss of the large toothed plates is reduced, the extrusion long plates are fixed through the cylindrical springs, and meanwhile, when the building garbage fragments are clamped between the large toothed plates, the building garbage fragments are extruded by a reaction force given to the extrusion long plates through the cylindrical springs, so that the building garbage fragments are separated from the large toothed plates.
3. According to the invention, through the arranged shearing device, the building garbage fragments after shearing type crushing are rapidly concentrated in the middle of the upper end of the bushing plate through the round platform-shaped groove, the building garbage fragments meeting the standard are rapidly dropped through the material leaking through hole with the round angle formed in the upper end, and the dropped building garbage fragments enter the cylinder, so that the material leaking through holes are uniformly formed in the round platform-shaped groove and positioned right above the cylinder.
4. According to the invention, the annular plate is fixed through the barrel body through the arranged crushing device, the grinding column is positioned through the annular plate, the annular plate with the annular tooth grooves uniformly formed in the inner end surface is matched with the toothed ring plate, the grinding distance of the construction waste particles is increased, and the construction waste particles are ground through the grinding column, so that the abrasion loss of the annular plate is reduced.
5. According to the invention, the building garbage powder attached to the inner wall of the cylinder is scraped through the scraping column by the arranged crushing device, and building garbage particles are respectively gathered at different positions through the conical grooves with the bottom surfaces in opposite directions formed at the upper ends of the upper filtering circular plate and the lower filtering circular plate which are adjacent to each other, so that the situation that excessive building garbage particles are gathered at a certain position to influence the filtering efficiency is prevented, and the building garbage particles are filtered through the blanking holes.
6. According to the invention, the grinding circular plate is used for fixing the toothed ring plate through the arranged grinding device, the toothed ring plate is matched with the circular ring plate with the inner end surface uniformly provided with the annular tooth grooves, the grinding distance of the construction waste particles is increased, and the grinding balls are used for grinding the construction waste particles, so that the abrasion loss of the toothed ring plate is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic workflow diagram of the present invention;
FIG. 2 is a schematic plan view of the present invention in front elevation;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 of the present invention;
FIG. 4 is an enlarged view of a portion of the present invention at N of FIG. 2;
FIG. 5 is an enlarged fragmentary view of the invention at M of FIG. 3;
fig. 6 is a partial enlarged view at E of fig. 3 of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 6.
A method for preparing aerated concrete aggregate by using construction waste uses equipment for preparing aerated concrete aggregate by using construction waste, the equipment for preparing aerated concrete aggregate by using construction waste comprises a workbench 1, a belt conveyor 2, a shearing device 3 and a crushing device 4, and the concrete method for preparing aerated concrete aggregate by using the equipment for preparing aerated concrete aggregate by using the construction waste is as follows:
s1, preparing raw materials: preparing construction waste to be processed;
s2, crushing raw materials: conveying the construction waste to be processed to a shearing device 3 through a belt conveyor 2 for crushing treatment;
s3, crushing raw materials: crushing the building garbage fragments which are completely crushed by a crushing device 4, and grinding the crushed raw materials;
s4, collecting a finished product: transporting and collecting the completely processed aerated concrete aggregate through a discharge pipe 48;
the upper end of the workbench 1 is fixedly provided with a belt conveyor 2, the upper side of the workbench 1 is fixedly provided with a shearing device 3, and the lower end of the shearing device 3 is fixedly provided with a crushing device 4;
the shearing device 3 comprises a rectangular table barrel 30, a first motor 31, a chain wheel 32, a toothed chain belt 33, a first gear 34, a second gear 35, a third gear 36, a first shearing frame 37, a second shearing frame 38 and a third shearing frame 39, wherein the rectangular table barrel 30 is fixedly installed on the upper side of the workbench 1, the first motor 31 is fixedly installed at the right end of the rectangular table barrel 30 through a motor base, the chain wheel 32 is fixedly installed at the output shaft of the first motor 31 through a coupler, the chain wheel 32 is uniformly and fixedly installed at the lower side of the chain wheel 32 at the right end of the rectangular table barrel 30 through a rotating shaft, the toothed chain belt 33 is meshed at the outer end of the chain wheel 32, the first gear 34 is fixedly installed at the left end of the chain wheel 32 at the upper side of the right end of the rectangular table barrel 30, the first gear 34 is symmetrically and fixedly installed at the front side and the rear side of the first gear 34 through the rotating shaft, the first shearing frame 37 is fixedly installed at the left end of the first gear 34, the second gear 35 is fixedly installed at the left end of the chain wheel 32 at the middle part of the rectangular table barrel 30, a second gear 35 is symmetrically and fixedly arranged on the front side and the rear side of the second gear 35 on the rectangular table cylinder 30 through a rotating shaft, and a second shearing frame 38 is fixedly arranged at the left end of the second gear 35; the structures of the second shearing frame 38 and the third shearing frame 39 are the same as the structure of the first shearing frame 37, only the diameter sizes of the cylindrical rollers 371 are different, the diameter of the cylindrical roller 371 on the third shearing frame 39 is smaller than that of the cylindrical roller 371 on the second shearing frame 38, and the diameter of the cylindrical roller 371 on the second shearing frame 38 is smaller than that of the cylindrical roller 371 on the first shearing frame 37; a third gear 36 is fixedly installed at the left end of the chain wheel 32 at the lowest side at the right end of the rectangular table cylinder 30, the third gear 36 is fixedly installed at the front side and the rear side of the third gear 36 on the rectangular table cylinder 30 symmetrically through a rotating shaft, and a third shearing frame 39 is fixedly installed at the left end of the third gear 36; the first motor 31 is fixed through the rectangular table barrel 30, the first motor 31 drives the chain wheel 32 to rotate, so that the toothed chain belt 33 is driven to move, the first gear 34, the second gear 35 and the third gear 36 in the middle are driven to rotate through the chain wheel 32, so that all the first gear 34, the second gear 35 and the third gear 36 are driven to rotate, the first shearing frame 37, the second shearing frame 38 and the third shearing frame 39 are driven to rotate, and the construction waste is subjected to shearing type crushing treatment; the purpose of gradually shearing and crushing the construction waste is achieved by utilizing the first shearing frame 37, the second shearing frame 38 and the third shearing frame 39 with different diameters of the cylindrical rollers 371, so that the volume of the construction waste is gradually reduced.
The first shearing frame 37 comprises a cylindrical roller 371, a large toothed plate 372, a fixed column 373, cutting teeth 374, cylindrical springs 375 and an extrusion long plate 376, the cylindrical roller 371 is fixedly installed at the left end of the first gear 34, the large toothed plate 372 is evenly installed on the outer end face of the cylindrical roller 371 in a staggered mode along the circumferential direction, the fixed column 373 is evenly and fixedly installed on the outer end of the large toothed plate 372 through a rotating shaft, the cutting teeth 374 are evenly and fixedly installed on the outer end face of the fixed column 373 along the circumferential direction, rectangular long grooves are evenly formed in the outer end face of the cylindrical roller 371 along the circumferential direction, cylindrical grooves are evenly formed in the rectangular long grooves, the cylindrical springs 375 are fixedly installed in the cylindrical grooves, and the extrusion long plate 376 is fixedly installed at the tail end of the cylindrical springs 375; fix big pinion rack 372 through cylinder roller 371, it is broken to carry out the shear type to building rubbish through the crisscross big pinion rack 372 that is adjacent, fix cutting tooth 374 through fixed column 373, cooperate with cutting tooth 374 through fixed column 373 and carry out the shear type breakage to building rubbish, thereby reduce the wearing and tearing volume of big pinion rack 372, fix extrusion long slab 376 through cylindrical spring 375, simultaneously when building rubbish fragment card is between big pinion rack 372, give extrusion long slab 376 reaction force through cylindrical spring 375 and extrude the building rubbish fragment, make it break away from big pinion rack 372.
The crushing device 4 comprises a bushing 41, a cylinder 42, a second motor 43, a rotating column 44, a crushing frame 45, a filtering circular plate 46, a grinding frame 47 and a discharge pipe 48, wherein the bushing 41 is fixedly arranged at the lower end of the rectangular table cylinder 30; the upper end of the bushing 41 is provided with a truncated cone-shaped groove, material leaking through holes are uniformly formed in the truncated cone-shaped groove and are positioned right above the cylinder 42 along the circumferential direction, and the upper end of each material leaking through hole is provided with a round angle; a cylinder 42 is fixedly arranged at the lower end of the bushing 41; the cylinder 42 comprises a cylinder body 421, a circular ring plate 422 and grinding columns 423, the cylinder body 421 is fixedly installed at the lower end of the drain plate 41, the circular ring plate 422 is fixedly installed at the inner end of the lower side of the cylinder body 421, annular tooth grooves are uniformly formed in the inner end surface of the circular ring plate 422, and the grinding columns 423 are uniformly and fixedly installed in the annular tooth grooves along the circumferential direction through pin shafts; a second motor 43 is fixedly installed at the lower end of the cylinder 42 through a motor base, a rotating column 44 is fixedly installed on an output shaft of the second motor 43 through a coupler, and crushing frames 45 are uniformly and fixedly installed on the outer end face of the rotating column 44 along the circumferential direction; the crushing frame 45 comprises a fixing rod 451, an inclined rod 452, a cutting knife 453, a scraping plate 454 and a scraping column 455, the fixing rod 451 is uniformly and fixedly installed on the outer end surface of the rotating column 44 along the circumferential direction, the inclined rod 452 is uniformly and fixedly installed on the outer end surface of the fixing rod 451 along the circumferential direction, the cutting knife 453 is uniformly and fixedly installed on the outer end surface of the inclined rod 452 along the circumferential direction, the scraping plate 454 is fixedly installed at the tail end of the fixing rod 451, the scraping column 455 is fixedly installed on the outer side of the scraping plate 454 through a rotating shaft, and arc-shaped long grooves are uniformly formed on the scraping column 455 along the circumferential direction; the outer end face of the rotating column 44 is uniformly and fixedly provided with a filtering circular plate 46; conical grooves with bottom surfaces in opposite directions are respectively formed at the upper ends of the filtering circular plates 46 which are adjacent up and down, and blanking holes are uniformly formed in the filtering circular plates 46 along the circumferential direction; a grinding frame 47 is fixedly arranged at the lower side of the rotating column 44; the grinding rack 47 comprises a grinding circular plate 471, a gear ring plate 472 and grinding balls 473, the grinding circular plate 471 is fixedly installed on the lower side of the rotating column 44, an annular groove with a triangular section is formed in the upper side of the grinding circular plate 471, the gear ring plate 472 with a triangular section is uniformly and fixedly installed on the outer end face of the lower side of the grinding circular plate 471, and the grinding balls 473 are uniformly connected to the outer end face of the gear ring plate 472 in a sliding fit manner along the circumferential direction; a discharge pipe 48 is fixedly arranged at the right end of the lower side of the cylinder 42; screening the crushed construction waste through a leakage plate 41 to prevent the construction waste fragments with the volume larger than the standard from falling into a cylinder 42; building waste fragments after shear type crushing are quickly concentrated in the middle of the upper end of the bushing plate 41 through the truncated cone-shaped groove, the building waste fragments meeting the standard are quickly dropped through the material leaking through holes with round corners at the upper end, and the building waste fragments after dropping enter the cylinder 42, so that the material leaking through holes are uniformly formed in the truncated cone-shaped groove right above the cylinder 42; the second motor 43 is fixed through the cylinder 42; the ring plate 422 is fixed through the cylinder 421, the grinding columns 423 are positioned through the ring plate 422, the ring plate 422 with the inner end surfaces uniformly provided with the annular tooth grooves is matched with the toothed ring plate 472, the grinding distance of the construction waste particles is increased, and the construction waste particles are ground through the grinding columns 423, so that the abrasion loss of the ring plate 422 is reduced; the rotating column 44 is driven to rotate by the second motor 43, and the crushing frame 45 is driven by the rotating column 44 to crush the building garbage fragments; fixing the inclined rod 452 by the fixing rod 451, fixing the cutting blade 453 by the inclined rod 452, positioning the scraping column 455 by the scraping blade 454, and scraping the construction waste powder adhered to the inner wall of the cylinder 42 by the scraping column 455; the crushed pieces are sieved through the filter disks 46 so that the crushed building material particles on each filter disk 46 are uniform in volume; the construction waste particles are respectively gathered at different positions through conical grooves with the bottom surfaces in opposite directions formed at the upper ends of the upper and lower adjacent filtering circular plates 46, so that the construction waste particles at a certain position are prevented from being gathered too much to influence the filtering efficiency, and the construction waste particles are filtered through the blanking holes; the building material particles are ground by the grinding frame 47, so that the volume of the building material particles is further reduced; the gear ring plate 472 is fixed through the grinding circular plate 471, the gear ring plate 472 is matched with the circular ring plate 422 with the inner end face uniformly provided with the annular tooth grooves, the grinding distance of the construction waste particles is increased, and the construction waste particles are ground through the grinding balls 473, so that the abrasion loss of the gear ring plate 472 is reduced; the completely comminuted building material particles are discharged from the apparatus via a discharge pipe 48.
The outer end face of the belt conveyor 2 is uniformly and fixedly provided with a baffle perpendicular to the conveying face, and the baffle is an arc-shaped plate protruding leftwards; through the arc-shaped plate protruding leftwards, the construction waste is positioned, and the movement of the construction waste on the belt conveyor 2 is prevented.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The method for preparing the aerated concrete aggregate by using the construction waste uses equipment for preparing the aerated concrete aggregate by using the construction waste, and the equipment for preparing the aerated concrete aggregate by using the construction waste comprises a workbench (1), a belt conveyor (2), a shearing device (3) and a crushing device (4), and is characterized in that: the concrete method for preparing the aerated concrete aggregate from the construction waste by adopting the equipment for preparing the aerated concrete aggregate from the construction waste is as follows:
s1, preparing raw materials: preparing construction waste to be processed;
s2, crushing raw materials: conveying the construction waste to be processed to a shearing device (3) through a belt conveyor (2) for crushing treatment;
s3, crushing raw materials: crushing the building garbage fragments which are completely crushed by a crushing device (4), and grinding the crushed raw materials;
s4, collecting a finished product: transporting and collecting the completely processed aerated concrete aggregate through a discharge pipe (48);
the upper end of the workbench (1) is fixedly provided with a belt conveyor (2), the upper side of the workbench (1) is fixedly provided with a shearing device (3), and the lower end of the shearing device (3) is fixedly provided with a crushing device (4);
the shearing device (3) comprises a rectangular table cylinder (30), a first motor (31), a chain wheel (32), a toothed chain belt (33), a first gear (34), a second gear (35), a third gear (36), a first shearing frame (37), a second shearing frame (38) and a third shearing frame (39), wherein the upper side of the workbench (1) is fixedly provided with the rectangular table cylinder (30), the right end of the rectangular table cylinder (30) is fixedly provided with the first motor (31) through a motor base, an output shaft of the first motor (31) is fixedly provided with the chain wheel (32) through a coupler, the right end of the rectangular table cylinder (30) is positioned at the lower side of the chain wheel (32) and is uniformly fixedly provided with the chain wheel (32) through a rotating shaft, the outer end of the chain wheel (32) is meshed with the toothed chain belt (33), the left end of the chain wheel (32) at the upper side of the right end of the rectangular table cylinder (30) is fixedly provided with the first gear (34), the rectangular table cylinder (30) is symmetrically provided with the first gear (34) through the rotating shaft, a first shearing frame (37) is fixedly installed at the left end of the first gear (34), a second gear (35) is fixedly installed at the left end of a chain wheel (32) at the middle part of the right end of the rectangular table cylinder (30), the second gear (35) is fixedly installed at the front side and the rear side of the second gear (35) on the rectangular table cylinder (30) symmetrically through a rotating shaft, a second shearing frame (38) is fixedly installed at the left end of the second gear (35), a third gear (36) is fixedly installed at the left end of the chain wheel (32) at the lowest side of the right end of the rectangular table cylinder (30), a third gear (36) is fixedly installed at the front side and the rear side of the third gear (36) symmetrically through a rotating shaft, and a third shearing frame (39) is fixedly installed at the left end of the third gear (36);
the grinding device (4) comprises a bushing plate (41), a cylinder (42), a motor II (43), a rotating column (44), a grinding frame (45), a filtering circular plate (46), a grinding frame (47) and a discharge pipe (48), the bushing plate (41) is fixedly installed at the lower end of the rectangular table barrel (30), the cylinder (42) is fixedly installed at the lower end of the bushing plate (41), the motor II (43) is fixedly installed at the lower end of the cylinder (42) through a motor base, the rotating column (44) is fixedly installed at an output shaft of the motor II (43) through a coupler, the grinding frame (45) is uniformly and fixedly installed on the outer end face of the rotating column (44) along the circumferential direction, the filtering circular plate (46) is uniformly and fixedly installed on the outer end face of the rotating column (44), the grinding frame (47) is fixedly installed on the lower side of the rotating column (44), and the discharge pipe (48) is fixedly installed at the right end of the lower side of the cylinder (42);
the first shearing frame (37) comprises a cylindrical roller (371), a large toothed plate (372), fixing columns (373), cutting teeth (374), cylindrical springs (375) and an extrusion long plate (376), the left end of the first gear (34) is fixedly provided with the cylindrical roller (371), the outer end face of the cylindrical roller (371) is uniformly and alternately provided with the large toothed plate (372) along the circumferential direction, the outer end of the large toothed plate (372) is uniformly and fixedly provided with the fixing columns (373) through rotating shafts, the outer end face of the fixing columns (373) is uniformly and fixedly provided with the cutting teeth (374) along the circumferential direction, the outer end face of the cylindrical roller (371) is uniformly and circumferentially provided with rectangular long grooves, cylindrical grooves are uniformly formed in the rectangular long grooves, the cylindrical springs (375) are fixedly arranged in the cylindrical grooves, and the tail end of each cylindrical spring (375) is fixedly provided with the extrusion long plate (376);
the cylinder (42) comprises a cylinder body (421), a ring plate (422) and grinding columns (423), the cylinder body (421) is fixedly installed at the lower end of the bushing plate (41), the ring plate (422) is fixedly installed at the inner end of the lower side of the cylinder body (421), annular tooth grooves are uniformly formed in the inner end face of the ring plate (422), and the grinding columns (423) are uniformly and fixedly installed in the annular tooth grooves along the circumferential direction through pin shafts;
the crushing frame (45) comprises a fixing rod (451), an inclined rod (452), a cutting knife (453), a scraping plate (454) and a scraping column (455), the fixing rod (451) is uniformly and fixedly installed on the outer end surface of the rotating column (44) along the circumferential direction, the inclined rod (452) is uniformly and fixedly installed on the outer end surface of the fixing rod (451) along the circumferential direction, the cutting knife (453) is uniformly and fixedly installed on the outer end surface of the inclined rod (452) along the circumferential direction, the scraping plate (454) is fixedly installed at the tail end of the fixing rod (451), the scraping column (455) is fixedly installed on the outer side of the scraping plate (454) through a rotating shaft, and arc-shaped long grooves are uniformly formed in the scraping column (455) along the circumferential direction;
grind frame (47) including grinding plectane (471), ring gear board (472) and grinding ball (473), rotate post (44) downside fixed mounting and grind plectane (471), grind plectane (471) upside and offer the cross-section for triangle-shaped annular groove, grind plectane (471) downside outer terminal surface evenly fixed mounting have the cross-section for triangle-shaped ring gear board (472), ring gear board (472) outer terminal surface is connected with grinding ball (473) with sliding fit's mode along circumference evenly.
2. The method for preparing the aerated concrete aggregate by using the construction waste as claimed in claim 1, wherein the method comprises the following steps: the outer end face of the belt conveyor (2) is uniformly and fixedly provided with a baffle perpendicular to the conveying face, and the baffle is an arc-shaped plate protruding leftwards.
3. The method for preparing the aerated concrete aggregate by using the construction waste as claimed in claim 1, wherein the method comprises the following steps: the structure of the second shearing frame (38) and the third shearing frame (39) is the same as that of the first shearing frame (37), only the diameter size of the cylindrical roller (371) is different, the diameter of the cylindrical roller (371) on the third shearing frame (39) is smaller than that of the cylindrical roller (371) on the second shearing frame (38), and the diameter of the cylindrical roller (371) on the second shearing frame (38) is smaller than that of the cylindrical roller (371) on the first shearing frame (37).
4. The method for preparing the aerated concrete aggregate by using the construction waste as claimed in claim 1, wherein the method comprises the following steps: a circular truncated cone-shaped groove is formed in the upper end of the bushing (41), material leaking through holes are formed in the circular truncated cone-shaped groove and located right above the cylinder (42) and are formed along the circumferential direction, and round corners are formed in the upper ends of the material leaking through holes.
5. The method for preparing the aerated concrete aggregate by using the construction waste as claimed in claim 1, wherein the method comprises the following steps: conical grooves with bottom surfaces in opposite directions are formed in the upper ends of the filtering circular plates (46) which are adjacent up and down, and blanking holes are uniformly formed in the filtering circular plates (46) along the circumferential direction.
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| GB452672A (en) * | 1935-04-23 | 1936-08-27 | Henry Edward Cox | Improvements in and relating to triple roller and other mills such as are used for grinding of paints and other substances |
| CN207371683U (en) * | 2017-10-18 | 2018-05-18 | 楚雄医药高等专科学校 | A kind of Novel mill for reducing drug loss |
| CN207680688U (en) * | 2017-11-23 | 2018-08-03 | 安徽柏邦钛白粉有限公司 | A kind of titanium dioxide grinding device |
| CN108787092B (en) * | 2018-06-26 | 2020-01-03 | 四川元丰建设项目管理有限公司 | Construction waste treatment equipment and construction waste regeneration system |
| CN109225424B (en) * | 2018-08-29 | 2021-06-11 | 重庆市安平建筑有限责任公司 | Construction waste treatment device |
| CN109909009A (en) * | 2019-04-19 | 2019-06-21 | 枣庄市超福钻石饰品有限公司 | Grinding device is used in a kind of recycling of cullet |
| CN210700302U (en) * | 2019-08-21 | 2020-06-09 | 湖南交通工程学院 | Efficient cereal multi-stage grinding machine |
| CN211070259U (en) * | 2019-09-11 | 2020-07-24 | 中建八局第四建设有限公司 | Building rubbish breaker |
| CN111644223A (en) * | 2020-06-08 | 2020-09-11 | 田莉华 | Crawler-type building garbage treatment composite set |
| CN112044568A (en) * | 2020-09-01 | 2020-12-08 | 郭亚征 | Building solid waste garbage classification and recovery treatment equipment and classification and recovery treatment method |
| CN112076850B (en) * | 2020-09-10 | 2021-11-16 | 郑州沃特节能科技股份有限公司 | Environment-friendly treatment and recycling method for metallurgical waste residues |
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Effective date of registration: 20220222 Address after: 364400 No. 66 Zhanglong Road, Xiyuan Industrial Park, Zhangping, Longyan, Fujian Applicant after: FUJIAN GUOQIANG NEW ENVIRONMENTAL PROTECTION BUILDING MATERIAL Co.,Ltd. Address before: No. 66, Xuecheng Road, Suyu District, Suqian City, Jiangsu Province 223813 Applicant before: Shi Chuanhui |
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