CN112808415A - Method for improving compressive strength of aerated recycled concrete - Google Patents
Method for improving compressive strength of aerated recycled concrete Download PDFInfo
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- CN112808415A CN112808415A CN202110004667.9A CN202110004667A CN112808415A CN 112808415 A CN112808415 A CN 112808415A CN 202110004667 A CN202110004667 A CN 202110004667A CN 112808415 A CN112808415 A CN 112808415A
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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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
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
- B02C18/2233—Feed means of ram or pusher 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
- 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
- B02C18/24—Drives
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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
- 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
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
- B02C23/28—Passing gas through crushing or disintegrating zone gas moving means being integral with, or attached to, crushing or disintegrating element
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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
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- Engineering & Computer Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a method for improving the compressive strength of aerated recycled concrete. The method for improving the compressive strength of the aerated recycled concrete can solve the problems that when the existing recycled concrete manufacturing equipment is used for manufacturing, when the existing waste glass fiber crushing equipment is used for crushing waste glass fibers, no pressure loading is carried out on the waste glass fibers, so that the crushing speed of the waste glass fibers is low, and after the waste glass fibers are crushed, the waste glass fibers are not screened, so that the waste glass fibers are unqualified to be crushed, and the existing recycled concrete manufacturing equipment does not adjust the waste glass fibers during the blanking after the crushing, so that the proportion of the waste glass fibers added into the concrete is difficult to control, the compressive strength of the aerated concrete is difficult to improve, and the like.
Description
Technical Field
The invention relates to the technical field of concrete manufacturing, in particular to a method for improving the compressive strength of aerated recycled concrete.
Background
The aerated concrete is a light porous silicate product prepared by taking siliceous materials (sand, fly ash, siliceous tailings and the like) and calcareous materials (lime, cement) as main raw materials, adding a gas former (aluminum powder), and carrying out the processes of proportioning, stirring, pouring, pre-curing, cutting, autoclaving, curing and the like. The aerated concrete is named as aerated concrete because the aerated concrete contains a large amount of uniform and fine air holes. The production raw material of the aerated concrete is rich, and particularly, the fly ash is used as the raw material, so that the industrial waste residue can be comprehensively utilized, the environmental pollution can be treated, the cultivated land can not be damaged, good social benefit and economic benefit can be created, and the wall material is an ideal wall material for replacing the traditional solid clay brick. When the aerated concrete is manufactured, the waste glass fiber is added into the aerated concrete, so that the compressive strength of the concrete is improved by the waste glass fiber.
When the existing recycled concrete manufacturing equipment is used for manufacturing recycled concrete, the following problems often exist:
(1) when the existing recycled concrete manufacturing equipment is used for manufacturing recycled concrete, when the existing waste glass fiber crushing equipment is used for crushing waste glass fibers, the waste glass fibers are not pressurized and loaded, so that the crushing speed of the waste glass fibers is low, and the waste glass fibers are not screened after being crushed, so that the waste glass fibers are not crushed and qualified;
(2) when the existing recycled concrete manufacturing equipment is used for manufacturing recycled concrete, waste glass fibers in the process of blanking after crushing are not adjusted, so that the proportion of the waste glass fibers added into the concrete is difficult to control, and the compressive strength of the aerated concrete is difficult to improve.
In order to make up the defects of the prior art, the invention provides a method for improving the compressive strength of aerated recycled concrete.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: a method for improving the compressive strength of aerated recycled concrete comprises the following steps:
s1, equipment inspection: before the equipment for improving the compressive strength of the aerated concrete is started to manufacture the aerated concrete, the aerated concrete is checked;
s2, feeding treatment: after the equipment inspection is finished, the waste glass fibers are manually placed into a feeding device for feeding treatment;
s3, crushing treatment: after the feeding is finished, blowing air and separating waste glass fibers by an air blowing device, and enabling a crushing device to crush the blown glass fibers;
s4, blanking treatment: after the waste glass fibers are crushed, the waste glass fibers are subjected to blanking treatment through a blanking device;
s5, manufacturing concrete: manually adding the discharged waste glass fibers into concrete, thereby producing the aerated recycled concrete with high compressive strength;
in the process of manufacturing the recycled concrete in the steps S1-S5, the recycled concrete is manufactured by adopting specially designed equipment, the equipment specifically comprises a bottom plate, a feeding device, a crushing device, a blowing device and a blanking device, the feeding device is installed at the upper end of the bottom plate, the crushing device is arranged below the feeding device and is installed at the upper end of the bottom plate, the blowing device is installed at the lower end of the left side of the crushing device, the blanking device is installed at the right end of the crushing device, and the blanking device is installed at the upper end of the bottom plate; wherein:
the crushing device comprises a crushing frame installed at the middle part of the upper end of a bottom plate, a rotating shaft is installed on the inner side of the crushing frame through bilateral symmetry of a bearing, crushing knives are evenly installed on the outer side of the rotating shaft, a crushing motor is installed at the front end of the left rotating shaft, a crushing gear is installed at the front end of the rotating shaft, a filter screen is installed on the right side of the crushing frame, and when the crushing device works, waste glass fibers to be crushed are placed in a feeding device through manual work, the feeding device conveys the waste glass fibers into the crushing frame, the crushing motor drives the left rotating shaft to rotate, the left rotating shaft is driven to rotate through the crushing gear, the waste glass fibers are crushed through the crushing knives, and the crushed waste glass fibers are screened by the filter screen to prepare aerated concrete.
The blowing device comprises an air inlet pipe arranged on the lower side of the left end of the crushing frame, a baffle is arranged on the lower side of the air inlet pipe, the baffle is arranged on the lower side of the left end of the crushing frame, guide blocks are symmetrically arranged at the front and back of the left end of the crushing frame, a connecting plate is arranged at the left end of the guide blocks, a rotating motor is arranged in the middle of the upper end of the connecting plate, a rotating disk is arranged at the output end of the rotating motor, an extrusion rod is arranged at the right end of the rotating disk through a pin shaft, an extrusion plate is hinged to the lower end of the extrusion rod and is slidably arranged in the extrusion plate, during the specific work, the air flow is conveyed into the crushing frame through the air inlet pipe in the crushing process of waste glass fibers, so that the waste glass fibers in the crushing frame are blown by the air flow, the crushing, thereby make baffle and stripper plate extrude the intake pipe to make the intake pipe carry out intermittent type to the abandonment glass fiber in the broken frame and blow.
Unloader is including installing the unloading frame on bottom plate upper end right side, unloading frame right side slidable mounting has down the flitch, the dovetail piece is installed to the symmetry around the unloading board, dovetail piece slidable mounting is inboard at the unloading board down, unloading frame upper end mid-mounting has adjustment mechanism, unloading frame front end is installed and is struck off the mechanism, concrete during operation, the abandonment glass fiber after the breakage is carried to the unloading frame after the filter screen screening, and through artifical pulling unloading board that makes progress, make the unloading board rise along the unloading frame through the dovetail piece, thereby make adjustment mechanism adjust the position of unloading board on the unloading frame, and strike off sticky abandonment glass fiber on the filter screen through striking off the mechanism.
The scraping mechanism comprises a scraping motor arranged on the right side of the upper end of a bottom plate, a rotary gear is arranged at the output end of the scraping motor, a swing rod is arranged on the left side of the rotary gear, the middle of the swing rod is arranged at the front end of a blanking frame through a pin shaft, a sliding rod is slidably arranged on the left side of the swing rod, a return spring is arranged between the sliding rod and the swing rod, a transverse plate is arranged on the left side of the sliding rod through a bearing and is slidably arranged on the left side inside the blanking frame, the transverse plate is uniformly provided with scraping rods from front to back through a sliding fit mode, and the right side of the transverse plate is connected with the scraping rods through a locking spring, thereby leading the scraping rod to scrape the waste glass fiber stuck on the filter screen.
As a preferred technical scheme of the invention, the feeding device comprises an air pump arranged on the left side of the upper end of a bottom plate, a U-shaped frame is arranged in the middle of the upper end of the bottom plate, an air cylinder is arranged on the upper end of the inner side of the U-shaped frame, a material pressing frame is arranged at the extending end of the air cylinder, guide posts are symmetrically arranged on the front and back of the upper end of the material pressing frame, guide plates are arranged at the upper ends of the guide posts in a sliding manner, guide plates are arranged on the inner side of the U-shaped frame, sliding blocks are arranged on the lower sides of the guide posts in a sliding manner, an extrusion spring is arranged between the sliding blocks and the guide plates and sleeved on the lower sides of the guide posts, a feeding frame is arranged on the upper end of the crushing device, when the crushing device works, waste glass fibers to be crushed are manually placed in the feeding frame, the extending end of the air cylinder is driven to ascend and, thereby make things convenient for the feeding frame to carry out the material loading to abandonment glass fiber, and drive extrusion spring through the sliding block and descend along the guide post for extrusion spring cushions the shock attenuation to pressing the material frame.
According to a preferred technical scheme, the adjusting mechanism comprises a fixed sleeve arranged in the middle of the upper end of the blanking frame, an adjusting rod is arranged in the middle of the fixed sleeve in a sliding mode, an adjusting spring is arranged between the adjusting rod and the fixed sleeve, and during specific work, the adjusting rod is manually pushed to the inner side of the fixed sleeve to extrude the adjusting spring to move, so that the blanking plate is manually pulled upwards, the adjusting spring extrudes the adjusting rod to be clamped into the blanking plate, the adjusting rod enables the position of the blanking plate on the blanking frame to be adjusted, and the blanking speed of the blanking frame for waste glass fibers is adjusted.
As a preferred technical scheme of the invention, the upper end of the baffle is provided with a groove, the lower end of the extrusion plate is of an arc-shaped structure, and the arc-shaped structure at the lower end of the extrusion plate is attached in the groove, so that the air inlet pipe can conveniently perform intermittent air blowing on the waste glass fibers in the crushing frame.
As a preferred technical scheme, the middle part of the left side of the blanking plate is uniformly provided with adjusting holes from top to bottom, and the adjusting rods are clamped into the adjusting holes at different positions in the middle part of the left side of the blanking plate, so that the size of the opening of the blanking plate is adjusted, and the blanking speed of the waste glass fibers is adjusted.
As a preferred technical scheme of the invention, the right side of the oscillating rod is provided with gear teeth, the rotating gear is meshed with the oscillating rod through the gear teeth, and the gear teeth are convenient for the rotating gear to drive the oscillating rod to oscillate.
As a preferable technical scheme, the left side of the scraping rod is provided with a brush, and the brush is convenient for the scraping rod to scrape the waste glass fibers on the surface of the filter screen.
As a preferred technical scheme of the invention, the lower end of the material pressing frame is provided with a pressing plate, the length of the pressing plate is gradually increased from the outer side to the inner side, the inner side of the feeding frame is of a structure inclined towards the inner side from top to bottom, the pressing plate gradually increased from the outer side to the inner side is convenient for extruding the feeding frame, and the inner side of the feeding frame is of a structure inclined towards the inner side from top to bottom is convenient for feeding the waste glass fibers.
As a preferred technical scheme of the invention, sliding grooves are symmetrically formed in the outer side of the guide post in a front-back manner, clamping blocks are arranged on the inner side of the sliding block, the clamping blocks are installed in the sliding grooves in a sliding fit manner, and the clamping blocks arranged on the inner side of the sliding block move along the sliding grooves, so that the sliding block is guided and limited by the clamping blocks.
Compared with the prior art, the invention has the following advantages:
1. according to the method for improving the compressive strength of the aerated recycled concrete, the waste glass fibers are pressurized and fed, so that the waste glass fibers are crushed by the crushing cutter, the waste glass fibers are crushed to be qualified, and the feeding speed is controlled after the crushed glass fibers are screened by the blowing device and the feeding device, so that the glass fibers are added into the aerated concrete in a proper proportion, and the compressive strength of the aerated concrete is improved;
2. according to the method for improving the compressive strength of aerated recycled concrete, when waste glass fibers are crushed, air flow blows the glass fibers through the air inlet pipe, so that the crushing cutter can crush the glass fibers conveniently, and in the air blowing process, the extrusion plate is driven to descend intermittently through the rotating disc and the extrusion rod by the rotating motor, so that the extrusion plate is close to the baffle plate, the baffle plate and the extrusion plate extrude the air inlet pipe, and the air inlet pipe blows the glass fibers in the crushing frame intermittently;
3. according to the method for improving the compressive strength of aerated recycled concrete, the swing rod is driven to swing through the rotating gear by the arranged scraping motor, so that the slide rod extrudes the reset spring to slide along the swing rod, the slide rod drives the transverse plate to descend, the locking spring extrudes the scraping rod to be attached to the surface of the filter screen, and the brush arranged on the left side of the scraping rod is convenient for the scraping rod to scrape glass fibers on the surface of the filter screen;
4. according to the method for improving the compressive strength of the aerated recycled concrete, the material pressing frame and the guide post descend along the guide plate to press and feed the glass fibers in the feeding frame, the sliding block drives the extrusion spring to move along the guide post, the extrusion spring buffers and damps the material pressing frame, the gradually-increased pressing plate is arranged at the lower end of the material pressing frame to conveniently extrude the glass fibers, and the inner inclined structure of the feeding frame is convenient to feed the glass fibers.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;
FIG. 6 is a cross-sectional view of the present invention between the sway bar, the slide bar and the return spring;
FIG. 7 is an enlarged schematic view of the invention in the X-direction of FIG. 4;
FIG. 8 is an enlarged view of a portion of the invention in the Y-direction of FIG. 4.
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 8.
A method for improving the compressive strength of aerated recycled concrete comprises the following steps:
s1, equipment inspection: before the equipment for improving the compressive strength of the aerated concrete is started to manufacture the aerated concrete, the aerated concrete is checked;
s2, feeding treatment: after the equipment inspection is finished, the waste glass fibers are manually placed into the feeding device 2 for feeding treatment;
s3, crushing treatment: after the feeding is finished, the waste glass fibers are subjected to air blowing and air separation through the air blowing device 4, and the blown glass fibers are crushed by the crushing device 3;
s4, blanking treatment: after the waste glass fibers are crushed, the waste glass fibers are subjected to blanking treatment through a blanking device 5;
s5, manufacturing concrete: manually adding the discharged waste glass fibers into concrete, thereby producing the aerated recycled concrete with high compressive strength;
in the process of manufacturing the recycled concrete in the steps S1-S5, the recycled concrete is manufactured by using a specially designed device, the device specifically comprises a bottom plate 1, a feeding device 2, a crushing device 3, an air blowing device 4 and a discharging device 5, the feeding device 2 is installed at the upper end of the bottom plate 1, the crushing device 3 is arranged below the feeding device 2, the crushing device 3 is installed at the upper end of the bottom plate 1, the air blowing device 4 is installed at the lower end of the left side of the crushing device 3, the discharging device 5 is installed at the right end of the crushing device 3, and the discharging device 5 is installed at the upper end of the bottom plate 1; wherein:
the feeding device 2 comprises an air pump 21 arranged on the left side of the upper end of a bottom plate 1, a U-shaped frame 22 is arranged in the middle of the upper end of the bottom plate 1, an air cylinder 23 is arranged at the upper end of the inner side of the U-shaped frame 22, a material pressing frame 24 is arranged at the extending end of the air cylinder 23, guide columns 25 are symmetrically arranged on the front and back of the upper end of the material pressing frame 24, guide plates 26 are arranged at the upper ends of the guide columns 25 in a sliding mode, the guide plates 26 are arranged on the inner side of the U-shaped frame 22, sliding blocks 27 are arranged on the lower sides of the guide columns 25 in a sliding mode, an extrusion spring 28 is arranged between the sliding blocks 27 and the guide plates 26, the extrusion spring 28 is sleeved on the lower sides of the guide columns 25, a feeding frame 29 is arranged on the inner side of the U-shaped frame 22, the feeding frame 29 is arranged on the upper end of a, thereby make the material pressing frame 24 carry out the pressurization material to the abandonment glass fiber in the feeding frame 29 and expect to make things convenient for feeding frame 29 to carry out the material loading to abandonment glass fiber, and drive extrusion spring 28 through sliding block 27 and descend along guide post 25, make extrusion spring 28 carry out the buffering shock attenuation to material pressing frame 24.
24 lower extremes of pressure work or material rest are provided with the clamp plate, and clamp plate length is followed the outside and is increased to the inboard gradually, and feeding frame 29 inboard from last down for the structure of inboard slope, and the clamp plate that increases gradually from the outside to the inboard is convenient extrudees feeding frame 29, and feeding frame 29 inboard from last down for the convenient material loading of structure of inboard slope carries out the material loading to abandonment glass fiber.
The guide post 25 outside longitudinal symmetry is provided with the spout, and sliding block 27 inboard is provided with the fixture block, and the fixture block is installed in the spout through sliding fit's mode, and the fixture block that sliding block 27 inboard was equipped with moves along the spout to it is spacing to make the fixture block lead sliding block 27.
The crushing device 3 comprises a crushing frame 31 arranged in the middle of the upper end of the bottom plate 1, rotating shafts 32 are symmetrically arranged on the inner side of the crushing frame 31 in the left-right direction through bearings, crushing knives 33 are uniformly arranged on the outer sides of the rotating shafts 32, a crushing motor 34 is arranged at the front end of the rotating shaft 32 on the left side, the crushing motor 34 is arranged on the front side of the upper end of the bottom plate 1, a crushing gear 35 is arranged at the front end of the rotating shaft 32, a filter screen 36 is arranged on the right side, waste glass fibers to be crushed are manually placed in the feeding device 2, so that the feeding device 2 conveys the waste glass fibers into the crushing frame 31, the rotation shaft 32 located at the left side is rotated by the crushing motor 34, and at the same time, the rotation shaft 32 located at the left side is rotated by the crushing gear 35, therefore, the crushing knife 33 is used for crushing the waste glass fibers, and the crushed waste glass fibers are screened by the filter screen 36 to prepare the aerated concrete.
The air blowing device 4 comprises an air inlet pipe 41 arranged on the lower side of the left end of the crushing frame 31, a baffle 42 is arranged on the lower side of the air inlet pipe 41, the baffle 42 is arranged on the lower side of the left end of the crushing frame 31, guide blocks 43 are symmetrically arranged on the front and back of the left end of the crushing frame 31, a connecting plate 44 is arranged at the left end of the guide blocks 43, a rotating motor 45 is arranged in the middle of the upper end of the connecting plate 44, a rotating disc 46 is arranged at the output end of the rotating motor 45, an extrusion rod 47 is arranged at the right end of the rotating disc 46 through a pin shaft, an extrusion plate 48 is hinged to the lower end of the extrusion rod 47, the extrusion plate 48 is slidably arranged in the extrusion plate 48, during the specific work, during the crushing process of the waste glass fibers, the air flow is conveyed into the crushing frame 31 through the air inlet pipe 41, the extrusion rod 47 drives the extrusion plate 48 to descend intermittently, so that the extrusion plate 48 is close to the baffle plate 42, the baffle plate 42 and the extrusion plate 48 extrude the air inlet pipe 41, and the air inlet pipe 41 blows the waste glass fibers in the crushing frame 31 intermittently.
The upper end of the baffle 42 is provided with a groove, the lower end of the extrusion plate 48 is of an arc-shaped structure, and the arc-shaped structure at the lower end of the extrusion plate 48 is attached in the groove, so that the air inlet pipe 41 can intermittently blow waste glass fibers in the crushing frame 31.
Adjusting mechanism 54 is including the fixed cover 541 of installation at unloading frame 51 upper end middle part, fixed cover 541 middle part slidable mounting has the regulation pole 542, be provided with adjusting spring 543 between regulation pole 542 and the fixed cover 541, concrete during operation, stir extrusion regulation pole 542 to fixed cover 541 inboard through the manual work, make adjust pole 542 extrusion adjusting spring 543 and remove, thereby make the manual work upwards stimulate flitch 52 down, thereby make adjusting spring 543 extrusion regulation pole 542 block go into down in the flitch 52, thereby make adjust pole 542 to the position of flitch 52 on unloading frame 51, thereby adjust unloading frame 51 to abandonment glass fiber's unloading speed.
The middle part of the left side of the blanking plate 52 is evenly provided with adjusting holes from top to bottom, and the adjusting rods 542 are clamped into the adjusting holes in different positions of the middle part of the left side of the blanking plate 52, so that the opening size of the blanking plate 52 is adjusted, and the blanking speed of the waste glass fibers is adjusted.
The scraping mechanism 55 includes a scraping motor 551 installed on the right side of the upper end of the bottom plate 1, a rotating gear 552 is installed at the output end of the scraping motor 551, a swinging rod 553 is installed on the left side of the rotating gear 552, the middle part of the swinging rod 553 is installed on the front end of the blanking frame 51 through a pin shaft, a sliding rod 554 is installed on the left side of the swinging rod 553 in a sliding manner, a return spring 555 is installed between the sliding rod 554 and the swinging rod 553, a transverse plate 556 is installed on the left side of the sliding rod 554 through a bearing, the transverse plate 556 is installed on the left side inside the blanking frame 51 in a sliding manner, the scraping rod 557 is evenly installed on the transverse plate 556 from front to back through a sliding fit manner, and the right side of the transverse plate 556 is connected with the scraping rod 557 through a locking spring 558, in a specific work, the scraping motor 551 drives the rotating gear 552 to rotate, so that the rotating gear 552 drives, so that the locking spring 558 presses the scraping rod 557 to be attached to the surface of the filter screen 36, and the scraping rod 557 scrapes the sticky waste glass fibers on the filter screen 36.
The right side of the oscillating rod 553 is provided with gear teeth, the rotating gear 552 is meshed with the oscillating rod 553 through the gear teeth, and the gear teeth facilitate the rotating gear 552 to drive the oscillating rod 553 to oscillate.
The left side of the scraping rod 557 is provided with a hairbrush, and the hairbrush is convenient for the scraping rod 557 to scrape the waste glass fibers on the surface of the filter screen 36.
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 (9)
1. A method for improving the compressive strength of aerated recycled concrete is characterized by comprising the following steps: the method for specifically improving the compressive strength of the recycled concrete comprises the following steps:
s1, equipment inspection: before the equipment for improving the compressive strength of the aerated concrete is started to manufacture the aerated concrete, the aerated concrete is checked;
s2, feeding treatment: after the equipment inspection is finished, the waste glass fibers are manually placed into a feeding device (2) for feeding treatment;
s3, crushing treatment: after the feeding is finished, the waste glass fibers are blown and winnowed through a blowing device (4), and the blown glass fibers are crushed by a crushing device (3);
s4, blanking treatment: after the waste glass fibers are crushed, the waste glass fibers are subjected to blanking treatment through a blanking device (5);
s5, manufacturing concrete: manually adding the discharged waste glass fibers into concrete, thereby producing the aerated recycled concrete with high compressive strength;
in the process of manufacturing the recycled concrete in the steps S1-S5, the recycled concrete is manufactured by adopting a specially designed device, the device specifically comprises a bottom plate (1), a feeding device (2), a crushing device (3), an air blowing device (4) and a discharging device (5), the feeding device (2) is installed at the upper end of the bottom plate (1), the crushing device (3) is arranged below the feeding device (2), the crushing device (3) is installed at the upper end of the bottom plate (1), the air blowing device (4) is installed at the lower end of the left side of the crushing device (3), the discharging device (5) is arranged at the right end of the crushing device (3), and the discharging device (5) is installed at the upper end of the bottom plate (1); wherein:
the crushing device (3) comprises a crushing frame (31) arranged in the middle of the upper end of the bottom plate (1), rotating shafts (32) are arranged on the inner side of the crushing frame (31) in a bilateral symmetry mode through bearings, crushing cutters (33) are uniformly arranged on the outer side of the rotating shafts (32), a crushing motor (34) is arranged at the front end of the rotating shaft (32) on the left side, the crushing motor (34) is arranged on the front side of the upper end of the bottom plate (1), a crushing gear (35) is arranged at the front end of the rotating shaft (32), and a filter screen (36) is arranged on;
the blowing device (4) comprises an air inlet pipe (41) arranged on the lower side of the left end of the crushing frame (31), a baffle (42) is arranged on the lower side of the air inlet pipe (41), the baffle (42) is arranged on the lower side of the left end of the crushing frame (31), guide blocks (43) are symmetrically arranged at the front and back of the left end of the crushing frame (31), a connecting plate (44) is arranged at the left end of each guide block (43), a rotating motor (45) is arranged in the middle of the upper end of each connecting plate (44), a rotating disk (46) is arranged at the output end of each rotating motor (45), an extrusion rod (47) is arranged at the right end of each rotating disk (46) through a pin shaft, an extrusion plate (48) is;
the blanking device (5) comprises a blanking frame (51) arranged on the right side of the upper end of the base plate (1), a blanking plate (52) is arranged on the right side of the blanking frame (51) in a sliding mode, dovetail blocks (53) are symmetrically arranged in the front and back of the blanking plate (52), the dovetail blocks (53) are arranged on the inner side of the blanking plate (52) in a sliding mode, an adjusting mechanism (54) is arranged in the middle of the upper end of the blanking frame (51), and a scraping mechanism (55) is arranged at the front end of the blanking frame (51);
scraping mechanism (55) is including installing scraping motor (551) on bottom plate (1) upper end right side, rotatory gear (552) are installed to the output of scraping motor (551), rotatory gear (552) left side is provided with swinging arms (553), swinging arms (553) middle part is installed at unloading frame (51) front end through the pivot, swinging arms (553) left side slidable mounting has slide bar (554), be provided with reset spring (555) between slide bar (554) and swinging arms (553), slide bar (554) left side is installed through the bearing, slide bar (556) slidable mounting is in the inside left side of unloading frame (51), slide bar (557) are evenly installed through sliding fit's mode from the past backward to diaphragm (556), and slide bar (557) are linked to each other through locking spring (558) and scraping bar (557) in diaphragm (556) right side.
2. The method for improving the compressive strength of aerated recycled concrete according to claim 1, wherein the method comprises the following steps: the feeding device (2) comprises an air pump (21) installed on the left side of the upper end of a bottom plate (1), a U-shaped frame (22) is installed in the middle of the upper end of the bottom plate (1), an air cylinder (23) is installed at the upper end of the inner side of the U-shaped frame (22), a material pressing frame (24) is installed at the extending end of the air cylinder (23), guide columns (25) are symmetrically installed on the upper end of the material pressing frame (24) in the front-back direction, guide plates (26) are installed at the upper ends of the guide columns (25) in a sliding mode, guide plates (26) are installed on the inner side of the U-shaped frame (22), sliding blocks (27) are installed on the lower side of the guide columns (25) in a sliding mode, extrusion springs (28) are arranged between the sliding blocks (27) and the guide plates (26), the lower sides of the guide columns (.
3. The method for improving the compressive strength of aerated recycled concrete according to claim 1, wherein the method comprises the following steps: the adjusting mechanism (54) comprises a fixing sleeve (541) arranged in the middle of the upper end of the blanking frame (51), an adjusting rod (542) is slidably arranged in the middle of the fixing sleeve (541), and an adjusting spring (543) is arranged between the adjusting rod (542) and the fixing sleeve (541).
4. The method for improving the compressive strength of aerated recycled concrete according to claim 1, wherein the method comprises the following steps: the upper end of the baffle (42) is provided with a groove, and the lower end of the extrusion plate (48) is of an arc-shaped structure.
5. The method for improving the compressive strength of aerated recycled concrete according to claim 1, wherein the method comprises the following steps: the middle part of the left side of the lower material plate (52) is uniformly provided with adjusting holes from top to bottom.
6. The method for improving the compressive strength of aerated recycled concrete according to claim 1, wherein the method comprises the following steps: gear teeth are arranged on the right side of the swinging rod (553), and the rotating gear (552) is meshed with the swinging rod (553) through the gear teeth.
7. The method for improving the compressive strength of aerated recycled concrete according to claim 1, wherein the method comprises the following steps: the left side of the scraping rod (557) is provided with a hairbrush.
8. The method for improving the compressive strength of aerated recycled concrete according to claim 2, wherein the method comprises the following steps: the lower end of the material pressing frame (24) is provided with a pressing plate, the length of the pressing plate is gradually increased from the outer side to the inner side, and the inner side of the feeding frame (29) is of a structure which inclines towards the inner side from top to bottom.
9. The method for improving the compressive strength of aerated recycled concrete according to claim 2, wherein the method comprises the following steps: the guide post (25) outside longitudinal symmetry is provided with the spout, and sliding block (27) inboard is provided with the fixture block, and the fixture block is installed in the spout through sliding fit's mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110004667.9A CN112808415A (en) | 2021-01-04 | 2021-01-04 | Method for improving compressive strength of aerated recycled concrete |
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| CN202110004667.9A CN112808415A (en) | 2021-01-04 | 2021-01-04 | Method for improving compressive strength of aerated recycled concrete |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283103A (en) * | 2022-07-12 | 2022-11-04 | 江西天狼非金属新材料有限公司 | Be applied to broken milling equipment that useless glass fiber retrieved |
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- 2021-01-04 CN CN202110004667.9A patent/CN112808415A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283103A (en) * | 2022-07-12 | 2022-11-04 | 江西天狼非金属新材料有限公司 | Be applied to broken milling equipment that useless glass fiber retrieved |
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Application publication date: 20210518 |