CN112225479A - Recycled concrete processing is with active property improvement device that gathers materials - Google Patents

Recycled concrete processing is with active property improvement device that gathers materials Download PDF

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Publication number
CN112225479A
CN112225479A CN202011137392.8A CN202011137392A CN112225479A CN 112225479 A CN112225479 A CN 112225479A CN 202011137392 A CN202011137392 A CN 202011137392A CN 112225479 A CN112225479 A CN 112225479A
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CN
China
Prior art keywords
box
gear
rotating shaft
treatment box
motor
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Granted
Application number
CN202011137392.8A
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Chinese (zh)
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CN112225479B (en
Inventor
倪松远
王倩颖
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Qingdao Agricultural University
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Qingdao Agricultural University
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Priority to CN202011137392.8A priority Critical patent/CN112225479B/en
Publication of CN112225479A publication Critical patent/CN112225479A/en
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Publication of CN112225479B publication Critical patent/CN112225479B/en
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/16—Waste materials; Refuse from building or ceramic industry
    • C04B18/167—Recycled materials, i.e. waste materials reused in the production of the same materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/023—Chemical treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Abstract

The invention discloses an aggregate activity performance improving device for recycled concrete processing, which comprises a pretreatment box, a modification box and a support frame, wherein the inner side wall of the pretreatment box is rotatably connected with a crushing roller, the rear end of a first rotating shaft penetrates through the pretreatment box, the first rotating shafts are meshed and connected through a first gear and a second gear, the first gear is arranged on the first rotating shaft on the left side, the second gear penetrates through the first rotating shaft on the right side, a second stirring rod is rotatably connected to the top end in the post-treatment box, a partition plate is arranged on the inner side wall of the post-treatment box, the post-treatment box is arranged behind the modification box, and a drying mechanism is arranged on the treatment box. This recycled concrete processing is with active properties of gathering materials improvement device, partial discarded concrete falls into the modification treatment incasement as the regeneration aggregate after the screening, and accessible glacial acetic acid reacts with the cement hydrate in the regeneration aggregate, plays the effect that improves regeneration aggregate particle surface to improve the performance of regeneration aggregate.

Description

Recycled concrete processing is with active property improvement device that gathers materials
Technical Field
The invention relates to the technical field of recycled concrete processing, in particular to an aggregate activity performance improving device for recycled concrete processing.
Background
The recycled concrete is new concrete prepared by crushing and cleaning waste concrete and adding cement, water and the like, and the performance of the crushed waste concrete as recycled aggregate is poorer than that of natural aggregate, so that the waste concrete has adverse effects on a plurality of performances of the recycled concrete, and the problem needs to be solved by an aggregate activity performance improving device for recycled concrete processing.
Disclosure of Invention
The invention aims to provide an aggregate activity performance improving device for processing recycled concrete, which solves the problem that the performance of the waste concrete after crushing treatment is poorer than that of natural aggregate as recycled aggregate, and the adverse effect is generated on the performances of the recycled concrete in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an aggregate activity performance improving device for processing recycled concrete, which comprises a pretreatment box, a modification treatment box and a supporting frame,
the device comprises a pretreatment box, a crushing roller is rotatably connected to the inner side wall of the pretreatment box, the rear end of the crushing roller is connected with a first rotating shaft, the rear end of the first rotating shaft penetrates through the pretreatment box, the first rotating shaft is meshed and connected with the first rotating shaft through a first gear and a second gear, the first gear is arranged on the first rotating shaft on the left side, the second gear penetrates through the first rotating shaft on the right side, the first rotating shaft on the right side is connected with a first motor, and the first motor is arranged on the rear side of the pretreatment box;
the modification treatment box is arranged on the right side of the pretreatment box, a second motor is arranged on the right side of the modification treatment box, the second motor is connected with a second rotating shaft, the left end of the second rotating shaft penetrates through the right side of the modification treatment box and is connected with the auger, and the auger is rotatably connected to the inner side wall of the modification treatment box;
the support frame is arranged on the right side of the pretreatment tank, a hydraulic telescopic rod penetrates through the support frame, the lower end of the hydraulic telescopic rod is connected with a stirring mechanism, the stirring mechanism is arranged above the modification treatment tank, a discharge port is arranged at the lower end of the modification treatment tank, a transmission belt device is arranged below the discharge port, one end, away from the discharge port, of the transmission belt device is arranged above a material receiving hopper, the material receiving hopper is arranged on the right side of the post-treatment tank, the post-treatment tank comprises a fourth motor, a third rotating shaft, a second stirring rod and a partition plate, a fourth motor is arranged at the upper end of the treatment tank, the fourth motor is connected with the third rotating shaft, the lower end of the third rotating shaft penetrates through the upper end of the post-treatment tank and is connected with the second stirring rod, the second stirring rod is rotatably connected to the top end in the post-, the post-treatment box is arranged behind the modification treatment box, and a drying mechanism is arranged on the treatment box.
Preferably, the pretreatment tank is including spray pipe, shale shaker, connecing material casing, first filter screen layer and removal wheel, and the pretreatment tank lateral wall runs through and is provided with the spray pipe, pretreatment tank inside wall is provided with the shale shaker, and the shale shaker setting is in the crushing roller below, the shale shaker below is provided with connects the material casing, and connects the material casing setting in the pretreatment tank, connect material casing inside wall to be provided with first filter screen layer, and connect material casing lower extreme to be provided with the removal wheel.
Preferably, the crushing roller, the first rotating shaft, the first gear, the second gear and the first motor constitute a rotating mechanism.
Preferably, the modification treatment box comprises a second filter screen layer, a connecting pipe, an adjusting box, a third filter screen layer, a first pump body and a second pump body, the second filter screen layer is arranged at the bottom in the modification treatment box, the connecting pipe is arranged below the second filter screen layer, the lower end of the connecting pipe penetrates through the bottom in the modification treatment box and is connected with the adjusting box, the third filter screen layer is arranged on the inner side wall of the adjusting box, the first pump body and the second pump body are arranged on the adjusting box, the first pump body is arranged on the front side of the second pump body, and one end, far away from the adjusting box, of the first pump body and the second pump body are respectively connected with the front side wall of the.
Preferably, the second motor, the second rotating shaft and the packing auger form a rotating mechanism, the packing auger is arranged at a position close to the inner bottom in the modification treatment box, and the inner bottom of the modification treatment box is inclined.
Preferably, the hydraulic telescopic rod and the stirring mechanism form a telescopic mechanism.
Preferably, rabbling mechanism is including connecting casing, first puddler, third gear, fourth gear and third motor, and connects the casing lateral wall and rotate and be connected with first puddler, connect through third gear and fourth gear engagement between the first puddler, and third gear and fourth gear setting are in connecting the casing, the third gear sets up on the first puddler on right side, and runs through on the left first puddler and be provided with fourth gear, right side first puddler is connected with the third motor, and the third motor setting is in connecting the casing, first puddler lower extreme through connection casing.
Preferably, the partition is provided in a porous structure, and the partition is symmetrically arranged with respect to a center line of the post-treatment tank.
Preferably, the drying mechanism comprises a heating box, a fan, a coiled pipe, a heating element and an air blowing pipe, the fan is arranged on the heating box, the fan is connected with the coiled pipe, the coiled pipe is arranged in the heating box, the heating element is arranged in the heating box, one end, far away from the fan, of the coiled pipe penetrates through the side wall of the heating box and is connected with the air blowing pipe, and one end, far away from the coiled pipe, of the air blowing pipe is communicated with the post-treatment box.
Compared with the prior art, the invention has the beneficial effects that: the aggregate activity performance improving device for processing recycled concrete,
(1) the device comprises a first motor, a first rotating shaft, a first gear and a second gear, wherein the first motor, the first rotating shaft, the first gear and the second gear drive a crushing roller to crush waste concrete, then the waste concrete is sieved by a vibrating screen, water is sprayed under the action of a spray pipe to clean the waste concrete, part of the sieved waste concrete falls into a material receiving shell, the waste concrete is separated from the sprayed water under the action of a first filter screen layer, and the material receiving shell is pulled out by a moving wheel to treat the internal waste concrete;
(2) the screened waste concrete is used as a regenerated aggregate and falls into a modification treatment box, and glacial acetic acid can react with cement hydrate in the regenerated aggregate to play a role in improving the particle surface of the regenerated aggregate, so that the performance of the regenerated aggregate is improved;
(3) the device is provided with a stirring mechanism, a second motor, a second rotating shaft and an auger, can stir the regenerated aggregate under the action of the stirring mechanism, is beneficial to the full reaction of the regenerated aggregate, can stir the regenerated aggregate under the action of the second motor, the second rotating shaft and the second auger, is beneficial to the reaction, is convenient to unload, can put a solution into a regulating box through a connecting pipe and a second pump body after the treatment of the regenerated aggregate, filters impurities in the solution through a third filter screen layer, can regulate the acidity of the solution again, and then pumps the solution into a modification treatment box through a first pump body for subsequent modification treatment;
(4) the modified regenerated aggregate is input into the post-treatment box through the conveying belt device and is added into the post-treatment box through the material receiving hopper, gas is output into the post-treatment box through the coiled pipe under the action of the fan, the modified regenerated aggregate can be dried through heating of the heating element, meanwhile, the second stirring rod is driven to stir the regenerated aggregate under the action of the fourth motor and the third rotating shaft, the drying of the regenerated aggregate is facilitated, and the output of the dried regenerated aggregate can be mixed with cement, water and the like to prepare new concrete.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic diagram of a left side sectional view of the aftertreatment housing of the invention;
FIG. 3 is a schematic top view of the pretreatment tank of the present invention;
FIG. 4 is a schematic structural view of a stirring mechanism according to the present invention;
FIG. 5 is a schematic view of the drying mechanism according to the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a pretreatment tank 101, a spray pipe 102, a vibrating screen 103, a material receiving shell 104, a first filter screen layer 105, a moving wheel 2, a crushing roller 3, a first rotating shaft 4, a first gear 5, a second gear 6, a first motor 7, a modification treatment tank 701, a second filter screen layer 702, a connecting pipe 703, a regulating tank 704, a third filter screen layer 705, a first pump body 706, a second pump body 8, a second motor 9, a second rotating shaft 10, a packing auger 11, a support frame 12, a hydraulic telescopic rod 13, a stirring mechanism 1301, a connecting shell 1302, a first stirring rod 1303, a third gear 1304, a fourth gear 1305, a third motor 14, a discharge port 15, a conveying belt device 16, a material receiving hopper 17, a post-treatment tank 1701, a fourth motor 1702, a third rotating shaft, a third stirring rod 3, a second stirring rod 1704, a partition plate 170, 18. a drying mechanism 1801, a heating box 1802, a fan 1803, a coiled pipe 1804, a heating element 1805 and an air blowing pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an aggregate activity performance improving device for recycled concrete processing is disclosed, as shown in fig. 1 and fig. 3, a crushing roller 2 is rotatably connected to the inner side wall of a pretreatment box 1, the rear end of the crushing roller 2 is connected with a first rotating shaft 3, the pretreatment box 1 comprises a spray pipe 101, a vibrating screen 102, a material receiving shell 103, a first filter screen layer 104 and a moving wheel 105, the side wall of the pretreatment box 1 is provided with the spray pipe 101 in a penetrating manner, the inner side wall of the pretreatment box 1 is provided with the vibrating screen 102, the vibrating screen 102 is arranged below the crushing roller 2, the material receiving shell 103 is arranged below the vibrating screen 102, the material receiving shell 103 is arranged in the pretreatment box 1, the inner side wall of the material receiving shell 103 is provided with the first filter screen layer 104, the moving wheel 105 is arranged at the lower end of the material receiving shell 103, the material receiving shell 103 can collect waste concrete after being sieved, the waste concrete and the spraying water are separated under the action of, it is convenient to take it out through removing wheel 105, crushing roller 2, first pivot 3, first gear 4, slewing mechanism is constituteed to second gear 5 and first motor 6, first motor 6 is through first pivot 3, first gear 4 and second gear 5 drive crushing roller 2 and rotate and break to the concrete, 3 rear ends of first pivot run through preliminary treatment case 1, and connect through first gear 4 and the meshing of second gear 5 between the first pivot 3, first gear 4 sets up on left first pivot 3, and run through on the first pivot 3 on right side and be provided with second gear 5, first pivot 3 on right side is connected with first motor 6, and first motor 6 sets up in preliminary treatment case 1 rear side.
As shown in fig. 1, 3, 4 and 6, the modification treatment tank 7 is disposed on the right side of the pretreatment tank 1, the second motor 8 is disposed on the right side of the modification treatment tank 7, the modification treatment tank 7 includes a second filter layer 701, a connection pipe 702, a regulation tank 703, a third filter layer 704, a first pump 705 and a second pump 706, the second filter layer 701 is disposed on the bottom of the modification treatment tank 7, the connection pipe 702 is disposed below the second filter layer 701, the lower end of the connection pipe 702 penetrates the bottom of the modification treatment tank 7 and is connected to the regulation tank 703, the third filter layer 704 is disposed on the inner side wall 703 of the regulation tank, the first pump 705 and the second pump 706 are disposed on the front side of the second pump 706, and the ends of the first pump 705 and the second pump 706 away from the regulation tank 703 are respectively connected to the front side wall of the modification treatment tank 7 and the rear side wall of the modification treatment tank 7, the second filter screen layer 701 can prevent the crushed concrete from entering the connecting pipe 702, the third filter screen layer 704 can filter the glacial acetic acid solution, the second motor 8, the second rotating shaft 9 and the auger 10 form a rotating mechanism, the auger 10 is arranged in the modification treatment box 7 and is close to the inner bottom, meanwhile, the inner bottom of the modification treatment box 7 is arranged in an inclined shape, the second motor 8 drives the auger 10 to rotate through the second rotating shaft 9, the regenerated aggregate can be stirred, the full reaction is facilitated, and the regenerated aggregate is convenient to unload, the second motor 8 is connected with the second rotating shaft 9, the left end of the second rotating shaft 9 penetrates through the right side of the modification treatment box 7 and is connected with the auger 10, meanwhile, the auger 10 is rotatably connected on the inner side wall of the modification treatment box 7, the support frame 11 is arranged on the right side of the pretreatment box 1, the support frame 11 is provided with a hydraulic telescopic rod 12 in a penetrating manner, and the hydraulic telescopic, the hydraulic telescopic rod 12 pushes the stirring mechanism 13 to fully stir the regenerated aggregate in the modification treatment tank 7 so as to fully react, the lower end of the hydraulic telescopic rod 12 is connected with the stirring mechanism 13, the stirring mechanism 13 is arranged above the modification treatment tank 7, the stirring mechanism 13 comprises a connecting shell 1301, a first stirring rod 1302, a third gear 1303, a fourth gear 1304 and a third motor 1305, the side wall of the connecting shell 1301 is rotatably connected with the first stirring rod 1302, the first stirring rod 1302 is meshed and connected with the fourth gear 1304 through the third gear 1303, the third gear 1303 and the fourth gear 1304 are arranged in the connecting shell 1301, the third gear 1303 is arranged on the first stirring rod 1302 on the right side, the fourth gear 1304 is arranged on the first stirring rod 1302 on the left side in a penetrating manner, the first stirring rod 1302 on the right side is connected with the third motor 1305, and the third motor 1305 is arranged in the connecting shell 1301, the lower end of the first stirring rod 1302 is connected with the housing 1301 in a penetrating manner, and the third motor 1305 drives the first stirring rod 1302 to rotate through the third gear 1303 and the fourth gear 1304 so as to stir the regenerated aggregate.
As shown in fig. 1, 2, 3 and 5, the lower end of the modification treatment tank 7 is provided with a discharge port 14, a conveyor belt device 15 is arranged below the discharge port 14, one end of the conveyor belt device 15 far away from the discharge port 14 is arranged above the receiving hopper 16, the receiving hopper 16 is arranged at the right side of the post-treatment tank 17, the post-treatment tank 17 comprises a fourth motor 1701, a third rotating shaft 1702, a second stirring rod 1703 and a partition 1704, the upper end of the treatment tank 17 is provided with the fourth motor 1701, the fourth motor 1701 is connected with the third rotating shaft 1702, the lower end of the third rotating shaft 1702 penetrates through the upper end of the post-treatment tank 17 and is connected with the second stirring rod 1703, the second stirring rod 1703 is rotatably connected with the inner top end of the post-treatment tank 17, the inner side wall of the post-treatment tank 17 is provided with the partition 1704, the partition 1704 is arranged in a porous structure, and the partition 1704 is arranged symmetrically with the central line of the post-treatment tank, the hot gas conveniently enters the post-treatment box 17, the post-treatment box 17 is arranged behind the modification treatment box 7, a drying mechanism 18 is arranged on the treatment box 17, the drying mechanism 18 comprises a heating box 1801, a fan 1802, a coiled pipe 1803, a heating element 1804 and a gas blowing pipe 1805, the heating box 1801 is provided with the fan 1802, the fan 1802 is connected with the coiled pipe 1803, the coiled pipe 1803 is arranged in the heating box 1801, the heating element 1804 is arranged in the heating box 1801, one end, far away from the fan 1802, of the coiled pipe 1803 penetrates through the side wall of the heating box 1801 and is connected with the gas blowing pipe 1805, one end, far away from the coiled pipe 1803, of the gas blowing pipe 1805 is communicated with the post-treatment box 17, the heating element 1804 can heat the gas entering the coiled pipe 1803, and the heated gas is blown out through the gas blowing pipe 180.
The working principle is as follows: when the aggregate activity performance improving device for recycled concrete processing is used, a power supply is switched on, waste concrete is added into a pretreatment box 1, a first motor 6 drives a first rotating shaft 3 on the right side to rotate, the first rotating shaft 3 on the right side drives the first rotating shaft 3 on the left side to rotate through a second gear 5 and a first gear 4, the first rotating shaft 3 drives a crushing roller 2 to rotate to crush the concrete, a spraying pipe 101 is connected with an external water supply device and can clean the crushed concrete, the crushed concrete is screened under the action of a vibrating screen 102, part of the concrete falls into a material receiving shell 103, the concrete is separated from sprayed water under the action of a first filter screen layer 104, part of the concrete falls into a modification treatment box 7 to react with glacial acetic acid, the second motor 8 drives a second rotating shaft 9 to rotate, the second rotating shaft 9 drives an auger 10 to rotate to stir the concrete, a hydraulic telescopic rod 12 pushes a stirring mechanism 13 to descend, the third motor 1305 drives the first stirring rod 1302 on the right side to rotate, the first stirring rod 1302 on the right side drives the first stirring rod 1302 on the left side to rotate through the third gear 1303 and the fourth gear 1304 to stir the concrete regenerated aggregates to help the concrete regenerated aggregates to fully react, after the treatment is finished, glacial acetic acid solution is pumped into the adjusting box 703 through the second pump body 706, the third filter screen layer 704 can filter impurities contained in the concrete regenerated aggregates, after the surface layer solution is pumped out, a valve on the connecting pipe 702 can be opened to discharge the solution again, the regenerated aggregates are prevented from falling off through the second filter screen layer 701, after the discharge is finished, a valve on the discharge port 14 is opened, the modified regenerated aggregates are input into the receiving hopper 16 through the conveying belt device 15 and are added into the post-treatment box 17 through the receiving hopper 16, the fan 1802 pumps gas into the serpentine tube 1803, and are discharged into the post-treatment box 17 through the blowing tube 1805 after being heated by the heating element 1804, the fourth motor 1701 drives the third rotating shaft 1702 to rotate, the third rotating shaft 1702 drives the second stirring rod 1703 to stir the concrete for drying, and after the glacial acetic acid solution in the adjusting tank 703 is adjusted to be acidic, the glacial acetic acid solution can be pumped into the modification treatment tank 7 through the first pump 705 for subsequent concrete modification treatment, and the details which are not described in detail in the specification belong to the prior art which is well known to those skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a recycled concrete processing is with active property improvement device that gathers materials, includes pretreatment tank (1), modification treatment tank (7) and support frame (11), its characterized in that:
the pretreatment tank (1), the inner side wall of the pretreatment tank (1) is rotatably connected with a crushing roller (2), the rear end of the crushing roller (2) is connected with a first rotating shaft (3), the rear end of the first rotating shaft (3) penetrates through the pretreatment tank (1), the first rotating shaft (3) is meshed and connected with a second gear (5) through a first gear (4), the first gear (4) is arranged on the first rotating shaft (3) on the left side, the second gear (5) penetrates through the first rotating shaft (3) on the right side, the first rotating shaft (3) on the right side is connected with a first motor (6), and the first motor (6) is arranged on the rear side of the pretreatment tank (1);
the modification treatment box (7), the modification treatment box (7) is arranged on the right side of the pretreatment box (1), a second motor (8) is arranged on the right side of the modification treatment box (7), the second motor (8) is connected with a second rotating shaft (9), the left end of the second rotating shaft (9) penetrates through the right side of the modification treatment box (7) and is connected with the packing auger (10), and meanwhile, the packing auger (10) is rotatably connected to the inner side wall of the modification treatment box (7);
the support frame (11), the support frame (11) is arranged on the right side of the pretreatment tank (1), a hydraulic telescopic rod (12) penetrates through the support frame (11), the lower end of the hydraulic telescopic rod (12) is connected with a stirring mechanism (13), the stirring mechanism (13) is arranged above the modification treatment tank (7), a discharge port (14) is arranged at the lower end of the modification treatment tank (7), a transmission belt device (15) is arranged below the discharge port (14), one end, far away from the discharge port (14), of the transmission belt device (15) is arranged above a material receiving hopper (16), the material receiving hopper (16) is arranged on the right side of a post-treatment tank (17), the post-treatment tank (17) comprises a fourth motor (1701), a third rotating shaft (1702), a second stirring rod (1703) and a partition plate (1704), and the fourth motor (1701) is arranged at the upper end of the treatment tank (17), the fourth motor (1701) is connected with the third rotating shaft (1702), the lower end of the third rotating shaft (1702) penetrates through the upper end of the post-treatment box (17) and is connected with the second stirring rod (1703), the second stirring rod (1703) is rotatably connected to the inner top end of the post-treatment box (17), a partition plate (1704) is arranged on the inner side wall of the post-treatment box (17), the post-treatment box (17) is arranged behind the modification treatment box (7), and a drying mechanism (18) is arranged on the post-treatment box (17).
2. The apparatus for improving the activity of aggregate for recycled concrete processing according to claim 1, wherein: the pretreatment box (1) comprises a spraying pipe (101), a vibrating screen (102), a material receiving shell (103), a first filter screen layer (104) and a moving wheel (105), the spraying pipe (101) penetrates through the side wall of the pretreatment box (1), the vibrating screen (102) is arranged on the inner side wall of the pretreatment box (1), the vibrating screen (102) is arranged below a crushing roller (2), the material receiving shell (103) is arranged below the vibrating screen (102), the material receiving shell (103) is arranged in the pretreatment box (1), the first filter screen layer (104) is arranged on the inner side wall of the material receiving shell (103), and the moving wheel (105) is arranged at the lower end of the material receiving shell (103).
3. The apparatus for improving the activity of aggregate for recycled concrete processing according to claim 1, wherein: the crushing roller (2), the first rotating shaft (3), the first gear (4), the second gear (5) and the first motor (6) form a rotating mechanism.
4. The apparatus for improving the activity of aggregate for recycled concrete processing according to claim 1, wherein: the modification treatment box (7) comprises a second filter screen layer (701), a connecting pipe (702), an adjusting box (703), a third filter screen layer (704), a first pump body (705) and a second pump body (706), a second filter screen layer (701) is arranged at the bottom in the modification treatment box (7), a connecting pipe (702) is arranged below the second filter screen layer (701), the lower end of the connecting pipe (702) penetrates through the inner bottom of the modification treatment box (7) and is connected with an adjusting box (703), the inner side wall of the adjusting box (703) is provided with a third filter screen layer (704), and the adjusting box (703) is provided with a first pump body (705) and a second pump body (706), the first pump body (705) is arranged at the front side of the second pump body (706), and one ends of the first pump body (705) and the second pump body (706) far away from the adjusting box (703) are respectively connected with the front side wall of the modification treatment box (7) and the rear side wall of the modification treatment box (7).
5. The apparatus for improving the activity of aggregate for recycled concrete processing according to claim 1, wherein: the second motor (8), the second rotating shaft (9) and the packing auger (10) form a rotating mechanism, the packing auger (10) is arranged in the modification treatment box (7) and close to the inner bottom, and the inner bottom of the modification treatment box (7) is arranged to be inclined.
6. The apparatus for improving the activity of aggregate for recycled concrete processing according to claim 1, wherein: the hydraulic telescopic rod (12) and the stirring mechanism (13) form a telescopic mechanism.
7. The apparatus for improving the activity of aggregate for recycled concrete processing according to claim 1, wherein: the stirring mechanism (13) comprises a connecting shell (1301), a first stirring rod (1302), a third gear (1303), a fourth gear (1304) and a third motor (1305), and the side wall of the connecting shell (1301) is rotationally connected with a first stirring rod (1302), the first stirring rod (1302) is meshed and connected through a third gear (1303) and a fourth gear (1304), and a third gear (1303) and a fourth gear (1304) are disposed within the connection housing (1301), the third gear (1303) is arranged on the first stirring rod (1302) at the right side, a fourth gear (1304) is arranged on the first stirring rod (1302) on the left side in a penetrating way, the first stirring rod (1302) on the right side is connected with a third motor (1305), and the third motor (1305) is arranged in the connecting shell (1301), and the lower end of the first stirring rod (1302) penetrates through the connecting shell (1301).
8. The apparatus for improving the activity of aggregate for recycled concrete processing according to claim 1, wherein: the partition (1704) is arranged to be a porous structure, and the partition (1704) is arranged symmetrically with respect to the center line of the post-treatment tank (17).
9. The apparatus for improving the activity of aggregate for recycled concrete processing according to claim 1, wherein: drying mechanism (18) are including heating cabinet (1801), fan (1802), coiled pipe (1803), heating element (1804) and gas blow pipe (1805), and are provided with fan (1802) on heating cabinet (1801), fan (1802) are connected with coiled pipe (1803), and coiled pipe (1803) set up in heating cabinet (1801), are provided with heating element (1804) in heating cabinet (1801) simultaneously, coiled pipe (1803) are kept away from fan (1802) one end and are run through heating cabinet (1801) lateral wall and are connected with gas blow pipe (1805), and gas blow pipe (1805) are kept away from coiled pipe (1803) one end and are linked together with after-treatment case (17).
CN202011137392.8A 2020-10-22 2020-10-22 Recycled concrete processing is with active property improvement device that gathers materials Active CN112225479B (en)

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CN107570310A (en) * 2017-10-25 2018-01-12 宁波华九文化传媒有限公司 A kind of discarded brick and tile recycling and processing device for building
CN207567123U (en) * 2017-11-09 2018-07-03 丁新亭 A kind of concrete regeneration aggregate performance improvement device
CN208869513U (en) * 2018-08-07 2019-05-17 上海建工集团股份有限公司 A kind of device using hydrated calcium silicate gel solution modification recycled aggregate
CN110523505A (en) * 2019-08-28 2019-12-03 章庆宁 Grinding device is used in a kind of production of regeneration concrete
CN110590257A (en) * 2019-09-23 2019-12-20 西安建工建科混凝土有限公司 Recycled concrete and preparation method thereof
CN111113679A (en) * 2020-01-19 2020-05-08 合肥东凯新型建材有限公司 Concrete crushing regeneration facility

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150044254A (en) * 2013-10-16 2015-04-24 한양대학교 에리카산학협력단 Neutralization·surface modification method and apparatus of recycled aggregate in wet manufacturing system
CN107570310A (en) * 2017-10-25 2018-01-12 宁波华九文化传媒有限公司 A kind of discarded brick and tile recycling and processing device for building
CN207567123U (en) * 2017-11-09 2018-07-03 丁新亭 A kind of concrete regeneration aggregate performance improvement device
CN208869513U (en) * 2018-08-07 2019-05-17 上海建工集团股份有限公司 A kind of device using hydrated calcium silicate gel solution modification recycled aggregate
CN110523505A (en) * 2019-08-28 2019-12-03 章庆宁 Grinding device is used in a kind of production of regeneration concrete
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