CN113117863A - Recycling system of construction waste - Google Patents
Recycling system of construction waste Download PDFInfo
- Publication number
- CN113117863A CN113117863A CN202110419571.9A CN202110419571A CN113117863A CN 113117863 A CN113117863 A CN 113117863A CN 202110419571 A CN202110419571 A CN 202110419571A CN 113117863 A CN113117863 A CN 113117863A
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- crushing
- rolling
- magnetic separation
- roller
- grinding
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- 239000002699 waste material Substances 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000004064 recycling Methods 0.000 title claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims abstract description 71
- 238000000227 grinding Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000012216 screening Methods 0.000 claims abstract description 33
- 238000007885 magnetic separation Methods 0.000 claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 20
- 239000000696 magnetic material Substances 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009490 roller compaction Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- B02C21/00—Disintegrating plant with or without drying of the material
-
- 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
-
- 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
- B02C18/18—Knives; Mountings thereof
-
- 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
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the field of building garbage treatment, in particular to a recycling system of building garbage, which comprises a rolling system, a crushing system, a magnetic separation system, a fine rolling system and a screening system, wherein a rolling roller I is arranged in the rolling system, lifting mechanisms are arranged on two sides of the rolling roller I, a transverse moving mechanism is arranged at the lower end of each lifting mechanism, and the transverse moving mechanism can drive the rolling roller I and the lifting mechanisms to synchronously move; the discharge end of the rolling system is connected with the feed end of the crushing system, the upper layer of the crushing system is provided with a first crushing device, and the lower layer of the crushing system is provided with a second crushing device; the discharge end of the crushing system is connected with the feed end of the magnetic separation system, a stirring shaft is arranged in the magnetic separation system, and a magnetic material layer is arranged on the inner wall of the magnetic separation system; the powder discharge end of the magnetic separation system is connected with the feed end of the fine grinding system, the upper layer of the fine grinding system is provided with a first grinding device, and the lower layer of the fine grinding system is provided with a second grinding device; the discharge end of the fine grinding system is connected with the feed end of the screening system, the screening system is provided with three layers of screen meshes, and the mesh number of the screen meshes is increased from top to bottom in sequence. The recycling system is novel in structure, reasonable in design, more thorough in construction waste treatment, high in automation degree, high in recycling efficiency and strong in practicability, and saves cost.
Description
Technical Field
The invention relates to the field of construction waste treatment, in particular to a system for recycling construction waste.
Background
The construction waste refers to construction waste generated by human or natural reasons in engineering and comprises waste residue soil, waste soil, residual mud, waste materials, waste metals and the like. The materials are not helpful to the building per se, but are substances generated in the building process, along with the acceleration of the industrialization and urbanization processes, the building industry is rapidly developed, along with the increase of the generated building garbage, the quantity of the Chinese building garbage accounts for more than 1/3 of the total quantity of the municipal garbage, the building garbage is easy to generate potential safety hazard when being randomly stacked, the building garbage has serious pollution to water resources, and the building garbage influences the air quality.
Building rubbish is not real rubbish, but has misplaced local "gold", and building rubbish is through sorting, rejecting or smashing the back, can regard as regeneration resource to recycle for the most, and current building rubbish system of recycling structure is complicated, handles building rubbish thoroughly inadequately, and degree of automation is low, needs more hand labor power, and the cost drops into great.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a recycling system for construction waste, which has the advantages of novel structure, reasonable design, more thorough treatment of the construction waste, high automation degree, cost saving, high recycling efficiency and strong practicability.
The technical scheme of the invention is realized as follows: a recycling system of building garbage comprises a rolling system, a crushing system, a magnetic separation system, a fine rolling system and a screening system, wherein a rolling roller I is arranged in the rolling system, lifting mechanisms are arranged on two sides of the rolling roller I, a transverse moving mechanism is arranged at the lower end of each lifting mechanism, and the transverse moving mechanism can drive the rolling roller I and the lifting mechanisms to move synchronously; the discharge end of the rolling system is connected with the feed end of the crushing system, the upper layer of the crushing system is provided with a first crushing device, and the lower layer of the crushing system is provided with a second crushing device; the discharge end of the crushing system is connected with the feed end of the magnetic separation system, a stirring shaft is arranged in the magnetic separation system, and a magnetic material layer is arranged on the inner wall of the magnetic separation system; the metal material discharging end of the magnetic separation system is connected with the metal storage bin, the powder discharging end of the magnetic separation system is connected with the feeding end of the fine grinding system, the upper layer of the fine grinding system is provided with a first grinding device, and the lower layer of the fine grinding system is provided with a second grinding device; the discharge end of fine grinding system is connected with the feed end of screening system, the screening system is provided with the three-layer screen cloth, the mesh number of screen cloth increases from last to down in proper order, the screening system all is provided with the discharge gate on the lateral wall of every layer of screen cloth.
Preferably, the operating system is including setting up in the system outside of rolling and the crane of being connected with the both sides of rolling roller I, the lower extreme of crane is provided with telescopic cylinder, the upper end of crane is connected with rolling roller I through the L shape connecting rod that the symmetry set up.
Preferably, the rolling shaft of the rolling roller I is driven to rotate by a motor I.
Preferably, the transverse moving mechanism comprises lead screws arranged on two sides of the lower end of the rolling system, the lower end of the lifting system is provided with a nut matched with the lead screws, and the lead screws are driven to rotate through a motor II.
Preferably, the first crushing device comprises two crushing rollers, crushing blades are uniformly arranged on the crushing rollers, and the crushing blades on the two crushing rollers are arranged in a staggered manner; the second reducing mechanism includes six crushing rollers, wherein four crushing rollers are located under the first reducing mechanism, the other two crushing rollers are symmetrically arranged on the two sides of the four crushing rollers and lean against the upper positions, and the two sides of the second reducing mechanism are provided with baffles.
Preferably, the cross-section of magnetic separation system is two symmetric connection's major arcs, the (mixing) shaft is two, sets up respectively in the centre of a circle department of two major arcs, the lower extreme of two major arcs all is provided with the discharge gate, the discharging pipe that discharge gate department set up is for "Y" shape of establishing upside down.
Preferably, stirring blades are uniformly arranged on the circumference of the stirring shaft, stirring blades are arranged at the end parts of the stirring blades, and the stirring blades are connected with the end parts of the stirring blades in an inserting mode.
Preferably, first rolling machine includes two rolling rolls II, the second rolling machine includes six rolling rolls II, wherein four rolling rolls II are located first rolling machine under, two other rolling rolls II symmetries set up and lean on the position in four rolling rolls II's both sides, the both sides of second rolling machine are provided with the baffle.
Preferably, the screens are arranged in an inclined manner in the screening system, and the inclination directions of adjacent screens in the screening system are opposite.
Preferably, a support frame is arranged in the screening system, the screen is fixed on the support frame through a spring, and a vibration motor is arranged on the outer side of the screening system.
The invention has the following beneficial effects: the invention discloses a recycling system of construction waste, which is novel in structure and unique in design, wherein a rolling roller I of the rolling system is lifted and moved through a lifting mechanism and transversely moved through a transverse moving mechanism, so that the construction waste with different thicknesses can be conveniently subjected to primary rolling; crushing system is through first reducing mechanism and the cooperation of second reducing mechanism, and it is better to make crushing effect, and magnetic separation system passes through the magnetic material layer and screens the reinforcing bar waste material, and it grinds to get into the material and grind the system finely after the screening, and it is littleer to make waste material granularity such as dregs, cement, and the screening system is gone into after grinding finely, sieves through the three-layer screen cloth in the screening system, obtains the aggregate of different particle diameters, and the aggregate that obtains can directly make up according to the proportion of mixing and recycle, and the practicality is strong.
Drawings
FIG. 1 is a schematic front view of the embodiment.
Fig. 2 is an enlarged view of an embodiment laminating system.
Fig. 3 is a side view of a roller compaction system.
Fig. 4 is a top view of a laminating system.
Figure 5 is an enlarged view of the pulverizing system.
FIG. 6 is an enlarged view of the magnetic separation system.
Fig. 7 is an enlarged view of the finishing system.
Figure 8 is an enlarged view of the screening system.
In the figure: 1-a rolling system, 11-rolling rollers I, 12-a lifting mechanism, 13-a lifting frame, 14-a telescopic cylinder, 15-an L-shaped connecting rod, 16-motors I, 17-a transverse moving mechanism, 18-a screw rod, 19-a nut, 110-motors II, 111-a guide rod; 2-crushing system, 21-first crushing device, 22-second crushing device, 23-crushing roller, 24-crushing blade; 3-a magnetic separation system, 31-a stirring shaft, 32-stirring blades, 33-shifting pieces, 34-a magnetic material conducting layer, 35-a discharge port and 36-a discharge pipe; 4-a fine grinding system, 41-a first grinding device, 42-a second grinding device, 43-a grinding roller II, 44-a baffle; 5-screening system, 51-screen, 52-support frame, 53-spring, 54-vibration motor.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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.
Example (b): a recycling system of construction waste is shown in figures 1-4 and comprises a rolling system 1, a crushing system 2, a magnetic separation system 3, a fine rolling system 4 and a screening system 5. It rolls I11 to be provided with in the system of rolling 1 and rolls roller, the both sides of rolling I11 are provided with elevating system 12, it goes up and down through elevating system 12 to roll roller I11, be suitable for and roll the construction waste of different thickness in the system of rolling 1, elevating system 12 is including setting up in the system of rolling 1 outside and with the crane 13 of being connected in the both sides of rolling roller I11, the lower extreme of crane 13 is provided with telescopic cylinder 14, the L shape connecting rod 15 that sets up through the symmetry in crane 13's upper end is connected with rolling roller I11, telescopic cylinder 14's lower extreme is connected with crane 13's bottom. Roll the axle that rolls of roller I11 and pass through the drive of motor I16 and rotate, consequently, when telescopic cylinder 14 stretches out and draws back, crane 13 drives and rolls roller I11 synchronous lift to can roll the building rubbish of different thickness, the practicality is strong. The lower end of the lifting mechanism 12 is provided with a transverse moving mechanism 17, and the transverse moving mechanism 17 can drive the rolling roller I11 and the lifting mechanism 12 to move synchronously; the transverse moving mechanism 17 comprises lead screws 18 arranged on two sides of the lower end of the rolling system 1, a nut 19 matched with the lead screws 18 is arranged at the lower end of the lifting mechanism 12, and the lead screws 18 are driven to rotate through a motor II 110. After rolling the feeding of building rubbish in the system 1, adjust the height of rolling roller I11 through elevating system 12, adjust suitable high back, motor I16 and II 110 starts of motor, I11 rotations of I11 of motor I16 drive rolling roller, the improvement rolls the effect to building rubbish, II 110 drive lead screw 18 of motor rotate, drive the whole lateral shifting of crane 13, crane 13's top is connected through the guide bar 111 parallel with lead screw 18, make the lateral shifting that crane 13 can be steady.
As shown in fig. 5, the discharge end of the rolling system 1 is connected with the feed end of the crushing system 2, the upper layer of the crushing system 2 is provided with a first crushing device 21, and the lower layer is provided with a second crushing device 22; the first crushing device 21 comprises two crushing rollers 23, crushing blades 24 are uniformly arranged on the crushing rollers 23, and the crushing blades 24 on the two crushing rollers 23 are arranged in a staggered mode; second reducing mechanism 22 includes six crushing rollers 23, wherein four crushing rollers 23 are located first reducing mechanism 21 under, two other crushing rollers 23 symmetry set up and lean on the upper position in four crushing roller 23's both sides, second reducing mechanism 22's both sides are provided with baffle 24, building rubbish after the primary grinding gets into crushing system 2 after earlier carries out first crushing through two crushing rollers 23 of first reducing mechanism 21, then fall into the second reducing mechanism 22 top of below, four crushing rollers 23 carry out the second to the material and smash, baffle 24 ensures that the material falls down after four crushing rollers 23 smash, it is better to confirm crushing effect.
As shown in fig. 6, the discharge end of the pulverizing system 2 is connected with the feed end of the magnetic separation system 3, a stirring shaft 31 is arranged in the magnetic separation system 3, stirring blades 32 are uniformly arranged on the circumference of the stirring shaft 31, a stirring sheet 33 is arranged at the end of the stirring blade 32, and the stirring sheet 33 is connected with the end of the stirring blade 32 in an inserting manner. A magnetic conductive material layer 34 is arranged on the inner wall of the magnetic separation system 3, the reinforcing steel bar waste in the construction waste is adsorbed on the inner wall of the crushing system 2 through the magnetic conductive material layer 34, and the stirring sheet 33 peels off the reinforcing steel bar waste adsorbed on the inner wall; the cross section of magnetic separation system 3 is two symmetric connection's major arcs, (mixing) shaft 31 is two, sets up respectively in the centre of a circle department of two major arcs, and the lower extreme of two major arcs all is provided with discharge gate 35, and discharge pipe 36 that discharge gate 35 department set up is "Y" shape of establishing for falling, and the pipeline of one of them discharge pipe 36 is ejection of compact, another pipeline is ejection of compact to the slag charge to metal waste. The metal material discharge end of the magnetic separation system 3 is connected with a metal storage bin.
As shown in fig. 7, the powder discharge end of the magnetic separation system 3 is connected with the feed end of the fine grinding system 4, the upper layer of the fine grinding system 4 is provided with a first grinding device 41, and the lower layer is provided with a second grinding device 42; first rolling device 41 includes two rolling rollers II 43, and second rolling device 42 includes six rolling rollers II 43, and wherein four rolling rollers II 43 are located first rolling device 41 under, and two other rolling rollers II 43 symmetry set up the both sides of four rolling rollers II 43 and lean on the position, and the both sides of second rolling device 42 are provided with baffle 44. Building rubbish after the magnetic separation gets into two rolls II 43 of roller and carries out first way fine grinding through first rolling device 41 after the fine grinding system 4, then falls into the second rolling device 42 top of below, and four rolls II 43 and carries out the second way fine grinding to the material, and baffle 44 ensures that the material falls down after four rolls II 43 fine grinding through four rolls, and it is better to confirm the fine grinding effect.
As shown in fig. 8, the discharge end of the fine grinding system 4 is connected to the feed end of the screening system 5, the screening system 5 is provided with three layers of screens 51, the mesh number of the screens 51 increases from top to bottom, and the side wall of each layer of screens 51 of the screening system 5 is provided with a discharge port, so that each layer of screens 51 can screen materials with different particle sizes. The screens 51 are arranged obliquely in the screening system 5, the inclination of adjacent screens 51 being in the opposite direction in the screening system 5. A supporting frame 52 is arranged in the screening system 5, the screen 51 is fixed on the supporting frame 52 through a spring 53, a vibration motor 54 is arranged on the outer side of the screening system 5, the spring 53 and the supporting frame 52 enable the screen 51 to have good vibration performance, screening of materials is facilitated, and practicability is high.
Finally, it should be noted that: 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. A system of recycling of building rubbish which characterized in that: the grinding system comprises a grinding system, a crushing system, a magnetic separation system, a fine grinding system and a screening system, wherein a grinding roller I is arranged in the grinding system, lifting mechanisms are arranged on two sides of the grinding roller I, a transverse moving mechanism is arranged at the lower end of the lifting mechanism, and the transverse moving mechanism can drive the grinding roller I and the lifting mechanisms to move synchronously; the discharge end of the rolling system is connected with the feed end of the crushing system, the upper layer of the crushing system is provided with a first crushing device, and the lower layer of the crushing system is provided with a second crushing device; the discharge end of the crushing system is connected with the feed end of the magnetic separation system, a stirring shaft is arranged in the magnetic separation system, and a magnetic material layer is arranged on the inner wall of the magnetic separation system; the metal material discharging end of the magnetic separation system is connected with the metal storage bin, the powder discharging end of the magnetic separation system is connected with the feeding end of the fine grinding system, the upper layer of the fine grinding system is provided with a first grinding device, and the lower layer of the fine grinding system is provided with a second grinding device; the discharge end of fine grinding system is connected with the feed end of screening system, the screening system is provided with the three-layer screen cloth, the mesh number of screen cloth increases from last to down in proper order, the screening system all is provided with the discharge gate on the lateral wall of every layer of screen cloth.
2. The system for recycling construction waste according to claim 1, wherein: the elevating system is including setting up in the system outside of rolling and the crane of being connected with the both sides of rolling roller I, the lower extreme of crane is provided with telescopic cylinder, the upper end of crane is connected with rolling roller I through the L shape connecting rod that the symmetry set up.
3. The system for recycling construction waste according to claim 2, wherein: the rolling shaft of rolling roller I is driven to rotate through motor I.
4. The system for recycling construction waste according to claim 1, wherein: the transverse moving mechanism comprises lead screws arranged on two sides of the lower end of the rolling system, the lower end of the lifting system is provided with a nut matched with the lead screws, and the lead screws are driven to rotate through a motor II.
5. The system for recycling construction waste according to claim 1, wherein: the first crushing device comprises two crushing rollers, crushing blades are uniformly arranged on the crushing rollers, and the crushing blades on the two crushing rollers are arranged in a staggered mode; the second reducing mechanism includes six crushing rollers, wherein four crushing rollers are located under the first reducing mechanism, the other two crushing rollers are symmetrically arranged on the two sides of the four crushing rollers and lean against the upper positions, and the two sides of the second reducing mechanism are provided with baffles.
6. The system for recycling construction waste according to claim 1, wherein: the cross-section of magnetic separation system is two symmetric connection's major arc, the (mixing) shaft is two, sets up respectively in the centre of a circle department of two major arcs, the lower extreme of two major arcs all is provided with the discharge gate, the discharging pipe that discharge gate department set up is for falling "Y" shape of establishing.
7. The system for recycling construction waste according to claim 6, wherein: stirring blades are uniformly arranged on the circumference of the stirring shaft, stirring blades are arranged at the end parts of the stirring blades, and the stirring blades are connected with the end parts of the stirring blades in an inserting mode.
8. The system for recycling construction waste according to claim 1, wherein: first rolling machine includes two rolls roller II, the second rolling machine includes six rolls roller II, wherein four roll roller II are located first rolling machine under, and two roll roller II symmetries set up in four both sides of rolling roller II and lean on the position in addition, second rolling machine's both sides are provided with the baffle.
9. The system for recycling construction waste according to claim 1, wherein: the screens are arranged in an inclined mode in the screening system, and the inclination directions of the adjacent screens in the screening system are opposite.
10. The system for recycling construction waste according to claim 9, wherein: the screening system is internally provided with a support frame, the screen is fixed on the support frame through a spring, and the outer side of the screening system is provided with a vibration motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110419571.9A CN113117863A (en) | 2021-04-19 | 2021-04-19 | Recycling system of construction waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110419571.9A CN113117863A (en) | 2021-04-19 | 2021-04-19 | Recycling system of construction waste |
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| Publication Number | Publication Date |
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| CN113117863A true CN113117863A (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110419571.9A Withdrawn CN113117863A (en) | 2021-04-19 | 2021-04-19 | Recycling system of construction waste |
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| CN (1) | CN113117863A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600601A (en) * | 2021-08-09 | 2021-11-05 | 河北恒陵建筑机械有限公司 | Construction waste sorting and treating system |
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2021
- 2021-04-19 CN CN202110419571.9A patent/CN113117863A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600601A (en) * | 2021-08-09 | 2021-11-05 | 河北恒陵建筑机械有限公司 | Construction waste sorting and treating system |
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Application publication date: 20210716 |