CN112138759A - Renewable concrete building solid waste separation device - Google Patents

Renewable concrete building solid waste separation device Download PDF

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Publication number
CN112138759A
CN112138759A CN202010800827.6A CN202010800827A CN112138759A CN 112138759 A CN112138759 A CN 112138759A CN 202010800827 A CN202010800827 A CN 202010800827A CN 112138759 A CN112138759 A CN 112138759A
Authority
CN
China
Prior art keywords
separator
magnetic separation
solid waste
screening
powder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010800827.6A
Other languages
Chinese (zh)
Inventor
吕辉
吕锋
严格
冯超
张米燕
刘志鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Jianyou Technology Co ltd
Nanchang Hangkong University
Original Assignee
Jiangxi Jianyou Technology Co ltd
Nanchang Hangkong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Jianyou Technology Co ltd, Nanchang Hangkong University filed Critical Jiangxi Jianyou Technology Co ltd
Priority to CN202010800827.6A priority Critical patent/CN112138759A/en
Publication of CN112138759A publication Critical patent/CN112138759A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/30Combinations with other devices, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/30Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/32Filling devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2247/00Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D2247/08Means for controlling the separation process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage

Abstract

The invention discloses a renewable concrete building solid waste separation device, which comprises a crusher, a magnetic separator and a screening separator, wherein the crusher is used for crushing building solid waste and crushing the solid waste into solid particles and powder; the invention is provided with the crusher, the magnetic separator and the screening separator, and can screen and separate metal materials, solid particles and powder in the construction waste after the construction waste is crushed, so that the construction waste is conveniently classified, recycled and utilized, the resource utilization rate is improved, and the energy-saving and environment-friendly effects are realized; be provided with dust device, the accessible sprays for the job site dust fall, has improved the construction environment.

Description

Renewable concrete building solid waste separation device
Technical Field
The invention relates to the technical field of construction waste recovery, in particular to a renewable concrete construction solid waste separation device.
Background
In the building engineering, some building wastes such as cement blocks, stones, abandoned welding slag, welding rods, small metal objects and the like are inevitably generated when a building is dismantled, most of the building wastes are mixed together, the classification is difficult, a long time is spent, if the building wastes resources, and the cost of the building is indirectly increased.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the renewable concrete construction solid waste separation device, which can classify and recycle construction waste, improve the resource utilization rate and save more energy and protect environment.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a solid waste separation device of concrete building can regenerate, separator includes breaker, magnet separator and screening separator, the breaker is used for carrying out the breakage to building solid waste, breaks into solid particle and powder with solid waste, the magnet separator is arranged in metal materials such as metal screw in the magnetic separation solid waste, the screening separator is used for screening solid particle and powder separation, conveniently carries out categorised recycle, through a defeated material belt intercommunication between breaker and the magnet separator, through No. two defeated material belt intercommunications between magnet separator and the screening separator.
As a preferable technical scheme of the invention, the top of the crusher is provided with a crusher feeding hole, the bottom of the crusher is provided with a crusher discharging hole, and the inside of the crusher is provided with a crushing roller.
As a preferable technical scheme of the invention, two groups of crushing rollers are arranged, each group consists of two crushing rollers, and one end of each group of crushing rollers is in transmission connection with a driving motor.
As a preferred technical scheme, the first material conveying belt and the second material conveying belt respectively comprise a horizontal material conveying belt and an inclined material conveying belt.
As a preferable technical scheme of the invention, one end of the inclined material conveying belt, which inclines upwards and downwards, is positioned below the tail end of the horizontal material conveying belt.
As a preferred technical scheme of the invention, a material baffle plate is arranged at one end of the inclined material conveying belt, which inclines upwards and downwards.
As a preferred technical scheme of the invention, the magnetic separator comprises a feeding box and a graded magnetic separation mechanism arranged at the bottom end of the feeding box, wherein symmetrical guide plates are arranged inside the feeding box, compression springs are arranged at the bottom ends of the guide plates, a first motor is arranged at one side of the feeding box, an output shaft of the first motor is connected with a connecting rod through a coupler, the connecting rod penetrates through the feeding box, a cam is fixed at one end of the connecting rod, which is far away from the first motor, the cam is arranged under one guide plate, and the cam is in contact with the guide plate; this hierarchical magnetic separation mechanism includes a plurality of magnetic separation case and No. two magnetic separation casees, all be provided with the electro-magnet in the casing of magnetic separation case and No. two magnetic separation casees, feed inlet and discharge gate have been seted up respectively to the top and the bottom of magnetic separation case and No. two magnetic separation casees, the feed inlet of magnetic separation case is connected with the passage No. one, the discharge gate of magnetic separation case is connected through the passage No. two with the feed inlet of No. two magnetic separation casees, and the discharge gate of all No. two magnetic separation casees all is connected with the magnet separator ejection of compact mouth of pipe, and all magnet separator discharge mouths all are linked together.
As a preferred technical scheme of the invention, one end of each of the first magnetic separation box and the second magnetic separation box is provided with a second motor, an output shaft of each second motor is connected with a middle shaft through a coupler, and two symmetrical fixing plates are fixed on the outer side of each middle shaft.
As a preferable technical scheme of the invention, the material guide plates are arranged in a downward inclination manner, and the top ends of the material guide plates are connected to the wall of the feeding box through rotating shafts.
As a preferred technical solution of the present invention, the electromagnet is an annular electromagnet.
As a preferred technical scheme of the invention, the top end of the feeding box is provided with a feeding pipe orifice of the magnetic separator, and the bottom ends of the two guide plates are provided with feeding holes.
As a preferable technical scheme of the invention, a separator feed inlet is arranged at the top of the screening separator, a screen is obliquely arranged in the screening separator, a crushed material outlet positioned at the lower side of the screen is arranged at one side of the screening separator, and a powder outlet is arranged at the bottom of the screening separator.
As a preferred technical scheme of the invention, one side of the exterior of the screening separator is fixedly provided with a screening motor, a motor shaft of the screening motor extends into the interior of the screening separator, and an eccentric wheel positioned below the screen is in transmission connection with the motor shaft.
As a preferable technical solution of the present invention, an aggregate belt is installed outside the crushed aggregates outlet.
As a preferable technical scheme of the invention, a guide plate is obliquely arranged between the crushed material outlet and the collecting belt.
As a preferable technical scheme of the invention, a powder recovery box is arranged at the bottom of the powder outlet.
As a preferable technical scheme of the invention, the bottom surface of the powder outlet is fixedly provided with a dust-proof cloth cylinder, and the powder outlet is communicated with the powder recovery box through the dust-proof cloth cylinder.
As a preferred technical scheme of the invention, the dust suppression device is further provided, and comprises a base, hydraulic cylinders, a support and a spray head, wherein the upper end of the base is symmetrically provided with the two hydraulic cylinders, the top ends of the two hydraulic cylinders are connected with a support plate, the support is fixedly arranged on the upper end surface of the support plate, a water storage barrel is arranged inside the support on the upper end surface of the support plate, a water delivery pipe is arranged inside the water storage barrel, the top end of the water delivery pipe extends out of the water storage barrel and penetrates through the support, the upper end of the support is provided with a mounting plate, a lifting pump is arranged on the mounting plate, the water delivery pipe is communicated with the lifting pump, the upper end of the lifting pump.
As a preferable technical scheme of the invention, four spray heads are arranged, and the included angle between every two adjacent spray heads is 90 degrees.
As a preferred technical scheme of the invention, a hydraulic pump is arranged on the upper end surface of the base between the two hydraulic cylinders, and the hydraulic pump is communicated with the two hydraulic cylinders through oil pipes.
As a preferred technical solution of the present invention, a first controller and a second controller are arranged inside the base, first dust sensors are arranged at the upper ends of the four nozzles, the first dust sensors, the first controller and the hydraulic pump are sequentially electrically connected, and the first controller is also electrically connected to the lift pump.
As a preferred technical solution of the present invention, a second dust sensor is disposed on the sidewall of the base, and the second dust sensor, the second controller and the lift pump are electrically connected in sequence.
As a preferable technical scheme of the invention, the bottom end of the base is provided with a roller.
A method for separating renewable concrete construction solid waste comprises the following specific separation steps: firstly, conveying concrete construction solid waste into a crusher, and crushing the solid waste into solid particles and powder by the crusher; then conveying the crushed solid particles and powder to a magnetic separator through a first conveying belt, and magnetically separating metal materials such as metal screws and metal powder in the solid particles and the powder by the magnetic separator to complete separation and recovery of the metal materials; then the solid particles and the powder are conveyed into a screening separator through a second material conveying belt, and the screening separator screens and separates the solid particles and the powder, so that the solid particles and the powder are conveniently separated and then recycled.
As a preferred technical scheme of the invention, when concrete building solid waste separation construction is carried out, the dust-settling device is synchronously started, and dust is settled on a construction site through spraying of the dust-settling device, so that dust on the construction site is prevented from diffusing, and the construction efficiency and the physical health of constructors are prevented from being influenced.
As a preferred technical scheme of the invention, when the crusher carries out crushing operation, firstly, concrete construction solid waste is conveyed into the crusher from a feed inlet of the crusher, and simultaneously, a crushing motor is started, and the crushing roller is driven to rotate by the crushing motor so as to crush the solid construction waste into solid particles and powder; the crushed solid particles and powder are output to a first conveying belt from a discharge port of the crusher and are conveyed to a magnetic separator by the first conveying belt.
As a preferred technical scheme of the invention, when the magnetic separator performs magnetic separation, after solid particles and powder materials enter a feeding box through a feeding pipe orifice of the magnetic separator, the materials press down the material guide plates, the material guide plates compress a compression spring downwards, the material guide plates are driven to continue to move downwards after the compression spring is contracted, so that discharge ports at the bottom ends of the two material guide plates can be enlarged, the materials can enter a first material guide pipe through a discharge port at the bottom end of the feeding box and then enter a first magnetic separation box of a grading magnetic separation mechanism through the first material guide pipe, a second motor at one side of the first magnetic separation box drives a central shaft to rotate, the central shaft rotates to drive a fixed plate to rotate, the fixed plate turns over the materials in the first magnetic separation box, meanwhile, an electromagnet in the first magnetic separation box is opened, so that the electromagnet adsorbs metal screws, metal powder and the like on the box wall, the effect of preliminary magnetic separation is achieved; the fixed plate rotates, turn the material to No. two passage, then enter into No. two magnetic separation casees again, No. two motor work of No. two magnetic separation case one sides drive the axis and rotate, make the axis rotate and drive the fixed plate and rotate, make the fixed plate turn the material of No. two magnetic separation incasement, and simultaneously, the electro-magnet of No. two magnetic separation incasement is opened, make the electro-magnet adsorb metal material on the tank wall, play the effect of further magnetic separation, then the fixed plate continues to work, the material that the drive was after the magnetic separation falls in the magnet separator ejection of compact mouth of pipe, and then discharge on No. two material conveying belts, carry the screening separation machine by No. two material conveying belts in.
As a preferred technical scheme of the invention, when the screening separator performs screening separation, solid particles and powder materials enter the interior of the screening separator through a feed inlet of the separator and fall onto the screen, the screening motor drives the eccentric wheel to rotate, the screen is vibrated by circular beating and shaking, so that the powder is separated from the solid particles through the screen holes of the screen, the powder is recovered into the powder recovery box through the powder outlet, and the solid particles slide down along the screen and fall onto the collecting belt from the crushed material outlet and are conveyed and recovered by the collecting belt.
According to a preferable technical scheme of the invention, when the first material conveying belt and the second material conveying belt convey materials, the materials firstly fall from an outlet of a machine and are output onto the horizontal material conveying belt, then the materials are conveyed onto the inclined material conveying belt through the horizontal material conveying belt, the inclined material conveying belt conveys and lifts the materials, and finally the materials are conveyed into the next machine.
As a preferred technical scheme of the invention, when the dust-settling device sprays dust-settling, if the dust concentration of air close to the ground is high, but the dust concentration of air at a higher position is low, namely only the second dust sensor detects that the dust concentration exceeds a set value, the second dust sensor transmits a signal to the second controller, the second controller controls to turn on the lift pump, the lift pump lifts water in the water storage barrel to the spray head and sprays the water out through the spray head to perform dust-settling on the air, when the dust concentration in the air is reduced to be below the set value, the second dust sensor immediately transmits a signal to the second controller, the second controller controls to turn off the lift pump, the spray head immediately stops spraying, when the first dust sensor detects that the dust concentration exceeds the set value or the first dust sensor and the second dust sensor both detect that the dust concentration exceeds the set value, first dust sensor transmission signal gives first controller, and hydraulic pump and elevator pump are opened in first controller control, and the pneumatic cylinder begins work immediately, lifts the backup pad to spray the operation, make the scope of spraying bigger, efficiency is higher.
Compared with the prior art, the invention can achieve the following beneficial effects:
the invention is provided with the crusher, the magnetic separator and the screening separator, and can screen and separate metal materials, solid particles and powder in the construction waste after the construction waste is crushed, so that the construction waste is conveniently classified, recycled and utilized, the resource utilization rate is improved, and the energy-saving and environment-friendly effects are realized; be provided with dust device, the accessible sprays for the job site dust fall, has improved constructor's construction environment, has improved constructor's work efficiency.
Through the stock guide that sets up the downward sloping in the feeding incasement, and set up compression spring in the bottom of stock guide, when the feeding, can make the material compress compression spring downwards, make the feed inlet that forms between two stock guides, set up the cam in the below of a stock guide again, make a motor work drive connecting rod rotate, and then make the connecting rod rotate and drive the cam and rotate, can make the degree of cam control stock guide slope, and then make the size of feed inlet can not receive the influence of material volume, make the open degree of feed inlet receive the restriction, can control the speed of the material that gets into in hierarchical magnetic separation mechanism, make things convenient for going on of follow-up magnetic separation work.
Through set up a plurality of magnetic separation casees of group and No. two magnetic separation casees in hierarchical magnetic separation mechanism, the material that can make the feed inlet get into is carried out the magnetic separation work by the weight, and then can make things convenient for the volume that gets into in a magnetic separation case and No. two magnetic separation casees, helps going on of magnetic separation work.
Through set up the electro-magnet in magnetic separation case and No. two magnetic separation casees, when the material was stirred by the fixed plate of magnetic separation case and No. two magnetic separation casees, can make the electro-magnet play the effect of magnetism and inhale, and then adsorb on the tank wall of magnetic separation case and No. two magnetic separation casees to the metal powder in the material, can play good magnetic separation work, simultaneously, after the magnetic separation work, can close the electro-magnet, make the metal powder discharge, make things convenient for magnetic separation case and No. two magnetic separation casees to continue the magnetic separation work.
Two dust sensors of accessible, the dust concentration of automated inspection building site air to spray the dust fall operation automatically, degree of automation is higher, and the dust concentration of steerable building site is below the specified value.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the crusher of the present invention;
FIG. 3 is a schematic view of the magnetic separator of the present invention;
FIG. 4 is a side view of a graded magnetic separation mechanism of the magnetic separator of the present invention;
FIG. 5 is a schematic structural view of a magnetic separation box shell of the magnetic separator of the invention;
FIG. 6 is a schematic view of the construction of the screening separator of the present invention;
fig. 7 is a schematic structural view of the dust settling device of the present invention.
Wherein: 1. a crusher; 11. a crusher feed port; 12. a crushing roller; 13. a discharge port of the crusher; 2. a first material conveying belt; 21. a horizontal feeding belt; 22. inclining the material conveying belt; 3. a magnetic separator; 31. a feeding pipe orifice of the magnetic separator; 32. a material guide plate; 33. a first motor; 34. a cam; 35. a compression spring; 36. a material guide pipe I; 37. a first magnetic separation box; 38. a second magnetic separation box; 39. a second material guide pipe; 310. a middle shaft; 311. a fixing plate; 312. a second motor; 313. a discharge pipe orifice of the magnetic separator; 314. an electromagnet; 4. a second material conveying belt; 5. a screening separator; 51. a separator feed inlet; 52. screening a screen; 53. screening motors; 54. an eccentric wheel; 55. a crushed material outlet; 56. a guide plate; 57. a powder outlet; 58. a dustproof cloth cylinder; 6. an aggregate belt; 7. a powder recovery box; 8. a dust falling device; 81. a base; 82. a hydraulic pump; 83. a hydraulic cylinder; 84. a roller; 85. a second dust sensor; 86. a second controller; 87. a first controller; 88. a support plate; 89. a water storage barrel; 810. a support; 811. a water delivery pipe; 812. mounting a plate; 813. a lift pump; 814. a first dust sensor; 815. and (4) a spray head.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1-7, a renewable concrete building solid waste separation device comprises a crusher 1, a magnetic separator 3 and a screening separator 5, wherein the crusher 1 is used for crushing building solid waste to obtain solid particles and powder, the magnetic separator 3 is used for magnetically separating metal materials such as metal screws in the solid waste, the screening separator 5 is used for screening and separating the solid particles and the powder to facilitate classification and recycling, the crusher 1 is communicated with the magnetic separator 3 through a first material conveying belt 2, and the magnetic separator 3 is communicated with the screening separator 5 through a second material conveying belt 4.
The top of the crusher 1 is provided with a crusher feed inlet 11, the bottom is provided with a crusher discharge outlet 13, and the inside of the crusher 1 is provided with a crushing roller 12.
Two sets of are installed to crushing roller 12, and every group comprises two crushing rollers 12, and the equal transmission in one end of every group crushing roller 12 is connected with driving motor.
The first material conveying belt 2 and the second material conveying belt 4 both comprise a horizontal material conveying belt 21 and an inclined material conveying belt 22.
The inclined feeding belt 22 has its upper and lower ends located below the end of the horizontal feeding belt 21.
The material baffle is arranged at one end of the inclined material conveying belt 22 which inclines upwards and downwards.
The magnetic separator 3 comprises a feeding box and a grading magnetic separation mechanism arranged at the bottom end of the feeding box, wherein symmetrical guide plates 32 are arranged inside the feeding box, compression springs 35 are arranged at the bottom ends of the guide plates 32, a first motor 33 is arranged on one side of the feeding box, an output shaft of the first motor 33 is connected with a connecting rod through a coupler, the connecting rod penetrates through the feeding box, a cam 34 is fixed at one end, far away from the first motor 33, of the connecting rod, the cam 34 is arranged right below one guide plate 32, and the cam 34 is in contact with the guide plates 32; this hierarchical magnetic separation mechanism includes magnetic separation case 37 of a plurality of and No. two magnetic separation case 38, all be provided with electro-magnet 314 in the casing of magnetic separation case 37 and No. two magnetic separation case 38, feed inlet and discharge gate have been seted up respectively to the top and the bottom of magnetic separation case 37 and No. two magnetic separation case 38, the feed inlet of magnetic separation case 37 is connected with passage 36 No. one, the discharge gate of magnetic separation case 37 is connected through No. two passage 39 with the feed inlet of No. two magnetic separation case 38, the discharge gate of all No. two magnetic separation case 38 all is connected with magnetic separator discharge pipe mouth 313, and all magnetic separator discharge pipe mouth 313 homogeneous phases communicate.
No. two motors 312 are installed at one end of each of the first magnetic separation box 37 and the second magnetic separation box 38, an output shaft of each of the second motors 312 is connected with a middle shaft 310 through a coupler, and two symmetrical fixing plates 311 are fixed on the outer side of the middle shaft 310.
The material guide plate 32 is arranged in a downward inclination manner, and the top end of the material guide plate 32 is connected to the wall of the feeding box through a rotating shaft.
The electromagnet 314 is an annular electromagnet 314.
The top end of the feeding box is provided with a feeding pipe orifice 31 of the magnetic separator, and the bottom ends of the two material guide plates 32 are provided with feeding holes.
The top of the screening separator 5 is provided with a separator feed inlet 51, the inside of the screening separator 5 is obliquely provided with a screen 52, one side of the screening separator 5 is provided with a crushed material outlet 55 positioned at the lower side of the screen 52, and the bottom of the screening separator 5 is provided with a powder outlet 57.
A screening motor 53 is fixedly arranged on one side of the outside of the screening separator 5, a motor shaft of the screening motor 53 extends into the screening separator 5, and an eccentric wheel 54 positioned below the screen 52 is in transmission connection with the motor shaft.
An aggregate belt 6 is installed outside the crushed aggregate outlet 55.
A guide plate 56 is obliquely installed between the crushed material outlet 55 and the collecting belt 6.
The powder recovery tank 7 is placed at the bottom of the powder outlet 57.
The bottom surface of the powder outlet 57 is fixedly provided with a dust-proof cloth cylinder 58, and the powder outlet 57 is communicated with the powder recovery box 7 through the dust-proof cloth cylinder 58.
Still be provided with dust device 8, dust device 8 includes base 81, pneumatic cylinder 83, support 810 and shower nozzle 815, base 81 upper end symmetry is provided with two pneumatic cylinders 83, the top of two pneumatic cylinders 83 is connected with backup pad 88, the fixed support 810 that is provided with on the backup pad 88 up end, the backup pad 88 up end is provided with water storage bucket 89 in the inside of support 810, the inside raceway 811 that is provided with of water storage bucket 89, raceway 811 top stretches out water storage bucket 89 and runs through support 810, support 810 upper end is provided with mounting panel 812, be provided with elevator pump 813 on the mounting panel 812, raceway 811 and elevator pump 813 intercommunication, elevator pump 813 upper end intercommunication has the spray pipe, the spray pipe upper end is connected with shower nozzle 815.
Four spray heads 815 are arranged, and the included angle between adjacent spray heads 815 is 90 DEG
The hydraulic pump 82 is arranged on the upper end face of the base 81 between the two hydraulic cylinders 83, and the hydraulic pump 82 is communicated with the two hydraulic cylinders 83 through oil pipes.
The base 81 is internally provided with a first controller 87 and a second controller 86, the upper ends of the four nozzles 815 are provided with a first dust sensor 814, the first controller 87 and the hydraulic pump 82 are electrically connected in sequence, and the first controller 87 is also electrically connected with the lift pump 813.
The side wall of the base 81 is provided with a second dust sensor 85, and the second dust sensor 85, the second controller 86 and the lift pump 813 are electrically connected in sequence.
The bottom end of the base 81 is provided with a roller 84.
A method for separating renewable concrete construction solid waste comprises the following specific separation steps: firstly, conveying concrete construction solid waste into a crusher 1, and crushing the solid waste into solid particles and powder by the crusher 1; then conveying the crushed solid particles and powder to a magnetic separator 3 through a first conveying belt 2, and magnetically separating metal materials such as metal screws and metal powder in the solid particles and the powder by the magnetic separator 3 to complete separation and recovery of the metal materials; then the solid particles and the powder are conveyed into a screening separator 5 through a second material conveying belt 4, and the screening separator 5 screens and separates the solid particles and the powder, so that the solid particles and the powder can be conveniently separated and recycled.
When carrying out concrete construction solid waste separation construction, open dust device 8 in step, spray through dust device 8 carries out the dust fall to the job site, prevents that the job site dust from diffusing, influences the healthy of efficiency of construction and constructor.
When the crusher 1 is used for crushing, firstly, concrete construction solid waste is conveyed into the crusher 1 from a crusher feed inlet 11, a crushing motor is started at the same time, and the crushing roller 12 is driven to rotate by the crushing motor so as to crush the solid construction waste into solid particles and powder; the crushed solid particles and powder are output to the first material conveying belt 2 from the discharge port 13 of the crusher and are conveyed into the magnetic separator 3 through the first material conveying belt 2.
When the magnetic separator 3 performs magnetic separation, after solid particles and powder materials enter the feeding box through the feeding pipe opening 31 of the magnetic separator, the materials press the material guide plates 32 downwards, the material guide plates 32 compress the compression springs 35 downwards, so that the compression springs 35 contract to drive the material guide plates 32 to move downwards continuously, thereby expanding the discharge holes at the bottom ends of the two material guide plates 32, further enabling the materials to enter the first material guide pipe 36 through the discharge holes at the bottom end of the feeding box, and then enter the first magnetic separation box 37 of the grading magnetic separation mechanism through the first material guide pipe 36, the second motor 312 at one side of the first magnetic separation box 37 works to drive the middle shaft 310 to rotate, so that the middle shaft 310 rotates to drive the fixing plate 311 to rotate, so that the fixing plate 311 turns over the materials in the first magnetic separation box 37, meanwhile, the electromagnet 314 in the first magnetic separation box 37 is opened, so that the electromagnet 314 adsorbs powder materials such as metal screws and metal powder on the box wall, the effect of preliminary magnetic separation is achieved; the fixed plate 311 rotates, the material is turned into the material guide pipe 39 II, and then enters the magnetic separation box 38 II, the motor 312 II on one side of the magnetic separation box 38 works to drive the center shaft 310 to rotate, the center shaft 310 rotates to drive the fixed plate 311 to rotate, the fixed plate 311 turns over the material in the magnetic separation box 38 II, meanwhile, the electromagnet 314 in the magnetic separation box 38 II is opened, the electromagnet 314 adsorbs the metal material on the box wall, the effect of further magnetic separation is achieved, then the fixed plate 311 continues to work, the material subjected to magnetic separation is driven to fall into the discharge pipe opening 313 of the magnetic separator, and then the material is discharged onto the material conveying belt 4 II and is conveyed into the screening separator 5 through the material conveying belt 4 II.
When the screening separator 5 performs screening separation, solid particles and powder materials enter the inside of the screening separator 5 through the separator feed inlet 51 and fall onto the screen 52, meanwhile, the screening motor 53 drives the eccentric wheel 54 to rotate, the screen 52 is vibrated by circular beating, so that the powder is separated from the solid particles through the screen holes of the screen 52, the powder is recovered into the powder recovery box 7 through the powder outlet 57, meanwhile, the solid particles slide along the screen 52 and slide onto the aggregate belt 6 from the crushed material outlet 55, and the solid particles are conveyed and recovered by the aggregate belt 6.
When the first material conveying belt 2 and the second material conveying belt 4 convey materials, the materials firstly fall from the machine outlet and are output onto the horizontal material conveying belt 21, then the materials are conveyed to the inclined material conveying belt 22 through the horizontal material conveying belt 21, the inclined material conveying belt 22 conveys the materials to be lifted, and finally the materials are conveyed to the next machine.
When the dust falling device 8 sprays and falls dust, if the dust concentration of air close to the ground is high, but the dust concentration of air at a higher position is low, namely only the second dust sensor 85 detects that the dust concentration exceeds a set value, the second dust sensor 85 transmits a signal to the second controller 86, the second controller 86 controls to turn on the lifting pump 813, the lifting pump 813 lifts water in the water storage tank 89 to the spray head 815 and sprays the water out through the spray head 815 to fall the air, when the dust concentration in the air is reduced to be below the set value, the second dust sensor 85 transmits a signal to the second controller 86 immediately, the second controller 86 controls to turn off the lifting pump 813, the spray head 815 stops spraying immediately, when the first dust sensor 814 detects that the dust concentration exceeds the set value or the first dust sensor 814 and the second dust sensor 85 both detect that the dust concentration exceeds the set value, the first dust sensor 814 transmits a signal to the first controller 87, the first controller 87 controls the hydraulic pump 82 and the lift pump 813 to be turned on, the hydraulic cylinder 83 starts to work immediately, the support plate 88 is lifted, and the spraying operation is performed, so that the spraying range is wider and the spraying efficiency is higher.
The embodiments of the present invention are not limited thereto, and according to the above-described embodiments of the present invention, other embodiments obtained by modifying, replacing or combining the above-described preferred embodiments in various other forms without departing from the basic technical idea of the present invention by using the conventional technical knowledge and the conventional means in the field can fall within the scope of the present invention.

Claims (10)

1. The utility model provides a solid waste separation device of concrete building can regenerate, a serial communication port, separator includes breaker (1), magnet separator (3) and screening separator (5), breaker (1) is used for carrying out the breakage to building solid waste, breaks into solid particle and powder with solid waste, metal materials such as metal screw that magnet separator (3) are arranged in the magnetic separation to isolate solid waste, screening separator (5) are used for screening solid particle and powder separation, conveniently classify recycle, communicate through defeated material belt (2) No. one between breaker (1) and magnet separator (3), communicate through defeated material belt (4) No. two between magnet separator (3) and the screening separator (5).
2. A recyclable concrete construction solid waste separating device according to claim 1, characterized in that the top of the crusher (1) is provided with a crusher feed inlet (11) and the bottom is provided with a crusher discharge outlet (13), and the inside of the crusher (1) is provided with a crushing roller (12).
3. The renewable concrete construction solid waste separation device according to claim 2, wherein the crushing rollers (12) are provided with two groups, each group is composed of two crushing rollers (12), and one end of each group of the crushing rollers (12) is in transmission connection with a driving motor.
4. The solid waste separating device of recycled concrete buildings according to claim 1, characterized in that the first conveyor belt (2) and the second conveyor belt (4) comprise a horizontal conveyor belt (21) and an inclined conveyor belt (22); one end of the inclined material conveying belt (22) inclining upwards and downwards is positioned below the tail end of the horizontal material conveying belt (21); and a material baffle plate is arranged at one end of the inclined material conveying belt (22) which inclines upwards and downwards.
5. The renewable concrete building solid waste separation device according to claim 1, wherein the magnetic separator (3) comprises a feeding box and a graded magnetic separation mechanism arranged at the bottom end of the feeding box, symmetrical guide plates (32) are arranged inside the feeding box, compression springs (35) are arranged at the bottom ends of the guide plates (32), a first motor (33) is arranged on one side of the feeding box, an output shaft of the first motor (33) is connected with a connecting rod through a coupler, the connecting rod penetrates through the feeding box, a cam (34) is fixed at one end, away from the first motor (33), of the connecting rod, the cam (34) is arranged right below one guide plate (32), and the cam (34) is arranged in contact with the guide plate (32); this hierarchical magnetic separation mechanism includes a plurality of magnetic separation case (37) and No. two magnetic separation case (38), all be provided with electro-magnet (314) in the casing of magnetic separation case (37) and No. two magnetic separation case (38), feed inlet and discharge gate have been seted up respectively to the top and the bottom of magnetic separation case (37) and No. two magnetic separation case (38), the feed inlet of magnetic separation case (37) is connected with passage (36) No. one, the discharge gate of magnetic separation case (37) and the feed inlet of No. two magnetic separation case (38) are connected through No. two passage (39), and the discharge gate of all No. two magnetic separation case (38) all is connected with magnetic separator discharge pipe mouth (313), and all magnetic separator ejection of compact (313) homogeneous phase intercommunication.
6. The renewable concrete building solid waste separation device according to claim 5, wherein one end of each of the first magnetic separation box (37) and the second magnetic separation box (38) is provided with a second motor (312), an output shaft of the second motor (312) is connected with a middle shaft (310) through a coupling, and two symmetrical fixing plates (311) are fixed on the outer side of the middle shaft (310).
7. The recycled concrete construction solid waste separating device of claim 5, wherein the material guide plates (32) are arranged in a downward inclined manner, and the top ends of the material guide plates (32) are connected to the wall of the feeding box through rotating shafts.
8. The recycled concrete construction waste separation device of claim 5, wherein the top end of the feeding box is provided with a magnetic separator feeding pipe opening (31), and the bottom ends of the two guide plates (32) are provided with feeding holes.
9. The renewable concrete construction solid waste separation device as claimed in claim 1, wherein a separator feed inlet (51) is arranged at the top of the screening separator (5), a screen (52) is obliquely arranged inside the screening separator (5), a crushed material outlet (55) positioned at the lower side of the screen (52) is arranged at one side of the screening separator (5), and a powder outlet (57) is arranged at the bottom of the screening separator (5);
a screening motor (53) is fixedly installed on one side of the outside of the screening separator (5), a motor shaft of the screening motor (53) extends into the screening separator (5), and an eccentric wheel (54) positioned below the screen (52) is in transmission connection with the motor shaft; an aggregate belt (6) is arranged on the outer side of the crushed aggregate outlet (55); a guide plate (56) is obliquely arranged between the crushed material outlet (55) and the aggregate belt (6);
a powder recovery box (7) is arranged at the bottom of the powder outlet (57); the bottom surface of the powder outlet (57) is fixedly provided with a dustproof cloth cylinder (58), and the powder outlet (57) is communicated with the powder recovery box (7) through the dustproof cloth cylinder (58).
10. The solid waste separation device for the renewable concrete building according to claim 1, wherein a dust-settling device (8) is further arranged, the dust-settling device (8) comprises a base (81), hydraulic cylinders (83), a bracket (810) and a spray head (815), two hydraulic cylinders (83) are symmetrically arranged at the upper end of the base (81), a support plate (88) is connected to the top ends of the two hydraulic cylinders (83), the bracket (810) is fixedly arranged on the upper end surface of the support plate (88), a water storage barrel (89) is arranged inside the bracket (810) on the upper end surface of the support plate (88), a water pipe (811) is arranged inside the water storage barrel (89), the top end of the water pipe (811) extends out of the water storage barrel (89) and penetrates through the bracket (810), a mounting plate (812) is arranged at the upper end of the bracket (810), and a lift pump (813) is arranged on the mounting, the water delivery pipe (811) is communicated with the lifting pump (813), the upper end of the lifting pump (813) is communicated with a water spray pipe, and the upper end of the water spray pipe is connected with a spray head (815);
four spray heads (815) are arranged, and the included angle between every two adjacent spray heads (815) is 90;
a hydraulic pump (82) is arranged on the upper end face of the base (81) between the two hydraulic cylinders (83), and the hydraulic pump (82) is communicated with the two hydraulic cylinders (83) through oil pipes;
the dust spraying device is characterized in that a first controller (87) and a second controller (86) are arranged inside the base (81), a first dust sensor (814) is arranged at the upper end of each of the four spraying heads (815), the first dust sensor (814), the first controller (87) and the hydraulic pump (82) are sequentially electrically connected, and the first controller (87) is also electrically connected with the lifting pump (813).
CN202010800827.6A 2020-08-11 2020-08-11 Renewable concrete building solid waste separation device Pending CN112138759A (en)

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CN112827635A (en) * 2021-01-05 2021-05-25 浙江牛能环境科技有限公司 Automatic change multistage classification of solid waste and handle production line
CN113355508A (en) * 2021-04-15 2021-09-07 余诗丽 Aluminum lithium gallium enrichment preprocessing device in no stirring formula buggy ash
CN113926535A (en) * 2021-10-08 2022-01-14 安徽国伟金属资源有限公司 Screening assembly line is smashed to old and useless metal
CN114226400A (en) * 2021-12-20 2022-03-25 龙海市东煜建筑垃圾资源利用有限公司 Method for preparing dry-mixed mortar by recycling construction waste resources
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CN116213054A (en) * 2022-12-26 2023-06-06 上海中荷环保有限公司 Garbage disposal system
CN116351843A (en) * 2023-06-02 2023-06-30 金瀚建设有限公司 Building residual waste recycling treatment and regeneration device

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CN116351843B (en) * 2023-06-02 2023-07-28 金瀚建设有限公司 Building residual waste recycling treatment and regeneration device

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Application publication date: 20201229