CN106378249B - Brick mixes separating technology twice for a kind of building castoff - Google Patents

Brick mixes separating technology twice for a kind of building castoff Download PDF

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Publication number
CN106378249B
CN106378249B CN201610763141.8A CN201610763141A CN106378249B CN 106378249 B CN106378249 B CN 106378249B CN 201610763141 A CN201610763141 A CN 201610763141A CN 106378249 B CN106378249 B CN 106378249B
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Prior art keywords
thin
brick
dregs
delivered
sorting
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CN106378249A (en
Inventor
曹修国
王玥
朱干
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Henan Winner Vibrating Equipment Co Ltd
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Henan Winner Vibrating Equipment Co Ltd
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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
    • B02C21/00Disintegrating plant with or without drying of the material
    • 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
    • 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 present invention relates to a kind of building castoff, brick mixes separating technology twice comprising following steps: S1, building waste raw material is once sorted, obtains first material, second material and third material by the mixed sorting of a brick;S2, sorting, i.e., sort first material, removes the sundries in first material;S3, it is crushed, i.e., the first material after sorting is delivered to crusher and be crushed;Broken first material is delivered to the first screening plant and sieved by S4, screening, obtain dregs, the first rough material and the first thin material;First thin material is delivered to the first flotation unit and carries out secondary sorting, obtains the material of brick and concrete material by S5, secondary sorting.Its in building castoff brick and concrete separate, the value that can be utilized to the greatest extent using concrete regenerating improves the utility value of monolithic architecture waste.

Description

Brick mixes separating technology twice for a kind of building castoff
Technical field
The present invention relates to building waste processing technology field more particularly to a kind of building castoff, brick mixes separation work twice Skill.
Background technique
Building castoff regeneration technique is all: raw material → broken → sorting → broken → screening → finished product, this work Skill only simply building castoff from bulk crushing at fritter, cannot in building castoff brick and concrete separate benefit With.
The utilization rate of material after the above-mentioned process of the prior art is low, and added value is low, and in reality, enterprise is to building Offal treatment is small using income, and enthusiasm is low, is unfavorable for environmental protection.
Summary of the invention
To overcome above-mentioned technical problem of the existing technology, the present invention provides a kind of building castoff mixed points of brick twice Separating process, in building castoff brick and concrete separate, can be utilized to the greatest extent using concrete regenerating Value improves the utility value of monolithic architecture waste.
The technical scheme to solve the above technical problems is that brick mixes separating technology to a kind of building castoff twice, Itself the following steps are included:
S1, the mixed sorting of a brick
Building waste raw material is once sorted, first material, second material and third material are obtained, exports the respectively One material, second material and third material;
S2, sorting
First material is sorted, the sundries in first material is removed;
S3, it is crushed
First material after sorting is delivered to crusher to be crushed;
S4, screening
Broken first material is delivered to the first screening plant to sieve, obtains dregs, the first rough material and the One thin material exports the first thin material;
S5, secondary sorting
First thin material is delivered to the first flotation unit and carries out secondary sorting, obtains the material of brick and concrete material.
The beneficial effects of the present invention are: building waste raw material is once sorted, is classified as using brick mixed sorting station Concrete material, the material of brick and mixture, convenient for concrete material, the material of brick and mixture to be carried out to subsequent broken, screening process respectively, so as to obtain Obtain the higher concrete material of purity and the material of brick.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the step S1 specifically includes the following steps:
S1-1, by building waste feedstock transportation to grizzly feeder, third is isolated in the rod gap through grizzly feeder Material, and export the mixture of unsegregated first material and second material;
The mixture of unsegregated first material and second material is delivered to brick and mixes seperator by S1-2, implements mixed point of brick From first material and second material after being separated;
First material after separation is crushed, except iron is handled by S1-3;And the second material after separation is crushed Processing.
Further, step S4 is further comprising the steps of:
First rough material returning charge to the crusher is crushed by S4-1 again, and be delivered to the first screening plant into Row screening, obtains dregs, first size rough material and the first thin material;
First size rough material returning charge to the crusher is crushed by S4-2 again, and is delivered to first sieve Separating device is sieved, and dregs, the second size rough material and the first thin material are obtained;
Second size rough material returning charge to the crusher is crushed by S4-3 again, and is delivered to first sieve Separating device is sieved, and dregs, third size rough material and the first thin material are obtained;
It successively handles, until the material obtained is dregs and the first thin material.
Beneficial effect using above-mentioned further scheme is: the first rough material returning charge is repeatedly crushed to crusher, Until the first thin material that the material obtained is small size obtains more first convenient for material to be adequately crushed Thin material obtains more material of brick and concrete material so as to pass through subsequent secondary sorting.
Further, the step of step S2 further includes sorting second material, removes the sundries in second material, It is further comprising the steps of after the step S2:
(a) second material after sorting is delivered to the second screening plant to sieve, obtains dregs and the second thin material, And dregs and the second thin material are exported respectively;
(b) the second thin material is delivered to the second flotation unit and carries out secondary sorting, obtain the material of brick and concrete material.
Beneficial effect using above-mentioned further scheme is: the second material after sorting being sieved, secondary sorting Processing, isolates the higher material of brick of purity and concrete material from second material.
Further, further comprising the steps of after the step S1:
(a) third material is delivered to third screening plant to sieve, obtains dregs and removes the third object after dregs Material;
(b) the third material after removal dregs is delivered to the crusher to be crushed, by broken third material It is sieved, obtains dregs, the second rough material and the thin material of third, and export the thin material of third.
Further, further comprising the steps of after the step (b):
(c) the second rough material returning charge to the crusher is crushed again, then is sieved, obtain dregs, third Rough material and the thin material of third;
(d) third rough material returning charge to the crusher is crushed again, then is sieved, obtain dregs, the 4th Rough material and the thin material of third;
(e) the 4th rough material returning charge to the crusher is crushed again, then is sieved, obtain dregs, the 5th Rough material and the thin material of third;
It successively handles, until the material obtained is dregs and the thin material of third.
Further, further comprising the steps of: by the thin material of the third of acquisition be delivered to first flotation unit into Row secondary sorting obtains the material of brick and concrete material.
Further, further comprising the steps of before the step S4: utilize pneumatic concentration, by broken first material into Row selection by winnowing removes the light materials in first material;And utilize pneumatic concentration;Second material after sorting is subjected to selection by winnowing, removal the Light materials in two materials.
Further, the partial size of first rough material is 40~100mm, the partial size of the first thin material is 10~ 40mm。
Further, the partial size of the dregs is 0~10mm, and the partial size of the second thin material is 10~40mm.
Further, the crusher is impact breaker.
Detailed description of the invention
Fig. 1 is that brick mixes the flow chart of separating technology to the building castoff that provides of the embodiment of the present invention one twice;
Fig. 2,3 for brick provided by Embodiment 2 of the present invention mix seperator structural schematic diagram.
1- brick mixes seperator, 2- rack, 3- driving device, 4- roller bearing, 5- annular blade, 6- lug, 7- shaft coupling.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and It is non-to be used to limit the scope of the invention.It should be noted that in the absence of conflict, in embodiments herein and embodiment Feature can be combined with each other.
Embodiment one
As shown in Figure 1, brick mixes separating technology to building castoff provided in this embodiment twice comprising following steps:
S1, the mixed sorting of a brick
Building waste raw material is once sorted, first material, second material and third material are obtained, exports the respectively One material, second material and third material;
S2, sorting
First material is sorted, the sundries in first material is removed;
S3, it is crushed
First material after sorting is delivered to crusher to be crushed;
S4, screening
Broken first material is delivered to the first screening plant to sieve, obtains dregs, the first rough material and the One thin material exports the first thin material;
S5, secondary sorting
First thin material is delivered to the first flotation unit and carries out secondary sorting, obtains the material of brick and concrete material.
Building waste raw material removes the impurity such as wooden unit, plastics, rubber in raw material through tentatively being sorted, acquisition three and half at Product, one kind are broken concrete material, that is, are referred to using concrete material as the first material of principal component;One kind is the broken material of brick, is Refer to the second material for thinking material of brick principal component;Last one kind is the mixture isolated, that is, is referred to containing objects such as brick, concrete and dregs The third material of matter.The concrete material therein isolated can be further processed by subsequent technique, to obtain the concrete of high-purity Material;Second material and third material therein can be fed directly to corresponding material heap, so as to subsequent recycling, it can also be made into The processing of one step, such as the processing such as can be crushed, be sieved to second material, the higher material of brick of purity is isolated, it can also be to third Material such as is crushed, is sieved at the processing, by third material brick and concrete separate, so as to promote the brick amount and concrete amount of acquisition, Increase the utility value of building waste raw material.
Through brick mix sorting processing after obtain using concrete material as the first material of principal component be transported to the first screening plant into Row screening, first screening plant are combined screen unit, and first material obtains the object of three kinds of different-grain diameters after screening Material, respectively partial size are that 10mm dregs below, the first rough material that partial size is 40~100mm and partial size are 10~40mm One thin material.
Partial size is the subsequent treatment process of the first thin material of 10~40mm are as follows: partial size is the first thin material of 10~40mm It is transported to the first flotation unit and carries out secondary sorting, can be obtained the material of brick sub-elected by the thin material in the part first and concrete Material, the material of brick sub-elected are transported to material of brick material heap, can be used for making the bricks systems such as regeneration brick, furring tile, pavement brick or azulejo Product;The concrete material sub-elected is transported to concrete material material heap, can be used for quotient and fastens processing, roadbed place mat or build a bridge.
Brick mixes separating technology to building castoff provided in this embodiment twice, using the mixed sorting station of brick, by building waste Raw material is once sorted, and is classified as concrete material, the material of brick and mixture, and concrete material is carried out subsequent broken, screening and secondary Sorting process, to can get the higher concrete material of purity and the material of brick.
Embodiment two
The mixed separating technology of brick gives building castoff provided in this embodiment on the basis of example 1 twice The mixed isolated selection process process of brick, specific as follows in step S1.
The step S1 specifically includes the following steps:
S1-1, by building waste feedstock transportation to castor formula batcher, the castor interspace through castor formula batcher is isolated Third material, and export the mixture of unsegregated first material and second material;
The mixture of unsegregated first material and second material is delivered to brick and mixes seperator by S1-2, implements mixed point of brick From first material and second material after being separated;
First material after separation is crushed, except iron is handled by S1-3;And the second material after separation is crushed Processing.
Building waste raw material can be shoveled out by excavator and is transported on grizzly feeder, through rod each in grizzly feeder it Between gap third feed separation is come out, and then provide raw material for subsequent being further processed for third material.It is unsegregated The mixture of first material and second material is then delivered to brick and mixes seperator, implements the mixed separation of brick, the first object after being separated Material and second material.
The structure of the prior art can be used in grizzly feeder therein, and details are not described herein.As shown in Figure 2,3, therein It includes rack 2, the driving device 3 being set in the rack 2 and roller bearing 4 that brick, which mixes seperator 1,;The roller bearing 4 be it is multiple, it is multiple The interval of roller bearing 4 setting, the driving device 3 is connect with the roller bearing 4 by shaft coupling 7, for driving the roller bearing 4 to revolve Turn;Radial direction on the outer wall of the roller bearing 4 along the roller bearing 4 is arranged at intervals with multiple annular blades 5;The annular blade 5 peripheries for surrounding 4 outer wall of roller bearing are arranged.The outer peripheral surface of the annular blade 5 therein is arranged at intervals with multiple lugs 6, the lug 6 extends to the direction far from 5 outer peripheral surface of annular blade.
Seperator is mixed using the brick, the mixture of unsegregated first material and second material is subjected to the mixed separation of brick, and will First material after separation is delivered to crusher and is crushed, and using iron remover removal first material in reinforcing bar, convenient for into The subsequent processing of row;And the second material after separation is subjected to break process, it is convenient for subsequent processing.
Brick mixes separating technology to building castoff provided in this embodiment twice, mixes seperator using grizzly feeder, brick And iron remover has carried out preliminary separation, coarse crushing to building waste raw material, except the processing such as reinforcing bar obtain the using concrete as principal component One material, using brick as the second material of principal component and using brick and concrete as the mixed material of principal component, it is preferable that through this embodiment Above-mentioned treatment process, the partial size of the first material after separation is 0~100mm, and the partial size of second material is 0~40mm, third The partial size of material is 0~100mm.
Embodiment three
Embodiment one give after crushing using concrete as the subsequent treatment process of the first material of principal component, the present embodiment Brick mixes separating technology to the building castoff of offer twice, in addition to the process program for including embodiment one or the offer of embodiment two, It further include following specific process program.
The step S4 is further comprising the steps of:
First rough material returning charge to the crusher is crushed by S4-1 again, and be delivered to the first screening plant into Row screening, obtains dregs, first size rough material and the first thin material;
First size rough material returning charge to the crusher is crushed by S4-2 again, and is delivered to first sieve Separating device is sieved, and dregs, the second size rough material and the first thin material are obtained;
Second size rough material returning charge to the crusher is crushed by S4-3 again, and is delivered to first sieve Separating device is sieved, and dregs, third size rough material and the first thin material are obtained;
It successively handles, until the material obtained is dregs and the first thin material.
Above-mentioned processing step provided in this embodiment is 40~100mm's primarily directed to the partial size screened out in step S4 The first rough material obtained after screening is delivered to crusher again and is crushed and is sieved by the subsequent treatment process of the first rough material Point, crusher therein can be impact breaker, therein broken and screening number can be it is primary, can also be it is multiple, specifically Number is to guarantee that acquisition material is the first thin material that partial size is 10~40mm and the dregs that partial size is 0~10mm after screening; Dregs will be obtained and be delivered to dregs material heap, be convenient for subsequent utilization, the first of acquisition the thin material is delivered to the first flotation unit Secondary sorting is carried out, the material of brick and concrete material are sub-elected;The material of brick sub-elected is transported to material of brick material heap, can be used for making regeneration brick, The tile products such as furring tile, pavement brick or azulejo, the concrete material sub-elected are transported to concrete material material heap, can be used for quotient and fasten processing, road Base place mat builds a bridge.
It is described above using concrete as the treatment process of the first material of principal component, building castoff two provided in this embodiment The subsequent processing work using brick as the second material of principal component is given in one of embodiment of the mixed separating technology of secondary brick Skill, specific as follows:
It is further comprising the steps of after the step S2:
(a) second material after sorting is delivered to the second screening plant to sieve, obtains dregs and the second thin material, And dregs and the second thin material are exported respectively;
(b) the second thin material is delivered to the second flotation unit and carries out secondary sorting, obtain the material of brick and concrete material.
Pass through the screening of the second screening plant using brick as the second material of principal component, can get the slag that partial size is 0~10mm Soil, the second thin material that partial size is 10~40mm, dregs therein is transported to miscellaneous mound, therein so as to subsequent utilization Second thin material, which is transported in the second flotation unit, carries out secondary sorting, sub-elects the higher material of brick of purity and concrete material.
Building castoff provided in this embodiment twice brick mix separating technology one of embodiment in give By the subsequent treatment process of the third material once sub-elected, also contain part dregs, brick and concrete in the third material, to incite somebody to action Dregs, brick and concrete therein are separated, and treatment process is specific as follows:
It is further comprising the steps of after the step S1:
(a) third material is delivered to third screening plant to sieve, obtains dregs and removes the third object after dregs Material;
(b) the third material after removal dregs is delivered to the crusher to be crushed, by broken third material It is sieved, obtains dregs, the second rough material and the thin material of third, and export the thin material of third.
Mixed material containing part dregs, brick and concrete is sieved by third screening plant, can get partial size The mixture of 10mm dregs below, 10~100mm of partial size removed after dregs, the mixture after the removal dregs is conveyed again It is crushed to crusher, and further obtains dregs, the second rough material of partial size 40mm or more of partial size 10mm after screening With the thin material of third of 10~40mm of partial size, the thin material of third therein can transport to the first flotation unit and carry out secondary sorting, To obtain the higher material of brick of purity and concrete material.Second rough material therein then can carry out subsequent place by following process Reason.
The subsequent treatment process of second rough material, as, further comprising the steps of after step (b):
(c) the second rough material returning charge to the crusher is crushed again, then is sieved, obtain dregs, third Rough material and the thin material of third;
(d) third rough material returning charge to the crusher is crushed again, then is sieved, obtain dregs, the 4th Rough material and the thin material of third;
(e) the 4th rough material returning charge to the crusher is crushed again, then is sieved, obtain dregs, the 5th Rough material and the thin material of third;
It successively handles, until the material obtained is dregs and the thin material of third.
The treatment process of above-mentioned second rough material is to carry out the second rough material into broken and screening process repeatedly, directly Material to acquisition is the thin material of third of 10~40mm of partial size, and further can transport the thin material of third to the first flotation Device carries out secondary sorting, to obtain the higher material of brick of purity and concrete material.
In addition, brick mixes in one of embodiment of separating technology building castoff provided in this embodiment twice, also It can follow the steps below before step S 4, that is, utilize pneumatic concentration, broken first material is subjected to selection by winnowing, removal first Light materials in material;And utilize pneumatic concentration;Second material after sorting is subjected to selection by winnowing, removes the light object in second material Matter.Subsequent process is carried out again by selection by winnowing treated first material and second material, readily available higher purity The material of brick and concrete material.
Using the building castoff in each embodiment provided in this embodiment, brick mixes separating technology twice, can will build Building refuse raw material is handled, and obtains be worth the higher material of brick and concrete material respectively.The material of brick sub-elected is transported to material of brick material heap, It can be used for making the tile products such as regeneration brick, furring tile, pavement brick or azulejo;The concrete material sub-elected can be used to make low grade Concrete adds into the mixed station of quotient, can continue to sand processed, greatly improve the value of every side's finished product.For example, prior art Finished product brickmaking afterwards, the steady material of water, road foundation material, every side at 20 yuan or so, separate by technique provided in this embodiment The every side of concrete finished product at 50 yuan or so, economic value greatly improves, create benefit for client, meanwhile, also to greatest extent Using remove raw material, saved resource.
In the description of the present invention, it should be noted that term " first ", " second ", " third ", " first size ", " Two sizes ", " third size " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.In addition, in this hair In bright description, unless otherwise indicated, the meaning of " plurality " is two or more.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. brick mixes separating technology to a kind of building castoff twice, which comprises the following steps:
S1, the mixed sorting of a brick
Building waste raw material is once sorted, first material, second material and third material is obtained, exports the first object respectively Material, second material and third material;
S2, sorting
First material is sorted, the sundries in first material is removed;
S3, it is crushed
First material after sorting is delivered to crusher to be crushed;
S4, screening
Broken first material is delivered to the first screening plant to sieve, it is thin to obtain dregs, the first rough material and first Material exports the first thin material;
S5, secondary sorting
First thin material is delivered to the first flotation unit and carries out secondary sorting, obtains the material of brick and concrete material.
2. brick mixes separating technology to building castoff according to claim 1 twice, which is characterized in that the step S1 is specific The following steps are included:
S1-1, by building waste feedstock transportation to grizzly feeder, third material is isolated in the rod gap through grizzly feeder, And export the mixture of unsegregated first material and second material;
The mixture of unsegregated first material and second material is delivered to brick and mixes seperator by S1-2, is implemented the mixed separation of brick, is obtained First material and second material after must separating;
First material after separation is crushed, except iron is handled by S1-3;And the second material after separation is subjected to broken place Reason.
3. brick mixes separating technology to building castoff according to claim 1 or 2 twice, which is characterized in that the step S4 It is further comprising the steps of:
First rough material returning charge to the crusher is crushed by S4-1 again, and is delivered to the first screening plant and is sieved Point, obtain dregs, first size rough material and the first thin material;
First size rough material returning charge to the crusher is crushed by S4-2 again, and is delivered to the first screening dress It sets and is sieved, obtain dregs, the second size rough material and the first thin material;
Second size rough material returning charge to the crusher is crushed by S4-3 again, and is delivered to the first screening dress It sets and is sieved, obtain dregs, third size rough material and the first thin material;
It successively handles, until the material obtained is dregs and the first thin material.
4. brick mixes separating technology to building castoff according to claim 1 or 2 twice, which is characterized in that the step S2 The step of further including sorting second material, removing the sundries in second material further includes following after the step S2 Step:
(a) second material after sorting is delivered to the second screening plant to sieve, obtains dregs and the second thin material, and divide It Shu Chu not dregs and the second thin material;
(b) the second thin material is delivered to the second flotation unit and carries out secondary sorting, obtain the material of brick and concrete material.
5. brick mixes separating technology to building castoff according to claim 1 or 2 twice, which is characterized in that the step S1 Later, further comprising the steps of:
(a) third material is delivered to third screening plant to sieve, obtains dregs and removes the third material after dregs;
(b) the third material after removal dregs is delivered to the crusher to be crushed, broken third material is carried out Screening obtains dregs, the second rough material and the thin material of third, and exports the thin material of third.
6. brick mixes separating technology to building castoff according to claim 5 twice, which is characterized in that in the step (b) It is further comprising the steps of later:
(c) the second rough material returning charge to the crusher is crushed again, then is sieved, obtain dregs, the thick object of third Material and the thin material of third;
(d) third rough material returning charge to the crusher is crushed again, then is sieved, obtain dregs, the 4th thick object Material and the thin material of third;
(e) the 4th rough material returning charge to the crusher is crushed again, then is sieved, obtain dregs, the 5th thick object Material and the thin material of third;
It successively handles, until the material obtained is dregs and the thin material of third.
7. brick mixes separating technology to building castoff according to claim 5 twice, which is characterized in that further include following step It is rapid:
The thin material of the third of acquisition is delivered to first flotation unit and carries out secondary sorting, obtains the material of brick and concrete material.
8. brick mixes separating technology to building castoff according to claim 1 or 2 twice, which is characterized in that in the step It is further comprising the steps of before S4:
Using pneumatic concentration, broken first material is subjected to selection by winnowing, removes the light materials in first material;And utilize selection by winnowing Method;Second material after sorting is subjected to selection by winnowing, removes the light materials in second material.
9. brick mixes separating technology to building castoff according to claim 1 or 2 twice, which is characterized in that described first is thick The partial size of material is 40~100mm, and the partial size of the first thin material is 10~40mm.
10. brick mixes separating technology to building castoff according to claim 4 twice, which is characterized in that the grain of the dregs Diameter is 0~10mm, and the partial size of the second thin material is 10~40mm.
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CN112742578A (en) * 2020-12-22 2021-05-04 郑州一帆机械设备有限公司 Building rubbish brick mixes separation and sorting system

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