CN104759413B - Building waste screening plant and method for sieving - Google Patents
Building waste screening plant and method for sieving Download PDFInfo
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- CN104759413B CN104759413B CN201510154260.9A CN201510154260A CN104759413B CN 104759413 B CN104759413 B CN 104759413B CN 201510154260 A CN201510154260 A CN 201510154260A CN 104759413 B CN104759413 B CN 104759413B
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Abstract
The present invention relates to construction refuse regenerated utilize field, it is specifically related to a kind of building waste screening plant and method thereof, this building waste screening plant separation chamber, tossed device, wind force device, middle weight sorting unit, have the first Disengagement zone and the second Disengagement zone in separation chamber；Tossed device is to the first Disengagement zone conveying material；Wind force device utilizes wind-force to be kicked up by the material shed out in the first Disengagement zone；Middle weight sorting unit includes double-deck separation tube, negative pressure mechanism, blower fan and cylinder drive mechanism.Building waste can be separated into weight, middle three kinds of materials heavy, light by this kind of building waste screening plant as required, and screening effect is good；In screening process, heavy material does not collides, extends the service life of double-deck separation tube with double-deck separation tube；The material that can adjust tossed device as required in screening process sheds angle and dynamics, substantially increases the adaptation ability of equipment；Use this kind of building waste screening plant can effectively reduce machine utilization, improve selecting crude drugs with winnower efficiency.
Description
Technical field
The present invention relates to construction refuse regenerated utilize field, be specifically related to a kind of building waste screening plant and
Method for sieving.
Background technology
Building waste refers to produced garbage when construction, repairerment and demolition of buildings, including sandstone, brick
Watt, concrete block, waste wood, glass, asbestos, paper scrap, waste plastics, metal class and other.At present I
The building waste that state produces every year is at about 15.5 hundred million tons, and substantial amounts of building waste has not only had a strong impact on people
Life, and hinder the development in city, the building waste that resourcebility utilizes is at about 800,000,000 tons.Existing
The recovery and treatment method of some domestic construction rubbish is exactly that different disintegrating apparatus, screening plant, transmission are set
The production process that standby and removing impurity equipment is reasonably combined, such as Application No.
201310542902.3 disclosed a kind of building waste processing system, including: disintegrating apparatus；Screening plant,
It is arranged on above described disintegrating apparatus, and there is down-set material slideway；Material lift equipment, by institute
The discharging stating disintegrating apparatus rises to described screening plant.Wherein screening plant is double-deck circular vibrating screen, described thing
Material slideway includes the first separating material slideway, the second separating material slideway and returning charge slideway.The work of this kind of screening plant
Being to offer different size of sieve aperture on two-layer cylinder as principle, the building waste after crushing is carried out via sieve aperture
Screening, owing to the kind included in building waste is many, the mode therefore relying on volume screening cannot be by material
Separate accurately.
For the problems referred to above, Authorization Notice No. is that the utility model patent of CN201124159Y discloses a kind of rubbish
Rubbish processes screening plant, including the tossed device of conveying garbage material with utilize wind-force to kick up and shed material
Wind force device, described tossed device includes that belt conveyor, described wind force device include centrifugal blower and blowing
Pipe, it is characterised in that: described sieving garbage device also includes that the material through wind-force primary election can carry out this again to be thrown
The cylinder spilt, described cylinder is positioned at belt conveyor and sheds below end and be positioned on the fall trajectory shedding material.
Carry out sieve work time existing problems as follows: one sieve time cylinder be relay-type, the most to be sieved
Material must fall directly into the effect that could realize water conservancy diversion on cylinder, and do not drop down onto the material on cylinder cannot
Realize screening, affect screening effect；Two is that cylinder is long-term and material collides, and service life is short；Three be due to
Cylinder must be positioned at " belt conveyor is shed below end and is positioned on the fall trajectory shedding material " could be real
Existing guide functions, therefore the angle of tossed device and wind force device also must be relatively fixed, the adaptability of equipment
The strongest；Additionally this kind of garbage disposal screening plant is mainly used for processing house refuse, and at screening building rubbish
Can be with this substantial amounts of dust in screening process during rubbish, this equipment cannot realize the recovery of dust, process.
Summary of the invention
For overcoming deficiency of the prior art, the present invention provides one can realize building waste screening plant and again
The method for sieving of raw Colophonium drying drum.
For achieving the above object, the technical solution used in the present invention is as follows: a kind of building waste screening plant,
Including separation chamber, tossed device, wind force device, it is characterised in that: in also including being arranged in separation chamber
Weight sorting unit, has the first Disengagement zone and the second Disengagement zone in described separation chamber；Described tossed device to
First Disengagement zone conveying material；Described wind force device utilizes wind-force to be raised by the material shed out in the first Disengagement zone
Rise；Described middle weight sorting unit includes double-deck separation tube, negative pressure mechanism, blower fan and cylinder drive mechanism,
Described double-deck separation tube has internal layer cylinder and outer layer cylinder, and this internal layer cylinder has air port and internal layer rolling
Cylinder is fixedly installed, and this outer layer cylinder is that screen cloth cylinder and outer layer cylinder are coaxially disposed with internal layer cylinder and can be around
Axial-rotation, this blower fan is formed middle weight in being connected to the first Disengagement zone by negative pressure mechanism with internal layer cylinder
Matter is adsorbed in the negative pressure on outer layer cylinder, and this cylinder drive mechanism is connected drive outer layer cylinder and turns with outer layer cylinder
Dynamic.
Optimize, during lower end, separation chamber the first Disengagement zone has heavy material outlet, the second lower end, Disengagement zone has
Heavy material exports.
Optimizing, tossed device includes belt conveyor and position adjusting mechanism, and this belt conveyor one end leads to
Entering in separation chamber, this position adjusting mechanism and belt conveyor connect through regulation belt conveyor and divide with double-deck
Select the relative position of cylinder, and then adjust cast and the impelling angle of material.
Optimizing, wind force device includes blower fan and the air outlet being connected with blower fan, this air outlet and Belt Conveying
The relative position of machine keeps constant, changes materials casting distance and impelling by the air quantity and wind speed adjusting blower fan
Angle.
Optimizing, the described blower fan of middle weight sorting unit and the blower fan of wind force device are a shared circulation
Blower fan.
Optimize, also include that light materials sorting unit, described light materials sorting unit include light materials conveyer
With the second negative pressure mechanism, the region between this light materials conveyer and double-deck separation tube is the second Disengagement zone, and this is the years old
Light materials is adsorbed in the negative pressure on light materials conveyer for being formed in the second Disengagement zone by two negative pressure mechanisms.
Optimizing, described light materials conveyer is arranged at above double-deck separation tube.
Optimizing, also include dust arrester, this dust arrester includes dedusting fan, connecting line and cleaner unit,
This dedusting fan import is connected with internal layer cylinder by connecting line, exports through connecting line with air outlet even
Logical, this cleaner unit is arranged on the pipeline that dedusting fan import is connected with internal layer cylinder.
Building waste screening plant method, it is characterised in that select above-mentioned building waste screening plant, tool
Body step is as follows:
Step 1, sends into separation chamber through broken pretreated building waste by tossed device；
Step 2, the heavy substance in building waste is due to the relatively big direct heavy material below the first Disengagement zone of density
Separation chamber is discharged in outlet；
Step 3, the negative pressure mechanism of middle weight sorting unit forms negative pressure in the first Disengagement zone, in building waste
Middle heavy substance and light materials adsorb on outer layer cylinder under the common effect of wind force device and negative pressure mechanism,
Along with outer layer cylinder rotates into the second Disengagement zone；
Step 4, when outer layer cylinder goes to the second Disengagement zone, negative pressure mechanism is inoperative, with the rotation of outer layer cylinder
Turn fall into the second Disengagement zone middle heavy substance therefrom heavy material outlet discharge separation chamber；
Further, after entering the second Disengagement zone, the second negative pressure mechanism of light materials sorting unit separates second
District forms negative pressure, is adsorbed on light materials conveyer by light materials, is transported to outside separation chamber.
From the above-mentioned description of this invention, compared with prior art, the building waste sieve that the present invention provides
Having the beneficial effect that of subset: one is that building waste can be separated into weight, middle heavy, light three kinds as required
Material, screening effect is good；Two do not contact with double-deck separation tube when being heavy material whereabouts, and pass through wind force device
With negative pressure device, middle heavy material and light-heavy material are adsorbed on outer layer cylinder, reduce the collision with material, prolong
The service life of long cylinder；Two is that angle shed by the material that can adjust tossed device in screening process as required
And dynamics, substantially increase the adaptation ability of equipment.Rubbish can will be built by above-mentioned building waste screening plant
Rubbish is separated into weight, middle three kinds of materials heavy, light, and can effectively reduce machine utilization, improves selecting crude drugs with winnower efficiency.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of building waste screening plant of the present invention.
Fig. 2 is the structure schematic diagram of building waste screening plant of the present invention.
Fig. 3 is the right side structural representation of building waste screening plant of the present invention.
Fig. 4 is the structural representation of weight sorting unit in building waste screening plant of the present invention.
Fig. 5 is the structural representation of weight sorting unit internal layer cylinder in building waste screening plant of the present invention.
Fig. 6 is the structural representation of weight sorting unit outer layer cylinder in building waste screening plant of the present invention.
Detailed description of the invention
Below by way of detailed description of the invention, the invention will be further described.
Referring to figs. 1 through shown in Fig. 6, a kind of building waste screening plant, including separation chamber 1, tossed device 2,
Wind force device 3, middle weight sorting unit 4, light materials sorting unit 5 and dust arrester 6；
Having the first Disengagement zone 11 and the second Disengagement zone 12 in separation chamber 1, first separates 11 lower ends, district has
Heavy material outlet the 111, second lower end, Disengagement zone 12 has middle heavy material outlet 121；
Tossed device 2 includes belt conveyor 21 and position adjusting mechanism 22, this belt conveyor 21 one end
Being passed through in separation chamber 1 and carry material to the first Disengagement zone 11, this position adjusting mechanism 22 is for being arranged at belt
Driving cylinder below conveying 21, by driving cylinder outfan action regulation belt conveyor 21 and double-deck sorting
The relative position of cylinder 41, and then adjust cast and the impelling angle of material；
Wind force device 3 includes circulating fan 31 and circulating fan 31 air outlet 32, this air outlet 32 and belt
The relative position of conveyer 21 keeps constant, and circulating fan 31 is changed by air quantity and the wind speed of variable frequency adjustment
Materials casting distance and impelling angle utilize wind-force to be kicked up by the material shed out in the first Disengagement zone 11；
Middle weight sorting unit 4 includes that internal layer cylinder 41, outer layer cylinder 42, negative pressure mechanism 43 and cylinder drive
Motivation structure 44, described internal layer cylinder 41, outer layer cylinder 42 are coaxially disposed the double-deck separation tube of composition, this internal layer
Cylinder 41 be positioned in the part of the first Disengagement zone 11 have bar draught 411, outer layer cylinder 42 is 1.5mm
× 1.5mm screen cloth cylinder, and internal layer cylinder 41 is fixedly installed, outer layer cylinder 42 can axial-rotation, this circulation
The air inlet of blower fan 31 is connected with internal layer cylinder 41 by negative pressure mechanism 43, thus can be in the first Disengagement zone 11
Middle heavy substance is adsorbed in the negative pressure on outer layer cylinder 42 by interior formation, and this cylinder drive mechanism 44 is rolled with outer layer
Cylinder 42 connects drive outer layer cylinder 42 axial-rotation；
Light materials sorting unit 5 includes light materials conveyer 51 and the second negative pressure mechanism 52, and this light materials carries
Machine 51 is to be arranged at the light materials separation belt feeder above double-deck separation tube, and this second negative pressure mechanism 52 is used for
Formed in the second Disengagement zone and light materials is adsorbed in the negative pressure on light materials conveyer；
Dust arrester 6 includes dedusting fan 61, connecting line 62 and cleaner unit 63, and this dedusting fan 61 enters
Mouth is connected with internal layer cylinder 41 by connecting line 62, and this cleaner unit 63 is arranged at dedusting fan 61 import
On the pipeline being connected with internal layer cylinder 41, light materials conveyer 51 is crossed rectangle reducing pipeline 621 and is connected to remove
Dirt device 63, then be connected with dedusting fan 61.
Referring to figs. 1 through shown in Fig. 6, a kind of building waste screening plant method, select above-mentioned building waste
Screening plant, specifically comprises the following steps that
Step 1, is sent by the belt conveyor 21 of tossed device 2 through broken pretreated building waste
Enter in separation chamber 1；
Step 2, the heavy material (sandstone, brick and tile, concrete block etc.) in building waste is relatively big straight due to density
Connect the heavy material outlet 111 below the first Disengagement zone 11 and discharge separation chamber 1；
Step 3, the negative pressure mechanism 43 of middle weight sorting unit 4 forms negative pressure in the first Disengagement zone 11, builds
Middle heavy substance (waste wood, glass, asbestos etc.) in building refuse and light materials (paper scrap, waste plastics etc.)
Adsorb on outer layer cylinder 42 under the common effect of wind force device 3 and negative pressure mechanism 43, along with outer layer rolls
Cylinder 42 rotates into the second Disengagement zone 12；
Step 4, when outer layer cylinder 42 goes to the second Disengagement zone 12 negative pressure mechanism 43 inoperative, second
Negative pressure mechanism 52 forms negative pressure in the second Disengagement zone 12, is adsorbed on light materials conveyer 51 by light materials,
It is transported to outside separation chamber 1；
Step 5, outer layer cylinder 42 is rotated further, and falls into the second Disengagement zone 12 with the rotation of outer layer cylinder 42
Middle heavy substance depart from suction function drop, therefrom heavy material outlet 121 discharge separation chamber 11, it is achieved building
Rubbish is separated into weight, middle heavy, the sorting of three kinds of materials of weight.
In assorting room, adjust belt conveyor 21 and double-deck separation tube by position adjusting mechanism 22
Position relatively, adjusts cast and the impelling angle of material, and the air outlet 32 of wind force device 3 is defeated with belt
Send the relative position of machine 21 to keep constant, adjust air quantity and wind speed, change materials casting distance and impelling angle；
Powder dust in entrance internal layer cylinder 41 and light materials sorting unit 4 sub-elected by dust arrester 6
Dirt processes after concentrating.
Above are only some detailed description of the invention of the present invention, but the design concept of the present invention be not limited thereto,
All changes utilizing this design that the present invention carries out unsubstantiality, all should belong to and invade scope
Behavior.
Claims (9)
1. a building waste screening plant, including separation chamber, tossed device, wind force device, its feature
It is: also include the middle weight sorting unit being arranged in separation chamber,
There is in described separation chamber the first Disengagement zone and the second Disengagement zone；
Described tossed device is to the first Disengagement zone conveying material；
Described wind force device utilizes wind-force to be kicked up by the material shed out in the first Disengagement zone；
Described middle weight sorting unit includes double-deck separation tube, negative pressure mechanism, blower fan and cylinder drive mechanism,
Described double-deck separation tube has internal layer cylinder and outer layer cylinder, and this internal layer cylinder has air port and internal layer rolling
Cylinder is fixedly installed, and this outer layer cylinder is that screen cloth cylinder and outer layer cylinder are coaxially disposed with internal layer cylinder and can be around
Axial-rotation, this blower fan is formed middle weight in being connected to the first Disengagement zone by negative pressure mechanism with internal layer cylinder
Matter is adsorbed in the negative pressure on outer layer cylinder, and this cylinder drive mechanism is connected drive outer layer cylinder and turns with outer layer cylinder
Dynamic；
Also include that light materials sorting unit, described light materials sorting unit include light materials conveyer and second negative
Press mechanism, the region between this light materials conveyer and double-deck separation tube is the second Disengagement zone, this second Negative pressure machine
Light materials is adsorbed in the negative pressure on light materials conveyer for being formed in the second Disengagement zone by structure.
Building waste screening plant the most according to claim 1, it is characterised in that: described separation chamber
First lower end, Disengagement zone has heavy material outlet, the second lower end, Disengagement zone has the outlet of middle heavy material.
Building waste screening plant the most according to claim 1, it is characterised in that shed dress described in:
Putting and include belt conveyor and position adjusting mechanism, this belt conveyor one end is passed through in separation chamber, this position
Guiding mechanism connects through the relative position of regulation belt conveyor and double-deck separation tube with belt conveyor, enters
And adjust cast and the impelling angle of material.
Building waste screening plant the most according to claim 3, it is characterised in that: described wind-force fills
Putting the air outlet including blower fan and being connected with blower fan, this air outlet position relative with belt conveyor keeps not
Become, change materials casting distance and impelling angle by the air quantity and wind speed adjusting blower fan.
Building waste screening plant the most according to claim 4, it is characterised in that: described middle weight
The blower fan of sorting unit and the blower fan of wind force device are a shared circulating fan.
Building waste screening plant the most according to claim 1, it is characterised in that: described light materials
Conveyer is arranged at above double-deck separation tube.
Building waste screening plant the most according to claim 1, it is characterised in that: also include dedusting
Device, this dust arrester includes dedusting fan, connecting line and cleaner unit, and this dedusting fan import is by even
Adapter road connects with internal layer cylinder, exports and connect with air outlet through connecting line, and this cleaner unit is arranged at and removes
On the pipeline that dirt fan inlet is connected with internal layer cylinder.
8. building waste screening plant method, it is characterised in that select claim 1 to 7 any one
Described building waste screening plant, specifically comprises the following steps that
Step 1, sends into separation chamber through broken pretreated building waste by tossed device；
Step 2, the heavy substance in building waste is due to the relatively big direct heavy material below the first Disengagement zone of density
Separation chamber is discharged in outlet；
Step 3, the negative pressure mechanism of middle weight sorting unit forms negative pressure in the first Disengagement zone, in building waste
Middle heavy substance and light materials adsorb on outer layer cylinder under the common effect of wind force device and negative pressure mechanism,
Along with outer layer cylinder rotates into the second Disengagement zone；
Step 4, when outer layer cylinder goes to the second Disengagement zone, negative pressure mechanism is inoperative, with the rotation of outer layer cylinder
Turn fall into the second Disengagement zone middle heavy substance therefrom heavy material outlet discharge separation chamber.
Building waste screening plant method the most according to claim 8, it is characterised in that: enter the
Behind two Disengagement zone, the second negative pressure mechanism of light materials sorting unit forms negative pressure in the second Disengagement zone, by light materials
Absorption, on light materials conveyer, is transported to outside separation chamber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510154260.9A CN104759413B (en) | 2015-04-02 | 2015-04-02 | Building waste screening plant and method for sieving |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510154260.9A CN104759413B (en) | 2015-04-02 | 2015-04-02 | Building waste screening plant and method for sieving |
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| CN104759413A CN104759413A (en) | 2015-07-08 |
| CN104759413B true CN104759413B (en) | 2016-09-21 |
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| CN105922109B (en) * | 2016-05-12 | 2019-04-30 | 绍兴中亚胶囊有限公司 | A kind of high-efficient capsule sorting dust-extraction unit |
| CN106076855B (en) * | 2016-08-09 | 2018-11-06 | 广东惜福环保科技有限公司 | Rubbish automatic sorting complete set of equipments |
| IT201600128403A1 (en) * | 2016-12-20 | 2018-06-20 | Raffineria Metalli Capra S P A | PLANT FOR THE REFUSAL OF METAL SCRAPS AND / OR METALLIC CHIPS AND PROCEDURE FOR THE REFUSION OF METAL SCRAPS AND / OR METALLIC CHIPS. |
| CN109701887B (en) * | 2018-12-29 | 2021-06-04 | 常州工学院 | Intelligent light material separator that building rubbish recycles |
| CN112293785A (en) * | 2019-08-02 | 2021-02-02 | 秦皇岛烟草机械有限责任公司 | Blade wind separation system and method |
| CN112474738B (en) * | 2020-11-19 | 2024-02-09 | 广东致顺化工环保设备有限公司 | Fine classification process and system for recycling resident garbage |
| CN113522737A (en) * | 2021-08-24 | 2021-10-22 | 东华理工大学 | Building rubbish light thing wind selection screening installation |
| CN114260054B (en) * | 2021-11-22 | 2022-12-09 | 余艳 | Building light material sorting unit with dust removal function of making an uproar falls |
| CN114308655B (en) * | 2021-12-24 | 2022-11-25 | 安徽理工大学 | Annular coal gangue sorting device and using method thereof |
| CN114345703B (en) * | 2022-01-06 | 2023-04-14 | 天津水泥工业设计研究院有限公司 | Building waste screening, light matter sorting and dust collecting integrated equipment and method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201124159Y (en) * | 2007-12-14 | 2008-10-01 | 合加资源发展股份有限公司 | Pneumatic separation device for refuse treatment |
| DK2440337T3 (en) * | 2009-06-09 | 2013-06-24 | Waste Systems Ltd | Apparatus and methods for screening waste |
| CN102247947A (en) * | 2011-04-12 | 2011-11-23 | 上海德滨环保科技有限公司 | Two-stage separation method for disposing building garbage |
| CN202097126U (en) * | 2011-05-27 | 2012-01-04 | 山东建设机械股份有限公司 | Equipment for solid waste classification |
| CN104325574A (en) * | 2014-09-30 | 2015-02-04 | 长沙中联重科环卫机械有限公司 | Garbage sorting device |
| CN204672562U (en) * | 2015-04-02 | 2015-09-30 | 福建南方路面机械有限公司 | A kind of building waste screening plant |
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Address after: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee after: Fujian Nanfang pavement machinery Co., Ltd Address before: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |