CN204672562U - A kind of building waste screening plant - Google Patents
A kind of building waste screening plant Download PDFInfo
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- CN204672562U CN204672562U CN201520196052.0U CN201520196052U CN204672562U CN 204672562 U CN204672562 U CN 204672562U CN 201520196052 U CN201520196052 U CN 201520196052U CN 204672562 U CN204672562 U CN 204672562U
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- building waste
- screening plant
- disengagement zone
- waste screening
- negative pressure
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Abstract
The utility model relates to and construction refuse regeneratedly utilizes field, be specifically related to a kind of building waste screening plant, 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 convey materials; Wind force device utilizes wind-force to be kicked up by the material shed out in the first Disengagement zone; Middle weight sorting unit comprises double-deck separation tube, negative pressure mechanism, blower fan and cylindrical shell driving mechanism.Building waste can be separated into heavy, middle heavy, light three kinds of materials by this kind of building waste screening plant as required, and screening effect is good; In screening process, heavy material does not collide, 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 adaptive capacity of equipment; Use this kind of building waste screening plant effectively can reduce machine utilization, improve selection by winnowing efficiency.
Description
Technical field
The utility model relates to and construction refuse regeneratedly utilizes field, is specifically related to a kind of building waste screening plant and method for sieving.
Background technology
Building waste refers to construction, repair and demolition of buildings time the discarded object that produces, comprise sandstone, brick and tile, concrete block, scoot, glass, asbestos, paper scrap, waste plastics, metal species and other.The building waste that current China produces every year is at about 15.5 hundred million tons, and a large amount of building wastes has not only had a strong impact on the life of people, and hinders the development in city, and the building waste that resourcebility utilizes is at about 800,000,000 tons.The recovery and treatment method of existing domestic construction rubbish is exactly the production process that the equipment of different disintegrating apparatus, screening plant, transfer equipment and removing impurity is reasonably combined, as application number a kind of building waste treatment system disclosed in 201310542902.3, comprising: disintegrating apparatus; Screening plant, is arranged on above described disintegrating apparatus, and has the material slideway arranged downwards; Material lift equipment, rises to described screening plant by the discharging of described disintegrating apparatus.Wherein screening plant is that double-layer circular shakes sieve, and described material slideway comprises the first separating material slideway, the second separating material slideway and returning charge slideway.The operation principle of this kind of screening plant is on two-layer cylinder, offer the sieve aperture of different size, building waste after fragmentation sieves via sieve aperture, because the kind comprised in building waste is many, therefore rely on the mode of volume screening material cannot be separated accurately.
For the problems referred to above, Authorization Notice No. is that the utility model patent of CN201124159Y discloses a kind of garbage disposal screening plant, comprise the tossed device of conveying garbage material and utilize wind-force to kick up and shed the wind force device of material, described tossed device comprises belt conveyor, described wind force device comprises centrifugal blower and blower, it is characterized in that: described sieving garbage device also comprises and can carry out this cylinder shed to the material through wind-force primary election again, described cylinder is positioned at belt conveyor and sheds end below and be positioned at and shed on the fall trajectory of material.When carrying out screening work existing problems as follows: one sieve time cylinder be relay-type, namely material to be sieved must directly fall into the effect that cylinder could realize water conservancy diversion, and the material do not dropped down onto on cylinder cannot realize sieve, affect screening effect; Two is that the long-term and material of cylinder collides, and service life is short; Three is could realize guide functions because cylinder must be positioned at " belt conveyor is shed end below and is positioned at and sheds on the fall trajectory of material ", and therefore tossed device also must be relative fixing with the angle of wind force device, and the adaptability of equipment is not strong; This kind of garbage disposal screening plant is mainly used for processing house refuse in addition, and can with this large amount of dust in screening process when sieving building waste, and this equipment cannot realize recovery, the process of dust.
Utility model content
For overcoming deficiency of the prior art, the utility model provides one can realize building waste screening plant.
For achieving the above object, the technical solution adopted in the utility model is as follows: a kind of building waste screening plant, comprise separation chamber, tossed device, wind force device, it is characterized in that: also comprise the middle weight sorting unit being arranged at selection by winnowing indoor, there is in described separation chamber the first Disengagement zone and the second Disengagement zone; Described tossed device is to the first Disengagement zone convey materials; 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 comprises double-deck separation tube, negative pressure mechanism, blower fan and cylindrical shell driving mechanism, described double-deck separation tube has internal layer cylinder and outer cylinder, this internal layer cylinder has air port and internal layer cylinder is fixedly installed, this outer cylinder is screen cloth cylindrical shell and outer cylinder and internal layer cylinder coaxially arrange and can around axial-rotation, this blower fan is connected in the first Disengagement zone the negative pressure being formed and to be adsorbed in by middle heavy substance on outer cylinder by negative pressure mechanism and internal layer cylinder, this cylindrical shell driving mechanism is connected with outer cylinder and drives outer cylinder to rotate.
Optimization, lower end, separation chamber first Disengagement zone has heavy material outlet, the second lower end, Disengagement zone has the outlet of middle heavy material.
Optimize, tossed device comprises belt conveyor and position adjusting mechanism, this belt conveyor one end passes in selection by winnowing room, and this position adjusting mechanism is connected the relative position by regulating belt conveyor and double-deck separation tube with belt conveyor, and then adjusts cast and the impelling angle of material.
Optimize, the air outlet that wind force device comprises blower fan and is connected with blower fan, the relative position of this air outlet and belt conveyor remains unchanged, and changes materials casting Distance geometry impelling angle by the air quantity and wind speed adjusting blower fan.
Optimize, the described blower fan of middle weight sorting unit and the blower fan of wind force device are a shared circulating fan.
Optimize, also comprise light materials sorting unit, described light materials sorting unit comprises light materials conveyer and the second negative pressure mechanism, region between this light materials conveyer and double-deck separation tube is the second Disengagement zone, and this second negative pressure mechanism for forming the negative pressure be adsorbed in by light materials on light materials conveyer in the second Disengagement zone.
Optimize, described light materials conveyer is arranged at above double-deck separation tube.
Optimize, also comprise dust arrester, this dust arrester comprises dedusting fan, connecting line and deduster, this dedusting fan import is communicated with internal layer cylinder by connecting line, export and be communicated with air outlet through connecting line, and this deduster is arranged on the pipeline that dedusting fan import is connected with internal layer cylinder.
From above-mentioned to description of the present utility model, compared with prior art, the beneficial effect of the building waste screening plant that the utility model provides is as follows: one is as required building waste to be separated into heavy, middle heavy, light three kinds of materials, and screening effect is good; Two is that heavy material does not contact with double-deck separation tube when falling, and is adsorbed on outer cylinder by wind force device and negative pressure device by middle heavy material and light-heavy material, reduces and the collision of material, the service life extending cylinder; Two is that the material that can adjust tossed device in screening process as required sheds angle and dynamics, substantially increases the adaptive capacity of equipment.Building waste can be separated into heavy, middle heavy, light three kinds of materials by above-mentioned building waste screening plant, and effectively can reduce machine utilization, improve selection by winnowing efficiency.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of the utility model building waste screening plant.
Fig. 2 is the structure schematic diagram of the utility model building waste screening plant.
Fig. 3 is the right side structural representation of the utility model building waste screening plant.
Fig. 4 is the structural representation of weight sorting unit in the utility model building waste screening plant.
Fig. 5 is the structural representation of weight sorting unit internal layer cylinder in the utility model building waste screening plant.
Fig. 6 is the structural representation of the outer cylinder of weight sorting unit in the utility model building waste screening plant.
Detailed description of the invention
Below by way of detailed description of the invention, the utility model will be further described.
Shown in Fig. 6, a kind of building waste screening plant, comprises separation chamber 1, tossed device 2, wind force device 3, middle weight sorting unit 4, weight sorting substances device 5 and dust arrester 6;
There is in separation chamber 1 first Disengagement zone 11 and the second Disengagement zone 12, first be separated 11 lower ends, district and have heavy material outlet the 111, second lower end, Disengagement zone 12 and have middle heavy material outlet 121;
Tossed device 2 comprises belt conveyor 21 and position adjusting mechanism 22, this belt conveyor 21 one end passes in selection by winnowing room 1 to the first Disengagement zone 11 convey materials, this position adjusting mechanism 22 is for being arranged at the driving cylinder below Belt Conveying 21, regulated the relative position of belt conveyor 21 and double-deck separation tube 41 by the action of driving cylinder output, and then adjust cast and the impelling angle of material;
Wind force device 3 comprises circulating fan 31 and circulating fan 31 air outlet 32, this air outlet 32 remains unchanged with the relative position of belt conveyor 21, and circulating fan 31 changes materials casting Distance geometry impelling angle by the air quantity of variable frequency adjustment and wind speed and utilizes wind-force to be kicked up by the material shed out in the first Disengagement zone 11;
Middle weight sorting unit 4 comprises internal layer cylinder 41, outer cylinder 42, negative pressure mechanism 43, with cylindrical shell driving mechanism 44, described internal layer cylinder 41, outer cylinder 42 coaxially arranges the double-deck separation tube of composition, the part that this internal layer cylinder 41 is positioned at the first Disengagement zone 11 has bar draught 411, outer cylinder 42 is 1.5mm × 1.5mm screen cloth cylindrical shell, and internal layer cylinder 41 is fixedly installed, outer cylinder 42 can axial-rotation, the air inlet of this circulating fan 31 is connected with internal layer cylinder 41 by negative pressure mechanism 43, thus the negative pressure be adsorbed in by middle heavy substance on outer cylinder 42 can be formed in the first Disengagement zone 11, this cylindrical shell driving mechanism 44 is connected with outer cylinder 42 and drives outer cylinder 42 axial-rotation,
Weight sorting substances device 5 comprises weight substance use machine 51 and the second negative pressure mechanism 52, this weight substance use machine 51 is for being arranged at the light materials separation belt feeder above double-deck separation tube, and this second negative pressure mechanism 52 for being formed the negative pressure of weight species adsorbs on weight substance use machine in the second Disengagement zone;
Dust arrester 6 comprises dedusting fan 61, connecting line 62 and deduster 63, this dedusting fan 61 import is communicated with internal layer cylinder 41 by connecting line 62, this deduster 63 is arranged on the pipeline that dedusting fan 61 import is connected with internal layer cylinder 41, weight substance use machine 41 is crossed rectangle reducing pipeline 621 and is connected to deduster 63, then is connected with dedusting fan 61.
Shown in Fig. 6, above-mentioned building waste screening plant, specific works step is as follows:
Step 1, sends in separation chamber 1 through the pretreated building waste of fragmentation by the belt conveyor 21 of tossed device 2;
Step 2, the heavy material (sandstone, brick and tile, concrete block etc.) in building waste is due to the more direct heavy material outlet 111 discharge separation chamber 1 below the first Disengagement zone 11 of density;
Step 3, the negative pressure mechanism 43 of middle weight sorting unit 4 forms negative pressure in the first Disengagement zone 11, middle heavy substance (scoot, glass, asbestos etc.) in building waste and weight material (paper scrap, waste plastics etc.) are adsorbed on outer cylinder 42, along with outer cylinder 42 rotates into the second Disengagement zone 12 under the acting in conjunction of wind force device 3 and negative pressure mechanism 43;
Step 4, when outer cylinder 42 goes to the second Disengagement zone 12, inoperative, the second negative pressure mechanism 52 of negative pressure mechanism 43 forms negative pressure in the second Disengagement zone 12, by weight species adsorbs on weight substance use machine 51, is transported to outside separation chamber 1;
Step 5, outer cylinder 42 is rotated further, rotation with outer cylinder 42 falls into the second Disengagement zone 12 heavy substance and departs from suction function and drop, and therefrom separation chamber 11 are discharged in heavy material outlet 121, realizes the sorting that building waste is separated into heavy, middle heavy, weight three kinds of materials.
In assorting room, the relative position of belt conveyor 21 and double-deck separation tube is adjusted by position adjusting mechanism 22, the cast of adjustment material and impelling angle, air outlet 32 and belt conveyor 21 relative position of wind force device 3 remain unchanged, adjustment air quantity and wind speed, change materials casting Distance geometry impelling angle; By dust arrester 6, laggard row relax is concentrated to the dust that the dust entered in internal layer cylinder 41 and weight sorting substances device 4 sub-elect.
Above are only some detailed description of the invention of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (8)
1. a building waste screening plant, comprises separation chamber, tossed device, wind force device, it is characterized in that: also comprise the middle weight sorting unit being arranged at selection by winnowing indoor,
There is in described separation chamber the first Disengagement zone and the second Disengagement zone;
Described tossed device is to the first Disengagement zone convey materials;
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 comprises double-deck separation tube, negative pressure mechanism, blower fan and cylindrical shell driving mechanism, described double-deck separation tube has internal layer cylinder and outer cylinder, this internal layer cylinder has air port and internal layer cylinder is fixedly installed, this outer cylinder is screen cloth cylindrical shell and outer cylinder and internal layer cylinder coaxially arrange and can around axial-rotation, this blower fan is connected in the first Disengagement zone the negative pressure being formed and to be adsorbed in by middle heavy substance on outer cylinder by negative pressure mechanism and internal layer cylinder, this cylindrical shell driving mechanism is connected with outer cylinder and drives outer cylinder to rotate.
2. building waste screening plant according to claim 1, is characterized in that: lower end, described separation chamber first Disengagement zone has heavy material outlet, the second lower end, Disengagement zone has the outlet of middle heavy material.
3. building waste screening plant according to claim 1, it is characterized in that: described tossed device comprises belt conveyor and position adjusting mechanism, this belt conveyor one end passes in selection by winnowing room, this position adjusting mechanism is connected the relative position by regulating belt conveyor and double-deck separation tube with belt conveyor, and then adjusts cast and the impelling angle of material.
4. building waste screening plant according to claim 1, it is characterized in that: the air outlet that described wind force device comprises blower fan and is connected with blower fan, the relative position of this air outlet and belt conveyor remains unchanged, and changes materials casting Distance geometry impelling angle by the air quantity and wind speed adjusting blower fan.
5. building waste screening plant according to claim 4, is characterized in that: the described blower fan of middle weight sorting unit and the blower fan of wind force device are a shared circulating fan.
6. building waste screening plant according to claim 1, it is characterized in that: also comprise light materials sorting unit, described light materials sorting unit comprises light materials conveyer and the second negative pressure mechanism, region between this light materials conveyer and double-deck separation tube is the second Disengagement zone, and this second negative pressure mechanism for forming the negative pressure be adsorbed in by light materials on light materials conveyer in the second Disengagement zone.
7. building waste screening plant according to claim 6, is characterized in that: described light materials conveyer is arranged at above double-deck separation tube.
8. building waste screening plant according to claim 1, it is characterized in that: also comprise dust arrester, this dust arrester comprises dedusting fan, connecting line and deduster, this dedusting fan import is communicated with internal layer cylinder by connecting line, export and be communicated with air outlet through connecting line, and this deduster is arranged on the pipeline that dedusting fan import is connected with internal layer cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196052.0U CN204672562U (en) | 2015-04-02 | 2015-04-02 | A kind of building waste screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196052.0U CN204672562U (en) | 2015-04-02 | 2015-04-02 | A kind of building waste screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204672562U true CN204672562U (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520196052.0U Withdrawn - After Issue CN204672562U (en) | 2015-04-02 | 2015-04-02 | A kind of building waste screening plant |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759413A (en) * | 2015-04-02 | 2015-07-08 | 福建南方路面机械有限公司 | Building rubbish screening equipment and screening method |
| CN105478354A (en) * | 2015-10-21 | 2016-04-13 | 苏州市建筑材料再生资源利用有限公司 | Light substance separation device of construction wastes |
| CN107670982A (en) * | 2016-08-02 | 2018-02-09 | 徐州绿之源环境科技有限公司 | Building waste wind-force separator |
| CN108435566A (en) * | 2018-03-28 | 2018-08-24 | 合肥欣畅源光电科技有限公司 | Building waste light materials separator |
| CN109454001A (en) * | 2018-12-11 | 2019-03-12 | 河南威猛振动设备股份有限公司 | A kind of vibration winnowing device |
| WO2020094142A1 (en) * | 2018-11-09 | 2020-05-14 | 毛雪梅 | Waste sorting conveyor device |
-
2015
- 2015-04-02 CN CN201520196052.0U patent/CN204672562U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759413A (en) * | 2015-04-02 | 2015-07-08 | 福建南方路面机械有限公司 | Building rubbish screening equipment and screening method |
| CN105478354A (en) * | 2015-10-21 | 2016-04-13 | 苏州市建筑材料再生资源利用有限公司 | Light substance separation device of construction wastes |
| CN107670982A (en) * | 2016-08-02 | 2018-02-09 | 徐州绿之源环境科技有限公司 | Building waste wind-force separator |
| CN108435566A (en) * | 2018-03-28 | 2018-08-24 | 合肥欣畅源光电科技有限公司 | Building waste light materials separator |
| WO2020094142A1 (en) * | 2018-11-09 | 2020-05-14 | 毛雪梅 | Waste sorting conveyor device |
| CN109454001A (en) * | 2018-12-11 | 2019-03-12 | 河南威猛振动设备股份有限公司 | A kind of vibration winnowing device |
| CN109454001B (en) * | 2018-12-11 | 2024-02-02 | 河南威猛振动设备股份有限公司 | Vibration winnowing device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150930 Effective date of abandoning: 20160921 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |