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CN105618376A - Sorting and separating equipment for light objects in building rubbish - Google Patents

Sorting and separating equipment for light objects in building rubbish Download PDF

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Publication number
CN105618376A
CN105618376A CN201610163105.8A CN201610163105A CN105618376A CN 105618376 A CN105618376 A CN 105618376A CN 201610163105 A CN201610163105 A CN 201610163105A CN 105618376 A CN105618376 A CN 105618376A
Authority
CN
China
Prior art keywords
blower fan
collection bucket
sorting
light materials
building waste
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.)
Granted
Application number
CN201610163105.8A
Other languages
Chinese (zh)
Other versions
CN105618376B (en
Inventor
梁超
吴晟
崔保磊
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.)
Beijing Union Green Technology Group Co ltd
Original Assignee
BEIJING AURORA ENVIRONMENTAL PROTECTION SCITECH INSTITUTE Co Ltd
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 BEIJING AURORA ENVIRONMENTAL PROTECTION SCITECH INSTITUTE Co Ltd filed Critical BEIJING AURORA ENVIRONMENTAL PROTECTION SCITECH INSTITUTE Co Ltd
Priority to CN201610163105.8A priority Critical patent/CN105618376B/en
Publication of CN105618376A publication Critical patent/CN105618376A/en
Application granted granted Critical
Publication of CN105618376B publication Critical patent/CN105618376B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B4/00Separating solids from solids by subjecting their mixture to gas currents
    • B07B4/02Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/06Feeding or discharging arrangements

Landscapes

  • Combined Means For Separation Of Solids (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention provides sorting and separating equipment for light objects in building rubbish. The sorting and separating equipment comprises a material conveyor. The material conveyor comprises a conveying frame and a conveying belt and is provided with a water dropping end allowing materials to drop when the conveying belt achieves conveying in place. A mounting rack is fixedly arranged at the end, corresponding to the material dropping end, of the conveying frame and provided with a collecting hopper for collecting the light objects in the materials and a draught fan for blowing the light objects in the materials dropping from the material dropping end into the collecting hopper. In the equipment, the axial included angle theta between the end face of a feeding opening and the collecting hopper ranges from 45 degrees to 60 degrees, and the sorting and separating effect is greatly improved.

Description

Building waste lightweight thing sorting size separation equipment
Technical field
The present invention relates to a kind of building waste light materials sorting size separation equipment, in particular to a kind of building waste light materials sorting sorting unit.
Background technology
All kinds of wastes such as building waste mainly refers to build, all kinds of structures, buildings etc. are built, repair, remove and carry out in house decoraton process to produce by unit in charge of construction or individual earth, waste residue, mortar. The basic composition of the building waste that dissimilar building structure produces is consistent, main component comprises earth, be scattered mortar, waste residue, bituminous concrete fragment, piling block remaining reinforced concrete pile head, cement concrete, the brick stone picking cutter generation, the wrapping material of various scrap metal, timber, all kinds of building material product, wall insulated board, the waste material that fitment process produces and other waste.
Removing in the building waste formed at all kinds of structures, buildings, not only containing heavier rubbish such as brick slag, cement concretes, also containing lighter rubbish such as wood chip, clothes, plastics, composition is comparatively complicated. At present, mostly building waste is broken by strikeing back mobile station, then carries out sorting through screening station, obtains the aggregate of regeneration, and these aggregates may be used for and making hollow brick or be directly used for urban road laying.
The light materials being mingled in aggregate in construction waste crushing process, inside aggregate, it is mingled with the light materials such as broken fabric, wooden unit, plastics, if can affect the quality of aggregate greatly. At present, it is mostly after raw material crushing, in the feeding process at screening station, manually chooses. But, this kind of mode manually chosen, labour intensity is big, and selection efficiency is low, takes time and effort, and labour cost is higher. Also the selection by winnowing case having employing to make especially in prior art carries out gently, heavy substance sorting is separated, but the usual comparatively complexity of the one-piece construction of this kind of selection by winnowing case, volume also relatively greatly, and must be placed on ground usually, requires higher to field of employment.
CN204412616U discloses a kind of building waste light materials sorting sorting unit, comprise material conveyor, material conveyor comprises carriage and conveying belt, material conveyor has the blanking end fallen when tape transport puts in place for material, it is characterized in that: the end corresponding with described blanking end of described carriage is installed with erecting frame, erecting frame is provided with for the collection bucket of the light materials in collection material and the blower fan for being blown in collection bucket by the light materials in the material fallen from described blanking end, collection bucket is provided with opening for feed, blower fan is provided with and corresponding with the opening for feed of described collection bucket goes out air port, blower fan go out the blanking gap being provided with between air port and the opening for feed of collection bucket and being positioned at and pass through for the material fallen from described blanking end below the blanking end of described material conveyor.
CN204710713U discloses a kind of building waste light materials separation system, comprise feed-pipe, a discharge port is had bottom described feed-pipe, described feed-pipe posterior end connects blowing device, described feed-pipe front end connects air outlet tube, described air outlet tube terminal is connected with separation bin, and described pod bottom is provided with two discharge ports, it is characterised in that described pod inside is provided with rotatable cylindrical screen.
CN103567218A discloses a kind of two arc screening type light materials separators being furnished with spray function, and this separator includes box matrix, is furnished with box cover body above box matrix; In the middle of box matrix, inner chamber is parallel longitudinal is furnished with two stir shafts; Box matrix inwall is furnished with sieve plate at the bottom of two arc, and box cover body inwall is furnished with two arc tops sieve plate, and sieve plate at the bottom of two arc tops sieve plate and two arc matches up and down; It is shaped with filtrate hole in the middle of sieve plate at the bottom of two arc and on position, right side; Box cover body right-hand member top is furnished with opening for feed, and the left side that box covering on top is positioned at opening for feed is furnished with the rinse water access piece being connected with external water source; Twin shaft many blades pattern, has broken preferably and shear effect, is beneficial to the recovery utilization rate improving organism in rubbish from cooking, possess the dual-use function that organism extracts and relatively large heavy substance is removed.
CN103586257A discloses a kind of building waste treatment system, comprising: disintegrating apparatus; Screening plant, is arranged on above disintegrating apparatus, and has the material slideway of setting downwards; Material lift equipment, rises to screening plant by the discharging of disintegrating apparatus.
CN104759413A discloses a kind of building waste screening plant, comprises separation chamber, tossed device, wind force device, it is characterised in that: also comprise the middle weight sorting unit being arranged at selection by winnowing indoor, there is in described separation chamber the first disengaging zone and the 2nd disengaging zone; Described tossed device is to the first disengaging zone convey materials; Described wind force device utilizes wind-force to be kicked up by the material shed out in the first disengaging zone; Described middle weight sorting unit comprises double-deck separation tube, negative pressure mechanism, blower fan and cylinder 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 skin cylinder be screen cloth cylinder and outer cylinder and internal layer cylinder coaxially arrange and can around axial rotation, this blower fan is connected in the first disengaging zone by negative pressure mechanism and internal layer cylinder to form the negative pressure being adsorbed in by middle heavy substance on outer cylinder, and this cylinder driving mechanism is connected the outer drum of drive with outer cylinder.
But, in the prior art comprising above-mentioned patent documentation, sharpness of separation is not high, causes the utilizability of the material after sorting to reduce. This area needs size separation equipment that a kind of sharpness of separation is high and method.
Summary of the invention
The above-mentioned technical problem existed for overcoming in prior art, the present inventor is through further investigation and a large amount of test, it provides following technical scheme.
In an aspect of of the present present invention, provide a kind of building waste light materials sorting sorting unit, this device comprises material conveyor, material conveyor comprises carriage and conveying belt, material conveyor has the blanking end fallen when tape transport puts in place for material, the end corresponding with described blanking end of described carriage is installed with erecting frame, erecting frame is provided with for the collection bucket of the light materials in collection material and the blower fan for being blown in collection bucket by the light materials in the material fallen from described blanking end, collection bucket is provided with opening for feed, blower fan is provided with and corresponding with the opening for feed of described collection bucket goes out air port, blower fan go out the blanking gap being provided with between air port and the opening for feed of collection bucket and being positioned at and pass through for the material fallen from described blanking end below the blanking end of described material conveyor,
The end face of described opening for feed is in inclined ramp obliquely, and the axial angle theta of this inclined-plane and collection bucket is 45 ��-60 ��;
Described blower fan is arranged on erecting frame operably.
The present inventor finds through further investigation, under the blowing of the wind sent at blower fan, the material of whereabouts parabolically mode fall. In the prior art (such as in CN204412616U), the end face of opening for feed is axial vertical with collection bucket so that wind direction is vertical with end face, heavy substance such as concrete powder can be caused so to be also blown in collection bucket, thus cause separating effect poor. The present inventor finds, by the end face of described opening for feed in inclined ramp obliquely, and the axial angle theta of this inclined-plane and collection bucket is defined as specific 45 ��-60 ��, just can realize end face and parabolical coincide, avoid heavy substance and be blown in collection bucket by mistake. This setup there is not yet report, and prior art does not provide the enlightenment of corresponding technology or instruction yet.
The present inventor finds after further research, and prior art wind machine is normally fixed on erecting frame (mode is established in consolidating of adopting in such as CN204412616U) so that its distance going out air port and collection bucket also immobilizes usually. But, for different building waste kind, heavy substance is different from type and the ratio of light materials, and such assembling mode is difficult to meet the sorting needs of polytype building waste. In the present invention, by making described blower fan be arranged on operably on erecting frame, it is preferable that can moving axially along erecting frame so that can distance according to the needs of different building waste sorting, between free adjustment itself and collection bucket. And in the prior art, realizing the sorting needs of polytype building waste often by more ventilating fan, this kind of mode consumes a large amount of human and material resources, financial resources, and often needs interruption operation process to carry out more ventilating fan. Comparatively speaking, the present invention is completely without the need to more ventilating fan.
In the present invention, the movement of described blower fan on erecting frame can be controlled by computer, such as when the quantity of refuse of material conveyor conveying is bigger, the distance of blower fan and collection bucket can be made to diminish, when the quantity of refuse of material conveyor conveying is smaller, the distance of blower fan and collection bucket can be made to become big, form linkage with material conveyor.
Preferably, described collection bucket is tubular, and its cross section is circular, oval, square or rectangle.
Preferably, the axis of described collection bucket is parallel with the axis of described erecting frame.
In a preferred embodiment, described material conveyor tilts upward extension along the feeding direction of conveying belt, described erecting frame tilts upward extension along the feeding direction of described conveying belt, and described blower fan is positioned at the oblique upper of described collection bucket along the feeding direction of described conveying belt.
In a preferred embodiment, described blower fan has installation portion, installation portion is slidably connected with described erecting frame so that blower fan is installed on described erecting frame, and installation position is in the oblique upper going out air port of described blower fan so that the assemblage gap going out to leave between air port and erecting frame setting of blower fan. The assemblage gap of this setting can regulate according to rubbish type.
In the present invention, the bottom of described collection bucket is preferably provided with multiple pore 52. Described pore 52 allows the heavy substance being by mistake blown into therefrom to spill. The present inventor finds, when building waste is pulverized, the particle size of heavy substance and light materials is different often, and the concrete such as pulverized is often in thinner powder shape, and light materials such as pieces of fabric or wood chip often have bigger particle size. The present inventor is through research, serious analysis building waste pulverizes feature and the difference of light materials and heavy substance in material, the diameter of the multiple pores set by selection bucket bottom is preferably 1.5mm-3.0mm, it has been found that such aperture has best weight material screening effect.
Preferably, described collection bucket can shake, thus strengthens screening effect.
Preferably there is between the blanking end of described material conveyor and described blanking gap the blanking height of setting.
The opening for feed of described collection bucket can be flaring structure.
Preferably, described collection bucket comprises the transport pipe of both ends open, and one end towards blower fan of described transport pipe is provided with described opening for feed, one end releasable connection of deviating from blower fan has the storage material string bag.
In an especially preferred embodiment, the described storage material string bag is put by multiple viscose non-woven material stacking.
More preferably, described multiple viscose non-woven material layer comprises a layer being made up of abrasion-resistant material. Described spunbonded materials is preferably polyphenylene sulfide and PTFE with the material of 1:2-2:1 weight ratio blending. This material has the complete retentivity of intensity and inherent chemical resistant properties compared with independent polyphenylene sulfide, it is possible to keeps good strainability in the severe environment of the present invention, and reaches desirable work-ing life. Because the abominable of building waste sorting environment, this kind of performance that the present invention stores up the material string bag just seems particularly important.
The blend of described polyphenylene sulfide and PTFE preferably uses Nano-meter SiO_22Fill. When the Nano-meter SiO_2 with 2-5 weight %2When filling, the tensile strength of matrix material, modulus in tension and tensile break strength can on average improve 5-20%. Described Nano-meter SiO_22It is preferably the Nano-meter SiO_2 of titanic acid ester process2, can further improve spunbonded materials layer and the mechanical property of the storage material string bag like this.
In the present invention, by erecting frame, blower fan and collection bucket are installed in the end corresponding with the blanking end of material conveyor of carriage, and go out to leave between air port and the opening for feed of collection bucket blanking gap at blower fan, blanking gap is positioned at the lower section of the blanking section of material conveyor, during use, the material of tape transport falls from the blanking end of material conveyor, material is through blanking gap, the light materials mixed in material is blown in collection bucket by the wind going out air port blowout of blower fan, complete the collection to light materials, heavier material then enters in normal material collection operation by blanking gap, thus complete light, the selection by winnowing separation of middle material.
Sorting sorting unit provided by the present invention is compared with the sorting sorting unit of prior art, and sorting sharpness of separation is higher, the adaptability of different kinds of building rubbish is stronger, and the efficiency of separation is also higher simultaneously.
The described storage material string bag is detachably installed, the storage material string bag collect full after, it is possible to is removed, it is possible to the storage material string bag that directly more renews or re-use again after by the cleaning of the old storage material string bag. The storage material string bag intensity height of the present invention, resistance to environment are strong, and therefore the replacement cycle is long, has both saved expense, turn avoid the interruption of operational process.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the sorting sorting unit of the building waste light materials according to the present invention.
Embodiment
Embodiment 1
As shown in Figure 1, the embodiment of a kind of building waste light materials sorting sorting unit, selection by winnowing tripping device in this embodiment comprises material conveyor, material conveyor comprises carriage 2 and conveying belt 1, material conveyor has the blanking end 11 fallen when conveying belt 1 conveying puts in place for material, material conveyor herein tilts upward extension along the feeding direction of conveying belt, blanking end 11 is positioned at the position, upper end of carriage, the upper end corresponding with described blanking end 11 of carriage 2 is installed with erecting frame 3, erecting frame 3 is provided with for the collection bucket 5 of the light materials in collection material and the blower fan 4 for being blown in collection bucket by the light materials in the material fallen from described blanking end 11, collection bucket 5 is provided with opening for feed 51, blower fan 4 is provided with and corresponding with the opening for feed 51 of described collection bucket 5 goes out air port 41, the blanking gap 7 being positioned at and passing through for the material fallen from described blanking end below the blanking end 11 of described material conveyor is left between the opening for feed 51 going out air port 41 and collection bucket 5 of blower fan 4, erecting frame 3 tilts upward extension along the feeding direction of described conveying belt 1, described collection bucket 5 and blower fan 4 tilt upward layout along the feeding direction of described conveying belt 1, described blower fan 4 is positioned at the oblique upper of described collection bucket 5, the end face of described opening for feed is in inclined ramp obliquely, the axial angle theta of this inclined-plane and collection bucket is 45 ��. blower fan 4 has installation portion 42, installation portion 42 and described erecting frame 3 are connected so that blower fan 4 is installed on described erecting frame 3, installation portion 42 in the oblique upper going out air port 41 of described blower fan 4 so that blower fan 4 go out the assemblage gap leaving setting between air port 41 and erecting frame 3. collection bucket 5 comprises the transport pipe of both ends open, and one end towards blower fan 4 of described transport pipe is provided with described opening for feed 51, deviate from one end releasable connection of blower fan 4 the storage material string bag 6, and the opening for feed of collection bucket 5 is for ease of the flaring structure of charging. when material falls from the material of material conveyor, for ensureing the effect of selection by winnowing separation, the blanking height 8 of setting can be left between the blanking end 11 of material conveyor and described blanking gap 7, so that material fully scatters before entering blanking gap. the building waste light materials sorting sorting unit provided in the present embodiment is in use, material is carried by material conveyor, material departs from conveying belt 1 at blanking end 11 and falls, material fully scatters after blanking height 8, and enter in blanking gap 7, go out in the opening for feed 51 that the light materials in material is sent into collection bucket 5 by wind that air port 11 blows out by blower fan 4, finally enter in the storage material string bag 6, heavier material then continues to fall, enter conventional aggregate collect and carry in operation, it is achieved the selection by winnowing of light materials be separated. erecting frame tilts upward extension along the feeding direction of conveying belt.
Sorting separating effect is evaluated by checking the content of heavy substance in collection bucket. In this embodiment, in the light materials of collection, heavy substance content is 10 weight %.
Embodiment 2
With the difference of embodiment 1, embodiment 2 is only that the bottom of collection bucket is also provided with multiple pore 52, the diameter of described pore is 2.0mm.
Sorting separating effect is evaluated by checking the content of heavy substance in collection bucket. In this embodiment, in the light materials of collection, heavy substance content is 3 weight %.
Comparative example 1
Comparative example 1 is only the axial vertical of the end face of opening for feed and collection bucket with the difference of embodiment, namely according to the embodiment of CN204412616U.
Sorting separating effect is evaluated by checking the content of heavy substance in collection bucket. In this comparative example, in the light materials of collection, heavy substance content is 25 weight %.
By the result of above-described embodiment and comparative example clearly it may be seen that the building waste according to the present invention please have obviously better separating effect by material sorting sorting unit. Such effect is that institute is unanticipated in advance.
The open the present invention of this written description use-case, comprises optimal mode, and also enables those skilled in the art manufacture and use the present invention. The present invention can the scope of granted patent be defined by the claims, and can comprise other example that those skilled in the art expect. If other example of this kind has the structural element of the not different literal language in claim book, if or other example of this kind comprises the equivalent structure element of the literal language with claim book without substantial differences, then other example of this kind intention is within the scope of claim book. Can not cause under inconsistent degree, be incorporated herein by reference to by all parts of quoting of reference herein.

Claims (10)

1. a building waste light materials sorting sorting unit, this device comprises material conveyor, material conveyor comprises carriage and conveying belt, material conveyor has the blanking end fallen when tape transport puts in place for material, the end corresponding with described blanking end of described carriage is installed with erecting frame, erecting frame is provided with for the collection bucket of the light materials in collection material and the blower fan for being blown in collection bucket by the light materials in the material fallen from described blanking end, collection bucket is provided with opening for feed, blower fan is provided with and corresponding with the opening for feed of described collection bucket goes out air port, blower fan go out the blanking gap being provided with between air port and the opening for feed of collection bucket and being positioned at and pass through for the material fallen from described blanking end below the blanking end of described material conveyor,
The end face of described opening for feed is in inclined ramp obliquely, and the axial angle theta of this inclined-plane and collection bucket is 45 ��-60 ��; Described blower fan is arranged on erecting frame operably.
2. building waste light materials according to claim 1 sorting sorting unit, described collection bucket is tubular, and its cross section is circular, oval, square or rectangle.
3. building waste light materials according to claim 1 and 2 sorting sorting unit, the axis of described collection bucket is parallel with the axis of described erecting frame.
4. sort sorting unit according to building waste light materials in any one of the preceding claims wherein, described material conveyor tilts upward extension along the feeding direction of conveying belt, described erecting frame tilts upward extension along the feeding direction of described conveying belt, and described blower fan is positioned at the oblique upper of described collection bucket along the feeding direction of described conveying belt.
5. sort sorting unit according to building waste light materials in any one of the preceding claims wherein, described blower fan has installation portion, installation portion is slidably connected with described erecting frame so that blower fan is installed on described erecting frame, and installation position is in the oblique upper going out air port of described blower fan so that the assemblage gap going out to leave between air port and erecting frame setting of blower fan.
6. sort sorting unit according to building waste light materials in any one of the preceding claims wherein, there is between the blanking end of described material conveyor and described blanking gap the blanking height of setting.
7. sorting sorting unit according to building waste light materials in any one of the preceding claims wherein, the opening for feed of described collection bucket is flaring structure.
8. sort sorting unit according to building waste light materials in any one of the preceding claims wherein, described collection bucket comprises the transport pipe of both ends open, and one end towards blower fan of described transport pipe is provided with described opening for feed, one end releasable connection of deviating from blower fan has the storage material string bag.
9. building waste light materials according to claim 8 sorting sorting unit, the described storage material string bag is put by multiple viscose non-woven material stacking.
10. building waste light materials according to claim 9 sorting sorting unit, described multiple viscose non-woven material layer comprises a layer being made up of abrasion-resistant material.
CN201610163105.8A 2016-03-22 2016-03-22 Building waste lightweight object sorts screening installation Expired - Fee Related CN105618376B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610163105.8A CN105618376B (en) 2016-03-22 2016-03-22 Building waste lightweight object sorts screening installation

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Application Number Priority Date Filing Date Title
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CN105618376B CN105618376B (en) 2018-06-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107716512A (en) * 2017-10-26 2018-02-23 重庆浪尖渝力科技有限公司 Building waste classification processing engineering truck
CN108838088A (en) * 2018-09-12 2018-11-20 北京石泰环保有限公司 A kind of wind cylinder type selection by winnowing operating system
CN114226057A (en) * 2021-12-19 2022-03-25 郑仁川 Light material wet separator for construction waste treatment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004243168A (en) * 2003-02-12 2004-09-02 Masao Fujita Method for removing foreign matter such as wood waste from gravel
CN203108794U (en) * 2013-01-09 2013-08-07 许昌金科建筑清运有限公司 Movable construction waste winnowing belt machine capable of removing light substances
CN203108793U (en) * 2013-01-09 2013-08-07 许昌金科建筑清运有限公司 Light substance winnowing separation device for belt machine
CN203196893U (en) * 2013-01-09 2013-09-18 许昌金科建筑清运有限公司 Building rubbish screening device capable of removing light substance
CN204412616U (en) * 2014-12-09 2015-06-24 郑州一帆机械设备有限公司 A kind of light materials Winnowing separator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004243168A (en) * 2003-02-12 2004-09-02 Masao Fujita Method for removing foreign matter such as wood waste from gravel
CN203108794U (en) * 2013-01-09 2013-08-07 许昌金科建筑清运有限公司 Movable construction waste winnowing belt machine capable of removing light substances
CN203108793U (en) * 2013-01-09 2013-08-07 许昌金科建筑清运有限公司 Light substance winnowing separation device for belt machine
CN203196893U (en) * 2013-01-09 2013-09-18 许昌金科建筑清运有限公司 Building rubbish screening device capable of removing light substance
CN204412616U (en) * 2014-12-09 2015-06-24 郑州一帆机械设备有限公司 A kind of light materials Winnowing separator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107716512A (en) * 2017-10-26 2018-02-23 重庆浪尖渝力科技有限公司 Building waste classification processing engineering truck
CN108838088A (en) * 2018-09-12 2018-11-20 北京石泰环保有限公司 A kind of wind cylinder type selection by winnowing operating system
CN114226057A (en) * 2021-12-19 2022-03-25 郑仁川 Light material wet separator for construction waste treatment
CN114226057B (en) * 2021-12-19 2023-11-28 中国二十二冶集团有限公司 Light matter wet separator for construction waste treatment

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Patentee before: BEIJING AURORA ENVIRONMENTAL PROTECTION SCITECH INSTITUTE Co.,Ltd.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180608