CN104441729A - Pre-compression machine for crushing municipal domestic waste - Google Patents

Pre-compression machine for crushing municipal domestic waste Download PDF

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Publication number
CN104441729A
CN104441729A CN201410713427.6A CN201410713427A CN104441729A CN 104441729 A CN104441729 A CN 104441729A CN 201410713427 A CN201410713427 A CN 201410713427A CN 104441729 A CN104441729 A CN 104441729A
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China
Prior art keywords
rotor
compression
compression chamber
domestic waste
crushing
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CN201410713427.6A
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Chinese (zh)
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CN104441729B (en
Inventor
马培勇
裴钰
邢献军
施苏薇
陈水林
薛腾
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Hefei University of Technology
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Hefei University of Technology
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Publication of CN104441729A publication Critical patent/CN104441729A/en
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Publication of CN104441729B publication Critical patent/CN104441729B/en
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Abstract

The invention discloses a pre-compression machine for crushing municipal domestic waste. The pre-compression machine for crushing the municipal domestic waste comprises a feed inlet, a compression cavity, a discharge outlet and a motor, wherein a compression rotor is arranged in the compression cavity, the compression rotor is a Reuleaux triangular rotor, and the compression cavity is in a cocoon shape. The pre-compression machine for crushing the municipal domestic waste further comprises a rotor hole, a rotor gear, a rotor shaft and a rotor shaft gear, wherein when the motor operates, the compression rotor is driven to rotate around the center of the compression rotor and revolve around the center of the compression cavity. Compared with the prior art, the pre-compression machine for crushing the municipal domestic waste has the advantages that waste is compressed through the pre-compression machine, so that a waste ball is formed, and the phenomenon that long fibrous waste is wound around a crushing tool when waste is crushed through a crushing machine in the later stage is avoided; feeding, compressing and conveying can be conducted and completed at the same time, and continuous feeding can be achieved; the Reuleaux triangular compression rotor can bear high pressure and is long in service life and high in abrasion resistance; the requirement for high-frequency crushing of the crushing machine can be met.

Description

A kind of precompactors for domestic waste fragmentation
Technical field
The present invention relates to refuse breaking field, in particular a kind of precompactors for domestic waste fragmentation.
Background technology
Along with the continuous quickening of urbanization process, the generation of domestic waste is in quick growth, and growth rate is also increasing rapidly.Innoxious, the minimizing of garbage disposal, resource are important contents of city management.Refuse breaking realizes the important step in rubbish " three change " processing procedure, and refuse breaking preconditioning technique plays an important role in follow-up separation, fragmentation, burning, refuse breaking precompactors is the main equipment realizing refuse breaking precommpression technology, and the quality of its performance directly affects subsequent treatment effect.
The broken precompactors of existing domestic waste usually cannot be accomplished to carry out continuous-feeding to disintegrating machine, or delivery rate is comparatively slow, cannot meet the requirement of disintegrating machine high frequency fragmentation.Meanwhile, existing domestic waste broken precompactors precommpression mechanism, compression direction is often on same straight line with the cutter shaft of crushing cutter, and larger pressure can make cutter shaft produce distortion, not only bad for fragmentation, returns safety in production and brings hidden danger.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of precompactors for domestic waste fragmentation.
The present invention is achieved by the following technical solutions: a kind of precompactors for domestic waste fragmentation, comprise charging aperture, compression chamber, discharging opening and motor, compression chamber is arranged between charging aperture and discharging opening, it is characterized in that: in compression chamber, compression rotor is set, compression rotor is for strangling Lip river triangular rotor, compression chamber is cocoon shape, compression rotor center arranges rotor hole, rotor hole inwall arranges rotor gear, in rotor hole, also armature spindle is set, armature spindle is eccentric shaft, one end that armature spindle is positioned at rotor arranges armature spindle gear, armature spindle gear is meshed with rotor gear, the armature spindle other end is connected with motor, during motor rotation, compression rotor can be driven around its center rotation, also drive compression rotor to revolve round the sun around the center of compression chamber simultaneously, in the process of rotating, compression chamber inwall is close at three angles of compression rotor all the time.
As further improvement of these options, spiral handspike is set above charging aperture.
As further improvement of these options, the ratio of armature spindle gear and rotor gear is 1:2.
As further improvement of these options, compression chamber is constructed by inscribe generative methods and forms.
As further improvement of these options, the center line of charging aperture and the center line of discharging opening are on same straight line, not on the same line, the center line of charging aperture and the distance between the center line of discharging opening and the center line of compression chamber are 1/4th of compression chamber width to the center line of the center line of charging aperture and the center line of discharging opening and compression chamber.
As further improvement of these options, the opening diameter of charging aperture and discharging opening opening diameter are not more than the half of compression chamber width.
The present invention has the following advantages compared to existing technology:
1. adopt precompactors, material is compressed compacting, form rubbish group, avoid the phenomenon generation that follow-up crusher in crushing duration threadiness rubbish is wound around crushing cutter.
2. adopt rotor precompactors structure, carry out simultaneously and complete charging, compression, feeding three processes, the problem of continuous-feeding can be solved.
3. strangle Lip river triangle compression blocks and can bear larger pressure, long service life, wear resistance is stronger.
4. compression speed is fast, and feeding is timely.The requirement of disintegrating machine to high frequency fragmentation can be met.
5. compression direction does not point to crushing cutter, can effectively reduce the pressure to crushing cutter shaft, prevent the stall that gets stuck.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is right view of the present invention.
Detailed description of the invention
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
A kind of precompactors for domestic waste fragmentation, comprise charging aperture 3, compression chamber 2, discharging opening 4 and motor 1, compression chamber 2 is arranged between charging aperture 3 and discharging opening 4, it is characterized in that: compression rotor 5 is set in compression chamber 2, compression rotor 5 is for strangling Lip river triangular rotor, compression chamber 2 is in cocoon shape, compression rotor 5 center arranges rotor hole 51, rotor hole 51 inwall arranges rotor gear 52, in rotor hole, armature spindle 53 is also set, armature spindle 53 is eccentric shafts, one end that armature spindle 53 is positioned at rotor arranges armature spindle gear 54, armature spindle gear 54 is meshed with rotor gear 52, armature spindle 53 other end is connected with motor 1, when motor 1 operates, compression rotor 5 can be driven around its center rotation, also drive compression rotor 5 to revolve round the sun around the center of compression chamber 2 simultaneously, in the process of rotating, compression chamber 2 inwall is close at three angles of compression rotor 5 all the time.Strangle the compression rotor 5 of Lip river triangle, cocoon shape compression chamber 2 is divided into three regions, storing area 21, compressional zone 22 and material discharge region 23.Storing area 21 is positioned at below charging aperture 3, compressional zone 22 is converted to by the rotation storing area 21 of compression rotor 5, by coordinating of compression rotor 5 and compression chamber 2, space, compressional zone 22 diminishes gradually, thus realizes squeeze operation, then rotates along with compression rotor 5, compressional zone 22 is converted to material discharge region 23, material discharge region 23 is positioned at the top of discharging opening 4, and after discharge has operated, material discharge region 23 is converted to storing area 21 again.Cycling like this, realizes the continued operation of storing, compression and discharge, and what solve traditional compressor can only the shortcoming of intermittently operated.Three regions complete separately respective circulation, are independent of each other, and compression rotor 5 autobiography can complete three second compression operations for one week, and compression efficiency is very high.The compression direction of squeeze operation is towards compression chamber 2 sidewall, and the compression direction unlike traditional compressor points to the broken edge of a knife, substantially reduces crushing cutter shaft pressure.Compression chamber 2 and compression rotor 5 adopt the material preparation of high abrasion, high strength, low linear expansion rate.
Spiral handspike 6 is set above charging aperture 3.The design of spiral handspike 6, adds the charging rate of charging aperture 3, storing area 21 storing speed is increased greatly, improves the compression efficiency of precompactors.
Armature spindle gear 54 is 1:2 with the ratio of rotor gear 52.
Compression chamber 2 is constructed by inscribe generative methods and forms.Inscribe generative methods can ensure that the cycloid shape at the shape of compression chamber 2 and three angles of compression rotor 5 matches, thus ensure that compression rotor 5 is in operation process, compression chamber 2 inwall is close at its three angles all the time, ensure that storing area 21, compressional zone 22 and material discharge region 23 are separated completely, thus ensure squeeze operation validity.
The center line of charging aperture 3 and the center line of discharging opening 4 are on same straight line, not on the same line, the center line of charging aperture 3 and the distance between the center line of discharging opening 4 and the center line of compression chamber 2 are 1/4th of compression chamber 2 width to the center line of the center line of charging aperture 3 and the center line of discharging opening 4 and compression chamber 2.The opening diameter of charging aperture 3 and discharging opening 4 opening diameter are not more than the half of compression chamber 2 width.Design like this can ensure the storing time of storing area 21 and the discharge time of material discharge region 23, and the operation that each is walked can be tried one's best completely, thus ensures the operating efficiency of precompactors.The opening diameter of charging aperture 3 is excessive or too smallly all can affect its storing speed.Charging aperture 3 and discharging opening 4 are arranged on same one side of compression chamber 2 axis, storing and discharge time can be compressed so as far as possible, extend the time of squeeze operation, ensure the compression effectiveness of precompactors.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (6)

1. the precompactors for domestic waste fragmentation, comprise charging aperture, compression chamber, discharging opening and motor, described compression chamber is arranged between described charging aperture and described discharging opening, it is characterized in that: in described compression chamber, compression rotor is set, described compression rotor is for strangling Lip river triangular rotor, described compression chamber is cocoon shape, described compression rotor center arranges rotor hole, described rotor hole inwall arranges rotor gear, in described rotor hole, also armature spindle is set, described armature spindle is eccentric shaft, one end that described armature spindle is positioned at described rotor arranges armature spindle gear, described armature spindle gear is meshed with described rotor gear, the described armature spindle other end is connected with described motor, during described motor rotation, described compression rotor can be driven around its center rotation, also drive described compression rotor to revolve round the sun around the center of described compression chamber simultaneously, described in the process of rotating, described compression chamber inwall is close at three angles of compression rotor all the time.
2. a kind of precompactors for domestic waste fragmentation as claimed in claim 1, is characterized in that: above described charging aperture, arrange spiral handspike.
3. a kind of precompactors for domestic waste fragmentation as claimed in claim 1, is characterized in that: the ratio of described armature spindle gear and described rotor gear is 1:2.
4. a kind of precompactors for domestic waste fragmentation as claimed in claim 1, is characterized in that: described compression chamber is constructed by inscribe generative methods and forms.
5. a kind of precompactors for domestic waste fragmentation as claimed in claim 1, it is characterized in that: the center line of described charging aperture and the center line of described discharging opening are on same straight line, not on the same line, the center line of described charging aperture and the distance between the center line of described discharging opening and the center line of described compression chamber are 1/4th of described compression chamber width to the center line of the center line of described charging aperture and the center line of described discharging opening and described compression chamber.
6. a kind of precompactors for domestic waste fragmentation as claimed in claim 5, is characterized in that: the opening diameter of described charging aperture and described discharging opening opening diameter are not more than the half of described compression chamber width.
CN201410713427.6A 2014-11-28 2014-11-28 A kind of precompactors for domestic waste fragmentation Active CN104441729B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105479799A (en) * 2015-12-25 2016-04-13 合肥工业大学 Double-shaft garbage compression pretreater
CN106424833A (en) * 2016-11-21 2017-02-22 马文强 Square hole drilling machine
CN107687640A (en) * 2017-10-23 2018-02-13 梅丽中 A kind of rubbish from cooking harmlessness disposing device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2023440A (en) * 1977-01-11 1980-01-03 Flita E Apparatus for the treatment of waste material containing thermoplastics material
EP0130277A1 (en) * 1983-03-31 1985-01-09 OFFICINE VEZZANI S.p.A. Apparatus for compacting scrap
SU1258524A1 (en) * 1985-04-18 1986-09-23 Korotkov Valentin P Rolling mill
DE10206319A1 (en) * 2002-02-14 2003-09-11 Hans Hermann Trautwein Sb Tech Machine for compressing hollow plastic containers, has an array of compression disks whose diameters reduce towards the center
CN202316057U (en) * 2011-11-25 2012-07-11 明素英 Totally closed sorting device for multiple-material municipal refuse
CN204322559U (en) * 2014-11-28 2015-05-13 合肥工业大学 A kind of precompactors for domestic waste fragmentation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2023440A (en) * 1977-01-11 1980-01-03 Flita E Apparatus for the treatment of waste material containing thermoplastics material
EP0130277A1 (en) * 1983-03-31 1985-01-09 OFFICINE VEZZANI S.p.A. Apparatus for compacting scrap
SU1258524A1 (en) * 1985-04-18 1986-09-23 Korotkov Valentin P Rolling mill
DE10206319A1 (en) * 2002-02-14 2003-09-11 Hans Hermann Trautwein Sb Tech Machine for compressing hollow plastic containers, has an array of compression disks whose diameters reduce towards the center
CN202316057U (en) * 2011-11-25 2012-07-11 明素英 Totally closed sorting device for multiple-material municipal refuse
CN204322559U (en) * 2014-11-28 2015-05-13 合肥工业大学 A kind of precompactors for domestic waste fragmentation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105479799A (en) * 2015-12-25 2016-04-13 合肥工业大学 Double-shaft garbage compression pretreater
CN105479799B (en) * 2015-12-25 2017-08-01 合肥工业大学 A kind of twin shaft garbage-compressing preprocessor
CN106424833A (en) * 2016-11-21 2017-02-22 马文强 Square hole drilling machine
CN106424833B (en) * 2016-11-21 2018-09-11 马文强 A kind of square hole drilling machine
CN107687640A (en) * 2017-10-23 2018-02-13 梅丽中 A kind of rubbish from cooking harmlessness disposing device

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Application publication date: 20150325

Assignee: Anhui Qisheng Renewable Resources Technology Co.,Ltd.

Assignor: Hefei University of Technology

Contract record no.: X2022980011891

Denomination of invention: A pre-compressor for municipal solid waste crushing

Granted publication date: 20160120

License type: Common License

Record date: 20220808