JP2001198563A - Device for recycling waste gypsum board - Google Patents
Device for recycling waste gypsum boardInfo
- Publication number
- JP2001198563A JP2001198563A JP2000007757A JP2000007757A JP2001198563A JP 2001198563 A JP2001198563 A JP 2001198563A JP 2000007757 A JP2000007757 A JP 2000007757A JP 2000007757 A JP2000007757 A JP 2000007757A JP 2001198563 A JP2001198563 A JP 2001198563A
- Authority
- JP
- Japan
- Prior art keywords
- casing
- paper
- gypsum board
- spiral
- gypsum
- 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
Links
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 88
- 239000010440 gypsum Substances 0.000 title claims abstract description 88
- 239000002699 waste material Substances 0.000 title claims abstract description 47
- 238000004064 recycling Methods 0.000 title claims description 23
- 230000002093 peripheral effect Effects 0.000 claims abstract description 19
- 239000004570 mortar (masonry) Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- 238000007873 sieving Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 description 13
- 239000002245 particle Substances 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010348 incorporation Methods 0.000 description 3
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical group [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 102100033040 Carbonic anhydrase 12 Human genes 0.000 description 1
- 101100321670 Fagopyrum esculentum FA18 gene Proteins 0.000 description 1
- 101000867855 Homo sapiens Carbonic anhydrase 12 Proteins 0.000 description 1
- 101100121112 Oryza sativa subsp. indica 20ox2 gene Proteins 0.000 description 1
- 101100121113 Oryza sativa subsp. japonica GA20OX2 gene Proteins 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Disintegrating Or Milling (AREA)
- Processing Of Solid Wastes (AREA)
- Combined Means For Separation Of Solids (AREA)
- Crushing And Grinding (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、一般に、建設廃
材の一部として排出される廃石膏ボードのリサイクル装
置に関し、特に廃石膏ボードを破砕し、破片状態で石膏
と紙の剥離を促進し選別分離するようにした廃石膏ボー
ドのリサイクル装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention generally relates to an apparatus for recycling waste gypsum board discharged as a part of construction waste material, and more particularly, to crushing waste gypsum board and promoting separation of gypsum and paper in the form of broken pieces. The present invention relates to a waste gypsum board recycling apparatus that is separated.
【０００２】[0002]
【従来の技術】従来、廃石膏ボードは、その大部分が硫
酸カルシウムの鉱物であるために、安定型廃棄物として
扱われていて、埋立処理されていた。2. Description of the Related Art Conventionally, waste gypsum board has been treated as stable waste and landfilled because most of the waste gypsum board is a calcium sulfate mineral.
【０００３】[0003]
【発明が解決しようとする課題】しかし、石膏ボード
は、板状の石膏を両側から紙で挟んで破損しにくく構成
されているために、廃棄されて埋立処理された後に紙や
接着剤が雨水等を吸って腐食し、悪臭を発生する事態を
招いていた。石膏は、天然鉱物で再利用が可能であり、
また紙も分離後に再生紙にリサイクルされ得るものであ
る。本発明は上記のような従来の事情に鑑み提案された
ものであって、その目的は、廃石膏ボードを効率的に石
膏と紙に分離してそれぞれを回収し再利用するための廃
石膏ボードのリサイクル装置を提供するものである。However, the gypsum board has a plate-like gypsum sandwiched on both sides by paper so that it is hard to be damaged. Inhaled and corroded, causing a situation in which a bad smell was generated. Gypsum is a natural mineral that can be reused,
Paper can also be recycled into recycled paper after separation. The present invention has been proposed in view of the conventional circumstances as described above, and its purpose is to efficiently separate waste gypsum board into gypsum and paper to collect and reuse each waste gypsum board The recycling device is provided.
【０００４】[0004]
【課題を解決するための手段】本発明の廃石膏ボードの
リサイクル装置は、廃石膏ボードの投入口を有した縦長
のケーシングと、該ケーシング内に回転可能に軸承さ
れ、回転駆動手段によって回転駆動される回転軸と、該
回転軸の周りにおいて少なくとも上記投入口に渡って設
けられ、投入された廃石膏ボードを破砕する螺旋体と、
該螺旋体によって破砕された破片の供給を受けるように
上記ケーシングの端部に接続され、内部に周速差を取っ
て回転駆動されて間で破片を押し擦って石膏と紙とを剥
離する少なくとも一対のローラを収容した剥離室と、該
剥離室の下流側に配置され、剥離、分離された石膏と紙
とを選別する篩手段とから構成されていることを特徴と
している。SUMMARY OF THE INVENTION A waste gypsum board recycling apparatus according to the present invention has a vertically long casing having a waste gypsum board input port, a rotatable bearing in the casing, and a rotary drive means for rotating and driving the waste gypsum board. A rotating shaft, provided around at least the input port around the rotating shaft, a spiral body for crushing the waste gypsum board loaded,
At least one pair is connected to the end of the casing so as to receive the supply of the fragments crushed by the spiral body, takes a peripheral speed difference inside, is rotationally driven, and pushes and rubs the fragments between to remove gypsum and paper. And a sieving means which is disposed downstream of the separation chamber and sorts gypsum and paper separated and separated.
【０００５】従って、投入口からケーシング内部に投入
された廃石膏ボードは、回転駆動手段によって回転駆動
される回転軸の周りの螺旋体によって先ず破砕されて破
片にされ、次いで剥離室内において周速差を取って回転
駆動されている一対のローラ間で破片が、例えば丁度床
上に置かれて足裏で押し砕かれ且つ擦り剥がされるよう
に、石膏から紙が効率的に剥離、分離され、その後に篩
手段によって石膏と紙が選別分離されることになり、そ
れぞれリサイクルに供され、資源の再利用に貢献するこ
とができる。Therefore, the waste gypsum board put into the casing from the inlet is first crushed into pieces by a spiral body around the rotation axis driven by the rotation drive means, and then the peripheral speed difference is reduced in the separation chamber. The paper is efficiently peeled off and separated from the gypsum so that the debris is, for example, just placed on the floor and crushed and scraped off on the soles between a pair of rollers that are taken and driven to rotate. The gypsum and the paper are sorted and separated by the means, and each is provided for recycling, which can contribute to the reuse of resources.
【０００６】このような廃石膏ボードのリサイクル装置
において、上記回転軸は、その周囲方向に複数の縦長の
リブを上記螺旋体の間において備え、また上記螺旋体
は、その外周縁部に複数の突起を備えることができ、螺
旋体のない空間でも縦長のリブによって廃石膏ボードの
破砕が行われ、また螺旋体の外周縁部の複数の突起によ
って、板状で掴みにくい廃石膏ボードを良く引き込んで
噛み込むことができ、滑りを防いで廃石膏ボードの取り
入れを促進して破砕し、破砕効率を高めることができ
る。[0006] In such a waste gypsum board recycling apparatus, the rotating shaft has a plurality of vertically elongated ribs in the circumferential direction between the spiral bodies, and the spiral body has a plurality of protrusions on an outer peripheral edge thereof. It can be provided, even in a space without a spiral body, the waste gypsum board is crushed by the vertically long ribs, and a plurality of projections on the outer peripheral edge of the spiral body draw in and bite the waste gypsum board that is difficult to grasp in a plate shape It is possible to prevent slippage, promote the incorporation of waste gypsum board and crush it, and improve the crushing efficiency.
【０００７】さらに上記ケーシングは、上記螺旋体の送
り方向に相当する上記投入口の下流側に筒状部を有して
おり、該筒状部は、その内部に、上記回転軸の延長部を
収容しており、該回転軸の延長部は、その周囲に上記筒
状部の内面に近接する複数条の螺旋体からなる事前剥離
体を有することができ、螺旋体によって破砕された破片
はケーシングの下流側の筒状部において、その内面に近
接する複数条の螺旋体からなる事前剥離体によって更に
細かくほぼ粒度が一定になるように破砕され、またそれ
ら内面と複数条の螺旋体との近接した相対回転によって
細片移動の抵抗が増大して石膏と紙との事前の剥離が促
進される。Further, the casing has a tubular portion on the downstream side of the input port corresponding to the feed direction of the spiral body, and the tubular portion accommodates an extension of the rotary shaft therein. The extended portion of the rotating shaft can have a pre-peeled body composed of a plurality of spirals adjacent to the inner surface of the cylindrical portion around the periphery thereof, and the fragments crushed by the spirals are disposed on the downstream side of the casing. In the cylindrical portion of the above, it is further finely crushed by a pre-peeled body consisting of a plurality of spirals close to the inner surface so that the particle size becomes substantially constant, and fine by the close relative rotation between the inner surface and the plurality of spirals. The resistance to one-sided movement is increased, and advance separation of gypsum and paper is promoted.
【０００８】上記ケーシングは、上記螺旋体の送り方向
に相当する上記投入口の下流側に筒状部を有すると共に
該筒状部の内面に突起を周囲方向に隔設しており、また
上記回転軸は、その上記螺旋体の下流側に上記筒状部の
内面の突起に近接して破片の紙と石膏とを事前剥離する
事前剥離体を有した構成とでき、螺旋体によって破砕さ
れた破片は、更にその後にケーシングの下流側の筒状部
において内面の突起と事前剥離体とによって更に細かく
ほぼ粒度が一定になるように破砕され、またそれら内面
の突起と事前剥離体の近接した相対回転によって細片移
動の抵抗が増大して石膏と紙との事前剥離が促進され
る。The casing has a cylindrical portion downstream of the charging port corresponding to the feeding direction of the spiral body, and has a projection on the inner surface of the cylindrical portion in the circumferential direction. Has a pre-peeling body that pre-peels the paper and gypsum of the debris in the vicinity of the projection on the inner surface of the tubular part on the downstream side of the spiral, and the debris crushed by the spiral may further be Thereafter, in the cylindrical portion on the downstream side of the casing, the inner surface projections and the pre-exfoliated body are further crushed into finer particles so that the particle size becomes substantially constant, and the strips are formed by the close relative rotation of the inner surface projections and the pre-exfoliated body. Increased resistance to movement promotes pre-peeling of gypsum and paper.
【０００９】上記事前剥離体は、上記筒状部に対応して
設けられた臼体から構成され、回転臼体は、ケーシング
の筒状部内面の突起に対して強力に破片を押しつけるこ
とになり、ほぼ粒度を一定にする細片化と、石膏と紙と
の事前剥離を促進する。The pre-peeled body is composed of a mortar provided corresponding to the cylindrical portion, and the rotary mortar strongly presses debris against a projection on the inner surface of the cylindrical portion of the casing. Promotes pre-peeling of gypsum and paper, with shredding to keep the particle size substantially constant.
【００１０】上記事前剥離体は、上記筒状部に対応して
上記螺旋体の間に設けられた複数のリブから構成され、
回転する複数のリブは、ケーシングの筒状部内面の突起
と共に小さい隙間で破片を主に剪断によってほぼ粒度が
一定になるように細片化し、更に石膏と紙との事前剥離
を促進する。[0010] The pre-peeled body is composed of a plurality of ribs provided between the spirals corresponding to the cylindrical portion,
The rotating ribs, together with the protrusions on the inner surface of the cylindrical portion of the casing, shred the fragments with small gaps mainly by shearing so that the particle size becomes substantially constant, and further promote the pre-peeling of the gypsum and the paper.
【００１１】さらに上記ケーシングは、その内部に２本
の上記回転軸を有しており、それらの各回転軸の周りに
上記螺旋体と上記事前剥離体とを有した構成とでき、２
本の平行な回転軸の螺旋体と事前剥離体とによって、廃
石膏ボードの取り込みが促進され且つより細かく細片化
が行われ、石膏から紙を事前に剥離し、分離する処理容
量をより高めることができる。Further, the casing has the two rotating shafts therein, and can have a structure having the spiral body and the pre-peeled body around each of the rotating shafts.
The spiral and the pre-peeling body of the parallel rotating shaft of the book promote the incorporation of waste gypsum board and make finer shredding, and further increase the processing capacity to pre-peel and separate paper from gypsum. Can be.
【００１２】上記剥離室の内部の一対のローラは、一方
がゴムローラで構成されており、またスプリング等の弾
性体で相互に向かって付勢された構成とでき、比較的滑
り抵抗の大きなゴムローラを一方に採用して弾力で他方
に押し付けることでローラ間における周速差による擦り
取り剥離効果を更に高めることができ、石膏と紙の回収
率を更に高めることができる。One of the pair of rollers inside the peeling chamber has a rubber roller, and one of the rollers is biased toward each other by an elastic body such as a spring. By adopting one of them and pressing it against the other with elasticity, the scraping and peeling effect due to the peripheral speed difference between the rollers can be further increased, and the recovery rate of gypsum and paper can be further increased.
【００１３】[0013]
【発明の実施の形態】次に、本発明の実施の形態を廃石
膏ボードのリサイクル装置の実施例によって添付図を参
照にして以下に詳細に説明する。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a waste gypsum board recycling apparatus according to an embodiment of the present invention;
【００１４】図１から図３において、第１実施例の廃石
膏ボードのリサイクル装置１は、廃石膏ボードの投入口
１１を有したほぼ水平な縦長のケーシング１０と、該ケ
ーシング１０内に回転可能に軸承され、前端部で回転駆
動用ギヤードモータＭ１によって逆転可能に回転駆動さ
れる一対の破砕ロータ２０、２０と、該破砕ロータによ
って破砕された破片の供給を受けるようにケーシング１
０の後端部に接続され、内部に周速差を取って回転駆動
され、０．３〜１．０ｍｍ程の隙間において破片を押し
擦って石膏Ｗ１と紙Ｗ２とに剥離し分離する一対のロー
ラ３１、３２を収容した剥離室３０と、該剥離室の下流
側に配置されて分離された石膏Ｗ１と紙Ｗ２とを選別す
る振動式篩機４５と、から構成されている。振動式篩機
４５の篩４６の上に残った紙Ｗ２は、製紙工場に送られ
るコンテナー４７に入れられ、篩を通った石膏Ｗ１は石
膏ボード製造所に送られるコンテナー４８に入れられ
る。Referring to FIGS. 1 to 3, a waste gypsum board recycling apparatus 1 according to a first embodiment has a substantially horizontal vertically long casing 10 having a waste gypsum board input port 11, and is rotatable inside the casing 10. And a pair of crushing rotors 20, 20 rotatably driven at their front ends in a reversible manner by a rotary driving geared motor M1, and a casing 1 for receiving a supply of fragments crushed by the crushing rotor.
0, which is connected to the rear end, is driven to rotate while taking a difference in peripheral speed inside, and rubs and rubs the fragments in a gap of about 0.3 to 1.0 mm to separate and separate into gypsum W1 and paper W2. It comprises a peeling chamber 30 containing the rollers 31 and 32, and a vibrating sieving machine 45 disposed downstream of the peeling chamber to sort the separated gypsum W1 and paper W2. The paper W2 remaining on the sieve 46 of the vibrating sieve 45 is put into a container 47 sent to a paper mill, and the gypsum W1 passed through the sieve is put into a container 48 sent to a gypsum board mill.
【００１５】ケーシング１０は、略楕円状の横断面を有
し、上下に２分割できるように構成されており、投入口
１１には廃石膏ボードＷを受け入れるホッパー１２を備
え、その下流側に筒状部１３を形成しており、一端に上
記回転駆動用ギヤードモータＭ１が搭載され、他方端部
が下方に湾曲して上記剥離室３０に接続されている。一
対の破砕ロータ２０、２０は、各々ケーシング１０の両
端で軸受け１９、１９によって軸承された、例えば鋼管
等で造られた回転軸２１と、各回転軸２１の周りにおい
て投入口１１に渡って設けられ、投入された廃石膏ボー
ドＷを破砕する螺旋体２３と複数の縦リブ２４Ａと、螺
旋体２３の下流側に上記筒状部１３の内面に近接する事
前剥離体２５とから構成されており、通常一対の破砕ロ
ータ２０、２０の間で上から下へと噛み込むようにギヤ
ードモータＭ１によって等速又は不等速で回転駆動され
る。螺旋体２３の螺旋向きは、回転方向に応じて廃石膏
ボードＷをケーシング１０の後端に向かって送りを掛け
るように設定されている。The casing 10 has a substantially elliptical cross section and is configured to be vertically divided into two parts. The inlet 11 is provided with a hopper 12 for receiving the waste gypsum board W. The rotary drive geared motor M1 is mounted on one end, and the other end is bent downward and connected to the peeling chamber 30. A pair of crushing rotors 20, 20 are respectively provided at the both ends of the casing 10 by bearings 19, 19, rotating shafts 21 made of, for example, a steel pipe, and provided around the respective rotating shafts 21 over the inlet 11. It is composed of a spiral body 23 for crushing the waste gypsum board W that has been put and the plurality of vertical ribs 24A, and a pre-peeled body 25 adjacent to the inner surface of the cylindrical portion 13 on the downstream side of the spiral body 23, and is usually configured. The crushing rotor 20 is driven to rotate at a constant speed or at an unequal speed by the geared motor M1 so as to bite from above to below. The spiral direction of the spiral body 23 is set so that the waste gypsum board W is fed toward the rear end of the casing 10 according to the rotation direction.
【００１６】螺旋体２３は、その周辺部に、投入された
廃石膏ボードＷの引き込みと噛み込みを良くする突起
（突刃）２４を複数隔設している。また事前剥離体２５
は、上記筒状部１３の内面に近接する、例えば２条の螺
旋体（２口ネジに相当）２６から構成されている。螺旋
体２３によって破砕された破片は、ケーシングの下流側
部分の筒状部１３において、その内面に近接する２条の
螺旋体２６によって更に細かくほぼ粒度が一定になるよ
うに破砕され、またそれら内面と２条の螺旋体２６との
近接した相対回転によって細片移動の抵抗が増大して石
膏と紙との事前剥離が促進される。勿論、筒状部１３の
内面に、２条の螺旋体２６の外周縁が近接する複数の突
起を設けることもできる。The spiral body 23 is provided with a plurality of projections (projection blades) 24 at its peripheral portion for improving the drawing and biting of the waste gypsum board W put therein. In addition, the pre-peeled body 25
Is composed of, for example, two spirals (corresponding to two-way screws) 26 that are close to the inner surface of the cylindrical portion 13. The fragments crushed by the spiral body 23 are further crushed by the two spiral bodies 26 adjacent to the inner surface of the cylindrical portion 13 on the downstream side of the casing so as to be finer and have a substantially uniform particle size. The close relative rotation of the strip spiral 26 increases the resistance to strip movement and promotes pre-peeling of the gypsum and paper. Of course, on the inner surface of the cylindrical portion 13, a plurality of protrusions, to which the outer peripheral edges of the two spirals 26 are close, may be provided.
【００１７】剥離室３０は、上下に２分割できるように
構成されており、上記の破片や事前剥離された細片を噛
み込む一対のローラ３１、３２を収容している。ローラ
３１、３２は、１台の回転駆動用ギヤードモータ（図示
省略）によって歯車比を変えたり、個別に別々のモータ
（図示省略）によって２０〜５０％の回転速度差をとっ
て回転駆動される。一方の低速ローラ３１は、鋼製で、
他方の高速ローラ３２は、ゴム製となっており、ゴム製
高速ローラ３２が軸受部でスプリング等の弾性体３５に
よって鋼製低速ローラ３１に向かって付勢されており、
それらの間の０．３〜１．０ｍｍ程の隙間に挟み込んだ
破片や細片を擦って石膏Ｗ１と紙Ｗ２を完全に剥離、分
離する。勿論、低速ローラ３１をゴム製に高速ローラ３
２を鋼製にすることもできる。The peeling chamber 30 is constructed so as to be vertically divided into two parts, and accommodates a pair of rollers 31 and 32 which bite the above-mentioned shards and pre-peeled strips. The rollers 31 and 32 are driven to rotate by changing the gear ratio by one rotation driving geared motor (not shown) or by obtaining a rotation speed difference of 20 to 50% by separate motors (not shown). . One low-speed roller 31 is made of steel,
The other high-speed roller 32 is made of rubber, and the rubber high-speed roller 32 is urged toward the steel low-speed roller 31 by an elastic body 35 such as a spring at a bearing portion.
The gypsum W1 and the paper W2 are completely peeled and separated by rubbing the debris or small pieces sandwiched in a gap of about 0.3 to 1.0 mm between them. Of course, the low-speed roller 31 is made of rubber and the high-speed roller 3 is made of rubber.
2 can also be made of steel.
【００１８】第２実施例は、図４に示されているよう
に、上記第１実施例における筒状部１３と事前剥離体２
５とを次のように変えて構成されている。即ち、筒状部
１３の内面には複数の取り替え可能な突起１４が周囲方
向に隔設されており、また事前剥離体２５が、突起１４
に対応して近接するように回転軸２１に設けられた臼体
２５Ａから構成されている。臼体２５Ａは、その前端部
周面を傾斜させて破片の入り込みを良くしており、その
傾斜前端部周面から後部周面にかけて斜めの浅い溝２５
Ｂを複数設けている。臼体２５Ａは、廃石膏ボードＷの
破片を筒状部１３の内面の突起１４に対して圧縮して、
ほぼ粒度が一定になるように粉砕すると共に石膏Ｗ１と
紙Ｗ２を事前に剥離し、分離する。As shown in FIG. 4, the second embodiment is different from the first embodiment in that the cylindrical portion 13 and the pre-peeled body 2 are separated from each other.
5 is changed as follows. That is, a plurality of replaceable protrusions 14 are provided on the inner surface of the cylindrical portion 13 in the circumferential direction, and the pre-peeled body 25 is
And a mortar 25A provided on the rotating shaft 21 so as to be close to each other. The mortar body 25A has a front end peripheral surface inclined to make it easier for debris to enter, and a diagonal shallow groove 25 from the inclined front end peripheral surface to the rear peripheral surface.
B is provided in plurality. The mortar 25A compresses the fragments of the waste gypsum board W against the protrusions 14 on the inner surface of the tubular portion 13,
The gypsum W1 and the paper W2 are peeled off and separated in advance while being ground so that the particle size becomes substantially constant.
【００１９】第３実施例は、図５と図６に示めされてい
るように、上記第１実施例における筒状部１３と事前剥
離体２５とを次のように変えて構成されている。即ち、
筒状部１３の内面には複数の取り替え可能な突起１４が
周囲方向に隔設されており、また事前剥離体２５は、延
長された螺旋体２３の周囲空間に複数のリブ２６Ａを突
起１４に対応して近接するように取り付けて構成されて
おり、安価に造られるが、その作用はほぼ上記臼体２５
Ａと同じである。As shown in FIGS. 5 and 6, the third embodiment differs from the first embodiment in that the cylindrical portion 13 and the pre-peeled body 25 are changed as follows. . That is,
A plurality of replaceable protrusions 14 are circumferentially spaced on the inner surface of the tubular portion 13, and the pre-peeled body 25 has a plurality of ribs 26 </ b> A corresponding to the protrusions 14 in the space around the extended spiral body 23. It is constructed so as to be in close proximity and is made at low cost, but its operation is substantially
Same as A.
【００２０】[0020]
【発明の効果】以上の説明から明らかのように、本発明
の廃石膏ボードのリサイクル装置は、廃石膏ボードの投
入口を有した縦長のケーシングと、該ケーシング内に回
転可能に軸承され、回転駆動手段によって回転駆動され
る回転軸と、該回転軸の周りにおいて少なくとも上記投
入口に渡って設けられ、投入された廃石膏ボードを破砕
する螺旋体と、該螺旋体によって破砕された破片の供給
を受けるように上記ケーシングの端部に接続され、内部
に周速差を取って回転駆動されて間で破片を押し擦って
石膏と紙とを剥離する少なくとも一対のローラを収容し
た剥離室と、該剥離室の下流側に配置され、剥離、分離
された石膏と紙とを選別する篩手段とから構成されてい
るために、投入口からケーシング内部に投入された廃石
膏ボードは、回転駆動手段によって回転駆動される回転
軸の周りの螺旋体によって先ず破砕されて破片にされ、
次いで剥離室内において周速差を取って回転駆動されて
いる一対のローラ間で破片が、例えば丁度床上に置かれ
て足裏で押し砕かれ且つ擦り剥がされるように、石膏か
ら紙が効率的に剥離、分離され、その後に篩手段によっ
て石膏と紙が選別分離されることになり、それぞれリサ
イクルに供され、資源の再利用に貢献することができ
る。As is apparent from the above description, the waste gypsum board recycling apparatus of the present invention has a vertically long casing having a waste gypsum board input port, and is rotatably supported in the casing. A rotating shaft that is rotationally driven by the driving means, a spiral provided around at least the input port around the rotating shaft, for crushing the waste gypsum board that has been charged, and receiving a supply of fragments crushed by the spiral; A peeling chamber containing at least a pair of rollers that are connected to the end of the casing, are rotatably driven to take a difference in peripheral speed therebetween, and press and rub the debris therebetween to peel gypsum and paper. Since it is arranged on the downstream side of the chamber and is composed of gypsum separated from the separated gypsum and a screen means for selecting paper, the waste gypsum board put into the casing from the input port is rotated. Are first disrupted by spiral about an axis of rotation which is rotationally driven by a kinematic means being in pieces,
The paper is then efficiently removed from the gypsum so that the fragments are then placed, for example, just on the floor and crushed and scraped off on the soles, between a pair of rollers that are rotationally driven taking the peripheral speed difference in the peeling chamber. Gypsum and paper are separated and separated by the sieving means after separation and separation, and each of the gypsum and paper is provided for recycling, thereby contributing to the reuse of resources.
【００２１】上記回転軸は、その周囲方向に複数の縦長
のリブを上記螺旋体の間において備え、また上記螺旋体
は、その外周縁部に複数の突起を備えていれば、螺旋体
のない空間でも縦長のリブによって廃石膏ボードの破砕
が行われ、また螺旋体の外周縁部の複数の突起によっ
て、板状で掴みにくい廃石膏ボードを良く引き込んで噛
み込むことができ、滑りを防いで廃石膏ボードの取り入
れを促進して破砕し、破砕効率を高めることができる。The rotary shaft is provided with a plurality of vertically elongated ribs in the circumferential direction between the spirals, and the spiral is provided with a plurality of protrusions on its outer peripheral edge, so that the spiral is vertically elongated even in a space without a spiral. The ribs break the waste gypsum board, and a plurality of projections on the outer peripheral edge of the spiral body allow the waste gypsum board to be easily drawn in and bitten into a plate-like, hard-to-grip waste gypsum board. The crushing can be promoted by increasing the crushing efficiency, and the crushing efficiency can be increased.
【００２２】上記ケーシングは、上記螺旋体の送り方向
に相当する上記投入口の下流側に筒状部を有しており、
該筒状部は、その内部に、上記回転軸の延長部を収容し
ており、該回転軸の延長部は、その周囲に上記筒状部の
内面に近接する複数条の螺旋体からなる事前剥離体を有
しているものとすれば、螺旋体によって破砕された破片
はケーシングの下流側の筒状部において、その内面に近
接する複数条の螺旋体からなる事前剥離体によって更に
細かくほぼ粒度が一定になるように破砕され、またそれ
ら内面と複数条の螺旋体との近接した相対回転によって
細片移動の抵抗が増大して石膏と紙との事前の剥離が促
進される。The casing has a tubular portion on the downstream side of the inlet corresponding to the feed direction of the spiral body,
The cylindrical portion accommodates therein an extension of the rotary shaft, and the extension of the rotary shaft is formed by a plurality of spiral bodies around the inner surface of the cylindrical portion. If it has a body, the fragments crushed by the spiral body are further finely and almost uniform in particle size by a pre-peeled body consisting of a plurality of spiral bodies close to the inner surface of the cylindrical portion on the downstream side of the casing. In addition, the close relative rotation between the inner surface and the plurality of spirals increases the resistance to the movement of the strips and promotes the pre-peeling of the gypsum and the paper.
【００２３】上記ケーシングは、上記螺旋体の送り方向
に相当する上記投入口の下流側に筒状部を有すると共に
該筒状部の内面に突起を周囲方向に隔設しており、また
上記回転軸は、その上記螺旋体の下流側に上記筒状部の
内面の突起に近接して破片の紙と石膏とを事前剥離する
事前剥離体を有した構成を採れば、螺旋体によって破砕
された破片は、更にその後にケーシングの下流側の筒状
部において内面の突起と事前剥離体とによって更に細か
くほぼ粒度が一定になるように破砕され、またそれら内
面の突起と事前剥離体の近接した相対回転によって細片
移動の抵抗が増大して石膏と紙との事前剥離が促進され
る。The casing has a tubular portion downstream of the charging port corresponding to the feed direction of the spiral body, and has a projection on the inner surface of the tubular portion in the circumferential direction. Adopting a configuration having a pre-peeling body that pre-peels the paper and gypsum of the debris in the vicinity of the projection on the inner surface of the tubular part on the downstream side of the spiral, the fragments crushed by the spiral are: Thereafter, the inner surface of the cylindrical portion on the downstream side of the casing is further crushed by the protrusions on the inner surface and the pre-peeled body so that the particle size is substantially constant, and the fineness is obtained by the close relative rotation of the protrusions on the inner surface and the pre-peeled body. The resistance to one-sided movement is increased, and the pre-peeling of the gypsum and the paper is promoted.
【００２４】上記事前剥離体を、上記筒状部に対応して
設けられた臼体から構成すれば、回転臼体は、ケーシン
グの筒状部内面の突起に対して強力に破片を押しつける
ことになり、ほぼ粒度を一定にする細片化と、石膏と紙
との事前剥離を促進する。If the pre-peeled body is constituted by a mortar provided corresponding to the cylindrical portion, the rotating mortar can strongly press the debris against the projection on the inner surface of the cylindrical portion of the casing. And promotes pre-peeling of gypsum and paper, and fragmentation to keep the particle size substantially constant.
【００２５】上記事前剥離体を、上記筒状部に対応して
上記螺旋体の間に設けられた複数のリブから構成すれ
ば、回転する複数のリブは、ケーシングの筒状部内面の
突起と共に小さい隙間で破片を主に剪断によってほぼ粒
度が一定になるように細片化し、更に石膏と紙との事前
剥離を促進する。If the pre-peeled body is constituted by a plurality of ribs provided between the spirals corresponding to the cylindrical portion, the plurality of rotating ribs are small together with the projections on the inner surface of the cylindrical portion of the casing. In the gaps, the fragments are mainly fragmented by shearing so as to have a substantially uniform particle size, and further promote pre-peeling of the gypsum and the paper.
【００２６】上記ケーシングは、その内部に２本の上記
回転軸を有しており、それらの各回転軸の周りに上記螺
旋体と上記事前剥離体とを有しているものとすると、２
本の平行な回転軸の螺旋体と事前剥離体とによって、廃
石膏ボードの取り込みが促進され且つより細かく細片化
が行われ、石膏から紙を事前に剥離し、分離する処理容
量をより高めることができる。The casing has two rotating shafts therein, and if the casing has the spiral body and the pre-peeled body around each of the rotating shafts,
The spiral and the pre-peeling body of the parallel rotating shaft of the book promote the incorporation of waste gypsum board and make finer shredding, and further increase the processing capacity to pre-peel and separate paper from gypsum. Can be.
【００２７】上記剥離室の内部の一対のローラは、一方
がゴムローラで構成されており、またスプリング等の弾
性体で相互に向かって付勢されていれば、比較的滑り抵
抗の大きなゴムローラを一方に採用して弾力で他方に押
し付けることでローラ間における周速差による擦り取り
剥離効果を更に高めることができ、石膏と紙の回収率を
更に高めることができる。One of the pair of rollers inside the peeling chamber is composed of a rubber roller. If the pair of rollers is urged toward each other by an elastic body such as a spring, one of the rubber rollers has a relatively large sliding resistance. And by pressing against the other with elasticity, the scraping and peeling effect due to the difference in peripheral speed between the rollers can be further increased, and the recovery rate of gypsum and paper can be further increased.
【図１】本発明に係る第１実施例の廃石膏ボードのリサ
イクル装置の原理を説明する縦断面図である。FIG. 1 is a longitudinal sectional view illustrating the principle of a waste gypsum board recycling apparatus according to a first embodiment of the present invention.
【図２】図１の矢視線ＩＩ−ＩＩに沿った断面図であ
る。FIG. 2 is a sectional view taken along line II-II of FIG.
【図３】図１の矢視線ＩＩＩ−ＩＩＩに沿った断面図で
ある。FIG. 3 is a sectional view taken along line III-III of FIG.
【図４】本発明に係る第２実施例の廃石膏ボードのリサ
イクル装置の下流側筒状部と事前剥離体の別の構成を示
す図３に相当する断面図である。FIG. 4 is a cross-sectional view corresponding to FIG. 3, showing another configuration of the downstream tubular portion and the pre-peeled body of the waste gypsum board recycling apparatus according to the second embodiment of the present invention.
【図５】第３実施例の廃石膏ボードのリサイクル装置の
下流側筒状部と事前剥離体の更に別の構成を示す部分縦
断面図である。FIG. 5 is a partial longitudinal sectional view showing still another configuration of the downstream tubular portion and the pre-peeled body of the waste gypsum board recycling apparatus of the third embodiment.
【図６】図５の矢視線ＶＩ−ＶＩの断面図である。6 is a sectional view taken along line VI-VI of FIG. 5;
１ 廃石膏ボードのリサイクル装置 １０ ケーシング １１ 投入口 １３ 筒状部 １４ 突起 ２１ 回転軸 ２３ 螺旋体 ２４ 突起（剣刃） ２４Ａ縦リブ ２５ 事前剥離体 ２５Ａ事前剥離体（臼体） ２６ 事前剥離体（複数の螺旋体） ２６Ａ事前剥離体（リブ） ３０ 剥離室 ３１ ローラ（鋼製） ３２ ローラ（ゴム製） ３５ 弾性体 ４６ 篩手段 Ｍ１ 回転駆動手段 Ｗ 廃石膏ボード Ｗ１ 石膏 Ｗ２ 紙 DESCRIPTION OF SYMBOLS 1 Waste gypsum board recycling apparatus 10 Casing 11 Input port 13 Cylindrical part 14 Projection 21 Rotation axis 23 Helical body 24 Projection (sword blade) 24A vertical rib 25 Pre-exfoliated body 25A Pre-exfoliated body (mortar) 26 Pre-exfoliated body (plural 26A Pre-peeled body (rib) 30 Peeling chamber 31 Roller (made of steel) 32 Roller (made of rubber) 35 Elastic body 46 Sieve means M1 Rotation drive means W Waste gypsum board W1 Gypsum W2 Paper
───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 4D004 AA31 BA02 BA06 CA04 CA08 CA12 CB13 CB43 DA02 DA12 DA13 DA20 4D021 FA09 FA12 FA18 GA02 GA08 GA18 GA23 GB02 HA10 4D063 CC01 CC07 GA10 GC03 GC05 GC07 GC17 4D067 CB03 CB08 GA20 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 4D004 AA31 BA02 BA06 CA04 CA08 CA12 CB13 CB43 DA02 DA12 DA13 DA20 4D021 FA09 FA12 FA18 GA02 GA08 GA18 GA23 GB02 HA10 4D063 CC01 CC07 GA10 GC03 GC05 GC07 GC17 4D067 CB03 CB08 GA20
Claims (8)
ーシングと、該ケーシング内に回転可能に軸承され且つ
回転駆動手段により回転駆動される回転軸と、該回転軸
の周りにおいて少なくとも上記投入口下方に渡して設け
られ且つ投入された廃石膏ボードを破砕する螺旋体と、
該螺旋体によって破砕された破片の供給を受けるように
上記ケーシングの端部に接続され且つ内部に周速差を取
って回転駆動されてローラ間で破片を押し擦って石膏と
紙とを剥離する少なくとも一対のローラを収容した剥離
室と、該剥離室の下流側に配置されて、上に分離された
石膏と紙とを選別する篩手段と、からなることを特徴と
する廃石膏ボードのリサイクル装置。1. A vertically elongated casing having an input port for waste gypsum board, a rotary shaft rotatably supported in the casing and driven to rotate by a rotary drive means, and at least the input port around the rotary axis. A spiral body provided below and crushing the waste gypsum board that has been charged,
At least for removing gypsum and paper by being connected to the end of the casing and receiving a difference in peripheral speed inside and being rotated to receive the supply of debris crushed by the helical body and pressing and rubbing the debris between the rollers. Waste gypsum board recycling apparatus, comprising: a separation chamber accommodating a pair of rollers; and a sieving means disposed downstream of the separation chamber to sort gypsum and paper separated above. .
長のリブを上記螺旋体の間において備え、上記螺旋体
が、その外周縁部に複数の突起を備えている請求項１記
載のリサイクル装置。2. The recycling apparatus according to claim 1, wherein the rotating shaft includes a plurality of vertically elongated ribs in a circumferential direction between the spirals, and the spiral includes a plurality of protrusions on an outer peripheral edge thereof. .
向に相当する上記投入口の下流側に筒状部を有し、該筒
状部が、その内部に上記回転軸の延長部を収容し、該回
転軸の延長部が、その周囲に上記筒状部の内面に近接す
る複数条の螺旋体からなる事前剥離体を有する請求項１
記載のリサイクル装置。3. The casing has a tubular portion on the downstream side of the charging port corresponding to the feed direction of the spiral, and the tubular portion accommodates an extension of the rotating shaft therein. 2. An extended portion of the rotating shaft has a pre-peeled body formed of a plurality of spirals near the inner surface of the cylindrical portion around the extended portion.
The recycling device as described.
向である上記投入口の下流側に筒状部を有し且つ該筒状
部の内面に周囲方向に隔設した突起を有し、また上記回
転軸が、上記螺旋体の下流側に上記筒状部の突起に近接
して破片の紙と石膏とを事前剥離する事前剥離体を有す
る請求項１記載のリサイクル装置。4. The casing has a tubular portion on the downstream side of the charging port in the feed direction of the spiral body, and has a projection spaced circumferentially on an inner surface of the tubular portion. The recycling apparatus according to claim 1, wherein the rotating shaft has a pre-peeling body downstream of the spiral body for pre-peeling a piece of paper and gypsum near the protrusion of the tubular part.
て配置された臼体からなる請求項４記載のリサイクル装
置。5. The recycling apparatus according to claim 4, wherein the pre-peeled body comprises a mortar arranged corresponding to the cylindrical portion.
て上記螺旋体の間に設けられた複数のリブからなる請求
項４記載のリサイクル装置。6. The recycling apparatus according to claim 4, wherein the pre-peeled body comprises a plurality of ribs provided between the spirals corresponding to the tubular portions.
し、各回転軸の周りに上記螺旋体と上記事前剥離体とを
有する請求項４記載のリサイクル装置。7. The recycling apparatus according to claim 4, wherein the casing has the two rotation shafts, and has the spiral body and the pre-peeled body around each rotation shaft.
であり、スプリング等の弾性体で相互に向かって付勢さ
れている請求項１記載のリサイクル装置。8. The recycling apparatus according to claim 1, wherein one of the pair of rollers is a rubber roller and is urged toward each other by an elastic body such as a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000007757A JP3421623B2 (en) | 2000-01-17 | 2000-01-17 | Waste gypsum board recycling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000007757A JP3421623B2 (en) | 2000-01-17 | 2000-01-17 | Waste gypsum board recycling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001198563A true JP2001198563A (en) | 2001-07-24 |
| JP3421623B2 JP3421623B2 (en) | 2003-06-30 |
Family
ID=18536118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000007757A Expired - Fee Related JP3421623B2 (en) | 2000-01-17 | 2000-01-17 | Waste gypsum board recycling equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3421623B2 (en) |
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| JP2007245023A (en) * | 2006-03-16 | 2007-09-27 | Miike Iron Works Co Ltd | Recycling system for waste gypsum board |
| JP2009150046A (en) * | 2009-03-06 | 2009-07-09 | Daio Paper Corp | Waste paper pulp |
| CN101947516A (en) * | 2010-09-26 | 2011-01-19 | 桂林宝利新技术开发有限公司 | Cement grinding mill steel forging classifier |
| CN101468358B (en) * | 2007-12-28 | 2011-05-25 | 上海德滨环保科技有限公司 | Environmental-protecting type closed modular building rubbish reconditioning system |
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