JP2001113230A - Crushing and selecting treatment apparatus - Google Patents

Crushing and selecting treatment apparatus

Info

Publication number
JP2001113230A
JP2001113230A JP29245999A JP29245999A JP2001113230A JP 2001113230 A JP2001113230 A JP 2001113230A JP 29245999 A JP29245999 A JP 29245999A JP 29245999 A JP29245999 A JP 29245999A JP 2001113230 A JP2001113230 A JP 2001113230A
Authority
JP
Japan
Prior art keywords
soil
roller screen
roller
feeder
crushing
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.)
Pending
Application number
JP29245999A
Other languages
Japanese (ja)
Inventor
Riichi Masuda
理一 舛田
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.)
Nikko Co Ltd
Nikko KK
Original Assignee
Nikko Co Ltd
Nikko KK
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 Nikko Co Ltd, Nikko KK filed Critical Nikko Co Ltd
Priority to JP29245999A priority Critical patent/JP2001113230A/en
Publication of JP2001113230A publication Critical patent/JP2001113230A/en
Pending legal-status Critical Current

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

Abstract

PROBLEM TO BE SOLVED: To provide a crushing and selecting treatment apparatus capable of carrying out crushing and selecting treatment of excavated surplus soil even if the soil is hardened and agglomerated, having a simplified apparatus constitution, and suitable for reclaiming the excavated surplus soil. SOLUTION: A roller screen 4 composed of rotation rollers 6 arranged parallel at prescribed intervals is installed in the discharge side of a feeder 3 for quantitatively supplying excavated surplus soil. A pushing apparatus 11 for pulverizing agglomerates of the excavated surplus soil by pushing a pushing body 12 against the excavated surplus soil toward the rotation roller 6 side is installed in the middle of the transportation passage of the roller screen 4. A transportation means 9 for discharging the excavated surplus soil is also installed in a lower position of the roller screen 4. When the excavated surplus soil in a prescribed amount is quantitatively supplied by the feeder 3, earth and sand with a fine particle size are sorted by the roller screen 4, and the agglomerates which are coagulated earth and sand are ground by the rotation rollers 6 while being pushed against the rotation rollers by the pushing body 12 of the pushing apparatus 11 ot be gradually pulverized and stored.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、工事現場等で地面
を掘削した際に発生する掘削残土を再度埋め戻し材とし
て再利用可能とする解砕選別処理装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a crushing and sorting apparatus capable of reusing excavated soil generated when excavating ground at a construction site or the like as a backfill material.

【0002】[0002]

【従来の技術】道路工事やトンネル工事等で地面や地中
を掘削した際には多量の掘削残土(以下、「残土」とい
う)が発生するが、この残土を埋め戻し材として再利用
することは既に一般的に行われている。その再利用にあ
たっては残土に含まれる粒度の粗い石礫等は埋め戻し材
には不向きなため、残土から石礫等を除去して比較的粒
度の細かい土砂だけを選別し、この土砂を混合用ミキサ
に供給して土質改良用の各種添加剤を添加しながら混合
を行って良質な埋め戻し材としている。
2. Description of the Related Art A large amount of excavated soil (hereinafter referred to as "excavated soil") is generated when excavating the ground or underground during road construction or tunnel construction, but this surplus soil must be reused as backfill material. Is already commonly done. In the reuse, coarse-grained rubble, etc., contained in the residual soil is not suitable for backfilling materials.Therefore, rubble, etc. is removed from the residual soil, and only relatively fine-grained sediment is sorted out. It is supplied to a mixer and mixed while adding various additives for soil improvement to obtain a good backfill material.

【0003】この土砂の選別装置としては、例えば、多
数本のグリズリバーを有する枠状の篩本体を傾斜状態で
支持し、該篩本体を振動体により振動させながらグリズ
リバー上の土砂を前方へと送る間に粒度の細かい土砂を
グリズリバーの隙間から落下させて選別するものがあ
る。
As a sediment sorting apparatus, for example, a frame-shaped sieve body having a large number of grizzly bars is supported in an inclined state, and the sediment on the grizzly river is sent forward while the sieve body is vibrated by a vibrator. There is a type in which fine-grained earth and sand is dropped from the gaps of the grizzly river for sorting.

【0004】[0004]

【発明が解決しようとする課題】しかしながら、上記の
従来装置は、グリズリバーを振動させているだけである
ために、残土が固まって塊状物となっていると十分な選
別を行うことができないし、また残土がベタついている
とグリズリバーにくっついても取れずに目詰まりを起こ
しやすい等の問題点を有している。
However, the above-mentioned conventional apparatus only vibrates the grizzly river, so that if the remaining soil is solidified into a lump, it cannot perform sufficient sorting. Further, if the remaining soil is sticky, there is a problem that clogging is likely to occur because the remaining soil is not removed even if it adheres to the grizzly river.

【0005】本発明は上記の点に鑑み、掘削残土が固ま
って塊状物となっていても解砕選別処理でき、かつ装置
構成簡単にして掘削残土の再生に好適な解砕選別処理装
置を提供することを課題とする。
[0005] In view of the above, the present invention provides a crushing and sorting apparatus which can perform a crushing and sorting process even when the excavated soil is solidified into a lump, and has a simple apparatus configuration and is suitable for the regeneration of the excavated soil. The task is to

【0006】[0006]

【課題を解決するための手段】本発明は上記課題を解決
するために、請求項1記載の解砕選別処理装置にあって
は、掘削残土を定量供給するフィーダと、該フィーダの
排出側に複数の回転ローラーを所定間隔で並設してなる
ローラースクリーンと、該ローラースクリーンの搬送途
中に搬送される掘削残土を回転ローラー側へと押し付け
て塊状物を解砕する押付け装置と、ローラースクリーン
の下位に選別した掘削残土を搬出する移送手段を備えた
ことを特徴とする。
In order to solve the above-mentioned problems, the present invention provides a crushing and sorting apparatus according to claim 1, wherein a feeder for supplying a constant amount of excavated soil and a discharge side of the feeder are provided. A roller screen in which a plurality of rotating rollers are juxtaposed at a predetermined interval, a pressing device for pressing excavated soil conveyed during the conveyance of the roller screen toward the rotating rollers to break up a lump, and a roller screen. It is provided with a transfer means for carrying out the excavated surplus soil selected in the lower order.

【0007】また、請求項2記載の解砕選別処理装置に
あっては、掘削残土を定量供給するフィーダと、該フィ
ーダの排出側に複数の回転ローラーを所定間隔で並設し
てなるローラースクリーンと、該ローラースリーンの搬
送途中に搬送される掘削残土を回転ローラー側へと押し
付けて塊状物を解砕する押付け装置と、ローラースクリ
ーンの下位に連続式ミキサを備えたことを特徴とする。
According to a second aspect of the present invention, there is provided a crushing and sorting apparatus according to the second aspect, wherein a feeder for supplying a fixed amount of excavated soil and a plurality of rotating rollers are arranged at predetermined intervals on a discharge side of the feeder. And a pressing device that presses the excavated soil conveyed during the conveyance of the roller screen toward the rotating roller to break up the lump, and a continuous mixer below the roller screen.

【0008】[0008]

【発明の実施の形態】本発明の請求項1記載の解砕選別
処理装置によれば、残土をフィーダにより所定量ずつ切
り出してローラースクリーンへと供給すると、ローラー
スクリーンの回転ローラーによって残土は前方へと送ら
れるが、粒度の細かい土砂は回転ローラーの隙間から次
々と落下していく。土砂の固まった塊状物など粒度の粗
いものは回転ローラー間の隙間から落下せずに更に前方
へ送られて押付け装置のところへと到達すると、押付け
装置によって回転ローラー側へと押し付けられる一方、
回転ローラーは塊状物を前方へと押し進めるように回転
しているために、土砂の固まった塊状物は回転ローラー
によってかき取られたり、削り落とされたりして徐々に
解砕されて回転ローラー間の隙間より下方へ落下してい
く。そして、解砕されない塊状物や石礫などは押付け装
置をくぐり抜けて前方へと押し進められて除去される。
また、回転ローラー間の隙間を通過した残土は移送手段
によって受け止めてミキサに供給したり、また任意の場
所へと搬送する。
According to the crushing and sorting apparatus according to the first aspect of the present invention, when the remaining soil is cut out by a predetermined amount by a feeder and supplied to a roller screen, the remaining soil is moved forward by a rotating roller of the roller screen. However, the fine-grained sand falls one after another from the gap between the rotating rollers. Coarse-grained materials such as solidified lumps of earth and sand are sent further forward without falling from the gap between the rotating rollers and reach the pressing device, while being pressed by the pressing device toward the rotating roller,
Since the rotating roller is rotating so as to push the lump forward, the lump of solidified sand is scraped off or scraped off by the rotating roller, and is gradually disintegrated to remove It falls below the gap. The uncrushed lump or rubble is pushed through the pressing device and removed forward.
Further, the residual soil that has passed through the gap between the rotating rollers is received by a transfer means and supplied to the mixer, or is transported to an arbitrary place.

【0009】このように、残土が固まって塊状になって
いてもこれを解砕選別して埋め戻し材として適した土砂
を無駄なく回収できる。また、ローラースクリーンの回
転ローラーに残土が付着しても回転ローラーの回転によ
って付着物は自然に除去されて目詰まりすることもな
い。
As described above, even if the remaining soil is solidified and clumped, it can be crushed and sorted, and the earth and sand suitable as a backfill material can be collected without waste. Further, even if the residual soil adheres to the rotating roller of the roller screen, the adhered matter is naturally removed by the rotation of the rotating roller, and the clogging does not occur.

【0010】また、本発明の請求項2記載の解砕選別処
理装置によれば、残土をフィーダにより所定量ずつ切り
出してローラースクリーンへと供給すると、ローラスク
リーンの回転ローラー間の隙間を通過した土砂が連続式
ミキサに定量的に投入されるために、ミキサ内で添加剤
を連続的に添加しながら混合撹拌すれば、埋め戻し材を
連続的に生産できる。また、この装置は連続式ミキサ上
位に解砕選別用のローラースクリーンを水平配置するの
で、装置高さも低くてコンパクトとなって車両搭載も可
能となる。
Further, according to the crushing and sorting apparatus according to the second aspect of the present invention, when the remaining soil is cut out by a predetermined amount by a feeder and supplied to the roller screen, the earth and sand that have passed through the gap between the rotating rollers of the roller screen. Is quantitatively charged into the continuous mixer, and the backfill material can be continuously produced by mixing and stirring while continuously adding the additive in the mixer. Further, in this apparatus, since a roller screen for crushing and sorting is horizontally arranged on the upper side of the continuous mixer, the height of the apparatus is low and the apparatus is compact and can be mounted on a vehicle.

【0011】[0011]

【実施例】以下、本発明の実施例を図面に基づいて説明
する。
Embodiments of the present invention will be described below with reference to the drawings.

【0012】図中の1は残土を解砕しながら選別処理す
る解砕選別処理装置であって、残土を貯留するホッパ2
と、該ホッパ2の下位には残土を定量供給できる、例え
ば、レシプロフィーダのようなフィーダ3を配設してい
る。なお、ホッパ2内部を二分割し、例えば、粗い残土
と細かい残土、または湿った残土と乾燥した残土など二
種類の残土を貯留し、フィーダ3により同時に払い出す
ようにすることもできる。
In the drawing, reference numeral 1 denotes a crushing / sorting apparatus for crushing and sorting remaining soil, and a hopper 2 for storing the remaining soil.
Below the hopper 2, a feeder 3, such as a reciprocating feeder, which can supply a fixed amount of residual soil is provided. The inside of the hopper 2 may be divided into two parts, and two kinds of residual soil, for example, coarse residual soil and fine residual soil, or wet residual soil and dry residual soil may be stored and discharged by the feeder 3 at the same time.

【0013】前記フィーダ3の切り出し側には残土を選
別するローラースクリーン4を配設しており、該ローラ
ースクリーン4は枠体5に複数の回転ローラー6を所定
間隔にて並設して回転自在に軸支させると共に、回転ロ
ーラー6の一端に備えたスプロケット7に無端チェーン
8等を巻回し、図示しない駆動手段にて各回転ローラー
6を残土の進行方向に回転させている。
A roller screen 4 for sorting the remaining soil is disposed on the cut-out side of the feeder 3, and the roller screen 4 is provided with a plurality of rotating rollers 6 on a frame 5 at predetermined intervals so as to be rotatable. , And an endless chain 8 or the like is wound around a sprocket 7 provided at one end of the rotating roller 6, and each rotating roller 6 is rotated in the traveling direction of the residual soil by a driving means (not shown).

【0014】このローラースクリーン4は投入された残
土を回転ローラー6の回転によって前方へと送っていく
間に、粒度の細かい残土を回転ローラー6の隙間より次
々と落下させることによって粒度の細かいものと粗いも
のとを選別する。
The roller screen 4 is driven by the rotation of the rotating roller 6 to feed the remaining soil forward, and the fine soil particles are successively dropped from the gap between the rotating rollers 6 so that the fine soil particles are removed. Sort out the coarse ones.

【0015】ローラースクリーン4の下位には回転ロー
ラー6の隙間を通過した残土を受け止めて搬出する移送
手段9を配設しており、図1では移送手段9としてコン
ベヤを採用している。また、ローラースクリーン4の下
流の搬送端下位には回転ローラー6の隙間を通過しなか
った粒度の粗い残土を回収する回収ホッパ10を備えて
いる。
Below the roller screen 4, there is provided a transfer means 9 for receiving and discharging the residual soil passing through the gap between the rotating rollers 6, and a conveyor is employed as the transfer means 9 in FIG. In addition, a collection hopper 10 is provided below the conveying end downstream of the roller screen 4 to collect coarse-grained residual soil that has not passed through the gap between the rotating rollers 6.

【0016】また、ローラースクリーン4の途中には残
土の固まった塊状物を潰すための押付け装置11を配設
している。この押付け装置11は、ローラ−スクリーン
4と略同幅の押付け体12の一端側をローラースクリー
ン4の枠体5上に立設した支持体13に回動自在に軸支
させると共に、その他端側をシリンダ14によって回転
ローラー6方向へ適宜圧力で押圧付勢させている。そし
て、押付け体12と回転ローラー5の隙間は残土の進行
方向に徐々に狭くなるようにして残土の塊が通りにくい
ようにしている。また、押付け体12を支持するシリン
ダ14の圧力は、搬送する残土の塊を回転ローラー6へ
と押し漬けながら回転ローラー6でかき取ったり、削り
落としたりして解砕できる程度の圧力で、かつ、石礫等
の解砕できないものを噛み込んだときには後退して噛み
込みを逃がするような適宜圧力に設定しておく。なお、
シリンダ14に代えてバネ体等の適宜の押圧手段を使用
しても良い。また、押付け装置11としては、前記の他
に、例えば、適宜重量のローラーをローラースクリーン
4上に設置してローラの重さで搬送する残土を押付ける
ようにしても良いなど、種々の構造の押付け装置を採用
できる。
In the middle of the roller screen 4, a pressing device 11 for crushing solidified lump of residual soil is provided. The pressing device 11 rotatably supports one end of a pressing body 12 having substantially the same width as the roller screen 4 on a support 13 erected on the frame 5 of the roller screen 4 and the other end. Are pressed and urged by the cylinder 14 toward the rotating roller 6 with appropriate pressure. The gap between the pressing body 12 and the rotating roller 5 is gradually narrowed in the traveling direction of the remaining soil so that the lump of the remaining soil is difficult to pass through. Further, the pressure of the cylinder 14 that supports the pressing body 12 is a pressure that is sufficient to be able to be scraped by the rotating roller 6 while being pressed and dipped into the rotating roller 6, or to be crushed by being scraped, and The pressure is set to an appropriate value so as to retreat and release the bite when it cannot bite crushed stones or the like. In addition,
Appropriate pressing means such as a spring body may be used instead of the cylinder 14. In addition, as the pressing device 11, in addition to the above, for example, a roller having an appropriate weight may be installed on the roller screen 4 to press the remaining soil to be conveyed by the weight of the roller. A pressing device can be adopted.

【0017】しかして、上記解砕選別処理装置によって
残土の解砕選別処理を行うときには、先ず、工事現場に
て発生した残土の一種類または二種類をホッパ2へ投入
し、下位のフィーダ3にてローラースクリーン4に定量
ずつ切り出していく。そしてローラースクリーン4の回
転ローラー6によって残土は前方へと送られるが、粒度
の細かい土砂は回転ローラー6の隙間から次々と落下し
ていく。
When performing the crushing and sorting process of the remaining soil by the crushing and sorting device, first, one or two types of the remaining soil generated at the construction site are put into the hopper 2 and are fed to the lower feeder 3. And cut out a fixed amount on the roller screen 4. Then, the remaining soil is sent forward by the rotating roller 6 of the roller screen 4, but fine earth and sand falls one after another from the gap of the rotating roller 6.

【0018】土砂の固まった塊状物などは回転ローラー
6間の隙間から落下せずに前方へと進んで押付け装置1
1のところまで到達すると、押付け体12に押付けられ
る一方、回転ローラー6の回転によって前方へと押し進
められるために、土砂の固まった塊状物は押し潰され、
また回転ローラー6によってかき取られたり、削り取ら
れたりして徐々に解砕されて回転ローラー間6の隙間よ
り下方へ落下していく。そして、解砕されない塊や石礫
などは押付け体12をくぐり抜けて前方へと進んで回収
ホッパ10にオーバーサイズ分として回収される。ま
た、ローラースクリーン4の回転ローラー6間の隙間よ
り落下した土砂は移送手段9によって受け止められて装
置外へと搬出される。この搬出された土砂を連続式ミキ
サに供給するようにすると、ミキサに土砂が定量的、か
つ連続的に供給され、これに土質改良用の添加剤を連続
的に添加して混合撹拌すれば埋め戻し材を連続的に効率
良く生産できる。
The solidified material such as earth and sand does not fall from the gap between the rotating rollers 6 and moves forward without pushing down.
When it reaches 1, it is pressed against the pressing body 12, while being pushed forward by the rotation of the rotating roller 6, the solidified mass of earth and sand is crushed,
Further, it is scraped off or scraped off by the rotating rollers 6, and is gradually disintegrated and falls below the gap between the rotating rollers 6. The uncrushed lumps, rubble, etc., pass through the pressing body 12 and proceed forward, and are collected by the collection hopper 10 as oversize. Further, the earth and sand dropped from the gap between the rotating rollers 6 of the roller screen 4 is received by the transfer means 9 and carried out of the apparatus. When the conveyed earth and sand is supplied to the continuous mixer, the earth and sand is supplied to the mixer quantitatively and continuously. The return material can be continuously and efficiently produced.

【0019】このように、上記解砕選別処理装置では、
残土が固まって塊状になっていてもこれを解砕して選別
でき、良好な埋め戻し材を製造することができる。ま
た、ローラースクリーンの回転ローラーに残土が付着し
ても回転ローラーの回転によって付着物は自然に除去さ
れて目詰まりすることもない。またホッパ2に二種類の
残土を貯留してフィーダ3にて切り出すようにすると、
二種類の残土を一定比率で解砕しながら混ぜ合わせるこ
とが容易にでき、残土の品質を高めることもできる。
As described above, in the crushing and sorting apparatus,
Even if the remaining soil is solidified and clumped, it can be crushed and sorted, and a good backfill material can be manufactured. Further, even if the residual soil adheres to the rotating roller of the roller screen, the adhered matter is naturally removed by the rotation of the rotating roller, and the clogging does not occur. If two kinds of residual soil are stored in the hopper 2 and cut out by the feeder 3,
The two types of residual soil can be easily mixed while being crushed at a fixed ratio, and the quality of the residual soil can be improved.

【0020】また、図2は、ローラースクリーン4の下
位に連続式ミキサ15を配設したものである。この装置
では、残土をフィーダ3により所定量ずつ切り出してロ
ーラースクリーン11へと供給すると、ローラスクリー
ン11の回転ローラー6間の隙間を通過した土砂が連続
式ミキサ15に定量的に投入されるために、添加剤供給
装置(図示せず)から土質改良用の添加剤を連続式ミキ
サ15内に連続的に添加しながら混合撹拌すれば、埋め
戻し材を連続的に効率良く生産できる。この装置は連続
式ミキサ15上位に解砕選別用のローラースクリーン1
1を水平配置しているために、装置高さも低くてコンパ
クトとなり、車両搭載も可能となる。
FIG. 2 shows a continuous mixer 15 disposed below the roller screen 4. In this apparatus, when the remaining soil is cut out by a predetermined amount by the feeder 3 and supplied to the roller screen 11, the earth and sand that has passed through the gap between the rotating rollers 6 of the roller screen 11 is quantitatively injected into the continuous mixer 15. If the additive for soil improvement is continuously added from the additive supply device (not shown) into the continuous mixer 15 and mixed and stirred, the backfill material can be continuously and efficiently produced. This device is equipped with a roller screen 1 for crushing and sorting on a continuous mixer 15
Since the device 1 is disposed horizontally, the height of the device is low, the device is compact, and the device can be mounted on a vehicle.

【0021】なお、前記連続ミキサ15には一軸、或は
二軸式のもの、また羽根形状もパドル式、或はスクリュ
ー式のもの等、一般に用いられている種々のものを採用
することができる。
The continuous mixer 15 may be of various types generally used, such as a uniaxial or biaxial type, and a paddle type or a screw type. .

【0022】[0022]

【発明の効果】以上のように本発明の請求項1記載の解
砕選別処理装置にあっては、掘削残土を定量供給するフ
ィーダと、該フィーダの排出側に複数の回転ローラーを
所定間隔で並設してなるローラースクリーンと、該ロー
ラースクリーンの搬送途中に搬送される掘削残土を回転
ローラー側へと押し付けて塊状物を解砕する押付け装置
と、ローラースクリーンの下位に選別した掘削残土を搬
出する移送手段を備えたので、掘削残土中に塊状物が多
く含まれていたとしても解砕選別して埋め戻し材として
適した土砂を無駄なく回収でき、また、装置構成も簡単
で、かつ掘削残土の付着による目詰まりも少なくてメン
テナンスもしやすい利点もある。また、掘削残土の解砕
選別を定量的に、かつ連続的に処理して搬出できると共
に、二種類の残土の混ぜ合わせも容易にでき、連続式ミ
キサと組み合わせると解砕選別しながら定量供給できて
掘削残土の再生システムを構築する装置としては好適と
なる。
As described above, in the crushing and sorting apparatus according to the first aspect of the present invention, a feeder for supplying a fixed amount of excavated soil and a plurality of rotating rollers on a discharge side of the feeder are arranged at predetermined intervals. A roller screen arranged side by side, a pressing device for pressing the excavated soil conveyed during the conveyance of the roller screen toward the rotating roller side to break up the lump, and discharging the excavated soil selected below the roller screen Transporting means, even if the excavated soil contains a large amount of lumps, can be crushed and sorted to collect the earth and sand suitable as backfill material without waste, and the equipment configuration is simple and the excavation is simple. There is also an advantage that the clogging due to the adhesion of the residual soil is small and maintenance is easy. In addition, the crushing and sorting of excavated surplus soil can be processed quantitatively and continuously, and can be carried out. At the same time, it is easy to mix two types of surplus soil. This is suitable as an apparatus for constructing a system for regenerating excavated soil.

【0023】また、本発明の請求項2記載の解砕選別処
理装置にあっては、掘削残土を定量供給するフィーダ
と、該フィーダの排出側に複数の回転ローラーを所定間
隔で並設してなるローラースクリーンと、該ローラース
リーンの搬送途中に搬送される掘削残土を回転ローラー
側へと押し付けて塊状物を解砕する押付け装置と、ロー
ラースクリーンの下位に連続式ミキサを備えたので、掘
削残土中に塊状物を解砕選別してミキサ内で添加材を添
加しながら連続的に、かつ効率良く埋め戻し材を再生で
き、また装置構成も簡単で、かつ装置高さも低くてコン
パクトとなって車両搭載も可能となる。
Further, in the crushing and sorting apparatus according to the second aspect of the present invention, a feeder for supplying a constant amount of excavated soil and a plurality of rotating rollers are arranged at predetermined intervals on a discharge side of the feeder. A roller screen, a pressing device that presses the excavated soil conveyed during the conveyance of the roller screen to the rotating roller side to break up the lump, and a continuous mixer below the roller screen, so that the excavation is performed. The backfill material can be regenerated continuously and efficiently while adding and adding materials in the mixer by crushing and sorting the lump in the remaining soil, and the equipment configuration is simple and the equipment height is low and compact. It can also be mounted on vehicles.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明に係る解砕選別装置の一実施例を示す概
略図である。
FIG. 1 is a schematic view showing one embodiment of a crushing and sorting apparatus according to the present invention.

【図2】図1の平面図である。FIG. 2 is a plan view of FIG.

【図3】本発明に係る解砕選別装置の別の実施例を示す
概略図である。
FIG. 3 is a schematic view showing another embodiment of the crushing and sorting apparatus according to the present invention.

【符号の説明】[Explanation of symbols]

1…解砕選別処理装置 3…振動フィーダ 4…ローラースクリーン 6…回転ローラー 9…移送手段 11…押付け装置 12…押付け体 15…連続式ミキ
DESCRIPTION OF SYMBOLS 1 ... Crushing and sorting processing apparatus 3 ... Vibration feeder 4 ... Roller screen 6 ... Rotary roller 9 ... Transfer means 11 ... Pressing device 12 ... Pressing body 15 ... Continuous mixer

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】掘削残土を定量供給するフィーダと、該フ
ィーダの排出側に複数の回転ローラーを所定間隔で並設
してなるローラースクリーンと、該ローラースクリーン
の搬送途中に搬送される掘削残土を回転ローラー側へと
押し付けて塊状物を解砕する押付け装置と、ローラース
クリーンの下位に選別した掘削残土を搬出する移送手段
を備えたことを特徴とする解砕選別処理装置。
1. A feeder for supplying a fixed amount of excavated soil, a roller screen having a plurality of rotating rollers juxtaposed at a predetermined interval on a discharge side of the feeder, and an excavated soil conveyed during conveyance of the roller screen. A crushing / sorting processing device comprising a pressing device for pressing against a rotating roller to crush a lump, and a transfer means for carrying out selected excavated soil under a roller screen.
【請求項2】掘削残土を定量供給するフィーダと、該フ
ィーダの排出側に複数の回転ローラーを所定間隔で並設
してなるローラースクリーンと、該ローラースリーンの
搬送途中に搬送される掘削残土を回転ローラー側へと押
し付けて塊状物を解砕する押付け装置と、ローラースク
リーンの下位に連続式ミキサを備えたことを特徴とする
解砕選別処理装置。
2. A feeder for supplying a fixed amount of excavated soil, a roller screen having a plurality of rotating rollers arranged at predetermined intervals on a discharge side of the feeder, and an excavated soil conveyed during conveyance of the roller screen. A pressing device for pressing the crushed material to the rotating roller side to break up a lump, and a continuous mixer below the roller screen.
JP29245999A 1999-10-14 1999-10-14 Crushing and selecting treatment apparatus Pending JP2001113230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29245999A JP2001113230A (en) 1999-10-14 1999-10-14 Crushing and selecting treatment apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29245999A JP2001113230A (en) 1999-10-14 1999-10-14 Crushing and selecting treatment apparatus

Publications (1)

Publication Number Publication Date
JP2001113230A true JP2001113230A (en) 2001-04-24

Family

ID=17782087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29245999A Pending JP2001113230A (en) 1999-10-14 1999-10-14 Crushing and selecting treatment apparatus

Country Status (1)

Country Link
JP (1) JP2001113230A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014129780A1 (en) * 2013-02-25 2014-08-28 주식회사 신텍 Double disc separator for separating out soil having high moisture content and apparatus for separating out soil by using same
CN104289297A (en) * 2014-09-29 2015-01-21 崇州市耘丰农机专业合作社 Soil breaking and screening device
JP2019089059A (en) * 2017-10-31 2019-06-13 エコスター エス.アール.エル.Ecostar S.R.L. Disc screen for solid matter separation
CN112354838A (en) * 2020-11-27 2021-02-12 冷晓山 Organic fertilizer screening equipment
CN114308679A (en) * 2022-01-05 2022-04-12 安徽燕之坊食品有限公司 Screening system and process method for double sorting of grain particles
CN115138565A (en) * 2022-09-05 2022-10-04 烟台雅米宠物食品有限公司 Granular pet food sorting and conveying device
CN115254606A (en) * 2022-07-19 2022-11-01 中国煤炭地质总局勘查研究总院 Fly ash grouting material screening installation
CN116273873A (en) * 2023-05-25 2023-06-23 河南省平原矿山机械有限公司 Plane rotary screen for mineral aggregate screening

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014129780A1 (en) * 2013-02-25 2014-08-28 주식회사 신텍 Double disc separator for separating out soil having high moisture content and apparatus for separating out soil by using same
CN104936709A (en) * 2013-02-25 2015-09-23 新泰株式会社 Double disc separator for separating out soil having high moisture content and apparatus for separating out soil by using same
CN104289297A (en) * 2014-09-29 2015-01-21 崇州市耘丰农机专业合作社 Soil breaking and screening device
JP2019089059A (en) * 2017-10-31 2019-06-13 エコスター エス.アール.エル.Ecostar S.R.L. Disc screen for solid matter separation
JP7248274B2 (en) 2017-10-31 2023-03-29 エコスター エス.アール.エル. Disc screen for solids separation
CN112354838A (en) * 2020-11-27 2021-02-12 冷晓山 Organic fertilizer screening equipment
CN112354838B (en) * 2020-11-27 2022-07-15 湖南省德力生物科技有限公司 Organic fertilizer screening equipment
CN114308679A (en) * 2022-01-05 2022-04-12 安徽燕之坊食品有限公司 Screening system and process method for double sorting of grain particles
CN115254606A (en) * 2022-07-19 2022-11-01 中国煤炭地质总局勘查研究总院 Fly ash grouting material screening installation
CN115138565A (en) * 2022-09-05 2022-10-04 烟台雅米宠物食品有限公司 Granular pet food sorting and conveying device
CN116273873A (en) * 2023-05-25 2023-06-23 河南省平原矿山机械有限公司 Plane rotary screen for mineral aggregate screening

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