JP2002018358A - Equipment for blending and separating crushed stone powder - Google Patents

Equipment for blending and separating crushed stone powder

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Publication number
JP2002018358A
JP2002018358A JP2000207630A JP2000207630A JP2002018358A JP 2002018358 A JP2002018358 A JP 2002018358A JP 2000207630 A JP2000207630 A JP 2000207630A JP 2000207630 A JP2000207630 A JP 2000207630A JP 2002018358 A JP2002018358 A JP 2002018358A
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Japan
Prior art keywords
crushed stone
sieve
mixing
blending
vibrating
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Pending
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JP2000207630A
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Japanese (ja)
Inventor
Muneharu Ine
Takeshi Yamamoto
剛 山本
宗治 稲
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Nikko Co Ltd
日工株式会社
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Application filed by Nikko Co Ltd, 日工株式会社 filed Critical Nikko Co Ltd
Priority to JP2000207630A priority Critical patent/JP2002018358A/en
Publication of JP2002018358A publication Critical patent/JP2002018358A/en
Application status is Pending legal-status Critical

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Abstract

PROBLEM TO BE SOLVED: To provide equipment with a simple construction for blending and separating crushed stone powders blending the powerders with a stabilizer, and separating the powders and can manufacture uniformed particulate matter of a precribed grain size. SOLUTION: The device for blending and sorting the crushed stone fine powder is provided with a blender 3 for blending the crushed stone fine powder with the stabilizer and then granulating the blended matter and a vibrating sieve 4 for screening particulate matter of grain size within prescription below the blender 3. Further one end side of a flexible plate 24 is fixed to a discharging side of the vibrating sieve 4 and a free end of other end side thereof is mounted on a sieve net. A mixture stirred and blended by the blender 3 is sent to the vibrating sieve 4 and is screened. Massive matter which does not pass through meshes is cracked by a blow of the vibrating flexible plate 24 during passing between the flexible plate 24 and the sieve net and passes through the meshes.

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、採石場、砕石場または製砂場等にて砕石を洗浄する湿式処理を行い、その廃水処理プロセスから回収される砕石微粉末(脱水ケーキ)に生石灰や石化系安定材等を加えて撹拌混合して粒状化し、その強度を高めるとともに安定性を確保する砕石微粉末の混合選別装置に関する。 The present invention relates to the quarry, it performs wet process to wash the crushed stone at quarry or manufactured Sand like, quicklime and petrified in crushed stone fine powder (dehydrated cake) which is recovered from the waste water treatment process granulated and mixed by stirring the system stable material like, on mixing sorting apparatus of the fine crushed stone fines to ensure stability enhances its strength.

【0002】 [0002]

【従来の技術】採石場、砕石場または製砂場等では砕石を洗浄するなどの湿式処理をしてその廃水処理プロセスから多量の砕石微粉末が発生している。 BACKGROUND ART quarry, a large amount of crushed stone fine powder from the wastewater treatment process by a wet process such as cleaning the crushed stone in quarries or manufacturing Sand like occurs. この砕石微粉末は粒径の極めて細かい砂質系の微粒子であって、雨水等により容易に泥状化してしまう性状のため、産業廃棄物として埋め立て処分されていた。 The crushed stone fine powder is a fine very fine sandy type particle size, for having properties easily become muddy by rain water or the like, has been landfilled as an industrial waste.

【0003】ところで、このような性状を有する砕石微粉末の処理方法として、最近では、砕石微粉末に生石灰や石灰系安定材を適宜量添加し、混合機にて攪拌混合し状化して安定処理砕石微粉末を製造し、この安定処理砕石微粉末をクラッシャラン(岩石または玉石をクラッシャで割りっぱなしたままの砕石)または再生クラッシャランと混合すれば、水硬性複合路盤材として有効利用できることが判明している。 Meanwhile, as the processing method of the fine crushed stone fines having such properties, recently, by adding a proper amount of quicklime or lime stabilized material powder crushed stone fines, stably processed Joka stirred and mixed at a mixer to produce a crushed stone powder, if mixed with the stabilizing processing crushed stone fine powder crusher run (crushed stones as-split leave the rocks or boulders in the crusher) or playback crusher run were found to be able to effectively use a hydraulic composite roadbed material ing. そして、前記粒状化した安定処理砕石微粉末の品質は、粒度が5mm篩通過質量百分率95%以上に適合することを要求している。 The quality of the stabilized processing crushed stone fine powder mentioned above granulation, which requires that the particle size is compatible with more than 95% 5 mm sieve pass weight percent.

【0004】 [0004]

【発明が解決しようとする課題】しかしながら、混合機にて砕石微粉末と安定材を混合して安定処理砕石微粉末を製造すると、所定内粒度の粒状物に混じって、混合槽内壁に付着したものが排出直前に削り取られたりするなど大きな塊のままの塊状物が排出されることがある。 [SUMMARY OF THE INVENTION However, when a mixture of crushed stone powder and stable material to produce a stable processing crushed stone powder in the mixing machine and mixed in the particulate material within a predetermined particle size, and adhered to the mixing vessel inner wall what is sometimes lumps remain large masses such or scraped off immediately before the discharge is discharged. この不要な塊状物は次工程の篩装置などで取り除かれることとなるが、取り除かれる量が多いと骨材資源の有効利用率が悪くなるという問題がある。 The unwanted lumps is the be removed like a sieve device in the next step, there is a problem that the amount to be removed is large and the effective utilization rate of the aggregate resources becomes worse.

【0005】本発明は上記の点に鑑み、簡単な装置構成で、砕石微粉末と安定材の混合と解砕選別とを行えて所定内粒度の粒状物を極力多く製造することのできる砕石微粉末の混合選別装置を提供することを課題とする。 [0005] The present invention has been made in view of the above problems, a simple device configuration, crushed stone can be produced as much as possible granules within a predetermined particle size by performing a specific mixing a solution 砕選 of crushed stone powder and stable material fine and to provide a mixing sorter powder.

【0006】 [0006]

【課題を解決するための手段】本発明は上記の課題を解決するために、請求項1記載の砕石微粉末の混合選別装置にあっては、砕石微粉末と安定材とを混合して粒状化する混合機を備え、該混合機の下位には所定内粒度の粒状物を篩分ける振動篩を備えると共に、該振動篩の排出側には振動篩の振動を利用して網目を通過しない塊状物に打撃を加えて解砕する打撃手段を備えたことを特徴としている。 The present invention SUMMARY OF] In order to solve the above problems, in the mixing sorter of crushed stone fine powder of claim 1, wherein a mixture of a crushed stone powder and stable material particulate comprising a mixer for reduction, with the lower of said mixer comprising a vibration sieve sieved granules within a predetermined particle size, the discharge side of the vibrating screen does not pass through the mesh by utilizing the vibration of the vibrating sieve bulk It is characterized by having a striking means for crushing the addition of blow things.

【0007】また、請求項2記載の砕石微粉末の混合選別装置にあっては、前記打撃手段として、振動篩の排出側に可撓性板材の一端側を固着して他端側の自由端を篩網上に載せ掛け、網目を通過しない塊状物が可撓性板材と篩網との間を通過する間に振動する可撓性板材の打撃により解砕する構成としたことを特徴としている。 [0007] In the mixing sorter of crushed stone fine powder of claim 2, wherein the striking means, the free end of fixed one end the other end side of the flexible plate to the discharge side of the vibrating screen the hanging placed on the sieve screen, is characterized in that a configuration in which crushed by striking the flexible plate which vibrates while the lump that does not pass through the mesh passes between the flexible plate and Furuimo .

【0008】 [0008]

【発明の実施の形態】本発明の請求項1記載の砕石微粉末の混合選別装置によれば、混合機内で砕石微粉末に生石灰や石灰系安定材等を適宜量添加して攪拌混合すると、砕石微粉末は安定材によって脱水されて次第に塊状となり、更に撹拌すると混合羽根によって解砕されてやがて粒状化していく。 According to the mixing sorting apparatus crushed stone fine powder of claim 1, wherein the DETAILED DESCRIPTION OF THE INVENTION The present invention, when the mixer with appropriately added amount of quicklime or lime stabilized material such as the end of crushed stone fines stirred mixture, crushed powder gradually becomes massive been dehydrated by a stable material, it continues to eventually granulated been crushed by the mixing blades and further stirred. 混合機にて所定時間混合後、混合物を下位の振動篩へ排出すると、混合物は振動篩の篩網に沿って流下する間に大半の所定粒度内の粒状物は篩網の網目を通過して選別されていく。 After a predetermined time mixed in a mixer and discharging the mixture to the lower vibrating screen, the mixture granules in the majority of a predetermined particle size while flowing down along the sieve screen of the vibrating screen passes through the mesh of the sieve screen It will be sorted. そして、粒度の大きい塊状物は網目を通過することなく流下し、やがて打撃手段のところに到達すると、振動篩の振動に伴って振動する打撃手段によって衝撃を加えられて解砕され、細かく解砕されたものは網目を通過して落下し、解砕されずに残った塊状物や石礫等は所定粒度外の塊状物として選別除去される。 The large lumps of size flows down without passing through the mesh, are eventually reaches the place of the striking means, disintegrated added impact by striking means which vibrates with the vibration of the vibrating sieve, finely crushed those will fall through the mesh, remaining lumps and gravel, etc. without being crushed are culled as a predetermined particle size out of the mass.

【0009】このように、砕石微粉末と安定材を撹拌混合して粒状化処理する際にうまく解砕されずに大きな塊状のものが一緒に排出されても、振動篩にて打撃を加えながら篩うことによって所定粒度内の粒状物を極力多く選別回収することができる。 [0009] Thus, even those of large masses without being successfully disintegrated in processing granulated by stirring and mixing the crushed stone powder and stable material is discharged together while applying a striking with a vibration sieve it can be as much as possible sorting recover particulate matter in a predetermined grain size by sieving.

【0010】また、本発明の請求項2記載の砕石微粉末の混合選別装置によれば、打撃手段として、振動篩の排出側に可撓性板材の一端側を固着して他端側の自由端を篩網上に載せ掛けたので、可撓性板材は振動篩の振動によって篩網を打撃するよう動いており、篩網を通過しない塊状物も可撓性板材の打撃によってある程度解砕されて所定内粒度の粒状物として選別回収される。 Further, according to the mixing sorting apparatus crushed stone fine powder according to claim 2 of the present invention, as the striking means, free of the other end side fixed to one end side of the flexible plate to the discharge side of the vibrating screen since the end was subjected placed on the sieve net, flexible sheet material to some extent crushed by striking lumps also flexible plate is moving to strike the sieve screen by the vibration, which does not pass through the sieve screen of the vibrating screen It is selected recovered as granules within a predetermined granularity Te. この打撃手段は構成も簡単で、かつ安価であって効果的である。 The striking means configured also simple and it is an inexpensive effective.

【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。 BRIEF DESCRIPTION OF THE PREFERRED embodiment of the present invention with reference to the drawings.

【0012】図中の1は砕石微粉末と安定材を加えて混合して粒状化する砕石微粉末の混合選別装置であって、 [0012] 1 in the figure is a mixed sorting apparatus of the fine crushed stone fines granulated and mixed with the crushed stone powder and stable material,
架台2上に砕石微粉末を造粒処理する混合機3を搭載し、該混合機3の下位に解砕選別する振動篩4を配設している。 Equipped with a mixer 3 for granulation processes crushed stone powder on pedestal 2 are arranged a vibrating sieve 4 to crushing sorting the lower of the mixer 3. なお、図示していないが、混合機3の上位には砕石微粉末及び安定材の貯蔵、計量槽等を適宜配設する。 Although not shown, the upper mixer 3 is storage of crushed stone powder and stabilizing material, appropriately disposed a measuring tank and the like.

【0013】前記混合機3としては、例えば、混合槽5 [0013] As the mixers 3, for example, mixing tank 5
に二本の平行な混合軸6、6´を貫通して混合槽5に固定した軸受7により回転自在に支持し、駆動用モータ8 Two of the parallel mixing shafts 6 and 6 'rotatably supported by the bearing 7 fixed to the mixing tank 5 through the drive motor 8
にて混合軸6、6´を図2の矢印で示す相反方向に回転させる二軸式混合機を採用する。 The mixture axes 6, 6 'employing the twin screw mixer rotating in opposite directions indicated by the arrow in FIG. 2 in. 前記混合軸6、6´にはアーム9、10を放射状に配設すると共に、アーム9 With arranging the arms 9 and 10 radially to the mixing shaft 6,6' arm 9
の先端には塊状物を擦り潰す作用を担う擦り潰し羽根1 The tip of the blade 1 crushed rubbing are responsible for the actions collapsing rubbing lumps
1を、またアーム10の先端には混合槽5に付着した材料を掻き取る作用を担う掻き取り羽根12を配設している。 1, also the tip of the arm 10 are arranged scraping blades 12 are responsible for the actions of scraping the material adhering to the mixing tank 5.

【0014】前記擦り潰し羽根11は、混合槽5の内壁との隙間に擦り潰そうとする塊状物を噛み込んで内壁に強く押し付ける形状となっており、また、掻き取り羽根12は、擦り潰し羽根11によって擦り潰されて混合槽5の内壁に付着した材料を掻き取ると共に、掻き取った材料を混合軸6、6´の軸心方向に送り出せる形状となっており、この両羽根によって擦り潰し作用と掻き取り作用を何度も繰り返すことによって砕石微粉末を再利用可能な粒状物にしている。 [0014] The rubbing crushing blade 11 has a strongly pressed shape to the inner wall bite lumps to be crush rubbed into the gap between the inner wall of the mixing tank 5, also, scraping blade 12, is triturated with scraping the material adhered to the inner wall of the rubbing crushed by mixing vessel 5 by the vanes 11, has a shape which Okuridaseru scraped material in the axial direction of the mixing shaft 6, 6 ', rubbed by the two wings are reusable granules crushed stone fine powder by repeating the scraping action and crush action many times.

【0015】混合槽5の下部には排出口を開放・閉塞するゲート13を備え、該ゲート13はエアシリンダ14 [0015] The lower portion of the mixing vessel 5 includes a gate 13 for opening-closing the discharge opening, the gate 13 is an air cylinder 14
にてスライドさせて適量づつ開閉して混合物を徐々に排出できるようにしている。 Slide is to be gradually discharged mixture by opening and closing appropriate amount at a time at. また、混合槽5の下位には排出される混合物を振動篩4へと案内する案内ホッパ15 The guide hopper 15 in the lower mixing tank 5 for guiding the mixture to be discharged to the vibrating sieve 4
を配設している。 It is disposed. なお、混合機3は上記のような構造の二軸式混合機に限定するものではなく、要は砕石微粉末と安定材とを混合して適当に造粒できるものであれば良い。 The mixing device 3 is not limited to biaxial mixer having the above structure, as long as it suitably can be granulated by short mixing a crushed stone powder and stable material.

【0016】振動篩4は、枠体16に所定の網目を有する篩網17を配設すると共に、適宜位置に振動モーター18を取り付け、スプリング19を介して混合槽5の下位に傾斜させて吊り下げている。 The vibrating screen 4, with disposing the sieve screen 17 having a predetermined mesh to the frame 16, the vibration motor 18 attached to the appropriate position, hanging by inclining the lower mixing tank 5 via a spring 19 It has lowered. そして、投入された混合物を振動させながら流下させる間に篩い、網目を通過した粒状物は案内シュート20を介して搬送コンベヤ2 The sieve while to flow down while vibrating the inserted mixture conveyed granules that passed through the mesh via the guide chute 20 conveyor 2
1上に落下させて回収し、網目を通過しない塊状物はオーバーサイズ排出シュート22を介して不要物として系外に排出するようにしている。 Is dropped onto the first recovery to, lumps that does not pass through the mesh are to be discharged from the system as unnecessary matter through the oversize discharge chute 22. なお、篩網17の網目は必要に応じて適宜のサイズのものを採用すればよいが、 Incidentally, the mesh of the sieve screen 17 may be adopted as the appropriate size as required,
例えば6mm程度のものを採用すれば路盤材として好適な粒状物が得られる。 For example suitable granules as roadbed material be adopted of approximately 6mm is obtained.

【0017】また、振動篩4の篩網17の排出側には振動篩4の振動を利用して網目を通過しない塊状物に打撃を加えて細かく解砕するための打撃手段23を配設している。 Further, the discharge side of the sieve screen 17 of the vibrating sieve 4 is disposed a striking means 23 for finely crushing the addition of blow lumps that does not pass through the mesh by utilizing the vibration of the vibrating sieve 4 ing. この打撃手段23としては、例えば図1、図3に示すような篩網17と略同幅で適宜長さとしたゴム板等の可撓性板材24を使用し、この一端側を枠体16に掛け渡した支持部材25に締結具にて固着し、他端側の自由端を篩網17上に載せ掛ける。 As the striking means 23, for example 1, using a flexible sheet material 24 of the rubber plate or the like which substantially have the appropriate length the same width as the sieve screen 17 as shown in FIG. 3, the one end to the frame 16 the support member 25 passed over fixed by fasteners, multiplied place the free end of the other end on Furuimo 17. この可撓性板材24は振動篩4の振動に伴って上下に振動して篩網17上の塊状物を打撃解砕できるように、適宜重量のものを採用したり、或いはバネや重りを取り付けて適宜の打撃力を発揮できるようにしておく。 The flexible plate 24 to allow blow crushed lumps on the sieve screen 17 vibrates vertically with the vibration of the vibrating sieve 4, attached or adopted as appropriate weight, or a spring and weight leave to be able to demonstrate an appropriate striking force Te. このように打撃手段として可撓性板材24を採用すれば構成が簡単で、かつ安価であり、また石礫等の解砕できないものを挟んでも支障がないので好都合である。 Thus a simple structure by adopting a flexible plate material 24 as a striking means, and inexpensive, also is advantageous because there is no problem even across those that can not be crushed, such as gravel.

【0018】しかして、混合選別装置1によって砕石微粉末と安定材を撹拌混合して安定処理砕石微粉末を製造するときは、先ず、図示しない砕石微粉末貯蔵槽より砕石微粉末を払い出して計量槽にて所定量計量すると共に、安定材貯蔵槽より安定材を払い出して計量槽にて所定量計量し、これら計量したものを混合槽5に投入して撹拌混合する。 [0018] Thus, when manufacturing a stable processing crushed stone fine powder by mixing sorting apparatus 1 were mixed by stirring crushed stone powder and stable material, first, weighed payout crushed stone powder from crushed stone powder reservoir (not shown) with a predetermined amount metered by tank, by dispensing a stable material from the stable material reservoir predetermined amount weighed in the weighing tank, stirred mixture was put into a mixing tank 5 those they weighed. 砕石微粉末は安定材と撹拌混合されると、脱水されながら次第に塊状物となり、この塊状物は擦り潰し羽根11よる擦り潰しや掻き取り羽根12による掻き取りを何度も繰り返し受けて細かく解砕されていき、やがて粒状化されていく。 When crushed stone fine powder is mixed and stirred with stable material, while being dehydrated gradually becomes lumps, the lumps Repeat subjected finely crushed rub crush scratching by rubbing crushed and scraping blade 12 blade 11 by repeatedly It is, we are soon granulated. 砕石微粉末が概ね粒状化されると混合槽5下部のゲート13をエアシリンダ14 And crushed stone fine powder is generally granulated mixing tank 5 under the gate 13 the air cylinder 14
によって徐々に開放して適量ずつ振動篩4へと排出していく。 Continue to discharge to the vibrating sieve 4 by an appropriate amount to open gradually by.

【0019】振動篩4に投入された混合物は振動によって篩われながら流下していく間に大半のものは篩網17 [0019] What Most between the mixture charged into the vibrating screen 4 which continue to flow down while being sieved by the vibration Furuimo 17
の網目を通過して落下していく。 Continue to fall through the mesh. 網目を通過しない塊状物はそのまま篩網17上を流下して打撃手段23のところに到達する。 Lumps that does not pass through the mesh reaches at the striking means 23 flows down on the intact sieve screen 17.

【0020】塊状物が打撃手段23である可撓性板材2 The flexible sheet material 2 lumps are striking means 23
4と篩網17との隙間に入り込んでいくと、塊状物は振動によって上下に踊る可撓性板材24によって打撃されて次第に解砕されていく。 As you intrudes into the gap between the fourth and Furuimo 17, lumps will be gradually disintegrated been struck by a flexible plate 24 dance up and down by vibrations. こうして、可撓性板24を通過する間に解砕されて粒度の小さくなったものは篩網1 Thus, it is crushed while passing through the flexible plate 24 which is smaller in granularity Furuimo 1
7の網目を通過して落下し、案内シュート20を介して搬送コンベヤ21上へと排出されて回収される。 Fall through the 7 mesh, are recovered are discharged onto conveyor 21 through the guide chute 20. また、 Also,
所定粒度まで解砕されずに残った石礫等はオーバーサイズ排出シュート22を介して不要物として系外に排出される。 Gravel or the like remaining without being crushed to a predetermined particle size is discharged from the system as unnecessary matter through the oversize discharge chute 22.

【0021】このように、上記砕石微粉末の混合選別装置1では、混合機3にて砕石微粉末と安定材とを混合解砕して粒状化処理した際に、うまく解砕されずに塊状のままのものが排出されても振動篩4に備えた打撃手段2 [0021] Thus, when the mixing sorter 1 of powder above crushed stone fines by mixing crushed and crushed stone powder and stable material in a mixer 3 was treated granulated lump without being successfully crushed striking means 2 also remains what is discharged with a vibrating screen 4
3によって解砕して所定粒度内の粒状物を極力多く回収できる。 3 as much as possible can be recovered particulates within a given particle size and then disintegrated by.

【0022】 [0022]

【発明の効果】以上のように本発明の請求項1記載の砕石微粉末の混合選別装置によれば、砕石微粉末と安定材とを混合して粒状化する混合機を備え、該混合機の下位には所定内粒度の粒状物を篩分ける振動篩を備えると共に、該振動篩の排出側には振動篩の振動を利用して網目を通過しない塊状物に打撃を加えて解砕する打撃手段を備えたので、簡単な装置構成で、砕石微粉末と安定材の混合と解砕選別とを行えて所定内粒度の粒状物を極力多く製造できる。 According to the mixing sorting apparatus crushed stone fine powder of claim 1, wherein the above the present invention, comprising a mixer and granulated by mixing a crushed stone powder and stable material, the mixer blow in the lower provided with a vibration sieve sieved granules within a predetermined particle size, the discharge side of the vibrating screen disintegrated by adding blow to lumps that does not pass through the mesh by utilizing the vibration of the vibrating sieve because comprising means, in simple apparatus structure can be produced as much as possible granules within a predetermined particle size by performing a specific mixing a solution 砕選 of crushed stone powder and stable material.

【0023】また、請求項2記載の砕石微粉末の混合選別装置によれば、打撃手段として、振動篩の排出側に可撓性板材の一端側を固着して他端側の自由端を篩網上に載せ掛け、網目を通過しない塊状物が可撓性板材と篩網との間を通過する間に振動する可撓性板材の打撃により解砕する構成としたので、打撃手段として構成も簡単で、かつ安価であって効果的である。 Further, according to the mixing sorting apparatus crushed stone fine powder of claim 2, wherein, as the striking means, the free end of fixed one end the other end side of the flexible plate to the discharge side of the vibrating screen sieve subjected placed on the network, since the configuration crushing by striking a flexible plate which vibrates while the lump that does not pass through the mesh passes between the flexible plate and Furuimo, also configured as a striking means it is simple, and is a low-cost effectively.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】本発明に係る砕石微粉末の混合選別装置の一実施例を示す概略図である。 1 is a schematic diagram showing an embodiment of a mixing sorting apparatus of the fine crushed stone fines according to the present invention.

【図2】図1の混合機の一部省略の縦断面図である。 2 is a longitudinal sectional view of a partially omitted mixer of FIG.

【図3】図1の振動篩の斜視図である。 3 is a perspective view of the vibrating screen of Fig.

【符号の説明】 DESCRIPTION OF SYMBOLS

1…混合選別装置 3…混合機 4…振動篩 5…混合槽 13…ゲート 14…エアシリンダ 15…案内ホッパ 16…枠体 17…篩網 18…振動モーター 19…スプリング 20…案内シュート 21…搬送コンベヤ 22…オーバーサイズ排出シュート 23…打撃手段 24…可撓性板材 25…支持部材 1 ... mixing sorting device 3 ... mixer 4 ... vibrating sieve 5 ... mixing vessel 13 ... gate 14 ... air cylinder 15 ... guiding hopper 16 ... frame 17 ... sieve screen 18 ... vibration motor 19 ... spring 20 ... guiding chute 21 ... transport conveyor 22 ... oversize discharge chute 23 ... blow means 24 ... flexible plate 25 ... support member

フロントページの続き (51)Int.Cl. 7識別記号 FI テーマコート゛(参考) // B02C 19/00 B02C 19/00 Z Fターム(参考) 4D021 AA01 AB02 AC01 CA07 CB09 CB15 DA15 DB20 EA05 EB01 EB02 4D067 CF02 CF10 CF17 CF23 CF24 CF27 CG03 EE13 EE18 GA03 4G004 FA01 FA05 4G035 AB48 4G078 AA03 AB01 BA01 BA07 CA01 CA05 DA03 EA05 Of the front page Continued (51) Int.Cl. 7 identification mark FI theme Court Bu (Reference) // B02C 19/00 B02C 19/00 Z F-term (reference) 4D021 AA01 AB02 AC01 CA07 CB09 CB15 DA15 DB20 EA05 EB01 EB02 4D067 CF02 CF10 CF17 CF23 CF24 CF27 CG03 EE13 EE18 GA03 4G004 FA01 FA05 4G035 AB48 4G078 AA03 AB01 BA01 BA07 CA01 CA05 DA03 EA05

Claims (2)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】砕石微粉末と安定材とを混合して粒状化する混合機を備え、該混合機の下位には所定内粒度の粒状物を篩分ける振動篩を備えると共に、該振動篩の排出側には振動篩の振動を利用して網目を通過しない塊状物に打撃を加えて解砕する打撃手段を備えたことを特徴とする砕石微粉末の混合選別装置。 1. A mixing a crushed stone powder and stability material comprising a mixer for granulation, with the lower of said mixer comprising a vibration sieve sieved granules within a predetermined particle size, of the vibrating screen mixing sorting apparatus of the fine crushed stone fines discharge side, characterized in that it comprises a blow device for crushing by adding blow to lumps that does not pass through the mesh by utilizing the vibration of the vibrating sieve.
  2. 【請求項2】前記打撃手段として、振動篩の排出側に可撓性板材の一端側を固着して他端側の自由端を篩網上に載せ掛け、網目を通過しない塊状物が可撓性板材と篩網との間を通過する間に振動する可撓性板材の打撃により解砕する構成としたことを特徴とする請求項1記載の砕石微粉末の混合選別装置。 As claimed in claim 2 wherein said striking means, the free end fixed to one end side of the other end side of the flexible plate to the discharge side of the vibrating screen hanging placed on the sieve net, lumps that does not pass through the meshes flexible mixing sorting apparatus of crushed stone fine powder according to claim 1, characterized in that a structure in which crushed by striking the flexible plate which vibrates while passing between the sexual plate and Furuimo.
JP2000207630A 2000-07-10 2000-07-10 Equipment for blending and separating crushed stone powder Pending JP2002018358A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006122852A (en) * 2004-10-29 2006-05-18 Furukawa Co Ltd Apparatus for removing fine powder of crushed stone
KR100752279B1 (en) * 2004-05-25 2007-08-29 고아이 산쿄 가부시키가이샤 Refuse treatment apparatus
US7811630B2 (en) * 2003-06-20 2010-10-12 Certainteed Corporation Algae resistant roofing granules with controlled algaecide leaching rates, algae resistant shingles, and process for producing same
US7816127B2 (en) 2004-05-25 2010-10-19 Koai Industry Co., Ltd. Waste treatment apparatus
WO2011110050A1 (en) * 2010-03-08 2011-09-15 Wu Wei Mixing device for powdery material
US8039048B2 (en) 2003-06-20 2011-10-18 Certainteed Corporation Algae resistant roofing granules with controlled algaecide leaching rates, algae resistant shingles and process for producing same
KR101213340B1 (en) 2010-09-15 2012-12-18 한옥희 The mixer device in which the sizing selection is possible
CN104209178A (en) * 2014-08-29 2014-12-17 河南鸣海铸业有限公司 Special screening device for steel scrap crusher

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7811630B2 (en) * 2003-06-20 2010-10-12 Certainteed Corporation Algae resistant roofing granules with controlled algaecide leaching rates, algae resistant shingles, and process for producing same
US8039048B2 (en) 2003-06-20 2011-10-18 Certainteed Corporation Algae resistant roofing granules with controlled algaecide leaching rates, algae resistant shingles and process for producing same
KR100752279B1 (en) * 2004-05-25 2007-08-29 고아이 산쿄 가부시키가이샤 Refuse treatment apparatus
US7816127B2 (en) 2004-05-25 2010-10-19 Koai Industry Co., Ltd. Waste treatment apparatus
JP2006122852A (en) * 2004-10-29 2006-05-18 Furukawa Co Ltd Apparatus for removing fine powder of crushed stone
WO2011110050A1 (en) * 2010-03-08 2011-09-15 Wu Wei Mixing device for powdery material
KR101213340B1 (en) 2010-09-15 2012-12-18 한옥희 The mixer device in which the sizing selection is possible
CN104209178A (en) * 2014-08-29 2014-12-17 河南鸣海铸业有限公司 Special screening device for steel scrap crusher
CN104209178B (en) * 2014-08-29 2016-09-07 河南鸣海铸业有限公司 Special type of steel scrap crusher screening means

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