JPH05112389A - Powder container - Google Patents

Powder container

Info

Publication number
JPH05112389A
JPH05112389A JP3092862A JP9286291A JPH05112389A JP H05112389 A JPH05112389 A JP H05112389A JP 3092862 A JP3092862 A JP 3092862A JP 9286291 A JP9286291 A JP 9286291A JP H05112389 A JPH05112389 A JP H05112389A
Authority
JP
Japan
Prior art keywords
container
powder
filling
filter
timber
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
JP3092862A
Other languages
Japanese (ja)
Inventor
Tajiro Watanabe
太二郎 渡辺
Akinobu Hirayama
昭信 平山
Shuichi Kato
修一 加藤
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.)
Nippon Aerosil Co Ltd
Original Assignee
Nippon Aerosil Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Aerosil Co Ltd filed Critical Nippon Aerosil Co Ltd
Priority to JP3092862A priority Critical patent/JPH05112389A/en
Publication of JPH05112389A publication Critical patent/JPH05112389A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To enable powder filling work not accompanied by generation of powdery dust by a method wherein a deaerating filter and a gas exhaust are provided at an upper part of a powder container body, while a powder filling and discharging port is provided at a lower part. CONSTITUTION:A cylindrical upright container 7 made of synthetic cloth prominent in sealingness and humidity-proofness such as urethane, which is connected with a container top plate 15 at an uppermost part and a cone-shaped bottom part 17 at a lowest part, is provided at the bottom part 17 with a filling and discharging port 2 having a coupler which is opened and closed by a filling and discharging valve 3. In an upper part inside the container, a deaerating filter 4 is provided, which is made of nylon or the like and separated from a lid part, and also a deaerating (an air feeding) nozzle 5 is mounted which has a lid 6 at its tip end. A frame body 9 supporting this container 7 is constituted foldable by having a floating frame member, which has a pin 10 and a hinge 8 with a lock on two opposing surfaces and comprises an upper timber 13, a lower timber 14 and a slant timber 12.

Description

【発明の詳細な説明】Detailed Description of the Invention

【産業上の利用分野】本発明は粉体収納用コンテナー、
特に微粉体輸送用コンテナーに関する。
BACKGROUND OF THE INVENTION The present invention relates to a container for storing powder,
In particular, it relates to a container for transporting fine powder.

【0002】[0002]

【従来技術とその問題点】粉体用コンテナーは、上部に
大口径の充填口を有し、下部には同様な大きさの排出口
を有している。
2. Description of the Related Art A powder container has a large-diameter filling port in the upper part and a discharge port of the same size in the lower part.

【0003】充填は、上部の充填口を通して行なわれる
が、この際、粉体が大量のガスを同伴していくため、コ
ンテナー内ではガス圧が上昇する。圧縮されたガスは、
充填口から脱出するが、このガス流によって粉塵が飛散
し周囲を汚染する。また、粉体間にガスが蓄積されるた
めに、容積効率が低い。
The filling is carried out through the filling port on the upper part. At this time, since the powder entrains a large amount of gas, the gas pressure inside the container rises. The compressed gas is
Although it escapes from the filling port, dust is scattered by this gas flow and pollutes the surroundings. Further, since gas is accumulated between the powders, the volume efficiency is low.

【0004】一方、排出は下部の排出口を通して行なわ
れるが、この際には、コンテナー内が負圧になるため、
排出が円滑に進まず、また、落下する粉体が周囲に飛散
するという問題がある。
On the other hand, the discharge is performed through the discharge port at the lower part, but at this time, since the inside of the container becomes a negative pressure,
There is a problem that the discharging does not proceed smoothly and that the falling powder is scattered around.

【0005】[0005]

【解決しようとする課題】本発明は、粉塵の発生を伴わ
ないで粉体を充填・排出することが可能な、容積効率の
改善された粉体用コンテナーを提供することを目的とす
る。
SUMMARY OF THE INVENTION It is an object of the present invention to provide a powder container with improved volumetric efficiency, which is capable of filling and discharging powder without the generation of dust.

【0006】[0006]

【発明の構成】本発明は、容器本体上部に脱気ノズルお
よび内装された脱気フィルターを有し、下部に充填・排
出口を有する粉体用コンテナーを提供する。
The present invention provides a powder container having a degassing nozzle and a built-in degassing filter in the upper part of the container body, and a filling / discharging port in the lower part.

【0007】また、本発明は、該容器本体が、複数の固
定面を画定するフレーム部材、両端部およびその間にヒ
ンジ手段を有し該固定面を結合する遊動フレーム部材な
らびに容器表面を形成する防湿性シートからなり、折畳
み可能である上記粉体用コンテナーを提供する。
In the present invention, the container body defines a frame member that defines a plurality of fixing surfaces, a floating frame member that has both ends and hinge means between them, and joins the fixing surfaces. And a foldable container for powder, which is made of a flexible sheet.

【0008】本発明によるコンテナーにおいては、粉体
の充填は、充填・排出の両機能を併せ持つ下部に設けら
れた開口部を通して行なう。この充填・排出口は、好ま
しくは、粉体搬送配管と結合し得るカップリング手段、
逆流防止用の弁等、通常必要とされる部材を有してい
る。開口およびカップリング手段の形状は、充填・排出
口と搬送配管との結合が無漏洩に行なえるものであれば
よい。
In the container according to the present invention, the powder is filled through the opening provided in the lower portion which has both functions of filling and discharging. The filling / discharging port is preferably a coupling means that can be connected to the powder transfer pipe,
It has normally required members such as a backflow prevention valve. The shapes of the opening and the coupling means may be such that the filling / discharging port and the transport pipe can be connected to each other without leakage.

【0009】粉体は、キャリヤーガスを同伴して容器内
に導入される。粉体をガスから分離するために容器内の
上部には脱気フィルターを設ける。フィルターの材質お
よび形状等は粉体の種類および加える圧力によって決定
する。好ましくは、容器内上部の全面にわたってフィル
ター、さらに好ましくは屈曲自在の可撓性材料からなる
フィルターを用いる。脱気フィルターと容器天板部の間
においてガス排出口を設ける。脱気ノズルおよび脱着可
能なカップラーを設けて排気手段と結合するようにして
もよい。フィルターの材質および形状は粉体の種類等に
よって決まり特に限定されない。
The powder is introduced into the container together with a carrier gas. A degassing filter is provided at the top of the container to separate the powder from the gas. The material and shape of the filter are determined by the type of powder and the pressure applied. Preferably, a filter is used over the entire upper surface of the container, more preferably a filter made of a flexible material that can be bent. Provide a gas outlet between the degassing filter and the top of the container. A degassing nozzle and a detachable coupler may be provided to be connected to the exhaust means. The material and shape of the filter are determined by the type of powder and are not particularly limited.

【0010】粉体の排出は上記開口部を通して行なう。
この場合、上記ガス排出口を通して外気が容器内に流入
するため、容器内が負圧になることがなく、粉体の排出
が容易である。また、外気流入時にフィルターが逆洗さ
れるので、フィルターの目詰まりが解消される。
The powder is discharged through the opening.
In this case, since the outside air flows into the container through the gas discharge port, the inside of the container does not have a negative pressure, and the powder can be easily discharged. Further, when the outside air flows in, the filter is backwashed, so that clogging of the filter is eliminated.

【0011】本発明のコンテナーは、好ましくは折畳み
可能な容器本体を有する。このような容器はフレーム部
材とシート材とから構成される。好ましくはアルミニウ
ム製のフレ−ム材を用い、シート材としては防湿性の合
成布を用いる。フレーム部材は固定された枠面を構成す
る固定フレーム部材と該固定枠面どうしを結合する遊動
フレーム部材からなる。固定フレーム材によって構成さ
れる枠面の形態は特に限定されないが、好ましくは矩形
であり、適宜補強材を設けてもよい。遊動フレーム材は
両端部と中間部にヒンジ手段を備えており、端部ヒンジ
手段において、上記固定フレーム部材を結合する。端部
ヒンジ手段は、好ましくはロック付ピンであって、ピン
を固定フレーム材に設けた穴に挿入することによって遊
動フレーム材をこれに軸着する。遊動フレーム材は固定
枠面を複数箇所で結合し、中間ヒンジ部で屈折して、空
時、容器本体を折り畳むことを可能とする。中間ヒンジ
手段はロック付ヒンジ手段であればどのような形状およ
び種類のものであってもよい。シート材から構成される
コンテナー表面は、好ましくは、下部に充填・排出口に
収斂する円錐部を有する概ね円筒状の形状とし、その外
面をフレーム材に固定する。
The container of the present invention preferably has a collapsible container body. Such a container is composed of a frame member and a sheet material. A frame material made of aluminum is preferably used, and a moisture-proof synthetic cloth is used as the sheet material. The frame member is composed of a fixed frame member that constitutes a fixed frame surface and a floating frame member that joins the fixed frame surfaces together. The shape of the frame surface formed by the fixed frame material is not particularly limited, but is preferably rectangular, and a reinforcing material may be appropriately provided. The floating frame member is provided with hinge means at both ends and an intermediate portion, and the fixed frame members are joined at the end hinge means. The end hinge means is preferably a lock pin to which the floating frame member is pivotally mounted by inserting the pin into a hole provided in the fixed frame member. The floating frame member joins the fixed frame surfaces at a plurality of points and bends at the intermediate hinge portion to allow the container body to be folded in space. The intermediate hinge means may be of any shape and type provided that it is a hinged means with a lock. The surface of the container made of sheet material preferably has a substantially cylindrical shape having a conical portion that converges to the filling / discharging port in the lower portion, and the outer surface thereof is fixed to the frame material.

【0012】[0012]

【発明の効果】本発明のコンテナーは、内装の脱気フィ
ルターを通して粉体とキャリヤーガスを分離し、ガスの
みを排出するため、粉塵の発生を伴わないで充填作業を
行なうことができる。また、多量のキャリヤーガスを用
いてもガスの排出が円滑に行なわれるため、粉体の嵩密
度を高めることができ、容積効率が高い。さらに、本発
明のコンテナーは、折畳み可能であるため、空袋時の保
管および輸送を効率的に行なうことができる。
In the container of the present invention, the powder and the carrier gas are separated through the internal deaeration filter and only the gas is discharged, so that the filling operation can be performed without generating dust. Further, even if a large amount of carrier gas is used, the gas is smoothly discharged, so that the bulk density of the powder can be increased and the volume efficiency is high. Furthermore, since the container of the present invention is foldable, it can be efficiently stored and transported when empty.

【0013】[0013]

【発明の具体的開示】以下、図面を参照して、本発明の
具体的な態様の一を説明する。
DETAILED DESCRIPTION OF THE INVENTION One specific embodiment of the present invention will be described below with reference to the drawings.

【0014】図1および図3にはコンテナーの立面図お
よび側面図を示す。
1 and 3 show an elevational view and a side view of the container.

【0015】容器7は密閉、防湿性のウレタンなどの合
成布からなる円筒縦型容器であり、容器の最上部に容器
天板部15を有し、最下部には円錐型の底部17を有し
ている。円錐部が張る角度は、図に示す組立時で60〜
160°程度が好ましい。また、底部17の下端にはカ
ップラーを備えた充填・排出口2を有している。粉体の
充填と排出は、キャップ1を外した後、カップラーを用
いて搬送配管と接続し、粉体搬送ポンプ(図には示され
ていない)により行なう。
The container 7 is a cylindrical vertical container made of synthetic cloth such as urethane, which is hermetic and moisture-proof, and has a container top plate portion 15 at the uppermost portion and a conical bottom portion 17 at the lowermost portion. is doing. The angle that the conical part stretches is 60 ~ when assembled as shown in the figure.
About 160 ° is preferable. Further, at the lower end of the bottom portion 17, there is a filling / discharging port 2 equipped with a coupler. After the cap 1 is removed, the powder is filled and discharged by a powder transfer pump (not shown) which is connected to a transfer pipe using a coupler.

【0016】容器内部の上部には、蓋部と5〜10セン
チ程度の間隔を隔ててナイロン製脱気用フィルター4が
備えられている。
A nylon degassing filter 4 is provided in the upper part of the container at a distance of about 5 to 10 cm from the lid.

【0017】図に示す態様では、容器の横断面は矩形で
あり、アルミニウム製フレーム本体9は4つの側面から
構成されている。うち2面は図1に示すように固定面で
あり、他の対向する2面は、図3に示すように折畳み可
能なようにピン10とロック付きヒンジ8を有する遊動
フレ−ム材を備えている。遊動フレーム材は上弦材13
と下弦材14および斜材12からなり、図4に示すよう
に各ヒンジ部で屈曲して、コンテナー全体が折畳まれ
る。底部17の円錐部は、粉体排出の最終段階で上弦材
に吊り下げられた状態になり、自然に容器がしぼんでく
るため、容器底部が鋭角になり、内部に粉体が残留する
ことなく排出される。
In the embodiment shown in the figure, the cross section of the container is rectangular, and the aluminum frame body 9 is composed of four side surfaces. Two of them are fixed surfaces as shown in FIG. 1, and the other two opposite surfaces are provided with a floating frame material having a pin 10 and a hinge 8 with a lock so that they can be folded as shown in FIG. ing. Floating frame material is upper chord material 13
The lower chord member 14 and the diagonal member 12 are bent at each hinge as shown in FIG. 4, and the entire container is folded. The conical part of the bottom part 17 is hung on the upper chord material at the final stage of powder discharge, and the container naturally collapses, so that the container bottom part becomes an acute angle and the powder does not remain inside. Is discharged.

【0018】フレーム本体9の主柱下端部にはキャスタ
ーが備えられ移動が容易になっている。また、フォーク
リフト運搬が可能なようにリフト鞘18が備えられてい
る。
Casters are provided at the lower ends of the main columns of the frame body 9 to facilitate movement. Further, a lift sheath 18 is provided so that the forklift can be transported.

【0019】容器本体、フィルター、フレームなどの材
質は粉体の性状により適宜選択すればよく、上記実施例
の記載に限定されるものではない。
The material of the container body, the filter, the frame, etc. may be appropriately selected depending on the properties of the powder, and is not limited to the description of the above embodiment.

【0020】[0020]

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

【図1】本発明の一実施態様を示すコンテナーの立面
図。
FIG. 1 is an elevation view of a container showing an embodiment of the present invention.

【図2】図1に示すコンテナーの頂面図。FIG. 2 is a top view of the container shown in FIG.

【図3】図1に示すコンテナーと同様のコンテナー(脱
気ノズルの配置のみ異なる)の側面図。
FIG. 3 is a side view of a container similar to the container shown in FIG. 1 (only the arrangement of the deaeration nozzle is different).

【図4】コンテナーの折畳時の外形を示す側面図。FIG. 4 is a side view showing the outer shape of the container when it is folded.

【符号の説明】[Explanation of symbols]

1 充填・排出ノズル蓋 2 充填・排出ノズル 3 充填・排出弁 4 フィルター 5 脱気(吸気)ノズル 6 脱気(吸気)ノズル蓋 7 容器本体 8 ヒンジ 9 フレーム本体 10 ピン 11 キャスター 12 斜め材 13 上弦材 14 下弦材 15 容器天板部 16 容器胴部 17 容器底部 18 リフト鞘 19 吊り金具 1 Filling / Discharging Nozzle Cover 2 Filling / Discharging Nozzle 3 Filling / Discharging Valve 4 Filter 5 Degassing (Intake) Nozzle 6 Degassing (Intake) Nozzle Lid 7 Container Body 8 Hinge 9 Frame Body 10 Pins 11 Caster 12 Diagonal 13 Upper Chord Material 14 Lower chord material 15 Container top plate 16 Container body 17 Container bottom 18 Lift sheath 19 Lifting metal fittings

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 容器本体内の上部に脱気フィルターとガ
ス排出口を有し、下部に粉体充填・排出口を有する粉体
用コンテナー。
1. A powder container having a degassing filter and a gas outlet in the upper part of the container body and a powder filling / exhausting port in the lower part.
【請求項2】 請求項1のコンテナーであって、該容器
本体が、複数の固定面を画定するフレーム部材、両端部
およびその間にヒンジ手段を有し該固定面を結合する遊
動フレーム部材ならびに容器表面を形成する防湿性シー
トからなり、折畳み可能であるもの。 【0001】
2. The container according to claim 1, wherein said container body defines a frame member defining a plurality of fixing surfaces, a floating frame member and hinges having both ends and hinge means between them, and the container. A foldable product consisting of a moisture-proof sheet that forms the surface. [0001]
JP3092862A 1991-03-29 1991-03-29 Powder container Pending JPH05112389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3092862A JPH05112389A (en) 1991-03-29 1991-03-29 Powder container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3092862A JPH05112389A (en) 1991-03-29 1991-03-29 Powder container

Publications (1)

Publication Number Publication Date
JPH05112389A true JPH05112389A (en) 1993-05-07

Family

ID=14066240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3092862A Pending JPH05112389A (en) 1991-03-29 1991-03-29 Powder container

Country Status (1)

Country Link
JP (1) JPH05112389A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015525174A (en) * 2012-05-15 2015-09-03 ペンテック、インコーポレーテッドPentek,Inc. Waste container for collecting hazardous materials
CN112645013A (en) * 2020-12-17 2021-04-13 张仁山 Auxiliary discharging device for granulating leftover materials of melt-blown fabric

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015525174A (en) * 2012-05-15 2015-09-03 ペンテック、インコーポレーテッドPentek,Inc. Waste container for collecting hazardous materials
CN112645013A (en) * 2020-12-17 2021-04-13 张仁山 Auxiliary discharging device for granulating leftover materials of melt-blown fabric

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