JPH0647306A - Dry type continuous crushing method and apparatus therefor - Google Patents
Dry type continuous crushing method and apparatus thereforInfo
- Publication number
- JPH0647306A JPH0647306A JP24113992A JP24113992A JPH0647306A JP H0647306 A JPH0647306 A JP H0647306A JP 24113992 A JP24113992 A JP 24113992A JP 24113992 A JP24113992 A JP 24113992A JP H0647306 A JPH0647306 A JP H0647306A
- Authority
- JP
- Japan
- Prior art keywords
- tank
- product
- discharge port
- crushing
- inert gas
- 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
Landscapes
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、乾式連続粉砕方法及び
その装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dry continuous crushing method and apparatus.
【0002】[0002]
【従来の技術】金属類等の酸化しやすい処理物を粉砕す
るには、従来は回分式のメディア撹拌型粉砕機を使用
し、空気を不活性ガスで置換して一定時間連転した後に
製品を容器に回収するやり方によっていた。2. Description of the Related Art Conventionally, a batch type media agitation type crusher has been used to pulverize a metal or the like which is easily oxidized, and after the air is replaced with an inert gas, the product is continuously rotated for a certain period of time. Was collected in a container.
【0003】[0003]
【発明が解決しようとする課題】従来のやり方によると
きは、製品を回収するときの操作が大変やっかいで、時
間も掛かり非能率であった。本発明が解決しようとする
課題は、微粉になると空気中で酸化して製品の質を落と
したり又は発火して危険を及ぼしたする処理物を、乾式
で連続的に粉砕する点にある。According to the conventional method, the operation for collecting the product is very troublesome and time-consuming and inefficient. The problem to be solved by the present invention is to pulverize continuously, in a dry process, a processed product which is oxidized in the air to reduce the quality of the product when it becomes fine powder, or which causes a danger by ignition.
【0004】[0004]
【課題を解決するための手段】本発明に係る乾式連続粉
砕方法は、そのような課題を解決したものであって、次
のようなものである。すなわち、水平に配置した円筒形
の粉砕タンク1の一方側に原料の供給口15を設けて他
方側に製品の排出口6を設けたメディア撹拌型粉砕機に
おいて、密閉した製品タンク7を製品排出側に設けて製
品タンク7と排出口6とを連通させ、空気より重い不活
性ガスを製品タンク7内へ流入させ、製品の排出口6か
ら粉砕タンク1内に入れた後に原料の供給口15側へと
排気させることを特徴とする乾式連続粉砕方法である。The dry continuous crushing method according to the present invention solves such a problem and is as follows. That is, in a media agitation type crusher in which a raw material supply port 15 is provided on one side of a horizontally arranged cylindrical crushing tank 1 and a product discharge port 6 is provided on the other side, the sealed product tank 7 is discharged. Is provided on the side to connect the product tank 7 and the discharge port 6 to each other, an inert gas heavier than air is flown into the product tank 7, the product discharge port 6 is put into the crushing tank 1, and then the raw material supply port 15 It is a dry continuous crushing method characterized by exhausting to the side.
【0005】本発明に係る乾式連続粉砕装置も、同じく
そのような課題を解決したものであって、次のようなも
のである。すなわち、水平に配置した円筒形の粉砕タン
ク1の一方側に原料の供給口15を設けて他方側に製品
の排出口6を設けたメディア撹拌型粉砕機において、密
閉した製品タンク7を製品排出側に設けて製品タンク7
と排出口6とを連通させ、そして空気より重い不活性ガ
スをボンベ12から製品タンク7内へ流入させ、製品の
排出口6から粉砕タンク1内に入れた後に原料の供給口
15側へと排気させるようにした乾式連続粉砕装置であ
る。The dry continuous crushing apparatus according to the present invention also solves such a problem and is as follows. That is, in a media agitation type crusher in which a raw material supply port 15 is provided on one side of a horizontally arranged cylindrical crushing tank 1 and a product discharge port 6 is provided on the other side, the sealed product tank 7 is discharged. Installed on the side Product tank 7
And the discharge port 6 are communicated with each other, and an inert gas heavier than air is allowed to flow from the cylinder 12 into the product tank 7, the product discharge port 6 is put into the crushing tank 1, and then to the raw material supply port 15 side. It is a dry continuous pulverizer designed to be evacuated.
【0006】[0006]
【作用】本発明に係る乾式連続粉砕方法によるときは、
空気より重い不活性ガスを製品タンク7内へ流入させ、
製品の排出口6から粉砕タンク1内に入れた後に原料の
供給口15側へと排気させる。このため、粉砕タンク1
内の空気が押し出され、粉砕タンク1内が不活性ガス雰
囲気に保たれる。この状態で粉砕する。同じく、本発明
に係る乾式連続粉砕装置によるときも、空気より重い不
活性ガスをボンベ12から製品タンク7内へ流入させ、
製品の排出口6から粉砕タンク1内に入れた後に原料の
供給口15側へと排気させるので、粉砕タンク1内が不
活性ガス雰囲気に保たれる。When the dry continuous grinding method according to the present invention is used,
Inert gas, which is heavier than air, flows into the product tank 7,
After the product is put into the crushing tank 1 from the discharge port 6, the material is discharged to the supply port 15 side. Therefore, the grinding tank 1
The air inside is pushed out, and the inside of the crushing tank 1 is maintained in an inert gas atmosphere. Crush in this state. Similarly, when using the dry continuous crushing apparatus according to the present invention, an inert gas heavier than air is caused to flow from the cylinder 12 into the product tank 7,
Since the product is discharged from the discharge port 6 into the crush tank 1 and then exhausted to the side of the raw material supply port 15, the crush tank 1 is kept in an inert gas atmosphere.
【0007】[0007]
【実施例】本発明の1実施例を図1に基づいて説明す
る。図1において、1は円筒形として水平に配置した粉
砕タンクを示している。粉砕タンク1の外周にジャケッ
ト2を形成し、ジャケット2の右寄り下方に冷却水の流
入口を設け、左寄り上方に排水口を設けている。粉砕タ
ンク1の左方中央に開口部を設け、その開口部を通して
粉砕タンク1の中央に左方からアジテータシャフト3を
挿入している。そして、開口部において粉砕タンク1と
アジテータシャフト3との間をオイルシール14で密閉
している。アジテータシャフト3の外周には多数のアジ
テータアーム4を等間隔で取り付けている。粉砕タンク
1の右端の開口部にはセパレータ5を取り付けている。
セパレータ5の右方に下方へ向けて製品の排出口6を設
け、排出口6の下方にバルブ19を介して密閉した製品
タンク7を配置している。製品タンク7の下方側は、バ
ルブ8及び流量計9を介してボンベ12と連通させてい
る。ボンベ12内には、空気より重いアルゴン等の不活
性ガスを入れている。また、粉砕タンク1内の左端部と
ボンベ12とをバルブ10及び流量計11を介して連通
させている。粉砕タンク1の左端付近上方に原料の供給
口15を取り付け、供給口15の上方にノズル16を臨
ませている。ノズル16の上方にはスクリューフィーダ
17の右方寄りを臨ませ、ノズル16の上方位置におい
てスクリューフィーダ17上に通気フィルタ18を取り
付けている。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to FIG. In FIG. 1, reference numeral 1 denotes a crushing tank horizontally arranged as a cylinder. A jacket 2 is formed on the outer periphery of the crushing tank 1, a cooling water inlet is provided on the lower right side of the jacket 2, and a drain port is provided on the upper left side. An opening is provided in the left center of the crushing tank 1, and the agitator shaft 3 is inserted from the left into the center of the crushing tank 1 through the opening. An oil seal 14 seals between the crushing tank 1 and the agitator shaft 3 at the opening. A large number of agitator arms 4 are attached to the outer periphery of the agitator shaft 3 at equal intervals. A separator 5 is attached to the opening at the right end of the crushing tank 1.
A product discharge port 6 is provided on the right side of the separator 5 downward, and a product tank 7 which is closed via a valve 19 is arranged below the discharge port 6. The lower side of the product tank 7 is in communication with the cylinder 12 via the valve 8 and the flow meter 9. An inert gas such as argon, which is heavier than air, is placed in the cylinder 12. The left end of the crushing tank 1 and the cylinder 12 are communicated with each other via the valve 10 and the flow meter 11. A raw material supply port 15 is attached above the left end of the crushing tank 1, and a nozzle 16 is exposed above the supply port 15. A right side of the screw feeder 17 is faced above the nozzle 16, and a ventilation filter 18 is attached on the screw feeder 17 at a position above the nozzle 16.
【0008】空気より重い不活性ガスをボンベ12から
製品タンク7・排出口6を介して粉砕タンク1の右端側
から供給し、また左端部からも供給していく。製品タン
ク7・排出口6・粉砕タンク1・供給口15・ノズル1
6内の空気が次第に追われ、通気フィルタ18から大気
中へ出て行ってしまう。後は、内部が不活性ガス雰囲気
に保たれる。不活性ガスの量は、流量計9、11を監視
してコントロールする。そして、原料Aはスクリューフ
ィーダ17で定量的に切り出され、ノズル16を介して
供給口15から粉砕タンク1内へ供給される。粉砕タン
ク1内ではアジテータアーム4によりメディア13と共
に撹拌させられ、メディア13間で衝撃や磨砕作用を受
け粉砕されながらセパレータ5の方へ移動する。このと
き、必要があればジャケット2に冷却水を流し、粉砕タ
ンク1内を適温に保つ。そして、セパレータ5によりメ
ディア13と分離した微粉の製品Bは、排出口6から製
品タンク7内に落下し貯蔵される。製品タンク7内に貯
蔵された製品は、バルブ8及びバルブ19を閉めて製品
タンク7を切り離した上で回収する。An inert gas heavier than air is supplied from the cylinder 12 through the product tank 7 and the discharge port 6 from the right end side of the crushing tank 1 and also from the left end portion. Product tank 7, discharge port 6, grinding tank 1, supply port 15, nozzle 1
The air in 6 is gradually chased and leaves the ventilation filter 18 into the atmosphere. After that, the inside is kept in an inert gas atmosphere. The amount of the inert gas is controlled by monitoring the flow meters 9 and 11. Then, the raw material A is quantitatively cut out by the screw feeder 17, and is supplied into the crushing tank 1 from the supply port 15 through the nozzle 16. In the crush tank 1, the agitator arm 4 causes the agitator arm 4 to stir the media 13, and the media 13 move toward the separator 5 while being crushed by the impact and the grinding action. At this time, if necessary, cooling water is flown through the jacket 2 to keep the inside of the crush tank 1 at an appropriate temperature. Then, the fine powder product B separated from the medium 13 by the separator 5 is dropped from the outlet 6 into the product tank 7 and stored. The product stored in the product tank 7 is collected after closing the valve 8 and the valve 19 to disconnect the product tank 7.
【0009】[0009]
【発明の効果】本発明に係る乾式連続粉砕方法及びその
装置によるときは、製品の質を落としたり発火させたり
することなく、酸化しやすい処理物を乾式で連続的に粉
砕し、高品質の粉砕製品を得ることができる。According to the dry continuous crushing method and the apparatus therefor of the present invention, the processed product which is easily oxidized is continuously crushed by the dry process without degrading the quality of the product or causing the ignition. A ground product can be obtained.
【図1】本発明の1実施例を示す概念図である。FIG. 1 is a conceptual diagram showing an embodiment of the present invention.
1 粉砕タンク 3 アジテータシャフト 4 アジテータアーム 6 排出口 7 製品タンク 12 ボンベ 13 メディア 15 供給口 17 スクリューフィーダ 1 Grinding tank 3 Agitator shaft 4 Agitator arm 6 Discharge port 7 Product tank 12 Cylinder 13 Media 15 Supply port 17 Screw feeder
Claims (2)
(1)の一方側に原料の供給口(15)を設けて他方側
に製品の排出口(6)を設けたメディア撹拌型粉砕機に
おいて、密閉した製品タンク(7)を製品排出側に設け
て製品タンク(7)と排出口(6)とを連通させ、空気
より重い不活性ガスを製品タンク(7)内へ流入させ、
製品の排出口(6)から粉砕タンク(1)内に入れた後
に原料の供給口(15)側へと排気させることを特徴と
する乾式連続粉砕方法。1. A media stirring type crusher in which a raw material supply port (15) is provided on one side of a horizontally arranged cylindrical crushing tank (1) and a product discharge port (6) is provided on the other side. , A closed product tank (7) is provided on the product discharge side so that the product tank (7) communicates with the discharge port (6), and an inert gas heavier than air is introduced into the product tank (7),
A dry continuous pulverization method, characterized in that the product is put into the pulverization tank (1) through a product discharge port (6) and then exhausted to the raw material supply port (15) side.
(1)の一方側に原料の供給口(15)を設けて他方側
に製品の排出口(6)を設けたメディア撹拌型粉砕機に
おいて、密閉した製品タンク(7)を製品排出側に設け
て製品タンク(7)と排出口(6)とを連通させ、そし
て空気より重い不活性ガスを収容したボンベ(12)と
製品タンク(7)とを連通させて、不活性ガスをボンベ
(12)から製品タンク(7)内へ流入させ、製品の排
出口(6)から粉砕タンク(1)内に入れた後に原料の
供給口(15)側へと排気させるようにした乾式連続粉
砕装置。2. A media agitation type crusher in which a raw material supply port (15) is provided on one side of a horizontally arranged cylindrical crushing tank (1) and a product discharge port (6) is provided on the other side. , A closed product tank (7) is provided on the product discharge side so that the product tank (7) communicates with the discharge port (6), and a cylinder (12) containing an inert gas heavier than air and the product tank (7) ), The inert gas is allowed to flow from the cylinder (12) into the product tank (7), and the product is discharged from the discharge port (6) into the crushing tank (1) and then the raw material supply port (15). ) Side dry exhaust continuous crusher.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP04241139A JP3143760B2 (en) | 1992-07-27 | 1992-07-27 | Dry continuous grinding method and apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP04241139A JP3143760B2 (en) | 1992-07-27 | 1992-07-27 | Dry continuous grinding method and apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0647306A true JPH0647306A (en) | 1994-02-22 |
JP3143760B2 JP3143760B2 (en) | 2001-03-07 |
Family
ID=17069858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP04241139A Expired - Lifetime JP3143760B2 (en) | 1992-07-27 | 1992-07-27 | Dry continuous grinding method and apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3143760B2 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6936236B2 (en) | 2000-04-27 | 2005-08-30 | Sumitomo Chemical Company, Limited | Method for producing an inorganic oxide powder |
JP2006055691A (en) * | 2004-08-17 | 2006-03-02 | Sony Corp | Powder treatment apparatus and production method of powder |
JP2015020127A (en) * | 2013-07-22 | 2015-02-02 | 日本コークス工業株式会社 | Dry process medium agitation type crusher |
KR20170009496A (en) * | 2015-07-17 | 2017-01-25 | 주식회사 제일플랜트 | Powder grinding apparatus |
JP2018149542A (en) * | 2018-05-29 | 2018-09-27 | 日本コークス工業株式会社 | Method for operation of dry medium agitation type pulverizer |
EP3520898A1 (en) * | 2018-02-06 | 2019-08-07 | Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH | Device and method for high-energy grinding and/or microgrinding of particles |
-
1992
- 1992-07-27 JP JP04241139A patent/JP3143760B2/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6936236B2 (en) | 2000-04-27 | 2005-08-30 | Sumitomo Chemical Company, Limited | Method for producing an inorganic oxide powder |
JP2006055691A (en) * | 2004-08-17 | 2006-03-02 | Sony Corp | Powder treatment apparatus and production method of powder |
JP2015020127A (en) * | 2013-07-22 | 2015-02-02 | 日本コークス工業株式会社 | Dry process medium agitation type crusher |
KR20170009496A (en) * | 2015-07-17 | 2017-01-25 | 주식회사 제일플랜트 | Powder grinding apparatus |
EP3520898A1 (en) * | 2018-02-06 | 2019-08-07 | Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH | Device and method for high-energy grinding and/or microgrinding of particles |
JP2018149542A (en) * | 2018-05-29 | 2018-09-27 | 日本コークス工業株式会社 | Method for operation of dry medium agitation type pulverizer |
Also Published As
Publication number | Publication date |
---|---|
JP3143760B2 (en) | 2001-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5806441A (en) | Automatic carbon black discharging device in waste tire decomposing apparatus | |
CN108889608B (en) | Metal powder's screening drying device | |
US5769331A (en) | Method and apparatus for recycling empty aluminum cans | |
JP5261002B2 (en) | Media mixing mill | |
JPH08229419A (en) | Agitating mill provided with separator for ground bead | |
JPH0647306A (en) | Dry type continuous crushing method and apparatus therefor | |
CN109701713A (en) | A kind of biological particles processing equipment of the high-efficiency environment friendly of new energy field | |
CN211725621U (en) | Chemical production crushed aggregates device | |
JPH0299152A (en) | Wet medium stirring mill and method for removing clogging substance thereof | |
CN114732061A (en) | Matcha preparation device and method | |
JP2005199124A (en) | Medium agitation type crusher | |
JPH10118511A (en) | Pulverizer | |
US2789772A (en) | Process and apparatus for forming clay slip | |
CN205518104U (en) | Reducing mechanism of crystal calcirm -fluoride | |
JPH0155899B2 (en) | ||
US3423031A (en) | Method and apparatus for continuously refining cocoa nibs and like material | |
JPH0712301B2 (en) | Sake production method using ground rice | |
JPS56118705A (en) | Filter for paint | |
US2219404A (en) | Method of making battery paste | |
CN209829184U (en) | Fine powder machine | |
CN214638089U (en) | Synthetic mica waste material filters collergang device | |
CN208512764U (en) | A kind of efficient combined-type crusher and its dry crushing system | |
CN218502324U (en) | Seasoning crushing device with dust removal mechanism | |
SU1014661A1 (en) | Unit for disintegrating metallic spones | |
NL2029913B1 (en) | Vertical continuous stirred ball-milling device and operation method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 9 Free format text: PAYMENT UNTIL: 20100105 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 9 Free format text: PAYMENT UNTIL: 20100105 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100105 Year of fee payment: 9 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110105 Year of fee payment: 10 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 10 Free format text: PAYMENT UNTIL: 20110105 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 11 Free format text: PAYMENT UNTIL: 20120105 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120105 Year of fee payment: 11 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 12 Free format text: PAYMENT UNTIL: 20130105 |
|
EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130105 Year of fee payment: 12 |