WO2007069325A1 - Broyeur centrifuge et appareil de broyage - Google Patents

Broyeur centrifuge et appareil de broyage Download PDF

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Publication number
WO2007069325A1
WO2007069325A1 PCT/JP2005/023058 JP2005023058W WO2007069325A1 WO 2007069325 A1 WO2007069325 A1 WO 2007069325A1 JP 2005023058 W JP2005023058 W JP 2005023058W WO 2007069325 A1 WO2007069325 A1 WO 2007069325A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotor
crushing
crusher
centrifugal
raw material
Prior art date
Application number
PCT/JP2005/023058
Other languages
English (en)
Japanese (ja)
Inventor
Takato Kaya
Yuichi Nagahara
Naoki Nakamichi
Katsuyoshi Hashimoto
Takeshi Shimazutsu
Original Assignee
Kotobuki Engineering & Manufacturing 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 Kotobuki Engineering & Manufacturing Co., Ltd. filed Critical Kotobuki Engineering & Manufacturing Co., Ltd.
Priority to JP2007550053A priority Critical patent/JP4852050B2/ja
Priority to PCT/JP2005/023058 priority patent/WO2007069325A1/fr
Publication of WO2007069325A1 publication Critical patent/WO2007069325A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • B02C13/1807—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/286—Feeding or discharge
    • B02C2013/28618—Feeding means
    • B02C2013/28681—Feed distributor plate for vertical mill

Definitions

  • the present invention relates to a centrifugal crusher that crushes crushing raw materials such as minerals and concrete glass, and more specifically, a centrifuge that can crush a plurality of materials having different types and sizes of crushing raw materials simultaneously with a single machine.
  • the present invention relates to a crusher and a crushing device.
  • Patent Document 1 discloses a centrifugal breaker that discharges at a high speed from the cylinder and collides it with a dead bed formed in a crushing chamber around the rotor and crushes it with high force.
  • centrifugal crushers are arranged in series, and a desired particle size distribution is passed through these centrifugal breakers. The fine aggregate is obtained.
  • the crushed material is a plurality of different materials such as minerals and concrete glass, for example, a crushing machine is provided for each type of crushed raw material to crush it.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 11-28376
  • the number of times that the crushed raw material can be crushed is one time that the crushed raw material passes through the centrifugal pulverizer, so that a plurality of centrifugal crushers are required as described above.
  • the present invention has been made to solve the above-described problems, and the object of the present invention is to centrifuge a plurality of materials having different types and sizes of crushing raw materials simultaneously with a single machine.
  • the object is to provide a crusher and a crushing device.
  • a first invention of the present application is a centrifugal crusher including a rotor that rotates about a rotating shaft and a crusher body that accommodates the rotor and forms a crushing chamber therein.
  • a centrifugal crusher is provided, which is equipped with a means for sorting and supplying crushing raw materials.
  • a second invention of the present application is a centrifugal crusher including a rotor that rotates about a rotating shaft and a crusher body that accommodates the rotor and forms a crushing chamber therein.
  • Centrifugal crushing characterized in that a means for dividing and supplying the crushing raw material into the inside is provided, an outlet chute is formed below the crushing chamber of the crusher body, and the outlet chute is divided into a plurality of parts. Provide a machine.
  • the means for dividing and supplying a plurality of types of crushed raw materials into the rotor forms a plurality of distribution supply paths therein,
  • a centrifuge that is a distribution supply pipe having a supply port formed at the end of each distribution supply path.
  • a fourth invention of the present application provides the centrifugal crusher according to the third invention, wherein a weir plate is formed between adjacent supply ports of the distribution supply pipe and the supply port.
  • a fifth invention of the present application provides a crushing apparatus including a centrifugal breaker configured by a rotor that rotates about a rotating shaft and a crusher body that houses the rotor and forms a crushing chamber therein.
  • a means for separating and supplying a crushing raw material into a rotor of the centrifugal crusher using any of the centrifugal crushers described in the second to fourth inventions, a rotor, and an outlet Provided is a crushing device characterized in that a plurality of independent crushing systems are formed between chutes.
  • a fifth invention of the present application provides a crushing apparatus including a centrifugal crusher that includes a rotor that rotates about a rotating shaft and a crusher body that houses the rotor and forms a crushing chamber therein. And using any one of the centrifugal crushers described in the second to fourth inventions, between the outlet chute of the centrifuge and the means for dividing and supplying the crushing raw material into the rotor In addition, the crushed raw material is circulated from the outlet chute to the means for supplying the crushed raw material into the rotor, and the crushed raw material is recirculated stepwise through the reflux path.
  • a crushing device is provided. The invention's effect
  • the present invention can obtain the following excellent effects.
  • FIG. 1 shows a longitudinal sectional view of a centrifugal breaker 10 according to the present invention
  • FIG. 2 shows a horizontal sectional view of an essential part thereof.
  • the centrifugal crusher 10 includes a rotor 20 that rotates in one direction around a vertical rotating shaft 53, a distribution supply pipe 30 that supplies the broken raw material to the center of the rotor 20, and a breaker body that rotatably accommodates the rotor 20.
  • a distribution supply pipe 30 that supplies the broken raw material to the center of the rotor 20
  • a breaker body that rotatably accommodates the rotor 20.
  • Rotor The drum-like rotor 20 includes a top plate 50 and a bottom plate 51 that are arranged to face each other vertically with a predetermined interval.
  • the number of discharge ports 26 may be two, or four or more.
  • various well-known rotors may be applied, in which a hammer (not shown) is provided on the peripheral surface of the rotor 20 and the crushed raw material discharged from the discharge port 26 is crushed with a hammer.
  • a central hole 52 into which the lower part of the distribution supply pipe 30 can be inserted is formed at the center of the top plate 50.
  • a rotating shaft 53 is provided at the center of the bottom surface of the bottom plate 51 so that the rotor 20 can be rotated in one direction by receiving a rotational drive of a motor (not shown).
  • the distribution supply pipe 30 is a pipe body in which a plurality of supply passages are formed to supply a plurality of types of crushed raw materials, and is fixed to the breaker body 40 and other stationary members (not shown).
  • the distribution supply pipe 30 is formed with a plurality of distribution supply paths 32 (three in this example) by a partition member 31 having a trigonal cross section provided in the vertical direction. ing.
  • a supply port 33 is formed for each distribution supply path 32, and the lower part of the distribution supply pipe 30 is closed by a bottom plug 34.
  • the present invention is configured so that a plurality of broken raw materials can be supplied into the rotor 20 through the distribution supply pipe 30 via individual supply paths.
  • the supply ranges overlap each other with respect to the 360 ° supply range at the center of the rotor 20 through the plurality of distribution supply paths 32 and the supply ports 33 of the distribution supply pipe 30 that divides the internal space into a plurality of parts.
  • the crushed raw materials can be individually supplied within a predetermined dividing angle (120 ° in this example).
  • the distribution supply path 32 and the supply port 33 of the distribution supply pipe 30 are for forming a dead bed 43 for each of a plurality of crushed raw materials as will be described later. It is also possible to set an appropriate split angle according to the type and supply amount of the broken material that does not require the mouth 33 to be even.
  • the number of distribution supply paths 32 and supply ports 33 is not limited to three, but may be two or more.
  • a dam plate 35 is provided on the outer edge portion of the partition member 31 facing each supply port 33 so that the horizontal cross section is substantially T-shaped.
  • the weir plate 35 is used to reduce the discharge range (discharge angle) of the crushed raw material so that the crushed raw materials supplied from the supply ports 33 into the rotor 20 do not cross each other.
  • the distribution supply pipe Although 30 side surfaces are used, it is possible to substitute the partition material 31 with a thick plate.
  • an annular crushing chamber 41 is formed in the crusher main body 40 that accommodates the rotor 20 so as to surround the rotor 20.
  • this crushing chamber 41 the force by which the broken material released from the rotor 20 is accumulated to form a dead bed 43.
  • the dead bed 43 is provided for each of a plurality of types of broken materials charged into the port 20. It is formed.
  • the dead beds 43 are formed in the same number as the distribution supply paths 32 and supply ports 33 of the distribution supply pipe 30 described above, and the formation range of the dead beds 43 is based on the formation range of each supply port 33.
  • An outlet chute 44 is provided below the crushing chamber 41 of the crusher main body 40.
  • a central cylinder 45 for inserting the rotary shaft 53.
  • a cross-sectionally trifurcated cross section is provided between the central cylinder 45 and the outlet chute 44.
  • a partition collection path 47 divided into a plurality (three in this example) is formed by the partition material 46.
  • a plurality of types of crushed raw materials that are individually supplied into the rotor 20 through the distribution supply pipe 30 and crushed can be individually collected through the outlet chute 44.
  • the number of passages 47 formed may be more than the force set equal to the number of distribution supply passages 32 and supply ports 33 of the distribution supply pipe 30 described above.
  • the distribution supply path 32 and the supply port 33 of the distribution supply pipe 30 and the distribution recovery of the outlet chute 44 are also performed.
  • the formation positions of the passages 47 are related to correspond to the formation positions of the plurality of types of dead beds 43 based on the formation positions of the distribution supply path 32 and the supply port 33 of the distribution supply pipe 30.
  • the crushing raw material charged into the center of the rotor 20 is rolled along the dead rest 25 in the rotor 20 by centrifugal force, and then crushed by the bit 23, and the discharge port 26
  • the basic crushing principle is the same as before when it is released from the crushing and collided with the surrounding deadbed 43.
  • the crusher 20 when the crushed material is introduced into the rotor 20, a plurality of types of crushed material are specified in the rotor 20 through the distribution supply pipe 30 having a plurality of distribution supply paths 32 and supply ports 33. The range was supplied.
  • the dead bed 43 formed in the crushing chamber 41 can be formed for each of a plurality of types of crushing materials.
  • Also with the present invention forms a dead bed 43 for each of a plurality kinds of fracture ⁇ fee, to recover these crushing already material dropping from the dead bed 43 separately, inside the output Roche one DOO 44 A plurality of distribution / recovery channels 47 were formed.
  • the centrifugal crusher 10 can simultaneously perform the above-described crushing step and the recovery step for each of a plurality of types of crushing materials in parallel.
  • the rotor 2 rotates counterclockwise through the three supply ports 33 of the distribution supply pipe 30.
  • the crushing raw material A supplied from the specific supply port 33 of the distribution supply pipe 30 is the starting end a ⁇ . It is discharged into the rotor 20 over the range of the end a, and the crushed raw material A in the rotor 20
  • the supplied crushing raw materials B and C are similarly arranged around the rotor 20 at the start b to the end b and the start c to the end.
  • the discharge direction of the crushed raw material introduced into the rotor 20 through the specific supply port 33 of the distribution supply pipe 30 is always limited to a specific range, and thus formed in the distribution supply pipe 30.
  • the formation position of the dead bed 43 is determined by the formation range of the supply port 33 formed in the distribution supply pipe 30 and the formation position of the dead bed 43 is determined by the formation position of the supply port 33.
  • a distribution / recovery channel 45 is formed in 4, it is possible to individually collect the crushed raw material by colliding with the dead bed 43 for each specific type.
  • the distribution supply pipe 30 and the outlet chute 44 described above may be configured to be exchangeable.
  • the centrifugal crusher 10 as a whole can be dealt with by simply replacing the distribution supply pipe 30 and the outlet chute 44 with the space divided into the number of distributions corresponding to the number of types of crushing materials to be crushed. There is no need to replace it.
  • the distribution supply pipe 30 is not limited to a single pipe, and may be constituted by a plurality of single units so as to correspond to the number of types of crushing raw materials.
  • the crushing apparatus shown in FIG. 7 supplies a plurality of types of broken raw materials A to C to a single centrifugal crusher 10 through a distribution supply pipe 30 and collects the crushed raw materials A ′ to crush through an outlet chute 44. It is a thing.
  • crushing raw materials A to C for example, crushing raw materials having different materials and hardness, such as soft rock, hard rock, and concrete glass, can be applied.
  • a plurality of independent crushing systems are formed between the distribution supply pipe 30, the rotor 20, and the outlet chute 44, which are means for dividing and supplying the crushing raw material into the rotor of the centrifugal crusher.
  • the crushing operation is performed in parallel through the plurality of crushing systems.
  • FIG. 8 shows another crushing apparatus.
  • the crusher shown in the figure has one or more reflux paths 60 connected between the outlet chute 44 of the centrifugal crusher 10 and the distribution supply pipe 30, and a single type of crushing raw material A is separated into one centrifugal breaker. 10 is configured so that crushing can be repeated step by step.
  • Numbers 1 to 3 indicated by a round frame in the drawing exemplify the order of supply and discharge of broken raw material A.
  • a single type of broken raw material A is crushed once and then subjected to a crushing operation several times through the reflux path 60, and then, as a crushed raw material A ′ having a predetermined particle size distribution, from a part of the distribution collection path 46 of the outlet chute 44. Discharged.
  • FIG. 1 A longitudinal sectional view of a centrifugal crusher according to the present invention. 2] Cross section of I—I in Figure 1

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

La présente invention concerne un broyeur centrifuge pouvant broyer des matières premières de sortes et de tailles différentes. Le broyeur est équipé d’un moyen (30) destiné à alimenter séparément les matières premières à broyer dans un rotor (20). Grâce au seul broyeur centrifuge, il est possible de broyer et de récupérer séparément deux sortes ou davantage de matériaux à broyer.
PCT/JP2005/023058 2005-12-15 2005-12-15 Broyeur centrifuge et appareil de broyage WO2007069325A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007550053A JP4852050B2 (ja) 2005-12-15 2005-12-15 破砕装置
PCT/JP2005/023058 WO2007069325A1 (fr) 2005-12-15 2005-12-15 Broyeur centrifuge et appareil de broyage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/023058 WO2007069325A1 (fr) 2005-12-15 2005-12-15 Broyeur centrifuge et appareil de broyage

Publications (1)

Publication Number Publication Date
WO2007069325A1 true WO2007069325A1 (fr) 2007-06-21

Family

ID=38162647

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2005/023058 WO2007069325A1 (fr) 2005-12-15 2005-12-15 Broyeur centrifuge et appareil de broyage

Country Status (2)

Country Link
JP (1) JP4852050B2 (fr)
WO (1) WO2007069325A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106824450A (zh) * 2017-03-31 2017-06-13 华侨大学 一种立轴式骨料破碎装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333785B2 (fr) * 1972-10-05 1978-09-16
JPS5715850A (en) * 1980-07-03 1982-01-27 Mex Kk Upper cover device in vertical stone crusher
JPH1128376A (ja) * 1997-07-10 1999-02-02 Kotobuki Giken Kogyo Kk 遠心破砕機のロ−タ
JP2002534242A (ja) * 1997-07-18 2002-10-15 シー・エー・ アーノルド アンド アソシエイツ，インク． 材料の小粒子への微粉化

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59196752A (ja) * 1983-04-19 1984-11-08 川崎重工業株式会社 微粉砕装置
JPH0852452A (ja) * 1994-06-03 1996-02-27 Nippon Telegr & Teleph Corp <Ntt> ガラス加工物の廃棄処理装置および廃棄処理方法
JP2002191999A (ja) * 2000-12-26 2002-07-10 Mitsubishi Materials Corp 竪型破砕機とこれを備えるガス回収システムおよび廃棄物の処理方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333785B2 (fr) * 1972-10-05 1978-09-16
JPS5715850A (en) * 1980-07-03 1982-01-27 Mex Kk Upper cover device in vertical stone crusher
JPH1128376A (ja) * 1997-07-10 1999-02-02 Kotobuki Giken Kogyo Kk 遠心破砕機のロ−タ
JP2002534242A (ja) * 1997-07-18 2002-10-15 シー・エー・ アーノルド アンド アソシエイツ，インク． 材料の小粒子への微粉化

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106824450A (zh) * 2017-03-31 2017-06-13 华侨大学 一种立轴式骨料破碎装置
CN106824450B (zh) * 2017-03-31 2019-06-21 华侨大学 一种立轴式骨料破碎装置

Also Published As

Publication number Publication date
JP4852050B2 (ja) 2012-01-11
JPWO2007069325A1 (ja) 2009-05-21

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