JPH0461191U - - Google Patents

Info

Publication number
JPH0461191U
JPH0461191U JP10336190U JP10336190U JPH0461191U JP H0461191 U JPH0461191 U JP H0461191U JP 10336190 U JP10336190 U JP 10336190U JP 10336190 U JP10336190 U JP 10336190U JP H0461191 U JPH0461191 U JP H0461191U
Authority
JP
Japan
Prior art keywords
screen
nozzle
air bubbles
duct
injection nozzle
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
Application number
JP10336190U
Other languages
Japanese (ja)
Other versions
JPH086866Y2 (en
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 filed Critical
Priority to JP10336190U priority Critical patent/JPH086866Y2/en
Publication of JPH0461191U publication Critical patent/JPH0461191U/ja
Application granted granted Critical
Publication of JPH086866Y2 publication Critical patent/JPH086866Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案にかかるロードヘツダタイプ
掘削機の側面図、第２図は防塵装置を示す拡大断
面図、第３図はスクリーンのメツシユとノズルの
距離の関係を示すグラフである。 １……掘削機、５……切削装置、１０……防塵
装置、１６……カツタードラム（切削具）、１８
……ダクトノズル、２０……気泡発生用のスクリ
ーン、２２……噴射ノズル、２６……ポンプ、２
８……起泡剤貯留タンク。 FIG. 1 is a side view of a road header type excavator according to this invention, FIG. 2 is an enlarged sectional view showing a dust prevention device, and FIG. 3 is a graph showing the relationship between the distance between the mesh of the screen and the nozzle. 1... Excavator, 5... Cutting device, 10... Dust prevention device, 16... Cutter drum (cutting tool), 18
... Duct nozzle, 20 ... Screen for bubble generation, 22 ... Injection nozzle, 26 ... Pump, 2
8... Foaming agent storage tank.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 掘削機械の切削具の近傍に設けたダクトノズル
と、該ダクトノズル内の前面に設けた気泡発生用
のスクリーンと、該スクリーンに向けて気泡を噴
射する噴射ノズルと、前記ダクトノズルの外部に
あつて、前記噴射ノズルに起泡剤を圧送するポン
プとを備えたことを特徴とする掘削機械用粉塵防
止装置。 A duct nozzle provided near a cutting tool of an excavation machine, a screen for generating air bubbles provided at the front inside the duct nozzle, an injection nozzle that injects air bubbles toward the screen, and a screen located outside the duct nozzle. A dust prevention device for an excavating machine, comprising: a pump that pumps a foaming agent to the injection nozzle.
JP10336190U 1990-10-02 1990-10-02 Dust prevention device for excavator Expired - Lifetime JPH086866Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10336190U JPH086866Y2 (en) 1990-10-02 1990-10-02 Dust prevention device for excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10336190U JPH086866Y2 (en) 1990-10-02 1990-10-02 Dust prevention device for excavator

Publications (2)

Publication Number Publication Date
JPH0461191U true JPH0461191U (en) 1992-05-26
JPH086866Y2 JPH086866Y2 (en) 1996-02-28

Family

ID=31848197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10336190U Expired - Lifetime JPH086866Y2 (en) 1990-10-02 1990-10-02 Dust prevention device for excavator

Country Status (1)

Country Link
JP (1) JPH086866Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002115266A (en) * 2000-10-11 2002-04-19 Suzuki Shoji:Kk Self-propelled construction machinery equipped with foam device
JP2014156776A (en) * 2014-04-25 2014-08-28 Suzuken Kogyo Kk Dust scattering suppression method
JP2016194244A (en) * 2016-07-15 2016-11-17 鈴健興業株式会社 Working machine
CN113719296A (en) * 2021-08-16 2021-11-30 北京市市政一建设工程有限责任公司 Vibration reduction drilling and blasting construction process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002115266A (en) * 2000-10-11 2002-04-19 Suzuki Shoji:Kk Self-propelled construction machinery equipped with foam device
JP2014156776A (en) * 2014-04-25 2014-08-28 Suzuken Kogyo Kk Dust scattering suppression method
JP2016194244A (en) * 2016-07-15 2016-11-17 鈴健興業株式会社 Working machine
CN113719296A (en) * 2021-08-16 2021-11-30 北京市市政一建设工程有限责任公司 Vibration reduction drilling and blasting construction process

Also Published As

Publication number Publication date
JPH086866Y2 (en) 1996-02-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term