JPS567627A - Multiple-purpose dust collecting apparatus in tunnel - Google Patents

Multiple-purpose dust collecting apparatus in tunnel

Info

Publication number
JPS567627A
JPS567627A JP8248179A JP8248179A JPS567627A JP S567627 A JPS567627 A JP S567627A JP 8248179 A JP8248179 A JP 8248179A JP 8248179 A JP8248179 A JP 8248179A JP S567627 A JPS567627 A JP S567627A
Authority
JP
Japan
Prior art keywords
dust
classifying
laden gas
capturing
collecting mechanism
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
JP8248179A
Other languages
Japanese (ja)
Inventor
Akira Fujita
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.)
IZUMI PONPU SEISAKUSHO KK
IZUMI PUMP SEISAKUSHO KK
Original Assignee
IZUMI PONPU SEISAKUSHO KK
IZUMI PUMP SEISAKUSHO KK
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 IZUMI PONPU SEISAKUSHO KK, IZUMI PUMP SEISAKUSHO KK filed Critical IZUMI PONPU SEISAKUSHO KK
Priority to JP8248179A priority Critical patent/JPS567627A/en
Publication of JPS567627A publication Critical patent/JPS567627A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To miniaturize the apparatus and make it higher in performance by forcefully supplying dust-laden gas or the like by way of a dust scrubbing and collecting mechanism, a classifying and collecting mechanism, a classifying and capturing mechanism constituted by fog rings, a water film dust collecting mechanism and an eliminator mechanism.
CONSTITUTION: The dust particles in the dust-laden gas G entered into a dust collecting and sucking hood 1 by the suction force of an axial-flow fan E are captured and removed stepwise by passing a dust scrubbing and collecting mechanism A, a classifying and capturing mechanism B, a water film dust collecting mechanism C and an eliminator mechanism D, respectively. The clean air is exhausted into the atmosphere by a fan E. At this time, the dust-laden gas G reached the classifying and capturing mechanism B is diffused by fog rings 6 and is striken to a liquid surface 8a. Becasue of this, the relatively coarse dust particles in the dust-laden gas G colliding against the liquid surface 8a is captured with good efficiency by the continuous capturing action by the waving of the liquid surface 8a.
COPYRIGHT: (C)1981,JPO&Japio
JP8248179A 1979-06-29 1979-06-29 Multiple-purpose dust collecting apparatus in tunnel Pending JPS567627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8248179A JPS567627A (en) 1979-06-29 1979-06-29 Multiple-purpose dust collecting apparatus in tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8248179A JPS567627A (en) 1979-06-29 1979-06-29 Multiple-purpose dust collecting apparatus in tunnel

Publications (1)

Publication Number Publication Date
JPS567627A true JPS567627A (en) 1981-01-26

Family

ID=13775699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8248179A Pending JPS567627A (en) 1979-06-29 1979-06-29 Multiple-purpose dust collecting apparatus in tunnel

Country Status (1)

Country Link
JP (1) JPS567627A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005000915A (en) * 2003-06-13 2005-01-06 Cft Gmbh Compact Filter Technik Dust removing device with multiple jet stream nozzle
CN104307278A (en) * 2014-10-31 2015-01-28 南宁市英德肥业有限责任公司 Water curtain dust precipitator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5457326A (en) * 1977-10-14 1979-05-09 Kajima Corp Local dust collecting device for tunnel construction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5457326A (en) * 1977-10-14 1979-05-09 Kajima Corp Local dust collecting device for tunnel construction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005000915A (en) * 2003-06-13 2005-01-06 Cft Gmbh Compact Filter Technik Dust removing device with multiple jet stream nozzle
JP4549747B2 (en) * 2003-06-13 2010-09-22 ツェーエフテー・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング・コンパクト・フィルター・テヒニック Dust removal device with multiple jet nozzles
CN104307278A (en) * 2014-10-31 2015-01-28 南宁市英德肥业有限责任公司 Water curtain dust precipitator

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