GB631586A - Improvements in and relating to means for freeing from dust and cleaning filtering or non-filtering walls or the like - Google Patents

Improvements in and relating to means for freeing from dust and cleaning filtering or non-filtering walls or the like

Info

Publication number
GB631586A
GB631586A GB21239/38A GB2123938A GB631586A GB 631586 A GB631586 A GB 631586A GB 21239/38 A GB21239/38 A GB 21239/38A GB 2123938 A GB2123938 A GB 2123938A GB 631586 A GB631586 A GB 631586A
Authority
GB
United Kingdom
Prior art keywords
vibrator
dust
casing
fixed
filtering
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.)
Expired
Application number
GB21239/38A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB631586A publication Critical patent/GB631586A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04Cleaning filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/74Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
    • B01D46/76Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/74Cleaning the electrodes
    • B03C3/76Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/88Cleaning-out collected particles

Abstract

631,586. Separating dust from gases. DAMOND, E. July 18, 1938, No. 21239. Convention date, July 27, 1937. [Class 8(ii)] Parts of apparatus are freed from dust deposits by means of a vibrator the speed of which is varied from zero to a maximum exceeding the critical speed at which resonance takes place in the parts, and back to zero, the cycle of variations being frequently repeated automatically so as continuously to cause the vibrator to pass through the range of speeds. In Fig. 1, a vibrator a is mounted on bars c, c<SP>1</SP>, fixed to brackets d, d', connected by bolts e to one of the walls of a hopper b. In Fig. 2, a vibrator a is adjustably secured to a plate k connected by an insulating bar h to a high voltage grid g to be freed from dust. In Fig. 3, a vibrator a is mounted on a casing n the lower wall o of which carries rods p to which are fixed radial plates q inside the fabric sleeves u of a filter, the casing being suspended by rigid or resilient rods s from a spring r. In a modification of this form, Figs. 4A-4B (not shown), sleeves outside the tubes u are carried by a casing adjustable vertically on a rod depending from the vibrator. In Fig. 5, a vibrator a is fixed to a tube u inside which is a sieve x.
GB21239/38A 1937-07-27 1938-07-18 Improvements in and relating to means for freeing from dust and cleaning filtering or non-filtering walls or the like Expired GB631586A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR631586X 1937-07-27

Publications (1)

Publication Number Publication Date
GB631586A true GB631586A (en) 1949-11-07

Family

ID=8991867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21239/38A Expired GB631586A (en) 1937-07-27 1938-07-18 Improvements in and relating to means for freeing from dust and cleaning filtering or non-filtering walls or the like

Country Status (1)

Country Link
GB (1) GB631586A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125314A (en) * 1982-07-19 1984-03-07 Babcock & Wilcox Co Method of and apparatus for cleaning fabrics
EP2620221A1 (en) * 2012-01-26 2013-07-31 Alstom Technology Ltd Rapping an electrostatic precipitator
CN105032620A (en) * 2015-09-01 2015-11-11 厦门理工学院 Ash bucket with vibration ash loosening devices and ash loosening method thereof
CN109604058A (en) * 2018-11-21 2019-04-12 江苏瑞洁环境工程科技有限责任公司 A kind of electrostatic precipitator with vibration dedusting function

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125314A (en) * 1982-07-19 1984-03-07 Babcock & Wilcox Co Method of and apparatus for cleaning fabrics
EP2620221A1 (en) * 2012-01-26 2013-07-31 Alstom Technology Ltd Rapping an electrostatic precipitator
WO2013111095A1 (en) * 2012-01-26 2013-08-01 Alstom Technology Ltd Rapping an electrostatic precipitator
US9566588B2 (en) 2012-01-26 2017-02-14 General Electric Technology Gmbh Rapping an electrostatic precipitator
CN105032620A (en) * 2015-09-01 2015-11-11 厦门理工学院 Ash bucket with vibration ash loosening devices and ash loosening method thereof
CN109604058A (en) * 2018-11-21 2019-04-12 江苏瑞洁环境工程科技有限责任公司 A kind of electrostatic precipitator with vibration dedusting function

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