JPS5690163A - Sealing apparatus for soot blower - Google Patents

Sealing apparatus for soot blower

Info

Publication number
JPS5690163A
JPS5690163A JP16570879A JP16570879A JPS5690163A JP S5690163 A JPS5690163 A JP S5690163A JP 16570879 A JP16570879 A JP 16570879A JP 16570879 A JP16570879 A JP 16570879A JP S5690163 A JPS5690163 A JP S5690163A
Authority
JP
Japan
Prior art keywords
injection pipe
soot blower
sealing rings
11aw12b
furnace
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
JP16570879A
Other languages
Japanese (ja)
Other versions
JPS6319768B2 (en
Inventor
Koichi Sugano
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.)
Mitsubishi Power Ltd
Original Assignee
Babcock Hitachi 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 Babcock Hitachi KK filed Critical Babcock Hitachi KK
Priority to JP16570879A priority Critical patent/JPS5690163A/en
Publication of JPS5690163A publication Critical patent/JPS5690163A/en
Publication of JPS6319768B2 publication Critical patent/JPS6319768B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Incineration Of Waste (AREA)

Abstract

PURPOSE: To permit the periphery of the injection pipe of a soot blower to be sealed independently of the change in the outside diameter of the injection pipe by placing around the injection pipe sealing rings each having an inside diameter approximately equal to the smallest diameter of the injection pipe and having been divided into two or more.
CONSTITUTION: In a soot blower which inserts an injection pipe 1 having a changing diameter in and out of a furnace, sealing rings 11aW12b each having an inside diameter approximately equal to the smallest diameter of the injection pipe 1 and having been divided into two or more are placed around the injection pipe 1. When the soot blower is operated, i.e., when the injection pipe 1 is inserted into the furnace, a certain gap S is formed in each of the divided-type sealing rings 11aW12b and a part of the sealed air leaks. However, the operating time of the soot blower is short, and during the operation of the furnace, which needs sealing the most and takes a long period of time, i.e., when the injection pipe 1 is being withdrawn, no gap is formed in the sealing rings 11aW12b. Accordingly, the sealing ability is improved.
COPYRIGHT: (C)1981,JPO&Japio
JP16570879A 1979-12-21 1979-12-21 Sealing apparatus for soot blower Granted JPS5690163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16570879A JPS5690163A (en) 1979-12-21 1979-12-21 Sealing apparatus for soot blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16570879A JPS5690163A (en) 1979-12-21 1979-12-21 Sealing apparatus for soot blower

Publications (2)

Publication Number Publication Date
JPS5690163A true JPS5690163A (en) 1981-07-22
JPS6319768B2 JPS6319768B2 (en) 1988-04-25

Family

ID=15817538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16570879A Granted JPS5690163A (en) 1979-12-21 1979-12-21 Sealing apparatus for soot blower

Country Status (1)

Country Link
JP (1) JPS5690163A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012035U (en) * 1983-07-01 1985-01-26 株式会社 大和三光製作所 Incinerator odor leak prevention device
JP2003226882A (en) * 2002-02-04 2003-08-15 Mitsubishi Heavy Ind Ltd Soot blower for coal gasification oven
KR20030068352A (en) * 2002-02-13 2003-08-21 신 토요 키카이 코교 가부시키가이샤 Ultra Sealing System

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012035U (en) * 1983-07-01 1985-01-26 株式会社 大和三光製作所 Incinerator odor leak prevention device
JP2003226882A (en) * 2002-02-04 2003-08-15 Mitsubishi Heavy Ind Ltd Soot blower for coal gasification oven
KR20030068352A (en) * 2002-02-13 2003-08-21 신 토요 키카이 코교 가부시키가이샤 Ultra Sealing System

Also Published As

Publication number Publication date
JPS6319768B2 (en) 1988-04-25

Similar Documents

Publication Publication Date Title
JPS5690163A (en) Sealing apparatus for soot blower
JPS5222509A (en) Apparatus for detecting charge distribution shape in reducing blast fu rnaces
JPS5216470A (en) Nox reducing agent feeding apparatus
JPS53125093A (en) Airtightness testing method of steel pipe weld zone
JPS527308A (en) Method and apparatus for gas sealing of tap hole in blast furnaces
JPS5318265A (en) Apparatus for feeding raw material to high-temperature operation furnace
JPS524659A (en) Raw material supply apparatus for pyrolysis furnace
JPS51129928A (en) Process and apparatus for preventing leakage of pipe
JPS5379104A (en) Introduction method and apparatus for ega gas
JPS52140808A (en) Construction of electric machine of type preventing explosion due to inner pressure
JPS5276761A (en) Manufacturing method of heat pipe
JPS51116401A (en) Pump starting method
JPS5417790A (en) Gas leakage supervising method
JPS524948A (en) Guide vane seal apparatus for the fluid machine
JPS51149807A (en) A method and apparatus for preventing leakage in moving grate machines
JPS51142479A (en) An exhaust gas purification process
JPS5262981A (en) Pneumatic transfer method of garbage
JPS5335607A (en) Repairing method for furnace wall of blast furnace
JPS5216472A (en) Nox reducing agent feeding process and waste gas treatment process
JPS51131458A (en) A process for treatment of high temperature high pressure exhaust gas
JPS51147474A (en) A process and apparatus for heat recovery from molten slag
JPS5270269A (en) Piston apparatus
JPS5218244A (en) Construction process for a heat exchanger
JPS52154992A (en) Shaft seal for inserting equipment into reactor
JPS5227906A (en) Process for burning gas of blast furnace gas recovery turbine