公开(公告)号：US20150275427A1

公开(公告)日：2015-10-01

申请号：US14428884

申请日：2013-09-18

Applicant: VALMET TECHNOLOGIES OY

Inventor： Piia Niemi ,  Markku Isoniemi ,  Tero Juutilainen ,  Kari Haaga

IPC: D21C11/12 ,  F23J15/06 ,  F22G1/02

CPC classification number: D21C11/12 ,  F22B1/20 ,  F22B21/343 ,  F22G1/02 ,  F23J15/06

Abstract: An arrangement and a method in a soda recovery boiler, in a furnace (1) of which recovery boiler there are arranged screen tubes (7) and which recovery boiler comprises a second pass (9) in which is arranged at least one superheater (4′). The second pass (9) is arranged for being cooled with cooling medium coming from the screen tubes (7).

Abstract translation: 一种在苏打水回收锅炉中的装置和方法，在炉子（1）中，回收锅炉设置有筛管（7），并且该回收锅炉包括第二通道（9），其中布置有至少一个过热器 '）。 第二通道（9）布置成用来自筛管（7）的冷却介质冷却。

公开(公告)号：US10119700B2

公开(公告)日：2018-11-06

申请号：US14870628

申请日：2015-09-30

Applicant: Valmet Technologies Oy

Inventor： Jussi Nyman ,  Kari Haaga ,  Taisto Rajala

IPC: F22B1/20 ,  F22B1/18 ,  D21C11/12

Abstract: An arrangement and a method in a soda recovery boiler. The soda recovery boiler comprises a second pass which is provided with at least one superheater and a second pass ash hopper, a front and/or rear wall of the ash hopper being connected to steam circulation of the soda recovery boiler.

公开(公告)号：US09920476B2

公开(公告)日：2018-03-20

申请号：US14428884

申请日：2013-09-18

Applicant: Valmet Technologies Oy

Inventor： Piia Niemi ,  Markku Isoniemi ,  Tero Juutilainen ,  Kari Haaga

IPC: F23J15/06 ,  D21C11/12 ,  F22B21/34 ,  F22G1/02 ,  F22B1/20

CPC classification number: D21C11/12 ,  F22B1/20 ,  F22B21/343 ,  F22G1/02 ,  F23J15/06

Abstract: An arrangement and a method in a soda recovery boiler, in a furnace (1) of which recovery boiler there are arranged screen tubes (7) and which recovery boiler comprises a second pass (9) in which is arranged at least one superheater (4′). The second pass (9) is arranged for being cooled with cooling medium coming from the screen tubes (7).

公开(公告)号：US20160097528A1

公开(公告)日：2016-04-07

申请号：US14870628

申请日：2015-09-30

Applicant: Valmet Technologies Oy

Inventor： Jussi Nyman ,  Kari Haaga ,  Taisto Rajala

IPC: F22B1/18

CPC classification number: F22B1/1892 ,  D21C11/12

Abstract: An arrangement and a method in a soda recovery boiler. The soda recovery boiler comprises a second pass which is provided with at least one superheater and a second pass ash hopper, a front and/or rear wall of the ash hopper being connected to steam circulation of the soda recovery boiler.

Abstract translation: 在苏打水回收锅炉中的布置和方法。 苏打水回收锅炉包括设置有至少一个过热器和第二通过灰斗的第二通道，灰斗的前壁和/或后壁连接到苏打水回收锅炉的蒸汽循环。