Grate: Difference between revisions
No edit summary |
|||
| Line 72: | Line 72: | ||
There are two main variations for reciprocating [[Grate|Grates]]: | There are two main variations for reciprocating [[Grate|Grates]]: | ||
====Reverse reciprocating grate==== | ====Reverse reciprocating grate==== | ||
[[File:Reverse feed grate.png| | [[File:Reverse feed grate.png|200px|right|Reverse feed grate. All rights reserved.]] | ||
The [[Grate]] bars move back and forth in the reverse direction to the flow of [[Waste|waste]]. The [[Grate]] is flopped from the feed end to the ash discharge end and is comprised of fixed and moving grate steps. | The [[Grate]] bars move back and forth in the reverse direction to the flow of [[Waste|waste]]. The [[Grate]] is flopped from the feed end to the ash discharge end and is comprised of fixed and moving grate steps. | ||
<br clear=all /> | |||
====Push forward grate==== | ====Push forward grate==== | ||
[[File:Forward feed grate.png| | [[File:Forward feed grate.png|200px|right|Forward feed grate. All rights reserved.]] | ||
The [[Grate]] bars form a series of many steps that move horizontally and push the [[Waste|waste]] in the direction of the [[Fly Ash|ash]] discharge. | The [[Grate]] bars form a series of many steps that move horizontally and push the [[Waste|waste]] in the direction of the [[Fly Ash|ash]] discharge. | ||
<br clear=all /> | |||
===Travelling grate=== | ===Travelling grate=== | ||
| Line 82: | Line 84: | ||
===Roller grate=== | ===Roller grate=== | ||
[[File:Roller grate.png| | [[File:Roller grate.png|200px|right|Roller grate. All rights reserved.]] | ||
The roller [[Grate]] design consists of a perforated roller that traverses the width of the [[Grate]] area. Several rollers are installed in series which rolls or tumbles the material forward, towards the [[Fly Ash|ash]] discharge<ref name="ref1" />. | The roller [[Grate]] design consists of a perforated roller that traverses the width of the [[Grate]] area. Several rollers are installed in series which rolls or tumbles the material forward, towards the [[Fly Ash|ash]] discharge<ref name="ref1" />. | ||
<br clear=all /> | |||
==Incineration Temperature, Residence Time and Oxygen Content== | ==Incineration Temperature, Residence Time and Oxygen Content== | ||