摘要:
Disclosed is a stove that includes a dome-shaped fire grate comprising a center, a perimeter surrounding and spaced from the center, the center being higher than the perimeter; a plurality of radial stiffening ribs extending away from the perimeter and toward the center; at least one circumferential stiffening ring extending at least partially about the center; and a plurality of ventilation holes between the center and the perimeter.
摘要:
Apparatus for arranging logs within a fire pit comprises a base section arranged to fit within a fire pit, a central post extending from the base section and a cradling area of the central post for supporting a top end of a log. Arms extend from the central post defining the cradle area. The arms extend outwardly and upwardly from a top end of the post such that the top end of the log is supported between each respective arm. The logs are situated so that the log extends downwardly and outwardly to a bottom end of the log at the base section so that the logs are arranged in a tepee fashion.
摘要:
A firelog burner is provided that includes a base and an artificial firelog support frame pivoted to the base. A pair of non-burning artificial firelogs are removably mounted on the support frame. The base has a fire directing member extending along a back thereof and in an upward direction for directing flame between the artificial fire logs. The non-burning artificial fire logs in the support frame are operably pivoted above the base and toward the flame directing member to raise the support frame and the non-burning artificial firelogs for the insertion of placement of a burning artificial firelog in the base. The firelogs and support frame may then be pivoted in the opposite direction to an operating position.
摘要:
An inclined grate construction or apparatus in the combustion chamber of a combustion furnace, comprising a plurality of adjacent grate tubes in the longitudinal direction of the grate, said tubes being welded together through flat bars. Below the grate is disposed a grate bar carriage, which, in use, reciprocates horizontally respective to the grate. The grate bar carriage supports at least one grate bar, which is pushed through the grate via an opening in the flat bar between two adjacent grate tubes when the grate bar carriage moves towards the grate. The grate bar carriage is also vertically displaceable.
摘要:
A furnace for burning dry or wet wood waste products such as hogged bark and the like is provided with a grating therein comprised of aligned rows of bricks resting on supporting cross beams, with at least some of the rows of bricks maintained a uniform distance from other rows of bricks by spacers disposed between such spaced-apart rows of bricks. The furnace is charged by turbulent air entering both above and below the grating, with a select portion of such air being pre-heated. A temperature gradient is established between an area immediately beneath the grating and the area above the grating in the range of 2200.degree. F. and can be controlled by selected initial placement of the bricks and spacers to achieve an optimum cross sectional area for flow of heated, turbulent air through the grating to produce a temperature for efficient heating, drying and burning of wood waste products in an essentially pollution-free manner.
摘要:
A two part grate includes separable front and rear grate plate parts releasably supported on a grate support member. The two part grate is secured to the grate support by a fastener engaged with the front grate plate part and with the grate support member, and the front and rear grate plate parts have interengaging structure whereby the engagement of the front grate plate part with the rear grate plate part holds the rear grate plate part downwardly against the grate support.
摘要:
The grate includes a number of grate lanes arranged side by side between a left and a right side section, neighbouring lanes being connected by a midsection and including a lane section having a number of pivotal grate shafts carrying grate bars. Each midsection includes an upper relatively narrow housing section arranged between grate bars of neighbouring lanes and a lower relatively broad housing section protruding under grate bars of said lanes. The upper housing section of each midsection encloses bearings for grate shaft ends of neighbouring lanes. At least one midsection includes a drive mechanism for pivoting back and forth neighbouring grate shafts in opposite rotational directions and a synchronising mechanism of at least one lane section. An actuator of said drive mechanism and said synchronising mechanism are located in the lower housing section of said midsection.
摘要:
The present application discloses a grate bar for a thrust grate of a furnace. The grate bar comprises an elongated recess at a first side of the grate bar. The elongated recess comprises two parallel sliding surfaces which are oriented in longitudinal direction of the grate bar. An engaging element is provided at a second side of the grate bar, which is opposite to the first side. The engaging element comprises two parallel sliding surfaces which are oriented in longitudinal direction of the grate bar. The elongated recess is shaped such that a corresponding neighbouring engaging element of a neighbouring part is movable within the elongated recess in the longitudinal direction relative to the grate bar. The grate bar further comprises two actuating surfaces at a bottom side of the grate bar for taking up a protrusion of a grate.
摘要:
Briefly, the invention provides an incinerator comprising a housing suspended above the ground. The housing is without a top or bottom, but includes an elongated member supporting the housing and a grate intermediate of the housing and the elongated member. Also provided is a device for aiding combustion reactions. The device includes a vertically disposed stanchion, a housing, a first open end and a second open end. The housing is supported at the second open end by the stanchion. The device also include a grid with a cross section identical to the cross section of the housing. The diameter of the cross section of the grid is less than the diameter of the cross section of the housing and the grid in rotates around the stanchion.
摘要:
A waste disposal plant includes a combustion chamber (2) inside which waste laid on a combustion grate (3) is burnt. The grate permits the entrance of an adequate quantity of combustion air in the chamber through it. The combustion grate includes at least a handling group formed by fire bars or plates (7), which move alternatively one with respect to the other by advancing the waste on the grate. A handling group allows the alternate movement of the fire bars (7) which are divided in movable fire bars (7a) and fixed fire bars (7b), alternately disposed one with respect to the other, on transversal rows resting one upon the other according to a longitudinal placement with alternate steps.