CN2110187U - Line furnace of slope changed turnning furnace - Google Patents
Line furnace of slope changed turnning furnace Download PDFInfo
- Publication number
- CN2110187U CN2110187U CN 91225431 CN91225431U CN2110187U CN 2110187 U CN2110187 U CN 2110187U CN 91225431 CN91225431 CN 91225431 CN 91225431 U CN91225431 U CN 91225431U CN 2110187 U CN2110187 U CN 2110187U
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- furnace
- grate
- heat collector
- slope
- collector panel
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Abstract
The utility model relates to a line furnace of a slope-changed turning furnace, which is provided with a heat gathering plate and a secondary air duct. The slope-changed turning furnace grate is composed of a turning furnace grate (2) fixed on a crank shaft (1) and a fixed furnace grate (3) connected with the crank shaft (1) in series, wherein a slope-changed angle beta of the slope-changed turning furnace grate is less than or equal to a self locking angle, and a rotation angle of the turning furnace grate conforms to the range of 0 to 180 DEG. The heat gathering plate (4) with a conical hole is formed by combining a plurality of steel plates and is arranged on a firebrick table (10) of the furnace wall of the upper part of a combustion zone of a furnace chamber. Air inlets (5) of the secondary air duct (7) made of two bent pipes are arranged at both sides of the furnace chamber from bottom to top and extend below the heat gathering plate (4).
Description
Becoming gradient dump grate stove is a kind of novel coal stove, as raw material, provides people the use of living with shaped coal of bituminous coal or normal cellular coal.
No matter the existing various stove and accessorys that use bituminous coal adopt any combustion chamber, and the slag after the burning is tried hard to recommend outside to move down and slagged tap outside fire grate is released stove.Stacking boiling hot cinder in the working site brings dangerous and environmental pollution.Moulded coal adhesion when burning is in addition handled it and is brought defectives such as the stove that collapses, collapse of setting again.In order to overcome above defective, when the utility model adopts change gradient dump grate that moulded coal is advanced,, overcome the stove collapse of setting that collapses that has brought when moulded coal burns adhesion in burner hearth because of the reason natural separation of the gradient and gravity.Dump grate can change 0～180 degree cinder is entered grey thorax, reaches dustless deslagging in the grey thorax of sealing, and has reduced thermal loss.The utility model has also designed heat collector panel and secondary air duct, and the moulded coal combustion conditions is improved, and reaches the effect that uses bituminous coal smoke abatement and dust control and has made full use of the energy.
The purpose of this utility model is to realize like this, become gradient dump grate as shown in Figure 2, be that axle (1) with crank mechanism couples together fixed grate (3) and dump grate (2), the dump grate fixed with axle rotates with the rotation of axle, can overturn as required 0～180 to spend.Fixed grate is supporting the moulded coal burning, and tries hard to recommend moving moulded coal down outside and can slide at an upper portion thereof.The slope change of fire grate can be tried to achieve β angle≤self-locking angle with the coefficient of friction of moulded coal by the fire grate material.The β angle can make progress in the horizontal direction, also can be downward.When advancing, moulded coal, alleviated the situation that the moulded coal adhesion is hardened because of the separating of the reason nature of the gradient and gravity in burner hearth.When cinder after the burning advanced dump grate, crank axle rotated under external force counterclockwise, and fire grate also stirs downwards thereupon, and cinder separates with fire coal and falls into grey thorax.When rotating in the crank axle clockwise direction, dump grate also upwards stirs to set upright dump or to limit dump and advance thereupon.The operating position of dump grate rotation can be in the furnace side, also can be in the stokehold, and crank rocker is all outside stove.Peep-hole (6) or wicket are set on the furnace wall, not only are convenient to observe also easy access and auxiliary operation.
Become gradient dump grate as shown in Figure 2, for once the gradient also can design twice gradient as shown in Figure 3.Coal is in the destructive distillation warm-up phase in the burner hearth when the first order gradient.The utility model is provided with heat collector panel (4) and secondary air duct (7) again above the burning zone of this stove and accessory, heat collector panel is to be combined by the polylith steel plate, it is placed on the inwall refractory brick platform (10) on top, burner hearth fuel region, on the heat collector panel on corresponding high temperature combustion zone top a plurality of holes are arranged, be beneficial to flame and spray rising.Heat collector panel selects for use fire-resistant have higher heat capacity and radiometric rigid material to make.At two bend pipe secondary air ducts of being made by steel plate (7) of burner hearth air door (9) both sides design, air channel curved mouthful (5) are stretched under the heat collector panel, and the wind from left and right sides bend pipe is come under porose heat collector panel, makes the sufficient combustion burning, forms high temperature combustion zone.
The utility model is owing to adopt change gradient dump grate, and designed heat collector panel, secondary air duct, make moulded coal in burner hearth from the destructive distillation to the burning, slagging-off at last, not only the energy makes full use of, the stove that collapses that has brought when having overcome moulded coal burning bonding, collapse of setting, and in burner hearth after cinder and the coal-fired natural separation, rotate dump grate cinder is fallen into the grey thorax of sealing, reach the effect of smokeless and dust free slagging-off, avoid the working site to stack the dangerous and environmental pollution that boiling hot cinder brings, the entrained waste heat of cinder also can be enclosed in the stove and be used, the utility model all can be used as various boiler for domestic, as tea-bath furnace, the kitchen kitchener, a booth point city stove etc.
Reaching embodiment with reference to the accompanying drawings further specifies the utility model.
Accompanying drawing 1 becomes gradient dump grate stove schematic diagram
Accompanying drawing 2 becomes gradient dump grate schematic diagram
Heat collector panel, secondary air duct schematic diagram in accompanying drawing 3 burner hearths
Accompanying drawing 4 embodiment one, tea-bath furnace
Accompanying drawing 5 embodiment two dining room multipurpose furnaces
Accompanying drawing 6 embodiment three food stalls street corner stoves
Each picture in picture unanimity, (1) crank axle (2) dump grate (3) fixed grate (4) heat collector panel (5) overfiren air port (6) peep-hole (7) secondary air duct (8) fire door (9) air door (10) furnace wall refractory brick (11) thermal insulation fire-resistant material.
Embodiment one, as shown in Figure 4, and a kind of employing tea-bath furnace of the present utility model.Use bituminous coal or the anthracite briquette of calorific capacity greater than 3500 kilocalories, the thermal efficiency can reach 75%, per hour supplies 200 kilograms in boiling water, and the tea-bath furnace major parameter is as follows, air door (9) area 1000cm
2, the wide 35cm of fire door (8), the wide 32cm(of fire grate disregards leg rest), every row can place 100 * 100 * 75mm or φ 102 * 75mm moulded coal three buttress, nine of three layers of meters of every buttress, and fixed grate β angle is 8 degree, dump grate β angle 〉=10 degree.Heat collector panel (4) is made with cast iron, and one side is arch downwards, and arch face rise 15mm has tapered fire jetting hole on the heat collector panel above the burning zone, macropore φ 60mm, aperture φ 10mm.There is not fire jetting hole on the heat collector panel of preheating section, heat collector panel is shelved on the refractory brick platform on burner hearth both sides, form a passage sealing, that supply moulded coal to pass through with fire grate, no matter the body of heater shape is to be garden cylindricality or square platform shape, its burner hearth and aforesaid passage are rectangle, the volatile matter that the passage of sealing produces the moulded coal destructive distillation imports under the heat collector panel of combustion zone, with the overfiren air port ejection after the secondary wind mixed combustion of preheating, through the ejection of heat collector panel fire jetting hole.The arch face that heat collector panel simultaneously relies on the bottom to the moulded coal radiations heat energy with heating flame, what another side utilized tapered fire jetting hole penetrates the suction jet flames that makes progress, flame temperature and height have been improved, the secondary wind of burner hearth both sides provides by air door, and secondary air duct is in burner hearth two sides refractory brick grieshoch installing steelwork rectangular bend or directly makes with refractory concrete.In grey thorax, stay the air channel import, under heat collector panel, stay ducting outlet.In the combustion zone, highly be not more than 150mm from the fire that hangs of last plane to the primary heater baseplane of heat collector panel.Peep-hole, dump grate crank handle all are located at the body of heater lateral surface, can a left side can be right, at the fire door place moulded coal fitly is deposited on the fire grate, grasps combustion case, in time dump is advanced along the fire grate horizontal sliding from peep-hole, make the residual coal that burnt enter dump grate, after relying on gravity voluntarily and the fire coal buttress separating, shake handle and make cinder fall into grey thorax, the coal that newly adds enters the combustion zone successively, by this circulation, can connect provides hot water, boiling water, steam.When banking up a fire fire door and air door closed and get final product.
Embodiment two: as shown in Figure 5, a kind of dining room stove with moulded coal, the crank handle is in the side, and chimney is in front.Therefore, can utilize the chimney of old-fashioned Loose coal cooker to reconstruct, can bank up a fire when closing fire door, air door.(11) be the thermal insulation fire-resistant material, as reflecting surface, to reduce the burner hearth heat loss, the hot water that UTILIZATION OF VESIDUAL HEAT IN partly provides can be used for scrubbing.
Embodiment three, as shown in Figure 6, a kind of food stalls city stove, the crank handle is positioned on a side, when stoking falls slag air door is closed, and can avoid dust to fly upward.Utilize waste heat to provide and scrub water, because not electricity consumption, the burning bituminous coal also can be banked up a fire again, is the desirable stove and accessory of food stalls.
Claims (1)
1, a kind of body of heater that includes, burner hearth, fire grate, fire door, the stove and accessory of the burning briquette of chimney, it is characterized in that having adopted change gradient dump grate and design that heat collector panel and secondary air duct are arranged, the fixed grate (3) that is fixed on the dump grate (2) on the crank axle (1) and is connected on the axle (1) is formed change gradient dump grate, its slope change β angle≤self-locking angle, the dump grate rotational angle is the 0-180 degree, the heat collector panel (4) of band bellmouth is combined by the polylith steel plate, be placed on the furnace wall refractory brick platform (10) on furnace combustion zone top, the overfiren air port (5) of the secondary air duct of being made by two bend pipes from bottom to top in the burner hearth both sides (7) stretches to heat collector panel (4) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91225431 CN2110187U (en) | 1991-09-18 | 1991-09-18 | Line furnace of slope changed turnning furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91225431 CN2110187U (en) | 1991-09-18 | 1991-09-18 | Line furnace of slope changed turnning furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2110187U true CN2110187U (en) | 1992-07-15 |
Family
ID=4931709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91225431 Granted CN2110187U (en) | 1991-09-18 | 1991-09-18 | Line furnace of slope changed turnning furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2110187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783254A (en) * | 2016-05-11 | 2016-07-20 | 句容鼎勤容惠金属制品有限公司 | Heat collection boiler with heat collection hood |
-
1991
- 1991-09-18 CN CN 91225431 patent/CN2110187U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783254A (en) * | 2016-05-11 | 2016-07-20 | 句容鼎勤容惠金属制品有限公司 | Heat collection boiler with heat collection hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |