CN203628628U - Double-hearth and double-wheel furnace plate rotary return burning type smoke secondary combustion normal pressure boiler - Google Patents
Double-hearth and double-wheel furnace plate rotary return burning type smoke secondary combustion normal pressure boiler Download PDFInfo
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- CN203628628U CN203628628U CN201320725706.5U CN201320725706U CN203628628U CN 203628628 U CN203628628 U CN 203628628U CN 201320725706 U CN201320725706 U CN 201320725706U CN 203628628 U CN203628628 U CN 203628628U
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Abstract
The utility model discloses a double-hearth and double-wheel furnace plate rotary return burning type smoke secondary combustion normal pressure boiler. The boiler comprises a preheating system, a flue interface, an inspection hole, a coal adding scuttle, a preheating ash scooping mouth, a coal inlet, a coal inlet adjusting plate, an overhaul mouth, a first disc grate, a furnace heat absorbing pipe, an air inlet, a flue outlet, a blow-down valve, a grate center device, a fire observation port, a connecting grate, a slag tapping grate, a slag hole, an ash scooping mouth, a second disc grate and a blower port, and is characterized in that the preheating system is arranged at the upper part of the boiler, double hearths are arranged in a furnace body below the preheating system, the first disc grate is arranged in the hearth on one side, and the second disc grate is arranged in the hearth on the other side; the grate center device is arranged in the center of the first disc grate, the first disc grate is connected with the second disc grate by a connecting grate, the second disc grate is provided with the slag tapping grate which is communicated with the slag hole. The boiler disclosed by the utility model has high thermal efficiency, reduces environmental pollution and is economic and practical.
Description
Technical field
The utility model belongs to boiler, and particularly a kind of twin furnace dicycly stone or metal plate for standing a stove on as a precaution against fire rotates downward-burning type cigarette secondary combustion atmospheric boiler.
Background technology
Current existing environment-protection boiler is to adopt swept area major part refractory brick, refractory cement in outmoded chain grate furnace decades to build the technology of forming by laying bricks or stones, add one except point, some black smokes insert in water and eliminate smoke with air-introduced machine wind-force, this swept area heat absorption efficiency is low, exhaust has caused in air pollutes, and underground water source pollutes.
In the time of ignition of the boiler, during due to igniting, temperature is low, in stove, add a large amount of refractory brick and refractory cement, about two hours, boiler just can go out hot water, and the straight over-emitting black exhaust of chimney, often has black smoke to emerge in the middle of operation simultaneously, in combustion process, eliminate smoke 10% to 20%, all the other 80% black smoke rotation movings, small part eliminates smoke in the middle of the pre-heating system of body of heater upper strata, and most of cigarette disappears in dedusting in water.Say that from science (sulfur dioxide and other harmful combustibles) disappear not higher than 40%(sulfur dioxide and other combustible by such combustion system harmful substance sanction) discharge in air and underground water source, not energy-conservation, also can cause very big destruction to environment in groundwater quality and air.Simultaneously existing energy-saving, environmental protection boiler fire area is little, is generally also directly radiated refractory brick and refractory cement secondary transfers heat to endothermic tube, factually border direct spoke and see and connect 2 to 3 times of radiation suction fuel effects in utilizing.
And existing energy-saving, environmental protection boiler to go out defeated combustion amount scope of compromise little, generally can only control to burn coal amount and regulate.Use this boiler to can not meet numerous clients' actual needs.
Utility model content
Obtain not enoughly for above-mentioned prior art, the utility model provides a kind of heat absorption efficiency high, and emission is pollution-free, and the twin furnace dicycly stone or metal plate for standing a stove on as a precaution against fire of inner quantity of heat given up adjustable extent size rotates downward-burning type cigarette secondary combustion atmospheric boiler.
The technical solution of the utility model is: a kind of twin furnace dicycly stone or metal plate for standing a stove on as a precaution against fire rotates downward-burning type cigarette secondary combustion atmospheric boiler, comprise pre-heating system, flue adapter, inspection opening, stoking bucket, the preheating mouth of scratching in the ashes, coal feed point, enter coal transfer plate, overhaul mouth, the first disc type fire grate, endothermic tube in stove, air inlet, flue outlet, blowoff valve, fire grate center fixture, see burner, connect fire grate, the fire grate of slagging tap, slag notch, the mouth of scratching in the ashes, the second disc type fire grate, blower mouth, it is characterized in that: described pre-heating system is arranged on boiler and obtains top, pre-heating system one side is provided with flue adapter, below flue adapter one side, be provided with the preheating mouth of scratching in the ashes, opposite side is provided with inspection opening, stoking bucket, coal feed point is located at below stoking bucket, coal feed point is provided with into coal transfer plate, below pre-heating system, body of heater is provided with twin furnace, in one wing furnace thorax, be provided with the first disc type fire grate, in opposite side burner hearth, be provided with the second disc type fire grate, the first disc type fire grate center is provided with fire grate center fixture, below the first disc type fire grate, be provided with endothermic tube in air inlet, stove, the first disc type fire grate connects by being connected fire grate with the second disc type fire grate, the second disc type fire grate is provided with the fire grate of slagging tap, the fire grate of slagging tap is communicated with slag notch, both sides, boiler bottom are provided with blowoff valve, and boiler bottom is provided with the mouth of scratching in the ashes.
Described pre-heating system comprises right flue, middle flue, left flue, flue end opening, preheating endothermic tube, air-introduced machine mouth, described right flue, middle flue, left flue, flue end opening are successively set on bottom, preheating endothermic tube is some endothermic tubes, and air-introduced machine mouth is arranged on a side.
Described fire grate center fixture comprises fire grate central shaft, breach sealing piece endoporus, breach sealing piece, fire grate terminal delivery port, exhaust outlet.
The utility model has the advantages of and be: this twin furnace dicycly stone or metal plate for standing a stove on as a precaution against fire rotates downward-burning type cigarette secondary combustion atmospheric boiler, adopts twin furnace, dicycly, stone or metal plate for standing a stove on as a precaution against fire counter-burning type, cigarette secondary combustion energy saving environmental protection atmospheric boiler.Boiler master-plan is attractive in appearance, and joint structure is reasonable in design, and radiation heating-surface is long-pending is 2 times, other boiler, and other boiler is to see to connect formula radiation, and the present invention is direct radiation, and endothermic effect is fabulous.Especially the dicycly fire grate length of receiving a mandate, the heat that other boiler chain stone or metal plate for standing a stove on as a precaution against fire is inhaled disappearance in vain, the wheeled middle cavate stone or metal plate for standing a stove on as a precaution against fire endothermic effect of the present invention is good, and heat energy is without disappearance.And employing counter-burning type structure.When the present invention makes fully not burn in burner hearth, the flue dust that produces (oxygen sulfur compound and other combustible) runs to twin furnace just in combustion oxidation layer second-time burning, and this burning examination finally makes full use of combustible.
Twin furnace dicycly stone or metal plate for standing a stove on as a precaution against fire of the present invention rotates downward-burning type cigarette secondary combustion atmospheric boiler and has reduced the exhaust emission to atmospheric environment, has effectively utilized valuable flammable goods and materials, and simple in structure, economical and practical.
Accompanying drawing explanation
Fig. 1 is that a kind of twin furnace dicycly of the utility model stone or metal plate for standing a stove on as a precaution against fire rotates downward-burning type cigarette secondary combustion atmospheric boiler structural representation
Fig. 2 is the pre-heating system structural representation that a kind of twin furnace dicycly of the utility model stone or metal plate for standing a stove on as a precaution against fire rotates downward-burning type cigarette secondary combustion atmospheric boiler
Fig. 3 is the fire grate center fixture structural representation that a kind of twin furnace dicycly of utility model stone or metal plate for standing a stove on as a precaution against fire rotates downward-burning type cigarette secondary combustion atmospheric boiler
Accompanying drawing indicates: 1 is pre-heating system 1, 2 is flue adapter 2, 3 is inspection opening 3, 4 is stoking bucket 4, 5 is the preheating mouth of scratching in the ashes, 6 is preheating endothermic tube, 7 is coal feed point 7, 8 for entering coal transfer plate, 9 is overhaul mouth, 10 is the first disc type fire grate 10, 11 is endothermic tube 11 in stove, 12 is air inlet 12, 13 is flue outlet 13, 14 is blowoff valve 14, 15 is fire grate center fixture 15, 16 for seeing burner 16, 17 for connecting fire grate 17, 18 is the fire grate 18 of slagging tap, 19 is slag notch 19, 20 is the mouth 20 of scratching in the ashes, 21 is the second disc type fire grate, 22 is blower mouth, 23 is right flue, 24 is middle flue, 25 is left flue, 26 is flue end opening, 27 is air-introduced machine mouth, 28 is fire grate central shaft, 29 is breach sealing piece endoporus, 30 is breach sealing piece, 31 is fire grate terminal delivery port, 32 is exhaust outlet
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of twin furnace dicycly stone or metal plate for standing a stove on as a precaution against fire rotates downward-burning type cigarette secondary combustion atmospheric boiler, comprise pre-heating system 1, flue adapter 2, inspection opening 3, stoking bucket 4, preheating scratches in the ashes mouthfuls 5, coal feed point 7, enter coal transfer plate 8, overhaul mouth 9, the first disc type fire grate 10, endothermic tube 11 in stove, air inlet 12, flue outlet 13, blowoff valve 14, fire grate center fixture 15, see burner 16, connect fire grate 17, the fire grate 18 of slagging tap, slag notch 19, scratch in the ashes mouthfuls 20, the second disc type fire grate 21, blower mouth 22, it is characterized in that: described pre-heating system 1 is arranged on boiler and obtains top, pre-heating system 1 one sides are provided with flue adapter 2, below flue adapter 2 one sides, be provided with preheating and scratch in the ashes mouthfuls 5, opposite side is provided with inspection opening 3, stoking bucket 4, coal feed point 7 is located at below stoking bucket 4, coal feed point 7 is provided with into coal transfer plate 8, pre-heating system 1 below body of heater is provided with twin furnace, in one wing furnace thorax, be provided with the first disc type fire grate 10, in opposite side burner hearth, be provided with the second disc type fire grate 21, the first disc type fire grate 10 centers are provided with fire grate center fixture 15, the first disc type fire grate 10 is provided with endothermic tube 11 in air inlet 12, stove below, the first disc type fire grate 10 connects by being connected fire grate 17 with the second disc type fire grate 21, the second disc type fire grate 21 is provided with the fire grate 18 of slagging tap, the fire grate 18 of slagging tap is communicated with slag notch 10, both sides, boiler bottom are provided with blowoff valve 14, and boiler bottom is provided with the mouth 20 of scratching in the ashes.
Described pre-heating system 1 comprises right flue 23, middle flue 24, left flue 25, flue end opening 26, preheating endothermic tube 6, air-introduced machine mouth 27, described right flue 23, middle flue 24, left flue 25, flue end opening 26 are successively set on bottom, preheating endothermic tube 6 is some endothermic tubes, and air-introduced machine mouth 27 is arranged on a side.
Described fire grate center fixture 15 comprises fire grate central shaft 28, breach sealing piece endoporus 29, breach sealing piece 30, fire grate terminal delivery port 31, exhaust outlet 32.
Claims (3)
1. a twin furnace dicycly stone or metal plate for standing a stove on as a precaution against fire rotates downward-burning type cigarette secondary combustion atmospheric boiler, comprise pre-heating system, flue adapter, inspection opening, stoking bucket, the preheating mouth of scratching in the ashes, coal feed point, enter coal transfer plate, overhaul mouth, the first disc type fire grate, endothermic tube in stove, air inlet, flue outlet, blowoff valve, fire grate center fixture, see burner, connect fire grate, the fire grate of slagging tap, slag notch, the mouth of scratching in the ashes, the second disc type fire grate, blower mouth, it is characterized in that: described pre-heating system is arranged on the top of boiler, pre-heating system one side is provided with flue adapter, below flue adapter one side, be provided with the preheating mouth of scratching in the ashes, opposite side is provided with inspection opening, stoking bucket, coal feed point is located at below stoking bucket, coal feed point is provided with into coal transfer plate, below pre-heating system, body of heater is provided with twin furnace, in one wing furnace thorax, be provided with the first disc type fire grate, in opposite side burner hearth, be provided with the second disc type fire grate, the first disc type fire grate center is provided with fire grate center fixture, below the first disc type fire grate, be provided with endothermic tube in air inlet, stove, the first disc type fire grate connects by being connected fire grate with the second disc type fire grate, the second disc type fire grate is provided with the fire grate of slagging tap, the fire grate of slagging tap is communicated with slag notch, both sides, boiler bottom are provided with blowoff valve, and boiler bottom is provided with the mouth of scratching in the ashes.
2. a kind of twin furnace dicycly stone or metal plate for standing a stove on as a precaution against fire according to claim 1 rotates downward-burning type cigarette secondary combustion atmospheric boiler, it is characterized in that: described pre-heating system comprises right flue, middle flue, left flue, flue end opening, preheating endothermic tube, air-introduced machine mouth, described right flue, middle flue, left flue, flue end opening are successively set on bottom, preheating endothermic tube is some endothermic tubes, and air-introduced machine mouth is arranged on a side.
3. a kind of twin furnace dicycly stone or metal plate for standing a stove on as a precaution against fire according to claim 1 rotates downward-burning type cigarette secondary combustion atmospheric boiler, it is characterized in that: described fire grate center fixture comprises fire grate central shaft, breach sealing piece endoporus, breach sealing piece, fire grate terminal delivery port, exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320725706.5U CN203628628U (en) | 2013-11-17 | 2013-11-17 | Double-hearth and double-wheel furnace plate rotary return burning type smoke secondary combustion normal pressure boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320725706.5U CN203628628U (en) | 2013-11-17 | 2013-11-17 | Double-hearth and double-wheel furnace plate rotary return burning type smoke secondary combustion normal pressure boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203628628U true CN203628628U (en) | 2014-06-04 |
Family
ID=50815102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320725706.5U Expired - Fee Related CN203628628U (en) | 2013-11-17 | 2013-11-17 | Double-hearth and double-wheel furnace plate rotary return burning type smoke secondary combustion normal pressure boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203628628U (en) |
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2013
- 2013-11-17 CN CN201320725706.5U patent/CN203628628U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20141117 |
|
| EXPY | Termination of patent right or utility model |