CN201382406Y - Zero-pressure environment-friendly energy-saving furnace - Google Patents
Zero-pressure environment-friendly energy-saving furnace Download PDFInfo
- Publication number
- CN201382406Y CN201382406Y CN200920020259U CN200920020259U CN201382406Y CN 201382406 Y CN201382406 Y CN 201382406Y CN 200920020259 U CN200920020259 U CN 200920020259U CN 200920020259 U CN200920020259 U CN 200920020259U CN 201382406 Y CN201382406 Y CN 201382406Y
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- furnace
- air inlet
- energy
- friendly
- furnace chamber
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Abstract
The utility model provides a zero-pressure environment-friendly energy-saving furnace, belongs to furnaces, and mainly overcomes the problems of the prior stove such energy waste, environment pollution, and burning zone coking property. The energy-saving furnace comprises a furnace chamber, a coal hopper and an air inlet, wherein, a flame outlet and a slag hole are formed on the furnace chamber; a feeding auger is arranged in a sealed coal passage; one end of the feeding auger is connected with a clutch controller; the clutch controller is connected with a reducer through a chain drive mechanism; the output shaft of the reducer is connected with the input shaft of a speed changer; the output shaft of the speed changer is led to a furnace grate; a vertical auger is arranged in the furnace grate; a plurality of secondary air outlet ducts are formed above the furnace grate; and air inlet pipes adopts a main air inlet pipe and a secondary air inlet pipe. During the working process, the vertical auger keeps rotating so as to keep coal loose, ensure sufficient burning of the coal, and prevent coking; the main air inlet pipe can ensure enough oxygen in the furnace grate; the secondary air inlet pipe ensures good furnace chamber ventilation; smoke abatement effect in desulfuration is remarkable; and the environment-friendly effect is good.
Description
Technical field
The utility model relates to a kind of stove and accessory, specifically a kind of no pressure environment-friendly and energy-saving furnace.
Background technology
Combustion furnace is very extensive in industrial application, and current industrial mainly contains coal-powder boiler, gas generator and semi-coal gas producer etc. with combustion furnace.
Coal-powder boiler is lower to the requirement of ature of coal, but wastes time and energy when being to use, and dust is many, is unfavorable for environmental protection.Gas generator and semi-coal gas producer environment protecting are more satisfactory, but ature of coal is required height, and fire coal is many, and belongs to pressure vessel, and complicated operation has certain danger.
In order to reduce the combustion furnace that has also occurred advancing charcoal on the dust market from the bottom, but this combustion furnace in the coal burning process easily because of the insufficient coking of coal burning.
The utility model content
The purpose of this utility model is to provide a kind of no pressure environment-friendly and energy-saving furnace, and this combustion furnace requires general to ature of coal, and environment protecting is good and do not have pressure, simple to operate.
The technical scheme in the invention for solving the technical problem is: a kind of no pressure environment-friendly and energy-saving furnace, comprise furnace chamber, coal hopper and air inlet, coal hopper is located on the breeching, air inlet is connected with air blast, and the below of furnace chamber is a fire grate, and furnace chamber is provided with crater and slag notch, it is characterized in that, be provided with the feeding auger in the breeching, feeding auger one end feeds in the fire grate, and the other end is connected with a clutch controller; Clutch controller links to each other with reductor by chain-drive mechanism, and reductor is by motor-driven, and the output shaft of reductor links to each other with the power shaft of a speed changer, and the output shaft of speed changer feeds in the fire grate; Be provided with upright auger in the fire grate, upright auger is fixed on the end of transmission output shaft; The fire grate top is provided with a toroidal cavity that leans against on the furnace chamber inwall in the furnace chamber, and the toroidal cavity top is distributed with a plurality of secondary discharge pipes that communicate with it by rule, posts one deck refractory brick on the inwall of toroidal cavity; Blast pipe is divided into main blast pipe and secondary wind inleting tube, and main blast pipe leads to the fire grate outside, and secondary wind inleting tube leads in the toroidal cavity of furnace chamber.
Described feeding auger is the leading screw of coarse pitch.
Described upright auger is for being provided with the blade of the shape that rises in the shape of a spiral around a newel.
Described fire grate is a basin shape, is distributed with a plurality of through holes at the topmost of its sidewall by rule.
Described secondary discharge pipe top has downward bending, and the air outlet of secondary discharge pipe is towards the furnace chamber center and concordant with the crater top.
Be provided with the output shaft place that a speed changer forced air cooled tube leads to speed changer at the air inlet place.
Be equipped with gauge tap on described main blast pipe and the secondary wind inleting tube.
The beneficial effects of the utility model are:
1, the course of work does not have pressure, and is simple to operate, and security is good.
2, ature of coal is required generally, mechanization is delivered coal, and the amount of delivering coal is even; Upright auger is arranged in the fire grate, and it is loose that the neutral auger rotation of the course of work distributes coal, and sufficient combustion is economized on coal and low emission.
3, added secondary wind, the desulfurizing and smoke eliminating effect is obvious, and environment protecting is good.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1 crater, 2 secondary discharge pipes, 3 gauge taps, 4 secondary wind inleting tubes, 5 air inlets, 6 main blast pipes, 7 speed changer forced air cooled tubes, 8 upright augers, 9 speed changers, 10 power transmission shafts, 11 motors, 12 reductors, 13 driving chains, 14 clutch controllers, 15 feeding augers, 16 coal hopper, 17 furnace chambers, 18 fire grates.
The specific embodiment
As shown in Figure 1.
A kind of no pressure environment-friendly and energy-saving furnace, comprise furnace chamber 17, coal hopper 16 and air inlet 5, coal hopper 16 is located on the breeching, air inlet 5 is connected with air blast, and the below of furnace chamber 17 is a fire grate 18, and furnace chamber 17 is provided with crater 1 and slag notch, crater 1 is relative with the slag notch position, be provided with feeding auger 15 in the breeching, feeding auger 15 1 ends feed in the fire grate 18, and the other end is connected with a clutch controller 14; Clutch controller 14 links to each other with reductor 12 by chain-drive mechanism, and reductor 12 is driven by motor 11, and the output shaft of reductor 12 links to each other with the power shaft of a speed changer 9 by power transmission shaft 10, and the output shaft of speed changer 9 feeds in the fire grate 18; Be provided with upright auger 8 in the fire grate 18, upright auger 8 is fixed on speed changer 9 output thes tip of the axis; Fire grate 18 tops are provided with a toroidal cavity that leans against on furnace chamber 17 inwalls in the furnace chamber 17, the toroidal cavity top is distributed with a plurality of secondary discharge pipes 2 that communicate with it by rule, post one deck refractory brick on the inwall of toroidal cavity, the upper edge of refractory brick is the scale line of coal; Blast pipe is divided into main blast pipe 6 and secondary wind inleting tube 4, and main blast pipe 6 leads to fire grate 18 outsides, and secondary wind inleting tube 4 leads in the toroidal cavity of furnace chamber 17.
Described feeding auger 15 is the leading screw of coarse pitch, coal can be advanced in the fire grate 18 evenly and rapidly.
Described upright auger 8 is for being provided with the blade of the shape that rises in the shape of a spiral around a newel.The effect of loose fuel is played in rotation in fire grate 18.
Described fire grate 18 is a basin shape, is distributed with a plurality of through holes at the topmost of its sidewall by rule, is provided with the ventilation that through hole is convenient to fuel meat on the sidewall of fire grate 18, makes the oxygen abundance, and coal combustion is abundant, thereby avoids waste, saves fire coal.
Described secondary discharge pipe 2 tops have downward bending, and the air outlet of secondary discharge pipe 2 is towards furnace chamber 17 centers and concordant with crater 1 top.If in combustion process, find to exist the phenomenon of the insufficient generation flue gas of burning, the gauge tap 3 that can regulate on the secondary wind inleting tube 4 increases air inflow, ozone enters toroidal cavity by secondary wind inleting tube 4 after secondary discharge pipe 2 is discharged, increase the oxygen concentration in the furnace chamber 17, make full combustion of fuel, reduce flue gas, avoid causing environmental pollution.
Be provided with the output shaft place that a speed changer forced air cooled tube 7 leads to speed changer 9 at the air inlet place.In the course of work output shaft of decelerator 9 is carried out air-cooledly, can effectively reduce the temperature of decelerator 9 output shafts, prevent its thermal deformation and expansion, increase the service life.
Be equipped with gauge tap on described main blast pipe and the secondary wind inleting tube, can regulate air inflow according to working condition.
Operation principle of the present utility model: during igniting, at first make clutch controller 14 be in attracting state, starter motor 11, motor 11 drive reductor 12 work, and the output shaft of reductor 12 rotates.Be provided with a chain-drive mechanism between the output shaft of reductor 12 and the feeding auger 15, be fixed with a sprocket wheel on the output shaft of reductor 12, junction with feeding auger 15 on the clutch controller 14 also is fixed with a sprocket wheel, and two sprocket wheels connect by a driving chain 13.Reductor 12 output shafts drive feeding auger 15 by chain-drive mechanism and rotate, and the power shaft that drives speed changers 9 by power transmission shaft 10 rotates and makes speed changer 9 work, speed changer 9 output shafts begin to rotate and drive upright auger 8 rotations simultaneously.
Coal in coal hopper 16, coal are fallen on the feeding auger 15, the feeding auger 15 of rotation with coal in breeching is sent into fire grate 18, when coal is added to scale line, stop coal, can operate clutch controller 14 and make its disconnection be in released state, allow feeding auger 15 stop the rotation.Kindling is spread on surface at coal, after kindling is lighted, opens air blast, and combustion furnace promptly enters the normal combustion state.Should observe the situation of furnace chamber 17 in the combustion furnace course of work at any time, coal at any time when the coal amount reduces.
In the combustion furnace course of work, the upright auger 8 in the fire grate 18 rotates always and makes coal keep loose, guarantees that coal combustion is abundant, prevents coking.Blast pipe is divided into main blast pipe 6 and secondary wind inleting tube 4, main blast pipe 6 leads to fire grate 18 outsides, secondary wind inleting tube 4 leads in the toroidal cavity of furnace chamber 17, main blast pipe 6 can keep fire grate 18 interior oxygen abundant, secondary wind inleting tube 4 guarantees furnace chamber 17 well-ventilateds, gauge tap 3 can be adjusted the intake of secondary wind inleting tube 4, and desulfurizing and smoke eliminating is obvious, and environment protecting is good.
Remove cinder: form cinder after the coal completing combustion, along with the rising of coal, cinder falls back on around the burner hearth of furnace chamber 17 voluntarily, treats that the afterburnt comes out from the oral hook of slagging tap with rake or poker, can disclose earlier too greatly to come out with the poker hook after broken as cinder again.
Claims (7)
1, a kind of no pressure environment-friendly and energy-saving furnace, comprise furnace chamber, coal hopper and air inlet, coal hopper is located on the breeching, air inlet is connected with air blast, and the below of furnace chamber is a fire grate, and furnace chamber is provided with crater and slag notch, it is characterized in that, be provided with the feeding auger in the breeching, feeding auger one end feeds in the fire grate, and the other end is connected with a clutch controller; Clutch controller links to each other with reductor by chain-drive mechanism, and reductor is by motor-driven, and the output shaft of reductor links to each other with the power shaft of a speed changer, and the output shaft of speed changer feeds in the fire grate; Be provided with upright auger in the fire grate, upright auger is fixed on the end of transmission output shaft; The fire grate top is provided with a toroidal cavity that leans against on the furnace chamber inwall in the furnace chamber, and the toroidal cavity top is distributed with a plurality of secondary discharge pipes that communicate with it by rule, posts one deck refractory brick on the inwall of toroidal cavity; Blast pipe is divided into main blast pipe and secondary wind inleting tube, and main blast pipe leads to the fire grate outside, and secondary wind inleting tube leads in the toroidal cavity of furnace chamber.
2, no pressure environment-friendly and energy-saving furnace according to claim 1 is characterized in that, described feeding auger is the leading screw of coarse pitch.
3, no pressure environment-friendly and energy-saving furnace according to claim 1 is characterized in that, described upright auger is for being provided with the blade of the shape that rises in the shape of a spiral around a newel.
4, no pressure environment-friendly and energy-saving furnace according to claim 1 is characterized in that, described fire grate is a basin shape, is distributed with a plurality of through holes at the topmost of its sidewall by rule.
5, no pressure environment-friendly and energy-saving furnace according to claim 1 is characterized in that, described secondary discharge pipe top has downward bending, and the air outlet of secondary discharge pipe is towards the furnace chamber center and concordant with the crater top.
6, no pressure environment-friendly and energy-saving furnace according to claim 1 is characterized in that, is provided with the output shaft place that a speed changer forced air cooled tube leads to speed changer at the air inlet place.
7, no pressure environment-friendly and energy-saving furnace according to claim 1 is characterized in that, is equipped with gauge tap on described main blast pipe and the secondary wind inleting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920020259U CN201382406Y (en) | 2009-04-08 | 2009-04-08 | Zero-pressure environment-friendly energy-saving furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920020259U CN201382406Y (en) | 2009-04-08 | 2009-04-08 | Zero-pressure environment-friendly energy-saving furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201382406Y true CN201382406Y (en) | 2010-01-13 |
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ID=41525879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920020259U Expired - Fee Related CN201382406Y (en) | 2009-04-08 | 2009-04-08 | Zero-pressure environment-friendly energy-saving furnace |
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| Country | Link |
|---|---|
| CN (1) | CN201382406Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534516A (en) * | 2014-12-30 | 2015-04-22 | 天津特斯达生物质能源机械有限公司 | No-waste-discharge biomass straw particle combustion stove |
-
2009
- 2009-04-08 CN CN200920020259U patent/CN201382406Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534516A (en) * | 2014-12-30 | 2015-04-22 | 天津特斯达生物质能源机械有限公司 | No-waste-discharge biomass straw particle combustion stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20130408 |