CN205448282U - Take boiler of postcombustion room - Google Patents
Take boiler of postcombustion room Download PDFInfo
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- CN205448282U CN205448282U CN201521114770.5U CN201521114770U CN205448282U CN 205448282 U CN205448282 U CN 205448282U CN 201521114770 U CN201521114770 U CN 201521114770U CN 205448282 U CN205448282 U CN 205448282U
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- tube
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- fire grate
- combustion chamber
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Abstract
The utility model discloses a boiler of postcombustion room, its characterized in that combustion chamber top is equipped with the postcombustion room, and the combustion chamber is linked together with chopped -off head heat transfer room through the postcombustion room, and combustion chamber and postcombustion room go out the firetube through the tube -shape and be linked together, and the tube -shape goes out the burner that advances of firetube and stretches in the combustion chamber, and the play burner of tube -shape play firetube is stretched in the heat transfer indoorly, the tube -shape play burner end that goes out the firetube be equipped with be the awl tube -shape hold together the fire cover, it is connected and will stretches with the postcombustion room and go out to anger tube cage in wherein at the indoor tube -shape of postcombustion to hold together the big footpath of fire cover end, it goes out the firetube coaxial line with the tube -shape to hold together the fire cover, it is equipped with out burner supply duct on the fire cover wall to hold together, the one end that goes out burner supply duct is connected with outside wind regime, it stretches out to hold together to anger to cover the inner wall and move towards the skew axis direction that holds together to anger to cover to go out the burner supply duct other end, the flame that makes tube -shape play firetube come out rotates and flows, it comes out but does not have the coal gas of burning to carry out postcombustion to make the tube -shape go out the firetube under the high temperature condition, the efficiency of coal -fired burning is improved.
Description
Technical field
This utility model relates to boiler, a kind of burns fully, the thermal efficiency is high, save the energy, the boiler of environment friendly and pollution-free band secondary combustion chamber.
Background technology
At present, coal-burning boiler is mainly by body of heater, burner hearth (combustor), fire grate, ash silo forms, heat-insulation and heat-preservation filler it is provided with between furnace shell and burner hearth, burner hearth is arranged over the chimney connected with burner hearth, multiple rows of multiple row heat exchange coil it is provided with in burner hearth, lower furnace portion is provided with fire grate, it it is ash silo under fire grate, air inlet it is provided with near fire grate, blast pipe with burner hearth outside aerator be connected, during work, the heat that fuel produces at stove chamber inner combustion carries out heat exchange with the water in heat exchange coil, to add thermal medium-water, flue dust in combustion process is discharged by chimney, ashes after burning enter ash silo, the deficiency of this stove is that fuel combustion is insufficient, the thermal efficiency is low；Lime-ash forms coking in hot environment, is attached to the surfaces such as fire grate and is difficult to clean；Smoke discharge amount is big, pollutes environment.
nullThis utility model Crinis Carbonisatus understands an instruction boiler，Publication No.: CN105256706B，It is provided with totally enclosed body of heater and inner bag，Body of heater inner chamber is separated into hydroecium and two independent parts of Heat Room by inner bag，Hydroecium is formed between body of heater and inner bag，Furnace wall is provided with water inlet、Outlet and air bleeding valve、Overflow valve etc.，Inner bag is separated into combustor and ash silo two parts by fire grate，Combustor is arranged over the room that gathers materials，The furnace wall of body of heater is provided with fuel inlet、Combustion ash outlet，Fuel inlet is connected with the room of gathering materials through feeding-passage，Combustion ash outlet is connected with ash silo through ash discharge passage，It is provided with flame retardant coating by the locular wall of combustor and fire grate，Combustor locular wall bottom is provided with crater，Fire-outtaking tube one end is connected with combustor crater，The other end is connected with one-level Heat Room，One-level Heat Room is connected with secondary heat exchange room through conduit，Secondary heat exchange room is connected through conduit and three grades of Heat Rooms，Three grades of Heat Rooms are connected with gas outlet through conduit.This boiler is opened and refined has been become traditional coal-burning boiler structure, has raising combustion efficiency and heat exchange efficiency, but its combustor does not has basic change, is not suitable for cauldron.
nullI has invented again a kind of normal-pressure hot-water boiler，Patent publication No. is: CN103557590A，This patent is characterised by that inner bag is at least provided with chopped-off head Heat Room and final stage Heat Room，Chopped-off head Heat Room is connected through the flat-shaped overline bridge that cocks off with final stage Heat Room，Chopped-off head changes room and is connected with the main fire tube in combustor through fuse primer，Main fire tube is externally provided with fire tube wall，The heat exchange fire tube being connected with the chopped-off head room of changing is formed between main fire tube with fire tube wall，It is provided with fire grate in body of heater under fire tube wall，It it is ash silo under fire grate，It is provided with away fire tube between main fire tube and fire tube wall，Walk fire tube by main fire tube and combustion chamber，Combustor is arranged above material storing box，It is provided with air intake pipe orifice in walking the combustor near fire tube，Blast pipe with body of heater outside blower fan be connected，Final stage Heat Room is connected with fume pipe，Fume pipe is connected with exhanst gas outlet，It adds blast pipe in combustor，More burning oxygen is provided for combustor，Though the firepower compared in previous patent combustor is fierce、Fired coal combustion is more abundant，But flame is mingled with the coal gas not burnt in a large number，These coal gas not burnt are owing to cannot burn at the bottom of the temperature of Heat Room，Have to discharge by exhaustor along with flue gas，This not only wastes the substantial amounts of energy，Coal gas enters air and also results in environmental pollution.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of burn fully, the thermal efficiency is high, save the energy, the boiler of environment friendly and pollution-free band secondary combustion chamber.
This utility model be the technical scheme is that
nullA kind of boiler of band secondary combustion chamber，Including body of heater and inner bag，Body of heater inner chamber is separated into two independent parts by inner bag，Hydroecium is formed between body of heater and inner bag，Inner bag forms heat exchange working chamber，Inner bag is provided with the combustor and Heat Room being connected，Heat Room is at least by chopped-off head Heat Room and non-level Heat Room，It is characterized in that combustor is arranged over secondary combustion chamber，Combustor is connected with chopped-off head Heat Room through secondary combustion chamber，Combustor is connected through tubular fire-outtaking tube with secondary combustion chamber，The burner that enters of tubular fire-outtaking tube is stretched in combustor and extension elongation is not more than 80mm,The crater of tubular fire-outtaking tube is stretched in Heat Room and extension elongation is not more than 150mm，The crater end of described tubular fire-outtaking tube is provided with the flame centralizing hood in cone cylinder shape，Flame centralizing hood bigger diameter end be connected with secondary combustion chamber and by stretch the indoor tubular fire-outtaking tube cage of second-time burning wherein in，Flame centralizing hood and tubular fire-outtaking tube coaxial line，Flame centralizing hood wall is provided with crater for airduct，Crater is connected with outside wind regime for one end of airduct，Crater stretches out flame centralizing hood inwall and towards deviation flame centralizing hood axis direction for the airduct other end，So that wind in entrance flame centralizing hood blows along the tangential direction of flame centralizing hood or tubular fire-outtaking tube，Tubular fire-outtaking tube flame out is made to carry out rotational flow，The oxygen fully blown into for airduct with crater contacts，Make tubular fire-outtaking tube out under the high temperature conditions but do not have the coal gas of burning to carry out second-time burning，Improve coal-fired efficiency of combustion.
This utility model can be provided with out fire pillar in tubular fire-outtaking tube, go out fire pillar to be attached on tubular fire-outtaking tube inwall, go out fire pillar Main Function be safeguard combustor in go out the ignition temperature flared up, owing to a part for tubular fire-outtaking tube directly contacts with hydroecium, if the temperature of tubular fire-outtaking tube is low, the temperature of tubular fire-outtaking tube flame will be reduced, when the temperature of tubular fire-outtaking tube flame reaches the ignition temperature of coal gas, coal gas does not burns, and enters Heat Room with flue gas, wastes the energy.
Fire grate in combustor described in the utility model is made up of the fire grate fire grate fire grate aqueduct being parallel to each other and be connected with heat exchanging chamber, fire grate has at least two oxygen supplying tubes being connected with blower fan, oxygen supplying tube and the fire grate perpendicular cross-like of fire grate aqueduct, oxygen supplying tube divides to being furnished with venthole towards fire grate side, deashing slag dumping frame it is provided with between fire grate and oxygen supplying tube, being formed and be provided with, between the fire grate fire grate aqueduct of fire grate, the deashing slag dumping tooth being connected with deashing slag dumping frame, deashing slag dumping frame is connected with elevating mechanism and translation mechanism.
Elevating mechanism described in the utility model is to have push rod at deashing slag dumping frame, sliding sleeve it is cased with on oxygen supplying tube, body of heater is provided with lift shaft, sliding sleeve is provided with the connecting rod and cursor being connected with push rod, cursor is connected through lifter drawing bar, lifter drawing bar is connected with lift shaft, rotation and lifting rotating shaft, lifter drawing bar pulls to slide over and rotates on oxygen supplying tube, making connecting rod drive push rod to rise, push rod heads on the deashing slag dumping frame tooth on deashing slag dumping frame and deashing slag dumping frame and rises, and inverts lift shaft, deashing slag dumping frame tooth then declines, to realize the purpose of deashing.
Translation mechanism described in the utility model is to be provided with translation rotating shaft on body of heater, driving lever one end is connected with translation rotating shaft, the other end is connected with by one end of lever, it is connected with deashing slag dumping frame by the other end of lever, rotational translation rotating shaft, deashing slag dumping frame driving lever and by the effect of lever under on push rod movable, to realize lump coal conveying and the purpose of deashing slag dumping.
Elevating mechanism described in the utility model and translation mechanism can also use hydraulic jack, drive the lifting of deashing slag dumping frame by the telescopic arm of hydraulic jack and move forward and backward, reaching the purpose of deashing slag dumping.
Fire grate aqueduct described in the utility model is provided with cross section and is not more than the arc heating plate of fire grate aqueduct radius, arc heating plate attaches and is connected on fire grate aqueduct, the cross section of described arc heating plate is less than 1/3rd circular diameters, to play the use promoting chamber temperature, improving combustion efficiency.
nullThe fire grate aqueduct of formation fire grate described in the utility model is that forward downward to the arcuation of bending and is connected with distributive pipe respectively near the one end of furnace body wall，Distributive pipe and the perpendicular shape of fire grate aqueduct，Distributive pipe two ends are connected with heat exchange cavity wall and are connected with heat exchanging chamber respectively，Form end between fire grate aqueduct leading section and distributive pipe and heat exchange cavity wall and let out slag passage，Distributive pipe or the relative heat exchange cavity wall of distributive pipe are hinged with end slag trap through hinge，Heat exchange cavity wall above the slag trap of end is provided with the end oxygen supplying tube being connected with outer fan，End oxygen supplying tube is provided with bending to the venthole of arcuation fire grate aqueduct，For cinder oxygen supply thereon，It is made to burn more complete，Described hinge is fixing with end slag trap to be connected，End slag trap is made to rotate by rotating hinge，Slag passage is let out to close or to open end，When slag passage is let out in closing end，End oxygen supplying tube oxygen supply，Make cinder carry out for the last time to burn thoroughly，Another effect reclinate is the internal stress eliminating fire grate aqueduct，Prevent fire grate aqueduct from damaging because expanding with heat and contract with cold，Promote that the water in fire grate aqueduct carries out heat exchange，The flowing velocity of water in raising fire grate aqueduct，Make fully exchanging with the water in heat exchanging chamber in fire grate aqueduct，Improve heat exchanger effectiveness，Reduce the temperature of fire grate aqueduct，The service life of prolonged boiler，Be conducive to the cinder formed after burning is entered ash silo.
nullWhen this utility model uses，Flame in combustor is entered in the flame centralizing hood of secondary combustion chamber by tubular fire-outtaking tube，Under the upstream and the crater wind-force effect for airduct of combustor flame，Tubular fire-outtaking tube flame out rises in the shape of a spiral，Under the hot conditions that oxygen is sufficient，The tubular fire-outtaking tube coal gas not having to burn out is under the effect of flame centralizing hood，On second-time burning detonation inside ground, Peng opens burning，Send huge heat，Additionally，The deashing slag dumping frame tooth on deashing slag dumping frame is made to rise or fall by elevating mechanism，The deashing slag dumping frame tooth on deashing slag dumping frame is made to move forward by translation mechanism or rear mobile work，On the one hand for the coal-fired ventilation burnt on fire grate aqueduct、Air feed、Oxygen supply，Promote that fired coal combustion is complete、Thoroughly，On the other hand the outer layer cinder after burning completely is made to enter ash silo through fire grate aqueduct，Expose the new coal-fired burning further do not burnt completely；The fire coal in burning Indoor Combustion is made gradually to move to the fire grate aqueduct direction of downward arc and the cinder formed after burning is entered ash silo, this utility model changes in boiler coal-fired chain row's supply mode, have burning fully, the thermal efficiency is high, save the energy, the point such as environment friendly and pollution-free.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the schematic diagram of combustor in this utility model.
Fig. 3 is the schematic diagram of translation mechanism in this utility model.
Fig. 4 is the profile of fire grate aqueduct in this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
nullAs shown in Figure 1: the boiler of a kind of band secondary combustion chamber，Including body of heater and inner bag，Body of heater inner chamber is separated into two independent parts by inner bag，Hydroecium is formed between body of heater and inner bag，Inner bag forms heat exchange working chamber，Inner bag is provided with the combustor and Heat Room being connected，Heat Room is at least by chopped-off head Heat Room and non-level Heat Room，The structure of above-mentioned each ingredient and the interconnected relationship between them are same as the prior art，This does not repeats，Of the present utility model it is arranged over secondary combustion chamber 30 in combustor，Combustor is connected with chopped-off head Heat Room through secondary combustion chamber，Combustor is connected through tubular fire-outtaking tube 30 with secondary combustion chamber，The burner that enters of tubular fire-outtaking tube 30 is stretched in combustor and extension elongation is not more than 80mm,The crater of tubular fire-outtaking tube 30 is stretched in Heat Room and extension elongation is not more than 150mm，The crater end of described tubular fire-outtaking tube is provided with the flame centralizing hood 31 in cone cylinder shape，Flame centralizing hood 31 bigger diameter end be connected with secondary combustion chamber and by stretch the indoor tubular fire-outtaking tube cage of second-time burning wherein in，Flame centralizing hood 31 and tubular fire-outtaking tube 30 coaxial line，Flame centralizing hood wall is provided with crater for airduct 32，Crater is connected with outside wind regime for one end of airduct，Crater stretches out flame centralizing hood inwall and towards deviation flame centralizing hood axis direction for the airduct other end，So that wind in entrance flame centralizing hood blows along the tangential direction of flame centralizing hood or tubular fire-outtaking tube，Tubular fire-outtaking tube flame out is made to carry out rotational flow，The oxygen fully blown into for airduct with crater contacts，Make tubular fire-outtaking tube out under the high temperature conditions but do not have the coal gas of burning to carry out second-time burning，Improve coal-fired efficiency of combustion；This utility model can be provided with out fire pillar 33 in tubular fire-outtaking tube 30, go out fire pillar 33 to be attached on tubular fire-outtaking tube inwall, go out fire pillar Main Function be safeguard combustor in go out the ignition temperature flared up, owing to a part for tubular fire-outtaking tube directly contacts with hydroecium, if the temperature of tubular fire-outtaking tube is low, the temperature of tubular fire-outtaking tube flame will be reduced, when the temperature of tubular fire-outtaking tube flame reaches the ignition temperature of coal gas, coal gas does not burns, enter Heat Room with flue gas, waste the energy.
nullAs shown in Figure 2: a kind of boiler furnace，Including body of heater and inner bag，Body of heater inner chamber is separated into two independent parts by inner bag，Heat exchanging chamber is formed between body of heater and inner bag，Heat exchanging chamber is formed by multiple chamber，Heat exchanging chamber is also referred to as hydroecium，Boiler body is provided with the water inlet pipe being connected with heat exchanging chamber、Outlet pipe and relief valve、Air bleeding valve etc.，Inner bag is working chamber，Inner bag is divided into the combustion chamber and heat exchanging chamber being connected，Combustion chamber is isolated into combustor and ash silo two parts by fire grate，Combustor is connected by tubular fire-outtaking tube with Heat Room，The structure of above-mentioned each ingredient and the interconnected relationship between them are same as the prior art，This does not repeats，Of the present utility model it is characterised by that fire grate is parallel to each other by one group and the fire grate aqueduct 1 that is connected with heat exchanging chamber forms，At least provided with two oxygen supplying tubes being connected with outer fan 2 on body of heater under fire grate aqueduct 1，Oxygen supplying tube 2 and the perpendicular cross-like of fire grate aqueduct 1，Oxygen supplying tube 2 divides to being furnished with a lot of venthole towards fire grate aqueduct 1 side，Deashing slag dumping frame 3 it is provided with between fire grate aqueduct 1 and oxygen supplying tube 2，The deashing slag dumping tooth 4 being connected with deashing slag dumping frame 3 it is provided with between fire grate aqueduct 1，Deashing slag dumping frame 3 is connected with elevating mechanism and translation mechanism，When elevating mechanism jack-up deashing slag dumping frame 3 rises，Deashing slag dumping tooth 4 inserts in the coal seam burnt，Coal seam is played one and loosens effect，The cinder after burning is made to fall into ash silo and make the coal in coal seam contact with oxygen more，Improve efficiency of combustion，Additionally，Now the venthole of oxygen supplying tube 2 sprays oxygen (oxygen-containing in air) to the coal seam being burning，Condition is provided for above-mentioned purpose，When translation mechanism pulls deashing slag dumping frame 3 to move forward，In addition to there is above-mentioned effect，The whole coal seam being burning also is made to move to slag-drip opening direction，One will be introduced into、Coal after burning is entered ash silo by slag-drip opening，Two is to make way for newly entering coal，Additionally also have and loosen coal seam，Prevent from sintering big cinder into、Prevent coal-fired existing with fire grate generation stickup.Described elevating mechanism is the push rod 5 having shape perpendicular with fire grate aqueduct at deashing slag dumping frame 3, sliding sleeve 6 it is cased with on oxygen supplying tube 2, body of heater is provided with lift shaft 7, sliding sleeve 6 is provided with the cursor 8 being connected with push rod 5, cursor 8 is connected with lift shaft 7 through lifter drawing bar 9, rotation and lifting rotating shaft 7, lifter drawing bar 9 pulls cursor 8 to make sliding sleeve 6 rotate on oxygen supplying tube 2, cursor 8 drives push rod 5 to rise, the deashing slag dumping tooth 4 that push rod 5 heads on deashing slag dumping frame 3 and deashing slag dumping frame rises, reversion lift shaft, deashing slag dumping frame and deashing slag dumping tooth then decline, to realize the purpose of deashing；Described elevating mechanism can also use hydraulic jack, drives the lifting of deashing slag dumping frame by the telescopic arm of hydraulic jack and moves forward and backward, reaching the purpose of deashing slag dumping.
As shown in Figure 3, translation mechanism described in the utility model is to be provided with translation rotating shaft 11 on body of heater, driving lever 12 one end is connected with translation rotating shaft 11, the other end is connected with by one end of lever 13, it is connected with deashing slag dumping frame 2 by the other end of lever 13, rotational translation rotating shaft 11, deashing slag dumping frame 2 driving lever 12 and by the effect of lever 13 under on push rod 5 movable, to realize lump coal conveying and the purpose of deashing slag dumping；Described translation mechanism can also use hydraulic jack, move before and after driving deashing slag dumping frame by the telescopic arm of hydraulic jack, reach the purpose of deashing slag dumping, additionally, push rod 5 described in the utility model is hollow circular-tube, and push rod 5 can be provided with sliding sleeve, to reduce the frictional force between push rod and deashing slag dumping frame, move before and after facilitating deashing slag dumping frame, extend its service life.
As shown in Figure 4: fire grate aqueduct 1 described in the utility model is provided with cross section and is not more than the arc heating plate 15 of fire grate aqueduct radius, arc heating plate 15 attaches and is connected on fire grate aqueduct 1, typically arc heating plate 15 is placed on fire grate aqueduct 1, then connect with electrical pads weldering in compartment of terrain, arc heating plate 15 both sides, the cross section of arc heating plate 15 is usually no more than 1/3rd circular diameters, prevent the coolant-temperature gage in heat exchanging chamber low to play, affect the temperature in combustor, promote chamber temperature, improve combustion efficiency.Additionally arc heating plate 15 also acts as the effect of protection fire grate aqueduct 1, prevents coal cinder and fire grate aqueduct 1 from colliding and damaging fire grate aqueduct 1, also prevents in the moving process of coal seam, the coal seam abrasion to fire grate aqueduct 1.
nullAs shown in Figure 2，The fire grate aqueduct 1 of formation fire grate described in the utility model is that forward downward to the arcuation of bending and is connected with distributive pipe 16 respectively near the one end of furnace body wall，Distributive pipe 16 and the perpendicular shape of fire grate aqueduct 1，Distributive pipe 16 two ends are connected with heat exchange cavity wall and are connected with heat exchanging chamber respectively，Form end between fire grate aqueduct 1 leading section and distributive pipe and heat exchange cavity wall and let out slag passage，Distributive pipe 16 or the relative heat exchange cavity wall of distributive pipe are hinged with end slag trap 18 through hinge 17，Heat exchange cavity wall is provided with the end oxygen supplying tube 19 being connected with outer fan，End oxygen supplying tube 19 is provided with bending to the venthole of arcuation fire grate aqueduct，Cinder oxygen supply for burning，It is made to burn more complete，Described hinge 17 is fixing with end slag trap 18 to be connected，End slag trap 18 is made to rotate by rotating hinge 17，Slag passage is let out to close or to open end，When slag passage is let out in closing end，End oxygen supplying tube oxygen supply，Make cinder carry out for the last time to burn thoroughly，The structure of above-mentioned each ingredient and the interconnected relationship between them are same as the prior art，This does not repeats，Fire grate aqueduct end is bent downwardly and acts on the most as follows，One is the internal stress eliminating fire grate aqueduct，Prevent fire grate aqueduct from damaging because expanding with heat and contract with cold，Two is to make the water in fire grate aqueduct form difference of height，Promote that the water in fire grate aqueduct carries out heat exchange，The flowing velocity of water in raising fire grate aqueduct，Make fully exchanging with the water in heat exchanging chamber in fire grate aqueduct，Improve heat exchanger effectiveness，Reduce the temperature of fire grate aqueduct，The service life of prolonged boiler，Be conducive to the cinder formed after burning is entered ash silo.
Claims (8)
- null1. the boiler of a band secondary combustion chamber，Including body of heater and inner bag，Body of heater inner chamber is separated into two independent parts by inner bag，Hydroecium is formed between body of heater and inner bag，Inner bag forms heat exchange working chamber，Inner bag is provided with the combustor and Heat Room being connected，Heat Room is at least by chopped-off head Heat Room and non-level Heat Room，It is characterized in that combustor is arranged over secondary combustion chamber，Combustor is connected with chopped-off head Heat Room through secondary combustion chamber，Combustor is connected through tubular fire-outtaking tube with secondary combustion chamber，The burner that enters of tubular fire-outtaking tube is stretched the crater of tubular fire-outtaking tube in combustor and is stretched in Heat Room，The crater end of described tubular fire-outtaking tube is provided with the flame centralizing hood in cone cylinder shape，Flame centralizing hood bigger diameter end be connected with secondary combustion chamber and by stretch the indoor tubular fire-outtaking tube cage of second-time burning wherein in，Flame centralizing hood and tubular fire-outtaking tube coaxial line，Flame centralizing hood wall is provided with crater for airduct，Crater is connected with outside wind regime for one end of airduct，Crater stretches out flame centralizing hood inwall and towards deviation flame centralizing hood axis direction for the airduct other end.
- The boiler of a kind of band secondary combustion chamber the most according to claim 1, it is characterised in that be provided with out fire pillar, goes out fire pillar and is attached on tubular fire-outtaking tube inwall.
- The boiler of a kind of band secondary combustion chamber the most according to claim 1, it is characterized in that the fire grate in combustor is made up of the fire grate aqueduct being parallel to each other and be connected with heat exchanging chamber, fire grate has at least two confession airducts being connected with blower fan, divide to being furnished with venthole towards fire grate side for airduct, it is provided with deashing slag dumping frame between fire grate and confession airduct, being formed and be provided with, between the fire grate aqueduct of fire grate, the deashing slag dumping tooth being connected with deashing slag dumping frame, deashing slag dumping frame is connected with elevating mechanism and translation mechanism.
- The boiler of a kind of band secondary combustion chamber the most according to claim 3, it is characterized in that elevating mechanism is to have push rod at deashing slag dumping frame, it is cased with sliding sleeve on airduct, body of heater is provided with lift shaft, sliding sleeve is provided with the connecting rod being connected with push rod and rotates bar, rotate bar to be connected through lifter drawing bar, lifter drawing bar is connected with lift shaft, rotation and lifting rotating shaft, lifter drawing bar pulls to slide over and rotates on oxygen supplying tube, connecting rod is made to drive push rod to rise, push rod heads on the deashing slag dumping frame tooth on deashing slag dumping frame and deashing slag dumping frame and rises, reversion lift shaft, deashing slag dumping frame tooth then declines.
- The boiler of a kind of band secondary combustion chamber the most according to claim 3, it is characterized in that translation mechanism is to be provided with translation rotating shaft on body of heater, driving lever one end is connected with translation rotating shaft, the other end is connected with by one end of lever, it is connected with deashing slag dumping frame by the other end of lever, rotational translation rotating shaft, deashing slag dumping frame driving lever and by the effect of lever under movable.
- The boiler of a kind of band secondary combustion chamber the most according to claim 3, it is characterised in that elevating mechanism and translation mechanism use hydraulic jack, drives the lifting of deashing slag dumping frame by the telescopic arm of hydraulic jack and moves forward and backward.
- The boiler of a kind of band secondary combustion chamber the most according to claim 3, it is characterized in that fire grate aqueduct is provided with cross section and is not more than the arc heating plate of fire grate aqueduct radius, arc heating plate is attached on fire grate aqueduct, and the two ends of arc heating plate are connected with wall of inner container.The boiler of a kind of band secondary combustion chamber according to claim 3, it is characterized in that the fire grate aqueduct forming fire grate is that forward downward to the arcuation of bending and is connected with distributive pipe respectively near the one end of furnace body wall, distributive pipe and the perpendicular shape of fire grate aqueduct, distributive pipe two ends are connected with heat exchange cavity wall and are connected with heat exchanging chamber respectively, form end and let out slag passage between fire grate aqueduct leading section and distributive pipe and heat exchange cavity wall.
- The boiler of a kind of band secondary combustion chamber the most according to claim 3, it is characterized in that distributive pipe or the relative heat exchange cavity wall of distributive pipe are hinged with end slag trap through hinge, heat exchange cavity wall is provided with the end oxygen supplying tube being connected with outer fan, end oxygen supplying tube is provided with bending to the venthole of arcuation fire grate aqueduct, hinge is fixing with end slag trap to be connected, make end slag trap rotate by rotating hinge, let out slag passage to close or to open end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521114770.5U CN205448282U (en) | 2015-12-30 | 2015-12-30 | Take boiler of postcombustion room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521114770.5U CN205448282U (en) | 2015-12-30 | 2015-12-30 | Take boiler of postcombustion room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205448282U true CN205448282U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521114770.5U Expired - Fee Related CN205448282U (en) | 2015-12-30 | 2015-12-30 | Take boiler of postcombustion room |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023212980A1 (en) * | 2022-05-06 | 2023-11-09 | 天津大学滨海工业研究院有限公司 | Environmentally-friendly coal boiler |
-
2015
- 2015-12-30 CN CN201521114770.5U patent/CN205448282U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023212980A1 (en) * | 2022-05-06 | 2023-11-09 | 天津大学滨海工业研究院有限公司 | Environmentally-friendly coal boiler |
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Granted publication date: 20160810 Termination date: 20201230 |