CN202254250U

CN202254250U - Multifunctional smokeless energy-saving environment-friendly heating boiler

Info

Publication number: CN202254250U
Application number: CN2011203310270U
Authority: CN
Inventors: 李建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-06
Filing date: 2011-09-06
Publication date: 2012-05-30
Anticipated expiration: 2021-09-06

Abstract

The utility model provides a multifunctional smokeless energy-saving environment-friendly heating boiler, which comprises an upper boiler body and a lower boiler body, wherein the upper boiler body and the lower boiler body are communicated through a combustion chamber arranged between the upper boiler body and the lower boiler body. A fuel inlet is arranged on the lateral wall of the combustion chamber, and a chimney connecting port is arranged on the boiler wall at the top of the upper boiler body. A labyrinth tortuous channel is arranged on the channel between a connecting port of the combustion chamber and the chimney connecting port in the upper boiler body, and partition plates forming the labyrinth tortuous channel are arranged along the horizontal direction to form a plurality of horizontal heat collecting channels. An air supply device for blowing air to the combustion chamber is arranged below the combustion chamber and under movable fire grates in the lower boiler body. The heating boiler has the advantages that the fuel can be completely combusted in the boiler, heat energy can be fully utilized, and the heating boiler is energy-saving, environment-friendly and convenient to use.

Description

Multifunctional smokeless energy-conserving and environment-protective heating stove

Technical field

The utility model relates to a kind of energy-conserving and environment-protective heating stove, refers to a kind of multifunctional smokeless energy-conserving and environment-protective heating stove especially.

Background technology

Heating stove of the prior art all is vertical, and combustion system has from bottom to top two kinds of burning and vertical counter-burnings.Fuel bed is very thick in this stove and accessory, the shortcoming that oxygen supply is limited.So cause flame moment not reach the top of fuel, so the flue gas of the black of emerging comprises a large amount of not clean-burning coal particle and tar in flue gas, these all are the parts of fuel, enter atmosphere and cause waste and pollute.This stove and accessory, oxygen supply is limited, at the top of burner hearth; Just the top layer of fuel bed is only the most vigorous place of burning, and the place of this sufficient combustion is too concentrated, and concentrates on the top of the burner hearth nearest apart from flue; Cause the furnace wall not absorb so many heat at short notice, therefore, have the heat of 50-70% to discharge usually from flue; The temperature of chimney usually can reach 300 ℃, even can chimney be burnt redly, and this also causes very big waste.

Want to make that vertical heating stove can have higher efficiency of combustion in combustion process, just have only on a small quantity and in burner hearth, fuel repeatedly, like this, make that manipulating of heating stove is pretty troublesome.

Existing heating stove exists can use the too single problem of fuel, and the stove that burns living beings can't burn coal, and the stove that burns bituminous coal has burnt not anthracite, burns anthracitic stove and has burnt not biomass fuel.Use unaccommodated fuel, heat utilization efficiency will be very low.In addition, most of heating stove all is that upright furnace wall constitutes vertical burner hearth, and the time that flue gas stops in stove is too short, and heat greatly has little time to be utilized just arranges flue.

Also there is the unbalanced problem of deslagging in heating stove of the prior art.Existing heating stove all is manual deslagging; Such deslagging can not reach the lime-ash balance; Lime-ash and do not have after-flame even the fuel that not burn mixes in burner hearth, so, have the fuel that much not have to burn or do not grill thoroughly and together discharge with lime-ash; Thus much one, will cause the waste of fuel 10-30%!

The utility model content

The purpose of the utility model is to improve the deficiency of prior art, provides a kind of fuel in stove, can thoroughly burn, and heat energy can be fully used, the convenient multifunctional smokeless energy-conserving and environment-protective heating stove that uses.

The purpose of the utility model is achieved in that

A kind of multifunctional smokeless energy-conserving and environment-protective heating stove, it comprises a upper furnace body and a lower furnace body, is interconnected between the two; Establish a combustion chamber between lower furnace body and the upper furnace body, on said side wall of combustion chamber, be provided with the fuel inlet that supplies raw material to add; In said lower furnace body, be positioned at and be provided with a portable furnace arranging device below the said combustion chamber; It is the chain-drive mechanism that comprises a fire grate chain belt; Fire grate chain belt surface up constitutes the fuel loading end, and said chain-drive mechanism connects power set through a transmission mechanism;

On the furnace wall, top of said upper furnace body, be provided with the chimney connector; In upper furnace body and the connector of combustion chamber to the passage between the chimney connector; Be arranged to the tortuous passage of labyrinth type through dividing plate; Form the said dividing plate along continuous straight runs setting of said labyrinth passage, constitute the thermal-arrest passage of some levels; In said lower furnace body, be positioned at said combustion chamber below, below the sliding grate air-supply arrangement is set, in the combustion chamber, dry.

Further, this multifunctional smokeless energy-conserving and environment-protective heating stove also comprises an outer loading hopper of carrying on the arm, and it is arranged on the body of heater outside, and the below discharging opening of this loading hopper is connected with said fuel inlet.

Further; In the labyrinth passage in said upper furnace body thermal-collecting tube is set; It is processed for the seamless steel pipe that adopts heat-and corrosion-resistant; Many said thermal-collecting tube individual layers or up and down the multilayer parallel arrange in the moving direction ground of said fire grate chain belt and be arranged in the said passage, the two ends of said thermal-collecting tube are connected with the water jacket of furnace wall.

Said dividing plate can be the thermal-arrest water jacket; It forms the thermal-arrest water system that is interconnected with the water jacket that is arranged on the furnace wall of upper furnace body, on this thermal-arrest water system, is provided with water inlet and delivery port, and this thermal-arrest water jacket is horizontally disposed with the formation horizontal expansion in upper furnace body; Tortuous revolution, the multilayer labyrinth passage.

Said air-supply arrangement can be at the one or more air feed boxes that are provided with between the lower fire grating on the annular furnace row chain belt in lower furnace body; It is the box body of open topped; Open topped is corresponding with the combustion chamber; On the sidewall of this housing, air inlet is set, on this air inlet, connects the port of export of the discharge pipe of blower fan.

On said upper furnace body, deashing device can also be set, it comprises ash-removing plate and deashing bar, and said ash-removing plate is provided with perforation; Be located on the said thermal-collecting tube; And the lower surface of this ash-removing plate contacts with cross section as the partition of thermal-arrest water jacket, and perhaps, the upper and lower end face of ash-removing plate contacts with adjacent said partition; An end of fixing said deashing bar on this ash-removing plate, the other end of this deashing bar stretches out from the perforation of the furnace wall of upper furnace body.

Can secondary oxygen supply passage be set with laterally running through body of heater at the sidewall of the upper furnace body of combustion chamber and labyrinth passage import intersection, this secondary oxygen supply passage crosses the combustion chamber and is provided with.

Said fire grate chain belt comprises holder grey blade unit, brace and drift bolt; The grey blade unit of each said holder has two perforation that are parallel to each other in the longitudinal direction; On the upper surface of the grey blade unit of said holder, have groove, be provided with fin in the side, several hold in the palm the width of the transversely arranged formation fire grate of grey blade unit, constitute fire grate unit; Establish two perforation on the said brace; Respective perforations alignment on grey sheet of said holder and the brace wherein wears said drift bolt, and some fire grate unit connect into annular grate chain through brace and the drift bolt that is arranged on these fire grate unit two ends.

In the fire grate unit, the setting that interlaces of adjacent holder ash sheet.

Said brace is made up of than light filling bar one thicker section, an interlude and, and two sections shapes at two ends are complementary, and overlap joint is connected to form the chain that the fire grate chain belt combines with sprocket wheel, and said interlude constitutes the sprocket grafting sky on the chain.

The multifunctional smokeless energy-conserving and environment-protective heating stove that the utility model provides through the fuel charge bucket being worn at the outside of body of heater outward, no longer makes the burner hearth inner product of vertical heating stove that very thick fuel bed is arranged.Cooperate portable fire grate; Under the effect of gravity, the fuel in the loading hopper constantly spreads on the fire grate equably, can spread the fuel that is burning of setting thickness all the time on the fire grate; The air-supply of air-supply arrangement below fire grate can be so that the fuel on the fire grate be fully burned.The flue gas that rises, up in mazy passage in upper furnace body, the thermal-arrest water jacket that heating is provided with is therebetween avoided flue gas to discharge body of heater very soon and is got into chimney.Therefore, the Heating stove that provides of the utility model has following advantage:

1. balanced horizontal burning, the horizontal thermal-arrest of multilayer.In combustion process; Flame laterally gets into the labyrinth passage the upper furnace body from an end of combustion chamber, tortuous flowing, and especially the partition of labyrinth passage is a horizontally set; The passage horizontal expansion; Tortuous revolution, the thermal-arrest mode that constitutes the such multilayer of multilevel access has prolonged the time that heat stops in body of heater, and heat is absorbed by body of heater to greatest extent.Adopt the utility model structure, through overtesting, the temperature of chimney can accomplish to have only 50-70 ℃.

2. uniform distribution, the balance ash that falls.Through self gravitation charging in stove of carrying loading hopper and fuel outward on the arm, the exit of adding loading hopper can be provided with striker plate, can effectively guarantee to get into the unanimity of the fuel thin and thick on the fire grate in the body of heater.The fuel that the moving grate band high temperature moves forward, and the charred ashes that will grill thoroughly is fully sent into the ash chamber, bottom in the lower furnace body.Carry loading hopper and moving grate outward on the arm, it is too thick and cause room temperature fluctuated thus to have solved in the prior art charging, and over-emitting black exhaust, discharging fuel such as exceed standard can not clean-burning problem.Also solve the slag ash that can not evenly fall, had a large amount of unburnt fuel to cause the problem of wasting in the lime-ash.Secondary oxygen supply passage is set, can be so that this heating stove becomes the smoke-less power-saving environment-friendly heating stove of half gasification.

3. it is extensive to be suitable for fuel range.This heating stove can be suitable for from grass end, leaf, branch, firewood, biomass block, biological particles to various fuel such as bituminous coal, anthracite and gangues.Various fuel can obtain good combustion efficiency in this heating stove.

4. easy to use.Because the dye coating on the fire grate will approach more than vertical heating stove, so, be very easy to light, just can fire be lighted with a newspaper and the broken bavin of tate.After certain fire in a stove before fuel is added is arranged, carry loading hopper on the arm outside installing, just can make the fuel normal combustion of falling successively on the fire grate.Originally piled with the fire grate of slag as long as move 10 centimetres, i.e. new fuel on falling on the primary reformer row of 10 centimeter length, the success of just can lighting a fire.And need the ashes on the whole fire grate are unclean clearly, more need the ashes in the whole burner hearth are unclean clearly.In addition, the size that can regulate firepower easily through the air output of regulating air-supply arrangement, thus improve the indoor temperature that is fit to.

Description of drawings

The structural representation of the multi-functional smoke-less power-saving environment-friendly heating stove that partly gasifies that Fig. 1 provides for the utility model.

Fig. 2 is the perspective view of the ash of the holder on fire grate blade unit in this heating stove.

Fig. 3 is the perspective view through the fire grate unit of the said fire grate segment of Fig. 2 unit composition.

Fig. 4 is the perspective view of the brace on the fire grate chain belt.

Fig. 5 is the perspective view of primary reformer row chain belt.

Fig. 6 is the A-A sectional structure sketch map of brace shown in Figure 5.

Fig. 7 is the B-B sectional structure sketch map of Fig. 1.

The specific embodiment

The multi-functional smoke-less power-saving environment-friendly heating stove that partly gasifies as shown in Figure 1, that the utility model provides, it comprises a upper furnace body 1 and a lower furnace body 2, is interconnected between the two; Establish a combustion chamber 28 between lower furnace body 2 and the upper furnace body 1, make that through the combustion chamber going up lower furnace body is communicated with, and is provided with fuel inlet 12 on the sidewall of said combustion chamber 12.Through this fuel inlet fuel is added in the combustion chamber.The automatic adding of fuel for ease, this heating stove is carried formula loading hopper 3 on the arm outside adopting, and this loading hopper 3 is installed on the furnace body outer wall, and its below discharging opening is connected with said fuel inlet 12; The fuel that gets into fuel chambers 12 falls on the fire grate that is arranged on the portable furnace arranging device below the combustion chamber.In said lower furnace body 2, be positioned at and be provided with the portable furnace arranging device below the said combustion chamber; It is the chain-drive mechanism that comprises a fire grate chain belt 16 (like Fig. 1,6 and shown in Figure 7); Fire grate chain belt surface up constitutes the fuel loading end, and said chain-drive mechanism connects power set through a transmission mechanism.

Like Fig. 2,3, Fig. 4, Fig. 5 and shown in Figure 6; Said portable furnace arranging device comprises the grate chain 260 that the grey blade unit of holder 26, brace 27 and drift bolt 31 are formed; The grey blade unit 26 of each said holder has the perforation 261 and perforation 262 that is parallel to each other in the longitudinal direction; On the upper surface of the grey blade unit of said holder, have groove 264, be provided with fin 263 in the side; Several hold in the palm the laterally folded mutually width that forms fire grate of arranging of grey blade unit 26, constitute fire grate unit 26-1, and some fire grate unit 26-1 connect into annular grate chain through two chains 270 that the brace 27 that is arranged on this fire grate unit 26-1 two ends constitutes; Establish among perforation 271 and perforation 272 and the fire grate unit 26-1 each duct of asking the perforation on the grey sheet 26 to form on the said brace 27 and align, in the middle of wear said drift bolt 31 and fix.As shown in Figure 3, among the fire grate unit 26-1, the setting that interlaces of adjacent holder ash sheet is to leave space B between the grey sheet of vertical adjacent holder.The fin 263 that asks the side of grey sheet 26 to be provided with makes and also is provided with space C between the laterally superimposed adjacent holders ash sheets.

Said brace 27 is made up of than light filling bar 27c one thicker section 27a, an interlude 27b and; Two sections shapes at two ends are complementary; Overlap joint is connected to form the structure that the outside forms a plane, the medial surface thicker section protrusion adjacent with the grey sheet of holder, makes chain combine the engaging structure----sprocket of back formation and the sprocket wheel empty A that pegs graft with the grey sheet of holder.

On the upper surface of the grey sheet 26 of holder, have groove, the various forms of fuel that can effectively drive on it move.And the holder ash sheet that is provided with and hold in the palm the fin on the grey sheet of interlacing makes a plurality of spaces that have up/down perforation on row's face by its fire grate of forming, is convenient to circulation of air and combustion-supporting.The chain that is made up of brace of both sides is set on the sprocket wheel on the chain-drive mechanism medium chain wheel shaft.

The concrete structure of this portable furnace arranging device can be like Fig. 1 and structure shown in Figure 7: 15 two of sprocket shafts are set in lower furnace body 2, two sprocket wheels 13 are set respectively on it, its respectively with grate chain on the chain engages of both sides.These two sprocket shafts 15 of grate chain engagement are arranged on the lower furnace body through bearing 14; On the sprocket shaft 15 as driving shaft a sprocket wheel 21 is set also therein; A sheathed chain 22 on it, and sheathed with the sprocket wheel 23 on the output shaft of a reducing motor of being located at body of heater outside.

On the furnace wall, top of said upper furnace body 1, be provided with chimney connector 25; In upper furnace body 1 and the connector of combustion chamber 28 to the passage between the chimney connector 25; Be arranged to the tortuous passage 24 of labyrinth type through dividing plate; The said dividing plate that forms said labyrinth passage is thermal-arrest water jacket 7, thermal-arrest water jacket 8 and thermal-arrest water jacket 9, along continuous straight runs be arranged on body of heater vertically on, constitute the thermal-arrest passage of some levels in twos between the thermal-arrest water jacket.The thermal-arrest water jacket forms the thermal-arrest water system that is interconnected with the water jacket that is arranged on the furnace wall of upper furnace body, on this thermal-arrest water system, is provided with water inlet and delivery port.

Thermal-collecting tube 4, thermal-collecting tube 5 and thermal-collecting tube 6 are set in the labyrinth passage 24 in said upper furnace body 1.It is processed for the seamless steel pipe that adopts heat-and corrosion-resistant, many said thermal-collecting tube individual layers or up and down the multilayer parallel be arranged in the said passage in the arrangement of the moving direction ground of said fire grate chain belt, the two ends of said thermal-collecting tube are connected with the water jacket of furnace wall.In the existing heating stove; Mostly the water pipe that is provided with is on the width of body of heater, to be provided with, and the pipe in body of heater is shorter, and this heating stove changes into and on the length direction of body of heater, being provided with; Realize that water long distance in body of heater flows; And the setting of multi-level thermal-collecting tube can improve heat transfer area in the said passage of limited body of heater, and these can improve the thermal efficiency of heating stove again effectively.

28 are provided with secondary oxygen supply passage 31 with the sidewall of the upper furnace body 1 of labyrinth passage import intersection with laterally running through body of heater in the combustion chamber, and this secondary oxygen supply passage 31 crosses combustion chamber 28 settings.Venthole on the secondary oxygen supply channel side wall makes it burn more fully to the flue gas oxygen supply once more that gets into the upper furnace body labyrinth passage.

In said lower furnace body 2, be positioned at said combustion chamber 12 below, below the sliding grate air-supply arrangement is set, in the combustion chamber, dry.

Said air-supply arrangement can be the air feed box 17 and air feed box 20 that in lower furnace body 2, is provided with; It is the box body of open topped; Open topped is corresponding with combustion chamber 28, on the sidewall of the box body of this air feed box, air inlet is set, and on this air inlet, connects the port of export of the discharge pipe of blower fan 18.The port of export of the discharge pipe 19 of this blower fan 18 can be laterally to be connected with box side wall.Air feed upwards through penetrating fire grate, can make full combustion of fuel on the fire grate.

On said upper furnace body 1, deashing device is set also; It comprises ash-removing plate 10 and deashing bar 11; Said ash-removing plate 10 is provided with perforation, be located on the said thermal-collecting tube, and the lower surface of this ash-removing plate 10 contacts with cross section as the partition of thermal-arrest water jacket; An end of fixing said deashing bar 11 on this ash-removing plate 10, the other end of this deashing bar 11 stretches out from the perforation of the furnace wall of upper furnace body.In the use, when needing deashing, push-and-pull deashing bar 11 outside stove, drive ash-removing plate 10 thermal-collecting tube the surface on move, will accumulate in the lip-deep cigarette ash of thermal-collecting tube and dispose.Simultaneously, can be that dust on the thermal-arrest water jacket is disposed also with partition.

In order to make ash-removal effect better, can also make the upper and lower end face of ash-removing plate contact the bottom surface of the thermal-arrest water jacket above it and the last end face of the thermal-arrest water jacket below it respectively.

During use, fuel is placed in the loading hopper 3, on the fire grate 16 that drops on from the outlet of its lower end under the effect of gravity below the combustion chamber 28; Fire fuel; While starter motor 23, fire grate can move to a direction in the speed of setting, and constantly has new fuel to fall on the fire grate again; The lime-ash of after-flame falls from chaindriven fire grate on the fire grate, falls in the ash chamber, below of lower furnace body 2.On the combustion chamber, also be provided with a dust block board 30,, lime-ash kept off in the combustion chamber as side wall of combustion chamber.This dust block board 30 can be the structure that can remove, and for example, it can be, the upper end of dust block board 30 is hinged on the body of heater, and dust block board can swingingly be provided with around jointed shaft, between the grey chamber of combustion chamber 28 and lower furnace body, is provided with deashing passage 29.Along with moving of fire grate, the lime-ash on the fire grate can back down dust block board and fall into the grey chamber of lower furnace body, and the fire door 22 by the below goes out body of heater clearly again.

Claims

1. multifunctional smokeless energy-conserving and environment-protective heating stove, it comprises a upper furnace body and a lower furnace body, is interconnected between the two; Establish a combustion chamber between lower furnace body and the upper furnace body, on said side wall of combustion chamber, be provided with the fuel inlet that supplies raw material to add; In said lower furnace body, be positioned at and be provided with a portable furnace arranging device below the said combustion chamber; It is the chain-drive mechanism that comprises a fire grate chain belt; Fire grate chain belt surface up constitutes the fuel loading end, and said chain-drive mechanism connects power set through a transmission mechanism;

2. multifunctional smokeless energy-conserving and environment-protective heating stove according to claim 1 is characterized in that: also comprise an outer loading hopper of carrying on the arm, it is arranged on the body of heater outside, and the below discharging opening of this loading hopper is connected with said fuel inlet.

3. multifunctional smokeless energy-conserving and environment-protective heating stove according to claim 1; It is characterized in that: said dividing plate is the thermal-arrest water jacket; It forms the thermal-arrest water system that is interconnected with the water jacket that is arranged on the furnace wall of upper furnace body, on this thermal-arrest water system, is provided with water inlet and delivery port.

4. according to claim 1 or 3 described multifunctional smokeless energy-conserving and environment-protective heating stoves; It is characterized in that: in the labyrinth passage in said upper furnace body thermal-collecting tube is set; It is processed for the seamless steel pipe that adopts heat-and corrosion-resistant; Many said thermal-collecting tube individual layers or up and down the multilayer parallel arrange in the moving direction ground of said fire grate chain belt and be arranged in the said passage, the two ends of said thermal-collecting tube are connected with the water jacket of furnace wall.

5. multifunctional smokeless energy-conserving and environment-protective heating stove according to claim 1; It is characterized in that: said air-supply arrangement can be at the one or more air feed boxes that are provided with between the lower fire grating on the annular furnace row chain belt in lower furnace body; It is the box body of open topped; Open topped is corresponding with the combustion chamber, on the sidewall of this housing, air inlet is set, and on this air inlet, connects the port of export of the discharge pipe of blower fan.

6. multifunctional smokeless energy-conserving and environment-protective heating stove according to claim 1; It is characterized in that: deashing device also is set on said upper furnace body, and it comprises ash-removing plate and deashing bar, and said ash-removing plate is provided with perforation; Be located on the said thermal-collecting tube; And the lower surface of this ash-removing plate contacts with cross section as the partition of thermal-arrest water jacket, and perhaps, the upper and lower end face of ash-removing plate contacts with adjacent said partition; An end of fixing said deashing bar on this ash-removing plate, the other end of this deashing bar stretches out from the perforation of the furnace wall of upper furnace body.

7. multifunctional smokeless energy-conserving and environment-protective heating stove according to claim 1; It is characterized in that: the sidewall at the upper furnace body of combustion chamber and labyrinth passage import intersection is provided with secondary oxygen supply passage with laterally running through body of heater, and this secondary oxygen supply passage crosses the combustion chamber and is provided with.

8. multifunctional smokeless energy-conserving and environment-protective heating stove according to claim 1; It is characterized in that: said fire grate chain belt comprises holder grey blade unit, brace and drift bolt; The grey blade unit of each said holder has two perforation that are parallel to each other in the longitudinal direction; On the upper surface of the grey blade unit of said holder, have groove, be provided with fin in the side, several hold in the palm the width of the transversely arranged formation fire grate of grey blade unit, constitute fire grate unit; Establish two perforation on the said brace; Respective perforations alignment on grey sheet of said holder and the brace wherein wears said drift bolt, and some fire grate unit connect into annular grate chain through brace and the drift bolt that is arranged on these fire grate unit two ends.

9. multifunctional smokeless energy-conserving and environment-protective heating stove according to claim 7 is characterized in that: in the said fire grate unit, and the setting that interlaces of adjacent holder ash sheet.

10. according to Claim 8 or 9 described multifunctional smokeless energy-conserving and environment-protective heating stoves; It is characterized in that: said brace is made up of than light filling bar one thicker section, an interlude and; Two sections shapes at two ends are complementary; Overlap joint is connected to form the chain that the fire grate chain belt combines with sprocket wheel, and the sprocket that said interlude constitutes on the chain is pegged graft empty.