CN207610200U - Biomass granule fuel special furnace - Google Patents

Biomass granule fuel special furnace Download PDF

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Publication number
CN207610200U
CN207610200U CN201721743127.8U CN201721743127U CN207610200U CN 207610200 U CN207610200 U CN 207610200U CN 201721743127 U CN201721743127 U CN 201721743127U CN 207610200 U CN207610200 U CN 207610200U
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China
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fuel
screw conveyor
air
outlet
combustion chamber
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CN201721743127.8U
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Chinese (zh)
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韩吃
韩春菊
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Hebei Suntory Amperex Technology Ltd
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Hebei Suntory Amperex Technology Ltd
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Abstract

This application discloses a kind of biomass granule fuel special furnaces,It includes furnace body,PLC controller and the feeder and smoke evacuation dedusting mechanism for being set to furnace body side,Feeder includes hopper and is set at least two-stage fuel conveyer in hopper downstream,The outlet of fuel conveyer in most downstream is connected with conveying pipeline,Fuel conveyer is electrically connected with PLC controller,The utility model, which applies, is set to the screw conveyor that at least two-stage in hopper downstream is electrically connected with PLC controller,When stopping being fed,PLC controller can be controlled to be stopped controlling again in advance after a certain time stopping positioned at the screw conveyor of subordinate positioned at supervisory screw conveyor,Which guarantee do not have fuel retention in the screw conveyor of combustion chamber,The hidden danger of string fire is prevented,And due to having fuel in supervisory screw conveyor,The flue gas in combustion chamber can also be avoided to outflow by feeder.

Description

Biomass granule fuel special furnace
Technical field
The utility model is related to biomass heating furnace technical fields, and in particular to a kind of biomass granule fuel special furnace.
Background technology
Biomass fuel stove is a kind of environment-friendly heating equipment, can carry out heat supply with firing biomass fuel, not only save About the non-renewable resources such as coal, oil also effectively reduce the discharge of pollutant, the feed dress of existing biomass boiler The direct continuous-feeding of mostly level-one is set, resulting problem is exactly the easily burned intracavitary of fuel in charging gear and hopper Flare ignite;On the other hand, existing biomass fuel stove mostly has that burning is less complete, efficiency of combustion is low, Reason is exactly that air distribution is not perfect, and how better air distribution is also letter problem to be solved, and existing biomass fuel stove is more Do not have included fume dust remover, often with impurity such as some flying dusts in flue gas, is unfavorable for the protection of environment.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of biomass granule fuel is special With stove, background technology is solved the problems, such as.
To achieve the above object, the utility model uses following technical scheme:
Biomass granule fuel special furnace comprising furnace body, PLC controller and the feed for being set to the furnace body side Mechanism and smoke evacuation dedusting mechanism, the feeder includes hopper and to be set at least two-stage fuel in the hopper downstream defeated Machine is sent, the outlet of the fuel conveyer in most downstream is connected with conveying pipeline, the fuel conveyer and PLC controller electricity Connection;
The furnace interior is provided with exports the tubular combustion chamber that is connected with the conveying pipeline, on the combustion chamber internal face Circumferentially arranged to have several the first air hoses, the first air hose one end open other end closing, the first air hose side also opens up Have an exhaust vent of multiple tangent to periphery direction outlet air along the combustion chamber cross section, the conveying pipeline outlet is other be additionally provided with to The aid distributing pipe that few two root long degree do not wait, the aid distributing pipe both ends are open;It is enclosed with outside the conveying pipeline and the furnace body side The bellows that wall is fixedly connected with, the bellows side are connected with the first air hose import and aid distributing pipe import, and the bellows other side is set It is equipped with the flue gas inhibition air hose for tilting air supply duct and extending in the fuel conveyer of most downstream;
The rotation that the smoke evacuation dedusting mechanism includes the flue being connected with furnace body smoke outlet and is connected with the flue side Wind dedusting mechanism.
Further, the fuel conveyer is two-stage, including the first screw conveyor and the second screw conveyor, institute It states the first screw conveyor import with the hopper outlet to be connected, the second screw conveyor import and the first screw conveyor Outlet is connected, and the second screw conveyor outlet is connected with the conveying pipeline.
Further, the furnace body front is provided with the secondary charge door and breast hole being connected to the combustion chamber, described The cleaning door being connected with described combustion chamber one end is additionally provided on sidewall of the furnace body.
Further, the aid distributing pipe quantity is 2, including the second aid distributing pipe and length are less than second aid distributing pipe Third aid distributing pipe.
Further, the inclination air supply duct input end is provided with the air blower being electrically connected with the PLC controller, tilts The air-flow of air supply duct outlet has angle in the horizontal direction obliquely and with the aid distributing pipe.
Further, the cyclone dust removal mechanism include the cyclone dust collectors being fixedly connected with the flue, be set to it is described Ash bucket below cyclone dust collectors and be set to the cyclone dust collectors air outlet and be electrically connected with the PLC controller Air-introduced machine.
Further, it is provided with shoot door on the ash bucket side.
The utility model has following advantageous effects:
The utility model, which applies, is set to the helical feed that at least two-stage in hopper downstream is electrically connected with PLC controller Machine, when stopping being fed, PLC controller can be controlled to be stopped being controlled again positioned at subordinate positioned at supervisory screw conveyor in advance Screw conveyor stops after a certain time, which guarantee not having fuel retention in the screw conveyor of combustion chamber, shuts out The hidden danger of string fire absolutely, and due to having fuel in supervisory screw conveyor, the flue gas in combustion chamber can also be avoided to pass through Feeder outflows;On the other hand, the first aid distributing pipe that more sides carry exhaust vent is provided in tubular combustion chamber, to along combustion Burn chamber cross circular section circumferential direction outlet air so that wind in combustion chamber is around state, and the aid distributing pipe of length not etc. can be protected Card combustion chamber length direction each section can obtain oxygen supply, and it is complete to be effectively ensured fuel combustion, improve burning effect Rate, furnace body smoke outlet are also connected with cyclone dust removal mechanism by flue, effectively prevent the dust etc. in flue gas and are disposed to greatly In gas, be conducive to environmental protection, the application is novel in design, safety durable, has very strong practicability.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment;
Fig. 2 is the front view of the utility model embodiment;
Fig. 3 is the right view of the utility model embodiment;
Fig. 4 is the sectional view of the utility model embodiment combustion chamber.
Specific implementation mode
Hereinafter, the utility model will be described more fully with reference to the accompanying drawings, shown in the drawings of showing for the utility model Example property embodiment.However, the utility model can be presented as a variety of different forms, it is not construed as being confined to describe here Exemplary embodiment.But these embodiments are provided so that this disclosure will be thorough and complete, and by the utility model Range is fully communicated to those skilled in the art.
The spatially relative terms such as "upper", "lower" " left side " " right side " can be used herein for ease of explanation, be used for Relationship of the elements or features relative to another elements or features shown in definition graph.It should be understood that in addition to figure Shown in except orientation, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure Device be squeezed, the element for being stated as being located at other elements or feature "lower" will be located into other elements or feature "upper". Therefore, exemplary term "lower" can include both upper and lower orientation.Device, which can be positioned in other ways, (to be rotated by 90 ° or position In other orientation), it can be interpreted accordingly used herein of the opposite explanation in space.
As shown in Figs 1-4, this application provides a kind of biomass granule fuel special furnaces comprising furnace body 1, PLC controls Device 2 and the feeder 3 and smoke evacuation dedusting mechanism 4 for being set to 1 side of furnace body, feeder 3 include hopper 5 and are set to At least two-stage fuel conveyer in 5 downstream of hopper, the outlet of the fuel conveyer in most downstream are connected with conveying pipeline 6, fuel Conveyer is electrically connected with PLC controller 2, and when stopping being fed, PLC controller 2 can be controlled positioned at supervisory fuel conveyer Stop controlling again in advance after a certain time stopping positioned at the fuel conveyer of subordinate, which guarantee the combustions close to combustion chamber 7 There is no fuel retention in material conveyer, has prevented the hidden danger of string fire, and due to having fuel in supervisory fuel conveyer, may be used yet It is outflowed by feeder 3 to avoid the flue gas in combustion chamber 7;
Furnace body 1 is internally provided with exports the tubular combustion chamber 7 being connected with conveying pipeline 6, is circumferentially set on 7 internal face of combustion chamber It is equipped with several the first air hoses 8, the closing of the 8 one end open other end of the first air hose, 8 side of the first air hose is further opened with multiple along combustion Burn the exhaust vent 9 of the tangent to periphery direction outlet air of 7 cross section of chamber so that the wind in combustion chamber 7 is around state, and conveying pipeline 6 goes out The other aid distributing pipe for being additionally provided at least two root long degree and not waiting of mouth, aid distributing pipe both ends are open, and equal aid distributing pipe can not protected length Card 7 length direction each section of combustion chamber can obtain oxygen supply, and it is complete to be effectively ensured fuel combustion, improve burning effect Rate;The bellows 10 being fixedly connected with 1 side wall of furnace body are enclosed with outside conveying pipeline 6, conveying pipeline 6 is arranged in inside bellows 10, bellows 10 Side is connected with 8 import of the first air hose and aid distributing pipe import, and 10 other side of bellows, which is provided with, to be tilted air supply duct 11 and extend to Flue gas in the fuel conveyer of most downstream inhibits to use air hose 28, and flue gas inhibition can be made blasted in bellows 10 one small with air hose 28 Partial air is flowed to the flue gas subsequently into combustion chamber 7, further ensured that in the fuel conveyer of most downstream in combustion chamber 7 not It can be outflowed by feeder 3;
Dedusting mechanism 4 of discharging fume includes that the flue 12 being connected with furnace body smoke outlet and the whirlwind being connected with 12 side of flue remove Dirt mechanism.
Fuel conveyer is two-stage, including the first screw conveyor 13 and the second screw conveyor 14, the first spiral transferring It send 13 import of machine to export with hopper 5 to be connected, 14 import of the second screw conveyor is connected with the outlet of the first screw conveyor 13, and second The outlet of screw conveyor 14 is connected with conveying pipeline 6.
1 front of furnace body is provided with the secondary charge door 15 being connected to combustion chamber 7 and breast hole 16, can pass through secondary charge door Other fuel, the breast holes 16 such as 15 addition bolt timbers are also set up for clearing up some dregs that cannot be burnt out on 1 side wall of furnace body There is the cleaning door 17 that 7 one end of combustion chamber is connected, cleaning door 17 is located at side of the combustion chamber 7 far from feeding structure 3, for removing The ashes that long-term burning generates.
Aid distributing pipe quantity is 2, including the second aid distributing pipe 18 and length are less than the third aid distributing pipe of the second aid distributing pipe 18 19。
It tilts 11 input end of air supply duct and is provided with the air blower 20 being electrically connected with PLC controller 2, tilt air supply duct 11 and export Air-flow obliquely and with aid distributing pipe in the horizontal direction have angle so that air blower 20 bloat air-flow enter bellows 10 When be oblique upper back, be conducive to bulging air-flow enter the first air hose 8 input end and aid distributing pipe input end.
Cyclone dust removal mechanism includes the cyclone dust collectors 21 being fixedly connected with flue 12, is set to 21 lower section of cyclone dust collectors Ash bucket 22 and air-introduced machine 23 that is being set to 21 air outlet of cyclone dust collectors and being electrically connected with PLC controller 2.
Shoot door 24, the dust stratification in easy cleaning ash bucket 22 are provided on 22 side of ash bucket.
The outlet of conveying pipeline 6 lower section is additionally provided with ignition tip installing port 27 in fuel cavity 7.
The operation principle of the present embodiment is:
Biomass granule fuel is stored in hopper 5, and PLC controller 2 controls the first screw conveyor 13 and starts, the first spiral shell Granular fuel is delivered to the second screw conveyor 14, control of second screw conveyor 14 in PLC controller 2 by rotation conveyer 13 It is lower start simultaneously granular fuel is delivered to by conveying pipeline 6 in combustion chamber 7, air blower 20 by air-flow be delivered to the first air hose 8 with And in aid distributing pipe, air distribution is delivered to the circular state in combustion chamber 7 and keeping air distribution in combustion chamber 7, air distribution by the first air hose 8 Air distribution is delivered to the different parts on 7 length direction of combustion chamber by pipe, and the two mating reaction makes the combustion state in combustion chamber 7 Well, PLC controller 2 can be according to the air quantity of preset state modulator air blower 20 and run time etc.;Interior of combustion chamber 7 The heat of grain fuel combustion release is absorbed by the water in water jacket, and the water after heating is flowed to by water outlet 25 in heat dissipation equipment Then pass through water return outlet 26 to return, complete the heat release cycle of a working-medium water, the flue gas that the burning of combustion chamber 7 generates is arranged by furnace body Mouth is discharged, and is flowed in cyclone dust collectors 21 through flue 12, and the flue dust in flue gas is collected into 21 lower section of cyclone dust collectors In ash bucket 22;
When being fed pause, PLC controller 2 controls the first screw conveyor 13 and stops operating, then the second helical feed Machine 14 continues running, and until the second screw conveyor 14 is by the granular fuel in it, all conveying is clean, at this point, PLC controller 2 The second screw conveyor 14 is controlled to stop operating, it is ensured that there is no fuel retention in the second screw conveyor 14 of combustion chamber 7, The hidden danger for having prevented string fire can be to avoid the flue gas in combustion chamber 7 by giving due to there is fuel in the first screw conveyor 13 Expect that mechanism 3 outflows.
It is described above simply to illustrate that the utility model, it is understood that the utility model is not limited to the above implementation Example, the various variants for meeting the utility model thought both are within the protection scope of the present invention.

Claims (7)

1. biomass granule fuel special furnace, which is characterized in that it includes furnace body, PLC controller and is set to the furnace body The feeder and smoke evacuation dedusting mechanism, the feeder of side include hopper and are set to the hopper downstream at least Two-stage fuel conveyer, the outlet of the fuel conveyer in most downstream are connected with conveying pipeline, the fuel conveyer with it is described PLC controller is electrically connected;
The furnace interior is provided with exports the tubular combustion chamber being connected, the combustion chamber internal face upper edge week with the conveying pipeline To several the first air hoses are provided with, the first air hose one end open other end closing, the first air hose side is further opened with more The exhaust vent of a tangent to periphery direction outlet air along the combustion chamber cross section, the conveying pipeline outlet is other to be additionally provided at least two The aid distributing pipe that root long degree does not wait, the aid distributing pipe both ends are open;It is enclosed with outside the conveying pipeline and the sidewall of the furnace body phase Connected bellows, the bellows side are connected with the first air hose import and aid distributing pipe import, and the bellows other side is provided with It tilts air supply duct and extends to the flue gas inhibition air hose in the fuel conveyer of most downstream;
The smoke evacuation dedusting mechanism includes that the flue being connected with furnace body smoke outlet and the whirlwind being connected with the flue side remove Dirt mechanism.
2. biomass granule fuel special furnace according to claim 1, which is characterized in that the fuel conveyer is two Grade, including the first screw conveyor and the second screw conveyor, the first screw conveyor import and the hopper outlet Be connected, the outlet of the second screw conveyor import and the first screw conveyor is connected, second screw conveyor export and The conveying pipeline is connected.
3. biomass granule fuel special furnace according to claim 1, which is characterized in that the furnace body front be provided with The secondary charge door and breast hole of combustion chamber connection are additionally provided on the sidewall of the furnace body and are connected with described combustion chamber one end Logical cleaning door.
4. biomass granule fuel special furnace according to claim 1, which is characterized in that the aid distributing pipe quantity is 2, It is less than the third aid distributing pipe of second aid distributing pipe including the second aid distributing pipe and length.
5. biomass granule fuel special furnace according to claim 1, which is characterized in that the inclination air supply duct input end Be provided with the air blower being electrically connected with the PLC controller, tilt the air-flow of air supply duct outlet obliquely and with the aid distributing pipe There is angle in the horizontal direction.
6. biomass granule fuel special furnace according to claim 1, which is characterized in that the cyclone dust removal mechanism includes The cyclone dust collectors that are fixedly connected with the flue, the ash bucket being set to below the cyclone dust collectors and it is set to the rotation Wind deduster air outlet and the air-introduced machine that is electrically connected with the PLC controller.
7. biomass granule fuel special furnace according to claim 6, which is characterized in that be arranged on the ash bucket side There is shoot door.
CN201721743127.8U 2017-12-13 2017-12-13 Biomass granule fuel special furnace Active CN207610200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721743127.8U CN207610200U (en) 2017-12-13 2017-12-13 Biomass granule fuel special furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721743127.8U CN207610200U (en) 2017-12-13 2017-12-13 Biomass granule fuel special furnace

Publications (1)

Publication Number Publication Date
CN207610200U true CN207610200U (en) 2018-07-13

Family

ID=62797925

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721743127.8U Active CN207610200U (en) 2017-12-13 2017-12-13 Biomass granule fuel special furnace

Country Status (1)

Country Link
CN (1) CN207610200U (en)

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