CN208382134U - Fin Filter Tuber For Clean Coal is counter heats wind furnace for band - Google Patents
Fin Filter Tuber For Clean Coal is counter heats wind furnace for band Download PDFInfo
- Publication number
- CN208382134U CN208382134U CN201820300093.3U CN201820300093U CN208382134U CN 208382134 U CN208382134 U CN 208382134U CN 201820300093 U CN201820300093 U CN 201820300093U CN 208382134 U CN208382134 U CN 208382134U
- Authority
- CN
- China
- Prior art keywords
- combustion chamber
- moulded coal
- coal bed
- exhaust pipe
- smoke exhaust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 title claims abstract description 100
- 238000002485 combustion reaction Methods 0.000 claims abstract description 170
- 239000000779 smoke Substances 0.000 claims abstract description 64
- 239000000126 substance Substances 0.000 claims abstract description 14
- 230000005855 radiation Effects 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000003517 fume Substances 0.000 claims description 2
- 241000208125 Nicotiana Species 0.000 abstract description 30
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 30
- 238000000034 method Methods 0.000 abstract description 7
- 230000003068 static effect Effects 0.000 description 10
- 230000002441 reversible effect Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 239000011449 brick Substances 0.000 description 3
- 238000005474 detonation Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 241000886569 Cyprogenia stegaria Species 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 208000035126 Facies Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
Fin Filter Tuber For Clean Coal is counter heats wind furnace for band, including combustion chamber, fin, smoke exhaust pipe and moulded coal bed, smoke exhaust pipe is arranged vertically and outside wall surface is fully welded the numerous rectangular fins of connection, fin bottom horizontal edge, which is fully welded, to be connected in the outside wall surface of combustion chamber top surface, combustion chamber cavity radius 1.0m~1.2m, pass through combustion chamber top surface smoke outlet combustion chamber inner cavity and smoke evacuation tube cavity connection, combustion chamber intracavity space banks up moulded coal bed, moulded coal bed is in circle ring column shape, without obvious gap between adjacent two moulded coal, moulded coal bed annular top surface is close to combustion chamber top surface inner wall, it moulded coal bed medial surface internal diameter 200mm~300mm and is extended downwardly on face in smoke exhaust pipe inner wall, lateral surface and internal face of combustion chamber distance 100mm~150mm, space of planes is ignition substance laydown area on the inside of moulded coal bed.The utility model can be used in intensive flue-cured tobacco and scattered leaf hot blast stove for flue-cured tobacco.Utility model is disposably coaling, and economizes on coal 25%, can be close to process curve and be generated hot wind, blower temperature < 38 DEG C.
Description
Technical field
The utility model relates to one kind to have open fire reverse combustion, high temperature isolation, combustion fan start and stop control accurate combustion heat supplying
Fin Filter Tuber For Clean Coal is counter heats wind furnace for the band of equal technical characteristics, is suitable for agriculture rural area field intensive flue-cured tobacco and scattered leaf flue-cured tobacco hot air chamber
Combustion heat supplying device uses.
Background technique
Plant the increase of flue-cured tobacco scale and the development of modern tobacco agriculture per family with China tobacco grower, dense drying is in the whole nation
Rapid Popularization application has been obtained in range.For 2012, the whole nation has dense tobacco flue-curing house about 1,200,000.According to statistics, more next
More dense tobacco flue-curing houses use the continuous tunnel furnace combustion heat supplying that principle is just being burnt based on dying fire.Tunnel hot wind furnace structure is simple, at low cost,
It can disposably coaling, i.e., disposably be packed into 800~1000 cylinder moulded coals, be able to satisfy 5~6 days baking heat supply needs, do not influence
Tobacco grower's night's rest especially meets current each cigarette district hired laborer hardly possible and the situations needs such as labor cost height.
Continuous tunnel furnace furnace chamber includes top vault area and bottom cuboid area, and vault area bottom surface and cuboid area top surface are heavy
It closes, cuboid area includes the rectangular-shape ignition zone close to left end wall and the rectangular-shape moulded coal bed area close to right end wall, coal bed
Pyrophoric fuel is stacked in the folded full cylinder moulded coal in area, ignition zone, and ignition zone is connected with vault area.Continuous tunnel furnace fires in such a way that dying fire is just burnt
Burn heat supply.Investigation display: combustion zone reversely flows backward in combustion fan shell close to combustion fan, high-temperature furnace gas, causes combustion-supporting
Blower high temperature damage rate is up to 39%.Practice have shown that: under combustion fan coil decreasing insulating causes outlet air ability permanent
Drop, ignition zone partial air bypass flow to vault area, and partial air is short-circuited to by gap midway bypass between coal bed zone type coal
Vault area causes combustion air utilization rate not high, tobacco flue-curing house temperature in addition the combustion air for flowing into combustion zone is discharged in the form of CO
Low 2 DEG C~8 DEG C of baking process set temperature out, it is not able to satisfy big-and-middle fiery tobacco flue-curing heat supply needs, reduces Flue-cured tobacco Quality；Vault
Area is detained CO concentration height, detonation casualty accident easily occurs；High-temperature furnace gas is flow backwards, hot blast temperature does not catch up with baking process setting temperature
Degree, in addition the flue gas CO concentration being discharged from smoke outlet is high, the thermal efficiency is down to 35%~50%.
It is secure, inexpensive, economical that good combustion heat supplying performance of control, safety, saving of work and time, Flue-cured tobacco Quality are toasted in exploitation
Fin Filter Tuber For Clean Coal is counter heats wind furnace for the band of high-efficient energy-saving environment friendly, and can satisfy China tobacco modulation industry energy-saving emission reduction situation needs
It wants, and then promotes tobacco business sustainable development.
Utility model content
In order to overcome continuous tunnel furnace to cause high-temperature furnace gas reverse flow scaling loss combustion fan, combustion air to utilize because dying fire is just being burnt
The disadvantages such as low with the thermal efficiency that rate is low, hot blast temperature does not catch up with baking process set temperature, easy detonation is hurted sb.'s feelings, the utility model design
One kind having the technical characteristics such as open fire reverse combustion, high temperature isolation, combustion fan start and stop control accurate combustion heat supplying, meets China tobacco
Fin Filter Tuber For Clean Coal is counter heats wind furnace for the band that industry saving of work and time, safety economy be high-quality, high-efficient energy-saving environment friendly intensive flue-cured tobacco needs.
Fin Filter Tuber For Clean Coal is counter heats wind furnace for band, includes mainly combustion chamber, fin, smoke exhaust pipe and moulded coal bed, smoke exhaust pipe is perpendicular
The corrosion resistant metal round tube directly arranged, smoke exhaust pipe outside wall surface are fully welded the numerous rectangular-shaped fins of connection, and fin is with smoke exhaust pipe central axis
Along radial direction outside homogeneous radiation distribution centered on line, fin is with a thickness of 0.1mm~1mm, and vertical edge is outside smoke exhaust pipe in fin
On wall surface and with smoke exhaust pipe centerline axis parallel, outer vertical edge faces upward on extended surface in sidewall of combustion chamber, and fin bottom horizontal edge is fully welded
Be connected in the outside wall surface of combustion chamber top surface, combustion chamber is barrel-shaped in 180 ° of arrangements of standing upside down, level ground and cylindrical lateral wall face with
Top surface surrounds combustion chamber inner cavity, the high 1.0m~1.2m in combustion chamber inner cavity, internal diameter 2.0m~2.4m, and combustion chamber end face center opens up circle
Shape smoke outlet, smoke outlet circumference and smoke exhaust pipe bottom face circumference are fully welded connection, combustion chamber central axis and smoke exhaust pipe central axis
It is overlapped, combustion chamber intracavity space banks up moulded coal bed, and moulded coal bed is in circle ring column shape, without obvious between adjacent two moulded coal in moulded coal bed
Gap, moulded coal bed annular top surface are close to combustion chamber top surface inner wall, moulded coal bed medial surface internal diameter 200mm~300mm and are discharging fume
Inside pipe wall is downwards on extended surface, and lateral surface and combustion chamber intracavity sidewall identity distance are from for 100mm~150mm, moulded coal bed medial surface
Space is igniting ignition substance laydown area.
Agriculture rural area field tobacco modulates intensive flue-cured tobacco and scattered leaf hot blast stove for flue-cured tobacco, and the utility model can be used.
Utility model operation is comfortable, and economy, energy conservation and environmental protection and social benefit are significant.Using showing: disposably coalingging and tunnel
Road furnace is compared, and flue gas CO discharge reduces by 75%, economizes on coal 25%；It can be close to baking process curve and generate intensive flue-cured tobacco hot wind；It helps
Combustion Blower Housing temperature is consistently lower than 38 DEG C, no high temperature scaling loss, and combustion fan outlet air is stable, undamped.
Detailed description of the invention
Fig. 1, Fig. 2 and Fig. 3 are respectively that the band anti-vertical partial sectional view of wind furnace, top view and the level of heating of fin Filter Tuber For Clean Coal is cutd open
View.In FIG. 1 to FIG. 3,1 is combustion chamber, and 2 be fin, and 3 be smoke exhaust pipe, and 4 be moulded coal bed, and 5 be fire door.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in 1~attached drawing of attached drawing 3, fin Filter Tuber For Clean Coal is counter heats wind furnace for band, mainly includes combustion chamber 1, fin 2, smoke evacuation
Pipe 3 and moulded coal bed 4.
Smoke exhaust pipe 3 is the corrosion resistant metal round tube arranged vertically.3 outside wall surface of smoke exhaust pipe is fully welded the numerous rectangular-shaped fins of connection
2, fin 2 centered on 3 central axis of smoke exhaust pipe along radial direction outside homogeneous radiation distribution, fin 2 with a thickness of 0.1mm~
1mm, in fin 2 vertical edge in 3 outside wall surface of smoke exhaust pipe and with 3 centerline axis parallel of smoke exhaust pipe, outer vertical edge is in 1 side wall surface of combustion chamber
It upwardly extends on face, 2 bottom horizontal edge of fin, which is fully welded, to be connected in 1 top surface outside wall surface of combustion chamber.2 bottom horizontal edge of fin is perpendicular to smoke exhaust pipe
3 central axis.It is igniting ignition substance laydown area that 3 inner wall of smoke exhaust pipe, which extends downwardly 1 intracavity space of combustion chamber surrounded,.
In standing upside down, 180 ° of arrangements are barrel-shaped, and level ground and cylindrical lateral wall face and top surface surround in combustion chamber 1 for combustion chamber 1
Chamber, the high 1.0m~1.2m in 1 inner cavity of combustion chamber, radius 1.0m~1.2m, 1 end face center of combustion chamber open up round smoke outlet, smoke evacuation
Mouth circumference and 3 bottom face circumference of smoke exhaust pipe are fully welded connection, and 1 central axis of combustion chamber and 3 central axis of smoke exhaust pipe are overlapped.
Ground and 1 side wall surface of combustion chamber and 1 top surface of combustion chamber surround 1 inner cavity of combustion chamber.1 intracavity space of combustion chamber is banked up
Moulded coal bed 4, moulded coal bed are in circle ring column shape, and without obvious gap between adjacent two moulded coal in moulded coal bed, moulded coal bed annular top surface is tight
Combustion chamber top surface inner wall is pasted, moulded coal bed medial surface internal diameter 200mm~300mm and is extended downwardly on face in smoke exhaust pipe inner wall,
Lateral surface and combustion chamber intracavity sidewall identity distance are from for 100mm~150mm.3 inner wall of smoke exhaust pipe extends downwardly the combustion chamber 1 surrounded
Intracavity space is space of planes on the inside of moulded coal bed, and space of planes is igniting ignition substance laydown area on the inside of moulded coal bed.
Combustion chamber 1 can be brick type Refractory brick wall, which is bonded with high temperature clay by thin refractory brick blocks and is built
It forms, combustion chamber 1 is also possible to monoblock type refractory casting structure.1 outside wall surface of combustion chamber can lay 3mm~5mm thickness metal-back
Body, to reduce destruction of the 1 high-temperature expansion thermal stress of combustion chamber to fireproof construction leakproofness.Combustion chamber 1 is in barrel-shaped, 180 ° of handstand
Arrangement, is made of circular ring shape top surface and cylindrical sides, and cylindrical sides are perpendicular to the ground, and circular ring shape top surface is parallel to the ground,
1 end face center of combustion chamber opens up round smoke outlet.The crown wall and side wall of combustion chamber 1, side wall and ground are close by high temperature clay
Envelope is fixedly connected.Crown wall and side wall flame retardant coating thickness range are in 40mm~60mm.
1 side wall of combustion chamber along the circumferential direction uniformly opens up fire door 5, and 5 center of fire door opens up combustion air inlet port.By burning
1 lumen centers of room are followed successively by igniting ignition substance laydown area, 4 stacking area of moulded coal bed, static pressure area outward.
1 inner cavity of combustion chamber is not provided with traditional fire bars, 4 total weight of ground supports moulded coal bed.Without bright between adjacent two moulded coal
Aobvious gap, 4 medial surface of moulded coal bed extend downwardly on face in 3 inner wall of smoke exhaust pipe, and 3 inner wall of smoke exhaust pipe extends downwardly face and surrounds
1 intracavity space of combustion chamber be igniting ignition substance laydown area.4 airflow channel of moulded coal bed is in outside homogeneous radiation shape, central shaft
Row is level with the ground in line.It is close to 1 inner wall top surface of combustion chamber and in same level in 4 top surface of moulded coal bed.
Combustion air all uniformly flows into each airflow channel of 4 stacking area of moulded coal bed, along 1 cavity radius direction of combustion chamber, to
Interior flows into combustion face and all become CO2It is discharged from smoke outlet along smoke exhaust pipe 3 with flue gas, combustion air utilization rate reaches 100%.
Combustion air first passes through the combustion air inlet port of fire door 5 under combustion fan driving effect, subsequently enters static pressure area, then entirely
Portion uniformly flows into each airflow channel of moulded coal bed 4, then along 1 cavity radius direction of combustion chamber horizontal through 4 stacking area of moulded coal bed, into
Enter to light a fire ignition substance laydown area, is most discharged afterwards through smoke outlet along smoke exhaust pipe 3.Vehement red moulded coal ignites first to be fired along air-flow direction
Burning face upstream moulded coal adjacent thereto, radial direction of the combustion front again along 1 inner cavity of combustion chamber are displaced outwardly.
When using the utility model, it is first turned on fire door 5, work of coalingging (by taking height 1.6m as an example) bends over to enter from fire door 5
1 inner cavity of combustion chamber, since 3 inner wall of smoke exhaust pipe extend downwardly face along 1 cavity radius direction of combustion chamber outward stacked coal,
4 stacking area of moulded coal bed, which is stacked, is able to satisfy the moulded coal that 5~6 days baking combustion heat supplyings need.4 stacking area of moulded coal bed fills up moulded coal composition
Moulded coal bed 4 so that without apparent gap between adjacent two moulded coal in left and right.First vehement red moulded coal is piled in igniting ignition substance laydown area
(positive burning), then stacks moulded coal composing type coal bed 4, turns off fire door 5.Combustion fan air outlet protrudes into 5 center of fire door and opens up
Combustion air inlet port, combustion fan power supply line access in flue-cured tobacco controller, and combustion air first flows into static pressure area, then all uniformly
Each airflow channel of moulded coal bed 4 is flowed into, then along 1 cavity radius direction of combustion chamber horizontal through 4 stacking area of moulded coal bed, into igniting
Ignition substance laydown area.Vehement red moulded coal ignites the moulded coal adjacent thereto along air-flow direction combustion front upstream first, and combustion front is again
Radial direction along 1 inner cavity of combustion chamber is displaced outwardly.Under combustion fan driving effect, combustion front edge and combustion air flow phase
Opposite direction slowly moves, i.e., along spontaneous combustion room, 1 lumen centers radial direction is slowly displaced outwardly.After baking, fire door is opened
5, moulded coal cinder is shoveled out with spades.
Utility model structure feature, technical characteristic and bring technical effect are described in detail as follows:
Utility model have " in fin 2 vertical edge in 3 outside wall surface of smoke exhaust pipe and with 3 centerline axis parallel of smoke exhaust pipe, bottom is horizontal
While in 1 top surface outside wall surface of combustion chamber " structure feature.The numerous fins of connection are fully welded in 3 outside wall surface of the utility model smoke exhaust pipe
2, fin 2 is uniformly distributed along 3 outside wall surface of smoke exhaust pipe in radial outward, and 2 bottom horizontal edge of fin is perpendicular to smoke exhaust pipe 3 and the combustion chamber and
1 top surface is fully welded connection, and the outer vertical edge of fin 2 far from smoke exhaust pipe 3 upwardly extends on face in 1 side wall surface of combustion chamber.Compared to tunnel
Furnace, when air-flow impacts downwards 1 top wall surface of combustion chamber along 3 wall surface of smoke exhaust pipe from tobacco flue-curing house top, the utility model rib
Piece 2 is uniformly distributed along 3 outside wall surface of smoke exhaust pipe in radial outward, and air-flow may make more to impact combustion chamber 1 downwards in an orderly manner
Top surface enhances vertical impact formula air-wall surface heat convection；Fin 2 has the function of that enhancing smoke exhaust pipe 3 radiates, and prolongs simultaneously
Long life.
Utility model has the structure feature of " being in circle ring column shape moulded coal bed 4 ".The utility model moulded coal bed 4 is in annulus column
Body shape, top surface is annular in shape and is close to 1 inner cavity top surface of combustion chamber, and bottom surface is annular in shape and on level ground, and medial surface is in circle
Tubular and extended downwardly on face in 3 inner wall of smoke exhaust pipe, lateral surface it is cylindrical and from 1 intracavity sidewall identity distance of combustion chamber from for
100mm~150mm.Along the circumferential direction even partition is several equal arc length fan-shaped cylinders to moulded coal bed 4, and the utility model is equivalent to
The effect of several small-sized reverse burning furnace parallel connections.These small-sized reverse burning furnaces share a discharge flue, igniting ignition zone and static pressure area.
Compared with continuous tunnel furnace, expands moulded coal and stack twice or so of space, combustion heat supplying, which can satisfy two standard dense tobacco flue-curing houses, to be made
With hot-blast stove construction cost can be reduced.
Utility model has " open fire reverse combustion " technical characteristic.The utility model combustion air flows successively through static pressure area, moulded coal
4 stacking areas of bed, igniting ignition substance laydown area.Combustion fan driving combustion air enter the static pressure area in combustion chamber 1, then into
Enter 4 stacking area of moulded coal bed.Static pressure area closed performance is good, and it is each all to evenly flow into moulded coal bed 4 for combustion air in static pressure area
Airflow channel, and moulded coal bed 4 is flowed uniformly through in a manner of horizontal piston stream.Vehement red moulded coal ignites itself and adjacent moulded coal and formation
Combustion front, combustion front are slowly displaced outwardly along 1 lumen centers radial direction of combustion chamber, combustion front moving direction and combustion-supporting air flow
Move contrary, realization open fire reverse combustion heat supply.When combustion front is displaced outwardly along 1 lumen centers radial direction of combustion chamber, constantly
Preheat contact flow direction upstream moulded coal along combustion air, the carbonization gas of the pre- thermosetting of moulded coal with combustion air to
1 cavity radius direction of combustion chamber is inwardly flowed, and subsequently enters combustion front and completely burned reaction occurs.Leave the high temperature of combustion front
CO2Along 1 cavity radius direction of combustion chamber inwardly flow to smoke exhaust pipe 3 during there is no high-temperature coke to contact, i.e., cannot
CO is generated, smoke evacuation is in this way with CO2Based on.Flue gas level is flowed through to be entered after combustion air flowing direction combustion zone downstream moulded coal slag
The upper space of igniting ignition substance laydown area is finally discharged from smoke outlet along smoke exhaust pipe 3.The top of igniting ignition substance laydown area is empty
Between be detained without CO gas, prevent in furnace detonation wounding event and occur.Without the loss of energy in CO, combustion heat release amount reaches maximum for smoke evacuation,
Combustion heat release amount and combustion air flow are directly proportional, improve the thermal efficiency, are also combustion air flow control accurate hot blast temperature
It creates favorable conditions.
Utility model has " combustion fan start and stop control accurate combustion heat supplying " technical characteristic.The utility model mainly includes
The static pressure area being arranged successively along combustion air flowing direction, 4 stacking area of moulded coal bed, ignition substance laydown area of lighting a fire.Moulded coal bed 4 is banked up
Numerous moulded coals are banked up in area, and each airflow channel of moulded coal bed 4 is corresponding to be connected to, without obvious gap between adjacent moulded coal.By certain length
Under unburned low temperature New type coal partition effect, combustion fan is in normal temperature environment always, and combustion fan shell temperature is consistently lower than
38 DEG C, combustion fan insulation performance is protected, and combustion fan outlet air maintains specified wind levels out always.By in fire door 5
The heart opens up the whole uniformly inflow each airflow channels of moulded coal bed 4 of combustion air that combustion air inlet port enters static pressure area.Inflow type
The combustion air of coal bed 4 all flows to combustion front with piston-like mode of jet horizontal proliferation.Into the combustion air of combustion zone
All become CO2Discharge.Combustion air does not bypass short-circuit loss and discharges CO2, Actual combustion heat release is consistently equal to combustion fan
The corresponding maximum combustion heat release of nominal air delivery realizes combustion fan start and stop control accurate combustion heat supplying, and this accuracy
It is reliable and stable, it will not be different because of people Yin Shiyin ignition temperature difference.
Utility model has " high temperature isolation " technical characteristic.The utility model combustion fan is in 1 outer wall surface side of combustion chamber, height
Warm combustion zone is always positioned at 4 stacking area of moulded coal bed of 1 inner cavity of combustion chamber, there is certain length between combustion zone and combustion fan always
Unburned low form coal facies every so that combustion fan is in low-temperature condition, combustion fan period high temperature furnace out of service always
Gas is difficult to reversely flow backwards contact scaling loss combustion fan coil heat-insulating property across certain length low temperature moulded coal, combustion-supporting without diligent monitoring
Fan operation, combustion fan outlet air ability is secure, and air output is constant not to be declined, and solves the height of combustion fan existing for continuous tunnel furnace
Warm scaling loss, combustion fan air output permanently decline and influence Flue-cured tobacco Quality problem.
Agriculture rural area field tobacco modulates intensive flue-cured tobacco and scattered leaf hot blast stove for flue-cured tobacco, and the utility model can be used.
Utility model operation is comfortable, and economy, energy conservation and environmental protection and social benefit are significant.Using showing: disposably coalingging and tunnel
Road furnace is compared, and flue gas CO discharge reduces by 75%, economizes on coal 25%；It can be close to baking process curve and generate intensive flue-cured tobacco hot wind；It helps
Combustion Blower Housing temperature is consistently lower than 38 DEG C, no high temperature scaling loss, and combustion fan outlet air is stable, undamped.
Claims (1)
- It mainly include combustion chamber, fin, smoke exhaust pipe and moulded coal bed, it is characterised in that: row 1. fin Filter Tuber For Clean Coal is counter heats wind furnace for band Smoke pipe is the corrosion resistant metal round tube arranged vertically, and smoke exhaust pipe outside wall surface is fully welded the numerous rectangular-shaped fins of connection, and fin is to discharge fume Along radial direction outside homogeneous radiation distribution centered on tube hub axis, fin is with a thickness of 0.1mm~1mm, and vertical edge exists in fin In smoke exhaust pipe outside wall surface and with smoke exhaust pipe centerline axis parallel, outer vertical edge faces upward on extended surface in sidewall of combustion chamber, fin bottom Horizontal edge, which is fully welded, to be connected in the outside wall surface of combustion chamber top surface, and combustion chamber is barrel-shaped in 180 ° of arrangements of standing upside down, level ground and cylindrical shape Side wall surface and top surface surround combustion chamber inner cavity, the high 1.0m~1.2m in combustion chamber inner cavity, internal diameter 2.0m~2.4m, in the top surface of combustion chamber The heart opens up round smoke outlet, and smoke outlet circumference and smoke exhaust pipe bottom face circumference are fully welded connection, combustion chamber central axis and smoke exhaust pipe Central axis is overlapped, and combustion chamber intracavity space banks up moulded coal bed, and moulded coal bed is in circle ring column shape, in moulded coal bed adjacent two moulded coal it Between without obvious gap, moulded coal bed annular top surface is close to combustion chamber top surface inner wall, moulded coal bed medial surface internal diameter 200mm~300mm And extended downwardly on face in smoke exhaust pipe inner wall, lateral surface and combustion chamber intracavity sidewall identity distance are from for 100mm~150mm, moulded coal Bed inside space of planes is igniting ignition substance laydown area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820300093.3U CN208382134U (en) | 2018-03-05 | 2018-03-05 | Fin Filter Tuber For Clean Coal is counter heats wind furnace for band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820300093.3U CN208382134U (en) | 2018-03-05 | 2018-03-05 | Fin Filter Tuber For Clean Coal is counter heats wind furnace for band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208382134U true CN208382134U (en) | 2019-01-15 |
Family
ID=64974715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820300093.3U Expired - Fee Related CN208382134U (en) | 2018-03-05 | 2018-03-05 | Fin Filter Tuber For Clean Coal is counter heats wind furnace for band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208382134U (en) |
-
2018
- 2018-03-05 CN CN201820300093.3U patent/CN208382134U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201335524Y (en) | Energy-saving combustion gas furnace | |
| CN106482090A (en) | A kind of new burner | |
| CN208382134U (en) | Fin Filter Tuber For Clean Coal is counter heats wind furnace for band | |
| CN101946654B (en) | Automatic control biomass burning gas heating furnace for plastic greenhouse | |
| CN208059287U (en) | Multifunctional vertical pulverized coal hot air furnace | |
| CN201866925U (en) | Novel fuel gas blast stove | |
| CN106360800B (en) | Intensive flue-cured tobacco is counter to heat wind furnace and its application method | |
| CN206478854U (en) | Tunnel type is counter to heat wind furnace | |
| CN108253408A (en) | Fin Filter Tuber For Clean Coal is counter heats wind furnace for band | |
| CN205448287U (en) | Many fuel heat pipe indirect heating hot -blast furnace | |
| CN202013015U (en) | Vertical half gas positive burning heating boiler | |
| CN206478853U (en) | Intensive flue-cured tobacco burns continuous tunnel furnace with anti- | |
| CN108224412A (en) | Demarcation strip Filter Tuber For Clean Coal is counter heats wind furnace for band | |
| CN108224771A (en) | Filter Tuber For Clean Coal reverse burning hot-blast stove | |
| CN208998096U (en) | Hot-blast stove | |
| CN206958979U (en) | A kind of energy-saving heating device | |
| CN106642675A (en) | Reverse burning tunnel furnace for intensive flue-cured tobacco | |
| CN201715514U (en) | Heat-storage type double-vortex flat flame nozzle | |
| CN206637833U (en) | Hot water boiler | |
| CN206540121U (en) | A kind of boiler of power plant igniting stable-pressure device | |
| CN104848201A (en) | Multifunctional horizontal water heating stove | |
| CN201285168Y (en) | Pulse combustion heating stove | |
| CN206025183U (en) | Anti - heating stove that burns of honeycomb egg -type briquet naked light | |
| CN200940856Y (en) | Secondary combustion energy saving stove having two-way blasting and burning organic fuel | |
| CN205332511U (en) | Biomass boiler that positive and negative sintering constructs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |