CN205424900U - Petroleum coke grain burner - Google Patents
Petroleum coke grain burner Download PDFInfo
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- CN205424900U CN205424900U CN201620248763.2U CN201620248763U CN205424900U CN 205424900 U CN205424900 U CN 205424900U CN 201620248763 U CN201620248763 U CN 201620248763U CN 205424900 U CN205424900 U CN 205424900U
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Abstract
Petroleum coke grain burner, it is main including the co -linear cask form stove outer covering that is just standing of the central axis, cylindric furnace inner container, fire bars and intake pipe, edge weld connects the stove outer covering bottom plate at the bottom of the furnace inner container, ring post peak width is 0.41~0.43 times of furnace inner container radius between furnace inner container and the stove outer covering, the fire bars lateral wall hugs closely that furnace inner container is seamless to reciprocate, burnt is banked up in the fire bars top, burnt granulosa top is the combustion chamber, ring post region and furnace inner container cylinder zone passage furnace inner container bottom numerous intercommunications mouth are linked together between furnace inner container and the stove outer covering, the connected region fills to annotate and forms excircle hooped column region - interior cylinder domain type linker behind the pure water, the excircle hooped column water -column and the burnt granulosa thickness of interior cylinder of high coke discharging granulosa top surface equal. It can use utility model to use low -sulfur petroleum coke grain stove. Utility model jie nengshuai > does 5%~15%, smoke pollutants discharge and satisfies " atmospheric pollutants synthesizes emission standard " (GB16297 1996 )The requirement.
Description
Technical field
The utility model relates to a kind of to use oil char particle, based on law of connected vessels, combustion front position admittedly
Fixed, the oil char particle burner of combustion chamber volume calorific intensity invariance principle, is particularly suited for middle-size and small-size combustion
Coal industrial furnace (containing boiler) device low-carbon energy-saving emission-reduction technology upgrading place uses.
Background technology
Petroleum coke low heat value is up to 33440kJ/kg～37620kJ/kg, and purchase cost is low, uses as fuel
Substitute fire coal, receive more and more attention.As a example by price-level in 2015, petroleum coke market price is not
To the half of heavy oil market price, one ton of heavy oil is equivalent to the heat that 1.2 tons of petroleum cokes produce.China's capacity
35t/h and following middle-size and small-size coal-fired furnace kiln (containing boiler) device use widely distributed, quantity big, fire coal disappears
Consumption total amount is big, substitutes fire coal with low-sulfur (sulfur content < 0.5%) petroleum coke, can promote China's industrial or agricultural neck
Carrying out of territory coal-firing device low-carbon energy-saving efforts at environmental protection.
Middle-size and small-size coal-fired furnace kiln (containing boiler) is widely used the fixed grate formula coal combustion dress shown in accompanying drawing 4
Putting, this device includes that stove inwall 2 and fire bars 3, fire bars 3 two ends stretch out outside stove inwall 2, embeds in furnace wall,
Fire bars 3 position maintains static.Banking up above fire bars 3 fire coal, coal-fired layer top face is combustion chamber.Combustion
Coal seam end face coal ignition.Along with combustion process is carried out, coal-fired layer top side location reduces, and combustion chamber holds
Long-pending increase, combustion chamber volume calorific intensity reduces, and reduces ignition temperature, causes imperfect combustion, and efficiency drops
Low, in flue gas, the pollutant emission such as dust, carbon granules, carbon monoxide and nitrogen oxides compound such as exceeds standard at the problem.
The least being unfavorable for of combustion chamber volume calorific intensity maintains ignition temperature, shortens the most greatly combustible and stops in high-temperature region
Stay time and stroke, coal combustion all can be caused incomplete.According to combustion law, combustion chamber volume calorific intensity
It is stably maintained at 265kW/m3～305kW/m3Scope, is the complete necessary and sufficient condition of combustion reaction.Fixed combustion room
Volume and liberation, strengthen coal combustion process controllability, is coal-fired furnace kiln (containing boiler) low-carbon (LC) joint
The key of energy emission-reduction technology upgrading.
Exploitation combustion volume and the good nonpetroleum char particle burner of liberation controllability, permissible
Reduce industrial or agricultural field fire coal to consume, reduce carbon emission and flue gas pollutant discharge, meet society energy
Source total amount consumed and growth rate double control thereof, energy-saving and emission-reduction and haze improvement etc. need.
Utility model content
In order to overcome fixed grate formula coal-firing device combustion front position to decline, cause combustion chamber volume to increase,
Liberation reduces, and coal heat loss due to incomplete combustion and flue gas pollutant discharge the problems such as increase, this reality
By new design one, there is " linker is automatically adjusted fixing char particle layer top side location " architectural feature, " combustion
Burn room liberation constant " technical characterstic, " combustion process controllability is good, low-carbon energy-saving environmental protection, cigarette
Gas pollutant discharge in compliance with the standard " etc. the oil char particle burner of technical advantage.
Oil char particle burner, mainly include the barrel-shaped stove outer covering of upright length, oval tubular furnace internal-lining,
Short cylindrical shape fire bars, the equal pressure chamber of handstand round platform tubular, circular tube shaped air inlet pipe and discoideus top cover, air inlet pipe
Outlet edge and the little bottom edge of equal pressure chamber are welded to connect, the big bottom edge of equal pressure chamber and fire bars bottom edge
Being welded to connect, fire bars, equal pressure chamber and air inlet pipe are the most integral, and furnace internal-lining bottom even offers numerous company
Port, furnace internal-lining base circumference and stove outer covering base plate are welded to connect, and air inlet pipe import is from stove outer covering base plate
The circular hole that the heart is offered passes, and fire bars sidewall is close to that furnace internal-lining is seamless to be moved up and down, and drives air inlet pipe simultaneously
It is close to that stove outer covering base plate center hole edge is seamless to be moved up and down, air inlet pipe, equal pressure chamber, fire bars, stove
Inner bag and stove outer covering sidewalls vertical are arranged and central axis conllinear, annulus post district between furnace internal-lining and stove outer covering
Field width degree is 0.41～0.43 times of furnace internal-lining radius, between furnace internal-lining and stove outer covering in annulus columnar region and stove
Courage cylindrical region is connected by connected entrance bottom furnace internal-lining, and connected region forms outer toroid after filling pure water
Cylindrical region type linker in columnar region, low sulfur petroleum char particle adds and on fire bars from furnace internal-lining top
Side piles char particle layer, and char particle layer end face is combustion chamber to furnace internal-lining end face cavity, and combustion chamber height meets appearance
Heat intensity is at 265kW/m3～305kW/m3Scope, furnace internal-lining end face and top cover Flange joint, top cap central
Offering exhaust opening, the cylindrical annulated column water-column and the interior cylinder char particle layer thickness that exceed char particle layer end face are equal.
Use density 2.0t/m3～2.1t/m3, content of ashes < 8% and sulfur content < low sulfur petroleum Jiao's moulded coal of 0.5% or
The following accounting of particle diameter 8mm < 25% low sulfur petroleum char particle, the middle-size and small-size coal-fired industry furnace of capacity≤35t/h (containing boiler)
Device, can use the utility model.
Utility model small investment, principle is it can be readily appreciated that can disposably feed and stable burning, efficiency of combustion
> 95%, carbon emission reduces and energy-conservation > 5%～15%, flue gas carbon black and carbon monoxide emission concentration are less than " big
Gas pollutant comprehensive discharge standard " (GB16297-1996) qualified discharge level.
Accompanying drawing explanation
Oil char particle burner when Fig. 1 is the to pile with oil char particle vertical sectional view by central axis.
When Fig. 2 is for remaining a small amount of oil char particle, oil char particle burner is by the vertical sectional view of central axis.
The oil char particle burner vertical sectional view by central axis when Fig. 3 is not bank up oil char particle.
Fig. 4 is the fixed grate formula coal-firing device vertical sectional view by central axis.
In Fig. 1, Fig. 2, Fig. 3 and Fig. 4,1 is stove outer covering, and 2 is furnace internal-lining, and 21 is connected entrance, 3
For fire bars, 4 is equal pressure chamber, and 5 is air inlet pipe, and 6 is top cover, and 61 is exhaust opening.
Detailed description of the invention
Below in conjunction with the accompanying drawings utility model is further described.
As shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, oil char particle burner, mainly include stove outer covering 1,
Furnace internal-lining 2, fire bars 3, equal pressure chamber 4, air inlet pipe 5 and top cover 6.Top cover 6 in discoideus, top cover 6
Circular hole is offered as exhaust opening 61 in center.Air inlet pipe 5 is cylindrical, vertically arranges.All pressure chamber 4 is in falling
Vertical round table-like, the big bottom surface of circle, round platform cylindrical sidewall and the little bottom surface of circle surround.Fire bars 3 is in short circle
Column, including horizontal top surface, upright side walls and horizontal bottom.Furnace internal-lining 2 in oval tubular, vertical cloth
Put.Stove outer covering 1 is barrel-shaped in upright length, including the long cylinder sidewall vertically arranged and horizontally disposed circle
Shape base plate, base plate center is offered circular hole and is passed for air inlet pipe 5 and move up and down.
Air inlet pipe 5 outlet edge and equal pressure chamber 4 little bottom surface circumference soldering connect, equal pressure chamber 4 big bottom surface circle
Week and fire bars 3 base circumference are welded to connect, and fire bars 3, equal pressure chamber 4 become one after being welded to connect with air inlet pipe 5
Body formula structure.Fire bars 3, equal pressure chamber 4, together with air inlet pipe 5, fill in furnace internal-lining from furnace internal-lining 2 top
2, the circular hole that air inlet pipe 5 import is offered from stove outer covering 1 base plate center passes.Fire bars 3 sidewall is close in stove
Courage 2 is seamless to be moved up and down, simultaneously drive air inlet pipe 5 be close to stove outer covering 1 base plate center hole edge without
Gap moves up and down.Stove outer covering 1 sidewall, furnace internal-lining 2, fire bars 3, equal pressure chamber 4 and air inlet pipe 5 are vertical
Arrange and central axis conllinear.
Furnace internal-lining 2 bottom even offers numerous and that furnace internal-lining 2 base circumference is tangent connected entrance 21, in stove
Courage 2 base circumference and stove outer covering 1 base plate are welded to connect.Furnace internal-lining 2 end face and top cover 6 Flange joint,
Exhaust opening 61 is offered at top cover 6 center.Annulus columnar region and furnace internal-lining 2 between stove outer covering 1 and furnace internal-lining 2
Numerous connected entrances 21 that cylindrical region is evenly arranged by circumference bottom furnace internal-lining 2 are connected, connected region
Cylindrical region type linker in outer toroid columnar region is formed after filling pure water.
Fire bars 3 end face diameter and furnace internal-lining 2 radius are equal.Furnace internal-lining 2 and stove outer covering 1 sidewall are
Horizontal section area barrel surface, stove outer covering 1 sidewall internal diameter is bigger than furnace internal-lining 2 diameter, furnace internal-lining 2 and stove
Between shell 1, annulus post cavity width is 0.41～0.43 times of furnace internal-lining 2 radius.Unclamp furnace internal-lining 2 He
After top cover 6 Flange joint, oil char particle is slowly added to from furnace internal-lining 2 top, and char particle is above fire bars 3
Furnace internal-lining 2 cavity in pile char particle layer, disposably added on char particle bonnet according to length burning time
Top cover 6, furnace internal-lining 2 and top cover 6 Flange joint, exhaust opening 61 is offered at top cover 6 center.Char particle layer water
Plane section area is the most unchanged, furnace internal-lining 2 cavity of char particle layer end face to furnace internal-lining 2 end face
For combustion chamber.Combustion chamber height meets liberation at 265kW/m3～305kW/m3Scope.Exceed char particle
Cylindrical annulated column water-column and the interior cylinder char particle layer thickness of layer end face are equal.Connected entrance bottom furnace internal-lining 2
21 positions are all the time below fire bars 3 bottom surface.
Furnace internal-lining 2 inner chamber is vertically divided into upper and lower two parts, fire bars 3 end face and Jiao by fire bars 3
Granulosa bottom surface overlaps, and char particle layer end face and bottom surface, combustion chamber overlap.Fire bars 3 bottom surface and equal pressure chamber 4 end face
Overlapping, equal pressure chamber 4 airflow inlet and air inlet pipe 5 outlet overlap.Fire bars 3 gas channel import is opened in
Fire bars 3 bottom surface, outlet is opened in fire bars 3 end face.Fire bars 3 can block char particle coke charge grain without falling into all
Pressure chamber 4, and flow into char particle layer offer gas channel for equal pressure chamber 4 air.All pressure chambers 4 are so that air
Uniformly flow into char particle layer.
Fire bars 3, equal pressure chamber 4 sidewall and air inlet pipe 5 select solderable metal material, can the company of welding successively
Connect.Fire bars 3 base circumference is welded to connect the equal big base circumference of pressure chamber 4, equal pressure chamber 4 little bottom surface circumferential weld
Tap into tracheae 5 in succession and export circumference.All pressure chamber 4 exported by air inlet pipe 5, inverted round table cylindrical sidewall and
Fire bars 3 bottom surface surrounds, and equal pressure chamber 4 upper bottom surface area ratio bottom surface area is big.Air inlet pipe 5 passes outside stove
Shell 1 base plate center hole.Fire bars 3 sidewall is close to that furnace internal-lining 2 is seamless to be moved up and down, drive simultaneously into
Tracheae 5 is close to that stove outer covering 1 base plate circular hole circumference is seamless to be moved up and down, and air inlet pipe 5 import is all the time at stove
Below shell 1 base plate.Air inlet pipe 5, equal pressure chamber 4 and fire bars 3 are interconnected to integral structure, can edge
Vertical direction moves up and down simultaneously.When moving up and down for ease of fire bars 3, air inlet pipe 5 can move up and down accordingly,
It is designed to air inlet pipe 5 pass from stove outer covering 1 base plate center hole.Fire bars 3 bottom surface, horizontal cross-section and
End face, the area of char particle layer bottom surface, horizontal cross-section and end face is the most equal, fire bars 3 sidewall, char particle layer side
Wall and furnace internal-lining 2 are on the same vertical face of cylinder.Stove outer covering 1 base plate center moves down in air inlet pipe 5
Dynamic circular hole circumference is connected with air inlet pipe 5 outer wall closed seamless gap, and furnace internal-lining 2 inner chamber water is in this junction
Nothing oozes out into the fault outside stove outer covering 1 and occurs.Fire bars 3 sidewall is connected with furnace internal-lining 2 closed seamless gap,
Furnace internal-lining 2 inner chamber water occurs without infiltration char particle layer problem in this junction.
Air flows into from air inlet pipe 5 import, flows into equal pressure chamber 4, finally flow after air inlet pipe 5 outlet is flowed out
Enter char particle layer through fire bars 3 gas channel, flow to combustion-supporting char particle layer end face combustion front during char particle layer end face
Char particle combustion reaction, uncombusted middle air flow burns away after entering combustion chamber, and final high-temperature flue gas is through top cover 6
Exhaust opening 61 enters atmospheric environment.Stove outer covering 1 and furnace internal-lining 2 material are metal material.In linker
Water heat absorption evaporation causes containing discharge reduction, requires supplementation with pure water to appropriate amount: when fire bars 3 moves up and down,
All pressure chamber 4 imports the most do not touch stove outer covering 1 base plate, and air inlet pipe 5 import is all the time at stove outer covering 1 base plate
Below.When adding char particle, the import of equal pressure chamber 4 does not touch stove outer covering 1 base plate.
Practice have shown that: oil char particle burner catches fire from char particle layer end face, char particle layer end face is burning
Face, burning area is invariable, and combustion front the most slowly moves, and keeps burning
Heat release rate is constant.Char particle layer end face char particle consumption can cause char particle layer end face to decline, but linker cylindrical
Annulated column water column hydrostatic pressure makes to rise, in outer toroid columnar region current direction on fire bars 3 jack-up char particle layer bottom surface
Cylindrical region, finally makes char particle layer end face be returned to initial position, and char particle layer top side location is in the most flat
Weighing apparatus state, is relatively fixed and keeps constant at original initial position, and combustion chamber volume is not changed in, volumetric heat
Intensity constant is constant.In accompanying drawing 1, above fire bars 3, char particle weight reaches maximum, and char particle layer thickness δ is maximum,
Fire bars 3 end face stress is maximum, and linker cylindrical annulated column water column top side location is the highest, and water column pressure is
Greatly.Piling up a small amount of char particle in accompanying drawing 2 above fire bars 3, layer thickness δ is little for char particle, fire bars 3 end face stress
Little, linker cylindrical annulated column water column top side location is low, and water column pressure is little.Accompanying drawing 3 does not has above fire bars 3
Char particle, fire bars 3 end face is had not to have stress, linker cylindrical annulated column water column to flow to interior cylindrical region, cylindrical
Annulated column water column end face and fire bars 3 end face are in same level.Accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3 char particle layer
Top side location is the most constant relative to furnace internal-lining 2.From linker cylindrical annulated column water column pressure steady jack-up stove
Char particle layer on bar 3, the cylindrical annulated column water column gravity exceeding fire bars 3 end face is consistently equal to char particle layer gravity.
Char particle layer top surface area determines burning heat release amount, and char particle layer top side location determines combustion with combustion chamber top side location
Burn room volume.Designed combustion room top side location, the ratio that can adjust burning heat release amount and combustion chamber volume exists
265kW/m3～305kW/m3Scope.During char particle burning, char particle layer top side location is constant, combustion chamber volume is constant,
Liberation is constant, it is ensured that combustion energy saving environmental-protecting performance does not changes with char particle coke charge grain consumption.
Oil char particle burner liberation, ignition temperature and combustibility are stablized constant, merit of burning
Rate can change according to actual heat supply size.Oil char particle burner liberation 265kW/m3~
305kW/m3Determine that combustion chamber volume, i.e. char particle layer end face are to furnace internal-lining 2 end face distance.Linker outer toroid
Columnar region or interior cylindrical region horizontal cross-sectional area determine combustion chamber volume, and combustion chamber volume determines petroleum coke
Grain burner combustion power.Linker outer toroid columnar region height determines char particle burning time.According to institute
Needing length burning time, in linker outer toroid columnar region aspect ratio, cylindrical region height may be high possible short.
Above fire bars 3, < 0.5%, < 10%～12%, natural packing is close for content of ashes for oil char particle requirement sulfur content
Degree is at 2.0t/m3～2.1t/m3Scope, can be shot, but requires that the following accounting of particle diameter 8mm is less than 25%,
Can be moulded coal, but the moulded coal air vent gross area need to be limited to meet density requirements.
Utility model structure innovation, technical characteristic and the technique effect brought are described as follows:
Utility model has " linker adjusts fixing char particle layer top side location automatically " architectural feature.Oil
Char particle burner, mainly includes the barrel-shaped stove outer covering of upright length 1 and oval tubular furnace internal-lining 2.Furnace internal-lining
Between 2 and stove outer covering 1, in annulus post water column and the following furnace internal-lining of equal pressure chamber 4 sidewall 2, cylinder water column passes through stove
The numerous connected entrances 21 offered bottom inner bag 2 are connected, and form cylinder water column type in cylindrical annulated column water column
Linker.Linker outer toroid columnar region contains pure water, and interior cylindrical region is " water column+fire bars 3+ char particle layer ".
Linker outer toroid columnar region width is 0.41～0.43 times of interior cylindrical radius, adds that char particle natural packing is close
Degree is 2 times of water density, and along with char particle combustion reaction is carried out, water is flowed to interior cylinder by outer toroid columnar region
Region, interior cylinder water-column increases equal with the minimizing of cylindrical annulated column water-column.Linker cylindrical annulated column
The top that water column is opened wide by outer toroid columnar region directly connects with atmospheric environment, and interior cylinder water column is by top
Cover 6 exhaust openings 61 to be connected with atmospheric environment, atmospheric pressure suffered by water column passage end face inside and outside linker
Active force is equal.Cylindrical annulated column water-column h exceeding char particle layer end face is consistently equal to interior cylinder char particle thickness
Degree δ, i.e. char particle layer top side location immobilize relative to furnace internal-lining 2.Fixed grate shown in accompanying drawing 4
In furnace wall is stretched at formula coal-firing device fire bars 3 two ends and position is fixed.In combustion process, bottom surface, combustion chamber is i.e.
Coal-fired layer end face moves down, and combustion chamber volume becomes big, liberation reduction, causes ignition temperature to reduce,
Combustion energy saving environmental-protecting performance is deteriorated.Oil char particle burner requires to meet linker cylindrical annulated column district simultaneously
In territory horizontal section area and linker, cylindrical region horizontal cross-sectional area is equal, solid combustion above fire bars 3
Material natural deposited dry density is to be filled with 2 times of fluid density, char particle layer top side location and furnace internal-lining 2 in linker
The combustion chamber volume that top side location determines meets liberation 265kW/m3～305kW/m3Requirement.Fire bars 3,
It is equal that equal pressure chamber 4 and air inlet pipe 5 three's gravity sum discharge pure water gravity with three.Fire bars 3 and air inlet
When pipe 5 vertically moves up and down, in linker, the not permeable char particle layer that drains to of cylindrical region water, the most not permeable
Drain to the atmospheric environment of below stove outer covering 1 base plate.Steam after guaranteeing the heat absorption evaporation of linker cylindrical annulated column water column
Vapour can flow into atmospheric environment, to keep cylindrical annulated column water column end face only by atmospheric pressure effect, it is ensured that supplement
Pure water with avoid air inlet pipe 5 outlet touch furnace internal-lining 2 base plate.
It is special that utility model said structure feature directly results in " combustion chamber volume calorific intensity is invariable " technology
Levy.When adding char particle on fire bars 3 end face or char particle layer end face, cylindrical region water column stress in linker
Increasing makes water below fire bars 3 move to outer toroid columnar region, and interior cylindrical region char particle layer top side location is the most not
Become but basal surface position move down, cylindrical annulated column water-column increase and water column top side location rise.Char particle is natural
Bulk density is at 2.0t/m3～2.1t/m3, and pure water density is 1.0t/m3, additionally linker outer toroid columnar region
Width Delta R is 0.41～0.43 times of interior cylindrical region radius R, is not difficult to find out that interior cylinder char particle layer increases height
Increasing height equal to cylindrical annulated column water column end face, interior cylinder char particle increases weight and increases equal to cylindrical annulated column water column
Add two times of weight.Face on the basis of char particle layer bottom surface, then in linker, cylinder char particle layer thickness is cylindrical
Annulated column water column end face exceeds 0.5 times of char particle layer floor height, i.e. char particle layer top side location and keeps constant.Combustion
When burning consumption char particle coke charge grain, in linker, cylinder char particle reduces weight and reduces weight equal to cylindrical annulated column water column
Two times of amount, and interior cylinder char particle layer minimizing thickness is equal to cylindrical annulated column water column end face reduction height.Nothing
Opinion char particle layer thickness is increased or decreased, and char particle layer top side location is all the most constant, and combustion chamber volume keeps
Constant.Usually, in combustion process, char particle layer thickness reduces speed extremely slowly, as long as occurring without rapidly
Adding char particle causes char particle layer thickness to increase phenomenon rapidly, it is possible to realize at the bottom of char particle layer thickness and char particle layer
The quasi-equilibrium change of position, face, maintains char particle layer top side location to be in relative invariant state.Shown in accompanying drawing 4
In fixed grate formula coal-firing device, move down along with combustion process carries out coal-fired layer top side location, combustion chamber
Volume becomes big, liberation reduction, and combustibility is deteriorated.
The complex art effect that utility model said structure feature and technical characteristic bring is char particle combustion process
Controllability improves, and combustion energy saving environmental-protecting performance improves.Linker outer toroid columnar region when burning consumes char particle
Water flows to interior cylindrical region, and char particle layer top side location automatically adjusts and be fixed on one and determine position, accomplishes combustion
Burn room volume and liberation is constant.By law of connected vessels, it is achieved char particle is burnt required combustion completely
Burn room volume and liberation is automatically adjusted to optimum value, simplify oil char particle burner certainly
Dynamic control design case, and then ensure combustion energy saving environmental-protecting performance.Utility model can solve industrial or agricultural field and fix
The efficiency of combustion that grate-type coal-firing device coal imperfect combustion causes is low, efficiency is low, and flue gas pollutant is arranged
Put problems such as exceeding standard.
Substitute for the purpose of decrement coal-fired, the coal-fired energy-conservation technological transformation of replacement by petroleum coke, use low sulfur petroleum Jiao's moulded coal
Or the bulk cargo low sulfur petroleum char particle that the following accounting of particle diameter 8mm is less than 25%, oil char particle natural deposited dry density exists
2.0t/m3～2.10t/m3Between, the capacity middle-size and small-size coal-fired furnace kiln (containing boiler) less than 35t/h is newly-built, joint
Energy emission-reduction technology upgrading and place of expanding production, and life in the countryside combustion heat supplying device, it is possible to use this practicality
Novel.
Application shows: utility model simple in construction, principle are it can be readily appreciated that small investment, it is not necessary to the most frequent
Add fuel；The flue gas pollutant discharges such as dust, carbon black, carbon monoxide and hydrocarbon are less than " big
Gas pollutant comprehensive discharge standard " (GB16297-1996) emission level；Burner carbon emission reduce and
Efficiency of energy utilization improve 5%～15%, efficiency of combustion reach 95% and more than.
Claims (1)
1. oil char particle burner, mainly include the barrel-shaped stove outer covering of upright length, oval tubular furnace internal-lining,
Short cylindrical shape fire bars, the equal pressure chamber of handstand round platform tubular, circular tube shaped air inlet pipe and discoideus top cover, its feature
Be: air inlet pipe outlet edge and the little bottom edge of equal pressure chamber are welded to connect, the big bottom edge of equal pressure chamber and
Fire bars bottom edge is welded to connect, and fire bars, equal pressure chamber and air inlet pipe are the most integral, bottom furnace internal-lining all
Even numerous connected entrance, furnace internal-lining base circumference and the stove outer covering base plate offered is welded to connect, air inlet pipe import from
The circular hole that stove outer covering base plate center is offered passes, and fire bars sidewall is close to that furnace internal-lining is seamless to be moved up and down, with
Time drive air inlet pipe to be close to that stove outer covering base plate center hole edge is seamless to be moved up and down, air inlet pipe, all press
Room, fire bars, furnace internal-lining and stove outer covering sidewalls vertical are arranged and central axis conllinear, furnace internal-lining and stove outer covering
Between annulus columnar region width be 0.41～0.43 times of furnace internal-lining radius, annulus between furnace internal-lining and stove outer covering
Columnar region is connected by connected entrance bottom furnace internal-lining with furnace internal-lining cylindrical region, and connected region fills pure water
Cylindrical region type linker in rear formation outer toroid columnar region, low sulfur petroleum char particle adds from furnace internal-lining top
Entering and pile above fire bars char particle layer, char particle layer end face is combustion chamber to furnace internal-lining end face cavity, burning
Room height meets liberation at 265kW/m3～305kW/m3Scope, furnace internal-lining end face and top cover flange are even
Connecing, top cap central offers exhaust opening, and the cylindrical annulated column water-column and the interior cylinder that exceed char particle layer end face are burnt
Granulosa thickness is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620248763.2U CN205424900U (en) | 2016-03-29 | 2016-03-29 | Petroleum coke grain burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620248763.2U CN205424900U (en) | 2016-03-29 | 2016-03-29 | Petroleum coke grain burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205424900U true CN205424900U (en) | 2016-08-03 |
Family
ID=56522758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620248763.2U Withdrawn - After Issue CN205424900U (en) | 2016-03-29 | 2016-03-29 | Petroleum coke grain burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205424900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627294A (en) * | 2016-03-29 | 2016-06-01 | 中南大学 | Petroleum coke particle combustion device |
-
2016
- 2016-03-29 CN CN201620248763.2U patent/CN205424900U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627294A (en) * | 2016-03-29 | 2016-06-01 | 中南大学 | Petroleum coke particle combustion device |
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